From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, <stephen@networkplumber.org>,
<mattias.ronnblom@ericsson.com>,
Pavan Nikhilesh <pbhagavatula@marvell.com>,
Shijith Thotton <sthotton@marvell.com>
Cc: <dev@dpdk.org>
Subject: [PATCH v5 09/22] event/cnxk: add CN20K event port quiesce
Date: Fri, 25 Oct 2024 13:43:40 +0530 [thread overview]
Message-ID: <20241025081353.25759-9-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20241025081353.25759-1-pbhagavatula@marvell.com>
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Add CN20K event port quiesce function.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
drivers/event/cnxk/cn20k_eventdev.c | 60 +++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/drivers/event/cnxk/cn20k_eventdev.c b/drivers/event/cnxk/cn20k_eventdev.c
index d1668a00c1..56e3eb87fb 100644
--- a/drivers/event/cnxk/cn20k_eventdev.c
+++ b/drivers/event/cnxk/cn20k_eventdev.c
@@ -208,6 +208,65 @@ cn20k_sso_port_release(void *port)
rte_free(gws_cookie);
}
+static void
+cn20k_sso_port_quiesce(struct rte_eventdev *event_dev, void *port,
+ rte_eventdev_port_flush_t flush_cb, void *args)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ struct cn20k_sso_hws *ws = port;
+ struct rte_event ev;
+ uint64_t ptag;
+ bool is_pend;
+
+ is_pend = false;
+ /* Work in WQE0 is always consumed, unless its a SWTAG. */
+ ptag = plt_read64(ws->base + SSOW_LF_GWS_PENDSTATE);
+ if (ptag & (BIT_ULL(62) | BIT_ULL(54)) || ws->swtag_req)
+ is_pend = true;
+ do {
+ ptag = plt_read64(ws->base + SSOW_LF_GWS_PENDSTATE);
+ } while (ptag & (BIT_ULL(62) | BIT_ULL(58) | BIT_ULL(56) | BIT_ULL(54)));
+
+ cn20k_sso_hws_get_work_empty(ws, &ev, 0);
+ if (is_pend && ev.u64)
+ if (flush_cb)
+ flush_cb(event_dev->data->dev_id, ev, args);
+ ptag = (plt_read64(ws->base + SSOW_LF_GWS_TAG) >> 32) & SSO_TT_EMPTY;
+ if (ptag != SSO_TT_EMPTY)
+ cnxk_sso_hws_swtag_flush(ws->base);
+
+ do {
+ ptag = plt_read64(ws->base + SSOW_LF_GWS_PENDSTATE);
+ } while (ptag & BIT_ULL(56));
+
+ /* Check if we have work in PRF_WQE0, if so extract it. */
+ switch (dev->gw_mode) {
+ case CNXK_GW_MODE_PREF:
+ case CNXK_GW_MODE_PREF_WFE:
+ while (plt_read64(ws->base + SSOW_LF_GWS_PRF_WQE0) & BIT_ULL(63))
+ ;
+ break;
+ case CNXK_GW_MODE_NONE:
+ default:
+ break;
+ }
+
+ if (CNXK_TT_FROM_TAG(plt_read64(ws->base + SSOW_LF_GWS_PRF_WQE0)) != SSO_TT_EMPTY) {
+ plt_write64(BIT_ULL(16) | 1, ws->base + SSOW_LF_GWS_OP_GET_WORK0);
+ cn20k_sso_hws_get_work_empty(ws, &ev, 0);
+ if (ev.u64) {
+ if (flush_cb)
+ flush_cb(event_dev->data->dev_id, ev, args);
+ }
+ cnxk_sso_hws_swtag_flush(ws->base);
+ do {
+ ptag = plt_read64(ws->base + SSOW_LF_GWS_PENDSTATE);
+ } while (ptag & BIT_ULL(56));
+ }
+ ws->swtag_req = 0;
+ plt_write64(0, ws->base + SSOW_LF_GWS_OP_GWC_INVAL);
+}
+
static int
cn20k_sso_port_link_profile(struct rte_eventdev *event_dev, void *port, const uint8_t queues[],
const uint8_t priorities[], uint16_t nb_links, uint8_t profile)
@@ -265,6 +324,7 @@ static struct eventdev_ops cn20k_sso_dev_ops = {
.port_def_conf = cnxk_sso_port_def_conf,
.port_setup = cn20k_sso_port_setup,
.port_release = cn20k_sso_port_release,
+ .port_quiesce = cn20k_sso_port_quiesce,
.port_link = cn20k_sso_port_link,
.port_unlink = cn20k_sso_port_unlink,
.port_link_profile = cn20k_sso_port_link_profile,
--
2.25.1
next prev parent reply other threads:[~2024-10-25 8:15 UTC|newest]
Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-03 13:22 [PATCH 01/20] common/cnxk: implement SSO HW info pbhagavatula
2024-10-03 13:22 ` [PATCH 02/20] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-15 16:17 ` Stephen Hemminger
2024-10-03 13:22 ` [PATCH 03/20] event/cnxk: add CN20K device config pbhagavatula
2024-10-03 13:22 ` [PATCH 04/20] event/cnxk: add CN20k event queue config pbhagavatula
2024-10-03 13:22 ` [PATCH 05/20] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-03 13:22 ` [PATCH 06/20] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-22 1:46 ` Stephen Hemminger
2024-10-03 13:22 ` [PATCH 07/20] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-22 1:49 ` Stephen Hemminger
2024-10-22 8:54 ` [EXTERNAL] " Pavan Nikhilesh Bhagavatula
2024-10-03 13:22 ` [PATCH 08/20] event/cnxk: add CN20K event port quiesce pbhagavatula
2024-10-03 13:22 ` [PATCH 09/20] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-03 13:22 ` [PATCH 10/20] event/cnxk: add CN20K device start pbhagavatula
2024-10-03 13:22 ` [PATCH 11/20] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-03 13:22 ` [PATCH 12/20] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-03 13:22 ` [PATCH 13/20] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-03 13:22 ` [PATCH 14/20] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-03 13:22 ` [PATCH 15/20] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-03 13:22 ` [PATCH 16/20] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-03 13:22 ` [PATCH 17/20] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-03 13:22 ` [PATCH 18/20] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-03 13:22 ` [PATCH 19/20] common/cnxk: update timer base code pbhagavatula
2024-10-03 13:22 ` [PATCH 20/20] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-21 20:57 ` [PATCH v2 01/21] common/cnxk: implement SSO HW info pbhagavatula
2024-10-21 20:57 ` [PATCH v2 02/21] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-21 20:57 ` [PATCH v2 03/21] event/cnxk: add CN20K device config pbhagavatula
2024-10-21 20:57 ` [PATCH v2 04/21] event/cnxk: add CN20k event queue configuration pbhagavatula
2024-10-21 20:57 ` [PATCH v2 05/21] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-21 20:57 ` [PATCH v2 06/21] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-21 20:57 ` [PATCH v2 07/21] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-21 20:57 ` [PATCH v2 08/21] event/cnxk: add CN20K event port quiesce pbhagavatula
2024-10-21 20:57 ` [PATCH v2 09/21] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-21 20:57 ` [PATCH v2 10/21] event/cnxk: add CN20K event port preschedule pbhagavatula
2024-10-21 20:57 ` [PATCH v2 11/21] event/cnxk: add CN20K device start pbhagavatula
2024-10-21 20:57 ` [PATCH v2 12/21] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-21 20:57 ` [PATCH v2 13/21] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-21 20:57 ` [PATCH v2 14/21] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-21 20:57 ` [PATCH v2 15/21] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-21 20:57 ` [PATCH v2 16/21] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-21 20:57 ` [PATCH v2 17/21] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-21 20:57 ` [PATCH v2 18/21] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-21 20:57 ` [PATCH v2 19/21] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-21 20:57 ` [PATCH v2 20/21] common/cnxk: update timer base code pbhagavatula
2024-10-21 20:57 ` [PATCH v2 21/21] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-22 8:46 ` [PATCH v3 01/22] event/cnxk: use stdatomic API pbhagavatula
2024-10-22 8:46 ` [PATCH v3 02/22] common/cnxk: implement SSO HW info pbhagavatula
2024-10-22 8:46 ` [PATCH v3 03/22] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-22 8:46 ` [PATCH v3 04/22] event/cnxk: add CN20K device config pbhagavatula
2024-10-22 8:46 ` [PATCH v3 05/22] event/cnxk: add CN20k event queue configuration pbhagavatula
2024-10-22 8:46 ` [PATCH v3 06/22] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-22 8:46 ` [PATCH v3 07/22] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-22 8:46 ` [PATCH v3 08/22] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-22 8:46 ` [PATCH v3 09/22] event/cnxk: add CN20K event port quiesce pbhagavatula
2024-10-22 8:46 ` [PATCH v3 10/22] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-22 8:46 ` [PATCH v3 11/22] event/cnxk: add CN20K event port preschedule pbhagavatula
2024-10-22 8:46 ` [PATCH v3 12/22] event/cnxk: add CN20K device start pbhagavatula
