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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 41/44] event/octeontx2: add even timer adapter start and stop
Date: Sun, 2 Jun 2019 00:23:51 +0530
Message-ID: <20190601185355.370-42-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20190601185355.370-1-pbhagavatula@marvell.com>

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add event timer adapter start and stop functions.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
 drivers/event/octeontx2/otx2_tim_evdev.c | 66 ++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/drivers/event/octeontx2/otx2_tim_evdev.c b/drivers/event/octeontx2/otx2_tim_evdev.c
index b9953bbcb..2849b8858 100644
--- a/drivers/event/octeontx2/otx2_tim_evdev.c
+++ b/drivers/event/octeontx2/otx2_tim_evdev.c
@@ -377,6 +377,69 @@ otx2_tim_ring_create(struct rte_event_timer_adapter *adptr)
 	return rc;
 }
 
+static int
+otx2_tim_ring_start(const struct rte_event_timer_adapter *adptr)
+{
+	struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
+	struct otx2_tim_evdev *dev = otx2_tim_priv_get();
+	struct tim_enable_rsp *rsp;
+	struct tim_ring_req *req;
+	int rc;
+
+	if (dev == NULL)
+		return -ENODEV;
+
+	req = otx2_mbox_alloc_msg_tim_enable_ring(dev->mbox);
+	req->ring = tim_ring->ring_id;
+
+	rc = otx2_mbox_process_msg(dev->mbox, (void **)&rsp);
+	if (rc < 0) {
+		tim_err_desc(rc);
+		goto fail;
+	}
+#ifdef RTE_ARM_EAL_RDTSC_USE_PMU
+	uint64_t tenns_stmp, tenns_diff;
+	uint64_t pmu_stmp;
+
+	pmu_stmp = rte_rdtsc();
+	asm volatile("mrs %0, cntvct_el0" : "=r" (tenns_stmp));
+
+	tenns_diff = tenns_stmp - rsp->timestarted;
+	pmu_stmp = pmu_stmp - (NSEC2TICK(tenns_diff  * 10, rte_get_timer_hz()));
+	tim_ring->ring_start_cyc = pmu_stmp;
+#else
+	tim_ring->ring_start_cyc = rsp->timestarted;
+#endif
+	tim_ring->tck_int = NSEC2TICK(tim_ring->tck_nsec, rte_get_timer_hz());
+	tim_ring->fast_div = rte_reciprocal_value_u64(tim_ring->tck_int);
+
+fail:
+	return rc;
+}
+
+static int
+otx2_tim_ring_stop(const struct rte_event_timer_adapter *adptr)
+{
+	struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
+	struct otx2_tim_evdev *dev = otx2_tim_priv_get();
+	struct tim_ring_req *req;
+	int rc;
+
+	if (dev == NULL)
+		return -ENODEV;
+
+	req = otx2_mbox_alloc_msg_tim_disable_ring(dev->mbox);
+	req->ring = tim_ring->ring_id;
+
+	rc = otx2_mbox_process(dev->mbox);
+	if (rc < 0) {
+		tim_err_desc(rc);
+		rc = -EBUSY;
+	}
+
+	return rc;
+}
+
 static int
 otx2_tim_ring_free(struct rte_event_timer_adapter *adptr)
 {
@@ -438,11 +501,14 @@ otx2_tim_caps_get(const struct rte_eventdev *evdev, uint64_t flags,
 	struct otx2_tim_evdev *dev = otx2_tim_priv_get();
 
 	RTE_SET_USED(flags);
+
 	if (dev == NULL)
 		return -ENODEV;
 
 	otx2_tim_ops.init = otx2_tim_ring_create;
 	otx2_tim_ops.uninit = otx2_tim_ring_free;
+	otx2_tim_ops.start = otx2_tim_ring_start;
+	otx2_tim_ops.stop = otx2_tim_ring_stop;
 	otx2_tim_ops.get_info	= otx2_tim_ring_info_get;
 
 	if (dev->enable_stats) {
-- 
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 ` [dpdk-dev] [PATCH 19/44] event/octeontx2: add worker dual GWS enqueue functions pbhagavatula
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 ` pbhagavatula [this message]
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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