[Bug 108070] [CI][BAT] igt at . - dmesg-warn - WARN_ON(intel_wait_for_register(dev_priv, regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Nov 13 15:56:12 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=108070
Martin Peres <martin.peres at free.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|FIXED |---
--- Comment #17 from Martin Peres <martin.peres at free.fr> ---
(In reply to Imre Deak from comment #16)
> Fix merged:
>
> commit 602438ead302aaa844899db5214b489d0d93fe18
> Author: Imre Deak <imre.deak at intel.com>
> Date: Tue Nov 6 18:06:21 2018 +0200
>
> drm/i915/icl: Fix port B combo PHY context loss after DC transitions
Thanks, this really helped!
Now, we can only see this issue with
igt at kms_chamelium@common-hpd-after-suspend:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5120/fi-icl-u2/igt@kms_chamelium@common-hpd-after-suspend.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5128/fi-icl-u2/igt@kms_chamelium@common-hpd-after-suspend.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5129/fi-icl-u2/igt@kms_chamelium@common-hpd-after-suspend.html
<4> [206.894907] ------------[ cut here ]------------
<4> [206.894909] WARN_ON(intel_wait_for_register(dev_priv, regs->driver, (0x1
<< ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))
<4> [206.894944] WARNING: CPU: 2 PID: 2436 at
drivers/gpu/drm/i915/intel_runtime_pm.c:306
hsw_wait_for_power_well_enable.isra.3+0x43/0x50 [i915]
<4> [206.894946] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep btusb snd_hda_core btrtl btbcm btintel bluetooth snd_pcm e1000e
cdc_ether usbnet mii ecdh_generic prime_numbers
<4> [206.894966] CPU: 2 PID: 2436 Comm: kworker/u8:73 Tainted: G U W
4.20.0-rc2-CI-CI_DRM_5129+ #1
<4> [206.894968] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS
ICLSFWR1.R00.2402.AD3.1810170014 10/17/2018
<4> [206.894973] Workqueue: events_unbound async_run_entry_fn
<4> [206.894996] RIP: 0010:hsw_wait_for_power_well_enable.isra.3+0x43/0x50
[i915]
<4> [206.894999] Code: 8b 70 04 6a 00 01 c9 d3 e2 89 d1 e8 97 21 08 00 85 c0 5a
75 02 f3 c3 48 c7 c6 a0 0e 42 a0 48 c7 c7 8c c8 40 a0 e8 ed ee dc e0 <0f> 0b c3
66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 ba 01 00 00 00
<4> [206.895001] RSP: 0000:ffffc90000bc7920 EFLAGS: 00010282
<4> [206.895003] RAX: 0000000000000000 RBX: ffff888495ac0000 RCX:
0000000000000006
<4> [206.895005] RDX: 0000000000000006 RSI: ffffffff8212883a RDI:
ffffffff820d6d87
<4> [206.895007] RBP: 0000000000000000 R08: 000000009226b124 R09:
0000000000000000
<4> [206.895009] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000002
<4> [206.895011] R13: ffff8884a832c718 R14: ffff888495cea158 R15:
ffffffffa03ef2f0
<4> [206.895013] FS: 0000000000000000(0000) GS:ffff8884aff00000(0000)
knlGS:0000000000000000
<4> [206.895015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [206.895017] CR2: 0000000000000000 CR3: 000000049f59a002 CR4:
0000000000760ee0
<4> [206.895019] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
<4> [206.895021] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
<4> [206.895023] PKRU: 55555554
<4> [206.895024] Call Trace:
<4> [206.895049] hsw_power_well_enable+0xa2/0x1e0 [i915]
<4> [206.895055] ? _raw_spin_unlock_irqrestore+0x4c/0x60
<4> [206.895084] intel_power_well_enable+0x35/0x40 [i915]
<4> [206.895107] __intel_display_power_get_domain+0x69/0x80 [i915]
<4> [206.895132] intel_display_power_get+0x2b/0x40 [i915]
<4> [206.895165] intel_ddi_pre_enable+0x473/0x7c0 [i915]
<4> [206.895197] intel_encoders_pre_enable.isra.13+0x61/0x80 [i915]
<4> [206.895229] haswell_crtc_enable+0x8f/0x7f0 [i915]
<4> [206.895260] ? icl_pll_get_hw_state+0x5f/0x280 [i915]
<4> [206.895291] intel_update_crtc+0x57/0x2a0 [i915]
<4> [206.895320] skl_update_crtcs+0x266/0x2b0 [i915]
<4> [206.895352] intel_atomic_commit_tail+0x1e3/0xd20 [i915]
<4> [206.895385] intel_atomic_commit+0x244/0x330 [i915]
<4> [206.895414] __intel_display_resume+0x7d/0xc0 [i915]
<4> [206.895441] intel_display_resume+0xe1/0x110 [i915]
<4> [206.895469] i915_pm_resume+0xc0/0x110 [i915]
<4> [206.895474] ? pci_pm_suspend_late+0x30/0x30
<4> [206.895478] dpm_run_callback+0x64/0x280
<4> [206.895483] device_resume+0xb3/0x1e0
<4> [206.895488] ? dpm_watchdog_set+0x60/0x60
<4> [206.895495] async_resume+0x14/0x40
<4> [206.895498] async_run_entry_fn+0x34/0x160
<4> [206.895503] process_one_work+0x262/0x630
<4> [206.895511] worker_thread+0x37/0x380
<4> [206.895517] ? process_one_work+0x630/0x630
<4> [206.895519] kthread+0x119/0x130
<4> [206.895525] ? kthread_park+0x80/0x80
<4> [206.895530] ret_from_fork+0x3a/0x50
<4> [206.895541] irq event stamp: 57722
<4> [206.895545] hardirqs last enabled at (57721): [<ffffffff810fbb34>]
vprintk_emit+0x124/0x320
<4> [206.895548] hardirqs last disabled at (57722): [<ffffffff810019b0>]
trace_hardirqs_off_thunk+0x1a/0x1c
<4> [206.895550] softirqs last enabled at (56726): [<ffffffff81c0033a>]
__do_softirq+0x33a/0x4b9
<4> [206.895554] softirqs last disabled at (56719): [<ffffffff8108dfe9>]
irq_exit+0xa9/0xc0
<4> [206.895577] WARNING: CPU: 2 PID: 2436 at
drivers/gpu/drm/i915/intel_runtime_pm.c:306
hsw_wait_for_power_well_enable.isra.3+0x43/0x50 [i915]
<4> [206.895579] ---[ end trace db2e1594671af7da ]---
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