SKL_PS_HPHASE 5641 drivers/gpu/drm/i915/display/intel_display.c I915_WRITE_FW(SKL_PS_HPHASE(pipe, id), SKL_PS_HPHASE 405 drivers/gpu/drm/i915/display/intel_sprite.c I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),