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From: "Luca Weiss" <luca.weiss@fairphone.com>
To: "Srinivas Kandagatla" <srinivas.kandagatla@oss.qualcomm.com>,
	"Luca Weiss" <luca.weiss@fairphone.com>,
	"Srinivas Kandagatla" <srini@kernel.org>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Jaroslav Kysela" <perex@perex.cz>,
	"Takashi Iwai" <tiwai@suse.com>,
	"Dmitry Baryshkov" <lumag@kernel.org>
Cc: <~postmarketos/upstreaming@lists.sr.ht>,
	<phone-devel@vger.kernel.org>, <linux-sound@vger.kernel.org>,
	<linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ASoC: codecs: lpass-va-macro: Fix LPASS Codec Version for SC7280
Date: Thu, 11 Jun 2026 12:16:12 +0200	[thread overview]
Message-ID: <DJ654FFH3T09.1VKAT493JUWP3@fairphone.com> (raw)
In-Reply-To: <311ceabf-23ff-471b-9553-797c7d76af74@oss.qualcomm.com>

On Wed Jun 10, 2026 at 12:52 PM CEST, Srinivas Kandagatla wrote:
>
> Thanks Luca for the patch,
>
> On 5/26/26 4:03 PM, Luca Weiss wrote:
>> According to both the static definition in downstream...
>> 
>>   yupik-audio-overlay.dtsi: qcom,bolero-version = <4>;
>>   #define BOLERO_VERSION_2_0 0x0004)
>> 
>> and the runtime detection:
>> 
>>   CDC_VA_TOP_CSR_CORE_ID_0=0x1
>>   CDC_VA_TOP_CSR_CORE_ID_1=0xf
>> 
>> SC7280 has LPASS Codec Version 2.0 and not, as declared with
>> sm8250_va_data LPASS_CODEC_VERSION_1_0.
>> 
>> Create new va_macro_data with .version not set to use the runtime
>> detection and correctly get .version = LPASS_CODEC_VERSION_2_0.
>> 
>> Fixes: 77212f300bfd ("ASoC: codecs: lpass-va-macro: set the default codec version for sm8250")
>
> Can you help me understand if this change was fixing any issue, if so
> can you pl add CC stable

I'm pretty sure that just came around because I was looking at the
different parts of the audio stack and trying to figure out if there's
something wrong somewhere, and how the different versions floating
around downstream & upstream & documentation match up.

I'm not aware of a situation where this change makes a difference -
apart from the dev_dbg() print.

>
>> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
>> ---
>> I'm fairly confident this is correct, but please someone double check
>> this if they can.
>
> Yes, you are correct, this is actually Bolero 1.1.0 Version where things
> have changed in codec. if you read major number it will be 1
> This has been artificially tagged as 2.0 in the driver.
> So the change that you are doing is correct.
>
> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>

Thanks a lot for checking! Opens even more questions in my mind, why
1.1.0 == 2.0 but somebody somewhere decided that at some point I guess.

Regards
Luca

  reply	other threads:[~2026-06-11 10:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-26 15:03 Luca Weiss
2026-06-09 14:52 ` Konrad Dybcio
2026-06-10 10:52 ` Srinivas Kandagatla
2026-06-11 10:16   ` Luca Weiss [this message]
2026-06-14 21:40     ` Srinivas Kandagatla
2026-06-30 11:27 ` Mark Brown

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