xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c (revision b6f466c509ad2f390b3fc91cd0de4783554f5f98)
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 MODULE_FIRMWARE("amdgpu/gc_11_7_0_mes_2.bin");
64 MODULE_FIRMWARE("amdgpu/gc_11_7_0_mes1.bin");
65 MODULE_FIRMWARE("amdgpu/gc_11_7_1_mes_2.bin");
66 MODULE_FIRMWARE("amdgpu/gc_11_7_1_mes1.bin");
67 
68 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block);
69 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block);
70 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id);
71 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id);
72 
73 #define MES_EOP_SIZE   2048
74 #define GFX_MES_DRAM_SIZE	0x80000
75 #define MES11_HW_RESOURCE_1_SIZE (128 * AMDGPU_GPU_PAGE_SIZE)
76 
77 #define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 8 /* [0:3] = db offset, [4:7] = hqd info */
78 #define MES11_HUNG_HQD_INFO_OFFSET	4
79 
80 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
81 {
82 	struct amdgpu_device *adev = ring->adev;
83 
84 	if (ring->use_doorbell) {
85 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
86 			     ring->wptr);
87 		WDOORBELL64(ring->doorbell_index, ring->wptr);
88 	} else {
89 		BUG();
90 	}
91 }
92 
93 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
94 {
95 	return *ring->rptr_cpu_addr;
96 }
97 
98 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
99 {
100 	u64 wptr;
101 
102 	if (ring->use_doorbell)
103 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
104 	else
105 		BUG();
106 	return wptr;
107 }
108 
109 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
110 	.type = AMDGPU_RING_TYPE_MES,
111 	.align_mask = 1,
112 	.nop = 0,
113 	.support_64bit_ptrs = true,
114 	.get_rptr = mes_v11_0_ring_get_rptr,
115 	.get_wptr = mes_v11_0_ring_get_wptr,
116 	.set_wptr = mes_v11_0_ring_set_wptr,
117 	.insert_nop = amdgpu_ring_insert_nop,
118 };
119 
120 static const char *mes_v11_0_opcodes[] = {
121 	"SET_HW_RSRC",
122 	"SET_SCHEDULING_CONFIG",
123 	"ADD_QUEUE",
124 	"REMOVE_QUEUE",
125 	"PERFORM_YIELD",
126 	"SET_GANG_PRIORITY_LEVEL",
127 	"SUSPEND",
128 	"RESUME",
129 	"RESET",
130 	"SET_LOG_BUFFER",
131 	"CHANGE_GANG_PRORITY",
132 	"QUERY_SCHEDULER_STATUS",
133 	"PROGRAM_GDS",
134 	"SET_DEBUG_VMID",
135 	"MISC",
136 	"UPDATE_ROOT_PAGE_TABLE",
137 	"AMD_LOG",
138 	"unused",
139 	"unused",
140 	"SET_HW_RSRC_1",
141 };
142 
143 static const char *mes_v11_0_misc_opcodes[] = {
144 	"WRITE_REG",
145 	"INV_GART",
146 	"QUERY_STATUS",
147 	"READ_REG",
148 	"WAIT_REG_MEM",
149 	"SET_SHADER_DEBUGGER",
150 };
151 
152 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
153 {
154 	const char *op_str = NULL;
155 
156 	if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
157 		op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
158 
159 	return op_str;
160 }
161 
162 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
163 {
164 	const char *op_str = NULL;
165 
166 	if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
167 	    (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes)))
168 		op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
169 
170 	return op_str;
171 }
172 
173 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
174 						    void *pkt, int size,
175 						    int api_status_off)
176 {
177 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
178 	signed long timeout = 2100000; /* 2100 ms */
179 	struct amdgpu_device *adev = mes->adev;
180 	struct amdgpu_ring *ring = &mes->ring[0];
181 	struct MES_API_STATUS *api_status;
182 	union MESAPI__MISC *x_pkt = pkt;
183 	const char *op_str, *misc_op_str;
184 	unsigned long flags;
185 	u64 status_gpu_addr;
186 	u32 seq, status_offset;
187 	u64 *status_ptr;
188 	signed long r;
189 	int ret;
190 
191 	if (x_pkt->header.opcode >= MES_SCH_API_MAX)
192 		return -EINVAL;
193 
194 	if (amdgpu_emu_mode) {
195 		timeout *= 100;
196 	} else if (amdgpu_sriov_vf(adev)) {
197 		/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
198 		timeout = 15 * 600 * 1000;
199 	}
200 
201 	ret = amdgpu_wb_get(adev, &status_offset);
202 	if (ret)
203 		return ret;
204 
205 	status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
206 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
207 	*status_ptr = 0;
208 
209 	spin_lock_irqsave(&mes->ring_lock[0], flags);
210 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
211 	if (r)
212 		goto error_unlock_free;
213 
214 	seq = ++ring->fence_drv.sync_seq;
215 	r = amdgpu_fence_wait_polling(ring,
216 				      seq - ring->fence_drv.num_fences_mask,
217 				      timeout);
218 	if (r < 1)
219 		goto error_undo;
220 
221 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
222 	api_status->api_completion_fence_addr = status_gpu_addr;
223 	api_status->api_completion_fence_value = 1;
224 
225 	amdgpu_ring_write_multiple(ring, pkt, size / 4);
226 
227 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
228 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
229 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
230 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
231 	mes_status_pkt.api_status.api_completion_fence_addr =
232 		ring->fence_drv.gpu_addr;
233 	mes_status_pkt.api_status.api_completion_fence_value = seq;
234 
235 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
236 				   sizeof(mes_status_pkt) / 4);
237 
238 	amdgpu_ring_commit(ring);
239 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
240 
241 	op_str = mes_v11_0_get_op_string(x_pkt);
242 	misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
243 
244 	if (misc_op_str)
245 		dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
246 			misc_op_str);
247 	else if (op_str)
248 		dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
249 	else
250 		dev_dbg(adev->dev, "MES msg=%d was emitted\n",
251 			x_pkt->header.opcode);
252 
253 	r = amdgpu_fence_wait_polling(ring, seq, timeout);
254 	if (r < 1 || !*status_ptr) {
255 
256 		if (misc_op_str)
257 			dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
258 				op_str, misc_op_str);
259 		else if (op_str)
260 			dev_err(adev->dev, "MES failed to respond to msg=%s\n",
261 				op_str);
262 		else
263 			dev_err(adev->dev, "MES failed to respond to msg=%d\n",
264 				x_pkt->header.opcode);
265 
266 		while (halt_if_hws_hang)
267 			schedule();
268 
269 		r = -ETIMEDOUT;
270 		goto error_wb_free;
271 	}
272 
273 	amdgpu_wb_free(adev, status_offset);
274 	return 0;
275 
276 error_undo:
277 	dev_err(adev->dev, "MES ring buffer is full.\n");
278 	amdgpu_ring_undo(ring);
279 
280 error_unlock_free:
281 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
282 
283 error_wb_free:
284 	amdgpu_wb_free(adev, status_offset);
285 	return r;
286 }
287 
288 static int convert_to_mes_queue_type(int queue_type)
289 {
290 	if (queue_type == AMDGPU_RING_TYPE_GFX)
291 		return MES_QUEUE_TYPE_GFX;
292 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
293 		return MES_QUEUE_TYPE_COMPUTE;
294 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
295 		return MES_QUEUE_TYPE_SDMA;
296 	else
297 		BUG();
298 	return -1;
299 }
300 
301 static int convert_to_mes_priority_level(int priority_level)
302 {
303 	switch (priority_level) {
304 	case AMDGPU_MES_PRIORITY_LEVEL_LOW:
305 		return AMD_PRIORITY_LEVEL_LOW;
306 	case AMDGPU_MES_PRIORITY_LEVEL_NORMAL:
307 	default:
308 		return AMD_PRIORITY_LEVEL_NORMAL;
309 	case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM:
310 		return AMD_PRIORITY_LEVEL_MEDIUM;
311 	case AMDGPU_MES_PRIORITY_LEVEL_HIGH:
312 		return AMD_PRIORITY_LEVEL_HIGH;
313 	case AMDGPU_MES_PRIORITY_LEVEL_REALTIME:
314 		return AMD_PRIORITY_LEVEL_REALTIME;
315 	}
316 }
317 
318 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
319 				  struct mes_add_queue_input *input)
320 {
321 	struct amdgpu_device *adev = mes->adev;
322 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
323 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
324 	uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
325 
326 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
327 
328 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
329 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
330 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
331 
332 	mes_add_queue_pkt.process_id = input->process_id;
333 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
334 	mes_add_queue_pkt.process_va_start = input->process_va_start;
335 	mes_add_queue_pkt.process_va_end = input->process_va_end;
336 	mes_add_queue_pkt.process_quantum = input->process_quantum;
337 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
338 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
339 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
340 	mes_add_queue_pkt.inprocess_gang_priority =
341 		convert_to_mes_priority_level(input->inprocess_gang_priority);
342 	mes_add_queue_pkt.gang_global_priority_level =
343 		convert_to_mes_priority_level(input->gang_global_priority_level);
344 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
345 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
346 
347 	if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
348 			AMDGPU_MES_API_VERSION_SHIFT) >= 2)
349 		mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
350 	else
351 		mes_add_queue_pkt.wptr_addr = input->wptr_addr;
352 
353 	mes_add_queue_pkt.queue_type =
354 		convert_to_mes_queue_type(input->queue_type);
355 	mes_add_queue_pkt.paging = input->paging;
356 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
357 	mes_add_queue_pkt.gws_base = input->gws_base;
358 	mes_add_queue_pkt.gws_size = input->gws_size;
359 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
360 	mes_add_queue_pkt.tma_addr = input->tma_addr;
361 	mes_add_queue_pkt.trap_en = input->trap_en;
362 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
363 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
364 
365 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
366 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
367 	mes_add_queue_pkt.gds_size = input->queue_size;
368 
369 	mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
370 
371 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
372 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
373 			offsetof(union MESAPI__ADD_QUEUE, api_status));
374 }
375 
376 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
377 				     struct mes_remove_queue_input *input)
378 {
379 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
380 	uint32_t mes_rev = mes->sched_version & AMDGPU_MES_VERSION_MASK;
381 
382 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
383 
384 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
385 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
386 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
387 
388 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
389 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
390 	mes_remove_queue_pkt.queue_type =
391 		convert_to_mes_queue_type(input->queue_type);
392 
393 	if (mes_rev >= 0x60)
394 		mes_remove_queue_pkt.remove_queue_after_reset = input->remove_queue_after_reset;
395 
396 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
397 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
398 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
399 }
400 
401 static bool mes_v11_0_pipe_reset_support(struct amdgpu_device *adev)
402 {
403 	/* Disable the pipe reset until the CPFW fully support it.*/
404 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
405 	return false;
406 }
407 static int mes_v11_0_reset_gfx_pipe_mmio(struct amdgpu_device *adev,
408 					 u32 me, u32 pipe, u32 queue)
409 {
410 	uint32_t reset_pipe = 0, clean_pipe = 0;
411 	int r;
412 
413 	if (!mes_v11_0_pipe_reset_support(adev))
414 		return -EOPNOTSUPP;
415 
416 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
417 	mutex_lock(&adev->srbm_mutex);
418 	soc21_grbm_select(adev, me, pipe, queue, 0);
419 
420 	switch (pipe) {
421 	case 0:
422 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
423 					   PFP_PIPE0_RESET, 1);
424 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
425 					   ME_PIPE0_RESET, 1);
426 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
427 					   PFP_PIPE0_RESET, 0);
428 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
429 					   ME_PIPE0_RESET, 0);
430 		break;
431 	case 1:
432 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
433 					   PFP_PIPE1_RESET, 1);
434 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
435 					   ME_PIPE1_RESET, 1);
436 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
437 					   PFP_PIPE1_RESET, 0);
438 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
439 					   ME_PIPE1_RESET, 0);
440 		break;
441 	default:
442 		break;
443 	}
444 
445 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
446 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
447 
448 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
449 						RS64_FW_UC_START_ADDR_LO;
450 	soc21_grbm_select(adev, 0, 0, 0, 0);
451 	mutex_unlock(&adev->srbm_mutex);
452 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
453 
454 	dev_info(adev->dev, "The gfx pipe reset to the ME firmware start PC: %s\n",
455 			r == 0 ? "successfully" : "failed");
456 	/* FIXME: Sometimes driver can't cache the ME firmware start PC correctly,
457 	 * so the pipe reset status relies on the later gfx ring test result.
458 	 */
459 	return 0;
460 }
461 
462 /*
463  * With MEC pipe reset asserted, clear CP_HQD_ACTIVE / CP_HQD_DEQUEUE_REQUEST for
464  * every queue on (me, pipe). HQDs must be torn down while pipe reset stays
465  * asserted; only then clear the pipe reset bit.
466  * Caller must hold adev->srbm_mutex.
467  */
468 static void mes_v11_0_clear_hqds_on_mec_pipe(struct amdgpu_device *adev, u32 me,
469 					     u32 pipe)
470 {
471 	unsigned int q;
472 
473 	for (q = 0; q < adev->gfx.mec.num_queue_per_pipe; q++) {
474 		soc21_grbm_select(adev, me, pipe, q, 0);
475 		/* Start from a clean HQD dequeue state before forcing HQD inactive. */
476 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
477 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0);
478 	}
479 }
480 
481 static int mes_v11_0_reset_compute_pipe_mmio(struct amdgpu_device *adev,
482 					     u32 me, u32 pipe, u32 queue)
483 {
484 	uint32_t reset_val, clean_val;
485 	int r;
486 
487 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
488 	mutex_lock(&adev->srbm_mutex);
489 	soc21_grbm_select(adev, me, pipe, queue, 0);
490 
491 	if (adev->gfx.rs64_enable) {
492 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
493 		clean_val = reset_val;
494 
495 		switch (pipe) {
496 		case 0:
497 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
498 						  MEC_PIPE0_RESET, 1);
499 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
500 						  MEC_PIPE0_RESET, 0);
501 			break;
502 		case 1:
503 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
504 						  MEC_PIPE1_RESET, 1);
505 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
506 						  MEC_PIPE1_RESET, 0);
507 			break;
508 		case 2:
509 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
510 						  MEC_PIPE2_RESET, 1);
511 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
512 						  MEC_PIPE2_RESET, 0);
513 			break;
514 		case 3:
515 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
516 						  MEC_PIPE3_RESET, 1);
517 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
518 						  MEC_PIPE3_RESET, 0);
519 			break;
520 		default:
521 			break;
522 		}
523 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_val);
524 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
525 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_val);
526 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
527 					RS64_FW_UC_START_ADDR_LO;
528 	} else {
529 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_CNTL);
530 		clean_val = reset_val;
531 
532 		if (me == 1) {
533 			switch (pipe) {
534 			case 0:
535 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
536 							  MEC_ME1_PIPE0_RESET, 1);
537 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
538 							  MEC_ME1_PIPE0_RESET, 0);
539 				break;
540 			case 1:
541 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
542 							  MEC_ME1_PIPE1_RESET, 1);
543 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
544 							  MEC_ME1_PIPE1_RESET, 0);
545 				break;
546 			case 2:
547 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
548 							  MEC_ME1_PIPE2_RESET, 1);
549 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
550 							  MEC_ME1_PIPE2_RESET, 0);
551 				break;
552 			case 3:
553 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
554 							  MEC_ME1_PIPE3_RESET, 1);
555 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
556 							  MEC_ME1_PIPE3_RESET, 0);
557 				break;
558 			default:
559 				break;
560 			}
561 			/* mec1 fw pc: CP_MEC1_INSTR_PNTR */
562 		} else {
563 			switch (pipe) {
564 			case 0:
565 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
566 							  MEC_ME2_PIPE0_RESET, 1);
567 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
568 							  MEC_ME2_PIPE0_RESET, 0);
569 				break;
570 			case 1:
571 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
572 							  MEC_ME2_PIPE1_RESET, 1);
573 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
574 							  MEC_ME2_PIPE1_RESET, 0);
575 				break;
576 			case 2:
577 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
578 							  MEC_ME2_PIPE2_RESET, 1);
579 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
580 							  MEC_ME2_PIPE2_RESET, 0);
581 				break;
582 			case 3:
583 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
584 							  MEC_ME2_PIPE3_RESET, 1);
585 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
586 							  MEC_ME2_PIPE3_RESET, 0);
587 				break;
588 			default:
589 				break;
590 			}
591 			/* mec2 fw pc: CP:CP_MEC2_INSTR_PNTR */
592 		}
593 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_val);
594 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
595 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_val);
596 		r = RREG32(SOC15_REG_OFFSET(GC, 0, regCP_MEC1_INSTR_PNTR));
597 	}
598 
599 	soc21_grbm_select(adev, 0, 0, 0, 0);
600 	mutex_unlock(&adev->srbm_mutex);
601 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
602 
603 	dev_dbg(adev->dev, "MEC pipe me%u pipe%u queue%u resets to MEC FW start PC: %s\n",
604 		me, pipe, queue, r == 0 ? "successfully" : "failed");
605 	/*FIXME:Sometimes driver can't cache the MEC firmware start PC correctly, so the pipe
606 	 * reset status relies on the compute ring test result.
607 	 */
608 	return 0;
609 }
610 
611 static int mes_v11_0_reset_pipe_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
612 				     uint32_t me_id, uint32_t pipe_id,
613 				     uint32_t queue_id, uint32_t vmid)
614 {
615 	struct amdgpu_device *adev = mes->adev;
616 
617 	if (queue_type == AMDGPU_RING_TYPE_GFX)
618 		return mes_v11_0_reset_gfx_pipe_mmio(adev, me_id, pipe_id, queue_id);
619 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
620 		return mes_v11_0_reset_compute_pipe_mmio(adev, me_id, pipe_id, queue_id);
621 	else
622 		return -EOPNOTSUPP;
623 }
624 
625 static int mes_v11_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
626 				      uint32_t me_id, uint32_t pipe_id,
627 				      uint32_t queue_id, uint32_t vmid)
628 {
629 	struct amdgpu_device *adev = mes->adev;
630 	uint32_t value, reg;
631 	int i, r = 0;
632 
633 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
634 
635 	if (queue_type == AMDGPU_RING_TYPE_GFX) {
636 		dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n",
637 			 me_id, pipe_id, queue_id, vmid);
638 
639 		mutex_lock(&adev->gfx.reset_sem_mutex);
640 		gfx_v11_0_request_gfx_index_mutex(adev, true);
641 		/* all se allow writes */
642 		WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX,
643 			     (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
644 		value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
645 		if (pipe_id == 0)
646 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id);
647 		else
648 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id);
649 		WREG32_SOC15(GC, 0, regCP_VMID_RESET, value);
650 		gfx_v11_0_request_gfx_index_mutex(adev, false);
651 		mutex_unlock(&adev->gfx.reset_sem_mutex);
652 
653 		mutex_lock(&adev->srbm_mutex);
654 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
655 		/* wait till dequeue take effects */
656 		for (i = 0; i < adev->usec_timeout; i++) {
657 			if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1))
658 				break;
659 			udelay(1);
660 		}
661 		if (i >= adev->usec_timeout) {
662 			dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n");
663 			r = -ETIMEDOUT;
664 		}
665 
666 		soc21_grbm_select(adev, 0, 0, 0, 0);
667 		mutex_unlock(&adev->srbm_mutex);
668 	} else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
669 		dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n",
670 			 me_id, pipe_id, queue_id);
671 		mutex_lock(&adev->srbm_mutex);
672 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
673 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
674 		WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
675 
676 		/* wait till dequeue take effects */
677 		for (i = 0; i < adev->usec_timeout; i++) {
678 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
679 				break;
680 			udelay(1);
681 		}
682 		if (i >= adev->usec_timeout) {
683 			dev_err(adev->dev, "failed to wait on hqd deactivate\n");
684 			r = -ETIMEDOUT;
685 		}
686 		soc21_grbm_select(adev, 0, 0, 0, 0);
687 		mutex_unlock(&adev->srbm_mutex);
688 	} else if (queue_type == AMDGPU_RING_TYPE_SDMA) {
689 		dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n",
690 			 me_id, pipe_id, queue_id);
691 		switch (me_id) {
692 		case 1:
693 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ);
694 			break;
695 		case 0:
696 		default:
697 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ);
698 			break;
699 		}
700 
701 		value = 1 << queue_id;
702 		WREG32(reg, value);
703 		/* wait for queue reset done */
704 		for (i = 0; i < adev->usec_timeout; i++) {
705 			if (!(RREG32(reg) & value))
706 				break;
707 			udelay(1);
708 		}
709 		if (i >= adev->usec_timeout) {
710 			dev_err(adev->dev, "failed to wait on sdma queue reset done\n");
711 			r = -ETIMEDOUT;
712 		}
713 	}
714 
715 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
716 	return r;
717 }
718 
719 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
720 				      struct mes_map_legacy_queue_input *input)
721 {
722 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
723 
724 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
725 
726 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
727 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
728 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
729 
730 	mes_add_queue_pkt.pipe_id = input->pipe_id;
731 	mes_add_queue_pkt.queue_id = input->queue_id;
732 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
733 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
734 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
735 	mes_add_queue_pkt.queue_type =
736 		convert_to_mes_queue_type(input->queue_type);
737 	mes_add_queue_pkt.map_legacy_kq = 1;
738 
739 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
740 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
741 			offsetof(union MESAPI__ADD_QUEUE, api_status));
742 }
743 
744 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
745 			struct mes_unmap_legacy_queue_input *input)
746 {
747 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
748 
749 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
750 
751 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
752 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
753 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
754 
755 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
756 	mes_remove_queue_pkt.gang_context_addr = 0;
757 
758 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
759 	mes_remove_queue_pkt.queue_id = input->queue_id;
760 
761 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
762 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
763 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
764 		mes_remove_queue_pkt.tf_data =
765 			lower_32_bits(input->trail_fence_data);
766 	} else {
767 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
768 		mes_remove_queue_pkt.queue_type =
769 			convert_to_mes_queue_type(input->queue_type);
770 	}
771 
772 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
773 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
774 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
775 }
776 
777 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
778 				  struct mes_suspend_gang_input *input)
779 {
780 	union MESAPI__SUSPEND mes_suspend_gang_pkt;
781 
782 	memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt));
783 
784 	mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
785 	mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND;
786 	mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
787 
788 	mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
789 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
790 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
791 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
792 	mes_suspend_gang_pkt.doorbell_offset = input->doorbell_offset;
793 
794 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
795 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
796 			offsetof(union MESAPI__SUSPEND, api_status));
797 }
798 
799 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
800 				 struct mes_resume_gang_input *input)
801 {
802 	union MESAPI__RESUME mes_resume_gang_pkt;
803 
804 	memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt));
805 
806 	mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
807 	mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME;
808 	mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
809 
810 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
811 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
812 	mes_resume_gang_pkt.doorbell_offset = input->doorbell_offset;
813 
814 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
815 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
816 			offsetof(union MESAPI__RESUME, api_status));
817 }
818 
819 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
820 {
821 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
822 
823 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
824 
825 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
826 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
827 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
828 
829 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
830 			&mes_status_pkt, sizeof(mes_status_pkt),
831 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
832 }
833 
834 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
835 			     struct mes_misc_op_input *input)
836 {
837 	union MESAPI__MISC misc_pkt;
838 
839 	memset(&misc_pkt, 0, sizeof(misc_pkt));
840 
841 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
842 	misc_pkt.header.opcode = MES_SCH_API_MISC;
843 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
844 
845 	switch (input->op) {
846 	case MES_MISC_OP_READ_REG:
847 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
848 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
849 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
850 		break;
851 	case MES_MISC_OP_WRITE_REG:
852 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
853 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
854 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
855 		break;
856 	case MES_MISC_OP_WRM_REG_WAIT:
857 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
858 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
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 = 0;
863 		break;
864 	case MES_MISC_OP_WRM_REG_WR_WAIT:
865 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
866 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
867 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
868 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
869 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
870 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
871 		break;
872 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
873 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
874 		misc_pkt.set_shader_debugger.process_context_addr =
875 				input->set_shader_debugger.process_context_addr;
876 		misc_pkt.set_shader_debugger.flags.u32all =
877 				input->set_shader_debugger.flags.u32all;
878 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
879 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
880 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
881 				input->set_shader_debugger.tcp_watch_cntl,
882 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
883 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
884 		break;
885 	case MES_MISC_OP_CHANGE_CONFIG:
886 		if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
887 			dev_warn_once(mes->adev->dev,
888 				      "MES FW version must be larger than 0x63 to support limit single process feature.\n");
889 			return 0;
890 		}
891 		misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
892 		misc_pkt.change_config.opcode =
893 				MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
894 		misc_pkt.change_config.option.bits.limit_single_process =
895 				input->change_config.option.limit_single_process;
896 		break;
897 
898 	default:
899 		drm_err(adev_to_drm(mes->adev), "unsupported misc op (%d)\n", input->op);
900 		return -EINVAL;
901 	}
902 
903 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
904 			&misc_pkt, sizeof(misc_pkt),
905 			offsetof(union MESAPI__MISC, api_status));
906 }
907 
908 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
909 {
910 	int i;
911 	struct amdgpu_device *adev = mes->adev;
912 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
913 
914 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
915 
916 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
917 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
918 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
919 
920 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
921 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
922 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
923 	mes_set_hw_res_pkt.paging_vmid = 0;
924 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
925 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
926 		mes->query_status_fence_gpu_addr[0];
927 
928 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
929 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
930 			mes->compute_hqd_mask[i];
931 
932 	for (i = 0; i < MAX_GFX_PIPES; i++)
933 		mes_set_hw_res_pkt.gfx_hqd_mask[i] =
934 			mes->gfx_hqd_mask[i];
935 
936 	for (i = 0; i < MAX_SDMA_PIPES; i++)
937 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
938 
939 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
940 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
941 			mes->aggregated_doorbells[i];
942 
943 	for (i = 0; i < 5; i++) {
944 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
945 		mes_set_hw_res_pkt.mmhub_base[i] =
946 				adev->reg_offset[MMHUB_HWIP][0][i];
947 		mes_set_hw_res_pkt.osssys_base[i] =
948 		adev->reg_offset[OSSSYS_HWIP][0][i];
949 	}
950 
951 	mes_set_hw_res_pkt.disable_reset = 1;
952 	mes_set_hw_res_pkt.disable_mes_log = 1;
953 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
954 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
955 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
956 	mes_set_hw_res_pkt.oversubscription_timer = 50;
957 
958 	if (amdgpu_mes_log_enable) {
959 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
960 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
961 					mes->event_log_gpu_addr;
962 	}
963 
964 	if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
965 		mes_set_hw_res_pkt.limit_single_process = 1;
966 
967 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
968 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
969 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
970 }
971 
972 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
973 {
974 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
975 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
976 
977 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
978 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
979 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
980 	mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
981 
982 	mes_set_hw_res_pkt.cleaner_shader_fence_mc_addr = mes->resource_1_gpu_addr[0];
983 	if (amdgpu_sriov_is_mes_info_enable(mes->adev)) {
984 		mes_set_hw_res_pkt.mes_info_ctx_mc_addr =
985 			mes->resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE;
986 		mes_set_hw_res_pkt.mes_info_ctx_size = MES11_HW_RESOURCE_1_SIZE;
987 	}
988 
989 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
990 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
991 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
992 }
993 
994 static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
995 				    struct mes_reset_queue_input *input)
996 {
997 	union MESAPI__RESET mes_reset_queue_pkt;
998 
999 	if (input->use_mmio) {
1000 		int r = mes_v11_0_reset_queue_mmio(mes, input->queue_type,
1001 						   input->me_id, input->pipe_id,
1002 						   input->queue_id, input->vmid);
1003 		if (r)
1004 			return mes_v11_0_reset_pipe_mmio(mes, input->queue_type,
1005 							 input->me_id, input->pipe_id,
1006 							 input->queue_id, input->vmid);
1007 		return 0;
1008 	}
1009 
1010 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1011 
1012 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1013 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1014 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1015 
1016 	mes_reset_queue_pkt.queue_type =
1017 		convert_to_mes_queue_type(input->queue_type);
1018 
1019 	if (input->legacy_gfx) {
1020 		mes_reset_queue_pkt.reset_legacy_gfx = 1;
1021 		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
1022 		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
1023 		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
1024 		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
1025 		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
1026 		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
1027 	} else {
1028 		mes_reset_queue_pkt.reset_queue_only = 1;
1029 		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
1030 	}
1031 
1032 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1033 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1034 			offsetof(union MESAPI__RESET, api_status));
1035 }
1036 
1037 static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
1038 						  struct mes_detect_and_reset_queue_input *input)
1039 {
1040 	union MESAPI__RESET mes_reset_queue_pkt;
1041 
1042 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1043 
1044 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1045 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1046 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1047 
1048 	mes_reset_queue_pkt.queue_type =
1049 		convert_to_mes_queue_type(input->queue_type);
1050 	mes_reset_queue_pkt.doorbell_offset_addr =
1051 		mes->hung_queue_db_array_gpu_addr[0];
1052 
1053 	if (input->detect_only)
1054 		mes_reset_queue_pkt.hang_detect_only = 1;
1055 	else
1056 		mes_reset_queue_pkt.hang_detect_then_reset = 1;
1057 
1058 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1059 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1060 			offsetof(union MESAPI__RESET, api_status));
1061 }
1062 
1063 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
1064 	.add_hw_queue = mes_v11_0_add_hw_queue,
1065 	.remove_hw_queue = mes_v11_0_remove_hw_queue,
1066 	.map_legacy_queue = mes_v11_0_map_legacy_queue,
1067 	.unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
1068 	.suspend_gang = mes_v11_0_suspend_gang,
1069 	.resume_gang = mes_v11_0_resume_gang,
1070 	.misc_op = mes_v11_0_misc_op,
1071 	.reset_hw_queue = mes_v11_0_reset_hw_queue,
1072 	.detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues,
1073 };
1074 
1075 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
1076 					   enum amdgpu_mes_pipe pipe)
1077 {
1078 	int r;
1079 	const struct mes_firmware_header_v1_0 *mes_hdr;
1080 	const __le32 *fw_data;
1081 	unsigned fw_size;
1082 
1083 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1084 		adev->mes.fw[pipe]->data;
1085 
1086 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1087 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1088 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1089 
1090 	r = amdgpu_bo_create_reserved(adev, fw_size,
1091 				      PAGE_SIZE,
1092 				      AMDGPU_GEM_DOMAIN_VRAM |
1093 				      AMDGPU_GEM_DOMAIN_GTT,
1094 				      &adev->mes.ucode_fw_obj[pipe],
1095 				      &adev->mes.ucode_fw_gpu_addr[pipe],
1096 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1097 	if (r) {
1098 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
1099 		return r;
1100 	}
1101 
1102 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
1103 
1104 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
1105 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
1106 
1107 	return 0;
1108 }
1109 
1110 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
1111 						enum amdgpu_mes_pipe pipe)
1112 {
1113 	int r;
1114 	const struct mes_firmware_header_v1_0 *mes_hdr;
1115 	const __le32 *fw_data;
1116 	unsigned fw_size;
1117 
1118 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1119 		adev->mes.fw[pipe]->data;
1120 
1121 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1122 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1123 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1124 
1125 	if (fw_size > GFX_MES_DRAM_SIZE) {
1126 		dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
1127 			pipe, fw_size, GFX_MES_DRAM_SIZE);
1128 		return -EINVAL;
1129 	}
1130 
1131 	r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
1132 				      64 * 1024,
1133 				      AMDGPU_GEM_DOMAIN_VRAM |
1134 				      AMDGPU_GEM_DOMAIN_GTT,
1135 				      &adev->mes.data_fw_obj[pipe],
1136 				      &adev->mes.data_fw_gpu_addr[pipe],
1137 				      (void **)&adev->mes.data_fw_ptr[pipe]);
1138 	if (r) {
1139 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
1140 		return r;
1141 	}
1142 
1143 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
1144 
1145 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
1146 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
1147 
1148 	return 0;
1149 }
1150 
1151 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
1152 					 enum amdgpu_mes_pipe pipe)
1153 {
1154 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
1155 			      &adev->mes.data_fw_gpu_addr[pipe],
1156 			      (void **)&adev->mes.data_fw_ptr[pipe]);
1157 
1158 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
1159 			      &adev->mes.ucode_fw_gpu_addr[pipe],
1160 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1161 }
1162 
1163 static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
1164 {
1165 	int pipe;
1166 
1167 	/* return early if we have already fetched these */
1168 	if (adev->mes.sched_version && adev->mes.kiq_version)
1169 		return;
1170 
1171 	/* get MES scheduler/KIQ versions */
1172 	mutex_lock(&adev->srbm_mutex);
1173 
1174 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1175 		soc21_grbm_select(adev, 3, pipe, 0, 0);
1176 
1177 		if (pipe == AMDGPU_MES_SCHED_PIPE)
1178 			adev->mes.sched_version =
1179 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1180 		else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1181 			adev->mes.kiq_version =
1182 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1183 	}
1184 
1185 	soc21_grbm_select(adev, 0, 0, 0, 0);
1186 	mutex_unlock(&adev->srbm_mutex);
1187 }
1188 
1189 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
1190 {
1191 	uint64_t ucode_addr;
1192 	uint32_t pipe, data = 0;
1193 
1194 	if (enable) {
1195 		if (amdgpu_mes_log_enable) {
1196 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO,
1197 				lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1198 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI,
1199 				upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1200 			dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n",
1201 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI),
1202 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO));
1203 		}
1204 
1205 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1206 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1207 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1208 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
1209 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1210 
1211 		mutex_lock(&adev->srbm_mutex);
1212 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1213 			if (!adev->enable_mes_kiq &&
1214 			    pipe == AMDGPU_MES_KIQ_PIPE)
1215 				continue;
1216 
1217 			soc21_grbm_select(adev, 3, pipe, 0, 0);
1218 
1219 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1220 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1221 				     lower_32_bits(ucode_addr));
1222 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1223 				     upper_32_bits(ucode_addr));
1224 		}
1225 		soc21_grbm_select(adev, 0, 0, 0, 0);
1226 		mutex_unlock(&adev->srbm_mutex);
1227 
1228 		/* unhalt MES and activate pipe0 */
1229 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
1230 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
1231 				     adev->enable_mes_kiq ? 1 : 0);
1232 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1233 
1234 		if (amdgpu_emu_mode)
1235 			msleep(100);
1236 		else
1237 			udelay(500);
1238 	} else {
1239 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1240 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
1241 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
1242 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1243 				     MES_INVALIDATE_ICACHE, 1);
1244 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1245 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
1246 				     adev->enable_mes_kiq ? 1 : 0);
1247 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
1248 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1249 	}
1250 }
1251 
1252 /* This function is for backdoor MES firmware */
1253 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
1254 				    enum amdgpu_mes_pipe pipe, bool prime_icache)
1255 {
1256 	int r;
1257 	uint32_t data;
1258 	uint64_t ucode_addr;
1259 
1260 	mes_v11_0_enable(adev, false);
1261 
1262 	if (!adev->mes.fw[pipe])
1263 		return -EINVAL;
1264 
1265 	r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
1266 	if (r)
1267 		return r;
1268 
1269 	r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
1270 	if (r) {
1271 		mes_v11_0_free_ucode_buffers(adev, pipe);
1272 		return r;
1273 	}
1274 
1275 	mutex_lock(&adev->srbm_mutex);
1276 	/* me=3, pipe=0, queue=0 */
1277 	soc21_grbm_select(adev, 3, pipe, 0, 0);
1278 
1279 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
1280 
1281 	/* set ucode start address */
1282 	ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1283 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1284 		     lower_32_bits(ucode_addr));
1285 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1286 		     upper_32_bits(ucode_addr));
1287 
1288 	/* set ucode fimrware address */
1289 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
1290 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1291 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
1292 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1293 
1294 	/* set ucode instruction cache boundary to 2M-1 */
1295 	WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
1296 
1297 	/* set ucode data firmware address */
1298 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
1299 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1300 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
1301 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1302 
1303 	/* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
1304 	WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
1305 
1306 	if (prime_icache) {
1307 		/* invalidate ICACHE */
1308 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1309 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
1310 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1311 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1312 
1313 		/* prime the ICACHE. */
1314 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1315 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
1316 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1317 	}
1318 
1319 	soc21_grbm_select(adev, 0, 0, 0, 0);
1320 	mutex_unlock(&adev->srbm_mutex);
1321 
1322 	return 0;
1323 }
1324 
1325 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
1326 				      enum amdgpu_mes_pipe pipe)
1327 {
1328 	int r;
1329 	u32 *eop;
1330 
1331 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
1332 			      AMDGPU_GEM_DOMAIN_GTT,
1333 			      &adev->mes.eop_gpu_obj[pipe],
1334 			      &adev->mes.eop_gpu_addr[pipe],
1335 			      (void **)&eop);
1336 	if (r) {
1337 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
1338 		return r;
1339 	}
1340 
1341 	memset(eop, 0,
1342 	       adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
1343 
1344 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
1345 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
1346 
1347 	return 0;
1348 }
1349 
1350 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
1351 {
1352 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1353 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1354 	uint32_t tmp;
1355 
1356 	memset(mqd, 0, sizeof(*mqd));
1357 
1358 	mqd->header = 0xC0310800;
1359 	mqd->compute_pipelinestat_enable = 0x00000001;
1360 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1361 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1362 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1363 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1364 	mqd->compute_misc_reserved = 0x00000007;
1365 
1366 	eop_base_addr = ring->eop_gpu_addr >> 8;
1367 
1368 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1369 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
1370 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1371 			(order_base_2(MES_EOP_SIZE / 4) - 1));
1372 
1373 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
1374 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1375 	mqd->cp_hqd_eop_control = tmp;
1376 
1377 	/* disable the queue if it's active */
1378 	ring->wptr = 0;
1379 	mqd->cp_hqd_pq_rptr = 0;
1380 	mqd->cp_hqd_pq_wptr_lo = 0;
1381 	mqd->cp_hqd_pq_wptr_hi = 0;
1382 
1383 	/* set the pointer to the MQD */
1384 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1385 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1386 
1387 	/* set MQD vmid to 0 */
1388 	tmp = regCP_MQD_CONTROL_DEFAULT;
1389 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1390 	mqd->cp_mqd_control = tmp;
1391 
1392 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1393 	hqd_gpu_addr = ring->gpu_addr >> 8;
1394 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
1395 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1396 
1397 	/* set the wb address whether it's enabled or not */
1398 	wb_gpu_addr = ring->rptr_gpu_addr;
1399 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1400 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1401 		upper_32_bits(wb_gpu_addr) & 0xffff;
1402 
1403 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1404 	wb_gpu_addr = ring->wptr_gpu_addr;
1405 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
1406 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1407 
1408 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1409 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
1410 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1411 			    (order_base_2(ring->ring_size / 4) - 1));
1412 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1413 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1414 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
1415 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
1416 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1417 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1418 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
1419 	mqd->cp_hqd_pq_control = tmp;
1420 
1421 	/* enable doorbell */
1422 	tmp = 0;
1423 	if (ring->use_doorbell) {
1424 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1425 				    DOORBELL_OFFSET, ring->doorbell_index);
1426 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1427 				    DOORBELL_EN, 1);
1428 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1429 				    DOORBELL_SOURCE, 0);
1430 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1431 				    DOORBELL_HIT, 0);
1432 	} else
1433 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1434 				    DOORBELL_EN, 0);
1435 	mqd->cp_hqd_pq_doorbell_control = tmp;
1436 
1437 	mqd->cp_hqd_vmid = 0;
1438 	/* activate the queue */
1439 	mqd->cp_hqd_active = 1;
1440 
1441 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
1442 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
1443 			    PRELOAD_SIZE, 0x55);
1444 	mqd->cp_hqd_persistent_state = tmp;
1445 
1446 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
1447 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
1448 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
1449 
1450 	amdgpu_device_flush_hdp(ring->adev, NULL);
1451 	return 0;
1452 }
1453 
1454 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
1455 {
1456 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1457 	struct amdgpu_device *adev = ring->adev;
1458 	uint32_t data = 0;
1459 
1460 	mutex_lock(&adev->srbm_mutex);
1461 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1462 
1463 	/* set CP_HQD_VMID.VMID = 0. */
1464 	data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
1465 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1466 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
1467 
1468 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1469 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1470 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1471 			     DOORBELL_EN, 0);
1472 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1473 
1474 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1475 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1476 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1477 
1478 	/* set CP_MQD_CONTROL.VMID=0 */
1479 	data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
1480 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1481 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
1482 
1483 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1484 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1485 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1486 
1487 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1488 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
1489 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1490 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1491 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1492 
1493 	/* set CP_HQD_PQ_CONTROL */
1494 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1495 
1496 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1497 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
1498 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1499 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1500 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1501 
1502 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1503 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1504 		     mqd->cp_hqd_pq_doorbell_control);
1505 
1506 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1507 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1508 
1509 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1510 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1511 
1512 	soc21_grbm_select(adev, 0, 0, 0, 0);
1513 	mutex_unlock(&adev->srbm_mutex);
1514 }
1515 
1516 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1517 {
1518 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1519 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1520 	int r;
1521 
1522 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1523 		return -EINVAL;
1524 
1525 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1526 	if (r) {
1527 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1528 		return r;
1529 	}
1530 
1531 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
1532 
1533 	return amdgpu_ring_test_helper(kiq_ring);
1534 }
1535 
1536 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1537 				enum amdgpu_mes_pipe pipe)
1538 {
1539 	struct amdgpu_ring *ring;
1540 	int r;
1541 
1542 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1543 		ring = &adev->gfx.kiq[0].ring;
1544 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1545 		ring = &adev->mes.ring[0];
1546 	else
1547 		BUG();
1548 
1549 	if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1550 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1551 		*(ring->wptr_cpu_addr) = 0;
1552 		*(ring->rptr_cpu_addr) = 0;
1553 		amdgpu_ring_clear_ring(ring);
1554 	}
1555 
1556 	r = mes_v11_0_mqd_init(ring);
1557 	if (r)
1558 		return r;
1559 
1560 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1561 		r = mes_v11_0_kiq_enable_queue(adev);
1562 		if (r)
1563 			return r;
1564 	} else {
1565 		mes_v11_0_queue_init_register(ring);
1566 	}
1567 
1568 	return 0;
1569 }
1570 
1571 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1572 {
1573 	struct amdgpu_ring *ring;
1574 
1575 	ring = &adev->mes.ring[0];
1576 
1577 	ring->funcs = &mes_v11_0_ring_funcs;
1578 
1579 	ring->me = 3;
1580 	ring->pipe = 0;
1581 	ring->queue = 0;
1582 
1583 	ring->ring_obj = NULL;
1584 	ring->use_doorbell = true;
1585 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1586 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1587 	ring->no_scheduler = true;
1588 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1589 
1590 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1591 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1592 }
1593 
1594 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1595 {
1596 	struct amdgpu_ring *ring;
1597 
1598 	spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1599 
1600 	ring = &adev->gfx.kiq[0].ring;
1601 
1602 	ring->me = 3;
1603 	ring->pipe = 1;
1604 	ring->queue = 0;
1605 
1606 	ring->adev = NULL;
1607 	ring->ring_obj = NULL;
1608 	ring->use_doorbell = true;
1609 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1610 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1611 	ring->no_scheduler = true;
1612 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
1613 		ring->me, ring->pipe, ring->queue);
1614 
1615 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1616 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1617 }
1618 
1619 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1620 				 enum amdgpu_mes_pipe pipe)
1621 {
1622 	int r, mqd_size = sizeof(struct v11_compute_mqd);
1623 	struct amdgpu_ring *ring;
1624 
1625 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1626 		ring = &adev->gfx.kiq[0].ring;
1627 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1628 		ring = &adev->mes.ring[0];
1629 	else
1630 		BUG();
1631 
1632 	if (ring->mqd_obj)
1633 		return 0;
1634 
1635 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1636 				    AMDGPU_GEM_DOMAIN_VRAM |
1637 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1638 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1639 	if (r) {
1640 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1641 		return r;
1642 	}
1643 
1644 	memset(ring->mqd_ptr, 0, mqd_size);
1645 
1646 	/* prepare MQD backup */
1647 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1648 	if (!adev->mes.mqd_backup[pipe]) {
1649 		dev_warn(adev->dev,
1650 			 "no memory to create MQD backup for ring %s\n",
1651 			 ring->name);
1652 		return -ENOMEM;
1653 	}
1654 
1655 	return 0;
1656 }
1657 
1658 static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
1659 {
1660 	struct amdgpu_device *adev = ip_block->adev;
1661 	int pipe, r, bo_size;
1662 
1663 	adev->mes.funcs = &mes_v11_0_funcs;
1664 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1665 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1666 
1667 	adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE;
1668 
1669 	r = amdgpu_mes_init(adev);
1670 	if (r)
1671 		return r;
1672 
1673 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1674 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1675 			continue;
1676 
1677 		r = mes_v11_0_allocate_eop_buf(adev, pipe);
1678 		if (r)
1679 			return r;
1680 
1681 		r = mes_v11_0_mqd_sw_init(adev, pipe);
1682 		if (r)
1683 			return r;
1684 	}
1685 
1686 	if (adev->enable_mes_kiq) {
1687 		r = mes_v11_0_kiq_ring_init(adev);
1688 		if (r)
1689 			return r;
1690 	}
1691 
1692 	r = mes_v11_0_ring_init(adev);
1693 	if (r)
1694 		return r;
1695 
1696 	bo_size = AMDGPU_GPU_PAGE_SIZE;
1697 	if (amdgpu_sriov_is_mes_info_enable(adev))
1698 		bo_size += MES11_HW_RESOURCE_1_SIZE;
1699 
1700 	/* Only needed for AMDGPU_MES_SCHED_PIPE on MES 11*/
1701 	r = amdgpu_bo_create_kernel(adev,
1702 				    bo_size,
1703 				    PAGE_SIZE,
1704 				    AMDGPU_GEM_DOMAIN_VRAM,
1705 				    &adev->mes.resource_1[0],
1706 				    &adev->mes.resource_1_gpu_addr[0],
1707 				    &adev->mes.resource_1_addr[0]);
1708 	if (r) {
1709 		dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", r);
1710 		return r;
1711 	}
1712 
1713 	return 0;
1714 }
1715 
1716 static int mes_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
1717 {
1718 	struct amdgpu_device *adev = ip_block->adev;
1719 	int pipe;
1720 
1721 	amdgpu_bo_free_kernel(&adev->mes.resource_1[0], &adev->mes.resource_1_gpu_addr[0],
1722 			      &adev->mes.resource_1_addr[0]);
1723 
1724 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1725 		kfree(adev->mes.mqd_backup[pipe]);
1726 
1727 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1728 				      &adev->mes.eop_gpu_addr[pipe],
1729 				      NULL);
1730 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
1731 	}
1732 
1733 	amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1734 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1735 			      &adev->gfx.kiq[0].ring.mqd_ptr);
1736 
1737 	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
1738 			      &adev->mes.ring[0].mqd_gpu_addr,
1739 			      &adev->mes.ring[0].mqd_ptr);
1740 
1741 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1742 	amdgpu_ring_fini(&adev->mes.ring[0]);
1743 
1744 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1745 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1746 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1747 	}
1748 
1749 	amdgpu_mes_fini(adev);
1750 	return 0;
1751 }
1752 
1753 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1754 {
1755 	uint32_t data;
1756 	int i;
1757 	struct amdgpu_device *adev = ring->adev;
1758 
1759 	mutex_lock(&adev->srbm_mutex);
1760 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1761 
1762 	/* disable the queue if it's active */
1763 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1764 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1765 		for (i = 0; i < adev->usec_timeout; i++) {
1766 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1767 				break;
1768 			udelay(1);
1769 		}
1770 	}
1771 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1772 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1773 				DOORBELL_EN, 0);
1774 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1775 				DOORBELL_HIT, 1);
1776 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1777 
1778 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1779 
1780 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1781 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1782 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1783 
1784 	soc21_grbm_select(adev, 0, 0, 0, 0);
1785 	mutex_unlock(&adev->srbm_mutex);
1786 }
1787 
1788 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1789 {
1790 	uint32_t tmp;
1791 	struct amdgpu_device *adev = ring->adev;
1792 
1793 	/* tell RLC which is KIQ queue */
1794 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1795 	tmp &= 0xffffff00;
1796 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1797 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
1798 }
1799 
1800 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1801 {
1802 	uint32_t tmp;
1803 
1804 	/* tell RLC which is KIQ dequeue */
1805 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1806 	tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1807 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1808 }
1809 
1810 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id)
1811 {
1812 	int r = 0;
1813 	struct amdgpu_ip_block *ip_block;
1814 
1815 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1816 
1817 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1818 		if (r) {
1819 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1820 			return r;
1821 		}
1822 
1823 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1824 		if (r) {
1825 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1826 			return r;
1827 		}
1828 
1829 	}
1830 
1831 	mes_v11_0_enable(adev, true);
1832 
1833 	mes_v11_0_get_fw_version(adev);
1834 
1835 	mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1836 
1837 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
1838 	if (unlikely(!ip_block)) {
1839 		dev_err(adev->dev, "Failed to get MES handle\n");
1840 		return -EINVAL;
1841 	}
1842 
1843 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1844 	if (r)
1845 		goto failure;
1846 
1847 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
1848 		adev->mes.enable_legacy_queue_map = true;
1849 	else
1850 		adev->mes.enable_legacy_queue_map = false;
1851 
1852 	if (adev->mes.enable_legacy_queue_map) {
1853 		r = mes_v11_0_hw_init(ip_block);
1854 		if (r)
1855 			goto failure;
1856 	}
1857 
1858 	return r;
1859 
1860 failure:
1861 	mes_v11_0_hw_fini(ip_block);
1862 	return r;
1863 }
1864 
1865 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id)
1866 {
1867 	if (adev->mes.ring[0].sched.ready) {
1868 		mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
1869 		adev->mes.ring[0].sched.ready = false;
1870 	}
1871 
1872 	if (amdgpu_sriov_vf(adev)) {
1873 		mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1874 		mes_v11_0_kiq_clear(adev);
1875 	}
1876 
1877 	mes_v11_0_enable(adev, false);
1878 
1879 	return 0;
1880 }
1881 
1882 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
1883 {
1884 	int r;
1885 	struct amdgpu_device *adev = ip_block->adev;
1886 
1887 	if (adev->mes.ring[0].sched.ready)
1888 		goto out;
1889 
1890 	if (!adev->enable_mes_kiq) {
1891 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1892 			r = mes_v11_0_load_microcode(adev,
1893 					     AMDGPU_MES_SCHED_PIPE, true);
1894 			if (r) {
1895 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1896 				return r;
1897 			}
1898 		}
1899 
1900 		mes_v11_0_enable(adev, true);
1901 	}
1902 
1903 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1904 	if (r)
1905 		goto failure;
1906 
1907 	r = mes_v11_0_set_hw_resources(&adev->mes);
1908 	if (r)
1909 		goto failure;
1910 
1911 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x52) {
1912 		r = mes_v11_0_set_hw_resources_1(&adev->mes);
1913 		if (r) {
1914 			DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1915 			goto failure;
1916 		}
1917 	}
1918 
1919 	r = mes_v11_0_query_sched_status(&adev->mes);
1920 	if (r) {
1921 		DRM_ERROR("MES is busy\n");
1922 		goto failure;
1923 	}
1924 
1925 	r = amdgpu_mes_update_enforce_isolation(adev);
1926 	if (r)
1927 		goto failure;
1928 
1929 	amdgpu_mes_validate_fw_version(adev);
1930 out:
1931 	/*
1932 	 * Disable KIQ ring usage from the driver once MES is enabled.
1933 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1934 	 * with MES enabled.
1935 	 */
1936 	adev->gfx.kiq[0].ring.sched.ready = false;
1937 	adev->mes.ring[0].sched.ready = true;
1938 
1939 	return 0;
1940 
1941 failure:
1942 	mes_v11_0_hw_fini(ip_block);
1943 	return r;
1944 }
1945 
1946 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
1947 {
1948 	return 0;
1949 }
1950 
1951 static int mes_v11_0_suspend(struct amdgpu_ip_block *ip_block)
1952 {
1953 	return mes_v11_0_hw_fini(ip_block);
1954 }
1955 
1956 static int mes_v11_0_resume(struct amdgpu_ip_block *ip_block)
1957 {
1958 	return mes_v11_0_hw_init(ip_block);
1959 }
1960 
1961 static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
1962 {
1963 	struct amdgpu_device *adev = ip_block->adev;
1964 	int pipe, r;
1965 
1966 	adev->mes.hung_queue_db_array_size = MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
1967 	adev->mes.hung_queue_hqd_info_offset = MES11_HUNG_HQD_INFO_OFFSET;
1968 
1969 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1970 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1971 			continue;
1972 		r = amdgpu_mes_init_microcode(adev, pipe);
1973 		if (r)
1974 			return r;
1975 	}
1976 
1977 	return 0;
1978 }
1979 
1980 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1981 	.name = "mes_v11_0",
1982 	.early_init = mes_v11_0_early_init,
1983 	.late_init = NULL,
1984 	.sw_init = mes_v11_0_sw_init,
1985 	.sw_fini = mes_v11_0_sw_fini,
1986 	.hw_init = mes_v11_0_hw_init,
1987 	.hw_fini = mes_v11_0_hw_fini,
1988 	.suspend = mes_v11_0_suspend,
1989 	.resume = mes_v11_0_resume,
1990 };
1991 
1992 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1993 	.type = AMD_IP_BLOCK_TYPE_MES,
1994 	.major = 11,
1995 	.minor = 0,
1996 	.rev = 0,
1997 	.funcs = &mes_v11_0_ip_funcs,
1998 };
1999