2 * Copyright 2019 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #include <linux/firmware.h>
25 #include <linux/module.h>
27 #include "soc15_common.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"
35 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
36 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin");
37 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
38 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
39 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin");
40 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
41 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
42 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin");
43 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
44 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin");
45 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin");
46 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin");
47 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin");
48 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin");
49 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin");
50 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes_2.bin");
51 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes1.bin");
52 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes_2.bin");
53 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes1.bin");
54 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes_2.bin");
55 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes1.bin");
57 static int mes_v11_0_hw_init(void *handle);
58 static int mes_v11_0_hw_fini(void *handle);
59 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev);
60 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
62 #define MES_EOP_SIZE 2048
63 #define GFX_MES_DRAM_SIZE 0x80000
65 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
67 struct amdgpu_device *adev = ring->adev;
69 if (ring->use_doorbell) {
70 atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
72 WDOORBELL64(ring->doorbell_index, ring->wptr);
78 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
80 return *ring->rptr_cpu_addr;
83 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
87 if (ring->use_doorbell)
88 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
94 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
95 .type = AMDGPU_RING_TYPE_MES,
98 .support_64bit_ptrs = true,
99 .get_rptr = mes_v11_0_ring_get_rptr,
100 .get_wptr = mes_v11_0_ring_get_wptr,
101 .set_wptr = mes_v11_0_ring_set_wptr,
102 .insert_nop = amdgpu_ring_insert_nop,
105 static const char *mes_v11_0_opcodes[] = {
107 "SET_SCHEDULING_CONFIG",
111 "SET_GANG_PRIORITY_LEVEL",
116 "CHANGE_GANG_PRORITY",
117 "QUERY_SCHEDULER_STATUS",
121 "UPDATE_ROOT_PAGE_TABLE",
128 static const char *mes_v11_0_misc_opcodes[] = {
134 "SET_SHADER_DEBUGGER",
137 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
139 const char *op_str = NULL;
141 if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
142 op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
147 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
149 const char *op_str = NULL;
151 if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
152 (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes)))
153 op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
158 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
162 union MESAPI__QUERY_MES_STATUS mes_status_pkt;
163 signed long timeout = 3000000; /* 3000 ms */
164 struct amdgpu_device *adev = mes->adev;
165 struct amdgpu_ring *ring = &mes->ring;
166 struct MES_API_STATUS *api_status;
167 union MESAPI__MISC *x_pkt = pkt;
168 const char *op_str, *misc_op_str;
176 if (x_pkt->header.opcode >= MES_SCH_API_MAX)
179 if (amdgpu_emu_mode) {
181 } else if (amdgpu_sriov_vf(adev)) {
182 /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
183 timeout = 15 * 600 * 1000;
186 ret = amdgpu_device_wb_get(adev, &status_offset);
190 status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
191 status_ptr = (u64 *)&adev->wb.wb[status_offset];
194 spin_lock_irqsave(&mes->ring_lock, flags);
195 r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
197 goto error_unlock_free;
199 api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
200 api_status->api_completion_fence_addr = status_gpu_addr;
201 api_status->api_completion_fence_value = 1;
203 amdgpu_ring_write_multiple(ring, pkt, size / 4);
205 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
206 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
207 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
208 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
209 mes_status_pkt.api_status.api_completion_fence_addr =
210 ring->fence_drv.gpu_addr;
211 mes_status_pkt.api_status.api_completion_fence_value =
212 ++ring->fence_drv.sync_seq;
214 amdgpu_ring_write_multiple(ring, &mes_status_pkt,
215 sizeof(mes_status_pkt) / 4);
217 amdgpu_ring_commit(ring);
218 spin_unlock_irqrestore(&mes->ring_lock, flags);
220 op_str = mes_v11_0_get_op_string(x_pkt);
221 misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
224 dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
227 dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
229 dev_dbg(adev->dev, "MES msg=%d was emitted\n",
230 x_pkt->header.opcode);
232 r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout);
233 if (r < 1 || !*status_ptr) {
236 dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
237 op_str, misc_op_str);
239 dev_err(adev->dev, "MES failed to respond to msg=%s\n",
242 dev_err(adev->dev, "MES failed to respond to msg=%d\n",
243 x_pkt->header.opcode);
245 while (halt_if_hws_hang)
252 amdgpu_device_wb_free(adev, status_offset);
256 spin_unlock_irqrestore(&mes->ring_lock, flags);
259 amdgpu_device_wb_free(adev, status_offset);
263 static int convert_to_mes_queue_type(int queue_type)
265 if (queue_type == AMDGPU_RING_TYPE_GFX)
266 return MES_QUEUE_TYPE_GFX;
267 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
268 return MES_QUEUE_TYPE_COMPUTE;
269 else if (queue_type == AMDGPU_RING_TYPE_SDMA)
270 return MES_QUEUE_TYPE_SDMA;
276 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
277 struct mes_add_queue_input *input)
279 struct amdgpu_device *adev = mes->adev;
280 union MESAPI__ADD_QUEUE mes_add_queue_pkt;
281 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
282 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
284 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
286 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
287 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
288 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
290 mes_add_queue_pkt.process_id = input->process_id;
291 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
292 mes_add_queue_pkt.process_va_start = input->process_va_start;
293 mes_add_queue_pkt.process_va_end = input->process_va_end;
294 mes_add_queue_pkt.process_quantum = input->process_quantum;
295 mes_add_queue_pkt.process_context_addr = input->process_context_addr;
296 mes_add_queue_pkt.gang_quantum = input->gang_quantum;
297 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
298 mes_add_queue_pkt.inprocess_gang_priority =
299 input->inprocess_gang_priority;
300 mes_add_queue_pkt.gang_global_priority_level =
301 input->gang_global_priority_level;
302 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
303 mes_add_queue_pkt.mqd_addr = input->mqd_addr;
305 if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
306 AMDGPU_MES_API_VERSION_SHIFT) >= 2)
307 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
309 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
311 mes_add_queue_pkt.queue_type =
312 convert_to_mes_queue_type(input->queue_type);
313 mes_add_queue_pkt.paging = input->paging;
314 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
315 mes_add_queue_pkt.gws_base = input->gws_base;
316 mes_add_queue_pkt.gws_size = input->gws_size;
317 mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
318 mes_add_queue_pkt.tma_addr = input->tma_addr;
319 mes_add_queue_pkt.trap_en = input->trap_en;
320 mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
321 mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
323 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
324 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
325 mes_add_queue_pkt.gds_size = input->queue_size;
327 mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
329 return mes_v11_0_submit_pkt_and_poll_completion(mes,
330 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
331 offsetof(union MESAPI__ADD_QUEUE, api_status));
334 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
335 struct mes_remove_queue_input *input)
337 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
339 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
341 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
342 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
343 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
345 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
346 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
348 return mes_v11_0_submit_pkt_and_poll_completion(mes,
349 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
350 offsetof(union MESAPI__REMOVE_QUEUE, api_status));
353 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
354 struct mes_map_legacy_queue_input *input)
356 union MESAPI__ADD_QUEUE mes_add_queue_pkt;
358 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
360 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
361 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
362 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
364 mes_add_queue_pkt.pipe_id = input->pipe_id;
365 mes_add_queue_pkt.queue_id = input->queue_id;
366 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
367 mes_add_queue_pkt.mqd_addr = input->mqd_addr;
368 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
369 mes_add_queue_pkt.queue_type =
370 convert_to_mes_queue_type(input->queue_type);
371 mes_add_queue_pkt.map_legacy_kq = 1;
373 return mes_v11_0_submit_pkt_and_poll_completion(mes,
374 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
375 offsetof(union MESAPI__ADD_QUEUE, api_status));
378 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
379 struct mes_unmap_legacy_queue_input *input)
381 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
383 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
385 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
386 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
387 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
389 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
390 mes_remove_queue_pkt.gang_context_addr = 0;
392 mes_remove_queue_pkt.pipe_id = input->pipe_id;
393 mes_remove_queue_pkt.queue_id = input->queue_id;
395 if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
396 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
397 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
398 mes_remove_queue_pkt.tf_data =
399 lower_32_bits(input->trail_fence_data);
401 mes_remove_queue_pkt.unmap_legacy_queue = 1;
402 mes_remove_queue_pkt.queue_type =
403 convert_to_mes_queue_type(input->queue_type);
406 return mes_v11_0_submit_pkt_and_poll_completion(mes,
407 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
408 offsetof(union MESAPI__REMOVE_QUEUE, api_status));
411 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
412 struct mes_suspend_gang_input *input)
417 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
418 struct mes_resume_gang_input *input)
423 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
425 union MESAPI__QUERY_MES_STATUS mes_status_pkt;
427 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
429 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
430 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
431 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
433 return mes_v11_0_submit_pkt_and_poll_completion(mes,
434 &mes_status_pkt, sizeof(mes_status_pkt),
435 offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
438 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
439 struct mes_misc_op_input *input)
441 union MESAPI__MISC misc_pkt;
443 memset(&misc_pkt, 0, sizeof(misc_pkt));
445 misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
446 misc_pkt.header.opcode = MES_SCH_API_MISC;
447 misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
450 case MES_MISC_OP_READ_REG:
451 misc_pkt.opcode = MESAPI_MISC__READ_REG;
452 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
453 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
455 case MES_MISC_OP_WRITE_REG:
456 misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
457 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
458 misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
460 case MES_MISC_OP_WRM_REG_WAIT:
461 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
462 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
463 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
464 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
465 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
466 misc_pkt.wait_reg_mem.reg_offset2 = 0;
468 case MES_MISC_OP_WRM_REG_WR_WAIT:
469 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
470 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
471 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
472 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
473 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
474 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
476 case MES_MISC_OP_SET_SHADER_DEBUGGER:
477 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
478 misc_pkt.set_shader_debugger.process_context_addr =
479 input->set_shader_debugger.process_context_addr;
480 misc_pkt.set_shader_debugger.flags.u32all =
481 input->set_shader_debugger.flags.u32all;
482 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
483 input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
484 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
485 input->set_shader_debugger.tcp_watch_cntl,
486 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
487 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
490 DRM_ERROR("unsupported misc op (%d) \n", input->op);
494 return mes_v11_0_submit_pkt_and_poll_completion(mes,
495 &misc_pkt, sizeof(misc_pkt),
496 offsetof(union MESAPI__MISC, api_status));
499 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
502 struct amdgpu_device *adev = mes->adev;
503 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
505 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
507 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
508 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
509 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
511 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
512 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
513 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
514 mes_set_hw_res_pkt.paging_vmid = 0;
515 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
516 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
517 mes->query_status_fence_gpu_addr;
519 for (i = 0; i < MAX_COMPUTE_PIPES; i++)
520 mes_set_hw_res_pkt.compute_hqd_mask[i] =
521 mes->compute_hqd_mask[i];
523 for (i = 0; i < MAX_GFX_PIPES; i++)
524 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
526 for (i = 0; i < MAX_SDMA_PIPES; i++)
527 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
529 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
530 mes_set_hw_res_pkt.aggregated_doorbells[i] =
531 mes->aggregated_doorbells[i];
533 for (i = 0; i < 5; i++) {
534 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
535 mes_set_hw_res_pkt.mmhub_base[i] =
536 adev->reg_offset[MMHUB_HWIP][0][i];
537 mes_set_hw_res_pkt.osssys_base[i] =
538 adev->reg_offset[OSSSYS_HWIP][0][i];
541 mes_set_hw_res_pkt.disable_reset = 1;
542 mes_set_hw_res_pkt.disable_mes_log = 1;
543 mes_set_hw_res_pkt.use_different_vmid_compute = 1;
544 mes_set_hw_res_pkt.enable_reg_active_poll = 1;
545 mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
546 mes_set_hw_res_pkt.oversubscription_timer = 50;
547 if (amdgpu_mes_log_enable) {
548 mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
549 mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
550 mes->event_log_gpu_addr;
553 return mes_v11_0_submit_pkt_and_poll_completion(mes,
554 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
555 offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
558 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
560 int size = 128 * PAGE_SIZE;
562 struct amdgpu_device *adev = mes->adev;
563 union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
564 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
566 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
567 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
568 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
569 mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
571 ret = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
572 AMDGPU_GEM_DOMAIN_VRAM,
574 &mes->resource_1_gpu_addr,
575 &mes->resource_1_addr);
577 dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", ret);
581 mes_set_hw_res_pkt.mes_info_ctx_mc_addr = mes->resource_1_gpu_addr;
582 mes_set_hw_res_pkt.mes_info_ctx_size = mes->resource_1->tbo.base.size;
583 return mes_v11_0_submit_pkt_and_poll_completion(mes,
584 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
585 offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
588 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
589 .add_hw_queue = mes_v11_0_add_hw_queue,
590 .remove_hw_queue = mes_v11_0_remove_hw_queue,
591 .map_legacy_queue = mes_v11_0_map_legacy_queue,
592 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
593 .suspend_gang = mes_v11_0_suspend_gang,
594 .resume_gang = mes_v11_0_resume_gang,
595 .misc_op = mes_v11_0_misc_op,
598 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
599 enum admgpu_mes_pipe pipe)
602 const struct mes_firmware_header_v1_0 *mes_hdr;
603 const __le32 *fw_data;
606 mes_hdr = (const struct mes_firmware_header_v1_0 *)
607 adev->mes.fw[pipe]->data;
609 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
610 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
611 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
613 r = amdgpu_bo_create_reserved(adev, fw_size,
615 AMDGPU_GEM_DOMAIN_VRAM |
616 AMDGPU_GEM_DOMAIN_GTT,
617 &adev->mes.ucode_fw_obj[pipe],
618 &adev->mes.ucode_fw_gpu_addr[pipe],
619 (void **)&adev->mes.ucode_fw_ptr[pipe]);
621 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
625 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
627 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
628 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
633 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
634 enum admgpu_mes_pipe pipe)
637 const struct mes_firmware_header_v1_0 *mes_hdr;
638 const __le32 *fw_data;
641 mes_hdr = (const struct mes_firmware_header_v1_0 *)
642 adev->mes.fw[pipe]->data;
644 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
645 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
646 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
648 if (fw_size > GFX_MES_DRAM_SIZE) {
649 dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
650 pipe, fw_size, GFX_MES_DRAM_SIZE);
654 r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
656 AMDGPU_GEM_DOMAIN_VRAM |
657 AMDGPU_GEM_DOMAIN_GTT,
658 &adev->mes.data_fw_obj[pipe],
659 &adev->mes.data_fw_gpu_addr[pipe],
660 (void **)&adev->mes.data_fw_ptr[pipe]);
662 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
666 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
668 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
669 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
674 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
675 enum admgpu_mes_pipe pipe)
677 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
678 &adev->mes.data_fw_gpu_addr[pipe],
679 (void **)&adev->mes.data_fw_ptr[pipe]);
681 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
682 &adev->mes.ucode_fw_gpu_addr[pipe],
683 (void **)&adev->mes.ucode_fw_ptr[pipe]);
686 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
689 uint32_t pipe, data = 0;
692 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
693 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
694 data = REG_SET_FIELD(data, CP_MES_CNTL,
695 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
696 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
698 mutex_lock(&adev->srbm_mutex);
699 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
700 if (!adev->enable_mes_kiq &&
701 pipe == AMDGPU_MES_KIQ_PIPE)
704 soc21_grbm_select(adev, 3, pipe, 0, 0);
706 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
707 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
708 lower_32_bits(ucode_addr));
709 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
710 upper_32_bits(ucode_addr));
712 soc21_grbm_select(adev, 0, 0, 0, 0);
713 mutex_unlock(&adev->srbm_mutex);
715 /* unhalt MES and activate pipe0 */
716 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
717 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
718 adev->enable_mes_kiq ? 1 : 0);
719 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
726 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
727 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
728 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
729 data = REG_SET_FIELD(data, CP_MES_CNTL,
730 MES_INVALIDATE_ICACHE, 1);
731 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
732 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
733 adev->enable_mes_kiq ? 1 : 0);
734 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
735 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
739 /* This function is for backdoor MES firmware */
740 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
741 enum admgpu_mes_pipe pipe, bool prime_icache)
747 mes_v11_0_enable(adev, false);
749 if (!adev->mes.fw[pipe])
752 r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
756 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
758 mes_v11_0_free_ucode_buffers(adev, pipe);
762 mutex_lock(&adev->srbm_mutex);
763 /* me=3, pipe=0, queue=0 */
764 soc21_grbm_select(adev, 3, pipe, 0, 0);
766 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
768 /* set ucode start address */
769 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
770 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
771 lower_32_bits(ucode_addr));
772 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
773 upper_32_bits(ucode_addr));
775 /* set ucode fimrware address */
776 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
777 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
778 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
779 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
781 /* set ucode instruction cache boundary to 2M-1 */
782 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
784 /* set ucode data firmware address */
785 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
786 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
787 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
788 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
790 /* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
791 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
794 /* invalidate ICACHE */
795 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
796 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
797 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
798 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
800 /* prime the ICACHE. */
801 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
802 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
803 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
806 soc21_grbm_select(adev, 0, 0, 0, 0);
807 mutex_unlock(&adev->srbm_mutex);
812 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
813 enum admgpu_mes_pipe pipe)
818 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
819 AMDGPU_GEM_DOMAIN_GTT,
820 &adev->mes.eop_gpu_obj[pipe],
821 &adev->mes.eop_gpu_addr[pipe],
824 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
829 adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
831 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
832 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
837 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
839 struct v11_compute_mqd *mqd = ring->mqd_ptr;
840 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
843 memset(mqd, 0, sizeof(*mqd));
845 mqd->header = 0xC0310800;
846 mqd->compute_pipelinestat_enable = 0x00000001;
847 mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
848 mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
849 mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
850 mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
851 mqd->compute_misc_reserved = 0x00000007;
853 eop_base_addr = ring->eop_gpu_addr >> 8;
855 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
856 tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
857 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
858 (order_base_2(MES_EOP_SIZE / 4) - 1));
860 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
861 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
862 mqd->cp_hqd_eop_control = tmp;
864 /* disable the queue if it's active */
866 mqd->cp_hqd_pq_rptr = 0;
867 mqd->cp_hqd_pq_wptr_lo = 0;
868 mqd->cp_hqd_pq_wptr_hi = 0;
870 /* set the pointer to the MQD */
871 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
872 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
874 /* set MQD vmid to 0 */
875 tmp = regCP_MQD_CONTROL_DEFAULT;
876 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
877 mqd->cp_mqd_control = tmp;
879 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
880 hqd_gpu_addr = ring->gpu_addr >> 8;
881 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
882 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
884 /* set the wb address whether it's enabled or not */
885 wb_gpu_addr = ring->rptr_gpu_addr;
886 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
887 mqd->cp_hqd_pq_rptr_report_addr_hi =
888 upper_32_bits(wb_gpu_addr) & 0xffff;
890 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
891 wb_gpu_addr = ring->wptr_gpu_addr;
892 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
893 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
895 /* set up the HQD, this is similar to CP_RB0_CNTL */
896 tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
897 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
898 (order_base_2(ring->ring_size / 4) - 1));
899 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
900 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
901 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
902 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
903 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
904 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
905 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
906 mqd->cp_hqd_pq_control = tmp;
908 /* enable doorbell */
910 if (ring->use_doorbell) {
911 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
912 DOORBELL_OFFSET, ring->doorbell_index);
913 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
915 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
917 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
920 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
922 mqd->cp_hqd_pq_doorbell_control = tmp;
924 mqd->cp_hqd_vmid = 0;
925 /* activate the queue */
926 mqd->cp_hqd_active = 1;
928 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
929 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
931 mqd->cp_hqd_persistent_state = tmp;
933 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
934 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
935 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
937 amdgpu_device_flush_hdp(ring->adev, NULL);
941 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
943 struct v11_compute_mqd *mqd = ring->mqd_ptr;
944 struct amdgpu_device *adev = ring->adev;
947 mutex_lock(&adev->srbm_mutex);
948 soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
950 /* set CP_HQD_VMID.VMID = 0. */
951 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
952 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
953 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
955 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
956 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
957 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
959 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
961 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */
962 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
963 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
965 /* set CP_MQD_CONTROL.VMID=0 */
966 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
967 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
968 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
970 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
971 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
972 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
974 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
975 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
976 mqd->cp_hqd_pq_rptr_report_addr_lo);
977 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
978 mqd->cp_hqd_pq_rptr_report_addr_hi);
980 /* set CP_HQD_PQ_CONTROL */
981 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
983 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
984 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
985 mqd->cp_hqd_pq_wptr_poll_addr_lo);
986 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
987 mqd->cp_hqd_pq_wptr_poll_addr_hi);
989 /* set CP_HQD_PQ_DOORBELL_CONTROL */
990 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
991 mqd->cp_hqd_pq_doorbell_control);
993 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
994 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
996 /* set CP_HQD_ACTIVE.ACTIVE=1 */
997 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
999 soc21_grbm_select(adev, 0, 0, 0, 0);
1000 mutex_unlock(&adev->srbm_mutex);
1003 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1005 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1006 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1009 if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1012 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1014 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1018 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
1020 return amdgpu_ring_test_helper(kiq_ring);
1023 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1024 enum admgpu_mes_pipe pipe)
1026 struct amdgpu_ring *ring;
1029 if (pipe == AMDGPU_MES_KIQ_PIPE)
1030 ring = &adev->gfx.kiq[0].ring;
1031 else if (pipe == AMDGPU_MES_SCHED_PIPE)
1032 ring = &adev->mes.ring;
1036 if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1037 (amdgpu_in_reset(adev) || adev->in_suspend)) {
1038 *(ring->wptr_cpu_addr) = 0;
1039 *(ring->rptr_cpu_addr) = 0;
1040 amdgpu_ring_clear_ring(ring);
1043 r = mes_v11_0_mqd_init(ring);
1047 if (pipe == AMDGPU_MES_SCHED_PIPE) {
1048 r = mes_v11_0_kiq_enable_queue(adev);
1052 mes_v11_0_queue_init_register(ring);
1055 /* get MES scheduler/KIQ versions */
1056 mutex_lock(&adev->srbm_mutex);
1057 soc21_grbm_select(adev, 3, pipe, 0, 0);
1059 if (pipe == AMDGPU_MES_SCHED_PIPE)
1060 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1061 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1062 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1064 soc21_grbm_select(adev, 0, 0, 0, 0);
1065 mutex_unlock(&adev->srbm_mutex);
1070 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1072 struct amdgpu_ring *ring;
1074 ring = &adev->mes.ring;
1076 ring->funcs = &mes_v11_0_ring_funcs;
1082 ring->ring_obj = NULL;
1083 ring->use_doorbell = true;
1084 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1085 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1086 ring->no_scheduler = true;
1087 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1089 return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1090 AMDGPU_RING_PRIO_DEFAULT, NULL);
1093 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1095 struct amdgpu_ring *ring;
1097 spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1099 ring = &adev->gfx.kiq[0].ring;
1106 ring->ring_obj = NULL;
1107 ring->use_doorbell = true;
1108 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1109 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1110 ring->no_scheduler = true;
1111 sprintf(ring->name, "mes_kiq_%d.%d.%d",
1112 ring->me, ring->pipe, ring->queue);
1114 return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1115 AMDGPU_RING_PRIO_DEFAULT, NULL);
1118 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1119 enum admgpu_mes_pipe pipe)
1121 int r, mqd_size = sizeof(struct v11_compute_mqd);
1122 struct amdgpu_ring *ring;
1124 if (pipe == AMDGPU_MES_KIQ_PIPE)
1125 ring = &adev->gfx.kiq[0].ring;
1126 else if (pipe == AMDGPU_MES_SCHED_PIPE)
1127 ring = &adev->mes.ring;
1134 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1135 AMDGPU_GEM_DOMAIN_VRAM |
1136 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1137 &ring->mqd_gpu_addr, &ring->mqd_ptr);
1139 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1143 memset(ring->mqd_ptr, 0, mqd_size);
1145 /* prepare MQD backup */
1146 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1147 if (!adev->mes.mqd_backup[pipe]) {
1149 "no memory to create MQD backup for ring %s\n",
1157 static int mes_v11_0_sw_init(void *handle)
1159 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1162 adev->mes.funcs = &mes_v11_0_funcs;
1163 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1164 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1166 r = amdgpu_mes_init(adev);
1170 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1171 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1174 r = mes_v11_0_allocate_eop_buf(adev, pipe);
1178 r = mes_v11_0_mqd_sw_init(adev, pipe);
1183 if (adev->enable_mes_kiq) {
1184 r = mes_v11_0_kiq_ring_init(adev);
1189 r = mes_v11_0_ring_init(adev);
1196 static int mes_v11_0_sw_fini(void *handle)
1198 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1201 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
1202 amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
1204 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1205 kfree(adev->mes.mqd_backup[pipe]);
1207 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1208 &adev->mes.eop_gpu_addr[pipe],
1210 amdgpu_ucode_release(&adev->mes.fw[pipe]);
1213 amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1214 &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1215 &adev->gfx.kiq[0].ring.mqd_ptr);
1217 amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
1218 &adev->mes.ring.mqd_gpu_addr,
1219 &adev->mes.ring.mqd_ptr);
1221 amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1222 amdgpu_ring_fini(&adev->mes.ring);
1224 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1225 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1226 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1229 amdgpu_mes_fini(adev);
1233 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1237 struct amdgpu_device *adev = ring->adev;
1239 mutex_lock(&adev->srbm_mutex);
1240 soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1242 /* disable the queue if it's active */
1243 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1244 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1245 for (i = 0; i < adev->usec_timeout; i++) {
1246 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1251 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1252 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1254 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1256 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1258 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1260 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1261 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1262 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1264 soc21_grbm_select(adev, 0, 0, 0, 0);
1265 mutex_unlock(&adev->srbm_mutex);
1268 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1271 struct amdgpu_device *adev = ring->adev;
1273 /* tell RLC which is KIQ queue */
1274 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1276 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1277 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1279 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1282 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1286 /* tell RLC which is KIQ dequeue */
1287 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1288 tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1289 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1292 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
1296 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1298 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1300 DRM_ERROR("failed to load MES fw, r=%d\n", r);
1304 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1306 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1312 mes_v11_0_enable(adev, true);
1314 mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1316 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1320 r = mes_v11_0_hw_init(adev);
1327 mes_v11_0_hw_fini(adev);
1331 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
1333 if (adev->mes.ring.sched.ready) {
1334 mes_v11_0_kiq_dequeue(&adev->mes.ring);
1335 adev->mes.ring.sched.ready = false;
1338 if (amdgpu_sriov_vf(adev)) {
1339 mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1340 mes_v11_0_kiq_clear(adev);
1343 mes_v11_0_enable(adev, false);
1348 static int mes_v11_0_hw_init(void *handle)
1351 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1353 if (adev->mes.ring.sched.ready)
1356 if (!adev->enable_mes_kiq) {
1357 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1358 r = mes_v11_0_load_microcode(adev,
1359 AMDGPU_MES_SCHED_PIPE, true);
1361 DRM_ERROR("failed to MES fw, r=%d\n", r);
1366 mes_v11_0_enable(adev, true);
1369 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1373 r = mes_v11_0_set_hw_resources(&adev->mes);
1377 if (amdgpu_sriov_is_mes_info_enable(adev)) {
1378 r = mes_v11_0_set_hw_resources_1(&adev->mes);
1380 DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1385 r = mes_v11_0_query_sched_status(&adev->mes);
1387 DRM_ERROR("MES is busy\n");
1393 * Disable KIQ ring usage from the driver once MES is enabled.
1394 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1397 adev->gfx.kiq[0].ring.sched.ready = false;
1398 adev->mes.ring.sched.ready = true;
1403 mes_v11_0_hw_fini(adev);
1407 static int mes_v11_0_hw_fini(void *handle)
1409 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1410 if (amdgpu_sriov_is_mes_info_enable(adev)) {
1411 amdgpu_bo_free_kernel(&adev->mes.resource_1, &adev->mes.resource_1_gpu_addr,
1412 &adev->mes.resource_1_addr);
1417 static int mes_v11_0_suspend(void *handle)
1420 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1422 r = amdgpu_mes_suspend(adev);
1426 return mes_v11_0_hw_fini(adev);
1429 static int mes_v11_0_resume(void *handle)
1432 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1434 r = mes_v11_0_hw_init(adev);
1438 return amdgpu_mes_resume(adev);
1441 static int mes_v11_0_early_init(void *handle)
1443 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1446 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1447 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1449 r = amdgpu_mes_init_microcode(adev, pipe);
1457 static int mes_v11_0_late_init(void *handle)
1459 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1461 /* it's only intended for use in mes_self_test case, not for s0ix and reset */
1462 if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend &&
1463 (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(11, 0, 3)))
1464 amdgpu_mes_self_test(adev);
1469 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1470 .name = "mes_v11_0",
1471 .early_init = mes_v11_0_early_init,
1472 .late_init = mes_v11_0_late_init,
1473 .sw_init = mes_v11_0_sw_init,
1474 .sw_fini = mes_v11_0_sw_fini,
1475 .hw_init = mes_v11_0_hw_init,
1476 .hw_fini = mes_v11_0_hw_fini,
1477 .suspend = mes_v11_0_suspend,
1478 .resume = mes_v11_0_resume,
1479 .dump_ip_state = NULL,
1480 .print_ip_state = NULL,
1483 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1484 .type = AMD_IP_BLOCK_TYPE_MES,
1488 .funcs = &mes_v11_0_ip_funcs,