5.0 Kernel + following patched [1] + AMD 19.30 driver [2], the issue is fixed.
[1] Takashi Iwai's sound component support patch for AMDGPU - https://patchwork.kernel.org/patch/10540417/ [2] AMD 19.30 driver: https://www.amd.com/en/support/kb/release-notes /rn-amdgpu-unified-linux -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-amdgpu in Ubuntu. https://bugs.launchpad.net/bugs/1847219 Title: HDMI audio lost function after the dGPU did runtime suspend. (AMD RX 580) To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1847219/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
