diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.h')
-rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 364 |
1 files changed, 268 insertions, 96 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 684e15e64a62..a34db4380f68 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -28,16 +28,17 @@ #ifndef __AST_DRV_H__ #define __AST_DRV_H__ -#include <drm/drm_encoder.h> -#include <drm/drm_fb_helper.h> - -#include <drm/drm_gem.h> -#include <drm/drm_gem_vram_helper.h> - -#include <drm/drm_vram_mm_helper.h> - #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> +#include <linux/io.h> +#include <linux/types.h> + +#include <drm/drm_connector.h> +#include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> +#include <drm/drm_mode.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_fb_helper.h> #define DRIVER_AUTHOR "Dave Airlie" @@ -51,7 +52,6 @@ #define PCI_CHIP_AST2000 0x2000 #define PCI_CHIP_AST2100 0x2010 -#define PCI_CHIP_AST1180 0x1180 enum ast_chip { @@ -63,16 +63,21 @@ enum ast_chip { AST2300, AST2400, AST2500, - AST1180, + AST2600, }; enum ast_tx_chip { AST_TX_NONE, AST_TX_SIL164, - AST_TX_ITE66121, AST_TX_DP501, + AST_TX_ASTDP, }; +#define AST_TX_NONE_BIT BIT(AST_TX_NONE) +#define AST_TX_SIL164_BIT BIT(AST_TX_SIL164) +#define AST_TX_DP501_BIT BIT(AST_TX_DP501) +#define AST_TX_ASTDP_BIT BIT(AST_TX_ASTDP) + #define AST_DRAM_512Mx16 0 #define AST_DRAM_1Gx16 1 #define AST_DRAM_512Mx32 2 @@ -81,27 +86,117 @@ enum ast_tx_chip { #define AST_DRAM_4Gx16 7 #define AST_DRAM_8Gx16 8 -struct ast_fbdev; +/* + * Cursor plane + */ -struct ast_private { +#define AST_MAX_HWC_WIDTH 64 +#define AST_MAX_HWC_HEIGHT 64 + +#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH * AST_MAX_HWC_HEIGHT * 2) +#define AST_HWC_SIGNATURE_SIZE 32 + +#define AST_DEFAULT_HWC_NUM 2 + +/* define for signature structure */ +#define AST_HWC_SIGNATURE_CHECKSUM 0x00 +#define AST_HWC_SIGNATURE_SizeX 0x04 +#define AST_HWC_SIGNATURE_SizeY 0x08 +#define AST_HWC_SIGNATURE_X 0x0C +#define AST_HWC_SIGNATURE_Y 0x10 +#define AST_HWC_SIGNATURE_HOTSPOTX 0x14 +#define AST_HWC_SIGNATURE_HOTSPOTY 0x18 + +struct ast_cursor_plane { + struct drm_plane base; + + struct { + struct drm_gem_vram_object *gbo; + struct iosys_map map; + u64 off; + } hwc[AST_DEFAULT_HWC_NUM]; + + unsigned int next_hwc_index; +}; + +static inline struct ast_cursor_plane * +to_ast_cursor_plane(struct drm_plane *plane) +{ + return container_of(plane, struct ast_cursor_plane, base); +} + +/* + * Connector with i2c channel + */ + +struct ast_i2c_chan { + struct i2c_adapter adapter; struct drm_device *dev; + struct i2c_algo_bit_data bit; +}; + +struct ast_vga_connector { + struct drm_connector base; + struct ast_i2c_chan *i2c; +}; + +static inline struct ast_vga_connector * +to_ast_vga_connector(struct drm_connector *connector) +{ + return container_of(connector, struct ast_vga_connector, base); +} + +struct ast_sil164_connector { + struct drm_connector base; + struct ast_i2c_chan *i2c; +}; + +static inline struct ast_sil164_connector * +to_ast_sil164_connector(struct drm_connector *connector) +{ + return container_of(connector, struct ast_sil164_connector, base); +} + +/* + * Device + */ + +struct ast_private { + struct drm_device base; + struct mutex ioregs_lock; /* Protects access to I/O registers in ioregs */ void __iomem *regs; void __iomem *ioregs; + void __iomem *dp501_fw_buf; enum ast_chip chip; bool vga2_clone; uint32_t dram_bus_width; uint32_t dram_type; uint32_t mclk; - uint32_t vram_size; - struct ast_fbdev *fbdev; + struct drm_plane primary_plane; + struct ast_cursor_plane cursor_plane; + struct drm_crtc crtc; + struct { + struct { + struct drm_encoder encoder; + struct ast_vga_connector vga_connector; + } vga; + struct { + struct drm_encoder encoder; + struct ast_sil164_connector sil164_connector; + } sil164; + struct { + struct drm_encoder encoder; + struct drm_connector connector; + } dp501; + struct { + struct drm_encoder encoder; + struct drm_connector connector; + } astdp; + } output; - int fb_mtrr; - - struct drm_gem_object *cursor_cache; - int next_cursor; bool support_wide_screen; enum { ast_use_p2a, @@ -109,16 +204,19 @@ struct ast_private { ast_use_defaults } config_mode; - enum ast_tx_chip tx_chip_type; - u8 dp501_maxclk; + unsigned long tx_chip_types; /* bitfield of enum ast_chip_type */ u8 *dp501_fw_addr; const struct firmware *dp501_fw; /* dp501 fw */ }; -int ast_driver_load(struct drm_device *dev, unsigned long flags); -void ast_driver_unload(struct drm_device *dev); +static inline struct ast_private *to_ast_private(struct drm_device *dev) +{ + return container_of(dev, struct ast_private, base); +} -struct ast_gem_object; +struct ast_private *ast_device_create(const struct drm_driver *drv, + struct pci_dev *pdev, + unsigned long flags); #define AST_IO_AR_PORT_WRITE (0x40) #define AST_IO_MISC_PORT_WRITE (0x42) @@ -134,6 +232,11 @@ struct ast_gem_object; #define AST_IO_MM_OFFSET (0x380) +#define AST_IO_VGAIR1_VREFRESH BIT(3) + +#define AST_IO_VGACRCB_HWC_ENABLED BIT(1) +#define AST_IO_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ + #define __ast_read(x) \ static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \ u##x val = 0;\ @@ -202,62 +305,6 @@ static inline void ast_open_key(struct ast_private *ast) #define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M -#define AST_MAX_HWC_WIDTH 64 -#define AST_MAX_HWC_HEIGHT 64 - -#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2) -#define AST_HWC_SIGNATURE_SIZE 32 - -#define AST_DEFAULT_HWC_NUM 2 -/* define for signature structure */ -#define AST_HWC_SIGNATURE_CHECKSUM 0x00 -#define AST_HWC_SIGNATURE_SizeX 0x04 -#define AST_HWC_SIGNATURE_SizeY 0x08 -#define AST_HWC_SIGNATURE_X 0x0C -#define AST_HWC_SIGNATURE_Y 0x10 -#define AST_HWC_SIGNATURE_HOTSPOTX 0x14 -#define AST_HWC_SIGNATURE_HOTSPOTY 0x18 - - -struct ast_i2c_chan { - struct i2c_adapter adapter; - struct drm_device *dev; - struct i2c_algo_bit_data bit; -}; - -struct ast_connector { - struct drm_connector base; - struct ast_i2c_chan *i2c; -}; - -struct ast_crtc { - struct drm_crtc base; - u8 offset_x, offset_y; -}; - -struct ast_encoder { - struct drm_encoder base; -}; - -struct ast_framebuffer { - struct drm_framebuffer base; - struct