linux-kernel - Re: [PATCH 1/3] x86/amd_nb: Add AMD Family 19h Models (10h-1Fh) and (A0h-AFh) PCI IDs

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Date:   Tue, 9 Nov 2021 09:36:54 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Babu Moger <babu.moger@....com>
Cc:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        clemens@...isch.de, jdelvare@...e.com, linux@...ck-us.net,
        bhelgaas@...gle.com, linux-kernel@...r.kernel.org,
        linux-hwmon@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 1/3] x86/amd_nb: Add AMD Family 19h Models (10h-1Fh) and
 (A0h-AFh) PCI IDs

On Mon, Nov 08, 2021 at 03:51:21PM -0600, Babu Moger wrote:
> From: Yazen Ghannam <yazen.ghannam@....com>
> 
> Add the new PCI Device IDs to support new generation of AMD 19h family of
> processors.
> 
> Signed-off-by: Yazen Ghannam <yazen.ghannam@....com>
> Signed-off-by: Babu Moger <babu.moger@....com>

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>  # pci_ids.h

> ---
>  arch/x86/kernel/amd_nb.c |    5 +++++
>  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 c92c9c774c0e..f3e885f3dd0f 100644
> --- a/arch/x86/kernel/amd_nb.c
> +++ b/arch/x86/kernel/amd_nb.c
> @@ -19,12 +19,14 @@
>  #define PCI_DEVICE_ID_AMD_17H_M10H_ROOT	0x15d0
>  #define PCI_DEVICE_ID_AMD_17H_M30H_ROOT	0x1480
>  #define PCI_DEVICE_ID_AMD_17H_M60H_ROOT	0x1630
> +#define PCI_DEVICE_ID_AMD_19H_M10H_ROOT	0x14a4
>  #define PCI_DEVICE_ID_AMD_17H_DF_F4	0x1464
>  #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec
>  #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_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
> @@ -39,6 +41,7 @@ static const struct pci_device_id amd_root_ids[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_ROOT) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_ROOT) },
>  	{ 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) },
>  	{}
>  };
> @@ -61,6 +64,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F3) },
> +	{ 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) },
>  	{}
> @@ -78,6 +82,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F4) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F4) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F4) },
> +	{ 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_CNB17H_F4) },
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 011f2f1ea5bb..b5248f27910e 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -555,6 +555,7 @@
>  #define PCI_DEVICE_ID_AMD_17H_M60H_DF_F3 0x144b
>  #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443
>  #define PCI_DEVICE_ID_AMD_19H_DF_F3	0x1653
> +#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_CNB17H_F3	0x1703
> 
>