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open-gpu-kernel-modules/src/nvidia/inc/kernel/gpu/mem_mgr/ce_utils.h
Andy Ritger 26458140be 535.54.03
2023-06-14 12:37:59 -07:00

118 lines
3.8 KiB
C++

/*
* SPDX-FileCopyrightText: Copyright (c) 2023 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.
*/
#include "g_ce_utils_nvoc.h"
#ifndef CE_UTILS_H
#define CE_UTILS_H
#include "gpu/gpu_resource.h" // GpuResource
#include "class/cl0050.h"
#include "ctrl/ctrl0050.h"
#include "kernel/gpu/mem_mgr/channel_utils.h"
typedef struct
{
MEMORY_DESCRIPTOR *pMemDesc;
NvU64 offset;
NvU64 length;
NvU32 pattern;
NvU64 flags;
NvU64 submittedWorkId; // Payload to poll for async completion
} CEUTILS_MEMSET_PARAMS;
typedef struct
{
MEMORY_DESCRIPTOR *pSrcMemDesc;
MEMORY_DESCRIPTOR *pDstMemDesc;
NvU64 dstOffset;
NvU64 srcOffset;
NvU64 length;
NvU64 flags;
NvU64 submittedWorkId; // Payload to poll for async completion
} CEUTILS_MEMCOPY_PARAMS;
NVOC_PREFIX(ceutils) class CeUtils : Object
{
public:
NV_STATUS ceutilsConstruct(CeUtils *pCeUtils, OBJGPU *pGpu, KERNEL_MIG_GPU_INSTANCE *pKernelMIGGPUInstance,
NV0050_ALLOCATION_PARAMETERS *pAllocParams);
void ceutilsDestruct(CeUtils *pCeUtils);
NV_STATUS ceutilsMemset(CeUtils *pCeUtils, CEUTILS_MEMSET_PARAMS *pParams);
NV_STATUS ceutilsMemcopy(CeUtils *pCeUtils, CEUTILS_MEMCOPY_PARAMS *pParams);
NvU64 ceutilsUpdateProgress(CeUtils *pCeUtils);
void ceutilsServiceInterrupts(CeUtils *pCeUtils);
//
// Internal states
//
NvHandle hClient;
NvHandle hDevice;
NvHandle hSubdevice;
OBJCHANNEL *pChannel;
OBJGPU *pGpu;
KernelCE *pKCe;
NvBool bUseVasForCeCopy;
NvU32 hTdCopyClass;
NvU64 lastSubmittedPayload;
NvU64 lastCompletedPayload;
};
#if defined(DEBUG) || defined (DEVELOP)
NVOC_PREFIX(ceutilsapi) class CeUtilsApi : GpuResource
{
public:
NV_STATUS ceutilsapiConstruct(CeUtilsApi *pCeUtilsApi, CALL_CONTEXT *pCallContext,
RS_RES_ALLOC_PARAMS_INTERNAL *pParams)
: GpuResource(pCallContext, pParams);
void ceutilsapiDestruct(CeUtilsApi *pCeUtilsApi);
//
// Below APIs are only provided for SRT testing, thus only available for debug or
// develop driver builds
//
//
RMCTRL_EXPORT(NV0050_CTRL_CMD_MEMSET, RMCTRL_FLAGS(PRIVILEGED, API_LOCK_READONLY))
NV_STATUS ceutilsapiCtrlCmdMemset(CeUtilsApi *pCeUtilsApi, NV0050_CTRL_MEMSET_PARAMS *pParams);
RMCTRL_EXPORT(NV0050_CTRL_CMD_MEMCOPY, RMCTRL_FLAGS(PRIVILEGED, API_LOCK_READONLY))
NV_STATUS ceutilsapiCtrlCmdMemcopy(CeUtilsApi *pCeUtilsApi, NV0050_CTRL_MEMCOPY_PARAMS *pParams);
RMCTRL_EXPORT(NV0050_CTRL_CMD_CHECK_PROGRESS, RMCTRL_FLAGS(PRIVILEGED, API_LOCK_READONLY))
NV_STATUS ceutilsapiCtrlCmdCheckProgress(CeUtilsApi *pCeUtilsApi, NV0050_CTRL_CHECK_PROGRESS_PARAMS *pParams);
CeUtils *pCeUtils;
};
#endif
#endif // CE_UTILS_H