[Bug 111780] New: [CI][DRMTIP] igt at gem_eio@kms - dmesg-warn - *ERROR* Potential atomic update failure on pipe [ABC]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111780

            Bug ID: 111780
           Summary: [CI][DRMTIP] igt at gem_eio@kms - dmesg-warn - *ERROR*
                    Potential atomic update failure on pipe [ABC]
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: not set
          Priority: not set
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        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_376/fi-snb-2600/igt@gem_eio@kms.html

<3> [59.628676] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe B
<4> [97.421734] WARNING: CPU: 5 PID: 1284 at drivers/gpu/drm/drm_vblank.c:1130
drm_wait_one_vblank+0x1ab/0x1c0
<4> [97.421736] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp asix i915 usbnet mii
x86_pkg_temp_thermal coretemp snd_hda_intel snd_intel_nhlt snd_hda_codec
crct10dif_pclmul crc32_pclmul broadcom snd_hwdep bcm_phy_lib
ghash_clmulni_intel snd_hda_core tg3 snd_pcm ptp pps_core mei_me mei lpc_ich
prime_numbers
<4> [97.421765] RIP: 0010:drm_wait_one_vblank+0x1ab/0x1c0
<4> [97.421870]  intel_update_crtc+0x52/0x3c0 [i915]
<4> [97.421909]  intel_commit_modeset_enables+0x49/0x60 [i915]
<4> [97.421944]  intel_atomic_commit_tail+0x26b/0x1570 [i915]
<4> [97.421988]  intel_atomic_commit+0x273/0x2f0 [i915]
<4> [97.421993]  drm_mode_atomic_ioctl+0x85b/0x940
<4> [97.422004]  ? drm_atomic_set_property+0x9b0/0x9b0
<4> [97.422007]  drm_ioctl_kernel+0x83/0xf0
<4> [97.422012]  drm_ioctl+0x2f3/0x3b0
<4> [97.422015]  ? drm_atomic_set_property+0x9b0/0x9b0
<4> [97.422083] WARNING: CPU: 5 PID: 1284 at drivers/gpu/drm/drm_vblank.c:1130
drm_wait_one_vblank+0x1ab/0x1c0

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