diff options
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r-- | drivers/cpufreq/intel_pstate.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index ad6a17cf0011..c81e1ff29069 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2036,8 +2036,9 @@ static int intel_pstate_get_max_freq(struct cpudata *cpu) cpu->pstate.max_freq : cpu->pstate.turbo_freq; } -static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, - struct cpudata *cpu) +static void intel_pstate_update_perf_limits(struct cpudata *cpu, + unsigned int policy_min, + unsigned int policy_max) { int max_freq = intel_pstate_get_max_freq(cpu); int32_t max_policy_perf, min_policy_perf; @@ -2056,18 +2057,17 @@ static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, turbo_max = cpu->pstate.turbo_pstate; } - max_policy_perf = max_state * policy->max / max_freq; - if (policy->max == policy->min) { + max_policy_perf = max_state * policy_max / max_freq; + if (policy_max == policy_min) { min_policy_perf = max_policy_perf; } else { - min_policy_perf = max_state * policy->min / max_freq; + min_policy_perf = max_state * policy_min / max_freq; min_policy_perf = clamp_t(int32_t, min_policy_perf, 0, max_policy_perf); } pr_debug("cpu:%d max_state %d min_policy_perf:%d max_policy_perf:%d\n", - policy->cpu, max_state, - min_policy_perf, max_policy_perf); + cpu->cpu, max_state, min_policy_perf, max_policy_perf); /* Normalize user input to [min_perf, max_perf] */ if (per_cpu_limits) { @@ -2081,7 +2081,7 @@ static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, global_min = DIV_ROUND_UP(turbo_max * global.min_perf_pct, 100); global_min = clamp_t(int32_t, global_min, 0, global_max); - pr_debug("cpu:%d global_min:%d global_max:%d\n", policy->cpu, + pr_debug("cpu:%d global_min:%d global_max:%d\n", cpu->cpu, global_min, global_max); cpu->min_perf_ratio = max(min_policy_perf, global_min); @@ -2094,7 +2094,7 @@ static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, cpu->max_perf_ratio); } - pr_debug("cpu:%d max_perf_ratio:%d min_perf_ratio:%d\n", policy->cpu, + pr_debug("cpu:%d max_perf_ratio:%d min_perf_ratio:%d\n", cpu->cpu, cpu->max_perf_ratio, cpu->min_perf_ratio); } @@ -2114,7 +2114,7 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) mutex_lock(&intel_pstate_limits_lock); - intel_pstate_update_perf_limits(policy, cpu); + intel_pstate_update_perf_limits(cpu, policy->min, policy->max); if (cpu->policy == CPUFREQ_POLICY_PERFORMANCE) { /* @@ -2143,8 +2143,8 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) return 0; } -static void intel_pstate_adjust_policy_max(struct cpufreq_policy *policy, - struct cpudata *cpu) +static void intel_pstate_adjust_policy_max(struct cpudata *cpu, + struct cpufreq_policy_data *policy) { if (!hwp_active && cpu->pstate.max_pstate_physical > cpu->pstate.max_pstate && @@ -2155,7 +2155,7 @@ static void intel_pstate_adjust_policy_max(struct cpufreq_policy *policy, } } -static int intel_pstate_verify_policy(struct cpufreq_policy *policy) +static int intel_pstate_verify_policy(struct cpufreq_policy_data *policy) { struct cpudata *cpu = all_cpu_data[policy->cpu]; @@ -2163,11 +2163,7 @@ static int intel_pstate_verify_policy(struct cpufreq_policy *policy) cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, intel_pstate_get_max_freq(cpu)); - if (policy->policy != CPUFREQ_POLICY_POWERSAVE && - policy->policy != CPUFREQ_POLICY_PERFORMANCE) - return -EINVAL; - - intel_pstate_adjust_policy_max(policy, cpu); + intel_pstate_adjust_policy_max(cpu, policy); return 0; } @@ -2268,7 +2264,7 @@ static struct cpufreq_driver intel_pstate = { .name = "intel_pstate", }; -static int intel_cpufreq_verify_policy(struct cpufreq_policy *policy) +static int intel_cpufreq_verify_policy(struct cpufreq_policy_data *policy) { struct cpudata *cpu = all_cpu_data[policy->cpu]; @@ -2276,9 +2272,9 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy *policy) cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, intel_pstate_get_max_freq(cpu)); - intel_pstate_adjust_policy_max(policy, cpu); + intel_pstate_adjust_policy_max(cpu, policy); - intel_pstate_update_perf_limits(policy, cpu); + intel_pstate_update_perf_limits(cpu, policy->min, policy->max); return 0; } |