path: root/drivers/gpu/drm/mediatek/mtk_drm_crtc.h

/*
 * Copyright (c) 2015 MediaTek Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef MTK_DRM_CRTC_H
#define MTK_DRM_CRTC_H

#include <drm/drm_crtc.h>
#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_plane.h"

#define OVL_LAYER_NR	4
#define MTK_LUT_SIZE	512
#define MTK_MAX_BPC	10
#define MTK_MIN_BPC	3

int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe);
void mtk_drm_crtc_disable_vblank(struct drm_device *drm, unsigned int pipe);
void mtk_drm_crtc_check_flush(struct drm_crtc *crtc);
void mtk_drm_crtc_commit(struct drm_crtc *crtc);
void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl);
int mtk_drm_crtc_create(struct drm_device *drm_dev,
			const enum mtk_ddp_comp_id *path,
			unsigned int path_len);

#endif /* MTK_DRM_CRTC_H */