Done.
Let me know if I miss anything or you need me to do more tests.
BR,
Wolfgang
Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> schrieb am Do., 21. Sep. 2017 um 10:14 Uhr:
On Wed, 20 Sep 2017, Wolfgang Haupt <haupt.wolfgang@xxxxxxxxx> wrote:
> I've tried v4.14-rc1.
> Now I do not have 4k@60 anymore.
Okay, please file a bug at
https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel
> dmesg with drm.debug:
> http://sprunge.us/TKbO
Attach dmesg all the way from boot to the bug please.
BR,
Jani.
>
>
> Best Regards,
> Wolfgang
>
> Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> schrieb am Di., 19. Sep. 2017 um
> 12:08 Uhr:
>
>> On Mon, 18 Sep 2017, Wolfgang Haupt <haupt.wolfgang@xxxxxxxxx> wrote:
>> > Hello everyone,
>> >
>> > recently I played around with my kabylake i5 nuc box and found that on
>> some
>> > TV's
>> > the screen stays black as soon as I go to 4k@60.
>> > The TV only accepts 4k@60 at yuv 4:2:0 (I also saw hdmi range extenders
>> and
>> > stuff that don't support yuv 4:4:4 on 4k@60).
>> > I tried to force limited mode through xrandr or by overriding the edid
>> > information, but nothing worked so far.
>> > Now I wonder if there is a way to force yuv 4:2:0 ouptut on the kernel
>> > level.
>> > Thanks.
>>
>> Please try v4.14-rc1.
>>
>> BR,
>> Jani.
>>
>>
>> --
>> Jani Nikula, Intel Open Source Technology Center
>>
--
Jani Nikula, Intel Open Source Technology Center
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