[Bug 103022] [BAT] igt at kms_* incomplete softdog

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103022

--- Comment #3 from Marta Löfstedt <marta.lofstedt at intel.com> ---
This from dmesg appear frequently just before the softdog times out:

<3>[  354.277367] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR*
[CRTC:46:pipe B] flip_done timed out
<7>[  354.277608] [drm:verify_connector_state.isra.72 [i915]]
[CONNECTOR:48:eDP-1]
<7>[  354.277718] [drm:intel_atomic_commit_tail [i915]] [CRTC:46:pipe B]
<7>[  354.277912] [drm:verify_single_dpll_state.isra.73 [i915]] DPLL 0
<14>[  354.289994] [IGT] kms_flip: exiting, ret=99
<3>[  364.517139] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:46:pipe B] flip_done timed out
<3>[  374.757352] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR*
[CRTC:46:pipe B] flip_done timed out
<6>[  386.728770] [drm] GPU HANG: ecode 9:1:0xfffffffe, reason: Hang on bcs0,
vcs0, vecs0, action: reset
<5>[  386.729156] i915 0000:00:02.0: Resetting bcs0 after gpu hang
<7>[  386.729960] [drm:gen8_init_common_ring [i915]] Execlists enabled for bcs0
<5>[  386.730083] i915 0000:00:02.0: Resetting vcs0 after gpu hang
<7>[  386.730312] [drm:gen8_init_common_ring [i915]] Execlists enabled for vcs0
<5>[  386.730320] i915 0000:00:02.0: Resetting vecs0 after gpu hang
<7>[  386.730458] [drm:gen8_init_common_ring [i915]] Execlists enabled for
vecs0
<5>[  390.693538] i915 0000:00:02.0: Resetting rcs0 after gpu hang
<7>[  390.693959] [drm:gen8_init_common_ring [i915]] Execlists enabled for rcs0
<7>[  390.694170] [drm:init_workarounds_ring [i915]] rcs0: Number of context
specific w/a: 16
<3>[  392.806459] [drm:i915_gem_idle_work_handler [i915]] *ERROR* Timeout
waiting for engines to idle
<7>[  392.808157] [drm:missed_breadcrumb [i915]] rcs0 missed breadcrumb at
intel_engine_disarm_breadcrumbs+0xb4/0xe0 [i915], irq posted? yes, current
seqno=295740, last=295740
<7>[  392.833212] [drm:intel_atomic_check [i915]] New cdclk calculated to be
logical 337500 kHz, actual 337500 kHz
<3>[  402.917171] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:46:pipe B] flip_done timed out
<2>[  412.592339] softdog: Initiating panic

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