From: Avadhut Naik <avadhut.naik@amd.com>
To: <linux-edac@vger.kernel.org>
Cc: <bp@alien8.de>, <yazen.ghannam@amd.com>,
<linux-kernel@vger.kernel.org>, <avadnaik@amd.com>
Subject: [PATCH] EDAC/amd64: Add support for AMD family 1Ah-based newer models
Date: Tue, 22 Jul 2025 19:27:31 +0000 [thread overview]
Message-ID: <20250722192855.3108575-1-avadhut.naik@amd.com> (raw)
Add support for family 1Ah-based models 50h-57h, 90h-9Fh, A0h-AFh, and
C0h-C7h.
Signed-off-by: Avadhut Naik <avadhut.naik@amd.com>
---
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..06ae6750ca14 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 = "F1Ah_M40h";
pvt->flags.zn_regs_v2 = 1;
break;
+ case 0x50 ... 0x57:
+ pvt->ctl_name = "F1Ah_M50h";
+ pvt->max_mcs = 16;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0x90 ... 0x9f:
+ pvt->ctl_name = "F1Ah_M90h";
+ pvt->max_mcs = 8;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0xa0 ... 0xaf:
+ pvt->ctl_name = "F1Ah_MA0h";
+ pvt->max_mcs = 8;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
+ case 0xc0 ... 0xc7:
+ pvt->ctl_name = "F1Ah_MC0h";
+ pvt->max_mcs = 16;
+ pvt->flags.zn_regs_v2 = 1;
+ break;
}
break;
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
#define ON true
#define OFF false
base-commit: 1fb0ddddf5d139089675b86702933cbca992b4d4
--
2.43.0
next reply other threads:[~2025-07-22 19:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 19:27 Avadhut Naik [this message]
2025-07-24 13:24 ` Yazen Ghannam
2025-07-24 18:42 ` Naik, Avadhut
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