** Description changed: - 1) install dell-bto-bionic-beaver-osp1-loras-X08-20190620-5.iso, boot into OS in Powersaving mode - 2) check sound setting - 3) reboot system via power menu with AC - 4) check sound setting - 5) cold boot via power menu with AC - 6) check sound setting - 7) reboot system via power menu with DC - 8) check sound setting - 9) cold boot via power menu with DC - 10) check sound setting - 11) switch to Performance mode and repeat 2) to 10) + [Impact] + On a Dell icelake platform, the hdmi audio doesn't work at all, when users + plug hdmi cable, they can't find hdmi audio from gnome-sound-setting. - Expected results: audio should work well after reboot + [Fix] + add icl hdmi audio id and related support patch to alsa driver. - Actual results: - unknown built-in Headphones list in sound setting --> audio function can not work (e.g internal speaker/ external headset / HDMI/DP audio) + [Test Case] + after applying the patchset, we plug hdmi cable and the hdmi audio shows up + in the sound-setting and works well, after unplugging the cable, the hdmi + audio disappears as expected. + + [Regression Risk] + Low. this patchset is specific to a icl hdmi audio codec.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1836916 Title: alsa/hdmi: add icelake hdmi audio support for a Dell machine To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1836916/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
