drivers/net/ipa/ipa_data-v4.11.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 v4.11 */
  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 v4.11 */
  27 enum ipa_rsrc_group_id {
  28         /* Source resource group identifiers */
  29         IPA_RSRC_GROUP_SRC_UL_DL                        = 0,
  30         IPA_RSRC_GROUP_SRC_UC_RX_Q,
  31         IPA_RSRC_GROUP_SRC_UNUSED_2,
  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_UNUSED_1,
  37         IPA_RSRC_GROUP_DST_DRB_IP,
  38         IPA_RSRC_GROUP_DST_COUNT,       /* Last; not a destination group */
  39 };
  40
  41 /* QSB configuration data for an SoC having IPA v4.11 */
  42 static const struct ipa_qsb_data ipa_qsb_data[] = {
  43         [IPA_QSB_MASTER_DDR] = {
  44                 .max_writes             = 12,
  45                 .max_reads              = 13,
  46                 .max_reads_beats        = 120,
  47         },
  48 };
  49
  50 /* Endpoint configuration data for an SoC having IPA v4.11 */
  51 static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
  52         [IPA_ENDPOINT_AP_COMMAND_TX] = {
  53                 .ee_id          = GSI_EE_AP,
  54                 .channel_id     = 5,
  55                 .endpoint_id    = 7,
  56                 .toward_ipa     = true,
  57                 .channel = {
  58                         .tre_count      = 256,
  59                         .event_count    = 256,
  60                         .tlv_count      = 20,
  61                 },
  62                 .endpoint = {
  63                         .config = {
  64                                 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
  65                                 .dma_mode       = true,
  66                                 .dma_endpoint   = IPA_ENDPOINT_AP_LAN_RX,
  67                                 .tx = {
  68                                         .seq_type = IPA_SEQ_DMA,
  69                                 },
  70                         },
  71                 },
  72         },
  73         [IPA_ENDPOINT_AP_LAN_RX] = {
  74                 .ee_id          = GSI_EE_AP,
  75                 .channel_id     = 14,
  76                 .endpoint_id    = 9,
  77                 .toward_ipa     = false,
  78                 .channel = {
  79                         .tre_count      = 256,
  80                         .event_count    = 256,
  81                         .tlv_count      = 9,
  82                 },
  83                 .endpoint = {
  84                         .config = {
  85                                 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
  86                                 .aggregation    = true,
  87                                 .status_enable  = true,
  88                                 .rx = {
  89                                         .pad_align      = ilog2(sizeof(u32)),
  90                                 },
  91                         },
  92                 },
  93         },
  94         [IPA_ENDPOINT_AP_MODEM_TX] = {
  95                 .ee_id          = GSI_EE_AP,
  96                 .channel_id     = 2,
  97                 .endpoint_id    = 2,
  98                 .toward_ipa     = true,
  99                 .channel = {
 100                         .tre_count      = 512,
 101                         .event_count    = 512,
 102                         .tlv_count      = 16,
 103                 },
 104                 .endpoint = {
 105                         .filter_support = true,
 106                         .config = {
 107                                 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
 108                                 .checksum       = true,
 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     = 7,
 122                 .endpoint_id    = 16,
 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                                 .checksum       = true,
 133                                 .qmap           = true,
 134                                 .aggregation    = true,
 135                                 .rx = {
 136                                         .aggr_close_eof = true,
 137                                 },
 138                         },
 139                 },
 140         },
 141         [IPA_ENDPOINT_MODEM_AP_TX] = {
 142                 .ee_id          = GSI_EE_MODEM,
 143                 .channel_id     = 0,
 144                 .endpoint_id    = 5,
 145                 .toward_ipa     = true,
 146                 .endpoint = {
 147                         .filter_support = true,
 148                 },
 149         },
 150         [IPA_ENDPOINT_MODEM_AP_RX] = {
 151                 .ee_id          = GSI_EE_MODEM,
 152                 .channel_id     = 7,
 153                 .endpoint_id    = 14,
 154                 .toward_ipa     = false,
 155         },
 156         [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
 157                 .ee_id          = GSI_EE_MODEM,
