[SRU][OEM-5.10/H] Fix typec output on AMD Cezanne GPU
Bug #1929646 reported by
AaronMa
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Hirsute |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem-5.10 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
SRU justification:
[Impact]
Display can't work when replug in after suspend on AMD Cezanne platform.
[Fix]
Enable display power gating, display of typec will work as expected.
[Test]
Verified on hardware, suspend then replug the cable of typec, repeat for 10 times, all good.
[Where problems could occur]
The AMD typec output may not output.
Unstable kernel already got it, only for OEM-5.10/H.
Minor changes during backport.
no longer affects: | linux (Ubuntu Focal) |
no longer affects: | linux-oem-5.10 (Ubuntu Hirsute) |
tags: | added: oem-priority originate-from-1922165 sutton |
Changed in linux (Ubuntu Hirsute): | |
status: | New → Fix Committed |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
status: | New → Fix Committed |
Changed in linux-oem-5.10 (Ubuntu): | |
status: | New → Invalid |
Changed in hwe-next: | |
status: | New → Fix Released |
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This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification- needed- hirsute' to 'verification- done-hirsute' . If the problem still exists, change the tag 'verification- needed- hirsute' to 'verification- failed- hirsute' .
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!