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drm/i915: remove i915_hangcheck_hung

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Rework of per ring hangcheck made this obsolete.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala 2013-05-13 16:32:13 +03:00 committed by Daniel Vetter
parent 05407ff889
commit 96a764d983
2 changed files with 0 additions and 22 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
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@ -842,7 +842,6 @@ struct i915_gpu_error {
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
int hangcheck_count;
/* For reset and error_state handling. */
spinlock_t lock;

21
drivers/gpu/drm/i915/i915_irq.c
View File

@ -2398,27 +2398,6 @@ static bool i915_hangcheck_ring_hung(struct intel_ring_buffer *ring)
return !kick_ring(ring);
}
static bool i915_hangcheck_hung(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
if (dev_priv->gpu_error.hangcheck_count++ > 1) {
bool hung = true;
struct intel_ring_buffer *ring;
int i;
DRM_ERROR("Hangcheck timer elapsed... GPU hung\n");
i915_handle_error(dev, true);
for_each_ring(ring, dev_priv, i)
hung &= i915_hangcheck_ring_hung(ring);
return hung;
}
return false;
}
/**
* This is called when the chip hasn't reported back with completed
* batchbuffers in a long time. We keep track per ring seqno progress and