[PATCH 02/12] drm/i915/gt: Hook up intel_context_fini()

[Chris Wilson]

Prior to freeing the struct, call the fini function to cleanup the
common members. Currently this only calls the debug functions to mark
the structs as destroyed, but may be extended to real work in future.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_context.c    | 6 ++++++
 drivers/gpu/drm/i915/gt/intel_context.h    | 1 +
 drivers/gpu/drm/i915/gt/intel_lrc.c        | 2 ++
 drivers/gpu/drm/i915/gt/intel_ringbuffer.c | 1 +
 drivers/gpu/drm/i915/gt/mock_engine.c      | 1 +
 5 files changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index b667e2b35804..9292b6ca5e9c 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -204,6 +204,12 @@ intel_context_init(struct intel_context *ce,
 			 __intel_context_active, __intel_context_retire);
 }
 
+void intel_context_fini(struct intel_context *ce)
+{
+	mutex_destroy(&ce->pin_mutex);
+	i915_active_fini(&ce->active);
+}
+
 static void i915_global_context_shrink(void)
 {
 	kmem_cache_shrink(global.slab_ce);
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index b41c610c2ce6..23c7e4c0ce7c 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -16,6 +16,7 @@
 void intel_context_init(struct intel_context *ce,
 			struct i915_gem_context *ctx,
 			struct intel_engine_cs *engine);
+void intel_context_fini(struct intel_context *ce);
 
 struct intel_context *
 intel_context_create(struct i915_gem_context *ctx,
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 6564b5da224f..ee6903991e04 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1553,6 +1553,7 @@ static void execlists_context_destroy(struct kref *kref)
 	if (ce->state)
 		__execlists_context_fini(ce);
 
+	intel_context_fini(ce);
 	intel_context_free(ce);
 }
 
@@ -3174,6 +3175,7 @@ static void virtual_context_destroy(struct kref *kref)
 
 	if (ve->context.state)
 		__execlists_context_fini(&ve->context);
+	intel_context_fini(&ve->context);
 
 	kfree(ve->bonds);
 	kfree(ve);
diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
index fab023c43740..9d11fe11014d 100644
--- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
@@ -1350,6 +1350,7 @@ static void ring_context_destroy(struct kref *ref)
 	if (ce->state)
 		__ring_context_fini(ce);
 
+	intel_context_fini(ce);
 	intel_context_free(ce);
 }
 
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c
index 490ebd121f4c..10cb312462e5 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -142,6 +142,7 @@ static void mock_context_destroy(struct kref *ref)
 	if (ce->ring)
 		mock_ring_free(ce->ring);
 
+	intel_context_fini(ce);
 	intel_context_free(ce);
 }
 
-- 
2.22.0