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| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2013-06-12 12:35:32 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-06-13 17:42:17 +0200 |
| commit | ad8beaeada276b4b2d31e1c3422346e8829a67d6 (patch) | |
| tree | 3ac202e31388858869190edc1f04ae8ae6359d00 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 7d736f4f0b405b1421d280632ef077eb8135e5c6 (diff) | |
| download | blackbird-op-linux-ad8beaeada276b4b2d31e1c3422346e8829a67d6.tar.gz blackbird-op-linux-ad8beaeada276b4b2d31e1c3422346e8829a67d6.zip | |
drm/i915: store ring hangcheck action
For guilty batchbuffer analysis later on when rings are reset,
store what state the ring was on when hang was declared.
This helps to weed out the waiting rings from the active ones.
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a3e96103dbe5..799f04c9da45 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 { |
