[PATCH 6.18 100/752] EDAC/igen6: Add two Intel Amston Lake SoCs support

Sasha Levin
2026-02-28T17:49:33Z

From: Qiuxu Zhuo <qiuxu.zhuo@intel.com>

[ Upstream commit 41ca2155d62b0b0d217f59e1bce18362d0c2446f ]

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.

Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Tested-by: Jianfeng Gao <jianfeng.gao@intel.com>
Link: https://patch.msgid.link/20251124065457.3630949-2-qiuxu.zhuo@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 9202e6e2daf4e..463bbcd484c3c 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
@@ -628,6 +630,8 @@ 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 },
--
2.51.0