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Date: Fri, 24 Mar 2023 13:40:25 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Luca Weiss <luca.weiss@...rphone.com>, broonie@...nel.org
Cc: lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
steev@...i.org, johan+linaro@...nel.org, quic_bjorande@...cinc.com
Subject: Re: [PATCH 5/8] ASoC: codecs: lpass: register mclk after runtime pm
Hi Luca,
On 24/03/2023 11:22, Luca Weiss wrote:
> Hi Srinivas,
>
> On Thu Feb 9, 2023 at 1:28 PM CET, Srinivas Kandagatla wrote:
>> move mclk out registration after runtime pm is enabled so that the
>> clk framework can resume the codec if it requires to enable the mclk out.
>>
>> Fixes: c96baa2949b2 ("ASoC: codecs: wsa-macro: add runtime pm support")
>> Fixes: 72ad25eabda0 ("ASoC: codecs: va-macro: add runtime pm support")
>> Fixes: 366ff79ed539 ("ASoC: codecs: rx-macro: add runtime pm support")
>> Fixes: 1fb83bc5cf64 ("ASoC: codecs: tx-macro: add runtime pm support")
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>
> I see the following remoteproc crash with this patch in on
> sm6350/sm7225-fairphone-fp4.
>
> To be clear, all the audio parts for that SoC are not upstream (yet) and
> there's still many issues to solve so not sure if it's actually my fault.
>
please try this patch Amit did report this issue before
https://lore.kernel.org/lkml/20230323110125.23790-1-srinivas.kandagatla@linaro.org/
thanks,
srini
> Anyways, getting this crash after starting adsp.
>
> [ 97.212943] qcom_q6v5_pas 3000000.remoteproc: fatal error received: ABT_dal.c:287:ABTimeout: AHB Bus hang is detected, Number of bus hang detected := 1 , addr0 = 0x3370000 , addr1 = 0x0!!!
> [ 97.212995] remoteproc remoteproc0: crash detected in 3000000.remoteproc: type fatal error
> [ 97.213015] remoteproc remoteproc0: handling crash #1 in 3000000.remoteproc
> [ 97.213022] remoteproc remoteproc0: recovering 3000000.remoteproc
>
> This happens just after some clocks on the adsp get disabled, this is
> from my own debug prints:
> [ 97.189097] q6afe_set_lpass_clock: clk_id=780, attri=1, clk_root=0, freq=0
> [ 97.189426] q6afe_set_lpass_clock: clk_id=781, attri=1, clk_root=0, freq=0
>
> And then a couple of seconds later the whole phone just crashes into the
> 900e mode.
>
> Regards
> Luca
>
>
>> ---
>> sound/soc/codecs/lpass-rx-macro.c | 8 ++++----
>> sound/soc/codecs/lpass-tx-macro.c | 8 ++++----
>> sound/soc/codecs/lpass-va-macro.c | 20 ++++++++++----------
>> sound/soc/codecs/lpass-wsa-macro.c | 9 ++++-----
>> 4 files changed, 22 insertions(+), 23 deletions(-)
>>
>> diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
>> index a9ef9d5ffcc5..dd6970d5eb8d 100644
>> --- a/sound/soc/codecs/lpass-rx-macro.c
>> +++ b/sound/soc/codecs/lpass-rx-macro.c
>> @@ -3601,10 +3601,6 @@ static int rx_macro_probe(struct platform_device *pdev)
>> if (ret)
>> goto err_fsgen;
>>
>> - ret = rx_macro_register_mclk_output(rx);
>> - if (ret)
>> - goto err_clkout;
>> -
>> ret = devm_snd_soc_register_component(dev, &rx_macro_component_drv,
>> rx_macro_dai,
>> ARRAY_SIZE(rx_macro_dai));
>> @@ -3618,6 +3614,10 @@ static int rx_macro_probe(struct platform_device *pdev)
>> pm_runtime_set_active(dev);
>> pm_runtime_enable(dev);
>>
>> + ret = rx_macro_register_mclk_output(rx);
>> + if (ret)
>> + goto err_clkout;
>> +
>> return 0;
>>
>> err_clkout:
>> diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
>> index 2ef62d6edc30..b9475ba55e20 100644
>> --- a/sound/soc/codecs/lpass-tx-macro.c
>> +++ b/sound/soc/codecs/lpass-tx-macro.c
>> @@ -2036,10 +2036,6 @@ static int tx_macro_probe(struct platform_device *pdev)
>> if (ret)
>> goto err_fsgen;
>>
>> - ret = tx_macro_register_mclk_output(tx);
>> - if (ret)
>> - goto err_clkout;
>> -
>> ret = devm_snd_soc_register_component(dev, &tx_macro_component_drv,
>> tx_macro_dai,
>> ARRAY_SIZE(tx_macro_dai));
>> @@ -2052,6 +2048,10 @@ static int tx_macro_probe(struct platform_device *pdev)
>> pm_runtime_set_active(dev);
>> pm_runtime_enable(dev);
>>
>> + ret = tx_macro_register_mclk_output(tx);
>> + if (ret)
>> + goto err_clkout;
>> +
>> return 0;
>>
>> err_clkout:
>> diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
>> index b0b6cf29cba3..1623ba78ddb3 100644
>> --- a/sound/soc/codecs/lpass-va-macro.c
>> +++ b/sound/soc/codecs/lpass-va-macro.c
>> @@ -1524,16 +1524,6 @@ static int va_macro_probe(struct platform_device *pdev)
>> if (ret)
>> goto err_mclk;
>>
>> - ret = va_macro_register_fsgen_output(va);
>> - if (ret)
>> - goto err_clkout;
>> -
>> - va->fsgen = clk_hw_get_clk(&va->hw, "fsgen");
>> - if (IS_ERR(va->fsgen)) {
>> - ret = PTR_ERR(va->fsgen);
>> - goto err_clkout;
>> - }
>> -
>> if (va->has_swr_master) {
>> /* Set default CLK div to 1 */
>> regmap_update_bits(va->regmap, CDC_VA_TOP_CSR_SWR_MIC_CTL0,
>> @@ -1560,6 +1550,16 @@ static int va_macro_probe(struct platform_device *pdev)
>> pm_runtime_set_active(dev);
>> pm_runtime_enable(dev);
>>
>> + ret = va_macro_register_fsgen_output(va);
>> + if (ret)
>> + goto err_clkout;
>> +
>> + va->fsgen = clk_hw_get_clk(&va->hw, "fsgen");
>> + if (IS_ERR(va->fsgen)) {
>> + ret = PTR_ERR(va->fsgen);
>> + goto err_clkout;
>> + }
>> +
>> return 0;
>>
>> err_clkout:
>> diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
>> index 5cfe96f6e430..c0b86d69c72e 100644
>> --- a/sound/soc/codecs/lpass-wsa-macro.c
>> +++ b/sound/soc/codecs/lpass-wsa-macro.c
>> @@ -2451,11 +2451,6 @@ static int wsa_macro_probe(struct platform_device *pdev)
>> if (ret)
>> goto err_fsgen;
>>
>> - ret = wsa_macro_register_mclk_output(wsa);
>> - if (ret)
>> - goto err_clkout;
>> -
>> -
>> ret = devm_snd_soc_register_component(dev, &wsa_macro_component_drv,
>> wsa_macro_dai,
>> ARRAY_SIZE(wsa_macro_dai));
>> @@ -2468,6 +2463,10 @@ static int wsa_macro_probe(struct platform_device *pdev)
>> pm_runtime_set_active(dev);
>> pm_runtime_enable(dev);
>>
>> + ret = wsa_macro_register_mclk_output(wsa);
>> + if (ret)
>> + goto err_clkout;
>> +
>> return 0;
>>
>> err_clkout:
>> --
>> 2.21.0
>
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