drivers/net/ipa/ipa_data-v4.9.c

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 /* Copyright (C) 2021 Linaro Ltd. */
   4
   5 #include <linux/log2.h>
   6
   7 #include "gsi.h"
   8 #include "ipa_data.h"
   9 #include "ipa_endpoint.h"
  10 #include "ipa_mem.h"
  11
  12 /** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.9 */
  13 enum ipa_resource_type {
  14         /* Source resource types; first must have value 0 */
  15         IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS              = 0,
  16         IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
  17         IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
  18         IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
  19         IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
  20
  21         /* Destination resource types; first must have value 0 */
  22         IPA_RESOURCE_TYPE_DST_DATA_SECTORS              = 0,
  23         IPA_RESOURCE_TYPE_DST_DPS_DMARS,
  24 };
  25
  26 /* Resource groups used for an SoC having IPA v4.9 */
  27 enum ipa_rsrc_group_id {
  28         /* Source resource group identifiers */
  29         IPA_RSRC_GROUP_SRC_UL_DL                        = 0,
  30         IPA_RSRC_GROUP_SRC_DMA,
  31         IPA_RSRC_GROUP_SRC_UC_RX_Q,
  32         IPA_RSRC_GROUP_SRC_COUNT,       /* Last in set; not a source group */
  33
  34         /* Destination resource group identifiers */
  35         IPA_RSRC_GROUP_DST_UL_DL_DPL                    = 0,
  36         IPA_RSRC_GROUP_DST_DMA,
  37         IPA_RSRC_GROUP_DST_UC,
  38         IPA_RSRC_GROUP_DST_DRB_IP,
  39         IPA_RSRC_GROUP_DST_COUNT,       /* Last; not a destination group */
  40 };
  41
  42 /* QSB configuration data for an SoC having IPA v4.9 */
  43 static const struct ipa_qsb_data ipa_qsb_data[] = {
  44         [IPA_QSB_MASTER_DDR] = {
  45                 .max_writes             = 8,
  46                 .max_reads              = 0,    /* no limit (hardware max) */
  47                 .max_reads_beats        = 120,
  48         },
  49 };
  50
  51 /* Endpoint configuration data for an SoC having IPA v4.9 */
  52 static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
  53         [IPA_ENDPOINT_AP_COMMAND_TX] = {
  54                 .ee_id          = GSI_EE_AP,
  55                 .channel_id     = 6,
  56                 .endpoint_id    = 7,
  57                 .toward_ipa     = true,
  58                 .channel = {
  59                         .tre_count      = 256,
  60                         .event_count    = 256,
  61                         .tlv_count      = 20,
  62                 },
  63                 .endpoint = {
  64                         .config = {
  65                                 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
  66                                 .dma_mode       = true,
  67                                 .dma_endpoint   = IPA_ENDPOINT_AP_LAN_RX,
  68                                 .tx = {
  69                                         .seq_type = IPA_SEQ_DMA,
  70                                 },
  71                         },
  72                 },
  73         },
  74         [IPA_ENDPOINT_AP_LAN_RX] = {
  75                 .ee_id          = GSI_EE_AP,
  76                 .channel_id     = 7,
  77                 .endpoint_id    = 11,
  78                 .toward_ipa     = false,
  79                 .channel = {
  80                         .tre_count      = 256,
  81                         .event_count    = 256,
  82                         .tlv_count      = 9,
  83                 },
  84                 .endpoint = {
  85                         .config = {
  86                                 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
  87                                 .aggregation    = true,
  88                                 .status_enable  = true,
  89                                 .rx = {
  90                                         .pad_align      = ilog2(sizeof(u32)),
  91                                 },
  92                         },
  93                 },
  94         },
  95         [IPA_ENDPOINT_AP_MODEM_TX] = {
  96                 .ee_id          = GSI_EE_AP,
  97                 .channel_id     = 2,
  98                 .endpoint_id    = 2,
  99                 .toward_ipa     = true,
 100                 .channel = {
 101                         .tre_count      = 512,
 102                         .event_count    = 512,
 103                         .tlv_count      = 16,
 104                 },
 105                 .endpoint = {
 106                         .filter_support = true,
 107                         .config = {
 108                                 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
