linux-kernel - [tip: x86/misc] EDAC/amd64: Add support for AMD family 1Ah models 00h-1Fh and 40h-4Fh

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Message-ID: <169167090547.27769.8367401801807081552.tip-bot2@tip-bot2>
Date:   Thu, 10 Aug 2023 12:35:05 -0000
From:   "tip-bot2 for Avadhut Naik" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Avadhut Naik <Avadhut.Naik@....com>,
        "Borislav Petkov (AMD)" <bp@...en8.de>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/misc] EDAC/amd64: Add support for AMD family 1Ah models
 00h-1Fh and 40h-4Fh

The following commit has been merged into the x86/misc branch of tip:

Commit-ID:     c4d07c371283cb0453c8ce187551e4d064cc407e
Gitweb:        https://git.kernel.org/tip/c4d07c371283cb0453c8ce187551e4d064cc407e
Author:        Avadhut Naik <Avadhut.Naik@....com>
AuthorDate:    Tue, 08 Aug 2023 22:52:44 -05:00
Committer:     Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Thu, 10 Aug 2023 14:25:21 +02:00

EDAC/amd64: Add support for AMD family 1Ah models 00h-1Fh and 40h-4Fh

Add support for family 1Ah-based models 00h-1Fh and 40h-4Fh.

  [ bp: Simplify. ]

Signed-off-by: Avadhut Naik <Avadhut.Naik@....com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Link: https://lore.kernel.org/r/20230809035244.2722455-4-avadhut.naik@amd.com
---
 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 597dae7..9b6642d 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);