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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) Icenowy Zheng <icenowy@aosc.io>
*
* Based on sun4i_layer.h, which is:
* Copyright (C) 2015 Free Electrons
* Copyright (C) 2015 NextThing Co
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
*/
#ifndef _SUN8I_UI_LAYER_H_
#define _SUN8I_UI_LAYER_H_
#include <drm/drm_plane.h>
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \
((base) + 0x20 * (layer) + 0x0)
#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \
((base) + 0x20 * (layer) + 0x4)
#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \
((base) + 0x20 * (layer) + 0x8)
#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \
((base) + 0x20 * (layer) + 0xc)
#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \
((base) + 0x20 * (layer) + 0x10)
#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \
((base) + 0x20 * (layer) + 0x14)
#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \
((base) + 0x20 * (layer) + 0x18)
#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \
((base) + 0x80)
#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \
((base) + 0x84)
#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \
((base) + 0x88)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24)
struct sun8i_mixer;
struct sun8i_ui_layer {
struct drm_plane plane;
struct sun8i_mixer *mixer;
int channel;
int overlay;
};
static inline struct sun8i_ui_layer *
plane_to_sun8i_ui_layer(struct drm_plane *plane)
{
return container_of(plane, struct sun8i_ui_layer, plane);
}
struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm,
struct sun8i_mixer *mixer,
int index);
#endif /* _SUN8I_UI_LAYER_H_ */
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