From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id CFBFD6E894 for ; Thu, 6 Aug 2020 08:16:54 +0000 (UTC) Date: Thu, 6 Aug 2020 11:16:51 +0300 From: Petri Latvala Message-ID: <20200806081651.GV20883@platvala-desk.ger.corp.intel.com> References: <20200729222938.6038-1-bhanuprakash.modem@intel.com> <20200806124450.29360-1-bhanuprakash.modem@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200806124450.29360-1-bhanuprakash.modem@intel.com> Subject: Re: [igt-dev] [PATCH v2] tests/kms_pipe_crc_basic: Sanity check for CRC mismatches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Bhanuprakash Modem Cc: igt-dev@lists.freedesktop.org List-ID: T24gVGh1LCBBdWcgMDYsIDIwMjAgYXQgMDY6MTQ6NTBQTSArMDUzMCwgQmhhbnVwcmFrYXNoIE1v ZGVtIHdyb3RlOgo+IFdl4oCZdmUgc2VlbiBtdWx0aXBsZSBDUkMgcmVsYXRlZCBpc3N1ZXMgb24g b2xkZXIgcGxhdGZvcm1zIGFuZAo+IHByZS1zaWxpY29uIGVudmlyb25tZW50LCBtb3N0IG9mIHRo ZSB0aW1lIHdlIGVuZCB1cCB3aXRoIGRlYnVnZ2luZy4KPiAKPiBUaGlzIHBhdGNoIHdvcmtzIGFz IGEgY3JjLXNhbml0eSB0ZXN0LCB3aGljaCBjYW4gdmVyaWZ5IHRoYXQgdGhlCj4gQ1JDIG1lY2hh bmlzbSBpcyBjbGVhbiBmcm9tIHRoZSBwbGF0Zm9ybSBzaWRlIGJlZm9yZSBkZWJ1Z2dpbmcgdGhl Cj4gYWN0dWFsIENSQyBtaXNtYXRjaGVzIG9yIG90aGVyIENSQyByZWxhdGVkIGlzc3Vlcy4KPiAK PiBUaGlzIHBhdGNoIHdpbGwgY3JlYXRlIHR3byBmcmFtZWJ1ZmZlcnMgKGZiMCAmIGZiMSkgd2l0 aCB0aGUgc2FtZQo+IGNvbG9yIGluZm8sIGZsaXAgZmIwIHdpdGggcHJpbWFyeSBwbGFuZSAmIGNv bGxlY3QgQ1JDIGFzIHJlZmVyZW5jZS4KPiBUaGVuIGZsaXAgZmIxIHdpdGggcHJpbWFyeSBwbGFu ZSwgY29sbGVjdCB0aGUgQ1JDIGFuZCBjb21wYXJlIHdpdGgKPiB0aGUgcmVmZXJlbmNlIENSQy4g VGhlcmUgc2hvdWxkIGJlIG5vIENSQyBtaXNtYXRjaC4KPiAKPiB2MjoKPiAqIFJ1biBzdWJ0ZXN0 IHRvIGFsbCBwaXBlcyAoS2FydGhpayAmIFN3YXRpKQo+ICogRml4IGNvbW1pdCBtZXNzYWdlICYg ZmV3IGNvbW1lbnRzIChLYXJ0aGlrKQo+ICogVXNlIG1lYW5pbmdmdWwgbmFtZSBmb3IgZnVuY3Rp b25zIChTd2F0aSkKPiAqIFJlbW92ZSB1bndhbnRlZCBjaGVja3MgKEthcnRoaWspCj4gCj4gQ2M6 IFN3YXRpIFNoYXJtYSA8c3dhdGkyLnNoYXJtYUBpbnRlbC5jb20+Cj4gQ2M6IEthcnRoaWsgQiBT IDxrYXJ0aGlrLmIuc0BpbnRlbC5jb20+Cj4gQ2M6IEplZXZhbiBCIDxqZWV2YW4uYkBpbnRlbC5j b20+Cj4gQ2M6IFBldHJpIExhdHZhbGEgPHBldHJpLmxhdHZhbGFAaW50ZWwuY29tPgo+IENjOiBB cmthZGl1c3ogSGlsZXIgPGFya2FkaXVzei5oaWxlckBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1i eTogQmhhbnVwcmFrYXNoIE1vZGVtIDxiaGFudXByYWthc2gubW9kZW1AaW50ZWwuY29tPgo+IC0t