From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Make sample_c messages go faster on Haswell. Date: Tue, 11 Nov 2014 11:16:49 +0100 Message-ID: <20141111101649.GI25711@phenom.ffwll.local> References: <1414620763-2841-1-git-send-email-kenneth@whitecape.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) by gabe.freedesktop.org (Postfix) with ESMTP id 873356E46E for ; Tue, 11 Nov 2014 02:16:31 -0800 (PST) Received: by mail-wi0-f175.google.com with SMTP id ex7so1102486wid.14 for ; Tue, 11 Nov 2014 02:16:30 -0800 (PST) Content-Disposition: inline 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: Matt Turner Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBOb3YgMDcsIDIwMTQgYXQgMTA6NDY6MzFBTSAtMDgwMCwgTWF0dCBUdXJuZXIgd3Jv dGU6Cj4gT24gV2VkLCBPY3QgMjksIDIwMTQgYXQgMjoxMiBQTSwgS2VubmV0aCBHcmF1bmtlIDxr ZW5uZXRoQHdoaXRlY2FwZS5vcmc+IHdyb3RlOgo+ID4gSGFzd2VsbCBzaWduaWZpY2FudGx5IGlt cHJvdmVkIHRoZSBwZXJmb3JtYW5jZSBvZiBzYW1wbGVyX2MgbWVzc2FnZXMsCj4gPiBidXQgdGhl IG9wdGltaXphdGlvbiBhcHBlYXJzIHRvIGJlIG9mZiBieSBkZWZhdWx0LiAgTGF0ZXIgcGxhdGZv cm1zCj4gPiByZW1vdmUgdGhpcyBiaXQsIGFuZCBhcHBhcmVudGx5IGFsd2F5cyBlbmFibGUgdGhl IG9wdGltaXphdGlvbi4KPiA+Cj4gPiBJbXByb3ZlcyBwZXJmb3JtYW5jZSBpbiAiQ291bnRlciBT dHJpa2U6IEdsb2JhbCBPZmZlbnNpdmUiIGJ5IDE4JQo+ID4gYXQgZGVmYXVsdCBzZXR0aW5ncyBv biBJcmlzIFByby4gIE5vIFBpZ2xpdCByZWdyZXNzaW9ucy4KPiAKPiBEaXNjdXNzaW9uIHNlZW1z IHRvIGhhdmUgZW5kZWQsIGJ1dCBNZXNhIHJlYWxseSBuZWVkcyB0aGlzLgo+IAo+IFNvLCBLZXJu ZWwgVGVhbSwgaG93IGFyZSB3ZSBnb2luZyB0byBtYWtlIHN1cmUgTWVzYSBnZXRzIHRoaXMgMTgl Cj4gcGVyZm9ybWFuY2UgaW1wcm92ZW1lbnQ/CgpTb21lb25lIHdyaXRlcyB0aGUgcGF0Y2hlcyt0 ZXN0cyBhbmQgZXZlcnl0aGluZywgZ2V0cyBpdCBhbGwgcmV2aWV3ZWQgYW5kCkknbGwgbWVyZ2Ug aXQuCgpJJ2QgcHJlZmVyIGlmIHdlIGNvdWxkIGRvIHRoaXMgd2l0aCB0aGUgY21kIHBhcnNlciwg YnV0IHRoYXQgdGhpbmcgc2VlbXMKdG8gYmUgZXRlcm5hbGx5IHN0dWNrLiBTbyBhIG5ldyBleGVj YnVmIGZsYWcgaXMgaW1vIG9rIHRvby4gZXhlY2J1ZgphbHJlYWR5IHRyYWNrcyBhIGZldyBvdGhl ciBsb25lc29tZSBiaXRzIGFuZCBtYWtlcyBzdXJlIHVzZXJzcGFjZSBhY3R1YWxseQpnZXRzIHRo ZSBzZXR0aW5nIGl0IHJlcXVlc3RzLCBzbyBzaG91bGQgd29yayBvdXQuCi1EYW5pZWwKLS0gCkRh bmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCis0MSAoMCkg NzkgMzY1IDU3IDQ4IC0gaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK