515.43.04

src/nvidia/inc/kernel/gpu/gsp/message_queue.h

@@ -0,0 +1,39 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2019-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * GSP MESSAGE QUEUE
+ */
+
+#ifndef _MESSAGE_QUEUE_H_
+#define _MESSAGE_QUEUE_H_
+
+typedef struct _message_queue_info MESSAGE_QUEUE_INFO;
+
+// CPU-side calls
+NV_STATUS GspMsgQueueInit(OBJGPU *pGpu, MESSAGE_QUEUE_INFO **ppMQI);
+NV_STATUS GspStatusQueueInit(OBJGPU *pGpu, MESSAGE_QUEUE_INFO **ppMQI);
+void GspMsgQueueCleanup(MESSAGE_QUEUE_INFO **ppMQI);
+NV_STATUS GspMsgQueueSendCommand(MESSAGE_QUEUE_INFO *pMQI, OBJGPU *pGpu);
+NV_STATUS GspMsgQueueReceiveStatus(MESSAGE_QUEUE_INFO *pMQI);
+
+#endif // _MESSAGE_QUEUE_H_