Re: [PATCH v5 4/5] remoteproc: qcom: pas: Add late attach support for subsystems

[Jingyi Wang <jingyi.wang@oss.qualcomm.com>]

On 4/11/2026 11:04 AM, Bjorn Andersson wrote:
> On Thu, Apr 09, 2026 at 01:52:27AM -0700, Jingyi Wang wrote:
> [..]
>> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
>> index da27d1d3c9da..34b54cf832d0 100644
>> --- a/drivers/remoteproc/qcom_q6v5_pas.c
>> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
>> @@ -60,6 +60,7 @@ struct qcom_pas_data {
>>   	int region_assign_count;
>>   	bool region_assign_shared;
>>   	int region_assign_vmid;
>> +	bool early_boot;
>>   };
>>   
>>   struct qcom_pas {
>> @@ -423,9 +424,15 @@ static int qcom_pas_stop(struct rproc *rproc)
>>   
>>   	qcom_pas_unmap_carveout(rproc, pas->mem_phys, pas->mem_size);
>>   
>> -	handover = qcom_q6v5_unprepare(&pas->q6v5);
>> -	if (handover)
>> -		qcom_pas_handover(&pas->q6v5);
>> +	/*
>> +	 * qcom_q6v5_prepare is not called in qcom_pas_attach, skip unprepare to
>> +	 * avoid mismatch.
> 
> Can you confirm that no load_state should be sent to AOSS for SoCCP?
> (I.e. from the skipped qcom_q6v5_prepare())
> 
> Regards,
> Bjorn

load_state send qmp to the subsystem, we checked from code level that
current downstream SoCCP do nothing with this now, I will double confirm
it from subsystem side.

Thanks,
Jingyi