xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c (revision 569d7db70e5dcf13fbf072f10e9096577ac1e565)
1 /*
2  * Copyright 2023 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_12_0_0_offset.h"
30 #include "gc/gc_12_0_0_sh_mask.h"
31 #include "gc/gc_11_0_0_default.h"
32 #include "v12_structs.h"
33 #include "mes_v12_api_def.h"
34 
35 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes.bin");
36 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes1.bin");
37 MODULE_FIRMWARE("amdgpu/gc_12_0_0_uni_mes.bin");
38 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes.bin");
39 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes1.bin");
40 MODULE_FIRMWARE("amdgpu/gc_12_0_1_uni_mes.bin");
41 
42 static int mes_v12_0_hw_init(void *handle);
43 static int mes_v12_0_hw_fini(void *handle);
44 static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev);
45 static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev);
46 
47 #define MES_EOP_SIZE   2048
48 
49 static void mes_v12_0_ring_set_wptr(struct amdgpu_ring *ring)
50 {
51 	struct amdgpu_device *adev = ring->adev;
52 
53 	if (ring->use_doorbell) {
54 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
55 			     ring->wptr);
56 		WDOORBELL64(ring->doorbell_index, ring->wptr);
57 	} else {
58 		BUG();
59 	}
60 }
61 
62 static u64 mes_v12_0_ring_get_rptr(struct amdgpu_ring *ring)
63 {
64 	return *ring->rptr_cpu_addr;
65 }
66 
67 static u64 mes_v12_0_ring_get_wptr(struct amdgpu_ring *ring)
68 {
69 	u64 wptr;
70 
71 	if (ring->use_doorbell)
72 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
73 	else
74 		BUG();
75 	return wptr;
76 }
77 
78 static const struct amdgpu_ring_funcs mes_v12_0_ring_funcs = {
79 	.type = AMDGPU_RING_TYPE_MES,
80 	.align_mask = 1,
81 	.nop = 0,
82 	.support_64bit_ptrs = true,
83 	.get_rptr = mes_v12_0_ring_get_rptr,
84 	.get_wptr = mes_v12_0_ring_get_wptr,
85 	.set_wptr = mes_v12_0_ring_set_wptr,
86 	.insert_nop = amdgpu_ring_insert_nop,
87 };
88 
89 static const char *mes_v12_0_opcodes[] = {
90 	"SET_HW_RSRC",
91 	"SET_SCHEDULING_CONFIG",
92 	"ADD_QUEUE",
93 	"REMOVE_QUEUE",
94 	"PERFORM_YIELD",
95 	"SET_GANG_PRIORITY_LEVEL",
96 	"SUSPEND",
97 	"RESUME",
98 	"RESET",
99 	"SET_LOG_BUFFER",
100 	"CHANGE_GANG_PRORITY",
101 	"QUERY_SCHEDULER_STATUS",
102 	"SET_DEBUG_VMID",
103 	"MISC",
104 	"UPDATE_ROOT_PAGE_TABLE",
105 	"AMD_LOG",
106 	"SET_SE_MODE",
107 	"SET_GANG_SUBMIT",
108 	"SET_HW_RSRC_1",
109 };
110 
111 static const char *mes_v12_0_misc_opcodes[] = {
112 	"WRITE_REG",
113 	"INV_GART",
114 	"QUERY_STATUS",
115 	"READ_REG",
116 	"WAIT_REG_MEM",
117 	"SET_SHADER_DEBUGGER",
118 	"NOTIFY_WORK_ON_UNMAPPED_QUEUE",
119 	"NOTIFY_TO_UNMAP_PROCESSES",
120 };
121 
122 static const char *mes_v12_0_get_op_string(union MESAPI__MISC *x_pkt)
123 {
124 	const char *op_str = NULL;
125 
126 	if (x_pkt->header.opcode < ARRAY_SIZE(mes_v12_0_opcodes))
127 		op_str = mes_v12_0_opcodes[x_pkt->header.opcode];
128 
129 	return op_str;
130 }
131 
132 static const char *mes_v12_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
133 {
134 	const char *op_str = NULL;
135 
136 	if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
137 	    (x_pkt->opcode < ARRAY_SIZE(mes_v12_0_misc_opcodes)))
138 		op_str = mes_v12_0_misc_opcodes[x_pkt->opcode];
139 
140 	return op_str;
141 }
142 
143 static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
144 						    void *pkt, int size,
145 						    int api_status_off)
146 {
147 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
148 	signed long timeout = 3000000; /* 3000 ms */
149 	struct amdgpu_device *adev = mes->adev;
150 	struct amdgpu_ring *ring = &mes->ring;
151 	struct MES_API_STATUS *api_status;
152 	union MESAPI__MISC *x_pkt = pkt;
153 	const char *op_str, *misc_op_str;
154 	unsigned long flags;
155 	u64 status_gpu_addr;
156 	u32 status_offset;
157 	u64 *status_ptr;
158 	signed long r;
159 	int ret;
160 
161 	if (x_pkt->header.opcode >= MES_SCH_API_MAX)
162 		return -EINVAL;
163 
164 	if (amdgpu_emu_mode) {
165 		timeout *= 100;
166 	} else if (amdgpu_sriov_vf(adev)) {
167 		/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
168 		timeout = 15 * 600 * 1000;
169 	}
170 
171 	ret = amdgpu_device_wb_get(adev, &status_offset);
172 	if (ret)
173 		return ret;
174 
175 	status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
176 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
177 	*status_ptr = 0;
178 
179 	spin_lock_irqsave(&mes->ring_lock, flags);
180 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
181 	if (r)
182 		goto error_unlock_free;
183 
184 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
185 	api_status->api_completion_fence_addr = status_gpu_addr;
186 	api_status->api_completion_fence_value = 1;
187 
188 	amdgpu_ring_write_multiple(ring, pkt, size / 4);
189 
190 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
191 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
192 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
193 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
194 	mes_status_pkt.api_status.api_completion_fence_addr =
195 		ring->fence_drv.gpu_addr;
196 	mes_status_pkt.api_status.api_completion_fence_value =
197 		++ring->fence_drv.sync_seq;
198 
199 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
200 				   sizeof(mes_status_pkt) / 4);
201 
202 	amdgpu_ring_commit(ring);
203 	spin_unlock_irqrestore(&mes->ring_lock, flags);
204 
205 	op_str = mes_v12_0_get_op_string(x_pkt);
206 	misc_op_str = mes_v12_0_get_misc_op_string(x_pkt);
207 
208 	if (misc_op_str)
209 		dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
210 			misc_op_str);
211 	else if (op_str)
212 		dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
213 	else
214 		dev_dbg(adev->dev, "MES msg=%d was emitted\n",
215 			x_pkt->header.opcode);
216 
217 	r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout);
218 	if (r < 1 || !*status_ptr) {
219 
220 		if (misc_op_str)
221 			dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
222 				op_str, misc_op_str);
223 		else if (op_str)
224 			dev_err(adev->dev, "MES failed to respond to msg=%s\n",
225 				op_str);
226 		else
227 			dev_err(adev->dev, "MES failed to respond to msg=%d\n",
228 				x_pkt->header.opcode);
229 
230 		while (halt_if_hws_hang)
231 			schedule();
232 
233 		r = -ETIMEDOUT;
234 		goto error_wb_free;
235 	}
236 
237 	amdgpu_device_wb_free(adev, status_offset);
238 	return 0;
239 
240 error_unlock_free:
241 	spin_unlock_irqrestore(&mes->ring_lock, flags);
242 
243 error_wb_free:
244 	amdgpu_device_wb_free(adev, status_offset);
245 	return r;
246 }
247 
248 static int convert_to_mes_queue_type(int queue_type)
249 {
250 	if (queue_type == AMDGPU_RING_TYPE_GFX)
251 		return MES_QUEUE_TYPE_GFX;
252 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
253 		return MES_QUEUE_TYPE_COMPUTE;
254 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
255 		return MES_QUEUE_TYPE_SDMA;
256 	else
257 		BUG();
258 	return -1;
259 }
260 
261 static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes,
262 				  struct mes_add_queue_input *input)
263 {
264 	struct amdgpu_device *adev = mes->adev;
265 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
266 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
267 	uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
268 
269 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
270 
271 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
272 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
273 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
274 
275 	mes_add_queue_pkt.process_id = input->process_id;
276 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
277 	mes_add_queue_pkt.process_va_start = input->process_va_start;
278 	mes_add_queue_pkt.process_va_end = input->process_va_end;
279 	mes_add_queue_pkt.process_quantum = input->process_quantum;
280 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
281 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
282 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
283 	mes_add_queue_pkt.inprocess_gang_priority =
284 		input->inprocess_gang_priority;
285 	mes_add_queue_pkt.gang_global_priority_level =
286 		input->gang_global_priority_level;
287 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
288 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
289 
290 	mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
291 
292 	mes_add_queue_pkt.queue_type =
293 		convert_to_mes_queue_type(input->queue_type);
294 	mes_add_queue_pkt.paging = input->paging;
295 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
296 	mes_add_queue_pkt.gws_base = input->gws_base;
297 	mes_add_queue_pkt.gws_size = input->gws_size;
298 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
299 	mes_add_queue_pkt.tma_addr = input->tma_addr;
300 	mes_add_queue_pkt.trap_en = input->trap_en;
301 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
302 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
303 
304 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
305 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
306 	mes_add_queue_pkt.gds_size = input->queue_size;
307 
308 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
309 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
310 	mes_add_queue_pkt.gds_size = input->queue_size;
311 
312 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
313 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
314 			offsetof(union MESAPI__ADD_QUEUE, api_status));
315 }
316 
317 static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes,
318 				     struct mes_remove_queue_input *input)
319 {
320 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
321 
322 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
323 
324 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
325 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
326 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
327 
328 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
329 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
330 
331 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
332 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
333 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
334 }
335 
336 static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes,
337 				      struct mes_map_legacy_queue_input *input)
338 {
339 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
340 
341 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
342 
343 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
344 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
345 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
346 
347 	mes_add_queue_pkt.pipe_id = input->pipe_id;
348 	mes_add_queue_pkt.queue_id = input->queue_id;
349 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
350 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
351 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
352 	mes_add_queue_pkt.queue_type =
353 		convert_to_mes_queue_type(input->queue_type);
354 	mes_add_queue_pkt.map_legacy_kq = 1;
355 
356 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
357 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
358 			offsetof(union MESAPI__ADD_QUEUE, api_status));
359 }
360 
361 static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes,
362 			struct mes_unmap_legacy_queue_input *input)
363 {
364 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
365 
366 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
367 
368 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
369 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
370 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
371 
372 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
373 	mes_remove_queue_pkt.gang_context_addr = 0;
374 
375 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
376 	mes_remove_queue_pkt.queue_id = input->queue_id;
377 
378 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
379 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
380 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
381 		mes_remove_queue_pkt.tf_data =
382 			lower_32_bits(input->trail_fence_data);
383 	} else {
384 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
385 		mes_remove_queue_pkt.queue_type =
386 			convert_to_mes_queue_type(input->queue_type);
387 	}
388 
389 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
390 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
391 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
392 }
393 
394 static int mes_v12_0_suspend_gang(struct amdgpu_mes *mes,
395 				  struct mes_suspend_gang_input *input)
396 {
397 	return 0;
398 }
399 
400 static int mes_v12_0_resume_gang(struct amdgpu_mes *mes,
401 				 struct mes_resume_gang_input *input)
402 {
403 	return 0;
404 }
405 
406 static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes)
407 {
408 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
409 
410 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
411 
412 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
413 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
414 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
415 
416 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
417 			&mes_status_pkt, sizeof(mes_status_pkt),
418 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
419 }
420 
421 static int mes_v12_0_misc_op(struct amdgpu_mes *mes,
422 			     struct mes_misc_op_input *input)
423 {
424 	union MESAPI__MISC misc_pkt;
425 
426 	memset(&misc_pkt, 0, sizeof(misc_pkt));
427 
428 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
429 	misc_pkt.header.opcode = MES_SCH_API_MISC;
430 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
431 
432 	switch (input->op) {
433 	case MES_MISC_OP_READ_REG:
434 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
435 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
436 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
437 		break;
438 	case MES_MISC_OP_WRITE_REG:
439 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
440 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
441 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
442 		break;
443 	case MES_MISC_OP_WRM_REG_WAIT:
444 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
445 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
446 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
447 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
448 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
449 		misc_pkt.wait_reg_mem.reg_offset2 = 0;
450 		break;
451 	case MES_MISC_OP_WRM_REG_WR_WAIT:
452 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
453 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
454 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
455 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
456 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
457 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
458 		break;
459 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
460 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
461 		misc_pkt.set_shader_debugger.process_context_addr =
462 				input->set_shader_debugger.process_context_addr;
463 		misc_pkt.set_shader_debugger.flags.u32all =
464 				input->set_shader_debugger.flags.u32all;
465 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
466 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
467 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
468 				input->set_shader_debugger.tcp_watch_cntl,
469 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
470 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
471 		break;
472 	default:
473 		DRM_ERROR("unsupported misc op (%d) \n", input->op);
474 		return -EINVAL;
475 	}
476 
477 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
478 			&misc_pkt, sizeof(misc_pkt),
479 			offsetof(union MESAPI__MISC, api_status));
480 }
481 
482 static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes)
483 {
484 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt;
485 
486 	memset(&mes_set_hw_res_1_pkt, 0, sizeof(mes_set_hw_res_1_pkt));
487 
488 	mes_set_hw_res_1_pkt.header.type = MES_API_TYPE_SCHEDULER;
489 	mes_set_hw_res_1_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
490 	mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
491 	mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 100;
492 
493 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
494 			&mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt),
495 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
496 }
497 
498 static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
499 {
500 	int i;
501 	struct amdgpu_device *adev = mes->adev;
502 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
503 
504 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
505 
506 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
507 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
508 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
509 
510 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
511 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
512 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
513 	mes_set_hw_res_pkt.paging_vmid = 0;
514 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
515 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
516 		mes->query_status_fence_gpu_addr;
517 
518 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
519 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
520 			mes->compute_hqd_mask[i];
521 
522 	for (i = 0; i < MAX_GFX_PIPES; i++)
523 		mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
524 
525 	for (i = 0; i < MAX_SDMA_PIPES; i++)
526 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
527 
528 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
529 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
530 			mes->aggregated_doorbells[i];
531 
532 	for (i = 0; i < 5; i++) {
533 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
534 		mes_set_hw_res_pkt.mmhub_base[i] =
535 				adev->reg_offset[MMHUB_HWIP][0][i];
536 		mes_set_hw_res_pkt.osssys_base[i] =
537 		adev->reg_offset[OSSSYS_HWIP][0][i];
538 	}
539 
540 	mes_set_hw_res_pkt.disable_reset = 1;
541 	mes_set_hw_res_pkt.disable_mes_log = 1;
542 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
543 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
544 
545 	/*
546 	 * Keep oversubscribe timer for sdma . When we have unmapped doorbell
547 	 * handling support, other queue will not use the oversubscribe timer.
548 	 * handling  mode - 0: disabled; 1: basic version; 2: basic+ version
549 	 */
550 	mes_set_hw_res_pkt.oversubscription_timer = 50;
551 	mes_set_hw_res_pkt.unmapped_doorbell_handling = 1;
552 
553 	mes_set_hw_res_pkt.enable_mes_event_int_logging = 0;
554 	mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr;
555 
556 	return mes_v12_0_submit_pkt_and_poll_completion(mes,
557 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
558 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
559 }
560 
561 static void mes_v12_0_init_aggregated_doorbell(struct amdgpu_mes *mes)
562 {
563 	struct amdgpu_device *adev = mes->adev;
564 	uint32_t data;
565 
566 	data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1);
567 	data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
568 		  CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
569 		  CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
570 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
571 		CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
572 	data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
573 	WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data);
574 
575 	data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2);
576 	data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
577 		  CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
578 		  CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
579 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
580 		CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
581 	data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
582 	WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data);
583 
584 	data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3);
585 	data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
586 		  CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
587 		  CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
588 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
589 		CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
590 	data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
591 	WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data);
592 
593 	data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4);
594 	data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
595 		  CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
596 		  CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
597 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
598 		CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
599 	data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
600 	WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data);
601 
602 	data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5);
603 	data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
604 		  CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
605 		  CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
606 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
607 		CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
608 	data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
609 	WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data);
610 
611 	data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
612 	WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data);
613 }
614 
615 
616 static void mes_v12_0_enable_unmapped_doorbell_handling(
617 		struct amdgpu_mes *mes, bool enable)
618 {
619 	struct amdgpu_device *adev = mes->adev;
620 	uint32_t data = RREG32_SOC15(GC, 0, regCP_UNMAPPED_DOORBELL);
621 
622 	/*
623 	 * The default PROC_LSB settng is 0xc which means doorbell
624 	 * addr[16:12] gives the doorbell page number. For kfd, each
625 	 * process will use 2 pages of doorbell, we need to change the
626 	 * setting to 0xd
627 	 */
628 	data &= ~CP_UNMAPPED_DOORBELL__PROC_LSB_MASK;
629 	data |= 0xd <<  CP_UNMAPPED_DOORBELL__PROC_LSB__SHIFT;
630 
631 	data |= (enable ? 1 : 0) << CP_UNMAPPED_DOORBELL__ENABLE__SHIFT;
632 
633 	WREG32_SOC15(GC, 0, regCP_UNMAPPED_DOORBELL, data);
634 }
635 
636 static const struct amdgpu_mes_funcs mes_v12_0_funcs = {
637 	.add_hw_queue = mes_v12_0_add_hw_queue,
638 	.remove_hw_queue = mes_v12_0_remove_hw_queue,
639 	.map_legacy_queue = mes_v12_0_map_legacy_queue,
640 	.unmap_legacy_queue = mes_v12_0_unmap_legacy_queue,
641 	.suspend_gang = mes_v12_0_suspend_gang,
642 	.resume_gang = mes_v12_0_resume_gang,
643 	.misc_op = mes_v12_0_misc_op,
644 };
645 
646 static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev,
647 					   enum admgpu_mes_pipe pipe)
648 {
649 	int r;
650 	const struct mes_firmware_header_v1_0 *mes_hdr;
651 	const __le32 *fw_data;
652 	unsigned fw_size;
653 
654 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
655 		adev->mes.fw[pipe]->data;
656 
657 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
658 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
659 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
660 
661 	r = amdgpu_bo_create_reserved(adev, fw_size,
662 				      PAGE_SIZE,
663 				      AMDGPU_GEM_DOMAIN_VRAM,
664 				      &adev->mes.ucode_fw_obj[pipe],
665 				      &adev->mes.ucode_fw_gpu_addr[pipe],
666 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
667 	if (r) {
668 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
669 		return r;
670 	}
671 
672 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
673 
674 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
675 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
676 
677 	return 0;
678 }
679 
680 static int mes_v12_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
681 						enum admgpu_mes_pipe pipe)
682 {
683 	int r;
684 	const struct mes_firmware_header_v1_0 *mes_hdr;
685 	const __le32 *fw_data;
686 	unsigned fw_size;
687 
688 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
689 		adev->mes.fw[pipe]->data;
690 
691 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
692 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
693 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
694 
695 	r = amdgpu_bo_create_reserved(adev, fw_size,
696 				      64 * 1024,
697 				      AMDGPU_GEM_DOMAIN_VRAM,
698 				      &adev->mes.data_fw_obj[pipe],
699 				      &adev->mes.data_fw_gpu_addr[pipe],
700 				      (void **)&adev->mes.data_fw_ptr[pipe]);
701 	if (r) {
702 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
703 		return r;
704 	}
705 
706 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
707 
708 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
709 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
710 
711 	return 0;
712 }
713 
714 static void mes_v12_0_free_ucode_buffers(struct amdgpu_device *adev,
715 					 enum admgpu_mes_pipe pipe)
716 {
717 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
718 			      &adev->mes.data_fw_gpu_addr[pipe],
719 			      (void **)&adev->mes.data_fw_ptr[pipe]);
720 
721 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
722 			      &adev->mes.ucode_fw_gpu_addr[pipe],
723 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
724 }
725 
726 static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable)
727 {
728 	uint64_t ucode_addr;
729 	uint32_t pipe, data = 0;
730 
731 	if (enable) {
732 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
733 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
734 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
735 		       (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0);
736 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
737 
738 		mutex_lock(&adev->srbm_mutex);
739 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
740 			if ((!adev->enable_mes_kiq || adev->enable_uni_mes) &&
741 			    pipe == AMDGPU_MES_KIQ_PIPE)
742 				continue;
743 
744 			soc21_grbm_select(adev, 3, pipe, 0, 0);
745 
746 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
747 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
748 				     lower_32_bits(ucode_addr));
749 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
750 				     upper_32_bits(ucode_addr));
751 		}
752 		soc21_grbm_select(adev, 0, 0, 0, 0);
753 		mutex_unlock(&adev->srbm_mutex);
754 
755 		/* unhalt MES and activate pipe0 */
756 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
757 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
758 		       (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0);
759 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
760 
761 		if (amdgpu_emu_mode)
762 			msleep(100);
763 		else if (adev->enable_uni_mes)
764 			udelay(500);
765 		else
766 			udelay(50);
767 	} else {
768 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
769 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
770 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
771 		data = REG_SET_FIELD(data, CP_MES_CNTL,
772 				     MES_INVALIDATE_ICACHE, 1);
773 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
774 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
775 		       (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0);
776 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
777 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
778 	}
779 }
780 
781 static void mes_v12_0_set_ucode_start_addr(struct amdgpu_device *adev)
782 {
783 	uint64_t ucode_addr;
784 	int pipe;
785 
786 	mes_v12_0_enable(adev, false);
787 
788 	mutex_lock(&adev->srbm_mutex);
789 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
790 		if ((!adev->enable_mes_kiq || adev->enable_uni_mes) &&
791 		    pipe == AMDGPU_MES_KIQ_PIPE)
792 			continue;
793 
794 		/* me=3, queue=0 */
795 		soc21_grbm_select(adev, 3, pipe, 0, 0);
796 
797 		/* set ucode start address */
798 		ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
799 		WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
800 				lower_32_bits(ucode_addr));
801 		WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
802 				upper_32_bits(ucode_addr));
803 
804 		soc21_grbm_select(adev, 0, 0, 0, 0);
805 	}
806 	mutex_unlock(&adev->srbm_mutex);
807 }
808 
809 /* This function is for backdoor MES firmware */
810 static int mes_v12_0_load_microcode(struct amdgpu_device *adev,
811 				    enum admgpu_mes_pipe pipe, bool prime_icache)
812 {
813 	int r;
814 	uint32_t data;
815 
816 	mes_v12_0_enable(adev, false);
817 
818 	if (!adev->mes.fw[pipe])
819 		return -EINVAL;
820 
821 	r = mes_v12_0_allocate_ucode_buffer(adev, pipe);
822 	if (r)
823 		return r;
824 
825 	r = mes_v12_0_allocate_ucode_data_buffer(adev, pipe);
826 	if (r) {
827 		mes_v12_0_free_ucode_buffers(adev, pipe);
828 		return r;
829 	}
830 
831 	mutex_lock(&adev->srbm_mutex);
832 	/* me=3, pipe=0, queue=0 */
833 	soc21_grbm_select(adev, 3, pipe, 0, 0);
834 
835 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
836 
837 	/* set ucode fimrware address */
838 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
839 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
840 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
841 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
842 
843 	/* set ucode instruction cache boundary to 2M-1 */
844 	WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
845 
846 	/* set ucode data firmware address */
847 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
848 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
849 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
850 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
851 
852 	/* Set data cache boundary CP_MES_MDBOUND_LO */
853 	WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
854 
855 	if (prime_icache) {
856 		/* invalidate ICACHE */
857 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
858 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
859 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
860 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
861 
862 		/* prime the ICACHE. */
863 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
864 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
865 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
866 	}
867 
868 	soc21_grbm_select(adev, 0, 0, 0, 0);
869 	mutex_unlock(&adev->srbm_mutex);
870 
871 	return 0;
872 }
873 
874 static int mes_v12_0_allocate_eop_buf(struct amdgpu_device *adev,
875 				      enum admgpu_mes_pipe pipe)
876 {
877 	int r;
878 	u32 *eop;
879 
880 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
881 			      AMDGPU_GEM_DOMAIN_GTT,
882 			      &adev->mes.eop_gpu_obj[pipe],
883 			      &adev->mes.eop_gpu_addr[pipe],
884 			      (void **)&eop);
885 	if (r) {
886 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
887 		return r;
888 	}
889 
890 	memset(eop, 0,
891 	       adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
892 
893 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
894 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
895 
896 	return 0;
897 }
898 
899 static int mes_v12_0_mqd_init(struct amdgpu_ring *ring)
900 {
901 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
902 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
903 	uint32_t tmp;
904 
905 	mqd->header = 0xC0310800;
906 	mqd->compute_pipelinestat_enable = 0x00000001;
907 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
908 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
909 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
910 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
911 	mqd->compute_misc_reserved = 0x00000007;
912 
913 	eop_base_addr = ring->eop_gpu_addr >> 8;
914 
915 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
916 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
917 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
918 			(order_base_2(MES_EOP_SIZE / 4) - 1));
919 
920 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
921 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
922 	mqd->cp_hqd_eop_control = tmp;
923 
924 	/* disable the queue if it's active */
925 	ring->wptr = 0;
926 	mqd->cp_hqd_pq_rptr = 0;
927 	mqd->cp_hqd_pq_wptr_lo = 0;
928 	mqd->cp_hqd_pq_wptr_hi = 0;
929 
930 	/* set the pointer to the MQD */
931 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
932 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
933 
934 	/* set MQD vmid to 0 */
935 	tmp = regCP_MQD_CONTROL_DEFAULT;
936 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
937 	mqd->cp_mqd_control = tmp;
938 
939 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
940 	hqd_gpu_addr = ring->gpu_addr >> 8;
941 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
942 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
943 
944 	/* set the wb address whether it's enabled or not */
945 	wb_gpu_addr = ring->rptr_gpu_addr;
946 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
947 	mqd->cp_hqd_pq_rptr_report_addr_hi =
948 		upper_32_bits(wb_gpu_addr) & 0xffff;
949 
950 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
951 	wb_gpu_addr = ring->wptr_gpu_addr;
952 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
953 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
954 
955 	/* set up the HQD, this is similar to CP_RB0_CNTL */
956 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
957 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
958 			    (order_base_2(ring->ring_size / 4) - 1));
959 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
960 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
961 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
962 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
963 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
964 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
965 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
966 	mqd->cp_hqd_pq_control = tmp;
967 
968 	/* enable doorbell */
969 	tmp = 0;
970 	if (ring->use_doorbell) {
971 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
972 				    DOORBELL_OFFSET, ring->doorbell_index);
973 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
974 				    DOORBELL_EN, 1);
975 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
976 				    DOORBELL_SOURCE, 0);
977 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
978 				    DOORBELL_HIT, 0);
979 	} else {
980 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
981 				    DOORBELL_EN, 0);
982 	}
983 	mqd->cp_hqd_pq_doorbell_control = tmp;
984 
985 	mqd->cp_hqd_vmid = 0;
986 	/* activate the queue */
987 	mqd->cp_hqd_active = 1;
988 
989 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
990 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
991 			    PRELOAD_SIZE, 0x55);
992 	mqd->cp_hqd_persistent_state = tmp;
993 
994 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
995 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
996 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
997 
998 	/*
999 	 * Set CP_HQD_GFX_CONTROL.DB_UPDATED_MSG_EN[15] to enable unmapped
1000 	 * doorbell handling. This is a reserved CP internal register can
1001 	 * not be accesss by others
1002 	 */
1003 	mqd->reserved_184 = BIT(15);
1004 
1005 	return 0;
1006 }
1007 
1008 static void mes_v12_0_queue_init_register(struct amdgpu_ring *ring)
1009 {
1010 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
1011 	struct amdgpu_device *adev = ring->adev;
1012 	uint32_t data = 0;
1013 
1014 	mutex_lock(&adev->srbm_mutex);
1015 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1016 
1017 	/* set CP_HQD_VMID.VMID = 0. */
1018 	data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
1019 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1020 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
1021 
1022 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1023 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1024 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1025 			     DOORBELL_EN, 0);
1026 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1027 
1028 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1029 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1030 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1031 
1032 	/* set CP_MQD_CONTROL.VMID=0 */
1033 	data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
1034 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1035 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
1036 
1037 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1038 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1039 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1040 
1041 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1042 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
1043 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1044 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1045 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1046 
1047 	/* set CP_HQD_PQ_CONTROL */
1048 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1049 
1050 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1051 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
1052 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1053 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1054 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1055 
1056 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1057 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1058 		     mqd->cp_hqd_pq_doorbell_control);
1059 
1060 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1061 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1062 
1063 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1064 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1065 
1066 	soc21_grbm_select(adev, 0, 0, 0, 0);
1067 	mutex_unlock(&adev->srbm_mutex);
1068 }
1069 
1070 static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev)
1071 {
1072 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1073 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1074 	int r;
1075 
1076 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1077 		return -EINVAL;
1078 
1079 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1080 	if (r) {
1081 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1082 		return r;
1083 	}
1084 
1085 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
1086 
1087 	r = amdgpu_ring_test_ring(kiq_ring);
1088 	if (r) {
1089 		DRM_ERROR("kfq enable failed\n");
1090 		kiq_ring->sched.ready = false;
1091 	}
1092 	return r;
1093 }
1094 
1095 static int mes_v12_0_queue_init(struct amdgpu_device *adev,
1096 				enum admgpu_mes_pipe pipe)
1097 {
1098 	struct amdgpu_ring *ring;
1099 	int r;
1100 
1101 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1102 		ring = &adev->gfx.kiq[0].ring;
1103 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1104 		ring = &adev->mes.ring;
1105 	else
1106 		BUG();
1107 
1108 	if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1109 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1110 		*(ring->wptr_cpu_addr) = 0;
1111 		*(ring->rptr_cpu_addr) = 0;
1112 		amdgpu_ring_clear_ring(ring);
1113 	}
1114 
1115 	r = mes_v12_0_mqd_init(ring);
1116 	if (r)
1117 		return r;
1118 
1119 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1120 		if (adev->enable_uni_mes) {
1121 			mes_v12_0_queue_init_register(ring);
1122 		} else {
1123 			r = mes_v12_0_kiq_enable_queue(adev);
1124 			if (r)
1125 				return r;
1126 		}
1127 	} else {
1128 		mes_v12_0_queue_init_register(ring);
1129 	}
1130 
1131 	/* get MES scheduler/KIQ versions */
1132 	mutex_lock(&adev->srbm_mutex);
1133 	soc21_grbm_select(adev, 3, pipe, 0, 0);
1134 
1135 	if (pipe == AMDGPU_MES_SCHED_PIPE)
1136 		adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1137 	else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1138 		adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1139 
1140 	soc21_grbm_select(adev, 0, 0, 0, 0);
1141 	mutex_unlock(&adev->srbm_mutex);
1142 
1143 	return 0;
1144 }
1145 
1146 static int mes_v12_0_ring_init(struct amdgpu_device *adev)
1147 {
1148 	struct amdgpu_ring *ring;
1149 
1150 	ring = &adev->mes.ring;
1151 
1152 	ring->funcs = &mes_v12_0_ring_funcs;
1153 
1154 	ring->me = 3;
1155 	ring->pipe = 0;
1156 	ring->queue = 0;
1157 
1158 	ring->ring_obj = NULL;
1159 	ring->use_doorbell = true;
1160 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1161 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1162 	ring->no_scheduler = true;
1163 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1164 
1165 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1166 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1167 }
1168 
1169 static int mes_v12_0_kiq_ring_init(struct amdgpu_device *adev)
1170 {
1171 	struct amdgpu_ring *ring;
1172 
1173 	spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1174 
1175 	ring = &adev->gfx.kiq[0].ring;
1176 
1177 	ring->me = 3;
1178 	ring->pipe = adev->enable_uni_mes ? 0 : 1;
1179 	ring->queue = 0;
1180 
1181 	ring->adev = NULL;
1182 	ring->ring_obj = NULL;
1183 	ring->use_doorbell = true;
1184 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1185 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1186 	ring->no_scheduler = true;
1187 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
1188 		ring->me, ring->pipe, ring->queue);
1189 
1190 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1191 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1192 }
1193 
1194 static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev,
1195 				 enum admgpu_mes_pipe pipe)
1196 {
1197 	int r, mqd_size = sizeof(struct v12_compute_mqd);
1198 	struct amdgpu_ring *ring;
1199 
1200 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1201 		ring = &adev->gfx.kiq[0].ring;
1202 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1203 		ring = &adev->mes.ring;
1204 	else
1205 		BUG();
1206 
1207 	if (ring->mqd_obj)
1208 		return 0;
1209 
1210 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1211 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1212 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1213 	if (r) {
1214 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1215 		return r;
1216 	}
1217 
1218 	memset(ring->mqd_ptr, 0, mqd_size);
1219 
1220 	/* prepare MQD backup */
1221 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1222 	if (!adev->mes.mqd_backup[pipe])
1223 		dev_warn(adev->dev,
1224 			 "no memory to create MQD backup for ring %s\n",
1225 			 ring->name);
1226 
1227 	return 0;
1228 }
1229 
1230 static int mes_v12_0_sw_init(void *handle)
1231 {
1232 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1233 	int pipe, r;
1234 
1235 	adev->mes.funcs = &mes_v12_0_funcs;
1236 	adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init;
1237 	adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini;
1238 
1239 	r = amdgpu_mes_init(adev);
1240 	if (r)
1241 		return r;
1242 
1243 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1244 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1245 			continue;
1246 
1247 		r = mes_v12_0_allocate_eop_buf(adev, pipe);
1248 		if (r)
1249 			return r;
1250 
1251 		r = mes_v12_0_mqd_sw_init(adev, pipe);
1252 		if (r)
1253 			return r;
1254 	}
1255 
1256 	if (adev->enable_mes_kiq) {
1257 		r = mes_v12_0_kiq_ring_init(adev);
1258 		if (r)
1259 			return r;
1260 	}
1261 
1262 	r = mes_v12_0_ring_init(adev);
1263 	if (r)
1264 		return r;
1265 
1266 	return 0;
1267 }
1268 
1269 static int mes_v12_0_sw_fini(void *handle)
1270 {
1271 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1272 	int pipe;
1273 
1274 	amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
1275 	amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
1276 
1277 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1278 		kfree(adev->mes.mqd_backup[pipe]);
1279 
1280 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1281 				      &adev->mes.eop_gpu_addr[pipe],
1282 				      NULL);
1283 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
1284 	}
1285 
1286 	amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1287 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1288 			      &adev->gfx.kiq[0].ring.mqd_ptr);
1289 
1290 	amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
1291 			      &adev->mes.ring.mqd_gpu_addr,
1292 			      &adev->mes.ring.mqd_ptr);
1293 
1294 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1295 	amdgpu_ring_fini(&adev->mes.ring);
1296 
1297 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1298 		mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1299 		mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1300 	}
1301 
1302 	amdgpu_mes_fini(adev);
1303 	return 0;
1304 }
1305 
1306 static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev)
1307 {
1308 	uint32_t data;
1309 	int i;
1310 
1311 	mutex_lock(&adev->srbm_mutex);
1312 	soc21_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0);
1313 
1314 	/* disable the queue if it's active */
1315 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1316 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1317 		for (i = 0; i < adev->usec_timeout; i++) {
1318 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1319 				break;
1320 			udelay(1);
1321 		}
1322 	}
1323 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1324 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1325 				DOORBELL_EN, 0);
1326 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1327 				DOORBELL_HIT, 1);
1328 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1329 
1330 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1331 
1332 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1333 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1334 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1335 
1336 	soc21_grbm_select(adev, 0, 0, 0, 0);
1337 	mutex_unlock(&adev->srbm_mutex);
1338 
1339 	adev->mes.ring.sched.ready = false;
1340 }
1341 
1342 static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring)
1343 {
1344 	uint32_t tmp;
1345 	struct amdgpu_device *adev = ring->adev;
1346 
1347 	/* tell RLC which is KIQ queue */
1348 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1349 	tmp &= 0xffffff00;
1350 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1351 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1352 	tmp |= 0x80;
1353 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1354 }
1355 
1356 static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev)
1357 {
1358 	int r = 0;
1359 
1360 	mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring);
1361 
1362 	if (adev->enable_uni_mes)
1363 		return mes_v12_0_hw_init(adev);
1364 
1365 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1366 
1367 		r = mes_v12_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1368 		if (r) {
1369 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1370 			return r;
1371 		}
1372 
1373 		r = mes_v12_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1374 		if (r) {
1375 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1376 			return r;
1377 		}
1378 
1379 		mes_v12_0_set_ucode_start_addr(adev);
1380 
1381 	} else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1382 		mes_v12_0_set_ucode_start_addr(adev);
1383 
1384 	mes_v12_0_enable(adev, true);
1385 
1386 	r = mes_v12_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1387 	if (r)
1388 		goto failure;
1389 
1390 	r = mes_v12_0_hw_init(adev);
1391 	if (r)
1392 		goto failure;
1393 
1394 	return r;
1395 
1396 failure:
1397 	mes_v12_0_hw_fini(adev);
1398 	return r;
1399 }
1400 
1401 static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev)
1402 {
1403 	if (adev->mes.ring.sched.ready) {
1404 		mes_v12_0_kiq_dequeue_sched(adev);
1405 		adev->mes.ring.sched.ready = false;
1406 	}
1407 
1408 	mes_v12_0_enable(adev, false);
1409 
1410 	return 0;
1411 }
1412 
1413 static int mes_v12_0_hw_init(void *handle)
1414 {
1415 	int r;
1416 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1417 
1418 	if (adev->mes.ring.sched.ready)
1419 		goto out;
1420 
1421 	if (!adev->enable_mes_kiq || adev->enable_uni_mes) {
1422 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1423 			r = mes_v12_0_load_microcode(adev,
1424 					     AMDGPU_MES_SCHED_PIPE, true);
1425 			if (r) {
1426 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1427 				return r;
1428 			}
1429 
1430 			mes_v12_0_set_ucode_start_addr(adev);
1431 
1432 		} else if (adev->firmware.load_type ==
1433 			   AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1434 
1435 			mes_v12_0_set_ucode_start_addr(adev);
1436 		}
1437 
1438 		mes_v12_0_enable(adev, true);
1439 	}
1440 
1441 	r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1442 	if (r)
1443 		goto failure;
1444 
1445 	r = mes_v12_0_set_hw_resources(&adev->mes);
1446 	if (r)
1447 		goto failure;
1448 
1449 	if (adev->enable_uni_mes)
1450 		mes_v12_0_set_hw_resources_1(&adev->mes);
1451 
1452 	mes_v12_0_init_aggregated_doorbell(&adev->mes);
1453 
1454 	/* Enable the MES to handle doorbell ring on unmapped queue */
1455 	mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true);
1456 
1457 	r = mes_v12_0_query_sched_status(&adev->mes);
1458 	if (r) {
1459 		DRM_ERROR("MES is busy\n");
1460 		goto failure;
1461 	}
1462 
1463 out:
1464 	/*
1465 	 * Disable KIQ ring usage from the driver once MES is enabled.
1466 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1467 	 * with MES enabled.
1468 	 */
1469 	adev->gfx.kiq[0].ring.sched.ready = false;
1470 	adev->mes.ring.sched.ready = true;
1471 
1472 	return 0;
1473 
1474 failure:
1475 	mes_v12_0_hw_fini(adev);
1476 	return r;
1477 }
1478 
1479 static int mes_v12_0_hw_fini(void *handle)
1480 {
1481 	return 0;
1482 }
1483 
1484 static int mes_v12_0_suspend(void *handle)
1485 {
1486 	int r;
1487 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1488 
1489 	r = amdgpu_mes_suspend(adev);
1490 	if (r)
1491 		return r;
1492 
1493 	return mes_v12_0_hw_fini(adev);
1494 }
1495 
1496 static int mes_v12_0_resume(void *handle)
1497 {
1498 	int r;
1499 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1500 
1501 	r = mes_v12_0_hw_init(adev);
1502 	if (r)
1503 		return r;
1504 
1505 	return amdgpu_mes_resume(adev);
1506 }
1507 
1508 static int mes_v12_0_early_init(void *handle)
1509 {
1510 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1511 	int pipe, r;
1512 
1513 	if (adev->enable_uni_mes) {
1514 		r = amdgpu_mes_init_microcode(adev, AMDGPU_MES_SCHED_PIPE);
1515 		if (!r)
1516 			return 0;
1517 
1518 		adev->enable_uni_mes = false;
1519 	}
1520 
1521 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1522 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1523 			continue;
1524 		r = amdgpu_mes_init_microcode(adev, pipe);
1525 		if (r)
1526 			return r;
1527 	}
1528 
1529 	return 0;
1530 }
1531 
1532 static int mes_v12_0_late_init(void *handle)
1533 {
1534 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1535 
1536 	/* it's only intended for use in mes_self_test case, not for s0ix and reset */
1537 	if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend)
1538 		amdgpu_mes_self_test(adev);
1539 
1540 	return 0;
1541 }
1542 
1543 static const struct amd_ip_funcs mes_v12_0_ip_funcs = {
1544 	.name = "mes_v12_0",
1545 	.early_init = mes_v12_0_early_init,
1546 	.late_init = mes_v12_0_late_init,
1547 	.sw_init = mes_v12_0_sw_init,
1548 	.sw_fini = mes_v12_0_sw_fini,
1549 	.hw_init = mes_v12_0_hw_init,
1550 	.hw_fini = mes_v12_0_hw_fini,
1551 	.suspend = mes_v12_0_suspend,
1552 	.resume = mes_v12_0_resume,
1553 };
1554 
1555 const struct amdgpu_ip_block_version mes_v12_0_ip_block = {
1556 	.type = AMD_IP_BLOCK_TYPE_MES,
1557 	.major = 12,
1558 	.minor = 0,
1559 	.rev = 0,
1560 	.funcs = &mes_v12_0_ip_funcs,
1561 };
1562