NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-03-01 11:19:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

525.85.05

Browse Source
This commit is contained in:
Andy Ritger
2023-01-19 10:41:59 -08:00
parent dac2350c7f
commit 811073c51e
90 changed files with 1937 additions and 668 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/common/nvswitch/kernel/nvswitch.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2017-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2017-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -1336,6 +1336,7 @@ nvswitch_lib_initialize_device
NvU8 link_num;
nvlink_link *link = NULL;
NvBool is_blacklisted_by_os = NV_FALSE;
NvU64 mode;
if (!NVSWITCH_IS_DEVICE_ACCESSIBLE(device))
{
@@ -1497,6 +1498,19 @@ nvswitch_lib_initialize_device
}
nvswitch_reset_persistent_link_hw_state(device, link_num);
if(_nvswitch_corelib_get_dl_link_mode(link, &mode) != NVL_SUCCESS)
{
NVSWITCH_PRINT(device, ERROR, "%s: nvlipt_lnk_status: Failed to check link mode! LinkId %d\n",
__FUNCTION__, link_num);
}
else if(mode == NVLINK_LINKSTATE_FAULT)
{
NVSWITCH_PRINT(device, INFO, "%s: retraining LinkId %d\n",
__FUNCTION__, link_num);
nvswitch_reset_and_train_link(device, link);
}
}
retval = nvswitch_set_training_mode(device);
@@ -3004,11 +3018,17 @@ _nvswitch_ctrl_unregister_link
return -NVL_BAD_ARGS;
}
// With ALI in FW, links can be unregistered while Active
if (!device->nvlink_device->enableALI)
{
if (device->hal.nvswitch_is_link_in_use(device, params->portNum))
{
return -NVL_ERR_STATE_IN_USE;
}
}
nvlink_lib_unregister_link(link);
nvswitch_destroy_link(link);
@@ -4632,6 +4652,16 @@ nvswitch_launch_ALI_link_training
return device->hal.nvswitch_launch_ALI_link_training(device, link, bSync);
}
NvlStatus
nvswitch_reset_and_train_link
(
nvswitch_device *device,
nvlink_link *link
)
{
return device->hal.nvswitch_reset_and_train_link(device, link);
}
static NvlStatus
_nvswitch_ctrl_get_err_info
(