[PATCH 0/4] MT8195 Acer Tomato - Audio support

[AngeloGioacchino Del Regno]

Il 07/10/22 10:42, Chen-Yu Tsai ha scritto:
> Hi,
> 
> On Thu, Sep 22, 2022 at 5:49 PM AngeloGioacchino Del Regno
> <angelogioacchino.delregno at collabora.com> wrote:
>>
>> This series enables full support for audio, with DSP, on the Cherry
>> Chromebooks.
>> Related ALSA UCM2 configuration was already merged in its upstream
>> repository [1]: this is fully tested and working as-is since all of
>> the required fixes for MT8195 SOF drivers were picked and are present
>> since `next-20220908`.
>>
>> [1]: https://github.com/alsa-project/alsa-ucm-conf/commit/a59c3b1a57de8eb424c4f754bb031265e856260e
> 
> While trying this patch, I get the following error:
> 
> # modprobe mt8195-mt6359
> [   44.985107] mt6359-sound mt6359-sound: ASoC: sink widget AIF1TX overwritten
> [   44.994393] dmic-codec dmic-codec: GPIO lookup for consumer dmicen
> [   45.000636] dmic-codec dmic-codec: using device tree for GPIO lookup
> [   45.007165] of_get_named_gpiod_flags: can't parse 'dmicen-gpios'
> property of node '/dmic-codec[0]'
> [   45.016177] of_get_named_gpiod_flags: can't parse 'dmicen-gpio'
> property of node '/dmic-codec[0]'
> [   45.025084] dmic-codec dmic-codec: using lookup tables for GPIO lookup
> [   45.031666] dmic-codec dmic-codec: No GPIO consumer dmicen found
> [   45.041434] sof-audio-of-mt8195 10803000.dsp: Topology: ABI 3:22:1
> Kernel ABI 3:23:0
> [   45.050185] mt8195_mt6359 mt8195-sound: ASoC: Parent card not yet
> available, widget card binding deferred
> [   45.060566] sof-audio-of-mt8195 10803000.dsp: ipc tx error for
> 0x30010000 (msg/reply size: 96/20): -22
> [   45.069965] sof-audio-of-mt8195 10803000.dsp: Failed to setup widget AFE3.IN
> [   45.077575] sof-audio-of-mt8195 10803000.dsp: error: tplg component
> load failed -22
> [   45.085291] sof-audio-of-mt8195 10803000.dsp: error: failed to load
> DSP topology -22
> [   45.093062] sof-audio-of-mt8195 10803000.dsp: ASoC: error at
> snd_soc_component_probe on 10803000.dsp: -22
> [   45.102880] mt8195_mt6359 mt8195-sound: ASoC: failed to instantiate card -22
> [   45.123915] mt8195_mt6359: probe of mt8195-sound failed with error -22
> 
> Any ideas?

We have to recheck if the firmware that was sent upstream is the right one for
Tomato's dts topology variant, I think.
That's surely a firmware issue that you're seeing, anyway.

sof-mt8195.ri

Cheers,
Angelo