drivers/gpu/drm/mediatek/mtk_drm_plane.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2015 MediaTek Inc.
   4  * Author: CK Hu <ck.hu@mediatek.com>
   5  */
   6
   7 #ifndef _MTK_DRM_PLANE_H_
   8 #define _MTK_DRM_PLANE_H_
   9
  10 #include <drm/drm_crtc.h>
  11 #include <linux/types.h>
  12
  13 struct mtk_plane_pending_state {
  14         bool                            config;
  15         bool                            enable;
  16         dma_addr_t                      addr;
  17         unsigned int                    pitch;
  18         unsigned int                    format;
  19         unsigned int                    x;
  20         unsigned int                    y;
  21         unsigned int                    width;
  22         unsigned int                    height;
  23         unsigned int                    rotation;
  24         bool                            dirty;
  25         bool                            async_dirty;
  26         bool                            async_config;
  27 };
  28
  29 struct mtk_plane_state {
  30         struct drm_plane_state          base;
  31         struct mtk_plane_pending_state  pending;
  32 };
  33
  34 static inline struct mtk_plane_state *
  35 to_mtk_plane_state(struct drm_plane_state *state)
  36 {
  37         return container_of(state, struct mtk_plane_state, base);
  38 }
  39
  40 int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
  41                    unsigned long possible_crtcs, enum drm_plane_type type,
  42                    unsigned int supported_rotations);
  43
  44 #endif