On Thu, Oct 17, 2019 at 03:32:54PM -0400, Stuart Hayes wrote: > From: Alexandru Gagniuc <mr.nuke.me@xxxxxxxxx> > > The presence detect state (PDS) is normally a logical or of in-band and > out-of-band presence. As of PCIe 4.0, there is the option to disable > in-band presence so that the PDS bit always reflects the state of the > out-of-band presence. > > The recommendation of the PCIe spec is to disable in-band presence > whenever supported. > > Signed-off-by: Alexandru Gagniuc <mr.nuke.me@xxxxxxxxx> Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
