X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fevent%2Fcnxk%2Fcnxk_eventdev.c;h=7189ee3a7981325eb8c83144b4ded1223a05d808;hb=20dc782a3219f24c208a95e8cde26cbb6d84a7a7;hp=34a8bce05ba0bc63f6fa446b26a27a47194c1750;hpb=b85105230d4284f679aa3e555aac29f50ef02bdf;p=dpdk.git diff --git a/drivers/event/cnxk/cnxk_eventdev.c b/drivers/event/cnxk/cnxk_eventdev.c index 34a8bce05b..7189ee3a79 100644 --- a/drivers/event/cnxk/cnxk_eventdev.c +++ b/drivers/event/cnxk/cnxk_eventdev.c @@ -75,8 +75,14 @@ cnxk_sso_xaq_allocate(struct cnxk_sso_evdev *dev) /* Taken from HRM 14.3.3(4) */ xaq_cnt = dev->nb_event_queues * CNXK_SSO_XAQ_CACHE_CNT; - xaq_cnt += (dev->sso.iue / dev->sso.xae_waes) + - (CNXK_SSO_XAQ_SLACK * dev->nb_event_queues); + if (dev->xae_cnt) + xaq_cnt += dev->xae_cnt / dev->sso.xae_waes; + else if (dev->adptr_xae_cnt) + xaq_cnt += (dev->adptr_xae_cnt / dev->sso.xae_waes) + + (CNXK_SSO_XAQ_SLACK * dev->nb_event_queues); + else + xaq_cnt += (dev->sso.iue / dev->sso.xae_waes) + + (CNXK_SSO_XAQ_SLACK * dev->nb_event_queues); plt_sso_dbg("Configuring %d xaq buffers", xaq_cnt); /* Setup XAQ based on number of nb queues. */ @@ -122,6 +128,98 @@ alloc_fail: return rc; } +int +cnxk_sso_xae_reconfigure(struct rte_eventdev *event_dev) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + int rc = 0; + + if (event_dev->data->dev_started) + event_dev->dev_ops->dev_stop(event_dev); + + rc = roc_sso_hwgrp_release_xaq(&dev->sso, dev->nb_event_queues); + if (rc < 0) { + plt_err("Failed to release XAQ %d", rc); + return rc; + } + + rte_mempool_free(dev->xaq_pool); + dev->xaq_pool = NULL; + rc = cnxk_sso_xaq_allocate(dev); + if (rc < 0) { + plt_err("Failed to alloc XAQ %d", rc); + return rc; + } + + rte_mb(); + if (event_dev->data->dev_started) + event_dev->dev_ops->dev_start(event_dev); + + return 0; +} + +int +cnxk_setup_event_ports(const struct rte_eventdev *event_dev, + cnxk_sso_init_hws_mem_t init_hws_fn, + cnxk_sso_hws_setup_t setup_hws_fn) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + int i; + + for (i = 0; i < dev->nb_event_ports; i++) { + struct cnxk_sso_hws_cookie *ws_cookie; + void *ws; + + /* Free memory prior to re-allocation if needed */ + if (event_dev->data->ports[i] != NULL) + ws = event_dev->data->ports[i]; + else + ws = init_hws_fn(dev, i); + if (ws == NULL) + goto hws_fini; + ws_cookie = cnxk_sso_hws_get_cookie(ws); + ws_cookie->event_dev = event_dev; + ws_cookie->configured = 1; + event_dev->data->ports[i] = ws; + cnxk_sso_port_setup((struct rte_eventdev *)(uintptr_t)event_dev, + i, setup_hws_fn); + } + + return 0; +hws_fini: + for (i = i - 1; i >= 0; i--) { + event_dev->data->ports[i] = NULL; + rte_free(cnxk_sso_hws_get_cookie(event_dev->data->ports[i])); + } + return -ENOMEM; +} + +void +cnxk_sso_restore_links(const struct rte_eventdev *event_dev, + cnxk_sso_link_t link_fn) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + uint16_t *links_map, hwgrp[CNXK_SSO_MAX_HWGRP]; + int i, j; + + for (i = 0; i < dev->nb_event_ports; i++) { + uint16_t nb_hwgrp = 0; + + links_map = event_dev->data->links_map; + /* Point links_map to this port specific area */ + links_map += (i * RTE_EVENT_MAX_QUEUES_PER_DEV); + + for (j = 0; j < dev->nb_event_queues; j++) { + if (links_map[j] == 0xdead) + continue; + hwgrp[nb_hwgrp] = j; + nb_hwgrp++; + } + + link_fn(dev, event_dev->data->ports[i], hwgrp, nb_hwgrp); + } +} + int cnxk_sso_dev_validate(const struct rte_eventdev *event_dev) { @@ -222,6 +320,265 @@ cnxk_sso_port_def_conf(struct rte_eventdev *event_dev, uint8_t port_id, port_conf->enqueue_depth = 1; } +int +cnxk_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id, + cnxk_sso_hws_setup_t hws_setup_fn) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + uintptr_t grps_base[CNXK_SSO_MAX_HWGRP] = {0}; + uint16_t q; + + plt_sso_dbg("Port=%d", port_id); + if (event_dev->data->ports[port_id] == NULL) { + plt_err("Invalid port Id %d", port_id); + return -EINVAL; + } + + for (q = 0; q < dev->nb_event_queues; q++) { + grps_base[q] = roc_sso_hwgrp_base_get(&dev->sso, q); + if (grps_base[q] == 0) { + plt_err("Failed to get grp[%d] base addr", q); + return -EINVAL; + } + } + + hws_setup_fn(dev, event_dev->data->ports[port_id], grps_base); + plt_sso_dbg("Port=%d ws=%p", port_id, event_dev->data->ports[port_id]); + rte_mb(); + + return 0; +} + +int +cnxk_sso_timeout_ticks(struct rte_eventdev *event_dev, uint64_t ns, + uint64_t *tmo_ticks) +{ + RTE_SET_USED(event_dev); + *tmo_ticks = NSEC2TICK(ns, rte_get_timer_hz()); + + return 0; +} + +void +cnxk_sso_dump(struct rte_eventdev *event_dev, FILE *f) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + + roc_sso_dump(&dev->sso, dev->sso.nb_hws, dev->sso.nb_hwgrp, f); +} + +static void +cnxk_handle_event(void *arg, struct rte_event event) +{ + struct rte_eventdev *event_dev = arg; + + if (event_dev->dev_ops->dev_stop_flush != NULL) + event_dev->dev_ops->dev_stop_flush( + event_dev->data->dev_id, event, + event_dev->data->dev_stop_flush_arg); +} + +static void +cnxk_sso_cleanup(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn, + cnxk_sso_hws_flush_t flush_fn, uint8_t enable) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + uintptr_t hwgrp_base; + uint16_t i; + void *ws; + + for (i = 0; i < dev->nb_event_ports; i++) { + ws = event_dev->data->ports[i]; + reset_fn(dev, ws); + } + + rte_mb(); + ws = event_dev->data->ports[0]; + + for (i = 0; i < dev->nb_event_queues; i++) { + /* Consume all the events through HWS0 */ + hwgrp_base = roc_sso_hwgrp_base_get(&dev->sso, i); + flush_fn(ws, i, hwgrp_base, cnxk_handle_event, event_dev); + /* Enable/Disable SSO GGRP */ + plt_write64(enable, hwgrp_base + SSO_LF_GGRP_QCTL); + } +} + +int +cnxk_sso_start(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn, + cnxk_sso_hws_flush_t flush_fn) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + struct roc_sso_hwgrp_qos qos[dev->qos_queue_cnt]; + int i, rc; + + plt_sso_dbg(); + for (i = 0; i < dev->qos_queue_cnt; i++) { + qos->hwgrp = dev->qos_parse_data[i].queue; + qos->iaq_prcnt = dev->qos_parse_data[i].iaq_prcnt; + qos->taq_prcnt = dev->qos_parse_data[i].taq_prcnt; + qos->xaq_prcnt = dev->qos_parse_data[i].xaq_prcnt; + } + rc = roc_sso_hwgrp_qos_config(&dev->sso, qos, dev->qos_queue_cnt, + dev->xae_cnt); + if (rc < 0) { + plt_sso_dbg("failed to configure HWGRP QoS rc = %d", rc); + return -EINVAL; + } + cnxk_sso_cleanup(event_dev, reset_fn, flush_fn, true); + rte_mb(); + + return 0; +} + +void +cnxk_sso_stop(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn, + cnxk_sso_hws_flush_t flush_fn) +{ + plt_sso_dbg(); + cnxk_sso_cleanup(event_dev, reset_fn, flush_fn, false); + rte_mb(); +} + +int +cnxk_sso_close(struct rte_eventdev *event_dev, cnxk_sso_unlink_t unlink_fn) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + uint16_t all_queues[CNXK_SSO_MAX_HWGRP]; + uint16_t i; + void *ws; + + if (!dev->configured) + return 0; + + for (i = 0; i < dev->nb_event_queues; i++) + all_queues[i] = i; + + for (i = 0; i < dev->nb_event_ports; i++) { + ws = event_dev->data->ports[i]; + unlink_fn(dev, ws, all_queues, dev->nb_event_queues); + rte_free(cnxk_sso_hws_get_cookie(ws)); + event_dev->data->ports[i] = NULL; + } + + roc_sso_rsrc_fini(&dev->sso); + rte_mempool_free(dev->xaq_pool); + rte_memzone_free(rte_memzone_lookup(CNXK_SSO_FC_NAME)); + + dev->fc_iova = 0; + dev->fc_mem = NULL; + dev->xaq_pool = NULL; + dev->configured = false; + dev->is_timeout_deq = 0; + dev->nb_event_ports = 0; + dev->max_num_events = -1; + dev->nb_event_queues = 0; + dev->min_dequeue_timeout_ns = USEC2NSEC(1); + dev->max_dequeue_timeout_ns = USEC2NSEC(0x3FF); + + return 0; +} + +static void +parse_queue_param(char *value, void *opaque) +{ + struct cnxk_sso_qos queue_qos = {0}; + uint8_t *val = (uint8_t *)&queue_qos; + struct cnxk_sso_evdev *dev = opaque; + char *tok = strtok(value, "-"); + struct cnxk_sso_qos *old_ptr; + + if (!strlen(value)) + return; + + while (tok != NULL) { + *val = atoi(tok); + tok = strtok(NULL, "-"); + val++; + } + + if (val != (&queue_qos.iaq_prcnt + 1)) { + plt_err("Invalid QoS parameter expected [Qx-XAQ-TAQ-IAQ]"); + return; + } + + dev->qos_queue_cnt++; + old_ptr = dev->qos_parse_data; + dev->qos_parse_data = rte_realloc( + dev->qos_parse_data, + sizeof(struct cnxk_sso_qos) * dev->qos_queue_cnt, 0); + if (dev->qos_parse_data == NULL) { + dev->qos_parse_data = old_ptr; + dev->qos_queue_cnt--; + return; + } + dev->qos_parse_data[dev->qos_queue_cnt - 1] = queue_qos; +} + +static void +parse_qos_list(const char *value, void *opaque) +{ + char *s = strdup(value); + char *start = NULL; + char *end = NULL; + char *f = s; + + while (*s) { + if (*s == '[') + start = s; + else if (*s == ']') + end = s; + + if (start && start < end) { + *end = 0; + parse_queue_param(start + 1, opaque); + s = end; + start = end; + } + s++; + } + + free(f); +} + +static int +parse_sso_kvargs_dict(const char *key, const char *value, void *opaque) +{ + RTE_SET_USED(key); + + /* Dict format [Qx-XAQ-TAQ-IAQ][Qz-XAQ-TAQ-IAQ] use '-' cause ',' + * isn't allowed. Everything is expressed in percentages, 0 represents + * default. + */ + parse_qos_list(value, opaque); + + return 0; +} + +static void +cnxk_sso_parse_devargs(struct cnxk_sso_evdev *dev, struct rte_devargs *devargs) +{ + struct rte_kvargs *kvlist; + uint8_t single_ws = 0; + + if (devargs == NULL) + return; + kvlist = rte_kvargs_parse(devargs->args, NULL); + if (kvlist == NULL) + return; + + rte_kvargs_process(kvlist, CNXK_SSO_XAE_CNT, &parse_kvargs_value, + &dev->xae_cnt); + rte_kvargs_process(kvlist, CNXK_SSO_GGRP_QOS, &parse_sso_kvargs_dict, + dev); + rte_kvargs_process(kvlist, CN9K_SSO_SINGLE_WS, &parse_kvargs_value, + &single_ws); + rte_kvargs_process(kvlist, CN10K_SSO_GW_MODE, &parse_kvargs_value, + &dev->gw_mode); + dev->dual_ws = !single_ws; + rte_kvargs_free(kvlist); +} + int cnxk_sso_init(struct rte_eventdev *event_dev) { @@ -242,6 +599,7 @@ cnxk_sso_init(struct rte_eventdev *event_dev) dev->sso.pci_dev = pci_dev; *(uint64_t *)mz->addr = (uint64_t)dev; + cnxk_sso_parse_devargs(dev, pci_dev->device.devargs); /* Initialize the base cnxk_dev object */ rc = roc_sso_dev_init(&dev->sso); @@ -257,6 +615,8 @@ cnxk_sso_init(struct rte_eventdev *event_dev) dev->nb_event_queues = 0; dev->nb_event_ports = 0; + cnxk_tim_init(&dev->sso); + return 0; error: @@ -273,6 +633,7 @@ cnxk_sso_fini(struct rte_eventdev *event_dev) if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; + cnxk_tim_fini(); roc_sso_rsrc_fini(&dev->sso); roc_sso_dev_fini(&dev->sso);