From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramalingam C <ramalingam.c@intel.com>
Subject: [PATCH v12 04/38] drm/i915: Initialize HDCP2.2
Date: Sat,  9 Feb 2019 12:42:33 +0530
Message-ID: <1549696387-28268-5-git-send-email-ramalingam.c@intel.com>
References: <1549696387-28268-1-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: <1549696387-28268-1-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: dri-devel@lists.freedesktop.org

QWRkIHRoZSBIRENQMi4yIGluaXRpYWxpemF0aW9uIHRvIHRoZSBleGlzdGluZyBIRENQMS40IHN0
YWNrLgoKdjI6CiAgbWVpIGludGVyZmFjZSBoYW5kbGUgaXMgcHJvdGVjdGVkIHdpdGggbXV0ZXgu
IFtDaHJpcyBXaWxzb25dCnYzOgogIE5vdGlmaWVycyBhcmUgdXNlZCBmb3IgdGhlIG1laSBpbnRl
cmZhY2Ugc3RhdGUuCnY0OgogIFBvbGwgZm9yIG1laSBjbGllbnQgZGV2aWNlIHN0YXRlCiAgRXJy
b3IgbXNnIGZvciBvdXQgb2YgbWVtIFtVbWFdCiAgSW5saW5lIHJlcSBmb3IgaW5pdCBmdW5jdGlv
biByZW1vdmVkIFtVbWFdCnY1OgogIFJlYmFzZSBhcyBQYXJ0IG9mIHJlb3JkZXJpbmcuCiAgQ29t
cG9uZW50IGlzIHVzZWQgZm9yIHRoZSBJOTE1IGFuZCBNRUlfSERDUCBpbnRlcmZhY2UgW0Rhbmll
bF0KdjY6CiAgSERDUDIuMiB1c2VzIHRoZSBJOTE1IGNvbXBvbmVudCBtYXN0ZXIgdG8gY29tbXVu
aWNhdGUgd2l0aCBtZWlfaGRjcAoJLSBbRGFuaWVsXQogIFJlcXVpcmVkIEhEQ1AyLjIgdmFyaWFi
bGVzIGRlZmluZWQgW1NlYW4gUGF1bF0Kdjc6CiAgaW50ZWxfaGRjcDIuMl9pbml0IHJldHVybnMg
dm9pZCBbVW1hXQogIFJlYWxpZ25pbmcgdGhlIGNvZGVzLgp2ODoKICBBdm9pZCB1c2luZyBib29s
IHN0cnVjdHVyZSBtZW1iZXJzLgogIE1FSSBpbnRlcmZhY2UgcmVsYXRlZCBjaGFuZ2VzIGFyZSBt
b3ZlZCBpbnRvIHNlcGFyYXRlIHBhdGNoLgogIENvbW1pdCBtc2cgaXMgdXBkYXRlZCBhY2NvcmRp
bmdseS4KICBpbnRlbF9oZGNwX2V4aXQgaXMgZGVmaW5lZCBhbmQgdXNlZCBmcm9tIGk5MTVfdW5s
b2FkCnY5OgogIE1vdmVtZW50IG9mIHRoZSBoZGNwX2NoZWNrX2xpbmsgaXMgbW92ZWQgdG8gbmV3
IHBhdGNoIFtEYW5pZWxdCiAgaW50ZWxfaGRjcDJfZXhpdCBpcyByZW1vdmVkIGFzIG1laV9jb21w
IHdpbGwgYmUgdW5iaW5kIGluIGk5MTVfdW5sb2FkLgp2MTA6CiAgYm9vbCBpcyB1c2VkIGluIHN0
cnVjdCB0byBtYWtlIGNvZGluZyBzaW1wbGVyLiBbRGFuaWVsXQogIGhkbWkgaGRjcCBpbml0IGlz
IHBsYWNlZCBjb3JyZWN0bHkgYWZ0ZXIgZW5jb2RlciBhdHRhY2htZW50Lgp2MTE6CiAgaGRjcDJf
Y2FwYWJpbGl0eSBjaGVjayBpcyBtb3ZlZCBpbnRvIGhkY3AuYyBbVG9tYXNdCgpTaWduZWQtb2Zm
LWJ5OiBSYW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRlbC5jb20+ClJldmlld2VkLWJ5OiBE
YW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgpSZXZpZXdlZC1ieTogVW1hIFNo
YW5rYXIgPHVtYS5zaGFua2FyQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p
bnRlbF9kcnYuaCAgfCAxMSArKysrKysrKysrKwogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf
aGRjcC5jIHwgMjggKysrKysrKysrKysrKysrKysrKysrKysrKystLQogZHJpdmVycy9ncHUvZHJt
L2k5MTUvaW50ZWxfaGRtaS5jIHwgIDYgKysrLS0tCiAzIGZpbGVzIGNoYW5nZWQsIDQwIGluc2Vy
dGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5
MTUvaW50ZWxfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaAppbmRleCA1
ZWIwYjY2NmQwYjAuLjhiYzc4OWUzZmY5OSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5
MTUvaW50ZWxfZHJ2LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKQEAg
LTQwNCw2ICs0MDQsMTcgQEAgc3RydWN0IGludGVsX2hkY3AgewogCXU2NCB2YWx1ZTsKIAlzdHJ1
Y3QgZGVsYXllZF93b3JrIGNoZWNrX3dvcms7CiAJc3RydWN0IHdvcmtfc3RydWN0IHByb3Bfd29y
azsKKworCS8qIEhEQ1AyLjIgcmVsYXRlZCBkZWZpbml0aW9ucyAqLworCS8qIEZsYWcgaW5kaWNh
dGVzIHdoZXRoZXIgdGhpcyBjb25uZWN0b3Igc3VwcG9ydHMgSERDUDIuMiBvciBub3QuICovCisJ
Ym9vbCBoZGNwMl9zdXBwb3J0ZWQ7CisKKwkvKgorCSAqIENvbnRlbnQgU3RyZWFtIFR5cGUgZGVm
aW5lZCBieSBjb250ZW50IG93bmVyLiBUWVBFMCgweDApIGNvbnRlbnQgY2FuCisJICogZmxvdyBp
biB0aGUgbGluayBwcm90ZWN0ZWQgYnkgSERDUDIuMiBvciBIRENQMS40LCB3aGVyZSBhcyBUWVBF
MSgweDEpCisJICogY29udGVudCBjYW4gZmxvdyBvbmx5IHRocm91Z2ggYSBsaW5rIHByb3RlY3Rl
ZCBieSBIRENQMi4yLgorCSAqLworCXU4IGNvbnRlbnRfdHlwZTsKIH07CiAKIHN0cnVjdCBpbnRl
bF9jb25uZWN0b3IgewpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRj
cC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRjcC5jCmluZGV4IDhjYjg1YjA3Y2Zk
ZS4uN2IxMDk3ZDc5ZmI4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9o
ZGNwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRjcC5jCkBAIC04MzIsMTQg
KzgzMiwzNCBAQCBib29sIGlzX2hkY3Bfc3VwcG9ydGVkKHN0cnVjdCBkcm1faTkxNV9wcml2YXRl
ICpkZXZfcHJpdiwgZW51bSBwb3J0IHBvcnQpCiAJcmV0dXJuIElOVEVMX0dFTihkZXZfcHJpdikg
Pj0gOSAmJiBwb3J0IDwgUE9SVF9FOwogfQogCitzdGF0aWMgYm9vbCBpc19oZGNwMl9zdXBwb3J0
ZWQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQoreworCWlmICghSVNfRU5BQkxF
RChDT05GSUdfSU5URUxfTUVJX0hEQ1ApKQorCQlyZXR1cm4gZmFsc2U7CisKKwlyZXR1cm4gKElO
VEVMX0dFTihkZXZfcHJpdikgPj0gMTAgfHwgSVNfR0VNSU5JTEFLRShkZXZfcHJpdikgfHwKKwkJ
SVNfS0FCWUxBS0UoZGV2X3ByaXYpKTsKK30KKworc3RhdGljIHZvaWQgaW50ZWxfaGRjcDJfaW5p
dChzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpjb25uZWN0b3IpCit7CisJc3RydWN0IGludGVsX2hk
Y3AgKmhkY3AgPSAmY29ubmVjdG9yLT5oZGNwOworCisJLyogVE9ETzogTUVJIGludGVyZmFjZSBu
ZWVkcyB0byBiZSBpbml0aWFsaXplZCBoZXJlICovCisJaGRjcC0+aGRjcDJfc3VwcG9ydGVkID0g
dHJ1ZTsKK30KKwogaW50IGludGVsX2hkY3BfaW5pdChzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpj
b25uZWN0b3IsCiAJCSAgICBjb25zdCBzdHJ1Y3QgaW50ZWxfaGRjcF9zaGltICpzaGltKQogewor
CXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoY29ubmVjdG9yLT5i
YXNlLmRldik7CiAJc3RydWN0IGludGVsX2hkY3AgKmhkY3AgPSAmY29ubmVjdG9yLT5oZGNwOwog
CWludCByZXQ7CiAKLQlyZXQgPSBkcm1fY29ubmVjdG9yX2F0dGFjaF9jb250ZW50X3Byb3RlY3Rp
b25fcHJvcGVydHkoCi0JCQkmY29ubmVjdG9yLT5iYXNlKTsKKwlpZiAoIXNoaW0pCisJCXJldHVy
biAtRUlOVkFMOworCisJcmV0ID0gZHJtX2Nvbm5lY3Rvcl9hdHRhY2hfY29udGVudF9wcm90ZWN0
aW9uX3Byb3BlcnR5KCZjb25uZWN0b3ItPmJhc2UpOwogCWlmIChyZXQpCiAJCXJldHVybiByZXQ7
CiAKQEAgLTg0Nyw2ICs4NjcsMTAgQEAgaW50IGludGVsX2hkY3BfaW5pdChzdHJ1Y3QgaW50ZWxf
Y29ubmVjdG9yICpjb25uZWN0b3IsCiAJbXV0ZXhfaW5pdCgmaGRjcC0+bXV0ZXgpOwogCUlOSVRf
REVMQVlFRF9XT1JLKCZoZGNwLT5jaGVja193b3JrLCBpbnRlbF9oZGNwX2NoZWNrX3dvcmspOwog
CUlOSVRfV09SSygmaGRjcC0+cHJvcF93b3JrLCBpbnRlbF9oZGNwX3Byb3Bfd29yayk7CisKKwlp
ZiAoaXNfaGRjcDJfc3VwcG9ydGVkKGRldl9wcml2KSkKKwkJaW50ZWxfaGRjcDJfaW5pdChjb25u
ZWN0b3IpOworCiAJcmV0dXJuIDA7CiB9CiAKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p
OTE1L2ludGVsX2hkbWkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwppbmRl
eCBmMTI1YTYyZWJhOGMuLmZhZWVkZjc2ZGI5OSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt
L2k5MTUvaW50ZWxfaGRtaS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWku
YwpAQCAtMjQyNyw2ICsyNDI3LDkgQEAgdm9pZCBpbnRlbF9oZG1pX2luaXRfY29ubmVjdG9yKHN0
cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAogCiAJaW50ZWxfaGRtaV9h
ZGRfcHJvcGVydGllcyhpbnRlbF9oZG1pLCBjb25uZWN0b3IpOwogCisJaW50ZWxfY29ubmVjdG9y
X2F0dGFjaF9lbmNvZGVyKGludGVsX2Nvbm5lY3RvciwgaW50ZWxfZW5jb2Rlcik7CisJaW50ZWxf
aGRtaS0+YXR0YWNoZWRfY29ubmVjdG9yID0gaW50ZWxfY29ubmVjdG9yOworCiAJaWYgKGlzX2hk
Y3Bfc3VwcG9ydGVkKGRldl9wcml2LCBwb3J0KSkgewogCQlpbnQgcmV0ID0gaW50ZWxfaGRjcF9p
bml0KGludGVsX2Nvbm5lY3RvciwKIAkJCQkJICAmaW50ZWxfaGRtaV9oZGNwX3NoaW0pOwpAQCAt
MjQzNCw5ICsyNDM3LDYgQEAgdm9pZCBpbnRlbF9oZG1pX2luaXRfY29ubmVjdG9yKHN0cnVjdCBp
bnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAogCQkJRFJNX0RFQlVHX0tNUygiSERD
UCBpbml0IGZhaWxlZCwgc2tpcHBpbmcuXG4iKTsKIAl9CiAKLQlpbnRlbF9jb25uZWN0b3JfYXR0
YWNoX2VuY29kZXIoaW50ZWxfY29ubmVjdG9yLCBpbnRlbF9lbmNvZGVyKTsKLQlpbnRlbF9oZG1p
LT5hdHRhY2hlZF9jb25uZWN0b3IgPSBpbnRlbF9jb25uZWN0b3I7Ci0KIAkvKiBGb3IgRzRYIGRl
c2t0b3AgY2hpcCwgUEVHX0JBTkRfR0FQX0RBVEEgMzowIG11c3QgZmlyc3QgYmUgd3JpdHRlbgog
CSAqIDB4ZC4gIEZhaWx1cmUgdG8gZG8gc28gd2lsbCByZXN1bHQgaW4gc3B1cmlvdXMgaW50ZXJy
dXB0cyBiZWluZwogCSAqIGdlbmVyYXRlZCBvbiB0aGUgcG9ydCB3aGVuIGEgY2FibGUgaXMgbm90
IGF0dGFjaGVkLgotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk
ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv
L2ludGVsLWdmeAo=