drm/i915: Clear engine irq posted following a reset
When the GPU is reset, we want to discard all pending notifications as either we have manually completed them, or they are no longer applicable. Make sure we do reset the engine->irq_posted prior to re-enabling the engine (e.g. the interrupt tasklets) in i915_gem_reset_finish_engine(). Signed-off-by:Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by:
Michel Thierry <michel.thierry@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170721123238.16428-11-chris@chris-wilson.co.uk Signed-off-by:
Daniel Vetter <daniel.vetter@ffwll.ch>
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