From mboxrd@z Thu Jan 1 00:00:00 1970 From: Knut Petersen Subject: Re: i915_stolen_to_physical() broken in 3.11+ Date: Mon, 09 Sep 2013 14:06:33 +0200 Message-ID: <522DB9C9.90502@t-online.de> References: <522D961B.9060406@t-online.de> <20130909093949.GA5606@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mailout09.t-online.de (mailout09.t-online.de [194.25.134.84]) by gabe.freedesktop.org (Postfix) with ESMTP id 448D0E6DA2 for ; Mon, 9 Sep 2013 05:06:51 -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: Daniel Vetter Cc: intel-gfx , dri-devel List-Id: intel-gfx@lists.freedesktop.org On 09.09.2013 11:53, Daniel Vetter wrote: > On Mon, Sep 9, 2013 at 11:39 AM, Chris Wilson wrote: >> On Mon, Sep 09, 2013 at 11:34:19AM +0200, Knut Petersen wrote: >>> Problem: >>> ======= >>> >>> Your changes to i915_stolen_to_physical() (commit: eaba1b8f3379b5d100bd146b9a41d28348bdfd09) expose the following problem >>> >>> [ 2.272218] [drm:i915_stolen_to_physical] *ERROR* conflict detected with stolen region: [0x7f800000 - 0x80000000] >> The fix, to reserve the stolen region in early x86 init, should be >> upstream already. > Atm it's stuck in drm-intel-fixes, but the pull request is already > sent to Dave. So hopefully it'll land in upstream in a few days ... > Poking Dave to speed stuff up ;-) > -Daniel > Well, at least those two patches do fix the problem: 00100000-7f7effff : System RAM 00100000-005492f1 : Kernel code 005492f2-007d2fbf : Kernel data 0084e000-00dacfff : Kernel bss 7f7f0000-7f7f2fff : ACPI Non-volatile Storage 7f7f3000-7f7fffff : ACPI Tables 7f800000-7fffffff : reserved 7f800000-7fffffff : Graphics Stolen Memory cu, Knut