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drm/i915: Initialize ring->hangcheck upon ring init

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When we reset and restart a ring, we also want to clear any existing
hangcheck.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson 2013-06-10 11:20:19 +01:00 committed by Daniel Vetter
parent 2f28c50bb3
commit 50f018dff1
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -453,6 +453,8 @@ static int init_ring_common(struct intel_ring_buffer *ring)
ring->last_retired_head = -1;
}
memset(&ring->hangcheck, 0, sizeof(ring->hangcheck));
out:
if (HAS_FORCE_WAKE(dev))
gen6_gt_force_wake_put(dev_priv);