- limits.min_policy_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
- limits.min_policy_pct = clamp_t(int, limits.min_policy_pct, 0 , 100);
- limits.min_perf_pct = max(limits.min_policy_pct, limits.min_sysfs_pct);
- limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
-
- limits.max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
- limits.max_policy_pct = clamp_t(int, limits.max_policy_pct, 0 , 100);
- limits.max_perf_pct = min(limits.max_policy_pct, limits.max_sysfs_pct);
- limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
+ pr_debug("intel_pstate: set powersave\n");
+ limits = &powersave_limits;
+ limits->min_policy_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
+ limits->min_policy_pct = clamp_t(int, limits->min_policy_pct, 0 , 100);
+ limits->max_policy_pct = DIV_ROUND_UP(policy->max * 100,
+ policy->cpuinfo.max_freq);
+ limits->max_policy_pct = clamp_t(int, limits->max_policy_pct, 0 , 100);
+
+ /* Normalize user input to [min_policy_pct, max_policy_pct] */
+ limits->min_perf_pct = max(limits->min_policy_pct,
+ limits->min_sysfs_pct);
+ limits->min_perf_pct = min(limits->max_policy_pct,
+ limits->min_perf_pct);
+ limits->max_perf_pct = min(limits->max_policy_pct,
+ limits->max_sysfs_pct);
+ limits->max_perf_pct = max(limits->min_policy_pct,
+ limits->max_perf_pct);
+ limits->max_perf = round_up(limits->max_perf, FRAC_BITS);
+
+ /* Make sure min_perf_pct <= max_perf_pct */
+ limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct);
+
+ limits->min_perf = div_fp(int_tofp(limits->min_perf_pct),
+ int_tofp(100));
+ limits->max_perf = div_fp(int_tofp(limits->max_perf_pct),
+ int_tofp(100));