From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antoine, Peter" Subject: Re: [PATCH v4] drm/i915 : Added Programming of the MOCS Date: Thu, 18 Jun 2015 07:36:41 +0000 Message-ID: <1434612997.15415.36.camel@peterant-linux> References: <1434554362-22384-1-git-send-email-peter.antoine@intel.com> <20150617163322.GN24012@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 955866E55A for ; Thu, 18 Jun 2015 00:36:43 -0700 (PDT) In-Reply-To: <20150617163322.GN24012@nuc-i3427.alporthouse.com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "chris@chris-wilson.co.uk" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org DQpPbiBXZWQsIDIwMTUtMDYtMTcgYXQgMTc6MzMgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToN Cj4gT24gV2VkLCBKdW4gMTcsIDIwMTUgYXQgMDQ6MTk6MjJQTSArMDEwMCwgUGV0ZXIgQW50b2lu ZSB3cm90ZToNCj4gPiBUaGlzIGNoYW5nZSBhZGRzIHRoZSBwcm9ncmFtbWluZyBvZiB0aGUgTU9D UyByZWdpc3RlcnMgdG8gdGhlIGdlbiA5Kw0KPiA+IHBsYXRmb3Jtcy4gVGhpcyBjaGFuZ2Ugc2V0 IHByb2dyYW1zIHRoZSBNT0NTIHJlZ2lzdGVyIHZhbHVlcyB0byBhIHNldA0KPiA+IG9mIHZhbHVl cyB0aGF0IGFyZSBkZWZpbmVkIHRvIGJlIG9wdGltYWwuDQo+ID4gDQo+ID4gSXQgY3JlYXRlcyBh IGZpeGVkIHJlZ2lzdGVyIHNldCB0aGF0IGlzIHByb2dyYW1tZWQgYWNyb3NzIHRoZSBkaWZmZXJl bnQNCj4gPiBlbmdpbmVzIHNvIHRoYXQgYWxsIGVuZ2luZXMgaGF2ZSB0aGUgc2FtZSB0YWJsZS4g VGhpcyBpcyBkb25lIGFzIHRoZQ0KPiA+IG1haW4gUkNTIGNvbnRleHQgb25seSBob2xkcyB0aGUg cmVnaXN0ZXJzIGZvciBpdHNlbGYgYW5kIHRoZSBzaGFyZWQNCj4gPiBMMyB2YWx1ZXMuIEJ5IHRy eWluZyB0byBrZWVwIHRoZSByZWdpc3RlcnMgY29uc2lzdGVudCBhY3Jvc3MgdGhlDQo+ID4gZGlm ZmVyZW50IGVuZ2luZXMgaXQgc2hvdWxkIG1ha2UgdGhlIHByb2dyYW1taW5nIGZvciB0aGUgcmVn aXN0ZXJzDQo+ID4gY29uc2lzdGVudC4NCj4gPiANCj4gPiB2MjoNCj4gPiAtJ3N0YXRpYyBjb25z dCcgZm9yIHByaXZhdGUgZGF0YSBzdHJ1Y3R1cmVzIGFuZCBzdHlsZSBjaGFuZ2VzLihNYXR0IFR1 cm5lcikNCj4gPiB2MzoNCj4gPiAtIE1ha2UgdGhlIHRhYmxlcyAic2xpZ2h0bHkiIG1vcmUgcmVh ZGFibGUuIChEYW1pZW4gTGVzcGlhdSkNCj4gPiAtIFVwZGF0ZWQgdGFibGVzIGZpeCBwZXJmb3Jt YW5jZSByZWdyZXNzaW9uLg0KPiA+IHY0Og0KPiA+IC0gQ29kZSBmb3JtYXR0aW5nLiAoQ2hyaXMg V2lsc29uKQ0KPiA+IC0gcmUtcHJpdmF0aXNlZCBtb2NzIGNvZGUuIChEYW5pZWwgVmV0dGVyKQ0K PiANCj4gQmVpbmcgcmVhbGx5IHBpY2t5IG5vdywgYnV0IHJlYWRpbmcgeW91ciBjb21tZW50cyBp bXByZXNzZWQgdXBvbiBtZQ0KPiB0aGUgaW1wb3J0YW5jZSBvZiByZWluZm9yY2luZyBvbmUgcGFy dGljdWxhciBwb2ludC4uLg0KPiANCj4gPiAgDQo+ID4gKwkvKg0KPiA+ICsJICogRmFpbGluZyB0 byBwcm9ncmFtIHRoZSBNT0NTIGlzIG5vbi1mYXRhbC5UaGUgc3lzdGVtIHdpbGwgbm90DQo+ID4g KwkgKiBydW4gYXQgcGVhayBwZXJmb3JtYW5jZS4gU28gZ2VuZXJhdGUgYSB3YXJuaW5nIGFuZCBj YXJyeSBvbi4NCj4gPiArCSAqLw0KPiA+ICsJaWYgKGdlbjlfcHJvZ3JhbV9tb2NzKHJpbmcsIGN0 eCkgIT0gMCkNCj4gDQo+IEkgdGhpbmsgdGhpcyBpcyBiZXR0ZXIgYXMgaW50ZWxfcmNzX2NvbnRl eHRfaW5pdF9tb2NzKCkuIFRvbyBtZSBpdCBpcw0KPiBpbXBvcnRhbnQgdGhhdCB5b3UgZW1waGFz aXplIHRoaXMgaXMgdG8gYmUgcnVuIG9uY2UgZHVyaW5nIHZlcnkgZWFybHkNCj4gaW5pdGlhbGlz YXRpb24gdG8gc2V0dXAgdGhlIGZpcnN0IGNvbnRleHQgcHJpb3IgdG8gYW55dGhpbmcgZWxzZS4g aS5lLg0KPiBBbGwgc3Vic2VxdWVudCBleGVjdXRpb24gc3RhdGUgbXVzdCBiZSBkZXJpdmVkIGZy b20gdGhpcy4gUmVuYW1pbmcgaXQgYXMNCj4gaW50ZWxfcmNzX2NvbnRleHRfaW5pdF9tb2NzKCk6 DQo+IA0KPiAxIC0gaW5kaWNhdGVzIHlvdSBoYXZlIHdyaXR0ZW4gaXQgdG8gaGFuZGxlIGFsbCBn ZW5lcmF0aW9uLCB0aGlzIGlzDQo+ICAgICBpbXBvcnRhbnQgYXMgeW91IGFyZSBvdGhlcndpc2Ug cGFzc2luZyBpbiBnZW44IGludG8gYSBnZW45IGZ1bmN0aW9uLg0KPiANCj4gMiAtIGl0IGlzIG9u bHkgY2FsbGVkIGR1cmluZyBSQ1MtPmluaXRfY29udGV4dCgpIGFuZCBtdXN0IG5vdCBiZSBjYWxs ZWQNCj4gICAgIGF0IGFueSBvdGhlciB0aW1lIC0gdGhpcyBhdm9pZHMgdGhlIGlzc3VlIG9mIG1v ZGlmeWluZyByZWdpc3RlcnMNCj4gICAgIHVzZWQgYnkgb3RoZXIgcmluZ3MgYXQgcnVudGltZSwg d2hpY2ggaXMgdGhlIHRyYXAgeW91IGxlYWQgbWUgaW50bw0KPiAgICAgbGFzdCB0aW1lLg0KTm8g cHJvYmxlbSB3aXRoIHRoYXQuQnV0IGFkZGluZyByY3MgdG8gdGhlIG9yaWdpbmFsIG5hbWUgc3Vn Z2VzdHMgdGhhdCBpdA0KaXMgb25seSBzZXR0aW5nIHVwIHRoZSByY3MgZW5naW5lIGFuZCBub3Qg YWxsIHRoZSBlbmdpbmVzLiBJZiBhbnkgb2YgdGhlDQpvdGhlciBjb250ZXh0IGVuZ2luZXMgaGF2 ZSB0aGVyZSBjb250ZXh0IGV4dGVuZGVkIHRoZW4gd2UgbWF5IG5lZWQgdG8gY2FsbA0KdGhlIGZ1 bmN0aW9uIGZyb20gb3RoZXIgcmluZyBpbml0aWFsaXNlIGZ1bmN0aW9ucy4NCg0KSSdsbCBjaGFu Z2UgaXQgdG8gaW50ZWxfY29udGV4dF9lbWl0X21vY3MoKSBhcyB0aGlzIGRvZXMgc2F5IHdoYXQg aXQgZG9lcw0Kb24gdGhlIHRpbiwgaXQgb25seSBlbWl0cyB0aGUgbW9jcyB0byB0aGUgY29udGV4 dCBhbmQgZG9lcyBub3QgcHJvZ3JhbSB0aGVtLg0KDQo+IA0KPiAzIC0gaW5pdF9tb2NzKCkgdnMg bW9jc19pbml0KCkgYmVjYXVzZSBpdCBpcyB0aGUgY29udGV4dF9pbml0IGNhbGxpbmcNCj4gICAg IHRoZSBtb2NzIHNldHVwLg0KPiANCj4gPiArCQlEUk1fRVJST1IoIk1PQ1MgZmFpbGVkIHRvIHBy b2dyYW06IGV4cGVjdCBwZXJmb3JtYW5jZSBpc3N1ZXMuIik7DQo+IA0KPiBJIGd1ZXNzIGFza2lu ZyBmb3IgYSBuZXcgRFJNX05PVElDRSgpIGlzIHRvbyBtdWNoIDopDQpJIHNlYXJjaGVkIHRoZSBj b2RlIGZvciBOT1RJQ0UgYW5kIERSTV9OT1RJQ0UgYW5kIGNvdWxkIG5vdCBmaW5kIGl0LiBTbyBj aGFuZ2VkDQppdCBmcm9tIGFuIFdBUk5fT04gdG8gYW5kIEVSUk9SLg0KPiANCj4gPiArLyoNCj4g PiArICogTU9DUyB0YWJsZXMNCj4gPiArICoNCj4gPiArICogVGhlc2UgYXJlIHRoZSBNT0NTIHRh YmxlcyB0aGF0IGFyZSBwcm9ncmFtbWVkIGFjcm9zcyBhbGwgdGhlIHJpbmdzLg0KPiA+ICsgKiBU aGUgY29udHJvbCB2YWx1ZSBpcyBwcm9ncmFtbWVkIHRvIGFsbCB0aGUgcmluZ3MgdGhhdCBzdXBw b3J0IHRoZQ0KPiA+ICsgKiBNT0NTIHJlZ2lzdGVycy4gV2hpbGUgdGhlIGwzY2NfdmFsdWVzIGFy ZSBvbmx5IHByb2dyYW1tZWQgdG8gdGhlDQo+ID4gKyAqIExOQ0ZDTU9DUzAgLSBMTkNGQ01PQ1Mz MiByZWdpc3RlcnMuDQo+ID4gKyAqDQo+ID4gKyAqIE5PVEU6IFRoZXNlIHRhYmxlcyBNVVNUIHN0 YXJ0IHdpdGggYmVpbmcgdW5jYWNoZWQgYW5kIHRoZSBsZW5ndGggTVVTVCBiZQ0KPiA+ICsgKiAg ICAgICBsZXNzIHRoYW4gNjMgYXMgdGhlIGxhc3QgdHdvIHJlZ2lzdGVycyBhcmUgcmVzZXJ2ZWQg YnkgdGhlIGhhcmR3YXJlLg0KPiA+ICsgKi8NCj4gPiArc3RhdGljIHN0cnVjdCBkcm1faTkxNV9t b2NzX2VudHJ5IHNreWxha2VfbW9jc190YWJsZVtdID0gew0KPiANCj4gc3RhdGljIGNvbnN0IHN0 