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| author | Chunming Zhou <david1.zhou@amd.com> | 2019-07-30 21:02:08 +0800 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2019-10-18 12:24:56 +0200 |
| commit | 2093dea3def9d5bf3000697ae3b0ec36c43354e0 (patch) | |
| tree | 729013493e55140ac733d020f46f5aacc7767afa /include | |
| parent | be428f2451809b0d6132893bc33a2b1f29fd3adf (diff) | |
| download | linux-2093dea3def9d5bf3000697ae3b0ec36c43354e0.tar.bz2 | |
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
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/
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/drm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 8a5b2f8f8eb9..868bf7996c0f 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -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; }; |