[PATCH 1/1] EDAC/igen6: Add Intel Panther Lake-H SoCs support

From: Qiuxu Zhuo
Date: Sat Oct 12 2024 - 03:37:27 EST


From: Lili Li <lili.li@xxxxxxxxx>

Panther Lake-H SoCs share same IBECC registers with Meteor Lake-P
SoCs. Add Panther Lake-H SoC compute die IDs for EDAC support.

Signed-off-by: Lili Li <lili.li@xxxxxxxxx>
Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@xxxxxxxxx>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@xxxxxxxxx>
---
Tested this patch on a real Panther Lake-H device.

drivers/edac/igen6_edac.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index 189a2fc29e74..dd29a8d33b4e 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -263,6 +263,11 @@ static struct work_struct ecclog_work;
#define DID_ARL_UH_SKU2 0x7d20
#define DID_ARL_UH_SKU3 0x7d30

+/* Compute die IDs for Panther Lake-H with IBECC */
+#define DID_PTL_H_SKU1 0xb000
+#define DID_PTL_H_SKU2 0xb001
+#define DID_PTL_H_SKU3 0xb002
+
static int get_mchbar(struct pci_dev *pdev, u64 *mchbar)
{
union {
@@ -605,6 +610,9 @@ static const struct pci_device_id igen6_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, DID_ARL_UH_SKU1), (kernel_ulong_t)&mtl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_ARL_UH_SKU2), (kernel_ulong_t)&mtl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_ARL_UH_SKU3), (kernel_ulong_t)&mtl_p_cfg },
+ { PCI_VDEVICE(INTEL, DID_PTL_H_SKU1), (kernel_ulong_t)&mtl_p_cfg },
+ { PCI_VDEVICE(INTEL, DID_PTL_H_SKU2), (kernel_ulong_t)&mtl_p_cfg },
+ { PCI_VDEVICE(INTEL, DID_PTL_H_SKU3), (kernel_ulong_t)&mtl_p_cfg },
{ },
};
MODULE_DEVICE_TABLE(pci, igen6_pci_tbl);

base-commit: 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b
--
2.17.1