Fix audio white noise while play from HDMI/DP port on AMD W6300 gfx
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
New
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Incomplete
|
Undecided
|
Unassigned | ||
Jammy |
Invalid
|
Undecided
|
Unassigned | ||
Mantic |
Incomplete
|
Undecided
|
Unassigned | ||
linux-oem-6.1 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Undecided
|
Unassigned | ||
Mantic |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
When playing audio from HDMI/DP port on AMD W6300 gfx, there's always white noise. It will disappear after suspend/resume. Disabling ASPM on W6300 also fix this.
[Fix]
Backport a fix from AMD on
https:/
https:/
[Test]
1. Power on the Desktop installed with AMD W6300 gfx
2. Connect a monitor with either HDMI or DP cable.
3. Change the audio output port to HDMI/DP and play audio.
4. Verify if there's noise from the audio output
[Where problems could occur]
Only observed on AMD W6300. The fix revise the ASPM L1 inactivily time out on NAVI10 GPU series. The impact should be only for this particular GPU series.
CVE References
Changed in linux-oem-6.1 (Ubuntu Jammy): | |
status: | New → In Progress |
tags: | added: oem-priority originate-from-2012625 somerville |
Changed in linux-oem-6.1 (Ubuntu Jammy): | |
status: | In Progress → Fix Committed |
Changed in linux-oem-6.1 (Ubuntu): | |
status: | New → Invalid |
Changed in linux (Ubuntu Jammy): | |
status: | Incomplete → Invalid |
tags: | added: verification-needed-jammy |
tags: |
added: verification-done-jammy removed: verification-needed-jammy |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 2024449
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.