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 TA_RAS_STATUS__ERROR_PCS_STATE_QUIET = 0xA015, 64 TA_RAS_STATUS__ERROR_PCS_STATE_ERROR = 0xA016, 65 TA_RAS_STATUS__ERROR_PCS_STATE_HANG = 0xA017, 66 TA_RAS_STATUS__ERROR_PCS_STATE_UNKNOWN = 0xA018, 67 TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ = 0xA019, 68 TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED = 0xA01A 69 }; 70 71 enum ta_ras_block { 72 TA_RAS_BLOCK__UMC = 0, 73 TA_RAS_BLOCK__SDMA, 74 TA_RAS_BLOCK__GFX, 75 TA_RAS_BLOCK__MMHUB, 76 TA_RAS_BLOCK__ATHUB, 77 TA_RAS_BLOCK__PCIE_BIF, 78 TA_RAS_BLOCK__HDP, 79 TA_RAS_BLOCK__XGMI_WAFL, 80 TA_RAS_BLOCK__DF, 81 TA_RAS_BLOCK__SMN, 82 TA_RAS_BLOCK__SEM, 83 TA_RAS_BLOCK__MP0, 84 TA_RAS_BLOCK__MP1, 85 TA_RAS_BLOCK__FUSE, 86 TA_RAS_BLOCK__MCA, 87 TA_RAS_BLOCK__VCN, 88 TA_RAS_BLOCK__JPEG, 89 TA_NUM_BLOCK_MAX 90 }; 91 92 enum ta_ras_mca_block { 93 TA_RAS_MCA_BLOCK__MP0 = 0, 94 TA_RAS_MCA_BLOCK__MP1 = 1, 95 TA_RAS_MCA_BLOCK__MPIO = 2, 96 TA_RAS_MCA_BLOCK__IOHC = 3, 97 TA_MCA_NUM_BLOCK_MAX 98 }; 99 100 enum ta_ras_error_type { 101 TA_RAS_ERROR__NONE = 0, 102 TA_RAS_ERROR__PARITY = 1, 103 TA_RAS_ERROR__SINGLE_CORRECTABLE = 2, 104 TA_RAS_ERROR__MULTI_UNCORRECTABLE = 4, 105 TA_RAS_ERROR__POISON = 8, 106 }; 107 108 /* Input/output structures for RAS commands */ 109 /**********************************************************/ 110 111 struct ta_ras_enable_features_input { 112 enum ta_ras_block block_id; 113 enum ta_ras_error_type error_type; 114 }; 115 116 struct ta_ras_disable_features_input { 117 enum ta_ras_block block_id; 118 enum ta_ras_error_type error_type; 119 }; 120 121 struct ta_ras_trigger_error_input { 122 enum ta_ras_block block_id; // ras-block. i.e. umc, gfx 123 enum ta_ras_error_type inject_error_type; // type of error. i.e. single_correctable 124 uint32_t sub_block_index; // mem block. i.e. hbm, sram etc. 125 uint64_t address; // explicit address of error 126 uint64_t value; // method if error injection. i.e persistent, coherent etc. 127 }; 128 129 struct ta_ras_init_flags { 130 uint8_t poison_mode_en; 131 uint8_t dgpu_mode; 132 uint16_t xcc_mask; 133 uint8_t channel_dis_num; 134 }; 135 136 struct ta_ras_output_flags { 137 uint8_t ras_init_success_flag; 138 uint8_t err_inject_switch_disable_flag; 139 uint8_t reg_access_failure_flag; 140 }; 141 142 /* Common input structure for RAS callbacks */ 143 /**********************************************************/ 144 union ta_ras_cmd_input { 145 struct ta_ras_init_flags init_flags; 146 struct ta_ras_enable_features_input enable_features; 147 struct ta_ras_disable_features_input disable_features; 148 struct ta_ras_trigger_error_input trigger_error; 149 150 uint32_t reserve_pad[256]; 151 }; 152 153 union ta_ras_cmd_output { 154 struct ta_ras_output_flags flags; 155 156 uint32_t reserve_pad[256]; 157 }; 158 159 /* Shared Memory structures */ 160 /**********************************************************/ 161 struct ta_ras_shared_memory { 162 uint32_t cmd_id; 163 uint32_t resp_id; 164 uint32_t ras_status; 165 uint32_t if_version; 166 union ta_ras_cmd_input ras_in_message; 167 union ta_ras_cmd_output ras_out_message; 168 }; 169 170 #endif // TL_RAS_IF_H_ 171