amdgpu hangs on boot or shutdown on AMD Raven Ridge CPU (Engineer Sample)

[Alex Deucher]

On Tue, Feb 20, 2018 at 2:26 AM, Daniel Drake <drake at endlessm.com> wrote:
> Hi,
>
>> >>>     We are working with new laptops that have the AMD Ravenl Ridge
>> >>> chipset with this `/proc/cpuinfo`
>> >>> https://gist.github.com/mschiu77/b06dba574e89b9a30cf4c450eaec49bc
>> >>>
>> >>>     With the latest kernel 4.15, there're lots of different
>> >>> panics/oops during boot so no chance to get into X. It also happens
>> >>> during shutdown. Then I tried to build kernel from
>> >>> git://people.freedesktop.org/~agd5f/linux on branch
>> >>> amd-staging-drm-next with head on commit "drm: Fix trailing semicolon"
>> >>> and update the linux-firmware. Things seem to get better, only 1 oops
>> >>> observed. Here's the oops
>> >>> https://gist.github.com/mschiu77/1a68f27272b24775b2040acdb474cdd3.
>
> It seems that we are not alone seeing amdgpu-induced stability
> problems on multiple Raven Ridge platforms.
> https://www.phoronix.com/scan.php?page=news_item&px=AMD-Raven-Ridge-Mobo-Linux
>
> AMD, what can we do to help?

Please file bugs:
https://bugs.freedesktop.org

Thanks,

Alex

>
> Thanks!
> Daniel
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