diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 6a44a64b4d70..830ff26aaddc 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -120,16 +120,19 @@ struct intel_ring_buffer { struct { u32 sync_seqno[I915_NUM_RINGS-1]; - /* AKA wait() */ - int (*sync_to)(struct intel_ring_buffer *ring, - struct intel_ring_buffer *to, - u32 seqno); + struct { /* our mbox written by others */ u32 wait[I915_NUM_RINGS]; /* mboxes this ring signals to */ u32 signal[I915_NUM_RINGS]; } mbox; + + /* AKA wait() */ + int (*sync_to)(struct intel_ring_buffer *ring, + struct intel_ring_buffer *to, + u32 seqno); + void (*signal)(struct intel_ring_buffer *signaller); } semaphore; /** |