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| author | Chunming Zhou <david1.zhou@amd.com> | 2019-04-01 12:51:01 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2019-04-01 13:08:44 +0300 |
| commit | ea569910cbab980abb42daa603ad4e8f5f9deaaa (patch) | |
| tree | a56df20b9d3a48a21eeccc1a5a3623455c5c84a2 /include/uapi/drm/drm.h | |
| parent | bc9c80fe01a2570a2fd78abbc492b377b5fda068 (diff) | |
| download | linux-ea569910cbab980abb42daa603ad4e8f5f9deaaa.tar.xz | |
drm/syncobj: add transition iotcls between binary and timeline v2
we need to import/export timeline point.
v2: unify to one transfer ioctl
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/295790/?series=58813&rev=1
Diffstat (limited to 'include/uapi/drm/drm.h')
| -rw-r--r-- | include/uapi/drm/drm.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index c62be0840ba5..e8d0d6b51875 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -735,6 +735,15 @@ struct drm_syncobj_handle { __u32 pad; }; +struct drm_syncobj_transfer { + __u32 src_handle; + __u32 dst_handle; + __u64 src_point; + __u64 dst_point; + __u32 flags; + __u32 pad; +}; + #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0) #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1) #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */ @@ -933,6 +942,7 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT DRM_IOWR(0xCA, struct drm_syncobj_timeline_wait) #define DRM_IOCTL_SYNCOBJ_QUERY DRM_IOWR(0xCB, struct drm_syncobj_timeline_array) +#define DRM_IOCTL_SYNCOBJ_TRANSFER DRM_IOWR(0xCC, struct drm_syncobj_transfer) /** * Device specific ioctls should only be in their respective headers |