Re: [PATCH 0/6] arch,sysfb: Move screen and edid info into single place
From: Ard Biesheuvel
Date: Fri Nov 21 2025 - 10:16:36 EST
On Fri, 21 Nov 2025 at 16:10, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> On Fri, Nov 21, 2025, at 14:36, Thomas Zimmermann wrote:
> > Replace screen_info and edid_info with sysfb_primary_device of type
> > struct sysfb_display_info. Update all users.
> >
> > Sysfb DRM drivers currently fetch the global edid_info directly, when
> > they should get that information together with the screen_info from their
> > device. Wrapping screen_info and edid_info in sysfb_primary_display and
> > passing this to drivers enables this.
> >
> > Replacing both with sysfb_primary_display has been motivate by the EFI
> > stub. EFI wants to transfer EDID via config table in a single entry.
> > Using struct sysfb_display_info this will become easily possible. Hence
> > accept some churn in architecture code for the long-term improvements.
>
> This all looks good to me,
>
> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> It should also bring us one step closer to eventually
> disconnecting the x86 boot ABI from the kernel-internal
> sysfb_primary_display.
>
Agreed
Acked-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
I can take patches 1-2 right away, if that helps during the next cycle.