From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v9 37/39] drm/i915: Fix KBL HDCP2.2 encrypt status signalling Date: Wed, 19 Dec 2018 16:40:37 +0100 Message-ID: <20181219154037.GO21184@phenom.ffwll.local> References: <1544673701-6353-1-git-send-email-ramalingam.c@intel.com> <1544673701-6353-38-git-send-email-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1544673701-6353-38-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: Ramalingam C Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, seanpaul@chromium.org, tomas.winkler@intel.com List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBEZWMgMTMsIDIwMTggYXQgMDk6MzE6MzlBTSArMDUzMCwgUmFtYWxpbmdhbSBDIHdy b3RlOgo+IEltcGxlbWVudCB0aGUgcmVxdWlyZWQgV0Egc2VxdWVuY2UgZm9yIEtCTCB0byBmaXgg dGhlCj4gaW5jb3JyZWN0IHBvc2l0aW9uaW5nIG9mIHRoZSB3aW5kb3cgb2Ygb3BwdXJ0dW5pdHkg YW5kIGVuY19lbgo+IHNpZ25hbGxpbmcuCj4gCj4gU2lnbmVkLW9mZi1ieTogUmFtYWxpbmdhbSBD IDxyYW1hbGluZ2FtLmNAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9oZGNwLmMgfCAyOSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICAxIGZpbGUg Y2hhbmdlZCwgMjkgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9oZGNwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMK PiBpbmRleCA0MjMyN2VkMzA5MDMuLjJiOWUxYjZkMGIxZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9oZGNwLmMKPiBAQCAtMTIsNiArMTIsNyBAQAo+ICAjaW5jbHVkZSA8bGludXgvaTJjLmg+ Cj4gICNpbmNsdWRlIDxsaW51eC9yYW5kb20uaD4KPiAgI2luY2x1ZGUgPGxpbnV4L2NvbXBvbmVu dC5oPgo+ICsjaW5jbHVkZSA8bGludXgvZGVsYXkuaD4KPiAgCj4gICNpbmNsdWRlICJpbnRlbF9k cnYuaCIKPiAgI2luY2x1ZGUgImk5MTVfcmVnLmgiCj4gQEAgLTIwLDYgKzIxLDI3IEBACj4gICNk ZWZpbmUgRU5DUllQVF9TVEFUVVNfQ0hBTkdFX1RJTUVPVVRfTVMJNTAKPiAgI2RlZmluZSBIRENQ Ml9MQ19SRVRSWV9DTlQJCQkzCj4gIAo+ICtzdGF0aWMgdm9pZCBrYmxfcmVwb3NpdGlvbmluZ19l bmNfZW5fc2lnbmFsKHN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmNvbm5lY3RvcikKPiArewo+ICsJ c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjb25uZWN0b3ItPmJh c2UuZGV2KTsKPiArCXN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0ID0g Y29ubl90b19kaWdfcG9ydChjb25uZWN0b3IpOwo+ICsJc3RydWN0IGludGVsX2hkY3AgKmhkY3Ag PSAmY29ubmVjdG9yLT5oZGNwOwo+ICsJc3RydWN0IGRybV9jcnRjICpjcnRjID0gY29ubmVjdG9y LT5iYXNlLnN0YXRlLT5jcnRjOwo+ICsJc3RydWN0IGludGVsX2NydGMgKmludGVsX2NydGMgPSBj b250YWluZXJfb2YoY3J0YywKPiArCQkJCQkJICAgICBzdHJ1Y3QgaW50ZWxfY3J0YywgYmFzZSk7 Cj4gKwl1MzIgc2NhbmxpbmU7Cj4gKwo+ICsJZm9yICg7Oykgewo+ICsJCXNjYW5saW5lID0gSTkx NV9SRUFEKFBJUEVEU0woaW50ZWxfY3J0Yy0+cGlwZSkpOwo+ICsJCWlmIChzY2FubGluZSA+IDEw MCAmJiBzY2FubGluZSA8IDIwMCkKPiArCQkJYnJlYWs7Cj4gKwkJdXNsZWVwX3JhbmdlKDI1LCA1 MCk7Cj4gKwl9Cj4gKwo+ICsJaGRjcC0+c2hpbS0+dG9nZ2xlX3NpZ25hbGxpbmcoaW50ZWxfZGln X3BvcnQsIGZhbHNlKTsKPiArCWhkY3AtPnNoaW0tPnRvZ2dsZV9zaWduYWxsaW5nKGludGVsX2Rp Z19wb3J0LCB0cnVlKTsKPiArfQo+ICsKPiAgc3RhdGljCj4gIGJvb2wgaW50ZWxfaGRjcF9pc19r c3ZfdmFsaWQodTggKmtzdikKPiAgewo+IEBAIC0xMzgyLDYgKzE0MDQsMTMgQEAgc3RhdGljIGlu dCBoZGNwMl9lbmFibGVfZW5jcnlwdGlvbihzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICpjb25uZWN0 b3IpCj4gIAl9Cj4gIAo+ICAJaWYgKEk5MTVfUkVBRChIRENQMl9TVEFUVVNfRERJKHBvcnQpKSAm IExJTktfQVVUSF9TVEFUVVMpIHsKPiArCQkvKgo+ICsJCSAqIFdBOiBUbyBmaXggaW5jb3JyZWN0 IHBvc2l0aW9uaW5nIG9mIHRoZSB3aW5kb3cgb2YKPiArCQkgKiBvcHBvcnR1bml0eSBhbmQgZW5j X2VuIHNpZ25hbGxpbmcgaW4gS0FCWUxBS0UuCj4gKwkJICovCj4gKwkJaWYgKElTX0tBQllMQUtF KGRldl9wcml2KSAmJiBoZGNwLT5zaGltLT50b2dnbGVfc2lnbmFsbGluZykKPiArCQkJa2JsX3Jl cG9zaXRpb25pbmdfZW5jX2VuX3NpZ25hbChjb25uZWN0b3IpOwoKVGhpcyBpcyBhIGJpdCBhIGxh eWVyaW5nIHZpb2xhdGlvbiBvZiB0aGUgc2hpbS4gSSB0aGluayBpdCdkIGJlIGJldHRlciB0bwpw dXNoIHRoaXMgaW50byB0aGUgdG9nZ2xlX3NpZ25hbGxpbmcgaW1wbGVtZW50YXRpb24sIHdoaWNo IHlvdSBjYWxsIHJpZ2h0CmFib3ZlLiBUaGF0IGNhbiBlYXNpbHkgY2hlY2sgdGhpcyByZWdpc3Rl ciB0b28sIGFuZCByZXRyeS4gVGhhdCB3YXkgdGhlCmtibCBmbG93IGlzIGFsbCBpbiBvbmUgcGxh Y2UuCgpCc3BlYyBpcyBkb3duIGZvciBtZSwgc28gY2FuJ3QgY2hlY2sgdGhlIHcvYSBpdHNlbGYg Oi0oCi1EYW5pZWwKCj4gKwo+ICAJCS8qIExpbmsgaXMgQXV0aGVudGljYXRlZC4gTm93IHNldCBm b3IgRW5jcnlwdGlvbiAqLwo+ICAJCUk5MTVfV1JJVEUoSERDUDJfQ1RMX0RESShwb3J0KSwKPiAg CQkJICAgSTkxNV9SRUFEKEhEQ1AyX0NUTF9EREkocG9ydCkpIHwKPiAtLSAKPiAyLjcuNAo+IAoK LS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0 dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=