diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.h')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 911f9f414774..39ca338eb80b 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -337,6 +337,11 @@ int ast_mode_config_init(struct ast_private *ast); #define AST_DP501_LINKRATE 0xf014 #define AST_DP501_EDID_DATA 0xf020 +/* Define for Soc scratched reg */ +#define AST_VRAM_INIT_STATUS_MASK GENMASK(7, 6) +//#define AST_VRAM_INIT_BY_BMC BIT(7) +//#define AST_VRAM_INIT_READY BIT(6) + int ast_mm_init(struct ast_private *ast); /* ast post */ @@ -346,6 +351,7 @@ 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); |