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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1577288 Title: HDMI audio playback noise observed on AMD Polaris 10/11 GPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1577288/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs