drm/cirrus: Decouple fbdev bpp value from color depth
authorThomas Zimmermann <tzimmermann@suse.de>
Wed, 23 Nov 2022 11:53:44 +0000 (12:53 +0100)
committerThomas Zimmermann <tzimmermann@suse.de>
Thu, 24 Nov 2022 13:07:52 +0000 (14:07 +0100)
commit749ba65913c083f4acf319738b18fa7c0faeddb3
treeb332abba642e4dcdcf696250e0a8959e86a6335e
parent6f9f15e63de607ffbe621d33e8c8d49481e1e845
drm/cirrus: Decouple fbdev bpp value from color depth

Cirrus has a preferred color depth of 16 bit; also use it as fbdev
bpp value. Don't use the color depth directly. It has a different
meaning than bpp and both cannot be used interchangeably.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123115348.2521-4-tzimmermann@suse.de
drivers/gpu/drm/tiny/cirrus.c