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, 553 AMDGPU_GEM_DOMAIN_VRAM | 554 AMDGPU_GEM_DOMAIN_GTT, 555 &adev->mes.ucode_fw_obj[pipe], 556 &adev->mes.ucode_fw_gpu_addr[pipe], 557 (void **)&adev->mes.ucode_fw_ptr[pipe]); 558 if (r) { 559 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r); 560 return r; 561 } 562 563 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size); 564 565 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]); 566 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]); 567 568 return 0; 569 } 570 571 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev, 572 enum admgpu_mes_pipe pipe) 573 { 574 int r; 575 const struct mes_firmware_header_v1_0 *mes_hdr; 576 const __le32 *fw_data; 577 unsigned fw_size; 578 579 mes_hdr = (const struct mes_firmware_header_v1_0 *) 580 adev->mes.fw[pipe]->data; 581 582 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 583 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 584 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 585 586 r = amdgpu_bo_create_reserved(adev, fw_size, 587 64 * 1024, 588 AMDGPU_GEM_DOMAIN_VRAM | 589 AMDGPU_GEM_DOMAIN_GTT, 590 &adev->mes.data_fw_obj[pipe], 591 &adev->mes.data_fw_gpu_addr[pipe], 592 (void **)&adev->mes.data_fw_ptr[pipe]); 593 if (r) { 594 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r); 595 return r; 596 } 597 598 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size); 599 600 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]); 601 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]); 602 603 return 0; 604 } 605 606 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, 607 enum admgpu_mes_pipe pipe) 608 { 609 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe], 610 &adev->mes.data_fw_gpu_addr[pipe], 611 (void **)&adev->mes.data_fw_ptr[pipe]); 612 613 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe], 614 &adev->mes.ucode_fw_gpu_addr[pipe], 615 (void **)&adev->mes.ucode_fw_ptr[pipe]); 616 } 617 618 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) 619 { 620 uint64_t ucode_addr; 621 uint32_t pipe, data = 0; 622 623 if (enable) { 624 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 625 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 626 data = REG_SET_FIELD(data, CP_MES_CNTL, 627 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0); 628 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 629 630 mutex_lock(&adev->srbm_mutex); 631 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 632 if (!adev->enable_mes_kiq && 633 pipe == AMDGPU_MES_KIQ_PIPE) 634 continue; 635 636 soc21_grbm_select(adev, 3, pipe, 0, 0); 637 638 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 639 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 640 lower_32_bits(ucode_addr)); 641 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 642 upper_32_bits(ucode_addr)); 643 } 644 soc21_grbm_select(adev, 0, 0, 0, 0); 645 mutex_unlock(&adev->srbm_mutex); 646 647 /* unhalt MES and activate pipe0 */ 648 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); 649 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 650 adev->enable_mes_kiq ? 1 : 0); 651 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 652 653 if (amdgpu_emu_mode) 654 msleep(100); 655 else 656 udelay(50); 657 } else { 658 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); 659 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0); 660 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0); 661 data = REG_SET_FIELD(data, CP_MES_CNTL, 662 MES_INVALIDATE_ICACHE, 1); 663 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); 664 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 665 adev->enable_mes_kiq ? 1 : 0); 666 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); 667 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); 668 } 669 } 670 671 /* This function is for backdoor MES firmware */ 672 static int mes_v11_0_load_microcode(struct amdgpu_device *adev, 673 enum admgpu_mes_pipe pipe, bool prime_icache) 674 { 675 int r; 676 uint32_t data; 677 uint64_t ucode_addr; 678 679 mes_v11_0_enable(adev, false); 680 681 if (!adev->mes.fw[pipe]) 682 return -EINVAL; 683 684 r = mes_v11_0_allocate_ucode_buffer(adev, pipe); 685 if (r) 686 return r; 687 688 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe); 689 if (r) { 690 mes_v11_0_free_ucode_buffers(adev, pipe); 691 return r; 692 } 693 694 mutex_lock(&adev->srbm_mutex); 695 /* me=3, pipe=0, queue=0 */ 696 soc21_grbm_select(adev, 3, pipe, 0, 0); 697 698 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0); 699 700 /* set ucode start address */ 701 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; 702 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START, 703 lower_32_bits(ucode_addr)); 704 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI, 705 upper_32_bits(ucode_addr)); 706 707 /* set ucode fimrware address */ 708 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO, 709 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 710 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI, 711 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe])); 712 713 /* set ucode instruction cache boundary to 2M-1 */ 714 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF); 715 716 /* set ucode data firmware address */ 717 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO, 718 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 719 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI, 720 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe])); 721 722 /* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */ 723 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF); 724 725 if (prime_icache) { 726 /* invalidate ICACHE */ 727 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 728 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0); 729 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1); 730 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 731 732 /* prime the ICACHE. */ 733 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL); 734 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1); 735 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data); 736 } 737 738 soc21_grbm_select(adev, 0, 0, 0, 0); 739 mutex_unlock(&adev->srbm_mutex); 740 741 return 0; 742 } 743 744 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev, 745 enum admgpu_mes_pipe pipe) 746 { 747 int r; 748 u32 *eop; 749 750 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE, 751 AMDGPU_GEM_DOMAIN_GTT, 752 &adev->mes.eop_gpu_obj[pipe], 753 &adev->mes.eop_gpu_addr[pipe], 754 (void **)&eop); 755 if (r) { 756 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r); 757 return r; 758 } 759 760 memset(eop, 0, 761 adev->mes.eop_gpu_obj[pipe]->tbo.base.size); 762 763 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]); 764 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]); 765 766 return 0; 767 } 768 769 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring) 770 { 771 struct v11_compute_mqd *mqd = ring->mqd_ptr; 772 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 773 uint32_t tmp; 774 775 mqd->header = 0xC0310800; 776 mqd->compute_pipelinestat_enable = 0x00000001; 777 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 778 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 779 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 780 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 781 mqd->compute_misc_reserved = 0x00000007; 782 783 eop_base_addr = ring->eop_gpu_addr >> 8; 784 785 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 786 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 787 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 788 (order_base_2(MES_EOP_SIZE / 4) - 1)); 789 790 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr); 791 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 792 mqd->cp_hqd_eop_control = tmp; 793 794 /* disable the queue if it's active */ 795 ring->wptr = 0; 796 mqd->cp_hqd_pq_rptr = 0; 797 mqd->cp_hqd_pq_wptr_lo = 0; 798 mqd->cp_hqd_pq_wptr_hi = 0; 799 800 /* set the pointer to the MQD */ 801 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 802 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 803 804 /* set MQD vmid to 0 */ 805 tmp = regCP_MQD_CONTROL_DEFAULT; 806 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 807 mqd->cp_mqd_control = tmp; 808 809 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 810 hqd_gpu_addr = ring->gpu_addr >> 8; 811 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr); 812 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 813 814 /* set the wb address whether it's enabled or not */ 815 wb_gpu_addr = ring->rptr_gpu_addr; 816 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 817 mqd->cp_hqd_pq_rptr_report_addr_hi = 818 upper_32_bits(wb_gpu_addr) & 0xffff; 819 820 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 821 wb_gpu_addr = ring->wptr_gpu_addr; 822 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8; 823 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 824 825 /* set up the HQD, this is similar to CP_RB0_CNTL */ 826 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 827 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 828 (order_base_2(ring->ring_size / 4) - 1)); 829 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 830 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 831 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 832 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 833 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 834 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 835 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1); 836 mqd->cp_hqd_pq_control = tmp; 837 838 /* enable doorbell */ 839 tmp = 0; 840 if (ring->use_doorbell) { 841 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 842 DOORBELL_OFFSET, ring->doorbell_index); 843 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 844 DOORBELL_EN, 1); 845 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 846 DOORBELL_SOURCE, 0); 847 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 848 DOORBELL_HIT, 0); 849 } 850 else 851 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 852 DOORBELL_EN, 0); 853 mqd->cp_hqd_pq_doorbell_control = tmp; 854 855 mqd->cp_hqd_vmid = 0; 856 /* activate the queue */ 857 mqd->cp_hqd_active = 1; 858 859 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 860 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, 861 PRELOAD_SIZE, 0x55); 862 mqd->cp_hqd_persistent_state = tmp; 863 864 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT; 865 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT; 866 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT; 867 868 return 0; 869 } 870 871 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring) 872 { 873 struct v11_compute_mqd *mqd = ring->mqd_ptr; 874 struct amdgpu_device *adev = ring->adev; 875 uint32_t data = 0; 876 877 mutex_lock(&adev->srbm_mutex); 878 soc21_grbm_select(adev, 3, ring->pipe, 0, 0); 879 880 /* set CP_HQD_VMID.VMID = 0. */ 881 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID); 882 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0); 883 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data); 884 885 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */ 886 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 887 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 888 DOORBELL_EN, 0); 889 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 890 891 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */ 892 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo); 893 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); 894 895 /* set CP_MQD_CONTROL.VMID=0 */ 896 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 897 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0); 898 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0); 899 900 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */ 901 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo); 902 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi); 903 904 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */ 905 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 906 mqd->cp_hqd_pq_rptr_report_addr_lo); 907 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 908 mqd->cp_hqd_pq_rptr_report_addr_hi); 909 910 /* set CP_HQD_PQ_CONTROL */ 911 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control); 912 913 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */ 914 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 915 mqd->cp_hqd_pq_wptr_poll_addr_lo); 916 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 917 mqd->cp_hqd_pq_wptr_poll_addr_hi); 918 919 /* set CP_HQD_PQ_DOORBELL_CONTROL */ 920 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 921 mqd->cp_hqd_pq_doorbell_control); 922 923 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */ 924 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state); 925 926 /* set CP_HQD_ACTIVE.ACTIVE=1 */ 927 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active); 928 929 soc21_grbm_select(adev, 0, 0, 0, 0); 930 mutex_unlock(&adev->srbm_mutex); 931 } 932 933 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) 934 { 935 struct amdgpu_kiq *kiq = &adev->gfx.kiq; 936 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 937 int r; 938 939 if (!kiq->pmf || !kiq->pmf->kiq_map_queues) 940 return -EINVAL; 941 942 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size); 943 if (r) { 944 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 945 return r; 946 } 947 948 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); 949 950 r = amdgpu_ring_test_ring(kiq_ring); 951 if (r) { 952 DRM_ERROR("kfq enable failed\n"); 953 kiq_ring->sched.ready = false; 954 } 955 return r; 956 } 957 958 static int mes_v11_0_queue_init(struct amdgpu_device *adev, 959 enum admgpu_mes_pipe pipe) 960 { 961 struct amdgpu_ring *ring; 962 int r; 963 964 if (pipe == AMDGPU_MES_KIQ_PIPE) 965 ring = &adev->gfx.kiq.ring; 966 else if (pipe == AMDGPU_MES_SCHED_PIPE) 967 ring = &adev->mes.ring; 968 else 969 BUG(); 970 971 if ((pipe == AMDGPU_MES_SCHED_PIPE) && 972 (amdgpu_in_reset(adev) || adev->in_suspend)) { 973 *(ring->wptr_cpu_addr) = 0; 974 *(ring->rptr_cpu_addr) = 0; 975 amdgpu_ring_clear_ring(ring); 976 } 977 978 r = mes_v11_0_mqd_init(ring); 979 if (r) 980 return r; 981 982 if (pipe == AMDGPU_MES_SCHED_PIPE) { 983 r = mes_v11_0_kiq_enable_queue(adev); 984 if (r) 985 return r; 986 } else { 987 mes_v11_0_queue_init_register(ring); 988 } 989 990 /* get MES scheduler/KIQ versions */ 991 mutex_lock(&adev->srbm_mutex); 992 soc21_grbm_select(adev, 3, pipe, 0, 0); 993 994 if (pipe == AMDGPU_MES_SCHED_PIPE) 995 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 996 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) 997 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); 998 999 soc21_grbm_select(adev, 0, 0, 0, 0); 1000 mutex_unlock(&adev->srbm_mutex); 1001 1002 return 0; 1003 } 1004 1005 static int mes_v11_0_ring_init(struct amdgpu_device *adev) 1006 { 1007 struct amdgpu_ring *ring; 1008 1009 ring = &adev->mes.ring; 1010 1011 ring->funcs = &mes_v11_0_ring_funcs; 1012 1013 ring->me = 3; 1014 ring->pipe = 0; 1015 ring->queue = 0; 1016 1017 ring->ring_obj = NULL; 1018 ring->use_doorbell = true; 1019 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; 1020 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; 1021 ring->no_scheduler = true; 1022 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1023 1024 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1025 AMDGPU_RING_PRIO_DEFAULT, NULL); 1026 } 1027 1028 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev) 1029 { 1030 struct amdgpu_ring *ring; 1031 1032 spin_lock_init(&adev->gfx.kiq.ring_lock); 1033 1034 ring = &adev->gfx.kiq.ring; 1035 1036 ring->me = 3; 1037 ring->pipe = 1; 1038 ring->queue = 0; 1039 1040 ring->adev = NULL; 1041 ring->ring_obj = NULL; 1042 ring->use_doorbell = true; 1043 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; 1044 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE]; 1045 ring->no_scheduler = true; 1046 sprintf(ring->name, "mes_kiq_%d.%d.%d", 1047 ring->me, ring->pipe, ring->queue); 1048 1049 return amdgpu_ring_init(adev, ring, 1024, NULL, 0, 1050 AMDGPU_RING_PRIO_DEFAULT, NULL); 1051 } 1052 1053 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, 1054 enum admgpu_mes_pipe pipe) 1055 { 1056 int r, mqd_size = sizeof(struct v11_compute_mqd); 1057 struct amdgpu_ring *ring; 1058 1059 if (pipe == AMDGPU_MES_KIQ_PIPE) 1060 ring = &adev->gfx.kiq.ring; 1061 else if (pipe == AMDGPU_MES_SCHED_PIPE) 1062 ring = &adev->mes.ring; 1063 else 1064 BUG(); 1065 1066 if (ring->mqd_obj) 1067 return 0; 1068 1069 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, 1070 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj, 1071 &ring->mqd_gpu_addr, &ring->mqd_ptr); 1072 if (r) { 1073 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r); 1074 return r; 1075 } 1076 1077 memset(ring->mqd_ptr, 0, mqd_size); 1078 1079 /* prepare MQD backup */ 1080 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL); 1081 if (!adev->mes.mqd_backup[pipe]) 1082 dev_warn(adev->dev, 1083 "no memory to create MQD backup for ring %s\n", 1084 ring->name); 1085 1086 return 0; 1087 } 1088 1089 static int mes_v11_0_sw_init(void *handle) 1090 { 1091 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1092 int pipe, r; 1093 1094 adev->mes.adev = adev; 1095 adev->mes.funcs = &mes_v11_0_funcs; 1096 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; 1097 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; 1098 1099 r = amdgpu_mes_init(adev); 1100 if (r) 1101 return r; 1102 1103 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1104 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) 1105 continue; 1106 1107 r = mes_v11_0_init_microcode(adev, pipe); 1108 if (r) 1109 return r; 1110 1111 r = mes_v11_0_allocate_eop_buf(adev, pipe); 1112 if (r) 1113 return r; 1114 1115 r = mes_v11_0_mqd_sw_init(adev, pipe); 1116 if (r) 1117 return r; 1118 } 1119 1120 if (adev->enable_mes_kiq) { 1121 r = mes_v11_0_kiq_ring_init(adev); 1122 if (r) 1123 return r; 1124 } 1125 1126 r = mes_v11_0_ring_init(adev); 1127 if (r) 1128 return r; 1129 1130 return 0; 1131 } 1132 1133 static int mes_v11_0_sw_fini(void *handle) 1134 { 1135 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1136 int pipe; 1137 1138 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); 1139 amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); 1140 1141 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { 1142 kfree(adev->mes.mqd_backup[pipe]); 1143 1144 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe], 1145 &adev->mes.eop_gpu_addr[pipe], 1146 NULL); 1147 1148 mes_v11_0_free_microcode(adev, pipe); 1149 } 1150 1151 amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj, 1152 &adev->gfx.kiq.ring.mqd_gpu_addr, 1153 &adev->gfx.kiq.ring.mqd_ptr); 1154 1155 amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, 1156 &adev->mes.ring.mqd_gpu_addr, 1157 &adev->mes.ring.mqd_ptr); 1158 1159 amdgpu_ring_fini(&adev->gfx.kiq.ring); 1160 amdgpu_ring_fini(&adev->mes.ring); 1161 1162 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1163 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); 1164 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE); 1165 } 1166 1167 amdgpu_mes_fini(adev); 1168 return 0; 1169 } 1170 1171 static void mes_v11_0_kiq_dequeue_sched(struct amdgpu_device *adev) 1172 { 1173 uint32_t data; 1174 int i; 1175 1176 mutex_lock(&adev->srbm_mutex); 1177 soc21_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0); 1178 1179 /* disable the queue if it's active */ 1180 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 1181 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 1182 for (i = 0; i < adev->usec_timeout; i++) { 1183 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 1184 break; 1185 udelay(1); 1186 } 1187 } 1188 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 1189 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1190 DOORBELL_EN, 0); 1191 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL, 1192 DOORBELL_HIT, 1); 1193 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data); 1194 1195 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0); 1196 1197 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0); 1198 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0); 1199 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0); 1200 1201 soc21_grbm_select(adev, 0, 0, 0, 0); 1202 mutex_unlock(&adev->srbm_mutex); 1203 1204 adev->mes.ring.sched.ready = false; 1205 } 1206 1207 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) 1208 { 1209 uint32_t tmp; 1210 struct amdgpu_device *adev = ring->adev; 1211 1212 /* tell RLC which is KIQ queue */ 1213 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 1214 tmp &= 0xffffff00; 1215 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 1216 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1217 tmp |= 0x80; 1218 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 1219 } 1220 1221 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) 1222 { 1223 int r = 0; 1224 1225 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1226 1227 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false); 1228 if (r) { 1229 DRM_ERROR("failed to load MES fw, r=%d\n", r); 1230 return r; 1231 } 1232 1233 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true); 1234 if (r) { 1235 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r); 1236 return r; 1237 } 1238 1239 } 1240 1241 mes_v11_0_enable(adev, true); 1242 1243 mes_v11_0_kiq_setting(&adev->gfx.kiq.ring); 1244 1245 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); 1246 if (r) 1247 goto failure; 1248 1249 return r; 1250 1251 failure: 1252 mes_v11_0_hw_fini(adev); 1253 return r; 1254 } 1255 1256 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) 1257 { 1258 if (adev->mes.ring.sched.ready) 1259 mes_v11_0_kiq_dequeue_sched(adev); 1260 1261 if (!amdgpu_sriov_vf(adev)) 1262 mes_v11_0_enable(adev, false); 1263 1264 return 0; 1265 } 1266 1267 static int mes_v11_0_hw_init(void *handle) 1268 { 1269 int r; 1270 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1271 1272 if (!adev->enable_mes_kiq) { 1273 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1274 r = mes_v11_0_load_microcode(adev, 1275 AMDGPU_MES_SCHED_PIPE, true); 1276 if (r) { 1277 DRM_ERROR("failed to MES fw, r=%d\n", r); 1278 return r; 1279 } 1280 } 1281 1282 mes_v11_0_enable(adev, true); 1283 } 1284 1285 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); 1286 if (r) 1287 goto failure; 1288 1289 r = mes_v11_0_set_hw_resources(&adev->mes); 1290 if (r) 1291 goto failure; 1292 1293 mes_v11_0_init_aggregated_doorbell(&adev->mes); 1294 1295 r = mes_v11_0_query_sched_status(&adev->mes); 1296 if (r) { 1297 DRM_ERROR("MES is busy\n"); 1298 goto failure; 1299 } 1300 1301 /* 1302 * Disable KIQ ring usage from the driver once MES is enabled. 1303 * MES uses KIQ ring exclusively so driver cannot access KIQ ring 1304 * with MES enabled. 1305 */ 1306 adev->gfx.kiq.ring.sched.ready = false; 1307 adev->mes.ring.sched.ready = true; 1308 1309 return 0; 1310 1311 failure: 1312 mes_v11_0_hw_fini(adev); 1313 return r; 1314 } 1315 1316 static int mes_v11_0_hw_fini(void *handle) 1317 { 1318 return 0; 1319 } 1320 1321 static int mes_v11_0_suspend(void *handle) 1322 { 1323 int r; 1324 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1325 1326 r = amdgpu_mes_suspend(adev); 1327 if (r) 1328 return r; 1329 1330 return mes_v11_0_hw_fini(adev); 1331 } 1332 1333 static int mes_v11_0_resume(void *handle) 1334 { 1335 int r; 1336 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1337 1338 r = mes_v11_0_hw_init(adev); 1339 if (r) 1340 return r; 1341 1342 return amdgpu_mes_resume(adev); 1343 } 1344 1345 static int mes_v11_0_late_init(void *handle) 1346 { 1347 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1348 1349 /* it's only intended for use in mes_self_test case, not for s0ix and reset */ 1350 if (!amdgpu_in_reset(adev) && !adev->in_s0ix && 1351 (adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3))) 1352 amdgpu_mes_self_test(adev); 1353 1354 return 0; 1355 } 1356 1357 static const struct amd_ip_funcs mes_v11_0_ip_funcs = { 1358 .name = "mes_v11_0", 1359 .late_init = mes_v11_0_late_init, 1360 .sw_init = mes_v11_0_sw_init, 1361 .sw_fini = mes_v11_0_sw_fini, 1362 .hw_init = mes_v11_0_hw_init, 1363 .hw_fini = mes_v11_0_hw_fini, 1364 .suspend = mes_v11_0_suspend, 1365 .resume = mes_v11_0_resume, 1366 }; 1367 1368 const struct amdgpu_ip_block_version mes_v11_0_ip_block = { 1369 .type = AMD_IP_BLOCK_TYPE_MES, 1370 .major = 11, 1371 .minor = 0, 1372 .rev = 0, 1373 .funcs = &mes_v11_0_ip_funcs, 1374 }; 1375