diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6ef9d6fabf80..390ccc2a3096 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3189,8 +3189,14 @@ ring_stuck(struct intel_engine_cs *ring, u64 acthd) struct drm_i915_private *dev_priv = dev->dev_private; u32 tmp; - if (ring->hangcheck.acthd != acthd) - return HANGCHECK_ACTIVE; + if (acthd != ring->hangcheck.acthd) { + if (acthd > ring->hangcheck.max_acthd) { + ring->hangcheck.max_acthd = acthd; + return HANGCHECK_ACTIVE; + } + + return HANGCHECK_ACTIVE_LOOP; + } if (IS_GEN2(dev)) return HANGCHECK_HUNG; @@ -3301,8 +3307,9 @@ static void i915_hangcheck_elapsed(unsigned long data) switch (ring->hangcheck.action) { case HANGCHECK_IDLE: case HANGCHECK_WAIT: - break; case HANGCHECK_ACTIVE: + break; + case HANGCHECK_ACTIVE_LOOP: ring->hangcheck.score += BUSY; break; case HANGCHECK_KICK: @@ -3322,6 +3329,8 @@ static void i915_hangcheck_elapsed(unsigned long data) */ if (ring->hangcheck.score > 0) ring->hangcheck.score--; + + ring->hangcheck.acthd = ring->hangcheck.max_acthd = 0; } ring->hangcheck.seqno = seqno; |