Files
linux-nvgpu/drivers/gpu/nvgpu/hal/nvlink/nvlink_tu104.h
Tejal Kudav 25461c7621 gpu: nvgpu: Move nvlink HAL code to /hal
Remove the nvlink register read/write code from /common.
Move the register handling code to /hal and add
HALs to to expose this functionality to common code.

JIRA NVGPU-2964

Change-Id: Iafba9f4e29cc0f1130dbf5dd14fbbf8b6b5bb8ec
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2329195
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00

34 lines
1.4 KiB
C

/*
* Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
*
* 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.
*/
#ifndef NVGPU_NVLINK_TU104_H
#define NVGPU_NVLINK_TU104_H
#define TU104_CONNECTED_LINK_MASK 0x1
struct gk20a;
/* API */
int tu104_nvlink_rxdet(struct gk20a *g, u32 link_id);
void tu104_nvlink_get_connected_link_mask(u32 *link_mask);
#endif