1 /* 2 * Copyright 2023 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 #include <linux/firmware.h> 25 #include <linux/module.h> 26 #include "amdgpu.h" 27 #include "gfx_v12_0.h" 28 #include "soc15_common.h" 29 #include "soc21.h" 30 #include "gc/gc_12_0_0_offset.h" 31 #include "gc/gc_12_0_0_sh_mask.h" 32 #include "gc/gc_11_0_0_default.h" 33 #include "v12_structs.h" 34 #include "mes_v12_api_def.h" 35 36 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes.bin"); 37 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes1.bin"); 38 MODULE_FIRMWARE("amdgpu/gc_12_0_0_uni_mes.bin"); 39 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes.bin"); 40 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes1.bin"); 41 MODULE_FIRMWARE("amdgpu/gc_12_0_1_uni_mes.bin"); 42 43 static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block); 44 static int mes_v12_0_hw_fini(struct amdgpu_ip_block *ip_block); 45 static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev); 46 static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev); 47 48 #define MES_EOP_SIZE 2048 49 50 #define MES12_HUNG_DB_OFFSET_ARRAY_SIZE 4 51 52 static void mes_v12_0_ring_set_wptr(struct amdgpu_ring *ring) 53 { 54 struct amdgpu_device *adev = ring->adev; 55 56 if (ring->use_doorbell) { 57 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 58 ring->wptr); 59 WDOORBELL64(ring->doorbell_index, ring->wptr); 60 } else { 61 BUG(); 62 } 63 } 64 65 static u64 mes_v12_0_ring_get_rptr(struct amdgpu_ring *ring) 66 { 67 return *ring->rptr_cpu_addr; 68 } 69 70 static u64 mes_v12_0_ring_get_wptr(struct amdgpu_ring *ring) 71 { 72 u64 wptr; 73 74 if (ring->use_doorbell) 75 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 76 else 77 BUG(); 78 return wptr; 79 } 80 81 static const struct amdgpu_ring_funcs mes_v12_0_ring_funcs = { 82 .type = AMDGPU_RING_TYPE_MES, 83 .align_mask = 1, 84 .nop = 0, 85 .support_64bit_ptrs = true, 86 .get_rptr = mes_v12_0_ring_get_rptr, 87 .get_wptr = mes_v12_0_ring_get_wptr, 88 .set_wptr = mes_v12_0_ring_set_wptr, 89 .insert_nop = amdgpu_ring_insert_nop, 90 }; 91 92 static const char *mes_v12_0_opcodes[] = { 93 "SET_HW_RSRC", 94 "SET_SCHEDULING_CONFIG", 95 "ADD_QUEUE", 96 "REMOVE_QUEUE", 97 "PERFORM_YIELD", 98 "SET_GANG_PRIORITY_LEVEL", 99 "SUSPEND", 100 "RESUME", 101 "RESET", 102 "SET_LOG_BUFFER", 103 "CHANGE_GANG_PRORITY", 104 "QUERY_SCHEDULER_STATUS", 105 "unused", 106 "SET_DEBUG_VMID", 107 "MISC", 108 "UPDATE_ROOT_PAGE_TABLE", 109 "AMD_LOG", 110 "SET_SE_MODE", 111 "SET_GANG_SUBMIT", 112 "SET_HW_RSRC_1", 113 "INVALIDATE_TLBS", 114 }; 115 116 static const char *mes_v12_0_misc_opcodes[] = { 117 "WRITE_REG", 118 "INV_GART", 119 "QUERY_STATUS", 120 "READ_REG", 121 "WAIT_REG_MEM", 122 "SET_SHADER_DEBUGGER", 123 "NOTIFY_WORK_ON_UNMAPPED_QUEUE", 124 "NOTIFY_TO_UNMAP_PROCESSES", 125 }; 126 127 static const char *mes_v12_0_get_op_string(union MESAPI__MISC *x_pkt) 128 { 129 const char *op_str = NULL; 130 131 if (x_pkt->header.opcode < ARRAY_SIZE(mes_v12_0_opcodes)) 132 op_str = mes_v12_0_opcodes[x_pkt->header.opcode]; 133 134 return op_str; 135 } 136 137 static const char *mes_v12_0_get_misc_op_string(union MESAPI__MISC *x_pkt) 138 { 139 const char *op_str = NULL; 140 141 if ((x_pkt->header.opcode == MES_SCH_API_MISC) && 142 (x_pkt->opcode < ARRAY_SIZE(mes_v12_0_misc_opcodes))) 143 op_str = mes_v12_0_misc_opcodes[x_pkt->opcode]; 144 145 return op_str; 146 } 147 148 static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, 149 int pipe, void *pkt, int size, 150 int api_status_off) 151 { 152 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 153 signed long timeout = 2100000; /* 2100 ms */ 154 struct amdgpu_device *adev = mes->adev; 155 struct amdgpu_ring *ring = &mes->ring[pipe]; 156 spinlock_t *ring_lock = &mes->ring_lock[pipe]; 157 struct MES_API_STATUS *api_status; 158 union MESAPI__MISC *x_pkt = pkt; 159 const char *op_str, *misc_op_str; 160 unsigned long flags; 161 u64 status_gpu_addr; 162 u32 seq, status_offset; 163 u64 *status_ptr; 164 signed long r; 165 int ret; 166 167 if (x_pkt->header.opcode >= MES_SCH_API_MAX) 168 return -EINVAL; 169 170 if (amdgpu_emu_mode) { 171 timeout *= 100; 172 } else if (amdgpu_sriov_vf(adev)) { 173 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ 174 timeout = 15 * 600 * 1000; 175 } 176 177 ret = amdgpu_device_wb_get(adev, &status_offset); 178 if (ret) 179 return ret; 180 181 status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4); 182 status_ptr = (u64 *)&adev->wb.wb[status_offset]; 183 *status_ptr = 0; 184 185 spin_lock_irqsave(ring_lock, flags); 186 r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); 187 if (r) 188 goto error_unlock_free; 189 190 seq = ++ring->fence_drv.sync_seq; 191 r = amdgpu_fence_wait_polling(ring, 192 seq - ring->fence_drv.num_fences_mask, 193 timeout); 194 if (r < 1) 195 goto error_undo; 196 197 api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); 198 api_status->api_completion_fence_addr = status_gpu_addr; 199 api_status->api_completion_fence_value = 1; 200 201 amdgpu_ring_write_multiple(ring, pkt, size / 4); 202 203 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 204 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 205 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 206 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 207 mes_status_pkt.api_status.api_completion_fence_addr = 208 ring->fence_drv.gpu_addr; 209 mes_status_pkt.api_status.api_completion_fence_value = seq; 210 211 amdgpu_ring_write_multiple(ring, &mes_status_pkt, 212 sizeof(mes_status_pkt) / 4); 213 214 amdgpu_ring_commit(ring); 215 spin_unlock_irqrestore(ring_lock, flags); 216 217 op_str = mes_v12_0_get_op_string(x_pkt); 218 misc_op_str = mes_v12_0_get_misc_op_string(x_pkt); 219 220 if (misc_op_str) 221 dev_dbg(adev->dev, "MES(%d) msg=%s (%s) was emitted\n", 222 pipe, op_str, misc_op_str); 223 else if (op_str) 224 dev_dbg(adev->dev, "MES(%d) msg=%s was emitted\n", 225 pipe, op_str); 226 else 227 dev_dbg(adev->dev, "MES(%d) msg=%d was emitted\n", 228 pipe, x_pkt->header.opcode); 229 230 r = amdgpu_fence_wait_polling(ring, seq, timeout); 231 if (r < 1 || !*status_ptr) { 232 233 if (misc_op_str) 234 dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n", 235 pipe, op_str, misc_op_str); 236 else if (op_str) 237 dev_err(adev->dev, "MES(%d) failed to respond to msg=%s\n", 238 pipe, op_str); 239 else 240 dev_err(adev->dev, "MES(%d) failed to respond to msg=%d\n", 241 pipe, x_pkt->header.opcode); 242 243 while (halt_if_hws_hang) 244 schedule(); 245 246 r = -ETIMEDOUT; 247 goto error_wb_free; 248 } 249 250 amdgpu_device_wb_free(adev, status_offset); 251 return 0; 252 253 error_undo: 254 dev_err(adev->dev, "MES ring buffer is full.\n"); 255 amdgpu_ring_undo(ring); 256 257 error_unlock_free: 258 spin_unlock_irqrestore(ring_lock, flags); 259 260 error_wb_free: 261 amdgpu_device_wb_free(adev, status_offset); 262 return r; 263 } 264 265 static int convert_to_mes_queue_type(int queue_type) 266 { 267 if (queue_type == AMDGPU_RING_TYPE_GFX) 268 return MES_QUEUE_TYPE_GFX; 269 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) 270 return MES_QUEUE_TYPE_COMPUTE; 271 else if (queue_type == AMDGPU_RING_TYPE_SDMA) 272 return MES_QUEUE_TYPE_SDMA; 273 else if (queue_type == AMDGPU_RING_TYPE_MES) 274 return MES_QUEUE_TYPE_SCHQ; 275 else 276 BUG(); 277 return -1; 278 } 279 280 static int convert_to_mes_priority_level(int priority_level) 281 { 282 switch (priority_level) { 283 case AMDGPU_MES_PRIORITY_LEVEL_LOW: 284 return AMD_PRIORITY_LEVEL_LOW; 285 case AMDGPU_MES_PRIORITY_LEVEL_NORMAL: 286 default: 287 return AMD_PRIORITY_LEVEL_NORMAL; 288 case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM: 289 return AMD_PRIORITY_LEVEL_MEDIUM; 290 case AMDGPU_MES_PRIORITY_LEVEL_HIGH: 291 return AMD_PRIORITY_LEVEL_HIGH; 292 case AMDGPU_MES_PRIORITY_LEVEL_REALTIME: 293 return AMD_PRIORITY_LEVEL_REALTIME; 294 } 295 } 296 297 static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes, 298 struct mes_add_queue_input *input) 299 { 300 struct amdgpu_device *adev = mes->adev; 301 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 302 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)]; 303 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl; 304 305 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 306 307 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 308 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 309 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 310 311 mes_add_queue_pkt.process_id = input->process_id; 312 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr; 313 mes_add_queue_pkt.process_va_start = input->process_va_start; 314 mes_add_queue_pkt.process_va_end = input->process_va_end; 315 mes_add_queue_pkt.process_quantum = input->process_quantum; 316 mes_add_queue_pkt.process_context_addr = input->process_context_addr; 317 mes_add_queue_pkt.gang_quantum = input->gang_quantum; 318 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr; 319 mes_add_queue_pkt.inprocess_gang_priority = 320 convert_to_mes_priority_level(input->inprocess_gang_priority); 321 mes_add_queue_pkt.gang_global_priority_level = 322 convert_to_mes_priority_level(input->gang_global_priority_level); 323 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 324 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 325 326 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr; 327 328 mes_add_queue_pkt.queue_type = 329 convert_to_mes_queue_type(input->queue_type); 330 mes_add_queue_pkt.paging = input->paging; 331 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl; 332 mes_add_queue_pkt.gws_base = input->gws_base; 333 mes_add_queue_pkt.gws_size = input->gws_size; 334 mes_add_queue_pkt.trap_handler_addr = input->tba_addr; 335 mes_add_queue_pkt.tma_addr = input->tma_addr; 336 mes_add_queue_pkt.trap_en = input->trap_en; 337 mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear; 338 mes_add_queue_pkt.is_kfd_process = input->is_kfd_process; 339 340 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ 341 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; 342 mes_add_queue_pkt.gds_size = input->queue_size; 343 344 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ 345 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; 346 mes_add_queue_pkt.gds_size = input->queue_size; 347 348 return mes_v12_0_submit_pkt_and_poll_completion(mes, 349 AMDGPU_MES_SCHED_PIPE, 350 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), 351 offsetof(union MESAPI__ADD_QUEUE, api_status)); 352 } 353 354 static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes, 355 struct mes_remove_queue_input *input) 356 { 357 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 358 359 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 360 361 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 362 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 363 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 364 365 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 366 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; 367 368 return mes_v12_0_submit_pkt_and_poll_completion(mes, 369 AMDGPU_MES_SCHED_PIPE, 370 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 371 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 372 } 373 374 int gfx_v12_0_request_gfx_index_mutex(struct amdgpu_device *adev, 375 bool req) 376 { 377 u32 i, tmp, val; 378 379 for (i = 0; i < adev->usec_timeout; i++) { 380 /* Request with MeId=2, PipeId=0 */ 381 tmp = REG_SET_FIELD(0, CP_GFX_INDEX_MUTEX, REQUEST, req); 382 tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, CLIENTID, 4); 383 WREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX, tmp); 384 385 val = RREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX); 386 if (req) { 387 if (val == tmp) 388 break; 389 } else { 390 tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, 391 REQUEST, 1); 392 393 /* unlocked or locked by firmware */ 394 if (val != tmp) 395 break; 396 } 397 udelay(1); 398 } 399 400 if (i >= adev->usec_timeout) 401 return -EINVAL; 402 403 return 0; 404 } 405 406 static int mes_v12_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type, 407 uint32_t me_id, uint32_t pipe_id, 408 uint32_t queue_id, uint32_t vmid) 409 { 410 struct amdgpu_device *adev = mes->adev; 411 uint32_t value, reg; 412 int i, r = 0; 413 414 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 415 416 if (queue_type == AMDGPU_RING_TYPE_GFX) { 417 dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n", 418 me_id, pipe_id, queue_id, vmid); 419 420 mutex_lock(&adev->gfx.reset_sem_mutex); 421 gfx_v12_0_request_gfx_index_mutex(adev, true); 422 /* all se allow writes */ 423 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, 424 (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT)); 425 value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid); 426 if (pipe_id == 0) 427 value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id); 428 else 429 value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id); 430 WREG32_SOC15(GC, 0, regCP_VMID_RESET, value); 431 gfx_v12_0_request_gfx_index_mutex(adev, false); 432 mutex_unlock(&adev->gfx.reset_sem_mutex); 433 434 mutex_lock(&adev->srbm_mutex); 435 soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0); 436 /* wait till dequeue take effects */ 437 for (i = 0; i < adev->usec_timeout; i++) { 438 if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1)) 439 break; 440 udelay(1); 441 } 442 if (i >= adev->usec_timeout) { 443 dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n"); 444 r = -ETIMEDOUT; 445 } 446 447 soc21_grbm_select(adev, 0, 0, 0, 0); 448 mutex_unlock(&adev->srbm_mutex); 449 } else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) { 450 dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n", 451 me_id, pipe_id, queue_id); 452 mutex_lock(&adev->srbm_mutex); 453 soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0); 454 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); 455 WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); 456 457 /* wait till dequeue take effects */ 458 for (i = 0; i < adev->usec_timeout; i++) { 459 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 460 break; 461 udelay(1); 462 } 463 if (i >= adev->usec_timeout) { 464 dev_err(adev->dev, "failed to wait on hqd deactivate\n"); 465 r = -ETIMEDOUT; 466 } 467 soc21_grbm_select(adev, 0, 0, 0, 0); 468 mutex_unlock(&adev->srbm_mutex); 469 } else if (queue_type == AMDGPU_RING_TYPE_SDMA) { 470 dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n", 471 me_id, pipe_id, queue_id); 472 switch (me_id) { 473 case 1: 474 reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ); 475 break; 476 case 0: 477 default: 478 reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ); 479 break; 480 } 481 482 value = 1 << queue_id; 483 WREG32(reg, value); 484 /* wait for queue reset done */ 485 for (i = 0; i < adev->usec_timeout; i++) { 486 if (!(RREG32(reg) & value)) 487 break; 488 udelay(1); 489 } 490 if (i >= adev->usec_timeout) { 491 dev_err(adev->dev, "failed to wait on sdma queue reset done\n"); 492 r = -ETIMEDOUT; 493 } 494 } 495 496 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 497 return r; 498 } 499 500 static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes, 501 struct mes_map_legacy_queue_input *input) 502 { 503 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 504 int pipe; 505 506 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 507 508 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 509 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 510 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 511 512 mes_add_queue_pkt.pipe_id = input->pipe_id; 513 mes_add_queue_pkt.queue_id = input->queue_id; 514 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 515 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 516 mes_add_queue_pkt.wptr_addr = input->wptr_addr; 517 mes_add_queue_pkt.queue_type = 518 convert_to_mes_queue_type(input->queue_type); 519 mes_add_queue_pkt.map_legacy_kq = 1; 520 521 if (mes->adev->enable_uni_mes) 522 pipe = AMDGPU_MES_KIQ_PIPE; 523 else 524 pipe = AMDGPU_MES_SCHED_PIPE; 525 526 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 527 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), 528 offsetof(union MESAPI__ADD_QUEUE, api_status)); 529 } 530 531 static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes, 532 struct mes_unmap_legacy_queue_input *input) 533 { 534 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 535 int pipe; 536 537 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 538 539 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 540 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 541 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 542 543 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 544 mes_remove_queue_pkt.gang_context_addr = 0; 545 546 mes_remove_queue_pkt.pipe_id = input->pipe_id; 547 mes_remove_queue_pkt.queue_id = input->queue_id; 548 549 if (input->action == PREEMPT_QUEUES_NO_UNMAP) { 550 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1; 551 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr; 552 mes_remove_queue_pkt.tf_data = 553 lower_32_bits(input->trail_fence_data); 554 } else { 555 mes_remove_queue_pkt.unmap_legacy_queue = 1; 556 mes_remove_queue_pkt.queue_type = 557 convert_to_mes_queue_type(input->queue_type); 558 } 559 560 if (mes->adev->enable_uni_mes) 561 pipe = AMDGPU_MES_KIQ_PIPE; 562 else 563 pipe = AMDGPU_MES_SCHED_PIPE; 564 565 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 566 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 567 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 568 } 569 570 static int mes_v12_0_suspend_gang(struct amdgpu_mes *mes, 571 struct mes_suspend_gang_input *input) 572 { 573 union MESAPI__SUSPEND mes_suspend_gang_pkt; 574 575 memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt)); 576 577 mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER; 578 mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND; 579 mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 580 581 mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs; 582 mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr; 583 mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr; 584 mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value; 585 586 return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE, 587 &mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt), 588 offsetof(union MESAPI__SUSPEND, api_status)); 589 } 590 591 static int mes_v12_0_resume_gang(struct amdgpu_mes *mes, 592 struct mes_resume_gang_input *input) 593 { 594 union MESAPI__RESUME mes_resume_gang_pkt; 595 596 memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt)); 597 598 mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER; 599 mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME; 600 mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 601 602 mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs; 603 mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr; 604 605 return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE, 606 &mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt), 607 offsetof(union MESAPI__RESUME, api_status)); 608 } 609 610 static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes, int pipe) 611 { 612 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 613 614 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 615 616 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 617 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 618 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 619 620 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 621 &mes_status_pkt, sizeof(mes_status_pkt), 622 offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); 623 } 624 625 static int mes_v12_0_misc_op(struct amdgpu_mes *mes, 626 struct mes_misc_op_input *input) 627 { 628 union MESAPI__MISC misc_pkt; 629 int pipe; 630 631 if (mes->adev->enable_uni_mes) 632 pipe = AMDGPU_MES_KIQ_PIPE; 633 else 634 pipe = AMDGPU_MES_SCHED_PIPE; 635 636 memset(&misc_pkt, 0, sizeof(misc_pkt)); 637 638 misc_pkt.header.type = MES_API_TYPE_SCHEDULER; 639 misc_pkt.header.opcode = MES_SCH_API_MISC; 640 misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 641 642 switch (input->op) { 643 case MES_MISC_OP_READ_REG: 644 misc_pkt.opcode = MESAPI_MISC__READ_REG; 645 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset; 646 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr; 647 break; 648 case MES_MISC_OP_WRITE_REG: 649 misc_pkt.opcode = MESAPI_MISC__WRITE_REG; 650 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset; 651 misc_pkt.write_reg.reg_value = input->write_reg.reg_value; 652 break; 653 case MES_MISC_OP_WRM_REG_WAIT: 654 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 655 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM; 656 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 657 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 658 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 659 misc_pkt.wait_reg_mem.reg_offset2 = 0; 660 break; 661 case MES_MISC_OP_WRM_REG_WR_WAIT: 662 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 663 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG; 664 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 665 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 666 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 667 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1; 668 break; 669 case MES_MISC_OP_SET_SHADER_DEBUGGER: 670 pipe = AMDGPU_MES_SCHED_PIPE; 671 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER; 672 misc_pkt.set_shader_debugger.process_context_addr = 673 input->set_shader_debugger.process_context_addr; 674 misc_pkt.set_shader_debugger.flags.u32all = 675 input->set_shader_debugger.flags.u32all; 676 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl = 677 input->set_shader_debugger.spi_gdbg_per_vmid_cntl; 678 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl, 679 input->set_shader_debugger.tcp_watch_cntl, 680 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl)); 681 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en; 682 break; 683 case MES_MISC_OP_CHANGE_CONFIG: 684 misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG; 685 misc_pkt.change_config.opcode = 686 MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS; 687 misc_pkt.change_config.option.bits.limit_single_process = 688 input->change_config.option.limit_single_process; 689 break; 690 691 default: 692 DRM_ERROR("unsupported misc op (%d) \n", input->op); 693 return -EINVAL; 694 } 695 696 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 697 &misc_pkt, sizeof(misc_pkt), 698 offsetof(union MESAPI__MISC, api_status)); 699 } 700 701 static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe) 702 { 703 union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt; 704 705 memset(&mes_set_hw_res_1_pkt, 0, sizeof(mes_set_hw_res_1_pkt)); 706 707 mes_set_hw_res_1_pkt.header.type = MES_API_TYPE_SCHEDULER; 708 mes_set_hw_res_1_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1; 709 mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 710 mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 0xa; 711 mes_set_hw_res_1_pkt.cleaner_shader_fence_mc_addr = 712 mes->resource_1_gpu_addr[pipe]; 713 714 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 715 &mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt), 716 offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status)); 717 } 718 719 static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) 720 { 721 int i; 722 struct amdgpu_device *adev = mes->adev; 723 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt; 724 725 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); 726 727 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; 728 