drm: rcar-du: Stop accessing non-existent registers on gen4

The following registers do not exist on gen4, so we should not write
them: DEF6Rm, DEF7Rm, DEF8Rm, ESCRn, OTARn.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2023-01-23 12:47:42 +02:00 • committed by Laurent Pinchart
commit fd228eb0b4
2 changed files with 19 additions and 13 deletions