diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 2cd081cbf706..c5ef7f7bdc15 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -466,7 +466,11 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, return r; } + /* Can't move a pinned BO */ abo = ttm_to_amdgpu_bo(bo); + if (WARN_ON_ONCE(abo->tbo.pin_count > 0)) + return -EINVAL; + adev = amdgpu_ttm_adev(bo->bdev); if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM && |