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
