diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_reg.h')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_reg.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ast/ast_reg.h b/drivers/gpu/drm/ast/ast_reg.h index 555286ecf5..62dddbf3fe 100644 --- a/drivers/gpu/drm/ast/ast_reg.h +++ b/drivers/gpu/drm/ast/ast_reg.h @@ -10,10 +10,17 @@ */ #define AST_IO_MM_OFFSET (0x380) +#define AST_IO_MM_LENGTH (128) #define AST_IO_VGAARI_W (0x40) + #define AST_IO_VGAMR_W (0x42) +#define AST_IO_VGAMR_R (0x4c) +#define AST_IO_VGAMR_IOSEL BIT(0) + #define AST_IO_VGAER (0x43) +#define AST_IO_VGAER_VGA_ENABLE BIT(0) + #define AST_IO_VGASRI (0x44) #define AST_IO_VGADRR (0x47) #define AST_IO_VGADWR (0x48) @@ -21,14 +28,15 @@ #define AST_IO_VGAGRI (0x4E) #define AST_IO_VGACRI (0x54) +#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_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ #define AST_IO_VGACRCB_HWC_ENABLED BIT(1) #define AST_IO_VGAIR1_R (0x5A) #define AST_IO_VGAIR1_VREFRESH BIT(3) -#define AST_IO_VGAMR_R (0x4C) - /* * Display Transmitter Type */ |