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[0];
166 struct MES_API_STATUS *api_status;
167 union MESAPI__MISC *x_pkt = pkt;
168 const char *op_str, *misc_op_str;
171 u32 seq, status_offset;
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[0], flags);
195 r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
197 goto error_unlock_free;
199 seq = ++ring->fence_drv.sync_seq;
200 r = amdgpu_fence_wait_polling(ring,
201 seq - ring->fence_drv.num_fences_mask,
206 api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
207 api_status->api_completion_fence_addr = status_gpu_addr;
208 api_status->api_completion_fence_value = 1;
210 amdgpu_ring_write_multiple(ring, pkt, size / 4);
212 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
213 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
214 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
215 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
216 mes_status_pkt.api_status.api_completion_fence_addr =
217 ring->fence_drv.gpu_addr;
218 mes_status_pkt.api_status.api_completion_fence_value = seq;
220 amdgpu_ring_write_multiple(ring, &mes_status_pkt,
221 sizeof(mes_status_pkt) / 4);
223 amdgpu_ring_commit(ring);
224 spin_unlock_irqrestore(&mes->ring_lock[0], flags);
226 op_str = mes_v11_0_get_op_string(x_pkt);
227 misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
230 dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
233 dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
235 dev_dbg(adev->dev, "MES msg=%d was emitted\n",
236 x_pkt->header.opcode);
238 r = amdgpu_fence_wait_polling(ring, seq, timeout);
239 if (r < 1 || !*status_ptr) {
242 dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
243 op_str, misc_op_str);
245 dev_err(adev->dev, "MES failed to respond to msg=%s\n",
248 dev_err(adev->dev, "MES failed to respond to msg=%d\n",
249 x_pkt->header.opcode);
251 while (halt_if_hws_hang)
258 amdgpu_device_wb_free(adev, status_offset);
262 dev_err(adev->dev, "MES ring buffer is full.\n");
263 amdgpu_ring_undo(ring);
266 spin_unlock_irqrestore(&mes->ring_lock[0], flags);
269 amdgpu_device_wb_free(adev, status_offset);
273 static int convert_to_mes_queue_type(int queue_type)
275 if (queue_type == AMDGPU_RING_TYPE_GFX)
276 return MES_QUEUE_TYPE_GFX;
277 else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
278 return MES_QUEUE_TYPE_COMPUTE;
279 else if (queue_type == AMDGPU_RING_TYPE_SDMA)
280 return MES_QUEUE_TYPE_SDMA;
286 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
287 struct mes_add_queue_input *input)
289 struct amdgpu_device *adev = mes->adev;
290 union MESAPI__ADD_QUEUE mes_add_queue_pkt;
291 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
292 uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
294 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
296 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
297 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
298 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
300 mes_add_queue_pkt.process_id = input->process_id;
301 mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
302 mes_add_queue_pkt.process_va_start = input->process_va_start;
303 mes_add_queue_pkt.process_va_end = input->process_va_end;
304 mes_add_queue_pkt.process_quantum = input->process_quantum;
305 mes_add_queue_pkt.process_context_addr = input->process_context_addr;
306 mes_add_queue_pkt.gang_quantum = input->gang_quantum;
307 mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
308 mes_add_queue_pkt.inprocess_gang_priority =
309 input->inprocess_gang_priority;
310 mes_add_queue_pkt.gang_global_priority_level =
311 input->gang_global_priority_level;
312 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
313 mes_add_queue_pkt.mqd_addr = input->mqd_addr;
315 if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
316 AMDGPU_MES_API_VERSION_SHIFT) >= 2)
317 mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
319 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
321 mes_add_queue_pkt.queue_type =
322 convert_to_mes_queue_type(input->queue_type);
323 mes_add_queue_pkt.paging = input->paging;
324 mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
325 mes_add_queue_pkt.gws_base = input->gws_base;
326 mes_add_queue_pkt.gws_size = input->gws_size;
327 mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
328 mes_add_queue_pkt.tma_addr = input->tma_addr;
329 mes_add_queue_pkt.trap_en = input->trap_en;
330 mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
331 mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
333 /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
334 mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
335 mes_add_queue_pkt.gds_size = input->queue_size;
337 mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
339 return mes_v11_0_submit_pkt_and_poll_completion(mes,
340 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
341 offsetof(union MESAPI__ADD_QUEUE, api_status));
344 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
345 struct mes_remove_queue_input *input)
347 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
349 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
351 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
352 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
353 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
355 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
356 mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
358 return mes_v11_0_submit_pkt_and_poll_completion(mes,
359 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
360 offsetof(union MESAPI__REMOVE_QUEUE, api_status));
363 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
364 struct mes_map_legacy_queue_input *input)
366 union MESAPI__ADD_QUEUE mes_add_queue_pkt;
368 memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
370 mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
371 mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
372 mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
374 mes_add_queue_pkt.pipe_id = input->pipe_id;
375 mes_add_queue_pkt.queue_id = input->queue_id;
376 mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
377 mes_add_queue_pkt.mqd_addr = input->mqd_addr;
378 mes_add_queue_pkt.wptr_addr = input->wptr_addr;
379 mes_add_queue_pkt.queue_type =
380 convert_to_mes_queue_type(input->queue_type);
381 mes_add_queue_pkt.map_legacy_kq = 1;
383 return mes_v11_0_submit_pkt_and_poll_completion(mes,
384 &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
385 offsetof(union MESAPI__ADD_QUEUE, api_status));
388 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
389 struct mes_unmap_legacy_queue_input *input)
391 union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
393 memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
395 mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
396 mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
397 mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
399 mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
400 mes_remove_queue_pkt.gang_context_addr = 0;
402 mes_remove_queue_pkt.pipe_id = input->pipe_id;
403 mes_remove_queue_pkt.queue_id = input->queue_id;
405 if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
406 mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
407 mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
408 mes_remove_queue_pkt.tf_data =
409 lower_32_bits(input->trail_fence_data);
411 mes_remove_queue_pkt.unmap_legacy_queue = 1;
412 mes_remove_queue_pkt.queue_type =
413 convert_to_mes_queue_type(input->queue_type);
416 return mes_v11_0_submit_pkt_and_poll_completion(mes,
417 &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
418 offsetof(union MESAPI__REMOVE_QUEUE, api_status));
421 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
422 struct mes_suspend_gang_input *input)
427 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
428 struct mes_resume_gang_input *input)
433 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
435 union MESAPI__QUERY_MES_STATUS mes_status_pkt;
437 memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
439 mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
440 mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
441 mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
443 return mes_v11_0_submit_pkt_and_poll_completion(mes,
444 &mes_status_pkt, sizeof(mes_status_pkt),
445 offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
448 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
449 struct mes_misc_op_input *input)
451 union MESAPI__MISC misc_pkt;
453 memset(&misc_pkt, 0, sizeof(misc_pkt));
455 misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
456 misc_pkt.header.opcode = MES_SCH_API_MISC;
457 misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
460 case MES_MISC_OP_READ_REG:
461 misc_pkt.opcode = MESAPI_MISC__READ_REG;
462 misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
463 misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
465 case MES_MISC_OP_WRITE_REG:
466 misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
467 misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
468 misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
470 case MES_MISC_OP_WRM_REG_WAIT:
471 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
472 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
473 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
474 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
475 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
476 misc_pkt.wait_reg_mem.reg_offset2 = 0;
478 case MES_MISC_OP_WRM_REG_WR_WAIT:
479 misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
480 misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
481 misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
482 misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
483 misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
484 misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
486 case MES_MISC_OP_SET_SHADER_DEBUGGER:
487 misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
488 misc_pkt.set_shader_debugger.process_context_addr =
489 input->set_shader_debugger.process_context_addr;
490 misc_pkt.set_shader_debugger.flags.u32all =
491 input->set_shader_debugger.flags.u32all;
492 misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
493 input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
494 memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
495 input->set_shader_debugger.tcp_watch_cntl,
496 sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
497 misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
500 DRM_ERROR("unsupported misc op (%d) \n", input->op);
504 return mes_v11_0_submit_pkt_and_poll_completion(mes,
505 &misc_pkt, sizeof(misc_pkt),
506 offsetof(union MESAPI__MISC, api_status));
509 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
512 struct amdgpu_device *adev = mes->adev;
513 union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
515 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
517 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
518 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
519 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
521 mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
522 mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
523 mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
524 mes_set_hw_res_pkt.paging_vmid = 0;
525 mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
526 mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
527 mes->query_status_fence_gpu_addr[0];
529 for (i = 0; i < MAX_COMPUTE_PIPES; i++)
530 mes_set_hw_res_pkt.compute_hqd_mask[i] =
531 mes->compute_hqd_mask[i];
533 for (i = 0; i < MAX_GFX_PIPES; i++)
534 mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
536 for (i = 0; i < MAX_SDMA_PIPES; i++)
537 mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
539 for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
540 mes_set_hw_res_pkt.aggregated_doorbells[i] =
541 mes->aggregated_doorbells[i];
543 for (i = 0; i < 5; i++) {
544 mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
545 mes_set_hw_res_pkt.mmhub_base[i] =
546 adev->reg_offset[MMHUB_HWIP][0][i];
547 mes_set_hw_res_pkt.osssys_base[i] =
548 adev->reg_offset[OSSSYS_HWIP][0][i];
551 mes_set_hw_res_pkt.disable_reset = 1;
552 mes_set_hw_res_pkt.disable_mes_log = 1;
553 mes_set_hw_res_pkt.use_different_vmid_compute = 1;
554 mes_set_hw_res_pkt.enable_reg_active_poll = 1;
555 mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
556 mes_set_hw_res_pkt.oversubscription_timer = 50;
557 if (amdgpu_mes_log_enable) {
558 mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
559 mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
560 mes->event_log_gpu_addr;
563 return mes_v11_0_submit_pkt_and_poll_completion(mes,
564 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
565 offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
568 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
570 int size = 128 * PAGE_SIZE;
572 struct amdgpu_device *adev = mes->adev;
573 union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
574 memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
576 mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
577 mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
578 mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
579 mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
581 ret = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
582 AMDGPU_GEM_DOMAIN_VRAM,
584 &mes->resource_1_gpu_addr,
585 &mes->resource_1_addr);
587 dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", ret);
591 mes_set_hw_res_pkt.mes_info_ctx_mc_addr = mes->resource_1_gpu_addr;
592 mes_set_hw_res_pkt.mes_info_ctx_size = mes->resource_1->tbo.base.size;
593 return mes_v11_0_submit_pkt_and_poll_completion(mes,
594 &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
595 offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
598 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
599 .add_hw_queue = mes_v11_0_add_hw_queue,
600 .remove_hw_queue = mes_v11_0_remove_hw_queue,
601 .map_legacy_queue = mes_v11_0_map_legacy_queue,
602 .unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
603 .suspend_gang = mes_v11_0_suspend_gang,
604 .resume_gang = mes_v11_0_resume_gang,
605 .misc_op = mes_v11_0_misc_op,
608 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
609 enum admgpu_mes_pipe pipe)
612 const struct mes_firmware_header_v1_0 *mes_hdr;
613 const __le32 *fw_data;
616 mes_hdr = (const struct mes_firmware_header_v1_0 *)
617 adev->mes.fw[pipe]->data;
619 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
620 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
621 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
623 r = amdgpu_bo_create_reserved(adev, fw_size,
625 AMDGPU_GEM_DOMAIN_VRAM |
626 AMDGPU_GEM_DOMAIN_GTT,
627 &adev->mes.ucode_fw_obj[pipe],
628 &adev->mes.ucode_fw_gpu_addr[pipe],
629 (void **)&adev->mes.ucode_fw_ptr[pipe]);
631 dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
635 memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
637 amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
638 amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
643 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
644 enum admgpu_mes_pipe pipe)
647 const struct mes_firmware_header_v1_0 *mes_hdr;
648 const __le32 *fw_data;
651 mes_hdr = (const struct mes_firmware_header_v1_0 *)
652 adev->mes.fw[pipe]->data;
654 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
655 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
656 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
658 if (fw_size > GFX_MES_DRAM_SIZE) {
659 dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
660 pipe, fw_size, GFX_MES_DRAM_SIZE);
664 r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
666 AMDGPU_GEM_DOMAIN_VRAM |
667 AMDGPU_GEM_DOMAIN_GTT,
668 &adev->mes.data_fw_obj[pipe],
669 &adev->mes.data_fw_gpu_addr[pipe],
670 (void **)&adev->mes.data_fw_ptr[pipe]);
672 dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
676 memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
678 amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
679 amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
684 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
685 enum admgpu_mes_pipe pipe)
687 amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
688 &adev->mes.data_fw_gpu_addr[pipe],
689 (void **)&adev->mes.data_fw_ptr[pipe]);
691 amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
692 &adev->mes.ucode_fw_gpu_addr[pipe],
693 (void **)&adev->mes.ucode_fw_ptr[pipe]);
696 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
699 uint32_t pipe, data = 0;
702 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
703 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
704 data = REG_SET_FIELD(data, CP_MES_CNTL,
705 MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
706 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
708 mutex_lock(&adev->srbm_mutex);
709 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
710 if (!adev->enable_mes_kiq &&
711 pipe == AMDGPU_MES_KIQ_PIPE)
714 soc21_grbm_select(adev, 3, pipe, 0, 0);
716 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
717 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
718 lower_32_bits(ucode_addr));
719 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
720 upper_32_bits(ucode_addr));
722 soc21_grbm_select(adev, 0, 0, 0, 0);
723 mutex_unlock(&adev->srbm_mutex);
725 /* unhalt MES and activate pipe0 */
726 data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
727 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
728 adev->enable_mes_kiq ? 1 : 0);
729 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
736 data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
737 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
738 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
739 data = REG_SET_FIELD(data, CP_MES_CNTL,
740 MES_INVALIDATE_ICACHE, 1);
741 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
742 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
743 adev->enable_mes_kiq ? 1 : 0);
744 data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
745 WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
749 /* This function is for backdoor MES firmware */
750 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
751 enum admgpu_mes_pipe pipe, bool prime_icache)
757 mes_v11_0_enable(adev, false);
759 if (!adev->mes.fw[pipe])
762 r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
766 r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
768 mes_v11_0_free_ucode_buffers(adev, pipe);
772 mutex_lock(&adev->srbm_mutex);
773 /* me=3, pipe=0, queue=0 */
774 soc21_grbm_select(adev, 3, pipe, 0, 0);
776 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
778 /* set ucode start address */
779 ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
780 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
781 lower_32_bits(ucode_addr));
782 WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
783 upper_32_bits(ucode_addr));
785 /* set ucode fimrware address */
786 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
787 lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
788 WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
789 upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
791 /* set ucode instruction cache boundary to 2M-1 */
792 WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
794 /* set ucode data firmware address */
795 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
796 lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
797 WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
798 upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
800 /* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
801 WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
804 /* invalidate ICACHE */
805 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
806 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
807 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
808 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
810 /* prime the ICACHE. */
811 data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
812 data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
813 WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
816 soc21_grbm_select(adev, 0, 0, 0, 0);
817 mutex_unlock(&adev->srbm_mutex);
822 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
823 enum admgpu_mes_pipe pipe)
828 r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
829 AMDGPU_GEM_DOMAIN_GTT,
830 &adev->mes.eop_gpu_obj[pipe],
831 &adev->mes.eop_gpu_addr[pipe],
834 dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
839 adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
841 amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
842 amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
847 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
849 struct v11_compute_mqd *mqd = ring->mqd_ptr;
850 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
853 memset(mqd, 0, sizeof(*mqd));
855 mqd->header = 0xC0310800;
856 mqd->compute_pipelinestat_enable = 0x00000001;
857 mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
858 mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
859 mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
860 mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
861 mqd->compute_misc_reserved = 0x00000007;
863 eop_base_addr = ring->eop_gpu_addr >> 8;
865 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
866 tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
867 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
868 (order_base_2(MES_EOP_SIZE / 4) - 1));
870 mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
871 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
872 mqd->cp_hqd_eop_control = tmp;
874 /* disable the queue if it's active */
876 mqd->cp_hqd_pq_rptr = 0;
877 mqd->cp_hqd_pq_wptr_lo = 0;
878 mqd->cp_hqd_pq_wptr_hi = 0;
880 /* set the pointer to the MQD */
881 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
882 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
884 /* set MQD vmid to 0 */
885 tmp = regCP_MQD_CONTROL_DEFAULT;
886 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
887 mqd->cp_mqd_control = tmp;
889 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
890 hqd_gpu_addr = ring->gpu_addr >> 8;
891 mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
892 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
894 /* set the wb address whether it's enabled or not */
895 wb_gpu_addr = ring->rptr_gpu_addr;
896 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
897 mqd->cp_hqd_pq_rptr_report_addr_hi =
898 upper_32_bits(wb_gpu_addr) & 0xffff;
900 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
901 wb_gpu_addr = ring->wptr_gpu_addr;
902 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
903 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
905 /* set up the HQD, this is similar to CP_RB0_CNTL */
906 tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
907 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
908 (order_base_2(ring->ring_size / 4) - 1));
909 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
910 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
911 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
912 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
913 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
914 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
915 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
916 mqd->cp_hqd_pq_control = tmp;
918 /* enable doorbell */
920 if (ring->use_doorbell) {
921 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
922 DOORBELL_OFFSET, ring->doorbell_index);
923 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
925 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
927 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
930 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
932 mqd->cp_hqd_pq_doorbell_control = tmp;
934 mqd->cp_hqd_vmid = 0;
935 /* activate the queue */
936 mqd->cp_hqd_active = 1;
938 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
939 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
941 mqd->cp_hqd_persistent_state = tmp;
943 mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
944 mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
945 mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
947 amdgpu_device_flush_hdp(ring->adev, NULL);
951 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
953 struct v11_compute_mqd *mqd = ring->mqd_ptr;
954 struct amdgpu_device *adev = ring->adev;
957 mutex_lock(&adev->srbm_mutex);
958 soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
960 /* set CP_HQD_VMID.VMID = 0. */
961 data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
962 data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
963 WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
965 /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
966 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
967 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
969 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
971 /* set CP_MQD_BASE_ADDR/HI with the MQD base address */
972 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
973 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
975 /* set CP_MQD_CONTROL.VMID=0 */
976 data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
977 data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
978 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
980 /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
981 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
982 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
984 /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
985 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
986 mqd->cp_hqd_pq_rptr_report_addr_lo);
987 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
988 mqd->cp_hqd_pq_rptr_report_addr_hi);
990 /* set CP_HQD_PQ_CONTROL */
991 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
993 /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
994 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
995 mqd->cp_hqd_pq_wptr_poll_addr_lo);
996 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
997 mqd->cp_hqd_pq_wptr_poll_addr_hi);
999 /* set CP_HQD_PQ_DOORBELL_CONTROL */
1000 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1001 mqd->cp_hqd_pq_doorbell_control);
1003 /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1004 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1006 /* set CP_HQD_ACTIVE.ACTIVE=1 */
1007 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1009 soc21_grbm_select(adev, 0, 0, 0, 0);
1010 mutex_unlock(&adev->srbm_mutex);
1013 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1015 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1016 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1019 if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1022 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1024 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1028 kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
1030 return amdgpu_ring_test_helper(kiq_ring);
1033 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1034 enum admgpu_mes_pipe pipe)
1036 struct amdgpu_ring *ring;
1039 if (pipe == AMDGPU_MES_KIQ_PIPE)
1040 ring = &adev->gfx.kiq[0].ring;
1041 else if (pipe == AMDGPU_MES_SCHED_PIPE)
1042 ring = &adev->mes.ring[0];
1046 if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1047 (amdgpu_in_reset(adev) || adev->in_suspend)) {
1048 *(ring->wptr_cpu_addr) = 0;
1049 *(ring->rptr_cpu_addr) = 0;
1050 amdgpu_ring_clear_ring(ring);
1053 r = mes_v11_0_mqd_init(ring);
1057 if (pipe == AMDGPU_MES_SCHED_PIPE) {
1058 r = mes_v11_0_kiq_enable_queue(adev);
1062 mes_v11_0_queue_init_register(ring);
1065 /* get MES scheduler/KIQ versions */
1066 mutex_lock(&adev->srbm_mutex);
1067 soc21_grbm_select(adev, 3, pipe, 0, 0);
1069 if (pipe == AMDGPU_MES_SCHED_PIPE)
1070 adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1071 else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1072 adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1074 soc21_grbm_select(adev, 0, 0, 0, 0);
1075 mutex_unlock(&adev->srbm_mutex);
1080 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1082 struct amdgpu_ring *ring;
1084 ring = &adev->mes.ring[0];
1086 ring->funcs = &mes_v11_0_ring_funcs;
1092 ring->ring_obj = NULL;
1093 ring->use_doorbell = true;
1094 ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1095 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1096 ring->no_scheduler = true;
1097 sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1099 return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1100 AMDGPU_RING_PRIO_DEFAULT, NULL);
1103 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1105 struct amdgpu_ring *ring;
1107 spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1109 ring = &adev->gfx.kiq[0].ring;
1116 ring->ring_obj = NULL;
1117 ring->use_doorbell = true;
1118 ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1119 ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1120 ring->no_scheduler = true;
1121 sprintf(ring->name, "mes_kiq_%d.%d.%d",
1122 ring->me, ring->pipe, ring->queue);
1124 return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1125 AMDGPU_RING_PRIO_DEFAULT, NULL);
1128 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1129 enum admgpu_mes_pipe pipe)
1131 int r, mqd_size = sizeof(struct v11_compute_mqd);
1132 struct amdgpu_ring *ring;
1134 if (pipe == AMDGPU_MES_KIQ_PIPE)
1135 ring = &adev->gfx.kiq[0].ring;
1136 else if (pipe == AMDGPU_MES_SCHED_PIPE)
1137 ring = &adev->mes.ring[0];
1144 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1145 AMDGPU_GEM_DOMAIN_VRAM |
1146 AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1147 &ring->mqd_gpu_addr, &ring->mqd_ptr);
1149 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1153 memset(ring->mqd_ptr, 0, mqd_size);
1155 /* prepare MQD backup */
1156 adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1157 if (!adev->mes.mqd_backup[pipe]) {
1159 "no memory to create MQD backup for ring %s\n",
1167 static int mes_v11_0_sw_init(void *handle)
1169 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1172 adev->mes.funcs = &mes_v11_0_funcs;
1173 adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1174 adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1176 adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE;
1178 r = amdgpu_mes_init(adev);
1182 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1183 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1186 r = mes_v11_0_allocate_eop_buf(adev, pipe);
1190 r = mes_v11_0_mqd_sw_init(adev, pipe);
1195 if (adev->enable_mes_kiq) {
1196 r = mes_v11_0_kiq_ring_init(adev);
1201 r = mes_v11_0_ring_init(adev);
1208 static int mes_v11_0_sw_fini(void *handle)
1210 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1213 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1214 kfree(adev->mes.mqd_backup[pipe]);
1216 amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1217 &adev->mes.eop_gpu_addr[pipe],
1219 amdgpu_ucode_release(&adev->mes.fw[pipe]);
1222 amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1223 &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1224 &adev->gfx.kiq[0].ring.mqd_ptr);
1226 amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
1227 &adev->mes.ring[0].mqd_gpu_addr,
1228 &adev->mes.ring[0].mqd_ptr);
1230 amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1231 amdgpu_ring_fini(&adev->mes.ring[0]);
1233 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1234 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1235 mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1238 amdgpu_mes_fini(adev);
1242 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1246 struct amdgpu_device *adev = ring->adev;
