From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: [PATCH v2] drm/i915: Add ppgtt->kunmap_page_dma vfunc
Date: Wed, 18 May 2016 13:06:06 +0100
Message-ID: <1463573166-7008-1-git-send-email-tvrtko.ursulin@linux.intel.com>
References: <573C57B9.8070706@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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTP id EFD4B6E0E3
 for <Intel-gfx@lists.freedesktop.org>; Wed, 18 May 2016 12:06:11 +0000 (UTC)
In-Reply-To: <573C57B9.8070706@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

RnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KClJhdGhlciB0
aGFuIGFza2luZyBpdHNlbGYgImFtIEkgYSBCcm9hZHdlbGwsIGFtIEkgYSBDaGVycnl2aWV3LApv
ciBhbSBJIG5laXRoZXIgb2YgdGhlIHR3byIgb24gb24gbG93IGxldmVsIHBhZ2UgdGFibGUgb3Bl
cmF0aW9ucywKbGlrZSBpbnNlcnRpbmcgYW5kIGNsZWFyaW5nIFBURXM7IGFkZCBhIG5ldyB2ZnVu
YyBrdW5tYXBfcGFnZV9kbWEKYW5kIHNldCBpdCB0byBhcHByb3ByaWF0ZSBmbGF2b3VyIGF0IHBw
Z3R0IGluaXQgdGltZS4KCnYyOiBGaXggcGxhdGZyb20gY29uZGl0aW9uIGFuZCBncm91cCB2ZnVu
YyBpbml0IG1vcmUgdG9nZXRoZXIuCiAgICAoRGFuaWVsZSBDZXJhb2xvIFNwdXJpbykKClNpZ25l
ZC1vZmYtYnk6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CkNjOiBE
YW5pZWxlIENlcmFvbG8gU3B1cmlvIDxkYW5pZWxlLmNlcmFvbG9zcHVyaW9AaW50ZWwuY29tPgot
LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIHwgNTkgKysrKysrKysrKysr
KysrKysrKysrKy0tLS0tLS0tLS0tLS0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1f
Z3R0LmggfCAgMSArCiAyIGZpbGVzIGNoYW5nZWQsIDM3IGluc2VydGlvbnMoKyksIDIzIGRlbGV0
aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5j
IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKaW5kZXggN2VhYjYxOWEzZWIy
Li44OTJmOGI0MWRjYTcgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt
X2d0dC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCkBAIC0zNjEs
MjkgKzM2MSwzMCBAQCBzdGF0aWMgdm9pZCAqa21hcF9wYWdlX2RtYShzdHJ1Y3QgaTkxNV9wYWdl
X2RtYSAqcCkKIAlyZXR1cm4ga21hcF9hdG9taWMocC0+cGFnZSk7CiB9CiAKK3N0YXRpYyB2b2lk
IGt1bm1hcF9wYWdlX2RtYSh2b2lkICp2YWRkcikKK3sKKwlrdW5tYXBfYXRvbWljKHZhZGRyKTsK
K30KKwogLyogV2UgdXNlIHRoZSBmbHVzaGluZyB1bm1hcCBvbmx5IHdpdGggcHBndHQgc3RydWN0
dXJlczoKICAqIHBhZ2UgZGlyZWN0b3JpZXMsIHBhZ2UgdGFibGVzIGFuZCBzY3JhdGNoIHBhZ2Vz
LgogICovCi1zdGF0aWMgdm9pZCBrdW5tYXBfcGFnZV9kbWEoc3RydWN0IGRybV9kZXZpY2UgKmRl
diwgdm9pZCAqdmFkZHIpCitzdGF0aWMgdm9pZCBrdW5tYXBfcGFnZV9kbWFfZmx1c2godm9pZCAq
dmFkZHIpCiB7Ci0JLyogVGhlcmUgYXJlIG9ubHkgZmV3IGV4Y2VwdGlvbnMgZm9yIGdlbiA+PTYu
IGNodiBhbmQgYnh0LgotCSAqIEFuZCB3ZSBhcmUgbm90IHN1cmUgYWJvdXQgdGhlIGxhdHRlciBz
byBwbGF5IHNhZmUgZm9yIG5vdy4KLQkgKi8KLQlpZiAoSVNfQ0hFUlJZVklFVyhkZXYpIHx8IElT
X0JST1hUT04oZGV2KSkKLQkJZHJtX2NsZmx1c2hfdmlydF9yYW5nZSh2YWRkciwgUEFHRV9TSVpF
KTsKKwlkcm1fY2xmbHVzaF92aXJ0X3JhbmdlKHZhZGRyLCBQQUdFX1NJWkUpOwogCiAJa3VubWFw
X2F0b21pYyh2YWRkcik7CiB9CiAKICNkZWZpbmUga21hcF9weChweCkga21hcF9wYWdlX2RtYShw
eF9iYXNlKHB4KSkKLSNkZWZpbmUga3VubWFwX3B4KHBwZ3R0LCB2YWRkcikga3VubWFwX3BhZ2Vf
ZG1hKChwcGd0dCktPmJhc2UuZGV2LCAodmFkZHIpKQorI2RlZmluZSBrdW5tYXBfcHgocHBndHQs
IHZhZGRyKSAocHBndHQpLT5rdW5tYXBfcGFnZV9kbWEoKHZhZGRyKSkKIAogI2RlZmluZSBzZXR1
cF9weChkZXYsIHB4KSBzZXR1cF9wYWdlX2RtYSgoZGV2KSwgcHhfYmFzZShweCkpCiAjZGVmaW5l
IGNsZWFudXBfcHgoZGV2LCBweCkgY2xlYW51cF9wYWdlX2RtYSgoZGV2KSwgcHhfYmFzZShweCkp
Ci0jZGVmaW5lIGZpbGxfcHgoZGV2LCBweCwgdikgZmlsbF9wYWdlX2RtYSgoZGV2KSwgcHhfYmFz
ZShweCksICh2KSkKLSNkZWZpbmUgZmlsbDMyX3B4KGRldiwgcHgsIHYpIGZpbGxfcGFnZV9kbWFf
MzIoKGRldiksIHB4X2Jhc2UocHgpLCAodikpCisjZGVmaW5lIGZpbGxfcHgocHBndHQsIHB4LCB2
KSBmaWxsX3BhZ2VfZG1hKChwcGd0dCksIHB4X2Jhc2UocHgpLCAodikpCisjZGVmaW5lIGZpbGwz
Ml9weChwcGd0dCwgcHgsIHYpIGZpbGxfcGFnZV9kbWFfMzIoKHBwZ3R0KSwgcHhfYmFzZShweCks
ICh2KSkKIAotc3RhdGljIHZvaWQgZmlsbF9wYWdlX2RtYShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2
LCBzdHJ1Y3QgaTkxNV9wYWdlX2RtYSAqcCwKK3N0YXRpYyB2b2lkIGZpbGxfcGFnZV9kbWEoc3Ry
dWN0IGk5MTVfaHdfcHBndHQgKnBwZ3R0LCBzdHJ1Y3QgaTkxNV9wYWdlX2RtYSAqcCwKIAkJCSAg
Y29uc3QgdWludDY0X3QgdmFsKQogewogCWludCBpOwpAQCAtMzkyLDE3ICszOTMsMTcgQEAgc3Rh
dGljIHZvaWQgZmlsbF9wYWdlX2RtYShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBzdHJ1Y3QgaTkx
NV9wYWdlX2RtYSAqcCwKIAlmb3IgKGkgPSAwOyBpIDwgNTEyOyBpKyspCiAJCXZhZGRyW2ldID0g
dmFsOwogCi0Ja3VubWFwX3BhZ2VfZG1hKGRldiwgdmFkZHIpOworCXBwZ3R0LT5rdW5tYXBfcGFn
ZV9kbWEodmFkZHIpOwogfQogCi1zdGF0aWMgdm9pZCBmaWxsX3BhZ2VfZG1hXzMyKHN0cnVjdCBk
cm1fZGV2aWNlICpkZXYsIHN0cnVjdCBpOTE1X3BhZ2VfZG1hICpwLAotCQkJICAgICBjb25zdCB1
aW50MzJfdCB2YWwzMikKK3N0YXRpYyB2b2lkIGZpbGxfcGFnZV9kbWFfMzIoc3RydWN0IGk5MTVf
aHdfcHBndHQgKnBwZ3R0LAorCQkJICAgICBzdHJ1Y3QgaTkxNV9wYWdlX2RtYSAqcCwgY29uc3Qg
dWludDMyX3QgdmFsMzIpCiB7CiAJdWludDY0X3QgdiA9IHZhbDMyOwogCiAJdiA9IHYgPDwgMzIg
fCB2YWwzMjsKIAotCWZpbGxfcGFnZV9kbWEoZGV2LCBwLCB2KTsKKwlmaWxsX3BhZ2VfZG1hKHBw
Z3R0LCBwLCB2KTsKIH0KIAogc3RhdGljIHN0cnVjdCBpOTE1X3BhZ2Vfc2NyYXRjaCAqYWxsb2Nf
c2NyYXRjaF9wYWdlKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCkBAIC00ODAsNyArNDgxLDcgQEAg
c3RhdGljIHZvaWQgZ2VuOF9pbml0aWFsaXplX3B0KHN0cnVjdCBpOTE1X2FkZHJlc3Nfc3BhY2Ug
KnZtLAogCXNjcmF0Y2hfcHRlID0gZ2VuOF9wdGVfZW5jb2RlKHB4X2RtYSh2bS0+c2NyYXRjaF9w
YWdlKSwKIAkJCQkgICAgICBJOTE1X0NBQ0hFX0xMQywgdHJ1ZSk7CiAKLQlmaWxsX3B4KHZtLT5k
ZXYsIHB0LCBzY3JhdGNoX3B0ZSk7CisJZmlsbF9weChpOTE1X3ZtX3RvX3BwZ3R0KHZtKSwgcHQs
IHNjcmF0Y2hfcHRlKTsKIH0KIAogc3RhdGljIHZvaWQgZ2VuNl9pbml0aWFsaXplX3B0KHN0cnVj
dCBpOTE1X2FkZHJlc3Nfc3BhY2UgKnZtLApAQCAtNDkzLDcgKzQ5NCw3IEBAIHN0YXRpYyB2b2lk
IGdlbjZfaW5pdGlhbGl6ZV9wdChzdHJ1Y3QgaTkxNV9hZGRyZXNzX3NwYWNlICp2bSwKIAlzY3Jh
dGNoX3B0ZSA9IHZtLT5wdGVfZW5jb2RlKHB4X2RtYSh2bS0+c2NyYXRjaF9wYWdlKSwKIAkJCQkg
ICAgIEk5MTVfQ0FDSEVfTExDLCB0cnVlLCAwKTsKIAotCWZpbGwzMl9weCh2bS0+ZGV2LCBwdCwg
c2NyYXRjaF9wdGUpOworCWZpbGwzMl9weChpOTE1X3ZtX3RvX3BwZ3R0KHZtKSwgcHQsIHNjcmF0
Y2hfcHRlKTsKIH0KIAogc3RhdGljIHN0cnVjdCBpOTE1X3BhZ2VfZGlyZWN0b3J5ICphbGxvY19w
ZChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQpAQCAtNTQwLDcgKzU0MSw3IEBAIHN0YXRpYyB2b2lk
