[PATCH] drm/amd: Drop abm_level property

[Xaver Hugl]

Am Mi., 6. März 2024 um 18:19 Uhr schrieb Mario Limonciello
<mario.limonciello at amd.com>:
> So the idea being if the compositor isn't using it we let
> power-profiles-daemon (or any other software) take control via sysfs and
> if the compositor does want to control it then it then it writes a DRM
> cap and we destroy the sysfs file?

Yes. That way still only one party controls it at a given time, and we
can get both good default behavior for display servers that don't care
(like Xorg or compositors without color management support), and
compositors that want to put in the effort can do more specific things
with it.