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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-04 22:22:56 (GMT) |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-11 20:43:57 (GMT) |
| commit | 01a03331e5fe91861937f8b8e72c259f5e9eae67 (patch) | |
| tree | 04907482e03da7bafae301778104a13610a38076 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 9862e600cef87de0e301bad7d1435b87e03ea84d (diff) | |
| download | linux-fsl-qoriq-01a03331e5fe91861937f8b8e72c259f5e9eae67.tar.xz | |
drm/i915/ringbuffer: Simplify the ring irq refcounting
... and move it under the spinlock to gain the appropriate memory
barriers.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32752
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 9b134b8..6b1d9a5 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -55,11 +55,11 @@ struct intel_ring_buffer { int effective_size; struct intel_hw_status_page status_page; + u32 irq_refcount; u32 irq_mask; u32 irq_seqno; /* last seq seem at irq time */ u32 waiting_seqno; u32 sync_seqno[I915_NUM_RINGS-1]; - atomic_t irq_refcount; bool __must_check (*irq_get)(struct intel_ring_buffer *ring); void (*irq_put)(struct intel_ring_buffer *ring); |