From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Subject: [PATCH 4/5] drm/i915: Add a partial GGTT view type
Date: Fri, 24 Apr 2015 15:09:52 +0300
Message-ID: <1429877392.19506.9.camel@jlahtine-mobl1>
References: <cover.1429876733.git.joonas.lahtinen@linux.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 300388A288
 for <intel-gfx@lists.freedesktop.org>; Fri, 24 Apr 2015 05:11:32 -0700 (PDT)
In-Reply-To: <cover.1429876733.git.joonas.lahtinen@linux.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: intel-gfx <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org

ClBhcnRpYWwgdmlldyB0eXBlIGFsbG93cyBtYW5pcHVsYXRpbmcgcGFydHMgb2YgaHVnZSBCT3Mg
dGhyb3VnaCB0aGUgR0dUVCwKd2hpY2ggd2FzIG5vdCBwcmV2aW91c2x5IHBvc3NpYmxlIGR1ZSB0
byBjb25zdHJhaW50IHRoYXQgd2hvbGUgb2JqZWN0IGhhZAp0byBiZSBtYXBwZWQgZm9yIGFueSBh
Y2Nlc3MgdG8gaXQgdGhyb3VnaCBHR1RULgoKU2lnbmVkLW9mZi1ieTogSm9vbmFzIExhaHRpbmVu
IDxqb29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9p
OTE1L2k5MTVfZ2VtX2d0dC5jIHwgICA0NiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr
KysrKwogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmggfCAgIDE1ICsrKysrKysr
KystLQogMiBmaWxlcyBjaGFuZ2VkLCA1OSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoK
ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIGIvZHJpdmVy
cy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKaW5kZXggNWJhYmJkMy4uNTkzN2QzZCAxMDA2
NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKKysrIGIvZHJpdmVy
cy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKQEAgLTI3NjQsNiArMjc2NCw0NyBAQCBlcnJf
c3RfYWxsb2M6CiAJcmV0dXJuIEVSUl9QVFIocmV0KTsKIH0KIAorc3RhdGljIHN0cnVjdCBzZ190
YWJsZSAqCitpbnRlbF9wYXJ0aWFsX3BhZ2VzKGNvbnN0IHN0cnVjdCBpOTE1X2dndHRfdmlldyAq
dmlldywKKwkJICAgIHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmopCit7CisJc3RydWN0
IHNnX3RhYmxlICpzdDsKKwlzdHJ1Y3Qgc2NhdHRlcmxpc3QgKnNnOworCXN0cnVjdCBzZ19wYWdl
X2l0ZXIgb2JqX3NnX2l0ZXI7CisJaW50IHJldDsKKworCXN0ID0ga21hbGxvYyhzaXplb2YoKnN0
KSwgR0ZQX0tFUk5FTCk7CisJaWYgKCFzdCkKKwkJZ290byBlcnJfc3RfYWxsb2M7CisKKwlyZXQg
PSBzZ19hbGxvY190YWJsZShzdCwgdmlldy0+cGFyYW1zLnBhcnRpYWwuc2l6ZSwgR0ZQX0tFUk5F
TCk7CisJaWYgKHJldCkKKwkJZ290byBlcnJfc2dfYWxsb2M7CisKKwlzZyA9IHN0LT5zZ2w7CisJ
c3QtPm5lbnRzID0gMDsKKwlmb3JfZWFjaF9zZ19wYWdlKG9iai0+cGFnZXMtPnNnbCwgJm9ial9z
Z19pdGVyLCBvYmotPnBhZ2VzLT5uZW50cywKKwkJdmlldy0+cGFyYW1zLnBhcnRpYWwub2Zmc2V0
KQorCXsKKwkJaWYgKHN0LT5uZW50cyA+PSB2aWV3LT5wYXJhbXMucGFydGlhbC5zaXplKQorCQkJ
YnJlYWs7CisKKwkJc2dfc2V0X3BhZ2Uoc2csIE5VTEwsIFBBR0VfU0laRSwgMCk7CisJCXNnX2Rt
YV9hZGRyZXNzKHNnKSA9IHNnX3BhZ2VfaXRlcl9kbWFfYWRkcmVzcygmb2JqX3NnX2l0ZXIpOwor
CQlzZ19kbWFfbGVuKHNnKSA9IFBBR0VfU0laRTsKKworCQlzZyA9IHNnX25leHQoc2cpOworCQlz
dC0+bmVudHMrKzsKKwl9CisKKwlyZXR1cm4gc3Q7CisKK2Vycl9zZ19hbGxvYzoKKwlrZnJlZShz
dCk7CitlcnJfc3RfYWxsb2M6CisJcmV0dXJuIEVSUl9QVFIoLUVOT01FTSk7Cit9CisKIHN0YXRp
YyBpbnQKIGk5MTVfZ2V0X2dndHRfdm1hX3BhZ2VzKHN0cnVjdCBpOTE1X3ZtYSAqdm1hKQogewpA
QCAtMjc3Nyw2ICsyODE4LDkgQEAgaTkxNV9nZXRfZ2d0dF92bWFfcGFnZXMoc3RydWN0IGk5MTVf
dm1hICp2bWEpCiAJZWxzZSBpZiAodm1hLT5nZ3R0X3ZpZXcudHlwZSA9PSBJOTE1X0dHVFRfVklF
V19ST1RBVEVEKQogCQl2bWEtPmdndHRfdmlldy5wYWdlcyA9CiAJCQlpbnRlbF9yb3RhdGVfZmJf
b2JqX3BhZ2VzKCZ2bWEtPmdndHRfdmlldywgdm1hLT5vYmopOworCWVsc2UgaWYgKHZtYS0+Z2d0
dF92aWV3LnR5cGUgPT0gSTkxNV9HR1RUX1ZJRVdfUEFSVElBTCkKKwkJdm1hLT5nZ3R0X3ZpZXcu
cGFnZXMgPQorCQkJaW50ZWxfcGFydGlhbF9wYWdlcygmdm1hLT5nZ3R0X3ZpZXcsIHZtYS0+b2Jq
KTsKIAllbHNlCiAJCVdBUk5fT05DRSgxLCAiR0dUVCB2aWV3ICV1IG5vdCBpbXBsZW1lbnRlZCFc
biIsCiAJCQkgIHZtYS0+Z2d0dF92aWV3LnR5cGUpOwpAQCAtMjg1OSw2ICsyOTAzLDggQEAgaTkx
NV9nZ3R0X3ZpZXdfc2l6ZShzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqLAogCWlmICh2
aWV3LT50eXBlID09IEk5MTVfR0dUVF9WSUVXX05PUk1BTCB8fAogCSAgICB2aWV3LT50eXBlID09
IEk5MTVfR0dUVF9WSUVXX1JPVEFURUQpIHsKIAkJcmV0dXJuIG9iai0+YmFzZS5zaXplOworCX0g
ZWxzZSBpZiAodmlldy0+dHlwZSA9PSBJOTE1X0dHVFRfVklFV19QQVJUSUFMKSB7CisJCXJldHVy
biB2aWV3LT5wYXJhbXMucGFydGlhbC5zaXplIDw8IFBBR0VfU0hJRlQ7CiAJfSBlbHNlIHsKIAkJ
V0FSTl9PTkNFKDEsICJHR1RUIHZpZXcgJXUgbm90IGltcGxlbWVudGVkIVxuIiwgdmlldy0+dHlw
ZSk7CiAJCXJldHVybiBvYmotPmJhc2Uuc2l6ZTsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry
bS9pOTE1L2k5MTVfZ2VtX2d0dC5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0
LmgKaW5kZXggMzRiN2NjYS4uYWIxYWQ4YSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5
MTUvaTkxNV9nZW1fZ3R0LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0
LmgKQEAgLTExNyw3ICsxMTcsOCBAQCB0eXBlZGVmIHVpbnQ2NF90IGdlbjhfcGRlX3Q7CiAKIGVu
dW0gaTkxNV9nZ3R0X3ZpZXdfdHlwZSB7CiAJSTkxNV9HR1RUX1ZJRVdfTk9STUFMID0gMCwKLQlJ
OTE1X0dHVFRfVklFV19ST1RBVEVECisJSTkxNV9HR1RUX1ZJRVdfUk9UQVRFRCwKKwlJOTE1X0dH
VFRfVklFV19QQVJUSUFMLAogfTsKIAogc3RydWN0IGludGVsX3JvdGF0aW9uX2luZm8gewpAQCAt
MTMwLDYgKzEzMSwxMyBAQCBzdHJ1Y3QgaW50ZWxfcm90YXRpb25faW5mbyB7CiBzdHJ1Y3QgaTkx
NV9nZ3R0X3ZpZXcgewogCWVudW0gaTkxNV9nZ3R0X3ZpZXdfdHlwZSB0eXBlOwogCisJdW5pb24g
eworCQlzdHJ1Y3QgeworCQkJcGdvZmZfdCBvZmZzZXQ7CisJCQlzaXplX3Qgc2l6ZTsKKwkJfSBw
YXJ0aWFsOworCX0gcGFyYW1zOworCiAJc3RydWN0IHNnX3RhYmxlICpwYWdlczsKIAogCXVuaW9u
IHsKQEAgLTQ5NSw3ICs1MDMsMTAgQEAgaTkxNV9nZ3R0X3ZpZXdfZXF1YWwoY29uc3Qgc3RydWN0
IGk5MTVfZ2d0dF92aWV3ICphLAogCWlmIChXQVJOX09OKCFhIHx8ICFiKSkKIAkJcmV0dXJuIGZh
bHNlOwogCi0JcmV0dXJuIGEtPnR5cGUgPT0gYi0+dHlwZTsKKwlpZiAoYS0+dHlwZSAhPSBiLT50
eXBlKQorCQlyZXR1cm4gZmFsc2U7CisKKwlyZXR1cm4gIW1lbWNtcCgmYS0+cGFyYW1zLCAmYi0+
cGFyYW1zLCBzaXplb2YoYS0+cGFyYW1zKSk7CiB9CiAKIHNpemVfdAotLSAKMS43LjkuNQoKCgpf
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg
bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz
LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=