[PATCH v1 0/3] New vendor support and optimizations for DWC PCIe PMU
From: Yicong Yang
Date: Mon Jun 15 2026 - 02:37:51 EST
This patchset mainly enable the DWC PCIe PMU on our platform (Patch 1/3).
Besides do some optimization and refactor:
- Patch 2/3 extend the monitoring limit on platforms with narrowed counter width (< 64 bit)
- Patch 3/3 switch the driver to use the faux device interface
Yicong Yang (2):
perf/dwc_pcie: Add support for Picoheart vendor devices
perf/dwc_pcie: Convert to faux device interface
Yufan Dou (1):
perf/dwc_pcie: Support narrowed time-based counter for long time
monitoring
drivers/perf/dwc_pcie_pmu.c | 160 +++++++++++++++++++++++-------------
include/linux/pci_ids.h | 2 +
include/linux/pcie-dwc.h | 2 +
3 files changed, 109 insertions(+), 55 deletions(-)
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2.50.1 (Apple Git-155)