From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 41340] New: vga_switcheroo doesn't work with AMD Radeon HD 6770M
Date: Thu, 29 Sep 2011 09:12:25 -0700 (PDT) [thread overview]
Message-ID: <bug-41340-502@http.bugs.freedesktop.org/> (raw)
https://bugs.freedesktop.org/show_bug.cgi?id=41340
Summary: vga_switcheroo doesn't work with AMD Radeon HD 6770M
Product: DRI
Version: unspecified
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: critical
Priority: high
Component: DRM/Radeon
AssignedTo: dri-devel@lists.freedesktop.org
ReportedBy: mlambda@gmail.com
Created an attachment (id=51758)
--> (https://bugs.freedesktop.org/attachment.cgi?id=51758)
Kernel config
How to reproduce:
cd /sys/kernel/debug/vgaswitcheroo/; echo ON >switch; echo DDIS >switch
Hit Ctrl+Alt+Backspace to restart X-Server
Expected Result:
Switch to discrete GPU
Actual Result:
System freezes, but can be restarted with Ctrl+Alt+Esc
Notebook: HP Pavilion dv7 6104eg
Kernel: latest git kernel (commit d5767c53535ac79758084773418e0ad186aba4a2),
Linux hp 3.1.0-rc8-custom #1 SMP Wed Sep 28 21:23:06 CEST 2011 x86_64 x86_64
x86_64 GNU/Linux
Distribution: Ubuntu 11.04 64bit
lsmod:
Module Size Used by
vboxnetadp 13340 0
vboxnetflt 28297 0
vboxdrv 252684 2 vboxnetadp,vboxnetflt
radeon 1016473 0
iwlagn 311183 0
ttm 72079 1 radeon
r8169 55918 0
If you need any additional information, please tell me!
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next reply other threads:[~2011-09-29 16:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-29 16:12 bugzilla-daemon [this message]
2011-09-29 16:13 ` [Bug 41340] vga_switcheroo doesn't work with AMD Radeon HD 6770M bugzilla-daemon
2011-09-29 16:14 ` bugzilla-daemon
2011-09-29 16:15 ` bugzilla-daemon
2011-09-29 16:15 ` bugzilla-daemon
2011-09-29 16:16 ` bugzilla-daemon
2011-09-29 16:18 ` bugzilla-daemon
2011-09-29 16:19 ` bugzilla-daemon
2011-09-29 16:21 ` bugzilla-daemon
2011-09-29 16:22 ` bugzilla-daemon
2011-09-29 16:22 ` bugzilla-daemon
2011-09-29 16:22 ` bugzilla-daemon
2011-09-29 18:09 ` bugzilla-daemon
2011-09-29 18:52 ` bugzilla-daemon
2011-09-29 20:05 ` bugzilla-daemon
2011-09-29 20:41 ` bugzilla-daemon
2011-10-05 13:32 ` bugzilla-daemon
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