Merge branch 'writeback-for-linus' of git://github.com/fengguang/linux

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_ttm.c

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 9b86fb0..0b5468b 100644 (file)
--- 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);