audio_Aplay is failing on fizz; it looks like it has never passed.

Possibly relevant info from dmesg on startup:

[    4.430916] snd_soc_skl 0000:00:1f.3: bound 0000:00:02.0 (ops 0xffffffff8566f770)
[    4.589149] HDMI HDA Codec ehdaudio0D2: Max dais supported: 3
[    4.592057] init: trunksd main process (1309) killed by ABRT signal
[    4.592076] init: trunksd main process ended, respawning
[    5.257186] snd_soc_skl 0000:00:1f.3: Direct firmware load for 9d71-GOOGLE-FIZZ-0-tplg.bin failed with error -2
[    5.257193] snd_soc_skl 0000:00:1f.3: tplg fw 9d71-GOOGLE-FIZZ-0-tplg.bin load failed with -2, falling back to dfw_sst.bin
[    5.257696] snd_soc_skl 0000:00:1f.3: ASoC: old version of manifest
[    5.257808] snd_soc_skl 0000:00:1f.3: ASoC: Parent card not yet available,Do not add new widgets now
[    5.271614] rt5663 i2c-10EC5663:00: sysclk < 384 x fs, disable i2s asrc
[    5.272375] kbl_rt5663_m98927 kbl_rt5663: snd-soc-dummy-dai <-> System Pin mapping ok
[    5.272416] kbl_rt5663_m98927 kbl_rt5663: snd-soc-dummy-dai <-> System Pin mapping ok
[    5.272465] kbl_rt5663_m98927 kbl_rt5663: snd-soc-dummy-dai <-> HDMI1 Pin mapping ok
[    5.272510] kbl_rt5663_m98927 kbl_rt5663: snd-soc-dummy-dai <-> HDMI2 Pin mapping ok
[    5.272535] kbl_rt5663_m98927 kbl_rt5663: rt5663-aif <-> SSP1 Pin mapping ok
[    5.272553] kbl_rt5663_m98927 kbl_rt5663: intel-hdmi-hifi1 <-> iDisp1 Pin mapping ok
[    5.272569] kbl_rt5663_m98927 kbl_rt5663: intel-hdmi-hifi2 <-> iDisp2 Pin mapping ok
[    5.273522] input: kblrt5663 Headset Jack as /devices/platform/kbl_rt5663/sound/card0/input3
[    5.273871] input: kblrt5663 HDMI/DP, pcm=2 Jack as /devices/platform/kbl_rt5663/sound/card0/input4
[    5.274103] input: kblrt5663 HDMI/DP, pcm=3 Jack as /devices/platform/kbl_rt5663/sound/card0/input5

dmesg after running aplay:

[  345.365571]  Kbl Audio Port: ASoC: no backend DAIs enabled for Kbl Audio Port