1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Copyright (C) Icenowy Zheng <icenowy@aosc.io> 4 * 5 * Based on sun4i_layer.h, which is: 6 * Copyright (C) 2015 Free Electrons 7 * Copyright (C) 2015 NextThing Co 8 * 9 * Maxime Ripard <maxime.ripard@free-electrons.com> 10 */ 11 12 #ifndef _SUN8I_UI_LAYER_H_ 13 #define _SUN8I_UI_LAYER_H_ 14 15 #include <drm/drm_plane.h> 16 17 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \ 18 ((base) + 0x20 * (layer) + 0x0) 19 #define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \ 20 ((base) + 0x20 * (layer) + 0x4) 21 #define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \ 22 ((base) + 0x20 * (layer) + 0x8) 23 #define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \ 24 ((base) + 0x20 * (layer) + 0xc) 25 #define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \ 26 ((base) + 0x20 * (layer) + 0x10) 27 #define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \ 28 ((base) + 0x20 * (layer) + 0x14) 29 #define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \ 30 ((base) + 0x20 * (layer) + 0x18) 31 #define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \ 32 ((base) + 0x80) 33 #define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \ 34 ((base) + 0x84) 35 #define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \ 36 ((base) + 0x88) 37 38 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) 39 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) 40 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) 41 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 42 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) 43 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(x) ((x) << 24) 44 45 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) 46 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) 47 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) 48 49 struct sun8i_mixer; 50 51 struct sun8i_ui_layer { 52 struct drm_plane plane; 53 struct sun8i_mixer *mixer; 54 int channel; 55 int overlay; 56 }; 57 58 static inline struct sun8i_ui_layer * 59 plane_to_sun8i_ui_layer(struct drm_plane *plane) 60 { 61 return container_of(plane, struct sun8i_ui_layer, plane); 62 } 63 64 struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, 65 struct sun8i_mixer *mixer, 66 int index); 67 #endif /* _SUN8I_UI_LAYER_H_ */ 68