1 /* 2 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> 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_MIXER_H_ 11 #define _SUN8I_MIXER_H_ 12 13 #include <linux/clk.h> 14 #include <linux/regmap.h> 15 #include <linux/reset.h> 16 17 #include "sunxi_engine.h" 18 19 #define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) 20 #define SUN8I_MIXER_COORD(x, y) ((y) << 16 | (x)) 21 22 #define SUN8I_MIXER_GLOBAL_CTL 0x0 23 #define SUN8I_MIXER_GLOBAL_STATUS 0x4 24 #define SUN8I_MIXER_GLOBAL_DBUFF 0x8 25 #define SUN8I_MIXER_GLOBAL_SIZE 0xc 26 27 #define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0) 28 29 #define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0) 30 31 #define SUN8I_MIXER_BLEND_PIPE_CTL 0x1000 32 #define SUN8I_MIXER_BLEND_ATTR_FCOLOR(x) (0x1004 + 0x10 * (x) + 0x0) 33 #define SUN8I_MIXER_BLEND_ATTR_INSIZE(x) (0x1004 + 0x10 * (x) + 0x4) 34 #define SUN8I_MIXER_BLEND_ATTR_COORD(x) (0x1004 + 0x10 * (x) + 0x8) 35 #define SUN8I_MIXER_BLEND_ROUTE 0x1080 36 #define SUN8I_MIXER_BLEND_PREMULTIPLY 0x1084 37 #define SUN8I_MIXER_BLEND_BKCOLOR 0x1088 38 #define SUN8I_MIXER_BLEND_OUTSIZE 0x108c 39 #define SUN8I_MIXER_BLEND_MODE(x) (0x1090 + 0x04 * (x)) 40 #define SUN8I_MIXER_BLEND_CK_CTL 0x10b0 41 #define SUN8I_MIXER_BLEND_CK_CFG 0x10b4 42 #define SUN8I_MIXER_BLEND_CK_MAX(x) (0x10c0 + 0x04 * (x)) 43 #define SUN8I_MIXER_BLEND_CK_MIN(x) (0x10e0 + 0x04 * (x)) 44 #define SUN8I_MIXER_BLEND_OUTCTL 0x10fc 45 46 #define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe) BIT(8 + pipe) 47 #define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe) BIT(pipe) 48 /* colors are always in AARRGGBB format */ 49 #define SUN8I_MIXER_BLEND_COLOR_BLACK 0xff000000 50 /* The following numbers are some still unknown magic numbers */ 51 #define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301 52 53 #define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1) 54 55 /* 56 * VI channels are not used now, but the support of them may be introduced in 57 * the future. 58 */ 59 60 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch, layer) \ 61 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x0) 62 #define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch, layer) \ 63 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x4) 64 #define SUN8I_MIXER_CHAN_UI_LAYER_COORD(ch, layer) \ 65 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x8) 66 #define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch, layer) \ 67 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0xc) 68 #define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch, layer) \ 69 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x10) 70 #define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(ch, layer) \ 71 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x14) 72 #define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(ch, layer) \ 73 (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x18) 74 #define SUN8I_MIXER_CHAN_UI_TOP_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x80) 75 #define SUN8I_MIXER_CHAN_UI_BOT_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x84) 76 #define SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0x88) 77 78 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) 79 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) 80 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) 81 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 82 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) 83 84 #define SUN8I_MIXER_FBFMT_ARGB8888 0 85 #define SUN8I_MIXER_FBFMT_ABGR8888 1 86 #define SUN8I_MIXER_FBFMT_RGBA8888 2 87 #define SUN8I_MIXER_FBFMT_BGRA8888 3 88 #define SUN8I_MIXER_FBFMT_XRGB8888 4 89 #define SUN8I_MIXER_FBFMT_XBGR8888 5 90 #define SUN8I_MIXER_FBFMT_RGBX8888 6 91 #define SUN8I_MIXER_FBFMT_BGRX8888 7 92 #define SUN8I_MIXER_FBFMT_RGB888 8 93 #define SUN8I_MIXER_FBFMT_BGR888 9 94 #define SUN8I_MIXER_FBFMT_RGB565 10 95 #define SUN8I_MIXER_FBFMT_BGR565 11 96 #define SUN8I_MIXER_FBFMT_ARGB4444 12 97 #define SUN8I_MIXER_FBFMT_ABGR4444 13 98 #define SUN8I_MIXER_FBFMT_RGBA4444 14 99 #define SUN8I_MIXER_FBFMT_BGRA4444 15 100 #define SUN8I_MIXER_FBFMT_ARGB1555 16 101 #define SUN8I_MIXER_FBFMT_ABGR1555 17 102 #define SUN8I_MIXER_FBFMT_RGBA5551 18 103 #define SUN8I_MIXER_FBFMT_BGRA5551 19 104 105 /* 106 * These sub-engines are still unknown now, the EN registers are here only to 107 * be used to disable these sub-engines. 108 */ 109 #define SUN8I_MIXER_VSU_EN 0x20000 110 #define SUN8I_MIXER_GSU1_EN 0x30000 111 #define SUN8I_MIXER_GSU2_EN 0x40000 112 #define SUN8I_MIXER_GSU3_EN 0x50000 113 #define SUN8I_MIXER_FCE_EN 0xa0000 114 #define SUN8I_MIXER_BWS_EN 0xa2000 115 #define SUN8I_MIXER_LTI_EN 0xa4000 116 #define SUN8I_MIXER_PEAK_EN 0xa6000 117 #define SUN8I_MIXER_ASE_EN 0xa8000 118 #define SUN8I_MIXER_FCC_EN 0xaa000 119 #define SUN8I_MIXER_DCSC_EN 0xb0000 120 121 struct sun8i_mixer_cfg { 122 int vi_num; 123 int ui_num; 124 }; 125 126 struct sun8i_mixer { 127 struct sunxi_engine engine; 128 129 const struct sun8i_mixer_cfg *cfg; 130 131 struct reset_control *reset; 132 133 struct clk *bus_clk; 134 struct clk *mod_clk; 135 }; 136 137 static inline struct sun8i_mixer * 138 engine_to_sun8i_mixer(struct sunxi_engine *engine) 139 { 140 return container_of(engine, struct sun8i_mixer, engine); 141 } 142 143 void sun8i_mixer_layer_enable(struct sun8i_mixer *mixer, int channel, 144 int overlay, bool enable); 145 int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, int channel, 146 int overlay, struct drm_plane *plane); 147 int sun8i_mixer_update_layer_formats(struct sun8i_mixer *mixer, int channel, 148 int overlay, struct drm_plane *plane); 149 int sun8i_mixer_update_layer_buffer(struct sun8i_mixer *mixer, int channel, 150 int overlay, struct drm_plane *plane); 151 #endif /* _SUN8I_MIXER_H_ */ 152