diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
index ce17eeefc2da..92be6278ea44 100644
--- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
@@ -560,6 +560,10 @@ hdmi_clock_valid(const struct drm_connector *connector,
 	if (info->max_tmds_clock && clock > info->max_tmds_clock * 1000)
 		return MODE_CLOCK_HIGH;
 
+	if (connector->hdmi.max_tmds_char_rate &&
+	    clock > connector->hdmi.max_tmds_char_rate)
+		return MODE_CLOCK_HIGH;
+
 	if (funcs && funcs->tmds_char_rate_valid) {
 		enum drm_mode_status status;