Public bug reported:
Steps to reproduce :
1. Install Ubuntu 16.04 and make sure AMDGPU driver is loaded for Polaris 10/11
GPUs.
1.Connect the audio capable monitor via HDMI or DP.
2.Install vlc player
3.Select HDMI as default audio endpoint
4.Play any audio file using vlc
Expected:
Audio should be played smoothly
Actually:
Along with audio play-back noise output was observed
FIX: The fix is submitted to upstream. The commit hash
#8eb22214b7cb0c0a28be6caf3b81201629d8ea7c is in torvalds master branch tree :
https://github.com/torvalds/linux/commits/master/sound/pci/hda/hda_intel.c
Please pick this commit.
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1577288
Title:
HDMI audio playback noise observed on AMD Polaris 10/11 GPU
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