From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756135AbYDIRlY (ORCPT ); Wed, 9 Apr 2008 13:41:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753079AbYDIRlR (ORCPT ); Wed, 9 Apr 2008 13:41:17 -0400 Received: from outbound-mail-14.bluehost.com ([69.89.18.114]:50449 "HELO outbound-mail-14.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752575AbYDIRlQ (ORCPT ); Wed, 9 Apr 2008 13:41:16 -0400 From: Jesse Barnes To: Alan Hourihane Subject: Re: DRM modesetting & sysfs Date: Wed, 9 Apr 2008 10:39:08 -0700 User-Agent: KMail/1.9.9 Cc: Jakob Bornecrantz , dri-devel@lists.sourceforge.net, Linux Kernel Mailing List References: <200804081317.43712.jbarnes@virtuousgeek.org> <200804090934.37219.jbarnes@virtuousgeek.org> <1207761826.14588.390.camel@localhost> In-Reply-To: <1207761826.14588.390.camel@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804091039.09050.jbarnes@virtuousgeek.org> X-Identified-User: {642:box128.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 75.111.27.49 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, April 09, 2008 10:23 am Alan Hourihane wrote: > On Wed, 2008-04-09 at 09:34 -0700, Jesse Barnes wrote: > > On Wednesday, April 09, 2008 9:15 am Alan Hourihane wrote: > > > On Wed, 2008-04-09 at 08:17 -0700, Jesse Barnes wrote: > > > > On Wednesday, April 09, 2008 1:57 am Jakob Bornecrantz wrote: > > > > > I was going to suggest that you plug it into the hotplug_stage_two > > > > > function but it looks like you have already done that. Things might > > > > > be routed differently now then since the last time I looked at the > > > > > code, are you sure that stage_two is being run? > > > > > > > > I'll have to check, I'm not sure I'm even getting interrupts... > > > > > > Jesse, > > > > > > Is this i915 or i945/i965 you are testing on ?? > > > > I've been testing on my i915 based laptop, haven't tried my other systems > > yet... > > With VGA (i.e. ADPA) output ? > > If so, that's the problem. From what I can tell of i915 docs, they only > support hotplug for SDVO devices only, so that's how it's coded up at > the moment. For i945/i965 it can go the whole hog. Ah, maybe that's it, yeah I'm using VGA via ADPA. I don't see any IIR or PIPEASTAT bits set when I plug in the display, so I guess we're stuck with manually probing on these devices. Thanks, Jesse