[Intel-gfx] [RFC 15/25] drm/i915: Connect requests to rings at creation not submission

[John.C.Harrison at Intel.com]

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

For: VIZ-4377
Signed-off-by: John.C.Harrison at Intel.com
---
 drivers/gpu/drm/i915/i915_gem.c         |    1 -
 drivers/gpu/drm/i915/intel_lrc.c        |    1 +
 drivers/gpu/drm/i915/intel_ringbuffer.c |    1 +
 3 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index bbf8974..e1a58f1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2386,7 +2386,6 @@ int __i915_add_request(struct intel_engine_cs *ring,
 
 	i915_gem_request_reference(request);
 
-	request->ring = ring;
 	request->head = request_start;
 	request->tail = request_ring_position;
 
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 90d4d51..c4a5a90 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -807,6 +807,7 @@ static int logical_ring_alloc_request(struct intel_engine_cs *ring,
 		return -ENOMEM;
 
 	kref_init(&request->ref);
+	request->ring = ring;
 
 	ret = i915_gem_get_seqno(ring->dev, &request->seqno);
 	if (ret) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 4af59ac..f018c67 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2020,6 +2020,7 @@ intel_ring_alloc_request(struct intel_engine_cs *ring)
 		return -ENOMEM;
 
 	kref_init(&request->ref);
+	request->ring = ring;
 
 	ret = i915_gem_get_seqno(ring->dev, &request->seqno);
 	if (ret) {
-- 
1.7.9.5