cdbfbc6f7f09 drm/i915/pps: Use intel_pps_is_pipe_instance() instead of open-coding it
b8f8a1cd0cf0 drm/i915/dp_mst: Fix side-band message timeouts due to long PPS delays
f9f1521de9f1 drm/i915/pps: Add helpers to lock PPS for AUX transfers