From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v3 18/42] event/octeontx2: add SSO dual GWS HW device operations
Date: Fri, 28 Jun 2019 23:53:29 +0530 [thread overview]
Message-ID: <20190628182354.228-19-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20190628182354.228-1-pbhagavatula@marvell.com>
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Add SSO dual workslot mode GWS HW device operations.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
---
drivers/event/octeontx2/Makefile | 1 +
drivers/event/octeontx2/meson.build | 1 +
drivers/event/octeontx2/otx2_worker_dual.c | 6 ++
drivers/event/octeontx2/otx2_worker_dual.h | 76 ++++++++++++++++++++++
4 files changed, 84 insertions(+)
create mode 100644 drivers/event/octeontx2/otx2_worker_dual.c
create mode 100644 drivers/event/octeontx2/otx2_worker_dual.h
diff --git a/drivers/event/octeontx2/Makefile b/drivers/event/octeontx2/Makefile
index a3de5ca23..dfecda599 100644
--- a/drivers/event/octeontx2/Makefile
+++ b/drivers/event/octeontx2/Makefile
@@ -30,6 +30,7 @@ LIBABIVER := 1
# all source are stored in SRCS-y
#
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_worker_dual.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_worker.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev_irq.c
diff --git a/drivers/event/octeontx2/meson.build b/drivers/event/octeontx2/meson.build
index 1d2080b6d..c2a5f3e3d 100644
--- a/drivers/event/octeontx2/meson.build
+++ b/drivers/event/octeontx2/meson.build
@@ -3,6 +3,7 @@
#
sources = files('otx2_worker.c',
+ 'otx2_worker_dual.c',
'otx2_evdev.c',
'otx2_evdev_irq.c',
)
diff --git a/drivers/event/octeontx2/otx2_worker_dual.c b/drivers/event/octeontx2/otx2_worker_dual.c
new file mode 100644
index 000000000..f762436aa
--- /dev/null
+++ b/drivers/event/octeontx2/otx2_worker_dual.c
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include "otx2_worker_dual.h"
+#include "otx2_worker.h"
diff --git a/drivers/event/octeontx2/otx2_worker_dual.h b/drivers/event/octeontx2/otx2_worker_dual.h
new file mode 100644
index 000000000..d8453d1f7
--- /dev/null
+++ b/drivers/event/octeontx2/otx2_worker_dual.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#ifndef __OTX2_WORKER_DUAL_H__
+#define __OTX2_WORKER_DUAL_H__
+
+#include <rte_branch_prediction.h>
+#include <rte_common.h>
+
+#include <otx2_common.h>
+#include "otx2_evdev.h"
+
+/* SSO Operations */
+static __rte_always_inline uint16_t
+otx2_ssogws_dual_get_work(struct otx2_ssogws_state *ws,
+ struct otx2_ssogws_state *ws_pair,
+ struct rte_event *ev)
+{
+ const uint64_t set_gw = BIT_ULL(16) | 1;
+ union otx2_sso_event event;
+ uint64_t get_work1;
+
+#ifdef RTE_ARCH_ARM64
+ asm volatile(
+ " ldr %[tag], [%[tag_loc]] \n"
+ " ldr %[wqp], [%[wqp_loc]] \n"
+ " tbz %[tag], 63, done%= \n"
+ " sevl \n"
+ "rty%=: wfe \n"
+ " ldr %[tag], [%[tag_loc]] \n"
+ " ldr %[wqp], [%[wqp_loc]] \n"
+ " tbnz %[tag], 63, rty%= \n"
+ "done%=: str %[gw], [%[pong]] \n"
+ " dmb ld \n"
+ " prfm pldl1keep, [%[wqp]] \n"
+ : [tag] "=&r" (event.get_work0),
+ [wqp] "=&r" (get_work1)
+ : [tag_loc] "r" (ws->tag_op),
+ [wqp_loc] "r" (ws->wqp_op),
+ [gw] "r" (set_gw),
+ [pong] "r" (ws_pair->getwrk_op)
+ );
+#else
+ event.get_work0 = otx2_read64(ws->tag_op);
+ while ((BIT_ULL(63)) & event.get_work0)
+ event.get_work0 = otx2_read64(ws->tag_op);
+ get_work1 = otx2_read64(ws->wqp_op);
+ otx2_write64(set_gw, ws_pair->getwrk_op);
+
+ rte_prefetch0((const void *)get_work1);
+#endif
+ event.get_work0 = (event.get_work0 & (0x3ull << 32)) << 6 |
+ (event.get_work0 & (0x3FFull << 36)) << 4 |
+ (event.get_work0 & 0xffffffff);
+ ws->cur_tt = event.sched_type;
+ ws->cur_grp = event.queue_id;
+
+ ev->event = event.get_work0;
+ ev->u64 = get_work1;
+
+ return !!get_work1;
+}
+
+static __rte_always_inline void
+otx2_ssogws_dual_add_work(struct otx2_ssogws_dual *ws, const uint64_t event_ptr,
+ const uint32_t tag, const uint8_t new_tt,
+ const uint16_t grp)
+{
+ uint64_t add_work0;
+
+ add_work0 = tag | ((uint64_t)(new_tt) << 32);
+ otx2_store_pair(add_work0, event_ptr, ws->grps_base[grp]);
+}
+
+#endif
--
2.22.0
next prev parent reply other threads:[~2019-06-28 18:27 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 ` pbhagavatula [this message]
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 ` [dpdk-dev] [PATCH v3 40/42] event/octeontx2: add even timer adapter start and stop pbhagavatula
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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