Messages in this thread | | | Date | Mon, 21 Oct 2019 14:40:17 +0300 | From | Mika Westerberg <> | Subject | Re: [PATCH v3] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges |
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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@redhat.com> > Cc: Bjorn Helgaas <bhelgaas@google.com> > Cc: Lyude Paul <lyude@redhat.com> > Cc: Rafael J. Wysocki <rjw@rjwysocki.net> > Cc: Mika Westerberg <mika.westerberg@intel.com> > Cc: linux-pci@vger.kernel.org > Cc: linux-pm@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: nouveau@lists.freedesktop.org > --- > 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?
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