 109                                 .qmap           = true,
 110                                 .status_enable  = true,
 111                                 .tx = {
 112                                         .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
 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     = 12,
 122                 .endpoint_id    = 20,
 123                 .toward_ipa     = false,
 124                 .channel = {
 125                         .tre_count      = 256,
 126                         .event_count    = 256,
 127                         .tlv_count      = 9,
 128                 },
 129                 .endpoint = {
 130                         .config = {
 131                                 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
 132                                 .qmap           = true,
 133                                 .aggregation    = true,
 134                                 .rx = {
 135                                         .aggr_close_eof = true,
 136                                 },
 137                         },
 138                 },
 139         },
 140         [IPA_ENDPOINT_MODEM_AP_TX] = {
 141                 .ee_id          = GSI_EE_MODEM,
 142                 .channel_id     = 0,
 143                 .endpoint_id    = 5,
 144                 .toward_ipa     = true,
 145                 .endpoint = {
 146                         .filter_support = true,
 147                 },
 148         },
 149         [IPA_ENDPOINT_MODEM_AP_RX] = {
 150                 .ee_id          = GSI_EE_MODEM,
 151                 .channel_id     = 7,
 152                 .endpoint_id    = 16,
 153                 .toward_ipa     = false,
 154         },
 155         [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
 156                 .ee_id          = GSI_EE_MODEM,
 157                 .channel_id     = 2,
 158                 .endpoint_id    = 8,
 159                 .toward_ipa     = true,
 160                 .endpoint = {
 161                         .filter_support = true,
 162                 },
 163         },
 164 };
 165
 166 /* Source resource configuration data for an SoC having IPA v4.9 */
 167 static const struct ipa_resource ipa_resource_src[] = {
 168         [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
 169                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 170                         .min = 1,       .max = 12,
 171                 },
 172                 .limits[IPA_RSRC_GROUP_SRC_DMA] = {
 173                         .min = 1,       .max = 1,
 174                 },
 175                 .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
 176                         .min = 1,       .max = 12,
 177                 },
 178         },
 179         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
 180                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 181                         .min = 20,      .max = 20,
 182                 },
 183                 .limits[IPA_RSRC_GROUP_SRC_DMA] = {
 184                         .min = 2,       .max = 2,
 185                 },
 186                 .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
 187                         .min = 3,       .max = 3,
 188                 },
 189         },
 190         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
 191                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 192                         .min = 38,      .max = 38,
 193                 },
 194                 .limits[IPA_RSRC_GROUP_SRC_DMA] = {
 195                         .min = 4,       .max = 4,
 196                 },
 197                 .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
 198                         .min = 8,       .max = 8,
 199                 },
 200         },
 201         [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
 202                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 203                         .min = 0,       .max = 4,
 204                 },
 205                 .limits[IPA_RSRC_GROUP_SRC_DMA] = {
 206                         .min = 0,       .max = 4,
 207                 },
 208                 .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
 209                         .min = 0,       .max = 4,
 210                 },
 211         },
 212         [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
 213                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 214                         .min = 30,      .max = 30,
 215                 },
 216                 .limits[IPA_RSRC_GROUP_SRC_DMA] = {
 217                         .min = 8,       .max = 8,
 218                 },
 219                 .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
