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| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2014-04-29 14:52:28 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-05-05 10:56:52 +0200 |
| commit | ebc348b2ad59ed5c9b22269f422d12095b640ff5 (patch) | |
| tree | 95214dba103316f526beb40ebdc4df4dff2dc260 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 0d116a29a8f80260380f608c033dba42240e26a8 (diff) | |
| download | op-kernel-dev-ebc348b2ad59ed5c9b22269f422d12095b640ff5.zip op-kernel-dev-ebc348b2ad59ed5c9b22269f422d12095b640ff5.tar.gz | |
drm/i915: Move semaphore specific ring members to struct
This will be helpful in abstracting some of the code in preparation for
gen8 semaphores.
v2: Move mbox stuff to a separate struct
v3: Rebased over VCS2 work
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (v1)
Signed-off-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 | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 13e398f..6a44a64 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -90,7 +90,6 @@ struct intel_ring_buffer { unsigned irq_refcount; /* protected by dev_priv->irq_lock */ u32 irq_enable_mask; /* bitmask to enable ring interrupt */ u32 trace_irq_seqno; - u32 sync_seqno[I915_NUM_RINGS-1]; bool __must_check (*irq_get)(struct intel_ring_buffer *ring); void (*irq_put)(struct intel_ring_buffer *ring); @@ -118,14 +117,20 @@ struct intel_ring_buffer { #define I915_DISPATCH_SECURE 0x1 #define I915_DISPATCH_PINNED 0x2 void (*cleanup)(struct intel_ring_buffer *ring); - int (*sync_to)(struct intel_ring_buffer *ring, + + 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); - - /* our mbox written by others */ - u32 semaphore_register[I915_NUM_RINGS]; - /* mboxes this ring signals to */ - u32 signal_mbox[I915_NUM_RINGS]; + struct { + /* our mbox written by others */ + u32 wait[I915_NUM_RINGS]; + /* mboxes this ring signals to */ + u32 signal[I915_NUM_RINGS]; + } mbox; + } semaphore; /** * List of objects currently involved in rendering from the |
