** Package changed: kernel-package (Ubuntu) => linux (Ubuntu)
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2077861
Title:
Intel Arrow Lake IBECC feature backport request for ubuntu 22.04.5 and
24.04.1 server
Status in linux package in Ubuntu:
New
Status in linux source package in Noble:
New
Bug description:
According to
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=88150cd9501b9498e377cc4440325267c6921f90,
Intel Arrow Lake IBECC(In-Band ECC)) feature is already added in
upstream.
"""""
author Qiuxu Zhuo <[email protected]> 2024-06-14 11:03:54
+0800
committer Tony Luck <[email protected]> 2024-06-14 08:08:12 -0700
commit 88150cd9501b9498e377cc4440325267c6921f90 (patch)
tree fc574a0966af4f31dcc7247ff3fbbdcccffb1089
parent 123b158635505c89ed0d3ef45c5845ff9030a466 (diff)
download linux-88150cd9501b9498e377cc4440325267c6921f90.tar.gz
EDAC/igen6: Add Intel Arrow Lake-U/H SoCs support
Arrow Lake-U/H SoCs share same IBECC registers with Meteor Lake-P
SoCs. Add Arrow Lake-U/H SoC compute die IDs for EDAC support.
Signed-off-by: Qiuxu Zhuo <[email protected]>
Signed-off-by: Tony Luck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat
-rw-r--r-- drivers/edac/igen6_edac.c 8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index cdd8480e736877..c9fc1e64069e33 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -258,6 +258,11 @@ static struct work_struct ecclog_work;
#define DID_MTL_P_SKU2 0x7d02
#define DID_MTL_P_SKU3 0x7d14
+/* Compute die IDs for Arrow Lake-UH with IBECC */
+#define DID_ARL_UH_SKU1 0x7d06
+#define DID_ARL_UH_SKU2 0x7d20
+#define DID_ARL_UH_SKU3 0x7d30
+
static int get_mchbar(struct pci_dev *pdev, u64 *mchbar)
{
union {
@@ -597,6 +602,9 @@ static const struct pci_device_id igen6_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, DID_MTL_P_SKU1), (kernel_ulong_t)&mtl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_MTL_P_SKU2), (kernel_ulong_t)&mtl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_MTL_P_SKU3), (kernel_ulong_t)&mtl_p_cfg },
+ { 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 },
{ },
};
MODULE_DEVICE_TABLE(pci, igen6_pci_tbl);
"""""
However, the OS scope in LENOVO are ubuntu 22.04 and 24.04 server
version, which are using Linux kernel 6.8, due to this reason, can
this feature be backport to these two version, thanks!
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