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From: Yicong Yang <yangyicong@huawei.com>
To: <jonathan.cameron@huawei.com>, <will@kernel.org>,
	<mark.rutland@arm.com>, <hejunhao3@huawei.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <yangyicong@hisilicon.com>, <linuxarm@huawei.com>,
	<prime.zeng@hisilicon.com>, <fanghao11@huawei.com>
Subject: [PATCH 3/7] drivers/perf: hisi_pcie: Add more events for counting TLP bandwidth
Date: Sun, 4 Feb 2024 15:45:23 +0800	[thread overview]
Message-ID: <20240204074527.47110-4-yangyicong@huawei.com> (raw)
In-Reply-To: <20240204074527.47110-1-yangyicong@huawei.com>

From: Yicong Yang <yangyicong@hisilicon.com>

A typical PCIe transaction is consisted of various TLP packets in both
direction. For counting bandwidth only memory read events are exported
currently. Add memory write and completion counting events of both
direction to complementation.

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
---
 drivers/perf/hisilicon/hisi_pcie_pmu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 9623bed93876..83be3390686c 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -726,10 +726,18 @@ static struct attribute *hisi_pcie_pmu_events_attr[] = {
 	HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_cnt, 0x10210),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_latency, 0x0011),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_cnt, 0x10011),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_mwr_flux, 0x0104),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_mwr_time, 0x10104),
 	HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_flux, 0x0804),
 	HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_time, 0x10804),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_cpl_flux, 0x2004),
+	HISI_PCIE_PMU_EVENT_ATTR(rx_cpl_time, 0x12004),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_mwr_flux, 0x0105),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_mwr_time, 0x10105),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_flux, 0x0405),
 	HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_time, 0x10405),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_cpl_flux, 0x1005),
+	HISI_PCIE_PMU_EVENT_ATTR(tx_cpl_time, 0x11005),
 	NULL
 };
 
-- 
2.24.0


  parent reply	other threads:[~2024-02-04  7:49 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-04  7:45 [PATCH 0/7] Several updates for HiSilicon PCIe PMU driver Yicong Yang
2024-02-04  7:45 ` [PATCH 1/7] drivers/perf: hisi_pcie: Introduce hisi_pcie_pmu_get_filter() Yicong Yang
2024-02-08 12:06   ` Jonathan Cameron
2024-02-08 12:18     ` Jonathan Cameron
2024-02-21  9:39       ` Yicong Yang
2024-02-04  7:45 ` [PATCH 2/7] drivers/perf: hisi_pcie: Fix incorrect counting under metric mode Yicong Yang
2024-02-08 12:19   ` Jonathan Cameron
2024-02-04  7:45 ` Yicong Yang [this message]
2024-02-08 12:20   ` [PATCH 3/7] drivers/perf: hisi_pcie: Add more events for counting TLP bandwidth Jonathan Cameron
2024-02-21  9:40     ` Yicong Yang
2024-02-04  7:45 ` [PATCH 4/7] drivers/perf: hisi_pcie: Check the target filter properly Yicong Yang
2024-02-08 12:29   ` Jonathan Cameron
2024-02-21  9:46     ` Yicong Yang
2024-02-22  1:21       ` hejunhao
2024-02-22  1:29     ` hejunhao
2024-02-04  7:45 ` [PATCH 5/7] drivers/perf: hisi_pcie: Relax the check on related events Yicong Yang
2024-02-04  7:45 ` [PATCH 6/7] drivers/perf: hisi_pcie: Merge find_related_event() and get_event_idx() Yicong Yang
2024-02-08 12:39   ` Jonathan Cameron
2024-02-22  3:00     ` hejunhao
2024-02-04  7:45 ` [PATCH 7/7] docs: perf: Update usage for target filter of hisi-pcie-pmu Yicong Yang

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