From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id D7D1C6E5C7 for ; Fri, 2 Nov 2018 19:37:17 +0000 (UTC) Date: Fri, 2 Nov 2018 21:37:14 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Message-ID: <20181102193714.GE9144@intel.com> References: <20181102190651.25969-1-ville.syrjala@linux.intel.com> <20181102190651.25969-4-ville.syrjala@linux.intel.com> <154118622365.30246.6205579277916811232@skylake-alporthouse-com> <20181102193029.GD9144@intel.com> <154118712205.30246.6540566950532000022@skylake-alporthouse-com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <154118712205.30246.6540566950532000022@skylake-alporthouse-com> Subject: Re: [igt-dev] [PATCH i-g-t 4/4] lib/igt_fb: Generalize the slow read from gtt mmap handling 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: Chris Wilson Cc: igt-dev@lists.freedesktop.org List-ID: T24gRnJpLCBOb3YgMDIsIDIwMTggYXQgMDc6MzI6MDJQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyasOkbMOkICgyMDE4LTExLTAyIDE5OjMwOjI5KQo+ID4g T24gRnJpLCBOb3YgMDIsIDIwMTggYXQgMDc6MTc6MDNQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+ID4gPiBRdW90aW5nIFZpbGxlIFN5cmphbGEgKDIwMTgtMTEtMDIgMTk6MDY6NTEpCj4g PiA+ID4gK3N0YXRpYyB2b2lkICpjb252ZXJ0X3NyY19nZXQoY29uc3Qgc3RydWN0IGZiX2NvbnZl cnQgKmN2dCkKPiA+ID4gPiArewo+ID4gPiA+ICsgICAgICAgdm9pZCAqYnVmOwo+ID4gPiA+ICsK PiA+ID4gPiArICAgICAgIGlmICghY3Z0LT5zcmMuc2xvd19yZWFkcykKPiA+ID4gPiArICAgICAg ICAgICAgICAgcmV0dXJuIGN2dC0+c3JjLnB0cjsKPiA+ID4gPiArCj4gPiA+ID4gKyAgICAgICAv Kgo+ID4gPiA+ICsgICAgICAgICogUmVhZGluZyBmcm9tIHRoZSBCTyBpcyBhd2Z1bGx5IHNsb3cg YmVjYXVzZSBvZiBsYWNrIG9mIHJlYWQgY2FjaGluZywKPiA+ID4gPiArICAgICAgICAqIGl0J3Mg ZmFzdGVyIHRvIGNvcHkgdGhlIHdob2xlIEJPIHRvIGEgdGVtcG9yYXJ5IGJ1ZmZlciBhbmQgY29u dmVydAo+ID4gPiA+ICsgICAgICAgICogZnJvbSB0aGVyZS4KPiA+ID4gPiArICAgICAgICAqLwo+ ID4gPiA+ICsgICAgICAgYnVmID0gbWFsbG9jKGN2dC0+c3JjLmZiLT5zaXplKTsKPiA+ID4gCj4g PiA+IGlmICghYnVmKQo+ID4gPiAgICAgICByZXR1cm4gY3Z0LT5zcmMucHRyOwo+ID4gCj4gPiBT dXJlLCB3aHkgbm90Lgo+IAo+IFRoZSBvdGhlciBjaG9pY2UgYmVpbmcgaWd0X2Fzc2VydChidWYp IG9yIGlndF94bWFsbG9jKCkgOikKCkkgZmlndXJlZCB0aGUgTlVMTCBwdHIgZXhwbG9zaW9uIGlz IGFzIGdvb2QgYXMgYW4gYXNzZXJ0LiBCdXQKc2luY2UgaXQncyB0cml2aWFsIHRvIGhhbmRsZSBp dCBncmFjZWZ1bGx5IGxldCdzIGRvIHRoYXQuCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYgbWFp bGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=