cnVjdC4uLiBhbmQgcHJvcGFnYXRlIHRoYXQgY29uc3QuDQpZdXAsIHdpdGggbWFrZSBpdCBzdGF0 aWMgY29uc3QuDQo+IA0KPiA+ICsvKioNCj4gPiArICogZ2V0X21vY3Nfc2V0dGluZ3MNCj4gPiAr ICoNCj4gPiArICogVGhpcyBmdW5jdGlvbiB3aWxsIHJldHVybiB0aGUgdmFsdWVzIG9mIHRoZSBN T0NTIHRhYmxlIHRoYXQgbmVlZHMgdG8NCj4gPiArICogYmUgcHJvZ3JhbW1lZCBmb3IgdGhlIHBs YXRmb3JtLiBJdCB3aWxsIHJldHVybiB0aGUgdmFsdWVzIHRoYXQgbmVlZA0KPiA+ICsgKiB0byBi ZSBwcm9ncmFtbWVkIGFuZCBpZiB0aGV5IG5lZWQgdG8gYmUgcHJvZ3JhbW1lZC4NCj4gPiArICoN Cj4gPiArICogSWYgdGhlIHJldHVybiB2YWx1ZXMgaXMgZmFsc2UgdGhlbiB0aGUgcmVnaXN0ZXJz IGRvIG5vdCBuZWVkIHByb2dyYW1taW5nLg0KPiA+ICsgKi8NCj4gPiArc3RhdGljIGJvb2wgZ2V0 X21vY3Nfc2V0dGluZ3Moc3RydWN0IGRybV9kZXZpY2UgKmRldiwNCj4gPiArCQkJICAgICAgc3Ry dWN0IGRybV9pOTE1X21vY3NfdGFibGUgKnRhYmxlKSB7DQo+ID4gKwlib29sCXJlc3VsdCA9IGZh bHNlOw0KPiANCj4gQSB0YWI/DQpPay4NCj4gDQo+ID4gKw0KPiA+ICsJaWYgKElTX1NLWUxBS0Uo ZGV2KSkgew0KPiA+ICsJCXRhYmxlLT5zaXplICA9IEFSUkFZX1NJWkUoc2t5bGFrZV9tb2NzX3Rh YmxlKTsNCj4gPiArCQl0YWJsZS0+dGFibGUgPSBza3lsYWtlX21vY3NfdGFibGU7DQo+ID4gKwkJ cmVzdWx0ID0gdHJ1ZTsNCj4gPiArCX0gZWxzZSBpZiAoSVNfQlJPWFRPTihkZXYpKSB7DQo+ID4g KwkJdGFibGUtPnNpemUgID0gQVJSQVlfU0laRShicm94dG9uX21vY3NfdGFibGUpOw0KPiA+ICsJ CXRhYmxlLT50YWJsZSA9IGJyb3h0b25fbW9jc190YWJsZTsNCj4gPiArCQlyZXN1bHQgPSB0cnVl Ow0KPiA+ICsJfSBlbHNlIHsNCj4gPiArCQkvKiBQbGF0Zm9ybSB0aGF0IHNob3VsZCBoYXZlIGEg TU9DUyB0YWJsZSBkb2VzIG5vdCAqLw0KPiA+ICsJCVdBUk5fT04oSU5URUxfSU5GTyhkZXYpLT5n ZW4gPj0gOSk7DQo+IA0KPiByZXN1bHQgPSBmYWxzZTsgaGVyZSB3b3VsZCBiZSBmZXdlciBsaW5l cyBvZiBjb2RlIHRvZGF5IGFuZCB0b21vcnJvdy4gOikNCkZhaWwgc2FmZSByZXR1cm4gdmFsdWUu IE1ha2VzIG5vdCBkaWZmZXJlbmNlIGhlcmUsIGJ1dCBnb2xkZW4gaW4gbGFyZ2VyDQpmdW5jdGlv bnMuDQo+ID4gKwl9DQo+ID4gKw0KPiA+ICsJcmV0dXJuIHJlc3VsdDsNCj4gLUNocmlzDQo+IA0K DQoNCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==