[PATCH v2 19/22] drm/xe: Enforce GuC static message defines

[Matthew Brost <matthew.brost@intel.com>]

Ensure GuC static message defines fit within the static message memory
layout using BUILD_BUG_ON.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/xe/xe_guc_submit.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 7e47c375f530..051e57d3e540 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -2294,15 +2294,20 @@ static bool guc_exec_queue_try_add_msg(struct xe_exec_queue *q,
 	return true;
 }
 
-#define STATIC_MSG_CLEANUP		0
-#define STATIC_MSG_SUSPEND		1
-#define STATIC_MSG_RESUME		2
-#define STATIC_MSG_SET_DEADLINE_STATE	3
+enum {
+	STATIC_MSG_CLEANUP = 0,
+	STATIC_MSG_SUSPEND,
+	STATIC_MSG_RESUME,
+	STATIC_MSG_SET_DEADLINE_STATE,
+	STATIC_MSG_COUNT,
+};
 
 static void guc_exec_queue_destroy(struct xe_exec_queue *q)
 {
 	struct xe_sched_msg *msg = q->guc->static_msgs + STATIC_MSG_CLEANUP;
 
+	BUILD_BUG_ON(STATIC_MSG_COUNT != MAX_STATIC_MSG_TYPE);
+
 	if (!(q->flags & EXEC_QUEUE_FLAG_PERMANENT) && !exec_queue_wedged(q))
 		guc_exec_queue_add_msg(q, msg, CLEANUP);
 	else
-- 
2.34.1