From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 68235] Display freezes after login with kernel 3.11.0-rc5 on Cayman with dpm=1
Date: Wed, 11 Sep 2013 01:46:35 +0000 [thread overview]
Message-ID: <bug-68235-502-RtLRnNw8Xt@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-68235-502@http.bugs.freedesktop.org/>
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https://bugs.freedesktop.org/show_bug.cgi?id=68235
--- Comment #19 from Alexandre Demers <alexandre.f.demers@gmail.com> ---
(In reply to comment #16)
> (In reply to comment #14)
> > Created attachment 85578 [details] [review] [review]
> > disable various dpm features
> >
> > I would suggest disabling various dpm features and see if you can narrow
> > down which, if any, help. This patch disables just about everything.
> >
> > ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO) is what
> > actually sets the dynamic performance switching into motion. Prior to that
> > the hw is locked into the low performance level. I sounds like there is
> > some bad parameter that is causing a lock up when the smc enables state
> > switching.
> >
> > Separate from the patch can you also try changing the
> > ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO) call in
> > ni_dpm_set_power_state() to low (RADEON_DPM_FORCED_LEVEL_LOW) or high
> > (RADEON_DPM_FORCED_LEVEL_HIGH) rather than auto? See if you still get a
> > lock up.
>
> I'll try it later today.
I had time for now to play with forcing RADEON_DPM_FORCED_LEVEL_LOW and
RADEON_DPM_FORCED_LEVEL_HIGH. The first one works fine, the second triggers the
problem.
I'm about to play with the suggested patch.
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next prev parent reply other threads:[~2013-09-11 1:46 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-18 1:33 [Bug 68235] New: Display freezes after login with kernel 3.11.0-rc5 on Cayman with dpm=1 bugzilla-daemon
2013-08-18 1:35 ` [Bug 68235] " bugzilla-daemon
2013-08-22 4:42 ` bugzilla-daemon
2013-08-23 2:33 ` bugzilla-daemon
2013-08-25 3:50 ` bugzilla-daemon
2013-08-26 15:13 ` bugzilla-daemon
2013-08-26 15:53 ` bugzilla-daemon
2013-08-27 5:10 ` bugzilla-daemon
2013-08-27 6:32 ` bugzilla-daemon
2013-09-03 3:57 ` bugzilla-daemon
2013-09-03 4:47 ` bugzilla-daemon
2013-09-03 23:42 ` bugzilla-daemon
2013-09-03 23:43 ` bugzilla-daemon
2013-09-07 0:12 ` bugzilla-daemon
2013-09-10 17:31 ` bugzilla-daemon
2013-09-10 18:15 ` bugzilla-daemon
2013-09-10 19:55 ` bugzilla-daemon
2013-09-10 19:55 ` bugzilla-daemon
2013-09-10 20:40 ` bugzilla-daemon
2013-09-11 1:46 ` bugzilla-daemon [this message]
2013-09-12 4:00 ` bugzilla-daemon
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2013-09-12 13:26 ` bugzilla-daemon
2013-09-12 13:31 ` bugzilla-daemon
2013-09-12 14:53 ` bugzilla-daemon
2013-09-13 6:04 ` bugzilla-daemon
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2013-09-14 1:19 ` bugzilla-daemon
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2013-09-18 21:44 ` bugzilla-daemon
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2013-09-19 0:37 ` bugzilla-daemon
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2013-09-23 16:15 ` bugzilla-daemon
2013-09-25 1:47 ` bugzilla-daemon
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