1 /* 2 * Copyright 2019 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include <linux/firmware.h> 25 #include <linux/module.h> 26 #include "amdgpu.h" 27 #include "soc15_common.h" 28 #include "soc21.h" 29 #include "gfx_v11_0.h" 30 #include "gc/gc_11_0_0_offset.h" 31 #include "gc/gc_11_0_0_sh_mask.h" 32 #include "gc/gc_11_0_0_default.h" 33 #include "v11_structs.h" 34 #include "mes_v11_api_def.h" 35 36 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin"); 37 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin"); 38 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin"); 39 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin"); 40 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin"); 41 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin"); 42 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin"); 43 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin"); 44 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin"); 45 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin"); 46 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin"); 47 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin"); 48 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin"); 49 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin"); 50 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin"); 51 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes_2.bin"); 52 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes1.bin"); 53 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes_2.bin"); 54 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes1.bin"); 55 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes_2.bin"); 56 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes1.bin"); 57 MODULE_FIRMWARE("amdgpu/gc_11_5_3_mes_2.bin"); 58 MODULE_FIRMWARE("amdgpu/gc_11_5_3_mes1.bin"); 59 60 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block); 61 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block); 62 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev); 63 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev); 64 65 #define MES_EOP_SIZE 2048 66 #define GFX_MES_DRAM_SIZE 0x80000 67 #define MES11_HW_RESOURCE_1_SIZE (128 * AMDGPU_GPU_PAGE_SIZE) 68 69 #define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 4 70 71 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring) 72 { 73 struct amdgpu_device *adev = ring->adev; 74 75 if (ring->use_doorbell) { 76 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 77 ring->wptr); 78 WDOORBELL64(ring->doorbell_index, ring->wptr); 79 } else { 80 BUG(); 81 } 82 } 83 84 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring) 85 { 86 return *ring->rptr_cpu_addr; 87 } 88 89 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring) 90 { 91 u64 wptr; 92 93 if (ring->use_doorbell) 94 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 95 else 96 BUG(); 97 return wptr; 98 } 99 100 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = { 101 .type = AMDGPU_RING_TYPE_MES, 102 .align_mask = 1, 103 .nop = 0, 104 .support_64bit_ptrs = true, 105 .get_rptr = mes_v11_0_ring_get_rptr, 106 .get_wptr = mes_v11_0_ring_get_wptr, 107 .set_wptr = mes_v11_0_ring_set_wptr, 108 .insert_nop = amdgpu_ring_insert_nop, 109 }; 110 111 static const char *mes_v11_0_opcodes[] = { 112 "SET_HW_RSRC", 113 "SET_SCHEDULING_CONFIG", 114 "ADD_QUEUE", 115 "REMOVE_QUEUE", 116 "PERFORM_YIELD", 117 "SET_GANG_PRIORITY_LEVEL", 118 "SUSPEND", 119 "RESUME", 120 "RESET", 121 "SET_LOG_BUFFER", 122 "CHANGE_GANG_PRORITY", 123 "QUERY_SCHEDULER_STATUS", 124 "PROGRAM_GDS", 125 "SET_DEBUG_VMID", 126 "MISC", 127 "UPDATE_ROOT_PAGE_TABLE", 128 "AMD_LOG", 129 "unused", 130 "unused", 131 "SET_HW_RSRC_1", 132 }; 133 134 static const char *mes_v11_0_misc_opcodes[] = { 135 "WRITE_REG", 136 "INV_GART", 137 "QUERY_STATUS", 138 "READ_REG", 139 "WAIT_REG_MEM", 140 "SET_SHADER_DEBUGGER", 141 }; 142 143 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt) 144 { 145 const char *op_str = NULL; 146 147 if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes)) 148 op_str = mes_v11_0_opcodes[x_pkt->header.opcode]; 149 150 return op_str; 151 } 152 153 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt) 154 { 155 const char *op_str = NULL; 156 157 if ((x_pkt->header.opcode == MES_SCH_API_MISC) && 158 (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes))) 159 op_str = mes_v11_0_misc_opcodes[x_pkt->opcode]; 160 161 return op_str; 162 } 163 164 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, 165 void *pkt, int size, 166 int api_status_off) 167 { 168 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 169 signed long timeout = 2100000; /* 2100 ms */ 170 struct amdgpu_device *adev = mes->adev; 171 struct amdgpu_ring *ring = &mes->ring[0]; 172 struct MES_API_STATUS *api_status; 173 union MESAPI__MISC *x_pkt = pkt; 174 const char *op_str, *misc_op_str; 175 unsigned long flags; 176 u64 status_gpu_addr; 177 u32 seq, status_offset; 178 u64 *status_ptr; 179 signed long r; 180 int ret; 181 182 if (x_pkt->header.opcode >= MES_SCH_API_MAX) 183 return -EINVAL; 184 185 if (amdgpu_emu_mode) { 186 timeout *= 100; 187 } else if (amdgpu_sriov_vf(adev)) { 188 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ 189 timeout = 15 * 600 * 1000; 190 } 191 192 ret = amdgpu_device_wb_get(adev, &status_offset); 193 if (ret) 194 return ret; 195 196 status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4); 197 status_ptr = (u64 *)&adev->wb.wb[status_offset]; 198 *status_ptr = 0; 199 200 spin_lock_irqsave(&mes->ring_lock[0], flags); 201 r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); 202 if (r) 203 goto error_unlock_free; 204 205 seq = ++ring->fence_drv.sync_seq; 206 r = amdgpu_fence_wait_polling(ring, 207 seq - ring->fence_drv.num_fences_mask, 208 timeout); 209 if (r < 1) 210 goto error_undo; 211 212 api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); 213 api_status->api_completion_fence_addr = status_gpu_addr; 214 api_status->api_completion_fence_value = 1; 215 216 amdgpu_ring_write_multiple(ring, pkt, size / 4); 217 218 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 219 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 220 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 221 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 222 mes_status_pkt.api_status.api_completion_fence_addr = 223 ring->fence_drv.gpu_addr; 224 mes_status_pkt.api_status.api_completion_fence_value = seq; 225 226 amdgpu_ring_write_multiple(ring, &mes_status_pkt, 227 sizeof(mes_status_pkt) / 4); 228 229 amdgpu_ring_commit(ring); 230 spin_unlock_irqrestore(&mes->ring_lock[0], flags); 231 232 op_str = mes_v11_0_get_op_string(x_pkt); 233 misc_op_str = mes_v11_0_get_misc_op_string(x_pkt); 234 235 if (misc_op_str) 236 dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, 237 misc_op_str); 238 else if (op_str) 239 dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str); 240 else 241 dev_dbg(adev->dev, "MES msg=%d was emitted\n", 242 x_pkt->header.opcode); 243 244 r = amdgpu_fence_wait_polling(ring, seq, timeout); 245 if (r < 1 || !*status_ptr) { 246 247 if (misc_op_str) 248 dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n", 249 op_str, misc_op_str); 250 else if (op_str) 251 dev_err(adev->dev, "MES failed to respond to msg=%s\n", 252 op_str); 253 else 254 dev_err(adev->dev, "MES failed to respond to msg=%d\n", 255 x_pkt->header.opcode); 256 257 while (halt_if_hws_hang) 258 schedule(); 259 260 r = -ETIMEDOUT; 261 goto error_wb_free; 262 } 263 264 amdgpu_device_wb_free(adev, status_offset); 265 return 0; 266 267 error_undo: 268 dev_err(adev->dev, "MES ring buffer is full.\n"); 269 amdgpu_ring_undo(ring); 270 271 error_unlock_free: 272 spin_unlock_irqrestore(&mes->ring_lock[0], flags); 273 274 error_wb_free: 275 amdgpu_device_wb_free(adev, status_offset); 276 return r; 277 } 278 279 static int convert_to_mes_queue_type(int queue_type) 280 { 281 if (queue_type == AMDGPU_RING_TYPE_GFX) 282 return MES_QUEUE_TYPE_GFX; 283 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) 284 return MES_QUEUE_TYPE_COMPUTE; 285 else if (queue_type == AMDGPU_RING_TYPE_SDMA) 286 return MES_QUEUE_TYPE_SDMA; 287 else 288 BUG(); 289 return -1; 290 } 291 292 static int convert_to_mes_priority_level(int priority_level) 293 { 294 switch (priority_level) { 295 case AMDGPU_MES_PRIORITY_LEVEL_LOW: 296 return AMD_PRIORITY_LEVEL_LOW; 297 case AMDGPU_MES_PRIORITY_LEVEL_NORMAL: 298 default: 299 return AMD_PRIORITY_LEVEL_NORMAL; 300 case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM: 301 return AMD_PRIORITY_LEVEL_MEDIUM; 302 case AMDGPU_MES_PRIORITY_LEVEL_HIGH: 303 return AMD_PRIORITY_LEVEL_HIGH; 304 case AMDGPU_MES_PRIORITY_LEVEL_REALTIME: 305 return AMD_PRIORITY_LEVEL_REALTIME; 306 } 307 } 308 309 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes, 310 struct mes_add_queue_input *input) 311 { 312 struct amdgpu_device *adev = mes->adev; 313 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 314 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)]; 315 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl; 316 317 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 318 319 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 320 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 321 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 322 323 mes_add_queue_pkt.process_id = input->process_id; 324 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr; 325 mes_add_queue_pkt.process_va_start = input->process_va_start; 326 mes_add_queue_pkt.process_va_end = input->process_va_end; 327 mes_add_queue_pkt.process_quantum = input->process_quantum; 328 mes_add_queue_pkt.process_context_addr = input->process_context_addr; 329 mes_add_queue_pkt.gang_quantum = input->gang_quantum; 330 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr; 331 mes_add_queue_pkt.inprocess_gang_priority = 332 convert_to_mes_priority_level(input->inprocess_gang_priority); 333 mes_add_queue_pkt.gang_global_priority_level = 334 convert_to_mes_priority_level(input->gang_global_priority_level); 335 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 336 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 337 338 if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >> 339 AMDGPU_MES_API_VERSION_SHIFT) >= 2) 340 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr; 341 else 342 mes_add_queue_pkt.wptr_addr = input->wptr_addr; 343 344 mes_add_queue_pkt.queue_type = 345 convert_to_mes_queue_type(input->queue_type); 346 mes_add_queue_pkt.paging = input->paging; 347 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl; 348 mes_add_queue_pkt.gws_base = input->gws_base; 349 mes_add_queue_pkt.gws_size = input->gws_size; 350 mes_add_queue_pkt.trap_handler_addr = input->tba_addr; 351 mes_add_queue_pkt.tma_addr = input->tma_addr; 352 mes_add_queue_pkt.trap_en = input->trap_en; 353 mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear; 354 mes_add_queue_pkt.is_kfd_process = input->is_kfd_process; 355 356 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ 357 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; 358 mes_add_queue_pkt.gds_size = input->queue_size; 359 360 mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled; 361 362 return mes_v11_0_submit_pkt_and_poll_completion(mes, 363 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), 364 offsetof(union MESAPI__ADD_QUEUE, api_status)); 365 } 366 367 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes, 368 struct mes_remove_queue_input *input) 369 { 370 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 371 372 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 373 374 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 375 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 376 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 377 378 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 379 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; 380 381 return mes_v11_0_submit_pkt_and_poll_completion(mes, 382 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 383 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 384 } 385 386 static int mes_v11_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type, 387 uint32_t me_id, uint32_t pipe_id, 388 uint32_t queue_id, uint32_t vmid) 389 { 390 struct amdgpu_device *adev = mes->adev; 391 uint32_t value, reg; 392 int i, r = 0; 393 394 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 395 396 if (queue_type == AMDGPU_RING_TYPE_GFX) { 397 dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n", 398 me_id, pipe_id, queue_id, vmid); 399 400 mutex_lock(&adev->gfx.reset_sem_mutex); 401 gfx_v11_0_request_gfx_index_mutex(adev, true); 402 /* all se allow writes */ 403 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, 404 (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT)); 405 value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid); 406 if (pipe_id == 0) 407 value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id); 408 else 409 value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id); 410 WREG32_SOC15(GC, 0, regCP_VMID_RESET, value); 411 gfx_v11_0_request_gfx_index_mutex(adev, false); 412 mutex_unlock(&adev->gfx.reset_sem_mutex); 413 414 mutex_lock(&adev->srbm_mutex); 415 soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0); 416 /* wait till dequeue take effects */ 417 for (i = 0; i < adev->usec_timeout; i++) { 418 if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1)) 419 break; 420 udelay(1); 421 } 422 if (i >= adev->usec_timeout) { 423 dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n"); 424 r = -ETIMEDOUT; 425 } 426 427 soc21_grbm_select(adev, 0, 0, 0, 0); 428 mutex_unlock(&adev->srbm_mutex); 429 } else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) { 430 dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n", 431 me_id, pipe_id, queue_id); 432 mutex_lock(&adev->srbm_mutex); 433 soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0); 434 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); 435 WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); 436 437 /* wait till dequeue take effects */ 438 for (i = 0; i < adev->usec_timeout; i++) { 439 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 440 break; 441 udelay(1); 442 } 443 if (i >= adev->usec_timeout) { 444 dev_err(adev->dev, "failed to wait on hqd deactivate\n"); 445 r = -ETIMEDOUT; 446 } 447 soc21_grbm_select(adev, 0, 0, 0, 0); 448 mutex_unlock(&adev->srbm_mutex); 449 } else if (queue_type == AMDGPU_RING_TYPE_SDMA) { 450 dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n", 451 me_id, pipe_id, queue_id); 452 switch (me_id) { 453 case 1: 454 reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ); 455 break; 456 case 0: 457 default: 458 reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ); 459 break; 460 } 461 462 value = 1 << queue_id; 463 WREG32(reg, value); 464 /* wait for queue reset done */ 465 for (i = 0; i < adev->usec_timeout; i++) { 466 if (!