From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Gordon <david.s.gordon@intel.com>
Subject: Re: [PATCH v6 07/14] drm/i915: Add functions to
 allocate / release gem obj for GuC
Date: Tue, 05 May 2015 19:36:33 +0100
Message-ID: <55490DB1.7080402@intel.com>
References: <1430345615-5576-1-git-send-email-yu.dai@intel.com>
 <1430345615-5576-8-git-send-email-yu.dai@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 57C786E582
 for <intel-gfx@lists.freedesktop.org>; Tue,  5 May 2015 11:36:35 -0700 (PDT)
In-Reply-To: <1430345615-5576-8-git-send-email-yu.dai@intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: yu.dai@intel.com, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

T24gMjkvMDQvMTUgMjM6MTMsIHl1LmRhaUBpbnRlbC5jb20gd3JvdGU6Cj4gRnJvbTogQWxleCBE
YWkgPHl1LmRhaUBpbnRlbC5jb20+Cj4gCj4gQWxsIGdlbSBvYmplY3RzIHVzZWQgYnkgR3VDIGFy
ZSBwaW5uZWQgdG8gZ2d0dCBzcGFjZSBvdXQgb2YgcmFuZ2UKPiBbMCwgV09QQ00gc2l6ZV0uIElu
IEd1QyBhZGRyZXNzIHNwYWNlIG1hcHBpbmcsIFswLCBXUE9DTSBzaXplXSBpcwo+IHVzZWQgaW50
ZXJuYWxseSBmb3IgaXRzIEJvb3QgUk9NLCBTUkFNIGV0Yy4gQ3VycmVudGx5IHRoaXMgV1BPQ00K
PiBzaXplIGlzIDUxMksuIFRoaXMgaXMgZG9uZSBieSB1c2luZyBvZiBQSU5fT0ZGU0VUX0JJQVMu
Cj4gCj4gSXNzdWU6IFZJWi00ODg0Cj4gU2lnbmVkLW9mZi1ieTogQWxleCBEYWkgPHl1LmRhaUBp
bnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Yy5oICAgICAg
ICB8ICAzICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Y19sb2FkZXIuYyB8IDU1
ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwoKQ29kZSBiZWxvdyBsb29rcyBmaW5l
IGJ1dCBpdCBkb2Vzbid0IGJlbG9uZyBpbiB0aGUgbG9hZGVyLmMgZmlsZS4KTGV0J3MgcHV0IGl0
IGluIHRoZSAic2NoZWR1bGVyIiBmaWxlICh3aGljaCB3aWxsIGdldCByZW5hbWVkIGxhdGVyKS4K
Ci5EYXZlLgoKPiAgMiBmaWxlcyBjaGFuZ2VkLCA1OCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAt
LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Yy5oIGIvZHJpdmVycy9ncHUvZHJt
L2k5MTUvaW50ZWxfZ3VjLmgKPiBpbmRleCBjNjg4NmQxLi4zMDgyYTNlIDEwMDY0NAo+IC0tLSBh
L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Yy5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt
L2k5MTUvaW50ZWxfZ3VjLmgKPiBAQCAtMTAyLDUgKzEwMiw4IEBAIHN0cnVjdCBpbnRlbF9ndWMg
ewo+ICBleHRlcm4gaW50IGludGVsX2d1Y191Y29kZV9sb2FkKHN0cnVjdCBkcm1fZGV2aWNlICpk
ZXYsIGJvb2wgd2FpdCk7Cj4gIGV4dGVybiB2b2lkIGludGVsX2d1Y191Y29kZV9maW5pKHN0cnVj
dCBkcm1fZGV2aWNlICpkZXYpOwo+ICBleHRlcm4gdm9pZCBpbnRlbF9ndWNfdWNvZGVfaW5pdChz
dHJ1Y3QgZHJtX2RldmljZSAqZGV2KTsKPiArc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKgo+
ICtpbnRlbF9ndWNfYWxsb2NhdGVfZ2VtX29iaihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB1MzIg
c2l6ZSk7Cj4gK3ZvaWQgaW50ZWxfZ3VjX3JlbGVhc2VfZ2VtX29iaihzdHJ1Y3QgZHJtX2k5MTVf
Z2VtX29iamVjdCAqb2JqKTsKPiAgCj4gICNlbmRpZgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw
dS9kcm0vaTkxNS9pbnRlbF9ndWNfbG9hZGVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl
bF9ndWNfbG9hZGVyLmMKPiBpbmRleCAwZjEzNjIwLi40OWYzNzMwIDEwMDY0NAo+IC0tLSBhL2Ry
aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Y19sb2FkZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1
L2RybS9pOTE1L2ludGVsX2d1Y19sb2FkZXIuYwo+IEBAIC00NSw2ICs0NSwxMiBAQAo+ICAgKiBU
aGUgZmlybXdhcmUgaW5zdGFsbGF0aW9uIHBhY2thZ2Ugd2lsbCBpbnN0YWxsIChzeW1ib2xpYyBs
aW5rKSBwcm9wZXIgdmVyc2lvbgo+ICAgKiBvZiBmaXJtd2FyZS4KPiAgICoKPiArICogR3VDIGFk
ZHJlc3Mgc3BhY2U6Cj4gKyAqIEd1QyBkb2VzIG5vdCBhbGxvdyBhbnkgZ2Z4IEdHVFQgYWRkcmVz
cyB0aGF0IGZhbGxzIGludG8gcmFuZ2UgWzAsIFdPUENNX1RPUCksCj4gKyAqIHdoaWNoIGlzIHJl
c2VydmVkIGZvciBCb290IFJPTSwgU1JBTSBhbmQgV09QQ00uIEN1cnJlbnRseSB0aGlzIHRvcCBh
ZGRyZXNzIGlzCj4gKyAqIDUxMksuIEluIG9yZGVyIHRvIGV4Y2x1ZGUgMC01MTJLIGFkZHJlc3Mg
c3BhY2UgZnJvbSBHR1RULCBhbGwgZ2Z4IG9iamVjdHMKPiArICogdXNlZCBieSBHdUMgaXMgcGlu
bmVkIHdpdGggUElOX09GRlNFVF9CSUFTIGFsb25nIHdpdGggc2l6ZSBvZiBXT1BDTS4KPiArICoK
PiAgICovCj4gIAo+ICAjZGVmaW5lIEk5MTVfU0tMX0dVQ19VQ09ERSAiaTkxNS9za2xfZ3VjX3Zl
cjEuYmluIgo+IEBAIC01Miw2ICs1OCw1NSBAQCBNT0RVTEVfRklSTVdBUkUoSTkxNV9TS0xfR1VD
X1VDT0RFKTsKPiAgI2RlZmluZSBJOTE1X0JYVF9HVUNfVUNPREUgImk5MTUvYnh0X2d1Y192ZXIx
LmJpbiIKPiAgTU9EVUxFX0ZJUk1XQVJFKEk5MTVfQlhUX0dVQ19VQ09ERSk7Cj4gIAo+ICsvKioK
PiArICogaW50ZWxfZ3VjX2FsbG9jYXRlX2dlbV9vYmooKSAtIEFsbG9jYXRlIGdlbSBvYmplY3Qg
Zm9yIEd1QyB1c2FnZQo+ICsgKiBAZGV2Oglkcm0gZGV2aWNlCj4gKyAqIEBzaXplOglzaXplIG9m
IG9iamVjdAo+ICsgKgo+ICsgKiBUaGlzIGlzIGEgd3JhcHBlciB0byBjcmVhdGUgYSBnZW0gb2Jq
LiBJbiBvcmRlciB0byB1c2UgaXQgaW5zaWRlIEd1QywgdGhlCj4gKyAqIG9iamVjdCBuZWVkcyB0
byBiZSBwaW5uZWQgbGlmZXRpbWUuIEFsc28gd2UgbXVzdCBwaW4gaXQgdG8gZ3R0IHNwYWNlIG90
aGVyCj4gKyAqIHRoYW4gWzAsIEdVQ19XT1BDTV9TSVpFXSBiZWNhdXNlIHRoaXMgcmFuZ2UgaXMg
cmVzZXJ2ZWQgaW5zaWRlIEd1Qy4KPiArICoKPiArICogUmV0dXJuOglBIGRybV9pOTE1X2dlbV9v
YmplY3QgaWYgc3VjY2Vzc2Z1bCwgb3RoZXJ3aXNlIE5VTEwuCj4gKyAqLwo+ICtzdHJ1Y3QgZHJt
X2k5MTVfZ2VtX29iamVjdCAqCj4gK2ludGVsX2d1Y19hbGxvY2F0ZV9nZW1fb2JqKHN0cnVjdCBk
cm1fZGV2aWNlICpkZXYsIHUzMiBzaXplKQo+ICt7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29i
amVjdCAqb2JqOwo+ICsKPiArCW9iaiA9IGk5MTVfZ2VtX2FsbG9jX29iamVjdChkZXYsIHNpemUp
Owo+ICsJaWYgKCFvYmopCj4gKwkJcmV0dXJuIE5VTEw7Cj4gKwo+ICsJaWYgKGk5MTVfZ2VtX29i
amVjdF9nZXRfcGFnZXMob2JqKSkgewo+ICsJCWRybV9nZW1fb2JqZWN0X3VucmVmZXJlbmNlKCZv
YmotPmJhc2UpOwo+ICsJCXJldHVybiBOVUxMOwo+ICsJfQo+ICsKPiArCWlmIChpOTE1X2dlbV9v
YmpfZ2d0dF9waW4ob2JqLCBQQUdFX1NJWkUsCj4gKwkJCVBJTl9PRkZTRVRfQklBUyB8IEdVQ19X
T1BDTV9TSVpFX1ZBTFVFKSkgewo+ICsJCWRybV9nZW1fb2JqZWN0X3VucmVmZXJlbmNlKCZvYmot
PmJhc2UpOwo+ICsJCXJldHVybiBOVUxMOwo+ICsJfQo+ICsKPiArCXJldHVybiBvYmo7Cj4gK30K
PiArCj4gKy8qKgo+ICsgKiBpbnRlbF9ndWNfcmVsZWFzZV9nZW1fb2JqKCkgLSBSZWxlYXNlIGdl
bSBvYmplY3QgYWxsb2NhdGVkIGZvciBHdUMgdXNhZ2UKPiArICogQG9iajoJZ2VtIG9iaiB0byBi
ZSByZWxlYXNlZAo+ICsgICovCj4gK3ZvaWQgaW50ZWxfZ3VjX3JlbGVhc2VfZ2VtX29iaihzdHJ1
Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqKQo+ICt7Cj4gKwlpZiAoIW9iaikKPiArCQlyZXR1
cm47Cj4gKwo+ICsJaWYgKGk5MTVfZ2VtX29ial9pc19waW5uZWQob2JqKSkKPiArCQlpOTE1X2dl
bV9vYmplY3RfZ2d0dF91bnBpbihvYmopOwo+ICsKPiArCWRybV9nZW1fb2JqZWN0X3VucmVmZXJl
bmNlKCZvYmotPmJhc2UpOwo+ICt9Cj4gKwo+ICAvKiBSZWFkIEd1QyBzdGF0dXMgcmVnaXN0ZXIg
KEdVQ19TVEFUVVMpCj4gICAqIFJldHVybiB0cnVlIGlmIGdldCBhIHN1Y2Nlc3MgY29kZSBmcm9t
IG5vcm1hbCBib290IG9yIFJDNiBib290Cj4gICAqLwo+IAoKX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n
ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp
bG1hbi9saXN0aW5mby9pbnRlbC1nZngK