* [PATCH v4] EDAC/amd64: Add support for family 19h, models 40h-4fh
@ 2026-03-17 18:34 Devang Vyas
2026-03-19 15:03 ` Yazen Ghannam
2026-03-19 18:15 ` Borislav Petkov
0 siblings, 2 replies; 3+ messages in thread
From: Devang Vyas @ 2026-03-17 18:34 UTC (permalink / raw)
To: yazen.ghannam, bp, tony.luck, linux-edac, linux-kernel
Cc: Devang Vyas, Ramesh Garidapuri
Add support for Ryzen 6000 Zen3-based CPUs in the V3000
AMD Embedded SoC platform which uses ECC memory and would
need RAS handling of hardware errors.
Co-developed-by: Ramesh Garidapuri <ramesh.garidapuri@amd.com>
Signed-off-by: Ramesh Garidapuri <ramesh.garidapuri@amd.com>
Signed-off-by: Devang Vyas <devangnayanbhai.vyas@amd.com>
---
drivers/edac/amd64_edac.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 2391f3469961..6cf0b6d7b5ec 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3863,6 +3863,9 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->max_mcs = 8;
}
break;
+ case 0x40 ... 0x4f:
+ pvt->max_mcs = 4;
+ break;
case 0x60 ... 0x6f:
pvt->flags.zn_regs_v2 = 1;
break;
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v4] EDAC/amd64: Add support for family 19h, models 40h-4fh
2026-03-17 18:34 [PATCH v4] EDAC/amd64: Add support for family 19h, models 40h-4fh Devang Vyas
@ 2026-03-19 15:03 ` Yazen Ghannam
2026-03-19 18:15 ` Borislav Petkov
1 sibling, 0 replies; 3+ messages in thread
From: Yazen Ghannam @ 2026-03-19 15:03 UTC (permalink / raw)
To: Devang Vyas; +Cc: bp, tony.luck, linux-edac, linux-kernel, Ramesh Garidapuri
On Wed, Mar 18, 2026 at 12:04:53AM +0530, Devang Vyas wrote:
> Add support for Ryzen 6000 Zen3-based CPUs in the V3000
> AMD Embedded SoC platform which uses ECC memory and would
> need RAS handling of hardware errors.
>
> Co-developed-by: Ramesh Garidapuri <ramesh.garidapuri@amd.com>
> Signed-off-by: Ramesh Garidapuri <ramesh.garidapuri@amd.com>
> Signed-off-by: Devang Vyas <devangnayanbhai.vyas@amd.com>
> ---
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Thanks,
Yazen
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v4] EDAC/amd64: Add support for family 19h, models 40h-4fh
2026-03-17 18:34 [PATCH v4] EDAC/amd64: Add support for family 19h, models 40h-4fh Devang Vyas
2026-03-19 15:03 ` Yazen Ghannam
@ 2026-03-19 18:15 ` Borislav Petkov
1 sibling, 0 replies; 3+ messages in thread
From: Borislav Petkov @ 2026-03-19 18:15 UTC (permalink / raw)
To: Devang Vyas
Cc: yazen.ghannam, tony.luck, linux-edac, linux-kernel,
Ramesh Garidapuri
On Wed, Mar 18, 2026 at 12:04:53AM +0530, Devang Vyas wrote:
> Add support for Ryzen 6000 Zen3-based CPUs in the V3000
> AMD Embedded SoC platform which uses ECC memory and would
> need RAS handling of hardware errors.
>
> Co-developed-by: Ramesh Garidapuri <ramesh.garidapuri@amd.com>
> Signed-off-by: Ramesh Garidapuri <ramesh.garidapuri@amd.com>
> Signed-off-by: Devang Vyas <devangnayanbhai.vyas@amd.com>
> ---
> drivers/edac/amd64_edac.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
> index 2391f3469961..6cf0b6d7b5ec 100644
> --- a/drivers/edac/amd64_edac.c
> +++ b/drivers/edac/amd64_edac.c
> @@ -3863,6 +3863,9 @@ static int per_family_init(struct amd64_pvt *pvt)
> pvt->max_mcs = 8;
> }
> break;
> + case 0x40 ... 0x4f:
> + pvt->max_mcs = 4;
> + break;
> case 0x60 ... 0x6f:
> pvt->flags.zn_regs_v2 = 1;
> break;
> --
Applied, thanks.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-03-19 15:03 ` Yazen Ghannam
2026-03-19 18:15 ` Borislav Petkov
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