From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>,
"Shijith Thotton" <sthotton@marvell.com>
Cc: <dev@dpdk.org>
Subject: [PATCH v2 2/3] event/cnxk: set dequeue mode to prefetch with wait
Date: Wed, 21 Sep 2022 11:45:57 +0530 [thread overview]
Message-ID: <20220921061558.3747-2-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20220921061558.3747-1-pbhagavatula@marvell.com>
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Set default GetWork(dequeue) mode to prefetch with wait for
event.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
doc/guides/eventdevs/cnxk.rst | 5 +++--
drivers/event/cnxk/cn10k_eventdev.c | 1 +
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/doc/guides/eventdevs/cnxk.rst b/doc/guides/eventdevs/cnxk.rst
index 8537f6257e..69eabf7f22 100644
--- a/doc/guides/eventdevs/cnxk.rst
+++ b/doc/guides/eventdevs/cnxk.rst
@@ -79,8 +79,9 @@ Runtime Config Options
- ``CN10K Getwork mode``
- CN10K supports multiple getwork prefetch modes, by default the prefetch
- mode is set to none.
+ CN10K supports three getwork prefetch modes no prefetch[0], prefetch
+ immediately[1] and delayed prefetch on forward progress event[2].
+ The default getwork mode is 2.
For example::
diff --git a/drivers/event/cnxk/cn10k_eventdev.c b/drivers/event/cnxk/cn10k_eventdev.c
index 1774455b4c..0651b2d15a 100644
--- a/drivers/event/cnxk/cn10k_eventdev.c
+++ b/drivers/event/cnxk/cn10k_eventdev.c
@@ -982,6 +982,7 @@ cn10k_sso_init(struct rte_eventdev *event_dev)
return 0;
}
+ dev->gw_mode = CN10K_GW_MODE_PREF_WFE;
rc = cnxk_sso_init(event_dev);
if (rc < 0)
return rc;
--
2.25.1
next prev parent reply other threads:[~2022-09-21 6:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 11:11 [PATCH 1/4] cnxk/net: add fc check in vector event Tx path pbhagavatula
2022-07-19 11:11 ` [PATCH 2/4] event/cnxk: avoid reading non cached registers pbhagavatula
2022-09-21 6:15 ` [PATCH v2 1/3] " pbhagavatula
2022-09-21 6:15 ` pbhagavatula [this message]
2022-09-21 6:15 ` [PATCH v2 3/3] event/cnxk: disable timer resolution estimation pbhagavatula
2022-09-27 11:01 ` Jerin Jacob
2022-07-19 11:11 ` [PATCH 3/4] event/cnxk: set dequeue mode to prefetch with wait pbhagavatula
2022-07-19 11:11 ` [PATCH 4/4] event/cnxk: disable timer resolution estimation pbhagavatula
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