+
+ return 0;
+}
+
+int evergreen_copy_blit(struct radeon_device *rdev,
+ uint64_t src_offset, uint64_t dst_offset,
+ unsigned num_pages, struct radeon_fence *fence)
+{
+ int r;
+
+ mutex_lock(&rdev->r600_blit.mutex);
+ rdev->r600_blit.vb_ib = NULL;
+ r = evergreen_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+ if (r) {
+ if (rdev->r600_blit.vb_ib)
+ radeon_ib_free(rdev, &rdev->r600_blit.vb_ib);
+ mutex_unlock(&rdev->r600_blit.mutex);
+ return r;
+ }
+ evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
+ evergreen_blit_done_copy(rdev, fence);
+ mutex_unlock(&rdev->r600_blit.mutex);