From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A9296E009 for ; Mon, 26 Feb 2018 12:16:16 +0000 (UTC) References: <1519643458-11187-1-git-send-email-mika.kahola@intel.com> From: Maarten Lankhorst Message-ID: Date: Mon, 26 Feb 2018 13:16:13 +0100 MIME-Version: 1.0 In-Reply-To: <1519643458-11187-1-git-send-email-mika.kahola@intel.com> Content-Language: en-US Subject: Re: [igt-dev] [PATCH i-g-t] tests/kms_plane_lowres: Drain pipe before reading CRC 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: Mika Kahola , igt-dev@lists.freedesktop.org List-ID: T3AgMjYtMDItMTggb20gMTI6MTAgc2NocmVlZiBNaWthIEthaG9sYToKPiBJbiBDSSBydW5zIHdl IGV2ZXJ5IG5vdyBhbmQgdGhlbiBmYWlsIHRvIHJlYWQgY29ycmVjdCBDUkMgeWllbGRpbmcgYW4g ZXJyb3IKPiB3aGVuIGNvbXBhcmluZyByZWZlcmVuY2UgYW5kIGdyYWJiZWQgQ1JDJ3MuIExldCdz IGZpcnN0IGZpeCB0aGUgdGVzdCBzbyB0aGF0Cj4gd2UgZHJhaW4gdGhlIHBpcGUgZmlyc3QgYW5k IHRoZW4gcmVhZCB0aGUgY29ycmVjdCBDUkMuCj4KPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZy ZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAzMTY2Cj4gU2lnbmVkLW9mZi1ieTogTWlr YSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNvbT4KVGhpcyB3b24ndCBmaXggMTAzMTY2LCBz byBJIHRoaW5rIHRoaXMgc2hvdWxkIGJlIGEgcmVmZXJlbmNlcy4KPiAtLS0KPiAgdGVzdHMva21z X3BsYW5lX2xvd3Jlcy5jIHwgMzAgKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gIDEg ZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCAyMCBkZWxldGlvbnMoLSkKPgo+IGRpZmYg LS1naXQgYS90ZXN0cy9rbXNfcGxhbmVfbG93cmVzLmMgYi90ZXN0cy9rbXNfcGxhbmVfbG93cmVz LmMKPiBpbmRleCBjMjI0YTFiLi5iODk5MDRmIDEwMDY0NAo+IC0tLSBhL3Rlc3RzL2ttc19wbGFu ZV9sb3dyZXMuYwo+ICsrKyBiL3Rlc3RzL2ttc19wbGFuZV9sb3dyZXMuYwo+IEBAIC0xMjYsMjMg KzEyNiw2IEBAIHRlc3RfZmluaShkYXRhX3QgKmRhdGEsIGlndF9vdXRwdXRfdCAqb3V0cHV0LCBl bnVtIHBpcGUgcGlwZSkKPiAgfQo+ICAKPiAgc3RhdGljIHZvaWQKPiAtZGlzcGxheV9jb21taXRf bW9kZShpZ3RfZGlzcGxheV90ICpkaXNwbGF5LCBpZ3RfcGlwZV9jcmNfdCAqcGlwZV9jcmMsCj4g LQkJICAgIGVudW0gcGlwZSBwaXBlLCBpbnQgZmxhZ3MsIGlndF9jcmNfdCAqb3V0X2NyYykKPiAt ewo+IC0JY2hhciBidWZbMjU2XTsKPiAtCWludCByZXQ7Cj4gLQo+IC0JcmV0ID0gaWd0X2Rpc3Bs YXlfdHJ5X2NvbW1pdF9hdG9taWMoZGlzcGxheSwgZmxhZ3MsIE5VTEwpOwo+IC0JaWd0X3NraXBf b24ocmV0ICE9IDApOwo+IC0KPiAtCWlndF9zZXRfdGltZW91dCgxLCAiU3R1Y2sgb24gcGFnZSBm bGlwIik7Cj4gLQlyZXQgPSByZWFkKGRpc3BsYXktPmRybV9mZCwgYnVmLCBzaXplb2YoYnVmKSk7 Cj4gLQlpZ3RfYXNzZXJ0KHJldCA+PSAwKTsKPiAtCj4gLQlpZ3RfcGlwZV9jcmNfY29sbGVjdF9j cmMocGlwZV9jcmMsIG91dF9jcmMpOwo+IC19Cj4gLQo+IC1zdGF0aWMgdm9pZAo+ICBjaGVja19t b2RlKGRybU1vZGVNb2RlSW5mbyAqbW9kZTEsIGRybU1vZGVNb2RlSW5mbyAqbW9kZTIpCj4gIHsK PiAgCWlndF9hc3NlcnRfZXEobW9kZTEtPmhkaXNwbGF5LCBtb2RlMi0+aGRpc3BsYXkpOwo+IEBA IC0yMjUsOCArMjA4LDEwIEBAIHRlc3RfcGxhbmVfcG9zaXRpb25fd2l0aF9vdXRwdXQoZGF0YV90 ICpkYXRhLCBlbnVtIHBpcGUgcGlwZSwKPiAgCWlndF9za2lwX29uKHJldCAhPSAwKTsKPiAgCj4g IAlwaXBlX2NyYyA9IGlndF9waXBlX2NyY19uZXcoZGF0YS0+ZHJtX2ZkLCBwaXBlLCBJTlRFTF9Q SVBFX0NSQ19TT1VSQ0VfQVVUTyk7Cj4gKwlpZ3RfcGlwZV9jcmNfc3RhcnQocGlwZV9jcmMpOwo+ ICAKPiAtCWlndF9waXBlX2NyY19jb2xsZWN0X2NyYyhwaXBlX2NyYywgJmNyY19oaXJlczEpOwo+ ICsJaWd0X3BpcGVfY3JjX2RyYWluKHBpcGVfY3JjKTsKPiArCWlndF9waXBlX2NyY19nZXRfc2lu Z2xlKHBpcGVfY3JjLCAmY3JjX2hpcmVzMSk7CkZpcnN0IGRyYWluIGlzbid0IHJlcXVpcmVkLiBZ b3UncmUgbm90IGhhdmluZyBhbnkgc3RhbGUgQ1JDcyBhdCB0aGlzIHBvaW50LiA6KQoKZmxhZ3Mg Y2FuIGFsc28gYmUgcmVtb3ZlZC4KCldpdGggdGhhdCBmaXhlZDoKUmV2aWV3ZWQtYnk6IE1hYXJ0 ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gIAo+ICAJ aWd0X2Fzc2VydF9wbGFuZV92aXNpYmxlKGRhdGEtPmRybV9mZCwgcGlwZSwgdHJ1ZSk7Cj4gIAo+ IEBAIC0yMzgsNyArMjIzLDkgQEAgdGVzdF9wbGFuZV9wb3NpdGlvbl93aXRoX291dHB1dChkYXRh X3QgKmRhdGEsIGVudW0gcGlwZSBwaXBlLAo+ICAKPiAgCWNoZWNrX21vZGUoJm1vZGVfbG93cmVz LCBtb2RlMik7Cj4gIAo+IC0JZGlzcGxheV9jb21taXRfbW9kZSgmZGF0YS0+ZGlzcGxheSwgcGlw ZV9jcmMsIHBpcGUsIGZsYWdzLCAmY3JjX2xvd3Jlcyk7Cj4gKwlpZ3RfZGlzcGxheV9jb21taXQy KCZkYXRhLT5kaXNwbGF5LCBDT01NSVRfQVRPTUlDKTsKPiArCWlndF9waXBlX2NyY19kcmFpbihw aXBlX2NyYyk7Cj4gKwlpZ3RfcGlwZV9jcmNfZ2V0X3NpbmdsZShwaXBlX2NyYywgJmNyY19sb3dy ZXMpOwo+ICAKPiAgCWlndF9hc3NlcnRfcGxhbmVfdmlzaWJsZShkYXRhLT5kcm1fZmQsIHBpcGUs IGZhbHNlKTsKPiAgCj4gQEAgLTI1MCw3ICsyMzcsMTAgQEAgdGVzdF9wbGFuZV9wb3NpdGlvbl93 aXRoX291dHB1dChkYXRhX3QgKmRhdGEsIGVudW0gcGlwZSBwaXBlLAo+ICAKPiAgCWNoZWNrX21v ZGUobW9kZTEsIG1vZGUzKTsKPiAgCj4gLQlkaXNwbGF5X2NvbW1pdF9tb2RlKCZkYXRhLT5kaXNw bGF5LCBwaXBlX2NyYywgcGlwZSwgZmxhZ3MsICZjcmNfaGlyZXMyKTsKPiArCWlndF9kaXNwbGF5 X2NvbW1pdDIoJmRhdGEtPmRpc3BsYXksIENPTU1JVF9BVE9NSUMpOwo+ICsKPiArCWlndF9waXBl X2NyY19kcmFpbihwaXBlX2NyYyk7Cj4gKwlpZ3RfcGlwZV9jcmNfZ2V0X3NpbmdsZShwaXBlX2Ny YywgJmNyY19oaXJlczIpOwo+ICAKPiAgCWlndF9hc3NlcnRfcGxhbmVfdmlzaWJsZShkYXRhLT5k cm1fZmQsIHBpcGUsIHRydWUpOwo+ICAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxpbmcgbGlzdAppZ3QtZGV2QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2lndC1kZXYK