2024-10-22 8:46 ` [PATCH v3 13/22] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-22 8:46 ` [PATCH v3 14/22] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-22 8:46 ` [PATCH v3 15/22] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-22 8:46 ` [PATCH v3 16/22] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-22 8:46 ` [PATCH v3 17/22] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-22 8:46 ` [PATCH v3 18/22] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-22 8:46 ` [PATCH v3 19/22] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-22 8:46 ` [PATCH v3 20/22] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-22 8:46 ` [PATCH v3 21/22] common/cnxk: update timer base code pbhagavatula
2024-10-22 8:46 ` [PATCH v3 22/22] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-22 19:34 ` [PATCH v4 01/22] event/cnxk: use stdatomic API pbhagavatula
2024-10-22 19:34 ` [PATCH v4 02/22] common/cnxk: implement SSO HW info pbhagavatula
2024-10-22 19:34 ` [PATCH v4 03/22] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-22 19:34 ` [PATCH v4 04/22] event/cnxk: add CN20K device config pbhagavatula
2024-10-22 19:34 ` [PATCH v4 05/22] event/cnxk: add CN20k event queue configuration pbhagavatula
2024-10-22 19:34 ` [PATCH v4 06/22] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-22 19:34 ` [PATCH v4 07/22] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-22 19:34 ` [PATCH v4 08/22] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-22 19:34 ` [PATCH v4 09/22] event/cnxk: add CN20K event port quiesce pbhagavatula
2024-10-22 19:34 ` [PATCH v4 10/22] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-22 19:34 ` [PATCH v4 11/22] event/cnxk: add CN20K event port preschedule pbhagavatula
2024-10-22 19:34 ` [PATCH v4 12/22] event/cnxk: add CN20K device start pbhagavatula
2024-10-22 19:34 ` [PATCH v4 13/22] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-22 19:34 ` [PATCH v4 14/22] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-22 19:34 ` [PATCH v4 15/22] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-22 19:34 ` [PATCH v4 16/22] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-22 19:35 ` [PATCH v4 17/22] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-22 19:35 ` [PATCH v4 18/22] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-22 19:35 ` [PATCH v4 19/22] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-22 19:35 ` [PATCH v4 20/22] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-22 19:35 ` [PATCH v4 21/22] common/cnxk: update timer base code pbhagavatula
2024-10-22 19:35 ` [PATCH v4 22/22] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-25 6:37 ` [PATCH v4 01/22] event/cnxk: use stdatomic API Jerin Jacob
2024-10-25 8:13 ` [PATCH v5 " pbhagavatula
2024-10-25 8:13 ` [PATCH v5 02/22] common/cnxk: implement SSO HW info pbhagavatula
2024-10-25 8:13 ` [PATCH v5 03/22] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-25 8:13 ` [PATCH v5 04/22] event/cnxk: add CN20K device config pbhagavatula
2024-10-25 8:13 ` [PATCH v5 05/22] event/cnxk: add CN20k event queue configuration pbhagavatula
2024-10-25 8:13 ` [PATCH v5 06/22] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-25 8:13 ` [PATCH v5 07/22] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-25 8:13 ` [PATCH v5 08/22] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-25 8:13 ` pbhagavatula [this message]
2024-10-25 8:13 ` [PATCH v5 10/22] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-25 8:13 ` [PATCH v5 11/22] event/cnxk: add CN20K event port preschedule pbhagavatula
2024-10-25 8:13 ` [PATCH v5 12/22] event/cnxk: add CN20K device start pbhagavatula
2024-10-25 8:13 ` [PATCH v5 13/22] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-25 8:13 ` [PATCH v5 14/22] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-25 8:13 ` [PATCH v5 15/22] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-25 8:13 ` [PATCH v5 16/22] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-25 8:13 ` [PATCH v5 17/22] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-25 8:13 ` [PATCH v5 18/22] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-25 8:13 ` [PATCH v5 19/22] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-25 8:13 ` [PATCH v5 20/22] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-25 8:13 ` [PATCH v5 21/22] common/cnxk: update timer base code pbhagavatula
