From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC 3/4] drm/i915: Interrupt driven fences Date: Mon, 23 Mar 2015 10:22:53 +0100 Message-ID: <20150323092253.GN1349@phenom.ffwll.local> References: <1426873717-10176-1-git-send-email-John.C.Harrison@Intel.com> <1426873717-10176-4-git-send-email-John.C.Harrison@Intel.com> <20150320211135.GB16648@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-we0-f180.google.com (mail-we0-f180.google.com [74.125.82.180]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D0A86E53A for ; Mon, 23 Mar 2015 02:21:10 -0700 (PDT) Received: by wetk59 with SMTP id k59so132442740wet.3 for ; Mon, 23 Mar 2015 02:21:09 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150320211135.GB16648@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , John.C.Harrison@Intel.com, Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXIgMjAsIDIwMTUgYXQgMDk6MTE6MzVQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIEZyaSwgTWFyIDIwLCAyMDE1IGF0IDA1OjQ4OjM2UE0gKzAwMDAsIEpvaG4uQy5I YXJyaXNvbkBJbnRlbC5jb20gd3JvdGU6Cj4gPiBGcm9tOiBKb2huIEhhcnJpc29uIDxKb2huLkMu SGFycmlzb25ASW50ZWwuY29tPgo+ID4gCj4gPiBUaGUgaW50ZW5kZWQgdXNhZ2UgbW9kZWwgZm9y IHN0cnVjdCBmZW5jZSBpcyB0aGF0IHRoZSBzaWduYWxsZWQgc3RhdHVzIHNob3VsZCBiZQo+ID4g c2V0IG9uIGRlbWFuZCByYXRoZXIgdGhhbiBwb2xsZWQuIFRoYXQgaXMsIHRoZXJlIHNob3VsZCBu b3QgYmUgYSBuZWVkIGZvciBhCj4gPiAnc2lnbmFsZWQnIGZ1bmN0aW9uIHRvIGJlIGNhbGxlZCBl dmVyeXRpbWUgdGhlIHN0YXR1cyBpcyBxdWVyaWVkLiBJbnN0ZWFkLAo+ID4gJ3NvbWV0aGluZycg c2hvdWxkIGJlIGRvbmUgdG8gZW5hYmxlIGEgc2lnbmFsIGNhbGxiYWNrIGZyb20gdGhlIGhhcmR3 YXJlIHdoaWNoCj4gPiB3aWxsIHVwZGF0ZSB0aGUgc3RhdGUgZGlyZWN0bHkuIEluIHRoZSBjYXNl IG9mIHJlcXVlc3RzLCB0aGlzIGlzIHRoZSBzZXFubwo+ID4gdXBkYXRlIGludGVycnVwdC4gVGhl IGlkZWEgaXMgdGhhdCB0aGlzIGNhbGxiYWNrIHdpbGwgb25seSBiZSBlbmFibGVkIG9uIGRlbWFu ZAo+ID4gd2hlbiBzb21ldGhpbmcgYWN0dWFsbHkgdHJpZXMgdG8gd2FpdCBvbiB0aGUgZmVuY2Uu Cj4gPiAKPiA+IFRoaXMgY2hhbmdlIHJlbW92ZXMgdGhlIHBvbGxpbmcgdGVzdCBhbmQgcmVwbGFj ZXMgaXQgd2l0aCB0aGUgY2FsbGJhY2sgc2NoZW1lLgo+ID4gVG8gYXZvaWQgcmFjZSBjb25kaXRp b25zIHdoZXJlIHNpZ25hbHMgY2FuIGJlIHNlbnQgYmVmb3JlIGFueW9uZSBpcyB3YWl0aW5nIGZv cgo+ID4gdGhlbSwgaXQgZG9lcyBub3QgaW1wbGVtZW50IHRoZSBjYWxsYmFjayBvbiBkZW1hbmQg ZmVhdHVyZS4gV2hlbiB0aGUgR1BVCj4gPiBzY2hlZHVsZXIgYXJyaXZlcywgaXQgd2lsbCBuZWVk IHRvIGtub3cgYWJvdXQgdGhlIGNvbXBsZXRpb24gb2YgZXZlcnkgc2luZ2xlCj4gPiByZXF1ZXN0 IGFueXdheS4gU28gaXQgaXMgZmFyIHNpbXBsZXIgdG8gbm90IHB1dCBpbiBjb21wbGV4IGFuZCBt ZXNzeSBhbnRpLXJhY2UKPiA+IGNvZGUgaW4gdGhlIGZpcnN0IHBsYWNlIGdpdmVuIHRoYXQgaXQg d2lsbCBub3QgYmUgbmVlZGVkIGluIHRoZSBmdXR1cmUuCj4gPiAKPiA+IEluc3RlYWQsIGVhY2gg ZmVuY2UgaXMgYWRkZWQgdG8gYSAncGxlYXNlIHBva2UgbWUnIGxpc3QgYXQgdGhlIHN0YXJ0IG9m Cj4gPiBpOTE1X2FkZF9yZXF1ZXN0KCkuIFRoaXMgaGFwcGVucyBiZWZvcmUgdGhlIGNvbW1hbmRz IHRvIGdlbmVyYXRlIHRoZSBzZXFubwo+ID4gaW50ZXJydXB0IGFyZSBhZGRlZCB0byB0aGUgcmlu ZyB0aHVzIGlzIGd1YXJhbnRlZWQgdG8gYmUgcmFjZSBmcmVlLiBUaGUKPiA+IGludGVycnVwdCBo YW5kbGVyIHRoZW4gc2NhbnMgdGhyb3VnaCB0aGUgJ3Bva2UgbWUnIGxpc3Qgd2hlbiBhIG5ldyBz ZXFubyBwb3BzCj4gPiBvdXQgYW5kIHNpZ25hbHMgYW55IG1hdGNoaW5nIGZlbmNlL3JlcXVlc3Qu IFRoZSBmZW5jZSBpcyB0aGVuIHJlbW92ZWQgZnJvbSB0aGUKPiA+IGxpc3Qgc28gdGhlIGVudGly ZSByZXF1ZXN0IHN0YWNrIGRvZXMgbm90IG5lZWQgdG8gYmUgc2Nhbm5lZCBldmVyeSB0aW1lLgo+ IAo+IE5vLiBQbGVhc2UgbGV0J3Mgbm90IGdvIGJhY2sgdG8gdGhlIGJhZCBvbGQgZGF5cyBvZiBn ZW5lcmF0aW5nIGFuIGludGVycnVwdAo+IHBlciBiYXRjaCwgYW5kIGRvaW5nIGEgbG90IG1vcmUg d29yayBpbnNpZGUgdGhlIGludGVycnVwdCBoYW5kbGVyLgoKWWVhaCwgZW5hYmxlX3NpZ25hbGxp bmcgc2hvdWxkIGJlIHRoZSBwbGFjZSB3aGVyZSB3ZSBncmFiIHRoZSBpbnRlcnJ1cHQKcmVmZXJl bmNlLiBBbHNvIHRoYXQgd2Ugc2hvdWxkbid0IGNhbGwgdGhpcyB1bmNvbmRpdGlvbmFsbHksIHRo YXQgcHJldHR5Cm11Y2ggZGVmZWF0cyB0aGUgcG9pbnQgb2YgdGhhdCBmYXN0cGF0aCBvcHRpbWl6 YXRpb24uCgpBbm90aGVyIGNvbXBsaWNhdGlvbiBpcyBtaXNzZWQgaW50ZXJydXB0cy4gSWYgd2Ug ZGV0ZWN0IHRob3NlIGFuZCBzb21lb25lCmNhbGxzIGVuYWJsZV9zaWduYWxsaW5nIHRoZW4gd2Ug bmVlZCB0byBmaXJlIHVwIGEgdGltZXIgdG8gd2FrZSB1cCBvbmNlCnBlciBqaWZmeSBhbmQgc2F2 ZSBzdHVjayBmZW5jZXMuIFRvIGF2b2lkIGR1cGxpY2F0aW9uIHdpdGggdGhlIHRocmVhZGVkCndh aXQgY29kZSB3ZSBjb3VsZCByZW1vdmUgdGhlIGZhbGxiYWNrIHdha2V1cHMgZnJvbSB0aGVyZSBh bmQganVzdCByZWx5IG9uCnRoYXQgdGltZXIgZXZlcnl3aGVyZS4KLURhbmllbAotLSAKRGFuaWVs IFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cu ZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK