From: Marek Olšák <marek.ol...@amd.com>
---
amdgpu/amdgpu.h | 30 ++++++++++++++++++++++++++++++
amdgpu/amdgpu_cs.c | 20 ++++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 238b1aa..b44b9b6 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1383,6 +1383,36 @@ int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
uint32_t *syncobj);
/**
+ * Export kernel sync object to a sync_file.
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [in] sync object handle
+ * \param sync_file_fd - \c [out] sync_file file descriptor.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_export_sync_file(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ int *sync_file_fd);
+
+/**
+ * Import kernel sync object from a sync_file.
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [in] sync object handle
+ * \param sync_file_fd - \c [in] sync_file file descriptor.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+ */
+int amdgpu_cs_syncobj_import_sync_file(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ int sync_file_fd);
+
+/**
* Submit raw command submission to kernel
*
* \param dev - \c [in] device handle
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index dfba875..4a05536 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -635,6 +635,26 @@ int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
return drmSyncobjFDToHandle(dev->fd, shared_fd, handle);
}
+int amdgpu_cs_syncobj_export_sync_file(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ int *sync_file_fd)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjExportSyncFile(dev->fd, syncobj, sync_file_fd);
+}
+
+int amdgpu_cs_syncobj_import_sync_file(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ int sync_file_fd)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjImportSyncFile(dev->fd, syncobj, sync_file_fd);
+}
+
int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
amdgpu_context_handle context,
amdgpu_bo_list_handle bo_list_handle,
--
2.7.4
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