From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [RFC] dma-buf: Import/export the implicit fences on the dma-buf Date: Tue, 12 Jul 2016 17:36:37 +0200 Message-ID: <57850E85.10907@vodafone.de> References: <1468274378-23081-1-git-send-email-chris@chris-wilson.co.uk> <5784DA54.4030102@amd.com> <20160712121441.GS6157@nuc-i3427.alporthouse.com> <20160712143102.GS23520@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from pegasos-out.vodafone.de (pegasos-out.vodafone.de [80.84.1.38]) by gabe.freedesktop.org (Postfix) with ESMTP id 40EED6E5A9 for ; Tue, 12 Jul 2016 15:36:42 +0000 (UTC) In-Reply-To: <20160712143102.GS23520@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter , Chris Wilson , =?UTF-8?Q?Christian_K=c3=b6nig?= , dri-devel@lists.freedesktop.org, Daniel Vetter , Gustavo Padovan List-Id: dri-devel@lists.freedesktop.org QW0gMTIuMDcuMjAxNiB1bSAxNjozMSBzY2hyaWViIERhbmllbCBWZXR0ZXI6Cj4gT24gVHVlLCBK dWwgMTIsIDIwMTYgYXQgMDE6MTQ6NDFQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+PiBP biBUdWUsIEp1bCAxMiwgMjAxNiBhdCAwMTo1Mzo1NlBNICswMjAwLCBDaHJpc3RpYW4gS8O2bmln IHdyb3RlOgo+Pj4gQW0gMTEuMDcuMjAxNiB1bSAyMzo1OSBzY2hyaWViIENocmlzIFdpbHNvbjoK Pj4+PiBXaGVuIGRlYWxpbmcgd2l0aCB1c2VyIGludGVyZmFjZXMgdGhhdCB1dGlsaXplIGV4cGxp Y2l0IGZlbmNlcywgaXQgaXMKPj4+PiBjb252ZW5pZW50IHRvIHNvbWV0aW1lcyBjcmVhdGUgdGhv c2UgZmVuY2VzIGFmdGVyIHRoZSBmYWN0LCBpLmUuIHRvCj4+Pj4gcXVlcnkgdGhlIGRtYS1idWYg Zm9yIHRoZSBjdXJyZW50IHNldCBvZiBpbXBsaWNpdCBmZW5jZXMsIGVuY2Fwc3VsYXRlCj4+Pj4g dGhvc2UgaW50byBhIHN5bmNfZmlsZSBhbmQgaGFuZCB0aGF0IGZkIGJhY2sgdG8gdXNlcnNwYWNl Lgo+Pj4+IENvcnJlc3BvbmRpbmdseSwgYmVpbmcgYWJsZSB0byBhZGQgYW4gZXhwbGljaXQgZmVu Y2UgYmFjayBpbnRvIHRoZSBtaXgKPj4+PiBvZiBmZW5jZXMgYmVpbmcgdHJhY2tlZCBieSB0aGUg ZG1hLWJ1ZiBhbGxvd3MgdGhhdCB1c2Vyc3BhY2UgZmVuY2UgdG8gYmUKPj4+PiBpbmNsdWRlZCBp biBhbnkgaW1wbGljaXQgdHJhY2tpbmcuCj4+PiBXZWxsIEkgdGhpbmsgdGhhdCB0aGlzIGlzIGEg cmF0aGVyIHF1ZXN0aW9uYWJsZSBpbnRlcmZhY2UuCj4+Pgo+Pj4gRm9yIGV4YW1wbGUgaG93IGRv IHlvdSBkZWFsIHdpdGggcmFjZSBjb25kaXRpb25zPyBFLmcuIGJldHdlZW4KPj4+IHF1ZXJ5aW5n IHRoZSBmZW5jZXMgZnJvbSB0aGUgcmVzZXJ2YXRpb24gb2JqZWN0IGFuZCBhZGRpbmcgYSBuZXcg b25lCj4+PiB3ZSBjb3VsZCBnYWluIG5ldyBmZW5jZXMgYmVjYXVzZSBvZiB0aGUga2VybmVsIHN3 YXBwaW5nIHRoaW5ncyBvdXQKPj4+IG9yIGFub3RoZXIgdGhyZWFkIG1ha2luZyBzb21lIHN1Ym1p c3Npb24gd2l0aCB0aGlzIGJ1ZmZlci4KPj4+Cj4+PiBBZGRpdGlvbmFsIHRvIHRoYXQgSUlSQyBy ZXNlcnZhdGlvbl9vYmplY3RfYWRkX2V4Y2xfZmVuY2UoKQo+Pj4gY3VycmVudGx5IHJlcGxhY2Vz IGFsbCBzaGFyZWQgZmVuY2VzIHdpdGggdGhlIGV4Y2x1c2l2ZSBvbmUuIEEKPj4+IG1hbGljaW91 cyBhcHBsaWNhdGlvbiBjb3VsZCB1c2UgdGhpcyB0byB0cmljayB0aGUga2VybmVsIGRyaXZlciBp bnRvCj4+PiB0aGlua2luZyB0aGF0IHRoaXMgYnVmZmVyIG9iamVjdCBpcyBpZGxlIHdoaWxlIGl0 IGlzIHN0aWxsIGFjY2Vzc2VkCj4+PiBieSBzb21lIG9wZXJhdGlvbi4gQXQgbGVhc3Qgd2l0aCBH UFUgb3BlcmF0aW9ucyB5b3UgY2FuIGVhc2lseSB0YWtlCj4+PiBvdmVyIHRoZSBzeXN0ZW0gd2hl biB5b3UgbWFuYWdlIHRvIGdldCBhY2Nlc3MgdG8gYSBwYWdlIHRhYmxlIHdpdGgKPj4+IHRoaXMu Cj4+IFRoZSBvbmx5IGRpZmZlcmVuY2UgaGVyZSBpcyB0aGF0IHdlIGJlbGlldmUgdGhlIEdQVSBk cml2ZXJzIHRvIGVuZm9yY2UKPj4gdGhlIG9yZGVyaW5nIGJldHdlZW4gZWFjaCBvdGhlci4gU28g d2UgY2FuIGVpdGhlciBpbnNlcnQgYSB3YWl0IGJlZm9yZQo+PiBhZGRpbmcgdGhlIGV4Y2x1c2l2 ZSBmZW5jZSwgb3Igd2UgY2FuIGp1c3Qgbm90IGV4cG9zZSBhbiBpbXBvcnQgaW9jdGwuCj4+IEV4 dHJhY3RpbmcgdGhlIHNldCBvZiBmZW5jZXMgaXNuJ3QgYW4gaXNzdWU/IChUaGF0J3MgdGhlIHBh cnQgdGhhdCBoYXMgYQo+PiBtb3JlIGxlZ2l0aW1hdGUgdXNlY2FzZS4pCj4gSWYgd2UgY2hhbmdl IHRoZSBrZXJuZWwgdG8ganVzdCBtZXJnZSBldmVyeXRoaW5nIHRvZ2V0aGVyIHdoZW4gaW1wb3J0 aW5nIGEKPiBuZXcgZmVuY2UgSSB0aGluayBpdCBzaG91bGQgYmUgcGVyZmVjdGx5IHNhdmUuIEku ZS4KPiAxKSBncmFiIHJlc2VydmF0aW9uIGxvY2sKPiAyKSBhc3NlbWJsZSBhIGZlbmNlX2FycmF5 IHdpdGggdGhlIGN1cnJlbnQgZmVuY2VzICsgdGhlIG5ldyBvbmUgcGFzc2VkIGluCj4gdGhyb3Vn aCBzeW5jX2ZpbGUuCj4gMykgcHV0IHRoYXQgaW50byB0aGUgcmlnaHQgc2xvdAo+IDQpIHVubG9j awoKWWVhaCB0aGF0IHNvdW5kcyBsaWtlIHRoaXMgc2hvdWxkIHdvcmsuCgo+IElmIHdlIHN3aXRj aCByZXNlcnZhdGlvbnMgb3ZlciB0byBmZW5jZV9hcnJheSBpdCBtaWdodCBldmVuIGJlIHNvbWV3 aGF0Cj4gcHJldHR5LgoKQWN0dWFsbHkgSSByYXRoZXIgd2FudGVkIHRvIHN1Z2dlc3QgdGhhdCB3 ZSB1c2Ugc29tZXRoaW5nIGxpa2UgdGhlIAphbWRncHVfc3luYyBvYmplY3QgZm9yIHRoZSByZXNl cnZhdGlvbiBvYmplY3QgaW5zdGVhZC4KCkUuZy4gYSBjb2xsZWN0aW9uIGxpa2UgaW50ZXJmYWNl IHdoZXJlIGZlbmNlcyBjYW4gYmUgYWRkZWQgbGF0ZXIgb24gYW5kIApvbmx5IHRoZSBuZXdlc3Qg b25lIGlzIGtlcHQgYXJvdW5kIGZvciBlYWNoIGNvbnRleHQuCgpUaGUgb25seSBwcm9ibGVtIHdp dGggdGhhdCBhcHByb2FjaCBpcyB0aGF0IGl0IGlzIGEgYml0IHRyaWNreSB0byBkbyAKd2l0aG91 dCBsb2NraW5nLCBlLmcuIG9ubHkgUkNVLgoKQ2hyaXN0aWFuLgoKPiAtRGFuaWVsCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGlu ZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK