1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2019 Marvell International Ltd.
5 #include <rte_kvargs.h>
6 #include <rte_malloc.h>
7 #include <rte_mbuf_pool_ops.h>
9 #include "otx2_evdev.h"
10 #include "otx2_tim_evdev.h"
12 static struct rte_event_timer_adapter_ops otx2_tim_ops;
15 tim_get_msix_offsets(void)
17 struct otx2_tim_evdev *dev = tim_priv_get();
18 struct otx2_mbox *mbox = dev->mbox;
19 struct msix_offset_rsp *msix_rsp;
22 /* Get TIM MSIX vector offsets */
23 otx2_mbox_alloc_msg_msix_offset(mbox);
24 rc = otx2_mbox_process_msg(mbox, (void *)&msix_rsp);
26 for (i = 0; i < dev->nb_rings; i++)
27 dev->tim_msixoff[i] = msix_rsp->timlf_msixoff[i];
33 tim_set_fp_ops(struct otx2_tim_ring *tim_ring)
35 uint8_t prod_flag = !tim_ring->prod_type_sp;
37 /* [MOD/AND] [DFB/FB] [SP][MP]*/
38 const rte_event_timer_arm_burst_t arm_burst[2][2][2][2] = {
39 #define FP(_name, _f4, _f3, _f2, _f1, flags) \
40 [_f4][_f3][_f2][_f1] = otx2_tim_arm_burst_ ## _name,
41 TIM_ARM_FASTPATH_MODES
45 const rte_event_timer_arm_tmo_tick_burst_t arm_tmo_burst[2][2][2] = {
46 #define FP(_name, _f3, _f2, _f1, flags) \
47 [_f3][_f2][_f1] = otx2_tim_arm_tmo_tick_burst_ ## _name,
48 TIM_ARM_TMO_FASTPATH_MODES
52 otx2_tim_ops.arm_burst =
53 arm_burst[tim_ring->enable_stats][tim_ring->optimized]
54 [tim_ring->ena_dfb][prod_flag];
55 otx2_tim_ops.arm_tmo_tick_burst =
56 arm_tmo_burst[tim_ring->enable_stats][tim_ring->optimized]
58 otx2_tim_ops.cancel_burst = otx2_tim_timer_cancel_burst;
62 otx2_tim_ring_info_get(const struct rte_event_timer_adapter *adptr,
63 struct rte_event_timer_adapter_info *adptr_info)
65 struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
67 adptr_info->max_tmo_ns = tim_ring->max_tout;
68 adptr_info->min_resolution_ns = tim_ring->tck_nsec;
69 rte_memcpy(&adptr_info->conf, &adptr->data->conf,
70 sizeof(struct rte_event_timer_adapter_conf));
74 tim_optimze_bkt_param(struct otx2_tim_ring *tim_ring)
80 hbkts = rte_align32pow2(tim_ring->nb_bkts);
81 tck_nsec = RTE_ALIGN_MUL_CEIL(tim_ring->max_tout / (hbkts - 1), 10);
83 if ((tck_nsec < TICK2NSEC(OTX2_TIM_MIN_TMO_TKS,
84 tim_ring->tenns_clk_freq) ||
85 hbkts > OTX2_TIM_MAX_BUCKETS))
88 lbkts = rte_align32prevpow2(tim_ring->nb_bkts);
89 tck_nsec = RTE_ALIGN_MUL_CEIL((tim_ring->max_tout / (lbkts - 1)), 10);
91 if ((tck_nsec < TICK2NSEC(OTX2_TIM_MIN_TMO_TKS,
92 tim_ring->tenns_clk_freq) ||
93 lbkts > OTX2_TIM_MAX_BUCKETS))
100 tim_ring->nb_bkts = lbkts;
103 tim_ring->nb_bkts = hbkts;
107 tim_ring->nb_bkts = (hbkts - tim_ring->nb_bkts) <
108 (tim_ring->nb_bkts - lbkts) ? hbkts : lbkts;
110 tim_ring->optimized = true;
111 tim_ring->tck_nsec = RTE_ALIGN_MUL_CEIL((tim_ring->max_tout /
112 (tim_ring->nb_bkts - 1)), 10);
113 otx2_tim_dbg("Optimized configured values");
114 otx2_tim_dbg("Nb_bkts : %" PRIu32 "", tim_ring->nb_bkts);
115 otx2_tim_dbg("Tck_nsec : %" PRIu64 "", tim_ring->tck_nsec);
119 tim_chnk_pool_create(struct otx2_tim_ring *tim_ring,
120 struct rte_event_timer_adapter_conf *rcfg)
122 unsigned int cache_sz = (tim_ring->nb_chunks / 1.5);
