>From Denis's report at https://bugzilla.kernel.org/show_bug.cgi?id=220110:
> I am having problems with my laptop that has a thunderbolt > controller to which I connected an AMD 6750XT. > > The topology of my system is described in this bug: > https://gitlab.freedesktop.org/drm/amd/-/issues/4014 yet I don't > know if this is related or not. > > I experienced PC attempting to enter s2idle while playing a YT > video; PC has become totally unresponsive to input in any > keyboard/mouse and power button after turning off screens attached > to the AMD card (the built-in screen was off already). > > From a look at the logs it appears one uncorrectible AER pci error > triggered a pci root reset, and that comes with a bug where the > usage counter assumes a wrong value; this in turn seems to cause all > sorts of weird bugs. > > That however is my interpretation of the attached log, that might be > very wrong. > > This is the first time I experience this bug in a year with this > laptop and I don't know how easy it is to reproduce. > > The kernel has been compiled from sources and it has > > [PATCH v2] PCI: Explicitly put devices into D0 when initializing > [PATCH v4] PCI/PM: Put devices to low power state on shutdown > > as I am helping testing things. I find unlikely any of those might > cause these issues especially "PCI: Explicitly put devices into D0 > when initializing" that has been there for a few weeks now. > > Thanks in advice to whoever will help me.
