From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v2 4/4] drm/i915: Codify our assumption that the Global GTT is <= 4GiB Date: Fri, 18 Mar 2016 10:56:55 +0000 Message-ID: <56EBDEF7.3050101@linux.intel.com> References: <1458290579-27783-1-git-send-email-joonas.lahtinen@linux.intel.com> <1458290579-27783-4-git-send-email-joonas.lahtinen@linux.intel.com> 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 3E2936E086 for ; Fri, 18 Mar 2016 10:56:57 +0000 (UTC) In-Reply-To: <1458290579-27783-4-git-send-email-joonas.lahtinen@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: Joonas Lahtinen , Intel graphics driver community testing & development List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE4LzAzLzE2IDA4OjQyLCBKb29uYXMgTGFodGluZW4gd3JvdGU6Cj4gRnJvbTogQ2hyaXMg V2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4KPiBUaHJvdWdob3V0IHRoZSBjb2Rl IGJhc2UsIHdlIHVzZSB1MzIgZm9yIG9mZnNldHMgaW50byB0aGUgZ2xvYmFsIEdUVC4gSWYKPiB3 ZSBldmVyIHNlZSBhbnkgaGFyZHdhcmUgd2l0aCBhIGxhcmdlciBHR1RULCB0aGVuIHdlIHJ1biB0 aGUgcmVhbCByaXNrCj4gb2Ygc2lsZW50IGNvcnJ1cHRpb24uIFNvIHRlc3QgZm9yIG91ciBhc3N1 bXB0aW9uIHVwIGZyb250IHNvIHRoYXQgd2UKPiBoYXZlIGEgbmljZSByZW1pbmRlciBzaG91bGQg dGhlIHRpbWUgY29tZSB3aGVuIGl0IGZhaWxzLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2ls c29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmls bGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbEBm ZndsbC5jaD4KPiBTaWduZWQtb2ZmLWJ5OiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5l bkBsaW51eC5pbnRlbC5jb20+Cj4gW1JlYmFzZWQgYW5kIGNoYW5nZWQgMXVsbCAtPiAxVUxMXQo+ IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgfCA3ICsrKysrKysK PiAgIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtX2d0dC5jCj4gaW5kZXggOGE5ZmEwMy4uYmExNDRiYSAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtX2d0dC5jCj4gQEAgLTMxOTEsNiArMzE5MSwxMyBAQCBpbnQgaTkxNV9nZW1f Z3R0X2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgIAlpZiAocmV0KQo+ICAgCQlyZXR1 cm4gcmV0Owo+Cj4gKwlpZiAoKGdndHQtPmJhc2UudG90YWwgLSAxKSA+PiAzMikgewo+ICsJCURS TV9FUlJPUigiV2UgbmV2ZXIgZXhwZWN0ZWQgYSBHbG9iYWwgR1RUIHdpdGggbW9yZSB0aGFuIDMy Yml0cyBvZiBhZGRyZXNzIHNwYWNlISBGb3VuZCAlbGxkTSFcbiIsCj4gKwkJCSAgZ2d0dC0+YmFz ZS50b3RhbCA+PiAyMCk7CgpNQiBvciBNaUI/Cgo+ICsJCWdndHQtPmJhc2UudG90YWwgPSAxVUxM IDw8IDMyOwo+ICsJCWdndHQtPm1hcHBhYmxlX2VuZCA9IG1pbihnZ3R0LT5tYXBwYWJsZV9lbmQs IGdndHQtPmJhc2UudG90YWwpOwo+ICsJfQo+ICsKPiAgIAkvKgo+ICAgCSAqIEluaXRpYWxpc2Ug c3RvbGVuIGVhcmx5IHNvIHRoYXQgd2UgbWF5IHJlc2VydmUgcHJlYWxsb2NhdGVkCj4gICAJICog b2JqZWN0cyBmb3IgdGhlIEJJT1MgdG8gS01TIHRyYW5zaXRpb24uCj4KClJldmlld2VkLWJ5OiBU dnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRr bwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK