Support cursor plane on Rockchip platforms

src/video/rk.c

@@ -487,6 +487,7 @@ int rk_setup(int videoFormat, int width, int height, int redrawRate, void* conte
         }
         plane_props[j] = prop;
         if (!strcmp(prop->name, "type") && (props->prop_values[j] == DRM_PLANE_TYPE_OVERLAY ||
+                                            props->prop_values[j] == DRM_PLANE_TYPE_CURSOR ||
                                             props->prop_values[j] == DRM_PLANE_TYPE_PRIMARY)) {
           plane_id = ovr->plane_id;
         }