xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c (revision b34e4c1d05e772b7eb574ef2f383516bcdb12105)
1 /*
2  * Copyright 2019 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include <linux/firmware.h>
25 #include <linux/module.h>
26 #include "amdgpu.h"
27 #include "soc15_common.h"
28 #include "soc21.h"
29 #include "gfx_v11_0.h"
30 #include "gc/gc_11_0_0_offset.h"
31 #include "gc/gc_11_0_0_sh_mask.h"
32 #include "gc/gc_11_0_0_default.h"
33 #include "v11_structs.h"
34 #include "mes_v11_api_def.h"
35 
36 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
37 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes_2.bin");
38 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes1.bin");
39 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes.bin");
40 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes_2.bin");
41 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mes1.bin");
42 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes.bin");
43 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes_2.bin");
44 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mes1.bin");
45 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes.bin");
46 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes_2.bin");
47 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mes1.bin");
48 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes.bin");
49 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes_2.bin");
50 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mes1.bin");
51 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes_2.bin");
52 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mes1.bin");
53 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes_2.bin");
54 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mes1.bin");
55 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes_2.bin");
56 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mes1.bin");
57 MODULE_FIRMWARE("amdgpu/gc_11_5_3_mes_2.bin");
58 MODULE_FIRMWARE("amdgpu/gc_11_5_3_mes1.bin");
59 MODULE_FIRMWARE("amdgpu/gc_11_5_4_mes_2.bin");
60 MODULE_FIRMWARE("amdgpu/gc_11_5_4_mes1.bin");
61 MODULE_FIRMWARE("amdgpu/gc_11_5_6_mes_2.bin");
62 MODULE_FIRMWARE("amdgpu/gc_11_5_6_mes1.bin");
63 
64 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block);
65 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block);
66 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id);
67 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id);
68 
69 #define MES_EOP_SIZE   2048
70 #define GFX_MES_DRAM_SIZE	0x80000
71 #define MES11_HW_RESOURCE_1_SIZE (128 * AMDGPU_GPU_PAGE_SIZE)
72 
73 #define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 8 /* [0:3] = db offset, [4:7] = hqd info */
74 #define MES11_HUNG_HQD_INFO_OFFSET	4
75 
76 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
77 {
78 	struct amdgpu_device *adev = ring->adev;
79 
80 	if (ring->use_doorbell) {
81 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
82 			     ring->wptr);
83 		WDOORBELL64(ring->doorbell_index, ring->wptr);
84 	} else {
85 		BUG();
86 	}
87 }
88 
89 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
90 {
91 	return *ring->rptr_cpu_addr;
92 }
93 
94 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
95 {
96 	u64 wptr;
97 
98 	if (ring->use_doorbell)
99 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
100 	else
101 		BUG();
102 	return wptr;
103 }
104 
105 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
106 	.type = AMDGPU_RING_TYPE_MES,
107 	.align_mask = 1,
108 	.nop = 0,
109 	.support_64bit_ptrs = true,
110 	.get_rptr = mes_v11_0_ring_get_rptr,
111 	.get_wptr = mes_v11_0_ring_get_wptr,
112 	.set_wptr = mes_v11_0_ring_set_wptr,
113 	.insert_nop = amdgpu_ring_insert_nop,
114 };
115 
116 static const char *mes_v11_0_opcodes[] = {
117 	"SET_HW_RSRC",
118 	"SET_SCHEDULING_CONFIG",
119 	"ADD_QUEUE",
120 	"REMOVE_QUEUE",
121 	"PERFORM_YIELD",
122 	"SET_GANG_PRIORITY_LEVEL",
123 	"SUSPEND",
124 	"RESUME",
125 	"RESET",
126 	"SET_LOG_BUFFER",
127 	"CHANGE_GANG_PRORITY",
128 	"QUERY_SCHEDULER_STATUS",
129 	"PROGRAM_GDS",
130 	"SET_DEBUG_VMID",
131 	"MISC",
132 	"UPDATE_ROOT_PAGE_TABLE",
133 	"AMD_LOG",
134 	"unused",
135 	"unused",
136 	"SET_HW_RSRC_1",
137 };
138 
139 static const char *mes_v11_0_misc_opcodes[] = {
140 	"WRITE_REG",
141 	"INV_GART",
142 	"QUERY_STATUS",
143 	"READ_REG",
144 	"WAIT_REG_MEM",
145 	"SET_SHADER_DEBUGGER",
146 };
147 
148 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
149 {
150 	const char *op_str = NULL;
151 
152 	if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
153 		op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
154 
155 	return op_str;
156 }
157 
158 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
159 {
160 	const char *op_str = NULL;
161 
162 	if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
163 	    (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes)))
164 		op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
165 
166 	return op_str;
167 }
168 
169 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
170 						    void *pkt, int size,
171 						    int api_status_off)
172 {
173 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
174 	signed long timeout = 2100000; /* 2100 ms */
175 	struct amdgpu_device *adev = mes->adev;
176 	struct amdgpu_ring *ring = &mes->ring[0];
177 	struct MES_API_STATUS *api_status;
178 	union MESAPI__MISC *x_pkt = pkt;
179 	const char *op_str, *misc_op_str;
180 	unsigned long flags;
181 	u64 status_gpu_addr;
182 	u32 seq, status_offset;
183 	u64 *status_ptr;
184 	signed long r;
185 	int ret;
186 
187 	if (x_pkt->header.opcode >= MES_SCH_API_MAX)
188 		return -EINVAL;
189 
190 	if (amdgpu_emu_mode) {
191 		timeout *= 100;
192 	} else if (amdgpu_sriov_vf(adev)) {
193 		/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
194 		timeout = 15 * 600 * 1000;
195 	}
196 
197 	ret = amdgpu_device_wb_get(adev, &status_offset);
198 	if (ret)
199 		return ret;
200 
201 	status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
202 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
203 	*status_ptr = 0;
204 
205 	spin_lock_irqsave(&mes->ring_lock[0], flags);
206 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
207 	if (r)
208 		goto error_unlock_free;
209 
210 	seq = ++ring->fence_drv.sync_seq;
211 	r = amdgpu_fence_wait_polling(ring,
212 				      seq - ring->fence_drv.num_fences_mask,
213 				      timeout);
214 	if (r < 1)
215 		goto error_undo;
216 
217 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
218 	api_status->api_completion_fence_addr = status_gpu_addr;
219 	api_status->api_completion_fence_value = 1;
220 
221 	amdgpu_ring_write_multiple(ring, pkt, size / 4);
222 
223 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
224 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
225 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
226 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
227 	mes_status_pkt.api_status.api_completion_fence_addr =
228 		ring->fence_drv.gpu_addr;
229 	mes_status_pkt.api_status.api_completion_fence_value = seq;
230 
231 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
232 				   sizeof(mes_status_pkt) / 4);
233 
234 	amdgpu_ring_commit(ring);
235 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
236 
237 	op_str = mes_v11_0_get_op_string(x_pkt);
238 	misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
239 
240 	if (misc_op_str)
241 		dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
242 			misc_op_str);
243 	else if (op_str)
244 		dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
245 	else
246 		dev_dbg(adev->dev, "MES msg=%d was emitted\n",
247 			x_pkt->header.opcode);
248 
249 	r = amdgpu_fence_wait_polling(ring, seq, timeout);
250 	if (r < 1 || !*status_ptr) {
251 
252 		if (misc_op_str)
253 			dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
254 				op_str, misc_op_str);
255 		else if (op_str)
256 			dev_err(adev->dev, "MES failed to respond to msg=%s\n",
257 				op_str);
258 		else
259 			dev_err(adev->dev, "MES failed to respond to msg=%d\n",
260 				x_pkt->header.opcode);
261 
262 		while (halt_if_hws_hang)
263 			schedule();
264 
265 		r = -ETIMEDOUT;
266 		goto error_wb_free;
267 	}
268 
269 	amdgpu_device_wb_free(adev, status_offset);
270 	return 0;
271 
272 error_undo:
273 	dev_err(adev->dev, "MES ring buffer is full.\n");
274 	amdgpu_ring_undo(ring);
275 
276 error_unlock_free:
277 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
278 
279 error_wb_free:
280 	amdgpu_device_wb_free(adev, status_offset);
281 	return r;
282 }
283 
284 static int convert_to_mes_queue_type(int queue_type)
285 {
286 	if (queue_type == AMDGPU_RING_TYPE_GFX)
287 		return MES_QUEUE_TYPE_GFX;
288 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
289 		return MES_QUEUE_TYPE_COMPUTE;
290 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
291 		return MES_QUEUE_TYPE_SDMA;
292 	else
293 		BUG();
294 	return -1;
295 }
296 
297 static int convert_to_mes_priority_level(int priority_level)
298 {
299 	switch (priority_level) {
300 	case AMDGPU_MES_PRIORITY_LEVEL_LOW:
301 		return AMD_PRIORITY_LEVEL_LOW;
302 	case AMDGPU_MES_PRIORITY_LEVEL_NORMAL:
303 	default:
304 		return AMD_PRIORITY_LEVEL_NORMAL;
305 	case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM:
306 		return AMD_PRIORITY_LEVEL_MEDIUM;
307 	case AMDGPU_MES_PRIORITY_LEVEL_HIGH:
308 		return AMD_PRIORITY_LEVEL_HIGH;
309 	case AMDGPU_MES_PRIORITY_LEVEL_REALTIME:
310 		return AMD_PRIORITY_LEVEL_REALTIME;
311 	}
312 }
313 
314 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
315 				  struct mes_add_queue_input *input)
316 {
317 	struct amdgpu_device *adev = mes->adev;
318 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
319 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
320 	uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
321 
322 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
323 
324 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
325 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
326 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
327 
328 	mes_add_queue_pkt.process_id = input->process_id;
329 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
330 	mes_add_queue_pkt.process_va_start = input->process_va_start;
331 	mes_add_queue_pkt.process_va_end = input->process_va_end;
332 	mes_add_queue_pkt.process_quantum = input->process_quantum;
333 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
334 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
335 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
336 	mes_add_queue_pkt.inprocess_gang_priority =
337 		convert_to_mes_priority_level(input->inprocess_gang_priority);
338 	mes_add_queue_pkt.gang_global_priority_level =
339 		convert_to_mes_priority_level(input->gang_global_priority_level);
340 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
341 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
342 
343 	if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
344 			AMDGPU_MES_API_VERSION_SHIFT) >= 2)
345 		mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
346 	else
347 		mes_add_queue_pkt.wptr_addr = input->wptr_addr;
348 
349 	mes_add_queue_pkt.queue_type =
350 		convert_to_mes_queue_type(input->queue_type);
351 	mes_add_queue_pkt.paging = input->paging;
352 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
353 	mes_add_queue_pkt.gws_base = input->gws_base;
354 	mes_add_queue_pkt.gws_size = input->gws_size;
355 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
356 	mes_add_queue_pkt.tma_addr = input->tma_addr;
357 	mes_add_queue_pkt.trap_en = input->trap_en;
358 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
359 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
360 
361 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
362 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
363 	mes_add_queue_pkt.gds_size = input->queue_size;
364 
365 	mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
366 
367 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
368 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
369 			offsetof(union MESAPI__ADD_QUEUE, api_status));
370 }
371 
372 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
373 				     struct mes_remove_queue_input *input)
374 {
375 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
376 	uint32_t mes_rev = mes->sched_version & AMDGPU_MES_VERSION_MASK;
377 
378 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
379 
380 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
381 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
382 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
383 
384 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
385 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
386 
387 	if (mes_rev >= 0x60)
388 		mes_remove_queue_pkt.remove_queue_after_reset = input->remove_queue_after_reset;
389 
390 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
391 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
392 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
393 }
394 
395 static bool mes_v11_0_pipe_reset_support(struct amdgpu_device *adev)
396 {
397 	/* Disable the pipe reset until the CPFW fully support it.*/
398 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
399 	return false;
400 }
401 static int mes_v11_0_reset_gfx_pipe_mmio(struct amdgpu_device *adev,
402 					 u32 me, u32 pipe, u32 queue)
403 {
404 	uint32_t reset_pipe = 0, clean_pipe = 0;
405 	int r;
406 
407 	if (!mes_v11_0_pipe_reset_support(adev))
408 		return -EOPNOTSUPP;
409 
410 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
411 	mutex_lock(&adev->srbm_mutex);
412 	soc21_grbm_select(adev, me, pipe, queue, 0);
413 
414 	switch (pipe) {
415 	case 0:
416 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
417 					   PFP_PIPE0_RESET, 1);
418 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
419 					   ME_PIPE0_RESET, 1);
420 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
421 					   PFP_PIPE0_RESET, 0);
422 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
423 					   ME_PIPE0_RESET, 0);
424 		break;
425 	case 1:
426 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
427 					   PFP_PIPE1_RESET, 1);
428 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
429 					   ME_PIPE1_RESET, 1);
430 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
431 					   PFP_PIPE1_RESET, 0);
432 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
433 					   ME_PIPE1_RESET, 0);
434 		break;
435 	default:
436 		break;
437 	}
438 
439 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
440 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
441 
442 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
443 						RS64_FW_UC_START_ADDR_LO;
444 	soc21_grbm_select(adev, 0, 0, 0, 0);
445 	mutex_unlock(&adev->srbm_mutex);
446 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
447 
448 	dev_info(adev->dev, "The gfx pipe reset to the ME firmware start PC: %s\n",
449 			r == 0 ? "successfully" : "failed");
450 	/* FIXME: Sometimes driver can't cache the ME firmware start PC correctly,
451 	 * so the pipe reset status relies on the later gfx ring test result.
452 	 */
453 	return 0;
454 }
455 
456 /*
457  * With MEC pipe reset asserted, clear CP_HQD_ACTIVE / CP_HQD_DEQUEUE_REQUEST for
458  * every queue on (me, pipe). HQDs must be torn down while pipe reset stays
459  * asserted; only then clear the pipe reset bit.
460  * Caller must hold adev->srbm_mutex.
461  */
462 static void mes_v11_0_clear_hqds_on_mec_pipe(struct amdgpu_device *adev, u32 me,
463 					     u32 pipe)
464 {
465 	unsigned int q;
466 
467 	for (q = 0; q < adev->gfx.mec.num_queue_per_pipe; q++) {
468 		soc21_grbm_select(adev, me, pipe, q, 0);
469 		/* Start from a clean HQD dequeue state before forcing HQD inactive. */
470 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
471 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0);
472 	}
473 }
474 
475 static int mes_v11_0_reset_compute_pipe_mmio(struct amdgpu_device *adev,
476 					     u32 me, u32 pipe, u32 queue)
477 {
478 	uint32_t reset_val, clean_val;
479 	int r;
480 
481 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
482 	mutex_lock(&adev->srbm_mutex);
483 	soc21_grbm_select(adev, me, pipe, queue, 0);
484 
485 	if (adev->gfx.rs64_enable) {
486 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
487 		clean_val = reset_val;
488 
489 		switch (pipe) {
490 		case 0:
491 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
492 						  MEC_PIPE0_RESET, 1);
493 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
494 						  MEC_PIPE0_RESET, 0);
495 			break;
496 		case 1:
497 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
498 						  MEC_PIPE1_RESET, 1);
499 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
500 						  MEC_PIPE1_RESET, 0);
501 			break;
502 		case 2:
503 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
504 						  MEC_PIPE2_RESET, 1);
505 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
506 						  MEC_PIPE2_RESET, 0);
507 			break;
508 		case 3:
509 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
510 						  MEC_PIPE3_RESET, 1);
511 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
512 						  MEC_PIPE3_RESET, 0);
513 			break;
514 		default:
515 			break;
516 		}
517 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_val);
518 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
519 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_val);
520 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
521 					RS64_FW_UC_START_ADDR_LO;
522 	} else {
523 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_CNTL);
524 		clean_val = reset_val;
525 
526 		if (me == 1) {
527 			switch (pipe) {
528 			case 0:
529 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
530 							  MEC_ME1_PIPE0_RESET, 1);
531 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
532 							  MEC_ME1_PIPE0_RESET, 0);
533 				break;
534 			case 1:
535 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
536 							  MEC_ME1_PIPE1_RESET, 1);
537 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
538 							  MEC_ME1_PIPE1_RESET, 0);
539 				break;
540 			case 2:
541 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
542 							  MEC_ME1_PIPE2_RESET, 1);
543 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
544 							  MEC_ME1_PIPE2_RESET, 0);
545 				break;
546 			case 3:
547 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
548 							  MEC_ME1_PIPE3_RESET, 1);
549 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
550 							  MEC_ME1_PIPE3_RESET, 0);
551 				break;
552 			default:
553 				break;
554 			}
555 			/* mec1 fw pc: CP_MEC1_INSTR_PNTR */
556 		} else {
557 			switch (pipe) {
558 			case 0:
559 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
560 							  MEC_ME2_PIPE0_RESET, 1);
561 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
562 							  MEC_ME2_PIPE0_RESET, 0);
563 				break;
564 			case 1:
565 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
566 							  MEC_ME2_PIPE1_RESET, 1);
567 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
568 							  MEC_ME2_PIPE1_RESET, 0);
569 				break;
570 			case 2:
571 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
572 							  MEC_ME2_PIPE2_RESET, 1);
573 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
574 							  MEC_ME2_PIPE2_RESET, 0);
575 				break;
576 			case 3:
577 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
578 							  MEC_ME2_PIPE3_RESET, 1);
579 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
580 							  MEC_ME2_PIPE3_RESET, 0);
581 				break;
582 			default:
583 				break;
584 			}
585 			/* mec2 fw pc: CP:CP_MEC2_INSTR_PNTR */
586 		}
587 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_val);
588 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
589 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_val);
590 		r = RREG32(SOC15_REG_OFFSET(GC, 0, regCP_MEC1_INSTR_PNTR));
591 	}
592 
593 	soc21_grbm_select(adev, 0, 0, 0, 0);
594 	mutex_unlock(&adev->srbm_mutex);
595 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
596 
597 	dev_dbg(adev->dev, "MEC pipe me%u pipe%u queue%u resets to MEC FW start PC: %s\n",
598 		me, pipe, queue, r == 0 ? "successfully" : "failed");
599 	/*FIXME:Sometimes driver can't cache the MEC firmware start PC correctly, so the pipe
600 	 * reset status relies on the compute ring test result.
601 	 */
602 	return 0;
603 }
604 
605 static int mes_v11_0_reset_pipe_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
606 				     uint32_t me_id, uint32_t pipe_id,
607 				     uint32_t queue_id, uint32_t vmid)
608 {
609 	struct amdgpu_device *adev = mes->adev;
610 
611 	if (queue_type == AMDGPU_RING_TYPE_GFX)
612 		return mes_v11_0_reset_gfx_pipe_mmio(adev, me_id, pipe_id, queue_id);
613 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
614 		return mes_v11_0_reset_compute_pipe_mmio(adev, me_id, pipe_id, queue_id);
615 	else
616 		return -EOPNOTSUPP;
617 }
618 
619 static int mes_v11_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
620 				      uint32_t me_id, uint32_t pipe_id,
621 				      uint32_t queue_id, uint32_t vmid)
622 {
623 	struct amdgpu_device *adev = mes->adev;
624 	uint32_t value, reg;
625 	int i, r = 0;
626 
627 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
628 
629 	if (queue_type == AMDGPU_RING_TYPE_GFX) {
630 		dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n",
631 			 me_id, pipe_id, queue_id, vmid);
632 
633 		mutex_lock(&adev->gfx.reset_sem_mutex);
634 		gfx_v11_0_request_gfx_index_mutex(adev, true);
635 		/* all se allow writes */
636 		WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX,
637 			     (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
638 		value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
639 		if (pipe_id == 0)
640 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id);
641 		else
642 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id);
643 		WREG32_SOC15(GC, 0, regCP_VMID_RESET, value);
644 		gfx_v11_0_request_gfx_index_mutex(adev, false);
645 		mutex_unlock(&adev->gfx.reset_sem_mutex);
646 
647 		mutex_lock(&adev->srbm_mutex);
648 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
649 		/* wait till dequeue take effects */
650 		for (i = 0; i < adev->usec_timeout; i++) {
651 			if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1))
652 				break;
653 			udelay(1);
654 		}
655 		if (i >= adev->usec_timeout) {
656 			dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n");
657 			r = -ETIMEDOUT;
658 		}
659 
660 		soc21_grbm_select(adev, 0, 0, 0, 0);
661 		mutex_unlock(&adev->srbm_mutex);
662 	} else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
663 		dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n",
664 			 me_id, pipe_id, queue_id);
665 		mutex_lock(&adev->srbm_mutex);
666 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
667 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
668 		WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
669 
670 		/* wait till dequeue take effects */
671 		for (i = 0; i < adev->usec_timeout; i++) {
672 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
673 				break;
674 			udelay(1);
675 		}
676 		if (i >= adev->usec_timeout) {
677 			dev_err(adev->dev, "failed to wait on hqd deactivate\n");
678 			r = -ETIMEDOUT;
679 		}
680 		soc21_grbm_select(adev, 0, 0, 0, 0);
681 		mutex_unlock(&adev->srbm_mutex);
682 	} else if (queue_type == AMDGPU_RING_TYPE_SDMA) {
683 		dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n",
684 			 me_id, pipe_id, queue_id);
685 		switch (me_id) {
686 		case 1:
687 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ);
688 			break;
689 		case 0:
690 		default:
691 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ);
692 			break;
693 		}
694 
695 		value = 1 << queue_id;
696 		WREG32(reg, value);
697 		/* wait for queue reset done */
698 		for (i = 0; i < adev->usec_timeout; i++) {
699 			if (!(RREG32(reg) & value))
700 				break;
701 			udelay(1);
702 		}
703 		if (i >= adev->usec_timeout) {
704 			dev_err(adev->dev, "failed to wait on sdma queue reset done\n");
705 			r = -ETIMEDOUT;
706 		}
707 	}
708 
709 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
710 	return r;
711 }
712 
713 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
714 				      struct mes_map_legacy_queue_input *input)
715 {
716 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
717 
718 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
719 
720 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
721 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
722 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
723 
724 	mes_add_queue_pkt.pipe_id = input->pipe_id;
725 	mes_add_queue_pkt.queue_id = input->queue_id;
726 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
727 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
728 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
729 	mes_add_queue_pkt.queue_type =
730 		convert_to_mes_queue_type(input->queue_type);
731 	mes_add_queue_pkt.map_legacy_kq = 1;
732 
733 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
734 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
735 			offsetof(union MESAPI__ADD_QUEUE, api_status));
736 }
737 
738 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
739 			struct mes_unmap_legacy_queue_input *input)
740 {
741 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
742 
743 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
744 
745 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
746 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
747 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
748 
749 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
750 	mes_remove_queue_pkt.gang_context_addr = 0;
751 
752 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
753 	mes_remove_queue_pkt.queue_id = input->queue_id;
754 
755 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
756 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
757 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
758 		mes_remove_queue_pkt.tf_data =
759 			lower_32_bits(input->trail_fence_data);
760 	} else {
761 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
762 		mes_remove_queue_pkt.queue_type =
763 			convert_to_mes_queue_type(input->queue_type);
764 	}
765 
766 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
767 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
768 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
769 }
770 
771 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
772 				  struct mes_suspend_gang_input *input)
773 {
774 	union MESAPI__SUSPEND mes_suspend_gang_pkt;
775 
776 	memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt));
777 
778 	mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
779 	mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND;
780 	mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
781 
782 	mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
783 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
784 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
785 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
786 
787 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
788 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
789 			offsetof(union MESAPI__SUSPEND, api_status));
790 }
791 
792 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
793 				 struct mes_resume_gang_input *input)
794 {
795 	union MESAPI__RESUME mes_resume_gang_pkt;
796 
797 	memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt));
798 
799 	mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
800 	mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME;
801 	mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
802 
803 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
804 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
805 
806 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
807 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
808 			offsetof(union MESAPI__RESUME, api_status));
809 }
810 
811 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
812 {
813 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
814 
815 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
816 
817 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
818 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
819 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
820 
821 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
822 			&mes_status_pkt, sizeof(mes_status_pkt),
823 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
824 }
825 
826 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
827 			     struct mes_misc_op_input *input)
828 {
829 	union MESAPI__MISC misc_pkt;
830 
831 	memset(&misc_pkt, 0, sizeof(misc_pkt));
832 
833 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
834 	misc_pkt.header.opcode = MES_SCH_API_MISC;
835 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
836 
837 	switch (input->op) {
838 	case MES_MISC_OP_READ_REG:
839 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
840 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
841 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
842 		break;
843 	case MES_MISC_OP_WRITE_REG:
844 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
845 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
846 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
847 		break;
848 	case MES_MISC_OP_WRM_REG_WAIT:
849 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
850 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
851 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
852 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
853 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
854 		misc_pkt.wait_reg_mem.reg_offset2 = 0;
855 		break;
856 	case MES_MISC_OP_WRM_REG_WR_WAIT:
857 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
858 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
859 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
860 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
861 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
862 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
863 		break;
864 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
865 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
866 		misc_pkt.set_shader_debugger.process_context_addr =
867 				input->set_shader_debugger.process_context_addr;
868 		misc_pkt.set_shader_debugger.flags.u32all =
869 				input->set_shader_debugger.flags.u32all;
870 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
871 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
872 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
873 				input->set_shader_debugger.tcp_watch_cntl,
874 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
875 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
876 		break;
877 	case MES_MISC_OP_CHANGE_CONFIG:
878 		if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
879 			dev_warn_once(mes->adev->dev,
880 				      "MES FW version must be larger than 0x63 to support limit single process feature.\n");
881 			return 0;
882 		}
883 		misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
884 		misc_pkt.change_config.opcode =
885 				MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
886 		misc_pkt.change_config.option.bits.limit_single_process =
887 				input->change_config.option.limit_single_process;
888 		break;
889 
890 	default:
891 		drm_err(adev_to_drm(mes->adev), "unsupported misc op (%d)\n", input->op);
892 		return -EINVAL;
893 	}
894 
895 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
896 			&misc_pkt, sizeof(misc_pkt),
897 			offsetof(union MESAPI__MISC, api_status));
898 }
899 
900 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
901 {
902 	int i;
903 	struct amdgpu_device *adev = mes->adev;
904 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
905 
906 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
907 
908 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
909 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
910 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
911 
912 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
913 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
914 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
915 	mes_set_hw_res_pkt.paging_vmid = 0;
916 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
917 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
918 		mes->query_status_fence_gpu_addr[0];
919 
920 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
921 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
922 			mes->compute_hqd_mask[i];
923 
924 	for (i = 0; i < MAX_GFX_PIPES; i++)
925 		mes_set_hw_res_pkt.gfx_hqd_mask[i] =
926 			mes->gfx_hqd_mask[i];
927 
928 	for (i = 0; i < MAX_SDMA_PIPES; i++)
929 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
930 
931 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
932 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
933 			mes->aggregated_doorbells[i];
934 
935 	for (i = 0; i < 5; i++) {
936 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
937 		mes_set_hw_res_pkt.mmhub_base[i] =
938 				adev->reg_offset[MMHUB_HWIP][0][i];
939 		mes_set_hw_res_pkt.osssys_base[i] =
940 		adev->reg_offset[OSSSYS_HWIP][0][i];
941 	}
942 
943 	mes_set_hw_res_pkt.disable_reset = 1;
944 	mes_set_hw_res_pkt.disable_mes_log = 1;
945 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
946 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
947 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
948 	mes_set_hw_res_pkt.oversubscription_timer = 50;
949 
950 	if (amdgpu_mes_log_enable) {
951 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
952 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
953 					mes->event_log_gpu_addr;
954 	}
955 
956 	if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
957 		mes_set_hw_res_pkt.limit_single_process = 1;
958 
959 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
960 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
961 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
962 }
963 
964 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
965 {
966 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
967 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
968 
969 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
970 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
971 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
972 	mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
973 
974 	mes_set_hw_res_pkt.cleaner_shader_fence_mc_addr = mes->resource_1_gpu_addr[0];
975 	if (amdgpu_sriov_is_mes_info_enable(mes->adev)) {
976 		mes_set_hw_res_pkt.mes_info_ctx_mc_addr =
977 			mes->resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE;
978 		mes_set_hw_res_pkt.mes_info_ctx_size = MES11_HW_RESOURCE_1_SIZE;
979 	}
980 
981 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
982 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
983 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
984 }
985 
986 static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
987 				    struct mes_reset_queue_input *input)
988 {
989 	union MESAPI__RESET mes_reset_queue_pkt;
990 
991 	if (input->use_mmio) {
992 		int r = mes_v11_0_reset_queue_mmio(mes, input->queue_type,
993 						   input->me_id, input->pipe_id,
994 						   input->queue_id, input->vmid);
995 		if (r)
996 			return mes_v11_0_reset_pipe_mmio(mes, input->queue_type,
997 							 input->me_id, input->pipe_id,
998 							 input->queue_id, input->vmid);
999 		return 0;
1000 	}
1001 
1002 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1003 
1004 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1005 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1006 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1007 
1008 	mes_reset_queue_pkt.queue_type =
1009 		convert_to_mes_queue_type(input->queue_type);
1010 
1011 	if (input->legacy_gfx) {
1012 		mes_reset_queue_pkt.reset_legacy_gfx = 1;
1013 		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
1014 		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
1015 		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
1016 		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
1017 		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
1018 		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
1019 	} else {
1020 		mes_reset_queue_pkt.reset_queue_only = 1;
1021 		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
1022 	}
1023 
1024 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1025 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1026 			offsetof(union MESAPI__RESET, api_status));
1027 }
1028 
1029 static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
1030 						  struct mes_detect_and_reset_queue_input *input)
1031 {
1032 	union MESAPI__RESET mes_reset_queue_pkt;
1033 
1034 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1035 
1036 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1037 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1038 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1039 
1040 	mes_reset_queue_pkt.queue_type =
1041 		convert_to_mes_queue_type(input->queue_type);
1042 	mes_reset_queue_pkt.doorbell_offset_addr =
1043 		mes->hung_queue_db_array_gpu_addr[0];
1044 
1045 	if (input->detect_only)
1046 		mes_reset_queue_pkt.hang_detect_only = 1;
1047 	else
1048 		mes_reset_queue_pkt.hang_detect_then_reset = 1;
1049 
1050 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1051 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1052 			offsetof(union MESAPI__RESET, api_status));
1053 }
1054 
1055 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
1056 	.add_hw_queue = mes_v11_0_add_hw_queue,
1057 	.remove_hw_queue = mes_v11_0_remove_hw_queue,
1058 	.map_legacy_queue = mes_v11_0_map_legacy_queue,
1059 	.unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
1060 	.suspend_gang = mes_v11_0_suspend_gang,
1061 	.resume_gang = mes_v11_0_resume_gang,
1062 	.misc_op = mes_v11_0_misc_op,
1063 	.reset_hw_queue = mes_v11_0_reset_hw_queue,
1064 	.detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues,
1065 };
1066 
1067 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
1068 					   enum amdgpu_mes_pipe pipe)
1069 {
1070 	int r;
1071 	const struct mes_firmware_header_v1_0 *mes_hdr;
1072 	const __le32 *fw_data;
1073 	unsigned fw_size;
1074 
1075 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1076 		adev->mes.fw[pipe]->data;
1077 
1078 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1079 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1080 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1081 
1082 	r = amdgpu_bo_create_reserved(adev, fw_size,
1083 				      PAGE_SIZE,
1084 				      AMDGPU_GEM_DOMAIN_VRAM |
1085 				      AMDGPU_GEM_DOMAIN_GTT,
1086 				      &adev->mes.ucode_fw_obj[pipe],
1087 				      &adev->mes.ucode_fw_gpu_addr[pipe],
1088 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1089 	if (r) {
1090 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
1091 		return r;
1092 	}
1093 
1094 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
1095 
1096 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
1097 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
1098 
1099 	return 0;
1100 }
1101 
1102 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
1103 						enum amdgpu_mes_pipe pipe)
1104 {
1105 	int r;
1106 	const struct mes_firmware_header_v1_0 *mes_hdr;
1107 	const __le32 *fw_data;
1108 	unsigned fw_size;
1109 
1110 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1111 		adev->mes.fw[pipe]->data;
1112 
1113 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1114 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1115 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1116 
1117 	if (fw_size > GFX_MES_DRAM_SIZE) {
1118 		dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
1119 			pipe, fw_size, GFX_MES_DRAM_SIZE);
1120 		return -EINVAL;
1121 	}
1122 
1123 	r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
1124 				      64 * 1024,
1125 				      AMDGPU_GEM_DOMAIN_VRAM |
1126 				      AMDGPU_GEM_DOMAIN_GTT,
1127 				      &adev->mes.data_fw_obj[pipe],
1128 				      &adev->mes.data_fw_gpu_addr[pipe],
1129 				      (void **)&adev->mes.data_fw_ptr[pipe]);
1130 	if (r) {
1131 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
1132 		return r;
1133 	}
1134 
1135 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
1136 
1137 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
1138 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
1139 
1140 	return 0;
1141 }
1142 
1143 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
1144 					 enum amdgpu_mes_pipe pipe)
1145 {
1146 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
1147 			      &adev->mes.data_fw_gpu_addr[pipe],
1148 			      (void **)&adev->mes.data_fw_ptr[pipe]);
1149 
1150 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
1151 			      &adev->mes.ucode_fw_gpu_addr[pipe],
1152 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1153 }
1154 
1155 static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
1156 {
1157 	int pipe;
1158 
1159 	/* return early if we have already fetched these */
1160 	if (adev->mes.sched_version && adev->mes.kiq_version)
1161 		return;
1162 
1163 	/* get MES scheduler/KIQ versions */
1164 	mutex_lock(&adev->srbm_mutex);
1165 
1166 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1167 		soc21_grbm_select(adev, 3, pipe, 0, 0);
1168 
1169 		if (pipe == AMDGPU_MES_SCHED_PIPE)
1170 			adev->mes.sched_version =
1171 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1172 		else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1173 			adev->mes.kiq_version =
1174 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1175 	}
1176 
1177 	soc21_grbm_select(adev, 0, 0, 0, 0);
1178 	mutex_unlock(&adev->srbm_mutex);
1179 }
1180 
1181 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
1182 {
1183 	uint64_t ucode_addr;
1184 	uint32_t pipe, data = 0;
1185 
1186 	if (enable) {
1187 		if (amdgpu_mes_log_enable) {
1188 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO,
1189 				lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1190 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI,
1191 				upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1192 			dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n",
1193 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI),
1194 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO));
1195 		}
1196 
1197 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1198 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1199 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1200 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
1201 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1202 
1203 		mutex_lock(&adev->srbm_mutex);
1204 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1205 			if (!adev->enable_mes_kiq &&
1206 			    pipe == AMDGPU_MES_KIQ_PIPE)
1207 				continue;
1208 
1209 			soc21_grbm_select(adev, 3, pipe, 0, 0);
1210 
1211 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1212 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1213 				     lower_32_bits(ucode_addr));
1214 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1215 				     upper_32_bits(ucode_addr));
1216 		}
1217 		soc21_grbm_select(adev, 0, 0, 0, 0);
1218 		mutex_unlock(&adev->srbm_mutex);
1219 
1220 		/* unhalt MES and activate pipe0 */
1221 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
1222 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
1223 				     adev->enable_mes_kiq ? 1 : 0);
1224 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1225 
1226 		if (amdgpu_emu_mode)
1227 			msleep(100);
1228 		else
1229 			udelay(500);
1230 	} else {
1231 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1232 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
1233 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
1234 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1235 				     MES_INVALIDATE_ICACHE, 1);
1236 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1237 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
1238 				     adev->enable_mes_kiq ? 1 : 0);
1239 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
1240 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1241 	}
1242 }
1243 
1244 /* This function is for backdoor MES firmware */
1245 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
1246 				    enum amdgpu_mes_pipe pipe, bool prime_icache)
1247 {
1248 	int r;
1249 	uint32_t data;
1250 	uint64_t ucode_addr;
1251 
1252 	mes_v11_0_enable(adev, false);
1253 
1254 	if (!adev->mes.fw[pipe])
1255 		return -EINVAL;
1256 
1257 	r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
1258 	if (r)
1259 		return r;
1260 
1261 	r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
1262 	if (r) {
1263 		mes_v11_0_free_ucode_buffers(adev, pipe);
1264 		return r;
1265 	}
1266 
1267 	mutex_lock(&adev->srbm_mutex);
1268 	/* me=3, pipe=0, queue=0 */
1269 	soc21_grbm_select(adev, 3, pipe, 0, 0);
1270 
1271 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
1272 
1273 	/* set ucode start address */
1274 	ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1275 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1276 		     lower_32_bits(ucode_addr));
1277 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1278 		     upper_32_bits(ucode_addr));
1279 
1280 	/* set ucode fimrware address */
1281 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
1282 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1283 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
1284 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1285 
1286 	/* set ucode instruction cache boundary to 2M-1 */
1287 	WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
1288 
1289 	/* set ucode data firmware address */
1290 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
1291 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1292 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
1293 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1294 
1295 	/* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
1296 	WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
1297 
1298 	if (prime_icache) {
1299 		/* invalidate ICACHE */
1300 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1301 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
1302 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1303 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1304 
1305 		/* prime the ICACHE. */
1306 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1307 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
1308 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1309 	}
1310 
1311 	soc21_grbm_select(adev, 0, 0, 0, 0);
1312 	mutex_unlock(&adev->srbm_mutex);
1313 
1314 	return 0;
1315 }
1316 
1317 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
1318 				      enum amdgpu_mes_pipe pipe)
1319 {
1320 	int r;
1321 	u32 *eop;
1322 
1323 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
1324 			      AMDGPU_GEM_DOMAIN_GTT,
1325 			      &adev->mes.eop_gpu_obj[pipe],
1326 			      &adev->mes.eop_gpu_addr[pipe],
1327 			      (void **)&eop);
1328 	if (r) {
1329 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
1330 		return r;
1331 	}
1332 
1333 	memset(eop, 0,
1334 	       adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
1335 
1336 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
1337 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
1338 
1339 	return 0;
1340 }
1341 
1342 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
1343 {
1344 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1345 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1346 	uint32_t tmp;
1347 
1348 	memset(mqd, 0, sizeof(*mqd));
1349 
1350 	mqd->header = 0xC0310800;
1351 	mqd->compute_pipelinestat_enable = 0x00000001;
1352 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1353 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1354 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1355 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1356 	mqd->compute_misc_reserved = 0x00000007;
1357 
1358 	eop_base_addr = ring->eop_gpu_addr >> 8;
1359 
1360 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1361 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
1362 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1363 			(order_base_2(MES_EOP_SIZE / 4) - 1));
1364 
1365 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
1366 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1367 	mqd->cp_hqd_eop_control = tmp;
1368 
1369 	/* disable the queue if it's active */
1370 	ring->wptr = 0;
1371 	mqd->cp_hqd_pq_rptr = 0;
1372 	mqd->cp_hqd_pq_wptr_lo = 0;
1373 	mqd->cp_hqd_pq_wptr_hi = 0;
1374 
1375 	/* set the pointer to the MQD */
1376 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1377 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1378 
1379 	/* set MQD vmid to 0 */
1380 	tmp = regCP_MQD_CONTROL_DEFAULT;
1381 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1382 	mqd->cp_mqd_control = tmp;
1383 
1384 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1385 	hqd_gpu_addr = ring->gpu_addr >> 8;
1386 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
1387 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1388 
1389 	/* set the wb address whether it's enabled or not */
1390 	wb_gpu_addr = ring->rptr_gpu_addr;
1391 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1392 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1393 		upper_32_bits(wb_gpu_addr) & 0xffff;
1394 
1395 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1396 	wb_gpu_addr = ring->wptr_gpu_addr;
1397 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
1398 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1399 
1400 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1401 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
1402 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1403 			    (order_base_2(ring->ring_size / 4) - 1));
1404 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1405 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1406 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
1407 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
1408 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1409 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1410 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
1411 	mqd->cp_hqd_pq_control = tmp;
1412 
1413 	/* enable doorbell */
1414 	tmp = 0;
1415 	if (ring->use_doorbell) {
1416 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1417 				    DOORBELL_OFFSET, ring->doorbell_index);
1418 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1419 				    DOORBELL_EN, 1);
1420 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1421 				    DOORBELL_SOURCE, 0);
1422 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1423 				    DOORBELL_HIT, 0);
1424 	} else
1425 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1426 				    DOORBELL_EN, 0);
1427 	mqd->cp_hqd_pq_doorbell_control = tmp;
1428 
1429 	mqd->cp_hqd_vmid = 0;
1430 	/* activate the queue */
1431 	mqd->cp_hqd_active = 1;
1432 
1433 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
1434 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
1435 			    PRELOAD_SIZE, 0x55);
1436 	mqd->cp_hqd_persistent_state = tmp;
1437 
1438 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
1439 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
1440 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
1441 
1442 	amdgpu_device_flush_hdp(ring->adev, NULL);
1443 	return 0;
1444 }
1445 
1446 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
1447 {
1448 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1449 	struct amdgpu_device *adev = ring->adev;
1450 	uint32_t data = 0;
1451 
1452 	mutex_lock(&adev->srbm_mutex);
1453 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1454 
1455 	/* set CP_HQD_VMID.VMID = 0. */
1456 	data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
1457 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1458 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
1459 
1460 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1461 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1462 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1463 			     DOORBELL_EN, 0);
1464 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1465 
1466 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1467 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1468 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1469 
1470 	/* set CP_MQD_CONTROL.VMID=0 */
1471 	data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
1472 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1473 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
1474 
1475 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1476 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1477 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1478 
1479 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1480 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
1481 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1482 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1483 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1484 
1485 	/* set CP_HQD_PQ_CONTROL */
1486 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1487 
1488 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1489 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
1490 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1491 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1492 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1493 
1494 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1495 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1496 		     mqd->cp_hqd_pq_doorbell_control);
1497 
1498 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1499 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1500 
1501 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1502 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1503 
1504 	soc21_grbm_select(adev, 0, 0, 0, 0);
1505 	mutex_unlock(&adev->srbm_mutex);
1506 }
1507 
1508 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1509 {
1510 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1511 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1512 	int r;
1513 
1514 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1515 		return -EINVAL;
1516 
1517 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1518 	if (r) {
1519 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1520 		return r;
1521 	}
1522 
1523 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
1524 
1525 	return amdgpu_ring_test_helper(kiq_ring);
1526 }
1527 
1528 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1529 				enum amdgpu_mes_pipe pipe)
1530 {
1531 	struct amdgpu_ring *ring;
1532 	int r;
1533 
1534 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1535 		ring = &adev->gfx.kiq[0].ring;
1536 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1537 		ring = &adev->mes.ring[0];
1538 	else
1539 		BUG();
1540 
1541 	if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1542 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1543 		*(ring->wptr_cpu_addr) = 0;
1544 		*(ring->rptr_cpu_addr) = 0;
1545 		amdgpu_ring_clear_ring(ring);
1546 	}
1547 
1548 	r = mes_v11_0_mqd_init(ring);
1549 	if (r)
1550 		return r;
1551 
1552 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1553 		r = mes_v11_0_kiq_enable_queue(adev);
1554 		if (r)
1555 			return r;
1556 	} else {
1557 		mes_v11_0_queue_init_register(ring);
1558 	}
1559 
1560 	return 0;
1561 }
1562 
1563 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1564 {
1565 	struct amdgpu_ring *ring;
1566 
1567 	ring = &adev->mes.ring[0];
1568 
1569 	ring->funcs = &mes_v11_0_ring_funcs;
1570 
1571 	ring->me = 3;
1572 	ring->pipe = 0;
1573 	ring->queue = 0;
1574 
1575 	ring->ring_obj = NULL;
1576 	ring->use_doorbell = true;
1577 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1578 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1579 	ring->no_scheduler = true;
1580 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1581 
1582 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1583 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1584 }
1585 
1586 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1587 {
1588 	struct amdgpu_ring *ring;
1589 
1590 	spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1591 
1592 	ring = &adev->gfx.kiq[0].ring;
1593 
1594 	ring->me = 3;
1595 	ring->pipe = 1;
1596 	ring->queue = 0;
1597 
1598 	ring->adev = NULL;
1599 	ring->ring_obj = NULL;
1600 	ring->use_doorbell = true;
1601 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1602 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1603 	ring->no_scheduler = true;
1604 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
1605 		ring->me, ring->pipe, ring->queue);
1606 
1607 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1608 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1609 }
1610 
1611 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1612 				 enum amdgpu_mes_pipe pipe)
1613 {
1614 	int r, mqd_size = sizeof(struct v11_compute_mqd);
1615 	struct amdgpu_ring *ring;
1616 
1617 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1618 		ring = &adev->gfx.kiq[0].ring;
1619 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1620 		ring = &adev->mes.ring[0];
1621 	else
1622 		BUG();
1623 
1624 	if (ring->mqd_obj)
1625 		return 0;
1626 
1627 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1628 				    AMDGPU_GEM_DOMAIN_VRAM |
1629 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1630 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1631 	if (r) {
1632 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1633 		return r;
1634 	}
1635 
1636 	memset(ring->mqd_ptr, 0, mqd_size);
1637 
1638 	/* prepare MQD backup */
1639 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1640 	if (!adev->mes.mqd_backup[pipe]) {
1641 		dev_warn(adev->dev,
1642 			 "no memory to create MQD backup for ring %s\n",
1643 			 ring->name);
1644 		return -ENOMEM;
1645 	}
1646 
1647 	return 0;
1648 }
1649 
1650 static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
1651 {
1652 	struct amdgpu_device *adev = ip_block->adev;
1653 	int pipe, r, bo_size;
1654 
1655 	adev->mes.funcs = &mes_v11_0_funcs;
1656 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1657 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1658 
1659 	adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE;
1660 
1661 	r = amdgpu_mes_init(adev);
1662 	if (r)
1663 		return r;
1664 
1665 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1666 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1667 			continue;
1668 
1669 		r = mes_v11_0_allocate_eop_buf(adev, pipe);
1670 		if (r)
1671 			return r;
1672 
1673 		r = mes_v11_0_mqd_sw_init(adev, pipe);
1674 		if (r)
1675 			return r;
1676 	}
1677 
1678 	if (adev->enable_mes_kiq) {
1679 		r = mes_v11_0_kiq_ring_init(adev);
1680 		if (r)
1681 			return r;
1682 	}
1683 
1684 	r = mes_v11_0_ring_init(adev);
1685 	if (r)
1686 		return r;
1687 
1688 	bo_size = AMDGPU_GPU_PAGE_SIZE;
1689 	if (amdgpu_sriov_is_mes_info_enable(adev))
1690 		bo_size += MES11_HW_RESOURCE_1_SIZE;
1691 
1692 	/* Only needed for AMDGPU_MES_SCHED_PIPE on MES 11*/
1693 	r = amdgpu_bo_create_kernel(adev,
1694 				    bo_size,
1695 				    PAGE_SIZE,
1696 				    AMDGPU_GEM_DOMAIN_VRAM,
1697 				    &adev->mes.resource_1[0],
1698 				    &adev->mes.resource_1_gpu_addr[0],
1699 				    &adev->mes.resource_1_addr[0]);
1700 	if (r) {
1701 		dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", r);
1702 		return r;
1703 	}
1704 
1705 	return 0;
1706 }
1707 
1708 static int mes_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
1709 {
1710 	struct amdgpu_device *adev = ip_block->adev;
1711 	int pipe;
1712 
1713 	amdgpu_bo_free_kernel(&adev->mes.resource_1[0], &adev->mes.resource_1_gpu_addr[0],
1714 			      &adev->mes.resource_1_addr[0]);
1715 
1716 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1717 		kfree(adev->mes.mqd_backup[pipe]);
1718 
1719 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1720 				      &adev->mes.eop_gpu_addr[pipe],
1721 				      NULL);
1722 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
1723 	}
1724 
1725 	amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1726 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1727 			      &adev->gfx.kiq[0].ring.mqd_ptr);
1728 
1729 	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
1730 			      &adev->mes.ring[0].mqd_gpu_addr,
1731 			      &adev->mes.ring[0].mqd_ptr);
1732 
1733 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1734 	amdgpu_ring_fini(&adev->mes.ring[0]);
1735 
1736 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1737 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1738 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1739 	}
1740 
1741 	amdgpu_mes_fini(adev);
1742 	return 0;
1743 }
1744 
1745 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1746 {
1747 	uint32_t data;
1748 	int i;
1749 	struct amdgpu_device *adev = ring->adev;
1750 
1751 	mutex_lock(&adev->srbm_mutex);
1752 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1753 
1754 	/* disable the queue if it's active */
1755 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1756 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1757 		for (i = 0; i < adev->usec_timeout; i++) {
1758 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1759 				break;
1760 			udelay(1);
1761 		}
1762 	}
1763 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1764 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1765 				DOORBELL_EN, 0);
1766 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1767 				DOORBELL_HIT, 1);
1768 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1769 
1770 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1771 
1772 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1773 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1774 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1775 
1776 	soc21_grbm_select(adev, 0, 0, 0, 0);
1777 	mutex_unlock(&adev->srbm_mutex);
1778 }
1779 
1780 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1781 {
1782 	uint32_t tmp;
1783 	struct amdgpu_device *adev = ring->adev;
1784 
1785 	/* tell RLC which is KIQ queue */
1786 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1787 	tmp &= 0xffffff00;
1788 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1789 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
1790 }
1791 
1792 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1793 {
1794 	uint32_t tmp;
1795 
1796 	/* tell RLC which is KIQ dequeue */
1797 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1798 	tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1799 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1800 }
1801 
1802 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id)
1803 {
1804 	int r = 0;
1805 	struct amdgpu_ip_block *ip_block;
1806 
1807 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1808 
1809 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1810 		if (r) {
1811 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1812 			return r;
1813 		}
1814 
1815 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1816 		if (r) {
1817 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1818 			return r;
1819 		}
1820 
1821 	}
1822 
1823 	mes_v11_0_enable(adev, true);
1824 
1825 	mes_v11_0_get_fw_version(adev);
1826 
1827 	mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1828 
1829 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
1830 	if (unlikely(!ip_block)) {
1831 		dev_err(adev->dev, "Failed to get MES handle\n");
1832 		return -EINVAL;
1833 	}
1834 
1835 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1836 	if (r)
1837 		goto failure;
1838 
1839 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
1840 		adev->mes.enable_legacy_queue_map = true;
1841 	else
1842 		adev->mes.enable_legacy_queue_map = false;
1843 
1844 	if (adev->mes.enable_legacy_queue_map) {
1845 		r = mes_v11_0_hw_init(ip_block);
1846 		if (r)
1847 			goto failure;
1848 	}
1849 
1850 	return r;
1851 
1852 failure:
1853 	mes_v11_0_hw_fini(ip_block);
1854 	return r;
1855 }
1856 
1857 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id)
1858 {
1859 	if (adev->mes.ring[0].sched.ready) {
1860 		mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
1861 		adev->mes.ring[0].sched.ready = false;
1862 	}
1863 
1864 	if (amdgpu_sriov_vf(adev)) {
1865 		mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1866 		mes_v11_0_kiq_clear(adev);
1867 	}
1868 
1869 	mes_v11_0_enable(adev, false);
1870 
1871 	return 0;
1872 }
1873 
1874 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
1875 {
1876 	int r;
1877 	struct amdgpu_device *adev = ip_block->adev;
1878 
1879 	if (adev->mes.ring[0].sched.ready)
1880 		goto out;
1881 
1882 	if (!adev->enable_mes_kiq) {
1883 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1884 			r = mes_v11_0_load_microcode(adev,
1885 					     AMDGPU_MES_SCHED_PIPE, true);
1886 			if (r) {
1887 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1888 				return r;
1889 			}
1890 		}
1891 
1892 		mes_v11_0_enable(adev, true);
1893 	}
1894 
1895 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1896 	if (r)
1897 		goto failure;
1898 
1899 	r = mes_v11_0_set_hw_resources(&adev->mes);
1900 	if (r)
1901 		goto failure;
1902 
1903 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x52) {
1904 		r = mes_v11_0_set_hw_resources_1(&adev->mes);
1905 		if (r) {
1906 			DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1907 			goto failure;
1908 		}
1909 	}
1910 
1911 	r = mes_v11_0_query_sched_status(&adev->mes);
1912 	if (r) {
1913 		DRM_ERROR("MES is busy\n");
1914 		goto failure;
1915 	}
1916 
1917 	r = amdgpu_mes_update_enforce_isolation(adev);
1918 	if (r)
1919 		goto failure;
1920 
1921 	amdgpu_mes_validate_fw_version(adev);
1922 out:
1923 	/*
1924 	 * Disable KIQ ring usage from the driver once MES is enabled.
1925 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1926 	 * with MES enabled.
1927 	 */
1928 	adev->gfx.kiq[0].ring.sched.ready = false;
1929 	adev->mes.ring[0].sched.ready = true;
1930 
1931 	return 0;
1932 
1933 failure:
1934 	mes_v11_0_hw_fini(ip_block);
1935 	return r;
1936 }
1937 
1938 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
1939 {
1940 	return 0;
1941 }
1942 
1943 static int mes_v11_0_suspend(struct amdgpu_ip_block *ip_block)
1944 {
1945 	return mes_v11_0_hw_fini(ip_block);
1946 }
1947 
1948 static int mes_v11_0_resume(struct amdgpu_ip_block *ip_block)
1949 {
1950 	return mes_v11_0_hw_init(ip_block);
1951 }
1952 
1953 static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
1954 {
1955 	struct amdgpu_device *adev = ip_block->adev;
1956 	int pipe, r;
1957 
1958 	adev->mes.hung_queue_db_array_size = MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
1959 	adev->mes.hung_queue_hqd_info_offset = MES11_HUNG_HQD_INFO_OFFSET;
1960 
1961 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1962 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1963 			continue;
1964 		r = amdgpu_mes_init_microcode(adev, pipe);
1965 		if (r)
1966 			return r;
1967 	}
1968 
1969 	return 0;
1970 }
1971 
1972 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1973 	.name = "mes_v11_0",
1974 	.early_init = mes_v11_0_early_init,
1975 	.late_init = NULL,
1976 	.sw_init = mes_v11_0_sw_init,
1977 	.sw_fini = mes_v11_0_sw_fini,
1978 	.hw_init = mes_v11_0_hw_init,
1979 	.hw_fini = mes_v11_0_hw_fini,
1980 	.suspend = mes_v11_0_suspend,
1981 	.resume = mes_v11_0_resume,
1982 };
1983 
1984 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1985 	.type = AMD_IP_BLOCK_TYPE_MES,
1986 	.major = 11,
1987 	.minor = 0,
1988 	.rev = 0,
1989 	.funcs = &mes_v11_0_ip_funcs,
1990 };
1991