[PATCH v7] drm/virtio: Add drm_panic support

[Ryosuke Yasuoka]

On Mon, Feb 10, 2025 at 8:14 PM Jocelyn Falempe <jfalempe at redhat.com> wrote:
>
> On 09/02/2025 18:45, Dmitry Osipenko wrote:
> > On 2/6/25 13:42, Ryosuke Yasuoka wrote:
> >> Virtio gpu supports the drm_panic module, which displays a message to
> >> the screen when a kernel panic occurs. It is supported where it has
> >> vmapped shmem BO.
> >>
> >> Signed-off-by: Jocelyn Falempe <jfalempe at redhat.com>
> >> Signed-off-by: Ryosuke Yasuoka <ryasuoka at redhat.com>
> >> ---
> >
> > Applied to misc-next, thanks!
> >
> > I've tested v7 with a different capsets, works well. For a non-VT FB the
> > vmap indeed will be needed. Looking forward to the atomic vmap support.
> > The rough idea of the atomic vmap helper is to make vmap code paths fail
> > whenever hitting path that needs to sleep. Likely will be easy to implement.
> >
>
> Thanks for your support.
>
> I will see if we can do something for atomic vmap support for shmem.
>
> Best regards,
>
> --
>
> Jocelyn
>

Thank you for your kind support.
I'll try to write the atomic vmap support patch soon.

Best regards,
Ryosuke