From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: RMW register cycles considered evil Date: Mon, 6 Jul 2015 20:32:53 +0200 Message-ID: <20150706183253.GI7568@phenom.ffwll.local> References: <1436186522-7834-1-git-send-email-daniel.vetter@ffwll.ch> <20150706124619.GD19207@strange.amr.corp.intel.com> <20150706145819.GP2156@phenom.ffwll.local> <20150706151525.GB4732@strange.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f44.google.com (mail-wg0-f44.google.com [74.125.82.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id E09D46E09D for ; Mon, 6 Jul 2015 11:30:07 -0700 (PDT) Received: by wguu7 with SMTP id u7so148017271wgu.3 for ; Mon, 06 Jul 2015 11:30:06 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150706151525.GB4732@strange.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Damien Lespiau Cc: Daniel Vetter , Intel Graphics Development , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKdWwgMDYsIDIwMTUgYXQgMDQ6MTU6MjVQTSArMDEwMCwgRGFtaWVuIExlc3BpYXUg d3JvdGU6Cj4gT24gTW9uLCBKdWwgMDYsIDIwMTUgYXQgMDQ6NTg6MTlQTSArMDIwMCwgRGFuaWVs IFZldHRlciB3cm90ZToKPiA+IE9uIE1vbiwgSnVsIDA2LCAyMDE1IGF0IDAxOjQ2OjE5UE0gKzAx MDAsIERhbWllbiBMZXNwaWF1IHdyb3RlOgo+ID4gPiBPbiBNb24sIEp1bCAwNiwgMjAxNSBhdCAw Mjo0MjowMlBNICswMjAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+ID4gPiA+IEVzcGVjaWFsbHkg Zm9yIHdvcmthcm91bmRzIHdoaWNoIGlzIHN0dWZmIHRoYXQncyBhbG1vc3QgaW1wb3NzaWJsZSB0 bwo+ID4gPiA+IHZlcmlmeTogVGhlIGluaXRpYWwgc3RhdGUgZnJvbSB0aGUgZmlybXdhcmUgb24g Ym9vdC11cCBhbmQgYWZ0ZXIKPiA+ID4gPiByZXN1bWUgY291bGQgYmUgZGlmZmVyZW50LCB3aGlj aCB3aWxsIGhpZGUgYnVncyB3aGVuIHdlIGRvIGFuIFJNVwo+ID4gPiA+IGN5Y2xlLgo+ID4gPiA+ IAo+ID4gPiA+IEhlbmNlIG5ldmVyIGRvIHRoZW0sIGFuZCBpZiBpdCdzIHJlcXVpcmVkIHdlIG5l 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