[PATCH v2 3/3] EDAC/amd64: Add support for AMD Family 1Ah Models 00h-1Fh and 40h-4Fh

From: Avadhut Naik
Date: Tue Aug 08 2023 - 23:53:47 EST


From: Avadhut Naik <Avadhut.Naik@xxxxxxx>

Add the necessary support in the module for AMD's new Family 1Ah-based
models 00h-1Fh and 40h-4Fh.

Signed-off-by: Avadhut Naik <Avadhut.Naik@xxxxxxx>
---
drivers/edac/amd64_edac.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 597dae7692b1..e3b59c488ed1 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -4150,6 +4150,20 @@ static int per_family_init(struct amd64_pvt *pvt)
}
break;

+ case 0x1A:
+ switch (pvt->model) {
+ case 0x00 ... 0x1f:
+ pvt->ctl_name = "F1Ah";
+ pvt->max_mcs = 12;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0x40 ... 0x4f:
+ pvt->ctl_name = "F1Ah_M40h";
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ }
+ break;
+
default:
amd64_err("Unsupported family!\n");
return -ENODEV;
@@ -4344,6 +4358,7 @@ static const struct x86_cpu_id amd64_cpuids[] = {
X86_MATCH_VENDOR_FAM(AMD, 0x17, NULL),
X86_MATCH_VENDOR_FAM(HYGON, 0x18, NULL),
X86_MATCH_VENDOR_FAM(AMD, 0x19, NULL),
+ X86_MATCH_VENDOR_FAM(AMD, 0x1A, NULL),
{ }
};
MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids);
--
2.34.1