diff options
| author | Chunming Zhou <david1.zhou@amd.com> | 2019-04-01 12:51:02 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2019-04-01 13:09:00 +0300 |
| commit | 50d1ebef79ef6d09f4fb91f0b424e4f87db1d8a8 (patch) | |
| tree | d374d5c0fe73097ef9d34587868378259f5d6b6b /include | |
| parent | ea569910cbab980abb42daa603ad4e8f5f9deaaa (diff) | |
| download | linux-50d1ebef79ef6d09f4fb91f0b424e4f87db1d8a8.tar.xz | |
drm/syncobj: add timeline signal ioctl for syncobj v5
v2: individually allocate chain array, since chain node is free independently.
v3: all existing points must be already signaled before cpu perform signal operation,
so add check condition for that.
v4: remove v3 change and add checking to prevent out-of-order
v5: unify binary and timeline
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: Tobias Hector <Tobias.Hector@amd.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/295792/?series=58813&rev=1
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index e8d0d6b51875..236b01a1fabf 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -943,6 +943,7 @@ 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) +#define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL DRM_IOWR(0xCD, struct drm_syncobj_timeline_array) /** * Device specific ioctls should only be in their respective headers |