diff options
author | Linaro CI <ci_notify@linaro.org> | 2019-02-08 17:32:27 +0000 |
---|---|---|
committer | Linaro CI <ci_notify@linaro.org> | 2019-02-08 17:32:27 +0000 |
commit | 2168bfcf4400fa1c38927f1bad5d375e0acb88e4 (patch) | |
tree | f3350387476b162ffed7dfc478bb1caac223e5d0 | |
parent | 146cab7582adc78170a744977989bad13dcdd473 (diff) | |
parent | 919fa6bd26bfc1a53ee63b00e441b6d1d59631b2 (diff) |
Merge remote-tracking branch 'tsens-thermal/integration/thermal-automerge' into integration-linux-qcomlt
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/thermal/qcom-tsens.txt | 3 | ||||
-rw-r--r-- | arch/arm64/boot/dts/qcom/pms405.dtsi | 79 | ||||
-rw-r--r-- | arch/arm64/boot/dts/qcom/qcs404.dtsi | 226 | ||||
-rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 253 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 14 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 6 | ||||
-rw-r--r-- | drivers/cpufreq/imx6q-cpufreq.c | 24 | ||||
-rw-r--r-- | drivers/cpufreq/mediatek-cpufreq.c | 14 | ||||
-rw-r--r-- | drivers/cpufreq/qcom-cpufreq-hw.c | 5 | ||||
-rw-r--r-- | drivers/cpufreq/qoriq-cpufreq.c | 15 | ||||
-rw-r--r-- | drivers/cpufreq/scmi-cpufreq.c | 14 | ||||
-rw-r--r-- | drivers/cpufreq/scpi-cpufreq.c | 14 | ||||
-rw-r--r-- | drivers/thermal/Kconfig | 1 | ||||
-rw-r--r-- | drivers/thermal/qcom/Makefile | 2 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-common.c | 2 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-v1.c | 196 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.c | 3 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.h | 3 | ||||
-rw-r--r-- | include/linux/cpufreq.h | 50 |
20 files changed, 809 insertions, 116 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt index c81993f8d8c3..c8787688122a 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt @@ -13,6 +13,7 @@ VADC node: Definition: Should contain "qcom,spmi-vadc". Should contain "qcom,spmi-adc5" for PMIC5 ADC driver. Should contain "qcom,spmi-adc-rev2" for PMIC rev2 ADC driver. + Should contain "qcom,pms405-adc" for PMS405 PMIC - reg: Usage: required diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt index 1d9e8cf61018..799de3062352 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt @@ -8,9 +8,12 @@ Required properties: - "qcom,msm8996-tsens" (MSM8996) - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998) - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845) + - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404) The generic "qcom,tsens-v2" property must be used as a fallback for any SoC with version 2 of the TSENS IP. MSM8996 is the only exception because the generic property did not exist when support was added. + Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for + any SoC with version 1 of the TSENS IP. - reg: Address range of the thermal registers. New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM diff --git a/arch/arm64/boot/dts/qcom/pms405.dtsi b/arch/arm64/boot/dts/qcom/pms405.dtsi index ad2b62dfc9f6..dd9f4cf425d6 100644 --- a/arch/arm64/boot/dts/qcom/pms405.dtsi +++ b/arch/arm64/boot/dts/qcom/pms405.dtsi @@ -3,6 +3,32 @@ #include <dt-bindings/spmi/spmi.h> #include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + thermal-zones { + pms405 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&pms405_temp>; + + trips { + pm8998_alert0: pms405-alert0 { + temperature = <105000>; + hysteresis = <2000>; + type = "passive"; + }; + pm8998_crit: pms405-crit { + temperature = <125000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; &spmi_bus { pms405_0: pms405@0 { @@ -45,6 +71,59 @@ }; }; + pms405_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pms405_adc ADC5_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + + pms405_adc: adc@3100 { + compatible = "qcom,spmi-adc-rev2"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + ref_gnd { + reg = <ADC5_REF_GND>; + qcom,pre-scaling = <1 1>; + }; + + vref_1p25 { + reg = <ADC5_1P25VREF>; + qcom,pre-scaling = <1 1>; + }; + + vph_pwr { + reg = <ADC5_VPH_PWR>; + qcom,pre-scaling = <1 3>; + }; + + die_temp { + reg = <ADC5_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; + + xo_therm_100k_pu { + reg = <ADC5_XO_THERM_100K_PU>; + qcom,pre-scaling = <1 1>; + }; + + amux_thm1_100k_pu { + reg = <ADC5_AMUX_THM1_100K_PU>; + qcom,pre-scaling = <1 1>; + }; + + amux_thm3_100k_pu { + reg = <ADC5_AMUX_THM3_100K_PU>; + qcom,pre-scaling = <1 1>; + }; + }; + rtc@6000 { compatible = "qcom,pm8941-rtc"; reg = <0x6000>; diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index bd9a54349d66..da38a97730f1 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -30,6 +30,7 @@ reg = <0x100>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; CPU1: cpu@101 { @@ -38,6 +39,7 @@ reg = <0x101>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; CPU2: cpu@102 { @@ -46,6 +48,7 @@ reg = <0x102>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; CPU3: cpu@103 { @@ -54,6 +57,7 @@ reg = <0x103>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; L2_0: l2-cache { @@ -318,6 +322,16 @@ reg = <0x00060000 0x6000>; }; + qfprom: qfprom@a4000 { + compatible = "qcom,qfprom"; + reg = <0x000a4000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + tsens_caldata: caldata@d0 { + reg = <0x1f8 0x14>; + }; + }; + rng: rng@e3000 { compatible = "qcom,prng-ee"; reg = <0x000e3000 0x1000>; @@ -325,6 +339,16 @@ clock-names = "core"; }; + tsens: thermal-sensor@4a9000 { + compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; + reg = <0x004a9000 0x1000>, /* TM */ + <0x004a8000 0x1000>; /* SROT */ + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + #qcom,sensors = <10>; + #thermal-sensor-cells = <1>; + }; + tlmm: pinctrl@1000000 { compatible = "qcom,qcs404-pinctrl"; reg = <0x01000000 0x200000>, @@ -552,4 +576,206 @@ #interrupt-cells = <2>; }; }; + + thermal-zones { + aoss-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 0>; + + trips { + aoss_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + aoss_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + dsp-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 1>; + + trips { + dsp_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + dsp_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + lpass-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 2>; + + trips { + lpass_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + lpass_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + wlan-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 3>; + + trips { + wlan_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + wlan_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cluster-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 4>; + + trips { + cluster_alert: cluster_alert { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cluster_crit: cluster_crit { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 5>; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: cpu_crit0 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 6>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 7>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 8>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + gpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 9>; + + trips { + gpu_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + gpu_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 6ac14c48b012..3dc5da799749 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -14,6 +14,7 @@ #include <dt-bindings/reset/qcom,sdm845-aoss.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> #include <dt-bindings/clock/qcom,gcc-sdm845.h> +#include <dt-bindings/thermal/thermal.h> / { interrupt-parent = <&intc>; @@ -131,7 +132,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x0>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_0: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -146,7 +150,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x100>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_100>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_100: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -158,7 +165,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x200>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_200>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_200: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -170,7 +180,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x300>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_300>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_300: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -182,7 +195,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x400>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_400>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_400: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -194,7 +210,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x500>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_500>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_500: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -206,7 +225,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x600>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_600>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_600: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -218,7 +240,10 @@ compatible = "qcom,kryo385"; reg = <0x0 0x700>; enable-method = "psci"; + #cooling-cells = <2>; next-level-cache = <&L2_700>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_700: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -1904,6 +1929,18 @@ status = "disabled"; }; }; + + cpufreq_hw: cpufreq@17d43000 { + compatible = "qcom,cpufreq-hw"; + + reg = <0x17d43000 0x1400>, <0x17d45800 0x1400>; + reg-names = "freq-domain0", "freq-domain1"; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; }; thermal-zones { @@ -1914,18 +1951,41 @@ thermal-sensors = <&tsens0 1>; trips { - cpu_alert0: trip0 { + cpu0_alert1: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit0: trip1 { + cpu0_alert0: trip-point@1 { + 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 1>, + <&CPU1 THERMAL_NO_LIMIT 1>, + <&CPU2 THERMAL_NO_LIMIT 1>, + <&CPU3 THERMAL_NO_LIMIT 1>; + }; + 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 { @@ -1935,18 +1995,41 @@ thermal-sensors = <&tsens0 2>; trips { - cpu_alert1: trip0 { + cpu1_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit1: trip1 { + cpu1_alert1: trip-point@1 { + 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 1>, + <&CPU1 THERMAL_NO_LIMIT 1>, + <&CPU2 THERMAL_NO_LIMIT 1>, + <&CPU3 THERMAL_NO_LIMIT 1>; + }; + 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 { @@ -1956,18 +2039,41 @@ thermal-sensors = <&tsens0 3>; trips { - cpu_alert2: trip0 { + cpu2_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit2: trip1 { + cpu2_alert1: trip-point@1 { + 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 1>, + <&CPU1 THERMAL_NO_LIMIT 1>, + <&CPU2 THERMAL_NO_LIMIT 1>, + <&CPU3 THERMAL_NO_LIMIT 1>; + }; + 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 { @@ -1977,18 +2083,41 @@ thermal-sensors = <&tsens0 4>; trips { - cpu_alert3: trip0 { + cpu3_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit3: trip1 { + cpu3_alert1: trip-point@1 { + 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 1>, + <&CPU1 THERMAL_NO_LIMIT 1>, + <&CPU2 THERMAL_NO_LIMIT 1>, + <&CPU3 THERMAL_NO_LIMIT 1>; + }; + 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-thermal { @@ -1998,18 +2127,41 @@ thermal-sensors = <&tsens0 7>; trips { - cpu_alert4: trip0 { + cpu4_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit4: trip1 { + cpu4_alert1: trip-point@1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu4_crit: cpu_crit { temperature = <110000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu4_alert0>; + cooling-device = <&CPU4 THERMAL_NO_LIMIT 1>, + <&CPU5 THERMAL_NO_LIMIT 1>, + <&CPU6 THERMAL_NO_LIMIT 1>, + <&CPU7 THERMAL_NO_LIMIT 1>; + }; + map1 { + trip = <&cpu4_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-thermal { @@ -2019,18 +2171,41 @@ thermal-sensors = <&tsens0 8>; trips { - cpu_alert5: trip0 { + cpu5_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit5: trip1 { + cpu5_alert1: trip-point@1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu5_crit: cpu_crit { temperature = <110000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu5_alert0>; + cooling-device = <&CPU4 THERMAL_NO_LIMIT 1>, + <&CPU5 THERMAL_NO_LIMIT 1>, + <&CPU6 THERMAL_NO_LIMIT 1>, + <&CPU7 THERMAL_NO_LIMIT 1>; + }; + map1 { + trip = <&cpu5_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-thermal { @@ -2040,18 +2215,41 @@ thermal-sensors = <&tsens0 9>; trips { - cpu_alert6: trip0 { + cpu6_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit6: trip1 { + cpu6_alert1: trip-point@1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu6_crit: cpu_crit { temperature = <110000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu6_alert0>; + cooling-device = <&CPU4 THERMAL_NO_LIMIT 1>, + <&CPU5 THERMAL_NO_LIMIT 1>, + <&CPU6 THERMAL_NO_LIMIT 1>, + <&CPU7 THERMAL_NO_LIMIT 1>; + }; + map1 { + trip = <&cpu6_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-thermal { @@ -2061,18 +2259,41 @@ thermal-sensors = <&tsens0 10>; trips { - cpu_alert7: trip0 { + cpu7_alert0: trip-point@0 { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit7: trip1 { + cpu7_alert1: trip-point@1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu7_crit: cpu_crit { temperature = <110000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&cpu7_alert0>; + cooling-device = <&CPU4 THERMAL_NO_LIMIT 1>, + <&CPU5 THERMAL_NO_LIMIT 1>, + <&CPU6 THERMAL_NO_LIMIT 1>, + <&CPU7 THERMAL_NO_LIMIT 1>; + }; + map1 { + trip = <&cpu7_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>; + }; + }; }; }; }; diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index e58bfcb1169e..2a4c4ea7980b 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -13,7 +13,6 @@ #include <linux/clk.h> #include <linux/cpu.h> -#include <linux/cpu_cooling.h> #include <linux/cpufreq.h> #include <linux/cpumask.h> #include <linux/err.h> @@ -30,7 +29,6 @@ struct private_data { struct opp_table *opp_table; struct device *cpu_dev; - struct thermal_cooling_device *cdev; const char *reg_name; bool have_static_opps; }; @@ -301,7 +299,6 @@ static int cpufreq_exit(struct cpufreq_policy *policy) { struct private_data *priv = policy->driver_data; - cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); if (priv->have_static_opps) dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); @@ -314,21 +311,14 @@ static int cpufreq_exit(struct cpufreq_policy *policy) return 0; } -static void cpufreq_ready(struct cpufreq_policy *policy) -{ - struct private_data *priv = policy->driver_data; - - priv->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver dt_cpufreq_driver = { - .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK, + .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = set_target, .get = cpufreq_generic_get, .init = cpufreq_init, .exit = cpufreq_exit, - .ready = cpufreq_ready, .name = "cpufreq-dt", .attr = cpufreq_dt_attr, .suspend = cpufreq_generic_suspend, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e35a886e00bc..cf1be057caf4 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1318,6 +1318,9 @@ static int cpufreq_online(unsigned int cpu) if (cpufreq_driver->ready) cpufreq_driver->ready(policy); + if (cpufreq_driver->flags & CPUFREQ_AUTO_REGISTER_COOLING_DEV) + register_cooling_device(policy); + pr_debug("initialization complete\n"); return 0; @@ -1405,6 +1408,9 @@ static int cpufreq_offline(unsigned int cpu) goto unlock; } + if (cpufreq_driver->flags & CPUFREQ_AUTO_REGISTER_COOLING_DEV) + unregister_cooling_device(policy); + if (cpufreq_driver->stop_cpu) cpufreq_driver->stop_cpu(policy); diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 9fedf627e000..9935df234fa1 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -9,7 +9,6 @@ #include <linux/clk.h> #include <linux/cpu.h> #include <linux/cpufreq.h> -#include <linux/cpu_cooling.h> #include <linux/err.h> #include <linux/module.h> #include <linux/nvmem-consumer.h> @@ -52,7 +51,6 @@ static struct clk_bulk_data clks[] = { }; static struct device *cpu_dev; -static struct thermal_cooling_device *cdev; static bool free_opp; static struct cpufreq_frequency_table *freq_table; static unsigned int max_freq; @@ -193,16 +191,6 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index) return 0; } -static void imx6q_cpufreq_ready(struct cpufreq_policy *policy) -{ - cdev = of_cpufreq_cooling_register(policy); - - if (!cdev) - dev_err(cpu_dev, - "running cpufreq without cooling device: %ld\n", - PTR_ERR(cdev)); -} - static int imx6q_cpufreq_init(struct cpufreq_policy *policy) { int ret; @@ -214,22 +202,14 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy) return ret; } -static int imx6q_cpufreq_exit(struct cpufreq_policy *policy) -{ - cpufreq_cooling_unregister(cdev); - - return 0; -} - static struct cpufreq_driver imx6q_cpufreq_driver = { - .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK, + .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = imx6q_set_target, .get = cpufreq_generic_get, .init = imx6q_cpufreq_init, - .exit = imx6q_cpufreq_exit, .name = "imx6q-cpufreq", - .ready = imx6q_cpufreq_ready, .attr = cpufreq_generic_attr, .suspend = cpufreq_generic_suspend, }; diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index eb8920d39818..9a937f4c63e7 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -14,7 +14,6 @@ #include <linux/clk.h> #include <linux/cpu.h> -#include <linux/cpu_cooling.h> #include <linux/cpufreq.h> #include <linux/cpumask.h> #include <linux/module.h> @@ -48,7 +47,6 @@ struct mtk_cpu_dvfs_info { struct regulator *sram_reg; struct clk *cpu_clk; struct clk *inter_clk; - struct thermal_cooling_device *cdev; struct list_head list_head; int intermediate_voltage; bool need_voltage_tracking; @@ -307,13 +305,6 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy, #define DYNAMIC_POWER "dynamic-power-coefficient" -static void mtk_cpufreq_ready(struct cpufreq_policy *policy) -{ - struct mtk_cpu_dvfs_info *info = policy->driver_data; - - info->cdev = of_cpufreq_cooling_register(policy); -} - static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) { struct device *cpu_dev; @@ -472,7 +463,6 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy) { struct mtk_cpu_dvfs_info *info = policy->driver_data; - cpufreq_cooling_unregister(info->cdev); dev_pm_opp_free_cpufreq_table(info->cpu_dev, &policy->freq_table); return 0; @@ -480,13 +470,13 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy) static struct cpufreq_driver mtk_cpufreq_driver = { .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | - CPUFREQ_HAVE_GOVERNOR_PER_POLICY, + CPUFREQ_HAVE_GOVERNOR_PER_POLICY | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = mtk_cpufreq_set_target, .get = cpufreq_generic_get, .init = mtk_cpufreq_init, .exit = mtk_cpufreq_exit, - .ready = mtk_cpufreq_ready, .name = "mtk-cpufreq", .attr = cpufreq_generic_attr, }; diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index d83939a1b3d4..47c7cea22da1 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -231,7 +231,8 @@ static struct freq_attr *qcom_cpufreq_hw_attr[] = { static struct cpufreq_driver cpufreq_qcom_hw_driver = { .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK | - CPUFREQ_HAVE_GOVERNOR_PER_POLICY, + CPUFREQ_HAVE_GOVERNOR_PER_POLICY | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .target_index = qcom_cpufreq_hw_target_index, .get = qcom_cpufreq_hw_get, @@ -296,7 +297,7 @@ static int __init qcom_cpufreq_hw_init(void) { return platform_driver_register(&qcom_cpufreq_hw_driver); } -subsys_initcall(qcom_cpufreq_hw_init); +device_initcall(qcom_cpufreq_hw_init); static void __exit qcom_cpufreq_hw_exit(void) { diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 3d773f64b4df..b206e6cb55f0 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -13,7 +13,6 @@ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/cpufreq.h> -#include <linux/cpu_cooling.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/kernel.h> @@ -31,7 +30,6 @@ struct cpu_data { struct clk **pclk; struct cpufreq_frequency_table *table; - struct thermal_cooling_device *cdev; }; /* @@ -239,7 +237,6 @@ static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct cpu_data *data = policy->driver_data; - cpufreq_cooling_unregister(data->cdev); kfree(data->pclk); kfree(data->table); kfree(data); @@ -258,23 +255,15 @@ static int qoriq_cpufreq_target(struct cpufreq_policy *policy, return clk_set_parent(policy->clk, parent); } - -static void qoriq_cpufreq_ready(struct cpufreq_policy *policy) -{ - struct cpu_data *cpud = policy->driver_data; - - cpud->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver qoriq_cpufreq_driver = { .name = "qoriq_cpufreq", - .flags = CPUFREQ_CONST_LOOPS, + .flags = CPUFREQ_CONST_LOOPS | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .init = qoriq_cpufreq_cpu_init, .exit = qoriq_cpufreq_cpu_exit, .verify = cpufreq_generic_frequency_table_verify, .target_index = qoriq_cpufreq_target, .get = cpufreq_generic_get, - .ready = qoriq_cpufreq_ready, .attr = cpufreq_generic_attr, }; diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 242c3370544e..b19e9d129f8f 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -11,7 +11,6 @@ #include <linux/cpu.h> #include <linux/cpufreq.h> #include <linux/cpumask.h> -#include <linux/cpu_cooling.h> #include <linux/export.h> #include <linux/module.h> #include <linux/pm_opp.h> @@ -22,7 +21,6 @@ struct scmi_data { int domain_id; struct device *cpu_dev; - struct thermal_cooling_device *cdev; }; static const struct scmi_handle *handle; @@ -185,7 +183,6 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy) { struct scmi_data *priv = policy->driver_data; - cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); kfree(priv); dev_pm_opp_remove_all_dynamic(priv->cpu_dev); @@ -193,17 +190,11 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy) return 0; } -static void scmi_cpufreq_ready(struct cpufreq_policy *policy) -{ - struct scmi_data *priv = policy->driver_data; - - priv->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver scmi_cpufreq_driver = { .name = "scmi", .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY | - CPUFREQ_NEED_INITIAL_FREQ_CHECK, + CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .attr = cpufreq_generic_attr, .target_index = scmi_cpufreq_set_target, @@ -211,7 +202,6 @@ static struct cpufreq_driver scmi_cpufreq_driver = { .get = scmi_cpufreq_get_rate, .init = scmi_cpufreq_init, .exit = scmi_cpufreq_exit, - .ready = scmi_cpufreq_ready, }; static int scmi_cpufreq_probe(struct scmi_device *sdev) diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index 99449738faa4..82420e8e5f0d 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -22,7 +22,6 @@ #include <linux/cpu.h> #include <linux/cpufreq.h> #include <linux/cpumask.h> -#include <linux/cpu_cooling.h> #include <linux/export.h> #include <linux/module.h> #include <linux/of_platform.h> @@ -34,7 +33,6 @@ struct scpi_data { struct clk *clk; struct device *cpu_dev; - struct thermal_cooling_device *cdev; }; static struct scpi_ops *scpi_ops; @@ -186,7 +184,6 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy) { struct scpi_data *priv = policy->driver_data; - cpufreq_cooling_unregister(priv->cdev); clk_put(priv->clk); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); kfree(priv); @@ -195,23 +192,16 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy) return 0; } -static void scpi_cpufreq_ready(struct cpufreq_policy *policy) -{ - struct scpi_data *priv = policy->driver_data; - - priv->cdev = of_cpufreq_cooling_register(policy); -} - static struct cpufreq_driver scpi_cpufreq_driver = { .name = "scpi-cpufreq", .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY | - CPUFREQ_NEED_INITIAL_FREQ_CHECK, + CPUFREQ_NEED_INITIAL_FREQ_CHECK | + CPUFREQ_AUTO_REGISTER_COOLING_DEV, .verify = cpufreq_generic_frequency_table_verify, .attr = cpufreq_generic_attr, .get = scpi_cpufreq_get_rate, .init = scpi_cpufreq_init, .exit = scpi_cpufreq_exit, - .ready = scpi_cpufreq_ready, .target_index = scpi_cpufreq_set_target, }; diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 30323426902e..58bb7d72dc2b 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -152,6 +152,7 @@ config CPU_THERMAL bool "generic cpu cooling support" depends on CPU_FREQ depends on THERMAL_OF + depends on THERMAL=y help This implements the generic cpu cooling mechanism through frequency reduction. An ACPI version of this already exists diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile index 717a08600bb5..29c7993e9d42 100644 --- a/drivers/thermal/qcom/Makefile +++ b/drivers/thermal/qcom/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o -qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o +qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o tsens-v1.o obj-$(CONFIG_QCOM_SPMI_TEMP_ALARM) += qcom-spmi-temp-alarm.o diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c index 78652cac7f3d..29db8aec1943 100644 --- a/drivers/thermal/qcom/tsens-common.c +++ b/drivers/thermal/qcom/tsens-common.c @@ -76,7 +76,7 @@ void compute_intercept_slope(struct tsens_device *tmdev, u32 *p1, } } -static inline int code_to_degc(u32 adc_code, const struct tsens_sensor *s) +int code_to_degc(u32 adc_code, const struct tsens_sensor *s) { int degc, num, den; diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c new file mode 100644 index 000000000000..1dbf4fde6da8 --- /dev/null +++ b/drivers/thermal/qcom/tsens-v1.c @@ -0,0 +1,196 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, Linaro Limited + */ + +#include <linux/regmap.h> +#include <linux/bitops.h> +#include "tsens.h" + +/* eeprom layout data for qcs404 (v1) */ +#define BASE0_MASK 0x000007f8 +#define BASE1_MASK 0x0007f800 +#define BASE0_SHIFT 3 +#define BASE1_SHIFT 11 + +#define S0_P1_MASK 0x0000003f +#define S1_P1_MASK 0x0003f000 +#define S2_P1_MASK 0x3f000000 +#define S3_P1_MASK 0x000003f0 +#define S4_P1_MASK 0x003f0000 +#define S5_P1_MASK 0x0000003f +#define S6_P1_MASK 0x0003f000 +#define S7_P1_MASK 0x3f000000 +#define S8_P1_MASK 0x000003f0 +#define S9_P1_MASK 0x003f0000 + +#define S0_P2_MASK 0x00000fc0 +#define S1_P2_MASK 0x00fc0000 +#define S2_P2_MASK_1_0 0xc0000000 +#define S2_P2_MASK_5_2 0x0000000f +#define S3_P2_MASK 0x0000fc00 +#define S4_P2_MASK 0x0fc00000 +#define S5_P2_MASK 0x00000fc0 +#define S6_P2_MASK 0x00fc0000 +#define S7_P2_MASK_1_0 0xc0000000 +#define S7_P2_MASK_5_2 0x0000000f +#define S8_P2_MASK 0x0000fc00 +#define S9_P2_MASK 0x0fc00000 + +#define S0_P1_SHIFT 0 +#define S0_P2_SHIFT 6 +#define S1_P1_SHIFT 12 +#define S1_P2_SHIFT 18 +#define S2_P1_SHIFT 24 +#define S2_P2_SHIFT_1_0 30 + +#define S2_P2_SHIFT_5_2 0 +#define S3_P1_SHIFT 4 +#define S3_P2_SHIFT 10 +#define S4_P1_SHIFT 16 +#define S4_P2_SHIFT 22 + +#define S5_P1_SHIFT 0 +#define S5_P2_SHIFT 6 +#define S6_P1_SHIFT 12 +#define S6_P2_SHIFT 18 +#define S7_P1_SHIFT 24 +#define S7_P2_SHIFT_1_0 30 + +#define S7_P2_SHIFT_5_2 0 +#define S8_P1_SHIFT 4 +#define S8_P2_SHIFT 10 +#define S9_P1_SHIFT 16 +#define S9_P2_SHIFT 22 + +#define CAL_SEL_MASK 7 +#define CAL_SEL_SHIFT 0 + +static int calibrate_v1(struct tsens_device *tmdev) +{ + u32 base0 = 0, base1 = 0; + u32 p1[10], p2[10]; + u32 mode = 0, lsb = 0, msb = 0; + u32 *qfprom_cdata; + int i; + + qfprom_cdata = (u32 *)qfprom_read(tmdev->dev, "calib"); + if (IS_ERR(qfprom_cdata)) + return PTR_ERR(qfprom_cdata); + + mode = (qfprom_cdata[4] & CAL_SEL_MASK) >> CAL_SEL_SHIFT; + dev_dbg(tmdev->dev, "calibration mode is %d\n", mode); + + switch (mode) { + case TWO_PT_CALIB: + base1 = (qfprom_cdata[4] & BASE1_MASK) >> BASE1_SHIFT; + p2[0] = (qfprom_cdata[0] & S0_P2_MASK) >> S0_P2_SHIFT; + p2[1] = (qfprom_cdata[0] & S1_P2_MASK) >> S1_P2_SHIFT; + /* This value is split over two registers, 2 bits and 4 bits */ + lsb = (qfprom_cdata[0] & S2_P2_MASK_1_0) >> S2_P2_SHIFT_1_0; + msb = (qfprom_cdata[1] & S2_P2_MASK_5_2) >> S2_P2_SHIFT_5_2; + p2[2] = msb << 2 | lsb; + p2[3] = (qfprom_cdata[1] & S3_P2_MASK) >> S3_P2_SHIFT; + p2[4] = (qfprom_cdata[1] & S4_P2_MASK) >> S4_P2_SHIFT; + p2[5] = (qfprom_cdata[2] & S5_P2_MASK) >> S5_P2_SHIFT; + p2[6] = (qfprom_cdata[2] & S6_P2_MASK) >> S6_P2_SHIFT; + /* This value is split over two registers, 2 bits and 4 bits */ + lsb = (qfprom_cdata[2] & S7_P2_MASK_1_0) >> S7_P2_SHIFT_1_0; + msb = (qfprom_cdata[3] & S7_P2_MASK_5_2) >> S7_P2_SHIFT_5_2; + p2[7] = msb << 2 | lsb; + p2[8] = (qfprom_cdata[3] & S8_P2_MASK) >> S8_P2_SHIFT; + p2[9] = (qfprom_cdata[3] & S9_P2_MASK) >> S9_P2_SHIFT; + for (i = 0; i < tmdev->num_sensors; i++) + p2[i] = ((base1 + p2[i]) << 2); + /* Fall through */ + case ONE_PT_CALIB2: + base0 = (qfprom_cdata[4] & BASE0_MASK) >> BASE0_SHIFT; + p1[0] = (qfprom_cdata[0] & S0_P1_MASK) >> S0_P1_SHIFT; + p1[1] = (qfprom_cdata[0] & S1_P1_MASK) >> S1_P1_SHIFT; + p1[2] = (qfprom_cdata[0] & S2_P1_MASK) >> S2_P1_SHIFT; + p1[3] = (qfprom_cdata[1] & S3_P1_MASK) >> S3_P1_SHIFT; + p1[4] = (qfprom_cdata[1] & S4_P1_MASK) >> S4_P1_SHIFT; + p1[5] = (qfprom_cdata[2] & S5_P1_MASK) >> S5_P1_SHIFT; + p1[6] = (qfprom_cdata[2] & S6_P1_MASK) >> S6_P1_SHIFT; + p1[7] = (qfprom_cdata[2] & S7_P1_MASK) >> S7_P1_SHIFT; + p1[8] = (qfprom_cdata[3] & S8_P1_MASK) >> S8_P1_SHIFT; + p1[9] = (qfprom_cdata[3] & S9_P1_MASK) >> S9_P1_SHIFT; + for (i = 0; i < tmdev->num_sensors; i++) + p1[i] = (((base0) + p1[i]) << 2); + break; + default: + for (i = 0; i < tmdev->num_sensors; i++) { + p1[i] = 500; + p2[i] = 780; + } + break; + } + + compute_intercept_slope(tmdev, p1, p2, mode); + + return 0; +} + +#define STATUS_OFFSET 0x44 +#define LAST_TEMP_MASK 0x3ff +#define STATUS_VALID_BIT BIT(14) + +static int get_temp_tsens_v1(struct tsens_device *tmdev, int id, int *temp) +{ + struct tsens_sensor *s = &tmdev->sensor[id]; + u32 code; + unsigned int status_reg; + u32 last_temp = 0, last_temp2 = 0, last_temp3 = 0; + int ret; + + status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * 4; + ret = regmap_read(tmdev->tm_map, status_reg, &code); + if (ret) + return ret; + last_temp = code & LAST_TEMP_MASK; + if (code & STATUS_VALID_BIT) + goto done; + + /* Try a second time */ + ret = regmap_read(tmdev->tm_map, status_reg, &code); + if (ret) + return ret; + if (code & STATUS_VALID_BIT) { + last_temp = code & LAST_TEMP_MASK; + goto done; + } else { + last_temp2 = code & LAST_TEMP_MASK; + } + + /* Try a third/last time */ + ret = regmap_read(tmdev->tm_map, status_reg, &code); + if (ret) + return ret; + if (code & STATUS_VALID_BIT) { + last_temp = code & LAST_TEMP_MASK; + goto done; + } else { + last_temp3 = code & LAST_TEMP_MASK; + } + + if (last_temp == last_temp2) + last_temp = last_temp2; + else if (last_temp2 == last_temp3) + last_temp = last_temp3; +done: + /* Convert temperature from ADC code to milliCelsius */ + *temp = code_to_degc(last_temp, s) * 1000; + + return 0; +} + +static const struct tsens_ops ops_generic_v1 = { + .init = init_common, + .calibrate = calibrate_v1, + .get_temp = get_temp_tsens_v1, +}; + +const struct tsens_data data_tsens_v1 = { + .ops = &ops_generic_v1, + .reg_offsets = { [SROT_CTRL_OFFSET] = 0x4 }, +}; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index f1ec9bbe4717..d0cc0c09894a 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -64,6 +64,9 @@ static const struct of_device_id tsens_table[] = { .compatible = "qcom,msm8996-tsens", .data = &data_8996, }, { + .compatible = "qcom,tsens-v1", + .data = &data_tsens_v1, + }, { .compatible = "qcom,tsens-v2", .data = &data_tsens_v2, }, diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 7b7feee5dc46..f8dc96c42b94 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -90,9 +90,10 @@ char *qfprom_read(struct device *, const char *); void compute_intercept_slope(struct tsens_device *, u32 *, u32 *, u32); int init_common(struct tsens_device *); int get_temp_common(struct tsens_device *, int, int *); +int code_to_degc(u32 adc_code, const struct tsens_sensor *s); /* TSENS v1 targets */ -extern const struct tsens_data data_8916, data_8974, data_8960; +extern const struct tsens_data data_8916, data_8974, data_8960, data_tsens_v1; /* TSENS v2 targets */ extern const struct tsens_data data_8996, data_tsens_v2; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index c86d6d8bdfed..02fc9f210aee 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/cpumask.h> +#include <linux/cpu_cooling.h> #include <linux/completion.h> #include <linux/kobject.h> #include <linux/notifier.h> @@ -151,6 +152,11 @@ struct cpufreq_policy { /* For cpufreq driver's internal use */ void *driver_data; + +#ifdef CONFIG_CPU_THERMAL + /* Pointer to the cooling device if used for thermal mitigation */ + struct thermal_cooling_device *cdev; +#endif }; /* Only for ACPI */ @@ -346,14 +352,15 @@ struct cpufreq_driver { }; /* flags */ -#define CPUFREQ_STICKY (1 << 0) /* driver isn't removed even if - all ->init() calls failed */ -#define CPUFREQ_CONST_LOOPS (1 << 1) /* loops_per_jiffy or other - kernel "constants" aren't - affected by frequency - transitions */ -#define CPUFREQ_PM_NO_WARN (1 << 2) /* don't warn on suspend/resume - speed mismatches */ + +/* driver isn't removed even if all ->init() calls failed */ +#define CPUFREQ_STICKY BIT(0) + +/* loops_per_jiffy or other kernel "constants" aren't affected by frequency transitions */ +#define CPUFREQ_CONST_LOOPS BIT(1) + +/* don't warn on suspend/resume speed mismatches */ +#define CPUFREQ_PM_NO_WARN BIT(2) /* * This should be set by platforms having multiple clock-domains, i.e. @@ -361,14 +368,14 @@ struct cpufreq_driver { * be created in cpu/cpu<num>/cpufreq/ directory and so they can use the same * governor with different tunables for different clusters. */ -#define CPUFREQ_HAVE_GOVERNOR_PER_POLICY (1 << 3) +#define CPUFREQ_HAVE_GOVERNOR_PER_POLICY BIT(3) /* * Driver will do POSTCHANGE notifications from outside of their ->target() * routine and so must set cpufreq_driver->flags with this flag, so that core * can handle them specially. */ -#define CPUFREQ_ASYNC_NOTIFICATION (1 << 4) +#define CPUFREQ_ASYNC_NOTIFICATION BIT(4) /* * Set by drivers which want cpufreq core to check if CPU is running at a @@ -377,13 +384,19 @@ struct cpufreq_driver { * from the table. And if that fails, we will stop further boot process by * issuing a BUG_ON(). */ -#define CPUFREQ_NEED_INITIAL_FREQ_CHECK (1 << 5) +#define CPUFREQ_NEED_INITIAL_FREQ_CHECK BIT(5) /* * Set by drivers to disallow use of governors with "dynamic_switching" flag * set. */ -#define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING (1 << 6) +#define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING BIT(6) + +/* + * Set by drivers that want the core to automatically register the cpufreq + * driver as a thermal cooling device. + */ +#define CPUFREQ_AUTO_REGISTER_COOLING_DEV BIT(7) int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); @@ -414,6 +427,19 @@ cpufreq_verify_within_cpu_limits(struct cpufreq_policy *policy) policy->cpuinfo.max_freq); } +#ifdef CONFIG_CPU_THERMAL +static inline void register_cooling_device(struct cpufreq_policy *policy) { + policy->cdev = of_cpufreq_cooling_register(policy); +} + +static inline void unregister_cooling_device(struct cpufreq_policy *policy) { + cpufreq_cooling_unregister(policy->cdev); + policy->cdev = NULL; +} +#else +static inline void register_cooling_device(struct cpufreq_policy *policy) {} +static inline void unregister_cooling_device(struct cpufreq_policy *policy) {} +#endif #ifdef CONFIG_CPU_FREQ void cpufreq_suspend(void); void cpufreq_resume(void); |