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: Wed, 27 Nov 2013 14:14:05 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1585783658==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 803EAFAE57 for ; Wed, 27 Nov 2013 06:14:05 -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 --===============1585783658== Content-Type: multipart/alternative; boundary="1385561645.e8082.20089"; charset="us-ascii" --1385561645.e8082.20089 Date: Wed, 27 Nov 2013 14:14:05 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=69723 --- Comment #46 from Alexandre Demers --- (In reply to comment #45) > The windows driver should operate pretty much the same as the linux driver > as far as I know. I'm not really familiar with how gpu-z reads back the > clocks and voltages and that may have something to do with the differences. > Not all of the aspects of the level transition happen at the same time. > > You could try setting the vddc to 1060 and changing the mclk of level 1 (mid > level) to 650Mhz. Perhaps the jump from 150 to 1300 is too big and the pll > is not able to lock properly. I tried it, but I had the same result: a hang. However, I'd be curious to see the result on the ower con sumption. I'll keep that for another time. I'll try to follow Vddci under Windows with something like Afterburner. -- You are receiving this mail because: You are the assignee for the bug. --1385561645.e8082.20089 Date: Wed, 27 Nov 2013 14:14:05 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 46 on bug 69723 from 
(In reply to comment #45)
> The windows driver should operate pretty much the same as the linux driver
> as far as I know.  I'm not really familiar with how gpu-z reads back the
> clocks and voltages and that may have something to do with the differences. 
> Not all of the aspects of the level transition happen at the same time.
> 
> You could try setting the vddc to 1060 and changing the mclk of level 1 (mid
> level) to 650Mhz.  Perhaps the jump from 150 to 1300 is too big and the pll
> is not able to lock properly.

I tried it, but I had the same result: a hang. However, I'd be curious to see
the result on the ower con sumption. I'll keep that for another time.

I'll try to follow Vddci under Windows with something like Afterburner.

You are receiving this mail because:
  • You are the assignee for the bug.
--1385561645.e8082.20089-- --===============1585783658== 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 --===============1585783658==--