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* Re: [PATCH v2] ASoC: AMD Renoir - add DMI table to avoid the ACP mic probe (broken BIOS)
       [not found] <20201208171200.2737620-1-perex@perex.cz>
@ 2020-12-15  3:25 ` Eliot Blennerhassett
  0 siblings, 0 replies; only message in thread
From: Eliot Blennerhassett @ 2020-12-15  3:25 UTC (permalink / raw)
  To: stable; +Cc: alsa-devel, stable

On 9/12/20 6:12 am, Jaroslav Kysela wrote:
> Users reported that some Lenovo AMD platforms do not have ACP microphone,
> but the BIOS advertises it via ACPI.

Can you briefly explain how to confirm that this specific problem
exists, and what info you would need from me to add a new machine?


I have a Lenovo E14 Gen 2 with AMD that claims to have DMIC but no
evidence of it working.

My workaround so far has been blacklisting the related modules...
blacklist snd-soc-dmic
blacklist snd-acp3x-rn
blacklist snd-acp3x-pdm-dma

alsa-info:
http://alsa-project.org/db/?f=0c4d6f062e6065d47ee944f5953f0aaa328d4b44

--
Eliot



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2020-12-15  3:25 ` [PATCH v2] ASoC: AMD Renoir - add DMI table to avoid the ACP mic probe (broken BIOS) Eliot Blennerhassett

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