4fa483e5b3
smumgr provides the interface for interacting with the smu firmware which handles power management. v2: squash in updates (Alex) Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
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* Copyright 2017 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 PP_RAVEN_SMUMANAGER_H
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#define PP_RAVEN_SMUMANAGER_H
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#include "rv_ppsmc.h"
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#include "smu10_driver_if.h"
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enum SMU_TABLE_ID {
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WMTABLE = 0,
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CLOCKTABLE,
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MAX_SMU_TABLE,
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};
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struct smu_table_entry {
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uint32_t version;
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uint32_t size;
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uint32_t table_id;
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uint32_t table_addr_high;
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uint32_t table_addr_low;
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uint8_t *table;
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uint32_t handle;
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};
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struct smu_table_array {
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struct smu_table_entry entry[MAX_SMU_TABLE];
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};
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struct rv_smumgr {
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struct smu_table_array smu_tables;
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};
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int rv_read_arg_from_smc(struct pp_smumgr *smumgr, uint32_t *arg);
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bool rv_is_smc_ram_running(struct pp_smumgr *smumgr);
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int rv_copy_table_from_smc(struct pp_smumgr *smumgr,
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uint8_t *table, int16_t table_id);
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int rv_copy_table_to_smc(struct pp_smumgr *smumgr,
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uint8_t *table, int16_t table_id);
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#endif
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