From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC] drm/i195: Add flag to enable virtual mappings above 4Gb Date: Thu, 19 Mar 2015 17:29:17 +0100 Message-ID: <20150319162917.GA31422@phenom.ffwll.local> References: <1426697873-14389-1-git-send-email-nicholas.hoath@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by gabe.freedesktop.org (Postfix) with ESMTP id D11756E269 for ; Thu, 19 Mar 2015 09:27:35 -0700 (PDT) Received: by wibg7 with SMTP id g7so122641585wib.1 for ; Thu, 19 Mar 2015 09:27:34 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1426697873-14389-1-git-send-email-nicholas.hoath@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Nick Hoath Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBNYXIgMTgsIDIwMTUgYXQgMDQ6NTc6NTNQTSArMDAwMCwgTmljayBIb2F0aCB3cm90 ZToKPiBXYTMyYml0R2VuZXJhbFN0YXRlT2Zmc2V0ICYgV2EzMmJpdEluc3RydWN0aW9uQmFzZU9m ZnNldCBoYXJkd2FyZQo+IHdvcmthcm91bmRzIHJlcXVpcmUgdGhhdCBHZW5lcmFsU3RhdGVPZmZz ZXQgJiBJbnN0cnVjdGlvbkJhc2VPZmZzZXQKPiBhcmUgcmVzdHJpY3RlZCB0byBhIDMyIGJpdCBh ZGRyZXNzIHNwYWNlLgo+IAo+IFRoaXMgaXMgYSBwcmVwYXJhdG9yeSBwYXRjaCBwcmlvciB0byBz dXBwb3J0aW5nIDY0Yml0IHZpcnR1YWwgbWVtb3J5Cj4gYWxsb2NhdGlvbnMuCj4gCj4gQWxsb3cg dGhlIHVzZXIgc3BhY2UgdG8gZmxhZyB0aGF0IGEgbWFwcGluZyBjYW4gb2NjdXIgYmV5b25kCj4g dGhlIDMyYml0IGxpbWl0LiBUaGlzIGFsbG93cyBiYWNrd2FyZCBjb21wYXRpYmlsaXR5IGFuZCB1 c2VyIHNwYWNlCj4gZHJpdmVycyB0aGF0IGhhdmVuJ3QgYmVlbiBlbmhhbmNlZCB0byBzdXBwb3J0 IHRoZXNlIHdvcmthcm91bmRzIHRvCj4gZnVuY3Rpb24uCj4gCj4gU2lnbmVkLW9mZi1ieTogTmlj ayBIb2F0aCA8bmljaG9sYXMuaG9hdGhAaW50ZWwuY29tPgoKQmVjYXVzZSBvZiB0aGUgbGliZHJt IGJ1ZmZlciBjYWNoZSBiZWluZyBvcGFxdWUgdG8gdGhlIGRpZmZlcmVudCB1c2VycwpJIGRvbid0 IHNlZSBob3cgYSBmbGFnIHNldCBhdCBjcmVhdGUgdGltZSB3aWxsIHdvcmsuCgpBbHNvIG9uIGEg dmVyeSBxdWljayBsb29rIGFsbCB1c2Vyc3BhY2UgaXMgc3RpbGwgbmljZSBhbmQgcmVsb2NhdGVz CmluZGlyZWN0IHN0YXRlIHdpdGggSTkxNV9HRU1fRE9NQUlOX0lOU1RSVUNUSU9OICh3ZWxsIGV4 Y2VwdCBuby1yZWxvYwp1c2Vyc3BhY2Ugd2hlcmUgdGhpcyBpcyBsb3N0KS4gQ2FuJ3Qgd2UganVz dCBwaWdneS1wYWNrIG9uIHRvcCBvZiB0aGF0PwpDcmVhdGl2ZSBhYnVzZSBvZiBlc3RhYmxpc2hl ZCBhYmkgOy0pIEJ1dCB0aGF0J3MgZWFzeSB0byByZXNvbHZlIHdpdGggYW4KYWRkaXRpb25hbCBi aXQgZm9yIG5vLXJlbG9jIGluIGV4ZWNidWYgdG8gc2lnbmFsIHRoYXQgaXQncyBpbmRpcmVjdCBz dGF0ZQphbmQgb25lIGZsYWcgdG8gYWxsb3cgaXQuCgpVcHNpZGUgb2YgdGhhdCBhcHByb2FjaCBp cyB0aGF0IHdlIGRvbid0IG5lZWQgdG8gY2hhbmdlIGFueXRoaW5nIGluCnVzZXJzcGFjZSwgZXhj ZXB0IFNOQSAoYXRtIHRoZSBvbmx5IG5vLXJlbG9jIHVzZXIpLgoKQW5kIHllYWggSSB0aGluayBm b3IgdGhpcyBvbmUgaGVyZSB3ZSBuZWVkIHRvIGhhdmUgYWxsIHRoZSBzdXBwb3J0IHJvbGxlZApv dXQgZm9yIGV2ZXJ5b25lIHRvIG1ha2Ugc3VyZSBpdCBhY3R1YWxseSB3b3JrcyAuLi4KCkNoZWVy cywgRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jw b3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=