>-----Original Message----- >From: Bjorn Helgaas <helgaas@xxxxxxxxxx> >Sent: Friday, February 25, 2022 12:10 PM >To: Ruhl, Michael J <michael.j.ruhl@xxxxxxxxx> >Cc: linux-pci@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; >bhelgaas@xxxxxxxxxx; logang@xxxxxxxxxxxx; Williams, Dan J ><dan.j.williams@xxxxxxxxx> >Subject: Re: [PATCH] PCI/P2PDMA: Update device table with 3rd gen Xeon >platform information > >On Wed, Feb 09, 2022 at 11:28:01AM -0500, Michael J. Ruhl wrote: >> In order to do P2P communication the bridge ID of the platform >> must be in the P2P device table. >> >> Update the P2P device table with a device id for the 3rd Gen >> Intel Xeon Scalable Processors. >> >> Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx> >> Signed-off-by: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx> > >Updated the commit log to match previous similar patches and applied >as below to pci/p2pdma for v5.18, thanks! Thank you! >Device ID 0x09a2 doesn't appear at https://pci-ids.ucw.cz/read/PC/8086 >which means "lspci" won't be able to display a human-readable name for >these devices. You can easily add a name at that same URL. I will see about getting this updated asap. Regards, M >Bjorn > > > commit feaea1fe8b36 ("PCI/P2PDMA: Add Intel 3rd Gen Intel Xeon Scalable >Processors to whitelist") > Author: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx> > Date: Wed Feb 9 11:28:01 2022 -0500 > > PCI/P2PDMA: Add Intel 3rd Gen Intel Xeon Scalable Processors to whitelist > > In order to do P2P communication the bridge ID of the platform must be in > the P2P device table. > > Update the P2P device table with a device ID for the 3rd Gen Intel Xeon > Scalable Processors. > > Link: https://lore.kernel.org/r/20220209162801.7647-1- >michael.j.ruhl@xxxxxxxxx > Signed-off-by: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx> > Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx> > >> --- >> drivers/pci/p2pdma.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c >> index 1015274bd2fe..30b1df3c9d2f 100644 >> --- a/drivers/pci/p2pdma.c >> +++ b/drivers/pci/p2pdma.c >> @@ -321,6 +321,7 @@ static const struct pci_p2pdma_whitelist_entry { >> {PCI_VENDOR_ID_INTEL, 0x2032, 0}, >> {PCI_VENDOR_ID_INTEL, 0x2033, 0}, >> {PCI_VENDOR_ID_INTEL, 0x2020, 0}, >> + {PCI_VENDOR_ID_INTEL, 0x09a2, 0}, >> {} >> }; >> >> -- >> 2.31.1 >>
