Commit 29e8357b authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: sync the VM PD/PT before clearing it 



Otherwise we might overwrite stuff which is still in use.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c8ce5da5

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+5 −0
Original line number Diff line number Diff line
@@ -329,6 +329,11 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, 
	amdgpu_ring_pad_ib(ring, &job->ibs[0]);



	WARN_ON(job->ibs[0].length_dw > 64);

	r = amdgpu_sync_resv(adev, &job->sync, bo->tbo.resv,

			     AMDGPU_FENCE_OWNER_UNDEFINED, false);

	if (r)

		goto error_free;



	r = amdgpu_job_submit(job, ring, &vm->entity,

			      AMDGPU_FENCE_OWNER_UNDEFINED, &fence);

	if (r)

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