diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index d4a3170d1..682d78fab 100755
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -370,8 +370,8 @@ static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
 	if (info->is_yuv)
 		is_yuv = true;
 
-	if (dst_w > 4096) {
-		DRM_DEV_ERROR(vop->dev, "Maximum dst width (4096) exceeded\n");
+	if (dst_w > 3840) {
+		DRM_DEV_ERROR(vop->dev, "Maximum dst width (3840) exceeded\n");
 		return;
 	}