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| author | Chunming Zhou <david1.zhou@amd.com> | 2019-04-01 11:50:57 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2019-04-01 12:06:11 +0200 |
| commit | 01d6c357837918d8186b9f520e167d98e3d560cc (patch) | |
| tree | 1d691c84d55e6f25060ab6c40788c312197bded3 /drivers/gpu/drm/drm_internal.h | |
| parent | drm/syncobj: add new drm_syncobj_add_point interface v4 (diff) | |
| download | linux-01d6c357837918d8186b9f520e167d98e3d560cc.tar.xz linux-01d6c357837918d8186b9f520e167d98e3d560cc.zip | |
drm/syncobj: add support for timeline point wait v8
points array is one-to-one match with syncobjs array.
v2:
add seperate ioctl for timeline point wait, otherwise break uapi.
v3:
userspace can specify two kinds waits::
a. Wait for time point to be completed.
b. and wait for time point to become available
v4:
rebase
v5:
add comment for xxx_WAIT_AVAILABLE
v6: rebase and rework on new container
v7: drop _WAIT_COMPLETED, it is the default anyway
v8: correctly handle garbage collected fences
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/295782/?series=58813&rev=1
Diffstat (limited to 'drivers/gpu/drm/drm_internal.h')
| -rw-r--r-- | drivers/gpu/drm/drm_internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 251d67e04c2d..331ac6225b58 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -182,6 +182,8 @@ int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); +int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_private); int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, |