[Intel-gfx] [PATCH] drm/i915: Skip switch-to-kernel-context on suspend when wedged

[Chris Wilson]

Quoting Mika Kuoppala (2017-12-01 09:16:10)
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> 
> > If the HW is already wedged, attempting to submit a request will
> > generate an -EIO. If we tried this during suspend, we would abort
> > whereas all we want to do is to go sleep and throw away the corrupt
> > state.
> >
> > Fixes: 5ab57c702069 ("drm/i915: Flush logical context image out to memory upon suspend")
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> > Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> > Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> 
> Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

Ta, snuck it in yesterday then dozed off waiting for confirmation.
-Chris