diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index d66d415bf746..78f7bc1f6d74 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -263,7 +263,9 @@ 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);
+
+	if (crtc->state->active_changed)
+		s->output_if &= ~(VOP_OUTPUT_IF_RGB | VOP_OUTPUT_IF_BT656 | VOP_OUTPUT_IF_BT1120);
 }
 
 static int