diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index d1a46ef5ab3f..53e5104964b3 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3001,12 +3001,7 @@ head_stuck(struct intel_engine_cs *ring, u64 acthd) memset(ring->hangcheck.instdone, 0, sizeof(ring->hangcheck.instdone)); - if (acthd > ring->hangcheck.max_acthd) { - ring->hangcheck.max_acthd = acthd; - return HANGCHECK_ACTIVE; - } - - return HANGCHECK_ACTIVE_LOOP; + return HANGCHECK_ACTIVE; } if (!subunits_stuck(ring)) @@ -3083,6 +3078,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work) #define BUSY 1 #define KICK 5 #define HUNG 20 +#define ACTIVE_DECAY 15 if (!i915.enable_hangcheck) return; @@ -3151,9 +3147,8 @@ static void i915_hangcheck_elapsed(struct work_struct *work) switch (ring->hangcheck.action) { case HANGCHECK_IDLE: case HANGCHECK_WAIT: - case HANGCHECK_ACTIVE: break; - case HANGCHECK_ACTIVE_LOOP: + case HANGCHECK_ACTIVE: ring->hangcheck.score += BUSY; break; case HANGCHECK_KICK: @@ -3172,10 +3167,12 @@ static void i915_hangcheck_elapsed(struct work_struct *work) * attempts across multiple batches. */ if (ring->hangcheck.score > 0) - ring->hangcheck.score--; + ring->hangcheck.score -= ACTIVE_DECAY; + if (ring->hangcheck.score < 0) + ring->hangcheck.score = 0; /* Clear head and subunit states on seqno movement */ - ring->hangcheck.acthd = ring->hangcheck.max_acthd = 0; + ring->hangcheck.acthd = 0; memset(ring->hangcheck.instdone, 0, sizeof(ring->hangcheck.instdone)); |
