[PATCH] char/agp: Disable frontend without CONFIG_DRM_LEGACY

[Adam Jackson]

On Tue, Nov 17, 2020 at 4:40 PM Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
>
> It's probably full of bugs ready for exploiting by userspace. And
> there's not going to be any userspace for this without any of the drm
> legacy drivers enabled too. So just couple it together.

Not quite true. The only UMS driver using this is i810, which needs it
even with DRI disabled. I have difficulty caring though.

In related news, since i810 is only ever attached to 32-bit x86 we
could disable the frontend unconditionally on amd64 (and everything
else tbh).

Acked-by: Adam Jackson <ajax at redhat.com>

- ajax