1/*
 2 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
 3 *
 4 * This program is free software; you can redistribute it and/or
 5 * modify it under the terms of the GNU General Public License as
 6 * published by the Free Software Foundation; either version 2 of
 7 * the License, or (at your option) any later version.
 8 */
 9
10#ifndef _SUN8I_VI_LAYER_H_
11#define _SUN8I_VI_LAYER_H_
12
13#include <drm/drm_plane.h>
14
15#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch, layer) \
16		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x0)
17#define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch, layer) \
18		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x4)
19#define SUN8I_MIXER_CHAN_VI_LAYER_COORD(ch, layer) \
20		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x8)
21#define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(ch, layer, plane) \
22		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0xc + 4 * (plane))
23#define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch, layer, plane) \
24		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x18 + 4 * (plane))
25#define SUN8I_MIXER_CHAN_VI_OVL_SIZE(ch)	(0x2000 + 0x1000 * (ch) + 0xe8)
26
27#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN		BIT(0)
28/* RGB mode should be set for RGB formats and cleared for YCbCr */
29#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE		BIT(15)
30#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET	8
31#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK	GENMASK(12, 8)
32
33struct sun8i_mixer;
34
35struct sun8i_vi_layer {
36	struct drm_plane	plane;
37	struct sun8i_mixer	*mixer;
38	int			channel;
39	int			overlay;
40};
41
42static inline struct sun8i_vi_layer *
43plane_to_sun8i_vi_layer(struct drm_plane *plane)
44{
45	return container_of(plane, struct sun8i_vi_layer, plane);
46}
47
48struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
49					       struct sun8i_mixer *mixer,
50					       int index);
51#endif /* _SUN8I_VI_LAYER_H_ */