Hi Karol, Sorry for commenting late, I just came back from vacation. On Wed, Oct 16, 2019 at 04:44:49PM +0200, Karol Herbst wrote: > Fixes state transitions of Nvidia Pascal GPUs from D3cold into higher device > states. > > v2: convert to pci_dev quirk > put a proper technical explanation of the issue as a in-code comment > v3: disable it only for certain combinations of intel and nvidia hardware > > Signed-off-by: Karol Herbst <kherbst@xxxxxxxxxx> > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Cc: Lyude Paul <lyude@xxxxxxxxxx> > Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> > Cc: Mika Westerberg <mika.westerberg@xxxxxxxxx> > Cc: linux-pci@xxxxxxxxxxxxxxx > Cc: linux-pm@xxxxxxxxxxxxxxx > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx > --- > drivers/pci/pci.c | 11 ++++++++++ > drivers/pci/quirks.c | 52 ++++++++++++++++++++++++++++++++++++++++++++ I may be missing something but why you can't do this in the nouveau driver itself?