Re: No ConOut(Dev) on ASUS PRIME Z590M-PLUS UEFI

From: Warner Losh <imp_at_bsdimp.com>
Date: Wed, 6 Oct 2021 07:17:32 -0600
On Wed, Oct 6, 2021, 6:22 AM Tomoaki AOKI <junchoon_at_dec.sakura.ne.jp> wrote:

> On Wed, 6 Oct 2021 10:59:55 +0200
> Ruben van Staveren via freebsd-stable <freebsd-stable_at_freebsd.org>
> wrote:
>
> >
> >
> > > On 6 Oct 2021, at 05:20, Warner Losh <imp_at_bsdimp.com> wrote:
> > >
> > > 〓
> > >
> > >
> > >> On Tue, Oct 5, 2021, 12:17 PM Ruben van Staveren via freebsd-stable <
> freebsd-stable_at_freebsd.org> wrote:
> > >>
> > >
> > >
> > > Can you pipe this through '| carbs sudo efivar --devicepath' please?
> >
> > sudo efivar | grep -- -Con | carbs sudo efivar --device-path
> > 8be4df61-93ca-11d2-aa0d-00e098032b8c-ConIn
> > :
> PciRoot(0x0)/Pci(0x14,0x0)/USB(0x1,0x0)/USB(0x1,0x0),/PciRoot(0x0)/Pci(0x14,0x0)/USB(0x1,0x0)/USB(0x3,0x0)
> >
> > 8be4df61-93ca-11d2-aa0d-00e098032b8c-ConInDev
> > :
> PciRoot(0x0)/Pci(0x14,0x0)/USB(0x1,0x0)/USB(0x1,0x0),/PciRoot(0x0)/Pci(0x14,0x0)/USB(0x1,0x0)/USB(0x3,0x0)
>

So two USB devices. I'm guessing that they are a keyboard and mouse.

Warner

>
> > > Warner
> > >>
> >
> > I wonder if this has something to do with secure boot restrictions, the
> documentation of that motherboard is quite heavy on it. This is disabled as
> far as I know, as all SATA/NVMe storage is available. At first I thought
> this might be due to the intel i9-11900T video not supported yet, but also
> with a GeForce GT 710 installed the video doesn’t work in UEFI mode.
> >
> > Best Regards,
> >     Ruben
>
> Just a thought reading web page [1].
> The motherbord actually uses just the same device path as ConIn, but
> does NOT set ConOut and ConOutDev erroneously.
> If so, we would need trying device path of conIn for ConOut, if not set.
>
>
> [1]
>
> https://edk2-docs.gitbook.io/edk-ii-uefi-driver-writer-s-guide/3_foundation/readme.15/3157_conout
>
>
> Just FYI, my ThinkPad P52 with nvidia GPU, UEFI boot is working,  shows
> output of `efivar | grep -- -Con | xargs efivar --device-path`
>
> 8be4df61-93ca-11d2-aa0d-00e098032b8c-ConOutDev
> : PciRoot(0x0)/Pci(0x1,0x0)/Pci(0x0,0x0)/AcpiAdr(0x80010100)
>
> 8be4df61-93ca-11d2-aa0d-00e098032b8c-ConInDev
> : PciRoot(0x0)/Pci(0x1f,0x0)/Acpi(PNP0303,0x0)
>
> 8be4df61-93ca-11d2-aa0d-00e098032b8c-ConOut
> : PciRoot(0x0)/Pci(0x1,0x0)/Pci(0x0,0x0)/AcpiAdr(0x80010100)
>
> 8be4df61-93ca-11d2-aa0d-00e098032b8c-ConIn
> : PciRoot(0x0)/Pci(0x1f,
>
> 0x0)/Acpi(PNP0303,0x0),/VenHw(87c8ba12-5952-4012-8297-dede395f5d5b),/PciRoot(0x0)/Pci(0x1f,
>
> 0x0)/Acpi(PNP0f03,0x0),/VenHw(ea52f05f-ee81-45b7-807a-ceefbe9ba6c2),/PciRoot(0x0)/Pci(0x14,0x0)/USB(0x5,0x0),/PciRoot(0x0)/Pci(0x14,0x0)/USB(0x3,0x0)/USB(0x0,0x0),/PciRoot(0x0)/Pci(0x14,0x0)/USB(0x0,0x0)
>
>
> --
> Tomoaki AOKI    <junchoon_at_dec.sakura.ne.jp>
>
Received on Wed Oct 06 2021 - 13:17:32 UTC

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