@quanxian, we've found the patches that cause the system hang on J0
devices as following.
a8951f369fde UBUNTU: SAUCE: PCI/ASPM: Enable LTR for endpoints behind VMD
9942df2fda84 UBUNTU: SAUCE: vmd: fixup bridge ASPM by driver name instead
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v5.15 updates are as following
https://github.com/intel/linux-intel-quilt/tree/lts-v5.15.21-linux-220222T001242Z-1
0001-hid-intel-ish-hid-add-RTD3-support-for-EHL-platform.patch
0002-hid-intel-ish-hid-ipc-remove-call-pm-api-in-interrup.patch
0003-hid-intel-ish-hid-ipc-add-return-value-check-for-wa
Yes, please use the upstream version.
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https://bugs.launchpad.net/bugs/1929895
Title:
[EHL] Enable ISHTP
Status in intel:
Fix Committed
Status in intel lookou
@Dimitri John Ledkov (xnox)
I am working on the kernel side. @SACHIN MOKASHI Could you please
provide info about glibc CET support?
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https://bugs.launchpad.net/bugs/192
@Dimitri John Ledkov (xnox)
Yes, it needs to patch glibc for CET support as in bug
https://bugs.launchpad.net/intel/+bug/1842239
Could you please share the commit ID that is still needed? These patches
listed in the bug are based on v5.13.
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** Summary changed:
- [EHL][TGL][ADL][ICX-D] Enable Time Coordinated Compute interface driver
+ [EHL][TGL][ADL][ICX] Enable Time Coordinated Compute interface driver
** Description changed:
Description
Time Coordinated Compute (TCC)
Pseudo SRAM interface support on top of Cache Allocation
** Summary changed:
- [EHL][TGL][ADL] Enable Time Coordinated Compute interface driver
+ [EHL][TGL][ADL][ICX-D] Enable Time Coordinated Compute interface driver
** Description changed:
Description
Time Coordinated Compute (TCC)
Pseudo SRAM interface support on top of Cache Allocation Techn
According to https://bugs.launchpad.net/intel/+bug/1842239, please make
sure the toolchain is CET enabled and rebuilt the userspace applications
in the Ubuntu image (as I known CET is not enabled in 20.04).
This issue can be worked around by adding boot parameters no_user_ibt
and no_user_shstk.
-
@Kent I am confirming with the feature owner and will update later
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https://bugs.launchpad.net/bugs/1929895
Title:
[EHL] Enable ISHTP
Status in intel:
Fix Com
** Summary changed:
- [EHL][TGL] EDAC support
+ [EHL][TGL][ADL] EDAC support
** Description changed:
Description
EDAC driver support on EHL & TGL for reporting ECC error and DIMM location
- Hardware: Tiger Lake & Elkhart Lake
+ Hardware: Tiger Lake & Elkhart Lake & Alder Lake
Target
** Description changed:
Description
Enable Tiger Lake ROP CET(Control-flow Enforcement Technology)
An upcoming Intel® processor family feature that counters
return/jump-oriented programming (ROP) attacks
- Hardware: Tiger Lake
+ Hardware: Tiger Lake & Alder Lake
Target Release: 21.0
** Description changed:
Description
GPIO controller on CNL PCH has a new feature which allows for timed trigger
of GPIO events.
We should consider at least following aspects and if needed we can create
subtasks:
Translation of ART->System Time on input
Any output GPIO
Cross-timestamp
** Summary changed:
- [EHL][TGL] Enable Time Coordinated Compute interface driver
+ [EHL][TGL][ADL] Enable Time Coordinated Compute interface driver
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https://bugs.
** Summary changed:
- [EHL][TGL] PMC Time-aware GPIO
+ [EHL][TGL][ADL] PMC Time-aware GPIO
** Tags added: iotg-adl
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https://bugs.launchpad.net/bugs/1929890
Title
** Summary changed:
- [TGL] Enable Tiger Lake ROP CET(Control-flow Enforcement Technology)
+ [TGL][ADL] Enable CET(Control-flow Enforcement Technology)
** Tags added: iotg-adl
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** Tags added: iotg-adl
** Description changed:
Description
Time Coordinated Compute (TCC)
Pseudo SRAM interface support on top of Cache Allocation Technology
- Hardware: Tiger Lake & Elkhart Lake
+ Hardware: Tiger Lake & Elkhart Lake & Alder Lake
Target Release: 21.04
Target Kern
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/1929901
Title:
[EHL][TGL] EDAC support
Status in intel:
Fix Committed
Status in
commits for v5.13 are included in the following
https://github.com/intel/linux-intel-quilt/blob/mainline-tracking-v5.13-yocto-210914T042118Z
0001-mei-virtio-virtualization-frontend-driver.patch
0002-mei-dal-add-dal-module-stub.patch
0003-mei-dal-add-acp-parser-code.patch
0004-mei-dal-add-bh-plugin
Please go to BIOS and enable xDCI as below :
Intel Advanced Menu -> PCH-IO Configuration -> USB Configuration-> xDCI
Support -> [Enabled]
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@shanelin, you can verify as following steps.
[Step 1] dmesg
BIOS pass pci device info as below :
[4.534064] pci :00:14.0: [8086:4b7d] type 00 class 0x0c0330
[4.553963] pci :00:14.1: [8086:4b7e] type 00 class 0x0c03fe => dwc3
device
…
[Step 2] modprobe dwc3_pci
[Step 3] lspci -
This commit has been merge in focal master-next branch as following.
https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-
intel/+git/focal/commit/?h=master-
next&id=cb8e4e3fc893ad3e77b98168df29fca03f1d46ea
Anything else should I check?
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@Jesse Sung
Yes, there is another commit (a609ce2a1336 usb: dwc3: pci: Allow Elkhart
Lake to utilize DSM method for PM functionality) for this feature and
it's already included in upstream v5.11 kernel.
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@Jesse Sung
The following is the response from the feature owner
1. This patch doesn’t change the functionality on the usb-dw3 for EHL,
it mainly renames the PCI device define to ensure no misunderstanding on
there’s an LP (low power version) available.
2. As for the effect on changing this, EHL
@Jesse Sung I am confirming with the feature owner and will update once
I get reply.
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https://bugs.launchpad.net/bugs/1929902
Title:
[EHL] enable USB-dw3
Status in i
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