From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lu, Ran" Subject: Re: i915: Regression: +4W in idle power use on Macbook Pro 15 (late 2013) Date: Thu, 28 Aug 2014 15:08:12 -0500 Message-ID: <4483654.SqNW7VHujD@rmbp> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ob0-f181.google.com (mail-ob0-f181.google.com [209.85.214.181]) by gabe.freedesktop.org (Postfix) with ESMTP id 25BD86E1B6 for ; Thu, 28 Aug 2014 13:07:26 -0700 (PDT) Received: by mail-ob0-f181.google.com with SMTP id vb8so1055362obc.40 for ; Thu, 28 Aug 2014 13:07:25 -0700 (PDT) Received: from rmbp.localnet (dhcp-43.physics.wisc.edu. [128.104.160.43]) by mx.google.com with ESMTPSA id g3sm5471473obt.19.2014.08.28.13.07.24 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Aug 2014 13:07:24 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SGksCgpPbiBUdWVzZGF5IDI2IEF1Z3VzdCAyMDE0IDE2OjAwOjUxLCBFcmljIFJhbm5hdWQgd3Jv dGXvvJoKPiBPbiBUdWUsIEF1ZyAyNiwgMjAxNCBhdCAxOjU5IFBNLCBEYW5pZWwgVmV0dGVyIDxk YW5pZWwudmV0dGVyQGZmd2xsLmNoPiAKd3JvdGU6Cj4gPj4gRm9yY2luZyBGQkMgd2l0aCBpOTE1 LmVuYWJsZV9mYmM9MSBicmluZ3MgdGhlIGlkbGUgcG93ZXIgY29uc3VtcHRpb24KPiA+PiBiYWNr IHRvIHVuZGVyIDdXLCBob3dldmVyLgo+ID4+IFRoaXMgaXMgYWxsIG9uIDMuMTUuNC1BUkNILTAw MDQxLWdmNGRiOTgyNDBhYzIuCj4gPiAKPiA+IEFueSBzaWduaWZpY2FudCBjaGFuZ2VzIGluIHBh Y2thZ2UgQyBzdGF0ZSBhcyByZXBvcnRlZCBpbiBwb3dlcnRvcD8KPiA+IEluZGVlZCBmYWlybHkg aW1wcmVzc2l2ZSBob3cgbXVjaCBmYmMgc2F2ZXMgaGVyZSAuLi4KPiAKPiBOb3QgdGhhdCBJIGNh biB0ZWxsLgo+ICAgICBQb3dlcnRvcCByZXBvcnQgd2l0aCBGQkM6IGh0dHA6Ly9wYXN0ZWJpbi5j b20vNXFmSktwVFEKPiAgICAgV2l0aG91dCBGQkM6IGh0dHA6Ly9wYXN0ZWJpbi5jb20vTmFZa1I0 bjAKPiAKPiBTb21lIGhpZ2hseSB1bmVkdWNhdGVkIGd1ZXNzZXMgb24gd2hhdCBjb3VsZCBleHBs YWluIGEgKzRXIGp1bXAgd2l0aCBubyBGQkM6Cj4gCj4gIzEtIFRoZSBoaWdoZXIgRFJBTSBhbmQg YnVzIGR1dHkgY3ljbGUgZHVyaW5nIHNjYW5vdXQgaXMgZW5vdWdoIHRvCj4gcHJldmVudCBzb21l IERSQU0gc3Vic3lzdGVtcyBmcm9tIHNsZWVwaW5nLCBieSBjcm9zc2luZyBzb21lIHRpZ2h0Cj4g dGhyZXNob2xkIChtYXliZSBBcHBsZSBoYXMgRkJDIGVuYWJsZWQsIHNvIHBhcmFtZXRlcnMgc29t ZXdoZXJlIGluCj4gZmlybXdhcmUgYXJlIHR1bmVkIGZvciB0aGUgbG93ZXIgbGV2ZWwgb2YgYmFj a2dyb3VuZCBhY3Rpdml0eSB0aGV5Cj4gZXhwZWN0IHdpdGggRkJDIG9uPykuIE5vdCBtdWNoIHdl IGNhbiBkbyBhYm91dCB0aGF0LCB1bmxlc3Mgc3VjaAo+IHBhcmFtZXRlcnMgY2FuIGJlIHR3ZWFr ZWQgYnkgdXMuCj4gCj4gIzItIFdpdGhvdXQgRkJDLCB0aGUgRkIgZG9lc24ndCBmaXQgaW4gTDMg KGk3LTQ3NTBIUSBoYXMgNk1CLAo+IDI4ODB4MTgwMCBjb21wcmVzc2VkIGF0IGxlYXN0IDE6NCBm aXRzKSwga2VlcGluZyB0aGUgRFJBTSBhd2FrZSBtb3JlLgo+IAo+ICMzLSBEaXNhYmxpbmcgRkJD IHNvbWVob3cgYWZmZWN0cyB0aGUgbGF5b3V0IG9mIHRoZSBmcmFtZWJ1ZmZlciBpbgo+IERSQU0s IGtlZXBpbmcgbW9yZSBvZiB0aGUgRFJBTSBhY3RpdmUgYW5kIGF3YWtlIGR1cmluZyBzY2Fub3V0 Lgo+IERpZmZlcmVudCB0aWxpbmcsIHN3aXp6bGluZywgZXRjLiBwYXJhbWV0ZXJzPyBJcyBpdCB3 b3J0aCBsb29raW5nIGF0Cj4gdGhlIGNvZGUgZm9yIHRoYXQga2luZCBvZiB0aGluZz8gVG8gYmUg Y2xlYXIsIEknbSAoYmxpbmRseSkgc3VnZ2VzdGluZwo+IHRoYXQgaXQgbWlnaHQgYmUgcG9zc2li bGUgdG8gaW5jcmVhc2UgdGhlIGxvY2FsaXR5IG9mIHRoZSBmcmFtZWJ1ZmZlcgo+IGluIHBoeXNp Y2FsIERSQU0sIGV2ZW4gd2l0aG91dCBjb21wcmVzc2lvbiBlbmFibGVkLgoKSSBub3RpY2VzIHNp bWlsYXIgYmVoYXZpb3IuIEZyb20gdGhlIG91dHB1dCBvZiB0dXJib3JzdGF0LCB3aXRoIEZCQyBN QlAgY2FuIApyZWFjaCBQQzYgbW9yZSB0aGFuIDkwJSBvZiB0aGUgdGltZSB3aGVuIGlkbGluZywg YWZ0ZXIgRkJDIHdhcyBkaXNhYmxlIGluIDMuMTQgCm9yIDMuMTUgdGhlIGNoaXAgc3RheXMgaW4g UEMyIGFuZCB0aGUgZXN0aW1hdGVkIEdQVSBwb3dlciBjb25zdW1wdGlvbiBpcyBhIGZldyAKd2F0 dHMgaGlnaGVyLgoKLS0gCkJlc3QgUmVnYXJkcywKTFIKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK