xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c (revision 6bfca938471b1804c4a63774ca2fd30cb3596215)
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.process_context_array_index = input->process_context_array_index;
339 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
340 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
341 	mes_add_queue_pkt.gang_context_array_index = input->gang_context_array_index;
342 	mes_add_queue_pkt.inprocess_gang_priority =
343 		convert_to_mes_priority_level(input->inprocess_gang_priority);
344 	mes_add_queue_pkt.gang_global_priority_level =
345 		convert_to_mes_priority_level(input->gang_global_priority_level);
346 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
347 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
348 
349 	if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
350 			AMDGPU_MES_API_VERSION_SHIFT) >= 2)
351 		mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
352 	else
353 		mes_add_queue_pkt.wptr_addr = input->wptr_addr;
354 
355 	mes_add_queue_pkt.queue_type =
356 		convert_to_mes_queue_type(input->queue_type);
357 	mes_add_queue_pkt.paging = input->paging;
358 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
359 	mes_add_queue_pkt.gws_base = input->gws_base;
360 	mes_add_queue_pkt.gws_size = input->gws_size;
361 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
362 	mes_add_queue_pkt.tma_addr = input->tma_addr;
363 	mes_add_queue_pkt.trap_en = input->trap_en;
364 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
365 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
366 
367 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
368 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
369 	mes_add_queue_pkt.gds_size = input->queue_size;
370 
371 	mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
372 
373 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
374 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
375 			offsetof(union MESAPI__ADD_QUEUE, api_status));
376 }
377 
378 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
379 				     struct mes_remove_queue_input *input)
380 {
381 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
382 	uint32_t mes_rev = mes->sched_version & AMDGPU_MES_VERSION_MASK;
383 
384 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
385 
386 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
387 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
388 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
389 
390 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
391 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
392 	mes_remove_queue_pkt.gang_context_array_index = input->gang_context_array_index;
393 	mes_remove_queue_pkt.queue_type =
394 		convert_to_mes_queue_type(input->queue_type);
395 
396 	if (mes_rev >= 0x60)
397 		mes_remove_queue_pkt.remove_queue_after_reset = input->remove_queue_after_reset;
398 
399 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
400 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
401 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
402 }
403 
404 static bool mes_v11_0_pipe_reset_support(struct amdgpu_device *adev)
405 {
406 	/* Disable the pipe reset until the CPFW fully support it.*/
407 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
408 	return false;
409 }
410 static int mes_v11_0_reset_gfx_pipe_mmio(struct amdgpu_device *adev,
411 					 u32 me, u32 pipe, u32 queue)
412 {
413 	uint32_t reset_pipe = 0, clean_pipe = 0;
414 	int r;
415 
416 	if (!mes_v11_0_pipe_reset_support(adev))
417 		return -EOPNOTSUPP;
418 
419 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
420 	mutex_lock(&adev->srbm_mutex);
421 	soc21_grbm_select(adev, me, pipe, queue, 0);
422 
423 	switch (pipe) {
424 	case 0:
425 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
426 					   PFP_PIPE0_RESET, 1);
427 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
428 					   ME_PIPE0_RESET, 1);
429 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
430 					   PFP_PIPE0_RESET, 0);
431 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
432 					   ME_PIPE0_RESET, 0);
433 		break;
434 	case 1:
435 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
436 					   PFP_PIPE1_RESET, 1);
437 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
438 					   ME_PIPE1_RESET, 1);
439 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
440 					   PFP_PIPE1_RESET, 0);
441 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
442 					   ME_PIPE1_RESET, 0);
443 		break;
444 	default:
445 		break;
446 	}
447 
448 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
449 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
450 
451 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
452 						RS64_FW_UC_START_ADDR_LO;
453 	soc21_grbm_select(adev, 0, 0, 0, 0);
454 	mutex_unlock(&adev->srbm_mutex);
455 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
456 
457 	dev_info(adev->dev, "The gfx pipe reset to the ME firmware start PC: %s\n",
458 			r == 0 ? "successfully" : "failed");
459 	/* FIXME: Sometimes driver can't cache the ME firmware start PC correctly,
460 	 * so the pipe reset status relies on the later gfx ring test result.
461 	 */
462 	return 0;
463 }
464 
465 /*
466  * With MEC pipe reset asserted, clear CP_HQD_ACTIVE / CP_HQD_DEQUEUE_REQUEST for
467  * every queue on (me, pipe). HQDs must be torn down while pipe reset stays
468  * asserted; only then clear the pipe reset bit.
469  * Caller must hold adev->srbm_mutex.
470  */
471 static void mes_v11_0_clear_hqds_on_mec_pipe(struct amdgpu_device *adev, u32 me,
472 					     u32 pipe)
473 {
474 	unsigned int q;
475 
476 	for (q = 0; q < adev->gfx.mec.num_queue_per_pipe; q++) {
477 		soc21_grbm_select(adev, me, pipe, q, 0);
478 		/* Start from a clean HQD dequeue state before forcing HQD inactive. */
479 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
480 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0);
481 	}
482 }
483 
484 static int mes_v11_0_reset_compute_pipe_mmio(struct amdgpu_device *adev,
485 					     u32 me, u32 pipe, u32 queue)
486 {
487 	uint32_t reset_val, clean_val;
488 	int r;
489 
490 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
491 	mutex_lock(&adev->srbm_mutex);
492 	soc21_grbm_select(adev, me, pipe, queue, 0);
493 
494 	if (adev->gfx.rs64_enable) {
495 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
496 		clean_val = reset_val;
497 
498 		switch (pipe) {
499 		case 0:
500 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
501 						  MEC_PIPE0_RESET, 1);
502 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
503 						  MEC_PIPE0_RESET, 0);
504 			break;
505 		case 1:
506 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
507 						  MEC_PIPE1_RESET, 1);
508 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
509 						  MEC_PIPE1_RESET, 0);
510 			break;
511 		case 2:
512 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
513 						  MEC_PIPE2_RESET, 1);
514 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
515 						  MEC_PIPE2_RESET, 0);
516 			break;
517 		case 3:
518 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
519 						  MEC_PIPE3_RESET, 1);
520 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
521 						  MEC_PIPE3_RESET, 0);
522 			break;
523 		default:
524 			break;
525 		}
526 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_val);
527 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
528 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_val);
529 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
530 					RS64_FW_UC_START_ADDR_LO;
531 	} else {
532 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_CNTL);
533 		clean_val = reset_val;
534 
535 		if (me == 1) {
536 			switch (pipe) {
537 			case 0:
538 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
539 							  MEC_ME1_PIPE0_RESET, 1);
540 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
541 							  MEC_ME1_PIPE0_RESET, 0);
542 				break;
543 			case 1:
544 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
545 							  MEC_ME1_PIPE1_RESET, 1);
546 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
547 							  MEC_ME1_PIPE1_RESET, 0);
548 				break;
549 			case 2:
550 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
551 							  MEC_ME1_PIPE2_RESET, 1);
552 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
553 							  MEC_ME1_PIPE2_RESET, 0);
554 				break;
555 			case 3:
556 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
557 							  MEC_ME1_PIPE3_RESET, 1);
558 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
559 							  MEC_ME1_PIPE3_RESET, 0);
560 				break;
561 			default:
562 				break;
563 			}
564 			/* mec1 fw pc: CP_MEC1_INSTR_PNTR */
565 		} else {
566 			switch (pipe) {
567 			case 0:
568 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
569 							  MEC_ME2_PIPE0_RESET, 1);
570 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
571 							  MEC_ME2_PIPE0_RESET, 0);
572 				break;
573 			case 1:
574 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
575 							  MEC_ME2_PIPE1_RESET, 1);
576 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
577 							  MEC_ME2_PIPE1_RESET, 0);
578 				break;
579 			case 2:
580 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
581 							  MEC_ME2_PIPE2_RESET, 1);
582 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
583 							  MEC_ME2_PIPE2_RESET, 0);
584 				break;
585 			case 3:
586 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
587 							  MEC_ME2_PIPE3_RESET, 1);
588 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
589 							  MEC_ME2_PIPE3_RESET, 0);
590 				break;
591 			default:
592 				break;
593 			}
594 			/* mec2 fw pc: CP:CP_MEC2_INSTR_PNTR */
595 		}
596 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_val);
597 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
598 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_val);
599 		r = RREG32(SOC15_REG_OFFSET(GC, 0, regCP_MEC1_INSTR_PNTR));
600 	}
601 
602 	soc21_grbm_select(adev, 0, 0, 0, 0);
603 	mutex_unlock(&adev->srbm_mutex);
604 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
605 
606 	dev_dbg(adev->dev, "MEC pipe me%u pipe%u queue%u resets to MEC FW start PC: %s\n",
607 		me, pipe, queue, r == 0 ? "successfully" : "failed");
608 	/*FIXME:Sometimes driver can't cache the MEC firmware start PC correctly, so the pipe
609 	 * reset status relies on the compute ring test result.
610 	 */
611 	return 0;
612 }
613 
614 static int mes_v11_0_reset_pipe_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
615 				     uint32_t me_id, uint32_t pipe_id,
616 				     uint32_t queue_id, uint32_t vmid)
617 {
618 	struct amdgpu_device *adev = mes->adev;
619 
620 	if (queue_type == AMDGPU_RING_TYPE_GFX)
621 		return mes_v11_0_reset_gfx_pipe_mmio(adev, me_id, pipe_id, queue_id);
622 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
623 		return mes_v11_0_reset_compute_pipe_mmio(adev, me_id, pipe_id, queue_id);
624 	else
625 		return -EOPNOTSUPP;
626 }
627 
628 static int mes_v11_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
629 				      uint32_t me_id, uint32_t pipe_id,
630 				      uint32_t queue_id, uint32_t vmid)
631 {
632 	struct amdgpu_device *adev = mes->adev;
633 	uint32_t value, reg;
634 	int i, r = 0;
635 
636 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
637 
638 	if (queue_type == AMDGPU_RING_TYPE_GFX) {
639 		dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n",
640 			 me_id, pipe_id, queue_id, vmid);
641 
642 		mutex_lock(&adev->gfx.reset_sem_mutex);
643 		gfx_v11_0_request_gfx_index_mutex(adev, true);
644 		/* all se allow writes */
645 		WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX,
646 			     (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
647 		value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
648 		if (pipe_id == 0)
649 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id);
650 		else
651 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id);
652 		WREG32_SOC15(GC, 0, regCP_VMID_RESET, value);
653 		gfx_v11_0_request_gfx_index_mutex(adev, false);
654 		mutex_unlock(&adev->gfx.reset_sem_mutex);
655 
656 		mutex_lock(&adev->srbm_mutex);
657 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
658 		/* wait till dequeue take effects */
659 		for (i = 0; i < adev->usec_timeout; i++) {
660 			if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1))
661 				break;
662 			udelay(1);
663 		}
664 		if (i >= adev->usec_timeout) {
665 			dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n");
666 			r = -ETIMEDOUT;
667 		}
668 
669 		soc21_grbm_select(adev, 0, 0, 0, 0);
670 		mutex_unlock(&adev->srbm_mutex);
671 	} else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
672 		dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n",
673 			 me_id, pipe_id, queue_id);
674 		mutex_lock(&adev->srbm_mutex);
675 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
676 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
677 		WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
678 
679 		/* wait till dequeue take effects */
680 		for (i = 0; i < adev->usec_timeout; i++) {
681 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
682 				break;
683 			udelay(1);
684 		}
685 		if (i >= adev->usec_timeout) {
686 			dev_err(adev->dev, "failed to wait on hqd deactivate\n");
687 			r = -ETIMEDOUT;
688 		}
689 		soc21_grbm_select(adev, 0, 0, 0, 0);
690 		mutex_unlock(&adev->srbm_mutex);
691 	} else if (queue_type == AMDGPU_RING_TYPE_SDMA) {
692 		dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n",
693 			 me_id, pipe_id, queue_id);
694 		switch (me_id) {
695 		case 1:
696 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ);
697 			break;
698 		case 0:
699 		default:
700 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ);
701 			break;
702 		}
703 
704 		value = 1 << queue_id;
705 		WREG32(reg, value);
706 		/* wait for queue reset done */
707 		for (i = 0; i < adev->usec_timeout; i++) {
708 			if (!(RREG32(reg) & value))
709 				break;
710 			udelay(1);
711 		}
712 		if (i >= adev->usec_timeout) {
713 			dev_err(adev->dev, "failed to wait on sdma queue reset done\n");
714 			r = -ETIMEDOUT;
715 		}
716 	}
717 
718 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
719 	return r;
720 }
721 
722 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
723 				      struct mes_map_legacy_queue_input *input)
724 {
725 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
726 
727 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
728 
729 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
730 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
731 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
732 
733 	mes_add_queue_pkt.pipe_id = input->pipe_id;
734 	mes_add_queue_pkt.queue_id = input->queue_id;
735 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
736 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
737 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
738 	mes_add_queue_pkt.queue_type =
739 		convert_to_mes_queue_type(input->queue_type);
740 	mes_add_queue_pkt.map_legacy_kq = 1;
741 
742 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
743 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
744 			offsetof(union MESAPI__ADD_QUEUE, api_status));
745 }
746 
747 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
748 			struct mes_unmap_legacy_queue_input *input)
749 {
750 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
751 
752 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
753 
754 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
755 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
756 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
757 
758 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
759 	mes_remove_queue_pkt.gang_context_addr = 0;
760 
761 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
762 	mes_remove_queue_pkt.queue_id = input->queue_id;
763 
764 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
765 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
766 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
767 		mes_remove_queue_pkt.tf_data =
768 			lower_32_bits(input->trail_fence_data);
769 	} else {
770 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
771 		mes_remove_queue_pkt.queue_type =
772 			convert_to_mes_queue_type(input->queue_type);
773 	}
774 
775 	if (input->action == RESET_QUEUES &&
776 	   (mes->sched_version & AMDGPU_MES_VERSION_MASK) >= 0x60)
777 		mes_remove_queue_pkt.remove_queue_after_reset = 1;
778 
779 
780 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
781 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
782 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
783 }
784 
785 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
786 				  struct mes_suspend_gang_input *input)
787 {
788 	union MESAPI__SUSPEND mes_suspend_gang_pkt;
789 
790 	memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt));
791 
792 	mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
793 	mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND;
794 	mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
795 
796 	mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
797 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
798 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
799 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
800 	mes_suspend_gang_pkt.doorbell_offset = input->doorbell_offset;
801 
802 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
803 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
804 			offsetof(union MESAPI__SUSPEND, api_status));
805 }
806 
807 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
808 				 struct mes_resume_gang_input *input)
809 {
810 	union MESAPI__RESUME mes_resume_gang_pkt;
811 
812 	memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt));
813 
814 	mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
815 	mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME;
816 	mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
817 
818 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
819 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
820 	mes_resume_gang_pkt.doorbell_offset = input->doorbell_offset;
821 
822 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
823 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
824 			offsetof(union MESAPI__RESUME, api_status));
825 }
826 
827 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
828 {
829 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
830 
831 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
832 
833 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
834 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
835 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
836 
837 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
838 			&mes_status_pkt, sizeof(mes_status_pkt),
839 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
840 }
841 
842 /*
843  * QUERY_SCHEDULER_STATUS: get proc/gang context array sizes
844  */
845 static int mes_v11_0_query_ctx_array_sizes(struct amdgpu_mes *mes)
846 {
847 	struct amdgpu_device *adev = mes->adev;
848 	union MESAPI__QUERY_MES_STATUS mes_query_pkt;
849 	int r;
850 
851 	if (!mes->ctx_array_size_cpu_ptr)
852 		return -EINVAL;
853 
854 	/* Clear the output buffer */
855 	mes->ctx_array_size_cpu_ptr[0] = 0;  /* proc_ctx_array_size */
856 	mes->ctx_array_size_cpu_ptr[1] = 0;  /* gang_ctx_array_size */
857 
858 	memset(&mes_query_pkt, 0, sizeof(mes_query_pkt));
859 
860 	mes_query_pkt.header.type = MES_API_TYPE_SCHEDULER;
861 	mes_query_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
862 	mes_query_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
863 
864 	mes_query_pkt.subopcode = MES_API_QUERY_MES__GET_CTX_ARRAY_SIZE;
865 
866 	/*
867 	 * MES FW will write the array sizes to these GPU addresses:
868 	 *   proc_ctx_array_size_addr -> uint32_t N (e.g., 50)
869 	 *   gang_ctx_array_size_addr -> uint32_t M (e.g., 300)
870 	 */
871 	mes_query_pkt.ctx_array_size.proc_ctx_array_size_addr =
872 		mes->ctx_array_size_gpu_addr;
873 	mes_query_pkt.ctx_array_size.gang_ctx_array_size_addr =
874 		mes->ctx_array_size_gpu_addr + sizeof(uint32_t);
875 
876 	mes_query_pkt.api_status.api_completion_fence_addr =
877 		mes->ring[0].fence_drv.gpu_addr;
878 	mes_query_pkt.api_status.api_completion_fence_value =
879 		++mes->ring[0].fence_drv.sync_seq;
880 
881 	r = mes_v11_0_submit_pkt_and_poll_completion(mes,
882 			&mes_query_pkt, sizeof(mes_query_pkt),
883 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
884 	if (r) {
885 		dev_err(adev->dev,
886 			"MES QUERY_SCHEDULER_STATUS (GET_CTX_ARRAY_SIZE) failed, r=%d\n", r);
887 		return r;
888 	}
889 
890 	/* MES has written the sizes - now set up bitmaps */
891 	return amdgpu_mes_rs64mem_setup_bitmaps(mes);
892 }
893 
894 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
895 			     struct mes_misc_op_input *input)
896 {
897 	union MESAPI__MISC misc_pkt;
898 
899 	memset(&misc_pkt, 0, sizeof(misc_pkt));
900 
901 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
902 	misc_pkt.header.opcode = MES_SCH_API_MISC;
903 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
904 
905 	switch (input->op) {
906 	case MES_MISC_OP_READ_REG:
907 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
908 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
909 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
