drm/sun4i: Rework DE2 register defines
[linux-block.git] / drivers / gpu / drm / sun4i / sun8i_ui_layer.h
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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
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21#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \
22 ((base) + 0x20 * (layer) + 0x0)
23#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \
24 ((base) + 0x20 * (layer) + 0x4)
25#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \
26 ((base) + 0x20 * (layer) + 0x8)
27#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \
28 ((base) + 0x20 * (layer) + 0xc)
29#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \
30 ((base) + 0x20 * (layer) + 0x10)
31#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \
32 ((base) + 0x20 * (layer) + 0x14)
33#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \
34 ((base) + 0x20 * (layer) + 0x18)
35#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \
36 ((base) + 0x80)
37#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \
38 ((base) + 0x84)
39#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \
40 ((base) + 0x88)
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41
42#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0)
43#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
44#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8)
45#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8
46#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24)
47
48struct sun8i_mixer;
49
50struct sun8i_ui_layer {
51 struct drm_plane plane;
52 struct sun8i_mixer *mixer;
53 int channel;
54 int overlay;
55};
56
57static inline struct sun8i_ui_layer *
58plane_to_sun8i_ui_layer(struct drm_plane *plane)
59{
60 return container_of(plane, struct sun8i_ui_layer, plane);
61}
62
63struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm,
64 struct sun8i_mixer *mixer,
65 int index);
66#endif /* _SUN8I_UI_LAYER_H_ */