Open source GPL/LGPL release

drivers/gpu/nvgpu/common/gr/global_ctx_priv.h

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+/*
+ * Copyright (c) 2019, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 NVGPU_GR_GLOBAL_CTX_PRIV_H
+#define NVGPU_GR_GLOBAL_CTX_PRIV_H
+
+/**
+ * Global context buffer descriptor structure.
+ *
+ * This structure stores properties applicable to each global
+ * context buffer.
+ */
+struct nvgpu_gr_global_ctx_buffer_desc {
+	/**
+	 * Memory to hold global context buffer.
+	 */
+	struct nvgpu_mem mem;
+
+	/**
+	 * Size of global context buffer.
+	 */
+	size_t size;
+
+	/**
+	 * Function pointer to free global context buffer.
+	 */
+	global_ctx_mem_destroy_fn destroy;
+};
+
+/**
+ * Local Golden context image descriptor structure.
+ *
+ * This structure stores details of a local Golden context image.
+ * Pointer to this struct is maintained in
+ * #nvgpu_gr_obj_ctx_golden_image structure.
+ */
+struct nvgpu_gr_global_ctx_local_golden_image {
+	/**
+	 * Pointer to local Golden context image memory.
+	 */
+	u32 *context;
+
+	/**
+	 * Size of local Golden context image.
+	 */
+	size_t size;
+};
+
+#endif /* NVGPU_GR_GLOBAL_CTX_PRIV_H */