From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757271AbYEEUBD (ORCPT ); Mon, 5 May 2008 16:01:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753495AbYEEUAx (ORCPT ); Mon, 5 May 2008 16:00:53 -0400 Received: from mail.skyusermail.com ([77.240.11.49]:2961 "EHLO mail.skyusermail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752347AbYEEUAw (ORCPT ); Mon, 5 May 2008 16:00:52 -0400 Subject: Re: 2.6.26-rc1-git1 -- trying to get vblank count for disabled pipe 0 From: Steven J Newbury To: Michel =?ISO-8859-1?Q?D=E4nzer?= Cc: David Airlie , DRI for Linux , Miles Lane , LKML In-Reply-To: <1210013470.3238.6.camel@infinity> References: <481E5EE6.6090503@gmail.com> <1209975302.26326.263.camel@thor.sulgenrain.local> <1209991916.24777.8.camel@infinity> <1210013470.3238.6.camel@infinity> Content-Type: text/plain; charset=ISO-8859-1 Date: Mon, 05 May 2008 19:59:50 +0100 Message-Id: <1210013990.13180.2.camel@infinity> Mime-Version: 1.0 X-Mailer: Evolution 2.22.1.1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2008-05-05 at 19:51 +0100, Steven J Newbury wrote: > On Mon, 2008-05-05 at 13:51 +0100, Steven J Newbury wrote: > > On Mon, 2008-05-05 at 10:15 +0200, Michel Dänzer wrote: > > > On Sun, 2008-05-04 at 21:12 -0400, Miles Lane wrote: > [snip] > > > Note that some of these are for pipe 1 as well as pipe 0. Does the > > > problem only occur for one of them? > > Miles isn't alone, I also get 'trying to get vblank count for disabled > > pipe 0' (GM965). vblank interrupts were previously not working for me, > > but they are now. I'm not sure what's changed. > OK I know what changed. The DRM in the kernel has working vblank but it > still produces the "disabled" warning in the kernel log. git DRM > produces ~1 fps with sync to vblank enabled. Seems the vblank interrupt > isn't getting enabled in the git DRM, but the warning message is > actually unrelated. Actually I had a patch from my previous attempt to fix this still applied to my git-drm. Now reverted git-drm is behaving identically to the linux kernel DRM. vsync is working but the disabled pipe warning is produced.