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This commit is contained in:
Bernhard Stoeckner
2024-02-23 16:37:56 +01:00
parent 91676d6628
commit 476bd34534
186 changed files with 42509 additions and 37629 deletions
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10
kernel-open/nvidia-uvm/uvm_mmu.h
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2015-2023 NVIDIA Corporation
Copyright (c) 2015-2024 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
@@ -612,6 +612,9 @@ static NvU64 uvm_mmu_pde_coverage(uvm_page_tree_t *tree, NvU32 page_size)
return uvm_mmu_page_tree_entries(tree, depth, page_size) * page_size;
}
// Page sizes supported by the GPU. Use uvm_mmu_biggest_page_size() to retrieve
// the largest page size supported in a given system, which considers the GMMU
// and vMMU page sizes and segment sizes.
static bool uvm_mmu_page_size_supported(uvm_page_tree_t *tree, NvU32 page_size)
{
UVM_ASSERT_MSG(is_power_of_2(page_size), "0x%x\n", page_size);
@@ -642,11 +645,6 @@ static NvU32 uvm_mmu_biggest_page_size_up_to(uvm_page_tree_t *tree, NvU32 max_pa
return page_size;
}
static NvU32 uvm_mmu_biggest_page_size(uvm_page_tree_t *tree)
{
return 1 << __fls(tree->hal->page_sizes());
}
static NvU32 uvm_mmu_pte_size(uvm_page_tree_t *tree, NvU32 page_size)
{
return tree->hal->entry_size(tree->hal->page_table_depth(page_size));