From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake Date: Tue, 21 Jun 2016 15:31:25 +0200 Message-ID: <20160621133125.GE23520@phenom.ffwll.local> References: <1466192703-17633-1-git-send-email-chris@chris-wilson.co.uk> <1466493927-13735-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-lb0-x244.google.com (mail-lb0-x244.google.com [IPv6:2a00:1450:4010:c04::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4665A6E6E6 for ; Tue, 21 Jun 2016 13:31:30 +0000 (UTC) Received: by mail-lb0-x244.google.com with SMTP id w10so1886546lbo.1 for ; Tue, 21 Jun 2016 06:31:30 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1466493927-13735-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdW4gMjEsIDIwMTYgYXQgMDg6MjU6MjdBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IEVycmF0dW0gU0tMMDc1OiBEaXNwbGF5IEZsaWNrZXIgTWF5IE9jY3VyIFdoZW4gQm90 aCBWVC1kIEFuZCBGQkMgQXJlIEVuYWJsZWQKPiAKPiAiRGlzcGxheSBmbGlja2VyaW5nIG1heSBv Y2N1ciB3aGVuIGJvdGggRkJDIChGcmFtZSBCdWZmZXIgQ29tcHJlc3Npb24pCj4gYW5kIFZUIC0g ZCAoSW50ZWzCriBWaXJ0dWFsaXphdGlvbiBUZWNobm9sb2d5IGZvciBEaXJlY3RlZCBJL08pIGFy ZSBlbmFibGVkCj4gYW5kIGluIHVzZSBieSB0aGUgZGlzcGxheSBjb250cm9sbGVyLiIKPiAKPiBW aWxsZSBmb3VuZCB0aGUgdy9hIG5hbWUgaW4gdGhlIGRhdGFiYXNlOgo+IFdhRmJjVHVybk9mZkZi Y1doZW5IeXBlclZpc29ySXNVc2VkOnNrbAo+IAo+IHYyOiBMb2cgd2hlbiB0aGUgcXVpcmsgaXMg YXBwbGllZC4KPiB2MzogRW5zdXJlIGk5MTUuZW5hYmxlX2ZiYyBpcyBmYWxzZSB3aGVuICFIQVNf RkJDKCkKPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNv 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