525.53

src/nvidia/inc/kernel/gpu/gpu_shared_data_map.h

@@ -0,0 +1,50 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 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.
+ */
+
+#ifndef GPU_SHARED_DATA_MAP_H
+#define GPU_SHARED_DATA_MAP_H
+
+#include "core/core.h"
+#include "gpu/mem_mgr/mem_desc.h"
+#include "class/cl00de.h"
+
+// ****************************************************************************
+//                          Type definitions
+// ****************************************************************************
+
+typedef struct GpuSharedDataMap {
+    MEMORY_DESCRIPTOR *pMemDesc;
+    NvP64 pMapBuffer;
+    NvP64 pMapBufferPriv;
+    NvU32 processId;
+
+    NV00DE_SHARED_DATA data;
+} GpuSharedDataMap;
+
+// Start data write, returns data struct to write into
+NV00DE_SHARED_DATA * gpushareddataWriteStart(OBJGPU *pGpu);
+// Finish data write, pushes data cached by above into mapped data
+void gpushareddataWriteFinish(OBJGPU *pGpu);
+
+#endif /* GPU_SHARED_DATA_MAP_H */
+