From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3E2C46E310 for ; Thu, 7 Mar 2019 15:58:43 +0000 (UTC) MIME-Version: 1.0 From: Chris Wilson In-Reply-To: <5811d572-3ea9-0d4f-14bc-6b160398d385@intel.com> References: <20190221192745.31178-1-antonio.argenziano@intel.com> <20190221192745.31178-6-antonio.argenziano@intel.com> <155077927351.4937.13110919390186998082@skylake-alporthouse-com> <8e5adf98-6f9b-40f5-35ed-e24346f7c13a@intel.com> <155078591191.4937.2295906706255965647@skylake-alporthouse-com> <5811d572-3ea9-0d4f-14bc-6b160398d385@intel.com> Message-ID: <155197430463.27405.10634698916285759547@skylake-alporthouse-com> Date: Thu, 07 Mar 2019 15:58:25 +0000 Subject: Re: [igt-dev] [RFC 5/5] igt/lib: If mappable aperture is missing return 0 size 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: Antonio Argenziano , igt-dev@lists.freedesktop.org Cc: Matthew Auld List-ID: UXVvdGluZyBBbnRvbmlvIEFyZ2Vuemlhbm8gKDIwMTktMDMtMDcgMTU6NTE6MjgpCj4gCj4gCj4g T24gMjEvMDIvMTkgMTM6NTEsIENocmlzIFdpbHNvbiB3cm90ZToKPiA+IFF1b3RpbmcgQW50b25p byBBcmdlbnppYW5vICgyMDE5LTAyLTIxIDIxOjQ1OjQ2KQo+ID4+Cj4gPj4KPiA+PiBPbiAyMS8w Mi8xOSAxMjowMSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ID4+PiBRdW90aW5nIEFudG9uaW8gQXJn ZW56aWFubyAoMjAxOS0wMi0yMSAxOToyNzo0NSkKPiA+Pj4+IFNvIGZhciB0aGUgYXBlcnR1cmUg c2l6ZSBoYXMgYmVlbiByZWFkIGRpcmVjdGx5IGZyb20gdGhlIGJhciwKPiA+Pj4+IGluIHRoaXMg cGF0Y2ggd2UgcmV0dXJuIHplcm8gaWYgdGhlIG1hcHBhYmxlIGFwZXJ0dXJlIGlzIG5vdCBhdmFp bGFibGUKPiA+Pj4+IGFzIHRoZSB2YWx1ZSBzdG9yZWQgaW4gdGhlIGJhciBtaWdodCBub3QgYmUg YWNjdXJhdGUuIFRoZSBwYXRjaCBhbHNvIGFkZHMgYQo+ID4+Pj4gJ3JlcXVpcmUnIHdoZW4gYSBj YWxsIHRvIGdlbV9tYXBwYWJsZV9hcGVydHVyZV9zaXplKCkgaXMgbWFkZSBzbyB0aGF0Cj4gPj4+ PiB0aGUgYXBlcnR1cmUgaXMgZ3VhcmFudGVlZCB0byBleGlzdCBiZWZvcmUgY2hlY2tpbmcgdGhl IHNpemUuCj4gPj4+Pgo+ID4+Pj4gQ2M6IEthdGFyenluYSBEZWMgPGthdGFyenluYS5kZWNAaW50 ZWwuY29tPgo+ID4+Pj4gQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr Pgo+ID4+Pj4gQ2M6IE1hdHRoZXcgQXVsZCA8bWF0dGhldy5hdWxkQGludGVsLmNvbT4KPiA+Pj4+ IFNpZ25lZC1vZmYtYnk6IEFudG9uaW8gQXJnZW56aWFubyA8YW50b25pby5hcmdlbnppYW5vQGlu dGVsLmNvbT4KPiA+Pj4+IC0tLQo+ID4+Pj4gICAgbGliL2lvY3RsX3dyYXBwZXJzLmMgICAgICAg ICAgICB8IDI4ICsrKysrKysrKysrKysrKysrKystLS0tLS0tLS0KPiA+Pj4+ICAgIGxpYi9pb2N0 bF93cmFwcGVycy5oICAgICAgICAgICAgfCAgMiArLQo+ID4+Pj4gICAgdGVzdHMvaTkxNS9nZW1f Y29uY3VycmVudF9hbGwuYyB8IDEyICsrKysrKy0tLS0tLQo+ID4+Pj4gICAgdGVzdHMvaTkxNS9n ZW1fY3B1X3JlbG9jLmMgICAgICB8IDE0ICsrKysrKysrKystLS0tCj4gPj4+PiAgICB0ZXN0cy9p OTE1L2dlbV9tbWFwLmMgICAgICAgICAgIHwgIDQgKystLQo+ID4+Pj4gICAgdGVzdHMvaTkxNS9n ZW1fbW1hcF9ndHQuYyAgICAgICB8IDEwICsrKysrLS0tLS0KPiA+Pj4+ICAgIHRlc3RzL2k5MTUv Z2VtX3B3cml0ZS5jICAgICAgICAgfCAgNCArKy0tCj4gPj4+PiAgICB0ZXN0cy9pOTE1L2dlbV9z aHJpbmsuYyAgICAgICAgIHwgIDIgKy0KPiA+Pj4+ICAgIHRlc3RzL2k5MTUvaTkxNV9wbV9ycG0u YyAgICAgICAgfCAgMiArLQo+ID4+Pj4gICAgdGVzdHMva21zX2ZsaXAuYyAgICAgICAgICAgICAg ICB8ICAyICstCj4gPj4+PiAgICB0ZXN0cy9wcmltZV9tbWFwLmMgICAgICAgICAgICAgIHwgIDcg KysrKystLQo+ID4+Pj4gICAgMTEgZmlsZXMgY2hhbmdlZCwgNTMgaW5zZXJ0aW9ucygrKSwgMzQg ZGVsZXRpb25zKC0pCj4gPj4+Pgo+ID4+Pj4gZGlmZiAtLWdpdCBhL2xpYi9pb2N0bF93cmFwcGVy cy5jIGIvbGliL2lvY3RsX3dyYXBwZXJzLmMKPiA+Pj4+IGluZGV4IDI1ZGQ4YWQzLi5hYjdjN2E1 ZSAxMDA2NDQKPiA+Pj4+IC0tLSBhL2xpYi9pb2N0bF93cmFwcGVycy5jCj4gPj4+PiArKysgYi9s aWIvaW9jdGxfd3JhcHBlcnMuYwo+ID4+Pj4gQEAgLTE0NDAsMTkgKzE0NDAsMTQgQEAgdWludDY0 X3QgZ2VtX2FwZXJ0dXJlX3NpemUoaW50IGZkKQo+ID4+Pj4gICAgICAgICAgIHJldHVybiBhcGVy dHVyZV9zaXplOwo+ID4+Pj4gICAgfQo+ID4+Pj4gICAgCj4gPj4+PiAtLyoqCj4gPj4+PiAtICog Z2VtX21hcHBhYmxlX2FwZXJ0dXJlX3NpemU6Cj4gPj4+PiAtICoKPiA+Pj4+IC0gKiBGZWF0dXJl IHRlc3QgbWFjcm8gdG8gcXVlcnkgdGhlIGtlcm5lbCBmb3IgdGhlIG1hcHBhYmxlIGdwdSBhcGVy dHVyZSBzaXplLgo+ID4+Pj4gLSAqIFRoaXMgaXMgdGhlIGFyZWEgYXZhaWxhYmxlIGZvciBHVFQg bWVtb3J5IG1hcHBpbmdzLgo+ID4+Pj4gLSAqCj4gPj4+PiAtICogUmV0dXJuczogVGhlIG1hcHBh YmxlIGd0dCBhZGRyZXNzIHNwYWNlIHNpemUuCj4gPj4+PiAtICovCj4gPj4+PiAtdWludDY0X3Qg Z2VtX21hcHBhYmxlX2FwZXJ0dXJlX3NpemUodm9pZCkKPiA+Pj4+ICtzdGF0aWMgdWludDY0X3Qg X19nZW1fbWFwcGFibGVfYXBlcnR1cmVfc2l6ZShpbnQgZmQpCj4gPj4+PiAgICB7Cj4gPj4+PiAg ICAgICAgICAgc3RydWN0IHBjaV9kZXZpY2UgKnBjaV9kZXYgPSBpbnRlbF9nZXRfcGNpX2Rldmlj ZSgpOwo+ID4+Pj4gICAgICAgICAgIGludCBiYXI7Cj4gPj4+PiAgICAKPiA+Pj4+ICsgICAgICAg aWYgKCFnZW1fbW1hcF9faGFzX2d0dChmZCkpCj4gPj4+PiArICAgICAgICAgICAgICAgcmV0dXJu IDA7IC8qIEFwZXJ0dXJlIG5vdCBhdmFpbGFibGUgKi8KPiA+Pj4+ICsKPiA+Pj4+ICAgICAgICAg ICBpZiAoaW50ZWxfZ2VuKHBjaV9kZXYtPmRldmljZV9pZCkgPCAzKQo+ID4+Pj4gICAgICAgICAg ICAgICAgICAgYmFyID0gMDsKPiA+Pj4KPiA+Pj4gSSBzd2VhciB3ZSBtYWRlIHRoaXMgYWNjZXNz aWJsZSB2aWEgZmQgc28gdGhhdCB3ZSBkaWRuJ3QgbmVlZCByb290IHRvCj4gPj4+IHBva2UgYXJv dW5kIGxpYnBjaWFjZXNzLgo+ID4+Cj4gPj4gbWhoLCBjb3VsZG4ndCBmaW5kIGl0LiBJcyBpdCBp biBzb21lIElPQ1RMPwo+ID4gCj4gPiBObywgd2UgZXh0ZW5kZWQgZ2V0X2FwZXJ0dXJlX2lvY3Rs IHRvIHByb3ZpZGUgaXQsIG9uY2UgdXBvbiBhIHRpbWUuIEkKPiA+IHN1Z2dlc3Qgd2UgZG8gc29t ZXRoaW5nIHNpbWlsYXIsIG9yIHdlIHVzZSBhIHBhcmFtIHRvIGdldCB0aGUgYWN0dWFsCj4gPiB2 YWx1ZS4gKEV2ZW4gaWYgaXQncyBsZWdhY3ksIHdlIGNhbiBzdGlsbCBqdXN0aWZ5IGEgdXNlY2Fz ZSBhcyBJJ20KPiA+IHByZXR0eSBzdXJlIDI1Nk1pQiBpcyBoYXJkY29kZWQgaW50byBzZXZlcmFs IGxlZ2FjeSB1c2Vyc3BhY2VzLikKPiAKPiBJcyBzb21ldGhpbmcgbGlrZTogaHR0cHM6Ly9wYXN0 ZS5kZWJpYW4ubmV0LzEwNzIwOTYvIGFjY2VwdGFibGU/CgpZZXMuCgpLZXJuZWwtPiAgICBvbGQg ICAgICAgICAgICAgICAgICAgbmV3ClVzZXJzcGFjZQogICB2CgogIG9sZCAgICAgICBubyBjaGFu Z2UgICAgICAgICAgICAgc2VlIG9sZCBzaXplLCBza2lwcyB3cml0ZQoKICBuZXcgICAgICAgcmVh ZHMgMCAgICAgICAgICAgICAgIGxlZ2FjeSBIVyBnZXRzIG1hcHBhYmxlIHNpemUKICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIG5ldyBIVywgMD8KClNvIGZvciBuZXcgdXNlcnNwYWNl LCBob3cgZG8gd2UgZGV0ZXJtaW5lIDAgbWVhbmluZyBvbGQga2VybmVsLCBwaWNrIGEKdmFsdWUg Zm9yIG91cnNlbHZlcywgb3IgMCBtZWFuaW5nIG5vIGFwZXJ0dXJlIGF0IGFsbC4gUENJLUlEPyBP ciBpcyBpdApzaW1wbHkgdGhhdCBuZXcgdXNlcnNwYWNlICh0aGF0IG1pZ2h0IHJ1biBvbiBubyBh cGVydHVyZSBkZXZpY2VzKQpkb2Vzbid0IGNhcmUgYWJvdXQgdGhlIGFwZXJ0dXJlIHNpemUgYW55 d2F5LCBzbyBpdCdzIGEgbWVhbmluZ2xlc3MKcXVlc3Rpb24/Ci1DaHJpcwpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxpbmcgbGlzdApp Z3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXY=