From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 98461] Radeon and 5k resolution 5120x2880 = corrupted image
Date: Thu, 27 Oct 2016 21:05:35 +0000
Message-ID:
Bug ID
98461
Summary
Radeon and 5k resolution 5120x2880 =3D corrupted image
Product
DRI
Version
XOrg git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
DRM/Radeon
Assignee
dri-devel@lists.freedesktop.org
Reporter
blesk2@gmail.com
Created attachment 127570 <=
a href=3D"attachment.cgi?id=3D127570&action=3Dedit" title=3D"Photo of d=
isplay">[details]
Photo of display
I try to set 2560x2880 resolution on DisplayPort-0 and the same resolution =
on
DisplayPort-1, but screen is wobbly and distorted.
xrandr --output DisplayPort-0 --mode 2560x2880 --right-of DisplayPort-1
--output DisplayPort-1 --mode 2560x2880
xrandr=20
Screen 0: minimum 320 x 200, current 2560 x 1440, maximum 16384 x 16384
DisplayPort-0 connected primary 2560x1440+0+0 (normal left inverted right x
axis y axis) 597mm x 336mm
3840x2160 60.00 + 60.00=20=20
2560x1440 59.95*+
2560x2880 59.98 29.99=20=20
1920x1200 59.88=20=20
1920x1080 60.00=20=20
1600x1200 60.00=20=20
1680x1050 59.95=20=20
1280x1024 60.02=20=20
1280x800 59.81=20=20
1024x768 60.00=20=20
800x600 60.32=20=20
640x480 60.00 59.94=20=20
DisplayPort-1 connected (normal left inverted right x axis y axis)
848x480 59.74 +
2560x2880 59.98 29.99=20=20
Monitor: Dell UP2715K
VGA: AMD FirePro W2100
It is related with Bug id 97244 (5k resolution but on Intel card).