diff options
| -rw-r--r-- | drivers/thermal/msm_lmh_dcvs.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/thermal/msm_lmh_dcvs.c b/drivers/thermal/msm_lmh_dcvs.c index ac62143d1e87..3758e39a1c02 100644 --- a/drivers/thermal/msm_lmh_dcvs.c +++ b/drivers/thermal/msm_lmh_dcvs.c @@ -107,13 +107,29 @@ static void msm_lmh_dcvs_get_max_freq(uint32_t cpu, uint32_t *max_freq) static uint32_t msm_lmh_mitigation_notify(struct msm_lmh_dcvs_hw *hw) { uint32_t max_limit = 0, val = 0; + struct device *cpu_dev = NULL; + unsigned long freq_val; val = readl_relaxed(hw->osm_hw_reg); dcvsh_get_frequency(val, max_limit); + cpu_dev = get_cpu_device(cpumask_first(&hw->core_map)); + if (!cpu_dev) { + pr_err("Error in get CPU%d device\n", + cpumask_first(&hw->core_map)); + goto notify_exit; + } + + freq_val = max_limit; + rcu_read_lock(); + dev_pm_opp_find_freq_floor(cpu_dev, &freq_val); + rcu_read_unlock(); + max_limit = freq_val; + sched_update_cpu_freq_min_max(&hw->core_map, 0, max_limit); trace_lmh_dcvs_freq(cpumask_first(&hw->core_map), max_limit); - hw->hw_freq_limit = max_limit; +notify_exit: + hw->hw_freq_limit = max_limit; return max_limit; } |