drm: rcar-du: Extend CMM HDSE documentation
authorKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Sat, 9 Apr 2022 18:57:06 +0000 (19:57 +0100)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Thu, 7 Jul 2022 02:21:54 +0000 (05:21 +0300)
commit5278027b3df1a157c7f7d8e3f7e3ba2884aaeee5
treea9b022768e1170a3feb9bfa9fc16be302b5d1617
parentf929217499cf54a30be995aae65e9951ba079c90
drm: rcar-du: Extend CMM HDSE documentation

When the CMM is enabled, the HDSE offset is further adjusted to
compensate for consumed pixels.

Explain this further, with an extra comment at the point the offset is
adjusted.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
drivers/gpu/drm/rcar-du/rcar_du_crtc.c