[v1] MdeModulePkg/Pci: Display more information of PCIe devices

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

Posted by Chang, Abner via groups.io 3 years, 1 month ago

From: Abner Chang <abner.chang@amd.com>

Display PCIe Vendor ID and Device ID in DEBUG message.

Signed-off-by: Kuei-Hung Lin <Kuei-Hung.Lin@amd.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Garrett Kirkendall <garrett.kirkendall@amd.com>
Cc: Abner Chang <abner.chang@amd.com>
Signed-off-by: Abner Chang <abner.chang@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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Re: [edk2-devel] [PATCH] MdeModulePkg/Pci: Display more information of PCIe devices

Posted by Chang, Abner via groups.io 3 years, 1 month ago

[AMD Official Use Only - General]

CC the author.

> -----Original Message-----
> From: Chang, Abner <Abner.Chang@amd.com>
> Sent: Saturday, December 10, 2022 4:09 PM
> To: devel@edk2.groups.io
> Cc: Hao A Wu <hao.a.wu@intel.com>; Ray Ni <ray.ni@intel.com>; Kirkendall,
> Garrett <Garrett.Kirkendall@amd.com>; Chang, Abner
> <Abner.Chang@amd.com>
> Subject: [PATCH] MdeModulePkg/Pci: Display more information of PCIe devices
> 
> From: Abner Chang <abner.chang@amd.com>
> 
> Display PCIe Vendor ID and Device ID in DEBUG message.
> 
> Signed-off-by: Kuei-Hung Lin <Kuei-Hung.Lin@amd.com>
> Cc: Hao A Wu <hao.a.wu@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Garrett Kirkendall <garrett.kirkendall@amd.com>
> Cc: Abner Chang <abner.chang@amd.com>
> Signed-off-by: Abner Chang <abner.chang@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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