LQo+ICB0ZXN0cy9rbXNfcGlwZV9jcmNfYmFzaWMuYyB8IDczICsrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA3MyBpbnNlcnRpb25zKCspCj4g Cj4gZGlmZiAtLWdpdCBhL3Rlc3RzL2ttc19waXBlX2NyY19iYXNpYy5jIGIvdGVzdHMva21zX3Bp cGVfY3JjX2Jhc2ljLmMKPiBpbmRleCBjYjkzYzFhZC4uNTk5MDQ3Y2IgMTAwNjQ0Cj4gLS0tIGEv dGVzdHMva21zX3BpcGVfY3JjX2Jhc2ljLmMKPiArKysgYi90ZXN0cy9rbXNfcGlwZV9jcmNfYmFz aWMuYwo+IEBAIC0xNTQsNiArMTU0LDc1IEBAIHN0YXRpYyB2b2lkIHRlc3RfcmVhZF9jcmMoZGF0 YV90ICpkYXRhLCBlbnVtIHBpcGUgcGlwZSwgdW5zaWduZWQgZmxhZ3MpCj4gIAl9Cj4gIH0KPiAg Cj4gKy8qCj4gKyAqIENSQy1zYW5pdHkgdGVzdCwgdG8gbWFrZSBzdXJlIHRoZXJlIHdvdWxkIGJl IG5vIENSQyBtaXNtYXRjaGVzCj4gKyAqCj4gKyAqIC0gQ3JlYXRlIHR3byBmcmFtZWJ1ZmZlcnMg KEZCMCAmIEZCMSkgd2l0aCBzYW1lIGNvbG9yIGluZm8KPiArICogLSBGbGlwIEZCMCB3aXRoIHRo ZSBQcmltYXJ5IHBsYW5lICYgY29sbGVjdCB0aGUgQ1JDIGFzIHJlZiBDUkMuCj4gKyAqIC0gRmxp cCBGQjEgd2l0aCB0aGUgUHJpbWFyeSBwbGFuZSwgY29sbGVjdCB0aGUgQ1JDICYgY29tcGFyZSB3 aXRoCj4gKyAqICAgdGhlIHJlZiBDUkMuCj4gKyAqCj4gKyAqICAgTm8gQ1JDIG1pc21hdGNoIHNo b3VsZCBoYXBwZW4KPiArICovCj4gK3N0YXRpYyB2b2lkIHRlc3RfY29tcGFyZV9jcmMoZGF0YV90 ICpkYXRhLCBlbnVtIHBpcGUgcGlwZSkKPiArewo+ICsJaWd0X2Rpc3BsYXlfdCAqZGlzcGxheSA9 ICZkYXRhLT5kaXNwbGF5Owo+ICsJaWd0X3BsYW5lX3QgKnByaW1hcnk7Cj4gKwlkcm1Nb2RlTW9k ZUluZm8gKm1vZGU7Cj4gKwlpZ3RfY3JjX3QgcmVmX2NyYywgY3JjOwo+ICsJaWd0X3BpcGVfY3Jj X3QgKnBpcGVfY3JjID0gTlVMTDsKPiArCXN0cnVjdCBpZ3RfZmIgZmIwLCBmYjE7Cj4gKwlpZ3Rf b3V0cHV0X3QgKm91dHB1dCA9IGlndF9nZXRfc2luZ2xlX291dHB1dF9mb3JfcGlwZShkaXNwbGF5 LCBwaXBlKTsKPiArCj4gKwlpZ3RfcmVxdWlyZV9mKG91dHB1dCwgIk5vIGNvbm5lY3RvciBmb3Vu ZCBmb3IgcGlwZSAlc1xuIiwKPiArCQkJa21zdGVzdF9waXBlX25hbWUocGlwZSkpOwo+ICsKPiAr CWlndF9yZXF1aXJlX3BpcGUoZGlzcGxheSwgcGlwZSk7Cj4gKwlpZ3RfZGlzcGxheV9yZXNldChk aXNwbGF5KTsKPiArCWlndF9vdXRwdXRfc2V0X3BpcGUob3V0cHV0LCBwaXBlKTsKPiArCj4gKwlt b2RlID0gaWd0X291dHB1dF9nZXRfbW9kZShvdXRwdXQpOwo+ICsKPiArCS8qIENyZWF0ZSB0d28g ZnJhbWVidWZmZXJzIHdpdGggdGhlIHNhbWUgY29sb3IgaW5mby4gKi8KPiArCWlndF9jcmVhdGVf Y29sb3JfZmIoZGF0YS0+ZHJtX2ZkLAo+ICsJCQltb2RlLT5oZGlzcGxheSwgbW9kZS0+dmRpc3Bs YXksCj4gKwkJCURSTV9GT1JNQVRfWFJHQjg4ODgsCj4gKwkJCUxPQ0FMX0RSTV9GT1JNQVRfTU9E X05PTkUsCj4gKwkJCTEuMCwgMS4wLCAxLjAsCj4gKwkJCSZmYjApOwo+ICsJaWd0X2NyZWF0ZV9j b2xvcl9mYihkYXRhLT5kcm1fZmQsCj4gKwkJCW1vZGUtPmhkaXNwbGF5LCBtb2RlLT52ZGlzcGxh