From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: Re: [PATCH v2 04/42] misc/mei/hdcp: Client driver for HDCP application Date: Mon, 12 Mar 2018 16:28:13 +0530 Message-ID: <4e8b3581-2911-d96d-e18d-3862b1772bc1@intel.com> References: <1520510349-8385-1-git-send-email-ramalingam.c@intel.com> <1520510349-8385-5-git-send-email-ramalingam.c@intel.com> <5B8DA87D05A7694D9FA63FD143655C1B942317C9@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: <5B8DA87D05A7694D9FA63FD143655C1B942317C9@hasmsx108.ger.corp.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: "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: "Shankar, Uma" , "Vivi, Rodrigo" List-Id: intel-gfx@lists.freedesktop.org VGhhbmtzIGZvciByZXZpZXcgVG9tYXMuCgoKT24gVGh1cnNkYXkgMDggTWFyY2ggMjAxOCAwNjoz NyBQTSwgV2lua2xlciwgVG9tYXMgd3JvdGU6Cj4+IFN1YmplY3Q6IFtQQVRDSCB2MiAwNC80Ml0g bWlzYy9tZWkvaGRjcDogQ2xpZW50IGRyaXZlciBmb3IgSERDUCBhcHBsaWNhdGlvbgo+IEkgcHJl ZmVyIHRoaXMgd2lsbCBiZSBzcXVhc2hlZCB0b2dldGhlciB3aXRoIFtQQVRDSCB2MiAwNS80Ml0g bWlzYy9tZWkvaGRjcDogQWRkIEtCdWlsZCBmb3IgbWVpIGhkY3AgZHJpdmVyCj4gc28gaXQgY2Fu IGJlIGNvbXBpbGVkLgpPaywgSSB3aWxsIHNxdWFzaC4KPgo+PiBNRSBGVyBpcyBjb250cmlidXRl cyBhIHZpdGFsIHJvbGUgaW4gSERDUDIuMiBhdXRoZW50aWNhdGlvbi4KPj4gSERDUDIuMiBkcml2 ZXIgbmVlZHMgdG8gY29tbXVuaWNhdGUgdG8gTUUgRlcgZm9yIGVhY2ggc3RlcCBvZiB0aGUKPj4g SERDUDIuMiBhdXRoZW50aWNhdGlvbi4KPj4KPj4gTUUgRlcgcHJlcGFyZSBhbmQgSERDUDIuMiBh dXRoZW50aWNhdGlvbiAgcGFyYW1ldGVycyBhbmQgZW5jcnlwdCB0aGVtCj4+IGFzIHBlciBzcGVj LiBXaXRoIHN1Y2ggcGFyYW1ldGVyIERyaXZlciBwcmVwYXJlcyBIRENQMi4yIGF1dGggbWVzc2Fn ZXMKPj4gYW5kIGNvbW11bmljYXRlIHdpdGggSERDUDIuMiBzaW5rLgo+Pgo+PiBTaW1pbGFybHkg SERDUDIuIHNpbmsncyByZXNwb25zZSBpcyBzaGFyZWQgd2l0aCBNRSBGVyBmb3IgZGVjcnlwdCBh bmQKPj4gdmVyaWZpY2F0aW9uLgo+Pgo+PiBPbmNlIEFsbCB0aGUgc3RlcHMgb2YgSERDUDIuMiBh dXRoZW50aWNhdGlvbnMgYXJlIGNvbXBsZXRlIG9uIGRyaXZlcidzCj4+IHJlcXVlc3QgTUUgRlcg d2lsbCBjb25maWd1cmUgdGhlIHBvcnQgYXMgYXV0aGVudGljYXRlZCBhbmQgc3VwcGx5IHRoZSBI RENQCj4+IGtleXMgdG8gdGhlIEdlbiBIVyBmb3IgZW5jcnlwdGlvbi4KPj4KPj4gT25seSBhZnRl ciB0aGlzIHN0YWdlIEhEQ1AyLjIgZHJpdmVyIGNhbiBzdGFydCB0aGUgSERDUDIuMiBlbmNyeXB0 aW9uIGZvciBhCj4+IHBvcnQuCj4+Cj4+IE1FIEZXIGlzIGludGVyZmFjZWQgdG8ga2VybmVsIHRo cm91Z2ggTUVJIEJ1cyBEcml2ZXIuIFRvIG9idGFpbiB0aGUKPj4gSERDUDIuMiBzZXJ2aWNlcyBm cm9tIHRoZSBNRSBGVyB0aHJvdWdoIE1FSSBCdXMgZHJpdmVyIE1FSSBDbGllbnQgRHJpdmVyIGlz Cj4+IGRldmVsb3BlZC4KPj4KPj4gdjI6Cj4+ICAgIGhkY3AgZmlsZXMgYXJlIG1vdmVkIHRvIGRy aXZlcnMvbWlzYy9tZWkvaGRjcC8gW1RvbWFzXQo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBSYW1hbGlu Z2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRlbC5jb20+Cj4+IFNpZ25lZC1vZmYtYnk6IFRvbWFzIFdp bmtsZXIgPHRvbWFzLndpbmtsZXJAaW50ZWwuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL21pc2Mv bWVpL2hkY3AvbWVpX2hkY3AuYyB8IDgwCj4+ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysKPj4gICBkcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuaCB8IDMyICsr KysrKysrKysrKysrKysKPj4gICAyIGZpbGVzIGNoYW5nZWQsIDExMiBpbnNlcnRpb25zKCspCj4+ ICAgY3JlYXRlIG1vZGUgMTAwNjQ0IGRyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5jICBj cmVhdGUgbW9kZQo+PiAxMDA2NDQgZHJpdmVycy9taXNjL21laS9oZGNwL21laV9oZGNwLmgKPj4K Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRjcC5jCj4+IGIvZHJp dmVycy9taXNjL21laS9oZGNwL21laV9oZGNwLmMKPj4gbmV3IGZpbGUgbW9kZSAxMDA2NDQKPj4g aW5kZXggMDAwMDAwMDAwMDAwLi5hYTIxMTc2M2U1MjAKPj4gLS0tIC9kZXYvbnVsbAo+PiArKysg Yi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuYwo+PiBAQCAtMCwwICsxLDgwIEBACj4+ ICsvKgo+PiArICogQ29weXJpZ2h0IMKpIDIwMTcgSW50ZWwgQ29ycG9yYXRpb24KPiBQbGVhc2Ug dXNlIFNQRFggbm90YXRpb24sIGZvciBIRUNJIGRldmljZXMgd2UgZm9yY2UgZHVhbCBsaWNlbnNl Cj4KPiAvKiBTUERYLUxpY2Vuc2UtSWRlbnRpZmllcjogKEdQTC0yLjArIE9SIEJTRC0zLUNsYXVz ZSkgKi8KPiAvKgo+ICAgKiBDb3B5cmlnaHQgwqkgMjAxNy0yMDE4IEludGVsIENvcnBvcmF0aW9u Cj4gICAqLwo+ClN1cmUKPj4gKyAqCj4+ICsgKiBNZWlfaGRjcC5jOiBjbGllbnQgZHJpdmVyIGZv ciBtZWkgYnVzIGRyaXZlcgo+PiArICoKPj4gKyAqIFBlcm1pc3Npb24gaXMgaGVyZWJ5IGdyYW50 ZWQsIGZyZWUgb2YgY2hhcmdlLCB0byBhbnkgcGVyc29uCj4+ICtvYnRhaW5pbmcgYQo+PiArICog Y29weSBvZiB0aGlzIHNvZnR3YXJlIGFuZCBhc3NvY2lhdGVkIGRvY3VtZW50YXRpb24gZmlsZXMg KHRoZQo+PiArIlNvZnR3YXJlIiksCj4+ICsgKiB0byBkZWFsIGluIHRoZSBTb2Z0d2FyZSB3aXRo b3V0IHJlc3RyaWN0aW9uLCBpbmNsdWRpbmcgd2l0aG91dAo+PiArbGltaXRhdGlvbgo+PiArICog dGhlIHJpZ2h0cyB0byB1c2UsIGNvcHksIG1vZGlmeSwgbWVyZ2UsIHB1Ymxpc2gsIGRpc3RyaWJ1 dGUsCj4+ICtzdWJsaWNlbnNlLAo+PiArICogYW5kL29yIHNlbGwgY29waWVzIG9mIHRoZSBTb2Z0 d2FyZSwgYW5kIHRvIHBlcm1pdCBwZXJzb25zIHRvIHdob20KPj4gK3RoZQo+PiArICogU29mdHdh cmUgaXMgZnVybmlzaGVkIHRvIGRvIHNvLCBzdWJqZWN0IHRvIHRoZSBmb2xsb3dpbmcgY29uZGl0 aW9uczoKPj4gKyAqCj4+ICsgKiBUaGUgYWJvdmUgY29weXJpZ2h0IG5vdGljZSBhbmQgdGhpcyBw ZXJtaXNzaW9uIG5vdGljZSAoaW5jbHVkaW5nIHRoZQo+PiArbmV4dAo+PiArICogcGFyYWdyYXBo KSBzaGFsbCBiZSBpbmNsdWRlZCBpbiBhbGwgY29waWVzIG9yIHN1YnN0YW50aWFsIHBvcnRpb25z Cj4+ICtvZiB0aGUKPj4gKyAqIFNvZnR3YXJlLgo+PiArICoKPj4gKyAqIFRIRSBTT0ZUV0FSRSBJ UyBQUk9WSURFRCAiQVMgSVMiLCBXSVRIT1VUIFdBUlJBTlRZIE9GIEFOWSBLSU5ELAo+PiArRVhQ UkVTUyBPUgo+PiArICogSU1QTElFRCwgSU5DTFVESU5HIEJVVCBOT1QgTElNSVRFRCBUTyBUSEUg V0FSUkFOVElFUyBPRgo+PiArTUVSQ0hBTlRBQklMSVRZLAo+PiArICogRklUTkVTUyBGT1IgQSBQ QVJUSUNVTEFSIFBVUlBPU0UgQU5EIE5PTklORlJJTkdFTUVOVC4gIElOIE5PCj4+IEVWRU5UCj4+ ICtTSEFMTAo+PiArICogVEhFIEFVVEhPUlMgT1IgQ09QWVJJR0hUIEhPTERFUlMgQkUgTElBQkxF IEZPUiBBTlkgQ0xBSU0sCj4+IERBTUFHRVMgT1IKPj4gK09USEVSCj4+ICsgKiBMSUFCSUxJVFks IFdIRVRIRVIgSU4gQU4gQUNUSU9OIE9GIENPTlRSQUNULCBUT1JUIE9SIE9USEVSV0lTRSwKPj4g K0FSSVNJTkcKPj4gKyAqIEZST00sIE9VVCBPRiBPUiBJTiBDT05ORUNUSU9OIFdJVEggVEhFIFNP RlRXQVJFIE9SIFRIRSBVU0UgT1IKPj4gT1RIRVIKPj4gKyAqIERFQUxJTkdTIElOIFRIRSBTT0ZU V0FSRS4KPj4gKyAqCj4+ICsgKiBBdXRob3JzOgo+PiArICoJUmFtYWxpbmdhbSBDIDxyYW1hbGlu Z2FtLmNAaW50ZWwuY29tPgo+PiArICovCj4+ICsKPj4gKyNpbmNsdWRlIDxsaW51eC9tb2R1bGUu aD4KPj4gKyNpbmNsdWRlIDxsaW51eC9zbGFiLmg+Cj4+ICsjaW5jbHVkZSA8bGludXgvdXVpZC5o Pgo+PiArCj4+ICsjaW5jbHVkZSAibWVpX2hkY3AuaCIKPj4gKwo+PiArc3RydWN0IG1laV9oZGNw IG1laV9oZGNwOwo+PiArCj4+ICtzdGF0aWMgaW50IG1laV9oZGNwX3Byb2JlKHN0cnVjdCBtZWlf Y2xfZGV2aWNlICpjbGRldiwKPj4gKwkJCSAgY29uc3Qgc3RydWN0IG1laV9jbF9kZXZpY2VfaWQg KmlkKSB7Cj4+ICsJaW50IHJldDsKPj4gKwo+PiArCW1laV9oZGNwLmNsZGV2ID0gY2xkZXY7Cj4+ ICsJbWVpX2NsZGV2X3NldF9kcnZkYXRhKGNsZGV2LCAmbWVpX2hkY3ApOwo+PiArCj4+ICsJcmV0 ID0gbWVpX2NsZGV2X2VuYWJsZShjbGRldik7Cj4+ICsJaWYgKHJldCA8IDApCj4+ICsJCWRldl9l cnIoJmNsZGV2LT5kZXYsICJtZWlfY2xkZXZfZW5hYmxlIEZhaWxlZC4gJWRcbiIsIHJldCk7Cj4+ ICsKPj4gKwlyZXR1cm4gcmV0Owo+PiArfQo+PiArCj4+ICtzdGF0aWMgaW50IG1laV9oZGNwX3Jl