[Intel-gfx] [PATCH 46/50] drm/i915: Rename intel_context.active to .inflight

[Chris Wilson]

Rename the engine this HW context is currently active upon (that we are
flying upon) to disambiguate between the mixture of different active
terms (and prevent conflict in future patches).

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_context_types.h |  2 +-
 drivers/gpu/drm/i915/gt/intel_lrc.c           | 22 +++++++++----------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index d5a7dbd0daee..47f2970ab5b7 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -36,7 +36,7 @@ struct intel_context {
 
 	struct i915_gem_context *gem_context;
 	struct intel_engine_cs *engine;
-	struct intel_engine_cs *active;
+	struct intel_engine_cs *inflight;
 
 	struct list_head signal_link;
 	struct list_head signals;
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index ba6ff80ed204..d96ef9413804 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -456,7 +456,7 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
 		__i915_request_unsubmit(rq);
 		unwind_wa_tail(rq);
 
-		GEM_BUG_ON(rq->hw_context->active);
+		GEM_BUG_ON(rq->hw_context->inflight);
 
 		/*
 		 * Push the request back into the queue for later resubmission.
@@ -552,17 +552,17 @@ execlists_user_end(struct intel_engine_execlists *execlists)
 static inline void
 execlists_context_schedule_in(struct i915_request *rq)
 {
-	GEM_BUG_ON(rq->hw_context->active);
+	GEM_BUG_ON(rq->hw_context->inflight);
 
 	execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_IN);
 	intel_engine_context_in(rq->engine);
-	rq->hw_context->active = rq->engine;
+	rq->hw_context->inflight = rq->engine;
 }
 
 static inline void
 execlists_context_schedule_out(struct i915_request *rq, unsigned long status)
 {
-	rq->hw_context->active = NULL;
+	rq->hw_context->inflight = NULL;
 	intel_engine_context_out(rq->engine);
 	execlists_context_status_change(rq, status);
 	trace_i915_request_out(rq);
@@ -803,7 +803,7 @@ static bool virtual_matches(const struct virtual_engine *ve,
 			    const struct i915_request *rq,
 			    const struct intel_engine_cs *engine)
 {
-	const struct intel_engine_cs *active;
+	const struct intel_engine_cs *inflight;
 
 	if (!(rq->execution_mask & engine->mask)) /* We peeked too soon! */
 		return false;
@@ -817,8 +817,8 @@ static bool virtual_matches(const struct virtual_engine *ve,
 	 * we reuse the register offsets). This is a very small
 	 * hystersis on the greedy seelction algorithm.
 	 */
-	active = READ_ONCE(ve->context.active);
-	if (active && active != engine)
+	inflight = READ_ONCE(ve->context.inflight);
+	if (inflight && inflight != engine)
 		return false;
 
 	return true;
@@ -990,7 +990,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 				u32 *regs = ve->context.lrc_reg_state;
 				unsigned int n;
 
-				GEM_BUG_ON(READ_ONCE(ve->context.active));
+				GEM_BUG_ON(READ_ONCE(ve->context.inflight));
 				virtual_update_register_offsets(regs, engine);
 
 				/*
@@ -1465,7 +1465,7 @@ static void execlists_context_unpin(struct intel_context *ce)
 	 * had the chance to run yet; let it run before we teardown the
 	 * reference it may use.
 	 */
-	engine = READ_ONCE(ce->active);
+	engine = READ_ONCE(ce->inflight);
 	if (unlikely(engine)) {
 		unsigned long flags;
 
@@ -1473,7 +1473,7 @@ static void execlists_context_unpin(struct intel_context *ce)
 		process_csb(engine);
 		spin_unlock_irqrestore(&engine->timeline.lock, flags);
 
-		GEM_BUG_ON(READ_ONCE(ce->active));
+		GEM_BUG_ON(READ_ONCE(ce->inflight));
 	}
 
 	i915_gem_context_unpin_hw_id(ce->gem_context);
@@ -3075,7 +3075,7 @@ static void virtual_context_destroy(struct kref *kref)
 	unsigned int n;
 
 	GEM_BUG_ON(ve->request);
-	GEM_BUG_ON(ve->context.active);
+	GEM_BUG_ON(ve->context.inflight);
 
 	for (n = 0; n < ve->num_siblings; n++) {
 		struct intel_engine_cs *sibling = ve->siblings[n];
-- 
2.20.1