From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 60857] Unstable display with Radeon 760G (ASUS M4A78L-M LE) Date: Thu, 05 Sep 2013 17:53:20 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D48BE5C36 for ; Thu, 5 Sep 2013 10:53:24 -0700 (PDT) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 51A9E20411 for ; Thu, 5 Sep 2013 17:53:23 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 2CA4B20397 for ; Thu, 5 Sep 2013 17:53:21 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org https://bugzilla.kernel.org/show_bug.cgi?id=60857 --- Comment #6 from Stuart Foster --- (In reply to Alex Deucher from comment #5) > (In reply to Stuart Foster from comment #4) > > (In reply to Alex Deucher from comment #3) > > > Can you bisect? Also just to be sure, the monitor in qestion is connected > > > to the integrated chip, not the dGPU correct? Does disabling dpm fix the > > > issue? > > > > The monitor is connected to the integrated chip on the motherboard (760G > > [Radeon 3000]) Disabling dpm does fix the problem (radeon.dpm=0 on lilo > > append line, the patch is still included). > > So disabling pdm fixes the issue? It would be nice to know if it's also > fixed with dpm disabled and without the patch. > > > > > dmesg now reports: > > > > [drm] radeon: power management initialized > > > > as apposed to > > > > [drm] radeon: dpm initialized > > > > There is no mention of any power mangement on the RV516 [Radeon X1300/X1550 > > Series] is that correct ? > > Correct. dpm is only supported on r6xx and newer asics. > > > > > The problem is present in vanilla 3.11-rc1. > > You mean 3.12-rc1? No having found that turning dpm off fixed the problem I went back to the first 3.11-rc which introduced the radeon dpm code. The problem is fixed with the patch removed and with dpm turn off. -- You are receiving this mail because: You are watching the assignee of the bug.