mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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>, <avadhut.naik@amd.com>
Subject: [PATCH v2 1/2] EDAC/amd64: Add support for AMD family 1Ah-based newer models
Date: Thu, 7 Aug 2025 20:14:53 +0000	[thread overview]
Message-ID: <20250807201843.4045761-2-avadhut.naik@amd.com> (raw)
In-Reply-To: <20250807201843.4045761-1-avadhut.naik@amd.com>

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..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           = "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
-- 
2.43.0


  reply	other threads:[~2025-08-07 20:19 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-07 20:14 [PATCH v2 0/2] Add support for AMD Family 1Ah-based SOCs Avadhut Naik
2025-08-07 20:14 ` Avadhut Naik [this message]
2025-08-18 21:22   ` [PATCH v2 1/2] EDAC/amd64: Add support for AMD family 1Ah-based newer models Borislav Petkov
2025-08-25 14:30     ` Naik, Avadhut
2025-08-25 15:23     ` Naik, Avadhut
2025-08-07 20:14 ` [PATCH v2 2/2] EDAC/mc_sysfs: Increase legacy channel support to 16 Avadhut Naik
2025-08-18 21:36   ` Borislav Petkov
2025-08-19 13:30     ` Yazen Ghannam
2025-08-19 13:48       ` Borislav Petkov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250807201843.4045761-2-avadhut.naik@amd.com \
    --to=avadhut.naik@amd.com \
    --cc=bp@alien8.de \
    --cc=linux-edac@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=yazen.ghannam@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®