drivers/net/ipa/data/ipa_data-v4.2.c

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 /* Copyright (C) 2019-2024 Linaro Ltd. */
   4
   5 #include <linux/array_size.h>
   6 #include <linux/log2.h>
   7
   8 #include "../ipa_data.h"
   9 #include "../ipa_endpoint.h"
  10 #include "../ipa_mem.h"
  11 #include "../ipa_version.h"
  12
  13 /** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.2 */
  14 enum ipa_resource_type {
  15         /* Source resource types; first must have value 0 */
  16         IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS              = 0,
  17         IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
  18         IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
  19         IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
  20         IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
  21
  22         /* Destination resource types; first must have value 0 */
  23         IPA_RESOURCE_TYPE_DST_DATA_SECTORS              = 0,
  24         IPA_RESOURCE_TYPE_DST_DPS_DMARS,
  25 };
  26
  27 /* Resource groups used for an SoC having IPA v4.2 */
  28 enum ipa_rsrc_group_id {
  29         /* Source resource group identifiers */
  30         IPA_RSRC_GROUP_SRC_UL_DL        = 0,
  31         IPA_RSRC_GROUP_SRC_COUNT,       /* Last in set; not a source group */
  32
  33         /* Destination resource group identifiers */
  34         IPA_RSRC_GROUP_DST_UL_DL_DPL    = 0,
  35         IPA_RSRC_GROUP_DST_COUNT,       /* Last; not a destination group */
  36 };
  37
  38 /* QSB configuration data for an SoC having IPA v4.2 */
  39 static const struct ipa_qsb_data ipa_qsb_data[] = {
  40         [IPA_QSB_MASTER_DDR] = {
  41                 .max_writes     = 8,
  42                 .max_reads      = 12,
  43                 /* no outstanding read byte (beat) limit */
  44         },
  45 };
  46
  47 /* Endpoint configuration data for an SoC having IPA v4.2 */
  48 static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
  49         [IPA_ENDPOINT_AP_COMMAND_TX] = {
  50                 .ee_id          = GSI_EE_AP,
  51                 .channel_id     = 1,
  52                 .endpoint_id    = 6,
  53                 .toward_ipa     = true,
  54                 .channel = {
  55                         .tre_count      = 256,
  56                         .event_count    = 256,
  57                         .tlv_count      = 20,
  58                 },
  59                 .endpoint = {
  60                         .config = {
  61                                 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
  62                                 .dma_mode       = true,
  63                                 .dma_endpoint   = IPA_ENDPOINT_AP_LAN_RX,
  64                                 .tx = {
  65                                         .seq_type = IPA_SEQ_DMA,
  66                                 },
  67                         },
  68                 },
  69         },
  70         [IPA_ENDPOINT_AP_LAN_RX] = {
  71                 .ee_id          = GSI_EE_AP,
  72                 .channel_id     = 2,
  73                 .endpoint_id    = 8,
  74                 .toward_ipa     = false,
  75                 .channel = {
  76                         .tre_count      = 256,
  77                         .event_count    = 256,
  78                         .tlv_count      = 6,
  79                 },
  80                 .endpoint = {
  81                         .config = {
  82                                 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
  83                                 .aggregation    = true,
  84                                 .status_enable  = true,
  85                                 .rx = {
  86                                         .buffer_size    = 8192,
  87                                         .pad_align      = ilog2(sizeof(u32)),
  88                                         .aggr_time_limit = 500,
  89                                 },
  90                         },
  91                 },
  92         },
  93         [IPA_ENDPOINT_AP_MODEM_TX] = {
  94                 .ee_id          = GSI_EE_AP,
  95                 .channel_id     = 0,
  96                 .endpoint_id    = 1,
  97                 .toward_ipa     = true,
  98                 .channel = {
  99                         .tre_count      = 512,
 100                         .event_count    = 512,
 101                         .tlv_count      = 8,
 102                 },
 103                 .endpoint = {
 104                         .filter_support = true,
 105                         .config = {
 106                                 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
 107                                 .checksum       = true,
 108                                 .qmap           = true,
 109                                 .status_enable  = true,
 110                                 .tx = {
 111                                         .seq_type = IPA_SEQ_1_PASS_SKIP_LAST_UC,
 112                                         .seq_rep_type = IPA_SEQ_REP_DMA_PARSER,
 113                                         .status_endpoint =
 114                                                 IPA_ENDPOINT_MODEM_AP_RX,
 115                                 },
 116                         },
 117                 },
 118         },
 119         [IPA_ENDPOINT_AP_MODEM_RX] = {
 120                 .ee_id          = GSI_EE_AP,
 121                 .channel_id     = 3,
 122                 .endpoint_id    = 9,
 123                 .toward_ipa     = false,
 124                 .channel = {
 125                         .tre_count      = 256,
 126                         .event_count    = 256,
 127                         .tlv_count      = 6,
 128                 },
 129                 .endpoint = {
 130                         .config = {
 131                                 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
 132                                 .checksum       = true,
 133                                 .qmap           = true,
 134                                 .aggregation    = true,
 135                                 .rx = {
 136                                         .buffer_size    = 8192,
 137                                         .aggr_time_limit = 500,
 138                                         .aggr_close_eof = true,
 139                                 },
 140                         },
 141                 },
 142         },
 143         [IPA_ENDPOINT_MODEM_COMMAND_TX] = {
 144                 .ee_id          = GSI_EE_MODEM,
 145                 .channel_id     = 1,
 146                 .endpoint_id    = 5,
 147                 .toward_ipa     = true,
 148         },
 149         [IPA_ENDPOINT_MODEM_LAN_RX] = {
 150                 .ee_id          = GSI_EE_MODEM,
 151                 .channel_id     = 3,
 152                 .endpoint_id    = 11,
 153                 .toward_ipa     = false,
 154         },
 155         [IPA_ENDPOINT_MODEM_AP_TX] = {
 156                 .ee_id          = GSI_EE_MODEM,
 157                 .channel_id     = 0,
 158                 .endpoint_id    = 4,
 159                 .toward_ipa     = true,
 160                 .endpoint = {
 161                         .filter_support = true,
 162                 },
 163         },
 164         [IPA_ENDPOINT_MODEM_AP_RX] = {
 165                 .ee_id          = GSI_EE_MODEM,
 166                 .channel_id     = 2,
 167                 .endpoint_id    = 10,
 168                 .toward_ipa     = false,
 169         },
 170 };
 171
 172 /* Source resource configuration data for an SoC having IPA v4.2 */
 173 static const struct ipa_resource ipa_resource_src[] = {
 174         [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
 175                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 176                         .min = 3,       .max = 63,
 177                 },
 178         },
 179         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
 180                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 181                         .min = 3,       .max = 3,
 182                 },
 183         },
 184         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
 185                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 186                         .min = 10,      .max = 10,
 187                 },
 188         },
 189         [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
 190                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 191                         .min = 1,       .max = 1,
 192                 },
 193         },
 194         [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
 195                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 196                         .min = 5,       .max = 5,
 197                 },
 198         },
 199 };
 200
 201 /* Destination resource configuration data for an SoC having IPA v4.2 */
 202 static const struct ipa_resource ipa_resource_dst[] = {
 203         [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
 204                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 205                         .min = 3,       .max = 3,
 206                 },
 207         },
 208         [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
 209                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 210                         .min = 1,       .max = 63,
 211                 },
 212         },
 213 };
 214
 215 /* Resource configuration data for an SoC having IPA v4.2 */
 216 static const struct ipa_resource_data ipa_resource_data = {
 217         .rsrc_group_src_count   = IPA_RSRC_GROUP_SRC_COUNT,
 218         .rsrc_group_dst_count   = IPA_RSRC_GROUP_DST_COUNT,
 219         .resource_src_count     = ARRAY_SIZE(ipa_resource_src),
 220         .resource_src           = ipa_resource_src,
 221         .resource_dst_count     = ARRAY_SIZE(ipa_resource_dst),
 222         .resource_dst           = ipa_resource_dst,
 223 };
 224
 225 /* IPA-resident memory region data for an SoC having IPA v4.2 */
 226 static const struct ipa_mem ipa_mem_local_data[] = {
 227         {
 228                 .id             = IPA_MEM_UC_SHARED,
 229                 .offset         = 0x0000,
 230                 .size           = 0x0080,
 231                 .canary_count   = 0,
 232         },
 233         {
 234                 .id             = IPA_MEM_UC_INFO,
 235                 .offset         = 0x0080,
 236                 .size           = 0x0200,
 237                 .canary_count   = 0,
 238         },
 239         {
 240                 .id             = IPA_MEM_V4_FILTER_HASHED,
 241                 .offset         = 0x0288,
 242                 .size           = 0,
 243                 .canary_count   = 2,
 244         },
 245         {
 246                 .id             = IPA_MEM_V4_FILTER,
 247                 .offset         = 0x0290,
 248                 .size           = 0x0078,
 249                 .canary_count   = 2,
