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 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin"); 42 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin"); 43 44 static int mes_v11_0_hw_fini(void *handle); 45 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev); 46 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev); 47 48 #define MES_EOP_SIZE 2048 49 50 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring) 51 { 52 struct amdgpu_device *adev = ring->adev; 53 54 if (ring->use_doorbell) { 55 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 56 ring->wptr); 57 WDOORBELL64(ring->doorbell_index, ring->wptr); 58 } else { 59 BUG(); 60 } 61 } 62 63 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring) 64 { 65 return *ring->rptr_cpu_addr; 66 } 67 68 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring) 69 { 70 u64 wptr; 71 72 if (ring->use_doorbell) 73 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 74 else 75 BUG(); 76 return wptr; 77 } 78 79 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = { 80 .type = AMDGPU_RING_TYPE_MES, 81 .align_mask = 1, 82 .nop = 0, 83 .support_64bit_ptrs = true, 84 .get_rptr = mes_v11_0_ring_get_rptr, 85 .get_wptr = mes_v11_0_ring_get_wptr, 86 .set_wptr = mes_v11_0_ring_set_wptr, 87 .insert_nop = amdgpu_ring_insert_nop, 88 }; 89 90 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, 91 void *pkt, int size, 92 int api_status_off) 93 { 94 int ndw = size / 4; 95 signed long r; 96 union MESAPI__ADD_QUEUE *x_pkt = pkt; 97 struct MES_API_STATUS *api_status; 98 struct amdgpu_device *adev = mes->adev; 99 struct amdgpu_ring *ring = &mes->ring; 100 unsigned long flags; 101 signed long timeout = adev->usec_timeout; 102 103 if (amdgpu_emu_mode) { 104 timeout *= 100; 105 } else if (amdgpu_sriov_vf(adev)) { 106 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ 107 timeout = 15 * 600 * 1000; 108 } 109 BUG_ON(size % 4 != 0); 110 111 spin_lock_irqsave(&mes->ring_lock, flags); 112 if (amdgpu_ring_alloc(ring, ndw)) { 113 spin_unlock_irqrestore(&mes->ring_lock, flags); 114 return -ENOMEM; 115 } 116 117 api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); 118 api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr; 119 api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq; 120 121 amdgpu_ring_write_multiple(ring, pkt, ndw); 122 amdgpu_ring_commit(ring); 123 spin_unlock_irqrestore(&mes->ring_lock, flags); 124 125 DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode); 126 127 r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, 128 timeout); 129 if (r < 1) { 130 DRM_ERROR("MES failed to response msg=%d\n", 131 x_pkt->header.opcode); 132 133 while (halt_if_hws_hang) 134 schedule(); 135 136 return -ETIMEDOUT; 137 } 138 139 return 0; 140 } 141 142 static int convert_to_mes_queue_type(int queue_type) 143 { 144 if (queue_type == AMDGPU_RING_TYPE_GFX) 145 return MES_QUEUE_TYPE_GFX; 146 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) 147 return MES_QUEUE_TYPE_COMPUTE; 148 else if (queue_type == AMDGPU_RING_TYPE_SDMA) 149 return MES_QUEUE_TYPE_SDMA; 150 else 151 BUG(); 152 return -1; 153 } 154 155 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes, 156 struct mes_add_queue_input *input) 157 { 158 struct amdgpu_device *adev = mes->adev; 159 union MESAPI__ADD_QUEUE mes_add_queue_pkt; 160 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; 161 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl; 162 163 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); 164 165 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 166 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE; 167 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 168 169 mes_add_queue_pkt.process_id = input->process_id; 170 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr; 171 mes_add_queue_pkt.process_va_start = input->process_va_start; 172 mes_add_queue_pkt.process_va_end = input->process_va_end; 173 mes_add_queue_pkt.process_quantum = input->process_quantum; 174 mes_add_queue_pkt.process_context_addr = input->process_context_addr; 175 mes_add_queue_pkt.gang_quantum = input->gang_quantum; 176 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr; 177 mes_add_queue_pkt.inprocess_gang_priority = 178 input->inprocess_gang_priority; 179 mes_add_queue_pkt.gang_global_priority_level = 180 input->gang_global_priority_level; 181 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset; 182 mes_add_queue_pkt.mqd_addr = input->mqd_addr; 183 184 if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >> 185 AMDGPU_MES_API_VERSION_SHIFT) >= 2) 186 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr; 187 else 188 mes_add_queue_pkt.wptr_addr = input->wptr_addr; 189 190 mes_add_queue_pkt.queue_type = 191 convert_to_mes_queue_type(input->queue_type); 192 mes_add_queue_pkt.paging = input->paging; 193 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl; 194 mes_add_queue_pkt.gws_base = input->gws_base; 195 mes_add_queue_pkt.gws_size = input->gws_size; 196 mes_add_queue_pkt.trap_handler_addr = input->tba_addr; 197 mes_add_queue_pkt.tma_addr = input->tma_addr; 198 mes_add_queue_pkt.is_kfd_process = input->is_kfd_process; 199 mes_add_queue_pkt.trap_en = 1; 200 201 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ 202 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; 203 mes_add_queue_pkt.gds_size = input->queue_size; 204 205 if (!