From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f67.google.com ([74.125.82.67]:36538 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758858AbcHDQb1 (ORCPT ); Thu, 4 Aug 2016 12:31:27 -0400 Received: by mail-wm0-f67.google.com with SMTP id x83so14797wma.3 for ; Thu, 04 Aug 2016 09:31:25 -0700 (PDT) Date: Thu, 4 Aug 2016 18:31:21 +0200 From: Daniel Vetter To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org, Ville =?iso-8859-1?Q?Syrj=E4l=E4?= , Daniel Vetter , stable@vger.kernel.org Subject: Re: [PATCH] drm/i915: Disable stolen on 865G Message-ID: <20160804163121.GP6232@phenom.ffwll.local> References: <1470304564-9842-1-git-send-email-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1470304564-9842-1-git-send-email-chris@chris-wilson.co.uk> Sender: stable-owner@vger.kernel.org List-ID: On Thu, Aug 04, 2016 at 10:56:04AM +0100, Chris Wilson wrote: > It appears our calculation for the address of stolen memory is incorrect > for 865G, so for the time being disable our use of that memory. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96473 > Fixes: 0ad98c74e093 ("drm/i915: Deatermine the stolen memory base address...") > Signed-off-by: Chris Wilson > Cc: Ville Syrj�l� > Cc: Daniel Vetter > Cc: stable@vger.kernel.org Acked-by: Daniel Vetter > --- > drivers/gpu/drm/i915/i915_gem_stolen.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c > index e1791fe96674..8b501ddbc784 100644 > --- a/drivers/gpu/drm/i915/i915_gem_stolen.c > +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c > @@ -122,6 +122,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) > * always at TOUD? Ie. is it always the last > * one to be allocated by the BIOS? > */ > + if (0) /* https://bugs.freedesktop.org/show_bug.cgi?id=96473 */ > pci_bus_read_config_word(dev->pdev->bus, PCI_DEVFN(0, 0), > I865_TOUD, &toud); > > -- > 2.8.1 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch