drm/syncobj: extend syncobj query ability v3

user space needs a flexiable query ability. So that umd can get last signaled or submitted point. v2: add sanitizer checking. v3: rebase

Chunming Zhou committed 7 years ago

Commit 2093dea1 parent be428f22 files · +24 −16Browse files

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 	__u32 pad;
 };
+#define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0) /* last available point on timeline syncobj */
 struct drm_syncobj_timeline_array {
 	__u64 handles;
 	__u64 points;
 	__u32 count_handles;
-	__u32 pad;
+	__u32 flags;
 };