From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759935AbYEETvy (ORCPT ); Mon, 5 May 2008 15:51:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753837AbYEETvo (ORCPT ); Mon, 5 May 2008 15:51:44 -0400 Received: from mail.skyusermail.com ([77.240.11.49]:2853 "EHLO mail.skyusermail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753605AbYEETvn (ORCPT ); Mon, 5 May 2008 15:51:43 -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: <1209991916.24777.8.camel@infinity> References: <481E5EE6.6090503@gmail.com> <1209975302.26326.263.camel@thor.sulgenrain.local> <1209991916.24777.8.camel@infinity> Content-Type: text/plain; charset=ISO-8859-1 Date: Mon, 05 May 2008 19:51:10 +0100 Message-Id: <1210013470.3238.6.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 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.