[Intel-gfx] [PATCH 44/51] drm/i915: Update ring->sync_to() to take a request structure

[John.C.Harrison at Intel.com]

From: John Harrison <John.C.Harrison at Intel.com>

Updated the ring->sync_to() implementations to take a request instead of a ring.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison at Intel.com>
---
 drivers/gpu/drm/i915/i915_gem.c         |    2 +-
 drivers/gpu/drm/i915/intel_ringbuffer.c |    6 ++++--
 drivers/gpu/drm/i915/intel_ringbuffer.h |    4 ++--
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 38f8a3b..e60ea05 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2980,7 +2980,7 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj,
 		return ret;
 
 	trace_i915_gem_ring_sync_to(from, to, obj->last_read_req);
-	ret = to->semaphore.sync_to(to, from, seqno);
+	ret = to->semaphore.sync_to(to_req, from, seqno);
 	if (!ret)
 		/* We use last_read_req because sync_to()
 		 * might have just caused seqno wrap under
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index cf23767..aa521c7 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1126,10 +1126,11 @@ static inline bool i915_gem_has_seqno_wrapped(struct drm_device *dev,
  */
 
 static int
-gen8_ring_sync(struct intel_engine_cs *waiter,
+gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
 	       struct intel_engine_cs *signaller,
 	       u32 seqno)
 {
+	struct intel_engine_cs *waiter = waiter_req->ring;
 	struct drm_i915_private *dev_priv = waiter->dev->dev_private;
 	int ret;
 
@@ -1151,10 +1152,11 @@ gen8_ring_sync(struct intel_engine_cs *waiter,
 }
 
 static int
-gen6_ring_sync(struct intel_engine_cs *waiter,
+gen6_ring_sync(struct drm_i915_gem_request *waiter_req,
 	       struct intel_engine_cs *signaller,
 	       u32 seqno)
 {
+	struct intel_engine_cs *waiter = waiter_req->ring;
 	u32 dw1 = MI_SEMAPHORE_MBOX |
 		  MI_SEMAPHORE_COMPARE |
 		  MI_SEMAPHORE_REGISTER;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 514ddcb..4b4fd2d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -219,8 +219,8 @@ 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,
 				  /* num_dwords needed by caller */
-- 
1.7.9.5