From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 4/4] drm/i915: Force CPU synchronisation even if userspace requests ASYNC Date: Wed, 26 Jul 2017 13:19:26 +0300 Message-ID: <1501064366.3720.2.camel@linux.intel.com> References: <20170721145037.25105-1-chris@chris-wilson.co.uk> <20170721145037.25105-5-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id EBBE36E6C5 for ; Wed, 26 Jul 2017 10:19:29 +0000 (UTC) In-Reply-To: <20170721145037.25105-5-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gcGUsIDIwMTctMDctMjEgYXQgMTU6NTAgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBU aGUgZ29hbCBoZXJlIHdhcyB0byBtaW5pbWlzZSBkb2luZyBhbnkgdGhpbmcgb3IgYW55IGNoZWNr IGluc2lkZSB0aGUKPiBrZXJuZWwgdGhhdCB3YXMgbm90IHN0cmljdGx5IHJlcXVpcmVkLiBGb3Ig YSB1c2Vyc3BhY2UgdGhhdCBhc3N1bWVzCj4gY29tcGxldGUgY29udHJvbCBvdmVyIHRoZSBjYWNo ZSBkb21haW5zLCB0aGUga2VybmVsIGlzIHVzdWFsbHkgdXNpbmcKPiBvdXRkYXRlZCBpbmZvcm1h dGlvbiBhbmQgbWF5IHRyaWdnZXIgY2xmbHVzaGVzIHdoZXJlIG5vbmUgd2VyZQo+IHJlcXVpcmVk Lgo+IAo+IEhvd2V2ZXIsIHN3YXBwaW5nIGlzIGEgc2l0dWF0aW9uIHdoZXJlIHVzZXJzcGFjZSBo YXMgbm8ga25vd2xlZGdlIG9mIHRoZQo+IGRvbWFpbiB0cmFuc2ZlciwgYW5kIHdpbGwgbGVhdmUg dGhlIG9iamVjdCBpbiB0aGUgQ1BVIGNhY2hlLiBUaGUga2VybmVsCj4gbXVzdCBmbHVzaCB0aGlz IG91dCB0byB0aGUgYmFja2luZyBzdG9yYWdlIHByaW9yIHRvIHVzZSB3aXRoIHRoZSBHUFUuIEFz Cj4gd2UgdXNlIGFuIGFzeW5jaHJvbm91cyB0YXNrIHRyYWNrZWQgYnkgYW4gaW1wbGljaXQgZmVu Y2UgZm9yIHRoaXMsIHdlCj4gYWxzbyBuZWVkIHRvIGNhbmNlbCB0aGUgQVNZTkMgZmxhZyBvbiB0 aGUgb2JqZWN0IHNvIHRoYXQgdGhlIG9iamVjdCB3aWxsCj4gd2FpdCBmb3IgdGhlIGNsZmx1c2gg dG8gY29tcGxldGUgYmVmb3JlIGJlaW5nIGV4ZWN1dGVkLiBUaGlzIGFsc28gYWJzb2x2ZXMKPiB1 c2Vyc3BhY2Ugb2YgdGhlIHJlc3BvbnNpYmlsaXR5IGltcG9zZWQgYnkgY29tbWl0IDc3YWU5OTU3 ODk3ZCAoImRybS9pOTE1Ogo+IEVuYWJsZSB1c2Vyc3BhY2UgdG8gb3B0LW91dCBvZiBpbXBsaWNp dCBmZW5jaW5nIikgdGhhdCBpdHMgbmVlZGVkIHRvIGVuc3VyZQo+IHRoYXQgdGhlIG9iamVjdCB3 YXMgb3V0IG9mIHRoZSBDUFUgY2FjaGUgcHJpb3IgdG8gdXNlIG9uIHRoZSBHUFUuCj4gCj4gRml4 ZXM6IDc3YWU5OTU3ODk3ZCAoImRybS9pOTE1OiBFbmFibGUgdXNlcnNwYWNlIHRvIG9wdC1vdXQg b2YgaW1wbGljaXQgZmVuY2luZyIpCj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3Rv cC5vcmcvc2hvd19idWcuY2dpP2lkPTEwMTU3MQo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25h cy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IEphc29uIEVrc3RyYW5kIDxqYXNvbkBq bGVrc3RyYW5kLm5ldD4KPiBSZXZpZXdlZC1ieTogSmFzb24gRWtzdHJhbmQgPGphc29uQGpsZWtz dHJhbmQubmV0PgoKQWxsIGV4cGxhaW5lZCBvdXQsIG1ha2VzIHBlcmZlY3Qgc2Vuc2UuCgpSZXZp ZXdlZC1ieTogSm9vbmFzIExhaHRpbmVuIDxqb29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29t PgoKUmVnYXJkcywgSm9vbmFzCi0tIApKb29uYXMgTGFodGluZW4KT3BlbiBTb3VyY2UgVGVjaG5v bG9neSBDZW50ZXIKSW50ZWwgQ29ycG9yYXRpb24KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==