[PATCH] drm/amdgpu/dce: Don't turn off DP sink when disconnected

[Michel Dänzer]

On 2018-03-09 09:26 PM, Alex Deucher wrote:
> On Fri, Mar 9, 2018 at 12:27 PM, Michel Dänzer <michel at daenzer.net> wrote:
>> From: Michel Dänzer <michel.daenzer at amd.com>
>>
>> Turning off the sink in this case causes various issues, because
>> userspace expects it to stay on until it turns it off explicitly.
>>
>> Instead, turn the sink off and back on when a display is connected
>> again. This dance seems necessary for link training to work correctly.
>>
>> Bugzilla: https://bugs.freedesktop.org/105308
>> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
> 
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

Thanks! Is it okay to add Cc: stable as well?


> Care to send a similar patch for radeon as well?

Will do.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer