xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c (revision e3966940559d52aa1800a008dcfeec218dd31f88)
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 
60 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block);
61 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block);
62 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev);
63 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev);
64 
65 #define MES_EOP_SIZE   2048
66 #define GFX_MES_DRAM_SIZE	0x80000
67 #define MES11_HW_RESOURCE_1_SIZE (128 * AMDGPU_GPU_PAGE_SIZE)
68 
69 #define MES11_HUNG_DB_OFFSET_ARRAY_SIZE 8 /* [0:3] = db offset, [4:7] = hqd info */
70 #define MES11_HUNG_HQD_INFO_OFFSET	4
71 
72 static void mes_v11_0_ring_set_wptr(struct amdgpu_ring *ring)
73 {
74 	struct amdgpu_device *adev = ring->adev;
75 
76 	if (ring->use_doorbell) {
77 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
78 			     ring->wptr);
79 		WDOORBELL64(ring->doorbell_index, ring->wptr);
80 	} else {
81 		BUG();
82 	}
83 }
84 
85 static u64 mes_v11_0_ring_get_rptr(struct amdgpu_ring *ring)
86 {
87 	return *ring->rptr_cpu_addr;
88 }
89 
90 static u64 mes_v11_0_ring_get_wptr(struct amdgpu_ring *ring)
91 {
92 	u64 wptr;
93 
94 	if (ring->use_doorbell)
95 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
96 	else
97 		BUG();
98 	return wptr;
99 }
100 
101 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
102 	.type = AMDGPU_RING_TYPE_MES,
103 	.align_mask = 1,
104 	.nop = 0,
105 	.support_64bit_ptrs = true,
106 	.get_rptr = mes_v11_0_ring_get_rptr,
107 	.get_wptr = mes_v11_0_ring_get_wptr,
108 	.set_wptr = mes_v11_0_ring_set_wptr,
109 	.insert_nop = amdgpu_ring_insert_nop,
110 };
111 
112 static const char *mes_v11_0_opcodes[] = {
113 	"SET_HW_RSRC",
114 	"SET_SCHEDULING_CONFIG",
115 	"ADD_QUEUE",
116 	"REMOVE_QUEUE",
117 	"PERFORM_YIELD",
118 	"SET_GANG_PRIORITY_LEVEL",
119 	"SUSPEND",
120 	"RESUME",
121 	"RESET",
122 	"SET_LOG_BUFFER",
123 	"CHANGE_GANG_PRORITY",
124 	"QUERY_SCHEDULER_STATUS",
125 	"PROGRAM_GDS",
126 	"SET_DEBUG_VMID",
127 	"MISC",
128 	"UPDATE_ROOT_PAGE_TABLE",
129 	"AMD_LOG",
130 	"unused",
131 	"unused",
132 	"SET_HW_RSRC_1",
133 };
134 
135 static const char *mes_v11_0_misc_opcodes[] = {
136 	"WRITE_REG",
137 	"INV_GART",
138 	"QUERY_STATUS",
139 	"READ_REG",
140 	"WAIT_REG_MEM",
141 	"SET_SHADER_DEBUGGER",
142 };
143 
144 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
145 {
146 	const char *op_str = NULL;
147 
148 	if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
149 		op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
150 
151 	return op_str;
152 }
153 
154 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
155 {
156 	const char *op_str = NULL;
157 
158 	if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
159 	    (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes)))
160 		op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
161 
162 	return op_str;
163 }
164 
165 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
166 						    void *pkt, int size,
167 						    int api_status_off)
168 {
169 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
170 	signed long timeout = 2100000; /* 2100 ms */
171 	struct amdgpu_device *adev = mes->adev;
172 	struct amdgpu_ring *ring = &mes->ring[0];
173 	struct MES_API_STATUS *api_status;
174 	union MESAPI__MISC *x_pkt = pkt;
175 	const char *op_str, *misc_op_str;
176 	unsigned long flags;
177 	u64 status_gpu_addr;
178 	u32 seq, status_offset;
179 	u64 *status_ptr;
180 	signed long r;
181 	int ret;
182 
183 	if (x_pkt->header.opcode >= MES_SCH_API_MAX)
184 		return -EINVAL;
185 
186 	if (amdgpu_emu_mode) {
187 		timeout *= 100;
188 	} else if (amdgpu_sriov_vf(adev)) {
189 		/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
190 		timeout = 15 * 600 * 1000;
191 	}
192 
193 	ret = amdgpu_device_wb_get(adev, &status_offset);
194 	if (ret)
195 		return ret;
196 
197 	status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
198 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
199 	*status_ptr = 0;
200 
201 	spin_lock_irqsave(&mes->ring_lock[0], flags);
202 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
203 	if (r)
204 		goto error_unlock_free;
205 
206 	seq = ++ring->fence_drv.sync_seq;
207 	r = amdgpu_fence_wait_polling(ring,
208 				      seq - ring->fence_drv.num_fences_mask,
209 				      timeout);
210 	if (r < 1)
211 		goto error_undo;
212 
213 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
214 	api_status->api_completion_fence_addr = status_gpu_addr;
215 	api_status->api_completion_fence_value = 1;
216 
217 	amdgpu_ring_write_multiple(ring, pkt, size / 4);
218 
219 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
220 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
221 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
222 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
223 	mes_status_pkt.api_status.api_completion_fence_addr =
224 		ring->fence_drv.gpu_addr;
225 	mes_status_pkt.api_status.api_completion_fence_value = seq;
226 
227 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
228 				   sizeof(mes_status_pkt) / 4);
229 
230 	amdgpu_ring_commit(ring);
231 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
232 
233 	op_str = mes_v11_0_get_op_string(x_pkt);
234 	misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
235 
236 	if (misc_op_str)
237 		dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
238 			misc_op_str);
239 	else if (op_str)
240 		dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
241 	else
242 		dev_dbg(adev->dev, "MES msg=%d was emitted\n",
243 			x_pkt->header.opcode);
244 
245 	r = amdgpu_fence_wait_polling(ring, seq, timeout);
246 	if (r < 1 || !*status_ptr) {
247 
248 		if (misc_op_str)
249 			dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
250 				op_str, misc_op_str);
251 		else if (op_str)
252 			dev_err(adev->dev, "MES failed to respond to msg=%s\n",
253 				op_str);
254 		else
255 			dev_err(adev->dev, "MES failed to respond to msg=%d\n",
256 				x_pkt->header.opcode);
257 
258 		while (halt_if_hws_hang)
259 			schedule();
260 
261 		r = -ETIMEDOUT;
262 		goto error_wb_free;
263 	}
264 
265 	amdgpu_device_wb_free(adev, status_offset);
266 	return 0;
267 
268 error_undo:
269 	dev_err(adev->dev, "MES ring buffer is full.\n");
270 	amdgpu_ring_undo(ring);
271 
272 error_unlock_free:
273 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
274 
275 error_wb_free:
276 	amdgpu_device_wb_free(adev, status_offset);
277 	return r;
278 }
279 
280 static int convert_to_mes_queue_type(int queue_type)
281 {
282 	if (queue_type == AMDGPU_RING_TYPE_GFX)
283 		return MES_QUEUE_TYPE_GFX;
284 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
285 		return MES_QUEUE_TYPE_COMPUTE;
286 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
287 		return MES_QUEUE_TYPE_SDMA;
288 	else
289 		BUG();
290 	return -1;
291 }
292 
293 static int convert_to_mes_priority_level(int priority_level)
294 {
295 	switch (priority_level) {
296 	case AMDGPU_MES_PRIORITY_LEVEL_LOW:
297 		return AMD_PRIORITY_LEVEL_LOW;
298 	case AMDGPU_MES_PRIORITY_LEVEL_NORMAL:
299 	default:
300 		return AMD_PRIORITY_LEVEL_NORMAL;
301 	case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM:
302 		return AMD_PRIORITY_LEVEL_MEDIUM;
303 	case AMDGPU_MES_PRIORITY_LEVEL_HIGH:
304 		return AMD_PRIORITY_LEVEL_HIGH;
305 	case AMDGPU_MES_PRIORITY_LEVEL_REALTIME:
306 		return AMD_PRIORITY_LEVEL_REALTIME;
307 	}
308 }
309 
310 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
311 				  struct mes_add_queue_input *input)
312 {
313 	struct amdgpu_device *adev = mes->adev;
314 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
315 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
316 	uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
317 
318 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
319 
320 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
321 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
322 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
323 
324 	mes_add_queue_pkt.process_id = input->process_id;
325 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
326 	mes_add_queue_pkt.process_va_start = input->process_va_start;
327 	mes_add_queue_pkt.process_va_end = input->process_va_end;
328 	mes_add_queue_pkt.process_quantum = input->process_quantum;
329 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
330 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
331 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
332 	mes_add_queue_pkt.inprocess_gang_priority =
333 		convert_to_mes_priority_level(input->inprocess_gang_priority);
334 	mes_add_queue_pkt.gang_global_priority_level =
335 		convert_to_mes_priority_level(input->gang_global_priority_level);
336 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
337 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
338 
339 	if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
340 			AMDGPU_MES_API_VERSION_SHIFT) >= 2)
341 		mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
342 	else
343 		mes_add_queue_pkt.wptr_addr = input->wptr_addr;
344 
345 	mes_add_queue_pkt.queue_type =
346 		convert_to_mes_queue_type(input->queue_type);
347 	mes_add_queue_pkt.paging = input->paging;
348 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
349 	mes_add_queue_pkt.gws_base = input->gws_base;
350 	mes_add_queue_pkt.gws_size = input->gws_size;
351 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
352 	mes_add_queue_pkt.tma_addr = input->tma_addr;
353 	mes_add_queue_pkt.trap_en = input->trap_en;
354 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
355 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
356 
357 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
358 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
359 	mes_add_queue_pkt.gds_size = input->queue_size;
360 
361 	mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
362 
363 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
364 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
365 			offsetof(union MESAPI__ADD_QUEUE, api_status));
366 }
367 
368 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
369 				     struct mes_remove_queue_input *input)
370 {
371 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
372 
373 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
374 
375 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
376 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
377 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
378 
379 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
380 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
381 
382 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
383 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
384 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
385 }
386 
387 static int mes_v11_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
388 				      uint32_t me_id, uint32_t pipe_id,
389 				      uint32_t queue_id, uint32_t vmid)
390 {
391 	struct amdgpu_device *adev = mes->adev;
392 	uint32_t value, reg;
393 	int i, r = 0;
394 
395 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
396 
397 	if (queue_type == AMDGPU_RING_TYPE_GFX) {
398 		dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n",
399 			 me_id, pipe_id, queue_id, vmid);
400 
401 		mutex_lock(&adev->gfx.reset_sem_mutex);
402 		gfx_v11_0_request_gfx_index_mutex(adev, true);
403 		/* all se allow writes */
404 		WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX,
405 			     (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
406 		value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
407 		if (pipe_id == 0)
408 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id);
409 		else
410 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id);
411 		WREG32_SOC15(GC, 0, regCP_VMID_RESET, value);
412 		gfx_v11_0_request_gfx_index_mutex(adev, false);
413 		mutex_unlock(&adev->gfx.reset_sem_mutex);
414 
415 		mutex_lock(&adev->srbm_mutex);
416 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
417 		/* wait till dequeue take effects */
418 		for (i = 0; i < adev->usec_timeout; i++) {
419 			if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1))
420 				break;
421 			udelay(1);
422 		}
423 		if (i >= adev->usec_timeout) {
424 			dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n");
425 			r = -ETIMEDOUT;
426 		}
427 
428 		soc21_grbm_select(adev, 0, 0, 0, 0);
429 		mutex_unlock(&adev->srbm_mutex);
430 	} else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
431 		dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n",
432 			 me_id, pipe_id, queue_id);
433 		mutex_lock(&adev->srbm_mutex);
434 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
435 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
436 		WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
437 
438 		/* wait till dequeue take effects */
439 		for (i = 0; i < adev->usec_timeout; i++) {
440 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
441 				break;
442 			udelay(1);
443 		}
444 		if (i >= adev->usec_timeout) {
445 			dev_err(adev->dev, "failed to wait on hqd deactivate\n");
446 			r = -ETIMEDOUT;
447 		}
448 		soc21_grbm_select(adev, 0, 0, 0, 0);
449 		mutex_unlock(&adev->srbm_mutex);
450 	} else if (queue_type == AMDGPU_RING_TYPE_SDMA) {
451 		dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n",
452 			 me_id, pipe_id, queue_id);
453 		switch (me_id) {
454 		case 1:
455 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ);
456 			break;
457 		case 0:
458 		default:
459 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ);
460 			break;
461 		}
462 
463 		value = 1 << queue_id;
464 		WREG32(reg, value);
465 		/* wait for queue reset done */
466 		for (i = 0; i < adev->usec_timeout; i++) {
467 			if (!(RREG32(reg) & value))
468 				break;
469 			udelay(1);
470 		}
471 		if (i >= adev->usec_timeout) {
472 			dev_err(adev->dev, "failed to wait on sdma queue reset done\n");
473 			r = -ETIMEDOUT;
474 		}
475 	}
476 
477 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
478 	return r;
479 }
480 
481 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
482 				      struct mes_map_legacy_queue_input *input)
483 {
484 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
485 
486 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
487 
488 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
489 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
490 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
491 
492 	mes_add_queue_pkt.pipe_id = input->pipe_id;
493 	mes_add_queue_pkt.queue_id = input->queue_id;
494 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
495 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
496 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
497 	mes_add_queue_pkt.queue_type =
498 		convert_to_mes_queue_type(input->queue_type);
499 	mes_add_queue_pkt.map_legacy_kq = 1;
500 
501 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
502 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
503 			offsetof(union MESAPI__ADD_QUEUE, api_status));
504 }
505 
506 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
507 			struct mes_unmap_legacy_queue_input *input)
508 {
509 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
510 
511 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
512 
513 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
514 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
515 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
516 
517 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
518 	mes_remove_queue_pkt.gang_context_addr = 0;
519 
520 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
521 	mes_remove_queue_pkt.queue_id = input->queue_id;
522 
523 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
524 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
525 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
526 		mes_remove_queue_pkt.tf_data =
527 			lower_32_bits(input->trail_fence_data);
528 	} else {
529 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
530 		mes_remove_queue_pkt.queue_type =
531 			convert_to_mes_queue_type(input->queue_type);
532 	}
533 
534 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
535 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
536 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
537 }
538 
539 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
540 				  struct mes_suspend_gang_input *input)
541 {
542 	union MESAPI__SUSPEND mes_suspend_gang_pkt;
543 
544 	memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt));
545 
546 	mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
547 	mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND;
548 	mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
549 
550 	mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
551 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
552 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
553 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
554 
555 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
556 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
557 			offsetof(union MESAPI__SUSPEND, api_status));
558 }
559 
560 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
561 				 struct mes_resume_gang_input *input)
562 {
563 	union MESAPI__RESUME mes_resume_gang_pkt;
564 
565 	memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt));
566 
567 	mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
568 	mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME;
569 	mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
570 
571 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
572 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
573 
574 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
575 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
576 			offsetof(union MESAPI__RESUME, api_status));
577 }
578 
579 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
580 {
581 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
582 
583 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
584 
585 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
586 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
587 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
588 
589 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
590 			&mes_status_pkt, sizeof(mes_status_pkt),
591 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
592 }
593 
594 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
595 			     struct mes_misc_op_input *input)
596 {
597 	union MESAPI__MISC misc_pkt;
598 
599 	memset(&misc_pkt, 0, sizeof(misc_pkt));
600 
601 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
602 	misc_pkt.header.opcode = MES_SCH_API_MISC;
603 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
604 
605 	switch (input->op) {
606 	case MES_MISC_OP_READ_REG:
607 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
608 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
609 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
610 		break;
611 	case MES_MISC_OP_WRITE_REG:
612 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
613 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
614 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
615 		break;
616 	case MES_MISC_OP_WRM_REG_WAIT:
617 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
618 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
619 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
620 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
621 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
622 		misc_pkt.wait_reg_mem.reg_offset2 = 0;
623 		break;
624 	case MES_MISC_OP_WRM_REG_WR_WAIT:
625 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
626 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
627 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
628 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
629 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
630 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
631 		break;
632 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
633 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
634 		misc_pkt.set_shader_debugger.process_context_addr =
635 				input->set_shader_debugger.process_context_addr;
636 		misc_pkt.set_shader_debugger.flags.u32all =
637 				input->set_shader_debugger.flags.u32all;
638 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
639 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
640 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
641 				input->set_shader_debugger.tcp_watch_cntl,
642 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
643 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
644 		break;
645 	case MES_MISC_OP_CHANGE_CONFIG:
646 		if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
647 			dev_warn_once(mes->adev->dev,
648 				      "MES FW version must be larger than 0x63 to support limit single process feature.\n");
649 			return 0;
650 		}
651 		misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
652 		misc_pkt.change_config.opcode =
653 				MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
654 		misc_pkt.change_config.option.bits.limit_single_process =
655 				input->change_config.option.limit_single_process;
656 		break;
657 
658 	default:
659 		DRM_ERROR("unsupported misc op (%d) \n", input->op);
660 		return -EINVAL;
661 	}
662 
663 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
664 			&misc_pkt, sizeof(misc_pkt),
665 			offsetof(union MESAPI__MISC, api_status));
666 }
667 
668 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
669 {
670 	int i;
671 	struct amdgpu_device *adev = mes->adev;
672 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
673 
674 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
675 
676 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
677 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
678 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
679 
680 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
681 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
682 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
683 	mes_set_hw_res_pkt.paging_vmid = 0;
684 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
685 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
686 		mes->query_status_fence_gpu_addr[0];
687 
688 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
689 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
690 			mes->compute_hqd_mask[i];
691 
692 	for (i = 0; i < MAX_GFX_PIPES; i++)
693 		mes_set_hw_res_pkt.gfx_hqd_mask[i] =
694 			mes->gfx_hqd_mask[i];
695 
696 	for (i = 0; i < MAX_SDMA_PIPES; i++)
697 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
698 
699 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
700 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
701 			mes->aggregated_doorbells[i];
702 
703 	for (i = 0; i < 5; i++) {
704 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
705 		mes_set_hw_res_pkt.mmhub_base[i] =
706 				adev->reg_offset[MMHUB_HWIP][0][i];
707 		mes_set_hw_res_pkt.osssys_base[i] =
708 		adev->reg_offset[OSSSYS_HWIP][0][i];
709 	}
710 
711 	mes_set_hw_res_pkt.disable_reset = 1;
712 	mes_set_hw_res_pkt.disable_mes_log = 1;
713 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
714 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
715 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
716 	mes_set_hw_res_pkt.oversubscription_timer = 50;
717 	if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f)
718 		mes_set_hw_res_pkt.enable_lr_compute_wa = 1;
719 	else
720 		dev_info_once(mes->adev->dev,
721 			      "MES FW version must be >= 0x7f to enable LR compute workaround.\n");
722 
723 	if (amdgpu_mes_log_enable) {
724 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
725 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
726 					mes->event_log_gpu_addr;
727 	}
728 
729 	if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
730 		mes_set_hw_res_pkt.limit_single_process = 1;
731 
732 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
733 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
734 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
735 }
736 
737 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
738 {
739 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
740 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
741 
742 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
743 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
744 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
745 	mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
746 
747 	mes_set_hw_res_pkt.cleaner_shader_fence_mc_addr = mes->resource_1_gpu_addr[0];
748 	if (amdgpu_sriov_is_mes_info_enable(mes->adev)) {
749 		mes_set_hw_res_pkt.mes_info_ctx_mc_addr =
750 			mes->resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE;
751 		mes_set_hw_res_pkt.mes_info_ctx_size = MES11_HW_RESOURCE_1_SIZE;
752 	}
753 
754 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
755 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
756 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
757 }
758 
759 static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
760 				    struct mes_reset_queue_input *input)
761 {
762 	union MESAPI__RESET mes_reset_queue_pkt;
763 
764 	if (input->use_mmio)
765 		return mes_v11_0_reset_queue_mmio(mes, input->queue_type,
766 						  input->me_id, input->pipe_id,
767 						  input->queue_id, input->vmid);
768 
769 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
770 
771 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
772 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
773 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
774 
775 	mes_reset_queue_pkt.queue_type =
776 		convert_to_mes_queue_type(input->queue_type);
777 
778 	if (input->legacy_gfx) {
779 		mes_reset_queue_pkt.reset_legacy_gfx = 1;
780 		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
781 		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
782 		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
783 		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
784 		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
785 		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
786 	} else {
787 		mes_reset_queue_pkt.reset_queue_only = 1;
788 		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
789 	}
790 
791 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
792 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
793 			offsetof(union MESAPI__RESET, api_status));
794 }
795 
796 static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
797 						  struct mes_detect_and_reset_queue_input *input)
798 {
799 	union MESAPI__RESET mes_reset_queue_pkt;
800 
801 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
802 
803 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
804 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
805 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
806 
807 	mes_reset_queue_pkt.queue_type =
808 		convert_to_mes_queue_type(input->queue_type);
809 	mes_reset_queue_pkt.doorbell_offset_addr =
810 		mes->hung_queue_db_array_gpu_addr;
811 
812 	if (input->detect_only)
813 		mes_reset_queue_pkt.hang_detect_only = 1;
814 	else
815 		mes_reset_queue_pkt.hang_detect_then_reset = 1;
816 
817 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
818 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
819 			offsetof(union MESAPI__RESET, api_status));
820 }
821 
822 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
823 	.add_hw_queue = mes_v11_0_add_hw_queue,
824 	.remove_hw_queue = mes_v11_0_remove_hw_queue,
825 	.map_legacy_queue = mes_v11_0_map_legacy_queue,
826 	.unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
827 	.suspend_gang = mes_v11_0_suspend_gang,
828 	.resume_gang = mes_v11_0_resume_gang,
829 	.misc_op = mes_v11_0_misc_op,
830 	.reset_hw_queue = mes_v11_0_reset_hw_queue,
831 	.detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues,
832 };
833 
834 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
835 					   enum amdgpu_mes_pipe pipe)
836 {
837 	int r;
838 	const struct mes_firmware_header_v1_0 *mes_hdr;
839 	const __le32 *fw_data;
840 	unsigned fw_size;
841 
842 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
843 		adev->mes.fw[pipe]->data;
844 
845 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
846 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
847 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
848 
849 	r = amdgpu_bo_create_reserved(adev, fw_size,
850 				      PAGE_SIZE,
851 				      AMDGPU_GEM_DOMAIN_VRAM |
852 				      AMDGPU_GEM_DOMAIN_GTT,
853 				      &adev->mes.ucode_fw_obj[pipe],
854 				      &adev->mes.ucode_fw_gpu_addr[pipe],
855 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
856 	if (r) {
857 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
858 		return r;
859 	}
860 
861 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
862 
863 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
864 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
865 
866 	return 0;
867 }
868 
869 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
870 						enum amdgpu_mes_pipe pipe)
871 {
872 	int r;
873 	const struct mes_firmware_header_v1_0 *mes_hdr;
874 	const __le32 *fw_data;
875 	unsigned fw_size;
876 
877 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
878 		adev->mes.fw[pipe]->data;
879 
880 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
881 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
882 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
883 
884 	if (fw_size > GFX_MES_DRAM_SIZE) {
885 		dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
886 			pipe, fw_size, GFX_MES_DRAM_SIZE);
887 		return -EINVAL;
888 	}
889 
890 	r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
891 				      64 * 1024,
892 				      AMDGPU_GEM_DOMAIN_VRAM |
893 				      AMDGPU_GEM_DOMAIN_GTT,
894 				      &adev->mes.data_fw_obj[pipe],
895 				      &adev->mes.data_fw_gpu_addr[pipe],
896 				      (void **)&adev->mes.data_fw_ptr[pipe]);
897 	if (r) {
898 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
899 		return r;
900 	}
901 
902 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
903 
904 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
905 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
906 
907 	return 0;
908 }
909 
910 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
911 					 enum amdgpu_mes_pipe pipe)
912 {
913 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
914 			      &adev->mes.data_fw_gpu_addr[pipe],
915 			      (void **)&adev->mes.data_fw_ptr[pipe]);
916 
917 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
918 			      &adev->mes.ucode_fw_gpu_addr[pipe],
919 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
920 }
921 
922 static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
923 {
924 	int pipe;
925 
926 	/* return early if we have already fetched these */
927 	if (adev->mes.sched_version && adev->mes.kiq_version)
928 		return;
929 
930 	/* get MES scheduler/KIQ versions */
931 	mutex_lock(&adev->srbm_mutex);
932 
933 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
934 		soc21_grbm_select(adev, 3, pipe, 0, 0);
935 
936 		if (pipe == AMDGPU_MES_SCHED_PIPE)
937 			adev->mes.sched_version =
938 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
939 		else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
940 			adev->mes.kiq_version =
941 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
942 	}
943 
944 	soc21_grbm_select(adev, 0, 0, 0, 0);
945 	mutex_unlock(&adev->srbm_mutex);
946 }
947 
948 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
949 {
950 	uint64_t ucode_addr;
951 	uint32_t pipe, data = 0;
952 
953 	if (enable) {
954 		if (amdgpu_mes_log_enable) {
955 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO,
956 				lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
957 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI,
958 				upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
959 			dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n",
960 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI),
961 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO));
962 		}
963 
964 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
965 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
966 		data = REG_SET_FIELD(data, CP_MES_CNTL,
967 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
968 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
969 
970 		mutex_lock(&adev->srbm_mutex);
971 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
972 			if (!adev->enable_mes_kiq &&
973 			    pipe == AMDGPU_MES_KIQ_PIPE)
974 				continue;
975 
976 			soc21_grbm_select(adev, 3, pipe, 0, 0);
977 
978 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
979 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
980 				     lower_32_bits(ucode_addr));
981 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
982 				     upper_32_bits(ucode_addr));
983 		}
984 		soc21_grbm_select(adev, 0, 0, 0, 0);
985 		mutex_unlock(&adev->srbm_mutex);
986 
987 		/* unhalt MES and activate pipe0 */
988 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
989 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
990 				     adev->enable_mes_kiq ? 1 : 0);
991 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
992 
993 		if (amdgpu_emu_mode)
994 			msleep(100);
995 		else
996 			udelay(500);
997 	} else {
998 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
999 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
1000 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
1001 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1002 				     MES_INVALIDATE_ICACHE, 1);
1003 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1004 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
1005 				     adev->enable_mes_kiq ? 1 : 0);
1006 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
1007 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1008 	}
1009 }
1010 
1011 /* This function is for backdoor MES firmware */
1012 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
1013 				    enum amdgpu_mes_pipe pipe, bool prime_icache)
1014 {
1015 	int r;
1016 	uint32_t data;
1017 	uint64_t ucode_addr;
1018 
1019 	mes_v11_0_enable(adev, false);
1020 
1021 	if (!adev->mes.fw[pipe])
1022 		return -EINVAL;
1023 
1024 	r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
1025 	if (r)
1026 		return r;
1027 
1028 	r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
1029 	if (r) {
1030 		mes_v11_0_free_ucode_buffers(adev, pipe);
1031 		return r;
1032 	}
1033 
1034 	mutex_lock(&adev->srbm_mutex);
1035 	/* me=3, pipe=0, queue=0 */
1036 	soc21_grbm_select(adev, 3, pipe, 0, 0);
1037 
1038 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
1039 
1040 	/* set ucode start address */
1041 	ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1042 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1043 		     lower_32_bits(ucode_addr));
1044 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1045 		     upper_32_bits(ucode_addr));
1046 
1047 	/* set ucode fimrware address */
1048 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
1049 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1050 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
1051 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1052 
1053 	/* set ucode instruction cache boundary to 2M-1 */
1054 	WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
1055 
1056 	/* set ucode data firmware address */
1057 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
1058 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1059 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
1060 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1061 
1062 	/* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
1063 	WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
1064 
1065 	if (prime_icache) {
1066 		/* invalidate ICACHE */
1067 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1068 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
1069 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1070 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1071 
1072 		/* prime the ICACHE. */
1073 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1074 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
1075 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1076 	}
1077 
1078 	soc21_grbm_select(adev, 0, 0, 0, 0);
1079 	mutex_unlock(&adev->srbm_mutex);
1080 
1081 	return 0;
1082 }
1083 
1084 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
1085 				      enum amdgpu_mes_pipe pipe)
1086 {
1087 	int r;
1088 	u32 *eop;
1089 
1090 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
1091 			      AMDGPU_GEM_DOMAIN_GTT,
1092 			      &adev->mes.eop_gpu_obj[pipe],
1093 			      &adev->mes.eop_gpu_addr[pipe],
1094 			      (void **)&eop);
1095 	if (r) {
1096 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
1097 		return r;
1098 	}
1099 
1100 	memset(eop, 0,
1101 	       adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
1102 
1103 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
1104 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
1105 
1106 	return 0;
1107 }
1108 
1109 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
1110 {
1111 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1112 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1113 	uint32_t tmp;
1114 
1115 	memset(mqd, 0, sizeof(*mqd));
1116 
1117 	mqd->header = 0xC0310800;
1118 	mqd->compute_pipelinestat_enable = 0x00000001;
1119 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1120 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1121 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1122 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1123 	mqd->compute_misc_reserved = 0x00000007;
1124 
1125 	eop_base_addr = ring->eop_gpu_addr >> 8;
1126 
1127 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1128 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
1129 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1130 			(order_base_2(MES_EOP_SIZE / 4) - 1));
1131 
1132 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
1133 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1134 	mqd->cp_hqd_eop_control = tmp;
1135 
1136 	/* disable the queue if it's active */
1137 	ring->wptr = 0;
1138 	mqd->cp_hqd_pq_rptr = 0;
1139 	mqd->cp_hqd_pq_wptr_lo = 0;
1140 	mqd->cp_hqd_pq_wptr_hi = 0;
1141 
1142 	/* set the pointer to the MQD */
1143 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1144 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1145 
1146 	/* set MQD vmid to 0 */
1147 	tmp = regCP_MQD_CONTROL_DEFAULT;
1148 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1149 	mqd->cp_mqd_control = tmp;
1150 
1151 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1152 	hqd_gpu_addr = ring->gpu_addr >> 8;
1153 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
1154 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1155 
1156 	/* set the wb address whether it's enabled or not */
1157 	wb_gpu_addr = ring->rptr_gpu_addr;
1158 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1159 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1160 		upper_32_bits(wb_gpu_addr) & 0xffff;
1161 
1162 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1163 	wb_gpu_addr = ring->wptr_gpu_addr;
1164 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
1165 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1166 
1167 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1168 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
1169 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1170 			    (order_base_2(ring->ring_size / 4) - 1));
1171 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1172 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1173 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
1174 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
1175 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1176 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1177 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
1178 	mqd->cp_hqd_pq_control = tmp;
1179 
1180 	/* enable doorbell */
1181 	tmp = 0;
1182 	if (ring->use_doorbell) {
1183 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1184 				    DOORBELL_OFFSET, ring->doorbell_index);
1185 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1186 				    DOORBELL_EN, 1);
1187 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1188 				    DOORBELL_SOURCE, 0);
1189 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1190 				    DOORBELL_HIT, 0);
1191 	} else
1192 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1193 				    DOORBELL_EN, 0);
1194 	mqd->cp_hqd_pq_doorbell_control = tmp;
1195 
1196 	mqd->cp_hqd_vmid = 0;
1197 	/* activate the queue */
1198 	mqd->cp_hqd_active = 1;
1199 
1200 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
1201 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
1202 			    PRELOAD_SIZE, 0x55);
1203 	mqd->cp_hqd_persistent_state = tmp;
1204 
1205 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
1206 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
1207 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
1208 
1209 	amdgpu_device_flush_hdp(ring->adev, NULL);
1210 	return 0;
1211 }
1212 
1213 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
1214 {
1215 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1216 	struct amdgpu_device *adev = ring->adev;
1217 	uint32_t data = 0;
1218 
1219 	mutex_lock(&adev->srbm_mutex);
1220 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1221 
1222 	/* set CP_HQD_VMID.VMID = 0. */
1223 	data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
1224 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1225 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
1226 
1227 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1228 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1229 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1230 			     DOORBELL_EN, 0);
1231 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1232 
1233 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1234 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1235 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1236 
1237 	/* set CP_MQD_CONTROL.VMID=0 */
1238 	data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
1239 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1240 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
1241 
1242 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1243 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1244 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1245 
1246 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1247 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
1248 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1249 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1250 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1251 
1252 	/* set CP_HQD_PQ_CONTROL */
1253 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1254 
1255 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1256 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
1257 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1258 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1259 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1260 
1261 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1262 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1263 		     mqd->cp_hqd_pq_doorbell_control);
1264 
1265 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1266 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1267 
1268 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1269 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1270 
1271 	soc21_grbm_select(adev, 0, 0, 0, 0);
1272 	mutex_unlock(&adev->srbm_mutex);
1273 }
1274 
1275 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1276 {
1277 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1278 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1279 	int r;
1280 
1281 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1282 		return -EINVAL;
1283 
1284 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1285 	if (r) {
1286 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1287 		return r;
1288 	}
1289 
1290 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
1291 
1292 	return amdgpu_ring_test_helper(kiq_ring);
1293 }
1294 
1295 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1296 				enum amdgpu_mes_pipe pipe)
1297 {
1298 	struct amdgpu_ring *ring;
1299 	int r;
1300 
1301 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1302 		ring = &adev->gfx.kiq[0].ring;
1303 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1304 		ring = &adev->mes.ring[0];
1305 	else
1306 		BUG();
1307 
1308 	if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1309 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1310 		*(ring->wptr_cpu_addr) = 0;
1311 		*(ring->rptr_cpu_addr) = 0;
1312 		amdgpu_ring_clear_ring(ring);
1313 	}
1314 
1315 	r = mes_v11_0_mqd_init(ring);
1316 	if (r)
1317 		return r;
1318 
1319 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1320 		r = mes_v11_0_kiq_enable_queue(adev);
1321 		if (r)
1322 			return r;
1323 	} else {
1324 		mes_v11_0_queue_init_register(ring);
1325 	}
1326 
1327 	return 0;
1328 }
1329 
1330 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1331 {
1332 	struct amdgpu_ring *ring;
1333 
1334 	ring = &adev->mes.ring[0];
1335 
1336 	ring->funcs = &mes_v11_0_ring_funcs;
1337 
1338 	ring->me = 3;
1339 	ring->pipe = 0;
1340 	ring->queue = 0;
1341 
1342 	ring->ring_obj = NULL;
1343 	ring->use_doorbell = true;
1344 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1345 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1346 	ring->no_scheduler = true;
1347 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1348 
1349 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1350 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1351 }
1352 
1353 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1354 {
1355 	struct amdgpu_ring *ring;
1356 
1357 	spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1358 
1359 	ring = &adev->gfx.kiq[0].ring;
1360 
1361 	ring->me = 3;
1362 	ring->pipe = 1;
1363 	ring->queue = 0;
1364 
1365 	ring->adev = NULL;
1366 	ring->ring_obj = NULL;
1367 	ring->use_doorbell = true;
1368 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1369 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1370 	ring->no_scheduler = true;
1371 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
1372 		ring->me, ring->pipe, ring->queue);
1373 
1374 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1375 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1376 }
1377 
1378 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1379 				 enum amdgpu_mes_pipe pipe)
1380 {
1381 	int r, mqd_size = sizeof(struct v11_compute_mqd);
1382 	struct amdgpu_ring *ring;
1383 
1384 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1385 		ring = &adev->gfx.kiq[0].ring;
1386 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1387 		ring = &adev->mes.ring[0];
1388 	else
1389 		BUG();
1390 
1391 	if (ring->mqd_obj)
1392 		return 0;
1393 
1394 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1395 				    AMDGPU_GEM_DOMAIN_VRAM |
1396 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1397 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1398 	if (r) {
1399 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1400 		return r;
1401 	}
1402 
1403 	memset(ring->mqd_ptr, 0, mqd_size);
1404 
1405 	/* prepare MQD backup */
1406 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1407 	if (!adev->mes.mqd_backup[pipe]) {
1408 		dev_warn(adev->dev,
1409 			 "no memory to create MQD backup for ring %s\n",
1410 			 ring->name);
1411 		return -ENOMEM;
1412 	}
1413 
1414 	return 0;
1415 }
1416 
1417 static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
1418 {
1419 	struct amdgpu_device *adev = ip_block->adev;
1420 	int pipe, r, bo_size;
1421 
1422 	adev->mes.funcs = &mes_v11_0_funcs;
1423 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1424 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1425 
1426 	adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE;
1427 
1428 	r = amdgpu_mes_init(adev);
1429 	if (r)
1430 		return r;
1431 
1432 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1433 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1434 			continue;
1435 
1436 		r = mes_v11_0_allocate_eop_buf(adev, pipe);
1437 		if (r)
1438 			return r;
1439 
1440 		r = mes_v11_0_mqd_sw_init(adev, pipe);
1441 		if (r)
1442 			return r;
1443 	}
1444 
1445 	if (adev->enable_mes_kiq) {
1446 		r = mes_v11_0_kiq_ring_init(adev);
1447 		if (r)
1448 			return r;
1449 	}
1450 
1451 	r = mes_v11_0_ring_init(adev);
1452 	if (r)
1453 		return r;
1454 
1455 	bo_size = AMDGPU_GPU_PAGE_SIZE;
1456 	if (amdgpu_sriov_is_mes_info_enable(adev))
1457 		bo_size += MES11_HW_RESOURCE_1_SIZE;
1458 
1459 	/* Only needed for AMDGPU_MES_SCHED_PIPE on MES 11*/
1460 	r = amdgpu_bo_create_kernel(adev,
1461 				    bo_size,
1462 				    PAGE_SIZE,
1463 				    AMDGPU_GEM_DOMAIN_VRAM,
1464 				    &adev->mes.resource_1[0],
1465 				    &adev->mes.resource_1_gpu_addr[0],
1466 				    &adev->mes.resource_1_addr[0]);
1467 	if (r) {
1468 		dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", r);
1469 		return r;
1470 	}
1471 
1472 	return 0;
1473 }
1474 
1475 static int mes_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
1476 {
1477 	struct amdgpu_device *adev = ip_block->adev;
1478 	int pipe;
1479 
1480 	amdgpu_bo_free_kernel(&adev->mes.resource_1[0], &adev->mes.resource_1_gpu_addr[0],
1481 			      &adev->mes.resource_1_addr[0]);
1482 
1483 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1484 		kfree(adev->mes.mqd_backup[pipe]);
1485 
1486 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1487 				      &adev->mes.eop_gpu_addr[pipe],
1488 				      NULL);
1489 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
1490 	}
1491 
1492 	amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1493 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1494 			      &adev->gfx.kiq[0].ring.mqd_ptr);
1495 
1496 	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
1497 			      &adev->mes.ring[0].mqd_gpu_addr,
1498 			      &adev->mes.ring[0].mqd_ptr);
1499 
1500 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1501 	amdgpu_ring_fini(&adev->mes.ring[0]);
1502 
1503 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1504 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1505 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1506 	}
1507 
1508 	amdgpu_mes_fini(adev);
1509 	return 0;
1510 }
1511 
1512 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1513 {
1514 	uint32_t data;
1515 	int i;
1516 	struct amdgpu_device *adev = ring->adev;
1517 
1518 	mutex_lock(&adev->srbm_mutex);
1519 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1520 
1521 	/* disable the queue if it's active */
1522 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1523 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1524 		for (i = 0; i < adev->usec_timeout; i++) {
1525 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1526 				break;
1527 			udelay(1);
1528 		}
1529 	}
1530 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1531 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1532 				DOORBELL_EN, 0);
1533 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1534 				DOORBELL_HIT, 1);
1535 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1536 
1537 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1538 
1539 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1540 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1541 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1542 
1543 	soc21_grbm_select(adev, 0, 0, 0, 0);
1544 	mutex_unlock(&adev->srbm_mutex);
1545 }
1546 
1547 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1548 {
1549 	uint32_t tmp;
1550 	struct amdgpu_device *adev = ring->adev;
1551 
1552 	/* tell RLC which is KIQ queue */
1553 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1554 	tmp &= 0xffffff00;
1555 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1556 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
1557 }
1558 
1559 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1560 {
1561 	uint32_t tmp;
1562 
1563 	/* tell RLC which is KIQ dequeue */
1564 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1565 	tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1566 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1567 }
1568 
1569 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
1570 {
1571 	int r = 0;
1572 	struct amdgpu_ip_block *ip_block;
1573 
1574 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1575 
1576 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1577 		if (r) {
1578 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1579 			return r;
1580 		}
1581 
1582 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1583 		if (r) {
1584 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1585 			return r;
1586 		}
1587 
1588 	}
1589 
1590 	mes_v11_0_enable(adev, true);
1591 
1592 	mes_v11_0_get_fw_version(adev);
1593 
1594 	mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1595 
1596 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
1597 	if (unlikely(!ip_block)) {
1598 		dev_err(adev->dev, "Failed to get MES handle\n");
1599 		return -EINVAL;
1600 	}
1601 
1602 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1603 	if (r)
1604 		goto failure;
1605 
1606 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
1607 		adev->mes.enable_legacy_queue_map = true;
1608 	else
1609 		adev->mes.enable_legacy_queue_map = false;
1610 
1611 	if (adev->mes.enable_legacy_queue_map) {
1612 		r = mes_v11_0_hw_init(ip_block);
1613 		if (r)
1614 			goto failure;
1615 	}
1616 
1617 	return r;
1618 
1619 failure:
1620 	mes_v11_0_hw_fini(ip_block);
1621 	return r;
1622 }
1623 
1624 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
1625 {
1626 	if (adev->mes.ring[0].sched.ready) {
1627 		mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
1628 		adev->mes.ring[0].sched.ready = false;
1629 	}
1630 
1631 	if (amdgpu_sriov_vf(adev)) {
1632 		mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1633 		mes_v11_0_kiq_clear(adev);
1634 	}
1635 
1636 	mes_v11_0_enable(adev, false);
1637 
1638 	return 0;
1639 }
1640 
1641 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
1642 {
1643 	int r;
1644 	struct amdgpu_device *adev = ip_block->adev;
1645 
1646 	if (adev->mes.ring[0].sched.ready)
1647 		goto out;
1648 
1649 	if (!adev->enable_mes_kiq) {
1650 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1651 			r = mes_v11_0_load_microcode(adev,
1652 					     AMDGPU_MES_SCHED_PIPE, true);
1653 			if (r) {
1654 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1655 				return r;
1656 			}
1657 		}
1658 
1659 		mes_v11_0_enable(adev, true);
1660 	}
1661 
1662 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1663 	if (r)
1664 		goto failure;
1665 
1666 	r = mes_v11_0_set_hw_resources(&adev->mes);
1667 	if (r)
1668 		goto failure;
1669 
1670 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) {
1671 		r = mes_v11_0_set_hw_resources_1(&adev->mes);
1672 		if (r) {
1673 			DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1674 			goto failure;
1675 		}
1676 	}
1677 
1678 	r = mes_v11_0_query_sched_status(&adev->mes);
1679 	if (r) {
1680 		DRM_ERROR("MES is busy\n");
1681 		goto failure;
1682 	}
1683 
1684 	r = amdgpu_mes_update_enforce_isolation(adev);
1685 	if (r)
1686 		goto failure;
1687 
1688 out:
1689 	/*
1690 	 * Disable KIQ ring usage from the driver once MES is enabled.
1691 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1692 	 * with MES enabled.
1693 	 */
1694 	adev->gfx.kiq[0].ring.sched.ready = false;
1695 	adev->mes.ring[0].sched.ready = true;
1696 
1697 	return 0;
1698 
1699 failure:
1700 	mes_v11_0_hw_fini(ip_block);
1701 	return r;
1702 }
1703 
1704 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
1705 {
1706 	return 0;
1707 }
1708 
1709 static int mes_v11_0_suspend(struct amdgpu_ip_block *ip_block)
1710 {
1711 	return mes_v11_0_hw_fini(ip_block);
1712 }
1713 
1714 static int mes_v11_0_resume(struct amdgpu_ip_block *ip_block)
1715 {
1716 	return mes_v11_0_hw_init(ip_block);
1717 }
1718 
1719 static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
1720 {
1721 	struct amdgpu_device *adev = ip_block->adev;
1722 	int pipe, r;
1723 
1724 	adev->mes.hung_queue_db_array_size = MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
1725 	adev->mes.hung_queue_hqd_info_offset = MES11_HUNG_HQD_INFO_OFFSET;
1726 
1727 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1728 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1729 			continue;
1730 		r = amdgpu_mes_init_microcode(adev, pipe);
1731 		if (r)
1732 			return r;
1733 	}
1734 
1735 	return 0;
1736 }
1737 
1738 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
1739 	.name = "mes_v11_0",
1740 	.early_init = mes_v11_0_early_init,
1741 	.late_init = NULL,
1742 	.sw_init = mes_v11_0_sw_init,
1743 	.sw_fini = mes_v11_0_sw_fini,
1744 	.hw_init = mes_v11_0_hw_init,
1745 	.hw_fini = mes_v11_0_hw_fini,
1746 	.suspend = mes_v11_0_suspend,
1747 	.resume = mes_v11_0_resume,
1748 };
1749 
1750 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
1751 	.type = AMD_IP_BLOCK_TYPE_MES,
1752 	.major = 11,
1753 	.minor = 0,
1754 	.rev = 0,
1755 	.funcs = &mes_v11_0_ip_funcs,
1756 };
1757