1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
5 #include "cn9k_worker.h"
6 #include "cnxk_eventdev.h"
7 #include "cnxk_worker.h"
9 #define CN9K_DUAL_WS_NB_WS 2
10 #define CN9K_DUAL_WS_PAIR_ID(x, id) (((x)*CN9K_DUAL_WS_NB_WS) + id)
13 cn9k_init_hws_ops(struct cn9k_sso_hws_state *ws, uintptr_t base)
15 ws->tag_op = base + SSOW_LF_GWS_TAG;
16 ws->wqp_op = base + SSOW_LF_GWS_WQP;
17 ws->getwrk_op = base + SSOW_LF_GWS_OP_GET_WORK0;
18 ws->swtag_flush_op = base + SSOW_LF_GWS_OP_SWTAG_FLUSH;
19 ws->swtag_norm_op = base + SSOW_LF_GWS_OP_SWTAG_NORM;
20 ws->swtag_desched_op = base + SSOW_LF_GWS_OP_SWTAG_DESCHED;
24 cn9k_sso_hws_link(void *arg, void *port, uint16_t *map, uint16_t nb_link)
26 struct cnxk_sso_evdev *dev = arg;
27 struct cn9k_sso_hws_dual *dws;
28 struct cn9k_sso_hws *ws;
33 rc = roc_sso_hws_link(&dev->sso,
34 CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0), map,
36 rc |= roc_sso_hws_link(&dev->sso,
37 CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
41 rc = roc_sso_hws_link(&dev->sso, ws->hws_id, map, nb_link);
48 cn9k_sso_hws_unlink(void *arg, void *port, uint16_t *map, uint16_t nb_link)
50 struct cnxk_sso_evdev *dev = arg;
51 struct cn9k_sso_hws_dual *dws;
52 struct cn9k_sso_hws *ws;
57 rc = roc_sso_hws_unlink(&dev->sso,
58 CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0),
60 rc |= roc_sso_hws_unlink(&dev->sso,
61 CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
65 rc = roc_sso_hws_unlink(&dev->sso, ws->hws_id, map, nb_link);
72 cn9k_sso_hws_setup(void *arg, void *hws, uintptr_t *grps_base)
74 struct cnxk_sso_evdev *dev = arg;
75 struct cn9k_sso_hws_dual *dws;
76 struct cn9k_sso_hws *ws;
79 /* Set get_work tmo for HWS */
80 val = NSEC2USEC(dev->deq_tmo_ns) - 1;
83 rte_memcpy(dws->grps_base, grps_base,
84 sizeof(uintptr_t) * CNXK_SSO_MAX_HWGRP);
85 dws->fc_mem = dev->fc_mem;
86 dws->xaq_lmt = dev->xaq_lmt;
88 plt_write64(val, dws->base[0] + SSOW_LF_GWS_NW_TIM);
89 plt_write64(val, dws->base[1] + SSOW_LF_GWS_NW_TIM);
92 rte_memcpy(ws->grps_base, grps_base,
93 sizeof(uintptr_t) * CNXK_SSO_MAX_HWGRP);
94 ws->fc_mem = dev->fc_mem;
95 ws->xaq_lmt = dev->xaq_lmt;
97 plt_write64(val, ws->base + SSOW_LF_GWS_NW_TIM);
102 cn9k_sso_hws_release(void *arg, void *hws)
104 struct cnxk_sso_evdev *dev = arg;
105 struct cn9k_sso_hws_dual *dws;
106 struct cn9k_sso_hws *ws;
111 for (i = 0; i < dev->nb_event_queues; i++) {
112 roc_sso_hws_unlink(&dev->sso,
113 CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0),
115 roc_sso_hws_unlink(&dev->sso,
116 CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
119 memset(dws, 0, sizeof(*dws));
122 for (i = 0; i < dev->nb_event_queues; i++)
123 roc_sso_hws_unlink(&dev->sso, ws->hws_id,
125 memset(ws, 0, sizeof(*ws));
130 cn9k_sso_hws_flush_events(void *hws, uint8_t queue_id, uintptr_t base,
131 cnxk_handle_event_t fn, void *arg)
133 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(arg);
134 struct cn9k_sso_hws_dual *dws;
135 struct cn9k_sso_hws_state *st;
136 struct cn9k_sso_hws *ws;
137 uint64_t cq_ds_cnt = 1;
144 plt_write64(0, base + SSO_LF_GGRP_QCTL);
146 req = queue_id; /* GGRP ID */
147 req |= BIT_ULL(18); /* Grouped */
148 req |= BIT_ULL(16); /* WAIT */
150 aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
151 ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
152 cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
153 cq_ds_cnt &= 0x3FFF3FFF0000;
157 st = &dws->ws_state[0];
158 ws_base = dws->base[0];
161 st = (struct cn9k_sso_hws_state *)ws;
165 while (aq_cnt || cq_ds_cnt || ds_cnt) {
166 plt_write64(req, st->getwrk_op);
167 cn9k_sso_hws_get_work_empty(st, &ev);
168 if (fn != NULL && ev.u64 != 0)
170 if (ev.sched_type != SSO_TT_EMPTY)
171 cnxk_sso_hws_swtag_flush(st->tag_op,
174 val = plt_read64(ws_base + SSOW_LF_GWS_PENDSTATE);
175 } while (val & BIT_ULL(56));
176 aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
177 ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
178 cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
179 /* Extract cq and ds count */
180 cq_ds_cnt &= 0x3FFF3FFF0000;
183 plt_write64(0, ws_base + SSOW_LF_GWS_OP_GWC_INVAL);
187 cn9k_sso_hws_reset(void *arg, void *hws)
189 struct cnxk_sso_evdev *dev = arg;
190 struct cn9k_sso_hws_dual *dws;
191 struct cn9k_sso_hws *ws;
200 for (i = 0; i < (dev->dual_ws ? CN9K_DUAL_WS_NB_WS : 1); i++) {
201 base = dev->dual_ws ? dws->base[i] : ws->base;
202 /* Wait till getwork/swtp/waitw/desched completes. */
204 pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
205 } while (pend_state & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(58) |
208 tag = plt_read64(base + SSOW_LF_GWS_TAG);
209 pend_tt = (tag >> 32) & 0x3;
210 if (pend_tt != SSO_TT_EMPTY) { /* Work was pending */
211 if (pend_tt == SSO_TT_ATOMIC ||
212 pend_tt == SSO_TT_ORDERED)
213 cnxk_sso_hws_swtag_untag(
214 base + SSOW_LF_GWS_OP_SWTAG_UNTAG);
215 plt_write64(0, base + SSOW_LF_GWS_OP_DESCHED);
218 /* Wait for desched to complete. */
220 pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
221 } while (pend_state & BIT_ULL(58));
226 cn9k_sso_set_rsrc(void *arg)
228 struct cnxk_sso_evdev *dev = arg;
231 dev->max_event_ports = dev->sso.max_hws / CN9K_DUAL_WS_NB_WS;
233 dev->max_event_ports = dev->sso.max_hws;
234 dev->max_event_queues =
235 dev->sso.max_hwgrp > RTE_EVENT_MAX_QUEUES_PER_DEV ?
236 RTE_EVENT_MAX_QUEUES_PER_DEV :
241 cn9k_sso_rsrc_init(void *arg, uint8_t hws, uint8_t hwgrp)
243 struct cnxk_sso_evdev *dev = arg;
246 hws = hws * CN9K_DUAL_WS_NB_WS;
248 return roc_sso_rsrc_init(&dev->sso, hws, hwgrp);
252 cn9k_sso_updt_tx_adptr_data(const struct rte_eventdev *event_dev)
254 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
257 if (dev->tx_adptr_data == NULL)
260 for (i = 0; i < dev->nb_event_ports; i++) {
262 struct cn9k_sso_hws_dual *dws =
263 event_dev->data->ports[i];
266 ws_cookie = cnxk_sso_hws_get_cookie(dws);
267 ws_cookie = rte_realloc_socket(
269 sizeof(struct cnxk_sso_hws_cookie) +
270 sizeof(struct cn9k_sso_hws_dual) +
272 (dev->max_port_id + 1) *
273 RTE_MAX_QUEUES_PER_PORT),
274 RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
275 if (ws_cookie == NULL)
277 dws = RTE_PTR_ADD(ws_cookie,
278 sizeof(struct cnxk_sso_hws_cookie));
279 memcpy(&dws->tx_adptr_data, dev->tx_adptr_data,
280 sizeof(uint64_t) * (dev->max_port_id + 1) *
281 RTE_MAX_QUEUES_PER_PORT);
282 event_dev->data->ports[i] = dws;
284 struct cn9k_sso_hws *ws = event_dev->data->ports[i];
287 ws_cookie = cnxk_sso_hws_get_cookie(ws);
288 ws_cookie = rte_realloc_socket(
290 sizeof(struct cnxk_sso_hws_cookie) +
291 sizeof(struct cn9k_sso_hws_dual) +
293 (dev->max_port_id + 1) *
294 RTE_MAX_QUEUES_PER_PORT),
295 RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
296 if (ws_cookie == NULL)
298 ws = RTE_PTR_ADD(ws_cookie,
299 sizeof(struct cnxk_sso_hws_cookie));
300 memcpy(&ws->tx_adptr_data, dev->tx_adptr_data,
301 sizeof(uint64_t) * (dev->max_port_id + 1) *
302 RTE_MAX_QUEUES_PER_PORT);
303 event_dev->data->ports[i] = ws;
312 cn9k_sso_fp_fns_set(struct rte_eventdev *event_dev)
314 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
315 /* Single WS modes */
316 const event_dequeue_t sso_hws_deq[2][2][2][2][2][2] = {
317 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
318 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_##name,
319 NIX_RX_FASTPATH_MODES
323 const event_dequeue_burst_t sso_hws_deq_burst[2][2][2][2][2][2] = {
324 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
325 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_burst_##name,
326 NIX_RX_FASTPATH_MODES
330 const event_dequeue_t sso_hws_deq_tmo[2][2][2][2][2][2] = {
331 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
332 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_##name,
333 NIX_RX_FASTPATH_MODES
337 const event_dequeue_burst_t sso_hws_deq_tmo_burst[2][2][2][2][2][2] = {
338 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
339 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_burst_##name,
340 NIX_RX_FASTPATH_MODES
344 const event_dequeue_t sso_hws_deq_seg[2][2][2][2][2][2] = {
345 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
346 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_seg_##name,
347 NIX_RX_FASTPATH_MODES
351 const event_dequeue_burst_t sso_hws_deq_seg_burst[2][2][2][2][2][2] = {
352 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
353 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_seg_burst_##name,
354 NIX_RX_FASTPATH_MODES
358 const event_dequeue_t sso_hws_deq_tmo_seg[2][2][2][2][2][2] = {
359 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
360 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_seg_##name,
361 NIX_RX_FASTPATH_MODES
365 const event_dequeue_burst_t
366 sso_hws_deq_tmo_seg_burst[2][2][2][2][2][2] = {
367 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
368 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_seg_burst_##name,
369 NIX_RX_FASTPATH_MODES
374 const event_dequeue_t sso_hws_dual_deq[2][2][2][2][2][2] = {
375 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
376 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_##name,
377 NIX_RX_FASTPATH_MODES
381 const event_dequeue_burst_t sso_hws_dual_deq_burst[2][2][2][2][2][2] = {
382 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
383 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_burst_##name,
384 NIX_RX_FASTPATH_MODES
388 const event_dequeue_t sso_hws_dual_deq_tmo[2][2][2][2][2][2] = {
389 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
390 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_##name,
391 NIX_RX_FASTPATH_MODES
395 const event_dequeue_burst_t
396 sso_hws_dual_deq_tmo_burst[2][2][2][2][2][2] = {
397 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
398 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_burst_##name,
399 NIX_RX_FASTPATH_MODES
403 const event_dequeue_t sso_hws_dual_deq_seg[2][2][2][2][2][2] = {
404 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
405 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_seg_##name,
406 NIX_RX_FASTPATH_MODES
410 const event_dequeue_burst_t
411 sso_hws_dual_deq_seg_burst[2][2][2][2][2][2] = {
412 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
413 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_seg_burst_##name,
414 NIX_RX_FASTPATH_MODES
418 const event_dequeue_t sso_hws_dual_deq_tmo_seg[2][2][2][2][2][2] = {
419 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
420 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_seg_##name,
421 NIX_RX_FASTPATH_MODES
425 const event_dequeue_burst_t
426 sso_hws_dual_deq_tmo_seg_burst[2][2][2][2][2][2] = {
427 #define R(name, f5, f4, f3, f2, f1, f0, flags) \
428 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_seg_burst_##name,
429 NIX_RX_FASTPATH_MODES
434 const event_tx_adapter_enqueue
435 sso_hws_tx_adptr_enq[2][2][2][2][2][2] = {
436 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \
437 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_tx_adptr_enq_##name,
438 NIX_TX_FASTPATH_MODES
442 const event_tx_adapter_enqueue
443 sso_hws_tx_adptr_enq_seg[2][2][2][2][2][2] = {
444 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \
445 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_tx_adptr_enq_seg_##name,
446 NIX_TX_FASTPATH_MODES
450 const event_tx_adapter_enqueue
451 sso_hws_dual_tx_adptr_enq[2][2][2][2][2][2] = {
452 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \
453 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_tx_adptr_enq_##name,
454 NIX_TX_FASTPATH_MODES
458 const event_tx_adapter_enqueue
459 sso_hws_dual_tx_adptr_enq_seg[2][2][2][2][2][2] = {
460 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags) \
461 [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_tx_adptr_enq_seg_##name,
462 NIX_TX_FASTPATH_MODES
466 event_dev->enqueue = cn9k_sso_hws_enq;
467 event_dev->enqueue_burst = cn9k_sso_hws_enq_burst;
468 event_dev->enqueue_new_burst = cn9k_sso_hws_enq_new_burst;
469 event_dev->enqueue_forward_burst = cn9k_sso_hws_enq_fwd_burst;
470 if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
471 event_dev->dequeue = sso_hws_deq_seg
472 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
473 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
474 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
475 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
476 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
477 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
478 event_dev->dequeue_burst = sso_hws_deq_seg_burst
479 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
480 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
481 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
482 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
483 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
484 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
485 if (dev->is_timeout_deq) {
486 event_dev->dequeue = sso_hws_deq_tmo_seg
487 [!!(dev->rx_offloads &
488 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
489 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
490 [!!(dev->rx_offloads &
491 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
492 [!!(dev->rx_offloads &
493 NIX_RX_OFFLOAD_CHECKSUM_F)]
494 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
495 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
496 event_dev->dequeue_burst = sso_hws_deq_tmo_seg_burst
497 [!!(dev->rx_offloads &
498 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
499 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
500 [!!(dev->rx_offloads &
501 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
502 [!!(dev->rx_offloads &
503 NIX_RX_OFFLOAD_CHECKSUM_F)]
504 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
505 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
508 event_dev->dequeue = sso_hws_deq
509 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
510 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
511 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
512 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
513 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
514 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
515 event_dev->dequeue_burst = sso_hws_deq_burst
516 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
517 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
518 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
519 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
520 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
521 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
522 if (dev->is_timeout_deq) {
523 event_dev->dequeue = sso_hws_deq_tmo
524 [!!(dev->rx_offloads &
525 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
526 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
527 [!!(dev->rx_offloads &
528 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
529 [!!(dev->rx_offloads &
530 NIX_RX_OFFLOAD_CHECKSUM_F)]
531 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
532 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
533 event_dev->dequeue_burst = sso_hws_deq_tmo_burst
534 [!!(dev->rx_offloads &
535 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
536 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
537 [!!(dev->rx_offloads &
538 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
539 [!!(dev->rx_offloads &
540 NIX_RX_OFFLOAD_CHECKSUM_F)]
541 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
542 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
546 if (dev->tx_offloads & NIX_TX_MULTI_SEG_F) {
547 /* [SEC] [TSMP] [MBUF_NOFF] [VLAN] [OL3_L4_CSUM] [L3_L4_CSUM] */
548 event_dev->txa_enqueue = sso_hws_tx_adptr_enq_seg
549 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
550 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
551 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_MBUF_NOFF_F)]
552 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_VLAN_QINQ_F)]
553 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
554 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
556 event_dev->txa_enqueue = sso_hws_tx_adptr_enq
557 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
558 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
559 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_MBUF_NOFF_F)]
560 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_VLAN_QINQ_F)]
561 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
562 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
566 event_dev->enqueue = cn9k_sso_hws_dual_enq;
567 event_dev->enqueue_burst = cn9k_sso_hws_dual_enq_burst;
568 event_dev->enqueue_new_burst = cn9k_sso_hws_dual_enq_new_burst;
569 event_dev->enqueue_forward_burst =
570 cn9k_sso_hws_dual_enq_fwd_burst;
572 if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
573 event_dev->dequeue = sso_hws_dual_deq_seg
574 [!!(dev->rx_offloads &
575 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
576 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
577 [!!(dev->rx_offloads &
578 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
579 [!!(dev->rx_offloads &
580 NIX_RX_OFFLOAD_CHECKSUM_F)]
581 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
582 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
583 event_dev->dequeue_burst = sso_hws_dual_deq_seg_burst
584 [!!(dev->rx_offloads &
585 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
586 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
587 [!!(dev->rx_offloads &
588 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
589 [!!(dev->rx_offloads &
590 NIX_RX_OFFLOAD_CHECKSUM_F)]
591 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
592 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
593 if (dev->is_timeout_deq) {
594 event_dev->dequeue = sso_hws_dual_deq_tmo_seg
595 [!!(dev->rx_offloads &
596 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
597 [!!(dev->rx_offloads &
598 NIX_RX_OFFLOAD_TSTAMP_F)]
599 [!!(dev->rx_offloads &
600 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
601 [!!(dev->rx_offloads &
602 NIX_RX_OFFLOAD_CHECKSUM_F)]
603 [!!(dev->rx_offloads &
604 NIX_RX_OFFLOAD_PTYPE_F)]
605 [!!(dev->rx_offloads &
606 NIX_RX_OFFLOAD_RSS_F)];
607 event_dev->dequeue_burst =
608 sso_hws_dual_deq_tmo_seg_burst
609 [!!(dev->rx_offloads &
610 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
611 [!!(dev->rx_offloads &
612 NIX_RX_OFFLOAD_TSTAMP_F)]
613 [!!(dev->rx_offloads &
614 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
615 [!!(dev->rx_offloads &
616 NIX_RX_OFFLOAD_CHECKSUM_F)]
617 [!!(dev->rx_offloads &
618 NIX_RX_OFFLOAD_PTYPE_F)]
619 [!!(dev->rx_offloads &
620 NIX_RX_OFFLOAD_RSS_F)];
623 event_dev->dequeue = sso_hws_dual_deq
624 [!!(dev->rx_offloads &
625 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
626 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
627 [!!(dev->rx_offloads &
628 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
629 [!!(dev->rx_offloads &
630 NIX_RX_OFFLOAD_CHECKSUM_F)]
631 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
632 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
633 event_dev->dequeue_burst = sso_hws_dual_deq_burst
634 [!!(dev->rx_offloads &
635 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
636 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
637 [!!(dev->rx_offloads &
638 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
639 [!!(dev->rx_offloads &
640 NIX_RX_OFFLOAD_CHECKSUM_F)]
641 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
642 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
643 if (dev->is_timeout_deq) {
644 event_dev->dequeue = sso_hws_dual_deq_tmo
645 [!!(dev->rx_offloads &
646 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
647 [!!(dev->rx_offloads &
648 NIX_RX_OFFLOAD_TSTAMP_F)]
649 [!!(dev->rx_offloads &
650 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
651 [!!(dev->rx_offloads &
652 NIX_RX_OFFLOAD_CHECKSUM_F)]
653 [!!(dev->rx_offloads &
654 NIX_RX_OFFLOAD_PTYPE_F)]
655 [!!(dev->rx_offloads &
656 NIX_RX_OFFLOAD_RSS_F)];
657 event_dev->dequeue_burst =
658 sso_hws_dual_deq_tmo_burst
659 [!!(dev->rx_offloads &
660 NIX_RX_OFFLOAD_VLAN_STRIP_F)]
661 [!!(dev->rx_offloads &
662 NIX_RX_OFFLOAD_TSTAMP_F)]
663 [!!(dev->rx_offloads &
664 NIX_RX_OFFLOAD_MARK_UPDATE_F)]
665 [!!(dev->rx_offloads &
666 NIX_RX_OFFLOAD_CHECKSUM_F)]
667 [!!(dev->rx_offloads &
668 NIX_RX_OFFLOAD_PTYPE_F)]
669 [!!(dev->rx_offloads &
670 NIX_RX_OFFLOAD_RSS_F)];
674 if (dev->tx_offloads & NIX_TX_MULTI_SEG_F) {
675 /* [TSMP] [MBUF_NOFF] [VLAN] [OL3_L4_CSUM] [L3_L4_CSUM]
677 event_dev->txa_enqueue = sso_hws_dual_tx_adptr_enq_seg
678 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
679 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
680 [!!(dev->tx_offloads &
681 NIX_TX_OFFLOAD_MBUF_NOFF_F)]
682 [!!(dev->tx_offloads &
683 NIX_TX_OFFLOAD_VLAN_QINQ_F)]
684 [!!(dev->tx_offloads &
685 NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
686 [!!(dev->tx_offloads &
687 NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
689 event_dev->txa_enqueue = sso_hws_dual_tx_adptr_enq
690 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
691 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
692 [!!(dev->tx_offloads &
693 NIX_TX_OFFLOAD_MBUF_NOFF_F)]
694 [!!(dev->tx_offloads &
695 NIX_TX_OFFLOAD_VLAN_QINQ_F)]
696 [!!(dev->tx_offloads &
697 NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
698 [!!(dev->tx_offloads &
699 NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
703 event_dev->txa_enqueue_same_dest = event_dev->txa_enqueue;
708 cn9k_sso_init_hws_mem(void *arg, uint8_t port_id)
710 struct cnxk_sso_evdev *dev = arg;
711 struct cn9k_sso_hws_dual *dws;
712 struct cn9k_sso_hws *ws;
716 dws = rte_zmalloc("cn9k_dual_ws",
717 sizeof(struct cn9k_sso_hws_dual) +
719 RTE_CACHE_LINE_SIZE);
721 plt_err("Failed to alloc memory for port=%d", port_id);
725 dws = RTE_PTR_ADD(dws, sizeof(struct cnxk_sso_hws_cookie));
726 dws->base[0] = roc_sso_hws_base_get(
727 &dev->sso, CN9K_DUAL_WS_PAIR_ID(port_id, 0));
728 dws->base[1] = roc_sso_hws_base_get(
729 &dev->sso, CN9K_DUAL_WS_PAIR_ID(port_id, 1));
730 cn9k_init_hws_ops(&dws->ws_state[0], dws->base[0]);
731 cn9k_init_hws_ops(&dws->ws_state[1], dws->base[1]);
732 dws->hws_id = port_id;
738 /* Allocate event port memory */
739 ws = rte_zmalloc("cn9k_ws",
740 sizeof(struct cn9k_sso_hws) +
742 RTE_CACHE_LINE_SIZE);
744 plt_err("Failed to alloc memory for port=%d", port_id);
748 /* First cache line is reserved for cookie */
749 ws = RTE_PTR_ADD(ws, sizeof(struct cnxk_sso_hws_cookie));
750 ws->base = roc_sso_hws_base_get(&dev->sso, port_id);
751 cn9k_init_hws_ops((struct cn9k_sso_hws_state *)ws, ws->base);
752 ws->hws_id = port_id;
762 cn9k_sso_info_get(struct rte_eventdev *event_dev,
763 struct rte_event_dev_info *dev_info)
765 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
767 dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN9K_PMD);
768 cnxk_sso_info_get(dev, dev_info);
772 cn9k_sso_dev_configure(const struct rte_eventdev *event_dev)
774 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
777 rc = cnxk_sso_dev_validate(event_dev);
779 plt_err("Invalid event device configuration");
783 roc_sso_rsrc_fini(&dev->sso);
785 rc = cn9k_sso_rsrc_init(dev, dev->nb_event_ports, dev->nb_event_queues);
787 plt_err("Failed to initialize SSO resources");
791 rc = cnxk_sso_xaq_allocate(dev);
795 rc = cnxk_setup_event_ports(event_dev, cn9k_sso_init_hws_mem,
800 /* Restore any prior port-queue mapping. */
801 cnxk_sso_restore_links(event_dev, cn9k_sso_hws_link);
808 roc_sso_rsrc_fini(&dev->sso);
809 dev->nb_event_ports = 0;
814 cn9k_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
815 const struct rte_event_port_conf *port_conf)
818 RTE_SET_USED(port_conf);
819 return cnxk_sso_port_setup(event_dev, port_id, cn9k_sso_hws_setup);
823 cn9k_sso_port_release(void *port)
825 struct cnxk_sso_hws_cookie *gws_cookie = cnxk_sso_hws_get_cookie(port);
826 struct cnxk_sso_evdev *dev;
831 dev = cnxk_sso_pmd_priv(gws_cookie->event_dev);
832 if (!gws_cookie->configured)
835 cn9k_sso_hws_release(dev, port);
836 memset(gws_cookie, 0, sizeof(*gws_cookie));
838 rte_free(gws_cookie);
842 cn9k_sso_port_link(struct rte_eventdev *event_dev, void *port,
843 const uint8_t queues[], const uint8_t priorities[],
846 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
847 uint16_t hwgrp_ids[nb_links];
850 RTE_SET_USED(priorities);
851 for (link = 0; link < nb_links; link++)
852 hwgrp_ids[link] = queues[link];
853 nb_links = cn9k_sso_hws_link(dev, port, hwgrp_ids, nb_links);
855 return (int)nb_links;
859 cn9k_sso_port_unlink(struct rte_eventdev *event_dev, void *port,
860 uint8_t queues[], uint16_t nb_unlinks)
862 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
863 uint16_t hwgrp_ids[nb_unlinks];
866 for (unlink = 0; unlink < nb_unlinks; unlink++)
867 hwgrp_ids[unlink] = queues[unlink];
868 nb_unlinks = cn9k_sso_hws_unlink(dev, port, hwgrp_ids, nb_unlinks);
870 return (int)nb_unlinks;
874 cn9k_sso_start(struct rte_eventdev *event_dev)
878 rc = cn9k_sso_updt_tx_adptr_data(event_dev);
882 rc = cnxk_sso_start(event_dev, cn9k_sso_hws_reset,
883 cn9k_sso_hws_flush_events);
887 cn9k_sso_fp_fns_set(event_dev);
893 cn9k_sso_stop(struct rte_eventdev *event_dev)
895 cnxk_sso_stop(event_dev, cn9k_sso_hws_reset, cn9k_sso_hws_flush_events);
899 cn9k_sso_close(struct rte_eventdev *event_dev)
901 return cnxk_sso_close(event_dev, cn9k_sso_hws_unlink);
905 cn9k_sso_selftest(void)
907 return cnxk_sso_selftest(RTE_STR(event_cn9k));
911 cn9k_sso_rx_adapter_caps_get(const struct rte_eventdev *event_dev,
912 const struct rte_eth_dev *eth_dev, uint32_t *caps)
916 RTE_SET_USED(event_dev);
917 rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 9);
919 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
921 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT |
922 RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ |
923 RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID;
929 cn9k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem,
932 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
935 for (i = 0; i < dev->nb_event_ports; i++) {
937 struct cn9k_sso_hws_dual *dws =
938 event_dev->data->ports[i];
939 dws->lookup_mem = lookup_mem;
940 dws->tstamp = tstmp_info;
942 struct cn9k_sso_hws *ws = event_dev->data->ports[i];
943 ws->lookup_mem = lookup_mem;
944 ws->tstamp = tstmp_info;
950 cn9k_sso_rx_adapter_queue_add(
951 const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
953 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
955 struct cn9k_eth_rxq *rxq;
960 rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
964 rc = cnxk_sso_rx_adapter_queue_add(event_dev, eth_dev, rx_queue_id,
969 rxq = eth_dev->data->rx_queues[0];
970 lookup_mem = rxq->lookup_mem;
971 tstmp_info = rxq->tstamp;
972 cn9k_sso_set_priv_mem(event_dev, lookup_mem, tstmp_info);
973 cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
979 cn9k_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
980 const struct rte_eth_dev *eth_dev,
985 rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
989 return cnxk_sso_rx_adapter_queue_del(event_dev, eth_dev, rx_queue_id);
993 cn9k_sso_tx_adapter_caps_get(const struct rte_eventdev *dev,
994 const struct rte_eth_dev *eth_dev, uint32_t *caps)
999 ret = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
1003 *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
1009 cn9k_sso_txq_fc_update(const struct rte_eth_dev *eth_dev, int32_t tx_queue_id,
1012 struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
1013 struct cn9k_eth_txq *txq;
1014 struct roc_nix_sq *sq;
1017 if (tx_queue_id < 0) {
1018 for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
1019 cn9k_sso_txq_fc_update(eth_dev, i, ena);
1023 sq = &cnxk_eth_dev->sqs[tx_queue_id];
1024 txq = eth_dev->data->tx_queues[tx_queue_id];
1026 ena ? RTE_MIN(CNXK_SSO_SQB_LIMIT, sq->aura_sqb_bufs) :
