On Mon, Oct 21, 2019 at 02:00:46PM +0200, Karol Herbst wrote: > On Mon, Oct 21, 2019 at 1:40 PM Mika Westerberg > <[email protected]> wrote: > > > > 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 <[email protected]> > > > Cc: Bjorn Helgaas <[email protected]> > > > Cc: Lyude Paul <[email protected]> > > > Cc: Rafael J. Wysocki <[email protected]> > > > Cc: Mika Westerberg <[email protected]> > > > Cc: [email protected] > > > Cc: [email protected] > > > Cc: [email protected] > > > Cc: [email protected] > > > --- > > > 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? > > What do you mean precisely? Move the quirk into nouveau, but keep the > changes to pci core?
No, just block runtime PM from the device in nouveau driver.
