1/* exynos_drm_crtc.h
 2 *
 3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 4 * Authors:
 5 *	Inki Dae <inki.dae@samsung.com>
 6 *	Joonyoung Shim <jy0922.shim@samsung.com>
 7 *	Seung-Woo Kim <sw0312.kim@samsung.com>
 8 *
 9 * This program is free software; you can redistribute  it and/or modify it
10 * under  the terms of  the GNU General  Public License as published by the
11 * Free Software Foundation;  either version 2 of the  License, or (at your
12 * option) any later version.
13 */
14
15#ifndef _EXYNOS_DRM_CRTC_H_
16#define _EXYNOS_DRM_CRTC_H_
17
 
18#include "exynos_drm_drv.h"
19
20struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
21					struct drm_plane *plane,
22					int pipe,
23					enum exynos_drm_output_type type,
24					const struct exynos_drm_crtc_ops *ops,
25					void *context);
26int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe);
27void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe);
28void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
29void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
30				   struct exynos_drm_plane *exynos_plane);
31
32/* This function gets pipe value to crtc device matched with out_type. */
33int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
34				       enum exynos_drm_output_type out_type);
35
 
 
 
36/*
37 * This function calls the crtc device(manager)'s te_handler() callback
38 * to trigger to transfer video image at the tearing effect synchronization
39 * signal.
40 */
41void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
42
43/* This function cancels a page flip request. */
44void exynos_drm_crtc_cancel_page_flip(struct drm_crtc *crtc,
45					struct drm_file *file);
46
47#endif

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/* exynos_drm_crtc.h
 3 *
 4 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 5 * Authors:
 6 *	Inki Dae <inki.dae@samsung.com>
 7 *	Joonyoung Shim <jy0922.shim@samsung.com>
 8 *	Seung-Woo Kim <sw0312.kim@samsung.com>
 
 
 
 
 
 9 */
10
11#ifndef _EXYNOS_DRM_CRTC_H_
12#define _EXYNOS_DRM_CRTC_H_
13
14
15#include "exynos_drm_drv.h"
16
17struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
18					struct drm_plane *plane,
19					enum exynos_drm_output_type out_type,
 
20					const struct exynos_drm_crtc_ops *ops,
21					void *context);
 
 
22void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
23void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
24				   struct exynos_drm_plane *exynos_plane);
25
26/* This function gets crtc device matched with out_type. */
27struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
28				       enum exynos_drm_output_type out_type);
29
30int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
31		enum exynos_drm_output_type out_type);
32
33/*
34 * This function calls the crtc device(manager)'s te_handler() callback
35 * to trigger to transfer video image at the tearing effect synchronization
36 * signal.
37 */
38void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
39
40void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc);
 
 
41
42#endif