Displaying 6 results from an estimated 6 matches for "nv_runpm_bug_test".
2019 Sep 27
2
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...uce the same issue by poking into some PCI registers on the PCIe
bridge to put the GPU into D3cold as it's done in ACPI code.
I've written a little python script to reproduce this issue without the need
of loading nouveau:
https://raw.githubusercontent.com/karolherbst/pci-stub-runpm/master/nv_runpm_bug_test.py
Signed-off-by: Karol Herbst <kherbst at redhat.com>
Cc: Bjorn Helgaas <bhelgaas at google.com>
Cc: Lyude Paul <lyude at redhat.com>
Cc: linux-pci at vger.kernel.org
Cc: dri-devel at lists.freedesktop.org
Cc: nouveau at lists.freedesktop.org
---
drivers/pci/pci.c | 39 ++++++++...
2019 Nov 21
0
[PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
...; "faster" here and return prematurely and if we leave the port into D0
> this does not happen, or something. I'm just throwing out ideas :)
>
keep in mind, that I am able to hit this bug with my python script:
https://raw.githubusercontent.com/karolherbst/pci-stub-runpm/master/nv_runpm_bug_test.py
2019 Sep 27
0
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...ing into some PCI registers on the PCIe
> bridge to put the GPU into D3cold as it's done in ACPI code.
>
> I've written a little python script to reproduce this issue without the need
> of loading nouveau:
> https://raw.githubusercontent.com/karolherbst/pci-stub-runpm/master/nv_runpm_bug_test.py
Nice script, thanks for sharing it :) I could learn a lot of useful
python by studying it.
> Signed-off-by: Karol Herbst <kherbst at redhat.com>
> Cc: Bjorn Helgaas <bhelgaas at google.com>
> Cc: Lyude Paul <lyude at redhat.com>
> Cc: linux-pci at vger.kernel.org...
2019 Sep 30
0
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...uce the same issue by poking into some PCI registers on the PCIe
bridge to put the GPU into D3cold as it's done in ACPI code.
I've written a little python script to reproduce this issue without the need
of loading nouveau:
https://raw.githubusercontent.com/karolherbst/pci-stub-runpm/master/nv_runpm_bug_test.py
Signed-off-by: Karol Herbst <kherbst at redhat.com>
Cc: Bjorn Helgaas <bhelgaas at google.com>
Cc: Lyude Paul <lyude at redhat.com>
Cc: Rafael J. Wysocki <rjw at rjwysocki.net>
Cc: Mika Westerberg <mika.westerberg at intel.com>
Cc: linux-pci at vger.kernel.org
Cc:...
2019 Sep 27
2
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...ers on the PCIe
> > bridge to put the GPU into D3cold as it's done in ACPI code.
> >
> > I've written a little python script to reproduce this issue without the need
> > of loading nouveau:
> > https://raw.githubusercontent.com/karolherbst/pci-stub-runpm/master/nv_runpm_bug_test.py
>
> Nice script, thanks for sharing it :) I could learn a lot of useful
> python by studying it.
>
> > Signed-off-by: Karol Herbst <kherbst at redhat.com>
> > Cc: Bjorn Helgaas <bhelgaas at google.com>
> > Cc: Lyude Paul <lyude at redhat.com>
>...
2019 Nov 21
5
[PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
On Thu, Nov 21, 2019 at 12:34:22PM +0100, Rafael J. Wysocki wrote:
> On Thu, Nov 21, 2019 at 12:28 PM Mika Westerberg
> <mika.westerberg at intel.com> wrote:
> >
> > On Wed, Nov 20, 2019 at 11:29:33PM +0100, Rafael J. Wysocki wrote:
> > > > last week or so I found systems where the GPU was under the "PCI
> > > > Express Root Port" (name