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soc: rockchip: system_monitor: add function to remove/restore cpu limit

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Signed-off-by: Liang Chen <cl@rock-chips.com>
Change-Id: I60c7b3cb1ab68c06852871cf9fa435031915c328
This commit is contained in:
Liang Chen
2025-05-09 11:45:55 +08:00
committed by Tao Huang
parent 6220b24adc
commit d37ee119fe
2 changed files with 48 additions and 0 deletions
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38
drivers/soc/rockchip/rockchip_system_monitor.c
View File

@@ -1131,6 +1131,44 @@ int rockchip_monitor_suspend_low_temp_adjust(int cpu)
}
EXPORT_SYMBOL(rockchip_monitor_suspend_low_temp_adjust);
void rockchip_monitor_remove_cpu_limit(int cpu)
{
struct monitor_dev_info *info;
down_read(&mdev_list_sem);
list_for_each_entry(info, &monitor_dev_list, node) {
if (info->devp->type != MONITOR_TYPE_CPU)
continue;
if (cpumask_test_cpu(cpu, &info->devp->allowed_cpus)) {
if (info->status_max_limit)
freq_qos_update_request(&info->max_sta_freq_req,
FREQ_QOS_MAX_DEFAULT_VALUE);
break;
}
}
up_read(&mdev_list_sem);
}
EXPORT_SYMBOL(rockchip_monitor_remove_cpu_limit);
void rockchip_monitor_restore_cpu_limit(int cpu)
{
struct monitor_dev_info *info;
down_read(&mdev_list_sem);
list_for_each_entry(info, &monitor_dev_list, node) {
if (info->devp->type != MONITOR_TYPE_CPU)
continue;
if (cpumask_test_cpu(cpu, &info->devp->allowed_cpus)) {
if (info->status_max_limit)
freq_qos_update_request(&info->max_sta_freq_req,
info->status_max_limit);
break;
}
}
up_read(&mdev_list_sem);
}
EXPORT_SYMBOL(rockchip_monitor_restore_cpu_limit);
static int
rockchip_system_monitor_wide_temp_adjust(struct monitor_dev_info *info,
int temp)

10
include/soc/rockchip/rockchip_system_monitor.h
View File

@@ -151,6 +151,8 @@ int rockchip_monitor_dev_low_temp_adjust(struct monitor_dev_info *info,
int rockchip_monitor_dev_high_temp_adjust(struct monitor_dev_info *info,
bool is_high);
int rockchip_monitor_suspend_low_temp_adjust(int cpu);
void rockchip_monitor_remove_cpu_limit(int cpu);
void rockchip_monitor_restore_cpu_limit(int cpu);
int rockchip_system_monitor_register_notifier(struct notifier_block *nb);
void rockchip_system_monitor_unregister_notifier(struct notifier_block *nb);
#else
@@ -203,6 +205,14 @@ static inline int rockchip_monitor_suspend_low_temp_adjust(int cpu)
return 0;
};
static inline void rockchip_monitor_remove_cpu_limit(int cpu)
{
};
static inline void rockchip_monitor_restore_cpu_limit(int cpu)
{
};
static inline int
rockchip_system_monitor_register_notifier(struct notifier_block *nb)
{