[Sound-open-firmware] Status of Braswell

[Pierre-Louis Bossart]

On 8/29/19 7:38 PM, Pierre-Louis Bossart wrote:
> 
> 
> On 8/26/19 2:02 PM, Pierre-Louis Bossart wrote:
>> Hi Curtis,
>>
>>> I am just curious what the status of Braswell devices are right now.
>>> If the status is unknown that is fine. I may be doing some
>>> experimenting with them in the near future. Any known issues or
>>> caveats would be appreciated. :)
>>
>> braswell is essentially cherrytrail which is very nearly identical to 
>> baytrail except for an oscillator frequency. I tested SOF on Cyan a 
>> number of times in the past, so all the plumbing should already be there.
>> The only caveat is that there is quite a bit of DMA rework at the 
>> moment so there might be some re-testing required if you take the 
>> latest development branch.
>> Also our module load/reload tests failed, but it's more of a 
>> dependency with the max98080/TI aux chip that's not well handled than 
>> SOF proper.
> 
> well, it's really bad with the latest firmware and kernel:
> 
> [   16.264301] sof-audio-acpi 808622A8:00: ipc tx: 0x30200000: 
> GLB_TPLG_MSG: BUFFER_NEW
> [   16.264399] sof-audio-acpi 808622A8:00: error: ipc error for 
> 0x30200000 size 20
> [   16.264404] sof-audio-acpi 808622A8:00: error: buffer BUF3.2 load failed
> [   16.264408] sof-audio-acpi 808622A8:00: error: DSP failed to add 
> widget id 0 type 31 name : BUF3.2 stream none reply -12
> [   16.264413] sof-audio-acpi 808622A8:00: ASoC: failed to load widget 
> BUF3.2
> [   16.264426] sof-audio-acpi 808622A8:00: error: tplg component load 
> failed -12
> [   16.264435] sof-audio-acpi 808622A8:00: error: failed to load DSP 
> topology -22
> [   16.264438] sof-audio-acpi 808622A8:00: ASoC: failed to probe 
> component -22
> [   16.264464] cht-bsw-max98090 cht-bsw-max98090: ASoC: failed to 
> instantiate card -22
> [   16.264493] cht-bsw-max98090 cht-bsw-max98090: snd_soc_register_card 
> failed -22
> 
> I don't know when things went south so spectacularly but clearly the 
> Intel validation isn't up to snuff. Gah.

not much better with the 1.3 release...

    18.483671] sof-audio-acpi 808622A8:00: ipc tx succeeded: 0x30200000: 
GLB_TPLG_MSG: BUFFER_NEW
[   18.483678] sof-audio-acpi 808622A8:00: tplg: ready widget id 25 pipe 
3 type 32 name : PIPELINE.3. stream none
[   18.483685] sof-audio-acpi 808622A8:00: error: widget PIPELINE.3. 
refers to non existent widget
[   18.483693] sof-audio-acpi 808622A8:00: error: DSP failed to add 
widget id 0 type 32 name : PIPELINE.3. stream none reply 0
[   18.483699] sof-audio-acpi 808622A8:00: ASoC: failed to load widget 
PIPELINE.3.
[   18.483717] sof-audio-acpi 808622A8:00: error: tplg component load 
failed -22
[   18.483729] sof-audio-acpi 808622A8:00: error: failed to load DSP 
topology -22
[   18.483734] sof-audio-acpi 808622A8:00: ASoC: failed to probe 
component -22
[   18.483766] cht-bsw-max98090 cht-bsw-max98090: ASoC: failed to 
instantiate card -22
[   18.483802] cht-bsw-max98090 cht-bsw-max98090: snd_soc_register_card 
failed -22
[   18.483821] cht-bsw-max98090: probe of cht-bsw-max98090 failed with 
error -22