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| author |  Lionel Landwerlin <lionel.g.landwerlin@intel.com>
| 2019-04-16 13:57:50 +0100 |
|---|---|---|
| committer |  Dave Airlie <airlied@redhat.com>
| 2019-05-02 12:36:47 +1000 |
| commit | 060cebb20cdbcd3185d593e7194fa7a738201817 (patch) | |
| tree | 58e810b30211831bc4823bf5e3e500cf18069a3f /include/uapi/drm | |
| parent | drm: report consistent errors when checking syncobj capibility (diff) | |
| download | linux-060cebb20cdbcd3185d593e7194fa7a738201817.tar.gz linux-060cebb20cdbcd3185d593e7194fa7a738201817.tar.bz2 linux-060cebb20cdbcd3185d593e7194fa7a738201817.zip | |
drm: introduce a capability flag for syncobj timeline support
Unfortunately userspace users of this API cannot be publicly disclosed
yet.
This commit effectively disables timeline syncobj ioctls for all
drivers. Each driver wishing to support this feature will need to
expose DRIVER_SYNCOBJ_TIMELINE.
v2: Add uAPI capability check (Christian)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Cc: Dave Airlie <airlied@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Christian König <christian.koenig@amd.com>
Cc: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190416125750.31370-1-lionel.g.landwerlin@intel.com
Diffstat (limited to 'include/uapi/drm')
| -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 236b01a1fabf..661d73f9a919 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -649,6 +649,7 @@ struct drm_gem_open { #define DRM_CAP_PAGE_FLIP_TARGET 0x11 #define DRM_CAP_CRTC_IN_VBLANK_EVENT 0x12 #define DRM_CAP_SYNCOBJ 0x13 +#define DRM_CAP_SYNCOBJ_TIMELINE 0x14 /** DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { |