Files
linux-nvgpu/drivers/gpu/nvgpu/common/top/top_gv100.h
Tejal Kudav 66f7bcc2f8 gpu: nvgpu: Add Top as a unit
NVHSCLK registers used by NVLINK IP are part of dev_top
hardware headers. This patch adds "Top" as a separate
unit and exposes HALs to access dev_top registers. The top
unit contains top-level configuration information and any
extra registers or features that do not fit into another block's
feature set.

JIRA NVGPU-1053
JIRA NVGPU-966

Change-Id: Id9a43d4a1c5397959897a242ea97a39a1b95f916
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1803632
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-10 04:54:00 -07:00

38 lines
1.5 KiB
C

/*
* GV100 TOP UNIT
*
* Copyright (c) 2018, 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 TOP_GV100_H
#define TOP_GV100_H
#include <nvgpu/types.h>
struct gk20a;
u32 gv100_top_get_nvhsclk_ctrl_e_clk_nvl(struct gk20a *g);
void gv100_top_set_nvhsclk_ctrl_e_clk_nvl(struct gk20a *g, u32 val);
u32 gv100_top_get_nvhsclk_ctrl_swap_clk_nvl(struct gk20a *g);
void gv100_top_set_nvhsclk_ctrl_swap_clk_nvl(struct gk20a *g, u32 val);
#endif