On Wed, Jun 01, 2022 at 12:21:18PM -0500, Mario Limonciello wrote: > commit 4fb0abfee424 ("x86/amd_nb: Add AMD Family 19h Models (10h-1Fh) > and (A0h-AFh) PCI IDs") had claimed to add the IDs for models A0h-AFh, > but it appears to only have added the models 10h-1Fh. > > Add the actual IDs for A0-AF which are needed for SMN communication to > work properly in amd_nb. > > Fixes: 4fb0abfee424 ("x86/amd_nb: Add AMD Family 19h Models (10h-1Fh) and (A0h-AFh) PCI IDs") > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > --- > arch/x86/kernel/amd_nb.c | 5 +++++ I'll need an Ack from a x86 maintainer to apply this series, or it needs to be applied through x86. I sent an Ack for patch 2/2, so the latter would be fine with me. Thanks, Guenter > include/linux/pci_ids.h | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c > index 190e0f763375..cc8c7cfa9068 100644 > --- a/arch/x86/kernel/amd_nb.c > +++ b/arch/x86/kernel/amd_nb.c > @@ -25,11 +25,13 @@ > #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F4 0x1494 > #define PCI_DEVICE_ID_AMD_17H_M60H_DF_F4 0x144c > #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F4 0x1444 > +#define PCI_DEVICE_ID_AMD_19H_MA0H_ROOT 0x14b5 > #define PCI_DEVICE_ID_AMD_19H_DF_F4 0x1654 > #define PCI_DEVICE_ID_AMD_19H_M10H_DF_F4 0x14b1 > #define PCI_DEVICE_ID_AMD_19H_M40H_ROOT 0x14b5 > #define PCI_DEVICE_ID_AMD_19H_M40H_DF_F4 0x167d > #define PCI_DEVICE_ID_AMD_19H_M50H_DF_F4 0x166e > +#define PCI_DEVICE_ID_AMD_19H_MA0H_DF_F4 0x1728 > > /* Protect the PCI config register pairs used for SMN. */ > static DEFINE_MUTEX(smn_mutex); > @@ -43,6 +45,7 @@ static const struct pci_device_id amd_root_ids[] = { > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_ROOT) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_ROOT) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_ROOT) }, > + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_MA0H_ROOT) }, > {} > }; > > @@ -67,6 +70,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = { > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F3) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F3) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) }, > + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_MA0H_DF_F3) }, > {} > }; > > @@ -85,6 +89,7 @@ static const struct pci_device_id amd_nb_link_ids[] = { > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) }, > + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_MA0H_DF_F4) }, > { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) }, > {} > }; > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h > index 0178823ce8c2..05b4c67a8a2a 100644 > --- a/include/linux/pci_ids.h > +++ b/include/linux/pci_ids.h > @@ -560,6 +560,7 @@ > #define PCI_DEVICE_ID_AMD_19H_M10H_DF_F3 0x14b0 > #define PCI_DEVICE_ID_AMD_19H_M40H_DF_F3 0x167c > #define PCI_DEVICE_ID_AMD_19H_M50H_DF_F3 0x166d > +#define PCI_DEVICE_ID_AMD_19H_MA0H_DF_F3 0x1727 > #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 > #define PCI_DEVICE_ID_AMD_LANCE 0x2000 > #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001