diff options
| author | Roger.He <Hongbo.He@amd.com> | 2017-04-21 13:08:43 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 17:33:08 -0400 |
| commit | 82521316395a37a2ec1d7e396c055f3c7de9d93b (patch) | |
| tree | 45fa90db68afefba7d11671ee969e13eea354cc8 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 4a9ed1009b8b01409bdda899c0ff0d7fd2c6d094 (diff) | |
drm/amdgpu: validate shadow before restoring from it
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 234d90a12482..3c1754df4c40 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2429,6 +2429,18 @@ static int amdgpu_recover_vram_from_shadow(struct amdgpu_device *adev, domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); /* if bo has been evicted, then no need to recover */ if (domain == AMDGPU_GEM_DOMAIN_VRAM) { + r = amdgpu_bo_validate(bo->shadow); + if (r) { + DRM_ERROR("bo validate failed!\n"); + goto err; + } + + r = amdgpu_ttm_bind(&bo->shadow->tbo, &bo->shadow->tbo.mem); + if (r) { + DRM_ERROR("%p bind failed\n", bo->shadow); + goto err; + } + r = amdgpu_bo_restore_from_shadow(adev, ring, bo, NULL, fence, true); if (r) { |