From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 102300] Second monitor shows black screen but has signal Date: Fri, 18 Aug 2017 18:42:05 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0179432912==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 32E7C6E781 for ; Fri, 18 Aug 2017 18:42:05 +0000 (UTC) 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 --===============0179432912== Content-Type: multipart/alternative; boundary="15030817250.C5fC3.29094"; charset="UTF-8" --15030817250.C5fC3.29094 Date: Fri, 18 Aug 2017 18:42:05 +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=3D102300 Bug ID: 102300 Summary: Second monitor shows black screen but has signal Product: DRI Version: XOrg git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: fayn@mt2015.com I can't set my second monitor to 1920x1080 mode in linux. This problem star= ted 2-3 weeks ago. Disabling and enabling monitor with xrandr or XFCE settings = used to restore signal (until next restart, sleep doesn't cause bug) but that doesn't help anymore and adding custom mode doesn't help either. I can set xrandr supported lower resolutions and they work. This happens in Archlinux with linux 4.12 / Mesa 17.1 / amdgpu 1.3.0 but al= so happens with linux 4.13rc5 / mesa-git / amdgpu-git.=20 Everything works in grub and windows 7, but right after linux starts to boo= t it switches resolution (fb -> amdgpudrmfb i guess?) and ASUS monitor goes blac= k. So the problem only happens in linux. it's UEFI boot for both OS. Ryzen 1700 ASUS Prime B350+ Radeon R9 285 Dell U2414H DVI-D-0 (HDMI -> DVI-D cable) ASUS VE247 DVI-I-1 (DVI-I cable) If logs are needed just tell what to show. --=20 You are receiving this mail because: You are the assignee for the bug.= --15030817250.C5fC3.29094 Date: Fri, 18 Aug 2017 18:42:05 +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
Bug ID 102300
Summary Second monitor shows black screen but has signal
Product DRI
Version XOrg git
Hardware Other
OS All
Status NEW
Severity normal
Priority medium
Component DRM/AMDgpu
Assignee dri-devel@lists.freedesktop.org
Reporter fayn@mt2015.com 

I can't set my second monitor to 1920x1080 mode in linux. This=
 problem started
2-3 weeks ago. Disabling and enabling monitor with xrandr or XFCE settings =
used
to restore signal (until next restart, sleep doesn't cause bug) but that
doesn't help anymore and adding custom mode doesn't help either. I can set
xrandr supported lower resolutions and they work.

This happens in Archlinux with linux 4.12 / Mesa 17.1 / amdgpu 1.3.0 but al=
so
happens with linux 4.13rc5 / mesa-git / amdgpu-git.=20

Everything works in grub and windows 7, but right after linux starts to boo=
t it
switches resolution (fb -> amdgpudrmfb i guess?) and ASUS monitor goes b=
lack.
So the problem only happens in linux. it's UEFI boot for both OS.

Ryzen 1700
ASUS Prime B350+
Radeon R9 285

Dell U2414H DVI-D-0 (HDMI -> DVI-D cable)
ASUS VE247  DVI-I-1 (DVI-I cable)

If logs are needed just tell what to show.

You are receiving this mail because:
  • You are the assignee for the bug.
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