diff options
| author |   Koji Matsuoka <koji.matsuoka.xm@renesas.com> | 2015-09-04 19:49:05 +0900 |
|---|---|---|
| committer |   Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-02-23 09:34:27 +0200 |
| commit | 6a8c49fc4a967c864e42b77e91171720608c79f3 (patch) | |
| tree | c116a901e9b2fcd66f11d5f8f00f73ceb98cbca6 /drivers/gpu/drm/rcar-du | |
| parent | drm: rcar-du: Drop LVDS double dependency on OF (diff) | |
| download | linux-dev-6a8c49fc4a967c864e42b77e91171720608c79f3.tar.xz linux-dev-6a8c49fc4a967c864e42b77e91171720608c79f3.zip | |
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.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 2 | ||||
| -rw-r--r-- | 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 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 |