[Intel-gfx] [PATCH 2/3] drm/i915: Rename ring->outstanding_lazy_request

[Chris Wilson]

Prior to preallocating an request for lazy emission, rename the existing
field to make way (and differentiate the seqno from the request struct).

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem.c         |  4 ++--
 drivers/gpu/drm/i915/intel_ringbuffer.c | 18 +++++++++---------
 drivers/gpu/drm/i915/intel_ringbuffer.h |  6 +++---
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c31e0b2..588fae9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -964,7 +964,7 @@ i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno)
 	BUG_ON(!mutex_is_locked(&ring->dev->struct_mutex));
 
 	ret = 0;
-	if (seqno == ring->outstanding_lazy_request)
+	if (seqno == ring->outstanding_lazy_seqno)
 		ret = i915_add_request(ring, NULL);
 
 	return ret;
@@ -2113,7 +2113,7 @@ int __i915_add_request(struct intel_ring_buffer *ring,
 	}
 
 	trace_i915_gem_request_add(ring, request->seqno);
-	ring->outstanding_lazy_request = 0;
+	ring->outstanding_lazy_seqno = 0;
 
 	if (!dev_priv->ums.mm_suspended) {
 		i915_queue_hangcheck(ring->dev);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 460ee10..a83ff18 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -593,7 +593,7 @@ update_mboxes(struct intel_ring_buffer *ring,
 #define MBOX_UPDATE_DWORDS 4
 	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
 	intel_ring_emit(ring, mmio_offset);
-	intel_ring_emit(ring, ring->outstanding_lazy_request);
+	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
 	intel_ring_emit(ring, MI_NOOP);
 }
 
@@ -629,7 +629,7 @@ gen6_add_request(struct intel_ring_buffer *ring)
 
 	intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
 	intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
-	intel_ring_emit(ring, ring->outstanding_lazy_request);
+	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
 	intel_ring_emit(ring, MI_USER_INTERRUPT);
 	intel_ring_advance(ring);
 
@@ -723,7 +723,7 @@ pc_render_add_request(struct intel_ring_buffer *ring)
 			PIPE_CONTROL_WRITE_FLUSH |
 			PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE);
 	intel_ring_emit(ring, ring->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
-	intel_ring_emit(ring, ring->outstanding_lazy_request);
+	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
 	intel_ring_emit(ring, 0);
 	PIPE_CONTROL_FLUSH(ring, scratch_addr);
 	scratch_addr += 128; /* write to separate cachelines */
@@ -742,7 +742,7 @@ pc_render_add_request(struct intel_ring_buffer *ring)
 			PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
 			PIPE_CONTROL_NOTIFY);
 	intel_ring_emit(ring, ring->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
-	intel_ring_emit(ring, ring->outstanding_lazy_request);
+	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
 	intel_ring_emit(ring, 0);
 	intel_ring_advance(ring);
 
@@ -963,7 +963,7 @@ i9xx_add_request(struct intel_ring_buffer *ring)
 
 	intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
 	intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
-	intel_ring_emit(ring, ring->outstanding_lazy_request);
+	intel_ring_emit(ring, ring->outstanding_lazy_seqno);
 	intel_ring_emit(ring, MI_USER_INTERRUPT);
 	intel_ring_advance(ring);
 
@@ -1475,7 +1475,7 @@ int intel_ring_idle(struct intel_ring_buffer *ring)
 	int ret;
 
 	/* We need to add any requests required to flush the objects and ring */
-	if (ring->outstanding_lazy_request) {
+	if (ring->outstanding_lazy_seqno) {
 		ret = i915_add_request(ring, NULL);
 		if (ret)
 			return ret;
@@ -1495,10 +1495,10 @@ int intel_ring_idle(struct intel_ring_buffer *ring)
 static int
 intel_ring_alloc_seqno(struct intel_ring_buffer *ring)
 {
-	if (ring->outstanding_lazy_request)
+	if (ring->outstanding_lazy_seqno)
 		return 0;
 
-	return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_request);
+	return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_seqno);
 }
 
 static int __intel_ring_begin(struct intel_ring_buffer *ring,
@@ -1545,7 +1545,7 @@ void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno)
 {
 	struct drm_i915_private *dev_priv = ring->dev->dev_private;
 
-	BUG_ON(ring->outstanding_lazy_request);
+	BUG_ON(ring->outstanding_lazy_seqno);
 
 	if (INTEL_INFO(ring->dev)->gen >= 6) {
 		I915_WRITE(RING_SYNC_0(ring->mmio_base), 0);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 68b1ca974..c6aa2b3 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -140,7 +140,7 @@ struct  intel_ring_buffer {
 	/**
 	 * Do we have some not yet emitted requests outstanding?
 	 */
-	u32 outstanding_lazy_request;
+	u32 outstanding_lazy_seqno;
 	bool gpu_caches_dirty;
 	bool fbc_dirty;
 
@@ -258,8 +258,8 @@ static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring)
 
 static inline u32 intel_ring_get_seqno(struct intel_ring_buffer *ring)
 {
-	BUG_ON(ring->outstanding_lazy_request == 0);
-	return ring->outstanding_lazy_request;
+	BUG_ON(ring->outstanding_lazy_seqno == 0);
+	return ring->outstanding_lazy_seqno;
 }
 
 static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)
-- 
1.8.4.rc3