From: Koji Matsuoka <koji.matsuoka...@renesas.com>
The Gen3 R8A7795 DU has 4 CRTCs, support them all.
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm at renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +-
drivers/gpu/drm/rcar-du/rcar_du_drv.h | 2 +-
drivers/gpu/drm/rcar-du/rcar_du_regs.h | 1 +
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 b63bdd12609e..9f0d94b3ec10 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -600,7 +600,7 @@ 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
--
2.4.6
