Re: [alsa-devel] [BUG] Lenovo ThinkBook 16 G7 QOY (Snapdragon X) - No soundcards detected

Konrad Dybcio <[email protected]> Wed, 10 Jun 2026 12:32:43 +0200

Newsgroups	org.alsa-project.alsa-devel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel
Message-ID	<[email protected]>

On 6/10/26 12:26 AM, thomas.kuang wrote:
> 
> 
> grep ^ /sys/class/remoteproc/*/state
> /sys/class/remoteproc/remoteproc0/state:offline
> /sys/class/remoteproc/remoteproc1/state:offline
> 
> 
> grep ^ /sys/class/remoteproc/*/name
> /sys/class/remoteproc/remoteproc0/name:adsp
> /sys/class/remoteproc/remoteproc1/name:cdsp

Try writing start into > /state

This will attempt to power on the DSPs, most importantly the A(udio)DSP
which is necessary for audio to work. If that fails, check dmesg as you
may be missing some firmware files.

Konrad