From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Winkler, Tomas" Subject: RE: [PATCH v2 10/42] misc/mei/hdcp: Initiate Wired HDCP2.2 Tx Session Date: Thu, 8 Mar 2018 13:17:04 +0000 Message-ID: <5B8DA87D05A7694D9FA63FD143655C1B9423181E@hasmsx108.ger.corp.intel.com> References: <1520510349-8385-1-git-send-email-ramalingam.c@intel.com> <1520510349-8385-11-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: <1520510349-8385-11-git-send-email-ramalingam.c@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "C, Ramalingam" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "seanpaul@chromium.org" , "chris@chris-wilson.co.uk" , "jani.nikula@linux.intel.com" Cc: "Shankar, Uma" , "Vivi, Rodrigo" List-Id: dri-devel@lists.freedesktop.org Cj4gCj4gUmVxdWVzdCBNRSBGVyB0byBzdGFydCB0aGUgSERDUDIuMiBzZXNzaW9uIGZvciBhIGlu dGVsIHBvcnQuCj4gUHJlcGFyZXMgcGF5bG9hZHMgZm9yIGNvbW1hbmQgV0lSRURfSU5JVElBVEVf SERDUDJfU0VTU0lPTiBhbmQgc2VudAo+IHRvIE1FIEZXLgo+IAo+IE9uIFN1Y2Nlc3MsIE1FIEZX IHdpbGwgc3RhcnQgYSBIRENQMi4yIHNlc3Npb24gZm9yIHRoZSBwb3J0IGFuZCBwcm92aWRlcyB0 aGUKPiBjb250ZW50IGZvciBIRENQMi4yIEFLRV9Jbml0IG1lc3NhZ2UuCj4gCj4gdjI6Cj4gICBS ZWJhc2VkLgo+IAo+IFNpZ25lZC1vZmYtYnk6IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGlu dGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9taXNjL21laS9oZGNwL21laV9oZGNwLmMgfCA3Mwo+ ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgaW5jbHVkZS9saW51 eC9tZWlfaGRjcC5oICAgICAgICAgfCAxMSArKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCA4NCBp bnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlf aGRjcC5jCj4gYi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYwo+IGluZGV4IDYzZjc3 ODAwYTZmNy4uNTE2YWQ2YTQwNjE2IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbWlzYy9tZWkvaGRj cC9tZWlfaGRjcC5jCj4gKysrIGIvZHJpdmVycy9taXNjL21laS9oZGNwL21laV9oZGNwLmMKPiBA QCAtMjksNiArMjksNyBAQAo+ICAjaW5jbHVkZSA8bGludXgvbW9kdWxlLmg+Cj4gICNpbmNsdWRl IDxsaW51eC9zbGFiLmg+Cj4gICNpbmNsdWRlIDxsaW51eC91dWlkLmg+Cj4gKyNpbmNsdWRlIDxk cm0vZHJtX2Nvbm5lY3Rvci5oPgo+IAo+ICAjaW5jbHVkZSAibWVpX2hkY3AuaCIKPiAKPiBAQCAt NDYsNiArNDcsNzggQEAgc3RhdGljIGlubGluZSBib29sCj4gbWVpX2NsZGV2X2FjdGl2ZV9hbmRf ZW5hYmxlZChzdHJ1Y3QgbWVpX2NsX2RldmljZSAqY2xkZXYpCj4gIAlyZXR1cm4gbWVpX2NsZGV2 X2VuYWJsZWQoY2xkZXYpOwo+ICB9Cj4gCj4gKy8qKgo+ICsgKiBtZWlfaW5pdGlhdGVfaGRjcDJf c2Vzc2lvbjoKPiArICoJRnVuY3Rpb24gdG8gc3RhcnQgYSBXaXJlZCBIRENQMi4yIFR4IFNlc3Np b24gd2l0aCBNRSBGVwo+ICsgKgo+ICsgKiBAZGF0YQkJOiBJbnRlbCBIVyBzcGVjaWZpYyBEYXRh Cj4gKyAqIEBha2VfZGF0YQkJOiBwdHIgdG8gc3RvcmUgQUtFX0luaXQKPiArICoKPiArICogUmV0 dXJucyAwIG9uIFN1Y2Nlc3MsIDwwIG9uIEZhaWx1cmUuCj4gKyAqLwo+ICtpbnQgbWVpX2luaXRp YXRlX2hkY3AyX3Nlc3Npb24oc3RydWN0IG1laV9oZGNwX2RhdGEgKmRhdGEsCj4gKwkJCSAgICAg ICBzdHJ1Y3QgaGRjcDJfYWtlX2luaXQgKmFrZV9kYXRhKSB7CgoKWW91IHNob3VsZCB1c2UgY2xk ZXYgYXMgYSBmaXJzdCBhcmd1bWVudCBmb3IgYWxsIHRob3NlIGZ1bmN0aW9ucyAKCj4gKwlzdHJ1 Y3Qgd2lyZWRfY21kX2luaXRpYXRlX2hkY3AyX3Nlc3Npb25faW4gc2Vzc2lvbl9pbml0X2luID0g eyB7IDAgfQo+IH07Cj4gKwlzdHJ1Y3Qgd2lyZWRfY21kX2luaXRpYXRlX2hkY3AyX3Nlc3Npb25f b3V0Cj4gKwkJCQkJCXNlc3Npb25faW5pdF9vdXQgPSB7IHsgMCB9IH07Cj4gKwllbnVtIG1lX2hk Y3Bfc3RhdHVzIHN0YXR1czsKPiArCXN0cnVjdCBkZXZpY2UgKmRldjsKPiArCXNzaXplX3QgYnl0 ZTsKPiArCj4gKwlpZiAoIWRhdGEgfHwgIWFrZV9kYXRhKQo+ICsJCXJldHVybiAtRUlOVkFMOwo+ ICsKPiArCS8qIGNoZWNrIGZvciB0aGUgbWVpX2RldmljZSBlbmFibGVkIG9yIG5vdCAqLwo+ICsJ aWYgKCFtZWlfY2xkZXZfYWN0aXZlX2FuZF9lbmFibGVkKGRhdGEtPmNsZGV2KSkKPiArCQlyZXR1 cm4gLUVOT0RFVjsKTm8gcmVhc29uIGNsZGV2IHdpbGwgYmUgTlVMTCBoZXJlLgoKPiArCWRldiA9 ICZkYXRhLT5jbGRldi0+ZGV2Owo+ICsKPiArCS8qIEZpbGwgaGVhZGVyIGRldGFpbHMgKi8KVGhv c2UgdHlwZXMgb2YgY29tbWVudHMgYXJlIHJlZHVuZGFudC4KPiArCXNlc3Npb25faW5pdF9pbi5o ZWFkZXIuYXBpX3ZlcnNpb24gPSBIRENQX0FQSV9WRVJTSU9OOwo+ICsJc2Vzc2lvbl9pbml0X2lu LmhlYWRlci5jb21tYW5kX2lkID0KPiBXSVJFRF9JTklUSUFURV9IRENQMl9TRVNTSU9OOwo+ICsJ c2Vzc2lvbl9pbml0X2luLmhlYWRlci5zdGF0dXMgPSBNRV9IRENQX1NUQVRVU19TVUNDRVNTOwo+ ICsJc2Vzc2lvbl9pbml0X2luLmhlYWRlci5idWZmZXJfbGVuID0KPiArCj4gCVdJUkVEX0NNRF9C VUZfTEVOX0lOSVRJQVRFX0hEQ1AyX1NFU1NJT05fSU47Cj4gKwo+ICsJLyogRmlsbCBpbiB0aGUg SW4gRGF0YSAqLwpUaG9zZSB0eXBlcyBvZiBjb21tZW50cyBhcmUgcmVkdW5kYW50LiAKPiArCXNl c3Npb25faW5pdF9pbi5wb3J0LmludGVncmF0ZWRfcG9ydF90eXBlID0gZGF0YS0+cG9ydF90eXBl Owo+ICsJc2Vzc2lvbl9pbml0X2luLnBvcnQucGh5c2ljYWxfcG9ydCA9IGRhdGEtPnBvcnQ7Cj4g KwlzZXNzaW9uX2luaXRfaW4ucHJvdG9jb2wgPSAodWludDhfdClkYXRhLT5wcm90b2NvbDsKPiAr Cj4gKwkvKiBSZXF1ZXN0IHRvIE1FICovCj4gKwlieXRlID0gbWVpX2NsZGV2X3NlbmQoZGF0YS0+ Y2xkZXYsICh1OCAqKSZzZXNzaW9uX2luaXRfaW4sCj4gKwkJCSAgICAgIHNpemVvZihzZXNzaW9u X2luaXRfaW4pKTsKPiArCWlmIChieXRlIDwgMCkgewo+ICsJCWRldl9lcnIoZGV2LCAibWVpX2Ns ZGV2X3NlbmQgZmFpbGVkLiAlZFxuIiwgKGludClieXRlKTsKPiArCQlyZXR1cm4gYnl0ZTsKPiAr CX0KPiArCj4gKwkvKiBSZXNwb25zZSBmcm9tIE1FICovCj4gKwlieXRlID0gbWVpX2NsZGV2X3Jl Y3YoZGF0YS0+Y2xkZXYsICh1OCAqKSZzZXNzaW9uX2luaXRfb3V0LAo+ICsJCQkgICAgICBzaXpl b2Yoc2Vzc2lvbl9pbml0X291dCkpOwo+ICsJaWYgKGJ5dGUgPCAwKSB7Cj4gKwkJZGV2X2Vycihk ZXYsICJtZWlfY2xkZXZfcmVjdiBmYWlsZWQuICVkXG4iLCAoaW50KWJ5dGUpOwo+ICsJCXJldHVy biBieXRlOwo+ICsJfQo+ICsKPiArCXN0YXR1cyA9IChlbnVtIG1lX2hkY3Bfc3RhdHVzKXNlc3Np b25faW5pdF9vdXQuaGVhZGVyLnN0YXR1czsKVXNlbGVzcyBjYXN0Cj4gKwlpZiAoc3RhdHVzICE9 IE1FX0hEQ1BfU1RBVFVTX1NVQ0NFU1MpIHsKPiArCQlkZXZfZXJyKGRldiwgIk1FIGNtZCAweCUw OFggRmFpbGVkLiBTdGF0dXM6IDB4JVhcbiIsCj4gKwkJCVdJUkVEX0lOSVRJQVRFX0hEQ1AyX1NF U1NJT04sIHN0YXR1cyk7Cj4gKwkJcmV0dXJuIC0xOwo+ICsJfQo+ICsKPiArCWFrZV9kYXRhLT5t c2dfaWQgPSBIRENQXzJfMl9BS0VfSU5JVDsKPiArCWFrZV9kYXRhLT50eF9jYXBzID0gc2Vzc2lv bl9pbml0X291dC50eF9jYXBzOwo+ICsJbWVtY3B5KGFrZV9kYXRhLT5yX3R4LCBzZXNzaW9uX2lu aXRfb3V0LnJfdHgsCj4gKwkgICAgICAgc2l6ZW9mKHNlc3Npb25faW5pdF9vdXQucl90eCkpOwo+ ICsKPiArCXJldHVybiAwOwo+ICt9Cj4gK0VYUE9SVF9TWU1CT0wobWVpX2luaXRpYXRlX2hkY3Ay X3Nlc3Npb24pOwo+ICsKPiAgc3RhdGljIGludCBtZWlfaGRjcF9wcm9iZShzdHJ1Y3QgbWVpX2Ns X2RldmljZSAqY2xkZXYsCj4gIAkJCSAgY29uc3Qgc3RydWN0IG1laV9jbF9kZXZpY2VfaWQgKmlk KSAgeyBkaWZmIC0tZ2l0Cj4gYS9pbmNsdWRlL2xpbnV4L21laV9oZGNwLmggYi9pbmNsdWRlL2xp bnV4L21laV9oZGNwLmggaW5kZXgKPiA5YTg2OWQxY2JkNWQuLmMzMzM1MjhiOWMxZSAxMDA2NDQK PiAtLS0gYS9pbmNsdWRlL2xpbnV4L21laV9oZGNwLmgKPiArKysgYi9pbmNsdWRlL2xpbnV4L21l aV9oZGNwLmgKPiBAQCAtMjQsNiArMjQsNyBAQAo+ICAjZGVmaW5lIF9MSU5VWF9NRUlfSERDUF9I Cj4gCj4gICNpbmNsdWRlIDxsaW51eC9tZWlfY2xfYnVzLmg+Cj4gKyNpbmNsdWRlIDxkcm0vZHJt X2hkY3AuaD4KPiAKPiAgLyoKPiAgICogRW51bWVyYXRpb24gb2YgdGhlIHBoeXNpY2FsIERESSBh dmFpbGFibGUgb24gdGhlIHBsYXRmb3JtIEBAIC0xMDEsNgo+ICsxMDIsOSBAQCBpbnQgbWVpX2hk Y3BfY2xkZXZfZ2V0X3JlZmVyZW5jZSh2b2lkICpjbGllbnRfZGF0YSwKPiAgCQkJCQkJICAgICAg IHN0cnVjdCBtZWlfY2xfZGV2aWNlCj4gIAkJCQkJCSAgICAgICAqY2xkZXYpKTsKPiAgdm9pZCBt ZWlfaGRjcF9jbGRldl9wdXRfcmVmZXJlbmNlKHN0cnVjdCBtZWlfY2xfZGV2aWNlICpjbGRldik7 Cj4gKwo+ICtpbnQgbWVpX2luaXRpYXRlX2hkY3AyX3Nlc3Npb24oc3RydWN0IG1laV9oZGNwX2Rh dGEgKmRhdGEsCj4gKwkJCSAgICAgICBzdHJ1Y3QgaGRjcDJfYWtlX2luaXQgKmFrZV9kYXRhKTsK PiAgI2Vsc2UKPiAgc3RhdGljIGlubGluZQo+ICBpbnQgbWVpX2hkY3BfY2xkZXZfZ2V0X3JlZmVy ZW5jZSh2b2lkICpjbGllbnRfZGF0YSwgQEAgLTExNCw1ICsxMTgsMTIKPiBAQCBpbnQgbWVpX2hk Y3BfY2xkZXZfZ2V0X3JlZmVyZW5jZSh2b2lkICpjbGllbnRfZGF0YSwgIHN0YXRpYyBpbmxpbmUg IHZvaWQKPiBtZWlfaGRjcF9jbGRldl9wdXRfcmVmZXJlbmNlKHN0cnVjdCBtZWlfY2xfZGV2aWNl ICpjbGRldikgIHt9Cj4gKwo+ICtzdGF0aWMgaW5saW5lCj4gK2ludCBtZWlfaW5pdGlhdGVfaGRj cDJfc2Vzc2lvbihzdHJ1Y3QgbWVpX2hkY3BfZGF0YSAqZGF0YSwKPiArCQkJICAgICAgIHN0cnVj dCBoZGNwMl9ha2VfaW5pdCAqYWtlX2RhdGEpIHsKPiArCXJldHVybiAtRU5PREVWOwo+ICt9Cj4g ICNlbmRpZiAvKiBkZWZpbmVkIChDT05GSUdfSU5URUxfTUVJX0hEQ1ApICovICAjZW5kaWYgLyog ZGVmaW5lZAo+IChfTElOVVhfTUVJX0hEQ1BfSCkgKi8KPiAtLQo+IDIuNy40CgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK