LXR linux/drivers/gpu/drm/sun4i/sun4i

   1/*
   2 * Copyright (C) 2015 Free Electrons
   3 * Copyright (C) 2015 NextThing Co
   4 *
   5 * Maxime Ripard <maxime.ripard@free-electrons.com>
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 of
  10 * the License, or (at your option) any later version.
  11 */
  12
  13#ifndef _SUN4I_LAYER_H_
  14#define _SUN4I_LAYER_H_
  15
  16struct sunxi_engine;
  17
  18struct sun4i_layer {
  19        struct drm_plane        plane;
  20        struct sun4i_drv        *drv;
  21        struct sun4i_backend    *backend;
  22        int                     id;
  23};
  24
  25struct sun4i_layer_state {
  26        struct drm_plane_state  state;
  27        unsigned int            pipe;
  28        bool                    uses_frontend;
  29};
  30
  31static inline struct sun4i_layer *
  32plane_to_sun4i_layer(struct drm_plane *plane)
  33{
  34        return container_of(plane, struct sun4i_layer, plane);
  35}
  36
  37static inline struct sun4i_layer_state *
  38state_to_sun4i_layer_state(struct drm_plane_state *state)
  39{
  40        return container_of(state, struct sun4i_layer_state, state);
  41}
  42
  43struct drm_plane **sun4i_layers_init(struct drm_device *drm,
  44                                     struct sunxi_engine *engine);
  45
  46#endif /* _SUN4I_LAYER_H_ */
  47