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apport-collect 2024449
and then change the status of the bug to 'Confirmed'.
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This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Jammy)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2024449
Title:
Fix audio white noise while play from HDMI/DP port on AMD W6300 gfx
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Status in linux-oem-6.1 package in Ubuntu:
New
Status in linux source package in Jammy:
Incomplete
Status in linux-oem-6.1 source package in Jammy:
In Progress
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://www.spinics.net/lists/amd-gfx/msg93796.html
https://www.spinics.net/lists/amd-gfx/msg93797.html
[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.
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