diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h new file mode 100644 index 000000000000..2a0365bcbd14 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -0,0 +1,50 @@ +/* + * rcar_du_crtc.h -- R-Car Display Unit CRTCs + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __RCAR_DU_CRTC_H__ +#define __RCAR_DU_CRTC_H__ + +#include <linux/mutex.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> + +struct rcar_du_device; +struct rcar_du_plane; + +struct rcar_du_crtc { + struct drm_crtc crtc; + + unsigned int mmio_offset; + unsigned int index; + bool started; + + struct drm_pending_vblank_event *event; + unsigned int outputs; + int dpms; + + struct rcar_du_plane *plane; +}; + +int rcar_du_crtc_create(struct rcar_du_device *rcdu, unsigned int index); +void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable); +void rcar_du_crtc_irq(struct rcar_du_crtc *rcrtc); +void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc, + struct drm_file *file); +void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc); +void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc); + +void rcar_du_crtc_route_output(struct drm_crtc *crtc, unsigned int output); +void rcar_du_crtc_update_planes(struct drm_crtc *crtc); + +#endif /* __RCAR_DU_CRTC_H__ */ |