diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 7a37b93a0dfd..f85520d4e711 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -152,6 +152,7 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj, struct ttm_validate_buffer tv; struct ww_acquire_ctx ticket; struct amdgpu_bo_va *bo_va; + struct dma_fence *fence = NULL; int r; INIT_LIST_HEAD(&list); @@ -173,6 +174,17 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj, if (bo_va) { if (--bo_va->ref_count == 0) { amdgpu_vm_bo_rmv(adev, bo_va); + + r = amdgpu_vm_clear_freed(adev, vm, &fence); + if (unlikely(r)) { + dev_err(adev->dev, "failed to clear page " + "tables on GEM object close (%d)\n", r); + } + + if (fence) { + amdgpu_bo_fence(bo, fence, true); + dma_fence_put(fence); + } } } ttm_eu_backoff_reservation(&ticket, &list); |