From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v3 25/40] drm/i915: Enable and Disable HDCP2.2 port encryption Date: Tue, 3 Apr 2018 19:27:38 +0530 Message-ID: <1522763873-23041-26-git-send-email-ramalingam.c@intel.com> References: <1522763873-23041-1-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: <1522763873-23041-1-git-send-email-ramalingam.c@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, seanpaul@chromium.org, daniel@ffwll.ch, chris@chris-wilson.co.uk, jani.nikula@linux.intel.com, tomas.winkler@intel.com, alexander.usyskin@intel.com Cc: rodrigo.vivi@intel.com List-Id: dri-devel@lists.freedesktop.org SW1wbGVtZW50cyB0aGUgZW5hYmxlIGFuZCBkaXNhYmxlIGZ1bmN0aW9ucyBmb3IgSERDUDIuMiBl bmNyeXB0aW9uCm9mIHRoZSBQT1JULgoKdjI6CiAgaW50ZWxfd2FpdF9mb3JfcmVnaXN0ZXIgaXMg dXNlZCBpbnN0ZWFkIG9mIHdhaXRfZm9yLiBbQ2hyaXMgV2lsc29uXQp2MzoKICBObyBDaGFuZ2Vz LgoKU2lnbmVkLW9mZi1ieTogUmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50ZWwuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkY3AuYyB8IDU0ICsrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDU0IGluc2VydGlvbnMo KykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKaW5kZXggZDcwMzIwZGE4NWU0Li45MWNhYzY0 M2YwODMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkY3AuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKQEAgLTE5LDYgKzE5LDcgQEAKIAkJ CQkJIChlbnVtIGhkY3BfcGh5c2ljYWxfcG9ydCkgKHBvcnQpKQogI2RlZmluZSBLRVlfTE9BRF9U UklFUwk1CiAjZGVmaW5lIEhEQ1AyX0xDX1JFVFJZX0NOVAkJMworI2RlZmluZSBUSU1FX0ZPUl9F TkNSWVBUX1NUQVRVU19DSEFOR0UJMzIKIAogc3RhdGljIGludCBpbnRlbF9oZGNwX3BvbGxfa3N2 X2ZpZm8oc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQsCiAJCQkJICAg IGNvbnN0IHN0cnVjdCBpbnRlbF9oZGNwX3NoaW0gKnNoaW0pCkBAIC0xMzMwLDMgKzEzMzEsNTYg QEAgc3RhdGljIGludCBoZGNwMl9hdXRoZW50aWNhdGVfc2luayhzdHJ1Y3QgaW50ZWxfY29ubmVj dG9yICpjb25uZWN0b3IpCiAKIAlyZXR1cm4gcmV0OwogfQorCitzdGF0aWMgaW50IGhkY3AyX2Vu YWJsZV9lbmNyeXB0aW9uKHN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmNvbm5lY3RvcikKK3sKKwlz dHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9ydCA9IGNvbm5fdG9fZGlnX3Bv cnQoY29ubmVjdG9yKTsKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19p OTE1KGNvbm5lY3Rvci0+YmFzZS5kZXYpOworCXN0cnVjdCBpbnRlbF9oZGNwICpoZGNwID0gJmNv bm5lY3Rvci0+aGRjcDsKKwllbnVtIHBvcnQgcG9ydCA9IGNvbm5lY3Rvci0+ZW5jb2Rlci0+cG9y dDsKKwlpbnQgcmV0OworCisJaWYgKEk5MTVfUkVBRChIRENQMl9TVEFUVVNfRERJKHBvcnQpKSAm IExJTktfRU5DUllQVElPTl9TVEFUVVMpCisJCXJldHVybiAwOworCisJaWYgKGhkY3AtPmhkY3Bf c2hpbS0+dG9nZ2xlX3NpZ25hbGxpbmcpCisJCWhkY3AtPmhkY3Bfc2hpbS0+dG9nZ2xlX3NpZ25h bGxpbmcoaW50ZWxfZGlnX3BvcnQsIHRydWUpOworCisJaWYgKEk5MTVfUkVBRChIRENQMl9TVEFU VVNfRERJKHBvcnQpKSAmIExJTktfQVVUSF9TVEFUVVMpIHsKKworCQkvKiBMaW5rIGlzIEF1dGhl bnRpY2F0ZWQuIE5vdyBzZXQgZm9yIEVuY3J5cHRpb24gKi8KKwkJSTkxNV9XUklURShIRENQMl9D VFJfRERJKHBvcnQpLAorCQkJICAgSTkxNV9SRUFEKEhEQ1AyX0NUUl9EREkocG9ydCkpIHwKKwkJ CSAgIENUTF9MSU5LX0VOQ1JZUFRJT05fUkVRKTsKKwl9CisKKwlyZXQgPSBpbnRlbF93YWl0X2Zv cl9yZWdpc3RlcihkZXZfcHJpdiwgSERDUDJfU1RBVFVTX0RESShwb3J0KSwKKwkJCQkgICAgICBM SU5LX0VOQ1JZUFRJT05fU1RBVFVTLAorCQkJCSAgICAgIExJTktfRU5DUllQVElPTl9TVEFUVVMs CisJCQkJICAgICAgVElNRV9GT1JfRU5DUllQVF9TVEFUVVNfQ0hBTkdFKTsKKwlyZXR1cm4gcmV0 OworfQorCitzdGF0aWMgaW50IGhkY3AyX2Rpc2FibGVfZW5jcnlwdGlvbihzdHJ1Y3QgaW50ZWxf Y29ubmVjdG9yICpjb25uZWN0b3IpCit7CisJc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50 ZWxfZGlnX3BvcnQgPSBjb25uX3RvX2RpZ19wb3J0KGNvbm5lY3Rvcik7CisJc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjb25uZWN0b3ItPmJhc2UuZGV2KTsKKwlz dHJ1Y3QgaW50ZWxfaGRjcCAqaGRjcCA9ICZjb25uZWN0b3ItPmhkY3A7CisJZW51bSBwb3J0IHBv cnQgPSBjb25uZWN0b3ItPmVuY29kZXItPnBvcnQ7CisJaW50IHJldDsKKworCWlmICghKEk5MTVf UkVBRChIRENQMl9TVEFUVVNfRERJKHBvcnQpKSAmIExJTktfRU5DUllQVElPTl9TVEFUVVMpKQor CQlyZXR1cm4gMDsKKworCUk5MTVfV1JJVEUoSERDUDJfQ1RSX0RESShwb3J0KSwKKwkJICAgSTkx NV9SRUFEKEhEQ1AyX0NUUl9EREkocG9ydCkpICYgfkNUTF9MSU5LX0VOQ1JZUFRJT05fUkVRKTsK KworCXJldCA9IGludGVsX3dhaXRfZm9yX3JlZ2lzdGVyKGRldl9wcml2LCBIRENQMl9TVEFUVVNf RERJKHBvcnQpLAorCQkJCSAgICAgIExJTktfRU5DUllQVElPTl9TVEFUVVMsIDB4MCwKKwkJCQkg ICAgICBUSU1FX0ZPUl9FTkNSWVBUX1NUQVRVU19DSEFOR0UpOworCisJaWYgKGhkY3AtPmhkY3Bf c2hpbS0+dG9nZ2xlX3NpZ25hbGxpbmcpCisJCWhkY3AtPmhkY3Bfc2hpbS0+dG9nZ2xlX3NpZ25h bGxpbmcoaW50ZWxfZGlnX3BvcnQsIGZhbHNlKTsKKworCXJldHVybiByZXQ7Cit9Ci0tIAoyLjcu NAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRl dmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==