IGdlbjhfaW5pdGlhbGl6ZV9wZChzdHJ1Y3QgaTkxNV9hZGRyZXNzX3NwYWNlICp2bSwKIAogCXNj
cmF0Y2hfcGRlID0gZ2VuOF9wZGVfZW5jb2RlKHB4X2RtYSh2bS0+c2NyYXRjaF9wdCksIEk5MTVf
Q0FDSEVfTExDKTsKIAotCWZpbGxfcHgodm0tPmRldiwgcGQsIHNjcmF0Y2hfcGRlKTsKKwlmaWxs
X3B4KGk5MTVfdm1fdG9fcHBndHQodm0pLCBwZCwgc2NyYXRjaF9wZGUpOwogfQogCiBzdGF0aWMg
aW50IF9fcGRwX2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKQEAgLTYyMSw3ICs2MjIsNyBA
QCBzdGF0aWMgdm9pZCBnZW44X2luaXRpYWxpemVfcGRwKHN0cnVjdCBpOTE1X2FkZHJlc3Nfc3Bh
Y2UgKnZtLAogCiAJc2NyYXRjaF9wZHBlID0gZ2VuOF9wZHBlX2VuY29kZShweF9kbWEodm0tPnNj
cmF0Y2hfcGQpLCBJOTE1X0NBQ0hFX0xMQyk7CiAKLQlmaWxsX3B4KHZtLT5kZXYsIHBkcCwgc2Ny
YXRjaF9wZHBlKTsKKwlmaWxsX3B4KGk5MTVfdm1fdG9fcHBndHQodm0pLCBwZHAsIHNjcmF0Y2hf
cGRwZSk7CiB9CiAKIHN0YXRpYyB2b2lkIGdlbjhfaW5pdGlhbGl6ZV9wbWw0KHN0cnVjdCBpOTE1
X2FkZHJlc3Nfc3BhY2UgKnZtLApAQCAtNjMyLDcgKzYzMyw3IEBAIHN0YXRpYyB2b2lkIGdlbjhf
aW5pdGlhbGl6ZV9wbWw0KHN0cnVjdCBpOTE1X2FkZHJlc3Nfc3BhY2UgKnZtLAogCXNjcmF0Y2hf
cG1sNGUgPSBnZW44X3BtbDRlX2VuY29kZShweF9kbWEodm0tPnNjcmF0Y2hfcGRwKSwKIAkJCQkJ
ICBJOTE1X0NBQ0hFX0xMQyk7CiAKLQlmaWxsX3B4KHZtLT5kZXYsIHBtbDQsIHNjcmF0Y2hfcG1s
NGUpOworCWZpbGxfcHgoaTkxNV92bV90b19wcGd0dCh2bSksIHBtbDQsIHNjcmF0Y2hfcG1sNGUp
OwogfQogCiBzdGF0aWMgdm9pZApAQCAtMTUxMiwxMiArMTUxMyw5IEBAIHN0YXRpYyBpbnQgZ2Vu
OF9wcmVhbGxvY2F0ZV90b3BfbGV2ZWxfcGRwcyhzdHJ1Y3QgaTkxNV9od19wcGd0dCAqcHBndHQp
CiAgKi8KIHN0YXRpYyBpbnQgZ2VuOF9wcGd0dF9pbml0KHN0cnVjdCBpOTE1X2h3X3BwZ3R0ICpw
cGd0dCkKIHsKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KHBw
Z3R0LT5iYXNlLmRldik7CiAJaW50IHJldDsKIAotCXJldCA9IGdlbjhfaW5pdF9zY3JhdGNoKCZw
cGd0dC0+YmFzZSk7Ci0JaWYgKHJldCkKLQkJcmV0dXJuIHJldDsKLQogCXBwZ3R0LT5iYXNlLnN0
YXJ0ID0gMDsKIAlwcGd0dC0+YmFzZS5jbGVhbnVwID0gZ2VuOF9wcGd0dF9jbGVhbnVwOwogCXBw
Z3R0LT5iYXNlLmFsbG9jYXRlX3ZhX3JhbmdlID0gZ2VuOF9hbGxvY192YV9yYW5nZTsKQEAgLTE1
MjcsNiArMTUyNSwxOCBAQCBzdGF0aWMgaW50IGdlbjhfcHBndHRfaW5pdChzdHJ1Y3QgaTkxNV9o
d19wcGd0dCAqcHBndHQpCiAJcHBndHQtPmJhc2UuYmluZF92bWEgPSBwcGd0dF9iaW5kX3ZtYTsK
IAlwcGd0dC0+ZGVidWdfZHVtcCA9IGdlbjhfZHVtcF9wcGd0dDsKIAorCS8qIFRoZXJlIGFyZSBv
bmx5IGZldyBleGNlcHRpb25zIGZvciBnZW4gPj02LiBjaHYgYW5kIGJ4dC4KKwkgKiBBbmQgd2Ug
YXJlIG5vdCBzdXJlIGFib3V0IHRoZSBsYXR0ZXIgc28gcGxheSBzYWZlIGZvciBub3cuCisJICov
CisJaWYgKElTX0NIRVJSWVZJRVcoZGV2X3ByaXYpIHx8IElTX0JST1hUT04oZGV2X3ByaXYpKQor
CQlwcGd0dC0+a3VubWFwX3BhZ2VfZG1hID0ga3VubWFwX3BhZ2VfZG1hX2ZsdXNoOworCWVsc2UK
KwkJcHBndHQtPmt1bm1hcF9wYWdlX2RtYSA9IGt1bm1hcF9wYWdlX2RtYTsKKworCXJldCA9IGdl
bjhfaW5pdF9zY3JhdGNoKCZwcGd0dC0+YmFzZSk7CisJaWYgKHJldCkKKwkJcmV0dXJuIHJldDsK
KwogCWlmIChVU0VTX0ZVTExfNDhCSVRfUFBHVFQocHBndHQtPmJhc2UuZGV2KSkgewogCQlyZXQg
PSBzZXR1cF9weChwcGd0dC0+YmFzZS5kZXYsICZwcGd0dC0+cG1sNCk7CiAJCWlmIChyZXQpCkBA
IC0yMDczLDYgKzIwODMsOSBAQCBzdGF0aWMgaW50IGdlbjZfcHBndHRfaW5pdChzdHJ1Y3QgaTkx
NV9od19wcGd0dCAqcHBndHQpCiAJaW50IHJldDsKIAogCXBwZ3R0LT5iYXNlLnB0ZV9lbmNvZGUg
PSBnZ3R0LT5iYXNlLnB0ZV9lbmNvZGU7CisKKwlwcGd0dC0+a3VubWFwX3BhZ2VfZG1hID0ga3Vu
bWFwX3BhZ2VfZG1hOworCiAJaWYgKElTX0dFTjYoZGV2KSkgewogCQlwcGd0dC0+c3dpdGNoX21t
ID0gZ2VuNl9tbV9zd2l0Y2g7CiAJfSBlbHNlIGlmIChJU19IQVNXRUxMKGRldikpIHsKZGlmZiAt
LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5oIGIvZHJpdmVycy9ncHUv
ZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmgKaW5kZXggNjJiZTc3Y2FjNWNkLi5iMzZiOTk3NDA2YzYg
MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5oCisrKyBiL2Ry
aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5oCkBAIC0zNzksNiArMzc5LDcgQEAgc3Ry
dWN0IGk5MTVfaHdfcHBndHQgewogCiAJZ2VuNl9wdGVfdCBfX2lvbWVtICpwZF9hZGRyOwogCisJ
dm9pZCAoKmt1bm1hcF9wYWdlX2RtYSkodm9pZCAqdmFkZHIpOwogCWludCAoKmVuYWJsZSkoc3Ry
dWN0IGk5MTVfaHdfcHBndHQgKnBwZ3R0KTsKIAlpbnQgKCpzd2l0Y2hfbW0pKHN0cnVjdCBpOTE1
X2h3X3BwZ3R0ICpwcGd0dCwKIAkJCSBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSk7
Ci0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn
Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4
Cg==