From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759402AbYCDGtU (ORCPT ); Tue, 4 Mar 2008 01:49:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753963AbYCDGtH (ORCPT ); Tue, 4 Mar 2008 01:49:07 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:34401 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753547AbYCDGtG (ORCPT ); Tue, 4 Mar 2008 01:49:06 -0500 Date: Mon, 3 Mar 2008 22:48:30 -0800 From: Andrew Morton To: Jonathan McDowell Cc: xorg-driver-ati@lists.x.org, linux-kernel@vger.kernel.org, Dave Airlie Subject: Re: 2.6.25-rc3 + RS690 + DRM + xf86-video-ati hang Message-Id: <20080303224830.28e98b2b.akpm@linux-foundation.org> In-Reply-To: <20080301193511.GP9009@earth.li> References: <20080301193511.GP9009@earth.li> X-Mailer: Sylpheed 2.4.1 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 1 Mar 2008 19:35:11 +0000 Jonathan McDowell wrote: > If I enable CONFIG_DRM_RADEON under 2.6.25-rc3 then starting up > X using the xf86-video-ati driver (6.8.0 or latest git) causes the > machine to become unresponsive; while it still pings and will accept > incoming connections they never actually complete and it's not possible > to login over a serial console (the actual video console doesn't display > anything and the monitor reports a loss of sync). > > Disabling the kernel DRM option results in X running successfully. > Likewise 2.6.24 works fine with DRM enabled, presumably because the > support for the RS690 was only added in 2.6.25-rc > > The last messages from the kernel before it becomes unresponsive are: > > [drm] Setting GART location based on new memory map > [drm] Loading R300 Microcode > [drm] writeback test succeeded in 1 usecs > > The motherboard in question is an ASUS M2A-VM HDMI, with the analog VGA > output being used. The machine is running an AMD64 with Debian unstable. > I have put the output of lspci, a non drm Xorg.log and a drm Xorg.log > at: > > http://the.earth.li/~noodles/xorg-ati-drm/lspci > http://the.earth.li/~noodles/xorg-ati-drm/Xorg.0.log-nodrm > http://the.earth.li/~noodles/xorg-ati-drm/Xorg.0.log-drm > > If I can provide any more useful information please let me know. > Did 2.6.24 work OK with all the same userspace software?