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authorDouglas RAILLARD2019-08-08 14:18:57 +0100
committerViresh Kumar2019-08-22 11:31:04 +0530
commitada54f35b2270942f45250fa1c553a426b579f9e (patch)
treef01668ab906817a138af9c141185a512de2897c8 /drivers/cpufreq
parent0eae1e37db8acef1e511cdbc63634cb700188644 (diff)
cpufreq: qcom-hw: invoke frequency-invariance setter function
Add calls to arch_set_freq_scale() in qcom-cpufreq-hw driver to enable frequency invariance. Signed-off-by: Douglas RAILLARD <douglas.raillard@arm.com> Reviewed-by: Quentin Perret <quentin.perret@arm.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index c9a9da592f10..a9ae2f84a4ef 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -35,9 +35,12 @@ 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;
}
@@ -64,6 +67,7 @@ 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)
@@ -71,7 +75,11 @@ 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,