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From: Ted Phelps <phelps@gnusto.com>
To: Nicolas Kalkhof <nkalkhof@web.de>, intel-gfx@lists.freedesktop.org
Subject: Re: gen6 (SNB) GPU still stalling besides latest patches
Date: Tue, 21 Jun 2011 10:01:35 +1000	[thread overview]
Message-ID: <6606.1308614495@orpheus.gnusto.com> (raw)
In-Reply-To: Your message of Mon, 20 Jun 2011 20:52:06 +0200. <641187450.2215230.1308595927077.JavaMail.fmail@mwmweb017>


Hi Nicolas,

Nicolas Kalkhof writes:
> SNB GPU still hangs frequently with kernel patches next-20110620
> raising "drm:i915_hangcheck_ring_idle *ERROR* Hangcheck timer
> elapsed... gen6 bsd ring idle". This happens when multiple
> applications (mplayer decoding vaapi stream and some openGL game)
> running at the same time. With either one running there is no
> stalling. Could someone please confirm the issue?
>
> /sys/module/i915/parameters/semaphores is set to 0
> xf86-video-intel compiled with --enable-sna

I haven't tried SNA, but I've seen GPU hangs as well (SNB 2600K).  I've
found that disabling RC6 (enable_rc6=0) seems to help.  Can you see if
that helps?

[Note to self: submit a bug report]

Thanks,
-Ted

  reply	other threads:[~2011-06-21  0:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-20 18:52 gen6 (SNB) GPU still stalling besides latest patches Nicolas Kalkhof
2011-06-21  0:01 ` Ted Phelps [this message]
2011-06-21  0:19   ` Jesse Barnes
2011-06-22 12:46     ` Ted Phelps
  -- strict thread matches above, loose matches on Subject: below --
2011-06-21  5:59 Nicolas Kalkhof
2011-06-21 16:01 Nicolas Kalkhof
     [not found] <935206610.2954520.1308635833489.JavaMail.fmail@mwmweb001>
2011-06-21 16:06 ` Jesse Barnes
2011-06-21 16:12 Nicolas Kalkhof
2011-06-21 16:55 ` Jesse Barnes
2011-06-21 17:41 Nicolas Kalkhof
2011-06-21 18:18 ` Chris Wilson
2011-06-21 18:24   ` Andrew Lutomirski
2011-06-21 18:38 Nicolas Kalkhof
2011-06-21 19:11 ` Chris Wilson
2011-06-21 19:16   ` Andrew Lutomirski
2011-06-21 19:33     ` Chris Wilson

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