Dobrica Pavlinušić's random unstructured stuff
T14: Revision 1
System Information
Manufacturer: LENOVO
Product Name: 20S1SBH600
Version: ThinkPad T14 Gen 1
Serial Number: PF22JXW6
UUID: 6f7eec4c-2d1b-11b2-a85c-8372c07ecbde
Wake-up Type: Power Switch
SKU Number: LENOVO_MT_20S1_BU_Think_FM_ThinkPad T14 Gen 1
Family: ThinkPad T14 Gen 1

^ sound

.pre
[ 4.645562] sof-audio-pci 0000:00:1f.3: hda codecs found, mask 5
[ 4.645563] sof-audio-pci 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now
[ 4.645566] sof-audio-pci 0000:00:1f.3: DMICs detected in NHLT tables: 2
[ 4.645590] sof-audio-pci 0000:00:1f.3: firmware: failed to load intel/sof/sof-cml.ri (-2)
[ 4.645591] sof-audio-pci 0000:00:1f.3: Direct firmware load for intel/sof/sof-cml.ri failed with error -2
[ 4.645593] sof-audio-pci 0000:00:1f.3: error: request firmware intel/sof/sof-cml.ri failed err: -2
[ 4.645593] sof-audio-pci 0000:00:1f.3: error: failed to load DSP firmware -2
.pre

firmware is not part of debian yet https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=960788

https://github.com/thesofproject/sof-bin