xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c (revision e50a6ecebe0841d3dfa4d9415d4fae80bb5d91e8)
1 /*
2  * Copyright 2025 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 "soc_v1_0.h"
29 #include "gc/gc_12_1_0_offset.h"
30 #include "gc/gc_12_1_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_1_0_mes.bin");
36 MODULE_FIRMWARE("amdgpu/gc_12_1_0_mes1.bin");
37 MODULE_FIRMWARE("amdgpu/gc_12_1_0_uni_mes.bin");
38 
39 static int mes_v12_1_hw_init(struct amdgpu_ip_block *ip_block);
40 static int mes_v12_1_xcc_hw_init(struct amdgpu_ip_block *ip_block, int xcc_id);
41 static int mes_v12_1_hw_fini(struct amdgpu_ip_block *ip_block);
42 static int mes_v12_1_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id);
43 static int mes_v12_1_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id);
44 
45 #define MES_EOP_SIZE   2048
46 
47 #define regCP_HQD_IB_CONTROL_MES_12_1_DEFAULT 0x100000
48 #define XCC_REG_RANGE_0_LOW  0x1260     /* XCC gfxdec0 lower Bound */
49 #define XCC_REG_RANGE_0_HIGH 0x3C00     /* XCC gfxdec0 upper Bound */
50 #define XCC_REG_RANGE_1_LOW  0xA000     /* XCC gfxdec1 lower Bound */
51 #define XCC_REG_RANGE_1_HIGH 0x10000    /* XCC gfxdec1 upper Bound */
52 #define XCC_MID_MASK 0x41000000
53 
54 #define NORMALIZE_XCC_REG_OFFSET(offset) \
55 	(offset & 0x3FFFF)
56 
57 static void mes_v12_1_ring_set_wptr(struct amdgpu_ring *ring)
58 {
59 	struct amdgpu_device *adev = ring->adev;
60 
61 	if (ring->use_doorbell) {
62 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
63 			     ring->wptr);
64 		WDOORBELL64(ring->doorbell_index, ring->wptr);
65 	} else {
66 		BUG();
67 	}
68 }
69 
70 static u64 mes_v12_1_ring_get_rptr(struct amdgpu_ring *ring)
71 {
72 	return *ring->rptr_cpu_addr;
73 }
74 
75 static u64 mes_v12_1_ring_get_wptr(struct amdgpu_ring *ring)
76 {
77 	u64 wptr;
78 
79 	if (ring->use_doorbell)
80 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
81 	else
82 		BUG();
83 	return wptr;
84 }
85 
86 static const struct amdgpu_ring_funcs mes_v12_1_ring_funcs = {
87 	.type = AMDGPU_RING_TYPE_MES,
88 	.align_mask = 1,
89 	.nop = 0,
90 	.support_64bit_ptrs = true,
91 	.get_rptr = mes_v12_1_ring_get_rptr,
92 	.get_wptr = mes_v12_1_ring_get_wptr,
93 	.set_wptr = mes_v12_1_ring_set_wptr,
94 	.insert_nop = amdgpu_ring_insert_nop,
95 };
96 
97 static const char *mes_v12_1_opcodes[] = {
98 	"SET_HW_RSRC",
99 	"SET_SCHEDULING_CONFIG",
100 	"ADD_QUEUE",
101 	"REMOVE_QUEUE",
102 	"PERFORM_YIELD",
103 	"SET_GANG_PRIORITY_LEVEL",
104 	"SUSPEND",
105 	"RESUME",
106 	"RESET",
107 	"SET_LOG_BUFFER",
108 	"CHANGE_GANG_PRORITY",
109 	"QUERY_SCHEDULER_STATUS",
110 	"unused",
111 	"SET_DEBUG_VMID",
112 	"MISC",
113 	"UPDATE_ROOT_PAGE_TABLE",
114 	"AMD_LOG",
115 	"SET_SE_MODE",
116 	"SET_GANG_SUBMIT",
117 	"SET_HW_RSRC_1",
118 };
119 
120 static const char *mes_v12_1_misc_opcodes[] = {
121 	"WRITE_REG",
122 	"INV_GART",
123 	"QUERY_STATUS",
124 	"READ_REG",
125 	"WAIT_REG_MEM",
126 	"SET_SHADER_DEBUGGER",
127 	"NOTIFY_WORK_ON_UNMAPPED_QUEUE",
128 	"NOTIFY_TO_UNMAP_PROCESSES",
129 };
130 
131 static const char *mes_v12_1_get_op_string(union MESAPI__MISC *x_pkt)
132 {
133 	const char *op_str = NULL;
134 
135 	if (x_pkt->header.opcode < ARRAY_SIZE(mes_v12_1_opcodes))
136 		op_str = mes_v12_1_opcodes[x_pkt->header.opcode];
137 
138 	return op_str;
139 }
140 
141 static const char *mes_v12_1_get_misc_op_string(union MESAPI__MISC *x_pkt)
142 {
143 	const char *op_str = NULL;
144 
145 	if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
146 	    (x_pkt->opcode < ARRAY_SIZE(mes_v12_1_misc_opcodes)))
147 		op_str = mes_v12_1_misc_opcodes[x_pkt->opcode];
148 
149 	return op_str;
150 }
151 
152 static int mes_v12_1_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
153 					    int xcc_id, int pipe, void *pkt,
154 					    int size, int api_status_off)
155 {
156 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
157 	signed long timeout = 2100000; /* 2100 ms */
158 	struct amdgpu_device *adev = mes->adev;
159 	struct amdgpu_ring *ring = &mes->ring[MES_PIPE_INST(xcc_id, pipe)];
160 	spinlock_t *ring_lock = &mes->ring_lock[MES_PIPE_INST(xcc_id, pipe)];
161 	struct MES_API_STATUS *api_status;
162 	union MESAPI__MISC *x_pkt = pkt;
163 	const char *op_str, *misc_op_str;
164 	unsigned long flags;
165 	u64 status_gpu_addr;
166 	u32 seq, status_offset;
167 	u64 *status_ptr;
168 	signed long r;
169 	int ret;
170 
171 	if (x_pkt->header.opcode >= MES_SCH_API_MAX)
172 		return -EINVAL;
173 
174 	if (amdgpu_emu_mode) {
175 		timeout *= 1000;
176 	} else if (amdgpu_sriov_vf(adev)) {
177 		/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
178 		timeout = 15 * 600 * 1000;
179 	}
180 
181 	ret = amdgpu_device_wb_get(adev, &status_offset);
182 	if (ret)
183 		return ret;
184 
185 	status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
186 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
187 	*status_ptr = 0;
188 
189 	spin_lock_irqsave(ring_lock, flags);
190 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
191 	if (r)
192 		goto error_unlock_free;
193 
194 	seq = ++ring->fence_drv.sync_seq;
195 	r = amdgpu_fence_wait_polling(ring,
196 				      seq - ring->fence_drv.num_fences_mask,
197 				      timeout);
198 	if (r < 1)
199 		goto error_undo;
200 
201 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
202 	api_status->api_completion_fence_addr = status_gpu_addr;
203 	api_status->api_completion_fence_value = 1;
204 
205 	amdgpu_ring_write_multiple(ring, pkt, size / 4);
206 
207 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
208 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
209 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
210 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
211 	mes_status_pkt.api_status.api_completion_fence_addr =
212 		ring->fence_drv.gpu_addr;
213 	mes_status_pkt.api_status.api_completion_fence_value = seq;
214 
215 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
216 				   sizeof(mes_status_pkt) / 4);
217 
218 	amdgpu_ring_commit(ring);
219 	spin_unlock_irqrestore(ring_lock, flags);
220 
221 	op_str = mes_v12_1_get_op_string(x_pkt);
222 	misc_op_str = mes_v12_1_get_misc_op_string(x_pkt);
223 
224 	if (misc_op_str)
225 		dev_dbg(adev->dev, "MES(%d, %d) msg=%s (%s) was emitted\n",
226 			xcc_id, pipe, op_str, misc_op_str);
227 	else if (op_str)
228 		dev_dbg(adev->dev, "MES(%d, %d) msg=%s was emitted\n",
229 			xcc_id, pipe, op_str);
230 	else
231 		dev_dbg(adev->dev, "MES(%d, %d) msg=%d was emitted\n",
232 			xcc_id, pipe, x_pkt->header.opcode);
233 
234 	r = amdgpu_fence_wait_polling(ring, seq, timeout);
235 	if (r < 1 || !*status_ptr) {
236 		if (misc_op_str)
237 			dev_err(adev->dev,
238 				"MES(%d, %d) failed to respond to msg=%s (%s)\n",
239 				xcc_id, pipe, op_str, misc_op_str);
240 		else if (op_str)
241 			dev_err(adev->dev,
242 				"MES(%d, %d) failed to respond to msg=%s\n",
243 				xcc_id, pipe, op_str);
244 		else
245 			dev_err(adev->dev,
246 				"MES(%d, %d) failed to respond to msg=%d\n",
247 				xcc_id, pipe, x_pkt->header.opcode);
248 
249 		while (halt_if_hws_hang)
250 			schedule();
251 
252 		r = -ETIMEDOUT;
253 		goto error_wb_free;
254 	}
255 
256 	amdgpu_device_wb_free(adev, status_offset);
257 	return 0;
258 
259 error_undo:
260 	dev_err(adev->dev, "MES(%d, %d) ring buffer is full.\n", xcc_id, pipe);
261 	amdgpu_ring_undo(ring);
262 
263 error_unlock_free:
264 	spin_unlock_irqrestore(ring_lock, flags);
265 
266 error_wb_free:
267 	amdgpu_device_wb_free(adev, status_offset);
268 	return r;
269 }
270 
271 static int convert_to_mes_queue_type(int queue_type)
272 {
273 	if (queue_type == AMDGPU_RING_TYPE_GFX)
274 		return MES_QUEUE_TYPE_GFX;
275 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
276 		return MES_QUEUE_TYPE_COMPUTE;
277 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
278 		return MES_QUEUE_TYPE_SDMA;
279 	else if (queue_type == AMDGPU_RING_TYPE_MES)
280 		return MES_QUEUE_TYPE_SCHQ;
281 	else
282 		BUG();
283 	return -1;
284 }
285 
286 static int mes_v12_1_add_hw_queue(struct amdgpu_mes *mes,
287 				  struct mes_add_queue_input *input)
288 {
