intel_pstate: Fix "performance" mode behavior with HWP enabled
intel_pstate: Fix "performance" mode behavior with HWP enabled

If hardware-driven P-state selection (HWP) is enabled, the
"performance" mode of intel_pstate should only allow the processor
to use the highest-performance P-state available.  That is not
the case currently, so make it actually happen.

Acked-by: Srinivas Pandruvada <910e550f1c830a1d246b6c3ed4d6ca559ba95c19@linux.intel.com>
Signed-off-by: Alexandra Yates <da19f0d1311a690ef93489efaf9b0ff7bd44ca5d@linux.intel.com>
[ rjw: Subject and changelog ]
Signed-off-by: Rafael J. Wysocki <27ffc44a8ec6a212fba98cfc3246c6ce8ab131e0@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs