From: Pavel Machek <pavel@ucw.cz>
To: Sven Joachim <svenjoac@gmx.de>
Cc: jglisse@redhat.com, christian.koenig@amd.com,
Alex Deucher <alexander.deucher@amd.com>,
dri-devel@lists.freedesktop.org,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: Hibernation broken since commit 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.")
Date: Thu, 15 Sep 2016 14:32:16 +0200 [thread overview]
Message-ID: <20160915123216.GE13132@amd> (raw)
In-Reply-To: <87a8fmq355.fsf@turtle.gmx.de>
On Mon 2016-09-05 00:20:06, Sven Joachim wrote:
> Recently I got myself a new laptop with the following integrated GPU:
>
> 00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R3 Graphics] (rev 40)
>
> I found that hibernation is broken in Linux 4.7+ (it works in Linux 4.6)
> and bisected it to commit 274ad65c9d02 ("drm/radeon: hard reset r600 and
> newer GPU when hibernating.").
>
> This has already been reported three months ago, but for a much older
> GPU, see the thread starting at
> https://lists.freedesktop.org/archives/dri-devel/2016-June/110050.html.
> The symptoms are exactly the same as described by Boris Petkov in that
> thread: after "systemctl hibernate" the screen goes blank, but the
> machine remains powered on and needs to be power-cycled.
If it is still unfixed, you may want to notify regressions maintainer,
and Linus.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
prev parent reply other threads:[~2016-09-15 12:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-05 6:20 Hibernation broken since commit 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.") Sven Joachim
2016-09-05 6:20 ` Sven Joachim
2016-09-06 2:25 ` Jerome Glisse
2016-09-15 14:31 ` Alex Deucher
2016-09-15 14:31 ` Alex Deucher
2016-09-15 15:04 ` Jerome Glisse
2016-09-15 15:04 ` Jerome Glisse
2016-10-14 18:50 ` Sven Joachim
2016-10-14 18:50 ` Sven Joachim
2016-09-15 12:32 ` Pavel Machek [this message]
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