[dpdk-dev] [PATCH] event/octeontx2: relax memory requirement for event timers
pbhagavatula at marvell.com
pbhagavatula at marvell.com
Tue Jan 7 14:17:38 CET 2020
From: Pavan Nikhilesh <pbhagavatula at marvell.com>
Relax memory requirement for event timers when internal mempool used is
octeontx2 mempool.
Add debug log to print the memory used.
Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
drivers/event/octeontx2/otx2_tim_evdev.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/event/octeontx2/otx2_tim_evdev.c b/drivers/event/octeontx2/otx2_tim_evdev.c
index b275c6922..cd0dcde24 100644
--- a/drivers/event/octeontx2/otx2_tim_evdev.c
+++ b/drivers/event/octeontx2/otx2_tim_evdev.c
@@ -327,7 +327,11 @@ otx2_tim_ring_create(struct rte_event_timer_adapter *adptr)
tim_optimze_bkt_param(tim_ring);
}
- tim_ring->nb_chunks = tim_ring->nb_chunks * tim_ring->nb_bkts;
+ if (tim_ring->disable_npa)
+ tim_ring->nb_chunks = tim_ring->nb_chunks * tim_ring->nb_bkts;
+ else
+ tim_ring->nb_chunks = tim_ring->nb_chunks + tim_ring->nb_bkts;
+
/* Create buckets. */
tim_ring->bkt = rte_zmalloc("otx2_tim_bucket", (tim_ring->nb_bkts) *
sizeof(struct otx2_tim_bkt),
@@ -376,6 +380,11 @@ otx2_tim_ring_create(struct rte_event_timer_adapter *adptr)
RTE_EVENT_TYPE_TIMER);
sso_xae_reconfigure(dev->event_dev);
+ otx2_tim_dbg("Total memory used %"PRIu64"MB\n",
+ (uint64_t)(((tim_ring->nb_chunks * tim_ring->chunk_sz)
+ + (tim_ring->nb_bkts * sizeof(struct otx2_tim_bkt))) /
+ BIT_ULL(20)));
+
return rc;
chnk_mem_err:
--
2.17.1
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