1 /* 2 * Copyright 2019 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 24 #ifndef _TA_RAS_IF_H 25 #define _TA_RAS_IF_H 26 27 #define RAS_TA_HOST_IF_VER 0 28 29 /* Responses have bit 31 set */ 30 #define RSP_ID_MASK (1U << 31) 31 #define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK) 32 33 /* RAS related enumerations */ 34 /**********************************************************/ 35 enum ras_command { 36 TA_RAS_COMMAND__ENABLE_FEATURES = 0, 37 TA_RAS_COMMAND__DISABLE_FEATURES, 38 TA_RAS_COMMAND__TRIGGER_ERROR, 39 }; 40 41 enum ta_ras_status { 42 TA_RAS_STATUS__SUCCESS = 0x0000, 43 TA_RAS_STATUS__RESET_NEEDED = 0xA001, 44 TA_RAS_STATUS__ERROR_INVALID_PARAMETER = 0xA002, 45 TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE = 0xA003, 46 TA_RAS_STATUS__ERROR_RAS_DUPLICATE_CMD = 0xA004, 47 TA_RAS_STATUS__ERROR_INJECTION_FAILED = 0xA005, 48 TA_RAS_STATUS__ERROR_ASD_READ_WRITE = 0xA006, 49 TA_RAS_STATUS__ERROR_TOGGLE_DF_CSTATE = 0xA007, 50 TA_RAS_STATUS__ERROR_TIMEOUT = 0xA008, 51 TA_RAS_STATUS__ERROR_BLOCK_DISABLED = 0XA009, 52 TA_RAS_STATUS__ERROR_GENERIC = 0xA00A, 53 TA_RAS_STATUS__ERROR_RAS_MMHUB_INIT = 0xA00B, 54 TA_RAS_STATUS__ERROR_GET_DEV_INFO = 0xA00C, 55 TA_RAS_STATUS__ERROR_UNSUPPORTED_DEV = 0xA00D, 56 TA_RAS_STATUS__ERROR_NOT_INITIALIZED = 0xA00E, 57 TA_RAS_STATUS__ERROR_TEE_INTERNAL = 0xA00F, 58 TA_RAS_STATUS__ERROR_UNSUPPORTED_FUNCTION = 0xA010, 59 TA_RAS_STATUS__ERROR_SYS_DRV_REG_ACCESS = 0xA011, 60 TA_RAS_STATUS__ERROR_RAS_READ_WRITE = 0xA012, 61 TA_RAS_STATUS__ERROR_NULL_PTR = 0xA013, 62 TA_RAS_STATUS__ERROR_UNSUPPORTED_IP = 0xA014 63 }; 64 65 enum ta_ras_block { 66 TA_RAS_BLOCK__UMC = 0, 67 TA_RAS_BLOCK__SDMA, 68 TA_RAS_BLOCK__GFX, 69 TA_RAS_BLOCK__MMHUB, 70 TA_RAS_BLOCK__ATHUB, 71 TA_RAS_BLOCK__PCIE_BIF, 72 TA_RAS_BLOCK__HDP, 73 TA_RAS_BLOCK__XGMI_WAFL, 74 TA_RAS_BLOCK__DF, 75 TA_RAS_BLOCK__SMN, 76 TA_RAS_BLOCK__SEM, 77 TA_RAS_BLOCK__MP0, 78 TA_RAS_BLOCK__MP1, 79 TA_RAS_BLOCK__FUSE, 80 TA_RAS_BLOCK__MCA, 81 TA_NUM_BLOCK_MAX 82 }; 83 84 enum ta_ras_mca_block { 85 TA_RAS_MCA_BLOCK__MP0 = 0, 86 TA_RAS_MCA_BLOCK__MP1 = 1, 87 TA_RAS_MCA_BLOCK__MPIO = 2, 88 TA_RAS_MCA_BLOCK__IOHC = 3, 89 TA_MCA_NUM_BLOCK_MAX 90 }; 91 92 enum ta_ras_error_type { 93 TA_RAS_ERROR__NONE = 0, 94 TA_RAS_ERROR__PARITY = 1, 95 TA_RAS_ERROR__SINGLE_CORRECTABLE = 2, 96 TA_RAS_ERROR__MULTI_UNCORRECTABLE = 4, 97 TA_RAS_ERROR__POISON = 8, 98 }; 99 100 /* Input/output structures for RAS commands */ 101 /**********************************************************/ 102 103 struct ta_ras_enable_features_input { 104 enum ta_ras_block block_id; 105 enum ta_ras_error_type error_type; 106 }; 107 108 struct ta_ras_disable_features_input { 109 enum ta_ras_block block_id; 110 enum ta_ras_error_type error_type; 111 }; 112 113 struct ta_ras_trigger_error_input { 114 enum ta_ras_block block_id; // ras-block. i.e. umc, gfx 115 enum ta_ras_error_type inject_error_type; // type of error. i.e. single_correctable 116 uint32_t sub_block_index; // mem block. i.e. hbm, sram etc. 117 uint64_t address; // explicit address of error 118 uint64_t value; // method if error injection. i.e persistent, coherent etc. 119 }; 120 121 struct ta_ras_init_flags { 122 uint8_t poison_mode_en; 123 uint8_t dgpu_mode; 124 }; 125 126 struct ta_ras_output_flags { 127 uint8_t ras_init_success_flag; 128 uint8_t err_inject_switch_disable_flag; 129 uint8_t reg_access_failure_flag; 130 }; 131 132 /* Common input structure for RAS callbacks */ 133 /**********************************************************/ 134 union ta_ras_cmd_input { 135 struct ta_ras_init_flags init_flags; 136 struct ta_ras_enable_features_input enable_features; 137 struct ta_ras_disable_features_input disable_features; 138 struct ta_ras_trigger_error_input trigger_error; 139 140 uint32_t reserve_pad[256]; 141 }; 142 143 union ta_ras_cmd_output { 144 struct ta_ras_output_flags flags; 145 146 uint32_t reserve_pad[256]; 147 }; 148 149 /* Shared Memory structures */ 150 /**********************************************************/ 151 struct ta_ras_shared_memory { 152 uint32_t cmd_id; 153 uint32_t resp_id; 154 uint32_t ras_status; 155 uint32_t if_version; 156 union ta_ras_cmd_input ras_in_message; 157 union ta_ras_cmd_output ras_out_message; 158 }; 159 160 #endif // TL_RAS_IF_H_ 161