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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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include/uapi/drm/drm.h+2−1
@@ -778,11 +778,12 @@ struct drm_syncobj_array { · 777 unmodified lines
778778 __u32 pad;
779779 };
780780
781+#define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0) /* last available point on timeline syncobj */
781782 struct drm_syncobj_timeline_array {
782783 __u64 handles;
783784 __u64 points;
784785 __u32 count_handles;
785− __u32 pad;
786+ __u32 flags;
786787 };
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