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.oversubscription_timer = 50; 392 393 return mes_v11_0_submit_pkt_and_poll_completion(mes, 394 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), 395 offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); 396 } 397 398 static void mes_v11_0_init_aggregated_doorbell(struct amdgpu_mes *mes) 399 { 400 struct amdgpu_device *adev = mes->adev; 401 uint32_t data; 402 403 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1); 404 data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK | 405 CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK | 406 CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK); 407 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] << 408 CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT; 409 data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT; 410 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data); 411 412 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2); 413 data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK | 414 CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK | 415 CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK); 416 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] << 417 CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT; 418 data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT; 419 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data); 420 421 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3); 422 data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK | 423 CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK | 424 CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK); 425 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] << 426 CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT; 427 data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT; 428 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data); 429 430 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4); 431 data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK | 432 CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK | 433 CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK); 434 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] << 435 CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT; 436 data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT; 437 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data); 438 439 data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5); 440 data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK | 441 CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK | 442 CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK); 443 data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] << 444 CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT; 445 data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT; 446 WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data); 447 448 data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT; 449 WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data); 450 } 451 452 static const struct amdgpu_mes_funcs mes_v11_0_funcs = { 453 .add_hw_queue = mes_v11_0_add_hw_queue, 454 .remove_hw_queue = mes_v11_0_remove_hw_queue, 455 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue, 456 .suspend_gang = mes_v11_0_suspend_gang, 457 .resume_gang = mes_v11_0_resume_gang, 458 .misc_op = mes_v11_0_misc_op, 459 }; 460 461 static int mes_v11_0_init_microcode(struct amdgpu_device *adev, 462 enum admgpu_mes_pipe pipe) 463 { 464 char fw_name[30]; 465 char ucode_prefix[30]; 466 int err; 467 const struct mes_firmware_header_v1_0 *mes_hdr; 468 struct amdgpu_firmware_info *info; 469 470 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 471 472 if (pipe == AMDGPU_MES_SCHED_PIPE) 473 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin", 474 ucode_prefix); 475 else 476 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes1.bin", 477 ucode_prefix); 478 479 err = request_firmware(&adev->mes.fw[pipe], fw_name, adev->dev); 480 if (err) 481 return err; 482 483 err = amdgpu_ucode_validate(adev->mes.fw[pipe]); 484 if (err) { 485 release_firmware(adev->mes.fw[pipe]); 486 adev->mes.fw[pipe] = NULL; 487 return err; 488 } 489 490 mes_hdr = (const struct mes_firmware_header_v1_0 *) 491 adev->mes.fw[pipe]->data; 492 adev->mes.uc_start_addr[pipe] = 493 le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) | 494 ((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32); 495 adev->mes.data_start_addr[pipe] = 496 le32_to_cpu(mes_hdr->mes_data_start_addr_lo) | 497 ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32); 498 499 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 500 int ucode, ucode_data; 501 502 if (pipe == AMDGPU_MES_SCHED_PIPE) { 503 ucode = AMDGPU_UCODE_ID_CP_MES; 504 ucode_data = AMDGPU_UCODE_ID_CP_MES_DATA; 505 } else { 506 ucode = AMDGPU_UCODE_ID_CP_MES1; 507 ucode_data = AMDGPU_UCODE_ID_CP_MES1_DATA; 508 } 509 510 info = &adev->firmware.ucode[ucode]; 511 info->ucode_id = ucode; 512 info->fw = adev->mes.fw[pipe]; 513 adev->firmware.fw_size += 514 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_size_bytes), 515 PAGE_SIZE); 516 517 info = &adev->firmware.ucode[ucode_data]; 518 info->ucode_id = ucode_data; 519 info->fw = adev->mes.fw[pipe]; 520 adev->firmware.fw_size += 521 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes), 522 PAGE_SIZE); 523 } 524 525 return 0; 526 } 527 528 static void mes_v11_0_free_microcode(struct amdgpu_device *adev, 529 enum admgpu_mes_pipe pipe) 530 { 531 release_firmware(adev->mes.fw[pipe]); 532 adev->mes.fw[pipe] = NULL; 533 } 534 535 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev, 536 enum admgpu_mes_pipe pipe) 537 { 538 int r; 539 const struct mes_firmware_header_v1_0 *mes_hdr; 540 const __le32 *fw_data; 541 unsigned fw_size; 542 543 mes_hdr = (const struct mes_firmware_header_v1_0 *) 544 adev->mes.fw[pipe]->data; 545 546 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 547 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 548 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 549 550 r = amdgpu_bo_create_reserved(adev, fw_size, 551 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 552 &adev->mes.ucode_fw_obj[pipe], 553 &adev->mes.ucode_fw_gpu_addr[pipe], 554 (void **)&adev->mes.ucode_fw_ptr[pipe]); 555 if (r) { 556 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 557 return r; 558 } 559 560 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 561 562 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 563 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 564 565 return 0; 566 } 567 568 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 569 enum admgpu_mes_pipe pipe) 570 { 571 int r; 572 const struct mes_firmware_header_v1_0 *mes_hdr; 573 const __le32 *fw_data; 574 unsigned fw_size; 575 576 mes_hdr = (const struct mes_firmware_header_v1_0 *) 577 adev->mes.fw[pipe]->data; 578 579 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 580 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 581 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 582 583 r = amdgpu_bo_create_reserved(adev, fw_size, 584 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 585 &adev->mes.data_fw_obj[pipe], 586 &adev->mes.data_fw_gpu_addr[pipe], 587 (void **)&adev->mes.data_fw_ptr[pipe]); 588 if (r) { 589 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 590 return r; 591 } 592 593 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 594 595 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 596 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 597 598 return 0; 599 } 600 601 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, 602 enum admgpu_mes_pipe pipe) 603 { 604 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 605 &adev->mes.data_fw_gpu_addr[pipe], 606 (void **)&adev->mes.data_fw_ptr[pipe]); 607 608 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 609 &adev->mes.ucode_fw_gpu_addr[pipe], 610 (void **)&adev->mes.ucode_fw_ptr[pipe]); 611 } 612 613 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) 614 { 615 uint64_t ucode_addr; 616 uint32_t pipe, data = 0; 617 618 if (enable) { 619 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 620 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 621 data = REG_SET_FIELD(data, CP_MES_CNTL, 622 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0); 623 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 624 625 mutex_lock(&adev->srbm_mutex); 626 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 627 if (!adev->enable_mes_kiq && 628 pipe == AMDGPU_MES_KIQ_PIPE) 629 continue; 630 631 soc21_grbm_select(adev, 3, pipe, 0, 0); 632 633 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 634 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 635 lower_32_bits(ucode_addr)); 636 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 637 upper_32_bits(ucode_addr)); 638 } 639 soc21_grbm_select(adev, 0, 0, 0, 0); 640 mutex_unlock(&adev->srbm_mutex); 641 642 /* unhalt MES and activate pipe0 */ 643 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 644 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 645 adev->enable_mes_kiq ? 1 : 0); 646 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 647 648 if (amdgpu_emu_mode) 649 msleep(100); 650 else 651 udelay(50); 652 } else { 653 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 654 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 655 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 656 data = REG_SET_FIELD(data, CP_MES_CNTL, 657 MES_INVALIDATE_ICACHE, 1); 658 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 659 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 660 adev->enable_mes_kiq ? 1 : 0); 661 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 662 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 663 } 664 } 665 666 /* This function is for backdoor MES firmware */ 667 static int mes_v11_0_load_microcode(struct amdgpu_device *adev, 668 enum admgpu_mes_pipe pipe, bool prime_icache) 669 { 670 int r; 671 uint32_t data; 672 uint64_t ucode_addr; 673 674 mes_v11_0_enable(adev, false); 675 676 if (!adev->mes.fw[pipe]) 677 return -EINVAL; 678 679 r = mes_v11_0_allocate_ucode_buffer(adev, pipe); 680 if (r) 681 return r; 682 683 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe); 684 if (r) { 685 mes_v11_0_free_ucode_buffers(adev, pipe); 686 return r; 687 } 688 689 mutex_lock(&adev->srbm_mutex); 690 /* me=3, pipe=0, queue=0 */ 691 soc21_grbm_select(adev, 3, pipe, 0, 0); 692 693 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 694 695 /* set ucode start address */ 696 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 697 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 698 lower_32_bits(ucode_addr)); 699 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 700 upper_32_bits(ucode_addr)); 701 702 /* set ucode fimrware address */ 703 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 704 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 705 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 706 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 707 708 /* set ucode instruction cache boundary to 2M-1 */ 709 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 710 711 /* set ucode data firmware address */ 712 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 713 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 714 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 715 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 716 717 /* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */ 718 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF); 719 720 if (prime_icache) { 721 /* invalidate ICACHE */ 722 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 723 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 724 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 725 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 726 727 /* prime the ICACHE. */ 728 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 729 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 730 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 731 } 732 733 soc21_grbm_select(adev, 0, 0, 0, 0); 734 mutex_unlock(&adev->srbm_mutex); 735 736 return 0; 737 } 738 739 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev, 740 enum admgpu_mes_pipe pipe) 741 { 742 int r; 743 u32 *eop; 744 745 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 746 AMDGPU_GEM_DOMAIN_GTT, 747 &adev->mes.eop_gpu_obj[pipe], 748 &adev->mes.eop_gpu_addr[pipe], 749 (void **)&eop); 750 if (r) { 751 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 752 return r; 753 } 754 755 memset(eop, 0, 756 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 757 758 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 759 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 760 761 return 0; 762 } 763 764 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring) 765 { 766 struct v11_compute_mqd *mqd = ring->mqd_ptr; 767 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 768 uint32_t tmp; 769 770 mqd->header = 0xC0310800; 771 mqd->compute_pipelinestat_enable = 0x00000001; 772 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 773 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 774 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 775 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 776 mqd->compute_misc_reserved = 0x00000007; 777 778 eop_base_addr = ring->eop_gpu_addr >> 8; 779 780 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 781 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 782 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 783 (order_base_2(MES_EOP_SIZE / 4) - 1)); 784 785 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 786 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 787 mqd->cp_hqd_eop_control = tmp; 788 789 /* disable the queue if it's active */ 790 ring->wptr = 0; 791 mqd->cp_hqd_pq_rptr = 0; 792 mqd->cp_hqd_pq_wptr_lo = 0; 793 mqd->cp_hqd_pq_wptr_hi = 0; 794 795 /* set the pointer to the MQD */ 796 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 797 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 798 799 /* set MQD vmid to 0 */ 800 tmp = regCP_MQD_CONTROL_DEFAULT; 801 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 802 mqd->cp_mqd_control = tmp; 803 804 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 805 hqd_gpu_addr = ring->gpu_addr >> 8; 806 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 807 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 808 809 /* set the wb address whether it's enabled or not */ 810 wb_gpu_addr = ring->rptr_gpu_addr; 811 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 812 mqd->cp_hqd_pq_rptr_report_addr_hi = 813 upper_32_bits(wb_gpu_addr) & 0xffff; 814 815 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 816 wb_gpu_addr = ring->wptr_gpu_addr; 817 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 818 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 819 820 /* set up the HQD, this is similar to CP_RB0_CNTL */ 821 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 822 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 823 (order_base_2(ring->ring_size / 4) - 1)); 824 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 825 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 826 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 827 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 828 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 829 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 830 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 831 mqd->cp_hqd_pq_control = tmp; 832 833 /* enable doorbell */ 834 tmp = 0; 835 if (ring->use_doorbell) { 836 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 837 DOORBELL_OFFSET, ring->doorbell_index); 838 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 839 DOORBELL_EN, 1); 840 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 841 DOORBELL_SOURCE, 0); 842 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 843 DOORBELL_HIT, 0); 844 } 845 else 846 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 847 DOORBELL_EN, 0); 848 mqd->cp_hqd_pq_doorbell_control = tmp; 849 850 mqd->cp_hqd_vmid = 0; 851 /* activate the queue */ 852 mqd->cp_hqd_active = 1; 853 854 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 855 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 856 PRELOAD_SIZE, 0x55); 857 mqd->cp_hqd_persistent_state = tmp; 858 859 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 860 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 861 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 862 863 return 0; 864 } 865 866 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring) 867 { 868 struct v11_compute_mqd *mqd = ring->mqd_ptr; 869 struct amdgpu_device *adev = ring->adev; 870 uint32_t data = 0; 871 872 mutex_lock(&adev->srbm_mutex); 873 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 874 875 /* set CP_HQD_VMID.VMID = 0. */ 876 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 877 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 878 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 879 880 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 881 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 882 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 883 DOORBELL_EN, 0); 884 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 885 886 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 887 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 888 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 889 890 /* set CP_MQD_CONTROL.VMID=0 */ 891 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 892 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 893 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 894 895 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 896 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 897 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 898 899 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 900 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 901 mqd->cp_hqd_pq_rptr_report_addr_lo); 902 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 903 mqd->cp_hqd_pq_rptr_report_addr_hi); 904 905 /* set CP_HQD_PQ_CONTROL */ 906 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 907 908 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 909 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 910 mqd->cp_hqd_pq_wptr_poll_addr_lo); 911 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 912 mqd->cp_hqd_pq_wptr_poll_addr_hi); 913 914 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 915 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 916 mqd->cp_hqd_pq_doorbell_control); 917 918 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 919 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 920 921 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 922 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 923 924 soc21_grbm_select(adev, 0, 0, 0, 0); 925 mutex_unlock(&adev->srbm_mutex); 926 } 927 928 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) 929 { 930 struct amdgpu_kiq *kiq = &adev->gfx.kiq; 931 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 932 int r; 933 934 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 935 return -EINVAL; 936 937 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 938 if (r) { 939 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 940 return r; 941 } 942 943 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); 944 945 r = amdgpu_ring_test_ring(kiq_ring); 946 if (r) { 947 DRM_ERROR("kfq enable failed\n"); 948 kiq_ring->sched.ready = false; 949 } 950 return r; 951 } 952 953 static int mes_v11_0_queue_init(struct amdgpu_device *adev, 954 enum admgpu_mes_pipe pipe) 955 { 956 struct amdgpu_ring *ring; 957 int r; 958 959 if (pipe == AMDGPU_MES_KIQ_PIPE) 960 ring = &adev->gfx.kiq.ring; 961 else if (pipe == AMDGPU_MES_SCHED_PIPE) 962 ring = &adev->mes.ring; 963 else 964 BUG(); 965 966 if ((pipe == AMDGPU_MES_SCHED_PIPE) && 967 (amdgpu_in_reset(adev) || adev->in_suspend)) { 968 *(ring->wptr_cpu_addr) = 0; 969 *(ring->rptr_cpu_addr) = 0; 970 amdgpu_ring_clear_ring(ring); 971 } 972 973 r = mes_v11_0_mqd_init(ring); 974 if (r) 975 return r; 976 977 if (pipe == AMDGPU_MES_SCHED_PIPE) { 978 r = mes_v11_0_kiq_enable_queue(adev); 979 if (r) 980 return r; 981 } else { 982 mes_v11_0_queue_init_register(ring); 983 } 984 985 /* get MES scheduler/KIQ versions */ 986 mutex_lock(&adev->srbm_mutex); 987 soc21_grbm_select(adev, 3, pipe, 0, 0); 988 989 if (pipe == AMDGPU_MES_SCHED_PIPE) 990 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 991 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) 992 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 993 994 soc21_grbm_select(adev, 0, 0, 0, 0); 995 mutex_unlock(&adev->srbm_mutex); 996 997 return 0; 998 } 999 1000 static int mes_v11_0_ring_init(struct amdgpu_device *adev) 1001 { 1002 struct amdgpu_ring *ring; 1003 1004 ring = &adev->mes.ring; 1005 1006 ring->funcs = &mes_v11_0_ring_funcs; 1007 1008 ring->me = 3; 1009 ring->pipe = 0; 1010 ring->queue = 0; 1011 1012 ring->ring_obj = NULL; 1013 ring->use_doorbell = true; 1014 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 1015 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; 1016 ring->no_scheduler = true; 1017 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1018 1019 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1020 AMDGPU_RING_PRIO_DEFAULT, NULL); 1021 } 1022 1023 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev) 1024 { 1025 struct amdgpu_ring *ring; 1026 1027 spin_lock_init(&adev->gfx.kiq.ring_lock); 1028 1029 ring = &adev->gfx.kiq.ring; 1030 1031 ring->me = 3; 1032 ring->pipe = 1; 1033 ring->queue = 0; 1034 1035 ring->adev = NULL; 1036 ring->ring_obj = NULL; 1037 ring->use_doorbell = true; 1038 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 1039 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 1040 ring->no_scheduler = true; 1041 sprintf(ring->name, "mes_kiq_%d.%d.%d", 1042 ring->me, ring->pipe, ring->queue); 1043 1044 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1045 AMDGPU_RING_PRIO_DEFAULT, NULL); 1046 } 1047 1048 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, 1049 enum admgpu_mes_pipe pipe) 1050 { 1051 int r, mqd_size = sizeof(struct v11_compute_mqd); 1052 struct amdgpu_ring *ring; 1053 1054 if (pipe == AMDGPU_MES_KIQ_PIPE) 1055 ring = &adev->gfx.kiq.ring; 1056 else if (pipe == AMDGPU_MES_SCHED_PIPE) 1057 ring = &adev->mes.ring; 1058 else 1059 BUG(); 1060 1061 if (ring->mqd_obj) 1062 return 0; 1063 1064 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 1065 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 1066 &ring->mqd_gpu_addr, &ring->mqd_ptr); 1067 if (r) { 1068 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 1069 return r; 1070 } 1071 1072 memset(ring->mqd_ptr, 0, mqd_size); 1073 1074 /* prepare MQD backup */ 1075 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 1076 if (!adev->mes.mqd_backup[pipe]) 1077 dev_warn(adev->dev, 1078 "no memory to create MQD backup for ring %s\n", 1079 ring->name); 1080 1081 return 0; 1082 } 1083 1084 static int mes_v11_0_sw_init(void *handle) 1085 { 1086 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1087 int pipe, r; 1088 1089 adev->mes.adev = adev; 1090 adev->mes.funcs = &mes_v11_0_funcs; 1091 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; 1092 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; 1093 1094 r = amdgpu_mes_init(adev); 1095 if (r) 1096 return r; 1097 1098 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1099 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1100 continue; 1101 1102 r = mes_v11_0_init_microcode(adev, pipe); 1103 if (r) 1104 return r; 1105 1106 r = mes_v11_0_allocate_eop_buf(adev, pipe); 1107 if (r) 1108 return r; 1109 1110 r = mes_v11_0_mqd_sw_init(adev, pipe); 1111 if (r) 1112 return r; 1113 } 1114 1115 if (adev->enable_mes_kiq) { 1116 r = mes_v11_0_kiq_ring_init(adev); 1117 if (r) 1118 return r; 1119 } 1120 1121 r = mes_v11_0_ring_init(adev); 1122 if (r) 1123 return r; 1124 1125 return 0; 1126 } 1127 1128 static int mes_v11_0_sw_fini(void *handle) 1129 { 1130 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1131 int pipe; 1132 1133 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); 1134 amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); 1135 1136 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1137 kfree(adev->mes.mqd_backup[pipe]); 1138 1139 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1140 &adev->mes.eop_gpu_addr[pipe], 1141 NULL); 1142 1143 mes_v11_0_free_microcode(adev, pipe); 1144 } 1145 1146 amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj, 1147 &adev->gfx.kiq.ring.mqd_gpu_addr, 1148 &adev->gfx.kiq.ring.mqd_ptr); 1149 1150 amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, 1151 &adev->mes.ring.mqd_gpu_addr, 1152 &adev->mes.ring.mqd_ptr); 1153 1154 amdgpu_ring_fini(&adev->gfx.kiq.ring); 1155 amdgpu_ring_fini(&adev->mes.ring); 1156 1157 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1158 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1159 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1160 } 1161 1162 amdgpu_mes_fini(adev); 1163 return 0; 1164 } 1165 1166 static void mes_v11_0_kiq_dequeue_sched(struct amdgpu_device *adev) 1167 { 1168 uint32_t data; 1169 int i; 1170 1171 mutex_lock(&adev->srbm_mutex); 1172 soc21_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0); 1173 1174 /* disable the queue if it's active */ 1175 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 1176 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 1177 for (i = 0; i < adev->usec_timeout; i++) { 1178 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 1179 break; 1180 udelay(1); 1181 } 1182 } 1183 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1184 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1185 DOORBELL_EN, 0); 1186 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1187 DOORBELL_HIT, 1); 1188 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1189 1190 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0); 1191 1192 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0); 1193 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0); 1194 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0); 1195 1196 soc21_grbm_select(adev, 0, 0, 0, 0); 1197 mutex_unlock(&adev->srbm_mutex); 1198 1199 adev->mes.ring.sched.ready = false; 1200 } 1201 1202 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) 1203 { 1204 uint32_t tmp; 1205 struct amdgpu_device *adev = ring->adev; 1206 1207 /* tell RLC which is KIQ queue */ 1208 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1209 tmp &= 0xffffff00; 1210 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1211 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1212 tmp |= 0x80; 1213 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1214 } 1215 1216 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) 1217 { 1218 int r = 0; 1219 1220 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1221 1222 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false); 1223 if (r) { 1224 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1225 return r; 1226 } 1227 1228 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true); 1229 if (r) { 1230 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1231 return r; 1232 } 1233 1234 } 1235 1236 mes_v11_0_enable(adev, true); 1237 1238 mes_v11_0_kiq_setting(&adev->gfx.kiq.ring); 1239 1240 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1241 if (r) 1242 goto failure; 1243 1244 return r; 1245 1246 failure: 1247 mes_v11_0_hw_fini(adev); 1248 return r; 1249 } 1250 1251 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) 1252 { 1253 if (adev->mes.ring.sched.ready) 1254 mes_v11_0_kiq_dequeue_sched(adev); 1255 1256 if (!amdgpu_sriov_vf(adev)) 1257 mes_v11_0_enable(adev, false); 1258 1259 return 0; 1260 } 1261 1262 static int mes_v11_0_hw_init(void *handle) 1263 { 1264 int r; 1265 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1266 1267 if (!adev->enable_mes_kiq) { 1268 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1269 r = mes_v11_0_load_microcode(adev, 1270 AMDGPU_MES_SCHED_PIPE, true); 1271 if (r) { 1272 DRM_ERROR("failed to MES fw, r=%d\n", r); 1273 return r; 1274 } 1275 } 1276 1277 mes_v11_0_enable(adev, true); 1278 } 1279 1280 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1281 if (r) 1282 goto failure; 1283 1284 r = mes_v11_0_set_hw_resources(&adev->mes); 1285 if (r) 1286 goto failure; 1287 1288 mes_v11_0_init_aggregated_doorbell(&adev->mes); 1289 1290 r = mes_v11_0_query_sched_status(&adev->mes); 1291 if (r) { 1292 DRM_ERROR("MES is busy\n"); 1293 goto failure; 1294 } 1295 1296 /* 1297 * Disable KIQ ring usage from the driver once MES is enabled. 1298 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1299 * with MES enabled. 1300 */ 1301 adev->gfx.kiq.ring.sched.ready = false; 1302 adev->mes.ring.sched.ready = true; 1303 1304 return 0; 1305 1306 failure: 1307 mes_v11_0_hw_fini(adev); 1308 return r; 1309 } 1310 1311 static int mes_v11_0_hw_fini(void *handle) 1312 { 1313 return 0; 1314 } 1315 1316 static int mes_v11_0_suspend(void *handle) 1317 { 1318 int r; 1319 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1320 1321 r = amdgpu_mes_suspend(adev); 1322 if (r) 1323 return r; 1324 1325 return mes_v11_0_hw_fini(adev); 1326 } 1327 1328 static int mes_v11_0_resume(void *handle) 1329 { 1330 int r; 1331 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1332 1333 r = mes_v11_0_hw_init(adev); 1334 if (r) 1335 return r; 1336 1337 return amdgpu_mes_resume(adev); 1338 } 1339 1340 static int mes_v11_0_late_init(void *handle) 1341 { 1342 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1343 1344 if (!amdgpu_in_reset(adev) && 1345 (adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3))) 1346 amdgpu_mes_self_test(adev); 1347 1348 return 0; 1349 } 1350 1351 static const struct amd_ip_funcs mes_v11_0_ip_funcs = { 1352 .name = "mes_v11_0", 1353 .late_init = mes_v11_0_late_init, 1354 .sw_init = mes_v11_0_sw_init, 1355 .sw_fini = mes_v11_0_sw_fini, 1356 .hw_init = mes_v11_0_hw_init, 1357 .hw_fini = mes_v11_0_hw_fini, 1358 .suspend = mes_v11_0_suspend, 1359 .resume = mes_v11_0_resume, 1360 }; 1361 1362 const struct amdgpu_ip_block_version mes_v11_0_ip_block = { 1363 .type = AMD_IP_BLOCK_TYPE_MES, 1364 .major = 11, 1365 .minor = 0, 1366 .rev = 0, 1367 .funcs = &mes_v11_0_ip_funcs, 1368 }; 1369