From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v2 3/4] drm/i915: Check hdcp key loadability Date: Thu, 29 Mar 2018 19:39:07 +0530 Message-ID: <1522332548-15370-4-git-send-email-ramalingam.c@intel.com> References: <1522332548-15370-1-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: <1522332548-15370-1-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: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, seanpaul@chromium.org Cc: rodrigo.vivi@intel.com List-Id: dri-devel@lists.freedesktop.org SERDUDEuNCBrZXkgY2FuIGJlIGxvYWRlZCwgb25seSB3aGVuIFBvd2VyIHdlbGwgIzEgaXMgZW5h YmxlZCBhbmQgY2RjbGsKaXMgZW5hYmxlZC4gVXNpbmcgdGhlIEk5MTUgcG93ZXIgd2VsbCBpbmZy YXN0cnV0dXJlLCBhYm92ZSByZXF1aXJlbWVudAppcyB2ZXJpZmllZC4KClRoaXMgcGF0Y2ggZW5h YmxlcyB0aGUgaGRjcCBpbml0aWFsaXphdGlvbiBmb3IgSFNXLCBCRFcsIGFuZCBCWFQuCgp2MjoK ICBDaG9vc2UgdGhlIFBXIyBiYXNlZCBvbiB0aGUgcGxhdGZvcm0uCgpTaWduZWQtb2ZmLWJ5OiBS YW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRlbC5jb20+ClJldmlld2VkLWJ5OiBTZWFuIFBh dWwgPHNlYW5wYXVsQGNocm9taXVtLm9yZz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9oZGNwLmMgfCA0MSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0KIDEg ZmlsZSBjaGFuZ2VkLCAzOSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkY3AuYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2hkY3AuYwppbmRleCBmNzdkOTU2YjJiMTguLmQ4YWYwOWI0NmE0NCAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRjcC5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2hkY3AuYwpAQCAtMzcsNiArMzcsNDMgQEAgc3RhdGljIGludCBpbnRl bF9oZGNwX3BvbGxfa3N2X2ZpZm8oc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGln X3BvcnQsCiAJcmV0dXJuIDA7CiB9CiAKK3N0YXRpYyBib29sIGhkY3Bfa2V5X2xvYWRhYmxlKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKK3sKKwlzdHJ1Y3QgaTkxNV9wb3dlcl9k b21haW5zICpwb3dlcl9kb21haW5zID0gJmRldl9wcml2LT5wb3dlcl9kb21haW5zOworCXN0cnVj dCBpOTE1X3Bvd2VyX3dlbGwgKnBvd2VyX3dlbGw7CisJZW51bSBpOTE1X3Bvd2VyX3dlbGxfaWQg aWQ7CisJYm9vbCBlbmFibGVkID0gZmFsc2U7CisKKwkvKgorCSAqIE9uIEhTVyBhbmQgQkRXLCBE aXNwbGF5IEhXIGxvYWRzIHRoZSBLZXkgYXMgc29vbiBhcyBEaXNwbGF5IHJlc3VtZXMuCisJICog T24gYWxsIEJYVCssIFNXIGNhbiBsb2FkIHRoZSBrZXlzIG9ubHkgd2hlbiB0aGUgUFcjMSBpcyB0 dXJuZWQgb24uCisJICovCisJaWYgKElTX0hBU1dFTEwoZGV2X3ByaXYpIHx8IElTX0JST0FEV0VM TChkZXZfcHJpdikpCisJCWlkID0gSFNXX0RJU1BfUFdfR0xPQkFMOworCWVsc2UKKwkJaWQgPSBT S0xfRElTUF9QV18xOworCisJbXV0ZXhfbG9jaygmcG93ZXJfZG9tYWlucy0+bG9jayk7CisKKwkv KiBQRzEgKHBvd2VyIHdlbGwgIzEpIG5lZWRzIHRvIGJlIGVuYWJsZWQgKi8KKwlmb3JfZWFjaF9w b3dlcl93ZWxsKGRldl9wcml2LCBwb3dlcl93ZWxsKSB7CisJCWlmIChwb3dlcl93ZWxsLT5pZCA9 PSBpZCkgeworCQkJZW5hYmxlZCA9IHBvd2VyX3dlbGwtPm9wcy0+aXNfZW5hYmxlZChkZXZfcHJp diwKKwkJCQkJCQkgICAgICBwb3dlcl93ZWxsKTsKKwkJCWJyZWFrOworCQl9CisJfQorCW11dGV4 X3VubG9jaygmcG93ZXJfZG9tYWlucy0+bG9jayk7CisKKwkvKgorCSAqIEFub3RoZXIgcmVxIGZv ciBoZGNwIGtleSBsb2FkYWJpbGl0eSBpcyBlbmFibGVkIHN0YXRlIG9mIHBsbCBmb3IKKwkgKiBj ZGNsay4gV2l0aG91dCBhY3RpdmUgY3J0YyB3ZSB3b250IGxhbmQgaGVyZS4gU28gd2UgYXJlIGFz c3VtaW5nIHRoYXQKKwkgKiBjZGNsayBpcyBhbHJlYWR5IG9uLgorCSAqLworCisJcmV0dXJuIGVu YWJsZWQ7Cit9CisKIHN0YXRpYyB2b2lkIGludGVsX2hkY3BfY2xlYXJfa2V5cyhzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiB7CiAJSTkxNV9XUklURShIRENQX0tFWV9DT05GLCBI RENQX0NMRUFSX0tFWVNfVFJJR0dFUik7CkBAIC02MTUsOCArNjUyLDggQEAgc3RhdGljIGludCBf aW50ZWxfaGRjcF9lbmFibGUoc3RydWN0IGludGVsX2Nvbm5lY3RvciAqY29ubmVjdG9yKQogCURS TV9ERUJVR19LTVMoIlslczolZF0gSERDUCBpcyBiZWluZyBlbmFibGVkLi4uXG4iLAogCQkgICAg ICBjb25uZWN0b3ItPmJhc2UubmFtZSwgY29ubmVjdG9yLT5iYXNlLmJhc2UuaWQpOwogCi0JaWYg KCEoSTkxNV9SRUFEKFNLTF9GVVNFX1NUQVRVUykgJiBTS0xfRlVTRV9QR19ESVNUX1NUQVRVUygx KSkpIHsKLQkJRFJNX0VSUk9SKCJQRzEgaXMgZGlzYWJsZWQsIGNhbm5vdCBsb2FkIGtleXNcbiIp OworCWlmICghaGRjcF9rZXlfbG9hZGFibGUoZGV2X3ByaXYpKSB7CisJCURSTV9FUlJPUigiSERD UCBrZXkgTG9hZCBpcyBub3QgcG9zc2libGVcbiIpOwogCQlyZXR1cm4gLUVOWElPOwogCX0KIAot LSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=