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authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2019-04-16 13:57:50 +0100
committerDave Airlie <airlied@redhat.com>2019-05-02 12:36:47 +1000
commit060cebb20cdbcd3185d593e7194fa7a738201817 (patch)
tree58e810b30211831bc4823bf5e3e500cf18069a3f /include/uapi/drm
parent5ec776383d5ba119cf1bcf67e1dbcd5e96911e8a (diff)
downloadlinux-060cebb20cdbcd3185d593e7194fa7a738201817.tar.bz2
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.h1
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 {