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authorLinaro CI <ci_notify@linaro.org>2020-09-19 21:59:09 +0000
committerLinaro CI <ci_notify@linaro.org>2020-09-19 21:59:09 +0000
commitdba97c7eeabad4fd8cef356f689a28d6a2bc53fc (patch)
tree9f2450dd4ded35d0feb609a516a46f806ad5415a
parentcfbb440280f1dc7be488069b1e8aa67720c73a81 (diff)
parent6c73ce02692d9e32e34885368180a744079fa9f9 (diff)
Merge remote-tracking branch 'sm8250/tracking-qcomlt-sm8250' into integration-linux-qcomltintegration-linux-qcomlt-20200920-093824-v5.9-rc5-435-gdba97c7eeaba
-rw-r--r--Documentation/devicetree/bindings/arm/qcom.yaml7
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt2
-rw-r--r--Documentation/devicetree/bindings/dma/qcom,gpi.yaml86
-rw-r--r--Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml82
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.txt5
-rw-r--r--Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml4
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt6
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml142
-rw-r--r--Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml112
-rw-r--r--MAINTAINERS8
-rw-r--r--arch/arm64/boot/dts/qcom/Makefile1
-rw-r--r--arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi6
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi3
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996.dtsi3
-rw-r--r--arch/arm64/boot/dts/qcom/pm8150.dtsi12
-rw-r--r--arch/arm64/boot/dts/qcom/pm8150b.dtsi23
-rw-r--r--arch/arm64/boot/dts/qcom/pm8150l.dtsi10
-rw-r--r--arch/arm64/boot/dts/qcom/qrb5165-rb5.dts1394
-rw-r--r--arch/arm64/boot/dts/qcom/sm8150-mtp.dts41
-rw-r--r--arch/arm64/boot/dts/qcom/sm8150.dtsi82
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250-mtp.dts466
-rw-r--r--arch/arm64/boot/dts/qcom/sm8250.dtsi2289
-rw-r--r--arch/arm64/configs/defconfig27
-rw-r--r--arch/powerpc/configs/pasemi_defconfig1
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/x86/configs/i386_defconfig1
-rw-r--r--arch/x86/configs/x86_64_defconfig1
-rw-r--r--drivers/bluetooth/btqca.c4
-rw-r--r--drivers/bluetooth/btqca.h1
-rw-r--r--drivers/bluetooth/hci_qca.c11
-rw-r--r--drivers/clk/qcom/Kconfig19
-rw-r--r--drivers/clk/qcom/Makefile2
-rw-r--r--drivers/clk/qcom/clk-branch.c64
-rw-r--r--drivers/clk/qcom/clk-branch.h1
-rw-r--r--drivers/clk/qcom/clk-cpu-8996.c6
-rw-r--r--drivers/clk/qcom/clk-rcg2.c11
-rw-r--r--drivers/clk/qcom/dispcc-sm8150.c1369
-rw-r--r--drivers/clk/qcom/dispcc-sm8250.c1414
-rw-r--r--drivers/clk/qcom/gcc-sm8250.c47
-rw-r--r--drivers/clk/qcom/gdsc.c7
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c160
-rw-r--r--drivers/dma/qcom/Kconfig12
-rw-r--r--drivers/dma/qcom/Makefile1
-rw-r--r--drivers/dma/qcom/gpi.c2280
-rw-r--r--drivers/firmware/qcom_scm.c24
-rw-r--r--drivers/firmware/qcom_scm.h1
-rw-r--r--drivers/gpu/drm/bridge/Kconfig13
-rw-r--r--drivers/gpu/drm/bridge/Makefile1
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9611uxc.c778
-rw-r--r--drivers/gpu/drm/msm/Kconfig7
-rw-r--r--drivers/gpu/drm/msm/Makefile3
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c27
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c53
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h19
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c58
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h37
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h8
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c90
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h68
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h1
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c3
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c3
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c23
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c7
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.xml.h422
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.c5
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.h2
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c3
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c27
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c143
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h3
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c217
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll.c3
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll.h10
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c904
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c238
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c91
-rw-r--r--drivers/iio/adc/qcom-vadc-common.c139
-rw-r--r--drivers/iio/adc/qcom-vadc-common.h15
-rw-r--r--drivers/media/i2c/ov8856.c430
-rw-r--r--drivers/media/platform/qcom/camss/camss-video.c112
-rw-r--r--drivers/media/platform/qcom/venus/core.c4
-rw-r--r--drivers/media/platform/qcom/venus/core.h4
-rw-r--r--drivers/media/platform/qcom/venus/firmware.c18
-rw-r--r--drivers/misc/Kconfig6
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/dummy.c107
-rw-r--r--drivers/net/can/spi/Kconfig2
-rw-r--r--drivers/net/can/spi/Makefile2
-rw-r--r--drivers/net/can/spi/mcp25xxfd/Kconfig5
-rw-r--r--drivers/net/can/spi/mcp25xxfd/Makefile11
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.c177
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.h14
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c538
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.h52
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c305
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.h16
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_id.h69
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.c674
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.h18
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_priv.h144
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.c233
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.h18
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.c653
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.h86
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.c226
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.h84
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.c31
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.h15
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.c74
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.h16
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.c71
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.h15
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_priv.h50
-rw-r--r--drivers/net/can/spi/mcp25xxfd/mcp25xxfd_regs.h661
-rw-r--r--drivers/net/wireless/admtek/adm8211.c83
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c32
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c10
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c26
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c6
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c70
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c9
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/Kconfig18
-rw-r--r--drivers/net/wireless/ath/ath11k/Makefile10
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c151
-rw-r--r--drivers/net/wireless/ath/ath11k/ce.c144
-rw-r--r--drivers/net/wireless/ath/ath11k/ce.h12
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c232
-rw-r--r--drivers/net/wireless/ath/ath11k/core.h59
-rw-r--r--drivers/net/wireless/ath/ath11k/dbring.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/debug.c54
-rw-r--r--drivers/net/wireless/ath/ath11k/debug.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/dp.c216
-rw-r--r--drivers/net/wireless/ath/ath11k/dp.h13
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.c225
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_tx.c73
-rw-r--r--drivers/net/wireless/ath/ath11k/hal.c169
-rw-r--r--drivers/net/wireless/ath/ath11k/hal.h179
-rw-r--r--drivers/net/wireless/ath/ath11k/hal_rx.c10
-rw-r--r--drivers/net/wireless/ath/ath11k/hal_tx.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/hif.h30
-rw-r--r--drivers/net/wireless/ath/ath11k/htc.c4
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.c378
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.h143
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c131
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c467
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.h39
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.c1196
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.h65
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.c3
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c321
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.h28
-rw-r--r--drivers/net/wireless/ath/ath11k/reg.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/spectral.c8
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c108
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c6
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c6
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/rfbuffer.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c6
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_mac.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_hst.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.h2
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c15
-rw-r--r--drivers/net/wireless/ath/wcn36xx/dxe.c57
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c131
-rw-r--r--drivers/net/wireless/ath/wcn36xx/pmc.c2
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c36
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.h4
-rw-r--r--drivers/net/wireless/ath/wcn36xx/txrx.c162
-rw-r--r--drivers/net/wireless/ath/wcn36xx/wcn36xx.h6
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c2
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b.c4
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.c4
-rw-r--r--drivers/net/wireless/rndis_wlan.c4
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c2
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c11
-rw-r--r--drivers/phy/qualcomm/Kconfig11
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.c372
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sm8250.c4
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c2
-rw-r--r--drivers/regulator/qcom_usb_vbus-regulator.c1
-rw-r--r--drivers/remoteproc/qcom_wcnss.c15
-rw-r--r--drivers/soc/qcom/llcc-qcom.c42
-rw-r--r--drivers/soc/qcom/qcom-geni-se.c40
-rw-r--r--drivers/spi/spi-geni-qcom.c410
-rw-r--r--drivers/thermal/qcom/Kconfig11
-rw-r--r--drivers/thermal/qcom/Makefile1
-rw-r--r--drivers/thermal/qcom/qcom-spmi-adc-tm5.c567
-rw-r--r--drivers/thermal/qcom/tsens-v2.c2
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c103
-rw-r--r--drivers/usb/typec/Kconfig12
-rw-r--r--drivers/usb/typec/Makefile1
-rw-r--r--drivers/usb/typec/qcom-pmic-typec.c271
-rw-r--r--drivers/video/console/Kconfig46
-rw-r--r--drivers/video/console/vgacon.c221
-rw-r--r--drivers/video/fbdev/core/bitblit.c11
-rw-r--r--drivers/video/fbdev/core/fbcon.c334
-rw-r--r--drivers/video/fbdev/core/fbcon.h2
-rw-r--r--drivers/video/fbdev/core/fbcon_ccw.c11
-rw-r--r--drivers/video/fbdev/core/fbcon_cw.c11
-rw-r--r--drivers/video/fbdev/core/fbcon_ud.c11
-rw-r--r--drivers/video/fbdev/core/tileblit.c2
-rw-r--r--fs/btrfs/ioctl.c3
-rw-r--r--include/dt-bindings/clock/qcom,dispcc-sm8150.h79
-rw-r--r--include/dt-bindings/clock/qcom,dispcc-sm8250.h79
-rw-r--r--include/dt-bindings/dma/qcom-gpi.h11
-rw-r--r--include/linux/dmaengine.h90
-rw-r--r--include/linux/fixp-arith.h20
-rw-r--r--include/linux/qcom-geni-se.h5
-rw-r--r--include/linux/qcom_scm.h8
-rw-r--r--include/linux/soc/qcom/llcc-qcom.h9
245 files changed, 24873 insertions, 1860 deletions
diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index 6031aee0f5a8..1adc8a33a3e4 100644
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -40,6 +40,7 @@ description: |
sdm630
sdm660
sdm845
+ sm8250
The 'board' element must be one of the following strings:
@@ -165,4 +166,10 @@ properties:
- qcom,ipq6018-cp01-c1
- const: qcom,ipq6018
+ - items:
+ - enum:
+ - qcom,qrb5165-rb5
+ - qcom,sm8250-mtp
+ - const: qcom,sm8250
+
...
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt
index 33856947c561..aea4ddb2b9e8 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt
@@ -8,7 +8,7 @@ Properties:
- compatible
Usage: required
Value type: <string>
- Definition: must be "qcom,cpufreq-hw".
+ Definition: must be "qcom,cpufreq-hw" or "qcom,sm8250-epss".
- clocks
Usage: required
diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
new file mode 100644
index 000000000000..82f404bc8745
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/qcom,gpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc GPI DMA controller
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ QCOM GPI DMA controller provides DMA capabilities for
+ peripheral buses such as I2C, UART, and SPI.
+
+allOf:
+ - $ref: "dma-controller.yaml#"
+
+properties:
+ compatible:
+ enum:
+ - qcom,gpi-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt lines for each GPII instance
+ maxItems: 13
+
+ "#dma-cells":
+ const: 3
+ description: >
+ DMA clients must use the format described in dma.txt, giving a phandle
+ to the DMA controller plus the following 3 integer cells:
+ - channel: if set to 0xffffffff, any available channel will be allocated
+ for the client. Otherwise, the exact channel specified will be used.
+ - seid: serial id of the client as defined in the SoC documentation.
+ - client: type of the client as defined in dt-bindings/dma/qcom-gpi.h
+
+ iommus:
+ maxItems: 1
+
+ dma-channels:
+ maxItems: 1
+
+ dma-channel-mask:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+ - iommus
+ - dma-channels
+ - dma-channel-mask
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/dma/qcom-gpi.h>
+ gpi_dma0: dma-controller@800000 {
+ compatible = "qcom,gpi-dma";
+ #dma-cells = <3>;
+ reg = <0x00800000 0x60000>;
+ iommus = <&apps_smmu 0x0016 0x0>;
+ dma-channels = <13>;
+ dma-channel-mask = <0xfa>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml
new file mode 100644
index 000000000000..7b87ec328515
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/microchip,mcp25xxfd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP25XXFD stand-alone CAN controller binding
+
+maintainers:
+ - Martin Sperl <kernel@martin.sperl.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ const: microchip,mcp2517fd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ vdd-supply:
+ description: Regulator that powers the CAN controller
+
+ xceiver-supply:
+ description: Regulator that powers the CAN transceiver
+
+ microchip,clock-out-div:
+ description: Clock output pin divider
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 4, 10]
+ default: 10
+
+ microchip,clock-div2:
+ description: Divide the internal clock by 2
+ type: boolean
+
+ microchip,gpio-open-drain:
+ description: Enable open-drain for all pins
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - gpio-controller
+ - vdd-supply
+ - xceiver-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ can0: can@1 {
+ compatible = "microchip,mcp2517fd";
+ reg = <1>;
+ clocks = <&clk24m>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 0x8>;
+ vdd-supply = <&reg5v0>;
+ xceiver-supply = <&reg5v0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 02bc81bb8b2d..7fc328c54c39 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -13,6 +13,7 @@
- "qcom,pcie-ipq8074" for ipq8074
- "qcom,pcie-qcs404" for qcs404
- "qcom,pcie-sdm845" for sdm845
+ - "qcom,pcie-sm8250" for sm8250
- reg:
Usage: required
@@ -131,7 +132,7 @@
- "slave_bus" AXI Slave clock
-clock-names:
- Usage: required for sdm845
+ Usage: required for sdm845 and sm8250
Value type: <stringlist>
Definition: Should contain the following entries
- "aux" Auxiliary clock
@@ -206,7 +207,7 @@
- "ahb" AHB reset
- reset-names:
- Usage: required for sdm845
+ Usage: required for sdm845 and sm8250
Value type: <stringlist>
Definition: Should contain the following entries
- "pci" PCIe core reset
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
index 185cdea9cf81..0aaa738bbbb2 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
@@ -31,6 +31,8 @@ properties:
- qcom,sdm845-qmp-usb3-uni-phy
- qcom,sm8150-qmp-ufs-phy
- qcom,sm8250-qmp-ufs-phy
+ - qcom,sm8250-qmp-pcie-phy
+ - qcom,sm8250-qhp-pcie-phy
reg:
items:
@@ -259,6 +261,8 @@ allOf:
enum:
- qcom,sdm845-qhp-pcie-phy
- qcom,sdm845-qmp-pcie-phy
+ - qcom,sm8250-qhp-pcie-phy
+ - qcom,sm8250-qmp-pcie-phy
then:
properties:
clocks:
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
index d420f84ddfb0..00844a5d2ccf 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
@@ -34,6 +34,12 @@ on the Qualcomm WCNSS core.
Definition: should be "wdog", "fatal", optionally followed by "ready",
"handover", "stop-ack"
+- firmware-name:
+ Usage: optional
+ Value type: <string>
+ Definition: must list the relative firmware image path for the
+ WCNSS core.
+
- vddmx-supply:
- vddcx-supply:
- vddpx-supply:
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
new file mode 100644
index 000000000000..94aaf3720b9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's SPMI PMIC ADC-TM
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+properties:
+ compatible:
+ const: qcom,spmi-adc-tm5
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+ description:
+ Number of cells required to uniquely identify the thermal sensors. Since
+ we have multiple sensors this is set to 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ io-channels:
+ description:
+ From common IIO binding. Used to pipe PMIC ADC channel to thermal monitor
+
+ io-channel-names:
+ description:
+ From common IIO binding. Names each of IIO channels. The name should
+ be equal to the sensor's subnode name.
+
+ qcom,avg-samples:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of samples to be used for measurement.
+ enum:
+ - 1
+ - 2
+ - 4
+ - 8
+ - 16
+ default: 1
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter is used to decrease ADC sampling rate.
+ enum:
+ - 250
+ - 420
+ - 840
+ default: 840
+
+patternProperties:
+ "^([-a-z0-9]*)@[0-9]+$":
+ type: object
+ description:
+ Represent one thermal sensor.
+
+ properties:
+ reg:
+ description: Specify the sensor channel.
+ maxItems: 1
+
+ qcom,adc-channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Corresponding ADC channel ID.
+
+ qcom,ratiometric:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Channel calibration type.
+ If this property is specified VADC will use the VDD reference
+ (1.875V) and GND for channel calibration. If property is not found,
+ channel will be calibrated with 0V and 1.25V reference channels,
+ also known as absolute calibration.
+
+ qcom,hw-settle-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Time between AMUX getting configured and the ADC starting conversion.
+
+ qcom,pre-scaling:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Used for scaling the channel input signal before the signal is fed to VADC. See qcom,spi-vadc specification for the list of possible values.
+ minItems: 2
+ maxItems: 2
+
+ required:
+ - reg
+ - qcom,adc-channel
+
+ additionalProperties:
+ false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pm8150b_adc: adc@3100 {
+ compatible = "qcom,spmi-adc5";
+ /* Other propreties are omitted */
+ conn-therm@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+ };
+
+ pm8150b_adc_tm: adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>;
+ io-channel-names = "conn-therm";
+
+ conn-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
new file mode 100644
index 000000000000..d5173f88d429
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm PMIC based USB type C Detection Driver
+
+maintainers:
+ - Wesley Cheng <wcheng@codeaurora.org>
+
+description: |
+ Qualcomm PMIC Type C Detect
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8150b-usb-typec
+
+ reg:
+ maxItems: 1
+ description: Type C base address
+
+ interrupts:
+ maxItems: 1
+ description: CC change interrupt from PMIC
+
+ connector:
+ description: Connector type for remote endpoints
+ type: object
+
+ properties:
+ compatible:
+ $ref: /connector/usb-connector.yaml#/properties/compatible
+ enum:
+ - usb-c-connector
+
+ power-role: true
+ data-role: true
+
+ ports:
+ description: Remote endpoint connections
+ type: object
+ $ref: /connector/usb-connector.yaml#/properties/ports
+
+ properties:
+ port@0:
+ description: Remote endpoints for the High Speed path
+ type: object
+
+ port@1:
+ description: Remote endpoints for the Super Speed path
+ type: object
+
+ properties:
+ endpoint@0:
+ description: Connection to USB type C mux node
+ type: object
+
+ endpoint@1:
+ description: Connection to role switch node
+ type: object
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - interrupts
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pm8150b {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pm8150b_typec: typec@1500 {
+ compatible = "qcom,pm8150b-usb-typec";
+ reg = <0x1500>;
+ interrupts = <0x2 0x15 0x5 IRQ_TYPE_EDGE_RISING>;
+
+ connector {
+ compatible = "usb-c-connector";
+ power-role = "dual";
+ data-role = "dual";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ usb3_data_ss: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&qmp_ss_mux>;
+ };
+ usb3_role: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dwc3_drd_switch>;
+ };
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 0d0862b19ce5..4c5872663feb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10660,6 +10660,14 @@ L: linux-input@vger.kernel.org
S: Maintained
F: drivers/hid/hid-mcp2221.c
+MCP25XXFD CAN NETWORK DRIVER
+M: Martin Sperl <kernel@martin.sperl.org>
+M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+L: linux-can@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/net/can/microchip,mcp25xxfd.yaml
+F: drivers/net/can/mcp25xxfd/
+
MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
M: Peter Rosin <peda@axentia.se>
L: linux-iio@vger.kernel.org
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index d8f1466e6758..05d21ba311f9 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8150-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.dtb
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 194343510dcb..6a19e8815f35 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -519,6 +519,7 @@
wcnss@a21b000 {
status = "okay";
+ firmware-name = "qcom/msm8916/wcnss.mdt";
};
tpiu@820000 { status = "okay"; };
@@ -636,6 +637,11 @@
};
};
+&mpss {
+ status = "okay";
+ firmware-name = "qcom/msm8916/mba.mbn", "qcom/msm8916/modem.mdt";
+};
+
&spmi_bus {
pm8916_0: pm8916@0 {
pon@800 {
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 67cae5f9e47e..0e281d572d2e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/arm/coresight-cti-dt.h>
#include <dt-bindings/interconnect/qcom,msm8916.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interconnect/qcom,msm8916.h>
#include <dt-bindings/clock/qcom,gcc-msm8916.h>
#include <dt-bindings/reset/qcom,gcc-msm8916.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
@@ -1144,7 +1145,7 @@
};
- hexagon@4080000 {
+ mpss: remoteproc@4080000 {
compatible = "qcom,q6v5-pil";
reg = <0x04080000 0x100>,
<0x04020000 0x040>;
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 56f02d6f5c5c..ed9bf4ec525d 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1004,7 +1004,8 @@
"ispif",
"vfe0",
"vfe1";
- power-domains = <&mmcc VFE0_GDSC>;
+ power-domains = <&mmcc VFE0_GDSC>,
+ <&mmcc VFE1_GDSC>;
clocks = <&mmcc CAMSS_TOP_AHB_CLK>,
<&mmcc CAMSS_ISPIF_AHB_CLK>,
<&mmcc CAMSS_CSI0PHYTIMER_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index 1b6406927509..15e87153a194 100644
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -97,7 +97,17 @@
};
};
- rtc@6000 {
+ pm8150_adc_tm: adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x0 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pm8150_rtc: rtc@6000 {
compatible = "qcom,pm8941-rtc";
reg = <0x6000>;
reg-names = "rtc", "alarm";
diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index e112e8876db6..d6e075f92b1e 100644
--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -53,6 +53,19 @@
status = "disabled";
};
+ pm8150b_vbus: dcdc@1100 {
+ compatible = "qcom,pm8150b-vbus-reg";
+ status = "disabled";
+ reg = <0x1100>;
+ };
+
+ pm8150b_typec: typec@1500 {
+ compatible = "qcom,pm8150b-usb-typec";
+ status = "disabled";
+ reg = <0x1500>;
+ interrupts = <0x2 0x15 0x5 IRQ_TYPE_EDGE_RISING>;
+ };
+
pm8150b_temp: temp-alarm@2400 {
compatible = "qcom,spmi-temp-alarm";
reg = <0x2400>;
@@ -95,6 +108,16 @@
};
};
+ pm8150b_adc_tm: adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
pm8150b_gpios: gpio@c000 {
compatible = "qcom,pm8150b-gpio";
reg = <0xc000>;
diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index 62139538b7d9..9f214ceec2b7 100644
--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -89,6 +89,16 @@
};
};
+ pm8150l_adc_tm: adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x4 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
pm8150l_gpios: gpio@c000 {
compatible = "qcom,pm8150l-gpio";
reg = <0xc000>;
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
new file mode 100644
index 000000000000..f0dad4dd34ec
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -0,0 +1,1394 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Linaro Ltd.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include "sm8250.dtsi"
+#include "pm8150.dtsi"
+#include "pm8150b.dtsi"
+#include "pm8150l.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. Robotics RB5";
+ compatible = "qcom,qrb5165-rb5", "qcom,sm8250";
+
+ aliases {
+ serial0 = &uart12;
+ hsuart0 = &uart6;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ dc12v: dc12v-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "DC12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&lt9611_out>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ user4 {
+ label = "green:user4";
+ gpios = <&pm8150_gpios 10 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "panic-indicator";
+ default-state = "off";
+ };
+
+ wlan {
+ label = "yellow:wlan";
+ gpios = <&pm8150_gpios 9 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "phy0tx";
+ default-state = "off";
+ };
+
+ bt {
+ label = "blue:bt";
+ gpios = <&pm8150_gpios 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "bluetooth-power";
+ default-state = "off";
+ };
+
+ };
+
+ lt9611_1v2: lt9611-vdd12-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "LT9611_1V2";
+
+ vin-supply = <&vdc_3v3>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+
+ /* not connected on the board
+ gpio = <&pm8150l_gpios 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ */
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ lt9611_3v3: lt9611-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "LT9611_3V3";
+
+ vin-supply = <&vdc_3v3>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+
+ // TODO: make it possible to drive same GPIO from two clients
+ // gpio = <&pm8150l_gpios 7 GPIO_ACTIVE_HIGH>;
+ // enable-active-high;
+ };
+
+ thermal-zones {
+ xo-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150_adc_tm 0>;
+ trips {
+ active-config0 {
+ temperature = <50000>;
+ hysteresis = <4000>;
+ type = "passive";
+ };
+ };
+ };
+
+ wifi-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150_adc_tm 1>;
+ trips {
+ active-config0 {
+ temperature = <52000>;
+ hysteresis = <4000>;
+ type = "passive";
+ };
+ };
+ };
+
+ conn-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150b_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ skin-msm-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150l_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <50000>;
+ hysteresis = <4000>;
+ type = "passive";
+ };
+ };
+ };
+
+ pm8150l-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150l_adc_tm 1>;
+
+ trips {
+ active-config0 {
+ temperature = <50000>;
+ hysteresis = <4000>;
+ type = "passive";
+ };
+ };
+ };
+
+ };
+
+ vbat: vbat-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VBAT";
+ vin-supply = <&vreg_l11c_3p3>;
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ };
+
+ vbat_som: vbat-som-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VBAT_SOM";
+ vin-supply = <&dc12v>;
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ };
+
+ vdc_3v3: vdc-3v3-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VDC_3V3";
+ vin-supply = <&vreg_l11c_3p3>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdc_5v: vdc-5v-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VDC_5V";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <&vreg_l11c_3p3>;
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+ regulator-always-on;
+ };
+
+ vreg_s4a_1p8: vreg-s4a-1p8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_s4a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ dummy {
+ compatible = "qcom-dummy";
+ vddaon-supply = <&vreg_s6a_0p95>;
+ vddpmu-supply = <&vreg_s2f_0p95>;
+ vddrfa1-supply = <&vreg_s2f_0p95>;
+ vddrfa2-supply = <&vreg_s8c_1p3>;
+ vddrfa3-supply = <&vreg_s5a_1p9>;
+ vddpcie1-supply = <&vreg_s8c_1p3>;
+ vddpcie2-supply = <&vreg_s5a_1p9>;
+ vddio-supply = <&vreg_s4a_1p8>;
+ pinctrl-names = "wlan_en_active", "bt_en_active";
+ pinctrl-0 = <&wlan_default_state>;
+ pinctrl-1 = <&bt_default_state>;
+ };
+};
+
+&apps_rsc {
+ pm8009-rpmh-regulators {
+ compatible = "qcom,pm8009-rpmh-regulators";
+ qcom,pmic-id = "f";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-l2-supply = <&vreg_s8c_1p3>;
+ vdd-l5-l6-supply = <&vreg_bob>;
+ vdd-l7-supply = <&vreg_s4a_1p8>;
+
+ vreg_s2f_0p95: smps2 {
+ regulator-name = "vreg_s2f_0p95";
+ regulator-min-microvolt = <512000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ };
+
+ vreg_l1f_1p1: ldo1 {
+ regulator-name = "vreg_l1f_1p1";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2f_1p2: ldo2 {
+ regulator-name = "vreg_l2f_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6f_2p8: ldo6 {
+ regulator-name = "vreg_l6f_2p8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7f_1p8: ldo7 {
+ regulator-name = "vreg_l7f_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ pm8150-rpmh-regulators {
+ compatible = "qcom,pm8150-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+ vdd-l2-l10-supply = <&vreg_bob>;
+ vdd-l3-l4-l5-l18-supply = <&vreg_s6a_0p95>;
+ vdd-l6-l9-supply = <&vreg_s8c_1p3>;
+ vdd-l7-l12-l14-l15-supply = <&vreg_s5a_1p9>;
+ vdd-l13-l16-l17-supply = <&vreg_bob>;
+
+ vreg_l2a_3p1: ldo2 {
+ regulator-name = "vreg_l2a_3p1";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3a_0p9: ldo3 {
+ regulator-name = "vreg_l3a_0p9";
+ regulator-min-microvolt = <928000>;
+ regulator-max-microvolt = <932000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5a_0p88: ldo5 {
+ regulator-name = "vreg_l5a_0p88";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6a_1p2: ldo6 {
+ regulator-name = "vreg_l6a_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a_1p7: ldo7 {
+ regulator-name = "vreg_l7a_1p7";
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9a_1p2: ldo9 {
+ regulator-name = "vreg_l9a_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10a_1p8: ldo10 {
+ regulator-name = "vreg_l10a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12a_1p8: ldo12 {
+ regulator-name = "vreg_l12a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13a_ts_3p0: ldo13 {
+ regulator-name = "vreg_l13a_ts_3p0";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14a_1p8: ldo14 {
+ regulator-name = "vreg_l14a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15a_1p8: ldo15 {
+ regulator-name = "vreg_l15a_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16a_2p7: ldo16 {
+ regulator-name = "vreg_l16a_2p7";
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17a_3p0: ldo17 {
+ regulator-name = "vreg_l17a_3p0";
+ regulator-min-microvolt = <2856000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l18a_0p92: ldo18 {
+ regulator-name = "vreg_l18a_0p92";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5a_1p9: smps5 {
+ regulator-name = "vreg_s5a_1p9";
+ regulator-min-microvolt = <1904000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s6a_0p95: smps6 {
+ regulator-name = "vreg_s6a_0p95";
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <1128000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ pm8150l-rpmh-regulators {
+ compatible = "qcom,pm8150l-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-l1-l8-supply = <&vreg_s4a_1p8>;
+ vdd-l2-l3-supply = <&vreg_s8c_1p3>;
+ vdd-l4-l5-l6-supply = <&vreg_bob>;
+ vdd-l7-l11-supply = <&vreg_bob>;
+ vdd-l9-l10-supply = <&vreg_bob>;
+ vdd-bob-supply = <&vph_pwr>;
+
+ vreg_bob: bob {
+ regulator-name = "vreg_bob";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <4000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ };
+
+ vreg_l1c_1p8: ldo1 {
+ regulator-name = "vreg_l1c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c_1p2: ldo2 {
+ regulator-name = "vreg_l2c_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c_0p8: ldo3 {
+ regulator-name = "vreg_l3c_0p8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4c_1p7: ldo4 {
+ regulator-name = "vreg_l4c_1p7";
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <2928000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5c_1p8: ldo5 {
+ regulator-name = "vreg_l5c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2928000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6c_2p96: ldo6 {
+ regulator-name = "vreg_l6c_2p96";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7c_cam_vcm0_2p85: ldo7 {
+ regulator-name = "vreg_l7c_cam_vcm0_2p85";
+ regulator-min-microvolt = <2856000>;
+ regulator-max-microvolt = <3104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8c_1p8: ldo8 {
+ regulator-name = "vreg_l8c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9c_2p96: ldo9 {
+ regulator-name = "vreg_l9c_2p96";
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10c_3p0: ldo10 {
+ regulator-name = "vreg_l10c_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11c_3p3: ldo11 {
+ regulator-name = "vreg_l11c_3p3";
+ regulator-min-microvolt = <3296000>;
+ regulator-max-microvolt = <3296000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_s8c_1p3: smps8 {
+ regulator-name = "vreg_s8c_1p3";
+ regulator-min-microvolt = <1352000>;
+ regulator-max-microvolt = <1352000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&adsp {
+ status = "okay";
+ firmware-name = "qcom/sm8250/adsp.mdt";
+};
+
+&q6afedai {
+ qi2s@16 {
+ reg = <16>;
+ qcom,sd-lines = <0 1 2 3>;
+ };
+};
+
+/* TERT I2S Uses 1 I2S SD Lines for audio on LT9611 HDMI Bridge */
+&q6afedai {
+ qi2s@20 {
+ reg = <20>;
+ qcom,sd-lines = <0>;
+ };
+};
+
+&q6asmdai {
+ dai@0 {
+ reg = <0>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ };
+};
+
+&swr0 {
+
+ left_spkr: wsa8810-left{
+ compatible = "sdw10217211000";
+ reg = <0 3>;
+ powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ #sound-dai-cells = <0>;
+ };
+
+
+ right_spkr: wsa8810-right{
+ compatible = "sdw10217211000";
+ reg = <0 4>;
+ powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ #sound-dai-cells = <0>;
+ };
+};
+
+&sound {
+ compatible = "qcom,sm8250-sndcard";
+ pinctrl-0 = <&tert_mi2s_sck_active
+ &tert_mi2s_sd0_active
+ &tert_mi2s_ws_active>;
+ pinctrl-names = "default";
+ model = "RB5";
+ audio-routing =
+ "SpkrLeft IN", "WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA_SPK2 OUT",
+ "MM_DL1", "MultiMedia1 Playback",
+ "MM_DL2", "MultiMedia2 Playback";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ mm2-dai-link {
+ link-name = "MultiMedia2";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI Playback";
+ cpu {
+ sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&lt9611_codec 0>;
+ };
+ };
+
+ dma-dai-link {
+ link-name = "WSA Playback";
+ cpu {
+ sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
+ };
+ };
+};
+
+&cdsp {
+ status = "okay";
+ firmware-name = "qcom/sm8250/cdsp.mdt";
+};
+
+&dsi0 {
+ status = "okay";
+ vdda-supply = <&vreg_l9a_1p2>;
+
+#if 0
+ qcom,dual-dsi-mode;
+ qcom,master-dsi;
+#endif
+
+ ports {
+ port@1 {
+ endpoint {
+ remote-endpoint = <&lt9611_a>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+};
+
+&dsi0_phy {
+ status = "okay";
+ vdds-supply = <&vreg_l5a_0p88>;
+};
+
+&gpu {
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/a650_zap.mdt";
+ };
+};
+
+/* LS-I2C0 */
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ lt9611_codec: hdmi-bridge@2b {
+ compatible = "lontium,lt9611uxc";
+ reg = <0x2b>;
+ #sound-dai-cells = <1>;
+
+ interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_FALLING>;
+
+ reset-gpios = <&pm8150l_gpios 5 GPIO_ACTIVE_HIGH>;
+
+ vdd-supply = <&lt9611_1v2>;
+ vcc-supply = <&lt9611_3v3>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lt9611_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lt9611_a: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+#if 0
+ port@2 {
+ reg = <2>;
+
+ lt9611_b: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+#endif
+ };
+ };
+};
+
+/* LS-I2C1 */
+&i2c15 {
+ status = "okay";
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_mdp {
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+ perst-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;
+ wake-gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_default_state>;
+};
+
+&pcie0_phy {
+ status = "okay";
+ vdda-phy-supply = <&vreg_l5a_0p88>;
+ vdda-pll-supply = <&vreg_l9a_1p2>;
+};
+
+&pcie1 {
+ status = "okay";
+ perst-gpio = <&tlmm 82 GPIO_ACTIVE_LOW>;
+ wake-gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+};
+
+&pcie1_phy {
+ status = "okay";
+ vdda-phy-supply = <&vreg_l5a_0p88>;
+ vdda-pll-supply = <&vreg_l9a_1p2>;
+};
+
+&pcie2 {
+ status = "okay";
+ perst-gpio = <&tlmm 85 GPIO_ACTIVE_LOW>;
+ wake-gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_default_state>;
+};
+
+&pcie2_phy {
+ status = "okay";
+ vdda-phy-supply = <&vreg_l5a_0p88>;
+ vdda-pll-supply = <&vreg_l9a_1p2>;
+};
+
+&pm8150_adc {
+ xo-therm@4c {
+ reg = <ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ wifi-therm@4e {
+ reg = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150b_adc {
+ conn-therm@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150l_adc {
+ skin-msm-therm@4e {
+ reg = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ pm8150l-therm@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150_adc_tm {
+ status = "okay";
+ io-channels = <&pm8150_adc ADC5_XO_THERM_100K_PU>,
+ <&pm8150_adc ADC5_AMUX_THM2_100K_PU>;
+ io-channel-names = "xo-therm", "wifi-therm";
+
+ xo-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ wifi-therm@1 {
+ reg = <1>;
+ qcom,adc-channel = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150b_adc_tm {
+ status = "okay";
+ io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>;
+ io-channel-names = "conn-therm";
+
+ conn-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150l_adc_tm {
+ status = "okay";
+ io-channels = <&pm8150l_adc ADC5_AMUX_THM2_100K_PU>,
+ <&pm8150l_adc ADC5_AMUX_THM3_100K_PU>;
+ io-channel-names = "skin-msm-therm", "pm8150l-therm";
+
+ skin-msm-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ pm8150l-therm@1 {
+ reg = <1>;
+ qcom,adc-channel = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150_gpios {
+ gpio-reserved-ranges = <1 1>, <3 2>, <7 1>;
+ gpio-line-names =
+ "NC",
+ "OPTION2",
+ "PM_GPIO-F",
+ "PM_SLP_CLK_IN",
+ "OPTION1",
+ "VOL_UP_N",
+ "PM8250_GPIO7", /* Blue LED */
+ "SP_ARI_PWR_ALARM",
+ "GPIO_9_P", /* Yellow LED */
+ "GPIO_10_P"; /* Green LED */
+};
+
+&pm8150b_gpios {
+ gpio-line-names =
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "HAP_BOOST_EN", /* SOM */
+ "SMB_STAT", /* SOM */
+ "NC",
+ "NC",
+ "SDM_FORCE_USB_BOOT",
+ "NC",
+ "NC",
+ "NC";
+};
+
+&pm8150b_typec {
+ status = "okay";
+ connector {
+ compatible = "usb-c-connector";
+ power-role = "dual";
+ data-role = "dual";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ usb3_data_ss: endpoint@0 {
+ remote-endpoint = <&qmp_ss_mux>;
+ };
+ usb3_role: endpoint@1 {
+ remote-endpoint = <&dwc3_drd_switch>;
+ };
+ };
+ };
+ };
+};
+
+&pm8150b_vbus {
+ status = "okay";
+};
+
+&pm8150l_gpios {
+ gpio-line-names =
+ "NC",
+ "PM3003A_EN",
+ "NC",
+ "NC",
+ "PM_GPIO5", /* HDMI RST_N */
+ "PM_GPIO-A", /* PWM */
+ "PM_GPIO7",
+ "NC",
+ "NC",
+ "PM_GPIO-B",
+ "NC",
+ "PM3003A_MODE";
+
+ lt9611_rst_pin: lt9611-rst-pin {
+ pins = "gpio5";
+ function = "normal";
+
+ output-high;
+ input-disable;
+ power-source = <0>;
+ };
+};
+
+&pm8150_rtc {
+ status = "okay";
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&qupv3_id_2 {
+ status = "okay";
+};
+
+&qup_uart6_default {
+ ctsrx {
+ pins = "gpio16", "gpio19";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rts {
+ pins = "gpio17";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tx {
+ pins = "gpio18";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
+
+
+&slpi {
+ status = "okay";
+ firmware-name = "qcom/sm8250/slpi.mdt";
+};
+
+/* CAN */
+&spi0 {
+ status = "okay";
+};
+
+&tlmm {
+ gpio-reserved-ranges = <40 4>;
+ gpio-line-names =
+ "GPIO-MM",
+ "GPIO-NN",
+ "GPIO-OO",
+ "GPIO-PP",
+ "GPIO-A",
+ "GPIO-C",
+ "GPIO-E",
+ "GPIO-D",
+ "I2C0-SDA",
+ "I2C0-SCL",
+ "GPIO-TT", /* GPIO_10 */
+ "NC",
+ "GPIO_12_I2C_SDA",
+ "GPIO_13_I2C_SCL",
+ "GPIO-X",
+ "GPIO_15_RGMII_INT",
+ "HST_BT_UART_CTS",
+ "HST_BT_UART_RFR",
+ "HST_BT_UART_TX",
+ "HST_BT_UART_RX",
+ "HST_WLAN_EN", /* GPIO_20 */
+ "HST_BT_EN",
+ "GPIO-AAA",
+ "GPIO-BBB",
+ "GPIO-CCC",
+ "GPIO-Z",
+ "GPIO-DDD",
+ "GPIO-BB",
+ "GPIO_28_CAN_SPI_MISO",
+ "GPIO_29_CAN_SPI_MOSI",
+ "GPIO_30_CAN_SPI_CLK", /* GPIO_30 */
+ "GPIO_31_CAN_SPI_CS",
+ "GPIO-UU",
+ "NC",
+ "UART1_TXD_SOM",
+ "UART1_RXD_SOM",
+ "UART0_CTS",
+ "UART0_RTS",
+ "UART0_TXD",
+ "UART0_RXD",
+ "SPI1_MISO", /* GPIO_40 */
+ "SPI1_MOSI",
+ "SPI1_CLK",
+ "SPI1_CS",
+ "I2C1_SDA",
+ "I2C1_SCL",
+ "GPIO-F",
+ "GPIO-JJ",
+ "Board_ID1",
+ "Board_ID2",
+ "NC", /* GPIO_50 */
+ "NC",
+ "SPI0_MISO",
+ "SPI0_MOSI",
+ "SPI0_SCLK",
+ "SPI0_CS",
+ "GPIO-QQ",
+ "GPIO-RR",
+ "USB2LAN_RESET",
+ "USB2LAN_EXTWAKE",
+ "NC", /* GPIO_60 */
+ "NC",
+ "NC",
+ "LT9611_INT",
+ "GPIO-AA",
+ "USB_CC_DIR",
+ "GPIO-G",
+ "GPIO-LL",
+ "USB_DP_HPD_1P8",
+ "NC",
+ "NC", /* GPIO_70 */
+ "SD_CMD",
+ "SD_DAT3",
+ "SD_SCLK",
+ "SD_DAT2",
+ "SD_DAT1",
+ "SD_DAT0", /* BOOT_CFG3 */
+ "SD_UFS_CARD_DET_N",
+ "GPIO-II",
+ "PCIE0_RST_N",
+ "PCIE0_CLK_REQ_N", /* GPIO_80 */
+ "PCIE0_WAKE_N",
+ "GPIO-CC",
+ "GPIO-DD",
+ "GPIO-EE",
+ "GPIO-FF",
+ "GPIO-GG",
+ "GPIO-HH",
+ "GPIO-VV",
+ "GPIO-WW",
+ "NC", /* GPIO_90 */
+ "NC",
+ "GPIO-K",
+ "GPIO-I",
+ "CSI0_MCLK",
+ "CSI1_MCLK",
+ "CSI2_MCLK",
+ "CSI3_MCLK",
+ "GPIO-AA", /* CSI4_MCLK */
+ "GPIO-BB", /* CSI5_MCLK */
+ "GPIO-KK", /* GPIO_100 */
+ "CCI_I2C_SDA0",
+ "CCI_I2C_SCL0",
+ "CCI_I2C_SDA1",
+ "CCI_I2C_SCL1",
+ "CCI_I2C_SDA2",
+ "CCI_I2C_SCL2",
+ "CCI_I2C_SDA3",
+ "CCI_I2C_SCL3",
+ "GPIO-L",
+ "NC", /* GPIO_110 */
+ "NC",
+ "ACCEL_INT",
+ "GYRO_INT",
+ "GPIO-J",
+ "GPIO-YY",
+ "GPIO-H",
+ "GPIO-ZZ",
+ "NC",
+ "NC",
+ "NC", /* GPIO_120 */
+ "NC",
+ "MAG_INT",
+ "MAG_DRDY_INT",
+ "HST_SW_CTRL",
+ "GPIO-M",
+ "GPIO-N",
+ "GPIO-O",
+ "GPIO-P",
+ "PS_INT",
+ "WSA1_EN", /* GPIO_130 */
+ "USB_HUB_RESET",
+ "SDM_FORCE_USB_BOOT",
+ "I2S1_CLK_HDMI",
+ "I2S1_DATA0_HDMI",
+ "I2S1_WS_HDMI",
+ "GPIO-B",
+ "GPIO_137", /* To LT9611_I2S_MCLK_3V3 */
+ "PCM_CLK",
+ "PCM_DI",
+ "PCM_DO", /* GPIO_140 */
+ "PCM_FS",
+ "HST_SLIM_CLK",
+ "HST_SLIM_DATA",
+ "GPIO-U",
+ "GPIO-Y",
+ "GPIO-R",
+ "GPIO-Q",
+ "GPIO-S",
+ "GPIO-T",
+ "GPIO-V", /* GPIO_150 */
+ "GPIO-W",
+ "DMIC_CLK1",
+ "DMIC_DATA1",
+ "DMIC_CLK2",
+ "DMIC_DATA2",
+ "WSA_SWR_CLK",
+ "WSA_SWR_DATA",
+ "DMIC_CLK3",
+ "DMIC_DATA3",
+ "I2C4_SDA", /* GPIO_160 */
+ "I2C4_SCL",
+ "SPI3_CS1",
+ "SPI3_CS2",
+ "SPI2_MISO_LS3",
+ "SPI2_MOSI_LS3",
+ "SPI2_CLK_LS3",
+ "SPI2_ACCEL_CS_LS3",
+ "SPI2_CS1",
+ "NC",
+ "GPIO-SS", /* GPIO_170 */
+ "GPIO-XX",
+ "SPI3_MISO",
+ "SPI3_MOSI",
+ "SPI3_CLK",
+ "SPI3_CS",
+ "HST_BLE_SNS_UART_TX",
+ "HST_BLE_SNS_UART_RX",
+ "HST_WLAN_UART_TX",
+ "HST_WLAN_UART_RX";
+
+ lt9611_irq_pin: lt9611-irq {
+ pins = "gpio63";
+ function = "gpio";
+ bias-disable;
+ };
+
+ pcie0_default_state: pcie0-default {
+ clkreq {
+ pins = "gpio80";
+ function = "pci_e0";
+ bias-pull-up;
+ };
+
+ reset-n {
+ pins = "gpio79";
+ function = "gpio";
+
+ drive-strength = <2>;
+ output-low;
+ bias-pull-down;
+ };
+
+ wake-n {
+ pins = "gpio81";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie1_default_state: pcie1-default {
+ clkreq {
+ pins = "gpio83";
+ function = "pci_e1";
+ bias-pull-up;
+ };
+
+ reset-n {
+ pins = "gpio82";
+ function = "gpio";
+
+ drive-strength = <2>;
+ output-low;
+ bias-pull-down;
+ };
+
+ wake-n {
+ pins = "gpio84";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie2_default_state: pcie2-default {
+ clkreq {
+ pins = "gpio86";
+ function = "pci_e2";
+ bias-pull-up;
+ };
+
+ reset-n {
+ pins = "gpio85";
+ function = "gpio";
+
+ drive-strength = <2>;
+ output-low;
+ bias-pull-down;
+ };
+
+ wake-n {
+ pins = "gpio87";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ wlan_default_state: wlan-default-state {
+ wlan-en {
+ pins = "gpio20";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-high;
+ bias-pull-up;
+ };
+ };
+
+ bt_default_state: bt-default-state {
+ bt-en {
+ pins = "gpio21";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-high;
+ bias-pull-up;
+ };
+ };
+
+};
+
+&uart6 {
+ status = "okay";
+ bluetooth {
+ compatible = "qcom,qca6391-bt";
+ };
+};
+
+&uart12 {
+ status = "okay";
+};
+
+&ufs_mem_hc {
+ status = "okay";
+
+ vcc-supply = <&vreg_l17a_3p0>;
+ vcc-max-microamp = <800000>;
+ vccq-supply = <&vreg_l6a_1p2>;
+ vccq-max-microamp = <800000>;
+ vccq2-supply = <&vreg_s4a_1p8>;
+ vccq2-max-microamp = <800000>;
+};
+
+&ufs_mem_phy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l5a_0p88>;
+ vdda-max-microamp = <89900>;
+ vdda-pll-supply = <&vreg_l9a_1p2>;
+ vdda-pll-max-microamp = <18800>;
+};
+
+&usb_1 {
+ status = "okay";
+ usb-role-switch;
+ port {
+ dwc3_drd_switch: endpoint@0 {
+ remote-endpoint = <&usb3_role>;
+ };
+ };
+};
+
+&usb_1_dwc3 {
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l5a_0p88>;
+ vdda33-supply = <&vreg_l2a_3p1>;
+ vdda18-supply = <&vreg_l12a_1p8>;
+};
+
+&usb_1_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l9a_1p2>;
+ vdda-pll-supply = <&vreg_l18a_0p92>;
+ orientation-switch;
+ port {
+ qmp_ss_mux: endpoint@0 {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_2_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l5a_0p88>;
+ vdda33-supply = <&vreg_l2a_3p1>;
+ vdda18-supply = <&vreg_l12a_1p8>;
+};
+
+&usb_2_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l9a_1p2>;
+ vdda-pll-supply = <&vreg_l18a_0p92>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
index 6c6325c3af59..c7d5aab69b56 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
@@ -409,6 +409,32 @@
vdda-pll-max-microamp = <19000>;
};
+&pm8150b_vbus {
+ status = "okay";
+};
+
+&pm8150b_typec {
+ status = "okay";
+ connector {
+ compatible = "usb-c-connector";
+ power-role = "dual";
+ data-role = "dual";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ usb3_data_ss: endpoint@0 {
+ remote-endpoint = <&qmp_ss_mux>;
+ };
+ usb3_role: endpoint@1 {
+ remote-endpoint = <&dwc3_drd_switch>;
+ };
+ };
+ };
+ };
+};
+
&usb_1_hsphy {
status = "okay";
vdda-pll-supply = <&vdd_usb_hs_core>;
@@ -420,12 +446,25 @@
status = "okay";
vdda-phy-supply = <&vreg_l3c_1p2>;
vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
+ orientation-switch;
+ port {
+ qmp_ss_mux: endpoint@0 {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
};
&usb_1 {
status = "okay";
+ usb-role-switch;
+ port {
+ dwc3_drd_switch: endpoint@0 {
+ remote-endpoint = <&usb3_role>;
+ };
+ };
};
&usb_1_dwc3 {
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
};
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index b86a7ead3006..9405ef47df74 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,gcc-sm8150.h>
+#include <dt-bindings/interconnect/qcom,sm8150.h>
#include <dt-bindings/thermal/thermal.h>
/ {
@@ -439,6 +440,55 @@
};
};
+ config_noc: interconnect@1500000 {
+ compatible = "qcom,sm8150-config-noc";
+ reg = <0 0x01500000 0 0x7400>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1620000 {
+ compatible = "qcom,sm8150-system-noc";
+ reg = <0 0x01620000 0 0x19400>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect@163a000 {
+ compatible = "qcom,sm8150-mc-virt";
+ reg = <0 0x0163a000 0 0x1000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre1_noc: interconnect@16e0000 {
+ compatible = "qcom,sm8150-aggre1-noc";
+ reg = <0 0x016e0000 0 0xd080>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre2_noc: interconnect@1700000 {
+ compatible = "qcom,sm8150-aggre2-noc";
+ reg = <0 0x01700000 0 0x20000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ compute_noc: interconnect@1720000 {
+ compatible = "qcom,sm8150-compute-noc";
+ reg = <0 0x01720000 0 0x7000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect@1740000 {
+ compatible = "qcom,sm8150-mmss-noc";
+ reg = <0 0x01740000 0 0x1c100>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
ufs_mem_hc: ufshc@1d84000 {
compatible = "qcom,sm8150-ufshc", "qcom,ufshc",
"jedec,ufs-2.0";
@@ -507,6 +557,13 @@
};
};
+ ipa_virt: interconnect@1e00000 {
+ compatible = "qcom,sm8150-ipa-virt";
+ reg = <0 0x01e00000 0 0x1000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
tcsr_mutex_regs: syscon@1f40000 {
compatible = "syscon";
reg = <0x0 0x01f40000 0x0 0x40000>;
@@ -813,6 +870,20 @@
};
};
+ dc_noc: interconnect@9160000 {
+ compatible = "qcom,sm8150-dc-noc";
+ reg = <0 0x09160000 0 0x3200>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gem_noc: interconnect@9680000 {
+ compatible = "qcom,sm8150-gem-noc";
+ reg = <0 0x09680000 0 0x3e200>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
usb_1: usb@a6f8800 {
compatible = "qcom,sm8150-dwc3", "qcom,dwc3";
reg = <0 0x0a6f8800 0 0x400>;
@@ -857,6 +928,13 @@
};
};
+ camnoc_virt: interconnect@ac00000 {
+ compatible = "qcom,sm8150-camnoc-virt";
+ reg = <0 0x0ac00000 0 0x1000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
aoss_qmp: power-controller@c300000 {
compatible = "qcom,sm8150-aoss-qmp";
reg = <0x0 0x0c300000 0x0 0x100000>;
@@ -1099,6 +1177,10 @@
};
};
};
+
+ apps_bcm_voter: bcm_voter {
+ compatible = "qcom,bcm-voter";
+ };
};
cpufreq_hw: cpufreq@18323000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index 6894f8490dae..caf92e91f570 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -6,6 +6,9 @@
/dts-v1/;
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include <dt-bindings/gpio/gpio.h>
#include "sm8250.dtsi"
#include "pm8150.dtsi"
#include "pm8150b.dtsi"
@@ -17,13 +20,111 @@
compatible = "qcom,sm8250-mtp";
aliases {
- serial0 = &uart2;
+ serial0 = &uart12;
};
chosen {
stdout-path = "serial0:115200n8";
};
+ thermal-zones {
+ xo-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150_adc_tm 0>;
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ skin-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150_adc_tm 1>;
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ mmw-pa1 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150_adc_tm 2>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ conn-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150b_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ camera-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150l_adc_tm 0>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ skin-msm-therm {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150l_adc_tm 1>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+
+ mmw-pa2 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8150l_adc_tm 2>;
+
+ trips {
+ active-config0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -53,11 +154,25 @@
regulator-always-on;
vin-supply = <&vph_pwr>;
};
+
+ display_panel_avdd: display_gpio_regulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "display_panel_avdd";
+ regulator-min-microvolt = <5500000>;
+ regulator-max-microvolt = <5500000>;
+ regulator-enable-ramp-delay = <233>;
+ gpio = <&tlmm 61 0>;
+ enable-active-high;
+ regulator-boot-on;
+ pinctrl-names = "default";
+ pinctrl-0 = <&display_panel_avdd_default>;
+ };
+
};
&adsp {
status = "okay";
- firmware-name = "qcom/sm8250/adsp.mbn";
+ firmware-name = "qcom/sm8250/adsp.mdt";
};
&apps_rsc {
@@ -186,6 +301,13 @@
regulator-max-microvolt = <3008000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+
+ vreg_l18a_0p9: ldo18 {
+ regulator-name = "vreg_l18a_0p9";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <912000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
};
pm8150l-rpmh-regulators {
@@ -355,23 +477,253 @@
&cdsp {
status = "okay";
- firmware-name = "qcom/sm8250/cdsp.mbn";
+ firmware-name = "qcom/sm8250/cdsp.mdt";
+};
+
+&dispcc {
+ dpu-disable-interfaces;
+};
+
+#if 0
+&dsi0 {
+ status = "okay";
+ vdda-supply = <&vreg_l9a_1p2>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ port@1 {
+ endpoint {
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+};
+
+&dsi0_phy {
+ status = "okay";
+ vdds-supply = <&vreg_l5a_0p875>;
+};
+#endif
+
+#if 0
+&dsi1 {
+ status = "okay";
+ vdda-supply = <&vreg_l9a_1p2>;
+
+ ports {
+ port@1 {
+ endpoint {
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+};
+
+&dsi1_phy {
+ status = "okay";
+ vdds-supply = <&vreg_l5a_0p875>;
+};
+#endif
+
+&gpu {
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/a650_zap.mdt";
+ };
+};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <1000000>;
+
+ /* NQ NFC chip @28 */
+};
+
+&i2c13 {
+ status = "okay";
+
+ /* st,stmfts @ 49 */
+};
+
+&i2c15 {
+ status = "okay";
+
+ /* smb1390 @ 10 */
+ /* rtc6226 @ 64 */
+};
+
+#if 0
+&mdss {
+ status = "okay";
+};
+
+&mdss_mdp {
+ status = "okay";
+};
+#endif
+
+&pm8150_adc {
+ xo-therm@4c {
+ reg = <ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ skin-therm@4d {
+ reg = <ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ pa-therm1@4e {
+ reg = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150b_adc {
+ conn-therm@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150l_adc {
+ camera-flash-therm@4d {
+ reg = <ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ skin-msm-therm@4e {
+ reg = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ pa-therm2@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150_adc_tm {
+ status = "okay";
+ io-channels = <&pm8150_adc ADC5_XO_THERM_100K_PU>,
+ <&pm8150_adc ADC5_AMUX_THM1_100K_PU>,
+ <&pm8150_adc ADC5_AMUX_THM2_100K_PU>;
+ io-channel-names = "xo-therm", "skin-therm", "pa-therm1";
+
+ xo-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ skin-therm@1 {
+ reg = <1>;
+ qcom,adc-channel = <ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ pa-therm1@2 {
+ reg = <2>;
+ qcom,adc-channel = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150b_adc_tm {
+ status = "okay";
+ io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>;
+ io-channel-names = "conn-therm";
+
+ conn-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150l_adc_tm {
+ status = "okay";
+ io-channels = <&pm8150l_adc ADC5_AMUX_THM1_100K_PU>,
+ <&pm8150l_adc ADC5_AMUX_THM2_100K_PU>,
+ <&pm8150l_adc ADC5_AMUX_THM3_100K_PU>;
+ io-channel-names = "camera-flash-therm", "skin-msm-therm", "pa-therm2";
+
+ camera-flash-therm@0 {
+ reg = <0>;
+ qcom,adc-channel = <ADC5_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ skin-msm-therm@1 {
+ reg = <1>;
+ qcom,adc-channel = <ADC5_AMUX_THM2_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ pa-therm2@2 {
+ reg = <2>;
+ qcom,adc-channel = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+};
+
+&pm8150_rtc {
+ status = "okay";
+};
+
+&qupv3_id_0 {
+ status = "okay";
};
&qupv3_id_1 {
status = "okay";
};
+&qupv3_id_2 {
+ status = "okay";
+};
+
&slpi {
status = "okay";
- firmware-name = "qcom/sm8250/slpi.mbn";
+ firmware-name = "qcom/sm8250/slpi.mdt";
};
&tlmm {
gpio-reserved-ranges = <28 4>, <40 4>;
+
+ display_panel_avdd_default: display_panel_avdd_default {
+ mux {
+ pins = "gpio61";
+ function = "gpio";
+ };
+
+ config {
+ pins = "gpio61";
+ drive-strength = <8>;
+ bias-disable = <0>;
+ output-high;
+ };
+ };
+
};
-&uart2 {
+&uart12 {
status = "okay";
};
@@ -394,3 +746,107 @@
vdda-pll-supply = <&vreg_l9a_1p2>;
vdda-pll-max-microamp = <19000>;
};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l5a_0p875>;
+ vdda18-supply = <&vreg_l12a_1p8>;
+ vdda33-supply = <&vreg_l2a_3p1>;
+};
+
+&usb_1_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l9a_1p2>;
+ vdda-pll-supply = <&vreg_l18a_0p9>;
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_2_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l5a_0p875>;
+ vdda18-supply = <&vreg_l12a_1p8>;
+ vdda33-supply = <&vreg_l2a_3p1>;
+};
+
+&usb_2_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l9a_1p2>;
+ vdda-pll-supply = <&vreg_l18a_0p9>;
+};
+
+&swr0 {
+ left_right: wsa8810-right{
+ compatible = "sdw10217211000";
+ reg = <0 2>;
+ powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ #sound-dai-cells = <0>;
+ };
+
+ left_spkr: wsa8810-left{
+ compatible = "sdw10217211000";
+ reg = <0 1>;
+ powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ #sound-dai-cells = <0>;
+ };
+};
+
+&q6asmdai {
+ dai@0 {
+ reg = <0>;
+ direction = <2>;
+ };
+};
+
+&sound {
+ compatible = "qcom,sm8250-sndcard";
+ model = "SM8250";
+ audio-routing =
+ "SpkrLeft IN", "WSA_SPK1 OUT",
+ "MM_DL1", "MultiMedia1 Playback";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ dma-dai-link {
+ link-name = "WSA Playback";
+ cpu {
+ sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&swr0 0>, <&wsamacro>;
+ };
+ };
+};
+
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 377172e8967b..d4fd827de773 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -4,12 +4,19 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
#include <dt-bindings/clock/qcom,gcc-sm8250.h>
+#include <dt-bindings/clock/qcom,gpucc-sm8250.h>
+#include <dt-bindings/clock/qcom,audiocc-sm8250.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/interconnect/qcom,sm8250.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/power/qcom-aoss-qmp.h>
#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
interrupt-parent = <&intc>;
@@ -87,6 +94,8 @@
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ #cooling-cells = <2>;
L2_0: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -102,6 +111,8 @@
reg = <0x0 0x100>;
enable-method = "psci";
next-level-cache = <&L2_100>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ #cooling-cells = <2>;
L2_100: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -114,6 +125,8 @@
reg = <0x0 0x200>;
enable-method = "psci";
next-level-cache = <&L2_200>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ #cooling-cells = <2>;
L2_200: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -126,6 +139,8 @@
reg = <0x0 0x300>;
enable-method = "psci";
next-level-cache = <&L2_300>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ #cooling-cells = <2>;
L2_300: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -138,6 +153,8 @@
reg = <0x0 0x400>;
enable-method = "psci";
next-level-cache = <&L2_400>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ #cooling-cells = <2>;
L2_400: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -150,6 +167,8 @@
reg = <0x0 0x500>;
enable-method = "psci";
next-level-cache = <&L2_500>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ #cooling-cells = <2>;
L2_500: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -163,6 +182,8 @@
reg = <0x0 0x600>;
enable-method = "psci";
next-level-cache = <&L2_600>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ #cooling-cells = <2>;
L2_600: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -175,6 +196,8 @@
reg = <0x0 0x700>;
enable-method = "psci";
next-level-cache = <&L2_700>;
+ qcom,freq-domain = <&cpufreq_hw 2>;
+ #cooling-cells = <2>;
L2_700: l2-cache {
compatible = "cache";
next-level-cache = <&L3_0>;
@@ -393,8 +416,12 @@
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
- clock-names = "bi_tcxo", "sleep_clk";
- clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+ clock-names = "bi_tcxo",
+ "bi_tcxo_ao",
+ "sleep_clk";
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
};
ipcc: mailbox@408000 {
@@ -406,6 +433,32 @@
#mbox-cells = <2>;
};
+ rng: rng@793000 {
+ compatible = "qcom,prng-ee";
+ reg = <0 0x00793000 0 0x1000>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
+
+ qup_opp_table: qup-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-120000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+ };
+
qupv3_id_2: geniqup@8c0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x008c0000 0x0 0x6000>;
@@ -440,6 +493,8 @@
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -466,6 +521,8 @@
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -492,6 +549,8 @@
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -518,6 +577,21 @@
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ uart17: serial@88c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x0088c000 0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart17_default>;
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -544,6 +618,21 @@
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ uart18: serial@890000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x00890000 0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart18_default>;
+ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -570,6 +659,8 @@
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
};
@@ -608,6 +699,8 @@
interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -634,6 +727,8 @@
interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -660,6 +755,21 @@
interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ uart2: serial@988000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0 0x00988000 0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart2_default>;
+ interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -686,6 +796,8 @@
interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -712,6 +824,8 @@
interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -738,6 +852,8 @@
interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -764,6 +880,21 @@
interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ status = "disabled";
+ };
+
+ uart6: serial@998000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x00998000 0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart6_default>;
+ interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -790,6 +921,8 @@
interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
};
@@ -828,6 +961,8 @@
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -854,6 +989,8 @@
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -880,6 +1017,8 @@
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -906,6 +1045,8 @@
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -932,15 +1073,21 @@
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
- uart2: serial@a90000 {
+ uart12: serial@a90000 {
compatible = "qcom,geni-debug-uart";
reg = <0x0 0x00a90000 0x0 0x4000>;
clock-names = "se";
clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart12_default>;
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
@@ -967,10 +1114,348 @@
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
+ power-domains = <&rpmhpd SM8250_CX>;
+ operating-points-v2 = <&qup_opp_table>;
status = "disabled";
};
};
+ config_noc: interconnect@1500000 {
+ compatible = "qcom,sm8250-config-noc";
+ reg = <0 0x01500000 0 0xa580>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1620000 {
+ compatible = "qcom,sm8250-system-noc";
+ reg = <0 0x01620000 0 0x1c200>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect@163d000 {
+ compatible = "qcom,sm8250-mc-virt";
+ reg = <0 0x0163d000 0 0x1000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre1_noc: interconnect@16e0000 {
+ compatible = "qcom,sm8250-aggre1-noc";
+ reg = <0 0x016e0000 0 0x1f180>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre2_noc: interconnect@1700000 {
+ compatible = "qcom,sm8250-aggre2-noc";
+ reg = <0 0x01700000 0 0x33000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ compute_noc: interconnect@1733000 {
+ compatible = "qcom,sm8250-compute-noc";
+ reg = <0 0x01733000 0 0xa180>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect@1740000 {
+ compatible = "qcom,sm8250-mmss-noc";
+ reg = <0 0x01740000 0 0x1f080>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pcie0: pci@1c00000 {
+ compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+ <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu";
+
+ iommus = <&apps_smmu 0x1c00 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+
+ phys = <&pcie0_lane>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+ };
+
+ pcie0_phy: phy@1c06000 {
+ compatible = "qcom,sm8250-qmp-pcie-phy";
+ reg = <0 0x01c06000 0 0x1c0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_WIFI_CLKREF_EN>,
+ <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ status = "disabled";
+
+ pcie0_lane: lanes@1c06200 {
+ reg = <0 0x1c06200 0 0x170>, /* tx */
+ <0 0x1c06400 0 0x200>, /* rx */
+ <0 0x1c06800 0 0x1f0>, /* pcs */
+ <0 0x1c06c00 0 0xf4>; /* "pcs_lane" same as pcs_misc? */
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #phy-cells = <0>;
+ clock-output-names = "pcie_0_pipe_clk";
+ };
+ };
+
+ pcie1: pci@1c08000 {
+ compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+ reg = <0 0x01c08000 0 0x3000>,
+ <0 0x40000000 0 0xf1d>,
+ <0 0x40000f20 0 0xa8>,
+ <0 0x40001000 0 0x1000>,
+ <0 0x40100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+
+ interrupts = <GIC_SPI 306 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
+ <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_WIGIG_CLKREF_EN>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ref",
+ "tbu";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ iommus = <&apps_smmu 0x1c80 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
+ <0x100 &apps_smmu 0x1c81 0x1>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_1_GDSC>;
+
+ phys = <&pcie1_lane>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@1c0e000 {
+ compatible = "qcom,sm8250-qhp-pcie-phy";
+ reg = <0 0x01c0e000 0 0x1c0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_WIGIG_CLKREF_EN>,
+ <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ status = "disabled";
+
+ pcie1_lane: lanes@1c0e200 {
+ reg = <0 0x1c0e200 0 0x170>, /* tx0 */
+ <0 0x1c0e400 0 0x200>, /* rx0 */
+ <0 0x1c0ea00 0 0x1f0>, /* pcs */
+ <0 0x1c0e600 0 0x170>, /* tx1 */
+ <0 0x1c0e800 0 0x200>, /* rx1 */
+ <0 0x1c0ee00 0 0xf4>; /* "pcs_com" same as pcs_misc? */
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #phy-cells = <0>;
+ clock-output-names = "pcie_1_pipe_clk";
+ };
+ };
+
+ pcie2: pci@1c10000 {
+ compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+ reg = <0 0x01c10000 0 0x3000>,
+ <0 0x64000000 0 0xf1d>,
+ <0 0x64000f20 0 0xa8>,
+ <0 0x64001000 0 0x1000>,
+ <0 0x64100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x64200000 0x0 0x64200000 0x0 0x100000>,
+ <0x02000000 0x0 0x64300000 0x0 0x64300000 0x0 0x3d00000>;
+
+ interrupts = <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 290 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 415 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 416 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 417 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_2_PIPE_CLK>,
+ <&gcc GCC_PCIE_2_AUX_CLK>,
+ <&gcc GCC_PCIE_2_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_2_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_2_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_2_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_MDM_CLKREF_EN>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ref",
+ "tbu";
+
+ assigned-clocks = <&gcc GCC_PCIE_2_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ iommus = <&apps_smmu 0x1d00 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1d00 0x1>,
+ <0x100 &apps_smmu 0x1d01 0x1>;
+
+ resets = <&gcc GCC_PCIE_2_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_2_GDSC>;
+
+ phys = <&pcie2_lane>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+ };
+
+ pcie2_phy: phy@1c16000 {
+ compatible = "qcom,sm8250-qhp-pcie-phy";
+ reg = <0 0x1c16000 0 0x1c0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_2_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_MDM_CLKREF_EN>,
+ <&gcc GCC_PCIE2_PHY_REFGEN_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_2_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE2_PHY_REFGEN_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ status = "disabled";
+
+ pcie2_lane: lanes@1c0e200 {
+ reg = <0 0x1c16200 0 0x170>, /* tx0 */
+ <0 0x1c16400 0 0x200>, /* rx0 */
+ <0 0x1c16a00 0 0x1f0>, /* pcs */
+ <0 0x1c16600 0 0x170>, /* tx1 */
+ <0 0x1c16800 0 0x200>, /* rx1 */
+ <0 0x1c16e00 0 0xf4>; /* "pcs_com" same as pcs_misc? */
+ clocks = <&gcc GCC_PCIE_2_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #phy-cells = <0>;
+ clock-output-names = "pcie_2_pipe_clk";
+ };
+ };
+
ufs_mem_hc: ufshc@1d84000 {
compatible = "qcom,sm8250-ufshc", "qcom,ufshc",
"jedec,ufs-2.0";
@@ -985,6 +1470,8 @@
power-domains = <&gcc UFS_PHY_GDSC>;
+ iommus = <&apps_smmu 0x0e0 0>, <&apps_smmu 0x4e0 0>;
+
clock-names =
"core_clk",
"bus_aggr_clk",
@@ -1041,21 +1528,57 @@
};
};
+ ipa_virt: interconnect@1e00000 {
+ compatible = "qcom,sm8250-ipa-virt";
+ reg = <0 0x01e00000 0 0x1000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x0 0x01f40000 0x0 0x40000>;
#hwlock-cells = <1>;
};
+ slimbam: dma@3a84000 {
+ compatible = "qcom,bam-v1.7.0";
+ qcom,controlled-remotely;
+ reg = <0 0x3a84000 0 0x2a000>;
+ num-channels = <31>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ qcom,ee = <1>;
+ qcom,num-ees = <2>;
+ iommus = <&apps_smmu 0x1826 0x0>;
+ };
+
+ slim: slim@3ac0000 {
+ compatible = "qcom,slim-ngd-v2.2.0";
+ reg = <0 0x3ac0000 0 0x2c000>;
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+
+ qcom,apps-ch-pipes = <0x780000>;
+ qcom,ea-pc = <0x270>;
+ status = "okay";
+ dmas = <&slimbam 3>, <&slimbam 4>,
+ <&slimbam 5>, <&slimbam 6>;
+ dma-names = "rx", "tx", "tx2", "rx2";
+
+ iommus = <&apps_smmu 0x1826 0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ngd@1 {
+ reg = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ };
+ };
+
gpu: gpu@3d00000 {
- /*
- * note: the amd,imageon compatible makes it possible
- * to use the drm/msm driver without the display node,
- * make sure to remove it when display node is added
- */
compatible = "qcom,adreno-650.2",
- "qcom,adreno",
- "amd,imageon";
+ "qcom,adreno";
#stream-id-cells = <16>;
reg = <0 0x03d00000 0 0x40000>;
@@ -1127,15 +1650,15 @@
<GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hfi", "gmu";
- clocks = <&gpucc 0>,
- <&gpucc 3>,
- <&gpucc 6>,
+ clocks = <&gpucc GPU_CC_AHB_CLK>,
+ <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
<&gcc GCC_DDRSS_GPU_AXI_CLK>,
<&gcc GCC_GPU_MEMNOC_GFX_CLK>;
clock-names = "ahb", "gmu", "cxo", "axi", "memnoc";
- power-domains = <&gpucc 0>,
- <&gpucc 1>;
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
power-domain-names = "cx", "gx";
iommus = <&adreno_smmu 5 0x400>;
@@ -1181,19 +1704,19 @@
<GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&gpucc 0>,
+ clocks = <&gpucc GPU_CC_AHB_CLK>,
<&gcc GCC_GPU_MEMNOC_GFX_CLK>,
<&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
clock-names = "ahb", "bus", "iface";
- power-domains = <&gpucc 0>;
+ power-domains = <&gpucc GPU_CX_GDSC>;
};
slpi: remoteproc@5c00000 {
compatible = "qcom,sm8250-slpi-pas";
reg = <0 0x05c00000 0 0x4000>;
- interrupts-extended = <&pdc 9 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&pdc 9 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 2 IRQ_TYPE_EDGE_RISING>,
@@ -1232,7 +1755,7 @@
compatible = "qcom,sm8250-cdsp-pas";
reg = <0 0x08300000 0 0x10000>;
- interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
@@ -1266,6 +1789,530 @@
};
};
+ sdhc_2: sdhci@8804000 {
+ compatible = "qcom,sm8250-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x08804000 0 0x1000>;
+
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "core", "xo";
+ iommus = <&apps_smmu 0xa0 0xf>;
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ power-domains = <&rpmhpd SM8250_CX>;
+
+ status = "disabled";
+ };
+
+ sound: sound {
+ };
+
+ usb_1_hsphy: phy@88e3000 {
+ compatible = "qcom,sm8250-usb-hs-phy",
+ "qcom,usb-snps-hs-7nm-phy";
+ reg = <0 0x088e3000 0 0x400>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ };
+
+ usb_2_hsphy: phy@88e4000 {
+ compatible = "qcom,sm8250-usb-hs-phy",
+ "qcom,usb-snps-hs-7nm-phy";
+ reg = <0 0x088e4000 0 0x400>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
+ };
+
+ usb_1_qmpphy: phy@88e9000 {
+ compatible = "qcom,sm8250-qmp-usb3-phy";
+ reg = <0 0x088e9000 0 0x200>,
+ <0 0x088e8000 0 0x20>;
+ reg-names = "reg-base", "dp_com";
+ status = "disabled";
+ #clock-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
+ clock-names = "aux", "ref_clk_src", "com_aux";
+
+ resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
+ <&gcc GCC_USB3_PHY_PRIM_BCR>;
+ reset-names = "phy", "common";
+
+ usb_1_ssphy: lanes@88e9200 {
+ reg = <0 0x088e9200 0 0x200>,
+ <0 0x088e9400 0 0x200>,
+ <0 0x088e9c00 0 0x400>,
+ <0 0x088e9600 0 0x200>,
+ <0 0x088e9800 0 0x200>,
+ <0 0x088e9a00 0 0x100>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "pipe0";
+ clock-output-names = "usb3_phy_pipe_clk_src";
+ };
+ };
+
+ usb_2_qmpphy: phy@88eb000 {
+ compatible = "qcom,sm8250-qmp-usb3-uni-phy";
+ reg = <0 0x088eb000 0 0x200>;
+ status = "disabled";
+ #clock-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_USB3_SEC_CLKREF_EN>,
+ <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
+ clock-names = "aux", "ref_clk_src", "ref", "com_aux";
+
+ resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>,
+ <&gcc GCC_USB3_PHY_SEC_BCR>;
+ reset-names = "phy", "common";
+
+ usb_2_ssphy: lanes@88eb200 {
+ reg = <0 0x088eb200 0 0x200>,
+ <0 0x088eb400 0 0x200>,
+ <0 0x088eb800 0 0x800>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
+ clock-names = "pipe0";
+ clock-output-names = "usb3_uni_phy_pipe_clk_src";
+ };
+ };
+
+ dc_noc: interconnect@90c0000 {
+ compatible = "qcom,sm8250-dc-noc";
+ reg = <0 0x090c0000 0 0x4200>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gem_noc: interconnect@9100000 {
+ compatible = "qcom,sm8250-gem-noc";
+ reg = <0 0x09100000 0 0xb4000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ npu_noc: interconnect@9990000 {
+ compatible = "qcom,sm8250-npu-noc";
+ reg = <0 0x09990000 0 0x1600>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ usb_1: usb@a6f8800 {
+ compatible = "qcom,sm8250-dwc3", "qcom,dwc3";
+ reg = <0 0x0a6f8800 0 0x400>;
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ dma-ranges;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB3_SEC_CLKREF_EN>;
+ clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+ "sleep", "xo";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 14 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 15 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq", "dp_hs_phy_irq",
+ "dm_hs_phy_irq", "ss_phy_irq";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+ usb_1_dwc3: dwc3@a600000 {
+ compatible = "snps,dwc3";
+ reg = <0 0x0a600000 0 0xcd00>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x0 0x0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+ };
+
+ system-cache-controller@9200000 {
+ compatible = "qcom,sm8250-llcc";
+ reg = <0 0x09200000 0 0x1d0000>, <0 0x09600000 0 0x50000>;
+ reg-names = "llcc_base", "llcc_broadcast_base";
+ };
+
+ usb_2: usb@a8f8800 {
+ compatible = "qcom,sm8250-dwc3", "qcom,dwc3";
+ reg = <0 0x0a8f8800 0 0x400>;
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ dma-ranges;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_SEC_AXI_CLK>,
+ <&gcc GCC_USB30_SEC_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>,
+ <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_SEC_SLEEP_CLK>,
+ <&gcc GCC_USB3_SEC_CLKREF_EN>;
+ clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+ "sleep", "xo";
+
+ assigned-clocks = <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_SEC_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <200000000>;
+
+ interrupts-extended = <&intc GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 12 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 13 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 16 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq", "dp_hs_phy_irq",
+ "dm_hs_phy_irq", "ss_phy_irq";
+
+ power-domains = <&gcc USB30_SEC_GDSC>;
+
+ resets = <&gcc GCC_USB30_SEC_BCR>;
+
+ usb_2_dwc3: dwc3@a800000 {
+ compatible = "snps,dwc3";
+ reg = <0 0x0a800000 0 0xcd00>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x20 0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ phys = <&usb_2_hsphy>, <&usb_2_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+ };
+
+ mdss: mdss@ae00000 {
+ compatible = "qcom,sdm845-mdss";
+ reg = <0 0x0ae00000 0 0x1000>;
+ reg-names = "mdss";
+
+ interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_DISPLAY_CFG>,
+ <&mmss_noc MASTER_MDP_PORT0 &mc_virt SLAVE_EBI_CH0>,
+ <&mmss_noc MASTER_MDP_PORT1 &mc_virt SLAVE_EBI_CH0>;
+ interconnect-names = "notused", "mdp0-mem", "mdp1-mem";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "nrt_bus", "core";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ assigned-clock-rates = <460000000>;
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x820 0x402>;
+
+ status = "disabled";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ mdss_mdp: mdp@ae01000 {
+ compatible = "qcom,sdm845-dpu";
+ reg = <0 0x0ae01000 0 0x8f000>,
+ <0 0x0aeb0000 0 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "core", "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <460000000>,
+ <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SM8250_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: mdp-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-345000000 {
+ opp-hz = /bits/ 64 <345000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi0: dsi@ae94000 {
+ compatible = "qcom,mdss-dsi-ctrl";
+ reg = <0 0x0ae94000 0 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SM8250_MMCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi0_phy: dsi-phy@ae94400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0 0x0ae94400 0 0x200>,
+ <0 0x0ae94600 0 0x280>,
+ <0 0x0ae94900 0 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+
+ status = "disabled";
+ };
+
+ dsi1: dsi@ae96000 {
+ compatible = "qcom,mdss-dsi-ctrl";
+ reg = <0 0x0ae96000 0 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SM8250_MMCX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: dsi-phy@ae96400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0 0x0ae96400 0 0x200>,
+ <0 0x0ae96600 0 0x280>,
+ <0 0x0ae96900 0 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+
+ status = "disabled";
+
+ dsi_opp_table: dsi-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+ };
+
+ dispcc: clock-controller@af00000 {
+ compatible = "qcom,sm8250-dispcc";
+ reg = <0 0x0af00000 0 0x20000>;
+ power-domains = <&rpmhpd SM8250_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&dsi1_phy 0>,
+ <&dsi1_phy 1>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dsi1_phy_pll_out_byteclk",
+ "dsi1_phy_pll_out_dsiclk",
+ "dp_link_clk_divsel_ten",
+ "dp_vco_divided_clk_src_mux",
+ "dptx1_phy_pll_link_clk",
+ "dptx1_phy_pll_vco_div_clk",
+ "dptx2_phy_pll_link_clk",
+ "dptx2_phy_pll_vco_div_clk",
+ "edp_phy_pll_link_clk",
+ "edp_phy_pll_vco_div_clk",
+ "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
pdc: interrupt-controller@b220000 {
compatible = "qcom,sm8250-pdc", "qcom,pdc";
reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
@@ -1276,6 +2323,28 @@
interrupt-controller;
};
+ tsens0: thermal-sensor@c263000 {
+ compatible = "qcom,sm8250-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c263000 0 0x1ff>, /* TM */
+ <0 0x0c222000 0 0x1ff>; /* SROT */
+ #qcom,sensors = <16>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+
+ tsens1: thermal-sensor@c265000 {
+ compatible = "qcom,sm8250-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c265000 0 0x1ff>, /* TM */
+ <0 0x0c223000 0 0x1ff>; /* SROT */
+ #qcom,sensors = <9>;
+ interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 509 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+
aoss_qmp: qmp@c300000 {
compatible = "qcom,sm8250-aoss-qmp";
reg = <0 0x0c300000 0 0x100000>;
@@ -1880,13 +2949,385 @@
bias-disable;
};
};
+
+ qup_uart2_default: qup-uart2-default {
+ mux {
+ pins = "gpio117", "gpio118";
+ function = "qup2";
+ };
+ };
+
+ qup_uart6_default: qup-uart6-default {
+ mux {
+ pins = "gpio16", "gpio17",
+ "gpio18", "gpio19";
+ function = "qup6";
+ };
+ };
+
+ qup_uart12_default: qup-uart12-default {
+ mux {
+ pins = "gpio34", "gpio35";
+ function = "qup12";
+ };
+ };
+
+ qup_uart17_default: qup-uart17-default {
+ mux {
+ pins = "gpio52", "gpio53",
+ "gpio54", "gpio55";
+ function = "qup17";
+ };
+ };
+
+ qup_uart18_default: qup-uart18-default {
+ mux {
+ pins = "gpio58", "gpio59";
+ function = "qup18";
+ };
+ };
+
+ pri_mi2s_sck_active: pri-mi2s-sck-active {
+ mux {
+ pins = "gpio138";
+ function = "mi2s0_sck";
+ };
+
+ config {
+ pins = "gpio138";
+ drive-strength = <8>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ pri_mi2s_ws_active: pri-mi2s-ws-active {
+ mux {
+ pins = "gpio141";
+ function = "mi2s0_ws";
+ };
+
+ config {
+ pins = "gpio141";
+ drive-strength = <8>;
+ output-high;
+ };
+ };
+
+ pri_mi2s_sd0_active: pri-mi2s-sd0-active {
+ mux {
+ pins = "gpio139";
+ function = "mi2s0_data0";
+ };
+
+ config {
+ pins = "gpio139";
+ drive-strength = <8>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ pri_mi2s_sd1_active: pri-mi2s-sd1-active {
+ mux {
+ pins = "gpio140";
+ function = "mi2s0_data1";
+ };
+
+ config {
+ pins = "gpio140";
+ drive-strength = <8>;
+ output-high;
+ };
+ };
+
+ tert_mi2s_sck_active: tert-mi2s-sck-active {
+ mux {
+ pins = "gpio133";
+ function = "mi2s2_sck";
+ };
+
+ config {
+ pins = "gpio133";
+ drive-strength = <8>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ tert_mi2s_sd0_active: tert-mi2s-sd0-active {
+ mux {
+ pins = "gpio134";
+ function = "mi2s2_data0";
+ };
+
+ config {
+ pins = "gpio134";
+ drive-strength = <8>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ tert_mi2s_ws_active: tert-mi2s-ws-active {
+ mux {
+ pins = "gpio135";
+ function = "mi2s2_ws";
+ };
+
+ config {
+ pins = "gpio135";
+ drive-strength = <8>;
+ output-high;
+ };
+ };
+ };
+
+ apps_smmu: iommu@15000000 {
+ compatible = "qcom,sm8250-smmu-500", "arm,mmu-500";
+ reg = <0 0x15000000 0 0x100000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <2>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>;
};
+
+// lpass@2c00000 {
+// compatible = "qcom,sm8250-lpass";
+
+ lpass_tlmm: pinctrl@33c0000{
+ compatible = "qcom,sm8250-lpass-pinctrl";
+ reg = <0 0x33c0000 0x0 0x20000>,
+ <0 0x355a000 0x0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_CLK_ID_WSA_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_CLK_ID_WSA_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio","iface", "npl";
+
+
+ wsa_swr_clk_pin {
+ wsa_swr_clk_sleep: wsa_swr_clk_sleep {
+ mux {
+ pins = "gpio10";
+ function = "func2";
+ };
+
+ config {
+ pins = "gpio10";
+ drive-strength = <2>;
+ input-enable;
+ bias-pull-down;
+ };
+ };
+
+ wsa_swr_clk_active: wsa_swr_clk_active {
+ mux {
+ pins = "gpio10";
+ function = "func2";
+ };
+
+ config {
+ pins = "gpio10";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+ };
+ };
+
+ wsa_swr_data_pin {
+ wsa_swr_data_sleep: wsa_swr_data_sleep {
+ mux {
+ pins = "gpio11";
+ function = "func2";
+ };
+
+ config {
+ pins = "gpio11";
+ drive-strength = <2>;
+ input-enable;
+ bias-pull-down;
+ };
+ };
+
+ wsa_swr_data_active: wsa_swr_data_active {
+ mux {
+ pins = "gpio11";
+ function = "func2";
+ };
+
+ config {
+ pins = "gpio11";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+ };
+ };
+ };
+
+ audiocc: audiocc@3300000 {
+ compatible = "qcom,sm8250-audiocc";
+ reg = <0 0x03300000 0 0x30000>,
+ <0 0x03380000 0 0x40000>;
+ #clock-cells = <1>;
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+
+
+ };
+
+ wsamacro: lpass-wsa-macro@3240000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wsa_swr_clk_active &wsa_swr_data_active>;
+
+ compatible = "qcom,sm8250-lpass-wsa-macro";
+ reg = <0 0x3240000 0 0x1000>,
+ <0 0x3370000 0 0x1000>;
+ clocks = <&audiocc LPASS_CDC_WSA_MCLK>,
+ <&audiocc LPASS_CDC_WSA_NPL>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&audiocc LPASS_CDC_VA_MCLK>;
+
+ clock-names = "mclk", "npl", "macro", "dcodec", "va";
+
+ #clock-cells = <0>;
+ clock-frequency = <9600000>;
+ clock-output-names = "mclk";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ #sound-dai-cells = <0>;
+ ranges;
+
+ swr0: controller@3250000 {
+ reg = <0 0x3250000 0 0x2000>;
+ compatible = "qcom,soundwire-v1.5.1";
+ interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&wsamacro>;
+ clock-names = "iface";
+
+ qcom,din-ports = <2>;
+ qcom,dout-ports = <6>;
+
+ qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1F 0x3F 0x07 0x1F 0x3F 0x0F 0x0F>;
+ qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0C 0x06 0x12 0x0D 0x07 0x0A >;
+ qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x1F 0x00 0x00 0x1F 0x00 0x00>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0x0 0x0 0x1 0x0 0x0 0x1 0x0 0x0>;
+
+ #sound-dai-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ };
+ };
+ //};
adsp: remoteproc@17300000 {
compatible = "qcom,sm8250-adsp-pas";
reg = <0 0x17300000 0 0x100>;
- interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
@@ -1918,6 +3359,61 @@
label = "lpass";
qcom,remote-pid = <2>;
+
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,glink-channels = "apr_audio_svc";
+ qcom,apr-domain = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ qcom,intents = <512 20>;
+
+ apr-service@3 {
+ reg = <APR_SVC_ADSP_CORE>;
+ compatible = "qcom,q6core";
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ q6afe: apr-service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ q6afedai: dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ q6afecc: cc {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+ };
+
+ q6asm: apr-service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ q6asmdai: dais {
+ compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
+ };
+
+ q6adm: apr-service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ q6routing: routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
};
};
@@ -2066,6 +3562,24 @@
};
};
};
+
+ apps_bcm_voter: bcm_voter {
+ compatible = "qcom,bcm-voter";
+ };
+ };
+
+ cpufreq_hw: cpufreq@18591000 {
+ compatible = "qcom,sm8250-epss";
+ reg = <0 0x18591000 0 0x1000>,
+ <0 0x18592000 0 0x1000>,
+ <0 0x18593000 0 0x1000>;
+ reg-names = "freq-domain0", "freq-domain1",
+ "freq-domain2";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
};
};
@@ -2080,4 +3594,739 @@
<GIC_PPI 12
(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
};
+
+ thermal-zones {
+ cpu0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ cpu0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu0_alert0>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu0_alert1>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 2>;
+
+ trips {
+ cpu1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu1_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu1_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu1_alert0>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu1_alert1>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 3>;
+
+ trips {
+ cpu2_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu2_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu2_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu2_alert0>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu2_alert1>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu3-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 4>;
+
+ trips {
+ cpu3_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu3_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu3_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu3_alert0>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu3_alert1>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu4-top-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ cpu4_top_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_top_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_top_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu4_top_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu4_top_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu5-top-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 8>;
+
+ trips {
+ cpu5_top_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_top_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_top_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu5_top_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu5_top_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu6-top-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 9>;
+
+ trips {
+ cpu6_top_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_top_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_top_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu6_top_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu6_top_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu7-top-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 10>;
+
+ trips {
+ cpu7_top_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_top_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_top_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu7_top_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu7_top_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu4-bottom-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ cpu4_bottom_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_bottom_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu4_bottom_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu4_bottom_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu4_bottom_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu5-bottom-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 12>;
+
+ trips {
+ cpu5_bottom_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_bottom_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu5_bottom_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu5_bottom_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu5_bottom_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu6-bottom-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 13>;
+
+ trips {
+ cpu6_bottom_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_bottom_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu6_bottom_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu6_bottom_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu6_bottom_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu7-bottom-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 14>;
+
+ trips {
+ cpu7_bottom_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_bottom_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu7_bottom_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu7_bottom_alert0>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu7_bottom_alert1>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ aoss0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ aoss0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ cluster0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ cluster0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ cluster0_crit: cluster0_crit {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cluster1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ cluster1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ cluster1_crit: cluster1_crit {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal-top {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 15>;
+
+ trips {
+ gpu1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ aoss1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 0>;
+
+ trips {
+ aoss1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ wlan-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ wlan_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ video-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 2>;
+
+ trips {
+ video_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ mem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 3>;
+
+ trips {
+ mem_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ q6-hvx-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 4>;
+
+ trips {
+ q6_hvx_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 5>;
+
+ trips {
+ camera_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ compute-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 6>;
+
+ trips {
+ compute_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ npu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 7>;
+
+ trips {
+ npu_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ gpu-thermal-bottom {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 8>;
+
+ trips {
+ gpu2_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+ };
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 73db58f2e23b..b52be35d1aff 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -442,7 +442,7 @@ CONFIG_I2C_MV64XXX=y
CONFIG_I2C_OWL=y
CONFIG_I2C_PXA=y
CONFIG_I2C_QCOM_CCI=m
-CONFIG_I2C_QCOM_GENI=m
+CONFIG_I2C_QCOM_GENI=y
CONFIG_I2C_QUP=y
CONFIG_I2C_RK3X=y
CONFIG_I2C_SH_MOBILE=y
@@ -450,6 +450,7 @@ CONFIG_I2C_TEGRA=y
CONFIG_I2C_UNIPHIER_F=y
CONFIG_I2C_RCAR=y
CONFIG_I2C_CROS_EC_TUNNEL=y
+CONFIG_I2C_QCOM_CCI=y
CONFIG_SPI=y
CONFIG_SPI_ARMADA_3700=y
CONFIG_SPI_BCM2835=m
@@ -466,7 +467,7 @@ CONFIG_SPI_PL022=y
CONFIG_SPI_ROCKCHIP=y
CONFIG_SPI_QCOM_QSPI=m
CONFIG_SPI_QUP=y
-CONFIG_SPI_QCOM_GENI=m
+CONFIG_SPI_QCOM_GENI=y
CONFIG_SPI_S3C64XX=y
CONFIG_SPI_SH_MSIOF=m
CONFIG_SPI_SUN6I=y
@@ -496,6 +497,7 @@ CONFIG_PINCTRL_SC7180=y
CONFIG_PINCTRL_SDM845=y
CONFIG_PINCTRL_SM8150=y
CONFIG_PINCTRL_SM8250=y
+CONFIG_PINCTRL_LPASS=y
CONFIG_GPIO_ALTERA=m
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_MB86S7X=y
@@ -544,6 +546,7 @@ CONFIG_EXYNOS_THERMAL=y
CONFIG_TEGRA_BPMP_THERMAL=m
CONFIG_QCOM_TSENS=y
CONFIG_QCOM_SPMI_TEMP_ALARM=m
+CONFIG_QCOM_SPMI_ADC_TM5=m
CONFIG_UNIPHIER_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_ARM_SP805_WATCHDOG=y
@@ -589,6 +592,7 @@ CONFIG_REGULATOR_PWM=y
CONFIG_REGULATOR_QCOM_RPMH=y
CONFIG_REGULATOR_QCOM_SMD_RPM=y
CONFIG_REGULATOR_QCOM_SPMI=y
+CONFIG_REGULATOR_QCOM_USB_VBUS=m
CONFIG_REGULATOR_RK808=y
CONFIG_REGULATOR_S2MPS11=y
CONFIG_REGULATOR_VCTRL=m
@@ -626,6 +630,8 @@ CONFIG_VIDEO_OV5645=m
CONFIG_VIDEO_QCOM_CAMSS=m
CONFIG_VIDEO_QCOM_VENUS=m
CONFIG_DRM=m
+CONFIG_VIDEO_QCOM_VENUS=m
+CONFIG_VIDEO_QCOM_CAMSS=m
CONFIG_DRM_I2C_NXP_TDA998X=m
CONFIG_DRM_MALI_DISPLAY=m
CONFIG_DRM_NOUVEAU=m
@@ -660,6 +666,7 @@ CONFIG_DRM_THINE_THC63LVD1024=m
CONFIG_DRM_TI_SN65DSI86=m
CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m
CONFIG_DRM_LONTIUM_LT9611=m
+CONFIG_DRM_LONTIUM_LT9611UXC=m
CONFIG_DRM_I2C_ADV7511=m
CONFIG_DRM_I2C_ADV7511_AUDIO=y
CONFIG_DRM_DW_HDMI_AHB_AUDIO=m
@@ -692,6 +699,7 @@ CONFIG_SND_SOC_FSL_SAI=m
CONFIG_SND_MESON_AXG_SOUND_CARD=m
CONFIG_SND_MESON_GX_SOUND_CARD=m
CONFIG_SND_SOC_SDM845=m
+CONFIG_SND_SOC_SM8250=m
CONFIG_SND_SOC_ROCKCHIP=m
CONFIG_SND_SOC_ROCKCHIP_SPDIF=m
CONFIG_SND_SOC_ROCKCHIP_RT5645=m
@@ -708,6 +716,7 @@ CONFIG_SND_SOC_TAS571X=m
CONFIG_SND_SOC_WCD934X=m
CONFIG_SND_SOC_WM8904=m
CONFIG_SND_SOC_WSA881X=m
+CONFIG_SND_SOC_LPASS_WSA_MACRO=m
CONFIG_SND_SIMPLE_CARD=m
CONFIG_SND_AUDIO_GRAPH_CARD=m
CONFIG_I2C_HID=m
@@ -762,6 +771,7 @@ CONFIG_TYPEC=m
CONFIG_TYPEC_TCPM=m
CONFIG_TYPEC_FUSB302=m
CONFIG_TYPEC_HD3SS3220=m
+CONFIG_TYPEC_QCOM_PMIC=m
CONFIG_MMC=y
CONFIG_MMC_BLOCK_MINORS=32
CONFIG_MMC_ARMMMCI=y
@@ -888,7 +898,10 @@ CONFIG_SDM_VIDEOCC_845=y
CONFIG_SDM_DISPCC_845=y
CONFIG_SM_GCC_8150=y
CONFIG_SM_GCC_8250=y
+CONFIG_SM_GPUCC_8250=y
+CONFIG_SM_DISPCC_8250=y
CONFIG_QCOM_HFPLL=y
+CONFIG_CLK_GFM_LPASS=m
CONFIG_HWSPINLOCK=y
CONFIG_SDM_GPUCC_845=y
CONFIG_SDM_DISPCC_845=y
@@ -986,11 +999,13 @@ CONFIG_PHY_HISTB_COMBPHY=y
CONFIG_PHY_HISI_INNO_USB2=y
CONFIG_PHY_MVEBU_CP110_COMPHY=y
CONFIG_PHY_QCOM_QMP=y
+CONFIG_PHY_QCOM_QMP_TYPEC=y
CONFIG_PHY_QCOM_QUSB2=m
CONFIG_PHY_QCOM_UFS=y
CONFIG_PHY_QCOM_USB_HS=y
CONFIG_PHY_QCOM_USB_HS_SNPS_28NM=y
CONFIG_PHY_QCOM_USB_SS=y
+CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2=y
CONFIG_PHY_RCAR_GEN3_PCIE=y
CONFIG_PHY_RCAR_GEN3_USB2=y
CONFIG_PHY_RCAR_GEN3_USB3=m
@@ -1026,6 +1041,14 @@ CONFIG_SLIMBUS=m
CONFIG_SLIM_QCOM_CTRL=m
CONFIG_SLIM_QCOM_NGD_CTRL=m
CONFIG_MUX_MMIO=y
+CONFIG_INTERCONNECT=y
+CONFIG_INTERCONNECT_QCOM=y
+CONFIG_INTERCONNECT_QCOM_MSM8916=m
+CONFIG_INTERCONNECT_QCOM_SMD_RPM=m
+CONFIG_INTERCONNECT_QCOM_QCS404=m
+CONFIG_INTERCONNECT_QCOM_BCM_VOTER=m
+CONFIG_INTERCONNECT_QCOM_SDM845=m
+CONFIG_INTERCONNECT_QCOM_SM8250=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index af9af03059e4..15ed8d0aa014 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -108,7 +108,6 @@ CONFIG_FB_NVIDIA=y
CONFIG_FB_NVIDIA_I2C=y
CONFIG_FB_RADEON=y
# CONFIG_LCD_CLASS_DEVICE is not set
-CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 5e6f92ba3210..66e9a0fd64ff 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -743,7 +743,6 @@ CONFIG_FB_TRIDENT=m
CONFIG_FB_SM501=m
CONFIG_FB_IBM_GXT4500=y
CONFIG_LCD_PLATFORM=m
-CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index d7577fece9eb..f556827dea58 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -186,7 +186,6 @@ CONFIG_DRM_I915=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
CONFIG_FB_EFI=y
-CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index f85600143747..9936528e1939 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -181,7 +181,6 @@ CONFIG_DRM_I915=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
CONFIG_FB_EFI=y
-CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index ce9dcffdc5bf..6e8b131bd245 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -467,7 +467,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
(soc_ver & 0x0000000f);
snprintf(config.fwname, sizeof(config.fwname),
"qca/crbtfw%02x.tlv", rom_ver);
- } else if (soc_type == QCA_QCA6390) {
+ } else if (soc_type == QCA_QCA6390 || soc_type == QCA_QCA6391) {
rom_ver = ((soc_ver & 0x00000f00) >> 0x04) |
(soc_ver & 0x0000000f);
snprintf(config.fwname, sizeof(config.fwname),
@@ -494,7 +494,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
else if (qca_is_wcn399x(soc_type))
snprintf(config.fwname, sizeof(config.fwname),
"qca/crnv%02x.bin", rom_ver);
- else if (soc_type == QCA_QCA6390)
+ else if (soc_type == QCA_QCA6390 || soc_type == QCA_QCA6391)
snprintf(config.fwname, sizeof(config.fwname),
"qca/htnv%02x.bin", rom_ver);
else
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index d81b74c408a5..67c1429f67fd 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -130,6 +130,7 @@ enum qca_btsoc_type {
QCA_WCN3998,
QCA_WCN3991,
QCA_QCA6390,
+ QCA_QCA6391,
};
#if IS_ENABLED(CONFIG_BT_QCA)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 20e1dedbc58c..a4ec499fcec8 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1064,7 +1064,7 @@ static void qca_controller_memdump(struct work_struct *work)
* bits, so skip this checking for missing packet.
*/
while ((seq_no > qca_memdump->current_seq_no + 1) &&
- (soc_type != QCA_QCA6390) &&
+ (soc_type != QCA_QCA6390 || soc_type != QCA_QCA6391) &&
seq_no != QCA_LAST_SEQUENCE_NUM) {
bt_dev_err(hu->hdev, "QCA controller missed packet:%d",
qca_memdump->current_seq_no);
@@ -1801,6 +1801,12 @@ static const struct qca_device_data qca_soc_data_qca6390 = {
.num_vregs = 0,
};
+/* TODO: Add regulators */
+static const struct qca_device_data qca_soc_data_qca6391 = {
+ .soc_type = QCA_QCA6391,
+ .num_vregs = 0,
+};
+
static void qca_power_shutdown(struct hci_uart *hu)
{
struct qca_serdev *qcadev;
@@ -2050,7 +2056,7 @@ static void qca_serdev_shutdown(struct device *dev)
const u8 ibs_wake_cmd[] = { 0xFD };
const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 };
- if (qcadev->btsoc_type == QCA_QCA6390) {
+ if (qcadev->btsoc_type == QCA_QCA6390 || qcadev->btsoc_type == QCA_QCA6391) {
serdev_device_write_flush(serdev);
ret = serdev_device_write_buf(serdev, ibs_wake_cmd,
sizeof(ibs_wake_cmd));
@@ -2174,6 +2180,7 @@ static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume);
static const struct of_device_id qca_bluetooth_of_match[] = {
{ .compatible = "qcom,qca6174-bt" },
{ .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390},
+ { .compatible = "qcom,qca6391-bt", .data = &qca_soc_data_qca6391},
{ .compatible = "qcom,qca9377-bt" },
{ .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
{ .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991},
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 21784c9395b2..57c265ad34e4 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -41,6 +41,7 @@ config QCOM_CLK_APCC_MSM8996
tristate "MSM8996 CPU Clock Controller"
select QCOM_KRYO_L2_ACCESSORS
depends on ARM64
+ depends on COMMON_CLK_QCOM
help
Support for the CPU clock controller on msm8996 devices.
Say Y if you want to support CPU clock scaling using CPUfreq
@@ -444,6 +445,24 @@ config SM_GPUCC_8250
Say Y if you want to support graphics controller devices and
functionality such as 3D graphics.
+config SM_DISPCC_8150
+ tristate "SM8150 Display Clock Controller"
+ select SM_GCC_8150
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ SM8150 devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
+config SM_DISPCC_8250
+ tristate "SM8250 Display Clock Controller"
+ select SM_GCC_8250
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ SM8250 devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
config SPMI_PMIC_CLKDIV
tristate "SPMI PMIC clkdiv Support"
depends on SPMI || COMPILE_TEST
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index d918b4716d27..ad0072595ab6 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -64,6 +64,8 @@ obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o
obj-$(CONFIG_SDM_GPUCC_845) += gpucc-sdm845.o
obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o
obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o
+obj-$(CONFIG_SM_DISPCC_8150) += dispcc-sm8150.o
+obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o
obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o
obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
diff --git a/drivers/clk/qcom/clk-branch.c b/drivers/clk/qcom/clk-branch.c
index f869fc6aaed6..9ba202d28959 100644
--- a/drivers/clk/qcom/clk-branch.c
+++ b/drivers/clk/qcom/clk-branch.c
@@ -152,6 +152,70 @@ const struct clk_ops clk_branch2_aon_ops = {
};
EXPORT_SYMBOL_GPL(clk_branch2_aon_ops);
+static int clk_branch2_hw_ctl_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ if (!(hw->init->flags & CLK_SET_RATE_PARENT)) {
+ pr_err("SET_RATE_PARENT flag needs to be set for %s\n",
+ clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static unsigned long clk_branch2_hw_ctl_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return parent_rate;
+}
+
+static int clk_branch2_hw_ctl_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_hw *clkp;
+
+ clkp = clk_hw_get_parent(hw);
+ if (!clkp)
+ return -EINVAL;
+
+ req->best_parent_hw = clkp;
+ req->best_parent_rate = clk_hw_round_rate(clkp, req->rate);
+
+ return 0;
+}
+
+static int clk_branch2_hw_ctl_enable(struct clk_hw *hw)
+{
+ struct clk_hw *parent = clk_hw_get_parent(hw);
+
+ /* The parent branch clock should have been prepared prior to this. */
+ if (!parent || (parent && !clk_hw_is_prepared(parent)))
+ return -EINVAL;
+
+ return clk_enable_regmap(hw);
+}
+
+static void clk_branch2_hw_ctl_disable(struct clk_hw *hw)
+{
+ struct clk_hw *parent = clk_hw_get_parent(hw);
+
+ if (!parent)
+ return;
+
+ clk_disable_regmap(hw);
+}
+
+const struct clk_ops clk_branch2_hw_ctl_ops = {
+ .enable = clk_branch2_hw_ctl_enable,
+ .disable = clk_branch2_hw_ctl_disable,
+ .is_enabled = clk_is_enabled_regmap,
+ .set_rate = clk_branch2_hw_ctl_set_rate,
+ .recalc_rate = clk_branch2_hw_ctl_recalc_rate,
+ .determine_rate = clk_branch2_hw_ctl_determine_rate,
+};
+EXPORT_SYMBOL_GPL(clk_branch2_hw_ctl_ops);
+
const struct clk_ops clk_branch_simple_ops = {
.enable = clk_enable_regmap,
.disable = clk_disable_regmap,
diff --git a/drivers/clk/qcom/clk-branch.h b/drivers/clk/qcom/clk-branch.h
index 17a58119165e..83ae9d14a03f 100644
--- a/drivers/clk/qcom/clk-branch.h
+++ b/drivers/clk/qcom/clk-branch.h
@@ -39,6 +39,7 @@ struct clk_branch {
extern const struct clk_ops clk_branch_ops;
extern const struct clk_ops clk_branch2_ops;
+extern const struct clk_ops clk_branch2_hw_ctl_ops;
extern const struct clk_ops clk_branch_simple_ops;
extern const struct clk_ops clk_branch2_aon_ops;
diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c
index 4a4fde8dd12d..50683db99620 100644
--- a/drivers/clk/qcom/clk-cpu-8996.c
+++ b/drivers/clk/qcom/clk-cpu-8996.c
@@ -32,7 +32,9 @@
*
* The primary PLL is what drives the CPU clk, except for times
* when we are reprogramming the PLL itself (for rate changes) when
- * we temporarily switch to an alternate PLL.
+ * we temporarily switch to an alternate PLL. A subsequent patch adds
+ * support to switch between primary and alternate PLL during rate
+ * changes.
*
* The primary PLL operates on a single VCO range, between 600MHz
* and 3GHz. However the CPUs do support OPPs with frequencies
@@ -44,6 +46,7 @@
* Primary PLL --> PLL_EARLY --> PMUX(1) --> CPU clk
* and for frequencies between 300MHz and 600MHz we follow
* Primary PLL --> PLL/2 --> SMUX(1) --> PMUX(0) --> CPU clk
+ * Support for this is added in a subsequent patch as well.
*
* ACD stands for Adaptive Clock Distribution and is used to
* detect voltage droops.
@@ -534,5 +537,6 @@ static struct platform_driver qcom_cpu_clk_msm8996_driver = {
};
module_platform_driver(qcom_cpu_clk_msm8996_driver);
+MODULE_ALIAS("platform:msm8996-apcc");
MODULE_DESCRIPTION("QCOM MSM8996 CPU Clock Driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 357159fe85b5..fc7fa8ed2da8 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -1182,15 +1182,8 @@ static int clk_rcg2_dp_set_rate_and_parent(struct clk_hw *hw,
static int clk_rcg2_dp_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
- struct clk_rate_request parent_req = *req;
- int ret;
-
- ret = __clk_determine_rate(clk_hw_get_parent(hw), &parent_req);
- if (ret)
- return ret;
-
- req->best_parent_rate = parent_req.rate;
-
+ req->best_parent_rate = clk_hw_round_rate(req->best_parent_hw,
+ req->best_parent_rate);
return 0;
}
diff --git a/drivers/clk/qcom/dispcc-sm8150.c b/drivers/clk/qcom/dispcc-sm8150.c
new file mode 100644
index 000000000000..ccfc07540185
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sm8150.c
@@ -0,0 +1,1369 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+#include <dt-bindings/clock/qcom,dispcc-sm8150.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+#define DISP_CC_MISC_CMD 0x8000
+
+enum {
+ P_BI_TCXO,
+ P_CORE_BI_PLL_TEST_SE,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DISP_CC_PLL1_OUT_EVEN,
+ P_DISP_CC_PLL1_OUT_MAIN,
+ P_DP_PHY_PLL_LINK_CLK,
+ P_DP_PHY_PLL_VCO_DIV_CLK,
+ P_DPTX1_PHY_PLL_LINK_CLK,
+ P_DPTX1_PHY_PLL_VCO_DIV_CLK,
+ P_DPTX2_PHY_PLL_LINK_CLK,
+ P_DPTX2_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_DSI1_PHY_PLL_OUT_BYTECLK,
+ P_DSI1_PHY_PLL_OUT_DSICLK,
+ P_EDP_PHY_PLL_LINK_CLK,
+ P_EDP_PHY_PLL_VCO_DIV_CLK,
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP_PHY_PLL_LINK_CLK, 1 },
+ { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
+ { P_DPTX1_PHY_PLL_LINK_CLK, 3 },
+ { P_DPTX1_PHY_PLL_VCO_DIV_CLK, 4 },
+ { P_DPTX2_PHY_PLL_LINK_CLK, 5 },
+ { P_DPTX2_PHY_PLL_VCO_DIV_CLK, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_0[] = {
+ "bi_tcxo",
+ "dp_link_clk_divsel_ten",
+ "dp_vco_divided_clk_src_mux",
+ "dptx1_phy_pll_link_clk",
+ "dptx1_phy_pll_vco_div_clk",
+ "dptx2_phy_pll_link_clk",
+ "dptx2_phy_pll_vco_div_clk",
+ "core_bi_pll_test_se",
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_1[] = {
+ "bi_tcxo",
+ "core_bi_pll_test_se",
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_2[] = {
+ "bi_tcxo",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi1_phy_pll_out_byteclk",
+ "core_bi_pll_test_se",
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL1_OUT_MAIN, 4 },
+ { P_DISP_CC_PLL1_OUT_EVEN, 5 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_3[] = {
+ "bi_tcxo",
+ "disp_cc_pll1",
+ "disp_cc_pll1_out_even",
+ "core_bi_pll_test_se",
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_EDP_PHY_PLL_LINK_CLK, 1 },
+ { P_EDP_PHY_PLL_VCO_DIV_CLK, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_4[] = {
+ "bi_tcxo",
+ "edp_phy_pll_link_clk",
+ "edp_phy_pll_vco_div_clk",
+ "core_bi_pll_test_se",
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+ { P_DISP_CC_PLL1_OUT_MAIN, 4 },
+ { P_DISP_CC_PLL1_OUT_EVEN, 5 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_5[] = {
+ "bi_tcxo",
+ "disp_cc_pll0",
+ "disp_cc_pll1",
+ "disp_cc_pll1_out_even",
+ "core_bi_pll_test_se",
+};
+
+static const struct parent_map disp_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const disp_cc_parent_names_6[] = {
+ "bi_tcxo",
+ "dsi0_phy_pll_out_dsiclk",
+ "dsi1_phy_pll_out_dsiclk",
+ "core_bi_pll_test_se",
+};
+
+static struct pll_vco trion_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+static struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0x47,
+ .alpha = 0xE000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000D0,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_pll0",
+ .parent_names = (const char *[]){ "bi_tcxo" },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static struct alpha_pll_config disp_cc_pll1_config = {
+ .l = 0x1F,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002267,
+ .config_ctl_hi1_val = 0x00000024,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x000000D0,
+};
+
+static struct clk_alpha_pll disp_cc_pll1 = {
+ .offset = 0x1000,
+ .vco_table = trion_vco,
+ .num_vco = ARRAY_SIZE(trion_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_pll1",
+ .parent_names = (const char *[]){ "bi_tcxo" },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_trion_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_DISP_CC_PLL1_OUT_MAIN, 16, 0, 0),
+ F(75000000, P_DISP_CC_PLL1_OUT_MAIN, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x22bc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_ahb_clk_src",
+ .parent_names = disp_cc_parent_names_3,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x2110,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_clk_src",
+ .parent_names = disp_cc_parent_names_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
+ .cmd_rcgr = 0x212c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_clk_src",
+ .parent_names = disp_cc_parent_names_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_aux1_clk_src = {
+ .cmd_rcgr = 0x2240,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux1_clk_src",
+ .parent_names = disp_cc_parent_names_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
+ .cmd_rcgr = 0x21dc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux_clk_src",
+ .parent_names = disp_cc_parent_names_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto1_clk_src[] = {
+ F( 108000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
+ F( 180000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
+ F( 360000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
+ F( 540000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_crypto1_clk_src = {
+ .cmd_rcgr = 0x2228,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_crypto1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_crypto1_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
+ .cmd_rcgr = 0x2194,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_crypto1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_crypto_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_link1_clk_src[] = {
+ F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link1_clk_src = {
+ .cmd_rcgr = 0x220c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_link1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link1_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
+ .cmd_rcgr = 0x2178,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_link1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
+ .cmd_rcgr = 0x21c4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel1_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel2_clk_src = {
+ .cmd_rcgr = 0x21f4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel2_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
+ .cmd_rcgr = 0x21ac,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel_clk_src",
+ .parent_names = disp_cc_parent_names_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
+ .cmd_rcgr = 0x228c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_aux_clk_src",
+ .parent_names = disp_cc_parent_names_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_gtc_clk_src = {
+ .cmd_rcgr = 0x22a4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_gtc_clk_src",
+ .parent_names = disp_cc_parent_names_3,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_edp_link_clk_src[] = {
+ F( 19200000, P_BI_TCXO, 1, 0, 0),
+ F( 270000000, P_EDP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 594000000, P_EDP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 810000000, P_EDP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
+ .cmd_rcgr = 0x2270,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_edp_link_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_link_clk_src",
+ .parent_names = disp_cc_parent_names_4,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
+ .cmd_rcgr = 0x2258,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_pixel_clk_src",
+ .parent_names = disp_cc_parent_names_4,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x2148,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk_src",
+ .parent_names = disp_cc_parent_names_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
+ .cmd_rcgr = 0x2160,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc1_clk_src",
+ .parent_names = disp_cc_parent_names_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(85714286, P_DISP_CC_PLL1_OUT_MAIN, 7, 0, 0),
+ F(100000000, P_DISP_CC_PLL1_OUT_MAIN, 6, 0, 0),
+ F(150000000, P_DISP_CC_PLL1_OUT_MAIN, 4, 0, 0),
+ F(171428571, P_DISP_CC_PLL1_OUT_MAIN, 3.5, 0, 0),
+ F(200000000, P_DISP_CC_PLL1_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_DISP_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x20c8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_clk_src",
+ .parent_names = disp_cc_parent_names_5,
+ .num_parents = 5,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x2098,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk0_clk_src",
+ .parent_names = disp_cc_parent_names_6,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
+ .cmd_rcgr = 0x20b0,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk1_clk_src",
+ .parent_names = disp_cc_parent_names_6,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(171428571, P_DISP_CC_PLL1_OUT_MAIN, 3.5, 0, 0),
+ F(300000000, P_DISP_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x20e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rot_clk_src",
+ .parent_names = disp_cc_parent_names_5,
+ .num_parents = 5,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x20f8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk_src",
+ .parent_names = disp_cc_parent_names_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+ .halt_reg = 0x2080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_ahb_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_ahb_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+ .halt_reg = 0x2028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_byte0_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x2128,
+ .shift = 0,
+ .width = 2,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_div_clk_src",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_byte0_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_regmap_div_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x202c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x202c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_intf_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_byte0_div_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte1_clk = {
+ .halt_reg = 0x2030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_byte1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = {
+ .reg = 0x2144,
+ .shift = 0,
+ .width = 2,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_div_clk_src",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_byte1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_regmap_div_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte1_intf_clk = {
+ .halt_reg = 0x2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_intf_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_byte1_div_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux1_clk = {
+ .halt_reg = 0x2068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2068,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_aux1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux_clk = {
+ .halt_reg = 0x2054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_aux_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_crypto1_clk = {
+ .halt_reg = 0x2064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2064,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_crypto1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_crypto1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
+ .halt_reg = 0x2048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2048,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_crypto_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_crypto_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link1_clk = {
+ .halt_reg = 0x205c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x205c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_link1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link1_intf_clk = {
+ .halt_reg = 0x2060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2060,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link1_intf_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_link1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_clk = {
+ .halt_reg = 0x2040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_link_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
+ .halt_reg = 0x2044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2044,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link_intf_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_link_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel1_clk = {
+ .halt_reg = 0x2050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2050,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_pixel1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel2_clk = {
+ .halt_reg = 0x2058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2058,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel2_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_pixel2_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
+ .halt_reg = 0x204c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x204c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_dp_pixel_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_aux_clk = {
+ .halt_reg = 0x2078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2078,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_aux_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_edp_aux_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_gtc_clk = {
+ .halt_reg = 0x207c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x207c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_gtc_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_edp_gtc_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_link_clk = {
+ .halt_reg = 0x2070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2070,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_link_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_edp_link_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
+ .halt_reg = 0x2074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2074,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_link_intf_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_edp_link_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_pixel_clk = {
+ .halt_reg = 0x206c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x206c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_pixel_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_edp_pixel_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+ .halt_reg = 0x2038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2038,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_esc0_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc1_clk = {
+ .halt_reg = 0x203c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_esc1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+ .halt_reg = 0x200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_mdp_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x201c,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_lut_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_mdp_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x4004,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x4004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_ahb_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk0_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_pclk0_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk1_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk1_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_pclk1_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rot_clk = {
+ .halt_reg = 0x2014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rot_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_rot_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x400c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rscc_ahb_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_ahb_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x4008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rscc_vsync_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_vsync_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+ .halt_reg = 0x2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk",
+ .parent_names = (const char *[]){
+ "disp_cc_mdss_vsync_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_xo_clk = {
+ .halt_reg = 0x605c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x605c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_xo_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x3000,
+ .pd = {
+ .name = "mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL | POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *disp_cc_sm8150_clocks[] = {
+ [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp_cc_mdss_byte1_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX1_CLK] = &disp_cc_mdss_dp_aux1_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX1_CLK_SRC] = &disp_cc_mdss_dp_aux1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DP_CRYPTO1_CLK] = &disp_cc_mdss_dp_crypto1_clk.clkr,
+ [DISP_CC_MDSS_DP_CRYPTO1_CLK_SRC] =
+ &disp_cc_mdss_dp_crypto1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
+ [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK1_CLK] = &disp_cc_mdss_dp_link1_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK1_CLK_SRC] = &disp_cc_mdss_dp_link1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK1_INTF_CLK] = &disp_cc_mdss_dp_link1_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL1_CLK] = &disp_cc_mdss_dp_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL1_CLK_SRC] = &disp_cc_mdss_dp_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_PIXEL2_CLK] = &disp_cc_mdss_dp_pixel2_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL2_CLK_SRC] = &disp_cc_mdss_dp_pixel2_clk_src.clkr,
+ [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_AUX_CLK] = &disp_cc_mdss_edp_aux_clk.clkr,
+ [DISP_CC_MDSS_EDP_AUX_CLK_SRC] = &disp_cc_mdss_edp_aux_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_GTC_CLK] = &disp_cc_mdss_edp_gtc_clk.clkr,
+ [DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
+ [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
+ [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
+ [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr,
+ [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_clk_src.clkr,
+ [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+ [DISP_CC_PLL1] = &disp_cc_pll1.clkr,
+ [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
+};
+
+static const struct qcom_reset_map disp_cc_sm8150_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x2000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0x4000 },
+ [DISP_CC_MDSS_SPDM_BCR] = { 0x6000 },
+};
+
+static struct gdsc *disp_cc_sm8150_gdscs[] = {
+ [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config disp_cc_sm8150_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x10000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc disp_cc_sm8150_desc = {
+ .config = &disp_cc_sm8150_regmap_config,
+ .clks = disp_cc_sm8150_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_sm8150_clocks),
+ .resets = disp_cc_sm8150_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_sm8150_resets),
+ .gdscs = disp_cc_sm8150_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_sm8150_gdscs),
+};
+
+static const struct of_device_id disp_cc_sm8150_match_table[] = {
+ { .compatible = "qcom,sm8150-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sm8150_match_table);
+
+static int disp_cc_sm8150_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &disp_cc_sm8150_desc);
+ if (IS_ERR(regmap)) {
+ pr_err("Failed to map the display CC registers\n");
+ return PTR_ERR(regmap);
+ }
+
+ clk_trion_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
+ clk_trion_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config);
+
+ /* Enable clock gating for DSI and MDP clocks */
+ regmap_update_bits(regmap, DISP_CC_MISC_CMD, 0x10, 0x10);
+
+ return qcom_cc_really_probe(pdev, &disp_cc_sm8150_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sm8150_driver = {
+ .probe = disp_cc_sm8150_probe,
+ .driver = {
+ .name = "disp_cc-sm8150",
+ .of_match_table = disp_cc_sm8150_match_table,
+ },
+};
+
+static int __init disp_cc_sm8150_init(void)
+{
+ return platform_driver_register(&disp_cc_sm8150_driver);
+}
+subsys_initcall(disp_cc_sm8150_init);
+
+static void __exit disp_cc_sm8150_exit(void)
+{
+ platform_driver_unregister(&disp_cc_sm8150_driver);
+}
+module_exit(disp_cc_sm8150_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("QTI DISPCC SM8150 Driver");
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
new file mode 100644
index 000000000000..96b9ccf3cd0f
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sm8250.c
@@ -0,0 +1,1414 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+#define DISP_CC_MISC_CMD 0x8000
+
+enum {
+ P_BI_TCXO,
+ P_CHIP_SLEEP_CLK,
+ P_CORE_BI_PLL_TEST_SE,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DISP_CC_PLL1_OUT_EVEN,
+ P_DISP_CC_PLL1_OUT_MAIN,
+ P_DP_PHY_PLL_LINK_CLK,
+ P_DP_PHY_PLL_VCO_DIV_CLK,
+ P_DPTX1_PHY_PLL_LINK_CLK,
+ P_DPTX1_PHY_PLL_VCO_DIV_CLK,
+ P_DPTX2_PHY_PLL_LINK_CLK,
+ P_DPTX2_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_DSI1_PHY_PLL_OUT_BYTECLK,
+ P_DSI1_PHY_PLL_OUT_DSICLK,
+ P_EDP_PHY_PLL_LINK_CLK,
+ P_EDP_PHY_PLL_VCO_DIV_CLK,
+};
+
+static struct pll_vco lucid_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+static const struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0x47,
+ .alpha = 0xE000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x329A699C,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config disp_cc_pll1_config = {
+ .l = 0x1F,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x329A699C,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp_cc_pll1 = {
+ .offset = 0x1000,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_pll1",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP_PHY_PLL_LINK_CLK, 1 },
+ { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
+ { P_DPTX1_PHY_PLL_LINK_CLK, 3 },
+ { P_DPTX1_PHY_PLL_VCO_DIV_CLK, 4 },
+ { P_DPTX2_PHY_PLL_LINK_CLK, 5 },
+ { P_DPTX2_PHY_PLL_VCO_DIV_CLK, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "dp_link_clk_divsel_ten" },
+ { .fw_name = "dp_vco_divided_clk_src_mux" },
+ { .fw_name = "dptx1_phy_pll_link_clk" },
+ { .fw_name = "dptx1_phy_pll_vco_div_clk" },
+ { .fw_name = "dptx2_phy_pll_link_clk" },
+ { .fw_name = "dptx2_phy_pll_vco_div_clk" },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "dsi0_phy_pll_out_byteclk" },
+ { .fw_name = "dsi1_phy_pll_out_byteclk" },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL1_OUT_MAIN, 4 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &disp_cc_pll1.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_EDP_PHY_PLL_LINK_CLK, 1 },
+ { P_EDP_PHY_PLL_VCO_DIV_CLK, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "edp_phy_pll_link_clk" },
+ { .fw_name = "edp_phy_pll_vco_div_clk" },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+ { P_DISP_CC_PLL1_OUT_MAIN, 4 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &disp_cc_pll0.clkr.hw },
+ { .hw = &disp_cc_pll1.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_6[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "dsi0_phy_pll_out_dsiclk" },
+ { .fw_name = "dsi1_phy_pll_out_dsiclk" },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_7[] = {
+ { P_CHIP_SLEEP_CLK, 0 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_7[] = {
+ { .fw_name = "sleep_clk" },
+ { .fw_name = "core_bi_pll_test_se" },
+};
+
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_DISP_CC_PLL1_OUT_MAIN, 16, 0, 0),
+ F(75000000, P_DISP_CC_PLL1_OUT_MAIN, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x22bc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_ahb_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_byte0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x2110,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
+ .cmd_rcgr = 0x212c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x2128,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+
+static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = {
+ .reg = 0x2144,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_byte1_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte1_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+
+static struct clk_rcg2 disp_cc_mdss_dp_aux1_clk_src = {
+ .cmd_rcgr = 0x2240,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux1_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
+ .cmd_rcgr = 0x21dc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_link1_clk_src[] = {
+ F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link1_clk_src = {
+ .cmd_rcgr = 0x220c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_link1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link1_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
+ .cmd_rcgr = 0x2178,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_dp_link1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dp_link1_div_clk_src = {
+ .reg = 0x2224,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_link1_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_link1_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+
+static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
+ .reg = 0x2190,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_dp_link_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
+ .cmd_rcgr = 0x21c4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel1_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel2_clk_src = {
+ .cmd_rcgr = 0x21f4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel2_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
+ .cmd_rcgr = 0x21ac,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
+ .cmd_rcgr = 0x228c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_aux_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_gtc_clk_src = {
+ .cmd_rcgr = 0x22a4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_gtc_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_edp_link_clk_src[] = {
+ F( 19200000, P_BI_TCXO, 1, 0, 0),
+ F( 270000000, P_EDP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 594000000, P_EDP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ F( 810000000, P_EDP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
+ .cmd_rcgr = 0x2270,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_edp_link_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_link_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
+ .reg = 0x2288,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_edp_link_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_edp_link_clk_src.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
+ .cmd_rcgr = 0x2258,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_pixel_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x2148,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
+ .cmd_rcgr = 0x2160,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc1_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(85714286, P_DISP_CC_PLL1_OUT_MAIN, 7, 0, 0),
+ F(100000000, P_DISP_CC_PLL1_OUT_MAIN, 6, 0, 0),
+ F(150000000, P_DISP_CC_PLL1_OUT_MAIN, 4, 0, 0),
+ F(200000000, P_DISP_CC_PLL1_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_DISP_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x20c8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_clk_src",
+ .parent_data = disp_cc_parent_data_5,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x2098,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_6,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
+ .cmd_rcgr = 0x20b0,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk1_clk_src",
+ .parent_data = disp_cc_parent_data_6,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(200000000, P_DISP_CC_PLL1_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_DISP_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x20e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rot_clk_src",
+ .parent_data = disp_cc_parent_data_5,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x20f8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
+ F(32000, P_CHIP_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_sleep_clk_src = {
+ .cmd_rcgr = 0x6060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_7,
+ .freq_tbl = ftbl_disp_cc_sleep_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_sleep_clk_src",
+ .parent_data = disp_cc_parent_data_7,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+ .halt_reg = 0x2080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_ahb_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+ .halt_reg = 0x2028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x202c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x202c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_intf_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte1_clk = {
+ .halt_reg = 0x2030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte1_intf_clk = {
+ .halt_reg = 0x2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte1_intf_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte1_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux1_clk = {
+ .halt_reg = 0x2068,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2068,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_aux1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux_clk = {
+ .halt_reg = 0x2054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link1_clk = {
+ .halt_reg = 0x205c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x205c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_link1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link1_intf_clk = {
+ .halt_reg = 0x2060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2060,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link1_intf_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_link1_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_clk = {
+ .halt_reg = 0x2040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
+ .halt_reg = 0x2044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2044,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_link_intf_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel1_clk = {
+ .halt_reg = 0x2050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2050,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel2_clk = {
+ .halt_reg = 0x2058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2058,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_pixel2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
+ .halt_reg = 0x204c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x204c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_aux_clk = {
+ .halt_reg = 0x2078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2078,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_edp_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_gtc_clk = {
+ .halt_reg = 0x207c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x207c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_gtc_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_edp_gtc_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_link_clk = {
+ .halt_reg = 0x2070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2070,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_link_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_edp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
+ .halt_reg = 0x2074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2074,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_link_intf_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_edp_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_edp_pixel_clk = {
+ .halt_reg = 0x206c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x206c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_edp_pixel_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_edp_pixel_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+ .halt_reg = 0x2038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2038,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc1_clk = {
+ .halt_reg = 0x203c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_esc1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+ .halt_reg = 0x200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x201c,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_lut_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x4004,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x4004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk1_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_pclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rot_clk = {
+ .halt_reg = 0x2014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rot_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x400c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rscc_ahb_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x4008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rscc_vsync_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+ .halt_reg = 0x2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_sleep_clk = {
+ .halt_reg = 0x6078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6078,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_sleep_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_sleep_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_xo_clk = {
+ .halt_reg = 0x605c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x605c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_xo_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x3000,
+ .pd = {
+ .name = "mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL | POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *disp_cc_sm8250_clocks[] = {
+ [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp_cc_mdss_byte1_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX1_CLK] = &disp_cc_mdss_dp_aux1_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX1_CLK_SRC] = &disp_cc_mdss_dp_aux1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
+ [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK1_CLK] = &disp_cc_mdss_dp_link1_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK1_CLK_SRC] = &disp_cc_mdss_dp_link1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC] =
+ &disp_cc_mdss_dp_link1_div_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK1_INTF_CLK] = &disp_cc_mdss_dp_link1_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
+ [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
+ &disp_cc_mdss_dp_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL1_CLK] = &disp_cc_mdss_dp_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL1_CLK_SRC] = &disp_cc_mdss_dp_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DP_PIXEL2_CLK] = &disp_cc_mdss_dp_pixel2_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL2_CLK_SRC] = &disp_cc_mdss_dp_pixel2_clk_src.clkr,
+ [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
+ [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_AUX_CLK] = &disp_cc_mdss_edp_aux_clk.clkr,
+ [DISP_CC_MDSS_EDP_AUX_CLK_SRC] = &disp_cc_mdss_edp_aux_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_GTC_CLK] = &disp_cc_mdss_edp_gtc_clk.clkr,
+ [DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
+ [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] =
+ &disp_cc_mdss_edp_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
+ [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
+ [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr,
+ [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_clk_src.clkr,
+ [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+ [DISP_CC_PLL1] = &disp_cc_pll1.clkr,
+ [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
+ [DISP_CC_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr,
+ [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
+};
+
+static const struct qcom_reset_map disp_cc_sm8250_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x2000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0x4000 },
+};
+
+static struct gdsc *disp_cc_sm8250_gdscs[] = {
+ [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config disp_cc_sm8250_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x10000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc disp_cc_sm8250_desc = {
+ .config = &disp_cc_sm8250_regmap_config,
+ .clks = disp_cc_sm8250_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_sm8250_clocks),
+ .resets = disp_cc_sm8250_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_sm8250_resets),
+ .gdscs = disp_cc_sm8250_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_sm8250_gdscs),
+};
+
+static const struct of_device_id disp_cc_sm8250_match_table[] = {
+ { .compatible = "qcom,sm8250-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sm8250_match_table);
+
+static int disp_cc_sm8250_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ if (of_property_read_bool(pdev->dev.of_node, "dpu-disable-interfaces")) {
+#define INTF_TIMING_ENGINE_EN 0x000
+#define INTF_MUX 0x25C
+ void *ptr;
+ u32 d;
+ int j, i;
+ phys_addr_t base[] = {
+ 0x6b000,
+ 0x6b800,
+ 0x6c000,
+ 0x6c800,
+ };
+ for (j = 0; j < ARRAY_SIZE(base); j++) {
+ pr_info("base %x\n", base[j]);
+ ptr = ioremap(0xae00000 + base[j], 0x800);
+ for (i = 0; i < 4; i++) {
+ pr_info("%d\n", i);
+ writel(0, ptr + INTF_TIMING_ENGINE_EN);
+ d = readl(ptr + INTF_MUX);
+ pr_info("%d: %x\n", i, d);
+ //writel(d | 0xf, ptr + INTF_MUX);
+ writel(0xf000f, ptr + INTF_MUX);
+ }
+ iounmap(ptr);
+ }
+ pr_err("DISABLED INTF!!!\n");
+ }
+
+ regmap = qcom_cc_map(pdev, &disp_cc_sm8250_desc);
+ if (IS_ERR(regmap)) {
+ pr_err("Failed to map the disp_cc registers\n");
+ return PTR_ERR(regmap);
+ }
+
+ clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
+ clk_lucid_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config);
+
+ /* Enable clock gating for MDP clocks */
+ regmap_update_bits(regmap, DISP_CC_MISC_CMD, 0x10, 0x10);
+
+ return qcom_cc_really_probe(pdev, &disp_cc_sm8250_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sm8250_driver = {
+ .probe = disp_cc_sm8250_probe,
+ .driver = {
+ .name = "disp_cc-sm8250",
+ .of_match_table = disp_cc_sm8250_match_table,
+ },
+};
+
+static int __init disp_cc_sm8250_init(void)
+{
+ return platform_driver_register(&disp_cc_sm8250_driver);
+}
+subsys_initcall(disp_cc_sm8250_init);
+
+static void __exit disp_cc_sm8250_exit(void)
+{
+ platform_driver_unregister(&disp_cc_sm8250_driver);
+}
+module_exit(disp_cc_sm8250_exit);
+
+MODULE_DESCRIPTION("QTI DISPCC SM8150 Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
index 6cb6617b8d88..a95e79f1bedd 100644
--- a/drivers/clk/qcom/gcc-sm8250.c
+++ b/drivers/clk/qcom/gcc-sm8250.c
@@ -188,6 +188,8 @@ static const struct clk_parent_data gcc_parent_data_5[] = {
static const struct freq_tbl ftbl_gcc_cpuss_ahb_clk_src[] = {
F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(50000000, P_GPLL0_OUT_MAIN, 12, 0, 0),
+ F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0),
{ }
};
@@ -225,6 +227,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = {
.name = "gcc_gp1_clk_src",
.parent_data = gcc_parent_data_1,
.num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -239,6 +242,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = {
.name = "gcc_gp2_clk_src",
.parent_data = gcc_parent_data_1,
.num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -253,6 +257,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = {
.name = "gcc_gp3_clk_src",
.parent_data = gcc_parent_data_1,
.num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -273,6 +278,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = {
.name = "gcc_pcie_0_aux_clk_src",
.parent_data = gcc_parent_data_2,
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -287,6 +293,7 @@ static struct clk_rcg2 gcc_pcie_1_aux_clk_src = {
.name = "gcc_pcie_1_aux_clk_src",
.parent_data = gcc_parent_data_2,
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -301,6 +308,7 @@ static struct clk_rcg2 gcc_pcie_2_aux_clk_src = {
.name = "gcc_pcie_2_aux_clk_src",
.parent_data = gcc_parent_data_2,
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -321,6 +329,7 @@ static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = {
.name = "gcc_pcie_phy_refgen_clk_src",
.parent_data = gcc_parent_data_0_ao,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -342,6 +351,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = {
.name = "gcc_pdm2_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -370,6 +380,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
.name = "gcc_qupv3_wrap0_s0_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -386,6 +397,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
.name = "gcc_qupv3_wrap0_s1_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -418,6 +430,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
.name = "gcc_qupv3_wrap0_s2_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -434,6 +447,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
.name = "gcc_qupv3_wrap0_s3_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -450,6 +464,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
.name = "gcc_qupv3_wrap0_s4_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -466,6 +481,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
.name = "gcc_qupv3_wrap0_s5_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -482,6 +498,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = {
.name = "gcc_qupv3_wrap0_s6_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -498,6 +515,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = {
.name = "gcc_qupv3_wrap0_s7_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -514,6 +532,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
.name = "gcc_qupv3_wrap1_s0_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -530,6 +549,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
.name = "gcc_qupv3_wrap1_s1_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -546,6 +566,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
.name = "gcc_qupv3_wrap1_s2_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -562,6 +583,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
.name = "gcc_qupv3_wrap1_s3_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -578,6 +600,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
.name = "gcc_qupv3_wrap1_s4_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -594,6 +617,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
.name = "gcc_qupv3_wrap1_s5_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -610,6 +634,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
.name = "gcc_qupv3_wrap2_s0_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -626,6 +651,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
.name = "gcc_qupv3_wrap2_s1_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -642,6 +668,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = {
.name = "gcc_qupv3_wrap2_s2_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -658,6 +685,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = {
.name = "gcc_qupv3_wrap2_s3_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -674,6 +702,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
.name = "gcc_qupv3_wrap2_s4_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -690,6 +719,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
.name = "gcc_qupv3_wrap2_s5_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
};
@@ -722,6 +752,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
.name = "gcc_sdcc2_apps_clk_src",
.parent_data = gcc_parent_data_4,
.num_parents = 5,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -745,6 +776,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
.name = "gcc_sdcc4_apps_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -764,6 +796,7 @@ static struct clk_rcg2 gcc_tsif_ref_clk_src = {
.name = "gcc_tsif_ref_clk_src",
.parent_data = gcc_parent_data_5,
.num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -786,6 +819,7 @@ static struct clk_rcg2 gcc_ufs_card_axi_clk_src = {
.name = "gcc_ufs_card_axi_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -808,6 +842,7 @@ static struct clk_rcg2 gcc_ufs_card_ice_core_clk_src = {
.name = "gcc_ufs_card_ice_core_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -827,6 +862,7 @@ static struct clk_rcg2 gcc_ufs_card_phy_aux_clk_src = {
.name = "gcc_ufs_card_phy_aux_clk_src",
.parent_data = gcc_parent_data_3,
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -848,6 +884,7 @@ static struct clk_rcg2 gcc_ufs_card_unipro_core_clk_src = {
.name = "gcc_ufs_card_unipro_core_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -871,6 +908,7 @@ static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
.name = "gcc_ufs_phy_axi_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -885,6 +923,7 @@ static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
.name = "gcc_ufs_phy_ice_core_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -899,6 +938,7 @@ static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
.name = "gcc_ufs_phy_phy_aux_clk_src",
.parent_data = gcc_parent_data_3,
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -913,6 +953,7 @@ static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
.name = "gcc_ufs_phy_unipro_core_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -936,6 +977,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
.name = "gcc_usb30_prim_master_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -950,6 +992,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
.name = "gcc_usb30_prim_mock_utmi_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -964,6 +1007,7 @@ static struct clk_rcg2 gcc_usb30_sec_master_clk_src = {
.name = "gcc_usb30_sec_master_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -978,6 +1022,7 @@ static struct clk_rcg2 gcc_usb30_sec_mock_utmi_clk_src = {
.name = "gcc_usb30_sec_mock_utmi_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -992,6 +1037,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
.name = "gcc_usb3_prim_phy_aux_clk_src",
.parent_data = gcc_parent_data_2,
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
@@ -1006,6 +1052,7 @@ static struct clk_rcg2 gcc_usb3_sec_phy_aux_clk_src = {
.name = "gcc_usb3_sec_phy_aux_clk_src",
.parent_data = gcc_parent_data_2,
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
};
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index bfc4ac02f9ea..b119ab145ea4 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/ktime.h>
#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset-controller.h>
@@ -398,6 +399,11 @@ int gdsc_register(struct gdsc_desc *desc,
if (!data->domains)
return -ENOMEM;
+ /* For some GDSC an external power domain must be enabled to access registers. */
+ ret = of_get_required_opp_performance_state(dev->of_node, 0);
+ if (ret > 0)
+ dev_pm_genpd_set_performance_state(dev, ret);
+
for (i = 0; i < num; i++) {
if (!scs[i] || !scs[i]->supply)
continue;
@@ -445,6 +451,7 @@ void gdsc_unregister(struct gdsc_desc *desc)
pm_genpd_remove_subdomain(scs[i]->parent, &scs[i]->pd);
}
of_genpd_del_provider(dev->of_node);
+ dev_pm_genpd_set_performance_state(dev, 0);
}
/*
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 3fb044b907a8..6eeeb2bd4dfa 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -12,6 +12,7 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_opp.h>
+#include <linux/regmap.h>
#include <linux/slab.h>
#define LUT_MAX_ENTRIES 40U
@@ -19,18 +20,24 @@
#define LUT_L_VAL GENMASK(7, 0)
#define LUT_CORE_COUNT GENMASK(18, 16)
#define LUT_VOLT GENMASK(11, 0)
-#define LUT_ROW_SIZE 32
#define CLK_HW_DIV 2
#define LUT_TURBO_IND 1
-/* Register offsets */
-#define REG_ENABLE 0x0
-#define REG_FREQ_LUT 0x110
-#define REG_VOLT_LUT 0x114
-#define REG_PERF_STATE 0x920
+struct qcom_cpufreq_soc_data {
+ u32 reg_enable;
+ u32 reg_freq_lut;
+ u32 reg_volt_lut;
+ u32 reg_perf_state;
+ u8 lut_row_size;
+};
+
+struct qcom_cpufreq_data {
+ void __iomem *base;
+ struct regmap *regmap;
+ const struct qcom_cpufreq_soc_data *soc_data;
+};
static unsigned long cpu_hw_rate, xo_rate;
-static struct platform_device *global_pdev;
static bool icc_scaling_enabled;
static int qcom_cpufreq_set_bw(struct cpufreq_policy *policy,
@@ -77,10 +84,14 @@ static int qcom_cpufreq_update_opp(struct device *cpu_dev,
static int qcom_cpufreq_hw_target_index(struct cpufreq_policy *policy,
unsigned int index)
{
- void __iomem *perf_state_reg = policy->driver_data;
+ struct qcom_cpufreq_data *data = policy->driver_data;
+ const struct qcom_cpufreq_soc_data *soc_data = data->soc_data;
unsigned long freq = policy->freq_table[index].frequency;
+ int ret;
- writel_relaxed(index, perf_state_reg);
+ ret = regmap_write(data->regmap, soc_data->reg_perf_state, index);
+ if (ret)
+ return ret;
if (icc_scaling_enabled)
qcom_cpufreq_set_bw(policy, freq);
@@ -92,17 +103,23 @@ static int qcom_cpufreq_hw_target_index(struct cpufreq_policy *policy,
static unsigned int qcom_cpufreq_hw_get(unsigned int cpu)
{
- void __iomem *perf_state_reg;
+ struct qcom_cpufreq_data *data;
+ const struct qcom_cpufreq_soc_data *soc_data;
struct cpufreq_policy *policy;
unsigned int index;
+ int ret;
policy = cpufreq_cpu_get_raw(cpu);
if (!policy)
return 0;
- perf_state_reg = policy->driver_data;
+ data = policy->driver_data;
+ soc_data = data->soc_data;
+
+ ret = regmap_read(data->regmap, soc_data->reg_perf_state, &index);
+ if (ret)
+ return 0;
- index = readl_relaxed(perf_state_reg);
index = min(index, LUT_MAX_ENTRIES - 1);
return policy->freq_table[index].frequency;
@@ -111,12 +128,16 @@ static unsigned int qcom_cpufreq_hw_get(unsigned int cpu)
static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
{
- void __iomem *perf_state_reg = policy->driver_data;
+ struct qcom_cpufreq_data *data = policy->driver_data;
+ const struct qcom_cpufreq_soc_data *soc_data = data->soc_data;
unsigned int index;
unsigned long freq;
+ int ret;
index = policy->cached_resolved_idx;
- writel_relaxed(index, perf_state_reg);
+ ret = regmap_write(data->regmap, soc_data->reg_perf_state, index);
+ if (ret)
+ return 0;
freq = policy->freq_table[index].frequency;
arch_set_freq_scale(policy->related_cpus, freq,
@@ -126,8 +147,7 @@ static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy,
}
static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
- struct cpufreq_policy *policy,
- void __iomem *base)
+ struct cpufreq_policy *policy)
{
u32 data, src, lval, i, core_count, prev_freq = 0, freq;
u32 volt;
@@ -135,6 +155,8 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
struct dev_pm_opp *opp;
unsigned long rate;
int ret;
+ struct qcom_cpufreq_data *drv_data = policy->driver_data;
+ const struct qcom_cpufreq_soc_data *soc_data = drv_data->soc_data;
table = kcalloc(LUT_MAX_ENTRIES + 1, sizeof(*table), GFP_KERNEL);
if (!table)
@@ -161,14 +183,24 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
}
for (i = 0; i < LUT_MAX_ENTRIES; i++) {
- data = readl_relaxed(base + REG_FREQ_LUT +
- i * LUT_ROW_SIZE);
+ ret = regmap_read(drv_data->regmap, soc_data->reg_freq_lut +
+ i * soc_data->lut_row_size, &data);
+ if (ret) {
+ kfree(table);
+ return ret;
+ }
+
src = FIELD_GET(LUT_SRC, data);
lval = FIELD_GET(LUT_L_VAL, data);
core_count = FIELD_GET(LUT_CORE_COUNT, data);
- data = readl_relaxed(base + REG_VOLT_LUT +
- i * LUT_ROW_SIZE);
+ ret = regmap_read(drv_data->regmap, soc_data->reg_volt_lut +
+ i * soc_data->lut_row_size, &data);
+ if (ret) {
+ kfree(table);
+ return ret;
+ }
+
volt = FIELD_GET(LUT_VOLT, data) * 1000;
if (src)
@@ -238,15 +270,48 @@ static void qcom_get_related_cpus(int index, struct cpumask *m)
}
}
+static struct regmap_config qcom_cpufreq_regmap = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+};
+
+static const struct qcom_cpufreq_soc_data qcom_soc_data = {
+ .reg_enable = 0x0,
+ .reg_freq_lut = 0x110,
+ .reg_volt_lut = 0x114,
+ .reg_perf_state = 0x920,
+ .lut_row_size = 32,
+};
+
+static const struct qcom_cpufreq_soc_data sm8250_soc_data = {
+ .reg_enable = 0x0,
+ .reg_freq_lut = 0x100,
+ .reg_volt_lut = 0x200,
+ .reg_perf_state = 0x320,
+ .lut_row_size = 4,
+};
+
+static const struct of_device_id qcom_cpufreq_hw_match[] = {
+ { .compatible = "qcom,cpufreq-hw", .data = &qcom_soc_data },
+ { .compatible = "qcom,sm8250-epss", .data = &sm8250_soc_data },
+ {}
+};
+MODULE_DEVICE_TABLE(of, qcom_cpufreq_hw_match);
+
static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
{
- struct device *dev = &global_pdev->dev;
+ struct platform_device *pdev = cpufreq_get_driver_data();
+ struct device *dev = &pdev->dev;
struct of_phandle_args args;
struct device_node *cpu_np;
struct device *cpu_dev;
- struct resource *res;
void __iomem *base;
+ struct qcom_cpufreq_data *data;
+ const struct of_device_id *match;
int ret, index;
+ u32 val;
cpu_dev = get_cpu_device(policy->cpu);
if (!cpu_dev) {
@@ -267,16 +332,36 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
index = args.args[0];
- res = platform_get_resource(global_pdev, IORESOURCE_MEM, index);
- if (!res)
- return -ENODEV;
+ base = devm_platform_ioremap_resource(pdev, index);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
- base = devm_ioremap(dev, res->start, resource_size(res));
- if (!base)
- return -ENOMEM;
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data) {
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ match = of_match_device(qcom_cpufreq_hw_match, &pdev->dev);
+ if (!match) {
+ ret = -ENODEV;
+ goto error;
+ }
+
+ data->soc_data = match->data;
+ data->base = base;
+ data->regmap = devm_regmap_init_mmio(dev, base, &qcom_cpufreq_regmap);
+ if (IS_ERR(data->regmap)) {
+ ret = PTR_ERR(data->regmap);
+ goto error;
+ }
/* HW should be in enabled state to proceed */
- if (!(readl_relaxed(base + REG_ENABLE) & 0x1)) {
+ ret = regmap_read(data->regmap, data->soc_data->reg_enable, &val);
+ if (ret)
+ goto error;
+
+ if (!(val & 0x1)) {
dev_err(dev, "Domain-%d cpufreq hardware not enabled\n", index);
ret = -ENODEV;
goto error;
@@ -289,9 +374,9 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
goto error;
}
- policy->driver_data = base + REG_PERF_STATE;
+ policy->driver_data = data;
- ret = qcom_cpufreq_hw_read_lut(cpu_dev, policy, base);
+ ret = qcom_cpufreq_hw_read_lut(cpu_dev, policy);
if (ret) {
dev_err(dev, "Domain-%d failed to read LUT\n", index);
goto error;
@@ -315,12 +400,13 @@ error:
static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
{
struct device *cpu_dev = get_cpu_device(policy->cpu);
- void __iomem *base = policy->driver_data - REG_PERF_STATE;
+ struct qcom_cpufreq_data *data = policy->driver_data;
+ struct platform_device *pdev = cpufreq_get_driver_data();
dev_pm_opp_remove_all_dynamic(cpu_dev);
dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
kfree(policy->freq_table);
- devm_iounmap(&global_pdev->dev, base);
+ devm_iounmap(&pdev->dev, data->base);
return 0;
}
@@ -365,7 +451,7 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
cpu_hw_rate = clk_get_rate(clk) / CLK_HW_DIV;
clk_put(clk);
- global_pdev = pdev;
+ cpufreq_qcom_hw_driver.driver_data = pdev;
/* Check for optional interconnect paths on CPU0 */
cpu_dev = get_cpu_device(0);
@@ -390,12 +476,6 @@ static int qcom_cpufreq_hw_driver_remove(struct platform_device *pdev)
return cpufreq_unregister_driver(&cpufreq_qcom_hw_driver);
}
-static const struct of_device_id qcom_cpufreq_hw_match[] = {
- { .compatible = "qcom,cpufreq-hw" },
- {}
-};
-MODULE_DEVICE_TABLE(of, qcom_cpufreq_hw_match);
-
static struct platform_driver qcom_cpufreq_hw_driver = {
.probe = qcom_cpufreq_hw_driver_probe,
.remove = qcom_cpufreq_hw_driver_remove,
diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig
index 3bcb689162c6..f925296b0c85 100644
--- a/drivers/dma/qcom/Kconfig
+++ b/drivers/dma/qcom/Kconfig
@@ -8,6 +8,18 @@ config QCOM_BAM_DMA
Enable support for the QCOM BAM DMA controller. This controller
provides DMA capabilities for a variety of on-chip devices.
+config QCOM_GPI_DMA
+ tristate "Qualcomm Technologies GPI DMA support"
+ depends on ARCH_QCOM
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Enable support for the QCOM GPI DMA controller. This controller
+ provides DMA capabilities for a variety of peripheral buses such
+ as I2C, UART, and SPI. By using GPI dmaengine driver, bus drivers
+ can use a standardize interface that is protocol independent to
+ transfer data between DDR and peripheral.
+
config QCOM_HIDMA_MGMT
tristate "Qualcomm Technologies HIDMA Management support"
select DMA_ENGINE
diff --git a/drivers/dma/qcom/Makefile b/drivers/dma/qcom/Makefile
index 1ae92da88b0c..f33f027dd0fc 100644
--- a/drivers/dma/qcom/Makefile
+++ b/drivers/dma/qcom/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_QCOM_BAM_DMA) += bam_dma.o
+obj-$(CONFIG_QCOM_GPI_DMA) += gpi.o
obj-$(CONFIG_QCOM_HIDMA_MGMT) += hdma_mgmt.o
hdma_mgmt-objs := hidma_mgmt.o hidma_mgmt_sys.o
obj-$(CONFIG_QCOM_HIDMA) += hdma.o
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
new file mode 100644
index 000000000000..29b63ce76e2f
--- /dev/null
+++ b/drivers/dma/qcom/gpi.c
@@ -0,0 +1,2280 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Limited
+ */
+
+#include <dt-bindings/dma/qcom-gpi.h>
+#include <linux/bitfield.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
+#include <linux/module.h>
+#include <linux/of_dma.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include "../dmaengine.h"
+#include "../virt-dma.h"
+
+#define TRE_TYPE_DMA 0x10
+#define TRE_TYPE_GO 0x20
+#define TRE_TYPE_CONFIG0 0x22
+
+/* TRE flags */
+#define TRE_FLAGS_CHAIN BIT(0)
+#define TRE_FLAGS_IEOB BIT(8)
+#define TRE_FLAGS_IEOT BIT(9)
+#define TRE_FLAGS_BEI BIT(10)
+#define TRE_FLAGS_LINK BIT(11)
+#define TRE_FLAGS_TYPE GENMASK(23, 16)
+
+/* SPI CONFIG0 WD0 */
+#define TRE_SPI_C0_WORD_SZ GENMASK(4, 0)
+#define TRE_SPI_C0_LOOPBACK BIT(8)
+#define TRE_SPI_C0_CS BIT(11)
+#define TRE_SPI_C0_CPHA BIT(12)
+#define TRE_SPI_C0_CPOL BIT(13)
+#define TRE_SPI_C0_TX_PACK BIT(24)
+#define TRE_SPI_C0_RX_PACK BIT(25)
+
+/* CONFIG0 WD2 */
+#define TRE_C0_CLK_DIV GENMASK(11, 0)
+#define TRE_C0_CLK_SRC GENMASK(19, 16)
+
+/* SPI GO WD0 */
+#define TRE_SPI_GO_CMD GENMASK(4, 0)
+#define TRE_SPI_GO_CS GENMASK(10, 8)
+#define TRE_SPI_GO_FRAG BIT(26)
+
+/* GO WD2 */
+#define TRE_RX_LEN GENMASK(23, 0)
+
+/* I2C Config0 WD0 */
+#define TRE_I2C_C0_TLOW GENMASK(7, 0)
+#define TRE_I2C_C0_THIGH GENMASK(15, 8)
+#define TRE_I2C_C0_TCYL GENMASK(23, 16)
+#define TRE_I2C_C0_TX_PACK BIT(24)
+#define TRE_I2C_C0_RX_PACK BIT(25)
+
+/* I2C GO WD0 */
+#define TRE_I2C_GO_CMD GENMASK(4, 0)
+#define TRE_I2C_GO_ADDR GENMASK(14, 8)
+#define TRE_I2C_GO_STRETCH BIT(26)
+
+/* DMA TRE */
+#define TRE_DMA_LEN GENMASK(23, 0)
+
+/* Register offsets from gpi-top */
+#define GPII_n_CH_k_CNTXT_0_OFFS(n, k) (0x20000 + (0x4000 * (n)) + (0x80 * (k)))
+#define GPII_n_CH_k_CNTXT_0_EL_SIZE GENMASK(31, 24)
+#define GPII_n_CH_k_CNTXT_0_CHSTATE GENMASK(23, 20)
+#define GPII_n_CH_k_CNTXT_0_ERIDX GENMASK(18, 14)
+#define GPII_n_CH_k_CNTXT_0_DIR BIT(3)
+#define GPII_n_CH_k_CNTXT_0_PROTO GENMASK(2, 0)
+
+#define GPII_n_CH_k_CNTXT_0(el_size, erindex, dir, chtype_proto) \
+ (FIELD_PREP(GPII_n_CH_k_CNTXT_0_EL_SIZE, el_size) | \
+ FIELD_PREP(GPII_n_CH_k_CNTXT_0_ERIDX, erindex) | \
+ FIELD_PREP(GPII_n_CH_k_CNTXT_0_DIR, dir) | \
+ FIELD_PREP(GPII_n_CH_k_CNTXT_0_PROTO, chtype_proto))
+
+#define GPI_CHTYPE_DIR_IN (0)
+#define GPI_CHTYPE_DIR_OUT (1)
+
+#define GPI_CHTYPE_PROTO_GPI (0x2)
+
+#define GPII_n_CH_k_DOORBELL_0_OFFS(n, k) (0x22000 + (0x4000 * (n)) + (0x8 * (k)))
+#define GPII_n_CH_CMD_OFFS(n) (0x23008 + (0x4000 * (n)))
+#define GPII_n_CH_CMD_OPCODE GENMASK(31, 24)
+#define GPII_n_CH_CMD_CHID GENMASK(7, 0)
+#define GPII_n_CH_CMD(opcode, chid) \
+ (FIELD_PREP(GPII_n_CH_CMD_OPCODE, opcode) | \
+ FIELD_PREP(GPII_n_CH_CMD_CHID, chid))
+
+#define GPII_n_CH_CMD_ALLOCATE (0)
+#define GPII_n_CH_CMD_START (1)
+#define GPII_n_CH_CMD_STOP (2)
+#define GPII_n_CH_CMD_RESET (9)
+#define GPII_n_CH_CMD_DE_ALLOC (10)
+#define GPII_n_CH_CMD_UART_SW_STALE (32)
+#define GPII_n_CH_CMD_UART_RFR_READY (33)
+#define GPII_n_CH_CMD_UART_RFR_NOT_READY (34)
+
+/* EV Context Array */
+#define GPII_n_EV_CH_k_CNTXT_0_OFFS(n, k) (0x21000 + (0x4000 * (n)) + (0x80 * (k)))
+#define GPII_n_EV_k_CNTXT_0_EL_SIZE GENMASK(31, 24)
+#define GPII_n_EV_k_CNTXT_0_CHSTATE GENMASK(23, 20)
+#define GPII_n_EV_k_CNTXT_0_INTYPE BIT(16)
+#define GPII_n_EV_k_CNTXT_0_CHTYPE GENMASK(3, 0)
+
+#define GPII_n_EV_k_CNTXT_0(el_size, inttype, chtype) \
+ (FIELD_PREP(GPII_n_EV_k_CNTXT_0_EL_SIZE, el_size) | \
+ FIELD_PREP(GPII_n_EV_k_CNTXT_0_INTYPE, inttype) | \
+ FIELD_PREP(GPII_n_EV_k_CNTXT_0_CHTYPE, chtype))
+
+#define GPI_INTTYPE_IRQ (1)
+#define GPI_CHTYPE_GPI_EV (0x2)
+
+enum CNTXT_OFFS {
+ CNTXT_0_CONFIG = 0x0,
+ CNTXT_1_R_LENGTH = 0x4,
+ CNTXT_2_RING_BASE_LSB = 0x8,
+ CNTXT_3_RING_BASE_MSB = 0xC,
+ CNTXT_4_RING_RP_LSB = 0x10,
+ CNTXT_5_RING_RP_MSB = 0x14,
+ CNTXT_6_RING_WP_LSB = 0x18,
+ CNTXT_7_RING_WP_MSB = 0x1C,
+ CNTXT_8_RING_INT_MOD = 0x20,
+ CNTXT_9_RING_INTVEC = 0x24,
+ CNTXT_10_RING_MSI_LSB = 0x28,
+ CNTXT_11_RING_MSI_MSB = 0x2C,
+ CNTXT_12_RING_RP_UPDATE_LSB = 0x30,
+ CNTXT_13_RING_RP_UPDATE_MSB = 0x34,
+};
+
+#define GPII_n_EV_CH_k_DOORBELL_0_OFFS(n, k) (0x22100 + (0x4000 * (n)) + (0x8 * (k)))
+#define GPII_n_EV_CH_CMD_OFFS(n) (0x23010 + (0x4000 * (n)))
+#define GPII_n_EV_CMD_OPCODE GENMASK(31, 24)
+#define GPII_n_EV_CMD_CHID GENMASK(7, 0)
+#define GPII_n_EV_CMD(opcode, chid) \
+ (FIELD_PREP(GPII_n_EV_CMD_OPCODE, opcode) | \
+ FIELD_PREP(GPII_n_EV_CMD_CHID, chid))
+
+#define GPII_n_EV_CH_CMD_ALLOCATE (0x00)
+#define GPII_n_EV_CH_CMD_RESET (0x09)
+#define GPII_n_EV_CH_CMD_DE_ALLOC (0x0A)
+
+#define GPII_n_CNTXT_TYPE_IRQ_OFFS(n) (0x23080 + (0x4000 * (n)))
+
+/* mask type register */
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_OFFS(n) (0x23088 + (0x4000 * (n)))
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_BMSK GENMASK(6, 0)
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_GENERAL BIT(6)
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_IEOB BIT(3)
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_GLOB BIT(2)
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_EV_CTRL BIT(1)
+#define GPII_n_CNTXT_TYPE_IRQ_MSK_CH_CTRL BIT(0)
+
+#define GPII_n_CNTXT_SRC_GPII_CH_IRQ_OFFS(n) (0x23090 + (0x4000 * (n)))
+#define GPII_n_CNTXT_SRC_EV_CH_IRQ_OFFS(n) (0x23094 + (0x4000 * (n)))
+
+/* Mask channel control interrupt register */
+#define GPII_n_CNTXT_SRC_CH_IRQ_MSK_OFFS(n) (0x23098 + (0x4000 * (n)))
+#define GPII_n_CNTXT_SRC_CH_IRQ_MSK_BMSK GENMASK(1, 0)
+
+/* Mask event control interrupt register */
+#define GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_OFFS(n) (0x2309C + (0x4000 * (n)))
+#define GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_BMSK BIT(0)
+
+#define GPII_n_CNTXT_SRC_CH_IRQ_CLR_OFFS(n) (0x230A0 + (0x4000 * (n)))
+#define GPII_n_CNTXT_SRC_EV_CH_IRQ_CLR_OFFS(n) (0x230A4 + (0x4000 * (n)))
+
+/* Mask event interrupt register */
+#define GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_OFFS(n) (0x230B8 + (0x4000 * (n)))
+#define GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_BMSK BIT(0)
+
+#define GPII_n_CNTXT_SRC_IEOB_IRQ_CLR_OFFS(n) (0x230C0 + (0x4000 * (n)))
+#define GPII_n_CNTXT_GLOB_IRQ_STTS_OFFS(n) (0x23100 + (0x4000 * (n)))
+#define GPI_GLOB_IRQ_ERROR_INT_MSK BIT(0)
+
+/* GPII specific Global - Enable bit register */
+#define GPII_n_CNTXT_GLOB_IRQ_EN_OFFS(n) (0x23108 + (0x4000 * (n)))
+#define GPII_n_CNTXT_GLOB_IRQ_CLR_OFFS(n) (0x23110 + (0x4000 * (n)))
+#define GPII_n_CNTXT_GPII_IRQ_STTS_OFFS(n) (0x23118 + (0x4000 * (n)))
+
+/* GPII general interrupt - Enable bit register */
+#define GPII_n_CNTXT_GPII_IRQ_EN_OFFS(n) (0x23120 + (0x4000 * (n)))
+#define GPII_n_CNTXT_GPII_IRQ_EN_BMSK GENMASK(3, 0)
+
+#define GPII_n_CNTXT_GPII_IRQ_CLR_OFFS(n) (0x23128 + (0x4000 * (n)))
+
+/* GPII Interrupt Type register */
+#define GPII_n_CNTXT_INTSET_OFFS(n) (0x23180 + (0x4000 * (n)))
+#define GPII_n_CNTXT_INTSET_BMSK BIT(0)
+
+#define GPII_n_CNTXT_MSI_BASE_LSB_OFFS(n) (0x23188 + (0x4000 * (n)))
+#define GPII_n_CNTXT_MSI_BASE_MSB_OFFS(n) (0x2318C + (0x4000 * (n)))
+#define GPII_n_CNTXT_SCRATCH_0_OFFS(n) (0x23400 + (0x4000 * (n)))
+#define GPII_n_CNTXT_SCRATCH_1_OFFS(n) (0x23404 + (0x4000 * (n)))
+
+#define GPII_n_ERROR_LOG_OFFS(n) (0x23200 + (0x4000 * (n)))
+
+/* QOS Registers */
+#define GPII_n_CH_k_QOS_OFFS(n, k) (0x2005C + (0x4000 * (n)) + (0x80 * (k)))
+
+/* Scratch registers */
+#define GPII_n_CH_k_SCRATCH_0_OFFS(n, k) (0x20060 + (0x4000 * (n)) + (0x80 * (k)))
+#define GPII_n_CH_k_SCRATCH_0_SEID GENMASK(2, 0)
+#define GPII_n_CH_k_SCRATCH_0_PROTO GENMASK(7, 4)
+#define GPII_n_CH_k_SCRATCH_0_PAIR GENMASK(20, 16)
+#define GPII_n_CH_k_SCRATCH_0(pair, proto, seid) \
+ (FIELD_PREP(GPII_n_CH_k_SCRATCH_0_PAIR, pair) | \
+ FIELD_PREP(GPII_n_CH_k_SCRATCH_0_PROTO, proto) | \
+ FIELD_PREP(GPII_n_CH_k_SCRATCH_0_SEID, seid))
+#define GPII_n_CH_k_SCRATCH_1_OFFS(n, k) (0x20064 + (0x4000 * (n)) + (0x80 * (k)))
+#define GPII_n_CH_k_SCRATCH_2_OFFS(n, k) (0x20068 + (0x4000 * (n)) + (0x80 * (k)))
+#define GPII_n_CH_k_SCRATCH_3_OFFS(n, k) (0x2006C + (0x4000 * (n)) + (0x80 * (k)))
+
+struct __packed gpi_tre {
+ u32 dword[4];
+};
+
+enum msm_gpi_tce_code {
+ MSM_GPI_TCE_SUCCESS = 1,
+ MSM_GPI_TCE_EOT = 2,
+ MSM_GPI_TCE_EOB = 4,
+ MSM_GPI_TCE_UNEXP_ERR = 16,
+};
+
+#define CMD_TIMEOUT_MS (250)
+
+#define MAX_CHANNELS_PER_GPII (2)
+#define GPI_TX_CHAN (0)
+#define GPI_RX_CHAN (1)
+#define STATE_IGNORE (U32_MAX)
+#define EV_FACTOR (2)
+#define REQ_OF_DMA_ARGS (5) /* # of arguments required from client */
+#define CHAN_TRES 64
+
+struct __packed xfer_compl_event {
+ u64 ptr;
+ u32 length:24;
+ u8 code;
+ u16 status;
+ u8 type;
+ u8 chid;
+};
+
+struct __packed immediate_data_event {
+ u8 data_bytes[8];
+ u8 length:4;
+ u8 resvd:4;
+ u16 tre_index;
+ u8 code;
+ u16 status;
+ u8 type;
+ u8 chid;
+};
+
+struct __packed qup_notif_event {
+ u32 status;
+ u32 time;
+ u32 count:24;
+ u8 resvd;
+ u16 resvd1;
+ u8 type;
+ u8 chid;
+};
+
+struct __packed gpi_ere {
+ u32 dword[4];
+};
+
+enum GPI_EV_TYPE {
+ XFER_COMPLETE_EV_TYPE = 0x22,
+ IMMEDIATE_DATA_EV_TYPE = 0x30,
+ QUP_NOTIF_EV_TYPE = 0x31,
+ STALE_EV_TYPE = 0xFF,
+};
+
+union __packed gpi_event {
+ struct __packed xfer_compl_event xfer_compl_event;
+ struct __packed immediate_data_event immediate_data_event;
+ struct __packed qup_notif_event qup_notif_event;
+ struct __packed gpi_ere gpi_ere;
+};
+
+enum gpii_irq_settings {
+ DEFAULT_IRQ_SETTINGS,
+ MASK_IEOB_SETTINGS,
+};
+
+enum gpi_ev_state {
+ DEFAULT_EV_CH_STATE = 0,
+ EV_STATE_NOT_ALLOCATED = DEFAULT_EV_CH_STATE,
+ EV_STATE_ALLOCATED,
+ MAX_EV_STATES
+};
+
+static const char *const gpi_ev_state_str[MAX_EV_STATES] = {
+ [EV_STATE_NOT_ALLOCATED] = "NOT ALLOCATED",
+ [EV_STATE_ALLOCATED] = "ALLOCATED",
+};
+
+#define TO_GPI_EV_STATE_STR(_state) (((_state) >= MAX_EV_STATES) ? \
+ "INVALID" : gpi_ev_state_str[(_state)])
+
+enum gpi_ch_state {
+ DEFAULT_CH_STATE = 0x0,
+ CH_STATE_NOT_ALLOCATED = DEFAULT_CH_STATE,
+ CH_STATE_ALLOCATED = 0x1,
+ CH_STATE_STARTED = 0x2,
+ CH_STATE_STOPPED = 0x3,
+ CH_STATE_STOP_IN_PROC = 0x4,
+ CH_STATE_ERROR = 0xf,
+ MAX_CH_STATES
+};
+
+enum gpi_cmd {
+ GPI_CH_CMD_BEGIN,
+ GPI_CH_CMD_ALLOCATE = GPI_CH_CMD_BEGIN,
+ GPI_CH_CMD_START,
+ GPI_CH_CMD_STOP,
+ GPI_CH_CMD_RESET,
+ GPI_CH_CMD_DE_ALLOC,
+ GPI_CH_CMD_UART_SW_STALE,
+ GPI_CH_CMD_UART_RFR_READY,
+ GPI_CH_CMD_UART_RFR_NOT_READY,
+ GPI_CH_CMD_END = GPI_CH_CMD_UART_RFR_NOT_READY,
+ GPI_EV_CMD_BEGIN,
+ GPI_EV_CMD_ALLOCATE = GPI_EV_CMD_BEGIN,
+ GPI_EV_CMD_RESET,
+ GPI_EV_CMD_DEALLOC,
+ GPI_EV_CMD_END = GPI_EV_CMD_DEALLOC,
+ GPI_MAX_CMD,
+};
+
+#define IS_CHAN_CMD(_cmd) ((_cmd) <= GPI_CH_CMD_END)
+
+static const char *const gpi_cmd_str[GPI_MAX_CMD] = {
+ [GPI_CH_CMD_ALLOCATE] = "CH ALLOCATE",
+ [GPI_CH_CMD_START] = "CH START",
+ [GPI_CH_CMD_STOP] = "CH STOP",
+ [GPI_CH_CMD_RESET] = "CH_RESET",
+ [GPI_CH_CMD_DE_ALLOC] = "DE ALLOC",
+ [GPI_CH_CMD_UART_SW_STALE] = "UART SW STALE",
+ [GPI_CH_CMD_UART_RFR_READY] = "UART RFR READY",
+ [GPI_CH_CMD_UART_RFR_NOT_READY] = "UART RFR NOT READY",
+ [GPI_EV_CMD_ALLOCATE] = "EV ALLOCATE",
+ [GPI_EV_CMD_RESET] = "EV RESET",
+ [GPI_EV_CMD_DEALLOC] = "EV DEALLOC",
+};
+
+#define TO_GPI_CMD_STR(_cmd) (((_cmd) >= GPI_MAX_CMD) ? "INVALID" : \
+ gpi_cmd_str[(_cmd)])
+
+/*
+ * @DISABLE_STATE: no register access allowed
+ * @CONFIG_STATE: client has configured the channel
+ * @PREP_HARDWARE: register access is allowed
+ * however, no processing EVENTS
+ * @ACTIVE_STATE: channels are fully operational
+ * @PREPARE_TERMINATE: graceful termination of channels
+ * register access is allowed
+ * @PAUSE_STATE: channels are active, but not processing any events
+ */
+enum gpi_pm_state {
+ DISABLE_STATE,
+ CONFIG_STATE,
+ PREPARE_HARDWARE,
+ ACTIVE_STATE,
+ PREPARE_TERMINATE,
+ PAUSE_STATE,
+ MAX_PM_STATE
+};
+
+#define REG_ACCESS_VALID(_pm_state) ((_pm_state) >= PREPARE_HARDWARE)
+
+static const char *const gpi_pm_state_str[MAX_PM_STATE] = {
+ [DISABLE_STATE] = "DISABLE",
+ [CONFIG_STATE] = "CONFIG",
+ [PREPARE_HARDWARE] = "PREPARE HARDWARE",
+ [ACTIVE_STATE] = "ACTIVE",
+ [PREPARE_TERMINATE] = "PREPARE TERMINATE",
+ [PAUSE_STATE] = "PAUSE",
+};
+
+#define TO_GPI_PM_STR(_state) (((_state) >= MAX_PM_STATE) ? \
+ "INVALID" : gpi_pm_state_str[(_state)])
+
+static const struct {
+ enum gpi_cmd gpi_cmd;
+ u32 opcode;
+ u32 state;
+} gpi_cmd_info[GPI_MAX_CMD] = {
+ {
+ GPI_CH_CMD_ALLOCATE,
+ GPII_n_CH_CMD_ALLOCATE,
+ CH_STATE_ALLOCATED,
+ },
+ {
+ GPI_CH_CMD_START,
+ GPII_n_CH_CMD_START,
+ CH_STATE_STARTED,
+ },
+ {
+ GPI_CH_CMD_STOP,
+ GPII_n_CH_CMD_STOP,
+ CH_STATE_STOPPED,
+ },
+ {
+ GPI_CH_CMD_RESET,
+ GPII_n_CH_CMD_RESET,
+ CH_STATE_ALLOCATED,
+ },
+ {
+ GPI_CH_CMD_DE_ALLOC,
+ GPII_n_CH_CMD_DE_ALLOC,
+ CH_STATE_NOT_ALLOCATED,
+ },
+ {
+ GPI_CH_CMD_UART_SW_STALE,
+ GPII_n_CH_CMD_UART_SW_STALE,
+ STATE_IGNORE,
+ },
+ {
+ GPI_CH_CMD_UART_RFR_READY,
+ GPII_n_CH_CMD_UART_RFR_READY,
+ STATE_IGNORE,
+ },
+ {
+ GPI_CH_CMD_UART_RFR_NOT_READY,
+ GPII_n_CH_CMD_UART_RFR_NOT_READY,
+ STATE_IGNORE,
+ },
+ {
+ GPI_EV_CMD_ALLOCATE,
+ GPII_n_EV_CH_CMD_ALLOCATE,
+ EV_STATE_ALLOCATED,
+ },
+ {
+ GPI_EV_CMD_RESET,
+ GPII_n_EV_CH_CMD_RESET,
+ EV_STATE_ALLOCATED,
+ },
+ {
+ GPI_EV_CMD_DEALLOC,
+ GPII_n_EV_CH_CMD_DE_ALLOC,
+ EV_STATE_NOT_ALLOCATED,
+ },
+};
+
+struct gpi_ring {
+ void *pre_aligned;
+ size_t alloc_size;
+ phys_addr_t phys_addr;
+ dma_addr_t dma_handle;
+ void *base;
+ void *wp;
+ void *rp;
+ u32 len;
+ u32 el_size;
+ u32 elements;
+ bool configured;
+};
+
+struct gpi_dev {
+ struct dma_device dma_device;
+ struct device *dev;
+ struct resource *res;
+ void __iomem *regs;
+ void __iomem *ee_base; /*ee register base address*/
+ u32 max_gpii; /* maximum # of gpii instances available per gpi block */
+ u32 gpii_mask; /* gpii instances available for apps */
+ u32 ev_factor; /* ev ring length factor */
+ struct gpii *gpiis;
+};
+
+struct reg_info {
+ char *name;
+ u32 offset;
+ u32 val;
+};
+
+struct gchan {
+ struct virt_dma_chan vc;
+ u32 chid;
+ u32 seid;
+ u32 protocol;
+ struct gpii *gpii;
+ enum gpi_ch_state ch_state;
+ enum gpi_pm_state pm_state;
+ void __iomem *ch_cntxt_base_reg;
+ void __iomem *ch_cntxt_db_reg;
+ void __iomem *ch_cmd_reg;
+ u32 dir;
+ struct gpi_ring ch_ring;
+ struct dmaengine_peripheral_config config;
+};
+
+struct gpii {
+ u32 gpii_id;
+ struct gchan gchan[MAX_CHANNELS_PER_GPII];
+ struct gpi_dev *gpi_dev;
+ int irq;
+ void __iomem *regs; /* points to gpi top */
+ void __iomem *ev_cntxt_base_reg;
+ void __iomem *ev_cntxt_db_reg;
+ void __iomem *ev_ring_rp_lsb_reg;
+ void __iomem *ev_cmd_reg;
+ void __iomem *ieob_clr_reg;
+ struct mutex ctrl_lock;
+ enum gpi_ev_state ev_state;
+ bool configured_irq;
+ enum gpi_pm_state pm_state;
+ rwlock_t pm_lock;
+ struct gpi_ring ev_ring;
+ struct tasklet_struct ev_task; /* event processing tasklet */
+ struct completion cmd_completion;
+ enum gpi_cmd gpi_cmd;
+ u32 cntxt_type_irq_msk;
+ bool ieob_set;
+};
+
+#define MAX_TRE 3
+
+struct gpi_desc {
+ struct virt_dma_desc vd;
+ size_t len;
+ void *db; /* DB register to program */
+ struct gchan *gchan;
+ struct gpi_tre tre[MAX_TRE];
+ u32 num_tre;
+};
+
+static const u32 GPII_CHAN_DIR[MAX_CHANNELS_PER_GPII] = {
+ GPI_CHTYPE_DIR_OUT, GPI_CHTYPE_DIR_IN
+};
+
+static irqreturn_t gpi_handle_irq(int irq, void *data);
+static void gpi_ring_recycle_ev_element(struct gpi_ring *ring);
+static int gpi_ring_add_element(struct gpi_ring *ring, void **wp);
+static void gpi_process_events(struct gpii *gpii);
+
+static inline struct gchan *to_gchan(struct dma_chan *dma_chan)
+{
+ return container_of(dma_chan, struct gchan, vc.chan);
+}
+
+static inline struct gpi_desc *to_gpi_desc(struct virt_dma_desc *vd)
+{
+ return container_of(vd, struct gpi_desc, vd);
+}
+
+static inline phys_addr_t to_physical(const struct gpi_ring *const ring,
+ void *addr)
+{
+ return ring->phys_addr + (addr - ring->base);
+}
+
+static inline void *to_virtual(const struct gpi_ring *const ring, phys_addr_t addr)
+{
+ return ring->base + (addr - ring->phys_addr);
+}
+
+static inline u32 gpi_read_reg(struct gpii *gpii, void __iomem *addr)
+{
+ return readl_relaxed(addr);
+}
+
+static inline void gpi_write_reg(struct gpii *gpii, void __iomem *addr, u32 val)
+{
+ writel_relaxed(val, addr);
+}
+
+/* gpi_write_reg_field - write to specific bit field */
+static inline void gpi_write_reg_field(struct gpii *gpii, void __iomem *addr,
+ u32 mask, u32 shift, u32 val)
+{
+ u32 tmp = gpi_read_reg(gpii, addr);
+
+ tmp &= ~mask;
+ val = tmp | ((val << shift) & mask);
+ gpi_write_reg(gpii, addr, val);
+}
+
+static inline void
+gpi_update_reg(struct gpii *gpii, u32 offset, u32 mask, u32 val)
+{
+ void __iomem *addr = gpii->regs + offset;
+ u32 tmp = gpi_read_reg(gpii, addr);
+
+ tmp &= ~mask;
+ tmp |= u32_encode_bits(val, mask);
+
+ gpi_write_reg(gpii, addr, tmp);
+}
+
+static void gpi_disable_interrupts(struct gpii *gpii)
+{
+ gpi_update_reg(gpii, GPII_n_CNTXT_TYPE_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_TYPE_IRQ_MSK_BMSK, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_BMSK, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SRC_CH_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_SRC_CH_IRQ_MSK_BMSK, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_BMSK, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_GLOB_IRQ_EN_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_GPII_IRQ_EN_BMSK, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_GPII_IRQ_EN_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_GPII_IRQ_EN_BMSK, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_INTSET_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_INTSET_BMSK, 0);
+
+ gpii->cntxt_type_irq_msk = 0;
+ devm_free_irq(gpii->gpi_dev->dev, gpii->irq, gpii);
+ gpii->configured_irq = false;
+}
+
+/* configure and enable interrupts */
+static int gpi_config_interrupts(struct gpii *gpii, enum gpii_irq_settings settings, bool mask)
+{
+ const u32 enable = (GPII_n_CNTXT_TYPE_IRQ_MSK_GENERAL |
+ GPII_n_CNTXT_TYPE_IRQ_MSK_IEOB |
+ GPII_n_CNTXT_TYPE_IRQ_MSK_GLOB |
+ GPII_n_CNTXT_TYPE_IRQ_MSK_EV_CTRL |
+ GPII_n_CNTXT_TYPE_IRQ_MSK_CH_CTRL);
+ int ret;
+
+ if (!gpii->configured_irq) {
+ ret = devm_request_irq(gpii->gpi_dev->dev, gpii->irq,
+ gpi_handle_irq, IRQF_TRIGGER_HIGH,
+ "gpi-dma", gpii);
+ if (ret < 0) {
+ dev_err(gpii->gpi_dev->dev, "error request irq:%d ret:%d\n",
+ gpii->irq, ret);
+ return ret;
+ }
+ }
+
+ if (settings == MASK_IEOB_SETTINGS) {
+ /*
+ * GPII only uses one EV ring per gpii so we can globally
+ * enable/disable IEOB interrupt
+ */
+ if (mask)
+ gpii->cntxt_type_irq_msk |= GPII_n_CNTXT_TYPE_IRQ_MSK_IEOB;
+ else
+ gpii->cntxt_type_irq_msk &= ~(GPII_n_CNTXT_TYPE_IRQ_MSK_IEOB);
+ gpi_update_reg(gpii, GPII_n_CNTXT_TYPE_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_TYPE_IRQ_MSK_BMSK, gpii->cntxt_type_irq_msk);
+ } else {
+ gpi_update_reg(gpii, GPII_n_CNTXT_TYPE_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_TYPE_IRQ_MSK_BMSK, enable);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_BMSK,
+ GPII_n_CNTXT_SRC_IEOB_IRQ_MSK_BMSK);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SRC_CH_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_SRC_CH_IRQ_MSK_BMSK,
+ GPII_n_CNTXT_SRC_CH_IRQ_MSK_BMSK);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_BMSK,
+ GPII_n_CNTXT_SRC_EV_CH_IRQ_MSK_BMSK);
+ gpi_update_reg(gpii, GPII_n_CNTXT_GLOB_IRQ_EN_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_GPII_IRQ_EN_BMSK,
+ GPII_n_CNTXT_GPII_IRQ_EN_BMSK);
+ gpi_update_reg(gpii, GPII_n_CNTXT_GPII_IRQ_EN_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_GPII_IRQ_EN_BMSK, GPII_n_CNTXT_GPII_IRQ_EN_BMSK);
+ gpi_update_reg(gpii, GPII_n_CNTXT_MSI_BASE_LSB_OFFS(gpii->gpii_id), U32_MAX, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_MSI_BASE_MSB_OFFS(gpii->gpii_id), U32_MAX, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SCRATCH_0_OFFS(gpii->gpii_id), U32_MAX, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_SCRATCH_1_OFFS(gpii->gpii_id), U32_MAX, 0);
+ gpi_update_reg(gpii, GPII_n_CNTXT_INTSET_OFFS(gpii->gpii_id),
+ GPII_n_CNTXT_INTSET_BMSK, 1);
+ gpi_update_reg(gpii, GPII_n_ERROR_LOG_OFFS(gpii->gpii_id), U32_MAX, 0);
+
+ gpii->cntxt_type_irq_msk = enable;
+ }
+
+ gpii->configured_irq = true;
+ return 0;
+}
+
+/* Sends gpii event or channel command */
+static int gpi_send_cmd(struct gpii *gpii, struct gchan *gchan,
+ enum gpi_cmd gpi_cmd)
+{
+ u32 chid = MAX_CHANNELS_PER_GPII;
+ unsigned long timeout;
+ void __iomem *cmd_reg;
+ u32 cmd;
+
+ if (gpi_cmd >= GPI_MAX_CMD)
+ return -EINVAL;
+ if (IS_CHAN_CMD(gpi_cmd))
+ chid = gchan->chid;
+
+ dev_dbg(gpii->gpi_dev->dev,
+ "sending cmd: %s:%u\n", TO_GPI_CMD_STR(gpi_cmd), chid);
+
+ /* send opcode and wait for completion */
+ reinit_completion(&gpii->cmd_completion);
+ gpii->gpi_cmd = gpi_cmd;
+
+ cmd_reg = IS_CHAN_CMD(gpi_cmd) ? gchan->ch_cmd_reg : gpii->ev_cmd_reg;
+ cmd = IS_CHAN_CMD(gpi_cmd) ? GPII_n_CH_CMD(gpi_cmd_info[gpi_cmd].opcode, chid) :
+ GPII_n_EV_CMD(gpi_cmd_info[gpi_cmd].opcode, 0);
+ gpi_write_reg(gpii, cmd_reg, cmd);
+ timeout = wait_for_completion_timeout(&gpii->cmd_completion,
+ msecs_to_jiffies(CMD_TIMEOUT_MS));
+ if (!timeout) {
+ dev_err(gpii->gpi_dev->dev, "cmd: %s completion timeout:%u\n",
+ TO_GPI_CMD_STR(gpi_cmd), chid);
+ return -EIO;
+ }
+
+ /* confirm new ch state is correct , if the cmd is a state change cmd */
+ if (gpi_cmd_info[gpi_cmd].state == STATE_IGNORE)
+ return 0;
+
+ if (IS_CHAN_CMD(gpi_cmd) && gchan->ch_state == gpi_cmd_info[gpi_cmd].state)
+ return 0;
+
+ if (!IS_CHAN_CMD(gpi_cmd) && gpii->ev_state == gpi_cmd_info[gpi_cmd].state)
+ return 0;
+
+ return -EIO;
+}
+
+/* program transfer ring DB register */
+static inline void gpi_write_ch_db(struct gchan *gchan,
+ struct gpi_ring *ring, void *wp)
+{
+ struct gpii *gpii = gchan->gpii;
+ phys_addr_t p_wp;
+
+ p_wp = to_physical(ring, wp);
+ gpi_write_reg(gpii, gchan->ch_cntxt_db_reg, p_wp);
+}
+
+/* program event ring DB register */
+static inline void gpi_write_ev_db(struct gpii *gpii,
+ struct gpi_ring *ring, void *wp)
+{
+ phys_addr_t p_wp;
+
+ p_wp = ring->phys_addr + (wp - ring->base);
+ gpi_write_reg(gpii, gpii->ev_cntxt_db_reg, p_wp);
+}
+
+/* process transfer completion interrupt */
+static void gpi_process_ieob(struct gpii *gpii)
+{
+ gpi_write_reg(gpii, gpii->ieob_clr_reg, BIT(0));
+
+ gpi_config_interrupts(gpii, MASK_IEOB_SETTINGS, 0);
+ tasklet_hi_schedule(&gpii->ev_task);
+}
+
+/* process channel control interrupt */
+static void gpi_process_ch_ctrl_irq(struct gpii *gpii)
+{
+ u32 gpii_id = gpii->gpii_id;
+ u32 offset = GPII_n_CNTXT_SRC_GPII_CH_IRQ_OFFS(gpii_id);
+ u32 ch_irq = gpi_read_reg(gpii, gpii->regs + offset);
+ struct gchan *gchan;
+ u32 chid, state;
+
+ /* clear the status */
+ offset = GPII_n_CNTXT_SRC_CH_IRQ_CLR_OFFS(gpii_id);
+ gpi_write_reg(gpii, gpii->regs + offset, (u32)ch_irq);
+
+ for (chid = 0; chid < MAX_CHANNELS_PER_GPII; chid++) {
+ if (!(BIT(chid) & ch_irq))
+ continue;
+
+ gchan = &gpii->gchan[chid];
+ state = gpi_read_reg(gpii, gchan->ch_cntxt_base_reg +
+ CNTXT_0_CONFIG);
+ state = FIELD_GET(GPII_n_CH_k_CNTXT_0_CHSTATE, state);
+
+ /*
+ * CH_CMD_DEALLOC cmd always successful. However cmd does
+ * not change hardware status. So overwriting software state
+ * to default state.
+ */
+ if (gpii->gpi_cmd == GPI_CH_CMD_DE_ALLOC)
+ state = DEFAULT_CH_STATE;
+ gchan->ch_state = state;
+
+ /*
+ * Triggering complete all if ch_state is not a stop in process.
+ * Stop in process is a transition state and we will wait for
+ * stop interrupt before notifying.
+ */
+ if (gchan->ch_state != CH_STATE_STOP_IN_PROC)
+ complete_all(&gpii->cmd_completion);
+ }
+}
+
+/* processing gpi general error interrupts */
+static void gpi_process_gen_err_irq(struct gpii *gpii)
+{
+ u32 gpii_id = gpii->gpii_id;
+ u32 offset = GPII_n_CNTXT_GPII_IRQ_STTS_OFFS(gpii_id);
+ u32 irq_stts = gpi_read_reg(gpii, gpii->regs + offset);
+
+ /* clear the status */
+ dev_dbg(gpii->gpi_dev->dev, "irq_stts:0x%x\n", irq_stts);
+
+ /* Clear the register */
+ offset = GPII_n_CNTXT_GPII_IRQ_CLR_OFFS(gpii_id);
+ gpi_write_reg(gpii, gpii->regs + offset, irq_stts);
+}
+
+/* processing gpi level error interrupts */
+static void gpi_process_glob_err_irq(struct gpii *gpii)
+{
+ u32 gpii_id = gpii->gpii_id;
+ u32 offset = GPII_n_CNTXT_GLOB_IRQ_STTS_OFFS(gpii_id);
+ u32 irq_stts = gpi_read_reg(gpii, gpii->regs + offset);
+
+ offset = GPII_n_CNTXT_GLOB_IRQ_CLR_OFFS(gpii_id);
+ gpi_write_reg(gpii, gpii->regs + offset, irq_stts);
+
+ /* only error interrupt should be set */
+ if (irq_stts & ~GPI_GLOB_IRQ_ERROR_INT_MSK) {
+ dev_err(gpii->gpi_dev->dev, "invalid error status:0x%x\n", irq_stts);
+ return;
+ }
+
+ offset = GPII_n_ERROR_LOG_OFFS(gpii_id);
+ gpi_write_reg(gpii, gpii->regs + offset, 0);
+}
+
+/* gpii interrupt handler */
+static irqreturn_t gpi_handle_irq(int irq, void *data)
+{
+ struct gpii *gpii = data;
+ u32 gpii_id = gpii->gpii_id;
+ u32 type, offset;
+ unsigned long flags;
+
+ read_lock_irqsave(&gpii->pm_lock, flags);
+
+ /*
+ * States are out of sync to receive interrupt
+ * while software state is in DISABLE state, bailing out.
+ */
+ if (!REG_ACCESS_VALID(gpii->pm_state)) {
+ dev_err(gpii->gpi_dev->dev, "receive interrupt while in %s state\n",
+ TO_GPI_PM_STR(gpii->pm_state));
+ goto exit_irq;
+ }
+
+ offset = GPII_n_CNTXT_TYPE_IRQ_OFFS(gpii->gpii_id);
+ type = gpi_read_reg(gpii, gpii->regs + offset);
+
+ do {
+ /* global gpii error */
+ if (type & GPII_n_CNTXT_TYPE_IRQ_MSK_GLOB) {
+ gpi_process_glob_err_irq(gpii);
+ type &= ~(GPII_n_CNTXT_TYPE_IRQ_MSK_GLOB);
+ }
+
+ /* transfer complete interrupt */
+ if (type & GPII_n_CNTXT_TYPE_IRQ_MSK_IEOB) {
+ gpi_process_ieob(gpii);
+ type &= ~GPII_n_CNTXT_TYPE_IRQ_MSK_IEOB;
+ }
+
+ /* event control irq */
+ if (type & GPII_n_CNTXT_TYPE_IRQ_MSK_EV_CTRL) {
+ u32 ev_state;
+ u32 ev_ch_irq;
+
+ dev_dbg(gpii->gpi_dev->dev,
+ "processing EV CTRL interrupt\n");
+ offset = GPII_n_CNTXT_SRC_EV_CH_IRQ_OFFS(gpii_id);
+ ev_ch_irq = gpi_read_reg(gpii, gpii->regs + offset);
+
+ offset = GPII_n_CNTXT_SRC_EV_CH_IRQ_CLR_OFFS
+ (gpii_id);
+ gpi_write_reg(gpii, gpii->regs + offset, ev_ch_irq);
+ ev_state = gpi_read_reg(gpii, gpii->ev_cntxt_base_reg +
+ CNTXT_0_CONFIG);
+ ev_state = FIELD_GET(GPII_n_EV_k_CNTXT_0_CHSTATE, ev_state);
+
+ /*
+ * CMD EV_CMD_DEALLOC is always successful. However
+ * cmd does not change hardware status. So overwriting
+ * software state to default state.
+ */
+ if (gpii->gpi_cmd == GPI_EV_CMD_DEALLOC)
+ ev_state = DEFAULT_EV_CH_STATE;
+
+ gpii->ev_state = ev_state;
+ dev_dbg(gpii->gpi_dev->dev, "setting EV state to %s\n",
+ TO_GPI_EV_STATE_STR(gpii->ev_state));
+ complete_all(&gpii->cmd_completion);
+ type &= ~(GPII_n_CNTXT_TYPE_IRQ_MSK_EV_CTRL);
+ }
+
+ /* channel control irq */
+ if (type & GPII_n_CNTXT_TYPE_IRQ_MSK_CH_CTRL) {
+ dev_dbg(gpii->gpi_dev->dev, "process CH CTRL interrupts\n");
+ gpi_process_ch_ctrl_irq(gpii);
+ type &= ~(GPII_n_CNTXT_TYPE_IRQ_MSK_CH_CTRL);
+ }
+
+ if (type) {
+ dev_err(gpii->gpi_dev->dev, "Unhandled interrupt status:0x%x\n", type);
+ gpi_process_gen_err_irq(gpii);
+ goto exit_irq;
+ }
+
+ offset = GPII_n_CNTXT_TYPE_IRQ_OFFS(gpii->gpii_id);
+ type = gpi_read_reg(gpii, gpii->regs + offset);
+ } while (type);
+
+exit_irq:
+ read_unlock_irqrestore(&gpii->pm_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+/* process DMA Immediate completion data events */
+static void gpi_process_imed_data_event(struct gchan *gchan,
+ struct immediate_data_event *imed_event)
+{
+ struct gpii *gpii = gchan->gpii;
+ struct gpi_ring *ch_ring = &gchan->ch_ring;
+ void *tre = ch_ring->base + (ch_ring->el_size * imed_event->tre_index);
+ struct dmaengine_result result;
+ struct gpi_desc *gpi_desc;
+ struct virt_dma_desc *vd;
+ unsigned long flags;
+ u32 chid;
+
+ /*
+ * If channel not active don't process event
+ */
+ if (gchan->pm_state != ACTIVE_STATE) {
+ dev_err(gpii->gpi_dev->dev, "skipping processing event because ch @ %s state\n",
+ TO_GPI_PM_STR(gchan->pm_state));
+ return;
+ }
+
+ spin_lock_irqsave(&gchan->vc.lock, flags);
+ vd = vchan_next_desc(&gchan->vc);
+ if (!vd) {
+ struct gpi_ere *gpi_ere;
+ struct gpi_tre *gpi_tre;
+
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+ dev_dbg(gpii->gpi_dev->dev, "event without a pending descriptor!\n");
+ gpi_ere = (struct gpi_ere *)imed_event;
+ dev_dbg(gpii->gpi_dev->dev,
+ "Event: %08x %08x %08x %08x\n",
+ gpi_ere->dword[0], gpi_ere->dword[1],
+ gpi_ere->dword[2], gpi_ere->dword[3]);
+ gpi_tre = tre;
+ dev_dbg(gpii->gpi_dev->dev,
+ "Pending TRE: %08x %08x %08x %08x\n",
+ gpi_tre->dword[0], gpi_tre->dword[1],
+ gpi_tre->dword[2], gpi_tre->dword[3]);
+ return;
+ }
+ gpi_desc = to_gpi_desc(vd);
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+
+ /*
+ * RP pointed by Event is to last TRE processed,
+ * we need to update ring rp to tre + 1
+ */
+ tre += ch_ring->el_size;
+ if (tre >= (ch_ring->base + ch_ring->len))
+ tre = ch_ring->base;
+ ch_ring->rp = tre;
+
+ /* make sure rp updates are immediately visible to all cores */
+ smp_wmb();
+
+ chid = imed_event->chid;
+ if (imed_event->code == MSM_GPI_TCE_EOT && gpii->ieob_set) {
+ if (chid == GPI_RX_CHAN)
+ goto gpi_free_desc;
+ else
+ return;
+ }
+
+ if (imed_event->code == MSM_GPI_TCE_UNEXP_ERR)
+ result.result = DMA_TRANS_ABORTED;
+ else
+ result.result = DMA_TRANS_NOERROR;
+ result.residue = gpi_desc->len - imed_event->length;
+
+ dma_cookie_complete(&vd->tx);
+ dmaengine_desc_get_callback_invoke(&vd->tx, &result);
+
+gpi_free_desc:
+ spin_lock_irqsave(&gchan->vc.lock, flags);
+ list_del(&vd->node);
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+ kfree(gpi_desc);
+ gpi_desc = NULL;
+}
+
+/* processing transfer completion events */
+static void gpi_process_xfer_compl_event(struct gchan *gchan,
+ struct xfer_compl_event *compl_event)
+{
+ struct gpii *gpii = gchan->gpii;
+ struct gpi_ring *ch_ring = &gchan->ch_ring;
+ void *ev_rp = to_virtual(ch_ring, compl_event->ptr);
+ struct virt_dma_desc *vd;
+ struct gpi_desc *gpi_desc;
+ struct dmaengine_result result;
+ unsigned long flags;
+ u32 chid;
+
+ /* only process events on active channel */
+ if (unlikely(gchan->pm_state != ACTIVE_STATE)) {
+ dev_err(gpii->gpi_dev->dev, "skipping processing event because ch @ %s state\n",
+ TO_GPI_PM_STR(gchan->pm_state));
+ return;
+ }
+
+ spin_lock_irqsave(&gchan->vc.lock, flags);
+ vd = vchan_next_desc(&gchan->vc);
+ if (!vd) {
+ struct gpi_ere *gpi_ere;
+
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+ dev_err(gpii->gpi_dev->dev, "Event without a pending descriptor!\n");
+ gpi_ere = (struct gpi_ere *)compl_event;
+ dev_err(gpii->gpi_dev->dev,
+ "Event: %08x %08x %08x %08x\n",
+ gpi_ere->dword[0], gpi_ere->dword[1],
+ gpi_ere->dword[2], gpi_ere->dword[3]);
+ return;
+ }
+
+ gpi_desc = to_gpi_desc(vd);
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+
+ /*
+ * RP pointed by Event is to last TRE processed,
+ * we need to update ring rp to ev_rp + 1
+ */
+ ev_rp += ch_ring->el_size;
+ if (ev_rp >= (ch_ring->base + ch_ring->len))
+ ev_rp = ch_ring->base;
+ ch_ring->rp = ev_rp;
+
+ /* update must be visible to other cores */
+ smp_wmb();
+
+ chid = compl_event->chid;
+ if (compl_event->code == MSM_GPI_TCE_EOT && gpii->ieob_set) {
+ if (chid == GPI_RX_CHAN)
+ goto gpi_free_desc;
+ else
+ return;
+ }
+
+ if (compl_event->code == MSM_GPI_TCE_UNEXP_ERR)
+ result.result = DMA_TRANS_ABORTED;
+ else
+ result.result = DMA_TRANS_NOERROR;
+ result.residue = gpi_desc->len - compl_event->length;
+
+ dma_cookie_complete(&vd->tx);
+ dmaengine_desc_get_callback_invoke(&vd->tx, &result);
+
+gpi_free_desc:
+ spin_lock_irqsave(&gchan->vc.lock, flags);
+ list_del(&vd->node);
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+ kfree(gpi_desc);
+ gpi_desc = NULL;
+}
+
+/* process all events */
+static void gpi_process_events(struct gpii *gpii)
+{
+ struct gpi_ring *ev_ring = &gpii->ev_ring;
+ phys_addr_t cntxt_rp;
+ void *rp;
+ union gpi_event *gpi_event;
+ struct gchan *gchan;
+ u32 chid, type;
+
+ cntxt_rp = gpi_read_reg(gpii, gpii->ev_ring_rp_lsb_reg);
+ rp = to_virtual(ev_ring, cntxt_rp);
+
+ do {
+ while (rp != ev_ring->rp) {
+ gpi_event = ev_ring->rp;
+ chid = gpi_event->xfer_compl_event.chid;
+ type = gpi_event->xfer_compl_event.type;
+
+ switch (type) {
+ case XFER_COMPLETE_EV_TYPE:
+ gchan = &gpii->gchan[chid];
+ gpi_process_xfer_compl_event(gchan,
+ &gpi_event->xfer_compl_event);
+ break;
+ case STALE_EV_TYPE:
+ dev_dbg(gpii->gpi_dev->dev, "stale event, not processing\n");
+ break;
+ case IMMEDIATE_DATA_EV_TYPE:
+ gchan = &gpii->gchan[chid];
+ gpi_process_imed_data_event(gchan,
+ &gpi_event->immediate_data_event);
+ break;
+ case QUP_NOTIF_EV_TYPE:
+ dev_dbg(gpii->gpi_dev->dev, "QUP_NOTIF_EV_TYPE\n");
+ break;
+ default:
+ dev_dbg(gpii->gpi_dev->dev,
+ "not supported event type:0x%x\n", type);
+ }
+ gpi_ring_recycle_ev_element(ev_ring);
+ }
+ gpi_write_ev_db(gpii, ev_ring, ev_ring->wp);
+
+ /* clear pending IEOB events */
+ gpi_write_reg(gpii, gpii->ieob_clr_reg, BIT(0));
+
+ cntxt_rp = gpi_read_reg(gpii, gpii->ev_ring_rp_lsb_reg);
+ rp = to_virtual(ev_ring, cntxt_rp);
+
+ } while (rp != ev_ring->rp);
+}
+
+/* processing events using tasklet */
+static void gpi_ev_tasklet(unsigned long data)
+{
+ struct gpii *gpii = (struct gpii *)data;
+
+ read_lock_bh(&gpii->pm_lock);
+ if (!REG_ACCESS_VALID(gpii->pm_state)) {
+ read_unlock_bh(&gpii->pm_lock);
+ dev_err(gpii->gpi_dev->dev, "not processing any events, pm_state:%s\n",
+ TO_GPI_PM_STR(gpii->pm_state));
+ return;
+ }
+
+ /* process the events */
+ gpi_process_events(gpii);
+
+ /* enable IEOB, switching back to interrupts */
+ gpi_config_interrupts(gpii, MASK_IEOB_SETTINGS, 1);
+ read_unlock_bh(&gpii->pm_lock);
+}
+
+/* marks all pending events for the channel as stale */
+static void gpi_mark_stale_events(struct gchan *gchan)
+{
+ struct gpii *gpii = gchan->gpii;
+ struct gpi_ring *ev_ring = &gpii->ev_ring;
+ u32 cntxt_rp, local_rp;
+ void *ev_rp;
+
+ cntxt_rp = gpi_read_reg(gpii, gpii->ev_ring_rp_lsb_reg);
+
+ ev_rp = ev_ring->rp;
+ local_rp = (u32)to_physical(ev_ring, ev_rp);
+ while (local_rp != cntxt_rp) {
+ union gpi_event *gpi_event = ev_rp;
+ u32 chid = gpi_event->xfer_compl_event.chid;
+
+ if (chid == gchan->chid)
+ gpi_event->xfer_compl_event.type = STALE_EV_TYPE;
+ ev_rp += ev_ring->el_size;
+ if (ev_rp >= (ev_ring->base + ev_ring->len))
+ ev_rp = ev_ring->base;
+ cntxt_rp = gpi_read_reg(gpii, gpii->ev_ring_rp_lsb_reg);
+ local_rp = (u32)to_physical(ev_ring, ev_rp);
+ }
+}
+
+/* reset sw state and issue channel reset or de-alloc */
+static int gpi_reset_chan(struct gchan *gchan, enum gpi_cmd gpi_cmd)
+{
+ struct gpii *gpii = gchan->gpii;
+ struct gpi_ring *ch_ring = &gchan->ch_ring;
+ unsigned long flags;
+ LIST_HEAD(list);
+ int ret;
+
+ ret = gpi_send_cmd(gpii, gchan, gpi_cmd);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error with cmd:%s ret:%d\n",
+ TO_GPI_CMD_STR(gpi_cmd), ret);
+ return ret;
+ }
+
+ /* initialize the local ring ptrs */
+ ch_ring->rp = ch_ring->base;
+ ch_ring->wp = ch_ring->base;
+
+ /* visible to other cores */
+ smp_wmb();
+
+ /* check event ring for any stale events */
+ write_lock_irq(&gpii->pm_lock);
+ gpi_mark_stale_events(gchan);
+
+ /* remove all async descriptors */
+ spin_lock_irqsave(&gchan->vc.lock, flags);
+ vchan_get_all_descriptors(&gchan->vc, &list);
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+ write_unlock_irq(&gpii->pm_lock);
+ vchan_dma_desc_free_list(&gchan->vc, &list);
+
+ return 0;
+}
+
+static int gpi_start_chan(struct gchan *gchan)
+{
+ struct gpii *gpii = gchan->gpii;
+ int ret;
+
+ ret = gpi_send_cmd(gpii, gchan, GPI_CH_CMD_START);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error with cmd:%s ret:%d\n",
+ TO_GPI_CMD_STR(GPI_CH_CMD_START), ret);
+ return ret;
+ }
+
+ /* gpii CH is active now */
+ write_lock_irq(&gpii->pm_lock);
+ gchan->pm_state = ACTIVE_STATE;
+ write_unlock_irq(&gpii->pm_lock);
+
+ return 0;
+}
+
+static int gpi_stop_chan(struct gchan *gchan)
+{
+ struct gpii *gpii = gchan->gpii;
+ int ret;
+
+ ret = gpi_send_cmd(gpii, gchan, GPI_CH_CMD_STOP);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error with cmd:%s ret:%d\n",
+ TO_GPI_CMD_STR(GPI_CH_CMD_STOP), ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* allocate and configure the transfer channel */
+static int gpi_alloc_chan(struct gchan *chan, bool send_alloc_cmd)
+{
+ struct gpii *gpii = chan->gpii;
+ struct gpi_ring *ring = &chan->ch_ring;
+ int ret;
+ u32 id = gpii->gpii_id;
+ u32 chid = chan->chid;
+ u32 pair_chid = !chid;
+
+ if (send_alloc_cmd) {
+ ret = gpi_send_cmd(gpii, chan, GPI_CH_CMD_ALLOCATE);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error with cmd:%s ret:%d\n",
+ TO_GPI_CMD_STR(GPI_CH_CMD_ALLOCATE), ret);
+ return ret;
+ }
+ }
+
+ gpi_write_reg(gpii, chan->ch_cntxt_base_reg + CNTXT_0_CONFIG,
+ GPII_n_CH_k_CNTXT_0(ring->el_size, 0, chan->dir, GPI_CHTYPE_PROTO_GPI));
+ gpi_write_reg(gpii, chan->ch_cntxt_base_reg + CNTXT_1_R_LENGTH, ring->len);
+ gpi_write_reg(gpii, chan->ch_cntxt_base_reg + CNTXT_2_RING_BASE_LSB, ring->phys_addr);
+ gpi_write_reg(gpii, chan->ch_cntxt_base_reg + CNTXT_3_RING_BASE_MSB,
+ upper_32_bits(ring->phys_addr));
+ gpi_write_reg(gpii, chan->ch_cntxt_db_reg + CNTXT_5_RING_RP_MSB - CNTXT_4_RING_RP_LSB,
+ upper_32_bits(ring->phys_addr));
+ gpi_write_reg(gpii, gpii->regs + GPII_n_CH_k_SCRATCH_0_OFFS(id, chid),
+ GPII_n_CH_k_SCRATCH_0(pair_chid, chan->protocol, chan->seid));
+ gpi_write_reg(gpii, gpii->regs + GPII_n_CH_k_SCRATCH_1_OFFS(id, chid), 0);
+ gpi_write_reg(gpii, gpii->regs + GPII_n_CH_k_SCRATCH_2_OFFS(id, chid), 0);
+ gpi_write_reg(gpii, gpii->regs + GPII_n_CH_k_SCRATCH_3_OFFS(id, chid), 0);
+ gpi_write_reg(gpii, gpii->regs + GPII_n_CH_k_QOS_OFFS(id, chid), 1);
+
+ /* flush all the writes */
+ wmb();
+ return 0;
+}
+
+/* allocate and configure event ring */
+static int gpi_alloc_ev_chan(struct gpii *gpii)
+{
+ struct gpi_ring *ring = &gpii->ev_ring;
+ void __iomem *base = gpii->ev_cntxt_base_reg;
+ int ret;
+
+ ret = gpi_send_cmd(gpii, NULL, GPI_EV_CMD_ALLOCATE);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "error with cmd:%s ret:%d\n",
+ TO_GPI_CMD_STR(GPI_EV_CMD_ALLOCATE), ret);
+ return ret;
+ }
+
+ /* program event context */
+ gpi_write_reg(gpii, base + CNTXT_0_CONFIG,
+ GPII_n_EV_k_CNTXT_0(ring->el_size, GPI_INTTYPE_IRQ, GPI_CHTYPE_GPI_EV));
+ gpi_write_reg(gpii, base + CNTXT_1_R_LENGTH, ring->len);
+ gpi_write_reg(gpii, base + CNTXT_2_RING_BASE_LSB, lower_32_bits(ring->phys_addr));
+ gpi_write_reg(gpii, base + CNTXT_3_RING_BASE_MSB, upper_32_bits(ring->phys_addr));
+ gpi_write_reg(gpii, gpii->ev_cntxt_db_reg + CNTXT_5_RING_RP_MSB - CNTXT_4_RING_RP_LSB,
+ upper_32_bits(ring->phys_addr));
+ gpi_write_reg(gpii, base + CNTXT_8_RING_INT_MOD, 0);
+ gpi_write_reg(gpii, base + CNTXT_10_RING_MSI_LSB, 0);
+ gpi_write_reg(gpii, base + CNTXT_11_RING_MSI_MSB, 0);
+ gpi_write_reg(gpii, base + CNTXT_8_RING_INT_MOD, 0);
+ gpi_write_reg(gpii, base + CNTXT_12_RING_RP_UPDATE_LSB, 0);
+ gpi_write_reg(gpii, base + CNTXT_13_RING_RP_UPDATE_MSB, 0);
+
+ /* add events to ring */
+ ring->wp = (ring->base + ring->len - ring->el_size);
+
+ /* flush all the writes */
+ wmb();
+
+ /* gpii is active now */
+ write_lock_irq(&gpii->pm_lock);
+ gpii->pm_state = ACTIVE_STATE;
+ write_unlock_irq(&gpii->pm_lock);
+ gpi_write_ev_db(gpii, ring, ring->wp);
+
+ return 0;
+}
+
+/* calculate # of ERE/TRE available to queue */
+static int gpi_ring_num_elements_avail(const struct gpi_ring * const ring)
+{
+ int elements = 0;
+
+ if (ring->wp < ring->rp) {
+ elements = ((ring->rp - ring->wp) / ring->el_size) - 1;
+ } else {
+ elements = (ring->rp - ring->base) / ring->el_size;
+ elements += ((ring->base + ring->len - ring->wp) / ring->el_size) - 1;
+ }
+
+ return elements;
+}
+
+static int gpi_ring_add_element(struct gpi_ring *ring, void **wp)
+{
+ if (gpi_ring_num_elements_avail(ring) <= 0)
+ return -ENOMEM;
+
+ *wp = ring->wp;
+ ring->wp += ring->el_size;
+ if (ring->wp >= (ring->base + ring->len))
+ ring->wp = ring->base;
+
+ /* visible to other cores */
+ smp_wmb();
+
+ return 0;
+}
+
+static void gpi_ring_recycle_ev_element(struct gpi_ring *ring)
+{
+ /* Update the WP */
+ ring->wp += ring->el_size;
+ if (ring->wp >= (ring->base + ring->len))
+ ring->wp = ring->base;
+
+ /* Update the RP */
+ ring->rp += ring->el_size;
+ if (ring->rp >= (ring->base + ring->len))
+ ring->rp = ring->base;
+
+ /* visible to other cores */
+ smp_wmb();
+}
+
+static void gpi_free_ring(struct gpi_ring *ring,
+ struct gpii *gpii)
+{
+ dma_free_coherent(gpii->gpi_dev->dev, ring->alloc_size,
+ ring->pre_aligned, ring->dma_handle);
+ memset(ring, 0, sizeof(*ring));
+}
+
+/* allocate memory for transfer and event rings */
+static int gpi_alloc_ring(struct gpi_ring *ring, u32 elements,
+ u32 el_size, struct gpii *gpii)
+{
+ u64 len = elements * el_size;
+ int bit;
+
+ /* ring len must be power of 2 */
+ bit = find_last_bit((unsigned long *)&len, 32);
+ if (((1 << bit) - 1) & len)
+ bit++;
+ len = 1 << bit;
+ ring->alloc_size = (len + (len - 1));
+ dev_dbg(gpii->gpi_dev->dev,
+ "#el:%u el_size:%u len:%u actual_len:%llu alloc_size:%lu\n",
+ elements, el_size, (elements * el_size), len,
+ ring->alloc_size);
+
+ ring->pre_aligned = dma_alloc_coherent(gpii->gpi_dev->dev,
+ ring->alloc_size,
+ &ring->dma_handle, GFP_KERNEL);
+ if (!ring->pre_aligned) {
+ dev_err(gpii->gpi_dev->dev, "could not alloc size:%lu mem for ring\n",
+ ring->alloc_size);
+ return -ENOMEM;
+ }
+
+ /* align the physical mem */
+ ring->phys_addr = (ring->dma_handle + (len - 1)) & ~(len - 1);
+ ring->base = ring->pre_aligned + (ring->phys_addr - ring->dma_handle);
+ ring->rp = ring->base;
+ ring->wp = ring->base;
+ ring->len = len;
+ ring->el_size = el_size;
+ ring->elements = ring->len / ring->el_size;
+ memset(ring->base, 0, ring->len);
+ ring->configured = true;
+
+ /* update to other cores */
+ smp_wmb();
+
+ dev_dbg(gpii->gpi_dev->dev,
+ "phy_pre:0x%0llx phy_alig:0x%0llx len:%u el_size:%u elements:%u\n",
+ ring->dma_handle, ring->phys_addr, ring->len,
+ ring->el_size, ring->elements);
+
+ return 0;
+}
+
+/* copy tre into transfer ring */
+static void gpi_queue_xfer(struct gpii *gpii, struct gchan *gchan,
+ struct gpi_tre *gpi_tre, void **wp)
+{
+ struct gpi_tre *ch_tre;
+ int ret;
+
+ /* get next tre location we can copy */
+ ret = gpi_ring_add_element(&gchan->ch_ring, (void **)&ch_tre);
+ if (unlikely(ret)) {
+ dev_err(gpii->gpi_dev->dev, "Error adding ring element to xfer ring\n");
+ return;
+ }
+
+ /* copy the tre info */
+ memcpy(ch_tre, gpi_tre, sizeof(*ch_tre));
+ *wp = ch_tre;
+}
+
+/* reset and restart transfer channel */
+static int gpi_terminate_all(struct dma_chan *chan)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ int schid, echid, i;
+ int ret = 0;
+
+ mutex_lock(&gpii->ctrl_lock);
+
+ /*
+ * treat both channels as a group if its protocol is not UART
+ * STOP, RESET, or START needs to be in lockstep
+ */
+ schid = (gchan->protocol == QCOM_GPI_UART) ? gchan->chid : 0;
+ echid = (gchan->protocol == QCOM_GPI_UART) ? schid + 1 : MAX_CHANNELS_PER_GPII;
+
+ /* stop the channel */
+ for (i = schid; i < echid; i++) {
+ gchan = &gpii->gchan[i];
+
+ /* disable ch state so no more TRE processing */
+ write_lock_irq(&gpii->pm_lock);
+ gchan->pm_state = PREPARE_TERMINATE;
+ write_unlock_irq(&gpii->pm_lock);
+
+ /* send command to Stop the channel */
+ ret = gpi_stop_chan(gchan);
+ }
+
+ /* reset the channels (clears any pending tre) */
+ for (i = schid; i < echid; i++) {
+ gchan = &gpii->gchan[i];
+
+ ret = gpi_reset_chan(gchan, GPI_CH_CMD_RESET);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error resetting channel ret:%d\n", ret);
+ goto terminate_exit;
+ }
+
+ /* reprogram channel CNTXT */
+ ret = gpi_alloc_chan(gchan, false);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error alloc_channel ret:%d\n", ret);
+ goto terminate_exit;
+ }
+ }
+
+ /* restart the channels */
+ for (i = schid; i < echid; i++) {
+ gchan = &gpii->gchan[i];
+
+ ret = gpi_start_chan(gchan);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error Starting Channel ret:%d\n", ret);
+ goto terminate_exit;
+ }
+ }
+
+terminate_exit:
+ mutex_unlock(&gpii->ctrl_lock);
+ return ret;
+}
+
+/* pause dma transfer for all channels */
+static int gpi_pause(struct dma_chan *chan)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ int i, ret;
+
+ mutex_lock(&gpii->ctrl_lock);
+
+ /*
+ * pause/resume are per gpii not per channel, so
+ * client needs to call pause only once
+ */
+ if (gpii->pm_state == PAUSE_STATE) {
+ dev_dbg(gpii->gpi_dev->dev, "channel is already paused\n");
+ mutex_unlock(&gpii->ctrl_lock);
+ return 0;
+ }
+
+ /* send stop command to stop the channels */
+ for (i = 0; i < MAX_CHANNELS_PER_GPII; i++) {
+ ret = gpi_stop_chan(&gpii->gchan[i]);
+ if (ret) {
+ mutex_unlock(&gpii->ctrl_lock);
+ return ret;
+ }
+ }
+
+ disable_irq(gpii->irq);
+
+ /* Wait for threads to complete out */
+ tasklet_kill(&gpii->ev_task);
+
+ write_lock_irq(&gpii->pm_lock);
+ gpii->pm_state = PAUSE_STATE;
+ write_unlock_irq(&gpii->pm_lock);
+ mutex_unlock(&gpii->ctrl_lock);
+
+ return 0;
+}
+
+/* resume dma transfer */
+static int gpi_resume(struct dma_chan *chan)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ int i, ret;
+
+ mutex_lock(&gpii->ctrl_lock);
+ if (gpii->pm_state == ACTIVE_STATE) {
+ dev_dbg(gpii->gpi_dev->dev, "channel is already active\n");
+ mutex_unlock(&gpii->ctrl_lock);
+ return 0;
+ }
+
+ enable_irq(gpii->irq);
+
+ /* send start command to start the channels */
+ for (i = 0; i < MAX_CHANNELS_PER_GPII; i++) {
+ ret = gpi_send_cmd(gpii, &gpii->gchan[i], GPI_CH_CMD_START);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error starting chan, ret:%d\n", ret);
+ mutex_unlock(&gpii->ctrl_lock);
+ return ret;
+ }
+ }
+
+ write_lock_irq(&gpii->pm_lock);
+ gpii->pm_state = ACTIVE_STATE;
+ write_unlock_irq(&gpii->pm_lock);
+ mutex_unlock(&gpii->ctrl_lock);
+
+ return 0;
+}
+
+static void gpi_desc_free(struct virt_dma_desc *vd)
+{
+ struct gpi_desc *gpi_desc = to_gpi_desc(vd);
+
+ kfree(gpi_desc);
+ gpi_desc = NULL;
+}
+
+static int
+gpi_peripheral_config(struct dma_chan *chan, struct dma_slave_config *config)
+{
+ struct gchan *gchan = to_gchan(chan);
+
+ if (!config->peripheral)
+ return -EINVAL;
+
+ memcpy(&gchan->config, config->peripheral, sizeof(gchan->config));
+
+ return 0;
+}
+
+static int gpi_create_i2c_tre(struct gchan *chan, struct gpi_desc *desc,
+ struct scatterlist *sgl, enum dma_transfer_direction direction)
+{
+ struct dmaengine_i2c_config *i2c = &chan->config.i2c;
+ struct device *dev = chan->gpii->gpi_dev->dev;
+ unsigned int tre_idx = 0;
+ dma_addr_t address;
+ struct gpi_tre *tre;
+ unsigned int i;
+
+ /* first create config tre if applicable */
+ if (chan->config.set_config) {
+ tre = &desc->tre[tre_idx];
+ tre_idx++;
+
+ tre->dword[0] = u32_encode_bits(i2c->low_count, TRE_I2C_C0_TLOW);
+ tre->dword[0] |= u32_encode_bits(i2c->high_count, TRE_I2C_C0_THIGH);
+ tre->dword[0] |= u32_encode_bits(i2c->cycle_count, TRE_I2C_C0_TCYL);
+ tre->dword[0] |= u32_encode_bits(i2c->pack_enable, TRE_I2C_C0_TX_PACK);
+ tre->dword[0] |= u32_encode_bits(i2c->pack_enable, TRE_I2C_C0_RX_PACK);
+
+ tre->dword[1] = 0;
+
+ tre->dword[2] = u32_encode_bits(i2c->clk_div, TRE_C0_CLK_DIV);
+
+ tre->dword[3] = u32_encode_bits(TRE_TYPE_CONFIG0, TRE_FLAGS_TYPE);
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN);
+ }
+
+ /* create GO TRE */
+ tre = &desc->tre[tre_idx];
+ tre_idx++;
+ tre->dword[0] = u32_encode_bits(i2c->op, TRE_I2C_GO_CMD);
+ tre->dword[0] |= u32_encode_bits(i2c->addr, TRE_I2C_GO_ADDR);
+ tre->dword[0] |= u32_encode_bits(i2c->stretch, TRE_I2C_GO_STRETCH);
+
+ tre->dword[1] = 0;
+
+ tre->dword[3] = u32_encode_bits(TRE_TYPE_GO, TRE_FLAGS_TYPE);
+
+ if (i2c->op & I2C_READ) {
+ tre->dword[2] = u32_encode_bits(chan->config.rx_len, TRE_RX_LEN);
+
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_LINK);
+ } else {
+ tre->dword[2] = 0;
+
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN);
+ }
+
+ /* create the DMA TRE */
+ tre = &desc->tre[tre_idx];
+ tre_idx++;
+
+ address = sg_dma_address(sgl);
+ tre->dword[0] = lower_32_bits(address);
+ tre->dword[1] = upper_32_bits(address);
+
+ tre->dword[2] = u32_encode_bits(sg_dma_len(sgl), TRE_DMA_LEN);
+
+ tre->dword[3] = u32_encode_bits(TRE_TYPE_DMA, TRE_FLAGS_TYPE);
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOT);
+
+ for (i = 0; i < tre_idx; i++)
+ dev_dbg(dev, "TRE:%d %x:%x:%x:%x\n", i, desc->tre[i].dword[0],
+ desc->tre[i].dword[1], desc->tre[i].dword[2], desc->tre[i].dword[3]);
+
+ return tre_idx;
+}
+
+static int gpi_create_spi_tre(struct gchan *chan, struct gpi_desc *desc,
+ struct scatterlist *sgl, enum dma_transfer_direction direction)
+{
+ struct dmaengine_spi_config *spi = &chan->config.spi;
+ struct device *dev = chan->gpii->gpi_dev->dev;
+ unsigned int tre_idx = 0;
+ dma_addr_t address;
+ struct gpi_tre *tre;
+ unsigned int i;
+
+ /* first create config tre if applicable */
+ if (direction == DMA_MEM_TO_DEV && chan->config.set_config) {
+ tre = &desc->tre[tre_idx];
+ tre_idx++;
+
+ tre->dword[0] = u32_encode_bits(spi->word_len, TRE_SPI_C0_WORD_SZ);
+ tre->dword[0] |= u32_encode_bits(spi->loopback_en, TRE_SPI_C0_LOOPBACK);
+ tre->dword[0] |= u32_encode_bits(spi->clock_pol, TRE_SPI_C0_CPOL);
+ tre->dword[0] |= u32_encode_bits(spi->data_pol, TRE_SPI_C0_CPHA);
+ tre->dword[0] |= u32_encode_bits(spi->pack_en, TRE_SPI_C0_TX_PACK);
+ tre->dword[0] |= u32_encode_bits(spi->pack_en, TRE_SPI_C0_RX_PACK);
+
+ tre->dword[1] = 0;
+
+ tre->dword[2] = u32_encode_bits(spi->clk_div, TRE_C0_CLK_DIV);
+ tre->dword[2] |= u32_encode_bits(spi->clk_src, TRE_C0_CLK_SRC);
+
+ tre->dword[3] = u32_encode_bits(TRE_TYPE_CONFIG0, TRE_FLAGS_TYPE);
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN);
+ }
+
+ /* create the GO tre for Tx */
+ if (direction == DMA_MEM_TO_DEV) {
+ tre = &desc->tre[tre_idx];
+ tre_idx++;
+
+ tre->dword[0] = u32_encode_bits(spi->fragmentation, TRE_SPI_GO_FRAG);
+ tre->dword[0] |= u32_encode_bits(spi->cs, TRE_SPI_GO_CS);
+ tre->dword[0] |= u32_encode_bits(spi->cmd, TRE_SPI_GO_CMD);
+
+ tre->dword[1] = 0;
+
+ tre->dword[2] = u32_encode_bits(chan->config.rx_len, TRE_RX_LEN);
+
+ tre->dword[3] = u32_encode_bits(TRE_TYPE_GO, TRE_FLAGS_TYPE);
+ if (spi->cmd == SPI_RX)
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOB);
+ else
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN);
+ }
+
+ /* create the dma tre */
+ tre = &desc->tre[tre_idx];
+ tre_idx++;
+
+ address = sg_dma_address(sgl);
+ tre->dword[0] = lower_32_bits(address);
+ tre->dword[1] = upper_32_bits(address);
+
+ tre->dword[2] = u32_encode_bits(sg_dma_len(sgl), TRE_DMA_LEN);
+
+ tre->dword[3] = u32_encode_bits(TRE_TYPE_DMA, TRE_FLAGS_TYPE);
+ if (direction == DMA_MEM_TO_DEV)
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOT);
+
+ for (i = 0; i < tre_idx; i++)
+ dev_dbg(dev, "TRE:%d %x:%x:%x:%x\n", i, desc->tre[i].dword[0],
+ desc->tre[i].dword[1], desc->tre[i].dword[2], desc->tre[i].dword[3]);
+
+ return tre_idx;
+}
+
+/* copy tre into transfer ring */
+static struct dma_async_tx_descriptor *
+gpi_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
+ unsigned int sg_len, enum dma_transfer_direction direction,
+ unsigned long flags, void *context)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ struct device *dev = gpii->gpi_dev->dev;
+ struct gpi_ring *ch_ring = &gchan->ch_ring;
+ struct gpi_desc *gpi_desc;
+ u32 nr, nr_tre = 0;
+ int i;
+
+ gpii->ieob_set = false;
+ if (!is_slave_direction(direction)) {
+ dev_err(gpii->gpi_dev->dev, "invalid dma direction: %d\n", direction);
+ return NULL;
+ }
+
+ if (sg_len > 1) {
+ dev_err(dev, "Multi sg sent, we support only one atm: %d\n", sg_len);
+ return NULL;
+ }
+
+ nr_tre = 3;
+ if (!gchan->config.set_config)
+ nr_tre = 2;
+ if (direction == DMA_DEV_TO_MEM) /* rx */
+ nr_tre = 1;
+
+ /* calculate # of elements required & available */
+ nr = gpi_ring_num_elements_avail(ch_ring);
+ if (nr < nr_tre) {
+ dev_err(dev, "not enough space in ring, avail:%u required:%u\n", nr, nr_tre);
+ return NULL;
+ }
+
+ gpi_desc = kzalloc(sizeof(*gpi_desc), GFP_NOWAIT);
+ if (!gpi_desc)
+ return NULL;
+
+ /* create TREs for xfer */
+ if (gchan->config.peripheral == DMAENGINE_PERIPHERAL_SPI) {
+ i = gpi_create_spi_tre(gchan, gpi_desc, sgl, direction);
+ } else if (gchan->config.peripheral == DMAENGINE_PERIPHERAL_I2C) {
+ i = gpi_create_i2c_tre(gchan, gpi_desc, sgl, direction);
+ } else {
+ dev_err(dev, "invalid peripheral: %d\n", gchan->config.peripheral);
+ kfree(gpi_desc);
+ return NULL;
+ }
+
+ /* set up the descriptor */
+ gpi_desc->gchan = gchan;
+ gpi_desc->len = sg_dma_len(sgl);
+ gpi_desc->num_tre = i;
+
+ return vchan_tx_prep(&gchan->vc, &gpi_desc->vd, flags);
+}
+
+/* rings transfer ring db to being transfer */
+static void gpi_issue_pending(struct dma_chan *chan)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ unsigned long flags, pm_lock_flags;
+ struct virt_dma_desc *vd = NULL;
+ struct gpi_desc *gpi_desc;
+ struct gpi_ring *ch_ring = &gchan->ch_ring;
+ void *tre, *wp = NULL;
+ int i;
+
+ read_lock_irqsave(&gpii->pm_lock, pm_lock_flags);
+
+ /* move all submitted discriptors to issued list */
+ spin_lock_irqsave(&gchan->vc.lock, flags);
+ if (vchan_issue_pending(&gchan->vc))
+ vd = list_last_entry(&gchan->vc.desc_issued,
+ struct virt_dma_desc, node);
+ spin_unlock_irqrestore(&gchan->vc.lock, flags);
+
+ /* nothing to do list is empty */
+ if (!vd) {
+ read_unlock_irqrestore(&gpii->pm_lock, pm_lock_flags);
+ return;
+ }
+
+ gpi_desc = to_gpi_desc(vd);
+ for (i = 0; i < gpi_desc->num_tre; i++) {
+ tre = &gpi_desc->tre[i];
+ gpi_queue_xfer(gpii, gchan, tre, &wp);
+ }
+
+ gpi_desc->db = ch_ring->wp;
+ gpi_write_ch_db(gchan, &gchan->ch_ring, gpi_desc->db);
+ read_unlock_irqrestore(&gpii->pm_lock, pm_lock_flags);
+}
+
+static int gpi_ch_init(struct gchan *gchan)
+{
+ struct gpii *gpii = gchan->gpii;
+ const int ev_factor = gpii->gpi_dev->ev_factor;
+ u32 elements;
+ int i = 0, ret = 0;
+
+ gchan->pm_state = CONFIG_STATE;
+
+ /* check if both channels are configured before continue */
+ for (i = 0; i < MAX_CHANNELS_PER_GPII; i++)
+ if (gpii->gchan[i].pm_state != CONFIG_STATE)
+ goto exit_gpi_init;
+
+ /* protocol must be same for both channels */
+ if (gpii->gchan[0].protocol != gpii->gchan[1].protocol) {
+ dev_err(gpii->gpi_dev->dev, "protocol did not match protocol %u != %u\n",
+ gpii->gchan[0].protocol, gpii->gchan[1].protocol);
+ ret = -EINVAL;
+ goto exit_gpi_init;
+ }
+
+ /* allocate memory for event ring */
+ elements = CHAN_TRES << ev_factor;
+ ret = gpi_alloc_ring(&gpii->ev_ring, elements,
+ sizeof(union gpi_event), gpii);
+ if (ret)
+ goto exit_gpi_init;
+
+ /* configure interrupts */
+ write_lock_irq(&gpii->pm_lock);
+ gpii->pm_state = PREPARE_HARDWARE;
+ write_unlock_irq(&gpii->pm_lock);
+ ret = gpi_config_interrupts(gpii, DEFAULT_IRQ_SETTINGS, 0);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "error config. interrupts, ret:%d\n", ret);
+ goto error_config_int;
+ }
+
+ /* allocate event rings */
+ ret = gpi_alloc_ev_chan(gpii);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "error alloc_ev_chan:%d\n", ret);
+ goto error_alloc_ev_ring;
+ }
+
+ /* Allocate all channels */
+ for (i = 0; i < MAX_CHANNELS_PER_GPII; i++) {
+ ret = gpi_alloc_chan(&gpii->gchan[i], true);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error allocating chan:%d\n", ret);
+ goto error_alloc_chan;
+ }
+ }
+
+ /* start channels */
+ for (i = 0; i < MAX_CHANNELS_PER_GPII; i++) {
+ ret = gpi_start_chan(&gpii->gchan[i]);
+ if (ret) {
+ dev_err(gpii->gpi_dev->dev, "Error start chan:%d\n", ret);
+ goto error_start_chan;
+ }
+ }
+ return ret;
+
+error_start_chan:
+ for (i = i - 1; i >= 0; i++) {
+ gpi_stop_chan(&gpii->gchan[i]);
+ gpi_send_cmd(gpii, gchan, GPI_CH_CMD_RESET);
+ }
+ i = 2;
+error_alloc_chan:
+ for (i = i - 1; i >= 0; i--)
+ gpi_reset_chan(gchan, GPI_CH_CMD_DE_ALLOC);
+error_alloc_ev_ring:
+ gpi_disable_interrupts(gpii);
+error_config_int:
+ gpi_free_ring(&gpii->ev_ring, gpii);
+exit_gpi_init:
+ mutex_unlock(&gpii->ctrl_lock);
+ return ret;
+}
+
+/* release all channel resources */
+static void gpi_free_chan_resources(struct dma_chan *chan)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ enum gpi_pm_state cur_state;
+ int ret, i;
+
+ mutex_lock(&gpii->ctrl_lock);
+
+ cur_state = gchan->pm_state;
+
+ /* disable ch state so no more TRE processing for this channel */
+ write_lock_irq(&gpii->pm_lock);
+ gchan->pm_state = PREPARE_TERMINATE;
+ write_unlock_irq(&gpii->pm_lock);
+
+ /* attempt to do graceful hardware shutdown */
+ if (cur_state == ACTIVE_STATE) {
+ gpi_stop_chan(gchan);
+
+ ret = gpi_send_cmd(gpii, gchan, GPI_CH_CMD_RESET);
+ if (ret)
+ dev_err(gpii->gpi_dev->dev, "error resetting channel:%d\n", ret);
+
+ gpi_reset_chan(gchan, GPI_CH_CMD_DE_ALLOC);
+ }
+
+ /* free all allocated memory */
+ gpi_free_ring(&gchan->ch_ring, gpii);
+ vchan_free_chan_resources(&gchan->vc);
+
+ write_lock_irq(&gpii->pm_lock);
+ gchan->pm_state = DISABLE_STATE;
+ write_unlock_irq(&gpii->pm_lock);
+
+ /* if other rings are still active exit */
+ for (i = 0; i < MAX_CHANNELS_PER_GPII; i++)
+ if (gpii->gchan[i].ch_ring.configured)
+ goto exit_free;
+
+ /* deallocate EV Ring */
+ cur_state = gpii->pm_state;
+ write_lock_irq(&gpii->pm_lock);
+ gpii->pm_state = PREPARE_TERMINATE;
+ write_unlock_irq(&gpii->pm_lock);
+
+ /* wait for threads to complete out */
+ tasklet_kill(&gpii->ev_task);
+
+ /* send command to de allocate event ring */
+ if (cur_state == ACTIVE_STATE)
+ gpi_send_cmd(gpii, NULL, GPI_EV_CMD_DEALLOC);
+
+ gpi_free_ring(&gpii->ev_ring, gpii);
+
+ /* disable interrupts */
+ if (cur_state == ACTIVE_STATE)
+ gpi_disable_interrupts(gpii);
+
+ /* set final state to disable */
+ write_lock_irq(&gpii->pm_lock);
+ gpii->pm_state = DISABLE_STATE;
+ write_unlock_irq(&gpii->pm_lock);
+
+exit_free:
+ mutex_unlock(&gpii->ctrl_lock);
+}
+
+/* allocate channel resources */
+static int gpi_alloc_chan_resources(struct dma_chan *chan)
+{
+ struct gchan *gchan = to_gchan(chan);
+ struct gpii *gpii = gchan->gpii;
+ int ret;
+
+ mutex_lock(&gpii->ctrl_lock);
+
+ /* allocate memory for transfer ring */
+ ret = gpi_alloc_ring(&gchan->ch_ring, CHAN_TRES,
+ sizeof(struct gpi_tre), gpii);
+ if (ret)
+ goto xfer_alloc_err;
+
+ ret = gpi_ch_init(gchan);
+
+ mutex_unlock(&gpii->ctrl_lock);
+
+ return ret;
+xfer_alloc_err:
+ mutex_unlock(&gpii->ctrl_lock);
+
+ return ret;
+}
+
+static int gpi_find_avail_gpii(struct gpi_dev *gpi_dev, u32 seid)
+{
+ struct gchan *tx_chan, *rx_chan;
+ unsigned int gpii;
+
+ /* check if same seid is already configured for another chid */
+ for (gpii = 0; gpii < gpi_dev->max_gpii; gpii++) {
+ if (!((1 << gpii) & gpi_dev->gpii_mask))
+ continue;
+
+ tx_chan = &gpi_dev->gpiis[gpii].gchan[GPI_TX_CHAN];
+ rx_chan = &gpi_dev->gpiis[gpii].gchan[GPI_RX_CHAN];
+
+ if (rx_chan->vc.chan.client_count && rx_chan->seid == seid)
+ return gpii;
+ if (tx_chan->vc.chan.client_count && tx_chan->seid == seid)
+ return gpii;
+ }
+
+ /* no channels configured with same seid, return next avail gpii */
+ for (gpii = 0; gpii < gpi_dev->max_gpii; gpii++) {
+ if (!((1 << gpii) & gpi_dev->gpii_mask))
+ continue;
+
+ tx_chan = &gpi_dev->gpiis[gpii].gchan[GPI_TX_CHAN];
+ rx_chan = &gpi_dev->gpiis[gpii].gchan[GPI_RX_CHAN];
+
+ /* check if gpii is configured */
+ if (tx_chan->vc.chan.client_count ||
+ rx_chan->vc.chan.client_count)
+ continue;
+
+ /* found a free gpii */
+ return gpii;
+ }
+
+ /* no gpii instance available to use */
+ return -EIO;
+}
+
+/* gpi_of_dma_xlate: open client requested channel */
+static struct dma_chan *gpi_of_dma_xlate(struct of_phandle_args *args,
+ struct of_dma *of_dma)
+{
+ struct gpi_dev *gpi_dev = (struct gpi_dev *)of_dma->of_dma_data;
+ u32 seid, chid;
+ int gpii;
+ struct gchan *gchan;
+
+ if (args->args_count < 3) {
+ dev_err(gpi_dev->dev, "gpii require minimum 2 args, client passed:%d args\n",
+ args->args_count);
+ return NULL;
+ }
+
+ chid = args->args[0];
+ if (chid >= MAX_CHANNELS_PER_GPII) {
+ dev_err(gpi_dev->dev, "gpii channel:%d not valid\n", chid);
+ return NULL;
+ }
+
+ seid = args->args[1];
+
+ /* find next available gpii to use */
+ gpii = gpi_find_avail_gpii(gpi_dev, seid);
+ if (gpii < 0) {
+ dev_err(gpi_dev->dev, "no available gpii instances\n");
+ return NULL;
+ }
+
+ gchan = &gpi_dev->gpiis[gpii].gchan[chid];
+ if (gchan->vc.chan.client_count) {
+ dev_err(gpi_dev->dev, "gpii:%d chid:%d seid:%d already configured\n",
+ gpii, chid, gchan->seid);
+ return NULL;
+ }
+
+ gchan->seid = seid;
+ gchan->protocol = args->args[2];
+
+ return dma_get_slave_channel(&gchan->vc.chan);
+}
+
+static int gpi_probe(struct platform_device *pdev)
+{
+ struct gpi_dev *gpi_dev;
+ unsigned int i;
+ int ret;
+
+ gpi_dev = devm_kzalloc(&pdev->dev, sizeof(*gpi_dev), GFP_KERNEL);
+ if (!gpi_dev)
+ return -ENOMEM;
+
+ gpi_dev->dev = &pdev->dev;
+ gpi_dev->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ gpi_dev->regs = devm_ioremap_resource(gpi_dev->dev, gpi_dev->res);
+ if (IS_ERR(gpi_dev->regs))
+ return PTR_ERR(gpi_dev->regs);
+ gpi_dev->ee_base = gpi_dev->regs;
+
+ ret = of_property_read_u32(gpi_dev->dev->of_node, "dma-channels",
+ &gpi_dev->max_gpii);
+ if (ret) {
+ dev_err(gpi_dev->dev, "missing 'max-no-gpii' DT node\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(gpi_dev->dev->of_node, "dma-channel-mask",
+ &gpi_dev->gpii_mask);
+ if (ret) {
+ dev_err(gpi_dev->dev, "missing 'gpii-mask' DT node\n");
+ return ret;
+ }
+
+ gpi_dev->ev_factor = EV_FACTOR;
+
+ ret = dma_set_mask(gpi_dev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ dev_err(gpi_dev->dev, "Error setting dma_mask to 64, ret:%d\n", ret);
+ return ret;
+ }
+
+ gpi_dev->gpiis = devm_kzalloc(gpi_dev->dev, sizeof(*gpi_dev->gpiis) *
+ gpi_dev->max_gpii, GFP_KERNEL);
+ if (!gpi_dev->gpiis)
+ return -ENOMEM;
+
+ /* setup all the supported gpii */
+ INIT_LIST_HEAD(&gpi_dev->dma_device.channels);
+ for (i = 0; i < gpi_dev->max_gpii; i++) {
+ struct gpii *gpii = &gpi_dev->gpiis[i];
+ int chan;
+
+ if (!((1 << i) & gpi_dev->gpii_mask))
+ continue;
+
+ /* set up ev cntxt register map */
+ gpii->ev_cntxt_base_reg = gpi_dev->ee_base + GPII_n_EV_CH_k_CNTXT_0_OFFS(i, 0);
+ gpii->ev_cntxt_db_reg = gpi_dev->ee_base + GPII_n_EV_CH_k_DOORBELL_0_OFFS(i, 0);
+ gpii->ev_ring_rp_lsb_reg = gpii->ev_cntxt_base_reg + CNTXT_4_RING_RP_LSB;
+ gpii->ev_cmd_reg = gpi_dev->ee_base + GPII_n_EV_CH_CMD_OFFS(i);
+ gpii->ieob_clr_reg = gpi_dev->ee_base + GPII_n_CNTXT_SRC_IEOB_IRQ_CLR_OFFS(i);
+
+ /* set up irq */
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0) {
+ dev_err(gpi_dev->dev, "platform_get_irq failed for %d:%d\n", i, ret);
+ return ret;
+ }
+ gpii->irq = ret;
+
+ /* set up channel specific register info */
+ for (chan = 0; chan < MAX_CHANNELS_PER_GPII; chan++) {
+ struct gchan *gchan = &gpii->gchan[chan];
+
+ /* set up ch cntxt register map */
+ gchan->ch_cntxt_base_reg = gpi_dev->ee_base +
+ GPII_n_CH_k_CNTXT_0_OFFS(i, chan);
+ gchan->ch_cntxt_db_reg = gpi_dev->ee_base +
+ GPII_n_CH_k_DOORBELL_0_OFFS(i, chan);
+ gchan->ch_cmd_reg = gpi_dev->ee_base + GPII_n_CH_CMD_OFFS(i);
+
+ /* vchan setup */
+ vchan_init(&gchan->vc, &gpi_dev->dma_device);
+ gchan->vc.desc_free = gpi_desc_free;
+ gchan->chid = chan;
+ gchan->gpii = gpii;
+ gchan->dir = GPII_CHAN_DIR[chan];
+ }
+ mutex_init(&gpii->ctrl_lock);
+ rwlock_init(&gpii->pm_lock);
+ tasklet_init(&gpii->ev_task, gpi_ev_tasklet,
+ (unsigned long)gpii);
+ init_completion(&gpii->cmd_completion);
+ gpii->gpii_id = i;
+ gpii->regs = gpi_dev->ee_base;
+ gpii->gpi_dev = gpi_dev;
+ }
+
+ platform_set_drvdata(pdev, gpi_dev);
+
+ /* clear and Set capabilities */
+ dma_cap_zero(gpi_dev->dma_device.cap_mask);
+ dma_cap_set(DMA_SLAVE, gpi_dev->dma_device.cap_mask);
+
+ /* configure dmaengine apis */
+ gpi_dev->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+ gpi_dev->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
+ gpi_dev->dma_device.src_addr_widths = DMA_SLAVE_BUSWIDTH_8_BYTES;
+ gpi_dev->dma_device.dst_addr_widths = DMA_SLAVE_BUSWIDTH_8_BYTES;
+ gpi_dev->dma_device.device_alloc_chan_resources = gpi_alloc_chan_resources;
+ gpi_dev->dma_device.device_free_chan_resources = gpi_free_chan_resources;
+ gpi_dev->dma_device.device_tx_status = dma_cookie_status;
+ gpi_dev->dma_device.device_issue_pending = gpi_issue_pending;
+ gpi_dev->dma_device.device_prep_slave_sg = gpi_prep_slave_sg;
+ gpi_dev->dma_device.device_config = gpi_peripheral_config;
+ gpi_dev->dma_device.device_terminate_all = gpi_terminate_all;
+ gpi_dev->dma_device.dev = gpi_dev->dev;
+ gpi_dev->dma_device.device_pause = gpi_pause;
+ gpi_dev->dma_device.device_resume = gpi_resume;
+
+ /* register with dmaengine framework */
+ ret = dma_async_device_register(&gpi_dev->dma_device);
+ if (ret) {
+ dev_err(gpi_dev->dev, "async_device_register failed ret:%d", ret);
+ return ret;
+ }
+
+ ret = of_dma_controller_register(gpi_dev->dev->of_node,
+ gpi_of_dma_xlate, gpi_dev);
+ if (ret) {
+ dev_err(gpi_dev->dev, "of_dma_controller_reg failed ret:%d", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static const struct of_device_id gpi_of_match[] = {
+ { .compatible = "qcom,gpi-dma" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, gpi_of_match);
+
+static struct platform_driver gpi_driver = {
+ .probe = gpi_probe,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = gpi_of_match,
+ },
+};
+
+static int __init gpi_init(void)
+{
+ return platform_driver_register(&gpi_driver);
+}
+subsys_initcall(gpi_init)
+
+MODULE_DESCRIPTION("QCOM GPI DMA engine driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index e8bbf2d38ae7..5b19f1301c1d 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -863,6 +863,30 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
}
EXPORT_SYMBOL(qcom_scm_assign_mem);
+int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
+ u32 cp_nonpixel_start,
+ u32 cp_nonpixel_size)
+{
+ int ret;
+ struct qcom_scm_desc desc = {
+ .svc = QCOM_SCM_SVC_MP,
+ .cmd = QCOM_SCM_MP_VIDEO_VAR,
+ .arginfo = QCOM_SCM_ARGS(4, QCOM_SCM_VAL, QCOM_SCM_VAL,
+ QCOM_SCM_VAL, QCOM_SCM_VAL),
+ .args[0] = cp_start,
+ .args[1] = cp_size,
+ .args[2] = cp_nonpixel_start,
+ .args[3] = cp_nonpixel_size,
+ .owner = ARM_SMCCC_OWNER_SIP,
+ };
+ struct qcom_scm_res res;
+
+ ret = qcom_scm_call(__scm->dev, &desc, &res);
+
+ return ret ? : res.result[0];
+}
+EXPORT_SYMBOL(qcom_scm_mem_protect_video_var);
+
/**
* qcom_scm_ocmem_lock_available() - is OCMEM lock/unlock interface available
*/
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index 38ea614d29fe..95cd1ac30ab0 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -97,6 +97,7 @@ extern int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc,
#define QCOM_SCM_MP_RESTORE_SEC_CFG 0x02
#define QCOM_SCM_MP_IOMMU_SECURE_PTBL_SIZE 0x03
#define QCOM_SCM_MP_IOMMU_SECURE_PTBL_INIT 0x04
+#define QCOM_SCM_MP_VIDEO_VAR 0x08
#define QCOM_SCM_MP_ASSIGN 0x16
#define QCOM_SCM_SVC_OCMEM 0x0f
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index c7f0dacfb57a..cb405a29ef0d 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -219,6 +219,19 @@ config DRM_TI_TPD12S015
Texas Instruments TPD12S015 HDMI level shifter and ESD protection
driver.
+config DRM_LONTIUM_LT9611UXC
+ tristate "Lontium LT9611UXC DSI/HDMI bridge"
+ select SND_SOC_HDMI_CODEC if SND_SOC
+ depends on OF
+ select DRM_PANEL_BRIDGE
+ select DRM_KMS_HELPER
+ select REGMAP_I2C
+ help
+ Driver for Lontium LT9611UXC DSI to HDMI bridge
+ chip driver that converts dual DSI and I2S to
+ HDMI signals
+ Please say Y if you have such hardware.
+
source "drivers/gpu/drm/bridge/analogix/Kconfig"
source "drivers/gpu/drm/bridge/adv7511/Kconfig"
diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
index 7d7c123a95e4..c902995e2c7a 100644
--- a/drivers/gpu/drm/bridge/Makefile
+++ b/drivers/gpu/drm/bridge/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o
obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o
obj-$(CONFIG_DRM_TI_TPD12S015) += ti-tpd12s015.o
obj-$(CONFIG_DRM_NWL_MIPI_DSI) += nwl-dsi.o
+obj-$(CONFIG_DRM_LONTIUM_LT9611UXC) += lontium-lt9611uxc.o
obj-y += analogix/
obj-y += synopsys/
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
new file mode 100644
index 000000000000..b6e6bdcdb28f
--- /dev/null
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -0,0 +1,778 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2019-2020. Linaro Limited.
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+
+#include <sound/hdmi-codec.h>
+
+#include <video/display_timing.h>
+#include <video/of_display_timing.h>
+#include <video/videomode.h>
+
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_print.h>
+
+#define EDID_BLOCK_SIZE 128
+#define EDID_NUM_BLOCKS 2
+
+struct lt9611uxc {
+ struct device *dev;
+ struct drm_bridge bridge;
+
+ struct regmap *regmap;
+ /* Protects all accesses to registers by stopping the on-chip MCU */
+ struct mutex ocm_lock;
+
+ struct device_node *dsi0_node;
+ struct device_node *dsi1_node;
+ struct mipi_dsi_device *dsi0;
+ struct mipi_dsi_device *dsi1;
+ struct platform_device *audio_pdev;
+
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *enable_gpio;
+
+ bool sleep;
+
+ struct regulator_bulk_data supplies[2];
+
+ struct i2c_client *client;
+
+ bool hpd_supported;
+ struct display_timings *timings;
+ u8 edid_buf[EDID_BLOCK_SIZE * EDID_NUM_BLOCKS];
+};
+
+#define LT9611_PAGE_CONTROL 0xff
+
+static const struct regmap_range_cfg lt9611uxc_ranges[] = {
+ {
+ .name = "register_range",
+ .range_min = 0,
+ .range_max = 0xd0ff,
+ .selector_reg = LT9611_PAGE_CONTROL,
+ .selector_mask = 0xff,
+ .selector_shift = 0,
+ .window_start = 0,
+ .window_len = 0x100,
+ },
+};
+
+static const struct regmap_config lt9611uxc_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xffff,
+ .ranges = lt9611uxc_ranges,
+ .num_ranges = ARRAY_SIZE(lt9611uxc_ranges),
+};
+
+struct lt9611uxc_mode {
+ u16 hdisplay;
+ u16 vdisplay;
+ u8 vrefresh;
+ u8 lanes;
+ u8 intfs;
+};
+
+static struct lt9611uxc_mode lt9611uxc_modes[] = {
+#if 0
+ { 3840, 2160, 60, 4, 2 }, /* 3840x2160 24bit 60Hz 4Lane 2ports */
+ { 3840, 2160, 30, 4, 2 }, /* 3840x2160 24bit 30Hz 4Lane 2ports */
+#endif
+ { 1920, 1080, 60, 4, 1 }, /* 1080P 24bit 60Hz 4lane 1port */
+ { 1920, 1080, 30, 3, 1 }, /* 1080P 24bit 30Hz 3lane 1port */
+ { 1920, 1080, 24, 3, 1 },
+ { 1024, 768, 60, 4, 1},
+ { 800, 600, 60, 4, 1},
+ { 720, 480, 60, 4, 1 },
+ { 720, 576, 50, 2, 1 },
+ { 640, 480, 60, 2, 1 },
+};
+
+static struct lt9611uxc *bridge_to_lt9611uxc(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct lt9611uxc, bridge);
+}
+
+static void lt9611uxc_lock(struct lt9611uxc *lt9611uxc)
+{
+ mutex_lock(&lt9611uxc->ocm_lock);
+ regmap_write(lt9611uxc->regmap, 0x80ee, 0x01);
+}
+
+static void lt9611uxc_unlock(struct lt9611uxc *lt9611uxc)
+{
+ regmap_write(lt9611uxc->regmap, 0x80ee, 0x00);
+ msleep(50);
+ mutex_unlock(&lt9611uxc->ocm_lock);
+}
+
+static irqreturn_t lt9611uxc_irq_thread_handler(int irq, void *dev_id)
+{
+ struct lt9611uxc *lt9611uxc = dev_id;
+ unsigned int irq_status = 0;
+ unsigned int hpd_status = 0;
+
+ lt9611uxc_lock(lt9611uxc);
+
+ regmap_read(lt9611uxc->regmap, 0xb022, &irq_status);
+ if (irq_status) {
+ regmap_write(lt9611uxc->regmap, 0xb022, 0);
+ regmap_read(lt9611uxc->regmap, 0xb023, &hpd_status);
+ }
+
+ lt9611uxc_unlock(lt9611uxc);
+
+ if (irq_status & 0x3)
+ drm_bridge_hpd_notify(&lt9611uxc->bridge, (hpd_status & BIT(1)) ?
+ connector_status_connected :
+ connector_status_disconnected);
+
+ return IRQ_HANDLED;
+}
+
+static void lt9611uxc_reset(struct lt9611uxc *lt9611uxc)
+{
+ gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1);
+ msleep(20);
+
+ gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 0);
+ msleep(20);
+
+ gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1);
+ msleep(180);
+
+ lt9611uxc->sleep = false;
+}
+
+static void lt9611uxc_assert_5v(struct lt9611uxc *lt9611uxc)
+{
+ if (!lt9611uxc->enable_gpio)
+ return;
+
+ gpiod_set_value_cansleep(lt9611uxc->enable_gpio, 1);
+ msleep(20);
+}
+
+static int lt9611uxc_regulator_init(struct lt9611uxc *lt9611uxc)
+{
+ int ret;
+
+ lt9611uxc->supplies[0].supply = "vdd";
+ lt9611uxc->supplies[1].supply = "vcc";
+
+ ret = devm_regulator_bulk_get(lt9611uxc->dev, 2, lt9611uxc->supplies);
+ if (ret < 0)
+ return ret;
+
+ return regulator_set_load(lt9611uxc->supplies[0].consumer, 200000);
+}
+
+static int lt9611uxc_regulator_enable(struct lt9611uxc *lt9611uxc)
+{
+ int ret;
+
+ ret = regulator_enable(lt9611uxc->supplies[0].consumer);
+ if (ret < 0)
+ return ret;
+
+ usleep_range(1000, 10000); /* 50000 according to dtsi */
+
+ ret = regulator_enable(lt9611uxc->supplies[1].consumer);
+ if (ret < 0) {
+ regulator_disable(lt9611uxc->supplies[0].consumer);
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct lt9611uxc_mode *lt9611uxc_find_mode(const struct drm_display_mode *mode)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(lt9611uxc_modes); i++) {
+ if (lt9611uxc_modes[i].hdisplay == mode->hdisplay &&
+ lt9611uxc_modes[i].vdisplay == mode->vdisplay &&
+ lt9611uxc_modes[i].vrefresh == drm_mode_vrefresh(mode)) {
+ return &lt9611uxc_modes[i];
+ }
+ }
+
+ return NULL;
+}
+
+static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc,
+ struct device_node *dsi_node)
+{
+ const struct mipi_dsi_device_info info = { "lt9611uxc", 0, NULL };
+ struct mipi_dsi_device *dsi;
+ struct mipi_dsi_host *host;
+ int ret;
+
+ host = of_find_mipi_dsi_host_by_node(dsi_node);
+ if (!host) {
+ dev_err(lt9611uxc->dev, "failed to find dsi host\n");
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ dsi = mipi_dsi_device_register_full(host, &info);
+ if (IS_ERR(dsi)) {
+ dev_err(lt9611uxc->dev, "failed to create dsi device\n");
+ return dsi;
+ }
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_VIDEO_HSE;
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(lt9611uxc->dev, "failed to attach dsi to host\n");
+ mipi_dsi_device_unregister(dsi);
+ return ERR_PTR(ret);
+ }
+
+ return dsi;
+}
+
+static void lt9611uxc_bridge_detach(struct drm_bridge *bridge)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+
+ if (lt9611uxc->dsi1) {
+ mipi_dsi_detach(lt9611uxc->dsi1);
+ mipi_dsi_device_unregister(lt9611uxc->dsi1);
+ }
+
+ mipi_dsi_detach(lt9611uxc->dsi0);
+ mipi_dsi_device_unregister(lt9611uxc->dsi0);
+}
+
+static int lt9611uxc_bridge_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+ int ret;
+
+ if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
+ dev_err(lt9611uxc->dev, "Fix bridge driver to make connector optional!");
+ return -EINVAL;
+ }
+
+ /* Attach primary DSI */
+ lt9611uxc->dsi0 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi0_node);
+ if (IS_ERR(lt9611uxc->dsi0))
+ return PTR_ERR(lt9611uxc->dsi0);
+
+ /* Attach secondary DSI, if specified */
+ if (lt9611uxc->dsi1_node) {
+ lt9611uxc->dsi1 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi1_node);
+ if (IS_ERR(lt9611uxc->dsi1)) {
+ ret = PTR_ERR(lt9611uxc->dsi1);
+ goto err_unregister_dsi0;
+ }
+ }
+
+ return 0;
+
+err_unregister_dsi0:
+ lt9611uxc_bridge_detach(bridge);
+ mipi_dsi_device_unregister(lt9611uxc->dsi0);
+
+ return ret;
+}
+
+static enum drm_mode_status
+lt9611uxc_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ struct lt9611uxc_mode *lt9611uxc_mode;
+
+ lt9611uxc_mode = lt9611uxc_find_mode(mode);
+
+ return lt9611uxc_mode ? MODE_OK : MODE_BAD;
+}
+
+static void lt9611uxc_bridge_post_disable(struct drm_bridge *bridge)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+
+ lt9611uxc_lock(lt9611uxc);
+ regmap_update_bits(lt9611uxc->regmap, 0xb024, 0x1, 0x1);
+ lt9611uxc->sleep = true;
+ lt9611uxc_unlock(lt9611uxc);
+}
+
+static void lt9611uxc_video_setup(struct lt9611uxc *lt9611uxc,
+ const struct drm_display_mode *mode)
+{
+ u32 h_total, hactive, hsync_len, hfront_porch, hsync_porch;
+ u32 v_total, vactive, vsync_len, vfront_porch, vsync_porch;
+
+ h_total = mode->htotal;
+ v_total = mode->vtotal;
+
+ hactive = mode->hdisplay;
+ hsync_len = mode->hsync_end - mode->hsync_start;
+ hfront_porch = mode->hsync_start - mode->hdisplay;
+ hsync_porch = hsync_len + mode->htotal - mode->hsync_end;
+
+ vactive = mode->vdisplay;
+ vsync_len = mode->vsync_end - mode->vsync_start;
+ vfront_porch = mode->vsync_start - mode->vdisplay;
+ vsync_porch = vsync_len + mode->vtotal - mode->vsync_end;
+
+ regmap_write(lt9611uxc->regmap, 0xd00d, (u8)(v_total / 256));
+ regmap_write(lt9611uxc->regmap, 0xd00e, (u8)(v_total % 256));
+
+ regmap_write(lt9611uxc->regmap, 0xd00f, (u8)(vactive / 256));
+ regmap_write(lt9611uxc->regmap, 0xd010, (u8)(vactive % 256));
+
+ regmap_write(lt9611uxc->regmap, 0xd011, (u8)(h_total / 256));
+ regmap_write(lt9611uxc->regmap, 0xd012, (u8)(h_total % 256));
+
+ regmap_write(lt9611uxc->regmap, 0xd013, (u8)(hactive / 256));
+ regmap_write(lt9611uxc->regmap, 0xd014, (u8)(hactive % 256));
+
+ regmap_write(lt9611uxc->regmap, 0xd015, (u8)(vsync_len % 256));
+
+ regmap_update_bits(lt9611uxc->regmap, 0xd016, 0xf, (u8)(hsync_len / 256));
+ regmap_write(lt9611uxc->regmap, 0xd017, (u8)(hsync_len % 256));
+
+ regmap_update_bits(lt9611uxc->regmap, 0xd018, 0xf, (u8)(vfront_porch / 256));
+ regmap_write(lt9611uxc->regmap, 0xd019, (u8)(vfront_porch % 256));
+
+ regmap_update_bits(lt9611uxc->regmap, 0xd01a, 0xf, (u8)(hfront_porch / 256));
+ regmap_write(lt9611uxc->regmap, 0xd01b, (u8)(hfront_porch % 256));
+}
+
+static void lt9611uxc_bridge_mode_set(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adj_mode)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+
+ if (lt9611uxc->sleep)
+ lt9611uxc_reset(lt9611uxc);
+
+ lt9611uxc_lock(lt9611uxc);
+ lt9611uxc_video_setup(lt9611uxc, mode);
+ lt9611uxc_unlock(lt9611uxc);
+}
+
+static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *bridge)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+ unsigned int reg_val = 0;
+ int ret;
+ int connected = 1;
+
+ if (lt9611uxc->hpd_supported) {
+ lt9611uxc_lock(lt9611uxc);
+ ret = regmap_read(lt9611uxc->regmap, 0xb023, &reg_val);
+ lt9611uxc_unlock(lt9611uxc);
+
+ if (ret)
+ dev_err(lt9611uxc->dev, "failed to read hpd status: %d\n", ret);
+ else
+ connected = reg_val & BIT(1);
+ }
+
+ return connected ? connector_status_connected :
+ connector_status_disconnected;
+}
+
+static int lt9611uxc_bridge_get_modes(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+ struct display_timings *timings = lt9611uxc->timings;
+ int i;
+
+ for (i = 0; i < timings->num_timings; i++) {
+ struct drm_display_mode *mode = drm_mode_create(bridge->dev);
+ struct videomode vm;
+
+ if (videomode_from_timings(timings, &vm, i))
+ break;
+
+ drm_display_mode_from_videomode(&vm, mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER;
+
+ if (timings->native_mode == i)
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(connector, mode);
+ }
+
+ return i;
+}
+
+static int lt9611uxc_read_edid(struct lt9611uxc *lt9611uxc)
+{
+ int ret = 0;
+ int i;
+
+ /* memset to clear old buffer, if any */
+ memset(lt9611uxc->edid_buf, 0, sizeof(lt9611uxc->edid_buf));
+
+ lt9611uxc_lock(lt9611uxc);
+
+ regmap_write(lt9611uxc->regmap, 0xb00b, 0x10);
+
+#define EDID_SEG 16
+ for (i = 0; i < 2 * EDID_BLOCK_SIZE; i += EDID_SEG) {
+ regmap_write(lt9611uxc->regmap, 0xb00a, i);
+ ret = regmap_noinc_read(lt9611uxc->regmap, 0xb0b0, &lt9611uxc->edid_buf[i], EDID_SEG);
+ if (ret < 0)
+ break;
+ }
+
+ lt9611uxc_unlock(lt9611uxc);
+ return ret;
+}
+
+static int lt9611uxc_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
+{
+ struct lt9611uxc *lt9611uxc = data;
+ int ret;
+
+ if (len > EDID_BLOCK_SIZE)
+ return -EINVAL;
+
+ if (block >= EDID_NUM_BLOCKS)
+ return -EINVAL;
+
+ if (block == 0) {
+ ret = lt9611uxc_read_edid(lt9611uxc);
+ if (ret) {
+ dev_err(lt9611uxc->dev, "edid read failed\n");
+ return ret;
+ }
+ }
+
+ memcpy(buf, lt9611uxc->edid_buf + block * EDID_BLOCK_SIZE, len);
+ return 0;
+};
+
+struct edid* lt9611uxc_bridge_get_edid(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
+
+ return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc);
+}
+
+static const struct drm_bridge_funcs lt9611uxc_bridge_funcs = {
+ .attach = lt9611uxc_bridge_attach,
+ .detach = lt9611uxc_bridge_detach,
+ .mode_valid = lt9611uxc_bridge_mode_valid,
+ .post_disable = lt9611uxc_bridge_post_disable,
+ .mode_set = lt9611uxc_bridge_mode_set,
+ .detect = lt9611uxc_bridge_detect,
+ .get_modes = lt9611uxc_bridge_get_modes,
+ .get_edid = lt9611uxc_bridge_get_edid,
+};
+
+static int lt9611uxc_parse_dt(struct device *dev,
+ struct lt9611uxc *lt9611uxc)
+{
+ lt9611uxc->timings = of_get_display_timings(dev->of_node);
+ if (!lt9611uxc->timings)
+ dev_info(dev, "no display timings provided\n");
+
+ lt9611uxc->dsi0_node = of_graph_get_remote_node(dev->of_node, 1, -1);
+ if (!lt9611uxc->dsi0_node) {
+ dev_err(lt9611uxc->dev, "failed to get remote node for primary dsi\n");
+ return -ENODEV;
+ }
+
+ lt9611uxc->dsi1_node = of_graph_get_remote_node(dev->of_node, 2, -1);
+
+ return 0;
+}
+
+static int lt9611uxc_gpio_init(struct lt9611uxc *lt9611uxc)
+{
+ struct device *dev = lt9611uxc->dev;
+
+ lt9611uxc->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(lt9611uxc->reset_gpio)) {
+ dev_err(dev, "failed to acquire reset gpio\n");
+ return PTR_ERR(lt9611uxc->reset_gpio);
+ }
+
+ lt9611uxc->enable_gpio = devm_gpiod_get_optional(dev, "enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(lt9611uxc->enable_gpio)) {
+ dev_err(dev, "failed to acquire enable gpio\n");
+ return PTR_ERR(lt9611uxc->enable_gpio);
+ }
+
+ return 0;
+}
+
+static int lt9611uxc_read_device_rev(struct lt9611uxc *lt9611uxc)
+{
+ unsigned int rev0, rev1, rev2;
+ int ret;
+
+ lt9611uxc_lock(lt9611uxc);
+
+ ret = regmap_read(lt9611uxc->regmap, 0x8100, &rev0);
+ ret |= regmap_read(lt9611uxc->regmap, 0x8101, &rev1);
+ ret |= regmap_read(lt9611uxc->regmap, 0x8102, &rev2);
+ if (ret)
+ dev_err(lt9611uxc->dev, "failed to read revision: %d\n", ret);
+ else
+ dev_info(lt9611uxc->dev, "LT9611 revision: 0x%02x.%02x.%02x\n", rev0, rev1, rev2);
+
+ lt9611uxc_unlock(lt9611uxc);
+
+ return ret;
+}
+
+static int lt9611uxc_read_version(struct lt9611uxc *lt9611uxc)
+{
+ unsigned int rev;
+ int ret;
+
+ lt9611uxc_lock(lt9611uxc);
+
+ ret = regmap_read(lt9611uxc->regmap, 0xb021, &rev);
+ if (ret)
+ dev_err(lt9611uxc->dev, "failed to read revision: %d\n", ret);
+ else
+ dev_info(lt9611uxc->dev, "LT9611 version: 0x%02x\n", rev);
+
+ lt9611uxc_unlock(lt9611uxc);
+
+ return ret < 0 ? ret : rev;
+}
+
+static int lt9611uxc_hdmi_hw_params(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms)
+{
+ /* LT9611UXC will automatically detect rate and bitness, so no need to
+ * setup anything here. */
+ return 0;
+}
+
+static void lt9611uxc_audio_shutdown(struct device *dev, void *data)
+{
+}
+
+static int lt9611uxc_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
+ struct device_node *endpoint)
+{
+ struct of_endpoint of_ep;
+ int ret;
+
+ ret = of_graph_parse_endpoint(endpoint, &of_ep);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * HDMI sound should be located as reg = <2>
+ * Then, it is sound port 0
+ */
+ if (of_ep.port == 2)
+ return 0;
+
+ return -EINVAL;
+}
+
+static const struct hdmi_codec_ops lt9611uxc_codec_ops = {
+ .hw_params = lt9611uxc_hdmi_hw_params,
+ .audio_shutdown = lt9611uxc_audio_shutdown,
+ .get_dai_id = lt9611uxc_hdmi_i2s_get_dai_id,
+};
+
+static int lt9611uxc_audio_init(struct device *dev, struct lt9611uxc *lt9611uxc)
+{
+ struct hdmi_codec_pdata codec_data = {
+ .ops = &lt9611uxc_codec_ops,
+ .max_i2s_channels = 2,
+ .i2s = 1,
+ .data = lt9611uxc,
+ };
+
+ lt9611uxc->audio_pdev =
+ platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &codec_data, sizeof(codec_data));
+
+ return PTR_ERR_OR_ZERO(lt9611uxc->audio_pdev);
+}
+
+static void lt9611uxc_audio_exit(struct lt9611uxc *lt9611uxc)
+{
+ if (lt9611uxc->audio_pdev) {
+ platform_device_unregister(lt9611uxc->audio_pdev);
+ lt9611uxc->audio_pdev = NULL;
+ }
+}
+
+static int lt9611uxc_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct lt9611uxc *lt9611uxc;
+ struct device *dev = &client->dev;
+ int ret;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(dev, "device doesn't support I2C\n");
+ return -ENODEV;
+ }
+
+ lt9611uxc = devm_kzalloc(dev, sizeof(*lt9611uxc), GFP_KERNEL);
+ if (!lt9611uxc)
+ return -ENOMEM;
+
+ lt9611uxc->dev = &client->dev;
+ lt9611uxc->client = client;
+ mutex_init(&lt9611uxc->ocm_lock);
+
+ lt9611uxc->regmap = devm_regmap_init_i2c(client, &lt9611uxc_regmap_config);
+ if (IS_ERR(lt9611uxc->regmap)) {
+ dev_err(lt9611uxc->dev, "regmap i2c init failed\n");
+ return PTR_ERR(lt9611uxc->regmap);
+ }
+
+ ret = lt9611uxc_parse_dt(&client->dev, lt9611uxc);
+ if (ret) {
+ dev_err(dev, "failed to parse device tree\n");
+ return ret;
+ }
+
+ ret = lt9611uxc_gpio_init(lt9611uxc);
+ if (ret < 0)
+ goto err_of_put;
+
+ ret = lt9611uxc_regulator_init(lt9611uxc);
+ if (ret < 0)
+ goto err_of_put;
+
+ lt9611uxc_assert_5v(lt9611uxc);
+
+ ret = lt9611uxc_regulator_enable(lt9611uxc);
+ if (ret)
+ goto err_of_put;
+
+ lt9611uxc_reset(lt9611uxc);
+
+ ret = lt9611uxc_read_device_rev(lt9611uxc);
+ if (ret) {
+ dev_err(dev, "failed to read chip rev\n");
+ goto err_disable_regulators;
+ }
+
+ ret = lt9611uxc_read_version(lt9611uxc);
+ if (ret < 0) {
+ dev_err(dev, "failed to read FW version\n");
+ goto err_disable_regulators;
+ } else if (ret == 0) {
+ dev_err(dev, "FW version 0, FW update not supported\n");
+ ret = -EOPNOTSUPP;
+ goto err_disable_regulators;
+ } else if (ret < 0x40) {
+ dev_info(dev, "FW version 0x%x, HPD not supported\n", ret);
+ } else {
+ lt9611uxc->hpd_supported = true;
+ }
+
+ ret = devm_request_threaded_irq(dev, client->irq, NULL,
+ lt9611uxc_irq_thread_handler,
+ IRQF_ONESHOT, "lt9611uxc", lt9611uxc);
+ if (ret) {
+ dev_err(dev, "failed to request irq\n");
+ goto err_disable_regulators;
+ }
+
+ i2c_set_clientdata(client, lt9611uxc);
+
+ lt9611uxc->bridge.funcs = &lt9611uxc_bridge_funcs;
+ lt9611uxc->bridge.of_node = client->dev.of_node;
+ lt9611uxc->bridge.ops = DRM_BRIDGE_OP_DETECT;
+ if (lt9611uxc->timings)
+ lt9611uxc->bridge.ops |= DRM_BRIDGE_OP_MODES;
+ else
+ lt9611uxc->bridge.ops |= DRM_BRIDGE_OP_EDID;
+ if (lt9611uxc->hpd_supported)
+ lt9611uxc->bridge.ops |= DRM_BRIDGE_OP_HPD;
+ lt9611uxc->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
+
+ drm_bridge_add(&lt9611uxc->bridge);
+
+ return lt9611uxc_audio_init(dev, lt9611uxc);
+
+err_disable_regulators:
+ regulator_bulk_disable(ARRAY_SIZE(lt9611uxc->supplies), lt9611uxc->supplies);
+
+err_of_put:
+ of_node_put(lt9611uxc->dsi1_node);
+ of_node_put(lt9611uxc->dsi0_node);
+
+ return ret;
+}
+
+static int lt9611uxc_remove(struct i2c_client *client)
+{
+ struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client);
+
+ disable_irq(client->irq);
+ lt9611uxc_audio_exit(lt9611uxc);
+ drm_bridge_remove(&lt9611uxc->bridge);
+
+ mutex_destroy(&lt9611uxc->ocm_lock);
+
+ regulator_bulk_disable(ARRAY_SIZE(lt9611uxc->supplies), lt9611uxc->supplies);
+
+ of_node_put(lt9611uxc->dsi1_node);
+ of_node_put(lt9611uxc->dsi0_node);
+
+ return 0;
+}
+
+static struct i2c_device_id lt9611uxc_id[] = {
+ { "lontium,lt9611uxc", 0 },
+ {}
+};
+
+static const struct of_device_id lt9611uxc_match_table[] = {
+ { .compatible = "lontium,lt9611uxc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lt9611uxc_match_table);
+
+static struct i2c_driver lt9611uxc_driver = {
+ .driver = {
+ .name = "lt9611uxc",
+ .of_match_table = lt9611uxc_match_table,
+ },
+ .probe = lt9611uxc_probe,
+ .remove = lt9611uxc_remove,
+ .id_table = lt9611uxc_id,
+};
+module_i2c_driver(lt9611uxc_driver);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 6deaa7d01654..82bbc67228fe 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -110,3 +110,10 @@ config DRM_MSM_DSI_10NM_PHY
default y
help
Choose this option if DSI PHY on SDM845 is used on the platform.
+
+config DRM_MSM_DSI_7NM_PHY
+ bool "Enable DSI 7nm PHY driver in MSM DRM (used by SM8150)"
+ depends on DRM_MSM_DSI
+ default y
+ help
+ Choose this option if DSI PHY on SM8150 is used on the platform.
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 42f8aae28b31..1592b9503f6a 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -66,6 +66,7 @@ msm-y := \
disp/dpu1/dpu_hw_pingpong.o \
disp/dpu1/dpu_hw_sspp.o \
disp/dpu1/dpu_hw_dspp.o \
+ disp/dpu1/dpu_hw_merge3d.o \
disp/dpu1/dpu_hw_top.o \
disp/dpu1/dpu_hw_util.o \
disp/dpu1/dpu_hw_vbif.o \
@@ -119,6 +120,7 @@ msm-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o
msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/phy/dsi_phy_28nm_8960.o
msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o
msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o
+msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o
ifeq ($(CONFIG_DRM_MSM_DSI_PLL),y)
msm-y += dsi/pll/dsi_pll.o
@@ -126,6 +128,7 @@ msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/pll/dsi_pll_28nm.o
msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/pll/dsi_pll_28nm_8960.o
msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/pll/dsi_pll_14nm.o
msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/pll/dsi_pll_10nm.o
+msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/pll/dsi_pll_7nm.o
endif
obj-$(CONFIG_DRM_MSM) += msm.o
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 8493d68ad841..5a056c1191df 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -437,7 +437,6 @@ static void dpu_encoder_phys_cmd_enable_helper(
struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_ctl *ctl;
- u32 flush_mask = 0;
if (!phys_enc->hw_pp) {
DPU_ERROR("invalid arg(s), encoder %d\n", phys_enc != NULL);
@@ -452,8 +451,7 @@ static void dpu_encoder_phys_cmd_enable_helper(
return;
ctl = phys_enc->hw_ctl;
- ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->intf_idx);
- ctl->ops.update_pending_flush(ctl, flush_mask);
+ ctl->ops.update_pending_flush_intf(ctl, phys_enc->intf_idx);
}
static void dpu_encoder_phys_cmd_enable(struct dpu_encoder_phys *phys_enc)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index b5a49050d131..7718e01b3d9d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -5,6 +5,7 @@
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
#include "dpu_encoder_phys.h"
#include "dpu_hw_interrupts.h"
+#include "dpu_hw_merge3d.h"
#include "dpu_core_irq.h"
#include "dpu_formats.h"
#include "dpu_trace.h"
@@ -274,6 +275,8 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
intf_cfg.intf_mode_sel = DPU_CTL_MODE_SEL_VID;
intf_cfg.stream_sel = 0; /* Don't care value for video mode */
intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc);
+ if (phys_enc->hw_pp->merge_3d)
+ intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->id;
spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
phys_enc->hw_intf->ops.setup_timing_gen(phys_enc->hw_intf,
@@ -287,6 +290,12 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
true,
phys_enc->hw_pp->idx);
+ if (intf_cfg.mode_3d) {
+ struct dpu_hw_merge_3d *merge_3d = to_dpu_hw_merge_3d(phys_enc->hw_pp->merge_3d);
+
+ merge_3d->ops.setup_3d_mode(merge_3d, intf_cfg.mode_3d);
+ }
+
spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
programmable_fetch_config(phys_enc, &timing_params);
@@ -423,8 +432,6 @@ end:
static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_ctl *ctl;
- u32 flush_mask = 0;
- u32 intf_flush_mask = 0;
ctl = phys_enc->hw_ctl;
@@ -446,20 +453,14 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc)
!dpu_encoder_phys_vid_is_master(phys_enc))
goto skip_flush;
- ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->hw_intf->idx);
- ctl->ops.update_pending_flush(ctl, flush_mask);
-
- if (ctl->ops.get_bitmask_active_intf)
- ctl->ops.get_bitmask_active_intf(ctl, &intf_flush_mask,
- phys_enc->hw_intf->idx);
-
- if (ctl->ops.update_pending_intf_flush)
- ctl->ops.update_pending_intf_flush(ctl, intf_flush_mask);
+ ctl->ops.update_pending_flush_intf(ctl, phys_enc->hw_intf->idx);
+ if (ctl->ops.update_pending_flush_merge_3d && phys_enc->hw_pp->merge_3d)
+ ctl->ops.update_pending_flush_merge_3d(ctl, phys_enc->hw_pp->merge_3d->id);
skip_flush:
DPU_DEBUG_VIDENC(phys_enc,
- "update pending flush ctl %d flush_mask 0%x intf_mask 0x%x\n",
- ctl->idx - CTL_0, flush_mask, intf_flush_mask);
+ "update pending flush ctl %d intf %d\n",
+ ctl->idx - CTL_0, phys_enc->hw_intf->idx);
/* ctl_flush & timing engine enable will be triggered by framework */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 97d122eee96d..1027dbaabfcf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -41,6 +41,8 @@
#define PINGPONG_SDM845_SPLIT_MASK \
(PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
+#define MERGE_3D_SM8150_MASK (0)
+
#define DSPP_SC7180_MASK BIT(DPU_DSPP_PCC)
#define INTF_SDM845_MASK (0)
@@ -481,40 +483,59 @@ static const struct dpu_pingpong_sub_blks sdm845_pp_sblk = {
.len = 0x20, .version = 0x10000},
};
-#define PP_BLK_TE(_name, _id, _base) \
+#define PP_BLK_TE(_name, _id, _base, _merge_3d) \
{\
.name = _name, .id = _id, \
.base = _base, .len = 0xd4, \
.features = PINGPONG_SDM845_SPLIT_MASK, \
+ .merge_3d = _merge_3d, \
.sblk = &sdm845_pp_sblk_te \
}
-#define PP_BLK(_name, _id, _base) \
+#define PP_BLK(_name, _id, _base, _merge_3d) \
{\
.name = _name, .id = _id, \
.base = _base, .len = 0xd4, \
.features = PINGPONG_SDM845_MASK, \
+ .merge_3d = _merge_3d, \
.sblk = &sdm845_pp_sblk \
}
static const struct dpu_pingpong_cfg sdm845_pp[] = {
- PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000),
- PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800),
- PP_BLK("pingpong_2", PINGPONG_2, 0x71000),
- PP_BLK("pingpong_3", PINGPONG_3, 0x71800),
+ PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0),
+ PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0),
+ PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0),
+ PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0),
};
static struct dpu_pingpong_cfg sc7180_pp[] = {
- PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000),
- PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800),
+ PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0),
+ PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0),
};
static const struct dpu_pingpong_cfg sm8150_pp[] = {
- PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000),
- PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800),
- PP_BLK("pingpong_2", PINGPONG_2, 0x71000),
- PP_BLK("pingpong_3", PINGPONG_3, 0x71800),
- PP_BLK("pingpong_4", PINGPONG_4, 0x72000),
- PP_BLK("pingpong_5", PINGPONG_5, 0x72800),
+ PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0),
+ PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0),
+ PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1),
+ PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1),
+ PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2),
+ PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2),
+};
+
+/*************************************************************
+ * MERGE_3D sub blocks config
+ *************************************************************/
+#define MERGE_3D_BLK(_name, _id, _base) \
+ {\
+ .name = _name, .id = _id, \
+ .base = _base, .len = 0x100, \
+ .features = MERGE_3D_SM8150_MASK, \
+ .sblk = NULL \
+ }
+
+static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = {
+ MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x83000),
+ MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x83100),
+ MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200),
};
/*************************************************************
@@ -835,6 +856,8 @@ static void sm8150_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
.mixer = sm8150_lm,
.pingpong_count = ARRAY_SIZE(sm8150_pp),
.pingpong = sm8150_pp,
+ .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
+ .merge_3d = sm8150_merge_3d,
.intf_count = ARRAY_SIZE(sm8150_intf),
.intf = sm8150_intf,
.vbif_count = ARRAY_SIZE(sdm845_vbif),
@@ -865,6 +888,8 @@ static void sm8250_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
.mixer = sm8150_lm,
.pingpong_count = ARRAY_SIZE(sm8150_pp),
.pingpong = sm8150_pp,
+ .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
+ .merge_3d = sm8150_merge_3d,
.intf_count = ARRAY_SIZE(sm8150_intf),
.intf = sm8150_intf,
.vbif_count = ARRAY_SIZE(sdm845_vbif),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 1b7a9213a756..20630966dcee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -124,6 +124,7 @@ enum {
DPU_SSPP_EXCL_RECT,
DPU_SSPP_SMART_DMA_V1,
DPU_SSPP_SMART_DMA_V2,
+ DPU_SSPP_SMART_DMA_V2_5,
DPU_SSPP_TS_PREFILL,
DPU_SSPP_TS_PREFILL_REC1,
DPU_SSPP_CDP,
@@ -524,10 +525,24 @@ struct dpu_dspp_cfg {
*/
struct dpu_pingpong_cfg {
DPU_HW_BLK_INFO;
+ u32 merge_3d;
const struct dpu_pingpong_sub_blks *sblk;
};
/**
+ * struct dpu_merge_3d_cfg - information of DSPP blocks
+ * @id enum identifying this block
+ * @base register offset of this block
+ * @features bit mask identifying sub-blocks/features
+ * supported by this block
+ * @sblk sub-blocks information
+ */
+struct dpu_merge_3d_cfg {
+ DPU_HW_BLK_INFO;
+ const struct dpu_merge_3d_sub_blks *sblk;
+};
+
+/**
* struct dpu_intf_cfg - information of timing engine blocks
* @id enum identifying this block
* @base register offset of this block
@@ -720,6 +735,9 @@ struct dpu_mdss_cfg {
u32 pingpong_count;
const struct dpu_pingpong_cfg *pingpong;
+ u32 merge_3d_count;
+ const struct dpu_merge_3d_cfg *merge_3d;
+
u32 intf_count;
const struct dpu_intf_cfg *intf;
@@ -763,6 +781,7 @@ struct dpu_mdss_hw_cfg_handler {
#define BLK_INTF(s) ((s)->intf)
#define BLK_AD(s) ((s)->ad)
#define BLK_DSPP(s) ((s)->dspp)
+#define BLK_MERGE3d(s) ((s)->merge_3d)
/**
* dpu_hw_catalog_init - dpu hardware catalog init API retrieves
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 758c355b4fd8..8134b039ddc8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -22,7 +22,9 @@
#define CTL_PREPARE 0x0d0
#define CTL_SW_RESET 0x030
#define CTL_LAYER_EXTN_OFFSET 0x40
+#define CTL_MERGE_3D_ACTIVE 0x0E4
#define CTL_INTF_ACTIVE 0x0F4
+#define CTL_MERGE_3D_FLUSH 0x100
#define CTL_INTF_FLUSH 0x110
#define CTL_INTF_MASTER 0x134
@@ -30,6 +32,7 @@
#define CTL_FLUSH_MASK_CTL BIT(17)
#define DPU_REG_RESET_TIMEOUT_US 2000
+#define MERGE_3D_IDX 23
#define INTF_IDX 31
static const struct dpu_ctl_cfg *_ctl_offset(enum dpu_ctl ctl,
@@ -104,12 +107,6 @@ static inline void dpu_hw_ctl_update_pending_flush(struct dpu_hw_ctl *ctx,
ctx->pending_flush_mask |= flushbits;
}
-static inline void dpu_hw_ctl_update_pending_intf_flush(struct dpu_hw_ctl *ctx,
- u32 flushbits)
-{
- ctx->pending_intf_flush_mask |= flushbits;
-}
-
static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx)
{
return ctx->pending_flush_mask;
@@ -118,6 +115,9 @@ static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx)
static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
{
+ if (ctx->pending_flush_mask & BIT(MERGE_3D_IDX))
+ DPU_REG_WRITE(&ctx->hw, CTL_MERGE_3D_FLUSH,
+ ctx->pending_merge_3d_flush_mask);
if (ctx->pending_flush_mask & BIT(INTF_IDX))
DPU_REG_WRITE(&ctx->hw, CTL_INTF_FLUSH,
ctx->pending_intf_flush_mask);
@@ -220,40 +220,39 @@ static uint32_t dpu_hw_ctl_get_bitmask_mixer(struct dpu_hw_ctl *ctx,
return flushbits;
}
-static int dpu_hw_ctl_get_bitmask_intf(struct dpu_hw_ctl *ctx,
- u32 *flushbits, enum dpu_intf intf)
+static void dpu_hw_ctl_update_pending_flush_intf(struct dpu_hw_ctl *ctx,
+ enum dpu_intf intf)
{
switch (intf) {
case INTF_0:
- *flushbits |= BIT(31);
+ ctx->pending_flush_mask |= BIT(31);
break;
case INTF_1:
- *flushbits |= BIT(30);
+ ctx->pending_flush_mask |= BIT(30);
break;
case INTF_2:
- *flushbits |= BIT(29);
+ ctx->pending_flush_mask |= BIT(29);
break;
case INTF_3:
- *flushbits |= BIT(28);
+ ctx->pending_flush_mask |= BIT(28);
break;
default:
- return -EINVAL;
+ break;
}
- return 0;
}
-static int dpu_hw_ctl_get_bitmask_intf_v1(struct dpu_hw_ctl *ctx,
- u32 *flushbits, enum dpu_intf intf)
+static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx,
+ enum dpu_intf intf)
{
- *flushbits |= BIT(31);
- return 0;
+ ctx->pending_intf_flush_mask |= BIT(intf - INTF_0);
+ ctx->pending_flush_mask |= BIT(INTF_IDX);
}
-static int dpu_hw_ctl_active_get_bitmask_intf(struct dpu_hw_ctl *ctx,
- u32 *flushbits, enum dpu_intf intf)
+static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx,
+ enum dpu_merge_3d merge_3d)
{
- *flushbits |= BIT(intf - INTF_0);
- return 0;
+ ctx->pending_merge_3d_flush_mask |= BIT(merge_3d - MERGE_3D_0);
+ ctx->pending_flush_mask |= BIT(MERGE_3D_IDX);
}
static uint32_t dpu_hw_ctl_get_bitmask_dspp(struct dpu_hw_ctl *ctx,
@@ -495,6 +494,9 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE);
intf_active |= BIT(cfg->intf - INTF_0);
+ if (cfg->mode_3d)
+ DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE, BIT(cfg->merge_3d - MERGE_3D_0));
+
DPU_REG_WRITE(c, CTL_TOP, mode_sel);
DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active);
}
@@ -535,15 +537,15 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
if (cap & BIT(DPU_CTL_ACTIVE_CFG)) {
ops->trigger_flush = dpu_hw_ctl_trigger_flush_v1;
ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg_v1;
- ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf_v1;
- ops->get_bitmask_active_intf =
- dpu_hw_ctl_active_get_bitmask_intf;
- ops->update_pending_intf_flush =
- dpu_hw_ctl_update_pending_intf_flush;
+ ops->update_pending_flush_intf =
+ dpu_hw_ctl_update_pending_flush_intf_v1;
+ ops->update_pending_flush_merge_3d =
+ dpu_hw_ctl_update_pending_flush_merge_3d_v1;
} else {
ops->trigger_flush = dpu_hw_ctl_trigger_flush;
ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg;
- ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf;
+ ops->update_pending_flush_intf =
+ dpu_hw_ctl_update_pending_flush_intf;
}
ops->clear_pending_flush = dpu_hw_ctl_clear_pending_flush;
ops->update_pending_flush = dpu_hw_ctl_update_pending_flush;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index ec579b470a80..e93a42ab60b1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -37,12 +37,14 @@ struct dpu_hw_stage_cfg {
* struct dpu_hw_intf_cfg :Describes how the DPU writes data to output interface
* @intf : Interface id
* @mode_3d: 3d mux configuration
+ * @merge_3d: 3d merge block used
* @intf_mode_sel: Interface mode, cmd / vid
* @stream_sel: Stream selection for multi-stream interfaces
*/
struct dpu_hw_intf_cfg {
enum dpu_intf intf;
enum dpu_3d_blend_mode mode_3d;
+ enum dpu_merge_3d merge_3d;
enum dpu_ctl_mode_sel intf_mode_sel;
int stream_sel;
};
@@ -91,13 +93,22 @@ struct dpu_hw_ctl_ops {
u32 flushbits);
/**
- * OR in the given flushbits to the cached pending_intf_flush_mask
+ * OR in the given flushbits to the cached pending_(intf_)flush_mask
* No effect on hardware
* @ctx : ctl path ctx pointer
- * @flushbits : module flushmask
+ * @blk : interface block index
*/
- void (*update_pending_intf_flush)(struct dpu_hw_ctl *ctx,
- u32 flushbits);
+ void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx,
+ enum dpu_intf blk);
+
+ /**
+ * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask
+ * No effect on hardware
+ * @ctx : ctl path ctx pointer
+ * @blk : interface block index
+ */
+ void (*update_pending_flush_merge_3d)(struct dpu_hw_ctl *ctx,
+ enum dpu_merge_3d blk);
/**
* Write the value of the pending_flush_mask to hardware
@@ -143,23 +154,6 @@ struct dpu_hw_ctl_ops {
enum dpu_dspp blk);
/**
- * Query the value of the intf flush mask
- * No effect on hardware
- * @ctx : ctl path ctx pointer
- */
- int (*get_bitmask_intf)(struct dpu_hw_ctl *ctx,
- u32 *flushbits,
- enum dpu_intf blk);
-
- /**
- * Query the value of the intf active flush mask
- * No effect on hardware
- * @ctx : ctl path ctx pointer
- */
- int (*get_bitmask_active_intf)(struct dpu_hw_ctl *ctx,
- u32 *flushbits, enum dpu_intf blk);
-
- /**
* Set all blend stages to disabled
* @ctx : ctl path ctx pointer
*/
@@ -198,6 +192,7 @@ struct dpu_hw_ctl {
const struct dpu_lm_cfg *mixer_hw_caps;
u32 pending_flush_mask;
u32 pending_intf_flush_mask;
+ u32 pending_merge_3d_flush_mask;
/* ops */
struct dpu_hw_ctl_ops ops;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
index 979fd2c60aa0..09a3fb3e89f5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
@@ -96,6 +96,7 @@ enum dpu_hw_blk_type {
DPU_HW_BLK_INTF,
DPU_HW_BLK_WB,
DPU_HW_BLK_DSPP,
+ DPU_HW_BLK_MERGE_3D,
DPU_HW_BLK_MAX,
};
@@ -186,6 +187,13 @@ enum dpu_pingpong {
PINGPONG_MAX
};
+enum dpu_merge_3d {
+ MERGE_3D_0 = 1,
+ MERGE_3D_1,
+ MERGE_3D_2,
+ MERGE_3D_MAX
+};
+
enum dpu_intf {
INTF_0 = 1,
INTF_1,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
new file mode 100644
index 000000000000..bf63bfbcdec2
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/iopoll.h>
+
+#include "dpu_hw_mdss.h"
+#include "dpu_hwio.h"
+#include "dpu_hw_catalog.h"
+#include "dpu_hw_merge3d.h"
+#include "dpu_kms.h"
+#include "dpu_trace.h"
+
+#define MERGE_3D_MUX 0x000
+#define MERGE_3D_MODE 0x004
+
+static const struct dpu_merge_3d_cfg *_merge_3d_offset(enum dpu_merge_3d pp,
+ const struct dpu_mdss_cfg *m,
+ void __iomem *addr,
+ struct dpu_hw_blk_reg_map *b)
+{
+ int i;
+
+ for (i = 0; i < m->merge_3d_count; i++) {
+ if (pp == m->merge_3d[i].id) {
+ b->base_off = addr;
+ b->blk_off = m->merge_3d[i].base;
+ b->length = m->merge_3d[i].len;
+ b->hwversion = m->hwversion;
+ b->log_mask = DPU_DBG_MASK_PINGPONG;
+ return &m->merge_3d[i];
+ }
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+static void dpu_hw_merge_3d_setup_3d_mode(struct dpu_hw_merge_3d *merge_3d,
+ enum dpu_3d_blend_mode mode_3d)
+{
+ struct dpu_hw_blk_reg_map *c;
+ u32 data;
+
+
+ c = &merge_3d->hw;
+ data = BIT(0) | ((mode_3d - 1) << 1);
+ pr_info("MERGE 3D MODE %d %d %x\n", merge_3d->base.id, mode_3d, data);
+ DPU_REG_WRITE(c, MERGE_3D_MODE, data);
+}
+
+static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c,
+ unsigned long features)
+{
+ c->ops.setup_3d_mode = dpu_hw_merge_3d_setup_3d_mode;
+};
+
+static struct dpu_hw_blk_ops dpu_hw_ops;
+
+struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx,
+ void __iomem *addr,
+ const struct dpu_mdss_cfg *m)
+{
+ struct dpu_hw_merge_3d *c;
+ const struct dpu_merge_3d_cfg *cfg;
+
+ c = kzalloc(sizeof(*c), GFP_KERNEL);
+ if (!c)
+ return ERR_PTR(-ENOMEM);
+
+ cfg = _merge_3d_offset(idx, m, addr, &c->hw);
+ if (IS_ERR_OR_NULL(cfg)) {
+ kfree(c);
+ return ERR_PTR(-EINVAL);
+ }
+
+ c->idx = idx;
+ c->caps = cfg;
+ _setup_merge_3d_ops(c, c->caps->features);
+
+ dpu_hw_blk_init(&c->base, DPU_HW_BLK_MERGE_3D, idx, &dpu_hw_ops);
+
+ return c;
+}
+
+void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp)
+{
+ if (pp)
+ dpu_hw_blk_destroy(&pp->base);
+ kfree(pp);
+}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
new file mode 100644
index 000000000000..870bdb14613e
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DPU_HW_MERGE3D_H
+#define _DPU_HW_MERGE3D_H
+
+#include "dpu_hw_catalog.h"
+#include "dpu_hw_mdss.h"
+#include "dpu_hw_util.h"
+#include "dpu_hw_blk.h"
+
+struct dpu_hw_merge_3d;
+
+/**
+ *
+ * struct dpu_hw_merge_3d_ops : Interface to the merge_3d Hw driver functions
+ * Assumption is these functions will be called after clocks are enabled
+ * @setup_3d_mode : enable 3D merge
+ */
+struct dpu_hw_merge_3d_ops {
+ void (*setup_3d_mode)(struct dpu_hw_merge_3d *merge_3d,
+ enum dpu_3d_blend_mode mode_3d);
+
+};
+
+struct dpu_hw_merge_3d {
+ struct dpu_hw_blk base;
+ struct dpu_hw_blk_reg_map hw;
+
+ /* merge_3d */
+ enum dpu_merge_3d idx;
+ const struct dpu_merge_3d_cfg *caps;
+
+ /* ops */
+ struct dpu_hw_merge_3d_ops ops;
+};
+
+/**
+ * to_dpu_hw_merge_3d - convert base object dpu_hw_base to container
+ * @hw: Pointer to base hardware block
+ * return: Pointer to hardware block container
+ */
+static inline struct dpu_hw_merge_3d *to_dpu_hw_merge_3d(struct dpu_hw_blk *hw)
+{
+ return container_of(hw, struct dpu_hw_merge_3d, base);
+}
+
+/**
+ * dpu_hw_merge_3d_init - initializes the merge_3d driver for the passed
+ * merge_3d idx.
+ * @idx: Pingpong index for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * @m: Pointer to mdss catalog data
+ * Returns: Error code or allocated dpu_hw_merge_3d context
+ */
+struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx,
+ void __iomem *addr,
+ const struct dpu_mdss_cfg *m);
+
+/**
+ * dpu_hw_merge_3d_destroy - destroys merge_3d driver context
+ * should be called to free the context
+ * @pp: Pointer to PP driver context returned by dpu_hw_merge_3d_init
+ */
+void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp);
+
+#endif /*_DPU_HW_MERGE3D_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index 065996b3ece9..6902b9b95c8e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -119,6 +119,7 @@ struct dpu_hw_pingpong {
/* pingpong */
enum dpu_pingpong idx;
const struct dpu_pingpong_cfg *caps;
+ struct dpu_hw_blk *merge_3d;
/* ops */
struct dpu_hw_pingpong_ops ops;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index c940b69435e1..113218a78ee9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -669,7 +669,8 @@ static void _setup_layer_ops(struct dpu_hw_pipe *c,
c->ops.setup_csc = dpu_hw_sspp_setup_csc;
if (test_bit(DPU_SSPP_SMART_DMA_V1, &c->cap->features) ||
- test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features))
+ test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features) ||
+ test_bit(DPU_SSPP_SMART_DMA_V2_5, &c->cap->features))
c->ops.setup_multirect = dpu_hw_sspp_setup_multirect;
if (test_bit(DPU_SSPP_SCALER_QSEED3, &features) ||
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index c0a4d4e16d82..fdf13e95fb33 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1058,7 +1058,8 @@ static void dpu_unbind(struct device *dev, struct device *master, void *data)
if (dpu_kms->has_opp_table)
dev_pm_opp_of_remove_table(dev);
- dev_pm_opp_put_clkname(dpu_kms->opp_table);
+ if (dpu_kms->opp_table)
+ dev_pm_opp_put_clkname(dpu_kms->opp_table);
}
static const struct component_ops dpu_ops = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 9b2b5044e8e0..a6781667ffcf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -10,6 +10,7 @@
#include "dpu_hw_pingpong.h"
#include "dpu_hw_intf.h"
#include "dpu_hw_dspp.h"
+#include "dpu_hw_merge3d.h"
#include "dpu_encoder.h"
#include "dpu_trace.h"
@@ -119,6 +120,24 @@ int dpu_rm_init(struct dpu_rm *rm,
}
}
+ for (i = 0; i < cat->merge_3d_count; i++) {
+ struct dpu_hw_merge_3d *hw;
+ const struct dpu_merge_3d_cfg *merge_3d = &cat->merge_3d[i];
+
+ if (merge_3d->id < MERGE_3D_0 || merge_3d->id >= MERGE_3D_MAX) {
+ DPU_ERROR("skip merge_3d %d with invalid id\n", merge_3d->id);
+ continue;
+ }
+ hw = dpu_hw_merge_3d_init(merge_3d->id, mmio, cat);
+ if (IS_ERR_OR_NULL(hw)) {
+ rc = PTR_ERR(hw);
+ DPU_ERROR("failed merge_3d object creation: err %d\n",
+ rc);
+ goto fail;
+ }
+ rm->merge_3d_blks[merge_3d->id - MERGE_3D_0] = &hw->base;
+ }
+
for (i = 0; i < cat->pingpong_count; i++) {
struct dpu_hw_pingpong *hw;
const struct dpu_pingpong_cfg *pp = &cat->pingpong[i];
@@ -134,6 +153,8 @@ int dpu_rm_init(struct dpu_rm *rm,
rc);
goto fail;
}
+ if (pp->merge_3d && pp->merge_3d < MERGE_3D_MAX)
+ hw->merge_3d = rm->merge_3d_blks[pp->merge_3d - MERGE_3D_0];
rm->pingpong_blks[pp->id - PINGPONG_0] = &hw->base;
}
@@ -280,7 +301,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm,
idx = lm_cfg->dspp - DSPP_0;
if (idx < 0 || idx >= ARRAY_SIZE(rm->dspp_blks)) {
- DPU_ERROR("failed to get dspp on lm %d\n", lm_cfg->dspp);
+ DPU_ERROR("failed to get dspp %d (%d) on lm %d\n", idx, lm_cfg->dspp, lm_cfg->id);
return false;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index 08726bb1063a..1f12c8d5b8aa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -29,6 +29,7 @@ struct dpu_rm {
struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0];
struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
+ struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
uint32_t lm_max_width;
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 627048851d99..22898f920a2c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -221,12 +221,7 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
goto fail;
}
- /*
- * check if the dsi encoder output is connected to a panel or an
- * external bridge. We create a connector only if we're connected to a
- * drm_panel device. When we're connected to an external bridge, we
- * assume that the drm_bridge driver will create the connector itself.
- */
+ /* Initialize the internal panel or external bridge */
ext_bridge = msm_dsi_host_get_bridge(msm_dsi->host);
if (ext_bridge)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 4de771d6f0be..6911d44d3dd5 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -30,6 +30,7 @@ enum msm_dsi_phy_type {
MSM_DSI_PHY_28NM_8960,
MSM_DSI_PHY_14NM,
MSM_DSI_PHY_10NM,
+ MSM_DSI_PHY_7NM,
MSM_DSI_PHY_MAX
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h
index 8e536e060070..3b8bd715968e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.xml.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h
@@ -1886,5 +1886,427 @@ static inline uint32_t REG_DSI_10nm_PHY_LN_TX_DCTRL(uint32_t i0) { return 0x0000
#define REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE 0x000001a0
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID0 0x00000000
+
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID1 0x00000004
+
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID2 0x00000008
+
+#define REG_DSI_7nm_PHY_CMN_REVISION_ID3 0x0000000c
+
+#define REG_DSI_7nm_PHY_CMN_CLK_CFG0 0x00000010
+
+#define REG_DSI_7nm_PHY_CMN_CLK_CFG1 0x00000014
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_CTRL 0x00000018
+
+#define REG_DSI_7nm_PHY_CMN_RBUF_CTRL 0x0000001c
+
+#define REG_DSI_7nm_PHY_CMN_VREG_CTRL_0 0x00000020
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_0 0x00000024
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_1 0x00000028
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_2 0x0000002c
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_3 0x00000030
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CFG0 0x00000034
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CFG1 0x00000038
+
+#define REG_DSI_7nm_PHY_CMN_PLL_CNTRL 0x0000003c
+
+#define REG_DSI_7nm_PHY_CMN_DPHY_SOT 0x00000040
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL0 0x000000a0
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL1 0x000000a4
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL2 0x000000a8
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL3 0x000000ac
+
+#define REG_DSI_7nm_PHY_CMN_LANE_CTRL4 0x000000b0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0 0x000000b4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1 0x000000b8
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2 0x000000bc
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3 0x000000c0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4 0x000000c4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5 0x000000c8
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6 0x000000cc
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7 0x000000d0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8 0x000000d4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9 0x000000d8
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10 0x000000dc
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11 0x000000e0
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12 0x000000e4
+
+#define REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13 0x000000e8
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_0 0x000000ec
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_1 0x000000f0
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_TOP_CTRL 0x000000f4
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_BOT_CTRL 0x000000f8
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_MID_CTRL 0x000000fc
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_LPTX_STR_CTRL 0x00000100
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0 0x00000104
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_1 0x00000108
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_STR_SWI_CAL_SEL_CTRL 0x0000010c
+
+#define REG_DSI_7nm_PHY_CMN_VREG_CTRL_1 0x00000110
+
+#define REG_DSI_7nm_PHY_CMN_CTRL_4 0x00000114
+
+#define REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4 0x00000128
+
+#define REG_DSI_7nm_PHY_CMN_PHY_STATUS 0x00000140
+
+#define REG_DSI_7nm_PHY_CMN_LANE_STATUS0 0x00000148
+
+#define REG_DSI_7nm_PHY_CMN_LANE_STATUS1 0x0000014c
+
+static inline uint32_t REG_DSI_7nm_PHY_LN(uint32_t i0) { return 0x00000000 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_CFG0(uint32_t i0) { return 0x00000000 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_CFG1(uint32_t i0) { return 0x00000004 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_CFG2(uint32_t i0) { return 0x00000008 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_TEST_DATAPATH(uint32_t i0) { return 0x0000000c + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_PIN_SWAP(uint32_t i0) { return 0x00000010 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_LPRX_CTRL(uint32_t i0) { return 0x00000014 + 0x80*i0; }
+
+static inline uint32_t REG_DSI_7nm_PHY_LN_TX_DCTRL(uint32_t i0) { return 0x00000018 + 0x80*i0; }
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_ONE 0x00000000
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_TWO 0x00000004
+
+#define REG_DSI_7nm_PHY_PLL_INT_LOOP_SETTINGS 0x00000008
+
+#define REG_DSI_7nm_PHY_PLL_INT_LOOP_SETTINGS_TWO 0x0000000c
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_THREE 0x00000010
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FOUR 0x00000014
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE 0x00000018
+
+#define REG_DSI_7nm_PHY_PLL_INT_LOOP_CONTROLS 0x0000001c
+
+#define REG_DSI_7nm_PHY_PLL_DSM_DIVIDER 0x00000020
+
+#define REG_DSI_7nm_PHY_PLL_FEEDBACK_DIVIDER 0x00000024
+
+#define REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES 0x00000028
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_UPDATE_CONTROL_OVERRIDES 0x0000002c
+
+#define REG_DSI_7nm_PHY_PLL_CMODE 0x00000030
+
+#define REG_DSI_7nm_PHY_PLL_PSM_CTRL 0x00000034
+
+#define REG_DSI_7nm_PHY_PLL_RSM_CTRL 0x00000038
+
+#define REG_DSI_7nm_PHY_PLL_VCO_TUNE_MAP 0x0000003c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_CNTRL 0x00000040
+
+#define REG_DSI_7nm_PHY_PLL_CALIBRATION_SETTINGS 0x00000044
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_TIMER_LOW 0x00000048
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_TIMER_HIGH 0x0000004c
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS 0x00000050
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_MIN 0x00000054
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_MAX 0x00000058
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_PFILT 0x0000005c
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_IFILT 0x00000060
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_TWO 0x00000064
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE 0x00000068
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_FOUR 0x0000006c
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_ICODE_HIGH 0x00000070
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_ICODE_LOW 0x00000074
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE 0x00000078
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DETECT_THRESH 0x0000007c
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_REFCLK_HIGH 0x00000080
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_REFCLK_LOW 0x00000084
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_PLLCLK_HIGH 0x00000088
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_DET_PLLCLK_LOW 0x0000008c
+
+#define REG_DSI_7nm_PHY_PLL_PFILT 0x00000090
+
+#define REG_DSI_7nm_PHY_PLL_IFILT 0x00000094
+
+#define REG_DSI_7nm_PHY_PLL_PLL_GAIN 0x00000098
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_LOW 0x0000009c
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_HIGH 0x000000a0
+
+#define REG_DSI_7nm_PHY_PLL_LOCKDET 0x000000a4
+
+#define REG_DSI_7nm_PHY_PLL_OUTDIV 0x000000a8
+
+#define REG_DSI_7nm_PHY_PLL_FASTLOCK_CONTROL 0x000000ac
+
+#define REG_DSI_7nm_PHY_PLL_PASS_OUT_OVERRIDE_ONE 0x000000b0
+
+#define REG_DSI_7nm_PHY_PLL_PASS_OUT_OVERRIDE_TWO 0x000000b4
+
+#define REG_DSI_7nm_PHY_PLL_CORE_OVERRIDE 0x000000b8
+
+#define REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE 0x000000bc
+
+#define REG_DSI_7nm_PHY_PLL_RATE_CHANGE 0x000000c0
+
+#define REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS 0x000000c4
+
+#define REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO 0x000000c8
+
+#define REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START 0x000000cc
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW 0x000000d0
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID 0x000000d4
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH 0x000000d8
+
+#define REG_DSI_7nm_PHY_PLL_DEC_FRAC_MUXES 0x000000dc
+
+#define REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1 0x000000e0
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1 0x000000e4
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1 0x000000e8
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1 0x000000ec
+
+#define REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_2 0x000000f0
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_2 0x000000f4
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_2 0x000000f8
+
+#define REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_2 0x000000fc
+
+#define REG_DSI_7nm_PHY_PLL_MASH_CONTROL 0x00000100
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW 0x00000104
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH 0x00000108
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW 0x0000010c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH 0x00000110
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW 0x00000114
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH 0x00000118
+
+#define REG_DSI_7nm_PHY_PLL_SSC_MUX_CONTROL 0x0000011c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_1 0x00000120
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_1 0x00000124
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_1 0x00000128
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_1 0x0000012c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_1 0x00000130
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_1 0x00000134
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_2 0x00000138
+
+#define REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_2 0x0000013c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_2 0x00000140
+
+#define REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_2 0x00000144
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_2 0x00000148
+
+#define REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_2 0x0000014c
+
+#define REG_DSI_7nm_PHY_PLL_SSC_CONTROL 0x00000150
+
+#define REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE 0x00000154
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1 0x00000158
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_2 0x0000015c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_1 0x00000160
+
+#define REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_2 0x00000164
+
+#define REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_1 0x00000168
+
+#define REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_2 0x0000016c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1 0x00000170
+
+#define REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_2 0x00000174
+
+#define REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1 0x00000178
+
+#define REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_2 0x0000017c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_FASTLOCK_EN_BAND 0x00000180
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_TUNE_ACCUM_INIT_MID 0x00000184
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_TUNE_ACCUM_INIT_HIGH 0x00000188
+
+#define REG_DSI_7nm_PHY_PLL_FREQ_TUNE_ACCUM_INIT_MUX 0x0000018c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCK_OVERRIDE 0x00000190
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY 0x00000194
+
+#define REG_DSI_7nm_PHY_PLL_PLL_LOCK_MIN_DELAY 0x00000198
+
+#define REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS 0x0000019c
+
+#define REG_DSI_7nm_PHY_PLL_SPARE_AND_JPC_OVERRIDES 0x000001a0
+
+#define REG_DSI_7nm_PHY_PLL_BIAS_CONTROL_1 0x000001a4
+
+#define REG_DSI_7nm_PHY_PLL_BIAS_CONTROL_2 0x000001a8
+
+#define REG_DSI_7nm_PHY_PLL_ALOG_OBSV_BUS_CTRL_1 0x000001ac
+
+#define REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE 0x000001b0
+
+#define REG_DSI_7nm_PHY_PLL_COMMON_STATUS_TWO 0x000001b4
+
+#define REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL 0x000001b8
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_ACCUM_STATUS_LOW 0x000001bc
+
+#define REG_DSI_7nm_PHY_PLL_ICODE_ACCUM_STATUS_HIGH 0x000001c0
+
+#define REG_DSI_7nm_PHY_PLL_FD_OUT_LOW 0x000001c4
+
+#define REG_DSI_7nm_PHY_PLL_FD_OUT_HIGH 0x000001c8
+
+#define REG_DSI_7nm_PHY_PLL_ALOG_OBSV_BUS_STATUS_1 0x000001cc
+
+#define REG_DSI_7nm_PHY_PLL_PLL_MISC_CONFIG 0x000001d0
+
+#define REG_DSI_7nm_PHY_PLL_FLL_CONFIG 0x000001d4
+
+#define REG_DSI_7nm_PHY_PLL_FLL_FREQ_ACQ_TIME 0x000001d8
+
+#define REG_DSI_7nm_PHY_PLL_FLL_CODE0 0x000001dc
+
+#define REG_DSI_7nm_PHY_PLL_FLL_CODE1 0x000001e0
+
+#define REG_DSI_7nm_PHY_PLL_FLL_GAIN0 0x000001e4
+
+#define REG_DSI_7nm_PHY_PLL_FLL_GAIN1 0x000001e8
+
+#define REG_DSI_7nm_PHY_PLL_SW_RESET 0x000001ec
+
+#define REG_DSI_7nm_PHY_PLL_FAST_PWRUP 0x000001f0
+
+#define REG_DSI_7nm_PHY_PLL_LOCKTIME0 0x000001f4
+
+#define REG_DSI_7nm_PHY_PLL_LOCKTIME1 0x000001f8
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS_SEL 0x000001fc
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS0 0x00000200
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS1 0x00000204
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS2 0x00000208
+
+#define REG_DSI_7nm_PHY_PLL_DEBUG_BUS3 0x0000020c
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_FLL_CONTROL_OVERRIDES 0x00000210
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CONFIG 0x00000214
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CAL_CODE1_MODE0_STATUS 0x00000218
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CAL_CODE1_MODE1_STATUS 0x0000021c
+
+#define REG_DSI_7nm_PHY_PLL_RESET_SM_STATUS 0x00000220
+
+#define REG_DSI_7nm_PHY_PLL_TDC_OFFSET 0x00000224
+
+#define REG_DSI_7nm_PHY_PLL_PS3_PWRDOWN_CONTROLS 0x00000228
+
+#define REG_DSI_7nm_PHY_PLL_PS4_PWRDOWN_CONTROLS 0x0000022c
+
+#define REG_DSI_7nm_PHY_PLL_PLL_RST_CONTROLS 0x00000230
+
+#define REG_DSI_7nm_PHY_PLL_GEAR_BAND_SELECT_CONTROLS 0x00000234
+
+#define REG_DSI_7nm_PHY_PLL_PSM_CLK_CONTROLS 0x00000238
+
+#define REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES_2 0x0000023c
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1 0x00000240
+
+#define REG_DSI_7nm_PHY_PLL_VCO_CONFIG_2 0x00000244
+
+#define REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS_1 0x00000248
+
+#define REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS_2 0x0000024c
+
+#define REG_DSI_7nm_PHY_PLL_CMODE_1 0x00000250
+
+#define REG_DSI_7nm_PHY_PLL_CMODE_2 0x00000254
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1 0x00000258
+
+#define REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_2 0x0000025c
+
#endif /* DSI_XML */
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index f892f2cbe8bb..b2ff68a15791 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -265,9 +265,12 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
+ &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
+ &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
-
};
const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index efd469d1db45..ade9b609c7d9 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -21,6 +21,8 @@
#define MSM_DSI_6G_VER_MINOR_V2_1_0 0x20010000
#define MSM_DSI_6G_VER_MINOR_V2_2_0 0x20000000
#define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001
+#define MSM_DSI_6G_VER_MINOR_V2_3_0 0x20030000
+#define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000
#define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001
#define MSM_DSI_V2_VER_MINOR_8064 0x0
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index b17ac6c27554..6d9e65422a1c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1936,7 +1936,8 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host)
if (msm_host->has_opp_table)
dev_pm_opp_of_remove_table(&msm_host->pdev->dev);
- dev_pm_opp_put_clkname(msm_host->opp_table);
+ if (msm_host->opp_table)
+ dev_pm_opp_put_clkname(msm_host->opp_table);
pm_runtime_disable(&msm_host->pdev->dev);
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 4b363bd7ddff..72cfd0a8187b 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -3,6 +3,7 @@
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*/
+#include <drm/drm_bridge_connector.h>
#include "msm_kms.h"
#include "dsi.h"
@@ -689,7 +690,7 @@ struct drm_bridge *msm_dsi_manager_bridge_init(u8 id)
bridge = &dsi_bridge->base;
bridge->funcs = &dsi_mgr_bridge_funcs;
- ret = drm_bridge_attach(encoder, bridge, NULL, 0);
+ ret = drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret)
goto fail;
@@ -709,7 +710,6 @@ struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id)
struct drm_encoder *encoder;
struct drm_bridge *int_bridge, *ext_bridge;
struct drm_connector *connector;
- struct list_head *connector_list;
int_bridge = msm_dsi->bridge;
ext_bridge = msm_dsi->external_bridge =
@@ -717,22 +717,21 @@ struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id)
encoder = msm_dsi->encoder;
- /* link the internal dsi bridge to the external bridge */
- drm_bridge_attach(encoder, ext_bridge, int_bridge, 0);
-
- /*
- * we need the drm_connector created by the external bridge
- * driver (or someone else) to feed it to our driver's
- * priv->connector[] list, mainly for msm_fbdev_init()
+ /* link the internal dsi bridge to the external bridge and attach
+ * the connector, we are supporting DRM_BRIDGE_ATTACH_NO_CONNECTOR
+ * so always create connector
*/
- connector_list = &dev->mode_config.connector_list;
+ drm_bridge_attach(encoder, ext_bridge, int_bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- list_for_each_entry(connector, connector_list, head) {
- if (drm_connector_has_possible_encoder(connector, encoder))
- return connector;
+ connector = drm_bridge_connector_init(dev, encoder);
+ if (IS_ERR(connector)) {
+ DRM_DEV_ERROR(dev->dev, "drm_bridge_connector_init failed: %ld\n",
+ PTR_ERR(connector));
+ return ERR_PTR(-ENODEV);
}
- return ERR_PTR(-ENODEV);
+ drm_connector_attach_encoder(connector, msm_dsi->encoder);
+ return connector;
}
void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 009f5b843dd1..7059ae6da772 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -364,6 +364,145 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
return 0;
}
+static s64 cal_clk_pulse_time(u32 inp1, u32 inp2, u32 bitclk_mbps)
+{
+ u64 const multiplier = BIT(20);
+ u64 clk_multiple;
+ s32 frac;
+ s64 temp, result;
+
+ clk_multiple = div_s64((inp1 * multiplier * 1000), bitclk_mbps);
+ div_s64_rem(clk_multiple, multiplier, &frac);
+ temp = (inp2 * multiplier) + (clk_multiple + frac);
+ result = div_s64(temp, multiplier);
+
+ return result;
+}
+
+int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ const unsigned long bit_rate = clk_req->bitclk_rate;
+ const unsigned long esc_rate = clk_req->escclk_rate;
+ s32 ui, ui_x8;
+ s32 tmax, tmin;
+ s32 pcnt0 = 50;
+ s32 pcnt1 = 50;
+ s32 pcnt2 = 10;
+ s32 pcnt3 = 30;
+ s32 pcnt4 = 10;
+ s32 pcnt5 = 2;
+ s32 coeff = 1000; /* Precision, should avoid overflow */
+ s32 hb_en, hb_en_ckln;
+ s32 temp;
+ u32 bitclk_mbps = 929;
+
+ if (!bit_rate || !esc_rate)
+ return -EINVAL;
+
+ timing->hs_halfbyte_en = 0;
+ hb_en = 0;
+ timing->hs_halfbyte_en_ckln = 0;
+ hb_en_ckln = 0;
+
+ ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000);
+ ui_x8 = ui << 3;
+
+ temp = S_DIV_ROUND_UP(38 * coeff, ui_x8);
+ tmin = max_t(s32, temp, 0);
+ temp = (95 * coeff) / ui_x8;
+ tmax = max_t(s32, temp, 0);
+ timing->clk_prepare = linear_inter(tmax, tmin, pcnt0, 0, false);
+
+ temp = 300 * coeff - (timing->clk_prepare << 3) * ui;
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = (tmin > 255) ? 511 : 255;
+ timing->clk_zero = linear_inter(tmax, tmin, pcnt5, 0, false);
+
+ tmin = DIV_ROUND_UP(60 * coeff + 3 * ui, ui_x8);
+ temp = 105 * coeff + 12 * ui - 20 * coeff;
+ tmax = (temp + 3 * ui) / ui_x8;
+ timing->clk_trail = linear_inter(tmax, tmin, pcnt3, 0, false);
+
+ temp = S_DIV_ROUND_UP(40 * coeff + 4 * ui, ui_x8);
+ tmin = max_t(s32, temp, 0);
+ temp = (85 * coeff + 6 * ui) / ui_x8;
+ tmax = max_t(s32, temp, 0);
+ timing->hs_prepare = linear_inter(tmax, tmin, pcnt1, 0, false);
+
+ temp = 145 * coeff + 10 * ui - (timing->hs_prepare << 3) * ui;
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 255;
+ timing->hs_zero = linear_inter(tmax, tmin, pcnt4, 0, false);
+
+ tmin = DIV_ROUND_UP(60 * coeff + 4 * ui, ui_x8) - 1;
+ temp = 105 * coeff + 12 * ui - 20 * coeff;
+ tmax = (temp / ui_x8) - 1;
+ timing->hs_trail = linear_inter(tmax, tmin, pcnt3, 0, false);
+
+ temp = 50 * coeff + ((hb_en << 2) - 8) * ui;
+ timing->hs_rqst = S_DIV_ROUND_UP(temp, ui_x8);
+
+ tmin = DIV_ROUND_UP(100 * coeff, ui_x8) - 1;
+ tmax = 255;
+ timing->hs_exit = linear_inter(tmax, tmin, pcnt2, 0, false);
+
+ temp = 50 * coeff + ((hb_en_ckln << 2) - 8) * ui;
+ timing->hs_rqst_ckln = S_DIV_ROUND_UP(temp, ui_x8);
+
+ temp = 60 * coeff + 52 * ui - 43 * ui;
+ tmin = DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 63;
+ timing->shared_timings.clk_post =
+ linear_inter(tmax, tmin, pcnt2, 0, false);
+
+ temp = 8 * ui + (timing->clk_prepare << 3) * ui;
+ temp += (((timing->clk_zero + 3) << 3) + 11) * ui;
+ temp += hb_en_ckln ? (((timing->hs_rqst_ckln << 3) + 4) * ui) :
+ (((timing->hs_rqst_ckln << 3) + 8) * ui);
+ tmin = S_DIV_ROUND_UP(temp, ui_x8) - 1;
+ tmax = 63;
+ if (tmin > tmax) {
+ temp = linear_inter(tmax << 1, tmin, pcnt2, 0, false);
+ timing->shared_timings.clk_pre = temp >> 1;
+ timing->shared_timings.clk_pre_inc_by_2 = 1;
+ } else {
+ timing->shared_timings.clk_pre =
+ linear_inter(tmax, tmin, pcnt2, 0, false);
+ timing->shared_timings.clk_pre_inc_by_2 = 0;
+ }
+
+ timing->ta_go = 3;
+ timing->ta_sure = 0;
+ timing->ta_get = 4;
+
+ temp = cal_clk_pulse_time((timing->hs_trail + 1) * 8, 0, bitclk_mbps) +
+ cal_clk_pulse_time(52, 60, bitclk_mbps);
+
+ temp = div_s64(temp, cal_clk_pulse_time(16, 0, bitclk_mbps)) - 1;
+
+ timing->clk_post = DIV_ROUND_UP(1275 + temp * 95, 100);
+
+ temp = cal_clk_pulse_time(timing->clk_prepare * 8, 0, bitclk_mbps) +
+ cal_clk_pulse_time((timing->clk_zero + 1) * 8, 0, bitclk_mbps) +
+ 52 + 54;
+
+ temp = div_s64(temp, cal_clk_pulse_time(16, 0, bitclk_mbps)) - 1;
+
+ timing->clk_pre = DIV_ROUND_UP(31875 + temp * 9875, 10000);
+
+ DBG("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d",
+ timing->shared_timings.clk_pre, timing->shared_timings.clk_post,
+ timing->shared_timings.clk_pre_inc_by_2, timing->clk_zero,
+ timing->clk_trail, timing->clk_prepare, timing->hs_exit,
+ timing->hs_zero, timing->hs_prepare, timing->hs_trail,
+ timing->hs_rqst, timing->hs_rqst_ckln, timing->hs_halfbyte_en,
+ timing->hs_halfbyte_en_ckln, timing->hs_prep_dly,
+ timing->hs_prep_dly_ckln);
+
+ return 0;
+}
+
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask)
{
@@ -508,6 +647,10 @@ static const struct of_device_id dsi_phy_dt_match[] = {
{ .compatible = "qcom,dsi-phy-10nm-8998",
.data = &dsi_phy_10nm_8998_cfgs },
#endif
+#ifdef CONFIG_DRM_MSM_DSI_7NM_PHY
+ { .compatible = "qcom,dsi-phy-7nm",
+ .data = &dsi_phy_7nm_cfgs },
+#endif
{}
};
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index ef8672d7b123..26e4098b7237 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -48,6 +48,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;
struct msm_dsi_dphy_timing {
u32 clk_pre;
@@ -102,6 +103,8 @@ int msm_dsi_dphy_timing_calc_v2(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
+int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask);
int msm_dsi_phy_init_common(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
new file mode 100644
index 000000000000..1da9742e79be
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -0,0 +1,217 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2018, The Linux Foundation
+ */
+
+#include <linux/iopoll.h>
+
+#include "dsi_phy.h"
+#include "dsi.xml.h"
+
+static int dsi_phy_hw_v4_0_is_pll_on(struct msm_dsi_phy *phy)
+{
+ void __iomem *base = phy->base;
+ u32 data = 0;
+
+ data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL);
+ mb(); /* make sure read happened */
+
+ return (data & BIT(0));
+}
+
+static void dsi_phy_hw_v4_0_config_lpcdrx(struct msm_dsi_phy *phy, bool enable)
+{
+ void __iomem *lane_base = phy->lane_base;
+ int phy_lane_0 = 0; /* TODO: Support all lane swap configs */
+
+ /*
+ * LPRX and CDRX need to enabled only for physical data lane
+ * corresponding to the logical data lane 0
+ */
+ if (enable)
+ dsi_phy_write(lane_base +
+ REG_DSI_7nm_PHY_LN_LPRX_CTRL(phy_lane_0), 0x3);
+ else
+ dsi_phy_write(lane_base +
+ REG_DSI_7nm_PHY_LN_LPRX_CTRL(phy_lane_0), 0);
+}
+
+static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy)
+{
+ int i;
+ u8 cfg2[] = { 0x0a, 0x0a, 0x0a, 0x0a, 0x8a };
+ u8 tx_dctrl[] = { 0x40, 0x40, 0x40, 0x46, 0x41 };
+ void __iomem *lane_base = phy->lane_base;
+
+ /* Strength ctrl settings */
+ for (i = 0; i < 5; i++) {
+ /*
+ * Disable LPRX and CDRX for all lanes. And later on, it will
+ * be only enabled for the physical data lane corresponding
+ * to the logical data lane 0
+ */
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_LPRX_CTRL(i), 0);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_PIN_SWAP(i), 0x0);
+ }
+
+ dsi_phy_hw_v4_0_config_lpcdrx(phy, true);
+
+ /* other settings */
+ for (i = 0; i < 5; i++) {
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_CFG0(i), 0x0);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_CFG1(i), 0x0);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_CFG2(i), cfg2[i]);
+ dsi_phy_write(lane_base + REG_DSI_7nm_PHY_LN_TX_DCTRL(i),
+ tx_dctrl[i]);
+ }
+
+ // TODO: if force_clk_lane_hs?
+}
+
+static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ int ret;
+ u32 status;
+ u32 const delay_us = 5;
+ u32 const timeout_us = 1000;
+ struct msm_dsi_dphy_timing *timing = &phy->timing;
+ void __iomem *base = phy->base;
+ u32 data;
+
+ DBG("");
+
+ if (msm_dsi_dphy_timing_calc_v4(timing, clk_req)) {
+ DRM_DEV_ERROR(&phy->pdev->dev,
+ "%s: D-PHY timing calculation failed\n", __func__);
+ return -EINVAL;
+ }
+
+ if (dsi_phy_hw_v4_0_is_pll_on(phy))
+ pr_warn("PLL turned on before configuring PHY\n");
+
+ /* wait for REFGEN READY */
+ ret = readl_poll_timeout_atomic(base + REG_DSI_7nm_PHY_CMN_PHY_STATUS,
+ status, (status & BIT(0)),
+ delay_us, timeout_us);
+ if (ret) {
+ pr_err("Ref gen not ready. Aborting\n");
+ return -EINVAL;
+ }
+
+ /* de-assert digital and pll power down */
+ data = BIT(6) | BIT(5);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, data);
+
+ /* Assert PLL core reset */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x00);
+
+ /* turn off resync FIFO */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0x00);
+
+ /* program CMN_CTRL_4 for minor_ver 2 chipsets*/
+ data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_REVISION_ID0);
+ data = data & (0xf0);
+ if (data == 0x20)
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_4, 0x04);
+
+ /* Configure PHY lane swap (TODO: we need to calculate this) */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG0, 0x21);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG1, 0x84);
+
+ /* Enable LDO */
+ // TODO: less than 1500mhz check
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_0, 0x52); // 0x53
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_1, 0x5c);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_STR_SWI_CAL_SEL_CTRL, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_0, 0x88);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_TOP_CTRL, 0x00); // 0x3d
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_BOT_CTRL, 0x3c); // 0x39
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_LPTX_STR_CTRL, 0x55);
+
+ /* Remove power down from all blocks */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, 0x7f);
+
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0, 0x1F);
+
+ /* Select full-rate mode */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40);
+
+ ret = msm_dsi_pll_set_usecase(phy->pll, phy->usecase);
+ if (ret) {
+ DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ /* DSI PHY timings */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0,
+ timing->hs_halfbyte_en);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1,
+ timing->clk_zero);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2,
+ timing->clk_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3,
+ timing->clk_trail);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4,
+ timing->hs_exit);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5,
+ timing->hs_zero);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6,
+ timing->hs_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7,
+ timing->hs_trail);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8,
+ timing->hs_rqst);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12, timing->clk_pre);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13, timing->clk_post);
+
+ /* DSI lane settings */
+ dsi_phy_hw_v4_0_lane_settings(phy);
+
+ DBG("DSI%d PHY enabled", phy->id);
+
+ return 0;
+}
+
+static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
+{
+}
+
+static int dsi_7nm_phy_init(struct msm_dsi_phy *phy)
+{
+ struct platform_device *pdev = phy->pdev;
+
+ phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane",
+ "DSI_PHY_LANE");
+ if (IS_ERR(phy->lane_base)) {
+ DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
+ .type = MSM_DSI_PHY_7NM,
+ .src_pll_truthtable = { {false, false}, {true, false} },
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdds", 36000, 32},
+ },
+ },
+ .ops = {
+ .enable = dsi_7nm_phy_enable,
+ .disable = dsi_7nm_phy_disable,
+ .init = dsi_7nm_phy_init,
+ },
+ .io_start = { 0xae94400, 0xae96400 },
+ .num_dsi_phy = 2,
+};
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
index 4a4aa3c61d71..3865ab5ace16 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
@@ -161,6 +161,9 @@ struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
case MSM_DSI_PHY_10NM:
pll = msm_dsi_pll_10nm_init(pdev, id);
break;
+ case MSM_DSI_PHY_7NM:
+ pll = msm_dsi_pll_7nm_init(pdev, id);
+ break;
default:
pll = ERR_PTR(-ENXIO);
break;
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
index c6a3623f905d..3405982a092c 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
@@ -116,5 +116,15 @@ msm_dsi_pll_10nm_init(struct platform_device *pdev, int id)
return ERR_PTR(-ENODEV);
}
#endif
+#ifdef CONFIG_DRM_MSM_DSI_7NM_PHY
+struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id);
+#else
+static inline struct msm_dsi_pll *
+msm_dsi_pll_7nm_init(struct platform_device *pdev, int id)
+{
+ return ERR_PTR(-ENODEV);
+}
+#endif
+
#endif /* __DSI_PLL_H__ */
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
new file mode 100644
index 000000000000..953660cec0cd
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c
@@ -0,0 +1,904 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2018, The Linux Foundation
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/iopoll.h>
+
+#include "dsi_pll.h"
+#include "dsi.xml.h"
+
+/*
+ * DSI PLL 7nm - clock diagram (eg: DSI0):
+ *
+ * dsi0_pll_out_div_clk dsi0_pll_bit_clk
+ * | |
+ * | |
+ * +---------+ | +----------+ | +----+
+ * dsi0vco_clk ---| out_div |--o--| divl_3_0 |--o--| /8 |-- dsi0_phy_pll_out_byteclk
+ * +---------+ | +----------+ | +----+
+ * | |
+ * | | dsi0_pll_by_2_bit_clk
+ * | | |
+ * | | +----+ | |\ dsi0_pclk_mux
+ * | |--| /2 |--o--| \ |
+ * | | +----+ | \ | +---------+
+ * | --------------| |--o--| div_7_4 |-- dsi0_phy_pll_out_dsiclk
+ * |------------------------------| / +---------+
+ * | +-----+ | /
+ * -----------| /4? |--o----------|/
+ * +-----+ | |
+ * | |dsiclk_sel
+ * |
+ * dsi0_pll_post_out_div_clk
+ */
+
+#define DSI_BYTE_PLL_CLK 0
+#define DSI_PIXEL_PLL_CLK 1
+#define NUM_PROVIDED_CLKS 2
+
+#define VCO_REF_CLK_RATE 19200000
+
+struct dsi_pll_regs {
+ u32 pll_prop_gain_rate;
+ u32 pll_lockdet_rate;
+ u32 decimal_div_start;
+ u32 frac_div_start_low;
+ u32 frac_div_start_mid;
+ u32 frac_div_start_high;
+ u32 pll_clock_inverters;
+ u32 ssc_stepsize_low;
+ u32 ssc_stepsize_high;
+ u32 ssc_div_per_low;
+ u32 ssc_div_per_high;
+ u32 ssc_adjper_low;
+ u32 ssc_adjper_high;
+ u32 ssc_control;
+};
+
+struct dsi_pll_config {
+ u32 ref_freq;
+ bool div_override;
+ u32 output_div;
+ bool ignore_frac;
+ bool disable_prescaler;
+ bool enable_ssc;
+ bool ssc_center;
+ u32 dec_bits;
+ u32 frac_bits;
+ u32 lock_timer;
+ u32 ssc_freq;
+ u32 ssc_offset;
+ u32 ssc_adj_per;
+ u32 thresh_cycles;
+ u32 refclk_cycles;
+};
+
+struct pll_7nm_cached_state {
+ unsigned long vco_rate;
+ u8 bit_clk_div;
+ u8 pix_clk_div;
+ u8 pll_out_div;
+ u8 pll_mux;
+};
+
+struct dsi_pll_7nm {
+ struct msm_dsi_pll base;
+
+ int id;
+ struct platform_device *pdev;
+
+ void __iomem *phy_cmn_mmio;
+ void __iomem *mmio;
+
+ u64 vco_ref_clk_rate;
+ u64 vco_current_rate;
+
+ /* protects REG_DSI_7nm_PHY_CMN_CLK_CFG0 register */
+ spinlock_t postdiv_lock;
+
+ int vco_delay;
+ struct dsi_pll_config pll_configuration;
+ struct dsi_pll_regs reg_setup;
+
+ /* private clocks: */
+ struct clk_hw *out_div_clk_hw;
+ struct clk_hw *bit_clk_hw;
+ struct clk_hw *byte_clk_hw;
+ struct clk_hw *by_2_bit_clk_hw;
+ struct clk_hw *post_out_div_clk_hw;
+ struct clk_hw *pclk_mux_hw;
+ struct clk_hw *out_dsiclk_hw;
+
+ /* clock-provider: */
+ struct clk_hw_onecell_data *hw_data;
+
+ struct pll_7nm_cached_state cached_state;
+
+ enum msm_dsi_phy_usecase uc;
+ struct dsi_pll_7nm *slave;
+};
+
+#define to_pll_7nm(x) container_of(x, struct dsi_pll_7nm, base)
+
+/*
+ * Global list of private DSI PLL struct pointers. We need this for Dual DSI
+ * mode, where the master PLL's clk_ops needs access the slave's private data
+ */
+static struct dsi_pll_7nm *pll_7nm_list[DSI_MAX];
+
+static void dsi_pll_setup_config(struct dsi_pll_7nm *pll)
+{
+ struct dsi_pll_config *config = &pll->pll_configuration;
+
+ config->ref_freq = pll->vco_ref_clk_rate;
+ config->output_div = 1;
+ config->dec_bits = 8;
+ config->frac_bits = 18;
+ config->lock_timer = 64;
+ config->ssc_freq = 31500;
+ config->ssc_offset = 4800;
+ config->ssc_adj_per = 2;
+ config->thresh_cycles = 32;
+ config->refclk_cycles = 256;
+
+ config->div_override = false;
+ config->ignore_frac = false;
+ config->disable_prescaler = false;
+
+ config->enable_ssc = false;
+ config->ssc_center = 0;
+}
+
+static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll)
+{
+ struct dsi_pll_config *config = &pll->pll_configuration;
+ struct dsi_pll_regs *regs = &pll->reg_setup;
+ u64 fref = pll->vco_ref_clk_rate;
+ u64 pll_freq;
+ u64 divider;
+ u64 dec, dec_multiple;
+ u32 frac;
+ u64 multiplier;
+
+ pll_freq = pll->vco_current_rate;
+
+ if (config->disable_prescaler)
+ divider = fref;
+ else
+ divider = fref * 2;
+
+ multiplier = 1 << config->frac_bits;
+ dec_multiple = div_u64(pll_freq * multiplier, divider);
+ div_u64_rem(dec_multiple, multiplier, &frac);
+
+ dec = div_u64(dec_multiple, multiplier);
+
+ if (pll_freq <= 1000000000ULL)
+ regs->pll_clock_inverters = 0xA0;
+ else if (pll_freq <= 2500000000ULL)
+ regs->pll_clock_inverters = 0x20;
+ else if (pll_freq <= 3020000000ULL)
+ regs->pll_clock_inverters = 0x00;
+ else
+ regs->pll_clock_inverters = 0x40;
+
+ regs->pll_lockdet_rate = config->lock_timer;
+ regs->decimal_div_start = dec;
+ regs->frac_div_start_low = (frac & 0xff);
+ regs->frac_div_start_mid = (frac & 0xff00) >> 8;
+ regs->frac_div_start_high = (frac & 0x30000) >> 16;
+}
+
+#define SSC_CENTER BIT(0)
+#define SSC_EN BIT(1)
+
+static void dsi_pll_calc_ssc(struct dsi_pll_7nm *pll)
+{
+ struct dsi_pll_config *config = &pll->pll_configuration;
+ struct dsi_pll_regs *regs = &pll->reg_setup;
+ u32 ssc_per;
+ u32 ssc_mod;
+ u64 ssc_step_size;
+ u64 frac;
+
+ if (!config->enable_ssc) {
+ DBG("SSC not enabled\n");
+ return;
+ }
+
+ ssc_per = DIV_ROUND_CLOSEST(config->ref_freq, config->ssc_freq) / 2 - 1;
+ ssc_mod = (ssc_per + 1) % (config->ssc_adj_per + 1);
+ ssc_per -= ssc_mod;
+
+ frac = regs->frac_div_start_low |
+ (regs->frac_div_start_mid << 8) |
+ (regs->frac_div_start_high << 16);
+ ssc_step_size = regs->decimal_div_start;
+ ssc_step_size *= (1 << config->frac_bits);
+ ssc_step_size += frac;
+ ssc_step_size *= config->ssc_offset;
+ ssc_step_size *= (config->ssc_adj_per + 1);
+ ssc_step_size = div_u64(ssc_step_size, (ssc_per + 1));
+ ssc_step_size = DIV_ROUND_CLOSEST_ULL(ssc_step_size, 1000000);
+
+ regs->ssc_div_per_low = ssc_per & 0xFF;
+ regs->ssc_div_per_high = (ssc_per & 0xFF00) >> 8;
+ regs->ssc_stepsize_low = (u32)(ssc_step_size & 0xFF);
+ regs->ssc_stepsize_high = (u32)((ssc_step_size & 0xFF00) >> 8);
+ regs->ssc_adjper_low = config->ssc_adj_per & 0xFF;
+ regs->ssc_adjper_high = (config->ssc_adj_per & 0xFF00) >> 8;
+
+ regs->ssc_control = config->ssc_center ? SSC_CENTER : 0;
+
+ pr_debug("SCC: Dec:%d, frac:%llu, frac_bits:%d\n",
+ regs->decimal_div_start, frac, config->frac_bits);
+ pr_debug("SSC: div_per:0x%X, stepsize:0x%X, adjper:0x%X\n",
+ ssc_per, (u32)ssc_step_size, config->ssc_adj_per);
+}
+
+static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll)
+{
+ void __iomem *base = pll->mmio;
+ struct dsi_pll_regs *regs = &pll->reg_setup;
+
+ if (pll->pll_configuration.enable_ssc) {
+ pr_debug("SSC is enabled\n");
+
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_1,
+ regs->ssc_stepsize_low);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_1,
+ regs->ssc_stepsize_high);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_1,
+ regs->ssc_div_per_low);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_1,
+ regs->ssc_div_per_high);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_1,
+ regs->ssc_adjper_low);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_1,
+ regs->ssc_adjper_high);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_CONTROL,
+ SSC_EN | regs->ssc_control);
+ }
+}
+
+static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
+{
+ void __iomem *base = pll->mmio;
+ u64 vco_rate = pll->vco_current_rate;
+
+ if (vco_rate < 3100000000ULL)
+ pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1, 0x01);
+ else
+ pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1, 0x03);
+
+ if (vco_rate < 1520000000ULL)
+ pll_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, 0x08);
+ else if (vco_rate < 2990000000ULL)
+ pll_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, 0x01);
+ else
+ pll_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, 0x00);
+
+ pll_write(base + REG_DSI_7nm_PHY_PLL_GEAR_BAND_SELECT_CONTROLS, 0x22);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE, 0x01);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_THREE, 0x00);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_DSM_DIVIDER, 0x00);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_FEEDBACK_DIVIDER, 0x4e);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_CALIBRATION_SETTINGS, 0x40);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE, 0xba);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE, 0x0c);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_OUTDIV, 0x00);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_CORE_OVERRIDE, 0x00);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO, 0x08);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_1, 0x0a);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_1, 0xc0);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0x84);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0x82);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1, 0x4c);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_OVERRIDE, 0x80);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x29);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x3f);
+#define REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE 0x0260
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
+ if (pll->slave)
+ pll_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
+}
+
+static void dsi_pll_commit(struct dsi_pll_7nm *pll)
+{
+ void __iomem *base = pll->mmio;
+ struct dsi_pll_regs *reg = &pll->reg_setup;
+
+ pll_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1,
+ reg->decimal_div_start);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1,
+ reg->frac_div_start_low);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1,
+ reg->frac_div_start_mid);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1,
+ reg->frac_div_start_high);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10);
+ pll_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS,
+ reg->pll_clock_inverters);
+}
+
+static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+
+ DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->id, rate,
+ parent_rate);
+
+ pll_7nm->vco_current_rate = rate;
+ pll_7nm->vco_ref_clk_rate = VCO_REF_CLK_RATE;
+
+ dsi_pll_setup_config(pll_7nm);
+
+ dsi_pll_calc_dec_frac(pll_7nm);
+
+ dsi_pll_calc_ssc(pll_7nm);
+
+ dsi_pll_commit(pll_7nm);
+
+ dsi_pll_config_hzindep_reg(pll_7nm);
+
+ dsi_pll_ssc_commit(pll_7nm);
+
+ /* flush, ensure all register writes are done*/
+ wmb();
+
+ return 0;
+}
+
+static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll)
+{
+ int rc;
+ u32 status = 0;
+ u32 const delay_us = 100;
+ u32 const timeout_us = 5000;
+
+ rc = readl_poll_timeout_atomic(pll->mmio +
+ REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE,
+ status,
+ ((status & BIT(0)) > 0),
+ delay_us,
+ timeout_us);
+ if (rc)
+ pr_err("DSI PLL(%d) lock failed, status=0x%08x\n",
+ pll->id, status);
+
+ return rc;
+}
+
+static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll)
+{
+ u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0);
+
+ pll_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0);
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0,
+ data & ~BIT(5));
+ ndelay(250);
+}
+
+static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll)
+{
+ u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0);
+
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0,
+ data | BIT(5));
+ pll_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0);
+ ndelay(250);
+}
+
+static void dsi_pll_disable_global_clk(struct dsi_pll_7nm *pll)
+{
+ u32 data;
+
+ data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1,
+ data & ~BIT(5));
+}
+
+static void dsi_pll_enable_global_clk(struct dsi_pll_7nm *pll)
+{
+ u32 data;
+
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04);
+
+ data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1,
+ data | BIT(5) | BIT(4));
+}
+
+static void dsi_pll_phy_dig_reset(struct dsi_pll_7nm *pll)
+{
+ /*
+ * Reset the PHY digital domain. This would be needed when
+ * coming out of a CX or analog rail power collapse while
+ * ensuring that the pads maintain LP00 or LP11 state
+ */
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0));
+ wmb(); /* Ensure that the reset is deasserted */
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0);
+ wmb(); /* Ensure that the reset is deasserted */
+}
+
+static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw)
+{
+ struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ int rc;
+
+ dsi_pll_enable_pll_bias(pll_7nm);
+ if (pll_7nm->slave)
+ dsi_pll_enable_pll_bias(pll_7nm->slave);
+
+ /* Start PLL */
+ pll_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL,
+ 0x01);
+
+ /*
+ * ensure all PLL configurations are written prior to checking
+ * for PLL lock.
+ */
+ wmb();
+
+ /* Check for PLL lock */
+ rc = dsi_pll_7nm_lock_status(pll_7nm);
+ if (rc) {
+ pr_err("PLL(%d) lock failed\n", pll_7nm->id);
+ goto error;
+ }
+
+ pll->pll_on = true;
+
+ /*
+ * assert power on reset for PHY digital in case the PLL is
+ * enabled after CX of analog domain power collapse. This needs
+ * to be done before enabling the global clk.
+ */
+ dsi_pll_phy_dig_reset(pll_7nm);
+ if (pll_7nm->slave)
+ dsi_pll_phy_dig_reset(pll_7nm->slave);
+
+ dsi_pll_enable_global_clk(pll_7nm);
+ if (pll_7nm->slave)
+ dsi_pll_enable_global_clk(pll_7nm->slave);
+
+error:
+ return rc;
+}
+
+static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll)
+{
+ pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0);
+ dsi_pll_disable_pll_bias(pll);
+}
+
+static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw)
+{
+ struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+
+ /*
+ * To avoid any stray glitches while abruptly powering down the PLL
+ * make sure to gate the clock using the clock enable bit before
+ * powering down the PLL
+ */
+ dsi_pll_disable_global_clk(pll_7nm);
+ pll_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0);
+ dsi_pll_disable_sub(pll_7nm);
+ if (pll_7nm->slave) {
+ dsi_pll_disable_global_clk(pll_7nm->slave);
+ dsi_pll_disable_sub(pll_7nm->slave);
+ }
+ /* flush, ensure all register writes are done */
+ wmb();
+ pll->pll_on = false;
+}
+
+static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ void __iomem *base = pll_7nm->mmio;
+ u64 ref_clk = pll_7nm->vco_ref_clk_rate;
+ u64 vco_rate = 0x0;
+ u64 multiplier;
+ u32 frac;
+ u32 dec;
+ u32 outdiv;
+ u64 pll_freq, tmp64;
+
+ dec = pll_read(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1);
+ dec &= 0xff;
+
+ frac = pll_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1);
+ frac |= ((pll_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1) &
+ 0xff) << 8);
+ frac |= ((pll_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1) &
+ 0x3) << 16);
+
+ outdiv = 1 << (pll_read(base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE) & 0x3);
+
+ /*
+ * TODO:
+ * 1. Assumes prescaler is disabled
+ * 2. Multiplier is 2^18. it should be 2^(num_of_frac_bits)
+ */
+ multiplier = 1 << 18;
+ pll_freq = dec * (ref_clk * 2);
+ tmp64 = (ref_clk * 2 * frac);
+ pll_freq += div_u64(tmp64, multiplier);
+
+ vco_rate = div_u64(pll_freq, outdiv);
+
+ DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x, outdiv = %x",
+ pll_7nm->id, (unsigned long)vco_rate, dec, frac, outdiv);
+
+ return (unsigned long)vco_rate;
+}
+
+static const struct clk_ops clk_ops_dsi_pll_7nm_vco = {
+ .round_rate = msm_dsi_pll_helper_clk_round_rate,
+ .set_rate = dsi_pll_7nm_vco_set_rate,
+ .recalc_rate = dsi_pll_7nm_vco_recalc_rate,
+ .prepare = dsi_pll_7nm_vco_prepare,
+ .unprepare = dsi_pll_7nm_vco_unprepare,
+};
+
+/*
+ * PLL Callbacks
+ */
+
+static void dsi_pll_7nm_save_state(struct msm_dsi_pll *pll)
+{
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
+ void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
+ u32 cmn_clk_cfg0, cmn_clk_cfg1;
+
+ cached->pll_out_div = pll_read(pll_7nm->mmio +
+ REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
+ cached->pll_out_div &= 0x3;
+
+ cmn_clk_cfg0 = pll_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0);
+ cached->bit_clk_div = cmn_clk_cfg0 & 0xf;
+ cached->pix_clk_div = (cmn_clk_cfg0 & 0xf0) >> 4;
+
+ cmn_clk_cfg1 = pll_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
+ cached->pll_mux = cmn_clk_cfg1 & 0x3;
+
+ DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x",
+ pll_7nm->id, cached->pll_out_div, cached->bit_clk_div,
+ cached->pix_clk_div, cached->pll_mux);
+}
+
+static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll)
+{
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
+ void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
+ u32 val;
+
+ val = pll_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE);
+ val &= ~0x3;
+ val |= cached->pll_out_div;
+ pll_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val);
+
+ pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0,
+ cached->bit_clk_div | (cached->pix_clk_div << 4));
+
+ val = pll_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
+ val &= ~0x3;
+ val |= cached->pll_mux;
+ pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val);
+
+ DBG("DSI PLL%d", pll_7nm->id);
+
+ return 0;
+}
+
+static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll,
+ enum msm_dsi_phy_usecase uc)
+{
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ void __iomem *base = pll_7nm->phy_cmn_mmio;
+ u32 data = 0x0; /* internal PLL */
+
+ DBG("DSI PLL%d", pll_7nm->id);
+
+ switch (uc) {
+ case MSM_DSI_PHY_STANDALONE:
+ break;
+ case MSM_DSI_PHY_MASTER:
+ pll_7nm->slave = pll_7nm_list[(pll_7nm->id + 1) % DSI_MAX];
+ break;
+ case MSM_DSI_PHY_SLAVE:
+ data = 0x1; /* external PLL */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set PLL src */
+ pll_write(base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, (data << 2));
+
+ pll_7nm->uc = uc;
+
+ return 0;
+}
+
+static int dsi_pll_7nm_get_provider(struct msm_dsi_pll *pll,
+ struct clk **byte_clk_provider,
+ struct clk **pixel_clk_provider)
+{
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ struct clk_hw_onecell_data *hw_data = pll_7nm->hw_data;
+
+ DBG("DSI PLL%d", pll_7nm->id);
+
+ if (byte_clk_provider)
+ *byte_clk_provider = hw_data->hws[DSI_BYTE_PLL_CLK]->clk;
+ if (pixel_clk_provider)
+ *pixel_clk_provider = hw_data->hws[DSI_PIXEL_PLL_CLK]->clk;
+
+ return 0;
+}
+
+static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll)
+{
+ struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+ struct device *dev = &pll_7nm->pdev->dev;
+
+ DBG("DSI PLL%d", pll_7nm->id);
+ of_clk_del_provider(dev->of_node);
+
+ clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw);
+ clk_hw_unregister_mux(pll_7nm->pclk_mux_hw);
+ clk_hw_unregister_fixed_factor(pll_7nm->post_out_div_clk_hw);
+ clk_hw_unregister_fixed_factor(pll_7nm->by_2_bit_clk_hw);
+ clk_hw_unregister_fixed_factor(pll_7nm->byte_clk_hw);
+ clk_hw_unregister_divider(pll_7nm->bit_clk_hw);
+ clk_hw_unregister_divider(pll_7nm->out_div_clk_hw);
+ clk_hw_unregister(&pll_7nm->base.clk_hw);
+}
+
+/*
+ * The post dividers and mux clocks are created using the standard divider and
+ * mux API. Unlike the 14nm PHY, the slave PLL doesn't need its dividers/mux
+ * state to follow the master PLL's divider/mux state. Therefore, we don't
+ * require special clock ops that also configure the slave PLL registers
+ */
+static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm)
+{
+ char clk_name[32], parent[32], vco_name[32];
+ char parent2[32], parent3[32], parent4[32];
+ struct clk_init_data vco_init = {
+ .parent_names = (const char *[]){ "bi_tcxo" },
+ .num_parents = 1,
+ .name = vco_name,
+ .flags = CLK_IGNORE_UNUSED,
+ .ops = &clk_ops_dsi_pll_7nm_vco,
+ };
+ struct device *dev = &pll_7nm->pdev->dev;
+ struct clk_hw_onecell_data *hw_data;
+ struct clk_hw *hw;
+ int ret;
+
+ DBG("DSI%d", pll_7nm->id);
+
+ hw_data = devm_kzalloc(dev, sizeof(*hw_data) +
+ NUM_PROVIDED_CLKS * sizeof(struct clk_hw *),
+ GFP_KERNEL);
+ if (!hw_data)
+ return -ENOMEM;
+
+ snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id);
+ pll_7nm->base.clk_hw.init = &vco_init;
+
+ ret = clk_hw_register(dev, &pll_7nm->base.clk_hw);
+ if (ret)
+ return ret;
+
+ snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_7nm->id);
+ snprintf(parent, 32, "dsi%dvco_clk", pll_7nm->id);
+
+ hw = clk_hw_register_divider(dev, clk_name,
+ parent, CLK_SET_RATE_PARENT,
+ pll_7nm->mmio +
+ REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE,
+ 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_base_clk_hw;
+ }
+
+ pll_7nm->out_div_clk_hw = hw;
+
+ snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_7nm->id);
+ snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->id);
+
+ /* BIT CLK: DIV_CTRL_3_0 */
+ hw = clk_hw_register_divider(dev, clk_name, parent,
+ CLK_SET_RATE_PARENT,
+ pll_7nm->phy_cmn_mmio +
+ REG_DSI_7nm_PHY_CMN_CLK_CFG0,
+ 0, 4, CLK_DIVIDER_ONE_BASED,
+ &pll_7nm->postdiv_lock);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_out_div_clk_hw;
+ }
+
+ pll_7nm->bit_clk_hw = hw;
+
+ snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_7nm->id);
+ snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id);
+
+ /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */
+ hw = clk_hw_register_fixed_factor(dev, clk_name, parent,
+ CLK_SET_RATE_PARENT, 1, 8);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_bit_clk_hw;
+ }
+
+ pll_7nm->byte_clk_hw = hw;
+ hw_data->hws[DSI_BYTE_PLL_CLK] = hw;
+
+ snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id);
+ snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id);
+
+ hw = clk_hw_register_fixed_factor(dev, clk_name, parent,
+ 0, 1, 2);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_byte_clk_hw;
+ }
+
+ pll_7nm->by_2_bit_clk_hw = hw;
+
+ snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->id);
+ snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->id);
+
+ hw = clk_hw_register_fixed_factor(dev, clk_name, parent,
+ 0, 1, 4);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_by_2_bit_clk_hw;
+ }
+
+ pll_7nm->post_out_div_clk_hw = hw;
+
+ snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->id);
+ snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id);
+ snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id);
+ snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->id);
+ snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->id);
+
+ hw = clk_hw_register_mux(dev, clk_name,
+ ((const char *[]){
+ parent, parent2, parent3, parent4
+ }), 4, 0, pll_7nm->phy_cmn_mmio +
+ REG_DSI_7nm_PHY_CMN_CLK_CFG1,
+ 0, 2, 0, NULL);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_post_out_div_clk_hw;
+ }
+
+ pll_7nm->pclk_mux_hw = hw;
+
+ snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->id);
+ snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->id);
+
+ /* PIX CLK DIV : DIV_CTRL_7_4*/
+ hw = clk_hw_register_divider(dev, clk_name, parent,
+ 0, pll_7nm->phy_cmn_mmio +
+ REG_DSI_7nm_PHY_CMN_CLK_CFG0,
+ 4, 4, CLK_DIVIDER_ONE_BASED,
+ &pll_7nm->postdiv_lock);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto err_pclk_mux_hw;
+ }
+
+ pll_7nm->out_dsiclk_hw = hw;
+ hw_data->hws[DSI_PIXEL_PLL_CLK] = hw;
+
+ hw_data->num = NUM_PROVIDED_CLKS;
+ pll_7nm->hw_data = hw_data;
+
+ ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+ pll_7nm->hw_data);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
+ goto err_dsiclk_hw;
+ }
+
+ return 0;
+
+err_dsiclk_hw:
+ clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw);
+err_pclk_mux_hw:
+ clk_hw_unregister_mux(pll_7nm->pclk_mux_hw);
+err_post_out_div_clk_hw:
+ clk_hw_unregister_fixed_factor(pll_7nm->post_out_div_clk_hw);
+err_by_2_bit_clk_hw:
+ clk_hw_unregister_fixed_factor(pll_7nm->by_2_bit_clk_hw);
+err_byte_clk_hw:
+ clk_hw_unregister_fixed_factor(pll_7nm->byte_clk_hw);
+err_bit_clk_hw:
+ clk_hw_unregister_divider(pll_7nm->bit_clk_hw);
+err_out_div_clk_hw:
+ clk_hw_unregister_divider(pll_7nm->out_div_clk_hw);
+err_base_clk_hw:
+ clk_hw_unregister(&pll_7nm->base.clk_hw);
+
+ return ret;
+}
+
+struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id)
+{
+ struct dsi_pll_7nm *pll_7nm;
+ struct msm_dsi_pll *pll;
+ int ret;
+
+ pll_7nm = devm_kzalloc(&pdev->dev, sizeof(*pll_7nm), GFP_KERNEL);
+ if (!pll_7nm)
+ return ERR_PTR(-ENOMEM);
+
+ DBG("DSI PLL%d", id);
+
+ pll_7nm->pdev = pdev;
+ pll_7nm->id = id;
+ pll_7nm_list[id] = pll_7nm;
+
+ pll_7nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
+ if (IS_ERR_OR_NULL(pll_7nm->phy_cmn_mmio)) {
+ DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ pll_7nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL");
+ if (IS_ERR_OR_NULL(pll_7nm->mmio)) {
+ DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ spin_lock_init(&pll_7nm->postdiv_lock);
+
+ pll = &pll_7nm->base;
+ pll->min_rate = 600000000UL;
+ pll->max_rate = 5000000000UL;
+ pll->get_provider = dsi_pll_7nm_get_provider;
+ pll->destroy = dsi_pll_7nm_destroy;
+ pll->save_state = dsi_pll_7nm_save_state;
+ pll->restore_state = dsi_pll_7nm_restore_state;
+ pll->set_usecase = dsi_pll_7nm_set_usecase;
+
+ pll_7nm->vco_delay = 1;
+
+ ret = pll_7nm_register(pll_7nm);
+ if (ret) {
+ DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ /* TODO: Remove this when we have proper display handover support */
+ msm_dsi_pll_save_state(pll);
+
+ return pll;
+}
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index dead5db3315a..ac629999f535 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -12,6 +12,7 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/dmaengine.h>
#include <linux/qcom-geni-se.h>
#include <linux/spinlock.h>
@@ -48,6 +49,8 @@
#define LOW_COUNTER_SHFT 10
#define CYCLE_COUNTER_MSK GENMASK(9, 0)
+#define I2C_PACK_EN (BIT(0) | BIT(1))
+
enum geni_i2c_err_code {
GP_IRQ0,
NACK,
@@ -72,6 +75,12 @@ enum geni_i2c_err_code {
#define XFER_TIMEOUT HZ
#define RST_TIMEOUT HZ
+enum i2c_se_mode {
+ UNINITIALIZED,
+ FIFO_SE_DMA,
+ GSI_ONLY,
+};
+
struct geni_i2c_dev {
struct geni_se se;
u32 tx_wm;
@@ -86,6 +95,16 @@ struct geni_i2c_dev {
u32 clk_freq_out;
const struct geni_i2c_clk_fld *clk_fld;
int suspended;
+ struct dma_chan *tx_c;
+ struct dma_chan *rx_c;
+ dma_addr_t tx_ph;
+ dma_addr_t rx_ph;
+ int cfg_sent;
+ struct dma_async_tx_descriptor *tx_desc;
+ struct dma_async_tx_descriptor *rx_desc;
+ enum i2c_se_mode se_mode;
+ bool cmd_done;
+ bool is_shared;
};
struct geni_i2c_err_log {
@@ -436,6 +455,176 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
return gi2c->err;
}
+static void i2c_gsi_cb_result(void *cb, const struct dmaengine_result *result)
+{
+ struct geni_i2c_dev *gi2c = cb;
+
+ if (result->result != DMA_TRANS_NOERROR) {
+ dev_err(gi2c->se.dev, "DMA txn failed:%d\n", result->result);
+ return;
+ }
+
+ if (!result->residue) {
+ dev_dbg(gi2c->se.dev, "callback for gsi dma txn\n");
+ complete(&gi2c->done);
+ } else {
+ dev_err(gi2c->se.dev, "DMA xfer has pending: %d\n", result->residue);
+ }
+}
+
+static int geni_i2c_gsi_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
+ int num)
+{
+ struct geni_i2c_dev *gi2c = i2c_get_adapdata(adap);
+ struct dma_slave_config config;
+ struct dmaengine_peripheral_config peripheral;
+ int i, ret = 0, timeout = 0;
+
+ memset(&config, 0, sizeof(config));
+ memset(&peripheral, 0, sizeof(peripheral));
+ config.peripheral = &peripheral;
+ peripheral.peripheral = DMAENGINE_PERIPHERAL_I2C;
+
+ if (!gi2c->tx_c) {
+ gi2c->tx_c = dma_request_slave_channel(gi2c->se.dev, "tx");
+ if (!gi2c->tx_c) {
+ dev_err(gi2c->se.dev, "tx dma_request_slave_channel fail\n");
+ ret = -EIO;
+ goto geni_i2c_gsi_xfer_out;
+ }
+ }
+
+ if (!gi2c->rx_c) {
+ gi2c->rx_c = dma_request_slave_channel(gi2c->se.dev, "rx");
+ if (!gi2c->rx_c) {
+ dev_err(gi2c->se.dev, "rx dma_request_slave_channel fail\n");
+ ret = -EIO;
+ goto geni_i2c_gsi_xfer_out;
+ }
+ }
+
+ if (!gi2c->cfg_sent) {
+ const struct geni_i2c_clk_fld *itr = gi2c->clk_fld;
+
+ peripheral.i2c.pack_enable = I2C_PACK_EN;
+ peripheral.i2c.cycle_count = itr->t_cycle_cnt;
+ peripheral.i2c.high_count = itr->t_high_cnt;
+ peripheral.i2c.low_count = itr->t_low_cnt;
+ peripheral.i2c.clk_div = itr->clk_div;
+ gi2c->cfg_sent = true;
+ peripheral.set_config = true;
+ }
+
+ for (i = 0; i < num; i++) {
+ struct device *rx_dev = gi2c->se.dev;
+ struct device *tx_dev = gi2c->se.dev;
+ dma_cookie_t tx_cookie, rx_cookie;
+ int stretch = (i < (num - 1));
+ u8 *dma_buf = NULL;
+
+ gi2c->cur = &msgs[i];
+
+ peripheral.i2c.addr = msgs[i].addr;
+ peripheral.i2c.stretch = stretch;
+ if (msgs[i].flags & I2C_M_RD)
+ peripheral.i2c.op = I2C_READ;
+ else
+ peripheral.i2c.op = I2C_WRITE;
+
+ dma_buf = i2c_get_dma_safe_msg_buf(&msgs[i], 1);
+ if (!dma_buf) {
+ ret = -ENOMEM;
+ goto geni_i2c_gsi_xfer_out;
+ }
+
+ if (msgs[i].flags & I2C_M_RD) {
+ gi2c->rx_ph = dma_map_single(rx_dev, dma_buf,
+ msgs[i].len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_dev, gi2c->rx_ph)) {
+ dev_err(gi2c->se.dev, "dma_map_single for rx failed :%d\n", ret);
+ i2c_put_dma_safe_msg_buf(dma_buf, &msgs[i], false);
+ goto geni_i2c_gsi_xfer_out;
+ }
+
+ ret = dmaengine_slave_config(gi2c->rx_c, &config);
+ if (ret) {
+ dev_err(gi2c->se.dev, "rx dma config error:%d\n", ret);
+ goto geni_i2c_gsi_xfer_out;
+ }
+ peripheral.rx_len = msgs[i].len;
+
+ gi2c->rx_desc = dmaengine_prep_slave_single(gi2c->rx_c, gi2c->rx_ph,
+ msgs[i].len, DMA_DEV_TO_MEM,
+ (DMA_PREP_INTERRUPT | DMA_CTRL_ACK));
+ if (!gi2c->rx_desc) {
+ dev_err(gi2c->se.dev, "prep_slave_sg for rx failed\n");
+ gi2c->err = -EIO;
+ goto geni_i2c_err_prep_sg;
+ }
+
+ gi2c->rx_desc->callback_result = i2c_gsi_cb_result;
+ gi2c->rx_desc->callback_param = &gi2c;
+
+ /* Issue RX */
+ rx_cookie = dmaengine_submit(gi2c->rx_desc);
+ dma_async_issue_pending(gi2c->rx_c);
+ }
+
+ dev_dbg(gi2c->se.dev, "msg[%d].len:%d W\n", i, gi2c->cur->len);
+ gi2c->tx_ph = dma_map_single(tx_dev, dma_buf, msgs[i].len, DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_dev, gi2c->tx_ph)) {
+ dev_err(gi2c->se.dev, "dma_map_single for tx failed :%d\n", ret);
+ i2c_put_dma_safe_msg_buf(dma_buf, &msgs[i], false);
+ goto geni_i2c_gsi_xfer_out;
+ }
+
+ ret = dmaengine_slave_config(gi2c->tx_c, &config);
+ if (ret) {
+ dev_err(gi2c->se.dev, "tx dma config error:%d\n", ret);
+ goto geni_i2c_gsi_xfer_out;
+ }
+ gi2c->tx_desc = dmaengine_prep_slave_single(gi2c->tx_c, gi2c->tx_ph, msgs[i].len,
+ DMA_MEM_TO_DEV,
+ (DMA_PREP_INTERRUPT | DMA_CTRL_ACK));
+ if (!gi2c->tx_desc) {
+ dev_err(gi2c->se.dev, "prep_slave_sg for tx failed\n");
+ gi2c->err = -ENOMEM;
+ goto geni_i2c_err_prep_sg;
+ }
+ gi2c->rx_desc->callback_result = i2c_gsi_cb_result;
+ gi2c->rx_desc->callback_param = &gi2c;
+
+ /* Issue TX */
+ tx_cookie = dmaengine_submit(gi2c->tx_desc);
+ dma_async_issue_pending(gi2c->tx_c);
+
+ timeout = wait_for_completion_timeout(&gi2c->done,
+ XFER_TIMEOUT);
+ if (!timeout) {
+ dev_err(gi2c->se.dev, "I2C timeout gsi flags:%d addr:0x%x\n",
+ gi2c->cur->flags, gi2c->cur->addr);
+ gi2c->err = -ETIMEDOUT;
+ }
+geni_i2c_err_prep_sg:
+ if (gi2c->err) {
+ dmaengine_terminate_all(gi2c->tx_c);
+ gi2c->cfg_sent = 0;
+ }
+ if (msgs[i].flags & I2C_M_RD)
+ dma_unmap_single(rx_dev, gi2c->rx_ph, msgs[i].len, DMA_FROM_DEVICE);
+ else
+ dma_unmap_single(tx_dev, gi2c->tx_ph, msgs[i].len, DMA_TO_DEVICE);
+ i2c_put_dma_safe_msg_buf(dma_buf, &msgs[i], !gi2c->err);
+ if (gi2c->err)
+ goto geni_i2c_gsi_xfer_out;
+ }
+
+geni_i2c_gsi_xfer_out:
+ if (!ret && gi2c->err)
+ ret = gi2c->err;
+ return ret;
+}
+
static int geni_i2c_xfer(struct i2c_adapter *adap,
struct i2c_msg msgs[],
int num)
@@ -455,6 +644,15 @@ static int geni_i2c_xfer(struct i2c_adapter *adap,
}
qcom_geni_i2c_conf(gi2c);
+
+ if (gi2c->se_mode == GSI_ONLY) {
+ ret = geni_i2c_gsi_xfer(adap, msgs, num);
+ goto geni_i2c_txn_ret;
+ } else {
+ /* Don't set shared flag in non-GSI mode */
+ gi2c->is_shared = false;
+ }
+
for (i = 0; i < num; i++) {
u32 m_param = i < (num - 1) ? STOP_STRETCH : 0;
@@ -469,6 +667,7 @@ static int geni_i2c_xfer(struct i2c_adapter *adap,
if (ret)
break;
}
+geni_i2c_txn_ret:
if (ret == 0)
ret = num;
@@ -635,7 +834,8 @@ static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
int ret;
struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
- disable_irq(gi2c->irq);
+ if (gi2c->se_mode == FIFO_SE_DMA)
+ disable_irq(gi2c->irq);
ret = geni_se_resources_off(&gi2c->se);
if (ret) {
enable_irq(gi2c->irq);
@@ -660,8 +860,42 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev)
ret = geni_se_resources_on(&gi2c->se);
if (ret)
return ret;
+ if (gi2c->se_mode == UNINITIALIZED) {
+ int proto = geni_se_read_proto(&gi2c->se);
+ u32 se_mode;
+
+ if (unlikely(proto != GENI_SE_I2C)) {
+ dev_err(gi2c->se.dev, "Invalid proto %d\n", proto);
+ geni_se_resources_off(&gi2c->se);
+ return -ENXIO;
+ }
+
+ se_mode = readl_relaxed(gi2c->se.base + GENI_IF_DISABLE_RO) &
+ FIFO_IF_DISABLE;
+ if (se_mode) {
+ gi2c->se_mode = GSI_ONLY;
+ geni_se_select_mode(&gi2c->se, GENI_GPI_DMA);
+ dev_dbg(gi2c->se.dev, "i2c GSI mode\n");
+ } else {
+ int gi2c_tx_depth = geni_se_get_tx_fifo_depth(&gi2c->se);
+
+ gi2c->se_mode = FIFO_SE_DMA;
+ gi2c->tx_wm = gi2c_tx_depth - 1;
+ geni_se_init(&gi2c->se, gi2c->tx_wm, gi2c_tx_depth);
+ geni_se_config_packing(&gi2c->se, BITS_PER_BYTE, PACKING_BYTES_PW,
+ true, true, true);
+ qcom_geni_i2c_conf(gi2c);
+ dev_dbg(gi2c->se.dev,
+ "i2c fifo/se-dma mode. fifo depth:%d\n",
+ gi2c_tx_depth);
+ }
+ dev_dbg(gi2c->se.dev, "i2c-%d: %s\n",
+ gi2c->adap.nr, dev_name(gi2c->se.dev));
+ }
+
+ if (gi2c->se_mode == FIFO_SE_DMA)
+ enable_irq(gi2c->irq);
- enable_irq(gi2c->irq);
gi2c->suspended = 0;
return 0;
}
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index b4b73c9920b4..605b0c17d6ae 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -14,6 +14,7 @@
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -154,18 +155,6 @@ struct adc5_chip {
const struct adc5_data *data;
};
-static const struct vadc_prescale_ratio adc5_prescale_ratios[] = {
- {.num = 1, .den = 1},
- {.num = 1, .den = 3},
- {.num = 1, .den = 4},
- {.num = 1, .den = 6},
- {.num = 1, .den = 20},
- {.num = 1, .den = 8},
- {.num = 10, .den = 81},
- {.num = 1, .den = 10},
- {.num = 1, .den = 16}
-};
-
static int adc5_read(struct adc5_chip *adc, u16 offset, u8 *data, int len)
{
return regmap_bulk_read(adc->regmap, adc->base + offset, data, len);
@@ -181,55 +170,6 @@ static int adc5_masked_write(struct adc5_chip *adc, u16 offset, u8 mask, u8 val)
return regmap_update_bits(adc->regmap, adc->base + offset, mask, val);
}
-static int adc5_prescaling_from_dt(u32 num, u32 den)
-{
- unsigned int pre;
-
- for (pre = 0; pre < ARRAY_SIZE(adc5_prescale_ratios); pre++)
- if (adc5_prescale_ratios[pre].num == num &&
- adc5_prescale_ratios[pre].den == den)
- break;
-
- if (pre == ARRAY_SIZE(adc5_prescale_ratios))
- return -EINVAL;
-
- return pre;
-}
-
-static int adc5_hw_settle_time_from_dt(u32 value,
- const unsigned int *hw_settle)
-{
- unsigned int i;
-
- for (i = 0; i < VADC_HW_SETTLE_SAMPLES_MAX; i++) {
- if (value == hw_settle[i])
- return i;
- }
-
- return -EINVAL;
-}
-
-static int adc5_avg_samples_from_dt(u32 value)
-{
- if (!is_power_of_2(value) || value > ADC5_AVG_SAMPLES_MAX)
- return -EINVAL;
-
- return __ffs(value);
-}
-
-static int adc5_decimation_from_dt(u32 value,
- const unsigned int *decimation)
-{
- unsigned int i;
-
- for (i = 0; i < ADC5_DECIMATION_SAMPLES_MAX; i++) {
- if (value == decimation[i])
- return i;
- }
-
- return -EINVAL;
-}
-
static int adc5_read_voltage_data(struct adc5_chip *adc, u16 *data)
{
int ret;
@@ -511,7 +451,7 @@ static int adc_read_raw_common(struct iio_dev *indio_dev,
return ret;
ret = qcom_adc5_hw_scale(prop->scale_fn_type,
- &adc5_prescale_ratios[prop->prescale],
+ prop->prescale,
adc->data,
adc_code_volt, val);
if (ret)
@@ -717,7 +657,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = of_property_read_u32(node, "qcom,decimation", &value);
if (!ret) {
- ret = adc5_decimation_from_dt(value, data->decimation);
+ ret = qcom_adc5_decimation_from_dt(value, data->decimation);
if (ret < 0) {
dev_err(dev, "%02x invalid decimation %d\n",
chan, value);
@@ -730,7 +670,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = of_property_read_u32_array(node, "qcom,pre-scaling", varr, 2);
if (!ret) {
- ret = adc5_prescaling_from_dt(varr[0], varr[1]);
+ ret = qcom_adc5_prescaling_from_dt(varr[0], varr[1]);
if (ret < 0) {
dev_err(dev, "%02x invalid pre-scaling <%d %d>\n",
chan, varr[0], varr[1]);
@@ -759,10 +699,10 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
if ((dig_version[0] >= ADC5_HW_SETTLE_DIFF_MINOR &&
dig_version[1] >= ADC5_HW_SETTLE_DIFF_MAJOR) ||
adc->data->info == &adc7_info)
- ret = adc5_hw_settle_time_from_dt(value,
+ ret = qcom_adc5_hw_settle_time_from_dt(value,
data->hw_settle_2);
else
- ret = adc5_hw_settle_time_from_dt(value,
+ ret = qcom_adc5_hw_settle_time_from_dt(value,
data->hw_settle_1);
if (ret < 0) {
@@ -777,7 +717,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = of_property_read_u32(node, "qcom,avg-samples", &value);
if (!ret) {
- ret = adc5_avg_samples_from_dt(value);
+ ret = qcom_adc5_avg_samples_from_dt(value);
if (ret < 0) {
dev_err(dev, "%02x invalid avg-samples %d\n",
chan, value);
@@ -870,8 +810,6 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
struct adc5_channel_prop prop, *chan_props;
struct device_node *child;
unsigned int index = 0;
- const struct of_device_id *id;
- const struct adc5_data *data;
int ret;
adc->nchannels = of_get_available_child_count(node);
@@ -890,24 +828,19 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
chan_props = adc->chan_props;
iio_chan = adc->iio_chans;
- id = of_match_node(adc5_match_table, node);
- if (id)
- data = id->data;
- else
- data = &adc5_data_pmic;
- adc->data = data;
+ adc->data = of_device_get_match_data(adc->dev);
for_each_available_child_of_node(node, child) {
- ret = adc5_get_dt_channel_data(adc, &prop, child, data);
+ ret = adc5_get_dt_channel_data(adc, &prop, child, adc->data);
if (ret) {
of_node_put(child);
return ret;
}
prop.scale_fn_type =
- data->adc_chans[prop.channel].scale_fn_type;
+ adc->data->adc_chans[prop.channel].scale_fn_type;
*chan_props = prop;
- adc_chan = &data->adc_chans[prop.channel];
+ adc_chan = &adc->data->adc_chans[prop.channel];
iio_chan->channel = prop.channel;
iio_chan->datasheet_name = prop.datasheet_name;
@@ -982,7 +915,7 @@ static int adc5_probe(struct platform_device *pdev)
static struct platform_driver adc5_driver = {
.driver = {
- .name = "qcom-spmi-adc5.c",
+ .name = "qcom-spmi-adc5",
.of_match_table = adc5_match_table,
},
.probe = adc5_probe,
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 5113aaa6ba67..3d39e3406a7a 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -2,6 +2,7 @@
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
+#include <linux/fixp-arith.h>
#include <linux/math64.h>
#include <linux/log2.h>
#include <linux/err.h>
@@ -278,6 +279,18 @@ static const struct vadc_map_pt adcmap7_100k[] = {
{ 2420, 130048 }
};
+static const struct vadc_prescale_ratio adc5_prescale_ratios[] = {
+ {.num = 1, .den = 1},
+ {.num = 1, .den = 3},
+ {.num = 1, .den = 4},
+ {.num = 1, .den = 6},
+ {.num = 1, .den = 20},
+ {.num = 1, .den = 8},
+ {.num = 10, .den = 81},
+ {.num = 1, .den = 10},
+ {.num = 1, .den = 16}
+};
+
static int qcom_vadc_scale_hw_calib_volt(
const struct vadc_prescale_ratio *prescale,
const struct adc5_data *data,
@@ -356,15 +369,50 @@ static int qcom_vadc_map_voltage_temp(const struct vadc_map_pt *pts,
} else {
/* result is between search_index and search_index-1 */
/* interpolate linearly */
- *output = (((s32)((pts[i].y - pts[i - 1].y) *
- (input - pts[i - 1].x)) /
- (pts[i].x - pts[i - 1].x)) +
- pts[i - 1].y);
+ *output = fixp_linear_interpolate(pts[i - 1].x, pts[i - 1].y,
+ pts[i].x, pts[i].y, input);
}
return 0;
}
+static s32 qcom_vadc_map_temp_voltage(const struct vadc_map_pt *pts,
+ u32 tablesize, int input)
+{
+ bool descending = 1;
+ u32 i = 0;
+
+ /* Check if table is descending or ascending */
+ if (tablesize > 1) {
+ if (pts[0].y < pts[1].y)
+ descending = 0;
+ }
+
+ while (i < tablesize) {
+ if ((descending) && (pts[i].y < input)) {
+ /* table entry is less than measured*/
+ /* value and table is descending, stop */
+ break;
+ } else if ((!descending) &&
+ (pts[i].y > input)) {
+ /* table entry is greater than measured*/
+ /*value and table is ascending, stop */
+ break;
+ }
+ i++;
+ }
+
+ if (i == 0)
+ return pts[0].x;
+ if (i == tablesize)
+ return pts[tablesize - 1].x;
+
+ /* result is between search_index and search_index-1 */
+ /* interpolate linearly */
+ return fixp_linear_interpolate(pts[i - 1].y, pts[i - 1].x,
+ pts[i].y, pts[i].x, input);
+}
+
static void qcom_vadc_scale_calib(const struct vadc_linear_graph *calib_graph,
u16 adc_code,
bool absolute,
@@ -462,6 +510,19 @@ static int qcom_vadc_scale_chg_temp(const struct vadc_linear_graph *calib_graph,
return 0;
}
+static u16 qcom_vadc_scale_voltage_code(int voltage,
+ const struct vadc_prescale_ratio *prescale,
+ const u32 full_scale_code_volt,
+ unsigned int factor)
+{
+ s64 volt = voltage, adc_vdd_ref_mv = 1875;
+
+ volt *= prescale->num * factor * full_scale_code_volt;
+ volt = div64_s64(volt, (s64)prescale->den * adc_vdd_ref_mv * 1000);
+
+ return volt;
+}
+
static int qcom_vadc_scale_code_voltage_factor(u16 adc_code,
const struct vadc_prescale_ratio *prescale,
const struct adc5_data *data,
@@ -646,11 +707,26 @@ int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
}
EXPORT_SYMBOL(qcom_vadc_scale);
+u16 qcom_adc_tm5_temp_volt_scale(unsigned int prescale_ratio,
+ u32 full_scale_code_volt, int temp)
+{
+ const struct vadc_prescale_ratio *prescale = &adc5_prescale_ratios[prescale_ratio];
+ s32 voltage;
+
+ voltage = qcom_vadc_map_temp_voltage(adcmap_100k_104ef_104fb_1875_vref,
+ ARRAY_SIZE(adcmap_100k_104ef_104fb_1875_vref),
+ temp);
+ return qcom_vadc_scale_voltage_code(voltage, prescale, full_scale_code_volt, 1000);
+}
+EXPORT_SYMBOL(qcom_adc_tm5_temp_volt_scale);
+
int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
- const struct vadc_prescale_ratio *prescale,
+ unsigned int prescale_ratio,
const struct adc5_data *data,
u16 adc_code, int *result)
{
+ const struct vadc_prescale_ratio *prescale = &adc5_prescale_ratios[prescale_ratio];
+
if (!(scaletype >= SCALE_HW_CALIB_DEFAULT &&
scaletype < SCALE_HW_CALIB_INVALID)) {
pr_err("Invalid scale type %d\n", scaletype);
@@ -662,6 +738,59 @@ int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
}
EXPORT_SYMBOL(qcom_adc5_hw_scale);
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den)
+{
+ unsigned int pre;
+
+ for (pre = 0; pre < ARRAY_SIZE(adc5_prescale_ratios); pre++)
+ if (adc5_prescale_ratios[pre].num == num &&
+ adc5_prescale_ratios[pre].den == den)
+ break;
+
+ if (pre == ARRAY_SIZE(adc5_prescale_ratios))
+ return -EINVAL;
+
+ return pre;
+}
+EXPORT_SYMBOL(qcom_adc5_prescaling_from_dt);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value,
+ const unsigned int *hw_settle)
+{
+ unsigned int i;
+
+ for (i = 0; i < VADC_HW_SETTLE_SAMPLES_MAX; i++) {
+ if (value == hw_settle[i])
+ return i;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(qcom_adc5_hw_settle_time_from_dt);
+
+int qcom_adc5_avg_samples_from_dt(u32 value)
+{
+ if (!is_power_of_2(value) || value > ADC5_AVG_SAMPLES_MAX)
+ return -EINVAL;
+
+ return __ffs(value);
+}
+EXPORT_SYMBOL(qcom_adc5_avg_samples_from_dt);
+
+int qcom_adc5_decimation_from_dt(u32 value,
+ const unsigned int *decimation)
+{
+ unsigned int i;
+
+ for (i = 0; i < ADC5_DECIMATION_SAMPLES_MAX; i++) {
+ if (value == decimation[i])
+ return i;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(qcom_adc5_decimation_from_dt);
+
int qcom_vadc_decimation_from_dt(u32 value)
{
if (!is_power_of_2(value) || value < VADC_DECIMATION_MIN ||
diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h
index 17b2fc4d8bf2..aa3aef64d51e 100644
--- a/drivers/iio/adc/qcom-vadc-common.h
+++ b/drivers/iio/adc/qcom-vadc-common.h
@@ -168,10 +168,23 @@ struct qcom_adc5_scale_type {
};
int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
- const struct vadc_prescale_ratio *prescale,
+ unsigned int prescale_ratio,
const struct adc5_data *data,
u16 adc_code, int *result_mdec);
+u16 qcom_adc_tm5_temp_volt_scale(unsigned int prescale_ratio,
+ u32 full_scale_code_volt, int temp);
+
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value,
+ const unsigned int *hw_settle);
+
+int qcom_adc5_avg_samples_from_dt(u32 value);
+
+int qcom_adc5_decimation_from_dt(u32 value,
+ const unsigned int *decimation);
+
int qcom_vadc_decimation_from_dt(u32 value);
#endif /* QCOM_VADC_COMMON_H */
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index 4ca27675cc5a..2f4ceaa80593 100644
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -338,6 +338,209 @@ static const struct ov8856_reg mode_3280x2464_regs[] = {
{0x5e00, 0x00}
};
+static const struct ov8856_reg mode_3264x2448_regs[] = {
+ {0x0103, 0x01},
+ {0x0302, 0x3c},
+ {0x0303, 0x01},
+ {0x031e, 0x0c},
+ {0x3000, 0x20},
+ {0x3003, 0x08},
+ {0x300e, 0x20},
+ {0x3010, 0x00},
+ {0x3015, 0x84},
+ {0x3018, 0x72},
+ {0x3021, 0x23},
+ {0x3033, 0x24},
+ {0x3500, 0x00},
+ {0x3501, 0x9a},
+ {0x3502, 0x20},
+ {0x3503, 0x08},
+ {0x3505, 0x83},
+ {0x3508, 0x01},
+ {0x3509, 0x80},
+ {0x350c, 0x00},
+ {0x350d, 0x80},
+ {0x350e, 0x04},
+ {0x350f, 0x00},
+ {0x3510, 0x00},
+ {0x3511, 0x02},
+ {0x3512, 0x00},
+ {0x3600, 0x72},
+ {0x3601, 0x40},
+ {0x3602, 0x30},
+ {0x3610, 0xc5},
+ {0x3611, 0x58},
+ {0x3612, 0x5c},
+ {0x3613, 0xca},
+ {0x3614, 0x60},
+ {0x3628, 0xff},
+ {0x3629, 0xff},
+ {0x362a, 0xff},
+ {0x3633, 0x10},
+ {0x3634, 0x10},
+ {0x3635, 0x10},
+ {0x3636, 0x10},
+ {0x3663, 0x08},
+ {0x3669, 0x34},
+ {0x366d, 0x00},
+ {0x366e, 0x10},
+ {0x3706, 0x86},
+ {0x370b, 0x7e},
+ {0x3714, 0x23},
+ {0x3730, 0x12},
+ {0x3733, 0x10},
+ {0x3764, 0x00},
+ {0x3765, 0x00},
+ {0x3769, 0x62},
+ {0x376a, 0x2a},
+ {0x376b, 0x30},
+ {0x3780, 0x00},
+ {0x3781, 0x24},
+ {0x3782, 0x00},
+ {0x3783, 0x23},
+ {0x3798, 0x2f},
+ {0x37a1, 0x60},
+ {0x37a8, 0x6a},
+ {0x37ab, 0x3f},
+ {0x37c2, 0x04},
+ {0x37c3, 0xf1},
+ {0x37c9, 0x80},
+ {0x37cb, 0x16},
+ {0x37cc, 0x16},
+ {0x37cd, 0x16},
+ {0x37ce, 0x16},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x0c},
+ {0x3804, 0x0c},
+ {0x3805, 0xdf},
+ {0x3806, 0x09},
+ {0x3807, 0xa3},
+ {0x3808, 0x0c},
+ {0x3809, 0xc0},
+ {0x380a, 0x09},
+ {0x380b, 0x90},
+ {0x380c, 0x07},
+ {0x380d, 0x8c},
+ {0x380e, 0x09},
+ {0x380f, 0xb2},
+ {0x3810, 0x00},
+ {0x3811, 0x04},
+ {0x3812, 0x00},
+ {0x3813, 0x02},
+ {0x3814, 0x01},
+ {0x3815, 0x01},
+ {0x3816, 0x00},
+ {0x3817, 0x00},
+ {0x3818, 0x00},
+ {0x3819, 0x10},
+ {0x3820, 0x80},
+ {0x3821, 0x46},
+ {0x382a, 0x01},
+ {0x382b, 0x01},
+ {0x3830, 0x06},
+ {0x3836, 0x02},
+ {0x3862, 0x04},
+ {0x3863, 0x08},
+ {0x3cc0, 0x33},
+ {0x3d85, 0x17},
+ {0x3d8c, 0x73},
+ {0x3d8d, 0xde},
+ {0x4001, 0xe0},
+ {0x4003, 0x40},
+ {0x4008, 0x00},
+ {0x4009, 0x0b},
+ {0x400a, 0x00},
+ {0x400b, 0x84},
+ {0x400f, 0x80},
+ {0x4010, 0xf0},
+ {0x4011, 0xff},
+ {0x4012, 0x02},
+ {0x4013, 0x01},
+ {0x4014, 0x01},
+ {0x4015, 0x01},
+ {0x4042, 0x00},
+ {0x4043, 0x80},
+ {0x4044, 0x00},
+ {0x4045, 0x80},
+ {0x4046, 0x00},
+ {0x4047, 0x80},
+ {0x4048, 0x00},
+ {0x4049, 0x80},
+ {0x4041, 0x03},
+ {0x404c, 0x20},
+ {0x404d, 0x00},
+ {0x404e, 0x20},
+ {0x4203, 0x80},
+ {0x4307, 0x30},
+ {0x4317, 0x00},
+ {0x4502, 0x50},
+ {0x4503, 0x08},
+ {0x4601, 0x80},
+ {0x4800, 0x44},
+ {0x4816, 0x53},
+ {0x481b, 0x50},
+ {0x481f, 0x27},
+ {0x4823, 0x3c},
+ {0x482b, 0x00},
+ {0x4831, 0x66},
+ {0x4837, 0x16},
+ {0x483c, 0x0f},
+ {0x484b, 0x05},
+ {0x5000, 0x77},
+ {0x5001, 0x0a},
+ {0x5003, 0xc8},
+ {0x5004, 0x04},
+ {0x5006, 0x00},
+ {0x5007, 0x00},
+ {0x502e, 0x03},
+ {0x5030, 0x41},
+ {0x5780, 0x14},
+ {0x5781, 0x0f},
+ {0x5782, 0x44},
+ {0x5783, 0x02},
+ {0x5784, 0x01},
+ {0x5785, 0x01},
+ {0x5786, 0x00},
+ {0x5787, 0x04},
+ {0x5788, 0x02},
+ {0x5789, 0x0f},
+ {0x578a, 0xfd},
+ {0x578b, 0xf5},
+ {0x578c, 0xf5},
+ {0x578d, 0x03},
+ {0x578e, 0x08},
+ {0x578f, 0x0c},
+ {0x5790, 0x08},
+ {0x5791, 0x04},
+ {0x5792, 0x00},
+ {0x5793, 0x52},
+ {0x5794, 0xa3},
+ {0x5795, 0x02},
+ {0x5796, 0x20},
+ {0x5797, 0x20},
+ {0x5798, 0xd5},
+ {0x5799, 0xd5},
+ {0x579a, 0x00},
+ {0x579b, 0x50},
+ {0x579c, 0x00},
+ {0x579d, 0x2c},
+ {0x579e, 0x0c},
+ {0x579f, 0x40},
+ {0x57a0, 0x09},
+ {0x57a1, 0x40},
+ {0x59f8, 0x3d},
+ {0x5a08, 0x02},
+ {0x5b00, 0x02},
+ {0x5b01, 0x10},
+ {0x5b02, 0x03},
+ {0x5b03, 0xcf},
+ {0x5b05, 0x6c},
+ {0x5e00, 0x00},
+ {0x5e10, 0xfc}
+};
+
static const struct ov8856_reg mode_1640x1232_regs[] = {
{0x3000, 0x20},
{0x3003, 0x08},
@@ -528,6 +731,209 @@ static const struct ov8856_reg mode_1640x1232_regs[] = {
{0x5e00, 0x00}
};
+static const struct ov8856_reg mode_1632x1224_regs[] = {
+ {0x0103, 0x01},
+ {0x0302, 0x3c},
+ {0x0303, 0x01},
+ {0x031e, 0x0c},
+ {0x3000, 0x20},
+ {0x3003, 0x08},
+ {0x300e, 0x20},
+ {0x3010, 0x00},
+ {0x3015, 0x84},
+ {0x3018, 0x72},
+ {0x3021, 0x23},
+ {0x3033, 0x24},
+ {0x3500, 0x00},
+ {0x3501, 0x4c},
+ {0x3502, 0xe0},
+ {0x3503, 0x08},
+ {0x3505, 0x83},
+ {0x3508, 0x01},
+ {0x3509, 0x80},
+ {0x350c, 0x00},
+ {0x350d, 0x80},
+ {0x350e, 0x04},
+ {0x350f, 0x00},
+ {0x3510, 0x00},
+ {0x3511, 0x02},
+ {0x3512, 0x00},
+ {0x3600, 0x72},
+ {0x3601, 0x40},
+ {0x3602, 0x30},
+ {0x3610, 0xc5},
+ {0x3611, 0x58},
+ {0x3612, 0x5c},
+ {0x3613, 0xca},
+ {0x3614, 0x60},
+ {0x3628, 0xff},
+ {0x3629, 0xff},
+ {0x362a, 0xff},
+ {0x3633, 0x10},
+ {0x3634, 0x10},
+ {0x3635, 0x10},
+ {0x3636, 0x10},
+ {0x3663, 0x08},
+ {0x3669, 0x34},
+ {0x366d, 0x00},
+ {0x366e, 0x08},
+ {0x3706, 0x86},
+ {0x370b, 0x7e},
+ {0x3714, 0x27},
+ {0x3730, 0x12},
+ {0x3733, 0x10},
+ {0x3764, 0x00},
+ {0x3765, 0x00},
+ {0x3769, 0x62},
+ {0x376a, 0x2a},
+ {0x376b, 0x30},
+ {0x3780, 0x00},
+ {0x3781, 0x24},
+ {0x3782, 0x00},
+ {0x3783, 0x23},
+ {0x3798, 0x2f},
+ {0x37a1, 0x60},
+ {0x37a8, 0x6a},
+ {0x37ab, 0x3f},
+ {0x37c2, 0x14},
+ {0x37c3, 0xf1},
+ {0x37c9, 0x80},
+ {0x37cb, 0x16},
+ {0x37cc, 0x16},
+ {0x37cd, 0x16},
+ {0x37ce, 0x16},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x0c},
+ {0x3804, 0x0c},
+ {0x3805, 0xdf},
+ {0x3806, 0x09},
+ {0x3807, 0xa3},
+ {0x3808, 0x06},
+ {0x3809, 0x60},
+ {0x380a, 0x04},
+ {0x380b, 0xc8},
+ {0x380c, 0x07},
+ {0x380d, 0x8c},
+ {0x380e, 0x09},
+ {0x380f, 0xb2},
+ {0x3810, 0x00},
+ {0x3811, 0x02},
+ {0x3812, 0x00},
+ {0x3813, 0x02},
+ {0x3814, 0x03},
+ {0x3815, 0x01},
+ {0x3816, 0x00},
+ {0x3817, 0x00},
+ {0x3818, 0x00},
+ {0x3819, 0x10},
+ {0x3820, 0x80},
+ {0x3821, 0x47},
+ {0x382a, 0x03},
+ {0x382b, 0x01},
+ {0x3830, 0x06},
+ {0x3836, 0x02},
+ {0x3862, 0x04},
+ {0x3863, 0x08},
+ {0x3cc0, 0x33},
+ {0x3d85, 0x17},
+ {0x3d8c, 0x73},
+ {0x3d8d, 0xde},
+ {0x4001, 0xe0},
+ {0x4003, 0x40},
+ {0x4008, 0x00},
+ {0x4009, 0x05},
+ {0x400a, 0x00},
+ {0x400b, 0x84},
+ {0x400f, 0x80},
+ {0x4010, 0xf0},
+ {0x4011, 0xff},
+ {0x4012, 0x02},
+ {0x4013, 0x01},
+ {0x4014, 0x01},
+ {0x4015, 0x01},
+ {0x4042, 0x00},
+ {0x4043, 0x80},
+ {0x4044, 0x00},
+ {0x4045, 0x80},
+ {0x4046, 0x00},
+ {0x4047, 0x80},
+ {0x4048, 0x00},
+ {0x4049, 0x80},
+ {0x4041, 0x03},
+ {0x404c, 0x20},
+ {0x404d, 0x00},
+ {0x404e, 0x20},
+ {0x4203, 0x80},
+ {0x4307, 0x30},
+ {0x4317, 0x00},
+ {0x4502, 0x50},
+ {0x4503, 0x08},
+ {0x4601, 0x80},
+ {0x4800, 0x44},
+ {0x4816, 0x53},
+ {0x481b, 0x50},
+ {0x481f, 0x27},
+ {0x4823, 0x3c},
+ {0x482b, 0x00},
+ {0x4831, 0x66},
+ {0x4837, 0x16},
+ {0x483c, 0x0f},
+ {0x484b, 0x05},
+ {0x5000, 0x77},
+ {0x5001, 0x0a},
+ {0x5003, 0xc8},
+ {0x5004, 0x04},
+ {0x5006, 0x00},
+ {0x5007, 0x00},
+ {0x502e, 0x03},
+ {0x5030, 0x41},
+ {0x5795, 0x00},
+ {0x5796, 0x10},
+ {0x5797, 0x10},
+ {0x5798, 0x73},
+ {0x5799, 0x73},
+ {0x579a, 0x00},
+ {0x579b, 0x28},
+ {0x579c, 0x00},
+ {0x579d, 0x16},
+ {0x579e, 0x06},
+ {0x579f, 0x20},
+ {0x57a0, 0x04},
+ {0x57a1, 0xa0},
+ {0x5780, 0x14},
+ {0x5781, 0x0f},
+ {0x5782, 0x44},
+ {0x5783, 0x02},
+ {0x5784, 0x01},
+ {0x5785, 0x01},
+ {0x5786, 0x00},
+ {0x5787, 0x04},
+ {0x5788, 0x02},
+ {0x5789, 0x0f},
+ {0x578a, 0xfd},
+ {0x578b, 0xf5},
+ {0x578c, 0xf5},
+ {0x578d, 0x03},
+ {0x578e, 0x08},
+ {0x578f, 0x0c},
+ {0x5790, 0x08},
+ {0x5791, 0x04},
+ {0x5792, 0x00},
+ {0x5793, 0x52},
+ {0x5794, 0xa3},
+ {0x59f8, 0x3d},
+ {0x5a08, 0x02},
+ {0x5b00, 0x02},
+ {0x5b01, 0x10},
+ {0x5b02, 0x03},
+ {0x5b03, 0xcf},
+ {0x5b05, 0x6c},
+ {0x5e00, 0x00},
+ {0x5e10, 0xfc}
+};
+
static const char * const ov8856_test_pattern_menu[] = {
"Disabled",
"Standard Color Bar",
@@ -570,6 +976,18 @@ static const struct ov8856_mode supported_modes[] = {
.link_freq_index = OV8856_LINK_FREQ_720MBPS,
},
{
+ .width = 3264,
+ .height = 2448,
+ .hts = 1932,
+ .vts_def = 2482,
+ .vts_min = 2482,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_3264x2448_regs),
+ .regs = mode_3264x2448_regs,
+ },
+ .link_freq_index = OV8856_LINK_FREQ_720MBPS,
+ },
+ {
.width = 1640,
.height = 1232,
.hts = 3820,
@@ -580,6 +998,18 @@ static const struct ov8856_mode supported_modes[] = {
.regs = mode_1640x1232_regs,
},
.link_freq_index = OV8856_LINK_FREQ_360MBPS,
+ },
+ {
+ .width = 1632,
+ .height = 1224,
+ .hts = 1932,
+ .vts_def = 2482,
+ .vts_min = 2482,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1632x1224_regs),
+ .regs = mode_1632x1224_regs,
+ },
+ .link_freq_index = OV8856_LINK_FREQ_360MBPS,
}
};
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index cdbd6dba1122..546393ab0a52 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -18,6 +18,12 @@
#include "camss-video.h"
#include "camss.h"
+#define CAMSS_FRAME_MIN_WIDTH 1
+#define CAMSS_FRAME_MAX_WIDTH 8191
+#define CAMSS_FRAME_MIN_HEIGHT 1
+#define CAMSS_FRAME_MAX_HEIGHT_RDI 8191
+#define CAMSS_FRAME_MAX_HEIGHT_PIX 4096
+
struct fract {
u8 numerator;
u8 denominator;
@@ -529,17 +535,16 @@ static int video_querycap(struct file *file, void *fh,
return 0;
}
-static int video_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
+/*
+ * Returns the index in the video->formats[] array of the element which
+ * has the "ndx"th unique value of pixelformat field.
+ * If not found (no more unique pixelformat's) returns -EINVAL.
+ */
+static int video_get_unique_pixelformat_by_index(struct camss_video *video,
+ int ndx)
{
- struct camss_video *video = video_drvdata(file);
int i, j, k;
- if (f->type != video->type)
- return -EINVAL;
-
- if (f->index >= video->nformats)
- return -EINVAL;
-
/* find index "i" of "k"th unique pixelformat in formats array */
k = -1;
for (i = 0; i < video->nformats; i++) {
@@ -552,11 +557,53 @@ static int video_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
if (j == i)
k++;
- if (k == f->index)
- break;
+ if (k == ndx)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+/*
+ * Returns the index in the video->formats[] array of the element which
+ * has code equal to mcode.
+ * If not found returns -EINVAL.
+ */
+static int video_get_pixelformat_by_mbus_code(struct camss_video *video,
+ u32 mcode)
+{
+ int i;
+
+ for (i = 0; i < video->nformats; i++) {
+ if (video->formats[i].code == mcode)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+static int video_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
+{
+ struct camss_video *video = video_drvdata(file);
+ int i;
+
+ if (f->type != video->type)
+ return -EINVAL;
+
+ if (f->index >= video->nformats)
+ return -EINVAL;
+
+ if (f->mbus_code) {
+ /* Each entry in formats[] table has unique mbus_code */
+ if (f->index > 0)
+ return -EINVAL;
+
+ i = video_get_pixelformat_by_mbus_code(video, f->mbus_code);
+ } else {
+ i = video_get_unique_pixelformat_by_index(video, f->index);
}
- if (k < f->index)
+ if (i < 0)
return -EINVAL;
f->pixelformat = video->formats[i].pixelformat;
@@ -564,6 +611,36 @@ static int video_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
return 0;
}
+static int video_enum_framesizes(struct file *file, void *fh,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct camss_video *video = video_drvdata(file);
+ int i;
+
+ if (fsize->index)
+ return -EINVAL;
+
+ /* Only accept pixel format present in the formats[] table */
+ for (i = 0; i < video->nformats; i++) {
+ if (video->formats[i].pixelformat == fsize->pixel_format)
+ break;
+ }
+
+ if (i == video->nformats)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
+ fsize->stepwise.min_width = CAMSS_FRAME_MIN_WIDTH;
+ fsize->stepwise.max_width = CAMSS_FRAME_MAX_WIDTH;
+ fsize->stepwise.min_height = CAMSS_FRAME_MIN_HEIGHT;
+ fsize->stepwise.max_height = (video->line_based) ?
+ CAMSS_FRAME_MAX_HEIGHT_PIX : CAMSS_FRAME_MAX_HEIGHT_RDI;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.step_height = 1;
+
+ return 0;
+}
+
static int video_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
{
struct camss_video *video = video_drvdata(file);
@@ -593,7 +670,7 @@ static int __video_try_fmt(struct camss_video *video, struct v4l2_format *f)
1, 65528);
sizeimage[i] = clamp_t(u32, p->sizeimage,
bytesperline[i],
- bytesperline[i] * 4096);
+ bytesperline[i] * CAMSS_FRAME_MAX_HEIGHT_PIX);
}
for (j = 0; j < video->nformats; j++)
@@ -610,8 +687,8 @@ static int __video_try_fmt(struct camss_video *video, struct v4l2_format *f)
memset(pix_mp, 0, sizeof(*pix_mp));
pix_mp->pixelformat = fi->pixelformat;
- pix_mp->width = clamp_t(u32, width, 1, 8191);
- pix_mp->height = clamp_t(u32, height, 1, 8191);
+ pix_mp->width = clamp_t(u32, width, 1, CAMSS_FRAME_MAX_WIDTH);
+ pix_mp->height = clamp_t(u32, height, 1, CAMSS_FRAME_MAX_HEIGHT_RDI);
pix_mp->num_planes = fi->planes;
for (i = 0; i < pix_mp->num_planes; i++) {
bpl = pix_mp->width / fi->hsub[i].numerator *
@@ -637,7 +714,7 @@ static int __video_try_fmt(struct camss_video *video, struct v4l2_format *f)
1, 65528);
p->sizeimage = clamp_t(u32, p->sizeimage,
p->bytesperline,
- p->bytesperline * 4096);
+ p->bytesperline * CAMSS_FRAME_MAX_HEIGHT_PIX);
lines = p->sizeimage / p->bytesperline;
if (p->bytesperline < bytesperline[i])
@@ -704,6 +781,7 @@ static int video_s_input(struct file *file, void *fh, unsigned int input)
static const struct v4l2_ioctl_ops msm_vid_ioctl_ops = {
.vidioc_querycap = video_querycap,
.vidioc_enum_fmt_vid_cap = video_enum_fmt,
+ .vidioc_enum_framesizes = video_enum_framesizes,
.vidioc_g_fmt_vid_cap_mplane = video_g_fmt,
.vidioc_s_fmt_vid_cap_mplane = video_s_fmt,
.vidioc_try_fmt_vid_cap_mplane = video_try_fmt,
@@ -911,8 +989,8 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
}
vdev->fops = &msm_vid_fops;
- vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING |
- V4L2_CAP_READWRITE;
+ vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING
+ | V4L2_CAP_READWRITE | V4L2_CAP_IO_MC;
vdev->ioctl_ops = &msm_vid_ioctl_ops;
vdev->release = msm_video_release;
vdev->v4l2_dev = v4l2_dev;
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 203c6538044f..5f8f7b72731c 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -527,6 +527,10 @@ static const struct venus_resources sdm845_res_v2 = {
.vmem_size = 0,
.vmem_addr = 0,
.dma_mask = 0xe0000000 - 1,
+ .cp_start = 0,
+ .cp_size = 0x70800000,
+ .cp_nonpixel_start = 0x1000000,
+ .cp_nonpixel_size = 0x24800000,
.fwname = "qcom/venus-5.2/venus.mdt",
};
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 7118612673c9..8c88516e4694 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -68,6 +68,10 @@ struct venus_resources {
unsigned int vmem_id;
u32 vmem_size;
u32 vmem_addr;
+ u32 cp_start;
+ u32 cp_size;
+ u32 cp_nonpixel_start;
+ u32 cp_nonpixel_size;
const char *fwname;
};
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 8801a6a7543d..ac906ffc608f 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -181,6 +181,7 @@ static int venus_shutdown_no_tz(struct venus_core *core)
int venus_boot(struct venus_core *core)
{
struct device *dev = core->dev;
+ const struct venus_resources *res = core->res;
phys_addr_t mem_phys;
size_t mem_size;
int ret;
@@ -200,7 +201,22 @@ int venus_boot(struct venus_core *core)
else
ret = venus_boot_no_tz(core, mem_phys, mem_size);
- return ret;
+ if (ret)
+ return ret;
+
+ if (core->use_tz && res->cp_size) {
+ ret = qcom_scm_mem_protect_video_var(res->cp_start,
+ res->cp_size,
+ res->cp_nonpixel_start,
+ res->cp_nonpixel_size);
+ if (ret) {
+ dev_err(dev, "set virtual address ranges fail (%d)\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
}
int venus_shutdown(struct venus_core *core)
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index ce136d685d14..2379a22bd132 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -263,6 +263,12 @@ config QCOM_FASTRPC
applications DSP processor. Say M if you want to enable this
module.
+config QCOM_DUMMY
+ tristate "Qualcomm dummy"
+ depends on ARCH_QCOM || COMPILE_TEST
+ help
+ module.
+
config SGI_GRU
tristate "SGI GRU driver"
depends on X86_UV && SMP
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index c7bd01ac6291..feeb205fa332 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -57,3 +57,4 @@ obj-$(CONFIG_PVPANIC) += pvpanic.o
obj-$(CONFIG_HABANA_AI) += habanalabs/
obj-$(CONFIG_UACCE) += uacce/
obj-$(CONFIG_XILINX_SDFEC) += xilinx_sdfec.o
+obj-$(CONFIG_QCOM_DUMMY) += dummy.o
diff --git a/drivers/misc/dummy.c b/drivers/misc/dummy.c
new file mode 100644
index 000000000000..5c6f2b04a2d9
--- /dev/null
+++ b/drivers/misc/dummy.c
@@ -0,0 +1,107 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/regulator/consumer.h>
+
+struct vreg {
+ const char *name;
+ int minvolt;
+ int maxvolt;
+} vregs [8] = {
+ { "vddio", 1800000, 1800000 },
+ { "vddaon", 950000, 950000 },
+ { "vddpmu", 950000, 950000 },
+ { "vddrfa1", 950000, 950000 },
+ { "vddrfa2", 1380000, 1380000 },
+ { "vddrfa3", 2000000, 2000000 },
+ { "vddpcie1", 1350000, 1350000 },
+ { "vddpcie2", 2000000, 2000000 },
+};
+
+static int dummy_probe(struct platform_device *pdev)
+{
+ struct regulator_bulk_data regulators[8];
+ struct device *dev = &pdev->dev;
+ int i, ret;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *wlan_en_active;
+ struct pinctrl_state *bt_en_active;
+
+ for (i = 0; i < ARRAY_SIZE(regulators); i++)
+ regulators[i].supply = vregs[i].name;
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(regulators), regulators);
+ if (ret < 0)
+ return ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(regulators), regulators);
+ if (ret)
+ return ret;
+
+ pinctrl = devm_pinctrl_get(dev);
+ if (IS_ERR_OR_NULL(pinctrl)) {
+ ret = PTR_ERR(pinctrl);
+ pr_err("Failed to get pinctrl, err = %d\n", ret);
+ return ret;
+ }
+
+ wlan_en_active = pinctrl_lookup_state(pinctrl, "wlan_en_active");
+ if (IS_ERR_OR_NULL(wlan_en_active)) {
+ ret = PTR_ERR(wlan_en_active);
+ pr_err("Failed to get wlan_en_active, err = %d\n", ret);
+ return ret;
+ }
+
+ bt_en_active = pinctrl_lookup_state(pinctrl, "bt_en_active");
+ if (IS_ERR_OR_NULL(bt_en_active)) {
+ ret = PTR_ERR(bt_en_active);
+ pr_err("Failed to get bt_en_active, err = %d\n", ret);
+ return ret;
+ }
+
+ ret = pinctrl_select_state(pinctrl, wlan_en_active);
+ if (ret) {
+ pr_err("Failed to select wlan pinctrl state");
+ return ret;
+ }
+ udelay(1000);
+
+ ret = pinctrl_select_state(pinctrl, bt_en_active);
+ if (ret) {
+ pr_err("Failed to select bt pinctrl state");
+ return ret;
+ }
+ udelay(1000);
+
+ return 0;
+}
+
+static int dummy_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static const struct of_device_id dummy_of_match[] = {
+ { .compatible = "qcom,dummy" },
+};
+
+static struct platform_driver dummy_driver = {
+ .probe = dummy_probe,
+ .remove = dummy_remove,
+ .driver = {
+ .name = "dummy",
+ .of_match_table = dummy_of_match,
+ },
+};
+
+static int __init dummy_driver_init(void)
+{
+ return platform_driver_register(&dummy_driver);
+}
+
+postcore_initcall(dummy_driver_init);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/spi/Kconfig b/drivers/net/can/spi/Kconfig
index f780c79aac6f..00b0a2e305b0 100644
--- a/drivers/net/can/spi/Kconfig
+++ b/drivers/net/can/spi/Kconfig
@@ -15,4 +15,6 @@ config CAN_MCP251X
Driver for the Microchip MCP251x and MCP25625 SPI CAN
controllers.
+source "drivers/net/can/spi/mcp25xxfd/Kconfig"
+
endmenu
diff --git a/drivers/net/can/spi/Makefile b/drivers/net/can/spi/Makefile
index f115b2c46623..f56514541ce4 100644
--- a/drivers/net/can/spi/Makefile
+++ b/drivers/net/can/spi/Makefile
@@ -6,3 +6,5 @@
obj-$(CONFIG_CAN_HI311X) += hi311x.o
obj-$(CONFIG_CAN_MCP251X) += mcp251x.o
+
+obj-y += mcp25xxfd/
diff --git a/drivers/net/can/spi/mcp25xxfd/Kconfig b/drivers/net/can/spi/mcp25xxfd/Kconfig
new file mode 100644
index 000000000000..f720f1377612
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/Kconfig
@@ -0,0 +1,5 @@
+config CAN_MCP25XXFD
+ tristate "Microchip MCP25xxFD SPI CAN controllers"
+ depends on HAS_DMA
+ help
+ Driver for the Microchip MCP25XXFD SPI FD-CAN controller family.
diff --git a/drivers/net/can/spi/mcp25xxfd/Makefile b/drivers/net/can/spi/mcp25xxfd/Makefile
new file mode 100644
index 000000000000..a586b2555ff9
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/Makefile
@@ -0,0 +1,11 @@
+obj-$(CONFIG_CAN_MCP25XXFD) += mcp25xxfd.o
+mcp25xxfd-objs := mcp25xxfd_base.o
+mcp25xxfd-objs += mcp25xxfd_can.o
+mcp25xxfd-objs += mcp25xxfd_can_fifo.o
+mcp25xxfd-objs += mcp25xxfd_can_int.o
+mcp25xxfd-objs += mcp25xxfd_can_rx.o
+mcp25xxfd-objs += mcp25xxfd_can_tx.o
+mcp25xxfd-objs += mcp25xxfd_cmd.o
+mcp25xxfd-objs += mcp25xxfd_crc.o
+mcp25xxfd-objs += mcp25xxfd_ecc.o
+mcp25xxfd-objs += mcp25xxfd_int.o
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.c
new file mode 100644
index 000000000000..c6b67c54a3cd
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "mcp25xxfd_base.h"
+#include "mcp25xxfd_can.h"
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_ecc.h"
+#include "mcp25xxfd_int.h"
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_base_power_enable(struct regulator *reg, int enable)
+{
+ if (enable)
+ return regulator_enable(reg);
+ else
+ return regulator_disable(reg);
+}
+
+static const struct of_device_id mcp25xxfd_of_match[] = {
+ {
+ .compatible = "microchip,mcp2517fd",
+ .data = (void *)CAN_MCP2517FD,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mcp25xxfd_of_match);
+
+static int mcp25xxfd_base_probe(struct spi_device *spi)
+{
+ const struct of_device_id *of_id =
+ of_match_device(mcp25xxfd_of_match, &spi->dev);
+ struct mcp25xxfd_priv *priv;
+ struct clk *clk;
+ enum mcp25xxfd_model model;
+ u32 freq;
+ int ret;
+
+ /* Check whether valid IRQ line is defined or not */
+ if (spi->irq <= 0) {
+ dev_err(&spi->dev, "no valid irq line defined: irq = %i\n",
+ spi->irq);
+ return -EINVAL;
+ }
+
+ priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, priv);
+ priv->spi = spi;
+
+ /* Assign device name */
+ snprintf(priv->device_name, sizeof(priv->device_name),
+ DEVICE_NAME "-%s", dev_name(&priv->spi->dev));
+
+ /* assign model from of or driver_data */
+ if (of_id)
+ model = (enum mcp25xxfd_model)of_id->data;
+ else
+ model = spi_get_device_id(spi)->driver_data;
+
+ clk = devm_clk_get(&spi->dev, NULL);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto out_free;
+ }
+
+ freq = clk_get_rate(clk);
+ if (!(freq == CLOCK_4_MHZ || freq == CLOCK_10_MHZ ||
+ freq == CLOCK_40_MHZ)) {
+ ret = -ERANGE;
+ goto out_free;
+ }
+
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto out_free;
+
+ priv->clk = clk;
+ priv->clock_freq = freq;
+
+ /* Configure the SPI bus */
+ spi->bits_per_word = 8;
+
+ /* The frequency of SCK has to be less than or equal to half the
+ * frequency of SYSCLK.
+ */
+ spi->max_speed_hz = freq / 2;
+ ret = spi_setup(spi);
+ if (ret)
+ goto out_clk;
+
+ priv->power = devm_regulator_get(&spi->dev, "vdd");
+ if (IS_ERR(priv->power)) {
+ if (PTR_ERR(priv->power) != -EPROBE_DEFER)
+ dev_err(&spi->dev, "failed to get vdd\n");
+ ret = PTR_ERR(priv->power);
+ goto out_clk;
+ }
+
+ ret = mcp25xxfd_base_power_enable(priv->power, 1);
+ if (ret)
+ goto out_clk;
+
+ /* disable interrupts */
+ ret = mcp25xxfd_int_enable(priv, false);
+ if (ret)
+ goto out_power;
+
+ /* setup ECC for SRAM */
+ ret = mcp25xxfd_ecc_enable(priv);
+ if (ret)
+ goto out_power;
+
+ /* setting up CAN */
+ ret = mcp25xxfd_can_setup(priv);
+ if (ret)
+ goto out_power;
+
+ dev_info(&spi->dev,
+ "MCP%04x successfully initialized.\n", model);
+ return 0;
+
+out_power:
+ mcp25xxfd_base_power_enable(priv->power, 0);
+out_clk:
+ clk_disable_unprepare(clk);
+out_free:
+ dev_err(&spi->dev, "Probe failed, err=%d\n", -ret);
+ return ret;
+}
+
+static int mcp25xxfd_base_remove(struct spi_device *spi)
+{
+ struct mcp25xxfd_priv *priv = spi_get_drvdata(spi);
+
+ mcp25xxfd_can_remove(priv);
+ mcp25xxfd_base_power_enable(priv->power, 0);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static const struct spi_device_id mcp25xxfd_id_table[] = {
+ {
+ .name = "mcp2517fd",
+ .driver_data = (kernel_ulong_t)CAN_MCP2517FD,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, mcp25xxfd_id_table);
+
+static struct spi_driver mcp25xxfd_can_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .of_match_table = mcp25xxfd_of_match,
+ },
+ .id_table = mcp25xxfd_id_table,
+ .probe = mcp25xxfd_base_probe,
+ .remove = mcp25xxfd_base_remove,
+};
+module_spi_driver(mcp25xxfd_can_driver);
+
+MODULE_AUTHOR("Martin Sperl <kernel@martin.sperl.org>");
+MODULE_DESCRIPTION("Microchip 25XXFD CAN driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.h
new file mode 100644
index 000000000000..4559ac60645c
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_base.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+#ifndef __MCP25XXFD_BASE_H
+#define __MCP25XXFD_BASE_H
+
+#include <linux/regulator/consumer.h>
+
+int mcp25xxfd_base_power_enable(struct regulator *reg, int enable);
+
+#endif /* __MCP25XXFD_BASE_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c
new file mode 100644
index 000000000000..1417f1a22d6e
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.c
@@ -0,0 +1,538 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/can/core.h>
+#include <linux/can/dev.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_base.h"
+#include "mcp25xxfd_can_fifo.h"
+#include "mcp25xxfd_can_int.h"
+#include "mcp25xxfd_can_priv.h"
+#include "mcp25xxfd_can_tx.h"
+#include "mcp25xxfd_can.h"
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_int.h"
+#include "mcp25xxfd_priv.h"
+#include "mcp25xxfd_regs.h"
+
+#include <uapi/linux/can/netlink.h>
+
+/* everything related to bit timing */
+static
+const struct can_bittiming_const mcp25xxfd_can_nominal_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = BIT(MCP25XXFD_CAN_NBTCFG_TSEG1_BITS),
+ .tseg2_min = 1,
+ .tseg2_max = BIT(MCP25XXFD_CAN_NBTCFG_TSEG2_BITS),
+ .sjw_max = BIT(MCP25XXFD_CAN_NBTCFG_SJW_BITS),
+ .brp_min = 1,
+ .brp_max = BIT(MCP25XXFD_CAN_NBTCFG_BRP_BITS),
+ .brp_inc = 1,
+};
+
+static
+const struct can_bittiming_const mcp25xxfd_can_data_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = BIT(MCP25XXFD_CAN_DBTCFG_TSEG1_BITS),
+ .tseg2_min = 1,
+ .tseg2_max = BIT(MCP25XXFD_CAN_DBTCFG_TSEG2_BITS),
+ .sjw_max = BIT(MCP25XXFD_CAN_DBTCFG_SJW_BITS),
+ .brp_min = 1,
+ .brp_max = BIT(MCP25XXFD_CAN_DBTCFG_BRP_BITS),
+ .brp_inc = 1,
+};
+
+static int mcp25xxfd_can_do_set_nominal_bittiming(struct net_device *net)
+{
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+ struct can_bittiming *bt = &cpriv->can.bittiming;
+ int sjw = bt->sjw;
+ int pseg2 = bt->phase_seg2;
+ int pseg1 = bt->phase_seg1;
+ int propseg = bt->prop_seg;
+ int brp = bt->brp;
+ int tseg1 = propseg + pseg1;
+ int tseg2 = pseg2;
+
+ /* calculate nominal bit timing */
+ cpriv->regs.nbtcfg = ((sjw - 1) << MCP25XXFD_CAN_NBTCFG_SJW_SHIFT) |
+ ((tseg2 - 1) << MCP25XXFD_CAN_NBTCFG_TSEG2_SHIFT) |
+ ((tseg1 - 1) << MCP25XXFD_CAN_NBTCFG_TSEG1_SHIFT) |
+ ((brp - 1) << MCP25XXFD_CAN_NBTCFG_BRP_SHIFT);
+
+ return mcp25xxfd_cmd_write(cpriv->priv->spi, MCP25XXFD_CAN_NBTCFG,
+ cpriv->regs.nbtcfg);
+}
+
+static int mcp25xxfd_can_do_set_data_bittiming(struct net_device *net)
+{
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+ struct mcp25xxfd_priv *priv = cpriv->priv;
+ struct can_bittiming *bt = &cpriv->can.data_bittiming;
+ struct spi_device *spi = priv->spi;
+ int sjw = bt->sjw;
+ int pseg2 = bt->phase_seg2;
+ int pseg1 = bt->phase_seg1;
+ int propseg = bt->prop_seg;
+ int brp = bt->brp;
+ int tseg1 = propseg + pseg1;
+ int tseg2 = pseg2;
+ int tdco;
+ int ret;
+
+ /* set up Transmitter delay compensation */
+ cpriv->regs.tdc = FIELD_PREP(MCP25XXFD_CAN_TDC_TDCMOD_MASK,
+ MCP25XXFD_CAN_TDC_TDCMOD_AUTO);
+
+ /* configure TDC offsets */
+ tdco = clamp_t(int, bt->brp * tseg1, -64, 63);
+ cpriv->regs.tdc &= ~MCP25XXFD_CAN_TDC_TDCO_MASK;
+ cpriv->regs.tdc |= FIELD_PREP(MCP25XXFD_CAN_TDC_TDCO_MASK, tdco);
+
+ /* set TDC */
+ ret = mcp25xxfd_cmd_write(spi, MCP25XXFD_CAN_TDC, cpriv->regs.tdc);
+ if (ret)
+ return ret;
+
+ /* calculate data bit timing */
+ cpriv->regs.dbtcfg =
+ FIELD_PREP(MCP25XXFD_CAN_DBTCFG_SJW_MASK, (sjw - 1)) |
+ FIELD_PREP(MCP25XXFD_CAN_DBTCFG_TSEG2_MASK, (tseg2 - 1)) |
+ FIELD_PREP(MCP25XXFD_CAN_DBTCFG_TSEG1_MASK, (tseg1 - 1)) |
+ FIELD_PREP(MCP25XXFD_CAN_DBTCFG_BRP_MASK, (brp - 1));
+
+ return mcp25xxfd_cmd_write(spi, MCP25XXFD_CAN_DBTCFG,
+ cpriv->regs.dbtcfg);
+}
+
+int mcp25xxfd_can_get_mode(struct mcp25xxfd_priv *priv, u32 *reg)
+{
+ int ret;
+
+ ret = mcp25xxfd_cmd_read(priv->spi, MCP25XXFD_CAN_CON, reg);
+ if (ret)
+ return ret;
+
+ return FIELD_GET(MCP25XXFD_CAN_CON_OPMOD_MASK, *reg);
+}
+
+int mcp25xxfd_can_switch_mode_no_wait(struct mcp25xxfd_priv *priv,
+ u32 *reg, int mode)
+{
+ int ret;
+
+ ret = mcp25xxfd_can_get_mode(priv, reg);
+ if (ret < 0)
+ return ret;
+
+ /* Compute the effective mode in osc*/
+ *reg &= ~(MCP25XXFD_CAN_CON_REQOP_MASK |
+ MCP25XXFD_CAN_CON_OPMOD_MASK);
+ *reg |= FIELD_PREP(MCP25XXFD_CAN_CON_REQOP_MASK, mode) |
+ FIELD_PREP(MCP25XXFD_CAN_CON_OPMOD_MASK, mode);
+
+ /* Request the mode switch */
+ return mcp25xxfd_cmd_write(priv->spi, MCP25XXFD_CAN_CON, *reg);
+}
+
+int mcp25xxfd_can_switch_mode(struct mcp25xxfd_priv *priv, u32 *reg, int mode)
+{
+ int ret, i;
+
+ /* trigger the mode switch itself */
+ ret = mcp25xxfd_can_switch_mode_no_wait(priv, reg, mode);
+ if (ret)
+ return ret;
+
+ /* Wait for 256 rounds to stabilize. This is essentially > 12ms
+ * at 1MHz
+ */
+ for (i = 0; i < 256; i++) {
+ /* get the mode */
+ ret = mcp25xxfd_can_get_mode(priv, reg);
+ if (ret < 0)
+ return ret;
+ /* check that we have reached our mode */
+ if (ret == mode)
+ return 0;
+ }
+
+ dev_err(&priv->spi->dev, "Failed to switch to mode %u in time\n",
+ mode);
+
+ return -ETIMEDOUT;
+}
+
+static int mcp25xxfd_can_probe_modeswitch(struct mcp25xxfd_priv *priv)
+{
+ u32 mode_data;
+ int ret;
+
+ /* We should be in config mode now, so move to INT_LOOPBACK */
+ ret = mcp25xxfd_can_switch_mode(priv, &mode_data,
+ MCP25XXFD_CAN_CON_MODE_INT_LOOPBACK);
+ if (ret) {
+ dev_err(&priv->spi->dev,
+ "Failed to switch into loopback mode\n");
+ return ret;
+ }
+
+ /* Switch back into config mode */
+ ret = mcp25xxfd_can_switch_mode(priv, &mode_data,
+ MCP25XXFD_CAN_CON_MODE_CONFIG);
+ if (ret) {
+ dev_err(&priv->spi->dev,
+ "Failed to switch back to config mode\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int mcp25xxfd_can_probe(struct mcp25xxfd_priv *priv)
+{
+ struct spi_device *spi = priv->spi;
+ u32 mode_data;
+ int mode, ret;
+
+ /* For sanity check read TXQCON register. The TXEN bit should always
+ * be read as 1.
+ */
+ ret = mcp25xxfd_cmd_read(spi, MCP25XXFD_CAN_TXQCON, &mode_data);
+ if (ret)
+ return ret;
+
+ if ((mode_data & MCP25XXFD_CAN_TXQCON_TXEN) == 0) {
+ dev_err(&spi->dev, "TXQCON does not have TXEN bit set");
+ return -EINVAL;
+ }
+
+ /* Try to get the current mode */
+ mode = mcp25xxfd_can_get_mode(priv, &mode_data);
+ if (mode < 0)
+ return mode;
+
+ /* SPI-reset should have moved us into config mode. But then the
+ * documentation says that SPI-reset may only work reliably when already
+ * in config mode. So if we are in config mode then everything is fine
+ * and we check that a mode switch works properly.
+ */
+ if (mode == MCP25XXFD_CAN_CON_MODE_CONFIG)
+ return mcp25xxfd_can_probe_modeswitch(priv);
+
+ /* Any other mode is unexpected */
+ dev_err(&spi->dev,
+ "Found controller in unexpected mode: %d\n", mode);
+
+ /* Once again try to move to config mode. If this fails, we'll
+ * bail out.
+ */
+ ret = mcp25xxfd_can_switch_mode(priv, &mode_data,
+ MCP25XXFD_CAN_CON_MODE_CONFIG);
+ if (ret) {
+ dev_err(&priv->spi->dev,
+ "Unable to switch to config mode\n");
+ return -EINVAL;
+ }
+
+ /* Finally check if modeswitch is really working */
+ return mcp25xxfd_can_probe_modeswitch(priv);
+}
+
+static int mcp25xxfd_can_config(struct net_device *net)
+{
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+ struct mcp25xxfd_priv *priv = cpriv->priv;
+ struct spi_device *spi = priv->spi;
+ int ret;
+
+ /* setup value of con_register */
+ cpriv->regs.con = MCP25XXFD_CAN_CON_STEF; /* enable TEF, disable TXQ */
+
+ /* non iso FD mode */
+ if (!(cpriv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO))
+ cpriv->regs.con |= MCP25XXFD_CAN_CON_ISOCRCEN;
+
+ /* one shot */
+ if (cpriv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ cpriv->regs.con |= MCP25XXFD_CAN_CON_RTXAT;
+
+ /* apply it now together with a mode switch */
+ ret = mcp25xxfd_can_switch_mode(cpriv->priv, &cpriv->regs.con,
+ MCP25XXFD_CAN_CON_MODE_CONFIG);
+ if (ret)
+ return 0;
+
+ /* time stamp control register - 1ns resolution */
+ cpriv->regs.tscon = 0;
+ ret = mcp25xxfd_cmd_write(spi, MCP25XXFD_CAN_TBC, 0);
+ if (ret)
+ return ret;
+
+ cpriv->regs.tscon = MCP25XXFD_CAN_TSCON_TBCEN |
+ FIELD_PREP(MCP25XXFD_CAN_TSCON_TBCPRE_MASK,
+ ((cpriv->can.clock.freq / 1000000)));
+ ret = mcp25xxfd_cmd_write(spi, MCP25XXFD_CAN_TSCON, cpriv->regs.tscon);
+ if (ret)
+ return ret;
+
+ /* setup fifos */
+ ret = mcp25xxfd_can_fifo_setup(cpriv);
+ if (ret)
+ return ret;
+
+ /* setup can bittiming now - the do_set_bittiming methods
+ * are not used as they get called before open
+ */
+ ret = mcp25xxfd_can_do_set_nominal_bittiming(net);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_can_do_set_data_bittiming(net);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+/* mode setting */
+static int mcp25xxfd_can_do_set_mode(struct net_device *net,
+ enum can_mode mode)
+{
+ switch (mode) {
+ case CAN_MODE_START:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/* binary error counters */
+static int mcp25xxfd_can_get_berr_counter(const struct net_device *net,
+ struct can_berr_counter *bec)
+{
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+
+ bec->txerr = FIELD_PREP(MCP25XXFD_CAN_TREC_TEC_MASK,
+ cpriv->status.trec);
+ bec->rxerr = FIELD_PREP(MCP25XXFD_CAN_TREC_REC_MASK,
+ cpriv->status.trec);
+
+ return 0;
+}
+
+static int mcp25xxfd_can_open(struct net_device *net)
+{
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+ struct spi_device *spi = cpriv->priv->spi;
+ int ret, mode;
+
+ ret = open_candev(net);
+ if (ret) {
+ netdev_err(net, "unable to set initial baudrate!\n");
+ return ret;
+ }
+
+ /* request an IRQ but keep disabled for now */
+ ret = request_threaded_irq(spi->irq, NULL,
+ mcp25xxfd_can_int,
+ IRQF_ONESHOT | IRQF_TRIGGER_LOW,
+ cpriv->priv->device_name, cpriv);
+ if (ret) {
+ dev_err(&spi->dev, "failed to acquire irq %d - %i\n",
+ spi->irq, ret);
+ goto out_candev;
+ }
+
+ disable_irq(spi->irq);
+ cpriv->irq.allocated = true;
+ cpriv->irq.enabled = false;
+
+ /* enable power to the transceiver */
+ ret = mcp25xxfd_base_power_enable(cpriv->transceiver, 1);
+ if (ret)
+ goto out_irq;
+
+ /* configure controller for reception */
+ ret = mcp25xxfd_can_config(net);
+ if (ret)
+ goto out_power;
+
+ /* setting up state */
+ cpriv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ /* enable interrupts */
+ ret = mcp25xxfd_int_enable(cpriv->priv, true);
+ if (ret)
+ goto out_canconfig;
+
+ if (cpriv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ mode = MCP25XXFD_CAN_CON_MODE_EXT_LOOPBACK;
+ else if (cpriv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ mode = MCP25XXFD_CAN_CON_MODE_LISTENONLY;
+ else if (cpriv->can.ctrlmode & CAN_CTRLMODE_FD)
+ mode = MCP25XXFD_CAN_CON_MODE_MIXED;
+ else
+ mode = MCP25XXFD_CAN_CON_MODE_CAN2_0;
+
+ /* switch to active mode */
+ ret = mcp25xxfd_can_switch_mode(cpriv->priv, &cpriv->regs.con, mode);
+ if (ret)
+ goto out_int;
+
+ /* start the tx_queue */
+ mcp25xxfd_can_tx_queue_manage(cpriv,
+ MCP25XXFD_CAN_TX_QUEUE_STATE_STARTED);
+
+ return 0;
+
+out_int:
+ mcp25xxfd_int_enable(cpriv->priv, false);
+out_canconfig:
+ mcp25xxfd_can_fifo_release(cpriv);
+out_power:
+ mcp25xxfd_base_power_enable(cpriv->transceiver, 0);
+out_irq:
+ free_irq(spi->irq, cpriv);
+ cpriv->irq.allocated = false;
+ cpriv->irq.enabled = false;
+out_candev:
+ close_candev(net);
+ return ret;
+}
+
+static void mcp25xxfd_can_shutdown(struct mcp25xxfd_can_priv *cpriv)
+{
+ /* switch us to CONFIG mode - this disables the controller */
+ mcp25xxfd_can_switch_mode(cpriv->priv, &cpriv->regs.con,
+ MCP25XXFD_CAN_CON_MODE_CONFIG);
+}
+
+static int mcp25xxfd_can_stop(struct net_device *net)
+{
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+ struct mcp25xxfd_priv *priv = cpriv->priv;
+ struct spi_device *spi = priv->spi;
+
+ /* stop transmit queue */
+ mcp25xxfd_can_tx_queue_manage(cpriv,
+ MCP25XXFD_CAN_TX_QUEUE_STATE_STOPPED);
+
+ /* shutdown the can controller */
+ mcp25xxfd_can_shutdown(cpriv);
+
+ /* disable inerrupts on controller */
+ mcp25xxfd_int_enable(cpriv->priv, false);
+
+ /* disable the transceiver */
+ mcp25xxfd_base_power_enable(cpriv->transceiver, 0);
+
+ /* disable interrupt on host */
+ free_irq(spi->irq, cpriv);
+ cpriv->irq.allocated = false;
+ cpriv->irq.enabled = false;
+
+ /* close the can_decice */
+ close_candev(net);
+
+ return 0;
+}
+
+static const struct net_device_ops mcp25xxfd_netdev_ops = {
+ .ndo_open = mcp25xxfd_can_open,
+ .ndo_stop = mcp25xxfd_can_stop,
+ .ndo_start_xmit = mcp25xxfd_can_tx_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+/* probe and remove */
+int mcp25xxfd_can_setup(struct mcp25xxfd_priv *priv)
+{
+ struct spi_device *spi = priv->spi;
+ struct mcp25xxfd_can_priv *cpriv;
+ struct net_device *net;
+ struct regulator *transceiver;
+ int ret;
+
+ /* get transceiver power regulator*/
+ transceiver = devm_regulator_get(&spi->dev, "xceiver");
+ if (PTR_ERR(transceiver) == -EPROBE_DEFER)
+ return PTR_ERR(transceiver);
+
+ /* allocate can device */
+ net = alloc_candev(sizeof(*cpriv), TX_ECHO_SKB_MAX);
+ if (!net)
+ return -ENOMEM;
+
+ cpriv = netdev_priv(net);
+ cpriv->priv = priv;
+ priv->cpriv = cpriv;
+
+ /* setup network */
+ SET_NETDEV_DEV(net, &spi->dev);
+ net->netdev_ops = &mcp25xxfd_netdev_ops;
+ net->flags |= IFF_ECHO;
+
+ cpriv->transceiver = transceiver;
+
+ cpriv->can.clock.freq = priv->clock_freq;
+ cpriv->can.bittiming_const =
+ &mcp25xxfd_can_nominal_bittiming_const;
+ cpriv->can.data_bittiming_const =
+ &mcp25xxfd_can_data_bittiming_const;
+
+ /* we are not setting bit-timing methods here as they get called by
+ * the framework before open. So the controller would be still in sleep
+ * mode, which does not help as things are configured in open instead.
+ */
+ cpriv->can.do_set_mode =
+ mcp25xxfd_can_do_set_mode;
+ cpriv->can.do_get_berr_counter =
+ mcp25xxfd_can_get_berr_counter;
+ cpriv->can.ctrlmode_supported =
+ CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_FD_NON_ISO |
+ CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_ONE_SHOT;
+
+ ret = register_candev(net);
+ if (ret) {
+ dev_err(&spi->dev, "Failed to register can device\n");
+ goto out;
+ }
+
+ return 0;
+
+out:
+ free_candev(net);
+ priv->cpriv = NULL;
+
+ return ret;
+}
+
+void mcp25xxfd_can_remove(struct mcp25xxfd_priv *priv)
+{
+ if (priv->cpriv) {
+ unregister_candev(priv->cpriv->can.dev);
+ free_candev(priv->cpriv->can.dev);
+ priv->cpriv = NULL;
+ }
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.h
new file mode 100644
index 000000000000..8ec20827f099
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CAN_H
+#define __MCP25XXFD_CAN_H
+
+#include "mcp25xxfd_can_priv.h"
+#include "mcp25xxfd_priv.h"
+#include "mcp25xxfd_regs.h"
+
+/* get the optimal controller target mode */
+static inline
+int mcp25xxfd_can_targetmode(struct mcp25xxfd_can_priv *cpriv)
+{
+ return (cpriv->can.dev->mtu == CAN_MTU) ?
+ MCP25XXFD_CAN_CON_MODE_CAN2_0 : MCP25XXFD_CAN_CON_MODE_MIXED;
+}
+
+static inline
+void mcp25xxfd_can_queue_frame(struct mcp25xxfd_can_priv *cpriv,
+ s32 fifo, u16 ts, bool is_rx)
+{
+ int idx = cpriv->fifos.submit_queue_count;
+
+ cpriv->fifos.submit_queue[idx].fifo = fifo;
+ cpriv->fifos.submit_queue[idx].ts = ts;
+ cpriv->fifos.submit_queue[idx].is_rx = is_rx;
+
+ cpriv->fifos.submit_queue_count++;
+}
+
+/* get the current controller mode */
+int mcp25xxfd_can_get_mode(struct mcp25xxfd_priv *priv, u32 *reg);
+
+/* switch controller mode */
+int mcp25xxfd_can_switch_mode_no_wait(struct mcp25xxfd_priv *priv,
+ u32 *reg, int mode);
+int mcp25xxfd_can_switch_mode(struct mcp25xxfd_priv *priv,
+ u32 *reg, int mode);
+
+/* probe the can controller */
+int mcp25xxfd_can_probe(struct mcp25xxfd_priv *priv);
+
+/* setup and the can controller net interface */
+int mcp25xxfd_can_setup(struct mcp25xxfd_priv *priv);
+void mcp25xxfd_can_remove(struct mcp25xxfd_priv *priv);
+
+#endif /* __MCP25XXFD_CAN_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c
new file mode 100644
index 000000000000..4a1ad250bdaf
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_can.h"
+#include "mcp25xxfd_can_fifo.h"
+#include "mcp25xxfd_can_priv.h"
+#include "mcp25xxfd_can_tx.h"
+#include "mcp25xxfd_cmd.h"
+
+static int mcp25xxfd_can_fifo_get_address(struct mcp25xxfd_can_priv *cpriv)
+{
+ int fifo, ret;
+
+ /* we need to move out of config mode to force address computation */
+ ret = mcp25xxfd_can_switch_mode(cpriv->priv, &cpriv->regs.con,
+ MCP25XXFD_CAN_CON_MODE_INT_LOOPBACK);
+ if (ret)
+ return ret;
+
+ /* and get back into config mode */
+ ret = mcp25xxfd_can_switch_mode(cpriv->priv, &cpriv->regs.con,
+ MCP25XXFD_CAN_CON_MODE_CONFIG);
+ if (ret)
+ return ret;
+
+ /* read address and config back in */
+ for (fifo = 1; fifo < 32; fifo++) {
+ ret = mcp25xxfd_cmd_read(cpriv->priv->spi,
+ MCP25XXFD_CAN_FIFOUA(fifo),
+ &cpriv->fifos.info[fifo].offset);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mcp25xxfd_can_fifo_setup_config(struct mcp25xxfd_can_priv *cpriv,
+ struct mcp25xxfd_fifo *desc,
+ u32 flags, u32 flags_last)
+{
+ u32 val;
+ int i, p, f, c, ret;
+
+ for (i = 0, f = desc->start, c = desc->count, p = 31;
+ c > 0; i++, f++, p--, c--) {
+ val = (c > 1) ? flags : flags_last;
+
+ /* are we in tx mode? */
+ if (flags & MCP25XXFD_CAN_FIFOCON_TXEN) {
+ cpriv->fifos.info[f].is_rx = false;
+ cpriv->fifos.info[f].priority = p;
+ val |= (p << MCP25XXFD_CAN_FIFOCON_TXPRI_SHIFT);
+ } else {
+ cpriv->fifos.info[f].is_rx = true;
+ }
+
+ /* write the config to the controller in one go */
+ ret = mcp25xxfd_cmd_write(cpriv->priv->spi,
+ MCP25XXFD_CAN_FIFOCON(f), val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mcp25xxfd_can_fifo_setup_tx(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 tx_flags = MCP25XXFD_CAN_FIFOCON_FRESET | /* reset FIFO */
+ MCP25XXFD_CAN_FIFOCON_TXEN | /* a tx FIFO */
+ MCP25XXFD_CAN_FIFOCON_TXATIE | /* state in txatif */
+ (cpriv->fifos.payload_mode <<
+ MCP25XXFD_CAN_FIFOCON_PLSIZE_SHIFT) | /* paylod size */
+ (0 << MCP25XXFD_CAN_FIFOCON_FSIZE_SHIFT); /* 1 FIFO deep */
+
+ /* handle oneshot/three-shot */
+ if (cpriv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ tx_flags |= MCP25XXFD_CAN_FIFOCON_TXAT_ONE_SHOT <<
+ MCP25XXFD_CAN_FIFOCON_TXAT_SHIFT;
+ else
+ tx_flags |= MCP25XXFD_CAN_FIFOCON_TXAT_UNLIMITED <<
+ MCP25XXFD_CAN_FIFOCON_TXAT_SHIFT;
+
+ return mcp25xxfd_can_fifo_setup_config(cpriv, &cpriv->fifos.tx,
+ tx_flags, tx_flags);
+}
+
+static int mcp25xxfd_can_fifo_setup_rx(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 rx_flags = MCP25XXFD_CAN_FIFOCON_FRESET | /* reset FIFO */
+ MCP25XXFD_CAN_FIFOCON_RXTSEN | /* RX timestamps */
+ MCP25XXFD_CAN_FIFOCON_TFERFFIE | /* FIFO Full */
+ MCP25XXFD_CAN_FIFOCON_TFHRFHIE | /* FIFO Half Full*/
+ MCP25XXFD_CAN_FIFOCON_TFNRFNIE | /* FIFO not empty */
+ (cpriv->fifos.payload_mode <<
+ MCP25XXFD_CAN_FIFOCON_PLSIZE_SHIFT) |
+ (0 << MCP25XXFD_CAN_FIFOCON_FSIZE_SHIFT); /* 1 FIFO deep */
+ /* enable overflow int on last fifo */
+ u32 rx_flags_last = rx_flags | MCP25XXFD_CAN_FIFOCON_RXOVIE;
+
+ return mcp25xxfd_can_fifo_setup_config(cpriv, &cpriv->fifos.rx,
+ rx_flags, rx_flags_last);
+}
+
+static int mcp25xxfd_can_fifo_setup_rxfilter(struct mcp25xxfd_can_priv *cpriv)
+{
+ u8 filter_con[32];
+ int c, f;
+
+ /* clear the filters and filter mappings for all filters */
+ memset(filter_con, 0, sizeof(filter_con));
+
+ /* and now set up the rx filters */
+ for (c = 0, f = cpriv->fifos.rx.start; c < cpriv->fifos.rx.count;
+ c++, f++) {
+ /* set up filter config - we can use the mask of filter 0 */
+ filter_con[c] = MCP25XXFD_CAN_FIFOCON_FLTEN(0) |
+ (f << MCP25XXFD_CAN_FILCON_SHIFT(0));
+ }
+
+ /* and set up filter control */
+ return mcp25xxfd_cmd_write_regs(cpriv->priv->spi,
+ MCP25XXFD_CAN_FLTCON(0),
+ (u32 *)filter_con, sizeof(filter_con));
+}
+
+static int mcp25xxfd_can_fifo_compute(struct mcp25xxfd_can_priv *cpriv)
+{
+ int tef_memory_used, tx_memory_used, rx_memory_available;
+
+ switch (cpriv->can.dev->mtu) {
+ case CAN_MTU:
+ /* MTU is 8 */
+ cpriv->fifos.payload_size = 8;
+ cpriv->fifos.payload_mode = MCP25XXFD_CAN_TXQCON_PLSIZE_8;
+
+ /* 7 tx fifos */
+ cpriv->fifos.tx.count = 7;
+
+ break;
+ case CANFD_MTU:
+ /* MTU is 64 */
+ cpriv->fifos.payload_size = 64;
+ cpriv->fifos.payload_mode = MCP25XXFD_CAN_TXQCON_PLSIZE_64;
+
+ /* 7 tx fifos */
+ cpriv->fifos.tx.count = 7;
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* compute effective sizes */
+ cpriv->fifos.tef.size = sizeof(struct mcp25xxfd_can_obj_tef);
+ cpriv->fifos.tx.size = sizeof(struct mcp25xxfd_can_obj_tx) +
+ cpriv->fifos.payload_size;
+ cpriv->fifos.rx.size = sizeof(struct mcp25xxfd_can_obj_rx) +
+ cpriv->fifos.payload_size;
+
+ /* set tef fifos to the number of tx fifos */
+ cpriv->fifos.tef.count = cpriv->fifos.tx.count;
+
+ /* compute size of the tx fifos and TEF */
+ tx_memory_used = cpriv->fifos.tx.count * cpriv->fifos.tx.size;
+ tef_memory_used = cpriv->fifos.tef.count * cpriv->fifos.tef.size;
+
+ /* calculate evailable memory for RX_fifos */
+ rx_memory_available = MCP25XXFD_SRAM_SIZE - tx_memory_used -
+ tef_memory_used;
+
+ /* we need at least one RX Frame */
+ if (rx_memory_available < cpriv->fifos.rx.size) {
+ netdev_err(cpriv->can.dev,
+ "Configured %i tx-fifos exceeds available memory already\n",
+ cpriv->fifos.tx.count);
+ return -EINVAL;
+ }
+
+ /* calculate possible amount of RX fifos */
+ cpriv->fifos.rx.count = rx_memory_available / cpriv->fifos.rx.size;
+
+ /* now calculate effective number of rx-fifos. There are only 31 fifos
+ * available in total, so we need to limit ourselves
+ */
+ if (cpriv->fifos.rx.count + cpriv->fifos.tx.count > 31)
+ cpriv->fifos.rx.count = 31 - cpriv->fifos.tx.count;
+
+ cpriv->fifos.tx.start = 1;
+ cpriv->fifos.rx.start = cpriv->fifos.tx.start + cpriv->fifos.tx.count;
+
+ return 0;
+}
+
+static int mcp25xxfd_can_fifo_clear_regs(struct mcp25xxfd_can_priv *cpriv,
+ u32 start, u32 end)
+{
+ size_t len = end - start;
+ u8 *data;
+ int ret;
+
+ data = kzalloc(len, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ ret = mcp25xxfd_cmd_write_regs(cpriv->priv->spi,
+ start, (u32 *)data, len);
+
+ kfree(data);
+
+ return ret;
+}
+
+static int mcp25xxfd_can_fifo_clear(struct mcp25xxfd_can_priv *cpriv)
+{
+ int ret;
+
+ memset(&cpriv->fifos.info, 0, sizeof(cpriv->fifos.info));
+ memset(&cpriv->fifos.tx, 0, sizeof(cpriv->fifos.tx));
+ memset(&cpriv->fifos.rx, 0, sizeof(cpriv->fifos.rx));
+
+ /* clear FIFO config */
+ ret = mcp25xxfd_can_fifo_clear_regs(cpriv, MCP25XXFD_CAN_FIFOCON(1),
+ MCP25XXFD_CAN_FIFOCON(32));
+ if (ret)
+ return ret;
+
+ /* clear the filter mask - match any frame with every filter */
+ return mcp25xxfd_can_fifo_clear_regs(cpriv, MCP25XXFD_CAN_FLTCON(0),
+ MCP25XXFD_CAN_FLTCON(32));
+}
+
+int mcp25xxfd_can_fifo_setup(struct mcp25xxfd_can_priv *cpriv)
+{
+ int ret;
+
+ /* clear fifo config */
+ ret = mcp25xxfd_can_fifo_clear(cpriv);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_can_fifo_compute(cpriv);
+ if (ret)
+ return ret;
+
+ /* configure TEF */
+ if (cpriv->fifos.tef.count)
+ cpriv->regs.tefcon =
+ MCP25XXFD_CAN_TEFCON_FRESET |
+ MCP25XXFD_CAN_TEFCON_TEFNEIE |
+ MCP25XXFD_CAN_TEFCON_TEFTSEN |
+ ((cpriv->fifos.tef.count - 1) <<
+ MCP25XXFD_CAN_TEFCON_FSIZE_SHIFT);
+ else
+ cpriv->regs.tefcon = 0;
+ ret = mcp25xxfd_cmd_write(cpriv->priv->spi, MCP25XXFD_CAN_TEFCON,
+ cpriv->regs.tefcon);
+ if (ret)
+ return ret;
+
+ /* TXQueue disabled */
+ ret = mcp25xxfd_cmd_write(cpriv->priv->spi, MCP25XXFD_CAN_TXQCON, 0);
+ if (ret)
+ return ret;
+
+ /* configure FIFOS themselves */
+ ret = mcp25xxfd_can_fifo_setup_tx(cpriv);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_can_fifo_setup_rx(cpriv);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_can_fifo_setup_rxfilter(cpriv);
+ if (ret)
+ return ret;
+
+ /* get fifo addresses */
+ ret = mcp25xxfd_can_fifo_get_address(cpriv);
+ if (ret)
+ return ret;
+
+ /* setup tx_fifo_queue */
+ ret = mcp25xxfd_can_tx_queue_alloc(cpriv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+void mcp25xxfd_can_fifo_release(struct mcp25xxfd_can_priv *cpriv)
+{
+ mcp25xxfd_can_tx_queue_free(cpriv);
+ mcp25xxfd_can_fifo_clear(cpriv);
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.h
new file mode 100644
index 000000000000..ed2daa05220a
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_fifo.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CAN_FIFO_H
+#define __MCP25XXFD_CAN_FIFO_H
+
+#include "mcp25xxfd_can_priv.h"
+
+int mcp25xxfd_can_fifo_setup(struct mcp25xxfd_can_priv *cpriv);
+void mcp25xxfd_can_fifo_release(struct mcp25xxfd_can_priv *cpriv);
+
+#endif /* __MCP25XXFD_CAN_FIFO_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_id.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_id.h
new file mode 100644
index 000000000000..00a6c6639bd5
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_id.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CAN_IF_H
+#define __MCP25XXFD_CAN_IF_H
+
+#include <uapi/linux/can.h>
+
+#include "mcp25xxfd_can_id.h"
+#include "mcp25xxfd_regs.h"
+
+/* ideally these would be defined in uapi/linux/can.h */
+#define MCP25XXFD_CAN_EFF_SID_SHIFT (CAN_EFF_ID_BITS - CAN_SFF_ID_BITS)
+#define MCP25XXFD_CAN_EFF_SID_BITS CAN_SFF_ID_BITS
+#define MCP25XXFD_CAN_EFF_SID_MASK \
+ GENMASK(MCP25XXFD_CAN_EFF_SID_SHIFT + MCP25XXFD_CAN_EFF_SID_BITS - 1, \
+ MCP25XXFD_CAN_EFF_SID_SHIFT)
+#define MCP25XXFD_CAN_EFF_EID_SHIFT 0
+#define MCP25XXFD_CAN_EFF_EID_BITS MCP25XXFD_CAN_EFF_SID_SHIFT
+#define MCP25XXFD_CAN_EFF_EID_MASK \
+ GENMASK(MCP25XXFD_CAN_EFF_EID_SHIFT + MCP25XXFD_CAN_EFF_EID_BITS - 1, \
+ MCP25XXFD_CAN_EFF_EID_SHIFT)
+
+static inline
+void mcp25xxfd_can_id_from_mcp25xxfd(u32 mcp_id, u32 mcp_flags, u32 *can_id)
+{
+ u32 sid = (mcp_id & MCP25XXFD_CAN_OBJ_ID_SID_MASK) >>
+ MCP25XXFD_CAN_OBJ_ID_SID_SHIFT;
+ u32 eid = (mcp_id & MCP25XXFD_CAN_OBJ_ID_EID_MASK) >>
+ MCP25XXFD_CAN_OBJ_ID_EID_SHIFT;
+
+ /* select normal or extended ids */
+ if (mcp_flags & MCP25XXFD_CAN_OBJ_FLAGS_IDE) {
+ *can_id = (eid << MCP25XXFD_CAN_EFF_EID_SHIFT) |
+ (sid << MCP25XXFD_CAN_EFF_SID_SHIFT) |
+ CAN_EFF_FLAG;
+ } else {
+ *can_id = sid << MCP25XXFD_CAN_EFF_EID_SHIFT;
+ }
+ /* handle rtr */
+ *can_id |= (mcp_flags & MCP25XXFD_CAN_OBJ_FLAGS_RTR) ? CAN_RTR_FLAG : 0;
+}
+
+static inline
+void mcp25xxfd_can_id_to_mcp25xxfd(u32 can_id, u32 *id, u32 *flags)
+{
+ /* depending on can_id flag compute extended or standard ids */
+ if (can_id & CAN_EFF_FLAG) {
+ int sid = (can_id & MCP25XXFD_CAN_EFF_SID_MASK) >>
+ MCP25XXFD_CAN_EFF_SID_SHIFT;
+ int eid = (can_id & MCP25XXFD_CAN_EFF_EID_MASK) >>
+ MCP25XXFD_CAN_EFF_EID_SHIFT;
+ *id = (eid << MCP25XXFD_CAN_OBJ_ID_EID_SHIFT) |
+ (sid << MCP25XXFD_CAN_OBJ_ID_SID_SHIFT);
+ *flags = MCP25XXFD_CAN_OBJ_FLAGS_IDE;
+ } else {
+ *id = can_id & CAN_SFF_MASK;
+ *flags = 0;
+ }
+
+ /* Handle RTR */
+ *flags |= (can_id & CAN_RTR_FLAG) ? MCP25XXFD_CAN_OBJ_FLAGS_RTR : 0;
+}
+
+#endif /* __MCP25XXFD_CAN_IF_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.c
new file mode 100644
index 000000000000..b3cf3e77c299
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.c
@@ -0,0 +1,674 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/can/core.h>
+#include <linux/can/dev.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/sort.h>
+
+#include "mcp25xxfd_regs.h"
+#include "mcp25xxfd_can.h"
+#include "mcp25xxfd_can_int.h"
+#include "mcp25xxfd_can_priv.h"
+#include "mcp25xxfd_can_rx.h"
+#include "mcp25xxfd_can_tx.h"
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_ecc.h"
+
+#define MCP25XXFD_RESCHEDULE_TIMES 4
+
+static void mcp25xxfd_can_int_send_error_skb(struct mcp25xxfd_can_priv *cpriv)
+{
+ struct net_device *net = cpriv->can.dev;
+ struct sk_buff *skb;
+ struct can_frame *frame;
+
+ /* allocate error frame */
+ skb = alloc_can_err_skb(net, &frame);
+ if (!skb) {
+ netdev_err(net, "cannot allocate error skb\n");
+ return;
+ }
+
+ /* setup can error frame data */
+ frame->can_id |= cpriv->error_frame.id;
+ memcpy(frame->data, cpriv->error_frame.data, sizeof(frame->data));
+
+ /* and submit it */
+ netif_receive_skb(skb);
+}
+
+static int mcp25xxfd_can_int_compare_obj_ts(const void *a, const void *b)
+{
+ s32 ats = ((struct mcp25xxfd_obj_ts *)a)->ts;
+ s32 bts = ((struct mcp25xxfd_obj_ts *)b)->ts;
+
+ if (ats < bts)
+ return -1;
+ if (ats > bts)
+ return 1;
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_submit_frames(struct mcp25xxfd_can_priv *cpriv)
+{
+ struct mcp25xxfd_obj_ts *queue = cpriv->fifos.submit_queue;
+ int count = cpriv->fifos.submit_queue_count;
+ int i, fifo;
+ int ret;
+
+ /* skip processing if the queue count is 0 */
+ if (count == 0)
+ goto out;
+
+ /* sort the fifos (rx and tx - actually TEF) by receive timestamp */
+ sort(queue, count, sizeof(*queue),
+ mcp25xxfd_can_int_compare_obj_ts, NULL);
+
+ /* now submit the fifos */
+ for (i = 0; i < count; i++) {
+ fifo = queue[i].fifo;
+ ret = (queue[i].is_rx) ?
+ mcp25xxfd_can_rx_submit_frame(cpriv, fifo) :
+ mcp25xxfd_can_tx_submit_frame(cpriv, fifo);
+ if (ret)
+ return ret;
+ }
+
+ /* if we have received or transmitted something and the IVMIE is
+ * disabled, then enable it. This is mostly to avoid unnecessary
+ * interrupts when CAN bus is disconnected.
+ */
+ if (!(cpriv->status.intf | MCP25XXFD_CAN_INT_IVMIE)) {
+ cpriv->status.intf |= MCP25XXFD_CAN_INT_IVMIE;
+ ret = mcp25xxfd_cmd_write_mask(cpriv->priv->spi,
+ MCP25XXFD_CAN_INT,
+ cpriv->status.intf,
+ MCP25XXFD_CAN_INT_IVMIE);
+ if (ret)
+ return ret;
+ }
+
+out:
+ /* enable tx_queue if necessary */
+ mcp25xxfd_can_tx_queue_restart(cpriv);
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_clear_int_flags(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 clearable_irq_active = cpriv->status.intf &
+ MCP25XXFD_CAN_INT_IF_CLEAR_MASK;
+ u32 clear_irq = cpriv->status.intf & (~MCP25XXFD_CAN_INT_IF_CLEAR_MASK);
+
+ if (!clearable_irq_active)
+ return 0;
+
+ return mcp25xxfd_cmd_write_mask(cpriv->priv->spi, MCP25XXFD_CAN_INT,
+ clear_irq, clearable_irq_active);
+}
+
+static
+int mcp25xxfd_can_int_handle_serrif_txmab(struct mcp25xxfd_can_priv *cpriv)
+{
+ int mode = mcp25xxfd_can_targetmode(cpriv);
+
+ cpriv->can.dev->stats.tx_fifo_errors++;
+ cpriv->can.dev->stats.tx_errors++;
+
+ /* data7 contains custom mcp25xxfd error flags */
+ cpriv->error_frame.data[7] |= MCP25XXFD_CAN_ERR_DATA7_MCP25XXFD_SERR_TX;
+
+ /* and switch back into the correct mode */
+ return mcp25xxfd_can_switch_mode_no_wait(cpriv->priv,
+ &cpriv->regs.con, mode);
+}
+
+static
+int mcp25xxfd_can_int_handle_serrif_rxmab(struct mcp25xxfd_can_priv *cpriv)
+{
+ cpriv->can.dev->stats.rx_dropped++;
+ cpriv->can.dev->stats.rx_errors++;
+
+ /* data7 contains custom mcp25xxfd error flags */
+ cpriv->error_frame.data[7] |= MCP25XXFD_CAN_ERR_DATA7_MCP25XXFD_SERR_RX;
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_handle_serrif(struct mcp25xxfd_can_priv *cpriv)
+{
+ if (!(cpriv->status.intf & MCP25XXFD_CAN_INT_SERRIF))
+ return 0;
+
+ /* Errors here are:
+ * * Bus Bandwidth Error: when a RX Message Assembly Buffer
+ * is still full when the next message has already arrived
+ * the recived message shall be ignored
+ * * TX MAB Underflow: when a TX Message is invalid
+ * due to ECC errors or TXMAB underflow
+ * in this situatioon the system will transition to
+ * Restricted or Listen Only mode
+ */
+
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |= CAN_ERR_CRTL_UNSPEC;
+
+ /* mode change + invalid message would indicate TX MAB Underflow */
+ if ((cpriv->status.intf & MCP25XXFD_CAN_INT_MODIF) &&
+ (cpriv->status.intf & MCP25XXFD_CAN_INT_IVMIF)) {
+ return mcp25xxfd_can_int_handle_serrif_txmab(cpriv);
+ }
+
+ /* for RX there is only the RXIF an indicator - surprizingly RX-MAB
+ * does not change mode or anything
+ */
+ if (cpriv->status.intf & MCP25XXFD_CAN_INT_RXIF)
+ return mcp25xxfd_can_int_handle_serrif_rxmab(cpriv);
+
+ dev_warn_ratelimited(&cpriv->priv->spi->dev,
+ "unidentified system interrupt - intf = %08x\n",
+ cpriv->status.intf);
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_handle_modif(struct mcp25xxfd_can_priv *cpriv)
+{
+ struct spi_device *spi = cpriv->priv->spi;
+ int mode;
+ int ret;
+
+ /* Note that this irq does not get triggered in all situations
+ * for example SERRIF will move to RESTICTED or LISTENONLY but MODIF
+ * will not be raised!
+ */
+ if (!(cpriv->status.intf & MCP25XXFD_CAN_INT_MODIF))
+ return 0;
+
+ /* get the current mode */
+ ret = mcp25xxfd_can_get_mode(cpriv->priv, &mode);
+ if (ret)
+ return ret;
+
+ mode = ret;
+
+ /* switches to the same mode as before are ignored
+ * - this typically happens if the driver is shortly
+ * switching to a different mode and then returning to the
+ * original mode
+ */
+ if (mode == cpriv->mode)
+ return 0;
+
+ /* if we are restricted, then return to "normal" mode */
+ if (mode == MCP25XXFD_CAN_CON_MODE_RESTRICTED) {
+ cpriv->mode = mode;
+ mode = mcp25xxfd_can_targetmode(cpriv);
+ return mcp25xxfd_can_switch_mode_no_wait(cpriv->priv,
+ &cpriv->regs.con,
+ mode);
+ }
+
+ /* the controller itself will transition to sleep, so we ignore it */
+ if (mode == MCP25XXFD_CAN_CON_MODE_SLEEP) {
+ cpriv->mode = mode;
+ return 0;
+ }
+
+ dev_warn(&spi->dev,
+ "Controller unexpectedly switched from mode %u to %u\n",
+ cpriv->mode, mode);
+
+ /* assign the mode as current */
+ cpriv->mode = mode;
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_handle_eccif(struct mcp25xxfd_can_priv *cpriv)
+{
+ if (!(cpriv->status.intf & MCP25XXFD_CAN_INT_ECCIF))
+ return 0;
+
+ /* and prepare ERROR FRAME */
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |= CAN_ERR_CRTL_UNSPEC;
+ /* data7 contains custom mcp25xxfd error flags */
+ cpriv->error_frame.data[7] |= MCP25XXFD_CAN_ERR_DATA7_MCP25XXFD_ECC;
+
+ /* delegate to interrupt cleaning */
+ return mcp25xxfd_ecc_clear_int(cpriv->priv);
+}
+
+static void mcp25xxfd_can_int_handle_ivmif_tx(struct mcp25xxfd_can_priv *cpriv,
+ u32 *mask)
+{
+ /* check if it is really a known tx error */
+ if ((cpriv->bus.bdiag[1] &
+ (MCP25XXFD_CAN_BDIAG1_DBIT1ERR |
+ MCP25XXFD_CAN_BDIAG1_DBIT0ERR |
+ MCP25XXFD_CAN_BDIAG1_NACKERR |
+ MCP25XXFD_CAN_BDIAG1_NBIT1ERR |
+ MCP25XXFD_CAN_BDIAG1_NBIT0ERR
+ )) == 0)
+ return;
+
+ /* mark it as a protocol error */
+ cpriv->error_frame.id |= CAN_ERR_PROT;
+
+ /* and update statistics */
+ cpriv->can.dev->stats.tx_errors++;
+
+ /* and handle all the known cases */
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_NACKERR) {
+ /* TX-Frame not acknowledged - connected to CAN-bus? */
+ *mask |= MCP25XXFD_CAN_BDIAG1_NACKERR;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_TX;
+ cpriv->can.dev->stats.tx_aborted_errors++;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_NBIT1ERR) {
+ /* TX-Frame CAN-BUS Level is unexpectedly dominant */
+ *mask |= MCP25XXFD_CAN_BDIAG1_NBIT1ERR;
+ cpriv->can.dev->stats.tx_carrier_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_BIT1;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_NBIT0ERR) {
+ /* TX-Frame CAN-BUS Level is unexpectedly recessive */
+ *mask |= MCP25XXFD_CAN_BDIAG1_NBIT0ERR;
+ cpriv->can.dev->stats.tx_carrier_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_BIT0;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_DBIT1ERR) {
+ /* TX-Frame CAN-BUS Level is unexpectedly dominant
+ * during data phase
+ */
+ *mask |= MCP25XXFD_CAN_BDIAG1_DBIT1ERR;
+ cpriv->can.dev->stats.tx_carrier_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_BIT1;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_DBIT0ERR) {
+ /* TX-Frame CAN-BUS Level is unexpectedly recessive
+ * during data phase
+ */
+ *mask |= MCP25XXFD_CAN_BDIAG1_DBIT0ERR;
+ cpriv->can.dev->stats.tx_carrier_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_BIT0;
+ }
+}
+
+static void mcp25xxfd_can_int_handle_ivmif_rx(struct mcp25xxfd_can_priv *cpriv,
+ u32 *mask)
+{
+ /* check if it is really a known tx error */
+ if ((cpriv->bus.bdiag[1] &
+ (MCP25XXFD_CAN_BDIAG1_DCRCERR |
+ MCP25XXFD_CAN_BDIAG1_DSTUFERR |
+ MCP25XXFD_CAN_BDIAG1_DFORMERR |
+ MCP25XXFD_CAN_BDIAG1_NCRCERR |
+ MCP25XXFD_CAN_BDIAG1_NSTUFERR |
+ MCP25XXFD_CAN_BDIAG1_NFORMERR
+ )) == 0)
+ return;
+
+ /* mark it as a protocol error */
+ cpriv->error_frame.id |= CAN_ERR_PROT;
+
+ /* and update statistics */
+ cpriv->can.dev->stats.rx_errors++;
+
+ /* handle the cases */
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_DCRCERR) {
+ /* RX-Frame with bad CRC during data phase */
+ *mask |= MCP25XXFD_CAN_BDIAG1_DCRCERR;
+ cpriv->can.dev->stats.rx_crc_errors++;
+ cpriv->error_frame.data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_DSTUFERR) {
+ /* RX-Frame with bad stuffing during data phase */
+ *mask |= MCP25XXFD_CAN_BDIAG1_DSTUFERR;
+ cpriv->can.dev->stats.rx_frame_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_STUFF;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_DFORMERR) {
+ /* RX-Frame with bad format during data phase */
+ *mask |= MCP25XXFD_CAN_BDIAG1_DFORMERR;
+ cpriv->can.dev->stats.rx_frame_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_FORM;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_NCRCERR) {
+ /* RX-Frame with bad CRC during data phase */
+ *mask |= MCP25XXFD_CAN_BDIAG1_NCRCERR;
+ cpriv->can.dev->stats.rx_crc_errors++;
+ cpriv->error_frame.data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_NSTUFERR) {
+ /* RX-Frame with bad stuffing during data phase */
+ *mask |= MCP25XXFD_CAN_BDIAG1_NSTUFERR;
+ cpriv->can.dev->stats.rx_frame_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_STUFF;
+ }
+
+ if (cpriv->bus.bdiag[1] & MCP25XXFD_CAN_BDIAG1_NFORMERR) {
+ /* RX-Frame with bad format during data phase */
+ *mask |= MCP25XXFD_CAN_BDIAG1_NFORMERR;
+ cpriv->can.dev->stats.rx_frame_errors++;
+ cpriv->error_frame.data[2] |= CAN_ERR_PROT_FORM;
+ }
+}
+
+static int mcp25xxfd_can_int_handle_ivmif(struct mcp25xxfd_can_priv *cpriv)
+{
+ struct spi_device *spi = cpriv->priv->spi;
+ u32 mask, bdiag1;
+ int ret;
+
+ if (!(cpriv->status.intf & MCP25XXFD_CAN_INT_IVMIF))
+ return 0;
+
+ if (cpriv->status.intf & MCP25XXFD_CAN_INT_SERRIF)
+ return 0;
+
+ ret = mcp25xxfd_cmd_read_regs(spi, MCP25XXFD_CAN_BDIAG0,
+ cpriv->bus.bdiag,
+ sizeof(cpriv->bus.bdiag));
+ if (ret)
+ return ret;
+
+ mask = 0;
+
+ /* check rx and tx errors */
+ mcp25xxfd_can_int_handle_ivmif_tx(cpriv, &mask);
+ mcp25xxfd_can_int_handle_ivmif_rx(cpriv, &mask);
+
+ /* clear flags if we have bits masked */
+ if (!mask) {
+ dev_warn_once(&spi->dev,
+ "found IVMIF situation not supported by driver - bdiag = [0x%08x, 0x%08x]",
+ cpriv->bus.bdiag[0], cpriv->bus.bdiag[1]);
+ return -EINVAL;
+ }
+
+ bdiag1 = cpriv->bus.bdiag[1] & (~mask);
+ ret = mcp25xxfd_cmd_write_mask(spi, MCP25XXFD_CAN_BDIAG1, bdiag1, mask);
+ if (ret)
+ return ret;
+
+ /* clear the interrupt flag until we have received or transmited */
+ cpriv->status.intf &= ~(MCP25XXFD_CAN_INT_IVMIE);
+ return mcp25xxfd_cmd_write_mask(spi, MCP25XXFD_CAN_INT,
+ cpriv->status.intf,
+ MCP25XXFD_CAN_INT_IVMIE);
+}
+
+static int mcp25xxfd_can_int_handle_cerrif(struct mcp25xxfd_can_priv *cpriv)
+{
+ if (!(cpriv->status.intf & MCP25XXFD_CAN_INT_CERRIF))
+ return 0;
+
+ /* this interrupt exists primarilly to counter possible bus off
+ * situations. More detailed information can be found and controlled in
+ * the TREC register
+ */
+
+ netdev_warn(cpriv->can.dev, "CAN Bus error experienced");
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_error_counters(struct mcp25xxfd_can_priv *cpriv)
+{
+ if (cpriv->status.trec & MCP25XXFD_CAN_TREC_TXWARN) {
+ cpriv->bus.new_state = CAN_STATE_ERROR_WARNING;
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |= CAN_ERR_CRTL_TX_WARNING;
+ }
+
+ if (cpriv->status.trec & MCP25XXFD_CAN_TREC_RXWARN) {
+ cpriv->bus.new_state = CAN_STATE_ERROR_WARNING;
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |= CAN_ERR_CRTL_RX_WARNING;
+ }
+
+ if (cpriv->status.trec & MCP25XXFD_CAN_TREC_TXBP) {
+ cpriv->bus.new_state = CAN_STATE_ERROR_PASSIVE;
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
+ }
+
+ if (cpriv->status.trec & MCP25XXFD_CAN_TREC_RXBP) {
+ cpriv->bus.new_state = CAN_STATE_ERROR_PASSIVE;
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
+ }
+
+ if (cpriv->status.trec & MCP25XXFD_CAN_TREC_TXBO) {
+ cpriv->bus.new_state = CAN_STATE_BUS_OFF;
+ cpriv->error_frame.id |= CAN_ERR_BUSOFF;
+ }
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_error_handling(struct mcp25xxfd_can_priv *cpriv)
+{
+ /* based on the last state state check the new state */
+ switch (cpriv->can.state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ if (cpriv->bus.new_state >= CAN_STATE_ERROR_WARNING &&
+ cpriv->bus.new_state <= CAN_STATE_BUS_OFF)
+ cpriv->can.can_stats.error_warning++;
+ fallthrough;
+ case CAN_STATE_ERROR_WARNING:
+ if (cpriv->bus.new_state >= CAN_STATE_ERROR_PASSIVE &&
+ cpriv->bus.new_state <= CAN_STATE_BUS_OFF)
+ cpriv->can.can_stats.error_passive++;
+ break;
+ default:
+ break;
+ }
+
+ cpriv->can.state = cpriv->bus.new_state;
+
+ /* send error packet */
+ if (cpriv->error_frame.id)
+ mcp25xxfd_can_int_send_error_skb(cpriv);
+
+ /* handle BUS OFF */
+ if (cpriv->can.state == CAN_STATE_BUS_OFF) {
+ if (cpriv->can.restart_ms == 0) {
+ cpriv->can.can_stats.bus_off++;
+ can_bus_off(cpriv->can.dev);
+ }
+ } else {
+ /* restart the tx queue if needed */
+ mcp25xxfd_can_tx_queue_restart(cpriv);
+ }
+
+ return 0;
+}
+
+static int mcp25xxfd_can_int_handle_status(struct mcp25xxfd_can_priv *cpriv)
+{
+ int ret;
+
+ ret = mcp25xxfd_can_int_clear_int_flags(cpriv);
+ if (ret)
+ return ret;
+
+ /* set up new state and error frame for this loop */
+ cpriv->bus.new_state = cpriv->bus.state;
+ memset(&cpriv->error_frame, 0, sizeof(cpriv->error_frame));
+
+ /* setup the process queue by clearing the counter */
+ cpriv->fifos.submit_queue_count = 0;
+
+ /* system error interrupt needs to get handled first
+ * to get us out of restricted mode
+ */
+ ret = mcp25xxfd_can_int_handle_serrif(cpriv);
+ if (ret)
+ return ret;
+
+ /* mode change interrupt */
+ ret = mcp25xxfd_can_int_handle_modif(cpriv);
+ if (ret)
+ return ret;
+
+ /* handle the rx */
+ ret = mcp25xxfd_can_rx_handle_int_rxif(cpriv);
+ if (ret)
+ return ret;
+
+ /* handle aborted TX FIFOs */
+ ret = mcp25xxfd_can_tx_handle_int_txatif(cpriv);
+ if (ret)
+ return ret;
+
+ /* handle the TEF */
+ ret = mcp25xxfd_can_tx_handle_int_tefif(cpriv);
+ if (ret)
+ return ret;
+
+ /* handle error interrupt flags */
+ ret = mcp25xxfd_can_rx_handle_int_rxovif(cpriv);
+ if (ret)
+ return ret;
+
+ /* sram ECC error interrupt */
+ ret = mcp25xxfd_can_int_handle_eccif(cpriv);
+ if (ret)
+ return ret;
+
+ /* message format interrupt */
+ ret = mcp25xxfd_can_int_handle_ivmif(cpriv);
+ if (ret)
+ return ret;
+
+ /* handle bus errors in more detail */
+ ret = mcp25xxfd_can_int_handle_cerrif(cpriv);
+ if (ret)
+ return ret;
+
+ /* error counter handling */
+ ret = mcp25xxfd_can_int_error_counters(cpriv);
+ if (ret)
+ return ret;
+
+ /* error counter handling */
+ ret = mcp25xxfd_can_int_error_handling(cpriv);
+ if (ret)
+ return ret;
+
+ /* and submit can frames to network stack */
+ ret = mcp25xxfd_can_int_submit_frames(cpriv);
+
+ return ret;
+}
+
+irqreturn_t mcp25xxfd_can_int(int irq, void *dev_id)
+{
+ struct mcp25xxfd_can_priv *cpriv = dev_id;
+ int loops, ret;
+
+ /* loop forever unless we need to exit */
+ for (loops = 0; true; loops++) {
+ /* read interrupt status flags in bulk */
+ ret = mcp25xxfd_cmd_read_regs(cpriv->priv->spi,
+ MCP25XXFD_CAN_INT,
+ &cpriv->status.intf,
+ sizeof(cpriv->status));
+ if (ret)
+ return ret;
+
+ /* only act if the IE mask configured has active IF bits
+ * otherwise the Interrupt line should be deasserted already
+ * so we can exit the loop
+ */
+ if (((cpriv->status.intf >> MCP25XXFD_CAN_INT_IE_SHIFT) &
+ cpriv->status.intf) == 0)
+ break;
+
+ /* handle the status */
+ ret = mcp25xxfd_can_int_handle_status(cpriv);
+ if (ret)
+ return ret;
+
+ /* allow voluntarily rescheduling every so often to avoid
+ * long CS lows at the end of a transfer on low power CPUs
+ * avoiding SERR happening
+ */
+ if (loops % MCP25XXFD_RESCHEDULE_TIMES == 0)
+ cond_resched();
+ }
+
+ return IRQ_HANDLED;
+}
+
+int mcp25xxfd_can_int_clear(struct mcp25xxfd_priv *priv)
+{
+ return mcp25xxfd_cmd_write_mask(priv->spi, MCP25XXFD_CAN_INT, 0,
+ MCP25XXFD_CAN_INT_IF_MASK);
+}
+
+int mcp25xxfd_can_int_enable(struct mcp25xxfd_priv *priv, bool enable)
+{
+ struct mcp25xxfd_can_priv *cpriv = priv->cpriv;
+ const u32 mask = MCP25XXFD_CAN_INT_TEFIE |
+ MCP25XXFD_CAN_INT_RXIE |
+ MCP25XXFD_CAN_INT_MODIE |
+ MCP25XXFD_CAN_INT_SERRIE |
+ MCP25XXFD_CAN_INT_IVMIE |
+ MCP25XXFD_CAN_INT_CERRIE |
+ MCP25XXFD_CAN_INT_RXOVIE |
+ MCP25XXFD_CAN_INT_ECCIE;
+ u32 value = cpriv ? cpriv->status.intf : 0;
+ int ret;
+
+ value &= ~(MCP25XXFD_CAN_INT_IE_MASK);
+ if (enable)
+ value |= mask;
+
+ ret = mcp25xxfd_cmd_write_mask(priv->spi, MCP25XXFD_CAN_INT,
+ value, mask);
+ if (ret)
+ return ret;
+
+ if (!cpriv)
+ return 0;
+
+ cpriv->status.intf = value;
+ if (cpriv->irq.allocated) {
+ if (enable && !cpriv->irq.enabled)
+ enable_irq(cpriv->priv->spi->irq);
+ if (!enable && cpriv->irq.enabled)
+ disable_irq(cpriv->priv->spi->irq);
+ cpriv->irq.enabled = enable;
+ } else {
+ cpriv->irq.enabled = false;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.h
new file mode 100644
index 000000000000..aa67a5da9271
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_int.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+#ifndef __MCP25XXFD_CAN_INT_H
+#define __MCP25XXFD_CAN_INT_H
+
+#include "mcp25xxfd_priv.h"
+#include <linux/irqreturn.h>
+
+int mcp25xxfd_can_int_clear(struct mcp25xxfd_priv *priv);
+int mcp25xxfd_can_int_enable(struct mcp25xxfd_priv *priv, bool enable);
+
+irqreturn_t mcp25xxfd_can_int(int irq, void *dev_id);
+
+#endif /* __MCP25XXFD_CAN_INT_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_priv.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_priv.h
new file mode 100644
index 000000000000..99c3ef6d08e0
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_priv.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CAN_PRIV_H
+#define __MCP25XXFD_CAN_PRIV_H
+
+#include <linux/can/dev.h>
+#include <linux/dcache.h>
+
+#include "mcp25xxfd_priv.h"
+
+#define TX_ECHO_SKB_MAX 32
+
+/* information on each fifo type */
+struct mcp25xxfd_fifo {
+ u32 count;
+ u32 start;
+ u32 size;
+};
+
+/* used for sorting incoming messages */
+struct mcp25xxfd_obj_ts {
+ s32 ts; /* using signed to handle rollover correctly when sorting */
+ u16 fifo;
+ s16 is_rx;
+};
+
+/* general info on each fifo */
+struct mcp25xxfd_fifo_info {
+ u32 is_rx;
+ u32 offset;
+ u32 priority;
+};
+
+struct mcp25xxfd_can_priv {
+ /* can_priv has to be the first one to be usable with alloc_candev
+ * which expects struct can_priv to be right at the start of the
+ * priv structure
+ */
+ struct can_priv can;
+ struct mcp25xxfd_priv *priv;
+ struct regulator *transceiver;
+
+ /* the can mode currently active */
+ int mode;
+
+ /* interrupt state */
+ struct {
+ int enabled;
+ int allocated;
+ } irq;
+
+ /* can config registers */
+ struct {
+ u32 con;
+ u32 tdc;
+ u32 tscon;
+ u32 tefcon;
+ u32 nbtcfg;
+ u32 dbtcfg;
+ } regs;
+
+ /* can status registers (mostly) - read in one go
+ * bdiag0 and bdiag1 are optional, but when
+ * berr counters are requested on a regular basis
+ * during high CAN-bus load this would trigger the fact
+ * that spi_sync would get queued for execution in the
+ * spi thread and the spi handler would not get
+ * called inline in the interrupt thread without any
+ * context switches or wakeups...
+ */
+ struct {
+ u32 intf;
+ /* ASSERT(CAN_INT + 4 == CAN_RXIF) */
+ u32 rxif;
+ /* ASSERT(CAN_RXIF + 4 == CAN_TXIF) */
+ u32 txif;
+ /* ASSERT(CAN_TXIF + 4 == CAN_RXOVIF) */
+ u32 rxovif;
+ /* ASSERT(CAN_RXOVIF + 4 == CAN_TXATIF) */
+ u32 txatif;
+ /* ASSERT(CAN_TXATIF + 4 == CAN_TXREQ) */
+ u32 txreq;
+ /* ASSERT(CAN_TXREQ + 4 == CAN_TREC) */
+ u32 trec;
+ } status;
+
+ /* information of fifo setup */
+ struct {
+ /* define payload size and mode */
+ u32 payload_size;
+ u32 payload_mode;
+
+ /* infos on fifo layout */
+
+ /* TEF */
+ struct {
+ u32 count;
+ u32 size;
+ u32 index;
+ } tef;
+
+ /* info on each fifo */
+ struct mcp25xxfd_fifo_info info[32];
+
+ /* extra info on rx/tx fifo groups */
+ struct mcp25xxfd_fifo tx;
+ struct mcp25xxfd_fifo rx;
+
+ /* queue of can frames that need to get submitted
+ * to the network stack during an interrupt loop in one go
+ * (this gets sorted by timestamp before submission
+ * and contains both rx frames as well tx frames that have
+ * gone over the CAN bus successfully
+ */
+ struct mcp25xxfd_obj_ts submit_queue[32];
+ int submit_queue_count;
+
+ /* the tx queue of spi messages */
+ struct mcp25xxfd_tx_spi_message_queue *tx_queue;
+ } fifos;
+
+ /* bus state */
+ struct {
+ u32 state;
+ u32 new_state;
+ u32 bdiag[2];
+ } bus;
+
+ /* can error messages */
+ struct {
+ u32 id;
+ u8 data[8];
+ } error_frame;
+
+ /* a copy of mcp25xxfd-sram in ram */
+ u8 sram[MCP25XXFD_SRAM_SIZE];
+};
+
+#endif /* __MCP25XXFD_CAN_PRIV_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.c
new file mode 100644
index 000000000000..da99145e0c94
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ *
+ * Based on Microchip MCP251x CAN controller driver written by
+ * David Vrabel, Copyright 2006 Arcom Control Systems Ltd.
+ */
+
+#include <linux/can/core.h>
+#include <linux/can/dev.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_can.h"
+#include "mcp25xxfd_can_id.h"
+#include "mcp25xxfd_can_priv.h"
+#include "mcp25xxfd_can_rx.h"
+
+static struct sk_buff *
+mcp25xxfd_can_rx_submit_normal_frame(struct mcp25xxfd_can_priv *cpriv,
+ u32 id, u32 dlc, u8 **data)
+{
+ struct can_frame *frame;
+ struct sk_buff *skb;
+
+ /* allocate frame */
+ skb = alloc_can_skb(cpriv->can.dev, &frame);
+ if (!skb)
+ return NULL;
+
+ /* set id, dlc and flags */
+ frame->can_id = id;
+ frame->can_dlc = dlc;
+
+ /* and set the pointer to data */
+ *data = frame->data;
+
+ return skb;
+}
+
+/* it is almost identical except for the type of the frame... */
+static struct sk_buff *
+mcp25xxfd_can_rx_submit_fd_frame(struct mcp25xxfd_can_priv *cpriv,
+ u32 id, u32 flags, u32 len, u8 **data)
+{
+ struct canfd_frame *frame;
+ struct sk_buff *skb;
+
+ /* allocate frame */
+ skb = alloc_canfd_skb(cpriv->can.dev, &frame);
+ if (!skb)
+ return NULL;
+
+ /* set id, dlc and flags */
+ frame->can_id = id;
+ frame->len = len;
+ frame->flags |= flags;
+
+ /* and set the pointer to data */
+ *data = frame->data;
+
+ return skb;
+}
+
+int mcp25xxfd_can_rx_submit_frame(struct mcp25xxfd_can_priv *cpriv, int fifo)
+{
+ struct net_device *net = cpriv->can.dev;
+ int addr = cpriv->fifos.info[fifo].offset;
+ struct mcp25xxfd_can_obj_rx *rx =
+ (struct mcp25xxfd_can_obj_rx *)(cpriv->sram + addr);
+ u8 *data = NULL;
+ struct sk_buff *skb;
+ u32 id, dlc, len, flags;
+
+ /* compute the can_id */
+ mcp25xxfd_can_id_from_mcp25xxfd(rx->id, rx->flags, &id);
+
+ /* and dlc */
+ dlc = (rx->flags & MCP25XXFD_CAN_OBJ_FLAGS_DLC_MASK) >>
+ MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT;
+ len = can_dlc2len(dlc);
+
+ /* update stats */
+ net->stats.rx_packets++;
+ net->stats.rx_bytes += len;
+
+ /* allocate the skb buffer */
+ if (rx->flags & MCP25XXFD_CAN_OBJ_FLAGS_FDF) {
+ flags = 0;
+ flags |= (rx->flags & MCP25XXFD_CAN_OBJ_FLAGS_BRS) ?
+ CANFD_BRS : 0;
+ flags |= (rx->flags & MCP25XXFD_CAN_OBJ_FLAGS_ESI) ?
+ CANFD_ESI : 0;
+ skb = mcp25xxfd_can_rx_submit_fd_frame(cpriv, id, flags,
+ len, &data);
+ } else {
+ skb = mcp25xxfd_can_rx_submit_normal_frame(cpriv, id,
+ len, &data);
+ }
+ if (!skb) {
+ netdev_err(net, "cannot allocate RX skb\n");
+ net->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ /* copy the payload data */
+ memcpy(data, rx->data, len);
+
+ /* and submit the frame */
+ netif_rx_ni(skb);
+
+ return 0;
+}
+
+static int mcp25xxfd_can_rx_read_frame(struct mcp25xxfd_can_priv *cpriv,
+ int fifo, int prefetch_bytes)
+{
+ struct spi_device *spi = cpriv->priv->spi;
+ struct net_device *net = cpriv->can.dev;
+ int addr = cpriv->fifos.info[fifo].offset;
+ struct mcp25xxfd_can_obj_rx *rx =
+ (struct mcp25xxfd_can_obj_rx *)(cpriv->sram + addr);
+ int dlc;
+ int len, ret;
+
+ /* we read the header plus prefetch_bytes */
+ ret = mcp25xxfd_cmd_read_multi(spi, MCP25XXFD_SRAM_ADDR(addr),
+ rx, sizeof(*rx) + prefetch_bytes);
+ if (ret)
+ return ret;
+
+ /* transpose the headers to CPU format*/
+ rx->id = le32_to_cpu(rx->id);
+ rx->flags = le32_to_cpu(rx->flags);
+ rx->ts = le32_to_cpu(rx->ts);
+
+ /* compute len */
+ dlc = (rx->flags & MCP25XXFD_CAN_OBJ_FLAGS_DLC_MASK) >>
+ MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT;
+ len = can_dlc2len(min_t(int, dlc, (net->mtu == CANFD_MTU) ? 15 : 8));
+
+ /* read the remaining data for canfd frames */
+ if (len > prefetch_bytes) {
+ /* here the extra portion reading data after prefetch */
+ ret = mcp25xxfd_cmd_read_multi(spi,
+ MCP25XXFD_SRAM_ADDR(addr) +
+ sizeof(*rx) + prefetch_bytes,
+ &rx->data[prefetch_bytes],
+ len - prefetch_bytes);
+ if (ret)
+ return ret;
+ }
+
+ /* clear the rest of the buffer - just to be safe */
+ memset(rx->data + len, 0, ((net->mtu == CANFD_MTU) ? 64 : 8) - len);
+
+ /* add the fifo to the process queues */
+ mcp25xxfd_can_queue_frame(cpriv, fifo, rx->ts, true);
+
+ /* and clear the interrupt flag for that fifo */
+ return mcp25xxfd_cmd_write_mask(spi, MCP25XXFD_CAN_FIFOCON(fifo),
+ MCP25XXFD_CAN_FIFOCON_FRESET,
+ MCP25XXFD_CAN_FIFOCON_FRESET);
+}
+
+static int mcp25xxfd_can_rx_read_frames(struct mcp25xxfd_can_priv *cpriv)
+{
+ int i, f, prefetch;
+ int ret;
+
+ prefetch = 8;
+ /* TODO: Optimize this */
+ for (i = 0, f = cpriv->fifos.rx.start; i < cpriv->fifos.rx.count;
+ i++, f++) {
+ if (cpriv->status.rxif & BIT(f)) {
+ /* read the frame */
+ ret = mcp25xxfd_can_rx_read_frame(cpriv, f, prefetch);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int mcp25xxfd_can_rx_handle_int_rxif(struct mcp25xxfd_can_priv *cpriv)
+{
+ if (!cpriv->status.rxif)
+ return 0;
+
+ /* read all the fifos */
+ return mcp25xxfd_can_rx_read_frames(cpriv);
+}
+
+int mcp25xxfd_can_rx_handle_int_rxovif(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 mask = MCP25XXFD_CAN_FIFOSTA_RXOVIF;
+ int ret, i, reg;
+
+ if (!cpriv->status.rxovif)
+ return 0;
+
+ /* clear all fifos that have an overflow bit set */
+ for (i = 0; i < 32; i++) {
+ if (cpriv->status.rxovif & BIT(i)) {
+ /* clear fifo status */
+ reg = MCP25XXFD_CAN_FIFOSTA(i);
+ ret = mcp25xxfd_cmd_write_mask(cpriv->priv->spi,
+ reg, 0, mask);
+ if (ret)
+ return ret;
+
+ /* update statistics */
+ cpriv->can.dev->stats.rx_over_errors++;
+ cpriv->can.dev->stats.rx_errors++;
+
+ /* and prepare ERROR FRAME */
+ cpriv->error_frame.id |= CAN_ERR_CRTL;
+ cpriv->error_frame.data[1] |=
+ CAN_ERR_CRTL_RX_OVERFLOW;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.h
new file mode 100644
index 000000000000..71953e2f3615
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_rx.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CAN_RX_H
+#define __MCP25XXFD_CAN_RX_H
+
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_can_rx_submit_frame(struct mcp25xxfd_can_priv *cpriv, int fifo);
+
+int mcp25xxfd_can_rx_handle_int_rxif(struct mcp25xxfd_can_priv *cpriv);
+int mcp25xxfd_can_rx_handle_int_rxovif(struct mcp25xxfd_can_priv *cpriv);
+
+#endif /* __MCP25XXFD_CAN_RX_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.c
new file mode 100644
index 000000000000..6f066cb95844
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.c
@@ -0,0 +1,653 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ *
+ * Based on Microchip MCP251x CAN controller driver written by
+ * David Vrabel, Copyright 2006 Arcom Control Systems Ltd.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/can/core.h>
+#include <linux/can/dev.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_can.h"
+#include "mcp25xxfd_can_id.h"
+#include "mcp25xxfd_can_tx.h"
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_regs.h"
+
+static struct mcp25xxfd_tx_spi_message *
+mcp25xxfd_can_tx_queue_first_spi_message(struct mcp25xxfd_tx_spi_message_queue *
+ queue, u32 *bitmap)
+{
+ u32 first = ffs(*bitmap);
+
+ if (!first)
+ return NULL;
+
+ return queue->fifo2message[first - 1];
+}
+
+static void mcp25xxfd_can_tx_queue_remove_spi_message(u32 *bitmap, int fifo)
+{
+ *bitmap &= ~BIT(fifo);
+}
+
+static void mcp25xxfd_can_tx_queue_add_spi_message(u32 *bitmap, int fifo)
+{
+ *bitmap |= BIT(fifo);
+}
+
+static void mcp25xxfd_can_tx_queue_move_spi_message(u32 *src, u32 *dest,
+ int fifo)
+{
+ mcp25xxfd_can_tx_queue_remove_spi_message(src, fifo);
+ mcp25xxfd_can_tx_queue_add_spi_message(dest, fifo);
+}
+
+static void mcp25xxfd_can_tx_spi_message_fill_fifo_complete(void *context)
+{
+ struct mcp25xxfd_tx_spi_message *msg = context;
+ struct mcp25xxfd_can_priv *cpriv = msg->cpriv;
+ struct mcp25xxfd_tx_spi_message_queue *q = cpriv->fifos.tx_queue;
+ unsigned long flags;
+
+ /* reset transfer length to without data (DLC = 0) */
+ msg->fill_fifo.xfer.len = sizeof(msg->fill_fifo.data.cmd) +
+ sizeof(msg->fill_fifo.data.header);
+
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* move to in_trigger_fifo_transfer */
+ mcp25xxfd_can_tx_queue_move_spi_message(&q->in_fill_fifo_transfer,
+ &q->in_trigger_fifo_transfer,
+ msg->fifo);
+
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+}
+
+static void mcp25xxfd_can_tx_spi_message_trigger_fifo_complete(void *context)
+{
+ struct mcp25xxfd_tx_spi_message *msg = context;
+ struct mcp25xxfd_can_priv *cpriv = msg->cpriv;
+ struct mcp25xxfd_tx_spi_message_queue *q = cpriv->fifos.tx_queue;
+ unsigned long flags;
+
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* move to can_transfer */
+ mcp25xxfd_can_tx_queue_move_spi_message(&q->in_trigger_fifo_transfer,
+ &q->in_can_transfer,
+ msg->fifo);
+
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+}
+
+static
+void mcp25xxfd_can_tx_message_init(struct mcp25xxfd_can_priv *cpriv,
+ struct mcp25xxfd_tx_spi_message *msg,
+ int fifo)
+{
+ const u32 trigger = MCP25XXFD_CAN_FIFOCON_TXREQ |
+ MCP25XXFD_CAN_FIFOCON_UINC;
+ const int first_byte = mcp25xxfd_cmd_first_byte(trigger);
+ u32 addr;
+
+ msg->cpriv = cpriv;
+ msg->fifo = fifo;
+
+ /* init fill_fifo */
+ spi_message_init(&msg->fill_fifo.msg);
+ msg->fill_fifo.msg.complete =
+ mcp25xxfd_can_tx_spi_message_fill_fifo_complete;
+ msg->fill_fifo.msg.context = msg;
+
+ msg->fill_fifo.xfer.tx_buf = msg->fill_fifo.data.cmd;
+ msg->fill_fifo.xfer.len = sizeof(msg->fill_fifo.data.cmd) +
+ sizeof(msg->fill_fifo.data.header);
+ spi_message_add_tail(&msg->fill_fifo.xfer, &msg->fill_fifo.msg);
+
+ addr = MCP25XXFD_SRAM_ADDR(cpriv->fifos.info[fifo].offset);
+ mcp25xxfd_cmd_calc(MCP25XXFD_INSTRUCTION_WRITE, addr,
+ msg->fill_fifo.data.cmd);
+
+ /* init trigger_fifo */
+ spi_message_init(&msg->trigger_fifo.msg);
+ msg->trigger_fifo.msg.complete =
+ mcp25xxfd_can_tx_spi_message_trigger_fifo_complete;
+ msg->trigger_fifo.msg.context = msg;
+
+ msg->trigger_fifo.xfer.tx_buf = msg->trigger_fifo.data.cmd;
+ msg->trigger_fifo.xfer.len = sizeof(msg->trigger_fifo.data.cmd) +
+ sizeof(msg->trigger_fifo.data.data);
+ spi_message_add_tail(&msg->trigger_fifo.xfer, &msg->trigger_fifo.msg);
+
+ mcp25xxfd_cmd_calc(MCP25XXFD_INSTRUCTION_WRITE,
+ MCP25XXFD_CAN_FIFOCON(fifo) + first_byte,
+ msg->trigger_fifo.data.cmd);
+ msg->trigger_fifo.data.data = trigger >> (8 * first_byte);
+
+ /* add to idle tx transfers */
+ mcp25xxfd_can_tx_queue_add_spi_message(&cpriv->fifos.tx_queue->idle,
+ fifo);
+}
+
+static
+void mcp25xxfd_can_tx_queue_manage_nolock(struct mcp25xxfd_can_priv *cpriv,
+ int state)
+{
+ struct net_device *net = cpriv->can.dev;
+
+ if (state == cpriv->fifos.tx_queue->state)
+ return;
+
+ /* start/stop netif_queue if necessary */
+ switch (cpriv->fifos.tx_queue->state) {
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_RUNABLE:
+ switch (state) {
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_RESTART:
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_STARTED:
+ netif_wake_queue(net);
+ cpriv->fifos.tx_queue->state =
+ MCP25XXFD_CAN_TX_QUEUE_STATE_STARTED;
+ break;
+ }
+ break;
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_STOPPED:
+ switch (state) {
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_STARTED:
+ netif_wake_queue(net);
+ cpriv->fifos.tx_queue->state = state;
+ break;
+ }
+ break;
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_STARTED:
+ switch (state) {
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_RUNABLE:
+ case MCP25XXFD_CAN_TX_QUEUE_STATE_STOPPED:
+ netif_stop_queue(net);
+ cpriv->fifos.tx_queue->state = state;
+ break;
+ }
+ break;
+ default:
+ netdev_err(cpriv->can.dev, "Unsupported tx_queue state: %i\n",
+ cpriv->fifos.tx_queue->state);
+ break;
+ }
+}
+
+void mcp25xxfd_can_tx_queue_manage(struct mcp25xxfd_can_priv *cpriv, int state)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+
+ mcp25xxfd_can_tx_queue_manage_nolock(cpriv, state);
+
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+}
+
+void mcp25xxfd_can_tx_queue_restart(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 state = MCP25XXFD_CAN_TX_QUEUE_STATE_RESTART;
+ unsigned long flags;
+ u32 mask;
+
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* only move if there is nothing pending or idle */
+ mask = cpriv->fifos.tx_queue->idle |
+ cpriv->fifos.tx_queue->in_fill_fifo_transfer |
+ cpriv->fifos.tx_queue->in_trigger_fifo_transfer |
+ cpriv->fifos.tx_queue->in_can_transfer;
+ if (mask)
+ goto out;
+
+ /* move all items from transferred to idle */
+ cpriv->fifos.tx_queue->idle |= cpriv->fifos.tx_queue->transferred;
+ cpriv->fifos.tx_queue->transferred = 0;
+
+ /* and enable queue */
+ mcp25xxfd_can_tx_queue_manage_nolock(cpriv, state);
+out:
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+}
+
+static
+int mcp25xxfd_can_tx_handle_int_tefif_fifo(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 tef_offset = cpriv->fifos.tef.index * cpriv->fifos.tef.size;
+ struct mcp25xxfd_can_obj_tef *tef =
+ (struct mcp25xxfd_can_obj_tef *)(cpriv->sram + tef_offset);
+ int fifo, ret;
+ unsigned long flags;
+
+ /* read the next TEF entry to get the transmit timestamp and fifo */
+ ret = mcp25xxfd_cmd_read_regs(cpriv->priv->spi,
+ MCP25XXFD_SRAM_ADDR(tef_offset),
+ &tef->id, sizeof(*tef));
+ if (ret)
+ return ret;
+
+ /* get the fifo from tef */
+ fifo = FIELD_GET(MCP25XXFD_CAN_OBJ_FLAGS_SEQ_MASK, tef->flags);
+
+ /* check that the fifo is valid */
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+ if ((cpriv->fifos.tx_queue->in_can_transfer & BIT(fifo)) == 0)
+ netdev_err(cpriv->can.dev,
+ "tefif: fifo %i not pending - tef data: id: %08x flags: %08x, ts: %08x - this may be a problem with spi signal quality- try reducing spi-clock speed if this can get reproduced",
+ fifo, tef->id, tef->flags, tef->ts);
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* now we can schedule the fifo for echo submission */
+ mcp25xxfd_can_queue_frame(cpriv, fifo, tef->ts, false);
+
+ /* increment the tef index with wraparound */
+ cpriv->fifos.tef.index++;
+ if (cpriv->fifos.tef.index >= cpriv->fifos.tef.count)
+ cpriv->fifos.tef.index = 0;
+
+ /* finally just increment the TEF pointer */
+ return mcp25xxfd_cmd_write_mask(cpriv->priv->spi, MCP25XXFD_CAN_TEFCON,
+ MCP25XXFD_CAN_TEFCON_UINC,
+ MCP25XXFD_CAN_TEFCON_UINC);
+}
+
+/* reading TEF entries can be made even more efficient by reading
+ * multiple TEF entries in one go.
+ * Under the assumption that we have count(TEF) >= count(TX_FIFO)
+ * we can even release TEFs early (before we read them)
+ * (and potentially restarting the transmit-queue early aswell)
+ */
+
+static int
+mcp25xxfd_can_tx_handle_int_tefif_conservative(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 tefsta;
+ int ret;
+
+ /* read the TEF status */
+ ret = mcp25xxfd_cmd_read_mask(cpriv->priv->spi, MCP25XXFD_CAN_TEFSTA,
+ &tefsta, MCP25XXFD_CAN_TEFSTA_TEFNEIF);
+ if (ret)
+ return ret;
+
+ /* read the tef in an inefficient loop */
+ while (tefsta & MCP25XXFD_CAN_TEFSTA_TEFNEIF) {
+ /* read one tef */
+ ret = mcp25xxfd_can_tx_handle_int_tefif_fifo(cpriv);
+ if (ret)
+ return ret;
+
+ /* read the TEF status */
+ ret = mcp25xxfd_cmd_read_mask(cpriv->priv->spi,
+ MCP25XXFD_CAN_TEFSTA, &tefsta,
+ MCP25XXFD_CAN_TEFSTA_TEFNEIF);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+mcp25xxfd_can_tx_handle_int_tefif_optimized(struct mcp25xxfd_can_priv *cpriv,
+ u32 finished)
+{
+ int i, fifo, ret;
+
+ /* now iterate those */
+ for (i = 0, fifo = cpriv->fifos.tx.start; i < cpriv->fifos.tx.count;
+ i++, fifo++) {
+ if (finished & BIT(fifo)) {
+ ret = mcp25xxfd_can_tx_handle_int_tefif_fifo(cpriv);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int mcp25xxfd_can_tx_handle_int_tefif(struct mcp25xxfd_can_priv *cpriv)
+{
+ unsigned long flags;
+ u32 finished;
+
+ if (!(cpriv->status.intf & MCP25XXFD_CAN_INT_TEFIF))
+ return 0;
+
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* compute finished fifos and clear them immediately */
+ finished = (cpriv->fifos.tx_queue->in_can_transfer ^
+ cpriv->status.txreq) &
+ cpriv->fifos.tx_queue->in_can_transfer;
+
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* run in optimized mode if possible */
+ if (finished)
+ return mcp25xxfd_can_tx_handle_int_tefif_optimized(cpriv,
+ finished);
+ /* otherwise play it safe */
+ netdev_warn(cpriv->can.dev,
+ "Something is wrong - we got a TEF interrupt but we were not able to detect a finished fifo\n");
+ return mcp25xxfd_can_tx_handle_int_tefif_conservative(cpriv);
+}
+
+static
+void mcp25xxfd_can_tx_fill_fifo_common(struct mcp25xxfd_can_priv *cpriv,
+ struct mcp25xxfd_tx_spi_message *smsg,
+ struct mcp25xxfd_can_obj_tx *tx,
+ int dlc, u8 *data)
+{
+ int len = can_dlc2len(dlc);
+
+ /* add fifo number as seq */
+ tx->flags |= smsg->fifo << MCP25XXFD_CAN_OBJ_FLAGS_SEQ_SHIFT;
+
+ /* copy data to tx->data for future reference */
+ memcpy(tx->data, data, len);
+
+ /* transform header to controller format */
+ mcp25xxfd_cmd_convert_from_cpu(&tx->id, sizeof(*tx) / sizeof(u32));
+
+ /* copy header + data to final location - we are not aligned */
+ memcpy(smsg->fill_fifo.data.header, &tx->id, sizeof(*tx) + len);
+
+ /* transfers to sram should be a multiple of 4 and be zero padded */
+ for (; len & 3; len++)
+ *(smsg->fill_fifo.data.header + sizeof(*tx) + len) = 0;
+
+ /* convert it back to CPU format */
+ mcp25xxfd_cmd_convert_to_cpu(&tx->id, sizeof(*tx) / sizeof(u32));
+
+ /* set up size of transfer */
+ smsg->fill_fifo.xfer.len = sizeof(smsg->fill_fifo.data.cmd) +
+ sizeof(smsg->fill_fifo.data.header) + len;
+}
+
+static
+void mcp25xxfd_can_tx_fill_fifo_fd(struct mcp25xxfd_can_priv *cpriv,
+ struct canfd_frame *frame,
+ struct mcp25xxfd_tx_spi_message *smsg,
+ struct mcp25xxfd_can_obj_tx *tx)
+{
+ int dlc = can_len2dlc(frame->len);
+
+ /* compute can id */
+ mcp25xxfd_can_id_to_mcp25xxfd(frame->can_id, &tx->id, &tx->flags);
+
+ /* setup flags */
+ tx->flags |= dlc << MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT;
+ tx->flags |= (frame->can_id & CAN_EFF_FLAG) ?
+ MCP25XXFD_CAN_OBJ_FLAGS_IDE : 0;
+ tx->flags |= (frame->can_id & CAN_RTR_FLAG) ?
+ MCP25XXFD_CAN_OBJ_FLAGS_RTR : 0;
+ if (frame->flags & CANFD_BRS)
+ tx->flags |= MCP25XXFD_CAN_OBJ_FLAGS_BRS;
+
+ tx->flags |= (frame->flags & CANFD_ESI) ?
+ MCP25XXFD_CAN_OBJ_FLAGS_ESI : 0;
+ tx->flags |= MCP25XXFD_CAN_OBJ_FLAGS_FDF;
+
+ /* and do common processing */
+ mcp25xxfd_can_tx_fill_fifo_common(cpriv, smsg, tx, dlc, frame->data);
+}
+
+static
+void mcp25xxfd_can_tx_fill_fifo(struct mcp25xxfd_can_priv *cpriv,
+ struct can_frame *frame,
+ struct mcp25xxfd_tx_spi_message *smsg,
+ struct mcp25xxfd_can_obj_tx *tx)
+{
+ /* set frame to valid dlc */
+ if (frame->can_dlc > 8)
+ frame->can_dlc = 8;
+
+ /* compute can id */
+ mcp25xxfd_can_id_to_mcp25xxfd(frame->can_id, &tx->id, &tx->flags);
+
+ /* setup flags */
+ tx->flags |= frame->can_dlc << MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT;
+ tx->flags |= (frame->can_id & CAN_EFF_FLAG) ?
+ MCP25XXFD_CAN_OBJ_FLAGS_IDE : 0;
+ tx->flags |= (frame->can_id & CAN_RTR_FLAG) ?
+ MCP25XXFD_CAN_OBJ_FLAGS_RTR : 0;
+
+ /* and do common processing */
+ mcp25xxfd_can_tx_fill_fifo_common(cpriv, smsg, tx, frame->can_dlc,
+ frame->data);
+}
+
+static struct mcp25xxfd_tx_spi_message *
+mcp25xxfd_can_tx_queue_get_next_fifo(struct mcp25xxfd_can_priv *cpriv)
+{
+ u32 state = MCP25XXFD_CAN_TX_QUEUE_STATE_RUNABLE;
+ struct mcp25xxfd_tx_spi_message_queue *q = cpriv->fifos.tx_queue;
+ struct mcp25xxfd_tx_spi_message *smsg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ /* get the first entry from idle */
+ smsg = mcp25xxfd_can_tx_queue_first_spi_message(q, &q->idle);
+ if (!smsg)
+ goto out_busy;
+
+ /* and move the fifo to next stage */
+ mcp25xxfd_can_tx_queue_move_spi_message(&q->idle,
+ &q->in_fill_fifo_transfer,
+ smsg->fifo);
+
+ /* if queue is empty then stop the network queue immediately */
+ if (!q->idle)
+ mcp25xxfd_can_tx_queue_manage_nolock(cpriv, state);
+out_busy:
+ spin_unlock_irqrestore(&q->lock, flags);
+
+ return smsg;
+}
+
+/* submit the can message to the can-bus */
+netdev_tx_t mcp25xxfd_can_tx_start_xmit(struct sk_buff *skb,
+ struct net_device *net)
+{
+ u32 state = MCP25XXFD_CAN_TX_QUEUE_STATE_STOPPED;
+ struct mcp25xxfd_can_priv *cpriv = netdev_priv(net);
+ struct mcp25xxfd_tx_spi_message_queue *q = cpriv->fifos.tx_queue;
+ struct mcp25xxfd_priv *priv = cpriv->priv;
+ struct spi_device *spi = priv->spi;
+ struct mcp25xxfd_tx_spi_message *smsg;
+ struct mcp25xxfd_can_obj_tx *tx;
+ unsigned long flags;
+ int ret;
+
+ /* invalid skb we can ignore */
+ if (can_dropped_invalid_skb(net, skb))
+ return NETDEV_TX_OK;
+
+ spin_lock_irqsave(&q->spi_lock, flags);
+
+ /* get the fifo message structure to process now */
+ smsg = mcp25xxfd_can_tx_queue_get_next_fifo(cpriv);
+ if (!smsg)
+ goto out_busy;
+
+ /* compute the fifo in sram */
+ tx = (struct mcp25xxfd_can_obj_tx *)
+ (cpriv->sram + cpriv->fifos.info[smsg->fifo].offset);
+
+ /* fill in message from skb->data depending on can2.0 or canfd */
+ if (can_is_canfd_skb(skb))
+ mcp25xxfd_can_tx_fill_fifo_fd(cpriv,
+ (struct canfd_frame *)skb->data,
+ smsg, tx);
+ else
+ mcp25xxfd_can_tx_fill_fifo(cpriv,
+ (struct can_frame *)skb->data,
+ smsg, tx);
+
+ /* submit the two messages asyncronously
+ * the reason why we separate transfers into two spi_messages is:
+ * * because the spi framework (currently) does add a 10us delay
+ * between 2 spi_transfers in a single spi_message when
+ * change_cs is set - 2 consecutive spi messages show a shorter
+ * cs disable phase increasing bus utilization
+ * (code reduction with a fix in spi core would be aprox.50 lines)
+ * * this allows the interrupt handler to start spi messages earlier
+ * so reducing latencies a bit and to allow for better concurrency
+ * * this separation - in the future - may get used to fill fifos
+ * early and reduce the delay on "rollover"
+ */
+ ret = spi_async(spi, &smsg->fill_fifo.msg);
+ if (ret)
+ goto out_async_failed;
+
+ ret = spi_async(spi, &smsg->trigger_fifo.msg);
+ if (ret)
+ goto out_async_failed;
+
+ spin_unlock_irqrestore(&q->spi_lock, flags);
+
+ can_put_echo_skb(skb, net, smsg->fifo);
+
+ return NETDEV_TX_OK;
+
+out_async_failed:
+ netdev_err(net, "spi_async submission of fifo %i failed - %i\n",
+ smsg->fifo, ret);
+
+out_busy:
+ mcp25xxfd_can_tx_queue_manage_nolock(cpriv, state);
+ spin_unlock_irqrestore(&q->spi_lock, flags);
+
+ return NETDEV_TX_BUSY;
+}
+
+/* submit the fifo back to the network stack */
+int mcp25xxfd_can_tx_submit_frame(struct mcp25xxfd_can_priv *cpriv, int fifo)
+{
+ struct mcp25xxfd_tx_spi_message_queue *q = cpriv->fifos.tx_queue;
+ struct mcp25xxfd_can_obj_tx *tx = (struct mcp25xxfd_can_obj_tx *)
+ (cpriv->sram + cpriv->fifos.info[fifo].offset);
+ int dlc = (tx->flags & MCP25XXFD_CAN_OBJ_FLAGS_DLC_MASK) >>
+ MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT;
+ unsigned long flags;
+
+ /* update counters */
+ cpriv->can.dev->stats.tx_packets++;
+ cpriv->can.dev->stats.tx_bytes += can_dlc2len(dlc);
+
+ spin_lock_irqsave(&cpriv->fifos.tx_queue->lock, flags);
+
+ /* release the echo buffer */
+ can_get_echo_skb(cpriv->can.dev, fifo);
+
+ /* move from in_can_transfer to transferred */
+ mcp25xxfd_can_tx_queue_move_spi_message(&q->in_can_transfer,
+ &q->transferred, fifo);
+
+ spin_unlock_irqrestore(&cpriv->fifos.tx_queue->lock, flags);
+
+ return 0;
+}
+
+static int
+mcp25xxfd_can_tx_handle_int_txatif_fifo(struct mcp25xxfd_can_priv *cpriv,
+ int fifo)
+{
+ struct mcp25xxfd_tx_spi_message_queue *q = cpriv->fifos.tx_queue;
+ unsigned long flags;
+ u32 val;
+ int ret;
+
+ ret = mcp25xxfd_cmd_read(cpriv->priv->spi,
+ MCP25XXFD_CAN_FIFOSTA(fifo), &val);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_cmd_write_mask(cpriv->priv->spi,
+ MCP25XXFD_CAN_FIFOSTA(fifo), 0,
+ MCP25XXFD_CAN_FIFOSTA_TXABT |
+ MCP25XXFD_CAN_FIFOSTA_TXLARB |
+ MCP25XXFD_CAN_FIFOSTA_TXERR |
+ MCP25XXFD_CAN_FIFOSTA_TXATIF);
+ if (ret)
+ return ret;
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ can_get_echo_skb(cpriv->can.dev, fifo);
+ mcp25xxfd_can_tx_queue_move_spi_message(&q->in_can_transfer,
+ &q->transferred, fifo);
+
+ spin_unlock_irqrestore(&q->lock, flags);
+
+ cpriv->status.txif &= ~BIT(fifo);
+ cpriv->can.dev->stats.tx_aborted_errors++;
+
+ return 0;
+}
+
+int mcp25xxfd_can_tx_handle_int_txatif(struct mcp25xxfd_can_priv *cpriv)
+{
+ int i, f, ret;
+
+ if (!cpriv->status.txatif)
+ return 0;
+
+ /* process all the fifos with txatif flag set */
+ for (i = 0, f = cpriv->fifos.tx.start; i < cpriv->fifos.tx.count;
+ i++, f++) {
+ if (cpriv->status.txatif & BIT(f)) {
+ ret = mcp25xxfd_can_tx_handle_int_txatif_fifo(cpriv, f);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int mcp25xxfd_can_tx_queue_alloc(struct mcp25xxfd_can_priv *cpriv)
+{
+ struct mcp25xxfd_tx_spi_message *msg;
+ size_t size = sizeof(struct mcp25xxfd_tx_spi_message_queue) +
+ cpriv->fifos.tx.count * sizeof(*msg);
+ int i, f;
+
+ cpriv->fifos.tx_queue = kzalloc(size, GFP_KERNEL);
+ if (!cpriv->fifos.tx_queue)
+ return -ENOMEM;
+
+ spin_lock_init(&cpriv->fifos.tx_queue->lock);
+ spin_lock_init(&cpriv->fifos.tx_queue->spi_lock);
+
+ /* initialize the individual spi_message structures */
+ for (i = 0, f = cpriv->fifos.tx.start; i < cpriv->fifos.tx.count;
+ i++, f++) {
+ msg = &cpriv->fifos.tx_queue->message[i];
+ cpriv->fifos.tx_queue->fifo2message[f] = msg;
+ mcp25xxfd_can_tx_message_init(cpriv, msg, f);
+ }
+
+ return 0;
+}
+
+void mcp25xxfd_can_tx_queue_free(struct mcp25xxfd_can_priv *cpriv)
+{
+ kfree(cpriv->fifos.tx_queue);
+ cpriv->fifos.tx_queue = NULL;
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.h
new file mode 100644
index 000000000000..1947b3420d58
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_can_tx.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CAN_TX_H
+#define __MCP25XXFD_CAN_TX_H
+
+#include <linux/spinlock.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_can_priv.h"
+
+/* structure of a spi message that is prepared and can get submitted quickly */
+struct mcp25xxfd_tx_spi_message {
+ /* the network device this is related to */
+ struct mcp25xxfd_can_priv *cpriv;
+ /* the fifo this fills */
+ u32 fifo;
+ /* the xfer to fill in the fifo data */
+ struct {
+ struct spi_message msg;
+ struct spi_transfer xfer;
+ struct {
+ u8 cmd[2];
+ u8 header[sizeof(struct mcp25xxfd_can_obj_tx)];
+ u8 data[64];
+ } data;
+ } fill_fifo;
+ /* the xfer to enable transmission on the can bus */
+ struct {
+ struct spi_message msg;
+ struct spi_transfer xfer;
+ struct {
+ u8 cmd[2];
+ u8 data;
+ } data;
+ } trigger_fifo;
+};
+
+struct mcp25xxfd_tx_spi_message_queue {
+ /* spinlock protecting the bitmaps
+ * as well as state and the skb_echo_* functions
+ */
+ spinlock_t lock;
+ /* bitmap of which fifo is in which stage */
+ u32 idle;
+ u32 in_fill_fifo_transfer;
+ u32 in_trigger_fifo_transfer;
+ u32 in_can_transfer;
+ u32 transferred;
+
+ /* the queue state as seen per controller */
+ int state;
+#define MCP25XXFD_CAN_TX_QUEUE_STATE_STOPPED 0
+#define MCP25XXFD_CAN_TX_QUEUE_STATE_STARTED 1
+#define MCP25XXFD_CAN_TX_QUEUE_STATE_RUNABLE 2
+#define MCP25XXFD_CAN_TX_QUEUE_STATE_RESTART 3
+
+ /* spinlock protecting spi submission order */
+ spinlock_t spi_lock;
+
+ /* map each fifo to a mcp25xxfd_tx_spi_message */
+ struct mcp25xxfd_tx_spi_message *fifo2message[32];
+
+ /* the individual messages */
+ struct mcp25xxfd_tx_spi_message message[];
+};
+
+int mcp25xxfd_can_tx_submit_frame(struct mcp25xxfd_can_priv *cpriv, int fifo);
+void mcp25xxfd_can_tx_queue_restart(struct mcp25xxfd_can_priv *cpriv);
+
+int mcp25xxfd_can_tx_handle_int_txatif(struct mcp25xxfd_can_priv *cpriv);
+int mcp25xxfd_can_tx_handle_int_tefif(struct mcp25xxfd_can_priv *cpriv);
+
+netdev_tx_t mcp25xxfd_can_tx_start_xmit(struct sk_buff *skb,
+ struct net_device *net);
+
+void mcp25xxfd_can_tx_queue_manage(struct mcp25xxfd_can_priv *cpriv, int state);
+
+int mcp25xxfd_can_tx_queue_alloc(struct mcp25xxfd_can_priv *cpriv);
+void mcp25xxfd_can_tx_queue_free(struct mcp25xxfd_can_priv *cpriv);
+
+#endif /* __MCP25XXFD_CAN_TX_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.c
new file mode 100644
index 000000000000..24d01e6f59d4
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.c
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_priv.h"
+
+static int mcp25xxfd_cmd_sync_write(struct spi_device *spi,
+ const void *tx_buf,
+ unsigned int tx_len)
+{
+ struct spi_transfer xfer;
+
+ memset(&xfer, 0, sizeof(xfer));
+ xfer.tx_buf = tx_buf;
+ xfer.len = tx_len;
+
+ return spi_sync_transfer(spi, &xfer, 1);
+}
+
+static int mcp25xxfd_cmd_write_then_read(struct spi_device *spi,
+ const void *tx_buf,
+ unsigned int tx_len,
+ void *rx_buf,
+ unsigned int rx_len)
+{
+ struct spi_transfer xfer[2];
+ u8 *spi_tx, *spi_rx;
+ int xfers;
+ int ret;
+
+ spi_tx = kzalloc(tx_len + rx_len, GFP_KERNEL);
+ if (!spi_tx)
+ return -ENOMEM;
+
+ spi_rx = spi_tx + tx_len;
+ memset(xfer, 0, sizeof(xfer));
+
+ /* Special handling for half-duplex */
+ if (spi->master->flags & SPI_MASTER_HALF_DUPLEX) {
+ xfers = 2;
+ xfer[0].tx_buf = spi_tx;
+ xfer[0].len = tx_len;
+ /* Offset for rx_buf needs to get aligned */
+ xfer[1].rx_buf = spi_rx + tx_len;
+ xfer[1].len = rx_len;
+ } else {
+ xfers = 1;
+ xfer[0].len = tx_len + rx_len;
+ xfer[0].tx_buf = spi_tx;
+ xfer[0].rx_buf = spi_rx;
+ }
+
+ memcpy(spi_tx, tx_buf, tx_len);
+ ret = spi_sync_transfer(spi, xfer, xfers);
+ if (ret)
+ goto out;
+
+ memcpy(rx_buf, xfer[0].rx_buf + tx_len, rx_len);
+
+out:
+ kfree(spi_tx);
+
+ return ret;
+}
+
+static int mcp25xxfd_cmd_write_then_write(struct spi_device *spi,
+ const void *tx_buf,
+ unsigned int tx_len,
+ const void *tx2_buf,
+ unsigned int tx2_len)
+{
+ struct spi_transfer xfer;
+ u8 *spi_tx;
+ int ret;
+
+ spi_tx = kzalloc(tx_len + tx2_len, GFP_KERNEL);
+ if (!spi_tx)
+ return -ENOMEM;
+
+ memset(&xfer, 0, sizeof(xfer));
+ xfer.len = tx_len + tx2_len;
+ xfer.tx_buf = spi_tx;
+
+ memcpy(spi_tx, tx_buf, tx_len);
+ memcpy(spi_tx + tx_len, tx2_buf, tx2_len);
+
+ ret = spi_sync_transfer(spi, &xfer, 1);
+ kfree(spi_tx);
+
+ return ret;
+}
+
+/* Read multiple bytes from registers */
+int mcp25xxfd_cmd_read_multi(struct spi_device *spi, u32 reg,
+ void *data, int n)
+{
+ u8 cmd[2];
+ int ret;
+
+ mcp25xxfd_cmd_calc(MCP25XXFD_INSTRUCTION_READ, reg, cmd);
+
+ ret = mcp25xxfd_cmd_write_then_read(spi, &cmd, 2, data, n);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int mcp25xxfd_cmd_read_mask(struct spi_device *spi, u32 reg,
+ u32 *data, u32 mask)
+{
+ int first_byte, last_byte, len_byte;
+ int ret;
+
+ /* Make sure at least one bit is set */
+ if (!mask)
+ return -EINVAL;
+
+ /* Calculate first and last byte used */
+ first_byte = mcp25xxfd_cmd_first_byte(mask);
+ last_byte = mcp25xxfd_cmd_last_byte(mask);
+ len_byte = last_byte - first_byte + 1;
+
+ *data = 0;
+ ret = mcp25xxfd_cmd_read_multi(spi, reg + first_byte,
+ ((void *)data + first_byte), len_byte);
+ if (ret)
+ return ret;
+
+ mcp25xxfd_cmd_convert_to_cpu(data, 1);
+
+ return 0;
+}
+
+/* Write multiple bytes to registers */
+int mcp25xxfd_cmd_write_multi(struct spi_device *spi, u32 reg,
+ void *data, int n)
+{
+ int ret;
+ u8 cmd[2];
+
+ mcp25xxfd_cmd_calc(MCP25XXFD_INSTRUCTION_WRITE, reg, cmd);
+
+ ret = mcp25xxfd_cmd_write_then_write(spi, &cmd, 2, data, n);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int mcp25xxfd_cmd_write_mask(struct spi_device *spi, u32 reg,
+ u32 data, u32 mask)
+{
+ int first_byte, last_byte, len_byte;
+ u8 cmd[2];
+
+ /* Make sure at least one bit is set */
+ if (!mask)
+ return -EINVAL;
+
+ /* calculate first and last byte used */
+ first_byte = mcp25xxfd_cmd_first_byte(mask);
+ last_byte = mcp25xxfd_cmd_last_byte(mask);
+ len_byte = last_byte - first_byte + 1;
+
+ mcp25xxfd_cmd_calc(MCP25XXFD_INSTRUCTION_WRITE,
+ reg + first_byte, cmd);
+
+ mcp25xxfd_cmd_convert_from_cpu(&data, 1);
+
+ return mcp25xxfd_cmd_write_then_write(spi,
+ cmd, sizeof(cmd),
+ ((void *)&data + first_byte),
+ len_byte);
+}
+
+int mcp25xxfd_cmd_write_regs(struct spi_device *spi, u32 reg,
+ u32 *data, u32 bytes)
+{
+ int ret;
+
+ mcp25xxfd_cmd_convert_from_cpu(data, bytes / sizeof(bytes));
+
+ ret = mcp25xxfd_cmd_write_multi(spi, reg, data, bytes);
+
+ mcp25xxfd_cmd_convert_to_cpu(data, bytes / sizeof(bytes));
+
+ return ret;
+}
+
+int mcp25xxfd_cmd_read_regs(struct spi_device *spi, u32 reg,
+ u32 *data, u32 bytes)
+{
+ int ret;
+
+ ret = mcp25xxfd_cmd_read_multi(spi, reg, data, bytes);
+
+ mcp25xxfd_cmd_convert_to_cpu((u32 *)data, bytes / sizeof(bytes));
+
+ return ret;
+}
+
+int mcp25xxfd_cmd_reset(struct spi_device *spi)
+{
+ u8 *cmd;
+ int ret;
+
+ cmd = kzalloc(2, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ mcp25xxfd_cmd_calc(MCP25XXFD_INSTRUCTION_RESET, 0, cmd);
+
+ ret = mcp25xxfd_cmd_sync_write(spi, cmd, 2);
+
+ kfree(cmd);
+
+ return ret;
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.h
new file mode 100644
index 000000000000..a61815f97bf6
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_cmd.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_CMD_H
+#define __MCP25XXFD_CMD_H
+
+#include <linux/byteorder/generic.h>
+#include <linux/spi/spi.h>
+
+/* SPI commands */
+#define MCP25XXFD_INSTRUCTION_RESET 0x0000
+#define MCP25XXFD_INSTRUCTION_READ 0x3000
+#define MCP25XXFD_INSTRUCTION_WRITE 0x2000
+#define MCP25XXFD_INSTRUCTION_READ_CRC 0xB000
+#define MCP25XXFD_INSTRUCTION_WRITE_CRC 0xA000
+#define MCP25XXFD_INSTRUCTION_WRITE_SAVE 0xC000
+
+#define MCP25XXFD_ADDRESS_MASK 0x0fff
+
+static inline void mcp25xxfd_cmd_convert_to_cpu(u32 *data, int n)
+{
+ le32_to_cpu_array(data, n);
+}
+
+static inline void mcp25xxfd_cmd_convert_from_cpu(u32 *data, int n)
+{
+ cpu_to_le32_array(data, n);
+}
+
+static inline void mcp25xxfd_cmd_calc(u16 cmd, u16 addr, u8 *data)
+{
+ cmd = cmd | (addr & MCP25XXFD_ADDRESS_MASK);
+
+ data[0] = (cmd >> 8) & 0xff;
+ data[1] = (cmd >> 0) & 0xff;
+}
+
+static inline int mcp25xxfd_cmd_first_byte(u32 mask)
+{
+ return (mask & 0x0000ffff) ?
+ ((mask & 0x000000ff) ? 0 : 1) :
+ ((mask & 0x00ff0000) ? 2 : 3);
+}
+
+static inline int mcp25xxfd_cmd_last_byte(u32 mask)
+{
+ return (mask & 0xffff0000) ?
+ ((mask & 0xff000000) ? 3 : 2) :
+ ((mask & 0x0000ff00) ? 1 : 0);
+}
+
+int mcp25xxfd_cmd_read_multi(struct spi_device *spi, u32 reg,
+ void *data, int n);
+int mcp25xxfd_cmd_read_mask(struct spi_device *spi, u32 reg,
+ u32 *data, u32 mask);
+static inline int mcp25xxfd_cmd_read(struct spi_device *spi, u32 reg,
+ u32 *data)
+{
+ return mcp25xxfd_cmd_read_mask(spi, reg, data, -1);
+}
+
+int mcp25xxfd_cmd_read_regs(struct spi_device *spi, u32 reg,
+ u32 *data, u32 bytes);
+
+int mcp25xxfd_cmd_write_multi(struct spi_device *spi, u32 reg,
+ void *data, int n);
+int mcp25xxfd_cmd_write_mask(struct spi_device *spi, u32 reg,
+ u32 data, u32 mask);
+static inline int mcp25xxfd_cmd_write(struct spi_device *spi, u32 reg,
+ u32 data)
+{
+ return mcp25xxfd_cmd_write_mask(spi, reg, data, -1);
+}
+
+int mcp25xxfd_cmd_write_regs(struct spi_device *spi, u32 reg,
+ u32 *data, u32 bytes);
+
+int mcp25xxfd_cmd_reset(struct spi_device *spi);
+
+#endif /* __MCP25XXFD_CMD_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.c
new file mode 100644
index 000000000000..b893d8009448
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/spi/spi.h>
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_crc.h"
+#include "mcp25xxfd_regs.h"
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_crc_enable_int(struct mcp25xxfd_priv *priv, bool enable)
+{
+ u32 mask = MCP25XXFD_CRC_CRCERRIE | MCP25XXFD_CRC_FERRIE;
+
+ priv->regs.crc &= ~mask;
+ priv->regs.crc |= enable ? mask : 0;
+
+ return mcp25xxfd_cmd_write_mask(priv->spi, MCP25XXFD_CRC,
+ priv->regs.crc, mask);
+}
+
+int mcp25xxfd_crc_clear_int(struct mcp25xxfd_priv *priv)
+{
+ return mcp25xxfd_cmd_write_mask(priv->spi, MCP25XXFD_CRC, 0,
+ MCP25XXFD_CRC_CRCERRIF |
+ MCP25XXFD_CRC_FERRIF);
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.h
new file mode 100644
index 000000000000..6e42fe0fad0f
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_crc.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+#ifndef __MCP25XXFD_CRC_H
+#define __MCP25XXFD_CRC_H
+
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_crc_enable_int(struct mcp25xxfd_priv *priv, bool enable);
+int mcp25xxfd_crc_clear_int(struct mcp25xxfd_priv *priv);
+
+#endif /* __MCP25XXFD_CRC_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.c
new file mode 100644
index 000000000000..56e2c4fbf52d
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/spi/spi.h>
+#include "mcp25xxfd_cmd.h"
+#include "mcp25xxfd_ecc.h"
+#include "mcp25xxfd_priv.h"
+#include "mcp25xxfd_regs.h"
+
+int mcp25xxfd_ecc_clear_int(struct mcp25xxfd_priv *priv)
+{
+ u32 val, addr;
+ int ret;
+
+ /* First report the error address */
+ ret = mcp25xxfd_cmd_read(priv->spi, MCP25XXFD_ECCSTAT, &val);
+ if (ret)
+ return ret;
+
+ /* If no flags are set then nothing to do */
+ if (!(val & (MCP25XXFD_ECCSTAT_SECIF | MCP25XXFD_ECCSTAT_DEDIF)))
+ return 0;
+
+ addr = (val & MCP25XXFD_ECCSTAT_ERRADDR_MASK) >>
+ MCP25XXFD_ECCSTAT_ERRADDR_SHIFT;
+
+ dev_err_ratelimited(&priv->spi->dev, "ECC %s bit error at %03x\n",
+ (val & MCP25XXFD_ECCSTAT_DEDIF) ?
+ "double" : "single",
+ addr);
+
+ /* Clear the error */
+ return mcp25xxfd_cmd_write_mask(priv->spi, MCP25XXFD_ECCSTAT, 0,
+ MCP25XXFD_ECCSTAT_SECIF |
+ MCP25XXFD_ECCSTAT_DEDIF);
+}
+
+int mcp25xxfd_ecc_enable_int(struct mcp25xxfd_priv *priv, bool enable)
+{
+ u32 mask = MCP25XXFD_ECCCON_SECIE | MCP25XXFD_ECCCON_DEDIE;
+
+ priv->regs.ecccon &= ~mask;
+ priv->regs.ecccon |= MCP25XXFD_ECCCON_ECCEN | (enable ? mask : 0);
+
+ return mcp25xxfd_cmd_write_mask(priv->spi, MCP25XXFD_ECCCON,
+ priv->regs.ecccon,
+ MCP25XXFD_ECCCON_ECCEN | mask);
+}
+
+int mcp25xxfd_ecc_enable(struct mcp25xxfd_priv *priv)
+{
+ u8 buffer[256];
+ int i, ret;
+
+ ret = mcp25xxfd_ecc_enable_int(priv, false);
+ if (ret)
+ return ret;
+
+ memset(buffer, 0, sizeof(buffer));
+ for (i = 0; i < MCP25XXFD_SRAM_SIZE; i += sizeof(buffer)) {
+ ret = mcp25xxfd_cmd_write_multi(priv->spi,
+ MCP25XXFD_SRAM_ADDR(i),
+ buffer, sizeof(buffer));
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.h
new file mode 100644
index 000000000000..117f58c65a46
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_ecc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+#ifndef __MCP25XXFD_ECC_H
+#define __MCP25XXFD_ECC_H
+
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_ecc_clear_int(struct mcp25xxfd_priv *priv);
+int mcp25xxfd_ecc_enable_int(struct mcp25xxfd_priv *priv, bool enable);
+int mcp25xxfd_ecc_enable(struct mcp25xxfd_priv *priv);
+
+#endif /* __MCP25XXFD_ECC_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.c b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.c
new file mode 100644
index 000000000000..182172b6c59c
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_can_int.h"
+#include "mcp25xxfd_crc.h"
+#include "mcp25xxfd_ecc.h"
+#include "mcp25xxfd_int.h"
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_int_clear(struct mcp25xxfd_priv *priv)
+{
+ int ret;
+
+ ret = mcp25xxfd_ecc_clear_int(priv);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_crc_clear_int(priv);
+ if (ret)
+ return ret;
+
+ return mcp25xxfd_can_int_clear(priv);
+}
+
+int mcp25xxfd_int_enable(struct mcp25xxfd_priv *priv, bool enable)
+{
+ int ret;
+
+ /* If we enable interrupts, then clear interrupt first */
+ if (enable) {
+ ret = mcp25xxfd_int_clear(priv);
+ if (ret)
+ return ret;
+ }
+
+ ret = mcp25xxfd_crc_enable_int(priv, enable);
+ if (ret)
+ return ret;
+
+ ret = mcp25xxfd_ecc_enable(priv);
+ if (ret)
+ goto out_crc;
+
+ ret = mcp25xxfd_ecc_enable_int(priv, enable);
+ if (ret)
+ goto out_crc;
+
+ ret = mcp25xxfd_can_int_enable(priv, enable);
+ if (ret)
+ goto out_ecc;
+
+ /* If we disable interrupts, then clear interrupt flags last */
+ if (!enable)
+ mcp25xxfd_int_clear(priv);
+
+ return 0;
+
+out_ecc:
+ mcp25xxfd_ecc_enable_int(priv, false);
+
+out_crc:
+ mcp25xxfd_crc_enable_int(priv, false);
+ return ret;
+}
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.h
new file mode 100644
index 000000000000..4daf0182d1af
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_int.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+#ifndef __MCP25XXFD_INT_H
+#define __MCP25XXFD_INT_H
+
+#include "mcp25xxfd_priv.h"
+
+int mcp25xxfd_int_clear(struct mcp25xxfd_priv *priv);
+int mcp25xxfd_int_enable(struct mcp25xxfd_priv *priv, bool enable);
+
+#endif /* __MCP25XXFD_INT_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_priv.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_priv.h
new file mode 100644
index 000000000000..85c27a7f6785
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_priv.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_PRIV_H
+#define __MCP25XXFD_PRIV_H
+
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include "mcp25xxfd_regs.h"
+
+#define DEVICE_NAME "mcp25xxfd"
+#define CLOCK_4_MHZ 4000000
+#define CLOCK_10_MHZ 10000000
+#define CLOCK_40_MHZ 40000000
+
+enum mcp25xxfd_model {
+ CAN_MCP2517FD = 0x2517,
+};
+
+struct mcp25xxfd_can_priv;
+struct mcp25xxfd_priv {
+ struct spi_device *spi;
+ struct clk *clk;
+ struct mcp25xxfd_can_priv *cpriv;
+
+ /* actual model of the mcp25xxfd */
+ enum mcp25xxfd_model model;
+
+ /* full device name used for interrupts */
+ char device_name[32];
+
+ int clock_freq;
+ struct regulator *power;
+
+ /* configuration registers */
+ struct {
+ u32 osc;
+ u32 iocon;
+ u32 crc;
+ u32 ecccon;
+ } regs;
+};
+
+#endif /* __MCP25XXFD_PRIV_H */
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_regs.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_regs.h
new file mode 100644
index 000000000000..222527439c70
--- /dev/null
+++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_regs.h
@@ -0,0 +1,661 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface
+ *
+ * Copyright 2019 Martin Sperl <kernel@martin.sperl.org>
+ */
+
+#ifndef __MCP25XXFD_REGS_H
+#define __MCP25XXFD_REGS_H
+
+#include <linux/bitops.h>
+
+/* some constants derived from the datasheets */
+#define MCP25XXFD_OST_DELAY_MS 3
+#define MCP25XXFD_MIN_CLOCK_FREQUENCY 1000000
+#define MCP25XXFD_MAX_CLOCK_FREQUENCY 40000000
+#define MCP25XXFD_PLL_MULTIPLIER 10
+#define MCP25XXFD_AUTO_PLL_MAX_CLOCK_FREQUENCY \
+ (MCP25XXFD_MAX_CLOCK_FREQUENCY / MCP25XXFD_PLL_MULTIPLIER)
+#define MCP25XXFD_SCLK_DIVIDER 2
+
+/* GPIO, clock, ecc related register definitions of Controller itself */
+#define MCP25XXFD_SFR_BASE(x) (0xE00 + (x))
+#define MCP25XXFD_OSC MCP25XXFD_SFR_BASE(0x00)
+# define MCP25XXFD_OSC_PLLEN BIT(0)
+# define MCP25XXFD_OSC_OSCDIS BIT(2)
+# define MCP25XXFD_OSC_SCLKDIV BIT(4)
+# define MCP25XXFD_OSC_CLKODIV_BITS 2
+# define MCP25XXFD_OSC_CLKODIV_SHIFT 5
+# define MCP25XXFD_OSC_CLKODIV_MASK \
+ GENMASK(MCP25XXFD_OSC_CLKODIV_SHIFT \
+ + MCP25XXFD_OSC_CLKODIV_BITS - 1, \
+ MCP25XXFD_OSC_CLKODIV_SHIFT)
+# define MCP25XXFD_OSC_CLKODIV_10 3
+# define MCP25XXFD_OSC_CLKODIV_4 2
+# define MCP25XXFD_OSC_CLKODIV_2 1
+# define MCP25XXFD_OSC_CLKODIV_1 0
+# define MCP25XXFD_OSC_PLLRDY BIT(8)
+# define MCP25XXFD_OSC_OSCRDY BIT(10)
+# define MCP25XXFD_OSC_SCLKRDY BIT(12)
+#define MCP25XXFD_IOCON MCP25XXFD_SFR_BASE(0x04)
+# define MCP25XXFD_IOCON_TRIS0 BIT(0)
+# define MCP25XXFD_IOCON_TRIS1 BIT(1)
+# define MCP25XXFD_IOCON_XSTBYEN BIT(6)
+# define MCP25XXFD_IOCON_LAT0 BIT(8)
+# define MCP25XXFD_IOCON_LAT1 BIT(9)
+# define MCP25XXFD_IOCON_GPIO0 BIT(16)
+# define MCP25XXFD_IOCON_GPIO1 BIT(17)
+# define MCP25XXFD_IOCON_PM0 BIT(24)
+# define MCP25XXFD_IOCON_PM1 BIT(25)
+# define MCP25XXFD_IOCON_TXCANOD BIT(28)
+# define MCP25XXFD_IOCON_SOF BIT(29)
+# define MCP25XXFD_IOCON_INTOD BIT(30)
+#define MCP25XXFD_CRC MCP25XXFD_SFR_BASE(0x08)
+# define MCP25XXFD_CRC_MASK GENMASK(15, 0)
+# define MCP25XXFD_CRC_CRCERRIE BIT(16)
+# define MCP25XXFD_CRC_FERRIE BIT(17)
+# define MCP25XXFD_CRC_CRCERRIF BIT(24)
+# define MCP25XXFD_CRC_FERRIF BIT(25)
+#define MCP25XXFD_ECCCON MCP25XXFD_SFR_BASE(0x0C)
+# define MCP25XXFD_ECCCON_ECCEN BIT(0)
+# define MCP25XXFD_ECCCON_SECIE BIT(1)
+# define MCP25XXFD_ECCCON_DEDIE BIT(2)
+# define MCP25XXFD_ECCCON_PARITY_BITS 6
+# define MCP25XXFD_ECCCON_PARITY_SHIFT 8
+# define MCP25XXFD_ECCCON_PARITY_MASK \
+ GENMASK(MCP25XXFD_ECCCON_PARITY_SHIFT \
+ + MCP25XXFD_ECCCON_PARITY_BITS - 1, \
+ MCP25XXFD_ECCCON_PARITY_SHIFT)
+#define MCP25XXFD_ECCSTAT MCP25XXFD_SFR_BASE(0x10)
+# define MCP25XXFD_ECCSTAT_SECIF BIT(1)
+# define MCP25XXFD_ECCSTAT_DEDIF BIT(2)
+# define MCP25XXFD_ECCSTAT_ERRADDR_SHIFT 8
+# define MCP25XXFD_ECCSTAT_ERRADDR_MASK \
+ GENMASK(MCP25XXFD_ECCSTAT_ERRADDR_SHIFT + 11, \
+ MCP25XXFD_ECCSTAT_ERRADDR_SHIFT)
+
+/* CAN related register definitions of Controller CAN block */
+#define MCP25XXFD_CAN_SFR_BASE(x) (0x000 + (x))
+#define MCP25XXFD_CAN_CON \
+ MCP25XXFD_CAN_SFR_BASE(0x00)
+# define MCP25XXFD_CAN_CON_DNCNT_BITS 5
+# define MCP25XXFD_CAN_CON_DNCNT_SHIFT 0
+# define MCP25XXFD_CAN_CON_DNCNT_MASK \
+ GENMASK(MCP25XXFD_CAN_CON_DNCNT_SHIFT + \
+ MCP25XXFD_CAN_CON_DNCNT_BITS - 1, \
+ MCP25XXFD_CAN_CON_DNCNT_SHIFT)
+# define MCP25XXFD_CAN_CON_ISOCRCEN BIT(5)
+# define MCP25XXFD_CAN_CON_PXEDIS BIT(6)
+# define MCP25XXFD_CAN_CON_WAKFIL BIT(8)
+# define MCP25XXFD_CAN_CON_WFT_BITS 2
+# define MCP25XXFD_CAN_CON_WFT_SHIFT 9
+# define MCP25XXFD_CAN_CON_WFT_MASK \
+ GENMASK(MCP25XXFD_CAN_CON_WFT_SHIFT + \
+ MCP25XXFD_CAN_CON_WFT_BITS - 1, \
+ MCP25XXFD_CAN_CON_WFT_SHIFT)
+# define MCP25XXFD_CAN_CON_BUSY BIT(11)
+# define MCP25XXFD_CAN_CON_BRSDIS BIT(12)
+# define MCP25XXFD_CAN_CON_RTXAT BIT(16)
+# define MCP25XXFD_CAN_CON_ESIGM BIT(17)
+# define MCP25XXFD_CAN_CON_SERR2LOM BIT(18)
+# define MCP25XXFD_CAN_CON_STEF BIT(19)
+# define MCP25XXFD_CAN_CON_TXQEN BIT(20)
+# define MCP25XXFD_CAN_CON_OPMODE_BITS 3
+# define MCP25XXFD_CAN_CON_OPMOD_SHIFT 21
+# define MCP25XXFD_CAN_CON_OPMOD_MASK \
+ GENMASK(MCP25XXFD_CAN_CON_OPMOD_SHIFT + \
+ MCP25XXFD_CAN_CON_OPMODE_BITS - 1, \
+ MCP25XXFD_CAN_CON_OPMOD_SHIFT)
+# define MCP25XXFD_CAN_CON_REQOP_BITS 3
+# define MCP25XXFD_CAN_CON_REQOP_SHIFT 24
+# define MCP25XXFD_CAN_CON_REQOP_MASK \
+ GENMASK(MCP25XXFD_CAN_CON_REQOP_SHIFT + \
+ MCP25XXFD_CAN_CON_REQOP_BITS - 1, \
+ MCP25XXFD_CAN_CON_REQOP_SHIFT)
+# define MCP25XXFD_CAN_CON_MODE_MIXED 0
+# define MCP25XXFD_CAN_CON_MODE_SLEEP 1
+# define MCP25XXFD_CAN_CON_MODE_INT_LOOPBACK 2
+# define MCP25XXFD_CAN_CON_MODE_LISTENONLY 3
+# define MCP25XXFD_CAN_CON_MODE_CONFIG 4
+# define MCP25XXFD_CAN_CON_MODE_EXT_LOOPBACK 5
+# define MCP25XXFD_CAN_CON_MODE_CAN2_0 6
+# define MCP25XXFD_CAN_CON_MODE_RESTRICTED 7
+# define MCP25XXFD_CAN_CON_ABAT BIT(27)
+# define MCP25XXFD_CAN_CON_TXBWS_BITS 3
+# define MCP25XXFD_CAN_CON_TXBWS_SHIFT 28
+# define MCP25XXFD_CAN_CON_TXBWS_MASK \
+ GENMASK(MCP25XXFD_CAN_CON_TXBWS_SHIFT + \
+ MCP25XXFD_CAN_CON_TXBWS_BITS - 1, \
+ MCP25XXFD_CAN_CON_TXBWS_SHIFT)
+# define MCP25XXFD_CAN_CON_DEFAULT \
+ (MCP25XXFD_CAN_CON_ISOCRCEN | \
+ MCP25XXFD_CAN_CON_PXEDIS | \
+ MCP25XXFD_CAN_CON_WAKFIL | \
+ (3 << MCP25XXFD_CAN_CON_WFT_SHIFT) | \
+ MCP25XXFD_CAN_CON_STEF | \
+ MCP25XXFD_CAN_CON_TXQEN | \
+ (MCP25XXFD_CAN_CON_MODE_CONFIG << MCP25XXFD_CAN_CON_OPMOD_SHIFT) | \
+ (MCP25XXFD_CAN_CON_MODE_CONFIG << MCP25XXFD_CAN_CON_REQOP_SHIFT))
+# define MCP25XXFD_CAN_CON_DEFAULT_MASK \
+ (MCP25XXFD_CAN_CON_DNCNT_MASK | \
+ MCP25XXFD_CAN_CON_ISOCRCEN | \
+ MCP25XXFD_CAN_CON_PXEDIS | \
+ MCP25XXFD_CAN_CON_WAKFIL | \
+ MCP25XXFD_CAN_CON_WFT_MASK | \
+ MCP25XXFD_CAN_CON_BRSDIS | \
+ MCP25XXFD_CAN_CON_RTXAT | \
+ MCP25XXFD_CAN_CON_ESIGM | \
+ MCP25XXFD_CAN_CON_SERR2LOM | \
+ MCP25XXFD_CAN_CON_STEF | \
+ MCP25XXFD_CAN_CON_TXQEN | \
+ MCP25XXFD_CAN_CON_OPMOD_MASK | \
+ MCP25XXFD_CAN_CON_REQOP_MASK | \
+ MCP25XXFD_CAN_CON_ABAT | \
+ MCP25XXFD_CAN_CON_TXBWS_MASK)
+#define MCP25XXFD_CAN_NBTCFG MCP25XXFD_CAN_SFR_BASE(0x04)
+# define MCP25XXFD_CAN_NBTCFG_SJW_BITS 7
+# define MCP25XXFD_CAN_NBTCFG_SJW_SHIFT 0
+# define MCP25XXFD_CAN_NBTCFG_SJW_MASK \
+ GENMASK(MCP25XXFD_CAN_NBTCFG_SJW_SHIFT + \
+ MCP25XXFD_CAN_NBTCFG_SJW_BITS - 1, \
+ MCP25XXFD_CAN_NBTCFG_SJW_SHIFT)
+# define MCP25XXFD_CAN_NBTCFG_TSEG2_BITS 7
+# define MCP25XXFD_CAN_NBTCFG_TSEG2_SHIFT 8
+# define MCP25XXFD_CAN_NBTCFG_TSEG2_MASK \
+ GENMASK(MCP25XXFD_CAN_NBTCFG_TSEG2_SHIFT + \
+ MCP25XXFD_CAN_NBTCFG_TSEG2_BITS - 1, \
+ MCP25XXFD_CAN_NBTCFG_TSEG2_SHIFT)
+# define MCP25XXFD_CAN_NBTCFG_TSEG1_BITS 8
+# define MCP25XXFD_CAN_NBTCFG_TSEG1_SHIFT 16
+# define MCP25XXFD_CAN_NBTCFG_TSEG1_MASK \
+ GENMASK(MCP25XXFD_CAN_NBTCFG_TSEG1_SHIFT + \
+ MCP25XXFD_CAN_NBTCFG_TSEG1_BITS - 1, \
+ MCP25XXFD_CAN_NBTCFG_TSEG1_SHIFT)
+# define MCP25XXFD_CAN_NBTCFG_BRP_BITS 8
+# define MCP25XXFD_CAN_NBTCFG_BRP_SHIFT 24
+# define MCP25XXFD_CAN_NBTCFG_BRP_MASK \
+ GENMASK(MCP25XXFD_CAN_NBTCFG_BRP_SHIFT + \
+ MCP25XXFD_CAN_NBTCFG_BRP_BITS - 1, \
+ MCP25XXFD_CAN_NBTCFG_BRP_SHIFT)
+#define MCP25XXFD_CAN_DBTCFG MCP25XXFD_CAN_SFR_BASE(0x08)
+# define MCP25XXFD_CAN_DBTCFG_SJW_BITS 4
+# define MCP25XXFD_CAN_DBTCFG_SJW_SHIFT 0
+# define MCP25XXFD_CAN_DBTCFG_SJW_MASK \
+ GENMASK(MCP25XXFD_CAN_DBTCFG_SJW_SHIFT + \
+ MCP25XXFD_CAN_DBTCFG_SJW_BITS - 1, \
+ MCP25XXFD_CAN_DBTCFG_SJW_SHIFT)
+# define MCP25XXFD_CAN_DBTCFG_TSEG2_BITS 4
+# define MCP25XXFD_CAN_DBTCFG_TSEG2_SHIFT 8
+# define MCP25XXFD_CAN_DBTCFG_TSEG2_MASK \
+ GENMASK(MCP25XXFD_CAN_DBTCFG_TSEG2_SHIFT + \
+ MCP25XXFD_CAN_DBTCFG_TSEG2_BITS - 1, \
+ MCP25XXFD_CAN_DBTCFG_TSEG2_SHIFT)
+# define MCP25XXFD_CAN_DBTCFG_TSEG1_BITS 5
+# define MCP25XXFD_CAN_DBTCFG_TSEG1_SHIFT 16
+# define MCP25XXFD_CAN_DBTCFG_TSEG1_MASK \
+ GENMASK(MCP25XXFD_CAN_DBTCFG_TSEG1_SHIFT + \
+ MCP25XXFD_CAN_DBTCFG_TSEG1_BITS - 1, \
+ MCP25XXFD_CAN_DBTCFG_TSEG1_SHIFT)
+# define MCP25XXFD_CAN_DBTCFG_BRP_BITS 8
+# define MCP25XXFD_CAN_DBTCFG_BRP_SHIFT 24
+# define MCP25XXFD_CAN_DBTCFG_BRP_MASK \
+ GENMASK(MCP25XXFD_CAN_DBTCFG_BRP_SHIFT + \
+ MCP25XXFD_CAN_DBTCFG_BRP_BITS - 1, \
+ MCP25XXFD_CAN_DBTCFG_BRP_SHIFT)
+#define MCP25XXFD_CAN_TDC MCP25XXFD_CAN_SFR_BASE(0x0C)
+# define MCP25XXFD_CAN_TDC_TDCV_BITS 5
+# define MCP25XXFD_CAN_TDC_TDCV_SHIFT 0
+# define MCP25XXFD_CAN_TDC_TDCV_MASK \
+ GENMASK(MCP25XXFD_CAN_TDC_TDCV_SHIFT + \
+ MCP25XXFD_CAN_TDC_TDCV_BITS - 1, \
+ MCP25XXFD_CAN_TDC_TDCV_SHIFT)
+# define MCP25XXFD_CAN_TDC_TDCO_BITS 5
+# define MCP25XXFD_CAN_TDC_TDCO_SHIFT 8
+# define MCP25XXFD_CAN_TDC_TDCO_MASK \
+ GENMASK(MCP25XXFD_CAN_TDC_TDCO_SHIFT + \
+ MCP25XXFD_CAN_TDC_TDCO_BITS - 1, \
+ MCP25XXFD_CAN_TDC_TDCO_SHIFT)
+# define MCP25XXFD_CAN_TDC_TDCMOD_BITS 2
+# define MCP25XXFD_CAN_TDC_TDCMOD_SHIFT 16
+# define MCP25XXFD_CAN_TDC_TDCMOD_MASK \
+ GENMASK(MCP25XXFD_CAN_TDC_TDCMOD_SHIFT + \
+ MCP25XXFD_CAN_TDC_TDCMOD_BITS - 1, \
+ MCP25XXFD_CAN_TDC_TDCMOD_SHIFT)
+# define MCP25XXFD_CAN_TDC_TDCMOD_DISABLED 0
+# define MCP25XXFD_CAN_TDC_TDCMOD_MANUAL 1
+# define MCP25XXFD_CAN_TDC_TDCMOD_AUTO 2
+# define MCP25XXFD_CAN_TDC_SID11EN BIT(24)
+# define MCP25XXFD_CAN_TDC_EDGFLTEN BIT(25)
+#define MCP25XXFD_CAN_TBC MCP25XXFD_CAN_SFR_BASE(0x10)
+#define MCP25XXFD_CAN_TSCON MCP25XXFD_CAN_SFR_BASE(0x14)
+# define MCP25XXFD_CAN_TSCON_TBCPRE_BITS 10
+# define MCP25XXFD_CAN_TSCON_TBCPRE_SHIFT 0
+# define MCP25XXFD_CAN_TSCON_TBCPRE_MASK \
+ GENMASK(MCP25XXFD_CAN_TSCON_TBCPRE_SHIFT + \
+ MCP25XXFD_CAN_TSCON_TBCPRE_BITS - 1, \
+ MCP25XXFD_CAN_TSCON_TBCPRE_SHIFT)
+# define MCP25XXFD_CAN_TSCON_TBCEN BIT(16)
+# define MCP25XXFD_CAN_TSCON_TSEOF BIT(17)
+# define MCP25XXFD_CAN_TSCON_TSRES BIT(18)
+#define MCP25XXFD_CAN_VEC MCP25XXFD_CAN_SFR_BASE(0x18)
+# define MCP25XXFD_CAN_VEC_ICODE_BITS 7
+# define MCP25XXFD_CAN_VEC_ICODE_SHIFT 0
+# define MCP25XXFD_CAN_VEC_ICODE_MASK \
+ GENMASK(MCP25XXFD_CAN_VEC_ICODE_SHIFT + \
+ MCP25XXFD_CAN_VEC_ICODE_BITS - 1, \
+ MCP25XXFD_CAN_VEC_ICODE_SHIFT)
+# define MCP25XXFD_CAN_VEC_FILHIT_BITS 5
+# define MCP25XXFD_CAN_VEC_FILHIT_SHIFT 8
+# define MCP25XXFD_CAN_VEC_FILHIT_MASK \
+ GENMASK(MCP25XXFD_CAN_VEC_FILHIT_SHIFT + \
+ MCP25XXFD_CAN_VEC_FILHIT_BITS - 1, \
+ MCP25XXFD_CAN_VEC_FILHIT_SHIFT)
+# define MCP25XXFD_CAN_VEC_TXCODE_BITS 7
+# define MCP25XXFD_CAN_VEC_TXCODE_SHIFT 16
+# define MCP25XXFD_CAN_VEC_TXCODE_MASK \
+ GENMASK(MCP25XXFD_CAN_VEC_TXCODE_SHIFT + \
+ MCP25XXFD_CAN_VEC_TXCODE_BITS - 1, \
+ MCP25XXFD_CAN_VEC_TXCODE_SHIFT)
+# define MCP25XXFD_CAN_VEC_RXCODE_BITS 7
+# define MCP25XXFD_CAN_VEC_RXCODE_SHIFT 24
+# define MCP25XXFD_CAN_VEC_RXCODE_MASK \
+ GENMASK(MCP25XXFD_CAN_VEC_RXCODE_SHIFT + \
+ MCP25XXFD_CAN_VEC_RXCODE_BITS - 1, \
+ MCP25XXFD_CAN_VEC_RXCODE_SHIFT)
+#define MCP25XXFD_CAN_INT MCP25XXFD_CAN_SFR_BASE(0x1C)
+# define MCP25XXFD_CAN_INT_IF_SHIFT 0
+# define MCP25XXFD_CAN_INT_TXIF BIT(0)
+# define MCP25XXFD_CAN_INT_RXIF BIT(1)
+# define MCP25XXFD_CAN_INT_TBCIF BIT(2)
+# define MCP25XXFD_CAN_INT_MODIF BIT(3)
+# define MCP25XXFD_CAN_INT_TEFIF BIT(4)
+# define MCP25XXFD_CAN_INT_ECCIF BIT(8)
+# define MCP25XXFD_CAN_INT_SPICRCIF BIT(9)
+# define MCP25XXFD_CAN_INT_TXATIF BIT(10)
+# define MCP25XXFD_CAN_INT_RXOVIF BIT(11)
+# define MCP25XXFD_CAN_INT_SERRIF BIT(12)
+# define MCP25XXFD_CAN_INT_CERRIF BIT(13)
+# define MCP25XXFD_CAN_INT_WAKIF BIT(14)
+# define MCP25XXFD_CAN_INT_IVMIF BIT(15)
+# define MCP25XXFD_CAN_INT_IF_MASK \
+ (MCP25XXFD_CAN_INT_TXIF | \
+ MCP25XXFD_CAN_INT_RXIF | \
+ MCP25XXFD_CAN_INT_TBCIF | \
+ MCP25XXFD_CAN_INT_MODIF | \
+ MCP25XXFD_CAN_INT_TEFIF | \
+ MCP25XXFD_CAN_INT_ECCIF | \
+ MCP25XXFD_CAN_INT_SPICRCIF | \
+ MCP25XXFD_CAN_INT_TXATIF | \
+ MCP25XXFD_CAN_INT_RXOVIF | \
+ MCP25XXFD_CAN_INT_CERRIF | \
+ MCP25XXFD_CAN_INT_SERRIF | \
+ MCP25XXFD_CAN_INT_WAKIF | \
+ MCP25XXFD_CAN_INT_IVMIF)
+# define MCP25XXFD_CAN_INT_IF_CLEAR_MASK \
+ (MCP25XXFD_CAN_INT_TBCIF | \
+ MCP25XXFD_CAN_INT_MODIF | \
+ MCP25XXFD_CAN_INT_CERRIF | \
+ MCP25XXFD_CAN_INT_SERRIF | \
+ MCP25XXFD_CAN_INT_WAKIF | \
+ MCP25XXFD_CAN_INT_IVMIF)
+# define MCP25XXFD_CAN_INT_IE_SHIFT 16
+# define MCP25XXFD_CAN_INT_TXIE \
+ (MCP25XXFD_CAN_INT_TXIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_RXIE \
+ (MCP25XXFD_CAN_INT_RXIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_TBCIE \
+ (MCP25XXFD_CAN_INT_TBCIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_MODIE \
+ (MCP25XXFD_CAN_INT_MODIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_TEFIE \
+ (MCP25XXFD_CAN_INT_TEFIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_ECCIE \
+ (MCP25XXFD_CAN_INT_ECCIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_SPICRCIE \
+ (MCP25XXFD_CAN_INT_SPICRCIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_TXATIE \
+ (MCP25XXFD_CAN_INT_TXATIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_RXOVIE \
+ (MCP25XXFD_CAN_INT_RXOVIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_CERRIE \
+ (MCP25XXFD_CAN_INT_CERRIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_SERRIE \
+ (MCP25XXFD_CAN_INT_SERRIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_WAKIE \
+ (MCP25XXFD_CAN_INT_WAKIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_IVMIE \
+ (MCP25XXFD_CAN_INT_IVMIF << MCP25XXFD_CAN_INT_IE_SHIFT)
+# define MCP25XXFD_CAN_INT_IE_MASK \
+ (MCP25XXFD_CAN_INT_TXIE | \
+ MCP25XXFD_CAN_INT_RXIE | \
+ MCP25XXFD_CAN_INT_TBCIE | \
+ MCP25XXFD_CAN_INT_MODIE | \
+ MCP25XXFD_CAN_INT_TEFIE | \
+ MCP25XXFD_CAN_INT_ECCIE | \
+ MCP25XXFD_CAN_INT_SPICRCIE | \
+ MCP25XXFD_CAN_INT_TXATIE | \
+ MCP25XXFD_CAN_INT_RXOVIE | \
+ MCP25XXFD_CAN_INT_CERRIE | \
+ MCP25XXFD_CAN_INT_SERRIE | \
+ MCP25XXFD_CAN_INT_WAKIE | \
+ MCP25XXFD_CAN_INT_IVMIE)
+#define MCP25XXFD_CAN_RXIF MCP25XXFD_CAN_SFR_BASE(0x20)
+#define MCP25XXFD_CAN_TXIF MCP25XXFD_CAN_SFR_BASE(0x24)
+#define MCP25XXFD_CAN_RXOVIF MCP25XXFD_CAN_SFR_BASE(0x28)
+#define MCP25XXFD_CAN_TXATIF MCP25XXFD_CAN_SFR_BASE(0x2C)
+#define MCP25XXFD_CAN_TXREQ MCP25XXFD_CAN_SFR_BASE(0x30)
+#define MCP25XXFD_CAN_TREC MCP25XXFD_CAN_SFR_BASE(0x34)
+# define MCP25XXFD_CAN_TREC_REC_BITS 8
+# define MCP25XXFD_CAN_TREC_REC_SHIFT 0
+# define MCP25XXFD_CAN_TREC_REC_MASK \
+ GENMASK(MCP25XXFD_CAN_TREC_REC_SHIFT + \
+ MCP25XXFD_CAN_TREC_REC_BITS - 1, \
+ MCP25XXFD_CAN_TREC_REC_SHIFT)
+# define MCP25XXFD_CAN_TREC_TEC_BITS 8
+# define MCP25XXFD_CAN_TREC_TEC_SHIFT 8
+# define MCP25XXFD_CAN_TREC_TEC_MASK \
+ GENMASK(MCP25XXFD_CAN_TREC_TEC_SHIFT + \
+ MCP25XXFD_CAN_TREC_TEC_BITS - 1, \
+ MCP25XXFD_CAN_TREC_TEC_SHIFT)
+# define MCP25XXFD_CAN_TREC_EWARN BIT(16)
+# define MCP25XXFD_CAN_TREC_RXWARN BIT(17)
+# define MCP25XXFD_CAN_TREC_TXWARN BIT(18)
+# define MCP25XXFD_CAN_TREC_RXBP BIT(19)
+# define MCP25XXFD_CAN_TREC_TXBP BIT(20)
+# define MCP25XXFD_CAN_TREC_TXBO BIT(21)
+#define MCP25XXFD_CAN_BDIAG0 MCP25XXFD_CAN_SFR_BASE(0x38)
+# define MCP25XXFD_CAN_BDIAG0_NRERRCNT_BITS 8
+# define MCP25XXFD_CAN_BDIAG0_NRERRCNT_SHIFT 0
+# define MCP25XXFD_CAN_BDIAG0_NRERRCNT_MASK \
+ GENMASK(MCP25XXFD_CAN_BDIAG0_NRERRCNT_SHIFT + \
+ MCP25XXFD_CAN_BDIAG0_NRERRCNT_BITS - 1, \
+ MCP25XXFD_CAN_BDIAG0_NRERRCNT_SHIFT)
+# define MCP25XXFD_CAN_BDIAG0_NTERRCNT_BITS 8
+# define MCP25XXFD_CAN_BDIAG0_NTERRCNT_SHIFT 8
+# define MCP25XXFD_CAN_BDIAG0_NTERRCNT_MASK \
+ GENMASK(MCP25XXFD_CAN_BDIAG0_NTERRCNT_SHIFT + \
+ MCP25XXFD_CAN_BDIAG0_NTERRCNT_BITS - 1, \
+ MCP25XXFD_CAN_BDIAG0_NTERRCNT_SHIFT)
+# define MCP25XXFD_CAN_BDIAG0_DRERRCNT_BITS 8
+# define MCP25XXFD_CAN_BDIAG0_DRERRCNT_SHIFT 16
+# define MCP25XXFD_CAN_BDIAG0_DRERRCNT_MASK \
+ GENMASK(MCP25XXFD_CAN_BDIAG0_DRERRCNT_SHIFT + \
+ MCP25XXFD_CAN_BDIAG0_DRERRCNT_BITS - 1, \
+ MCP25XXFD_CAN_BDIAG0_DRERRCNT_SHIFT)
+# define MCP25XXFD_CAN_BDIAG0_DTERRCNT_BITS 8
+# define MCP25XXFD_CAN_BDIAG0_DTERRCNT_SHIFT 24
+# define MCP25XXFD_CAN_BDIAG0_DTERRCNT_MASK \
+ GENMASK(MCP25XXFD_CAN_BDIAG0_DTERRCNT_SHIFT + \
+ MCP25XXFD_CAN_BDIAG0_DTERRCNT_BITS - 1, \
+ MCP25XXFD_CAN_BDIAG0_DTERRCNT_SHIFT)
+#define MCP25XXFD_CAN_BDIAG1 MCP25XXFD_CAN_SFR_BASE(0x3C)
+# define MCP25XXFD_CAN_BDIAG1_EFMSGCNT_BITS 16
+# define MCP25XXFD_CAN_BDIAG1_EFMSGCNT_SHIFT 0
+# define MCP25XXFD_CAN_BDIAG1_EFMSGCNT_MASK \
+ GENMASK(MCP25XXFD_CAN_BDIAG1_EFMSGCNT_SHIFT + \
+ MCP25XXFD_CAN_BDIAG1_EFMSGCNT_BITS - 1, \
+ MCP25XXFD_CAN_BDIAG1_EFMSGCNT_SHIFT)
+# define MCP25XXFD_CAN_BDIAG1_NBIT0ERR BIT(16)
+# define MCP25XXFD_CAN_BDIAG1_NBIT1ERR BIT(17)
+# define MCP25XXFD_CAN_BDIAG1_NACKERR BIT(18)
+# define MCP25XXFD_CAN_BDIAG1_NSTUFERR BIT(19)
+# define MCP25XXFD_CAN_BDIAG1_NFORMERR BIT(20)
+# define MCP25XXFD_CAN_BDIAG1_NCRCERR BIT(21)
+# define MCP25XXFD_CAN_BDIAG1_TXBOERR BIT(23)
+# define MCP25XXFD_CAN_BDIAG1_DBIT0ERR BIT(24)
+# define MCP25XXFD_CAN_BDIAG1_DBIT1ERR BIT(25)
+# define MCP25XXFD_CAN_BDIAG1_DFORMERR BIT(27)
+# define MCP25XXFD_CAN_BDIAG1_DSTUFERR BIT(28)
+# define MCP25XXFD_CAN_BDIAG1_DCRCERR BIT(29)
+# define MCP25XXFD_CAN_BDIAG1_ESI BIT(30)
+# define MCP25XXFD_CAN_BDIAG1_DLCMM BIT(31)
+#define MCP25XXFD_CAN_TEFCON MCP25XXFD_CAN_SFR_BASE(0x40)
+# define MCP25XXFD_CAN_TEFCON_TEFNEIE BIT(0)
+# define MCP25XXFD_CAN_TEFCON_TEFHIE BIT(1)
+# define MCP25XXFD_CAN_TEFCON_TEFFIE BIT(2)
+# define MCP25XXFD_CAN_TEFCON_TEFOVIE BIT(3)
+# define MCP25XXFD_CAN_TEFCON_TEFTSEN BIT(5)
+# define MCP25XXFD_CAN_TEFCON_UINC BIT(8)
+# define MCP25XXFD_CAN_TEFCON_FRESET BIT(10)
+# define MCP25XXFD_CAN_TEFCON_FSIZE_BITS 5
+# define MCP25XXFD_CAN_TEFCON_FSIZE_SHIFT 24
+# define MCP25XXFD_CAN_TEFCON_FSIZE_MASK \
+ GENMASK(MCP25XXFD_CAN_TEFCON_FSIZE_SHIFT + \
+ MCP25XXFD_CAN_TEFCON_FSIZE_BITS - 1, \
+ MCP25XXFD_CAN_TEFCON_FSIZE_SHIFT)
+#define MCP25XXFD_CAN_TEFSTA MCP25XXFD_CAN_SFR_BASE(0x44)
+# define MCP25XXFD_CAN_TEFSTA_TEFNEIF BIT(0)
+# define MCP25XXFD_CAN_TEFSTA_TEFHIF BIT(1)
+# define MCP25XXFD_CAN_TEFSTA_TEFFIF BIT(2)
+# define MCP25XXFD_CAN_TEFSTA_TEVOVIF BIT(3)
+#define MCP25XXFD_CAN_TEFUA MCP25XXFD_CAN_SFR_BASE(0x48)
+#define MCP25XXFD_CAN_RESERVED MCP25XXFD_CAN_SFR_BASE(0x4C)
+#define MCP25XXFD_CAN_TXQCON MCP25XXFD_CAN_SFR_BASE(0x50)
+# define MCP25XXFD_CAN_TXQCON_TXQNIE BIT(0)
+# define MCP25XXFD_CAN_TXQCON_TXQEIE BIT(2)
+# define MCP25XXFD_CAN_TXQCON_TXATIE BIT(4)
+# define MCP25XXFD_CAN_TXQCON_TXEN BIT(7)
+# define MCP25XXFD_CAN_TXQCON_UINC BIT(8)
+# define MCP25XXFD_CAN_TXQCON_TXREQ BIT(9)
+# define MCP25XXFD_CAN_TXQCON_FRESET BIT(10)
+# define MCP25XXFD_CAN_TXQCON_TXPRI_BITS 5
+# define MCP25XXFD_CAN_TXQCON_TXPRI_SHIFT 16
+# define MCP25XXFD_CAN_TXQCON_TXPRI_MASK \
+ GENMASK(MCP25XXFD_CAN_TXQCON_TXPRI_SHIFT + \
+ MCP25XXFD_CAN_TXQCON_TXPRI_BITS - 1, \
+ MCP25XXFD_CAN_TXQCON_TXPRI_SHIFT)
+# define MCP25XXFD_CAN_TXQCON_TXAT_BITS 2
+# define MCP25XXFD_CAN_TXQCON_TXAT_SHIFT 21
+# define MCP25XXFD_CAN_TXQCON_TXAT_MASK \
+ GENMASK(MCP25XXFD_CAN_TXQCON_TXAT_SHIFT + \
+ #MCP25XXFD_CAN_TXQCON_TXAT_BITS - 1, \
+ MCP25XXFD_CAN_TXQCON_TXAT_SHIFT)
+# define MCP25XXFD_CAN_TXQCON_FSIZE_BITS 5
+# define MCP25XXFD_CAN_TXQCON_FSIZE_SHIFT 24
+# define MCP25XXFD_CAN_TXQCON_FSIZE_MASK \
+ GENMASK(MCP25XXFD_CAN_TXQCON_FSIZE_SHIFT + \
+ MCP25XXFD_CAN_TXQCON_FSIZE_BITS - 1, \
+ MCP25XXFD_CAN_TXQCON_FSIZE_SHIFT)
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_BITS 3
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_SHIFT 29
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_MASK \
+ GENMASK(MCP25XXFD_CAN_TXQCON_PLSIZE_SHIFT + \
+ MCP25XXFD_CAN_TXQCON_PLSIZE_BITS - 1, \
+ MCP25XXFD_CAN_TXQCON_PLSIZE_SHIFT)
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_8 0
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_12 1
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_16 2
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_20 3
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_24 4
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_32 5
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_48 6
+# define MCP25XXFD_CAN_TXQCON_PLSIZE_64 7
+
+#define MCP25XXFD_CAN_TXQSTA MCP25XXFD_CAN_SFR_BASE(0x54)
+# define MCP25XXFD_CAN_TXQSTA_TXQNIF BIT(0)
+# define MCP25XXFD_CAN_TXQSTA_TXQEIF BIT(2)
+# define MCP25XXFD_CAN_TXQSTA_TXATIF BIT(4)
+# define MCP25XXFD_CAN_TXQSTA_TXERR BIT(5)
+# define MCP25XXFD_CAN_TXQSTA_TXLARB BIT(6)
+# define MCP25XXFD_CAN_TXQSTA_TXABT BIT(7)
+# define MCP25XXFD_CAN_TXQSTA_TXQCI_BITS 5
+# define MCP25XXFD_CAN_TXQSTA_TXQCI_SHIFT 8
+# define MCP25XXFD_CAN_TXQSTA_TXQCI_MASK \
+ GENMASK(MCP25XXFD_CAN_TXQSTA_TXQCI_SHIFT + \
+ MCP25XXFD_CAN_TXQSTA_TXQCI_BITS - 1, \
+ MCP25XXFD_CAN_TXQSTA_TXQCI_SHIFT)
+
+#define MCP25XXFD_CAN_TXQUA MCP25XXFD_CAN_SFR_BASE(0x58)
+#define MCP25XXFD_CAN_FIFOCON(x) \
+ MCP25XXFD_CAN_SFR_BASE(0x5C + 12 * ((x) - 1))
+#define MCP25XXFD_CAN_FIFOCON_TFNRFNIE BIT(0)
+#define MCP25XXFD_CAN_FIFOCON_TFHRFHIE BIT(1)
+#define MCP25XXFD_CAN_FIFOCON_TFERFFIE BIT(2)
+#define MCP25XXFD_CAN_FIFOCON_RXOVIE BIT(3)
+#define MCP25XXFD_CAN_FIFOCON_TXATIE BIT(4)
+#define MCP25XXFD_CAN_FIFOCON_RXTSEN BIT(5)
+#define MCP25XXFD_CAN_FIFOCON_RTREN BIT(6)
+#define MCP25XXFD_CAN_FIFOCON_TXEN BIT(7)
+#define MCP25XXFD_CAN_FIFOCON_UINC BIT(8)
+#define MCP25XXFD_CAN_FIFOCON_TXREQ BIT(9)
+#define MCP25XXFD_CAN_FIFOCON_FRESET BIT(10)
+# define MCP25XXFD_CAN_FIFOCON_TXPRI_BITS 5
+# define MCP25XXFD_CAN_FIFOCON_TXPRI_SHIFT 16
+# define MCP25XXFD_CAN_FIFOCON_TXPRI_MASK \
+ GENMASK(MCP25XXFD_CAN_FIFOCON_TXPRI_SHIFT + \
+ MCP25XXFD_CAN_FIFOCON_TXPRI_BITS - 1, \
+ MCP25XXFD_CAN_FIFOCON_TXPRI_SHIFT)
+# define MCP25XXFD_CAN_FIFOCON_TXAT_BITS 2
+# define MCP25XXFD_CAN_FIFOCON_TXAT_SHIFT 21
+# define MCP25XXFD_CAN_FIFOCON_TXAT_MASK \
+ GENMASK(MCP25XXFD_CAN_FIFOCON_TXAT_SHIFT + \
+ MCP25XXFD_CAN_FIFOCON_TXAT_BITS - 1, \
+ MCP25XXFD_CAN_FIFOCON_TXAT_SHIFT)
+# define MCP25XXFD_CAN_FIFOCON_TXAT_ONE_SHOT 0
+# define MCP25XXFD_CAN_FIFOCON_TXAT_THREE_SHOT 1
+# define MCP25XXFD_CAN_FIFOCON_TXAT_UNLIMITED 2
+# define MCP25XXFD_CAN_FIFOCON_FSIZE_BITS 5
+# define MCP25XXFD_CAN_FIFOCON_FSIZE_SHIFT 24
+# define MCP25XXFD_CAN_FIFOCON_FSIZE_MASK \
+ GENMASK(MCP25XXFD_CAN_FIFOCON_FSIZE_SHIFT + \
+ MCP25XXFD_CAN_FIFOCON_FSIZE_BITS - 1, \
+ MCP25XXFD_CAN_FIFOCON_FSIZE_SHIFT)
+# define MCP25XXFD_CAN_FIFOCON_PLSIZE_BITS 3
+# define MCP25XXFD_CAN_FIFOCON_PLSIZE_SHIFT 29
+# define MCP25XXFD_CAN_FIFOCON_PLSIZE_MASK \
+ GENMASK(MCP25XXFD_CAN_FIFOCON_PLSIZE_SHIFT + \
+ MCP25XXFD_CAN_FIFOCON_PLSIZE_BITS - 1, \
+ MCP25XXFD_CAN_FIFOCON_PLSIZE_SHIFT)
+#define MCP25XXFD_CAN_FIFOSTA(x) \
+ MCP25XXFD_CAN_SFR_BASE(0x60 + 12 * ((x) - 1))
+# define MCP25XXFD_CAN_FIFOSTA_TFNRFNIF BIT(0)
+# define MCP25XXFD_CAN_FIFOSTA_TFHRFHIF BIT(1)
+# define MCP25XXFD_CAN_FIFOSTA_TFERFFIF BIT(2)
+# define MCP25XXFD_CAN_FIFOSTA_RXOVIF BIT(3)
+# define MCP25XXFD_CAN_FIFOSTA_TXATIF BIT(4)
+# define MCP25XXFD_CAN_FIFOSTA_TXERR BIT(5)
+# define MCP25XXFD_CAN_FIFOSTA_TXLARB BIT(6)
+# define MCP25XXFD_CAN_FIFOSTA_TXABT BIT(7)
+# define MCP25XXFD_CAN_FIFOSTA_FIFOCI_BITS 5
+# define MCP25XXFD_CAN_FIFOSTA_FIFOCI_SHIFT 8
+# define MCP25XXFD_CAN_FIFOSTA_FIFOCI_MASK \
+ GENMASK(MCP25XXFD_CAN_FIFOSTA_FIFOCI_SHIFT + \
+ MCP25XXFD_CAN_FIFOSTA_FIFOCI_BITS - 1, \
+ MCP25XXFD_CAN_FIFOSTA_FIFOCI_SHIFT)
+#define MCP25XXFD_CAN_FIFOUA(x) \
+ MCP25XXFD_CAN_SFR_BASE(0x64 + 12 * ((x) - 1))
+#define MCP25XXFD_CAN_FLTCON(x) \
+ MCP25XXFD_CAN_SFR_BASE(0x1D0 + ((x) & 0x1c))
+# define MCP25XXFD_CAN_FILCON_SHIFT(x) (((x) & 3) * 8)
+# define MCP25XXFD_CAN_FILCON_BITS(x) MCP25XXFD_CAN_FILCON_BITS_
+# define MCP25XXFD_CAN_FILCON_BITS_ 4
+ /* avoid macro reuse warning, so do not use GENMASK as above */
+# define MCP25XXFD_CAN_FILCON_MASK(x) \
+ (GENMASK(MCP25XXFD_CAN_FILCON_BITS_ - 1, 0) << \
+ MCP25XXFD_CAN_FILCON_SHIFT(x))
+# define MCP25XXFD_CAN_FIFOCON_FLTEN(x) \
+ BIT(7 + MCP25XXFD_CAN_FILCON_SHIFT(x))
+#define MCP25XXFD_CAN_FLTOBJ(x) \
+ MCP25XXFD_CAN_SFR_BASE(0x1F0 + 8 * (x))
+# define MCP25XXFD_CAN_FILOBJ_SID_BITS 11
+# define MCP25XXFD_CAN_FILOBJ_SID_SHIFT 0
+# define MCP25XXFD_CAN_FILOBJ_SID_MASK \
+ GENMASK(MCP25XXFD_CAN_FILOBJ_SID_SHIFT + \
+ MCP25XXFD_CAN_FILOBJ_SID_BITS - 1, \
+ MCP25XXFD_CAN_FILOBJ_SID_SHIFT)
+# define MCP25XXFD_CAN_FILOBJ_EID_BITS 18
+# define MCP25XXFD_CAN_FILOBJ_EID_SHIFT 12
+# define MCP25XXFD_CAN_FILOBJ_EID_MASK \
+ GENMASK(MCP25XXFD_CAN_FILOBJ_EID_SHIFT + \
+ MCP25XXFD_CAN_FILOBJ_EID_BITS - 1, \
+ MCP25XXFD_CAN_FILOBJ_EID_SHIFT)
+# define MCP25XXFD_CAN_FILOBJ_SID11 BIT(29)
+# define MCP25XXFD_CAN_FILOBJ_EXIDE BIT(30)
+#define MCP25XXFD_CAN_FLTMASK(x) \
+ MCP25XXFD_CAN_SFR_BASE(0x1F4 + 8 * (x))
+# define MCP25XXFD_CAN_FILMASK_MSID_BITS 11
+# define MCP25XXFD_CAN_FILMASK_MSID_SHIFT 0
+# define MCP25XXFD_CAN_FILMASK_MSID_MASK \
+ GENMASK(MCP25XXFD_CAN_FILMASK_MSID_SHIFT + \
+ MCP25XXFD_CAN_FILMASK_MSID_BITS - 1, \
+ MCP25XXFD_CAN_FILMASK_MSID_SHIFT)
+# define MCP25XXFD_CAN_FILMASK_MEID_BITS 18
+# define MCP25XXFD_CAN_FILMASK_MEID_SHIFT 12
+# define MCP25XXFD_CAN_FILMASK_MEID_MASK \
+ GENMASK(MCP25XXFD_CAN_FILMASK_MEID_SHIFT + \
+ MCP25XXFD_CAN_FILMASK_MEID_BITS - 1, \
+ MCP25XXFD_CAN_FILMASK_MEID_SHIFT)
+# define MCP25XXFD_CAN_FILMASK_MSID11 BIT(29)
+# define MCP25XXFD_CAN_FILMASK_MIDE BIT(30)
+
+/* the FIFO Objects in SRAM */
+#define MCP25XXFD_SRAM_SIZE 2048
+#define MCP25XXFD_SRAM_ADDR(x) (0x400 + (x))
+
+/* memory structure in sram for tx fifos */
+struct mcp25xxfd_can_obj_tx {
+ u32 id;
+ u32 flags;
+ u8 data[];
+};
+
+/* memory structure in sram for rx fifos */
+struct mcp25xxfd_can_obj_rx {
+ u32 id;
+ u32 flags;
+ u32 ts;
+ u8 data[];
+};
+
+/* memory structure in sram for tef fifos */
+struct mcp25xxfd_can_obj_tef {
+ u32 id;
+ u32 flags;
+ u32 ts;
+};
+
+#define MCP25XXFD_CAN_OBJ_ID_SID_BITS 11
+#define MCP25XXFD_CAN_OBJ_ID_SID_SHIFT 0
+#define MCP25XXFD_CAN_OBJ_ID_SID_MASK \
+ GENMASK(MCP25XXFD_CAN_OBJ_ID_SID_SHIFT + \
+ MCP25XXFD_CAN_OBJ_ID_SID_BITS - 1, \
+ MCP25XXFD_CAN_OBJ_ID_SID_SHIFT)
+#define MCP25XXFD_CAN_OBJ_ID_EID_BITS 18
+#define MCP25XXFD_CAN_OBJ_ID_EID_SHIFT 11
+#define MCP25XXFD_CAN_OBJ_ID_EID_MASK \
+ GENMASK(MCP25XXFD_CAN_OBJ_ID_EID_SHIFT + \
+ MCP25XXFD_CAN_OBJ_ID_EID_BITS - 1, \
+ MCP25XXFD_CAN_OBJ_ID_EID_SHIFT)
+#define MCP25XXFD_CAN_OBJ_ID_SID_BIT11 BIT(29)
+
+#define MCP25XXFD_CAN_OBJ_FLAGS_DLC_BITS 4
+#define MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT 0
+#define MCP25XXFD_CAN_OBJ_FLAGS_DLC_MASK \
+ GENMASK(MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT + \
+ MCP25XXFD_CAN_OBJ_FLAGS_DLC_BITS - 1, \
+ MCP25XXFD_CAN_OBJ_FLAGS_DLC_SHIFT)
+#define MCP25XXFD_CAN_OBJ_FLAGS_IDE BIT(4)
+#define MCP25XXFD_CAN_OBJ_FLAGS_RTR BIT(5)
+#define MCP25XXFD_CAN_OBJ_FLAGS_BRS BIT(6)
+#define MCP25XXFD_CAN_OBJ_FLAGS_FDF BIT(7)
+#define MCP25XXFD_CAN_OBJ_FLAGS_ESI BIT(8)
+#define MCP25XXFD_CAN_OBJ_FLAGS_SEQ_BITS 7
+#define MCP25XXFD_CAN_OBJ_FLAGS_SEQ_SHIFT 9
+#define MCP25XXFD_CAN_OBJ_FLAGS_SEQ_MASK \
+ GENMASK(MCP25XXFD_CAN_OBJ_FLAGS_SEQ_SHIFT + \
+ MCP25XXFD_CAN_OBJ_FLAGS_SEQ_BITS - 1, \
+ MCP25XXFD_CAN_OBJ_FLAGS_SEQ_SHIFT)
+#define MCP25XXFD_CAN_OBJ_FLAGS_FILHIT_BITS 11
+#define MCP25XXFD_CAN_OBJ_FLAGS_FILHIT_SHIFT 5
+#define MCP25XXFD_CAN_OBJ_FLAGS_FILHIT_MASK \
+ GENMASK(MCP25XXFD_CAN_FLAGS_FILHIT_SHIFT + \
+ MCP25XXFD_CAN_FLAGS_FILHIT_BITS - 1, \
+ MCP25XXFD_CAN_FLAGS_FILHIT_SHIFT)
+
+/* custom status error */
+#define MCP25XXFD_CAN_ERR_DATA7_MCP25XXFD_SERR_RX BIT(0)
+#define MCP25XXFD_CAN_ERR_DATA7_MCP25XXFD_SERR_TX BIT(1)
+#define MCP25XXFD_CAN_ERR_DATA7_MCP25XXFD_ECC BIT(2)
+
+#endif /* __MCP25XXFD_REGS_H */
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 22f9f2f8af10..5cf2045fadef 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -324,8 +324,8 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev)
/* TODO: check TDES0_STATUS_TUF and TDES0_STATUS_TRO */
- pci_unmap_single(priv->pdev, info->mapping,
- info->skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&priv->pdev->dev, info->mapping,
+ info->skb->len, DMA_TO_DEVICE);
ieee80211_tx_info_clear_status(txi);
@@ -382,35 +382,34 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
} else if (pktlen < RX_COPY_BREAK) {
skb = dev_alloc_skb(pktlen);
if (skb) {
- pci_dma_sync_single_for_cpu(
- priv->pdev,
- priv->rx_buffers[entry].mapping,
- pktlen, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&priv->pdev->dev,
+ priv->rx_buffers[entry].mapping,
+ pktlen,
+ DMA_FROM_DEVICE);
skb_put_data(skb,
skb_tail_pointer(priv->rx_buffers[entry].skb),
pktlen);
- pci_dma_sync_single_for_device(
- priv->pdev,
- priv->rx_buffers[entry].mapping,
- RX_PKT_SIZE, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&priv->pdev->dev,
+ priv->rx_buffers[entry].mapping,
+ RX_PKT_SIZE,
+ DMA_FROM_DEVICE);
}
} else {
newskb = dev_alloc_skb(RX_PKT_SIZE);
if (newskb) {
skb = priv->rx_buffers[entry].skb;
skb_put(skb, pktlen);
- pci_unmap_single(
- priv->pdev,
- priv->rx_buffers[entry].mapping,
- RX_PKT_SIZE, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&priv->pdev->dev,
+ priv->rx_buffers[entry].mapping,
+ RX_PKT_SIZE, DMA_FROM_DEVICE);
priv->rx_buffers[entry].skb = newskb;
priv->rx_buffers[entry].mapping =
- pci_map_single(priv->pdev,
+ dma_map_single(&priv->pdev->dev,
skb_tail_pointer(newskb),
RX_PKT_SIZE,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(priv->pdev,
- priv->rx_buffers[entry].mapping)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev,
+ priv->rx_buffers[entry].mapping)) {
priv->rx_buffers[entry].skb = NULL;
dev_kfree_skb(newskb);
skb = NULL;
@@ -1449,11 +1448,11 @@ static int adm8211_init_rings(struct ieee80211_hw *dev)
rx_info->skb = dev_alloc_skb(RX_PKT_SIZE);
if (rx_info->skb == NULL)
break;
- rx_info->mapping = pci_map_single(priv->pdev,
+ rx_info->mapping = dma_map_single(&priv->pdev->dev,
skb_tail_pointer(rx_info->skb),
RX_PKT_SIZE,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(priv->pdev, rx_info->mapping)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, rx_info->mapping)) {
dev_kfree_skb(rx_info->skb);
rx_info->skb = NULL;
break;
@@ -1490,10 +1489,9 @@ static void adm8211_free_rings(struct ieee80211_hw *dev)
if (!priv->rx_buffers[i].skb)
continue;
- pci_unmap_single(
- priv->pdev,
- priv->rx_buffers[i].mapping,
- RX_PKT_SIZE, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&priv->pdev->dev,
+ priv->rx_buffers[i].mapping, RX_PKT_SIZE,
+ DMA_FROM_DEVICE);
dev_kfree_skb(priv->rx_buffers[i].skb);
}
@@ -1502,10 +1500,9 @@ static void adm8211_free_rings(struct ieee80211_hw *dev)
if (!priv->tx_buffers[i].skb)
continue;
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
priv->tx_buffers[i].mapping,
- priv->tx_buffers[i].skb->len,
- PCI_DMA_TODEVICE);
+ priv->tx_buffers[i].skb->len, DMA_TO_DEVICE);
dev_kfree_skb(priv->tx_buffers[i].skb);
}
@@ -1632,9 +1629,9 @@ static int adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
unsigned int entry;
u32 flag;
- mapping = pci_map_single(priv->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(priv->pdev, mapping))
+ mapping = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, mapping))
return -ENOMEM;
spin_lock_irqsave(&priv->lock, flags);
@@ -1745,8 +1742,8 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev)
/* Allocate TX/RX descriptors */
ring_size = sizeof(struct adm8211_desc) * priv->rx_ring_size +
sizeof(struct adm8211_desc) * priv->tx_ring_size;
- priv->rx_ring = pci_alloc_consistent(priv->pdev, ring_size,
- &priv->rx_ring_dma);
+ priv->rx_ring = dma_alloc_coherent(&priv->pdev->dev, ring_size,
+ &priv->rx_ring_dma, GFP_KERNEL);
if (!priv->rx_ring) {
kfree(priv->rx_buffers);
@@ -1818,8 +1815,8 @@ static int adm8211_probe(struct pci_dev *pdev,
return err; /* someone else grabbed it? don't disable it */
}
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) ||
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_ERR "%s (adm8211): No suitable DMA available\n",
pci_name(pdev));
goto err_free_reg;
@@ -1929,10 +1926,10 @@ static int adm8211_probe(struct pci_dev *pdev,
kfree(priv->eeprom);
err_free_desc:
- pci_free_consistent(pdev,
- sizeof(struct adm8211_desc) * priv->rx_ring_size +
- sizeof(struct adm8211_desc) * priv->tx_ring_size,
- priv->rx_ring, priv->rx_ring_dma);
+ dma_free_coherent(&pdev->dev,
+ sizeof(struct adm8211_desc) * priv->rx_ring_size +
+ sizeof(struct adm8211_desc) * priv->tx_ring_size,
+ priv->rx_ring, priv->rx_ring_dma);
kfree(priv->rx_buffers);
err_iounmap:
@@ -1962,10 +1959,10 @@ static void adm8211_remove(struct pci_dev *pdev)
priv = dev->priv;
- pci_free_consistent(pdev,
- sizeof(struct adm8211_desc) * priv->rx_ring_size +
- sizeof(struct adm8211_desc) * priv->tx_ring_size,
- priv->rx_ring, priv->rx_ring_dma);
+ dma_free_coherent(&pdev->dev,
+ sizeof(struct adm8211_desc) * priv->rx_ring_size +
+ sizeof(struct adm8211_desc) * priv->tx_ring_size,
+ priv->rx_ring, priv->rx_ring_dma);
kfree(priv->rx_buffers);
kfree(priv->eeprom);
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 5b6db6e66f65..8b9d537c8900 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -12,17 +12,9 @@
void ath10k_bmi_start(struct ath10k *ar)
{
- int ret;
-
ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi start\n");
ar->bmi.done_sent = false;
-
- /* Enable hardware clock to speed up firmware download */
- if (ar->hw_params.hw_ops->enable_pll_clk) {
- ret = ar->hw_params.hw_ops->enable_pll_clk(ar);
- ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi enable pll ret %d\n", ret);
- }
}
int ath10k_bmi_done(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 294fbc1e89ab..7be95c4a441f 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -481,6 +481,15 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
ath10k_ce_write32(ar, ce_ctrl_addr + wm_regs->addr, mask);
}
+static inline bool ath10k_ce_engine_int_status_check(struct ath10k *ar,
+ u32 ce_ctrl_addr,
+ unsigned int mask)
+{
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+
+ return ath10k_ce_read32(ar, ce_ctrl_addr + wm_regs->addr) & mask;
+}
+
/*
* Guts of ath10k_ce_send.
* The caller takes responsibility for any needed locking.
@@ -1301,19 +1310,22 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
spin_lock_bh(&ce->ce_lock);
- /* Clear the copy-complete interrupts that will be handled here. */
- ath10k_ce_engine_int_status_clear(ar, ctrl_addr,
- wm_regs->cc_mask);
+ if (ath10k_ce_engine_int_status_check(ar, ctrl_addr,
+ wm_regs->cc_mask)) {
+ /* Clear before handling */
+ ath10k_ce_engine_int_status_clear(ar, ctrl_addr,
+ wm_regs->cc_mask);
- spin_unlock_bh(&ce->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
- if (ce_state->recv_cb)
- ce_state->recv_cb(ce_state);
+ if (ce_state->recv_cb)
+ ce_state->recv_cb(ce_state);
- if (ce_state->send_cb)
- ce_state->send_cb(ce_state);
+ if (ce_state->send_cb)
+ ce_state->send_cb(ce_state);
- spin_lock_bh(&ce->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
+ }
/*
* Misc CE interrupts are not being handled, but still need
@@ -1555,7 +1567,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
if (ret) {
dma_free_coherent(ar->dev,
- (nentries * sizeof(struct ce_desc_64) +
+ (nentries * sizeof(struct ce_desc) +
CE_DESC_RING_ALIGN),
src_ring->base_addr_owner_space_unaligned,
base_addr);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 340ce327ac14..222cd51b5c2d 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -334,6 +334,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
.tx_stats_over_pktlog = false,
+ .supports_peer_stats_info = true,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -2320,7 +2321,7 @@ static void ath10k_core_restart(struct work_struct *work)
break;
case ATH10K_STATE_RESTARTED:
ar->state = ATH10K_STATE_WEDGED;
- /* fall through */
+ fallthrough;
case ATH10K_STATE_WEDGED:
ath10k_warn(ar, "device is wedged, will not restart\n");
break;
@@ -2614,6 +2615,13 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->running_fw->fw_file.fw_features)) {
ath10k_bmi_start(ar);
+ /* Enable hardware clock to speed up firmware download */
+ if (ar->hw_params.hw_ops->enable_pll_clk) {
+ status = ar->hw_params.hw_ops->enable_pll_clk(ar);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot enable pll ret %d\n",
+ status);
+ }
+
if (ath10k_init_configure_target(ar)) {
status = -EINVAL;
goto err;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index d787cbead56a..5c1af2021883 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -142,6 +142,14 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2);
idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr);
+
+ if (idx < 0 || idx >= htt->rx_ring.size) {
+ ath10k_err(htt->ar, "rx ring index is not valid, firmware malfunctioning?\n");
+ idx &= htt->rx_ring.size_mask;
+ ret = -ENOMEM;
+ goto fail;
+ }
+
while (num > 0) {
skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN);
if (!skb) {
@@ -941,6 +949,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
u8 preamble = 0;
u8 group_id;
u32 info1, info2, info3;
+ u32 stbc, nsts_su;
info1 = __le32_to_cpu(rxd->ppdu_start.info1);
info2 = __le32_to_cpu(rxd->ppdu_start.info2);
@@ -985,11 +994,16 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
*/
bw = info2 & 3;
sgi = info3 & 1;
+ stbc = (info2 >> 3) & 1;
group_id = (info2 >> 4) & 0x3F;
if (GROUP_ID_IS_SU_MIMO(group_id)) {
mcs = (info3 >> 4) & 0x0F;
- nss = ((info2 >> 10) & 0x07) + 1;
+ nsts_su = ((info2 >> 10) & 0x07);
+ if (stbc)
+ nss = (nsts_su >> 2) + 1;
+ else
+ nss = (nsts_su + 1);
} else {
/* Hardware doesn't decode VHT-SIG-B into Rx descriptor
* so it's impossible to decode MCS. Also since
@@ -3017,7 +3031,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
ath10k_htt_rx_h_enqueue(ar, &amsdu, status);
break;
case -EAGAIN:
- /* fall through */
+ fallthrough;
default:
/* Should not happen. */
ath10k_warn(ar, "failed to extract amsdu: %d\n", ret);
@@ -3575,12 +3589,14 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
}
if (ar->htt.disable_tx_comp) {
- arsta->tx_retries += peer_stats->retry_pkts;
arsta->tx_failed += peer_stats->failed_pkts;
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx retries %d tx failed %d\n",
- arsta->tx_retries, arsta->tx_failed);
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "tx failed %d\n",
+ arsta->tx_failed);
}
+ arsta->tx_retries += peer_stats->retry_pkts;
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx retries %d", arsta->tx_retries);
+
if (ath10k_debug_is_extd_tx_stats_enabled(ar))
ath10k_accumulate_per_peer_tx_stats(ar, arsta, peer_stats,
rate_idx);
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index bbe869575855..1fc0a312ab58 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1314,7 +1314,7 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
- /* fall through */
+ fallthrough;
case ATH10K_HW_TXRX_ETHERNET:
flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
break;
@@ -1460,7 +1460,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
- /* fall through */
+ fallthrough;
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
ext_desc_t = htt->frag_desc.vaddr_desc_32;
@@ -1662,7 +1662,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
- /* fall through */
+ fallthrough;
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
ext_desc_t = htt->frag_desc.vaddr_desc_64;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 3c0c33a9f30c..82b4bf5ba612 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2468,17 +2468,17 @@ ath10k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
idx_limit = -1;
switch (idx_limit) {
- case 0: /* fall through */
- case 1: /* fall through */
- case 2: /* fall through */
- case 3: /* fall through */
- case 4: /* fall through */
- case 5: /* fall through */
- case 6: /* fall through */
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 6:
default:
/* see ath10k_mac_can_set_bitrate_mask() */
WARN_ON(1);
- /* fall through */
+ fallthrough;
case -1:
mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
break;
@@ -4238,7 +4238,7 @@ void __ath10k_scan_finish(struct ath10k *ar)
} else if (ar->scan.roc_notify) {
ieee80211_remain_on_channel_expired(ar->hw);
}
- /* fall through */
+ fallthrough;
case ATH10K_SCAN_STARTING:
ar->scan.state = ATH10K_SCAN_IDLE;
ar->scan_channel = NULL;
@@ -7278,7 +7278,7 @@ ath10k_mac_update_bss_chan_survey(struct ath10k *ar,
struct ieee80211_channel *channel)
{
int ret;
- enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR;
+ enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
lockdep_assert_held(&ar->conf_mutex);
@@ -8363,19 +8363,32 @@ static void ath10k_mac_get_rate_flags_ht(struct ath10k *ar, u32 rate, u8 nss, u8
u8 *flags, u8 *bw)
{
struct ath10k_index_ht_data_rate_type *mcs_rate;
+ u8 index;
+ size_t len_nss1 = ARRAY_SIZE(supported_ht_mcs_rate_nss1);
+ size_t len_nss2 = ARRAY_SIZE(supported_ht_mcs_rate_nss2);
+
+ if (mcs >= (len_nss1 + len_nss2)) {
+ ath10k_warn(ar, "not supported mcs %d in current rate table", mcs);
+ return;
+ }
mcs_rate = (struct ath10k_index_ht_data_rate_type *)
((nss == 1) ? &supported_ht_mcs_rate_nss1 :
&supported_ht_mcs_rate_nss2);
- if (rate == mcs_rate[mcs].supported_rate[0]) {
+ if (mcs >= len_nss1)
+ index = mcs - len_nss1;
+ else
+ index = mcs;
+
+ if (rate == mcs_rate[index].supported_rate[0]) {
*bw = RATE_INFO_BW_20;
- } else if (rate == mcs_rate[mcs].supported_rate[1]) {
+ } else if (rate == mcs_rate[index].supported_rate[1]) {
*bw |= RATE_INFO_BW_40;
- } else if (rate == mcs_rate[mcs].supported_rate[2]) {
+ } else if (rate == mcs_rate[index].supported_rate[2]) {
*bw |= RATE_INFO_BW_20;
*flags |= RATE_INFO_FLAGS_SHORT_GI;
- } else if (rate == mcs_rate[mcs].supported_rate[3]) {
+ } else if (rate == mcs_rate[index].supported_rate[3]) {
*bw |= RATE_INFO_BW_40;
*flags |= RATE_INFO_FLAGS_SHORT_GI;
} else {
@@ -8436,6 +8449,9 @@ static void ath10k_mac_parse_bitrate(struct ath10k *ar, u32 rate_code,
u8 mcs = WMI_TLV_GET_HW_RC_RATE_V1(rate_code);
u8 flags = 0, bw = 0;
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac parse rate code 0x%x bitrate %d kbps\n",
+ rate_code, bitrate_kbps);
+
if (preamble == WMI_RATE_PREAMBLE_HT)
mode = ATH10K_PHY_MODE_HT;
else if (preamble == WMI_RATE_PREAMBLE_VHT)
@@ -8528,26 +8544,26 @@ static void ath10k_sta_statistics(struct ieee80211_hw *hw,
sinfo->rx_duration = arsta->rx_duration;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
- if (!arsta->txrate.legacy && !arsta->txrate.nss)
- return;
-
- if (arsta->txrate.legacy) {
- sinfo->txrate.legacy = arsta->txrate.legacy;
- } else {
- sinfo->txrate.mcs = arsta->txrate.mcs;
- sinfo->txrate.nss = arsta->txrate.nss;
- sinfo->txrate.bw = arsta->txrate.bw;
+ if (arsta->txrate.legacy || arsta->txrate.nss) {
+ if (arsta->txrate.legacy) {
+ sinfo->txrate.legacy = arsta->txrate.legacy;
+ } else {
+ sinfo->txrate.mcs = arsta->txrate.mcs;
+ sinfo->txrate.nss = arsta->txrate.nss;
+ sinfo->txrate.bw = arsta->txrate.bw;
+ }
+ sinfo->txrate.flags = arsta->txrate.flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
}
- sinfo->txrate.flags = arsta->txrate.flags;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
if (ar->htt.disable_tx_comp) {
- sinfo->tx_retries = arsta->tx_retries;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
sinfo->tx_failed = arsta->tx_failed;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
}
+ sinfo->tx_retries = arsta->tx_retries;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+
ath10k_mac_sta_get_peer_stats_info(ar, sta, sinfo);
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index cfde7791291a..36426efdb2ea 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2184,7 +2184,7 @@ err_req:
if (ret == 0 && resp_len) {
*resp_len = min(*resp_len, xfer.resp_len);
- memcpy(resp, tresp, xfer.resp_len);
+ memcpy(resp, tresp, *resp_len);
}
err_dma:
kfree(treq);
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 63f882c690bf..0841e69b10b1 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -557,6 +557,10 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
le16_to_cpu(htc_hdr->len),
ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
ret = -ENOMEM;
+
+ queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_warn(ar, "exceeds length, start recovery\n");
+
goto err;
}
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 354d49b1cd45..645ed5f63ef8 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1772,9 +1772,18 @@ static int ath10k_snoc_remove(struct platform_device *pdev)
return 0;
}
+static void ath10k_snoc_shutdown(struct platform_device *pdev)
+{
+ struct ath10k *ar = platform_get_drvdata(pdev);
+
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc shutdown\n");
+ ath10k_snoc_remove(pdev);
+}
+
static struct platform_driver ath10k_snoc_driver = {
.probe = ath10k_snoc_probe,
.remove = ath10k_snoc_remove,
+ .shutdown = ath10k_snoc_shutdown,
.driver = {
.name = "ath10k_snoc",
.of_match_table = ath10k_snoc_dt_match,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index e77b97ca5c7f..b39c9b78b32b 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1614,6 +1614,8 @@ wmi_tlv_svc_map(const __le32 *in, unsigned long *out, size_t len)
WMI_SERVICE_MESH_11S, len);
SVCMAP(WMI_TLV_SERVICE_SYNC_DELETE_CMDS,
WMI_SERVICE_SYNC_DELETE_CMDS, len);
+ SVCMAP(WMI_TLV_SERVICE_PEER_STATS_INFO,
+ WMI_SERVICE_PEER_STATS, len);
}
static inline void
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index 8c26adddd034..7d65c115669f 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -275,7 +275,7 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_IBSS:
__set_bit(WOW_BEACON_EVENT, &wow_mask);
- /* fall through */
+ fallthrough;
case WMI_VDEV_TYPE_AP:
__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig
index 88a97356f0a1..ad5cc6cac05b 100644
--- a/drivers/net/wireless/ath/ath11k/Kconfig
+++ b/drivers/net/wireless/ath/ath11k/Kconfig
@@ -2,9 +2,7 @@
config ATH11K
tristate "Qualcomm Technologies 802.11ax chipset support"
depends on MAC80211 && HAS_DMA
- depends on REMOTEPROC
depends on CRYPTO_MICHAEL_MIC
- depends on ARCH_QCOM || COMPILE_TEST
select ATH_COMMON
select QCOM_QMI_HELPERS
help
@@ -13,6 +11,22 @@ config ATH11K
If you choose to build a module, it'll be called ath11k.
+config ATH11K_AHB
+ tristate "Atheros ath11k AHB support"
+ depends on ATH11K
+ depends on REMOTEPROC
+ help
+ This module adds support for AHB bus
+
+config ATH11K_PCI
+ tristate "Atheros ath11k PCI support"
+ depends on ATH11K && PCI
+ select MHI_BUS
+ select QRTR
+ select QRTR_MHI
+ help
+ This module adds support for PCIE bus
+
config ATH11K_DEBUG
bool "QCA ath11k debugging"
depends on ATH11K
diff --git a/drivers/net/wireless/ath/ath11k/Makefile b/drivers/net/wireless/ath/ath11k/Makefile
index 104186373c9e..bc4911f0339d 100644
--- a/drivers/net/wireless/ath/ath11k/Makefile
+++ b/drivers/net/wireless/ath/ath11k/Makefile
@@ -4,7 +4,6 @@ ath11k-y += core.o \
hal.o \
hal_tx.o \
hal_rx.o \
- ahb.o \
wmi.o \
mac.o \
reg.o \
@@ -16,7 +15,8 @@ ath11k-y += core.o \
debug.o \
ce.o \
peer.o \
- dbring.o
+ dbring.o \
+ hw.o
ath11k-$(CONFIG_ATH11K_DEBUGFS) += debug_htt_stats.o debugfs_sta.o
ath11k-$(CONFIG_NL80211_TESTMODE) += testmode.o
@@ -24,5 +24,11 @@ ath11k-$(CONFIG_ATH11K_TRACING) += trace.o
ath11k-$(CONFIG_THERMAL) += thermal.o
ath11k-$(CONFIG_ATH11K_SPECTRAL) += spectral.o
+obj-$(CONFIG_ATH11K_AHB) += ath11k_ahb.o
+ath11k_ahb-y += ahb.o
+
+obj-$(CONFIG_ATH11K_PCI) += ath11k_pci.o
+ath11k_pci-y += mhi.o pci.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 30092841ac46..8466c62a83d6 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -25,6 +25,13 @@ static const struct of_device_id ath11k_ahb_of_match[] = {
MODULE_DEVICE_TABLE(of, ath11k_ahb_of_match);
+static const struct ath11k_bus_params ath11k_ahb_bus_params = {
+ .mhi_support = false,
+ .m3_fw_support = false,
+ .fixed_bdf_addr = true,
+ .fixed_mem_region = true,
+};
+
/* Target firmware's Copy Engine configuration. */
static const struct ce_pipe_config target_ce_config_wlan[] = {
/* CE0: host->target HTC control and raw streams */
@@ -321,78 +328,6 @@ static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
"tcl2host-status-ring",
};
-#define ATH11K_TX_RING_MASK_0 0x1
-#define ATH11K_TX_RING_MASK_1 0x2
-#define ATH11K_TX_RING_MASK_2 0x4
-
-#define ATH11K_RX_RING_MASK_0 0x1
-#define ATH11K_RX_RING_MASK_1 0x2
-#define ATH11K_RX_RING_MASK_2 0x4
-#define ATH11K_RX_RING_MASK_3 0x8
-
-#define ATH11K_RX_ERR_RING_MASK_0 0x1
-
-#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1
-
-#define ATH11K_REO_STATUS_RING_MASK_0 0x1
-
-#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1
-#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2
-#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4
-
-#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1
-#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2
-#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4
-
-#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1
-#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2
-#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4
-
-const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- ATH11K_TX_RING_MASK_0,
- ATH11K_TX_RING_MASK_1,
- ATH11K_TX_RING_MASK_2,
-};
-
-const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- 0, 0, 0, 0,
- ATH11K_RX_MON_STATUS_RING_MASK_0,
- ATH11K_RX_MON_STATUS_RING_MASK_1,
- ATH11K_RX_MON_STATUS_RING_MASK_2,
-};
-
-const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- 0, 0, 0, 0, 0, 0, 0,
- ATH11K_RX_RING_MASK_0,
- ATH11K_RX_RING_MASK_1,
- ATH11K_RX_RING_MASK_2,
- ATH11K_RX_RING_MASK_3,
-};
-
-const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- ATH11K_RX_ERR_RING_MASK_0,
-};
-
-const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- ATH11K_RX_WBM_REL_RING_MASK_0,
-};
-
-const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- ATH11K_REO_STATUS_RING_MASK_0,
-};
-
-const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- ATH11K_RXDMA2HOST_RING_MASK_0,
- ATH11K_RXDMA2HOST_RING_MASK_1,
- ATH11K_RXDMA2HOST_RING_MASK_2,
-};
-
-const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
- ATH11K_HOST2RXDMA_RING_MASK_0,
- ATH11K_HOST2RXDMA_RING_MASK_1,
- ATH11K_HOST2RXDMA_RING_MASK_2,
-};
-
/* enum ext_irq_num - irq numbers that can be used by external modules
* like datapath
*/
@@ -449,10 +384,10 @@ static void ath11k_ahb_kill_tasklets(struct ath11k_base *ab)
{
int i;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
tasklet_kill(&ce_pipe->intr_tq);
@@ -540,8 +475,8 @@ static void ath11k_ahb_sync_ce_irqs(struct ath11k_base *ab)
int i;
int irq_idx;
- for (i = 0; i < CE_COUNT; i++) {
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
@@ -568,8 +503,8 @@ static void ath11k_ahb_ce_irqs_enable(struct ath11k_base *ab)
{
int i;
- for (i = 0; i < CE_COUNT; i++) {
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_ahb_ce_irq_enable(ab, i);
}
@@ -579,8 +514,8 @@ static void ath11k_ahb_ce_irqs_disable(struct ath11k_base *ab)
{
int i;
- for (i = 0; i < CE_COUNT; i++) {
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_ahb_ce_irq_disable(ab, i);
}
@@ -646,6 +581,7 @@ static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
cfg->tgt_ce = target_ce_config_wlan;
cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan);
cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
+ ab->qmi.service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074;
}
static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
@@ -665,8 +601,8 @@ static void ath11k_ahb_free_irq(struct ath11k_base *ab)
int irq_idx;
int i;
- for (i = 0; i < CE_COUNT; i++) {
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);
@@ -734,6 +670,7 @@ static irqreturn_t ath11k_ahb_ext_interrupt_handler(int irq, void *arg)
static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
{
+ struct ath11k_hw_params *hw = &ab->hw_params;
int i, j;
int irq;
int ret;
@@ -749,45 +686,45 @@ static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
ath11k_ahb_ext_grp_napi_poll, NAPI_POLL_WEIGHT);
for (j = 0; j < ATH11K_EXT_IRQ_NUM_MAX; j++) {
- if (ath11k_tx_ring_mask[i] & BIT(j)) {
+ if (ab->hw_params.ring_mask->tx[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
wbm2host_tx_completions_ring1 - j;
}
- if (ath11k_rx_ring_mask[i] & BIT(j)) {
+ if (ab->hw_params.ring_mask->rx[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
reo2host_destination_ring1 - j;
}
- if (ath11k_rx_err_ring_mask[i] & BIT(j))
+ if (ab->hw_params.ring_mask->rx_err[i] & BIT(j))
irq_grp->irqs[num_irq++] = reo2host_exception;
- if (ath11k_rx_wbm_rel_ring_mask[i] & BIT(j))
+ if (ab->hw_params.ring_mask->rx_wbm_rel[i] & BIT(j))
irq_grp->irqs[num_irq++] = wbm2host_rx_release;
- if (ath11k_reo_status_ring_mask[i] & BIT(j))
+ if (ab->hw_params.ring_mask->reo_status[i] & BIT(j))
irq_grp->irqs[num_irq++] = reo2host_status;
- if (j < MAX_RADIOS) {
- if (ath11k_rxdma2host_ring_mask[i] & BIT(j)) {
+ if (j < ab->hw_params.max_radios) {
+ if (ab->hw_params.ring_mask->rxdma2host[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
- rxdma2host_destination_ring_mac1
- - ath11k_core_get_hw_mac_id(ab, j);
+ rxdma2host_destination_ring_mac1 -
+ ath11k_hw_get_mac_from_pdev_id(hw, j);
}
- if (ath11k_host2rxdma_ring_mask[i] & BIT(j)) {
+ if (ab->hw_params.ring_mask->host2rxdma[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
- host2rxdma_host_buf_ring_mac1
- - ath11k_core_get_hw_mac_id(ab, j);
+ host2rxdma_host_buf_ring_mac1 -
+ ath11k_hw_get_mac_from_pdev_id(hw, j);
}
- if (rx_mon_status_ring_mask[i] & BIT(j)) {
+ if (ab->hw_params.ring_mask->rx_mon_status[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
ppdu_end_interrupts_mac1 -
- ath11k_core_get_hw_mac_id(ab, j);
+ ath11k_hw_get_mac_from_pdev_id(hw, j);
irq_grp->irqs[num_irq++] =
rxdma2host_monitor_status_ring_mac1 -
- ath11k_core_get_hw_mac_id(ab, j);
+ ath11k_hw_get_mac_from_pdev_id(hw, j);
}
}
}
@@ -819,10 +756,10 @@ static int ath11k_ahb_config_irq(struct ath11k_base *ab)
int ret;
/* Configure CE irqs */
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
@@ -926,7 +863,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return ret;
}
- ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB);
+ ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB, &ath11k_ahb_bus_params);
if (!ab) {
dev_err(&pdev->dev, "failed to allocate ath11k base\n");
return -ENOMEM;
@@ -939,6 +876,10 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
ab->mem_len = resource_size(mem_res);
platform_set_drvdata(pdev, ab);
+ ret = ath11k_core_pre_init(ab);
+ if (ret)
+ goto err_core_free;
+
ret = ath11k_hal_srng_init(ab);
if (ret)
goto err_core_free;
@@ -951,15 +892,15 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
ath11k_ahb_init_qmi_ce_config(ab);
- ret = ath11k_ahb_config_irq(ab);
+ ret = ath11k_core_init(ab);
if (ret) {
- ath11k_err(ab, "failed to configure irq: %d\n", ret);
+ ath11k_err(ab, "failed to init core: %d\n", ret);
goto err_ce_free;
}
- ret = ath11k_core_init(ab);
+ ret = ath11k_ahb_config_irq(ab);
if (ret) {
- ath11k_err(ab, "failed to init core: %d\n", ret);
+ ath11k_err(ab, "failed to configure irq: %d\n", ret);
goto err_ce_free;
}
@@ -1023,5 +964,5 @@ static void ath11k_ahb_exit(void)
}
module_exit(ath11k_ahb_exit);
-MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax wireless chip");
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN AHB devices");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c
index cdd40c8fc867..b2da1f937478 100644
--- a/drivers/net/wireless/ath/ath11k/ce.c
+++ b/drivers/net/wireless/ath/ath11k/ce.c
@@ -5,8 +5,9 @@
#include "dp_rx.h"
#include "debug.h"
+#include "hif.h"
-static const struct ce_attr host_ce_config_wlan[] = {
+const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
/* CE0: host->target HTC control and raw streams */
{
.flags = CE_ATTR_FLAGS,
@@ -108,6 +109,84 @@ static const struct ce_attr host_ce_config_wlan[] = {
},
};
+const struct ce_attr ath11k_host_ce_config_qca6390[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 16,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE1: target->host HTT + HTC control */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE2: target->host WMI */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_htc_rx_completion_handler,
+ },
+
+ /* CE3: host->target WMI (mac0) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE4: host->target HTT */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 2048,
+ .src_sz_max = 256,
+ .dest_nentries = 0,
+ },
+
+ /* CE5: target->host pktlog */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath11k_dp_htt_htc_t2h_msg_handler,
+ },
+
+ /* CE6: target autonomous hif_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+
+ /* CE7: host->target WMI (mac1) */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+
+ /* CE8: target autonomous hif_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+
+};
+
static int ath11k_ce_rx_buf_enqueue_pipe(struct ath11k_ce_pipe *pipe,
struct sk_buff *skb, dma_addr_t paddr)
{
@@ -352,6 +431,31 @@ static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe)
}
}
+static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_id,
+ struct hal_srng_params *ring_params)
+{
+ u32 msi_data_start;
+ u32 msi_data_count;
+ u32 msi_irq_start;
+ u32 addr_lo;
+ u32 addr_hi;
+ int ret;
+
+ ret = ath11k_get_user_msi_vector(ab, "CE",
+ &msi_data_count, &msi_data_start,
+ &msi_irq_start);
+
+ if (ret)
+ return;
+
+ ath11k_get_msi_address(ab, &addr_lo, &addr_hi);
+
+ ring_params->msi_addr = addr_lo;
+ ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32);
+ ring_params->msi_data = (ce_id % msi_data_count) + msi_data_start;
+ ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR;
+}
+
static int ath11k_ce_init_ring(struct ath11k_base *ab,
struct ath11k_ce_ring *ce_ring,
int ce_id, enum hal_ring_type type)
@@ -363,21 +467,24 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
params.ring_base_vaddr = ce_ring->base_addr_owner_space;
params.num_entries = ce_ring->nentries;
+ if (!(CE_ATTR_DIS_INTR & ab->hw_params.host_ce_config[ce_id].flags))
+ ath11k_ce_srng_msi_ring_params_setup(ab, ce_id, &params);
+
switch (type) {
case HAL_CE_SRC:
- if (!(CE_ATTR_DIS_INTR & host_ce_config_wlan[ce_id].flags))
+ if (!(CE_ATTR_DIS_INTR & ab->hw_params.host_ce_config[ce_id].flags))
params.intr_batch_cntr_thres_entries = 1;
break;
case HAL_CE_DST:
- params.max_buffer_len = host_ce_config_wlan[ce_id].src_sz_max;
- if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
+ params.max_buffer_len = ab->hw_params.host_ce_config[ce_id].src_sz_max;
+ if (!(ab->hw_params.host_ce_config[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.intr_timer_thres_us = 1024;
params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
params.low_threshold = ce_ring->nentries - 3;
}
break;
case HAL_CE_DST_STATUS:
- if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
+ if (!(ab->hw_params.host_ce_config[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.intr_batch_cntr_thres_entries = 1;
params.intr_timer_thres_us = 0x1000;
}
@@ -395,6 +502,7 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
ret, ce_id);
return ret;
}
+
ce_ring->hal_ring_id = ret;
return 0;
@@ -440,7 +548,7 @@ ath11k_ce_alloc_ring(struct ath11k_base *ab, int nentries, int desc_sz)
static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
{
struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
- const struct ce_attr *attr = &host_ce_config_wlan[ce_id];
+ const struct ce_attr *attr = &ab->hw_params.host_ce_config[ce_id];
struct ath11k_ce_ring *ring;
int nentries;
int desc_sz;
@@ -494,6 +602,7 @@ void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id)
if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb)
pipe->send_cb(pipe);
}
+EXPORT_SYMBOL(ath11k_ce_per_engine_service);
int ath11k_ce_send(struct ath11k_base *ab, struct sk_buff *skb, u8 pipe_id,
u16 transfer_id)
@@ -609,7 +718,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
struct ath11k_ce_pipe *pipe;
int pipe_num;
- for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
+ for (pipe_num = 0; pipe_num < ab->hw_params.ce_count; pipe_num++) {
pipe = &ab->ce.ce_pipe[pipe_num];
ath11k_ce_rx_pipe_cleanup(pipe);
@@ -619,6 +728,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
/* NOTE: Should we also clean up tx buffer in all pipes? */
}
}
+EXPORT_SYMBOL(ath11k_ce_cleanup_pipes);
void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
{
@@ -626,7 +736,7 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
int i;
int ret;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
ret = ath11k_ce_rx_post_pipe(pipe);
if (ret) {
@@ -642,6 +752,7 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
}
}
}
+EXPORT_SYMBOL(ath11k_ce_rx_post_buf);
void ath11k_ce_rx_replenish_retry(struct timer_list *t)
{
@@ -656,7 +767,7 @@ int ath11k_ce_init_pipes(struct ath11k_base *ab)
int i;
int ret;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
if (pipe->src_ring) {
@@ -714,7 +825,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
int desc_sz;
int i;
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
if (pipe->src_ring) {
@@ -752,6 +863,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
}
}
}
+EXPORT_SYMBOL(ath11k_ce_free_pipes);
int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
{
@@ -762,8 +874,8 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
spin_lock_init(&ab->ce.ce_lock);
- for (i = 0; i < CE_COUNT; i++) {
- attr = &host_ce_config_wlan[i];
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ attr = &ab->hw_params.host_ce_config[i];
pipe = &ab->ce.ce_pipe[i];
pipe->pipe_num = i;
pipe->ab = ab;
@@ -779,6 +891,7 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
return 0;
}
+EXPORT_SYMBOL(ath11k_ce_alloc_pipes);
/* For Big Endian Host, Copy Engine byte_swap is enabled
* When Copy Engine does byte_swap, need to byte swap again for the
@@ -799,10 +912,11 @@ void ath11k_ce_byte_swap(void *mem, u32 len)
}
}
-int ath11k_ce_get_attr_flags(int ce_id)
+int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id)
{
- if (ce_id >= CE_COUNT)
+ if (ce_id >= ab->hw_params.ce_count)
return -EINVAL;
- return host_ce_config_wlan[ce_id].flags;
+ return ab->hw_params.host_ce_config[ce_id].flags;
}
+EXPORT_SYMBOL(ath11k_ce_get_attr_flags);
diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
index 688f357e6eaf..cf704f18f3a1 100644
--- a/drivers/net/wireless/ath/ath11k/ce.h
+++ b/drivers/net/wireless/ath/ath11k/ce.h
@@ -6,7 +6,7 @@
#ifndef ATH11K_CE_H
#define ATH11K_CE_H
-#define CE_COUNT 12
+#define CE_COUNT_MAX 12
/* Byte swap data words */
#define CE_ATTR_BYTE_SWAP_DATA 2
@@ -165,11 +165,14 @@ struct ath11k_ce_pipe {
};
struct ath11k_ce {
- struct ath11k_ce_pipe ce_pipe[CE_COUNT];
+ struct ath11k_ce_pipe ce_pipe[CE_COUNT_MAX];
/* Protects rings of all ce pipes */
spinlock_t ce_lock;
};
+extern const struct ce_attr ath11k_host_ce_config_ipq8074[];
+extern const struct ce_attr ath11k_host_ce_config_qca6390[];
+
void ath11k_ce_cleanup_pipes(struct ath11k_base *ab);
void ath11k_ce_rx_replenish_retry(struct timer_list *t);
void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id);
@@ -179,6 +182,9 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab);
int ath11k_ce_init_pipes(struct ath11k_base *ab);
int ath11k_ce_alloc_pipes(struct ath11k_base *ab);
void ath11k_ce_free_pipes(struct ath11k_base *ab);
-int ath11k_ce_get_attr_flags(int ce_id);
+int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id);
void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id);
+int ath11k_ce_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe);
+int ath11k_ce_attr_attach(struct ath11k_base *ab);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 905cd8beaf28..55de538aa785 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -14,43 +14,94 @@
#include "hif.h"
unsigned int ath11k_debug_mask;
+EXPORT_SYMBOL(ath11k_debug_mask);
module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
-static const struct ath11k_hw_params ath11k_hw_params = {
- .name = "ipq8074",
- .fw = {
- .dir = IPQ8074_FW_DIR,
- .board_size = IPQ8074_MAX_BOARD_DATA_SZ,
- .cal_size = IPQ8074_MAX_CAL_DATA_SZ,
+static const struct ath11k_hw_params ath11k_hw_params[] = {
+ {
+ .hw_rev = ATH11K_HW_IPQ8074,
+ .name = "ipq8074 hw2.0",
+ .fw = {
+ .dir = "IPQ8074/hw2.0",
+ .board_size = 256 * 1024,
+ .cal_size = 256 * 1024,
+ },
+ .max_radios = 3,
+ .bdf_addr = 0x4B0C0000,
+ .hw_ops = &ipq8074_ops,
+ .ring_mask = &ath11k_hw_ring_mask_ipq8074,
+ .internal_sleep_clock = false,
+ .regs = &ipq8074_regs,
+ .host_ce_config = ath11k_host_ce_config_ipq8074,
+ .ce_count = 12,
+ .single_pdev_only = false,
+ .needs_band_to_mac = true,
+ .rxdma1_enable = true,
+ .num_rxmda_per_pdev = 1,
+ .rx_mac_buf_ring = false,
+ .vdev_start_delay = false,
+ .htt_peer_map_v2 = true,
+ .tcl_0_only = false,
+ },
+ {
+ .name = "qca6390 hw2.0",
+ .hw_rev = ATH11K_HW_QCA6390_HW20,
+ .fw = {
+ .dir = "QCA6390/hw2.0",
+ .board_size = 256 * 1024,
+ .cal_size = 256 * 1024,
+ },
+ .max_radios = 3,
+ .bdf_addr = 0x4B0C0000,
+ .hw_ops = &qca6390_ops,
+ .ring_mask = &ath11k_hw_ring_mask_qca6390,
+ .internal_sleep_clock = true,
+ .regs = &qca6390_regs,
+ .host_ce_config = ath11k_host_ce_config_qca6390,
+ .ce_count = 9,
+ .single_pdev_only = true,
+ .needs_band_to_mac = false,
+ .rxdma1_enable = false,
+ .num_rxmda_per_pdev = 2,
+ .rx_mac_buf_ring = true,
+ .vdev_start_delay = true,
+ .htt_peer_map_v2 = false,
+ .tcl_0_only = true,
+ },
+ {
+ .name = "qca6390 hw1.1",
+ .hw_rev = ATH11K_HW_QCA6390_HW11,
+ .fw = {
+ .dir = "QCA6390/hw1.1",
+ .board_size = 256 * 1024,
+ .cal_size = 256 * 1024,
+ },
+ .max_radios = 3,
+ .bdf_addr = 0x4B0C0000,
+ .hw_ops = &qca6390_ops,
+ .ring_mask = &ath11k_hw_ring_mask_qca6390,
+ .internal_sleep_clock = true,
+ .regs = &qca6390_regs,
+ .host_ce_config = ath11k_host_ce_config_qca6390,
+ .ce_count = 9,
+ .single_pdev_only = true,
+ .needs_band_to_mac = false,
+ .rxdma1_enable = false,
+ .num_rxmda_per_pdev = 2,
+ .rx_mac_buf_ring = true,
+ .vdev_start_delay = true,
+ .htt_peer_map_v2 = false,
+ .tcl_0_only = true,
},
};
-/* Map from pdev index to hw mac index */
-u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx)
-{
- switch (pdev_idx) {
- case 0:
- return 0;
- case 1:
- return 2;
- case 2:
- return 1;
- default:
- ath11k_warn(ab, "Invalid pdev idx %d\n", pdev_idx);
- return ATH11K_INVALID_HW_MAC_ID;
- }
-}
-EXPORT_SYMBOL(ath11k_core_get_hw_mac_id);
-
static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
size_t name_len)
{
- /* Note: bus is fixed to ahb. When other bus type supported,
- * make it to dynamic.
- */
scnprintf(name, name_len,
- "bus=ahb,qmi-chip-id=%d,qmi-board-id=%d",
+ "bus=%s,qmi-chip-id=%d,qmi-board-id=%d",
+ ath11k_bus_str(ab->hif.bus),
ab->qmi.target.chip_id,
ab->qmi.target.board_id);
@@ -59,29 +110,24 @@ static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
return 0;
}
-static const struct firmware *ath11k_fetch_fw_file(struct ath11k_base *ab,
- const char *dir,
- const char *file)
+const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
+ const char *file)
{
- char filename[100];
const struct firmware *fw;
+ char path[100];
int ret;
if (file == NULL)
return ERR_PTR(-ENOENT);
- if (dir == NULL)
- dir = ".";
-
- snprintf(filename, sizeof(filename), "%s/%s", dir, file);
- ret = firmware_request_nowarn(&fw, filename, ab->dev);
- ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot fw request '%s': %d\n",
- filename, ret);
+ ath11k_core_create_firmware_path(ab, file, path, sizeof(path));
+ ret = firmware_request_nowarn(&fw, path, ab->dev);
if (ret)
return ERR_PTR(ret);
- ath11k_warn(ab, "Downloading BDF: %s, size: %zu\n",
- filename, fw->size);
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n",
+ path, fw->size);
return fw;
}
@@ -181,26 +227,30 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
{
size_t len, magic_len;
const u8 *data;
- char *filename = ATH11K_BOARD_API2_FILE;
+ char *filename, filepath[100];
size_t ie_len;
struct ath11k_fw_ie *hdr;
int ret, ie_id;
+ filename = ATH11K_BOARD_API2_FILE;
+
if (!bd->fw)
- bd->fw = ath11k_fetch_fw_file(ab,
- ab->hw_params.fw.dir,
- filename);
+ bd->fw = ath11k_core_firmware_request(ab, filename);
+
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
data = bd->fw->data;
len = bd->fw->size;
+ ath11k_core_create_firmware_path(ab, filename,
+ filepath, sizeof(filepath));
+
/* magic has extra null byte padded */
magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
if (len < magic_len) {
- ath11k_err(ab, "failed to find magic value in %s/%s, file too short: %zu\n",
- ab->hw_params.fw.dir, filename, len);
+ ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n",
+ filepath, len);
ret = -EINVAL;
goto err;
}
@@ -214,8 +264,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
/* magic is padded to 4 bytes */
magic_len = ALIGN(magic_len, 4);
if (len < magic_len) {
- ath11k_err(ab, "failed: %s/%s too small to contain board data, len: %zu\n",
- ab->hw_params.fw.dir, filename, len);
+ ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n",
+ filepath, len);
ret = -EINVAL;
goto err;
}
@@ -263,8 +313,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
out:
if (!bd->data || !bd->len) {
ath11k_err(ab,
- "failed to fetch board data for %s from %s/%s\n",
- boardname, ab->hw_params.fw.dir, filename);
+ "failed to fetch board data for %s from %s\n",
+ boardname, filepath);
ret = -ENODATA;
goto err;
}
@@ -279,9 +329,7 @@ err:
static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
struct ath11k_board_data *bd)
{
- bd->fw = ath11k_fetch_fw_file(ab,
- ab->hw_params.fw.dir,
- ATH11K_DEFAULT_BOARD_FILE);
+ bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE);
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
@@ -706,7 +754,7 @@ static void ath11k_core_restart(struct work_struct *work)
break;
case ATH11K_STATE_RESTARTED:
ar->state = ATH11K_STATE_WEDGED;
- /* fall through */
+ fallthrough;
case ATH11K_STATE_WEDGED:
ath11k_warn(ab,
"device is wedged, will not restart radio %d\n", i);
@@ -717,12 +765,52 @@ static void ath11k_core_restart(struct work_struct *work)
complete(&ab->driver_recovery);
}
-int ath11k_core_init(struct ath11k_base *ab)
+static int ath11k_init_hw_params(struct ath11k_base *ab)
+{
+ const struct ath11k_hw_params *hw_params = NULL;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) {
+ hw_params = &ath11k_hw_params[i];
+
+ if (hw_params->hw_rev == ab->hw_rev)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(ath11k_hw_params)) {
+ ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev);
+ return -EINVAL;
+ }
+
+ ab->hw_params = *hw_params;
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "Hardware name %s\n", ab->hw_params.name);
+
+ return 0;
+}
+
+int ath11k_core_pre_init(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_init_hw_params(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to get hw params: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(ath11k_core_pre_init);
+
+static int ath11k_core_get_rproc(struct ath11k_base *ab)
{
struct device *dev = ab->dev;
struct rproc *prproc;
phandle rproc_phandle;
- int ret;
+
+ if (ab->bus_params.mhi_support)
+ return 0;
if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
ath11k_err(ab, "failed to get q6_rproc handle\n");
@@ -735,7 +823,25 @@ int ath11k_core_init(struct ath11k_base *ab)
return -EINVAL;
}
ab->tgt_rproc = prproc;
- ab->hw_params = ath11k_hw_params;
+
+ return 0;
+}
+
+int ath11k_core_init(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_core_get_rproc(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to get rproc: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_init_hw_params(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to get hw params %d\n", ret);
+ return ret;
+ }
ret = ath11k_core_soc_create(ab);
if (ret) {
@@ -745,6 +851,7 @@ int ath11k_core_init(struct ath11k_base *ab)
return 0;
}
+EXPORT_SYMBOL(ath11k_core_init);
void ath11k_core_deinit(struct ath11k_base *ab)
{
@@ -759,14 +866,17 @@ void ath11k_core_deinit(struct ath11k_base *ab)
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
}
+EXPORT_SYMBOL(ath11k_core_deinit);
void ath11k_core_free(struct ath11k_base *ab)
{
kfree(ab);
}
+EXPORT_SYMBOL(ath11k_core_free);
struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
- enum ath11k_bus bus)
+ enum ath11k_bus bus,
+ const struct ath11k_bus_params *bus_params)
{
struct ath11k_base *ab;
@@ -789,6 +899,8 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
INIT_WORK(&ab->restart_work, ath11k_core_restart);
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
ab->dev = dev;
+ ab->bus_params = *bus_params;
+ ab->hif.bus = bus;
return ab;
@@ -796,3 +908,7 @@ err_sc_free:
kfree(ab);
return NULL;
}
+EXPORT_SYMBOL(ath11k_core_alloc);
+
+MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards.");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index e5c4e19020ee..ef1a934221f0 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -90,6 +90,8 @@ struct ath11k_skb_rxcb {
enum ath11k_hw_rev {
ATH11K_HW_IPQ8074,
+ ATH11K_HW_QCA6390_HW20,
+ ATH11K_HW_QCA6390_HW11,
};
enum ath11k_firmware_mode {
@@ -101,18 +103,8 @@ enum ath11k_firmware_mode {
};
#define ATH11K_IRQ_NUM_MAX 52
-#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
#define ATH11K_EXT_IRQ_NUM_MAX 16
-extern const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-extern const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
-
struct ath11k_ext_irq_grp {
struct ath11k_base *ab;
u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
@@ -226,6 +218,7 @@ struct ath11k_vif {
int txpower;
bool rsnie_present;
bool wpaie_present;
+ struct ieee80211_chanctx_conf chanctx;
};
struct ath11k_vif_iter {
@@ -554,6 +547,7 @@ struct ath11k {
};
struct ath11k_band_cap {
+ u32 phy_id;
u32 max_bw_supported;
u32 ht_cap_info;
u32 he_cap_info[2];
@@ -589,6 +583,13 @@ struct ath11k_board_data {
size_t len;
};
+struct ath11k_bus_params {
+ bool mhi_support;
+ bool m3_fw_support;
+ bool fixed_bdf_addr;
+ bool fixed_mem_region;
+};
+
/* IPQ8074 HW channel counters frequency value in hertz */
#define IPQ8074_CC_FREQ_HERTZ 320000
@@ -651,6 +652,7 @@ struct ath11k_base {
unsigned long mem_len;
struct {
+ enum ath11k_bus bus;
const struct ath11k_hif_ops *ops;
} hif;
@@ -677,7 +679,10 @@ struct ath11k_base {
u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
bool pdevs_macaddr_valid;
int bd_api;
+
struct ath11k_hw_params hw_params;
+ struct ath11k_bus_params bus_params;
+
const struct firmware *cal_file;
/* Below regd's are protected by ab->data_lock */
@@ -850,17 +855,21 @@ struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
const u8 *addr);
struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
+int ath11k_core_pre_init(struct ath11k_base *ab);
int ath11k_core_init(struct ath11k_base *ath11k);
void ath11k_core_deinit(struct ath11k_base *ath11k);
struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
- enum ath11k_bus bus);
+ enum ath11k_bus bus,
+ const struct ath11k_bus_params *bus_params);
void ath11k_core_free(struct ath11k_base *ath11k);
int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
struct ath11k_board_data *bd);
void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
void ath11k_core_halt(struct ath11k *ar);
-u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx);
+
+const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
+ const char *filename);
static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
{
@@ -894,4 +903,30 @@ static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
return (struct ath11k_vif *)vif->drv_priv;
}
+static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
+ int mac_id)
+{
+ return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
+}
+
+static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
+ const char *filename,
+ void *buf, size_t buf_len)
+{
+ snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
+ ab->hw_params.fw.dir, filename);
+}
+
+static inline const char *ath11k_bus_str(enum ath11k_bus bus)
+{
+ switch (bus) {
+ case ATH11K_BUS_PCI:
+ return "pci";
+ case ATH11K_BUS_AHB:
+ return "ahb";
+ }
+
+ return "unknown";
+}
+
#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c
index cf20db370123..5e1f5437b418 100644
--- a/drivers/net/wireless/ath/ath11k/dbring.c
+++ b/drivers/net/wireless/ath/ath11k/dbring.c
@@ -168,7 +168,7 @@ int ath11k_dbring_buf_setup(struct ath11k *ar,
srng = &ab->hal.srng_list[ring->refill_srng.ring_id];
ring->bufs_max = ring->refill_srng.size /
- ath11k_hal_srng_get_entrysize(HAL_RXDMA_DIR_BUF);
+ ath11k_hal_srng_get_entrysize(ab, HAL_RXDMA_DIR_BUF);
ring->buf_sz = db_cap->min_buf_sz;
ring->buf_align = db_cap->min_buf_align;
diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c
index 62a1aa0565a9..2ac0df8aee26 100644
--- a/drivers/net/wireless/ath/ath11k/debug.c
+++ b/drivers/net/wireless/ath/ath11k/debug.c
@@ -62,6 +62,7 @@ void ath11k_info(struct ath11k_base *ab, const char *fmt, ...)
/* TODO: Trace the log */
va_end(args);
}
+EXPORT_SYMBOL(ath11k_info);
void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
{
@@ -76,6 +77,7 @@ void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
/* TODO: Trace the log */
va_end(args);
}
+EXPORT_SYMBOL(ath11k_err);
void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
{
@@ -90,6 +92,7 @@ void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
/* TODO: Trace the log */
va_end(args);
}
+EXPORT_SYMBOL(ath11k_warn);
#ifdef CONFIG_ATH11K_DEBUG
void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
@@ -110,6 +113,7 @@ void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
va_end(args);
}
+EXPORT_SYMBOL(__ath11k_dbg);
void ath11k_dbg_dump(struct ath11k_base *ab,
enum ath11k_debug_mask mask,
@@ -138,6 +142,7 @@ void ath11k_dbg_dump(struct ath11k_base *ab,
}
}
}
+EXPORT_SYMBOL(ath11k_dbg_dump);
#endif
@@ -693,8 +698,10 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k *ar = file->private_data;
+ struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
u32 enable, rx_filter = 0, ring_id;
+ int i;
int ret;
if (kstrtouint_from_user(ubuf, count, 0, &enable))
@@ -737,14 +744,16 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
ar->debug.rx_filter = tlv_filter.rx_filter;
- ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
- ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
- HAL_RXDMA_MONITOR_STATUS,
- DP_RX_BUFFER_SIZE, &tlv_filter);
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RX_BUFFER_SIZE, &tlv_filter);
- if (ret) {
- ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
- goto exit;
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
+ goto exit;
+ }
}
ar->debug.extd_rx_stats = enable;
@@ -943,8 +952,8 @@ int ath11k_debug_pdev_create(struct ath11k_base *ab)
void ath11k_debug_pdev_destroy(struct ath11k_base *ab)
{
- debugfs_remove_recursive(ab->debugfs_ath11k);
- ab->debugfs_ath11k = NULL;
+ debugfs_remove_recursive(ab->debugfs_soc);
+ ab->debugfs_soc = NULL;
}
int ath11k_debug_soc_create(struct ath11k_base *ab)
@@ -962,8 +971,8 @@ int ath11k_debug_soc_create(struct ath11k_base *ab)
void ath11k_debug_soc_destroy(struct ath11k_base *ab)
{
- debugfs_remove_recursive(ab->debugfs_soc);
- ab->debugfs_soc = NULL;
+ debugfs_remove_recursive(ab->debugfs_ath11k);
+ ab->debugfs_ath11k = NULL;
}
void ath11k_debug_fw_stats_init(struct ath11k *ar)
@@ -995,10 +1004,11 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k *ar = file->private_data;
+ struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
u32 rx_filter = 0, ring_id, filter, mode;
u8 buf[128] = {0};
- int ret;
+ int i, ret;
ssize_t rc;
mutex_lock(&ar->conf_mutex);
@@ -1079,16 +1089,20 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file,
HTT_RX_FP_DATA_FILTER_FLASG3;
}
- ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
- ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
- HAL_RXDMA_MONITOR_STATUS,
- DP_RX_BUFFER_SIZE, &tlv_filter);
- if (ret) {
- ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
- goto out;
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ab, ring_id,
+ ar->dp.mac_id + i,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RX_BUFFER_SIZE, &tlv_filter);
+
+ if (ret) {
+ ath11k_warn(ab, "failed to set rx filter for moniter status ring\n");
+ goto out;
+ }
}
- ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "pktlog filter %d mode %s\n",
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "pktlog filter %d mode %s\n",
filter, ((mode == ATH11K_PKTLOG_MODE_FULL) ? "full" : "lite"));
ar->debug.pktlog_filter = filter;
diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h
index c30085406bfb..1cfe54859388 100644
--- a/drivers/net/wireless/ath/ath11k/debug.h
+++ b/drivers/net/wireless/ath/ath11k/debug.h
@@ -25,6 +25,7 @@ enum ath11k_debug_mask {
ATH11K_DBG_REG = 0x00000200,
ATH11K_DBG_TESTMODE = 0x00000400,
ATH11k_DBG_HAL = 0x00000800,
+ ATH11K_DBG_PCI = 0x00001000,
ATH11K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index 1d64c3c51ac9..2617ec221775 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -7,6 +7,7 @@
#include "core.h"
#include "dp_tx.h"
#include "hal_tx.h"
+#include "hif.h"
#include "debug.h"
#include "dp_rx.h"
#include "peer.h"
@@ -106,13 +107,120 @@ void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring)
ring->vaddr_unaligned = NULL;
}
+static int ath11k_dp_srng_find_ring_in_mask(int ring_num, const u8 *grp_mask)
+{
+ int ext_group_num;
+ u8 mask = 1 << ring_num;
+
+ for (ext_group_num = 0; ext_group_num < ATH11K_EXT_IRQ_GRP_NUM_MAX;
+ ext_group_num++) {
+ if (mask & grp_mask[ext_group_num])
+ return ext_group_num;
+ }
+
+ return -ENOENT;
+}
+
+static int ath11k_dp_srng_calculate_msi_group(struct ath11k_base *ab,
+ enum hal_ring_type type, int ring_num)
+{
+ const u8 *grp_mask;
+
+ switch (type) {
+ case HAL_WBM2SW_RELEASE:
+ if (ring_num < 3) {
+ grp_mask = &ab->hw_params.ring_mask->tx[0];
+ } else if (ring_num == 3) {
+ grp_mask = &ab->hw_params.ring_mask->rx_wbm_rel[0];
+ ring_num = 0;
+ } else {
+ return -ENOENT;
+ }
+ break;
+ case HAL_REO_EXCEPTION:
+ grp_mask = &ab->hw_params.ring_mask->rx_err[0];
+ break;
+ case HAL_REO_DST:
+ grp_mask = &ab->hw_params.ring_mask->rx[0];
+ break;
+ case HAL_REO_STATUS:
+ grp_mask = &ab->hw_params.ring_mask->reo_status[0];
+ break;
+ case HAL_RXDMA_MONITOR_STATUS:
+ case HAL_RXDMA_MONITOR_DST:
+ grp_mask = &ab->hw_params.ring_mask->rx_mon_status[0];
+ break;
+ case HAL_RXDMA_DST:
+ grp_mask = &ab->hw_params.ring_mask->rxdma2host[0];
+ break;
+ case HAL_RXDMA_BUF:
+ grp_mask = &ab->hw_params.ring_mask->host2rxdma[0];
+ break;
+ case HAL_RXDMA_MONITOR_BUF:
+ case HAL_TCL_DATA:
+ case HAL_TCL_CMD:
+ case HAL_REO_CMD:
+ case HAL_SW2WBM_RELEASE:
+ case HAL_WBM_IDLE_LINK:
+ case HAL_TCL_STATUS:
+ case HAL_REO_REINJECT:
+ case HAL_CE_SRC:
+ case HAL_CE_DST:
+ case HAL_CE_DST_STATUS:
+ default:
+ return -ENOENT;
+ }
+
+ return ath11k_dp_srng_find_ring_in_mask(ring_num, grp_mask);
+}
+
+static void ath11k_dp_srng_msi_setup(struct ath11k_base *ab,
+ struct hal_srng_params *ring_params,
+ enum hal_ring_type type, int ring_num)
+{
+ int msi_group_number, msi_data_count;
+ u32 msi_data_start, msi_irq_start, addr_lo, addr_hi;
+ int ret;
+
+ ret = ath11k_get_user_msi_vector(ab, "DP",
+ &msi_data_count, &msi_data_start,
+ &msi_irq_start);
+ if (ret)
+ return;
+
+ msi_group_number = ath11k_dp_srng_calculate_msi_group(ab, type,
+ ring_num);
+ if (msi_group_number < 0) {
+ ath11k_dbg(ab, ATH11K_DBG_PCI,
+ "ring not part of an ext_group; ring_type: %d,ring_num %d",
+ type, ring_num);
+ ring_params->msi_addr = 0;
+ ring_params->msi_data = 0;
+ return;
+ }
+
+ if (msi_group_number > msi_data_count) {
+ ath11k_dbg(ab, ATH11K_DBG_PCI,
+ "multiple msi_groups share one msi, msi_group_num %d",
+ msi_group_number);
+ }
+
+ ath11k_get_msi_address(ab, &addr_lo, &addr_hi);
+
+ ring_params->msi_addr = addr_lo;
+ ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32);
+ ring_params->msi_data = (msi_group_number % msi_data_count)
+ + msi_data_start;
+ ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR;
+}
+
int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
enum hal_ring_type type, int ring_num,
int mac_id, int num_entries)
{
struct hal_srng_params params = { 0 };
- int entry_sz = ath11k_hal_srng_get_entrysize(type);
- int max_entries = ath11k_hal_srng_get_max_entries(type);
+ int entry_sz = ath11k_hal_srng_get_entrysize(ab, type);
+ int max_entries = ath11k_hal_srng_get_max_entries(ab, type);
int ret;
if (max_entries < 0 || entry_sz < 0)
@@ -135,6 +243,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
params.ring_base_vaddr = ring->vaddr;
params.ring_base_paddr = ring->paddr;
params.num_entries = num_entries;
+ ath11k_dp_srng_msi_setup(ab, &params, type, ring_num + mac_id);
switch (type) {
case HAL_REO_DST:
@@ -159,7 +268,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
break;
}
/* follow through when ring_num >= 3 */
- /* fall through */
+ fallthrough;
case HAL_REO_EXCEPTION:
case HAL_REO_REINJECT:
case HAL_REO_CMD:
@@ -367,7 +476,7 @@ static int ath11k_dp_scatter_idle_link_desc_setup(struct ath11k_base *ab,
u32 end_offset;
n_entries_per_buf = HAL_WBM_IDLE_SCATTER_BUF_SIZE /
- ath11k_hal_srng_get_entrysize(HAL_WBM_IDLE_LINK);
+ ath11k_hal_srng_get_entrysize(ab, HAL_WBM_IDLE_LINK);
num_scatter_buf = DIV_ROUND_UP(size, HAL_WBM_IDLE_SCATTER_BUF_SIZE);
if (num_scatter_buf > DP_IDLE_SCATTER_BUFS_MAX)
@@ -565,7 +674,7 @@ int ath11k_dp_link_desc_setup(struct ath11k_base *ab,
return ret;
/* Setup link desc idle list for HW internal usage */
- entry_sz = ath11k_hal_srng_get_entrysize(ring_type);
+ entry_sz = ath11k_hal_srng_get_entrysize(ab, ring_type);
tot_mem_sz = entry_sz * n_link_desc;
/* Setup scatter desc list when the total memory requirement is more */
@@ -622,16 +731,16 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
struct napi_struct *napi = &irq_grp->napi;
int grp_id = irq_grp->grp_id;
int work_done = 0;
- int i = 0;
+ int i = 0, j;
int tot_work_done = 0;
- while (ath11k_tx_ring_mask[grp_id] >> i) {
- if (ath11k_tx_ring_mask[grp_id] & BIT(i))
+ while (ab->hw_params.ring_mask->tx[grp_id] >> i) {
+ if (ab->hw_params.ring_mask->tx[grp_id] & BIT(i))
ath11k_dp_tx_completion_handler(ab, i);
i++;
}
- if (ath11k_rx_err_ring_mask[grp_id]) {
+ if (ab->hw_params.ring_mask->rx_err[grp_id]) {
work_done = ath11k_dp_process_rx_err(ab, napi, budget);
budget -= work_done;
tot_work_done += work_done;
@@ -639,7 +748,7 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
goto done;
}
- if (ath11k_rx_wbm_rel_ring_mask[grp_id]) {
+ if (ab->hw_params.ring_mask->rx_wbm_rel[grp_id]) {
work_done = ath11k_dp_rx_process_wbm_err(ab,
napi,
budget);
@@ -650,8 +759,8 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
goto done;
}
- if (ath11k_rx_ring_mask[grp_id]) {
- i = fls(ath11k_rx_ring_mask[grp_id]) - 1;
+ if (ab->hw_params.ring_mask->rx[grp_id]) {
+ i = fls(ab->hw_params.ring_mask->rx[grp_id]) - 1;
work_done = ath11k_dp_process_rx(ab, i, napi,
budget);
budget -= work_done;
@@ -660,41 +769,52 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
goto done;
}
- if (rx_mon_status_ring_mask[grp_id]) {
- for (i = 0; i < ab->num_radios; i++) {
- if (rx_mon_status_ring_mask[grp_id] & BIT(i)) {
- work_done =
- ath11k_dp_rx_process_mon_rings(ab,
- i, napi,
- budget);
- budget -= work_done;
- tot_work_done += work_done;
+ if (ab->hw_params.ring_mask->rx_mon_status[grp_id]) {
+ for (i = 0; i < ab->num_radios; i++) {
+ for (j = 0; j < ab->hw_params.num_rxmda_per_pdev; j++) {
+ int id = i * ab->hw_params.num_rxmda_per_pdev + j;
+
+ if (ab->hw_params.ring_mask->rx_mon_status[grp_id] &
+ BIT(id)) {
+ work_done =
+ ath11k_dp_rx_process_mon_rings(ab,
+ id,
+ napi, budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+
+ if (budget <= 0)
+ goto done;
+ }
}
- if (budget <= 0)
- goto done;
}
}
- if (ath11k_reo_status_ring_mask[grp_id])
+ if (ab->hw_params.ring_mask->reo_status[grp_id])
ath11k_dp_process_reo_status(ab);
for (i = 0; i < ab->num_radios; i++) {
- if (ath11k_rxdma2host_ring_mask[grp_id] & BIT(i)) {
- work_done = ath11k_dp_process_rxdma_err(ab, i, budget);
- budget -= work_done;
- tot_work_done += work_done;
- }
+ for (j = 0; j < ab->hw_params.num_rxmda_per_pdev; j++) {
+ int id = i * ab->hw_params.num_rxmda_per_pdev + j;
- if (budget <= 0)
- goto done;
+ if (ab->hw_params.ring_mask->rxdma2host[grp_id] & BIT(id)) {
+ work_done = ath11k_dp_process_rxdma_err(ab, id, budget);
+ budget -= work_done;
+ tot_work_done += work_done;
+ }
+
+ if (budget <= 0)
+ goto done;
- if (ath11k_host2rxdma_ring_mask[grp_id] & BIT(i)) {
- struct ath11k_pdev_dp *dp = &ab->pdevs[i].ar->dp;
- struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+ if (ab->hw_params.ring_mask->host2rxdma[grp_id] & BIT(id)) {
+ struct ath11k *ar = ath11k_ab_to_ar(ab, id);
+ struct ath11k_pdev_dp *dp = &ar->dp;
+ struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
- ath11k_dp_rxbufs_replenish(ab, i, rx_ring, 0,
- HAL_RX_BUF_RBM_SW3_BM,
- GFP_ATOMIC);
+ ath11k_dp_rxbufs_replenish(ab, id, rx_ring, 0,
+ HAL_RX_BUF_RBM_SW3_BM,
+ GFP_ATOMIC);
+ }
}
}
/* TODO: Implement handler for other interrupts */
@@ -722,6 +842,7 @@ void ath11k_dp_pdev_pre_alloc(struct ath11k_base *ab)
struct ath11k *ar;
struct ath11k_pdev_dp *dp;
int i;
+ int j;
for (i = 0; i < ab->num_radios; i++) {
ar = ab->pdevs[i].ar;
@@ -731,8 +852,10 @@ void ath11k_dp_pdev_pre_alloc(struct ath11k_base *ab)
spin_lock_init(&dp->rx_refill_buf_ring.idr_lock);
atomic_set(&dp->num_tx_pending, 0);
init_waitqueue_head(&dp->tx_empty_waitq);
- idr_init(&dp->rx_mon_status_refill_ring.bufs_idr);
- spin_lock_init(&dp->rx_mon_status_refill_ring.idr_lock);
+ for (j = 0; j < ab->hw_params.num_rxmda_per_pdev; j++) {
+ idr_init(&dp->rx_mon_status_refill_ring[j].bufs_idr);
+ spin_lock_init(&dp->rx_mon_status_refill_ring[j].idr_lock);
+ }
idr_init(&dp->rxdma_mon_buf_ring.bufs_idr);
spin_lock_init(&dp->rxdma_mon_buf_ring.idr_lock);
}
@@ -797,13 +920,20 @@ int ath11k_dp_htt_connect(struct ath11k_dp *dp)
static void ath11k_dp_update_vdev_search(struct ath11k_vif *arvif)
{
- /* For STA mode, enable address search index,
- * tcl uses ast_hash value in the descriptor.
+ /* When v2_map_support is true:for STA mode, enable address
+ * search index, tcl uses ast_hash value in the descriptor.
+ * When v2_map_support is false: for STA mode, dont' enable
+ * address search index.
*/
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_STA:
- arvif->hal_addr_search_flags = HAL_TX_ADDRX_EN;
- arvif->search_type = HAL_TX_ADDR_SEARCH_INDEX;
+ if (arvif->ar->ab->hw_params.htt_peer_map_v2) {
+ arvif->hal_addr_search_flags = HAL_TX_ADDRX_EN;
+ arvif->search_type = HAL_TX_ADDR_SEARCH_INDEX;
+ } else {
+ arvif->hal_addr_search_flags = HAL_TX_ADDRY_EN;
+ arvif->search_type = HAL_TX_ADDR_SEARCH_DEFAULT;
+ }
break;
case WMI_VDEV_TYPE_AP:
case WMI_VDEV_TYPE_IBSS:
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 7587862d2e32..558f03fbec99 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -8,6 +8,8 @@
#include "hal_rx.h"
+#define MAX_RXDMA_PER_PDEV 2
+
struct ath11k_base;
struct ath11k_peer;
struct ath11k_dp;
@@ -142,12 +144,13 @@ struct ath11k_pdev_dp {
atomic_t num_tx_pending;
wait_queue_head_t tx_empty_waitq;
struct dp_rxdma_ring rx_refill_buf_ring;
- struct dp_srng rxdma_err_dst_ring;
+ struct dp_srng rx_mac_buf_ring[MAX_RXDMA_PER_PDEV];
+ struct dp_srng rxdma_err_dst_ring[MAX_RXDMA_PER_PDEV];
struct dp_srng rxdma_mon_dst_ring;
struct dp_srng rxdma_mon_desc_ring;
struct dp_rxdma_ring rxdma_mon_buf_ring;
- struct dp_rxdma_ring rx_mon_status_refill_ring;
+ struct dp_rxdma_ring rx_mon_status_refill_ring[MAX_RXDMA_PER_PDEV];
struct ieee80211_rx_status rx_status;
struct ath11k_mon_data mon_data;
};
@@ -936,11 +939,13 @@ struct htt_rx_ring_tlv_filter {
enum htt_t2h_msg_type {
HTT_T2H_MSG_TYPE_VERSION_CONF,
+ HTT_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
HTT_T2H_MSG_TYPE_RX_ADDBA = 0x5,
HTT_T2H_MSG_TYPE_PKTLOG = 0x8,
HTT_T2H_MSG_TYPE_SEC_IND = 0xb,
- HTT_T2H_MSG_TYPE_PEER_MAP = 0x1e,
- HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x1f,
+ HTT_T2H_MSG_TYPE_PEER_MAP2 = 0x1e,
+ HTT_T2H_MSG_TYPE_PEER_UNMAP2 = 0x1f,
HTT_T2H_MSG_TYPE_PPDU_STATS_IND = 0x1d,
HTT_T2H_MSG_TYPE_EXT_STATS_CONF = 0x1c,
HTT_T2H_MSG_TYPE_BKPRESSURE_EVENT_IND = 0x24,
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 791d971784ce..e7686479278f 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -375,7 +375,13 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
idr_destroy(&rx_ring->bufs_idr);
spin_unlock_bh(&rx_ring->idr_lock);
- rx_ring = &dp->rx_mon_status_refill_ring;
+ /* if rxdma1_enable is false, mon_status_refill_ring
+ * isn't setup, so don't clean.
+ */
+ if (!ar->ab->hw_params.rxdma1_enable)
+ return 0;
+
+ rx_ring = &dp->rx_mon_status_refill_ring[0];
spin_lock_bh(&rx_ring->idr_lock);
idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) {
@@ -390,21 +396,27 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
idr_destroy(&rx_ring->bufs_idr);
spin_unlock_bh(&rx_ring->idr_lock);
+
return 0;
}
static int ath11k_dp_rxdma_pdev_buf_free(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_base *ab = ar->ab;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+ int i;
ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
rx_ring = &dp->rxdma_mon_buf_ring;
ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
- rx_ring = &dp->rx_mon_status_refill_ring;
- ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ rx_ring = &dp->rx_mon_status_refill_ring[i];
+ ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
+ }
+
return 0;
}
@@ -416,7 +428,7 @@ static int ath11k_dp_rxdma_ring_buf_setup(struct ath11k *ar,
int num_entries;
num_entries = rx_ring->refill_buf_ring.size /
- ath11k_hal_srng_get_entrysize(ringtype);
+ ath11k_hal_srng_get_entrysize(ar->ab, ringtype);
rx_ring->bufs_max = num_entries;
ath11k_dp_rxbufs_replenish(ar->ab, dp->mac_id, rx_ring, num_entries,
@@ -427,15 +439,21 @@ static int ath11k_dp_rxdma_ring_buf_setup(struct ath11k *ar,
static int ath11k_dp_rxdma_pdev_buf_setup(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_base *ab = ar->ab;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+ int i;
ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_BUF);
- rx_ring = &dp->rxdma_mon_buf_ring;
- ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_BUF);
+ if (ar->ab->hw_params.rxdma1_enable) {
+ rx_ring = &dp->rxdma_mon_buf_ring;
+ ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_BUF);
+ }
- rx_ring = &dp->rx_mon_status_refill_ring;
- ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_STATUS);
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ rx_ring = &dp->rx_mon_status_refill_ring[i];
+ ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_STATUS);
+ }
return 0;
}
@@ -443,11 +461,21 @@ static int ath11k_dp_rxdma_pdev_buf_setup(struct ath11k *ar)
static void ath11k_dp_rx_pdev_srng_free(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_base *ab = ar->ab;
+ int i;
+
+ ath11k_dp_srng_cleanup(ab, &dp->rx_refill_buf_ring.refill_buf_ring);
+
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ if (ab->hw_params.rx_mac_buf_ring)
+ ath11k_dp_srng_cleanup(ab, &dp->rx_mac_buf_ring[i]);
- ath11k_dp_srng_cleanup(ar->ab, &dp->rx_refill_buf_ring.refill_buf_ring);
- ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_err_dst_ring);
- ath11k_dp_srng_cleanup(ar->ab, &dp->rx_mon_status_refill_ring.refill_buf_ring);
- ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_mon_buf_ring.refill_buf_ring);
+ ath11k_dp_srng_cleanup(ab, &dp->rxdma_err_dst_ring[i]);
+ ath11k_dp_srng_cleanup(ab,
+ &dp->rx_mon_status_refill_ring[i].refill_buf_ring);
+ }
+
+ ath11k_dp_srng_cleanup(ab, &dp->rxdma_mon_buf_ring.refill_buf_ring);
}
void ath11k_dp_pdev_reo_cleanup(struct ath11k_base *ab)
@@ -486,7 +514,9 @@ err_reo_cleanup:
static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_base *ab = ar->ab;
struct dp_srng *srng = NULL;
+ int i;
int ret;
ret = ath11k_dp_srng_setup(ar->ab,
@@ -498,24 +528,50 @@ static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar)
return ret;
}
- ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_err_dst_ring,
- HAL_RXDMA_DST, 0, dp->mac_id,
- DP_RXDMA_ERR_DST_RING_SIZE);
- if (ret) {
- ath11k_warn(ar->ab, "failed to setup rxdma_err_dst_ring\n");
- return ret;
+ if (ar->ab->hw_params.rx_mac_buf_ring) {
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ret = ath11k_dp_srng_setup(ar->ab,
+ &dp->rx_mac_buf_ring[i],
+ HAL_RXDMA_BUF, 1,
+ dp->mac_id + i, 1024);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup rx_mac_buf_ring %d\n",
+ i);
+ return ret;
+ }
+ }
}
- srng = &dp->rx_mon_status_refill_ring.refill_buf_ring;
- ret = ath11k_dp_srng_setup(ar->ab,
- srng,
- HAL_RXDMA_MONITOR_STATUS, 0, dp->mac_id,
- DP_RXDMA_MON_STATUS_RING_SIZE);
- if (ret) {
- ath11k_warn(ar->ab,
- "failed to setup rx_mon_status_refill_ring\n");
- return ret;
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_err_dst_ring[i],
+ HAL_RXDMA_DST, 0, dp->mac_id + i,
+ DP_RXDMA_ERR_DST_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to setup rxdma_err_dst_ring %d\n", i);
+ return ret;
+ }
}
+
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ srng = &dp->rx_mon_status_refill_ring[i].refill_buf_ring;
+ ret = ath11k_dp_srng_setup(ar->ab,
+ srng,
+ HAL_RXDMA_MONITOR_STATUS, 0, dp->mac_id + i,
+ DP_RXDMA_MON_STATUS_RING_SIZE);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to setup rx_mon_status_refill_ring %d\n", i);
+ return ret;
+ }
+ }
+
+ /* if rxdma1_enable is false, then it doesn't need
+ * to setup rxdam_mon_buf_ring, rxdma_mon_dst_ring
+ * and rxdma_mon_desc_ring.
+ */
+ if (!ar->ab->hw_params.rxdma1_enable)
+ return 0;
+
ret = ath11k_dp_srng_setup(ar->ab,
&dp->rxdma_mon_buf_ring.refill_buf_ring,
HAL_RXDMA_MONITOR_BUF, 0, dp->mac_id,
@@ -1577,11 +1633,23 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
resp->peer_map_ev.info1);
ath11k_dp_get_mac_addr(resp->peer_map_ev.mac_addr_l32,
peer_mac_h16, mac_addr);
+ ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, 0);
+ break;
+ case HTT_T2H_MSG_TYPE_PEER_MAP2:
+ vdev_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_VDEV_ID,
+ resp->peer_map_ev.info);
+ peer_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_PEER_ID,
+ resp->peer_map_ev.info);
+ peer_mac_h16 = FIELD_GET(HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16,
+ resp->peer_map_ev.info1);
+ ath11k_dp_get_mac_addr(resp->peer_map_ev.mac_addr_l32,
+ peer_mac_h16, mac_addr);
ast_hash = FIELD_GET(HTT_T2H_PEER_MAP_INFO2_AST_HASH_VAL,
resp->peer_map_ev.info2);
ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash);
break;
case HTT_T2H_MSG_TYPE_PEER_UNMAP:
+ case HTT_T2H_MSG_TYPE_PEER_UNMAP2:
peer_id = FIELD_GET(HTT_T2H_PEER_UNMAP_INFO_PEER_ID,
resp->peer_unmap_ev.info);
ath11k_peer_unmap_event(ab, peer_id);
@@ -2186,7 +2254,6 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
struct ieee80211_rx_status *rx_status)
{
u8 channel_num;
- u32 center_freq;
rx_status->freq = 0;
rx_status->rate_idx = 0;
@@ -2197,11 +2264,8 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
channel_num = ath11k_dp_rx_h_msdu_start_freq(rx_desc);
- center_freq = ath11k_dp_rx_h_msdu_start_freq(rx_desc) >> 16;
- if (center_freq >= 5935 && center_freq <= 7105) {
- rx_status->band = NL80211_BAND_6GHZ;
- } else if (channel_num >= 1 && channel_num <= 14) {
+ if (channel_num >= 1 && channel_num <= 14) {
rx_status->band = NL80211_BAND_2GHZ;
} else if (channel_num >= 36 && channel_num <= 173) {
rx_status->band = NL80211_BAND_5GHZ;
@@ -2719,20 +2783,25 @@ fail_desc_get:
static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
int *budget, struct sk_buff_head *skb_list)
{
- struct ath11k *ar = ab->pdevs[mac_id].ar;
- struct ath11k_pdev_dp *dp = &ar->dp;
- struct dp_rxdma_ring *rx_ring = &dp->rx_mon_status_refill_ring;
+ struct ath11k *ar;
+ struct ath11k_pdev_dp *dp;
+ struct dp_rxdma_ring *rx_ring;
struct hal_srng *srng;
void *rx_mon_status_desc;
struct sk_buff *skb;
struct ath11k_skb_rxcb *rxcb;
struct hal_tlv_hdr *tlv;
u32 cookie;
- int buf_id;
+ int buf_id, srng_id;
dma_addr_t paddr;
u8 rbm;
int num_buffs_reaped = 0;
+ ar = ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
+ dp = &ar->dp;
+ srng_id = ath11k_hw_mac_id_to_srng_id(&ab->hw_params, mac_id);
+ rx_ring = &dp->rx_mon_status_refill_ring[srng_id];
+
srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
spin_lock_bh(&srng->lock);
@@ -2813,7 +2882,7 @@ move_next:
int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
- struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
enum hal_rx_mon_status hal_status;
struct sk_buff *skb;
struct sk_buff_head skb_list;
@@ -3709,8 +3778,7 @@ static bool ath11k_dp_rx_h_reo_err(struct ath11k *ar, struct sk_buff *msdu,
* instead, it is good to drop such packets in mac80211
* after incrementing the replay counters.
*/
-
- /* fall through */
+ fallthrough;
default:
/* TODO: Review other errors and process them to mac80211
* as appropriate.
@@ -3820,7 +3888,7 @@ int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
int total_num_buffs_reaped = 0;
int ret, i;
- for (i = 0; i < MAX_RADIOS; i++)
+ for (i = 0; i < ab->num_radios; i++)
__skb_queue_head_init(&msdu_list[i]);
srng = &ab->hal.srng_list[dp->rx_rel_ring.ring_id];
@@ -3923,9 +3991,9 @@ done:
int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget)
{
- struct ath11k *ar = ab->pdevs[mac_id].ar;
- struct dp_srng *err_ring = &ar->dp.rxdma_err_dst_ring;
- struct dp_rxdma_ring *rx_ring = &ar->dp.rx_refill_buf_ring;
+ struct ath11k *ar;
+ struct dp_srng *err_ring;
+ struct dp_rxdma_ring *rx_ring;
struct dp_link_desc_bank *link_desc_banks = ab->dp.link_desc_banks;
struct hal_srng *srng;
u32 msdu_cookies[HAL_NUM_RX_MSDUS_PER_LINK_DESC];
@@ -3944,6 +4012,11 @@ int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget)
int i;
int buf_id;
+ ar = ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
+ err_ring = &ar->dp.rxdma_err_dst_ring[ath11k_hw_mac_id_to_srng_id(&ab->hw_params,
+ mac_id)];
+ rx_ring = &ar->dp.rx_refill_buf_ring;
+
srng = &ab->hal.srng_list[err_ring->ring_id];
spin_lock_bh(&srng->lock);
@@ -4097,6 +4170,7 @@ int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct ath11k_pdev_dp *dp = &ar->dp;
u32 ring_id;
+ int i;
int ret;
ret = ath11k_dp_rx_pdev_srng_alloc(ar);
@@ -4119,14 +4193,33 @@ int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
return ret;
}
- ring_id = dp->rxdma_err_dst_ring.ring_id;
- ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id, HAL_RXDMA_DST);
- if (ret) {
- ath11k_warn(ab, "failed to configure rxdma_err_dest_ring %d\n",
- ret);
- return ret;
+ if (ab->hw_params.rx_mac_buf_ring) {
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = dp->rx_mac_buf_ring[i].ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
+ mac_id + i, HAL_RXDMA_BUF);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rx_mac_buf_ring%d %d\n",
+ i, ret);
+ return ret;
+ }
+ }
+ }
+
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = dp->rxdma_err_dst_ring[i].ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
+ mac_id + i, HAL_RXDMA_DST);
+ if (ret) {
+ ath11k_warn(ab, "failed to configure rxdma_err_dest_ring%d %d\n",
+ i, ret);
+ return ret;
+ }
}
+ if (!ab->hw_params.rxdma1_enable)
+ goto config_refill_ring;
+
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
mac_id, HAL_RXDMA_MONITOR_BUF);
@@ -4151,15 +4244,20 @@ int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
ret);
return ret;
}
- ring_id = dp->rx_mon_status_refill_ring.refill_buf_ring.ring_id;
- ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id,
- HAL_RXDMA_MONITOR_STATUS);
- if (ret) {
- ath11k_warn(ab,
- "failed to configure mon_status_refill_ring %d\n",
- ret);
- return ret;
+
+config_refill_ring:
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id + i,
+ HAL_RXDMA_MONITOR_STATUS);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to configure mon_status_refill_ring%d %d\n",
+ i, ret);
+ return ret;
+ }
}
+
return 0;
}
@@ -4777,7 +4875,7 @@ static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar,
static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
- struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
int num_buffs_reaped = 0;
@@ -4793,7 +4891,7 @@ static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
- struct ath11k *ar = ab->pdevs[mac_id].ar;
+ struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
int ret = 0;
if (test_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags))
@@ -4832,9 +4930,15 @@ int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar)
return ret;
}
+ /* if rxdma1_enable is false, no need to setup
+ * rxdma_mon_desc_ring.
+ */
+ if (!ar->ab->hw_params.rxdma1_enable)
+ return 0;
+
dp_srng = &dp->rxdma_mon_desc_ring;
n_link_desc = dp_srng->size /
- ath11k_hal_srng_get_entrysize(HAL_RXDMA_MONITOR_DESC);
+ ath11k_hal_srng_get_entrysize(ar->ab, HAL_RXDMA_MONITOR_DESC);
mon_desc_srng =
&ar->ab->hal.srng_list[dp->rxdma_mon_desc_ring.ring_id];
@@ -4848,6 +4952,7 @@ int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar)
pmon->mon_last_linkdesc_paddr = 0;
pmon->mon_last_buf_cookie = DP_RX_DESC_COOKIE_MAX + 1;
spin_lock_init(&pmon->mon_lock);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 1af76775b1a8..503993340113 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -110,7 +110,12 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
tcl_ring_sel:
tcl_ring_retry = false;
- ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX;
+ /* For some chip, it can only use tcl0 to tx */
+ if (ar->ab->hw_params.tcl_0_only)
+ ti.ring_id = 0;
+ else
+ ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX;
+
ring_map |= BIT(ti.ring_id);
tx_ring = &dp->tx_ring[ti.ring_id];
@@ -221,7 +226,8 @@ tcl_ring_sel:
* checking this ring earlier for each pkt tx.
* Restart ring selection if some rings are not checked yet.
*/
- if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1)) {
+ if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1) &&
+ !ar->ab->hw_params.tcl_0_only) {
tcl_ring_retry = true;
ring_selector++;
}
@@ -633,14 +639,28 @@ ath11k_dp_tx_get_ring_id_type(struct ath11k_base *ab,
switch (ring_type) {
case HAL_RXDMA_BUF:
lmac_ring_id_offset = mac_id * HAL_SRNG_RINGS_PER_LMAC;
- if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF +
- lmac_ring_id_offset) ||
- ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF +
- lmac_ring_id_offset))) {
- ret = -EINVAL;
+
+ /* for QCA6390, host fills rx buffer to fw and fw fills to
+ * rxbuf ring for each rxdma
+ */
+ if (!ab->hw_params.rx_mac_buf_ring) {
+ if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF +
+ lmac_ring_id_offset) ||
+ ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF +
+ lmac_ring_id_offset))) {
+ ret = -EINVAL;
+ }
+ *htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
+ *htt_ring_type = HTT_SW_TO_HW_RING;
+ } else {
+ if (ring_id == HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF) {
+ *htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING;
+ *htt_ring_type = HTT_SW_TO_SW_RING;
+ } else {
+ *htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
+ *htt_ring_type = HTT_SW_TO_HW_RING;
+ }
}
- *htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
- *htt_ring_type = HTT_SW_TO_HW_RING;
break;
case HAL_RXDMA_DST:
*htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING;
@@ -720,7 +740,7 @@ int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
cmd->ring_base_addr_hi = (u64)params.ring_base_paddr >>
HAL_ADDR_MSB_REG_SHIFT;
- ret = ath11k_hal_srng_get_entrysize(ring_type);
+ ret = ath11k_hal_srng_get_entrysize(ab, ring_type);
if (ret < 0)
goto err_free;
@@ -869,6 +889,12 @@ int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id,
enum htt_srng_ring_id htt_ring_id;
int ret;
+ /* HACK_KVALO: hack to workaround broken pktlog handling on
+ * QCA61390
+ */
+ if (!ab->hw_params.rxdma1_enable)
+ return 0;
+
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
@@ -968,8 +994,9 @@ ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
{
struct ath11k_pdev_dp *dp = &ar->dp;
+ struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
- int ret = 0, ring_id = 0;
+ int ret = 0, ring_id = 0, i;
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
@@ -998,16 +1025,20 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
if (ret)
return ret;
- ring_id = dp->rx_mon_status_refill_ring.refill_buf_ring.ring_id;
- if (!reset)
- tlv_filter.rx_filter =
- HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
- else
- tlv_filter = ath11k_mac_mon_status_filter_default;
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ if (!reset)
+ tlv_filter.rx_filter =
+ HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
+ else
+ tlv_filter = ath11k_mac_mon_status_filter_default;
+
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ab, ring_id,
+ dp->mac_id + i,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RXDMA_REFILL_RING_SIZE,
+ &tlv_filter);
+ }
- ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, dp->mac_id,
- HAL_RXDMA_MONITOR_STATUS,
- DP_RXDMA_REFILL_RING_SIZE,
- &tlv_filter);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index d63785178afa..5cd948f55b95 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -8,7 +8,7 @@
#include "hal_desc.h"
#include "hif.h"
-static const struct hal_srng_config hw_srng_config[] = {
+static const struct hal_srng_config hw_srng_config_template[] = {
/* TODO: max_rings can populated by querying HW capabilities */
{ /* REO_DST */
.start_ring_id = HAL_SRNG_RING_ID_REO2SW1,
@@ -16,14 +16,6 @@ static const struct hal_srng_config hw_srng_config[] = {
.entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP,
- },
- .reg_size = {
- HAL_REO2_RING_BASE_LSB - HAL_REO1_RING_BASE_LSB,
- HAL_REO2_RING_HP - HAL_REO1_RING_HP,
- },
.max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_EXCEPTION */
@@ -36,10 +28,6 @@ static const struct hal_srng_config hw_srng_config[] = {
.entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_HP,
- },
.max_size = HAL_REO_REO2TCL_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_REINJECT */
@@ -48,10 +36,6 @@ static const struct hal_srng_config hw_srng_config[] = {
.entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP,
- },
.max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_CMD */
@@ -61,10 +45,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_reo_get_queue_stats)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP,
- },
.max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_STATUS */
@@ -74,11 +54,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_reo_get_queue_stats_status)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_REO_REG +
- HAL_REO_STATUS_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP,
- },
.max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE,
},
{ /* TCL_DATA */
@@ -88,14 +63,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_tcl_data_cmd)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP,
- },
- .reg_size = {
- HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB,
- HAL_TCL2_RING_HP - HAL_TCL1_RING_HP,
- },
.max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
},
{ /* TCL_CMD */
@@ -105,10 +72,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_tcl_gse_cmd)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP,
- },
.max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE,
},
{ /* TCL_STATUS */
@@ -118,11 +81,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_tcl_status_ring)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
- .reg_start = {
- HAL_SEQ_WCSS_UMAC_TCL_REG +
- HAL_TCL_STATUS_RING_BASE_LSB,
- HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP,
- },
.max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE,
},
{ /* CE_SRC */
@@ -344,7 +302,7 @@ static void ath11k_hal_free_cont_wrp(struct ath11k_base *ab)
static void ath11k_hal_ce_dst_setup(struct ath11k_base *ab,
struct hal_srng *srng, int ring_num)
{
- const struct hal_srng_config *srng_config = &hw_srng_config[HAL_CE_DST];
+ struct hal_srng_config *srng_config = &ab->hal.srng_config[HAL_CE_DST];
u32 addr;
u32 val;
@@ -371,7 +329,7 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
ath11k_hif_write32(ab, reg_base +
- HAL_REO1_RING_MSI1_BASE_LSB_OFFSET,
+ HAL_REO1_RING_MSI1_BASE_LSB_OFFSET(ab),
(u32)srng->msi_addr);
val = FIELD_PREP(HAL_REO1_RING_MSI1_BASE_MSB_ADDR,
@@ -379,10 +337,10 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
ath11k_hif_write32(ab, reg_base +
- HAL_REO1_RING_MSI1_BASE_MSB_OFFSET, val);
+ HAL_REO1_RING_MSI1_BASE_MSB_OFFSET(ab), val);
ath11k_hif_write32(ab,
- reg_base + HAL_REO1_RING_MSI1_DATA_OFFSET,
+ reg_base + HAL_REO1_RING_MSI1_DATA_OFFSET(ab),
srng->msi_data);
}
@@ -393,11 +351,11 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_REO1_RING_BASE_MSB_RING_SIZE,
(srng->entry_size * srng->num_entries));
- ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET(ab), val);
val = FIELD_PREP(HAL_REO1_RING_ID_RING_ID, srng->ring_id) |
FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
- ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET(ab), val);
/* interrupt setup */
val = FIELD_PREP(HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD,
@@ -408,21 +366,21 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
srng->entry_size));
ath11k_hif_write32(ab,
- reg_base + HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET,
+ reg_base + HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET(ab),
val);
hp_addr = hal->rdp.paddr +
((unsigned long)srng->u.dst_ring.hp_addr -
(unsigned long)hal->rdp.vaddr);
- ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET,
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET(ab),
hp_addr & HAL_ADDR_LSB_REG_MASK);
- ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET,
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET(ab),
hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
/* Initialize head and tail pointers to indicate ring is empty */
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
ath11k_hif_write32(ab, reg_base, 0);
- ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET(ab), 0);
*srng->u.dst_ring.hp_addr = 0;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
@@ -435,7 +393,7 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
val |= HAL_REO1_RING_MISC_MSI_SWAP;
val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
- ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET(ab), val);
}
static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
@@ -450,7 +408,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
ath11k_hif_write32(ab, reg_base +
- HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET,
+ HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab),
(u32)srng->msi_addr);
val = FIELD_PREP(HAL_TCL1_RING_MSI1_BASE_MSB_ADDR,
@@ -458,11 +416,11 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
ath11k_hif_write32(ab, reg_base +
- HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET,
+ HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab),
val);
ath11k_hif_write32(ab, reg_base +
- HAL_TCL1_RING_MSI1_DATA_OFFSET,
+ HAL_TCL1_RING_MSI1_DATA_OFFSET(ab),
srng->msi_data);
}
@@ -473,10 +431,10 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_TCL1_RING_BASE_MSB_RING_SIZE,
(srng->entry_size * srng->num_entries));
- ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET(ab), val);
val = FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
- ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val);
/* interrupt setup */
/* NOTE: IPQ8074 v2 requires the interrupt timer threshold in the
@@ -490,7 +448,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
srng->entry_size));
ath11k_hif_write32(ab,
- reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET,
+ reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab),
val);
val = 0;
@@ -499,7 +457,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
srng->u.src_ring.low_threshold);
}
ath11k_hif_write32(ab,
- reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET,
+ reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab),
val);
if (srng->ring_id != HAL_SRNG_RING_ID_WBM_IDLE_LINK) {
@@ -507,10 +465,10 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
((unsigned long)srng->u.src_ring.tp_addr -
(unsigned long)hal->rdp.vaddr);
ath11k_hif_write32(ab,
- reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET,
+ reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab),
tp_addr & HAL_ADDR_LSB_REG_MASK);
ath11k_hif_write32(ab,
- reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET,
+ reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab),
tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
}
@@ -534,7 +492,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
- ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET, val);
+ ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET(ab), val);
}
static void ath11k_hal_srng_hw_init(struct ath11k_base *ab,
@@ -550,7 +508,7 @@ static int ath11k_hal_srng_get_ring_id(struct ath11k_base *ab,
enum hal_ring_type type,
int ring_num, int mac_id)
{
- const struct hal_srng_config *srng_config = &hw_srng_config[type];
+ struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
int ring_id;
if (ring_num >= srng_config->max_rings) {
@@ -568,26 +526,26 @@ static int ath11k_hal_srng_get_ring_id(struct ath11k_base *ab,
return ring_id;
}
-int ath11k_hal_srng_get_entrysize(u32 ring_type)
+int ath11k_hal_srng_get_entrysize(struct ath11k_base *ab, u32 ring_type)
{
- const struct hal_srng_config *srng_config;
+ struct hal_srng_config *srng_config;
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
return -EINVAL;
- srng_config = &hw_srng_config[ring_type];
+ srng_config = &ab->hal.srng_config[ring_type];
return (srng_config->entry_size << 2);
}
-int ath11k_hal_srng_get_max_entries(u32 ring_type)
+int ath11k_hal_srng_get_max_entries(struct ath11k_base *ab, u32 ring_type)
{
- const struct hal_srng_config *srng_config;
+ struct hal_srng_config *srng_config;
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
return -EINVAL;
- srng_config = &hw_srng_config[ring_type];
+ srng_config = &ab->hal.srng_config[ring_type];
return (srng_config->max_size / srng_config->entry_size);
}
@@ -1003,7 +961,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
struct hal_srng_params *params)
{
struct ath11k_hal *hal = &ab->hal;
- const struct hal_srng_config *srng_config = &hw_srng_config[type];
+ struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
struct hal_srng *srng;
int ring_id;
u32 lmac_idx;
@@ -1027,6 +985,8 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
params->intr_batch_cntr_thres_entries;
srng->intr_timer_thres_us = params->intr_timer_thres_us;
srng->flags = params->flags;
+ srng->msi_addr = params->msi_addr;
+ srng->msi_data = params->msi_data;
srng->initialized = 1;
spin_lock_init(&srng->lock);
@@ -1085,7 +1045,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
} else {
srng->u.dst_ring.tp_addr =
(u32 *)((unsigned long)ab->mem + reg_base +
- (HAL_REO1_RING_TP - HAL_REO1_RING_HP));
+ (HAL_REO1_RING_TP(ab) - HAL_REO1_RING_HP(ab)));
}
}
@@ -1102,6 +1062,56 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
return ring_id;
}
+static int ath11k_hal_srng_create_config(struct ath11k_base *ab)
+{
+ struct ath11k_hal *hal = &ab->hal;
+ struct hal_srng_config *s;
+
+ hal->srng_config = kmemdup(hw_srng_config_template,
+ sizeof(hw_srng_config_template),
+ GFP_KERNEL);
+ if (!hal->srng_config)
+ return -ENOMEM;
+
+ s = &hal->srng_config[HAL_REO_DST];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP(ab);
+ s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
+ s->reg_size[1] = HAL_REO2_RING_HP(ab) - HAL_REO1_RING_HP(ab);
+
+ s = &hal->srng_config[HAL_REO_EXCEPTION];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_BASE_LSB(ab);
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_HP(ab);
+
+ s = &hal->srng_config[HAL_REO_REINJECT];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
+
+ s = &hal->srng_config[HAL_REO_CMD];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
+
+ s = &hal->srng_config[HAL_REO_STATUS];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP(ab);
+
+ s = &hal->srng_config[HAL_TCL_DATA];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
+ s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
+ s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
+
+ s = &hal->srng_config[HAL_TCL_CMD];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
+
+ s = &hal->srng_config[HAL_TCL_STATUS];
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
+
+ return 0;
+}
+
int ath11k_hal_srng_init(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
@@ -1109,7 +1119,9 @@ int ath11k_hal_srng_init(struct ath11k_base *ab)
memset(hal, 0, sizeof(*hal));
- hal->srng_config = hw_srng_config;
+ ret = ath11k_hal_srng_create_config(ab);
+ if (ret)
+ goto err_hal;
ret = ath11k_hal_alloc_cont_rdp(ab);
if (ret)
@@ -1127,12 +1139,17 @@ err_free_cont_rdp:
err_hal:
return ret;
}
+EXPORT_SYMBOL(ath11k_hal_srng_init);
void ath11k_hal_srng_deinit(struct ath11k_base *ab)
{
+ struct ath11k_hal *hal = &ab->hal;
+
ath11k_hal_free_cont_rdp(ab);
ath11k_hal_free_cont_wrp(ab);
+ kfree(hal->srng_config);
}
+EXPORT_SYMBOL(ath11k_hal_srng_deinit);
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
{
@@ -1142,10 +1159,10 @@ void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
int i;
ath11k_err(ab, "Last interrupt received for each CE:\n");
- for (i = 0; i < CE_COUNT; i++) {
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
ce_pipe = &ab->ce.ce_pipe[i];
- if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_err(ab, "CE_id %d pipe_num %d %ums before\n",
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
index 780a3e11b609..85192d170b6b 100644
--- a/drivers/net/wireless/ath/ath11k/hal.h
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -46,40 +46,47 @@ struct ath11k_base;
/* SW2TCL(x) R0 ring configuration address */
#define HAL_TCL1_RING_CMN_CTRL_REG 0x00000014
#define HAL_TCL1_RING_DSCP_TID_MAP 0x0000002c
-#define HAL_TCL1_RING_BASE_LSB 0x00000510
-#define HAL_TCL1_RING_BASE_MSB 0x00000514
-#define HAL_TCL1_RING_ID 0x00000518
-#define HAL_TCL1_RING_MISC 0x00000520
-#define HAL_TCL1_RING_TP_ADDR_LSB 0x0000052c
-#define HAL_TCL1_RING_TP_ADDR_MSB 0x00000530
-#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 0x00000540
-#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 0x00000544
-#define HAL_TCL1_RING_MSI1_BASE_LSB 0x00000558
-#define HAL_TCL1_RING_MSI1_BASE_MSB 0x0000055c
-#define HAL_TCL1_RING_MSI1_DATA 0x00000560
-#define HAL_TCL2_RING_BASE_LSB 0x00000568
-#define HAL_TCL_RING_BASE_LSB 0x00000618
-
-#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET \
- (HAL_TCL1_RING_MSI1_BASE_LSB - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET \
- (HAL_TCL1_RING_MSI1_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_MSI1_DATA_OFFSET \
- (HAL_TCL1_RING_MSI1_DATA - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_BASE_MSB_OFFSET \
- (HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_ID_OFFSET \
- (HAL_TCL1_RING_ID - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET \
- (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET \
- (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET \
- (HAL_TCL1_RING_TP_ADDR_LSB - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET \
- (HAL_TCL1_RING_TP_ADDR_MSB - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_MISC_OFFSET \
- (HAL_TCL1_RING_MISC - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl1_ring_base_lsb
+#define HAL_TCL1_RING_BASE_MSB(ab) ab->hw_params.regs->hal_tcl1_ring_base_msb
+#define HAL_TCL1_RING_ID(ab) ab->hw_params.regs->hal_tcl1_ring_id
+#define HAL_TCL1_RING_MISC(ab) ab->hw_params.regs->hal_tcl1_ring_misc
+#define HAL_TCL1_RING_TP_ADDR_LSB(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_tp_addr_lsb
+#define HAL_TCL1_RING_TP_ADDR_MSB(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_tp_addr_msb
+#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix0
+#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix1
+#define HAL_TCL1_RING_MSI1_BASE_LSB(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_msi1_base_lsb
+#define HAL_TCL1_RING_MSI1_BASE_MSB(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_msi1_base_msb
+#define HAL_TCL1_RING_MSI1_DATA(ab) \
+ ab->hw_params.regs->hal_tcl1_ring_msi1_data
+#define HAL_TCL2_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl2_ring_base_lsb
+#define HAL_TCL_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl_ring_base_lsb
+
+#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) \
+ (HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) \
+ (HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) \
+ (HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_BASE_MSB_OFFSET(ab) \
+ (HAL_TCL1_RING_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_ID_OFFSET(ab) \
+ (HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \
+ (HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \
+ (HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
+#define HAL_TCL1_RING_MISC_OFFSET(ab) \
+ (HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB(ab))
/* SW2TCL(x) R2 ring pointers (head/tail) address */
#define HAL_TCL1_RING_HP 0x00002000
@@ -91,7 +98,8 @@ struct ath11k_base;
(HAL_TCL1_RING_TP - HAL_TCL1_RING_HP)
/* TCL STATUS ring address */
-#define HAL_TCL_STATUS_RING_BASE_LSB 0x00000720
+#define HAL_TCL_STATUS_RING_BASE_LSB(ab) \
+ ab->hw_params.regs->hal_tcl_status_ring_base_lsb
#define HAL_TCL_STATUS_RING_HP 0x00002030
/* REO2SW(x) R0 ring configuration address */
@@ -100,51 +108,63 @@ struct ath11k_base;
#define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008
#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
-#define HAL_REO1_RING_BASE_LSB 0x0000029c
-#define HAL_REO1_RING_BASE_MSB 0x000002a0
-#define HAL_REO1_RING_ID 0x000002a4
-#define HAL_REO1_RING_MISC 0x000002ac
-#define HAL_REO1_RING_HP_ADDR_LSB 0x000002b0
-#define HAL_REO1_RING_HP_ADDR_MSB 0x000002b4
-#define HAL_REO1_RING_PRODUCER_INT_SETUP 0x000002c0
-#define HAL_REO1_RING_MSI1_BASE_LSB 0x000002e4
-#define HAL_REO1_RING_MSI1_BASE_MSB 0x000002e8
-#define HAL_REO1_RING_MSI1_DATA 0x000002ec
-#define HAL_REO2_RING_BASE_LSB 0x000002f4
-#define HAL_REO1_AGING_THRESH_IX_0 0x00000564
-#define HAL_REO1_AGING_THRESH_IX_1 0x00000568
-#define HAL_REO1_AGING_THRESH_IX_2 0x0000056c
-#define HAL_REO1_AGING_THRESH_IX_3 0x00000570
-
-#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET \
- (HAL_REO1_RING_MSI1_BASE_LSB - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET \
- (HAL_REO1_RING_MSI1_BASE_MSB - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_MSI1_DATA_OFFSET \
- (HAL_REO1_RING_MSI1_DATA - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_BASE_MSB_OFFSET \
- (HAL_REO1_RING_BASE_MSB - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_ID_OFFSET (HAL_REO1_RING_ID - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET \
- (HAL_REO1_RING_PRODUCER_INT_SETUP - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET \
- (HAL_REO1_RING_HP_ADDR_LSB - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET \
- (HAL_REO1_RING_HP_ADDR_MSB - HAL_REO1_RING_BASE_LSB)
-#define HAL_REO1_RING_MISC_OFFSET (HAL_REO1_RING_MISC - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_BASE_LSB(ab) ab->hw_params.regs->hal_reo1_ring_base_lsb
+#define HAL_REO1_RING_BASE_MSB(ab) ab->hw_params.regs->hal_reo1_ring_base_msb
+#define HAL_REO1_RING_ID(ab) ab->hw_params.regs->hal_reo1_ring_id
+#define HAL_REO1_RING_MISC(ab) ab->hw_params.regs->hal_reo1_ring_misc
+#define HAL_REO1_RING_HP_ADDR_LSB(ab) \
+ ab->hw_params.regs->hal_reo1_ring_hp_addr_lsb
+#define HAL_REO1_RING_HP_ADDR_MSB(ab) \
+ ab->hw_params.regs->hal_reo1_ring_hp_addr_msb
+#define HAL_REO1_RING_PRODUCER_INT_SETUP(ab) \
+ ab->hw_params.regs->hal_reo1_ring_producer_int_setup
+#define HAL_REO1_RING_MSI1_BASE_LSB(ab) \
+ ab->hw_params.regs->hal_reo1_ring_msi1_base_lsb
+#define HAL_REO1_RING_MSI1_BASE_MSB(ab) \
+ ab->hw_params.regs->hal_reo1_ring_msi1_base_msb
+#define HAL_REO1_RING_MSI1_DATA(ab) \
+ ab->hw_params.regs->hal_reo1_ring_msi1_data
+#define HAL_REO2_RING_BASE_LSB(ab) ab->hw_params.regs->hal_reo2_ring_base_lsb
+#define HAL_REO1_AGING_THRESH_IX_0(ab) \
+ ab->hw_params.regs->hal_reo1_aging_thresh_ix_0
+#define HAL_REO1_AGING_THRESH_IX_1(ab) \
+ ab->hw_params.regs->hal_reo1_aging_thresh_ix_1
+#define HAL_REO1_AGING_THRESH_IX_2(ab) \
+ ab->hw_params.regs->hal_reo1_aging_thresh_ix_2
+#define HAL_REO1_AGING_THRESH_IX_3(ab) \
+ ab->hw_params.regs->hal_reo1_aging_thresh_ix_3
+
+#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET(ab) \
+ (HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET(ab) \
+ (HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_MSI1_DATA_OFFSET(ab) \
+ (HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_BASE_MSB_OFFSET(ab) \
+ (HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_ID_OFFSET(ab) (HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET(ab) \
+ (HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET(ab) \
+ (HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET(ab) \
+ (HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
+#define HAL_REO1_RING_MISC_OFFSET(ab) \
+ (HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab))
/* REO2SW(x) R2 ring pointers (head/tail) address */
-#define HAL_REO1_RING_HP 0x00003038
-#define HAL_REO1_RING_TP 0x0000303c
-#define HAL_REO2_RING_HP 0x00003040
+#define HAL_REO1_RING_HP(ab) ab->hw_params.regs->hal_reo1_ring_hp
+#define HAL_REO1_RING_TP(ab) ab->hw_params.regs->hal_reo1_ring_tp
+#define HAL_REO2_RING_HP(ab) ab->hw_params.regs->hal_reo2_ring_hp
-#define HAL_REO1_RING_TP_OFFSET (HAL_REO1_RING_TP - HAL_REO1_RING_HP)
+#define HAL_REO1_RING_TP_OFFSET(ab) (HAL_REO1_RING_TP(ab) - HAL_REO1_RING_HP(ab))
/* REO2TCL R0 ring configuration address */
-#define HAL_REO_TCL_RING_BASE_LSB 0x000003fc
+#define HAL_REO_TCL_RING_BASE_LSB(ab) \
+ ab->hw_params.regs->hal_reo_tcl_ring_base_lsb
/* REO2TCL R2 ring pointer (head/tail) address */
-#define HAL_REO_TCL_RING_HP 0x00003058
+#define HAL_REO_TCL_RING_HP(ab) ab->hw_params.regs->hal_reo_tcl_ring_hp
/* REO CMD R0 address */
#define HAL_REO_CMD_RING_BASE_LSB 0x00000194
@@ -168,8 +188,9 @@ struct ath11k_base;
#define HAL_CE_DST_STATUS_RING_HP 0x00000408
/* REO status address */
-#define HAL_REO_STATUS_RING_BASE_LSB 0x00000504
-#define HAL_REO_STATUS_HP 0x00003070
+#define HAL_REO_STATUS_RING_BASE_LSB(ab) \
+ ab->hw_params.regs->hal_reo_status_ring_base_lsb
+#define HAL_REO_STATUS_HP(ab) ab->hw_params.regs->hal_reo_status_hp
/* WBM Idle R0 address */
#define HAL_WBM_IDLE_LINK_RING_BASE_LSB 0x00000860
@@ -458,6 +479,8 @@ struct hal_srng_params {
u32 flags;
u32 max_buffer_len;
u32 low_threshold;
+ dma_addr_t msi_addr;
+ u32 msi_data;
/* Add more params as needed */
};
@@ -839,7 +862,7 @@ struct ath11k_hal {
struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX];
/* SRNG configuration table */
- const struct hal_srng_config *srng_config;
+ struct hal_srng_config *srng_config;
/* Remote pointer memory for HW/FW updates */
struct {
@@ -885,8 +908,8 @@ void ath11k_hal_ce_src_set_desc(void *buf, dma_addr_t paddr, u32 len, u32 id,
u8 byte_swap_data);
void ath11k_hal_ce_dst_set_desc(void *buf, dma_addr_t paddr);
u32 ath11k_hal_ce_dst_status_get_length(void *buf);
-int ath11k_hal_srng_get_entrysize(u32 ring_type);
-int ath11k_hal_srng_get_max_entries(u32 ring_type);
+int ath11k_hal_srng_get_entrysize(struct ath11k_base *ab, u32 ring_type);
+int ath11k_hal_srng_get_max_entries(struct ath11k_base *ab, u32 ring_type);
void ath11k_hal_srng_get_params(struct ath11k_base *ab, struct hal_srng *srng,
struct hal_srng_params *params);
u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
index 129c9e1efeb9..4bbad2e341ee 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -786,7 +786,7 @@ void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
memset(&params, 0, sizeof(params));
- entry_size = ath11k_hal_srng_get_entrysize(HAL_REO_CMD);
+ entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_REO_CMD);
ath11k_hal_srng_get_params(ab, srng, &params);
entry = (u8 *)params.ring_base_vaddr;
@@ -813,13 +813,13 @@ void ath11k_hal_reo_hw_setup(struct ath11k_base *ab, u32 ring_hash_map)
FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
ath11k_hif_write32(ab, reo_base + HAL_REO1_GEN_ENABLE, val);
- ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
- ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3,
+ ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
ath11k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c
index 81937c29ffca..a755aa86c5de 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.c
@@ -141,7 +141,7 @@ void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab, struct hal_srng *srng)
memset(&params, 0, sizeof(params));
- entry_size = ath11k_hal_srng_get_entrysize(HAL_TCL_DATA);
+ entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_TCL_DATA);
ath11k_hal_srng_get_params(ab, srng, &params);
desc = (u8 *)params.ring_base_vaddr;
diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h
index 165f7e51c238..dbe5568916e8 100644
--- a/drivers/net/wireless/ath/ath11k/hif.h
+++ b/drivers/net/wireless/ath/ath11k/hif.h
@@ -3,6 +3,9 @@
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
*/
+#ifndef _HIF_H_
+#define _HIF_H_
+
#include "core.h"
struct ath11k_hif_ops {
@@ -16,6 +19,11 @@ struct ath11k_hif_ops {
void (*power_down)(struct ath11k_base *sc);
int (*map_service_to_pipe)(struct ath11k_base *sc, u16 service_id,
u8 *ul_pipe, u8 *dl_pipe);
+ int (*get_user_msi_vector)(struct ath11k_base *ab, char *user_name,
+ int *num_vectors, u32 *user_base_data,
+ u32 *base_vector);
+ void (*get_msi_address)(struct ath11k_base *ab, u32 *msi_addr_lo,
+ u32 *msi_addr_hi);
};
static inline int ath11k_hif_start(struct ath11k_base *sc)
@@ -63,3 +71,25 @@ static inline int ath11k_hif_map_service_to_pipe(struct ath11k_base *sc, u16 ser
{
return sc->hif.ops->map_service_to_pipe(sc, service_id, ul_pipe, dl_pipe);
}
+
+static inline int ath11k_get_user_msi_vector(struct ath11k_base *ab, char *user_name,
+ int *num_vectors, u32 *user_base_data,
+ u32 *base_vector)
+{
+ if (!ab->hif.ops->get_user_msi_vector)
+ return -EOPNOTSUPP;
+
+ return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors,
+ user_base_data,
+ base_vector);
+}
+
+static inline void ath11k_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
+ u32 *msi_addr_hi)
+{
+ if (!ab->hif.ops->get_msi_address)
+ return;
+
+ ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi);
+}
+#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c
index ad13c648b679..e9e354fc11fa 100644
--- a/drivers/net/wireless/ath/ath11k/htc.c
+++ b/drivers/net/wireless/ath/ath11k/htc.c
@@ -478,7 +478,7 @@ int ath11k_htc_wait_target(struct ath11k_htc *htc)
if (!time_left) {
ath11k_warn(ab, "failed to receive control response completion, polling..\n");
- for (i = 0; i < CE_COUNT; i++)
+ for (i = 0; i < ab->hw_params.ce_count; i++)
ath11k_ce_per_engine_service(htc->ab, i);
time_left =
@@ -748,7 +748,7 @@ int ath11k_htc_init(struct ath11k_base *ab)
htc->wmi_ep_count = 3;
break;
default:
- htc->wmi_ep_count = 3;
+ htc->wmi_ep_count = ab->hw_params.max_radios;
break;
}
diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c
new file mode 100644
index 000000000000..e0788994ea22
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/hw.c
@@ -0,0 +1,378 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+
+#include "hw.h"
+#include "core.h"
+#include "ce.h"
+
+/* Map from pdev index to hw mac index */
+static u8 ath11k_hw_ipq8074_mac_from_pdev_id(int pdev_idx)
+{
+ switch (pdev_idx) {
+ case 0:
+ return 0;
+ case 1:
+ return 2;
+ case 2:
+ return 1;
+ default:
+ return ATH11K_INVALID_HW_MAC_ID;
+ }
+}
+
+static u8 ath11k_hw_ipq6018_mac_from_pdev_id(int pdev_idx)
+{
+ return pdev_idx;
+}
+
+static void ath11k_init_wmi_config_qca6390(struct ath11k_base *ab,
+ struct target_resource_config *config)
+{
+ config->num_vdevs = 4;
+ config->num_peers = 16;
+ config->num_tids = 32;
+
+ config->num_offload_peers = 3;
+ config->num_offload_reorder_buffs = 3;
+ config->num_peer_keys = TARGET_NUM_PEER_KEYS;
+ config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
+ config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
+ config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
+ config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
+ config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
+ config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
+ config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
+ config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
+ config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
+ config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
+ config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
+ config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
+ config->num_mcast_groups = 0;
+ config->num_mcast_table_elems = 0;
+ config->mcast2ucast_mode = 0;
+ config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
+ config->num_wds_entries = 0;
+ config->dma_burst_size = 0;
+ config->rx_skip_defrag_timeout_dup_detection_check = 0;
+ config->vow_config = TARGET_VOW_CONFIG;
+ config->gtk_offload_max_vdev = 2;
+ config->num_msdu_desc = 0x400;
+ config->beacon_tx_offload_max_vdev = 2;
+ config->rx_batchmode = TARGET_RX_BATCHMODE;
+
+ config->peer_map_unmap_v2_support = 0;
+ config->use_pdev_id = 1;
+ config->max_frag_entries = 0xa;
+ config->num_tdls_vdevs = 0x1;
+ config->num_tdls_conn_table_entries = 8;
+ config->beacon_tx_offload_max_vdev = 0x2;
+ config->num_multicast_filter_entries = 0x20;
+ config->num_wow_filters = 0x16;
+ config->num_keep_alive_pattern = 0x1;
+ config->num_keep_alive_pattern = 0;
+}
+
+static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab,
+ struct target_resource_config *config)
+{
+ config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
+
+ if (ab->num_radios == 2) {
+ config->num_peers = TARGET_NUM_PEERS(DBS);
+ config->num_tids = TARGET_NUM_TIDS(DBS);
+ } else if (ab->num_radios == 3) {
+ config->num_peers = TARGET_NUM_PEERS(DBS_SBS);
+ config->num_tids = TARGET_NUM_TIDS(DBS_SBS);
+ } else {
+ /* Control should not reach here */
+ config->num_peers = TARGET_NUM_PEERS(SINGLE);
+ config->num_tids = TARGET_NUM_TIDS(SINGLE);
+ }
+ config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
+ config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
+ config->num_peer_keys = TARGET_NUM_PEER_KEYS;
+ config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
+ config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
+ config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
+ config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
+ config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
+ config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
+ config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
+ config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
+ config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
+ config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
+ config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
+ config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
+ config->num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
+ config->num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
+ config->mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
+ config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
+ config->num_wds_entries = TARGET_NUM_WDS_ENTRIES;
+ config->dma_burst_size = TARGET_DMA_BURST_SIZE;
+ config->rx_skip_defrag_timeout_dup_detection_check =
+ TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
+ config->vow_config = TARGET_VOW_CONFIG;
+ config->gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
+ config->num_msdu_desc = TARGET_NUM_MSDU_DESC;
+ config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
+ config->rx_batchmode = TARGET_RX_BATCHMODE;
+ config->peer_map_unmap_v2_support = 1;
+ config->twt_ap_pdev_count = 2;
+ config->twt_ap_sta_count = 1000;
+}
+
+static int ath11k_hw_mac_id_to_pdev_id_ipq8074(struct ath11k_hw_params *hw,
+ int mac_id)
+{
+ return mac_id;
+}
+
+static int ath11k_hw_mac_id_to_srng_id_ipq8074(struct ath11k_hw_params *hw,
+ int mac_id)
+{
+ return 0;
+}
+
+static int ath11k_hw_mac_id_to_pdev_id_qca6390(struct ath11k_hw_params *hw,
+ int mac_id)
+{
+ return 0;
+}
+
+static int ath11k_hw_mac_id_to_srng_id_qca6390(struct ath11k_hw_params *hw,
+ int mac_id)
+{
+ return mac_id;
+}
+
+const struct ath11k_hw_ops ipq8074_ops = {
+ .get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id,
+ .wmi_init_config = ath11k_init_wmi_config_qca6390,
+ .mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_ipq8074,
+ .mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_ipq8074,
+};
+
+const struct ath11k_hw_ops ipq6018_ops = {
+ .get_hw_mac_from_pdev_id = ath11k_hw_ipq6018_mac_from_pdev_id,
+ .wmi_init_config = ath11k_init_wmi_config_ipq8074,
+ .mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_ipq8074,
+ .mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_ipq8074,
+};
+
+const struct ath11k_hw_ops qca6390_ops = {
+ .get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id,
+ .wmi_init_config = ath11k_init_wmi_config_qca6390,
+ .mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_qca6390,
+ .mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_qca6390,
+};
+
+#define ATH11K_TX_RING_MASK_0 0x1
+#define ATH11K_TX_RING_MASK_1 0x2
+#define ATH11K_TX_RING_MASK_2 0x4
+
+#define ATH11K_RX_RING_MASK_0 0x1
+#define ATH11K_RX_RING_MASK_1 0x2
+#define ATH11K_RX_RING_MASK_2 0x4
+#define ATH11K_RX_RING_MASK_3 0x8
+
+#define ATH11K_RX_ERR_RING_MASK_0 0x1
+
+#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1
+
+#define ATH11K_REO_STATUS_RING_MASK_0 0x1
+
+#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1
+#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2
+#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4
+
+#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1
+#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2
+#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4
+
+#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1
+#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2
+#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4
+
+const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074 = {
+ .tx = {
+ ATH11K_TX_RING_MASK_0,
+ ATH11K_TX_RING_MASK_1,
+ ATH11K_TX_RING_MASK_2,
+ },
+ .rx_mon_status = {
+ 0, 0, 0, 0,
+ ATH11K_RX_MON_STATUS_RING_MASK_0,
+ ATH11K_RX_MON_STATUS_RING_MASK_1,
+ ATH11K_RX_MON_STATUS_RING_MASK_2,
+ },
+ .rx = {
+ 0, 0, 0, 0, 0, 0, 0,
+ ATH11K_RX_RING_MASK_0,
+ ATH11K_RX_RING_MASK_1,
+ ATH11K_RX_RING_MASK_2,
+ ATH11K_RX_RING_MASK_3,
+ },
+ .rx_err = {
+ ATH11K_RX_ERR_RING_MASK_0,
+ },
+ .rx_wbm_rel = {
+ ATH11K_RX_WBM_REL_RING_MASK_0,
+ },
+ .reo_status = {
+ ATH11K_REO_STATUS_RING_MASK_0,
+ },
+ .rxdma2host = {
+ ATH11K_RXDMA2HOST_RING_MASK_0,
+ ATH11K_RXDMA2HOST_RING_MASK_1,
+ ATH11K_RXDMA2HOST_RING_MASK_2,
+ },
+ .host2rxdma = {
+ ATH11K_HOST2RXDMA_RING_MASK_0,
+ ATH11K_HOST2RXDMA_RING_MASK_1,
+ ATH11K_HOST2RXDMA_RING_MASK_2,
+ },
+};
+
+const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390 = {
+ .tx = {
+ ATH11K_TX_RING_MASK_0,
+ ATH11K_TX_RING_MASK_1,
+ ATH11K_TX_RING_MASK_2,
+ },
+ .rx_mon_status = {
+ 0, 0, 0, 0,
+ ATH11K_RX_MON_STATUS_RING_MASK_0,
+ ATH11K_RX_MON_STATUS_RING_MASK_1,
+ ATH11K_RX_MON_STATUS_RING_MASK_2,
+ },
+ .rx = {
+ 0, 0, 0, 0, 0, 0, 0,
+ ATH11K_RX_RING_MASK_0,
+ ATH11K_RX_RING_MASK_1,
+ ATH11K_RX_RING_MASK_2,
+ ATH11K_RX_RING_MASK_3,
+ },
+ .rx_err = {
+ ATH11K_RX_ERR_RING_MASK_0,
+ },
+ .rx_wbm_rel = {
+ ATH11K_RX_WBM_REL_RING_MASK_0,
+ },
+ .reo_status = {
+ ATH11K_REO_STATUS_RING_MASK_0,
+ },
+ .rxdma2host = {
+ ATH11K_RXDMA2HOST_RING_MASK_0,
+ ATH11K_RXDMA2HOST_RING_MASK_1,
+ ATH11K_RXDMA2HOST_RING_MASK_2,
+ },
+ .host2rxdma = {
+ },
+};
+
+const struct ath11k_hw_regs ipq8074_regs = {
+ /* SW2TCL(x) R0 ring configuration address */
+ .hal_tcl1_ring_base_lsb = 0x00000510,
+ .hal_tcl1_ring_base_msb = 0x00000514,
+ .hal_tcl1_ring_id = 0x00000518,
+ .hal_tcl1_ring_misc = 0x00000520,
+ .hal_tcl1_ring_tp_addr_lsb = 0x0000052c,
+ .hal_tcl1_ring_tp_addr_msb = 0x00000530,
+ .hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000540,
+ .hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000544,
+ .hal_tcl1_ring_msi1_base_lsb = 0x00000558,
+ .hal_tcl1_ring_msi1_base_msb = 0x0000055c,
+ .hal_tcl1_ring_msi1_data = 0x00000560,
+ .hal_tcl2_ring_base_lsb = 0x00000568,
+ .hal_tcl_ring_base_lsb = 0x00000618,
+
+ /* TCL STATUS ring address */
+ .hal_tcl_status_ring_base_lsb = 0x00000720,
+
+ /* REO2SW(x) R0 ring configuration address */
+ .hal_reo1_ring_base_lsb = 0x0000029c,
+ .hal_reo1_ring_base_msb = 0x000002a0,
+ .hal_reo1_ring_id = 0x000002a4,
+ .hal_reo1_ring_misc = 0x000002ac,
+ .hal_reo1_ring_hp_addr_lsb = 0x000002b0,
+ .hal_reo1_ring_hp_addr_msb = 0x000002b4,
+ .hal_reo1_ring_producer_int_setup = 0x000002c0,
+ .hal_reo1_ring_msi1_base_lsb = 0x000002e4,
+ .hal_reo1_ring_msi1_base_msb = 0x000002e8,
+ .hal_reo1_ring_msi1_data = 0x000002ec,
+ .hal_reo2_ring_base_lsb = 0x000002f4,
+ .hal_reo1_aging_thresh_ix_0 = 0x00000564,
+ .hal_reo1_aging_thresh_ix_1 = 0x00000568,
+ .hal_reo1_aging_thresh_ix_2 = 0x0000056c,
+ .hal_reo1_aging_thresh_ix_3 = 0x00000570,
+
+ /* REO2SW(x) R2 ring pointers (head/tail) address */
+ .hal_reo1_ring_hp = 0x00003038,
+ .hal_reo1_ring_tp = 0x0000303c,
+ .hal_reo2_ring_hp = 0x00003040,
+
+ /* REO2TCL R0 ring configuration address */
+ .hal_reo_tcl_ring_base_lsb = 0x000003fc,
+ .hal_reo_tcl_ring_hp = 0x00003058,
+
+ /* REO status address */
+ .hal_reo_status_ring_base_lsb = 0x00000504,
+ .hal_reo_status_hp = 0x00003070,
+
+};
+
+const struct ath11k_hw_regs qca6390_regs = {
+ /* SW2TCL(x) R0 ring configuration address */
+ .hal_tcl1_ring_base_lsb = 0x00000684,
+ .hal_tcl1_ring_base_msb = 0x00000688,
+ .hal_tcl1_ring_id = 0x0000068c,
+ .hal_tcl1_ring_misc = 0x00000694,
+ .hal_tcl1_ring_tp_addr_lsb = 0x000006a0,
+ .hal_tcl1_ring_tp_addr_msb = 0x000006a4,
+ .hal_tcl1_ring_consumer_int_setup_ix0 = 0x000006b4,
+ .hal_tcl1_ring_consumer_int_setup_ix1 = 0x000006b8,
+ .hal_tcl1_ring_msi1_base_lsb = 0x000006cc,
+ .hal_tcl1_ring_msi1_base_msb = 0x000006d0,
+ .hal_tcl1_ring_msi1_data = 0x000006d4,
+ .hal_tcl2_ring_base_lsb = 0x000006dc,
+ .hal_tcl_ring_base_lsb = 0x0000078c,
+
+ /* TCL STATUS ring address */
+ .hal_tcl_status_ring_base_lsb = 0x00000894,
+
+ /* REO2SW(x) R0 ring configuration address */
+ .hal_reo1_ring_base_lsb = 0x00000244,
+ .hal_reo1_ring_base_msb = 0x00000248,
+ .hal_reo1_ring_id = 0x0000024c,
+ .hal_reo1_ring_misc = 0x00000254,
+ .hal_reo1_ring_hp_addr_lsb = 0x00000258,
+ .hal_reo1_ring_hp_addr_msb = 0x0000025c,
+ .hal_reo1_ring_producer_int_setup = 0x00000268,
+ .hal_reo1_ring_msi1_base_lsb = 0x0000028c,
+ .hal_reo1_ring_msi1_base_msb = 0x00000290,
+ .hal_reo1_ring_msi1_data = 0x00000294,
+ .hal_reo2_ring_base_lsb = 0x0000029c,
+ .hal_reo1_aging_thresh_ix_0 = 0x0000050c,
+ .hal_reo1_aging_thresh_ix_1 = 0x00000510,
+ .hal_reo1_aging_thresh_ix_2 = 0x00000514,
+ .hal_reo1_aging_thresh_ix_3 = 0x00000518,
+
+ /* REO2SW(x) R2 ring pointers (head/tail) address */
+ .hal_reo1_ring_hp = 0x00003030,
+ .hal_reo1_ring_tp = 0x00003034,
+ .hal_reo2_ring_hp = 0x00003038,
+
+ /* REO2TCL R0 ring configuration address */
+ .hal_reo_tcl_ring_base_lsb = 0x000003a4,
+ .hal_reo_tcl_ring_hp = 0x00003050,
+
+ /* REO status address */
+ .hal_reo_status_ring_base_lsb = 0x000004ac,
+ .hal_reo_status_hp = 0x00003068,
+};
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index dc4434aefbbe..d15fa7fd6d5d 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -6,6 +6,8 @@
#ifndef ATH11K_HW_H
#define ATH11K_HW_H
+#include "wmi.h"
+
/* Target configuration defines */
/* Num VDEVS per radio */
@@ -68,15 +70,12 @@
#define ATH11K_FW_DIR "ath11k"
-/* IPQ8074 definitions */
-#define IPQ8074_FW_DIR "IPQ8074"
-#define IPQ8074_MAX_BOARD_DATA_SZ (256 * 1024)
-#define IPQ8074_MAX_CAL_DATA_SZ IPQ8074_MAX_BOARD_DATA_SZ
-
#define ATH11K_BOARD_MAGIC "QCA-ATH11K-BOARD"
#define ATH11K_BOARD_API2_FILE "board-2.bin"
-#define ATH11K_DEFAULT_BOARD_FILE "bdwlan.bin"
+#define ATH11K_DEFAULT_BOARD_FILE "board.bin"
#define ATH11K_DEFAULT_CAL_FILE "caldata.bin"
+#define ATH11K_AMSS_FILE "amss.bin"
+#define ATH11K_M3_FILE "m3.bin"
enum ath11k_hw_rate_cck {
ATH11K_HW_RATE_CCK_LP_11M = 0,
@@ -104,15 +103,100 @@ enum ath11k_bus {
ATH11K_BUS_PCI,
};
+#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
+
+struct ath11k_hw_ring_mask {
+ u8 tx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 rx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+ u8 host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX];
+};
+
struct ath11k_hw_params {
const char *name;
+ u16 hw_rev;
+ u8 max_radios;
+ u32 bdf_addr;
+
struct {
const char *dir;
size_t board_size;
size_t cal_size;
} fw;
+
+ const struct ath11k_hw_ops *hw_ops;
+
+ const struct ath11k_hw_ring_mask *ring_mask;
+
+ bool internal_sleep_clock;
+
+ const struct ath11k_hw_regs *regs;
+ const struct ce_attr *host_ce_config;
+ u32 ce_count;
+
+ bool single_pdev_only;
+
+ /* For example on QCA6390 struct
+ * wmi_init_cmd_param::band_to_mac_config needs to be false as the
+ * firmware creates the mapping.
+ */
+ bool needs_band_to_mac;
+
+ bool rxdma1_enable;
+ int num_rxmda_per_pdev;
+ bool rx_mac_buf_ring;
+ bool vdev_start_delay;
+ bool htt_peer_map_v2;
+ bool tcl_0_only;
+};
+
+struct ath11k_hw_ops {
+ u8 (*get_hw_mac_from_pdev_id)(int pdev_id);
+ void (*wmi_init_config)(struct ath11k_base *ab,
+ struct target_resource_config *config);
+ int (*mac_id_to_pdev_id)(struct ath11k_hw_params *hw, int mac_id);
+ int (*mac_id_to_srng_id)(struct ath11k_hw_params *hw, int mac_id);
};
+extern const struct ath11k_hw_ops ipq8074_ops;
+extern const struct ath11k_hw_ops ipq6018_ops;
+extern const struct ath11k_hw_ops qca6390_ops;
+
+extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074;
+extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390;
+
+static inline
+int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw,
+ int pdev_idx)
+{
+ if (hw->hw_ops->get_hw_mac_from_pdev_id)
+ return hw->hw_ops->get_hw_mac_from_pdev_id(pdev_idx);
+
+ return 0;
+}
+
+static inline int ath11k_hw_mac_id_to_pdev_id(struct ath11k_hw_params *hw,
+ int mac_id)
+{
+ if (hw->hw_ops->mac_id_to_pdev_id)
+ return hw->hw_ops->mac_id_to_pdev_id(hw, mac_id);
+
+ return 0;
+}
+
+static inline int ath11k_hw_mac_id_to_srng_id(struct ath11k_hw_params *hw,
+ int mac_id)
+{
+ if (hw->hw_ops->mac_id_to_srng_id)
+ return hw->hw_ops->mac_id_to_srng_id(hw, mac_id);
+
+ return 0;
+}
+
struct ath11k_fw_ie {
__le32 id;
__le32 len;
@@ -130,4 +214,51 @@ enum ath11k_bd_ie_type {
ATH11K_BD_IE_BOARD_EXT = 1,
};
+struct ath11k_hw_regs {
+ u32 hal_tcl1_ring_base_lsb;
+ u32 hal_tcl1_ring_base_msb;
+ u32 hal_tcl1_ring_id;
+ u32 hal_tcl1_ring_misc;
+ u32 hal_tcl1_ring_tp_addr_lsb;
+ u32 hal_tcl1_ring_tp_addr_msb;
+ u32 hal_tcl1_ring_consumer_int_setup_ix0;
+ u32 hal_tcl1_ring_consumer_int_setup_ix1;
+ u32 hal_tcl1_ring_msi1_base_lsb;
+ u32 hal_tcl1_ring_msi1_base_msb;
+ u32 hal_tcl1_ring_msi1_data;
+ u32 hal_tcl2_ring_base_lsb;
+ u32 hal_tcl_ring_base_lsb;
+
+ u32 hal_tcl_status_ring_base_lsb;
+
+ u32 hal_reo1_ring_base_lsb;
+ u32 hal_reo1_ring_base_msb;
+ u32 hal_reo1_ring_id;
+ u32 hal_reo1_ring_misc;
+ u32 hal_reo1_ring_hp_addr_lsb;
+ u32 hal_reo1_ring_hp_addr_msb;
+ u32 hal_reo1_ring_producer_int_setup;
+ u32 hal_reo1_ring_msi1_base_lsb;
+ u32 hal_reo1_ring_msi1_base_msb;
+ u32 hal_reo1_ring_msi1_data;
+ u32 hal_reo2_ring_base_lsb;
+ u32 hal_reo1_aging_thresh_ix_0;
+ u32 hal_reo1_aging_thresh_ix_1;
+ u32 hal_reo1_aging_thresh_ix_2;
+ u32 hal_reo1_aging_thresh_ix_3;
+
+ u32 hal_reo1_ring_hp;
+ u32 hal_reo1_ring_tp;
+ u32 hal_reo2_ring_hp;
+
+ u32 hal_reo_tcl_ring_base_lsb;
+ u32 hal_reo_tcl_ring_hp;
+
+ u32 hal_reo_status_ring_base_lsb;
+ u32 hal_reo_status_hp;
+};
+
+extern const struct ath11k_hw_regs ipq8074_regs;
+extern const struct ath11k_hw_regs qca6390_regs;
+
#endif
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 94ae2b9ea663..f4a085baff38 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -244,6 +244,9 @@ static const u32 ath11k_smps_map[] = {
[WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
};
+static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+
u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
{
u8 ret = 0;
@@ -521,6 +524,11 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id)
int i;
struct ath11k_pdev *pdev;
+ if (ab->hw_params.single_pdev_only) {
+ pdev = rcu_dereference(ab->pdevs_active[0]);
+ return pdev ? pdev->ar : NULL;
+ }
+
if (WARN_ON(pdev_id > ab->num_radios))
return NULL;
@@ -1138,13 +1146,13 @@ ath11k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
idx_limit = -1;
switch (idx_limit) {
- case 0: /* fall through */
- case 1: /* fall through */
- case 2: /* fall through */
- case 3: /* fall through */
- case 4: /* fall through */
- case 5: /* fall through */
- case 6: /* fall through */
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 6:
case 7:
mcs = IEEE80211_VHT_MCS_SUPPORT_0_7;
break;
@@ -1156,7 +1164,7 @@ ath11k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
break;
default:
WARN_ON(1);
- /* fall through */
+ fallthrough;
case -1:
mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
break;
@@ -1339,7 +1347,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
arg->peer_he_mcs_count++;
- /* fall through */
+ fallthrough;
default:
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
@@ -2114,7 +2122,7 @@ void __ath11k_mac_scan_finish(struct ath11k *ar)
} else if (ar->scan.roc_notify) {
ieee80211_remain_on_channel_expired(ar->hw);
}
- /* fall through */
+ fallthrough;
case ATH11K_SCAN_STARTING:
ar->scan.state = ATH11K_SCAN_IDLE;
ar->scan_channel = NULL;
@@ -2955,6 +2963,14 @@ static int ath11k_mac_station_add(struct ath11k *ar,
goto free_tx_stats;
}
+ if (ab->hw_params.vdev_start_delay) {
+ ret = ath11k_start_vdev_delay(ar->hw, vif);
+ if (ret) {
+ ath11k_warn(ab, "failed to delay vdev start: %d\n", ret);
+ goto free_tx_stats;
+ }
+ }
+
return 0;
free_tx_stats:
@@ -3039,10 +3055,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
if (ret)
ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
sta->addr);
- else
- ath11k_info(ar->ab,
- "Station %pM moved to assoc state\n",
- sta->addr);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH &&
(vif->type == NL80211_IFTYPE_AP ||
@@ -3052,10 +3064,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
if (ret)
ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n",
sta->addr);
- else
- ath11k_info(ar->ab,
- "Station %pM moved to disassociated state\n",
- sta->addr);
}
mutex_unlock(&ar->conf_mutex);
@@ -4057,6 +4065,8 @@ void ath11k_mac_drain_tx(struct ath11k *ar)
static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
{
struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct ath11k_base *ab = ar->ab;
+ int i, ret = 0;
u32 ring_id;
if (enable) {
@@ -4064,11 +4074,16 @@ static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
tlv_filter.rx_filter = ath11k_debug_rx_filter(ar);
}
- ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
+ for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
+ ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id,
+ ar->dp.mac_id + i,
+ HAL_RXDMA_MONITOR_STATUS,
+ DP_RX_BUFFER_SIZE,
+ &tlv_filter);
+ }
- return ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
- HAL_RXDMA_MONITOR_STATUS,
- DP_RX_BUFFER_SIZE, &tlv_filter);
+ return ret;
}
static int ath11k_mac_op_start(struct ieee80211_hw *hw)
@@ -4368,7 +4383,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
break;
case NL80211_IFTYPE_MESH_POINT:
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH_11S;
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_AP:
arvif->vdev_type = WMI_VDEV_TYPE_AP;
break;
@@ -5112,6 +5127,39 @@ unlock:
mutex_unlock(&ar->conf_mutex);
}
+static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath11k *ar = hw->priv;
+ struct ath11k_base *ab = ar->ab;
+ struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ int ret;
+
+ if (WARN_ON(arvif->is_started))
+ return -EBUSY;
+
+ ret = ath11k_mac_vdev_start(arvif, &arvif->chanctx.def);
+ if (ret) {
+ ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
+ arvif->vdev_id, vif->addr,
+ arvif->chanctx.def.chan->center_freq, ret);
+ return ret;
+ }
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+ ret = ath11k_monitor_vdev_up(ar, arvif->vdev_id);
+ if (ret) {
+ ath11k_warn(ab, "failed put monitor up: %d\n", ret);
+ return ret;
+ }
+ }
+
+ arvif->is_started = true;
+
+ /* TODO: Setup ps and cts/rts protection */
+ return 0;
+}
+
static int
ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -5128,6 +5176,13 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"mac chanctx assign ptr %pK vdev_id %i\n",
ctx, arvif->vdev_id);
+ /* for QCA6390 bss peer must be created before vdev_start */
+ if (ab->hw_params.vdev_start_delay) {
+ memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+ }
+
if (WARN_ON(arvif->is_started)) {
mutex_unlock(&ar->conf_mutex);
return -EBUSY;
@@ -5829,12 +5884,29 @@ static void ath11k_mac_update_ch_list(struct ath11k *ar,
}
}
+static u32 ath11k_get_phy_id(struct ath11k *ar, u32 band)
+{
+ struct ath11k_pdev *pdev = ar->pdev;
+ struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
+
+ if (band == WMI_HOST_WLAN_2G_CAP)
+ return pdev_cap->band[NL80211_BAND_2GHZ].phy_id;
+
+ if (band == WMI_HOST_WLAN_5G_CAP)
+ return pdev_cap->band[NL80211_BAND_5GHZ].phy_id;
+
+ ath11k_warn(ar->ab, "unsupported phy cap:%d\n", band);
+
+ return 0;
+}
+
static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
u32 supported_bands)
{
struct ieee80211_supported_band *band;
struct ath11k_hal_reg_capabilities_ext *reg_cap;
void *channels;
+ u32 phy_id;
BUILD_BUG_ON((ARRAY_SIZE(ath11k_2ghz_channels) +
ARRAY_SIZE(ath11k_5ghz_channels) +
@@ -5857,6 +5929,11 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
band->n_bitrates = ath11k_g_rates_size;
band->bitrates = ath11k_g_rates;
ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
+
+ if (ar->ab->hw_params.single_pdev_only) {
+ phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_2G_CAP);
+ reg_cap = &ar->ab->hal_reg_cap[phy_id];
+ }
ath11k_mac_update_ch_list(ar, band,
reg_cap->low_2ghz_chan,
reg_cap->high_2ghz_chan);
@@ -5901,6 +5978,12 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
band->n_bitrates = ath11k_a_rates_size;
band->bitrates = ath11k_a_rates;
ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
+
+ if (ar->ab->hw_params.single_pdev_only) {
+ phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_5G_CAP);
+ reg_cap = &ar->ab->hal_reg_cap[phy_id];
+ }
+
ath11k_mac_update_ch_list(ar, band,
reg_cap->low_5ghz_chan,
reg_cap->high_5ghz_chan);
@@ -6194,7 +6277,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
ar->ab = ab;
ar->pdev = pdev;
ar->pdev_idx = i;
- ar->lmac_id = ath11k_core_get_hw_mac_id(ab, i);
+ ar->lmac_id = ath11k_hw_get_mac_from_pdev_id(&ab->hw_params, i);
ar->wmi = &ab->wmi_ab.wmi[i];
/* FIXME wmi[0] is already initialized during attach,
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
new file mode 100644
index 000000000000..d7e60dc5b300
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -0,0 +1,467 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/* Copyright (c) 2020 The Linux Foundation. All rights reserved. */
+
+#include <linux/msi.h>
+#include <linux/pci.h>
+
+#include "core.h"
+#include "debug.h"
+#include "mhi.h"
+
+#define MHI_TIMEOUT_DEFAULT_MS 90000
+
+static struct mhi_channel_config ath11k_mhi_channels[] = {
+ {
+ .num = 0,
+ .name = "LOOPBACK",
+ .num_elements = 32,
+ .event_ring = 0,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = 0x4,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .auto_start = false,
+ },
+ {
+ .num = 1,
+ .name = "LOOPBACK",
+ .num_elements = 32,
+ .event_ring = 0,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = 0x4,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .auto_start = false,
+ },
+ {
+ .num = 20,
+ .name = "IPCR",
+ .num_elements = 64,
+ .event_ring = 1,
+ .dir = DMA_TO_DEVICE,
+ .ee_mask = 0x4,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = false,
+ .auto_start = true,
+ },
+ {
+ .num = 21,
+ .name = "IPCR",
+ .num_elements = 64,
+ .event_ring = 1,
+ .dir = DMA_FROM_DEVICE,
+ .ee_mask = 0x4,
+ .pollcfg = 0,
+ .doorbell = MHI_DB_BRST_DISABLE,
+ .lpm_notify = false,
+ .offload_channel = false,
+ .doorbell_mode_switch = false,
+ .auto_queue = true,
+ .auto_start = true,
+ },
+};
+
+static struct mhi_event_config ath11k_mhi_events[] = {
+ {
+ .num_elements = 32,
+ .irq_moderation_ms = 0,
+ .irq = 1,
+ .mode = MHI_DB_BRST_DISABLE,
+ .data_type = MHI_ER_CTRL,
+ .hardware_event = false,
+ .client_managed = false,
+ .offload_channel = false,
+ },
+ {
+ .num_elements = 256,
+ .irq_moderation_ms = 1,
+ .irq = 2,
+ .mode = MHI_DB_BRST_DISABLE,
+ .priority = 1,
+ .hardware_event = false,
+ .client_managed = false,
+ .offload_channel = false,
+ },
+};
+
+static struct mhi_controller_config ath11k_mhi_config = {
+ .max_channels = 128,
+ .timeout_ms = 2000,
+ .use_bounce_buf = false,
+ .buf_len = 0,
+ .num_channels = ARRAY_SIZE(ath11k_mhi_channels),
+ .ch_cfg = ath11k_mhi_channels,
+ .num_events = ARRAY_SIZE(ath11k_mhi_events),
+ .event_cfg = ath11k_mhi_events,
+};
+
+void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab)
+{
+ u32 val;
+
+ val = ath11k_pci_read32(ab, MHISTATUS);
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "MHISTATUS 0x%x\n", val);
+
+ /* Observed on QCA6390 that after SOC_GLOBAL_RESET, MHISTATUS
+ * has SYSERR bit set and thus need to set MHICTRL_RESET
+ * to clear SYSERR.
+ */
+ ath11k_pci_write32(ab, MHICTRL, MHICTRL_RESET_MASK);
+
+ mdelay(10);
+}
+
+static void ath11k_mhi_reset_txvecdb(struct ath11k_base *ab)
+{
+ ath11k_pci_write32(ab, PCIE_TXVECDB, 0);
+}
+
+static void ath11k_mhi_reset_txvecstatus(struct ath11k_base *ab)
+{
+ ath11k_pci_write32(ab, PCIE_TXVECSTATUS, 0);
+}
+
+static void ath11k_mhi_reset_rxvecdb(struct ath11k_base *ab)
+{
+ ath11k_pci_write32(ab, PCIE_RXVECDB, 0);
+}
+
+static void ath11k_mhi_reset_rxvecstatus(struct ath11k_base *ab)
+{
+ ath11k_pci_write32(ab, PCIE_RXVECSTATUS, 0);
+}
+
+void ath11k_mhi_clear_vector(struct ath11k_base *ab)
+{
+ ath11k_mhi_reset_txvecdb(ab);
+ ath11k_mhi_reset_txvecstatus(ab);
+ ath11k_mhi_reset_rxvecdb(ab);
+ ath11k_mhi_reset_rxvecstatus(ab);
+}
+
+static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ u32 user_base_data, base_vector;
+ int ret, num_vectors, i;
+ int *irq;
+
+ ret = ath11k_pci_get_user_msi_assignment(ab_pci,
+ "MHI", &num_vectors,
+ &user_base_data, &base_vector);
+ if (ret)
+ return ret;
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "Number of assigned MSI for MHI is %d, base vector is %d\n",
+ num_vectors, base_vector);
+
+ irq = kcalloc(num_vectors, sizeof(int), GFP_KERNEL);
+ if (!irq)
+ return -ENOMEM;
+
+ for (i = 0; i < num_vectors; i++)
+ irq[i] = ath11k_pci_get_msi_irq(ab->dev,
+ base_vector + i);
+
+ ab_pci->mhi_ctrl->irq = irq;
+ ab_pci->mhi_ctrl->nr_irqs = num_vectors;
+
+ return 0;
+}
+
+static int ath11k_mhi_op_runtime_get(struct mhi_controller *mhi_cntrl)
+{
+ return 0;
+}
+
+static void ath11k_mhi_op_runtime_put(struct mhi_controller *mhi_cntrl)
+{
+}
+
+static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl,
+ enum mhi_callback cb)
+{
+}
+
+static int ath11k_mhi_op_read_reg(struct mhi_controller *mhi_cntrl,
+ void __iomem *addr,
+ u32 *out)
+{
+ *out = readl(addr);
+
+ return 0;
+}
+
+static void ath11k_mhi_op_write_reg(struct mhi_controller *mhi_cntrl,
+ void __iomem *addr,
+ u32 val)
+{
+ writel(val, addr);
+}
+
+int ath11k_mhi_register(struct ath11k_pci *ab_pci)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ struct mhi_controller *mhi_ctrl;
+ int ret;
+
+ mhi_ctrl = kzalloc(sizeof(*mhi_ctrl), GFP_KERNEL);
+ if (!mhi_ctrl)
+ return PTR_ERR(mhi_ctrl);
+
+ ath11k_core_create_firmware_path(ab, ATH11K_AMSS_FILE,
+ ab_pci->amss_path,
+ sizeof(ab_pci->amss_path));
+
+ ab_pci->mhi_ctrl = mhi_ctrl;
+ mhi_ctrl->cntrl_dev = ab->dev;
+ mhi_ctrl->fw_image = ab_pci->amss_path;
+ mhi_ctrl->regs = ab->mem;
+
+ ret = ath11k_mhi_get_msi(ab_pci);
+ if (ret) {
+ ath11k_err(ab, "failed to get msi for mhi\n");
+ kfree(mhi_ctrl);
+ return ret;
+ }
+
+ mhi_ctrl->iova_start = 0;
+ mhi_ctrl->iova_stop = 0xffffffff;
+ mhi_ctrl->sbl_size = SZ_512K;
+ mhi_ctrl->seg_len = SZ_512K;
+ mhi_ctrl->fbc_download = true;
+ mhi_ctrl->runtime_get = ath11k_mhi_op_runtime_get;
+ mhi_ctrl->runtime_put = ath11k_mhi_op_runtime_put;
+ mhi_ctrl->status_cb = ath11k_mhi_op_status_cb;
+ mhi_ctrl->read_reg = ath11k_mhi_op_read_reg;
+ mhi_ctrl->write_reg = ath11k_mhi_op_write_reg;
+
+ ret = mhi_register_controller(mhi_ctrl, &ath11k_mhi_config);
+ if (ret) {
+ ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret);
+ kfree(mhi_ctrl);
+ return ret;
+ }
+
+ return 0;
+}
+
+void ath11k_mhi_unregister(struct ath11k_pci *ab_pci)
+{
+ struct mhi_controller *mhi_ctrl = ab_pci->mhi_ctrl;
+
+ mhi_unregister_controller(mhi_ctrl);
+ kfree(mhi_ctrl->irq);
+}
+
+static char *ath11k_mhi_state_to_str(enum ath11k_mhi_state mhi_state)
+{
+ switch (mhi_state) {
+ case ATH11K_MHI_INIT:
+ return "INIT";
+ case ATH11K_MHI_DEINIT:
+ return "DEINIT";
+ case ATH11K_MHI_POWER_ON:
+ return "POWER_ON";
+ case ATH11K_MHI_POWER_OFF:
+ return "POWER_OFF";
+ case ATH11K_MHI_FORCE_POWER_OFF:
+ return "FORCE_POWER_OFF";
+ case ATH11K_MHI_SUSPEND:
+ return "SUSPEND";
+ case ATH11K_MHI_RESUME:
+ return "RESUME";
+ case ATH11K_MHI_TRIGGER_RDDM:
+ return "TRIGGER_RDDM";
+ case ATH11K_MHI_RDDM_DONE:
+ return "RDDM_DONE";
+ default:
+ return "UNKNOWN";
+ }
+};
+
+static void ath11k_mhi_set_state_bit(struct ath11k_pci *ab_pci,
+ enum ath11k_mhi_state mhi_state)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+
+ switch (mhi_state) {
+ case ATH11K_MHI_INIT:
+ set_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_DEINIT:
+ clear_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_POWER_ON:
+ set_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_POWER_OFF:
+ case ATH11K_MHI_FORCE_POWER_OFF:
+ clear_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state);
+ clear_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);
+ clear_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_SUSPEND:
+ set_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_RESUME:
+ clear_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_TRIGGER_RDDM:
+ set_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);
+ break;
+ case ATH11K_MHI_RDDM_DONE:
+ set_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state);
+ break;
+ default:
+ ath11k_err(ab, "unhandled mhi state (%d)\n", mhi_state);
+ }
+}
+
+static int ath11k_mhi_check_state_bit(struct ath11k_pci *ab_pci,
+ enum ath11k_mhi_state mhi_state)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+
+ switch (mhi_state) {
+ case ATH11K_MHI_INIT:
+ if (!test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state))
+ return 0;
+ break;
+ case ATH11K_MHI_DEINIT:
+ case ATH11K_MHI_POWER_ON:
+ if (test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state) &&
+ !test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state))
+ return 0;
+ break;
+ case ATH11K_MHI_FORCE_POWER_OFF:
+ if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state))
+ return 0;
+ break;
+ case ATH11K_MHI_POWER_OFF:
+ case ATH11K_MHI_SUSPEND:
+ if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) &&
+ !test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state))
+ return 0;
+ break;
+ case ATH11K_MHI_RESUME:
+ if (test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state))
+ return 0;
+ break;
+ case ATH11K_MHI_TRIGGER_RDDM:
+ if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) &&
+ !test_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state))
+ return 0;
+ break;
+ case ATH11K_MHI_RDDM_DONE:
+ return 0;
+ default:
+ ath11k_err(ab, "unhandled mhi state: %s(%d)\n",
+ ath11k_mhi_state_to_str(mhi_state), mhi_state);
+ }
+
+ ath11k_err(ab, "failed to set mhi state %s(%d) in current mhi state (0x%lx)\n",
+ ath11k_mhi_state_to_str(mhi_state), mhi_state,
+ ab_pci->mhi_state);
+
+ return -EINVAL;
+}
+
+static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,
+ enum ath11k_mhi_state mhi_state)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ int ret;
+
+ ret = ath11k_mhi_check_state_bit(ab_pci, mhi_state);
+ if (ret)
+ goto out;
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "setting mhi state: %s(%d)\n",
+ ath11k_mhi_state_to_str(mhi_state), mhi_state);
+
+ switch (mhi_state) {
+ case ATH11K_MHI_INIT:
+ ret = mhi_prepare_for_power_up(ab_pci->mhi_ctrl);
+ break;
+ case ATH11K_MHI_DEINIT:
+ mhi_unprepare_after_power_down(ab_pci->mhi_ctrl);
+ ret = 0;
+ break;
+ case ATH11K_MHI_POWER_ON:
+ ret = mhi_async_power_up(ab_pci->mhi_ctrl);
+ break;
+ case ATH11K_MHI_POWER_OFF:
+ mhi_power_down(ab_pci->mhi_ctrl, true);
+ ret = 0;
+ break;
+ case ATH11K_MHI_FORCE_POWER_OFF:
+ mhi_power_down(ab_pci->mhi_ctrl, false);
+ ret = 0;
+ break;
+ case ATH11K_MHI_SUSPEND:
+ break;
+ case ATH11K_MHI_RESUME:
+ break;
+ case ATH11K_MHI_TRIGGER_RDDM:
+ ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl);
+ break;
+ case ATH11K_MHI_RDDM_DONE:
+ break;
+ default:
+ ath11k_err(ab, "unhandled MHI state (%d)\n", mhi_state);
+ ret = -EINVAL;
+ }
+
+ if (ret)
+ goto out;
+
+ ath11k_mhi_set_state_bit(ab_pci, mhi_state);
+
+ return 0;
+
+out:
+ ath11k_err(ab, "failed to set mhi state: %s(%d)\n",
+ ath11k_mhi_state_to_str(mhi_state), mhi_state);
+ return ret;
+}
+
+int ath11k_mhi_start(struct ath11k_pci *ab_pci)
+{
+ int ret;
+
+ ab_pci->mhi_ctrl->timeout_ms = MHI_TIMEOUT_DEFAULT_MS;
+
+ ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_INIT);
+ if (ret)
+ goto out;
+
+ ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_ON);
+ if (ret)
+ goto out;
+
+ return 0;
+
+out:
+ return ret;
+}
+
+void ath11k_mhi_stop(struct ath11k_pci *ab_pci)
+{
+ ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_OFF);
+ ath11k_mhi_set_state(ab_pci, ATH11K_MHI_DEINIT);
+}
+
diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h
new file mode 100644
index 000000000000..a7fd5e201d18
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/mhi.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+#ifndef _ATH11K_MHI_H
+#define _ATH11K_MHI_H
+
+#include "pci.h"
+
+#define PCIE_TXVECDB 0x360
+#define PCIE_TXVECSTATUS 0x368
+#define PCIE_RXVECDB 0x394
+#define PCIE_RXVECSTATUS 0x39C
+
+#define MHISTATUS 0x48
+#define MHICTRL 0x38
+#define MHICTRL_RESET_MASK 0x2
+
+enum ath11k_mhi_state {
+ ATH11K_MHI_INIT,
+ ATH11K_MHI_DEINIT,
+ ATH11K_MHI_POWER_ON,
+ ATH11K_MHI_POWER_OFF,
+ ATH11K_MHI_FORCE_POWER_OFF,
+ ATH11K_MHI_SUSPEND,
+ ATH11K_MHI_RESUME,
+ ATH11K_MHI_TRIGGER_RDDM,
+ ATH11K_MHI_RDDM,
+ ATH11K_MHI_RDDM_DONE,
+};
+
+int ath11k_mhi_start(struct ath11k_pci *ar_pci);
+void ath11k_mhi_stop(struct ath11k_pci *ar_pci);
+int ath11k_mhi_register(struct ath11k_pci *ar_pci);
+void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
+void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
+void ath11k_mhi_clear_vector(struct ath11k_base *ab);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
new file mode 100644
index 000000000000..09a07d3d0f9c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -0,0 +1,1196 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/msi.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "core.h"
+#include "hif.h"
+#include "mhi.h"
+#include "debug.h"
+
+#define ATH11K_PCI_BAR_NUM 0
+#define ATH11K_PCI_DMA_MASK 32
+
+#define ATH11K_PCI_IRQ_CE0_OFFSET 3
+
+#define WINDOW_ENABLE_BIT 0x40000000
+#define WINDOW_REG_ADDRESS 0x310c
+#define WINDOW_VALUE_MASK GENMASK(24, 19)
+#define WINDOW_START 0x80000
+#define WINDOW_RANGE_MASK GENMASK(18, 0)
+
+#define TCSR_SOC_HW_VERSION 0x0224
+#define TCSR_SOC_HW_VERSION_MAJOR_MASK GENMASK(16, 8)
+#define TCSR_SOC_HW_VERSION_MINOR_MASK GENMASK(7, 0)
+
+#define QCA6390_DEVICE_ID 0x1101
+
+static const struct pci_device_id ath11k_pci_id_table[] = {
+ { PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) },
+ {0}
+};
+
+MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table);
+
+static const struct ath11k_bus_params ath11k_pci_bus_params = {
+ .mhi_support = true,
+ .m3_fw_support = true,
+ .fixed_bdf_addr = false,
+ .fixed_mem_region = false,
+};
+
+static const struct ath11k_msi_config msi_config = {
+ .total_vectors = 32,
+ .total_users = 4,
+ .users = (struct ath11k_msi_user[]) {
+ { .name = "MHI", .num_vectors = 3, .base_vector = 0 },
+ { .name = "CE", .num_vectors = 10, .base_vector = 3 },
+ { .name = "WAKE", .num_vectors = 1, .base_vector = 13 },
+ { .name = "DP", .num_vectors = 18, .base_vector = 14 },
+ },
+};
+
+/* Target firmware's Copy Engine configuration. */
+static const struct ce_pipe_config target_ce_config_wlan[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .pipenum = __cpu_to_le32(0),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE1: target->host HTT + HTC control */
+ {
+ .pipenum = __cpu_to_le32(1),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE2: target->host WMI */
+ {
+ .pipenum = __cpu_to_le32(2),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE3: host->target WMI */
+ {
+ .pipenum = __cpu_to_le32(3),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE4: host->target HTT */
+ {
+ .pipenum = __cpu_to_le32(4),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(256),
+ .nbytes_max = __cpu_to_le32(256),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE5: target->host Pktlog */
+ {
+ .pipenum = __cpu_to_le32(5),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE6: Reserved for target autonomous hif_memcpy */
+ {
+ .pipenum = __cpu_to_le32(6),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(16384),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE7 used only by Host */
+ {
+ .pipenum = __cpu_to_le32(7),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H),
+ .nentries = __cpu_to_le32(0),
+ .nbytes_max = __cpu_to_le32(0),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+
+ /* CE8 target->host used only by IPA */
+ {
+ .pipenum = __cpu_to_le32(8),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(16384),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* CE 9, 10, 11 are used by MHI driver */
+};
+
+/* Map from service/endpoint to Copy Engine.
+ * This table is derived from the CE_PCI TABLE, above.
+ * It is passed to the Target at startup for use by firmware.
+ */
+static const struct service_to_pipe target_service_to_ce_map_wlan[] = {
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(2),
+ },
+
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(0),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(2),
+ },
+
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
+ __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
+ __cpu_to_le32(4),
+ },
+ {
+ __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
+ __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
+ __cpu_to_le32(1),
+ },
+
+ /* (Additions here) */
+
+ { /* must be last */
+ __cpu_to_le32(0),
+ __cpu_to_le32(0),
+ __cpu_to_le32(0),
+ },
+};
+
+static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
+ "bhi",
+ "mhi-er0",
+ "mhi-er1",
+ "ce0",
+ "ce1",
+ "ce2",
+ "ce3",
+ "ce4",
+ "ce5",
+ "ce6",
+ "ce7",
+ "ce8",
+ "ce9",
+ "ce10",
+ "ce11",
+ "host2wbm-desc-feed",
+ "host2reo-re-injection",
+ "host2reo-command",
+ "host2rxdma-monitor-ring3",
+ "host2rxdma-monitor-ring2",
+ "host2rxdma-monitor-ring1",
+ "reo2ost-exception",
+ "wbm2host-rx-release",
+ "reo2host-status",
+ "reo2host-destination-ring4",
+ "reo2host-destination-ring3",
+ "reo2host-destination-ring2",
+ "reo2host-destination-ring1",
+ "rxdma2host-monitor-destination-mac3",
+ "rxdma2host-monitor-destination-mac2",
+ "rxdma2host-monitor-destination-mac1",
+ "ppdu-end-interrupts-mac3",
+ "ppdu-end-interrupts-mac2",
+ "ppdu-end-interrupts-mac1",
+ "rxdma2host-monitor-status-ring-mac3",
+ "rxdma2host-monitor-status-ring-mac2",
+ "rxdma2host-monitor-status-ring-mac1",
+ "host2rxdma-host-buf-ring-mac3",
+ "host2rxdma-host-buf-ring-mac2",
+ "host2rxdma-host-buf-ring-mac1",
+ "rxdma2host-destination-ring-mac3",
+ "rxdma2host-destination-ring-mac2",
+ "rxdma2host-destination-ring-mac1",
+ "host2tcl-input-ring4",
+ "host2tcl-input-ring3",
+ "host2tcl-input-ring2",
+ "host2tcl-input-ring1",
+ "wbm2host-tx-completions-ring3",
+ "wbm2host-tx-completions-ring2",
+ "wbm2host-tx-completions-ring1",
+ "tcl2host-status-ring",
+};
+
+static inline void ath11k_pci_select_window(struct ath11k_pci *ab_pci, u32 offset)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+
+ u32 window = FIELD_GET(WINDOW_VALUE_MASK, offset);
+
+ lockdep_assert_held(&ab_pci->window_lock);
+
+ if (window != ab_pci->register_window) {
+ iowrite32(WINDOW_ENABLE_BIT | window,
+ ab->mem + WINDOW_REG_ADDRESS);
+ ab_pci->register_window = window;
+ }
+}
+
+void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value)
+{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+
+ if (offset < WINDOW_START) {
+ iowrite32(value, ab->mem + offset);
+ } else {
+ spin_lock_bh(&ab_pci->window_lock);
+ ath11k_pci_select_window(ab_pci, offset);
+ iowrite32(value, ab->mem + WINDOW_START + (offset & WINDOW_RANGE_MASK));
+ spin_unlock_bh(&ab_pci->window_lock);
+ }
+}
+
+u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset)
+{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+ u32 val;
+
+ if (offset < WINDOW_START) {
+ val = ioread32(ab->mem + offset);
+ } else {
+ spin_lock_bh(&ab_pci->window_lock);
+ ath11k_pci_select_window(ab_pci, offset);
+ val = ioread32(ab->mem + WINDOW_START + (offset & WINDOW_RANGE_MASK));
+ spin_unlock_bh(&ab_pci->window_lock);
+ }
+
+ return val;
+}
+
+static void ath11k_pci_soc_global_reset(struct ath11k_base *ab)
+{
+ u32 val, delay;
+
+ val = ath11k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET);
+
+ val |= PCIE_SOC_GLOBAL_RESET_V;
+
+ ath11k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
+
+ /* TODO: exact time to sleep is uncertain */
+ delay = 10;
+ mdelay(delay);
+
+ /* Need to toggle V bit back otherwise stuck in reset status */
+ val &= ~PCIE_SOC_GLOBAL_RESET_V;
+
+ ath11k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
+
+ mdelay(delay);
+
+ val = ath11k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET);
+ if (val == 0xffffffff)
+ ath11k_warn(ab, "link down error during global reset\n");
+}
+
+static void ath11k_pci_clear_dbg_registers(struct ath11k_base *ab)
+{
+ u32 val;
+
+ /* read cookie */
+ val = ath11k_pci_read32(ab, PCIE_Q6_COOKIE_ADDR);
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "cookie:0x%x\n", val);
+
+ val = ath11k_pci_read32(ab, WLAON_WARM_SW_ENTRY);
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "WLAON_WARM_SW_ENTRY 0x%x\n", val);
+
+ /* TODO: exact time to sleep is uncertain */
+ mdelay(10);
+
+ /* write 0 to WLAON_WARM_SW_ENTRY to prevent Q6 from
+ * continuing warm path and entering dead loop.
+ */
+ ath11k_pci_write32(ab, WLAON_WARM_SW_ENTRY, 0);
+ mdelay(10);
+
+ val = ath11k_pci_read32(ab, WLAON_WARM_SW_ENTRY);
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "WLAON_WARM_SW_ENTRY 0x%x\n", val);
+
+ /* A read clear register. clear the register to prevent
+ * Q6 from entering wrong code path.
+ */
+ val = ath11k_pci_read32(ab, WLAON_SOC_RESET_CAUSE_REG);
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "soc reset cause:%d\n", val);
+}
+
+static void ath11k_pci_force_wake(struct ath11k_base *ab)
+{
+ ath11k_pci_write32(ab, PCIE_SOC_WAKE_PCIE_LOCAL_REG, 1);
+ mdelay(5);
+}
+
+static void ath11k_pci_sw_reset(struct ath11k_base *ab)
+{
+ ath11k_pci_soc_global_reset(ab);
+ ath11k_mhi_clear_vector(ab);
+ ath11k_pci_soc_global_reset(ab);
+ ath11k_mhi_set_mhictrl_reset(ab);
+ ath11k_pci_clear_dbg_registers(ab);
+}
+
+int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+
+ return pci_irq_vector(pci_dev, vector);
+}
+
+static void ath11k_pci_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
+ u32 *msi_addr_hi)
+{
+ struct pci_dev *pci_dev = to_pci_dev(ab->dev);
+
+ pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_LO,
+ msi_addr_lo);
+
+ pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_HI,
+ msi_addr_hi);
+}
+
+int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_name,
+ int *num_vectors, u32 *user_base_data,
+ u32 *base_vector)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ int idx;
+
+ for (idx = 0; idx < msi_config.total_users; idx++) {
+ if (strcmp(user_name, msi_config.users[idx].name) == 0) {
+ *num_vectors = msi_config.users[idx].num_vectors;
+ *user_base_data = msi_config.users[idx].base_vector
+ + ab_pci->msi_ep_base_data;
+ *base_vector = msi_config.users[idx].base_vector;
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n",
+ user_name, *num_vectors, *user_base_data,
+ *base_vector);
+
+ return 0;
+ }
+ }
+
+ ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name);
+
+ return -EINVAL;
+}
+
+static int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,
+ int *num_vectors, u32 *user_base_data,
+ u32 *base_vector)
+{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+
+ return ath11k_pci_get_user_msi_assignment(ab_pci, user_name,
+ num_vectors, user_base_data,
+ base_vector);
+}
+
+static void ath11k_pci_free_ext_irq(struct ath11k_base *ab)
+{
+ int i, j;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ for (j = 0; j < irq_grp->num_irq; j++)
+ free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);
+
+ netif_napi_del(&irq_grp->napi);
+ }
+}
+
+static void ath11k_pci_free_irq(struct ath11k_base *ab)
+{
+ int i, irq_idx;
+
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+ irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
+ free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);
+ }
+
+ ath11k_pci_free_ext_irq(ab);
+}
+
+static void ath11k_pci_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
+{
+ u32 irq_idx;
+
+ irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id;
+ enable_irq(ab->irq_num[irq_idx]);
+}
+
+static void ath11k_pci_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)
+{
+ u32 irq_idx;
+
+ irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id;
+ disable_irq_nosync(ab->irq_num[irq_idx]);
+}
+
+static void ath11k_pci_ce_irqs_disable(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+ ath11k_pci_ce_irq_disable(ab, i);
+ }
+}
+
+static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab)
+{
+ int i;
+ int irq_idx;
+
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
+ synchronize_irq(ab->irq_num[irq_idx]);
+ }
+}
+
+static void ath11k_pci_ce_tasklet(unsigned long data)
+{
+ struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data;
+
+ ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);
+
+ ath11k_pci_ce_irq_enable(ce_pipe->ab, ce_pipe->pipe_num);
+}
+
+static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg)
+{
+ struct ath11k_ce_pipe *ce_pipe = arg;
+
+ ath11k_pci_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num);
+ tasklet_schedule(&ce_pipe->intr_tq);
+
+ return IRQ_HANDLED;
+}
+
+static void ath11k_pci_ext_grp_disable(struct ath11k_ext_irq_grp *irq_grp)
+{
+ int i;
+
+ for (i = 0; i < irq_grp->num_irq; i++)
+ disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
+}
+
+static void __ath11k_pci_ext_irq_disable(struct ath11k_base *sc)
+{
+ int i;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &sc->ext_irq_grp[i];
+
+ ath11k_pci_ext_grp_disable(irq_grp);
+
+ napi_synchronize(&irq_grp->napi);
+ napi_disable(&irq_grp->napi);
+ }
+}
+
+static void ath11k_pci_ext_grp_enable(struct ath11k_ext_irq_grp *irq_grp)
+{
+ int i;
+
+ for (i = 0; i < irq_grp->num_irq; i++)
+ enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
+}
+
+static void ath11k_pci_ext_irq_enable(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ napi_enable(&irq_grp->napi);
+ ath11k_pci_ext_grp_enable(irq_grp);
+ }
+}
+
+static void ath11k_pci_sync_ext_irqs(struct ath11k_base *ab)
+{
+ int i, j, irq_idx;
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ for (j = 0; j < irq_grp->num_irq; j++) {
+ irq_idx = irq_grp->irqs[j];
+ synchronize_irq(ab->irq_num[irq_idx]);
+ }
+ }
+}
+
+static void ath11k_pci_ext_irq_disable(struct ath11k_base *ab)
+{
+ __ath11k_pci_ext_irq_disable(ab);
+ ath11k_pci_sync_ext_irqs(ab);
+}
+
+static int ath11k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct ath11k_ext_irq_grp *irq_grp = container_of(napi,
+ struct ath11k_ext_irq_grp,
+ napi);
+ struct ath11k_base *ab = irq_grp->ab;
+ int work_done;
+
+ work_done = ath11k_dp_service_srng(ab, irq_grp, budget);
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ ath11k_pci_ext_grp_enable(irq_grp);
+ }
+
+ if (work_done > budget)
+ work_done = budget;
+
+ return work_done;
+}
+
+static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg)
+{
+ struct ath11k_ext_irq_grp *irq_grp = arg;
+
+ ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq:%d\n", irq);
+
+ ath11k_pci_ext_grp_disable(irq_grp);
+
+ napi_schedule(&irq_grp->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
+{
+ int i, j, ret, num_vectors = 0;
+ u32 user_base_data = 0, base_vector = 0;
+
+ ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab), "DP",
+ &num_vectors, &user_base_data,
+ &base_vector);
+
+ for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+ u32 num_irq = 0;
+
+ irq_grp->ab = ab;
+ irq_grp->grp_id = i;
+ init_dummy_netdev(&irq_grp->napi_ndev);
+ netif_napi_add(&irq_grp->napi_ndev, &irq_grp->napi,
+ ath11k_pci_ext_grp_napi_poll, NAPI_POLL_WEIGHT);
+
+ if (ab->hw_params.ring_mask->tx[i] ||
+ ab->hw_params.ring_mask->rx[i] ||
+ ab->hw_params.ring_mask->rx_err[i] ||
+ ab->hw_params.ring_mask->rx_wbm_rel[i] ||
+ ab->hw_params.ring_mask->reo_status[i] ||
+ ab->hw_params.ring_mask->rxdma2host[i] ||
+ ab->hw_params.ring_mask->host2rxdma[i] ||
+ ab->hw_params.ring_mask->rx_mon_status[i]) {
+ num_irq = 1;
+ }
+
+ irq_grp->num_irq = num_irq;
+ irq_grp->irqs[0] = base_vector + i;
+
+ for (j = 0; j < irq_grp->num_irq; j++) {
+ int irq_idx = irq_grp->irqs[j];
+ int vector = (i % num_vectors) + base_vector;
+ int irq = ath11k_pci_get_msi_irq(ab->dev, vector);
+
+ ab->irq_num[irq_idx] = irq;
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI,
+ "irq:%d group:%d\n", irq, i);
+ ret = request_irq(irq, ath11k_pci_ext_interrupt_handler,
+ IRQF_SHARED,
+ "DP_EXT_IRQ", irq_grp);
+ if (ret) {
+ ath11k_err(ab, "failed request irq %d: %d\n",
+ vector, ret);
+ return ret;
+ }
+
+ disable_irq_nosync(ab->irq_num[irq_idx]);
+ }
+ }
+
+ return 0;
+}
+
+static int ath11k_pci_config_irq(struct ath11k_base *ab)
+{
+ struct ath11k_ce_pipe *ce_pipe;
+ u32 msi_data_start;
+ u32 msi_data_count;
+ u32 msi_irq_start;
+ unsigned int msi_data;
+ int irq, i, ret, irq_idx;
+
+ ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab),
+ "CE", &msi_data_count,
+ &msi_data_start, &msi_irq_start);
+ if (ret)
+ return ret;
+
+ /* Configure CE irqs */
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ msi_data = (i % msi_data_count) + msi_irq_start;
+ irq = ath11k_pci_get_msi_irq(ab->dev, msi_data);
+ ce_pipe = &ab->ce.ce_pipe[i];
+
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
+
+ tasklet_init(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet,
+ (unsigned long)ce_pipe);
+
+ ret = request_irq(irq, ath11k_pci_ce_interrupt_handler,
+ IRQF_SHARED, irq_name[irq_idx],
+ ce_pipe);
+ if (ret) {
+ ath11k_err(ab, "failed to request irq %d: %d\n",
+ irq_idx, ret);
+ return ret;
+ }
+
+ ab->irq_num[irq_idx] = irq;
+ ath11k_pci_ce_irq_disable(ab, i);
+ }
+
+ ret = ath11k_pci_ext_irq_config(ab);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab)
+{
+ struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
+
+ cfg->tgt_ce = target_ce_config_wlan;
+ cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan);
+
+ cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
+ cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan);
+ ab->qmi.service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390;
+}
+
+static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+ ath11k_pci_ce_irq_enable(ab, i);
+ }
+}
+
+static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ struct msi_desc *msi_desc;
+ int num_vectors;
+ int ret;
+
+ num_vectors = pci_alloc_irq_vectors(ab_pci->pdev,
+ msi_config.total_vectors,
+ msi_config.total_vectors,
+ PCI_IRQ_MSI);
+ if (num_vectors != msi_config.total_vectors) {
+ ath11k_err(ab, "failed to get %d MSI vectors, only %d available",
+ msi_config.total_vectors, num_vectors);
+
+ if (num_vectors >= 0)
+ return -EINVAL;
+ else
+ return num_vectors;
+ }
+
+ msi_desc = irq_get_msi_desc(ab_pci->pdev->irq);
+ if (!msi_desc) {
+ ath11k_err(ab, "msi_desc is NULL!\n");
+ ret = -EINVAL;
+ goto free_msi_vector;
+ }
+
+ ab_pci->msi_ep_base_data = msi_desc->msg.data;
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "msi base data is %d\n", ab_pci->msi_ep_base_data);
+
+ return 0;
+
+free_msi_vector:
+ pci_free_irq_vectors(ab_pci->pdev);
+
+ return ret;
+}
+
+static void ath11k_pci_disable_msi(struct ath11k_pci *ab_pci)
+{
+ pci_free_irq_vectors(ab_pci->pdev);
+}
+
+static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ u16 device_id;
+ int ret = 0;
+
+ pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id);
+ if (device_id != ab_pci->dev_id) {
+ ath11k_err(ab, "pci device id mismatch: 0x%x 0x%x\n",
+ device_id, ab_pci->dev_id);
+ ret = -EIO;
+ goto out;
+ }
+
+ ret = pci_assign_resource(pdev, ATH11K_PCI_BAR_NUM);
+ if (ret) {
+ ath11k_err(ab, "failed to assign pci resource: %d\n", ret);
+ goto out;
+ }
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ ath11k_err(ab, "failed to enable pci device: %d\n", ret);
+ goto out;
+ }
+
+ ret = pci_request_region(pdev, ATH11K_PCI_BAR_NUM, "ath11k_pci");
+ if (ret) {
+ ath11k_err(ab, "failed to request pci region: %d\n", ret);
+ goto disable_device;
+ }
+
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK));
+ if (ret) {
+ ath11k_err(ab, "failed to set pci dma mask to %d: %d\n",
+ ATH11K_PCI_DMA_MASK, ret);
+ goto release_region;
+ }
+
+ ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK));
+ if (ret) {
+ ath11k_err(ab, "failed to set pci consistent dma mask to %d: %d\n",
+ ATH11K_PCI_DMA_MASK, ret);
+ goto release_region;
+ }
+
+ pci_set_master(pdev);
+
+ ab->mem_len = pci_resource_len(pdev, ATH11K_PCI_BAR_NUM);
+ ab->mem = pci_iomap(pdev, ATH11K_PCI_BAR_NUM, 0);
+ if (!ab->mem) {
+ ath11k_err(ab, "failed to map pci bar %d\n", ATH11K_PCI_BAR_NUM);
+ ret = -EIO;
+ goto clear_master;
+ }
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot pci_mem 0x%pK\n", ab->mem);
+ return 0;
+
+clear_master:
+ pci_clear_master(pdev);
+release_region:
+ pci_release_region(pdev, ATH11K_PCI_BAR_NUM);
+disable_device:
+ pci_disable_device(pdev);
+out:
+ return ret;
+}
+
+static void ath11k_pci_free_region(struct ath11k_pci *ab_pci)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+ struct pci_dev *pci_dev = ab_pci->pdev;
+
+ pci_iounmap(pci_dev, ab->mem);
+ ab->mem = NULL;
+ pci_clear_master(pci_dev);
+ pci_release_region(pci_dev, ATH11K_PCI_BAR_NUM);
+ if (pci_is_enabled(pci_dev))
+ pci_disable_device(pci_dev);
+}
+
+static int ath11k_pci_power_up(struct ath11k_base *ab)
+{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+ u8 aspm;
+ int ret;
+
+ ath11k_pci_sw_reset(ab_pci->ab);
+
+ pci_read_config_byte(ab_pci->pdev, 0x80, &aspm);
+ pci_write_config_byte(ab_pci->pdev, 0x80, aspm & 0xfd);
+
+ ath11k_info(ab, "aspm 0x%x changed to 0x%x\n",
+ aspm, aspm & 0xfd);
+
+ ret = ath11k_mhi_start(ab_pci);
+ if (ret) {
+ ath11k_err(ab, "failed to start mhi: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ath11k_pci_power_down(struct ath11k_base *ab)
+{
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+
+ ath11k_mhi_stop(ab_pci);
+ ath11k_pci_force_wake(ab_pci->ab);
+ ath11k_pci_sw_reset(ab_pci->ab);
+}
+
+static void ath11k_pci_kill_tasklets(struct ath11k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ab->hw_params.ce_count; i++) {
+ struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
+
+ if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ tasklet_kill(&ce_pipe->intr_tq);
+ }
+}
+
+static void ath11k_pci_stop(struct ath11k_base *ab)
+{
+ ath11k_pci_ce_irqs_disable(ab);
+ ath11k_pci_sync_ce_irqs(ab);
+ ath11k_pci_kill_tasklets(ab);
+ ath11k_ce_cleanup_pipes(ab);
+}
+
+static int ath11k_pci_start(struct ath11k_base *ab)
+{
+ ath11k_pci_ce_irqs_enable(ab);
+ ath11k_ce_rx_post_buf(ab);
+
+ return 0;
+}
+
+static int ath11k_pci_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ const struct service_to_pipe *entry;
+ bool ul_set = false, dl_set = false;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
+ entry = &target_service_to_ce_map_wlan[i];
+
+ if (__le32_to_cpu(entry->service_id) != service_id)
+ continue;
+
+ switch (__le32_to_cpu(entry->pipedir)) {
+ case PIPEDIR_NONE:
+ break;
+ case PIPEDIR_IN:
+ WARN_ON(dl_set);
+ *dl_pipe = __le32_to_cpu(entry->pipenum);
+ dl_set = true;
+ break;
+ case PIPEDIR_OUT:
+ WARN_ON(ul_set);
+ *ul_pipe = __le32_to_cpu(entry->pipenum);
+ ul_set = true;
+ break;
+ case PIPEDIR_INOUT:
+ WARN_ON(dl_set);
+ WARN_ON(ul_set);
+ *dl_pipe = __le32_to_cpu(entry->pipenum);
+ *ul_pipe = __le32_to_cpu(entry->pipenum);
+ dl_set = true;
+ ul_set = true;
+ break;
+ }
+ }
+
+ if (WARN_ON(!ul_set || !dl_set))
+ return -ENOENT;
+
+ return 0;
+}
+
+static const struct ath11k_hif_ops ath11k_pci_hif_ops = {
+ .start = ath11k_pci_start,
+ .stop = ath11k_pci_stop,
+ .read32 = ath11k_pci_read32,
+ .write32 = ath11k_pci_write32,
+ .power_down = ath11k_pci_power_down,
+ .power_up = ath11k_pci_power_up,
+ .irq_enable = ath11k_pci_ext_irq_enable,
+ .irq_disable = ath11k_pci_ext_irq_disable,
+ .get_msi_address = ath11k_pci_get_msi_address,
+ .get_user_msi_vector = ath11k_get_user_msi_assignment,
+ .map_service_to_pipe = ath11k_pci_map_service_to_pipe,
+};
+
+static int ath11k_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_dev)
+{
+ struct ath11k_base *ab;
+ struct ath11k_pci *ab_pci;
+ int ret;
+ u32 val;
+
+ dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n");
+
+ ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI,
+ &ath11k_pci_bus_params);
+ if (!ab) {
+ dev_err(&pdev->dev, "failed to allocate ath11k base\n");
+ return -ENOMEM;
+ }
+
+ ab->dev = &pdev->dev;
+ pci_set_drvdata(pdev, ab);
+ ab_pci = ath11k_pci_priv(ab);
+ ab_pci->dev_id = pci_dev->device;
+ ab_pci->ab = ab;
+ ab_pci->pdev = pdev;
+ ab->hif.ops = &ath11k_pci_hif_ops;
+ pci_set_drvdata(pdev, ab);
+ spin_lock_init(&ab_pci->window_lock);
+
+ ret = ath11k_pci_claim(ab_pci, pdev);
+ if (ret) {
+ ath11k_err(ab, "failed to claim device: %d\n", ret);
+ goto err_free_core;
+ }
+
+ switch (pci_dev->device) {
+ case QCA6390_DEVICE_ID:
+ val = ath11k_pci_read32(ab, TCSR_SOC_HW_VERSION);
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "tcsr_soc_hw_version 0x%x\n", val);
+
+ if (FIELD_GET(TCSR_SOC_HW_VERSION_MAJOR_MASK, val) == 1)
+ ab->hw_rev = ATH11K_HW_QCA6390_HW11;
+ else
+ ab->hw_rev = ATH11K_HW_QCA6390_HW20;
+ break;
+ default:
+ dev_err(&pdev->dev, "Unknown PCI device found: 0x%x\n",
+ pci_dev->device);
+ return -ENOTSUPP;
+ }
+
+ ret = ath11k_pci_enable_msi(ab_pci);
+ if (ret) {
+ ath11k_err(ab, "failed to enable msi: %d\n", ret);
+ goto err_pci_free_region;
+ }
+
+ ret = ath11k_core_pre_init(ab);
+ if (ret)
+ goto err_pci_disable_msi;
+
+ ret = ath11k_mhi_register(ab_pci);
+ if (ret) {
+ ath11k_err(ab, "failed to register mhi: %d\n", ret);
+ goto err_pci_disable_msi;
+ }
+
+ ret = ath11k_hal_srng_init(ab);
+ if (ret)
+ goto err_mhi_unregister;
+
+ ret = ath11k_ce_alloc_pipes(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to allocate ce pipes: %d\n", ret);
+ goto err_hal_srng_deinit;
+ }
+
+ ath11k_pci_init_qmi_ce_config(ab);
+
+ ret = ath11k_pci_config_irq(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to config irq: %d\n", ret);
+ goto err_ce_free;
+ }
+
+ ret = ath11k_core_init(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to init core: %d\n", ret);
+ goto err_free_irq;
+ }
+ return 0;
+
+err_free_irq:
+ ath11k_pci_free_irq(ab);
+
+err_ce_free:
+ ath11k_ce_free_pipes(ab);
+
+err_hal_srng_deinit:
+ ath11k_hal_srng_deinit(ab);
+
+err_mhi_unregister:
+ ath11k_mhi_unregister(ab_pci);
+
+err_pci_disable_msi:
+ ath11k_pci_disable_msi(ab_pci);
+
+err_pci_free_region:
+ ath11k_pci_free_region(ab_pci);
+
+err_free_core:
+ ath11k_core_free(ab);
+
+ return ret;
+}
+
+static void ath11k_pci_remove(struct pci_dev *pdev)
+{
+ struct ath11k_base *ab = pci_get_drvdata(pdev);
+ struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+
+ set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags);
+
+ ath11k_core_deinit(ab);
+
+ ath11k_mhi_unregister(ab_pci);
+
+ ath11k_pci_free_irq(ab);
+ ath11k_pci_disable_msi(ab_pci);
+ ath11k_pci_free_region(ab_pci);
+
+ ath11k_hal_srng_deinit(ab);
+ ath11k_ce_free_pipes(ab);
+ ath11k_core_free(ab);
+}
+
+static void ath11k_pci_shutdown(struct pci_dev *pdev)
+{
+ struct ath11k_base *ab = pci_get_drvdata(pdev);
+
+ ath11k_pci_power_down(ab);
+}
+
+static struct pci_driver ath11k_pci_driver = {
+ .name = "ath11k_pci",
+ .id_table = ath11k_pci_id_table,
+ .probe = ath11k_pci_probe,
+ .remove = ath11k_pci_remove,
+ .shutdown = ath11k_pci_shutdown,
+};
+
+static int ath11k_pci_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&ath11k_pci_driver);
+ if (ret)
+ pr_err("failed to register ath11k pci driver: %d\n",
+ ret);
+
+ return ret;
+}
+module_init(ath11k_pci_init);
+
+static void ath11k_pci_exit(void)
+{
+ pci_unregister_driver(&ath11k_pci_driver);
+}
+
+module_exit(ath11k_pci_exit);
+
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN PCIe devices");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h
new file mode 100644
index 000000000000..f2f280eb8b55
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/pci.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ */
+#ifndef _ATH11K_PCI_H
+#define _ATH11K_PCI_H
+
+#include <linux/mhi.h>
+
+#include "core.h"
+
+#define PCIE_SOC_GLOBAL_RESET 0x3008
+#define PCIE_SOC_GLOBAL_RESET_V 1
+
+#define WLAON_WARM_SW_ENTRY 0x1f80504
+#define WLAON_SOC_RESET_CAUSE_REG 0x01f8060c
+
+#define PCIE_Q6_COOKIE_ADDR 0x01f80500
+#define PCIE_Q6_COOKIE_DATA 0xc0000000
+
+/* register to wake the UMAC from power collapse */
+#define PCIE_SCRATCH_0_SOC_PCIE_REG 0x4040
+
+/* register used for handshake mechanism to validate UMAC is awake */
+#define PCIE_SOC_WAKE_PCIE_LOCAL_REG 0x3004
+
+struct ath11k_msi_user {
+ char *name;
+ int num_vectors;
+ u32 base_vector;
+};
+
+struct ath11k_msi_config {
+ int total_vectors;
+ int total_users;
+ struct ath11k_msi_user *users;
+};
+
+struct ath11k_pci {
+ struct pci_dev *pdev;
+ struct ath11k_base *ab;
+ u16 dev_id;
+ char amss_path[100];
+ u32 msi_ep_base_data;
+ struct mhi_controller *mhi_ctrl;
+ unsigned long mhi_state;
+ u32 register_window;
+
+ /* protects register_window above */
+ spinlock_t window_lock;
+};
+
+static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
+{
+ return (struct ath11k_pci *)ab->drv_priv;
+}
+
+int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_name,
+ int *num_vectors, u32 *user_base_data,
+ u32 *base_vector);
+int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector);
+void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value);
+u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 297172538620..61ad9300eafb 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -223,9 +223,6 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
peer = ath11k_peer_find_by_pdev_idx(ar->ab, ar->pdev_idx, param->peer_addr);
if (peer) {
spin_unlock_bh(&ar->ab->base_lock);
- ath11k_info(ar->ab,
- "ignoring the peer %pM creation on same pdev idx %d\n",
- param->peer_addr, ar->pdev_idx);
return -EINVAL;
}
spin_unlock_bh(&ar->ab->base_lock);
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index c00a99ad8dbc..ad6f16f83373 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -9,6 +9,9 @@
#include <linux/of.h>
#include <linux/firmware.h>
+#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
+#define HOST_CSTATE_BIT 0x04
+
static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
@@ -1516,15 +1519,35 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
req.bdf_support_valid = 1;
req.bdf_support = 1;
- req.m3_support_valid = 0;
- req.m3_support = 0;
-
- req.m3_cache_support_valid = 0;
- req.m3_cache_support = 0;
+ if (ab->bus_params.m3_fw_support) {
+ req.m3_support_valid = 1;
+ req.m3_support = 1;
+ req.m3_cache_support_valid = 1;
+ req.m3_cache_support = 1;
+ } else {
+ req.m3_support_valid = 0;
+ req.m3_support = 0;
+ req.m3_cache_support_valid = 0;
+ req.m3_cache_support = 0;
+ }
req.cal_done_valid = 1;
req.cal_done = ab->qmi.cal_done;
+ if (ab->hw_params.internal_sleep_clock) {
+ req.nm_modem_valid = 1;
+
+ /* Notify firmware that this is non-qualcomm platform. */
+ req.nm_modem |= HOST_CSTATE_BIT;
+
+ /* Notify firmware about the sleep clock selection,
+ * nm_modem_bit[1] is used for this purpose. Host driver on
+ * non-qualcomm platforms should select internal sleep
+ * clock.
+ */
+ req.nm_modem |= SLEEP_CLOCK_SELECT_INTERNAL_BIT;
+ }
+
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_host_cap_resp_msg_v01_ei, &resp);
if (ret < 0)
@@ -1634,19 +1657,30 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
memset(&resp, 0, sizeof(resp));
- req->mem_seg_len = ab->qmi.mem_seg_count;
+ /* For QCA6390 by default FW requests a block of ~4M contiguous
+ * DMA memory, it's hard to allocate from OS. So host returns
+ * failure to FW and FW will then request mulitple blocks of small
+ * chunk size memory.
+ */
+ if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
+ ab->qmi.mem_seg_count);
+ memset(req, 0, sizeof(*req));
+ } else {
+ req->mem_seg_len = ab->qmi.mem_seg_count;
+
+ for (i = 0; i < req->mem_seg_len ; i++) {
+ req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
+ req->mem_seg[i].size = ab->qmi.target_mem[i].size;
+ req->mem_seg[i].type = ab->qmi.target_mem[i].type;
+ }
+ }
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_respond_mem_resp_msg_v01_ei, &resp);
if (ret < 0)
goto out;
- for (i = 0; i < req->mem_seg_len ; i++) {
- req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
- req->mem_seg[i].size = ab->qmi.target_mem[i].size;
- req->mem_seg[i].type = ab->qmi.target_mem[i].type;
- }
-
ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
QMI_WLANFW_RESPOND_MEM_REQ_V01,
QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN,
@@ -1674,15 +1708,63 @@ out:
return ret;
}
+static void ath11k_qmi_free_target_mem_chunk(struct ath11k_base *ab)
+{
+ int i;
+
+ if (ab->bus_params.fixed_mem_region)
+ return;
+
+ for (i = 0; i < ab->qmi.mem_seg_count; i++) {
+ if (!ab->qmi.target_mem[i].vaddr)
+ continue;
+
+ dma_free_coherent(ab->dev,
+ ab->qmi.target_mem[i].size,
+ ab->qmi.target_mem[i].vaddr,
+ ab->qmi.target_mem[i].paddr);
+ ab->qmi.target_mem[i].vaddr = NULL;
+ }
+}
+
static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
{
+ int i;
+ struct target_mem_chunk *chunk;
+
+ ab->qmi.target_mem_delayed = false;
+
+ for (i = 0; i < ab->qmi.mem_seg_count; i++) {
+ chunk = &ab->qmi.target_mem[i];
+ chunk->vaddr = dma_alloc_coherent(ab->dev,
+ chunk->size,
+ &chunk->paddr,
+ GFP_KERNEL);
+ if (!chunk->vaddr) {
+ ath11k_err(ab, "failed to alloc memory, size: 0x%x, type: %u\n",
+ chunk->size,
+ chunk->type);
+ if (ab->qmi.mem_seg_count <= 2) {
+ ath11k_qmi_free_target_mem_chunk(ab);
+ ab->qmi.target_mem_delayed = true;
+ return 0;
+ }
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
+{
int i, idx;
for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
switch (ab->qmi.target_mem[i].type) {
case BDF_MEM_REGION_TYPE:
- ab->qmi.target_mem[idx].paddr = ATH11K_QMI_BDF_ADDRESS;
- ab->qmi.target_mem[idx].vaddr = ATH11K_QMI_BDF_ADDRESS;
+ ab->qmi.target_mem[idx].paddr = ab->hw_params.bdf_addr;
+ ab->qmi.target_mem[idx].vaddr = NULL;
ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
idx++;
@@ -1694,7 +1776,7 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
}
/* TODO ath11k does not support cold boot calibration */
ab->qmi.target_mem[idx].paddr = 0;
- ab->qmi.target_mem[idx].vaddr = 0;
+ ab->qmi.target_mem[idx].vaddr = NULL;
ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
idx++;
@@ -1772,11 +1854,11 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
strlcpy(ab->qmi.target.fw_build_id, resp.fw_build_id,
sizeof(ab->qmi.target.fw_build_id));
- ath11k_info(ab, "qmi target: chip_id: 0x%x, chip_family: 0x%x, board_id: 0x%x, soc_id: 0x%x\n",
+ ath11k_info(ab, "chip_id 0x%x chip_family 0x%x board_id 0x%x soc_id 0x%x\n",
ab->qmi.target.chip_id, ab->qmi.target.chip_family,
ab->qmi.target.board_id, ab->qmi.target.soc_id);
- ath11k_info(ab, "qmi fw_version: 0x%x fw_build_timestamp: %s fw_build_id: %s",
+ ath11k_info(ab, "fw_version 0x%x fw_build_timestamp %s fw_build_id %s",
ab->qmi.target.fw_version,
ab->qmi.target.fw_build_timestamp,
ab->qmi.target.fw_build_id);
@@ -1790,8 +1872,6 @@ ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
struct qmi_wlanfw_bdf_download_req_msg_v01 *req,
void __iomem *bdf_addr)
{
- struct device *dev = ab->dev;
- char filename[ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE];
const struct firmware *fw_entry;
struct ath11k_board_data bd;
u32 fw_size;
@@ -1812,11 +1892,10 @@ ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
ath11k_core_free_bdf(ab, &bd);
break;
case ATH11K_QMI_FILE_TYPE_CALDATA:
- snprintf(filename, sizeof(filename),
- "%s/%s", ab->hw_params.fw.dir, ATH11K_QMI_DEFAULT_CAL_FILE_NAME);
- ret = request_firmware(&fw_entry, filename, dev);
+ fw_entry = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_CAL_FILE);
if (ret) {
- ath11k_warn(ab, "qmi failed to load CAL: %s\n", filename);
+ ath11k_warn(ab, "failed to load %s: %d\n",
+ ATH11K_DEFAULT_CAL_FILE, ret);
goto out;
}
@@ -1825,8 +1904,6 @@ ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
memcpy_toio(bdf_addr + ATH11K_QMI_CALDATA_OFFSET,
fw_entry->data, fw_size);
- ath11k_info(ab, "qmi downloading BDF: %s, size: %zu\n",
- filename, fw_entry->size);
release_firmware(fw_entry);
break;
@@ -1841,7 +1918,7 @@ out:
return ret;
}
-static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
+static int ath11k_qmi_load_bdf_fixed_addr(struct ath11k_base *ab)
{
struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
@@ -1854,7 +1931,7 @@ static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
return -ENOMEM;
memset(&resp, 0, sizeof(resp));
- bdf_addr = ioremap(ATH11K_QMI_BDF_ADDRESS, ATH11K_QMI_BDF_MAX_SIZE);
+ bdf_addr = ioremap(ab->hw_params.bdf_addr, ATH11K_QMI_BDF_MAX_SIZE);
if (!bdf_addr) {
ath11k_warn(ab, "qmi ioremap error for BDF\n");
ret = -EIO;
@@ -1905,7 +1982,6 @@ static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
goto out_qmi_bdf;
}
}
- ath11k_info(ab, "qmi BDF downloaded\n");
out_qmi_bdf:
iounmap(bdf_addr);
@@ -1914,8 +1990,143 @@ out:
return ret;
}
+static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab)
+{
+ struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
+ struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
+ struct ath11k_board_data bd;
+ unsigned int remaining;
+ struct qmi_txn txn = {};
+ int ret;
+ const u8 *temp;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+ memset(&resp, 0, sizeof(resp));
+
+ memset(&bd, 0, sizeof(bd));
+ ret = ath11k_core_fetch_bdf(ab, &bd);
+ if (ret) {
+ ath11k_warn(ab, "qmi failed to load bdf:\n");
+ goto out;
+ }
+
+ temp = bd.data;
+ remaining = bd.len;
+
+ while (remaining) {
+ req->valid = 1;
+ req->file_id_valid = 1;
+ req->file_id = ab->qmi.target.board_id;
+ req->total_size_valid = 1;
+ req->total_size = bd.len;
+ req->seg_id_valid = 1;
+ req->data_valid = 1;
+ req->data_len = ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE;
+ req->bdf_type = ATH11K_QMI_BDF_TYPE_ELF;
+ req->bdf_type_valid = 1;
+ req->end_valid = 1;
+ req->end = 0;
+
+ if (remaining > QMI_WLANFW_MAX_DATA_SIZE_V01) {
+ req->data_len = QMI_WLANFW_MAX_DATA_SIZE_V01;
+ } else {
+ req->data_len = remaining;
+ req->end = 1;
+ }
+
+ memcpy(req->data, temp, req->data_len);
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_bdf_download_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out_qmi_bdf;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_BDF_DOWNLOAD_REQ_V01,
+ QMI_WLANFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_bdf_download_req_msg_v01_ei, req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ goto out_qmi_bdf;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0)
+ goto out_qmi_bdf;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi BDF download failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = resp.resp.result;
+ goto out_qmi_bdf;
+ }
+ remaining -= req->data_len;
+ temp += req->data_len;
+ req->seg_id++;
+ }
+
+out_qmi_bdf:
+ ath11k_core_free_bdf(ab, &bd);
+
+out:
+ kfree(req);
+ return ret;
+}
+
+static int ath11k_qmi_m3_load(struct ath11k_base *ab)
+{
+ struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
+ const struct firmware *fw;
+ char path[100];
+ int ret;
+
+ if (m3_mem->vaddr || m3_mem->size)
+ return 0;
+
+ fw = ath11k_core_firmware_request(ab, ATH11K_M3_FILE);
+ if (IS_ERR(fw)) {
+ ret = PTR_ERR(fw);
+ ath11k_core_create_firmware_path(ab, ATH11K_M3_FILE,
+ path, sizeof(path));
+ ath11k_err(ab, "failed to load %s: %d\n", path, ret);
+ return ret;
+ }
+
+ m3_mem->vaddr = dma_alloc_coherent(ab->dev,
+ fw->size, &m3_mem->paddr,
+ GFP_KERNEL);
+ if (!m3_mem->vaddr) {
+ ath11k_err(ab, "failed to allocate memory for M3 with size %zu\n",
+ fw->size);
+ release_firmware(fw);
+ return -ENOMEM;
+ }
+
+ memcpy(m3_mem->vaddr, fw->data, fw->size);
+ m3_mem->size = fw->size;
+ release_firmware(fw);
+
+ return 0;
+}
+
+static void ath11k_qmi_m3_free(struct ath11k_base *ab)
+{
+ struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
+
+ if (!ab->bus_params.m3_fw_support || !m3_mem->vaddr)
+ return;
+
+ dma_free_coherent(ab->dev, m3_mem->size,
+ m3_mem->vaddr, m3_mem->paddr);
+ m3_mem->vaddr = NULL;
+}
+
static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
{
+ struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
struct qmi_wlanfw_m3_info_req_msg_v01 req;
struct qmi_wlanfw_m3_info_resp_msg_v01 resp;
struct qmi_txn txn = {};
@@ -1923,8 +2134,20 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
memset(&req, 0, sizeof(req));
memset(&resp, 0, sizeof(resp));
- req.addr = 0;
- req.size = 0;
+
+ if (ab->bus_params.m3_fw_support) {
+ ret = ath11k_qmi_m3_load(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to load m3 firmware: %d", ret);
+ return ret;
+ }
+
+ req.addr = m3_mem->paddr;
+ req.size = m3_mem->size;
+ } else {
+ req.addr = 0;
+ req.size = 0;
+ }
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_m3_info_resp_msg_v01_ei, &resp);
@@ -2034,7 +2257,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
req->tgt_cfg_valid = 1;
/* This is number of CE configs */
req->tgt_cfg_len = ab->qmi.ce_cfg.tgt_ce_len;
- for (pipe_num = 0; pipe_num <= req->tgt_cfg_len ; pipe_num++) {
+ for (pipe_num = 0; pipe_num < req->tgt_cfg_len ; pipe_num++) {
req->tgt_cfg[pipe_num].pipe_num = ce_cfg[pipe_num].pipenum;
req->tgt_cfg[pipe_num].pipe_dir = ce_cfg[pipe_num].pipedir;
req->tgt_cfg[pipe_num].nentries = ce_cfg[pipe_num].nentries;
@@ -2181,7 +2404,10 @@ static void ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi)
return;
}
- ret = ath11k_qmi_load_bdf(ab);
+ if (ab->bus_params.fixed_bdf_addr)
+ ret = ath11k_qmi_load_bdf_fixed_addr(ab);
+ else
+ ret = ath11k_qmi_load_bdf_qmi(ab);
if (ret < 0) {
ath11k_warn(ab, "qmi failed to load board data file:%d\n", ret);
return;
@@ -2220,10 +2446,20 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
msg->mem_seg[i].type, msg->mem_seg[i].size);
}
- ret = ath11k_qmi_alloc_target_mem_chunk(ab);
- if (ret < 0) {
- ath11k_warn(ab, "qmi failed to alloc target memory:%d\n", ret);
- return;
+ if (ab->bus_params.fixed_mem_region) {
+ ret = ath11k_qmi_assign_target_mem_chunk(ab);
+ if (ret) {
+ ath11k_warn(ab, "qmi failed to assign target memory: %d\n",
+ ret);
+ return;
+ }
+ } else {
+ ret = ath11k_qmi_alloc_target_mem_chunk(ab);
+ if (ret) {
+ ath11k_warn(ab, "qmi failed to alloc target memory: %d\n",
+ ret);
+ return;
+ }
}
ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_REQUEST_MEM, NULL);
@@ -2265,21 +2501,21 @@ static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_REQUEST_MEM_IND_V01,
.ei = qmi_wlanfw_request_mem_ind_msg_v01_ei,
- .decoded_size = sizeof(qmi_wlanfw_request_mem_ind_msg_v01_ei),
+ .decoded_size = sizeof(struct qmi_wlanfw_request_mem_ind_msg_v01),
.fn = ath11k_qmi_msg_mem_request_cb,
},
{
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_FW_MEM_READY_IND_V01,
.ei = qmi_wlanfw_mem_ready_ind_msg_v01_ei,
- .decoded_size = sizeof(qmi_wlanfw_mem_ready_ind_msg_v01_ei),
+ .decoded_size = sizeof(struct qmi_wlanfw_fw_mem_ready_ind_msg_v01),
.fn = ath11k_qmi_msg_mem_ready_cb,
},
{
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_FW_READY_IND_V01,
.ei = qmi_wlanfw_fw_ready_ind_msg_v01_ei,
- .decoded_size = sizeof(qmi_wlanfw_fw_ready_ind_msg_v01_ei),
+ .decoded_size = sizeof(struct qmi_wlanfw_fw_ready_ind_msg_v01),
.fn = ath11k_qmi_msg_fw_ready_cb,
},
{
@@ -2287,7 +2523,7 @@ static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
.msg_id = QMI_WLFW_COLD_BOOT_CAL_DONE_IND_V01,
.ei = qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei,
.decoded_size =
- sizeof(qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei),
+ sizeof(struct qmi_wlanfw_fw_cold_cal_done_ind_msg_v01),
.fn = ath11k_qmi_msg_cold_boot_cal_done_cb,
},
};
@@ -2416,9 +2652,10 @@ int ath11k_qmi_init_service(struct ath11k_base *ab)
ret = qmi_add_lookup(&ab->qmi.handle, ATH11K_QMI_WLFW_SERVICE_ID_V01,
ATH11K_QMI_WLFW_SERVICE_VERS_V01,
- ATH11K_QMI_WLFW_SERVICE_INS_ID_V01);
+ ab->qmi.service_ins_id);
if (ret < 0) {
ath11k_warn(ab, "failed to add qmi lookup\n");
+ destroy_workqueue(ab->qmi.event_wq);
return ret;
}
@@ -2430,5 +2667,7 @@ void ath11k_qmi_deinit_service(struct ath11k_base *ab)
qmi_handle_release(&ab->qmi.handle);
cancel_work_sync(&ab->qmi.event_work);
destroy_workqueue(ab->qmi.event_wq);
+ ath11k_qmi_m3_free(ab);
+ ath11k_qmi_free_target_mem_chunk(ab);
}
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index 3f7db642d869..5d69c48df7fb 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -12,18 +12,18 @@
#define ATH11K_HOST_VERSION_STRING "WIN"
#define ATH11K_QMI_WLANFW_TIMEOUT_MS 5000
#define ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE 64
-#define ATH11K_QMI_BDF_ADDRESS 0x4B0C0000
#define ATH11K_QMI_BDF_MAX_SIZE (256 * 1024)
#define ATH11K_QMI_CALDATA_OFFSET (128 * 1024)
#define ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 128
#define ATH11K_QMI_WLFW_SERVICE_ID_V01 0x45
#define ATH11K_QMI_WLFW_SERVICE_VERS_V01 0x01
#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01 0x02
+#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390 0x01
+#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074 0x02
#define ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 32
#define ATH11K_QMI_RESP_LEN_MAX 8192
#define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 32
#define ATH11K_QMI_CALDB_SIZE 0x480000
-#define ATH11K_QMI_DEFAULT_CAL_FILE_NAME "caldata.bin"
#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
#define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037
@@ -42,6 +42,11 @@ enum ath11k_qmi_file_type {
ATH11K_QMI_MAX_FILE_TYPE,
};
+enum ath11k_qmi_bdf_type {
+ ATH11K_QMI_BDF_TYPE_BIN = 0,
+ ATH11K_QMI_BDF_TYPE_ELF = 1,
+};
+
enum ath11k_qmi_event_type {
ATH11K_QMI_EVENT_SERVER_ARRIVE,
ATH11K_QMI_EVENT_SERVER_EXIT,
@@ -85,7 +90,7 @@ struct target_mem_chunk {
u32 size;
u32 type;
dma_addr_t paddr;
- u32 vaddr;
+ u32 *vaddr;
};
struct target_info {
@@ -98,6 +103,12 @@ struct target_info {
char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1];
};
+struct m3_mem_region {
+ u32 size;
+ dma_addr_t paddr;
+ void *vaddr;
+};
+
struct ath11k_qmi {
struct ath11k_base *ab;
struct qmi_handle handle;
@@ -110,8 +121,11 @@ struct ath11k_qmi {
struct target_mem_chunk target_mem[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
u32 mem_seg_count;
u32 target_mem_mode;
+ bool target_mem_delayed;
u8 cal_done;
struct target_info target;
+ struct m3_mem_region m3_mem;
+ unsigned int service_ins_id;
};
#define QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN 189
@@ -254,6 +268,14 @@ struct qmi_wlanfw_fw_mem_ready_ind_msg_v01 {
char placeholder;
};
+struct qmi_wlanfw_fw_ready_ind_msg_v01 {
+ char placeholder;
+};
+
+struct qmi_wlanfw_fw_cold_cal_done_ind_msg_v01 {
+ char placeholder;
+};
+
#define QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN 0
#define QMI_WLANFW_CAP_RESP_MSG_V01_MAX_LEN 207
#define QMI_WLANFW_CAP_REQ_V01 0x0024
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index 7c9dc91cc48a..0ba80e6f3979 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -699,7 +699,7 @@ void ath11k_reg_free(struct ath11k_base *ab)
{
int i;
- for (i = 0; i < MAX_RADIOS; i++) {
+ for (i = 0; i < ab->hw_params.max_radios; i++) {
kfree(ab->default_regd[i]);
kfree(ab->new_regd[i]);
}
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index 1c5d65bb411f..6cbe6f4e2864 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -954,10 +954,8 @@ int ath11k_spectral_init(struct ath11k_base *ab)
int i;
if (!test_bit(WMI_TLV_SERVICE_FREQINFO_IN_METADATA,
- ab->wmi_ab.svc_map)) {
- ath11k_info(ab, "spectral not supported\n");
+ ab->wmi_ab.svc_map))
return 0;
- }
for (i = 0; i < ab->num_radios; i++) {
ar = ab->pdevs[i].ar;
@@ -966,10 +964,8 @@ int ath11k_spectral_init(struct ath11k_base *ab)
ret = ath11k_dbring_get_cap(ar->ab, ar->pdev_idx,
WMI_DIRECT_BUF_SPECTRAL,
&db_cap);
- if (ret) {
- ath11k_info(ab, "spectral not enabled for pdev %d\n", i);
+ if (ret)
continue;
- }
idr_init(&sp->rx_ring.bufs_idr);
spin_lock_init(&sp->rx_ring.idr_lock);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 8e3437a65673..03b669de3300 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -338,7 +338,7 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
mac_phy_caps = wmi_mac_phy_caps + phy_idx;
pdev->pdev_id = mac_phy_caps->pdev_id;
- pdev_cap->supported_bands = mac_phy_caps->supported_bands;
+ pdev_cap->supported_bands |= mac_phy_caps->supported_bands;
pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
@@ -371,27 +371,33 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
pdev_cap->rx_chain_mask_shift =
find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
- cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
- cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
- cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
- cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
- cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
- cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
- memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
- sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
- memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
- sizeof(struct ath11k_ppe_threshold));
-
- cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
- cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
- cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
- cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
- cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
- cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
- memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
- sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
- memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
- sizeof(struct ath11k_ppe_threshold));
+ if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
+ cap_band->phy_id = mac_phy_caps->phy_id;
+ cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
+ cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
+ cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
+ cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
+ cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
+ memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
+ sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
+ memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
+ sizeof(struct ath11k_ppe_threshold));
+ }
+
+ if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
+ cap_band->phy_id = mac_phy_caps->phy_id;
+ cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
+ cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
+ cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
+ cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
+ cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
+ memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
+ sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
+ memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
+ sizeof(struct ath11k_ppe_threshold));
+ }
cap_band = &pdev_cap->band[NL80211_BAND_6GHZ];
cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
@@ -3175,7 +3181,7 @@ static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
(param->num_band_to_mac * sizeof(*band_to_mac));
len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
- (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS);
+ (param->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0);
skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
if (!skb)
@@ -3381,6 +3387,8 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
config.twt_ap_pdev_count = ab->num_radios;
config.twt_ap_sta_count = 1000;
+ ab->hw_params.hw_ops->wmi_init_config(ab, &config);
+
memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
init_param.res_cfg = &wmi_sc->wlan_resource_config;
@@ -3391,9 +3399,10 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
- init_param.num_band_to_mac = ab->num_radios;
-
- ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
+ if (ab->hw_params.needs_band_to_mac) {
+ init_param.num_band_to_mac = ab->num_radios;
+ ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
+ }
return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param);
}
@@ -3688,6 +3697,8 @@ static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc,
i++;
}
+ ath11k_dbg(soc, ATH11K_DBG_WMI, "preferred_hw_mode:%d\n",
+ soc->wmi_ab.preferred_hw_mode);
if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
return -EINVAL;
@@ -3778,6 +3789,7 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id;
u32 phy_id_map;
+ int pdev_index = 0;
int ret;
svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr;
@@ -3793,7 +3805,7 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
svc_rdy_ext->soc_hal_reg_caps,
svc_rdy_ext->mac_phy_caps,
hw_mode_id, soc->num_radios,
- &soc->pdevs[soc->num_radios]);
+ &soc->pdevs[pdev_index]);
if (ret) {
ath11k_warn(soc, "failed to extract mac caps, idx :%d\n",
soc->num_radios);
@@ -3802,9 +3814,25 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
soc->num_radios++;
+ /* For QCA6390, save mac_phy capability in the same pdev */
+ if (soc->hw_params.single_pdev_only)
+ pdev_index = 0;
+ else
+ pdev_index = soc->num_radios;
+
/* TODO: mac_phy_cap prints */
phy_id_map >>= 1;
}
+
+ /* For QCA6390, set num_radios to 1 because host manages
+ * both 2G and 5G radio in one pdev.
+ * Set pdev_id = 0 and 0 means soc level.
+ */
+ if (soc->hw_params.single_pdev_only) {
+ soc->num_radios = 1;
+ soc->pdevs[0].pdev_id = 0;
+ }
+
return 0;
}
@@ -4341,7 +4369,6 @@ static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
}
hdr->pdev_id = ev->pdev_id;
- hdr->chan_freq = ev->chan_freq;
hdr->channel = ev->channel;
hdr->snr = ev->snr;
hdr->rate = ev->rate;
@@ -5434,8 +5461,17 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *sk
pdev_idx = reg_info->phy_id;
- if (pdev_idx >= ab->num_radios)
- goto fallback;
+ if (pdev_idx >= ab->num_radios) {
+ /* Process the event for phy0 only if single_pdev_only
+ * is true. If pdev_idx is valid but not 0, discard the
+ * event. Otherwise, it goes to fallback.
+ */
+ if (ab->hw_params.single_pdev_only &&
+ pdev_idx < ab->hw_params.num_rxmda_per_pdev)
+ goto mem_free;
+ else
+ goto fallback;
+ }
/* Avoid multiple overwrites to default regd, during core
* stop-start after mac registration.
@@ -5713,9 +5749,7 @@ static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb)
if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
status->flag |= RX_FLAG_MMIC_ERROR;
- if (rx_ev.chan_freq >= ATH11K_MIN_6G_FREQ) {
- status->band = NL80211_BAND_6GHZ;
- } else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
+ if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
status->band = NL80211_BAND_2GHZ;
} else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) {
status->band = NL80211_BAND_5GHZ;
@@ -6682,7 +6716,7 @@ int ath11k_wmi_connect(struct ath11k_base *ab)
u8 wmi_ep_count;
wmi_ep_count = ab->htc.wmi_ep_count;
- if (wmi_ep_count > MAX_RADIOS)
+ if (wmi_ep_count > ab->hw_params.max_radios)
return -1;
for (i = 0; i < wmi_ep_count; i++)
@@ -6704,7 +6738,7 @@ int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
{
struct ath11k_pdev_wmi *wmi_handle;
- if (pdev_id >= MAX_RADIOS)
+ if (pdev_id >= ab->hw_params.max_radios)
return -EINVAL;
wmi_handle = &ab->wmi_ab.wmi[pdev_id];
@@ -6728,6 +6762,10 @@ int ath11k_wmi_attach(struct ath11k_base *ab)
ab->wmi_ab.ab = ab;
ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
+ /* It's overwritten when service_ext_ready is handled */
+ if (ab->hw_params.single_pdev_only)
+ ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE;
+
/* TODO: Init remaining wmi soc resources required */
init_completion(&ab->wmi_ab.service_ready);
init_completion(&ab->wmi_ab.unified_ready);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 5a32ba0eb4f5..9d4b14ccd51c 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -4289,7 +4289,6 @@ struct wmi_pdev_temperature_event {
#define WLAN_MGMT_TXRX_HOST_MAX_ANTENNA 4
struct mgmt_rx_event_params {
- u32 chan_freq;
u32 channel;
u32 snr;
u8 rssi_ctl[WLAN_MGMT_TXRX_HOST_MAX_ANTENNA];
@@ -4319,7 +4318,6 @@ struct wmi_mgmt_rx_hdr {
u32 rx_tsf_l32;
u32 rx_tsf_u32;
u32 pdev_id;
- u32 chan_freq;
} __packed;
#define MAX_ANTENNA_EIGHT 8
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 979800c6f57f..234ea939d316 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -410,7 +410,7 @@ enum ath5k_radio {
* This article claims Super G sticks to bonding of channels 5 and 6 for
* USA:
*
- * http://www.pcworld.com/article/id,113428-page,1/article.html
+ * https://www.pcworld.com/article/id,113428-page,1/article.html
*
* The channel bonding seems to be driver specific though.
*
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 65a4c142640d..b70acefdc3fb 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1098,7 +1098,7 @@ err:
/**
* ath5k_drain_tx_buffs - Empty tx buffers
*
- * @ah The &struct ath5k_hw
+ * @ah: The &struct ath5k_hw
*
* Empty tx buffers from all queues in preparation
* of a reset or during shutdown.
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 307f1fea0a88..1fbc2c19848f 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1172,13 +1172,13 @@ ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode)
offset += ath5k_pdgains_size_2413(ee,
AR5K_EEPROM_MODE_11B) +
AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2;
- /* fall through */
+ fallthrough;
case AR5K_EEPROM_MODE_11B:
if (AR5K_EEPROM_HDR_11A(ee->ee_header))
offset += ath5k_pdgains_size_2413(ee,
AR5K_EEPROM_MODE_11A) +
AR5K_EEPROM_N_5GHZ_CHAN / 2;
- /* fall through */
+ fallthrough;
case AR5K_EEPROM_MODE_11A:
break;
default:
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 05140d8baa36..f2db7cf16566 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -101,6 +101,7 @@ static const unsigned int ack_rates_high[] =
/**
* ath5k_hw_get_frame_duration() - Get tx time of a frame
* @ah: The &struct ath5k_hw
+ * @band: One of enum nl80211_band
* @len: Frame's length in bytes
* @rate: The @struct ieee80211_rate
* @shortpre: Indicate short preample
@@ -670,7 +671,7 @@ ath5k_hw_init_beacon_timers(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
break;
case NL80211_IFTYPE_ADHOC:
AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_ADHOC_BCN_ATIM);
- /* fall through */
+ fallthrough;
default:
/* On non-STA modes timer1 is used as next DMA
* beacon alert (DBA) timer and timer2 as next
@@ -913,7 +914,7 @@ ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
| (ah->ah_version == AR5K_AR5210 ?
AR5K_STA_ID1_PWR_SV : 0);
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_MONITOR:
pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
| (ah->ah_version == AR5K_AR5210 ?
@@ -945,7 +946,6 @@ ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
* ath5k_hw_pcu_init() - Initialize PCU
* @ah: The &struct ath5k_hw
* @op_mode: One of enum nl80211_iftype
- * @mode: One of enum ath5k_driver_mode
*
* This function is used to initialize PCU by setting current
* operation mode and various other settings.
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index ae08572c4b58..00f9e347d414 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3229,10 +3229,10 @@ ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode)
switch (pdcurves) {
case 3:
reg |= AR5K_REG_SM(pdg_to_idx[2], AR5K_PHY_TPC_RG1_PDGAIN_3);
- /* Fall through */
+ fallthrough;
case 2:
reg |= AR5K_REG_SM(pdg_to_idx[1], AR5K_PHY_TPC_RG1_PDGAIN_2);
- /* Fall through */
+ fallthrough;
case 1:
reg |= AR5K_REG_SM(pdg_to_idx[0], AR5K_PHY_TPC_RG1_PDGAIN_1);
break;
@@ -3353,7 +3353,7 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
table_min[pdg] = table_max[pdg] - 126;
}
- /* Fall through */
+ fallthrough;
case AR5K_PWRTABLE_PWR_TO_PCDAC:
case AR5K_PWRTABLE_PWR_TO_PDADC:
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 56d7925a0c2c..9fdb5283b39c 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -522,7 +522,7 @@ ath5k_hw_set_power_mode(struct ath5k_hw *ah, enum ath5k_power_mode mode,
switch (mode) {
case AR5K_PM_AUTO:
staid &= ~AR5K_STA_ID1_DEFAULT_ANTENNA;
- /* fallthrough */
+ fallthrough;
case AR5K_PM_NETWORK_SLEEP:
if (set_chip)
ath5k_hw_reg_write(ah,
diff --git a/drivers/net/wireless/ath/ath5k/rfbuffer.h b/drivers/net/wireless/ath/ath5k/rfbuffer.h
index aed34d9954c0..151935c4827f 100644
--- a/drivers/net/wireless/ath/ath5k/rfbuffer.h
+++ b/drivers/net/wireless/ath/ath5k/rfbuffer.h
@@ -42,7 +42,7 @@
* Also check out reg.h and U.S. Patent 6677779 B1 (about buffer
* registers and control registers):
*
- * http://www.google.com/patents?id=qNURAAAAEBAJ
+ * https://www.google.com/patents?id=qNURAAAAEBAJ
*/
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 67f8f2aa7a53..9c83e9a4299b 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -3897,19 +3897,19 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
switch (ar->hw.cap) {
case WMI_11AN_CAP:
ht = true;
- /* fall through */
+ fallthrough;
case WMI_11A_CAP:
band_5gig = true;
break;
case WMI_11GN_CAP:
ht = true;
- /* fall through */
+ fallthrough;
case WMI_11G_CAP:
band_2gig = true;
break;
case WMI_11AGN_CAP:
ht = true;
- /* fall through */
+ fallthrough;
case WMI_11AG_CAP:
band_2gig = true;
band_5gig = true;
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 811fad6d60c0..39bf19686175 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1752,7 +1752,7 @@ static int __ath6kl_init_hw_start(struct ath6kl *ar)
ret = ath6kl_init_service_ep(ar);
if (ret) {
- ath6kl_err("Endpoint service initilisation failed: %d\n", ret);
+ ath6kl_err("Endpoint service initialization failed: %d\n", ret);
goto err_cleanup_scatter;
}
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 5e7ea838a921..d3aa9e7a37c2 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -389,7 +389,7 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
if (!ik->valid || ik->key_type != WAPI_CRYPT)
break;
/* for WAPI, we need to set the delayed group key, continue: */
- /* fall through */
+ fallthrough;
case WPA_PSK_AUTH:
case WPA2_PSK_AUTH:
case (WPA_PSK_AUTH | WPA2_PSK_AUTH):
@@ -430,6 +430,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
+ if (aid < 1 || aid > AP_MAX_NUM_STA)
+ return;
+
if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
struct ieee80211_mgmt *mgmt =
(struct ieee80211_mgmt *) assoc_info;
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 5214dd7a3936..41d192709e8e 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -74,7 +74,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = {
* Regardless of alignment in time, the antenna signals add constructively after
* FFT and improve your reception. For more information:
*
- * http://en.wikipedia.org/wiki/Maximal-ratio_combining
+ * https://en.wikipedia.org/wiki/Maximal-ratio_combining
*/
struct ani_cck_level_entry {
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index dae95402eb3a..0d34356baf73 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -579,14 +579,14 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
case 0x5:
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
- /* fall through */
+ fallthrough;
case 0x3:
if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
break;
}
- /* fall through */
+ fallthrough;
case 0x1:
case 0x2:
case 0x7:
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index 4b3c9b108197..ce9a0a53771e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -267,7 +267,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
switch (i->aggr) {
case AGGR_BUF_FIRST:
ctl6 |= SM(i->aggr_len, AR_AggrLen);
- /* fall through */
+ fallthrough;
case AGGR_BUF_MIDDLE:
ctl1 |= AR_IsAggr | AR_MoreAggr;
ctl6 |= SM(i->ndelim, AR_PadDelim);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 6f32b8d2ec7f..fcfed8e59d29 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -119,7 +119,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
aModeRefSel = 2;
if (aModeRefSel)
break;
- /* fall through */
+ fallthrough;
case 1:
default:
aModeRefSel = 0;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index e1fe7a7c3ad8..76b538942a79 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -120,7 +120,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
switch (i->aggr) {
case AGGR_BUF_FIRST:
ctl17 |= SM(i->aggr_len, AR_AggrLen);
- /* fall through */
+ fallthrough;
case AGGR_BUF_MIDDLE:
ctl12 |= AR_IsAggr | AR_MoreAggr;
ctl17 |= SM(i->ndelim, AR_PadDelim);
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index fd61ae4782b6..6cf087522157 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -706,7 +706,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
"Move chanctx state from FORCE_ACTIVE to IDLE\n");
sc->sched.state = ATH_CHANCTX_STATE_IDLE;
- /* fall through */
+ fallthrough;
case ATH_CHANCTX_EVENT_SWITCH:
if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags) ||
sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE ||
@@ -1080,7 +1080,7 @@ static void ath_offchannel_timer(struct timer_list *t)
mod_timer(&sc->offchannel.timer, jiffies + HZ / 10);
break;
}
- /* fall through */
+ fallthrough;
case ATH_OFFCHANNEL_SUSPEND:
if (!sc->offchannel.scan_req)
return;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 56b44fc7a8e6..9729a69d3e2e 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -402,7 +402,7 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
return AR5416_PWR_TABLE_OFFSET_DB;
case EEP_ANTENNA_GAIN_2G:
band = 1;
- /* fall through */
+ fallthrough;
case EEP_ANTENNA_GAIN_5G:
return max_t(u8, max_t(u8,
pModal[band].antennaGainCh[0],
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 3f563e02d17d..38f07420f4f9 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1375,7 +1375,7 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
if (hif_dev->flags & HIF_USB_READY) {
ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged);
ath9k_hif_usb_dev_deinit(hif_dev);
- ath9k_destoy_wmi(hif_dev->htc_handle->drv_priv);
+ ath9k_destroy_wmi(hif_dev->htc_handle->drv_priv);
ath9k_htc_hw_free(hif_dev->htc_handle);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 1d6ad8d46607..ac79dfd5be7a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -973,7 +973,7 @@ err_init:
ath9k_stop_wmi(priv);
hif_dev = (struct hif_device_usb *)htc_handle->hif_dev;
ath9k_hif_usb_dealloc_urbs(hif_dev);
- ath9k_destoy_wmi(priv);
+ ath9k_destroy_wmi(priv);
err_free:
ieee80211_free_hw(hw);
return ret;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index b353995bdd45..f4c2a8d83f50 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -974,7 +974,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct ath_htc_rx_status *rxstatus;
struct ath_rx_status rx_stats;
bool decrypt_error = false;
- __be16 rs_datalen;
+ u16 rs_datalen;
bool is_phyerr;
if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index d2e062eaf561..510e61e97dbc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -339,6 +339,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
if (skb) {
htc_hdr = (struct htc_frame_hdr *) skb->data;
+ if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint))
+ goto ret;
endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
skb_pull(skb, sizeof(struct htc_frame_hdr));
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8c97db73e34c..6609ce122e6e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1277,12 +1277,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
break;
}
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
set |= AR_STA_ID1_STA_AP;
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_STATION:
REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
break;
@@ -2293,7 +2293,7 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
case NL80211_IFTYPE_ADHOC:
REG_SET_BIT(ah, AR_TXCFG,
AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 4d72cd7daaa2..9af9fa71c1c2 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -1014,6 +1014,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
}
int ath9k_init_device(u16 devid, struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a47f6e978095..411eece01bb1 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -19,6 +19,9 @@
#include "ath9k.h"
#include "btcoex.h"
+static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop);
+
u8 ath9k_parse_mpdudensity(u8 mpdudensity)
{
/*
@@ -1701,6 +1704,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
}
+ /* There may be MPDUs queued for the outgoing PTK key. Flush queues to
+ * make sure these are not send unencrypted or with a wrong (new) key
+ */
+ if (cmd == DISABLE_KEY && key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ ieee80211_stop_queues(hw);
+ ath9k_flush(hw, vif, 0, true);
+ ieee80211_wake_queues(hw);
+ }
+
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
ath_dbg(common, CONFIG, "Set HW Key %d\n", cmd);
@@ -1934,7 +1946,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
flush = true;
- /* fall through */
+ fallthrough;
case IEEE80211_AMPDU_TX_STOP_CONT:
ath9k_ps_wakeup(sc);
ath_tx_aggr_stop(sc, sta, tid);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index f3461b193c7a..cff9af3af38d 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -825,6 +825,7 @@ static void ath_pci_aspm_init(struct ath_common *common)
struct pci_dev *pdev = to_pci_dev(sc->dev);
struct pci_dev *parent;
u16 aspm;
+ int ret;
if (!ah->is_pciexpress)
return;
@@ -866,8 +867,8 @@ static void ath_pci_aspm_init(struct ath_common *common)
if (AR_SREV_9462(ah))
pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
- pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
- if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
+ ret = pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
+ if (!ret && (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1))) {
ah->aspm_enabled = true;
/* Initialize PCIe PM and SERDES registers. */
ath9k_hw_configpcipowersave(ah, false);
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index e7a3127395be..9cf5ae3f7298 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -121,7 +121,7 @@ void ath9k_stop_wmi(struct ath9k_htc_priv *priv)
mutex_unlock(&wmi->op_mutex);
}
-void ath9k_destoy_wmi(struct ath9k_htc_priv *priv)
+void ath9k_destroy_wmi(struct ath9k_htc_priv *priv)
{
kfree(priv->wmi);
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index d8b912206232..9386b3a9d303 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -189,7 +189,7 @@ void ath9k_wmi_event_tasklet(unsigned long data);
void ath9k_fatal_work(struct work_struct *work);
void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv);
void ath9k_stop_wmi(struct ath9k_htc_priv *priv);
-void ath9k_destoy_wmi(struct ath9k_htc_priv *priv);
+void ath9k_destroy_wmi(struct ath9k_htc_priv *priv);
#define WMI_CMD(_wmi_cmd) \
do { \
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index a274eb0d1968..0813473793df 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -253,17 +253,15 @@ channel_detector_get(struct dfs_pattern_detector *dpd, u16 freq)
static void dpd_reset(struct dfs_pattern_detector *dpd)
{
struct channel_detector *cd;
- if (!list_empty(&dpd->channel_detectors))
- list_for_each_entry(cd, &dpd->channel_detectors, head)
- channel_detector_reset(dpd, cd);
+ list_for_each_entry(cd, &dpd->channel_detectors, head)
+ channel_detector_reset(dpd, cd);
}
static void dpd_exit(struct dfs_pattern_detector *dpd)
{
struct channel_detector *cd, *cd0;
- if (!list_empty(&dpd->channel_detectors))
- list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
- channel_detector_exit(dpd, cd);
+ list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
+ channel_detector_exit(dpd, cd);
kfree(dpd);
}
@@ -331,9 +329,8 @@ static bool dpd_set_domain(struct dfs_pattern_detector *dpd,
return false;
/* delete all channel detectors for previous DFS domain */
- if (!list_empty(&dpd->channel_detectors))
- list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
- channel_detector_exit(dpd, cd);
+ list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
+ channel_detector_exit(dpd, cd);
dpd->radar_spec = rt->radar_types;
dpd->num_radar_types = rt->num_radar_types;
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index bab30f7a443c..63079231e48e 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -334,6 +334,7 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)
spin_lock_irqsave(&wcn->dxe_lock, flags);
skb = wcn->tx_ack_skb;
wcn->tx_ack_skb = NULL;
+ del_timer(&wcn->tx_ack_timer);
spin_unlock_irqrestore(&wcn->dxe_lock, flags);
if (!skb) {
@@ -345,6 +346,8 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)
if (status == 1)
info->flags |= IEEE80211_TX_STAT_ACK;
+ else
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ack status: %d\n", status);
@@ -352,6 +355,32 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)
ieee80211_wake_queues(wcn->hw);
}
+static void wcn36xx_dxe_tx_timer(struct timer_list *t)
+{
+ struct wcn36xx *wcn = from_timer(wcn, t, tx_ack_timer);
+ struct ieee80211_tx_info *info;
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ /* TX Timeout */
+ wcn36xx_dbg(WCN36XX_DBG_DXE, "TX timeout\n");
+
+ spin_lock_irqsave(&wcn->dxe_lock, flags);
+ skb = wcn->tx_ack_skb;
+ wcn->tx_ack_skb = NULL;
+ spin_unlock_irqrestore(&wcn->dxe_lock, flags);
+
+ if (!skb)
+ return;
+
+ info = IEEE80211_SKB_CB(skb);
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
+ info->flags &= ~IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+
+ ieee80211_tx_status_irqsafe(wcn->hw, skb);
+ ieee80211_wake_queues(wcn->hw);
+}
+
static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)
{
struct wcn36xx_dxe_ctl *ctl;
@@ -397,6 +426,7 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
{
struct wcn36xx *wcn = (struct wcn36xx *)dev;
int int_src, int_reason;
+ bool transmitted = false;
wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src);
@@ -434,8 +464,10 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
int_reason);
if (int_reason & (WCN36XX_CH_STAT_INT_DONE_MASK |
- WCN36XX_CH_STAT_INT_ED_MASK))
+ WCN36XX_CH_STAT_INT_ED_MASK)) {
reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch);
+ transmitted = true;
+ }
}
if (int_src & WCN36XX_INT_MASK_CHAN_TX_L) {
@@ -473,9 +505,27 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev)
int_reason);
if (int_reason & (WCN36XX_CH_STAT_INT_DONE_MASK |
- WCN36XX_CH_STAT_INT_ED_MASK))
+ WCN36XX_CH_STAT_INT_ED_MASK)) {
reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch);
+ transmitted = true;
+ }
+ }
+
+ spin_lock(&wcn->dxe_lock);
+ if (wcn->tx_ack_skb && transmitted) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(wcn->tx_ack_skb);
+
+ /* TX complete, no need to wait for 802.11 ack indication */
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS &&
+ info->flags & IEEE80211_TX_CTL_NO_ACK) {
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ del_timer(&wcn->tx_ack_timer);
+ ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb);
+ wcn->tx_ack_skb = NULL;
+ ieee80211_wake_queues(wcn->hw);
+ }
}
+ spin_unlock(&wcn->dxe_lock);
return IRQ_HANDLED;
}
@@ -916,6 +966,8 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
if (ret < 0)
goto out_err_irq;
+ timer_setup(&wcn->tx_ack_timer, wcn36xx_dxe_tx_timer, 0);
+
return 0;
out_err_irq:
@@ -934,6 +986,7 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
{
free_irq(wcn->tx_irq, wcn);
free_irq(wcn->rx_irq, wcn);
+ del_timer(&wcn->tx_ack_timer);
if (wcn->tx_ack_skb) {
ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 702b689c06df..b78919117264 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -163,7 +163,7 @@ static struct ieee80211_supported_band wcn_band_5ghz = {
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
.mcs = {
.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
- .rx_highest = cpu_to_le16(72),
+ .rx_highest = cpu_to_le16(150),
.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
}
}
@@ -354,8 +354,6 @@ static void wcn36xx_stop(struct ieee80211_hw *hw)
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac stop\n");
- cancel_work_sync(&wcn->scan_work);
-
mutex_lock(&wcn->scan_lock);
if (wcn->scan_req) {
struct cfg80211_scan_info scan_info = {
@@ -392,9 +390,24 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
int ch = WCN36XX_HW_CHANNEL(wcn);
wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
ch);
- list_for_each_entry(tmp, &wcn->vif_list, list) {
- vif = wcn36xx_priv_to_vif(tmp);
- wcn36xx_smd_switch_channel(wcn, vif, ch);
+
+ if (wcn->sw_scan_opchannel == ch) {
+ /* If channel is the initial operating channel, we may
+ * want to receive/transmit regular data packets, then
+ * simply stop the scan session.
+ */
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN);
+ } else if (wcn->sw_scan) {
+ /* A scan is ongoing, do not change the operating
+ * channel, but start a scan session on the channel.
+ */
+ wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN);
+ wcn36xx_smd_start_scan(wcn, ch);
+ } else {
+ list_for_each_entry(tmp, &wcn->vif_list, list) {
+ vif = wcn36xx_priv_to_vif(tmp);
+ wcn36xx_smd_switch_channel(wcn, vif, ch);
+ }
}
}
@@ -614,55 +627,26 @@ out:
return ret;
}
-static void wcn36xx_hw_scan_worker(struct work_struct *work)
+static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req)
{
- struct wcn36xx *wcn = container_of(work, struct wcn36xx, scan_work);
- struct cfg80211_scan_request *req = wcn->scan_req;
- u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX];
- struct cfg80211_scan_info scan_info = {};
- bool aborted = false;
+ struct wcn36xx *wcn = hw->priv;
int i;
- wcn36xx_dbg(WCN36XX_DBG_MAC, "mac80211 scan %d channels worker\n", req->n_channels);
-
- for (i = 0; i < req->n_channels; i++)
- channels[i] = req->channels[i]->hw_value;
-
- wcn36xx_smd_update_scan_params(wcn, channels, req->n_channels);
-
- wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN);
- for (i = 0; i < req->n_channels; i++) {
- mutex_lock(&wcn->scan_lock);
- aborted = wcn->scan_aborted;
- mutex_unlock(&wcn->scan_lock);
-
- if (aborted)
- break;
-
- wcn->scan_freq = req->channels[i]->center_freq;
- wcn->scan_band = req->channels[i]->band;
-
- wcn36xx_smd_start_scan(wcn, req->channels[i]->hw_value);
- msleep(30);
- wcn36xx_smd_end_scan(wcn, req->channels[i]->hw_value);
-
- wcn->scan_freq = 0;
+ if (!get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
+ /* fallback to mac80211 software scan */
+ return 1;
}
- wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN);
-
- scan_info.aborted = aborted;
- ieee80211_scan_completed(wcn->hw, &scan_info);
- mutex_lock(&wcn->scan_lock);
- wcn->scan_req = NULL;
- mutex_unlock(&wcn->scan_lock);
-}
+ /* For unknown reason, the hardware offloaded scan only works with
+ * 2.4Ghz channels, fallback to software scan in other cases.
+ */
+ for (i = 0; i < hw_req->req.n_channels; i++) {
+ if (hw_req->req.channels[i]->band != NL80211_BAND_2GHZ)
+ return 1;
+ }
-static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *hw_req)
-{
- struct wcn36xx *wcn = hw->priv;
mutex_lock(&wcn->scan_lock);
if (wcn->scan_req) {
mutex_unlock(&wcn->scan_lock);
@@ -674,12 +658,6 @@ static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
mutex_unlock(&wcn->scan_lock);
- if (!get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
- /* legacy manual/sw scan */
- schedule_work(&wcn->scan_work);
- return 0;
- }
-
return wcn36xx_smd_start_hw_scan(wcn, vif, &hw_req->req);
}
@@ -696,16 +674,30 @@ static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
/* ieee80211_scan_completed will be called on FW scan
* indication */
wcn36xx_smd_stop_hw_scan(wcn);
- } else {
- struct cfg80211_scan_info scan_info = {
- .aborted = true,
- };
-
- cancel_work_sync(&wcn->scan_work);
- ieee80211_scan_completed(wcn->hw, &scan_info);
}
}
+static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
+{
+ struct wcn36xx *wcn = hw->priv;
+
+ wcn->sw_scan = true;
+ wcn->sw_scan_opchannel = WCN36XX_HW_CHANNEL(wcn);
+}
+
+static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wcn36xx *wcn = hw->priv;
+
+ /* ensure that any scan session is finished */
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN);
+ wcn->sw_scan = false;
+ wcn->sw_scan_opchannel = 0;
+}
+
static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
enum nl80211_band band)
{
@@ -1083,6 +1075,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
u16 tid = params->tid;
u16 *ssn = &params->ssn;
int ret = 0;
+ u8 session;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
@@ -1092,10 +1085,11 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
sta_priv->tid = tid;
- wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0,
- get_sta_index(vif, sta_priv));
- wcn36xx_smd_add_ba(wcn);
- wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv));
+ session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0,
+ get_sta_index(vif, sta_priv));
+ wcn36xx_smd_add_ba(wcn, session);
+ wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid,
+ session);
break;
case IEEE80211_AMPDU_RX_STOP:
wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv));
@@ -1149,6 +1143,8 @@ static const struct ieee80211_ops wcn36xx_ops = {
.set_key = wcn36xx_set_key,
.hw_scan = wcn36xx_hw_scan,
.cancel_hw_scan = wcn36xx_cancel_hw_scan,
+ .sw_scan_start = wcn36xx_sw_scan_start,
+ .sw_scan_complete = wcn36xx_sw_scan_complete,
.bss_info_changed = wcn36xx_bss_info_changed,
.set_rts_threshold = wcn36xx_set_rts_threshold,
.sta_add = wcn36xx_sta_add,
@@ -1173,6 +1169,7 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
ieee80211_hw_set(wcn->hw, SIGNAL_DBM);
ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL);
ieee80211_hw_set(wcn->hw, SINGLE_SCAN_ON_ALL_BANDS);
+ ieee80211_hw_set(wcn->hw, REPORTS_TX_ACK_STATUS);
wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -1326,8 +1323,6 @@ static int wcn36xx_probe(struct platform_device *pdev)
goto out_wq;
}
- INIT_WORK(&wcn->scan_work, wcn36xx_hw_scan_worker);
-
wcn->smd_channel = qcom_wcnss_open_channel(wcnss, "WLAN_CTRL", wcn36xx_smd_rsp_process, hw);
if (IS_ERR(wcn->smd_channel)) {
wcn36xx_err("failed to open WLAN_CTRL channel\n");
diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c
index 1976b80c235f..2936aaf53273 100644
--- a/drivers/net/wireless/ath/wcn36xx/pmc.c
+++ b/drivers/net/wireless/ath/wcn36xx/pmc.c
@@ -28,6 +28,7 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
if (!ret) {
wcn36xx_dbg(WCN36XX_DBG_PMC, "Entered BMPS\n");
vif_priv->pw_state = WCN36XX_BMPS;
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
} else {
/*
* One of the reasons why HW will not enter BMPS is because
@@ -52,6 +53,7 @@ int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn,
}
wcn36xx_smd_exit_bmps(wcn, vif);
vif_priv->pw_state = WCN36XX_FULL_POWER;
+ vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
return 0;
}
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 77269ac7f352..908cc6cf7b1a 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -45,8 +45,8 @@ static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
- WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
- WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
+ WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15),
+ WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15),
WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
@@ -2102,6 +2102,22 @@ out:
return ret;
}
+static int wcn36xx_smd_add_ba_session_rsp(void *buf, int len, u8 *session)
+{
+ struct wcn36xx_hal_add_ba_session_rsp_msg *rsp;
+
+ if (len < sizeof(*rsp))
+ return -EINVAL;
+
+ rsp = (struct wcn36xx_hal_add_ba_session_rsp_msg *)buf;
+ if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS)
+ return rsp->status;
+
+ *session = rsp->ba_session_id;
+
+ return 0;
+}
+
int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
struct ieee80211_sta *sta,
u16 tid,
@@ -2110,6 +2126,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u8 sta_index)
{
struct wcn36xx_hal_add_ba_session_req_msg msg_body;
+ u8 session_id;
int ret;
mutex_lock(&wcn->hal_mutex);
@@ -2135,17 +2152,20 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
wcn36xx_err("Sending hal_add_ba_session failed\n");
goto out;
}
- ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ ret = wcn36xx_smd_add_ba_session_rsp(wcn->hal_buf, wcn->hal_rsp_len,
+ &session_id);
if (ret) {
wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
goto out;
}
+
+ ret = session_id;
out:
mutex_unlock(&wcn->hal_mutex);
return ret;
}
-int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
+int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id)
{
struct wcn36xx_hal_add_ba_req_msg msg_body;
int ret;
@@ -2153,7 +2173,7 @@ int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
- msg_body.session_id = 0;
+ msg_body.session_id = session_id;
msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -2212,7 +2232,7 @@ static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
return rsp->status;
}
-int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
+int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id)
{
struct wcn36xx_hal_trigger_ba_req_msg msg_body;
struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
@@ -2221,7 +2241,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
- msg_body.session_id = 0;
+ msg_body.session_id = session_id;
msg_body.candidate_cnt = 1;
msg_body.header.len += sizeof(*candidate);
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -2229,7 +2249,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
(wcn->hal_buf + sizeof(msg_body));
candidate->sta_index = sta_index;
- candidate->tid_bitmap = 1;
+ candidate->tid_bitmap = 1 << tid;
ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
if (ret) {
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index ff15df8ab56f..68c59df7a0ad 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -132,9 +132,9 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u16 *ssn,
u8 direction,
u8 sta_index);
-int wcn36xx_smd_add_ba(struct wcn36xx *wcn);
+int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
-int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
+int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index a6902371e89c..820505619f66 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -23,9 +23,104 @@ static inline int get_rssi0(struct wcn36xx_rx_bd *bd)
return 100 - ((bd->phy_stat0 >> 24) & 0xff);
}
+struct wcn36xx_rate {
+ u16 bitrate;
+ u16 mcs_or_legacy_index;
+ enum mac80211_rx_encoding encoding;
+ enum mac80211_rx_encoding_flags encoding_flags;
+ enum rate_info_bw bw;
+};
+
+static const struct wcn36xx_rate wcn36xx_rate_table[] = {
+ /* 11b rates */
+ { 10, 0, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 20, 1, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 55, 2, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 110, 3, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+
+ /* 11b SP (short preamble) */
+ { 10, 0, RX_ENC_LEGACY, RX_ENC_FLAG_SHORTPRE, RATE_INFO_BW_20 },
+ { 20, 1, RX_ENC_LEGACY, RX_ENC_FLAG_SHORTPRE, RATE_INFO_BW_20 },
+ { 55, 2, RX_ENC_LEGACY, RX_ENC_FLAG_SHORTPRE, RATE_INFO_BW_20 },
+ { 110, 3, RX_ENC_LEGACY, RX_ENC_FLAG_SHORTPRE, RATE_INFO_BW_20 },
+
+ /* 11ag */
+ { 60, 4, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 90, 5, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 120, 6, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 180, 7, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 240, 8, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 360, 9, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 480, 10, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+ { 540, 11, RX_ENC_LEGACY, 0, RATE_INFO_BW_20 },
+
+ /* 11n */
+ { 65, 0, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 130, 1, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 195, 2, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 260, 3, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 390, 4, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 520, 5, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 585, 6, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+ { 650, 7, RX_ENC_HT, 0, RATE_INFO_BW_20 },
+
+ /* 11n SGI */
+ { 72, 0, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 144, 1, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 217, 2, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 289, 3, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 434, 4, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 578, 5, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 650, 6, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+ { 722, 7, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_20 },
+
+ /* 11n GF (greenfield) */
+ { 65, 0, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 130, 1, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 195, 2, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 260, 3, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 390, 4, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 520, 5, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 585, 6, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+ { 650, 7, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_20 },
+
+ /* 11n CB (channel bonding) */
+ { 135, 0, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 270, 1, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 405, 2, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 540, 3, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 810, 4, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 1080, 5, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 1215, 6, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+ { 1350, 7, RX_ENC_HT, 0, RATE_INFO_BW_40 },
+
+ /* 11n CB + SGI */
+ { 150, 0, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 300, 1, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 450, 2, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 600, 3, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 900, 4, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 1200, 5, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 1350, 6, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+ { 1500, 7, RX_ENC_HT, RX_ENC_FLAG_SHORT_GI, RATE_INFO_BW_40 },
+
+ /* 11n GF + CB */
+ { 135, 0, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 270, 1, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 405, 2, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 540, 3, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 810, 4, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 1080, 5, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 1215, 6, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+ { 1350, 7, RX_ENC_HT, RX_ENC_FLAG_HT_GF, RATE_INFO_BW_40 },
+
+ /* TODO: AC rates */
+};
+
int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
{
struct ieee80211_rx_status status;
+ const struct wcn36xx_rate *rate;
struct ieee80211_hdr *hdr;
struct wcn36xx_rx_bd *bd;
u16 fc, sn;
@@ -49,19 +144,11 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
fc = __le16_to_cpu(hdr->frame_control);
sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
- /* When scanning associate beacons to this */
- if (ieee80211_is_beacon(hdr->frame_control) && wcn->scan_freq) {
- status.freq = wcn->scan_freq;
- status.band = wcn->scan_band;
- } else {
- status.freq = WCN36XX_CENTER_FREQ(wcn);
- status.band = WCN36XX_BAND(wcn);
- }
-
+ status.freq = WCN36XX_CENTER_FREQ(wcn);
+ status.band = WCN36XX_BAND(wcn);
status.mactime = 10;
status.signal = -get_rssi0(bd);
status.antenna = 1;
- status.rate_idx = 1;
status.flag = 0;
status.rx_flags = 0;
status.flag |= RX_FLAG_IV_STRIPPED |
@@ -70,6 +157,19 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag);
+ if (bd->rate_id < ARRAY_SIZE(wcn36xx_rate_table)) {
+ rate = &wcn36xx_rate_table[bd->rate_id];
+ status.encoding = rate->encoding;
+ status.enc_flags = rate->encoding_flags;
+ status.bw = rate->bw;
+ status.rate_idx = rate->mcs_or_legacy_index;
+ } else {
+ status.encoding = 0;
+ status.bw = 0;
+ status.enc_flags = 0;
+ status.rate_idx = 0;
+ }
+
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
if (ieee80211_is_beacon(hdr->frame_control)) {
@@ -100,7 +200,8 @@ static void wcn36xx_set_tx_pdu(struct wcn36xx_tx_bd *bd,
bd->pdu.mpdu_header_off;
bd->pdu.mpdu_len = len;
bd->pdu.tid = tid;
- bd->pdu.bd_ssn = WCN36XX_TXBD_SSN_FILL_DPU_QOS;
+ /* Use seq number generated by mac80211 */
+ bd->pdu.bd_ssn = WCN36XX_TXBD_SSN_FILL_HOST;
}
static inline struct wcn36xx_vif *get_vif_by_addr(struct wcn36xx *wcn,
@@ -160,9 +261,11 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
bool bcast)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = NULL;
struct wcn36xx_vif *__vif_priv = NULL;
- bool is_data_qos;
+ bool is_data_qos = ieee80211_is_data_qos(hdr->frame_control);
+ u16 tid = 0;
bd->bd_rate = WCN36XX_BD_RATE_DATA;
@@ -191,9 +294,21 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
bd->dpu_sign = __vif_priv->self_ucast_dpu_sign;
}
- if (ieee80211_is_nullfunc(hdr->frame_control) ||
- (sta_priv && !sta_priv->is_data_encrypted))
+ if (is_data_qos) {
+ tid = ieee80211_get_tid(hdr);
+ /* TID->QID is one-to-one mapping */
+ bd->queue_id = tid;
+ }
+
+ if (info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT ||
+ (sta_priv && !sta_priv->is_data_encrypted)) {
bd->dpu_ne = 1;
+ }
+
+ if (ieee80211_is_any_nullfunc(hdr->frame_control)) {
+ /* Don't use a regular queue for null packet (no ampdu) */
+ bd->queue_id = WCN36XX_TX_U_WQ_ID;
+ }
if (bcast) {
bd->ub = 1;
@@ -201,13 +316,11 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
}
*vif_priv = __vif_priv;
- is_data_qos = ieee80211_is_data_qos(hdr->frame_control);
-
wcn36xx_set_tx_pdu(bd,
is_data_qos ?
sizeof(struct ieee80211_qos_hdr) :
sizeof(struct ieee80211_hdr_3addr),
- skb->len, sta_priv ? sta_priv->tid : 0);
+ skb->len, tid);
if (sta_priv && is_data_qos)
wcn36xx_tx_start_ampdu(wcn, sta_priv, skb);
@@ -287,9 +400,9 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
bd.dpu_rf = WCN36XX_BMU_WQ_TX;
- bd.tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS);
- if (bd.tx_comp) {
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n");
+
spin_lock_irqsave(&wcn->dxe_lock, flags);
if (wcn->tx_ack_skb) {
spin_unlock_irqrestore(&wcn->dxe_lock, flags);
@@ -302,10 +415,15 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
/* Only one at a time is supported by fw. Stop the TX queues
* until the ack status gets back.
- *
- * TODO: Add watchdog in case FW does not answer
*/
ieee80211_stop_queues(wcn->hw);
+
+ /* TX watchdog if no TX irq or ack indication received */
+ mod_timer(&wcn->tx_ack_timer, jiffies + HZ / 10);
+
+ /* Request ack indication from the firmware */
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ bd.tx_comp = 1;
}
/* Data frames served first*/
@@ -319,7 +437,7 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
bd.tx_bd_sign = 0xbdbdbdbd;
ret = wcn36xx_dxe_tx_frame(wcn, vif_priv, &bd, skb, is_low);
- if (ret && bd.tx_comp) {
+ if (ret && (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) {
/* If the skb has not been transmitted,
* don't keep a reference to it.
*/
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index a58f313983b9..efc9383b7dc4 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -223,10 +223,9 @@ struct wcn36xx {
spinlock_t hal_ind_lock;
struct list_head hal_ind_queue;
- struct work_struct scan_work;
struct cfg80211_scan_request *scan_req;
- int scan_freq;
- int scan_band;
+ bool sw_scan;
+ u8 sw_scan_opchannel;
struct mutex scan_lock;
bool scan_aborted;
@@ -245,6 +244,7 @@ struct wcn36xx {
struct wcn36xx_dxe_mem_pool data_mem_pool;
struct sk_buff *tx_ack_skb;
+ struct timer_list tx_ack_timer;
/* RF module */
unsigned rf_id;
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 0851d2bede89..1c42410d68e1 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1739,7 +1739,7 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
return wil_p2p_cancel_listen(vif, cookie);
}
-/**
+/*
* find a specific IE in a list of IEs
* return a pointer to the beginning of IE in the list
* or NULL if not found
@@ -1766,7 +1766,7 @@ static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie,
ies_len);
}
-/**
+/*
* merge the IEs in two lists into a single list.
* do not include IEs from the second list which exist in the first list.
* add only vendor specific IEs from second list to keep
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index ab0da2ff982e..444639f09aa4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3991,10 +3991,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
}
brcmf_dbg(CONN, "set_pmksa - PMK bssid: %pM =\n", pmk[npmk].bssid);
- for (i = 0; i < WLAN_PMKID_LEN; i += 4)
- brcmf_dbg(CONN, "%02x %02x %02x %02x\n", pmk[npmk].pmkid[i],
- pmk[npmk].pmkid[i + 1], pmk[npmk].pmkid[i + 2],
- pmk[npmk].pmkid[i + 3]);
+ brcmf_dbg(CONN, "%*ph\n", WLAN_PMKID_LEN, pmk[npmk].pmkid);
err = brcmf_update_pmklist(cfg, ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index f89010a81ffb..aa9ced3c86fb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -486,7 +486,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);
if (ret || !(*ifp) || !(*ifp)->ndev) {
- if (ret != -ENODATA && *ifp)
+ if (ret != -ENODATA && *ifp && (*ifp)->ndev)
(*ifp)->ndev->stats.rx_errors++;
brcmu_pkt_buf_free_skb(skb);
return -ENODATA;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index f1a20db8daab..bfddb851e386 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1620,6 +1620,8 @@ fail:
BRCMF_TX_IOCTL_MAX_MSG_SIZE,
msgbuf->ioctbuf,
msgbuf->ioctbuf_handle);
+ if (msgbuf->txflow_wq)
+ destroy_workqueue(msgbuf->txflow_wq);
kfree(msgbuf);
}
return -ENOMEM;
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ff932627a46c..2fb69a590bd8 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1889,7 +1889,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
chan, CFG80211_BSS_FTYPE_UNKNOWN,
bssid, timestamp,
cap_info_bitmap, beacon_period,
- ie_buf, ie_len, rssi, GFP_KERNEL);
+ ie_buf, ie_len, rssi, GFP_ATOMIC);
if (bss) {
bss_priv = (struct mwifiex_bss_priv *)bss->priv;
bss_priv->band = band;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 351cd055a295..b7a98dbbb09c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -1009,12 +1009,12 @@ static int rtw8822b_set_antenna(struct rtw_dev *rtwdev,
antenna_tx, antenna_rx);
if (!rtw8822b_check_rf_path(antenna_tx)) {
- rtw_info(rtwdev, "unsupport tx path 0x%x\n", antenna_tx);
+ rtw_info(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
return -EINVAL;
}
if (!rtw8822b_check_rf_path(antenna_rx)) {
- rtw_info(rtwdev, "unsupport rx path 0x%x\n", antenna_rx);
+ rtw_info(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
return -EINVAL;
}
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 426808413baa..ed1c14af082b 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -2014,7 +2014,7 @@ static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
case BB_PATH_AB:
break;
default:
- rtw_info(rtwdev, "unsupport tx path 0x%x\n", antenna_tx);
+ rtw_info(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
return -EINVAL;
}
@@ -2024,7 +2024,7 @@ static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
case BB_PATH_AB:
break;
default:
- rtw_info(rtwdev, "unsupport rx path 0x%x\n", antenna_rx);
+ rtw_info(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
return -EINVAL;
}
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 8852a1832951..75b5d545b49e 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -3112,7 +3112,7 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
retval = rndis_query_oid(usbdev,
RNDIS_OID_802_11_NETWORK_TYPES_SUPPORTED,
&networks_supported, &len);
- if (retval >= 0) {
+ if (!retval) {
n = le32_to_cpu(networks_supported.num_items);
if (n > 8)
n = 8;
@@ -3137,7 +3137,7 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
retval = rndis_query_oid(usbdev,
RNDIS_OID_802_11_CAPABILITY,
&caps, &len);
- if (retval >= 0) {
+ if (!retval) {
netdev_dbg(usbdev->net, "RNDIS_OID_802_11_CAPABILITY -> len %d, "
"ver %d, pmkids %d, auth-encr-pairs %d\n",
le32_to_cpu(caps.length),
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 480a8d084878..136a0d3b23c9 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -558,7 +558,7 @@ static int wl1251_build_null_data(struct wl1251 *wl)
out:
dev_kfree_skb(skb);
if (ret)
- wl1251_warning("cmd buld null data failed: %d", ret);
+ wl1251_warning("cmd build null data failed: %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 6ef8fc9ae627..93424a1dffc9 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1080,7 +1080,7 @@ int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif)
out:
dev_kfree_skb(skb);
if (ret)
- wl1271_warning("cmd buld null data failed %d", ret);
+ wl1271_warning("cmd build null data failed %d", ret);
return ret;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 1ae1dfd01bee..a6782671ad48 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -57,6 +57,7 @@
#define PCIE20_PARF_SID_OFFSET 0x234
#define PCIE20_PARF_BDF_TRANSLATE_CFG 0x24C
#define PCIE20_PARF_DEVICE_TYPE 0x1000
+#define PCIE20_PARF_BDF_TO_SID_TABLE_N 0x2000
#define PCIE20_ELBI_SYS_CTRL 0x04
#define PCIE20_ELBI_SYS_CTRL_LT_ENABLE BIT(0)
@@ -1290,6 +1291,9 @@ static int qcom_pcie_host_init(struct pcie_port *pp)
if (ret)
goto err;
+ writel(0x0, pcie->parf + PCIE20_PARF_BDF_TO_SID_TABLE_N);
+ writel(0x01000100, pcie->parf + PCIE20_PARF_BDF_TO_SID_TABLE_N + 0x054);
+
return 0;
err:
qcom_ep_reset_assert(pcie);
@@ -1370,6 +1374,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
struct pcie_port *pp;
struct dw_pcie *pci;
struct qcom_pcie *pcie;
+ void __iomem *atu_base;
int ret;
pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
@@ -1422,6 +1427,11 @@ static int qcom_pcie_probe(struct platform_device *pdev)
goto err_pm_runtime_put;
}
+ /* Get the optional ATU region if provided */
+ atu_base = devm_platform_ioremap_resource_byname(pdev, "atu");
+ if (!IS_ERR(atu_base))
+ pci->atu_base = atu_base;
+
pcie->phy = devm_phy_optional_get(dev, "pciephy");
if (IS_ERR(pcie->phy)) {
ret = PTR_ERR(pcie->phy);
@@ -1476,6 +1486,7 @@ static const struct of_device_id qcom_pcie_match[] = {
{ .compatible = "qcom,pcie-ipq4019", .data = &ops_2_4_0 },
{ .compatible = "qcom,pcie-qcs404", .data = &ops_2_4_0 },
{ .compatible = "qcom,pcie-sdm845", .data = &ops_2_7_0 },
+ { .compatible = "qcom,pcie-sm8250", .data = &ops_2_7_0 },
{ }
};
diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig
index 928db510b86c..43f46a1b3db1 100644
--- a/drivers/phy/qualcomm/Kconfig
+++ b/drivers/phy/qualcomm/Kconfig
@@ -48,6 +48,17 @@ config PHY_QCOM_QMP
Enable this to support the QMP PHY transceiver that is used
with controllers such as PCIe, UFS, and USB on Qualcomm chips.
+if PHY_QCOM_QMP
+config PHY_QCOM_QMP_TYPEC
+ bool "Enable QCOM QMP PHY Type C Switch Support"
+ depends on PHY_QCOM_QMP=y && TYPEC=y || PHY_QCOM_QMP=m && TYPEC
+ help
+ Register a type C switch from the QMP PHY driver for type C
+ orientation support. This has dependencies with if the type C kernel
+ configuration is enabled or not. This support will not be present if
+ USB type C is disabled.
+endif
+
config PHY_QCOM_QUSB2
tristate "Qualcomm QUSB2 PHY Driver"
depends on OF && (ARCH_QCOM || COMPILE_TEST)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 6e6f992a9524..90a357024382 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -19,6 +19,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/slab.h>
+#include <linux/usb/typec_mux.h>
#include <dt-bindings/phy/phy.h>
@@ -66,6 +67,9 @@
/* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
#define CLAMP_EN BIT(0) /* enables i/o clamp_n */
+#define SW_PORTSELECT_VAL BIT(0)
+#define SW_PORTSELECT_MUX BIT(1)
+
#define PHY_INIT_COMPLETE_TIMEOUT 10000
#define POWER_DOWN_DELAY_US_MIN 10
#define POWER_DOWN_DELAY_US_MAX 11
@@ -217,6 +221,13 @@ static const unsigned int sdm845_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_READY_STATUS] = 0x160,
};
+static const unsigned int sm8250_pcie_regs_layout[QPHY_LAYOUT_SIZE] = {
+ [QPHY_SW_RESET] = 0x00,
+ [QPHY_START_CTRL] = 0x44,
+ [QPHY_PCS_STATUS] = 0x14,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40,
+};
+
static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = QPHY_V4_PCS_UFS_PHY_START,
[QPHY_PCS_READY_STATUS] = QPHY_V4_PCS_UFS_READY_STATUS,
@@ -1742,6 +1753,234 @@ static const struct qmp_phy_init_tbl sm8250_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21),
};
+static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(0x0094, 0x08),
+ QMP_PHY_INIT_CFG(0x0154, 0x34),
+ QMP_PHY_INIT_CFG(0x016c, 0x08),
+ QMP_PHY_INIT_CFG(0x0058, 0x0f),
+ QMP_PHY_INIT_CFG(0x00a4, 0x42),
+ QMP_PHY_INIT_CFG(0x0110, 0x24),
+ QMP_PHY_INIT_CFG(0x011c, 0x03),
+ QMP_PHY_INIT_CFG(0x0118, 0xb4),
+ QMP_PHY_INIT_CFG(0x010c, 0x02),
+ QMP_PHY_INIT_CFG(0x01bc, 0x11),
+ QMP_PHY_INIT_CFG(0x00bc, 0x82),
+ QMP_PHY_INIT_CFG(0x00d4, 0x03),
+ QMP_PHY_INIT_CFG(0x00d0, 0x55),
+ QMP_PHY_INIT_CFG(0x00cc, 0x55),
+ QMP_PHY_INIT_CFG(0x00b0, 0x1a),
+ QMP_PHY_INIT_CFG(0x00ac, 0x0a),
+ QMP_PHY_INIT_CFG(0x00c4, 0x68),
+ QMP_PHY_INIT_CFG(0x00e0, 0x02),
+ QMP_PHY_INIT_CFG(0x00dc, 0xaa),
+ QMP_PHY_INIT_CFG(0x00d8, 0xab),
+ QMP_PHY_INIT_CFG(0x00b8, 0x34),
+ QMP_PHY_INIT_CFG(0x00b4, 0x14),
+ QMP_PHY_INIT_CFG(0x0158, 0x01),
+ QMP_PHY_INIT_CFG(0x0074, 0x06),
+ QMP_PHY_INIT_CFG(0x007c, 0x16),
+ QMP_PHY_INIT_CFG(0x0084, 0x36),
+ QMP_PHY_INIT_CFG(0x0078, 0x06),
+ QMP_PHY_INIT_CFG(0x0080, 0x16),
+ QMP_PHY_INIT_CFG(0x0088, 0x36),
+ QMP_PHY_INIT_CFG(0x01b0, 0x1e),
+ QMP_PHY_INIT_CFG(0x01ac, 0xca),
+ QMP_PHY_INIT_CFG(0x01b8, 0x18),
+ QMP_PHY_INIT_CFG(0x01b4, 0xa2),
+ QMP_PHY_INIT_CFG(0x0050, 0x07),
+ QMP_PHY_INIT_CFG(0x0010, 0x01),
+ QMP_PHY_INIT_CFG(0x001c, 0x31),
+ QMP_PHY_INIT_CFG(0x0020, 0x01),
+ QMP_PHY_INIT_CFG(0x0024, 0xde),
+ QMP_PHY_INIT_CFG(0x0028, 0x07),
+ QMP_PHY_INIT_CFG(0x0030, 0x4c),
+ QMP_PHY_INIT_CFG(0x0034, 0x06),
+ QMP_PHY_INIT_CFG(0x0048, 0x90),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qmp_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(0x09c, 0x12),
+ QMP_PHY_INIT_CFG(0x084, 0x35),
+ QMP_PHY_INIT_CFG(0x03c, 0x11),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qmp_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(0x008, 0x0c),
+ QMP_PHY_INIT_CFG(0x014, 0x03),
+ QMP_PHY_INIT_CFG(0x0dc, 0x1b),
+ QMP_PHY_INIT_CFG(0x0fc, 0x00),
+ QMP_PHY_INIT_CFG(0x0f8, 0xc0),
+ QMP_PHY_INIT_CFG(0x060, 0x30),
+ QMP_PHY_INIT_CFG(0x064, 0x00),
+ QMP_PHY_INIT_CFG(0x0d4, 0x04),
+ QMP_PHY_INIT_CFG(0x0d8, 0x07),
+ QMP_PHY_INIT_CFG(0x034, 0x7f),
+ QMP_PHY_INIT_CFG(0x044, 0x70),
+ QMP_PHY_INIT_CFG(0x0e8, 0x00),
+ QMP_PHY_INIT_CFG(0x0ec, 0x0e),
+ QMP_PHY_INIT_CFG(0x0f0, 0x4a),
+ QMP_PHY_INIT_CFG(0x0f4, 0x0f),
+
+ QMP_PHY_INIT_CFG(0x11c, 0x03),
+ QMP_PHY_INIT_CFG(0x118, 0x1c),
+ QMP_PHY_INIT_CFG(0x124, 0x1e),
+ QMP_PHY_INIT_CFG(0x1b4, 0x04),
+ QMP_PHY_INIT_CFG(0x110, 0x17),
+ QMP_PHY_INIT_CFG(0x198, 0xd4),
+ QMP_PHY_INIT_CFG(0x19c, 0x54),
+ QMP_PHY_INIT_CFG(0x1a0, 0xdb),
+ QMP_PHY_INIT_CFG(0x1a4, 0x3b),
+ QMP_PHY_INIT_CFG(0x1a8, 0x31),
+
+ QMP_PHY_INIT_CFG(0x184, 0x24),
+
+ QMP_PHY_INIT_CFG(0x170, 0x3f),
+ QMP_PHY_INIT_CFG(0x174, 0x3f),
+ QMP_PHY_INIT_CFG(0x178, 0xff),
+ QMP_PHY_INIT_CFG(0x17c, 0x7f),
+ QMP_PHY_INIT_CFG(0x180, 0x14),
+
+ QMP_PHY_INIT_CFG(0x1bc, 0x0c),
+ QMP_PHY_INIT_CFG(0x1b8, 0x30),
+
+ QMP_PHY_INIT_CFG(0x188, 0xe4),
+ QMP_PHY_INIT_CFG(0x18c, 0xec),
+ QMP_PHY_INIT_CFG(0x190, 0x3b),
+ QMP_PHY_INIT_CFG(0x194, 0x36),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qmp_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(0x0dc, 0x0d),
+ QMP_PHY_INIT_CFG(0x1a4, 0x01),
+
+ QMP_PHY_INIT_CFG(0x188, 0x77),
+ QMP_PHY_INIT_CFG(0x198, 0x0b),
+ QMP_PHY_INIT_CFG(0x1ec, 0x12),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qmp_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(0x090, 0x00),
+ QMP_PHY_INIT_CFG(0x040, 0x01),
+ QMP_PHY_INIT_CFG(0x048, 0x01),
+ QMP_PHY_INIT_CFG(0x050, 0x00),
+ QMP_PHY_INIT_CFG(0x0b4, 0x33),
+ QMP_PHY_INIT_CFG(0x0bc, 0x00),
+ QMP_PHY_INIT_CFG(0x0e0, 0x58),
+ QMP_PHY_INIT_CFG(0x0a4, 0x0f),
+ QMP_PHY_INIT_CFG(0x01c, 0xc1),
+};
+
+
+static const struct qmp_phy_init_tbl sm8250_qhp_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(0x0010, 0x01),
+ QMP_PHY_INIT_CFG(0x001c, 0x31),
+ QMP_PHY_INIT_CFG(0x0020, 0x01),
+ QMP_PHY_INIT_CFG(0x0024, 0xde),
+ QMP_PHY_INIT_CFG(0x0028, 0x07),
+ QMP_PHY_INIT_CFG(0x0030, 0x4c),
+ QMP_PHY_INIT_CFG(0x0034, 0x06),
+ QMP_PHY_INIT_CFG(0x0048, 0x90),
+ QMP_PHY_INIT_CFG(0x0058, 0x0f),
+ QMP_PHY_INIT_CFG(0x0074, 0x06),
+ QMP_PHY_INIT_CFG(0x0078, 0x06),
+ QMP_PHY_INIT_CFG(0x007c, 0x16),
+ QMP_PHY_INIT_CFG(0x0080, 0x16),
+ QMP_PHY_INIT_CFG(0x0084, 0x36),
+ QMP_PHY_INIT_CFG(0x0088, 0x36),
+ QMP_PHY_INIT_CFG(0x0094, 0x08),
+ QMP_PHY_INIT_CFG(0x00a4, 0x42),
+ QMP_PHY_INIT_CFG(0x00ac, 0x0a),
+ QMP_PHY_INIT_CFG(0x00b0, 0x1a),
+ QMP_PHY_INIT_CFG(0x00b4, 0x14),
+ QMP_PHY_INIT_CFG(0x00b8, 0x34),
+ QMP_PHY_INIT_CFG(0x00bc, 0x82),
+ QMP_PHY_INIT_CFG(0x00c4, 0x68),
+ QMP_PHY_INIT_CFG(0x00cc, 0x55),
+ QMP_PHY_INIT_CFG(0x00d0, 0x55),
+ QMP_PHY_INIT_CFG(0x00d4, 0x03),
+ QMP_PHY_INIT_CFG(0x00d8, 0xab),
+ QMP_PHY_INIT_CFG(0x00dc, 0xaa),
+ QMP_PHY_INIT_CFG(0x00e0, 0x02),
+ QMP_PHY_INIT_CFG(0x010c, 0x02),
+ QMP_PHY_INIT_CFG(0x0110, 0x24),
+ QMP_PHY_INIT_CFG(0x0118, 0xb4),
+ QMP_PHY_INIT_CFG(0x011c, 0x03),
+ QMP_PHY_INIT_CFG(0x0154, 0x34),
+ QMP_PHY_INIT_CFG(0x0158, 0x01),
+ QMP_PHY_INIT_CFG(0x016c, 0x08),
+ QMP_PHY_INIT_CFG(0x01ac, 0xca),
+ QMP_PHY_INIT_CFG(0x01b0, 0x1e),
+ QMP_PHY_INIT_CFG(0x01b4, 0xa2),
+ QMP_PHY_INIT_CFG(0x01b8, 0x18),
+ QMP_PHY_INIT_CFG(0x01bc, 0x11),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qhp_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(0x03c, 0x11),
+ QMP_PHY_INIT_CFG(0x084, 0x75),
+ QMP_PHY_INIT_CFG(0x09c, 0x12),
+ QMP_PHY_INIT_CFG(0x104, 0x20),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qhp_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(0x008, 0x0c),
+ QMP_PHY_INIT_CFG(0x014, 0x03),
+ QMP_PHY_INIT_CFG(0x034, 0x7f),
+ QMP_PHY_INIT_CFG(0x044, 0x70),
+ QMP_PHY_INIT_CFG(0x060, 0x30),
+ QMP_PHY_INIT_CFG(0x0d4, 0x04),
+ QMP_PHY_INIT_CFG(0x0d8, 0x07),
+ QMP_PHY_INIT_CFG(0x0dc, 0x1b),
+ QMP_PHY_INIT_CFG(0x0e8, 0x04),
+ QMP_PHY_INIT_CFG(0x0ec, 0x0e),
+ QMP_PHY_INIT_CFG(0x0f0, 0x4a),
+ QMP_PHY_INIT_CFG(0x0f4, 0x0f),
+ QMP_PHY_INIT_CFG(0x0f8, 0xc0),
+ QMP_PHY_INIT_CFG(0x0fc, 0x00),
+ QMP_PHY_INIT_CFG(0x110, 0x17),
+
+ QMP_PHY_INIT_CFG(0x118, 0x1c),
+ QMP_PHY_INIT_CFG(0x11c, 0x03),
+ QMP_PHY_INIT_CFG(0x124, 0x1e),
+ QMP_PHY_INIT_CFG(0x170, 0xbf),
+ QMP_PHY_INIT_CFG(0x174, 0x3f),
+ QMP_PHY_INIT_CFG(0x178, 0xff),
+ QMP_PHY_INIT_CFG(0x17c, 0x7f),
+ QMP_PHY_INIT_CFG(0x180, 0x15),
+ QMP_PHY_INIT_CFG(0x184, 0x24),
+ QMP_PHY_INIT_CFG(0x188, 0xe4),
+ QMP_PHY_INIT_CFG(0x18c, 0xec),
+ QMP_PHY_INIT_CFG(0x190, 0x3b),
+ QMP_PHY_INIT_CFG(0x194, 0x36),
+ QMP_PHY_INIT_CFG(0x198, 0xd4),
+ QMP_PHY_INIT_CFG(0x19c, 0x54),
+ QMP_PHY_INIT_CFG(0x1a0, 0xdb),
+ QMP_PHY_INIT_CFG(0x1a4, 0x3b),
+ QMP_PHY_INIT_CFG(0x1a8, 0x31),
+ QMP_PHY_INIT_CFG(0x1bc, 0x0c),
+ QMP_PHY_INIT_CFG(0x1b8, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qhp_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(0x0dc, 0x05),
+ QMP_PHY_INIT_CFG(0x188, 0x77),
+ QMP_PHY_INIT_CFG(0x198, 0x0b),
+ QMP_PHY_INIT_CFG(0x1a4, 0x01),
+ QMP_PHY_INIT_CFG(0x1e0, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sm8250_qhp_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(0x00c, 0x0d),
+ QMP_PHY_INIT_CFG(0x014, 0x07),
+ QMP_PHY_INIT_CFG(0x01c, 0xc1),
+ QMP_PHY_INIT_CFG(0x040, 0x01),
+ QMP_PHY_INIT_CFG(0x048, 0x01),
+ QMP_PHY_INIT_CFG(0x090, 0x00),
+ QMP_PHY_INIT_CFG(0x0b4, 0x33),
+ QMP_PHY_INIT_CFG(0x0bc, 0x00),
+ QMP_PHY_INIT_CFG(0x0e0, 0x58),
+};
+
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
/* phy-type - PCIE/UFS/USB */
@@ -1844,6 +2083,8 @@ struct qmp_phy {
* @phy_initialized: indicate if PHY has been initialized
* @mode: current PHY mode
* @ufs_reset: optional UFS PHY reset handle
+ * @sw: typec switch for receiving orientation changes
+ * @orientation: carries current CC orientation
*/
struct qcom_qmp {
struct device *dev;
@@ -1863,6 +2104,8 @@ struct qcom_qmp {
enum phy_mode mode;
struct reset_control *ufs_reset;
+ struct typec_switch *sw;
+ enum typec_orientation orientation;
};
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
@@ -2141,6 +2384,67 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.pwrdn_delay_max = 1005, /* us */
};
+static const struct qmp_phy_cfg sm8250_qmp_pciephy_cfg = {
+ .type = PHY_TYPE_PCIE,
+ .nlanes = 1,
+
+ .serdes_tbl = sm8250_qmp_pcie_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
+ .tx_tbl = sm8250_qmp_pcie_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
+ .rx_tbl = sm8250_qmp_pcie_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
+ .pcs_tbl = sm8250_qmp_pcie_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
+ .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
+ .clk_list = sdm845_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .start_ctrl = PCS_START | SERDES_START,
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = 995, /* us */
+ .pwrdn_delay_max = 1005, /* us */
+};
+
+static const struct qmp_phy_cfg sm8250_qhp_pciephy_cfg = {
+ .type = PHY_TYPE_PCIE,
+ .nlanes = 2,
+
+ .serdes_tbl = sm8250_qhp_pcie_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sm8250_qhp_pcie_serdes_tbl),
+ .tx_tbl = sm8250_qhp_pcie_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sm8250_qhp_pcie_tx_tbl),
+ .rx_tbl = sm8250_qhp_pcie_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sm8250_qhp_pcie_rx_tbl),
+ .pcs_tbl = sm8250_qhp_pcie_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sm8250_qhp_pcie_pcs_tbl),
+ .pcs_misc_tbl = sm8250_qhp_pcie_pcs_misc_tbl,
+ .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qhp_pcie_pcs_misc_tbl),
+ .clk_list = sdm845_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .start_ctrl = PCS_START | SERDES_START,
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+
+ .is_dual_lane_phy = true,
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = 995, /* us */
+ .pwrdn_delay_max = 1005, /* us */
+};
+
static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
.type = PHY_TYPE_USB3,
.nlanes = 1,
@@ -2487,6 +2791,7 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
void __iomem *pcs = qphy->pcs;
void __iomem *dp_com = qmp->dp_com;
int ret, i;
+ unsigned int val;
mutex_lock(&qmp->phy_mutex);
if (qmp->init_count++) {
@@ -2536,6 +2841,13 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
qphy_setbits(dp_com, QPHY_V3_DP_COM_PHY_MODE_CTRL,
USB3_MODE | DP_MODE);
+ if (cfg->is_dual_lane_phy) {
+ val = SW_PORTSELECT_MUX;
+ if (qmp->orientation == TYPEC_ORIENTATION_REVERSE)
+ val |= SW_PORTSELECT_VAL;
+ qphy_setbits(dp_com, QPHY_V3_DP_COM_TYPEC_CTRL, val);
+ }
+
/* bring both QMP USB and QMP DP PHYs PCS block out of reset */
qphy_clrbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
@@ -2561,7 +2873,7 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
if (cfg->has_phy_com_ctrl) {
void __iomem *status;
- unsigned int mask, val;
+ unsigned int mask;
qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
@@ -3234,6 +3546,12 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
}, {
.compatible = "qcom,sm8250-qmp-usb3-uni-phy",
.data = &sm8250_usb3_uniphy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-pcie-phy",
+ .data = &sm8250_qmp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qhp-pcie-phy",
+ .data = &sm8250_qhp_pciephy_cfg,
},
{ },
};
@@ -3244,6 +3562,47 @@ static const struct dev_pm_ops qcom_qmp_phy_pm_ops = {
qcom_qmp_phy_runtime_resume, NULL)
};
+#if IS_ENABLED(CONFIG_PHY_QCOM_QMP_TYPEC)
+static int qcom_qmp_phy_typec_switch_set(struct typec_switch *sw,
+ enum typec_orientation orientation)
+{
+ struct qcom_qmp *qmp = typec_switch_get_drvdata(sw);
+ struct qmp_phy *qphy = qmp->phys[0];
+
+ qmp->orientation = orientation;
+ if (qmp->phy_initialized) {
+ qcom_qmp_phy_disable(qphy->phy);
+ qcom_qmp_phy_enable(qphy->phy);
+ }
+
+ return 0;
+}
+
+static int qcom_qmp_phy_typec_switch_register(struct qcom_qmp *qmp)
+{
+ struct typec_switch_desc sw_desc;
+ struct device *dev = qmp->dev;
+
+ if (qmp->cfg->is_dual_lane_phy) {
+ sw_desc.drvdata = qmp;
+ sw_desc.fwnode = dev->fwnode;
+ sw_desc.set = qcom_qmp_phy_typec_switch_set;
+ qmp->sw = typec_switch_register(dev, &sw_desc);
+ if (IS_ERR(qmp->sw)) {
+ dev_err(dev, "Error registering typec switch: %ld\n",
+ PTR_ERR(qmp->sw));
+ }
+ }
+
+ return 0;
+}
+#else
+static int qcom_qmp_phy_typec_switch_register(struct qcom_qmp *qmp)
+{
+ return 0;
+}
+#endif
+
static int qcom_qmp_phy_probe(struct platform_device *pdev)
{
struct qcom_qmp *qmp;
@@ -3252,7 +3611,7 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
struct device_node *child;
struct phy_provider *phy_provider;
void __iomem *base;
- int num, id;
+ int num = 0, id;
int ret;
qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
@@ -3304,7 +3663,11 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
return ret;
}
- num = of_get_available_child_count(dev->of_node);
+ qcom_qmp_phy_typec_switch_register(qmp);
+ for_each_available_child_of_node(dev->of_node, child) {
+ if (!strncmp("lanes", child->name, 5))
+ num++;
+ }
/* do we have a rogue child node ? */
if (num > qmp->cfg->nlanes)
return -EINVAL;
@@ -3324,6 +3687,9 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
for_each_available_child_of_node(dev->of_node, child) {
/* Create per-lane phy */
+ if (strncmp("lanes", child->name, 5))
+ continue;
+
ret = qcom_qmp_phy_create(dev, child, id);
if (ret) {
dev_err(dev, "failed to create lane%d phy, %d\n",
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250.c b/drivers/pinctrl/qcom/pinctrl-sm8250.c
index a660f1274b66..4f7dae61b089 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm8250.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm8250.c
@@ -1308,7 +1308,7 @@ static const struct msm_pingroup sm8250_groups[] = {
[178] = PINGROUP(178, WEST, _, _, _, _, _, _, _, _, _),
[179] = PINGROUP(179, WEST, _, _, _, _, _, _, _, _, _),
[180] = UFS_RESET(ufs_reset, 0xb8000),
- [181] = SDC_PINGROUP(sdc2_clk, 0x7000, 14, 6),
+ [181] = SDC_PINGROUP(sdc2_clk, 0xb7000, 14, 6),
[182] = SDC_PINGROUP(sdc2_cmd, 0xb7000, 11, 3),
[183] = SDC_PINGROUP(sdc2_data, 0xb7000, 9, 0),
};
@@ -1320,7 +1320,7 @@ static const struct msm_pinctrl_soc_data sm8250_pinctrl = {
.nfunctions = ARRAY_SIZE(sm8250_functions),
.groups = sm8250_groups,
.ngroups = ARRAY_SIZE(sm8250_groups),
- .ngpios = 181,
+ .ngpios = 180,
.tiles = sm8250_tiles,
.ntiles = ARRAY_SIZE(sm8250_tiles),
};
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 08dcc614efa7..b62389520387 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -867,7 +867,7 @@ static const struct rpmh_vreg_init_data pm8150l_vreg_data[] = {
static const struct rpmh_vreg_init_data pm8009_vreg_data[] = {
RPMH_VREG("smps1", "smp%s1", &pmic5_hfsmps510, "vdd-s1"),
- RPMH_VREG("smps2", "smp%s2", &pmic5_hfsmps515, "vdd-s2"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_hfsmps510, "vdd-s2"),
RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"),
RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
diff --git a/drivers/regulator/qcom_usb_vbus-regulator.c b/drivers/regulator/qcom_usb_vbus-regulator.c
index 8ba947f3585f..457788b50572 100644
--- a/drivers/regulator/qcom_usb_vbus-regulator.c
+++ b/drivers/regulator/qcom_usb_vbus-regulator.c
@@ -63,6 +63,7 @@ static int qcom_usb_vbus_regulator_probe(struct platform_device *pdev)
qcom_usb_vbus_rdesc.enable_mask = OTG_EN;
config.dev = dev;
config.init_data = init_data;
+ config.of_node = dev->of_node;
config.regmap = regmap;
rdev = devm_regulator_register(dev, &qcom_usb_vbus_rdesc, &config);
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index e2573f79a137..93523f9aac6a 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -85,6 +85,7 @@ struct qcom_wcnss {
struct completion start_done;
struct completion stop_done;
+ struct completion iris_assigned;
phys_addr_t mem_phys;
phys_addr_t mem_reloc;
@@ -139,6 +140,7 @@ void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss,
wcnss->iris = iris;
wcnss->use_48mhz_xo = use_48mhz_xo;
+ complete(&wcnss->iris_assigned);
mutex_unlock(&wcnss->iris_lock);
}
@@ -221,6 +223,10 @@ static int wcnss_start(struct rproc *rproc)
struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv;
int ret;
+ /* Grant some time for iris registration */
+ wait_for_completion_timeout(&wcnss->iris_assigned,
+ msecs_to_jiffies(5000));
+
mutex_lock(&wcnss->iris_lock);
if (!wcnss->iris) {
dev_err(wcnss->dev, "no iris registered\n");
@@ -465,6 +471,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss)
static int wcnss_probe(struct platform_device *pdev)
{
+ const char *fw_name = WCNSS_FIRMWARE_NAME;
const struct wcnss_data *data;
struct qcom_wcnss *wcnss;
struct resource *res;
@@ -482,8 +489,13 @@ static int wcnss_probe(struct platform_device *pdev)
return -ENXIO;
}
+ ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
+ &fw_name);
+ if (ret < 0 && ret != -EINVAL)
+ return ret;
+
rproc = rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops,
- WCNSS_FIRMWARE_NAME, sizeof(*wcnss));
+ fw_name, sizeof(*wcnss));
if (!rproc) {
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
@@ -497,6 +509,7 @@ static int wcnss_probe(struct platform_device *pdev)
init_completion(&wcnss->start_done);
init_completion(&wcnss->stop_done);
+ init_completion(&wcnss->iris_assigned);
mutex_init(&wcnss->iris_lock);
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 429b5a60a1ba..8ec472c8643b 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -45,6 +45,8 @@
#define LLCC_TRP_ATTR0_CFGn(n) (0x21000 + SZ_8 * n)
#define LLCC_TRP_ATTR1_CFGn(n) (0x21004 + SZ_8 * n)
+#define LLCC_TRP_WRSC_EN 0x21f20
+
#define BANK_OFFSET_STRIDE 0x80000
/**
@@ -70,6 +72,7 @@
* then the ways assigned to this client are not flushed on power
* collapse.
* @activate_on_init: Activate the slice immediately after it is programmed
+ * @write_scid_en: Bit enables write cache support for a given scid.
*/
struct llcc_slice_config {
u32 usecase_id;
@@ -84,6 +87,7 @@ struct llcc_slice_config {
bool dis_cap_alloc;
bool retain_on_pc;
bool activate_on_init;
+ bool write_scid_en;
};
struct qcom_llcc_config {
@@ -119,6 +123,25 @@ static const struct llcc_slice_config sdm845_data[] = {
{ LLCC_AUDHW, 22, 1024, 1, 1, 0xffc, 0x2, 0, 0, 1, 1, 0 },
};
+static const struct llcc_slice_config sm8250_data[] = {
+ { LLCC_CPUSS, 1, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 1, 0 },
+ { LLCC_VIDSC0, 2, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_AUDIO, 6, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_CMPT, 10, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_GPUHTW, 11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_GPU, 12, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 1 },
+ { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CMPTDMA, 15, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_DISP, 16, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_AUDHW, 22, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_NPU, 23, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_WLNHW, 24, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_CVP, 28, 256, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_APTCM, 30, 128, 3, 0, 0x0, 0x3, 1, 0, 0, 1, 0, 0 },
+ { LLCC_WRTCH, 31, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CVPFW, 17, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+};
+
static const struct qcom_llcc_config sc7180_cfg = {
.sct_data = sc7180_data,
.size = ARRAY_SIZE(sc7180_data),
@@ -129,6 +152,11 @@ static const struct qcom_llcc_config sdm845_cfg = {
.size = ARRAY_SIZE(sdm845_data),
};
+static const struct qcom_llcc_config sm8250_cfg = {
+ .sct_data = sm8250_data,
+ .size = ARRAY_SIZE(sm8250_data),
+};
+
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
/**
@@ -330,6 +358,9 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev)
int ret = 0;
const struct llcc_slice_config *llcc_table;
struct llcc_slice_desc desc;
+ int is_sm8250 = of_device_is_compatible(pdev->dev.of_node,
+ "qcom,sm8250-llcc");
+ u32 wren = 0;
sz = drv_data->cfg_size;
llcc_table = drv_data->cfg;
@@ -369,6 +400,16 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev)
attr0_val);
if (ret)
return ret;
+
+ if (is_sm8250) {
+ wren |= llcc_table[i].write_scid_en <<
+ llcc_table[i].slice_id;
+ ret = regmap_write(drv_data->bcast_regmap,
+ LLCC_TRP_WRSC_EN, wren);
+ if (ret)
+ return ret;
+ }
+
if (llcc_table[i].activate_on_init) {
desc.slice_id = llcc_table[i].slice_id;
ret = llcc_slice_activate(&desc);
@@ -499,6 +540,7 @@ err:
static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg },
{ .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg },
+ { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
{ }
};
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index d0e4f520cff8..b0e375d9d1cc 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -107,7 +107,6 @@ static struct geni_wrapper *earlycon_wrapper;
#define GENI_OUTPUT_CTRL 0x24
#define GENI_CGC_CTRL 0x28
#define GENI_CLK_CTRL_RO 0x60
-#define GENI_IF_DISABLE_RO 0x64
#define GENI_FW_S_REVISION_RO 0x6c
#define SE_GENI_BYTE_GRAN 0x254
#define SE_GENI_TX_PACKING_CFG0 0x260
@@ -298,6 +297,39 @@ static void geni_se_select_dma_mode(struct geni_se *se)
writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN);
}
+static int geni_se_select_gpi_mode(struct geni_se *se)
+{
+ unsigned int geni_dma_mode = 0;
+ unsigned int gpi_event_en = 0;
+ unsigned int common_geni_m_irq_en = 0;
+ unsigned int common_geni_s_irq_en = 0;
+
+ common_geni_m_irq_en = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
+ common_geni_s_irq_en = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
+ common_geni_m_irq_en &=
+ ~(M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN |
+ M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN);
+ common_geni_s_irq_en &= ~S_CMD_DONE_EN;
+ geni_dma_mode = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
+ gpi_event_en = readl_relaxed(se->base + SE_GSI_EVENT_EN);
+
+ geni_dma_mode |= GENI_DMA_MODE_EN;
+ gpi_event_en |= (DMA_RX_EVENT_EN | DMA_TX_EVENT_EN |
+ GENI_M_EVENT_EN | GENI_S_EVENT_EN);
+
+ writel_relaxed(0, se->base + SE_IRQ_EN);
+ writel_relaxed(common_geni_s_irq_en, se->base + SE_GENI_S_IRQ_EN);
+ writel_relaxed(common_geni_m_irq_en, se->base + SE_GENI_M_IRQ_EN);
+ writel_relaxed(0xFFFFFFFF, se->base + SE_GENI_M_IRQ_CLEAR);
+ writel_relaxed(0xFFFFFFFF, se->base + SE_GENI_S_IRQ_CLEAR);
+ writel_relaxed(0xFFFFFFFF, se->base + SE_DMA_TX_IRQ_CLR);
+ writel_relaxed(0xFFFFFFFF, se->base + SE_DMA_RX_IRQ_CLR);
+ writel_relaxed(geni_dma_mode, se->base + SE_GENI_DMA_MODE_EN);
+ writel_relaxed(gpi_event_en, se->base + SE_GSI_EVENT_EN);
+
+ return 0;
+}
+
/**
* geni_se_select_mode() - Select the serial engine transfer mode
* @se: Pointer to the concerned serial engine.
@@ -305,7 +337,8 @@ static void geni_se_select_dma_mode(struct geni_se *se)
*/
void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode)
{
- WARN_ON(mode != GENI_SE_FIFO && mode != GENI_SE_DMA);
+ WARN_ON(mode != GENI_SE_FIFO && mode != GENI_SE_DMA &&
+ mode != GENI_GPI_DMA);
switch (mode) {
case GENI_SE_FIFO:
@@ -314,6 +347,9 @@ void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode)
case GENI_SE_DMA:
geni_se_select_dma_mode(se);
break;
+ case GENI_GPI_DMA:
+ geni_se_select_gpi_mode(se);
+ break;
case GENI_SE_INVALID:
default:
break;
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 80cea5cd3612..28086dfcd7a6 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -2,6 +2,8 @@
// Copyright (c) 2017-2018, The Linux foundation. All rights reserved.
#include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/log2.h>
@@ -63,6 +65,35 @@
#define TIMESTAMP_AFTER BIT(3)
#define POST_CMD_DELAY BIT(4)
+#define GSI_LOOPBACK_EN (BIT(0))
+#define GSI_CS_TOGGLE (BIT(3))
+#define GSI_CPHA (BIT(4))
+#define GSI_CPOL (BIT(5))
+
+#define MAX_TX_SG (3)
+#define NUM_SPI_XFER (8)
+#define SPI_XFER_TIMEOUT_MS (250)
+
+struct gsi_desc_cb {
+ struct spi_geni_master *mas;
+ struct spi_transfer *xfer;
+};
+
+struct spi_geni_gsi {
+ dma_cookie_t tx_cookie;
+ dma_cookie_t rx_cookie;
+ struct dma_async_tx_descriptor *tx_desc;
+ struct dma_async_tx_descriptor *rx_desc;
+ struct gsi_desc_cb desc_cb;
+};
+
+enum spi_m_cmd_opcode {
+ CMD_NONE,
+ CMD_XFER,
+ CMD_CS,
+ CMD_CANCEL,
+};
+
struct spi_geni_master {
struct geni_se se;
struct device *dev;
@@ -72,17 +103,28 @@ struct spi_geni_master {
u32 last_mode;
unsigned long cur_speed_hz;
unsigned long cur_sclk_hz;
- unsigned int cur_bits_per_word;
+ int cur_bits_per_word;
unsigned int tx_rem_bytes;
unsigned int rx_rem_bytes;
const struct spi_transfer *cur_xfer;
struct completion cs_done;
struct completion cancel_done;
struct completion abort_done;
+ struct completion xfer_done;
unsigned int oversampling;
spinlock_t lock;
int irq;
bool cs_flag;
+ struct spi_geni_gsi *gsi;
+ struct dma_chan *tx;
+ struct dma_chan *rx;
+ struct completion tx_cb;
+ struct completion rx_cb;
+ bool qn_err;
+ int cur_xfer_mode;
+ int num_tx_eot;
+ int num_rx_eot;
+ int num_xfers;
};
static int get_spi_clk_cfg(unsigned int speed_hz,
@@ -274,30 +316,271 @@ static int setup_fifo_params(struct spi_device *spi_slv,
return geni_spi_set_clock_and_bw(mas, spi_slv->max_speed_hz);
}
+static int get_xfer_mode(struct spi_master *spi)
+{
+ struct spi_geni_master *mas = spi_master_get_devdata(spi);
+ struct geni_se *se = &mas->se;
+ int mode = GENI_SE_FIFO;
+ int fifo_disable;
+ bool dma_chan_valid;
+
+ fifo_disable = readl(se->base + GENI_IF_DISABLE_RO) & FIFO_IF_DISABLE;
+ dma_chan_valid = !(IS_ERR_OR_NULL(mas->tx) || IS_ERR_OR_NULL(mas->rx));
+
+ /*
+ * If FIFO Interface is disabled and there are no DMA channels then we
+ * can't do this transfer.
+ * If FIFO interface is disabled, we can do GSI only,
+ * else pick FIFO mode.
+ */
+ if (fifo_disable && !dma_chan_valid) {
+ dev_err(mas->dev, "Fifo and dma mode disabled!! can't xfer\n");
+ mode = -EINVAL;
+ }
+ else if (fifo_disable)
+ mode = GENI_GPI_DMA;
+ else
+ mode = GENI_SE_FIFO;
+ return mode;
+}
+
+static void
+spi_gsi_callback_result(void *cb, const struct dmaengine_result *result, bool tx)
+{
+ struct gsi_desc_cb *gsi = cb;
+
+ if (result->result != DMA_TRANS_NOERROR) {
+ dev_err(gsi->mas->dev, "%s: DMA %s txn failed\n", __func__, tx ? "tx" : "rx");
+ return;
+ }
+
+ if (!result->residue) {
+ dev_dbg(gsi->mas->dev, "%s\n", __func__);
+ if (tx)
+ complete(&gsi->mas->tx_cb);
+ else
+ complete(&gsi->mas->rx_cb);
+ } else {
+ dev_err(gsi->mas->dev, "DMA xfer has pending: %d\n", result->residue);
+ }
+}
+
+static void
+spi_gsi_rx_callback_result(void *cb, const struct dmaengine_result *result)
+{
+ spi_gsi_callback_result(cb, result, false);
+}
+
+static void
+spi_gsi_tx_callback_result(void *cb, const struct dmaengine_result *result)
+{
+ spi_gsi_callback_result(cb, result, true);
+}
+
+static int setup_gsi_xfer(struct spi_transfer *xfer,
+ struct spi_geni_master *mas,
+ struct spi_device *spi_slv,
+ struct spi_master *spi)
+{
+ int ret = 0;
+ unsigned long flags = DMA_PREP_INTERRUPT | DMA_CTRL_ACK;
+ struct spi_geni_gsi *gsi;
+ struct dma_slave_config config;
+ struct dmaengine_peripheral_config peripheral;
+
+ memset(&config, 0, sizeof(config));
+ memset(&peripheral, 0, sizeof(peripheral));
+ config.peripheral = &peripheral;
+ peripheral.peripheral = DMAENGINE_PERIPHERAL_SPI;
+
+ if ((xfer->bits_per_word != mas->cur_bits_per_word) ||
+ (xfer->speed_hz != mas->cur_speed_hz)) {
+ mas->cur_bits_per_word = xfer->bits_per_word;
+ mas->cur_speed_hz = xfer->speed_hz;
+ peripheral.set_config = true;
+ }
+
+ if (!(mas->cur_bits_per_word % MIN_WORD_LEN)) {
+ peripheral.rx_len = ((xfer->len << 3) / mas->cur_bits_per_word);
+ } else {
+ int bytes_per_word = (mas->cur_bits_per_word / BITS_PER_BYTE) + 1;
+
+ peripheral.rx_len = (xfer->len / bytes_per_word);
+ }
+ if (xfer->tx_buf && xfer->rx_buf) {
+ peripheral.spi.cmd = SPI_DUPLEX;
+ } else if (xfer->tx_buf) {
+ peripheral.spi.cmd = SPI_TX;
+ peripheral.rx_len = 0;
+ } else if (xfer->rx_buf) {
+ peripheral.spi.cmd = SPI_RX;
+ }
+
+ peripheral.spi.cs = spi_slv->chip_select;
+
+ if (spi_slv->mode & SPI_LOOP)
+ peripheral.spi.loopback_en = true;
+ if (spi_slv->mode & SPI_CPOL)
+ peripheral.spi.clock_pol = true;
+ if (spi_slv->mode & SPI_CPHA)
+ peripheral.spi.data_pol = true;
+ peripheral.spi.pack_en = true;
+ peripheral.spi.word_len = xfer->bits_per_word - MIN_WORD_LEN;
+ ret = get_spi_clk_cfg(mas->cur_speed_hz, mas,
+ &peripheral.spi.clk_src, &peripheral.spi.clk_div);
+ if (ret) {
+ dev_err(mas->dev, "%s:Err setting clks:%d\n", __func__, ret);
+ return ret;
+ }
+
+ if (!xfer->cs_change) {
+ if (!list_is_last(&xfer->transfer_list, &spi->cur_msg->transfers))
+ peripheral.spi.fragmentation = FRAGMENTATION;
+ }
+
+ gsi = &mas->gsi[mas->num_xfers];
+ gsi->desc_cb.mas = mas;
+ gsi->desc_cb.xfer = xfer;
+ if (peripheral.spi.cmd & SPI_RX) {
+ dmaengine_slave_config(mas->rx, &config);
+ gsi->rx_desc = dmaengine_prep_slave_single(mas->rx, xfer->rx_dma, xfer->len, DMA_DEV_TO_MEM, flags);
+ if (IS_ERR_OR_NULL(gsi->rx_desc)) {
+ dev_err(mas->dev, "Err setting up rx desc\n");
+ return -EIO;
+ }
+ gsi->rx_desc->callback_result = spi_gsi_rx_callback_result;
+ gsi->rx_desc->callback_param = &gsi->desc_cb;
+ mas->num_rx_eot++;
+ }
+
+ if (peripheral.spi.cmd & SPI_TX_ONLY) {
+ mas->num_tx_eot++;
+ }
+ dmaengine_slave_config(mas->tx, &config);
+ gsi->tx_desc = dmaengine_prep_slave_single(mas->tx, xfer->tx_dma, xfer->len, DMA_MEM_TO_DEV, flags);
+
+ if (IS_ERR_OR_NULL(gsi->tx_desc)) {
+ dev_err(mas->dev, "Err setting up tx desc\n");
+ return -EIO;
+ }
+ gsi->tx_desc->callback_result = spi_gsi_tx_callback_result;
+ gsi->tx_desc->callback_param = &gsi->desc_cb;
+ if (peripheral.spi.cmd & SPI_RX)
+ gsi->rx_cookie = dmaengine_submit(gsi->rx_desc);
+ gsi->tx_cookie = dmaengine_submit(gsi->tx_desc);
+ if (peripheral.spi.cmd & SPI_RX)
+ dma_async_issue_pending(mas->rx);
+ dma_async_issue_pending(mas->tx);
+ mas->num_xfers++;
+ return ret;
+}
+
+static int spi_geni_map_buf(struct spi_geni_master *mas,
+ struct spi_message *msg)
+{
+ struct spi_transfer *xfer;
+ struct device *gsi_dev = mas->dev->parent;
+
+ list_for_each_entry(xfer, &msg->transfers, transfer_list) {
+ if (xfer->rx_buf) {
+ xfer->rx_dma = dma_map_single(gsi_dev, xfer->rx_buf,
+ xfer->len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(mas->dev, xfer->rx_dma)) {
+ dev_err(mas->dev, "Err mapping buf\n");
+ return -ENOMEM;
+ }
+ }
+
+ if (xfer->tx_buf) {
+ xfer->tx_dma = dma_map_single(gsi_dev,
+ (void *)xfer->tx_buf, xfer->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(gsi_dev, xfer->tx_dma)) {
+ dev_err(mas->dev, "Err mapping buf\n");
+ dma_unmap_single(gsi_dev, xfer->rx_dma,
+ xfer->len, DMA_FROM_DEVICE);
+ return -ENOMEM;
+ }
+ }
+ };
+
+ return 0;
+}
+
+static void spi_geni_unmap_buf(struct spi_geni_master *mas,
+ struct spi_message *msg)
+{
+ struct spi_transfer *xfer;
+ struct device *gsi_dev = mas->dev;
+
+ list_for_each_entry(xfer, &msg->transfers, transfer_list) {
+ if (xfer->rx_buf)
+ dma_unmap_single(gsi_dev, xfer->rx_dma,
+ xfer->len, DMA_FROM_DEVICE);
+ if (xfer->tx_buf)
+ dma_unmap_single(gsi_dev, xfer->tx_dma,
+ xfer->len, DMA_TO_DEVICE);
+ };
+}
+
static int spi_geni_prepare_message(struct spi_master *spi,
struct spi_message *spi_msg)
{
int ret;
struct spi_geni_master *mas = spi_master_get_devdata(spi);
+ struct geni_se *se = &mas->se;
+
+ mas->cur_xfer_mode = get_xfer_mode(spi);
+
+ if (mas->cur_xfer_mode == GENI_SE_FIFO) {
+ geni_se_select_mode(se, GENI_SE_FIFO);
+ reinit_completion(&mas->xfer_done);
+ ret = setup_fifo_params(spi_msg->spi, spi);
+ if (ret)
+ dev_err(mas->dev, "Couldn't select mode %d\n", ret);
+ } else if (mas->cur_xfer_mode == GENI_GPI_DMA) {
+ mas->num_tx_eot = 0;
+ mas->num_rx_eot = 0;
+ mas->num_xfers = 0;
+ reinit_completion(&mas->tx_cb);
+ reinit_completion(&mas->rx_cb);
+ memset(mas->gsi, 0,
+ (sizeof(struct spi_geni_gsi) * NUM_SPI_XFER));
+ geni_se_select_mode(se, GENI_GPI_DMA);
+ ret = spi_geni_map_buf(mas, spi_msg);
+ } else {
+ dev_err(mas->dev, "%s: Couldn't select mode %d", __func__,
+ mas->cur_xfer_mode);
+ ret = -EINVAL;
+ }
- ret = setup_fifo_params(spi_msg->spi, spi);
- if (ret)
- dev_err(mas->dev, "Couldn't select mode %d\n", ret);
return ret;
}
+static int spi_geni_unprepare_message(struct spi_master *spi_mas,
+ struct spi_message *spi_msg)
+{
+ struct spi_geni_master *mas = spi_master_get_devdata(spi_mas);
+
+ mas->cur_speed_hz = 0;
+ mas->cur_bits_per_word = 0;
+ if (mas->cur_xfer_mode == GENI_GPI_DMA)
+ spi_geni_unmap_buf(mas, spi_msg);
+ return 0;
+}
+
static int spi_geni_init(struct spi_geni_master *mas)
{
struct geni_se *se = &mas->se;
unsigned int proto, major, minor, ver;
+ int ret = 0;
pm_runtime_get_sync(mas->dev);
proto = geni_se_read_proto(se);
if (proto != GENI_SE_SPI) {
dev_err(mas->dev, "Invalid proto %d\n", proto);
- pm_runtime_put(mas->dev);
- return -ENXIO;
+ ret = -ENXIO;
+ goto out_pm;
}
mas->tx_fifo_depth = geni_se_get_tx_fifo_depth(se);
@@ -322,8 +605,37 @@ static int spi_geni_init(struct spi_geni_master *mas)
geni_se_select_mode(se, GENI_SE_FIFO);
+ mas->tx = dma_request_slave_channel(mas->dev, "tx");
+ if (IS_ERR_OR_NULL(mas->tx)) {
+ dev_err(mas->dev, "Failed to get tx DMA ch %ld",
+ PTR_ERR(mas->tx));
+ ret = PTR_ERR(mas->tx);
+ goto out_pm;
+ } else {
+ mas->rx = dma_request_slave_channel(mas->dev, "rx");
+ if (IS_ERR_OR_NULL(mas->rx)) {
+ dev_err(mas->dev, "Failed to get rx DMA ch %ld",
+ PTR_ERR(mas->rx));
+ dma_release_channel(mas->tx);
+ ret = PTR_ERR(mas->rx);
+ goto out_pm;
+ }
+ mas->gsi = devm_kzalloc(mas->dev,
+ (sizeof(struct spi_geni_gsi) * NUM_SPI_XFER),
+ GFP_KERNEL);
+ if (IS_ERR_OR_NULL(mas->gsi)) {
+ dev_err(mas->dev, "Failed to get GSI mem\n");
+ dma_release_channel(mas->tx);
+ dma_release_channel(mas->rx);
+ mas->tx = NULL;
+ mas->rx = NULL;
+ goto out_pm;
+ }
+ }
+
+out_pm:
pm_runtime_put(mas->dev);
- return 0;
+ return ret;
}
static void setup_fifo_xfer(struct spi_transfer *xfer,
@@ -331,6 +643,7 @@ static void setup_fifo_xfer(struct spi_transfer *xfer,
u16 mode, struct spi_master *spi)
{
u32 m_cmd = 0;
+ u32 m_param = 0;
u32 spi_tx_cfg, len;
struct geni_se *se = &mas->se;
int ret;
@@ -372,6 +685,12 @@ static void setup_fifo_xfer(struct spi_transfer *xfer,
len = xfer->len / (mas->cur_bits_per_word / BITS_PER_BYTE + 1);
len &= TRANS_LEN_MSK;
+ if (!xfer->cs_change) {
+ if (!list_is_last(&xfer->transfer_list,
+ &spi->cur_msg->transfers))
+ m_param |= FRAGMENTATION;
+ }
+
mas->cur_xfer = xfer;
if (xfer->tx_buf) {
m_cmd |= SPI_TX_ONLY;
@@ -391,7 +710,7 @@ static void setup_fifo_xfer(struct spi_transfer *xfer,
* interrupt could come in at any time now.
*/
spin_lock_irq(&mas->lock);
- geni_se_setup_m_cmd(se, m_cmd, FRAGMENTATION);
+ geni_se_setup_m_cmd(se, m_cmd, m_param);
/*
* TX_WATERMARK_REG should be set after SPI configuration and
@@ -408,13 +727,63 @@ static int spi_geni_transfer_one(struct spi_master *spi,
struct spi_transfer *xfer)
{
struct spi_geni_master *mas = spi_master_get_devdata(spi);
+ unsigned long timeout;
+ int ret = 0;
/* Terminate and return success for 0 byte length transfer */
if (!xfer->len)
- return 0;
+ return ret;
+
+ if (mas->cur_xfer_mode == GENI_SE_FIFO) {
+ setup_fifo_xfer(xfer, mas, slv->mode, spi);
+ } else {
+ setup_gsi_xfer(xfer, mas, slv, spi);
+ if ((mas->num_xfers >= NUM_SPI_XFER) ||
+ (list_is_last(&xfer->transfer_list,
+ &spi->cur_msg->transfers))) {
+ int i;
+
+ for (i = 0 ; i < mas->num_tx_eot; i++) {
+ timeout =
+ wait_for_completion_timeout(
+ &mas->tx_cb,
+ msecs_to_jiffies(SPI_XFER_TIMEOUT_MS));
+ if (timeout <= 0) {
+ dev_err(mas->dev,
+ "Tx[%d] timeout%lu\n", i, timeout);
+ ret = -ETIMEDOUT;
+ goto err_gsi_geni_transfer_one;
+ }
+ /* TODO: Move this to tx callback */
+ spi_finalize_current_transfer(spi);
+ }
+ for (i = 0 ; i < mas->num_rx_eot; i++) {
+ timeout =
+ wait_for_completion_timeout(
+ &mas->rx_cb,
+ msecs_to_jiffies(SPI_XFER_TIMEOUT_MS));
+ if (timeout <= 0) {
+ dev_err(mas->dev,
+ "Rx[%d] timeout%lu\n", i, timeout);
+ ret = -ETIMEDOUT;
+ goto err_gsi_geni_transfer_one;
+ }
+ /* TODO: Move this to rx callback */
+ spi_finalize_current_transfer(spi);
+ }
+ if (mas->qn_err) {
+ ret = -EIO;
+ mas->qn_err = false;
+ goto err_gsi_geni_transfer_one;
+ }
+ }
+ }
+
+ return ret;
- setup_fifo_xfer(xfer, mas, slv->mode, spi);
- return 1;
+err_gsi_geni_transfer_one:
+ dmaengine_terminate_all(mas->tx);
+ return ret;
}
static unsigned int geni_byte_per_fifo_word(struct spi_geni_master *mas)
@@ -588,6 +957,15 @@ static int spi_geni_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "could not set DMA mask\n");
+ return ret;
+ }
+ }
+
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -627,14 +1005,17 @@ static int spi_geni_probe(struct platform_device *pdev)
spi->num_chipselect = 4;
spi->max_speed_hz = 50000000;
spi->prepare_message = spi_geni_prepare_message;
+ spi->unprepare_message = spi_geni_unprepare_message;
spi->transfer_one = spi_geni_transfer_one;
spi->auto_runtime_pm = true;
spi->handle_err = handle_fifo_timeout;
- spi->set_cs = spi_geni_set_cs;
init_completion(&mas->cs_done);
init_completion(&mas->cancel_done);
init_completion(&mas->abort_done);
+ init_completion(&mas->xfer_done);
+ init_completion(&mas->tx_cb);
+ init_completion(&mas->rx_cb);
spin_lock_init(&mas->lock);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 250);
@@ -655,6 +1036,11 @@ static int spi_geni_probe(struct platform_device *pdev)
if (ret)
goto spi_geni_probe_runtime_disable;
+ /* query the mode supported and set_cs for fifo mode */
+ mas->cur_xfer_mode = get_xfer_mode(spi);
+ if (mas->cur_xfer_mode == GENI_SE_FIFO)
+ spi->set_cs = spi_geni_set_cs;
+
ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(dev), spi);
if (ret)
goto spi_geni_probe_runtime_disable;
diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig
index aa9c1d80fae4..8d5ac2df26dc 100644
--- a/drivers/thermal/qcom/Kconfig
+++ b/drivers/thermal/qcom/Kconfig
@@ -10,6 +10,17 @@ config QCOM_TSENS
Also able to set threshold temperature for both hot and cold and update
when a threshold is reached.
+config QCOM_SPMI_ADC_TM5
+ tristate "Qualcomm SPMI PMIC Thermal Monitor ADC5"
+ depends on OF && SPMI && IIO
+ select REGMAP_SPMI
+ select QCOM_VADC_COMMON
+ help
+ This enables the thermal driver for the ADC thermal monitoring
+ device. It shows up as a thermal zone with multiple trip points.
+ Thermal client sets threshold temperature for both warm and cool and
+ gets updated when a threshold is reached.
+
config QCOM_SPMI_TEMP_ALARM
tristate "Qualcomm SPMI PMIC Temperature Alarm"
depends on OF && SPMI && IIO
diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile
index ec86eef7f6a6..252ea7d9da0b 100644
--- a/drivers/thermal/qcom/Makefile
+++ b/drivers/thermal/qcom/Makefile
@@ -3,4 +3,5 @@ obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o
qcom_tsens-y += tsens.o tsens-v2.o tsens-v1.o tsens-v0_1.o \
tsens-8960.o
+obj-$(CONFIG_QCOM_SPMI_ADC_TM5) += qcom-spmi-adc-tm5.o
obj-$(CONFIG_QCOM_SPMI_TEMP_ALARM) += qcom-spmi-temp-alarm.o
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
new file mode 100644
index 000000000000..124102e9c1fb
--- /dev/null
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -0,0 +1,567 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020 Linaro Limited
+ */
+
+#include <linux/bitfield.h>
+#include <linux/iio/consumer.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/thermal.h>
+
+#include "../../iio/adc/qcom-vadc-common.h"
+
+#define ADC5_MAX_CHANNEL 0xc0
+#define ADC_TM5_NUM_CHANNELS 8
+
+#define ADC_TM5_STATUS_LOW 0x0a
+
+#define ADC_TM5_STATUS_HIGH 0x0b
+
+#define ADC_TM5_NUM_BTM 0x0f
+
+#define ADC_TM5_ADC_DIG_PARAM 0x42
+
+#define ADC_TM5_FAST_AVG_CTL (ADC_TM5_ADC_DIG_PARAM + 1)
+#define ADC_TM5_FAST_AVG_EN BIT(7)
+
+#define ADC_TM5_MEAS_INTERVAL_CTL (ADC_TM5_ADC_DIG_PARAM + 2)
+#define ADC_TM5_TIMER1 3 /* 3.9ms */
+
+#define ADC_TM5_MEAS_INTERVAL_CTL2 (ADC_TM5_ADC_DIG_PARAM + 3)
+#define ADC_TM5_MEAS_INTERVAL_CTL2_MASK 0xf0
+#define ADC_TM5_TIMER2 10 /* 1 second */
+#define ADC_TM5_MEAS_INTERVAL_CTL3_MASK 0xf
+#define ADC_TM5_TIMER3 4 /* 4 second */
+
+#define ADC_TM5_M_CHAN_BASE 0x60
+
+#define ADC_TM5_M_ADC_CH_SEL_CTL(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 0)
+#define ADC_TM5_M_LOW_THR0(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 1)
+#define ADC_TM5_M_LOW_THR1(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 2)
+#define ADC_TM5_M_HIGH_THR0(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 3)
+#define ADC_TM5_M_HIGH_THR1(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 4)
+#define ADC_TM5_M_MEAS_INTERVAL_CTL(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 5)
+#define ADC_TM5_M_CTL(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 6)
+#define ADC_TM5_M_CTL_HW_SETTLE_DELAY_MASK 0xf
+#define ADC_TM5_M_CTL_CAL_SEL_MASK 0x30
+#define ADC_TM5_M_CTL_CAL_VAL 0x40
+#define ADC_TM5_M_EN(n) (ADC_TM5_M_CHAN_BASE + (n * 8) + 7)
+#define ADC_TM5_M_MEAS_EN BIT(7)
+#define ADC_TM5_M_HIGH_THR_INT_EN BIT(1)
+#define ADC_TM5_M_LOW_THR_INT_EN BIT(0)
+
+
+enum adc5_timer_select {
+ ADC5_TIMER_SEL_1 = 0,
+ ADC5_TIMER_SEL_2,
+ ADC5_TIMER_SEL_3,
+ ADC5_TIMER_SEL_NONE,
+};
+
+struct adc_tm5_data {
+ const u32 full_scale_code_volt;
+ unsigned int *decimation;
+ unsigned int *hw_settle;
+};
+
+enum adc_tm5_cal_method {
+ ADC_TM5_NO_CAL = 0,
+ ADC_TM5_RATIOMETRIC_CAL,
+ ADC_TM5_ABSOLUTE_CAL
+};
+
+struct adc_tm5_chip;
+
+struct adc_tm5_channel {
+ unsigned int channel;
+ unsigned int adc_channel;
+ enum adc_tm5_cal_method cal_method;
+ unsigned int prescale;
+ unsigned int hw_settle_time;
+ struct iio_channel *iio;
+ struct adc_tm5_chip *chip;
+ struct thermal_zone_device *tzd;
+};
+
+/**
+ * struct adc_tm5_chip - ADC Thermal Monitoring properties
+ * @nchannels: amount of channels defined/allocated
+ * @decimation: sampling rate supported for the channel.
+ * @avg_samples: ability to provide single result from the ADC
+ * that is an average of multiple measurements.
+ * @base: base address of TM registers.
+ */
+struct adc_tm5_chip {
+ struct regmap *regmap;
+ struct device *dev;
+ const struct adc_tm5_data *data;
+ struct adc_tm5_channel *channels;
+ unsigned int nchannels;
+ unsigned int decimation;
+ unsigned int avg_samples;
+ u16 base;
+};
+
+static const struct adc_tm5_data adc_tm5_data_pmic = {
+ .full_scale_code_volt = 0x70e4,
+ .decimation = (unsigned int []) {250, 420, 840},
+ .hw_settle = (unsigned int []) {15, 100, 200, 300, 400, 500, 600, 700,
+ 1, 2, 4, 8, 16, 32, 64, 128},
+};
+
+static int adc_tm5_read(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len)
+{
+ return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len);
+}
+
+static int adc_tm5_write(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len)
+{
+ return regmap_bulk_write(adc_tm->regmap, adc_tm->base + offset, data, len);
+}
+
+static int adc_tm5_reg_update(struct adc_tm5_chip *adc_tm, u16 offset, u8 mask, u8 val)
+{
+ return regmap_write_bits(adc_tm->regmap, adc_tm->base + offset, mask, val);
+}
+
+static irqreturn_t adc_tm5_isr(int irq, void *data)
+{
+ struct adc_tm5_chip *chip = data;
+ u8 status_low, status_high, ctl;
+ int ret = 0, i = 0;
+
+ ret = adc_tm5_read(chip, ADC_TM5_STATUS_LOW, &status_low, 1);
+ if (ret) {
+ dev_err(chip->dev, "read status low failed with %d\n", ret);
+ return IRQ_HANDLED;
+ }
+
+ ret = adc_tm5_read(chip, ADC_TM5_STATUS_HIGH, &status_high, 1);
+ if (ret) {
+ dev_err(chip->dev, "read status high failed with %d\n", ret);
+ return IRQ_HANDLED;
+ }
+
+ for (i = 0; i < chip->nchannels; i++) {
+ bool upper_set = false, lower_set = false;
+ unsigned int ch = chip->channels[i].channel;
+
+ if (!chip->channels[i].tzd) {
+ dev_err_once(chip->dev, "thermal device not found\n");
+ continue;
+ }
+
+ ret = adc_tm5_read(chip, ADC_TM5_M_EN(ch), &ctl, 1);
+
+ if (ret) {
+ dev_err(chip->dev, "ctl read failed with %d\n", ret);
+ continue;
+ }
+
+ lower_set = (status_low & BIT(ch)) &&
+ (ctl & ADC_TM5_M_MEAS_EN) &&
+ (ctl & ADC_TM5_M_LOW_THR_INT_EN);
+
+ upper_set = (status_high & BIT(ch)) &&
+ (ctl & ADC_TM5_M_MEAS_EN) &&
+ (ctl & ADC_TM5_M_HIGH_THR_INT_EN);
+
+ if (upper_set || lower_set)
+ thermal_zone_device_update(chip->channels[i].tzd,
+ THERMAL_EVENT_UNSPECIFIED);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int adc_tm5_get_temp(void *data, int *temp)
+{
+ struct adc_tm5_channel *channel = data;
+ int ret, milli_celsius;
+
+ if (!channel || !channel->iio)
+ return -EINVAL;
+
+ ret = iio_read_channel_processed(channel->iio, &milli_celsius);
+ if (ret < 0)
+ return ret;
+
+ *temp = milli_celsius;
+
+ return 0;
+}
+
+static int adc_tm5_disable_channel(struct adc_tm5_channel *channel)
+{
+ struct adc_tm5_chip *chip = channel->chip;
+ unsigned int reg = ADC_TM5_M_EN(channel->channel);
+
+ return adc_tm5_reg_update(chip, reg,
+ ADC_TM5_M_MEAS_EN | ADC_TM5_M_HIGH_THR_INT_EN | ADC_TM5_M_LOW_THR_INT_EN,
+ 0);
+}
+
+static int adc_tm5_configure(struct adc_tm5_channel *channel, int low_temp, int high_temp)
+{
+ struct adc_tm5_chip *chip = channel->chip;
+ u8 buf[8];
+ u16 reg = ADC_TM5_M_ADC_CH_SEL_CTL(channel->channel);
+ int ret = 0;
+
+ ret = adc_tm5_read(chip, reg, buf, 8);
+ if (ret) {
+ dev_err(chip->dev, "block read failed with %d\n", ret);
+ return ret;
+ }
+
+ /* Update ADC channel select */
+ buf[0] = channel->adc_channel;
+
+ /* Warm temperature corresponds to low voltage threshold */
+ if (high_temp != INT_MAX) {
+ u16 adc_code = qcom_adc_tm5_temp_volt_scale(channel->prescale,
+ chip->data->full_scale_code_volt, high_temp);
+
+ buf[1] = adc_code & 0xff;
+ buf[2] = adc_code >> 8;
+ buf[7] |= ADC_TM5_M_LOW_THR_INT_EN;
+ }
+
+ /* Cool temperature corresponds to high voltage threshold */
+ if (low_temp != -INT_MAX) {
+ u16 adc_code = qcom_adc_tm5_temp_volt_scale(channel->prescale,
+ chip->data->full_scale_code_volt, low_temp);
+
+ buf[3] = adc_code & 0xff;
+ buf[4] = adc_code >> 8;
+ buf[7] |= ADC_TM5_M_HIGH_THR_INT_EN;
+ }
+
+ /* Update timer select */
+ buf[5] = ADC5_TIMER_SEL_2;
+
+ /* Set calibration select, hw_settle delay */
+ buf[6] &= ~ADC_TM5_M_CTL_HW_SETTLE_DELAY_MASK;
+ buf[6] |= FIELD_PREP(ADC_TM5_M_CTL_HW_SETTLE_DELAY_MASK, channel->hw_settle_time);
+ buf[6] &= ~ADC_TM5_M_CTL_CAL_SEL_MASK;
+ buf[6] |= FIELD_PREP(ADC_TM5_M_CTL_CAL_SEL_MASK, channel->cal_method);
+
+ buf[7] |= ADC_TM5_M_MEAS_EN;
+
+ ret = adc_tm5_write(chip, reg, buf, 8);
+ if (ret)
+ dev_err(chip->dev, "buf write failed\n");
+
+ return ret;
+}
+
+static int adc_tm5_set_trips(void *data, int low_temp, int high_temp)
+{
+ struct adc_tm5_channel *channel = data;
+ struct adc_tm5_chip *chip;
+ int ret;
+
+ if (!channel)
+ return -EINVAL;
+
+ chip = channel->chip;
+ dev_dbg(chip->dev, "%d:low_temp(mdegC):%d, high_temp(mdegC):%d\n",
+ channel->channel, low_temp, high_temp);
+
+ if (high_temp == INT_MAX && low_temp <= -INT_MAX)
+ ret = adc_tm5_disable_channel(channel);
+ else
+ ret = adc_tm5_configure(channel, low_temp, high_temp);
+
+ return ret;
+}
+
+
+static struct thermal_zone_of_device_ops adc_tm5_ops = {
+ .get_temp = adc_tm5_get_temp,
+ .set_trips = adc_tm5_set_trips,
+};
+
+static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
+{
+ unsigned int i;
+ struct thermal_zone_device *tzd;
+
+ for (i = 0; i < adc_tm->nchannels; i++) {
+ adc_tm->channels[i].chip = adc_tm;
+
+ tzd = devm_thermal_zone_of_sensor_register(
+ adc_tm->dev, adc_tm->channels[i].channel,
+ &adc_tm->channels[i], &adc_tm5_ops);
+ if (IS_ERR(tzd)) {
+ dev_err(adc_tm->dev, "Error registering TZ zone:%ld for channel:%d\n",
+ PTR_ERR(tzd), adc_tm->channels[i].channel);
+ continue;
+ }
+ adc_tm->channels[i].tzd = tzd;
+ }
+
+ return 0;
+}
+
+static int adc_tm5_init(struct adc_tm5_chip *chip)
+{
+ u8 buf[4], channels_available;
+ int ret;
+ unsigned int i;
+
+ ret = adc_tm5_read(chip, ADC_TM5_NUM_BTM, &channels_available, 1);
+ if (ret) {
+ dev_err(chip->dev, "read failed for BTM channels\n");
+ return ret;
+ }
+
+ ret = adc_tm5_read(chip, ADC_TM5_ADC_DIG_PARAM, buf, 4);
+ if (ret) {
+ dev_err(chip->dev, "block read failed with %d\n", ret);
+ return ret;
+ }
+
+ /* Select decimation */
+ buf[0] = chip->decimation;
+
+ /* Select number of samples in fast average mode */
+ buf[1] = chip->avg_samples | ADC_TM5_FAST_AVG_EN;
+
+ /* Select timer1 */
+ buf[2] = ADC_TM5_TIMER1;
+
+ /* Select timer2 and timer3 */
+ buf[3] = FIELD_PREP(ADC_TM5_MEAS_INTERVAL_CTL2_MASK, ADC_TM5_TIMER2) |
+ FIELD_PREP(ADC_TM5_MEAS_INTERVAL_CTL3_MASK, ADC_TM5_TIMER3);
+
+ ret = adc_tm5_write(chip, ADC_TM5_ADC_DIG_PARAM, buf, 4);
+ if (ret)
+ dev_err(chip->dev, "block write failed with %d\n", ret);
+
+ for (i = 0; i < chip->nchannels; i++) {
+ if (chip->channels[i].channel >= channels_available) {
+ dev_err(chip->dev, "Invalid channel %d\n", chip->channels[i].channel);
+ return -EINVAL;
+ }
+ }
+
+ return ret;
+}
+
+static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm,
+ struct adc_tm5_channel *channel,
+ struct device_node *node)
+{
+ const char *name = node->name;
+ u32 chan, value, varr[2];
+ int ret;
+ struct device *dev = adc_tm->dev;
+
+ ret = of_property_read_u32(node, "reg", &chan);
+ if (ret) {
+ dev_err(dev, "invalid channel number %s\n", name);
+ return ret;
+ }
+
+ if (chan >= ADC_TM5_NUM_CHANNELS) {
+ dev_err(dev, "%s invalid channel number %d\n", name, chan);
+ return -EINVAL;
+ }
+
+ /* the channel has DT description */
+ channel->channel = chan;
+
+ ret = of_property_read_u32(node, "qcom,adc-channel", &chan);
+ if (ret) {
+ dev_err(dev, "invalid channel number %s\n", name);
+ return ret;
+ }
+ if (chan >= ADC5_MAX_CHANNEL) {
+ dev_err(dev, "%s invalid ADC channel number %d\n", name, chan);
+ return ret;
+ }
+ channel->adc_channel = chan;
+
+ channel->iio = devm_iio_channel_get(adc_tm->dev, name);
+ if (IS_ERR(channel->iio)) {
+ ret = PTR_ERR(channel->iio);
+ channel->iio = NULL;
+ dev_err(dev, "error getting channel %s: %d\n", name, ret);
+ return ret;
+ }
+
+ ret = of_property_read_u32_array(node, "qcom,pre-scaling", varr, 2);
+ if (!ret) {
+ ret = qcom_adc5_prescaling_from_dt(varr[0], varr[1]);
+ if (ret < 0) {
+ dev_err(dev, "%02x invalid pre-scaling <%d %d>\n",
+ chan, varr[0], varr[1]);
+ return ret;
+ }
+ channel->prescale = ret;
+ } else {
+ /* 1:1 prescale is index 0 */
+ channel->prescale = 0;
+ }
+
+ ret = of_property_read_u32(node, "qcom,hw-settle-time", &value);
+ if (!ret) {
+ ret = qcom_adc5_hw_settle_time_from_dt(value, adc_tm->data->hw_settle);
+ if (ret < 0) {
+ dev_err(dev, "%02x invalid hw-settle-time %d us\n",
+ chan, value);
+ return ret;
+ }
+ channel->hw_settle_time = ret;
+ } else {
+ channel->hw_settle_time = VADC_DEF_HW_SETTLE_TIME;
+ }
+
+ if (of_property_read_bool(node, "qcom,ratiometric"))
+ channel->cal_method = ADC_TM5_RATIOMETRIC_CAL;
+ else
+ channel->cal_method = ADC_TM5_ABSOLUTE_CAL;
+
+ return 0;
+}
+
+static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *node)
+{
+ struct adc_tm5_channel *channels;
+ struct device_node *child;
+ unsigned int index = 0;
+ u32 value;
+ int ret;
+ struct device *dev = adc_tm->dev;
+
+ adc_tm->nchannels = of_get_available_child_count(node);
+ if (!adc_tm->nchannels)
+ return -EINVAL;
+
+ adc_tm->channels = devm_kcalloc(dev, adc_tm->nchannels,
+ sizeof(*adc_tm->channels), GFP_KERNEL);
+ if (!adc_tm->channels)
+ return -ENOMEM;
+
+ channels = adc_tm->channels;
+
+ adc_tm->data = of_device_get_match_data(dev);
+
+ ret = of_property_read_u32(node, "qcom,decimation", &value);
+ if (!ret) {
+ ret = qcom_adc5_decimation_from_dt(value, adc_tm->data->decimation);
+ if (ret < 0) {
+ dev_err(dev, "invalid decimation %d\n", value);
+ return ret;
+ }
+ adc_tm->decimation = ret;
+ } else {
+ adc_tm->decimation = ADC5_DECIMATION_DEFAULT;
+ }
+
+ ret = of_property_read_u32(node, "qcom,avg-samples", &value);
+ if (!ret) {
+ ret = qcom_adc5_avg_samples_from_dt(value);
+ if (ret < 0) {
+ dev_err(dev, "invalid avg-samples %d\n", value);
+ return ret;
+ }
+ adc_tm->avg_samples = ret;
+ } else {
+ adc_tm->avg_samples = VADC_DEF_AVG_SAMPLES;
+ }
+
+ for_each_available_child_of_node(node, child) {
+ ret = adc_tm5_get_dt_channel_data(adc_tm, channels, child);
+ if (ret) {
+ of_node_put(child);
+ return ret;
+ }
+
+ channels++;
+ index++;
+ }
+
+ return 0;
+}
+
+static int adc_tm5_probe(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct adc_tm5_chip *adc_tm;
+ struct regmap *regmap;
+ int ret, irq;
+ u32 reg;
+
+ regmap = dev_get_regmap(dev->parent, NULL);
+ if (!regmap)
+ return -ENODEV;
+
+ ret = of_property_read_u32(node, "reg", &reg);
+ if (ret)
+ return ret;
+
+ adc_tm = devm_kzalloc(&pdev->dev, sizeof(*adc_tm), GFP_KERNEL);
+ if (!adc_tm)
+ return -ENOMEM;
+
+ adc_tm->regmap = regmap;
+ adc_tm->dev = dev;
+ adc_tm->base = reg;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "get_irq failed: %d\n", irq);
+ return irq;
+ }
+
+ ret = adc_tm5_get_dt_data(adc_tm, node);
+ if (ret) {
+ dev_err(dev, "get dt data failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = adc_tm5_init(adc_tm);
+ if (ret) {
+ dev_err(dev, "adc-tm init failed\n");
+ return ret;
+ }
+
+ ret = adc_tm5_register_tzd(adc_tm);
+ if (ret) {
+ dev_err(dev, "tzd register failed\n");
+ return ret;
+ }
+
+ return devm_request_irq(dev, irq, adc_tm5_isr, 0,
+ "pm-adc-tm5", adc_tm);
+}
+
+static const struct of_device_id adc_tm5_match_table[] = {
+ {
+ .compatible = "qcom,spmi-adc-tm5",
+ .data = &adc_tm5_data_pmic,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, adc_tm5_match_table);
+
+static struct platform_driver adc_tm5_driver = {
+ .driver = {
+ .name = "spmi-adc-tm5",
+ .of_match_table = adc_tm5_match_table,
+ },
+ .probe = adc_tm5_probe,
+};
+module_platform_driver(adc_tm5_driver);
+
+MODULE_DESCRIPTION("SPMI PMIC Thermal Monitor ADC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index b293ed32174b..58cac8f2a358 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -26,7 +26,7 @@
#define TM_TRDY_OFF 0x00e4
#define TM_WDOG_LOG_OFF 0x013c
-/* v2.x: 8996, 8998, sdm845 */
+/* v2.x: 8996, 8998, sc7180, sdm845, sm8150, sm8250 */
static struct tsens_features tsens_v2_feat = {
.ver_major = VER_2_X,
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index e1e78e9824b1..fe1e8a4ab7d6 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -19,6 +19,8 @@
#include <linux/usb/of.h>
#include <linux/reset.h>
#include <linux/iopoll.h>
+#include <linux/fwnode.h>
+#include <linux/usb/role.h>
#include "core.h"
@@ -71,6 +73,9 @@ struct dwc3_qcom {
struct notifier_block vbus_nb;
struct notifier_block host_nb;
+ struct usb_role_switch *role_sw;
+ struct usb_role_switch *dwc3_drd_sw;
+
const struct dwc3_acpi_pdata *acpi_pdata;
enum usb_dr_mode mode;
@@ -190,6 +195,73 @@ static int dwc3_qcom_register_extcon(struct dwc3_qcom *qcom)
return 0;
}
+static int dwc3_qcom_usb_role_switch_set(struct usb_role_switch *sw,
+ enum usb_role role)
+{
+ struct dwc3_qcom *qcom = usb_role_switch_get_drvdata(sw);
+ struct fwnode_handle *child;
+ bool enable = false;
+
+ if (!qcom->dwc3_drd_sw) {
+ child = device_get_next_child_node(qcom->dev, NULL);
+ if (child) {
+ qcom->dwc3_drd_sw = usb_role_switch_find_by_fwnode(child);
+ fwnode_handle_put(child);
+ if (IS_ERR(qcom->dwc3_drd_sw)) {
+ qcom->dwc3_drd_sw = NULL;
+ return 0;
+ }
+ }
+ }
+
+ usb_role_switch_set_role(qcom->dwc3_drd_sw, role);
+
+ if (role == USB_ROLE_DEVICE)
+ enable = true;
+ else
+ enable = false;
+
+ qcom->mode = (role == USB_ROLE_HOST) ? USB_DR_MODE_HOST :
+ USB_DR_MODE_PERIPHERAL;
+ dwc3_qcom_vbus_overrride_enable(qcom, enable);
+ return 0;
+}
+
+static enum usb_role dwc3_qcom_usb_role_switch_get(struct usb_role_switch *sw)
+{
+ struct dwc3_qcom *qcom = usb_role_switch_get_drvdata(sw);
+ enum usb_role role;
+
+ switch (qcom->mode) {
+ case USB_DR_MODE_HOST:
+ role = USB_ROLE_HOST;
+ break;
+ case USB_DR_MODE_PERIPHERAL:
+ role = USB_ROLE_DEVICE;
+ break;
+ default:
+ role = USB_ROLE_DEVICE;
+ break;
+ }
+
+ return role;
+}
+
+static int dwc3_qcom_setup_role_switch(struct dwc3_qcom *qcom)
+{
+ struct usb_role_switch_desc dwc3_role_switch = {NULL};
+
+ dwc3_role_switch.fwnode = dev_fwnode(qcom->dev);
+ dwc3_role_switch.set = dwc3_qcom_usb_role_switch_set;
+ dwc3_role_switch.get = dwc3_qcom_usb_role_switch_get;
+ dwc3_role_switch.driver_data = qcom;
+ qcom->role_sw = usb_role_switch_register(qcom->dev, &dwc3_role_switch);
+ if (IS_ERR(qcom->role_sw))
+ return PTR_ERR(qcom->role_sw);
+
+ return 0;
+}
+
static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom)
{
if (qcom->hs_phy_irq) {
@@ -540,6 +612,25 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
return 0;
}
+static void *dwc3_qcom_find_usb_connector_match(struct device_connection *con,
+ int ep, void *data)
+{
+ if (!fwnode_property_match_string(con->fwnode, "compatible",
+ "gpio-usb-b-connector") ||
+ !fwnode_property_match_string(con->fwnode, "compatible",
+ "usb-c-connector"))
+ return con->fwnode;
+ return 0;
+}
+
+static bool dwc3_qcom_find_usb_connector(struct platform_device *pdev)
+{
+ struct fwnode_handle *fwnode = pdev->dev.fwnode;
+
+ return fwnode_connection_find_match(fwnode, "connector", NULL,
+ dwc3_qcom_find_usb_connector_match);
+}
+
static int dwc3_qcom_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -644,8 +735,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
if (qcom->mode == USB_DR_MODE_PERIPHERAL)
dwc3_qcom_vbus_overrride_enable(qcom, true);
- /* register extcon to override sw_vbus on Vbus change later */
- ret = dwc3_qcom_register_extcon(qcom);
+ if (dwc3_qcom_find_usb_connector(pdev)) {
+ ret = dwc3_qcom_setup_role_switch(qcom);
+ } else {
+ /* register extcon to override sw_vbus on Vbus change later */
+ ret = dwc3_qcom_register_extcon(qcom);
+ }
+
if (ret)
goto depopulate;
@@ -679,6 +775,9 @@ static int dwc3_qcom_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int i;
+ usb_role_switch_unregister(qcom->role_sw);
+ usb_role_switch_put(qcom->dwc3_drd_sw);
+
of_platform_depopulate(dev);
for (i = qcom->num_clocks - 1; i >= 0; i--) {
diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig
index 559dd06117e7..63789cf88fce 100644
--- a/drivers/usb/typec/Kconfig
+++ b/drivers/usb/typec/Kconfig
@@ -73,6 +73,18 @@ config TYPEC_TPS6598X
If you choose to build this driver as a dynamically linked module, the
module will be called tps6598x.ko.
+config TYPEC_QCOM_PMIC
+ tristate "Qualcomm PMIC USB Type-C driver"
+ depends on ARCH_QCOM || COMPILE_TEST
+ help
+ Driver for supporting role switch over the Qualcomm PMIC. This will
+ handle the USB Type-C role and orientation detection reported by the
+ QCOM PMIC if the PMIC has the capability to handle USB Type-C
+ detection.
+
+ It will also enable the VBUS output to connected devices when a
+ DFP connection is made.
+
source "drivers/usb/typec/mux/Kconfig"
source "drivers/usb/typec/altmodes/Kconfig"
diff --git a/drivers/usb/typec/Makefile b/drivers/usb/typec/Makefile
index 7753a5c3cd46..cceffd987643 100644
--- a/drivers/usb/typec/Makefile
+++ b/drivers/usb/typec/Makefile
@@ -6,4 +6,5 @@ obj-$(CONFIG_TYPEC_TCPM) += tcpm/
obj-$(CONFIG_TYPEC_UCSI) += ucsi/
obj-$(CONFIG_TYPEC_HD3SS3220) += hd3ss3220.o
obj-$(CONFIG_TYPEC_TPS6598X) += tps6598x.o
+obj-$(CONFIG_TYPEC_QCOM_PMIC) += qcom-pmic-typec.o
obj-$(CONFIG_TYPEC) += mux/
diff --git a/drivers/usb/typec/qcom-pmic-typec.c b/drivers/usb/typec/qcom-pmic-typec.c
new file mode 100644
index 000000000000..20b2b6502cb3
--- /dev/null
+++ b/drivers/usb/typec/qcom-pmic-typec.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/err.h>
+#include <linux/regmap.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/usb/role.h>
+#include <linux/usb/typec_mux.h>
+#include <linux/regulator/consumer.h>
+
+#define TYPEC_MISC_STATUS 0xb
+#define CC_ATTACHED BIT(0)
+#define CC_ORIENTATION BIT(1)
+#define SNK_SRC_MODE BIT(6)
+#define TYPEC_MODE_CFG 0x44
+#define TYPEC_DISABLE_CMD BIT(0)
+#define EN_SNK_ONLY BIT(1)
+#define EN_SRC_ONLY BIT(2)
+#define TYPEC_VCONN_CONTROL 0x46
+#define VCONN_EN_SRC BIT(0)
+#define VCONN_EN_VAL BIT(1)
+#define TYPEC_EXIT_STATE_CFG 0x50
+#define SEL_SRC_UPPER_REF BIT(2)
+#define TYPEC_INTR_EN_CFG_1 0x5e
+#define TYPEC_INTR_EN_CFG_1_MASK GENMASK(7, 0)
+
+struct qcom_pmic_typec {
+ struct device *dev;
+ struct fwnode_handle *fwnode;
+ struct regmap *regmap;
+ u32 base;
+
+ struct typec_capability *cap;
+ struct typec_port *port;
+ struct usb_role_switch *role_sw;
+
+ struct regulator *vbus_reg;
+ bool vbus_enabled;
+};
+
+static void qcom_pmic_typec_enable_vbus_regulator(struct qcom_pmic_typec
+ *qcom_usb, bool enable)
+{
+ int ret;
+
+ if (enable == qcom_usb->vbus_enabled)
+ return;
+
+ if (!qcom_usb->vbus_reg) {
+ qcom_usb->vbus_reg = devm_regulator_get(qcom_usb->dev,
+ "usb_vbus");
+ if (IS_ERR(qcom_usb->vbus_reg)) {
+ qcom_usb->vbus_reg = NULL;
+ return;
+ }
+ }
+
+ if (enable) {
+ ret = regulator_enable(qcom_usb->vbus_reg);
+ if (ret)
+ return;
+ } else {
+ ret = regulator_disable(qcom_usb->vbus_reg);
+ if (ret)
+ return;
+ }
+ qcom_usb->vbus_enabled = enable;
+}
+
+static void qcom_pmic_typec_check_connection(struct qcom_pmic_typec *qcom_usb)
+{
+ enum typec_orientation orientation;
+ enum usb_role role;
+ unsigned int stat;
+ bool enable_vbus;
+
+ regmap_read(qcom_usb->regmap, qcom_usb->base + TYPEC_MISC_STATUS,
+ &stat);
+
+ if (stat & CC_ATTACHED) {
+ orientation = (stat & CC_ORIENTATION) ?
+ TYPEC_ORIENTATION_REVERSE :
+ TYPEC_ORIENTATION_NORMAL;
+ typec_set_orientation(qcom_usb->port, orientation);
+
+ role = (stat & SNK_SRC_MODE) ? USB_ROLE_HOST : USB_ROLE_DEVICE;
+ if (role == USB_ROLE_HOST)
+ enable_vbus = true;
+ else
+ enable_vbus = false;
+ } else {
+ role = USB_ROLE_NONE;
+ enable_vbus = false;
+ }
+
+ qcom_pmic_typec_enable_vbus_regulator(qcom_usb, enable_vbus);
+ usb_role_switch_set_role(qcom_usb->role_sw, role);
+}
+
+static irqreturn_t qcom_pmic_typec_interrupt(int irq, void *_qcom_usb)
+{
+ struct qcom_pmic_typec *qcom_usb = _qcom_usb;
+
+ qcom_pmic_typec_check_connection(qcom_usb);
+ return IRQ_HANDLED;
+}
+
+static void qcom_pmic_typec_typec_hw_init(struct qcom_pmic_typec *qcom_usb)
+{
+ u8 mode = 0;
+
+ regmap_update_bits(qcom_usb->regmap,
+ qcom_usb->base + TYPEC_INTR_EN_CFG_1,
+ TYPEC_INTR_EN_CFG_1_MASK, 0);
+
+ if (qcom_usb->cap->type != TYPEC_PORT_DRP)
+ mode = (qcom_usb->cap->type == TYPEC_PORT_SNK) ?
+ EN_SNK_ONLY : EN_SRC_ONLY;
+ regmap_update_bits(qcom_usb->regmap, qcom_usb->base + TYPEC_MODE_CFG,
+ EN_SNK_ONLY | EN_SRC_ONLY, mode);
+
+ regmap_update_bits(qcom_usb->regmap,
+ qcom_usb->base + TYPEC_VCONN_CONTROL,
+ VCONN_EN_SRC | VCONN_EN_VAL, VCONN_EN_SRC);
+ regmap_update_bits(qcom_usb->regmap,
+ qcom_usb->base + TYPEC_EXIT_STATE_CFG,
+ SEL_SRC_UPPER_REF, SEL_SRC_UPPER_REF);
+}
+
+static int qcom_pmic_typec_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct qcom_pmic_typec *qcom_usb;
+ struct typec_capability *cap;
+ const char *buf;
+ int ret, irq, role;
+ u32 reg;
+
+ ret = device_property_read_u32(dev, "reg", &reg);
+ if (ret < 0) {
+ dev_err(dev, "missing base address\n");
+ return ret;
+ }
+
+ qcom_usb = devm_kzalloc(dev, sizeof(*qcom_usb), GFP_KERNEL);
+ if (!qcom_usb)
+ return -ENOMEM;
+
+ qcom_usb->dev = dev;
+ qcom_usb->base = reg;
+
+ qcom_usb->regmap = dev_get_regmap(dev->parent, NULL);
+ if (!qcom_usb->regmap) {
+ dev_err(dev, "Failed to get regmap\n");
+ return -EINVAL;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return -EINVAL;
+
+ ret = devm_request_threaded_irq(qcom_usb->dev, irq, NULL,
+ qcom_pmic_typec_interrupt, IRQF_ONESHOT,
+ "qcom-pmic-typec", qcom_usb);
+ if (ret) {
+ dev_err(&pdev->dev, "Could not request IRQ\n");
+ return ret;
+ }
+
+ qcom_usb->fwnode = device_get_named_child_node(dev, "connector");
+ if (!qcom_usb->fwnode)
+ return -EINVAL;
+
+ cap = devm_kzalloc(dev, sizeof(*cap), GFP_KERNEL);
+ if (!cap) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
+
+ ret = fwnode_property_read_string(qcom_usb->fwnode, "power-role", &buf);
+ if (!ret) {
+ role = typec_find_port_power_role(buf);
+ if (role < 0)
+ role = TYPEC_PORT_SNK;
+ } else {
+ role = TYPEC_PORT_SNK;
+ }
+ cap->type = role;
+
+ ret = fwnode_property_read_string(qcom_usb->fwnode, "data-role", &buf);
+ if (!ret) {
+ role = typec_find_port_data_role(buf);
+ if (role < 0)
+ role = TYPEC_PORT_UFP;
+ } else {
+ role = TYPEC_PORT_UFP;
+ }
+ cap->data = role;
+
+ cap->prefer_role = TYPEC_NO_PREFERRED_ROLE;
+ cap->fwnode = qcom_usb->fwnode;
+ qcom_usb->port = typec_register_port(dev, cap);
+ if (IS_ERR(qcom_usb->port)) {
+ ret = PTR_ERR(qcom_usb->port);
+ dev_err(dev, "Failed to register type c port %d\n", ret);
+ goto err_put_node;
+ }
+
+ qcom_usb->cap = cap;
+
+ qcom_usb->role_sw = fwnode_usb_role_switch_get(qcom_usb->fwnode);
+ if (IS_ERR(qcom_usb->role_sw)) {
+ if (PTR_ERR(qcom_usb->role_sw) != -EPROBE_DEFER)
+ dev_err(dev, "failed to get role switch\n");
+ ret = PTR_ERR(qcom_usb->role_sw);
+ goto err_typec_port;
+ }
+
+ platform_set_drvdata(pdev, qcom_usb);
+ qcom_pmic_typec_typec_hw_init(qcom_usb);
+ qcom_pmic_typec_check_connection(qcom_usb);
+
+ return 0;
+
+err_typec_port:
+ typec_unregister_port(qcom_usb->port);
+err_put_node:
+ fwnode_handle_put(qcom_usb->fwnode);
+
+ return ret;
+}
+
+static int qcom_pmic_typec_remove(struct platform_device *pdev)
+{
+ struct qcom_pmic_typec *qcom_usb = platform_get_drvdata(pdev);
+
+ usb_role_switch_set_role(qcom_usb->role_sw, USB_ROLE_NONE);
+ qcom_pmic_typec_enable_vbus_regulator(qcom_usb, 0);
+
+ typec_unregister_port(qcom_usb->port);
+ usb_role_switch_put(qcom_usb->role_sw);
+ fwnode_handle_put(qcom_usb->fwnode);
+
+ return 0;
+}
+
+static const struct of_device_id qcom_pmic_typec_table[] = {
+ { .compatible = "qcom,pm8150b-usb-typec" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, qcom_pmic_typec_table);
+
+static struct platform_driver qcom_pmic_typec = {
+ .driver = {
+ .name = "qcom,pmic-typec",
+ .of_match_table = qcom_pmic_typec_table,
+ },
+ .probe = qcom_pmic_typec_probe,
+ .remove = qcom_pmic_typec_remove,
+};
+module_platform_driver(qcom_pmic_typec);
+
+MODULE_DESCRIPTION("QCOM PMIC USB type C driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 5e850cc9f891..39deb22a4180 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -22,52 +22,6 @@ config VGA_CONSOLE
Say Y.
-config VGACON_SOFT_SCROLLBACK
- bool "Enable Scrollback Buffer in System RAM"
- depends on VGA_CONSOLE
- default n
- help
- The scrollback buffer of the standard VGA console is located in
- the VGA RAM. The size of this RAM is fixed and is quite small.
- If you require a larger scrollback buffer, this can be placed in
- System RAM which is dynamically allocated during initialization.
- Placing the scrollback buffer in System RAM will slightly slow
- down the console.
-
- If you want this feature, say 'Y' here and enter the amount of
- RAM to allocate for this buffer. If unsure, say 'N'.
-
-config VGACON_SOFT_SCROLLBACK_SIZE
- int "Scrollback Buffer Size (in KB)"
- depends on VGACON_SOFT_SCROLLBACK
- range 1 1024
- default "64"
- help
- Enter the amount of System RAM to allocate for scrollback
- buffers of VGA consoles. Each 64KB will give you approximately
- 16 80x25 screenfuls of scrollback buffer.
-
-config VGACON_SOFT_SCROLLBACK_PERSISTENT_ENABLE_BY_DEFAULT
- bool "Persistent Scrollback History for each console by default"
- depends on VGACON_SOFT_SCROLLBACK
- default n
- help
- Say Y here if the scrollback history should persist by default when
- switching between consoles. Otherwise, the scrollback history will be
- flushed each time the console is switched. This feature can also be
- enabled using the boot command line parameter
- 'vgacon.scrollback_persistent=1'.
-
- This feature might break your tool of choice to flush the scrollback
- buffer, e.g. clear(1) will work fine but Debian's clear_console(1)
- will be broken, which might cause security issues.
- You can use the escape sequence \e[3J instead if this feature is
- activated.
-
- Note that a buffer of VGACON_SOFT_SCROLLBACK_SIZE is taken for each
- created tty device.
- So if you use a RAM-constrained system, say N here.
-
config MDA_CONSOLE
depends on !M68K && !PARISC && ISA
tristate "MDA text console (dual-headed)"
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index a52bb3740073..17876f0179b5 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -165,214 +165,6 @@ static inline void vga_set_mem_top(struct vc_data *c)
write_vga(12, (c->vc_visible_origin - vga_vram_base) / 2);
}
-#ifdef CONFIG_VGACON_SOFT_SCROLLBACK
-/* software scrollback */
-struct vgacon_scrollback_info {
- void *data;
- int tail;
- int size;
- int rows;
- int cnt;
- int cur;
- int save;
- int restore;
-};
-
-static struct vgacon_scrollback_info *vgacon_scrollback_cur;
-static struct vgacon_scrollback_info vgacon_scrollbacks[MAX_NR_CONSOLES];
-static bool scrollback_persistent = \
- IS_ENABLED(CONFIG_VGACON_SOFT_SCROLLBACK_PERSISTENT_ENABLE_BY_DEFAULT);
-module_param_named(scrollback_persistent, scrollback_persistent, bool, 0000);
-MODULE_PARM_DESC(scrollback_persistent, "Enable persistent scrollback for all vga consoles");
-
-static void vgacon_scrollback_reset(int vc_num, size_t reset_size)
-{
- struct vgacon_scrollback_info *scrollback = &vgacon_scrollbacks[vc_num];
-
- if (scrollback->data && reset_size > 0)
- memset(scrollback->data, 0, reset_size);
-
- scrollback->cnt = 0;
- scrollback->tail = 0;
- scrollback->cur = 0;
-}
-
-static void vgacon_scrollback_init(int vc_num)
-{
- int pitch = vga_video_num_columns * 2;
- size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
- int rows = size / pitch;
- void *data;
-
- data = kmalloc_array(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024,
- GFP_NOWAIT);
-
- vgacon_scrollbacks[vc_num].data = data;
- vgacon_scrollback_cur = &vgacon_scrollbacks[vc_num];
-
- vgacon_scrollback_cur->rows = rows - 1;
- vgacon_scrollback_cur->size = rows * pitch;
-
- vgacon_scrollback_reset(vc_num, size);
-}
-
-static void vgacon_scrollback_switch(int vc_num)
-{
- if (!scrollback_persistent)
- vc_num = 0;
-
- if (!vgacon_scrollbacks[vc_num].data) {
- vgacon_scrollback_init(vc_num);
- } else {
- if (scrollback_persistent) {
- vgacon_scrollback_cur = &vgacon_scrollbacks[vc_num];
- } else {
- size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
-
- vgacon_scrollback_reset(vc_num, size);
- }
- }
-}
-
-static void vgacon_scrollback_startup(void)
-{
- vgacon_scrollback_cur = &vgacon_scrollbacks[0];
- vgacon_scrollback_init(0);
-}
-
-static void vgacon_scrollback_update(struct vc_data *c, int t, int count)
-{
- void *p;
-
- if (!vgacon_scrollback_cur->data || !vgacon_scrollback_cur->size ||
- c->vc_num != fg_console)
- return;
-
- p = (void *) (c->vc_origin + t * c->vc_size_row);
-
- while (count--) {
- if ((vgacon_scrollback_cur->tail + c->vc_size_row) >
- vgacon_scrollback_cur->size)
- vgacon_scrollback_cur->tail = 0;
-
- scr_memcpyw(vgacon_scrollback_cur->data +
- vgacon_scrollback_cur->tail,
- p, c->vc_size_row);
-
- vgacon_scrollback_cur->cnt++;
- p += c->vc_size_row;
- vgacon_scrollback_cur->tail += c->vc_size_row;
-
- if (vgacon_scrollback_cur->tail >= vgacon_scrollback_cur->size)
- vgacon_scrollback_cur->tail = 0;
-
- if (vgacon_scrollback_cur->cnt > vgacon_scrollback_cur->rows)
- vgacon_scrollback_cur->cnt = vgacon_scrollback_cur->rows;
-
- vgacon_scrollback_cur->cur = vgacon_scrollback_cur->cnt;
- }
-}
-
-static void vgacon_restore_screen(struct vc_data *c)
-{
- c->vc_origin = c->vc_visible_origin;
- vgacon_scrollback_cur->save = 0;
-
- if (!vga_is_gfx && !vgacon_scrollback_cur->restore) {
- scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf,
- c->vc_screenbuf_size > vga_vram_size ?
- vga_vram_size : c->vc_screenbuf_size);
- vgacon_scrollback_cur->restore = 1;
- vgacon_scrollback_cur->cur = vgacon_scrollback_cur->cnt;
- }
-}
-
-static void vgacon_scrolldelta(struct vc_data *c, int lines)
-{
- int start, end, count, soff;
-
- if (!lines) {
- vgacon_restore_screen(c);
- return;
- }
-
- if (!vgacon_scrollback_cur->data)
- return;
-
- if (!vgacon_scrollback_cur->save) {
- vgacon_cursor(c, CM_ERASE);
- vgacon_save_screen(c);
- c->vc_origin = (unsigned long)c->vc_screenbuf;
- vgacon_scrollback_cur->save = 1;
- }
-
- vgacon_scrollback_cur->restore = 0;
- start = vgacon_scrollback_cur->cur + lines;
- end = start + abs(lines);
-
- if (start < 0)
- start = 0;
-
- if (start > vgacon_scrollback_cur->cnt)
- start = vgacon_scrollback_cur->cnt;
-
- if (end < 0)
- end = 0;
-
- if (end > vgacon_scrollback_cur->cnt)
- end = vgacon_scrollback_cur->cnt;
-
- vgacon_scrollback_cur->cur = start;
- count = end - start;
- soff = vgacon_scrollback_cur->tail -
- ((vgacon_scrollback_cur->cnt - end) * c->vc_size_row);
- soff -= count * c->vc_size_row;
-
- if (soff < 0)
- soff += vgacon_scrollback_cur->size;
-
- count = vgacon_scrollback_cur->cnt - start;
-
- if (count > c->vc_rows)
- count = c->vc_rows;
-
- if (count) {
- int copysize;
-
- int diff = c->vc_rows - count;
- void *d = (void *) c->vc_visible_origin;
- void *s = (void *) c->vc_screenbuf;
-
- count *= c->vc_size_row;
- /* how much memory to end of buffer left? */
- copysize = min(count, vgacon_scrollback_cur->size - soff);
- scr_memcpyw(d, vgacon_scrollback_cur->data + soff, copysize);
- d += copysize;
- count -= copysize;
-
- if (count) {
- scr_memcpyw(d, vgacon_scrollback_cur->data, count);
- d += count;
- }
-
- if (diff)
- scr_memcpyw(d, s, diff * c->vc_size_row);
- } else
- vgacon_cursor(c, CM_MOVE);
-}
-
-static void vgacon_flush_scrollback(struct vc_data *c)
-{
- size_t size = CONFIG_VGACON_SOFT_SCROLLBACK_SIZE * 1024;
-
- vgacon_scrollback_reset(c->vc_num, size);
-}
-#else
-#define vgacon_scrollback_startup(...) do { } while (0)
-#define vgacon_scrollback_init(...) do { } while (0)
-#define vgacon_scrollback_update(...) do { } while (0)
-#define vgacon_scrollback_switch(...) do { } while (0)
-
static void vgacon_restore_screen(struct vc_data *c)
{
if (c->vc_origin != c->vc_visible_origin)
@@ -386,11 +178,6 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines)
vga_set_mem_top(c);
}
-static void vgacon_flush_scrollback(struct vc_data *c)
-{
-}
-#endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
-
static const char *vgacon_startup(void)
{
const char *display_desc = NULL;
@@ -573,10 +360,7 @@ static const char *vgacon_startup(void)
vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH;
vgacon_yres = vga_scan_lines;
- if (!vga_init_done) {
- vgacon_scrollback_startup();
- vga_init_done = true;
- }
+ vga_init_done = true;
return display_desc;
}
@@ -869,7 +653,6 @@ static int vgacon_switch(struct vc_data *c)
vgacon_doresize(c, c->vc_cols, c->vc_rows);
}
- vgacon_scrollback_switch(c->vc_num);
return 0; /* Redrawing not needed */
}
@@ -1386,7 +1169,6 @@ static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
oldo = c->vc_origin;
delta = lines * c->vc_size_row;
if (dir == SM_UP) {
- vgacon_scrollback_update(c, t, lines);
if (c->vc_scr_end + delta >= vga_vram_end) {
scr_memcpyw((u16 *) vga_vram_base,
(u16 *) (oldo + delta),
@@ -1450,7 +1232,6 @@ const struct consw vga_con = {
.con_save_screen = vgacon_save_screen,
.con_build_attr = vgacon_build_attr,
.con_invert_region = vgacon_invert_region,
- .con_flush_scrollback = vgacon_flush_scrollback,
};
EXPORT_SYMBOL(vga_con);
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 4e6cbc24346d..9725ecd1255b 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -234,7 +234,7 @@ static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -247,15 +247,6 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 66167830fefd..0b49b0f44edf 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -122,12 +122,6 @@ static int logo_lines;
/* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO
enums. */
static int logo_shown = FBCON_LOGO_CANSHOW;
-/* Software scrollback */
-static int fbcon_softback_size = 32768;
-static unsigned long softback_buf, softback_curr;
-static unsigned long softback_in;
-static unsigned long softback_top, softback_end;
-static int softback_lines;
/* console mappings */
static int first_fb_vc;
static int last_fb_vc = MAX_NR_CONSOLES - 1;
@@ -167,8 +161,6 @@ static int margin_color;
static const struct consw fb_con;
-#define CM_SOFTBACK (8)
-
#define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row)
static int fbcon_set_origin(struct vc_data *);
@@ -373,18 +365,6 @@ static int get_color(struct vc_data *vc, struct fb_info *info,
return color;
}
-static void fbcon_update_softback(struct vc_data *vc)
-{
- int l = fbcon_softback_size / vc->vc_size_row;
-
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
-}
-
static void fb_flashcursor(struct work_struct *work)
{
struct fb_info *info = container_of(work, struct fb_info, queue);
@@ -414,7 +394,7 @@ static void fb_flashcursor(struct work_struct *work)
c = scr_readw((u16 *) vc->vc_pos);
mode = (!ops->cursor_flash || ops->cursor_state.enable) ?
CM_ERASE : CM_DRAW;
- ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
console_unlock();
}
@@ -471,13 +451,7 @@ static int __init fb_console_setup(char *this_opt)
}
if (!strncmp(options, "scrollback:", 11)) {
- options += 11;
- if (*options) {
- fbcon_softback_size = simple_strtoul(options, &options, 0);
- if (*options == 'k' || *options == 'K') {
- fbcon_softback_size *= 1024;
- }
- }
+ pr_warn("Ignoring scrollback size option\n");
continue;
}
@@ -1022,31 +996,6 @@ static const char *fbcon_startup(void)
set_blitting_type(vc, info);
- if (info->fix.type != FB_TYPE_TEXT) {
- if (fbcon_softback_size) {
- if (!softback_buf) {
- softback_buf =
- (unsigned long)
- kvmalloc(fbcon_softback_size,
- GFP_KERNEL);
- if (!softback_buf) {
- fbcon_softback_size = 0;
- softback_top = 0;
- }
- }
- } else {
- if (softback_buf) {
- kvfree((void *) softback_buf);
- softback_buf = 0;
- softback_top = 0;
- }
- }
- if (softback_buf)
- softback_in = softback_top = softback_curr =
- softback_buf;
- softback_lines = 0;
- }
-
/* Setup default font */
if (!p->fontdata && !vc->vc_font.data) {
if (!fontname[0] || !(font = find_font(fontname)))
@@ -1220,9 +1169,6 @@ static void fbcon_init(struct vc_data *vc, int init)
if (logo)
fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
- if (vc == svc && softback_buf)
- fbcon_update_softback(vc);
-
if (ops->rotate_font && ops->rotate_font(info, vc)) {
ops->rotate = FB_ROTATE_UR;
set_blitting_type(vc, info);
@@ -1385,7 +1331,6 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
- int y;
int c = scr_readw((u16 *) vc->vc_pos);
ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
@@ -1399,16 +1344,8 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
fbcon_add_cursor_timer(info);
ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;
- if (mode & CM_SOFTBACK) {
- mode &= ~CM_SOFTBACK;
- y = softback_lines;
- } else {
- if (softback_lines)
- fbcon_set_origin(vc);
- y = 0;
- }
- ops->cursor(vc, info, mode, y, get_color(vc, info, c, 1),
+ ops->cursor(vc, info, mode, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
}
@@ -1479,8 +1416,6 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
if (con_is_visible(vc)) {
update_screen(vc);
- if (softback_buf)
- fbcon_update_softback(vc);
}
}
@@ -1618,99 +1553,6 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
scrollback_current = 0;
}
-static void fbcon_redraw_softback(struct vc_data *vc, struct fbcon_display *p,
- long delta)
-{
- int count = vc->vc_rows;
- unsigned short *d, *s;
- unsigned long n;
- int line = 0;
-
- d = (u16 *) softback_curr;
- if (d == (u16 *) softback_in)
- d = (u16 *) vc->vc_origin;
- n = softback_curr + delta * vc->vc_size_row;
- softback_lines -= delta;
- if (delta < 0) {
- if (softback_curr < softback_top && n < softback_buf) {
- n += softback_end - softback_buf;
- if (n < softback_top) {
- softback_lines -=
- (softback_top - n) / vc->vc_size_row;
- n = softback_top;
- }
- } else if (softback_curr >= softback_top
- && n < softback_top) {
- softback_lines -=
- (softback_top - n) / vc->vc_size_row;
- n = softback_top;
- }
- } else {
- if (softback_curr > softback_in && n >= softback_end) {
- n += softback_buf - softback_end;
- if (n > softback_in) {
- n = softback_in;
- softback_lines = 0;
- }
- } else if (softback_curr <= softback_in && n > softback_in) {
- n = softback_in;
- softback_lines = 0;
- }
- }
- if (n == softback_curr)
- return;
- softback_curr = n;
- s = (u16 *) softback_curr;
- if (s == (u16 *) softback_in)
- s = (u16 *) vc->vc_origin;
- while (count--) {
- unsigned short *start;
- unsigned short *le;
- unsigned short c;
- int x = 0;
- unsigned short attr = 1;
-
- start = s;
- le = advance_row(s, 1);
- do {
- c = scr_readw(s);
- if (attr != (c & 0xff00)) {
- attr = c & 0xff00;
- if (s > start) {
- fbcon_putcs(vc, start, s - start,
- line, x);
- x += s - start;
- start = s;
- }
- }
- if (c == scr_readw(d)) {
- if (s > start) {
- fbcon_putcs(vc, start, s - start,
- line, x);
- x += s - start + 1;
- start = s + 1;
- } else {
- x++;
- start++;
- }
- }
- s++;
- d++;
- } while (s < le);
- if (s > start)
- fbcon_putcs(vc, start, s - start, line, x);
- line++;
- if (d == (u16 *) softback_end)
- d = (u16 *) softback_buf;
- if (d == (u16 *) softback_in)
- d = (u16 *) vc->vc_origin;
- if (s == (u16 *) softback_end)
- s = (u16 *) softback_buf;
- if (s == (u16 *) softback_in)
- s = (u16 *) vc->vc_origin;
- }
-}
-
static void fbcon_redraw_move(struct vc_data *vc, struct fbcon_display *p,
int line, int count, int dy)
{
@@ -1850,31 +1692,6 @@ static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p,
}
}
-static inline void fbcon_softback_note(struct vc_data *vc, int t,
- int count)
-{
- unsigned short *p;
-
- if (vc->vc_num != fg_console)
- return;
- p = (unsigned short *) (vc->vc_origin + t * vc->vc_size_row);
-
- while (count) {
- scr_memcpyw((u16 *) softback_in, p, vc->vc_size_row);
- count--;
- p = advance_row(p, 1);
- softback_in += vc->vc_size_row;
- if (softback_in == softback_end)
- softback_in = softback_buf;
- if (softback_in == softback_top) {
- softback_top += vc->vc_size_row;
- if (softback_top == softback_end)
- softback_top = softback_buf;
- }
- }
- softback_curr = softback_in;
-}
-
static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
enum con_scroll dir, unsigned int count)
{
@@ -1897,8 +1714,6 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
- if (softback_top)
- fbcon_softback_note(vc, t, count);
if (logo_shown >= 0)
goto redraw_up;
switch (p->scrollmode) {
@@ -2269,14 +2084,6 @@ static int fbcon_switch(struct vc_data *vc)
info = registered_fb[con2fb_map[vc->vc_num]];
ops = info->fbcon_par;
- if (softback_top) {
- if (softback_lines)
- fbcon_set_origin(vc);
- softback_top = softback_curr = softback_in = softback_buf;
- softback_lines = 0;
- fbcon_update_softback(vc);
- }
-
if (logo_shown >= 0) {
struct vc_data *conp2 = vc_cons[logo_shown].d;
@@ -2600,9 +2407,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
int cnt;
char *old_data = NULL;
- if (con_is_visible(vc) && softback_lines)
- fbcon_set_origin(vc);
-
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
if (p->userfont)
old_data = vc->vc_font.data;
@@ -2628,8 +2432,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
cols /= w;
rows /= h;
vc_resize(vc, cols, rows);
- if (con_is_visible(vc) && softback_buf)
- fbcon_update_softback(vc);
} else if (con_is_visible(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
@@ -2788,19 +2590,7 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
static u16 *fbcon_screen_pos(struct vc_data *vc, int offset)
{
- unsigned long p;
- int line;
-
- if (vc->vc_num != fg_console || !softback_lines)
- return (u16 *) (vc->vc_origin + offset);
- line = offset / vc->vc_size_row;
- if (line >= softback_lines)
- return (u16 *) (vc->vc_origin + offset -
- softback_lines * vc->vc_size_row);
- p = softback_curr + offset;
- if (p >= softback_end)
- p += softback_buf - softback_end;
- return (u16 *) p;
+ return (u16 *) (vc->vc_origin + offset);
}
static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos,
@@ -2814,22 +2604,7 @@ static unsigned long fbcon_getxy(struct vc_data *vc, unsigned long pos,
x = offset % vc->vc_cols;
y = offset / vc->vc_cols;
- if (vc->vc_num == fg_console)
- y += softback_lines;
ret = pos + (vc->vc_cols - x) * 2;
- } else if (vc->vc_num == fg_console && softback_lines) {
- unsigned long offset = pos - softback_curr;
-
- if (pos < softback_curr)
- offset += softback_end - softback_buf;
- offset /= 2;
- x = offset % vc->vc_cols;
- y = offset / vc->vc_cols;
- ret = pos + (vc->vc_cols - x) * 2;
- if (ret == softback_end)
- ret = softback_buf;
- if (ret == softback_in)
- ret = vc->vc_origin;
} else {
/* Should not happen */
x = y = 0;
@@ -2857,106 +2632,11 @@ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt)
a = ((a) & 0x88ff) | (((a) & 0x7000) >> 4) |
(((a) & 0x0700) << 4);
scr_writew(a, p++);
- if (p == (u16 *) softback_end)
- p = (u16 *) softback_buf;
- if (p == (u16 *) softback_in)
- p = (u16 *) vc->vc_origin;
- }
-}
-
-static void fbcon_scrolldelta(struct vc_data *vc, int lines)
-{
- struct fb_info *info = registered_fb[con2fb_map[fg_console]];
- struct fbcon_ops *ops = info->fbcon_par;
- struct fbcon_display *disp = &fb_display[fg_console];
- int offset, limit, scrollback_old;
-
- if (softback_top) {
- if (vc->vc_num != fg_console)
- return;
- if (vc->vc_mode != KD_TEXT || !lines)
- return;
- if (logo_shown >= 0) {
- struct vc_data *conp2 = vc_cons[logo_shown].d;
-
- if (conp2->vc_top == logo_lines
- && conp2->vc_bottom == conp2->vc_rows)
- conp2->vc_top = 0;
- if (logo_shown == vc->vc_num) {
- unsigned long p, q;
- int i;
-
- p = softback_in;
- q = vc->vc_origin +
- logo_lines * vc->vc_size_row;
- for (i = 0; i < logo_lines; i++) {
- if (p == softback_top)
- break;
- if (p == softback_buf)
- p = softback_end;
- p -= vc->vc_size_row;
- q -= vc->vc_size_row;
- scr_memcpyw((u16 *) q, (u16 *) p,
- vc->vc_size_row);
- }
- softback_in = softback_curr = p;
- update_region(vc, vc->vc_origin,
- logo_lines * vc->vc_cols);
- }
- logo_shown = FBCON_LOGO_CANSHOW;
- }
- fbcon_cursor(vc, CM_ERASE | CM_SOFTBACK);
- fbcon_redraw_softback(vc, disp, lines);
- fbcon_cursor(vc, CM_DRAW | CM_SOFTBACK);
- return;
}
-
- if (!scrollback_phys_max)
- return;
-
- scrollback_old = scrollback_current;
- scrollback_current -= lines;
- if (scrollback_current < 0)
- scrollback_current = 0;
- else if (scrollback_current > scrollback_max)
- scrollback_current = scrollback_max;
- if (scrollback_current == scrollback_old)
- return;
-
- if (fbcon_is_inactive(vc, info))
- return;
-
- fbcon_cursor(vc, CM_ERASE);
-
- offset = disp->yscroll - scrollback_current;
- limit = disp->vrows;
- switch (disp->scrollmode) {
- case SCROLL_WRAP_MOVE:
- info->var.vmode |= FB_VMODE_YWRAP;
- break;
- case SCROLL_PAN_MOVE:
- case SCROLL_PAN_REDRAW:
- limit -= vc->vc_rows;
- info->var.vmode &= ~FB_VMODE_YWRAP;
- break;
- }
- if (offset < 0)
- offset += limit;
- else if (offset >= limit)
- offset -= limit;
-
- ops->var.xoffset = 0;
- ops->var.yoffset = offset * vc->vc_font.height;
- ops->update_start(info);
-
- if (!scrollback_current)
- fbcon_cursor(vc, CM_DRAW);
}
static int fbcon_set_origin(struct vc_data *vc)
{
- if (softback_lines)
- fbcon_scrolldelta(vc, softback_lines);
return 0;
}
@@ -3020,8 +2700,6 @@ static void fbcon_modechanged(struct fb_info *info)
fbcon_set_palette(vc, color_table);
update_screen(vc);
- if (softback_buf)
- fbcon_update_softback(vc);
}
}
@@ -3432,7 +3110,6 @@ static const struct consw fb_con = {
.con_font_default = fbcon_set_def_font,
.con_font_copy = fbcon_copy_font,
.con_set_palette = fbcon_set_palette,
- .con_scrolldelta = fbcon_scrolldelta,
.con_set_origin = fbcon_set_origin,
.con_invert_region = fbcon_invert_region,
.con_screen_pos = fbcon_screen_pos,
@@ -3667,9 +3344,6 @@ static void fbcon_exit(void)
}
#endif
- kvfree((void *)softback_buf);
- softback_buf = 0UL;
-
for_each_registered_fb(i) {
int pending = 0;
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 20dea853765f..78bb14c03643 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -62,7 +62,7 @@ struct fbcon_ops {
void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
int color, int bottom_only);
void (*cursor)(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg);
+ int fg, int bg);
int (*update_start)(struct fb_info *info);
int (*rotate_font)(struct fb_info *info, struct vc_data *vc);
struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index 5b177131e062..bbd869efd03b 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -219,7 +219,7 @@ static void ccw_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -236,15 +236,6 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width));
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index 894d01a62f30..a34cbe8e9874 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -202,7 +202,7 @@ static void cw_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -219,15 +219,6 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.width));
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index 01b87f278d79..199cbc7abe35 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -249,7 +249,7 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_cursor cursor;
struct fbcon_ops *ops = info->fbcon_par;
@@ -267,15 +267,6 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
cursor.set = 0;
- if (softback_lines) {
- if (y + softback_lines >= vc->vc_rows) {
- mode = CM_ERASE;
- ops->cursor_flash = 0;
- return;
- } else
- y += softback_lines;
- }
-
c = scr_readw((u16 *) vc->vc_pos);
attribute = get_attribute(info, c);
src = ops->fontbuffer + ((c & charmask) * (w * vc->vc_font.height));
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 1dfaff0881fb..31b85b71cc37 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -80,7 +80,7 @@ static void tile_clear_margins(struct vc_data *vc, struct fb_info *info,
}
static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
- int softback_lines, int fg, int bg)
+ int fg, int bg)
{
struct fb_tilecursor cursor;
int use_sw = vc->vc_cursor_type & CUR_SW;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index ac45f022b495..2d9109d9e98f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2193,7 +2193,8 @@ static noinline int search_ioctl(struct inode *inode,
key.offset = sk->min_offset;
while (1) {
- ret = fault_in_pages_writeable(ubuf, *buf_size - sk_offset);
+ ret = fault_in_pages_writeable(ubuf + sk_offset,
+ *buf_size - sk_offset);
if (ret)
break;
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8150.h b/include/dt-bindings/clock/qcom,dispcc-sm8150.h
new file mode 100644
index 000000000000..d5e8eaeee56f
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8150.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8150_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8150_H
+
+/* DISP_CC clock registers */
+#define DISP_CC_MDSS_AHB_CLK 0
+#define DISP_CC_MDSS_AHB_CLK_SRC 1
+#define DISP_CC_MDSS_BYTE0_CLK 2
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 5
+#define DISP_CC_MDSS_BYTE1_CLK 6
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 7
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 8
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 9
+#define DISP_CC_MDSS_DP_AUX1_CLK 10
+#define DISP_CC_MDSS_DP_AUX1_CLK_SRC 11
+#define DISP_CC_MDSS_DP_AUX_CLK 12
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 13
+#define DISP_CC_MDSS_DP_CRYPTO1_CLK 14
+#define DISP_CC_MDSS_DP_CRYPTO1_CLK_SRC 15
+#define DISP_CC_MDSS_DP_CRYPTO_CLK 16
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 17
+#define DISP_CC_MDSS_DP_LINK1_CLK 18
+#define DISP_CC_MDSS_DP_LINK1_CLK_SRC 19
+#define DISP_CC_MDSS_DP_LINK1_INTF_CLK 20
+#define DISP_CC_MDSS_DP_LINK_CLK 21
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 22
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 23
+#define DISP_CC_MDSS_DP_PIXEL1_CLK 24
+#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC 25
+#define DISP_CC_MDSS_DP_PIXEL2_CLK 26
+#define DISP_CC_MDSS_DP_PIXEL2_CLK_SRC 27
+#define DISP_CC_MDSS_DP_PIXEL_CLK 28
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 29
+#define DISP_CC_MDSS_EDP_AUX_CLK 30
+#define DISP_CC_MDSS_EDP_AUX_CLK_SRC 31
+#define DISP_CC_MDSS_EDP_GTC_CLK 32
+#define DISP_CC_MDSS_EDP_GTC_CLK_SRC 33
+#define DISP_CC_MDSS_EDP_LINK_CLK 34
+#define DISP_CC_MDSS_EDP_LINK_CLK_SRC 35
+#define DISP_CC_MDSS_EDP_LINK_INTF_CLK 36
+#define DISP_CC_MDSS_EDP_PIXEL_CLK 37
+#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC 38
+#define DISP_CC_MDSS_ESC0_CLK 39
+#define DISP_CC_MDSS_ESC0_CLK_SRC 40
+#define DISP_CC_MDSS_ESC1_CLK 41
+#define DISP_CC_MDSS_ESC1_CLK_SRC 42
+#define DISP_CC_MDSS_MDP_CLK 43
+#define DISP_CC_MDSS_MDP_CLK_SRC 44
+#define DISP_CC_MDSS_MDP_LUT_CLK 45
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 46
+#define DISP_CC_MDSS_PCLK0_CLK 47
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 48
+#define DISP_CC_MDSS_PCLK1_CLK 49
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 50
+#define DISP_CC_MDSS_ROT_CLK 51
+#define DISP_CC_MDSS_ROT_CLK_SRC 52
+#define DISP_CC_MDSS_RSCC_AHB_CLK 53
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 54
+#define DISP_CC_MDSS_VSYNC_CLK 55
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 56
+#define DISP_CC_PLL0 57
+#define DISP_CC_PLL1 58
+#define DISP_CC_XO_CLK 59
+
+/* DISP_CC Reset */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_RSCC_BCR 1
+#define DISP_CC_MDSS_SPDM_BCR 2
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8250.h b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
new file mode 100644
index 000000000000..02d2174d1c16
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H
+
+/* DISP_CC clock registers */
+#define DISP_CC_MDSS_AHB_CLK 0
+#define DISP_CC_MDSS_AHB_CLK_SRC 1
+#define DISP_CC_MDSS_BYTE0_CLK 2
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 5
+#define DISP_CC_MDSS_BYTE1_CLK 6
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 7
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 8
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 9
+#define DISP_CC_MDSS_DP_AUX1_CLK 10
+#define DISP_CC_MDSS_DP_AUX1_CLK_SRC 11
+#define DISP_CC_MDSS_DP_AUX_CLK 12
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 13
+#define DISP_CC_MDSS_DP_LINK1_CLK 14
+#define DISP_CC_MDSS_DP_LINK1_CLK_SRC 15
+#define DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC 16
+#define DISP_CC_MDSS_DP_LINK1_INTF_CLK 17
+#define DISP_CC_MDSS_DP_LINK_CLK 18
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 19
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 20
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 21
+#define DISP_CC_MDSS_DP_PIXEL1_CLK 22
+#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC 23
+#define DISP_CC_MDSS_DP_PIXEL2_CLK 24
+#define DISP_CC_MDSS_DP_PIXEL2_CLK_SRC 25
+#define DISP_CC_MDSS_DP_PIXEL_CLK 26
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 27
+#define DISP_CC_MDSS_EDP_AUX_CLK 28
+#define DISP_CC_MDSS_EDP_AUX_CLK_SRC 29
+#define DISP_CC_MDSS_EDP_GTC_CLK 30
+#define DISP_CC_MDSS_EDP_GTC_CLK_SRC 31
+#define DISP_CC_MDSS_EDP_LINK_CLK 32
+#define DISP_CC_MDSS_EDP_LINK_CLK_SRC 33
+#define DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC 34
+#define DISP_CC_MDSS_EDP_LINK_INTF_CLK 35
+#define DISP_CC_MDSS_EDP_PIXEL_CLK 36
+#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC 37
+#define DISP_CC_MDSS_ESC0_CLK 38
+#define DISP_CC_MDSS_ESC0_CLK_SRC 39
+#define DISP_CC_MDSS_ESC1_CLK 40
+#define DISP_CC_MDSS_ESC1_CLK_SRC 41
+#define DISP_CC_MDSS_MDP_CLK 42
+#define DISP_CC_MDSS_MDP_CLK_SRC 43
+#define DISP_CC_MDSS_MDP_LUT_CLK 44
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 45
+#define DISP_CC_MDSS_PCLK0_CLK 46
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 47
+#define DISP_CC_MDSS_PCLK1_CLK 48
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 49
+#define DISP_CC_MDSS_ROT_CLK 50
+#define DISP_CC_MDSS_ROT_CLK_SRC 51
+#define DISP_CC_MDSS_RSCC_AHB_CLK 52
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 53
+#define DISP_CC_MDSS_VSYNC_CLK 54
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 55
+#define DISP_CC_PLL0 56
+#define DISP_CC_PLL1 57
+#define DISP_CC_SLEEP_CLK 58
+#define DISP_CC_SLEEP_CLK_SRC 59
+#define DISP_CC_XO_CLK 60
+
+/* DISP_CC Reset */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_RSCC_BCR 1
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/dma/qcom-gpi.h b/include/dt-bindings/dma/qcom-gpi.h
new file mode 100644
index 000000000000..71f79eb7614c
--- /dev/null
+++ b/include/dt-bindings/dma/qcom-gpi.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, Linaro Ltd. */
+
+#ifndef __DT_BINDINGS_DMA_QCOM_GPI_H__
+#define __DT_BINDINGS_DMA_QCOM_GPI_H__
+
+#define QCOM_GPI_SPI 1
+#define QCOM_GPI_UART 2
+#define QCOM_GPI_I2C 3
+
+#endif /* __DT_BINDINGS_DMA_QCOM_GPI_H__ */
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 6fbd5c99e30c..89e0fe8e0b1c 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -381,6 +381,93 @@ enum dma_slave_buswidth {
};
/**
+ * enum spi_transfer_cmd - spi transfer commands
+ */
+enum spi_transfer_cmd {
+ SPI_TX = 1,
+ SPI_RX,
+ SPI_DUPLEX,
+};
+
+/**
+ * struct dmaengine_spi_config - spi config for peripheral
+ *
+ * @loopback_en: spi loopback enable when set
+ * @clock_pol: clock polarity
+ * @data_pol: data polarity
+ * @pack_en: process tx/rx buffers as packed
+ * @word_len: spi word length
+ * @clk_div: source clock divider
+ * @clk_src: serial clock
+ * @cmd: spi cmd
+ * @cs: chip select toggle
+ */
+struct dmaengine_spi_config {
+ u8 loopback_en;
+ u8 clock_pol;
+ u8 data_pol;
+ u8 pack_en;
+ u8 word_len;
+ u32 clk_div;
+ u32 clk_src;
+ u8 fragmentation;
+ enum spi_transfer_cmd cmd;
+ u8 cs;
+};
+
+enum i2c_op {
+ I2C_WRITE = 1,
+ I2C_READ,
+};
+
+/**
+ * struct dmaengine_i2c_config - i2c config for peripheral
+ *
+ * @pack_enable: process tx/rx buffers as packed
+ * @cycle_count: clock cycles to be sent
+ * @high_count: high period of clock
+ * @low_count: low period of clock
+ * @clk_div: source clock divider
+ * @addr: i2c bus address
+ * @stretch: stretch the clock at eot
+ * @op: i2c cmd
+ */
+struct dmaengine_i2c_config {
+ u8 pack_enable;
+ u8 cycle_count;
+ u8 high_count;
+ u8 low_count;
+ u16 clk_div;
+ u8 addr;
+ u8 stretch;
+ enum i2c_op op;
+};
+
+enum dmaengine_peripheral {
+ DMAENGINE_PERIPHERAL_SPI = 1,
+ DMAENGINE_PERIPHERAL_UART = 2,
+ DMAENGINE_PERIPHERAL_I2C = 3,
+ DMAENGINE_PERIPHERAL_LAST = DMAENGINE_PERIPHERAL_I2C,
+};
+
+/**
+ * struct dmaengine_peripheral_config - peripheral configuration for
+ * dmaengine peripherals
+ *
+ * @peripheral: type of peripheral to DMA to/from
+ * @set_config: set peripheral config
+ * @rx_len: receive length for buffer
+ * @spi: peripheral config for spi
+ * @i2c: peripheral config for i2c
+ */
+struct dmaengine_peripheral_config {
+ enum dmaengine_peripheral peripheral;
+ u8 set_config;
+ u32 rx_len;
+ struct dmaengine_spi_config spi;
+ struct dmaengine_i2c_config i2c;
+};
+/**
* struct dma_slave_config - dma slave channel runtime config
* @direction: whether the data shall go in or out on this slave
* channel, right now. DMA_MEM_TO_DEV and DMA_DEV_TO_MEM are
@@ -418,6 +505,8 @@ enum dma_slave_buswidth {
* @slave_id: Slave requester id. Only valid for slave channels. The dma
* slave peripheral will have unique id as dma requester which need to be
* pass as slave config.
+ * @peripheral: peripheral configuration for programming peripheral for
+ * dmaengine transfer
*
* This struct is passed in as configuration data to a DMA engine
* in order to set up a certain channel for DMA transport at runtime.
@@ -443,6 +532,7 @@ struct dma_slave_config {
u32 dst_port_window_size;
bool device_fc;
unsigned int slave_id;
+ struct dmaengine_peripheral_config *peripheral;
};
/**
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index 8396013785ef..4c1f3528599d 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -141,4 +141,24 @@ static inline s32 fixp_sin32_rad(u32 radians, u32 twopi)
#define fixp_cos32_rad(rad, twopi) \
fixp_sin32_rad(rad + twopi / 4, twopi)
+
+/**
+ * fixp_linear_interpolate() - interpolates a value from two known points
+ *
+ * @x0: x value of point 0
+ * @y0: y value of point 0
+ * @x1: x value of point 1
+ * @y1: y value of point 1
+ * @x: the linear interpolant
+ */
+static inline int fixp_linear_interpolate(int x0, int y0, int x1, int y1, int x)
+{
+ if (y0 == y1 || x == x0)
+ return y0;
+ if (x1 == x0 || x == x1)
+ return y1;
+
+ return y0 + ((y1 - y0) * (x - x0) / (x1 - x0));
+}
+
#endif
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index 8f385fbe5a0e..5ef4455e6b24 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -12,6 +12,7 @@
enum geni_se_xfer_mode {
GENI_SE_INVALID,
GENI_SE_FIFO,
+ GENI_GPI_DMA,
GENI_SE_DMA,
};
@@ -67,6 +68,7 @@ struct geni_se {
#define SE_GENI_STATUS 0x40
#define GENI_SER_M_CLK_CFG 0x48
#define GENI_SER_S_CLK_CFG 0x4c
+#define GENI_IF_DISABLE_RO 0x64
#define GENI_FW_REVISION_RO 0x68
#define SE_GENI_CLK_SEL 0x7c
#define SE_GENI_DMA_MODE_EN 0x258
@@ -109,6 +111,9 @@ struct geni_se {
#define CLK_DIV_MSK GENMASK(15, 4)
#define CLK_DIV_SHFT 4
+/* GENI_IF_DISABLE_RO fields */
+#define FIFO_IF_DISABLE (BIT(0))
+
/* GENI_FW_REVISION_RO fields */
#define FW_REV_PROTOCOL_MSK GENMASK(15, 8)
#define FW_REV_PROTOCOL_SHFT 8
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 2e1193a3fb5f..f455a66e4f1b 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -88,7 +88,9 @@ extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
unsigned int *src,
const struct qcom_scm_vmperm *newvm,
unsigned int dest_cnt);
-
+extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
+ u32 cp_nonpixel_start,
+ u32 cp_nonpixel_size);
extern bool qcom_scm_ocmem_lock_available(void);
extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
u32 size, u32 mode);
@@ -144,6 +146,10 @@ static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare)
static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
unsigned int *src, const struct qcom_scm_vmperm *newvm,
unsigned int dest_cnt) { return -ENODEV; }
+extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
+ u32 cp_nonpixel_start,
+ u32 cp_nonpixel_size)
+ { return -ENODEV };
static inline bool qcom_scm_ocmem_lock_available(void) { return false; }
static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 90b864655822..fe4b6dc830b1 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -26,6 +26,15 @@
#define LLCC_MDMHPFX 20
#define LLCC_MDMPNG 21
#define LLCC_AUDHW 22
+#define LLCC_NPU 23
+#define LLCC_WLNHW 24
+#define LLCC_PIMEM 25
+#define LLCC_DISPVG 27
+#define LLCC_CVP 28
+#define LLCC_MODEMVPE 29
+#define LLCC_APTCM 30
+#define LLCC_WRTCH 31
+#define LLCC_CVPFW 32
/**
* llcc_slice_desc - Cache slice descriptor