From cf65b4d765b5f09db46baaa2dadf10fd53708a64 Mon Sep 17 00:00:00 2001 From: Yicong Yang Date: Wed, 8 Jul 2026 16:45:03 +0800 Subject: 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 Reviewed-by: Shuai Xue Signed-off-by: Yicong Yang Signed-off-by: Will Deacon --- include/linux/pci_ids.h | 2 ++ include/linux/pcie-dwc.h | 2 ++ 2 files changed, 4 insertions(+) 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, -- cgit v1.2.3