Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling

2016-08-05 Thread Tomeu Vizoso
On 29 July 2016 at 09:56, Lin Huang wrote: > rk3399 platform have dfi controller can monitor ddr load, > and dcf controller to handle ddr register so we can get the > right ddr frequency and make ddr controller happy work(which > will implement in bl31). So we do ddr frequency scaling with > follo

Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling

2016-08-01 Thread Chanwoo Choi
Hi Lin, On 2016년 08월 01일 16:46, hl wrote: > Hi Chanwoo Choi, > > Ah, i am base on > https://chromium.googlesource.com/chromiumos/third_party/kernel/v4.4, > and forget to rebase on > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git, i will > fix it in next version. > I am

Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling

2016-08-01 Thread hl
Hi Chanwoo Choi, Ah, i am base on https://chromium.googlesource.com/chromiumos/third_party/kernel/v4.4, and forget to rebase on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git, i will fix it in next version. I am sorry about that. And can you help to review the devfreq

Re: [PATCH v4 0/7] rk3399 support ddr frequency scaling

2016-08-01 Thread Chanwoo Choi
Hi Lin, On 2016년 07월 29일 16:56, Lin Huang wrote: > rk3399 platform have dfi controller can monitor ddr load, > and dcf controller to handle ddr register so we can get the > right ddr frequency and make ddr controller happy work(which > will implement in bl31). So we do ddr frequency scaling with >

[PATCH v4 0/7] rk3399 support ddr frequency scaling

2016-07-29 Thread Lin Huang
rk3399 platform have dfi controller can monitor ddr load, and dcf controller to handle ddr register so we can get the right ddr frequency and make ddr controller happy work(which will implement in bl31). So we do ddr frequency scaling with following flow: kernel