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From: "Michel Dänzer" <michel-otUistvHUpPR7s880joybQ@public.gmane.org>
To: Alex Deucher <alexdeucher-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: amd-gfx list <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Subject: Re: [PATCH] drm/amdgpu/dce: Don't turn off DP sink when disconnected
Date: Sat, 10 Mar 2018 12:07:30 +0100	[thread overview]
Message-ID: <1ffe3714-fd14-934a-801a-c5121ed76db2@daenzer.net> (raw)
In-Reply-To: <CADnq5_NA2OHe6eeiwou-HNNKNW0yt02_2dy3RUV2ouiDN7GjXw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On 2018-03-09 09:26 PM, Alex Deucher wrote:
> On Fri, Mar 9, 2018 at 12:27 PM, Michel Dänzer <michel@daenzer.net> wrote:
>> From: Michel Dänzer <michel.daenzer@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@amd.com>
> 
> Reviewed-by: Alex Deucher <alexander.deucher@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
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      parent reply	other threads:[~2018-03-10 11:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09 17:27 [PATCH] drm/amdgpu/dce: Don't turn off DP sink when disconnected Michel Dänzer
     [not found] ` <20180309172731.2256-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
2018-03-09 20:26   ` Alex Deucher
     [not found]     ` <CADnq5_NA2OHe6eeiwou-HNNKNW0yt02_2dy3RUV2ouiDN7GjXw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-03-10 11:07       ` Michel Dänzer [this message]

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