diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index e37a55295ed7..d41bd876167c 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -98,13 +98,15 @@ enum ast_config_mode { ast_use_defaults }; -#define AST_DRAM_512Mx16 0 -#define AST_DRAM_1Gx16 1 -#define AST_DRAM_512Mx32 2 -#define AST_DRAM_1Gx32 3 -#define AST_DRAM_2Gx16 6 -#define AST_DRAM_4Gx16 7 -#define AST_DRAM_8Gx16 8 +enum ast_dram_layout { + AST_DRAM_512Mx16 = 0, + AST_DRAM_1Gx16 = 1, + AST_DRAM_512Mx32 = 2, + AST_DRAM_1Gx32 = 3, + AST_DRAM_2Gx16 = 6, + AST_DRAM_4Gx16 = 7, + AST_DRAM_8Gx16 = 8, +}; /* * Hardware cursor @@ -172,10 +174,6 @@ struct ast_device { enum ast_config_mode config_mode; enum ast_chip chip; - uint32_t dram_bus_width; - uint32_t dram_type; - uint32_t mclk; - void __iomem *vram; unsigned long vram_base; unsigned long vram_size; @@ -284,13 +282,13 @@ static inline void __ast_write8_i(void __iomem *addr, u32 reg, u8 index, u8 val) __ast_write8(addr, reg + 1, val); } -static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 read_mask, +static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 preserve_mask, u8 val) { - u8 tmp = __ast_read8_i_masked(addr, reg, index, read_mask); + u8 tmp = __ast_read8_i_masked(addr, reg, index, preserve_mask); - tmp |= val; - __ast_write8_i(addr, reg, index, tmp); + val &= ~preserve_mask; + __ast_write8_i(addr, reg, index, tmp | val); } static inline u32 ast_read32(struct ast_device *ast, u32 reg) |