From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v2 for -fixes] drm/i915: Disable stolen memory when DMAR is active Date: Thu, 20 Mar 2014 11:23:43 +0200 Message-ID: <87siqdw7ds.fsf@intel.com> References: <1393589642-9992-1-git-send-email-chris@chris-wilson.co.uk> <1395147544-16984-1-git-send-email-jani.nikula@intel.com> <1395262305.19007.41.camel@shinybook.infradead.org> <871txxxqx9.fsf@intel.com> <1395301759.19007.66.camel@shinybook.infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 28887892BE for ; Thu, 20 Mar 2014 02:23:28 -0700 (PDT) In-Reply-To: <1395301759.19007.66.camel@shinybook.infradead.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: David Woodhouse Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMCBNYXIgMjAxNCwgRGF2aWQgV29vZGhvdXNlIDxkd213MkBpbmZyYWRlYWQub3Jn PiB3cm90ZToKPiBPbiBUaHUsIDIwMTQtMDMtMjAgYXQgMDk6MzYgKzAyMDAsIEphbmkgTmlrdWxh IHdyb3RlOgo+PiAKPj4gT3IgYW4gYWRkaXRpb25hbCBrbm9iLCBpbiBjYXNlIGl0J3MgcmVhbGx5 IG5vdCB3b3JraW5nIGFuZCBwZW9wbGUgd2FudAo+PiB0byBnZXQgb3RoZXIgdGhpbmdzIGRlcGVu ZGluZyBvbiBwcmVsaW0gaHcgc3VwcG9ydCBkb25lLgo+Cj4gWWVhaC4gUGVyaGFwcyB0aGUgYmVz dCBhbnN3ZXIgaXMgYSAnZGlzYWJsZV9zaWxpY29uX3dvcmthcm91bmRzJyBvcHRpb24sCj4gdG8g ZGlzYWJsZSAqYWxsKiB3b3JrYXJvdW5kcyBmb3Igc2lsaWNvbiBidWdzLiBDb3VwbGUgdGhhdCB3 aXRoIGEgcHJpbnRrCj4gdGVsbGluZyB0aGUgdXNlciB0aGF0IHdvcmthcm91bmRzIGFyZSBkaXNh YmxlZCAqYW5kKiBWVC1kIGlzIGVuYWJsZWQuCj4KPiBUaGF0J3MgYSBuaWNlIHNpbXBsZSB0aGlu ZyBmb3IgdGhlIGNoaXBzZXQgdmFsaWRhdGlvbiBmb2xrcyB0byBiZQo+IGxvb2tpbmcgZm9yLiBV bmxlc3MgdGhleSBzZWUgdGhhdCBhbmQgaGF2ZSBubyBpc3N1ZXMgd2l0aCBlaXRoZXIKPiBmcmFt ZWJ1ZmZlciBvciBYLCB0aGUgY2hpcHNldCBoYXNuJ3QgYmVlbiB0ZXN0ZWQuCj4KPiBUaGF0IGFz aWRlLCBJJ20gYWxzbyB1bmhhcHB5IHdpdGggeW91ciBwYXRjaCBvbiBnZW5lcmFsIHByaW5jaXBs ZXMuIEFzIGEKPiBydWxlIEknZCBsaWtlIHRvIHNlZSByZWZlcmVuY2VzIHRvIGEgKnNwZWNpZmlj KiBwdWJsaXNoZWQgZXJyYXR1bSwgZm9yCj4gYW55dGhpbmcgd2UgZGlzYWJsZS4gT3RoZXJ3aXNl IHdlJ3JlIGp1c3QgYWRtaXR0aW5nIHRoYXQgbGlmZSBpcyB0b28KPiBoYXJkIGFuZCB3ZSAqbmV2 ZXIqIGJvdGhlciB0byB0ZXN0IG91ciBzaWxpY29uIGJlZm9yZSB3ZSBzaGlwIGl0IGFuZCB3ZQo+ ICpleHBlY3QqIGl0IHRvIGJlIGJyb2tlbi4KPgo+IElmIHdlIGNoYXNlIGJyb2tlbiBoYXJkd2Fy ZSB0byB0aGUgcG9pbnQgd2hlcmUgZXJyYXRhIGFyZSBwdWJsaXNoZWQsIHdlCj4gc2hvdWxkIGhv cGVmdWxseSBlbnN1cmUgdGhhdCB0aGUgcHJvYmxlbSBmZWVkcyBiYWNrIHRvIHRoZSB2YWxpZGF0 aW9uCj4gZm9sa3Mgd2hvIGhhdmVuJ3QgZG9uZSB0aGVpciBqb2IgcHJvcGVybHkuIEV2ZXJ5IHRp bWUuCj4KPiAoUG9uZGVyZWQgbWFraW5nIHRoaXMgYW4gaW50ZXJuYWwgZW1haWwsIGJ1dCBoZXkg 4oCUICp5b3UncmUqIHRoZSBvbmUgd2hvCj4gc2FpZCAib3VyIGhhcmR3YXJlIGlzIGFsd2F5cyBi cm9rZW4gYW5kIHdlIGRvbid0IGV2ZW4gYm90aGVyIHRvIHRyYWNrCj4gaW5kaXZpZHVhbCBicm9r ZW5uZXNzIi4gSSdtIGp1c3QgdHJhbnNsYXRpbmcgaXQgaW50byBFbmdsaXNoIGZyb20gd2hhdCdz Cj4gaW4geW91ciBwYXRjaCA6KQoKSSdsbCBoYXZlIHRvIGRvZGdlIHRoaXMgcGFydGljdWxhciBk aXNjdXNzaW9uLCBqdXN0IGJlY2F1c2UgaXQgd2FzCnJlYWxseSBDaHJpcycgcGF0Y2ggd2hpY2gg SSBtZXJlbHkgcmVwYWludGVkIHdpdGggY29sb3VycyByZXF1ZXN0ZWQgYnkKb3VyIHJlc2lkZW50 IGludGVyaW9yIGRlc2lnbmVyIERhbmllbC4gOykKCkJSLApKYW5pLgoKCj4KPiAtLSAKPiBkd213 Mgo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJ bnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK Ci0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK