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authorMika Kuoppala2013-05-13 15:32:13 +0200
committerDaniel Vetter2013-06-03 10:58:38 +0200
commit96a764d983647636b39c462ea14cd1f588f6c0bd (patch)
treef91247bbc1f4bd7a32e638ed522c155e2305cf71
parentdrm/i915: detect hang using per ring hangcheck_score (diff)
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drm/i915: remove i915_hangcheck_hung
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>
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c21
2 files changed, 0 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3acf3f50d08a..9d86ce578384 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -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;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e88f173d6b33..63996aa3fb17 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -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