Files
linux-nvgpu/drivers/gpu/nvgpu/common/pmu/perf/pstate.h
2022-07-21 16:03:29 -07:00

55 lines
1.8 KiB
C

/*
* general p state infrastructure
*
* Copyright (c) 2019-2020, 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_PERF_PSTATE_H
#define NVGPU_PERF_PSTATE_H
#define CTRL_PERF_PSTATE_TYPE_35 0x04U
struct pstate_clk_info_list {
u32 num_info;
struct nvgpu_pmu_perf_pstate_clk_info clksetinfo[CLK_SET_INFO_MAX_SIZE];
};
struct pstates {
struct boardobjgrp_e32 super;
u8 num_clk_domains;
};
struct pstate {
struct pmu_board_obj super;
u32 num;
u8 lpwr_entry_idx;
u32 flags;
u8 pcie_idx;
u8 nvlink_idx;
struct pstate_clk_info_list clklist;
};
int perf_pstate_sw_setup(struct gk20a *g);
int perf_pstate_pmu_setup(struct gk20a *g);
int perf_pstate_get_table_entry_idx(struct gk20a *g, u32 num);
#endif /* NVGPU_PERF_PSTATE_H */