From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8ED336E0ED for ; Thu, 5 Dec 2019 13:49:24 +0000 (UTC) Date: Thu, 5 Dec 2019 15:49:12 +0200 From: Imre Deak Message-ID: <20191205134912.GA2947@ideak-desk.fi.intel.com> References: <20191129103843.5765-1-imre.deak@intel.com> <20191129103843.5765-6-imre.deak@intel.com> <562BCC53BC554C42A16D802F463022A73E0E2BD1@SHSMSX101.ccr.corp.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <562BCC53BC554C42A16D802F463022A73E0E2BD1@SHSMSX101.ccr.corp.intel.com> Subject: Re: [igt-dev] [PATCH i-g-t 5/6] lib: Add vebox copy support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: imre.deak@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: "Bai, Guangyao" Cc: "igt-dev@lists.freedesktop.org" , "Welty, Brian" List-ID: SGkgR3Vhbmd5YW8sCgpPbiBUaHUsIERlYyAwNSwgMjAxOSBhdCAwNTozMDo0OUFNICswMjAwLCBC YWksIEd1YW5neWFvIHdyb3RlOgo+ID4gWy4uLl0KPiA+ICsKPiA+ICtzdGF0aWMgdm9pZCBlbWl0 X3RpbGluZ19jb252ZXJ0X2NtZChzdHJ1Y3QgaW50ZWxfYmF0Y2hidWZmZXIgKmJhdGNoLAo+ID4g KwkJCQkgICAgZHJtX2ludGVsX2JvICppbnB1dF9ibywKPiA+ICsJCQkJICAgIHVpbnQzMl90IGlu cHV0X3RpbGluZywKPiA+ICsJCQkJICAgIHVpbnQzMl90IGlucHV0X2NvbXByZXNzaW9uLAo+ID4g KwkJCQkgICAgZHJtX2ludGVsX2JvICpvdXRwdXRfYm8sCj4gPiArCQkJCSAgICB1aW50MzJfdCBv dXRwdXRfdGlsaW5nLAo+ID4gKwkJCQkgICAgdWludDMyX3Qgb3V0cHV0X2NvbXByZXNzaW9uKQo+ ID4gK3sKPiA+ICsJdWludDMyX3QgcmVsb2NfZGVsdGE7Cj4gPiArCXN0cnVjdCB2ZWJveF90aWxp bmdfY29udmVydCAqdGM7Cj4gPiArCWludCByZXQ7Cj4gPiArCj4gPiArCXRjID0gaW50ZWxfYmF0 Y2hidWZmZXJfc3ViZGF0YV9hbGxvYyhiYXRjaCwgc2l6ZW9mKCp0YyksIDgpOwo+ID4gKwo+ID4g Kwl0Yy0+dGMwLmNtZF90eXBlID0gMzsKPiA+ICsJdGMtPnRjMC5waXBlbGluZSA9IDI7Cj4gPiAr CXRjLT50YzAuY21kX29wY29kZSA9IDQ7Cj4gPiArCXRjLT50YzAuc3ViX29wY29kZV9iID0gMTsK PiA+ICsKPiA+ICsJdGMtPnRjMC5kd19jb3VudCA9IDM7Cj4gPiArCj4gPiArCWlmIChpbnB1dF9j b21wcmVzc2lvbiAhPSBJOTE1X0NPTVBSRVNTSU9OX05PTkUpIHsKPiA+ICsJCXRjLT50YzFfMi5p bnB1dF9tZW1vcnlfY29tcHJlc3Npb25fZW5hYmxlID0gMTsKPiA+ICsJCXRjLT50YzFfMi5pbnB1 dF9jb21wcmVzc2lvbl90eXBlID0KPiA+ICsJCQlpbnB1dF9jb21wcmVzc2lvbiA9PSBJOTE1X0NP TVBSRVNTSU9OX1JFTkRFUjsKPiA+ICsJfQo+ID4gKwl0Yy0+dGMxXzIuaW5wdXRfdGlsZWRfcmVz b3VyY2VfbW9kZSA9IGlucHV0X3RpbGluZyA9PSBJOTE1X1RJTElOR19ZZjsKPiA+ICsJcmVsb2Nf ZGVsdGEgPSB0Yy0+dGMxXzJfbDsKPiA+ICsKPiA+ICsJaWd0X2Fzc2VydChpbnB1dF9iby0+b2Zm c2V0NjQgPT0gQUxJR04oaW5wdXRfYm8tPm9mZnNldDY0LCAweDEwMDApKTsKPiA+ICsJdGMtPnRj MV8yLmlucHV0X2FkZHJlc3MgPSBpbnB1dF9iby0+b2Zmc2V0NjQgPj4gMTI7Cj4gPiArCWlndF9h c3NlcnQocmVsb2NfZGVsdGEgPD0gSU5UMzJfTUFYKTsKPiA+ICsJcmV0ID0gZHJtX2ludGVsX2Jv X2VtaXRfcmVsb2MoYmF0Y2gtPmJvLAo+ID4gKwkJCQkgICAgICBpbnRlbF9iYXRjaGJ1ZmZlcl9z dWJkYXRhX29mZnNldChiYXRjaCwgdGMpCj4gPiArCj4gPiArCQkJCQlvZmZzZXRvZih0eXBlb2Yo KnRjKSwgdGMxXzIpLAo+ID4gKwkJCQkgICAgICBpbnB1dF9ibywgcmVsb2NfZGVsdGEsCj4gPiAr CQkJCSAgICAgIDAsIDApOwo+ID4gKwlpZ3RfYXNzZXJ0KHJldCA9PSAwKTsKPiA+ICsKPiA+ICsJ aWYgKG91dHB1dF9jb21wcmVzc2lvbiAhPSBJOTE1X0NPTVBSRVNTSU9OX05PTkUpIHsKPiA+ICsJ CXRjLT50YzNfNC5vdXRwdXRfbWVtb3J5X2NvbXByZXNzaW9uX2VuYWJsZSA9IDE7Cj4gPiArCQl0 Yy0+dGMzXzQub3V0cHV0X2NvbXByZXNzaW9uX3R5cGUgPQo+ID4gKwkJCW91dHB1dF9jb21wcmVz c2lvbiA9PSBJOTE1X0NPTVBSRVNTSU9OX1JFTkRFUjsKPiA+ICsJfQo+ID4gKwl0Yy0+dGMzXzQu b3V0cHV0X3RpbGVkX3Jlc291cmNlX21vZGUgPSBvdXRwdXRfdGlsaW5nID09IEk5MTVfVElMSU5H X1lmOwo+ID4gKwlyZWxvY19kZWx0YSA9IHRjLT50YzNfNF9sOwo+ID4gKwo+ID4gKwlpZ3RfYXNz ZXJ0KG91dHB1dF9iby0+b2Zmc2V0NjQgPT0gQUxJR04ob3V0cHV0X2JvLT5vZmZzZXQ2NCwgMHgx MDAwKSk7Cj4gCj4gVGhlIE9mZnNldDY0IHlvdSBnb25hIHRvIGFsaWduIHdpdGggNEs/CgpUaGlz IGNoZWNrIGhlcmUgb25seSBtYWtlcyBzdXJlIHRoYXQgdGhlIG1haW4gc3VyZmFjZSBiYXNlIGFk ZHJlc3MgaXMKc3VmZmljaWVudGx5IGFsaWduZWQgZm9yIHRoZSB0aWxpbmcgY29udmVydCBjb21t YW5kICh3aGljaCByZXF1aXJlcyBvbmx5CjRLIGFsaWdubWVudCkuCgpUaGUgYmFzZSBhZGRyZXNz IGZvciBtYWluIHN1cmZhY2VzIHRoYXQgYXJlIGNvbXByZXNzZWQgKGVpdGhlciByZW5kZXIgb3IK bWVkaWEpIGlzIGFscmVhZHkgNjRLIGFsaWduZWQsIHNlZSBhdXhfcGd0YWJsZV9maW5kX2ZyZWVf cmFuZ2UoKS4KCj4gYW5kIGZvciB0aGUgQXV4IG1hcHBpbmcgc3RyaWRlKHVuaXQpLCB5b3UgYXJl IHVzaW5nIDRLIGFsc28/IFBscyBjaGVjawo+IHRoZSBtYXBwaW5nIHVuaXQgYW5kIFZBIGRlZmlu ZSwgaXQgc2hvdWxkIGJlIGJvdGggNEsgb3IgNjRLCgpUaGUgbWFpbiBzdXJmYWNlIHN0cmlkZSBp cyBhbGlnbmVkIHRvIDQgdGlsZXMuIFNpbmNlIGVhY2ggdGlsZSBpcyAzMgpwaXhlbHMgd2lkZSAo Zm9yIDMyYnBwIGZvcm1hdHMpLCB0aGUgbWFpbiBzdXJmYWNlIHN0cmlkZSBpbiBieXRlcyBpcwph bGlnbmVkIHRvCgo0IHRpbGUgKiAzMiBwaXhlbC90aWxlICogNCBieXRlL3BpeGVsID0gNTEyIGJ5 dGUKCihvciB0aGUgdGlsZSByb3cgaXMgYWxpZ25lZCB0byA0IHRpbGUgKiA0a2J5dGUvdGlsZSA9 IDE2a2J5dGUpLgoKVGhpcyBtZWFucyB0aGUgc3RyaWRlIGZvciB0aGUgQ0NTIEFVWCBzdXJmYWNl IHdpbGwgYmUgYWxpZ25lZCB0byA2NApieXRlcyAoYXMgb25lIGNhY2hlIGxpbmUgb24gdGhlIEND UyBBVVggc3VyZmFjZSBtYXBzIDQgdGlsZXMgb24gdGhlIG1haW4Kc3VyZmFjZSkuCgotLUltcmUK Cj4gCj4gPiArCXRjLT50YzNfNC5vdXRwdXRfYWRkcmVzcyA9IG91dHB1dF9iby0+b2Zmc2V0NjQg Pj4gMTI7Cj4gPiArCWlndF9hc3NlcnQocmVsb2NfZGVsdGEgPD0gSU5UMzJfTUFYKTsKPiA+ICsJ cmV0ID0gZHJtX2ludGVsX2JvX2VtaXRfcmVsb2MoYmF0Y2gtPmJvLAo+ID4gKwkJCQkgICAgICBp bnRlbF9iYXRjaGJ1ZmZlcl9zdWJkYXRhX29mZnNldChiYXRjaCwgdGMpCj4gPiArCj4gPiArCQkJ CQlvZmZzZXRvZih0eXBlb2YoKnRjKSwgdGMzXzQpLAo+ID4gKwkJCQkgICAgICBvdXRwdXRfYm8s IHJlbG9jX2RlbHRhLAo+ID4gKwkJCQkgICAgICAwLCBJOTE1X0dFTV9ET01BSU5fUkVOREVSKTsK PiA+ICsJaWd0X2Fzc2VydChyZXQgPT0gMCk7Cj4gPiArCj4gPiArfQo+ID4gKwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxpbmcgbGlz dAppZ3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXY=