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173bdefc92
- changes to read voltage tables from VBIOS & create boardobj then send to pmu - Rail, Device & Policy objects are read from VBIOS & created boardobjs - RPC support to load, Set & get voltage. JIRA DNVGPU-122 Change-Id: I61621a514eef9c081a64c4ab066f01dfc28f8402 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1222774 (cherry picked from commit 9da86d8c2c547623cf5f38c89afeb3f5bb1667ac) Reviewed-on: http://git-master/r/1244656 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*
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* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _VOLTDEV_H_
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#define _VOLTDEV_H_
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#include "boardobj/boardobj.h"
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#include "boardobj/boardobjgrp.h"
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#include "ctrl/ctrlvolt.h"
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#define VOLTAGE_TABLE_MAX_ENTRIES_ONE 1
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#define VOLTAGE_TABLE_MAX_ENTRIES 256
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struct voltage_device {
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struct boardobj super;
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u8 volt_domain;
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u8 i2c_dev_idx;
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u32 switch_delay_us;
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u32 num_entries;
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struct voltage_device_entry *pentry[VOLTAGE_TABLE_MAX_ENTRIES];
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struct voltage_device_entry *pcurr_entry;
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u8 rsvd_0;
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u8 rsvd_1;
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u8 operation_type;
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u32 voltage_min_uv;
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u32 voltage_max_uv;
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u32 volt_step_uv;
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};
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struct voltage_device_entry {
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u32 voltage_uv;
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};
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struct voltage_device_metadata {
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struct boardobjgrp_e32 volt_devices;
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};
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/*!
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* Extends VOLTAGE_DEVICE providing attributes specific to PWM controllers.
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*/
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struct voltage_device_pwm {
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struct voltage_device super;
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s32 voltage_base_uv;
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s32 voltage_offset_scale_uv;
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enum nv_pmu_pmgr_pwm_source source;
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u32 raw_period;
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};
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struct voltage_device_pwm_entry {
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struct voltage_device_entry super;
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u32 duty_cycle;
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};
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/* PWM end */
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u32 volt_dev_sw_setup(struct gk20a *g);
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u32 volt_dev_pmu_setup(struct gk20a *g);
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#endif /* _VOLTDEV_H_ */
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