[igt-dev] [PATCH i-g-t 06/74] lib/i915/gem_engine_topology: Expose the __query_engines helper

[Jason Ekstrand]

---
 lib/i915/gem_engine_topology.c | 20 +++++++++++---------
 lib/i915/gem_engine_topology.h |  4 ++++
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/lib/i915/gem_engine_topology.c b/lib/i915/gem_engine_topology.c
index c12cd920..5d196f59 100644
--- a/lib/i915/gem_engine_topology.c
+++ b/lib/i915/gem_engine_topology.c
@@ -62,14 +62,9 @@ static int __gem_query(int fd, struct drm_i915_query *q)
 	return err;
 }
 
-static void gem_query(int fd, struct drm_i915_query *q)
-{
-	igt_assert_eq(__gem_query(fd, q), 0);
-}
-
-static void query_engines(int fd,
-			  struct drm_i915_query_engine_info *query_engines,
-			  int length)
+int __gem_query_engines(int fd,
+			struct drm_i915_query_engine_info *query_engines,
+			int length)
 {
 	struct drm_i915_query_item item = { };
 	struct drm_i915_query query = { };
@@ -81,7 +76,14 @@ static void query_engines(int fd,
 
 	item.data_ptr = to_user_pointer(query_engines);
 
-	gem_query(fd, &query);
+	return __gem_query(fd, &query);
+}
+
+static void query_engines(int fd,
+			  struct drm_i915_query_engine_info *query_engines,
+			  int length)
+{
+	igt_assert_eq(__gem_query_engines(fd, query_engines, length), 0);
 }
 
 static void ctx_map_engines(int fd, struct intel_engine_data *ed,
diff --git a/lib/i915/gem_engine_topology.h b/lib/i915/gem_engine_topology.h
index f5edcb5d..76b7cd4d 100644
--- a/lib/i915/gem_engine_topology.h
+++ b/lib/i915/gem_engine_topology.h
@@ -29,6 +29,10 @@
 
 #define GEM_MAX_ENGINES		I915_EXEC_RING_MASK + 1
 
+int __gem_query_engines(int fd,
+			struct drm_i915_query_engine_info *query_engines,
+			int length);
+
 struct intel_engine_data {
 	uint32_t nengines;
 	uint32_t n;
-- 
2.31.1