From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: Re: [PATCH v2 10/42] misc/mei/hdcp: Initiate Wired HDCP2.2 Tx Session Date: Mon, 12 Mar 2018 17:08:01 +0530 Message-ID: <474c7aa8-f5ab-e16c-65bd-d589b30c42e3@intel.com> References: <1520510349-8385-1-git-send-email-ramalingam.c@intel.com> <1520510349-8385-11-git-send-email-ramalingam.c@intel.com> <5B8DA87D05A7694D9FA63FD143655C1B9423181E@hasmsx108.ger.corp.intel.com> <5B8DA87D05A7694D9FA63FD143655C1B9423466C@hasmsx108.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5B8DA87D05A7694D9FA63FD143655C1B9423466C@hasmsx108.ger.corp.intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Winkler, Tomas" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "seanpaul@chromium.org" , "chris@chris-wilson.co.uk" , "jani.nikula@linux.intel.com" Cc: "Usyskin, Alexander" , "Vivi, Rodrigo" List-Id: intel-gfx@lists.freedesktop.org CgpPbiBNb25kYXkgMTIgTWFyY2ggMjAxOCAwNTowMiBQTSwgV2lua2xlciwgVG9tYXMgd3JvdGU6 Cj4+Cj4+Cj4+IE9uIFRodXJzZGF5IDA4IE1hcmNoIDIwMTggMDY6NDcgUE0sIFdpbmtsZXIsIFRv bWFzIHdyb3RlOgo+Pj4+IFJlcXVlc3QgTUUgRlcgdG8gc3RhcnQgdGhlIEhEQ1AyLjIgc2Vzc2lv biBmb3IgYSBpbnRlbCBwb3J0Lgo+Pj4+IFByZXBhcmVzIHBheWxvYWRzIGZvciBjb21tYW5kIFdJ UkVEX0lOSVRJQVRFX0hEQ1AyX1NFU1NJT04gYW5kCj4+IHNlbnQKPj4+PiB0byBNRSBGVy4KPj4+ Pgo+Pj4+IE9uIFN1Y2Nlc3MsIE1FIEZXIHdpbGwgc3RhcnQgYSBIRENQMi4yIHNlc3Npb24gZm9y IHRoZSBwb3J0IGFuZAo+Pj4+IHByb3ZpZGVzIHRoZSBjb250ZW50IGZvciBIRENQMi4yIEFLRV9J bml0IG1lc3NhZ2UuCj4+Pj4KPj4+PiB2MjoKPj4+PiAgICAgUmViYXNlZC4KPj4+Pgo+Pj4+IFNp Z25lZC1vZmYtYnk6IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGludGVsLmNvbT4KPj4+PiAt LS0KPj4+PiAgICBkcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYyB8IDczCj4+Pj4gKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+Pj4+ICAgIGluY2x1ZGUvbGlu dXgvbWVpX2hkY3AuaCAgICAgICAgIHwgMTEgKysrKysrCj4+Pj4gICAgMiBmaWxlcyBjaGFuZ2Vk LCA4NCBpbnNlcnRpb25zKCspCj4+Pj4KPj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9taXNjL21l aS9oZGNwL21laV9oZGNwLmMKPj4+PiBiL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5j Cj4+Pj4gaW5kZXggNjNmNzc4MDBhNmY3Li41MTZhZDZhNDA2MTYgMTAwNjQ0Cj4+Pj4gLS0tIGEv ZHJpdmVycy9taXNjL21laS9oZGNwL21laV9oZGNwLmMKPj4+PiArKysgYi9kcml2ZXJzL21pc2Mv bWVpL2hkY3AvbWVpX2hkY3AuYwo+Pj4+IEBAIC0yOSw2ICsyOSw3IEBACj4+Pj4gICAgI2luY2x1 ZGUgPGxpbnV4L21vZHVsZS5oPgo+Pj4+ICAgICNpbmNsdWRlIDxsaW51eC9zbGFiLmg+Cj4+Pj4g ICAgI2luY2x1ZGUgPGxpbnV4L3V1aWQuaD4KPj4+PiArI2luY2x1ZGUgPGRybS9kcm1fY29ubmVj dG9yLmg+Cj4+Pj4KPj4+PiAgICAjaW5jbHVkZSAibWVpX2hkY3AuaCIKPj4+Pgo+Pj4+IEBAIC00 Niw2ICs0Nyw3OCBAQCBzdGF0aWMgaW5saW5lIGJvb2wKPj4+PiBtZWlfY2xkZXZfYWN0aXZlX2Fu ZF9lbmFibGVkKHN0cnVjdCBtZWlfY2xfZGV2aWNlICpjbGRldikKPj4+PiAgICAJcmV0dXJuIG1l aV9jbGRldl9lbmFibGVkKGNsZGV2KTsKPj4+PiAgICB9Cj4+Pj4KPj4+PiArLyoqCj4+Pj4gKyAq IG1laV9pbml0aWF0ZV9oZGNwMl9zZXNzaW9uOgo+Pj4+ICsgKglGdW5jdGlvbiB0byBzdGFydCBh IFdpcmVkIEhEQ1AyLjIgVHggU2Vzc2lvbiB3aXRoIE1FIEZXCj4+Pj4gKyAqCj4+Pj4gKyAqIEBk YXRhCQk6IEludGVsIEhXIHNwZWNpZmljIERhdGEKPj4+PiArICogQGFrZV9kYXRhCQk6IHB0ciB0 byBzdG9yZSBBS0VfSW5pdAo+Pj4+ICsgKgo+Pj4+ICsgKiBSZXR1cm5zIDAgb24gU3VjY2Vzcywg PDAgb24gRmFpbHVyZS4KPj4+PiArICovCj4+Pj4gK2ludCBtZWlfaW5pdGlhdGVfaGRjcDJfc2Vz c2lvbihzdHJ1Y3QgbWVpX2hkY3BfZGF0YSAqZGF0YSwKPj4+PiArCQkJICAgICAgIHN0cnVjdCBo ZGNwMl9ha2VfaW5pdCAqYWtlX2RhdGEpIHsKPj4+IFlvdSBzaG91bGQgdXNlIGNsZGV2IGFzIGEg Zmlyc3QgYXJndW1lbnQgZm9yIGFsbCB0aG9zZSBmdW5jdGlvbnMKPj4gZGF0YSBoYXMgaXQgYXMg YSBtZW1iZXIuIFNob3VsZCBpdCBiZSBleHBsaWNpdD8KPgo+IEkgYmVsaWV2ZSwgeW91IHNob3Vs ZC4KPiBjbGRldiBpcyB0aGUgb2JqZWN0IHRoaXMgZnVuY3Rpb24gb3BlcmF0ZXMgb24gc28gaXQg c2hvdWxkIGJlIGV4cGxpY2l0bHkgYW5kIGRhdGEgcHJvdmlkZXMgdGhlIGlucHV0IHBhcmFtdGVy c3MKU3VyZS4gSSB3aWxsIGZvbGxvdyB0aGF0Lgo+Cj4gVGhhbmtzCj4gVG9tYXMKPgo+Pj4+ICsJ LyogY2hlY2sgZm9yIHRoZSBtZWlfZGV2aWNlIGVuYWJsZWQgb3Igbm90ICovCj4+Pj4gKwlpZiAo IW1laV9jbGRldl9hY3RpdmVfYW5kX2VuYWJsZWQoZGF0YS0+Y2xkZXYpKQo+Pj4+ICsJCXJldHVy biAtRU5PREVWOwo+Pj4gTm8gcmVhc29uIGNsZGV2IHdpbGwgYmUgTlVMTCBoZXJlLgo+PiBPay4g QnV0IGRldmljZSBjb3VsZCBiZSBkaXNhYmxlZCByaWdodD8gd2UgbWlnaHQgd2FudCB0byBjaGVj ayB0aGUgZW5hYmxlZAo+PiBzdGF0ZSBvZiB0aGUgZGV2aWNlPwo+IFRoZSBkZXZpY2UgbWlnaHQg Z28gdW5kZXIgcmVzZXQgYW55IHRpbWUgZHVyaW5nIG9wZXJhdGlvbnMuCj4gc28gaXQgaXMgdXNl bGVzcyB0byB0ZXN0IGF0IHRoaXMgcG9pbnQgKHVubGVzcyB5b3Uga25vdyBzb21lIG90aGVyIGZs b3cgdG8gdGFrZSkKPiBhcyB0aGUgdW5kZXJseWluZyBzZXJ2aWNlIGFscmVhZHkgY2hlY2tzIHRo YXQgZm9yIHlvdSBhbmQgd2lsbCByZXR1cm4gIGFwcHJvcHJpYXRlIGVycm9yIChFTk9ERVYpLgo+ IFRoYW5rcwo+IFRvbWFzCgpUaGFua3MgZm9yIHRoZSBleHBsYW5hdGlvbi4gSSB3aWxsIGRyb3Ag dGhlIGNoZWNrIGhlcmUuCgotLVJhbQo+Cj4+Pj4gKwlkZXYgPSAmZGF0YS0+Y2xkZXYtPmRldjsK Pj4+PiArCj4+Pj4gKwkvKiBGaWxsIGhlYWRlciBkZXRhaWxzICovCj4+PiBUaG9zZSB0eXBlcyBv ZiBjb21tZW50cyBhcmUgcmVkdW5kYW50Lgo+Pj4+ICsJc2Vzc2lvbl9pbml0X2luLmhlYWRlci5h cGlfdmVyc2lvbiA9IEhEQ1BfQVBJX1ZFUlNJT047Cj4+Pj4gKwlzZXNzaW9uX2luaXRfaW4uaGVh ZGVyLmNvbW1hbmRfaWQgPQo+Pj4+IFdJUkVEX0lOSVRJQVRFX0hEQ1AyX1NFU1NJT047Cj4+Pj4g KwlzZXNzaW9uX2luaXRfaW4uaGVhZGVyLnN0YXR1cyA9IE1FX0hEQ1BfU1RBVFVTX1NVQ0NFU1M7 Cj4+Pj4gKwlzZXNzaW9uX2luaXRfaW4uaGVhZGVyLmJ1ZmZlcl9sZW4gPQo+Pj4+ICsKPj4+PiAJ V0lSRURfQ01EX0JVRl9MRU5fSU5JVElBVEVfSERDUDJfU0VTU0lPTl9JTjsKPj4+PiArCj4+Pj4g KwkvKiBGaWxsIGluIHRoZSBJbiBEYXRhICovCj4+PiBUaG9zZSB0eXBlcyBvZiBjb21tZW50cyBh cmUgcmVkdW5kYW50Lgo+Pj4+ICsJc2Vzc2lvbl9pbml0X2luLnBvcnQuaW50ZWdyYXRlZF9wb3J0 X3R5cGUgPSBkYXRhLT5wb3J0X3R5cGU7Cj4+Pj4gKwlzZXNzaW9uX2luaXRfaW4ucG9ydC5waHlz aWNhbF9wb3J0ID0gZGF0YS0+cG9ydDsKPj4+PiArCXNlc3Npb25faW5pdF9pbi5wcm90b2NvbCA9 ICh1aW50OF90KWRhdGEtPnByb3RvY29sOwo+Pj4+ICsKPj4+PiArCS8qIFJlcXVlc3QgdG8gTUUg Ki8KPj4+PiArCWJ5dGUgPSBtZWlfY2xkZXZfc2VuZChkYXRhLT5jbGRldiwgKHU4ICopJnNlc3Np b25faW5pdF9pbiwKPj4+PiArCQkJICAgICAgc2l6ZW9mKHNlc3Npb25faW5pdF9pbikpOwo+Pj4+ ICsJaWYgKGJ5dGUgPCAwKSB7Cj4+Pj4gKwkJZGV2X2VycihkZXYsICJtZWlfY2xkZXZfc2VuZCBm YWlsZWQuICVkXG4iLCAoaW50KWJ5dGUpOwo+Pj4+ICsJCXJldHVybiBieXRlOwo+Pj4+ICsJfQo+ Pj4+ICsKPj4+PiArCS8qIFJlc3BvbnNlIGZyb20gTUUgKi8KPj4+PiArCWJ5dGUgPSBtZWlfY2xk ZXZfcmVjdihkYXRhLT5jbGRldiwgKHU4ICopJnNlc3Npb25faW5pdF9vdXQsCj4+Pj4gKwkJCSAg ICAgIHNpemVvZihzZXNzaW9uX2luaXRfb3V0KSk7Cj4+Pj4gKwlpZiAoYnl0ZSA8IDApIHsKPj4+ PiArCQlkZXZfZXJyKGRldiwgIm1laV9jbGRldl9yZWN2IGZhaWxlZC4gJWRcbiIsIChpbnQpYnl0 ZSk7Cj4+Pj4gKwkJcmV0dXJuIGJ5dGU7Cj4+Pj4gKwl9Cj4+Pj4gKwo+Pj4+ICsJc3RhdHVzID0g KGVudW0gbWVfaGRjcF9zdGF0dXMpc2Vzc2lvbl9pbml0X291dC5oZWFkZXIuc3RhdHVzOwo+Pj4g VXNlbGVzcyBjYXN0Cj4+IE9vcHMuIFdpbGwgcmVtb3ZlIGl0Lgo+Pgo+PiAtLVJhbQo+Pj4+ICsJ aWYgKHN0YXR1cyAhPSBNRV9IRENQX1NUQVRVU19TVUNDRVNTKSB7Cj4+Pj4gKwkJZGV2X2Vycihk ZXYsICJNRSBjbWQgMHglMDhYIEZhaWxlZC4gU3RhdHVzOiAweCVYXG4iLAo+Pj4+ICsJCQlXSVJF RF9JTklUSUFURV9IRENQMl9TRVNTSU9OLCBzdGF0dXMpOwo+Pj4+ICsJCXJldHVybiAtMTsKPj4+ PiArCX0KPj4+PiArCj4+Pj4gKwlha2VfZGF0YS0+bXNnX2lkID0gSERDUF8yXzJfQUtFX0lOSVQ7 Cj4+Pj4gKwlha2VfZGF0YS0+dHhfY2FwcyA9IHNlc3Npb25faW5pdF9vdXQudHhfY2FwczsKPj4+ PiArCW1lbWNweShha2VfZGF0YS0+cl90eCwgc2Vzc2lvbl9pbml0X291dC5yX3R4LAo+Pj4+ICsJ ICAgICAgIHNpemVvZihzZXNzaW9uX2luaXRfb3V0LnJfdHgpKTsKPj4+PiArCj4+Pj4gKwlyZXR1 cm4gMDsKPj4+PiArfQo+Pj4+ICtFWFBPUlRfU1lNQk9MKG1laV9pbml0aWF0ZV9oZGNwMl9zZXNz aW9uKTsKPj4+PiArCj4+Pj4gICAgc3RhdGljIGludCBtZWlfaGRjcF9wcm9iZShzdHJ1Y3QgbWVp X2NsX2RldmljZSAqY2xkZXYsCj4+Pj4gICAgCQkJICBjb25zdCBzdHJ1Y3QgbWVpX2NsX2Rldmlj ZV9pZCAqaWQpICB7IGRpZmYgLS1naXQKPj4+PiBhL2luY2x1ZGUvbGludXgvbWVpX2hkY3AuaCBi L2luY2x1ZGUvbGludXgvbWVpX2hkY3AuaCBpbmRleAo+Pj4+IDlhODY5ZDFjYmQ1ZC4uYzMzMzUy OGI5YzFlIDEwMDY0NAo+Pj4+IC0tLSBhL2luY2x1ZGUvbGludXgvbWVpX2hkY3AuaAo+Pj4+ICsr KyBiL2luY2x1ZGUvbGludXgvbWVpX2hkY3AuaAo+Pj4+IEBAIC0yNCw2ICsyNCw3IEBACj4+Pj4g ICAgI2RlZmluZSBfTElOVVhfTUVJX0hEQ1BfSAo+Pj4+Cj4+Pj4gICAgI2luY2x1ZGUgPGxpbnV4 L21laV9jbF9idXMuaD4KPj4+PiArI2luY2x1ZGUgPGRybS9kcm1faGRjcC5oPgo+Pj4+Cj4+Pj4g ICAgLyoKPj4+PiAgICAgKiBFbnVtZXJhdGlvbiBvZiB0aGUgcGh5c2ljYWwgRERJIGF2YWlsYWJs ZSBvbiB0aGUgcGxhdGZvcm0gQEAKPj4+PiAtMTAxLDYKPj4+PiArMTAyLDkgQEAgaW50IG1laV9o ZGNwX2NsZGV2X2dldF9yZWZlcmVuY2Uodm9pZCAqY2xpZW50X2RhdGEsCj4+Pj4gICAgCQkJCQkJ ICAgICAgIHN0cnVjdCBtZWlfY2xfZGV2aWNlCj4+Pj4gICAgCQkJCQkJICAgICAgICpjbGRldikp Owo+Pj4+ICAgIHZvaWQgbWVpX2hkY3BfY2xkZXZfcHV0X3JlZmVyZW5jZShzdHJ1Y3QgbWVpX2Ns X2RldmljZSAqY2xkZXYpOwo+Pj4+ICsKPj4+PiAraW50IG1laV9pbml0aWF0ZV9oZGNwMl9zZXNz aW9uKHN0cnVjdCBtZWlfaGRjcF9kYXRhICpkYXRhLAo+Pj4+ICsJCQkgICAgICAgc3RydWN0IGhk Y3AyX2FrZV9pbml0ICpha2VfZGF0YSk7Cj4+Pj4gICAgI2Vsc2UKPj4+PiAgICBzdGF0aWMgaW5s aW5lCj4+Pj4gICAgaW50IG1laV9oZGNwX2NsZGV2X2dldF9yZWZlcmVuY2Uodm9pZCAqY2xpZW50 X2RhdGEsIEBAIC0xMTQsNQo+Pj4+ICsxMTgsMTIgQEAgaW50IG1laV9oZGNwX2NsZGV2X2dldF9y ZWZlcmVuY2Uodm9pZCAqY2xpZW50X2RhdGEsCj4+Pj4gc3RhdGljIGlubGluZSAgdm9pZCBtZWlf aGRjcF9jbGRldl9wdXRfcmVmZXJlbmNlKHN0cnVjdCBtZWlfY2xfZGV2aWNlCj4+Pj4gKmNsZGV2 KSAge30KPj4+PiArCj4+Pj4gK3N0YXRpYyBpbmxpbmUKPj4+PiAraW50IG1laV9pbml0aWF0ZV9o ZGNwMl9zZXNzaW9uKHN0cnVjdCBtZWlfaGRjcF9kYXRhICpkYXRhLAo+Pj4+ICsJCQkgICAgICAg c3RydWN0IGhkY3AyX2FrZV9pbml0ICpha2VfZGF0YSkgewo+Pj4+ICsJcmV0dXJuIC1FTk9ERVY7 Cj4+Pj4gK30KPj4+PiAgICAjZW5kaWYgLyogZGVmaW5lZCAoQ09ORklHX0lOVEVMX01FSV9IRENQ KSAqLyAgI2VuZGlmIC8qIGRlZmluZWQKPj4+PiAoX0xJTlVYX01FSV9IRENQX0gpICovCj4+Pj4g LS0KPj4+PiAyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==