[PATCH v11 41/41] ICL/WA: Limit HDMI to v1.4 as 4k60Hz is not working

[Ramalingam C]

---
 drivers/gpu/drm/i915/intel_hdmi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 21056600620f..a122b958ac86 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1800,6 +1800,11 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return MODE_NO_DBLESCAN;
 
+#if 1
+	if (mode->clock > 340000)
+		return MODE_CLOCK_HIGH;
+#endif
+
 	clock = mode->clock;
 
 	if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING)
-- 
2.7.4