1 /* 2 * Copyright 2016 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 * Author: Huang Rui 23 * 24 */ 25 #ifndef __AMDGPU_PSP_H__ 26 #define __AMDGPU_PSP_H__ 27 28 #include "amdgpu.h" 29 #include "psp_gfx_if.h" 30 #include "ta_xgmi_if.h" 31 #include "ta_ras_if.h" 32 #include "ta_rap_if.h" 33 34 #define PSP_FENCE_BUFFER_SIZE 0x1000 35 #define PSP_CMD_BUFFER_SIZE 0x1000 36 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000 37 #define PSP_RAS_SHARED_MEM_SIZE 0x4000 38 #define PSP_1_MEG 0x100000 39 #define PSP_TMR_SIZE 0x400000 40 #define PSP_HDCP_SHARED_MEM_SIZE 0x4000 41 #define PSP_DTM_SHARED_MEM_SIZE 0x4000 42 #define PSP_RAP_SHARED_MEM_SIZE 0x4000 43 #define PSP_SHARED_MEM_SIZE 0x4000 44 #define PSP_FW_NAME_LEN 0x24 45 46 struct psp_context; 47 struct psp_xgmi_node_info; 48 struct psp_xgmi_topology_info; 49 50 enum psp_bootloader_cmd { 51 PSP_BL__LOAD_SYSDRV = 0x10000, 52 PSP_BL__LOAD_SOSDRV = 0x20000, 53 PSP_BL__LOAD_KEY_DATABASE = 0x80000, 54 PSP_BL__DRAM_LONG_TRAIN = 0x100000, 55 PSP_BL__DRAM_SHORT_TRAIN = 0x200000, 56 PSP_BL__LOAD_TOS_SPL_TABLE = 0x10000000, 57 }; 58 59 enum psp_ring_type 60 { 61 PSP_RING_TYPE__INVALID = 0, 62 /* 63 * These values map to the way the PSP kernel identifies the 64 * rings. 65 */ 66 PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */ 67 PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */ 68 }; 69 70 struct psp_ring 71 { 72 enum psp_ring_type ring_type; 73 struct psp_gfx_rb_frame *ring_mem; 74 uint64_t ring_mem_mc_addr; 75 void *ring_mem_handle; 76 uint32_t ring_size; 77 }; 78 79 /* More registers may will be supported */ 80 enum psp_reg_prog_id { 81 PSP_REG_IH_RB_CNTL = 0, /* register IH_RB_CNTL */ 82 PSP_REG_IH_RB_CNTL_RING1 = 1, /* register IH_RB_CNTL_RING1 */ 83 PSP_REG_IH_RB_CNTL_RING2 = 2, /* register IH_RB_CNTL_RING2 */ 84 PSP_REG_LAST 85 }; 86 87 struct psp_funcs 88 { 89 int (*init_microcode)(struct psp_context *psp); 90 int (*bootloader_load_kdb)(struct psp_context *psp); 91 int (*bootloader_load_spl)(struct psp_context *psp); 92 int (*bootloader_load_sysdrv)(struct psp_context *psp); 93 int (*bootloader_load_sos)(struct psp_context *psp); 94 int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type); 95 int (*ring_create)(struct psp_context *psp, 96 enum psp_ring_type ring_type); 97 int (*ring_stop)(struct psp_context *psp, 98 enum psp_ring_type ring_type); 99 int (*ring_destroy)(struct psp_context *psp, 100 enum psp_ring_type ring_type); 101 bool (*smu_reload_quirk)(struct psp_context *psp); 102 int (*mode1_reset)(struct psp_context *psp); 103 int (*mem_training)(struct psp_context *psp, uint32_t ops); 104 uint32_t (*ring_get_wptr)(struct psp_context *psp); 105 void (*ring_set_wptr)(struct psp_context *psp, uint32_t value); 106 int (*load_usbc_pd_fw)(struct psp_context *psp, dma_addr_t dma_addr); 107 int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver); 108 }; 109 110 #define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 111 struct psp_xgmi_node_info { 112 uint64_t node_id; 113 uint8_t num_hops; 114 uint8_t is_sharing_enabled; 115 enum ta_xgmi_assigned_sdma_engine sdma_engine; 116 }; 117 118 struct psp_xgmi_topology_info { 119 uint32_t num_nodes; 120 struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES]; 121 }; 122 123 struct psp_asd_context { 124 bool asd_initialized; 125 uint32_t session_id; 126 }; 127 128 struct psp_xgmi_context { 129 uint8_t initialized; 130 uint32_t session_id; 131 struct amdgpu_bo *xgmi_shared_bo; 132 uint64_t xgmi_shared_mc_addr; 133 void *xgmi_shared_buf; 134 struct psp_xgmi_topology_info top_info; 135 }; 136 137 struct psp_ras_context { 138 /*ras fw*/ 139 bool ras_initialized; 140 uint32_t session_id; 141 struct amdgpu_bo *ras_shared_bo; 142 uint64_t ras_shared_mc_addr; 143 void *ras_shared_buf; 144 struct amdgpu_ras *ras; 145 }; 146 147 struct psp_hdcp_context { 148 bool hdcp_initialized; 149 uint32_t session_id; 150 struct amdgpu_bo *hdcp_shared_bo; 151 uint64_t hdcp_shared_mc_addr; 152 void *hdcp_shared_buf; 153 struct mutex mutex; 154 }; 155 156 struct psp_dtm_context { 157 bool dtm_initialized; 158 uint32_t session_id; 159 struct amdgpu_bo *dtm_shared_bo; 160 uint64_t dtm_shared_mc_addr; 161 void *dtm_shared_buf; 162 struct mutex mutex; 163 }; 164 165 struct psp_rap_context { 166 bool rap_initialized; 167 uint32_t session_id; 168 struct amdgpu_bo *rap_shared_bo; 169 uint64_t rap_shared_mc_addr; 170 void *rap_shared_buf; 171 struct mutex mutex; 172 }; 173 174 #define MEM_TRAIN_SYSTEM_SIGNATURE 0x54534942 175 #define GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES 0x1000 176 #define GDDR6_MEM_TRAINING_OFFSET 0x8000 177 /*Define the VRAM size that will be encroached by BIST training.*/ 178 #define GDDR6_MEM_TRAINING_ENCROACHED_SIZE 0x2000000 179 180 enum psp_memory_training_init_flag { 181 PSP_MEM_TRAIN_NOT_SUPPORT = 0x0, 182 PSP_MEM_TRAIN_SUPPORT = 0x1, 183 PSP_MEM_TRAIN_INIT_FAILED = 0x2, 184 PSP_MEM_TRAIN_RESERVE_SUCCESS = 0x4, 185 PSP_MEM_TRAIN_INIT_SUCCESS = 0x8, 186 }; 187 188 enum psp_memory_training_ops { 189 PSP_MEM_TRAIN_SEND_LONG_MSG = 0x1, 190 PSP_MEM_TRAIN_SAVE = 0x2, 191 PSP_MEM_TRAIN_RESTORE = 0x4, 192 PSP_MEM_TRAIN_SEND_SHORT_MSG = 0x8, 193 PSP_MEM_TRAIN_COLD_BOOT = PSP_MEM_TRAIN_SEND_LONG_MSG, 194 PSP_MEM_TRAIN_RESUME = PSP_MEM_TRAIN_SEND_SHORT_MSG, 195 }; 196 197 struct psp_memory_training_context { 198 /*training data size*/ 199 u64 train_data_size; 200 /* 201 * sys_cache 202 * cpu virtual address 203 * system memory buffer that used to store the training data. 204 */ 205 void *sys_cache; 206 207 /*vram offset of the p2c training data*/ 208 u64 p2c_train_data_offset; 209 210 /*vram offset of the c2p training data*/ 211 u64 c2p_train_data_offset; 212 struct amdgpu_bo *c2p_bo; 213 214 enum psp_memory_training_init_flag init; 215 u32 training_cnt; 216 }; 217 218 struct psp_context 219 { 220 struct amdgpu_device *adev; 221 struct psp_ring km_ring; 222 struct psp_gfx_cmd_resp *cmd; 223 224 const struct psp_funcs *funcs; 225 226 /* firmware buffer */ 227 struct amdgpu_bo *fw_pri_bo; 228 uint64_t fw_pri_mc_addr; 229 void *fw_pri_buf; 230 231 /* sos firmware */ 232 const struct firmware *sos_fw; 233 uint32_t sos_fw_version; 234 uint32_t sos_feature_version; 235 uint32_t sys_bin_size; 236 uint32_t sos_bin_size; 237 uint32_t toc_bin_size; 238 uint32_t kdb_bin_size; 239 uint32_t spl_bin_size; 240 uint8_t *sys_start_addr; 241 uint8_t *sos_start_addr; 242 uint8_t *toc_start_addr; 243 uint8_t *kdb_start_addr; 244 uint8_t *spl_start_addr; 245 246 /* tmr buffer */ 247 struct amdgpu_bo *tmr_bo; 248 uint64_t tmr_mc_addr; 249 250 /* asd firmware */ 251 const struct firmware *asd_fw; 252 uint32_t asd_fw_version; 253 uint32_t asd_feature_version; 254 uint32_t asd_ucode_size; 255 uint8_t *asd_start_addr; 256 257 /* toc firmware */ 258 const struct firmware *toc_fw; 259 uint32_t toc_fw_version; 260 uint32_t toc_feature_version; 261 262 /* fence buffer */ 263 struct amdgpu_bo *fence_buf_bo; 264 uint64_t fence_buf_mc_addr; 265 void *fence_buf; 266 267 /* cmd buffer */ 268 struct amdgpu_bo *cmd_buf_bo; 269 uint64_t cmd_buf_mc_addr; 270 struct psp_gfx_cmd_resp *cmd_buf_mem; 271 272 /* fence value associated with cmd buffer */ 273 atomic_t fence_value; 274 /* flag to mark whether gfx fw autoload is supported or not */ 275 bool autoload_supported; 276 /* flag to mark whether df cstate management centralized to PMFW */ 277 bool pmfw_centralized_cstate_management; 278 279 /* xgmi ta firmware and buffer */ 280 const struct firmware *ta_fw; 281 uint32_t ta_fw_version; 282 uint32_t ta_xgmi_ucode_version; 283 uint32_t ta_xgmi_ucode_size; 284 uint8_t *ta_xgmi_start_addr; 285 uint32_t ta_ras_ucode_version; 286 uint32_t ta_ras_ucode_size; 287 uint8_t *ta_ras_start_addr; 288 289 uint32_t ta_hdcp_ucode_version; 290 uint32_t ta_hdcp_ucode_size; 291 uint8_t *ta_hdcp_start_addr; 292 293 uint32_t ta_dtm_ucode_version; 294 uint32_t ta_dtm_ucode_size; 295 uint8_t *ta_dtm_start_addr; 296 297 uint32_t ta_rap_ucode_version; 298 uint32_t ta_rap_ucode_size; 299 uint8_t *ta_rap_start_addr; 300 301 struct psp_asd_context asd_context; 302 struct psp_xgmi_context xgmi_context; 303 struct psp_ras_context ras; 304 struct psp_hdcp_context hdcp_context; 305 struct psp_dtm_context dtm_context; 306 struct psp_rap_context