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_CHAN_VI_LAYER_ATTR_EN		BIT(0)
33/* RGB mode should be set for RGB formats and cleared for YCbCr */
34#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE		BIT(15)
35#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET	8
36#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK	GENMASK(12, 8)
37#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK	GENMASK(31, 24)
38#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(x)	((x) << 24)
39
40#define SUN8I_MIXER_CHAN_VI_DS_N(x)			((x) << 16)
41#define SUN8I_MIXER_CHAN_VI_DS_M(x)			((x) << 0)
42
43struct sun8i_mixer;
44
45struct sun8i_vi_layer {
46	struct drm_plane	plane;
47	struct sun8i_mixer	*mixer;
48	int			channel;
49	int			overlay;
50};
51
52static inline struct sun8i_vi_layer *
53plane_to_sun8i_vi_layer(struct drm_plane *plane)
54{
55	return container_of(plane, struct sun8i_vi_layer, plane);
56}
57
58struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
59					       struct sun8i_mixer *mixer,
60					       int index);
61#endif /* _SUN8I_VI_LAYER_H_ */
62