diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2fc909f5d710..a78a206e176e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -495,7 +495,10 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, &fence); if (r) goto error_free; + amdgpu_bo_fence(pd, fence, true); + fence_put(vm->page_directory_fence); + vm->page_directory_fence = fence_get(fence); fence_put(fence); } @@ -1291,6 +1294,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) return -ENOMEM; } + vm->page_directory_fence = NULL; + r = amdgpu_bo_create(adev, pd_size, align, true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &vm->page_directory); @@ -1339,6 +1344,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) kfree(vm->page_tables); amdgpu_bo_unref(&vm->page_directory); + fence_put(vm->page_directory_fence); for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { amdgpu_fence_unref(&vm->ids[i].flushed_updates); |