rap_context; 307 struct mutex mutex; 308 struct psp_memory_training_context mem_train_ctx; 309 }; 310 311 struct amdgpu_psp_funcs { 312 bool (*check_fw_loading_status)(struct amdgpu_device *adev, 313 enum AMDGPU_UCODE_ID); 314 }; 315 316 317 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) 318 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) 319 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type)) 320 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type))) 321 #define psp_init_microcode(psp) \ 322 ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0) 323 #define psp_bootloader_load_kdb(psp) \ 324 ((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->bootloader_load_kdb((psp)) : 0) 325 #define psp_bootloader_load_spl(psp) \ 326 ((psp)->funcs->bootloader_load_spl ? (psp)->funcs->bootloader_load_spl((psp)) : 0) 327 #define psp_bootloader_load_sysdrv(psp) \ 328 ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0) 329 #define psp_bootloader_load_sos(psp) \ 330 ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0) 331 #define psp_smu_reload_quirk(psp) \ 332 ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false) 333 #define psp_mode1_reset(psp) \ 334 ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false) 335 #define psp_mem_training(psp, ops) \ 336 ((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0) 337 338 #define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp)) 339 #define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value)) 340 341 #define psp_load_usbc_pd_fw(psp, dma_addr) \ 342 ((psp)->funcs->load_usbc_pd_fw ? \ 343 (psp)->funcs->load_usbc_pd_fw((psp), (dma_addr)) : -EINVAL) 344 345 #define psp_read_usbc_pd_fw(psp, fw_ver) \ 346 ((psp)->funcs->read_usbc_pd_fw ? \ 347 (psp)->funcs->read_usbc_pd_fw((psp), fw_ver) : -EINVAL) 348 349 extern const struct amd_ip_funcs psp_ip_funcs; 350 351 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block; 352 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, 353 uint32_t field_val, uint32_t mask, bool check_changed); 354 355 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block; 356 extern const struct amdgpu_ip_block_version psp_v12_0_ip_block; 357 358 int psp_gpu_reset(struct amdgpu_device *adev); 359 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, 360 uint64_t cmd_gpu_addr, int cmd_size); 361 362 int psp_xgmi_initialize(struct psp_context *psp); 363 int psp_xgmi_terminate(struct psp_context *psp); 364 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 365 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id); 366 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id); 367 int psp_xgmi_get_topology_info(struct psp_context *psp, 368 int number_devices, 369 struct psp_xgmi_topology_info *topology); 370 int psp_xgmi_set_topology_info(struct psp_context *psp, 371 int number_devices, 372 struct psp_xgmi_topology_info *topology); 373 374 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 375 int psp_ras_enable_features(struct psp_context *psp, 376 union ta_ras_cmd_input *info, bool enable); 377 int psp_ras_trigger_error(struct psp_context *psp, 378 struct ta_ras_trigger_error_input *info); 379 380 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 381 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 382 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 383 384 int psp_rlc_autoload_start(struct psp_context *psp); 385 386 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block; 387 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, 388 uint32_t value); 389 int psp_ring_cmd_submit(struct psp_context *psp, 390 uint64_t cmd_buf_mc_addr, 391 uint64_t fence_mc_addr, 392 int index); 393 int psp_init_asd_microcode(struct psp_context *psp, 394 const char *chip_name); 395 int psp_init_toc_microcode(struct psp_context *psp, 396 const char *chip_name); 397 int psp_init_sos_microcode(struct psp_context *psp, 398 const char *chip_name); 399 int psp_init_ta_microcode(struct psp_context *psp, 400 const char *chip_name); 401 int psp_get_fw_attestation_records_addr(struct psp_context *psp, 402 uint64_t *output_ptr); 403 #endif 404