linux-kernel - [PATCH 1/2] EDAC/igen6: Add two Intel Amston Lake SoCs support

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Message-ID: <20251124065457.3630949-2-qiuxu.zhuo@intel.com>
Date: Mon, 24 Nov 2025 14:54:56 +0800
From: Qiuxu Zhuo <qiuxu.zhuo@...el.com>
To: Tony Luck <tony.luck@...el.com>,
	Borislav Petkov <bp@...en8.de>
Cc: Qiuxu Zhuo <qiuxu.zhuo@...el.com>,
	Jianfeng Gao <jianfeng.gao@...el.com>,
	Yi Lai <yi1.lai@...el.com>,
	linux-edac@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] EDAC/igen6: Add two Intel Amston Lake SoCs support

Intel Amston Lake SoCs with IBECC (In-Band ECC) capability share the same
IBECC registers as Alder Lake-N SoCs. Add two new compute die IDs for
Amston Lake SoC products to enable EDAC support.

Tested-by: Jianfeng Gao <jianfeng.gao@...el.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@...el.com>
---
 drivers/edac/igen6_edac.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index 2fc59f9eed69..5d887a3115f0 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -246,6 +246,8 @@ static struct work_struct ecclog_work;
 
 /* Compute did IDs for Amston Lake with IBECC */
 #define DID_ASL_SKU1	0x464a
+#define DID_ASL_SKU2	0x4646
+#define DID_ASL_SKU3	0x4652
 
 /* Compute die IDs for Raptor Lake-P with IBECC */
 #define DID_RPL_P_SKU1	0xa706
@@ -618,6 +620,8 @@ static struct pci_device_id igen6_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, DID_ADL_N_SKU12), (kernel_ulong_t)&adl_n_cfg },
 	{ PCI_VDEVICE(INTEL, DID_AZB_SKU1), (kernel_ulong_t)&adl_n_cfg },
 	{ PCI_VDEVICE(INTEL, DID_ASL_SKU1), (kernel_ulong_t)&adl_n_cfg },
+	{ PCI_VDEVICE(INTEL, DID_ASL_SKU2), (kernel_ulong_t)&adl_n_cfg },
+	{ PCI_VDEVICE(INTEL, DID_ASL_SKU3), (kernel_ulong_t)&adl_n_cfg },
 	{ PCI_VDEVICE(INTEL, DID_RPL_P_SKU1), (kernel_ulong_t)&rpl_p_cfg },
 	{ PCI_VDEVICE(INTEL, DID_RPL_P_SKU2), (kernel_ulong_t)&rpl_p_cfg },
 	{ PCI_VDEVICE(INTEL, DID_RPL_P_SKU3), (kernel_ulong_t)&rpl_p_cfg },
-- 
2.43.0