eSwKPiArCQkJRFJNX0ZPUk1BVF9YUkdCODg4OCwKPiArCQkJTE9DQUxfRFJNX0ZPUk1BVF9NT0Rf Tk9ORSwKPiArCQkJMS4wLCAxLjAsIDEuMCwKPiArCQkJJmZiMSk7Cj4gKwo+ICsJLyogRmxpcCBG QjAgd2l0aCB0aGUgUHJpbWFyeSBwbGFuZSAmIGNvbGxlY3QgdGhlIENSQyBhcyByZWYgQ1JDLiAq Lwo+ICsJcHJpbWFyeSA9IGlndF9vdXRwdXRfZ2V0X3BsYW5lX3R5cGUob3V0cHV0LCBEUk1fUExB TkVfVFlQRV9QUklNQVJZKTsKPiArCWlndF9wbGFuZV9zZXRfZmIocHJpbWFyeSwgJmZiMCk7Cj4g KwlpZ3RfZGlzcGxheV9jb21taXQoZGlzcGxheSk7Cj4gKwo+ICsJcGlwZV9jcmMgPSBpZ3RfcGlw ZV9jcmNfbmV3KGRhdGEtPmRybV9mZCwgcGlwZSwKPiArCQkJCSAgICBJTlRFTF9QSVBFX0NSQ19T T1VSQ0VfQVVUTyk7Cj4gKwlpZ3RfcGlwZV9jcmNfY29sbGVjdF9jcmMocGlwZV9jcmMsICZyZWZf Y3JjKTsKPiArCj4gKwkvKiBGbGlwIEZCMSB3aXRoIHRoZSBQcmltYXJ5IHBsYW5lICYgY29tcGFy ZSB0aGUgQ1JDIHdpdGggcmVmIENSQy4gKi8KPiArCWlndF9wbGFuZV9zZXRfZmIocHJpbWFyeSwg JmZiMSk7Cj4gKwlpZ3RfZGlzcGxheV9jb21taXQoZGlzcGxheSk7Cj4gKwo+ICsJaWd0X3BpcGVf Y3JjX2NvbGxlY3RfY3JjKHBpcGVfY3JjLCAmY3JjKTsKPiArCWlndF9hc3NlcnRfY3JjX2VxdWFs KCZjcmMsICZyZWZfY3JjKTsKPiArCj4gKwkvKiBDbGVhbi11cCAqLwo+ICsJaWd0X3BpcGVfY3Jj X2ZyZWUocGlwZV9jcmMpOwo+ICsJaWd0X3BsYW5lX3NldF9mYihwcmltYXJ5LCBOVUxMKTsKPiAr CWlndF9vdXRwdXRfc2V0X3BpcGUob3V0cHV0LCBQSVBFX05PTkUpOwo+ICsJaWd0X2Rpc3BsYXlf Y29tbWl0KGRpc3BsYXkpOwo+ICsKPiArCWlndF9yZW1vdmVfZmIoZGF0YS0+ZHJtX2ZkLCAmZmIw KTsKPiArCWlndF9yZW1vdmVfZmIoZGF0YS0+ZHJtX2ZkLCAmZmIxKTsKPiArfQo+ICsKPiAgZGF0 YV90IGRhdGEgPSB7MCwgfTsKPiAgCj4gIGlndF9tYWluCj4gQEAgLTIwOSw2ICsyNzgsMTAgQEAg aWd0X21haW4KPiAgCj4gIAkJCWlndF9kaXNhbGxvd19oYW5nKGRhdGEuZHJtX2ZkLCBoYW5nKTsK PiAgCQl9Cj4gKwo+ICsJCWlndF9kZXNjcmliZSgiQmFzaWMgc2FuaXR5IGNoZWNrIGZvciBDUkMg bWlzbWF0Y2hlcyIpOwo+ICsJCWlndF9zdWJ0ZXN0X2YoImNvbXBhcmUtY3JjLWJhc2ljLSVzIiwg a21zdGVzdF9waXBlX25hbWUocGlwZSkpCgpQbGVhc2UgY2hhbmdlIHRoZSBuYW1lIHRvICJjb21w YXJlLWNyYy1zYW5pdHljaGVjay1waXBlLSVzIi4gRm9yIG9uZSwKY2FsbGluZyBpdCAiYmFzaWMi IGlzIHJlZHVuZGFudCwgdGhpcyB0ZXN0IGJpbmFyeSBhbHJlYWR5IHNheXMKImJhc2ljIi4gQW5v dGhlciBjaGFuZ2UgaXMgdGhlIHBlci1waXBlIG5hbWluZyBjb252ZW50aW9uIHVzZWQKZWxzZXdo ZXJlLCAicGlwZS0lcyIuCgpUaGlzIHRlc3Qgc2hvdWxkIGdvIHRvIEJBVC4gRG8geW91IHdhbnQg dG8gYWRkIGEKZmFzdC1mZWVkYmFjay50ZXN0bGlzdCBjaGFuZ2Ugc2VwYXJhdGVseSBvciBjYW4g aXQgZ28gdG8gdGhpcyBwYXRjaD8KCgotLSAKUGV0cmkgTGF0dmFsYQpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxpbmcgbGlzdAppZ3Qt ZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2lndC1kZXYK