diff options
| author | Christian König <christian.koenig@amd.com> | 2016-09-16 15:07:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-28 23:16:22 +0300 |
| commit | 2befa60e4c538a094853ea00ac03b209b7ad272d (patch) | |
| tree | 6175fc95d8d69dbe627aa670866e535bdc3c206e /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 2a82ec21b9ba342dc90e054458e430f577beca89 (diff) | |
| download | linux-2befa60e4c538a094853ea00ac03b209b7ad272d.tar.xz | |
drm/amdgpu: fix initializing the VM BO shadow
We need to clear the shadows as well.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Alex Deucher <alexander.deucher@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 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 04aa5a77e953..3a43000bdf8c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1435,6 +1435,15 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, goto error_free; } + if (pt->shadow) { + r = amdgpu_vm_clear_bo(adev, vm, pt->shadow); + if (r) { + amdgpu_bo_unref(&pt->shadow); + amdgpu_bo_unref(&pt); + goto error_free; + } + } + entry->robj = pt; entry->priority = 0; entry->tv.bo = &entry->robj->tbo; @@ -1632,6 +1641,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) if (r) goto error_unreserve; + if (vm->page_directory->shadow) { + r = amdgpu_vm_clear_bo(adev, vm, vm->page_directory->shadow); + if (r) + goto error_unreserve; + } + vm->last_eviction_counter = atomic64_read(&adev->num_evictions); amdgpu_bo_unreserve(vm->page_directory); |