diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b26243f09c9..208e6753aec 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2380,7 +2380,8 @@ static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) ring->hangcheck.deadlock = false; } -static enum { wait, active, kick, hung } ring_stuck(struct intel_ring_buffer *ring, u32 acthd) +static enum intel_ring_hangcheck_action +ring_stuck(struct intel_ring_buffer *ring, u32 acthd) { struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -2483,7 +2484,10 @@ void i915_hangcheck_elapsed(unsigned long data) * being repeatedly kicked and so responsible * for stalling the machine. */ - switch (ring_stuck(ring, acthd)) { + ring->hangcheck.action = ring_stuck(ring, + acthd); + + switch (ring->hangcheck.action) { case wait: score = 0; break; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a3e96103dbe..799f04c9da4 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -37,11 +37,14 @@ struct intel_hw_status_page { #define I915_READ_SYNC_0(ring) I915_READ(RING_SYNC_0((ring)->mmio_base)) #define I915_READ_SYNC_1(ring) I915_READ(RING_SYNC_1((ring)->mmio_base)) +enum intel_ring_hangcheck_action { wait, active, kick, hung }; + struct intel_ring_hangcheck { bool deadlock; u32 seqno; u32 acthd; int score; + enum intel_ring_hangcheck_action action; }; struct intel_ring_buffer { |