drivers/event/cnxk/cn10k_eventdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #include "cn10k_worker.h"
   6 #include "cnxk_eventdev.h"
   7 #include "cnxk_worker.h"
   8
   9 #define CN10K_SET_EVDEV_DEQ_OP(dev, deq_op, deq_ops)                           \
  10         (deq_op = deq_ops[!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]  \
  11                          [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]      \
  12                          [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)] \
  13                          [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]    \
  14                          [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]       \
  15                          [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)])
  16
  17 #define CN10K_SET_EVDEV_ENQ_OP(dev, enq_op, enq_ops)                           \
  18         (enq_op =                                                              \
  19                  enq_ops[!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]       \
  20                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]          \
  21                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_MBUF_NOFF_F)]    \
  22                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_VLAN_QINQ_F)]    \
  23                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)] \
  24                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_L3_L4_CSUM_F)])
  25
  26 static uint32_t
  27 cn10k_sso_gw_mode_wdata(struct cnxk_sso_evdev *dev)
  28 {
  29         uint32_t wdata = BIT(16) | 1;
  30
  31         switch (dev->gw_mode) {
  32         case CN10K_GW_MODE_NONE:
  33         default:
  34                 break;
  35         case CN10K_GW_MODE_PREF:
  36                 wdata |= BIT(19);
  37                 break;
  38         case CN10K_GW_MODE_PREF_WFE:
  39                 wdata |= BIT(20) | BIT(19);
  40                 break;
  41         }
  42
  43         return wdata;
  44 }
  45
  46 static void *
  47 cn10k_sso_init_hws_mem(void *arg, uint8_t port_id)
  48 {
  49         struct cnxk_sso_evdev *dev = arg;
  50         struct cn10k_sso_hws *ws;
  51
  52         /* Allocate event port memory */
  53         ws = rte_zmalloc("cn10k_ws",
  54                          sizeof(struct cn10k_sso_hws) + RTE_CACHE_LINE_SIZE,
  55                          RTE_CACHE_LINE_SIZE);
  56         if (ws == NULL) {
  57                 plt_err("Failed to alloc memory for port=%d", port_id);
  58                 return NULL;
  59         }
  60
  61         /* First cache line is reserved for cookie */
  62         ws = (struct cn10k_sso_hws *)((uint8_t *)ws + RTE_CACHE_LINE_SIZE);
  63         ws->base = roc_sso_hws_base_get(&dev->sso, port_id);
  64         ws->tx_base = ws->base;
  65         ws->hws_id = port_id;
  66         ws->swtag_req = 0;
  67         ws->gw_wdata = cn10k_sso_gw_mode_wdata(dev);
  68         ws->lmt_base = dev->sso.lmt_base;
  69
  70         return ws;
  71 }
  72
  73 static int
  74 cn10k_sso_hws_link(void *arg, void *port, uint16_t *map, uint16_t nb_link)
  75 {
  76         struct cnxk_sso_evdev *dev = arg;
  77         struct cn10k_sso_hws *ws = port;
  78
  79         return roc_sso_hws_link(&dev->sso, ws->hws_id, map, nb_link);
  80 }
  81
  82 static int
  83 cn10k_sso_hws_unlink(void *arg, void *port, uint16_t *map, uint16_t nb_link)
  84 {
  85         struct cnxk_sso_evdev *dev = arg;
  86         struct cn10k_sso_hws *ws = port;
  87
  88         return roc_sso_hws_unlink(&dev->sso, ws->hws_id, map, nb_link);
  89 }
  90
  91 static void
  92 cn10k_sso_hws_setup(void *arg, void *hws, uintptr_t *grps_base)
  93 {
  94         struct cnxk_sso_evdev *dev = arg;
  95         struct cn10k_sso_hws *ws = hws;
  96         uint64_t val;
  97
  98         rte_memcpy(ws->grps_base, grps_base,
  99                    sizeof(uintptr_t) * CNXK_SSO_MAX_HWGRP);
 100         ws->fc_mem = dev->fc_mem;
 101         ws->xaq_lmt = dev->xaq_lmt;
 102
 103         /* Set get_work timeout for HWS */
 104         val = NSEC2USEC(dev->deq_tmo_ns) - 1;
 105         plt_write64(val, ws->base + SSOW_LF_GWS_NW_TIM);
 106 }
 107
 108 static void
 109 cn10k_sso_hws_release(void *arg, void *hws)
 110 {
 111         struct cnxk_sso_evdev *dev = arg;
 112         struct cn10k_sso_hws *ws = hws;
 113         int i;
 114
 115         for (i = 0; i < dev->nb_event_queues; i++)
