drm/i915: Don't WARN about ring idle bit on gen2
Gen2 doesn't have the ring idle/stop bits in the SCPD/MI_MODE register, so don't go spewing warnings about the state of those bits. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -1494,7 +1494,7 @@ void intel_cleanup_ring_buffer(struct intel_engine_cs *ring)
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return;
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intel_stop_ring_buffer(ring);
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WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0);
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WARN_ON(!IS_GEN2(ring->dev) && (I915_READ_MODE(ring) & MODE_IDLE) == 0);
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iounmap(ringbuf->virtual_start);
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