diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index d0f5fea15e21..d90b345b5b53 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -898,6 +898,7 @@ static void vop2_vp_dsp_lut_disable(struct vop2_video_port *vp)
 	u32 dsp_ctrl = vop2_vp_read(vp, RK3568_VP_DSP_CTRL);
 
 	dsp_ctrl &= ~RK3568_VP_DSP_CTRL__DSP_LUT_EN;
+	printk("vop2_vp_dsp_lut_disable dsp_ctrl: 0x%08x\n", dsp_ctrl);
 	vop2_vp_write(vp, RK3568_VP_DSP_CTRL, dsp_ctrl);
 }
 
@@ -1506,7 +1507,7 @@ static void vop2_crtc_atomic_try_set_gamma(struct vop2 *vop2,
 {
 	if (!vop2->lut_regs)
 		return;
-
+	printk("%s  gamma_lut: %px\n", __func__, crtc_state->gamma_lut);
 	if (!crtc_state->gamma_lut) {
 		vop2_vp_dsp_lut_disable(vp);
 		return;
@@ -1643,7 +1644,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
 	int ret;
 	struct drm_encoder *encoder;
 
-	drm_dbg(vop2->drm, "Update mode to %dx%d%s%d, type: %d for vp%d\n",
+	drm_info(vop2->drm, "Update mode to %dx%d%s%d, type: %d for vp%d\n",
 		hdisplay, vdisplay, mode->flags & DRM_MODE_FLAG_INTERLACE ? "i" : "p",
 		drm_mode_vrefresh(mode), vcstate->output_type, vp->id);