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SubjectRe: [PATCH 1/2] cpufreq: drivers: Enable frequency invariance in qcom-cpufreq-hw
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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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