diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index 003dfc0bf949..abf1a63e04e7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -242,6 +242,8 @@ static void rockchip_rgb_encoder_enable(struct drm_encoder *encoder)
 static void rockchip_rgb_encoder_disable(struct drm_encoder *encoder)
 {
 	struct rockchip_rgb *rgb = encoder_to_rgb(encoder);
+	struct drm_crtc *crtc = encoder->crtc;
+	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
 
 	if (rgb->panel) {
 		drm_panel_disable(rgb->panel);
@@ -257,6 +259,7 @@ static void rockchip_rgb_encoder_disable(struct drm_encoder *encoder)
 		rgb->funcs->disable(rgb);
 
 	pinctrl_pm_select_sleep_state(rgb->dev);
+	s->output_if &= ~(VOP_OUTPUT_IF_RGB | VOP_OUTPUT_IF_BT656 | VOP_OUTPUT_IF_BT1120);
 }
 
 static int