drm_gem_object *obj; -}; - -struct ast_fbdev { - struct drm_fb_helper helper; /* must be first */ - struct ast_framebuffer afb; - void *sysram; - int size; - int x1, y1, x2, y2; /* dirty rect */ - spinlock_t dirty_lock; -}; - -#define to_ast_crtc(x) container_of(x, struct ast_crtc, base) -#define to_ast_connector(x) container_of(x, struct ast_connector, base) -#define to_ast_encoder(x) container_of(x, struct ast_encoder, base) -#define to_ast_framebuffer(x) container_of(x, struct ast_framebuffer, base) - struct ast_vbios_stdtable { u8 misc; u8 seq[4]; @@ -293,28 +340,142 @@ struct ast_vbios_mode_info { const struct ast_vbios_enhtable *enh_table; }; -extern int ast_mode_init(struct drm_device *dev); -extern void ast_mode_fini(struct drm_device *dev); +struct ast_crtc_state { + struct drm_crtc_state base; + + /* Last known format of primary plane */ + const struct drm_format_info *format; -int ast_framebuffer_init(struct drm_device *dev, - struct ast_framebuffer *ast_fb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj); + struct ast_vbios_mode_info vbios_mode_info; +}; + +#define to_ast_crtc_state(state) container_of(state, struct ast_crtc_state, base) -int ast_fbdev_init(struct drm_device *dev); -void ast_fbdev_fini(struct drm_device *dev); -void ast_fbdev_set_suspend(struct drm_device *dev, int state); -void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr); +int ast_mode_config_init(struct ast_private *ast); #define AST_MM_ALIGN_SHIFT 4 #define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1) -int ast_mm_init(struct ast_private *ast); -void ast_mm_fini(struct ast_private *ast); +#define AST_DP501_FW_VERSION_MASK GENMASK(7, 4) +#define AST_DP501_FW_VERSION_1 BIT(4) +#define AST_DP501_PNP_CONNECTED BIT(1) -int ast_gem_create(struct drm_device *dev, - u32 size, bool iskernel, - struct drm_gem_object **obj); +#define AST_DP501_DEFAULT_DCLK 65 + +#define AST_DP501_GBL_VERSION 0xf000 +#define AST_DP501_PNPMONITOR 0xf010 +#define AST_DP501_LINKRATE 0xf014 +#define AST_DP501_EDID_DATA 0xf020 + +/* Define for Soc scratched reg */ +#define COPROCESSOR_LAUNCH BIT(5) + +/* + * Display Transmitter Type: + */ +#define TX_TYPE_MASK GENMASK(3, 1) +#define NO_TX (0 << 1) +#define ITE66121_VBIOS_TX (1 << 1) +#define SI164_VBIOS_TX (2 << 1) +#define CH7003_VBIOS_TX (3 << 1) +#define DP501_VBIOS_TX (4 << 1) +#define ANX9807_VBIOS_TX (5 << 1) +#define TX_FW_EMBEDDED_FW_TX (6 << 1) +#define ASTDP_DPMCU_TX (7 << 1) + +#define AST_VRAM_INIT_STATUS_MASK GENMASK(7, 6) +//#define AST_VRAM_INIT_BY_BMC BIT(7) +//#define AST_VRAM_INIT_READY BIT(6) + +/* Define for Soc scratched reg used on ASTDP */ +#define AST_DP_PHY_SLEEP BIT(4) +#define AST_DP_VIDEO_ENABLE BIT(0) + +#define AST_DP_POWER_ON true +#define AST_DP_POWER_OFF false + +/* + * CRD1[b5]: DP MCU FW is executing + * CRDC[b0]: DP link success + * CRDF[b0]: DP HPD + * CRE5[b0]: Host reading EDID process is done + */ +#define ASTDP_MCU_FW_EXECUTING BIT(5) +#define ASTDP_LINK_SUCCESS BIT(0) +#define ASTDP_HPD BIT(0) +#define ASTDP_HOST_EDID_READ_DONE BIT(0) +#define ASTDP_HOST_EDID_READ_DONE_MASK GENMASK(0, 0) + +/* + * CRB8[b1]: Enable VSYNC off + * CRB8[b0]: Enable HSYNC off + */ +#define AST_DPMS_VSYNC_OFF BIT(1) +#define AST_DPMS_HSYNC_OFF BIT(0) + +/* + * CRDF[b4]: Mirror of AST_DP_VIDEO_ENABLE + * Precondition: A. ~AST_DP_PHY_SLEEP && + * B. DP_HPD && + * C. DP_LINK_SUCCESS + */ +#define ASTDP_MIRROR_VIDEO_ENABLE BIT(4) + +#define ASTDP_EDID_READ_POINTER_MASK GENMASK(7, 0) +#define ASTDP_EDID_VALID_FLAG_MASK GENMASK(0, 0) +#define ASTDP_EDID_READ_DATA_MASK GENMASK(7, 0) + +/* + * ASTDP setmode registers: + * CRE0[7:0]: MISC0 ((0x00: 18-bpp) or (0x20: 24-bpp) + * CRE1[7:0]: MISC1 (default: 0x00) + * CRE2[7:0]: video format index (0x00 ~ 0x20 or 0x40 ~ 0x50) + */ +#define ASTDP_MISC0_24bpp BIT(5) +#define ASTDP_MISC1 0 +#define ASTDP_CLEAR_MASK GENMASK(7, 0) + +/* + * ASTDP resoultion table: + * EX: ASTDP_A_B_C: + * A: Resolution + * B: Refresh Rate + * C: Misc information, such as CVT, Reduce Blanked + */ +#define ASTDP_640x480_60 0x00 +#define ASTDP_640x480_72 0x01 +#define ASTDP_640x480_75 0x02 +#define ASTDP_640x480_85 0x03 +#define ASTDP_800x600_56 0x04 +#define ASTDP_800x600_60 0x05 +#define ASTDP_800x600_72 0x06 +#define ASTDP_800x600_75 0x07 +#define ASTDP_800x600_85 0x08 +#define ASTDP_1024x768_60 0x09 +#define ASTDP_1024x768_70 0x0A +#define ASTDP_1024x768_75 0x0B +#define ASTDP_1024x768_85 0x0C +#define ASTDP_1280x1024_60 0x0D +#define ASTDP_1280x1024_75 0x0E +#define ASTDP_1280x1024_85 0x0F +#define ASTDP_1600x1200_60 0x10 +#define ASTDP_320x240_60 0x11 +#define ASTDP_400x300_60 0x12 +#define ASTDP_512x384_60 0x13 +#define ASTDP_1920x1200_60 0x14 +#define ASTDP_1920x1080_60 0x15 +#define ASTDP_1280x800_60 0x16 +#define ASTDP_1280x800_60_RB 0x17 +#define ASTDP_1440x900_60 0x18 +#define ASTDP_1440x900_60_RB 0x19 +#define ASTDP_1680x1050_60 0x1A +#define ASTDP_1680x1050_60_RB 0x1B +#define ASTDP_1600x900_60 0x1C +#define ASTDP_1600x900_60_RB 0x1D +#define ASTDP_1366x768_60 0x1E +#define ASTDP_1152x864_75 0x1F + +int ast_mm_init(struct ast_private *ast); /* ast post */ void ast_enable_vga(struct drm_device *dev); @@ -323,11 +484,22 @@ bool ast_is_vga_enabled(struct drm_device *dev); void ast_post_gpu(struct drm_device *dev); u32 ast_mindwm(struct ast_private *ast, u32 r); void ast_moutdwm(struct ast_private *ast, u32 r, u32 v); +void ast_patch_ahb_2500(struct ast_private *ast); /* ast dp501 */ void ast_set_dp501_video_output(struct drm_device *dev, u8 mode); bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size); bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata); u8 ast_get_dp501_max_clk(struct drm_device *dev); void ast_init_3rdtx(struct drm_device *dev); -void ast_release_firmware(struct drm_device *dev); + +/* ast_i2c.c */ +struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev); + +/* aspeed DP */ +int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata); +void ast_dp_launch(struct drm_device *dev, u8 bPower); +void ast_dp_power_on_off(struct drm_device *dev, bool no); +void ast_dp_set_on_off(struct drm_device *dev, bool no); +void ast_dp_set_mode(struct drm_crtc *crtc, struct ast_vbios_mode_info *vbios_mode); + #endif |