 220                         .min = 8,       .max = 8,
 221                 },
 222         },
 223 };
 224
 225 /* Destination resource configuration data for an SoC having IPA v4.9 */
 226 static const struct ipa_resource ipa_resource_dst[] = {
 227         [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
 228                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 229                         .min = 9,       .max = 9,
 230                 },
 231                 .limits[IPA_RSRC_GROUP_DST_DMA] = {
 232                         .min = 1,       .max = 1,
 233                 },
 234                 .limits[IPA_RSRC_GROUP_DST_UC] = {
 235                         .min = 1,       .max = 1,
 236                 },
 237                 .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
 238                         .min = 39,      .max = 39,
 239                 },
 240         },
 241         [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
 242                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 243                         .min = 2,       .max = 3,
 244                 },
 245                 .limits[IPA_RSRC_GROUP_DST_DMA] = {
 246                         .min = 1,       .max = 2,
 247                 },
 248                 .limits[IPA_RSRC_GROUP_DST_UC] = {
 249                         .min = 0,       .max = 2,
 250                 },
 251         },
 252 };
 253
 254 /* Resource configuration data for an SoC having IPA v4.9 */
 255 static const struct ipa_resource_data ipa_resource_data = {
 256         .rsrc_group_dst_count   = IPA_RSRC_GROUP_DST_COUNT,
 257         .rsrc_group_src_count   = IPA_RSRC_GROUP_SRC_COUNT,
 258         .resource_src_count     = ARRAY_SIZE(ipa_resource_src),
 259         .resource_src           = ipa_resource_src,
 260         .resource_dst_count     = ARRAY_SIZE(ipa_resource_dst),
 261         .resource_dst           = ipa_resource_dst,
 262 };
 263
 264 /* IPA-resident memory region data for an SoC having IPA v4.9 */
 265 static const struct ipa_mem ipa_mem_local_data[] = {
 266         {
 267                 .id             = IPA_MEM_UC_SHARED,
 268                 .offset         = 0x0000,
 269                 .size           = 0x0080,
 270                 .canary_count   = 0,
 271         },
 272         {
 273                 .id             = IPA_MEM_UC_INFO,
 274                 .offset         = 0x0080,
 275                 .size           = 0x0200,
 276                 .canary_count   = 0,
 277         },
 278         {
 279                 .id             = IPA_MEM_V4_FILTER_HASHED,
 280                 .offset         = 0x0288,
 281                 .size           = 0x0078,
 282                 .canary_count   = 2,
 283         },
 284         {
 285                 .id             = IPA_MEM_V4_FILTER,
 286                 .offset         = 0x0308,
 287                 .size           = 0x0078,
 288                 .canary_count   = 2,
 289         },
 290         {
 291                 .id             = IPA_MEM_V6_FILTER_HASHED,
 292                 .offset         = 0x0388,
 293                 .size           = 0x0078,
 294                 .canary_count   = 2,
 295         },
 296         {
 297                 .id             = IPA_MEM_V6_FILTER,
 298                 .offset         = 0x0408,
 299                 .size           = 0x0078,
 300                 .canary_count   = 2,
 301         },
 302         {
 303                 .id             = IPA_MEM_V4_ROUTE_HASHED,
 304                 .offset         = 0x0488,
 305                 .size           = 0x0078,
 306                 .canary_count   = 2,
 307         },
 308         {
 309                 .id             = IPA_MEM_V4_ROUTE,
 310                 .offset         = 0x0508,
 311                 .size           = 0x0078,
 312                 .canary_count   = 2,
 313         },
 314         {
 315                 .id             = IPA_MEM_V6_ROUTE_HASHED,
 316                 .offset         = 0x0588,
 317                 .size           = 0x0078,
 318                 .canary_count   = 2,
 319         },
 320         {
 321                 .id             = IPA_MEM_V6_ROUTE,
 322                 .offset         = 0x0608,
 323                 .size           = 0x0078,
 324                 .canary_count   = 2,
 325         },
 326         {
 327                 .id             = IPA_MEM_MODEM_HEADER,
 328                 .offset         = 0x0688,
 329                 .size           = 0x0240,
 330                 .canary_count   = 2,
 331         },
 332         {
 333                 .id             = IPA_MEM_AP_HEADER,
 334                 .offset         = 0x08c8,
 335                 .size           = 0x0200,
 336                 .canary_count   = 0,
 337         },
 338         {
 339                 .id             = IPA_MEM_MODEM_PROC_CTX,
 340                 .offset         = 0x0ad0,
 341                 .size           = 0x0b20,
 342                 .canary_count   = 2,
 343         },
 344         {
 345                 .id             = IPA_MEM_AP_PROC_CTX,
 346                 .offset         = 0x15f0,
 347                 .size           = 0x0200,
 348                 .canary_count   = 0,
 349         },
 350         {
 351                 .id             = IPA_MEM_NAT_TABLE,
 352                 .offset         = 0x1800,
 353                 .size           = 0x0d00,
 354                 .canary_count   = 4,
 355         },
 356         {
 357                 .id             = IPA_MEM_STATS_QUOTA_MODEM,
 358                 .offset         = 0x2510,
 359                 .size           = 0x0030,
 360                 .canary_count   = 4,
 361         },
 362         {
 363                 .id             = IPA_MEM_STATS_QUOTA_AP,
 364                 .offset         = 0x2540,
 365                 .size           = 0x0048,
 366                 .canary_count   = 0,
 367         },
 368         {
 369                 .id             = IPA_MEM_STATS_TETHERING,
 370                 .offset         = 0x2588,
 371                 .size           = 0x0238,
 372                 .canary_count   = 0,
 373         },
 374         {
 375                 .id             = IPA_MEM_STATS_FILTER_ROUTE,
 376                 .offset         = 0x27c0,
 377                 .size           = 0x0800,
 378                 .canary_count   = 0,
 379         },
 380         {
 381                 .id             = IPA_MEM_STATS_DROP,
 382                 .offset         = 0x2fc0,
 383                 .size           = 0x0020,
 384                 .canary_count   = 0,
 385         },
 386         {
 387                 .id             = IPA_MEM_MODEM,
 388                 .offset         = 0x2fe8,
 389                 .size           = 0x0800,
 390                 .canary_count   = 2,
 391         },
 392         {
 393                 .id             = IPA_MEM_UC_EVENT_RING,
 394                 .offset         = 0x3800,
 395                 .size           = 0x1000,
 396                 .canary_count   = 1,
 397         },
 398         {
 399                 .id             = IPA_MEM_PDN_CONFIG,
 400                 .offset         = 0x4800,
 401                 .size           = 0x0050,
 402                 .canary_count   = 0,
 403         },
 404 };
 405
 406 /* Memory configuration data for an SoC having IPA v4.9 */
 407 static const struct ipa_mem_data ipa_mem_data = {
 408         .local_count    = ARRAY_SIZE(ipa_mem_local_data),
 409         .local          = ipa_mem_local_data,
 410         .imem_addr      = 0x146bd000,
 411         .imem_size      = 0x00002000,
 412         .smem_id        = 497,
 413         .smem_size      = 0x00009000,
 414 };
 415
 416 /* Interconnect rates are in 1000 byte/second units */
 417 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
 418         {
 419                 .name                   = "ipa_to_llcc",
 420                 .peak_bandwidth         = 600000,       /* 600 MBps */
 421                 .average_bandwidth      = 150000,       /* 150 MBps */
 422         },
 423         {
 424                 .name                   = "llcc_to_ebi1",
 425                 .peak_bandwidth         = 1804000,      /* 1.804 GBps */
 426                 .average_bandwidth      = 150000,       /* 150 MBps */
 427         },
 428         /* Average rate is unused for the next interconnect */
 429         {
 430                 .name                   = "appss_to_ipa",
 431                 .peak_bandwidth         = 74000,        /* 74 MBps */
 432                 .average_bandwidth      = 0,            /* unused */
 433         },
 434
 435 };
 436
 437 /* Clock and interconnect configuration data for an SoC having IPA v4.9 */
 438 static const struct ipa_clock_data ipa_clock_data = {
 439         .core_clock_rate        = 60 * 1000 * 1000,     /* Hz */
 440         .interconnect_count     = ARRAY_SIZE(ipa_interconnect_data),
 441         .interconnect_data      = ipa_interconnect_data,
 442 };
 443
 444 /* Configuration data for an SoC having IPA v4.9. */
 445 const struct ipa_data ipa_data_v4_9 = {
 446         .version        = IPA_VERSION_4_9,
 447         .qsb_count      = ARRAY_SIZE(ipa_qsb_data),
 448         .qsb_data       = ipa_qsb_data,
 449         .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
 450         .endpoint_data  = ipa_gsi_endpoint_data,
 451         .resource_data  = &ipa_resource_data,
 452         .mem_data       = &ipa_mem_data,
 453         .clock_data     = &ipa_clock_data,
 454 };