From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v2 3/4] drm/i915: Check hdcp key loadability Date: Thu, 29 Mar 2018 17:24:38 +0300 Message-ID: <20180329142438.GU5453@intel.com> References: <1522332548-15370-1-git-send-email-ramalingam.c@intel.com> <1522332548-15370-4-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: <1522332548-15370-4-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: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, rodrigo.vivi@intel.com List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBNYXIgMjksIDIwMTggYXQgMDc6Mzk6MDdQTSArMDUzMCwgUmFtYWxpbmdhbSBDIHdy b3RlOgo+IEhEQ1AxLjQga2V5IGNhbiBiZSBsb2FkZWQsIG9ubHkgd2hlbiBQb3dlciB3ZWxsICMx IGlzIGVuYWJsZWQgYW5kIGNkY2xrCj4gaXMgZW5hYmxlZC4gVXNpbmcgdGhlIEk5MTUgcG93ZXIg d2VsbCBpbmZyYXN0cnV0dXJlLCBhYm92ZSByZXF1aXJlbWVudAo+IGlzIHZlcmlmaWVkLgo+IAo+ IFRoaXMgcGF0Y2ggZW5hYmxlcyB0aGUgaGRjcCBpbml0aWFsaXphdGlvbiBmb3IgSFNXLCBCRFcs IGFuZCBCWFQuCj4gCj4gdjI6Cj4gICBDaG9vc2UgdGhlIFBXIyBiYXNlZCBvbiB0aGUgcGxhdGZv cm0uCj4gCj4gU2lnbmVkLW9mZi1ieTogUmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50ZWwu Y29tPgo+IFJldmlld2VkLWJ5OiBTZWFuIFBhdWwgPHNlYW5wYXVsQGNocm9taXVtLm9yZz4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRjcC5jIHwgNDEgKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKy0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzOSBpbnNlcnRp b25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9oZGNwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKPiBp bmRleCBmNzdkOTU2YjJiMTguLmQ4YWYwOWI0NmE0NCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9oZGNwLmMKPiBAQCAtMzcsNiArMzcsNDMgQEAgc3RhdGljIGludCBpbnRlbF9oZGNwX3BvbGxf a3N2X2ZpZm8oc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQsCj4gIAly ZXR1cm4gMDsKPiAgfQo+ICAKPiArc3RhdGljIGJvb2wgaGRjcF9rZXlfbG9hZGFibGUoc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICt7Cj4gKwlzdHJ1Y3QgaTkxNV9wb3dlcl9k b21haW5zICpwb3dlcl9kb21haW5zID0gJmRldl9wcml2LT5wb3dlcl9kb21haW5zOwo+ICsJc3Ry dWN0IGk5MTVfcG93ZXJfd2VsbCAqcG93ZXJfd2VsbDsKPiArCWVudW0gaTkxNV9wb3dlcl93ZWxs X2lkIGlkOwo+ICsJYm9vbCBlbmFibGVkID0gZmFsc2U7Cj4gKwo+ICsJLyoKPiArCSAqIE9uIEhT VyBhbmQgQkRXLCBEaXNwbGF5IEhXIGxvYWRzIHRoZSBLZXkgYXMgc29vbiBhcyBEaXNwbGF5IHJl c3VtZXMuCj4gKwkgKiBPbiBhbGwgQlhUKywgU1cgY2FuIGxvYWQgdGhlIGtleXMgb25seSB3aGVu IHRoZSBQVyMxIGlzIHR1cm5lZCBvbi4KPiArCSAqLwo+ICsJaWYgKElTX0hBU1dFTEwoZGV2X3By aXYpIHx8IElTX0JST0FEV0VMTChkZXZfcHJpdikpCj4gKwkJaWQgPSBIU1dfRElTUF9QV19HTE9C QUw7Cj4gKwllbHNlCj4gKwkJaWQgPSBTS0xfRElTUF9QV18xOwo+ICsKPiArCW11dGV4X2xvY2so JnBvd2VyX2RvbWFpbnMtPmxvY2spOwo+ICsKPiArCS8qIFBHMSAocG93ZXIgd2VsbCAjMSkgbmVl ZHMgdG8gYmUgZW5hYmxlZCAqLwo+ICsJZm9yX2VhY2hfcG93ZXJfd2VsbChkZXZfcHJpdiwgcG93 ZXJfd2VsbCkgewo+ICsJCWlmIChwb3dlcl93ZWxsLT5pZCA9PSBpZCkgewo+ICsJCQllbmFibGVk ID0gcG93ZXJfd2VsbC0+b3BzLT5pc19lbmFibGVkKGRldl9wcml2LAo+ICsJCQkJCQkJICAgICAg cG93ZXJfd2VsbCk7Cj4gKwkJCWJyZWFrOwo+ICsJCX0KPiArCX0KPiArCW11dGV4X3VubG9jaygm cG93ZXJfZG9tYWlucy0+bG9jayk7Cj4gKwo+ICsJLyoKPiArCSAqIEFub3RoZXIgcmVxIGZvciBo ZGNwIGtleSBsb2FkYWJpbGl0eSBpcyBlbmFibGVkIHN0YXRlIG9mIHBsbCBmb3IKPiArCSAqIGNk Y2xrLiBXaXRob3V0IGFjdGl2ZSBjcnRjIHdlIHdvbnQgbGFuZCBoZXJlLiBTbyB3ZSBhcmUgYXNz dW1pbmcgdGhhdAo+ICsJICogY2RjbGsgaXMgYWxyZWFkeSBvbi4KPiArCSAqLwo+ICsKPiArCXJl dHVybiBlbmFibGVkOwo+ICt9Cj4gKwo+ICBzdGF0aWMgdm9pZCBpbnRlbF9oZGNwX2NsZWFyX2tl eXMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICB7Cj4gIAlJOTE1X1dSSVRF KEhEQ1BfS0VZX0NPTkYsIEhEQ1BfQ0xFQVJfS0VZU19UUklHR0VSKTsKPiBAQCAtNjE1LDggKzY1 Miw4IEBAIHN0YXRpYyBpbnQgX2ludGVsX2hkY3BfZW5hYmxlKHN0cnVjdCBpbnRlbF9jb25uZWN0 b3IgKmNvbm5lY3RvcikKPiAgCURSTV9ERUJVR19LTVMoIlslczolZF0gSERDUCBpcyBiZWluZyBl bmFibGVkLi4uXG4iLAo+ICAJCSAgICAgIGNvbm5lY3Rvci0+YmFzZS5uYW1lLCBjb25uZWN0b3It PmJhc2UuYmFzZS5pZCk7Cj4gIAo+IC0JaWYgKCEoSTkxNV9SRUFEKFNLTF9GVVNFX1NUQVRVUykg JiBTS0xfRlVTRV9QR19ESVNUX1NUQVRVUygxKSkpIHsKPiAtCQlEUk1fRVJST1IoIlBHMSBpcyBk aXNhYmxlZCwgY2Fubm90IGxvYWQga2V5c1xuIik7Cj4gKwlpZiAoIWhkY3Bfa2V5X2xvYWRhYmxl KGRldl9wcml2KSkgewo+ICsJCURSTV9FUlJPUigiSERDUCBrZXkgTG9hZCBpcyBub3QgcG9zc2li bGVcbiIpOwo+ICAJCXJldHVybiAtRU5YSU87Cj4gIAl9CgpJZiB5b3UgbmVlZCB0aGUgcG93ZXIg d2VsbCB0aGVuIHdoeSBhcmVuJ3QgeW91IGdyYWJiaW5nIHRoZSBjb3JyZWN0CnBvd2VyIGRvbWFp biByZWZlcmVuY2Ugc29tZXdoZXJlPwoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==