123 unsigned int mp_flags = 0;
127 cache_sz /= rte_lcore_count();
128 /* Create chunk pool. */
129 if (rcfg->flags & RTE_EVENT_TIMER_ADAPTER_F_SP_PUT) {
130 mp_flags = MEMPOOL_F_SP_PUT | MEMPOOL_F_SC_GET;
131 otx2_tim_dbg("Using single producer mode");
132 tim_ring->prod_type_sp = true;
135 snprintf(pool_name, sizeof(pool_name), "otx2_tim_chunk_pool%d",
138 if (cache_sz > RTE_MEMPOOL_CACHE_MAX_SIZE)
139 cache_sz = RTE_MEMPOOL_CACHE_MAX_SIZE;
141 if (!tim_ring->disable_npa) {
142 tim_ring->chunk_pool = rte_mempool_create_empty(pool_name,
143 tim_ring->nb_chunks, tim_ring->chunk_sz,
144 cache_sz, 0, rte_socket_id(), mp_flags);
146 if (tim_ring->chunk_pool == NULL) {
147 otx2_err("Unable to create chunkpool.");
151 rc = rte_mempool_set_ops_byname(tim_ring->chunk_pool,
152 rte_mbuf_platform_mempool_ops(),
155 otx2_err("Unable to set chunkpool ops");
159 rc = rte_mempool_populate_default(tim_ring->chunk_pool);
161 otx2_err("Unable to set populate chunkpool.");
164 tim_ring->aura = npa_lf_aura_handle_to_aura(
165 tim_ring->chunk_pool->pool_id);
166 tim_ring->ena_dfb = 0;
168 tim_ring->chunk_pool = rte_mempool_create(pool_name,
169 tim_ring->nb_chunks, tim_ring->chunk_sz,
170 cache_sz, 0, NULL, NULL, NULL, NULL,
173 if (tim_ring->chunk_pool == NULL) {
174 otx2_err("Unable to create chunkpool.");
177 tim_ring->ena_dfb = 1;
183 rte_mempool_free(tim_ring->chunk_pool);
191 case TIM_AF_NO_RINGS_LEFT:
192 otx2_err("Unable to allocat new TIM ring.");
194 case TIM_AF_INVALID_NPA_PF_FUNC:
195 otx2_err("Invalid NPA pf func.");
197 case TIM_AF_INVALID_SSO_PF_FUNC:
198 otx2_err("Invalid SSO pf func.");
200 case TIM_AF_RING_STILL_RUNNING:
201 otx2_tim_dbg("Ring busy.");
203 case TIM_AF_LF_INVALID:
204 otx2_err("Invalid Ring id.");
206 case TIM_AF_CSIZE_NOT_ALIGNED:
207 otx2_err("Chunk size specified needs to be multiple of 16.");
209 case TIM_AF_CSIZE_TOO_SMALL:
210 otx2_err("Chunk size too small.");
212 case TIM_AF_CSIZE_TOO_BIG:
213 otx2_err("Chunk size too big.");
215 case TIM_AF_INTERVAL_TOO_SMALL:
216 otx2_err("Bucket traversal interval too small.");
218 case TIM_AF_INVALID_BIG_ENDIAN_VALUE:
219 otx2_err("Invalid Big endian value.");
221 case TIM_AF_INVALID_CLOCK_SOURCE:
222 otx2_err("Invalid Clock source specified.");
224 case TIM_AF_GPIO_CLK_SRC_NOT_ENABLED:
225 otx2_err("GPIO clock source not enabled.");
227 case TIM_AF_INVALID_BSIZE:
228 otx2_err("Invalid bucket size.");
230 case TIM_AF_INVALID_ENABLE_PERIODIC:
231 otx2_err("Invalid bucket size.");
233 case TIM_AF_INVALID_ENABLE_DONTFREE:
234 otx2_err("Invalid Don't free value.");
236 case TIM_AF_ENA_DONTFRE_NSET_PERIODIC:
237 otx2_err("Don't free bit not set when periodic is enabled.");
239 case TIM_AF_RING_ALREADY_DISABLED:
240 otx2_err("Ring already stopped");
243 otx2_err("Unknown Error.");
248 otx2_tim_ring_create(struct rte_event_timer_adapter *adptr)
250 struct rte_event_timer_adapter_conf *rcfg = &adptr->data->conf;
251 struct otx2_tim_evdev *dev = tim_priv_get();
252 struct otx2_tim_ring *tim_ring;
253 struct tim_config_req *cfg_req;
254 struct tim_ring_req *free_req;
255 struct tim_lf_alloc_req *req;
256 struct tim_lf_alloc_rsp *rsp;
262 if (adptr->data->id >= dev->nb_rings)
265 req = otx2_mbox_alloc_msg_tim_lf_alloc(dev->mbox);
266 req->npa_pf_func = otx2_npa_pf_func_get();
267 req->sso_pf_func = otx2_sso_pf_func_get();
268 req->ring = adptr->data->id;
270 rc = otx2_mbox_process_msg(dev->mbox, (void **)&rsp);
276 if (NSEC2TICK(RTE_ALIGN_MUL_CEIL(rcfg->timer_tick_ns, 10),
277 rsp->tenns_clk) < OTX2_TIM_MIN_TMO_TKS) {
278 if (rcfg->flags & RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES)
279 rcfg->timer_tick_ns = TICK2NSEC(OTX2_TIM_MIN_TMO_TKS,
287 tim_ring = rte_zmalloc("otx2_tim_prv", sizeof(struct otx2_tim_ring), 0);
288 if (tim_ring == NULL) {
293 adptr->data->adapter_priv = tim_ring;
295 tim_ring->tenns_clk_freq = rsp->tenns_clk;
296 tim_ring->clk_src = (int)rcfg->clk_src;
297 tim_ring->ring_id = adptr->data->id;
298 tim_ring->tck_nsec = RTE_ALIGN_MUL_CEIL(rcfg->timer_tick_ns, 10);
299 tim_ring->max_tout = rcfg->max_tmo_ns;
300 tim_ring->nb_bkts = (tim_ring->max_tout / tim_ring->tck_nsec);
301 tim_ring->chunk_sz = dev->chunk_sz;
302 tim_ring->nb_timers = rcfg->nb_timers;
303 tim_ring->disable_npa = dev->disable_npa;
304 tim_ring->enable_stats = dev->enable_stats;
306 for (i = 0; i < dev->ring_ctl_cnt ; i++) {
307 struct otx2_tim_ctl *ring_ctl = &dev->ring_ctl_data[i];
309 if (ring_ctl->ring == tim_ring->ring_id) {
310 tim_ring->chunk_sz = ring_ctl->chunk_slots ?
311 ((uint32_t)(ring_ctl->chunk_slots + 1) *
312 OTX2_TIM_CHUNK_ALIGNMENT) : tim_ring->chunk_sz;
313 tim_ring->enable_stats = ring_ctl->enable_stats;
314 tim_ring->disable_npa = ring_ctl->disable_npa;
318 tim_ring->nb_chunks = tim_ring->nb_timers / OTX2_TIM_NB_CHUNK_SLOTS(
320 tim_ring->nb_chunk_slots = OTX2_TIM_NB_CHUNK_SLOTS(tim_ring->chunk_sz);
322 /* Try to optimize the bucket parameters. */
323 if ((rcfg->flags & RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES)) {
324 if (rte_is_power_of_2(tim_ring->nb_bkts))
325 tim_ring->optimized = true;
327 tim_optimze_bkt_param(tim_ring);
330 if (tim_ring->disable_npa)
331 tim_ring->nb_chunks = tim_ring->nb_chunks * tim_ring->nb_bkts;
333 tim_ring->nb_chunks = tim_ring->nb_chunks + tim_ring->nb_bkts;
335 /* Create buckets. */
336 tim_ring->bkt = rte_zmalloc("otx2_tim_bucket", (tim_ring->nb_bkts) *
337 sizeof(struct otx2_tim_bkt),
338 RTE_CACHE_LINE_SIZE);
339 if (tim_ring->bkt == NULL)
342 rc = tim_chnk_pool_create(tim_ring, rcfg);
346 cfg_req = otx2_mbox_alloc_msg_tim_config_ring(dev->mbox);
348 cfg_req->ring = tim_ring->ring_id;
349 cfg_req->bigendian = false;
350 cfg_req->clocksource = tim_ring->clk_src;
351 cfg_req->enableperiodic = false;
352 cfg_req->enabledontfreebuffer = tim_ring->ena_dfb;
353 cfg_req->bucketsize = tim_ring->nb_bkts;
354 cfg_req->chunksize = tim_ring->chunk_sz;
355 cfg_req->interval = NSEC2TICK(tim_ring->tck_nsec,
356 tim_ring->tenns_clk_freq);
358 rc = otx2_mbox_process(dev->mbox);
364 tim_ring->base = dev->bar2 +
365 (RVU_BLOCK_ADDR_TIM << 20 | tim_ring->ring_id << 12);
367 rc = tim_register_irq(tim_ring->ring_id);
371 otx2_write64((uint64_t)tim_ring->bkt,
372 tim_ring->base + TIM_LF_RING_BASE);
373 otx2_write64(tim_ring->aura, tim_ring->base + TIM_LF_RING_AURA);
375 /* Set fastpath ops. */
376 tim_set_fp_ops(tim_ring);
378 /* Update SSO xae count. */
379 sso_updt_xae_cnt(sso_pmd_priv(dev->event_dev), (void *)tim_ring,
380 RTE_EVENT_TYPE_TIMER);
381 sso_xae_reconfigure(dev->event_dev);
383 otx2_tim_dbg("Total memory used %"PRIu64"MB\n",
384 (uint64_t)(((tim_ring->nb_chunks * tim_ring->chunk_sz)
385 + (tim_ring->nb_bkts * sizeof(struct otx2_tim_bkt))) /
391 rte_free(tim_ring->bkt);
395 free_req = otx2_mbox_alloc_msg_tim_lf_free(dev->mbox);
396 free_req->ring = adptr->data->id;
397 otx2_mbox_process(dev->mbox);
402 otx2_tim_calibrate_start_tsc(struct otx2_tim_ring *tim_ring)
404 #define OTX2_TIM_CALIB_ITER 1E6
405 uint32_t real_bkt, bucket;
406 int icount, ecount = 0;
409 for (icount = 0; icount < OTX2_TIM_CALIB_ITER; icount++) {
410 real_bkt = otx2_read64(tim_ring->base + TIM_LF_RING_REL) >> 44;
411 bkt_cyc = rte_rdtsc();
412 bucket = (bkt_cyc - tim_ring->ring_start_cyc) /
414 bucket = bucket % (tim_ring->nb_bkts);
415 tim_ring->ring_start_cyc = bkt_cyc - (real_bkt *
417 if (bucket != real_bkt)
420 tim_ring->last_updt_cyc = bkt_cyc;
421 otx2_tim_dbg("Bucket mispredict %3.2f distance %d\n",
422 100 - (((double)(icount - ecount) / (double)icount) * 100),
427 otx2_tim_ring_start(const struct rte_event_timer_adapter *adptr)
429 struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
430 struct otx2_tim_evdev *dev = tim_priv_get();
431 struct tim_enable_rsp *rsp;
432 struct tim_ring_req *req;
438 req = otx2_mbox_alloc_msg_tim_enable_ring(dev->mbox);
439 req->ring = tim_ring->ring_id;
441 rc = otx2_mbox_process_msg(dev->mbox, (void **)&rsp);
446 #ifdef RTE_ARM_EAL_RDTSC_USE_PMU
447 uint64_t tenns_stmp, tenns_diff;
450 pmu_stmp = rte_rdtsc();
451 asm volatile("mrs %0, cntvct_el0" : "=r" (tenns_stmp));
453 tenns_diff = tenns_stmp - rsp->timestarted;
454 pmu_stmp = pmu_stmp - (NSEC2TICK(tenns_diff * 10, rte_get_timer_hz()));
455 tim_ring->ring_start_cyc = pmu_stmp;
457 tim_ring->ring_start_cyc = rsp->timestarted;
459 tim_ring->tck_int = NSEC2TICK(tim_ring->tck_nsec, rte_get_timer_hz());
460 tim_ring->tot_int = tim_ring->tck_int * tim_ring->nb_bkts;
461 tim_ring->fast_div = rte_reciprocal_value_u64(tim_ring->tck_int);
463 otx2_tim_calibrate_start_tsc(tim_ring);
470 otx2_tim_ring_stop(const struct rte_event_timer_adapter *adptr)
472 struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
473 struct otx2_tim_evdev *dev = tim_priv_get();
474 struct tim_ring_req *req;
480 req = otx2_mbox_alloc_msg_tim_disable_ring(dev->mbox);
481 req->ring = tim_ring->ring_id;
483 rc = otx2_mbox_process(dev->mbox);
493 otx2_tim_ring_free(struct rte_event_timer_adapter *adptr)
495 struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
496 struct otx2_tim_evdev *dev = tim_priv_get();
497 struct tim_ring_req *req;
503 tim_unregister_irq(tim_ring->ring_id);
505 req = otx2_mbox_alloc_msg_tim_lf_free(dev->mbox);
506 req->ring = tim_ring->ring_id;
508 rc = otx2_mbox_process(dev->mbox);
514 rte_free(tim_ring->bkt);
515 rte_mempool_free(tim_ring->chunk_pool);
516 rte_free(adptr->data->adapter_priv);
522 otx2_tim_stats_get(const struct rte_event_timer_adapter *adapter,
523 struct rte_event_timer_adapter_stats *stats)
525 struct otx2_tim_ring *tim_ring = adapter->data->adapter_priv;
526 uint64_t bkt_cyc = rte_rdtsc() - tim_ring->ring_start_cyc;
529 stats->evtim_exp_count = __atomic_load_n(&tim_ring->arm_cnt,
531 stats->ev_enq_count = stats->evtim_exp_count;
532 stats->adapter_tick_count = rte_reciprocal_divide_u64(bkt_cyc,
533 &tim_ring->fast_div);
538 otx2_tim_stats_reset(const struct rte_event_timer_adapter *adapter)
540 struct otx2_tim_ring *tim_ring = adapter->data->adapter_priv;
542 __atomic_store_n(&tim_ring->arm_cnt, 0, __ATOMIC_RELAXED);
547 otx2_tim_caps_get(const struct rte_eventdev *evdev, uint64_t flags,
549 const struct rte_event_timer_adapter_ops **ops)
551 struct otx2_tim_evdev *dev = tim_priv_get();
558 otx2_tim_ops.init = otx2_tim_ring_create;
559 otx2_tim_ops.uninit = otx2_tim_ring_free;
560 otx2_tim_ops.start = otx2_tim_ring_start;
561 otx2_tim_ops.stop = otx2_tim_ring_stop;
562 otx2_tim_ops.get_info = otx2_tim_ring_info_get;
564 if (dev->enable_stats) {
565 otx2_tim_ops.stats_get = otx2_tim_stats_get;
566 otx2_tim_ops.stats_reset = otx2_tim_stats_reset;
569 /* Store evdev pointer for later use. */
570 dev->event_dev = (struct rte_eventdev *)(uintptr_t)evdev;
571 *caps = RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT;
572 *ops = &otx2_tim_ops;
577 #define OTX2_TIM_DISABLE_NPA "tim_disable_npa"
578 #define OTX2_TIM_CHNK_SLOTS "tim_chnk_slots"
579 #define OTX2_TIM_STATS_ENA "tim_stats_ena"
580 #define OTX2_TIM_RINGS_LMT "tim_rings_lmt"
581 #define OTX2_TIM_RING_CTL "tim_ring_ctl"
584 tim_parse_ring_param(char *value, void *opaque)
586 struct otx2_tim_evdev *dev = opaque;
587 struct otx2_tim_ctl ring_ctl = {0};
588 char *tok = strtok(value, "-");
589 struct otx2_tim_ctl *old_ptr;
592 val = (uint16_t *)&ring_ctl;
597 while (tok != NULL) {
599 tok = strtok(NULL, "-");
603 if (val != (&ring_ctl.enable_stats + 1)) {
605 "Invalid ring param expected [ring-chunk_sz-disable_npa-enable_stats]");
610 old_ptr = dev->ring_ctl_data;
611 dev->ring_ctl_data = rte_realloc(dev->ring_ctl_data,
612 sizeof(struct otx2_tim_ctl) *
613 dev->ring_ctl_cnt, 0);
614 if (dev->ring_ctl_data == NULL) {
615 dev->ring_ctl_data = old_ptr;
620 dev->ring_ctl_data[dev->ring_ctl_cnt - 1] = ring_ctl;
624 tim_parse_ring_ctl_list(const char *value, void *opaque)
626 char *s = strdup(value);
637 if (start && start < end) {
639 tim_parse_ring_param(start + 1, opaque);
650 tim_parse_kvargs_dict(const char *key, const char *value, void *opaque)
654 /* Dict format [ring-chunk_sz-disable_npa-enable_stats] use '-' as ','
655 * isn't allowed. 0 represents default.
