From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id E083B6EBE4 for ; Mon, 10 Feb 2020 10:55:51 +0000 (UTC) References: <20191205123113.12611-1-zbigniew.kempczynski@intel.com> <157554961951.22727.15891786065422931889@skylake-alporthouse-com> <158133105747.7442.15779188234974396545@skylake-alporthouse-com> <77905490-e665-f501-c246-9ff3b20a8020@linux.intel.com> <158133184057.7442.7413967140789251418@skylake-alporthouse-com> From: Tvrtko Ursulin Message-ID: <3083c08e-9713-3c80-6853-97d42a936adc@linux.intel.com> Date: Mon, 10 Feb 2020 10:55:47 +0000 MIME-Version: 1.0 In-Reply-To: <158133184057.7442.7413967140789251418@skylake-alporthouse-com> Content-Language: en-US Subject: Re: [igt-dev] [PATCH i-g-t] lib/i915/gem_mman: Add support for GEM_MMAP_OFFSET ioctl List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson , =?UTF-8?Q?Zbigniew_Kempczy=c5=84ski?= , igt-dev@lists.freedesktop.org List-ID: Ck9uIDEwLzAyLzIwMjAgMTA6NTAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDIwLTAyLTEwIDEwOjQ3OjIzKQo+Pgo+PiBPbiAxMC8wMi8yMDIwIDEwOjM3 LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+PiBRdW90aW5nIFR2cnRrbyBVcnN1bGluICgyMDIwLTAy LTEwIDEwOjMxOjQwKQo+Pj4+Cj4+Pj4gT24gMDUvMTIvMjAxOSAxMjo0MCwgQ2hyaXMgV2lsc29u IHdyb3RlOgo+Pj4+PiBRdW90aW5nIFpiaWduaWV3IEtlbXBjennFhHNraSAoMjAxOS0xMi0wNSAx MjozMToxMykKPj4+Pj4+IFdpdGggaW50cm9kdWN0aW9uIG9mIG5ldyBrZXJuZWwgaW9jdGwgd2Ug bmVlZCB0byBjb3ZlciB0aGlzIGluCj4+Pj4+PiB0aGUgSUdUJ3MuIFBhdGNoIGFkZHMgbW1hcCBm dW5jdGlvbnMgYXBwcm9wcmlhdGUgZm9yIHRoaXMuCj4+Pj4+Pgo+Pj4+Pj4gU2lnbmVkLW9mZi1i eTogTHVrYXN6IEthbGFtYXJ6IDxsdWthc3oua2FsYW1hcnpAaW50ZWwuY29tPgo+Pj4+Pj4gU2ln bmVkLW9mZi1ieTogQW50b25pbyBBcmdlbnppYW5vIDxhbnRvbmlvLmFyZ2Vuemlhbm9AaW50ZWwu Y29tPgo+Pj4+Pj4gU2lnbmVkLW9mZi1ieTogWmJpZ25pZXcgS2VtcGN6ecWEc2tpIDx6Ymlnbmll dy5rZW1wY3p5bnNraUBpbnRlbC5jb20+Cj4+Pj4+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+Cj4+Pj4+Cj4+Pj4+IERvIHdlIHJlYWxseSBoYXZlIHBlb3BsZSBv dXRzaWRlIG9mIGdlbV9tbWFwX3djLmMgYW5kIGdlbV9tbWFwX29mZnNldC5jCj4+Pj4+IHRoYXQg Y2FyZSB3aGV0aGVyIHRoZWlyIFdDL1dCIG1tYXBwaW5nIGlzIHByb3ZpZGVkIGJ5IE1NQVBfT0ZG U0VUX0lPQ1RMCj4+Pj4+IG9yIE1NQVBfSU9DVEwuIFRoZXkganVzdCBleHBlY3QgaXQgdG8gd29y aywgSSB3b3VsZCBoYXZlIHRob3VnaHQgLS0KPj4+Pj4gYmFzaWNhbGx5IGp1c3QgZ2VtX21tYXBf X2RldmljZV9jb2hlcmVudCAoYW5kIG1heWJlIHRoZSBhbHRlcm5hdGl2ZSB3b3VsZAo+Pj4+PiBi ZSBnZW1fbW1hcF9fY2FjaGVfY29oZXJlbnQsIGRvbid0IHF1b3RlIG1lIG9uIHRoYXQgOikKPj4+ Pj4KPj4+Pj4gSXQncyBub3QgYSBodWdlIGRlYWwsIEkgdGhpbmsgaXQgZmFsbHMgdW5kZXIgb3Zl cmVuZ2luZWVyaW5nIHRoYXQgd2lsbAo+Pj4+PiBzaW1wbHkgbGVhZCB0byBjb25mdXNpb24gb2Yg IndoZW4gZG8gSSB1c2Ugb25lIGFuZCBub3QgdGhlIG90aGVyPyIKPj4+Pgo+Pj4+IFdoYXQgc2hh bGwgd2UgZG8gd2l0aCBjYWxsIHNpdGVzIHdoaWNoIHVzZWQgdG8gZG86Cj4+Pj4KPj4+PiAgICAg IGdlbV9tbWFwX19ndHQoKQo+Pj4+ICAgICAgZ2V0X3NldF9kb21haW4oR1RUKQo+Pj4+Cj4+Pj4g QW5kIG5vdyBkbzoKPj4+Pgo+Pj4+ICAgICAgZ2VtX21tYXBfX2RldmljZV9jb2hlcmVudCgpCj4+ Pj4gICAgICBnZW1fc2V0X2RvbWFpbihHVFQpCj4+Pj4KPj4+PiA/Cj4+Pgo+Pj4gRm9yIHRoZSBs YXJnZSBwYXJ0IGl0J3MgaW1tYXRlcmlhbC4gVGhlIHN1YnRseSBpcyBvbmx5IHdoZW4gbWl4aW5n IEdFTQo+Pj4gb3BlcmF0aW9ucyBvbiB0aGUgc2FtZSBidWZmZXIgd2l0aGluIHRoZSBzYW1lIGNy aXRpY2FsIHNlY3Rpb24uCj4+Pgo+Pj4+IFNvdW5kcyBsaWtlIHdlIG5lZWQgYSBoZWxwZXIgdG8g ZWl0aGVyIGxldHMgdGhlIGNhbGxlciBrbm93IHdoaWNoCj4+Pj4gZmxhdm91ciBvZiBtbWFwIHdh cyB1c2VkIHNvIGNvcnJlY3QgZmx1c2hpbmcgY2FuIGJlIGRvbmUsIG9yIGEKPj4+PiBzeW5jaHJv bm91cyBoZWxwZXIgd2hlcmUgcG9zc2libGUgc291bmRzIG11Y2ggZWFzaWVyOgo+Pj4+Cj4+Pj4g ICAgICBnZW1fbW1hcF9fZGV2aWNlX2NvaGVyZW50X3N5bmMoKSAtIGRvZXMgdGhlIGNvcnJlY3Qg c2V0X2RvbWFpbiBpbnRlcm5hbGx5Cj4+Pgo+Pj4gZ2VtX21tYXBfX2RldmljZV9jb2hlcmVudF9k b21haW4oKSB0byByZXR1cm4gdGhlIGRvbWFpbiBhbmQgc3luYyB0byByb2xsCj4+PiB1cCB0aGUg Y29tbW9uIGFjdGlvbnMgaW50byBvbmUgKHRob3VnaCBJJ20gbm90IGZvbmQgb2YgaGlkaW5nIHN1 YnRsZQo+Pj4gZGV0YWlscyBpbiBoZWxwZXJzIHdoZW4gdGhlIHRlc3RzIGFyZSBtZWFudCB0byBi ZSBleGVyY2lzaW5nIHRob3NlCj4+PiBzdWJ0bGUgZGV0YWlscyA6KAo+Pgo+PiBTbyBnZW1fbW1h cF9fZGV2aWNlX2NvaGVyZW50X2RvbWFpbiBjYWxscyB0aGUgc2V0X2RvbWFpbiwgbm90IGp1c3QK Pj4gcmV0dXJucyB0aGUgbmVlZGVkIGRvbWFpbj8KPiAKPiBJIHdvdWxkIHNheSByZXR1cm5zIHRo ZSBkb21haW4sIHdpdGggX3N5bmMgYmVpbmcgdGhlIGhlbHBlciB0aGF0IG1tYXBzCj4gKyBzZXQt ZG9tYWluIGluIG9uZS4KClNvdW5kcyBnb29kIHRvIG1lLgoKU3JlZWRoYXIgY291bGQgeW91IHNr ZXRjaCB0aGlzIGFuZCBjb252ZXJ0IGdlbV9jdHhfc2hhcmVkIGFzIGFuIGV4YW1wbGU/CgpSZWdh cmRzLAoKVHZydGtvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwppZ3QtZGV2IG1haWxpbmcgbGlzdAppZ3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXYK