From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Hackmann Subject: Re: dumb BOs and prime Date: Fri, 4 Dec 2015 15:48:26 -0800 Message-ID: <5662264A.4010209@google.com> References: <5661D9A2.8080203@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pf0-f175.google.com (mail-pf0-f175.google.com [209.85.192.175]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC5326E09D for ; Fri, 4 Dec 2015 15:48:30 -0800 (PST) Received: by pfdd184 with SMTP id d184so33241340pfd.3 for ; Fri, 04 Dec 2015 15:48:30 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rob Herring , Benjamin Gaignard Cc: dri-devel List-Id: dri-devel@lists.freedesktop.org T24gMTIvMDQvMjAxNSAxMToyMyBBTSwgUm9iIEhlcnJpbmcgd3JvdGU6Cj4gT24gRnJpLCBEZWMg NCwgMjAxNSBhdCAxMjo0MCBQTSwgQmVuamFtaW4gR2FpZ25hcmQKPiA8YmVuamFtaW4uZ2FpZ25h cmRAbGluYXJvLm9yZz4gd3JvdGU6Cj4+IEhpIFJvYiwKPj4KPj4gSSBnb3QgdGhlIHNhbWUgcHJv YmxlbSB0b2RheSB3aXRoIHN0aSBkcm0va21zIGRyaXZlciBhbmQgZHVtYiBCby4KPj4gVGhlIGlz c3VlIGNvbWVzIGJlY29tZSBod2NvbXBvc2VyIGJlY2F1c2UgaXMgdGhlIG1hc3RlciBhbmQgYXV0 aGVudGljYXRlZCBvbgo+PiAvZGV2L2RyaS9jYXJkWAo+PiBEdW1iIGFsbG9jYXRpb24gaXMgZG9u ZSBieSBncmFsbG9jIHdoaWNoIGRvZXMgYSBuZXcgb3BlbiAoc28gaXQgaXMgbm90Cj4+IGF1dGhl bnRpY2F0ZWQpIG9uIGRybSBub2RlIHRoZSBjb25zZXF1ZW5jZSBpcyB0aGF0IHdlIGNhbid0IHVz ZSBwcmltZQo+PiBmdW5jdGlvbnMuLi4KPj4gSWYgeW91IHVzZSByZW5kZXIgbm9kZSB5b3Ugd29u J3QgYmUgYWJsZSB0byBjYWxsIGR1bWIgZnVuY3Rpb25zLgo+Pgo+PiBUbyBnZXQgb3V0IG9mIHRo aXMgSSB0aGluayBJIHdpbGwgaW1wbGVtZW50IGFkZGl0aW9uYWwgaGVscGVycyBpbiBnZW1fY21h IHRvCj4+IGhhdmUgaW9jdGwgbGlrZSBEUk1fR0VNX0NNQV9DUkVBVEUgYW5kIERSTV9HRU1fQ01B X01NQVAKPj4gYW5kIGNhbGwgdGhlbSBpbnN0ZWFkIG9mIGR1bWIgc28gYmUgYWJsZSB0byB1c2Ug cmVuZGVyIG5vZGUuCj4+IE9mIGNvdXJzZSBpdCBpcyBvbmx5IGZvciBkcml2ZXJzIHdoaWNoIGFs cmVhZHkgdXNlIGdlbV9jbWEgaGVscGVycyAobGlrZQo+PiBzdGkpCj4KPiBUaGF0J3Mgb25seSBt YXJnaW5hbGx5IGJldHRlciB0aGFuIHBlciBkcml2ZXIgQk8gY2FsbHMgd2hpY2ggaXMgdGhlCj4g d2hvbGUgdGhpbmcgSSdtIHRyeWluZyB0byBhdm9pZC4gVGhlcmUgc2hvdWxkIGJlIHNvbWUgd2F5 IHRvIHBhc3MgdGhlCj4gYXV0aCB0b2tlbiB0byBncmFsbG9jPwo+Cj4gUm9iCgpGcmFua2x5LCB5 b3UgcHJvYmFibHkgd2FudCB0byBhcHByb2FjaCB0aGlzIGJ5IGFsbG9jYXRpbmcgZG1hLWJ1ZnMg dXNpbmcgCnNvbWV0aGluZyBleHRlcm5hbCB0byBEUk0gKHByb2JhYmx5IGlvbikgYW5kIHRoZW4g aGF2ZSB5b3VyIGh3Y29tcG9zZXIgCmltcG9ydCB0aGVtIGludG8gRFJNIHdoZW4gdGhleSdyZSBw YXNzZWQgdG8gdGhlIGRpc3BsYXkuCgpCYWNraW5nIGdyYWxsb2MgYWxsb2NhdGlvbnMgd2l0aCBk dW1iIEJPcyBkb2Vzbid0IHJlYWxseSBmaXQgdGhlIHdheSAKZ3JhbGxvYyBpcyBkZXNpZ25lZDog bGlrZSBkbWEtYnVmLCBpdCdzIGJ1aWx0IGFyb3VuZCBwYXNzaW5nIGJ1ZmZlcnMgCmJldHdlZW4g ZGlmZmVyZW50IGhhcmR3YXJlIGJsb2NrcywgYW5kIHNvbWUgb2YgdGhvc2UgYnVmZmVycyBtYXkg bmV2ZXIgCmV2ZW4gdG91Y2ggdGhlIGRpc3BsYXkgaGFyZHdhcmUuICBZb3UnbGwgYWxzbyBydW4g dXAgYWdhaW5zdCBvdGhlciAKKGRlbGliZXJhdGUpIGxpbWl0YXRpb25zIG9mIGR1bWIgQk9zIGxp a2Ugbm90IGJlaW5nIGFibGUgdG8gYWxsb2NhdGUgWVVWIApidWZmZXJzLgoKVW5mb3J0dW5hdGVs eSB0aGlzIGN1cnJlbnRseSBtZWFucyBhZGRpbmcgc29tZSBzaGltIGRyaXZlciBjb2RlIHRvIApj cmVhdGUgdGhlIGlvbiBkZXZpY2UuICAoRGV2aWNlLVRyZWUgYmluZGluZ3MgZm9yIGlvbiBhcmUg b24gbXkgbG9uZywgCmxvbmcgYmFja2xvZyBvZiB0aGluZ3MgdG8gZG8uKSBJdCdzIG5vdCBhIGxv dCBvZiBjb2RlLCBlc3BlY2lhbGx5IGlmIGFsbCAKeW91IG5lZWQgaXMgYSBDTUEgaGVhcCwgYnV0 IGl0J3Mgc3RpbGwgbm9uLXplcm8uCgpOb3RlIHRoYXQgc3VwcG9ydGluZyBkdW1iIEJPcyBpbiB5 b3VyIEtNUyBkcml2ZXIgaXMgc3RpbGwgdXNlZnVsLCBzaW5jZSAKdGhlIHJlY292ZXJ5IGNvbnNv bGUgaW4gQU9TUCBoYXMgS01TIHN1cHBvcnQgbm93LiAgSW4gdGhhdCBjYXNlIGl0J3MgYSAKc2lu Z2xlIHByaXZpbGVnZWQgcHJvY2VzcyBzb2Z0d2FyZS1yZW5kZXJpbmcgZXZlcnl0aGluZywgc28g aXQgYnlwYXNzZXMgCmdyYWxsb2MvaHdjb21wb3NlciBhbmQgY2FsbHMgZGlyZWN0bHkgaW50byBs aWJkcm0uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRy aS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==