From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 8/9] drm: kselftest for drm_mm and top-down alignment Date: Fri, 09 Dec 2016 17:41:43 +0200 Message-ID: <1481298103.3210.15.camel@linux.intel.com> References: <20161209130825.6854-1-chris@chris-wilson.co.uk> <20161209130825.6854-8-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20161209130825.6854-8-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gcGUsIDIwMTYtMTItMDkgYXQgMTM6MDggKzAwMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBD aGVjayB0aGF0IGlmIHdlIHJlcXVlc3QgdG9wLWRvd24gYWxsb2NhdGlvbiB3aXRoIGEgcGFydGlj dWxhciBhbGlnbm1lbnQKPiBmcm9tIGRybV9tbV9pbnNlcnRfbm9kZSgpIHRoYXQgdGhlIHN0YXJ0 IG9mIHRoZSBub2RlIG1hdGNoZXMgb3VyCj4gcmVxdWVzdC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBD aHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KCjxTTklQPgoKPiBAQCAtMTAz OCw2ICsxMDM4LDk4IEBAIHN0YXRpYyBpbnQgaWd0X3RvcGRvd24odm9pZCAqaWdub3JlZCkKPiDC oAlyZXR1cm4gcmV0Owo+IMKgfQo+IMKgCj4gK3N0YXRpYyBpbnQgaWd0X3RvcGRvd25fYWxpZ24o dm9pZCAqaWdub3JlZCkKPiArewo+ICsJc3RydWN0IGRybV9tbSBtbTsKPiArCXN0cnVjdCBkcm1f bW1fbm9kZSB0bXAsIHJlc3Y7Cj4gKwlpbnQgcmV0ID0gLUVJTlZBTDsKPiArCWludCBuLCBtLCBl cnI7Cj4gKwo+ICsJZHJtX21tX2luaXQoJm1tLCAwLCB+MHVsbCk7CgpVNjRfTUFYCgo+ICsJbWVt c2V0KCZ0bXAsIDAsIHNpemVvZih0bXApKTsKPiArCW1lbXNldCgmcmVzdiwgMCwgc2l6ZW9mKHJl c3YpKTsKPiArCj4gKwlmb3IgKG0gPSAwOyBtIDwgMzI7IG0rKykgewo+ICsJCXU2NCBlbmQgPSB+ MHVsbDsKPiArCj4gKwkJaWYgKG0pIHsKPiArCQkJcmVzdi5zaXplID0gQklUX1VMTChtKTsKPiAr CQkJZW5kIC09IHJlc3Yuc2l6ZTsKPiArCQkJcmVzdi5zdGFydCA9IGVuZDsKPiArCj4gKwkJCWVy ciA9IGRybV9tbV9yZXNlcnZlX25vZGUoJm1tLCAmcmVzdik7Cj4gKwkJCWlmIChlcnIpIHsKPiAr CQkJCXByX2VycigicmVzZXJ2YXRpb24gb2Ygc2VudGluZWwgbm9kZSBmYWlsZWRcbiIpOwo+ICsJ CQkJcmV0ID0gZXJyOwo+ICsJCQkJZ290byBvdXQ7Cj4gKwkJCX0KPiArCQl9Cj4gKwo+ICsJCWZv ciAobiA9IDA7IG4gPCA2MyAtIG07IG4rKykgewo+ICsJCQl1NjQgYWxpZ24gPSBCSVRfVUxMKG4p Owo+ICsKPiArCQkJZXJyID0gZHJtX21tX2luc2VydF9ub2RlX2dlbmVyaWMoJm1tLCAmdG1wLCAx LCBhbGlnbiwgMCwKPiArCQkJCQkJCcKgRFJNX01NX1NFQVJDSF9CRUxPVywKPiArCQkJCQkJCcKg RFJNX01NX0NSRUFURV9UT1ApOwo+ICsJCQlkcm1fbW1fcmVtb3ZlX25vZGUoJnRtcCk7Cj4gKwkJ CWlmIChlcnIpIHsKPiArCQkJCXByX2VycigiaW5zZXJ0IGZhaWxlZCwgcmV0PSVkXG4iLCBlcnIp Owo+ICsJCQkJcmV0ID0gZXJyOwo+ICsJCQkJZ290byBvdXQ7Cj4gKwkJCX0KCkp1c3QgZHJtX21t X3JlbW92ZV9ub2RlKCZ0bXApIGhlcmUgdG8gYXZvaWQgYW4gdW5uZWNlc3NhcnkgZXh0cmEgc3Bs YXQuCkkgdGhpbmsgdGhlIHRlc3RzIHNob3VsZCBiZSB2YWxpZCBjb2RlLgoKPiArCj4gKwkJCWlm ICh0bXAuc3RhcnQgJiAoYWxpZ24gLSAxKSkgewo+ICsJCQkJcHJfZXJyKCJpbnNlcnQgYWxpZ25t ZW50IGZhaWxlZCwgYWxpZ21lbnQ9JWxseCwgc3RhcnQ9JWxseFxuIiwKPiArCQkJCcKgwqDCoMKg wqDCoMKgYWxpZ24sIHRtcC5zdGFydCk7Cj4gKwkJCQlnb3RvIG91dDsKPiArCQkJfQo+ICsKPiAr CQkJaWYgKHRtcC5zdGFydCA8IGVuZCAtIGFsaWduKSB7Cj4gKwkJCQlwcl9lcnIoInRvcGRvd24g aW5zZXJ0IGZhaWxlZCwgc3RhcnQ9JWxseCwgYWxpZ249JWxseCwgZW5kPSVsbHhcbiIsCj4gKwkJ CQnCoMKgwqDCoMKgwqDCoHRtcC5zdGFydCwgYWxpZ24sIGVuZCk7Cj4gKwkJCQlnb3RvIG91dDsK PiArCQkJfQo+ICsJCX0KPiArCj4gKwkJZm9yX2VhY2hfcHJpbWUobiwgbWluKDgxOTJ1bGwsIGVu ZCAtIDEpKSB7Cj4gKwkJCXU2NCByZW07Cj4gKwo+ICsJCQllcnIgPSBkcm1fbW1faW5zZXJ0X25v ZGVfZ2VuZXJpYygmbW0sICZ0bXAsIG4sIDAsIDAsCj4gKwkJCQkJCQnCoERSTV9NTV9TRUFSQ0hf QkVMT1csCj4gKwkJCQkJCQnCoERSTV9NTV9DUkVBVEVfVE9QKTsKPiArCQkJZHJtX21tX3JlbW92 ZV9ub2RlKCZ0bXApOwo+ICsJCQlpZiAoZXJyKSB7Cj4gKwkJCQlwcl9lcnIoImluc2VydCBmYWls ZWQsIHJldD0lZFxuIiwgZXJyKTsKPiArCQkJCXJldCA9IGVycjsKPiArCQkJCWdvdG8gb3V0Owo+ ICsJCQl9CgpEaXR0by4KCkluIGFkZGl0aW9uIHRvIHRob3NlLCBJIHdvdWxkIHVzZSBtb3JlIG1l YW5pbmdmdWwgdmFyaWFibGUgbmFtZXMgdGhhbiBtCiYgbi4KClJlZ2FyZHMsIEpvb25hcwotLSAK Sm9vbmFzIExhaHRpbmVuCk9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCkludGVsIENvcnBv cmF0aW9uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=