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authorChunming Zhou <david1.zhou@amd.com>2019-04-01 12:51:01 +0300
committerChristian König <christian.koenig@amd.com>2019-04-01 13:08:44 +0300
commitea569910cbab980abb42daa603ad4e8f5f9deaaa (patch)
treea56df20b9d3a48a21eeccc1a5a3623455c5c84a2 /include/uapi/drm/drm.h
parentbc9c80fe01a2570a2fd78abbc492b377b5fda068 (diff)
downloadlinux-ea569910cbab980abb42daa603ad4e8f5f9deaaa.tar.xz
drm/syncobj: add transition iotcls between binary and timeline v2
we need to import/export timeline point. v2: unify to one transfer ioctl Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Link: https://patchwork.freedesktop.org/patch/295790/?series=58813&rev=1
Diffstat (limited to 'include/uapi/drm/drm.h')
-rw-r--r--include/uapi/drm/drm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index c62be0840ba5..e8d0d6b51875 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -735,6 +735,15 @@ struct drm_syncobj_handle {
__u32 pad;
};
+struct drm_syncobj_transfer {
+ __u32 src_handle;
+ __u32 dst_handle;
+ __u64 src_point;
+ __u64 dst_point;
+ __u32 flags;
+ __u32 pad;
+};
+
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */
@@ -933,6 +942,7 @@ 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)
/**
* Device specific ioctls should only be in their respective headers