event/dpaa2: add configuration functions
[dpdk.git] / drivers / event / dpaa2 / dpaa2_eventdev.c
index b8cc3f8..c00db7a 100644 (file)
@@ -106,7 +106,288 @@ dpaa2_eventdev_dequeue(void *port, struct rte_event *ev,
        return dpaa2_eventdev_dequeue_burst(port, ev, 1, timeout_ticks);
 }
 
-static const struct rte_eventdev_ops dpaa2_eventdev_ops;
+static void
+dpaa2_eventdev_info_get(struct rte_eventdev *dev,
+                       struct rte_event_dev_info *dev_info)
+{
+       struct dpaa2_eventdev *priv = dev->data->dev_private;
+
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+
+       memset(dev_info, 0, sizeof(struct rte_event_dev_info));
+       dev_info->min_dequeue_timeout_ns =
+               DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT;
+       dev_info->max_dequeue_timeout_ns =
+               DPAA2_EVENT_MAX_DEQUEUE_TIMEOUT;
+       dev_info->dequeue_timeout_ns =
+               DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT;
+       dev_info->max_event_queues = priv->max_event_queues;
+       dev_info->max_event_queue_flows =
+               DPAA2_EVENT_MAX_QUEUE_FLOWS;
+       dev_info->max_event_queue_priority_levels =
+               DPAA2_EVENT_MAX_QUEUE_PRIORITY_LEVELS;
+       dev_info->max_event_priority_levels =
+               DPAA2_EVENT_MAX_EVENT_PRIORITY_LEVELS;
+       dev_info->max_event_ports = RTE_MAX_LCORE;
+       dev_info->max_event_port_dequeue_depth =
+               DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
+       dev_info->max_event_port_enqueue_depth =
+               DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
+       dev_info->max_num_events = DPAA2_EVENT_MAX_NUM_EVENTS;
+       dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED;
+}
+
+static int
+dpaa2_eventdev_configure(const struct rte_eventdev *dev)
+{
+       struct dpaa2_eventdev *priv = dev->data->dev_private;
+       struct rte_event_dev_config *conf = &dev->data->dev_conf;
+
+       PMD_DRV_FUNC_TRACE();
+
+       priv->dequeue_timeout_ns = conf->dequeue_timeout_ns;
+       priv->nb_event_queues = conf->nb_event_queues;
+       priv->nb_event_ports = conf->nb_event_ports;
+       priv->nb_event_queue_flows = conf->nb_event_queue_flows;
+       priv->nb_event_port_dequeue_depth = conf->nb_event_port_dequeue_depth;
+       priv->nb_event_port_enqueue_depth = conf->nb_event_port_enqueue_depth;
+       priv->event_dev_cfg = conf->event_dev_cfg;
+
+       PMD_DRV_LOG(DEBUG, "Configured eventdev devid=%d", dev->data->dev_id);
+       return 0;
+}
+
+static int
+dpaa2_eventdev_start(struct rte_eventdev *dev)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+
+       return 0;
+}
+
+static void
+dpaa2_eventdev_stop(struct rte_eventdev *dev)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+}
+
+static int
+dpaa2_eventdev_close(struct rte_eventdev *dev)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+
+       return 0;
+}
+
+static void
+dpaa2_eventdev_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
+                             struct rte_event_queue_conf *queue_conf)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+       RTE_SET_USED(queue_id);
+       RTE_SET_USED(queue_conf);
+
+       queue_conf->nb_atomic_flows = DPAA2_EVENT_QUEUE_ATOMIC_FLOWS;
+       queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY |
+                                     RTE_EVENT_QUEUE_CFG_PARALLEL_ONLY;
+       queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+}
+
+static void
+dpaa2_eventdev_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+       RTE_SET_USED(queue_id);
+}
+
+static int
+dpaa2_eventdev_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
+                          const struct rte_event_queue_conf *queue_conf)
+{
+       struct dpaa2_eventdev *priv = dev->data->dev_private;
+       struct evq_info_t *evq_info =
+               &priv->evq_info[queue_id];
+
+       PMD_DRV_FUNC_TRACE();
+
+       evq_info->event_queue_cfg = queue_conf->event_queue_cfg;
+
+       return 0;
+}
+
+static void
+dpaa2_eventdev_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
+                            struct rte_event_port_conf *port_conf)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+       RTE_SET_USED(port_id);
+       RTE_SET_USED(port_conf);
+
+       port_conf->new_event_threshold =
+               DPAA2_EVENT_MAX_NUM_EVENTS;
+       port_conf->dequeue_depth =
+               DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH;
+       port_conf->enqueue_depth =
+               DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH;
+}
+
+static void
+dpaa2_eventdev_port_release(void *port)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(port);
+}
+
+static int
+dpaa2_eventdev_port_setup(struct rte_eventdev *dev, uint8_t port_id,
