drm/ofdrm: Add per-model device function

Add a per-model device-function structure in preparation of adding
color-management support. Detection of the individual models has been
taken from fbdev's offb.

v3:
	* define constants for PCI ids (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221011150712.3928-4-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2022-10-11 17:07:10 +02:00
commit f496834e16