if (r)
goto error;
+ /* clear the space being freed */
+ if (old_mem->mem_type == TTM_PL_VRAM &&
+ (ttm_to_amdgpu_bo(bo)->flags &
+ AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE)) {
+ struct dma_fence *wipe_fence = NULL;
+
+ r = amdgpu_fill_buffer(ttm_to_amdgpu_bo(bo), AMDGPU_POISON,
+ NULL, &wipe_fence);
+ if (r) {
+ goto error;
+ } else if (wipe_fence) {
+ dma_fence_put(fence);
+ fence = wipe_fence;
+ }
+ }
+
/* Always block for VM page tables before committing the new location */
if (bo->type == ttm_bo_type_kernel)
r = ttm_bo_move_accel_cleanup(bo, fence, true, new_mem);
.move = &amdgpu_bo_move,
.verify_access = &amdgpu_verify_access,
.move_notify = &amdgpu_bo_move_notify,
+ .release_notify = &amdgpu_bo_release_notify,
.fault_reserve_notify = &amdgpu_bo_fault_reserve_notify,
.io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
.io_mem_free = &amdgpu_ttm_io_mem_free,