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  struct sun8i_layer;
56  
57  struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
58  					    struct sun8i_mixer *mixer,
59  					    int index);
60  #endif /* _SUN8I_VI_LAYER_H_ */
61