diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_reg.h')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_reg.h | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/gpu/drm/ast/ast_reg.h b/drivers/gpu/drm/ast/ast_reg.h index 2aadf07d135a..bb2cc1d8b84e 100644 --- a/drivers/gpu/drm/ast/ast_reg.h +++ b/drivers/gpu/drm/ast/ast_reg.h @@ -32,11 +32,18 @@ #define AST_IO_VGACR80_PASSWORD (0xa8) #define AST_IO_VGACRA1_VGAIO_DISABLED BIT(1) #define AST_IO_VGACRA1_MMIO_ENABLED BIT(2) +#define AST_IO_VGACRA3_DVO_ENABLED BIT(7) #define AST_IO_VGACRB6_HSYNC_OFF BIT(0) #define AST_IO_VGACRB6_VSYNC_OFF BIT(1) #define AST_IO_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ #define AST_IO_VGACRCB_HWC_ENABLED BIT(1) +/* mirrors SCU100[7:0] */ +#define AST_IO_VGACRD0_VRAM_INIT_STATUS_MASK GENMASK(7, 6) +#define AST_IO_VGACRD0_VRAM_INIT_BY_BMC BIT(7) +#define AST_IO_VGACRD0_VRAM_INIT_READY BIT(6) +#define AST_IO_VGACRD0_IKVM_WIDESCREEN BIT(0) + #define AST_IO_VGACRD1_MCU_FW_EXECUTING BIT(5) /* Display Transmitter Type */ #define AST_IO_VGACRD1_TX_TYPE_MASK GENMASK(3, 1) @@ -48,11 +55,16 @@ #define AST_IO_VGACRD1_TX_ANX9807_VBIOS 0x0a #define AST_IO_VGACRD1_TX_FW_EMBEDDED_FW 0x0c /* special case of DP501 */ #define AST_IO_VGACRD1_TX_ASTDP 0x0e +#define AST_IO_VGACRD1_SUPPORTS_WUXGA BIT(0) +/* + * AST DisplayPort + */ #define AST_IO_VGACRD7_EDID_VALID_FLAG BIT(0) #define AST_IO_VGACRDC_LINK_SUCCESS BIT(0) #define AST_IO_VGACRDF_HPD BIT(0) #define AST_IO_VGACRDF_DP_VIDEO_ENABLE BIT(4) /* mirrors AST_IO_VGACRE3_DP_VIDEO_ENABLE */ +#define AST_IO_VGACRE0_24BPP BIT(5) /* 18 bpp, if unset */ #define AST_IO_VGACRE3_DP_VIDEO_ENABLE BIT(0) #define AST_IO_VGACRE3_DP_PHY_SLEEP BIT(4) #define AST_IO_VGACRE5_EDID_READ_DONE BIT(0) @@ -60,23 +72,4 @@ #define AST_IO_VGAIR1_R (0x5A) #define AST_IO_VGAIR1_VREFRESH BIT(3) - -#define AST_VRAM_INIT_STATUS_MASK GENMASK(7, 6) -//#define AST_VRAM_INIT_BY_BMC BIT(7) -//#define AST_VRAM_INIT_READY BIT(6) - -/* - * AST DisplayPort - */ - -/* - * 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_AND_CLEAR_MASK 0x00 - #endif |