[Bug 62251] [ILK pch edp] intel_wait_for_pipe_off timeout

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=62251

--- Comment #28 from rik.theys at esat.kuleuven.be ---
Hi,

I'm running Fedora's 3.18.3-201.fc21.x86_64 and still get the following
messages on boot:

Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: ------------[ cut here
]------------
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: WARNING: CPU: 3 PID: 128 at
drivers/gpu/drm/i915/intel_display.c:994 intel_disable_pipe+0x2ae/
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: pipe_off wait timed out
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: Modules linked in: raid1 i915
i2c_algo_bit drm_kms_helper drm e1000e ptp pps_core video
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: CPU: 3 PID: 128 Comm:
kworker/u32:5 Not tainted 3.18.3-201.fc21.x86_64 #1
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: Hardware name: Dell Inc.
OptiPlex 990/06D7TR, BIOS A18 09/24/2013
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: Workqueue: events_unbound
async_run_entry_fn
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  0000000000000000
0000000062012830 ffff88041428f688 ffffffff8175da66
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  0000000000000000
ffff88041428f6e0 ffff88041428f6c8 ffffffff81099181
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  0000000000000000
ffff880412b30000 0000000000070008 00000000fffb71d6
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: Call Trace:
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff8175da66>]
dump_stack+0x46/0x58
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff81099181>]
warn_slowpath_common+0x81/0xa0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810991f5>]
warn_slowpath_fmt+0x55/0x70
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa0137f8e>]
intel_disable_pipe+0x2ae/0x2c0 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa0143bd5>]
ironlake_crtc_disable+0x95/0x7b0 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa01354bc>] ?
intel_dump_pipe_config.isra.51+0x3c/0x3c0 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa013de41>]
__intel_set_mode+0x7f1/0x16f0 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa0146c36>]
intel_set_mode+0x16/0x30 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa0147dda>]
intel_crtc_set_config+0xa9a/0xea0 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff8138ffd6>] ?
get_from_free_list+0x46/0x60
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa0073e30>]
drm_mode_set_config_internal+0x60/0xf0 [drm]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa00cf553>]
restore_fbdev_mode+0xd3/0x100 [drm_kms_helper]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa00d1099>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa00d1112>]
drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa0152efa>]
intel_fbdev_set_par+0x1a/0x60 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff813fbe88>]
fbcon_init+0x578/0x600
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff8147a0bc>]
visual_init+0xbc/0x120
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff8147c88e>]
do_bind_con_driver+0x17e/0x3b0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff8147d064>]
do_take_over_console+0xb4/0x1b0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff813f6c63>]
do_fbcon_takeover+0x63/0xd0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff813fc9ad>]
fbcon_event_notify+0x6cd/0x7d0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b8fdd>]
notifier_call_chain+0x4d/0x80
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b935b>]
__blocking_notifier_call_chain+0x4b/0x70
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b9396>]
blocking_notifier_call_chain+0x16/0x20
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff8140291b>]
fb_notifier_call_chain+0x1b/0x20
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff81404cf4>]
register_framebuffer+0x214/0x360
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa00d13af>]
drm_fb_helper_initial_config+0x26f/0x3d0 [drm_kms_helper]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff81012651>] ?
__switch_to+0x151/0x5f0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffffa01541ab>]
intel_fbdev_initial_config+0x1b/0x20 [i915]
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810bab8a>]
async_run_entry_fn+0x4a/0x150
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b240d>]
process_one_work+0x14d/0x400
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b2d9b>]
worker_thread+0x6b/0x4a0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b2d30>] ?
rescuer_thread+0x2a0/0x2a0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b7fea>]
kthread+0xea/0x100
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b7f00>] ?
kthread_create_on_node+0x1b0/0x1b0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff817646fc>]
ret_from_fork+0x7c/0xb0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:  [<ffffffff810b7f00>] ?
kthread_create_on_node+0x1b0/0x1b0
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: ---[ end trace
313ba28f59e5b7e9 ]---
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:
[drm:ironlake_disable_pch_transcoder] *ERROR* failed to disable transcoder A
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel:
[drm:cpt_set_fifo_underrun_reporting] *ERROR* uncleared pch fifo underrun on
pch transcoder A
Jan 26 11:00:55 lucifer.esat.kuleuven.be kernel: [drm:cpt_serr_int_handler]
*ERROR* PCH transcoder A FIFO underrun

Regards,

Rik

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