From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [RFC 9/9] drm/i915: Add sync framework support to execbuff IOCTL Date: Wed, 28 Oct 2015 14:31:55 +0000 Message-ID: <5630DC5B.6040605@linux.intel.com> References: <1437143483-6234-1-git-send-email-John.C.Harrison@Intel.com> <1437143483-6234-10-git-send-email-John.C.Harrison@Intel.com> <55B62B62.20300@linux.intel.com> <5630C71D.5090504@Intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id EB5B06E8E4 for ; Wed, 28 Oct 2015 07:32:00 -0700 (PDT) In-Reply-To: <5630C71D.5090504@Intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: John Harrison , Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDI4LzEwLzE1IDEzOjAxLCBKb2huIEhhcnJpc29uIHdyb3RlOgo+IE9uIDI3LzA3LzIwMTUg MTQ6MDAsIFR2cnRrbyBVcnN1bGluIHdyb3RlOgoKW3NuaXBdCgo+Pj4gKyAgICBpZiAoIXN5bmNf ZmVuY2UpIHsKPj4+ICsgICAgICAgIHB1dF91bnVzZWRfZmQoZmQpOwo+Pj4gKyAgICAgICAgKmZl bmNlX2ZkID0gLTE7Cj4+PiArICAgICAgICByZXR1cm4gLUVOT01FTTsKPj4+ICsgICAgfQo+Pj4g Kwo+Pj4gKyAgICBzeW5jX2ZlbmNlX2luc3RhbGwoc3luY19mZW5jZSwgZmQpOwo+Pj4gKyAgICAq ZmVuY2VfZmQgPSBmZDsKPj4+ICsKPj4+ICsgICAgLy8gTmVjZXNzYXJ5Pz8/IFdobyBkb2VzIHRo ZSBwdXQ/Pz8KPj4+ICsgICAgZmVuY2VfZ2V0KCZyZXEtPmZlbmNlKTsKPj4KPj4gc3luY19mZW5j ZV9yZWxlYXNlPwo+IFllcyBidXQgd2hlcmU/IERvZXMgdGhlIGRyaXZlciBuZWVkIHRvIGNhbGwg dGhpcz8gSXMgaXQgdXNlcmxhbmQncwo+IHJlc3BvbnNpYmlsaXR5PyBEb2VzIGl0IGhhcHBlbiBh dXRvbWF0aWNhbGx5IHdoZW4gdGhlIGZkIGlzIGNsb3NlZD8gRG8KPiB3ZSBldmVuIG5lZWQgdG8g ZG8gdGhlIF9nZXQoKSBpbiB0aGUgZmlyc3QgcGxhY2U/IEl0IHNlZW1zIHRvIGJlIHdvcmtpbmcK PiBpbiB0aGF0IEkgZG9uJ3QgZ2V0IGFueSB1bmV4cGVjdGVkIGZyZWUgb2YgdGhlIGZlbmNlIGFu ZCBJIGRvbid0IGdldAo+IGh1Z2UgbnVtYmVycyBvZiBsZWFrZWQgZmVuY2VzLiBIb3dldmVyLCBp dCB3b3VsZCBiZSBuaWNlIHRvIGtub3cgaG93IGl0Cj4gaXMgd29ya2luZyEKCldoZW4gdGhlIGZk IGlzIGNsb3NlZCwgaW1wbGljaXRseSBvciBleHBsaWNpdGx5IChjbG9zZSgyKS9leGl0KDIpL2Fu eSAKcHJvY2VzcyB0ZXJtaW5hdGlvbiksIGtlcm5lbCB3aWxsIGF1dG9tYXRpY2FsbHkgY2FsbCBz eW5jX2ZlbmNlX3JlbGVhc2UgCnZpYSB0aGUgZmlsZV9vcGVyYXRpb25zIHNldCBpbiB0aGUgaW5v ZGUtPmZfb3BzIGF0IHN5bmNfZmVuY2UgY3JlYXRpb24gdGltZQoKKEFjdHVhbGx5IG5vdCB3aGVu IHRoZSBmZCBpcyBjbG9zZWQgYnV0IHdoZW4gdGhlIGxhc3QgaW5zdGFuY2Ugb2Ygc3RydWN0IApm aWxlICogaW4gcXVlc3Rpb24gZ29lcyBhd2F5LikKCj4+PiArICAgICAgICByZXR1cm4gMTsKPj4+ ICsgICAgfQo+Pj4gKwo+Pj4gKyAgICBpZiAoYXRvbWljX3JlYWQoJmZlbmNlLT5zdGF0dXMpID09 IDApIHsKPj4+ICsgICAgICAgIGlmICghaTkxNV9zYWZlX3RvX2lnbm9yZV9mZW5jZShyaW5nLCBm ZW5jZSkpCj4+PiArICAgICAgICAgICAgcmV0ID0gc3luY19mZW5jZV93YWl0KGZlbmNlLCAxMDAw KTsKPj4KPj4gSSBleHBlY3QgeW91IGhhdmUgdG8gd2FpdCBpbmRlZmluaXRlbHkgaGVyZSwgbm90 IGp1c3QgZm9yIG9uZSBzZWNvbmQuCj4gQ2F1c2luZyB0aGUgZHJpdmVyIHRvIHdhaXQgaW5kZWZp bml0ZWx5IHVuZGVyIHVzZXJsYW5kIGNvbnRyb2wgaXMgc3VyZWx5Cj4gYSBCYWQgVGhpbmcodG0p PyBPa2F5LCB0aGlzIGlzIGRvbmUgYmVmb3JlIGFjcXVpcmluZyB0aGUgbXV0ZXggbG9jayBhbmQK PiBwcmVzdW1hYmx5IHRoZSB3YWl0IGNhbiBiZSBpbnRlcnJ1cHRlZCwgZS5nLiBpZiB0aGUgdXNl ciBsYW5kIHByb2Nlc3MKPiBnZXRzIGEgS0lMTCBzaWduYWwuIEl0IHN0aWxsIHNlZW1zIGEgYmFk IGlkZWEgdG8gd2FpdCBmb3JldmVyLiBWYXJpb3VzCj4gYml0cyBvZiBBbmRyb2lkIGdlbmVyYWxs eSB1c2UgYSB0aW1lb3V0IG9mIGVpdGhlciAxcyBvciAzcy4KPgo+IERhbmllbCBvciBhbnlvbmUg ZWxzZSwgYW55IHZpZXdzIG9mIGRyaXZlciB0aW1lIG91dHM/CgpJdCBpcyBzbGlnaHRseSBpcnJl bGV2YW50IHNpbmNlIHRoaXMgaXMgYSB0ZW1wb3JhcnkgY29kZSBwYXRoIGJlZm9yZSB0aGUgCnNj aGVkdWxlciBsYW5kcy4KCkJ1dCBJIGRvbid0IHNlZSBpdCBtYWtlcyBzZW5zZSB0byBoYXZlIG1h ZGUgdXAgdGltZW91dHMuIElmIHVzZXJzcGFjZSAKZ2F2ZSB1cyBzb21ldGhpbmcgdG8gd2FpdCBv biwgdGhlbiBJIHRoaW5rIHdlIHNob3VsZCB3YWl0IHVudGlsIGl0IGlzIApkb25lIG9yIGl0IGZh aWxzLiBJdCBpcyBub3QgYmxvY2tpbmcgdGhlIGRyaXZlciBidXQgaXMgcnVubmluZyBvbiB0aGUg CmJlaGFsZiBvZiB0aGUgc2FtZSBwcm9jZXNzIHdoaWNoIHBhc3NlZCBpbiB0aGUgZmQgdG8gd2Fp dCBvbi4gU28gdGhlIApwcm9jZXNzIGNhbiBvbmx5IGJsb2NrIGl0c2VsZi4KClJlZ2FyZHMsCgpU dnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK