drm/mgag200: Invalidate page tables when pinning a BO

[linux-imx.git] / drivers / gpu / drm / mgag200 / mgag200_ttm.c

diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 3acb2b044c7b2d626c4efb9741c39a89f92a5ebc..d70e4a92773bfda96079b1406ffffa9a2f65a0e7 100644 (file)
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -323,6 +323,7 @@ int mgag200_bo_create(struct drm_device *dev, int size, int align,
 
        mgabo->gem.driver_private = NULL;
        mgabo->bo.bdev = &mdev->ttm.bdev;
+       mgabo->bo.bdev->dev_mapping = dev->dev_mapping;
 
        mgag200_ttm_placement(mgabo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
 
@@ -353,6 +354,7 @@ int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr)
                bo->pin_count++;
                if (gpu_addr)
                        *gpu_addr = mgag200_bo_gpu_offset(bo);
+               return 0;
        }
 
        mgag200_ttm_placement(bo, pl_flag);