From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Allow objects to go back above 4GB in the address range Date: Tue, 15 Dec 2015 11:53:53 +0100 Message-ID: <20151215105353.GM3189@phenom.ffwll.local> References: <1449844453-33974-1-git-send-email-michel.thierry@intel.com> <20151211144952.GJ11596@nuc-i3427.alporthouse.com> <20151211185745.GV20822@phenom.ffwll.local> <566E975A.4090808@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f41.google.com (mail-wm0-f41.google.com [74.125.82.41]) by gabe.freedesktop.org (Postfix) with ESMTPS id 844096E671 for ; Tue, 15 Dec 2015 02:53:56 -0800 (PST) Received: by mail-wm0-f41.google.com with SMTP id n186so158904699wmn.1 for ; Tue, 15 Dec 2015 02:53:56 -0800 (PST) Content-Disposition: inline In-Reply-To: <566E975A.4090808@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Michel Thierry Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBEZWMgMTQsIDIwMTUgYXQgMTA6MTg6MDJBTSArMDAwMCwgTWljaGVsIFRoaWVycnkg d3JvdGU6Cj4gT24gMTIvMTEvMjAxNSA2OjU3IFBNLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+ID5P biBGcmksIERlYyAxMSwgMjAxNSBhdCAwMjo0OTo1MlBNICswMDAwLCBDaHJpcyBXaWxzb24gd3Jv dGU6Cj4gPj5PbiBGcmksIERlYyAxMSwgMjAxNSBhdCAwMjozNDoxM1BNICswMDAwLCBNaWNoZWwg VGhpZXJyeSB3cm90ZToKPiA+Pj5XZSBkZXRlY3RlZCBpZiBvYmplY3RzIHNob3VsZCBiZSBtb3Zl ZCB0byB0aGUgbG93ZXIgcGFydHMgd2hlbiA0OC1iaXQKPiA+Pj5zdXBwb3J0IGZsYWcgd2FzIG5v dCBzZXQsIGJ1dCBub3QgdGhlIG90aGVyIHdheSBhcm91bmQuCj4gPj4+Cj4gPj4+VGhpcyBoYW5k bGVzIHRoZSBjYXNlIGluIHdoaWNoIGFuIG9iamVjdCB3YXMgYWxsb2NhdGVkIGluIHRoZSAzMi1i aXQKPiA+Pj5hZGRyZXNzIHJhbmdlLCBidXQgaXQgaGFzIGJlZW4gbWFya2VkIGFzIHNhZmUgdG8g bW92ZSBhYm92ZSBpdCwgd2hpY2gKPiA+Pj50aGVvcmV0aWNhbGx5IHdvdWxkIGhlbHAgdG8ga2Vl cCB0aGUgbG93ZXIgYWRkcmVzc2VzIGF2YWlsYWJsZSBmb3IKPiA+Pj5vYmplY3RzIHdoaWNoIHJl YWxseSBuZWVkIHRvIGJlIHRoZXJlLgo+ID4+Pgo+ID4+PkNjOiBEYW5pZWxlIENlcmFvbG8gU3B1 cmlvIDxkYW5pZWxlLmNlcmFvbG9zcHVyaW9AaW50ZWwuY29tPgo+ID4+PlNpZ25lZC1vZmYtYnk6 IE1pY2hlbCBUaGllcnJ5IDxtaWNoZWwudGhpZXJyeUBpbnRlbC5jb20+Cj4gPj4KPiA+Pk5vLiBU aGlzIGlzIG5vdCBsYXp5LiBXaGVuIHdlIHJ1biBvdXQgb2YgbG93IHNwYWNlLCB3ZSBldmljdC4g VW50aWwgdGhlbgo+ID4+ZG9uJ3QgY2F1c2UgZXh0cmEgd29yayBmb3Igbm8gcmVhc29uLgo+ID4K PiA+WWVhaCwgdGhpcyBzdHVmZiBzaG91bGQganVzdCB3b3JrLiBGaXJzdCB0aGUgZXZpY3Rpb24g Y29kZSBzaG91bGQga2ljawo+ID5zdHVmZiBvdXQsIGFuZCBpZiB3ZSB0b3RhbGx5IGRlYWRsb2Nr IHRoZW4gd2UnbGwgcmV0cnkgd2l0aCBldmVyeXRoaW5nCj4gPnBsYWNlZCBuaWNlbHkuIExvbmct dGVybSBvYmplY3RzIHNob3VsZCBzZWdyZWdhdGUgKGFzc3VtaW5nIHlvdSdyZSBub3QKPiA+bWl4 aW5nIHRoZW0gdXAgYmFkbHkgaW4gdGhlIHVzZXJzcGFjZSBjYWNoZSkuCj4gPgo+ID5Ib3cgZGlk IHRoaXMgY29tZSB1cD8gSSB0aGluayB0aGVyZSdzIGEgbW9yZSBpbi1kZXB0aCBzdG9yeSB0byBi ZSBzaGFyZWQKPiA+aGVyZSwgd2l0aCBzb21lIHBlcmYgZGF0YSB0byBpbGx1c3RyYXRlIGl0IC4u Lgo+IAo+IEhpLAo+IAo+IEl0IGNhbWUgZnJvbSBzb21lIGxvY2FsIHRlc3Rpbmc7IERhbmllbGUg c2F3IGJvJ3Mgd2l0aCB0aGUgc3VwcG9ydCBmbGFnCj4gZW5hYmxlZCBzdGF5aW5nIGluIHRoZSAz Mi1iaXQgcmFuZ2UgKHRoZSB0ZXN0IHdhcyBjaGFuZ2luZyB0aGUgZmxhZyBiZXR3ZWVuCj4gc3Vi bWlzc2lvbnMpLgo+IAo+IElmIHRoZXJlJ3Mgbm8gc3BhY2UgY29uc3RyYWludHMsIHJlLWVuYWJs aW5nIHRoZSBmbGFnIHdvbid0IHJlbG9jYXRlIHRoZW0sCj4gb25seSB3aGVuIGV2aWN0IGlzIHJl cXVpcmVkIGFzIHlvdSBzYWlkLi4uIGFuZCB0aGF0J3Mgbm90IHJlYWxseSBhbiBpc3N1ZS4KCkht LCBpdCBtaWdodCBtYWtlIHNlbnNlIGZvciB2YWxpZGF0aW9uIHRvIGNhdGNoIHVzZXJzcGFjZSBi dWdzIHdoZXJlIGl0Cm1pc2xhYmVscyBib3Mgd3J0IDQ4Yml0LiBCdXQgdGhlbiB1bml0IHRlc3Rz IChhdCBsZWFzdCB3aXRoIG1lc2EvcGlnbGl0KQpkZXN0cm95IHRoZSBncHUgY29udGV4dCAod2Vs bCBlbnRpcmUgZXhlY3V0YWJsZSkgZm9yIGV2ZXJ5IHRlc3QsIHNvIGZhbHNlCnNoYXJpbmcgbGlr ZSB0aGlzIHNob3VsZG4ndCBldmVyIGhhcHBlbiBhbmQgd2Ugc2hvdWxkIGJlIGFibGUgdG8gY2F0 Y2gKaXNzdWVzIHJlbGlhYmx5LiBTbyBJIHRoaW5rIHdlIGRvbid0IG5lZWQgc29tZSBzcGVjaWFs IGRlYnVnZnMgdHVuYWJsZSB0bwpraWNrIHRoZSBrZXJuZWwgaW50byB2YWxpZGF0aW9uIG1vZGUg Zm9yIHRoaXMgY2FzZS4KCkFuZCBpZiB5b3UgYWJzb2x1dGVseSB3YW50IGl0IHdlIGFscmVhZHkg aGF2ZSB0aGUgZXZpY3QgaW50ZXJmYWNlIHRvCmZvcmNlZnVsbHkgdGhyb3cgb3V0IGV2ZXJ5dGhp bmcgYW5kIHByb3Zva2UgZnJlc2ggYmluZGluZ3MuIE5vdCBjaGVhcCwgYnV0CnNob3VsZCBzdGls bCB3b3JrIGZvciBhdCBsZWFzdCB2YWxpZGF0aW5nIHRoZSBsb2dpYy4KCj4gU29ycnkgZm9yIHRo ZSBub2lzZS4KCk5vIHdvcnJpZXMsIGp1c3QgZmlndXJlZCB0aGVyZSdzIGEgYmlnZ2VyIHN0b3J5 IHdvcnRoIHNoYXJpbmcgaGVyZS4KVmFsaWRhdGlvbiBub3RpY2luZyB0aGlzIG1ha2VzIHNlbnNl LgotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jw b3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=