From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramalingam C <ramalingam.c@intel.com>
Subject: [PATCH v13 24/38] misc/mei/hdcp: Initiate Wired HDCP2.2
 Tx Session
Date: Mon, 11 Feb 2019 10:34:32 +0530
Message-ID: <1549861472-8437-1-git-send-email-ramalingam.c@intel.com>
References: <1549696387-28268-25-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: <1549696387-28268-25-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, uma.shankar@intel.com
List-Id: dri-devel@lists.freedesktop.org

UmVxdWVzdCBNRSBGVyB0byBzdGFydCB0aGUgSERDUDIuMiBzZXNzaW9uIGZvciBhbiBpbnRlbCBw
b3J0LgpQcmVwYXJlcyBwYXlsb2FkcyBmb3IgY29tbWFuZCBXSVJFRF9JTklUSUFURV9IRENQMl9T
RVNTSU9OIGFuZCBzZW5kcwp0byBNRSBGVy4KCk9uIFN1Y2Nlc3MsIE1FIEZXIHdpbGwgc3RhcnQg
YSBIRENQMi4yIHNlc3Npb24gZm9yIHRoZSBwb3J0IGFuZApwcm92aWRlcyB0aGUgY29udGVudCBm
b3IgSERDUDIuMiBBS0VfSW5pdCBtZXNzYWdlLgoKdjI6IFJlYmFzZWQuCnYzOgogIGNsZGV2IGlz
IGFkZCBhcyBhIHNlcGFyYXRlIHBhcmFtZXRlciBbVG9tYXNdCiAgUmVkdW5kYW50IGNvbW1lbnQg
YW5kIHR5cGVjYXN0IGFyZSByZW1vdmVkIFtUb21hc10KdjQ6CiAgJXpkIGlzIHVzZWQgZm9yIHNp
emUgW0FsZXhhbmRlcl0KICAlcy9yZXR1cm4gLTEvcmV0dXJuIC1FSU8gW0FsZXhhbmRlcl0KICBT
cGVsbGluZ3MgaW4gY29tbWl0IG1zZyBpcyBmaXhlZCBbVW1hXQp2NTogUmViYXNlZC4KdjY6CiAg
Q29sbGVjdGVkIHRoZSByYi1lZCBieS4KICBSZWFsaWduaW5nIHRoZSBwYXRjaGVzIGluIHRoZSBz
ZXJpZXMuCnY3OgogIEFkanVzdCB0byB0aGUgbmV3IG1laSBpbnRlcmZhY2UuCiAgRml4IGZvciBr
ZG9jLgp2ODoKICBLLURvYyBBZGRpdGlvbi4KICBtZW1jcHkgZm9yIGNvbnN0IGxlbmd0aC4Kdjk6
CiAgcy9tZWlfaGRjcF9kZGkvbWVpX2Z3X2RkaQogIHMvaTkxNV9wb3J0L21laV9pOTE1X3BvcnQg
W1RvbWFzXQogIHJlbmFtZWQgZnVuYyBhcyBtZWlfaGRjcF8qIFtUb21hc10KICBJbnN0ZWFkIG9m
IG1hY3JvLCBpbmxpbmUgZnVuYyBmb3IgZGRpIGluZGV4IGlzIHVzZWQuIFtUb21hc10KdjEwOgog
IFN3aXRjaCBjYXNlIGZvciB0aGUgY292ZXJzaW9uIGJldHdlZW4gaTkxNV9wb3J0IHRvIG1laV9k
ZGkgW1RvbWFzXQoKU2lnbmVkLW9mZi1ieTogUmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50
ZWwuY29tPgpSZXZpZXdlZC1ieTogVW1hIFNoYW5rYXIgPHVtYS5zaGFua2FyQGludGVsLmNvbT4K
LS0tCiBkcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYyB8IDEwMiArKysrKysrKysrKysr
KysrKysrKysrKysrKysrKysrKysrKysrKysKIGRyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRj
cC5oIHwgIDIzICsrKysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAxMjUgaW5zZXJ0aW9ucygrKQoK
ZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5jIGIvZHJpdmVycy9t
aXNjL21laS9oZGNwL21laV9oZGNwLmMKaW5kZXggOGRmMDY5YzFiMGNjLi43NWMyMWNiMzVlODMg
MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5jCisrKyBiL2RyaXZl
cnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5jCkBAIC0yMyw2ICsyMywxMDggQEAKICNpbmNsdWRl
IDxsaW51eC9zbGFiLmg+CiAjaW5jbHVkZSA8bGludXgvdXVpZC5oPgogI2luY2x1ZGUgPGxpbnV4
L21laV9jbF9idXMuaD4KKyNpbmNsdWRlIDxkcm0vZHJtX2Nvbm5lY3Rvci5oPgorI2luY2x1ZGUg
PGRybS9pOTE1X2NvbXBvbmVudC5oPgorI2luY2x1ZGUgPGRybS9pOTE1X21laV9oZGNwX2ludGVy
ZmFjZS5oPgorCisjaW5jbHVkZSAibWVpX2hkY3AuaCIKKworc3RhdGljIGlubGluZSB1OCBtZWlf
Z2V0X2RkaV9pbmRleChzaG9ydCBpbnQgcG9ydCkKK3sKKwlzd2l0Y2ggKHBvcnQpIHsKKwljYXNl
IFBPUlRfQToKKwkJcmV0dXJuIE1FSV9ERElfQTsKKwljYXNlIFBPUlRfQjoKKwkJcmV0dXJuIE1F
SV9ERElfQjsKKwljYXNlIFBPUlRfQzoKKwkJcmV0dXJuIE1FSV9ERElfQzsKKwljYXNlIFBPUlRf
RDoKKwkJcmV0dXJuIE1FSV9ERElfRDsKKwljYXNlIFBPUlRfRToKKwkJcmV0dXJuIE1FSV9ERElf
RTsKKwljYXNlIFBPUlRfRjoKKwkJcmV0dXJuIE1FSV9ERElfRjsKKwlkZWZhdWx0OgorCQlyZXR1
cm4gTUVJX0RESV9JTlZBTElEX1BPUlQ7CisJfQorfQorCisvKioKKyAqIG1laV9oZGNwX2luaXRp
YXRlX3Nlc3Npb24oKSAtIEluaXRpYXRlIGEgV2lyZWQgSERDUDIuMiBUeCBTZXNzaW9uIGluIE1F
IEZXCisgKiBAZGV2OiBkZXZpY2UgY29ycmVzcG9uZGluZyB0byB0aGUgbWVpX2NsX2RldmljZQor
ICogQGhkY3BfZGF0YTogSW50ZWwgSFcgc3BlY2lmaWMgaGRjcCBkYXRhCisgKiBAYWtlX2RhdGE6
IEFLRV9Jbml0IG1zZyBvdXRwdXQuCisgKgorICogUmV0dXJuOiAgMCBvbiBTdWNjZXNzLCA8MCBv
biBGYWlsdXJlLgorICovCitzdGF0aWMgaW50CittZWlfaGRjcF9pbml0aWF0ZV9zZXNzaW9uKHN0
cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGhkY3BfcG9ydF9kYXRhICpkYXRhLAorCQkJICBzdHJ1
Y3QgaGRjcDJfYWtlX2luaXQgKmFrZV9kYXRhKQoreworCXN0cnVjdCB3aXJlZF9jbWRfaW5pdGlh
dGVfaGRjcDJfc2Vzc2lvbl9pbiBzZXNzaW9uX2luaXRfaW4gPSB7IHsgMCB9IH07CisJc3RydWN0
IHdpcmVkX2NtZF9pbml0aWF0ZV9oZGNwMl9zZXNzaW9uX291dAorCQkJCQkJc2Vzc2lvbl9pbml0
X291dCA9IHsgeyAwIH0gfTsKKwlzdHJ1Y3QgbWVpX2NsX2RldmljZSAqY2xkZXY7CisJc3NpemVf
dCBieXRlOworCisJaWYgKCFkZXYgfHwgIWRhdGEgfHwgIWFrZV9kYXRhKQorCQlyZXR1cm4gLUVJ
TlZBTDsKKworCWNsZGV2ID0gdG9fbWVpX2NsX2RldmljZShkZXYpOworCisJc2Vzc2lvbl9pbml0
X2luLmhlYWRlci5hcGlfdmVyc2lvbiA9IEhEQ1BfQVBJX1ZFUlNJT047CisJc2Vzc2lvbl9pbml0
X2luLmhlYWRlci5jb21tYW5kX2lkID0gV0lSRURfSU5JVElBVEVfSERDUDJfU0VTU0lPTjsKKwlz
ZXNzaW9uX2luaXRfaW4uaGVhZGVyLnN0YXR1cyA9IE1FX0hEQ1BfU1RBVFVTX1NVQ0NFU1M7CisJ
c2Vzc2lvbl9pbml0X2luLmhlYWRlci5idWZmZXJfbGVuID0KKwkJCQlXSVJFRF9DTURfQlVGX0xF
Tl9JTklUSUFURV9IRENQMl9TRVNTSU9OX0lOOworCisJc2Vzc2lvbl9pbml0X2luLnBvcnQuaW50
ZWdyYXRlZF9wb3J0X3R5cGUgPSBkYXRhLT5wb3J0X3R5cGU7CisJc2Vzc2lvbl9pbml0X2luLnBv
cnQucGh5c2ljYWxfcG9ydCA9IG1laV9nZXRfZGRpX2luZGV4KGRhdGEtPnBvcnQpOworCXNlc3Np
b25faW5pdF9pbi5wcm90b2NvbCA9IGRhdGEtPnByb3RvY29sOworCisJYnl0ZSA9IG1laV9jbGRl
dl9zZW5kKGNsZGV2LCAodTggKikmc2Vzc2lvbl9pbml0X2luLAorCQkJICAgICAgc2l6ZW9mKHNl
c3Npb25faW5pdF9pbikpOworCWlmIChieXRlIDwgMCkgeworCQlkZXZfZGJnKGRldiwgIm1laV9j
bGRldl9zZW5kIGZhaWxlZC4gJXpkXG4iLCBieXRlKTsKKwkJcmV0dXJuIGJ5dGU7CisJfQorCisJ
Ynl0ZSA9IG1laV9jbGRldl9yZWN2KGNsZGV2LCAodTggKikmc2Vzc2lvbl9pbml0X291dCwKKwkJ
CSAgICAgIHNpemVvZihzZXNzaW9uX2luaXRfb3V0KSk7CisJaWYgKGJ5dGUgPCAwKSB7CisJCWRl
dl9kYmcoZGV2LCAibWVpX2NsZGV2X3JlY3YgZmFpbGVkLiAlemRcbiIsIGJ5dGUpOworCQlyZXR1
cm4gYnl0ZTsKKwl9CisKKwlpZiAoc2Vzc2lvbl9pbml0X291dC5oZWFkZXIuc3RhdHVzICE9IE1F
X0hEQ1BfU1RBVFVTX1NVQ0NFU1MpIHsKKwkJZGV2X2RiZyhkZXYsICJNRSBjbWQgMHglMDhYIEZh
aWxlZC4gU3RhdHVzOiAweCVYXG4iLAorCQkJV0lSRURfSU5JVElBVEVfSERDUDJfU0VTU0lPTiwK
KwkJCXNlc3Npb25faW5pdF9vdXQuaGVhZGVyLnN0YXR1cyk7CisJCXJldHVybiAtRUlPOworCX0K
KworCWFrZV9kYXRhLT5tc2dfaWQgPSBIRENQXzJfMl9BS0VfSU5JVDsKKwlha2VfZGF0YS0+dHhf
Y2FwcyA9IHNlc3Npb25faW5pdF9vdXQudHhfY2FwczsKKwltZW1jcHkoYWtlX2RhdGEtPnJfdHgs
IHNlc3Npb25faW5pdF9vdXQucl90eCwgSERDUF8yXzJfUlRYX0xFTik7CisKKwlyZXR1cm4gMDsK
K30KKworc3RhdGljIF9fYXR0cmlidXRlX18oKHVudXNlZCkpCitzdHJ1Y3QgaTkxNV9oZGNwX2Nv
bXBvbmVudF9vcHMgbWVpX2hkY3Bfb3BzID0geworCS5vd25lciA9IFRISVNfTU9EVUxFLAorCS5p
bml0aWF0ZV9oZGNwMl9zZXNzaW9uID0gbWVpX2hkY3BfaW5pdGlhdGVfc2Vzc2lvbiwKKwkudmVy
aWZ5X3JlY2VpdmVyX2NlcnRfcHJlcGFyZV9rbSA9IE5VTEwsCisJLnZlcmlmeV9ocHJpbWUgPSBO
VUxMLAorCS5zdG9yZV9wYWlyaW5nX2luZm8gPSBOVUxMLAorCS5pbml0aWF0ZV9sb2NhbGl0eV9j
aGVjayA9IE5VTEwsCisJLnZlcmlmeV9scHJpbWUgPSBOVUxMLAorCS5nZXRfc2Vzc2lvbl9rZXkg
PSBOVUxMLAorCS5yZXBlYXRlcl9jaGVja19mbG93X3ByZXBhcmVfYWNrID0gTlVMTCwKKwkudmVy
aWZ5X21wcmltZSA9IE5VTEwsCisJLmVuYWJsZV9oZGNwX2F1dGhlbnRpY2F0aW9uID0gTlVMTCwK
KwkuY2xvc2VfaGRjcF9zZXNzaW9uID0gTlVMTCwKK307CiAKIHN0YXRpYyBpbnQgbWVpX2hkY3Bf
cHJvYmUoc3RydWN0IG1laV9jbF9kZXZpY2UgKmNsZGV2LAogCQkJICBjb25zdCBzdHJ1Y3QgbWVp
X2NsX2RldmljZV9pZCAqaWQpCmRpZmYgLS1naXQgYS9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVp
X2hkY3AuaCBiL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5oCmluZGV4IDU4MmE3ZTI3
YWUyOS4uMjg2ODZmMmFlODhjIDEwMDY0NAotLS0gYS9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVp
X2hkY3AuaAorKysgYi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuaApAQCAtMzYzLDQg
KzM2MywyNyBAQCBzdHJ1Y3Qgd2lyZWRfY21kX3JlcGVhdGVyX2F1dGhfc3RyZWFtX3JlcV9vdXQg
ewogCXN0cnVjdCBoZGNwX3BvcnRfaWQJcG9ydDsKIH0gX19wYWNrZWQ7CiAKK2VudW0gbWVpX2Z3
X2RkaSB7CisJTUVJX0RESV9JTlZBTElEX1BPUlQgPSAweDAsCisKKwlNRUlfRERJX0IgPSAxLAor
CU1FSV9ERElfQywKKwlNRUlfRERJX0QsCisJTUVJX0RESV9FLAorCU1FSV9ERElfRiwKKwlNRUlf
RERJX0EgPSA3LAorCU1FSV9ERElfUkFOR0VfRU5EID0gTUVJX0RESV9BLAorfTsKKworZW51bSBt
ZWlfaTkxNV9wb3J0IHsKKwlQT1JUX05PTkUgPSAtMSwKKworCVBPUlRfQSA9IDAsCisJUE9SVF9C
LAorCVBPUlRfQywKKwlQT1JUX0QsCisJUE9SVF9FLAorCVBPUlRfRiwKKwlJOTE1X01BWF9QT1JU
UywKK307CiAjZW5kaWYgLyogX19NRUlfSERDUF9IX18gKi8KLS0gCjIuNy40CgpfX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs
aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz
a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK