diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cb2d6af7a83947f696a86eecef19e08a2c099a7e..7635025af73e848fc1053538ea19bc7628695294 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5268,6 +5268,8 @@ static void intel_update_max_cdclk(struct drm_device *dev)
 			dev_priv->max_cdclk_freq = 450000;
 		else
 			dev_priv->max_cdclk_freq = 337500;
+	} else if (IS_BROXTON(dev)) {
+		dev_priv->max_cdclk_freq = 624000;
 	} else if (IS_BROADWELL(dev))  {
 		/*
 		 * FIXME with extra cooling we can allow