2024-10-25 8:13 ` [PATCH v5 22/22] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-25 12:29 ` [PATCH v6 01/22] event/cnxk: use stdatomic API pbhagavatula
2024-10-25 12:29 ` [PATCH v6 02/22] common/cnxk: implement SSO HW info pbhagavatula
2024-10-25 12:29 ` [PATCH v6 03/22] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-25 12:29 ` [PATCH v6 04/22] event/cnxk: add CN20K device config pbhagavatula
2024-10-25 12:29 ` [PATCH v6 05/22] event/cnxk: add CN20k event queue configuration pbhagavatula
2024-10-25 12:29 ` [PATCH v6 06/22] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-25 12:29 ` [PATCH v6 07/22] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-25 12:29 ` [PATCH v6 08/22] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-25 12:29 ` [PATCH v6 09/22] event/cnxk: add CN20K event port quiesce pbhagavatula
2024-10-25 12:29 ` [PATCH v6 10/22] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-25 12:29 ` [PATCH v6 11/22] event/cnxk: add CN20K event port preschedule pbhagavatula
2024-10-25 12:29 ` [PATCH v6 12/22] event/cnxk: add CN20K device start pbhagavatula
2024-10-25 12:29 ` [PATCH v6 13/22] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-25 12:29 ` [PATCH v6 14/22] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-25 12:29 ` [PATCH v6 15/22] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-25 12:29 ` [PATCH v6 16/22] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-25 12:29 ` [PATCH v6 17/22] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-25 12:29 ` [PATCH v6 18/22] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-25 12:29 ` [PATCH v6 19/22] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-25 12:29 ` [PATCH v6 20/22] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-25 12:29 ` [PATCH v6 21/22] common/cnxk: update timer base code pbhagavatula
2024-10-25 12:29 ` [PATCH v6 22/22] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-25 13:03 ` [PATCH v7 01/22] event/cnxk: use stdatomic API pbhagavatula
2024-10-25 13:03 ` [PATCH v7 02/22] common/cnxk: implement SSO HW info pbhagavatula
2024-10-25 13:03 ` [PATCH v7 03/22] event/cnxk: add CN20K specific device probe pbhagavatula
2024-10-25 13:03 ` [PATCH v7 04/22] event/cnxk: add CN20K device config pbhagavatula
2024-10-25 13:03 ` [PATCH v7 05/22] event/cnxk: add CN20k event queue configuration pbhagavatula
2024-10-25 13:03 ` [PATCH v7 06/22] event/cnxk: add CN20K event port configuration pbhagavatula
2024-10-25 13:03 ` [PATCH v7 07/22] event/cnxk: add CN20K SSO enqueue fast path pbhagavatula
2024-10-25 13:03 ` [PATCH v7 08/22] event/cnxk: add CN20K SSO dequeue " pbhagavatula
2024-10-25 13:03 ` [PATCH v7 09/22] event/cnxk: add CN20K event port quiesce pbhagavatula
2024-10-25 13:03 ` [PATCH v7 10/22] event/cnxk: add CN20K event port profile switch pbhagavatula
2024-10-25 13:03 ` [PATCH v7 11/22] event/cnxk: add CN20K event port preschedule pbhagavatula
2024-10-25 13:03 ` [PATCH v7 12/22] event/cnxk: add CN20K device start pbhagavatula
2024-10-25 13:03 ` [PATCH v7 13/22] event/cnxk: add CN20K device stop and close pbhagavatula
2024-10-25 13:03 ` [PATCH v7 14/22] event/cnxk: add CN20K xstats, selftest and dump pbhagavatula
2024-10-25 13:03 ` [PATCH v7 15/22] event/cnxk: support CN20K Rx adapter pbhagavatula
2024-10-25 13:03 ` [PATCH v7 16/22] event/cnxk: support CN20K Rx adapter fast path pbhagavatula
2024-10-25 13:03 ` [PATCH v7 17/22] event/cnxk: support CN20K Tx adapter pbhagavatula
2024-10-25 13:03 ` [PATCH v7 18/22] event/cnxk: support CN20K Tx adapter fast path pbhagavatula
2024-10-25 13:03 ` [PATCH v7 19/22] common/cnxk: add SSO event aggregator pbhagavatula
2024-10-25 13:03 ` [PATCH v7 20/22] event/cnxk: add Rx/Tx event vector support pbhagavatula
2024-10-25 13:03 ` [PATCH v7 21/22] common/cnxk: update timer base code pbhagavatula
2024-10-25 13:03 ` [PATCH v7 22/22] event/cnxk: add CN20K timer adapter pbhagavatula
2024-10-22 1:52 ` [PATCH 01/20] common/cnxk: implement SSO HW info Stephen Hemminger
2024-10-22 8:53 ` [EXTERNAL] " Pavan Nikhilesh Bhagavatula
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