tree c6cc6f0e063059e0a47c68719850d20527453b4c
parent 39dc5454e33b9e76d437bef1bdc1a453a81a2fc2
author Mario Kleiner <mario.kleiner.de@gmail.com> 1407208991 +0200
committer Alex Deucher <alexander.deucher@amd.com> 1407252174 -0400

drm/radeon: Prevent hdmi deep color if max_tmds_clock is undefined.

HDMI spec requires a valid max_tmds_clock from edid for hdmi
deep color modes. If a sink violates this, disable deep color.

Also add a hint to user about the deep_color module parameter if
deep color is disabled due to that.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>