odroid c2 armbian / hdmi audio out 실패

aplay 로 목록을 보면나온다는데 안나오고

$ aplay -L  null     Discard all samples (playback) or generate zero samples (capture) default     Playback/recording through the PulseAudio sound server lavrate     Rate Converter Plugin Using Libav/FFmpeg Library samplerate     Rate Converter Plugin Using Samplerate Library speexrate     Rate Converter Plugin Using Speex Resampler jack     JACK Audio Connection Kit oss     Open Sound System pulse     PulseAudio Sound Server speex     Plugin using Speex DSP (resample, agc, denoise, echo, dereverb) upmix     Plugin for channel upmix (4,6,8) vdownmix     Plugin for channel downmix (stereo) with a simple spacialization hw:CARD=ODROIDC2,DEV=0     ODROID-C2,      Direct hardware device without any conversions plughw:CARD=ODROIDC2,DEV=0     ODROID-C2,      Hardware device with all software conversions sysdefault:CARD=ODROIDC2     ODROID-C2,      Default Audio Device dmix:CARD=ODROIDC2,DEV=0     ODROID-C2,      Direct sample mixing device usbstream:CARD=ODROIDC2     ODROID-C2     USB Stream Output

[링크 : https://forums.libretro.com/t/odroid-c2-hdmi-audio-output-has-no-sound/10559]

 

커널 메시지 상으로도 이렇다할 무언가가 보이지 않는 느낌..

$ sudo dmesg | grep -i hdmi [    0.069016] /soc/vpu@d0100000: Fixed dependency cycle(s) with /soc/hdmi-tx@c883a000 [    0.069037] /soc/hdmi-tx@c883a000: Fixed dependency cycle(s) with /soc/vpu@d0100000 [    0.073417] /soc/vpu@d0100000: Fixed dependency cycle(s) with /soc/hdmi-tx@c883a000 [    0.073562] /soc/vpu@d0100000: Fixed dependency cycle(s) with /soc/hdmi-tx@c883a000 [    0.073616] /soc/hdmi-tx@c883a000: Fixed dependency cycle(s) with /soc/vpu@d0100000 [    0.075830] /soc/hdmi-tx@c883a000: Fixed dependency cycle(s) with /hdmi-connector [    0.075893] /hdmi-connector: Fixed dependency cycle(s) with /soc/hdmi-tx@c883a000 [    1.682512] meson-dw-hdmi c883a000.hdmi-tx: Detected HDMI TX controller v2.01a with HDCP (meson_dw_hdmi_phy) [    1.683044] meson-dw-hdmi c883a000.hdmi-tx: registered DesignWare HDMI I2C bus driver [    1.683310] meson-drm d0100000.vpu: bound c883a000.hdmi-tx (ops 0xffff800081233b38)

 

정식 배포된 마지막 버전인 ubuntu mate 20.04로 한번 해보고 나오나봐야겠다.