657 tim_parse_ring_ctl_list(value, opaque);
663 tim_parse_devargs(struct rte_devargs *devargs, struct otx2_tim_evdev *dev)
665 struct rte_kvargs *kvlist;
670 kvlist = rte_kvargs_parse(devargs->args, NULL);
674 rte_kvargs_process(kvlist, OTX2_TIM_DISABLE_NPA,
675 &parse_kvargs_flag, &dev->disable_npa);
676 rte_kvargs_process(kvlist, OTX2_TIM_CHNK_SLOTS,
677 &parse_kvargs_value, &dev->chunk_slots);
678 rte_kvargs_process(kvlist, OTX2_TIM_STATS_ENA, &parse_kvargs_flag,
680 rte_kvargs_process(kvlist, OTX2_TIM_RINGS_LMT, &parse_kvargs_value,
682 rte_kvargs_process(kvlist, OTX2_TIM_RING_CTL,
683 &tim_parse_kvargs_dict, &dev);
685 rte_kvargs_free(kvlist);
689 otx2_tim_init(struct rte_pci_device *pci_dev, struct otx2_dev *cmn_dev)
691 struct rsrc_attach_req *atch_req;
692 struct rsrc_detach_req *dtch_req;
693 struct free_rsrcs_rsp *rsrc_cnt;
694 const struct rte_memzone *mz;
695 struct otx2_tim_evdev *dev;
698 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
701 mz = rte_memzone_reserve(RTE_STR(OTX2_TIM_EVDEV_NAME),
702 sizeof(struct otx2_tim_evdev),
705 otx2_tim_dbg("Unable to allocate memory for TIM Event device");
710 dev->pci_dev = pci_dev;
711 dev->mbox = cmn_dev->mbox;
712 dev->bar2 = cmn_dev->bar2;
714 tim_parse_devargs(pci_dev->device.devargs, dev);
716 otx2_mbox_alloc_msg_free_rsrc_cnt(dev->mbox);
717 rc = otx2_mbox_process_msg(dev->mbox, (void *)&rsrc_cnt);
719 otx2_err("Unable to get free rsrc count.");
723 dev->nb_rings = dev->min_ring_cnt ?
724 RTE_MIN(dev->min_ring_cnt, rsrc_cnt->tim) : rsrc_cnt->tim;
726 if (!dev->nb_rings) {
727 otx2_tim_dbg("No TIM Logical functions provisioned.");
731 atch_req = otx2_mbox_alloc_msg_attach_resources(dev->mbox);
732 atch_req->modify = true;
733 atch_req->timlfs = dev->nb_rings;
735 rc = otx2_mbox_process(dev->mbox);
737 otx2_err("Unable to attach TIM rings.");
741 rc = tim_get_msix_offsets();
743 otx2_err("Unable to get MSIX offsets for TIM.");
747 if (dev->chunk_slots &&
748 dev->chunk_slots <= OTX2_TIM_MAX_CHUNK_SLOTS &&
749 dev->chunk_slots >= OTX2_TIM_MIN_CHUNK_SLOTS) {
750 dev->chunk_sz = (dev->chunk_slots + 1) *
751 OTX2_TIM_CHUNK_ALIGNMENT;
753 dev->chunk_sz = OTX2_TIM_RING_DEF_CHUNK_SZ;
759 dtch_req = otx2_mbox_alloc_msg_detach_resources(dev->mbox);
760 dtch_req->partial = true;
761 dtch_req->timlfs = true;
763 otx2_mbox_process(dev->mbox);
765 rte_memzone_free(mz);
771 struct otx2_tim_evdev *dev = tim_priv_get();
772 struct rsrc_detach_req *dtch_req;
774 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
777 dtch_req = otx2_mbox_alloc_msg_detach_resources(dev->mbox);
778 dtch_req->partial = true;
779 dtch_req->timlfs = true;
781 otx2_mbox_process(dev->mbox);
782 rte_memzone_free(rte_memzone_lookup(RTE_STR(OTX2_TIM_EVDEV_NAME)));