[igt-dev] [PATCH i-g-t v5 1/2] tests/i915/gem_lmem_swapping: create batch buffer from obj pool

[Ramalingam C]

Use the gem_create_from_pool() for creating the batch buffers.

Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
---
 tests/i915/gem_lmem_swapping.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/tests/i915/gem_lmem_swapping.c b/tests/i915/gem_lmem_swapping.c
index 43f0688f30b2..aba713039cfa 100644
--- a/tests/i915/gem_lmem_swapping.c
+++ b/tests/i915/gem_lmem_swapping.c
@@ -129,7 +129,7 @@ static void move_to_lmem(int i915,
 			 const intel_ctx_t *ctx,
 			 struct object *list,
 			 unsigned int num,
-			 uint32_t batch,
+			 unsigned int region,
 			 unsigned int engine,
 			 bool do_oom_test)
 {
@@ -140,7 +140,13 @@ static void move_to_lmem(int i915,
 		.flags = I915_EXEC_NO_RELOC | I915_EXEC_HANDLE_LUT | engine,
 		.rsvd1 = ctx->id,
 	};
-	unsigned int i, ret;
+	const uint32_t bbe = MI_BATCH_BUFFER_END;
+	unsigned int i, ret, batch;
+	uint64_t size;
+
+	size = 4096;
+	batch = gem_create_from_pool(i915, &size, region);
+	gem_write(i915, batch, 0, &bbe, sizeof(bbe));
 
 	memset(obj, 0, sizeof(obj));
 
@@ -154,6 +160,7 @@ retry:
 	ret = __gem_execbuf(i915, &eb);
 	if (do_oom_test && (ret == -ENOMEM || ret == -ENXIO))
 		goto retry;
+
 	igt_assert_eq(ret, 0);
 }
 
@@ -163,10 +170,10 @@ static void __do_evict(int i915,
 		       struct params *params,
 		       unsigned int seed)
 {
+	uint32_t region_id = INTEL_MEMORY_REGION_ID(region->memory_class,
+						    region->memory_instance);
 	const unsigned int max_swap_in = params->count / 100 + 1;
-	const uint32_t bbe = MI_BATCH_BUFFER_END;
 	struct object *objects, *obj, *list;
-	uint32_t batch;
 	unsigned int engine = 0;
 	unsigned int i, l;
 	uint64_t size;
@@ -174,9 +181,6 @@ static void __do_evict(int i915,
 	unsigned int num;
 
 	size = 4096;
-	batch = create_bo(i915, &size, region, params->oom_test);
-
-	gem_write(i915, batch, 0, &bbe, sizeof(bbe));
 
 	objects = calloc(params->count, sizeof(*objects));
 	igt_assert(objects);
@@ -203,7 +207,7 @@ static void __do_evict(int i915,
 		}
 		obj->handle = create_bo(i915, &obj->size, region, params->oom_test);
 
-		move_to_lmem(i915, ctx, objects + i, 1, batch, engine,
+		move_to_lmem(i915, ctx, objects + i, 1, region_id, engine,
 			     params->oom_test);
 		if (params->flags & TEST_VERIFY)
 			init_object(i915, obj, rand(), params->flags);
@@ -228,7 +232,8 @@ static void __do_evict(int i915,
 			idx = (idx + 1) % params->count;
 		}
 
-		move_to_lmem(i915, ctx, list, num, batch, engine, params->oom_test);
+		move_to_lmem(i915, ctx, list, num, region_id, engine,
+			     params->oom_test);
 
 		if (params->flags & TEST_ENGINES)
 			engine = (engine + 1) % __num_engines__;
@@ -248,8 +253,6 @@ static void __do_evict(int i915,
 
 	free(list);
 	free(objects);
-
-	gem_close(i915, batch);
 }
 
 static void fill_params(int i915, struct params *params,
-- 
2.20.1