1. 根目录:
2. drivers
3. gpu
4. drm
5. sti
6. sti_drm_crtc.h

/*
 * Copyright (C) STMicroelectronics SA 2014
 * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
 * License terms:  GNU General Public License (GPL), version 2
 */

#ifndef _STI_DRM_CRTC_H_
#define _STI_DRM_CRTC_H_

#include <drm/drmP.h>

struct sti_mixer;

int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
		struct drm_plane *primary, struct drm_plane *cursor);
int sti_drm_crtc_enable_vblank(struct drm_device *dev, int crtc);
void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc);
int sti_drm_crtc_vblank_cb(struct notifier_block *nb,
		unsigned long event, void *data);
bool sti_drm_crtc_is_main(struct drm_crtc *drm_crtc);

#endif