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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-03-30 14:46:27 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-03-30 14:46:27 +0200 |
| commit | 0411f0d10eadda9945d1ccc450836358c0214f63 (patch) | |
| tree | 27a6c87b26685f06eef7c7a0e4759cf2b4c082ac /drivers/cpufreq/intel_pstate.c | |
| parent | be4f65405a88d5261f8c8be1e0330ba62f3f1a51 (diff) | |
| parent | 5ac54113dd6fed13a65048bf820d73c058c7440d (diff) | |
| download | linux-0411f0d10eadda9945d1ccc450836358c0214f63.tar.bz2 | |
Merge branch 'pm-cpufreq'
* pm-cpufreq:
cpufreq: intel_pstate: Simplify intel_pstate_cpu_init()
cpufreq: qcom: Add support for krait based socs
cpufreq: imx6q-cpufreq: Improve the logic of -EPROBE_DEFER handling
cpufreq: Use scnprintf() for avoiding potential buffer overflow
Documentation: intel_pstate: update links for references
cpufreq: intel_pstate: Consolidate policy verification
cpufreq: dt: Allow platform specific intermediate callbacks
cpufreq: imx-cpufreq-dt: Correct i.MX8MP's market segment fuse location
cpufreq: imx6q: read OCOTP through nvmem for imx6q
cpufreq: imx6q: fix error handling
cpufreq: imx-cpufreq-dt: Add "cpu-supply" property check
cpufreq: ti-cpufreq: Add support for OPP_PLUS
cpufreq: imx6q: Fixes unwanted cpu overclocking on i.MX6ULL
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index c81e1ff29069..d2297839374d 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2155,15 +2155,19 @@ static void intel_pstate_adjust_policy_max(struct cpudata *cpu, } } -static int intel_pstate_verify_policy(struct cpufreq_policy_data *policy) +static void intel_pstate_verify_cpu_policy(struct cpudata *cpu, + struct cpufreq_policy_data *policy) { - struct cpudata *cpu = all_cpu_data[policy->cpu]; - update_turbo_state(); cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, intel_pstate_get_max_freq(cpu)); intel_pstate_adjust_policy_max(cpu, policy); +} + +static int intel_pstate_verify_policy(struct cpufreq_policy_data *policy) +{ + intel_pstate_verify_cpu_policy(all_cpu_data[policy->cpu], policy); return 0; } @@ -2243,10 +2247,11 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy) if (ret) return ret; - if (IS_ENABLED(CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE)) - policy->policy = CPUFREQ_POLICY_PERFORMANCE; - else - policy->policy = CPUFREQ_POLICY_POWERSAVE; + /* + * Set the policy to powersave to provide a valid fallback value in case + * the default cpufreq governor is neither powersave nor performance. + */ + policy->policy = CPUFREQ_POLICY_POWERSAVE; return 0; } @@ -2268,12 +2273,7 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy_data *policy) { struct cpudata *cpu = all_cpu_data[policy->cpu]; - update_turbo_state(); - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, - intel_pstate_get_max_freq(cpu)); - - intel_pstate_adjust_policy_max(cpu, policy); - + intel_pstate_verify_cpu_policy(cpu, policy); intel_pstate_update_perf_limits(cpu, policy->min, policy->max); return 0; |