From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Andrushchenko Subject: Re: GEM allocation for para-virtualized DRM driver Date: Sat, 18 Mar 2017 16:44:23 +0200 Message-ID: <6bd4e6e2-8732-5e6d-b9cb-19eadd9c0770@gmail.com> References: <882267dd-610b-c77f-874b-ac1e102a873d@gmail.com> <5a4e572f-d694-86de-5e8d-ecbebf9905cf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr0-x236.google.com (mail-wr0-x236.google.com [IPv6:2a00:1450:400c:c0c::236]) by gabe.freedesktop.org (Postfix) with ESMTPS id 82FBB6E28A for ; Sat, 18 Mar 2017 14:44:26 +0000 (UTC) Received: by mail-wr0-x236.google.com with SMTP id g10so67758285wrg.2 for ; Sat, 18 Mar 2017 07:44:26 -0700 (PDT) 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 Clark Cc: "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gMDMvMTgvMjAxNyAwNDowNiBQTSwgUm9iIENsYXJrIHdyb3RlOgo+IE9uIFNhdCwgTWFyIDE4 LCAyMDE3IGF0IDk6MjUgQU0sIE9sZWtzYW5kciBBbmRydXNoY2hlbmtvCj4gPGFuZHIyMDAwQGdt YWlsLmNvbT4gd3JvdGU6Cj4+IEhpLCBSb2IKPj4KPj4gT24gMDMvMTgvMjAxNyAwMjoyMiBQTSwg Um9iIENsYXJrIHdyb3RlOgo+Pj4gT24gRnJpLCBNYXIgMTcsIDIwMTcgYXQgMTozOSBQTSwgT2xl a3NhbmRyIEFuZHJ1c2hjaGVua28KPj4+IDxhbmRyMjAwMEBnbWFpbC5jb20+IHdyb3RlOgo+Pj4+ IEhlbGxvLAo+Pj4+IEkgYW0gd3JpdGluZyBhIHBhcmEtdmlydHVhbGl6ZWQgRFJNIGRyaXZlciBm b3IgWGVuIGh5cGVydmlzb3IKPj4+PiBhbmQgaXQgbm93IHdvcmtzIHdpdGggRFJNIENNQSBoZWxw ZXJzLCBidXQgSSB3b3VsZCBhbHNvIGxpa2UKPj4+PiB0byBtYWtlIGl0IHdvcmsgd2l0aCBub24t Y29udGlnb3VzIG1lbW9yeTogdmlydHVhbCBtYWNoaW5lCj4+Pj4gdGhhdCB0aGUgZHJpdmVyIHJ1 bnMgaW4gY2FuJ3QgZ3VhcmFudGVlIHRoYXQgQ01BIGlzIGFjdHVhbGx5Cj4+Pj4gcGh5c2ljYWxs eSBjb250aWdvdXMgKHRoYXQgaXMgbm90IGEgcHJvYmxlbSBiZWNhdXNlIG9mIElQTU1VCj4+Pj4g YW5kIG90aGVyIG1lYW5zLCB0aGUgb25seSBjb25zdHJhaW50IEkgaGF2ZSBpcyB0aGF0IEkgY2Fu bm90IG1tYXAKPj4+PiB3aXRoIHBncHJvdCA9PSBub25jYWNoZWQpLiBTbywgSSBhbSBwbGFubmlu ZyB0byB1c2UgKmRybV9nZW1fZ2V0X3BhZ2VzKiArCj4+Pj4gKnNobWVtX3JlYWRfbWFwcGluZ19w YWdlX2dmcCogdG8gYWxsb2NhdGUgbWVtb3J5IGZvciBHRU0gb2JqZWN0cwo+Pj4+IChzY2Fub3V0 IGJ1ZmZlcnMgKyBkbWEtYnVmcyBzaGFyZWQgd2l0aCB2aXJ0dWFsIEdQVSkKPj4+Pgo+Pj4+IERv IHlvdSB0aGluayB0aGlzIGlzIHRoZSByaWdodCBhcHByb2FjaCB0byB0YWtlPwo+Pj4gSSBndWVz cyBpZiB5b3UgaGFkIHNvbWUgY2FzZSB3aGVyZSB5b3UgbmVlZGVkIHRvICJtaWdyYXRlIiBidWZm ZXJzCj4+PiBiZXR3ZWVuIGhvc3QgYW5kIGd1ZXN0IG1lbW9yeSwKPj4geWVzLCB0aGlzIGlzIHRo ZSBjYXNlLiBidXQsIEkgY2FuICJtYXAiIGJ1ZmZlcnMgYmV0d2VlbiBob3N0IGFuZCBndWVzdHMK PiBpZiB5b3UgbmVlZCB0byBwaHlzaWNhbGx5IGNvcHkgKHRyYW5zZmVyKSwgbGlrZSBhIGRpc2Ny ZWV0IGdwdSB3aXRoCj4gdnJhbSwgdGhlbiBUVE0gbWFrZXMgc2Vuc2UuICBJZiB5b3UgY2FuIG1h cCB0aGUgcGFnZXMgZGlyZWN0bHkgaW50bwo+IHRoZSBndWVzdCB0aGVuIFRUTSBpcyBwcm9iYWJs eSBvdmVya2lsbC4KV2UgaGF2ZSB6ZXJvIGNvcHkgZnJvbSBndWVzdCB0byBob3N0L0hXLCB0aGlz IGlzIHdoeSBJJ20gbm90IGNvbnNpZGVyaW5nIFRUTQo+Pj4gICAgdGhlbiBUVE0gbWlnaHQgYmUg dXNlZnVsLgo+PiBJIHdhcyBsb29raW5nIGludG8gaXQsIGJ1dCBpdCBzZWVtcyB0byBiZSBhbiBv dmVya2lsbCBpbiBteSBjYXNlCj4+IEFuZCBpc24ndCBpdCB0aGF0IEdFTSBzaG91bGQgYmUgdXNl ZCBmb3IgbmV3IGRyaXZlcnMsIG5vdCBUVE0/Cj4gTm90IHJlYWxseSwgaXQncyBqdXN0IHRoYXQg KG90aGVyIHRoYW4gYW1kZ3B1IHdoaWNoIHVzZXMgVFRNKSBhbGwgb2YKPiB0aGUgbmV3ZXIgZHJp dmVycyBoYXZlIGJlZW4gdW5pZmllZCBtZW1vcnkuCkdvb2QgdG8ga25vdywgdGhhbmsgeW91Cj4g ICAgQSBkcml2ZXIgZm9yIGEgbmV3IEdQVQo+IHRoYXQgaGFkIHZyYW0gb2Ygc29tZSBzb3J0IHNo b3VsZCBzdGlsbCB1c2UgVFRNLgpvdXIgdmlydHVhbCBHUFUgc3VwcG9ydCBpcyBkb25lIG9uIGh5 cGVydmlzb3IgbGV2ZWwsIHNvIG5vIGNoYW5nZXMgdG8KZXhpc3RpbmcgR1BVIGRyaXZlcnMuIFNv LCB0aGUgb25seSB0aGluZyB0byBjYXJlIGFib3V0IGlzIHRoYXQgdGhlCmJ1ZmZlcnMgb3VyIERS TSBkcml2ZXIgcHJvdmlkZXMgY2FuIGJlIGltcG9ydGVkIGFuZCB1c2VkIGJ5IHRoYXQgR1BVCih0 aGVyZSBhcmUgb3RoZXIgaXNzdWVzIHJlbGF0ZWQgdG8gbWVtb3J5LCBlLmcuIGlmIHJlYWwgR1BV L2ZpcndhcmUgY2FuCnNlZSB0aGUgbWVtb3J5IG9mIHRoZSBndWVzdCwgYnV0IHRoaXMgaXMgYW5v dGhlciBzdG9yeSkKPiBCUiwKPiAtUgo+Cj4+PiAgICAgT3RoZXJ3aXNlCj4+PiB0aGlzIHNvdW5k cyBsaWtlIHRoZSByaWdodCBhcHByb2FjaC4KPj4gVGhhbmsgeW91LiBBY3R1YWxseSwgSSBhbSBw bGF5aW5nIHdpdGggYWxsb2NfcGFnZXMgKyByZW1hcF9wZm5fcmFuZ2Ugbm93LAo+PiBidXQgd2hh dCBEUk0gcHJvdmlkZXMgKF9nZXRfcGFnZXMgKyBzaG1lbV9yZWFkKSBzZWVtIHRvIGJlIG1vcmUg cG9ydGFibGUKPj4gYW5kIGdlbmVyaWMuIFNvLCBJJ2xsIHByb2JhYmx5IHN0aWNrIHRvIGl0Cj4+ PiBCUiwKPj4+IC1SCj4+IFRoYW5rIHlvdSBmb3IgaGVscGluZywKPj4gT2xla3NhbmRyIEFuZHJ1 c2hjaGVua28KT2ssIHRoZW4gSSdsbCBkcm9wIG15IGFsbG9jX3BhZ2VzICsgcmVtYXBfcGZuX3Jh bmdlIGluIGZhdm9yIG9mCmRybV9nZW1fZ2V0X3BhZ2VzICsgc2htZW1fcmVhZF9tYXBwaW5nX3Bh Z2VfZ2ZwCgpUaGFuayB5b3UKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJp LWRldmVsCg==