diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index e05e25cd4a94..486361eb0070 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -477,6 +477,9 @@ static int mtl_max_source_rate(struct intel_dp *intel_dp)
 	if (intel_encoder_is_c10phy(encoder))
 		return 810000;
 
+	if (DISPLAY_VER_FULL(to_i915(encoder->base.dev)) == IP_VER(14, 1))
+		return 1350000;
+
 	return 2000000;
 }