1/*
  2 * Copyright 2020 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 */
 22
 23#ifndef __SMU_CMN_H__
 24#define __SMU_CMN_H__
 25
 26#include "amdgpu_smu.h"
 27
 28#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
 29
 30#define FDO_PWM_MODE_STATIC  1
 31#define FDO_PWM_MODE_STATIC_RPM 5
 32
 33int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
 34				     uint16_t msg_index,
 35				     uint32_t param);
 36int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
 37				    enum smu_message_type msg,
 38				    uint32_t param,
 39				    uint32_t *read_arg);
 40
 41int smu_cmn_send_smc_msg(struct smu_context *smu,
 42			 enum smu_message_type msg,
 43			 uint32_t *read_arg);
 44
 45int smu_cmn_send_debug_smc_msg(struct smu_context *smu,
 46			 uint32_t msg);
 47
 48int smu_cmn_wait_for_response(struct smu_context *smu);
 49
 50int smu_cmn_to_asic_specific_index(struct smu_context *smu,
 51				   enum smu_cmn2asic_mapping_type type,
 52				   uint32_t index);
 53
 54int smu_cmn_feature_is_supported(struct smu_context *smu,
 55				 enum smu_feature_mask mask);
 56
 57int smu_cmn_feature_is_enabled(struct smu_context *smu,
 58			       enum smu_feature_mask mask);
 59
 60bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu,
 61				enum smu_clk_type clk_type);
 62
 63int smu_cmn_get_enabled_mask(struct smu_context *smu,
 64			     uint64_t *feature_mask);
 65
 66uint64_t smu_cmn_get_indep_throttler_status(
 67					const unsigned long dep_status,
 68					const uint8_t *throttler_map);
 69
 70int smu_cmn_feature_update_enable_state(struct smu_context *smu,
 71					uint64_t feature_mask,
 72					bool enabled);
 73
 74int smu_cmn_feature_set_enabled(struct smu_context *smu,
 75				enum smu_feature_mask mask,
 76				bool enable);
 77
 78size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
 79				   char *buf);
 80
 81int smu_cmn_set_pp_feature_mask(struct smu_context *smu,
 82				uint64_t new_mask);
 83
 84int smu_cmn_disable_all_features_with_exception(struct smu_context *smu,
 85						enum smu_feature_mask mask);
 86
 87int smu_cmn_get_smc_version(struct smu_context *smu,
 88			    uint32_t *if_version,
 89			    uint32_t *smu_version);
 90
 91int smu_cmn_update_table(struct smu_context *smu,
 92			 enum smu_table_id table_index,
 93			 int argument,
 94			 void *table_data,
 95			 bool drv2smu);
 96
 97int smu_cmn_write_watermarks_table(struct smu_context *smu);
 98
 99int smu_cmn_write_pptable(struct smu_context *smu);
100
101int smu_cmn_get_metrics_table(struct smu_context *smu,
102			      void *metrics_table,
103			      bool bypass_cache);
104
105int smu_cmn_get_combo_pptable(struct smu_context *smu);
106
107void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
108
109int smu_cmn_set_mp1_state(struct smu_context *smu,
110			  enum pp_mp1_state mp1_state);
111
112/*
113 * Helper function to make sysfs_emit_at() happy. Align buf to
114 * the current page boundary and record the offset.
115 */
116static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset)
117{
118	if (!*buf || !offset)
119		return;
120
121	*offset = offset_in_page(*buf);
122	*buf -= *offset;
123}
124
125bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
126
127#endif
128#endif