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| author |   Chunming Zhou <david1.zhou@amd.com> | 2019-04-01 17:50:58 +0800 |
|---|---|---|
| committer |   Christian König <christian.koenig@amd.com> | 2019-04-01 12:06:38 +0200 |
| commit | 27b575a9aa2ff0358c5f4410a14f6413d5c792e4 (patch) | |
| tree | 7046252eaffdb80f6f9005c3909254ccd1c1afd1 /include/uapi/drm/drm.h | |
| parent | drm/syncobj: add support for timeline point wait v8 (diff) | |
| download | linux-dev-27b575a9aa2ff0358c5f4410a14f6413d5c792e4.tar.xz linux-dev-27b575a9aa2ff0358c5f4410a14f6413d5c792e4.zip | |
drm/syncobj: add timeline payload query ioctl v6
user mode can query timeline payload.
v2: check return value of copy_to_user
v3: handle querying entry by entry
v4: rebase on new chain container, simplify interface
v5: query last signaled timeline point, not last point.
v6: add unorder point check
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/295784/?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 44ebcdd9bd1d..c62be0840ba5 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -767,6 +767,14 @@ struct drm_syncobj_array { __u32 pad; }; +struct drm_syncobj_timeline_array { + __u64 handles; + __u64 points; + __u32 count_handles; + __u32 pad; +}; + + /* Query current scanout sequence number */ struct drm_crtc_get_sequence { __u32 crtc_id; /* requested crtc_id */ @@ -924,6 +932,8 @@ extern "C" { #define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease) #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) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. |