1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) Icenowy Zheng <icenowy@aosc.io>
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Based on sun4i_layer.h, which is:
6*4882a593Smuzhiyun * Copyright (C) 2015 Free Electrons
7*4882a593Smuzhiyun * Copyright (C) 2015 NextThing Co
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun * Maxime Ripard <maxime.ripard@free-electrons.com>
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #ifndef _SUN8I_UI_LAYER_H_
13*4882a593Smuzhiyun #define _SUN8I_UI_LAYER_H_
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include <drm/drm_plane.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \
18*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0x0)
19*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \
20*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0x4)
21*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \
22*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0x8)
23*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \
24*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0xc)
25*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \
26*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0x10)
27*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \
28*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0x14)
29*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \
30*4882a593Smuzhiyun ((base) + 0x20 * (layer) + 0x18)
31*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \
32*4882a593Smuzhiyun ((base) + 0x80)
33*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \
34*4882a593Smuzhiyun ((base) + 0x84)
35*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \
36*4882a593Smuzhiyun ((base) + 0x88)
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0)
39*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
40*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8)
41*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8
42*4882a593Smuzhiyun #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24)
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun struct sun8i_mixer;
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun struct sun8i_ui_layer {
47*4882a593Smuzhiyun struct drm_plane plane;
48*4882a593Smuzhiyun struct sun8i_mixer *mixer;
49*4882a593Smuzhiyun int channel;
50*4882a593Smuzhiyun int overlay;
51*4882a593Smuzhiyun };
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun static inline struct sun8i_ui_layer *
plane_to_sun8i_ui_layer(struct drm_plane * plane)54*4882a593Smuzhiyun plane_to_sun8i_ui_layer(struct drm_plane *plane)
55*4882a593Smuzhiyun {
56*4882a593Smuzhiyun return container_of(plane, struct sun8i_ui_layer, plane);
57*4882a593Smuzhiyun }
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm,
60*4882a593Smuzhiyun struct sun8i_mixer *mixer,
61*4882a593Smuzhiyun int index);
62*4882a593Smuzhiyun #endif /* _SUN8I_UI_LAYER_H_ */
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