Fix AMD brightness issue on AUO panel
Bug #2054773 reported by
AaronMa
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
High
|
AaronMa | ||
linux (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
Jammy |
Won't Fix
|
Undecided
|
Unassigned | ||
Mantic |
Fix Released
|
Medium
|
Unassigned | ||
linux-oem-6.5 (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
High
|
Unassigned | ||
Mantic |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
When change brightness quickly on gnome menu,
AUO panel will be stuck in previous brightness.
[Fix]
The TCON is random hung by PSR-SU.
Force enable ffu mode on PSR-SU panel.
[Test]
Tested on hardware, the brightness is changed as expected.
[Where problems could occur]
It may break AMD display.
The commit is already in v6.8-rc5,
the platform is not fully supported in Jammy 5.15,
So SRU oem-6.5 and mantic.
CVE References
Changed in linux (Ubuntu Jammy): | |
status: | New → Won't Fix |
Changed in linux (Ubuntu Mantic): | |
status: | New → In Progress |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
status: | New → In Progress |
Changed in linux-oem-6.5 (Ubuntu Mantic): | |
status: | New → Invalid |
tags: | added: oem-priority originate-from-2051508 sutton |
description: | updated |
Changed in hwe-next: | |
assignee: | nobody → AaronMa (mapengyu) |
importance: | Undecided → High |
Changed in linux (Ubuntu Mantic): | |
importance: | Undecided → High |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
importance: | Undecided → High |
Changed in linux (Ubuntu Mantic): | |
importance: | High → Medium |
status: | In Progress → Fix Committed |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
status: | In Progress → Fix Committed |
tags: |
added: verification-done-mantic-linux removed: verification-needed-mantic-linux |
tags: |
added: verification-done-jammy-linux-oem-6.5 removed: verification-needed-jammy-linux-oem-6.5 |
Changed in hwe-next: | |
status: | New → Fix Released |
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This bug is awaiting verification that the linux/6.5.0-27.28 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- mantic- linux' to 'verification- done-mantic- linux'. If the problem still exists, change the tag 'verification- needed- mantic- linux' to 'verification- failed- mantic- linux'.
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!