From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH v2] drm/i915: Allow compaction upto SWIOTLB max segment size Date: Thu, 13 Oct 2016 10:09:57 -0400 Message-ID: <20161013140957.GA6174@char.us.oracle.com> References: <20161010114959.18321-3-chris@chris-wilson.co.uk> <20161010222700.12835-1-chris@chris-wilson.co.uk> <20161012211914.GA17140@char.us.oracle.com> <20161012215157.GB32528@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2F4A16EAA2 for ; Thu, 13 Oct 2016 14:12:14 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20161012215157.GB32528@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 , intel-gfx@lists.freedesktop.org, Imre Deak , Daniel Vetter , Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBPY3QgMTIsIDIwMTYgYXQgMTA6NTE6NTdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIFdlZCwgT2N0IDEyLCAyMDE2IGF0IDA1OjE5OjE0UE0gLTA0MDAsIEtvbnJhZCBS emVzenV0ZWsgV2lsayB3cm90ZToKPiA+IE9uIE1vbiwgT2N0IDEwLCAyMDE2IGF0IDExOjI3OjAw UE0gKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiA+ID4gY29tbWl0IDE2MjVlN2U1NDljNSAo ImRybS9pOTE1OiBtYWtlIGNvbXBhY3QgZG1hIHNjYXR0ZXIgbGlzdHMgY3JlYXRpb24KPiA+ID4g d29yayB3aXRoIFNXSU9UTEIgYmFja2VuZCIpIHRvb2sgYSBoZWF2eSBoYW5kZWQgYXBwcm9hY2gg dG8gdW5kbyB0aGUKPiA+ID4gc2NhdHRlcmxpc3QgY29tcGFjdGlvbiBpbiB0aGUgZmFjZSBvZiBT V0lPVExCLiAoVGhlIGNvbXBhY3Rpb24gaGl0IGEgYnVnCj4gPiA+IHdoZXJlYnkgd2UgdHJpZWQg dG8gcGFzcyBhIHNlZ21lbnQgbGFyZ2VyIHRoYW4gU1dJT1RMQiBjb3VsZCBoYW5kbGUuKSBXZQo+ ID4gPiBjYW4gYmUgYSBsaXR0bGUgbW9yZSBpbnRlbGxpZ2VudCBhbmQgdHJ5IGNvbXBhY3Rpbmcg dGhlIHNjYXR0ZXJsaXN0IHVwCj4gPiA+IHRvIHRoZSBtYXhpbXVtIFNXSU9UTEIgc2VnbWVudCBz aXplICh3aGVuIHVzaW5nIFNXSU9UTEIpLgo+ID4gPiAKPiA+IAo+ID4gV29uJ3QgdGhpcyBjYXVz ZSBhIGJpZ2dlciB1c2FnZSBvZiB0aGUgU1dJT1RMQiBib3VuY2UgYnVmZmVyID8KPiAKPiBJdCB3 b24ndCBjaGFuZ2UgdGhlIGZyZXF1ZW5jeSBvZiB0aGUgdXNhZ2Ugb2YgdGhlIGJvdW5jZSBidWZm ZXIsIGlmIHRoYXQKPiBpcyB3aGF0IHlvdSBtZWFuLiBFaXRoZXIgeW91IGhhdmUgaW50ZWwtaW9t bXUgYW5kIHNvIHdpbGwgbm90IGdvIHRocm91Z2gKPiBzd2lvdGxiLCBvciB5b3UgYXJlIGZvcmNl ZCB0byB1c2Ugc3dpb3RsYiBldmVuIHRob3VnaCB0aGUgaHcgZG9lc24ndAo+IHJlcXVpcmUgaXQg KHN3aW90bGIgY29uZmlnIGlzIGJ5emFudGl1bSBhbmQgYWx3YXlzIGVuYWJsZWQgdW5sZXNzIHlv dQo+IGhhY2sgaXQgb3V0IGFuZCBjYW4gcmVqb2ljZSBhdCB0aGUgbG93ZXIgY3B1IHVzYWdlKS4K CkhhaGFoLiBXaXNoIHRoYXQgd2FzIHBvc3NpYmxlLgoKQW55aG93IG15IGNvbmNlcm4gd2FzIHdp dGggaXQgdW5kZXIgWGVuLCBzaW5jZSB0aGUgcGFnZV90b19wZm4ocGFnZSkgIT0gbGFzdF9wZm4K Y2hlY2sgaXMgdXNlbGVzcyB0aGVyZSAodGhlIFBGTnMgbWF5IGJlIGNvbnRpbmdvdXMgYnV0IHVu ZGVybmVhdGgKdGhlIG1hY2hpbmUgZnJhbWUgbnVtYmVycyBtYXkgYmUgZGlzY29udGluZ291cyku CgpBbmQgd2FzIHRoaW5raW5nIHRoYXQgdGhpcyBjaGVjayBzaG91bGQgYmUgbW92ZWQgdG8gc29t ZSBmb3JtIG9mICdETUEtQVBJJwp0eXBlIGNoZWNrLCBidXQgdGhhdCBzY3JlYW1zIHRvIG1lIGxv dHMgb2Ygd29yay4KClBlcmhhcHMgZXhwb3NlIGFub3RoZXIgc3dpb3RsYiBjYWxsIHRvIHF1ZXJ5 IHRoZSBwcmVmZXJyZWQgc2l6ZSBvZiB0aGUKc2VnbWVudHMuIFNvIHRoYXQgeW91IGNhbiBnZXQg dGhlIDEyOCB1bmRlciBiYXJlbWV0YWwgU1dJT1RMQiBidXQgdW5kZXIgWGVuCml0IG1heSBleHBv c2UgMS4KCkJ1dCB0aGF0IHNob3VsZCBub3QgaG9sZCB1cCB0aGlzIHBhdGNoLCBhbmQgY2FuIGJl IGEgZm9sbG93dXAgcGF0Y2ggSSBjYW4Kd3JpdGUuCgpBbnlob3cgZm9yICp0aGlzKiBwYXRjaDoK CkFja2VkLWJ5OiBLb25yYWQgUnplc3p1dGVrIFdpbGsgPGtvbnJhZC53aWxrQG9yYWNsZS5jb20+ CgpbYXMgW3hlbixdc3dpb3RsYiBtYWludGFpbmVyLCBpbiBjYXNlIHlvdSBuZWVkIHRoaXNdLgo+ IC1DaHJpcwo+IAo+IC0tIAo+IENocmlzIFdpbHNvbiwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5v bG9neSBDZW50cmUKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==