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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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49
kernel-open/nvidia-uvm/uvm_hopper_fault_buffer.c
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2020 NVIDIA Corporation
Copyright (c) 2020-2024 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
@@ -21,6 +21,7 @@
*******************************************************************************/
#include "uvm_hal.h"
#include "uvm_hal_types.h"
#include "hwref/hopper/gh100/dev_fault.h"
@@ -40,3 +41,49 @@ NvU8 uvm_hal_hopper_fault_buffer_get_ve_id(NvU16 mmu_engine_id, uvm_mmu_engine_t
return 0;
}
}
static bool client_id_ce(NvU16 client_id)
{
if (client_id >= NV_PFAULT_CLIENT_HUB_HSCE0 && client_id <= NV_PFAULT_CLIENT_HUB_HSCE9)
return true;
if (client_id >= NV_PFAULT_CLIENT_HUB_HSCE10 && client_id <= NV_PFAULT_CLIENT_HUB_HSCE15)
return true;
switch (client_id) {
case NV_PFAULT_CLIENT_HUB_CE0:
case NV_PFAULT_CLIENT_HUB_CE1:
case NV_PFAULT_CLIENT_HUB_CE2:
case NV_PFAULT_CLIENT_HUB_CE3:
return true;
}
return false;
}
uvm_mmu_engine_type_t uvm_hal_hopper_fault_buffer_get_mmu_engine_type(NvU16 mmu_engine_id,
uvm_fault_client_type_t client_type,
NvU16 client_id)
{
// Servicing CE and Host (HUB clients) faults.
if (client_type == UVM_FAULT_CLIENT_TYPE_HUB) {
if (client_id_ce(client_id)) {
UVM_ASSERT(mmu_engine_id >= NV_PFAULT_MMU_ENG_ID_CE0 && mmu_engine_id <= NV_PFAULT_MMU_ENG_ID_CE9);
return UVM_MMU_ENGINE_TYPE_CE;
}
if (client_id == NV_PFAULT_CLIENT_HUB_HOST || client_id == NV_PFAULT_CLIENT_HUB_ESC) {
UVM_ASSERT(mmu_engine_id >= NV_PFAULT_MMU_ENG_ID_HOST0 && mmu_engine_id <= NV_PFAULT_MMU_ENG_ID_HOST44);
return UVM_MMU_ENGINE_TYPE_HOST;
}
}
// We shouldn't be servicing faults from any other engines other than GR.
UVM_ASSERT_MSG(client_id <= NV_PFAULT_CLIENT_GPC_ROP_3, "Unexpected client ID: 0x%x\n", client_id);
UVM_ASSERT_MSG(mmu_engine_id >= NV_PFAULT_MMU_ENG_ID_GRAPHICS, "Unexpected engine ID: 0x%x\n", mmu_engine_id);
UVM_ASSERT(client_type == UVM_FAULT_CLIENT_TYPE_GPC);
return UVM_MMU_ENGINE_TYPE_GRAPHICS;
}