From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH v2 26/38] drm/i915: Exercise filling the top/bottom portions of the ppgtt Date: Tue, 31 Jan 2017 14:32:45 +0200 Message-ID: <1485865965.2992.23.camel@linux.intel.com> References: <20170119114158.17941-1-chris@chris-wilson.co.uk> <20170119114158.17941-27-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 11D5A6E25F for ; Tue, 31 Jan 2017 12:32:55 +0000 (UTC) In-Reply-To: <20170119114158.17941-27-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 , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gdG8sIDIwMTctMDEtMTkgYXQgMTE6NDEgKzAwMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBB bGxvY2F0ZSBvYmplY3RzIHdpdGggdmFyeWluZyBudW1iZXIgb2YgcGFnZXMgKHdoaWNoIHNob3Vs ZCBob3BlZnVsbHkKPiBjb25zaXN0IG9mIGEgbWl4dHVyZSBvZiBjb250aWd1b3VzIHBhZ2UgY2h1 bmtzIGFuZCBzbyBjb2FsZXNjZWQgc2cKPiBsaXN0cykgYW5kIGNoZWNrIHRoYXQgdGhlIHNnIHdh bGtlcnMgaW4gaW5zZXJ0X3BhZ2VzIGNvcGUuCj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2ls c29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cgo8U05JUD4KCj4gK3N0YXRpYyBpbnQgZmls bF9ob2xlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1LAo+ICsJCcKgwqDCoMKgwqBzdHJ1 Y3QgaTkxNV9hZGRyZXNzX3NwYWNlICp2bSwKPiArCQnCoMKgwqDCoMKgdTY0IGhvbGVfc3RhcnQs IHU2NCBob2xlX2VuZCwKPiArCQnCoMKgwqDCoMKgdW5zaWduZWQgbG9uZyBlbmRfdGltZSkKPiAr ewo+ICsJY29uc3QgdTY0IGhvbGVfc2l6ZSA9IGhvbGVfZW5kIC0gaG9sZV9zdGFydDsKPiArCXN0 cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmo7Cj4gKwljb25zdCB1bnNpZ25lZCBsb25nIG1h eF9wYWdlcyA9Cj4gKwkJbWluX3QodTY0LCAxIDw8IDIwLCBob2xlX3NpemUvMiA+PiBQQUdFX1NI SUZUKTsKCkF0IGxlYXN0IG1ha2UgYSBjb21tZW50LCB3aHkgdGhpcyBzcGVjaWZpYyBudW1iZXIu IEl0J3MgZ29vZCB0byBrbm93IGlmCnNvbWV0aGluZyBpcyBhIGhhcmQgbGltaXQgdnMuIHB1bGxl ZCBvdXQgb2YgdGhpbiBhaXIuCgo+ICsJZm9yX2VhY2hfcHJpbWVfbnVtYmVyX2Zyb20ocHJpbWUs IDIsIDEzKSB7CgpTTUFMTF9QUklNRV9NQVggb3Igc29tZXRoaW5nIHNpbWlsYXI/IEFsc28sIHdo YXQgYXJlIHdlIHRhcmdldGluZyB3aXRoCnRoZSBzZWxlY3RlZCBudW1iZXIsIHN0YXlpbmcgYmVs b3cgWCBieXRlcywgTiBzZWNvbmRzIG9yIHdoYXQ/CgpJIHRoaW5rIGFsbCB0aGUgdGVzdHMgY291 bGQgYmUgY2xhcmlmaWVkIHdpdGggc3VjaCBjb21tZW50cy4KCjxTTklQPgoKPiArCQkJR0VNX0JV R19PTighZnVsbF9zaXplKTsKClRoaXMgY291bGQgYmUgaW4gaHVnZV9nZW1fb2JqZWN0IHRvbz8K Cj4gKwkJCW9iaiA9IGh1Z2VfZ2VtX29iamVjdChpOTE1LCBQQUdFX1NJWkUsIGZ1bGxfc2l6ZSk7 Cj4gKwkJCWlmIChJU19FUlIob2JqKSkKPiArCQkJCWJyZWFrOwo+ICsKPiArCQkJbGlzdF9hZGQo Jm9iai0+YmF0Y2hfcG9vbF9saW5rLCAmb2JqZWN0cyk7Cj4gKwo+ICsJCQkvKiBBbGlnbiBkaWZm ZXJpbmcgc2l6ZWQgb2JqZWN0cyBhZ2FpbnN0IHRoZSBlZGdlcywgYW5kCj4gKwkJCcKgKiBjaGVj ayB3ZSBkb24ndCB3YWxrIG9mZiBpbnRvIHRoZSB2b2lkIHdoZW4gYmluZGluZwo+ICsJCQnCoCog dGhlbSBpbnRvIHRoZSBHVFQuCj4gKwkJCcKgKi8KPiArCQkJZm9yIChwID0gcGhhc2VzOyBwLT5u YW1lOyBwKyspIHsKPiArCQkJCXU2NCBmbGFnczsKPiArCj4gKwkJCQlmbGFncyA9IHAtPmJhc2U7 Cgoib2Zmc2V0IiBhbmQgImZsYWdzIiBjb3VsZCBiZSBzZXBhcmF0ZSB2YXJpYWJsZXMsIGp1c3Qg Zm9yIHJlYWRhYmlsaXR5CmFzIHRoaXMgaXMgYSB0ZXN0LgoKPiArCQkJCWxpc3RfZm9yX2VhY2hf ZW50cnkob2JqLCAmb2JqZWN0cywgYmF0Y2hfcG9vbF9saW5rKSB7Cj4gKwkJCQkJdm1hID0gaTkx NV92bWFfaW5zdGFuY2Uob2JqLCB2bSwgTlVMTCk7Cj4gKwkJCQkJaWYgKElTX0VSUih2bWEpKQo+ ICsJCQkJCQljb250aW51ZTsKPiArCj4gKwkJCQkJZXJyID0gaTkxNV92bWFfcGluKHZtYSwgMCwg MCwgZmxhZ3MpOwo+ICsJCQkJCWlmIChlcnIpIHsKPiArCQkJCQkJcHJfZXJyKCJGaWxsICVzIHBp biBmYWlsZWQgd2l0aCBlcnI9JWQgb24gc2l6ZT0lbHUgcGFnZXMgKHByaW1lPSVsdSksIGZsYWdz PSVsbHhcbiIsIHAtPm5hbWUsIGVyciwgbnBhZ2VzLCBwcmltZSwgZmxhZ3MpOwo+ICsJCQkJCQln b3RvIGVycjsKPiArCQkJCQl9Cj4gKwo+ICsJCQkJCWk5MTVfdm1hX3VucGluKHZtYSk7Cj4gKwo+ ICsJCQkJCWZsYWdzICs9IHAtPnN0ZXA7Cj4gKwkJCQkJaWYgKGZsYWdzIDwgaG9sZV9zdGFydCB8 fAo+ICsJCQkJCcKgwqDCoMKgZmxhZ3MgPiBob2xlX2VuZCkKClRoaXMgaXMgYWxzbyB3aHkgSSdk IHByZWZlciB0aGUgdmFyaWFibGVzIHRvIGJlIHNlcGFyYXRlLCB5b3UgY291bGQKY2hlY2sgPD0g YW5kID49IC4KCj4gKwkJCQkJCWJyZWFrOwoKTWFrZSBhIGNvbW1lbnQgZm9yIHRoaXMgYmxvY2ss IGVhY2ggcHJldmlvdXMgb2JqZWN0IGlzIHNtYWxsZXIsIGFuZAp0aGF0IHdlIHJlbHkgb24gdGhl IGxpc3QgZm9yIG9yZGVyaW5nLgoKRXZlbiB3aGVuIHRoZSBsYWNrIG9mIGNvbW1lbnRzIHRyaWVk IHRvIGRlY2VpdmUgbWUsIEkgdGhpbmsgSQp1bmRlcnN0b29kIGl0IHJpZ2h0OwoKUmV2aWV3ZWQt Ynk6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4KClJl Z2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRpbmVuCk9wZW4gU291cmNlIFRlY2hub2xvZ3kg Q2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=