[PATCH] drm/i915/pxp/mtl: intel_pxp_init_hw needs runtime-pm inside pm-complete

[Teres Alexis, Alan Previn]

> > 
> > 
alan:snip

Thanks Vinay and Daniele - i'll respin with below fix.


> > @@ -48,7 +50,8 @@ void intel_pxp_resume_complete()
> >   	if (!HAS_ENGINE(pxp->ctrl_gt, GSC0) && !pxp->pxp_component)
> >   		return;
> >   
> > -	intel_pxp_init_hw(pxp);
> > +	with_intel_runtime_pm(&pxp->ctrl_gt->i915->runtime_pm, wakeref)
> 
> This is called from within the rpm resume path, so you can't do an rpm 
> get or it will deadlock. Maybe have:
> 
> __pxp_resume_complete(struct intel_pxp *pxp, bool needs_rpm);
> 
> intel_pxp_resume_complete(..)
> {
>      return __pxp_resume_complete(pxp, true);
> }
> 
> intel_pxp_runtime_resume(..)
> {
>      return __pxp_resume_complete(pxp, false);
> }
> 
> 
> or something like that.
> Daniele