From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Fisher Subject: [regression] agp/intel: Sandybridge doesn't require GMCH enabling Date: Sun, 31 Oct 2010 11:29:18 +0100 Message-ID: <1288520958.5299.4.camel@zwerg> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.gmx.net (mailout-de.gmx.net [213.165.64.23]) by gabe.freedesktop.org (Postfix) with SMTP id 807409E738 for ; Sun, 31 Oct 2010 03:29:31 -0700 (PDT) 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: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org after commit e380f60b22eddec7825224b8d788572c82b63161 intel driver filed to load, so system fallback to vesa driver. here is the interisting part of the dmesg: [ 2.559921] agpgart-intel 0000:00:00.0: detected 32768K stolen memory [ 2.559957] pci 0000:00:02.0: failed to enable the GTT: GMCH_CTRL=350 [ 2.559988] agpgart-intel 0000:00:00.0: error configuring host chipset [ 2.560069] agpgart-intel 0000:00:00.0: agp_backend_initialize() failed [ 2.560077] agpgart-intel: probe of 0000:00:00.0 failed with error -22 [ 2.560252] [drm] Initialized drm 1.1.0 20060810 [ 2.560272] [drm:i915_init] *ERROR* drm/i915 can't work without intel_agp module! last working version 2.6.36-07538-gc584fe4 my hardware, Intel DG45ID board, intel_stepping Vendor: 0x8086, Device: 0x2e22, Revision: 0x03 (A3) -- Regards, Alexey