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; 729 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 730 731 if (pipe == AMDGPU_MES_SCHED_PIPE) { 732 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; 733 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; 734 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; 735 mes_set_hw_res_pkt.paging_vmid = 0; 736 737 for (i = 0; i < MAX_COMPUTE_PIPES; i++) 738 mes_set_hw_res_pkt.compute_hqd_mask[i] = 739 mes->compute_hqd_mask[i]; 740 741 for (i = 0; i < MAX_GFX_PIPES; i++) 742 mes_set_hw_res_pkt.gfx_hqd_mask[i] = 743 mes->gfx_hqd_mask[i]; 744 745 for (i = 0; i < MAX_SDMA_PIPES; i++) 746 mes_set_hw_res_pkt.sdma_hqd_mask[i] = 747 mes->sdma_hqd_mask[i]; 748 749 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) 750 mes_set_hw_res_pkt.aggregated_doorbells[i] = 751 mes->aggregated_doorbells[i]; 752 } 753 754 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = 755 mes->sch_ctx_gpu_addr[pipe]; 756 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = 757 mes->query_status_fence_gpu_addr[pipe]; 758 759 for (i = 0; i < 5; i++) { 760 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; 761 mes_set_hw_res_pkt.mmhub_base[i] = 762 adev->reg_offset[MMHUB_HWIP][0][i]; 763 mes_set_hw_res_pkt.osssys_base[i] = 764 adev->reg_offset[OSSSYS_HWIP][0][i]; 765 } 766 767 mes_set_hw_res_pkt.disable_reset = 1; 768 mes_set_hw_res_pkt.disable_mes_log = 1; 769 mes_set_hw_res_pkt.use_different_vmid_compute = 1; 770 mes_set_hw_res_pkt.enable_reg_active_poll = 1; 771 mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; 772 773 /* 774 * Keep oversubscribe timer for sdma . When we have unmapped doorbell 775 * handling support, other queue will not use the oversubscribe timer. 776 * handling mode - 0: disabled; 1: basic version; 2: basic+ version 777 */ 778 mes_set_hw_res_pkt.oversubscription_timer = 50; 779 mes_set_hw_res_pkt.unmapped_doorbell_handling = 1; 780 781 if (amdgpu_mes_log_enable) { 782 mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; 783 mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr + 784 pipe * (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE); 785 } 786 787 if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE) 788 mes_set_hw_res_pkt.limit_single_process = 1; 789 790 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 791 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), 792 offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); 793 } 794 795 static void mes_v12_0_init_aggregated_doorbell(struct amdgpu_mes *mes) 796 { 797 struct amdgpu_device *adev = mes->adev; 798 uint32_t data; 799 800 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1); 801 data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK | 802 CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK | 803 CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK); 804 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] << 805 CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT; 806 data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT; 807 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data); 808 809 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2); 810 data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK | 811 CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK | 812 CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK); 813 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] << 814 CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT; 815 data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT; 816 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data); 817 818 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3); 819 data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK | 820 CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK | 821 CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK); 822 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] << 823 CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT; 824 data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT; 825 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data); 826 827 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4); 828 data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK | 829 CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK | 830 CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK); 831 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] << 832 CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT; 833 data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT; 834 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data); 835 836 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5); 837 data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK | 838 CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK | 839 CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK); 840 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] << 841 CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT; 842 data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT; 843 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data); 844 845 data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT; 846 WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data); 847 } 848 849 850 static void mes_v12_0_enable_unmapped_doorbell_handling( 851 struct amdgpu_mes *mes, bool enable) 852 { 853 struct amdgpu_device *adev = mes->adev; 854 uint32_t data = RREG32_SOC15(GC, 0, regCP_UNMAPPED_DOORBELL); 855 856 /* 857 * The default PROC_LSB settng is 0xc which means doorbell 858 * addr[16:12] gives the doorbell page number. For kfd, each 859 * process will use 2 pages of doorbell, we need to change the 860 * setting to 0xd 861 */ 862 data &= ~CP_UNMAPPED_DOORBELL__PROC_LSB_MASK; 863 data |= 0xd << CP_UNMAPPED_DOORBELL__PROC_LSB__SHIFT; 864 865 data |= (enable ? 1 : 0) << CP_UNMAPPED_DOORBELL__ENABLE__SHIFT; 866 867 WREG32_SOC15(GC, 0, regCP_UNMAPPED_DOORBELL, data); 868 } 869 870 static int mes_v12_0_reset_hw_queue(struct amdgpu_mes *mes, 871 struct mes_reset_queue_input *input) 872 { 873 union MESAPI__RESET mes_reset_queue_pkt; 874 int pipe; 875 876 if (input->use_mmio) 877 return mes_v12_0_reset_queue_mmio(mes, input->queue_type, 878 input->me_id, input->pipe_id, 879 input->queue_id, input->vmid); 880 881 memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt)); 882 883 mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 884 mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET; 885 mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 886 887 mes_reset_queue_pkt.queue_type = 888 convert_to_mes_queue_type(input->queue_type); 889 890 if (input->legacy_gfx) { 891 mes_reset_queue_pkt.reset_legacy_gfx = 1; 892 mes_reset_queue_pkt.pipe_id_lp = input->pipe_id; 893 mes_reset_queue_pkt.queue_id_lp = input->queue_id; 894 mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr; 895 mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset; 896 mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr; 897 mes_reset_queue_pkt.vmid_id_lp = input->vmid; 898 } else { 899 mes_reset_queue_pkt.reset_queue_only = 1; 900 mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset; 901 } 902 903 if (input->is_kq) 904 pipe = AMDGPU_MES_KIQ_PIPE; 905 else 906 pipe = AMDGPU_MES_SCHED_PIPE; 907 908 return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, 909 &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt), 910 offsetof(union MESAPI__RESET, api_status)); 911 } 912 913 static int mes_v12_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes, 914 struct mes_detect_and_reset_queue_input *input) 915 { 916 union MESAPI__RESET mes_reset_queue_pkt; 917 918 memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt)); 919 920 mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 921 mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET; 922 mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 923 924 mes_reset_queue_pkt.queue_type = 925 convert_to_mes_queue_type(input->queue_type); 926 mes_reset_queue_pkt.doorbell_offset_addr = 927 mes->hung_queue_db_array_gpu_addr; 928 929 if (input->detect_only) 930 mes_reset_queue_pkt.hang_detect_only = 1; 931 else 932 mes_reset_queue_pkt.hang_detect_then_reset = 1; 933 934 return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE, 935 &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt), 936 offsetof(union MESAPI__RESET, api_status)); 937 } 938 939 static int mes_v12_inv_tlb_convert_hub_id(uint8_t id) 940 { 941 /* 942 * MES doesn't support invalidate gc_hub on slave xcc individually 943 * master xcc will invalidate all gc_hub for the partition 944 */ 945 if (AMDGPU_IS_GFXHUB(id)) 946 return 0; 947 else if (AMDGPU_IS_MMHUB0(id)) 948 return 1; 949 else 950 return -EINVAL; 951 952 } 953 954 static int mes_v12_0_inv_tlbs_pasid(struct amdgpu_mes *mes, 955 struct mes_inv_tlbs_pasid_input *input) 956 { 957 union MESAPI__INV_TLBS mes_inv_tlbs; 958 int ret; 959 960 memset(&mes_inv_tlbs, 0, sizeof(mes_inv_tlbs)); 961 962 mes_inv_tlbs.header.type = MES_API_TYPE_SCHEDULER; 963 mes_inv_tlbs.header.opcode = MES_SCH_API_INV_TLBS; 964 mes_inv_tlbs.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 965 966 mes_inv_tlbs.invalidate_tlbs.inv_sel = 0; 967 mes_inv_tlbs.invalidate_tlbs.flush_type = input->flush_type; 968 mes_inv_tlbs.invalidate_tlbs.inv_sel_id = input->pasid; 969 970 /*convert amdgpu_mes_hub_id to mes expected hub_id */ 971 ret = mes_v12_inv_tlb_convert_hub_id(input->hub_id); 972 if (ret < 0) 973 return -EINVAL; 974 mes_inv_tlbs.invalidate_tlbs.hub_id = ret; 975 return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_KIQ_PIPE, 976 &mes_inv_tlbs, sizeof(mes_inv_tlbs), 977 offsetof(union MESAPI__INV_TLBS, api_status)); 978 979 } 980 981 static const struct amdgpu_mes_funcs mes_v12_0_funcs = { 982 .add_hw_queue = mes_v12_0_add_hw_queue, 983 .remove_hw_queue = mes_v12_0_remove_hw_queue, 984 .map_legacy_queue = mes_v12_0_map_legacy_queue, 985 .unmap_legacy_queue = mes_v12_0_unmap_legacy_queue, 986 .suspend_gang = mes_v12_0_suspend_gang, 987 .resume_gang = mes_v12_0_resume_gang, 988 .misc_op = mes_v12_0_misc_op, 989 .reset_hw_queue = mes_v12_0_reset_hw_queue, 990 .invalidate_tlbs_pasid = mes_v12_0_inv_tlbs_pasid, 991 .detect_and_reset_hung_queues = mes_v12_0_detect_and_reset_hung_queues, 992 }; 993 994 static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev, 995 enum amdgpu_mes_pipe pipe) 996 { 997 int r; 998 const struct mes_firmware_header_v1_0 *mes_hdr; 999 const __le32 *fw_data; 1000 unsigned fw_size; 1001 1002 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1003 adev->mes.fw[pipe]->data; 1004 1005 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1006 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 1007 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 1008 1009 r = amdgpu_bo_create_reserved(adev, fw_size, 1010 PAGE_SIZE, 1011 AMDGPU_GEM_DOMAIN_VRAM, 1012 &adev->mes.ucode_fw_obj[pipe], 1013 &adev->mes.ucode_fw_gpu_addr[pipe], 1014 (void **)&adev->mes.ucode_fw_ptr[pipe]); 1015 if (r) { 1016 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 1017 return r; 1018 } 1019 1020 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 1021 1022 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 1023 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 1024 1025 return 0; 1026 } 1027 1028 static int mes_v12_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 1029 enum amdgpu_mes_pipe pipe) 1030 { 1031 int r; 1032 const struct mes_firmware_header_v1_0 *mes_hdr; 1033 const __le32 *fw_data; 1034 unsigned fw_size; 1035 1036 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1037 adev->mes.fw[pipe]->data; 1038 1039 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1040 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 1041 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 1042 1043 r = amdgpu_bo_create_reserved(adev, fw_size, 1044 64 * 1024, 1045 AMDGPU_GEM_DOMAIN_VRAM, 1046 &adev->mes.data_fw_obj[pipe], 1047 &adev->mes.data_fw_gpu_addr[pipe], 1048 (void **)&adev->mes.data_fw_ptr[pipe]); 1049 if (r) { 1050 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 1051 return r; 1052 } 1053 1054 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 1055 1056 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 1057 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 1058 1059 return 0; 1060 } 1061 1062 static void mes_v12_0_free_ucode_buffers(struct amdgpu_device *adev, 1063 enum amdgpu_mes_pipe pipe) 1064 { 1065 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 1066 &adev->mes.data_fw_gpu_addr[pipe], 1067 (void **)&adev->mes.data_fw_ptr[pipe]); 1068 1069 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 1070 &adev->mes.ucode_fw_gpu_addr[pipe], 1071 (void **)&adev->mes.ucode_fw_ptr[pipe]); 1072 } 1073 1074 static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) 1075 { 1076 uint64_t ucode_addr; 1077 uint32_t pipe, data = 0; 1078 1079 if (enable) { 1080 mutex_lock(&adev->srbm_mutex); 1081 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1082 soc21_grbm_select(adev, 3, pipe, 0, 0); 1083 if (amdgpu_mes_log_enable) { 1084 u32 log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE; 1085 /* In case uni mes is not enabled, only program for pipe 0 */ 1086 if (adev->mes.event_log_size >= (pipe + 1) * log_size) { 1087 WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO, 1088 lower_32_bits(adev->mes.event_log_gpu_addr + 1089 pipe * log_size + AMDGPU_MES_LOG_BUFFER_SIZE)); 1090 WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI, 1091 upper_32_bits(adev->mes.event_log_gpu_addr + 1092 pipe * log_size + AMDGPU_MES_LOG_BUFFER_SIZE)); 1093 dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n", 1094 RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI), 1095 RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO)); 1096 } 1097 } 1098 1099 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 1100 if (pipe == 0) 1101 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 1102 else 1103 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); 1104 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 1105 1106 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 1107 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 1108 lower_32_bits(ucode_addr)); 1109 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 1110 upper_32_bits(ucode_addr)); 1111 1112 /* unhalt MES and activate one pipe each loop */ 1113 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 1114 if (pipe) 1115 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1); 1116 dev_info(adev->dev, "program CP_MES_CNTL : 0x%x\n", data); 1117 1118 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 1119 1120 } 1121 soc21_grbm_select(adev, 0, 0, 0, 0); 1122 mutex_unlock(&adev->srbm_mutex); 1123 1124 if (amdgpu_emu_mode) 1125 msleep(100); 1126 else if (adev->enable_uni_mes) 1127 udelay(500); 1128 else 1129 udelay(50); 1130 } else { 1131 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 1132 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 1133 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 1134 data = REG_SET_FIELD(data, CP_MES_CNTL, 1135 MES_INVALIDATE_ICACHE, 1); 1136 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 1137 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); 1138 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 1139 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 1140 } 1141 } 1142 1143 static void mes_v12_0_set_ucode_start_addr(struct amdgpu_device *adev) 1144 { 1145 uint64_t ucode_addr; 1146 int pipe; 1147 1148 mes_v12_0_enable(adev, false); 1149 1150 mutex_lock(&adev->srbm_mutex); 1151 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1152 /* me=3, queue=0 */ 1153 soc21_grbm_select(adev, 3, pipe, 0, 0); 1154 1155 /* set ucode start address */ 1156 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 1157 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 1158 lower_32_bits(ucode_addr)); 1159 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 1160 upper_32_bits(ucode_addr)); 1161 1162 soc21_grbm_select(adev, 0, 0, 0, 0); 1163 } 1164 mutex_unlock(&adev->srbm_mutex); 1165 } 1166 1167 /* This function is for backdoor MES firmware */ 1168 static int mes_v12_0_load_microcode(struct amdgpu_device *adev, 1169 enum amdgpu_mes_pipe pipe, bool prime_icache) 1170 { 1171 int r; 1172 uint32_t data; 1173 1174 mes_v12_0_enable(adev, false); 1175 1176 if (!adev->mes.fw[pipe]) 1177 return -EINVAL; 1178 1179 r = mes_v12_0_allocate_ucode_buffer(adev, pipe); 1180 if (r) 1181 return r; 1182 1183 r = mes_v12_0_allocate_ucode_data_buffer(adev, pipe); 1184 if (r) { 1185 mes_v12_0_free_ucode_buffers(adev, pipe); 1186 return r; 1187 } 1188 1189 mutex_lock(&adev->srbm_mutex); 1190 /* me=3, pipe=0, queue=0 */ 1191 soc21_grbm_select(adev, 3, pipe, 0, 0); 1192 1193 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 1194 1195 /* set ucode fimrware address */ 1196 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 1197 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 1198 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 1199 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 1200 1201 /* set ucode instruction cache boundary to 2M-1 */ 1202 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 1203 1204 /* set ucode data firmware address */ 1205 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 1206 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 1207 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 1208 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 1209 1210 /* Set data cache boundary CP_MES_MDBOUND_LO */ 1211 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF); 1212 1213 if (prime_icache) { 1214 /* invalidate ICACHE */ 1215 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 1216 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 1217 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 1218 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 1219 1220 /* prime the ICACHE. */ 1221 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 1222 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 1223 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 1224 } 1225 1226 soc21_grbm_select(adev, 0, 0, 0, 0); 1227 mutex_unlock(&adev->srbm_mutex); 1228 1229 return 0; 1230 } 1231 1232 static int mes_v12_0_allocate_eop_buf(struct amdgpu_device *adev, 1233 enum amdgpu_mes_pipe pipe) 1234 { 1235 int r; 1236 u32 *eop; 1237 1238 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 1239 AMDGPU_GEM_DOMAIN_GTT, 1240 &adev->mes.eop_gpu_obj[pipe], 1241 &adev->mes.eop_gpu_addr[pipe], 1242 (void **)&eop); 1243 if (r) { 1244 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 1245 return r; 1246 } 1247 1248 memset(eop, 0, 1249 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 1250 1251 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 1252 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 1253 1254 return 0; 1255 } 1256 1257 static int mes_v12_0_mqd_init(struct amdgpu_ring *ring) 1258 { 1259 struct v12_compute_mqd *mqd = ring->mqd_ptr; 1260 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 1261 uint32_t tmp; 1262 1263 mqd->header = 0xC0310800; 1264 mqd->compute_pipelinestat_enable = 0x00000001; 1265 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 1266 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 1267 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 1268 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 1269 mqd->compute_misc_reserved = 0x00000007; 1270 1271 eop_base_addr = ring->eop_gpu_addr >> 8; 1272 1273 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 1274 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 1275 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 1276 (order_base_2(MES_EOP_SIZE / 4) - 1)); 1277 1278 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 1279 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 1280 mqd->cp_hqd_eop_control = tmp; 1281 1282 /* disable the queue if it's active */ 1283 ring->wptr = 0; 1284 mqd->cp_hqd_pq_rptr = 0; 1285 mqd->cp_hqd_pq_wptr_lo = 0; 1286 mqd->cp_hqd_pq_wptr_hi = 0; 1287 1288 /* set the pointer to the MQD */ 1289 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 1290 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 1291 1292 /* set MQD vmid to 0 */ 1293 tmp = regCP_MQD_CONTROL_DEFAULT; 1294 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 1295 mqd->cp_mqd_control = tmp; 1296 1297 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 1298 hqd_gpu_addr = ring->gpu_addr >> 8; 1299 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 1300 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 1301 1302 /* set the wb address whether it's enabled or not */ 1303 wb_gpu_addr = ring->rptr_gpu_addr; 1304 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 1305 mqd->cp_hqd_pq_rptr_report_addr_hi = 1306 upper_32_bits(wb_gpu_addr) & 0xffff; 1307 1308 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 1309 wb_gpu_addr = ring->wptr_gpu_addr; 1310 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 1311 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 1312 1313 /* set up the HQD, this is similar to CP_RB0_CNTL */ 1314 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 1315 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 1316 (order_base_2(ring->ring_size / 4) - 1)); 1317 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 1318 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 1319 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 1320 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 1321 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 1322 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 1323 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 1324 mqd->cp_hqd_pq_control = tmp; 1325 1326 /* enable doorbell */ 1327 tmp = 0; 1328 if (ring->use_doorbell) { 1329 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1330 DOORBELL_OFFSET, ring->doorbell_index); 1331 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1332 DOORBELL_EN, 1); 1333 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1334 DOORBELL_SOURCE, 0); 1335 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1336 DOORBELL_HIT, 0); 1337 } else { 1338 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1339 DOORBELL_EN, 0); 1340 } 1341 mqd->cp_hqd_pq_doorbell_control = tmp; 1342 1343 mqd->cp_hqd_vmid = 0; 1344 /* activate the queue */ 1345 mqd->cp_hqd_active = 1; 1346 1347 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 1348 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 1349 PRELOAD_SIZE, 0x55); 1350 mqd->cp_hqd_persistent_state = tmp; 1351 1352 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 1353 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 1354 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 1355 1356 /* 1357 * Set CP_HQD_GFX_CONTROL.DB_UPDATED_MSG_EN[15] to enable unmapped 1358 * doorbell handling. This is a reserved CP internal register can 1359 * not be accesss by others 1360 */ 1361 mqd->reserved_184 = BIT(15); 1362 1363 return 0; 1364 } 1365 1366 static void mes_v12_0_queue_init_register(struct amdgpu_ring *ring) 1367 { 1368 struct v12_compute_mqd *mqd = ring->mqd_ptr; 1369 struct amdgpu_device *adev = ring->adev; 1370 uint32_t data = 0; 1371 1372 mutex_lock(&adev->srbm_mutex); 1373 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 1374 1375 /* set CP_HQD_VMID.VMID = 0. */ 1376 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 1377 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 1378 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 1379 1380 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 1381 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1382 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1383 DOORBELL_EN, 0); 1384 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1385 1386 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 1387 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 1388 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 1389 1390 /* set CP_MQD_CONTROL.VMID=0 */ 1391 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 1392 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 1393 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 1394 1395 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 1396 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 1397 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 1398 1399 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 1400 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 1401 mqd->cp_hqd_pq_rptr_report_addr_lo); 1402 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 1403 mqd->cp_hqd_pq_rptr_report_addr_hi); 1404 1405 /* set CP_HQD_PQ_CONTROL */ 1406 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 1407 1408 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 1409 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 1410 mqd->cp_hqd_pq_wptr_poll_addr_lo); 1411 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 1412 mqd->cp_hqd_pq_wptr_poll_addr_hi); 1413 1414 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 1415 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 1416 mqd->cp_hqd_pq_doorbell_control); 1417 1418 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 1419 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 1420 1421 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 1422 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 1423 1424 soc21_grbm_select(adev, 0, 0, 0, 0); 1425 mutex_unlock(&adev->srbm_mutex); 1426 } 1427 1428 static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev) 1429 { 1430 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 1431 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring; 1432 int r; 1433 1434 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 1435 return -EINVAL; 1436 1437 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 1438 if (r) { 1439 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 1440 return r; 1441 } 1442 1443 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]); 1444 1445 r = amdgpu_ring_test_ring(kiq_ring); 1446 if (r) { 1447 DRM_ERROR("kfq enable failed\n"); 1448 kiq_ring->sched.ready = false; 1449 } 1450 return r; 1451 } 1452 1453 static int mes_v12_0_queue_init(struct amdgpu_device *adev, 1454 enum amdgpu_mes_pipe pipe) 1455 { 1456 struct amdgpu_ring *ring; 1457 int r; 1458 1459 if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) 1460 ring = &adev->gfx.kiq[0].ring; 1461 else 1462 ring = &adev->mes.ring[pipe]; 1463 1464 if ((adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) && 1465 (amdgpu_in_reset(adev) || adev->in_suspend)) { 1466 *(ring->wptr_cpu_addr) = 0; 1467 *(ring->rptr_cpu_addr) = 0; 1468 amdgpu_ring_clear_ring(ring); 1469 } 1470 1471 r = mes_v12_0_mqd_init(ring); 1472 if (r) 1473 return r; 1474 1475 if (pipe == AMDGPU_MES_SCHED_PIPE) { 1476 if (adev->enable_uni_mes) 1477 r = amdgpu_mes_map_legacy_queue(adev, ring); 1478 else 1479 r = mes_v12_0_kiq_enable_queue(adev); 1480 if (r) 1481 return r; 1482 } else { 1483 mes_v12_0_queue_init_register(ring); 1484 } 1485 1486 if (((pipe == AMDGPU_MES_SCHED_PIPE) && !adev->mes.sched_version) || 1487 ((pipe == AMDGPU_MES_KIQ_PIPE) && !adev->mes.kiq_version)) { 1488 /* get MES scheduler/KIQ versions */ 1489 mutex_lock(&adev->srbm_mutex); 1490 soc21_grbm_select(adev, 3, pipe, 0, 0); 1491 1492 if (pipe == AMDGPU_MES_SCHED_PIPE) 1493 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 1494 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) 1495 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 1496 1497 soc21_grbm_select(adev, 0, 0, 0, 0); 1498 mutex_unlock(&adev->srbm_mutex); 1499 } 1500 1501 return 0; 1502 } 1503 1504 static int mes_v12_0_ring_init(struct amdgpu_device *adev, int pipe) 1505 { 1506 struct amdgpu_ring *ring; 1507 1508 ring = &adev->mes.ring[pipe]; 1509 1510 ring->funcs = &mes_v12_0_ring_funcs; 1511 1512 ring->me = 3; 1513 ring->pipe = pipe; 1514 ring->queue = 0; 1515 1516 ring->ring_obj = NULL; 1517 ring->use_doorbell = true; 1518 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[pipe]; 1519 ring->no_scheduler = true; 1520 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1521 1522 if (pipe == AMDGPU_MES_SCHED_PIPE) 1523 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 1524 else 1525 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 1526 1527 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1528 AMDGPU_RING_PRIO_DEFAULT, NULL); 1529 } 1530 1531 static int mes_v12_0_kiq_ring_init(struct amdgpu_device *adev) 1532 { 1533 struct amdgpu_ring *ring; 1534 1535 spin_lock_init(&adev->gfx.kiq[0].ring_lock); 1536 1537 ring = &adev->gfx.kiq[0].ring; 1538 1539 ring->me = 3; 1540 ring->pipe = 1; 1541 ring->queue = 0; 1542 1543 ring->adev = NULL; 1544 ring->ring_obj = NULL; 1545 ring->use_doorbell = true; 1546 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 1547 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 1548 ring->no_scheduler = true; 1549 sprintf(ring->name, "mes_kiq_%d.%d.%d", 1550 ring->me, ring->pipe, ring->queue); 1551 1552 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1553 AMDGPU_RING_PRIO_DEFAULT, NULL); 1554 } 1555 1556 static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev, 1557 enum amdgpu_mes_pipe pipe) 1558 { 1559 int r, mqd_size = sizeof(struct v12_compute_mqd); 1560 struct amdgpu_ring *ring; 1561 1562 if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) 1563 ring = &adev->gfx.kiq[0].ring; 1564 else 1565 ring = &adev->mes.ring[pipe]; 1566 1567 if (ring->mqd_obj) 1568 return 0; 1569 1570 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 1571 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 1572 &ring->mqd_gpu_addr, &ring->mqd_ptr); 1573 if (r) { 1574 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 1575 return r; 1576 } 1577 1578 memset(ring->mqd_ptr, 0, mqd_size); 1579 1580 /* prepare MQD backup */ 1581 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 1582 if (!adev->mes.mqd_backup[pipe]) 1583 dev_warn(adev->dev, 1584 "no memory to create MQD backup for ring %s\n", 1585 ring->name); 1586 1587 return 0; 1588 } 1589 1590 static int mes_v12_0_sw_init(struct amdgpu_ip_block *ip_block) 1591 { 1592 struct amdgpu_device *adev = ip_block->adev; 1593 int pipe, r; 1594 1595 adev->mes.funcs = &mes_v12_0_funcs; 1596 adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init; 1597 adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini; 1598 adev->mes.enable_legacy_queue_map = true; 1599 1600 adev->mes.event_log_size = adev->enable_uni_mes ? 1601 (AMDGPU_MAX_MES_PIPES * (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE)) : 1602 (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE); 1603 r = amdgpu_mes_init(adev); 1604 if (r) 1605 return r; 1606 1607 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1608 r = mes_v12_0_allocate_eop_buf(adev, pipe); 1609 if (r) 1610 return r; 1611 1612 r = mes_v12_0_mqd_sw_init(adev, pipe); 1613 if (r) 1614 return r; 1615 1616 if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) { 1617 r = mes_v12_0_kiq_ring_init(adev); 1618 } 1619 else { 1620 r = mes_v12_0_ring_init(adev, pipe); 1621 if (r) 1622 return r; 1623 r = amdgpu_bo_create_kernel(adev, AMDGPU_GPU_PAGE_SIZE, PAGE_SIZE, 1624 AMDGPU_GEM_DOMAIN_VRAM, 1625 &adev->mes.resource_1[pipe], 1626 &adev->mes.resource_1_gpu_addr[pipe], 1627 &adev->mes.resource_1_addr[pipe]); 1628 if (r) { 1629 dev_err(adev->dev, "(%d) failed to create mes resource_1 bo pipe[%d]\n", r, pipe); 1630 return r; 1631 } 1632 } 1633 } 1634 1635 return 0; 1636 } 1637 1638 static int mes_v12_0_sw_fini(struct amdgpu_ip_block *ip_block) 1639 { 1640 struct amdgpu_device *adev = ip_block->adev; 1641 int pipe; 1642 1643 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1644 amdgpu_bo_free_kernel(&adev->mes.resource_1[pipe], 1645 &adev->mes.resource_1_gpu_addr[pipe], 1646 &adev->mes.resource_1_addr[pipe]); 1647 1648 kfree(adev->mes.mqd_backup[pipe]); 1649 1650 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1651 &adev->mes.eop_gpu_addr[pipe], 1652 NULL); 1653 amdgpu_ucode_release(&adev->mes.fw[pipe]); 1654 1655 if (adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) { 1656 amdgpu_bo_free_kernel(&adev->mes.ring[pipe].mqd_obj, 1657 &adev->mes.ring[pipe].mqd_gpu_addr, 1658 &adev->mes.ring[pipe].mqd_ptr); 1659 amdgpu_ring_fini(&adev->mes.ring[pipe]); 1660 } 1661 } 1662 1663 if (!adev->enable_uni_mes) { 1664 amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, 1665 &adev->gfx.kiq[0].ring.mqd_gpu_addr, 1666 &adev->gfx.kiq[0].ring.mqd_ptr); 1667 amdgpu_ring_fini(&adev->gfx.kiq[0].ring); 1668 } 1669 1670 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1671 mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1672 mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1673 } 1674 1675 amdgpu_mes_fini(adev); 1676 return 0; 1677 } 1678 1679 static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev) 1680 { 1681 uint32_t data; 1682 int i; 1683 1684 mutex_lock(&adev->srbm_mutex); 1685 soc21_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0); 1686 1687 /* disable the queue if it's active */ 1688 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 1689 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 1690 for (i = 0; i < adev->usec_timeout; i++) { 1691 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 1692 break; 1693 udelay(1); 1694 } 1695 } 1696 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1697 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1698 DOORBELL_EN, 0); 1699 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1700 DOORBELL_HIT, 1); 1701 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1702 1703 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0); 1704 1705 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0); 1706 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0); 1707 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0); 1708 1709 soc21_grbm_select(adev, 0, 0, 0, 0); 1710 mutex_unlock(&adev->srbm_mutex); 1711 1712 adev->mes.ring[0].sched.ready = false; 1713 } 1714 1715 static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring) 1716 { 1717 uint32_t tmp; 1718 struct amdgpu_device *adev = ring->adev; 1719 1720 /* tell RLC which is KIQ queue */ 1721 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1722 tmp &= 0xffffff00; 1723 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1724 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80); 1725 } 1726 1727 static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) 1728 { 1729 int r = 0; 1730 struct amdgpu_ip_block *ip_block; 1731 1732 if (adev->enable_uni_mes) 1733 mes_v12_0_kiq_setting(&adev->mes.ring[AMDGPU_MES_KIQ_PIPE]); 1734 else 1735 mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring); 1736 1737 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1738 1739 r = mes_v12_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false); 1740 if (r) { 1741 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1742 return r; 1743 } 1744 1745 r = mes_v12_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true); 1746 if (r) { 1747 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1748 return r; 1749 } 1750 1751 mes_v12_0_set_ucode_start_addr(adev); 1752 1753 } else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 1754 mes_v12_0_set_ucode_start_addr(adev); 1755 1756 mes_v12_0_enable(adev, true); 1757 1758 ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES); 1759 if (unlikely(!ip_block)) { 1760 dev_err(adev->dev, "Failed to get MES handle\n"); 1761 return -EINVAL; 1762 } 1763 1764 r = mes_v12_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1765 if (r) 1766 goto failure; 1767 1768 if (adev->enable_uni_mes) { 1769 r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_KIQ_PIPE); 1770 if (r) 1771 goto failure; 1772 1773 mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE); 1774 } 1775 1776 if (adev->mes.enable_legacy_queue_map) { 1777 r = mes_v12_0_hw_init(ip_block); 1778 if (r) 1779 goto failure; 1780 } 1781 1782 return r; 1783 1784 failure: 1785 mes_v12_0_hw_fini(ip_block); 1786 return r; 1787 } 1788 1789 static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev) 1790 { 1791 if (adev->mes.ring[0].sched.ready) { 1792 if (adev->enable_uni_mes) 1793 amdgpu_mes_unmap_legacy_queue(adev, 1794 &adev->mes.ring[AMDGPU_MES_SCHED_PIPE], 1795 RESET_QUEUES, 0, 0); 1796 else 1797 mes_v12_0_kiq_dequeue_sched(adev); 1798 1799 adev->mes.ring[0].sched.ready = false; 1800 } 1801 1802 mes_v12_0_enable(adev, false); 1803 1804 return 0; 1805 } 1806 1807 static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block) 1808 { 1809 int r; 1810 struct amdgpu_device *adev = ip_block->adev; 1811 1812 if (adev->mes.ring[0].sched.ready) 1813 goto out; 1814 1815 if (!adev->enable_mes_kiq) { 1816 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1817 r = mes_v12_0_load_microcode(adev, 1818 AMDGPU_MES_SCHED_PIPE, true); 1819 if (r) { 1820 DRM_ERROR("failed to MES fw, r=%d\n", r); 1821 return r; 1822 } 1823 1824 mes_v12_0_set_ucode_start_addr(adev); 1825 1826 } else if (adev->firmware.load_type == 1827 AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 1828 1829 mes_v12_0_set_ucode_start_addr(adev); 1830 } 1831 1832 mes_v12_0_enable(adev, true); 1833 } 1834 1835 /* Enable the MES to handle doorbell ring on unmapped queue */ 1836 mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true); 1837 1838 r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1839 if (r) 1840 goto failure; 1841 1842 r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_SCHED_PIPE); 1843 if (r) 1844 goto failure; 1845 1846 if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b) 1847 mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); 1848 1849 mes_v12_0_init_aggregated_doorbell(&adev->mes); 1850 1851 r = mes_v12_0_query_sched_status(&adev->mes, AMDGPU_MES_SCHED_PIPE); 1852 if (r) { 1853 DRM_ERROR("MES is busy\n"); 1854 goto failure; 1855 } 1856 1857 r = amdgpu_mes_update_enforce_isolation(adev); 1858 if (r) 1859 goto failure; 1860 1861 out: 1862 /* 1863 * Disable KIQ ring usage from the driver once MES is enabled. 1864 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1865 * with MES enabled. 1866 */ 1867 adev->gfx.kiq[0].ring.sched.ready = false; 1868 adev->mes.ring[0].sched.ready = true; 1869 1870 return 0; 1871 1872 failure: 1873 mes_v12_0_hw_fini(ip_block); 1874 return r; 1875 } 1876 1877 static int mes_v12_0_hw_fini(struct amdgpu_ip_block *ip_block) 1878 { 1879 return 0; 1880 } 1881 1882 static int mes_v12_0_suspend(struct amdgpu_ip_block *ip_block) 1883 { 1884 return mes_v12_0_hw_fini(ip_block); 1885 } 1886 1887 static int mes_v12_0_resume(struct amdgpu_ip_block *ip_block) 1888 { 1889 return mes_v12_0_hw_init(ip_block); 1890 } 1891 1892 static int mes_v12_0_early_init(struct amdgpu_ip_block *ip_block) 1893 { 1894 struct amdgpu_device *adev = ip_block->adev; 1895 int pipe, r; 1896 1897 adev->mes.hung_queue_db_array_size = 1898 MES12_HUNG_DB_OFFSET_ARRAY_SIZE; 1899 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1900 r = amdgpu_mes_init_microcode(adev, pipe); 1901 if (r) 1902 return r; 1903 } 1904 1905 return 0; 1906 } 1907 1908 static const struct amd_ip_funcs mes_v12_0_ip_funcs = { 1909 .name = "mes_v12_0", 1910 .early_init = mes_v12_0_early_init, 1911 .late_init = NULL, 1912 .sw_init = mes_v12_0_sw_init, 1913 .sw_fini = mes_v12_0_sw_fini, 1914 .hw_init = mes_v12_0_hw_init, 1915 .hw_fini = mes_v12_0_hw_fini, 1916 .suspend = mes_v12_0_suspend, 1917 .resume = mes_v12_0_resume, 1918 }; 1919 1920 const struct amdgpu_ip_block_version mes_v12_0_ip_block = { 1921 .type = AMD_IP_BLOCK_TYPE_MES, 1922 .major = 12, 1923 .minor = 0, 1924 .rev = 0, 1925 .funcs = &mes_v12_0_ip_funcs, 1926 }; 1927