From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v12 33/38] misc/mei/hdcp: Enabling the HDCP authentication Date: Sat, 9 Feb 2019 12:43:02 +0530 Message-ID: <1549696387-28268-34-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: In-Reply-To: <1549696387-28268-1-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, daniel.vetter@ffwll.ch, tomas.winkler@intel.com, uma.shankar@intel.com List-Id: dri-devel@lists.freedesktop.org UmVxdWVzdCB0byBNRSB0byBjb25maWd1cmUgYSBwb3J0IGFzIGF1dGhlbnRpY2F0ZWQuCgpPbiBT dWNjZXNzLCBNRSBGVyB3aWxsIG1hcmsgdGhlIHBvcnQgYXMgYXV0aGVudGljYXRlZCBhbmQgcHJv dmlkZXMKSERDUCBjaXBoZXIgd2l0aCB0aGUgZW5jcnlwdGlvbiBrZXlzLgoKRW5hYmxpbmcgdGhl IEF1dGhlbnRpY2F0aW9uIGNhbiBiZSByZXF1ZXN0ZWQgb25jZSBhbGwgc3RhZ2VzIG9mCkhEQ1Ay LjIgYXV0aGVudGljYXRpb24gaXMgY29tcGxldGVkIGJ5IGludGVyYWN0aW5nIHdpdGggTUUgRlcu CgpPbmx5IGFmdGVyIHRoaXMgc3RhZ2UsIGRyaXZlciBjYW4gZW5hYmxlIHRoZSBIRENQIGVuY3J5 cHRpb24gZm9yCnRoZSBwb3J0LCB0aHJvdWdoIEhXIHJlZ2lzdGVycy4KCnYyOiBSZWJhc2VkLgp2 MzoKICBjbGRldiBpcyBwYXNzZWQgYXMgZmlyc3QgcGFyYW1ldGVyIFtUb21hc10KICBSZWR1bmRh bnQgY29tbWVudHMgYW5kIGNhc3QgYXJlIHJlbW92ZWQgW1RvbWFzXQp2NDoKICAlemQgZm9yIHNz aXplX3QgW0FsZXhhbmRlcl0KICAlcy9yZXR1cm4gLTEvcmV0dXJuIC1FSU8gW0FsZXhhbmRlcl0K ICBTdHlsZSBhbmQgdHlwb3MgZml4ZWQgW1VtYV0KdjU6IFJlYmFzZWQuCnY2OgogIENvbGxlY3Rl ZCB0aGUgUmItZWQgYnkuCiAgUmViYXNlZC4Kdjc6CiAgQWRqdXN0IHRvIHRoZSBuZXcgbWVpIGlu dGVyZmFjZS4KICBGaXggZm9yIEtkb2MuCnY4OgogIEstRG9jIGFkZGl0aW9uLiBbVG9tYXNdCnY5 OgogIHJlbmFtZWQgZnVuYyBhcyBtZWlfaGRjcF8qIFtUb21hc10KICBJbmxpbmUgZnVuY3Rpb24g aXMgZGVmaW5lZCBmb3IgRERJIGluZGV4IFtUb21hc10KClNpZ25lZC1vZmYtYnk6IFJhbWFsaW5n YW0gQyA8cmFtYWxpbmdhbS5jQGludGVsLmNvbT4KUmV2aWV3ZWQtYnk6IFVtYSBTaGFua2FyIDx1 bWEuc2hhbmthckBpbnRlbC5jb20+CkFja2VkLWJ5OiBUb21hcyBXaW5rbGVyIDx0b21hcy53aW5r bGVyQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYyB8IDU1 ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KIDEgZmlsZSBjaGFuZ2Vk LCA1NCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9t aXNjL21laS9oZGNwL21laV9oZGNwLmMgYi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3Au YwppbmRleCA3ZDA1NjJjMmE3NzMuLjhlY2IzZDRjZjgwMiAxMDA2NDQKLS0tIGEvZHJpdmVycy9t aXNjL21laS9oZGNwL21laV9oZGNwLmMKKysrIGIvZHJpdmVycy9taXNjL21laS9oZGNwL21laV9o ZGNwLmMKQEAgLTYwMCw2ICs2MDAsNTkgQEAgc3RhdGljIGludCBtZWlfaGRjcF92ZXJpZnlfbXBy aW1lKHN0cnVjdCBkZXZpY2UgKmRldiwKIAlyZXR1cm4gMDsKIH0KIAorLyoqCisgKiBtZWlfaGRj cF9lbmFibGVfYXV0aGVudGljYXRpb24oKSAtIE1hcmsgYSBwb3J0IGFzIGF1dGhlbnRpY2F0ZWQK KyAqIHRocm91Z2ggTUUgRlcKKyAqIEBkZXY6IGRldmljZSBjb3JyZXNwb25kaW5nIHRvIHRoZSBt ZWlfY2xfZGV2aWNlCisgKiBAaGRjcF9kYXRhOiBJbnRlbCBIVyBzcGVjaWZpYyBoZGNwIGRhdGEK KyAqCisgKiBSZXR1cm46IDAgb24gU3VjY2VzcywgPDAgb24gRmFpbHVyZQorICovCitzdGF0aWMg aW50IG1laV9oZGNwX2VuYWJsZV9hdXRoZW50aWNhdGlvbihzdHJ1Y3QgZGV2aWNlICpkZXYsCisJ CQkJCSAgc3RydWN0IGhkY3BfcG9ydF9kYXRhICpkYXRhKQoreworCXN0cnVjdCB3aXJlZF9jbWRf ZW5hYmxlX2F1dGhfaW4gZW5hYmxlX2F1dGhfaW4gPSB7IHsgMCB9IH07CisJc3RydWN0IHdpcmVk X2NtZF9lbmFibGVfYXV0aF9vdXQgZW5hYmxlX2F1dGhfb3V0ID0geyB7IDAgfSB9OworCXN0cnVj dCBtZWlfY2xfZGV2aWNlICpjbGRldjsKKwlzc2l6ZV90IGJ5dGU7CisKKwlpZiAoIWRldiB8fCAh ZGF0YSkKKwkJcmV0dXJuIC1FSU5WQUw7CisKKwljbGRldiA9IHRvX21laV9jbF9kZXZpY2UoZGV2 KTsKKworCWVuYWJsZV9hdXRoX2luLmhlYWRlci5hcGlfdmVyc2lvbiA9IEhEQ1BfQVBJX1ZFUlNJ T047CisJZW5hYmxlX2F1dGhfaW4uaGVhZGVyLmNvbW1hbmRfaWQgPSBXSVJFRF9FTkFCTEVfQVVU SDsKKwllbmFibGVfYXV0aF9pbi5oZWFkZXIuc3RhdHVzID0gTUVfSERDUF9TVEFUVVNfU1VDQ0VT UzsKKwllbmFibGVfYXV0aF9pbi5oZWFkZXIuYnVmZmVyX2xlbiA9IFdJUkVEX0NNRF9CVUZfTEVO X0VOQUJMRV9BVVRIX0lOOworCisJZW5hYmxlX2F1dGhfaW4ucG9ydC5pbnRlZ3JhdGVkX3BvcnRf dHlwZSA9IGRhdGEtPnBvcnRfdHlwZTsKKwllbmFibGVfYXV0aF9pbi5wb3J0LnBoeXNpY2FsX3Bv cnQgPSBtZWlfZ2V0X2RkaV9pbmRleChkYXRhLT5wb3J0KTsKKwllbmFibGVfYXV0aF9pbi5zdHJl YW1fdHlwZSA9IGRhdGEtPnN0cmVhbXNbMF0uc3RyZWFtX3R5cGU7CisKKwlieXRlID0gbWVpX2Ns ZGV2X3NlbmQoY2xkZXYsICh1OCAqKSZlbmFibGVfYXV0aF9pbiwKKwkJCSAgICAgIHNpemVvZihl bmFibGVfYXV0aF9pbikpOworCWlmIChieXRlIDwgMCkgeworCQlkZXZfZGJnKGRldiwgIm1laV9j bGRldl9zZW5kIGZhaWxlZC4gJXpkXG4iLCBieXRlKTsKKwkJcmV0dXJuIGJ5dGU7CisJfQorCisJ Ynl0ZSA9IG1laV9jbGRldl9yZWN2KGNsZGV2LCAodTggKikmZW5hYmxlX2F1dGhfb3V0LAorCQkJ ICAgICAgc2l6ZW9mKGVuYWJsZV9hdXRoX291dCkpOworCWlmIChieXRlIDwgMCkgeworCQlkZXZf ZGJnKGRldiwgIm1laV9jbGRldl9yZWN2IGZhaWxlZC4gJXpkXG4iLCBieXRlKTsKKwkJcmV0dXJu IGJ5dGU7CisJfQorCisJaWYgKGVuYWJsZV9hdXRoX291dC5oZWFkZXIuc3RhdHVzICE9IE1FX0hE Q1BfU1RBVFVTX1NVQ0NFU1MpIHsKKwkJZGV2X2RiZyhkZXYsICJNRSBjbWQgMHglMDhYIGZhaWxl ZC4gc3RhdHVzOiAweCVYXG4iLAorCQkJV0lSRURfRU5BQkxFX0FVVEgsIGVuYWJsZV9hdXRoX291 dC5oZWFkZXIuc3RhdHVzKTsKKwkJcmV0dXJuIC1FSU87CisJfQorCisJcmV0dXJuIDA7Cit9CisK IHN0YXRpYyBfX2F0dHJpYnV0ZV9fKCh1bnVzZWQpKQogc3RydWN0IGk5MTVfaGRjcF9jb21wb25l bnRfb3BzIG1laV9oZGNwX29wcyA9IHsKIAkub3duZXIgPSBUSElTX01PRFVMRSwKQEAgLTYxNCw3 ICs2NjcsNyBAQCBzdHJ1Y3QgaTkxNV9oZGNwX2NvbXBvbmVudF9vcHMgbWVpX2hkY3Bfb3BzID0g ewogCS5yZXBlYXRlcl9jaGVja19mbG93X3ByZXBhcmVfYWNrID0KIAkJCQltZWlfaGRjcF9yZXBl YXRlcl9jaGVja19mbG93X3ByZXBhcmVfYWNrLAogCS52ZXJpZnlfbXByaW1lID0gbWVpX2hkY3Bf dmVyaWZ5X21wcmltZSwKLQkuZW5hYmxlX2hkY3BfYXV0aGVudGljYXRpb24gPSBOVUxMLAorCS5l bmFibGVfaGRjcF9hdXRoZW50aWNhdGlvbiA9IG1laV9oZGNwX2VuYWJsZV9hdXRoZW50aWNhdGlv biwKIAkuY2xvc2VfaGRjcF9zZXNzaW9uID0gTlVMTCwKIH07CiAKLS0gCjIuNy40CgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK