NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-03-02 03:39:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

570.86.15

Browse Source
This commit is contained in:
Bernhard Stoeckner
2025-01-27 19:36:56 +01:00
parent 9d0b0414a5
commit 54d69484da
1166 changed files with 318863 additions and 182687 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
kernel-open/nvidia-uvm/uvm_blackwell.c
View File

@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2022-2023 NVIDIA Corporation
Copyright (c) 2022-2024 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
@@ -51,14 +51,16 @@ void uvm_hal_blackwell_arch_init_properties(uvm_parent_gpu_t *parent_gpu)
parent_gpu->rm_va_base = 0;
parent_gpu->rm_va_size = 64 * UVM_SIZE_1PB;
parent_gpu->peer_va_base = parent_gpu->rm_va_base + parent_gpu->rm_va_size;
parent_gpu->peer_va_size = NV_MAX_DEVICES * UVM_PEER_IDENTITY_VA_SIZE;
parent_gpu->uvm_mem_va_base = parent_gpu->rm_va_size + 384 * UVM_SIZE_1TB;
parent_gpu->uvm_mem_va_size = UVM_MEM_VA_SIZE;
// See uvm_mmu.h for mapping placement
parent_gpu->flat_vidmem_va_base = (64 * UVM_SIZE_1PB) + (32 * UVM_SIZE_1TB);
// TODO: Bug 3953852: Set this to true pending Blackwell changes
parent_gpu->ce_phys_vidmem_write_supported = !uvm_parent_gpu_is_coherent(parent_gpu);
parent_gpu->ce_phys_vidmem_write_supported = true;
parent_gpu->peer_copy_mode = g_uvm_global.peer_copy_mode;
@@ -102,4 +104,6 @@ void uvm_hal_blackwell_arch_init_properties(uvm_parent_gpu_t *parent_gpu)
parent_gpu->plc_supported = true;
parent_gpu->no_ats_range_required = true;
parent_gpu->conf_computing.per_channel_key_rotation = true;
}