Re: [PATCH v1 3/3] OvmfPkg/BhyvePkg: enable bus enumeration

["Corvin Köhne" <corvink@FreeBSD.org>]

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On Mon, 2023-06-12 at 11:20 +0200, Corvin Köhne wrote:
> bhyve supports adding a ROM to PCI devices. It was added to support
> GPU
> passthrough of dedicated AMD GPUs. At the moment, this ROM file is
> mostly useless as it's not shadowed and executed by firmware. Change
> that by enabling bus enumeration.
> 
> Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Rebecca Cran <rebecca@bsdio.com>
> Cc: Peter Grehan <grehan@freebsd.org>
> ---
>  OvmfPkg/Bhyve/BhyveX64.dsc | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
> index e5167daa20a7..df7508d7c36d 100644
> --- a/OvmfPkg/Bhyve/BhyveX64.dsc
> +++ b/OvmfPkg/Bhyve/BhyveX64.dsc
> @@ -427,7 +427,6 @@ [PcdsFeatureFlag]
>  !endif
>  
>  [PcdsFixedAtBuild]
> -  gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration|TRUE
>    gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial|FALSE
>    gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory|TRUE
>    gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeMemorySize|1

Hi,

any comments on this?


-- 
Kind regards,
Corvin

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