"firmware/sysfb: Set firmware-framebuffer parent device" breaks lightdm on Ubuntu 22.04 using amdgpu

[Marek Olšák]

+amd-gfx

On Thu, Jun 13, 2024 at 1:59 AM Marek Olšák <maraeo at gmail.com> wrote:
>
> Hi Thomas,
>
> Commit 9eac534db0013aff9b9124985dab114600df9081 as per the title
> breaks (crashes?) lightdm (login screen) such that all I get is the
> terminal. It's also reproducible with tag v6.9 where the commit is
> present.
>
> Reverting the commit fixes lightdm. A workaround is to bypass lightdm
> by triggering auto-login. This is a bug report.
>
> (For AMD folks: It's also reproducible with amd-staging-drm-next.)
>
> Marek