From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 69723] GPU lockups with kernel 3.11.0 / 3.12-rc1 when dpm=1 on r600g (Cayman) Date: Fri, 29 Nov 2013 15:47:58 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1557318235==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E2BDFB35C for ; Fri, 29 Nov 2013 07:47:58 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1557318235== Content-Type: multipart/alternative; boundary="1385740078.Ccff2.3461"; charset="us-ascii" --1385740078.Ccff2.3461 Date: Fri, 29 Nov 2013 15:47:58 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=69723 --- Comment #51 from Alexandre Demers --- (In reply to comment #50) > (In reply to comment #49) > > (In reply to comment #48) > > > The display went black a couple of time and according to dmesg/journal, it was > > > related to texelFetch segfaulting in llvm [...] > > > > 'The display went black a couple of time' sounds like GPU resets after > > lockups, which are unlikely to be directly related to segfaulting piglit > > tests FWIW. > > Maybe, but I have no other indication. Also, I'm pretty that, when in auto > power level, when I run my piglit tests, it locks at there. > > Another thing I noticed: if I run the quick piglit tests at a low power > level, the total number of passed tests is higher than when I run it at an > higher speed. The failing tests explaining this difference are mostly > texelFetch related. I'll send the piglit results from both runs once I'll > have set back mclk to its default value. Oops, "... I'm pretty that..." -> "... I'm pretty sure that..." -- You are receiving this mail because: You are the assignee for the bug. --1385740078.Ccff2.3461 Date: Fri, 29 Nov 2013 15:47:58 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 51 on bug 69723 from 
(In reply to comment #50)
> (In reply to comment #49)
> > (In reply to comment #48)
> > > The display went black a couple of time and according to dmesg/journal, it was
> > > related to texelFetch segfaulting in llvm [...]
> > 
> > 'The display went black a couple of time' sounds like GPU resets after
> > lockups, which are unlikely to be directly related to segfaulting piglit
> > tests FWIW.
> 
> Maybe, but I have no other indication. Also, I'm pretty that, when in auto
> power level, when I run my piglit tests, it locks at there.
> 
> Another thing I noticed: if I run the quick piglit tests at a low power
> level, the total number of passed tests is higher than when I run it at an
> higher speed. The failing tests explaining this difference are mostly
> texelFetch related. I'll send the piglit results from both runs once I'll
> have set back mclk to its default value.

Oops, "... I'm pretty that..." -> "... I'm pretty sure that..."

You are receiving this mail because:
  • You are the assignee for the bug.
--1385740078.Ccff2.3461-- --===============1557318235== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============1557318235==--