[Bug 83769] [HSW-ULT] "SPLL enabled": WARNING: CPU: 3 PID: 168 at drivers/gpu/drm/i915/intel_display.c:7366 hsw_enable_pc8+0x5b8/0x660

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83769

--- Comment #4 from Patrik Lundquist <patrik.lundquist at gmail.com> ---
I compiled drm-intel-nightly from 19th December (commit
4fa23142a15526f4a4b5df61f26eacdd558a849a) and have been running it since and
got the error again.

[31321.574188] PM: Entering mem sleep
[31321.574214] Suspending console(s) (use no_console_suspend to debug)
[31321.745685] [drm:intel_display_power_get] enabling always-on
[31321.745991] [drm:i915_check_and_clear_faults] Unexpected fault
[31321.745991]     Addr: 0x00000000
[31321.745991]     Address space: PPGTT
[31321.745991]     Source ID: 24
[31321.745991]     Type: 3
[31321.754275] [drm:intel_display_power_put] disabling always-on
[31321.758282] [drm:intel_display_power_put] disabling display
[31321.758285] [drm:hsw_set_power_well] Requesting to disable the power well
[31321.890536] PM: suspend of devices complete after 315.761 msecs
[31321.890822] [drm:hsw_enable_pc8] Enabling package C8+
[31321.914519] ------------[ cut here ]------------
[31321.914557] WARNING: CPU: 3 PID: 6706 at
drivers/gpu/drm/i915/intel_display.c:7743 hsw_enable_pc8+0x669/0x7d0 [i915]()
[31321.914557] SPLL enabled
[31321.914588] Modules linked in: sch_fq_codel ctr ccm ipmi_msghandler arc4
iwlmvm mac80211 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp
kvm_intel kvm joydev serio_raw iwlwifi rtsx_pci_ms memstick
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel
thinkpad_acpi bnep cfg80211 snd_hda_controller intel_smartconnect btusb mac_hid
nvram snd_hda_codec rfcomm snd_hwdep bluetooth lpc_ich snd_pcm shpchp
snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer
snd soundcore binfmt_misc parport_pc nls_iso8859_1 ppdev lp parport sch_fq
dm_crypt rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
aesni_intel i915 e1000e aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd
ptp psmouse pps_core ahci i2c_algo_bit libahci drm_kms_helper rtsx_pci drm wmi
video
[31321.914593] CPU: 3 PID: 6706 Comm: kworker/u16:1 Tainted: G        W     
3.18.0-custom+ #1
[31321.914594] Hardware name: LENOVO 20AM009DMS/20AM009DMS, BIOS GIET76WW (2.26
) 08/27/2014
[31321.914600] Workqueue: events_unbound async_run_entry_fn
[31321.914602]  0000000000000009 ffff8801aea03bf8 ffffffff8279b67b
ffffffff82c54c38
[31321.914603]  ffff8801aea03c48 ffff8801aea03c38 ffffffff82074a91
0000000100763538
[31321.914605]  ffff88022e140000 ffff88022e3a8b80 ffff88022e3a8b90
ffff88022e3a8800
[31321.914606] Call Trace:
[31321.914612]  [<ffffffff8279b67b>] dump_stack+0x46/0x58
[31321.914617]  [<ffffffff82074a91>] warn_slowpath_common+0x81/0xa0
[31321.914619]  [<ffffffff82074af6>] warn_slowpath_fmt+0x46/0x50
[31321.914640]  [<ffffffffc05391a9>] hsw_enable_pc8+0x669/0x7d0 [i915]
[31321.914649]  [<ffffffffc04cc860>] ? i915_suspend_legacy+0xd0/0xd0 [i915]
[31321.914657]  [<ffffffffc04cc160>] intel_suspend_complete+0xf0/0x6c0 [i915]
[31321.914665]  [<ffffffffc04cc748>] i915_drm_suspend_late+0x18/0x60 [i915]
[31321.914673]  [<ffffffffc04cc880>] i915_pm_suspend_late+0x20/0x30 [i915]
[31321.914676]  [<ffffffff824e8e1c>] dpm_run_callback+0x4c/0x100
[31321.914679]  [<ffffffff824e9810>] __device_suspend_late+0xb0/0x1a0
[31321.914681]  [<ffffffff824e991f>] async_suspend_late+0x1f/0xa0
[31321.914684]  [<ffffffff8209745c>] async_run_entry_fn+0x4c/0x170
[31321.914685]  [<ffffffff8208ed39>] process_one_work+0x159/0x470
[31321.914687]  [<ffffffff8208f0bb>] worker_thread+0x6b/0x5d0
[31321.914689]  [<ffffffff8208f050>] ? process_one_work+0x470/0x470
[31321.914690]  [<ffffffff820947cb>] kthread+0xdb/0x100
[31321.914693]  [<ffffffff820946f0>] ? kthread_create_on_node+0x180/0x180
[31321.914695]  [<ffffffff827a313c>] ret_from_fork+0x7c/0xb0
[31321.914697]  [<ffffffff820946f0>] ? kthread_create_on_node+0x180/0x180
[31321.914698] ---[ end trace c434051639cb4bb4 ]---
[31321.930588] PM: late suspend of devices complete after 40.002 msecs
[31321.946866] PM: noirq suspend of devices complete after 16.256 msecs
[31321.947177] ACPI: Preparing to enter system sleep state S3

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150115/5aa038c1/attachment.html>