[Bug 103989] New: [BAT] igt@* - dmesg-warn - *ERROR* CPU pipe A FIFO underrun, *ERROR* mismatch in has_audio (expected yes, found no)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103989

            Bug ID: 103989
           Summary: [BAT] igt@* - dmesg-warn - *ERROR* CPU pipe A FIFO
                    underrun, *ERROR* mismatch in has_audio (expected yes,
                    found no)
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

This is the first occurrence:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3409/fi-elk-e7500/igt@kms_flip@basic-plain-flip.html

then these are on latest results from cibuglog:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@gem_exec_suspend@basic-s4-devices.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@debugfs_test@read_all_entries.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_busy@basic-flip-b.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_cursor_legacy@basic-flip-before-cursor-varying-size.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_flip@basic-plain-flip.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_force_connector_basic@force-connector-state.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_cursor_legacy@basic-flip-before-cursor-legacy.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_force_connector_basic@force-load-detect.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_flip@basic-flip-vs-wf_vblank.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_flip@basic-flip-vs-dpms.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_flip@basic-flip-vs-modeset.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@gem_exec_suspend@basic-s3.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3412/fi-elk-e7500/igt@kms_busy@basic-flip-a.html

[  213.977896] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* pipe
A underrun
[  219.448527] usb usb3: root hub lost power or was reset
[  219.448583] usb usb4: root hub lost power or was reset
[  219.448636] usb usb5: root hub lost power or was reset
[  219.448701] usb usb1: root hub lost power or was reset
[  219.449222] usb usb6: root hub lost power or was reset
[  219.449267] usb usb7: root hub lost power or was reset
[  219.449311] usb usb8: root hub lost power or was reset
[  219.449358] usb usb2: root hub lost power or was reset
[  219.464051] sd 0:0:0:0: [sda] Starting disk
[  219.477715] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[  219.477920] [drm:pipe_config_err [i915]] *ERROR* mismatch in has_audio
(expected yes, found no)
[  219.477923] ------------[ cut here ]------------
[  219.477925] pipe state doesn't match!
[  219.477987] WARNING: CPU: 0 PID: 2937 at
drivers/gpu/drm/i915/intel_display.c:11596 intel_atomic_commit_tail+0xc12/0xd10
[i915]
[  219.477989] Modules linked in: i915 snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel snd_hda_codec snd_hwdep
snd_hda_core e1000e snd_pcm mei_me lpc_ich ptp mei pps_core prime_numbers
[  219.478020] CPU: 0 PID: 2937 Comm: kworker/u8:24 Tainted: G     U  W       
4.15.0-rc1-CI-CI_DRM_3412+ #1
[  219.478022] Hardware name: Hewlett-Packard HP Compaq 8000 Elite CMT
PC/3647h, BIOS 786G7 v01.02 10/22/2009
[  219.478027] Workqueue: events_unbound async_run_entry_fn
[  219.478030] task: ffff880106f82880 task.stack: ffffc900005c0000
[  219.478063] RIP: 0010:intel_atomic_commit_tail+0xc12/0xd10 [i915]
[  219.478065] RSP: 0018:ffffc900005c3b78 EFLAGS: 00010296
[  219.478068] RAX: 0000000000000019 RBX: ffff880107ec07c0 RCX:
0000000000000006
[  219.478070] RDX: 0000000000001531 RSI: ffffffff81d05d01 RDI:
ffffffff81cb7126
[  219.478072] RBP: ffff88010783d3d8 R08: 0000000000000000 R09:
0000000000000001
[  219.478074] R10: ffff880114a84d68 R11: 0000000000000000 R12:
ffff880114a84a88
[  219.478076] R13: ffff880114a85d28 R14: 0000000000000000 R15:
ffff880107ec0000
[  219.478079] FS:  0000000000000000(0000) GS:ffff88011bc00000(0000)
knlGS:0000000000000000
[  219.478081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  219.478083] CR2: 00007f0216922080 CR3: 0000000001e10000 CR4:
00000000000406f0
[  219.478085] Call Trace:
[  219.478127]  intel_atomic_commit+0x22a/0x2e0 [i915]
[  219.478134]  ? pci_pm_suspend_noirq+0x190/0x190
[  219.478140]  drm_atomic_helper_commit_duplicated_state+0xd4/0x100
[  219.478174]  __intel_display_resume+0x76/0xc0 [i915]
[  219.478208]  intel_display_resume+0xbc/0xf0 [i915]
[  219.478242]  i915_pm_restore+0xc4/0x140 [i915]
[  219.478248]  dpm_run_callback+0x5f/0x310
[  219.478253]  device_resume+0xa3/0x1b0
[  219.478259]  ? dpm_watchdog_set+0x60/0x60
[  219.478266]  async_resume+0x14/0x40
[  219.478270]  async_run_entry_fn+0x2e/0x160
[  219.478275]  process_one_work+0x227/0x650
[  219.478284]  worker_thread+0x48/0x3a0
[  219.478292]  kthread+0x173/0x1b0
[  219.478295]  ? process_one_work+0x650/0x650
[  219.478297]  ? _kthread_create_on_node+0x30/0x30
[  219.478303]  ret_from_fork+0x24/0x30
[  219.478316] Code: ff 0f b6 d0 0f b6 f1 48 c7 c7 68 64 2b a0 e8 46 af e7 e0
0f ff 41 0f b6 4d 09 e9 de f9 ff ff 48 c7 c7 9c 48 29 a0 e8 2e af e7 e0 <0f> ff
e9 90 fa ff ff 80 3d 71 d1 13 00 00 0f b6 ca 0f 85 b3 00 
[  219.478419] ---[ end trace 25a5dc15b6f8ad45 ]---
[  220.167384] Setting dangerous option reset - tainting kernel

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