From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eero Tamminen Subject: Re: [PATCH v2 2/2] drm/i915/bxt: Fix inadvertent CPU snooping due to incorrect MOCS config Date: Fri, 29 Apr 2016 11:01:41 +0300 Message-ID: <572314E5.3060006@intel.com> References: <1461674662-29353-1-git-send-email-imre.deak@intel.com> <1461674662-29353-2-git-send-email-imre.deak@intel.com> <20160426125726.GJ27856@nuc-i3427.alporthouse.com> <1461676675.18080.18.camel@intel.com> <20160426132321.GL27856@nuc-i3427.alporthouse.com> <571F7AA3.8080509@intel.com> <20160426143005.GT8291@phenom.ffwll.local> <571FA2E9.10307@intel.com> <5720BDB5.2050600@intel.com> <20160427145304.GG27856@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id CB5C56E11B for ; Fri, 29 Apr 2016 07:46:49 +0000 (UTC) In-Reply-To: <20160427145304.GG27856@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , "Frederick, Michael T" , Daniel Vetter , "Deak, Imre" , "intel-gfx@lists.freedesktop.org" , "Rantala, Valtteri" , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= List-Id: intel-gfx@lists.freedesktop.org SGksCgpPbiAyNy4wNC4yMDE2IDE3OjUzLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gV2VkLCBB cHIgMjcsIDIwMTYgYXQgMDQ6MjU6MDlQTSArMDMwMCwgRWVybyBUYW1taW5lbiB3cm90ZToKWy4u Ll0KPj4gRGFuaWVsLCBDaHJpcywgZGlkIHlvdSBoYXZlIHNvbWUgY29uY3JldGUgZXhhbXBsZSBp biBtaW5kIHdoZXJlIDNECj4+IGRyaXZlciB3b3VsZCByZXF1aXJlIENQVSB0byBzbm9vcCBHUFU/ Cj4KPiBOb3QgbWVzYSwgYnV0IFggY2FuIGRvIGNvbmN1cnJlbnQgcmVuZGVyaW5nIHRvIGEgUGl4 bWFwIHdoaWxzdCBhbHNvCj4gcmVuZGVyaW5nIGZyb20gb3RoZXIgcGFydHMgb2YgdGhhdCBQaXht YXAgaW50byBhIEdQVSBzaWRlIGJ1ZmZlciBhbmQKPiBwcmVzZW50YXRpb24vY29tcG9zaXRpbmcg dGhlcmVvZi4gWCB1c2VzIHNub29waW5nIGJvdGggd2F5cyAoZnJvbSBjbGllbnQKPiBtZW1vcnkg dG8gR1BVIGFuZCBmcm9tIEdQVSB0byBjbGllbnQgbWVtb3J5KSBhcyB3ZWxsIGFzIG1peGVkIHJl bmRlcmluZy4KCklzIHRoYXQgc29tZXRoaW5nIHlvdXIgInNuYS9nZW45OiBRdWljayBhbmQgZGly dHkgaW1wbGVtZW50YXRpb24iIGZvciBYIApERFggZG9lcyAmIGRvZXMgaXQgZXhwZWN0IGluZGV4 ICMyIHRvIGJlIGNvaGVyZW50OgpodHRwczovL2NnaXQuZnJlZWRlc2t0b3Aub3JnL3hvcmcvZHJp dmVyL3hmODYtdmlkZW8taW50ZWwvY29tbWl0Lz9pZD00ZTE3MmEzOGUxNzA3NDY1YzE4OWM1NmJk YjdlZTRiZGFmNTRjOWQ0Cj8KCjxhc2lkZT4KV2hpbGUgaXQgb24gU0tMIGltcHJvdmVzIHRoZSB0 cml2aWFsIEdwdVRlc3QgVHJpYW5nbGUgY2FzZSBieSA1MCUgYW5kIApzb21lIG1vcmUgcmVhbGlz dGljIGNhc2VzIHVwIHRvIH4yMCUsIGl0IHJlZ3Jlc3NlcyBtYW55IG90aGVyIGNhc2VzLCB1cCAK dG8gMjUlLgoKTWFydGluIGJpc2VjdGVkIHRoYXQgd2hpbGUgYWdvLCBidXQgSSdtIG5vdCBzdXJl IHdoZXRoZXIgaGUncyBtYWlsZWQgeW91IAphYm91dCBpdCB5ZXQuICBXZSBkb24ndCBrbm93IHdo YXQgdGhlIGRpZmZlcmVuY2Ugd2FzIG9uIEJYVCwgYXMgd2UgCmRpZG4ndCBIVyBmb3IgdGVzdGlu ZyBpdC4KPC9hc2lkZT4KCgo+IE1lc2Egc2hvdWxkIGJlIHVzaW5nIHNub29waW5nIGZvciBib3Ro IFN1YlRleEltYWdlIGFuZCBHZXRUZXhJbWFnZS4gT24KPiB0aGUgU3ViVGV4SW1hZ2UgcGF0aCB5 b3UgY2FuIHVzZSB0aGUgc2FtcGxlciB0byBkbyBmb3JtYXQgY29udmVyc2lvbnMKPiB0aGF0IGV2 ZW4gaW5jbHVkaW5nIHRoZSBzeW5jIG92ZXJoZWFkIGZvciBjb3JyZWN0bmVzcyB3aGVuIHVzaW5n IGNsaWVudAo+IG1lbW9yeSBhdm9pZCB0aGUgYXdmdWwgZm9ybWF0IGNvbnZlcnNpb24gY29kZSBp biBtZXNhLiBVc2luZyB0aGUgR1BVIHRvCj4gd3JpdGUgaW50byBjbGllbnQgbWVtb3J5IGFuZCBh dm9pZGluZyBXQyByZWFkcyBpcyBhcHByb3hpbWF0ZWx5IGFuCj4gb3JkZXIgb2YgbWFnbml0dWRl ICg4eCkgZmFzdGVyIHRoYW4gdGhlIGN1cnJlbnQgY29kZSBtZXNhIHVzZXMuCgpIb3cgZGlkIHlv dSBhcnJpdmUgYXQgdGhlIDh4IHNwZWVkdXA/ICBEaWQgeW91IGNhbGN1bGF0ZSBpdCAoaG93Pykg b3IgZG8gCnlvdSBoYXZlIGEgdGVzdCB0aGF0IHNob3dzIHRoaXMgc3BlZWR1cD8KCkRpc2FibGlu ZyBzbm9vcGluZyBvbiBCWFQgaW5jcmVhc2VkIHRoZSBHUFUgcmVhZCBtZW1vcnkgYmFuZHdpZHRo IGJ5IAoqPjcwJSogaW4gSW1yZSdzIHRlc3RzLgoKCgktIEVlcm8KCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=