(((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 4) && 206 (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(11, 0, 0)) && 207 (adev->ip_versions[GC_HWIP][0] <= IP_VERSION(11, 0, 3)))) 208 mes_add_queue_pkt.trap_en = 1; 209 210 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */ 211 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue; 212 mes_add_queue_pkt.gds_size = input->queue_size; 213 214 return mes_v11_0_submit_pkt_and_poll_completion(mes, 215 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), 216 offsetof(union MESAPI__ADD_QUEUE, api_status)); 217 } 218 219 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes, 220 struct mes_remove_queue_input *input) 221 { 222 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 223 224 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 225 226 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 227 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 228 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 229 230 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 231 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; 232 233 return mes_v11_0_submit_pkt_and_poll_completion(mes, 234 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 235 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 236 } 237 238 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes, 239 struct mes_unmap_legacy_queue_input *input) 240 { 241 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; 242 243 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); 244 245 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER; 246 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE; 247 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 248 249 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset; 250 mes_remove_queue_pkt.gang_context_addr = 0; 251 252 mes_remove_queue_pkt.pipe_id = input->pipe_id; 253 mes_remove_queue_pkt.queue_id = input->queue_id; 254 255 if (input->action == PREEMPT_QUEUES_NO_UNMAP) { 256 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1; 257 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr; 258 mes_remove_queue_pkt.tf_data = 259 lower_32_bits(input->trail_fence_data); 260 } else { 261 mes_remove_queue_pkt.unmap_legacy_queue = 1; 262 mes_remove_queue_pkt.queue_type = 263 convert_to_mes_queue_type(input->queue_type); 264 } 265 266 return mes_v11_0_submit_pkt_and_poll_completion(mes, 267 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), 268 offsetof(union MESAPI__REMOVE_QUEUE, api_status)); 269 } 270 271 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes, 272 struct mes_suspend_gang_input *input) 273 { 274 return 0; 275 } 276 277 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes, 278 struct mes_resume_gang_input *input) 279 { 280 return 0; 281 } 282 283 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes) 284 { 285 union MESAPI__QUERY_MES_STATUS mes_status_pkt; 286 287 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); 288 289 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; 290 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; 291 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 292 293 return mes_v11_0_submit_pkt_and_poll_completion(mes, 294 &mes_status_pkt, sizeof(mes_status_pkt), 295 offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); 296 } 297 298 static int mes_v11_0_misc_op(struct amdgpu_mes *mes, 299 struct mes_misc_op_input *input) 300 { 301 union MESAPI__MISC misc_pkt; 302 303 memset(&misc_pkt, 0, sizeof(misc_pkt)); 304 305 misc_pkt.header.type = MES_API_TYPE_SCHEDULER; 306 misc_pkt.header.opcode = MES_SCH_API_MISC; 307 misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 308 309 switch (input->op) { 310 case MES_MISC_OP_READ_REG: 311 misc_pkt.opcode = MESAPI_MISC__READ_REG; 312 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset; 313 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr; 314 break; 315 case MES_MISC_OP_WRITE_REG: 316 misc_pkt.opcode = MESAPI_MISC__WRITE_REG; 317 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset; 318 misc_pkt.write_reg.reg_value = input->write_reg.reg_value; 319 break; 320 case MES_MISC_OP_WRM_REG_WAIT: 321 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 322 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM; 323 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 324 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 325 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 326 misc_pkt.wait_reg_mem.reg_offset2 = 0; 327 break; 328 case MES_MISC_OP_WRM_REG_WR_WAIT: 329 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM; 330 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG; 331 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref; 332 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask; 333 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0; 334 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1; 335 break; 336 default: 337 DRM_ERROR("unsupported misc op (%d) \n", input->op); 338 return -EINVAL; 339 } 340 341 return mes_v11_0_submit_pkt_and_poll_completion(mes, 342 &misc_pkt, sizeof(misc_pkt), 343 offsetof(union MESAPI__MISC, api_status)); 344 } 345 346 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) 347 { 348 int i; 349 struct amdgpu_device *adev = mes->adev; 350 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt; 