 116                 roc_sso_hws_unlink(&dev->sso, ws->hws_id, (uint16_t *)&i, 1);
 117         memset(ws, 0, sizeof(*ws));
 118 }
 119
 120 static void
 121 cn10k_sso_hws_flush_events(void *hws, uint8_t queue_id, uintptr_t base,
 122                            cnxk_handle_event_t fn, void *arg)
 123 {
 124         struct cn10k_sso_hws *ws = hws;
 125         uint64_t cq_ds_cnt = 1;
 126         uint64_t aq_cnt = 1;
 127         uint64_t ds_cnt = 1;
 128         struct rte_event ev;
 129         uint64_t val, req;
 130
 131         plt_write64(0, base + SSO_LF_GGRP_QCTL);
 132
 133         req = queue_id;     /* GGRP ID */
 134         req |= BIT_ULL(18); /* Grouped */
 135         req |= BIT_ULL(16); /* WAIT */
 136
 137         aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
 138         ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
 139         cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
 140         cq_ds_cnt &= 0x3FFF3FFF0000;
 141
 142         while (aq_cnt || cq_ds_cnt || ds_cnt) {
 143                 plt_write64(req, ws->base + SSOW_LF_GWS_OP_GET_WORK0);
 144                 cn10k_sso_hws_get_work_empty(ws, &ev);
 145                 if (fn != NULL && ev.u64 != 0)
 146                         fn(arg, ev);
 147                 if (ev.sched_type != SSO_TT_EMPTY)
 148                         cnxk_sso_hws_swtag_flush(
 149                                 ws->base + SSOW_LF_GWS_WQE0,
 150                                 ws->base + SSOW_LF_GWS_OP_SWTAG_FLUSH);
 151                 do {
 152                         val = plt_read64(ws->base + SSOW_LF_GWS_PENDSTATE);
 153                 } while (val & BIT_ULL(56));
 154                 aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
 155                 ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
 156                 cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
 157                 /* Extract cq and ds count */
 158                 cq_ds_cnt &= 0x3FFF3FFF0000;
 159         }
 160
 161         plt_write64(0, ws->base + SSOW_LF_GWS_OP_GWC_INVAL);
 162         rte_mb();
 163 }
 164
 165 static void
 166 cn10k_sso_hws_reset(void *arg, void *hws)
 167 {
 168         struct cnxk_sso_evdev *dev = arg;
 169         struct cn10k_sso_hws *ws = hws;
 170         uintptr_t base = ws->base;
 171         uint64_t pend_state;
 172         union {
 173                 __uint128_t wdata;
 174                 uint64_t u64[2];
 175         } gw;
 176         uint8_t pend_tt;
 177
 178         /* Wait till getwork/swtp/waitw/desched completes. */
 179         do {
 180                 pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
 181         } while (pend_state & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(58) |
 182                                BIT_ULL(56) | BIT_ULL(54)));
 183         pend_tt = CNXK_TT_FROM_TAG(plt_read64(base + SSOW_LF_GWS_WQE0));
 184         if (pend_tt != SSO_TT_EMPTY) { /* Work was pending */
 185                 if (pend_tt == SSO_TT_ATOMIC || pend_tt == SSO_TT_ORDERED)
 186                         cnxk_sso_hws_swtag_untag(base +
 187                                                  SSOW_LF_GWS_OP_SWTAG_UNTAG);
 188                 plt_write64(0, base + SSOW_LF_GWS_OP_DESCHED);
 189         }
 190
 191         /* Wait for desched to complete. */
 192         do {
 193                 pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
 194         } while (pend_state & BIT_ULL(58));
 195
 196         switch (dev->gw_mode) {
 197         case CN10K_GW_MODE_PREF:
 198                 while (plt_read64(base + SSOW_LF_GWS_PRF_WQE0) & BIT_ULL(63))
 199                         ;
 200                 break;
 201         case CN10K_GW_MODE_PREF_WFE:
 202                 while (plt_read64(base + SSOW_LF_GWS_PRF_WQE0) &
 203                        SSOW_LF_GWS_TAG_PEND_GET_WORK_BIT)
 204                         continue;
 205                 plt_write64(0, base + SSOW_LF_GWS_OP_GWC_INVAL);
 206                 break;
 207         case CN10K_GW_MODE_NONE:
 208         default:
 209                 break;
 210         }
 211
 212         if (CNXK_TT_FROM_TAG(plt_read64(base + SSOW_LF_GWS_PRF_WQE0)) !=
 213             SSO_TT_EMPTY) {
 214                 plt_write64(BIT_ULL(16) | 1,
 215                             ws->base + SSOW_LF_GWS_OP_GET_WORK0);
 216                 do {
 217                         roc_load_pair(gw.u64[0], gw.u64[1],