(RREG32(reg) & value)) 467 break; 468 udelay(1); 469 } 470 if (i >= adev->usec_timeout) { 471 dev_err(adev->dev, "failed to wait on sdma queue reset done\n"); 472 r = -ETIMEDOUT; 473 } 474 } 475 476 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 477 return r; 478 } 479 480 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes, 481 struct mes_map_legacy_queue_input *input) 482 { 483 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 484 485 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 486 487 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 488 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 489 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 490 491 mes_add_queue_pkt.pipe_id = input->pipe_id; 492 mes_add_queue_pkt.queue_id = input->queue_id; 493 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 494 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 495 mes_add_queue_pkt.wptr_addr = input->wptr_addr; 496 mes_add_queue_pkt.queue_type = 497 convert_to_mes_queue_type(input->queue_type); 498 mes_add_queue_pkt.map_legacy_kq = 1; 499 500 return mes_v11_0_submit_pkt_and_poll_completion(mes, 501 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), 502 offsetof(union MESAPI__ADD_QUEUE, api_status)); 503 } 504 505 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes, 506 struct mes_unmap_legacy_queue_input *input) 507 { 508 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 509 510 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 511 512 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 513 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 514 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 515 516 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 517 mes_remove_queue_pkt.gang_context_addr = 0; 518 519 mes_remove_queue_pkt.pipe_id = input->pipe_id; 520 mes_remove_queue_pkt.queue_id = input->queue_id; 521 522 if (input->action == PREEMPT_QUEUES_NO_UNMAP) { 523 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1; 524 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr; 525 mes_remove_queue_pkt.tf_data = 526 lower_32_bits(input->trail_fence_data); 527 } else { 528 mes_remove_queue_pkt.unmap_legacy_queue = 1; 529 mes_remove_queue_pkt.queue_type = 530 convert_to_mes_queue_type(input->queue_type); 531 } 532 533 return mes_v11_0_submit_pkt_and_poll_completion(mes, 534 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 535 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 536 } 537 538 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes, 539 struct mes_suspend_gang_input *input) 540 { 541 union MESAPI__SUSPEND mes_suspend_gang_pkt; 542 543 memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt)); 544 545 mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER; 546 mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND; 547 mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 548 549 mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs; 550 mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr; 551 mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr; 552 mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value; 553 554 return mes_v11_0_submit_pkt_and_poll_completion(mes, 555 &mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt), 556 offsetof(union MESAPI__SUSPEND, api_status)); 557 } 558 559 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes, 560 struct mes_resume_gang_input *input) 561 { 562 union MESAPI__RESUME mes_resume_gang_pkt; 563 564 memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt)); 565 566 mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER; 567 mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME; 568 mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 569 570 mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs; 571 mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr; 572 573 return mes_v11_0_submit_pkt_and_poll_completion(mes, 574 &mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt), 575 offsetof(union MESAPI__RESUME, api_status)); 576 } 577 578 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes) 579 { 580 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 581 582 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 583 584 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 585 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 586 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 587 588 return mes_v11_0_submit_pkt_and_poll_completion(mes, 589 &mes_status_pkt, sizeof(mes_status_pkt), 590 offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); 591 } 592 593 static int mes_v11_0_misc_op(struct amdgpu_mes *mes, 594 struct mes_misc_op_input *input) 595 { 596 union MESAPI__MISC misc_pkt; 597 598 memset(&misc_pkt, 0, sizeof(misc_pkt)); 599 600 misc_pkt.header.type = MES_API_TYPE_SCHEDULER; 601 misc_pkt.header.opcode = MES_SCH_API_MISC; 602 misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 603 604 switch (input->op) { 605 case MES_MISC_OP_READ_REG: 606 misc_pkt.opcode = MESAPI_MISC__READ_REG; 607 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset; 608 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr; 609 break; 610 case MES_MISC_OP_WRITE_REG: 611 misc_pkt.opcode = MESAPI_MISC__WRITE_REG; 612 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset; 613 misc_pkt.write_reg.reg_value = input->write_reg.reg_value; 614 break; 615 case MES_MISC_OP_WRM_REG_WAIT: 616 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 617 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM; 618 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 619 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 620 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 621 misc_pkt.wait_reg_mem.reg_offset2 = 0; 622 break; 623 case MES_MISC_OP_WRM_REG_WR_WAIT: 624 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 625 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG; 626 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 627 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 628 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 629 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1; 630 break; 631 case MES_MISC_OP_SET_SHADER_DEBUGGER: 632 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER; 633 misc_pkt.set_shader_debugger.process_context_addr = 634 input->set_shader_debugger.process_context_addr; 635 misc_pkt.set_shader_debugger.flags.u32all = 636 input->set_shader_debugger.flags.u32all; 637 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl = 638 input->set_shader_debugger.spi_gdbg_per_vmid_cntl; 639 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl, 640 input->set_shader_debugger.tcp_watch_cntl, 641 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl)); 642 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en; 643 break; 644 case MES_MISC_OP_CHANGE_CONFIG: 645 if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) { 646 dev_warn_once(mes->adev->dev, 647 "MES FW version must be larger than 0x63 to support limit single process feature.\n"); 648 return 0; 649 } 650 misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG; 651 misc_pkt.change_config.opcode = 652 MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS; 653 misc_pkt.change_config.option.bits.limit_single_process = 654 input->change_config.option.limit_single_process; 655 break; 656 657 default: 658 DRM_ERROR("unsupported misc op (%d) \n", input->op); 659 return -EINVAL; 660 } 661 662 return mes_v11_0_submit_pkt_and_poll_completion(mes, 663 &misc_pkt, sizeof(misc_pkt), 664 offsetof(union MESAPI__MISC, api_status)); 665 } 666 667 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) 668 { 669 int i; 670 struct amdgpu_device *adev = mes->adev; 671 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt; 672 673 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); 674 675 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; 676 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; 677 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 678 679 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; 680 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; 681 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; 682 mes_set_hw_res_pkt.paging_vmid = 0; 683 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0]; 684 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = 685 mes->query_status_fence_gpu_addr[0]; 686 687 for (i = 0; i < MAX_COMPUTE_PIPES; i++) 688 mes_set_hw_res_pkt.compute_hqd_mask[i] = 689 mes->compute_hqd_mask[i]; 690 691 for (i = 0; i < MAX_GFX_PIPES; i++) 692 mes_set_hw_res_pkt.gfx_hqd_mask[i] = 693 mes->gfx_hqd_mask[i]; 694 695 for (i = 0; i < MAX_SDMA_PIPES; i++) 696 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; 697 698 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) 699 mes_set_hw_res_pkt.aggregated_doorbells[i] = 700 mes->aggregated_doorbells[i]; 701 702 for (i = 0; i < 5; i++) { 703 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; 704 mes_set_hw_res_pkt.mmhub_base[i] = 705 adev->reg_offset[MMHUB_HWIP][0][i]; 706 mes_set_hw_res_pkt.osssys_base[i] = 707 adev->reg_offset[OSSSYS_HWIP][0][i]; 708 } 709 710 mes_set_hw_res_pkt.disable_reset = 1; 711 mes_set_hw_res_pkt.disable_mes_log = 1; 712 mes_set_hw_res_pkt.use_different_vmid_compute = 1; 713 mes_set_hw_res_pkt.enable_reg_active_poll = 1; 714 mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; 715 mes_set_hw_res_pkt.oversubscription_timer = 50; 716 if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f) 717 mes_set_hw_res_pkt.enable_lr_compute_wa = 1; 718 else 719 dev_info_once(mes->adev->dev, 720 "MES FW version must be >= 0x7f to enable LR compute workaround.\n"); 721 722 if (amdgpu_mes_log_enable) { 723 mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; 724 mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = 725 mes->event_log_gpu_addr; 726 } 727 728 if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE) 729 mes_set_hw_res_pkt.limit_single_process = 1; 730 731 return mes_v11_0_submit_pkt_and_poll_completion(mes, 732 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), 733 offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); 734 } 735 736 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes) 737 { 738 union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt; 739 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); 740 741 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; 742 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1; 743 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 744 mes_set_hw_res_pkt.enable_mes_info_ctx = 1; 745 746 mes_set_hw_res_pkt.cleaner_shader_fence_mc_addr = mes->resource_1_gpu_addr[0]; 747 if (amdgpu_sriov_is_mes_info_enable(mes->adev)) { 748 mes_set_hw_res_pkt.mes_info_ctx_mc_addr = 749 mes->resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE; 750 mes_set_hw_res_pkt.mes_info_ctx_size = MES11_HW_RESOURCE_1_SIZE; 751 } 752 753 return mes_v11_0_submit_pkt_and_poll_completion(mes, 754 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), 755 offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status)); 756 } 757 758 static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes, 759 struct mes_reset_queue_input *input) 760 { 761 union MESAPI__RESET mes_reset_queue_pkt; 762 763 if (input->use_mmio) 764 return mes_v11_0_reset_queue_mmio(mes, input->queue_type, 765 input->me_id, input->pipe_id, 766 input->queue_id, input->vmid); 767 768 memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt)); 769 770 mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 771 mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET; 772 mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 773 774 mes_reset_queue_pkt.queue_type = 775 convert_to_mes_queue_type(input->queue_type); 776 777 if (input->legacy_gfx) { 778 mes_reset_queue_pkt.reset_legacy_gfx = 1; 779 mes_reset_queue_pkt.pipe_id_lp = input->pipe_id; 780 mes_reset_queue_pkt.queue_id_lp = input->queue_id; 781 mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr; 782 mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset; 783 mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr; 784 mes_reset_queue_pkt.vmid_id_lp = input->vmid; 785 } else { 786 mes_reset_queue_pkt.reset_queue_only = 1; 787 mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset; 788 } 789 790 return mes_v11_0_submit_pkt_and_poll_completion(mes, 791 &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt), 792 offsetof(union MESAPI__RESET, api_status)); 793 } 794 795 static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes, 796 struct mes_detect_and_reset_queue_input *input) 797 { 798 union MESAPI__RESET mes_reset_queue_pkt; 799 800 memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt)); 801 802 mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 803 mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET; 804 mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 805 806 mes_reset_queue_pkt.queue_type = 807 convert_to_mes_queue_type(input->queue_type); 808 mes_reset_queue_pkt.doorbell_offset_addr = 809 mes->hung_queue_db_array_gpu_addr; 810 811 if (input->detect_only) 812 mes_reset_queue_pkt.hang_detect_only = 1; 813 else 814 mes_reset_queue_pkt.hang_detect_then_reset = 1; 815 816 return mes_v11_0_submit_pkt_and_poll_completion(mes, 817 &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt), 818 offsetof(union MESAPI__RESET, api_status)); 819 } 820 821 static const struct amdgpu_mes_funcs mes_v11_0_funcs = { 822 .add_hw_queue = mes_v11_0_add_hw_queue, 823 .remove_hw_queue = mes_v11_0_remove_hw_queue, 824 .map_legacy_queue = mes_v11_0_map_legacy_queue, 825 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue, 826 .suspend_gang = mes_v11_0_suspend_gang, 827 .resume_gang = mes_v11_0_resume_gang, 828 .misc_op = mes_v11_0_misc_op, 829 .reset_hw_queue = mes_v11_0_reset_hw_queue, 830 .detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues, 831 }; 832 833 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev, 834 enum amdgpu_mes_pipe pipe) 835 { 836 int r; 837 const struct mes_firmware_header_v1_0 *mes_hdr; 838 const __le32 *fw_data; 839 unsigned fw_size; 840 841 mes_hdr = (const struct mes_firmware_header_v1_0 *) 842 adev->mes.fw[pipe]->data; 843 844 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 845 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 846 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 847 848 r = amdgpu_bo_create_reserved(adev, fw_size, 849 PAGE_SIZE, 850 AMDGPU_GEM_DOMAIN_VRAM | 851 AMDGPU_GEM_DOMAIN_GTT, 852 &adev->mes.ucode_fw_obj[pipe], 853 &adev->mes.ucode_fw_gpu_addr[pipe], 854 (void **)&adev->mes.ucode_fw_ptr[pipe]); 855 if (r) { 856 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 857 return r; 858 } 859 860 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 861 862 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 863 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 864 865 return 0; 866 } 867 868 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 869 enum amdgpu_mes_pipe pipe) 870 { 871 int r; 872 const struct mes_firmware_header_v1_0 *mes_hdr; 873 const __le32 *fw_data; 874 unsigned fw_size; 875 876 mes_hdr = (const struct mes_firmware_header_v1_0 *) 877 adev->mes.fw[pipe]->data; 878 879 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 880 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 881 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 882 883 if (fw_size > GFX_MES_DRAM_SIZE) { 884 dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n", 885 pipe, fw_size, GFX_MES_DRAM_SIZE); 886 return -EINVAL; 887 } 888 889 r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE, 890 64 * 1024, 891 AMDGPU_GEM_DOMAIN_VRAM | 892 AMDGPU_GEM_DOMAIN_GTT, 893 &adev->mes.data_fw_obj[pipe], 894 &adev->mes.data_fw_gpu_addr[pipe], 895 (void **)&adev->mes.data_fw_ptr[pipe]); 896 if (r) { 897 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 898 return r; 899 } 900 901 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 902 903 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 904 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 905 906 return 0; 907 } 908 909 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, 910 enum amdgpu_mes_pipe pipe) 911 { 912 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 913 &adev->mes.data_fw_gpu_addr[pipe], 914 (void **)&adev->mes.data_fw_ptr[pipe]); 915 916 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 917 &adev->mes.ucode_fw_gpu_addr[pipe], 918 (void **)&adev->mes.ucode_fw_ptr[pipe]); 919 } 920 921 static void mes_v11_0_get_fw_version(struct amdgpu_device *adev) 922 { 923 int pipe; 924 925 /* return early if we have already fetched these */ 926 if (adev->mes.sched_version && adev->mes.kiq_version) 927 return; 928 929 /* get MES scheduler/KIQ versions */ 930 mutex_lock(&adev->srbm_mutex); 931 932 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 933 soc21_grbm_select(adev, 3, pipe, 0, 0); 934 935 if (pipe == AMDGPU_MES_SCHED_PIPE) 936 adev->mes.sched_version = 937 RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 938 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) 939 adev->mes.kiq_version = 940 RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 941 } 942 943 soc21_grbm_select(adev, 0, 0, 0, 0); 944 mutex_unlock(&adev->srbm_mutex); 945 } 946 947 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) 948 { 949 uint64_t ucode_addr; 950 uint32_t pipe, data = 0; 951 952 if (enable) { 953 if (amdgpu_mes_log_enable) { 954 WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO, 955 lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE)); 956 WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI, 957 upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE)); 958 dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n", 959 RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI), 960 RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO)); 961 } 962 963 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 964 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 965 data = REG_SET_FIELD(data, CP_MES_CNTL, 966 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0); 967 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 968 969 mutex_lock(&adev->srbm_mutex); 970 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 971 if (!adev->enable_mes_kiq && 972 pipe == AMDGPU_MES_KIQ_PIPE) 973 continue; 974 975 soc21_grbm_select(adev, 3, pipe, 0, 0); 976 977 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 978 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 979 lower_32_bits(ucode_addr)); 980 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 981 upper_32_bits(ucode_addr)); 982 } 983 soc21_grbm_select(adev, 0, 0, 0, 0); 984 mutex_unlock(&adev->srbm_mutex); 985 986 /* unhalt MES and activate pipe0 */ 987 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 988 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 989 adev->enable_mes_kiq ? 1 : 0); 990 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 991 992 if (amdgpu_emu_mode) 993 msleep(100); 994 else 995 udelay(500); 996 } else { 997 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 998 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 999 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 1000 data = REG_SET_FIELD(data, CP_MES_CNTL, 1001 MES_INVALIDATE_ICACHE, 1); 1002 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 1003 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1004 adev->enable_mes_kiq ? 1 : 0); 1005 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 1006 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 1007 } 1008 } 1009 1010 /* This function is for backdoor MES firmware */ 1011 static int mes_v11_0_load_microcode(struct amdgpu_device *adev, 1012 enum amdgpu_mes_pipe pipe, bool prime_icache) 1013 { 1014 int r; 1015 uint32_t data; 1016 uint64_t ucode_addr; 1017 1018 mes_v11_0_enable(adev, false); 1019 1020 if (!adev->mes.fw[pipe]) 1021 return -EINVAL; 1022 1023 r = mes_v11_0_allocate_ucode_buffer(adev, pipe); 1024 if (r) 1025 return r; 1026 1027 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe); 1028 if (r) { 1029 mes_v11_0_free_ucode_buffers(adev, pipe); 1030 return r; 1031 } 1032 1033 mutex_lock(&adev->srbm_mutex); 1034 /* me=3, pipe=0, queue=0 */ 1035 soc21_grbm_select(adev, 3, pipe, 0, 0); 1036 1037 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 1038 1039 /* set ucode start address */ 1040 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 1041 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 1042 lower_32_bits(ucode_addr)); 1043 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 1044 upper_32_bits(ucode_addr)); 1045 1046 /* set ucode fimrware address */ 1047 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 1048 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 1049 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 1050 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 1051 1052 /* set ucode instruction cache boundary to 2M-1 */ 1053 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 1054 1055 /* set ucode data firmware address */ 1056 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 1057 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 1058 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 1059 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 1060 1061 /* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */ 1062 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF); 1063 1064 if (prime_icache) { 1065 /* invalidate ICACHE */ 1066 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 1067 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 1068 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 1069 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 1070 1071 /* prime the ICACHE. */ 1072 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 1073 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 1074 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 1075 } 1076 1077 soc21_grbm_select(adev, 0, 0, 0, 0); 1078 mutex_unlock(&adev->srbm_mutex); 1079 1080 return 0; 1081 } 1082 1083 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev, 1084 enum amdgpu_mes_pipe pipe) 1085 { 1086 int r; 1087 u32 *eop; 1088 1089 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 1090 AMDGPU_GEM_DOMAIN_GTT, 1091 &adev->mes.eop_gpu_obj[pipe], 1092 &adev->mes.eop_gpu_addr[pipe], 1093 (void **)&eop); 1094 if (r) { 1095 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 1096 return r; 1097 } 1098 1099 memset(eop, 0, 1100 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 1101 1102 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 1103 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 1104 1105 return 0; 1106 } 1107 1108 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring) 1109 { 1110 struct v11_compute_mqd *mqd = ring->mqd_ptr; 1111 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 1112 uint32_t tmp; 1113 1114 memset(mqd, 0, sizeof(*mqd)); 1115 1116 mqd->header = 0xC0310800; 1117 mqd->compute_pipelinestat_enable = 0x00000001; 1118 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 1119 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 1120 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 1121 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 1122 mqd->compute_misc_reserved = 0x00000007; 1123 1124 eop_base_addr = ring->eop_gpu_addr >> 8; 1125 1126 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 1127 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 1128 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 1129 (order_base_2(MES_EOP_SIZE / 4) - 1)); 1130 1131 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 1132 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 1133 mqd->cp_hqd_eop_control = tmp; 1134 1135 /* disable the queue if it's active */ 1136 ring->wptr = 0; 1137 mqd->cp_hqd_pq_rptr = 0; 1138 mqd->cp_hqd_pq_wptr_lo = 0; 1139 mqd->cp_hqd_pq_wptr_hi = 0; 1140 1141 /* set the pointer to the MQD */ 1142 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 1143 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 1144 1145 /* set MQD vmid to 0 */ 1146 tmp = regCP_MQD_CONTROL_DEFAULT; 1147 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 1148 mqd->cp_mqd_control = tmp; 1149 1150 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 1151 hqd_gpu_addr = ring->gpu_addr >> 8; 1152 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 1153 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 1154 1155 /* set the wb address whether it's enabled or not */ 1156 wb_gpu_addr = ring->rptr_gpu_addr; 1157 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 1158 mqd->cp_hqd_pq_rptr_report_addr_hi = 1159 upper_32_bits(wb_gpu_addr) & 0xffff; 1160 1161 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 1162 wb_gpu_addr = ring->wptr_gpu_addr; 1163 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 1164 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 1165 1166 /* set up the HQD, this is similar to CP_RB0_CNTL */ 1167 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 1168 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 1169 (order_base_2(ring->ring_size / 4) - 1)); 1170 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 1171 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 1172 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 1173 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 1174 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 1175 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 1176 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 1177 mqd->cp_hqd_pq_control = tmp; 1178 1179 /* enable doorbell */ 1180 tmp = 0; 1181 if (ring->use_doorbell) { 1182 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1183 DOORBELL_OFFSET, ring->doorbell_index); 1184 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1185 DOORBELL_EN, 1); 1186 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1187 DOORBELL_SOURCE, 0); 1188 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1189 DOORBELL_HIT, 0); 1190 } else 1191 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 1192 DOORBELL_EN, 0); 1193 mqd->cp_hqd_pq_doorbell_control = tmp; 1194 1195 mqd->cp_hqd_vmid = 0; 1196 /* activate the queue */ 1197 mqd->cp_hqd_active = 1; 1198 1199 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 1200 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 1201 PRELOAD_SIZE, 0x55); 1202 mqd->cp_hqd_persistent_state = tmp; 1203 1204 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 1205 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 1206 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 1207 1208 amdgpu_device_flush_hdp(ring->adev, NULL); 1209 return 0; 1210 } 1211 1212 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring) 1213 { 1214 struct v11_compute_mqd *mqd = ring->mqd_ptr; 1215 struct amdgpu_device *adev = ring->adev; 1216 uint32_t data = 0; 1217 1218 mutex_lock(&adev->srbm_mutex); 1219 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 1220 1221 /* set CP_HQD_VMID.VMID = 0. */ 1222 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 1223 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 1224 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 1225 1226 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 1227 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1228 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1229 DOORBELL_EN, 0); 1230 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1231 1232 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 1233 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 1234 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 1235 1236 /* set CP_MQD_CONTROL.VMID=0 */ 1237 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 1238 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 1239 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 1240 1241 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 1242 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 1243 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 1244 1245 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 1246 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 1247 mqd->cp_hqd_pq_rptr_report_addr_lo); 1248 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 1249 mqd->cp_hqd_pq_rptr_report_addr_hi); 1250 1251 /* set CP_HQD_PQ_CONTROL */ 1252 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 1253 1254 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 1255 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 1256 mqd->cp_hqd_pq_wptr_poll_addr_lo); 1257 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 1258 mqd->cp_hqd_pq_wptr_poll_addr_hi); 1259 1260 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 1261 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 1262 mqd->cp_hqd_pq_doorbell_control); 1263 1264 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 1265 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 1266 1267 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 1268 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 1269 1270 soc21_grbm_select(adev, 0, 0, 0, 0); 1271 mutex_unlock(&adev->srbm_mutex); 1272 } 1273 1274 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) 1275 { 1276 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 1277 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring; 1278 int r; 1279 1280 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 1281 return -EINVAL; 1282 1283 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 1284 if (r) { 1285 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 1286 return r; 1287 } 1288 1289 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]); 1290 1291 return amdgpu_ring_test_helper(kiq_ring); 1292 } 1293 1294 static int mes_v11_0_queue_init(struct amdgpu_device *adev, 1295 enum amdgpu_mes_pipe pipe) 1296 { 1297 struct amdgpu_ring *ring; 1298 int r; 1299 1300 if (pipe == AMDGPU_MES_KIQ_PIPE) 1301 ring = &adev->gfx.kiq[0].ring; 1302 else if (pipe == AMDGPU_MES_SCHED_PIPE) 1303 ring = &adev->mes.ring[0]; 1304 else 1305 BUG(); 1306 1307 if ((pipe == AMDGPU_MES_SCHED_PIPE) && 1308 (amdgpu_in_reset(adev) || adev->in_suspend)) { 1309 *(ring->wptr_cpu_addr) = 0; 1310 *(ring->rptr_cpu_addr) = 0; 1311 amdgpu_ring_clear_ring(ring); 1312 } 1313 1314 r = mes_v11_0_mqd_init(ring); 1315 if (r) 1316 return r; 1317 1318 if (pipe == AMDGPU_MES_SCHED_PIPE) { 1319 r = mes_v11_0_kiq_enable_queue(adev); 1320 if (r) 1321 return r; 1322 } else { 1323 mes_v11_0_queue_init_register(ring); 1324 } 1325 1326 return 0; 1327 } 1328 1329 static int mes_v11_0_ring_init(struct amdgpu_device *adev) 1330 { 1331 struct amdgpu_ring *ring; 1332 1333 ring = &adev->mes.ring[0]; 1334 1335 ring->funcs = &mes_v11_0_ring_funcs; 1336 1337 ring->me = 3; 1338 ring->pipe = 0; 1339 ring->queue = 0; 1340 1341 ring->ring_obj = NULL; 1342 ring->use_doorbell = true; 1343 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 1344 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; 1345 ring->no_scheduler = true; 1346 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1347 1348 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1349 AMDGPU_RING_PRIO_DEFAULT, NULL); 1350 } 1351 1352 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev) 1353 { 1354 struct amdgpu_ring *ring; 1355 1356 spin_lock_init(&adev->gfx.kiq[0].ring_lock); 1357 1358 ring = &adev->gfx.kiq[0].ring; 1359 1360 ring->me = 3; 1361 ring->pipe = 1; 1362 ring->queue = 0; 1363 1364 ring->adev = NULL; 1365 ring->ring_obj = NULL; 1366 ring->use_doorbell = true; 1367 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 1368 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 1369 ring->no_scheduler = true; 1370 sprintf(ring->name, "mes_kiq_%d.%d.%d", 1371 ring->me, ring->pipe, ring->queue); 1372 1373 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1374 AMDGPU_RING_PRIO_DEFAULT, NULL); 1375 } 1376 1377 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, 1378 enum amdgpu_mes_pipe pipe) 1379 { 1380 int r, mqd_size = sizeof(struct v11_compute_mqd); 1381 struct amdgpu_ring *ring; 1382 1383 if (pipe == AMDGPU_MES_KIQ_PIPE) 1384 ring = &adev->gfx.kiq[0].ring; 1385 else if (pipe == AMDGPU_MES_SCHED_PIPE) 1386 ring = &adev->mes.ring[0]; 1387 else 1388 BUG(); 1389 1390 if (ring->mqd_obj) 1391 return 0; 1392 1393 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 1394 AMDGPU_GEM_DOMAIN_VRAM | 1395 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 1396 &ring->mqd_gpu_addr, &ring->mqd_ptr); 1397 if (r) { 1398 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 1399 return r; 1400 } 1401 1402 memset(ring->mqd_ptr, 0, mqd_size); 1403 1404 /* prepare MQD backup */ 1405 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 1406 if (!adev->mes.mqd_backup[pipe]) { 1407 dev_warn(adev->dev, 1408 "no memory to create MQD backup for ring %s\n", 1409 ring->name); 1410 return -ENOMEM; 1411 } 1412 1413 return 0; 1414 } 1415 1416 static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block) 1417 { 1418 struct amdgpu_device *adev = ip_block->adev; 1419 int pipe, r, bo_size; 1420 1421 adev->mes.funcs = &mes_v11_0_funcs; 1422 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; 1423 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; 1424 1425 adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE; 1426 1427 r = amdgpu_mes_init(adev); 1428 if (r) 1429 return r; 1430 1431 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1432 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1433 continue; 1434 1435 r = mes_v11_0_allocate_eop_buf(adev, pipe); 1436 if (r) 1437 return r; 1438 1439 r = mes_v11_0_mqd_sw_init(adev, pipe); 1440 if (r) 1441 return r; 1442 } 1443 1444 if (adev->enable_mes_kiq) { 1445 r = mes_v11_0_kiq_ring_init(adev); 1446 if (r) 1447 return r; 1448 } 1449 1450 r = mes_v11_0_ring_init(adev); 1451 if (r) 1452 return r; 1453 1454 bo_size = AMDGPU_GPU_PAGE_SIZE; 1455 if (amdgpu_sriov_is_mes_info_enable(adev)) 1456 bo_size += MES11_HW_RESOURCE_1_SIZE; 1457 1458 /* Only needed for AMDGPU_MES_SCHED_PIPE on MES 11*/ 1459 r = amdgpu_bo_create_kernel(adev, 1460 bo_size, 1461 PAGE_SIZE, 1462 AMDGPU_GEM_DOMAIN_VRAM, 1463 &adev->mes.resource_1[0], 1464 &adev->mes.resource_1_gpu_addr[0], 1465 &adev->mes.resource_1_addr[0]); 1466 if (r) { 1467 dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", r); 1468 return r; 1469 } 1470 1471 return 0; 1472 } 1473 1474 static int mes_v11_0_sw_fini(struct amdgpu_ip_block *ip_block) 1475 { 1476 struct amdgpu_device *adev = ip_block->adev; 1477 int pipe; 1478 1479 amdgpu_bo_free_kernel(&adev->mes.resource_1[0], &adev->mes.resource_1_gpu_addr[0], 1480 &adev->mes.resource_1_addr[0]); 1481 1482 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1483 kfree(adev->mes.mqd_backup[pipe]); 1484 1485 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1486 &adev->mes.eop_gpu_addr[pipe], 1487 NULL); 1488 amdgpu_ucode_release(&adev->mes.fw[pipe]); 1489 } 1490 1491 amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, 1492 &adev->gfx.kiq[0].ring.mqd_gpu_addr, 1493 &adev->gfx.kiq[0].ring.mqd_ptr); 1494 1495 amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj, 1496 &adev->mes.ring[0].mqd_gpu_addr, 1497 &adev->mes.ring[0].mqd_ptr); 1498 1499 amdgpu_ring_fini(&adev->gfx.kiq[0].ring); 1500 amdgpu_ring_fini(&adev->mes.ring[0]); 1501 1502 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1503 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1504 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1505 } 1506 1507 amdgpu_mes_fini(adev); 1508 return 0; 1509 } 1510 1511 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring) 1512 { 1513 uint32_t data; 1514 int i; 1515 struct amdgpu_device *adev = ring->adev; 1516 1517 mutex_lock(&adev->srbm_mutex); 1518 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 1519 1520 /* disable the queue if it's active */ 1521 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 1522 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 1523 for (i = 0; i < adev->usec_timeout; i++) { 1524 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 1525 break; 1526 udelay(1); 1527 } 1528 } 1529 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1530 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1531 DOORBELL_EN, 0); 1532 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1533 DOORBELL_HIT, 1); 1534 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1535 1536 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0); 1537 1538 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0); 1539 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0); 1540 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0); 1541 1542 soc21_grbm_select(adev, 0, 0, 0, 0); 1543 mutex_unlock(&adev->srbm_mutex); 1544 } 1545 1546 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) 1547 { 1548 uint32_t tmp; 1549 struct amdgpu_device *adev = ring->adev; 1550 1551 /* tell RLC which is KIQ queue */ 1552 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1553 tmp &= 0xffffff00; 1554 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1555 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80); 1556 } 1557 1558 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev) 1559 { 1560 uint32_t tmp; 1561 1562 /* tell RLC which is KIQ dequeue */ 1563 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1564 tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK; 1565 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1566 } 1567 1568 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) 1569 { 1570 int r = 0; 1571 struct amdgpu_ip_block *ip_block; 1572 1573 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1574 1575 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false); 1576 if (r) { 1577 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1578 return r; 1579 } 1580 1581 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true); 1582 if (r) { 1583 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1584 return r; 1585 } 1586 1587 } 1588 1589 mes_v11_0_enable(adev, true); 1590 1591 mes_v11_0_get_fw_version(adev); 1592 1593 mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring); 1594 1595 ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES); 1596 if (unlikely(!ip_block)) { 1597 dev_err(adev->dev, "Failed to get MES handle\n"); 1598 return -EINVAL; 1599 } 1600 1601 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1602 if (r) 1603 goto failure; 1604 1605 if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47) 1606 adev->mes.enable_legacy_queue_map = true; 1607 else 1608 adev->mes.enable_legacy_queue_map = false; 1609 1610 if (adev->mes.enable_legacy_queue_map) { 1611 r = mes_v11_0_hw_init(ip_block); 1612 if (r) 1613 goto failure; 1614 } 1615 1616 return r; 1617 1618 failure: 1619 mes_v11_0_hw_fini(ip_block); 1620 return r; 1621 } 1622 1623 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) 1624 { 1625 if (adev->mes.ring[0].sched.ready) { 1626 mes_v11_0_kiq_dequeue(&adev->mes.ring[0]); 1627 adev->mes.ring[0].sched.ready = false; 1628 } 1629 1630 if (amdgpu_sriov_vf(adev)) { 1631 mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring); 1632 mes_v11_0_kiq_clear(adev); 1633 } 1634 1635 mes_v11_0_enable(adev, false); 1636 1637 return 0; 1638 } 1639 1640 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block) 1641 { 1642 int r; 1643 struct amdgpu_device *adev = ip_block->adev; 1644 1645 if (adev->mes.ring[0].sched.ready) 1646 goto out; 1647 1648 if (!adev->enable_mes_kiq) { 1649 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1650 r = mes_v11_0_load_microcode(adev, 1651 AMDGPU_MES_SCHED_PIPE, true); 1652 if (r) { 1653 DRM_ERROR("failed to MES fw, r=%d\n", r); 1654 return r; 1655 } 1656 } 1657 1658 mes_v11_0_enable(adev, true); 1659 } 1660 1661 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1662 if (r) 1663 goto failure; 1664 1665 r = mes_v11_0_set_hw_resources(&adev->mes); 1666 if (r) 1667 goto failure; 1668 1669 if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) { 1670 r = mes_v11_0_set_hw_resources_1(&adev->mes); 1671 if (r) { 1672 DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r); 1673 goto failure; 1674 } 1675 } 1676 1677 r = mes_v11_0_query_sched_status(&adev->mes); 1678 if (r) { 1679 DRM_ERROR("MES is busy\n"); 1680 goto failure; 1681 } 1682 1683 r = amdgpu_mes_update_enforce_isolation(adev); 1684 if (r) 1685 goto failure; 1686 1687 out: 1688 /* 1689 * Disable KIQ ring usage from the driver once MES is enabled. 1690 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1691 * with MES enabled. 1692 */ 1693 adev->gfx.kiq[0].ring.sched.ready = false; 1694 adev->mes.ring[0].sched.ready = true; 1695 1696 return 0; 1697 1698 failure: 1699 mes_v11_0_hw_fini(ip_block); 1700 return r; 1701 } 1702 1703 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block) 1704 { 1705 return 0; 1706 } 1707 1708 static int mes_v11_0_suspend(struct amdgpu_ip_block *ip_block) 1709 { 1710 return mes_v11_0_hw_fini(ip_block); 1711 } 1712 1713 static int mes_v11_0_resume(struct amdgpu_ip_block *ip_block) 1714 { 1715 return mes_v11_0_hw_init(ip_block); 1716 } 1717 1718 static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block) 1719 { 1720 struct amdgpu_device *adev = ip_block->adev; 1721 int pipe, r; 1722 1723 adev->mes.hung_queue_db_array_size = 1724 MES11_HUNG_DB_OFFSET_ARRAY_SIZE; 1725 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1726 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1727 continue; 1728 r = amdgpu_mes_init_microcode(adev, pipe); 1729 if (r) 1730 return r; 1731 } 1732 1733 return 0; 1734 } 1735 1736 static const struct amd_ip_funcs mes_v11_0_ip_funcs = { 1737 .name = "mes_v11_0", 1738 .early_init = mes_v11_0_early_init, 1739 .late_init = NULL, 1740 .sw_init = mes_v11_0_sw_init, 1741 .sw_fini = mes_v11_0_sw_fini, 1742 .hw_init = mes_v11_0_hw_init, 1743 .hw_fini = mes_v11_0_hw_fini, 1744 .suspend = mes_v11_0_suspend, 1745 .resume = mes_v11_0_resume, 1746 }; 1747 1748 const struct amdgpu_ip_block_version mes_v11_0_ip_block = { 1749 .type = AMD_IP_BLOCK_TYPE_MES, 1750 .major = 11, 1751 .minor = 0, 1752 .rev = 0, 1753 .funcs = &mes_v11_0_ip_funcs, 1754 }; 1755