Public bug reported:
[Impact]
amdgpu hang when stress S3 on AMD W6400 GPU.
[Fix]
Add a WA to manually adjust strobe calculation using FCLK restrict.
[Test]
Suspend AMD W6400 for 40 times, it works fine.
[Where problems could occur]
Low risk, upstream fix.
It may cause AMD GPU hang.
The patch is in 5.16, only Jammy kernel needs it.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: In Progress
** Affects: linux (Ubuntu)
Importance: Undecided
Status: In Progress
** Affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: In Progress
** Tags: oem-priority originate-from-1993996 sutton
** Tags added: oem-priority originate-from-1993996 sutton
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Jammy)
Status: New => In Progress
** Changed in: hwe-next
Status: New => In Progress
** Changed in: linux (Ubuntu)
Status: New => In Progress
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
** Description changed:
[Impact]
amdgpu hang when stress S3 on AMD W6400 GPU.
[Fix]
Add a WA to manually adjust strobe calculation using FCLK restrict.
[Test]
Suspend AMD W6400 for 40 times, it works fine.
[Where problems could occur]
- Low risk, It may cause AMD GPU hang.
+ Low risk, upstream fix.
+ It may cause AMD GPU hang.
The patch is in 5.16, only Jammy kernel needs it.
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https://bugs.launchpad.net/bugs/2000299
Title:
Fix W6400 hang after resume of S3 stress
Status in HWE Next:
In Progress
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Jammy:
In Progress
Bug description:
[Impact]
amdgpu hang when stress S3 on AMD W6400 GPU.
[Fix]
Add a WA to manually adjust strobe calculation using FCLK restrict.
[Test]
Suspend AMD W6400 for 40 times, it works fine.
[Where problems could occur]
Low risk, upstream fix.
It may cause AMD GPU hang.
The patch is in 5.16, only Jammy kernel needs it.
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2000299/+subscriptions
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