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26406a070d
Xavier Chip Product POR was updated to 20G only. No more qual work happening for 16G. So we do not plan to support 16G. Now that we have a single speed left, remove the code added to support nvlink speed from VBIOS as it is redundant. JIRA NVGPU-2964 Change-Id: Icd71ebb8271240818e36d40bf73c60f0c5beb6bf Signed-off-by: tkudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2284175 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/*
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* Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef NVGPU_NVLINK_GV100_H
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#define NVGPU_NVLINK_GV100_H
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#define GV100_CONNECTED_LINK_MASK 0x8
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struct gk20a;
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u32 gv100_nvlink_get_link_reset_mask(struct gk20a *g);
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int gv100_nvlink_discover_ioctrl(struct gk20a *g);
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int gv100_nvlink_discover_link(struct gk20a *g);
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int gv100_nvlink_init(struct gk20a *g);
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void gv100_nvlink_get_connected_link_mask(u32 *link_mask);
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void gv100_nvlink_set_sw_war(struct gk20a *g, u32 link_id);
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/* API */
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int gv100_nvlink_link_early_init(struct gk20a *g, unsigned long mask);
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int gv100_nvlink_interface_init(struct gk20a *g);
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int gv100_nvlink_interface_disable(struct gk20a *g);
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int gv100_nvlink_shutdown(struct gk20a *g);
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int gv100_nvlink_early_init(struct gk20a *g);
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#endif
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