From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v3] drm/i915: Do not use ggtt_view with (aliasing) PPGTT Date: Mon, 16 Mar 2015 14:50:57 +0000 Message-ID: <5506EDD1.3080508@linux.intel.com> References: <1426507873.5166.1.camel@jlahtine-mobl1> <5506DA08.3030607@linux.intel.com> <1426517323.14030.6.camel@jlahtine-mobl1> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id AAC176E15D for ; Mon, 16 Mar 2015 07:51:16 -0700 (PDT) In-Reply-To: <1426517323.14030.6.camel@jlahtine-mobl1> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Joonas Lahtinen , Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDAzLzE2LzIwMTUgMDI6NDggUE0sIEpvb25hcyBMYWh0aW5lbiB3cm90ZToKPiBIaSwKPgo+ IFJlZ3Jlc3Npb24gdGVzdGluZyBjb21wbGV0ZWQgd2l0aG91dCBwcm9ibGVtcyBmb3IgQllULCBI U1cgYW5kIEJEVwo+IGFscmVhZHkuCj4KPiBPbiBtYSwgMjAxNS0wMy0xNiBhdCAxMzoyNiArMDAw MCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IEhpLAo+Pgo+PiBPbiAwMy8xNi8yMDE1IDEyOjEx IFBNLCBKb29uYXMgTGFodGluZW4gd3JvdGU6Cj4+PiBHR1RUIHZpZXdzIGFyZSBvbmx5IGFwcGxp Y2FibGUgd2hlbiBkZWFsaW5nIHdpdGggR0dUVC4gQ2hhbmdlIHRoZSBjb2RlIHRvCj4+PiByZWpl Y3QgZ2d0dF92aWV3IHdoZXJlIGl0IHNob3VsZCBub3QgYmUgdXNlZCBhbmQgcmVxdWlyZSBpdCB3 aGVuIGl0IHNob3VsZAo+Pj4gYmUuCj4+Pgo+Pj4gdjI6Cj4+PiAtIERyb3BwZWQgX3BwZ3R0XyBp bmZpeGVzLCBhbGxvdyBib3RoIHR5cGVzIHRvIGJlIHBhc3NlZAo+Pj4gLSBEaXNyZWdhcmQgb3Ro ZXIgYnV0IG5vcm1hbCB2aWV3cyB3aGVuIG5vIHZpZXcgaXMgc3BlY2lmaWVkCj4+PiAtIE1vcmUg Y2hlY2tzIHRoYXQgdmFsaWQgcGFyYW1ldGVycyBhcmUgcGFzc2VkCj4+PiAtIE1vcmUgcmVhZGFi bGUgZXJyb3IgY2hlY2tpbmcKPj4+Cj4+PiB2MzoKPj4+IC0gUHJlZmVyIFdBUk5fT05DRSBvdmVy IEJVR19PTiB3aGVuIHRoZXJlIGlzIGNvZGUgcGF0aCBmb3IgZmFpbHVyZQo+Pgo+PiBbc25pcF0K Pj4KPj4+ICtpOTE1X2dlbV9vYmpfdG9fdm1hKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpv YmosCj4+PiArCQkgICAgc3RydWN0IGk5MTVfYWRkcmVzc19zcGFjZSAqdm0pOwo+Pj4gK3N0cnVj dCBpOTE1X3ZtYSAqCj4+PiAraTkxNV9nZW1fb2JqX3RvX2dndHRfdmlldyhzdHJ1Y3QgZHJtX2k5 MTVfZ2VtX29iamVjdCAqb2JqLAo+Pj4gKwkJCSAgY29uc3Qgc3RydWN0IGk5MTVfZ2d0dF92aWV3 ICp2aWV3KTsKPj4KPj4gV291bGQgaTkxNV9nZW1fb2JqX3RvX2dndHRfdm1hIGJlIGEgYmV0dGVy IG5hbWU/IEF0IGxlYXN0IHNob3VsZCBoYXZlCj4+IHZtYSBpbiB0aGUgbmFtZSBJIHRoaW5rLgo+ Pgo+Cj4gVGhlIGk5MTVfZ2VtX29ial90b19nZ3R0IGZ1bmN0aW9ucyBkb2Vzbid0IG1lbnRpb24g X3ZtYSBlaXRoZXIgKGFuZAo+IHdvdWxkIGNhdXNlIGEgbG90IG9mIGNoYW5nZXMgYWxsIGFyb3Vu ZCBjb2RlIHRvIGNoYW5nZSksIHNvIEkgZGVjaWRlZCB0bwo+IHN0YXkgd2l0aCB0aGUgc2FtZSBj b252ZW50aW9uLiBJbiB0aGF0IHNlbnNlIGl0IHdvdWxkIGFkZCBtb3JlCj4gY29uZnVzaW9uLCBj b21wYXJlZCB0byB0aGUgY3VycmVudCAqX3ZpZXcgZnVuY3Rpb24gYmVpbmcgdGhlIHNhbWUgYXMK PiB3aXRob3V0IF92aWV3LCBidXQgd2l0aCBleHBsaWNpdGx5IHNwZWNpZmllZCB2aWV3LgoKWWVz LCBJIG92ZXJsb29rZWQgdGhhdC4KCj4+PiArc3RydWN0IGk5MTVfdm1hICppOTE1X2dlbV9vYmpf dG9fdm1hKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosCj4+PiArCQkJCSAgICAgc3Ry dWN0IGk5MTVfYWRkcmVzc19zcGFjZSAqdm0pCj4+PiAgICB7Cj4+PiAgICAJc3RydWN0IGk5MTVf dm1hICp2bWE7Cj4+PiAtCWxpc3RfZm9yX2VhY2hfZW50cnkodm1hLCAmb2JqLT52bWFfbGlzdCwg dm1hX2xpbmspCj4+PiAtCQlpZiAodm1hLT52bSA9PSB2bSAmJiB2bWEtPmdndHRfdmlldy50eXBl ID09IHZpZXctPnR5cGUpCj4+PiArCWxpc3RfZm9yX2VhY2hfZW50cnkodm1hLCAmb2JqLT52bWFf bGlzdCwgdm1hX2xpbmspIHsKPj4+ICsJCWlmIChpOTE1X2lzX2dndHQodm1hLT52bSkgJiYKPj4+ ICsJCSAgICB2bWEtPmdndHRfdmlldy50eXBlICE9IEk5MTVfR0dUVF9WSUVXX05PUk1BTCkKPj4K Pj4gU2luY2UgdGhlcmUgYXJlIDQtNSBpbnN0YW5jZXMgb2YgdGhpcyBjaGVjayBpdCBtYXkgbWFr ZSBzZW5zZSB0byBhZGQgYQo+PiBoZWxwZXIgbGlrZSBpOTE1X2lzX25vcm1hbF9nZ3R0X3ZpZXco dm1hKSwgYnV0IGl0IGlzIG5vdCB0aGF0IGltcG9ydGFudAo+PiBmb3IgbWUuCj4+Cj4KPiBUaGlz IHdpbGwgYmUgZG9uZSBpbiBmb2xsb3dpbmcgcGF0Y2ggdGhhdCBtYWtlcyB0aGUgdmlldyBzdHJ1 Y3QgKG1pbnVzCj4gaW1wbGVtZW50YXRpb24gcGFydHMgbGlrZSB0aGUgcGFnZXMgc2dfdGFibGUp IGRlZmluZSB0aGUgdmlldy4KCkNvb2wuCgo+PiBUaGUgcmVzdCBsb29rcyBnb29kIHRvIG1lLgo+ Pgo+Cj4gU291bmQgbGlrZSB5b3UgY291bGQgUi1CIHRoaXMgdGhlbj8KClllcywKClJldmlld2Vk LWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywK ClR2cnRrbwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=