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drm/amdgpu: use the preferred pin domain after the check 

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@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Christian König 2021-08-18 14:05:28 +02:00 committed by Alex Deucher
parent daa7772d47
commit 2a7b9a8437
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@ -920,11 +920,6 @@ 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()
*/
domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
if (bo->tbo.pin_count) {
uint32_t mem_type = bo->tbo.resource->mem_type;
uint32_t mem_flags = bo->tbo.resource->placement;
@ -949,6 +944,11 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
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);