--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1315,6 +1315,11 @@
 	int clock_12bpc = clock_8bpc * 3 / 2;
 	int desired_bpp;
 
+	
+	//fix roundoff error preventing exact CEA clock match for 59.940 modes.
+	if (clock_8bpc == 148352)
+		clock_12bpc = 222525;
+
 	pipe_config->has_hdmi_sink = intel_hdmi->has_hdmi_sink;
 
 	if (pipe_config->has_hdmi_sink)