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This commit is contained in:
Bernhard Stoeckner
2024-01-24 17:51:53 +01:00
parent bb2dac1f20
commit 91676d6628
1411 changed files with 261367 additions and 145959 deletions
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47
src/common/nvlink/interface/nvlink.h
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@@ -1,24 +1,25 @@
/*******************************************************************************
Copyright (c) 2014-2023 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
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*******************************************************************************/
/*
* SPDX-FileCopyrightText: Copyright (c) 2014-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
//
// nvlink.h
@@ -233,6 +234,8 @@ struct nvlink_link
// Has INITNEGOTIATE received CONFIG_GOOD (NVL3.0+)
NvBool bInitnegotiateConfigGood;
NvBool bCciManaged;
// Power state transition status
enum
{
@@ -279,6 +282,7 @@ struct nvlink_link_handlers
NV_API_CALL NvlStatus (*read_discovery_token) (struct nvlink_link *link, NvU64 *token);
NV_API_CALL void (*training_complete) (struct nvlink_link *link);
NV_API_CALL void (*get_uphy_load) (struct nvlink_link *link, NvBool* bUnlocked);
NV_API_CALL NvlStatus (*get_cci_link_mode) (struct nvlink_link *link, NvU64 *mode);
NV_API_CALL NvlStatus (*ali_training) (struct nvlink_link *link);
};
@@ -352,6 +356,7 @@ typedef struct nvlink_inband_data nvlink_inband_data;
#define NVLINK_LINKSTATE_INITPHASE5 0x1B // INITPHASE5
#define NVLINK_LINKSTATE_ALI 0x1C // ALI
#define NVLINK_LINKSTATE_ACTIVE_PENDING 0x1D // Intermediate state for a link going to active
#define NVLINK_LINKSTATE_TRAINING_CCI 0x1E // Intermediate state for a link that is still training
#define NVLINK_LINKSTATE_INVALID 0xFF // Invalid state
// NVLINK TX SUBLINK states