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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
commit0fdc50dfab47d525b71a9f0d8310746cdc0c09c5 (patch)
tree42f5f09f2c8677389136541815394b76fba07600 /drivers/gpu/drm/rcar-du/rcar_du_group.c
parentInput: add driver for the Cypress CY8CTMA140 touchscreen (diff)
parentLinux 5.6 (diff)
downloadlinux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.tar.xz
linux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.zip
Merge tag 'v5.6' into next
Sync up with mainline to get device tree and other changes.
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.c10
1 files changed, 10 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 9eee47969e77..88a783ceb3e9 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -135,6 +135,7 @@ static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp)
static void rcar_du_group_setup(struct rcar_du_group *rgrp)
{
struct rcar_du_device *rcdu = rgrp->dev;
+ u32 defr7 = DEFR7_CODE;
/* Enable extended features */
rcar_du_group_write(rgrp, DEFR, DEFR_CODE | DEFR_DEFE);
@@ -147,6 +148,15 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp)
rcar_du_group_setup_pins(rgrp);
+ /*
+ * TODO: Handle routing of the DU output to CMM dynamically, as we
+ * should bypass CMM completely when no color management feature is
+ * used.
+ */
+ defr7 |= (rgrp->cmms_mask & BIT(1) ? DEFR7_CMME1 : 0) |
+ (rgrp->cmms_mask & BIT(0) ? DEFR7_CMME0 : 0);
+ rcar_du_group_write(rgrp, DEFR7, defr7);
+
if (rcdu->info->gen >= 2) {
rcar_du_group_setup_defr8(rgrp);
rcar_du_group_setup_didsr(rgrp);