From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC] drm/i915: Add sync framework support to execbuff IOCTL Date: Mon, 6 Jul 2015 19:58:38 +0200 Message-ID: <20150706175838.GD7568@phenom.ffwll.local> References: <55966F4D.7000500@linux.intel.com> <20150706092958.GN2156@phenom.ffwll.local> <559A7B71.8030708@Intel.com> <20150706135930.GD2156@phenom.ffwll.local> <559A9004.50606@Intel.com> <559A94D9.1030705@linux.intel.com> <20150706151202.GS2156@phenom.ffwll.local> <559A9CF8.9010601@linux.intel.com> <20150706153757.GA7568@phenom.ffwll.local> <559AAE0E.5010503@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f181.google.com (mail-wi0-f181.google.com [209.85.212.181]) by gabe.freedesktop.org (Postfix) with ESMTPS id F024D6E8F0 for ; Mon, 6 Jul 2015 10:55:52 -0700 (PDT) Received: by wiga1 with SMTP id a1so235747656wig.0 for ; Mon, 06 Jul 2015 10:55:51 -0700 (PDT) Content-Disposition: inline In-Reply-To: <559AAE0E.5010503@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKdWwgMDYsIDIwMTUgYXQgMDU6MzQ6MjJQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4g d3JvdGU6Cj4gCj4gT24gMDcvMDYvMjAxNSAwNDozNyBQTSwgRGFuaWVsIFZldHRlciB3cm90ZToK PiA+T24gTW9uLCBKdWwgMDYsIDIwMTUgYXQgMDQ6MjE6MjhQTSArMDEwMCwgVHZydGtvIFVyc3Vs aW4gd3JvdGU6Cj4gPj4KPiA+Pk9uIDA3LzA2LzIwMTUgMDQ6MTIgUE0sIERhbmllbCBWZXR0ZXIg d3JvdGU6Cj4gPj4+T24gTW9uLCBKdWwgMDYsIDIwMTUgYXQgMDM6NDY6NDlQTSArMDEwMCwgVHZy dGtvIFVyc3VsaW4gd3JvdGU6Cj4gPj4KPiA+Pj5JZiB5b3UgaGF2ZSB3ZWFrIHJlZmVyZW5jZXMg c29tZXdoZXJlIGFuZCBuZWVkIHRvIHByZXZlbnQgdGhlIG9iamVjdCBmcm9tCj4gPj4+ZGlzYXBw ZWFyaW5nIHVudGltZWx5IHdoaWxlIGNoYXNpbmcgdGhhdCB3ZWFrIHJlZmVyZW5jZSB0aGVuIGlt byB0aGUKPiA+Pj5iZXR0ZXIgZGVzaWduIHBhdHRlcm4gaXMgdG8gdXNlIGtyZWZfZ2V0X3VubGVz c196ZXJvLiBJZiB5b3UgbmVlZCB0aGUKPiA+Pj5zZXJpYWxpemF0aW9uIHRoZSBtdXRleCBwcm92 aWRlcyBmb3Igc29tZSBvdGhlciByZWFzb24gKHNvbWVvbmUgaXMgb25seQo+ID4+PmhvZGxpbmcg dGhlIG11dGV4IGluc3RlYWQgb2YgZ3JhYmJpbmcgYSBwcm9wZXIgcmVmZXJuY2Ugd2hlbiB0aGV5 IHJlYWxseQo+ID4+PnNob3VsZCBncmFiIG9uZSkgdGhlbiB5b3VyIHJlZmNvdW50aW5nIHNjaGVt ZSBwcm9iYWJseSBuZWVkcyBhbm90aGVyIGtpbmQKPiA+Pj5vZiBmaXh1cCBwYXRjaC4KPiA+Pgo+ ID4+SSBkb24ndCBzZWUgaG93IHdlYWsgcmVmZXJlbmNlcyBjYW4gd29yayBzaW5jZSBpZiB0aGUg cmVxdWVzdCBnb2VzCj4gPj5pbmZvcm1hdGlvbiBpcyBsb3N0LCB1bmxlc3Mgc3RvcmVkIHNvbWV3 aGVyZSBlbHNlLgo+ID4KPiA+U28gd2VhayByZWZlcm5jZSBpcyBhIHBvaW50ZXIgd2hpY2ggZG9l c24ndCBob2xkIGEgcmVmZXJlbmNlIHRvIHRoZSBvYmplY3QKPiA+Y29udHJvbGxlZCB3aXRoIGty ZWYsIGJ1dCBwcm90ZWN0ZWQgYnkgc29tZSBsb2NrLiBMYXRlc3Qgd2hlbiB0aGUgb2JqZWN0Cj4g PmlzIGRlc3Ryb3llZCB3ZSBuZWVkIHRvIGNsZWFyIHRoYXQgcG9pbnRlciBpbiB0aGUgZnJlZSBj YWxsYmFjayBvZgo+ID5rcmVmX3B1dCAoYW5kIHNvIGFsc28gZ3JhYiB0aGUgbG9jayB0aGF0IHBy b3RlY3RzIHRoYXQgcG9pbnRlcikuIFRoZQo+ID5wcm9ibGVtIGlzIHRoYXQgYW55b25lIGVsc2Ug Y2hhc2luZyB0aGF0IHdlYWsgcmVmZXJlbmNlIG1pZ2h0IHJhY2Ugd2l0aAo+ID50aGUgZmluYWwg a3JlZl9wdXQgYW5kIGluY3JlYXNlIHRoZSByZWZjb3VudCBmcm9tIDAgdG8gMSwgd2hpY2ggaXNu J3QKPiA+Z29vZC4KPiA+Cj4gPlRoZXJlJ3MgdHdvIHdheXMgdG8gZG8gdGhhdDoKPiA+LSBrcmVm X3B1dF9tdXRleCBvbiB0aGUgcmVsZWFzZSBzaWRlLgo+ID4tIGluIHRoZSBhY3F1aXJlIHNpZGUg ZG8gYSBrcmVmX2dldF91bmxlc3NfemVybyBfd2hpbGVfIGhvbGRpbmcgdGhhdCBsb2NrLgo+ID4K PiA+VHdvIHVwc2lkZXMgb2YgdGhlIGxhdGVyIGFwcHJvYWNoOgo+ID4tIFlvdSBjYW4gaGF2ZSBh biB1bnJlc3RyaWN0ZWQgYW1vdW50IG9mIHdlYWsgcmVmZXJlbmNlcywgZWFjaCBwcm90ZWN0ZWQK PiA+ICAgd2l0aCB0aGVpciBvd24gbG9jay4ga3JlZl9wdXRfbXV0ZXggb25seSB3b3JrcyB1cCB0 byBvbmUuCj4gPi0gSXQgZG9lc24ndCBzZXJpYWxpemUgdGhlIGZpbmFsIGtyZWZfcHV0IHdpdGgg dGhlIGxvY2sgLSBkb2luZyB0aGF0Cj4gPiAgIGFsbG93cyBmb2xrcyB0byByZWx5IG9uIHRoZSBt dXRleCBpbnN0ZWFkIG9mIGEgcHJvcGVyIHJlZmNvdW50IHRvIG1ha2UKPiA+ICAgdGhlIG9iaiBz dGljayBhcm91bmQsIHdoaWNoIGlzIGltbyBhIGRlc2lnbiBhbnRpcGF0dGVybiB0aGF0IEkgc3Vm ZmVyZWQKPiA+ICAgdGhyb3VnaCB0cnlpbmcgdG8gY2xlYW5pbmcgaXQgdXAgYWdpYW4gYSBsb3Qu Cj4gPgo+ID5CdXQgdGhhdCdzIHJlYWxseSBhIHRhbmdlbnQgdG8gdGhlIGRpc2N1c3Npb24gaGVy ZSwgSSBoYXZlIG5vIGlkZWEgd2hldGhlcgo+ID50aGlzIGFwcGxpZXMgaGVyZSBzaW5jZSBJIGRp ZG4ndCByZWFkIHlvdXIgcGF0Y2ggaW4gZGV0YWlsLgo+IAo+IEkgdGhpbmsgaXQgaXMgbm90IGFi b3V0IG15IHBhdGNoIGJ1dCB3aGV0aGVyIHRoZSBBbmRyb2lkIG5hdGl2ZSBzeW5jCj4gaW1wbGVt ZW50YXRpb24gaGFuZGxlcyBsb3NpbmcgdGhlIHdlYWsgcmVmZXJlbmNlIG9uIGEgZmVuY2UuCj4g Cj4gSSBkb24ndCB0aGluayBpdCBkb2VzIGFuZCBJIGFtIG5vdCBzdXJlIGhvdyBlYXN5IG9yIGhh cmQgd291bGQgaXQgYmUgdG8KPiBjaGFuZ2UgaXQgcmlnaHQgbm93LiAoVGhlIHdob2xlIGFyZWEg dHJhZGl0aW9uYWxseSBjb25mdXNlcyBtZSBzaW5jZSB0aGVyZQo+IGFyZSB0b28gbWFueSB0aGlu Z3MgY2FsbGVkIHN5bmMgc29tZXRoaW5nIGFuZCBmZW5jZSBzb21ldGhpbmcuKQo+IAo+IEkgd291 bGQgbmVlZCB0byBoYW5kbGUgaXQgdG8gYmUgYWJsZSBhdCBsZWFzdCByZXBvcnQgdGhlIHN0YXR1 cyBvZiBhIGZlbmNlCj4gdG8gdXNlcnNwYWNlIGFuZCBncmFjZWZ1bGx5IGZhaWwgb3RoZXIgb3Bl cmF0aW9ucy4gQW5kIHRoYXQgaXMgYXNzdW1pbmcgdGhhdAo+IHdvdWxkbid0IGJyZWFrIGV4aXN0 aW5nIHVzZXJzcGFjZS4KCkZvciByZXBvcnRpbmcgc3RhdHVzIGl0IHNob3VsZCBncmFiIGEgc3Ry b25nIHJlZmVyZW5jZS4gSSB0aG91Z2h0IHRoaXMgd2FzCmFib3V0IGk5MTUtaW50ZXJuYWwgbGlz dHMgYW5kIHN0dWZmIHdlIHVzZSB0byBrZWVwIHRyYWNrIG9mIG91ciBvd24KcmVxdWVzdHMsIGZv ciB3aGljaCB3ZSdkIG5lZWQgc3RydWN0X211dGV4LiBzdHJ1Y3RfbXV0ZXggd29uJ3QgcHJvdGVj dCBhbnkKb2YgdGhlIHN5bmNwdCBpbnRlcm5hbCBzdGF0ZS4gSSBndWVzcyBJJ20gcmF0aGVyIGNv bmZ1c2VkIG5vdyB3aGF0IHRoaXMgaXMKYWJvdXQgLi4uCi1EYW5pZWwKLS0gCkRhbmllbCBWZXR0 ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xs LmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==