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 int smu_cmn_send_msg_without_waiting(struct smu_context *smu, 30 uint16_t msg_index, 31 uint32_t param); 32 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, 33 enum smu_message_type msg, 34 uint32_t param, 35 uint32_t *read_arg); 36 37 int smu_cmn_send_smc_msg(struct smu_context *smu, 38 enum smu_message_type msg, 39 uint32_t *read_arg); 40 41 int smu_cmn_wait_for_response(struct smu_context *smu); 42 43 int smu_cmn_to_asic_specific_index(struct smu_context *smu, 44 enum smu_cmn2asic_mapping_type type, 45 uint32_t index); 46 47 int smu_cmn_feature_is_supported(struct smu_context *smu, 48 enum smu_feature_mask mask); 49 50 int smu_cmn_feature_is_enabled(struct smu_context *smu, 51 enum smu_feature_mask mask); 52 53 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu, 54 enum smu_clk_type clk_type); 55 56 int smu_cmn_get_enabled_mask(struct smu_context *smu, 57 uint32_t *feature_mask, 58 uint32_t num); 59 60 int smu_cmn_get_enabled_32_bits_mask(struct smu_context *smu, 61 uint32_t *feature_mask, 62 uint32_t num); 63 64 uint64_t smu_cmn_get_indep_throttler_status( 65 const unsigned long dep_status, 66 const uint8_t *throttler_map); 67 68 int smu_cmn_feature_update_enable_state(struct smu_context *smu, 69 uint64_t feature_mask, 70 bool enabled); 71 72 int smu_cmn_feature_set_enabled(struct smu_context *smu, 73 enum smu_feature_mask mask, 74 bool enable); 75 76 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu, 77 char *buf); 78 79 int smu_cmn_set_pp_feature_mask(struct smu_context *smu, 80 uint64_t new_mask); 81 82 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu, 83 bool no_hw_disablement, 84 enum smu_feature_mask mask); 85 86 int smu_cmn_get_smc_version(struct smu_context *smu, 87 uint32_t *if_version, 88 uint32_t *smu_version); 89 90 int smu_cmn_update_table(struct smu_context *smu, 91 enum smu_table_id table_index, 92 int argument, 93 void *table_data, 94 bool drv2smu); 95 96 int smu_cmn_write_watermarks_table(struct smu_context *smu); 97 98 int smu_cmn_write_pptable(struct smu_context *smu); 99 100 int smu_cmn_get_metrics_table_locked(struct smu_context *smu, 101 void *metrics_table, 102 bool bypass_cache); 103 104 int smu_cmn_get_metrics_table(struct smu_context *smu, 105 void *metrics_table, 106 bool bypass_cache); 107 108 void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev); 109 110 int smu_cmn_set_mp1_state(struct smu_context *smu, 111 enum pp_mp1_state mp1_state); 112 113 /* 114 * Helper function to make sysfs_emit_at() happy. Align buf to 115 * the current page boundary and record the offset. 116 */ 117 static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset) 118 { 119 if (!*buf || !offset) 120 return; 121 122 *offset = offset_in_page(*buf); 123 *buf -= *offset; 124 } 125 126 bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev); 127 128 #endif 129 #endif 130