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drm/syncobj: extend syncobj query ability v3

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

Change-Id: I6512b430524ebabe715e602a2bf5abb0a7e780ea
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Christian König <Christian.Koenig@amd.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/series/64044/
This commit is contained in:
Chunming Zhou
2019-07-30 21:02:08 +08:00
committed by Christian König
parent be428f2451
commit 2093dea3de
2 changed files with 23 additions and 15 deletions
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3
include/uapi/drm/drm.h
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@@ -778,11 +778,12 @@ struct drm_syncobj_array {
__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;
};