diff options
Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_fb.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 2 |
4 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index b6b7d70f2832..5cfc1765af74 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -296,6 +296,7 @@ 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 fbc0823cfa18..a298d8f72225 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -366,3 +366,10 @@ void ast_fbdev_set_suspend(struct drm_device *dev, int state) fb_set_suspend(ast->fbdev->helper.fbdev, 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 96f874a508e2..62834322b337 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -124,7 +124,7 @@ static int ast_get_dram_info(struct drm_device *dev) } while (ast_read32(ast, 0x10000) != 0x01); data = ast_read32(ast, 0x10004); - if (data & 0x400) + if (data & 0x40) ast->dram_bus_width = 16; else ast->dram_bus_width = 32; @@ -359,6 +359,7 @@ 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 e8f6418b6dec..f3a54ad77e3f 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -509,6 +509,8 @@ 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); |