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/* SPDX-License-Identifier: MIT */
/* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. */
#ifndef __NVRM_FIFO_H__
#define __NVRM_FIFO_H__
#include <nvrm/nvtypes.h>
/* Excerpt of RM headers from https://github.com/NVIDIA/open-gpu-kernel-modules/tree/535.113.01 */
#define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_MAX_ENTRIES 32
#define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_DATA_TYPES 16
#define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_PBDMA 2
#define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_NAME_LEN 16
typedef struct NV2080_CTRL_FIFO_DEVICE_ENTRY {
NvU32 engineData[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_DATA_TYPES];
NvU32 pbdmaIds[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_PBDMA];
NvU32 pbdmaFaultIds[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_PBDMA];
NvU32 numPbdmas;
char engineName[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_NAME_LEN];
} NV2080_CTRL_FIFO_DEVICE_ENTRY;
#define NV2080_CTRL_CMD_FIFO_GET_DEVICE_INFO_TABLE (0x20801112) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_FIFO_INTERFACE_ID << 8) | NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_PARAMS_MESSAGE_ID" */
typedef struct NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_PARAMS {
NvU32 baseIndex;
NvU32 numEntries;
NvBool bMore;
// C form: NV2080_CTRL_FIFO_DEVICE_ENTRY entries[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_MAX_ENTRIES];
NV2080_CTRL_FIFO_DEVICE_ENTRY entries[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_MAX_ENTRIES];
} NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_PARAMS;
typedef enum
{
/* *************************************************************************
* Bug 3820969
* THINK BEFORE CHANGING ENUM ORDER HERE.
* VGPU-guest uses this same ordering. Because this enum is not versioned,
* changing the order here WILL BREAK old-guest-on-newer-host compatibility.
* ************************************************************************/
// *ENG_XYZ, e.g.: ENG_GR, ENG_CE etc.,
ENGINE_INFO_TYPE_ENG_DESC = 0,
// HW engine ID
ENGINE_INFO_TYPE_FIFO_TAG,
// RM_ENGINE_TYPE_*
ENGINE_INFO_TYPE_RM_ENGINE_TYPE,
//
// runlist id (meaning varies by GPU)
// Valid only for Esched-driven engines
//
ENGINE_INFO_TYPE_RUNLIST,
// NV_PFIFO_INTR_MMU_FAULT_ENG_ID_*
ENGINE_INFO_TYPE_MMU_FAULT_ID,
// ROBUST_CHANNEL_*
ENGINE_INFO_TYPE_RC_MASK,
// Reset Bit Position. On Ampere, only valid if not _INVALID
ENGINE_INFO_TYPE_RESET,
// Interrupt Bit Position
ENGINE_INFO_TYPE_INTR,
// log2(MC_ENGINE_*)
ENGINE_INFO_TYPE_MC,
// The DEV_TYPE_ENUM for this engine
ENGINE_INFO_TYPE_DEV_TYPE_ENUM,
// The particular instance of this engine type
ENGINE_INFO_TYPE_INSTANCE_ID,
//
// The base address for this engine's NV_RUNLIST. Valid only on Ampere+
// Valid only for Esched-driven engines
//
ENGINE_INFO_TYPE_RUNLIST_PRI_BASE,
//
// If this entry is a host-driven engine.
// Update _isEngineInfoTypeValidForOnlyHostDriven when adding any new entry.
//
ENGINE_INFO_TYPE_IS_HOST_DRIVEN_ENGINE,
//
// The index into the per-engine NV_RUNLIST registers. Valid only on Ampere+
// Valid only for Esched-driven engines
//
ENGINE_INFO_TYPE_RUNLIST_ENGINE_ID,
//
// The base address for this engine's NV_CHRAM registers. Valid only on
// Ampere+
//
// Valid only for Esched-driven engines
//
ENGINE_INFO_TYPE_CHRAM_PRI_BASE,
// This entry added to copy data at RMCTRL_EXPORT() call for Kernel RM
ENGINE_INFO_TYPE_KERNEL_RM_MAX,
// Used for iterating the engine info table by the index passed.
ENGINE_INFO_TYPE_INVALID = ENGINE_INFO_TYPE_KERNEL_RM_MAX,
// Size of FIFO_ENGINE_LIST.engineData
ENGINE_INFO_TYPE_ENGINE_DATA_ARRAY_SIZE = ENGINE_INFO_TYPE_INVALID,
// Input-only parameter for kfifoEngineInfoXlate.
ENGINE_INFO_TYPE_PBDMA_ID
/* *************************************************************************
* Bug 3820969
* THINK BEFORE CHANGING ENUM ORDER HERE.
* VGPU-guest uses this same ordering. Because this enum is not versioned,
* changing the order here WILL BREAK old-guest-on-newer-host compatibility.
* ************************************************************************/
} ENGINE_INFO_TYPE;
#define NV2080_CTRL_CMD_CE_GET_FAULT_METHOD_BUFFER_SIZE (0x20802a08) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_CE_INTERFACE_ID << 8) | NV2080_CTRL_CE_GET_FAULT_METHOD_BUFFER_SIZE_PARAMS_MESSAGE_ID" */
typedef struct NV2080_CTRL_CE_GET_FAULT_METHOD_BUFFER_SIZE_PARAMS {
NvU32 size;
} NV2080_CTRL_CE_GET_FAULT_METHOD_BUFFER_SIZE_PARAMS;
#define NV2080_CTRL_CMD_INTERNAL_MAX_CONSTRUCTED_FALCONS 0x40
typedef struct NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO {
NvU32 engDesc;
NvU32 ctxAttr;
NvU32 ctxBufferSize;
NvU32 addrSpaceList;
NvU32 registerBase;
} NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO;
#define NV2080_CTRL_CMD_INTERNAL_GET_CONSTRUCTED_FALCON_INFO (0x20800a42) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS_MESSAGE_ID" */
typedef struct NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS {
NvU32 numConstructedFalcons;
NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO constructedFalconsTable[NV2080_CTRL_CMD_INTERNAL_MAX_CONSTRUCTED_FALCONS];
} NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS;
#define NV_MAX_SUBDEVICES 8
typedef struct NV_MEMORY_DESC_PARAMS {
NV_DECLARE_ALIGNED(NvU64 base, 8);
NV_DECLARE_ALIGNED(NvU64 size, 8);
NvU32 addressSpace;
NvU32 cacheAttrib;
} NV_MEMORY_DESC_PARAMS;
#define CC_CHAN_ALLOC_IV_SIZE_DWORD 3U
#define CC_CHAN_ALLOC_NONCE_SIZE_DWORD 8U
typedef struct NV_CHANNEL_ALLOC_PARAMS {
NvHandle hObjectError; // error context DMA
NvHandle hObjectBuffer; // no longer used
NV_DECLARE_ALIGNED(NvU64 gpFifoOffset, 8); // offset to beginning of GP FIFO
NvU32 gpFifoEntries; // number of GP FIFO entries
NvU32 flags;
NvHandle hContextShare; // context share handle
NvHandle hVASpace; // VASpace for the channel
// handle to UserD memory object for channel, ignored if hUserdMemory[0]=0
NvHandle hUserdMemory[NV_MAX_SUBDEVICES];
// offset to beginning of UserD within hUserdMemory[x]
NV_DECLARE_ALIGNED(NvU64 userdOffset[NV_MAX_SUBDEVICES], 8);
// engine type(NV2080_ENGINE_TYPE_*) with which this channel is associated
NvU32 engineType;
// Channel identifier that is unique for the duration of a RM session
NvU32 cid;
// One-hot encoded bitmask to match SET_SUBDEVICE_MASK methods
NvU32 subDeviceId;
NvHandle hObjectEccError; // ECC error context DMA
NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS instanceMem, 8);
NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS userdMem, 8);
NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS ramfcMem, 8);
NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS mthdbufMem, 8);
NvHandle hPhysChannelGroup; // reserved
NvU32 internalFlags; // reserved
NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS errorNotifierMem, 8); // reserved
NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS eccErrorNotifierMem, 8); // reserved
NvU32 ProcessID; // reserved
NvU32 SubProcessID; // reserved
// IV used for CPU-side encryption / GPU-side decryption.
NvU32 encryptIv[CC_CHAN_ALLOC_IV_SIZE_DWORD]; // reserved
// IV used for CPU-side decryption / GPU-side encryption.
NvU32 decryptIv[CC_CHAN_ALLOC_IV_SIZE_DWORD]; // reserved
// Nonce used CPU-side signing / GPU-side signature verification.
NvU32 hmacNonce[CC_CHAN_ALLOC_NONCE_SIZE_DWORD]; // reserved
} NV_CHANNEL_ALLOC_PARAMS;
typedef NV_CHANNEL_ALLOC_PARAMS NV_CHANNELGPFIFO_ALLOCATION_PARAMETERS;
#define NVOS04_FLAGS_CHANNEL_TYPE 1:0
#define NVOS04_FLAGS_CHANNEL_TYPE_PHYSICAL 0x00000000
#define NVOS04_FLAGS_CHANNEL_TYPE_VIRTUAL 0x00000001 // OBSOLETE
#define NVOS04_FLAGS_CHANNEL_TYPE_PHYSICAL_FOR_VIRTUAL 0x00000002 // OBSOLETE
#define NVOS04_FLAGS_VPR 2:2
#define NVOS04_FLAGS_VPR_FALSE 0x00000000
#define NVOS04_FLAGS_VPR_TRUE 0x00000001
#define NVOS04_FLAGS_CC_SECURE 2:2
#define NVOS04_FLAGS_CC_SECURE_FALSE 0x00000000
#define NVOS04_FLAGS_CC_SECURE_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_SKIP_MAP_REFCOUNTING 3:3
#define NVOS04_FLAGS_CHANNEL_SKIP_MAP_REFCOUNTING_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_SKIP_MAP_REFCOUNTING_TRUE 0x00000001
#define NVOS04_FLAGS_GROUP_CHANNEL_RUNQUEUE 4:4
#define NVOS04_FLAGS_GROUP_CHANNEL_RUNQUEUE_DEFAULT 0x00000000
#define NVOS04_FLAGS_GROUP_CHANNEL_RUNQUEUE_ONE 0x00000001
#define NVOS04_FLAGS_PRIVILEGED_CHANNEL 5:5
#define NVOS04_FLAGS_PRIVILEGED_CHANNEL_FALSE 0x00000000
#define NVOS04_FLAGS_PRIVILEGED_CHANNEL_TRUE 0x00000001
#define NVOS04_FLAGS_DELAY_CHANNEL_SCHEDULING 6:6
#define NVOS04_FLAGS_DELAY_CHANNEL_SCHEDULING_FALSE 0x00000000
#define NVOS04_FLAGS_DELAY_CHANNEL_SCHEDULING_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_DENY_PHYSICAL_MODE_CE 7:7
#define NVOS04_FLAGS_CHANNEL_DENY_PHYSICAL_MODE_CE_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_DENY_PHYSICAL_MODE_CE_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_VALUE 10:8
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_FIXED 11:11
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_FIXED_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_FIXED_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_VALUE 20:12
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_FIXED 21:21
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_FIXED_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_FIXED_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_DENY_AUTH_LEVEL_PRIV 22:22
#define NVOS04_FLAGS_CHANNEL_DENY_AUTH_LEVEL_PRIV_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_DENY_AUTH_LEVEL_PRIV_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_SKIP_SCRUBBER 23:23
#define NVOS04_FLAGS_CHANNEL_SKIP_SCRUBBER_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_SKIP_SCRUBBER_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_CLIENT_MAP_FIFO 24:24
#define NVOS04_FLAGS_CHANNEL_CLIENT_MAP_FIFO_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_CLIENT_MAP_FIFO_TRUE 0x00000001
#define NVOS04_FLAGS_SET_EVICT_LAST_CE_PREFETCH_CHANNEL 25:25
#define NVOS04_FLAGS_SET_EVICT_LAST_CE_PREFETCH_CHANNEL_FALSE 0x00000000
#define NVOS04_FLAGS_SET_EVICT_LAST_CE_PREFETCH_CHANNEL_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_VGPU_PLUGIN_CONTEXT 26:26
#define NVOS04_FLAGS_CHANNEL_VGPU_PLUGIN_CONTEXT_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_VGPU_PLUGIN_CONTEXT_TRUE 0x00000001
#define NVOS04_FLAGS_CHANNEL_PBDMA_ACQUIRE_TIMEOUT 27:27
#define NVOS04_FLAGS_CHANNEL_PBDMA_ACQUIRE_TIMEOUT_FALSE 0x00000000
#define NVOS04_FLAGS_CHANNEL_PBDMA_ACQUIRE_TIMEOUT_TRUE 0x00000001
#define NVOS04_FLAGS_GROUP_CHANNEL_THREAD 29:28
#define NVOS04_FLAGS_GROUP_CHANNEL_THREAD_DEFAULT 0x00000000
#define NVOS04_FLAGS_GROUP_CHANNEL_THREAD_ONE 0x00000001
#define NVOS04_FLAGS_GROUP_CHANNEL_THREAD_TWO 0x00000002
#define NVOS04_FLAGS_MAP_CHANNEL 30:30
#define NVOS04_FLAGS_MAP_CHANNEL_FALSE 0x00000000
#define NVOS04_FLAGS_MAP_CHANNEL_TRUE 0x00000001
#define NVOS04_FLAGS_SKIP_CTXBUFFER_ALLOC 31:31
#define NVOS04_FLAGS_SKIP_CTXBUFFER_ALLOC_FALSE 0x00000000
#define NVOS04_FLAGS_SKIP_CTXBUFFER_ALLOC_TRUE 0x00000001
typedef enum {
/*!
* Initial state as passed in NV_CHANNEL_ALLOC_PARAMS by
* kernel CPU-RM clients.
*/
ERROR_NOTIFIER_TYPE_UNKNOWN = 0,
/*! @brief Error notifier is explicitly not set.
*
* The corresponding hErrorContext or hEccErrorContext must be
* NV01_NULL_OBJECT.
*/
ERROR_NOTIFIER_TYPE_NONE,
/*! @brief Error notifier is a ContextDma */
ERROR_NOTIFIER_TYPE_CTXDMA,
/*! @brief Error notifier is a NvNotification array in sysmem/vidmem */
ERROR_NOTIFIER_TYPE_MEMORY
} ErrorNotifierType;
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE 1:0
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE_USER 0x0
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE_ADMIN 0x1
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE_KERNEL 0x2
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE 3:2
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_UNKNOWN ERROR_NOTIFIER_TYPE_UNKNOWN
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_NONE ERROR_NOTIFIER_TYPE_NONE
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_CTXDMA ERROR_NOTIFIER_TYPE_CTXDMA
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_MEMORY ERROR_NOTIFIER_TYPE_MEMORY
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE 5:4
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_UNKNOWN ERROR_NOTIFIER_TYPE_UNKNOWN
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_NONE ERROR_NOTIFIER_TYPE_NONE
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_CTXDMA ERROR_NOTIFIER_TYPE_CTXDMA
#define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_MEMORY ERROR_NOTIFIER_TYPE_MEMORY
#define NVA06F_CTRL_CMD_BIND (0xa06f0104) /* finn: Evaluated from "(FINN_KEPLER_CHANNEL_GPFIFO_A_GPFIFO_INTERFACE_ID << 8) | NVA06F_CTRL_BIND_PARAMS_MESSAGE_ID" */
typedef struct NVA06F_CTRL_BIND_PARAMS {
NvU32 engineType;
} NVA06F_CTRL_BIND_PARAMS;
#define NVA06F_CTRL_CMD_GPFIFO_SCHEDULE (0xa06f0103) /* finn: Evaluated from "(FINN_KEPLER_CHANNEL_GPFIFO_A_GPFIFO_INTERFACE_ID << 8) | NVA06F_CTRL_GPFIFO_SCHEDULE_PARAMS_MESSAGE_ID" */
typedef struct NVA06F_CTRL_GPFIFO_SCHEDULE_PARAMS {
NvBool bEnable;
NvBool bSkipSubmit;
} NVA06F_CTRL_GPFIFO_SCHEDULE_PARAMS;
#define NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES 16U
typedef struct NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY {
NV_DECLARE_ALIGNED(NvU64 gpuPhysAddr, 8);
NV_DECLARE_ALIGNED(NvU64 gpuVirtAddr, 8);
NV_DECLARE_ALIGNED(NvU64 size, 8);
NvU32 physAttr;
NvU16 bufferId;
NvU8 bInitialize;
NvU8 bNonmapped;
} NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY;
#define NV2080_CTRL_CMD_GPU_PROMOTE_CTX (0x2080012bU) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_GPU_INTERFACE_ID << 8) | NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS_MESSAGE_ID" */
typedef struct NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS {
NvU32 engineType;
NvHandle hClient;
NvU32 ChID;
NvHandle hChanClient;
NvHandle hObject;
NvHandle hVirtMemory;
NV_DECLARE_ALIGNED(NvU64 virtAddress, 8);
NV_DECLARE_ALIGNED(NvU64 size, 8);
NvU32 entryCount;
// C form: NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY promoteEntry[NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES];
NV_DECLARE_ALIGNED(NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY promoteEntry[NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES], 8);
} NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS;
typedef struct rpc_rc_triggered_v17_02
{
NvU32 nv2080EngineType;
NvU32 chid;
NvU32 exceptType;
NvU32 scope;
NvU16 partitionAttributionId;
} rpc_rc_triggered_v17_02;
#endif
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