diff options
| author | Christian König <christian.koenig@amd.com> | 2016-03-03 10:50:01 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-03-08 11:01:45 -0500 |
| commit | a8bd1bec7c68dd5082012bcdd1d765e65b3ee05c (patch) | |
| tree | ceb9f1aecab8c166b8a228ea4070597e3211c048 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 13459bd0fb4d178bcbd20cff155f1849313cd3bf (diff) | |
drm/amdgpu: sync to the active user on reusing a VMID
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index d9dc8bea5e98..364db7c45c67 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -188,6 +188,13 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (!is_later && owner == (long)id && pd_addr == id->pd_gpu_addr) { + r = amdgpu_sync_fence(ring->adev, sync, + id->mgr_id->active); + if (r) { + mutex_unlock(&adev->vm_manager.lock); + return r; + } + fence_put(id->mgr_id->active); id->mgr_id->active = fence_get(fence); |