LXR linux/drivers/gpu/drm/sun4i/sun8i_ui

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) Icenowy Zheng <icenowy@aosc.io>
   4 *
   5 * Based on sun4i_layer.h, which is:
   6 *   Copyright (C) 2015 Free Electrons
   7 *   Copyright (C) 2015 NextThing Co
   8 *
   9 *   Maxime Ripard <maxime.ripard@free-electrons.com>
  10 */
  11
  12#ifndef _SUN8I_UI_LAYER_H_
  13#define _SUN8I_UI_LAYER_H_
  14
  15#include <drm/drm_plane.h>
  16
  17#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \
  18                        ((base) + 0x20 * (layer) + 0x0)
  19#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \
  20                        ((base) + 0x20 * (layer) + 0x4)
  21#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \
  22                        ((base) + 0x20 * (layer) + 0x8)
  23#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \
  24                        ((base) + 0x20 * (layer) + 0xc)
  25#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \
  26                        ((base) + 0x20 * (layer) + 0x10)
  27#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \
  28                        ((base) + 0x20 * (layer) + 0x14)
  29#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \
  30                        ((base) + 0x20 * (layer) + 0x18)
  31#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \
  32                        ((base) + 0x80)
  33#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \
  34                        ((base) + 0x84)
  35#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \
  36                        ((base) + 0x88)
  37
  38#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN               BIT(0)
  39#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK  GENMASK(2, 1)
  40#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK       GENMASK(12, 8)
  41#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET     8
  42#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK       GENMASK(31, 24)
  43
  44struct sun8i_mixer;
  45
  46struct sun8i_ui_layer {
  47        struct drm_plane        plane;
  48        struct sun8i_mixer      *mixer;
  49        int                     channel;
  50        int                     overlay;
  51};
  52
  53static inline struct sun8i_ui_layer *
  54plane_to_sun8i_ui_layer(struct drm_plane *plane)
  55{
  56        return container_of(plane, struct sun8i_ui_layer, plane);
  57}
  58
  59struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm,
  60                                               struct sun8i_mixer *mixer,
  61                                               int index);
  62#endif /* _SUN8I_UI_LAYER_H_ */
  63