http://bugzilla.kernel.org/show_bug.cgi?id=13322
Summary: KMS - Problem with detaching VGA-output
Product: Drivers
Version: 2.5
Kernel Version: 2.6.30-rc5
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI)
AssignedTo: drivers_video-...@kernel-bugs.osdl.org
ReportedBy: bugzilla-ker...@jensthebrain.de
Regression: No
After using a external TFT as additional monitor I detached the VGA-cable but I
can't get the desktop return to normal resolution.
71373.889237] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned
buffer
[71373.889247] ------------[ cut here ]------------
[71373.889249] WARNING: at drivers/gpu/drm/i915/i915_gem_tiling.c:320
i915_gem_set_tiling+0x3cd/0x458()
[71373.889251] Hardware name: Latitude E6500
[71373.889253] failed to unbind object for tiling switchModules linked in:
iwlagn iwlcore mac80211 cfg80211 uvcvideo e1000e uhci_hcd ehci_hcd
snd_hda_codec_intelhdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_pcm
snd_page_alloc btusb [last unloaded: cfg80211]
[71373.889271] Pid: 4575, comm: X Tainted: G W 2.6.30-rc5 #2
[71373.889273] Call Trace:
[71373.889280] [<ffffffff8105f053>] warn_slowpath_fmt+0xe6/0x131
[71373.889286] [<ffffffff8146b1a3>] ? printk+0x79/0x92
[71373.889290] [<ffffffff812956cb>] ? drm_mode_object_put+0x4c/0x6b
[71373.889294] [<ffffffff812a5ffc>] ? i915_gem_object_unbind+0x5b/0x233
[71373.889298] [<ffffffff812a9e15>] i915_gem_set_tiling+0x3cd/0x458
[71373.889301] [<ffffffff812a522d>] ? i915_gem_unpin_ioctl+0xe7/0x109
[71373.889305] [<ffffffff8128c1e0>] drm_ioctl+0x22e/0x2e5
[71373.889308] [<ffffffff8107a693>] ? hrtimer_start_range_ns+0x22/0x38
[71373.889312] [<ffffffff812a9a48>] ? i915_gem_set_tiling+0x0/0x458
[71373.889316] [<ffffffff8106e77e>] ? get_signal_to_deliver+0xf0/0x356
[71373.889321] [<ffffffff810345fd>] ? save_i387_xstate+0x135/0x1cf
[71373.889325] [<ffffffff810dcbb5>] vfs_ioctl+0x6e/0x9e
[71373.889328] [<ffffffff810dd041>] do_vfs_ioctl+0x45c/0x4b2
[71373.889331] [<ffffffff810dd0fb>] sys_ioctl+0x64/0x9a
[71373.889335] [<ffffffff8102aeab>] system_call_fastpath+0x16/0x1b
[71373.889338] ---[ end trace dbb291fa1fdd3c2a ]---
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