Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v2] cpufreq: dt-platdev: allow RK3399 to have separate tunables per cluster | Date | Tue, 16 Oct 2018 11:08:40 +0200 |
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On Monday, October 8, 2018 7:55:47 AM CEST Viresh Kumar wrote: > On 05-10-18, 12:00, Dmitry Torokhov wrote: > > RK3899 has one cluster with 4 small cores, and another one with 2 big > > cores, with cores in different clusters having different OPPs and thus > > needing separate set of tunables. Let's enable this via > > "have_governor_per_policy" platform data. > > > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > > --- > > > > v2 changes: commit message updated. > > > > Not tested, but we had a patch unconditionally enabling > > CPUFREQ_HAVE_GOVERNOR_PER_POLICY flag in tree we used to ship devices > > based on RK3399 platform. > > > > drivers/cpufreq/cpufreq-dt-platdev.c | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c > > index fe14c57de6ca..040ec0f711f9 100644 > > --- a/drivers/cpufreq/cpufreq-dt-platdev.c > > +++ b/drivers/cpufreq/cpufreq-dt-platdev.c > > @@ -78,7 +78,10 @@ static const struct of_device_id whitelist[] __initconst = { > > { .compatible = "rockchip,rk3328", }, > > { .compatible = "rockchip,rk3366", }, > > { .compatible = "rockchip,rk3368", }, > > - { .compatible = "rockchip,rk3399", }, > > + { .compatible = "rockchip,rk3399", > > + .data = &(struct cpufreq_dt_platform_data) > > + { .have_governor_per_policy = true, }, > > + }, > > > > { .compatible = "st-ericsson,u8500", }, > > { .compatible = "st-ericsson,u8540", }, > > Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Patch applied, thanks!
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