 158                 .channel_id     = 2,
 159                 .endpoint_id    = 8,
 160                 .toward_ipa     = true,
 161                 .endpoint = {
 162                         .filter_support = true,
 163                 },
 164         },
 165 };
 166
 167 /* Source resource configuration data for an SoC having IPA v4.11 */
 168 static const struct ipa_resource ipa_resource_src[] = {
 169         [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
 170                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 171                         .min = 6,       .max = 6,
 172                 },
 173         },
 174         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
 175                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 176                         .min = 8,       .max = 8,
 177                 },
 178         },
 179         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
 180                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 181                         .min = 18,      .max = 18,
 182                 },
 183         },
 184         [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
 185                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 186                         .min = 2,       .max = 2,
 187                 },
 188         },
 189         [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
 190                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 191                         .min = 15,      .max = 15,
 192                 },
 193         },
 194 };
 195
 196 /* Destination resource configuration data for an SoC having IPA v4.11 */
 197 static const struct ipa_resource ipa_resource_dst[] = {
 198         [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
 199                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 200                         .min = 3,       .max = 3,
 201                 },
 202                 .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
 203                         .min = 25,      .max = 25,
 204                 },
 205         },
 206         [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
 207                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 208                         .min = 2,       .max = 2,
 209                 },
 210         },
 211 };
 212
 213 /* Resource configuration data for an SoC having IPA v4.11 */
 214 static const struct ipa_resource_data ipa_resource_data = {
 215         .rsrc_group_src_count   = IPA_RSRC_GROUP_SRC_COUNT,
 216         .rsrc_group_dst_count   = IPA_RSRC_GROUP_DST_COUNT,
 217         .resource_src_count     = ARRAY_SIZE(ipa_resource_src),
 218         .resource_src           = ipa_resource_src,
 219         .resource_dst_count     = ARRAY_SIZE(ipa_resource_dst),
 220         .resource_dst           = ipa_resource_dst,
 221 };
 222
 223 /* IPA-resident memory region data for an SoC having IPA v4.11 */
 224 static const struct ipa_mem ipa_mem_local_data[] = {
 225         {
 226                 .id             = IPA_MEM_UC_SHARED,
 227                 .offset         = 0x0000,
 228                 .size           = 0x0080,
 229                 .canary_count   = 0,
 230         },
 231         {
 232                 .id             = IPA_MEM_UC_INFO,
 233                 .offset         = 0x0080,
 234                 .size           = 0x0200,
 235                 .canary_count   = 0,
 236         },
 237         {
 238                 .id             = IPA_MEM_V4_FILTER_HASHED,
 239                 .offset         = 0x0288,
 240                 .size           = 0x0078,
 241                 .canary_count   = 2,
 242         },
 243         {
 244                 .id             = IPA_MEM_V4_FILTER,
 245                 .offset         = 0x0308,
 246                 .size           = 0x0078,
 247                 .canary_count   = 2,
 248         },
 249         {
 250                 .id             = IPA_MEM_V6_FILTER_HASHED,
 251                 .offset         = 0x0388,
 252                 .size           = 0x0078,
 253                 .canary_count   = 2,
 254         },
 255         {
 256                 .id             = IPA_MEM_V6_FILTER,
 257                 .offset         = 0x0408,
 258                 .size           = 0x0078,
 259                 .canary_count   = 2,
 260         },
 261         {
 262                 .id             = IPA_MEM_V4_ROUTE_HASHED,
 263                 .offset         = 0x0488,
 264                 .size           = 0x0078,
 265                 .canary_count   = 2,
 266         },
 267         {
 268                 .id             = IPA_MEM_V4_ROUTE,
 269                 .offset         = 0x0508,
 270                 .size           = 0x0078,
 271                 .canary_count   = 2,
 272         },
 273         {
 274                 .id             = IPA_MEM_V6_ROUTE_HASHED,
 275                 .offset         = 0x0588,
 276                 .size           = 0x0078,
 277                 .canary_count   = 2,
 278         },
 279         {
 280                 .id             = IPA_MEM_V6_ROUTE,
 281                 .offset         = 0x0608,
 282                 .size           = 0x0078,
 283                 .canary_count   = 2,
 284         },
 285         {
 286                 .id             = IPA_MEM_MODEM_HEADER,
 287                 .offset         = 0x0688,
 288                 .size           = 0x0240,
 289                 .canary_count   = 2,
 290         },
 291         {
 292                 .id             = IPA_MEM_AP_HEADER,
 293                 .offset         = 0x08c8,
 294                 .size           = 0x0200,
 295                 .canary_count   = 0,
 296         },
 297         {
 298                 .id             = IPA_MEM_MODEM_PROC_CTX,
 299                 .offset         = 0x0ad0,
 300                 .size           = 0x0200,
 301                 .canary_count   = 2,
 302         },
 303         {
 304                 .id             = IPA_MEM_AP_PROC_CTX,
 305                 .offset         = 0x0cd0,
 306                 .size           = 0x0200,
 307                 .canary_count   = 0,
 308         },
 309         {
 310                 .id             = IPA_MEM_NAT_TABLE,
 311                 .offset         = 0x0ee0,
 312                 .size           = 0x0d00,
 313                 .canary_count   = 4,
 314         },
 315         {
 316                 .id             = IPA_MEM_PDN_CONFIG,
 317                 .offset         = 0x1be8,
 318                 .size           = 0x0050,
 319                 .canary_count   = 0,
 320         },
 321         {
 322                 .id             = IPA_MEM_STATS_QUOTA_MODEM,
 323                 .offset         = 0x1c40,
 324                 .size           = 0x0030,
 325                 .canary_count   = 4,
 326         },
 327         {
 328                 .id             = IPA_MEM_STATS_QUOTA_AP,
 329                 .offset         = 0x1c70,
 330                 .size           = 0x0048,
 331                 .canary_count   = 0,
 332         },
 333         {
 334                 .id             = IPA_MEM_STATS_TETHERING,
 335                 .offset         = 0x1cb8,
 336                 .size           = 0x0238,
 337                 .canary_count   = 0,
 338         },
 339         {
 340                 .id             = IPA_MEM_STATS_DROP,
 341                 .offset         = 0x1ef0,
 342                 .size           = 0x0020,
 343                 .canary_count   = 0,
 344         },
 345         {
 346                 .id             = IPA_MEM_MODEM,
 347                 .offset         = 0x1f18,
 348                 .size           = 0x100c,
 349                 .canary_count   = 2,
 350         },
 351         {
 352                 .id             = IPA_MEM_END_MARKER,
 353                 .offset         = 0x3000,
 354                 .size           = 0x0000,
 355                 .canary_count   = 1,
 356         },
 357 };
 358
 359 /* Memory configuration data for an SoC having IPA v4.11 */
 360 static const struct ipa_mem_data ipa_mem_data = {
 361         .local_count    = ARRAY_SIZE(ipa_mem_local_data),
 362         .local          = ipa_mem_local_data,
 363         .imem_addr      = 0x146a8000,
 364         .imem_size      = 0x00002000,
 365         .smem_id        = 497,
 366         .smem_size      = 0x00009000,
 367 };
 368
 369 /* Interconnect rates are in 1000 byte/second units */
 370 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
 371         {
 372                 .name                   = "memory",
 373                 .peak_bandwidth         = 600000,       /* 600 MBps */
 374                 .average_bandwidth      = 150000,       /* 150 MBps */
 375         },
 376         /* Average rate is unused for the next interconnect */
 377         {
 378                 .name                   = "config",
 379                 .peak_bandwidth         = 74000,        /* 74 MBps */
 380                 .average_bandwidth      = 0,            /* unused */
 381         },
 382 };
 383
 384 /* Clock and interconnect configuration data for an SoC having IPA v4.11 */
 385 static const struct ipa_power_data ipa_power_data = {
 386         .core_clock_rate        = 60 * 1000 * 1000,     /* Hz */
 387         .interconnect_count     = ARRAY_SIZE(ipa_interconnect_data),
 388         .interconnect_data      = ipa_interconnect_data,
 389 };
 390
 391 /* Configuration data for an SoC having IPA v4.11 */
 392 const struct ipa_data ipa_data_v4_11 = {
 393         .version        = IPA_VERSION_4_11,
 394         .qsb_count      = ARRAY_SIZE(ipa_qsb_data),
 395         .qsb_data       = ipa_qsb_data,
 396         .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
 397         .endpoint_data  = ipa_gsi_endpoint_data,
 398         .resource_data  = &ipa_resource_data,
 399         .mem_data       = &ipa_mem_data,
 400         .power_data     = &ipa_power_data,
 401 };