diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 3ce02cbd4483923e8f3f025224a1ed07ae2dbbcd..f1757a8e481ab8519f8f08fc0e6c379b9823b7e0 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -660,7 +660,10 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
 	if (IS_GEN9_LP(dev_priv))
 		return hdmi_level;
 
-	if (IS_GEN9_BC(dev_priv)) {
+	if (IS_CANNONLAKE(dev_priv)) {
+		cnl_get_buf_trans_hdmi(dev_priv, &n_hdmi_entries);
+		hdmi_default_entry = n_hdmi_entries - 1;
+	} else if (IS_GEN9_BC(dev_priv)) {
 		skl_get_buf_trans_hdmi(dev_priv, &n_hdmi_entries);
 		hdmi_default_entry = 8;
 	} else if (IS_BROADWELL(dev_priv)) {