[PATCH] ucm2: hdadsp: add basic ucm config

Gorski, Mateusz mateusz.gorski at linux.intel.com
Thu Mar 19 09:21:27 CET 2020


> Hey,
>
> On Tue, 17 Mar 2020, Gorski, Mateusz wrote:
>> Yes, it is a part of Skylake driver, "hdadsp" is the name of sound card
>> created on machine when using HDA generic machine driver. This machine driver
>> is made of 2 .c files:
>>
>>      - skl_hda_dsp_common.c
>>      - skl_hda_dsp_generic.c
> btw, this machine driver is also used by SOF, but name is prefixed:
>
>   - HDA with DSP and SST FW -> "hda-dsp" as the card name
>   - HDA with DSP and SOF FW -> "sof-hda-dsp" as the card name
>
> And of course without DSP we have also:
>   - HDA no DSP	           -> "HDA-Intel" as card name
>
> While we try to share what is possible, the topologies will be different
> for all three, and thus different UCM files are needed.
>
> Br, Kai


UCMs for "sof-hda-dsp" and "HDA-Intel" are already present on the 
alsa-ucm-conf repo, only the "hda-dsp" one is missing right now.
There is also a second e-mail thread with patch adding topology for 
hda-dsp which is compatible with this UCM configuration.

Thanks,
Mateusz



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