Enable runtime power management for yellow carp XHCI
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
AMD |
Fix Released
|
Undecided
|
Alex Hung | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Focal |
Invalid
|
Undecided
|
Unassigned | ||
linux-oem-5.14 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Alex Hung <email address hidden>
7:01 PM (1 minute ago)
to kernel-team
BugLink: https:/
[Impact]
XHCI controllers of yellow carp by default will not use runtime PM
[Fix]
Add PCI Device IDs to enable runtime PM
The patch can be found @ https:/
[Test]
This is requested and tested by AMD as described in LP:1944382
[Where problems could occur]
Low risk. This only affects devices of AMD's Yellow Carp.
== original descriptions ==
Like all XHCI controllers yellow carp XHCI by default will not use runtime PM and needs to be added to an allow list. AMD has validated that XHCI runtime PM is safe.
Please include https:/
information type: | Proprietary → Public |
description: | updated |
Changed in amd: | |
assignee: | nobody → Alex Hung (alexhung) |
Changed in linux-oem-5.14 (Ubuntu): | |
status: | New → Invalid |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
status: | New → Fix Committed |
Changed in amd: | |
status: | New → Fix Committed |
Changed in amd: | |
status: | Fix Committed → Fix Released |
Changed in linux (Ubuntu Focal): | |
status: | New → Invalid |
Changed in linux (Ubuntu): | |
status: | New → Fix Released |
https:/ /lists. ubuntu. com/archives/ kernel- team/2021- September/ 124289. html