351 352 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt)); 353 354 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER; 355 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; 356 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; 357 358 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; 359 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; 360 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; 361 mes_set_hw_res_pkt.paging_vmid = 0; 362 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; 363 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = 364 mes->query_status_fence_gpu_addr; 365 366 for (i = 0; i < MAX_COMPUTE_PIPES; i++) 367 mes_set_hw_res_pkt.compute_hqd_mask[i] = 368 mes->compute_hqd_mask[i]; 369 370 for (i = 0; i < MAX_GFX_PIPES; i++) 371 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i]; 372 373 for (i = 0; i < MAX_SDMA_PIPES; i++) 374 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; 375 376 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) 377 mes_set_hw_res_pkt.aggregated_doorbells[i] = 378 mes->aggregated_doorbells[i]; 379 380 for (i = 0; i < 5; i++) { 381 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; 382 mes_set_hw_res_pkt.mmhub_base[i] = 383 adev->reg_offset[MMHUB_HWIP][0][i]; 384 mes_set_hw_res_pkt.osssys_base[i] = 385 adev->reg_offset[OSSSYS_HWIP][0][i]; 386 } 387 388 mes_set_hw_res_pkt.disable_reset = 1; 389 mes_set_hw_res_pkt.disable_mes_log = 1; 390 mes_set_hw_res_pkt.use_different_vmid_compute = 1; 391 mes_set_hw_res_pkt.enable_reg_active_poll = 1; 392 mes_set_hw_res_pkt.oversubscription_timer = 50; 393 394 return mes_v11_0_submit_pkt_and_poll_completion(mes, 395 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), 396 offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); 397 } 398 399 static void mes_v11_0_init_aggregated_doorbell(struct amdgpu_mes *mes) 400 { 401 struct amdgpu_device *adev = mes->adev; 402 uint32_t data; 403 404 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1); 405 data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK | 406 CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK | 407 CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK); 408 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] << 409 CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT; 410 data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT; 411 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data); 412 413 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2); 414 data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK | 415 CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK | 416 CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK); 417 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] << 418 CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT; 419 data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT; 420 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data); 421 422 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3); 423 data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK | 424 CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK | 425 CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK); 426 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] << 427 CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT; 428 data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT; 429 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data); 430 431 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4); 432 data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK | 433 CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK | 434 CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK); 435 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] << 436 CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT; 437 data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT; 438 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data); 439 440 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5); 441 data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK | 442 CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK | 443 CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK); 444 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] << 445 CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT; 446 data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT; 447 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data); 448 449 data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT; 450 WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data); 451 } 452 453 static const struct amdgpu_mes_funcs mes_v11_0_funcs = { 454 .add_hw_queue = mes_v11_0_add_hw_queue, 455 .remove_hw_queue = mes_v11_0_remove_hw_queue, 456 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue, 457 .suspend_gang = mes_v11_0_suspend_gang, 458 .resume_gang = mes_v11_0_resume_gang, 459 .misc_op = mes_v11_0_misc_op, 460 }; 461 462 static int mes_v11_0_init_microcode(struct amdgpu_device *adev, 463 enum admgpu_mes_pipe pipe) 464 { 465 char fw_name[30]; 466 char ucode_prefix[30]; 467 int err; 468 const struct mes_firmware_header_v1_0 *mes_hdr; 469 struct amdgpu_firmware_info *info; 470 471 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 472 473 if (pipe == AMDGPU_MES_SCHED_PIPE) 474 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin", 475 ucode_prefix); 476 else 477 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes1.bin", 478 ucode_prefix); 479 480 err = request_firmware(&adev->mes.fw[pipe], fw_name, adev->dev); 481 if (err) 482 return err; 483 484 err = amdgpu_ucode_validate(adev->mes.fw[pipe]); 485 if (err) { 486 release_firmware(adev->mes.fw[pipe]); 487 adev->mes.fw[pipe] = NULL; 488 return err; 489 } 490 491 mes_hdr = (const struct mes_firmware_header_v1_0 *) 492 adev->mes.fw[pipe]->data; 493 adev->mes.uc_start_addr[pipe] = 494 le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) | 495 ((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32); 496 adev->mes.data_start_addr[pipe] = 497 le32_to_cpu(mes_hdr->mes_data_start_addr_lo) | 498 ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32); 499 500 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 501 int ucode, ucode_data; 502 503 if (pipe == AMDGPU_MES_SCHED_PIPE) { 504 ucode = AMDGPU_UCODE_ID_CP_MES; 505 ucode_data = AMDGPU_UCODE_ID_CP_MES_DATA; 506 } else { 507 ucode = AMDGPU_UCODE_ID_CP_MES1; 508 ucode_data = AMDGPU_UCODE_ID_CP_MES1_DATA; 509 } 510 511 info = &adev->firmware.ucode[ucode]; 512 info->ucode_id = ucode; 513 info->fw = adev->mes.fw[pipe]; 514 adev->firmware.fw_size += 515 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_size_bytes), 516 PAGE_SIZE); 517 518 info = &adev->firmware.ucode[ucode_data]; 519 info->ucode_id = ucode_data; 520 info->fw = adev->mes.fw[pipe]; 521 adev->firmware.fw_size += 522 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes), 523 PAGE_SIZE); 524 } 525 526 return 0; 527 } 528 529 static void mes_v11_0_free_microcode(struct amdgpu_device *adev, 530 enum admgpu_mes_pipe pipe) 531 { 532 release_firmware(adev->mes.fw[pipe]); 533 adev->mes.fw[pipe] = NULL; 534 } 535 536 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev, 537 enum admgpu_mes_pipe pipe) 538 { 539 int r; 540 const struct mes_firmware_header_v1_0 *mes_hdr; 541 const __le32 *fw_data; 542 unsigned fw_size; 543 544 mes_hdr = (const struct mes_firmware_header_v1_0 *) 545 adev->mes.fw[pipe]->data; 546 547 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 548 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 549 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 550 551 r = amdgpu_bo_create_reserved(adev, fw_size, 552 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 553 &adev->mes.ucode_fw_obj[pipe], 554 &adev->mes.ucode_fw_gpu_addr[pipe], 555 (void **)&adev->mes.ucode_fw_ptr[pipe]); 556 if (r) { 557 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 558 return r; 559 } 560 561 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 562 563 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 564 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 565 566 return 0; 567 } 568 569 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 570 enum admgpu_mes_pipe pipe) 571 { 572 int r; 573 const struct mes_firmware_header_v1_0 *mes_hdr; 574 const __le32 *fw_data; 575 unsigned fw_size; 576 577 mes_hdr = (const struct mes_firmware_header_v1_0 *) 578 adev->mes.fw[pipe]->data; 579 580 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 581 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 582 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 583 584 r = amdgpu_bo_create_reserved(adev, fw_size, 585 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 586 &adev->mes.data_fw_obj[pipe], 587 &adev->mes.data_fw_gpu_addr[pipe], 588 (void **)&adev->mes.data_fw_ptr[pipe]); 589 if (r) { 590 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 591 return r; 592 } 593 594 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 595 596 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 597 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 598 599 return 0; 600 } 601 602 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, 603 enum admgpu_mes_pipe pipe) 604 { 605 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 606 &adev->mes.data_fw_gpu_addr[pipe], 607 (void **)&adev->mes.data_fw_ptr[pipe]); 608 609 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 610 &adev->mes.ucode_fw_gpu_addr[pipe], 611 (void **)&adev->mes.ucode_fw_ptr[pipe]); 612 } 613 614 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) 615 { 616 uint64_t ucode_addr; 617 uint32_t pipe, data = 0; 618 619 if (enable) { 620 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 621 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 622 data = REG_SET_FIELD(data, CP_MES_CNTL, 623 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0); 624 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 625 626 mutex_lock(&adev->srbm_mutex); 627 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 628 if (!adev->enable_mes_kiq && 629 pipe == AMDGPU_MES_KIQ_PIPE) 630 continue; 631 632 soc21_grbm_select(adev, 3, pipe, 0, 0); 633 634 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 635 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 636 lower_32_bits(ucode_addr)); 637 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 638 upper_32_bits(ucode_addr)); 639 } 640 soc21_grbm_select(adev, 0, 0, 0, 0); 641 mutex_unlock(&adev->srbm_mutex); 642 643 /* unhalt MES and activate pipe0 */ 644 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 645 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 646 adev->enable_mes_kiq ? 1 : 0); 647 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 648 649 if (amdgpu_emu_mode) 650 msleep(100); 651 else 652 udelay(50); 653 } else { 654 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 655 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 656 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 657 data = REG_SET_FIELD(data, CP_MES_CNTL, 658 MES_INVALIDATE_ICACHE, 1); 659 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 660 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 661 adev->enable_mes_kiq ? 1 : 0); 662 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 663 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 664 } 665 } 666 667 /* This function is for backdoor MES firmware */ 668 static int mes_v11_0_load_microcode(struct amdgpu_device *adev, 669 enum admgpu_mes_pipe pipe, bool prime_icache) 670 { 671 int r; 672 uint32_t data; 673 uint64_t ucode_addr; 674 675 mes_v11_0_enable(adev, false); 676 677 if (!adev->mes.fw[pipe]) 678 return -EINVAL; 679 680 r = mes_v11_0_allocate_ucode_buffer(adev, pipe); 681 if (r) 682 return r; 683 684 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe); 685 if (r) { 686 mes_v11_0_free_ucode_buffers(adev, pipe); 687 return r; 688 } 689 690 mutex_lock(&adev->srbm_mutex); 691 /* me=3, pipe=0, queue=0 */ 692 soc21_grbm_select(adev, 3, pipe, 0, 0); 693 694 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 695 696 /* set ucode start address */ 697 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 698 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 699 lower_32_bits(ucode_addr)); 700 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 701 upper_32_bits(ucode_addr)); 702 703 /* set ucode fimrware address */ 704 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 705 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 706 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 707 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 708 709 /* set ucode instruction cache boundary to 2M-1 */ 710 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 711 712 /* set ucode data firmware address */ 713 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 714 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 715 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 716 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 717 718 /* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */ 719 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF); 720 721 if (prime_icache) { 722 /* invalidate ICACHE */ 723 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 724 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 725 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 726 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 727 728 /* prime the ICACHE. */ 729 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 730 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 731 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 732 } 733 734 soc21_grbm_select(adev, 0, 0, 0, 0); 735 mutex_unlock(&adev->srbm_mutex); 736 737 return 0; 738 } 739 740 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev, 741 enum admgpu_mes_pipe pipe) 742 { 743 int r; 744 u32 *eop; 745 746 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 747 AMDGPU_GEM_DOMAIN_GTT, 748 &adev->mes.eop_gpu_obj[pipe], 749 &adev->mes.eop_gpu_addr[pipe], 750 (void **)&eop); 751 if (r) { 752 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 753 return r; 754 } 755 756 memset(eop, 0, 757 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 758 759 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 760 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 761 762 return 0; 763 } 764 765 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring) 766 { 767 struct v11_compute_mqd *mqd = ring->mqd_ptr; 768 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 769 uint32_t tmp; 770 771 mqd->header = 0xC0310800; 772 mqd->compute_pipelinestat_enable = 0x00000001; 773 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 774 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 775 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 776 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 777 mqd->compute_misc_reserved = 0x00000007; 778 779 eop_base_addr = ring->eop_gpu_addr >> 8; 780 781 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 782 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 783 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 784 (order_base_2(MES_EOP_SIZE / 4) - 1)); 785 786 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 787 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 788 mqd->cp_hqd_eop_control = tmp; 789 790 /* disable the queue if it's active */ 791 ring->wptr = 0; 792 mqd->cp_hqd_pq_rptr = 0; 793 mqd->cp_hqd_pq_wptr_lo = 0; 794 mqd->cp_hqd_pq_wptr_hi = 0; 795 796 /* set the pointer to the MQD */ 797 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 798 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 799 800 /* set MQD vmid to 0 */ 801 tmp = regCP_MQD_CONTROL_DEFAULT; 802 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 803 mqd->cp_mqd_control = tmp; 804 805 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 806 hqd_gpu_addr = ring->gpu_addr >> 8; 807 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 808 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 809 810 /* set the wb address whether it's enabled or not */ 811 wb_gpu_addr = ring->rptr_gpu_addr; 812 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 813 mqd->cp_hqd_pq_rptr_report_addr_hi = 814 upper_32_bits(wb_gpu_addr) & 0xffff; 815 816 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 817 wb_gpu_addr = ring->wptr_gpu_addr; 818 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 819 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 820 821 /* set up the HQD, this is similar to CP_RB0_CNTL */ 822 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 823 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 824 (order_base_2(ring->ring_size / 4) - 1)); 825 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 826 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 827 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 828 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 829 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 830 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 831 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 832 mqd->cp_hqd_pq_control = tmp; 833 834 /* enable doorbell */ 835 tmp = 0; 836 if (ring->use_doorbell) { 837 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 838 DOORBELL_OFFSET, ring->doorbell_index); 839 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 840 DOORBELL_EN, 1); 841 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 842 DOORBELL_SOURCE, 0); 843 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 844 DOORBELL_HIT, 0); 845 } 846 else 847 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 848 DOORBELL_EN, 0); 849 mqd->cp_hqd_pq_doorbell_control = tmp; 850 851 mqd->cp_hqd_vmid = 0; 852 /* activate the queue */ 853 mqd->cp_hqd_active = 1; 854 855 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 856 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 857 PRELOAD_SIZE, 0x55); 858 mqd->cp_hqd_persistent_state = tmp; 859 860 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 861 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 862 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 863 864 return 0; 865 } 866 867 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring) 868 { 869 struct v11_compute_mqd *mqd = ring->mqd_ptr; 870 struct amdgpu_device *adev = ring->adev; 871 uint32_t data = 0; 872 873 mutex_lock(&adev->srbm_mutex); 874 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 875 876 /* set CP_HQD_VMID.VMID = 0. */ 877 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 878 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 879 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 880 881 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 882 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 883 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 884 DOORBELL_EN, 0); 885 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 886 887 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 888 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 889 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 890 891 /* set CP_MQD_CONTROL.VMID=0 */ 892 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 893 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 894 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 895 896 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 897 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 898 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 899 900 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 901 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 902 mqd->cp_hqd_pq_rptr_report_addr_lo); 903 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 904 mqd->cp_hqd_pq_rptr_report_addr_hi); 905 906 /* set CP_HQD_PQ_CONTROL */ 907 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 908 909 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 910 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 911 mqd->cp_hqd_pq_wptr_poll_addr_lo); 912 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 913 mqd->cp_hqd_pq_wptr_poll_addr_hi); 914 915 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 916 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 917 mqd->cp_hqd_pq_doorbell_control); 918 919 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 920 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 921 922 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 923 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 924 925 soc21_grbm_select(adev, 0, 0, 0, 0); 926 mutex_unlock(&adev->srbm_mutex); 927 } 928 929 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) 930 { 931 struct amdgpu_kiq *kiq = &adev->gfx.kiq; 932 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 933 int r; 934 935 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 936 return -EINVAL; 937 938 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 939 if (r) { 940 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 941 return r; 942 } 943 944 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); 945 946 r = amdgpu_ring_test_ring(kiq_ring); 947 if (r) { 948 DRM_ERROR("kfq enable failed\n"); 949 kiq_ring->sched.ready = false; 950 } 951 return r; 952 } 953 954 static int mes_v11_0_queue_init(struct amdgpu_device *adev, 955 enum admgpu_mes_pipe pipe) 956 { 957 struct amdgpu_ring *ring; 958 int r; 959 960 if (pipe == AMDGPU_MES_KIQ_PIPE) 961 ring = &adev->gfx.kiq.ring; 962 else if (pipe == AMDGPU_MES_SCHED_PIPE) 963 ring = &adev->mes.ring; 964 else 965 BUG(); 966 967 if ((pipe == AMDGPU_MES_SCHED_PIPE) && 968 (amdgpu_in_reset(adev) || adev->in_suspend)) { 969 *(ring->wptr_cpu_addr) = 0; 970 *(ring->rptr_cpu_addr) = 0; 971 amdgpu_ring_clear_ring(ring); 972 } 973 974 r = mes_v11_0_mqd_init(ring); 975 if (r) 976 return r; 977 978 if (pipe == AMDGPU_MES_SCHED_PIPE) { 979 r = mes_v11_0_kiq_enable_queue(adev); 980 if (r) 981 return r; 982 } else { 983 mes_v11_0_queue_init_register(ring); 984 } 985 986 /* get MES scheduler/KIQ versions */ 987 mutex_lock(&adev->srbm_mutex); 988 soc21_grbm_select(adev, 3, pipe, 0, 0); 989 990 if (pipe == AMDGPU_MES_SCHED_PIPE) 991 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 992 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) 993 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 994 995 soc21_grbm_select(adev, 0, 0, 0, 0); 996 mutex_unlock(&adev->srbm_mutex); 997 998 return 0; 999 } 1000 1001 static int mes_v11_0_ring_init(struct amdgpu_device *adev) 1002 { 1003 struct amdgpu_ring *ring; 1004 1005 ring = &adev->mes.ring; 1006 1007 ring->funcs = &mes_v11_0_ring_funcs; 1008 1009 ring->me = 3; 1010 ring->pipe = 0; 1011 ring->queue = 0; 1012 1013 ring->ring_obj = NULL; 1014 ring->use_doorbell = true; 1015 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 1016 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; 1017 ring->no_scheduler = true; 1018 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1019 1020 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1021 AMDGPU_RING_PRIO_DEFAULT, NULL); 1022 } 1023 1024 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev) 1025 { 1026 struct amdgpu_ring *ring; 1027 1028 spin_lock_init(&adev->gfx.kiq.ring_lock); 1029 1030 ring = &adev->gfx.kiq.ring; 1031 1032 ring->me = 3; 1033 ring->pipe = 1; 1034 ring->queue = 0; 1035 1036 ring->adev = NULL; 1037 ring->ring_obj = NULL; 1038 ring->use_doorbell = true; 1039 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 1040 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 1041 ring->no_scheduler = true; 1042 sprintf(ring->name, "mes_kiq_%d.%d.%d", 1043 ring->me, ring->pipe, ring->queue); 1044 1045 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1046 AMDGPU_RING_PRIO_DEFAULT, NULL); 1047 } 1048 1049 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, 1050 enum admgpu_mes_pipe pipe) 1051 { 1052 int r, mqd_size = sizeof(struct v11_compute_mqd); 1053 struct amdgpu_ring *ring; 1054 1055 if (pipe == AMDGPU_MES_KIQ_PIPE) 1056 ring = &adev->gfx.kiq.ring; 1057 else if (pipe == AMDGPU_MES_SCHED_PIPE) 1058 ring = &adev->mes.ring; 1059 else 1060 BUG(); 1061 1062 if (ring->mqd_obj) 1063 return 0; 1064 1065 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 1066 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 1067 &ring->mqd_gpu_addr, &ring->mqd_ptr); 1068 if (r) { 1069 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 1070 return r; 1071 } 1072 1073 memset(ring->mqd_ptr, 0, mqd_size); 1074 1075 /* prepare MQD backup */ 1076 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 1077 if (!adev->mes.mqd_backup[pipe]) 1078 dev_warn(adev->dev, 1079 "no memory to create MQD backup for ring %s\n", 1080 ring->name); 1081 1082 return 0; 1083 } 1084 1085 static int mes_v11_0_sw_init(void *handle) 1086 { 1087 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1088 int pipe, r; 1089 1090 adev->mes.adev = adev; 1091 adev->mes.funcs = &mes_v11_0_funcs; 1092 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; 1093 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; 1094 1095 r = amdgpu_mes_init(adev); 1096 if (r) 1097 return r; 1098 1099 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1100 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1101 continue; 1102 1103 r = mes_v11_0_init_microcode(adev, pipe); 1104 if (r) 1105 return r; 1106 1107 r = mes_v11_0_allocate_eop_buf(adev, pipe); 1108 if (r) 1109 return r; 1110 1111 r = mes_v11_0_mqd_sw_init(adev, pipe); 1112 if (r) 1113 return r; 1114 } 1115 1116 if (adev->enable_mes_kiq) { 1117 r = mes_v11_0_kiq_ring_init(adev); 1118 if (r) 1119 return r; 1120 } 1121 1122 r = mes_v11_0_ring_init(adev); 1123 if (r) 1124 return r; 1125 1126 return 0; 1127 } 1128 1129 static int mes_v11_0_sw_fini(void *handle) 1130 { 1131 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1132 int pipe; 1133 1134 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); 1135 amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); 1136 1137 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1138 kfree(adev->mes.mqd_backup[pipe]); 1139 1140 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1141 &adev->mes.eop_gpu_addr[pipe], 1142 NULL); 1143 1144 mes_v11_0_free_microcode(adev, pipe); 1145 } 1146 1147 amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj, 1148 &adev->gfx.kiq.ring.mqd_gpu_addr, 1149 &adev->gfx.kiq.ring.mqd_ptr); 1150 1151 amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, 1152 &adev->mes.ring.mqd_gpu_addr, 1153 &adev->mes.ring.mqd_ptr); 1154 1155 amdgpu_ring_fini(&adev->gfx.kiq.ring); 1156 amdgpu_ring_fini(&adev->mes.ring); 1157 1158 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1159 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1160 