 218                                       ws->base + SSOW_LF_GWS_WQE0);
 219                 } while (gw.u64[0] & BIT_ULL(63));
 220                 pend_tt = CNXK_TT_FROM_TAG(plt_read64(base + SSOW_LF_GWS_WQE0));
 221                 if (pend_tt != SSO_TT_EMPTY) { /* Work was pending */
 222                         if (pend_tt == SSO_TT_ATOMIC ||
 223                             pend_tt == SSO_TT_ORDERED)
 224                                 cnxk_sso_hws_swtag_untag(
 225                                         base + SSOW_LF_GWS_OP_SWTAG_UNTAG);
 226                         plt_write64(0, base + SSOW_LF_GWS_OP_DESCHED);
 227                 }
 228         }
 229
 230         plt_write64(0, base + SSOW_LF_GWS_OP_GWC_INVAL);
 231         rte_mb();
 232 }
 233
 234 static void
 235 cn10k_sso_set_rsrc(void *arg)
 236 {
 237         struct cnxk_sso_evdev *dev = arg;
 238
 239         dev->max_event_ports = dev->sso.max_hws;
 240         dev->max_event_queues =
 241                 dev->sso.max_hwgrp > RTE_EVENT_MAX_QUEUES_PER_DEV ?
 242                               RTE_EVENT_MAX_QUEUES_PER_DEV :
 243                               dev->sso.max_hwgrp;
 244 }
 245
 246 static int
 247 cn10k_sso_rsrc_init(void *arg, uint8_t hws, uint8_t hwgrp)
 248 {
 249         struct cnxk_sso_evdev *dev = arg;
 250
 251         return roc_sso_rsrc_init(&dev->sso, hws, hwgrp);
 252 }
 253
 254 static int
 255 cn10k_sso_updt_tx_adptr_data(const struct rte_eventdev *event_dev)
 256 {
 257         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 258         int i;
 259
 260         if (dev->tx_adptr_data == NULL)
 261                 return 0;
 262
 263         for (i = 0; i < dev->nb_event_ports; i++) {
 264                 struct cn10k_sso_hws *ws = event_dev->data->ports[i];
 265                 void *ws_cookie;
 266
 267                 ws_cookie = cnxk_sso_hws_get_cookie(ws);
 268                 ws_cookie = rte_realloc_socket(
 269                         ws_cookie,
 270                         sizeof(struct cnxk_sso_hws_cookie) +
 271                                 sizeof(struct cn10k_sso_hws) +
 272                                 (sizeof(uint64_t) * (dev->max_port_id + 1) *
 273                                  RTE_MAX_QUEUES_PER_PORT),
 274                         RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
 275                 if (ws_cookie == NULL)
 276                         return -ENOMEM;
 277                 ws = RTE_PTR_ADD(ws_cookie, sizeof(struct cnxk_sso_hws_cookie));
 278                 memcpy(&ws->tx_adptr_data, dev->tx_adptr_data,
 279                        sizeof(uint64_t) * (dev->max_port_id + 1) *
 280                                RTE_MAX_QUEUES_PER_PORT);
 281                 event_dev->data->ports[i] = ws;
 282         }
 283
 284         return 0;
 285 }
 286
 287 static void
 288 cn10k_sso_fp_fns_set(struct rte_eventdev *event_dev)
 289 {
 290         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 291         const event_dequeue_t sso_hws_deq[2][2][2][2][2][2] = {
 292 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 293         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_##name,
 294                 NIX_RX_FASTPATH_MODES
 295 #undef R
 296         };
 297
 298         const event_dequeue_burst_t sso_hws_deq_burst[2][2][2][2][2][2] = {
 299 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 300         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_burst_##name,
 301                 NIX_RX_FASTPATH_MODES
 302 #undef R
 303         };
 304
 305         const event_dequeue_t sso_hws_deq_tmo[2][2][2][2][2][2] = {
 306 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 307         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_tmo_##name,
 308                 NIX_RX_FASTPATH_MODES
 309 #undef R
 310         };
 311
 312         const event_dequeue_burst_t sso_hws_deq_tmo_burst[2][2][2][2][2][2] = {
 313 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 314         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_tmo_burst_##name,
 315                 NIX_RX_FASTPATH_MODES
 316 #undef R
 317         };
 318
 319         const event_dequeue_t sso_hws_deq_seg[2][2][2][2][2][2] = {
 320 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 321         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_seg_##name,
 322                 NIX_RX_FASTPATH_MODES
 323 #undef R
 324         };
 325
 326         const event_dequeue_burst_t sso_hws_deq_seg_burst[2][2][2][2][2][2] = {
 327 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 328         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_seg_burst_##name,
 329                 NIX_RX_FASTPATH_MODES
 330 #undef R
 331         };
 332
 333         const event_dequeue_t sso_hws_deq_tmo_seg[2][2][2][2][2][2] = {
 334 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 335         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_tmo_seg_##name,
 336                 NIX_RX_FASTPATH_MODES
 337 #undef R
 338         };
 339
 340         const event_dequeue_burst_t
 341                 sso_hws_deq_tmo_seg_burst[2][2][2][2][2][2] = {
 342 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
 343         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_deq_tmo_seg_burst_##name,
 344                         NIX_RX_FASTPATH_MODES
 345 #undef R
 346                 };
 347
 348         /* Tx modes */
 349         const event_tx_adapter_enqueue
 350                 sso_hws_tx_adptr_enq[2][2][2][2][2][2] = {
 351 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags)                             \
 352         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_tx_adptr_enq_##name,
 353                         NIX_TX_FASTPATH_MODES
 354 #undef T
 355                 };
 356
 357         const event_tx_adapter_enqueue
 358                 sso_hws_tx_adptr_enq_seg[2][2][2][2][2][2] = {
 359 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags)                             \
 360         [f5][f4][f3][f2][f1][f0] = cn10k_sso_hws_tx_adptr_enq_seg_##name,
 361                         NIX_TX_FASTPATH_MODES
 362 #undef T
 363                 };
 364
 365         event_dev->enqueue = cn10k_sso_hws_enq;
 366         event_dev->enqueue_burst = cn10k_sso_hws_enq_burst;
 367         event_dev->enqueue_new_burst = cn10k_sso_hws_enq_new_burst;
 368         event_dev->enqueue_forward_burst = cn10k_sso_hws_enq_fwd_burst;
 369         if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
 370                 CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
 371                                        sso_hws_deq_seg);
 372                 CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
 373                                        sso_hws_deq_seg_burst);
 374                 if (dev->is_timeout_deq) {
 375                         CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
 376                                                sso_hws_deq_tmo_seg);
 377                         CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
 378                                                sso_hws_deq_tmo_seg_burst);
 379                 }
 380         } else {
 381                 CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue, sso_hws_deq);
 382                 CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
 383                                        sso_hws_deq_burst);
 384                 if (dev->is_timeout_deq) {
 385                         CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
 386                                                sso_hws_deq_tmo);
 387                         CN10K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
 388                                                sso_hws_deq_tmo_burst);
 389                 }
 390         }
 391
 392         if (dev->tx_offloads & NIX_TX_MULTI_SEG_F)
 393                 CN10K_SET_EVDEV_ENQ_OP(dev, event_dev->txa_enqueue,
 394                                        sso_hws_tx_adptr_enq_seg);
 395         else
 396                 CN10K_SET_EVDEV_ENQ_OP(dev, event_dev->txa_enqueue,
 397                                        sso_hws_tx_adptr_enq);
 398
 399         event_dev->txa_enqueue_same_dest = event_dev->txa_enqueue;
 400 }
 401
 402 static void
 403 cn10k_sso_info_get(struct rte_eventdev *event_dev,
 404                    struct rte_event_dev_info *dev_info)
 405 {
 406         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 407
 408         dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN10K_PMD);
 409         cnxk_sso_info_get(dev, dev_info);
 410 }
 411
 412 static int
 413 cn10k_sso_dev_configure(const struct rte_eventdev *event_dev)
 414 {
 415         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 416         int rc;
 417
 418         rc = cnxk_sso_dev_validate(event_dev);
 419         if (rc < 0) {
