lkml.org 
[lkml]   [2018]   [May]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v7 12/14] cpufreq: Add Kryo CPU scaling driver
Date
On Tuesday, May 15, 2018 11:19:12 AM CEST Viresh Kumar wrote:
> On 15-05-18, 12:13, Ilia Lin wrote:
> > In Certain QCOM SoCs like apq8096 and msm8996 that have KRYO processors,
> > the CPU ferequencies subset and voltage value of each OPP varies
> > based on the silicon variant in use. Qualcomm Process Voltage Scaling Tables
> > defines the voltage and frequency value based on the msm-id in SMEM
> > and speedbin blown in the efuse combination.
> > The qcom-cpufreq-kryo driver reads the msm-id and efuse value from the SoC
> > to provide the OPP framework with required information.
> > This is used to determine the voltage and frequency value for each OPP of
> > operating-points-v2 table when it is parsed by the OPP framework.
> >
> > Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
> > ---
> > drivers/cpufreq/Kconfig.arm | 11 +++
> > drivers/cpufreq/Makefile | 1 +
> > drivers/cpufreq/cpufreq-dt-platdev.c | 3 +
> > drivers/cpufreq/qcom-cpufreq-kryo.c | 150 +++++++++++++++++++++++++++++++++++
> > 4 files changed, 165 insertions(+)
> > create mode 100644 drivers/cpufreq/qcom-cpufreq-kryo.c
>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

OK, but I'm assuming that this will go in via arm-soc.

Thanks,
Rafael

\
 
 \ /
  Last update: 2018-05-15 11:30    [W:2.310 / U:1.128 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site