 250         },
 251         {
 252                 .id             = IPA_MEM_V6_FILTER_HASHED,
 253                 .offset         = 0x0310,
 254                 .size           = 0,
 255                 .canary_count   = 2,
 256         },
 257         {
 258                 .id             = IPA_MEM_V6_FILTER,
 259                 .offset         = 0x0318,
 260                 .size           = 0x0078,
 261                 .canary_count   = 2,
 262         },
 263         {
 264                 .id             = IPA_MEM_V4_ROUTE_HASHED,
 265                 .offset         = 0x0398,
 266                 .size           = 0,
 267                 .canary_count   = 2,
 268         },
 269         {
 270                 .id             = IPA_MEM_V4_ROUTE,
 271                 .offset         = 0x03a0,
 272                 .size           = 0x0078,
 273                 .canary_count   = 2,
 274         },
 275         {
 276                 .id             = IPA_MEM_V6_ROUTE_HASHED,
 277                 .offset         = 0x0420,
 278                 .size           = 0,
 279                 .canary_count   = 2,
 280         },
 281         {
 282                 .id             = IPA_MEM_V6_ROUTE,
 283                 .offset         = 0x0428,
 284                 .size           = 0x0078,
 285                 .canary_count   = 2,
 286         },
 287         {
 288                 .id             = IPA_MEM_MODEM_HEADER,
 289                 .offset         = 0x04a8,
 290                 .size           = 0x0140,
 291                 .canary_count   = 2,
 292         },
 293         {
 294                 .id             = IPA_MEM_MODEM_PROC_CTX,
 295                 .offset         = 0x05f0,
 296                 .size           = 0x0200,
 297                 .canary_count   = 2,
 298         },
 299         {
 300                 .id             = IPA_MEM_AP_PROC_CTX,
 301                 .offset         = 0x07f0,
 302                 .size           = 0x0200,
 303                 .canary_count   = 0,
 304         },
 305         {
 306                 .id             = IPA_MEM_PDN_CONFIG,
 307                 .offset         = 0x09f8,
 308                 .size           = 0x0050,
 309                 .canary_count   = 2,
 310         },
 311         {
 312                 .id             = IPA_MEM_STATS_QUOTA_MODEM,
 313                 .offset         = 0x0a50,
 314                 .size           = 0x0060,
 315                 .canary_count   = 2,
 316         },
 317         {
 318                 .id             = IPA_MEM_STATS_TETHERING,
 319                 .offset         = 0x0ab0,
 320                 .size           = 0x0140,
 321                 .canary_count   = 0,
 322         },
 323         {
 324                 .id             = IPA_MEM_MODEM,
 325                 .offset         = 0x0bf0,
 326                 .size           = 0x140c,
 327                 .canary_count   = 0,
 328         },
 329         {
 330                 .id             = IPA_MEM_END_MARKER,
 331                 .offset         = 0x2000,
 332                 .size           = 0,
 333                 .canary_count   = 1,
 334         },
 335 };
 336
 337 /* Memory configuration data for an SoC having IPA v4.2 */
 338 static const struct ipa_mem_data ipa_mem_data = {
 339         .local_count    = ARRAY_SIZE(ipa_mem_local_data),
 340         .local          = ipa_mem_local_data,
 341         .imem_addr      = 0x146a8000,
 342         .imem_size      = 0x00002000,
 343         .smem_id        = 497,
 344         .smem_size      = 0x00002000,
 345 };
 346
 347 /* Interconnect rates are in 1000 byte/second units */
 348 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
 349         {
 350                 .name                   = "memory",
 351                 .peak_bandwidth         = 465000,       /* 465 MBps */
 352                 .average_bandwidth      = 80000,        /* 80 MBps */
 353         },
 354         /* Average bandwidth is unused for the next two interconnects */
 355         {
 356                 .name                   = "imem",
 357                 .peak_bandwidth         = 68570,        /* 68.570 MBps */
 358                 .average_bandwidth      = 0,            /* unused */
 359         },
 360         {
 361                 .name                   = "config",
 362                 .peak_bandwidth         = 30000,        /* 30 MBps */
 363                 .average_bandwidth      = 0,            /* unused */
 364         },
 365 };
 366
 367 /* Clock and interconnect configuration data for an SoC having IPA v4.2 */
 368 static const struct ipa_power_data ipa_power_data = {
 369         .core_clock_rate        = 100 * 1000 * 1000,    /* Hz */
 370         .interconnect_count     = ARRAY_SIZE(ipa_interconnect_data),
 371         .interconnect_data      = ipa_interconnect_data,
 372 };
 373
 374 /* Configuration data for an SoC having IPA v4.2 */
 375 const struct ipa_data ipa_data_v4_2 = {
 376         .version                = IPA_VERSION_4_2,
 377         /* backward_compat value is 0 */
 378         .qsb_count              = ARRAY_SIZE(ipa_qsb_data),
 379         .qsb_data               = ipa_qsb_data,
 380         .modem_route_count      = 8,
 381         .endpoint_count         = ARRAY_SIZE(ipa_gsi_endpoint_data),
 382         .endpoint_data          = ipa_gsi_endpoint_data,
 383         .resource_data          = &ipa_resource_data,
 384         .mem_data               = &ipa_mem_data,
 385         .power_data             = &ipa_power_data,
 386 };