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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 19/44] event/octeontx2: add worker dual GWS enqueue functions
Date: Sun, 2 Jun 2019 00:23:29 +0530
Message-ID: <20190601185355.370-20-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20190601185355.370-1-pbhagavatula@marvell.com>

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add dual workslot mode event enqueue functions.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
---
 drivers/event/octeontx2/otx2_evdev.h       |   9 ++
 drivers/event/octeontx2/otx2_worker_dual.c | 135 +++++++++++++++++++++
 2 files changed, 144 insertions(+)

diff --git a/drivers/event/octeontx2/otx2_evdev.h b/drivers/event/octeontx2/otx2_evdev.h
index ef46a0482..fdcac527f 100644
--- a/drivers/event/octeontx2/otx2_evdev.h
+++ b/drivers/event/octeontx2/otx2_evdev.h
@@ -172,6 +172,7 @@ parse_kvargs_value(const char *key, const char *value, void *opaque)
 	return 0;
 }
 
+/* Single WS API's */
 uint16_t otx2_ssogws_enq(void *port, const struct rte_event *ev);
 uint16_t otx2_ssogws_enq_burst(void *port, const struct rte_event ev[],
 			       uint16_t nb_events);
@@ -189,6 +190,14 @@ uint16_t otx2_ssogws_deq_timeout(void *port, struct rte_event *ev,
 uint16_t otx2_ssogws_deq_timeout_burst(void *port, struct rte_event ev[],
 				       uint16_t nb_events,
 				       uint64_t timeout_ticks);
+/* Dual WS API's */
+uint16_t otx2_ssogws_dual_enq(void *port, const struct rte_event *ev);
+uint16_t otx2_ssogws_dual_enq_burst(void *port, const struct rte_event ev[],
+				    uint16_t nb_events);
+uint16_t otx2_ssogws_dual_enq_new_burst(void *port, const struct rte_event ev[],
+					uint16_t nb_events);
+uint16_t otx2_ssogws_dual_enq_fwd_burst(void *port, const struct rte_event ev[],
+					uint16_t nb_events);
 
 /* Init and Fini API's */
 int otx2_sso_init(struct rte_eventdev *event_dev);
diff --git a/drivers/event/octeontx2/otx2_worker_dual.c b/drivers/event/octeontx2/otx2_worker_dual.c
index f762436aa..661c78c23 100644
--- a/drivers/event/octeontx2/otx2_worker_dual.c
+++ b/drivers/event/octeontx2/otx2_worker_dual.c
@@ -4,3 +4,138 @@
 
 #include "otx2_worker_dual.h"
 #include "otx2_worker.h"
+
+static __rte_noinline uint8_t
+otx2_ssogws_dual_new_event(struct otx2_ssogws_dual *ws,
+			   const struct rte_event *ev)
+{
+	const uint32_t tag = (uint32_t)ev->event;
+	const uint8_t new_tt = ev->sched_type;
+	const uint64_t event_ptr = ev->u64;
+	const uint16_t grp = ev->queue_id;
+
+	if (ws->xaq_lmt <= *ws->fc_mem)
+		return 0;
+
+	otx2_ssogws_dual_add_work(ws, event_ptr, tag, new_tt, grp);
+
+	return 1;
+}
+
+static __rte_always_inline void
+otx2_ssogws_dual_fwd_swtag(struct otx2_ssogws_state *ws,
+			   const struct rte_event *ev)
+{
+	const uint32_t tag = (uint32_t)ev->event;
+	const uint8_t new_tt = ev->sched_type;
+	const uint8_t cur_tt = ws->cur_tt;
+
+	/* 96XX model
+	 * cur_tt/new_tt     SSO_SYNC_ORDERED SSO_SYNC_ATOMIC SSO_SYNC_UNTAGGED
+	 *
+	 * SSO_SYNC_ORDERED        norm           norm             untag
+	 * SSO_SYNC_ATOMIC         norm           norm		   untag
+	 * SSO_SYNC_UNTAGGED       norm           norm             NOOP
+	 */
+	if (new_tt == SSO_SYNC_UNTAGGED) {
+		if (cur_tt != SSO_SYNC_UNTAGGED)
+			otx2_ssogws_swtag_untag((struct otx2_ssogws *)ws);
+	} else {
+		otx2_ssogws_swtag_norm((struct otx2_ssogws *)ws, tag, new_tt);
+	}
+}
+
+static __rte_always_inline void
+otx2_ssogws_dual_fwd_group(struct otx2_ssogws_state *ws,
+			   const struct rte_event *ev, const uint16_t grp)
+{
+	const uint32_t tag = (uint32_t)ev->event;
+	const uint8_t new_tt = ev->sched_type;
+
+	otx2_write64(ev->u64, OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op) +
+		     SSOW_LF_GWS_OP_UPD_WQP_GRP1);
+	rte_smp_wmb();
+	otx2_ssogws_swtag_desched((struct otx2_ssogws *)ws, tag, new_tt, grp);
+}
+
+static __rte_always_inline void
+otx2_ssogws_dual_forward_event(struct otx2_ssogws_dual *ws,
+			       struct otx2_ssogws_state *vws,
+			       const struct rte_event *ev)
+{
+	const uint8_t grp = ev->queue_id;
+
+	/* Group hasn't changed, Use SWTAG to forward the event */
+	if (vws->cur_grp == grp) {
+		otx2_ssogws_dual_fwd_swtag(vws, ev);
+		ws->swtag_req = 1;
+	} else {
+	/*
+	 * Group has been changed for group based work pipelining,
+	 * Use deschedule/add_work operation to transfer the event to
+	 * new group/core
+	 */
+		otx2_ssogws_dual_fwd_group(vws, ev, grp);
+	}
+}
+
+uint16_t __hot
+otx2_ssogws_dual_enq(void *port, const struct rte_event *ev)
+{
+	struct otx2_ssogws_dual *ws = port;
+	struct otx2_ssogws_state *vws = &ws->ws_state[!ws->vws];
+
+	switch (ev->op) {
+	case RTE_EVENT_OP_NEW:
+		rte_smp_mb();
+		return otx2_ssogws_dual_new_event(ws, ev);
+	case RTE_EVENT_OP_FORWARD:
+		otx2_ssogws_dual_forward_event(ws, vws, ev);
+		break;
+	case RTE_EVENT_OP_RELEASE:
+		otx2_ssogws_swtag_flush((struct otx2_ssogws *)vws);
+		break;
+	default:
+		return 0;
+	}
+
+	return 1;
+}
+
+uint16_t __hot
+otx2_ssogws_dual_enq_burst(void *port, const struct rte_event ev[],
+			   uint16_t nb_events)
+{
+	RTE_SET_USED(nb_events);
+	return otx2_ssogws_dual_enq(port, ev);
+}
+
+uint16_t __hot
+otx2_ssogws_dual_enq_new_burst(void *port, const struct rte_event ev[],
+			       uint16_t nb_events)
+{
+	struct otx2_ssogws_dual *ws = port;
+	uint16_t i, rc = 1;
+
+	rte_smp_mb();
+	if (ws->xaq_lmt <= *ws->fc_mem)
+		return 0;
+
+	for (i = 0; i < nb_events && rc; i++)
+		rc = otx2_ssogws_dual_new_event(ws, &ev[i]);
+
+	return nb_events;
+}
+
+uint16_t __hot
+otx2_ssogws_dual_enq_fwd_burst(void *port, const struct rte_event ev[],
+			       uint16_t nb_events)
+{
+	struct otx2_ssogws_dual *ws = port;
+	struct otx2_ssogws_state *vws = &ws->ws_state[!ws->vws];
+
+	RTE_SET_USED(nb_events);
+	otx2_ssogws_dual_forward_event(ws, vws, ev);
+
+	return 1;
+}
-- 
2.21.0


  parent reply index

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-01 18:53 [dpdk-dev] [PATCH 00/44] OCTEON TX2 event device driver pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 01/44] event/octeontx2: add build infra and device probe pbhagavatula
2019-06-17  7:50   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 02/44] event/octeontx2: add init and fini for octeontx2 SSO object pbhagavatula
2019-06-17  7:52   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 03/44] event/octeontx2: add device capabilities function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 04/44] event/octeontx2: add device configure function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 05/44] event/octeontx2: add event queue config functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 06/44] event/octeontx2: allocate event inflight buffers pbhagavatula
2019-06-17  7:56   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 07/44] event/octeontx2: add devargs for inflight buffer count pbhagavatula
2019-06-17  7:58   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 08/44] event/octeontx2: add event port config functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 09/44] event/octeontx2: support linking queues to ports pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 10/44] event/octeontx2: support dequeue timeout tick conversion pbhagavatula
2019-06-17  8:01   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 11/44] event/octeontx2: add SSO GWS and GGRP IRQ handlers pbhagavatula
2019-06-17  8:04   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 12/44] event/octeontx2: add register dump functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 13/44] event/octeontx2: add xstats support pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 14/44] event/octeontx2: add SSO HW device operations pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 15/44] event/octeontx2: add worker enqueue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 16/44] event/octeontx2: add worker dequeue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 17/44] event/octeontx2: add octeontx2 SSO dual workslot mode pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 18/44] event/octeontx2: add SSO dual GWS HW device operations pbhagavatula
2019-06-01 18:53 ` pbhagavatula [this message]
2019-06-01 18:53 ` [dpdk-dev] [PATCH 20/44] event/octeontx2: add worker dual GWS dequeue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 21/44] event/octeontx2: add devargs to force legacy mode pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 22/44] event/octeontx2: add device start function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 23/44] event/octeontx2: add devargs to control SSO GGRP QoS pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 24/44] event/octeontx2: add device stop and close functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 25/44] event/octeontx2: add SSO selftest pbhagavatula
2019-06-17  8:18   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 26/44] doc: add Marvell OCTEON TX2 event device documentation pbhagavatula
2019-06-17  8:15   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 27/44] event/octeontx2: add event timer support pbhagavatula
2019-06-17  8:20   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 28/44] event/octeontx2: add timer adapter capabilities pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 29/44] event/octeontx2: create and free timer adapter pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 30/44] event/octeontx2: allow TIM to optimize config pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 31/44] event/octeontx2: add devargs to disable NPA pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 32/44] event/octeontx2: add devargs to modify chunk slots pbhagavatula
2019-06-17  8:24   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 33/44] event/octeontx2: add TIM IRQ handlers pbhagavatula
2019-06-17  8:25   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 34/44] event/octeontx2: allow adapters to resize inflight buffers pbhagavatula
2019-06-17  8:27   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 35/44] event/octeontx2: add timer adapter info get function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 36/44] event/octeontx2: add TIM bucket operations pbhagavatula
2019-06-17  8:31   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 37/44] event/octeontx2: add event timer arm routine pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 38/44] event/octeontx2: add event timer arm timeout burst pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 39/44] event/octeontx2: add event timer cancel function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 40/44] event/octeontx2: add event timer stats get and reset pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 41/44] event/octeontx2: add even timer adapter start and stop pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 42/44] event/octeontx2: add devargs to limit timer adapters pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 43/44] event/octeontx2: add devargs to control adapter parameters pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 44/44] doc: update Marvell OCTEON TX2 eventdev documentation pbhagavatula

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