The problem however comes back when i suspend and resume. I have a written a systemd thingy to remove the module and reload it during resume and it fixes the problem for now ... Still no joy.
On 3/29/20, Bhasker C V <bhas...@unixindia.com> wrote: > Dear Dan, > > I came across a website which said to use the index parameter > Hence I create this in /etc/modprobe.d/snd_amd.conf > with content > > options snd_hda_intel power_save=1 index=1,0 > > The sound is infintely better now and there is no more fluttering > sound and no leaking of right channel into left which had caused the > distructive interference like audio. > Thanks > > On 3/28/20, Dan Ritter <d...@randomstring.org> wrote: >> Bhasker C V wrote: >>> Thanks Dan, >>> The audio cracking comes up only after a suspend resume or reboot when >>> done on its own >>> If I boot into windows, reboot the system (without switchoff) into >>> linux, the sound is fine. The next time i reboot into linux the issue >>> comes back. >>> >>> The sound is as if the speaker paper of an old speaker is torn. The >>> fluttering sound when there is high bass on the headphones. The sound is >>> clear >>> and fine when on windows and when on linux when immediately booted after >>> windows. >>> >>> This to my limited knowledge feels like windows writes something to the >>> config registers or downloads a firmware which makes sound card work >>> fine but then when cold booted into linux, linux is missing to do >>> something. ... may be I am wrong. >> >> I would guess that Windows is setting internal mixer parameters >> differently. >> >> Try killing pulseaudio, running alsamixer, and seeing if you can >> change the behavior with any of the available switches or >> internal mutes. >> >> -dsr- >> >