Files
linux-nvgpu/drivers/gpu/nvgpu/hal/clk/clk_tu104.h
Abdul Salam 53bd199e30 gpu: nvgpu: Seperate clk monitor from clk unit
Clock monitor is for monitoring clk status.
This is separated from clk unit which manages the clk.

NVGPU-4491

Change-Id: If83434db7970f1b024f545672a6f1e92ee66dbbc
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2313201
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00

43 lines
1.8 KiB
C

/*
* Copyright (c) 2016-2020, 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 CLK_TU104_H
#define CLK_TU104_H
#include <nvgpu/lock.h>
#include <nvgpu/gk20a.h>
u32 tu104_get_rate_cntr(struct gk20a *g, struct namemap_cfg *c);
int tu104_init_clk_support(struct gk20a *g);
u32 tu104_crystal_clk_hz(struct gk20a *g);
unsigned long tu104_clk_measure_freq(struct gk20a *g, u32 api_domain);
void tu104_suspend_clk_support(struct gk20a *g);
int tu104_clk_domain_get_f_points(
struct gk20a *g,
u32 clkapidomain,
u32 *pfpointscount,
u16 *pfreqpointsinmhz);
unsigned long tu104_clk_maxrate(struct gk20a *g, u32 api_domain);
void tu104_get_change_seq_time(struct gk20a *g, s64 *change_time);
void tu104_change_host_clk_source(struct gk20a *g);
#endif /* CLK_TU104_H */