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

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2015 Free Electrons
   4 * Copyright (C) 2015 NextThing Co
   5 *
   6 * Maxime Ripard <maxime.ripard@free-electrons.com>
   7 */
   8
   9#ifndef _SUN4I_LAYER_H_
  10#define _SUN4I_LAYER_H_
  11
  12struct sunxi_engine;
  13
  14struct sun4i_layer {
  15        struct drm_plane        plane;
  16        struct sun4i_drv        *drv;
  17        struct sun4i_backend    *backend;
  18        int                     id;
  19};
  20
  21struct sun4i_layer_state {
  22        struct drm_plane_state  state;
  23        unsigned int            pipe;
  24        bool                    uses_frontend;
  25};
  26
  27static inline struct sun4i_layer *
  28plane_to_sun4i_layer(struct drm_plane *plane)
  29{
  30        return container_of(plane, struct sun4i_layer, plane);
  31}
  32
  33static inline struct sun4i_layer_state *
  34state_to_sun4i_layer_state(struct drm_plane_state *state)
  35{
  36        return container_of(state, struct sun4i_layer_state, state);
  37}
  38
  39struct drm_plane **sun4i_layers_init(struct drm_device *drm,
  40                                     struct sunxi_engine *engine);
  41
  42#endif /* _SUN4I_LAYER_H_ */
  43