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[Launchpad Bug Tracker <1577288@xxxxxxxxxxxxxxxxxx>]

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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. The commit was also sent to stable kernel
release.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: bot-comment
-- 
HDMI audio playback noise  observed on AMD Polaris 10/11 GPU
https://bugs.launchpad.net/bugs/1577288
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