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

[Jingyi Wang]

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