From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2 4/4] drm/i915: Codify our assumption that the Global GTT is <= 4GiB Date: Fri, 18 Mar 2016 14:39:22 +0200 Message-ID: <87h9g4ez9h.fsf@gaia.fi.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" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 164526E0A7 for ; Fri, 18 Mar 2016 12:41:48 +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 Cc: mika.kuoppala@freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Sm9vbmFzIExhaHRpbmVuIDxqb29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPiB3cml0ZXM6 Cgo+IFsgdGV4dC9wbGFpbiBdCj4gRnJvbTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxz b24uY28udWs+Cj4KPiBUaHJvdWdob3V0IHRoZSBjb2RlIGJhc2UsIHdlIHVzZSB1MzIgZm9yIG9m ZnNldHMgaW50byB0aGUgZ2xvYmFsIEdUVC4gSWYKPiB3ZSBldmVyIHNlZSBhbnkgaGFyZHdhcmUg d2l0aCBhIGxhcmdlciBHR1RULCB0aGVuIHdlIHJ1biB0aGUgcmVhbCByaXNrCj4gb2Ygc2lsZW50 IGNvcnJ1cHRpb24uIFNvIHRlc3QgZm9yIG91ciBhc3N1bXB0aW9uIHVwIGZyb250IHNvIHRoYXQg d2UKPiBoYXZlIGEgbmljZSByZW1pbmRlciBzaG91bGQgdGhlIHRpbWUgY29tZSB3aGVuIGl0IGZh aWxzLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5j b20+Cj4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbEBmZndsbC5jaD4KPiBTaWduZWQtb2ZmLWJ5 OiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gW1Jl YmFzZWQgYW5kIGNoYW5nZWQgMXVsbCAtPiAxVUxMXQo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2dlbV9ndHQuYyB8IDcgKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNl cnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1f Z3R0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+IGluZGV4IDhhOWZh MDMuLmJhMTQ0YmEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1f Z3R0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+IEBAIC0z MTkxLDYgKzMxOTEsMTMgQEAgaW50IGk5MTVfZ2VtX2d0dF9pbml0KHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYpCj4gIAlpZiAocmV0KQo+ICAJCXJldHVybiByZXQ7Cj4gIAo+ICsJaWYgKChnZ3R0LT5i YXNlLnRvdGFsIC0gMSkgPj4gMzIpIHsKPiArCQlEUk1fRVJST1IoIldlIG5ldmVyIGV4cGVjdGVk IGEgR2xvYmFsIEdUVCB3aXRoIG1vcmUgdGhhbiAzMmJpdHMgb2YgYWRkcmVzcyBzcGFjZSEgRm91 bmQgJWxsZE0hXG4iLAo+ICsJCQkgIGdndHQtPmJhc2UudG90YWwgPj4gMjApOwo+ICsJCWdndHQt PmJhc2UudG90YWwgPSAxVUxMIDw8IDMyOwo+ICsJCWdndHQtPm1hcHBhYmxlX2VuZCA9IG1pbihn Z3R0LT5tYXBwYWJsZV9lbmQsCj4gZ2d0dC0+YmFzZS50b3RhbCk7CgptYXBwYWJsZV9lbmQgaXMg bm90IHU2NCBzbyBwZXJoYXBzIApzL21pbi9taW5fdCh1NjQsCgpUaGUgbWFwcGFibGVfZW5kIGlz IHJlYWxseSBjb25mdXNpbmcgYWZ0ZXIgeW91IHJlYWxpemUgaXQgaXMgdXNlZCBpbiAyCmRpZmZl cmVudCBjb250ZXh0cyB3aGVyZSBvbmx5IGluIHRoZSBvdGhlciwgaXQgaG9sZHMgdHJ1ZS4gSW4g dGhlIHBhCnNwYWNlLCBpdCBkZWZpbml0ZWx5IGlzIG5vdCBlbmQgYnV0IGxlbi4gSWYgd2Ugd291 bGQgcmVuYW1lIGl0IHRvCm1hcHBhYmxlX2xlbiBpdCB3b3VsZCBiZSBhbWJpdmFsZW50IHRvIGNv bnRleHQgYW5kIG1vcmUgY2xlYXIuCgpXaXRoIG1pbl90IGNoYW5nZSwKUmV2aWV3ZWQtYnk6IE1p a2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAaW50ZWwuY29tPgoKPiArCX0KPiArCj4gIAkvKgo+ ICAJICogSW5pdGlhbGlzZSBzdG9sZW4gZWFybHkgc28gdGhhdCB3ZSBtYXkgcmVzZXJ2ZSBwcmVh bGxvY2F0ZWQKPiAgCSAqIG9iamVjdHMgZm9yIHRoZSBCSU9TIHRvIEtNUyB0cmFuc2l0aW9uLgo+ IC0tIAo+IDIuNS4wCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==