+ RTE_EVENT_DEV_CAP_CARRY_FLOW_ID |
+ RTE_EVENT_DEV_CAP_MAINTENANCE_FREE |
+ RTE_EVENT_DEV_CAP_RUNTIME_QUEUE_ATTR;
+}
+
+int
+cnxk_sso_xaq_allocate(struct cnxk_sso_evdev *dev)
+{
+ uint32_t xae_cnt;
+ int rc;
+
+ xae_cnt = dev->sso.iue;
+ if (dev->xae_cnt)
+ xae_cnt += dev->xae_cnt;
+ if (dev->adptr_xae_cnt)
+ xae_cnt += (dev->adptr_xae_cnt);
+
+ plt_sso_dbg("Configuring %d xae buffers", xae_cnt);
+ rc = roc_sso_hwgrp_init_xaq_aura(&dev->sso, xae_cnt);
+ if (rc < 0) {
+ plt_err("Failed to configure XAQ aura");
+ return rc;
+ }
+ dev->xaq_lmt = dev->sso.xaq.xaq_lmt;
+ dev->fc_iova = (uint64_t)dev->sso.xaq.fc;
+
+ return roc_sso_hwgrp_alloc_xaq(
+ &dev->sso,
+ roc_npa_aura_handle_to_aura(dev->sso.xaq.aura_handle),
+ dev->nb_event_queues);
+}
+
+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 = 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)
+{
+ struct rte_event_dev_config *conf = &event_dev->data->dev_conf;
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uint32_t deq_tmo_ns;
+
+ deq_tmo_ns = conf->dequeue_timeout_ns;
+
+ if (deq_tmo_ns == 0)
+ deq_tmo_ns = dev->min_dequeue_timeout_ns;
+ if (deq_tmo_ns < dev->min_dequeue_timeout_ns ||
+ deq_tmo_ns > dev->max_dequeue_timeout_ns) {
+ plt_err("Unsupported dequeue timeout requested");
+ return -EINVAL;
+ }
+
+ if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)
+ dev->is_timeout_deq = 1;
+
+ dev->deq_tmo_ns = deq_tmo_ns;
+
+ if (!conf->nb_event_queues || !conf->nb_event_ports ||
+ conf->nb_event_ports > dev->max_event_ports ||
+ conf->nb_event_queues > dev->max_event_queues) {
+ plt_err("Unsupported event queues/ports requested");
+ return -EINVAL;
+ }
+
+ if (conf->nb_event_port_dequeue_depth > 1) {
+ plt_err("Unsupported event port deq depth requested");
+ return -EINVAL;
+ }
+
+ if (conf->nb_event_port_enqueue_depth > 1) {
+ plt_err("Unsupported event port enq depth requested");
+ return -EINVAL;
+ }
+
+ roc_sso_rsrc_fini(&dev->sso);
+ roc_sso_hwgrp_free_xaq_aura(&dev->sso, dev->sso.nb_hwgrp);
+
+ dev->nb_event_queues = conf->nb_event_queues;
+ dev->nb_event_ports = conf->nb_event_ports;
+
+ return 0;
+}
+
+void
+cnxk_sso_queue_def_conf(struct rte_eventdev *event_dev, uint8_t queue_id,
+ struct rte_event_queue_conf *queue_conf)
+{
+ RTE_SET_USED(event_dev);
+ RTE_SET_USED(queue_id);
+
+ queue_conf->nb_atomic_flows = (1ULL << 20);
+ queue_conf->nb_atomic_order_sequences = (1ULL << 20);
+ queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES;
+ queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+}
+
+int
+cnxk_sso_queue_setup(struct rte_eventdev *event_dev, uint8_t queue_id,
+ const struct rte_event_queue_conf *queue_conf)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uint8_t priority, weight, affinity;
+
+ /* Default weight and affinity */
+ dev->mlt_prio[queue_id].weight = RTE_EVENT_QUEUE_WEIGHT_LOWEST;
+ dev->mlt_prio[queue_id].affinity = RTE_EVENT_QUEUE_AFFINITY_HIGHEST;
+
+ priority = CNXK_QOS_NORMALIZE(queue_conf->priority, 0,
+ RTE_EVENT_DEV_PRIORITY_LOWEST,
+ CNXK_SSO_PRIORITY_CNT);
+ weight = CNXK_QOS_NORMALIZE(
+ dev->mlt_prio[queue_id].weight, CNXK_SSO_WEIGHT_MIN,
+ RTE_EVENT_QUEUE_WEIGHT_HIGHEST, CNXK_SSO_WEIGHT_CNT);
+ affinity = CNXK_QOS_NORMALIZE(dev->mlt_prio[queue_id].affinity, 0,
+ RTE_EVENT_QUEUE_AFFINITY_HIGHEST,
+ CNXK_SSO_AFFINITY_CNT);
+
+ plt_sso_dbg("Queue=%u prio=%u weight=%u affinity=%u", queue_id,
+ priority, weight, affinity);
+
+ return roc_sso_hwgrp_set_priority(&dev->sso, queue_id, weight, affinity,
+ priority);
+}
+
+void
+cnxk_sso_queue_release(struct rte_eventdev *event_dev, uint8_t queue_id)
+{
+ RTE_SET_USED(event_dev);
+ RTE_SET_USED(queue_id);
+}
+
+int
+cnxk_sso_queue_attribute_get(struct rte_eventdev *event_dev, uint8_t queue_id,
+ uint32_t attr_id, uint32_t *attr_value)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+
+ if (attr_id == RTE_EVENT_QUEUE_ATTR_WEIGHT)
+ *attr_value = dev->mlt_prio[queue_id].weight;
+ else if (attr_id == RTE_EVENT_QUEUE_ATTR_AFFINITY)
+ *attr_value = dev->mlt_prio[queue_id].affinity;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+int
+cnxk_sso_queue_attribute_set(struct rte_eventdev *event_dev, uint8_t queue_id,
+ uint32_t attr_id, uint64_t attr_value)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uint8_t priority, weight, affinity;
+ struct rte_event_queue_conf *conf;
+
+ conf = &event_dev->data->queues_cfg[queue_id];
+
+ switch (attr_id) {
+ case RTE_EVENT_QUEUE_ATTR_PRIORITY:
+ conf->priority = attr_value;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_WEIGHT:
+ dev->mlt_prio[queue_id].weight = attr_value;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_AFFINITY:
+ dev->mlt_prio[queue_id].affinity = attr_value;
+ break;
+ case RTE_EVENT_QUEUE_ATTR_NB_ATOMIC_FLOWS:
+ case RTE_EVENT_QUEUE_ATTR_NB_ATOMIC_ORDER_SEQUENCES:
+ case RTE_EVENT_QUEUE_ATTR_EVENT_QUEUE_CFG:
+ case RTE_EVENT_QUEUE_ATTR_SCHEDULE_TYPE:
+ /* FALLTHROUGH */
+ plt_sso_dbg("Unsupported attribute id %u", attr_id);
+ return -ENOTSUP;
+ default:
+ plt_err("Invalid attribute id %u", attr_id);
+ return -EINVAL;
+ }
+
+ priority = CNXK_QOS_NORMALIZE(conf->priority, 0,
+ RTE_EVENT_DEV_PRIORITY_LOWEST,
+ CNXK_SSO_PRIORITY_CNT);
+ weight = CNXK_QOS_NORMALIZE(
+ dev->mlt_prio[queue_id].weight, CNXK_SSO_WEIGHT_MIN,
+ RTE_EVENT_QUEUE_WEIGHT_HIGHEST, CNXK_SSO_WEIGHT_CNT);
+ affinity = CNXK_QOS_NORMALIZE(dev->mlt_prio[queue_id].affinity, 0,
+ RTE_EVENT_QUEUE_AFFINITY_HIGHEST,
+ CNXK_SSO_AFFINITY_CNT);
+
+ return roc_sso_hwgrp_set_priority(&dev->sso, queue_id, weight, affinity,
+ priority);
+}
+
+void
+cnxk_sso_port_def_conf(struct rte_eventdev *event_dev, uint8_t port_id,
+ struct rte_event_port_conf *port_conf)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+
+ RTE_SET_USED(port_id);
+ port_conf->new_event_threshold = dev->max_num_events;
+ port_conf->dequeue_depth = 1;
+ 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 grp_base = 0;
+
+ 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;
+ }
+
+ grp_base = roc_sso_hwgrp_base_get(&dev->sso, 0);
+ if (grp_base == 0) {
+ plt_err("Failed to get grp base addr");
+ return -EINVAL;
+ }
+
+ hws_setup_fn(dev, event_dev->data->ports[port_id], grp_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)
+{
+ uint8_t pend_list[RTE_EVENT_MAX_QUEUES_PER_DEV], pend_cnt, new_pcnt;
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uintptr_t hwgrp_base;
+ uint8_t queue_id, i;
+ void *ws;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ ws = event_dev->data->ports[i];
+ reset_fn(dev, ws);
+ }
+
+ rte_mb();
+
+ /* Consume all the events through HWS0 */
+ ws = event_dev->data->ports[0];
+
+ /* Starting list of queues to flush */
+ pend_cnt = dev->nb_event_queues;
+ for (i = 0; i < dev->nb_event_queues; i++)
+ pend_list[i] = i;
+
+ while (pend_cnt) {
+ new_pcnt = 0;
+ for (i = 0; i < pend_cnt; i++) {
+ queue_id = pend_list[i];
+ hwgrp_base =
+ roc_sso_hwgrp_base_get(&dev->sso, queue_id);
+ if (flush_fn(ws, queue_id, hwgrp_base,
+ cnxk_handle_event, event_dev)) {
+ pend_list[new_pcnt++] = queue_id;
+ continue;
+ }
+ /* Enable/Disable SSO GGRP */
+ plt_write64(enable, hwgrp_base + SSO_LF_GGRP_QCTL);
+ }
+ pend_cnt = new_pcnt;
+ }
+}
+
+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[i].hwgrp = dev->qos_parse_data[i].queue;
+ qos[i].iaq_prcnt = dev->qos_parse_data[i].iaq_prcnt;
+ qos[i].taq_prcnt = dev->qos_parse_data[i].taq_prcnt;
+ qos[i].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);
+
+ dev->fc_iova = 0;
+ 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};
+ uint16_t *val = (uint16_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, CNXK_SSO_FORCE_BP, &parse_kvargs_flag,
+ &dev->force_ena_bp);
+ rte_kvargs_process(kvlist, CN9K_SSO_SINGLE_WS, &parse_kvargs_flag,
+ &single_ws);
+ rte_kvargs_process(kvlist, CN10K_SSO_GW_MODE, &parse_kvargs_flag,
+ &dev->gw_mode);
+ dev->dual_ws = !single_ws;
+ rte_kvargs_free(kvlist);