diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 7661bf3e155d..2c51381ba047 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -570,6 +570,7 @@ struct vop2_video_port_regs {
 	struct vop_reg sdr2hdr_oetf_en;
 	struct vop_reg sdr2hdr_bypass_en;
 	struct vop_reg sdr2hdr_auto_gating_en;
+	struct vop_reg sdr2hdr_path_en;
 	struct vop_reg hdr2sdr_en;
 	struct vop_reg hdr2sdr_bypass_en;
 	struct vop_reg hdr2sdr_auto_gating_en;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 0f2f8713d4e1..d05bd9803786 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -4160,6 +4160,7 @@ static void vop2_setup_hdr10(struct vop2_video_port *vp, uint8_t win_phys_id)
 			vop2_load_sdr2hdr_table(vp, sdr2hdr_tf);
 		VOP_MODULE_SET(vop2, vp, sdr2hdr_r2r_mode, sdr2hdr_r2r_mode);
 	}
+	VOP_MODULE_SET(vop2, vp, sdr2hdr_path_en, sdr2hdr_en);
 	VOP_MODULE_SET(vop2, vp, sdr2hdr_oetf_en, sdr2hdr_en);
 	VOP_MODULE_SET(vop2, vp, sdr2hdr_eotf_en, sdr2hdr_en);
 	VOP_MODULE_SET(vop2, vp, sdr2hdr_r2r_en, sdr2hdr_en);
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index c1f1c78a1314..bb68b3597a6d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -471,6 +471,7 @@ static const struct vop2_video_port_regs rk3568_vop_vp0_regs = {
 	.sdr2hdr_oetf_en = VOP_REG(RK3568_SDR2HDR_CTRL, 0x1, 3),
 	.sdr2hdr_bypass_en = VOP_REG(RK3568_SDR2HDR_CTRL, 0x1, 8),
 	.sdr2hdr_auto_gating_en = VOP_REG(RK3568_SDR2HDR_CTRL, 0x1, 9),
+	.sdr2hdr_path_en = VOP_REG(RK3568_OVL_CTRL, 0x1, 5),
 	.hdr2sdr_en = VOP_REG(RK3568_HDR2SDR_CTRL, 0x1, 0),
 	.hdr2sdr_bypass_en = VOP_REG(RK3568_HDR2SDR_CTRL, 0x1, 8),
 	.hdr2sdr_auto_gating_en = VOP_REG(RK3568_HDR2SDR_CTRL, 0x1, 9),