diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 069cb6e7aef9..ef0a1515e27f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -1434,6 +1434,7 @@ static const struct vop_win_phy rk3366_lit_win0_data = {
 	.enable = VOP_REG(RK3366_LIT_WIN0_CTRL0, 0x1, 0),
 	.format = VOP_REG(RK3366_LIT_WIN0_CTRL0, 0x7, 1),
 	.interlace_read = VOP_REG(RK3366_LIT_WIN0_CTRL0, 0x1, 8),
+	.csc_mode = VOP_REG(RK3366_LIT_WIN0_CTRL0, 0x3, 10),
 	.rb_swap = VOP_REG(RK3366_LIT_WIN0_CTRL0, 0x1, 12),
 	.act_info = VOP_REG(RK3366_LIT_WIN0_ACT_INFO, 0xffffffff, 0),
 	.dsp_info = VOP_REG(RK3366_LIT_WIN0_DSP_INFO, 0xffffffff, 0),
@@ -1617,6 +1618,7 @@ static const struct vop_win_phy px30_win23_data = {
 	.nformats = ARRAY_SIZE(formats_win_lite),
 	.gate = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 0),
 	.enable = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 4),
+	.csc_mode = VOP_REG(RK3368_WIN2_CTRL0, 0x3, 2),
 	.format = VOP_REG(RK3368_WIN2_CTRL0, 0x3, 5),
 	.rb_swap = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 20),
 	.dsp_info = VOP_REG(RK3368_WIN2_DSP_INFO0, 0x0fff0fff, 0),