1 /* $NetBSD: amdgpu_psp.h,v 1.3 2021/12/19 12:21:29 riastradh Exp $ */ 2 3 /* 4 * Copyright 2016 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Author: Huang Rui 25 * 26 */ 27 #ifndef __AMDGPU_PSP_H__ 28 #define __AMDGPU_PSP_H__ 29 30 #include "amdgpu.h" 31 #include "psp_gfx_if.h" 32 #include "ta_xgmi_if.h" 33 #include "ta_ras_if.h" 34 35 #define PSP_FENCE_BUFFER_SIZE 0x1000 36 #define PSP_CMD_BUFFER_SIZE 0x1000 37 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000 38 #define PSP_RAS_SHARED_MEM_SIZE 0x4000 39 #define PSP_1_MEG 0x100000 40 #define PSP_TMR_SIZE 0x400000 41 #define PSP_HDCP_SHARED_MEM_SIZE 0x4000 42 #define PSP_DTM_SHARED_MEM_SIZE 0x4000 43 #define PSP_SHARED_MEM_SIZE 0x4000 44 45 struct psp_context; 46 struct psp_xgmi_node_info; 47 struct psp_xgmi_topology_info; 48 49 enum psp_bootloader_cmd { 50 PSP_BL__LOAD_SYSDRV = 0x10000, 51 PSP_BL__LOAD_SOSDRV = 0x20000, 52 PSP_BL__LOAD_KEY_DATABASE = 0x80000, 53 PSP_BL__DRAM_LONG_TRAIN = 0x100000, 54 PSP_BL__DRAM_SHORT_TRAIN = 0x200000, 55 }; 56 57 enum psp_ring_type 58 { 59 PSP_RING_TYPE__INVALID = 0, 60 /* 61 * These values map to the way the PSP kernel identifies the 62 * rings. 63 */ 64 PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */ 65 PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */ 66 }; 67 68 struct psp_ring 69 { 70 enum psp_ring_type ring_type; 71 struct psp_gfx_rb_frame *ring_mem; 72 uint64_t ring_mem_mc_addr; 73 void *ring_mem_handle; 74 uint32_t ring_size; 75 }; 76 77 /* More registers may will be supported */ 78 enum psp_reg_prog_id { 79 PSP_REG_IH_RB_CNTL = 0, /* register IH_RB_CNTL */ 80 PSP_REG_IH_RB_CNTL_RING1 = 1, /* register IH_RB_CNTL_RING1 */ 81 PSP_REG_IH_RB_CNTL_RING2 = 2, /* register IH_RB_CNTL_RING2 */ 82 PSP_REG_LAST 83 }; 84 85 struct psp_funcs 86 { 87 int (*init_microcode)(struct psp_context *psp); 88 int (*bootloader_load_kdb)(struct psp_context *psp); 89 int (*bootloader_load_sysdrv)(struct psp_context *psp); 90 int (*bootloader_load_sos)(struct psp_context *psp); 91 int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type); 92 int (*ring_create)(struct psp_context *psp, 93 enum psp_ring_type ring_type); 94 int (*ring_stop)(struct psp_context *psp, 95 enum psp_ring_type ring_type); 96 int (*ring_destroy)(struct psp_context *psp, 97 enum psp_ring_type ring_type); 98 bool (*compare_sram_data)(struct psp_context *psp, 99 struct amdgpu_firmware_info *ucode, 100 enum AMDGPU_UCODE_ID ucode_type); 101 bool (*smu_reload_quirk)(struct psp_context *psp); 102 int (*mode1_reset)(struct psp_context *psp); 103 int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id); 104 int (*xgmi_get_hive_id)(struct psp_context *psp, uint64_t *hive_id); 105 int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices, 106 struct psp_xgmi_topology_info *topology); 107 int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices, 108 struct psp_xgmi_topology_info *topology); 109 bool (*support_vmr_ring)(struct psp_context *psp); 110 int (*ras_trigger_error)(struct psp_context *psp, 111 struct ta_ras_trigger_error_input *info); 112 int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr); 113 int (*rlc_autoload_start)(struct psp_context *psp); 114 int (*mem_training_init)(struct psp_context *psp); 115 void (*mem_training_fini)(struct psp_context *psp); 116 int (*mem_training)(struct psp_context *psp, uint32_t ops); 117 uint32_t (*ring_get_wptr)(struct psp_context *psp); 118 void (*ring_set_wptr)(struct psp_context *psp, uint32_t value); 119 }; 120 121 #define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 122 struct psp_xgmi_node_info { 123 uint64_t node_id; 124 uint8_t num_hops; 125 uint8_t is_sharing_enabled; 126 enum ta_xgmi_assigned_sdma_engine sdma_engine; 127 }; 128 129 struct psp_xgmi_topology_info { 130 uint32_t num_nodes; 131 struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES]; 132 }; 133 134 struct psp_asd_context { 135 bool asd_initialized; 136 uint32_t session_id; 137 }; 138 139 struct psp_xgmi_context { 140 uint8_t initialized; 141 uint32_t session_id; 142 struct amdgpu_bo *xgmi_shared_bo; 143 uint64_t xgmi_shared_mc_addr; 144 void *xgmi_shared_buf; 145 struct psp_xgmi_topology_info top_info; 146 }; 147 148 struct psp_ras_context { 149 /*ras fw*/ 150 bool ras_initialized; 151 uint32_t session_id; 152 struct amdgpu_bo *ras_shared_bo; 153 uint64_t ras_shared_mc_addr; 154 void *ras_shared_buf; 155 struct amdgpu_ras *ras; 156 }; 157 158 struct psp_hdcp_context { 159 bool hdcp_initialized; 160 uint32_t session_id; 161 struct amdgpu_bo *hdcp_shared_bo; 162 uint64_t hdcp_shared_mc_addr; 163 void *hdcp_shared_buf; 164 }; 165 166 struct psp_dtm_context { 167 bool dtm_initialized; 168 uint32_t session_id; 169 struct amdgpu_bo *dtm_shared_bo; 170 uint64_t dtm_shared_mc_addr; 171 void *dtm_shared_buf; 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 const uint8_t *sys_start_addr; 240 const uint8_t *sos_start_addr; 241 const uint8_t *toc_start_addr; 242 const uint8_t *kdb_start_addr; 243 244 /* tmr buffer */ 245 struct amdgpu_bo *tmr_bo; 246 uint64_t tmr_mc_addr; 247 248 /* asd firmware */ 249 const struct firmware *asd_fw; 250 uint32_t asd_fw_version; 251 uint32_t asd_feature_version; 252 uint32_t asd_ucode_size; 253 const uint8_t *asd_start_addr; 254 255 /* fence buffer */ 256 struct amdgpu_bo *fence_buf_bo; 257 uint64_t fence_buf_mc_addr; 258 void *fence_buf; 259 260 /* cmd buffer */ 261 struct amdgpu_bo *cmd_buf_bo; 262 uint64_t cmd_buf_mc_addr; 263 struct psp_gfx_cmd_resp *cmd_buf_mem; 264 265 /* fence value associated with cmd buffer */ 266 atomic_t fence_value; 267 /* flag to mark whether gfx fw autoload is supported or not */ 268 bool autoload_supported; 269 270 /* xgmi ta firmware and buffer */ 271 const struct firmware *ta_fw; 272 uint32_t ta_fw_version; 273 uint32_t ta_xgmi_ucode_version; 274 uint32_t ta_xgmi_ucode_size; 275 const uint8_t *ta_xgmi_start_addr; 276 uint32_t ta_ras_ucode_version; 277 uint32_t ta_ras_ucode_size; 278 const uint8_t *ta_ras_start_addr; 279 280 uint32_t ta_hdcp_ucode_version; 281 uint32_t ta_hdcp_ucode_size; 282 const uint8_t *ta_hdcp_start_addr; 283 284 uint32_t ta_dtm_ucode_version; 285 uint32_t ta_dtm_ucode_size; 286 const uint8_t *ta_dtm_start_addr; 287 288 struct psp_asd_context asd_context; 289 struct psp_xgmi_context xgmi_context; 290 struct psp_ras_context ras; 291 struct psp_hdcp_context hdcp_context; 292 struct psp_dtm_context dtm_context; 293 struct mutex mutex; 294 struct psp_memory_training_context mem_train_ctx; 295 }; 296 297 struct amdgpu_psp_funcs { 298 bool (*check_fw_loading_status)(struct amdgpu_device *adev, 299 enum AMDGPU_UCODE_ID); 300 }; 301 302 303 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) 304 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) 305 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type)) 306 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type))) 307 #define psp_compare_sram_data(psp, ucode, type) \ 308 (psp)->funcs->compare_sram_data((psp), (ucode), (type)) 309 #define psp_init_microcode(psp) \ 310 ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0) 311 #define psp_bootloader_load_kdb(psp) \ 312 ((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->bootloader_load_kdb((psp)) : 0) 313 #define psp_bootloader_load_sysdrv(psp) \ 314 ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0) 315 #define psp_bootloader_load_sos(psp) \ 316 ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0) 317 #define psp_smu_reload_quirk(psp) \ 318 ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false) 319 #define psp_support_vmr_ring(psp) \ 320 ((psp)->funcs->support_vmr_ring ? (psp)->funcs->support_vmr_ring((psp)) : false) 321 #define psp_mode1_reset(psp) \ 322 ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false) 323 #define psp_xgmi_get_node_id(psp, node_id) \ 324 ((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp), (node_id)) : -EINVAL) 325 #define psp_xgmi_get_hive_id(psp, hive_id) \ 326 ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp), (hive_id)) : -EINVAL) 327 #define psp_xgmi_get_topology_info(psp, num_device, topology) \ 328 ((psp)->funcs->xgmi_get_topology_info ? \ 329 (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL) 330 #define psp_xgmi_set_topology_info(psp, num_device, topology) \ 331 ((psp)->funcs->xgmi_set_topology_info ? \ 332 (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL) 333 #define psp_rlc_autoload(psp) \ 334 ((psp)->funcs->rlc_autoload_start ? (psp)->funcs->rlc_autoload_start((psp)) : 0) 335 #define psp_mem_training_init(psp) \ 336 ((psp)->funcs->mem_training_init ? (psp)->funcs->mem_training_init((psp)) : 0) 337 #define psp_mem_training_fini(psp) \ 338 ((psp)->funcs->mem_training_fini ? (psp)->funcs->mem_training_fini((psp)) : 0) 339 #define psp_mem_training(psp, ops) \ 340 ((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0) 341 342 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i)) 343 344 #define psp_ras_trigger_error(psp, info) \ 345 ((psp)->funcs->ras_trigger_error ? \ 346 (psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL) 347 #define psp_ras_cure_posion(psp, addr) \ 348 ((psp)->funcs->ras_cure_posion ? \ 349 (psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL) 350 351 #define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp)) 352 #define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value)) 353 354 extern const struct amd_ip_funcs psp_ip_funcs; 355 356 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block; 357 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, 358 uint32_t field_val, uint32_t mask, bool check_changed); 359 360 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block; 361 extern const struct amdgpu_ip_block_version psp_v12_0_ip_block; 362 363 int psp_gpu_reset(struct amdgpu_device *adev); 364 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, 365 uint64_t cmd_gpu_addr, int cmd_size); 366 367 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 368 369 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 370 int psp_ras_enable_features(struct psp_context *psp, 371 union ta_ras_cmd_input *info, bool enable); 372 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 373 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 374 375 int psp_rlc_autoload_start(struct psp_context *psp); 376 377 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block; 378 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, 379 uint32_t value); 380 int psp_ring_cmd_submit(struct psp_context *psp, 381 uint64_t cmd_buf_mc_addr, 382 uint64_t fence_mc_addr, 383 int index); 384 #endif 385