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                                 .qmap           = true,
 109                                 .status_enable  = true,
 110                                 .tx = {
 111                                         .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
 112                                         .status_endpoint =
 113                                                 IPA_ENDPOINT_MODEM_AP_RX,
 114                                 },
 115                         },
 116                 },
 117         },
 118         [IPA_ENDPOINT_AP_MODEM_RX] = {
 119                 .ee_id          = GSI_EE_AP,
 120                 .channel_id     = 7,
 121                 .endpoint_id    = 16,
 122                 .toward_ipa     = false,
 123                 .channel = {
 124                         .tre_count      = 256,
 125                         .event_count    = 256,
 126                         .tlv_count      = 9,
 127                 },
 128                 .endpoint = {
 129                         .config = {
 130                                 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
 131                                 .qmap           = true,
 132                                 .aggregation    = true,
 133                                 .rx = {
 134                                         .aggr_close_eof = true,
 135                                 },
 136                         },
 137                 },
 138         },
 139         [IPA_ENDPOINT_MODEM_AP_TX] = {
 140                 .ee_id          = GSI_EE_MODEM,
 141                 .channel_id     = 0,
 142                 .endpoint_id    = 5,
 143                 .toward_ipa     = true,
 144                 .endpoint = {
 145                         .filter_support = true,
 146                 },
 147         },
 148         [IPA_ENDPOINT_MODEM_AP_RX] = {
 149                 .ee_id          = GSI_EE_MODEM,
 150                 .channel_id     = 7,
 151                 .endpoint_id    = 14,
 152                 .toward_ipa     = false,
 153         },
 154         [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
 155                 .ee_id          = GSI_EE_MODEM,
 156                 .channel_id     = 2,
 157                 .endpoint_id    = 8,
 158                 .toward_ipa     = true,
 159                 .endpoint = {
 160                         .filter_support = true,
 161                 },
 162         },
 163 };
 164
 165 /* Source resource configuration data for an SoC having IPA v4.11 */
 166 static const struct ipa_resource ipa_resource_src[] = {
 167         [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
 168                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 169                         .min = 6,       .max = 6,
 170                 },
 171         },
 172         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
 173                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 174                         .min = 8,       .max = 8,
 175                 },
 176         },
 177         [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
 178                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 179                         .min = 18,      .max = 18,
 180                 },
 181         },
 182         [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
 183                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 184                         .min = 2,       .max = 2,
 185                 },
 186         },
 187         [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
 188                 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
 189                         .min = 15,      .max = 15,
 190                 },
 191         },
 192 };
 193
 194 /* Destination resource configuration data for an SoC having IPA v4.11 */
 195 static const struct ipa_resource ipa_resource_dst[] = {
 196         [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
 197                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 198                         .min = 3,       .max = 3,
 199                 },
 200                 .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
 201                         .min = 25,      .max = 25,
 202                 },
 203         },
 204         [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
 205                 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
 206                         .min = 2,       .max = 2,
 207                 },
 208         },
 209 };
 210
 211 /* Resource configuration data for an SoC having IPA v4.11 */
 212 static const struct ipa_resource_data ipa_resource_data = {
 213         .rsrc_group_src_count   = IPA_RSRC_GROUP_SRC_COUNT,
 214         .rsrc_group_dst_count   = IPA_RSRC_GROUP_DST_COUNT,
 215         .resource_src_count     = ARRAY_SIZE(ipa_resource_src),
 216         .resource_src           = ipa_resource_src,
 217         .resource_dst_count     = ARRAY_SIZE(ipa_resource_dst),
 218         .resource_dst           = ipa_resource_dst,
 219 };
 220
 221 /* IPA-resident memory region data for an SoC having IPA v4.11 */
 222 static const struct ipa_mem ipa_mem_local_data[] = {
 223         {
 224                 .id             = IPA_MEM_UC_SHARED,
 225                 .offset         = 0x0000,
 226                 .size           = 0x0080,
 227                 .canary_count   = 0,
 228         },
 229         {
 230                 .id             = IPA_MEM_UC_INFO,
 231                 .offset         = 0x0080,
 232                 .size           = 0x0200,
 233                 .canary_count   = 0,
 234         },
 235         {
 236                 .id             = IPA_MEM_V4_FILTER_HASHED,
 237                 .offset         = 0x0288,
 238                 .size           = 0x0078,
 239                 .canary_count   = 2,
 240         },
 241         {
 242                 .id             = IPA_MEM_V4_FILTER,
 243                 .offset         = 0x0308,
 244                 .size           = 0x0078,
 245                 .canary_count   = 2,
 246         },
 247         {
 248                 .id             = IPA_MEM_V6_FILTER_HASHED,