+                         const struct rte_event_port_conf *port_conf)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(port_conf);
+
+       if (!dpaa2_io_portal[port_id].dpio_dev) {
+               dpaa2_io_portal[port_id].dpio_dev =
+                               dpaa2_get_qbman_swp(port_id);
+               rte_atomic16_inc(&dpaa2_io_portal[port_id].dpio_dev->ref_count);
+               if (!dpaa2_io_portal[port_id].dpio_dev)
+                       return -1;
+       }
+
+       dpaa2_io_portal[port_id].eventdev = dev;
+       dev->data->ports[port_id] = &dpaa2_io_portal[port_id];
+       return 0;
+}
+
+static int
+dpaa2_eventdev_port_unlink(struct rte_eventdev *dev, void *port,
+                          uint8_t queues[], uint16_t nb_unlinks)
+{
+       struct dpaa2_eventdev *priv = dev->data->dev_private;
+       struct dpaa2_io_portal_t *dpaa2_portal = port;
+       struct evq_info_t *evq_info;
+       int i;
+
+       PMD_DRV_FUNC_TRACE();
+
+       for (i = 0; i < nb_unlinks; i++) {
+               evq_info = &priv->evq_info[queues[i]];
+               qbman_swp_push_set(dpaa2_portal->dpio_dev->sw_portal,
+                                  evq_info->dpcon->channel_index, 0);
+               dpio_remove_static_dequeue_channel(dpaa2_portal->dpio_dev->dpio,
+                                       0, dpaa2_portal->dpio_dev->token,
+                       evq_info->dpcon->dpcon_id);
+               evq_info->link = 0;
+       }
+
+       return (int)nb_unlinks;
+}
+
+static int
+dpaa2_eventdev_port_link(struct rte_eventdev *dev, void *port,
+                        const uint8_t queues[], const uint8_t priorities[],
+                       uint16_t nb_links)
+{
+       struct dpaa2_eventdev *priv = dev->data->dev_private;
+       struct dpaa2_io_portal_t *dpaa2_portal = port;
+       struct evq_info_t *evq_info;
+       uint8_t channel_index;
+       int ret, i, n;
+
+       PMD_DRV_FUNC_TRACE();
+
+       for (i = 0; i < nb_links; i++) {
+               evq_info = &priv->evq_info[queues[i]];
+               if (evq_info->link)
+                       continue;
+
+               ret = dpio_add_static_dequeue_channel(
+                       dpaa2_portal->dpio_dev->dpio,
+                       CMD_PRI_LOW, dpaa2_portal->dpio_dev->token,
+                       evq_info->dpcon->dpcon_id, &channel_index);
+               if (ret < 0) {
+                       PMD_DRV_ERR("Static dequeue cfg failed with ret: %d\n",
+                                   ret);
+                       goto err;
+               }
+
+               qbman_swp_push_set(dpaa2_portal->dpio_dev->sw_portal,
+                                  channel_index, 1);
+               evq_info->dpcon->channel_index = channel_index;
+               evq_info->link = 1;
+       }
+
+       RTE_SET_USED(priorities);
+
+       return (int)nb_links;
+err:
+       for (n = 0; n < i; n++) {
+               evq_info = &priv->evq_info[queues[n]];
+               qbman_swp_push_set(dpaa2_portal->dpio_dev->sw_portal,
+                                  evq_info->dpcon->channel_index, 0);
+               dpio_remove_static_dequeue_channel(dpaa2_portal->dpio_dev->dpio,
+                                       0, dpaa2_portal->dpio_dev->token,
+                       evq_info->dpcon->dpcon_id);
+               evq_info->link = 0;
+       }
+       return ret;
+}
+
+static int
+dpaa2_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns,
+                            uint64_t *timeout_ticks)
+{
+       uint32_t scale = 1;
+
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+       *timeout_ticks = ns * scale;
+
+       return 0;
+}
+
+static void
+dpaa2_eventdev_dump(struct rte_eventdev *dev, FILE *f)
+{
+       PMD_DRV_FUNC_TRACE();
+
+       RTE_SET_USED(dev);
+       RTE_SET_USED(f);
+}
+
+static const struct rte_eventdev_ops dpaa2_eventdev_ops = {
+       .dev_infos_get    = dpaa2_eventdev_info_get,
+       .dev_configure    = dpaa2_eventdev_configure,
+       .dev_start        = dpaa2_eventdev_start,
+       .dev_stop         = dpaa2_eventdev_stop,
+       .dev_close        = dpaa2_eventdev_close,
+       .queue_def_conf   = dpaa2_eventdev_queue_def_conf,
+       .queue_setup      = dpaa2_eventdev_queue_setup,
+       .queue_release    = dpaa2_eventdev_queue_release,
+       .port_def_conf    = dpaa2_eventdev_port_def_conf,
+       .port_setup       = dpaa2_eventdev_port_setup,
+       .port_release     = dpaa2_eventdev_port_release,
+       .port_link        = dpaa2_eventdev_port_link,
+       .port_unlink      = dpaa2_eventdev_port_unlink,
+       .timeout_ticks    = dpaa2_eventdev_timeout_ticks,
+       .dump             = dpaa2_eventdev_dump
+};
 
 static int
 dpaa2_eventdev_setup_dpci(struct dpaa2_dpci_dev *dpci_dev,