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russellcnv
2025-03-25 12:40:01 -07:00
parent 5e6ad2b575
commit 4d941c0b6e
146 changed files with 53927 additions and 54744 deletions
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12
kernel-open/nvidia-uvm/uvm_volta.c
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2016-2024 NVIDIA Corporation
Copyright (c) 2016-2025 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
@@ -37,10 +37,10 @@ void uvm_hal_volta_arch_init_properties(uvm_parent_gpu_t *parent_gpu)
parent_gpu->utlb_per_gpc_count = uvm_volta_get_utlbs_per_gpc(parent_gpu);
parent_gpu->fault_buffer_info.replayable.utlb_count = parent_gpu->rm_info.gpcCount * parent_gpu->utlb_per_gpc_count;
parent_gpu->fault_buffer.replayable.utlb_count = parent_gpu->rm_info.gpcCount * parent_gpu->utlb_per_gpc_count;
{
uvm_fault_buffer_entry_t *dummy;
UVM_ASSERT(parent_gpu->fault_buffer_info.replayable.utlb_count <= (1 << (sizeof(dummy->fault_source.utlb_id) * 8)));
UVM_ASSERT(parent_gpu->fault_buffer.replayable.utlb_count <= (1 << (sizeof(dummy->fault_source.utlb_id) * 8)));
}
// A single top level PDE on Volta covers 128 TB and that's the minimum
@@ -82,9 +82,9 @@ void uvm_hal_volta_arch_init_properties(uvm_parent_gpu_t *parent_gpu)
parent_gpu->non_replayable_faults_supported = true;
parent_gpu->access_counters_supported = true;
parent_gpu->access_counters_can_use_physical_addresses = true;
// Although access counters are supported in HW, it only notifies memory
// accesses using physical addresses, which is not supported in SW.
parent_gpu->access_counters_supported = false;
parent_gpu->fault_cancel_va_supported = true;