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 33 extern const int link_speed[]; 34 35 /* Helper to Convert from PCIE Gen 1/2/3/4/5/6 to 0.1 GT/s speed units */ 36 static inline int pcie_gen_to_speed(uint32_t gen) 37 { 38 return ((gen == 0) ? link_speed[0] : link_speed[gen - 1]); 39 } 40 41 int smu_cmn_send_msg_without_waiting(struct smu_context *smu, 42 uint16_t msg_index, 43 uint32_t param); 44 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, 45 enum smu_message_type msg, 46 uint32_t param, 47 uint32_t *read_arg); 48 49 int smu_cmn_send_smc_msg(struct smu_context *smu, 50 enum smu_message_type msg, 51 uint32_t *read_arg); 52 53 int smu_cmn_send_debug_smc_msg(struct smu_context *smu, 54 uint32_t msg); 55 56 int smu_cmn_send_debug_smc_msg_with_param(struct smu_context *smu, 57 uint32_t msg, uint32_t param); 58 59 int smu_cmn_wait_for_response(struct smu_context *smu); 60 61 int smu_cmn_to_asic_specific_index(struct smu_context *smu, 62 enum smu_cmn2asic_mapping_type type, 63 uint32_t index); 64 65 int smu_cmn_feature_is_supported(struct smu_context *smu, 66 enum smu_feature_mask mask); 67 68 int smu_cmn_feature_is_enabled(struct smu_context *smu, 69 enum smu_feature_mask mask); 70 71 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu, 72 enum smu_clk_type clk_type); 73 74 int smu_cmn_get_enabled_mask(struct smu_context *smu, 75 uint64_t *feature_mask); 76 77 uint64_t smu_cmn_get_indep_throttler_status( 78 const unsigned long dep_status, 79 const uint8_t *throttler_map); 80 81 int smu_cmn_feature_update_enable_state(struct smu_context *smu, 82 uint64_t feature_mask, 83 bool enabled); 84 85 int smu_cmn_feature_set_enabled(struct smu_context *smu, 86 enum smu_feature_mask mask, 87 bool enable); 88 89 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu, 90 char *buf); 91 92 int smu_cmn_set_pp_feature_mask(struct smu_context *smu, 93 uint64_t new_mask); 94 95 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu, 96 enum smu_feature_mask mask); 97 98 int smu_cmn_get_smc_version(struct smu_context *smu, 99 uint32_t *if_version, 100 uint32_t *smu_version); 101 102 int smu_cmn_update_table(struct smu_context *smu, 103 enum smu_table_id table_index, 104 int argument, 105 void *table_data, 106 bool drv2smu); 107 108 int smu_cmn_write_watermarks_table(struct smu_context *smu); 109 110 int smu_cmn_write_pptable(struct smu_context *smu); 111 112 int smu_cmn_get_metrics_table(struct smu_context *smu, 113 void *metrics_table, 114 bool bypass_cache); 115 116 int smu_cmn_get_combo_pptable(struct smu_context *smu); 117 118 void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev); 119 120 int smu_cmn_set_mp1_state(struct smu_context *smu, 121 enum pp_mp1_state mp1_state); 122 123 /* 124 * Helper function to make sysfs_emit_at() happy. Align buf to 125 * the current page boundary and record the offset. 126 */ 127 static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset) 128 { 129 if (!*buf || !offset) 130 return; 131 132 *offset = offset_in_page(*buf); 133 *buf -= *offset; 134 } 135 136 bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev); 137 138 #endif 139 #endif 140