event/cnxk: add timer arm routine
[dpdk.git] / drivers / event / octeontx / ssovf_evdev.c
index a108607..17325bb 100644 (file)
@@ -8,7 +8,7 @@
 #include <rte_debug.h>
 #include <rte_dev.h>
 #include <rte_eal.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_event_eth_rx_adapter.h>
 #include <rte_kvargs.h>
 #include <rte_lcore.h>
 #include <rte_bus_vdev.h>
 
 #include "ssovf_evdev.h"
+#include "timvf_evdev.h"
 
-int otx_logtype_ssovf;
+static uint8_t timvf_enable_stats;
 
-RTE_INIT(otx_ssovf_init_log);
-static void
-otx_ssovf_init_log(void)
-{
-       otx_logtype_ssovf = rte_log_register("pmd.event.octeontx");
-       if (otx_logtype_ssovf >= 0)
-               rte_log_set_level(otx_logtype_ssovf, RTE_LOG_NOTICE);
-}
+RTE_LOG_REGISTER(otx_logtype_ssovf, pmd.event.octeontx, NOTICE);
 
 /* SSOPF Mailbox messages */
 
@@ -49,7 +43,7 @@ ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info)
        hdr.vfid = 0;
 
        memset(info, 0, len);
-       return octeontx_ssovf_mbox_send(&hdr, NULL, 0, info, len);
+       return octeontx_mbox_send(&hdr, NULL, 0, info, len);
 }
 
 struct ssovf_mbox_getwork_wait {
@@ -69,7 +63,7 @@ ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns)
        hdr.vfid = 0;
 
        tmo_set.wait_ns = timeout_ns;
-       ret = octeontx_ssovf_mbox_send(&hdr, &tmo_set, len, NULL, 0);
+       ret = octeontx_mbox_send(&hdr, &tmo_set, len, NULL, 0);
        if (ret)
                ssovf_log_err("Failed to set getwork timeout(%d)", ret);
 
@@ -77,6 +71,7 @@ ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns)
 }
 
 struct ssovf_mbox_grp_pri {
+       uint8_t vhgrp_id;
        uint8_t wgt_left; /* Read only */
        uint8_t weight;
        uint8_t affinity;
@@ -95,11 +90,12 @@ ssovf_mbox_priority_set(uint8_t queue, uint8_t prio)
        hdr.msg = SSO_GRP_SET_PRIORITY;
        hdr.vfid = queue;
 
+       grp.vhgrp_id = queue;
        grp.weight = 0xff;
        grp.affinity = 0xff;
        grp.priority = prio / 32; /* Normalize to 0 to 7 */
 
-       ret = octeontx_ssovf_mbox_send(&hdr, &grp, len, NULL, 0);
+       ret = octeontx_mbox_send(&hdr, &grp, len, NULL, 0);
        if (ret)
                ssovf_log_err("Failed to set grp=%d prio=%d", queue, prio);
 
@@ -125,7 +121,7 @@ ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks)
 
        memset(&ns2iter, 0, len);
        ns2iter.wait_ns = ns;
-       ret = octeontx_ssovf_mbox_send(&hdr, &ns2iter, len, &ns2iter, len);
+       ret = octeontx_mbox_send(&hdr, &ns2iter, len, &ns2iter, len);
        if (ret < 0 || (ret != len)) {
                ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns);
                return -EIO;
@@ -135,24 +131,6 @@ ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks)
        return 0;
 }
 
-static void
-ssovf_fastpath_fns_set(struct rte_eventdev *dev)
-{
-       struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
-
-       dev->enqueue       = ssows_enq;
-       dev->enqueue_burst = ssows_enq_burst;
-       dev->enqueue_new_burst = ssows_enq_new_burst;
-       dev->enqueue_forward_burst = ssows_enq_fwd_burst;
-       dev->dequeue       = ssows_deq;
-       dev->dequeue_burst = ssows_deq_burst;
-
-       if (edev->is_timeout_deq) {
-               dev->dequeue       = ssows_deq_timeout;
-               dev->dequeue_burst = ssows_deq_timeout_burst;
-       }
-}
-
 static void
 ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info)
 {
@@ -174,7 +152,8 @@ ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info)
                                        RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES|
                                        RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
                                        RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
-                                       RTE_EVENT_DEV_CAP_NONSEQ_MODE;
+                                       RTE_EVENT_DEV_CAP_NONSEQ_MODE |
+                                       RTE_EVENT_DEV_CAP_CARRY_FLOW_ID;
 
 }
 
@@ -240,7 +219,7 @@ ssovf_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
        port_conf->new_event_threshold = edev->max_num_events;
        port_conf->dequeue_depth = 1;
        port_conf->enqueue_depth = 1;
-       port_conf->disable_implicit_release = 0;
+       port_conf->event_port_cfg = 0;
 }
 
 static void
@@ -276,7 +255,7 @@ ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id,
                return -ENOMEM;
        }
 
-       ws->base = octeontx_ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0);
+       ws->base = ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0);
        if (ws->base == NULL) {
                rte_free(ws);
                ssovf_log_err("Failed to get hws base addr port=%d", port_id);
@@ -288,9 +267,10 @@ ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id,
        reg_off |= 1 << 16; /* Wait */
        ws->getwork = ws->base + reg_off;
        ws->port = port_id;
+       ws->lookup_mem = octeontx_fastpath_lookup_mem_get();
 
        for (q = 0; q < edev->nb_event_queues; q++) {
-               ws->grps[q] = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, q, 2);
+               ws->grps[q] = ssovf_bar(OCTEONTX_SSO_GROUP, q, 2);
                if (ws->grps[q] == NULL) {
                        rte_free(ws);
                        ssovf_log_err("Failed to get grp%d base addr", q);
@@ -405,21 +385,78 @@ ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev,
                const struct rte_eth_dev *eth_dev, int32_t rx_queue_id,
                const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 {
-       int ret = 0;
        const struct octeontx_nic *nic = eth_dev->data->dev_private;
+       struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+       uint16_t free_idx = UINT16_MAX;
+       struct octeontx_rxq *rxq;
        pki_mod_qos_t pki_qos;
-       RTE_SET_USED(dev);
+       uint8_t found = false;
+       int i, ret = 0;
+       void *old_ptr;
 
        ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
        if (ret)
                return -EINVAL;
 
-       if (rx_queue_id >= 0)
-               return -EINVAL;
-
        if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
                return -ENOTSUP;
 
+       /* eth_octeontx only supports one rq. */
+       rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id;
+       rxq = eth_dev->data->rx_queues[rx_queue_id];
+       /* Add rxq pool to list of used pools and reduce available events. */
+       for (i = 0; i < edev->rxq_pools; i++) {
+               if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) {
+                       edev->rxq_pool_rcnt[i]++;
+                       found = true;
+                       break;
+               } else if (free_idx == UINT16_MAX &&
+                          edev->rxq_pool_array[i] == 0) {
+                       free_idx = i;
+               }
+       }
+
+       if (!found) {
+               uint16_t idx;
+
+               if (edev->available_events < rxq->pool->size) {
+                       ssovf_log_err(
+                               "Max available events %"PRIu32" requested events in rxq pool %"PRIu32"",
+                               edev->available_events, rxq->pool->size);
+                       return -ENOMEM;
+               }
+
+               if (free_idx != UINT16_MAX) {
+                       idx = free_idx;
+               } else {
+                       old_ptr = edev->rxq_pool_array;
+                       edev->rxq_pools++;
+                       edev->rxq_pool_array = rte_realloc(
+                               edev->rxq_pool_array,
+                               sizeof(uint64_t) * edev->rxq_pools, 0);
+                       if (edev->rxq_pool_array == NULL) {
+                               edev->rxq_pools--;
+                               edev->rxq_pool_array = old_ptr;
+                               return -ENOMEM;
+                       }
+
+                       old_ptr = edev->rxq_pool_rcnt;
+                       edev->rxq_pool_rcnt = rte_realloc(
+                               edev->rxq_pool_rcnt,
+                               sizeof(uint8_t) * edev->rxq_pools, 0);
+                       if (edev->rxq_pool_rcnt == NULL) {
+                               edev->rxq_pools--;
+                               edev->rxq_pool_rcnt = old_ptr;
+                               return -ENOMEM;
+                       }
+                       idx = edev->rxq_pools - 1;
+               }
+
+               edev->rxq_pool_array[idx] = (uintptr_t)rxq->pool;
+               edev->rxq_pool_rcnt[idx] = 1;
+               edev->available_events -= rxq->pool->size;
+       }
+
        memset(&pki_qos, 0, sizeof(pki_mod_qos_t));
 
