Comment 32 for bug 1859754
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| Paolo Mainardi (paolomainardi) wrote Re: add ucm to make alsa/sof driver work under PA (variants of Lenovo X1 Carbon 7th, Dell cnl and cml machines) | #32 |
Hello @hui.wang, it seems that HDMI audio output is not working as expected, i can see the HDMI[1-3] devices (why 3 ?) but trying to using, when attached to a TV for example, what i get is just a new "dummy output" device.
How should i debug this ? Thanks a lot!