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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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  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
2013-09-12  5:36 ` bugzilla-daemon
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
2013-09-13 19:13 ` bugzilla-daemon
2013-09-13 22:25 ` bugzilla-daemon
2013-09-13 22:32 ` bugzilla-daemon
2013-09-14  1:19 ` bugzilla-daemon
2013-09-17 14:19 ` bugzilla-daemon
2013-09-17 14:34 ` bugzilla-daemon
2013-09-17 22:54 ` bugzilla-daemon
2013-09-18 21:44 ` bugzilla-daemon
2013-09-18 21:46 ` bugzilla-daemon
2013-09-19  0:37 ` bugzilla-daemon
2013-09-19  5:32 ` bugzilla-daemon
2013-09-19  5:44 ` bugzilla-daemon
2013-09-19  6:15 ` bugzilla-daemon
2013-09-19  6:30 ` bugzilla-daemon
2013-09-19 13:38 ` bugzilla-daemon
2013-09-19 14:46 ` bugzilla-daemon
2013-09-19 15:34 ` bugzilla-daemon
2013-09-19 21:49 ` bugzilla-daemon
2013-09-21 19:45 ` bugzilla-daemon
2013-09-21 19:45 ` bugzilla-daemon
2013-09-22 16:51 ` bugzilla-daemon
2013-09-22 16:55 ` bugzilla-daemon
2013-09-23  2:50 ` bugzilla-daemon
2013-09-23  3:04 ` bugzilla-daemon
2013-09-23 14:07 ` bugzilla-daemon
2013-09-23 16:15 ` bugzilla-daemon
2013-09-25  1:47 ` bugzilla-daemon

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