drivers/gpu/drm/mediatek/mtk_dpi_regs.h

   1 /*
   2  * Copyright (c) 2014 MediaTek Inc.
   3  * Author: Jie Qiu <jie.qiu@mediatek.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14 #ifndef __MTK_DPI_REGS_H
  15 #define __MTK_DPI_REGS_H
  16
  17 #define DPI_EN                  0x00
  18 #define EN                              BIT(0)
  19
  20 #define DPI_RET                 0x04
  21 #define RST                             BIT(0)
  22
  23 #define DPI_INTEN               0x08
  24 #define INT_VSYNC_EN                    BIT(0)
  25 #define INT_VDE_EN                      BIT(1)
  26 #define INT_UNDERFLOW_EN                BIT(2)
  27
  28 #define DPI_INTSTA              0x0C
  29 #define INT_VSYNC_STA                   BIT(0)
  30 #define INT_VDE_STA                     BIT(1)
  31 #define INT_UNDERFLOW_STA               BIT(2)
  32
  33 #define DPI_CON                 0x10
  34 #define BG_ENABLE                       BIT(0)
  35 #define IN_RB_SWAP                      BIT(1)
  36 #define INTL_EN                         BIT(2)
  37 #define TDFP_EN                         BIT(3)
  38 #define CLPF_EN                         BIT(4)
  39 #define YUV422_EN                       BIT(5)
  40 #define CSC_ENABLE                      BIT(6)
  41 #define R601_SEL                        BIT(7)
  42 #define EMBSYNC_EN                      BIT(8)
  43 #define VS_LODD_EN                      BIT(16)
  44 #define VS_LEVEN_EN                     BIT(17)
  45 #define VS_RODD_EN                      BIT(18)
  46 #define VS_REVEN                        BIT(19)
  47 #define FAKE_DE_LODD                    BIT(20)
  48 #define FAKE_DE_LEVEN                   BIT(21)
  49 #define FAKE_DE_RODD                    BIT(22)
  50 #define FAKE_DE_REVEN                   BIT(23)
  51
  52 #define DPI_OUTPUT_SETTING      0x14
  53 #define CH_SWAP                         0
  54 #define CH_SWAP_MASK                    (0x7 << 0)
  55 #define SWAP_RGB                        0x00
  56 #define SWAP_GBR                        0x01
  57 #define SWAP_BRG                        0x02
  58 #define SWAP_RBG                        0x03
  59 #define SWAP_GRB                        0x04
  60 #define SWAP_BGR                        0x05
  61 #define BIT_SWAP                        BIT(3)
  62 #define B_MASK                          BIT(4)
  63 #define G_MASK                          BIT(5)
  64 #define R_MASK                          BIT(6)
  65 #define DE_MASK                         BIT(8)
  66 #define HS_MASK                         BIT(9)
  67 #define VS_MASK                         BIT(10)
  68 #define DE_POL                          BIT(12)
  69 #define HSYNC_POL                       BIT(13)
  70 #define VSYNC_POL                       BIT(14)
  71 #define CK_POL                          BIT(15)
  72 #define OEN_OFF                         BIT(16)
  73 #define EDGE_SEL                        BIT(17)
  74 #define OUT_BIT                         18
  75 #define OUT_BIT_MASK                    (0x3 << 18)
  76 #define OUT_BIT_8                       0x00
  77 #define OUT_BIT_10                      0x01
  78 #define OUT_BIT_12                      0x02
  79 #define OUT_BIT_16                      0x03
  80 #define YC_MAP                          20
  81 #define YC_MAP_MASK                     (0x7 << 20)
  82 #define YC_MAP_RGB                      0x00
  83 #define YC_MAP_CYCY                     0x04
  84 #define YC_MAP_YCYC                     0x05
  85 #define YC_MAP_CY                       0x06
  86 #define YC_MAP_YC                       0x07
  87
  88 #define DPI_SIZE                0x18
  89 #define HSIZE                           0
  90 #define HSIZE_MASK                      (0x1FFF << 0)
  91 #define VSIZE                           16
  92 #define VSIZE_MASK                      (0x1FFF << 16)
  93
  94 #define DPI_DDR_SETTING         0x1C
  95 #define DDR_EN                          BIT(0)
  96 #define DDDR_SEL                        BIT(1)
  97 #define DDR_4PHASE                      BIT(2)
  98 #define DDR_WIDTH                       (0x3 << 4)
  99 #define DDR_PAD_MODE                    (0x1 << 8)
 100
 101 #define DPI_TGEN_HWIDTH         0x20
 102 #define HPW                             0
 103 #define HPW_MASK                        (0xFFF << 0)
 104
 105 #define DPI_TGEN_HPORCH         0x24
 106 #define HBP                             0
 107 #define HBP_MASK                        (0xFFF << 0)
 108 #define HFP                             16
 109 #define HFP_MASK                        (0xFFF << 16)
 110
 111 #define DPI_TGEN_VWIDTH         0x28
 112 #define DPI_TGEN_VPORCH         0x2C
 113
 114 #define VSYNC_WIDTH_SHIFT               0
 115 #define VSYNC_WIDTH_MASK                (0xFFF << 0)
 116 #define VSYNC_HALF_LINE_SHIFT           16
 117 #define VSYNC_HALF_LINE_MASK            BIT(16)
 118 #define VSYNC_BACK_PORCH_SHIFT          0
 119 #define VSYNC_BACK_PORCH_MASK           (0xFFF << 0)
 120 #define VSYNC_FRONT_PORCH_SHIFT         16
 121 #define VSYNC_FRONT_PORCH_MASK          (0xFFF << 16)
 122
 123 #define DPI_BG_HCNTL            0x30
 124 #define BG_RIGHT                        (0x1FFF << 0)
 125 #define BG_LEFT                         (0x1FFF << 16)
 126
 127 #define DPI_BG_VCNTL            0x34
 128 #define BG_BOT                          (0x1FFF << 0)
 129 #define BG_TOP                          (0x1FFF << 16)
 130
 131 #define DPI_BG_COLOR            0x38
 132 #define BG_B                            (0xF << 0)
 133 #define BG_G                            (0xF << 8)
 134 #define BG_R                            (0xF << 16)
 135
 136 #define DPI_FIFO_CTL            0x3C
 137 #define FIFO_VALID_SET                  (0x1F << 0)
 138 #define FIFO_RST_SEL                    (0x1 << 8)
 139
 140 #define DPI_STATUS              0x40
 141 #define VCOUNTER                        (0x1FFF << 0)
 142 #define DPI_BUSY                        BIT(16)
 143 #define OUTEN                           BIT(17)
 144 #define FIELD                           BIT(20)
 145 #define TDLR                            BIT(21)
 146
 147 #define DPI_TMODE               0x44
 148 #define DPI_OEN_ON                      BIT(0)
 149
 150 #define DPI_CHECKSUM            0x48
 151 #define DPI_CHECKSUM_MASK               (0xFFFFFF << 0)
 152 #define DPI_CHECKSUM_READY              BIT(30)
 153 #define DPI_CHECKSUM_EN                 BIT(31)
 154
 155 #define DPI_DUMMY               0x50
 156 #define DPI_DUMMY_MASK                  (0xFFFFFFFF << 0)
 157
 158 #define DPI_TGEN_VWIDTH_LEVEN   0x68
 159 #define DPI_TGEN_VPORCH_LEVEN   0x6C
 160 #define DPI_TGEN_VWIDTH_RODD    0x70
 161 #define DPI_TGEN_VPORCH_RODD    0x74
 162 #define DPI_TGEN_VWIDTH_REVEN   0x78
 163 #define DPI_TGEN_VPORCH_REVEN   0x7C
 164
 165 #define DPI_ESAV_VTIMING_LODD   0x80
 166 #define ESAV_VOFST_LODD                 (0xFFF << 0)
 167 #define ESAV_VWID_LODD                  (0xFFF << 16)
 168
 169 #define DPI_ESAV_VTIMING_LEVEN  0x84
 170 #define ESAV_VOFST_LEVEN                (0xFFF << 0)
 171 #define ESAV_VWID_LEVEN                 (0xFFF << 16)
 172
 173 #define DPI_ESAV_VTIMING_RODD   0x88
 174 #define ESAV_VOFST_RODD                 (0xFFF << 0)
 175 #define ESAV_VWID_RODD                  (0xFFF << 16)
 176
 177 #define DPI_ESAV_VTIMING_REVEN  0x8C
 178 #define ESAV_VOFST_REVEN                (0xFFF << 0)
 179 #define ESAV_VWID_REVEN                 (0xFFF << 16)
 180
 181 #define DPI_ESAV_FTIMING        0x90
 182 #define ESAV_FOFST_ODD                  (0xFFF << 0)
 183 #define ESAV_FOFST_EVEN                 (0xFFF << 16)
 184
 185 #define DPI_CLPF_SETTING        0x94
 186 #define CLPF_TYPE                       (0x3 << 0)
 187 #define ROUND_EN                        BIT(4)
 188
 189 #define DPI_Y_LIMIT             0x98
 190 #define Y_LIMINT_BOT                    0
 191 #define Y_LIMINT_BOT_MASK               (0xFFF << 0)
 192 #define Y_LIMINT_TOP                    16
 193 #define Y_LIMINT_TOP_MASK               (0xFFF << 16)
 194
 195 #define DPI_C_LIMIT             0x9C
 196 #define C_LIMIT_BOT                     0
 197 #define C_LIMIT_BOT_MASK                (0xFFF << 0)
 198 #define C_LIMIT_TOP                     16
 199 #define C_LIMIT_TOP_MASK                (0xFFF << 16)
 200
 201 #define DPI_YUV422_SETTING      0xA0
 202 #define UV_SWAP                         BIT(0)
 203 #define CR_DELSEL                       BIT(4)
 204 #define CB_DELSEL                       BIT(5)
 205 #define Y_DELSEL                        BIT(6)
 206 #define DE_DELSEL                       BIT(7)
 207
 208 #define DPI_EMBSYNC_SETTING     0xA4
 209 #define EMBSYNC_R_CR_EN                 BIT(0)
 210 #define EMPSYNC_G_Y_EN                  BIT(1)
 211 #define EMPSYNC_B_CB_EN                 BIT(2)
 212 #define ESAV_F_INV                      BIT(4)
 213 #define ESAV_V_INV                      BIT(5)
 214 #define ESAV_H_INV                      BIT(6)
 215 #define ESAV_CODE_MAN                   BIT(8)
 216 #define VS_OUT_SEL                      (0x7 << 12)
 217
 218 #define DPI_ESAV_CODE_SET0      0xA8
 219 #define ESAV_CODE0                      (0xFFF << 0)
 220 #define ESAV_CODE1                      (0xFFF << 16)
 221
 222 #define DPI_ESAV_CODE_SET1      0xAC
 223 #define ESAV_CODE2                      (0xFFF << 0)
 224 #define ESAV_CODE3_MSB                  BIT(16)
 225
 226 #define DPI_H_FRE_CON           0xE0
 227 #define H_FRE_2N                        BIT(25)
 228 #endif /* __MTK_DPI_REGS_H */