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path: root/drivers/gpu/drm/ast
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Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h1
-rw-r--r--drivers/gpu/drm/ast/ast_fb.c7
-rw-r--r--drivers/gpu/drm/ast/ast_main.c1
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c2
4 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 86205a28e..05f6522c0 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -315,6 +315,7 @@ int ast_framebuffer_init(struct drm_device *dev,
int ast_fbdev_init(struct drm_device *dev);
void ast_fbdev_fini(struct drm_device *dev);
void ast_fbdev_set_suspend(struct drm_device *dev, int state);
+void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr);
struct ast_bo {
struct ttm_buffer_object bo;
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index f31db28a6..a37e7ea4a 100644
--- a/drivers/gpu/drm/ast/ast_fb.c
+++ b/drivers/gpu/drm/ast/ast_fb.c
@@ -365,3 +365,10 @@ void ast_fbdev_set_suspend(struct drm_device *dev, int state)
drm_fb_helper_set_suspend(&ast->fbdev->helper, state);
}
+
+void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr)
+{
+ ast->fbdev->helper.fbdev->fix.smem_start =
+ ast->fbdev->helper.fbdev->apertures->ranges[0].base + gpu_addr;
+ ast->fbdev->helper.fbdev->fix.smem_len = ast->vram_size - gpu_addr;
+}
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 838217f8c..541a61066 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -448,6 +448,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
dev->mode_config.min_height = 0;
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
+ dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);
if (ast->chip == AST2100 ||
ast->chip == AST2200 ||
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index b7ee2634e..69d19f330 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -547,6 +547,8 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap);
if (ret)
DRM_ERROR("failed to kmap fbcon\n");
+ else
+ ast_fbdev_set_base(ast, gpu_addr);
}
ast_bo_unreserve(bo);