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_mes1.bin"); 37 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin"); 38 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin"); 39 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin"); 40 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin"); 41 42 static int mes_v11_0_hw_fini(void *handle); 43 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev); 44 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev); 45 46 #define MES_EOP_SIZE 2048 47 48 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring) 49 { 50 struct amdgpu_device *adev = ring->adev; 51 52 if (ring->use_doorbell) { 53 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 54 ring->wptr); 55 WDOORBELL64(ring->doorbell_index, ring->wptr); 56 } else { 57 BUG(); 58 } 59 } 60 61 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring) 62 { 63 return *ring->rptr_cpu_addr; 64 } 65 66 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring) 67 { 68 u64 wptr; 69 70 if (ring->use_doorbell) 71 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 72 else 73 BUG(); 74 return wptr; 75 } 76 77 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = { 78 .type = AMDGPU_RING_TYPE_MES, 79 .align_mask = 1, 80 .nop = 0, 81 .support_64bit_ptrs = true, 82 .get_rptr = mes_v11_0_ring_get_rptr, 83 .get_wptr = mes_v11_0_ring_get_wptr, 84 .set_wptr = mes_v11_0_ring_set_wptr, 85 .insert_nop = amdgpu_ring_insert_nop, 86 }; 87 88 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, 89 void *pkt, int size) 90 { 91 int ndw = size / 4; 92 signed long r; 93 union MESAPI__ADD_QUEUE *x_pkt = pkt; 94 struct amdgpu_device *adev = mes->adev; 95 struct amdgpu_ring *ring = &mes->ring; 96 97 BUG_ON(size % 4 != 0); 98 99 if (amdgpu_ring_alloc(ring, ndw)) 100 return -ENOMEM; 101 102 amdgpu_ring_write_multiple(ring, pkt, ndw); 103 amdgpu_ring_commit(ring); 104 105 DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode); 106 107 r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, 108 adev->usec_timeout * (amdgpu_emu_mode ? 100 : 1)); 109 if (r < 1) { 110 DRM_ERROR("MES failed to response msg=%d\n", 111 x_pkt->header.opcode); 112 return -ETIMEDOUT; 113 } 114 115 return 0; 116 } 117 118 static int convert_to_mes_queue_type(int queue_type) 119 { 120 if (queue_type == AMDGPU_RING_TYPE_GFX) 121 return MES_QUEUE_TYPE_GFX; 122 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) 123 return MES_QUEUE_TYPE_COMPUTE; 124 else if (queue_type == AMDGPU_RING_TYPE_SDMA) 125 return MES_QUEUE_TYPE_SDMA; 126 else 127 BUG(); 128 return -1; 129 } 130 131 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes, 132 struct mes_add_queue_input *input) 133 { 134 struct amdgpu_device *adev = mes->adev; 135 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 136 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 137 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl; 138 139 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 140 141 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 142 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 143 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 144 145 mes_add_queue_pkt.process_id = input->process_id; 146 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr; 147 mes_add_queue_pkt.process_va_start = input->process_va_start; 148 mes_add_queue_pkt.process_va_end = input->process_va_end; 149 mes_add_queue_pkt.process_quantum = input->process_quantum; 150 mes_add_queue_pkt.process_context_addr = input->process_context_addr; 151 mes_add_queue_pkt.gang_quantum = input->gang_quantum; 152 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr; 153 mes_add_queue_pkt.inprocess_gang_priority = 154 input->inprocess_gang_priority; 155 mes_add_queue_pkt.gang_global_priority_level = 156 input->gang_global_priority_level; 157 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 158 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 159 mes_add_queue_pkt.wptr_addr = input->wptr_addr; 160 mes_add_queue_pkt.queue_type = 161 convert_to_mes_queue_type(input->queue_type); 162 mes_add_queue_pkt.paging = input->paging; 163 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl; 164 mes_add_queue_pkt.gws_base = input->gws_base; 165 mes_add_queue_pkt.gws_size = input->gws_size; 166 mes_add_queue_pkt.trap_handler_addr = input->tba_addr; 167 mes_add_queue_pkt.tma_addr = input->tma_addr; 168 169 mes_add_queue_pkt.api_status.api_completion_fence_addr = 170 mes->ring.fence_drv.gpu_addr; 171 mes_add_queue_pkt.api_status.api_completion_fence_value = 172 ++mes->ring.fence_drv.sync_seq; 173 174 return mes_v11_0_submit_pkt_and_poll_completion(mes, 175 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt)); 176 } 177 178 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes, 179 struct mes_remove_queue_input *input) 180 { 181 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 182 183 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 184 185 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 186 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 187 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 188 189 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 190 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; 191 192 mes_remove_queue_pkt.api_status.api_completion_fence_addr = 193 mes->ring.fence_drv.gpu_addr; 194 mes_remove_queue_pkt.api_status.api_completion_fence_value = 195 ++mes->ring.fence_drv.sync_seq; 196 197 return mes_v11_0_submit_pkt_and_poll_completion(mes, 198 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt)); 199 } 200 201 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes, 202 struct mes_unmap_legacy_queue_input *input) 203 { 204 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 205 206 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 207 208 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 209 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 210 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 211 212 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset << 2; 213 mes_remove_queue_pkt.gang_context_addr = 0; 214 215 mes_remove_queue_pkt.pipe_id = input->pipe_id; 216 mes_remove_queue_pkt.queue_id = input->queue_id; 217 218 if (input->action == PREEMPT_QUEUES_NO_UNMAP) { 219 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1; 220 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr; 221 mes_remove_queue_pkt.tf_data = 222 lower_32_bits(input->trail_fence_data); 223 } else { 224 if (input->queue_type == AMDGPU_RING_TYPE_GFX) 225 mes_remove_queue_pkt.unmap_legacy_gfx_queue = 1; 226 else 227 mes_remove_queue_pkt.unmap_kiq_utility_queue = 1; 228 } 229 230 mes_remove_queue_pkt.api_status.api_completion_fence_addr = 231 mes->ring.fence_drv.gpu_addr; 232 mes_remove_queue_pkt.api_status.api_completion_fence_value = 233 ++mes->ring.fence_drv.sync_seq; 234 235 return mes_v11_0_submit_pkt_and_poll_completion(mes, 236 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt)); 237 } 238 239 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes, 240 struct mes_suspend_gang_input *input) 241 { 242 return 0; 243 } 244 245 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes, 246 struct mes_resume_gang_input *input) 247 { 248 return 0; 249 } 250 251 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes) 252 { 253 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 254 255 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 256 257 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 258 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 259 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 260 261 mes_status_pkt.api_status.api_completion_fence_addr = 262 mes->ring.fence_drv.gpu_addr; 263 mes_status_pkt.api_status.api_completion_fence_value = 264 ++mes->ring.fence_drv.sync_seq; 265 266 return mes_v11_0_submit_pkt_and_poll_completion(mes, 267 &mes_status_pkt, sizeof(mes_status_pkt)); 268 } 269 270 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) 271 { 272 int i; 273 struct amdgpu_device *adev = mes->adev; 274 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt; 275 276 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); 277 278 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; 279 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; 280 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 281 282 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; 283 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; 284 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; 285 mes_set_hw_res_pkt.paging_vmid = 0; 286 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; 287 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = 288 mes->query_status_fence_gpu_addr; 289 290 for (i = 0; i < MAX_COMPUTE_PIPES; i++) 291 mes_set_hw_res_pkt.compute_hqd_mask[i] = 292 mes->compute_hqd_mask[i]; 293 294 for (i = 0; i < MAX_GFX_PIPES; i++) 295 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i]; 296 297 for (i = 0; i < MAX_SDMA_PIPES; i++) 298 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; 299 300 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) 301 mes_set_hw_res_pkt.aggregated_doorbells[i] = 302 mes->agreegated_doorbells[i]; 303 304 for (i = 0; i < 5; i++) { 305 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; 306 mes_set_hw_res_pkt.mmhub_base[i] = 307 adev->reg_offset[MMHUB_HWIP][0][i]; 308 mes_set_hw_res_pkt.osssys_base[i] = 309 adev->reg_offset[OSSSYS_HWIP][0][i]; 310 } 311 312 mes_set_hw_res_pkt.disable_reset = 1; 313 mes_set_hw_res_pkt.disable_mes_log = 1; 314 mes_set_hw_res_pkt.use_different_vmid_compute = 1; 315 316 mes_set_hw_res_pkt.api_status.api_completion_fence_addr = 317 mes->ring.fence_drv.gpu_addr; 318 mes_set_hw_res_pkt.api_status.api_completion_fence_value = 319 ++mes->ring.fence_drv.sync_seq; 320 321 return mes_v11_0_submit_pkt_and_poll_completion(mes, 322 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt)); 323 } 324 325 static const struct amdgpu_mes_funcs mes_v11_0_funcs = { 326 .add_hw_queue = mes_v11_0_add_hw_queue, 327 .remove_hw_queue = mes_v11_0_remove_hw_queue, 328 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue, 329 .suspend_gang = mes_v11_0_suspend_gang, 330 .resume_gang = mes_v11_0_resume_gang, 331 }; 332 333 static int mes_v11_0_init_microcode(struct amdgpu_device *adev, 334 enum admgpu_mes_pipe pipe) 335 { 336 char fw_name[30]; 337 char ucode_prefix[30]; 338 int err; 339 const struct mes_firmware_header_v1_0 *mes_hdr; 340 struct amdgpu_firmware_info *info; 341 342 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 343 344 if (pipe == AMDGPU_MES_SCHED_PIPE) 345 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin", 346 ucode_prefix); 347 else 348 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes1.bin", 349 ucode_prefix); 350 351 err = request_firmware(&adev->mes.fw[pipe], fw_name, adev->dev); 352 if (err) 353 return err; 354 355 err = amdgpu_ucode_validate(adev->mes.fw[pipe]); 356 if (err) { 357 release_firmware(adev->mes.fw[pipe]); 358 adev->mes.fw[pipe] = NULL; 359 return err; 360 } 361 362 mes_hdr = (const struct mes_firmware_header_v1_0 *) 363 adev->mes.fw[pipe]->data; 364 adev->mes.ucode_fw_version[pipe] = 365 le32_to_cpu(mes_hdr->mes_ucode_version); 366 adev->mes.ucode_fw_version[pipe] = 367 le32_to_cpu(mes_hdr->mes_ucode_data_version); 368 adev->mes.uc_start_addr[pipe] = 369 le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) | 370 ((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32); 371 adev->mes.data_start_addr[pipe] = 372 le32_to_cpu(mes_hdr->mes_data_start_addr_lo) | 373 ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32); 374 375 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 376 int ucode, ucode_data; 377 378 if (pipe == AMDGPU_MES_SCHED_PIPE) { 379 ucode = AMDGPU_UCODE_ID_CP_MES; 380 ucode_data = AMDGPU_UCODE_ID_CP_MES_DATA; 381 } else { 382 ucode = AMDGPU_UCODE_ID_CP_MES1; 383 ucode_data = AMDGPU_UCODE_ID_CP_MES1_DATA; 384 } 385 386 info = &adev->firmware.ucode[ucode]; 387 info->ucode_id = ucode; 388 info->fw = adev->mes.fw[pipe]; 389 adev->firmware.fw_size += 390 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_size_bytes), 391 PAGE_SIZE); 392 393 info = &adev->firmware.ucode[ucode_data]; 394 info->ucode_id = ucode_data; 395 info->fw = adev->mes.fw[pipe]; 396 adev->firmware.fw_size += 397 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes), 398 PAGE_SIZE); 399 } 400 401 return 0; 402 } 403 404 static void mes_v11_0_free_microcode(struct amdgpu_device *adev, 405 enum admgpu_mes_pipe pipe) 406 { 407 release_firmware(adev->mes.fw[pipe]); 408 adev->mes.fw[pipe] = NULL; 409 } 410 411 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev, 412 enum admgpu_mes_pipe pipe) 413 { 414 int r; 415 const struct mes_firmware_header_v1_0 *mes_hdr; 416 const __le32 *fw_data; 417 unsigned fw_size; 418 419 mes_hdr = (const struct mes_firmware_header_v1_0 *) 420 adev->mes.fw[pipe]->data; 421 422 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 423 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 424 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 425 426 r = amdgpu_bo_create_reserved(adev, fw_size, 427 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 428 &adev->mes.ucode_fw_obj[pipe], 429 &adev->mes.ucode_fw_gpu_addr[pipe], 430 (void **)&adev->mes.ucode_fw_ptr[pipe]); 431 if (r) { 432 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 433 return r; 434 } 435 436 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 437 438 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 439 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 440 441 return 0; 442 } 443 444 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 445 enum admgpu_mes_pipe pipe) 446 { 447 int r; 448 const struct mes_firmware_header_v1_0 *mes_hdr; 449 const __le32 *fw_data; 450 unsigned fw_size; 451 452 mes_hdr = (const struct mes_firmware_header_v1_0 *) 453 adev->mes.fw[pipe]->data; 454 455 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 456 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 457 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 458 459 r = amdgpu_bo_create_reserved(adev, fw_size, 460 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 461 &adev->mes.data_fw_obj[pipe], 462 &adev->mes.data_fw_gpu_addr[pipe], 463 (void **)&adev->mes.data_fw_ptr[pipe]); 464 if (r) { 465 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 466 return r; 467 } 468 469 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 470 471 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 472 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 473 474 return 0; 475 } 476 477 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, 478 enum admgpu_mes_pipe pipe) 479 { 480 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 481 &adev->mes.data_fw_gpu_addr[pipe], 482 (void **)&adev->mes.data_fw_ptr[pipe]); 483 484 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 485 &adev->mes.ucode_fw_gpu_addr[pipe], 486 (void **)&adev->mes.ucode_fw_ptr[pipe]); 487 } 488 489 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) 490 { 491 uint64_t ucode_addr; 492 uint32_t pipe, data = 0; 493 494 if (enable) { 495 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 496 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 497 data = REG_SET_FIELD(data, CP_MES_CNTL, 498 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0); 499 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 500 501 mutex_lock(&adev->srbm_mutex); 502 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 503 if (!adev->enable_mes_kiq && 504 pipe == AMDGPU_MES_KIQ_PIPE) 505 continue; 506 507 soc21_grbm_select(adev, 3, pipe, 0, 0); 508 509 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 510 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 511 lower_32_bits(ucode_addr)); 512 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 513 upper_32_bits(ucode_addr)); 514 } 515 soc21_grbm_select(adev, 0, 0, 0, 0); 516 mutex_unlock(&adev->srbm_mutex); 517 518 /* unhalt MES and activate pipe0 */ 519 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 520 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 521 adev->enable_mes_kiq ? 1 : 0); 522 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 523 524 if (amdgpu_emu_mode) 525 msleep(100); 526 else 527 udelay(50); 528 } else { 529 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 530 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 531 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 532 data = REG_SET_FIELD(data, CP_MES_CNTL, 533 MES_INVALIDATE_ICACHE, 1); 534 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 535 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 536 adev->enable_mes_kiq ? 1 : 0); 537 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 538 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 539 } 540 } 541 542 /* This function is for backdoor MES firmware */ 543 static int mes_v11_0_load_microcode(struct amdgpu_device *adev, 544 enum admgpu_mes_pipe pipe) 545 { 546 int r; 547 uint32_t data; 548 uint64_t ucode_addr; 549 550 mes_v11_0_enable(adev, false); 551 552 if (!adev->mes.fw[pipe]) 553 return -EINVAL; 554 555 r = mes_v11_0_allocate_ucode_buffer(adev, pipe); 556 if (r) 557 return r; 558 559 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe); 560 if (r) { 561 mes_v11_0_free_ucode_buffers(adev, pipe); 562 return r; 563 } 564 565 mutex_lock(&adev->srbm_mutex); 566 /* me=3, pipe=0, queue=0 */ 567 soc21_grbm_select(adev, 3, pipe, 0, 0); 568 569 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 570 571 /* set ucode start address */ 572 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 573 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 574 lower_32_bits(ucode_addr)); 575 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 576 upper_32_bits(ucode_addr)); 577 578 /* set ucode fimrware address */ 579 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 580 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 581 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 582 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 583 584 /* set ucode instruction cache boundary to 2M-1 */ 585 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 586 587 /* set ucode data firmware address */ 588 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 589 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 590 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 591 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 592 593 /* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */ 594 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF); 595 596 /* invalidate ICACHE */ 597 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 598 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 599 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 600 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 601 602 /* prime the ICACHE. */ 603 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 604 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 605 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 606 607 soc21_grbm_select(adev, 0, 0, 0, 0); 608 mutex_unlock(&adev->srbm_mutex); 609 610 return 0; 611 } 612 613 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev, 614 enum admgpu_mes_pipe pipe) 615 { 616 int r; 617 u32 *eop; 618 619 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 620 AMDGPU_GEM_DOMAIN_GTT, 621 &adev->mes.eop_gpu_obj[pipe], 622 &adev->mes.eop_gpu_addr[pipe], 623 (void **)&eop); 624 if (r) { 625 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 626 return r; 627 } 628 629 memset(eop, 0, 630 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 631 632 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 633 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 634 635 return 0; 636 } 637 638 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring) 639 { 640 struct v11_compute_mqd *mqd = ring->mqd_ptr; 641 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 642 uint32_t tmp; 643 644 mqd->header = 0xC0310800; 645 mqd->compute_pipelinestat_enable = 0x00000001; 646 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 647 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 648 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 649 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 650 mqd->compute_misc_reserved = 0x00000007; 651 652 eop_base_addr = ring->eop_gpu_addr >> 8; 653 654 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 655 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 656 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 657 (order_base_2(MES_EOP_SIZE / 4) - 1)); 658 659 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 660 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 661 mqd->cp_hqd_eop_control = tmp; 662 663 /* disable the queue if it's active */ 664 ring->wptr = 0; 665 mqd->cp_hqd_pq_rptr = 0; 666 mqd->cp_hqd_pq_wptr_lo = 0; 667 mqd->cp_hqd_pq_wptr_hi = 0; 668 669 /* set the pointer to the MQD */ 670 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 671 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 672 673 /* set MQD vmid to 0 */ 674 tmp = regCP_MQD_CONTROL_DEFAULT; 675 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 676 mqd->cp_mqd_control = tmp; 677 678 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 679 hqd_gpu_addr = ring->gpu_addr >> 8; 680 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 681 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 682 683 /* set the wb address whether it's enabled or not */ 684 wb_gpu_addr = ring->rptr_gpu_addr; 685 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 686 mqd->cp_hqd_pq_rptr_report_addr_hi = 687 upper_32_bits(wb_gpu_addr) & 0xffff; 688 689 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 690 wb_gpu_addr = ring->wptr_gpu_addr; 691 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 692 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 693 694 /* set up the HQD, this is similar to CP_RB0_CNTL */ 695 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 696 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 697 (order_base_2(ring->ring_size / 4) - 1)); 698 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 699 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 700 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 701 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 702 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 703 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 704 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 705 mqd->cp_hqd_pq_control = tmp; 706 707 /* enable doorbell */ 708 tmp = 0; 709 if (ring->use_doorbell) { 710 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 711 DOORBELL_OFFSET, ring->doorbell_index); 712 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 713 DOORBELL_EN, 1); 714 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 715 DOORBELL_SOURCE, 0); 716 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 717 DOORBELL_HIT, 0); 718 } 719 else 720 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 721 DOORBELL_EN, 0); 722 mqd->cp_hqd_pq_doorbell_control = tmp; 723 724 mqd->cp_hqd_vmid = 0; 725 /* activate the queue */ 726 mqd->cp_hqd_active = 1; 727 728 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 729 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 730 PRELOAD_SIZE, 0x55); 731 mqd->cp_hqd_persistent_state = tmp; 732 733 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 734 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 735 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 736 737 return 0; 738 } 739 740 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring) 741 { 742 struct v11_compute_mqd *mqd = ring->mqd_ptr; 743 struct amdgpu_device *adev = ring->adev; 744 uint32_t data = 0; 745 746 mutex_lock(&adev->srbm_mutex); 747 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 748 749 /* set CP_HQD_VMID.VMID = 0. */ 750 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 751 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 752 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 753 754 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 755 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 756 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 757 DOORBELL_EN, 0); 758 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 759 760 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 761 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 762 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 763 764 /* set CP_MQD_CONTROL.VMID=0 */ 765 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 766 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 767 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 768 769 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 770 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 771 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 772 773 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 774 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 775 mqd->cp_hqd_pq_rptr_report_addr_lo); 776 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 777 mqd->cp_hqd_pq_rptr_report_addr_hi); 778 779 /* set CP_HQD_PQ_CONTROL */ 780 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 781 782 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 783 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 784 mqd->cp_hqd_pq_wptr_poll_addr_lo); 785 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 786 mqd->cp_hqd_pq_wptr_poll_addr_hi); 787 788 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 789 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 790 mqd->cp_hqd_pq_doorbell_control); 791 792 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 793 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 794 795 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 796 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 797 798 soc21_grbm_select(adev, 0, 0, 0, 0); 799 mutex_unlock(&adev->srbm_mutex); 800 } 801 802 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) 803 { 804 struct amdgpu_kiq *kiq = &adev->gfx.kiq; 805 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 806 int r; 807 808 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 809 return -EINVAL; 810 811 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 812 if (r) { 813 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 814 return r; 815 } 816 817 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); 818 819 r = amdgpu_ring_test_ring(kiq_ring); 820 if (r) { 821 DRM_ERROR("kfq enable failed\n"); 822 kiq_ring->sched.ready = false; 823 } 824 return r; 825 } 826 827 static int mes_v11_0_queue_init(struct amdgpu_device *adev, 828 enum admgpu_mes_pipe pipe) 829 { 830 struct amdgpu_ring *ring; 831 int r; 832 833 if (pipe == AMDGPU_MES_KIQ_PIPE) 834 ring = &adev->gfx.kiq.ring; 835 else if (pipe == AMDGPU_MES_SCHED_PIPE) 836 ring = &adev->mes.ring; 837 else 838 BUG(); 839 840 if ((pipe == AMDGPU_MES_SCHED_PIPE) && 841 (amdgpu_in_reset(adev) || adev->in_suspend)) { 842 *(ring->wptr_cpu_addr) = 0; 843 *(ring->rptr_cpu_addr) = 0; 844 amdgpu_ring_clear_ring(ring); 845 } 846 847 r = mes_v11_0_mqd_init(ring); 848 if (r) 849 return r; 850 851 if (pipe == AMDGPU_MES_SCHED_PIPE) { 852 r = mes_v11_0_kiq_enable_queue(adev); 853 if (r) 854 return r; 855 } else { 856 mes_v11_0_queue_init_register(ring); 857 } 858 859 return 0; 860 } 861 862 static int mes_v11_0_ring_init(struct amdgpu_device *adev) 863 { 864 struct amdgpu_ring *ring; 865 866 ring = &adev->mes.ring; 867 868 ring->funcs = &mes_v11_0_ring_funcs; 869 870 ring->me = 3; 871 ring->pipe = 0; 872 ring->queue = 0; 873 874 ring->ring_obj = NULL; 875 ring->use_doorbell = true; 876 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 877 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; 878 ring->no_scheduler = true; 879 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 880 881 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 882 AMDGPU_RING_PRIO_DEFAULT, NULL); 883 } 884 885 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev) 886 { 887 struct amdgpu_ring *ring; 888 889 spin_lock_init(&adev->gfx.kiq.ring_lock); 890 891 ring = &adev->gfx.kiq.ring; 892 893 ring->me = 3; 894 ring->pipe = 1; 895 ring->queue = 0; 896 897 ring->adev = NULL; 898 ring->ring_obj = NULL; 899 ring->use_doorbell = true; 900 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 901 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 902 ring->no_scheduler = true; 903 sprintf(ring->name, "mes_kiq_%d.%d.%d", 904 ring->me, ring->pipe, ring->queue); 905 906 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 907 AMDGPU_RING_PRIO_DEFAULT, NULL); 908 } 909 910 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, 911 enum admgpu_mes_pipe pipe) 912 { 913 int r, mqd_size = sizeof(struct v11_compute_mqd); 914 struct amdgpu_ring *ring; 915 916 if (pipe == AMDGPU_MES_KIQ_PIPE) 917 ring = &adev->gfx.kiq.ring; 918 else if (pipe == AMDGPU_MES_SCHED_PIPE) 919 ring = &adev->mes.ring; 920 else 921 BUG(); 922 923 if (ring->mqd_obj) 924 return 0; 925 926 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 927 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 928 &ring->mqd_gpu_addr, &ring->mqd_ptr); 929 if (r) { 930 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 931 return r; 932 } 933 934 memset(ring->mqd_ptr, 0, mqd_size); 935 936 /* prepare MQD backup */ 937 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 938 if (!adev->mes.mqd_backup[pipe]) 939 dev_warn(adev->dev, 940 "no memory to create MQD backup for ring %s\n", 941 ring->name); 942 943 return 0; 944 } 945 946 static int mes_v11_0_sw_init(void *handle) 947 { 948 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 949 int pipe, r; 950 951 adev->mes.adev = adev; 952 adev->mes.funcs = &mes_v11_0_funcs; 953 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; 954 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; 955 956 r = amdgpu_mes_init(adev); 957 if (r) 958 return r; 959 960 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 961 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 962 continue; 963 964 r = mes_v11_0_init_microcode(adev, pipe); 965 if (r) 966 return r; 967 968 r = mes_v11_0_allocate_eop_buf(adev, pipe); 969 if (r) 970 return r; 971 972 r = mes_v11_0_mqd_sw_init(adev, pipe); 973 if (r) 974 return r; 975 } 976 977 if (adev->enable_mes_kiq) { 978 r = mes_v11_0_kiq_ring_init(adev); 979 if (r) 980 return r; 981 } 982 983 r = mes_v11_0_ring_init(adev); 984 if (r) 985 return r; 986 987 return 0; 988 } 989 990 static int mes_v11_0_sw_fini(void *handle) 991 { 992 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 993 int pipe; 994 995 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); 996 amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); 997 998 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 999 kfree(adev->mes.mqd_backup[pipe]); 1000 1001 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1002 &adev->mes.eop_gpu_addr[pipe], 1003 NULL); 1004 1005 mes_v11_0_free_microcode(adev, pipe); 1006 } 1007 1008 amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj, 1009 &adev->gfx.kiq.ring.mqd_gpu_addr, 1010 &adev->gfx.kiq.ring.mqd_ptr); 1011 1012 amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, 1013 &adev->mes.ring.mqd_gpu_addr, 1014 &adev->mes.ring.mqd_ptr); 1015 1016 amdgpu_ring_fini(&adev->gfx.kiq.ring); 1017 amdgpu_ring_fini(&adev->mes.ring); 1018 1019 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1020 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1021 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1022 } 1023 1024 amdgpu_mes_fini(adev); 1025 return 0; 1026 } 1027 1028 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) 1029 { 1030 uint32_t tmp; 1031 struct amdgpu_device *adev = ring->adev; 1032 1033 /* tell RLC which is KIQ queue */ 1034 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1035 tmp &= 0xffffff00; 1036 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1037 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1038 tmp |= 0x80; 1039 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1040 } 1041 1042 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) 1043 { 1044 int r = 0; 1045 1046 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1047 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE); 1048 if (r) { 1049 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1050 return r; 1051 } 1052 1053 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE); 1054 if (r) { 1055 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1056 return r; 1057 } 1058 } 1059 1060 mes_v11_0_enable(adev, true); 1061 1062 mes_v11_0_kiq_setting(&adev->gfx.kiq.ring); 1063 1064 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1065 if (r) 1066 goto failure; 1067 1068 return r; 1069 1070 failure: 1071 mes_v11_0_hw_fini(adev); 1072 return r; 1073 } 1074 1075 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) 1076 { 1077 mes_v11_0_enable(adev, false); 1078 return 0; 1079 } 1080 1081 static int mes_v11_0_hw_init(void *handle) 1082 { 1083 int r; 1084 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1085 1086 if (!adev->enable_mes_kiq) { 1087 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1088 r = mes_v11_0_load_microcode(adev, 1089 AMDGPU_MES_SCHED_PIPE); 1090 if (r) { 1091 DRM_ERROR("failed to MES fw, r=%d\n", r); 1092 return r; 1093 } 1094 } 1095 1096 mes_v11_0_enable(adev, true); 1097 } 1098 1099 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1100 if (r) 1101 goto failure; 1102 1103 r = mes_v11_0_set_hw_resources(&adev->mes); 1104 if (r) 1105 goto failure; 1106 1107 r = mes_v11_0_query_sched_status(&adev->mes); 1108 if (r) { 1109 DRM_ERROR("MES is busy\n"); 1110 goto failure; 1111 } 1112 1113 /* 1114 * Disable KIQ ring usage from the driver once MES is enabled. 1115 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1116 * with MES enabled. 1117 */ 1118 adev->gfx.kiq.ring.sched.ready = false; 1119 1120 return 0; 1121 1122 failure: 1123 mes_v11_0_hw_fini(adev); 1124 return r; 1125 } 1126 1127 static int mes_v11_0_hw_fini(void *handle) 1128 { 1129 return 0; 1130 } 1131 1132 static int mes_v11_0_suspend(void *handle) 1133 { 1134 int r; 1135 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1136 1137 r = amdgpu_mes_suspend(adev); 1138 if (r) 1139 return r; 1140 1141 return mes_v11_0_hw_fini(adev); 1142 } 1143 1144 static int mes_v11_0_resume(void *handle) 1145 { 1146 int r; 1147 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1148 1149 r = mes_v11_0_hw_init(adev); 1150 if (r) 1151 return r; 1152 1153 return amdgpu_mes_resume(adev); 1154 } 1155 1156 static int mes_v11_0_late_init(void *handle) 1157 { 1158 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1159 1160 amdgpu_mes_self_test(adev); 1161 1162 return 0; 1163 } 1164 1165 static const struct amd_ip_funcs mes_v11_0_ip_funcs = { 1166 .name = "mes_v11_0", 1167 .late_init = mes_v11_0_late_init, 1168 .sw_init = mes_v11_0_sw_init, 1169 .sw_fini = mes_v11_0_sw_fini, 1170 .hw_init = mes_v11_0_hw_init, 1171 .hw_fini = mes_v11_0_hw_fini, 1172 .suspend = mes_v11_0_suspend, 1173 .resume = mes_v11_0_resume, 1174 }; 1175 1176 const struct amdgpu_ip_block_version mes_v11_0_ip_block = { 1177 .type = AMD_IP_BLOCK_TYPE_MES, 1178 .major = 11, 1179 .minor = 0, 1180 .rev = 0, 1181 .funcs = &mes_v11_0_ip_funcs, 1182 }; 1183