drivers/gpu/drm/mediatek/mtk_drm_crtc.h

   1 /*
   2  * Copyright (c) 2015 MediaTek Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #ifndef MTK_DRM_CRTC_H
  15 #define MTK_DRM_CRTC_H
  16
  17 #include <drm/drm_crtc.h>
  18 #include "mtk_drm_ddp_comp.h"
  19 #include "mtk_drm_plane.h"
  20
  21 #define OVL_LAYER_NR    4
  22
  23 int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe);
  24 void mtk_drm_crtc_disable_vblank(struct drm_device *drm, unsigned int pipe);
  25 void mtk_drm_crtc_check_flush(struct drm_crtc *crtc);
  26 void mtk_drm_crtc_commit(struct drm_crtc *crtc);
  27 void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl);
  28 int mtk_drm_crtc_create(struct drm_device *drm_dev,
  29                         const enum mtk_ddp_comp_id *path,
  30                         unsigned int path_len);
  31
  32 #endif /* MTK_DRM_CRTC_H */