Files
linux-nvgpu/drivers/gpu/nvgpu/common/pmu/clk/clk_domain.h
rmylavarapu 8daafcbae8 gpu: nvgpu: Restructuring clk.h into different units
Changes:
1) Separated clk.h which is in /nvgpu/include/pmu
 into different units
2) Renamed global functions

Intention: At present /nvgpu/include/pmu/clk.h
consists of structures and functions of different
clock units. It is difficult to work on individual
clk units if this file is not separated into
individual units. All stucts and functions in clk.h
are seperated into different clk units.
Individual private clk units were not touched.
Post this patch, the sebsequent patches would make
changes in the individual clk units.

NVGPU-2707

Change-Id: I7bf9fab38a73bceb451291530a67c70ed343b0cb
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2021704
Reviewed-by: Debarshi Dutta <ddutta@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>
2019-02-19 01:55:54 -08:00

113 lines
3.3 KiB
C

/*
* Copyright (c) 2016-2018, 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 NVGPU_CLK_DOMAIN_H
#define NVGPU_CLK_DOMAIN_H
#include <nvgpu/pmuif/ctrlclk.h>
#include <nvgpu/pmuif/ctrlboardobj.h>
#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
#include <nvgpu/boardobjgrp_e32.h>
#include <nvgpu/boardobjgrpmask.h>
#include <nvgpu/pmu/clk/clk.h>
#include <nvgpu/pmu/clk/clk_domain.h>
#define CLK_DOMAIN_BOARDOBJGRP_VERSION 0x30
#define CLK_DOMAIN_BOARDOBJGRP_VERSION_35 0x35
#define CLK_TABLE_HAL_ENTRY_GP 0x02
#define CLK_TABLE_HAL_ENTRY_GV 0x03
struct nvgpu_clk_domains;
struct nvgpu_clk_domain;
typedef int clkgetslaveclk(struct gk20a *g, struct nvgpu_clk_pmupstate *pclk,
struct nvgpu_clk_domain *pdomain, u16 *clkmhz,
u16 masterclkmhz);
struct clk_domain_3x {
struct nvgpu_clk_domain super;
bool b_noise_aware_capable;
};
struct clk_domain_3x_fixed {
struct clk_domain_3x super;
u16 freq_mhz;
};
struct clk_domain_3x_prog {
struct clk_domain_3x super;
u8 clk_prog_idx_first;
u8 clk_prog_idx_last;
bool b_force_noise_unaware_ordering;
struct ctrl_clk_freq_delta factory_delta;
short freq_delta_min_mhz;
short freq_delta_max_mhz;
struct ctrl_clk_clk_delta deltas;
u8 noise_unaware_ordering_index;
u8 noise_aware_ordering_index;
};
struct clk_domain_35_prog {
struct clk_domain_3x_prog super;
u8 pre_volt_ordering_index;
u8 post_volt_ordering_index;
u8 clk_pos;
u8 clk_vf_curve_count;
};
struct clk_domain_3x_master {
struct clk_domain_3x_prog super;
u32 slave_idxs_mask;
};
struct clk_domain_35_master {
struct clk_domain_35_prog super;
struct clk_domain_3x_master master;
struct boardobjgrpmask_e32 master_slave_domains_grp_mask;
};
struct clk_domain_3x_slave {
struct clk_domain_3x_prog super;
u8 master_idx;
clkgetslaveclk *clkdomainclkgetslaveclk;
};
struct clk_domain_30_slave {
u8 rsvd;
u8 master_idx;
clkgetslaveclk *clkdomainclkgetslaveclk;
};
struct clk_domain_35_slave {
struct clk_domain_35_prog super;
struct clk_domain_30_slave slave;
};
int clk_domain_clk_prog_link(struct gk20a *g, struct nvgpu_clk_pmupstate *pclk);
#define CLK_CLK_DOMAIN_GET(pclk, idx) \
((struct nvgpu_clk_domain *)BOARDOBJGRP_OBJ_GET_BY_IDX( \
&pclk->clk_domainobjs.super.super, (u8)(idx)))
#endif /* NVGPU_CLK_DOMAIN_H */