diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index 31691b910fc6..485f1240e082 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -1235,7 +1235,7 @@ static const struct vop2_video_port_data rk3562_vop_video_ports[] = {
 	 .cubic_lut_len = 729, /* 9x9x9 */
 	 .dclk_max = 200000000,
 	 .max_output = { 2048, 4096 },
-	 .win_dly = 8,
+	 .win_dly = 6,
 	 .layer_mix_dly = 8,
 	 .intr = &rk3568_vp0_intr,
 	 .regs = &rk3562_vop_vp0_regs,