[Intel-gfx] [PATCH v3 08/16] drm/i915: remove i915_hangcheck_hung

[Mika Kuoppala]

Rework of per ring hangcheck made this obsolete.

Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h |    1 -
 drivers/gpu/drm/i915/i915_irq.c |   21 ---------------------
 2 files changed, 22 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0404116..5ccfc6c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -815,7 +815,6 @@ 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;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index a41ab2d..df40bb2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1929,27 +1929,6 @@ 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. The first time this is called we simply record
-- 
1.7.9.5