[Bugme-janitors] [Bug 14574] New: using a displayport connector results in stack in dmesg and blank screen
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Mon Nov 9 21:46:54 PST 2009
http://bugzilla.kernel.org/show_bug.cgi?id=14574
Summary: using a displayport connector results in stack in
dmesg and blank screen
Product: Drivers
Version: 2.5
Kernel Version: 2.6.32-rc6
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - non Intel)
AssignedTo: drivers_video-dri at kernel-bugs.osdl.org
ReportedBy: wil.reichert at gmail.com
Regression: No
Created an attachment (id=23719)
--> (http://bugzilla.kernel.org/attachment.cgi?id=23719)
dmesg output
Using a Radeon 4890 / Dell 3008WFP, a day or 2 old git kernel & kms built into
the kernel. Works fine with DVI.
stack trace:
[ 0.577043] WARNING: at drivers/gpu/drm/drm_crtc_helper.c:1031
drm_helper_initial_config+0x41/0x5c()
[ 0.577048] Hardware name: OEM
[ 0.577050] No connectors reported connected with modes
[ 0.577053] Modules linked in:
[ 0.577057] Pid: 1, comm: swapper Not tainted 2.6.32-rc6-linus #6
[ 0.577060] Call Trace:
[ 0.577066] [<ffffffff81038fc9>] warn_slowpath_common+0x77/0x8f
[ 0.577070] [<ffffffff8103902e>] warn_slowpath_fmt+0x3c/0x3e
[ 0.577074] [<ffffffff812c6e56>] drm_helper_initial_config+0x41/0x5c
[ 0.577080] [<ffffffff8130604a>] radeon_modeset_init+0x521/0x532
[ 0.577085] [<ffffffff812f4590>] radeon_driver_load_kms+0xd9/0xe9
[ 0.577089] [<ffffffff812cee70>] drm_get_dev+0x356/0x462
[ 0.577094] [<ffffffff814c7c09>] radeon_pci_probe+0x10/0x12
[ 0.577099] [<ffffffff8125aa7b>] local_pci_probe+0x12/0x16
[ 0.577103] [<ffffffff8125b284>] pci_device_probe+0x60/0x8f
[ 0.577107] [<ffffffff81331e90>] ? driver_sysfs_add+0x47/0x6c
[ 0.577112] [<ffffffff81331fd4>] driver_probe_device+0xa6/0x137
[ 0.577116] [<ffffffff813320bd>] __driver_attach+0x58/0x7c
[ 0.577120] [<ffffffff81332065>] ? __driver_attach+0x0/0x7c
[ 0.577124] [<ffffffff8133182e>] bus_for_each_dev+0x4e/0x83
[ 0.577128] [<ffffffff81331e47>] driver_attach+0x19/0x1b
[ 0.577133] [<ffffffff813311c6>] bus_add_driver+0xb8/0x204
[ 0.577137] [<ffffffff81332394>] driver_register+0x98/0x109
[ 0.577141] [<ffffffff8125b4ca>] __pci_register_driver+0x53/0xc3
[ 0.577146] [<ffffffff814d2e10>] ? printk+0x3c/0x44
[ 0.577151] [<ffffffff817a4634>] ? radeon_init+0x0/0xc1
[ 0.577155] [<ffffffff812cac30>] drm_init+0x6b/0xd1
[ 0.577159] [<ffffffff817a4634>] ? radeon_init+0x0/0xc1
[ 0.577163] [<ffffffff817a46f3>] radeon_init+0xbf/0xc1
[ 0.577168] [<ffffffff8100905f>] do_one_initcall+0x59/0x149
[ 0.577172] [<ffffffff81782658>] kernel_init+0x14b/0x1a1
[ 0.577177] [<ffffffff8100bdea>] child_rip+0xa/0x20
[ 0.577181] [<ffffffff8178250d>] ? kernel_init+0x0/0x1a1
[ 0.577185] [<ffffffff8100bde0>] ? child_rip+0x0/0x20
[ 0.577191] ---[ end trace 182f58d67963377a ]---
full dmesg attached
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