diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index f844376b2f28..9854a23f545b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -3913,8 +3913,8 @@ static const struct vop2_data rk3568_vop = {
 	.nr_mixers = 5,
 	.nr_layers = 6,
 	.nr_gammas = 1,
-	.max_input = { 4096, 2304 },
-	.max_output = { 4096, 2304 },
+	.max_input = { 4096, 4096 },
+	.max_output = { 4096, 4096 },
 	.ctrl = &rk3568_vop_ctrl,
 	.sys_grf = &rk3568_sys_grf_ctrl,
 	.axi_intr = rk3568_vop_axi_intr,