From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3B32F89217 for ; Tue, 9 Apr 2019 20:12:49 +0000 (UTC) Date: Tue, 9 Apr 2019 23:12:45 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Message-ID: <20190409201245.GA3888@intel.com> References: <20190328175450.8370-1-ville.syrjala@linux.intel.com> <20190408171306.31586-1-ville.syrjala@linux.intel.com> <155474396643.26510.7653647394214461212@skylake-alporthouse-com> <155474405002.26510.886493900127464002@skylake-alporthouse-com> <20190409122554.GK3888@intel.com> <155483937054.26510.15535719687933288292@skylake-alporthouse-com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <155483937054.26510.15535719687933288292@skylake-alporthouse-com> Subject: Re: [igt-dev] [PATCH i-g-t v3 1/2] lib/igt_fb: Don't use blitter for large buffers 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, Dhinakaran Pandiyan List-ID: T24gVHVlLCBBcHIgMDksIDIwMTkgYXQgMDg6NDk6MzBQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyasOkbMOkICgyMDE5LTA0LTA5IDEzOjI1OjU1KQo+ID4g T24gTW9uLCBBcHIgMDgsIDIwMTkgYXQgMDY6MjA6NTBQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+ID4gPiBRdW90aW5nIENocmlzIFdpbHNvbiAoMjAxOS0wNC0wOCAxODoxOToyNikKPiA+ ID4gPiBRdW90aW5nIFZpbGxlIFN5cmphbGEgKDIwMTktMDQtMDggMTg6MTM6MDYpCj4gPiA+ID4g PiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+ ID4gPiA+ID4gCj4gPiA+ID4gPiBUaGUgYmxpdHRlciBzdHJpZGUgaXMgbGltaXRlZCB0byA8MzJr LiBGYWxsIGJhY2sgdG8gZ3R0IG1tYXAgb3IKPiA+ID4gPiA+IHJlbmRlcmNvcHkgaWYgd2UncmUg YWJvdXQgdG8gZXhjZWVkIHRoYXQuCj4gPiA+ID4gPiAKPiA+ID4gPiA+IE5vdCBxdWl0ZSBzdXJl IHdoeSB3ZSdyZSBub3QganVzdCB1c2luZyBndHQgbW1hcCBmb3IgWSB0aWxpbmcKPiA+ID4gPiA+ IGFsd2F5cy4gQnV0IGxldCdzIGtlZXAgaXQgbGlrZSB0aGF0IGZvciBub3cuCj4gPiA+ID4gPiAK PiA+ID4gPiA+IHYyOiBVc2UgcmVuZGVyY29weSBhcyB0aGUgZmFsbGJhY2sgZm9yIFlmCj4gPiA+ ID4gPiB2MzogRGVhbCB3aXRoIGdlbjQrIHRpbGVkIHN0cmlkZSBjb3JyZWN0bHkgKENocmlzKQo+ ID4gPiA+ID4gCj4gPiA+ID4gPiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4gPiA+ID4gPiBDYzogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5k aXlhbkBpbnRlbC5jb20+Cj4gPiA+ID4gPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6Qg PHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+ID4gPiA+ID4gLS0tCj4gPiA+ID4gPiAg bGliL2lndF9mYi5jIHwgMzYgKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tCj4g PiA+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDI5IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0p Cj4gPiA+ID4gPiAKPiA+ID4gPiA+IGRpZmYgLS1naXQgYS9saWIvaWd0X2ZiLmMgYi9saWIvaWd0 X2ZiLmMKPiA+ID4gPiA+IGluZGV4IDZhZGY0MjIyMjhlOC4uZDJmNzU2ZGJhMmU5IDEwMDY0NAo+ ID4gPiA+ID4gLS0tIGEvbGliL2lndF9mYi5jCj4gPiA+ID4gPiArKysgYi9saWIvaWd0X2ZiLmMK PiA+ID4gPiA+IEBAIC0xNTc2LDYgKzE1NzYsMzEgQEAgc3RydWN0IGZiX2JsaXRfdXBsb2FkIHsK PiA+ID4gPiA+ICAgICAgICAgc3RydWN0IGludGVsX2JhdGNoYnVmZmVyICpiYXRjaDsKPiA+ID4g PiA+ICB9Owo+ID4gPiA+ID4gIAo+ID4gPiA+ID4gK3N0YXRpYyBpbnQgbWF4X2JsaXR0ZXJfc3Ry aWRlKGludCBmZCwgdWludDY0X3QgbW9kaWZpZXIpCj4gPiA+ID4gPiArewo+ID4gPiA+ID4gKyAg ICAgICBpbnQgc3RyaWRlID0gMzI3Njg7Cj4gPiA+ID4gPiArCj4gPiA+ID4gPiArICAgICAgIGlm IChpbnRlbF9nZW4oaW50ZWxfZ2V0X2RybV9kZXZpZChmZCkpID49IDQgJiYKPiA+ID4gPiA+ICsg ICAgICAgICAgIG1vZGlmaWVyICE9IERSTV9GT1JNQVRfTU9EX05PTkUpCj4gPiA+ID4gCj4gPiA+ ID4gKiBmaW5nZXJzIGNyb3NzZWQgdGhhdCB0aGUgbW9kaWZpZXIgaXMgdGhlIHNpbmdsZSB0cnV0 aAo+ID4gPiA+IAo+ID4gPiA+ID4gKyAgICAgICAgICAgICAgIHN0cmlkZSAqPSA0Owo+ID4gPiA+ ID4gKwo+ID4gPiA+ID4gKyAgICAgICByZXR1cm4gc3RyaWRlOwo+ID4gPiA+ID4gK30KPiA+ID4g PiA+ICsKPiA+ID4gPiA+ICtzdGF0aWMgYm9vbCB1c2VfcmVuZGVyY29weShjb25zdCBzdHJ1Y3Qg aWd0X2ZiICpmYikKPiA+ID4gPiA+ICt7Cj4gPiA+ID4gPiArICAgICAgIHJldHVybiBpc19jY3Nf bW9kaWZpZXIoZmItPm1vZGlmaWVyKSB8fAo+ID4gPiA+ID4gKyAgICAgICAgICAgICAgIChmYi0+ bW9kaWZpZXIgPT0gSTkxNV9GT1JNQVRfTU9EX1lmX1RJTEVEICYmCj4gPiA+ID4gPiArICAgICAg ICAgICAgICAgIGZiLT5zdHJpZGVzWzBdID49IG1heF9ibGl0dGVyX3N0cmlkZShmYi0+ZmQsIGZi LT5tb2RpZmllcikpOwo+ID4gPiA+ID4gK30KPiA+ID4gPiA+ICsKPiA+ID4gPiA+ICtzdGF0aWMg Ym9vbCB1c2VfYmxpdHRlcihjb25zdCBzdHJ1Y3QgaWd0X2ZiICpmYikKPiA+ID4gPiA+ICt7Cj4g PiA+ID4gPiArICAgICAgIHJldHVybiAoZmItPm1vZGlmaWVyID09IEk5MTVfRk9STUFUX01PRF9Z X1RJTEVEIHx8Cj4gPiA+ID4gPiArICAgICAgICAgICAgICAgZmItPm1vZGlmaWVyID09IEk5MTVf Rk9STUFUX01PRF9ZZl9USUxFRCkgJiYKPiA+ID4gCj4gPiA+IE9oIGJ1dCB5b3Ugd291bGQgcHJl ZmVyIHRvIHVzZSByZW5kZXJjb3B5IGZvciBZX1RJTEVEIChub3QganVzdAo+ID4gPiBZZl9USUxF RCkuIFRoZSBibGl0dGVyIGRvZXMgd29yayB3aXRoIFlfVElMRUQsIGJ1dCBpdCBpcyBxdWl0ZSBz bG93Lgo+ID4gCj4gPiBPciB3ZSBjb3VsZCBqdXN0IHN3aXRjaCBZIHRpbGVkIHRvIGFsd2F5cyB1 c2UgZ3R0IG1tYXA/Cj4gCj4gV2UgY291bGQsIGp1c3QgbWFrZSBzdXJlIHRvIHVzZSBtZW1jcHlf ZnJvbV93YyB0byBzcGVlZCBpdCB1cC4gQWx0aG91Z2gKPiBHVFQgaXMgb24gdGhlIHdheSBvdXQs IEkgZG91YnQgaXQgYWZmZWN0cyB0aGVzZSB1c2UgY2FzZXMuCgpSaWdodC4gSSBndWVzcyBJJ2Qg bGlrZSB0byBrZWVwIHRoZSBkZXBlbmRlbmNpZXMgYXMgbWluaW1hbCBhcwpwb3NzaWJsZS4gR2V0 dGluZyByZW5kZXJjb3B5IHVwZGF0ZWQgZm9yIG5ldyBoYXJkd2FyZSBoYXNuJ3QgYWx3YXlzCmhh cHBlbmVkIGluIHRoZSBtb3N0IHRpbWVseSBtYW5uZXIuIElmIHdlIHN0YXJ0IGRlcGVuZGluZyBv biBpdCB0b28KbXVjaCB3ZSBtYXkgZW5kIHVwIGJsb2NraW5nIGVhcmx5IGRpc3BsYXkgdGVzdGlu Zy4gQnV0IGFzIHlvdSBzYXkKZ3R0IGlzIG9uIGl0cyB3YXkgb3V0IHNvIG1heWJlIHdlIHNob3Vs ZCB0aGluayBhYm91dCBtaW5pbWl6aW5nIGl0cwp1c2UgaW5zdGVhZC4KCkkgc3VwcG9zZSB1c2Vf cmVuZGVyY29weSgpIHNob3VsZCBjaGVjayB0aGF0IHJlbmRlcmNvcHkgaXMgYWN0dWFsbHkKYXZh aWxhYmxlLiBUaGF0IHdheSB3ZSBjb3VsZCBwcmVmZXIgcmVuZGVyY29weSBvdmVyIHRoZSBvdGhl ciBtZXRob2RzCndoaWxlIHN0aWxsIGFsbG93aW5nIGdyYWNlZnVsIGZhbGxiYWNrLiBXZWxsLCBh c3N1bWluZyB0aGF0IG91cgpyZW5kZXJjb3B5IGltcGxlbWVudGF0aW9uIGFuZCBodyBhY3R1YWxs eSB3b3Jrcy4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KaWd0LWRldiBtYWlsaW5nIGxpc3QKaWd0LWRldkBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pZ3QtZGV2