- max_policy_perf = div_ext_fp(policy->max, max_freq);
- max_policy_perf = clamp_t(int32_t, max_policy_perf, 0, int_ext_tofp(1));
+ /*
+ * HWP needs some special consideration, because on BDX the
+ * HWP_REQUEST uses abstract value to represent performance
+ * rather than pure ratios.
+ */
+ if (hwp_active) {
+ intel_pstate_get_hwp_max(cpu->cpu, &turbo_max, &max_state);
+ } else {
+ max_state = intel_pstate_get_base_pstate(cpu);
+ turbo_max = cpu->pstate.turbo_pstate;
+ }
+
+ max_policy_perf = max_state * policy->max / max_freq;