Messages in this thread | | | Subject | Re: [PATCH 1/2] cpufreq: drivers: Enable frequency invariance in qcom-cpufreq-hw | From | Douglas Raillard <> | Date | Fri, 9 Aug 2019 11:16:12 +0100 |
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Hi Quentin,
On 8/8/19 6:32 PM, Quentin Perret wrote: > 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 ?
That slipped through when format-patch-ing unrelated commits, there is no 2nd patch.
>> >> 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 >
Thanks, Douglas
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