Re: [PATCH V5 RESEND 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6

[Jagadeesh Kona]

On 5/31/2024 5:26 PM, Jagadeesh Kona wrote:
> On 5/10/2024 6:31 PM, Bryan O'Donoghue wrote:
> > On 01/05/2024 10:14, Bryan O'Donoghue wrote:
> > > On 30/04/2024 21:01, Konrad Dybcio wrote:
> > > > On 24.04.2024 11:50 AM, Bryan O'Donoghue wrote:
> > > > > On 24/04/2024 10:45, Jagadeesh Kona wrote:
> > > > > > Thanks Bryan for testing this series. Can you please confirm if 
> > > > > > this issue is observed in every run or only seen during the first 
> > > > > > run? Also please let me know on which platform this issue is 
> > > > > > observed?
> > > > > >
> > > > > > Thanks,
> > > > > > Jagadeesh
> > > > >
> > > > > rb5/sm8250
> > > > >
> > > > > My observation was on a previous _boot_ the stuttering was worse. 
> > > > > There is in the video capture three times that I count where the 
> > > > > video halts briefly, I guess we need to vote or set an OPP so the 
> > > > > firmware knows not to power-collapse quite so aggressively.
> > > >
> > > > We seem to be having some qualcomm-wide variance on perf/pwr usage 
> > > > on some
> > > > odd boots.. Any chance you could try like 5 times and see if it was 
> > > > a fluke?
> > > >
> > > > Konrad
> > >
> > > Sure.
> > >
> > > The first time I tried it, it was much worse.
> > >
> > > The second time, captured in the video is only noticeable because I 
> > > was *looking* for this specific error i.e. I don't think I would have 
> > > noticed the error on the second run, had I not seen the first run.
> > >
> > > I'll find some time to do 5x with and 5x without.
> > >
> > > ---
> > > bod
> >
> > ping bod please remember to do this thanks
>
> Hi Bryan, Could you please let me know if you got a chance to check the 
> above? Thank you!

Hi Bryan, Kindly can you please help confirm if this is a real issue or 
observed as a fluke? so we can go ahead and mainline these changes.

Thanks,
Jagadeesh