Bug#1104327: firmware-amd-graphics: after laptop resume, AMD graphics just show large patterns on all terminals

From	Dietmar Czekay <dietmar@czekay.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1104327: firmware-amd-graphics: after laptop resume, AMD graphics just show large patterns on all terminals
Date	2025-05-07 22:40 +0200
Message-ID	<KJTIC-1rPg-11@gated-at.bofh.it> (permalink)
References	<KGQQV-h4LZ-5@gated-at.bofh.it> <KGQQV-h4LZ-3@gated-at.bofh.it> <KJTIC-1rPg-13@gated-at.bofh.it> <KGQQV-h4LZ-5@gated-at.bofh.it> <KJTIC-1rPg-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Hi Uwe,

how to send you a kernel log from last boot? after resume and seeing the 
niche patterns :-) I can't interact with the system.

current observation is, the bug exists in 6.12.25 and 6.12.27, but not 
in 6.12.22

Dietmar

On 07.05.25 12:34, Uwe Kleine-König wrote:
> Hello Dietmar,
>
> On Tue, Apr 29, 2025 at 12:49:48PM +0200, Dietmar Czekay wrote:
>> with kernel #1 SMP PREEMPT_DYNAMIC Debian 6.12.22-1 everything seems to
>> behave normal
> Is this reliably reprodicible?
>
> Can you please followup with a kernel log of the broken system?
>
> Probably the easiest and most helpful way to do that is to use
>
> 	reportbug linux-image-6.12.25-amd64
>
> and then select 1104327 and then press "x" for "Provide extra
> information." and then add the output of `dmesg` (as attachment or
> inline whatever works for you).
>
> Best regards
> Uwe

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Bug#1104327: firmware-amd-graphics: after laptop resume, AMD graphics just show large patterns on all terminals Dietmar Czekay <dietmar@czekay.org> - 2025-04-29 13:00 +0200
  Bug#1104327: firmware-amd-graphics: after laptop resume, AMD graphics just show large patterns on all terminals Dietmar Czekay <dietmar@czekay.org> - 2025-05-07 22:40 +0200

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