diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 864d81ea0167..7f38d9c4fb91 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -353,6 +353,7 @@ dw_hdmi_rockchip_mode_valid(struct drm_connector *connector,
 	struct drm_device *dev = connector->dev;
 	struct rockchip_drm_private *priv = dev->dev_private;
 	struct drm_crtc *crtc;
+	struct rockchip_hdmi *hdmi;
 
 	/*
 	 * Pixel clocks we support are always < 2GHz and so fit in an
@@ -385,6 +386,11 @@ dw_hdmi_rockchip_mode_valid(struct drm_connector *connector,
 
 	if (!encoder || !encoder->possible_crtcs)
 		return MODE_BAD;
+
+	hdmi = to_rockchip_hdmi(encoder);
+	if (hdmi->max_tmdsclk <= 340000 && mode->clock > 340000 &&
+	    !drm_mode_is_420(&connector->display_info, mode))
+		return MODE_BAD;
 	/*
 	 * ensure all drm display mode can work, if someone want support more
 	 * resolutions, please limit the possible_crtc, only connect to