910 		break;
911 	case MES_MISC_OP_WRITE_REG:
912 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
913 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
914 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
915 		break;
916 	case MES_MISC_OP_WRM_REG_WAIT:
917 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
918 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
919 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
920 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
921 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
922 		misc_pkt.wait_reg_mem.reg_offset2 = 0;
923 		break;
924 	case MES_MISC_OP_WRM_REG_WR_WAIT:
925 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
926 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
927 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
928 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
929 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
930 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
931 		break;
932 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
933 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
934 		misc_pkt.set_shader_debugger.process_context_addr =
935 				input->set_shader_debugger.process_context_addr;
936 		misc_pkt.set_shader_debugger.flags.u32all =
937 				input->set_shader_debugger.flags.u32all;
938 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
939 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
940 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
941 				input->set_shader_debugger.tcp_watch_cntl,
942 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
943 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
944 		break;
945 	case MES_MISC_OP_CHANGE_CONFIG:
946 		if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
947 			dev_warn_once(mes->adev->dev,
948 				      "MES FW version must be larger than 0x63 to support limit single process feature.\n");
949 			return 0;
950 		}
951 		misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
952 		misc_pkt.change_config.opcode =
953 				MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
954 		misc_pkt.change_config.option.bits.limit_single_process =
955 				input->change_config.option.limit_single_process;
956 		break;
957 
958 	default:
959 		drm_err(adev_to_drm(mes->adev), "unsupported misc op (%d)\n", input->op);
960 		return -EINVAL;
961 	}
962 
963 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
964 			&misc_pkt, sizeof(misc_pkt),
965 			offsetof(union MESAPI__MISC, api_status));
966 }
967 
968 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
969 {
970 	int i;
971 	struct amdgpu_device *adev = mes->adev;
972 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
973 
974 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
975 
976 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
977 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
978 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
979 
980 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
981 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
982 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
983 	mes_set_hw_res_pkt.paging_vmid = 0;
984 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
985 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
986 		mes->query_status_fence_gpu_addr[0];
987 
988 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
989 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
990 			mes->compute_hqd_mask[i];
991 
992 	for (i = 0; i < MAX_GFX_PIPES; i++)
993 		mes_set_hw_res_pkt.gfx_hqd_mask[i] =
994 			mes->gfx_hqd_mask[i];
995 
996 	for (i = 0; i < MAX_SDMA_PIPES; i++)
997 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
998 
999 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
1000 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
1001 			mes->aggregated_doorbells[i];
1002 
1003 	for (i = 0; i < 5; i++) {
1004 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
1005 		mes_set_hw_res_pkt.mmhub_base[i] =
1006 				adev->reg_offset[MMHUB_HWIP][0][i];
1007 		mes_set_hw_res_pkt.osssys_base[i] =
1008 		adev->reg_offset[OSSSYS_HWIP][0][i];
1009 	}
1010 
1011 	mes_set_hw_res_pkt.disable_reset = 1;
1012 	mes_set_hw_res_pkt.disable_mes_log = 1;
1013 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
1014 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
1015 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
1016 	mes_set_hw_res_pkt.oversubscription_timer = 50;
1017 
1018 	if (amdgpu_mes_log_enable) {
1019 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
1020 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
1021 					mes->event_log_gpu_addr;
1022 	}
1023 
1024 	if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
1025 		mes_set_hw_res_pkt.limit_single_process = 1;
1026 
1027 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1028 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
1029 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
1030 }
1031 
1032 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
1033 {
1034 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
1035 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
1036 
1037 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
1038 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
1039 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1040 	mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
1041 
1042 	mes_set_hw_res_pkt.cleaner_shader_fence_mc_addr = mes->resource_1_gpu_addr[0];
1043 	if (amdgpu_sriov_is_mes_info_enable(mes->adev)) {
1044 		mes_set_hw_res_pkt.mes_info_ctx_mc_addr =
1045 			mes->resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE;
1046 		mes_set_hw_res_pkt.mes_info_ctx_size = MES11_HW_RESOURCE_1_SIZE;
1047 	}
1048 
1049 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1050 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
1051 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
1052 }
1053 
1054 static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
1055 				    struct mes_reset_queue_input *input)
1056 {
1057 	union MESAPI__RESET mes_reset_queue_pkt;
1058 
1059 	if (input->use_mmio) {
1060 		int r = mes_v11_0_reset_queue_mmio(mes, input->queue_type,
1061 						   input->me_id, input->pipe_id,
1062 						   input->queue_id, input->vmid);
1063 		if (r)
1064 			return mes_v11_0_reset_pipe_mmio(mes, input->queue_type,
1065 							 input->me_id, input->pipe_id,
1066 							 input->queue_id, input->vmid);
1067 		return 0;
1068 	}
1069 
1070 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1071 
1072 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1073 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1074 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1075 
1076 	mes_reset_queue_pkt.queue_type =
1077 		convert_to_mes_queue_type(input->queue_type);
1078 
1079 	if (input->legacy_gfx) {
1080 		mes_reset_queue_pkt.reset_legacy_gfx = 1;
1081 		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
1082 		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
1083 		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
1084 		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
1085 		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
1086 		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
1087 	} else {
1088 		mes_reset_queue_pkt.reset_queue_only = 1;
1089 		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
1090 	}
1091 
1092 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1093 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1094 			offsetof(union MESAPI__RESET, api_status));
1095 }
1096 
1097 static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
1098 						  struct mes_detect_and_reset_queue_input *input)
1099 {
1100 	union MESAPI__RESET mes_reset_queue_pkt;
1101 
1102 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1103 
1104 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1105 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1106 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1107 
1108 	mes_reset_queue_pkt.queue_type =
1109 		convert_to_mes_queue_type(input->queue_type);
1110 	mes_reset_queue_pkt.doorbell_offset_addr =
1111 		mes->hung_queue_db_array_gpu_addr[0];
1112 
1113 	if (input->detect_only)
1114 		mes_reset_queue_pkt.hang_detect_only = 1;
1115 	else
1116 		mes_reset_queue_pkt.hang_detect_then_reset = 1;
1117 
1118 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1119 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1120 			offsetof(union MESAPI__RESET, api_status));
1121 }
1122 
1123 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
1124 	.add_hw_queue = mes_v11_0_add_hw_queue,
1125 	.remove_hw_queue = mes_v11_0_remove_hw_queue,
1126 	.map_legacy_queue = mes_v11_0_map_legacy_queue,
1127 	.unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
1128 	.suspend_gang = mes_v11_0_suspend_gang,
1129 	.resume_gang = mes_v11_0_resume_gang,
1130 	.misc_op = mes_v11_0_misc_op,
1131 	.reset_hw_queue = mes_v11_0_reset_hw_queue,
1132 	.detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues,
1133 };
1134 
1135 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
1136 					   enum amdgpu_mes_pipe pipe)
1137 {
1138 	int r;
1139 	const struct mes_firmware_header_v1_0 *mes_hdr;
1140 	const __le32 *fw_data;
1141 	unsigned fw_size;
1142 
1143 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1144 		adev->mes.fw[pipe]->data;
1145 
1146 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1147 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1148 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1149 
1150 	r = amdgpu_bo_create_reserved(adev, fw_size,
1151 				      PAGE_SIZE,
1152 				      AMDGPU_GEM_DOMAIN_VRAM |
1153 				      AMDGPU_GEM_DOMAIN_GTT,
1154 				      &adev->mes.ucode_fw_obj[pipe],
1155 				      &adev->mes.ucode_fw_gpu_addr[pipe],
1156 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1157 	if (r) {
1158 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
1159 		return r;
1160 	}
1161 
1162 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
1163 
1164 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
1165 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
1166 
1167 	return 0;
1168 }
1169 
1170 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
1171 						enum amdgpu_mes_pipe pipe)
1172 {
1173 	int r;
1174 	const struct mes_firmware_header_v1_0 *mes_hdr;
1175 	const __le32 *fw_data;
1176 	unsigned fw_size;
1177 
1178 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1179 		adev->mes.fw[pipe]->data;
1180 
1181 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1182 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1183 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1184 
1185 	if (fw_size > GFX_MES_DRAM_SIZE) {
1186 		dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
1187 			pipe, fw_size, GFX_MES_DRAM_SIZE);
1188 		return -EINVAL;
1189 	}
1190 
1191 	r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
1192 				      64 * 1024,
1193 				      AMDGPU_GEM_DOMAIN_VRAM |
1194 				      AMDGPU_GEM_DOMAIN_GTT,
1195 				      &adev->mes.data_fw_obj[pipe],
1196 				      &adev->mes.data_fw_gpu_addr[pipe],
1197 				      (void **)&adev->mes.data_fw_ptr[pipe]);
1198 	if (r) {
1199 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
1200 		return r;
1201 	}
1202 
1203 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
1204 
1205 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
1206 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
1207 
1208 	return 0;
1209 }
1210 
1211 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
1212 					 enum amdgpu_mes_pipe pipe)
1213 {
1214 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
1215 			      &adev->mes.data_fw_gpu_addr[pipe],
1216 			      (void **)&adev->mes.data_fw_ptr[pipe]);
1217 
1218 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
1219 			      &adev->mes.ucode_fw_gpu_addr[pipe],
1220 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1221 }
1222 
1223 static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
1224 {
1225 	int pipe;
1226 
1227 	/* return early if we have already fetched these */
1228 	if (adev->mes.sched_version && adev->mes.kiq_version)
1229 		return;
1230 
1231 	/* get MES scheduler/KIQ versions */
1232 	mutex_lock(&adev->srbm_mutex);
1233 
1234 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1235 		soc21_grbm_select(adev, 3, pipe, 0, 0);
1236 
1237 		if (pipe == AMDGPU_MES_SCHED_PIPE)
1238 			adev->mes.sched_version =
1239 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1240 		else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1241 			adev->mes.kiq_version =
1242 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1243 	}
1244 
1245 	soc21_grbm_select(adev, 0, 0, 0, 0);
1246 	mutex_unlock(&adev->srbm_mutex);
1247 }
1248 
1249 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
1250 {
1251 	uint64_t ucode_addr;
1252 	uint32_t pipe, data = 0;
1253 
1254 	if (enable) {
1255 		if (amdgpu_mes_log_enable) {
1256 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO,
1257 				lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1258 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI,
1259 				upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1260 			dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n",
1261 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI),
1262 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO));
1263 		}
1264 
1265 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1266 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1267 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1268 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
1269 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1270 
1271 		mutex_lock(&adev->srbm_mutex);
1272 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1273 			if (!adev->enable_mes_kiq &&
1274 			    pipe == AMDGPU_MES_KIQ_PIPE)
1275 				continue;
1276 
1277 			soc21_grbm_select(adev, 3, pipe, 0, 0);
1278 
1279 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1280 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1281 				     lower_32_bits(ucode_addr));
1282 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1283 				     upper_32_bits(ucode_addr));
1284 		}
1285 		soc21_grbm_select(adev, 0, 0, 0, 0);
1286 		mutex_unlock(&adev->srbm_mutex);
1287 
1288 		/* unhalt MES and activate pipe0 */
1289 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
1290 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
1291 				     adev->enable_mes_kiq ? 1 : 0);
1292 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1293 
1294 		if (amdgpu_emu_mode)
1295 			msleep(100);
1296 		else
1297 			udelay(500);
1298 	} else {
1299 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1300 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
1301 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
1302 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1303 				     MES_INVALIDATE_ICACHE, 1);
1304 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1305 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
1306 				     adev->enable_mes_kiq ? 1 : 0);
1307 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
1308 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1309 	}
1310 }
1311 
1312 /* This function is for backdoor MES firmware */
1313 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
1314 				    enum amdgpu_mes_pipe pipe, bool prime_icache)
1315 {
1316 	int r;
1317 	uint32_t data;
1318 	uint64_t ucode_addr;
1319 
1320 	mes_v11_0_enable(adev, false);
1321 
1322 	if (!adev->mes.fw[pipe])
1323 		return -EINVAL;
1324 
1325 	r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
1326 	if (r)
1327 		return r;
1328 
1329 	r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
1330 	if (r) {
1331 		mes_v11_0_free_ucode_buffers(adev, pipe);
1332 		return r;
1333 	}
1334 
1335 	mutex_lock(&adev->srbm_mutex);
1336 	/* me=3, pipe=0, queue=0 */
1337 	soc21_grbm_select(adev, 3, pipe, 0, 0);
1338 
1339 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
1340 
1341 	/* set ucode start address */
1342 	ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1343 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1344 		     lower_32_bits(ucode_addr));
1345 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1346 		     upper_32_bits(ucode_addr));
1347 
1348 	/* set ucode fimrware address */
1349 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
1350 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1351 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
1352 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1353 
1354 	/* set ucode instruction cache boundary to 2M-1 */
1355 	WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
1356 
1357 	/* set ucode data firmware address */
1358 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
1359 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1360 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
1361 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1362 
1363 	/* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
1364 	WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
1365 
1366 	if (prime_icache) {
1367 		/* invalidate ICACHE */
1368 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1369 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
1370 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1371 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1372 
1373 		/* prime the ICACHE. */
1374 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1375 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
1376 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1377 	}
1378 
1379 	soc21_grbm_select(adev, 0, 0, 0, 0);
1380 	mutex_unlock(&adev->srbm_mutex);
1381 
1382 	return 0;
1383 }
1384 
1385 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
1386 				      enum amdgpu_mes_pipe pipe)
1387 {
1388 	int r;
1389 	u32 *eop;
1390 
1391 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
1392 			      AMDGPU_GEM_DOMAIN_GTT,
1393 			      &adev->mes.eop_gpu_obj[pipe],
1394 			      &adev->mes.eop_gpu_addr[pipe],
1395 			      (void **)&eop);
1396 	if (r) {
1397 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
1398 		return r;
1399 	}
1400 
1401 	memset(eop, 0,
1402 	       adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
1403 
1404 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
1405 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
1406 
1407 	return 0;
1408 }
1409 
1410 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
1411 {
1412 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1413 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1414 	uint32_t tmp;
1415 
1416 	memset(mqd, 0, sizeof(*mqd));
1417 
1418 	mqd->header = 0xC0310800;
1419 	mqd->compute_pipelinestat_enable = 0x00000001;
1420 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1421 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1422 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1423 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1424 	mqd->compute_misc_reserved = 0x00000007;
1425 
1426 	eop_base_addr = ring->eop_gpu_addr >> 8;
1427 
1428 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1429 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
1430 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1431 			(order_base_2(MES_EOP_SIZE / 4) - 1));
1432 
1433 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
1434 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1435 	mqd->cp_hqd_eop_control = tmp;
1436 
1437 	/* disable the queue if it's active */
1438 	ring->wptr = 0;
1439 	mqd->cp_hqd_pq_rptr = 0;
1440 	mqd->cp_hqd_pq_wptr_lo = 0;
1441 	mqd->cp_hqd_pq_wptr_hi = 0;
1442 
1443 	/* set the pointer to the MQD */
1444 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1445 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1446 
1447 	/* set MQD vmid to 0 */
1448 	tmp = regCP_MQD_CONTROL_DEFAULT;
1449 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1450 	mqd->cp_mqd_control = tmp;
1451 
1452 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1453 	hqd_gpu_addr = ring->gpu_addr >> 8;
1454 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
1455 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1456 
1457 	/* set the wb address whether it's enabled or not */
1458 	wb_gpu_addr = ring->rptr_gpu_addr;
1459 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1460 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1461 		upper_32_bits(wb_gpu_addr) & 0xffff;
1462 
1463 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1464 	wb_gpu_addr = ring->wptr_gpu_addr;
1465 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
1466 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1467 
1468 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1469 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
1470 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1471 			    (order_base_2(ring->ring_size / 4) - 1));
1472 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1473 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1474 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
1475 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
1476 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1477 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1478 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
1479 	mqd->cp_hqd_pq_control = tmp;
1480 
1481 	/* enable doorbell */
1482 	tmp = 0;
1483 	if (ring->use_doorbell) {
1484 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1485 				    DOORBELL_OFFSET, ring->doorbell_index);
1486 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1487 				    DOORBELL_EN, 1);
1488 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1489 				    DOORBELL_SOURCE, 0);
1490 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1491 				    DOORBELL_HIT, 0);
1492 	} else
1493 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1494 				    DOORBELL_EN, 0);
1495 	mqd->cp_hqd_pq_doorbell_control = tmp;
1496 
1497 	mqd->cp_hqd_vmid = 0;
1498 	/* activate the queue */
1499 	mqd->cp_hqd_active = 1;
1500 
1501 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
1502 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
1503 			    PRELOAD_SIZE, 0x55);
1504 	mqd->cp_hqd_persistent_state = tmp;
1505 
1506 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
1507 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
1508 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
1509 
1510 	amdgpu_device_flush_hdp(ring->adev, NULL);
1511 	return 0;
1512 }
1513 
1514 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
1515 {
1516 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1517 	struct amdgpu_device *adev = ring->adev;
1518 	uint32_t data = 0;
1519 
1520 	mutex_lock(&adev->srbm_mutex);
1521 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1522 
1523 	/* set CP_HQD_VMID.VMID = 0. */
1524 	data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
1525 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1526 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
1527 
1528 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1529 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1530 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1531 			     DOORBELL_EN, 0);
1532 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1533 
1534 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1535 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1536 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1537 
1538 	/* set CP_MQD_CONTROL.VMID=0 */
1539 	data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
1540 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1541 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
1542 
1543 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1544 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1545 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1546 
1547 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1548 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
1549 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1550 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1551 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1552 
1553 	/* set CP_HQD_PQ_CONTROL */
1554 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1555 
1556 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1557 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
1558 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1559 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1560 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1561 
1562 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1563 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1564 		     mqd->cp_hqd_pq_doorbell_control);
1565 
1566 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1567 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1568 
1569 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1570 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1571 
1572 	soc21_grbm_select(adev, 0, 0, 0, 0);
1573 	mutex_unlock(&adev->srbm_mutex);
1574 }
1575 
1576 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1577 {
1578 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1579 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1580 	int r;
1581 
1582 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1583 		return -EINVAL;
1584 
1585 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1586 	if (r) {
1587 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1588 		return r;
1589 	}
1590 
1591 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
1592 
1593 	return amdgpu_ring_test_helper(kiq_ring);
1594 }
1595 
1596 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1597 				enum amdgpu_mes_pipe pipe)
1598 {
1599 	struct amdgpu_ring *ring;
1600 	int r;
1601 
1602 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1603 		ring = &adev->gfx.kiq[0].ring;
1604 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1605 		ring = &adev->mes.ring[0];
1606 	else
1607 		BUG();
1608 
1609 	if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1610 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1611 		*(ring->wptr_cpu_addr) = 0;
1612 		*(ring->rptr_cpu_addr) = 0;
1613 		amdgpu_ring_clear_ring(ring);
1614 	}
1615 
1616 	r = mes_v11_0_mqd_init(ring);
1617 	if (r)
1618 		return r;
1619 
1620 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1621 		r = mes_v11_0_kiq_enable_queue(adev);
1622 		if (r)
1623 			return r;
1624 	} else {
1625 		mes_v11_0_queue_init_register(ring);
1626 	}
1627 
1628 	return 0;
1629 }
1630 
1631 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1632 {
1633 	struct amdgpu_ring *ring;
1634 
1635 	ring = &adev->mes.ring[0];
1636 
1637 	ring->funcs = &mes_v11_0_ring_funcs;
1638 
1639 	ring->me = 3;
1640 	ring->pipe = 0;
1641 	ring->queue = 0;
1642 
1643 	ring->ring_obj = NULL;
1644 	ring->use_doorbell = true;
1645 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1646 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1647 	ring->no_scheduler = true;
1648 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1649 
1650 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1651 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1652 }
1653 
1654 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1655 {
1656 	struct amdgpu_ring *ring;
1657 
1658 	spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1659 
1660 	ring = &adev->gfx.kiq[0].ring;
1661 
1662 	ring->me = 3;
1663 	ring->pipe = 1;
1664 	ring->queue = 0;
1665 
1666 	ring->adev = NULL;
1667 	ring->ring_obj = NULL;
1668 	ring->use_doorbell = true;
1669 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1670 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1671 	ring->no_scheduler = true;
1672 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
1673 		ring->me, ring->pipe, ring->queue);
1674 
1675 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1676 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1677 }
1678 
1679 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1680 				 enum amdgpu_mes_pipe pipe)
1681 {
1682 	int r, mqd_size = sizeof(struct v11_compute_mqd);
1683 	struct amdgpu_ring *ring;
1684 
1685 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1686 		ring = &adev->gfx.kiq[0].ring;
1687 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1688 		ring = &adev->mes.ring[0];
1689 	else
1690 		BUG();
1691 
1692 	if (ring->mqd_obj)
1693 		return 0;
1694 
1695 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1696 				    AMDGPU_GEM_DOMAIN_VRAM |
1697 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1698 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1699 	if (r) {
1700 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1701 		return r;
1702 	}
1703 
1704 	memset(ring->mqd_ptr, 0, mqd_size);
1705 
1706 	/* prepare MQD backup */
1707 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1708 	if (!adev->mes.mqd_backup[pipe]) {
1709 		dev_warn(adev->dev,
1710 			 "no memory to create MQD backup for ring %s\n",
1711 			 ring->name);
1712 		return -ENOMEM;
1713 	}
1714 
1715 	return 0;
1716 }
1717 
1718 static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
1719 {
1720 	struct amdgpu_device *adev = ip_block->adev;
1721 	int pipe, r, bo_size;
1722 
1723 	adev->mes.funcs = &mes_v11_0_funcs;
1724 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1725 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1726 
1727 	adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE;
1728 
1729 	r = amdgpu_mes_init(adev);
1730 	if (r)
1731 		return r;
1732 
1733 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1734 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1735 			continue;
1736 
1737 		r = mes_v11_0_allocate_eop_buf(adev, pipe);
1738 		if (r)
1739 			return r;
1740 
1741 		r = mes_v11_0_mqd_sw_init(adev, pipe);
1742 		if (r)
1743 			return r;
1744 	}
1745 
1746 	if (adev->enable_mes_kiq) {
1747 		r = mes_v11_0_kiq_ring_init(adev);
1748 		if (r)
1749 			return r;
1750 	}
1751 
1752 	r = mes_v11_0_ring_init(adev);
1753 	if (r)
1754 		return r;
1755 
1756 	bo_size = AMDGPU_GPU_PAGE_SIZE;
1757 	if (amdgpu_sriov_is_mes_info_enable(adev))
1758 		bo_size += MES11_HW_RESOURCE_1_SIZE;
1759 
1760 	/* Only needed for AMDGPU_MES_SCHED_PIPE on MES 11*/
1761 	r = amdgpu_bo_create_kernel(adev,
1762 				    bo_size,
1763 				    PAGE_SIZE,
1764 				    AMDGPU_GEM_DOMAIN_VRAM,
1765 				    &adev->mes.resource_1[0],
1766 				    &adev->mes.resource_1_gpu_addr[0],
1767 				    &adev->mes.resource_1_addr[0]);
1768 	if (r) {
1769 		dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", r);
1770 		return r;
1771 	}
1772 
1773 	return 0;
1774 }
1775 
1776 static int mes_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
1777 {
1778 	struct amdgpu_device *adev = ip_block->adev;
1779 	int pipe;
1780 
1781 	amdgpu_bo_free_kernel(&adev->mes.resource_1[0], &adev->mes.resource_1_gpu_addr[0],
1782 			      &adev->mes.resource_1_addr[0]);
1783 
1784 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1785 		kfree(adev->mes.mqd_backup[pipe]);
1786 
1787 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1788 				      &adev->mes.eop_gpu_addr[pipe],
1789 				      NULL);
1790 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
1791 	}
1792 
1793 	amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1794 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1795 			      &adev->gfx.kiq[0].ring.mqd_ptr);
1796 
1797 	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
1798 			      &adev->mes.ring[0].mqd_gpu_addr,
1799 			      &adev->mes.ring[0].mqd_ptr);
1800 
1801 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1802 	amdgpu_ring_fini(&adev->mes.ring[0]);
1803 
1804 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1805 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1806 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1807 	}
1808 
1809 	amdgpu_mes_fini(adev);
1810 	return 0;
1811 }
1812 
1813 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1814 {
1815 	uint32_t data;
1816 	int i;
1817 	struct amdgpu_device *adev = ring->adev;
1818 
1819 	mutex_lock(&adev->srbm_mutex);
1820 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1821 
1822 	/* disable the queue if it's active */
1823 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1824 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1825 		for (i = 0; i < adev->usec_timeout; i++) {
1826 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1827 				break;
1828 			udelay(1);
1829 		}
1830 	}
1831 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1832 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1833 				DOORBELL_EN, 0);
1834 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1835 				DOORBELL_HIT, 1);
1836 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1837 
1838 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1839 
1840 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1841 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1842 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1843 
1844 	soc21_grbm_select(adev, 0, 0, 0, 0);
1845 	mutex_unlock(&adev->srbm_mutex);
1846 }
1847 
1848 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1849 {
1850 	uint32_t tmp;
1851 	struct amdgpu_device *adev = ring->adev;
1852 
1853 	/* tell RLC which is KIQ queue */
1854 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1855 	tmp &= 0xffffff00;
1856 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1857 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
1858 }
1859 
1860 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1861 {
1862 	uint32_t tmp;
1863 
1864 	/* tell RLC which is KIQ dequeue */
1865 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1866 	tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1867 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1868 }
1869 
1870 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id)
1871 {
1872 	int r = 0;
1873 	struct amdgpu_ip_block *ip_block;
1874 
1875 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1876 
1877 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1878 		if (r) {
1879 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1880 			return r;
1881 		}
1882 
1883 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1884 		if (r) {
1885 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1886 			return r;
1887 		}
1888 
1889 	}
1890 
1891 	mes_v11_0_enable(adev, true);
1892 
1893 	mes_v11_0_get_fw_version(adev);
1894 
1895 	mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1896 
1897 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
1898 	if (unlikely(!ip_block)) {
1899 		dev_err(adev->dev, "Failed to get MES handle\n");
1900 		return -EINVAL;
1901 	}
1902 
1903 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1904 	if (r)
1905 		goto failure;
1906 
1907 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
1908 		adev->mes.enable_legacy_queue_map = true;
1909 	else
1910 		adev->mes.enable_legacy_queue_map = false;
1911 
1912 	if (adev->mes.enable_legacy_queue_map) {
1913 		r = mes_v11_0_hw_init(ip_block);
1914 		if (r)
1915 			goto failure;
1916 	}
1917 
1918 	return r;
1919 
1920 failure:
1921 	mes_v11_0_hw_fini(ip_block);
1922 	return r;
1923 }
1924 
1925 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id)
1926 {
1927 	if (adev->mes.ring[0].sched.ready) {
1928 		mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
1929 		adev->mes.ring[0].sched.ready = false;
1930 	}
1931 
1932 	if (amdgpu_sriov_vf(adev)) {
1933 		mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1934 		mes_v11_0_kiq_clear(adev);
1935 	}
1936 
1937 	mes_v11_0_enable(adev, false);
1938 
1939 	return 0;
1940 }
1941 
1942 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
1943 {
1944 	int r;
1945 	struct amdgpu_device *adev = ip_block->adev;
1946 
1947 	if (adev->mes.ring[0].sched.ready)
1948 		goto out;
1949 
1950 	if (!adev->enable_mes_kiq) {
1951 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1952 			r = mes_v11_0_load_microcode(adev,
1953 					     AMDGPU_MES_SCHED_PIPE, true);
1954 			if (r) {
1955 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1956 				return r;
1957 			}
1958 		}
1959 
1960 		mes_v11_0_enable(adev, true);
1961 	}
1962 
1963 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1964 	if (r)
1965 		goto failure;
1966 
1967 	/* Allocate GPU buffer for array size query results */
1968 	r = amdgpu_mes_rs64mem_init(&adev->mes);
1969 	if (r)
1970 		dev_warn(adev->dev,
1971 			 "RS64 local memory init failed (%d),"
1972 			 "falling back to system memory path\n", r);
1973 
1974 	r = mes_v11_0_set_hw_resources(&adev->mes);
1975 
1976 	if (r)
1977 		goto failure;
1978 
1979 	/*
1980 	 * QUERY_SCHEDULER_STATUS to get array sizes (N, M).
1981 	 * MES writes the sizes to the GPU buffer, then we allocate bitmaps.
1982 	 */
1983 	if (adev->mes.use_rs64mem) {
1984 		r = mes_v11_0_query_ctx_array_sizes(&adev->mes);
1985 		if (r) {
1986 			dev_warn(adev->dev,
1987 				 "Failed to query ctx array sizes (%d),"
1988 				 "disabling RS64 local memory\n", r);
1989 			/* Continue without optimization - not fatal */
1990 		}
1991 	}
1992 
1993 
1994 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x52) {
1995 		r = mes_v11_0_set_hw_resources_1(&adev->mes);
1996 		if (r) {
1997 			DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
1998 			goto failure;
1999 		}
2000 	}
2001 
2002 	r = mes_v11_0_query_sched_status(&adev->mes);
2003 	if (r) {
2004 		DRM_ERROR("MES is busy\n");
2005 		goto failure;
2006 	}
2007 
2008 	r = amdgpu_mes_update_enforce_isolation(adev);
2009 	if (r)
2010 		goto failure;
2011 
2012 	amdgpu_mes_validate_fw_version(adev);
2013 out:
2014 	/*
2015 	 * Disable KIQ ring usage from the driver once MES is enabled.
2016 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
2017 	 * with MES enabled.
2018 	 */
2019 	adev->gfx.kiq[0].ring.sched.ready = false;
2020 	adev->mes.ring[0].sched.ready = true;
2021 
2022 	return 0;
2023 
2024 failure:
2025 	mes_v11_0_hw_fini(ip_block);
2026 	return r;
2027 }
2028 
2029 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
2030 {
2031 	struct amdgpu_device *adev = ip_block->adev;
2032 
2033 	if (adev->mes.use_rs64mem)
2034 		amdgpu_mes_rs64mem_fini(&adev->mes);
2035 	return 0;
2036 }
2037 
2038 static int mes_v11_0_suspend(struct amdgpu_ip_block *ip_block)
2039 {
2040 	return mes_v11_0_hw_fini(ip_block);
2041 }
2042 
2043 static int mes_v11_0_resume(struct amdgpu_ip_block *ip_block)
2044 {
2045 	return mes_v11_0_hw_init(ip_block);
2046 }
2047 
2048 static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
2049 {
2050 	struct amdgpu_device *adev = ip_block->adev;
2051 	int pipe, r;
2052 
2053 	adev->mes.hung_queue_db_array_size = MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
2054 	adev->mes.hung_queue_hqd_info_offset = MES11_HUNG_HQD_INFO_OFFSET;
2055 
2056 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
2057 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
2058 			continue;
2059 		r = amdgpu_mes_init_microcode(adev, pipe);
2060 		if (r)
2061 			return r;
2062 	}
2063 
2064 	return 0;
2065 }
2066 
2067 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
2068 	.name = "mes_v11_0",
2069 	.early_init = mes_v11_0_early_init,
2070 	.late_init = NULL,
2071 	.sw_init = mes_v11_0_sw_init,
2072 	.sw_fini = mes_v11_0_sw_fini,
2073 	.hw_init = mes_v11_0_hw_init,
2074 	.hw_fini = mes_v11_0_hw_fini,
2075 	.suspend = mes_v11_0_suspend,
2076 	.resume = mes_v11_0_resume,
2077 };
2078 
2079 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
2080 	.type = AMD_IP_BLOCK_TYPE_MES,
2081 	.major = 11,
2082 	.minor = 0,
2083 	.rev = 0,
2084 	.funcs = &mes_v11_0_ip_funcs,
2085 };
2086