Messages in this thread | | | Subject | Re: [PATCH v4 0/3] Introduce Bandwidth OPPs for interconnects | From | Sibi Sankar <> | Date | Tue, 30 Jul 2019 22:13:34 +0530 |
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On 7/30/19 11:23 AM, Saravana Kannan wrote: > On Mon, Jul 29, 2019 at 10:28 PM Sibi Sankar <sibis@codeaurora.org> wrote: >> >> Hey Viresh, >> >> On 7/30/19 8:16 AM, Viresh Kumar wrote: >>> On 29-07-19, 13:16, Saravana Kannan wrote: >>>> Sibi might be working on doing that for the SDM845 CPUfreq driver. >>>> Georgi could also change his GPU driver use case to use this BW OPP >>>> table and required-opps. >>>> >>>> The problem is that people don't want to start using this until we >>>> decide on the DT representation. So it's like a chicken and egg >>>> situation. >>> >>> Yeah, I agree to that. >>> >>> @Georgi and @Sibi: This is your chance to speak up about the proposal >>> from Saravana and if you find anything wrong with them. And specially >>> that it is mostly about interconnects here, I would like to have an >>> explicit Ack from Georgi on this. >>> >>> And if you guys are all okay about this then please at least commit >>> that you will convert your stuff based on this in coming days. >> >> I've been using both Saravana's and Georgi's series for a while >> now to scale DDR and L3 on SDM845. There is currently no consensus >> as to where the votes are to be actuated from, hence couldn't post >> anything out. >> >> DCVS based on Saravana's series + passive governor: >> https://github.com/QuinAsura/linux/tree/lnext-072619-SK-series > > Thanks Sibi! You might want to convert your patches so that until the > passive governor is ready, you just look up the required opps and vote > for BW directly from the cpufreq driver. Once devfreq governor is > ready, you can switch to it.
Sure I'll do that.
> > -Saravana > >> >> DCVS based on Georgi's series: (I had already posted this out) >> https://github.com/QuinAsura/linux/tree/lnext-072619-GJ-series >> >> -- >> Qualcomm Innovation Center, Inc. >> Qualcomm Innovation Center, Inc, is a member of Code Aurora Forum, >> a Linux Foundation Collaborative Project
-- Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc, is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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