[edk2-devel] [PATCH v1 3/3] OvmfPkg/BhyvePkg: enable bus enumeration
Corvin Köhne
corvink at FreeBSD.org
Mon Jul 3 11:34:32 UTC 2023
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 at FreeBSD.org>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Jordan Justen <jordan.l.justen at intel.com>
> Cc: Gerd Hoffmann <kraxel at redhat.com>
> Cc: Rebecca Cran <rebecca at bsdio.com>
> Cc: Peter Grehan <grehan at 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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