 249                 .offset         = 0x0388,
 250                 .size           = 0x0078,
 251                 .canary_count   = 2,
 252         },
 253         {
 254                 .id             = IPA_MEM_V6_FILTER,
 255                 .offset         = 0x0408,
 256                 .size           = 0x0078,
 257                 .canary_count   = 2,
 258         },
 259         {
 260                 .id             = IPA_MEM_V4_ROUTE_HASHED,
 261                 .offset         = 0x0488,
 262                 .size           = 0x0078,
 263                 .canary_count   = 2,
 264         },
 265         {
 266                 .id             = IPA_MEM_V4_ROUTE,
 267                 .offset         = 0x0508,
 268                 .size           = 0x0078,
 269                 .canary_count   = 2,
 270         },
 271         {
 272                 .id             = IPA_MEM_V6_ROUTE_HASHED,
 273                 .offset         = 0x0588,
 274                 .size           = 0x0078,
 275                 .canary_count   = 2,
 276         },
 277         {
 278                 .id             = IPA_MEM_V6_ROUTE,
 279                 .offset         = 0x0608,
 280                 .size           = 0x0078,
 281                 .canary_count   = 2,
 282         },
 283         {
 284                 .id             = IPA_MEM_MODEM_HEADER,
 285                 .offset         = 0x0688,
 286                 .size           = 0x0240,
 287                 .canary_count   = 2,
 288         },
 289         {
 290                 .id             = IPA_MEM_AP_HEADER,
 291                 .offset         = 0x08c8,
 292                 .size           = 0x0200,
 293                 .canary_count   = 0,
 294         },
 295         {
 296                 .id             = IPA_MEM_MODEM_PROC_CTX,
 297                 .offset         = 0x0ad0,
 298                 .size           = 0x0200,
 299                 .canary_count   = 2,
 300         },
 301         {
 302                 .id             = IPA_MEM_AP_PROC_CTX,
 303                 .offset         = 0x0cd0,
 304                 .size           = 0x0200,
 305                 .canary_count   = 0,
 306         },
 307         {
 308                 .id             = IPA_MEM_NAT_TABLE,
 309                 .offset         = 0x0ee0,
 310                 .size           = 0x0d00,
 311                 .canary_count   = 4,
 312         },
 313         {
 314                 .id             = IPA_MEM_PDN_CONFIG,
 315                 .offset         = 0x1be8,
 316                 .size           = 0x0050,
 317                 .canary_count   = 0,
 318         },
 319         {
 320                 .id             = IPA_MEM_STATS_QUOTA_MODEM,
 321                 .offset         = 0x1c40,
 322                 .size           = 0x0030,
 323                 .canary_count   = 4,
 324         },
 325         {
 326                 .id             = IPA_MEM_STATS_QUOTA_AP,
 327                 .offset         = 0x1c70,
 328                 .size           = 0x0048,
 329                 .canary_count   = 0,
 330         },
 331         {
 332                 .id             = IPA_MEM_STATS_TETHERING,
 333                 .offset         = 0x1cb8,
 334                 .size           = 0x0238,
 335                 .canary_count   = 0,
 336         },
 337         {
 338                 .id             = IPA_MEM_STATS_DROP,
 339                 .offset         = 0x1ef0,
 340                 .size           = 0x0020,
 341                 .canary_count   = 0,
 342         },
 343         {
 344                 .id             = IPA_MEM_MODEM,
 345                 .offset         = 0x1f18,
 346                 .size           = 0x100c,
 347                 .canary_count   = 2,
 348         },
 349         {
 350                 .id             = IPA_MEM_END_MARKER,
 351                 .offset         = 0x3000,
 352                 .size           = 0x0000,
 353                 .canary_count   = 1,
 354         },
 355 };
 356
 357 /* Memory configuration data for an SoC having IPA v4.11 */
 358 static const struct ipa_mem_data ipa_mem_data = {
 359         .local_count    = ARRAY_SIZE(ipa_mem_local_data),
 360         .local          = ipa_mem_local_data,
 361         .imem_addr      = 0x146a8000,
 362         .imem_size      = 0x00002000,
 363         .smem_id        = 497,
 364         .smem_size      = 0x00009000,
 365 };
 366
 367 /* Interconnect rates are in 1000 byte/second units */
 368 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
 369         {
 370                 .name                   = "memory",
 371                 .peak_bandwidth         = 465000,       /* 465 MBps */
 372                 .average_bandwidth      = 80000,        /* 80 MBps */
 373         },
 374         /* Average rate is unused for the next two interconnects */
 375         {
 376                 .name                   = "imem",
 377                 .peak_bandwidth         = 68570,        /* 68.57 MBps */
 378                 .average_bandwidth      = 80000,        /* 80 MBps (unused?) */
 379         },
 380         {
 381                 .name                   = "config",
 382                 .peak_bandwidth         = 30000,        /* 30 MBps */
 383                 .average_bandwidth      = 0,            /* unused */
 384         },
 385 };
 386
 387 /* Clock and interconnect configuration data for an SoC having IPA v4.11 */
 388 static const struct ipa_clock_data ipa_clock_data = {
 389         .core_clock_rate        = 60 * 1000 * 1000,     /* Hz */
 390         .interconnect_count     = ARRAY_SIZE(ipa_interconnect_data),
 391         .interconnect_data      = ipa_interconnect_data,
 392 };
 393
 394 /* Configuration data for an SoC having IPA v4.11 */
 395 const struct ipa_data ipa_data_v4_11 = {
 396         .version        = IPA_VERSION_4_11,
 397         .qsb_count      = ARRAY_SIZE(ipa_qsb_data),
 398         .qsb_data       = ipa_qsb_data,
 399         .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
 400         .endpoint_data  = ipa_gsi_endpoint_data,
 401         .resource_data  = &ipa_resource_data,
 402         .mem_data       = &ipa_mem_data,
 403         .clock_data     = &ipa_clock_data,
 404 };