1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
4 */
5
6 #ifndef _SUN8I_VI_LAYER_H_
7 #define _SUN8I_VI_LAYER_H_
8
9 #include <drm/drm_plane.h>
10
11 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(base, layer) \
12 ((base) + 0x30 * (layer) + 0x0)
13 #define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(base, layer) \
14 ((base) + 0x30 * (layer) + 0x4)
15 #define SUN8I_MIXER_CHAN_VI_LAYER_COORD(base, layer) \
16 ((base) + 0x30 * (layer) + 0x8)
17 #define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(base, layer, plane) \
18 ((base) + 0x30 * (layer) + 0xc + 4 * (plane))
19 #define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(base, layer, plane) \
20 ((base) + 0x30 * (layer) + 0x18 + 4 * (plane))
21 #define SUN8I_MIXER_CHAN_VI_OVL_SIZE(base) \
22 ((base) + 0xe8)
23 #define SUN8I_MIXER_CHAN_VI_HDS_Y(base) \
24 ((base) + 0xf0)
25 #define SUN8I_MIXER_CHAN_VI_HDS_UV(base) \
26 ((base) + 0xf4)
27 #define SUN8I_MIXER_CHAN_VI_VDS_Y(base) \
28 ((base) + 0xf8)
29 #define SUN8I_MIXER_CHAN_VI_VDS_UV(base) \
30 ((base) + 0xfc)
31
32 #define SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG \
33 (0xAA000 + 0x90)
34
35 #define SUN8I_MIXER_FCC_GLOBAL_ALPHA(x) ((x) << 24)
36 #define SUN8I_MIXER_FCC_GLOBAL_ALPHA_MASK GENMASK(31, 24)
37
38 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN BIT(0)
39 /* RGB mode should be set for RGB formats and cleared for YCbCr */
40 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE BIT(15)
41 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET 8
42 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8)
43 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
44 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24)
45 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(x) ((x) << 24)
46
47 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1)
48 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1)
49 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1)
50
51 #define SUN8I_MIXER_CHAN_VI_DS_N(x) ((x) << 16)
52 #define SUN8I_MIXER_CHAN_VI_DS_M(x) ((x) << 0)
53
54 struct sun8i_mixer;
55
56 struct sun8i_vi_layer {
57 struct drm_plane plane;
58 struct sun8i_mixer *mixer;
59 int channel;
60 int overlay;
61 };
62
63 static inline struct sun8i_vi_layer *
plane_to_sun8i_vi_layer(struct drm_plane * plane)64 plane_to_sun8i_vi_layer(struct drm_plane *plane)
65 {
66 return container_of(plane, struct sun8i_vi_layer, plane);
67 }
68
69 struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
70 struct sun8i_mixer *mixer,
71 int index);
72 #endif /* _SUN8I_VI_LAYER_H_ */
73