        pki_qos.port_type = 0;
@@ -431,7 +468,7 @@ ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev,
        pki_qos.mmask.f_grptag_ok = 1;
        pki_qos.mmask.f_grptag_bad = 1;
 
-       pki_qos.tag_type = queue_conf->ev.sched_type;
+       pki_qos.qos_entry.tag_type = queue_conf->ev.sched_type;
        pki_qos.qos_entry.port_add = 0;
        pki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id;
        pki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id;
@@ -443,6 +480,8 @@ ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev,
                ssovf_log_err("failed to modify QOS, port=%d, q=%d",
                                nic->port_id, queue_conf->ev.queue_id);
 
+       edev->rx_offload_flags = nic->rx_offload_flags;
+       edev->tx_offload_flags = nic->tx_offload_flags;
        return ret;
 }
 
@@ -450,11 +489,28 @@ static int
 ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev,
                const struct rte_eth_dev *eth_dev, int32_t rx_queue_id)
 {
-       int ret = 0;
        const struct octeontx_nic *nic = eth_dev->data->dev_private;
+       struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+       struct octeontx_rxq *rxq;
        pki_del_qos_t pki_qos;
-       RTE_SET_USED(dev);
-       RTE_SET_USED(rx_queue_id);
+       uint8_t found = false;
+       int i, ret = 0;
+
+       rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id;
+       rxq = eth_dev->data->rx_queues[rx_queue_id];
+       for (i = 0; i < edev->rxq_pools; i++) {
+               if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) {
+                       found = true;
+                       break;
+               }
+       }
+
+       if (found) {
+               edev->rxq_pool_rcnt[i]--;
+               if (edev->rxq_pool_rcnt[i] == 0)
+                       edev->rxq_pool_array[i] = 0;
+               edev->available_events += rxq->pool->size;
+       }
 
        ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
        if (ret)
@@ -466,7 +522,7 @@ ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev,
        ret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos);
        if (ret < 0)
                ssovf_log_err("Failed to delete QOS port=%d, q=%d",
-                               nic->port_id, queue_conf->ev.queue_id);
+                               nic->port_id, rx_queue_id);
        return ret;
 }
 
@@ -474,14 +530,9 @@ static int
 ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev,
                                        const struct rte_eth_dev *eth_dev)
 {
-       int ret;
-       const struct octeontx_nic *nic = eth_dev->data->dev_private;
        RTE_SET_USED(dev);
+       RTE_SET_USED(eth_dev);
 
-       ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
-       if (ret)
-               return 0;
-       octeontx_pki_port_start(nic->port_id);
        return 0;
 }
 
@@ -489,18 +540,84 @@ ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev,
 static int
 ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,
                const struct rte_eth_dev *eth_dev)
+{
+       RTE_SET_USED(dev);
+       RTE_SET_USED(eth_dev);
+
+       return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_caps_get(const struct rte_eventdev *dev,
+               const struct rte_eth_dev *eth_dev, uint32_t *caps)
 {
        int ret;
-       const struct octeontx_nic *nic = eth_dev->data->dev_private;
        RTE_SET_USED(dev);
 
        ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
        if (ret)
-               return 0;
-       octeontx_pki_port_stop(nic->port_id);
+               *caps = 0;
+       else
+               *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
+
+       return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev)
+{
+       RTE_SET_USED(id);
+       RTE_SET_USED(dev);
+       return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev)
+{
+       RTE_SET_USED(id);
+       RTE_SET_USED(dev);
        return 0;
 }
 
+static int
+ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev,
+               const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
+{
+       RTE_SET_USED(id);
+       RTE_SET_USED(dev);
+       RTE_SET_USED(eth_dev);
+       RTE_SET_USED(tx_queue_id);
+       return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev,
+               const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
+{
+       RTE_SET_USED(id);
+       RTE_SET_USED(dev);
+       RTE_SET_USED(eth_dev);
+       RTE_SET_USED(tx_queue_id);
+       return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev)
+{
+       RTE_SET_USED(id);
+       RTE_SET_USED(dev);
+       return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev)
+{
+       RTE_SET_USED(id);
+       RTE_SET_USED(dev);
+       return 0;
+}
+
+
 static void
 ssovf_dump(struct rte_eventdev *dev, FILE *f)
 {
@@ -529,9 +646,9 @@ ssovf_start(struct rte_eventdev *dev)
 
        for (i = 0; i < edev->nb_event_queues; i++) {
                /* Consume all the events through HWS0 */
-               ssows_flush_events(dev->data->ports[0], i);
+               ssows_flush_events(dev->data->ports[0], i, NULL, NULL);
 
-               base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
+               base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
                base += SSO_VHGRP_QCTL;
                ssovf_write64(1, base); /* Enable SSO group */
        }
@@ -540,6 +657,16 @@ ssovf_start(struct rte_eventdev *dev)
        return 0;
 }
 
+static void
+ssows_handle_event(void *arg, struct rte_event event)
+{
+       struct rte_eventdev *dev = arg;
+
+       if (dev->dev_ops->dev_stop_flush != NULL)
+               dev->dev_ops->dev_stop_flush(dev->data->dev_id, event,
+                                       dev->data->dev_stop_flush_arg);
+}
+
 static void
 ssovf_stop(struct rte_eventdev *dev)
 {
@@ -557,9 +684,10 @@ ssovf_stop(struct rte_eventdev *dev)
 
        for (i = 0; i < edev->nb_event_queues; i++) {
                /* Consume all the events through HWS0 */
-               ssows_flush_events(dev->data->ports[0], i);
+               ssows_flush_events(dev->data->ports[0], i,
+                               ssows_handle_event, dev);
 
-               base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
+               base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
                base += SSO_VHGRP_QCTL;
                ssovf_write64(0, base); /* Disable SSO group */
        }
@@ -582,16 +710,23 @@ ssovf_close(struct rte_eventdev *dev)
 }
 
 static int
-ssovf_selftest(const char *key __rte_unused, const char *value,
-               void *opaque)
+ssovf_parsekv(const char *key __rte_unused, const char *value, void *opaque)
 {
        int *flag = opaque;
        *flag = !!atoi(value);
        return 0;
 }
 
+static int
+ssovf_timvf_caps_get(const struct rte_eventdev *dev, uint64_t flags,
+               uint32_t *caps, const struct rte_event_timer_adapter_ops **ops)
+{
+       return timvf_timer_adapter_caps_get(dev, flags, caps, ops,
+                       timvf_enable_stats);
+}
+
 /* Initialize and register event driver with DPDK Application */
-static const struct rte_eventdev_ops ssovf_ops = {
+static struct rte_eventdev_ops ssovf_ops = {
        .dev_infos_get    = ssovf_info_get,
        .dev_configure    = ssovf_configure,
        .queue_def_conf   = ssovf_queue_def_conf,
@@ -610,6 +745,16 @@ static const struct rte_eventdev_ops ssovf_ops = {
        .eth_rx_adapter_start = ssovf_eth_rx_adapter_start,
        .eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop,
 
+       .eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get,
+       .eth_tx_adapter_create = ssovf_eth_tx_adapter_create,
+       .eth_tx_adapter_free = ssovf_eth_tx_adapter_free,
+       .eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add,
+       .eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del,
+       .eth_tx_adapter_start = ssovf_eth_tx_adapter_start,
+       .eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop,
+
+       .timer_adapter_caps_get = ssovf_timvf_caps_get,
+
        .dev_selftest = test_eventdev_octeontx,
 
        .dump             = ssovf_dump,
@@ -621,7 +766,7 @@ static const struct rte_eventdev_ops ssovf_ops = {
 static int
 ssovf_vdev_probe(struct rte_vdev_device *vdev)
 {
-       struct octeontx_ssovf_info oinfo;
+       struct ssovf_info oinfo;
        struct ssovf_mbox_dev_info info;
        struct ssovf_evdev *edev;
        struct rte_eventdev *eventdev;
@@ -629,10 +774,9 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
        const char *name;
        const char *params;
        int ret;
-       int selftest = 0;
 
        static const char *const args[] = {
-               SSOVF_SELFTEST_ARG,
+               TIMVF_ENABLE_STATS_ARG,
                NULL
        };
 
@@ -652,11 +796,11 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
                                "Ignoring unsupported params supplied '%s'",
                                name);
                } else {
-                       int ret = rte_kvargs_process(kvlist,
-                                       SSOVF_SELFTEST_ARG,
-                                       ssovf_selftest, &selftest);
+                       ret = rte_kvargs_process(kvlist, TIMVF_ENABLE_STATS_ARG,
+                                                ssovf_parsekv,
+                                                &timvf_enable_stats);
                        if (ret != 0) {
-                               ssovf_log_err("%s: Error in selftest", name);
+                               ssovf_log_err("%s: Error in timvf stats", name);
                                rte_kvargs_free(kvlist);
                                return ret;
                        }
@@ -673,13 +817,16 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
        }
        eventdev->dev_ops = &ssovf_ops;
 
+       timvf_set_eventdevice(eventdev);
+
        /* For secondary processes, the primary has done all the work */
        if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
                ssovf_fastpath_fns_set(eventdev);
                return 0;
        }
 
-       ret = octeontx_ssovf_info(&oinfo);
+       octeontx_mbox_init();
+       ret = ssovf_info(&oinfo);
        if (ret) {
                ssovf_log_err("Failed to probe and validate ssovfs %d", ret);
                goto error;
@@ -699,9 +846,12 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
        edev->min_deq_timeout_ns = info.min_deq_timeout_ns;
        edev->max_deq_timeout_ns = info.max_deq_timeout_ns;
        edev->max_num_events =  info.max_num_events;
-       ssovf_log_dbg("min_deq_tmo=%"PRId64" max_deq_tmo=%"PRId64" max_evts=%d",
-                       info.min_deq_timeout_ns, info.max_deq_timeout_ns,
-                       info.max_num_events);
+       edev->available_events = info.max_num_events;
+
+       ssovf_log_dbg("min_deq_tmo=%" PRId64 " max_deq_tmo=%" PRId64
+                     " max_evts=%d",
+                     info.min_deq_timeout_ns, info.max_deq_timeout_ns,
+                     info.max_num_events);
 
        if (!edev->max_event_ports || !edev->max_event_queues) {
                ssovf_log_err("Not enough eventdev resource queues=%d ports=%d",
@@ -715,8 +865,6 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
                        edev->max_event_ports);
 
        ssovf_init_once = 1;
-       if (selftest)
-               test_eventdev_octeontx();
        return 0;
 
 error: