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 "gc/gc_11_0_0_offset.h" 30 #include "gc/gc_11_0_0_sh_mask.h" 31 #include "gc/gc_11_0_0_default.h" 32 #include "v11_structs.h" 33 #include "mes_v11_api_def.h" 34 35 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin"); 36 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin"); 37 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin"); 38 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin"); 39 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin"); 40 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin"); 41 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin"); 42 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin"); 43 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin"); 44 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin"); 45 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin"); 46 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin"); 47 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin"); 48 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin"); 49 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin"); 50 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes_2.bin"); 51 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes1.bin"); 52 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes_2.bin"); 53 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes1.bin"); 54 55 56 static int mes_v11_0_hw_fini(void *handle); 57 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev); 58 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev); 59 60 #define MES_EOP_SIZE 2048 61 #define GFX_MES_DRAM_SIZE 0x80000 62 63 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring) 64 { 65 struct amdgpu_device *adev = ring->adev; 66 67 if (ring->use_doorbell) { 68 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 69 ring->wptr); 70 WDOORBELL64(ring->doorbell_index, ring->wptr); 71 } else { 72 BUG(); 73 } 74 } 75 76 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring) 77 { 78 return *ring->rptr_cpu_addr; 79 } 80 81 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring) 82 { 83 u64 wptr; 84 85 if (ring->use_doorbell) 86 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 87 else 88 BUG(); 89 return wptr; 90 } 91 92 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = { 93 .type = AMDGPU_RING_TYPE_MES, 94 .align_mask = 1, 95 .nop = 0, 96 .support_64bit_ptrs = true, 97 .get_rptr = mes_v11_0_ring_get_rptr, 98 .get_wptr = mes_v11_0_ring_get_wptr, 99 .set_wptr = mes_v11_0_ring_set_wptr, 100 .insert_nop = amdgpu_ring_insert_nop, 101 }; 102 103 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, 104 void *pkt, int size, 105 int api_status_off) 106 { 107 int ndw = size / 4; 108 signed long r; 109 union MESAPI__ADD_QUEUE *x_pkt = pkt; 110 struct MES_API_STATUS *api_status; 111 struct amdgpu_device *adev = mes->adev; 112 struct amdgpu_ring *ring = &mes->ring; 113 unsigned long flags; 114 signed long timeout = adev->usec_timeout; 115 116 if (amdgpu_emu_mode) { 117 timeout *= 100; 118 } else if (amdgpu_sriov_vf(adev)) { 119 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ 120 timeout = 15 * 600 * 1000; 121 } 122 BUG_ON(size % 4 != 0); 123 124 spin_lock_irqsave(&mes->ring_lock, flags); 125 if (amdgpu_ring_alloc(ring, ndw)) { 126 spin_unlock_irqrestore(&mes->ring_lock, flags); 127 return -ENOMEM; 128 } 129 130 api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); 131 api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr; 132 api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq; 133 134 amdgpu_ring_write_multiple(ring, pkt, ndw); 135 amdgpu_ring_commit(ring); 136 spin_unlock_irqrestore(&mes->ring_lock, flags); 137 138 DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode); 139 140 r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, 141 timeout); 142 if (r < 1) { 143 DRM_ERROR("MES failed to response msg=%d\n", 144 x_pkt->header.opcode); 145 146 while (halt_if_hws_hang) 147 schedule(); 148 149 return -ETIMEDOUT; 150 } 151 152 return 0; 153 } 154 155 static int convert_to_mes_queue_type(int queue_type) 156 { 157 if (queue_type == AMDGPU_RING_TYPE_GFX) 158 return MES_QUEUE_TYPE_GFX; 159 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) 160 return MES_QUEUE_TYPE_COMPUTE; 161 else if (queue_type == AMDGPU_RING_TYPE_SDMA) 162 return MES_QUEUE_TYPE_SDMA; 163 else 164 BUG(); 165 return -1; 166 } 167 168 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes, 169 struct mes_add_queue_input *input) 170 { 171 struct amdgpu_device *adev = mes->adev; 172 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 173 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)]; 174 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl; 175 176 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 177 178 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 179 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 180 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 181 182 mes_add_queue_pkt.process_id = input->process_id; 183 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr; 184 mes_add_queue_pkt.process_va_start = input->process_va_start; 185 mes_add_queue_pkt.process_va_end = input->process_va_end; 186 mes_add_queue_pkt.process_quantum = input->process_quantum; 187 mes_add_queue_pkt.process_context_addr = input->process_context_addr; 188 mes_add_queue_pkt.gang_quantum = input->gang_quantum; 189 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr; 190 mes_add_queue_pkt.inprocess_gang_priority = 191 input->inprocess_gang_priority; 192 mes_add_queue_pkt.gang_global_priority_level = 193 input->gang_global_priority_level; 194 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 195 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 196 197 if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >> 198 AMDGPU_MES_API_VERSION_SHIFT) >= 2) 199 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr; 200 else 201 mes_add_queue_pkt.wptr_addr = input->wptr_addr; 202 203 mes_add_queue_pkt.queue_type = 204 convert_to_mes_queue_type(input->queue_type); 205 mes_add_queue_pkt.paging = input->paging; 206 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl; 207 mes_add_queue_pkt.gws_base = input->gws_base; 208 mes_add_queue_pkt.gws_size = input->gws_size; 209 mes_add_queue_pkt.trap_handler_addr = input->tba_addr; 210 mes_add_queue_pkt.tma_addr = input->tma_addr; 211 mes_add_queue_pkt.trap_en = input->trap_en; 212 mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear; 213 mes_add_queue_pkt.is_kfd_process = input->is_kfd_process; 214 215 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ 216 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; 217 mes_add_queue_pkt.gds_size = input->queue_size; 218 219 mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled; 220 221 return mes_v11_0_submit_pkt_and_poll_completion(mes, 222 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), 223 offsetof(union MESAPI__ADD_QUEUE, api_status)); 224 } 225 226 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes, 227 struct mes_remove_queue_input *input) 228 { 229 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 230 231 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 232 233 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 234 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 235 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 236 237 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 238 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; 239 240 return mes_v11_0_submit_pkt_and_poll_completion(mes, 241 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 242 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 243 } 244 245 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes, 246 struct mes_unmap_legacy_queue_input *input) 247 { 248 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 249 250 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 251 252 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 253 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 254 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 255 256 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 257 mes_remove_queue_pkt.gang_context_addr = 0; 258 259 mes_remove_queue_pkt.pipe_id = input->pipe_id; 260 mes_remove_queue_pkt.queue_id = input->queue_id; 261 262 if (input->action == PREEMPT_QUEUES_NO_UNMAP) { 263 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1; 264 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr; 265 mes_remove_queue_pkt.tf_data = 266 lower_32_bits(input->trail_fence_data); 267 } else { 268 mes_remove_queue_pkt.unmap_legacy_queue = 1; 269 mes_remove_queue_pkt.queue_type = 270 convert_to_mes_queue_type(input->queue_type); 271 } 272 273 return mes_v11_0_submit_pkt_and_poll_completion(mes, 274 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 275 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 276 } 277 278 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes, 279 struct mes_suspend_gang_input *input) 280 { 281 return 0; 282 } 283 284 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes, 285 struct mes_resume_gang_input *input) 286 { 287 return 0; 288 } 289 290 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes) 291 { 292 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 293 294 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 295 296 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 297 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 298 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 299 300 return mes_v11_0_submit_pkt_and_poll_completion(mes, 301 &mes_status_pkt, sizeof(mes_status_pkt), 302 offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); 303 } 304 305 static int mes_v11_0_misc_op(struct amdgpu_mes *mes, 306 struct mes_misc_op_input *input) 307 { 308 union MESAPI__MISC misc_pkt; 309 310 memset(&misc_pkt, 0, sizeof(misc_pkt)); 311 312 misc_pkt.header.type = MES_API_TYPE_SCHEDULER; 313 misc_pkt.header.opcode = MES_SCH_API_MISC; 314 misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 315 316 switch (input->op) { 317 case MES_MISC_OP_READ_REG: 318 misc_pkt.opcode = MESAPI_MISC__READ_REG; 319 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset; 320 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr; 321 break; 322 case MES_MISC_OP_WRITE_REG: 323 misc_pkt.opcode = MESAPI_MISC__WRITE_REG; 324 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset; 325 misc_pkt.write_reg.reg_value = input->write_reg.reg_value; 326 break; 327 case MES_MISC_OP_WRM_REG_WAIT: 328 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 329 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM; 330 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 331 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 332 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 333 misc_pkt.wait_reg_mem.reg_offset2 = 0; 334 break; 335 case MES_MISC_OP_WRM_REG_WR_WAIT: 336 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 337 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG; 338 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 339 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 340 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 341 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1; 342 break; 343 case MES_MISC_OP_SET_SHADER_DEBUGGER: 344 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER; 345 misc_pkt.set_shader_debugger.process_context_addr = 346 input->set_shader_debugger.process_context_addr; 347 misc_pkt.set_shader_debugger.flags.u32all = 348 input->set_shader_debugger.flags.u32all; 349 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl = 350 input->set_shader_debugger.spi_gdbg_per_vmid_cntl; 351 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl, 352 input->set_shader_debugger.tcp_watch_cntl, 353 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl)); 354 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en; 355 break; 356 default: 357 DRM_ERROR("unsupported misc op (%d) \n", input->op); 358 return -EINVAL; 359 } 360 361 return mes_v11_0_submit_pkt_and_poll_completion(mes, 362 &misc_pkt, sizeof(misc_pkt), 363 offsetof(union MESAPI__MISC, api_status)); 364 } 365 366 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) 367 { 368 int i; 369 struct amdgpu_device *adev = mes->adev; 370 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt; 371 372 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); 373 374 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; 375 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; 376 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 377 378 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; 379 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; 380 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; 381 mes_set_hw_res_pkt.paging_vmid = 0; 382 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; 383 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = 384 mes->query_status_fence_gpu_addr; 385 386 for (i = 0; i < MAX_COMPUTE_PIPES; i++) 387 mes_set_hw_res_pkt.compute_hqd_mask[i] = 388 mes->compute_hqd_mask[i]; 389 390 for (i = 0; i < MAX_GFX_PIPES; i++) 391 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i]; 392 393 for (i = 0; i < MAX_SDMA_PIPES; i++) 394 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; 395 396 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) 397 mes_set_hw_res_pkt.aggregated_doorbells[i] = 398 mes->aggregated_doorbells[i]; 399 400 for (i = 0; i < 5; i++) { 401 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; 402 mes_set_hw_res_pkt.mmhub_base[i] = 403 adev->reg_offset[MMHUB_HWIP][0][i]; 404 mes_set_hw_res_pkt.osssys_base[i] = 405 adev->reg_offset[OSSSYS_HWIP][0][i]; 406 } 407 408 mes_set_hw_res_pkt.disable_reset = 1; 409 mes_set_hw_res_pkt.disable_mes_log = 1; 410 mes_set_hw_res_pkt.use_different_vmid_compute = 1; 411 mes_set_hw_res_pkt.enable_reg_active_poll = 1; 412 mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; 413 mes_set_hw_res_pkt.oversubscription_timer = 50; 414 if (amdgpu_mes_log_enable) { 415 mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; 416 mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = 417 mes->event_log_gpu_addr; 418 } 419 420 return mes_v11_0_submit_pkt_and_poll_completion(mes, 421 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), 422 offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); 423 } 424 425 static const struct amdgpu_mes_funcs mes_v11_0_funcs = { 426 .add_hw_queue = mes_v11_0_add_hw_queue, 427 .remove_hw_queue = mes_v11_0_remove_hw_queue, 428 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue, 429 .suspend_gang = mes_v11_0_suspend_gang, 430 .resume_gang = mes_v11_0_resume_gang, 431 .misc_op = mes_v11_0_misc_op, 432 }; 433 434 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev, 435 enum admgpu_mes_pipe pipe) 436 { 437 int r; 438 const struct mes_firmware_header_v1_0 *mes_hdr; 439 const __le32 *fw_data; 440 unsigned fw_size; 441 442 mes_hdr = (const struct mes_firmware_header_v1_0 *) 443 adev->mes.fw[pipe]->data; 444 445 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 446 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 447 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 448 449 r = amdgpu_bo_create_reserved(adev, fw_size, 450 PAGE_SIZE, 451 AMDGPU_GEM_DOMAIN_VRAM | 452 AMDGPU_GEM_DOMAIN_GTT, 453 &adev->mes.ucode_fw_obj[pipe], 454 &adev->mes.ucode_fw_gpu_addr[pipe], 455 (void **)&adev->mes.ucode_fw_ptr[pipe]); 456 if (r) { 457 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 458 return r; 459 } 460 461 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 462 463 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 464 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 465 466 return 0; 467 } 468 469 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 470 enum admgpu_mes_pipe pipe) 471 { 472 int r; 473 const struct mes_firmware_header_v1_0 *mes_hdr; 474 const __le32 *fw_data; 475 unsigned fw_size; 476 477 mes_hdr = (const struct mes_firmware_header_v1_0 *) 478 adev->mes.fw[pipe]->data; 479 480 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 481 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 482 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 483 484 if (fw_size > GFX_MES_DRAM_SIZE) { 485 dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n", 486 pipe, fw_size, GFX_MES_DRAM_SIZE); 487 return -EINVAL; 488 } 489 490 r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE, 491 64 * 1024, 492 AMDGPU_GEM_DOMAIN_VRAM | 493 AMDGPU_GEM_DOMAIN_GTT, 494 &adev->mes.data_fw_obj[pipe], 495 &adev->mes.data_fw_gpu_addr[pipe], 496 (void **)&adev->mes.data_fw_ptr[pipe]); 497 if (r) { 498 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 499 return r; 500 } 501 502 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 503 504 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 505 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 506 507 return 0; 508 } 509 510 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, 511 enum admgpu_mes_pipe pipe) 512 { 513 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 514 &adev->mes.data_fw_gpu_addr[pipe], 515 (void **)&adev->mes.data_fw_ptr[pipe]); 516 517 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 518 &adev->mes.ucode_fw_gpu_addr[pipe], 519 (void **)&adev->mes.ucode_fw_ptr[pipe]); 520 } 521 522 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) 523 { 524 uint64_t ucode_addr; 525 uint32_t pipe, data = 0; 526 527 if (enable) { 528 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 529 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 530 data = REG_SET_FIELD(data, CP_MES_CNTL, 531 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0); 532 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 533 534 mutex_lock(&adev->srbm_mutex); 535 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 536 if (!adev->enable_mes_kiq && 537 pipe == AMDGPU_MES_KIQ_PIPE) 538 continue; 539 540 soc21_grbm_select(adev, 3, pipe, 0, 0); 541 542 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 543 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 544 lower_32_bits(ucode_addr)); 545 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 546 upper_32_bits(ucode_addr)); 547 } 548 soc21_grbm_select(adev, 0, 0, 0, 0); 549 mutex_unlock(&adev->srbm_mutex); 550 551 /* unhalt MES and activate pipe0 */ 552 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 553 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 554 adev->enable_mes_kiq ? 1 : 0); 555 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 556 557 if (amdgpu_emu_mode) 558 msleep(100); 559 else 560 udelay(50); 561 } else { 562 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 563 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 564 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 565 data = REG_SET_FIELD(data, CP_MES_CNTL, 566 MES_INVALIDATE_ICACHE, 1); 567 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 568 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 569 adev->enable_mes_kiq ? 1 : 0); 570 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 571 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 572 } 573 } 574 575 /* This function is for backdoor MES firmware */ 576 static int mes_v11_0_load_microcode(struct amdgpu_device *adev, 577 enum admgpu_mes_pipe pipe, bool prime_icache) 578 { 579 int r; 580 uint32_t data; 581 uint64_t ucode_addr; 582 583 mes_v11_0_enable(adev, false); 584 585 if (!adev->mes.fw[pipe]) 586 return -EINVAL; 587 588 r = mes_v11_0_allocate_ucode_buffer(adev, pipe); 589 if (r) 590 return r; 591 592 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe); 593 if (r) { 594 mes_v11_0_free_ucode_buffers(adev, pipe); 595 return r; 596 } 597 598 mutex_lock(&adev->srbm_mutex); 599 /* me=3, pipe=0, queue=0 */ 600 soc21_grbm_select(adev, 3, pipe, 0, 0); 601 602 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 603 604 /* set ucode start address */ 605 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 606 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 607 lower_32_bits(ucode_addr)); 608 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 609 upper_32_bits(ucode_addr)); 610 611 /* set ucode fimrware address */ 612 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 613 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 614 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 615 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 616 617 /* set ucode instruction cache boundary to 2M-1 */ 618 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 619 620 /* set ucode data firmware address */ 621 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 622 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 623 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 624 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 625 626 /* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */ 627 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF); 628 629 if (prime_icache) { 630 /* invalidate ICACHE */ 631 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 632 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 633 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 634 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 635 636 /* prime the ICACHE. */ 637 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 638 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 639 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 640 } 641 642 soc21_grbm_select(adev, 0, 0, 0, 0); 643 mutex_unlock(&adev->srbm_mutex); 644 645 return 0; 646 } 647 648 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev, 649 enum admgpu_mes_pipe pipe) 650 { 651 int r; 652 u32 *eop; 653 654 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 655 AMDGPU_GEM_DOMAIN_GTT, 656 &adev->mes.eop_gpu_obj[pipe], 657 &adev->mes.eop_gpu_addr[pipe], 658 (void **)&eop); 659 if (r) { 660 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 661 return r; 662 } 663 664 memset(eop, 0, 665 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 666 667 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 668 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 669 670 return 0; 671 } 672 673 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring) 674 { 675 struct v11_compute_mqd *mqd = ring->mqd_ptr; 676 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 677 uint32_t tmp; 678 679 memset(mqd, 0, sizeof(*mqd)); 680 681 mqd->header = 0xC0310800; 682 mqd->compute_pipelinestat_enable = 0x00000001; 683 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 684 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 685 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 686 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 687 mqd->compute_misc_reserved = 0x00000007; 688 689 eop_base_addr = ring->eop_gpu_addr >> 8; 690 691 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 692 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 693 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 694 (order_base_2(MES_EOP_SIZE / 4) - 1)); 695 696 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 697 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 698 mqd->cp_hqd_eop_control = tmp; 699 700 /* disable the queue if it's active */ 701 ring->wptr = 0; 702 mqd->cp_hqd_pq_rptr = 0; 703 mqd->cp_hqd_pq_wptr_lo = 0; 704 mqd->cp_hqd_pq_wptr_hi = 0; 705 706 /* set the pointer to the MQD */ 707 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 708 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 709 710 /* set MQD vmid to 0 */ 711 tmp = regCP_MQD_CONTROL_DEFAULT; 712 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 713 mqd->cp_mqd_control = tmp; 714 715 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 716 hqd_gpu_addr = ring->gpu_addr >> 8; 717 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 718 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 719 720 /* set the wb address whether it's enabled or not */ 721 wb_gpu_addr = ring->rptr_gpu_addr; 722 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 723 mqd->cp_hqd_pq_rptr_report_addr_hi = 724 upper_32_bits(wb_gpu_addr) & 0xffff; 725 726 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 727 wb_gpu_addr = ring->wptr_gpu_addr; 728 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 729 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 730 731 /* set up the HQD, this is similar to CP_RB0_CNTL */ 732 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 733 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 734 (order_base_2(ring->ring_size / 4) - 1)); 735 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 736 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 737 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 738 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 739 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 740 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 741 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 742 mqd->cp_hqd_pq_control = tmp; 743 744 /* enable doorbell */ 745 tmp = 0; 746 if (ring->use_doorbell) { 747 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 748 DOORBELL_OFFSET, ring->doorbell_index); 749 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 750 DOORBELL_EN, 1); 751 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 752 DOORBELL_SOURCE, 0); 753 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 754 DOORBELL_HIT, 0); 755 } else 756 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 757 DOORBELL_EN, 0); 758 mqd->cp_hqd_pq_doorbell_control = tmp; 759 760 mqd->cp_hqd_vmid = 0; 761 /* activate the queue */ 762 mqd->cp_hqd_active = 1; 763 764 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 765 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 766 PRELOAD_SIZE, 0x55); 767 mqd->cp_hqd_persistent_state = tmp; 768 769 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 770 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 771 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 772 773 amdgpu_device_flush_hdp(ring->adev, NULL); 774 return 0; 775 } 776 777 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring) 778 { 779 struct v11_compute_mqd *mqd = ring->mqd_ptr; 780 struct amdgpu_device *adev = ring->adev; 781 uint32_t data = 0; 782 783 mutex_lock(&adev->srbm_mutex); 784 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 785 786 /* set CP_HQD_VMID.VMID = 0. */ 787 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 788 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 789 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 790 791 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 792 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 793 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 794 DOORBELL_EN, 0); 795 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 796 797 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 798 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 799 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 800 801 /* set CP_MQD_CONTROL.VMID=0 */ 802 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 803 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 804 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 805 806 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 807 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 808 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 809 810 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 811 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 812 mqd->cp_hqd_pq_rptr_report_addr_lo); 813 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 814 mqd->cp_hqd_pq_rptr_report_addr_hi); 815 816 /* set CP_HQD_PQ_CONTROL */ 817 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 818 819 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 820 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 821 mqd->cp_hqd_pq_wptr_poll_addr_lo); 822 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 823 mqd->cp_hqd_pq_wptr_poll_addr_hi); 824 825 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 826 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 827 mqd->cp_hqd_pq_doorbell_control); 828 829 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 830 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 831 832 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 833 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 834 835 soc21_grbm_select(adev, 0, 0, 0, 0); 836 mutex_unlock(&adev->srbm_mutex); 837 } 838 839 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) 840 { 841 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 842 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring; 843 int r; 844 845 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 846 return -EINVAL; 847 848 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 849 if (r) { 850 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 851 return r; 852 } 853 854 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); 855 856 return amdgpu_ring_test_helper(kiq_ring); 857 } 858 859 static int mes_v11_0_queue_init(struct amdgpu_device *adev, 860 enum admgpu_mes_pipe pipe) 861 { 862 struct amdgpu_ring *ring; 863 int r; 864 865 if (pipe == AMDGPU_MES_KIQ_PIPE) 866 ring = &adev->gfx.kiq[0].ring; 867 else if (pipe == AMDGPU_MES_SCHED_PIPE) 868 ring = &adev->mes.ring; 869 else 870 BUG(); 871 872 if ((pipe == AMDGPU_MES_SCHED_PIPE) && 873 (amdgpu_in_reset(adev) || adev->in_suspend)) { 874 *(ring->wptr_cpu_addr) = 0; 875 *(ring->rptr_cpu_addr) = 0; 876 amdgpu_ring_clear_ring(ring); 877 } 878 879 r = mes_v11_0_mqd_init(ring); 880 if (r) 881 return r; 882 883 if (pipe == AMDGPU_MES_SCHED_PIPE) { 884 r = mes_v11_0_kiq_enable_queue(adev); 885 if (r) 886 return r; 887 } else { 888 mes_v11_0_queue_init_register(ring); 889 } 890 891 /* get MES scheduler/KIQ versions */ 892 mutex_lock(&adev->srbm_mutex); 893 soc21_grbm_select(adev, 3, pipe, 0, 0); 894 895 if (pipe == AMDGPU_MES_SCHED_PIPE) 896 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 897 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) 898 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 899 900 soc21_grbm_select(adev, 0, 0, 0, 0); 901 mutex_unlock(&adev->srbm_mutex); 902 903 return 0; 904 } 905 906 static int mes_v11_0_ring_init(struct amdgpu_device *adev) 907 { 908 struct amdgpu_ring *ring; 909 910 ring = &adev->mes.ring; 911 912 ring->funcs = &mes_v11_0_ring_funcs; 913 914 ring->me = 3; 915 ring->pipe = 0; 916 ring->queue = 0; 917 918 ring->ring_obj = NULL; 919 ring->use_doorbell = true; 920 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 921 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; 922 ring->no_scheduler = true; 923 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 924 925 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 926 AMDGPU_RING_PRIO_DEFAULT, NULL); 927 } 928 929 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev) 930 { 931 struct amdgpu_ring *ring; 932 933 spin_lock_init(&adev->gfx.kiq[0].ring_lock); 934 935 ring = &adev->gfx.kiq[0].ring; 936 937 ring->me = 3; 938 ring->pipe = 1; 939 ring->queue = 0; 940 941 ring->adev = NULL; 942 ring->ring_obj = NULL; 943 ring->use_doorbell = true; 944 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 945 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 946 ring->no_scheduler = true; 947 sprintf(ring->name, "mes_kiq_%d.%d.%d", 948 ring->me, ring->pipe, ring->queue); 949 950 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 951 AMDGPU_RING_PRIO_DEFAULT, NULL); 952 } 953 954 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, 955 enum admgpu_mes_pipe pipe) 956 { 957 int r, mqd_size = sizeof(struct v11_compute_mqd); 958 struct amdgpu_ring *ring; 959 960 if (pipe == AMDGPU_MES_KIQ_PIPE) 961 ring = &adev->gfx.kiq[0].ring; 962 else if (pipe == AMDGPU_MES_SCHED_PIPE) 963 ring = &adev->mes.ring; 964 else 965 BUG(); 966 967 if (ring->mqd_obj) 968 return 0; 969 970 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 971 AMDGPU_GEM_DOMAIN_VRAM | 972 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 973 &ring->mqd_gpu_addr, &ring->mqd_ptr); 974 if (r) { 975 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 976 return r; 977 } 978 979 memset(ring->mqd_ptr, 0, mqd_size); 980 981 /* prepare MQD backup */ 982 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 983 if (!adev->mes.mqd_backup[pipe]) { 984 dev_warn(adev->dev, 985 "no memory to create MQD backup for ring %s\n", 986 ring->name); 987 return -ENOMEM; 988 } 989 990 return 0; 991 } 992 993 static int mes_v11_0_sw_init(void *handle) 994 { 995 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 996 int pipe, r; 997 998 adev->mes.funcs = &mes_v11_0_funcs; 999 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; 1000 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; 1001 1002 r = amdgpu_mes_init(adev); 1003 if (r) 1004 return r; 1005 1006 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1007 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1008 continue; 1009 1010 r = mes_v11_0_allocate_eop_buf(adev, pipe); 1011 if (r) 1012 return r; 1013 1014 r = mes_v11_0_mqd_sw_init(adev, pipe); 1015 if (r) 1016 return r; 1017 } 1018 1019 if (adev->enable_mes_kiq) { 1020 r = mes_v11_0_kiq_ring_init(adev); 1021 if (r) 1022 return r; 1023 } 1024 1025 r = mes_v11_0_ring_init(adev); 1026 if (r) 1027 return r; 1028 1029 return 0; 1030 } 1031 1032 static int mes_v11_0_sw_fini(void *handle) 1033 { 1034 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1035 int pipe; 1036 1037 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); 1038 amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); 1039 1040 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1041 kfree(adev->mes.mqd_backup[pipe]); 1042 1043 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1044 &adev->mes.eop_gpu_addr[pipe], 1045 NULL); 1046 amdgpu_ucode_release(&adev->mes.fw[pipe]); 1047 } 1048 1049 amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, 1050 &adev->gfx.kiq[0].ring.mqd_gpu_addr, 1051 &adev->gfx.kiq[0].ring.mqd_ptr); 1052 1053 amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, 1054 &adev->mes.ring.mqd_gpu_addr, 1055 &adev->mes.ring.mqd_ptr); 1056 1057 amdgpu_ring_fini(&adev->gfx.kiq[0].ring); 1058 amdgpu_ring_fini(&adev->mes.ring); 1059 1060 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1061 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1062 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1063 } 1064 1065 amdgpu_mes_fini(adev); 1066 return 0; 1067 } 1068 1069 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring) 1070 { 1071 uint32_t data; 1072 int i; 1073 struct amdgpu_device *adev = ring->adev; 1074 1075 mutex_lock(&adev->srbm_mutex); 1076 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 1077 1078 /* disable the queue if it's active */ 1079 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 1080 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 1081 for (i = 0; i < adev->usec_timeout; i++) { 1082 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 1083 break; 1084 udelay(1); 1085 } 1086 } 1087 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1088 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1089 DOORBELL_EN, 0); 1090 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1091 DOORBELL_HIT, 1); 1092 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1093 1094 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0); 1095 1096 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0); 1097 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0); 1098 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0); 1099 1100 soc21_grbm_select(adev, 0, 0, 0, 0); 1101 mutex_unlock(&adev->srbm_mutex); 1102 } 1103 1104 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) 1105 { 1106 uint32_t tmp; 1107 struct amdgpu_device *adev = ring->adev; 1108 1109 /* tell RLC which is KIQ queue */ 1110 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1111 tmp &= 0xffffff00; 1112 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1113 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1114 tmp |= 0x80; 1115 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1116 } 1117 1118 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev) 1119 { 1120 uint32_t tmp; 1121 1122 /* tell RLC which is KIQ dequeue */ 1123 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1124 tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK; 1125 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1126 } 1127 1128 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) 1129 { 1130 int r = 0; 1131 1132 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1133 1134 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false); 1135 if (r) { 1136 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1137 return r; 1138 } 1139 1140 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true); 1141 if (r) { 1142 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1143 return r; 1144 } 1145 1146 } 1147 1148 mes_v11_0_enable(adev, true); 1149 1150 mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring); 1151 1152 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1153 if (r) 1154 goto failure; 1155 1156 return r; 1157 1158 failure: 1159 mes_v11_0_hw_fini(adev); 1160 return r; 1161 } 1162 1163 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) 1164 { 1165 if (adev->mes.ring.sched.ready) { 1166 mes_v11_0_kiq_dequeue(&adev->mes.ring); 1167 adev->mes.ring.sched.ready = false; 1168 } 1169 1170 if (amdgpu_sriov_vf(adev)) { 1171 mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring); 1172 mes_v11_0_kiq_clear(adev); 1173 } 1174 1175 mes_v11_0_enable(adev, false); 1176 1177 return 0; 1178 } 1179 1180 static int mes_v11_0_hw_init(void *handle) 1181 { 1182 int r; 1183 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1184 1185 if (!adev->enable_mes_kiq) { 1186 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1187 r = mes_v11_0_load_microcode(adev, 1188 AMDGPU_MES_SCHED_PIPE, true); 1189 if (r) { 1190 DRM_ERROR("failed to MES fw, r=%d\n", r); 1191 return r; 1192 } 1193 } 1194 1195 mes_v11_0_enable(adev, true); 1196 } 1197 1198 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1199 if (r) 1200 goto failure; 1201 1202 r = mes_v11_0_set_hw_resources(&adev->mes); 1203 if (r) 1204 goto failure; 1205 1206 r = mes_v11_0_query_sched_status(&adev->mes); 1207 if (r) { 1208 DRM_ERROR("MES is busy\n"); 1209 goto failure; 1210 } 1211 1212 /* 1213 * Disable KIQ ring usage from the driver once MES is enabled. 1214 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1215 * with MES enabled. 1216 */ 1217 adev->gfx.kiq[0].ring.sched.ready = false; 1218 adev->mes.ring.sched.ready = true; 1219 1220 return 0; 1221 1222 failure: 1223 mes_v11_0_hw_fini(adev); 1224 return r; 1225 } 1226 1227 static int mes_v11_0_hw_fini(void *handle) 1228 { 1229 return 0; 1230 } 1231 1232 static int mes_v11_0_suspend(void *handle) 1233 { 1234 int r; 1235 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1236 1237 r = amdgpu_mes_suspend(adev); 1238 if (r) 1239 return r; 1240 1241 return mes_v11_0_hw_fini(adev); 1242 } 1243 1244 static int mes_v11_0_resume(void *handle) 1245 { 1246 int r; 1247 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1248 1249 r = mes_v11_0_hw_init(adev); 1250 if (r) 1251 return r; 1252 1253 return amdgpu_mes_resume(adev); 1254 } 1255 1256 static int mes_v11_0_early_init(void *handle) 1257 { 1258 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1259 int pipe, r; 1260 1261 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1262 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1263 continue; 1264 r = amdgpu_mes_init_microcode(adev, pipe); 1265 if (r) 1266 return r; 1267 } 1268 1269 return 0; 1270 } 1271 1272 static int mes_v11_0_late_init(void *handle) 1273 { 1274 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1275 1276 /* it's only intended for use in mes_self_test case, not for s0ix and reset */ 1277 if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend && 1278 (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(11, 0, 3))) 1279 amdgpu_mes_self_test(adev); 1280 1281 return 0; 1282 } 1283 1284 static const struct amd_ip_funcs mes_v11_0_ip_funcs = { 1285 .name = "mes_v11_0", 1286 .early_init = mes_v11_0_early_init, 1287 .late_init = mes_v11_0_late_init, 1288 .sw_init = mes_v11_0_sw_init, 1289 .sw_fini = mes_v11_0_sw_fini, 1290 .hw_init = mes_v11_0_hw_init, 1291 .hw_fini = mes_v11_0_hw_fini, 1292 .suspend = mes_v11_0_suspend, 1293 .resume = mes_v11_0_resume, 1294 }; 1295 1296 const struct amdgpu_ip_block_version mes_v11_0_ip_block = { 1297 .type = AMD_IP_BLOCK_TYPE_MES, 1298 .major = 11, 1299 .minor = 0, 1300 .rev = 0, 1301 .funcs = &mes_v11_0_ip_funcs, 1302 }; 1303