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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Sep 2025 20:33:00.7148 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5581f079-2ed4-4606-6b61-08ddf5603aca X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001D7.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH1PPF4CBE7339A Content-Type: text/plain; charset="utf-8" Add support for family 1Ah-based models 50h-57h, 90h-9Fh, A0h-AFh, and C0h-C7h. Signed-off-by: Avadhut Naik --- drivers/edac/amd64_edac.c | 20 ++++++++++++++++++++ drivers/edac/amd64_edac.h | 2 +- 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 07f1e9dc1ca7..2f6ab783bf20 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3923,6 +3923,26 @@ static int per_family_init(struct amd64_pvt *pvt) pvt->ctl_name =3D "F1Ah_M40h"; pvt->flags.zn_regs_v2 =3D 1; break; + case 0x50 ... 0x57: + pvt->ctl_name =3D "F1Ah_M50h"; + pvt->max_mcs =3D 16; + pvt->flags.zn_regs_v2 =3D 1; + break; + case 0x90 ... 0x9f: + pvt->ctl_name =3D "F1Ah_M90h"; + pvt->max_mcs =3D 8; + pvt->flags.zn_regs_v2 =3D 1; + break; + case 0xa0 ... 0xaf: + pvt->ctl_name =3D "F1Ah_MA0h"; + pvt->max_mcs =3D 8; + pvt->flags.zn_regs_v2 =3D 1; + break; + case 0xc0 ... 0xc7: + pvt->ctl_name =3D "F1Ah_MC0h"; + pvt->max_mcs =3D 16; + pvt->flags.zn_regs_v2 =3D 1; + break; } break; =20 diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 17228d07de4c..d70b8a8d0b09 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -96,7 +96,7 @@ /* Hardware limit on ChipSelect rows per MC and processors per system */ #define NUM_CHIPSELECTS 8 #define DRAM_RANGES 8 -#define NUM_CONTROLLERS 12 +#define NUM_CONTROLLERS 16 =20 #define ON true #define OFF false --=20 2.43.0