forked from Minki/linux
c82baa2818
This implements DPM for tonga. DPM handles dynamic clock and voltage scaling. v2: merge all the patches related with tonga dpm v3: merge dpm force level fix, cgs display fix, spelling fix Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Signed-off-by: yanyang1 <young.yang@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
36 lines
1.6 KiB
C
36 lines
1.6 KiB
C
/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef TONGA_PROCESSPPTABLES_H
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#define TONGA_PROCESSPPTABLES_H
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#include "hwmgr.h"
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extern const struct pp_table_func tonga_pptable_funcs;
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extern int tonga_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr);
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extern int tonga_get_powerplay_table_entry(struct pp_hwmgr *hwmgr, uint32_t entry_index,
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struct pp_power_state *power_state, int (*call_back_func)(struct pp_hwmgr *, void *,
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struct pp_power_state *, void *, uint32_t));
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#endif
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