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author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-04 23:22:56 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-11 21:43:57 +0100 |
commit | 01a03331e5fe91861937f8b8e72c259f5e9eae67 (patch) | |
tree | 04907482e03da7bafae301778104a13610a38076 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
parent | drm/i915/debugfs: Show the per-ring IMR (diff) | |
download | linux-01a03331e5fe91861937f8b8e72c259f5e9eae67.tar.xz linux-01a03331e5fe91861937f8b8e72c259f5e9eae67.zip |
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 9b134b8643cb..6b1d9a5a7d07 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); |