drivers/gpu/drm/exynos/exynos_drm_crtc.h

   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
  17 struct 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);
  22 void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
  23 void 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. */
  27 struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
  28                                        enum exynos_drm_output_type out_type);
  29
  30 int 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  */
  38 void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
  39
  40 void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc);
  41
  42 #endif