From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guido =?iso-8859-1?Q?G=FCnther?= Subject: Re: [PATCH 02/10] drm/etnaviv: mmuv2: don't map zero page Date: Sun, 30 Dec 2018 16:49:21 +0100 Message-ID: <20181230154921.GA21782@bogon.m.sigxcpu.org> References: <20181219144546.28224-1-l.stach@pengutronix.de> <20181219144546.28224-3-l.stach@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20181219144546.28224-3-l.stach@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lucas Stach Cc: etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, patchwork-lst@pengutronix.de, kernel@pengutronix.de, Russell King List-Id: dri-devel@lists.freedesktop.org SGkgTHVjYXMsCk9uIFdlZCwgRGVjIDE5LCAyMDE4IGF0IDAzOjQ1OjM4UE0gKzAxMDAsIEx1Y2Fz IFN0YWNoIHdyb3RlOgo+IEtlZXAgdGhlIHBhZ2UgYXQgYWRkcmVzcyAwIGFzIGZhdWx0aW5nIHRv IGNhdGNoIGFueSBwb3RlbnRpYWwgc3RhdGUKPiBzZXR1cCBpc3N1ZXMgZWFybHkuCgpUaGlzIGlz IGEgbmljZSBpZGVhISBCdXQgYXBwbHlpbmcgdGhpcyBhbmQgbWFraW5nIG1lc2EgaGl0IHRoYXQg cGFnZQpsZWFkcyB0byB0aGUgcHJvY2VzcyBoYW5naW5nIGluIEQgc3RhdGUgb3ZlciBoZXJlIG9u IEdDNzAwMDoKCiMgWyAgMjQyLjcyNjE5Ml0gSU5GTzogdGFzayBrd29ya2VyL3U4OjI6MzcgYmxv Y2tlZCBmb3IgbW9yZSB0aGFuIDEyMCBzZWNvbmRzLgpbICAyNDIuNzMzMDEwXSAgICAgICBOb3Qg dGFpbnRlZCA0LjE4LjAtMDAxMjktZ2NlMmIyMTA3NGI0MSAjNTA0ClsgIDI0Mi43Mzg3OTVdICJl Y2hvIDAgPiAvcHJvYy9zeXMva2VybmVsL2h1bmdfdGFza190aW1lb3V0X3NlY3MiIGRpc2FibGVz IHRoaXMgbWVzc2FnZS4KWyAgMjQyLjc0NjYzOF0ga3dvcmtlci91ODoyICAgIEQgICAgMCAgICAz NyAgICAgIDIgMHgwMDAwMDAyOApbICAyNDIuNzUyMTQ0XSBXb3JrcXVldWU6IGV2ZW50c191bmJv dW5kIGNvbW1pdF93b3JrClsgIDI0Mi43NTY4NjBdIENhbGwgdHJhY2U6ClsgIDI0Mi43NTkzMThd ICBfX3N3aXRjaF90bysweDk0LzB4ZDAKWyAgMjQyLjc2Mjc0MV0gIF9fc2NoZWR1bGUrMHgxYzAv MHg2YjgKWyAgMjQyLjc2NjIzOV0gIHNjaGVkdWxlKzB4NDAvMHhhOApbICAyNDIuNzY5MzgwXSAg c2NoZWR1bGVfdGltZW91dCsweDJmMC8weDQyOApbICAyNDIuNzczNDEwXSAgZG1hX2ZlbmNlX2Rl ZmF1bHRfd2FpdCsweDFjYy8weDJiOApbICAyNDIuNzc3OTUxXSAgZG1hX2ZlbmNlX3dhaXRfdGlt ZW91dCsweDQ0LzB4MWIwClsgIDI0Mi43ODI0MDNdICBkcm1fYXRvbWljX2hlbHBlcl93YWl0X2Zv cl9mZW5jZXMrMHg0OC8weDEwOApbICAyNDIuNzg3ODE5XSAgY29tbWl0X3RhaWwrMHgzMC8weDgw ClsgIDI0Mi43OTEyMjldICBjb21taXRfd29yaysweDIwLzB4MzAKWyAgMjQyLjc5NDY0Ml0gIHBy b2Nlc3Nfb25lX3dvcmsrMHgxZWMvMHg0NTgKWyAgMjQyLjc5ODY1OV0gIHdvcmtlcl90aHJlYWQr MHg0OC8weDQzMApbICAyNDIuODAyMzMxXSAga3RocmVhZCsweDEzMC8weDEzOApbICAyNDIuODA1 NTU3XSAgcmV0X2Zyb21fZm9yaysweDEwLzB4MWMKClRoaXMgaXMgaW4gZG1lc2cgc2hvd2luZyB0 aGF0IHdlIGhpdCB0aGUgZmlyc3QgcGFnZToKCiAgICBbICAgNjUuOTA3Mzg4XSBldG5hdml2LWdw dSAzODAwMDAwMC5ncHU6IE1NVSBmYXVsdCBzdGF0dXMgMHgwMDAwMDAwMgogICAgWyAgIDY1Ljkx MzQ5N10gZXRuYXZpdi1ncHUgMzgwMDAwMDAuZ3B1OiBNTVUgMCBmYXVsdCBhZGRyIDB4MDAwMDBl NDAKCldpdGhvdXQgdGhhdCBwYXRjaCBpdCdzIHNhbXBsaW5nIHJhbmRvbSBkYXRhIGZyb20gdGhh dCBwYWdlIGJ1dCBkb2VzIG5vdCBoYW5nLgoKQ2hlZXJzLAogLS0gR3VpZG8KCj4gCj4gU2lnbmVk LW9mZi1ieTogTHVjYXMgU3RhY2ggPGwuc3RhY2hAcGVuZ3V0cm9uaXguZGU+Cj4gLS0tCj4gIGRy aXZlcnMvZ3B1L2RybS9ldG5hdml2L2V0bmF2aXZfaW9tbXVfdjIuYyB8IDQgKystLQo+ICAxIGZp bGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2lvbW11X3YyLmMgYi9kcml2ZXJz L2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2lvbW11X3YyLmMKPiBpbmRleCBmMWM4OGQ4YWQ1YmEu LmY3OTRlMDRiZTllNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5h dml2X2lvbW11X3YyLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZXRuYXZpdi9ldG5hdml2X2lv bW11X3YyLmMKPiBAQCAtMzIwLDggKzMyMCw4IEBAIGV0bmF2aXZfaW9tbXV2Ml9kb21haW5fYWxs b2Moc3RydWN0IGV0bmF2aXZfZ3B1ICpncHUpCj4gIAlkb21haW4gPSAmZXRuYXZpdl9kb21haW4t PmJhc2U7Cj4gIAo+ICAJZG9tYWluLT5kZXYgPSBncHUtPmRldjsKPiAtCWRvbWFpbi0+YmFzZSA9 IDA7Cj4gLQlkb21haW4tPnNpemUgPSAodTY0KVNaXzFHICogNDsKPiArCWRvbWFpbi0+YmFzZSA9 IFNaXzRLOwo+ICsJZG9tYWluLT5zaXplID0gKHU2NClTWl8xRyAqIDQgLSBTWl80SzsKPiAgCWRv bWFpbi0+b3BzID0gJmV0bmF2aXZfaW9tbXV2Ml9vcHM7Cj4gIAo+ICAJcmV0ID0gZXRuYXZpdl9p b21tdXYyX2luaXQoZXRuYXZpdl9kb21haW4pOwo+IC0tIAo+IDIuMTkuMQo+IAo+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gZXRuYXZpdiBtYWlsaW5n IGxpc3QKPiBldG5hdml2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZXRuYXZpdgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1k ZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK