[PATCH 3/8] gemact

[Chris Wilson]

---
 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 8 +++++---
 drivers/gpu/drm/i915/gt/intel_gtt.c            | 4 ++++
 drivers/gpu/drm/i915/gt/intel_gtt.h            | 2 ++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index d3f4f28e9468..3556509132f8 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -681,9 +681,7 @@ static int eb_reserve(struct i915_execbuffer *eb)
 
 		case 1:
 			/* Too fragmented, unbind everything and retry */
-			mutex_lock(&eb->context->vm->mutex);
-			err = i915_gem_evict_vm(eb->context->vm);
-			mutex_unlock(&eb->context->vm->mutex);
+			err = i915_active_wait(&eb->context->vm->active);
 			if (err)
 				goto unlock;
 			break;
@@ -1894,6 +1892,10 @@ static int eb_submit(struct i915_execbuffer *eb, struct i915_vma *batch)
 {
 	int err;
 
+	err = i915_active_add_request(&eb->context->vm->active, eb->request);
+	if (err)
+		return err;
+
 	err = eb_move_to_gpu(eb);
 	if (err)
 		return err;
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 2a72cce63fd9..82d4f943c346 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -194,6 +194,8 @@ void __i915_vm_close(struct i915_address_space *vm)
 
 void i915_address_space_fini(struct i915_address_space *vm)
 {
+	i915_active_fini(&vm->active);
+
 	spin_lock(&vm->free_pages.lock);
 	if (pagevec_count(&vm->free_pages.pvec))
 		vm_free_pages_release(vm, true);
@@ -246,6 +248,8 @@ void i915_address_space_init(struct i915_address_space *vm, int subclass)
 	drm_mm_init(&vm->mm, 0, vm->total);
 	vm->mm.head_node.color = I915_COLOR_UNEVICTABLE;
 
+	i915_active_init(&vm->active, NULL, NULL);
+
 	stash_init(&vm->free_pages);
 
 	INIT_LIST_HEAD(&vm->bound_list);
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index b3116fe8d180..7d4bfd764aee 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -262,6 +262,8 @@ struct i915_address_space {
 	 */
 	struct list_head bound_list;
 
+	struct i915_active active;
+
 	struct pagestash free_pages;
 
 	/* Global GTT */
-- 
2.20.1