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a307b6eb77
Move the nvlink HAL code to unit specific directory as part of nvgpu restructing. This move is done after removing usage of other unit's hardware headers from nvlink. Also confirmed that no other unit files are including nvlink hardware headers. JIRA NVGPU-966 Change-Id: I301e3f8de37c5792a3e1e799b97e5fdfc131f058 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1975259 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
60 lines
2.7 KiB
C
60 lines
2.7 KiB
C
/*
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* Copyright (c) 2018, 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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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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int gv100_nvlink_isr(struct gk20a *g);
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int gv100_nvlink_minion_send_command(struct gk20a *g, u32 link_id, u32 command,
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u32 scratch_0, bool sync);
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int gv100_nvlink_setup_pll(struct gk20a *g, unsigned long link_mask);
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int gv100_nvlink_minion_data_ready_en(struct gk20a *g,
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unsigned long link_mask, bool sync);
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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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u32 gv100_nvlink_link_get_mode(struct gk20a *g, u32 link_id);
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u32 gv100_nvlink_link_get_state(struct gk20a *g, u32 link_id);
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int gv100_nvlink_link_set_mode(struct gk20a *g, u32 link_id, u32 mode);
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u32 gv100_nvlink_link_get_sublink_mode(struct gk20a *g, u32 link_id,
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bool is_rx_sublink);
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u32 gv100_nvlink_link_get_tx_sublink_state(struct gk20a *g, u32 link_id);
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u32 gv100_nvlink_link_get_rx_sublink_state(struct gk20a *g, u32 link_id);
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int gv100_nvlink_link_set_sublink_mode(struct gk20a *g, u32 link_id,
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bool is_rx_sublink, u32 mode);
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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_reg_init(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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int gv100_nvlink_speed_config(struct gk20a *g);
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u32 gv100_nvlink_falcon_base_addr(struct gk20a *g);
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#endif
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