1028 txq->nb_sqb_bufs_adj =
1030 RTE_ALIGN_MUL_CEIL(sq_limit,
1031 (1ULL << txq->sqes_per_sqb_log2)) /
1032 (1ULL << txq->sqes_per_sqb_log2);
1033 txq->nb_sqb_bufs_adj = (70 * txq->nb_sqb_bufs_adj) / 100;
1038 cn9k_sso_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *event_dev,
1039 const struct rte_eth_dev *eth_dev,
1040 int32_t tx_queue_id)
1045 rc = cnxk_sso_tx_adapter_queue_add(event_dev, eth_dev, tx_queue_id);
1048 cn9k_sso_txq_fc_update(eth_dev, tx_queue_id, true);
1049 rc = cn9k_sso_updt_tx_adptr_data(event_dev);
1052 cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
1058 cn9k_sso_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *event_dev,
1059 const struct rte_eth_dev *eth_dev,
1060 int32_t tx_queue_id)
1065 rc = cnxk_sso_tx_adapter_queue_del(event_dev, eth_dev, tx_queue_id);
1068 cn9k_sso_txq_fc_update(eth_dev, tx_queue_id, false);
1069 return cn9k_sso_updt_tx_adptr_data(event_dev);
1072 static struct rte_eventdev_ops cn9k_sso_dev_ops = {
1073 .dev_infos_get = cn9k_sso_info_get,
1074 .dev_configure = cn9k_sso_dev_configure,
1075 .queue_def_conf = cnxk_sso_queue_def_conf,
1076 .queue_setup = cnxk_sso_queue_setup,
1077 .queue_release = cnxk_sso_queue_release,
1078 .port_def_conf = cnxk_sso_port_def_conf,
1079 .port_setup = cn9k_sso_port_setup,
1080 .port_release = cn9k_sso_port_release,
1081 .port_link = cn9k_sso_port_link,
1082 .port_unlink = cn9k_sso_port_unlink,
1083 .timeout_ticks = cnxk_sso_timeout_ticks,
1085 .eth_rx_adapter_caps_get = cn9k_sso_rx_adapter_caps_get,
1086 .eth_rx_adapter_queue_add = cn9k_sso_rx_adapter_queue_add,
1087 .eth_rx_adapter_queue_del = cn9k_sso_rx_adapter_queue_del,
1088 .eth_rx_adapter_start = cnxk_sso_rx_adapter_start,
1089 .eth_rx_adapter_stop = cnxk_sso_rx_adapter_stop,
1091 .eth_tx_adapter_caps_get = cn9k_sso_tx_adapter_caps_get,
1092 .eth_tx_adapter_queue_add = cn9k_sso_tx_adapter_queue_add,
1093 .eth_tx_adapter_queue_del = cn9k_sso_tx_adapter_queue_del,
1095 .timer_adapter_caps_get = cnxk_tim_caps_get,
1097 .dump = cnxk_sso_dump,
1098 .dev_start = cn9k_sso_start,
1099 .dev_stop = cn9k_sso_stop,
1100 .dev_close = cn9k_sso_close,
1101 .dev_selftest = cn9k_sso_selftest,
1105 cn9k_sso_init(struct rte_eventdev *event_dev)
1107 struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
1110 if (RTE_CACHE_LINE_SIZE != 128) {
1111 plt_err("Driver not compiled for CN9K");
1115 rc = roc_plt_init();
1117 plt_err("Failed to initialize platform model");
1121 event_dev->dev_ops = &cn9k_sso_dev_ops;
1122 /* For secondary processes, the primary has done all the work */
1123 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1124 cn9k_sso_fp_fns_set(event_dev);
1128 rc = cnxk_sso_init(event_dev);
1132 cn9k_sso_set_rsrc(cnxk_sso_pmd_priv(event_dev));
1133 if (!dev->max_event_ports || !dev->max_event_queues) {
1134 plt_err("Not enough eventdev resource queues=%d ports=%d",
1135 dev->max_event_queues, dev->max_event_ports);
1136 cnxk_sso_fini(event_dev);
1140 plt_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
1141 event_dev->data->name, dev->max_event_queues,
1142 dev->max_event_ports);
1148 cn9k_sso_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
1150 return rte_event_pmd_pci_probe(
1151 pci_drv, pci_dev, sizeof(struct cnxk_sso_evdev), cn9k_sso_init);
1154 static const struct rte_pci_id cn9k_pci_sso_map[] = {
1160 static struct rte_pci_driver cn9k_pci_sso = {
1161 .id_table = cn9k_pci_sso_map,
1162 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
1163 .probe = cn9k_sso_probe,
1164 .remove = cnxk_sso_remove,
1167 RTE_PMD_REGISTER_PCI(event_cn9k, cn9k_pci_sso);
1168 RTE_PMD_REGISTER_PCI_TABLE(event_cn9k, cn9k_pci_sso_map);
1169 RTE_PMD_REGISTER_KMOD_DEP(event_cn9k, "vfio-pci");
1170 RTE_PMD_REGISTER_PARAM_STRING(event_cn9k, CNXK_SSO_XAE_CNT "=<int>"
1171 CNXK_SSO_GGRP_QOS "=<string>"
1172 CNXK_SSO_FORCE_BP "=1"
1173 CN9K_SSO_SINGLE_WS "=1"
1174 CNXK_TIM_DISABLE_NPA "=1"
1175 CNXK_TIM_CHNK_SLOTS "=<int>"
1176 CNXK_TIM_RINGS_LMT "=<int>"
1177 CNXK_TIM_STATS_ENA "=1");