1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 9b86fb0e4122..0b5468bfaf54 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -277,7 +277,12 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
                 DRM_ERROR("Trying to move memory with CP turned off.\n");
                 return -EINVAL;
         }
-        r = radeon_copy(rdev, old_start, new_start, new_mem->num_pages, fence);
+
+        BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);
+
+        r = radeon_copy(rdev, old_start, new_start,
+                        new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */
+                        fence);
         /* FIXME: handle copy error */
         r = ttm_bo_move_accel_cleanup(bo, (void *)fence, NULL,
                                       evict, no_wait_reserve, no_wait_gpu, new_mem);