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/*
* SPDX-FileCopyrightText: Copyright (c) 2013-2020 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.
*/
#pragma once
#include <nvtypes.h>
//
// This file was generated with FINN, an NVIDIA coding tool.
// Source file: ctrl/ctrl2080/ctrl2080gpumon.finn
//
#include "ctrl/ctrl2080/ctrl2080base.h"
/*!
* This structure represents base class of GPU monitoring sample.
*/
typedef struct NV2080_CTRL_GPUMON_SAMPLE {
/*!
* Timestamps in nano-seconds.
*/
NV_DECLARE_ALIGNED(NvU64 timeStamp, 8);
} NV2080_CTRL_GPUMON_SAMPLE;
/*!
* This structure represents base GPU monitoring sample.
*/
typedef struct NV2080_CTRL_GPUMON_SAMPLES {
/*!
* Type of the sample, see NV2080_CTRL_GPUMON_SAMPLE_TYPE_* for reference.
*/
NvU8 type;
/*!
* Size of the buffer, this should be
* bufSize == NV2080_CTRL_*_GPUMON_SAMPLE_COUNT_*
* sizeof(derived type of NV2080_CTRL_GPUMON_SAMPLE).
*/
NvU32 bufSize;
/*!
* Number of samples in ring buffer.
*/
NvU32 count;
/*!
* tracks the offset of the tail in the circular queue array pSamples.
*/
NvU32 tracker;
/*!
* Pointer to a circular queue based on array of NV2080_CTRL_GPUMON_SAMPLE
* or its derived types structs with size == bufSize.
*
* @note This circular queue wraps around after 10 seconds of sampling,
* and it is clients' responsibility to query within this time frame in
* order to avoid losing samples.
* @note With one exception, this queue contains last 10 seconds of samples
* with tracker poiniting to oldest entry and entry before tracker as the
* newest entry. Exception is when queue is not full (i.e. tracker is
* pointing to a zeroed out entry), in that case valid entries are between 0
* and tracker.
* @note Clients can store tracker from previous query in order to provide
* samples since last read.
*/
NV_DECLARE_ALIGNED(NvP64 pSamples, 8);
} NV2080_CTRL_GPUMON_SAMPLES;
/*!
* Enumeration of GPU monitoring sample types.
*/
#define NV2080_CTRL_GPUMON_SAMPLE_TYPE_PWR_MONITOR_STATUS 0x00000001
#define NV2080_CTRL_GPUMON_SAMPLE_TYPE_PERFMON_UTIL 0x00000002
/*!
* Macro for invalid PID.
*/
#define NV2080_GPUMON_PID_INVALID ((NvU32)(~0))
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