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

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>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: https://patch.msgid.link/20260317183453.3556588-1-devangnayanbhai.vyas@amd.com

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 8908ab881c8559f76bb13fa331042a55b88cb466..c6aa69dbd9fb12a04353e8f100730734a6f9053d 100644 (file)
--- 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;