From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v2 27/42] drm/i915: Enable and Disable HDCP2.2 port encryption Date: Thu, 8 Mar 2018 17:28:54 +0530 Message-ID: <1520510349-8385-28-git-send-email-ramalingam.c@intel.com> References: <1520510349-8385-1-git-send-email-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1520510349-8385-1-git-send-email-ramalingam.c@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, seanpaul@chromium.org, chris@chris-wilson.co.uk, tomas.winkler@intel.com, jani.nikula@linux.intel.com Cc: rodrigo.vivi@intel.com List-Id: dri-devel@lists.freedesktop.org SW1wbGVtZW50cyB0aGUgZW5hYmxlIGFuZCBkaXNhYmxlIGZ1bmN0aW9ucyBmb3IgSERDUDIuMiBl bmNyeXB0aW9uCm9mIHRoZSBQT1JULgoKdjI6CiAgaW50ZWxfd2FpdF9mb3JfcmVnaXN0ZXIgaXMg dXNlZCBpbnN0ZWFkIG9mIHdhaXRfZm9yLiBbQ2hyaXMgV2lsc29uXQoKU2lnbmVkLW9mZi1ieTog UmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2hkY3AuYyB8IDU0ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDU0IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9oZGNwLmMKaW5kZXggNTMzMTRmOGU0OTFhLi4zOGNlY2Y1MzNjYjkgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkY3AuYworKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9oZGNwLmMKQEAgLTE5LDYgKzE5LDcgQEAKIAkJCQkJIChlbnVtIHBoeXNpY2Fs X3BvcnQpIChwb3J0KSkKICNkZWZpbmUgS0VZX0xPQURfVFJJRVMJNQogI2RlZmluZSBIRENQMl9M Q19SRVRSWV9DTlQJCTMKKyNkZWZpbmUgVElNRV9GT1JfRU5DUllQVF9TVEFUVVNfQ0hBTkdFCTMy CiAKIHN0YXRpYyBpbnQgaW50ZWxfaGRjcF9wb2xsX2tzdl9maWZvKHN0cnVjdCBpbnRlbF9kaWdp dGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAogCQkJCSAgICBjb25zdCBzdHJ1Y3QgaW50ZWxfaGRj cF9zaGltICpzaGltKQpAQCAtMTMzMCwzICsxMzMxLDU2IEBAIHN0YXRpYyBpbnQgaGRjcDJfYXV0 aGVudGljYXRlX3Npbmsoc3RydWN0IGludGVsX2Nvbm5lY3RvciAqY29ubmVjdG9yKQogCiAJcmV0 dXJuIHJldDsKIH0KKworc3RhdGljIGludCBoZGNwMl9lbmFibGVfZW5jcnlwdGlvbihzdHJ1Y3Qg aW50ZWxfY29ubmVjdG9yICpjb25uZWN0b3IpCit7CisJc3RydWN0IGludGVsX2RpZ2l0YWxfcG9y dCAqaW50ZWxfZGlnX3BvcnQgPSBjb25uX3RvX2RpZ19wb3J0KGNvbm5lY3Rvcik7CisJc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjb25uZWN0b3ItPmJhc2UuZGV2 KTsKKwlzdHJ1Y3QgaW50ZWxfaGRjcCAqaGRjcCA9ICZjb25uZWN0b3ItPmhkY3A7CisJZW51bSBw b3J0IHBvcnQgPSBjb25uZWN0b3ItPmVuY29kZXItPnBvcnQ7CisJaW50IHJldDsKKworCWlmIChJ OTE1X1JFQUQoSERDUDJfU1RBVFVTX0RESShwb3J0KSkgJiBMSU5LX0VOQ1JZUFRJT05fU1RBVFVT KQorCQlyZXR1cm4gMDsKKworCWlmIChoZGNwLT5oZGNwX3NoaW0tPnRvZ2dsZV9zaWduYWxsaW5n KQorCQloZGNwLT5oZGNwX3NoaW0tPnRvZ2dsZV9zaWduYWxsaW5nKGludGVsX2RpZ19wb3J0LCB0 cnVlKTsKKworCWlmIChJOTE1X1JFQUQoSERDUDJfU1RBVFVTX0RESShwb3J0KSkgJiBMSU5LX0FV VEhfU1RBVFVTKSB7CisKKwkJLyogTGluayBpcyBBdXRoZW50aWNhdGVkLiBOb3cgc2V0IGZvciBF bmNyeXB0aW9uICovCisJCUk5MTVfV1JJVEUoSERDUDJfQ1RSX0RESShwb3J0KSwKKwkJCSAgIEk5 MTVfUkVBRChIRENQMl9DVFJfRERJKHBvcnQpKSB8CisJCQkgICBDVExfTElOS19FTkNSWVBUSU9O X1JFUSk7CisJfQorCisJcmV0ID0gaW50ZWxfd2FpdF9mb3JfcmVnaXN0ZXIoZGV2X3ByaXYsIEhE Q1AyX1NUQVRVU19EREkocG9ydCksCisJCQkJICAgICAgTElOS19FTkNSWVBUSU9OX1NUQVRVUywK KwkJCQkgICAgICBMSU5LX0VOQ1JZUFRJT05fU1RBVFVTLAorCQkJCSAgICAgIFRJTUVfRk9SX0VO Q1JZUFRfU1RBVFVTX0NIQU5HRSk7CisJcmV0dXJuIHJldDsKK30KKworc3RhdGljIGludCBoZGNw Ml9kaXNhYmxlX2VuY3J5cHRpb24oc3RydWN0IGludGVsX2Nvbm5lY3RvciAqY29ubmVjdG9yKQor eworCXN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0ID0gY29ubl90b19k aWdfcG9ydChjb25uZWN0b3IpOworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9 IHRvX2k5MTUoY29ubmVjdG9yLT5iYXNlLmRldik7CisJc3RydWN0IGludGVsX2hkY3AgKmhkY3Ag PSAmY29ubmVjdG9yLT5oZGNwOworCWVudW0gcG9ydCBwb3J0ID0gY29ubmVjdG9yLT5lbmNvZGVy LT5wb3J0OworCWludCByZXQ7CisKKwlpZiAoIShJOTE1X1JFQUQoSERDUDJfU1RBVFVTX0RESShw b3J0KSkgJiBMSU5LX0VOQ1JZUFRJT05fU1RBVFVTKSkKKwkJcmV0dXJuIDA7CisKKwlJOTE1X1dS SVRFKEhEQ1AyX0NUUl9EREkocG9ydCksCisJCSAgIEk5MTVfUkVBRChIRENQMl9DVFJfRERJKHBv cnQpKSAmIH5DVExfTElOS19FTkNSWVBUSU9OX1JFUSk7CisKKwlyZXQgPSBpbnRlbF93YWl0X2Zv cl9yZWdpc3RlcihkZXZfcHJpdiwgSERDUDJfU1RBVFVTX0RESShwb3J0KSwKKwkJCQkgICAgICBM SU5LX0VOQ1JZUFRJT05fU1RBVFVTLCAweDAsCisJCQkJICAgICAgVElNRV9GT1JfRU5DUllQVF9T VEFUVVNfQ0hBTkdFKTsKKworCWlmIChoZGNwLT5oZGNwX3NoaW0tPnRvZ2dsZV9zaWduYWxsaW5n KQorCQloZGNwLT5oZGNwX3NoaW0tPnRvZ2dsZV9zaWduYWxsaW5nKGludGVsX2RpZ19wb3J0LCBm YWxzZSk7CisKKwlyZXR1cm4gcmV0OworfQotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=