Messages in this thread | | | Date | Thu, 8 Feb 2024 12:20:29 +0000 | From | Jonathan Cameron <> | Subject | Re: [PATCH 3/7] drivers/perf: hisi_pcie: Add more events for counting TLP bandwidth |
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On Sun, 4 Feb 2024 15:45:23 +0800 Yicong Yang <yangyicong@huawei.com> wrote:
> 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.
complementation?
> > Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.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 > }; >
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