1/*
 2 * Copyright (C) Icenowy Zheng <icenowy@aosc.io>
 3 *
 4 * Based on sun4i_layer.h, which is:
 5 *   Copyright (C) 2015 Free Electrons
 6 *   Copyright (C) 2015 NextThing Co
 7 *
 8 *   Maxime Ripard <maxime.ripard@free-electrons.com>
 9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 */
15
16#ifndef _SUN8I_UI_LAYER_H_
17#define _SUN8I_UI_LAYER_H_
18
19#include <drm/drm_plane.h>
20
21#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch, layer) \
22			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x0)
23#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch, layer) \
24			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x4)
25#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(ch, layer) \
26			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x8)
27#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch, layer) \
28			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0xc)
29#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch, layer) \
30			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x10)
31#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(ch, layer) \
32			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x14)
33#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(ch, layer) \
34			(0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x18)
35#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(ch)	(0x2000 + 0x1000 * (ch) + 0x80)
36#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(ch)	(0x2000 + 0x1000 * (ch) + 0x84)
37#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch)	(0x2000 + 0x1000 * (ch) + 0x88)
38
39#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN		BIT(0)
40#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK	GENMASK(2, 1)
41#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK	GENMASK(12, 8)
42#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET	8
43#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK	GENMASK(31, 24)
44
45struct sun8i_mixer;
46
47struct sun8i_ui_layer {
48	struct drm_plane	plane;
49	struct sun8i_mixer	*mixer;
50	int			channel;
51	int			overlay;
52};
53
54static inline struct sun8i_ui_layer *
55plane_to_sun8i_ui_layer(struct drm_plane *plane)
56{
57	return container_of(plane, struct sun8i_ui_layer, plane);
58}
59
60struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm,
61					       struct sun8i_mixer *mixer,
62					       int index);
63#endif /* _SUN8I_UI_LAYER_H_ */