From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v3 40/42] event/octeontx2: add even timer adapter start and stop
Date: Fri, 28 Jun 2019 23:53:51 +0530 [thread overview]
Message-ID: <20190628182354.228-41-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20190628182354.228-1-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 af68254f5..cd9a679fb 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 = 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 = 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 = 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) {
--
2.22.0
next prev parent reply other threads:[~2019-06-28 18:30 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 18:23 [dpdk-dev] [PATCH v3 00/42] OCTEONTX2 event device driver pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 01/42] event/octeontx2: add build infra and device probe pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 02/42] event/octeontx2: add init and fini for octeontx2 SSO object pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 03/42] event/octeontx2: add device capabilities function pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 04/42] event/octeontx2: add device configure function pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 05/42] event/octeontx2: add event queue config functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 06/42] event/octeontx2: allocate event inflight buffers pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 07/42] event/octeontx2: add devargs for inflight buffer count pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 08/42] event/octeontx2: add event port config functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 09/42] event/octeontx2: support linking queues to ports pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 10/42] event/octeontx2: support dequeue timeout tick conversion pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 11/42] event/octeontx2: add SSO GWS and GGRP IRQ handlers pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 12/42] event/octeontx2: add register dump functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 13/42] event/octeontx2: add xstats support pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 14/42] event/octeontx2: add SSO HW device operations pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 15/42] event/octeontx2: add worker enqueue functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 16/42] event/octeontx2: add worker dequeue functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 17/42] event/octeontx2: add octeontx2 SSO dual workslot mode pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 18/42] event/octeontx2: add SSO dual GWS HW device operations pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 19/42] event/octeontx2: add worker dual GWS enqueue functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 20/42] event/octeontx2: add worker dual GWS dequeue functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 21/42] event/octeontx2: add devargs to force legacy mode pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 22/42] event/octeontx2: add device start function pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 23/42] event/octeontx2: add devargs to control SSO GGRP QoS pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 24/42] event/octeontx2: add device stop and close functions pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 25/42] event/octeontx2: add SSO selftest pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 26/42] event/octeontx2: add event timer support pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 27/42] event/octeontx2: add timer adapter capabilities pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 28/42] event/octeontx2: create and free timer adapter pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 29/42] event/octeontx2: allow TIM to optimize config pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 30/42] event/octeontx2: add devargs to disable NPA pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 31/42] event/octeontx2: add devargs to modify chunk slots pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 32/42] event/octeontx2: add TIM IRQ handlers pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 33/42] event/octeontx2: allow adapters to resize inflight buffers pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 34/42] event/octeontx2: add timer adapter info get function pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 35/42] event/octeontx2: add TIM bucket operations pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 36/42] event/octeontx2: add event timer arm routine pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 37/42] event/octeontx2: add event timer arm timeout burst pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 38/42] event/octeontx2: add event timer cancel function pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 39/42] event/octeontx2: add event timer stats get and reset pbhagavatula
2019-06-28 18:23 ` pbhagavatula [this message]
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 41/42] event/octeontx2: add devargs to limit timer adapters pbhagavatula
2019-06-28 18:23 ` [dpdk-dev] [PATCH v3 42/42] event/octeontx2: add devargs to control adapter parameters pbhagavatula
2019-07-02 4:25 ` [dpdk-dev] [PATCH v3 00/42] OCTEONTX2 event device driver Jerin Jacob Kollanukkaran
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