[Intel-gfx] [PATCH i-g-t] lib: Require working GEM (!wedged) to allow hang injection

[Chris Wilson]

Quoting Mika Kuoppala (2018-07-10 14:13:39)
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> 
> > As we ordinarily use a spinning batch to trigger a hang, we cannot do so
> > without execbuf. On the other hand, if we do a manual reset of the
> > wedged driver, we expect it to remain wedged and for the reset to fail;
> 
> by 'manual' you are referring to '-1' on i915_wedged debugfs entry?

Yes, igt_force_gpu_reset() as opposed to igt_hang_ring().
-Chris