linux-kernel - Re: amdgpu ERROR flip

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Message-ID: 
 <CAGwozwGEDgGzAvXDvZAtCxwwfus8JmWSkyE3xVRrTNf0pGwzCw@mail.gmail.com>
Date: Sat, 20 Dec 2025 18:02:27 +0100
From: Antheas Kapenekakis <lkml@...heas.dev>
To: Jesper Juhl <jesperjuhl76@...il.com>
Cc: linux-kernel@...r.kernel.org,
	Mario Limonciello <mario.limonciello@....com>,
 Felix Kuehling <Felix.Kuehling@....com>,
	Alex Deucher <alexander.deucher@....com>,
 Christian König <christian.koenig@....com>
Subject: Re: amdgpu ERROR flip_done timed out

On Sat, 20 Dec 2025 at 17:55, Jesper Juhl <jesperjuhl76@...il.com> wrote:
>
> FYI; This flip_done issue just happened again with a 6.18.1 kernel :
>
> ...
> > >  Jesper Juhl
>

Hi Jesper,
a flip fail can occur for many reasons. A lot of the time I have found
it is because of AMD firmware problems, specifically SMU hangs. In
which case, you will find the error above the flip error, such as an
SMU command being stuck. I am not sure the error itself is that
informative

Antheas