LXR linux/drivers/gpu/drm/exynos/exynos_drm

   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
  43