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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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17
kernel-open/nvidia-uvm/uvm_ampere_mmu.c
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2018-2020 NVIDIA Corporation
Copyright (c) 2018-2024 NVIDIA Corporation
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
@@ -36,21 +36,6 @@
#include "uvm_ampere_fault_buffer.h"
#include "hwref/ampere/ga100/dev_fault.h"
uvm_mmu_engine_type_t uvm_hal_ampere_mmu_engine_id_to_type(NvU16 mmu_engine_id)
{
if (mmu_engine_id >= NV_PFAULT_MMU_ENG_ID_HOST0 && mmu_engine_id <= NV_PFAULT_MMU_ENG_ID_HOST31)
return UVM_MMU_ENGINE_TYPE_HOST;
if (mmu_engine_id >= NV_PFAULT_MMU_ENG_ID_CE0 && mmu_engine_id <= NV_PFAULT_MMU_ENG_ID_CE9)
return UVM_MMU_ENGINE_TYPE_CE;
// We shouldn't be servicing faults from any other engines
UVM_ASSERT_MSG(mmu_engine_id >= NV_PFAULT_MMU_ENG_ID_GRAPHICS && mmu_engine_id < NV_PFAULT_MMU_ENG_ID_BAR1,
"Unexpected engine ID: 0x%x\n", mmu_engine_id);
return UVM_MMU_ENGINE_TYPE_GRAPHICS;
}
static NvU32 page_table_depth_ampere(NvU64 page_size)
{
// The common-case is page_size == UVM_PAGE_SIZE_2M, hence the first check