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