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This commit is contained in:
Gaurav Juvekar
2024-07-19 15:45:15 -07:00
parent 5fdf5032fb
commit 448d5cc656
859 changed files with 165424 additions and 91129 deletions
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22
src/nvidia/inc/kernel/gpu/gpu_shared_data_map.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -28,7 +28,7 @@
#include "gpu/mem_mgr/mem_desc.h"
#include "class/cl00de.h"
#include "tmr.h"
#include "gpu/timer/tmr.h"
// ****************************************************************************
// Type definitions
@@ -52,15 +52,23 @@ typedef struct GpuSharedDataMap {
} GpuSharedDataMap;
/**
* Start data write, returns data struct to write into
* Start data write, updates seq to indicate write in progress and returns data struct to write into
*
* After updating data in the returned NV00DE_SHARED_DATA struct,
* call gpushareddataWriteFinish to push the new data into the user mapping
* call gpushareddataWriteFinish to mark data as valid.
*/
NV00DE_SHARED_DATA * gpushareddataWriteStart(OBJGPU *pGpu);
NV00DE_SHARED_DATA * gpushareddataWriteStart_INTERNAL(OBJGPU *pGpu, NvU64 offset);
// Finish data write, pushes data cached by above into mapped data
void gpushareddataWriteFinish(OBJGPU *pGpu);
#define gpushareddataWriteStart(pGpu, field) \
&(gpushareddataWriteStart_INTERNAL(pGpu, NV_OFFSETOF(NV00DE_SHARED_DATA, field))->field)
/**
* Finish data write, updates seq to indicate write is finished and data is valid.
*/
void gpushareddataWriteFinish_INTERNAL(OBJGPU *pGpu, NvU64 offset);
#define gpushareddataWriteFinish(pGpu, field) \
gpushareddataWriteFinish_INTERNAL(pGpu, NV_OFFSETOF(NV00DE_SHARED_DATA, field))
#endif /* GPU_SHARED_DATA_MAP_H */