[Bug 95042] drm/i915: Resetting chip after gpu hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95042

--- Comment #3 from John Smith <lenovomi at gmail.com> ---
Hi,
looks like the links were removed ;-( 

the error log was:

[ 24.390598] [drm:intel_set_pch_fifo_underrun_reporting] *ERROR* uncleared pch
fifo underrun on pch transcoder A
[ 24.390609] [drm:cpt_irq_handler] *ERROR* PCH transcoder A FIFO underrun
[ 24.440662] [drm:intel_set_pch_fifo_underrun_reporting] *ERROR* uncleared pch
fifo underrun on pch transcoder A
[ 24.440673] [drm:cpt_irq_handler] *ERROR* PCH transcoder A FIFO underrun
[ 121.486489] [drm] stuck on bsd ring
[ 121.488523] [drm] GPU HANG: ecode 6:1:0x8fa5c276, in VideoPlayer [867],
reason: Ring hung, action: reset
[ 121.488528] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 121.488530] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 121.488533] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 121.488535] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 121.488538] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 121.492249] drm/i915: Resetting chip after gpu hang


and i will provide dmesg later on tonight

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