diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index c5b9ea6a7eaa..c7c538dd2e68 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -15,6 +15,7 @@ #define __RCAR_DU_DRV_H__ #include <linux/kernel.h> +#include <linux/wait.h> #include "rcar_du_crtc.h" #include "rcar_du_group.h" @@ -64,6 +65,10 @@ struct rcar_du_device_info { unsigned int num_lvds; }; +#define RCAR_DU_MAX_CRTCS 3 +#define RCAR_DU_MAX_GROUPS DIV_ROUND_UP(RCAR_DU_MAX_CRTCS, 2) +#define RCAR_DU_MAX_LVDS 2 + struct rcar_du_device { struct device *dev; const struct rcar_du_device_info *info; @@ -73,13 +78,18 @@ struct rcar_du_device { struct drm_device *ddev; struct drm_fbdev_cma *fbdev; - struct rcar_du_crtc crtcs[3]; + struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS]; unsigned int num_crtcs; - struct rcar_du_group groups[2]; + struct rcar_du_group groups[RCAR_DU_MAX_GROUPS]; unsigned int dpad0_source; - struct rcar_du_lvdsenc *lvds[2]; + struct rcar_du_lvdsenc *lvds[RCAR_DU_MAX_LVDS]; + + struct { + wait_queue_head_t wait; + u32 pending; + } commit; }; static inline bool rcar_du_has(struct rcar_du_device *rcdu, |