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[BUG][TGL]Two channels both output sound at the same time during speaker test on aplay0,0(speaker). #1977
Description
Describe the bug
Two channels both output sound at the same time when do speaker-test on aplay0,0(Speaker)
To Reproduce
- Boot up.
- Run command via "speaker-test -Dhw:0,0 -r48000 -f1000 -c2 -t wav -l 5"
- Check the channels
Reproduced rate
100%
Expected result
Left channel should be muted status when said "Right", Right channel should be muted status when said "Left"
Actual result
Left cahnnel output sound when said "Right".Right cahnnel output sound when said "Left".
Environment
kernel: https://github.com/thesofproject/linux/commits/topic/sof-dev commit b8464d1 + #1971 (DSM support)
FW: https://github.com/thesofproject/sof/tree/tgl-004-drop-stablecommit: 8ad6761 + thesofproject/sof#2405 (WOV tplg)
tplg: sof-tgl-max98373-rt5682.m4 https://github.com/thesofproject/sof/tree/tgl-004-drop-stablecommit: 8ad6761 + thesofproject/sof#2405 (WOV tplg)
platform: TGL Chromebook w/ RT5682 and Max98373 in I2S mode
due to the issue thesofproject/sof#2507, it blocked the sof-trace log.
dmesg_speaker.log
Activity
sinahuang commentedon Apr 3, 2020
Issue can't be reproduced on TGL-U RVP with codec ALC711 in SDW mode and RT1308 in I2S mode
keqiaozhang commentedon Apr 8, 2020
@sathya-nujella please help to assign this bug to jairaj-arava. I cannot find his GitHub ID. Thanks.
keyonjie commentedon Apr 8, 2020
This is the max98373 codec configuration issue, each amplifier is configured to work in channel 0/1 mixed mode.
keyonjie commentedon Apr 8, 2020
@YvonneYang2 @sinahuang @keqiaozhang please try run below commands and retry:
jairaj-arava commentedon Apr 8, 2020
can you please try now ?
jairaj-arava commentedon Apr 8, 2020
I tried on the Volteer board from both user space and aplay but couldn't repro the issue.
https://www.youtube.com/watch?v=hTvJoYnpeRQ
sathya-nujella commentedon Apr 8, 2020
This is the UCM for this configuration:
https://chromium.googlesource.com/chromiumos/overlays/board-overlays/+/b0415c0d6b3c530f6200560ff331f69410f59f3c/overlay-volteer/chromeos-base/chromeos-bsp-volteer/files/ucm-config/sof-tgl_max73rt82/HiFi.conf
please apply both mixer settings from "Speaker" and also default section.
keqiaozhang commentedon Apr 9, 2020
Confirmed that with below 2 amixer settings, this issue is not reproducible. This issue can be closed now.