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| author | Yicong Yang <yang.yicong@picoheart.com> | 2026-07-08 16:45:03 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2026-07-31 16:32:06 +0000 |
| commit | cf65b4d765b5f09db46baaa2dadf10fd53708a64 (patch) | |
| tree | 0daea74aac0ec2c5414878d3204f0044174ffb29 | |
| parent | 7dbcb0268d1e2a1d3badb0c6e77ee70e550b1787 (diff) | |
| download | linux-next-cf65b4d765b5f09db46baaa2dadf10fd53708a64.tar.gz linux-next-cf65b4d765b5f09db46baaa2dadf10fd53708a64.zip | |
perf/dwc_pcie: Add support for Picoheart vendor devices
Add PCI_VENDOR_ID_PICOHEART in pci_ids.h. Update the DWC PCIe
vendor table with Picoheart PCIe Vendor ID to enable the PCIe
PMU support.
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Shuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: Yicong Yang <yang.yicong@picoheart.com>
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | include/linux/pci_ids.h | 2 | ||||
| -rw-r--r-- | include/linux/pcie-dwc.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1c9d40e09107..2c17239aacea 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2640,6 +2640,8 @@ #define PCI_VENDOR_ID_SUNIX 0x1fd4 #define PCI_DEVICE_ID_SUNIX_1999 0x1999 +#define PCI_VENDOR_ID_PICOHEART 0x20fa + #define PCI_VENDOR_ID_HINT 0x3388 #define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013 diff --git a/include/linux/pcie-dwc.h b/include/linux/pcie-dwc.h index 8ff778e7aec0..d3cd701a58e3 100644 --- a/include/linux/pcie-dwc.h +++ b/include/linux/pcie-dwc.h @@ -26,6 +26,8 @@ static const struct dwc_pcie_vsec_id dwc_pcie_rasdes_vsec_ids[] = { .vsec_id = 0x02, .vsec_rev = 0x4 }, { .vendor_id = PCI_VENDOR_ID_AMPERE, .vsec_id = 0x02, .vsec_rev = 0x4 }, + { .vendor_id = PCI_VENDOR_ID_PICOHEART, + .vsec_id = 0x02, .vsec_rev = 0x4 }, { .vendor_id = PCI_VENDOR_ID_QCOM, .vsec_id = 0x02, .vsec_rev = 0x4 }, { .vendor_id = PCI_VENDOR_ID_ROCKCHIP, |