[PATCH 5.4 57/78] drm/amdgpu: make sure we unpin the UVD BO

From: Greg Kroah-Hartman
Date: Tue Jun 08 2021 - 14:50:20 EST


From: Nirmoy Das <nirmoy.das@xxxxxxx>

commit 07438603a07e52f1c6aa731842bd298d2725b7be upstream.

Releasing pinned BOs is illegal now. UVD 6 was missing from:
commit 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO")

Fixes: 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -354,6 +354,7 @@ static int uvd_v6_0_enc_ring_test_ib(str

error:
dma_fence_put(fence);
+ amdgpu_bo_unpin(bo);
amdgpu_bo_unreserve(bo);
amdgpu_bo_unref(&bo);
return r;