1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1985c08413c6..e62153a86001 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -701,6 +701,15 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
                         return -EINVAL;
         }
 
+        /* This assumes only APU display buffers are pinned with (VRAM|GTT).
+         * See function amdgpu_display_supported_domains()
+         */
+        if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) {
+                domain = AMDGPU_GEM_DOMAIN_VRAM;
+                if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
+                        domain = AMDGPU_GEM_DOMAIN_GTT;
+        }
+
         if (bo->pin_count) {
                 uint32_t mem_type = bo->tbo.mem.mem_type;