From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 65963] screen goes blank, Linux hangs - Radeon 7870, Gallium, Glamor Date: Wed, 27 Aug 2014 13:00:39 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1873083222==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 363E56E307 for ; Wed, 27 Aug 2014 06:00:39 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1873083222== Content-Type: multipart/alternative; boundary="1409144439.A5E101.18935"; charset="us-ascii" --1409144439.A5E101.18935 Date: Wed, 27 Aug 2014 13:00:39 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=65963 --- Comment #19 from paul.woegerer@gmail.com --- @Damian, I had the same problems. My configuration is similar to yours: Radeon 7870, Linux 3.16.1, xorg 1.16, MESA 10.3 RC1 (fedora f21 branch). After consulting https://wiki.archlinux.org/index.php/ATI it tried adding radeon.dpm=0 to my kernel command line as a workaround. It solved the problem. No more lockups. The system is now stable with the above configuration. Clearly this has something to do with the powermanagement changes in MESA and the kernel (there were no lockups with earlier versions of MESA) -- You are receiving this mail because: You are the assignee for the bug. --1409144439.A5E101.18935 Date: Wed, 27 Aug 2014 13:00:39 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 19 on bug 65963 from 
@Damian, I had the same problems. My configuration is similar to yours: Radeon
7870, Linux 3.16.1, xorg 1.16, MESA 10.3 RC1 (fedora f21 branch).

After consulting https://wiki.archlinux.org/index.php/ATI it tried adding
radeon.dpm=0 to my kernel command line as a workaround. It solved the problem.
No more lockups. The system is now stable with the above configuration. Clearly
this has something to do with the powermanagement changes in MESA and the
kernel (there were no lockups with earlier versions of MESA)

You are receiving this mail because:
  • You are the assignee for the bug.
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