diff options
| author | Yicong Yang <[email protected]> | 2024-02-23 18:33:55 +0800 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2024-03-04 14:18:28 +0000 |
| commit | 00ca69b856ba5ff0dab241bafe7119cd08348a92 (patch) | |
| tree | 6992c14990b9a7cd7df9f0ef440ca3a7a5be4c57 | |
| parent | b6693ad68e2725a61d628f077e75eb3c31b9ea44 (diff) | |
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 <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
| -rw-r--r-- | drivers/perf/hisilicon/hisi_pcie_pmu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index 9176242eadb3..6f39cb82661e 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -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 }; |