On Wed, Apr 1, 2020 at 10:54 AM Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > > Hi, > > I would like to be able to use the runtime pm infrastructure to > support additional power savings at runtime for a PCIe device, but for > various reasons, I need to keep the device in D0. I don't want the > PCI or platform subsystem to put the device into D3hot/cold. Is this > possible? If so how? I'd like to avoid spinning my own variant of > runtime pm just to support this feature. Expanding the audience a bit. Is what I want to do possible? Just want to make sure I don't re-invent something that already exists. Thanks, Alex > > Thanks, > > Alex