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1161 } 1162 1163 amdgpu_mes_fini(adev); 1164 return 0; 1165 } 1166 1167 static void mes_v11_0_kiq_dequeue_sched(struct amdgpu_device *adev) 1168 { 1169 uint32_t data; 1170 int i; 1171 1172 mutex_lock(&adev->srbm_mutex); 1173 soc21_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0); 1174 1175 /* disable the queue if it's active */ 1176 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 1177 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 1178 for (i = 0; i < adev->usec_timeout; i++) { 1179 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 1180 break; 1181 udelay(1); 1182 } 1183 } 1184 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1185 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1186 DOORBELL_EN, 0); 1187 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1188 DOORBELL_HIT, 1); 1189 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1190 1191 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0); 1192 1193 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0); 1194 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0); 1195 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0); 1196 1197 soc21_grbm_select(adev, 0, 0, 0, 0); 1198 mutex_unlock(&adev->srbm_mutex); 1199 1200 adev->mes.ring.sched.ready = false; 1201 } 1202 1203 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) 1204 { 1205 uint32_t tmp; 1206 struct amdgpu_device *adev = ring->adev; 1207 1208 /* tell RLC which is KIQ queue */ 1209 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1210 tmp &= 0xffffff00; 1211 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1212 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1213 tmp |= 0x80; 1214 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1215 } 1216 1217 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) 1218 { 1219 int r = 0; 1220 1221 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1222 1223 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false); 1224 if (r) { 1225 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1226 return r; 1227 } 1228 1229 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true); 1230 if (r) { 1231 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1232 return r; 1233 } 1234 1235 } 1236 1237 mes_v11_0_enable(adev, true); 1238 1239 mes_v11_0_kiq_setting(&adev->gfx.kiq.ring); 1240 1241 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1242 if (r) 1243 goto failure; 1244 1245 return r; 1246 1247 failure: 1248 mes_v11_0_hw_fini(adev); 1249 return r; 1250 } 1251 1252 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) 1253 { 1254 if (adev->mes.ring.sched.ready) 1255 mes_v11_0_kiq_dequeue_sched(adev); 1256 1257 if (!amdgpu_sriov_vf(adev)) 1258 mes_v11_0_enable(adev, false); 1259 1260 return 0; 1261 } 1262 1263 static int mes_v11_0_hw_init(void *handle) 1264 { 1265 int r; 1266 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1267 1268 if (!adev->enable_mes_kiq) { 1269 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1270 r = mes_v11_0_load_microcode(adev, 1271 AMDGPU_MES_SCHED_PIPE, true); 1272 if (r) { 1273 DRM_ERROR("failed to MES fw, r=%d\n", r); 1274 return r; 1275 } 1276 } 1277 1278 mes_v11_0_enable(adev, true); 1279 } 1280 1281 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1282 if (r) 1283 goto failure; 1284 1285 r = mes_v11_0_set_hw_resources(&adev->mes); 1286 if (r) 1287 goto failure; 1288 1289 mes_v11_0_init_aggregated_doorbell(&adev->mes); 1290 1291 r = mes_v11_0_query_sched_status(&adev->mes); 1292 if (r) { 1293 DRM_ERROR("MES is busy\n"); 1294 goto failure; 1295 } 1296 1297 /* 1298 * Disable KIQ ring usage from the driver once MES is enabled. 1299 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1300 * with MES enabled. 1301 */ 1302 adev->gfx.kiq.ring.sched.ready = false; 1303 adev->mes.ring.sched.ready = true; 1304 1305 return 0; 1306 1307 failure: 1308 mes_v11_0_hw_fini(adev); 1309 return r; 1310 } 1311 1312 static int mes_v11_0_hw_fini(void *handle) 1313 { 1314 return 0; 1315 } 1316 1317 static int mes_v11_0_suspend(void *handle) 1318 { 1319 int r; 1320 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1321 1322 r = amdgpu_mes_suspend(adev); 1323 if (r) 1324 return r; 1325 1326 return mes_v11_0_hw_fini(adev); 1327 } 1328 1329 static int mes_v11_0_resume(void *handle) 1330 { 1331 int r; 1332 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1333 1334 r = mes_v11_0_hw_init(adev); 1335 if (r) 1336 return r; 1337 1338 return amdgpu_mes_resume(adev); 1339 } 1340 1341 static int mes_v11_0_late_init(void *handle) 1342 { 1343 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1344 1345 if (!amdgpu_in_reset(adev) && 1346 (adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3))) 1347 amdgpu_mes_self_test(adev); 1348 1349 return 0; 1350 } 1351 1352 static const struct amd_ip_funcs mes_v11_0_ip_funcs = { 1353 .name = "mes_v11_0", 1354 .late_init = mes_v11_0_late_init, 1355 .sw_init = mes_v11_0_sw_init, 1356 .sw_fini = mes_v11_0_sw_fini, 1357 .hw_init = mes_v11_0_hw_init, 1358 .hw_fini = mes_v11_0_hw_fini, 1359 .suspend = mes_v11_0_suspend, 1360 .resume = mes_v11_0_resume, 1361 }; 1362 1363 const struct amdgpu_ip_block_version mes_v11_0_ip_block = { 1364 .type = AMD_IP_BLOCK_TYPE_MES, 1365 .major = 11, 1366 .minor = 0, 1367 .rev = 0, 1368 .funcs = &mes_v11_0_ip_funcs, 1369 }; 1370