[PATCH v4] EDAC/amd64: Add support for family 19h, models 40h-4fh

[Devang Vyas]

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@xxxxxxx>
Signed-off-by: Ramesh Garidapuri <ramesh.garidapuri@xxxxxxx>
Signed-off-by: Devang Vyas <devangnayanbhai.vyas@xxxxxxx>
---
 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