From: Mika Westerberg <mika.westerberg@intel.com>
To: Lyude Paul <lyude@redhat.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Karol Herbst <kherbst@redhat.com>,
Bjorn Helgaas <helgaas@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
Linux PCI <linux-pci@vger.kernel.org>,
Linux PM <linux-pm@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
nouveau <nouveau@lists.freedesktop.org>,
Dave Airlie <airlied@gmail.com>,
Mario Limonciello <Mario.Limonciello@dell.com>
Subject: Re: [PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
Date: Wed, 27 Nov 2019 13:48:56 +0200 [thread overview]
Message-ID: <20191127114856.GZ11621@lahna.fi.intel.com> (raw)
In-Reply-To: <e0eeddf4214f54dfac08e428dfb30cbd39f20680.camel@redhat.com>
On Tue, Nov 26, 2019 at 06:10:36PM -0500, Lyude Paul wrote:
> Hey-this is almost certainly not the right place in this thread to respond,
> but this thread has gotten so deep evolution can't push the subject further to
> the right, heh. So I'll just respond here.
:)
> I've been following this and helping out Karol with testing here and there.
> They had me test Bjorn's PCI branch on the X1 Extreme 2nd generation, which
> has a turing GPU and 8086:1901 PCI bridge.
>
> I was about to say "the patch fixed things, hooray!" but it seems that after
> trying runtime suspend/resume a couple times things fall apart again:
You mean $subject patch, no?
> [ 686.883247] nouveau 0000:01:00.0: DRM: suspending object tree...
> [ 752.866484] ACPI Error: Aborting method \_SB.PCI0.PEG0.PEGP.NVPO due to previous error (AE_AML_LOOP_TIMEOUT) (20190816/psparse-529)
> [ 752.866508] ACPI Error: Aborting method \_SB.PCI0.PGON due to previous error (AE_AML_LOOP_TIMEOUT) (20190816/psparse-529)
> [ 752.866521] ACPI Error: Aborting method \_SB.PCI0.PEG0.PG00._ON due to previous error (AE_AML_LOOP_TIMEOUT) (20190816/psparse-529)
This is probably the culprit. The same AML code fails to properly turn
on the device.
Is acpidump from this system available somewhere?
next prev parent reply other threads:[~2019-11-27 11:49 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-17 12:19 [PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges Karol Herbst
2019-11-14 19:17 ` Karol Herbst
2019-11-19 20:06 ` Dave Airlie
2019-11-19 21:49 ` Bjorn Helgaas
2019-11-19 22:26 ` Karol Herbst
2019-11-19 22:57 ` Bjorn Helgaas
2019-11-20 10:18 ` Mika Westerberg
2019-11-20 10:52 ` Rafael J. Wysocki
2019-11-20 11:22 ` Mika Westerberg
2019-11-20 11:48 ` Rafael J. Wysocki
2019-11-20 11:51 ` Karol Herbst
2019-11-20 12:06 ` Rafael J. Wysocki
2019-11-20 12:09 ` Karol Herbst
2019-11-20 12:14 ` Rafael J. Wysocki
2019-11-20 12:19 ` Karol Herbst
2019-11-20 12:11 ` Rafael J. Wysocki
2019-11-20 11:51 ` Mika Westerberg
2019-11-20 11:54 ` Karol Herbst
2019-11-20 11:58 ` Karol Herbst
2019-11-20 12:09 ` Mika Westerberg
2019-11-20 12:11 ` Karol Herbst
2019-11-20 15:15 ` Mika Westerberg
2019-11-20 15:37 ` Karol Herbst
2019-11-20 15:53 ` Mika Westerberg
2019-11-20 16:23 ` Mika Westerberg
2019-11-20 21:36 ` Karol Herbst
2019-11-21 10:14 ` Mika Westerberg
2019-11-21 11:03 ` Rafael J. Wysocki
2019-11-21 11:08 ` Rafael J. Wysocki
2019-11-21 11:15 ` Rafael J. Wysocki
2019-11-21 11:17 ` Mika Westerberg
2019-11-21 11:31 ` Rafael J. Wysocki
2019-11-20 21:37 ` Rafael J. Wysocki
2019-11-20 21:40 ` Karol Herbst
2019-11-20 22:29 ` Rafael J. Wysocki
2019-11-21 11:28 ` Mika Westerberg
2019-11-21 11:34 ` Rafael J. Wysocki
2019-11-21 11:46 ` Mika Westerberg
2019-11-21 12:52 ` Mika Westerberg
2019-11-21 12:56 ` Karol Herbst
2019-11-21 15:43 ` Rafael J. Wysocki
2019-11-21 19:49 ` Mika Westerberg
2019-11-21 22:39 ` Rafael J. Wysocki
2019-11-21 22:50 ` Karol Herbst
2019-11-22 0:13 ` Karol Herbst
2019-11-22 9:07 ` Rafael J. Wysocki
2019-11-22 11:30 ` Karol Herbst
2019-11-22 10:36 ` Mika Westerberg
2019-11-22 11:30 ` Rafael J. Wysocki
2019-11-22 11:34 ` Karol Herbst
2019-11-22 11:54 ` Rafael J. Wysocki
2019-11-22 11:52 ` Mika Westerberg
2019-11-22 12:15 ` Rafael J. Wysocki
2019-11-21 12:52 ` Karol Herbst
2019-11-21 15:47 ` Rafael J. Wysocki
2019-11-21 16:06 ` Karol Herbst
2019-11-21 16:39 ` Rafael J. Wysocki
2019-11-26 23:10 ` Lyude Paul
2019-11-27 11:48 ` Mika Westerberg [this message]
2019-11-27 11:51 ` Karol Herbst
2019-11-27 19:51 ` Lyude Paul
2019-12-09 11:17 ` Karol Herbst
2019-12-09 11:38 ` Rafael J. Wysocki
2019-12-09 12:24 ` Karol Herbst
2019-12-10 19:58 ` Dave Airlie
2019-12-10 20:49 ` Karol Herbst
2020-01-13 15:31 ` Karol Herbst
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