 420                 plt_err("Invalid event device configuration");
 421                 return -EINVAL;
 422         }
 423
 424         roc_sso_rsrc_fini(&dev->sso);
 425
 426         rc = cn10k_sso_rsrc_init(dev, dev->nb_event_ports,
 427                                  dev->nb_event_queues);
 428         if (rc < 0) {
 429                 plt_err("Failed to initialize SSO resources");
 430                 return -ENODEV;
 431         }
 432
 433         rc = cnxk_sso_xaq_allocate(dev);
 434         if (rc < 0)
 435                 goto cnxk_rsrc_fini;
 436
 437         rc = cnxk_setup_event_ports(event_dev, cn10k_sso_init_hws_mem,
 438                                     cn10k_sso_hws_setup);
 439         if (rc < 0)
 440                 goto cnxk_rsrc_fini;
 441
 442         /* Restore any prior port-queue mapping. */
 443         cnxk_sso_restore_links(event_dev, cn10k_sso_hws_link);
 444
 445         dev->configured = 1;
 446         rte_mb();
 447
 448         return 0;
 449 cnxk_rsrc_fini:
 450         roc_sso_rsrc_fini(&dev->sso);
 451         dev->nb_event_ports = 0;
 452         return rc;
 453 }
 454
 455 static int
 456 cn10k_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
 457                      const struct rte_event_port_conf *port_conf)
 458 {
 459
 460         RTE_SET_USED(port_conf);
 461         return cnxk_sso_port_setup(event_dev, port_id, cn10k_sso_hws_setup);
 462 }
 463
 464 static void
 465 cn10k_sso_port_release(void *port)
 466 {
 467         struct cnxk_sso_hws_cookie *gws_cookie = cnxk_sso_hws_get_cookie(port);
 468         struct cnxk_sso_evdev *dev;
 469
 470         if (port == NULL)
 471                 return;
 472
 473         dev = cnxk_sso_pmd_priv(gws_cookie->event_dev);
 474         if (!gws_cookie->configured)
 475                 goto free;
 476
 477         cn10k_sso_hws_release(dev, port);
 478         memset(gws_cookie, 0, sizeof(*gws_cookie));
 479 free:
 480         rte_free(gws_cookie);
 481 }
 482
 483 static int
 484 cn10k_sso_port_link(struct rte_eventdev *event_dev, void *port,
 485                     const uint8_t queues[], const uint8_t priorities[],
 486                     uint16_t nb_links)
 487 {
 488         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 489         uint16_t hwgrp_ids[nb_links];
 490         uint16_t link;
 491
 492         RTE_SET_USED(priorities);
 493         for (link = 0; link < nb_links; link++)
 494                 hwgrp_ids[link] = queues[link];
 495         nb_links = cn10k_sso_hws_link(dev, port, hwgrp_ids, nb_links);
 496
 497         return (int)nb_links;
 498 }
 499
 500 static int
 501 cn10k_sso_port_unlink(struct rte_eventdev *event_dev, void *port,
 502                       uint8_t queues[], uint16_t nb_unlinks)
 503 {
 504         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 505         uint16_t hwgrp_ids[nb_unlinks];
 506         uint16_t unlink;
 507
 508         for (unlink = 0; unlink < nb_unlinks; unlink++)
 509                 hwgrp_ids[unlink] = queues[unlink];
 510         nb_unlinks = cn10k_sso_hws_unlink(dev, port, hwgrp_ids, nb_unlinks);
 511
 512         return (int)nb_unlinks;
 513 }
 514
 515 static int
 516 cn10k_sso_start(struct rte_eventdev *event_dev)
 517 {
 518         int rc;
 519
 520         rc = cn10k_sso_updt_tx_adptr_data(event_dev);
 521         if (rc < 0)
 522                 return rc;
 523
 524         rc = cnxk_sso_start(event_dev, cn10k_sso_hws_reset,
 525                             cn10k_sso_hws_flush_events);
 526         if (rc < 0)
 527                 return rc;
 528         cn10k_sso_fp_fns_set(event_dev);
 529
 530         return rc;
 531 }
 532
 533 static void
 534 cn10k_sso_stop(struct rte_eventdev *event_dev)
 535 {
 536         cnxk_sso_stop(event_dev, cn10k_sso_hws_reset,
 537                       cn10k_sso_hws_flush_events);
 538 }
 539
 540 static int
 541 cn10k_sso_close(struct rte_eventdev *event_dev)
 542 {
 543         return cnxk_sso_close(event_dev, cn10k_sso_hws_unlink);
 544 }
 545
 546 static int
 547 cn10k_sso_selftest(void)
 548 {
 549         return cnxk_sso_selftest(RTE_STR(event_cn10k));
 550 }
 551
 552 static int
 553 cn10k_sso_rx_adapter_caps_get(const struct rte_eventdev *event_dev,
 554                               const struct rte_eth_dev *eth_dev, uint32_t *caps)
 555 {
 556         int rc;
 557
 558         RTE_SET_USED(event_dev);
 559         rc = strncmp(eth_dev->device->driver->name, "net_cn10k", 9);
 560         if (rc)
 561                 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
 562         else
 563                 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT |
 564                         RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ |
 565                         RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID |
 566                         RTE_EVENT_ETH_RX_ADAPTER_CAP_EVENT_VECTOR;
 567
 568         return 0;
 569 }
 570
 571 static void
 572 cn10k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem,
 573                        void *tstmp_info)
 574 {
 575         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 576         int i;
 577
 578         for (i = 0; i < dev->nb_event_ports; i++) {
 579                 struct cn10k_sso_hws *ws = event_dev->data->ports[i];
 580                 ws->lookup_mem = lookup_mem;
 581                 ws->tstamp = tstmp_info;
 582         }
 583 }
 584
 585 static int
 586 cn10k_sso_rx_adapter_queue_add(
 587         const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
 588         int32_t rx_queue_id,
 589         const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 590 {
 591         struct cn10k_eth_rxq *rxq;
 592         void *lookup_mem;
 593         void *tstmp_info;
 594         int rc;
 595
 596         rc = strncmp(eth_dev->device->driver->name, "net_cn10k", 8);
 597         if (rc)
 598                 return -EINVAL;
 599
 600         rc = cnxk_sso_rx_adapter_queue_add(event_dev, eth_dev, rx_queue_id,
 601                                            queue_conf);
 602         if (rc)
 603                 return -EINVAL;
 604         rxq = eth_dev->data->rx_queues[0];
 605         lookup_mem = rxq->lookup_mem;
 606         tstmp_info = rxq->tstamp;
 607         cn10k_sso_set_priv_mem(event_dev, lookup_mem, tstmp_info);
 608         cn10k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
 609
 610         return 0;
 611 }
 612
 613 static int
 614 cn10k_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
 615                                const struct rte_eth_dev *eth_dev,
 616                                int32_t rx_queue_id)
 617 {
 618         int rc;
 619
 620         rc = strncmp(eth_dev->device->driver->name, "net_cn10k", 8);
 621         if (rc)
 622                 return -EINVAL;
 623
 624         return cnxk_sso_rx_adapter_queue_del(event_dev, eth_dev, rx_queue_id);
 625 }
 626
 627 static int
 628 cn10k_sso_rx_adapter_vector_limits(
 629         const struct rte_eventdev *dev, const struct rte_eth_dev *eth_dev,
 630         struct rte_event_eth_rx_adapter_vector_limits *limits)
 631 {
 632         struct cnxk_eth_dev *cnxk_eth_dev;
 633         int ret;
 634
 635         RTE_SET_USED(dev);
 636         ret = strncmp(eth_dev->device->driver->name, "net_cn10k", 8);
 637         if (ret)
 638                 return -ENOTSUP;
 639
 640         cnxk_eth_dev = cnxk_eth_pmd_priv(eth_dev);
 641         limits->log2_sz = true;
 642         limits->min_sz = 1 << ROC_NIX_VWQE_MIN_SIZE_LOG2;
 643         limits->max_sz = 1 << ROC_NIX_VWQE_MAX_SIZE_LOG2;
 644         limits->min_timeout_ns =
 645                 (roc_nix_get_vwqe_interval(&cnxk_eth_dev->nix) + 1) * 100;
 646         limits->max_timeout_ns = BITMASK_ULL(8, 0) * limits->min_timeout_ns;
 647
 648         return 0;
 649 }
 650
 651 static int
 652 cnxk_sso_rx_adapter_vwqe_enable(struct cnxk_eth_dev *cnxk_eth_dev,
 653                                 uint16_t port_id, uint16_t rq_id, uint16_t sz,
 654                                 uint64_t tmo_ns, struct rte_mempool *vmp)
 655 {
 656         struct roc_nix_rq *rq;
 657
 658         rq = &cnxk_eth_dev->rqs[rq_id];
 659
 660         if (!rq->sso_ena)
 661                 return -EINVAL;
 662         if (rq->flow_tag_width == 0)
 663                 return -EINVAL;
 664
 665         rq->vwqe_ena = 1;
 666         rq->vwqe_first_skip = 0;
 667         rq->vwqe_aura_handle = roc_npa_aura_handle_to_aura(vmp->pool_id);
 668         rq->vwqe_max_sz_exp = rte_log2_u32(sz);
 669         rq->vwqe_wait_tmo =
 670                 tmo_ns /
 671                 ((roc_nix_get_vwqe_interval(&cnxk_eth_dev->nix) + 1) * 100);
 672         rq->tag_mask = (port_id & 0xF) << 20;
 673         rq->tag_mask |=
 674                 (((port_id >> 4) & 0xF) | (RTE_EVENT_TYPE_ETHDEV_VECTOR << 4))
 675                 << 24;
 676
 677         return roc_nix_rq_modify(&cnxk_eth_dev->nix, rq, 0);
 678 }
 679
 680 static int
 681 cn10k_sso_rx_adapter_vector_config(
 682         const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
 683         int32_t rx_queue_id,
 684         const struct rte_event_eth_rx_adapter_event_vector_config *config)
 685 {
 686         struct cnxk_eth_dev *cnxk_eth_dev;
 687         struct cnxk_sso_evdev *dev;
 688         int i, rc;
 689
 690         rc = strncmp(eth_dev->device->driver->name, "net_cn10k", 8);
 691         if (rc)
 692                 return -EINVAL;
 693
 694         dev = cnxk_sso_pmd_priv(event_dev);
 695         cnxk_eth_dev = cnxk_eth_pmd_priv(eth_dev);
 696         if (rx_queue_id < 0) {
 697                 for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 698                         cnxk_sso_updt_xae_cnt(dev, config->vector_mp,
 699                                               RTE_EVENT_TYPE_ETHDEV_VECTOR);
 700                         rc = cnxk_sso_xae_reconfigure(
 701                                 (struct rte_eventdev *)(uintptr_t)event_dev);
 702                         rc = cnxk_sso_rx_adapter_vwqe_enable(
 703                                 cnxk_eth_dev, eth_dev->data->port_id, i,
 704                                 config->vector_sz, config->vector_timeout_ns,
 705                                 config->vector_mp);
 706                         if (rc)
 707                                 return -EINVAL;
 708                 }
 709         } else {
 710
 711                 cnxk_sso_updt_xae_cnt(dev, config->vector_mp,
 712                                       RTE_EVENT_TYPE_ETHDEV_VECTOR);
 713                 rc = cnxk_sso_xae_reconfigure(
 714                         (struct rte_eventdev *)(uintptr_t)event_dev);
 715                 rc = cnxk_sso_rx_adapter_vwqe_enable(
 716                         cnxk_eth_dev, eth_dev->data->port_id, rx_queue_id,
 717                         config->vector_sz, config->vector_timeout_ns,
 718                         config->vector_mp);
 719                 if (rc)
 720                         return -EINVAL;
 721         }
 722
 723         return 0;
 724 }
 725
 726 static int
 727 cn10k_sso_tx_adapter_caps_get(const struct rte_eventdev *dev,
 728                               const struct rte_eth_dev *eth_dev, uint32_t *caps)
 729 {
 730         int ret;
 731
 732         RTE_SET_USED(dev);
 733         ret = strncmp(eth_dev->device->driver->name, "net_cn10k", 8);
 734         if (ret)
 735                 *caps = 0;
 736         else
 737                 *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT |
 738                         RTE_EVENT_ETH_TX_ADAPTER_CAP_EVENT_VECTOR;
 739
 740         return 0;
 741 }
 742
 743 static int
 744 cn10k_sso_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *event_dev,
 745                                const struct rte_eth_dev *eth_dev,
 746                                int32_t tx_queue_id)
 747 {
 748         int rc;
 749
 750         RTE_SET_USED(id);
 751         rc = cnxk_sso_tx_adapter_queue_add(event_dev, eth_dev, tx_queue_id);
 752         if (rc < 0)
 753                 return rc;
 754         rc = cn10k_sso_updt_tx_adptr_data(event_dev);
 755         if (rc < 0)
 756                 return rc;
 757         cn10k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
 758
 759         return 0;
 760 }
 761
 762 static int
 763 cn10k_sso_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *event_dev,
 764                                const struct rte_eth_dev *eth_dev,
 765                                int32_t tx_queue_id)
 766 {
 767         int rc;
 768
 769         RTE_SET_USED(id);
 770         rc = cnxk_sso_tx_adapter_queue_del(event_dev, eth_dev, tx_queue_id);
 771         if (rc < 0)
 772                 return rc;
 773         return cn10k_sso_updt_tx_adptr_data(event_dev);
 774 }
 775
 776 static struct rte_eventdev_ops cn10k_sso_dev_ops = {
 777         .dev_infos_get = cn10k_sso_info_get,
 778         .dev_configure = cn10k_sso_dev_configure,
 779         .queue_def_conf = cnxk_sso_queue_def_conf,
 780         .queue_setup = cnxk_sso_queue_setup,
 781         .queue_release = cnxk_sso_queue_release,
 782         .port_def_conf = cnxk_sso_port_def_conf,
 783         .port_setup = cn10k_sso_port_setup,
 784         .port_release = cn10k_sso_port_release,
 785         .port_link = cn10k_sso_port_link,
 786         .port_unlink = cn10k_sso_port_unlink,
 787         .timeout_ticks = cnxk_sso_timeout_ticks,
 788
 789         .eth_rx_adapter_caps_get = cn10k_sso_rx_adapter_caps_get,
 790         .eth_rx_adapter_queue_add = cn10k_sso_rx_adapter_queue_add,
 791         .eth_rx_adapter_queue_del = cn10k_sso_rx_adapter_queue_del,
 792         .eth_rx_adapter_start = cnxk_sso_rx_adapter_start,
 793         .eth_rx_adapter_stop = cnxk_sso_rx_adapter_stop,
 794
 795         .eth_rx_adapter_vector_limits_get = cn10k_sso_rx_adapter_vector_limits,
 796         .eth_rx_adapter_event_vector_config =
 797                 cn10k_sso_rx_adapter_vector_config,
 798
 799         .eth_tx_adapter_caps_get = cn10k_sso_tx_adapter_caps_get,
 800         .eth_tx_adapter_queue_add = cn10k_sso_tx_adapter_queue_add,
 801         .eth_tx_adapter_queue_del = cn10k_sso_tx_adapter_queue_del,
 802
 803         .timer_adapter_caps_get = cnxk_tim_caps_get,
 804
 805         .dump = cnxk_sso_dump,
 806         .dev_start = cn10k_sso_start,
 807         .dev_stop = cn10k_sso_stop,
 808         .dev_close = cn10k_sso_close,
 809         .dev_selftest = cn10k_sso_selftest,
 810 };
 811
 812 static int
 813 cn10k_sso_init(struct rte_eventdev *event_dev)
 814 {
 815         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
 816         int rc;
 817
 818         if (RTE_CACHE_LINE_SIZE != 64) {
 819                 plt_err("Driver not compiled for CN10K");
 820                 return -EFAULT;
 821         }
 822
 823         rc = roc_plt_init();
 824         if (rc < 0) {
 825                 plt_err("Failed to initialize platform model");
 826                 return rc;
 827         }
 828
 829         event_dev->dev_ops = &cn10k_sso_dev_ops;
 830         /* For secondary processes, the primary has done all the work */
 831         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 832                 cn10k_sso_fp_fns_set(event_dev);
 833                 return 0;
 834         }
 835
 836         rc = cnxk_sso_init(event_dev);
 837         if (rc < 0)
 838                 return rc;
 839
 840         cn10k_sso_set_rsrc(cnxk_sso_pmd_priv(event_dev));
 841         if (!dev->max_event_ports || !dev->max_event_queues) {
 842                 plt_err("Not enough eventdev resource queues=%d ports=%d",
 843                         dev->max_event_queues, dev->max_event_ports);
 844                 cnxk_sso_fini(event_dev);
 845                 return -ENODEV;
 846         }
 847
 848         plt_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
 849                     event_dev->data->name, dev->max_event_queues,
 850                     dev->max_event_ports);
 851
 852         return 0;
 853 }
 854
 855 static int
 856 cn10k_sso_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 857 {
 858         return rte_event_pmd_pci_probe(pci_drv, pci_dev,
 859                                        sizeof(struct cnxk_sso_evdev),
 860                                        cn10k_sso_init);
 861 }
 862
 863 static const struct rte_pci_id cn10k_pci_sso_map[] = {
 864         CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KA, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
 865         CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KAS, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
 866         CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KA, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
 867         CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN10KAS, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
 868         {
 869                 .vendor_id = 0,
 870         },
 871 };
 872
 873 static struct rte_pci_driver cn10k_pci_sso = {
 874         .id_table = cn10k_pci_sso_map,
 875         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
 876         .probe = cn10k_sso_probe,
 877         .remove = cnxk_sso_remove,
 878 };
 879
 880 RTE_PMD_REGISTER_PCI(event_cn10k, cn10k_pci_sso);
 881 RTE_PMD_REGISTER_PCI_TABLE(event_cn10k, cn10k_pci_sso_map);
 882 RTE_PMD_REGISTER_KMOD_DEP(event_cn10k, "vfio-pci");
 883 RTE_PMD_REGISTER_PARAM_STRING(event_cn10k, CNXK_SSO_XAE_CNT "=<int>"
 884                               CNXK_SSO_GGRP_QOS "=<string>"
 885                               CNXK_SSO_FORCE_BP "=1"
 886                               CN10K_SSO_GW_MODE "=<int>"
 887                               CNXK_TIM_DISABLE_NPA "=1"
 888                               CNXK_TIM_CHNK_SLOTS "=<int>"
 889                               CNXK_TIM_RINGS_LMT "=<int>"
 890                               CNXK_TIM_STATS_ENA "=1");