Re: [PATCH v9 13/13] ASoC: qcom: q6apm: Add support for early buffer mapping on DSP

[Jens Glathe]

On 5/12/26 13:43, Srinivas Kandagatla wrote:
> Could you please test this change on your setup and let me know if it
> helps? If so, I’ll send out a proper fix.
> This is a workaround for a known issue, I will add more details in the
> patch that I will send once we know if it fixes the issue.
>
> ------------------------>cut<----------------------------
>
> diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c
> b/sound/soc/qcom/qdsp6/q6apm-dai.c
> index ede19fdea6e9..8a1a3d8a3398 100644
> --- a/sound/soc/qcom/qdsp6/q6apm-dai.c
> +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c
> @@ -497,7 +497,7 @@ static int q6apm_dai_pcm_new(struct
> snd_soc_component *component, struct snd_soc
>   {
>          struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
>          struct snd_pcm *pcm = rtd->pcm;
> -       int size = BUFFER_BYTES_MAX;
> +       int size = BUFFER_BYTES_MAX + 4096;
>          int graph_id, ret;
>          struct snd_pcm_substream *substream;
> ------------------------>cut<----------------------------
>
>
> --srini

Hi Srini,

thank you for the fast patch. Tested on x13s with the original (full 
series applied) and this patch added. Original breaks as reported, with 
this patch it works normally.

with best regards

Jens