https://bugs.freedesktop.org/show_bug.cgi?id=88364
Bug ID: 88364
Summary: Xorg hangs after videocard switching
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: DRM/Radeon
Assignee: dri-devel at lists.freedesktop.org
Reporter: lissamour at gmail.com
Created attachment 112158
--> https://bugs.freedesktop.org/attachment.cgi?id=112158&action=edit
dmesg log
steps to reproduce:
1. launch anything through discrete videocard e. g. DRI_PRIME=1 glxgears
I expected that program will run through discrete videocard, but after little
time xorg hanged.
Ubuntu 14.10 64-bit, kernel 3.18.1, lastest mesa and drivers from oibaf ppa.
0a:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE
[Radeon HD 8550M / R5 M230] (rev ff)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated
Graphics Controller (rev 0b)
cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:Pwr:0000:00:02.0
1:DIS: :DynOff:0000:0a:00.0
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