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46 lines
2.0 KiB
C
46 lines
2.0 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2019-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/*
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* GSP MESSAGE QUEUE
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*/
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#ifndef _MESSAGE_QUEUE_H_
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#define _MESSAGE_QUEUE_H_
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// Used for indexing into the MESSAGE_QUEUE_COLLECTION array.
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#define RPC_TASK_RM_QUEUE_IDX 0
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#define RPC_TASK_ISR_QUEUE_IDX 1
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#define RPC_QUEUE_COUNT 2
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typedef struct _message_queue_info MESSAGE_QUEUE_INFO;
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typedef struct MESSAGE_QUEUE_COLLECTION MESSAGE_QUEUE_COLLECTION;
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// CPU-side calls
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NV_STATUS GspMsgQueuesInit(OBJGPU *pGpu, MESSAGE_QUEUE_COLLECTION **ppMQCollection);
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void GspMsgQueuesCleanup(MESSAGE_QUEUE_COLLECTION **ppMQCollection);
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NV_STATUS GspStatusQueueInit(OBJGPU *pGpu, MESSAGE_QUEUE_INFO **ppMQI);
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NV_STATUS GspMsgQueueSendCommand(MESSAGE_QUEUE_INFO *pMQI, OBJGPU *pGpu);
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NV_STATUS GspMsgQueueReceiveStatus(MESSAGE_QUEUE_INFO *pMQI, OBJGPU *pGpu);
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#endif // _MESSAGE_QUEUE_H_
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