From mboxrd@z Thu Jan 1 00:00:00 1970 From: "C, Ramalingam" Subject: Re: [PATCH v10 38/40] drm/i915: Fix KBL HDCP2.2 encrypt status signalling Date: Mon, 4 Feb 2019 21:02:35 +0530 Message-ID: <72b2f9c0-cd5d-639e-e833-f260c85e8086@intel.com> References: <1548917996-28081-1-git-send-email-ramalingam.c@intel.com> <1548917996-28081-39-git-send-email-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1548917996-28081-39-git-send-email-ramalingam.c@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: 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 ZGFuaWVsLAoKQ291bGQgeW91IHBsZWFzZSByZXZpZXcgdGhpcyBwYXRjaCB0b28uPyBBbHJlYWR5 IFVwZGF0ZWQgdGhpcyBhcyBwZXIgCnlvdXIgcHJldmlvdXMgcmV2aWV3IGNvbW1lbnQuCgotLVJh bQoKT24gMS8zMS8yMDE5IDEyOjI5IFBNLCBSYW1hbGluZ2FtIEMgd3JvdGU6Cj4gSW1wbGVtZW50 IHRoZSByZXF1aXJlZCBXQSBzZXF1ZW5jZSBmb3IgS0JMIHRvIGZpeCB0aGUKPiBpbmNvcnJlY3Qg cG9zaXRpb25pbmcgb2YgdGhlIHdpbmRvdyBvZiBvcHB1cnR1bml0eSBhbmQgZW5jX2VuCj4gc2ln bmFsbGluZy4KPgo+IHYyOgo+ICAgIFdBIGlzIG1vdmVkIGludG8gdGhlIHRvZ2dsZV9zaWduYWxs aW5nIFtEYW5pZWxdCj4KPiBTaWduZWQtb2ZmLWJ5OiBSYW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0u Y0BpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMg fCA0MiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgIDEgZmlsZSBj aGFuZ2VkLCA0MiBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfaGRtaS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4g aW5kZXggMmM0YmY2ZDBjMzlmLi5hZTIwMjg4ZjdiYmYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfaGRtaS5jCj4gQEAgLTEwODMsMTAgKzEwODMsNDQgQEAgaW50IGludGVsX2hkbWlfaGRjcF9y ZWFkX3ZfcHJpbWVfcGFydChzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9y dCwKPiAgIAlyZXR1cm4gcmV0Owo+ICAgfQo+ICAgCj4gK3N0YXRpYyBpbnQga2JsX3JlcG9zaXRp b25pbmdfZW5jX2VuX3NpZ25hbChzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpjb25uZWN0b3IpCj4g K3sKPiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoY29ubmVj dG9yLT5iYXNlLmRldik7Cj4gKwlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdf cG9ydCA9IGNvbm5fdG9fZGlnX3BvcnQoY29ubmVjdG9yKTsKPiArCXN0cnVjdCBkcm1fY3J0YyAq Y3J0YyA9IGNvbm5lY3Rvci0+YmFzZS5zdGF0ZS0+Y3J0YzsKPiArCXN0cnVjdCBpbnRlbF9jcnRj ICppbnRlbF9jcnRjID0gY29udGFpbmVyX29mKGNydGMsCj4gKwkJCQkJCSAgICAgc3RydWN0IGlu dGVsX2NydGMsIGJhc2UpOwo+ICsJdTMyIHNjYW5saW5lOwo+ICsJaW50IHJldDsKPiArCj4gKwlm b3IgKDs7KSB7Cj4gKwkJc2NhbmxpbmUgPSBJOTE1X1JFQUQoUElQRURTTChpbnRlbF9jcnRjLT5w aXBlKSk7Cj4gKwkJaWYgKHNjYW5saW5lID4gMTAwICYmIHNjYW5saW5lIDwgMjAwKQo+ICsJCQli cmVhazsKPiArCQl1c2xlZXBfcmFuZ2UoMjUsIDUwKTsKPiArCX0KPiArCj4gKwlyZXQgPSBpbnRl bF9kZGlfdG9nZ2xlX2hkY3Bfc2lnbmFsbGluZygmaW50ZWxfZGlnX3BvcnQtPmJhc2UsIGZhbHNl KTsKPiArCWlmIChyZXQpIHsKPiArCQlEUk1fRVJST1IoIkRpc2FibGUgSERDUCBzaWduYWxsaW5n IGZhaWxlZCAoJWQpXG4iLCByZXQpOwo+ICsJCXJldHVybiByZXQ7Cj4gKwl9Cj4gKwlyZXQgPSBp bnRlbF9kZGlfdG9nZ2xlX2hkY3Bfc2lnbmFsbGluZygmaW50ZWxfZGlnX3BvcnQtPmJhc2UsIHRy dWUpOwo+ICsJaWYgKHJldCkgewo+ICsJCURSTV9FUlJPUigiRW5hYmxlIEhEQ1Agc2lnbmFsbGlu ZyBmYWlsZWQgKCVkKVxuIiwgcmV0KTsKPiArCQlyZXR1cm4gcmV0Owo+ICsJfQo+ICsKPiArCXJl dHVybiAwOwo+ICt9Cj4gKwo+ICAgc3RhdGljCj4gICBpbnQgaW50ZWxfaGRtaV9oZGNwX3RvZ2ds ZV9zaWduYWxsaW5nKHN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAo+ ICAgCQkJCSAgICAgIGJvb2wgZW5hYmxlKQo+ICAgewo+ICsJc3RydWN0IGludGVsX2hkbWkgKmhk bWkgPSAmaW50ZWxfZGlnX3BvcnQtPmhkbWk7Cj4gKwlzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpj b25uZWN0b3IgPSBoZG1pLT5hdHRhY2hlZF9jb25uZWN0b3I7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVf cHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNvbm5lY3Rvci0+YmFzZS5kZXYpOwo+ICAgCWlu dCByZXQ7Cj4gICAKPiAgIAlpZiAoIWVuYWJsZSkKPiBAQCAtMTA5OCw2ICsxMTMyLDE0IEBAIGlu dCBpbnRlbF9oZG1pX2hkY3BfdG9nZ2xlX3NpZ25hbGxpbmcoc3RydWN0IGludGVsX2RpZ2l0YWxf cG9ydCAqaW50ZWxfZGlnX3BvcnQsCj4gICAJCQkgIGVuYWJsZSA/ICJFbmFibGUiIDogIkRpc2Fi bGUiLCByZXQpOwo+ICAgCQlyZXR1cm4gcmV0Owo+ICAgCX0KPiArCj4gKwkvKgo+ICsJICogV0E6 IFRvIGZpeCBpbmNvcnJlY3QgcG9zaXRpb25pbmcgb2YgdGhlIHdpbmRvdyBvZgo+ICsJICogb3Bw b3J0dW5pdHkgYW5kIGVuY19lbiBzaWduYWxsaW5nIGluIEtBQllMQUtFLgo+ICsJICovCj4gKwlp ZiAoSVNfS0FCWUxBS0UoZGV2X3ByaXYpICYmIGVuYWJsZSkKPiArCQlyZXR1cm4ga2JsX3JlcG9z aXRpb25pbmdfZW5jX2VuX3NpZ25hbChjb25uZWN0b3IpOwo+ICsKPiAgIAlyZXR1cm4gMDsKPiAg IH0KPiAgIAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==