@@ -53,8 +53,10 @@ amdgpu_cs_submit_raw
amdgpu_cs_submit_raw2
amdgpu_cs_syncobj_export_sync_file
amdgpu_cs_syncobj_import_sync_file
+amdgpu_cs_syncobj_query
amdgpu_cs_syncobj_reset
amdgpu_cs_syncobj_signal
+amdgpu_cs_syncobj_timeline_wait
amdgpu_cs_syncobj_wait
amdgpu_cs_wait_fences
amdgpu_cs_wait_semaphore
@@ -1536,6 +1536,45 @@ int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev,
int64_t timeout_nsec, unsigned flags,
uint32_t *first_signaled);
+/**
+ * Wait for one or all sync objects on their points to signal.
+ *
+ * \param dev - \c [in] self-explanatory
+ * \param handles - \c [in] array of sync object handles
+ * \param points - \c [in] array of sync points to wait
+ * \param num_handles - \c [in] self-explanatory
+ * \param timeout_nsec - \c [in] self-explanatory
+ * \param flags - \c [in] a bitmask of DRM_SYNCOBJ_WAIT_FLAGS_*
+ * \param first_signaled - \c [in] self-explanatory
+ *
+ * \return 0 on success\n
+ * -ETIME - Timeout
+ * <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_timeline_wait(amdgpu_device_handle dev,
+ uint32_t *handles, uint64_t *points,
+ unsigned num_handles,
+ int64_t timeout_nsec, unsigned flags,
+ uint32_t *first_signaled);
+/**
+ * Query sync objects payloads.
+ *
+ * \param dev - \c [in] self-explanatory
+ * \param handles - \c [in] array of sync object handles
+ * \param points - \c [out] array of sync points returned, which presents
+ * syncobj payload.
+ * \param num_handles - \c [in] self-explanatory
+ *
+ * \return 0 on success\n
+ * -ETIME - Timeout
+ * <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
+ uint32_t *handles, uint64_t *points,
+ unsigned num_handles);
+
/**
* Export kernel sync object to shareable fd.
*
@@ -686,6 +686,29 @@ drm_public int amdgpu_cs_syncobj_wait(amdgpu_device_handle dev,
flags, first_signaled);
}
+drm_public int amdgpu_cs_syncobj_timeline_wait(amdgpu_device_handle dev,
+ uint32_t *handles, uint64_t *points,
+ unsigned num_handles,
+ int64_t timeout_nsec, unsigned flags,
+ uint32_t *first_signaled)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjTimelineWait(dev->fd, handles, points, num_handles,
+ timeout_nsec, flags, first_signaled);
+}
+
+drm_public int amdgpu_cs_syncobj_query(amdgpu_device_handle dev,
+ uint32_t *handles, uint64_t *points,
+ unsigned num_handles)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjQuery(dev->fd, handles, points, num_handles);
+}
+
drm_public int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
uint32_t handle,
int *shared_fd)
v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou <david1.zhou@amd.com> --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h | 39 ++++++++++++++++++++++++++++++++++++++ amdgpu/amdgpu_cs.c | 23 ++++++++++++++++++++++ 3 files changed, 64 insertions(+)