From: Mika Westerberg <mika.westerberg@intel.com>
To: Karol Herbst <kherbst@redhat.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Bjorn Helgaas <helgaas@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Lyude Paul <lyude@redhat.com>,
"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, 20 Nov 2019 14:09:13 +0200 [thread overview]
Message-ID: <20191120120913.GE11621@lahna.fi.intel.com> (raw)
In-Reply-To: <CACO55tscD_96jUVts+MTAUsCt-fZx4O5kyhRKoo4mKoC84io8A@mail.gmail.com>
On Wed, Nov 20, 2019 at 12:58:00PM +0100, Karol Herbst wrote:
> overall, what I really want to know is, _why_ does it work on windows?
So do I ;-)
> Or what are we doing differently on Linux so that it doesn't work? If
> anybody has any idea on how we could dig into this and figure it out
> on this level, this would probably allow us to get closer to the root
> cause? no?
Have you tried to use the acpi_rev_override parameter in your system and
does it have any effect?
Also did you try to trace the ACPI _ON/_OFF() methods? I think that
should hopefully reveal something.
WARNING: multiple messages have this Message-ID (diff)
From: Mika Westerberg <mika.westerberg@intel.com>
To: Karol Herbst <kherbst@redhat.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Linux PCI <linux-pci@vger.kernel.org>,
Linux PM <linux-pm@vger.kernel.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
LKML <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Mario Limonciello <Mario.Limonciello@dell.com>,
Bjorn Helgaas <helgaas@kernel.org>,
nouveau <nouveau@lists.freedesktop.org>
Subject: Re: [PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
Date: Wed, 20 Nov 2019 14:09:13 +0200 [thread overview]
Message-ID: <20191120120913.GE11621@lahna.fi.intel.com> (raw)
Message-ID: <20191120120913.aGZcfZjCbVATrZGIrUrr2mJOApWK20a2I7PYNAusPPU@z> (raw)
In-Reply-To: <CACO55tscD_96jUVts+MTAUsCt-fZx4O5kyhRKoo4mKoC84io8A@mail.gmail.com>
On Wed, Nov 20, 2019 at 12:58:00PM +0100, Karol Herbst wrote:
> overall, what I really want to know is, _why_ does it work on windows?
So do I ;-)
> Or what are we doing differently on Linux so that it doesn't work? If
> anybody has any idea on how we could dig into this and figure it out
> on this level, this would probably allow us to get closer to the root
> cause? no?
Have you tried to use the acpi_rev_override parameter in your system and
does it have any effect?
Also did you try to trace the ACPI _ON/_OFF() methods? I think that
should hopefully reveal something.
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next prev parent reply other threads:[~2019-11-20 12:09 UTC|newest]
Thread overview: 150+ 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
2019-11-14 19:17 ` Karol Herbst
2019-11-19 20:06 ` Dave Airlie
2019-11-19 20:06 ` Dave Airlie
2019-11-19 20:06 ` Dave Airlie
2019-11-19 21:49 ` Bjorn Helgaas
2019-11-19 21:49 ` Bjorn Helgaas
2019-11-19 22:26 ` Karol Herbst
2019-11-19 22:26 ` Karol Herbst
2019-11-19 22:26 ` Karol Herbst
2019-11-19 22:57 ` Bjorn Helgaas
2019-11-19 22:57 ` Bjorn Helgaas
2019-11-20 10:18 ` Mika Westerberg
2019-11-20 10:18 ` Mika Westerberg
2019-11-20 10:52 ` Rafael J. Wysocki
2019-11-20 10:52 ` Rafael J. Wysocki
2019-11-20 10:52 ` Rafael J. Wysocki
2019-11-20 11:22 ` Mika Westerberg
2019-11-20 11:22 ` Mika Westerberg
2019-11-20 11:48 ` Rafael J. Wysocki
2019-11-20 11:48 ` Rafael J. Wysocki
2019-11-20 11:51 ` Karol Herbst
2019-11-20 11:51 ` Karol Herbst
2019-11-20 12:06 ` Rafael J. Wysocki
2019-11-20 12:06 ` Rafael J. Wysocki
2019-11-20 12:06 ` Rafael J. Wysocki
2019-11-20 12:09 ` Karol Herbst
2019-11-20 12:09 ` Karol Herbst
2019-11-20 12:09 ` Karol Herbst
2019-11-20 12:14 ` Rafael J. Wysocki
2019-11-20 12:14 ` Rafael J. Wysocki
2019-11-20 12:19 ` Karol Herbst
2019-11-20 12:19 ` Karol Herbst
2019-11-20 12:11 ` Rafael J. Wysocki
2019-11-20 12:11 ` Rafael J. Wysocki
2019-11-20 11:51 ` Mika Westerberg
2019-11-20 11:51 ` Mika Westerberg
