From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Paul Subject: Re: [PATCH v2 4/8] drm/i915: Retry HDCP bksv read Date: Fri, 2 Feb 2018 15:44:02 -0500 Message-ID: <20180202204402.sfrwwikqilb3h6kz@art_vandelay> References: <1517602296-2386-1-git-send-email-ramalingam.c@intel.com> <1517602296-2386-5-git-send-email-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-yw0-x244.google.com (mail-yw0-x244.google.com [IPv6:2607:f8b0:4002:c05::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id E65F56E4D5 for ; Fri, 2 Feb 2018 20:44:03 +0000 (UTC) Received: by mail-yw0-x244.google.com with SMTP id u21so14161255ywc.2 for ; Fri, 02 Feb 2018 12:44:03 -0800 (PST) Content-Disposition: inline In-Reply-To: <1517602296-2386-5-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, rodrigo.vivi@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCBGZWIgMDMsIDIwMTggYXQgMDE6NDE6MzJBTSArMDUzMCwgUmFtYWxpbmdhbSBDIHdy b3RlOgo+IEhEQ1Agc3BlY2lmaWNhdGlvbiBzYXlzIHRoYXQgd2hlbiBia3N2IGlzIGlkZW50aWZp ZWQgYXMgaW52YWxpZAo+IChub3Qgd2l0aCAyMCAxcyksIGJrc3Ygc2hvdWxkIGJlIHJlLXJlYWQg YW5kIHZlcmlmaWVkLgo+IAo+IFRoaXMgcGF0Y2ggYWRkcyB0aGUgYWJvdmUgbWVudGlvbmVkIHJl LXJlYWQgZm9yIGJrc3YuCj4gCj4gdjI6Cj4gICBSZXBocmFzZWQgdGhlIGNvbW1pdCBtc2cgW1Nl YW5wYXVsXQo+IAo+IFNpZ25lZC1vZmYtYnk6IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGlu dGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRjcC5jIHwgMTMg KysrKysrKysrLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCA0IGRlbGV0 aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNw LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKPiBpbmRleCBjZmQxM2VlOGM1 MzQuLjQwZDBjNWU3M2NjNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9oZGNwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZGNwLmMKPiBAQCAt Mzk3LDcgKzM5Nyw3IEBAIHN0YXRpYyBpbnQgaW50ZWxfaGRjcF9hdXRoKHN0cnVjdCBpbnRlbF9k aWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2Owo+ICAJZW51bSBwb3J0IHBvcnQ7Cj4gIAl1bnNpZ25lZCBsb25nIHIwX3ByaW1l X2dlbl9zdGFydDsKPiAtCWludCByZXQsIGk7Cj4gKwlpbnQgcmV0LCBpLCByZXRyeSA9IDE7Cj4g IAl1bmlvbiB7Cj4gIAkJdTMyIHJlZ1syXTsKPiAgCQl1OCBzaGltW0RSTV9IRENQX0FOX0xFTl07 Cj4gQEAgLTQzOCwxMSArNDM4LDE2IEBAIHN0YXRpYyBpbnQgaW50ZWxfaGRjcF9hdXRoKHN0cnVj dCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0LAo+ICAJcjBfcHJpbWVfZ2VuX3N0 YXJ0ID0gamlmZmllczsKPiAgCj4gIAltZW1zZXQoJmJrc3YsIDAsIHNpemVvZihia3N2KSk7Cj4g LQlyZXQgPSBzaGltLT5yZWFkX2Jrc3YoaW50ZWxfZGlnX3BvcnQsIGJrc3Yuc2hpbSk7Cj4gKwo+ ICsJZG8gewo+ICsJCXJldCA9IHNoaW0tPnJlYWRfYmtzdihpbnRlbF9kaWdfcG9ydCwgYmtzdi5z aGltKTsKPiArCQlpZiAoIXJldCkKPiArCQkJaWYgKCFpbnRlbF9oZGNwX2lzX2tzdl92YWxpZChi a3N2LnNoaW0pKQo+ICsJCQkJcmV0ID0gLUVOT0RFVjsKPiArCX0gd2hpbGUgKHJldCAmJiByZXRy eS0tKTsKCkkgdGhpbmsgeW91IG1pc3NlZCB0aGUgc2Vjb25kIHBhcnQgb2YgbXkgcmV2aWV3LiBJ J2QgcmVhbGx5IGxpa2UgdG8gY2xlYW4gdGhpcwpwYXJ0IHVwIGFzIHdlbGwgdG8gbWFrZSBpdCBh IGJpdCBtb3JlIHN0cmFpZ2h0Zm9yd2FyZC4KClNlYW4KCj4gKwo+ICAJaWYgKHJldCkKPiAgCQly ZXR1cm4gcmV0Owo+IC0JZWxzZSBpZiAoIWludGVsX2hkY3BfaXNfa3N2X3ZhbGlkKGJrc3Yuc2hp bSkpCj4gLQkJcmV0dXJuIC1FTk9ERVY7Cj4gIAo+ICAJSTkxNV9XUklURShQT1JUX0hEQ1BfQktT VkxPKHBvcnQpLCBia3N2LnJlZ1swXSk7Cj4gIAlJOTE1X1dSSVRFKFBPUlRfSERDUF9CS1NWSEko cG9ydCksIGJrc3YucmVnWzFdKTsKPiAtLSAKPiAyLjcuNAo+IAoKLS0gClNlYW4gUGF1bCwgU29m dHdhcmUgRW5naW5lZXIsIEdvb2dsZSAvIENocm9taXVtIE9TCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=