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authorKoji Matsuoka <koji.matsuoka.xm@renesas.com>2015-09-04 19:49:05 +0900
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-02-23 09:34:27 +0200
commit6a8c49fc4a967c864e42b77e91171720608c79f3 (patch)
treec116a901e9b2fcd66f11d5f8f00f73ceb98cbca6 /drivers/gpu/drm/rcar-du
parentdadab320e0129f3071cc2b61dd7b90b66e738d05 (diff)
drm: rcar-du: Support up to 4 CRTCs
The Gen3 R8A7795 DU has 4 CRTCs, support them all. Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.h2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_regs.h1
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index a862cf5568cd..a8ebb344b652 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -571,7 +571,7 @@ static irqreturn_t rcar_du_crtc_irq(int irq, void *arg)
int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index)
{
static const unsigned int mmio_offsets[] = {
- DU0_REG_OFFSET, DU1_REG_OFFSET, DU2_REG_OFFSET
+ DU0_REG_OFFSET, DU1_REG_OFFSET, DU2_REG_OFFSET, DU3_REG_OFFSET
};
struct rcar_du_device *rcdu = rgrp->dev;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index a81eb3281e7f..ce359edc9ab9 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -67,7 +67,7 @@ struct rcar_du_device_info {
unsigned int num_lvds;
};
-#define RCAR_DU_MAX_CRTCS 3
+#define RCAR_DU_MAX_CRTCS 4
#define RCAR_DU_MAX_GROUPS DIV_ROUND_UP(RCAR_DU_MAX_CRTCS, 2)
#define RCAR_DU_MAX_LVDS 2
#define RCAR_DU_MAX_VSPS 4
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_regs.h b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
index ac9c3e511e79..95add71a33c8 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
@@ -16,6 +16,7 @@
#define DU0_REG_OFFSET 0x00000
#define DU1_REG_OFFSET 0x30000
#define DU2_REG_OFFSET 0x40000
+#define DU3_REG_OFFSET 0x70000
/* -----------------------------------------------------------------------------
* Display Control Registers