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drivers/perf: hisi_pcie: Add more events for counting TLP bandwidth 

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 complete the bandwidth counting.

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240223103359.18669-5-yangyicong@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Slim6882 <yangjunshuo@huawei.com>
This commit is contained in:
Yicong Yang 2024-02-23 18:33:55 +08:00 committed by Slim6882
parent 71b1d86587
commit 91a162bfc8
1 changed files with 8 additions and 0 deletions
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8
drivers/perf/hisilicon/hisi_pcie_pmu.c
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@ -727,10 +727,18 @@ 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
};