Messages in this thread | | | Date | Thu, 8 Aug 2019 18:32:32 +0100 | From | Quentin Perret <> | Subject | Re: [PATCH 1/2] cpufreq: drivers: Enable frequency invariance in qcom-cpufreq-hw |
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Hi Douglas,
On Thursday 08 Aug 2019 at 14:18:57 (+0100), Douglas RAILLARD wrote: > Add calls to arch_set_freq_scale() in qcom-cpufreq-hw driver to enable > frequency invariance.
Is there a patch 2/2 ?
> > Signed-off-by: Douglas RAILLARD <douglas.raillard@arm.com> > --- > drivers/cpufreq/qcom-cpufreq-hw.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c > index 4b0b50403901..3bd3b8b268d9 100644 > --- a/drivers/cpufreq/qcom-cpufreq-hw.c > +++ b/drivers/cpufreq/qcom-cpufreq-hw.c > @@ -34,9 +34,12 @@ static int qcom_cpufreq_hw_target_index(struct cpufreq_policy *policy, > unsigned int index) > { > void __iomem *perf_state_reg = policy->driver_data; > + unsigned long freq = policy->freq_table[index].frequency; > > writel_relaxed(index, perf_state_reg); > > + arch_set_freq_scale(policy->related_cpus, freq, > + policy->cpuinfo.max_freq); > return 0; > } > > @@ -63,6 +66,7 @@ static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy, > { > void __iomem *perf_state_reg = policy->driver_data; > int index; > + unsigned long freq; > > index = policy->cached_resolved_idx; > if (index < 0) > @@ -70,7 +74,11 @@ static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy, > > writel_relaxed(index, perf_state_reg); > > - return policy->freq_table[index].frequency; > + freq = policy->freq_table[index].frequency; > + arch_set_freq_scale(policy->related_cpus, freq, > + policy->cpuinfo.max_freq); > + > + return freq; > } > > static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev, > -- > 2.22.0
Reviewed-by: Quentin Perret <quentin.perret@arm.com>
Thanks, Quentin
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