[Bug 106884] New: [CI][BYT only] igt at drv_suspend@forcewake - dmesg-warn - Expected 00000005 fw_domains to be active, but 00000005 are off

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106884

            Bug ID: 106884
           Summary: [CI][BYT only] igt at drv_suspend@forcewake - dmesg-warn
                    - Expected 00000005 fw_domains to be active, but
                    00000005 are off
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_58/fi-byt-n2820/igt@drv_suspend@forcewake.html

[  566.558990] ------------[ cut here ]------------
[  566.559160] Expected 00000005 fw_domains to be active, but 00000005 are off
[  566.559333] WARNING: CPU: 1 PID: 1440 at
drivers/gpu/drm/i915/intel_uncore.c:784 assert_forcewakes_active+0x4b/0xa0
[i915]
[  566.559339] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 btusb btrtl intel_powerclamp btbcm coretemp
crct10dif_pclmul btintel snd_hda_intel crc32_pclmul ghash_clmulni_intel
snd_hda_codec bluetooth snd_hwdep snd_hda_core ecdh_generic snd_pcm r8169 mii
lpc_ich prime_numbers i2c_hid
[  566.559480] CPU: 1 PID: 1440 Comm: kworker/u4:15 Tainted: G     U           
4.17.0-rc7-g1d2b97e15aaf-drmtip_58+ #1
[  566.559486] Hardware name:
\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff
\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff/DN2820FYK,
BIOS FYBYT10H.86A.0059.2017.0607.2130 06/07/2017
[  566.559498] Workqueue: events_unbound async_run_entry_fn
[  566.559602] RIP: 0010:assert_forcewakes_active+0x4b/0xa0 [i915]
[  566.559608] RSP: 0000:ffffb7720060fd38 EFLAGS: 00010282
[  566.559619] RAX: 0000000000000000 RBX: ffff9d2663b10000 RCX:
0000000000000001
[  566.559625] RDX: 0000000080000001 RSI: ffffffff820fbde9 RDI:
00000000ffffffff
[  566.559631] RBP: ffff9d26635e0008 R08: 00000000b6bb6cf9 R09:
0000000000000000
[  566.559637] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff9d2663b176b8
[  566.559643] R13: ffff9d2663b10068 R14: 0000000000000000 R15:
0000000000000000
[  566.559649] FS:  0000000000000000(0000) GS:ffff9d267fd00000(0000)
knlGS:0000000000000000
[  566.559656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  566.559661] CR2: 0000000000000000 CR3: 000000000d210000 CR4:
00000000001006e0
[  566.559667] Call Trace:
[  566.559775]  reset_ring+0x40/0x2f0 [i915]
[  566.559878]  i915_gem_sanitize+0x81/0x100 [i915]
[  566.559971]  ? vlv_resume_prepare+0x670/0x670 [i915]
[  566.560056]  i915_pm_resume_early+0xba/0x150 [i915]
[  566.560072]  dpm_run_callback+0x5d/0x2f0
[  566.560088]  device_resume_early+0xa6/0xe0
[  566.560102]  async_resume_early+0x14/0x40
[  566.560111]  async_run_entry_fn+0x34/0x160
[  566.560124]  process_one_work+0x229/0x6a0
[  566.560148]  worker_thread+0x35/0x380
[  566.560162]  ? process_one_work+0x6a0/0x6a0
[  566.560170]  kthread+0x119/0x130
[  566.560179]  ? kthread_flush_work_fn+0x10/0x10
[  566.560194]  ret_from_fork+0x3a/0x50
[  566.560225] Code: 00 85 c0 74 52 23 b3 a4 0e 00 00 8b 93 a8 0e 00 00 f7 d2
21 f2 75 08 48 83 c4 08 5b c3 f3 c3 48 c7 c7 d8 ad 66 c0 e8 45 09 b1 c0 <0f> 0b
eb e8 80 3d 1b 4b 18 00 00 75 c3 48 c7 c7 28 a9 66 c0 89 
[  566.560542] irq event stamp: 928
[  566.560551] hardirqs last  enabled at (927): [<ffffffff810fd267>]
vprintk_emit+0x4b7/0x4d0
[  566.560559] hardirqs last disabled at (928): [<ffffffff81a0111c>]
error_entry+0x7c/0x100
[  566.560566] softirqs last  enabled at (850): [<ffffffff81c0032b>]
__do_softirq+0x32b/0x4e1
[  566.560575] softirqs last disabled at (843): [<ffffffff81090104>]
irq_exit+0xa4/0xb0
[  566.560679] WARNING: CPU: 1 PID: 1440 at
drivers/gpu/drm/i915/intel_uncore.c:784 assert_forcewakes_active+0x4b/0xa0
[i915]
[  566.560684] ---[ end trace 687f48bc3df179e2 ]---

This seems to be a regression introduced in drmtip_58.

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