From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH] drm/i915: Codify our assumption that the Global GTT is <= 4GiB Date: Fri, 15 Jan 2016 11:25:38 +0000 Message-ID: <5698D732.9090005@intel.com> References: <1452853211-23959-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id DB7F96EB4D for ; Fri, 15 Jan 2016 03:25:39 -0800 (PST) In-Reply-To: <1452853211-23959-1-git-send-email-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 T24gMTUvMDEvMTYgMTA6MjAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBUaHJvdWdob3V0IHRoZSBj b2RlIGJhc2UsIHdlIHVzZSB1MzIgZm9yIG9mZnNldHMgaW50byB0aGUgZ2xvYmFsIEdUVC4gSWYK PiB3ZSBldmVyIHNlZSBhbnkgaGFyZHdhcmUgd2l0aCBhIGxhcmdlciBHR1RULCB0aGVuIHdlIHJ1 biB0aGUgcmVhbCByaXNrCj4gb2Ygc2lsZW50IGNvcnJ1cHRpb24uIFNvIHRlc3QgZm9yIG91ciBh c3N1bXB0aW9uIHVwIGZyb250IHNvIHRoYXQgd2UKPiBoYXZlIGEgbmljZSByZW1pbmRlciBzaG91 bGQgdGhlIHRpbWUgY29tZSB3aGVuIGl0IGZhaWxzLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMg V2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8 dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmll bEBmZndsbC5jaD4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5j IHwgNyArKysrKysrCj4gICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspCj4KPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+IGluZGV4IDJlNDYwYjM2OWU4Mi4uMGQ5MTA2Mzg5 NzJjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKPiBAQCAtMzE0Myw2ICsz MTQzLDEzIEBAIGludCBpOTE1X2dlbV9ndHRfaW5pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ ICAgCWlmIChyZXQpCj4gICAJCXJldHVybiByZXQ7Cj4KPiArCWlmICgoZ3R0LT5iYXNlLnRvdGFs IC0gMSkgPj4gMzIpIHsKPiArCQlEUk1fRVJST1IoIldlIG5ldmVyIGV4cGVjdGVkIGEgR2xvYmFs IEdUVCB3aXRoIG1vcmUgdGhhbiAzMmJpdHMgb2YgYWRkcmVzcyBzcGFjZSEgRm91bmQgJWxsZE0h XG4iLAo+ICsJCQkgIGd0dC0+YmFzZS50b3RhbCA+PiAyMCk7Cj4gKwkJZ3R0LT5iYXNlLnRvdGFs ID0gMXVsbCA8PCAzMjsKPiArCQlndHQtPm1hcHBhYmxlX2VuZCA9IG1pbihndHQtPm1hcHBhYmxl X2VuZCwgZ3R0LT5iYXNlLnRvdGFsKTsKCkFzc3VtaW5nIE1pa2EncyBjb21tZW50IG9uICdzdHJ1 Y3QgaTkxNV9hZGRyZXNzX3NwYWNlJyBpcyBjb3JyZWN0OgouLi4KCXU2NCBzdGFydDsgICAgICAg ICAgICAgIC8qIFN0YXJ0IG9mZnNldCBhbHdheXMgMCBmb3IgZHJpMiAqLwouLi4Kb3RoZXJ3aXNl IHRoaXMgY2FsY3VsYXRpb24gd291bGQgbmVlZCB0byBiZSBhZGp1c3RlZC4KCj4gKwo+ICAgCS8q IEdNQURSIGlzIHRoZSBQQ0kgbW1pbyBhcGVydHVyZSBpbnRvIHRoZSBnbG9iYWwgR1RULiAqLwo+ ICAgCURSTV9JTkZPKCJNZW1vcnkgdXNhYmxlIGJ5IGdyYXBoaWNzIGRldmljZSA9ICVsbHVNXG4i LAo+ICAgCQkgZ3R0LT5iYXNlLnRvdGFsID4+IDIwKTsKCkxHVE0uCgpSZXZpZXdlZC1ieTogRGF2 ZSBHb3Jkb24gPGRhdmlkLnMuZ29yZG9uQGludGVsLmNvbT4KCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==