intel_error_decode (1) - Linux Manuals
intel_error_decode: Decodes an Intel GPU dump automatically captured by the kernel at the time of an error.
intel_error_decode - Decodes an Intel GPU dump automatically captured by the kernel at the time of an error.
intel_error_decode [ filename ]
is a tool that decodes the instructions and state of the GPU at the time of
an error. It requires kernel 2.6.34 or newer, and either debugfs mounted on
/sys/kernel/debug or /debug containing a current i915_error_state or you can
pass a file containing a saved error.
Decodes a previously saved error.