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CC the author.
> -----Original Message-----
> From: Chang, Abner <abner.ch...@amd.com>
> Sent: Saturday, December 10, 2022 4:09 PM
> To: devel@edk2.groups.io
> Cc: Hao A Wu <hao.a...@intel.com>; Ray Ni <ray...@intel.com>; Kirkendall,
> Garrett <garrett.kirkend...@amd.com>; Chang, Abner
> <abner.ch...@amd.com>
> Subject: [PATCH] MdeModulePkg/Pci: Display more information of PCIe devices
>
> From: Abner Chang <abner.ch...@amd.com>
>
> Display PCIe Vendor ID and Device ID in DEBUG message.
>
> Signed-off-by: Kuei-Hung Lin <kuei-hung....@amd.com>
> Cc: Hao A Wu <hao.a...@intel.com>
> Cc: Ray Ni <ray...@intel.com>
> Cc: Garrett Kirkendall <garrett.kirkend...@amd.com>
> Cc: Abner Chang <abner.ch...@amd.com>
> Signed-off-by: Abner Chang <abner.ch...@amd.com>
> ---
> MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> index 8eca8596958..c4c3457fcdd 100644
> --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> @@ -227,13 +227,15 @@ PciSearchDevice (
>
> DEBUG ((
> DEBUG_INFO,
> - "PciBus: Discovered %s @ [%02x|%02x|%02x]\n",
> + "PciBus: Discovered %s @ [%02x|%02x|%02x] [VID = 0x%x, DID = 0x%0x]\n",
> IS_PCI_BRIDGE (Pci) ? L"PPB" :
> IS_CARDBUS_BRIDGE (Pci) ? L"P2C" :
> L"PCI",
> Bus,
> Device,
> - Func
> + Func,
> + Pci->Hdr.VendorId,
> + Pci->Hdr.DeviceId
> ));
>
> if (!IS_PCI_BRIDGE (Pci)) {
> --
> 2.37.1.windows.1
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