bW92ZShzdHJ1Y3QgbWVpX2NsX2RldmljZSAqY2xkZXYpIHsKPiBtZWlfY2xkZXZfc2V0X2RydmRh dGEoY2xkZXYsIE5VTEwpOwpvawo+Cj4+ICsJbWVpX2NsZGV2X2Rpc2FibGUoY2xkZXYpOwo+IHJl dHVybiBtZWlfY2xkZXZfZGlzYWJsZShjbGRldik7Cj4KPj4gKwlyZXR1cm4gMDsKPj4gK30KPj4g Kwo+PiArI2RlZmluZSBXSURJX0hFQ0lfQ0xJRU5UX0dVSUQJVVVJRF9MRSgweEI2MzhBQjdFLCAw eDk0RTIsCj4+IDB4NEVBMiwgMHhBNSwgXAo+PiArCQkJCQkweDUyLCAweEQxLCAweEM1LCAweDRC LCBcCj4+ICsJCQkJCTB4NjIsIDB4N0YsIDB4MDQpCj4+ICsjZGVmaW5lIE1FSV9IRENQMl8yX1VV SUQJV0lESV9IRUNJX0NMSUVOVF9HVUlECj4KPiBQbGVhc2UgdXNlIHRoZSBzYW1lIHN0cmluZyBh cyBkZWZpbmVkIGluIHdoaXRlbGlzdCBwYXRjaAo+Cj4+ICsKPj4gK3N0YXRpYyBzdHJ1Y3QgbWVp X2NsX2RldmljZV9pZCBtZWlfaGRjcF90YmxbXSA9IHsKPj4gKwl7IC51dWlkID0gTUVJX0hEQ1Ay XzJfVVVJRCwgLnZlcnNpb24gPSBNRUlfQ0xfVkVSU0lPTl9BTlkgfSwKPj4gKwl7IH0KPj4gK307 Cj4+ICtNT0RVTEVfREVWSUNFX1RBQkxFKG1laSwgbWVpX2hkY3BfdGJsKTsKPj4gKwo+PiArc3Rh dGljIHN0cnVjdCBtZWlfY2xfZHJpdmVyIG1laV9oZGNwX2RyaXZlciA9IHsKPj4gKwkuaWRfdGFi bGUJPSBtZWlfaGRjcF90YmwsCj4+ICsJLm5hbWUJCT0gS0JVSUxEX01PRE5BTUUsCj4+ICsJLnBy b2JlCQk9IG1laV9oZGNwX3Byb2JlLAo+PiArCS5yZW1vdmUJCT0gbWVpX2hkY3BfcmVtb3ZlLAo+ PiArfTsKPj4gKwo+PiArbW9kdWxlX21laV9jbF9kcml2ZXIobWVpX2hkY3BfZHJpdmVyKTsKPj4g Kwo+PiArTU9EVUxFX0FVVEhPUigiSW50ZWwgQ29ycG9yYXRpb24iKTsKPj4gK01PRFVMRV9MSUNF TlNFKCJHUEwiKTsKPgo+IER1YWwgTGljZW5zZQoKTU9EVUxFX0xJQ0VOU0UoIkdQTC0yLjArIE9S IEJTRC0zLUNsYXVzZSIpOwoKV2lsbCB0aGlzIHdvcms/Cgo+Cj4+ICtNT0RVTEVfREVTQ1JJUFRJ T04oIkhEQ1AiKTsKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWlzYy9tZWkvaGRjcC9tZWlfaGRj cC5oCj4+IGIvZHJpdmVycy9taXNjL21laS9oZGNwL21laV9oZGNwLmgKPj4gbmV3IGZpbGUgbW9k ZSAxMDA2NDQKPj4gaW5kZXggMDAwMDAwMDAwMDAwLi5jMDZjMGQ3NjdjNGYKPj4gLS0tIC9kZXYv bnVsbAo+PiArKysgYi9kcml2ZXJzL21pc2MvbWVpL2hkY3AvbWVpX2hkY3AuaAo+PiBAQCAtMCww ICsxLDMyIEBACj4+ICsvKgo+PiArICogQ29weXJpZ2h0IChjKSAyMDE3IEludGVsIENvcnBvcmF0 aW9uCj4gUGxlYXNlIHVzZSBTUERYIG5vdGF0aW9uLCBmb3IgSEVDSSBkZXZpY2VzIHdlIGZvcmNl IGR1YWwgbGljZW5zZQo+Cj4gLyogU1BEWC1MaWNlbnNlLUlkZW50aWZpZXI6IChHUEwtMi4wKyBP UiBCU0QtMy1DbGF1c2UpICovCj4gLyoKPiAgICogQ29weXJpZ2h0IMKpIDIwMTctMjAxOCBJbnRl bCBDb3Jwb3JhdGlvbgo+Cj4+ICsgKiBQZXJtaXNzaW9uIGlzIGhlcmVieSBncmFudGVkLCBmcmVl IG9mIGNoYXJnZSwgdG8gYW55IHBlcnNvbgo+PiArb2J0YWluaW5nIGEKPj4gKyAqIGNvcHkgb2Yg dGhpcyBzb2Z0d2FyZSBhbmQgYXNzb2NpYXRlZCBkb2N1bWVudGF0aW9uIGZpbGVzICh0aGUKPj4g KyJTb2Z0d2FyZSIpLAo+PiArICogdG8gZGVhbCBpbiB0aGUgU29mdHdhcmUgd2l0aG91dCByZXN0 cmljdGlvbiwgaW5jbHVkaW5nIHdpdGhvdXQKPj4gK2xpbWl0YXRpb24KPj4gKyAqIHRoZSByaWdo dHMgdG8gdXNlLCBjb3B5LCBtb2RpZnksIG1lcmdlLCBwdWJsaXNoLCBkaXN0cmlidXRlLAo+PiAr c3VibGljZW5zZSwKPj4gKyAqIGFuZC9vciBzZWxsIGNvcGllcyBvZiB0aGUgU29mdHdhcmUsIGFu ZCB0byBwZXJtaXQgcGVyc29ucyB0byB3aG9tCj4+ICt0aGUKPj4gKyAqIFNvZnR3YXJlIGlzIGZ1 cm5pc2hlZCB0byBkbyBzbywgc3ViamVjdCB0byB0aGUgZm9sbG93aW5nIGNvbmRpdGlvbnM6Cj4+ ICsgKgo+PiArICogVGhlIGFib3ZlIGNvcHlyaWdodCBub3RpY2UgYW5kIHRoaXMgcGVybWlzc2lv biBub3RpY2UgKGluY2x1ZGluZyB0aGUKPj4gK25leHQKPj4gKyAqIHBhcmFncmFwaCkgc2hhbGwg YmUgaW5jbHVkZWQgaW4gYWxsIGNvcGllcyBvciBzdWJzdGFudGlhbCBwb3J0aW9ucwo+PiArb2Yg dGhlCj4+ICsgKiBTb2Z0d2FyZS4KPj4gKyAqCj4+ICsgKiBUSEUgU09GVFdBUkUgSVMgUFJPVklE RUQgIkFTIElTIiwgV0lUSE9VVCBXQVJSQU5UWSBPRiBBTlkgS0lORCwKPj4gK0VYUFJFU1MgT1IK Pj4gKyAqIElNUExJRUQsIElOQ0xVRElORyBCVVQgTk9UIExJTUlURUQgVE8gVEhFIFdBUlJBTlRJ RVMgT0YKPj4gK01FUkNIQU5UQUJJTElUWSwKPj4gKyAqIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxB UiBQVVJQT1NFIEFORCBOT05JTkZSSU5HRU1FTlQuICBJTiBOTwo+PiBFVkVOVAo+PiArU0hBTEwK Pj4gKyAqIFRIRSBBVVRIT1JTIE9SIENPUFlSSUdIVCBIT0xERVJTIEJFIExJQUJMRSBGT1IgQU5Z IENMQUlNLAo+PiBEQU1BR0VTIE9SCj4+ICtPVEhFUgo+PiArICogTElBQklMSVRZLCBXSEVUSEVS IElOIEFOIEFDVElPTiBPRiBDT05UUkFDVCwgVE9SVCBPUiBPVEhFUldJU0UsCj4+ICtBUklTSU5H Cj4+ICsgKiBGUk9NLCBPVVQgT0YgT1IgSU4gQ09OTkVDVElPTiBXSVRIIFRIRSBTT0ZUV0FSRSBP UiBUSEUgVVNFIE9SCj4+IE9USEVSCj4+ICtERUFMSU5HUwo+PiArICogSU4gVEhFIFNPRlRXQVJF Lgo+PiArICovCj4+ICsjaWZuZGVmIF9fTUVJX0hEQ1BfSF9fCj4+ICsjZGVmaW5lIF9fTUVJX0hE Q1BfSF9fCj4+ICsKPj4gKyNpbmNsdWRlIDxsaW51eC9tZWlfY2xfYnVzLmg+Cj4+ICsKPj4gK3N0 cnVjdCBtZWlfaGRjcCB7Cj4KPiBtZWlfaGRjcF9kZXZpY2UgIC0gdGhpcyBzdHJ1Y3R1cmUgcmVw cmVzZW50IGEgZGV2aWNlCndpbGwgcmVuYW1lIGl0LgoKLS1SYW0KPgo+PiArCXN0cnVjdCBtZWlf Y2xfZGV2aWNlICpjbGRldjsKPj4gK307Cj4+ICsKPj4gKyNlbmRpZiAvKiBfX01FSV9IRENQX0hf XyAqLwo+PiAtLQo+PiAyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZHJpLWRldmVsCg==