From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v10 38/40] drm/i915: Fix KBL HDCP2.2 encrypt status signalling Date: Thu, 31 Jan 2019 12:29:54 +0530 Message-ID: <1548917996-28081-39-git-send-email-ramalingam.c@intel.com> References: <1548917996-28081-1-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: <1548917996-28081-1-git-send-email-ramalingam.c@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 SW1wbGVtZW50IHRoZSByZXF1aXJlZCBXQSBzZXF1ZW5jZSBmb3IgS0JMIHRvIGZpeCB0aGUKaW5j b3JyZWN0IHBvc2l0aW9uaW5nIG9mIHRoZSB3aW5kb3cgb2Ygb3BwdXJ0dW5pdHkgYW5kIGVuY19l bgpzaWduYWxsaW5nLgoKdjI6CiAgV0EgaXMgbW92ZWQgaW50byB0aGUgdG9nZ2xlX3NpZ25hbGxp bmcgW0RhbmllbF0KClNpZ25lZC1vZmYtYnk6IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGlu dGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgfCA0MiArKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA0MiBp bnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRt aS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCmluZGV4IDJjNGJmNmQwYzM5 Zi4uYWUyMDI4OGY3YmJmIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9o ZG1pLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCkBAIC0xMDgzLDEw ICsxMDgzLDQ0IEBAIGludCBpbnRlbF9oZG1pX2hkY3BfcmVhZF92X3ByaW1lX3BhcnQoc3RydWN0 IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQsCiAJcmV0dXJuIHJldDsKIH0KIAor c3RhdGljIGludCBrYmxfcmVwb3NpdGlvbmluZ19lbmNfZW5fc2lnbmFsKHN0cnVjdCBpbnRlbF9j b25uZWN0b3IgKmNvbm5lY3RvcikKK3sKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3By aXYgPSB0b19pOTE1KGNvbm5lY3Rvci0+YmFzZS5kZXYpOworCXN0cnVjdCBpbnRlbF9kaWdpdGFs X3BvcnQgKmludGVsX2RpZ19wb3J0ID0gY29ubl90b19kaWdfcG9ydChjb25uZWN0b3IpOworCXN0 cnVjdCBkcm1fY3J0YyAqY3J0YyA9IGNvbm5lY3Rvci0+YmFzZS5zdGF0ZS0+Y3J0YzsKKwlzdHJ1 Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0YyA9IGNvbnRhaW5lcl9vZihjcnRjLAorCQkJCQkJICAg ICBzdHJ1Y3QgaW50ZWxfY3J0YywgYmFzZSk7CisJdTMyIHNjYW5saW5lOworCWludCByZXQ7CisK Kwlmb3IgKDs7KSB7CisJCXNjYW5saW5lID0gSTkxNV9SRUFEKFBJUEVEU0woaW50ZWxfY3J0Yy0+ cGlwZSkpOworCQlpZiAoc2NhbmxpbmUgPiAxMDAgJiYgc2NhbmxpbmUgPCAyMDApCisJCQlicmVh azsKKwkJdXNsZWVwX3JhbmdlKDI1LCA1MCk7CisJfQorCisJcmV0ID0gaW50ZWxfZGRpX3RvZ2ds ZV9oZGNwX3NpZ25hbGxpbmcoJmludGVsX2RpZ19wb3J0LT5iYXNlLCBmYWxzZSk7CisJaWYgKHJl dCkgeworCQlEUk1fRVJST1IoIkRpc2FibGUgSERDUCBzaWduYWxsaW5nIGZhaWxlZCAoJWQpXG4i LCByZXQpOworCQlyZXR1cm4gcmV0OworCX0KKwlyZXQgPSBpbnRlbF9kZGlfdG9nZ2xlX2hkY3Bf c2lnbmFsbGluZygmaW50ZWxfZGlnX3BvcnQtPmJhc2UsIHRydWUpOworCWlmIChyZXQpIHsKKwkJ RFJNX0VSUk9SKCJFbmFibGUgSERDUCBzaWduYWxsaW5nIGZhaWxlZCAoJWQpXG4iLCByZXQpOwor CQlyZXR1cm4gcmV0OworCX0KKworCXJldHVybiAwOworfQorCiBzdGF0aWMKIGludCBpbnRlbF9o ZG1pX2hkY3BfdG9nZ2xlX3NpZ25hbGxpbmcoc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50 ZWxfZGlnX3BvcnQsCiAJCQkJICAgICAgYm9vbCBlbmFibGUpCiB7CisJc3RydWN0IGludGVsX2hk bWkgKmhkbWkgPSAmaW50ZWxfZGlnX3BvcnQtPmhkbWk7CisJc3RydWN0IGludGVsX2Nvbm5lY3Rv ciAqY29ubmVjdG9yID0gaGRtaS0+YXR0YWNoZWRfY29ubmVjdG9yOworCXN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoY29ubmVjdG9yLT5iYXNlLmRldik7CiAJaW50 IHJldDsKIAogCWlmICghZW5hYmxlKQpAQCAtMTA5OCw2ICsxMTMyLDE0IEBAIGludCBpbnRlbF9o ZG1pX2hkY3BfdG9nZ2xlX3NpZ25hbGxpbmcoc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50 ZWxfZGlnX3BvcnQsCiAJCQkgIGVuYWJsZSA/ICJFbmFibGUiIDogIkRpc2FibGUiLCByZXQpOwog CQlyZXR1cm4gcmV0OwogCX0KKworCS8qCisJICogV0E6IFRvIGZpeCBpbmNvcnJlY3QgcG9zaXRp b25pbmcgb2YgdGhlIHdpbmRvdyBvZgorCSAqIG9wcG9ydHVuaXR5IGFuZCBlbmNfZW4gc2lnbmFs bGluZyBpbiBLQUJZTEFLRS4KKwkgKi8KKwlpZiAoSVNfS0FCWUxBS0UoZGV2X3ByaXYpICYmIGVu YWJsZSkKKwkJcmV0dXJuIGtibF9yZXBvc2l0aW9uaW5nX2VuY19lbl9zaWduYWwoY29ubmVjdG9y KTsKKwogCXJldHVybiAwOwogfQogCi0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vZHJpLWRldmVsCg==