drm/ast: change resolution may cause screen blurred

[sfrench/cifs-2.6.git] / drivers / gpu / drm / ast / ast_mode.c

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 5e77d456d9bb9434040107a69536815a270c7865..f06aae7701edf7eb072d77da3597af89e0acced5 100644 (file)
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -568,6 +568,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
        }
        ast_bo_unreserve(bo);
 
        }
        ast_bo_unreserve(bo);
 

+       ast_set_offset_reg(crtc);

        ast_set_start_address_crt1(crtc, (u32)gpu_addr);
 
        return 0;
        ast_set_start_address_crt1(crtc, (u32)gpu_addr);
 
        return 0;