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