[Intel-xe] [RFC v1 12/17] fixup! drm/xe: Correlate engine and cpu timestamps with better accuracy

[Francois Dugast]

From: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>

Change rsvd to pad in struct drm_xe_class_instance to prevent the field
from being used in future.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
Reviewed-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/xe/xe_query.c | 5 ++++-
 include/uapi/drm/xe_drm.h     | 4 ++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index ab9c061784c7..063a224492eb 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -215,7 +215,10 @@ static int query_engines(struct xe_device *xe,
 				xe_to_user_engine_class[hwe->class];
 			hw_engine_info[i].engine_instance =
 				hwe->logical_instance;
-			hw_engine_info[i++].gt_id = gt->info.id;
+			hw_engine_info[i].gt_id = gt->info.id;
+			hw_engine_info[i].pad = 0;
+
+			i++;
 		}
 
 	if (copy_to_user(query_ptr, hw_engine_info, size)) {
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 307abad33710..2c5bf02c9b0b 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -159,8 +159,8 @@ struct drm_xe_engine_class_instance {
 	__u16 engine_instance;
 	/** @gt_id: GT ID the instance is associated with */
 	__u16 gt_id;
-	/** @rsvd: Reserved */
-	__u16 rsvd;
+	/** @pad: MBZ */
+	__u16 pad;
 };
 
 /**
-- 
2.34.1