From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 104412] RX 460 HDMI 4k 60fps not working, DisplayPort is. Date: Fri, 29 Dec 2017 20:08:26 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0456213400==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 77119899B5 for ; Fri, 29 Dec 2017 20:08:26 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0456213400== Content-Type: multipart/alternative; boundary="15145781060.a8c4569.8882"; charset="UTF-8" --15145781060.a8c4569.8882 Date: Fri, 29 Dec 2017 20:08:26 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D104412 --- Comment #4 from dwagner --- You might experience the same issue as I did, read https://bugs.freedesktop.org/show_bug.cgi?id=3D102820 for details. The bottom line of which is: Unless you revert commit ebbf7337e2daacacef3e01114e6be68a2a4f11b4 the amdgpu driver will look at one= bit of the GPU BIOS ROM and determine from the value in there that your GPU is unworthy of enabling HDMI 2.0 modes exceeding a pixel clock of 300MHz - eve= n if those modes work perfectly fine with both your GPU and your display, also u= nder different operating systems. --=20 You are receiving this mail because: You are the assignee for the bug.= --15145781060.a8c4569.8882 Date: Fri, 29 Dec 2017 20:08:26 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 4 on bug 10441= 2 from dwagner

You might experience the same issue as I did, read
https://bugs.freedesktop.org/show_bug.=
cgi?id=3D102820 for details.

The bottom line of which is: Unless you revert commit
ebbf7337e2daacacef3e01114e6be68a2a4f11b4 the amdgpu driver will look at one=
 bit
of the GPU BIOS ROM and determine from the value in there that your GPU is
unworthy of enabling HDMI 2.0 modes exceeding a pixel clock of 300MHz - eve=
n if
those modes work perfectly fine with both your GPU and your display, also u=
nder
different operating systems.

You are receiving this mail because:

You are the assignee for the bug.

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