From: Christian König <christian.koenig@xxxxxxx>
commit 2a7b9a8437130fd328001f4edfac8eec98dfe298 upstream.
For some reason we run into an use case where a BO is already pinned
into GTT, but should be pinned into VRAM|GTT again.
Handle that case gracefully as well.
Reviewed-by: Shashank Sharma <Shashank.sharma@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -937,11 +937,6 @@ int amdgpu_bo_pin_restricted(struct amdg
return -EINVAL;
}
- /* This assumes only APU display buffers are pinned with (VRAM|GTT).
- * See function amdgpu_display_supported_domains()
- */
- domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
-
if (bo->tbo.pin_count) {
uint32_t mem_type = bo->tbo.mem.mem_type;
uint32_t mem_flags = bo->tbo.mem.placement;
@@ -966,6 +961,11 @@ int amdgpu_bo_pin_restricted(struct amdg
return 0;
}
+ /* This assumes only APU display buffers are pinned with (VRAM|GTT).
+ * See function amdgpu_display_supported_domains()
+ */
+ domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
+
if (bo->tbo.base.import_attach)
dma_buf_pin(bo->tbo.base.import_attach);
