From 275157b367f479334f3e2df7be93a3dd772f359c Mon Sep 17 00:00:00 2001 From: Thara Gopinath Date: Mon, 9 Aug 2021 15:16:01 -0400 Subject: cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support Add interrupt support to notify the kernel of h/w initiated frequency throttling by LMh. Convey this to scheduler via thermal presssure interface. Signed-off-by: Thara Gopinath [Viresh: Added changes for arch_topology.c to fix build errors ] Signed-off-by: Viresh Kumar --- drivers/base/arch_topology.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/base') diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 921312a8d957..43407665918f 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -149,6 +149,7 @@ void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq, } DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE; +EXPORT_PER_CPU_SYMBOL_GPL(cpu_scale); void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity) { @@ -165,6 +166,7 @@ void topology_set_thermal_pressure(const struct cpumask *cpus, for_each_cpu(cpu, cpus) WRITE_ONCE(per_cpu(thermal_pressure, cpu), th_pressure); } +EXPORT_SYMBOL_GPL(topology_set_thermal_pressure); static ssize_t cpu_capacity_show(struct device *dev, struct device_attribute *attr, -- cgit 1.4.1