diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cpufreq/amd-pstate.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 6789eed1bb5b..c54c031939c8 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -607,13 +607,16 @@ static void amd_pstate_update_min_max_limit(struct cpufreq_policy *policy) union perf_cached perf = READ_ONCE(cpudata->perf); perf.max_limit_perf = freq_to_perf(perf, cpudata->nominal_freq, policy->max); - perf.min_limit_perf = freq_to_perf(perf, cpudata->nominal_freq, policy->min); + WRITE_ONCE(cpudata->max_limit_freq, policy->max); - if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) + if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) { perf.min_limit_perf = min(perf.nominal_perf, perf.max_limit_perf); + WRITE_ONCE(cpudata->min_limit_freq, min(cpudata->nominal_freq, cpudata->max_limit_freq)); + } else { + perf.min_limit_perf = freq_to_perf(perf, cpudata->nominal_freq, policy->min); + WRITE_ONCE(cpudata->min_limit_freq, policy->min); + } - WRITE_ONCE(cpudata->max_limit_freq, policy->max); - WRITE_ONCE(cpudata->min_limit_freq, policy->min); WRITE_ONCE(cpudata->perf, perf); } |