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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-06-15 04:40:57 +0400
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-08-10 01:17:51 +0400
commit38b62fb3808e6b57dbd7728e897e4f7674d1c998 (patch)
treea7760bbc61584cfe400a2d44e49c5350ba27bacd /drivers/gpu/drm/rcar-du/rcar_du_group.c
parenta5f0ef593c4a130f5f5cd4cd506af946e32dd509 (diff)
downloadlinux-38b62fb3808e6b57dbd7728e897e4f7674d1c998.tar.xz
drm/rcar-du: Add support for DEFR8 register
The R8A7790 DU has a new extended function control register. Support it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index 0eb106efffc9..f3ba0ca845e2 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -51,6 +51,8 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp)
rcar_du_group_write(rgrp, DEFR3, DEFR3_CODE | DEFR3_DEFE3);
rcar_du_group_write(rgrp, DEFR4, DEFR4_CODE);
rcar_du_group_write(rgrp, DEFR5, DEFR5_CODE | DEFR5_DEFE5);
+ if (rcar_du_has(rgrp->dev, RCAR_DU_FEATURE_DEFR8))
+ rcar_du_group_write(rgrp, DEFR8, DEFR8_CODE | DEFR8_DEFE8);
/* Use DS1PR and DS2PR to configure planes priorities and connects the
* superposition 0 to DU0 pins. DU1 pins will be configured dynamically.