Files
linux-nvgpu/drivers/gpu/nvgpu/common/pmu/clk/clk_fll.h
Abdul Salam b029f3b2b0 gpu: nvgpu: Reactor clk_fll unit
As a part of refactor move struct nvgpu_avfsfllobjs from public header
to private header.
This will help to have arch consistency across all units.
Use public functions to fetch the data across other units.

NVGPU-4690

Change-Id: I73a750695c2ae7d3e46d1d692d10e40f13ec3cb3
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/#/c/linux-nvgpu/+/2326675/
(cherry picked from commit 41e374461da5dc9e2b4ac67a0855fd8dd20e1450)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2328538
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>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00

70 lines
2.3 KiB
C

/*
* general clock structures & definitions
*
* Copyright (c) 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_CLK_FLL_H
#define NVGPU_CLK_FLL_H
struct gk20a;
struct fll_device;
struct clk_avfs_fll_objs {
struct boardobjgrp_e32 super;
struct boardobjgrpmask_e32 lut_prog_master_mask;
u32 lut_step_size_uv;
u32 lut_min_voltage_uv;
u8 lut_num_entries;
u16 max_min_freq_mhz;
u8 freq_margin_vfe_idx;
};
typedef int fll_lut_broadcast_slave_register(struct gk20a *g,
struct clk_avfs_fll_objs *pfllobjs,
struct fll_device *pfll,
struct fll_device *pfll_slave);
struct fll_device {
struct boardobj super;
u8 id;
u8 mdiv;
u16 input_freq_mhz;
u32 clk_domain;
u8 vin_idx_logic;
u8 vin_idx_sram;
u8 rail_idx_for_lut;
struct nv_pmu_clk_lut_device_desc lut_device;
struct nv_pmu_clk_regime_desc regime_desc;
u8 min_freq_vfe_idx;
u8 freq_ctrl_idx;
u8 target_regime_id_override;
bool b_skip_pldiv_below_dvco_min;
bool b_dvco_1x;
struct boardobjgrpmask_e32 lut_prog_broadcast_slave_mask;
fll_lut_broadcast_slave_register *lut_broadcast_slave_register;
};
int clk_fll_init_pmupstate(struct gk20a *g);
void clk_fll_free_pmupstate(struct gk20a *g);
int clk_fll_sw_setup(struct gk20a *g);
int clk_fll_pmu_setup(struct gk20a *g);
#endif /* NVGPU_CLK_FLL_H */