2019-11-20 11:54 ` Karol Herbst
2019-11-20 11:54 ` Karol Herbst
2019-11-20 11:54 ` Karol Herbst
2019-11-20 11:58 ` Karol Herbst
2019-11-20 11:58 ` Karol Herbst
2019-11-20 11:58 ` Karol Herbst
2019-11-20 12:09 ` Mika Westerberg [this message]
2019-11-20 12:09 ` Mika Westerberg
2019-11-20 12:11 ` Karol Herbst
2019-11-20 12:11 ` Karol Herbst
2019-11-20 12:11 ` Karol Herbst
2019-11-20 15:15 ` Mika Westerberg
2019-11-20 15:15 ` Mika Westerberg
2019-11-20 15:37 ` Karol Herbst
2019-11-20 15:37 ` Karol Herbst
2019-11-20 15:53 ` Mika Westerberg
2019-11-20 15:53 ` Mika Westerberg
2019-11-20 16:23 ` Mika Westerberg
2019-11-20 16:23 ` Mika Westerberg
2019-11-20 21:36 ` Karol Herbst
2019-11-20 21:36 ` Karol Herbst
2019-11-20 21:36 ` Karol Herbst
2019-11-21 10:14 ` Mika Westerberg
2019-11-21 10:14 ` Mika Westerberg
2019-11-21 11:03 ` Rafael J. Wysocki
2019-11-21 11:03 ` Rafael J. Wysocki
2019-11-21 11:08 ` Rafael J. Wysocki
2019-11-21 11:08 ` Rafael J. Wysocki
2019-11-21 11:08 ` Rafael J. Wysocki
2019-11-21 11:15 ` Rafael J. Wysocki
2019-11-21 11:15 ` Rafael J. Wysocki
2019-11-21 11:17 ` Mika Westerberg
2019-11-21 11:17 ` Mika Westerberg
2019-11-21 11:31 ` Rafael J. Wysocki
2019-11-21 11:31 ` Rafael J. Wysocki
2019-11-20 21:37 ` Rafael J. Wysocki
2019-11-20 21:37 ` Rafael J. Wysocki
2019-11-20 21:40 ` Karol Herbst
2019-11-20 21:40 ` Karol Herbst
2019-11-20 22:29 ` Rafael J. Wysocki
2019-11-20 22:29 ` Rafael J. Wysocki
2019-11-21 11:28 ` Mika Westerberg
2019-11-21 11:28 ` Mika Westerberg
2019-11-21 11:34 ` Rafael J. Wysocki
2019-11-21 11:34 ` Rafael J. Wysocki
2019-11-21 11:34 ` Rafael J. Wysocki
2019-11-21 11:46 ` Mika Westerberg
2019-11-21 11:46 ` Mika Westerberg
2019-11-21 12:52 ` Mika Westerberg
2019-11-21 12:52 ` Mika Westerberg
2019-11-21 12:56 ` Karol Herbst
2019-11-21 12:56 ` Karol Herbst
2019-11-21 15:43 ` Rafael J. Wysocki
2019-11-21 15:43 ` Rafael J. Wysocki
2019-11-21 15:43 ` Rafael J. Wysocki
2019-11-21 19:49 ` Mika Westerberg
2019-11-21 19:49 ` Mika Westerberg
2019-11-21 22:39 ` Rafael J. Wysocki
2019-11-21 22:39 ` Rafael J. Wysocki
2019-11-21 22:39 ` Rafael J. Wysocki
2019-11-21 22:50 ` Karol Herbst
2019-11-21 22:50 ` Karol Herbst
2019-11-22 0:13 ` Karol Herbst
2019-11-22 0:13 ` Karol Herbst
2019-11-22 9:07 ` Rafael J. Wysocki
2019-11-22 9:07 ` Rafael J. Wysocki
2019-11-22 11:30 ` Karol Herbst
2019-11-22 11:30 ` Karol Herbst
2019-11-22 11:30 ` Karol Herbst
2019-11-22 10:36 ` Mika Westerberg
2019-11-22 10:36 ` Mika Westerberg
2019-11-22 11:30 ` Rafael J. Wysocki
2019-11-22 11:30 ` Rafael J. Wysocki
2019-11-22 11:34 ` Karol Herbst
2019-11-22 11:34 ` Karol Herbst
2019-11-22 11:34 ` Karol Herbst
2019-11-22 11:54 ` Rafael J. Wysocki
2019-11-22 11:54 ` Rafael J. Wysocki
2019-11-22 11:52 ` Mika Westerberg
2019-11-22 11:52 ` Mika Westerberg
2019-11-22 12:15 ` Rafael J. Wysocki
2019-11-22 12:15 ` Rafael J. Wysocki
2019-11-21 12:52 ` Karol Herbst
2019-11-21 12:52 ` Karol Herbst
2019-11-21 15:47 ` Rafael J. Wysocki
2019-11-21 15:47 ` Rafael J. Wysocki
2019-11-21 16:06 ` Karol Herbst
2019-11-21 16:06 ` Karol Herbst
2019-11-21 16:39 ` Rafael J. Wysocki
2019-11-21 16:39 ` Rafael J. Wysocki
2019-11-26 23:10 ` Lyude Paul
2019-11-26 23:10 ` Lyude Paul
2019-11-27 11:48 ` Mika Westerberg
2019-11-27 11:48 ` Mika Westerberg
2019-11-27 11:51 ` Karol Herbst
2019-11-27 11:51 ` Karol Herbst
2019-11-27 19:51 ` Lyude Paul
2019-11-27 19:51 ` Lyude Paul
2019-12-09 11:17 ` Karol Herbst
2019-12-09 11:17 ` Karol Herbst
2019-12-09 11:38 ` Rafael J. Wysocki
2019-12-09 11:38 ` Rafael J. Wysocki
2019-12-09 11:38 ` Rafael J. Wysocki
2019-12-09 12:24 ` Karol Herbst
2019-12-09 12:24 ` Karol Herbst
2019-12-10 19:58 ` Dave Airlie
2019-12-10 19:58 ` Dave Airlie
2019-12-10 20:49 ` Karol Herbst
2019-12-10 20:49 ` Karol Herbst
2020-01-13 15:31 ` Karol Herbst
2020-01-13 15:31 ` Karol Herbst
2020-01-13 15:31 ` Karol Herbst
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