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: Tue, 10 Dec 2013 09:09:08 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2086875096==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id EAC46FA9EF for ; Tue, 10 Dec 2013 01:09:08 -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 --===============2086875096== Content-Type: multipart/alternative; boundary="1386666548.5e388C2.17437"; charset="us-ascii" --1386666548.5e388C2.17437 Date: Tue, 10 Dec 2013 09:09:08 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=69723 --- Comment #68 from Martin Andersson --- It seems I also spoke to soon, because I tried again with mclk disabled but this time with the test method where I forced the low and high power levels by using /sys/class/drm/card0/device/power_dpm_force_performance_level and this time I got a lockup. So either it was just chance that I didn't hit the lockup with mclk disabled the first time and/or my second test method have a higher chance of triggering the lockup. I'm currently running a test with dynamic_ss disabled. -- You are receiving this mail because: You are the assignee for the bug. --1386666548.5e388C2.17437 Date: Tue, 10 Dec 2013 09:09:08 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 68 on bug 69723 from
It seems I also spoke to soon, because I tried again with mclk disabled but
this time with the test method where I forced the low and high power levels by
using  /sys/class/drm/card0/device/power_dpm_force_performance_level and this
time I got a lockup. 

So either it was just chance that I didn't hit the lockup with mclk disabled
the first time and/or my second test method have a higher chance of triggering
the lockup.

I'm currently running a test with dynamic_ss disabled.


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  • You are the assignee for the bug.
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