From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: xrandr "DP2 unknown connection" Date: Sat, 23 Oct 2010 10:40:17 +0100 Message-ID: <0d30dc$jv1ib9@orsmga001.jf.intel.com> References: <1287821397.5515.13.camel@zwerg> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id A69549E841 for ; Sat, 23 Oct 2010 02:40:20 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Alexey Fisher , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Sat, 23 Oct 2010 10:34:38 +0100, Chris Wilson wrote: > On Sat, 23 Oct 2010 10:09:57 +0200, Alexey Fisher wrote: > > Hi, > > xrandr report me new connection i never seen before > > "DP2 unknown connection". There is only DVI monitor attached to this > > board. kernel 2.6.36-rc8-01148-g3c17fe4 from intel_drm_next > > So unknown connection is only reported for DP if the structure does not > match one of the known registers. Sounds like we bailed during > initialisation, but after hooking the structure into the drm connector > list. Which does not seem likely given that we only fail intel_dp_init for the memory allocation failure at the start. Some other form of memory corruption or bogosity? -Chris -- Chris Wilson, Intel Open Source Technology Centre