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520.61.05

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This commit is contained in:
Andy Ritger
2022-10-10 14:59:24 -07:00
parent fe0728787f
commit 90eb10774f
758 changed files with 88383 additions and 26493 deletions
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69
kernel-open/nvidia-uvm/uvm_gpu.c
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@@ -42,9 +42,6 @@
#include "uvm_ats.h"
#include "uvm_test.h"
#include "uvm_linux.h"
#define UVM_PROC_GPUS_PEER_DIR_NAME "peers"
@@ -95,12 +92,10 @@ static uvm_gpu_link_type_t get_gpu_link_type(UVM_LINK_TYPE link_type)
return UVM_GPU_LINK_NVLINK_2;
case UVM_LINK_TYPE_NVLINK_3:
return UVM_GPU_LINK_NVLINK_3;
case UVM_LINK_TYPE_NVLINK_4:
return UVM_GPU_LINK_NVLINK_4;
case UVM_LINK_TYPE_C2C:
return UVM_GPU_LINK_C2C;
default:
return UVM_GPU_LINK_INVALID;
}
@@ -356,11 +351,7 @@ static const char *uvm_gpu_virt_type_string(UVM_VIRT_MODE virtMode)
static const char *uvm_gpu_link_type_string(uvm_gpu_link_type_t link_type)
{
BUILD_BUG_ON(UVM_GPU_LINK_MAX != 5);
BUILD_BUG_ON(UVM_GPU_LINK_MAX != 7);
switch (link_type) {
UVM_ENUM_STRING_CASE(UVM_GPU_LINK_INVALID);
@@ -368,10 +359,8 @@ static const char *uvm_gpu_link_type_string(uvm_gpu_link_type_t link_type)
UVM_ENUM_STRING_CASE(UVM_GPU_LINK_NVLINK_1);
UVM_ENUM_STRING_CASE(UVM_GPU_LINK_NVLINK_2);
UVM_ENUM_STRING_CASE(UVM_GPU_LINK_NVLINK_3);
UVM_ENUM_STRING_CASE(UVM_GPU_LINK_NVLINK_4);
UVM_ENUM_STRING_CASE(UVM_GPU_LINK_C2C);
UVM_ENUM_STRING_DEFAULT();
}
}
@@ -519,12 +508,6 @@ static void gpu_info_print_common(uvm_gpu_t *gpu, struct seq_file *s)
gpu_info_print_ce_caps(gpu, s);
}
static void
@@ -1038,15 +1021,6 @@ static NV_STATUS init_parent_gpu(uvm_parent_gpu_t *parent_gpu,
return status;
}
parent_gpu->pci_dev = gpu_platform_info->pci_dev;
parent_gpu->closest_cpu_numa_node = dev_to_node(&parent_gpu->pci_dev->dev);
parent_gpu->dma_addressable_start = gpu_platform_info->dma_addressable_start;
@@ -1208,16 +1182,6 @@ static NV_STATUS init_gpu(uvm_gpu_t *gpu, const UvmGpuInfo *gpu_info)
return status;
}
status = init_procfs_files(gpu);
if (status != NV_OK) {
UVM_ERR_PRINT("Failed to init procfs files: %s, GPU %s\n", nvstatusToString(status), uvm_gpu_name(gpu));
@@ -1393,10 +1357,6 @@ static void remove_gpus_from_gpu(uvm_gpu_t *gpu)
// Sync all trackers in PMM
uvm_pmm_gpu_sync(&gpu->pmm);
}
// Remove all references to the given GPU from its parent, since it is being
@@ -1530,13 +1490,6 @@ static void remove_gpu(uvm_gpu_t *gpu)
if (free_parent)
destroy_nvlink_peers(gpu);
// TODO: Bug 2844714: If the parent is not being freed, the following
// gpu_table_lock is only needed to protect concurrent
// find_first_valid_gpu() in BH from the __clear_bit here. After
@@ -2212,16 +2165,12 @@ static NV_STATUS init_peer_access(uvm_gpu_t *gpu0,
{
NV_STATUS status;
UVM_ASSERT(p2p_caps_params->p2pLink != UVM_LINK_TYPE_C2C);
// check for peer-to-peer compatibility (PCI-E or NvLink).
peer_caps->link_type = get_gpu_link_type(p2p_caps_params->p2pLink);
if (peer_caps->link_type == UVM_GPU_LINK_INVALID
|| peer_caps->link_type == UVM_GPU_LINK_C2C
)
return NV_ERR_NOT_SUPPORTED;