> > > > > > If I want to use ACPI PCI hotplug in the pxb bridge, what else need
> > > > > > to be done?
> > > > >
> > > > > does it have to be hotplug directly into pxb or
> > > > > would be it be sufficient to have hotplug support
> > > > > on pci-bridge attached to a pxb?
> > > >
> > > > It's su
On Mon, 1 Jul 2024 14:27:50 +
"Gao,Shiyuan" wrote:
> > > > > If I want to use ACPI PCI hotplug in the pxb bridge, what else need
> > > > > to be done?
> > > >
> > > > does it have to be hotplug directly into pxb or
> > > > would be it be sufficient to have hotplug support
> > > > on pci-br
> > > > If I want to use ACPI PCI hotplug in the pxb bridge, what else need to
> > > > be done?
> > >
> > > does it have to be hotplug directly into pxb or
> > > would be it be sufficient to have hotplug support
> > > on pci-bridge attached to a pxb?
> >
> > It's sufficient to hotplug support on p
Hi,
> > for SHPC on PXB see,
> > commit d10dda2d60 hw/pci-bridge: disable SHPC in PXB
> >
> > it seems that enabling SHPC on PXB in QEMU is not enough,
> > UEFI needs to support that as well
> > (CCing Gerd to check whether it is possible at all)
Hmm, can't give a quick answer on that. From th
> > > > the PCI bridge will fail when we use SHPC Native type:
> > > >
> > > > [3.336059] shpchp :00:03.0: Requesting control of SHPC hotplug
> > > >via OSHP (\_SB_.PCI0.S28_)
> > > > [3.337408] shpchp :00:03.0: Requesting control of SHPC hotplug
> > > >via OSHP (\_SB_.PCI0)
> > > >
On Fri, 28 Jun 2024 03:04:28 +
"Gao,Shiyuan" wrote:
> > > that OS cannot get control of SHPC hotplug and hotplug device to
> > > the PCI bridge will fail when we use SHPC Native type:
> > >
> > > [3.336059] shpchp :00:03.0: Requesting control of SHPC hotplug via
> > >OSHP (\_SB_.PCI0.S
> > > that OS cannot get control of SHPC hotplug and hotplug device to
> > > the PCI bridge will fail when we use SHPC Native type:
> > >
> > > [3.336059] shpchp :00:03.0: Requesting control of SHPC hotplug via
> > > OSHP (\_SB_.PCI0.S28_)
> > > [3.337408] shpchp :00:03.0: Requesting c
> > that OS cannot get control of SHPC hotplug and hotplug device to
> > the PCI bridge will fail when we use SHPC Native type:
> >
> > [3.336059] shpchp :00:03.0: Requesting control of SHPC hotplug via
> >OSHP (\_SB_.PCI0.S28_)
> > [3.337408] shpchp :00:03.0: Requesting control of SHP
On Tue, 25 Jun 2024 11:52:24 +0800
Shiyuan Gao wrote:
> SHPC driver will be loaded fail in i440fx machine, the dmesg shows
> that OS cannot get control of SHPC hotplug and hotplug device to
> the PCI bridge will fail when we use SHPC Native type:
>
> [3.336059] shpchp :00:03.0: Requesting
