drm: rcar-du: Stop accessing non-existent registers on gen4
authorTomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Mon, 23 Jan 2023 10:47:42 +0000 (12:47 +0200)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Mon, 23 Jan 2023 22:41:13 +0000 (00:41 +0200)
commitfd228eb0b482cf2e43847fab46d57ba7b06c6d48
tree66ead205b440147dbd6461f8f59c9c0fb8aad1ca
parent5fbc2f3b91d27e12b614947048764099570cbb55
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>
drivers/gpu/drm/rcar-du/rcar_du_crtc.c
drivers/gpu/drm/rcar-du/rcar_du_group.c