1248 mutex_lock(&adev->srbm_mutex);
1249 soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1251 /* disable the queue if it's active */
1252 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1253 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1254 for (i = 0; i < adev->usec_timeout; i++) {
1255 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1260 data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1261 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1263 data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1265 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1267 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1269 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1270 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1271 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1273 soc21_grbm_select(adev, 0, 0, 0, 0);
1274 mutex_unlock(&adev->srbm_mutex);
1277 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1280 struct amdgpu_device *adev = ring->adev;
1282 /* tell RLC which is KIQ queue */
1283 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1285 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1286 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1288 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1291 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1295 /* tell RLC which is KIQ dequeue */
1296 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1297 tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1298 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1301 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
1305 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1307 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1309 DRM_ERROR("failed to load MES fw, r=%d\n", r);
1313 r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1315 DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1321 mes_v11_0_enable(adev, true);
1323 mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1325 r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1329 r = mes_v11_0_hw_init(adev);
1336 mes_v11_0_hw_fini(adev);
1340 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
1342 if (adev->mes.ring[0].sched.ready) {
1343 mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
1344 adev->mes.ring[0].sched.ready = false;
1347 if (amdgpu_sriov_vf(adev)) {
1348 mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1349 mes_v11_0_kiq_clear(adev);
1352 mes_v11_0_enable(adev, false);
1357 static int mes_v11_0_hw_init(void *handle)
1360 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1362 if (adev->mes.ring[0].sched.ready)
1365 if (!adev->enable_mes_kiq) {
1366 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1367 r = mes_v11_0_load_microcode(adev,
1368 AMDGPU_MES_SCHED_PIPE, true);
1370 DRM_ERROR("failed to MES fw, r=%d\n", r);
1375 mes_v11_0_enable(adev, true);
1378 r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1382 r = mes_v11_0_set_hw_resources(&adev->mes);
1386 if (amdgpu_sriov_is_mes_info_enable(adev)) {
1387 r = mes_v11_0_set_hw_resources_1(&adev->mes);
1389 DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1394 r = mes_v11_0_query_sched_status(&adev->mes);
1396 DRM_ERROR("MES is busy\n");
1402 * Disable KIQ ring usage from the driver once MES is enabled.
1403 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1406 adev->gfx.kiq[0].ring.sched.ready = false;
1407 adev->mes.ring[0].sched.ready = true;
1412 mes_v11_0_hw_fini(adev);
1416 static int mes_v11_0_hw_fini(void *handle)
1418 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1419 if (amdgpu_sriov_is_mes_info_enable(adev)) {
1420 amdgpu_bo_free_kernel(&adev->mes.resource_1, &adev->mes.resource_1_gpu_addr,
1421 &adev->mes.resource_1_addr);
1426 static int mes_v11_0_suspend(void *handle)
1429 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1431 r = amdgpu_mes_suspend(adev);
1435 return mes_v11_0_hw_fini(adev);
1438 static int mes_v11_0_resume(void *handle)
1441 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1443 r = mes_v11_0_hw_init(adev);
1447 return amdgpu_mes_resume(adev);
1450 static int mes_v11_0_early_init(void *handle)
1452 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1455 for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1456 if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1458 r = amdgpu_mes_init_microcode(adev, pipe);
1466 static int mes_v11_0_late_init(void *handle)
1468 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1470 /* it's only intended for use in mes_self_test case, not for s0ix and reset */
1471 if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend &&
1472 (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(11, 0, 3)))
1473 amdgpu_mes_self_test(adev);
1478 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1479 .name = "mes_v11_0",
1480 .early_init = mes_v11_0_early_init,
1481 .late_init = mes_v11_0_late_init,
1482 .sw_init = mes_v11_0_sw_init,
1483 .sw_fini = mes_v11_0_sw_fini,
1484 .hw_init = mes_v11_0_hw_init,
1485 .hw_fini = mes_v11_0_hw_fini,
1486 .suspend = mes_v11_0_suspend,
1487 .resume = mes_v11_0_resume,
1488 .dump_ip_state = NULL,
1489 .print_ip_state = NULL,
1492 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1493 .type = AMD_IP_BLOCK_TYPE_MES,
1497 .funcs = &mes_v11_0_ip_funcs,