macchian

[dmesg_pop.txt](https://github.com/thesofproject/sof/files/9730800/dmesg_pop.txt)  [sof_trace_trace.log](https://github.com/thesofproject/sof/files/9730802/sof_trace_trace.log)

[Noise_without_DSM.zip](https://github.com/thesofproject/sof/files/9730825/Noise_without_DSM.zip)

[RanderWang](https://github.com/RanderWang), need your advices.

@lgirdwood, @mwasko, pop also be reproduced on main branch, any comments?

> a) play on headset, stop 10s, play on amp, and check if there is any pop. my bad... wrong file. reattached the correct one. [dmesg_pop.txt](https://github.com/thesofproject/sof/files/9770836/dmesg_pop.txt)

> @macchian we need to experiment with simpler setups at the hw: device level, i.e. without CRAS in the picture > > Suggestions: a) play on headset, stop 10s, play...

Hi @mengdonglin , From Maxim's debugging results, it looks like not relevant to codec or DSM issue. Because the experiments below still hear the pop sound. There is 300Hz signal...

> @macchian do you still see the pops when switching speakers / headphones when playing silence ? `aplay -f dat /dev/zero` @lgirdwood I test the silence playback. The silence result...

> @macchian interesting result. Is there any difference in the DAI configuration (clocks, TDM, etc) and/or support for DSM between the device w/ 98373 (pops) and the device w/ 98390...

@plbossart , > @macchian can you remind me why we are using 8 slots for the capture? - The VI data capture 8 slots set for maximum 4 x speakers....