intel_opregion_suspend
intel_opregion_suspend(display, PCI_D1);
void intel_opregion_suspend(struct intel_display *display,
intel_opregion_suspend(display, opregion_target_state);
intel_opregion_suspend(display, PCI_D3cold);
intel_opregion_suspend(display, s2idle ? PCI_D1 : PCI_D3cold);
intel_opregion_suspend(display, PCI_D3cold);