diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.h')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index a19315b2f7e5..ff1ae314bd0d 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -70,6 +70,7 @@ enum ast_tx_chip { AST_TX_NONE, AST_TX_SIL164, AST_TX_DP501, + AST_TX_ASTDP, }; #define AST_DRAM_512Mx16 0 @@ -184,6 +185,10 @@ struct ast_private { struct drm_encoder encoder; struct drm_connector connector; } dp501; + struct { + struct drm_encoder encoder; + struct drm_connector connector; + } astdp; } output; bool support_wide_screen; @@ -357,10 +362,113 @@ int ast_mode_config_init(struct ast_private *ast); #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 */ @@ -381,4 +489,11 @@ void ast_init_3rdtx(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 |