diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_debugfs.c b/drivers/gpu/drm/rockchip/rockchip_drm_debugfs.c
index 8b7551864c80..f95ffb6c69a1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_debugfs.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_debugfs.c
@@ -134,6 +134,7 @@ int rockchip_drm_crtc_dump_plane_buffer(struct drm_crtc *crtc)
 
 static int rockchip_drm_dump_buffer_show(struct seq_file *m, void *data)
 {
+	seq_puts(m, "VOP dump buffer version: v2.0.0\n");
 	seq_puts(m, "  echo dump    > Immediately dump the current frame\n");
 	seq_puts(m, "  echo dumpon  > dump to start vop keep dumping\n");
 	seq_puts(m, "  echo dumpoff > Disable dump feature and stop keep dumping\n");