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[CML]DMIC captured volume is too low and no corresponding volume controller #1277
Description
Describe the bug
DMIC captured volume is too low, hard to hear even play via max volume.
To Reproduce
- Record via DMIC Dhw:0,6 or Dhw:0,7. eg. arecord -Dhw:0,6 -r 48000 -c 2 -f s16_le cap.wav -vv -i
- Play captured file.
Expected behavior
Volume is too hard to hear
Environment
Kernel: rander/cml-validation-20190417(topic/sof-dev, 2de29fa+6 patch)
Firmware: bard/whl-daily-20190417(top of master 99e9f43+3patch)
Topology: bard/whl-daily-20190417(top of master 99e9f43+3patch)
Reproducibility Rate: 5/5
Activity
ClarexZhou commentedon Apr 17, 2019
cap_32.zip
attach the captured audio file via DMIC32
ClarexZhou commentedon Apr 18, 2019
update Environment:
Kernel Repo: https://github.com/RanderWang/linux/commits/cml-validation-20190417
Made from: RanderWang/linux@2de29fa [thesofproject/linux: topic/sof-dev]
+RanderWang/linux@d04ccf4
+RanderWang/linux@bfb0729
+RanderWang/linux@8a2b13a
+RanderWang/linux@63ceb8f
+RanderWang/linux@db89510
+RanderWang/linux@066e6f4
Firmware Repo :https://github.com/bardliao/sof/tree/whl-daliy-20190417
Made from: bardliao@99e9f43
+bardliao@2a36f1d
+bardliao@28b1adf
+bardliao@e3aebeb
Topology: Same as above SOF repo
ClarexZhou commentedon Apr 18, 2019
Compare the capture of 2 laptop and GLK side by side. Almost in same level. Close bug.
glk-mantis-dmic_cap_volume_Compare.zip
stevyan commentedon Apr 18, 2019
closed the issue with Clare test result.