linux/drivers/gpu/drm/msm/dsi/dsi_cfg.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
   4 */
   5
   6#include "dsi_cfg.h"
   7
   8static const char * const dsi_v2_bus_clk_names[] = {
   9        "core_mmss", "iface", "bus",
  10};
  11
  12static const struct msm_dsi_config apq8064_dsi_cfg = {
  13        .io_offset = 0,
  14        .reg_cfg = {
  15                .num = 3,
  16                .regs = {
  17                        {"vdda", 100000, 100},  /* 1.2 V */
  18                        {"avdd", 10000, 100},   /* 3.0 V */
  19                        {"vddio", 100000, 100}, /* 1.8 V */
  20                },
  21        },
  22        .bus_clk_names = dsi_v2_bus_clk_names,
  23        .num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
  24        .io_start = { 0x4700000, 0x5800000 },
  25        .num_dsi = 2,
  26};
  27
  28static const char * const dsi_6g_bus_clk_names[] = {
  29        "mdp_core", "iface", "bus", "core_mmss",
  30};
  31
  32static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
  33        .io_offset = DSI_6G_REG_SHIFT,
  34        .reg_cfg = {
  35                .num = 3,
  36                .regs = {
  37                        {"vdd", 150000, 100},   /* 3.0 V */
  38                        {"vdda", 100000, 100},  /* 1.2 V */
  39                        {"vddio", 100000, 100}, /* 1.8 V */
  40                },
  41        },
  42        .bus_clk_names = dsi_6g_bus_clk_names,
  43        .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
  44        .io_start = { 0xfd922800, 0xfd922b00 },
  45        .num_dsi = 2,
  46};
  47
  48static const char * const dsi_8916_bus_clk_names[] = {
  49        "mdp_core", "iface", "bus",
  50};
  51
  52static const struct msm_dsi_config msm8916_dsi_cfg = {
  53        .io_offset = DSI_6G_REG_SHIFT,
  54        .reg_cfg = {
  55                .num = 2,
  56                .regs = {
  57                        {"vdda", 100000, 100},  /* 1.2 V */
  58                        {"vddio", 100000, 100}, /* 1.8 V */
  59                },
  60        },
  61        .bus_clk_names = dsi_8916_bus_clk_names,
  62        .num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
  63        .io_start = { 0x1a98000 },
  64        .num_dsi = 1,
  65};
  66
  67static const char * const dsi_8976_bus_clk_names[] = {
  68        "mdp_core", "iface", "bus",
  69};
  70
  71static const struct msm_dsi_config msm8976_dsi_cfg = {
  72        .io_offset = DSI_6G_REG_SHIFT,
  73        .reg_cfg = {
  74                .num = 2,
  75                .regs = {
  76                        {"vdda", 100000, 100},  /* 1.2 V */
  77                        {"vddio", 100000, 100}, /* 1.8 V */
  78                },
  79        },
  80        .bus_clk_names = dsi_8976_bus_clk_names,
  81        .num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
  82        .io_start = { 0x1a94000, 0x1a96000 },
  83        .num_dsi = 2,
  84};
  85
  86static const struct msm_dsi_config msm8994_dsi_cfg = {
  87        .io_offset = DSI_6G_REG_SHIFT,
  88        .reg_cfg = {
  89                .num = 6,
  90                .regs = {
  91                        {"vdda", 100000, 100},  /* 1.25 V */
  92                        {"vddio", 100000, 100}, /* 1.8 V */
  93                        {"vcca", 10000, 100},   /* 1.0 V */
  94                        {"vdd", 100000, 100},   /* 1.8 V */
  95                        {"lab_reg", -1, -1},
  96                        {"ibb_reg", -1, -1},
  97                },
  98        },
  99        .bus_clk_names = dsi_6g_bus_clk_names,
 100        .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
 101        .io_start = { 0xfd998000, 0xfd9a0000 },
 102        .num_dsi = 2,
 103};
 104
 105static const char * const dsi_8996_bus_clk_names[] = {
 106        "mdp_core", "iface", "bus", "core_mmss",
 107};
 108
 109static const struct msm_dsi_config msm8996_dsi_cfg = {
 110        .io_offset = DSI_6G_REG_SHIFT,
 111        .reg_cfg = {
 112                .num = 2,
 113                .regs = {
 114                        {"vdda", 18160, 1 },    /* 1.25 V */
 115                        {"vcca", 17000, 32 },   /* 0.925 V */
 116                        {"vddio", 100000, 100 },/* 1.8 V */
 117                },
 118        },
 119        .bus_clk_names = dsi_8996_bus_clk_names,
 120        .num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
 121        .io_start = { 0x994000, 0x996000 },
 122        .num_dsi = 2,
 123};
 124
 125static const char * const dsi_msm8998_bus_clk_names[] = {
 126        "iface", "bus", "core",
 127};
 128
 129static const struct msm_dsi_config msm8998_dsi_cfg = {
 130        .io_offset = DSI_6G_REG_SHIFT,
 131        .reg_cfg = {
 132                .num = 2,
 133                .regs = {
 134                        {"vdd", 367000, 16 },   /* 0.9 V */
 135                        {"vdda", 62800, 2 },    /* 1.2 V */
 136                },
 137        },
 138        .bus_clk_names = dsi_msm8998_bus_clk_names,
 139        .num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
 140        .io_start = { 0xc994000, 0xc996000 },
 141        .num_dsi = 2,
 142};
 143
 144static const char * const dsi_sdm660_bus_clk_names[] = {
 145        "iface", "bus", "core", "core_mmss",
 146};
 147
 148static const struct msm_dsi_config sdm660_dsi_cfg = {
 149        .io_offset = DSI_6G_REG_SHIFT,
 150        .reg_cfg = {
 151                .num = 2,
 152                .regs = {
 153                        {"vdda", 12560, 4 },    /* 1.2 V */
 154                },
 155        },
 156        .bus_clk_names = dsi_sdm660_bus_clk_names,
 157        .num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names),
 158        .io_start = { 0xc994000, 0xc996000 },
 159        .num_dsi = 2,
 160};
 161
 162static const char * const dsi_sdm845_bus_clk_names[] = {
 163        "iface", "bus",
 164};
 165
 166static const char * const dsi_sc7180_bus_clk_names[] = {
 167        "iface", "bus",
 168};
 169
 170static const struct msm_dsi_config sdm845_dsi_cfg = {
 171        .io_offset = DSI_6G_REG_SHIFT,
 172        .reg_cfg = {
 173                .num = 1,
 174                .regs = {
 175                        {"vdda", 21800, 4 },    /* 1.2 V */
 176                },
 177        },
 178        .bus_clk_names = dsi_sdm845_bus_clk_names,
 179        .num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
 180        .io_start = { 0xae94000, 0xae96000 },
 181        .num_dsi = 2,
 182};
 183
 184static const struct msm_dsi_config sc7180_dsi_cfg = {
 185        .io_offset = DSI_6G_REG_SHIFT,
 186        .reg_cfg = {
 187                .num = 1,
 188                .regs = {
 189                        {"vdda", 21800, 4 },    /* 1.2 V */
 190                },
 191        },
 192        .bus_clk_names = dsi_sc7180_bus_clk_names,
 193        .num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
 194        .io_start = { 0xae94000 },
 195        .num_dsi = 1,
 196};
 197
 198static const char * const dsi_sc7280_bus_clk_names[] = {
 199        "iface", "bus",
 200};
 201
 202static const struct msm_dsi_config sc7280_dsi_cfg = {
 203        .io_offset = DSI_6G_REG_SHIFT,
 204        .reg_cfg = {
 205                .num = 1,
 206                .regs = {
 207                        {"vdda", 8350, 0 },     /* 1.2 V */
 208                },
 209        },
 210        .bus_clk_names = dsi_sc7280_bus_clk_names,
 211        .num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
 212        .io_start = { 0xae94000 },
 213        .num_dsi = 1,
 214};
 215
 216static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
 217        .link_clk_set_rate = dsi_link_clk_set_rate_v2,
 218        .link_clk_enable = dsi_link_clk_enable_v2,
 219        .link_clk_disable = dsi_link_clk_disable_v2,
 220        .clk_init_ver = dsi_clk_init_v2,
 221        .tx_buf_alloc = dsi_tx_buf_alloc_v2,
 222        .tx_buf_get = dsi_tx_buf_get_v2,
 223        .tx_buf_put = NULL,
 224        .dma_base_get = dsi_dma_base_get_v2,
 225        .calc_clk_rate = dsi_calc_clk_rate_v2,
 226};
 227
 228static const struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
 229        .link_clk_set_rate = dsi_link_clk_set_rate_6g,
 230        .link_clk_enable = dsi_link_clk_enable_6g,
 231        .link_clk_disable = dsi_link_clk_disable_6g,
 232        .clk_init_ver = NULL,
 233        .tx_buf_alloc = dsi_tx_buf_alloc_6g,
 234        .tx_buf_get = dsi_tx_buf_get_6g,
 235        .tx_buf_put = dsi_tx_buf_put_6g,
 236        .dma_base_get = dsi_dma_base_get_6g,
 237        .calc_clk_rate = dsi_calc_clk_rate_6g,
 238};
 239
 240static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
 241        .link_clk_set_rate = dsi_link_clk_set_rate_6g,
 242        .link_clk_enable = dsi_link_clk_enable_6g,
 243        .link_clk_disable = dsi_link_clk_disable_6g,
 244        .clk_init_ver = dsi_clk_init_6g_v2,
 245        .tx_buf_alloc = dsi_tx_buf_alloc_6g,
 246        .tx_buf_get = dsi_tx_buf_get_6g,
 247        .tx_buf_put = dsi_tx_buf_put_6g,
 248        .dma_base_get = dsi_dma_base_get_6g,
 249        .calc_clk_rate = dsi_calc_clk_rate_6g,
 250};
 251
 252static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
 253        {MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064,
 254                &apq8064_dsi_cfg, &msm_dsi_v2_host_ops},
 255        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
 256                &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
 257        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
 258                &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
 259        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
 260                &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
 261        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
 262                &msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
 263        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3,
 264                &msm8994_dsi_cfg, &msm_dsi_6g_host_ops},
 265        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1,
 266                &msm8916_dsi_cfg, &msm_dsi_6g_host_ops},
 267        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1,
 268                &msm8996_dsi_cfg, &msm_dsi_6g_host_ops},
 269        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_2,
 270                &msm8976_dsi_cfg, &msm_dsi_6g_host_ops},
 271        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_1_0,
 272                &sdm660_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 273        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0,
 274                &msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 275        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
 276                &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 277        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
 278                &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 279        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
 280                &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 281        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
 282                &sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 283        {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_5_0,
 284                &sc7280_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 285};
 286
 287const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
 288{
 289        const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
 290        int i;
 291
 292        for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
 293                if ((dsi_cfg_handlers[i].major == major) &&
 294                        (dsi_cfg_handlers[i].minor == minor)) {
 295                        cfg_hnd = &dsi_cfg_handlers[i];
 296                        break;
 297                }
 298        }
 299
 300        return cfg_hnd;
 301}
 302
 303