RE: [PATCH] EDAC/amd64: Add support for family 19h, models 40h-4fh

[Vyas, Devang nayanbhai]

[AMD Official Use Only - AMD Internal Distribution Only]

Hello,

Do I need to raise the patch at below?

https://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git

edac-for-next branch

Please confirm?

Thanks & Regards,
Devang Vyas

-----Original Message-----
From: Borislav Petkov <bp@xxxxxxxxx>
Sent: Sunday, November 23, 2025 9:03 PM
To: Vyas, Devang nayanbhai <Devangnayanbhai.Vyas@xxxxxxx>
Cc: Ghannam, Yazen <Yazen.Ghannam@xxxxxxx>; tony.luck@xxxxxxxxx; james.morse@xxxxxxx; mchehab@xxxxxxxxxx; rric@xxxxxxxxxx; linux-edac@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Garidapuri, Ramesh <Ramesh.Garidapuri@xxxxxxx>; Limonciello, Mario <Mario.Limonciello@xxxxxxx>
Subject: Re: [PATCH] EDAC/amd64: Add support for family 19h, models 40h-4fh

On Sun, Nov 23, 2025 at 07:57:45PM +0530, Devang Vyas wrote:

-ENOCOMMITMESSAGE

Use the commit message to explain why those need to load the EDAC driver at all.

> Co-developed-by: Ramesh Garidapuri <ramesh.garidapuri@xxxxxxx>
> Signed-off-by: Ramesh Garidapuri <ramesh.garidapuri@xxxxxxx>
> Signed-off-by: Devang Vyas <devangnayanbhai.vyas@xxxxxxx>
> ---
>  drivers/edac/amd64_edac.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
> index a17f3c0cdfa6..2f6c3c4ed557 100644
> --- a/drivers/edac/amd64_edac.c
> +++ b/drivers/edac/amd64_edac.c
> @@ -3878,6 +3878,10 @@ static int per_family_init(struct amd64_pvt *pvt)
>                               pvt->max_mcs            = 8;
>                       }
>                       break;
> +             case 0x40 ... 0x4f:
> +                     pvt->ctl_name                   = "F19h_M40h";
> +                     pvt->max_mcs                    = 4;
> +                     break;
>               case 0x50 ... 0x5f:
>                       pvt->ctl_name                   = "F19h_M50h";
>                       break;
> --

EDAC patches need to be done against:

https://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git

the edac-for-next branch.

Thx.

--
Regards/Gruss,
    Boris.

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