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78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2022-2024 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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#ifndef GPU_SHARED_DATA_MAP_H
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#define GPU_SHARED_DATA_MAP_H
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#include "core/core.h"
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#include "gpu/mem_mgr/mem_desc.h"
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#include "class/cl00de.h"
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#include "gpu/timer/tmr.h"
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// ****************************************************************************
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// Type definitions
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// ****************************************************************************
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typedef struct RusdQueryCache RUSD_QUERY_CACHE;
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typedef struct GpuSharedDataMap {
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MEMORY_DESCRIPTOR *pMemDesc;
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NvP64 pMapBuffer;
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NvU64 lastPolledDataMask;
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NvU32 processId;
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NvU32 pollingRegistryOverride;
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NvU32 pollingFrequencyMs;
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NvBool bPollFrequencyOverridden;
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TMR_EVENT *pRusdRefreshTmrEvent;
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NV00DE_SHARED_DATA data;
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// Private data to assist metrics query
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RUSD_QUERY_CACHE *pRusdQueryCache;
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NvU8 curGroup;
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NvBool bWorkItemPending;
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} GpuSharedDataMap;
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/**
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* Start data write, updates seq to indicate write in progress and returns data struct to write into
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*
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* After updating data in the returned NV00DE_SHARED_DATA struct,
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* call gpushareddataWriteFinish to mark data as valid.
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*/
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NV00DE_SHARED_DATA * gpushareddataWriteStart_INTERNAL(OBJGPU *pGpu, NvU64 offset);
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#define gpushareddataWriteStart(pGpu, field) \
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&(gpushareddataWriteStart_INTERNAL(pGpu, NV_OFFSETOF(NV00DE_SHARED_DATA, field))->field)
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/**
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* Finish data write, updates seq to indicate write is finished and data is valid.
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*/
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void gpushareddataWriteFinish_INTERNAL(OBJGPU *pGpu, NvU64 offset);
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#define gpushareddataWriteFinish(pGpu, field) \
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gpushareddataWriteFinish_INTERNAL(pGpu, NV_OFFSETOF(NV00DE_SHARED_DATA, field))
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#endif /* GPU_SHARED_DATA_MAP_H */
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