From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kenneth Johansson Subject: brix pro + dell UP3214Q, 3840x2160 @ 60 Hz Date: Tue, 04 Mar 2014 16:14:18 +0100 Message-ID: <5315EDCA.4080500@kenjo.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from ch-smtp04.sth.basefarm.net (ch-smtp04.sth.basefarm.net [80.76.153.5]) by gabe.freedesktop.org (Postfix) with ESMTP id E93F8FB789 for ; Tue, 4 Mar 2014 07:23:21 -0800 (PST) Received: from c83-251-138-35.bredband.comhem.se ([83.251.138.35]:52699 helo=mail.kenjo.org) by ch-smtp04.sth.basefarm.net with esmtps (TLSv1:DHE-RSA-AES128-SHA:128) (Exim 4.80.1) (envelope-from ) id 1WKr30-000282-F2 for intel-gfx@lists.freedesktop.org; Tue, 04 Mar 2014 16:14:24 +0100 Received: from brix.kenjo.org ([172.16.2.16]) by mail.kenjo.org with esmtp (Exim 4.80) (envelope-from ) id 1WKqy1-0003Gh-C3 for intel-gfx@lists.freedesktop.org; Tue, 04 Mar 2014 16:09:13 +0100 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org So I have a brix pro that is a i7 4700R with Intel Iris Pro Graphics 5200. and I 4k display from dell that can do 3840 x 2160 at 60 Hz (DP1.2) So both end should be ok. But when I try daily build of ubuntu as of yesterday all I get is 3840 x 2160 at 30Hz. I really hope this is just some software thing as 30Hz is not usable but the display is really crisp so I relly relly dont want to have to return it. I also noticed that when I go to console mode something gets configured wrong. I do get picture but the kernel manage to get the dimensions wrong so several 3-4 lines of the console is below the bottom and can't be seen.