Bug#1118349: dpm broken on Radeon HD 8570D
On 11/12/25 15:28, Roman Savochenko wrote:
> 12.11.25 13:14, Uwe Kleine-König:
>>> On my hardware that doesn't work and there is no specific.
>>>
>>> Now just I set "radeon.dpm=1", I got immediately restart with disabling USB,
>>> so I have needed to restart for successful download with "radeon.dpm=0".
>> Can you try a different monitor?
>
> I have only one, connected through DVI, and there is no problem on Linux Kernel 5.
Kernel 5 what? E.g. which concrete version number? (output of uname -a).
>
>> Can you try which Debian kernel was the last one working fine respective
>> the first being broken in this regard? You can find all kernels on
>> https://snapshot.debian.org/. Please ask if it's unclear how to do that.
>
> I can try all kernels in Debian starting 7 and finishing 13, but I have traced that before and the problem reproduction started from Debian 9, terminated on Debian 11 and renewed on Debian 12.
How keen are you to compile the kernel yourself? That is usually relatively easy to do and git has a bisect command which allows you to pinpoint which kernel patch actually changes something.
Regards,
Christian.
>
> Say which Debian version you need to try.
>
> Regards, Roman
>
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