From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramalingam C <ramalingam.c@intel.com>
Subject: [PATCH v14 21/33] misc/mei/hdcp: Initiate Wired HDCP2.2
 Tx Session
Date: Sat, 16 Feb 2019 23:07:08 +0530
Message-ID: <1550338640-17470-22-git-send-email-ramalingam.c@intel.com>
References: <1550338640-17470-1-git-send-email-ramalingam.c@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>
In-Reply-To: <1550338640-17470-1-git-send-email-ramalingam.c@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, dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, tomas.winkler@intel.com, uma.shankar@intel.com
List-Id: intel-gfx@lists.freedesktop.org

UmVxdWVzdCBNRSBGVyB0byBzdGFydCB0aGUgSERDUDIuMiBzZXNzaW9uIGZvciBhbiBpbnRlbCBw
b3J0LgpQcmVwYXJlcyBwYXlsb2FkcyBmb3IgY29tbWFuZCBXSVJFRF9JTklUSUFURV9IRENQMl9T
RVNTSU9OIGFuZCBzZW5kcwp0byBNRSBGVy4KCk9uIFN1Y2Nlc3MsIE1FIEZXIHdpbGwgc3RhcnQg
YSBIRENQMi4yIHNlc3Npb24gZm9yIHRoZSBwb3J0IGFuZApwcm92aWRlcyB0aGUgY29udGVudCBm
b3IgSERDUDIuMiBBS0VfSW5pdCBtZXNzYWdlLgoKdjI6IFJlYmFzZWQuCnYzOgogIGNsZGV2IGlz
IGFkZCBhcyBhIHNlcGFyYXRlIHBhcmFtZXRlciBbVG9tYXNdCiAgUmVkdW5kYW50IGNvbW1lbnQg
YW5kIHR5cGVjYXN0IGFyZSByZW1vdmVkIFtUb21hc10KdjQ6CiAgJXpkIGlzIHVzZWQgZm9yIHNp
emUgW0FsZXhhbmRlcl0KICAlcy9yZXR1cm4gLTEvcmV0dXJuIC1FSU8gW0FsZXhhbmRlcl0KICBT
cGVsbGluZ3MgaW4gY29tbWl0IG1zZyBpcyBmaXhlZCBbVW1hXQp2NTogUmViYXNlZC4KdjY6CiAg
Q29sbGVjdGVkIHRoZSByYi1lZCBieS4KICBSZWFsaWduaW5nIHRoZSBwYXRjaGVzIGluIHRoZSBz
ZXJpZXMuCnY3OgogIEFkanVzdCB0byB0aGUgbmV3IG1laSBpbnRlcmZhY2UuCiAgRml4IGZvciBr
ZG9jLgp2ODoKICBLLURvYyBBZGRpdGlvbi4KICBtZW1jcHkgZm9yIGNvbnN0IGxlbmd0aC4Kdjk6
CiAgcy9tZWlfaGRjcF9kZGkvbWVpX2Z3X2RkaQogIHMvaTkxNV9wb3J0L21laV9pOTE1X3BvcnQg
W1RvbWFzXQogIHJlbmFtZWQgZnVuYyBhcyBtZWlfaGRjcF8qIFtUb21hc10KICBJbnN0ZWFkIG9m
IG1hY3JvLCBpbmxpbmUgZnVuYyBmb3IgZGRpIGluZGV4IGlzIHVzZWQuIFtUb21hc10KdjEwOgog
IFN3aXRjaCBjYXNlIGZvciB0aGUgY292ZXJzaW9uIGJldHdlZW4gaTkxNV9wb3J0IHRvIG1laV9k
ZGkgW1RvbWFzXQogIEtlcm5lbCBkb2MgZml4LgoKU2lnbmVkLW9mZi1ieTogUmFtYWxpbmdhbSBD
IDxyYW1hbGluZ2FtLmNAaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogVW1hIFNoYW5rYXIgPHVtYS5z
aGFua2FyQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYyB8
IDk0ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIGRyaXZlcnMvbWlz
Yy9tZWkvaGRjcC9tZWlfaGRjcC5oIHwgMTEgKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgMTA1IGlu
c2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3Au
YyBiL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5jCmluZGV4IDhkZjA2OWMxYjBjYy4u
OTUyYmFlNzlkZDAyIDEwMDY0NAotLS0gYS9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3Au
YworKysgYi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYwpAQCAtMjMsNiArMjMsMTAw
IEBACiAjaW5jbHVkZSA8bGludXgvc2xhYi5oPgogI2luY2x1ZGUgPGxpbnV4L3V1aWQuaD4KICNp
bmNsdWRlIDxsaW51eC9tZWlfY2xfYnVzLmg+CisjaW5jbHVkZSA8ZHJtL2RybV9jb25uZWN0b3Iu
aD4KKyNpbmNsdWRlIDxkcm0vaTkxNV9jb21wb25lbnQuaD4KKyNpbmNsdWRlIDxkcm0vaTkxNV9t
ZWlfaGRjcF9pbnRlcmZhY2UuaD4KKworI2luY2x1ZGUgIm1laV9oZGNwLmgiCisKK3N0YXRpYyBp
bmxpbmUgdTggbWVpX2dldF9kZGlfaW5kZXgoZW51bSBwb3J0IHBvcnQpCit7CisJc3dpdGNoIChw
b3J0KSB7CisJY2FzZSBQT1JUX0E6CisJCXJldHVybiBNRUlfRERJX0E7CisJY2FzZSBQT1JUX0Ig
Li4uIFBPUlRfRjoKKwkJcmV0dXJuICh1OClwb3J0OworCWRlZmF1bHQ6CisJCXJldHVybiBNRUlf
RERJX0lOVkFMSURfUE9SVDsKKwl9Cit9CisKKy8qKgorICogbWVpX2hkY3BfaW5pdGlhdGVfc2Vz
c2lvbigpIC0gSW5pdGlhdGUgYSBXaXJlZCBIRENQMi4yIFR4IFNlc3Npb24gaW4gTUUgRlcKKyAq
IEBkZXY6IGRldmljZSBjb3JyZXNwb25kaW5nIHRvIHRoZSBtZWlfY2xfZGV2aWNlCisgKiBAZGF0
YTogSW50ZWwgSFcgc3BlY2lmaWMgaGRjcCBkYXRhCisgKiBAYWtlX2RhdGE6IEFLRV9Jbml0IG1z
ZyBvdXRwdXQuCisgKgorICogUmV0dXJuOiAgMCBvbiBTdWNjZXNzLCA8MCBvbiBGYWlsdXJlLgor
ICovCitzdGF0aWMgaW50CittZWlfaGRjcF9pbml0aWF0ZV9zZXNzaW9uKHN0cnVjdCBkZXZpY2Ug
KmRldiwgc3RydWN0IGhkY3BfcG9ydF9kYXRhICpkYXRhLAorCQkJICBzdHJ1Y3QgaGRjcDJfYWtl
X2luaXQgKmFrZV9kYXRhKQoreworCXN0cnVjdCB3aXJlZF9jbWRfaW5pdGlhdGVfaGRjcDJfc2Vz
c2lvbl9pbiBzZXNzaW9uX2luaXRfaW4gPSB7IHsgMCB9IH07CisJc3RydWN0IHdpcmVkX2NtZF9p
bml0aWF0ZV9oZGNwMl9zZXNzaW9uX291dAorCQkJCQkJc2Vzc2lvbl9pbml0X291dCA9IHsgeyAw
IH0gfTsKKwlzdHJ1Y3QgbWVpX2NsX2RldmljZSAqY2xkZXY7CisJc3NpemVfdCBieXRlOworCisJ
aWYgKCFkZXYgfHwgIWRhdGEgfHwgIWFrZV9kYXRhKQorCQlyZXR1cm4gLUVJTlZBTDsKKworCWNs
ZGV2ID0gdG9fbWVpX2NsX2RldmljZShkZXYpOworCisJc2Vzc2lvbl9pbml0X2luLmhlYWRlci5h
cGlfdmVyc2lvbiA9IEhEQ1BfQVBJX1ZFUlNJT047CisJc2Vzc2lvbl9pbml0X2luLmhlYWRlci5j
b21tYW5kX2lkID0gV0lSRURfSU5JVElBVEVfSERDUDJfU0VTU0lPTjsKKwlzZXNzaW9uX2luaXRf
aW4uaGVhZGVyLnN0YXR1cyA9IE1FX0hEQ1BfU1RBVFVTX1NVQ0NFU1M7CisJc2Vzc2lvbl9pbml0
X2luLmhlYWRlci5idWZmZXJfbGVuID0KKwkJCQlXSVJFRF9DTURfQlVGX0xFTl9JTklUSUFURV9I
RENQMl9TRVNTSU9OX0lOOworCisJc2Vzc2lvbl9pbml0X2luLnBvcnQuaW50ZWdyYXRlZF9wb3J0
X3R5cGUgPSBkYXRhLT5wb3J0X3R5cGU7CisJc2Vzc2lvbl9pbml0X2luLnBvcnQucGh5c2ljYWxf
cG9ydCA9IG1laV9nZXRfZGRpX2luZGV4KGRhdGEtPnBvcnQpOworCXNlc3Npb25faW5pdF9pbi5w
cm90b2NvbCA9IGRhdGEtPnByb3RvY29sOworCisJYnl0ZSA9IG1laV9jbGRldl9zZW5kKGNsZGV2
LCAodTggKikmc2Vzc2lvbl9pbml0X2luLAorCQkJICAgICAgc2l6ZW9mKHNlc3Npb25faW5pdF9p
bikpOworCWlmIChieXRlIDwgMCkgeworCQlkZXZfZGJnKGRldiwgIm1laV9jbGRldl9zZW5kIGZh
aWxlZC4gJXpkXG4iLCBieXRlKTsKKwkJcmV0dXJuIGJ5dGU7CisJfQorCisJYnl0ZSA9IG1laV9j
bGRldl9yZWN2KGNsZGV2LCAodTggKikmc2Vzc2lvbl9pbml0X291dCwKKwkJCSAgICAgIHNpemVv
ZihzZXNzaW9uX2luaXRfb3V0KSk7CisJaWYgKGJ5dGUgPCAwKSB7CisJCWRldl9kYmcoZGV2LCAi
bWVpX2NsZGV2X3JlY3YgZmFpbGVkLiAlemRcbiIsIGJ5dGUpOworCQlyZXR1cm4gYnl0ZTsKKwl9
CisKKwlpZiAoc2Vzc2lvbl9pbml0X291dC5oZWFkZXIuc3RhdHVzICE9IE1FX0hEQ1BfU1RBVFVT
X1NVQ0NFU1MpIHsKKwkJZGV2X2RiZyhkZXYsICJNRSBjbWQgMHglMDhYIEZhaWxlZC4gU3RhdHVz
OiAweCVYXG4iLAorCQkJV0lSRURfSU5JVElBVEVfSERDUDJfU0VTU0lPTiwKKwkJCXNlc3Npb25f
aW5pdF9vdXQuaGVhZGVyLnN0YXR1cyk7CisJCXJldHVybiAtRUlPOworCX0KKworCWFrZV9kYXRh
LT5tc2dfaWQgPSBIRENQXzJfMl9BS0VfSU5JVDsKKwlha2VfZGF0YS0+dHhfY2FwcyA9IHNlc3Np
b25faW5pdF9vdXQudHhfY2FwczsKKwltZW1jcHkoYWtlX2RhdGEtPnJfdHgsIHNlc3Npb25faW5p
dF9vdXQucl90eCwgSERDUF8yXzJfUlRYX0xFTik7CisKKwlyZXR1cm4gMDsKK30KKworc3RhdGlj
IF9fYXR0cmlidXRlX18oKHVudXNlZCkpCitzdHJ1Y3QgaTkxNV9oZGNwX2NvbXBvbmVudF9vcHMg
bWVpX2hkY3Bfb3BzID0geworCS5vd25lciA9IFRISVNfTU9EVUxFLAorCS5pbml0aWF0ZV9oZGNw
Ml9zZXNzaW9uID0gbWVpX2hkY3BfaW5pdGlhdGVfc2Vzc2lvbiwKKwkudmVyaWZ5X3JlY2VpdmVy
X2NlcnRfcHJlcGFyZV9rbSA9IE5VTEwsCisJLnZlcmlmeV9ocHJpbWUgPSBOVUxMLAorCS5zdG9y
ZV9wYWlyaW5nX2luZm8gPSBOVUxMLAorCS5pbml0aWF0ZV9sb2NhbGl0eV9jaGVjayA9IE5VTEws
CisJLnZlcmlmeV9scHJpbWUgPSBOVUxMLAorCS5nZXRfc2Vzc2lvbl9rZXkgPSBOVUxMLAorCS5y
ZXBlYXRlcl9jaGVja19mbG93X3ByZXBhcmVfYWNrID0gTlVMTCwKKwkudmVyaWZ5X21wcmltZSA9
IE5VTEwsCisJLmVuYWJsZV9oZGNwX2F1dGhlbnRpY2F0aW9uID0gTlVMTCwKKwkuY2xvc2VfaGRj
cF9zZXNzaW9uID0gTlVMTCwKK307CiAKIHN0YXRpYyBpbnQgbWVpX2hkY3BfcHJvYmUoc3RydWN0
IG1laV9jbF9kZXZpY2UgKmNsZGV2LAogCQkJICBjb25zdCBzdHJ1Y3QgbWVpX2NsX2RldmljZV9p
ZCAqaWQpCmRpZmYgLS1naXQgYS9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuaCBiL2Ry
aXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5oCmluZGV4IDU4MmE3ZTI3YWUyOS4uMWVjYTcy
YTljMWMyIDEwMDY0NAotLS0gYS9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuaAorKysg
Yi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuaApAQCAtMzYzLDQgKzM2MywxNSBAQCBz
dHJ1Y3Qgd2lyZWRfY21kX3JlcGVhdGVyX2F1dGhfc3RyZWFtX3JlcV9vdXQgewogCXN0cnVjdCBo
ZGNwX3BvcnRfaWQJcG9ydDsKIH0gX19wYWNrZWQ7CiAKK2VudW0gbWVpX2Z3X2RkaSB7CisJTUVJ
X0RESV9JTlZBTElEX1BPUlQgPSAweDAsCisKKwlNRUlfRERJX0IgPSAxLAorCU1FSV9ERElfQywK
KwlNRUlfRERJX0QsCisJTUVJX0RESV9FLAorCU1FSV9ERElfRiwKKwlNRUlfRERJX0EgPSA3LAor
CU1FSV9ERElfUkFOR0VfRU5EID0gTUVJX0RESV9BLAorfTsKICNlbmRpZiAvKiBfX01FSV9IRENQ
X0hfXyAqLwotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr
dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu
dGVsLWdmeA==