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

[Jagadeesh Kona <quic_jkona@quicinc.com>]

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