Re: [PATCH RFC 1/2] PM / devfreq: Generic CPU frequency to device frequency mapping governor

2019-06-26 Thread Chanwoo Choi
Hello Sibi and Hsin-Yi, On 19. 6. 20. 오후 6:41, Sibi Sankar wrote: > Hey Hsin-Yi, Chanwoo > > On 2019-06-20 15:02, Hsin-Yi Wang wrote: >> Hi Chanwoo Choi, Saravana Kannan and Sibi Sankar, >> >> I've also tested Sibi Sankar's patch[1] locally with mt8183-cci, and >> it works fine too! >> It'd be

Re: [PATCH RFC 1/2] PM / devfreq: Generic CPU frequency to device frequency mapping governor

2019-06-20 Thread Hsin-Yi Wang
Thanks! On Thu, Jun 20, 2019 at 5:41 PM Sibi Sankar wrote: > > Hey Hsin-Yi, Chanwoo > > On 2019-06-20 15:02, Hsin-Yi Wang wrote: > > Hi Chanwoo Choi, Saravana Kannan and Sibi Sankar, > > > > I've also tested Sibi Sankar's patch[1] locally with mt8183-cci, and > > it works fine too! > > It'd be

Re: [PATCH RFC 1/2] PM / devfreq: Generic CPU frequency to device frequency mapping governor

2019-06-20 Thread Sibi Sankar
Hey Hsin-Yi, Chanwoo On 2019-06-20 15:02, Hsin-Yi Wang wrote: Hi Chanwoo Choi, Saravana Kannan and Sibi Sankar, I've also tested Sibi Sankar's patch[1] locally with mt8183-cci, and it works fine too! It'd be great if Sibi Sankar or anyone who is familiar with the original design can finish

Re: [PATCH RFC 1/2] PM / devfreq: Generic CPU frequency to device frequency mapping governor

2019-06-20 Thread Hsin-Yi Wang
Hi Chanwoo Choi, Saravana Kannan and Sibi Sankar, I've also tested Sibi Sankar's patch[1] locally with mt8183-cci, and it works fine too! It'd be great if Sibi Sankar or anyone who is familiar with the original design can finish this implementation. But if no one has time to do that, I think I

Re: [PATCH RFC 1/2] PM / devfreq: Generic CPU frequency to device frequency mapping governor

2019-06-20 Thread Chanwoo Choi
+ Sibi Sankar Hi, Hsin-Yi Wang, Saravana Kannan and Sibi Sankar I summarized the history of the related patch about this title. Firstly, As I knew, Saravana sent the patch[1] which contains 'governor_cpufreq_map.c' last year. According to the Myungoo's comment, Secondly, Sibi Sankar modified

[PATCH RFC 1/2] PM / devfreq: Generic CPU frequency to device frequency mapping governor

2019-06-17 Thread Hsin-Yi Wang
From: Saravana Kannan From: Saravana Kannan Many CPU architectures have caches that can scale independent of the CPUs. Frequency scaling of the caches is necessary to make sure the cache is not a performance bottleneck that leads to poor performance and power. The same idea applies for