From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Fix frontbuffer false positve. Date: Wed, 25 Feb 2015 10:13:37 +0200 Message-ID: <87wq36o1ce.fsf@intel.com> References: <20150224210129.GR594@intel.com> <1424813874-2395-1-git-send-email-rodrigo.vivi@intel.com> <20150224214239.GS594@intel.com> <20150224220923.GN24485@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id EA1796E603 for ; Wed, 25 Feb 2015 00:12:24 -0800 (PST) In-Reply-To: <20150224220923.GN24485@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Matt Roper Cc: intel-gfx@lists.freedesktop.org, Gustavo Padovan , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyNSBGZWIgMjAxNSwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPiB3cm90 ZToKPiBPbiBUdWUsIEZlYiAyNCwgMjAxNSBhdCAwMTo0MjozOVBNIC0wODAwLCBNYXR0IFJvcGVy IHdyb3RlOgo+PiBPbiBUdWUsIEZlYiAyNCwgMjAxNSBhdCAwMTozNzo1NFBNIC0wODAwLCBSb2Ry aWdvIFZpdmkgd3JvdGU6Cj4+ID4gVGhpcyByZXR1cm4gMCB3aXRob3V0IHNldHRpbmcgYXRvbWlj IGJpdHMgb24gZmIgPT0gY3J0Yy0+Y3Vyc29yLT5mYgo+PiA+IHdoZXJlIGNhdXNpbmcgZnJvbnRi dWZmZXIgZmFsc2UgcG9zaXRpdmVzLgo+PiA+IAo+PiA+IEFjY29yZGluZyB0byBEYW5pZWw6Cj4+ ID4gCj4+ID4gVGhlIG9yaWdpbmFsIHJlZ3Jlc3Npb24gc2VlbXMgdG8gaGF2ZSBiZWVuIGludHJv ZHVjZWQgaW4gdGhlIG9yaWdpbmFsCj4+ID4gY2hlY2svY29tbWl0IHNwbGl0Ogo+PiA+IAo+PiA+ IGNvbW1pdCA3NTdmOWEzZTViOGE4MTJhZjBjMjEzMDk5YTViMzFjYjQyM2Y0ZDNjCj4+ID4gQXV0 aG9yOiBHdXN0YXZvIFBhZG92YW4gPGd1c3Rhdm8ucGFkb3ZhbkBjb2xsYWJvcmEuY28udWs+Cj4+ ID4gRGF0ZTogICBXZWQgU2VwIDI0IDE0OjIwOjI0IDIwMTQgLTAzMDAKPj4gPiAKPj4gPiAgICAg ZHJtL2k5MTU6IG1vdmUgY2hlY2sgb2YgaW50ZWxfY3J0Y19jdXJzb3Jfc2V0X29iaigpIG91dAo+ PiA+IAo+PiA+IFdoaWNoIGFscmVhZHkgY2F1c2Ugb3RoZXIgdHJvdWJsZSwgcmVzdWx0aW5nIGlu IHRoZSBjaGVjayBnZXR0aW5nIG1vdmVkIGluCj4+ID4gCj4+ID4gY29tbWl0IGUzOTFlYTg4MmIx YTA0ZmIzZjU1OTI4N2FjNjk0NjUyYTNjZDlkYTkKPj4gPiBBdXRob3I6IEd1c3Rhdm8gUGFkb3Zh biA8Z3VzdGF2by5wYWRvdmFuQGNvbGxhYm9yYS5jby51az4KPj4gPiBEYXRlOiAgIFdlZCBTZXAg MjQgMTQ6MjA6MjUgMjAxNCAtMDMwMAo+PiA+IAo+PiA+ICAgICBkcm0vaTkxNTogRml4IG5vdCBj aGVja2luZyBjdXJzb3IgYW5kIG9iamVjdCBzaXplcwo+PiA+IAo+PiA+IFRoZSBmcm9udGJ1ZmZl ciB0cmFja2luZyBpdHNlbGYgb25seSB3YXMgYnJva2VuIHdoZW4gd2Ugc2hpZnRlZCBpdCBpbnRv Cj4+ID4gdGhlIGNoZWNrL2NvbW1pdCBsb2dpYyB3aXRoOgo+PiA+IAo+PiA+IGNvbW1pdCAzMmI3 ZWVlYzRkMWU4NjEyMzBiMDlkNDM3ZTk1ZDc2Yzg2ZmY0YTY4Cj4+ID4gQXV0aG9yOiBNYXR0IFJv cGVyIDxtYXR0aGV3LmQucm9wZXJAaW50ZWwuY29tPgo+PiA+IERhdGU6ICAgV2VkIERlYyAyNCAw Nzo1OTowNiAyMDE0IC0wODAwCj4+ID4gCj4+ID4gICAgIGRybS9pOTE1OiBSZWZhY3RvciB3b3Jr IHRoYXQgY2FuIHNsZWVwIG91dCBvZiBjb21taXQgKHY3KQo+PiA+IAo+PiA+IHYyOiBXaGVuIHB1 dHRpbmcgbW9yZSBkZWJ1ZyBwcmludHMgSSBub3RpY2UgdGhlIHNvbHV0aW9uIHdhcyBzaW1wbGVy Cj4+ID4gdGhhbiBJIHRob3VnaHQuIEFNUyBkZXNpZ24gaXMgc29saWQsIGp1c3QgdGhpcyByZXR1 cm4gd2FzIHdyb25nLgo+PiA+IFNvcnJ5IGZvciB0aGUgbm9pc2UuCj4+ID4gCj4+ID4gdjM6IFJl bW92ZSB0aGUgZW50aXJlIGNodW5jayB0aGF0IHdvdWxkIHByb2JhYmx5Cj4+ID4gICAgIGJlIHJl bW92ZWQgYnkgZ2NjIGFueXdheS4gKGJ5IERhbmllbCkKPj4gPiAKPj4gPiBDYzogSmFuaSBOaWt1 bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KPj4gPiBDYzogR3VzdGF2byBQYWRvdmFuIDxndXN0 YXZvLnBhZG92YW5AY29sbGFib3JhLmNvLnVrPgo+PiA+IENjOiBNYXR0IFJvcGVyIDxtYXR0aGV3 LmQucm9wZXJAaW50ZWwuY29tPgo+PiA+IFNpZ25lZC1vZmYtYnk6IFJvZHJpZ28gVml2aSA8cm9k cmlnby52aXZpQGludGVsLmNvbT4KPj4gCj4+IE5vdCBzdXJlIEkgdW5kZXJzdGFuZCBEYW5pZWwn cyByZW1hcmsgYWJvdXQgZ2NjIG9wdGltaXphdGlvbiwgYnV0IHRoZQo+PiBjaGFuZ2Ugc3RpbGwg bG9va3MgZ29vZCB0byBtZS4KPgo+IFllYWggZ2NjIGlzIG5vdCBjbGV2ZXIgZW5vdWdodCB0byBv cHRpbWl6ZSB0aGlzIGF3YXkgc2luY2Ugd2UgY2FuJ3QgdGVsbAo+IGl0IHRoYXQgZmItPm1vZGlm aWVyIGlzIGludmFyaWFudCBmb3JldmVyIG9uY2UgYXNzaWduZWQuCj4+IAo+PiBSZXZpZXdlZC1i eTogTWF0dCBSb3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KPgo+IFJldmlld2VkLWJ5 OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+Cj4gSmFuaSwgdGhpcyBv bmUgaXMgZm9yIDQuMC1yYy4KClB1c2hlZCB0byBkcm0taW50ZWwtZml4ZXMsIHRoYW5rcyBmb3Ig dGhlIHBhdGNoIGFuZCByZXZpZXdzLgoKSSBoYWQgdG8gYWRqdXN0IHRoZSBjb250ZXh0IGZvciBi YWNrcG9ydGluZyB0byB2NC4wLXJjMSwgcGxlYXNlIGNoZWNrCnRoYXQgZHJtLWludGVsLWZpeGVz IG1ha2VzIHNlbnNlICphbmQqIHRoYXQgbXkgbWVyZ2UgcmVzb2x1dGlvbiBiYWNrIHRvCmRybS1p bnRlbC1uaWdodGx5IG1ha2VzIHNlbnNlLiBUaGFua3MuCgpCUiwKSmFuaS4KCgo+Cj4gVGhhbmtz LCBEYW5pZWwKPgo+PiAKPj4gPiAtLS0KPj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jIHwgMyAtLS0KPj4gPiAgMSBmaWxlIGNoYW5nZWQsIDMgZGVsZXRpb25zKC0pCj4+ ID4gCj4+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+PiA+IGluZGV4IDhjY2Yw MzMuLjkwMGRjYWEgMTAwNjQ0Cj4+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jCj4+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5j Cj4+ID4gQEAgLTEyMTk3LDkgKzEyMTk3LDYgQEAgaW50ZWxfY2hlY2tfY3Vyc29yX3BsYW5lKHN0 cnVjdCBkcm1fcGxhbmUgKnBsYW5lLAo+PiA+ICAJCXJldHVybiAtRU5PTUVNOwo+PiA+ICAJfQo+ PiA+ICAKPj4gPiAtCWlmIChmYiA9PSBjcnRjLT5jdXJzb3ItPmZiKQo+PiA+IC0JCXJldHVybiAw Owo+PiA+IC0KPj4gPiAgCWlmIChmYi0+bW9kaWZpZXJbMF0gIT0gRFJNX0ZPUk1BVF9NT0RfTk9O RSkgewo+PiA+ICAJCURSTV9ERUJVR19LTVMoImN1cnNvciBjYW5ub3QgYmUgdGlsZWRcbiIpOwo+ PiA+ICAJCXJldCA9IC1FSU5WQUw7Cj4+ID4gLS0gCj4+ID4gMi4xLjAKPj4gPiAKPj4gCj4+IC0t IAo+PiBNYXR0IFJvcGVyCj4+IEdyYXBoaWNzIFNvZnR3YXJlIEVuZ2luZWVyCj4+IElvVEcgUGxh dGZvcm0gRW5hYmxpbmcgJiBEZXZlbG9wbWVudAo+PiBJbnRlbCBDb3Jwb3JhdGlvbgo+PiAoOTE2 KSAzNTYtMjc5NQo+PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+PiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKPj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo+Cj4gLS0gCj4gRGFuaWVsIFZldHRlcgo+IFNvZnR3YXJlIEVuZ2luZWVyLCBJ bnRlbCBDb3Jwb3JhdGlvbgo+ICs0MSAoMCkgNzkgMzY1IDU3IDQ4IC0gaHR0cDovL2Jsb2cuZmZ3 bGwuY2gKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50 ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK