[edk2-devel] [PATCH V4] MdeModulePkg/Pci: Display more information of PCIe devices

[Ni, Ray]

Reviewed-by: Ray Ni <ray.ni at intel.com>

> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Chang,
> Abner via groups.io
> Sent: Thursday, January 12, 2023 1:14 PM
> To: devel at edk2.groups.io
> Cc: Wu, Hao A <hao.a.wu at intel.com>; Ni, Ray <ray.ni at intel.com>; Garrett
> Kirkendall <garrett.kirkendall at amd.com>; Abner Chang
> <abner.chang at amd.com>
> Subject: [edk2-devel] [PATCH V4] MdeModulePkg/Pci: Display more
> information of PCIe devices
> 
> From: Abner Chang <abner.chang at amd.com>
> 
> In V4: Update the copyright to 2023.
> In V3: Add AMD copyright.
> In V2: Remove the signed-off-by: Abner Chang
> 
> Display PCIe Vendor ID and Device ID in DEBUG message.
> 
> Signed-off-by: Jiangang He <jiangang.he at amd.com>
> Cc: Hao A Wu <hao.a.wu at intel.com>
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Garrett Kirkendall <garrett.kirkendall at amd.com>
> Cc: Abner Chang <abner.chang at amd.com>
> ---
>  MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> index 8eca8596958..6594b8eae83 100644
> --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
> @@ -3,6 +3,7 @@
> 
>  Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
>  (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
> +Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
>  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  **/
> @@ -227,13 +228,15 @@ 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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