[Bug 52061] [snb dp] intel_wait_for_pipe_off timed out

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=52061

Kalin KOZHUHAROV <kalin at thinrope.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|CODE_FIX                    |---

--- Comment #32 from Kalin KOZHUHAROV <kalin at thinrope.net> ---
I retested this on my R731 dynabook, still get similar error with fresh
3.18.0-rc6 :-(
As far as I could confirm the patch in comment #30 is included.

[    2.814376] ------------[ cut here ]------------
[    2.814456] WARNING: CPU: 2 PID: 1370 at
drivers/gpu/drm/i915/intel_display.c:994 intel_disable_pipe+0x21d/0x229
[i915]()
[    2.814458] pipe_off wait timed out
[    2.814508] Modules linked in: fbcon(+) bitblit softcursor font
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic arc4 iwldvm
mac80211 joydev i915 i2c_algo_bit drm_kms_helper snd_hda_intel iwlwifi drm
snd_hda_controller sr_mod sdhci_pci cfg80211 snd_hda_codec intel_gtt sdhci
ehci_pci ehci_hcd e1000e agpgart cdrom xhci_pci mmc_core xhci_hcd snd_hwdep
toshiba_haps usbcore snd_pcm toshiba_acpi usb_common sparse_keymap video rfkill
wmi toshiba_bluetooth led_class ptp pps_core snd_timer snd
[    2.814514] CPU: 2 PID: 1370 Comm: modprobe Not tainted 3.18.0-rc6-r1 #1
[    2.814517] Hardware name: TOSHIBA dynabook R731/W2UB/Portable PC, BIOS
Version 3.90   07/31/2012
[    2.814523]  0000000000000009 ffff8802411ff828 ffffffff8149ba3a
000000000000fafa
[    2.814526]  ffff8802411ff878 ffff8802411ff868 ffffffff81067ac7
0000000000000000
[    2.814530]  ffffffffa0432f60 ffff8802403d0000 0000000000070008
00000000fffb770d
[    2.814532] Call Trace:
[    2.814544]  [<ffffffff8149ba3a>] dump_stack+0x46/0x58
[    2.814553]  [<ffffffff81067ac7>] warn_slowpath_common+0x7c/0x96
[    2.814608]  [<ffffffffa0432f60>] ? intel_disable_pipe+0x21d/0x229 [i915]
[    2.814614]  [<ffffffff81067b22>] warn_slowpath_fmt+0x41/0x43
[    2.814663]  [<ffffffffa0432f60>] intel_disable_pipe+0x21d/0x229 [i915]
[    2.814714]  [<ffffffffa043d3b6>] ironlake_crtc_disable+0x8f/0x712 [i915]
[    2.814759]  [<ffffffffa042fcf9>] ? intel_dump_pipe_config+0x1cd/0x35d
[i915]
[    2.814815]  [<ffffffffa045df59>] ? intel_lvds_compute_config+0xe8/0x10d
[i915]
[    2.814865]  [<ffffffffa0438219>] __intel_set_mode+0x8a9/0x122e [i915]
[    2.814914]  [<ffffffffa043ef13>] intel_set_mode+0x11/0x2a [i915]
[    2.814960]  [<ffffffffa043fdab>] intel_crtc_set_config+0x99f/0xa82 [i915]
[    2.815001]  [<ffffffffa03527c4>] drm_mode_set_config_internal+0x4e/0xcb
[drm]
[    2.815017]  [<ffffffffa03d4e17>] restore_fbdev_mode+0xb5/0xce
[drm_kms_helper]
[    2.815029]  [<ffffffffa03d4e52>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x22/0x37 [drm_kms_helper]
[    2.815041]  [<ffffffffa03d6359>] drm_fb_helper_set_par+0x3f/0x5f
[drm_kms_helper]
[    2.815091]  [<ffffffffa0448e0d>] intel_fbdev_set_par+0x15/0x58 [i915]
[    2.815102]  [<ffffffffa00d5d84>] fbcon_init+0x2fe/0x3ed [fbcon]
[    2.815108]  [<ffffffff8131b00d>] visual_init+0xb7/0x10d
[    2.815113]  [<ffffffff8131c830>] do_bind_con_driver+0x1ab/0x2cd
[    2.815118]  [<ffffffff8131ce11>] do_take_over_console+0x132/0x162
[    2.815125]  [<ffffffffa00d42f6>] do_fbcon_takeover+0x4a/0x82 [fbcon]
[    2.815133]  [<ffffffffa00dd10a>] fb_console_init+0x10a/0x116 [fbcon]
[    2.815139]  [<ffffffffa00dd000>] ? 0xffffffffa00dd000
[    2.815147]  [<ffffffff8100030e>] do_one_initcall+0xea/0x170
[    2.815155]  [<ffffffff8112ad13>] ? __vunmap+0xa7/0xae
[    2.815162]  [<ffffffff810c0219>] load_module+0x1620/0x1c79
[    2.815166]  [<ffffffff810bda47>] ? store_uevent+0x39/0x39
[    2.815174]  [<ffffffff814a2102>] ? page_fault+0x22/0x30
[    2.815179]  [<ffffffff810c0904>] SyS_init_module+0x92/0x9f
[    2.815184]  [<ffffffff814a0792>] system_call_fastpath+0x12/0x17
[    2.815188] ---[ end trace 38ffd124b325b690 ]---

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