289 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
290 	int xcc_id = input->xcc_id;
291 	int inst = MES_PIPE_INST(xcc_id, AMDGPU_MES_SCHED_PIPE);
292 
293 	if (mes->enable_coop_mode)
294 		xcc_id = mes->master_xcc_ids[inst];
295 
296 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
297 
298 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
299 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
300 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
301 
302 	mes_add_queue_pkt.process_id = input->process_id;
303 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
304 	mes_add_queue_pkt.process_va_start = input->process_va_start;
305 	mes_add_queue_pkt.process_va_end = input->process_va_end;
306 	mes_add_queue_pkt.process_quantum = input->process_quantum;
307 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
308 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
309 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
310 	mes_add_queue_pkt.inprocess_gang_priority =
311 		input->inprocess_gang_priority;
312 	mes_add_queue_pkt.gang_global_priority_level =
313 		input->gang_global_priority_level;
314 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
315 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
316 
317 	mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
318 
319 	mes_add_queue_pkt.queue_type =
320 		convert_to_mes_queue_type(input->queue_type);
321 	mes_add_queue_pkt.paging = input->paging;
322 	mes_add_queue_pkt.vm_context_cntl = input->vm_cntx_cntl;
323 	mes_add_queue_pkt.gws_base = input->gws_base;
324 	mes_add_queue_pkt.gws_size = input->gws_size;
325 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
326 	mes_add_queue_pkt.tma_addr = input->tma_addr;
327 	mes_add_queue_pkt.trap_en = input->trap_en;
328 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
329 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
330 
331 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
332 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
333 	mes_add_queue_pkt.gds_size = input->queue_size;
334 
335 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
336 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
337 	mes_add_queue_pkt.gds_size = input->queue_size;
338 
339 	mes_add_queue_pkt.full_sh_mem_config_data = input->sh_mem_config_data;
340 
341 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
342 			xcc_id, AMDGPU_MES_SCHED_PIPE,
343 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
344 			offsetof(union MESAPI__ADD_QUEUE, api_status));
345 }
346 
347 static int mes_v12_1_remove_hw_queue(struct amdgpu_mes *mes,
348 				     struct mes_remove_queue_input *input)
349 {
350 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
351 	int xcc_id = input->xcc_id;
352 	int inst = MES_PIPE_INST(xcc_id, AMDGPU_MES_SCHED_PIPE);
353 
354 	if (mes->enable_coop_mode)
355 		xcc_id = mes->master_xcc_ids[inst];
356 
357 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
358 
359 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
360 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
361 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
362 
363 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
364 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
365 
366 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
367 			xcc_id, AMDGPU_MES_SCHED_PIPE,
368 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
369 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
370 }
371 
372 static int mes_v12_1_reset_hw_queue(struct amdgpu_mes *mes,
373 				    struct mes_reset_queue_input *input)
374 {
375 	union MESAPI__RESET mes_reset_queue_pkt;
376 	int pipe;
377 
378 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
379 
380 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
381 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
382 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
383 
384 	mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
385 	/* mes_reset_queue_pkt.gang_context_addr = input->gang_context_addr; */
386 	/*mes_reset_queue_pkt.reset_queue_only = 1;*/
387 
388 	if (mes->adev->enable_uni_mes)
389 		pipe = AMDGPU_MES_KIQ_PIPE;
390 	else
391 		pipe = AMDGPU_MES_SCHED_PIPE;
392 
393 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
394 			input->xcc_id, pipe,
395 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
396 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
397 }
398 
399 static int mes_v12_1_map_legacy_queue(struct amdgpu_mes *mes,
400 				      struct mes_map_legacy_queue_input *input)
401 {
402 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
403 	int pipe;
404 
405 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
406 
407 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
408 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
409 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
410 
411 	mes_add_queue_pkt.pipe_id = input->pipe_id;
412 	mes_add_queue_pkt.queue_id = input->queue_id;
413 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
414 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
415 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
416 	mes_add_queue_pkt.queue_type =
417 		convert_to_mes_queue_type(input->queue_type);
418 	mes_add_queue_pkt.map_legacy_kq = 1;
419 
420 	if (mes->adev->enable_uni_mes)
421 		pipe = AMDGPU_MES_KIQ_PIPE;
422 	else
423 		pipe = AMDGPU_MES_SCHED_PIPE;
424 
425 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
426 			input->xcc_id, pipe,
427 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
428 			offsetof(union MESAPI__ADD_QUEUE, api_status));
429 }
430 
431 static int mes_v12_1_unmap_legacy_queue(struct amdgpu_mes *mes,
432 			struct mes_unmap_legacy_queue_input *input)
433 {
434 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
435 	int pipe;
436 
437 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
438 
439 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
440 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
441 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
442 
443 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
444 	mes_remove_queue_pkt.gang_context_addr = 0;
445 
446 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
447 	mes_remove_queue_pkt.queue_id = input->queue_id;
448 
449 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
450 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
451 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
452 		mes_remove_queue_pkt.tf_data =
453 			lower_32_bits(input->trail_fence_data);
454 	} else {
455 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
456 		mes_remove_queue_pkt.queue_type =
457 			convert_to_mes_queue_type(input->queue_type);
458 	}
459 
460 	if (mes->adev->enable_uni_mes)
461 		pipe = AMDGPU_MES_KIQ_PIPE;
462 	else
463 		pipe = AMDGPU_MES_SCHED_PIPE;
464 
465 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
466 			input->xcc_id, pipe,
467 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
468 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
469 }
470 
471 static int mes_v12_1_suspend_gang(struct amdgpu_mes *mes,
472 				  struct mes_suspend_gang_input *input)
473 {
474 	return 0;
475 }
476 
477 static int mes_v12_1_resume_gang(struct amdgpu_mes *mes,
478 				 struct mes_resume_gang_input *input)
479 {
480 	return 0;
481 }
482 
483 static int mes_v12_1_query_sched_status(struct amdgpu_mes *mes,
484 					  int pipe, int xcc_id)
485 {
486 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
487 
488 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
489 
490 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
491 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
492 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
493 
494 	return mes_v12_1_submit_pkt_and_poll_completion(mes, xcc_id, pipe,
495 			&mes_status_pkt, sizeof(mes_status_pkt),
496 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
497 }
498 static uint32_t mes_v12_1_get_xcc_from_reg(uint32_t reg_offset)
499 {
500 	/* Check xcc reg offset range */
501 	uint32_t xcc = (reg_offset & XCC_MID_MASK) ? 4 : 0;
502 	/* Each XCC has two register ranges.
503 	 * These are represented in reg_offset[17:16]
504 	 */
505 	return ((reg_offset >> 16) & 0x3) + xcc;
506 }
507 
508 static void mes_v12_1_get_rrmt(uint32_t reg, uint32_t xcc_id,
509 				 struct RRMT_OPTION *rrmt_opt)
510 {
511 	uint32_t normalized_reg = NORMALIZE_XCC_REG_OFFSET(reg);
512 
513 	if (((normalized_reg >= XCC_REG_RANGE_0_LOW) && (normalized_reg < XCC_REG_RANGE_0_HIGH)) ||
514 		((normalized_reg >= XCC_REG_RANGE_1_LOW) && (normalized_reg < XCC_REG_RANGE_1_HIGH))) {
515 		rrmt_opt->xcd_die_id = mes_v12_1_get_xcc_from_reg(reg);
516 		rrmt_opt->mode = (xcc_id == rrmt_opt->xcd_die_id) ?
517 			 MES_RRMT_MODE_LOCAL_XCD : MES_RRMT_MODE_REMOTE_XCD;
518 	} else {
519 		rrmt_opt->mode = MES_RRMT_MODE_LOCAL_REMOTE_AID;
520 	}
521 }
522 
523 static int mes_v12_1_misc_op(struct amdgpu_mes *mes,
524 			     struct mes_misc_op_input *input)
525 {
526 	struct amdgpu_device *adev = mes->adev;
527 	union MESAPI__MISC misc_pkt;
528 	int pipe;
529 
530 	if (mes->adev->enable_uni_mes)
531 		pipe = AMDGPU_MES_KIQ_PIPE;
532 	else
533 		pipe = AMDGPU_MES_SCHED_PIPE;
534 
535 	memset(&misc_pkt, 0, sizeof(misc_pkt));
536 
537 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
538 	misc_pkt.header.opcode = MES_SCH_API_MISC;
539 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
540 
541 	switch (input->op) {
542 	case MES_MISC_OP_READ_REG:
543 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
544 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
545 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
546 		mes_v12_1_get_rrmt(input->read_reg.reg_offset,
547 				   GET_INST(GC, input->xcc_id),
548 				   &misc_pkt.read_reg.rrmt_opt);
549 		if (misc_pkt.read_reg.rrmt_opt.mode != MES_RRMT_MODE_REMOTE_MID) {
550 			misc_pkt.read_reg.reg_offset =
551 				NORMALIZE_XCC_REG_OFFSET(misc_pkt.read_reg.reg_offset);
552 		}
553 		break;
554 	case MES_MISC_OP_WRITE_REG:
555 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
556 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
557 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
558 		mes_v12_1_get_rrmt(input->write_reg.reg_offset,
559 				   GET_INST(GC, input->xcc_id),
560 				   &misc_pkt.write_reg.rrmt_opt);
561 		if (misc_pkt.write_reg.rrmt_opt.mode != MES_RRMT_MODE_REMOTE_MID) {
562 			misc_pkt.write_reg.reg_offset =
563 				NORMALIZE_XCC_REG_OFFSET(misc_pkt.write_reg.reg_offset);
564 		}
565 		break;
566 	case MES_MISC_OP_WRM_REG_WAIT:
567 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
568 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
569 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
570 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
571 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
572 		misc_pkt.wait_reg_mem.reg_offset2 = 0;
573 		mes_v12_1_get_rrmt(input->wrm_reg.reg0,
574 				   GET_INST(GC, input->xcc_id),
575 				   &misc_pkt.wait_reg_mem.rrmt_opt1);
576 		if (misc_pkt.wait_reg_mem.rrmt_opt1.mode != MES_RRMT_MODE_REMOTE_MID) {
577 			misc_pkt.wait_reg_mem.reg_offset1 =
578 				NORMALIZE_XCC_REG_OFFSET(misc_pkt.wait_reg_mem.reg_offset1);
579 		}
580 		break;
581 	case MES_MISC_OP_WRM_REG_WR_WAIT:
582 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
583 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
584 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
585 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
586 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
587 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
588 		mes_v12_1_get_rrmt(input->wrm_reg.reg0,
589 				   GET_INST(GC, input->xcc_id),
590 				   &misc_pkt.wait_reg_mem.rrmt_opt1);
591 		mes_v12_1_get_rrmt(input->wrm_reg.reg1,
592 				   GET_INST(GC, input->xcc_id),
593 				   &misc_pkt.wait_reg_mem.rrmt_opt2);
594 		if (misc_pkt.wait_reg_mem.rrmt_opt1.mode != MES_RRMT_MODE_REMOTE_MID) {
595 			misc_pkt.wait_reg_mem.reg_offset1 =
596 				NORMALIZE_XCC_REG_OFFSET(misc_pkt.wait_reg_mem.reg_offset1);
597 		}
598 		if (misc_pkt.wait_reg_mem.rrmt_opt2.mode != MES_RRMT_MODE_REMOTE_MID) {
599 			misc_pkt.wait_reg_mem.reg_offset2 =
600 				NORMALIZE_XCC_REG_OFFSET(misc_pkt.wait_reg_mem.reg_offset2);
601 		}
602 		break;
603 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
604 		pipe = AMDGPU_MES_SCHED_PIPE;
605 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
606 		misc_pkt.set_shader_debugger.process_context_addr =
607 				input->set_shader_debugger.process_context_addr;
608 		misc_pkt.set_shader_debugger.flags.u32all =
609 				input->set_shader_debugger.flags.u32all;
610 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
611 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
612 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
613 				input->set_shader_debugger.tcp_watch_cntl,
614 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
615 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
616 		break;
617 	case MES_MISC_OP_CHANGE_CONFIG:
618 		misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
619 		misc_pkt.change_config.opcode =
620 			MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
621 		misc_pkt.change_config.option.bits.limit_single_process =
622 			input->change_config.option.limit_single_process;
623 		break;
624 	default:
625 		DRM_ERROR("unsupported misc op (%d) \n", input->op);
626 		return -EINVAL;
627 	}
628 
629 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
630 			input->xcc_id, pipe,
631 			&misc_pkt, sizeof(misc_pkt),
632 			offsetof(union MESAPI__MISC, api_status));
633 }
634 
635 static int mes_v12_1_set_hw_resources_1(struct amdgpu_mes *mes,
636 					  int pipe, int xcc_id)
637 {
638 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt;
639 	int master_xcc_id, inst = MES_PIPE_INST(xcc_id, pipe);
640 
641 	memset(&mes_set_hw_res_1_pkt, 0, sizeof(mes_set_hw_res_1_pkt));
642 
643 	mes_set_hw_res_1_pkt.header.type = MES_API_TYPE_SCHEDULER;
644 	mes_set_hw_res_1_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
645 	mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
646 	mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 100;
647 
648 	if (mes->enable_coop_mode && pipe == AMDGPU_MES_SCHED_PIPE) {
649 		master_xcc_id = mes->master_xcc_ids[inst];
650 		mes_set_hw_res_1_pkt.mes_coop_mode = 1;
651 		mes_set_hw_res_1_pkt.coop_sch_shared_mc_addr =
652 			mes->shared_cmd_buf_gpu_addr[master_xcc_id];
653 	}
654 
655 	return mes_v12_1_submit_pkt_and_poll_completion(mes, xcc_id, pipe,
656 			&mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt),
657 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
658 }
659 
660 static void mes_v12_1_set_gfx_hqd_mask(union MESAPI_SET_HW_RESOURCES *pkt)
661 {
662 	/*
663 	 * GFX V12 has only one GFX pipe, but 8 queues in it.
664 	 * GFX pipe 0 queue 0 is being used by Kernel queue.
665 	 * Set GFX pipe 0 queue 1-7 for MES scheduling
666 	 * mask = 1111 1110b
667 	 */
668 	pkt->gfx_hqd_mask[0] = 0xFE;
669 }
670 
671 static int mes_v12_1_set_hw_resources(struct amdgpu_mes *mes,
672 					int pipe, int xcc_id)
673 {
674 	int i;
675 	struct amdgpu_device *adev = mes->adev;
676 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
677 
678 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
679 
680 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
681 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
682 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
683 
684 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
685 		mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
686 		mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
687 		mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
688 		mes_set_hw_res_pkt.paging_vmid = 0;
689 
690 		for (i = 0; i < MAX_COMPUTE_PIPES; i++)
691 			mes_set_hw_res_pkt.compute_hqd_mask[i] =
692 				mes->compute_hqd_mask[i];
693 
694 		mes_v12_1_set_gfx_hqd_mask(&mes_set_hw_res_pkt);
695 
696 		for (i = 0; i < MAX_SDMA_PIPES; i++)
697 			mes_set_hw_res_pkt.sdma_hqd_mask[i] =
698 				mes->sdma_hqd_mask[i];
699 
700 		for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
701 			mes_set_hw_res_pkt.aggregated_doorbells[i] =
702 				mes->aggregated_doorbells[i];
703 	}
704 
705 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr =
706 		mes->sch_ctx_gpu_addr[pipe];
707 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
708 		mes->query_status_fence_gpu_addr[pipe];
709 
710 	for (i = 0; i < 5; i++) {
711 		mes_set_hw_res_pkt.gc_base[i] =
712 			adev->reg_offset[GC_HWIP][0][i];
713 		mes_set_hw_res_pkt.mmhub_base[i] =
714 				adev->reg_offset[MMHUB_HWIP][0][i];
715 		mes_set_hw_res_pkt.osssys_base[i] =
716 		adev->reg_offset[OSSSYS_HWIP][0][i];
717 	}
718 
719 	mes_set_hw_res_pkt.disable_reset = 1;
720 	mes_set_hw_res_pkt.disable_mes_log = 1;
721 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
722 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
723 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
724 
725 	/*
726 	 * Keep oversubscribe timer for sdma . When we have unmapped doorbell
727 	 * handling support, other queue will not use the oversubscribe timer.
728 	 * handling  mode - 0: disabled; 1: basic version; 2: basic+ version
729 	 */
730 	mes_set_hw_res_pkt.oversubscription_timer = 50;
731 	mes_set_hw_res_pkt.unmapped_doorbell_handling = 1;
732 
733 	if (amdgpu_mes_log_enable) {
734 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
735 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
736 			mes->event_log_gpu_addr + MES_PIPE_INST(xcc_id, pipe) * AMDGPU_MES_LOG_BUFFER_SIZE;
737 	}
738 
739 	if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
740 		mes_set_hw_res_pkt.limit_single_process = 1;
741 
742 	return mes_v12_1_submit_pkt_and_poll_completion(mes, xcc_id, pipe,
743 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
744 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
745 }
746 
747 static void mes_v12_1_init_aggregated_doorbell(struct amdgpu_mes *mes,
748 						 int xcc_id)
749 {
750 	struct amdgpu_device *adev = mes->adev;
751 	uint32_t data;
752 
753 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL1);
754 	data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
755 		  CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
756 		  CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
757 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
758 		CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
759 	data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
760 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL1, data);
761 
762 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL2);
763 	data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
764 		  CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
765 		  CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
766 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
767 		CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
768 	data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
769 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL2, data);
770 
771 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL3);
772 	data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
773 		  CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
774 		  CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
775 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
776 		CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
777 	data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
778 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL3, data);
779 
780 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL4);
781 	data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
782 		  CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
783 		  CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
784 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
785 		CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
786 	data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
787 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL4, data);
788 
789 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL5);
790 	data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
791 		  CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
792 		  CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
793 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
794 		CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
795 	data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
796 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL5, data);
797 
798 	data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
799 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_GFX_CONTROL, data);
800 }
801 
802 
803 static void mes_v12_1_enable_unmapped_doorbell_handling(
804 	struct amdgpu_mes *mes, bool enable, int xcc_id)
805 {
806 	struct amdgpu_device *adev = mes->adev;
807 	uint32_t data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_UNMAPPED_DOORBELL);
808 
809 	/*
810 	 * The default PROC_LSB settng is 0xc which means doorbell
811 	 * addr[16:12] gives the doorbell page number. For kfd, each
812 	 * process will use 2 pages of doorbell, we need to change the
813 	 * setting to 0xd
814 	 */
815 	data &= ~CP_UNMAPPED_DOORBELL__PROC_LSB_MASK;
816 	data |= 0xd <<  CP_UNMAPPED_DOORBELL__PROC_LSB__SHIFT;
817 
818 	data |= (enable ? 1 : 0) << CP_UNMAPPED_DOORBELL__ENABLE__SHIFT;
819 
820 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_UNMAPPED_DOORBELL, data);
821 }
822 
823 #if 0
824 static int mes_v12_1_reset_legacy_queue(struct amdgpu_mes *mes,
825 					struct mes_reset_legacy_queue_input *input)
826 {
827 	union MESAPI__RESET mes_reset_queue_pkt;
828 	int pipe;
829 
830 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
831 
832 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
833 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
834 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
835 
836 	mes_reset_queue_pkt.queue_type =
837 		convert_to_mes_queue_type(input->queue_type);
838 
839 	if (mes_reset_queue_pkt.queue_type == MES_QUEUE_TYPE_GFX) {
840 		mes_reset_queue_pkt.reset_legacy_gfx = 1;
841 		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
842 		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
843 		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
844 		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
845 		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
846 		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
847 	} else {
848 		mes_reset_queue_pkt.reset_queue_only = 1;
849 		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
850 	}
851 
852 	if (mes->adev->enable_uni_mes)
853 		pipe = AMDGPU_MES_KIQ_PIPE;
854 	else
855 		pipe = AMDGPU_MES_SCHED_PIPE;
856 
857 	return mes_v12_1_submit_pkt_and_poll_completion(mes,
858 			input->xcc_id, pipe,
859 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
860 			offsetof(union MESAPI__RESET, api_status));
861 }
862 #endif
863 
864 static const struct amdgpu_mes_funcs mes_v12_1_funcs = {
865 	.add_hw_queue = mes_v12_1_add_hw_queue,
866 	.remove_hw_queue = mes_v12_1_remove_hw_queue,
867 	.map_legacy_queue = mes_v12_1_map_legacy_queue,
868 	.unmap_legacy_queue = mes_v12_1_unmap_legacy_queue,
869 	.suspend_gang = mes_v12_1_suspend_gang,
870 	.resume_gang = mes_v12_1_resume_gang,
871 	.misc_op = mes_v12_1_misc_op,
872 	.reset_hw_queue = mes_v12_1_reset_hw_queue,
873 };
874 
875 static int mes_v12_1_allocate_ucode_buffer(struct amdgpu_device *adev,
876 					     enum amdgpu_mes_pipe pipe,
877 					     int xcc_id)
878 {
879 	int r, inst = MES_PIPE_INST(xcc_id, pipe);
880 	const struct mes_firmware_header_v1_0 *mes_hdr;
881 	const __le32 *fw_data;
882 	unsigned fw_size;
883 
884 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
885 		adev->mes.fw[pipe]->data;
886 
887 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
888 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
889 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
890 
891 	r = amdgpu_bo_create_reserved(adev, fw_size,
892 				      PAGE_SIZE,
893 				      AMDGPU_GEM_DOMAIN_VRAM,
894 				      &adev->mes.ucode_fw_obj[inst],
895 				      &adev->mes.ucode_fw_gpu_addr[inst],
896 				      (void **)&adev->mes.ucode_fw_ptr[inst]);
897 	if (r) {
898 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
899 		return r;
900 	}
901 
902 	memcpy(adev->mes.ucode_fw_ptr[inst], fw_data, fw_size);
903 
904 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[inst]);
905 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[inst]);
906 
907 	return 0;
908 }
909 
910 static int mes_v12_1_allocate_ucode_data_buffer(struct amdgpu_device *adev,
911 						  enum amdgpu_mes_pipe pipe,
912 						  int xcc_id)
913 {
914 	int r, inst = MES_PIPE_INST(xcc_id, pipe);
915 	const struct mes_firmware_header_v1_0 *mes_hdr;
916 	const __le32 *fw_data;
917 	unsigned fw_size;
918 
919 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
920 		adev->mes.fw[pipe]->data;
921 
922 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
923 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
924 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
925 
926 	r = amdgpu_bo_create_reserved(adev, fw_size,
927 				      64 * 1024,
928 				      AMDGPU_GEM_DOMAIN_VRAM,
929 				      &adev->mes.data_fw_obj[inst],
930 				      &adev->mes.data_fw_gpu_addr[inst],
931 				      (void **)&adev->mes.data_fw_ptr[inst]);
932 	if (r) {
933 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
934 		return r;
935 	}
936 
937 	memcpy(adev->mes.data_fw_ptr[inst], fw_data, fw_size);
938 
939 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[inst]);
940 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[inst]);
941 
942 	return 0;
943 }
944 
945 static void mes_v12_1_free_ucode_buffers(struct amdgpu_device *adev,
946 					   enum amdgpu_mes_pipe pipe,
947 					   int xcc_id)
948 {
949 	int inst = MES_PIPE_INST(xcc_id, pipe);
950 
951 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[inst],
952 			      &adev->mes.data_fw_gpu_addr[inst],
953 			      (void **)&adev->mes.data_fw_ptr[inst]);
954 
955 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[inst],
956 			      &adev->mes.ucode_fw_gpu_addr[inst],
957 			      (void **)&adev->mes.ucode_fw_ptr[inst]);
958 }
959 
960 static void mes_v12_1_enable(struct amdgpu_device *adev,
961 			       bool enable, int xcc_id)
962 {
963 	uint64_t ucode_addr;
964 	uint32_t pipe, data = 0;
965 
966 	if (enable) {
967 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_CNTL);
968 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
969 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1);
970 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_CNTL, data);
971 
972 		mutex_lock(&adev->srbm_mutex);
973 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
974 			soc_v1_0_grbm_select(adev, 3, pipe, 0, 0,
975 					     GET_INST(GC, xcc_id));
976 
977 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
978 			WREG32_SOC15(GC, GET_INST(GC, xcc_id),
979 				     regCP_MES_PRGRM_CNTR_START,
980 				     lower_32_bits(ucode_addr));
981 			WREG32_SOC15(GC, GET_INST(GC, xcc_id),
982 				     regCP_MES_PRGRM_CNTR_START_HI,
983 				     upper_32_bits(ucode_addr));
984 		}
985 		soc_v1_0_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
986 		mutex_unlock(&adev->srbm_mutex);
987 
988 		/* unhalt MES and activate pipe0 */
989 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
990 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1);
991 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_CNTL, data);
992 
993 		if (amdgpu_emu_mode)
994 			msleep(500);
995 		else if (adev->enable_uni_mes)
996 			udelay(500);
997 		else
998 			udelay(50);
999 	} else {
1000 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_CNTL);
1001 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
1002 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
1003 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1004 				     MES_INVALIDATE_ICACHE, 1);
1005 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1006 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1);
1007 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
1008 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_CNTL, data);
1009 	}
1010 }
1011 
1012 static void mes_v12_1_set_ucode_start_addr(struct amdgpu_device *adev,
1013 					     int xcc_id)
1014 {
1015 	uint64_t ucode_addr;
1016 	int pipe;
1017 
1018 	mes_v12_1_enable(adev, false, xcc_id);
1019 
1020 	mutex_lock(&adev->srbm_mutex);
1021 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1022 		/* me=3, queue=0 */
1023 		soc_v1_0_grbm_select(adev, 3, pipe, 0, 0, GET_INST(GC, xcc_id));
1024 
1025 		/* set ucode start address */
1026 		ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1027 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_PRGRM_CNTR_START,
1028 				lower_32_bits(ucode_addr));
1029 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_PRGRM_CNTR_START_HI,
1030 				upper_32_bits(ucode_addr));
1031 
1032 		soc_v1_0_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
1033 	}
1034 	mutex_unlock(&adev->srbm_mutex);
1035 }
1036 
1037 /* This function is for backdoor MES firmware */
1038 static int mes_v12_1_load_microcode(struct amdgpu_device *adev,
1039 				      enum amdgpu_mes_pipe pipe,
1040 				      bool prime_icache, int xcc_id)
1041 {
1042 	int r, inst = MES_PIPE_INST(xcc_id, pipe);
1043 	uint32_t data;
1044 
1045 	mes_v12_1_enable(adev, false, xcc_id);
1046 
1047 	if (!adev->mes.fw[pipe])
1048 		return -EINVAL;
1049 
1050 	r = mes_v12_1_allocate_ucode_buffer(adev, pipe, xcc_id);
1051 	if (r)
1052 		return r;
1053 
1054 	r = mes_v12_1_allocate_ucode_data_buffer(adev, pipe, xcc_id);
1055 	if (r) {
1056 		mes_v12_1_free_ucode_buffers(adev, pipe, xcc_id);
1057 		return r;
1058 	}
1059 
1060 	mutex_lock(&adev->srbm_mutex);
1061 	/* me=3, pipe=0, queue=0 */
1062 	soc_v1_0_grbm_select(adev, 3, pipe, 0, 0, GET_INST(GC, xcc_id));
1063 
1064 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_BASE_CNTL, 0);
1065 
1066 	/* set ucode fimrware address */
1067 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_BASE_LO,
1068 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[inst]));
1069 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_BASE_HI,
1070 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[inst]));
1071 
1072 	/* set ucode instruction cache boundary to 2M-1 */
1073 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_MIBOUND_LO, 0x1FFFFF);
1074 
1075 	/* set ucode data firmware address */
1076 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_MDBASE_LO,
1077 		     lower_32_bits(adev->mes.data_fw_gpu_addr[inst]));
1078 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_MDBASE_HI,
1079 		     upper_32_bits(adev->mes.data_fw_gpu_addr[inst]));
1080 
1081 	/* Set data cache boundary CP_MES_MDBOUND_LO */
1082 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_MDBOUND_LO, 0x7FFFF);
1083 
1084 	if (prime_icache) {
1085 		/* invalidate ICACHE */
1086 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_OP_CNTL);
1087 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
1088 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1089 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_OP_CNTL, data);
1090 
1091 		/* prime the ICACHE. */
1092 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_OP_CNTL);
1093 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
1094 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_IC_OP_CNTL, data);
1095 	}
1096 
1097 	soc_v1_0_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
1098 	mutex_unlock(&adev->srbm_mutex);
1099 
1100 	return 0;
1101 }
1102 
1103 static int mes_v12_1_allocate_eop_buf(struct amdgpu_device *adev,
1104 					enum amdgpu_mes_pipe pipe,
1105 					int xcc_id)
1106 {
1107 	int r, inst = MES_PIPE_INST(xcc_id, pipe);
1108 	u32 *eop;
1109 
1110 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
1111 			      AMDGPU_GEM_DOMAIN_GTT,
1112 			      &adev->mes.eop_gpu_obj[inst],
1113 			      &adev->mes.eop_gpu_addr[inst],
1114 			      (void **)&eop);
1115 	if (r) {
1116 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
1117 		return r;
1118 	}
1119 
1120 	memset(eop, 0,
1121 	       adev->mes.eop_gpu_obj[inst]->tbo.base.size);
1122 
1123 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[inst]);
1124 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[inst]);
1125 
1126 	return 0;
1127 }
1128 
1129 static int mes_v12_1_allocate_shared_cmd_buf(struct amdgpu_device *adev,
1130 					     enum amdgpu_mes_pipe pipe,
1131 					     int xcc_id)
1132 {
1133 	int r, inst = MES_PIPE_INST(xcc_id, pipe);
1134 
1135 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1136 		return 0;
1137 
1138 	r = amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE,
1139 				    AMDGPU_GEM_DOMAIN_VRAM,
1140 				    &adev->mes.shared_cmd_buf_obj[inst],
1141 				    &adev->mes.shared_cmd_buf_gpu_addr[inst],
1142 				    NULL);
1143 	if (r) {
1144 		dev_err(adev->dev,
1145 			"(%d) failed to create shared cmd buf bo\n", r);
1146 		return r;
1147 	}
1148 
1149 	return 0;
1150 }
1151 
1152 static int mes_v12_1_mqd_init(struct amdgpu_ring *ring)
1153 {
1154 	struct v12_1_mes_mqd *mqd = ring->mqd_ptr;
1155 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1156 	uint32_t tmp;
1157 
1158 	mqd->header = 0xC0310800;
1159 	mqd->compute_pipelinestat_enable = 0x00000001;
1160 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1161 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1162 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1163 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1164 	mqd->compute_misc_reserved = 0x00000007;
1165 
1166 	eop_base_addr = ring->eop_gpu_addr >> 8;
1167 
1168 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1169 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
1170 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1171 			(order_base_2(MES_EOP_SIZE / 4) - 1));
1172 
1173 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
1174 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1175 	mqd->cp_hqd_eop_control = tmp;
1176 
1177 	/* disable the queue if it's active */
1178 	ring->wptr = 0;
1179 	mqd->cp_hqd_pq_rptr = 0;
1180 	mqd->cp_hqd_pq_wptr_lo = 0;
1181 	mqd->cp_hqd_pq_wptr_hi = 0;
1182 
1183 	/* set the pointer to the MQD */
1184 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1185 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1186 
1187 	/* set MQD vmid to 0 */
1188 	tmp = regCP_MQD_CONTROL_DEFAULT;
1189 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1190 	mqd->cp_mqd_control = tmp;
1191 
1192 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1193 	hqd_gpu_addr = ring->gpu_addr >> 8;
1194 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
1195 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1196 
1197 	/* set the wb address whether it's enabled or not */
1198 	wb_gpu_addr = ring->rptr_gpu_addr;
1199 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1200 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1201 		upper_32_bits(wb_gpu_addr) & 0xffff;
1202 
1203 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1204 	wb_gpu_addr = ring->wptr_gpu_addr;
1205 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
1206 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1207 
1208 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1209 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
1210 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1211 			    (order_base_2(ring->ring_size / 4) - 1));
1212 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1213 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1214 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
1215 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
1216 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1217 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1218 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
1219 	mqd->cp_hqd_pq_control = tmp;
1220 
1221 	/* enable doorbell */
1222 	tmp = 0;
1223 	if (ring->use_doorbell) {
1224 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1225 				    DOORBELL_OFFSET, ring->doorbell_index);
1226 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1227 				    DOORBELL_EN, 1);
1228 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1229 				    DOORBELL_SOURCE, 0);
1230 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1231 				    DOORBELL_HIT, 0);
1232 	} else {
1233 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1234 				    DOORBELL_EN, 0);
1235 	}
1236 	mqd->cp_hqd_pq_doorbell_control = tmp;
1237 
1238 	mqd->cp_hqd_vmid = 0;
1239 	/* activate the queue */
1240 	mqd->cp_hqd_active = 1;
1241 
1242 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
1243 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
1244 			    PRELOAD_SIZE, 0x63);
1245 	mqd->cp_hqd_persistent_state = tmp;
1246 
1247 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_MES_12_1_DEFAULT;
1248 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
1249 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
1250 
1251 	/*
1252 	 * Set CP_HQD_GFX_CONTROL.DB_UPDATED_MSG_EN[15] to enable unmapped
1253 	 * doorbell handling. This is a reserved CP internal register can
1254 	 * not be accesss by others
1255 	 */
1256 	mqd->cp_hqd_gfx_control = BIT(15);
1257 
1258 	return 0;
1259 }
1260 
1261 static void mes_v12_1_queue_init_register(struct amdgpu_ring *ring,
1262 					    int xcc_id)
1263 {
1264 	struct v12_1_mes_mqd *mqd = ring->mqd_ptr;
1265 	struct amdgpu_device *adev = ring->adev;
1266 	uint32_t data = 0;
1267 
1268 	mutex_lock(&adev->srbm_mutex);
1269 	soc_v1_0_grbm_select(adev, 3, ring->pipe, 0, 0, GET_INST(GC, xcc_id));
1270 
1271 	/* set CP_HQD_VMID.VMID = 0. */
1272 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_VMID);
1273 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1274 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_VMID, data);
1275 
1276 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1277 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL);
1278 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1279 			     DOORBELL_EN, 0);
1280 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, data);
1281 
1282 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1283 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1284 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1285 
1286 	/* set CP_MQD_CONTROL.VMID=0 */
1287 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MQD_CONTROL);
1288 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1289 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MQD_CONTROL, 0);
1290 
1291 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1292 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1293 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1294 
1295 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1296 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR_REPORT_ADDR,
1297 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1298 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1299 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1300 
1301 	/* set CP_HQD_PQ_CONTROL */
1302 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1303 
1304 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1305 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_POLL_ADDR,
1306 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1307 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1308 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1309 
1310 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1311 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL,
1312 		     mqd->cp_hqd_pq_doorbell_control);
1313 
1314 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1315 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1316 
1317 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1318 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1319 
1320 	soc_v1_0_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
1321 	mutex_unlock(&adev->srbm_mutex);
1322 }
1323 
1324 static int mes_v12_1_kiq_enable_queue(struct amdgpu_device *adev, int xcc_id)
1325 {
1326 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
1327 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[xcc_id].ring;
1328 	int r, inst = MES_PIPE_INST(xcc_id, AMDGPU_MES_SCHED_PIPE);
1329 
1330 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1331 		return -EINVAL;
1332 
1333 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1334 	if (r) {
1335 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1336 		return r;
1337 	}
1338 
1339 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[inst]);
1340 
1341 	r = amdgpu_ring_test_ring(kiq_ring);
1342 	if (r) {
1343 		DRM_ERROR("kfq enable failed\n");
1344 		kiq_ring->sched.ready = false;
1345 	}
1346 	return r;
1347 }
1348 
1349 static int mes_v12_1_queue_init(struct amdgpu_device *adev,
1350 				  enum amdgpu_mes_pipe pipe,
1351 				  int xcc_id)
1352 {
1353 	struct amdgpu_ring *ring;
1354 	int r;
1355 
1356 	if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
1357 		ring = &adev->gfx.kiq[xcc_id].ring;
1358 	else
1359 		ring = &adev->mes.ring[MES_PIPE_INST(xcc_id, pipe)];
1360 
1361 	if ((adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) &&
1362 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1363 		*(ring->wptr_cpu_addr) = 0;
1364 		*(ring->rptr_cpu_addr) = 0;
1365 		amdgpu_ring_clear_ring(ring);
1366 	}
1367 
1368 	r = mes_v12_1_mqd_init(ring);
1369 	if (r)
1370 		return r;
1371 
1372 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1373 		if (adev->enable_uni_mes)
1374 			r = amdgpu_mes_map_legacy_queue(adev, ring, xcc_id);
1375 		else
1376 			r = mes_v12_1_kiq_enable_queue(adev, xcc_id);
1377 		if (r)
1378 			return r;
1379 	} else {
1380 		mes_v12_1_queue_init_register(ring, xcc_id);
1381 	}
1382 
1383 	/* get MES scheduler/KIQ versions */
1384 	mutex_lock(&adev->srbm_mutex);
1385 	soc_v1_0_grbm_select(adev, 3, pipe, 0, 0, GET_INST(GC, xcc_id));
1386 
1387 	if (pipe == AMDGPU_MES_SCHED_PIPE)
1388 		adev->mes.sched_version = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_GP3_LO);
1389 	else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1390 		adev->mes.kiq_version = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_GP3_LO);
1391 
1392 	soc_v1_0_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
1393 	mutex_unlock(&adev->srbm_mutex);
1394 
1395 	return 0;
1396 }
1397 
1398 static int mes_v12_1_ring_init(struct amdgpu_device *adev,
1399 				 int xcc_id, int pipe)
1400 {
1401 	struct amdgpu_ring *ring;
1402 	int inst = MES_PIPE_INST(xcc_id, pipe);
1403 
1404 	ring = &adev->mes.ring[inst];
1405 
1406 	ring->funcs = &mes_v12_1_ring_funcs;
1407 
1408 	ring->me = 3;
1409 	ring->pipe = pipe;
1410 	ring->queue = 0;
1411 	ring->xcc_id = xcc_id;
1412 	ring->vm_hub = AMDGPU_GFXHUB(xcc_id);
1413 
1414 	ring->ring_obj = NULL;
1415 	ring->use_doorbell = true;
1416 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[inst];
1417 	ring->no_scheduler = true;
1418 	snprintf(ring->name, sizeof(ring->name), "mes_%hhu.%hhu.%hhu.%hhu",
1419 		 (unsigned char)xcc_id, (unsigned char)ring->me,
1420 		 (unsigned char)ring->pipe, (unsigned char)ring->queue);
1421 
1422 	if (pipe == AMDGPU_MES_SCHED_PIPE)
1423 		ring->doorbell_index =
1424 			(adev->doorbell_index.mes_ring0 +
1425 			 xcc_id * adev->doorbell_index.xcc_doorbell_range)
1426 			<< 1;
1427 	else
1428 		ring->doorbell_index =
1429 			(adev->doorbell_index.mes_ring1 +
1430 			 xcc_id * adev->doorbell_index.xcc_doorbell_range)
1431 			<< 1;
1432 
1433 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1434 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1435 }
1436 
1437 static int mes_v12_1_kiq_ring_init(struct amdgpu_device *adev, int xcc_id)
1438 {
1439 	struct amdgpu_ring *ring;
1440 	int inst = MES_PIPE_INST(xcc_id, AMDGPU_MES_KIQ_PIPE);
1441 
1442 	spin_lock_init(&adev->gfx.kiq[xcc_id].ring_lock);
1443 
1444 	ring = &adev->gfx.kiq[xcc_id].ring;
1445 
1446 	ring->me = 3;
1447 	ring->pipe = 1;
1448 	ring->queue = 0;
1449 	ring->xcc_id = xcc_id;
1450 	ring->vm_hub = AMDGPU_GFXHUB(xcc_id);
1451 
1452 	ring->adev = NULL;
1453 	ring->ring_obj = NULL;
1454 	ring->use_doorbell = true;
1455 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[inst];
1456 	ring->no_scheduler = true;
1457 	ring->doorbell_index =
1458 		(adev->doorbell_index.mes_ring1 +
1459 		 xcc_id * adev->doorbell_index.xcc_doorbell_range)
1460 		<< 1;
1461 
1462 	snprintf(ring->name, sizeof(ring->name), "mes_kiq_%hhu.%hhu.%hhu.%hhu",
1463 		 (unsigned char)xcc_id, (unsigned char)ring->me,
1464 		 (unsigned char)ring->pipe, (unsigned char)ring->queue);
1465 
1466 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1467 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1468 }
1469 
1470 static int mes_v12_1_mqd_sw_init(struct amdgpu_device *adev,
1471 				   enum amdgpu_mes_pipe pipe,
1472 				   int xcc_id)
1473 {
1474 	int r, mqd_size = sizeof(struct v12_1_mes_mqd);
1475 	struct amdgpu_ring *ring;
1476 	int inst = MES_PIPE_INST(xcc_id, pipe);
1477 
1478 	if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
1479 		ring = &adev->gfx.kiq[xcc_id].ring;
1480 	else
1481 		ring = &adev->mes.ring[inst];
1482 
1483 	if (ring->mqd_obj)
1484 		return 0;
1485 
1486 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1487 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1488 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1489 	if (r) {
1490 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1491 		return r;
1492 	}
1493 
1494 	memset(ring->mqd_ptr, 0, mqd_size);
1495 
1496 	/* prepare MQD backup */
1497 	adev->mes.mqd_backup[inst] = kmalloc(mqd_size, GFP_KERNEL);
1498 	if (!adev->mes.mqd_backup[inst])
1499 		dev_warn(adev->dev,
1500 			 "no memory to create MQD backup for ring %s\n",
1501 			 ring->name);
1502 
1503 	return 0;
1504 }
1505 
1506 static int mes_v12_1_sw_init(struct amdgpu_ip_block *ip_block)
1507 {
1508 	struct amdgpu_device *adev = ip_block->adev;
1509 	int pipe, r, xcc_id, num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1510 
1511 	if (adev->enable_uni_mes && num_xcc > 1)
1512 		adev->mes.enable_coop_mode = true;
1513 
1514 	adev->mes.funcs = &mes_v12_1_funcs;
1515 	adev->mes.kiq_hw_init = &mes_v12_1_kiq_hw_init;
1516 	adev->mes.kiq_hw_fini = &mes_v12_1_kiq_hw_fini;
1517 	adev->mes.enable_legacy_queue_map = true;
1518 
1519 	adev->mes.event_log_size =
1520 		adev->enable_uni_mes ? (AMDGPU_MAX_MES_PIPES * AMDGPU_MES_LOG_BUFFER_SIZE * num_xcc) : AMDGPU_MES_LOG_BUFFER_SIZE;
1521 
1522 	r = amdgpu_mes_init(adev);
1523 	if (r)
1524 		return r;
1525 
1526 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
1527 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1528 			r = mes_v12_1_allocate_eop_buf(adev, pipe, xcc_id);
1529 			if (r)
1530 				return r;
1531 
1532 			r = mes_v12_1_mqd_sw_init(adev, pipe, xcc_id);
1533 			if (r)
1534 				return r;
1535 
1536 			if (!adev->enable_uni_mes && pipe ==
1537 			    AMDGPU_MES_KIQ_PIPE)
1538 				r = mes_v12_1_kiq_ring_init(adev, xcc_id);
1539 			else
1540 				r = mes_v12_1_ring_init(adev, xcc_id, pipe);
1541 			if (r)
1542 				return r;
1543 
1544 			if (adev->mes.enable_coop_mode) {
1545 				r = mes_v12_1_allocate_shared_cmd_buf(adev,
1546 							      pipe, xcc_id);
1547 				if (r)
1548 					return r;
1549 			}
1550 		}
1551 	}
1552 
1553 	return 0;
1554 }
1555 
1556 static int mes_v12_1_sw_fini(struct amdgpu_ip_block *ip_block)
1557 {
1558 	struct amdgpu_device *adev = ip_block->adev;
1559 	int pipe, inst, xcc_id, num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1560 
1561 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
1562 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1563 			inst = MES_PIPE_INST(xcc_id, pipe);
1564 
1565 			amdgpu_bo_free_kernel(&adev->mes.shared_cmd_buf_obj[inst],
1566 					      &adev->mes.shared_cmd_buf_gpu_addr[inst],
1567 					      NULL);
1568 
1569 			kfree(adev->mes.mqd_backup[inst]);
1570 
1571 			amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[inst],
1572 					      &adev->mes.eop_gpu_addr[inst],
1573 					      NULL);
1574 			amdgpu_ucode_release(&adev->mes.fw[inst]);
1575 
1576 			if (adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) {
1577 				amdgpu_bo_free_kernel(&adev->mes.ring[inst].mqd_obj,
1578 						      &adev->mes.ring[inst].mqd_gpu_addr,
1579 						      &adev->mes.ring[inst].mqd_ptr);
1580 				amdgpu_ring_fini(&adev->mes.ring[inst]);
1581 			}
1582 		}
1583 	}
1584 
1585 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
1586 		if (!adev->enable_uni_mes) {
1587 			amdgpu_bo_free_kernel(&adev->gfx.kiq[xcc_id].ring.mqd_obj,
1588 				      &adev->gfx.kiq[xcc_id].ring.mqd_gpu_addr,
1589 				      &adev->gfx.kiq[xcc_id].ring.mqd_ptr);
1590 			amdgpu_ring_fini(&adev->gfx.kiq[xcc_id].ring);
1591 		}
1592 
1593 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1594 			mes_v12_1_free_ucode_buffers(adev,
1595 				       AMDGPU_MES_KIQ_PIPE, xcc_id);
1596 			mes_v12_1_free_ucode_buffers(adev,
1597 				       AMDGPU_MES_SCHED_PIPE, xcc_id);
1598 		}
1599 	}
1600 
1601 	amdgpu_mes_fini(adev);
1602 	return 0;
1603 }
1604 
1605 static void mes_v12_1_kiq_dequeue_sched(struct amdgpu_device *adev,
1606 					  int xcc_id)
1607 {
1608 	uint32_t data;
1609 	int i;
1610 
1611 	mutex_lock(&adev->srbm_mutex);
1612 	soc_v1_0_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0,
1613 			     GET_INST(GC, xcc_id));
1614 
1615 	/* disable the queue if it's active */
1616 	if (RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1) {
1617 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_DEQUEUE_REQUEST, 1);
1618 		for (i = 0; i < adev->usec_timeout; i++) {
1619 			if (!(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1))
1620 				break;
1621 			udelay(1);
1622 		}
1623 	}
1624 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL);
1625 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1626 				DOORBELL_EN, 0);
1627 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1628 				DOORBELL_HIT, 1);
1629 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, data);
1630 
1631 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1632 
1633 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_LO, 0);
1634 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_HI, 0);
1635 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR, 0);
1636 
1637 	soc_v1_0_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
1638 	mutex_unlock(&adev->srbm_mutex);
1639 
1640 	adev->mes.ring[MES_PIPE_INST(xcc_id, 0)].sched.ready = false;
1641 }
1642 
1643 static void mes_v12_1_kiq_setting(struct amdgpu_ring *ring, int xcc_id)
1644 {
1645 	uint32_t tmp;
1646 	struct amdgpu_device *adev = ring->adev;
1647 
1648 	/* tell RLC which is KIQ queue */
1649 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CP_SCHEDULERS);
1650 	tmp &= 0xffffff00;
1651 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1652 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CP_SCHEDULERS, tmp);
1653 	tmp |= 0x80;
1654 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CP_SCHEDULERS, tmp);
1655 }
1656 
1657 static int mes_v12_1_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id)
1658 {
1659 	int inst = MES_PIPE_INST(xcc_id, AMDGPU_MES_KIQ_PIPE);
1660 	int r = 0;
1661 	struct amdgpu_ip_block *ip_block;
1662 
1663 	if (adev->enable_uni_mes)
1664 		mes_v12_1_kiq_setting(&adev->mes.ring[inst], xcc_id);
1665 	else
1666 		mes_v12_1_kiq_setting(&adev->gfx.kiq[xcc_id].ring, xcc_id);
1667 
1668 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1669 
1670 		r = mes_v12_1_load_microcode(adev, AMDGPU_MES_SCHED_PIPE,
1671 					       false, xcc_id);
1672 		if (r) {
1673 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1674 			return r;
1675 		}
1676 
1677 		r = mes_v12_1_load_microcode(adev, AMDGPU_MES_KIQ_PIPE,
1678 					       true, xcc_id);
1679 		if (r) {
1680 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1681 			return r;
1682 		}
1683 
1684 		mes_v12_1_set_ucode_start_addr(adev, xcc_id);
1685 
1686 	} else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1687 		mes_v12_1_set_ucode_start_addr(adev, xcc_id);
1688 
1689 	mes_v12_1_enable(adev, true, xcc_id);
1690 
1691 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
1692 	if (unlikely(!ip_block)) {
1693 		dev_err(adev->dev, "Failed to get MES handle\n");
1694 		return -EINVAL;
1695 	}
1696 
1697 	r = mes_v12_1_queue_init(adev, AMDGPU_MES_KIQ_PIPE, xcc_id);
1698 	if (r)
1699 		goto failure;
1700 
1701 	if (adev->enable_uni_mes) {
1702 		r = mes_v12_1_set_hw_resources(&adev->mes,
1703 						 AMDGPU_MES_KIQ_PIPE, xcc_id);
1704 		if (r)
1705 			goto failure;
1706 
1707 		mes_v12_1_set_hw_resources_1(&adev->mes,
1708 					       AMDGPU_MES_KIQ_PIPE, xcc_id);
1709 	}
1710 
1711 	if (adev->mes.enable_legacy_queue_map) {
1712 		r = mes_v12_1_xcc_hw_init(ip_block, xcc_id);
1713 		if (r)
1714 			goto failure;
1715 	}
1716 
1717 	return r;
1718 
1719 failure:
1720 	mes_v12_1_hw_fini(ip_block);
1721 	return r;
1722 }
1723 
1724 static int mes_v12_1_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id)
1725 {
1726 	int inst = MES_PIPE_INST(xcc_id, AMDGPU_MES_SCHED_PIPE);
1727 
1728 	if (adev->mes.ring[inst].sched.ready) {
1729 		if (adev->enable_uni_mes)
1730 			amdgpu_mes_unmap_legacy_queue(adev,
1731 				      &adev->mes.ring[inst],
1732 				      RESET_QUEUES, 0, 0, xcc_id);
1733 		else
1734 			mes_v12_1_kiq_dequeue_sched(adev, xcc_id);
1735 
1736 		adev->mes.ring[inst].sched.ready = false;
1737 	}
1738 
1739 	mes_v12_1_enable(adev, false, xcc_id);
1740 
1741 	return 0;
1742 }
1743 
1744 static int mes_v12_1_xcc_hw_init(struct amdgpu_ip_block *ip_block, int xcc_id)
1745 {
1746 	int r;
1747 	struct amdgpu_device *adev = ip_block->adev;
1748 
1749 	if (adev->mes.ring[MES_PIPE_INST(xcc_id, 0)].sched.ready)
1750 		goto out;
1751 
1752 	if (!adev->enable_mes_kiq) {
1753 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1754 			r = mes_v12_1_load_microcode(adev,
1755 				       AMDGPU_MES_SCHED_PIPE, true, xcc_id);
1756 			if (r) {
1757 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1758 				return r;
1759 			}
1760 
1761 			mes_v12_1_set_ucode_start_addr(adev, xcc_id);
1762 
1763 		} else if (adev->firmware.load_type ==
1764 			   AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1765 
1766 			mes_v12_1_set_ucode_start_addr(adev, xcc_id);
1767 		}
1768 
1769 		mes_v12_1_enable(adev, true, xcc_id);
1770 	}
1771 
1772 	/* Enable the MES to handle doorbell ring on unmapped queue */
1773 	mes_v12_1_enable_unmapped_doorbell_handling(&adev->mes, true, xcc_id);
1774 
1775 	r = mes_v12_1_queue_init(adev, AMDGPU_MES_SCHED_PIPE, xcc_id);
1776 	if (r)
1777 		goto failure;
1778 
1779 	r = mes_v12_1_set_hw_resources(&adev->mes,
1780 					 AMDGPU_MES_SCHED_PIPE, xcc_id);
1781 	if (r)
1782 		goto failure;
1783 
1784 	if (adev->enable_uni_mes)
1785 		mes_v12_1_set_hw_resources_1(&adev->mes,
1786 					       AMDGPU_MES_SCHED_PIPE, xcc_id);
1787 
1788 	mes_v12_1_init_aggregated_doorbell(&adev->mes, xcc_id);
1789 
1790 	r = mes_v12_1_query_sched_status(&adev->mes,
1791 					   AMDGPU_MES_SCHED_PIPE, xcc_id);
1792 	if (r) {
1793 		DRM_ERROR("MES is busy\n");
1794 		goto failure;
1795 	}
1796 
1797 out:
1798 	/*
1799 	 * Disable KIQ ring usage from the driver once MES is enabled.
1800 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1801 	 * with MES enabled.
1802 	 */
1803 	adev->gfx.kiq[xcc_id].ring.sched.ready = false;
1804 	adev->mes.ring[MES_PIPE_INST(xcc_id, 0)].sched.ready = true;
1805 
1806 	return 0;
1807 
1808 failure:
1809 	mes_v12_1_hw_fini(ip_block);
1810 	return r;
1811 }
1812 
1813 static int mes_v12_1_hw_init(struct amdgpu_ip_block *ip_block)
1814 {
1815 	struct amdgpu_device *adev = ip_block->adev;
1816 	int r, xcc_id, num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1817 
1818 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
1819 		/* for SPX mode, all master xcc ids are set to 0 */
1820 		if (adev->mes.enable_coop_mode)
1821 			adev->mes.master_xcc_ids[xcc_id] = 0;
1822 
1823 		r = mes_v12_1_xcc_hw_init(ip_block, xcc_id);
1824 		if (r)
1825 			return r;
1826 	}
1827 
1828 	return 0;
1829 }
1830 
1831 static int mes_v12_1_hw_fini(struct amdgpu_ip_block *ip_block)
1832 {
1833 	return 0;
1834 }
1835 
1836 static int mes_v12_1_suspend(struct amdgpu_ip_block *ip_block)
1837 {
1838 	int r;
1839 
1840 	r = amdgpu_mes_suspend(ip_block->adev);
1841 	if (r)
1842 		return r;
1843 
1844 	return mes_v12_1_hw_fini(ip_block);
1845 }
1846 
1847 static int mes_v12_1_resume(struct amdgpu_ip_block *ip_block)
1848 {
1849 	int r;
1850 
1851 	r = mes_v12_1_hw_init(ip_block);
1852 	if (r)
1853 		return r;
1854 
1855 	return amdgpu_mes_resume(ip_block->adev);
1856 }
1857 
1858 static int mes_v12_1_early_init(struct amdgpu_ip_block *ip_block)
1859 {
1860 	struct amdgpu_device *adev = ip_block->adev;
1861 	int pipe, r;
1862 
1863 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1864 		r = amdgpu_mes_init_microcode(adev, pipe);
1865 		if (r)
1866 			return r;
1867 	}
1868 
1869 	return 0;
1870 }
1871 
1872 static const struct amd_ip_funcs mes_v12_1_ip_funcs = {
1873 	.name = "mes_v12_1",
1874 	.early_init = mes_v12_1_early_init,
1875 	.late_init = NULL,
1876 	.sw_init = mes_v12_1_sw_init,
1877 	.sw_fini = mes_v12_1_sw_fini,
1878 	.hw_init = mes_v12_1_hw_init,
1879 	.hw_fini = mes_v12_1_hw_fini,
1880 	.suspend = mes_v12_1_suspend,
1881 	.resume = mes_v12_1_resume,
1882 };
1883 
1884 const struct amdgpu_ip_block_version mes_v12_1_ip_block = {
1885 	.type = AMD_IP_BLOCK_TYPE_MES,
1886 	.major = 12,
1887 	.minor = 1,
1888 	.rev = 0,
1889 	.funcs = &mes_v12_1_ip_funcs,
1890 };
1891