[Intel-gfx] [PATCH 1/5] drm/i915: Move GEM sanitize from resume_early to resume

[Joonas Lahtinen]

Quoting Chris Wilson (2018-06-14 12:40:59)
> This should be a no-op in terms of our control flow, we move the
> sanitization (GPU reset) from the bottom of the early resume phase to
> the top of the next. However, following hibernation debug, the power
> code skips the early resume phase, but as we are about to completely
> restore the GTT mappings, we first need to stop the GPU using them i.e.
> perform a GPU reset (i915_gem_sanitize()).
> 
> Testcase: igt/gem_exec_suspend/basic-S4-devices
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas