diff options
| author | Christian König <christian.koenig@amd.com> | 2018-02-04 19:36:52 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:19:26 -0500 |
| commit | 29e8357b4cbbfcee6d375f2d183b674b678923d7 (patch) | |
| tree | a1c98bc7f78c3c96e760b006d6faa77b5af92d73 /drivers/gpu/drm/amd | |
| parent | c8ce5da527df333faedc54627ba31441edd40710 (diff) | |
drm/amdgpu: sync the VM PD/PT before clearing it
Otherwise we might overwrite stuff which is still in use.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 18ce47608bf1..0572d6072baa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -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) |