On Fri, Jun 12, 2026 at 9:53 AM Alex Williamson <[email protected]> wrote:
>
> >
> On Thu, 11 Jun 2026 09:11:17 -0700
> Zhiping Zhang <[email protected]> wrote:
>
> > Add pcie_tph_enabled_req_type() so drivers can query the enabled TPH
> > requester mode without reaching into pci_dev internals.
> >
> > Add pcie_tph_completer_type() so drivers that publish TPH metadata for
> > a device acting as a completer can gate on the "TPH Completer
> > Supported" field of Device Capabilities 2 (bits 13:12,
> > PCI_EXP_DEVCAP2_TPH_COMP_MASK) rather than reusing requester-side
> > state. Fold the reserved 0b10 encoding into NONE so callers only see
> > the defined values.
> >
> > This keeps pci_dev::tph_req_type and the completer-capability decode
> > inside the PCI/TPH code and provides !CONFIG_PCIE_TPH stubs for
> > callers.
> >
> > Signed-off-by: Zhiping Zhang <[email protected]>
> > Acked-by: Bjorn Helgaas <[email protected]>
>
> This is carrying forward an ack for v6, where half the interface here
> was dropped and changed shape. Thanks,
>
> Alex
>
Good catch, will drop in v8 and request from Bjorn on the new shape.
