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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>,
	"Anatoly Burakov" <anatoly.burakov@intel.com>
Cc: <dev@dpdk.org>, Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
Subject: [dpdk-dev] [PATCH 27/44] event/octeontx2: add event timer support
Date: Sun, 2 Jun 2019 00:23:37 +0530
Message-ID: <20190601185355.370-28-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20190601185355.370-1-pbhagavatula@marvell.com>

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add event timer adapter aka TIM initilization on SSO probe.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
Cc: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>

 drivers/event/octeontx2/Makefile         |  1 +
 drivers/event/octeontx2/meson.build      |  1 +
 drivers/event/octeontx2/otx2_evdev.c     |  2 +
 drivers/event/octeontx2/otx2_tim_evdev.c | 61 ++++++++++++++++++++++++
 drivers/event/octeontx2/otx2_tim_evdev.h | 23 +++++++++
 5 files changed, 88 insertions(+)
 create mode 100644 drivers/event/octeontx2/otx2_tim_evdev.c
 create mode 100644 drivers/event/octeontx2/otx2_tim_evdev.h

diff --git a/drivers/event/octeontx2/Makefile b/drivers/event/octeontx2/Makefile
index d6cffc1f6..2290622dd 100644
--- a/drivers/event/octeontx2/Makefile
+++ b/drivers/event/octeontx2/Makefile
@@ -33,6 +33,7 @@ LIBABIVER := 1
 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_tim_evdev.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev_selftest.c
 SRCS-$(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 470564b08..ad7f2e084 100644
--- a/drivers/event/octeontx2/meson.build
+++ b/drivers/event/octeontx2/meson.build
@@ -7,6 +7,7 @@ sources = files('otx2_worker.c',
 		'otx2_evdev.c',
 		'otx2_evdev_irq.c',
 		'otx2_evdev_selftest.c',
+		'otx2_tim_evdev.c',
 		)
 
 allow_experimental_apis = true
diff --git a/drivers/event/octeontx2/otx2_evdev.c b/drivers/event/octeontx2/otx2_evdev.c
index 7300da908..c247848be 100644
--- a/drivers/event/octeontx2/otx2_evdev.c
+++ b/drivers/event/octeontx2/otx2_evdev.c
@@ -15,6 +15,7 @@
 #include "otx2_evdev_stats.h"
 #include "otx2_evdev.h"
 #include "otx2_irq.h"
+#include "otx2_tim_evdev.h"
 
 static inline int
 sso_get_msix_offsets(const struct rte_eventdev *event_dev)
@@ -1305,6 +1306,7 @@ otx2_sso_init(struct rte_eventdev *event_dev)
 		event_dev->dev_ops->dev_selftest();
 	}
 
+	otx2_tim_init(pci_dev, (struct otx2_dev *)dev);
 
 	return 0;
 
diff --git a/drivers/event/octeontx2/otx2_tim_evdev.c b/drivers/event/octeontx2/otx2_tim_evdev.c
new file mode 100644
index 000000000..a4f6bc673
--- /dev/null
+++ b/drivers/event/octeontx2/otx2_tim_evdev.c
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include "otx2_evdev.h"
+#include "otx2_tim_evdev.h"
+
+void
+otx2_tim_init(struct rte_pci_device *pci_dev, struct otx2_dev *cmn_dev)
+{
+	struct rsrc_attach_req *atch_req;
+	struct free_rsrcs_rsp *rsrc_cnt;
+	const struct rte_memzone *mz;
+	struct otx2_tim_evdev *dev;
+	int rc;
+
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return;
+
+	mz = rte_memzone_reserve(RTE_STR(OTX2_TIM_EVDEV_NAME),
+				 sizeof(struct otx2_tim_evdev),
+				 rte_socket_id(), 0);
+	if (mz == NULL) {
+		otx2_tim_dbg("Unable to allocate memory for TIM Event device");
+		return;
+	}
+
+	dev = mz->addr;
+	dev->pci_dev = pci_dev;
+	dev->mbox = cmn_dev->mbox;
+	dev->bar2 = cmn_dev->bar2;
+
+	otx2_mbox_alloc_msg_free_rsrc_cnt(dev->mbox);
+	rc = otx2_mbox_process_msg(dev->mbox, (void *)&rsrc_cnt);
+	if (rc < 0) {
+		otx2_err("Unable to get free rsrc count.");
+		goto mz_free;
+	}
+
+	dev->nb_rings = rsrc_cnt->tim;
+
+	if (!dev->nb_rings) {
+		otx2_tim_dbg("No TIM Logical functions provisioned.");
+		goto mz_free;
+	}
+
+	atch_req = otx2_mbox_alloc_msg_attach_resources(dev->mbox);
+	atch_req->modify = true;
+	atch_req->timlfs = dev->nb_rings;
+
+	rc = otx2_mbox_process(dev->mbox);
+	if (rc < 0) {
+		otx2_err("Unable to attach TIM rings.");
+		goto mz_free;
+	}
+
+	return;
+
+mz_free:
+	rte_memzone_free(mz);
+}
diff --git a/drivers/event/octeontx2/otx2_tim_evdev.h b/drivers/event/octeontx2/otx2_tim_evdev.h
new file mode 100644
index 000000000..14bbaf43c
--- /dev/null
+++ b/drivers/event/octeontx2/otx2_tim_evdev.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#ifndef __OTX2_TIM_EVDEV_H__
+#define __OTX2_TIM_EVDEV_H__
+
+#include <rte_event_timer_adapter.h>
+
+#include "otx2_dev.h"
+
+#define OTX2_TIM_EVDEV_NAME otx2_tim_eventdev
+
+struct otx2_tim_evdev {
+	struct rte_pci_device *pci_dev;
+	struct otx2_mbox *mbox;
+	uint16_t nb_rings;
+	uintptr_t bar2;
+};
+
+void otx2_tim_init(struct rte_pci_device *pci_dev, struct otx2_dev *cmn_dev);
+
+#endif /* __OTX2_TIM_EVDEV_H__ */
-- 
2.21.0


  parent reply index

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-01 18:53 [dpdk-dev] [PATCH 00/44] OCTEON TX2 event device driver pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 01/44] event/octeontx2: add build infra and device probe pbhagavatula
2019-06-17  7:50   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 02/44] event/octeontx2: add init and fini for octeontx2 SSO object pbhagavatula
2019-06-17  7:52   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 03/44] event/octeontx2: add device capabilities function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 04/44] event/octeontx2: add device configure function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 05/44] event/octeontx2: add event queue config functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 06/44] event/octeontx2: allocate event inflight buffers pbhagavatula
2019-06-17  7:56   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 07/44] event/octeontx2: add devargs for inflight buffer count pbhagavatula
2019-06-17  7:58   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 08/44] event/octeontx2: add event port config functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 09/44] event/octeontx2: support linking queues to ports pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 10/44] event/octeontx2: support dequeue timeout tick conversion pbhagavatula
2019-06-17  8:01   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 11/44] event/octeontx2: add SSO GWS and GGRP IRQ handlers pbhagavatula
2019-06-17  8:04   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 12/44] event/octeontx2: add register dump functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 13/44] event/octeontx2: add xstats support pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 14/44] event/octeontx2: add SSO HW device operations pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 15/44] event/octeontx2: add worker enqueue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 16/44] event/octeontx2: add worker dequeue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 17/44] event/octeontx2: add octeontx2 SSO dual workslot mode pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 18/44] event/octeontx2: add SSO dual GWS HW device operations pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 19/44] event/octeontx2: add worker dual GWS enqueue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 20/44] event/octeontx2: add worker dual GWS dequeue functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 21/44] event/octeontx2: add devargs to force legacy mode pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 22/44] event/octeontx2: add device start function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 23/44] event/octeontx2: add devargs to control SSO GGRP QoS pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 24/44] event/octeontx2: add device stop and close functions pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 25/44] event/octeontx2: add SSO selftest pbhagavatula
2019-06-17  8:18   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 26/44] doc: add Marvell OCTEON TX2 event device documentation pbhagavatula
2019-06-17  8:15   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` pbhagavatula [this message]
2019-06-17  8:20   ` [dpdk-dev] [PATCH 27/44] event/octeontx2: add event timer support Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 28/44] event/octeontx2: add timer adapter capabilities pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 29/44] event/octeontx2: create and free timer adapter pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 30/44] event/octeontx2: allow TIM to optimize config pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 31/44] event/octeontx2: add devargs to disable NPA pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 32/44] event/octeontx2: add devargs to modify chunk slots pbhagavatula
2019-06-17  8:24   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 33/44] event/octeontx2: add TIM IRQ handlers pbhagavatula
2019-06-17  8:25   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 34/44] event/octeontx2: allow adapters to resize inflight buffers pbhagavatula
2019-06-17  8:27   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 35/44] event/octeontx2: add timer adapter info get function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 36/44] event/octeontx2: add TIM bucket operations pbhagavatula
2019-06-17  8:31   ` Jerin Jacob Kollanukkaran
2019-06-01 18:53 ` [dpdk-dev] [PATCH 37/44] event/octeontx2: add event timer arm routine pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 38/44] event/octeontx2: add event timer arm timeout burst pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 39/44] event/octeontx2: add event timer cancel function pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 40/44] event/octeontx2: add event timer stats get and reset pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 41/44] event/octeontx2: add even timer adapter start and stop pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 42/44] event/octeontx2: add devargs to limit timer adapters pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 43/44] event/octeontx2: add devargs to control adapter parameters pbhagavatula
2019-06-01 18:53 ` [dpdk-dev] [PATCH 44/44] doc: update Marvell OCTEON TX2 eventdev documentation pbhagavatula

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