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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>
65 lines
1.6 KiB
C
65 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 _VOLT_POLICY_H_
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#define _VOLT_POLICY_H_
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#define VOLT_POLICY_INDEX_IS_VALID(pvolt, policy_idx) \
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(boardobjgrp_idxisvalid( \
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&((pvolt)->volt_policy_metadata.volt_policies.super), \
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(policy_idx)))
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/*!
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* extends boardobj providing attributes common to all voltage_policies.
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*/
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struct voltage_policy {
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struct boardobj super;
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};
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struct voltage_policy_metadata {
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u8 perf_core_vf_seq_policy_idx;
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struct boardobjgrp_e32 volt_policies;
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};
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/*!
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* extends voltage_policy providing attributes
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* common to all voltage_policy_split_rail.
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*/
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struct voltage_policy_split_rail {
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struct voltage_policy super;
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u8 rail_idx_master;
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u8 rail_idx_slave;
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u8 delta_min_vfe_equ_idx;
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u8 delta_max_vfe_equ_idx;
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s32 offset_delta_min_uv;
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s32 offset_delta_max_uv;
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};
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struct voltage_policy_split_rail_single_step {
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struct voltage_policy_split_rail super;
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};
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struct voltage_policy_split_rail_multi_step {
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struct voltage_policy_split_rail super;
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u16 inter_switch_delay_us;
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};
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struct voltage_policy_single_rail {
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struct voltage_policy super;
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u8 rail_idx;
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};
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u32 volt_policy_sw_setup(struct gk20a *g);
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u32 volt_policy_pmu_setup(struct gk20a *g);
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#endif
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