From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97252899E9 for ; Mon, 1 Oct 2018 10:47:20 +0000 (UTC) Date: Mon, 1 Oct 2018 13:47:12 +0300 From: Arkadiusz Hiler Message-ID: <20181001104712.crtapjpb3beklium@ahiler-desk1.fi.intel.com> References: <3048e3bbb684b05aa15be23e224f3090d7818a7c.1536655647.git-series.maxime.ripard@bootlin.com> <20180919132138.GG5565@intel.com> <20180925085124.wqwx5e2uxk3waviw@flea> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20180925085124.wqwx5e2uxk3waviw@flea> Subject: Re: [igt-dev] [PATCH v7 02/14] fb: Use an igt_fb for the cairo shadow buffer 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: Maxime Ripard Cc: igt-dev@lists.freedesktop.org, eben@raspberrypi.org, Paul Kocialkowski , Thomas Petazzoni List-ID: T24gVHVlLCBTZXAgMjUsIDIwMTggYXQgMTA6NTE6MjRBTSArMDIwMCwgTWF4aW1lIFJpcGFyZCB3 cm90ZToKPiBPbiBXZWQsIFNlcCAxOSwgMjAxOCBhdCAwNDoyMTozOFBNICswMzAwLCBWaWxsZSBT eXJqw6Rsw6Qgd3JvdGU6Cj4gPiBPbiBUdWUsIFNlcCAxMSwgMjAxOCBhdCAxMDo0NzoyOUFNICsw MjAwLCBNYXhpbWUgUmlwYXJkIHdyb3RlOgo+ID4gPiBJbiB0aGUgY2FzZSB3aGVyZSBhbiBpZ3Rf ZmIgdXNlciB3YW50cyB0byBnZXQgYSBjYWlybyBzdXJmYWNlIG91dCBvZiB0aGF0Cj4gPiA+IGZy YW1lYnVmZmVyLCBpZiB0aGUgZm9ybWF0IG9mIHRoYXQgZnJhbWVidWZmZXIgY2Fubm90IGJlIGlt cG9ydGVkIGFzLWlzIGluCj4gPiA+IENhaXJvLCB0aGUgY3VycmVudCBjb2RlIHdpbGwgZG8gYW4g YW5vbnltb3VzIG1hcHBpbmcgdG8gY3JlYXRlIGEgc2hhZG93Cj4gPiA+IGJ1ZmZlciB3aGVyZSBh biBSR0IyNCBjb3B5IG9mIHRoYXQgYnVmZmVyIHdpbGwgYmUgY3JlYXRlZC4KPiA+ID4gCj4gPiA+ IEhvd2V2ZXIsIG1ha2luZyB0aGF0IHNoYWRvdyBidWZmZXIgaW50byBhbiBpZ3RfZmIgaXRzZWxm IHdpbGwgaGVscCB1cyBkbwo+ID4gPiBmdXJ0aGVyIGltcHJvdmVtZW50cyBvbiB0aGUgY29udmVy c2lvbiBjb2RlLgo+ID4gPiAKPiA+ID4gU2lnbmVkLW9mZi1ieTogTWF4aW1lIFJpcGFyZCA8bWF4 aW1lLnJpcGFyZEBib290bGluLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBsaWIvaWd0X2ZiLmMgfCAy OCArKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMTcg aW5zZXJ0aW9ucygrKSwgMTEgZGVsZXRpb25zKC0pCj4gPiA+IAo+ID4gPiBkaWZmIC0tZ2l0IGEv bGliL2lndF9mYi5jIGIvbGliL2lndF9mYi5jCj4gPiA+IGluZGV4IDU0MmM2MjYxMDQxMi4uZGQx ODBjNmM4MDE2IDEwMDY0NAo+ID4gPiAtLS0gYS9saWIvaWd0X2ZiLmMKPiA+ID4gKysrIGIvbGli L2lndF9mYi5jCj4gPiA+IEBAIC0xMzgxLDEyICsxMzgxLDEyIEBAIHN0YXRpYyB2b2lkIGNyZWF0 ZV9jYWlyb19zdXJmYWNlX19ndHQoaW50IGZkLCBzdHJ1Y3QgaWd0X2ZiICpmYikKPiA+ID4gIAo+ ID4gPiAgc3RydWN0IGZiX2NvbnZlcnRfYmxpdF91cGxvYWQgewo+ID4gPiAgCWludCBmZDsKPiA+ ID4gKwo+ID4gPiAgCXN0cnVjdCBpZ3RfZmIgKmZiOwo+ID4gPiArCXVpbnQ4X3QgKnB0cjsKPiA+ ID4gIAo+ID4gPiAtCXN0cnVjdCB7Cj4gPiA+IC0JCXVpbnQ4X3QgKm1hcDsKPiA+ID4gLQkJdW5z aWduZWQgc3RyaWRlLCBzaXplOwo+ID4gPiAtCX0gcmdiMjQ7Cj4gPiA+ICsJc3RydWN0IGlndF9m YiBzaGFkb3dfZmI7Cj4gPiA+ICsJdWludDhfdCAqc2hhZG93X3B0cjsKPiA+IAo+ID4gV2Ugc2Vl bSB0byBiZSBwYWlyaW5nIGZiIGFuZCBwdHIgYSBsb3QuIEkgd29uZGVyIGlmIHdlIHNob3VsZCBz dWNrIHRoZQo+ID4gdGhlIHB0ciBpbnRvIHRoZSBmYiBzdHJ1Y3QuIEJ1dCBtYXliZSBzb21lb25l IHdhbnRzIHRvIG1hcCB0aGUgc2FtZQo+ID4gdGhpbmcgbXVsdGlwbGUgdGltZXM/IE5vdCBzdXJl Lgo+IAo+IElzIGl0IHNvbWV0aGluZyB5b3Ugd2FudCBtZSB0byBjaGFuZ2UgdGhlbj8KPiAKPiA+ ID4gIAlzdHJ1Y3QgZmJfYmxpdF9saW5lYXIgbGluZWFyOwo+ID4gPiAgfTsKPiA+ID4gQEAgLTE3 ODAsNyArMTc4MCw4IEBAIHN0YXRpYyB2b2lkIGRlc3Ryb3lfY2Fpcm9fc3VyZmFjZV9fY29udmVy dCh2b2lkICphcmcpCj4gPiA+ICAJCQkgICAgIGZiLT5kcm1fZm9ybWF0KTsKPiA+ID4gIAl9Cj4g PiA+ICAKPiA+ID4gLQltdW5tYXAoYmxpdC0+cmdiMjQubWFwLCBibGl0LT5yZ2IyNC5zaXplKTsK PiA+ID4gKwlpZ3RfZmJfdW5tYXBfYnVmZmVyKCZibGl0LT5zaGFkb3dfZmIsIGJsaXQtPnNoYWRv d19wdHIpOwo+ID4gPiArCWlndF9yZW1vdmVfZmIoYmxpdC0+ZmQsICZibGl0LT5zaGFkb3dfZmIp Owo+ID4gPiAgCj4gPiA+ICAJaWYgKGJsaXQtPmxpbmVhci5oYW5kbGUpCj4gPiA+ICAJCWZyZWVf bGluZWFyX21hcHBpbmcoYmxpdC0+ZmQsIGJsaXQtPmZiLCAmYmxpdC0+bGluZWFyKTsKPiA+ID4g QEAgLTE3OTUsMTQgKzE3OTYsMTkgQEAgc3RhdGljIHZvaWQgZGVzdHJveV9jYWlyb19zdXJmYWNl X19jb252ZXJ0KHZvaWQgKmFyZykKPiA+ID4gIHN0YXRpYyB2b2lkIGNyZWF0ZV9jYWlyb19zdXJm YWNlX19jb252ZXJ0KGludCBmZCwgc3RydWN0IGlndF9mYiAqZmIpCj4gPiA+ICB7Cj4gPiA+ICAJ c3RydWN0IGZiX2NvbnZlcnRfYmxpdF91cGxvYWQgKmJsaXQgPSBtYWxsb2Moc2l6ZW9mKCpibGl0 KSk7Cj4gPiA+ICsJaW50IHNoYWRvd19pZDsKPiA+ID4gKwo+ID4gPiAgCWlndF9hc3NlcnQoYmxp dCk7Cj4gPiA+ICAKPiA+ID4gIAlibGl0LT5mZCA9IGZkOwo+ID4gPiAgCWJsaXQtPmZiID0gZmI7 Cj4gPiA+IC0JYmxpdC0+cmdiMjQuc3RyaWRlID0gQUxJR04oZmItPndpZHRoICogNCwgMTYpOwo+ ID4gPiAtCWJsaXQtPnJnYjI0LnNpemUgPSBBTElHTihibGl0LT5yZ2IyNC5zdHJpZGUgKiBmYi0+ aGVpZ2h0LCBzeXNjb25mKF9TQ19QQUdFU0laRSkpOwo+ID4gPiAtCWJsaXQtPnJnYjI0Lm1hcCA9 IG1tYXAoTlVMTCwgYmxpdC0+cmdiMjQuc2l6ZSwgUFJPVF9SRUFEIHwgUFJPVF9XUklURSwgTUFQ X1BSSVZBVEUgfCBNQVBfQU5PTllNT1VTLCAtMSwgMCk7Cj4gPiA+IC0JaWd0X2Fzc2VydChibGl0 LT5yZ2IyNC5tYXAgIT0gTUFQX0ZBSUxFRCk7Cj4gPiA+ICsKPiA+ID4gKwlzaGFkb3dfaWQgPSBp Z3RfY3JlYXRlX2ZiKGZkLCBmYi0+d2lkdGgsIGZiLT5oZWlnaHQsIERSTV9GT1JNQVRfUkdCODg4 LAo+ID4gPiArCQkJCSAgTE9DQUxfRFJNX0ZPUk1BVF9NT0RfTk9ORSwgJmJsaXQtPnNoYWRvd19m Yik7Cj4gPiA+ICsJaWd0X2Fzc2VydChzaGFkb3dfaWQgPiAwKTsKPiA+IAo+ID4gV2UgY2FuJ3Qg YWN0dWFsbHkgZXhwZWN0IGFkZGZiIHRvIHdvcmsgZm9yIFJHQjg4OC4KPiAKPiBCZWNhdXNlIHRo ZSBkcml2ZXIgbWlnaHQgbm90IHN1cHBvcnQgaXQ/Cj4gCj4gPiBUaGF0IHRoaW5nIGlzIG5vdCBz dXBwb3J0ZWQgYnkgbW9zdCBoYXJkd2FyZS4gU2luY2UgbXkgc2VyaWVzIGFkZGluZwo+ID4gZmJf aW5pdCgpIGV0Yy4gaGFzbid0IGdvdHRlbiByZXZpZXdlZCBJIGd1ZXNzIHdlJ2xsIGp1c3QgbmVl ZCB0bwo+ID4gcG9wdWxhdGUgdGhlIGlndF9mYiBieSBoYW5kIGhlcmUsIG9yIHNvbWV0aGluZy4K PiAKPiBBdCB0aGlzIHBvaW50LCBJIGhhdmUgdG8gYXNrOiBpcyB0aGVyZSBhbnkgYWN0dWFsIHdp bGwgdG8gaGF2ZSB0aGlzCj4gcGF0Y2ggbWVyZ2VkIGF0IHNvbWUgcG9pbnQ/Cj4gCj4gVGhpcyBz ZXJpZXMgaXMganVzdCBhIGxvbmcgaGlzdG9yeSBvZiBlaXRoZXIgYmVpbmcgaWdub3JlZCwgZGVh bGluZwo+IHdpdGggdGhlIGk5MTUtc3BlY2lmaWMgY2hhbmdlcyB0aGF0IGdvdCBpbiBhbmQgYXJl IGJyZWFraW5nIHRoZSBvdGhlcgo+IHVzZXJzLCBvciBodWdlIHJld29ya3MgZm9yIGk5MTUtc3Bl Y2lmaWMgdXNlcyBjYXNlcyBJIGhhdmUgbm8gd2F5IHRvCj4gdGVzdC4KPiAKPiBJZiB0aGUgY3Vy cmVudCBpZGVhIGlzIGJhY2sgdG8gaWd0IGlzIGZvciBpOTE1IHNvbGVseSwgdGhlbiB0aGVyZSdz IG5vCj4gcG9pbnQgaW4gd2FzdGluZyB0aW1lIG9uIHRoaXMuCgpTb3JyeSBmb3Igd2FzdGluZyB5 b3VyIHRpbWUgdXAgdG8gdGhpcyBwb2ludC4gSWYgeW91IHdpbGwgZXZlciBmZWVsCmJsb2NrZWQs IHBsZWFzZSBkbyBjb250YWN0IG1lIG9yIFBldHJpLgoKU2VlaW5nIHNvbWUgY29tbWVudHMgaGVy ZSBhbmQgdGhlcmUsIGFzIHdlbGwgYXMgcmV2aWV3ZWQtYnlzIEkgd2FzCndyb25nbHkgYXNzdW1p bmcgdGhhdCB0aGlzIGlzIHByb2dyZXNzaW5nLiBUaGlzIGlzIG15IGZhaWx1cmUgaGVyZSwgYW5k CmdldHRpbmcgdG8gdjcgc2hvdWxkIGhhdmUgYWxhcm1lZCBtZS4gSSBhbSB0cnVseSBzb3JyeS4K CkJhY2sgdG8gdGhlIHRvcGljIC0geWVzIHlvdXIgY29udHJpYnV0aW9ucyBhcmUgd2VsY29tZS4K CkkgcmVhbGx5IGxpa2UgdGhlIGlkZWEsIHRoYXQgaW5zdGVhZCBvZiBtYW51YWxseSBmaWRkbGlu ZyB3aXRoIHJnYjI0IHdlCmNvdWxkIGRlYWwgd2l0aCBhIHByb3BlciBpZ3RfZmIgaGVyZSwgYmVj YXVzZSBpdCBtYWtlcyBsaWZlIGVhc2llciBsYXRlci4KCkBWaWxsZTogV2UgaGF2ZSB5b3VyIGZi X2luaXQoKSBtZXJnZWQgbm93LCBzbyB3ZSBjYW4gdXNlIGl0IGhlcmUsIHNvIGl0CnNob3VsZCBi ZSBoYXJkd2FyZS10aGF0LWRvZXMtbm90LXN1cHBvcnQtcmdiODg4LXByb29mLiBBbmQgaXQncyBu b3QgbGlrZQp3ZSBzaG91bGQgaGF2ZSBibG9ja2VkIGhlcmUgaW4gdGhlIGZpcnN0IHBsYWNlLCBh cyBhbGwgdGhlIGhhcmR3YXJlIHdlCnJ1biBvbiBzZWVtcyB0byBzdXBwb3J0IGl0LCBhbmQgaXQg Y291bGQgYmUgcmV3b3JrZWQgbGF0ZXIgb24uCgpATWF4aW1lOiBMZXQncyBtZXJnZSB0aGlzIGlu IGNodW5rcyBub3cuIExldCdzIHN0YXJ0IHdpdGggdGhlIGZpcnN0IHR3bwpwYXRjaGVzLiBJJ2xs IHJlYmFzZSB0aGVtLCBzd2l0Y2ggdGhlbSB0byB1c2UgZmJfaW5pdCgpLCBkbyB0aGUgY2hhbmdl cwppbiBjb252ZXJ0X252MTJfdG9fcmdiMjQgYW5kIHNlbmQgdGhlbSBmb3IgQ0kgYXBwcm92YWwu CgotLSAKQ2hlZXJzLApBcmVrCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRl dgo=