From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zanoni, Paulo R" Subject: Re: [PATCH 02/26] drm/i915: don't stop+start FBC at every flip Date: Wed, 28 Oct 2015 16:58:49 +0000 Message-ID: <1446051528.2750.5.camel@intel.com> References: <1445964628-30226-1-git-send-email-paulo.r.zanoni@intel.com> <1445964628-30226-3-git-send-email-paulo.r.zanoni@intel.com> <20151027195044.GA24419@nuc-i3427.alporthouse.com> 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 3AEA18957B for ; Wed, 28 Oct 2015 09:59:10 -0700 (PDT) In-Reply-To: <20151027195044.GA24419@nuc-i3427.alporthouse.com> Content-Language: en-US Content-ID: <2816D5F48996B34A859A5E055178E251@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "chris@chris-wilson.co.uk" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org RW0gVGVyLCAyMDE1LTEwLTI3IMOgcyAxOTo1MCArMDAwMCwgQ2hyaXMgV2lsc29uIGVzY3JldmV1 Og0KPiBPbiBUdWUsIE9jdCAyNywgMjAxNSBhdCAwMjo1MDowNFBNIC0wMjAwLCBQYXVsbyBaYW5v bmkgd3JvdGU6DQo+ID4gQEAgLTEwMjEsMTMgKzEwNzgsNDggQEAgdm9pZCBpbnRlbF9mYmNfZmx1 c2goc3RydWN0DQo+ID4gZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsDQo+ID4gwqAJaWYgKG9y aWdpbiA9PSBPUklHSU5fR1RUKQ0KPiA+IMKgCQlyZXR1cm47DQo+ID4gwqANCj4gPiArCS8qIEhh cmR3YXJlIHRyYWNraW5nIGFscmVhZHkgcmVjb21wcmVzc2VzIHRoZSBDRkIgKG51a2UpDQo+ID4g Zm9yIHVzIGlmIEZCQw0KPiA+ICsJwqAqIGlzIGVuYWJsZWQgYW5kIHdlIGRvIGEgcGFnZSBmbGlw LCBzbyB3ZSBjYW4gc2FmZWx5DQo+ID4gaWdub3JlIGl0IGhlcmUuDQo+ID4gKwnCoCogRkJDIG1h eSBiZSBkaXNhYmxlZCBpbiBjYXNlIHdlIGdvdCBhbiBpbnZhbGlkYXRlKCkNCj4gPiBiZWZvcmUg dGhlDQo+ID4gKwnCoCogZmx1c2goKSwgc28gd2UnbGwgc3RpbGwgaGF2ZSB0byBjaGVjayB0aGF0 IGNhc2UgYmVsb3cuDQo+ID4gKi8NCj4gDQo+IEkgZmVlbCBsaWtlIEkgdW5kZXJzdGFuZCB3aGF0 IGlzIGdvaW5nIG9uIGEgYml0IGJldHRlciBub3csIHRoYW5rcyENCj4gDQo+ID4gKwlpZiAob3Jp Z2luID09IE9SSUdJTl9GTElQICYmIGRldl9wcml2LT5mYmMuZW5hYmxlZCkNCj4gPiArCQlyZXR1 cm47DQo+ID4gKw0KPiA+IMKgCW11dGV4X2xvY2soJmRldl9wcml2LT5mYmMubG9jayk7DQo+ID4g wqANCj4gPiDCoAlkZXZfcHJpdi0+ZmJjLmJ1c3lfYml0cyAmPSB+ZnJvbnRidWZmZXJfYml0czsN Cj4gPiDCoA0KPiA+IMKgCWlmICghZGV2X3ByaXYtPmZiYy5idXN5X2JpdHMpIHsNCj4gPiAtCQlf X2ludGVsX2ZiY19kaXNhYmxlKGRldl9wcml2KTsNCj4gPiAtCQlfX2ludGVsX2ZiY191cGRhdGUo ZGV2X3ByaXYpOw0KPiA+ICsJCWlmIChvcmlnaW4gPT0gT1JJR0lOX0ZMSVApIHsNCj4gDQo+IE5v dGUgdGhpcyB0ZXN0IGhlcmUgaXMgcmVkdW5kYW50Lg0KPiANCj4gV2Uga25vdyB0aGF0IGZvciBh biBvcmlnaW4gPT0gRkxJUCB0byBiZSBoZXJlLCBGQkMgaXMgZGlzYWJsZWQgYW5kDQo+IGNhbGxp bmcgaW50ZWxfZmJjX2Rpc2FibGUoKSBpcyB0aGVuIGEgbm8tb3AuDQo+IA0KPiBTbyBpdCB0dXJu cyBvdXQgdGhhdCB0aGUgb3JpZ2luIHR3byBsaW5lcyBvZiBkaXNhYmxlKCk7IHVwZGF0ZSgpDQo+ IHdvcmtzDQo+IGp1c3QgYXMgd2VsbC4gT3IgaXMgdGhlcmUgc29tZSBsYXRlciBwYXRjaCB0aGF0 IHR3ZWFrcyB0aGlzIGJyYW5jaA0KPiBmdXJ0aGVyPw0KDQpSaWdodCwgeW91IGNvbW1lbnRlZCBh Ym91dCB0aGlzIG9uIHRoZSBwYXRjaCB0aGF0IGlzIGN1cnJlbnRseSAwNC8yNiBhbg0KSSBvbmx5 IGZpeGVkIGl0IHRoZXJlLg0KDQo+IC1DaHJpcw0KPiAKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK