diff options
| author | Vincent Donnefort <vincent.donnefort@arm.com> | 2021-09-08 15:05:29 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-10-05 16:33:05 +0200 |
| commit | b894d20e6867f04827c7817fbc155460ff108f6f (patch) | |
| tree | c56518034d6d03bc80f5846aabd5f342e4f2d430 /drivers/cpufreq | |
| parent | 1f39fa0dccff71d4788089b5e617229b19166867 (diff) | |
cpufreq: Use CPUFREQ_RELATION_E in DVFS governors
Let the governors schedutil, conservative and ondemand to work, if possible
on efficient frequencies only.
Signed-off-by: Vincent Donnefort <vincent.donnefort@arm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 6 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 10 |
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 8069a7bac9ef..e338d2f010fe 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -554,7 +554,7 @@ static unsigned int __resolve_freq(struct cpufreq_policy *policy, unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy, unsigned int target_freq) { - return __resolve_freq(policy, target_freq, CPUFREQ_RELATION_L); + return __resolve_freq(policy, target_freq, CPUFREQ_RELATION_LE); } EXPORT_SYMBOL_GPL(cpufreq_driver_resolve_freq); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index aa39ff31ec9f..0879ec3c170c 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -111,7 +111,8 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy) if (requested_freq > policy->max) requested_freq = policy->max; - __cpufreq_driver_target(policy, requested_freq, CPUFREQ_RELATION_H); + __cpufreq_driver_target(policy, requested_freq, + CPUFREQ_RELATION_HE); dbs_info->requested_freq = requested_freq; goto out; } @@ -134,7 +135,8 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy) else requested_freq = policy->min; - __cpufreq_driver_target(policy, requested_freq, CPUFREQ_RELATION_L); + __cpufreq_driver_target(policy, requested_freq, + CPUFREQ_RELATION_LE); dbs_info->requested_freq = requested_freq; } diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index f68cad9abd11..3b8f924771b4 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -120,12 +120,12 @@ static void dbs_freq_increase(struct cpufreq_policy *policy, unsigned int freq) if (od_tuners->powersave_bias) freq = od_ops.powersave_bias_target(policy, freq, - CPUFREQ_RELATION_H); + CPUFREQ_RELATION_HE); else if (policy->cur == policy->max) return; __cpufreq_driver_target(policy, freq, od_tuners->powersave_bias ? - CPUFREQ_RELATION_L : CPUFREQ_RELATION_H); + CPUFREQ_RELATION_LE : CPUFREQ_RELATION_HE); } /* @@ -163,9 +163,9 @@ static void od_update(struct cpufreq_policy *policy) if (od_tuners->powersave_bias) freq_next = od_ops.powersave_bias_target(policy, freq_next, - CPUFREQ_RELATION_L); + CPUFREQ_RELATION_LE); - __cpufreq_driver_target(policy, freq_next, CPUFREQ_RELATION_C); + __cpufreq_driver_target(policy, freq_next, CPUFREQ_RELATION_CE); } } @@ -184,7 +184,7 @@ static unsigned int od_dbs_update(struct cpufreq_policy *policy) */ if (sample_type == OD_SUB_SAMPLE && policy_dbs->sample_delay_ns > 0) { __cpufreq_driver_target(policy, dbs_info->freq_lo, - CPUFREQ_RELATION_H); + CPUFREQ_RELATION_HE); return dbs_info->freq_lo_delay_us; } |