OK, that looks more promising. Now I cooked two patches. The first one is to simply apply the existing VIA position fix to the AMD X370 platform (1022:1457). This should work like the test you've done now without any option.
The second one is an attempt with simpler position fix, just reducing the fifo size. Give this a try instead of the first patch. There are adjustable knobs in the second patch, at azx_get_pos_amd() function; the first one is whether to apply the correction to the playback stream, too. Since there was a report about the playback stuttering, I enabled it here, but you can try to change it. The second knob is the fifo_size retrieval, whether to read from the same register as VIA, or from the SD stream register. The end result might be same, but we need experiments. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1801540 Title: Microphone distorted sound on ALC892/1220 on AMD chipsets Status in Linux: Confirmed Status in linux package in Ubuntu: Won't Fix Status in pulseaudio package in Ubuntu: Won't Fix Bug description: Not sure if I'll report this upstream but there is definitely an issue with microphone recording on my desktop, this is not happening on my laptop which has a different codec. Already tried all workarounds possible, no luck. Only with my desktop with this particular motherboard. No issues in Windows, the sound recorded in there is distorted and has some static and robotic tone on high-pitch. alsa-info on the attachments To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1801540/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp