On Wed, Dec 05, 2018 at 12:40:29PM +0200, Mika Westerberg wrote: > On Wed, Dec 05, 2018 at 10:48:18AM +0100, Lukas Wunner wrote: > > Does the root port have a _RMV and/or _SUN object? We could e.g. > > disallow runtime PM for any bridge with _RMV present and the HPC > > bit not set in the Slot Capabilities. > > Unfortunately it does not have either of those methods :/ It pretty much > looks like a "normal root port" from OS perspective. > > Below is the ASL related to the root port (RP05) in question: The information might be buried in the Device Labeling DSM but I can't make sense of it because I only have access to the PCI Firmware Spec 3.0, which is too old. Thanks, Lukas