[igt-dev] [PATCH i-g-t 1/1] xe/xe_query: add media GT presence checker

[Lukasz Laguna]

Add helper checking if platform is equipped with media GT.

Signed-off-by: Lukasz Laguna <lukasz.laguna at intel.com>
---
 lib/xe/xe_query.c | 20 ++++++++++++++++++++
 lib/xe/xe_query.h |  1 +
 2 files changed, 21 insertions(+)

diff --git a/lib/xe/xe_query.c b/lib/xe/xe_query.c
index afd443be3..1759d1e93 100644
--- a/lib/xe/xe_query.c
+++ b/lib/xe/xe_query.c
@@ -711,6 +711,26 @@ bool xe_has_engine_class(int fd, uint16_t engine_class)
 	return false;
 }
 
+/**
+ * xe_has_media_gt:
+ * @fd: xe device fd
+ *
+ * Returns true if device @fd has media GT otherwise false.
+ */
+bool xe_has_media_gt(int fd)
+{
+	struct xe_device *xe_dev;
+
+	xe_dev = find_in_cache(fd);
+	igt_assert(xe_dev);
+
+	for (int i = 0; i < xe_dev->gt_list->num_gt; i++)
+		if (xe_dev->gt_list->gt_list[i].type == DRM_XE_QUERY_GT_TYPE_MEDIA)
+			return true;
+
+	return false;
+}
+
 igt_constructor
 {
 	xe_device_cache_init();
diff --git a/lib/xe/xe_query.h b/lib/xe/xe_query.h
index 38e9aa440..66a62eeb8 100644
--- a/lib/xe/xe_query.h
+++ b/lib/xe/xe_query.h
@@ -99,6 +99,7 @@ uint16_t xe_dev_id(int fd);
 bool xe_supports_faults(int fd);
 const char *xe_engine_class_string(uint32_t engine_class);
 bool xe_has_engine_class(int fd, uint16_t engine_class);
+bool xe_has_media_gt(int fd);
 
 struct xe_device *xe_device_get(int fd);
 void xe_device_put(int fd);
-- 
2.40.0