From owner-freebsd-hardware@freebsd.org  Wed Oct 10 14:24:40 2018
Return-Path: <owner-freebsd-hardware@freebsd.org>
Delivered-To: freebsd-hardware@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8CFF610B2B0E;
 Wed, 10 Oct 2018 14:24:40 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 2794F83005;
 Wed, 10 Oct 2018 14:24:40 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD))
 (envelope-from <slw@zxy.spb.ru>)
 id 1gAFPh-0000dn-Fj; Wed, 10 Oct 2018 17:24:37 +0300
Date: Wed, 10 Oct 2018 17:24:37 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: tech-lists <tech-lists@zyxst.net>
Cc: freebsd-hardware@freebsd.org, freebsd-x11@freebsd.org,
 freebsd-current@freebsd.org
Subject: Re: is 4k desktop possible on freebsd-12?
Message-ID: <20181010142437.GX1794@zxy.spb.ru>
References: <3ae8eee1-4752-122f-bcc6-661ed23d09e3@zyxst.net>
 <20181010124529.GA1809@zxy.spb.ru>
 <e7fda836-a04a-f5c3-237d-f487df1876e8@zyxst.net>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <e7fda836-a04a-f5c3-237d-f487df1876e8@zyxst.net>
User-Agent: Mutt/1.5.24 (2015-08-30)
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: slw@zxy.spb.ru
X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false
X-BeenThere: freebsd-hardware@freebsd.org
X-Mailman-Version: 2.1.27
Precedence: list
List-Id: General discussion of FreeBSD hardware <freebsd-hardware.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hardware>, 
 <mailto:freebsd-hardware-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hardware/>
List-Post: <mailto:freebsd-hardware@freebsd.org>
List-Help: <mailto:freebsd-hardware-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hardware>, 
 <mailto:freebsd-hardware-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 10 Oct 2018 14:24:40 -0000

On Wed, Oct 10, 2018 at 02:57:39PM +0100, tech-lists wrote:

> On 10/10/2018 13:45, Slawa Olhovchenkov wrote:
> > for 4K@60FPS you need DP connection.
> 
> problem is monitor only has HDMI. I'm not sure it'll 4k@30fps is an 
> acceptable mode for it; need to check

You need check HDMI 2.0 available on video card and monitor.
For HDMI 1.4 you need check of support both card and monitor support 4K@24.