drm/i915: Add *_ring_begin() to request allocation

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_ringbuffer.h

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index bf679ae03aa15f9e74b926c41a4749e144d0cc11..0f12020b54e9e6051897a4d0bfedba00c0a0b752 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -252,10 +252,10 @@ struct  intel_engine_cs {
                };
 
                /* AKA wait() */
-               int     (*sync_to)(struct intel_engine_cs *ring,
-                                  struct intel_engine_cs *to,
+               int     (*sync_to)(struct drm_i915_gem_request *to_req,
+                                  struct intel_engine_cs *from,
                                   u32 seqno);
-               int     (*signal)(struct intel_engine_cs *signaller,
+               int     (*signal)(struct drm_i915_gem_request *signaller_req,
                                  /* num_dwords needed by caller */
                                  unsigned int num_dwords);
        } semaphore;
@@ -270,8 +270,7 @@ struct  intel_engine_cs {
        int             (*emit_flush)(struct drm_i915_gem_request *request,
                                      u32 invalidate_domains,
                                      u32 flush_domains);
-       int             (*emit_bb_start)(struct intel_ringbuffer *ringbuf,
-                                        struct intel_context *ctx,
+       int             (*emit_bb_start)(struct drm_i915_gem_request *req,
                                         u64 offset, unsigned dispatch_flags);
 
        /**
@@ -422,8 +421,8 @@ void intel_cleanup_ring_buffer(struct intel_engine_cs *ring);
 
 int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request);
 
-int __must_check intel_ring_begin(struct intel_engine_cs *ring, int n);
-int __must_check intel_ring_cacheline_align(struct intel_engine_cs *ring);
+int __must_check intel_ring_begin(struct drm_i915_gem_request *req, int n);
+int __must_check intel_ring_cacheline_align(struct drm_i915_gem_request *req);
 static inline void intel_ring_emit(struct intel_engine_cs *ring,
                                   u32 data)
 {
@@ -485,6 +484,7 @@ intel_ring_get_request(struct intel_engine_cs *ring)
  * will always have sufficient room to do its stuff. The request creation
  * code calls this automatically.
  */
+int intel_ring_reserve_space(struct drm_i915_gem_request *request);
 void intel_ring_reserved_space_reserve(struct intel_ringbuffer *ringbuf, int size);
 /* Cancel the reservation, e.g. because the request is being discarded. */
 void intel_ring_reserved_space_cancel(struct intel_ringbuffer *ringbuf);