Comment 27 for bug 1864871

@Hui, added whole output as attachment attachment

You can see important lines also from here:

[ 3.598868] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
[ 3.753859] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380
[ 3.754706] sof-audio-pci 0000:00:1f.3: Digital mics found on Skylake+ platform, using SOF driver
[ 3.755874] sof-audio-pci 0000:00:1f.3: warning: No matching ASoC machine driver found
[ 3.755881] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040380
[ 3.756003] sof-audio-pci 0000:00:1f.3: use msi interrupt mode
[ 3.756309] sof-audio-pci 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 3.766388] sof-audio-pci 0000:00:1f.3: hda codecs found, mask 5
[ 3.766390] sof-audio-pci 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now
[ 3.803652] sof-audio-pci 0000:00:1f.3: Direct firmware load for intel/sof/sof-cnl.ri failed with error -2
[ 3.803655] sof-audio-pci 0000:00:1f.3: error: request firmware intel/sof/sof-cnl.ri failed err: -2
[ 3.803657] sof-audio-pci 0000:00:1f.3: error: failed to load DSP firmware -2
[ 3.804013] sof-audio-pci 0000:00:1f.3: error: sof_probe_work failed err: -2