/* 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) #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(x) ((x) << 24) #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) 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_ */