Created attachment 101055 [details]
Dmesg

I'm getting mode not supported on my TV which is connected to a kabini system

It bisects back to:

d0c94692e0a360828745a469bcf90b5c4f9273d0 is the first bad commit
commit d0c94692e0a360828745a469bcf90b5c4f9273d0
Author: Mario Kleiner <mario.kleiner.de@gmail.com>
Date:   Thu Mar 27 19:59:39 2014 +0100

    drm/edid: Parse and handle HDMI deep color modes.

    Check the HDMI cea block for deep color mode bits. If available,
    assign the highest supported bpc for a hdmi display, corresponding
    to the given deep color modes.

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

:040000 040000 42cc03b8d280ed165276b9be1c337d52773c4c35
674f7984e5278ae8dc7080344304093020274839 M      drivers
:040000 040000 cfec2deeddc3827f444ed391efa9c06d8dedb846
50f255ca6a41a02eb039c9eb9a469f762c34df39 M      include


I'm attaching my dmesg of the errors I see - the EDID ones only appear once I
switch the TV / AV receiver off and on