From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v2 03/38] drm/i915: Add some selftests for sg_table manipulation Date: Wed, 1 Feb 2017 11:34:50 +0000 Message-ID: <20170201113450.GC12889@nuc-i3427.alporthouse.com> References: <20170119114158.17941-1-chris@chris-wilson.co.uk> <20170119114158.17941-4-chris@chris-wilson.co.uk> <705b9208-6dd3-7c94-e070-909f84306725@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 38BC26E78F for ; Wed, 1 Feb 2017 11:34:55 +0000 (UTC) Content-Disposition: inline In-Reply-To: <705b9208-6dd3-7c94-e070-909f84306725@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBGZWIgMDEsIDIwMTcgYXQgMTE6MTc6MzlBTSArMDAwMCwgVHZydGtvIFVyc3VsaW4g d3JvdGU6Cj4gPitzdGF0aWMgbm9pbmxpbmUgaW50IGV4cGVjdF9wZm5fc2coc3RydWN0IHBmbl90 YWJsZSAqcHQsCj4gCj4gV2h5IG5vaW5saW5lPwoKU28gdGhleSBzaG93IHVwIGluIHBlcmYgaW5k aXZpZHVhbGx5LgoKPiA+Kwo+ID4rCQkJZm9yIChucGFnZXMgPSBucGFnZXNfZnVuY3M7ICpucGFn ZXM7IG5wYWdlcysrKSB7Cj4gPisJCQkJcHJhbmRvbV9zZWVkX3N0YXRlKCZwcm5nLAo+ID4rCQkJ CQkJICAgaTkxNV9zZWxmdGVzdC5yYW5kb21fc2VlZCk7Cj4gPisJCQkJaWYgKCFhbGxvY190YWJs ZSgmcHQsIHN6LCBzeiwgKm5wYWdlcywgJnBybmcpKQo+ID4rCQkJCQlyZXR1cm4gMDsgLyogb3V0 IG9mIG1lbW9yeSwgZ2l2ZSB1cCAqLwo+IAo+IFlvdSBkb24ndCBoYXZlIHNraXAgc3RhdHVzPyBT b3VuZHMgbm90IGlkZWFsIHRvIHNpbGVudGx5IGFib3J0LgoKSXQgcnVucyB1bnRpbCB3ZSB1c2Ug YWxsIHBoeXNpY2FsIG1lbW9yeSwgaWYgbGVmdCB0byBpdHMgb3duIGRldmljZXMuIEl0J3MKbm90 IGEgc2tpcCBpZiB3ZSBoYXZlIGFscmVhZHkgY29tcGxldGVkIHNvbWUgdGVzdHMuIEVOT01FTSBv ZiB0aGUgdGVzdApzZXR1cCBpdHNlbGYgaXMgbm90IHdoYXQgSSdtIHRlc3RpbmcgZm9yIGhlcmUs IHRoZSB0ZXN0IGlzIGZvciB0aGUKaXRlcmF0b3JzLgogCj4gPisKPiA+KwkJCQlwcmFuZG9tX3Nl ZWRfc3RhdGUoJnBybmcsCj4gPisJCQkJCQkgICBpOTE1X3NlbGZ0ZXN0LnJhbmRvbV9zZWVkKTsK PiA+KwkJCQllcnIgPSBleHBlY3RfcGZuX3NndGFibGUoJnB0LCAqbnBhZ2VzLCAmcHJuZywKPiA+ KwkJCQkJCQkgInNnX2FsbG9jX3RhYmxlIiwKPiA+KwkJCQkJCQkgZW5kX3RpbWUpOwo+IAo+IFJh bmRvbSBudW1iZXJzIHlvdSB1c2UgYXJlIGd1YXJhbnRlZWQgdG8gYmUgdGhlIHNhbWUgc2VxdWVu Y2UgYWZ0ZXIKPiB5b3UgcmUtc2V0IHRoZSBzZWVkPyBQcm9iYWJseSB5ZXMgc2luY2Ugb3RoZXJ3 aXNlIHRoaXMgd291bGRuJ3QgaGF2ZQo+IGV2ZXIgd29ya2VkLi4gSSBqdXN0IHJlbWVtYmVyIHNv bWUgZGlzY3Vzc2lvbiBvbiB3aGF0IHNvdXJjZSB3ZSB1c2UKPiBhbmQgaXQgbG9va2VkIGxpa2Ug d2UgbWlnaHQgYmUgdXNpbmcgcHJvcGVyIHJhbmRvbSBudW1iZXJzIG9uIHNvbWUKPiBDUFVzLCBv ciBldmVuIHVyYW5kb20gd2hpY2ggSSBkaWRuJ3QgdGhpbmsgaGFzIHRoYXQgcHJvcGVydHkuCgpJ dCdzIGEgY29tcGxldGVseSBkZXRlcm1pbmlzdGljIHBybmcuIGdldF9yYW5kb21faW50KCkgaXMg dGhlIHVyYW5kb20KZXF1aXZhbGVudC4KCj4gPitzdGF0aWMgaW50IGlndF9zZ190cmltKHZvaWQg Kmlnbm9yZWQpCj4gPit7Cj4gPisJSUdUX1RJTUVPVVQoZW5kX3RpbWUpOwo+ID4rCWNvbnN0IHVu c2lnbmVkIGxvbmcgbWF4ID0gUEFHRV9TSVpFOyAvKiBub3QgcHJpbWUhICovCj4gPisJc3RydWN0 IHBmbl90YWJsZSBwdDsKPiA+Kwl1bnNpZ25lZCBsb25nIHByaW1lOwo+ID4rCj4gPisJZm9yX2Vh Y2hfcHJpbWVfbnVtYmVyKHByaW1lLCBtYXgpIHsKPiA+KwkJY29uc3QgbnBhZ2VzX2ZuX3QgKm5w YWdlczsKPiA+KwkJaW50IGVycjsKPiA+Kwo+ID4rCQlmb3IgKG5wYWdlcyA9IG5wYWdlc19mdW5j czsgKm5wYWdlczsgbnBhZ2VzKyspIHsKPiA+KwkJCXN0cnVjdCBybmRfc3RhdGUgcHJuZzsKPiA+ Kwo+ID4rCQkJcHJhbmRvbV9zZWVkX3N0YXRlKCZwcm5nLCBpOTE1X3NlbGZ0ZXN0LnJhbmRvbV9z ZWVkKTsKPiA+KwkJCWlmICghYWxsb2NfdGFibGUoJnB0LCBwcmltZSwgbWF4LCAqbnBhZ2VzLCAm cHJuZykpCj4gPisJCQkJcmV0dXJuIDA7IC8qIG91dCBvZiBtZW1vcnksIGdpdmUgdXAgKi8KPiA+ Kwo+ID4rCQkJZXJyID0gMDsKPiA+KwkJCWlmIChpOTE1X3NnX3RyaW0oJnB0LnN0KSkgewo+ID4r CQkJCWlmIChwdC5zdC5vcmlnX25lbnRzICE9IHByaW1lIHx8Cj4gPisJCQkJICAgIHB0LnN0Lm5l bnRzICE9IHByaW1lKSB7Cj4gPisJCQkJCXByX2VycigiaTkxNV9zZ190cmltIGZhaWxlZCAobmVu dHMgJXUsIG9yaWdfbmVudHMgJXUpLCBleHBlY3RlZCAlbHVcbiIsCj4gPisJCQkJCSAgICAgICBw dC5zdC5uZW50cywgcHQuc3Qub3JpZ19uZW50cywgcHJpbWUpOwo+ID4rCQkJCQllcnIgPSAtRUlO VkFMOwo+ID4rCQkJCX0gZWxzZSB7Cj4gPisJCQkJCXByYW5kb21fc2VlZF9zdGF0ZSgmcHJuZywK PiA+KwkJCQkJCQkgICBpOTE1X3NlbGZ0ZXN0LnJhbmRvbV9zZWVkKTsKPiA+KwkJCQkJZXJyID0g ZXhwZWN0X3Bmbl9zZ3RhYmxlKCZwdCwKPiA+KwkJCQkJCQkJICpucGFnZXMsICZwcm5nLAo+ID4r CQkJCQkJCQkgImk5MTVfc2dfdHJpbSIsCj4gPisJCQkJCQkJCSBlbmRfdGltZSk7Cj4gPisJCQkJ fQo+ID4rCQkJfQo+IAo+IFNpbWlsYXIgdG8gYWxsb2NfdGFibGUgZmFpbHVyZXMgYWJvdmUgLSBu byBsb2cgb3IgYWN0aW9uIHdoZW4KPiBpOTE1X3NnX3RyaW0gZmFpbHMgZHVlIG91dCBvZiBtZW1v cnk/CgpObywgc2ltcGx5IGJlY2F1c2UgdGhhdCdzIGFuIGV4cGVjdGVkIGFuZCBhY2NlcHRhYmxl IHJlc3VsdC4gVGhlCnF1ZXN0aW9uIHNob3VsZCBiZSB3aGV0aGVyIHdlIGFsd2F5cyB3YW50IHRv IGNoZWNrIGFmdGVyIHNnX3RyaW0uCi1DaHJpcwoKLS0gCkNocmlzIFdpbHNvbiwgSW50ZWwgT3Bl biBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==