xref: /linux/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c (revision 7f7d7ea1fa515157162d0d21245925551ed103a1)
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 		dev_warn_once(adev->dev, "%s requires doorbell!\n", __func__);
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 	struct amdgpu_device *adev = ring->adev;
101 	u64 wptr;
102 
103 	if (ring->use_doorbell) {
104 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
105 	} else {
106 		dev_warn_once(adev->dev, "%s requires doorbell!\n", __func__);
107 		wptr = 0;
108 	}
109 	return wptr;
110 }
111 
112 static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
113 	.type = AMDGPU_RING_TYPE_MES,
114 	.align_mask = 1,
115 	.nop = 0,
116 	.support_64bit_ptrs = true,
117 	.get_rptr = mes_v11_0_ring_get_rptr,
118 	.get_wptr = mes_v11_0_ring_get_wptr,
119 	.set_wptr = mes_v11_0_ring_set_wptr,
120 	.insert_nop = amdgpu_ring_insert_nop,
121 };
122 
123 static const char *mes_v11_0_opcodes[] = {
124 	"SET_HW_RSRC",
125 	"SET_SCHEDULING_CONFIG",
126 	"ADD_QUEUE",
127 	"REMOVE_QUEUE",
128 	"PERFORM_YIELD",
129 	"SET_GANG_PRIORITY_LEVEL",
130 	"SUSPEND",
131 	"RESUME",
132 	"RESET",
133 	"SET_LOG_BUFFER",
134 	"CHANGE_GANG_PRORITY",
135 	"QUERY_SCHEDULER_STATUS",
136 	"PROGRAM_GDS",
137 	"SET_DEBUG_VMID",
138 	"MISC",
139 	"UPDATE_ROOT_PAGE_TABLE",
140 	"AMD_LOG",
141 	"unused",
142 	"unused",
143 	"SET_HW_RSRC_1",
144 };
145 
146 static const char *mes_v11_0_misc_opcodes[] = {
147 	"WRITE_REG",
148 	"INV_GART",
149 	"QUERY_STATUS",
150 	"READ_REG",
151 	"WAIT_REG_MEM",
152 	"SET_SHADER_DEBUGGER",
153 };
154 
155 static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
156 {
157 	const char *op_str = NULL;
158 
159 	if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
160 		op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
161 
162 	return op_str;
163 }
164 
165 static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
166 {
167 	const char *op_str = NULL;
168 
169 	if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
170 	    (x_pkt->opcode < ARRAY_SIZE(mes_v11_0_misc_opcodes)))
171 		op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
172 
173 	return op_str;
174 }
175 
176 static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
177 						    void *pkt, int size,
178 						    int api_status_off)
179 {
180 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
181 	signed long timeout = 2100000; /* 2100 ms */
182 	struct amdgpu_device *adev = mes->adev;
183 	struct amdgpu_ring *ring = &mes->ring[0];
184 	struct MES_API_STATUS *api_status;
185 	union MESAPI__MISC *x_pkt = pkt;
186 	const char *op_str, *misc_op_str;
187 	unsigned long flags;
188 	u64 status_gpu_addr;
189 	u32 seq, status_offset;
190 	u64 *status_ptr;
191 	signed long r;
192 	int ret;
193 
194 	if (x_pkt->header.opcode >= MES_SCH_API_MAX)
195 		return -EINVAL;
196 
197 	if (amdgpu_emu_mode) {
198 		timeout *= 100;
199 	} else if (amdgpu_sriov_vf(adev)) {
200 		/* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
201 		timeout = 15 * 600 * 1000;
202 	}
203 
204 	ret = amdgpu_wb_get(adev, &status_offset);
205 	if (ret)
206 		return ret;
207 
208 	status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
209 	status_ptr = (u64 *)&adev->wb.wb[status_offset];
210 	*status_ptr = 0;
211 
212 	spin_lock_irqsave(&mes->ring_lock[0], flags);
213 	r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
214 	if (r)
215 		goto error_unlock_free;
216 
217 	seq = ++ring->fence_drv.sync_seq;
218 	r = amdgpu_fence_wait_polling(ring,
219 				      seq - ring->fence_drv.num_fences_mask,
220 				      timeout);
221 	if (r < 1)
222 		goto error_undo;
223 
224 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
225 	api_status->api_completion_fence_addr = status_gpu_addr;
226 	api_status->api_completion_fence_value = 1;
227 
228 	amdgpu_ring_write_multiple(ring, pkt, size / 4);
229 
230 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
231 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
232 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
233 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
234 	mes_status_pkt.api_status.api_completion_fence_addr =
235 		ring->fence_drv.gpu_addr;
236 	mes_status_pkt.api_status.api_completion_fence_value = seq;
237 
238 	amdgpu_ring_write_multiple(ring, &mes_status_pkt,
239 				   sizeof(mes_status_pkt) / 4);
240 
241 	amdgpu_ring_commit(ring);
242 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
243 
244 	op_str = mes_v11_0_get_op_string(x_pkt);
245 	misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
246 
247 	if (misc_op_str)
248 		dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
249 			misc_op_str);
250 	else if (op_str)
251 		dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
252 	else
253 		dev_dbg(adev->dev, "MES msg=%d was emitted\n",
254 			x_pkt->header.opcode);
255 
256 	r = amdgpu_fence_wait_polling(ring, seq, timeout);
257 	if (r < 1 || !*status_ptr) {
258 
259 		if (misc_op_str)
260 			dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
261 				op_str, misc_op_str);
262 		else if (op_str)
263 			dev_err(adev->dev, "MES failed to respond to msg=%s\n",
264 				op_str);
265 		else
266 			dev_err(adev->dev, "MES failed to respond to msg=%d\n",
267 				x_pkt->header.opcode);
268 
269 		while (halt_if_hws_hang)
270 			schedule();
271 
272 		r = -ETIMEDOUT;
273 		goto error_wb_free;
274 	}
275 
276 	amdgpu_wb_free(adev, status_offset);
277 	return 0;
278 
279 error_undo:
280 	dev_err(adev->dev, "MES ring buffer is full.\n");
281 	amdgpu_ring_undo(ring);
282 
283 error_unlock_free:
284 	spin_unlock_irqrestore(&mes->ring_lock[0], flags);
285 
286 error_wb_free:
287 	amdgpu_wb_free(adev, status_offset);
288 	return r;
289 }
290 
291 static int convert_to_mes_queue_type(int queue_type)
292 {
293 	if (queue_type == AMDGPU_RING_TYPE_GFX)
294 		return MES_QUEUE_TYPE_GFX;
295 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
296 		return MES_QUEUE_TYPE_COMPUTE;
297 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
298 		return MES_QUEUE_TYPE_SDMA;
299 	else
300 		WARN(1, "Invalid queue type %d\n", queue_type);
301 	return MES_QUEUE_TYPE_GFX;
302 }
303 
304 static int convert_to_mes_priority_level(int priority_level)
305 {
306 	switch (priority_level) {
307 	case AMDGPU_MES_PRIORITY_LEVEL_LOW:
308 		return AMD_PRIORITY_LEVEL_LOW;
309 	case AMDGPU_MES_PRIORITY_LEVEL_NORMAL:
310 	default:
311 		return AMD_PRIORITY_LEVEL_NORMAL;
312 	case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM:
313 		return AMD_PRIORITY_LEVEL_MEDIUM;
314 	case AMDGPU_MES_PRIORITY_LEVEL_HIGH:
315 		return AMD_PRIORITY_LEVEL_HIGH;
316 	case AMDGPU_MES_PRIORITY_LEVEL_REALTIME:
317 		return AMD_PRIORITY_LEVEL_REALTIME;
318 	}
319 }
320 
321 static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
322 				  struct mes_add_queue_input *input)
323 {
324 	struct amdgpu_device *adev = mes->adev;
325 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
326 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
327 	uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
328 
329 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
330 
331 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
332 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
333 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
334 
335 	mes_add_queue_pkt.process_id = input->process_id;
336 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
337 	mes_add_queue_pkt.process_va_start = input->process_va_start;
338 	mes_add_queue_pkt.process_va_end = input->process_va_end;
339 	mes_add_queue_pkt.process_quantum = input->process_quantum;
340 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
341 	mes_add_queue_pkt.process_context_array_index = input->process_context_array_index;
342 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
343 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
344 	mes_add_queue_pkt.gang_context_array_index = input->gang_context_array_index;
345 	mes_add_queue_pkt.inprocess_gang_priority =
346 		convert_to_mes_priority_level(input->inprocess_gang_priority);
347 	mes_add_queue_pkt.gang_global_priority_level =
348 		convert_to_mes_priority_level(input->gang_global_priority_level);
349 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
350 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
351 
352 	if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
353 			AMDGPU_MES_API_VERSION_SHIFT) >= 2)
354 		mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
355 	else
356 		mes_add_queue_pkt.wptr_addr = input->wptr_addr;
357 
358 	mes_add_queue_pkt.queue_type =
359 		convert_to_mes_queue_type(input->queue_type);
360 	mes_add_queue_pkt.paging = input->paging;
361 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
362 	mes_add_queue_pkt.gws_base = input->gws_base;
363 	mes_add_queue_pkt.gws_size = input->gws_size;
364 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
365 	mes_add_queue_pkt.tma_addr = input->tma_addr;
366 	mes_add_queue_pkt.trap_en = input->trap_en;
367 	mes_add_queue_pkt.skip_process_ctx_clear = input->skip_process_ctx_clear;
368 	mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
369 
370 	/* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
371 	mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
372 	mes_add_queue_pkt.gds_size = input->queue_size;
373 
374 	mes_add_queue_pkt.exclusively_scheduled = input->exclusively_scheduled;
375 
376 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
377 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
378 			offsetof(union MESAPI__ADD_QUEUE, api_status));
379 }
380 
381 static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
382 				     struct mes_remove_queue_input *input)
383 {
384 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
385 	uint32_t mes_rev = mes->sched_version & AMDGPU_MES_VERSION_MASK;
386 
387 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
388 
389 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
390 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
391 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
392 
393 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
394 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
395 	mes_remove_queue_pkt.gang_context_array_index = input->gang_context_array_index;
396 	mes_remove_queue_pkt.queue_type =
397 		convert_to_mes_queue_type(input->queue_type);
398 
399 	if (mes_rev >= 0x60)
400 		mes_remove_queue_pkt.remove_queue_after_reset = input->remove_queue_after_reset;
401 
402 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
403 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
404 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
405 }
406 
407 static bool mes_v11_0_pipe_reset_support(struct amdgpu_device *adev)
408 {
409 	/* Disable the pipe reset until the CPFW fully support it.*/
410 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
411 	return false;
412 }
413 static int mes_v11_0_reset_gfx_pipe_mmio(struct amdgpu_device *adev,
414 					 u32 me, u32 pipe, u32 queue)
415 {
416 	uint32_t reset_pipe = 0, clean_pipe = 0;
417 	int r;
418 
419 	if (!mes_v11_0_pipe_reset_support(adev))
420 		return -EOPNOTSUPP;
421 
422 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
423 	mutex_lock(&adev->srbm_mutex);
424 	soc21_grbm_select(adev, me, pipe, queue, 0);
425 
426 	switch (pipe) {
427 	case 0:
428 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
429 					   PFP_PIPE0_RESET, 1);
430 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
431 					   ME_PIPE0_RESET, 1);
432 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
433 					   PFP_PIPE0_RESET, 0);
434 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
435 					   ME_PIPE0_RESET, 0);
436 		break;
437 	case 1:
438 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
439 					   PFP_PIPE1_RESET, 1);
440 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
441 					   ME_PIPE1_RESET, 1);
442 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
443 					   PFP_PIPE1_RESET, 0);
444 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
445 					   ME_PIPE1_RESET, 0);
446 		break;
447 	default:
448 		break;
449 	}
450 
451 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
452 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
453 
454 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
455 						RS64_FW_UC_START_ADDR_LO;
456 	soc21_grbm_select(adev, 0, 0, 0, 0);
457 	mutex_unlock(&adev->srbm_mutex);
458 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
459 
460 	dev_info(adev->dev, "The gfx pipe reset to the ME firmware start PC: %s\n",
461 			r == 0 ? "successfully" : "failed");
462 	/* FIXME: Sometimes driver can't cache the ME firmware start PC correctly,
463 	 * so the pipe reset status relies on the later gfx ring test result.
464 	 */
465 	return 0;
466 }
467 
468 /*
469  * With MEC pipe reset asserted, clear CP_HQD_ACTIVE / CP_HQD_DEQUEUE_REQUEST for
470  * every queue on (me, pipe). HQDs must be torn down while pipe reset stays
471  * asserted; only then clear the pipe reset bit.
472  * Caller must hold adev->srbm_mutex.
473  */
474 static void mes_v11_0_clear_hqds_on_mec_pipe(struct amdgpu_device *adev, u32 me,
475 					     u32 pipe)
476 {
477 	unsigned int q;
478 
479 	for (q = 0; q < adev->gfx.mec.num_queue_per_pipe; q++) {
480 		soc21_grbm_select(adev, me, pipe, q, 0);
481 		/* Start from a clean HQD dequeue state before forcing HQD inactive. */
482 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
483 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0);
484 	}
485 }
486 
487 static int mes_v11_0_reset_compute_pipe_mmio(struct amdgpu_device *adev,
488 					     u32 me, u32 pipe, u32 queue)
489 {
490 	uint32_t reset_val, clean_val;
491 	int r;
492 
493 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
494 	mutex_lock(&adev->srbm_mutex);
495 	soc21_grbm_select(adev, me, pipe, queue, 0);
496 
497 	if (adev->gfx.rs64_enable) {
498 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
499 		clean_val = reset_val;
500 
501 		switch (pipe) {
502 		case 0:
503 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
504 						  MEC_PIPE0_RESET, 1);
505 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
506 						  MEC_PIPE0_RESET, 0);
507 			break;
508 		case 1:
509 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
510 						  MEC_PIPE1_RESET, 1);
511 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
512 						  MEC_PIPE1_RESET, 0);
513 			break;
514 		case 2:
515 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
516 						  MEC_PIPE2_RESET, 1);
517 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
518 						  MEC_PIPE2_RESET, 0);
519 			break;
520 		case 3:
521 			reset_val = REG_SET_FIELD(reset_val, CP_MEC_RS64_CNTL,
522 						  MEC_PIPE3_RESET, 1);
523 			clean_val = REG_SET_FIELD(clean_val, CP_MEC_RS64_CNTL,
524 						  MEC_PIPE3_RESET, 0);
525 			break;
526 		default:
527 			break;
528 		}
529 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_val);
530 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
531 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_val);
532 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
533 					RS64_FW_UC_START_ADDR_LO;
534 	} else {
535 		reset_val = RREG32_SOC15(GC, 0, regCP_MEC_CNTL);
536 		clean_val = reset_val;
537 
538 		if (me == 1) {
539 			switch (pipe) {
540 			case 0:
541 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
542 							  MEC_ME1_PIPE0_RESET, 1);
543 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
544 							  MEC_ME1_PIPE0_RESET, 0);
545 				break;
546 			case 1:
547 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
548 							  MEC_ME1_PIPE1_RESET, 1);
549 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
550 							  MEC_ME1_PIPE1_RESET, 0);
551 				break;
552 			case 2:
553 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
554 							  MEC_ME1_PIPE2_RESET, 1);
555 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
556 							  MEC_ME1_PIPE2_RESET, 0);
557 				break;
558 			case 3:
559 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
560 							  MEC_ME1_PIPE3_RESET, 1);
561 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
562 							  MEC_ME1_PIPE3_RESET, 0);
563 				break;
564 			default:
565 				break;
566 			}
567 			/* mec1 fw pc: CP_MEC1_INSTR_PNTR */
568 		} else {
569 			switch (pipe) {
570 			case 0:
571 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
572 							  MEC_ME2_PIPE0_RESET, 1);
573 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
574 							  MEC_ME2_PIPE0_RESET, 0);
575 				break;
576 			case 1:
577 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
578 							  MEC_ME2_PIPE1_RESET, 1);
579 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
580 							  MEC_ME2_PIPE1_RESET, 0);
581 				break;
582 			case 2:
583 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
584 							  MEC_ME2_PIPE2_RESET, 1);
585 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
586 							  MEC_ME2_PIPE2_RESET, 0);
587 				break;
588 			case 3:
589 				reset_val = REG_SET_FIELD(reset_val, CP_MEC_CNTL,
590 							  MEC_ME2_PIPE3_RESET, 1);
591 				clean_val = REG_SET_FIELD(clean_val, CP_MEC_CNTL,
592 							  MEC_ME2_PIPE3_RESET, 0);
593 				break;
594 			default:
595 				break;
596 			}
597 			/* mec2 fw pc: CP:CP_MEC2_INSTR_PNTR */
598 		}
599 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_val);
600 		mes_v11_0_clear_hqds_on_mec_pipe(adev, me, pipe);
601 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_val);
602 		r = RREG32(SOC15_REG_OFFSET(GC, 0, regCP_MEC1_INSTR_PNTR));
603 	}
604 
605 	soc21_grbm_select(adev, 0, 0, 0, 0);
606 	mutex_unlock(&adev->srbm_mutex);
607 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
608 
609 	dev_dbg(adev->dev, "MEC pipe me%u pipe%u queue%u resets to MEC FW start PC: %s\n",
610 		me, pipe, queue, r == 0 ? "successfully" : "failed");
611 	/*FIXME:Sometimes driver can't cache the MEC firmware start PC correctly, so the pipe
612 	 * reset status relies on the compute ring test result.
613 	 */
614 	return 0;
615 }
616 
617 static int mes_v11_0_reset_pipe_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
618 				     uint32_t me_id, uint32_t pipe_id,
619 				     uint32_t queue_id, uint32_t vmid)
620 {
621 	struct amdgpu_device *adev = mes->adev;
622 
623 	if (queue_type == AMDGPU_RING_TYPE_GFX)
624 		return mes_v11_0_reset_gfx_pipe_mmio(adev, me_id, pipe_id, queue_id);
625 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
626 		return mes_v11_0_reset_compute_pipe_mmio(adev, me_id, pipe_id, queue_id);
627 	else
628 		return -EOPNOTSUPP;
629 }
630 
631 static int mes_v11_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t queue_type,
632 				      uint32_t me_id, uint32_t pipe_id,
633 				      uint32_t queue_id, uint32_t vmid)
634 {
635 	struct amdgpu_device *adev = mes->adev;
636 	uint32_t value, reg;
637 	int i, r = 0;
638 
639 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
640 
641 	if (queue_type == AMDGPU_RING_TYPE_GFX) {
642 		dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n",
643 			 me_id, pipe_id, queue_id, vmid);
644 
645 		mutex_lock(&adev->gfx.reset_sem_mutex);
646 		gfx_v11_0_request_gfx_index_mutex(adev, true);
647 		/* all se allow writes */
648 		WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX,
649 			     (uint32_t)(0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
650 		value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
651 		if (pipe_id == 0)
652 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE0_QUEUES, 1 << queue_id);
653 		else
654 			value = REG_SET_FIELD(value, CP_VMID_RESET, PIPE1_QUEUES, 1 << queue_id);
655 		WREG32_SOC15(GC, 0, regCP_VMID_RESET, value);
656 		gfx_v11_0_request_gfx_index_mutex(adev, false);
657 		mutex_unlock(&adev->gfx.reset_sem_mutex);
658 
659 		mutex_lock(&adev->srbm_mutex);
660 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
661 		/* wait till dequeue take effects */
662 		for (i = 0; i < adev->usec_timeout; i++) {
663 			if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1))
664 				break;
665 			udelay(1);
666 		}
667 		if (i >= adev->usec_timeout) {
668 			dev_err(adev->dev, "failed to wait on gfx hqd deactivate\n");
669 			r = -ETIMEDOUT;
670 		}
671 
672 		soc21_grbm_select(adev, 0, 0, 0, 0);
673 		mutex_unlock(&adev->srbm_mutex);
674 	} else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
675 		dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n",
676 			 me_id, pipe_id, queue_id);
677 		mutex_lock(&adev->srbm_mutex);
678 		soc21_grbm_select(adev, me_id, pipe_id, queue_id, 0);
679 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
680 		WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
681 
682 		/* wait till dequeue take effects */
683 		for (i = 0; i < adev->usec_timeout; i++) {
684 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
685 				break;
686 			udelay(1);
687 		}
688 		if (i >= adev->usec_timeout) {
689 			dev_err(adev->dev, "failed to wait on hqd deactivate\n");
690 			r = -ETIMEDOUT;
691 		}
692 		soc21_grbm_select(adev, 0, 0, 0, 0);
693 		mutex_unlock(&adev->srbm_mutex);
694 	} else if (queue_type == AMDGPU_RING_TYPE_SDMA) {
695 		dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n",
696 			 me_id, pipe_id, queue_id);
697 		switch (me_id) {
698 		case 1:
699 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA1_QUEUE_RESET_REQ);
700 			break;
701 		case 0:
702 		default:
703 			reg = SOC15_REG_OFFSET(GC, 0, regSDMA0_QUEUE_RESET_REQ);
704 			break;
705 		}
706 
707 		value = 1 << queue_id;
708 		WREG32(reg, value);
709 		/* wait for queue reset done */
710 		for (i = 0; i < adev->usec_timeout; i++) {
711 			if (!(RREG32(reg) & value))
712 				break;
713 			udelay(1);
714 		}
715 		if (i >= adev->usec_timeout) {
716 			dev_err(adev->dev, "failed to wait on sdma queue reset done\n");
717 			r = -ETIMEDOUT;
718 		}
719 	}
720 
721 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
722 	return r;
723 }
724 
725 static int mes_v11_0_map_legacy_queue(struct amdgpu_mes *mes,
726 				      struct mes_map_legacy_queue_input *input)
727 {
728 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
729 
730 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
731 
732 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
733 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
734 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
735 
736 	mes_add_queue_pkt.pipe_id = input->pipe_id;
737 	mes_add_queue_pkt.queue_id = input->queue_id;
738 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
739 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
740 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
741 	mes_add_queue_pkt.queue_type =
742 		convert_to_mes_queue_type(input->queue_type);
743 	mes_add_queue_pkt.map_legacy_kq = 1;
744 
745 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
746 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
747 			offsetof(union MESAPI__ADD_QUEUE, api_status));
748 }
749 
750 static int mes_v11_0_unmap_legacy_queue(struct amdgpu_mes *mes,
751 			struct mes_unmap_legacy_queue_input *input)
752 {
753 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
754 
755 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
756 
757 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
758 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
759 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
760 
761 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
762 	mes_remove_queue_pkt.gang_context_addr = 0;
763 
764 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
765 	mes_remove_queue_pkt.queue_id = input->queue_id;
766 
767 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
768 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
769 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
770 		mes_remove_queue_pkt.tf_data =
771 			lower_32_bits(input->trail_fence_data);
772 	} else {
773 		mes_remove_queue_pkt.unmap_legacy_queue = 1;
774 		mes_remove_queue_pkt.queue_type =
775 			convert_to_mes_queue_type(input->queue_type);
776 	}
777 
778 	if (input->action == RESET_QUEUES &&
779 	   (mes->sched_version & AMDGPU_MES_VERSION_MASK) >= 0x60)
780 		mes_remove_queue_pkt.remove_queue_after_reset = 1;
781 
782 
783 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
784 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
785 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
786 }
787 
788 static int mes_v11_0_suspend_gang(struct amdgpu_mes *mes,
789 				  struct mes_suspend_gang_input *input)
790 {
791 	union MESAPI__SUSPEND mes_suspend_gang_pkt;
792 
793 	memset(&mes_suspend_gang_pkt, 0, sizeof(mes_suspend_gang_pkt));
794 
795 	mes_suspend_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
796 	mes_suspend_gang_pkt.header.opcode = MES_SCH_API_SUSPEND;
797 	mes_suspend_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
798 
799 	mes_suspend_gang_pkt.suspend_all_gangs = input->suspend_all_gangs;
800 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
801 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
802 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
803 	mes_suspend_gang_pkt.doorbell_offset = input->doorbell_offset;
804 
805 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
806 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
807 			offsetof(union MESAPI__SUSPEND, api_status));
808 }
809 
810 static int mes_v11_0_resume_gang(struct amdgpu_mes *mes,
811 				 struct mes_resume_gang_input *input)
812 {
813 	union MESAPI__RESUME mes_resume_gang_pkt;
814 
815 	memset(&mes_resume_gang_pkt, 0, sizeof(mes_resume_gang_pkt));
816 
817 	mes_resume_gang_pkt.header.type = MES_API_TYPE_SCHEDULER;
818 	mes_resume_gang_pkt.header.opcode = MES_SCH_API_RESUME;
819 	mes_resume_gang_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
820 
821 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
822 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
823 	mes_resume_gang_pkt.doorbell_offset = input->doorbell_offset;
824 
825 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
826 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
827 			offsetof(union MESAPI__RESUME, api_status));
828 }
829 
830 static int mes_v11_0_query_sched_status(struct amdgpu_mes *mes)
831 {
832 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
833 
834 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
835 
836 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
837 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
838 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
839 
840 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
841 			&mes_status_pkt, sizeof(mes_status_pkt),
842 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
843 }
844 
845 /*
846  * QUERY_SCHEDULER_STATUS: get proc/gang context array sizes
847  */
848 static int mes_v11_0_query_ctx_array_sizes(struct amdgpu_mes *mes)
849 {
850 	struct amdgpu_device *adev = mes->adev;
851 	union MESAPI__QUERY_MES_STATUS mes_query_pkt;
852 	int r;
853 
854 	if (!mes->ctx_array_size_cpu_ptr)
855 		return -EINVAL;
856 
857 	/* Clear the output buffer */
858 	mes->ctx_array_size_cpu_ptr[0] = 0;  /* proc_ctx_array_size */
859 	mes->ctx_array_size_cpu_ptr[1] = 0;  /* gang_ctx_array_size */
860 
861 	memset(&mes_query_pkt, 0, sizeof(mes_query_pkt));
862 
863 	mes_query_pkt.header.type = MES_API_TYPE_SCHEDULER;
864 	mes_query_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
865 	mes_query_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
866 
867 	mes_query_pkt.subopcode = MES_API_QUERY_MES__GET_CTX_ARRAY_SIZE;
868 
869 	/*
870 	 * MES FW will write the array sizes to these GPU addresses:
871 	 *   proc_ctx_array_size_addr -> uint32_t N (e.g., 50)
872 	 *   gang_ctx_array_size_addr -> uint32_t M (e.g., 300)
873 	 */
874 	mes_query_pkt.ctx_array_size.proc_ctx_array_size_addr =
875 		mes->ctx_array_size_gpu_addr;
876 	mes_query_pkt.ctx_array_size.gang_ctx_array_size_addr =
877 		mes->ctx_array_size_gpu_addr + sizeof(uint32_t);
878 
879 	mes_query_pkt.api_status.api_completion_fence_addr =
880 		mes->ring[0].fence_drv.gpu_addr;
881 	mes_query_pkt.api_status.api_completion_fence_value =
882 		++mes->ring[0].fence_drv.sync_seq;
883 
884 	r = mes_v11_0_submit_pkt_and_poll_completion(mes,
885 			&mes_query_pkt, sizeof(mes_query_pkt),
886 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
887 	if (r) {
888 		dev_err(adev->dev,
889 			"MES QUERY_SCHEDULER_STATUS (GET_CTX_ARRAY_SIZE) failed, r=%d\n", r);
890 		return r;
891 	}
892 
893 	/* MES has written the sizes - now set up bitmaps */
894 	return amdgpu_mes_rs64mem_setup_bitmaps(mes);
895 }
896 
897 static int mes_v11_0_misc_op(struct amdgpu_mes *mes,
898 			     struct mes_misc_op_input *input)
899 {
900 	union MESAPI__MISC misc_pkt;
901 
902 	memset(&misc_pkt, 0, sizeof(misc_pkt));
903 
904 	misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
905 	misc_pkt.header.opcode = MES_SCH_API_MISC;
906 	misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
907 
908 	switch (input->op) {
909 	case MES_MISC_OP_READ_REG:
910 		misc_pkt.opcode = MESAPI_MISC__READ_REG;
911 		misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
912 		misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
913 		break;
914 	case MES_MISC_OP_WRITE_REG:
915 		misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
916 		misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
917 		misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
918 		break;
919 	case MES_MISC_OP_WRM_REG_WAIT:
920 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
921 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
922 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
923 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
924 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
925 		misc_pkt.wait_reg_mem.reg_offset2 = 0;
926 		break;
927 	case MES_MISC_OP_WRM_REG_WR_WAIT:
928 		misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
929 		misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
930 		misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
931 		misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
932 		misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
933 		misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
934 		break;
935 	case MES_MISC_OP_SET_SHADER_DEBUGGER:
936 		misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
937 		misc_pkt.set_shader_debugger.process_context_addr =
938 				input->set_shader_debugger.process_context_addr;
939 		misc_pkt.set_shader_debugger.flags.u32all =
940 				input->set_shader_debugger.flags.u32all;
941 		misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
942 				input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
943 		memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
944 				input->set_shader_debugger.tcp_watch_cntl,
945 				sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
946 		misc_pkt.set_shader_debugger.trap_en = input->set_shader_debugger.trap_en;
947 		break;
948 	case MES_MISC_OP_CHANGE_CONFIG:
949 		if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) {
950 			dev_warn_once(mes->adev->dev,
951 				      "MES FW version must be larger than 0x63 to support limit single process feature.\n");
952 			return 0;
953 		}
954 		misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
955 		misc_pkt.change_config.opcode =
956 				MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
957 		misc_pkt.change_config.option.bits.limit_single_process =
958 				input->change_config.option.limit_single_process;
959 		break;
960 
961 	default:
962 		drm_err(adev_to_drm(mes->adev), "unsupported misc op (%d)\n", input->op);
963 		return -EINVAL;
964 	}
965 
966 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
967 			&misc_pkt, sizeof(misc_pkt),
968 			offsetof(union MESAPI__MISC, api_status));
969 }
970 
971 static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
972 {
973 	int i;
974 	struct amdgpu_device *adev = mes->adev;
975 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
976 
977 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
978 
979 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
980 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
981 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
982 
983 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
984 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
985 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
986 	mes_set_hw_res_pkt.paging_vmid = 0;
987 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
988 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
989 		mes->query_status_fence_gpu_addr[0];
990 
991 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
992 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
993 			mes->compute_hqd_mask[i];
994 
995 	for (i = 0; i < MAX_GFX_PIPES; i++)
996 		mes_set_hw_res_pkt.gfx_hqd_mask[i] =
997 			mes->gfx_hqd_mask[i];
998 
999 	for (i = 0; i < MAX_SDMA_PIPES; i++)
1000 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
1001 
1002 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
1003 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
1004 			mes->aggregated_doorbells[i];
1005 
1006 	for (i = 0; i < 5; i++) {
1007 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
1008 		mes_set_hw_res_pkt.mmhub_base[i] =
1009 				adev->reg_offset[MMHUB_HWIP][0][i];
1010 		mes_set_hw_res_pkt.osssys_base[i] =
1011 		adev->reg_offset[OSSSYS_HWIP][0][i];
1012 	}
1013 
1014 	mes_set_hw_res_pkt.disable_reset = 1;
1015 	mes_set_hw_res_pkt.disable_mes_log = 1;
1016 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
1017 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
1018 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
1019 	mes_set_hw_res_pkt.oversubscription_timer = 50;
1020 
1021 	if (amdgpu_mes_log_enable) {
1022 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
1023 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
1024 					mes->event_log_gpu_addr;
1025 	}
1026 
1027 	if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
1028 		mes_set_hw_res_pkt.limit_single_process = 1;
1029 
1030 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1031 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
1032 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
1033 }
1034 
1035 static int mes_v11_0_set_hw_resources_1(struct amdgpu_mes *mes)
1036 {
1037 	union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_pkt;
1038 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
1039 
1040 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
1041 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
1042 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1043 	mes_set_hw_res_pkt.enable_mes_info_ctx = 1;
1044 
1045 	mes_set_hw_res_pkt.cleaner_shader_fence_mc_addr = mes->resource_1_gpu_addr[0];
1046 	if (amdgpu_sriov_is_mes_info_enable(mes->adev)) {
1047 		mes_set_hw_res_pkt.mes_info_ctx_mc_addr =
1048 			mes->resource_1_gpu_addr[0] + AMDGPU_GPU_PAGE_SIZE;
1049 		mes_set_hw_res_pkt.mes_info_ctx_size = MES11_HW_RESOURCE_1_SIZE;
1050 	}
1051 
1052 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1053 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
1054 			offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
1055 }
1056 
1057 static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
1058 				    struct mes_reset_queue_input *input)
1059 {
1060 	union MESAPI__RESET mes_reset_queue_pkt;
1061 
1062 	if (input->use_mmio) {
1063 		int r = mes_v11_0_reset_queue_mmio(mes, input->queue_type,
1064 						   input->me_id, input->pipe_id,
1065 						   input->queue_id, input->vmid);
1066 		if (r)
1067 			return mes_v11_0_reset_pipe_mmio(mes, input->queue_type,
1068 							 input->me_id, input->pipe_id,
1069 							 input->queue_id, input->vmid);
1070 		return 0;
1071 	}
1072 
1073 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1074 
1075 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1076 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1077 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1078 
1079 	mes_reset_queue_pkt.queue_type =
1080 		convert_to_mes_queue_type(input->queue_type);
1081 
1082 	if (input->legacy_gfx) {
1083 		mes_reset_queue_pkt.reset_legacy_gfx = 1;
1084 		mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
1085 		mes_reset_queue_pkt.queue_id_lp = input->queue_id;
1086 		mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
1087 		mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
1088 		mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
1089 		mes_reset_queue_pkt.vmid_id_lp = input->vmid;
1090 	} else {
1091 		mes_reset_queue_pkt.reset_queue_only = 1;
1092 		mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
1093 	}
1094 
1095 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1096 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1097 			offsetof(union MESAPI__RESET, api_status));
1098 }
1099 
1100 static int mes_v11_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
1101 						  struct mes_detect_and_reset_queue_input *input)
1102 {
1103 	union MESAPI__RESET mes_reset_queue_pkt;
1104 
1105 	memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
1106 
1107 	mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
1108 	mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
1109 	mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
1110 
1111 	mes_reset_queue_pkt.queue_type =
1112 		convert_to_mes_queue_type(input->queue_type);
1113 	mes_reset_queue_pkt.doorbell_offset_addr =
1114 		mes->hung_queue_db_array_gpu_addr[0];
1115 
1116 	if (input->detect_only)
1117 		mes_reset_queue_pkt.hang_detect_only = 1;
1118 	else
1119 		mes_reset_queue_pkt.hang_detect_then_reset = 1;
1120 
1121 	return mes_v11_0_submit_pkt_and_poll_completion(mes,
1122 			&mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
1123 			offsetof(union MESAPI__RESET, api_status));
1124 }
1125 
1126 static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
1127 	.add_hw_queue = mes_v11_0_add_hw_queue,
1128 	.remove_hw_queue = mes_v11_0_remove_hw_queue,
1129 	.map_legacy_queue = mes_v11_0_map_legacy_queue,
1130 	.unmap_legacy_queue = mes_v11_0_unmap_legacy_queue,
1131 	.suspend_gang = mes_v11_0_suspend_gang,
1132 	.resume_gang = mes_v11_0_resume_gang,
1133 	.misc_op = mes_v11_0_misc_op,
1134 	.reset_hw_queue = mes_v11_0_reset_hw_queue,
1135 	.detect_and_reset_hung_queues = mes_v11_0_detect_and_reset_hung_queues,
1136 };
1137 
1138 static int mes_v11_0_allocate_ucode_buffer(struct amdgpu_device *adev,
1139 					   enum amdgpu_mes_pipe pipe)
1140 {
1141 	int r;
1142 	const struct mes_firmware_header_v1_0 *mes_hdr;
1143 	const __le32 *fw_data;
1144 	unsigned fw_size;
1145 
1146 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1147 		adev->mes.fw[pipe]->data;
1148 
1149 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1150 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1151 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1152 
1153 	r = amdgpu_bo_create_reserved(adev, fw_size,
1154 				      PAGE_SIZE,
1155 				      AMDGPU_GEM_DOMAIN_VRAM |
1156 				      AMDGPU_GEM_DOMAIN_GTT,
1157 				      &adev->mes.ucode_fw_obj[pipe],
1158 				      &adev->mes.ucode_fw_gpu_addr[pipe],
1159 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1160 	if (r) {
1161 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
1162 		return r;
1163 	}
1164 
1165 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
1166 
1167 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
1168 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
1169 
1170 	return 0;
1171 }
1172 
1173 static int mes_v11_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
1174 						enum amdgpu_mes_pipe pipe)
1175 {
1176 	int r;
1177 	const struct mes_firmware_header_v1_0 *mes_hdr;
1178 	const __le32 *fw_data;
1179 	unsigned fw_size;
1180 
1181 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
1182 		adev->mes.fw[pipe]->data;
1183 
1184 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1185 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1186 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1187 
1188 	if (fw_size > GFX_MES_DRAM_SIZE) {
1189 		dev_err(adev->dev, "PIPE%d ucode data fw size (%d) is greater than dram size (%d)\n",
1190 			pipe, fw_size, GFX_MES_DRAM_SIZE);
1191 		return -EINVAL;
1192 	}
1193 
1194 	r = amdgpu_bo_create_reserved(adev, GFX_MES_DRAM_SIZE,
1195 				      64 * 1024,
1196 				      AMDGPU_GEM_DOMAIN_VRAM |
1197 				      AMDGPU_GEM_DOMAIN_GTT,
1198 				      &adev->mes.data_fw_obj[pipe],
1199 				      &adev->mes.data_fw_gpu_addr[pipe],
1200 				      (void **)&adev->mes.data_fw_ptr[pipe]);
1201 	if (r) {
1202 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
1203 		return r;
1204 	}
1205 
1206 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
1207 
1208 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
1209 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
1210 
1211 	return 0;
1212 }
1213 
1214 static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
1215 					 enum amdgpu_mes_pipe pipe)
1216 {
1217 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
1218 			      &adev->mes.data_fw_gpu_addr[pipe],
1219 			      (void **)&adev->mes.data_fw_ptr[pipe]);
1220 
1221 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
1222 			      &adev->mes.ucode_fw_gpu_addr[pipe],
1223 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
1224 }
1225 
1226 static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
1227 {
1228 	int pipe;
1229 
1230 	/* return early if we have already fetched these */
1231 	if (adev->mes.sched_version && adev->mes.kiq_version)
1232 		return;
1233 
1234 	/* get MES scheduler/KIQ versions */
1235 	mutex_lock(&adev->srbm_mutex);
1236 
1237 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1238 		soc21_grbm_select(adev, 3, pipe, 0, 0);
1239 
1240 		if (pipe == AMDGPU_MES_SCHED_PIPE)
1241 			adev->mes.sched_version =
1242 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1243 		else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
1244 			adev->mes.kiq_version =
1245 				RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
1246 	}
1247 
1248 	soc21_grbm_select(adev, 0, 0, 0, 0);
1249 	mutex_unlock(&adev->srbm_mutex);
1250 }
1251 
1252 static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
1253 {
1254 	uint64_t ucode_addr;
1255 	uint32_t pipe, data = 0;
1256 
1257 	if (enable) {
1258 		if (amdgpu_mes_log_enable) {
1259 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO,
1260 				lower_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1261 			WREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI,
1262 				upper_32_bits(adev->mes.event_log_gpu_addr + AMDGPU_MES_LOG_BUFFER_SIZE));
1263 			dev_info(adev->dev, "Setup CP MES MSCRATCH address : 0x%x. 0x%x\n",
1264 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_HI),
1265 				RREG32_SOC15(GC, 0, regCP_MES_MSCRATCH_LO));
1266 		}
1267 
1268 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1269 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1270 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1271 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
1272 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1273 
1274 		mutex_lock(&adev->srbm_mutex);
1275 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1276 			if (!adev->enable_mes_kiq &&
1277 			    pipe == AMDGPU_MES_KIQ_PIPE)
1278 				continue;
1279 
1280 			soc21_grbm_select(adev, 3, pipe, 0, 0);
1281 
1282 			ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1283 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1284 				     lower_32_bits(ucode_addr));
1285 			WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1286 				     upper_32_bits(ucode_addr));
1287 		}
1288 		soc21_grbm_select(adev, 0, 0, 0, 0);
1289 		mutex_unlock(&adev->srbm_mutex);
1290 
1291 		/* unhalt MES and activate pipe0 */
1292 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
1293 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
1294 				     adev->enable_mes_kiq ? 1 : 0);
1295 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1296 
1297 		if (amdgpu_emu_mode)
1298 			msleep(100);
1299 		else
1300 			udelay(500);
1301 	} else {
1302 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
1303 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
1304 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
1305 		data = REG_SET_FIELD(data, CP_MES_CNTL,
1306 				     MES_INVALIDATE_ICACHE, 1);
1307 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
1308 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
1309 				     adev->enable_mes_kiq ? 1 : 0);
1310 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
1311 		WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
1312 	}
1313 }
1314 
1315 /* This function is for backdoor MES firmware */
1316 static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
1317 				    enum amdgpu_mes_pipe pipe, bool prime_icache)
1318 {
1319 	int r;
1320 	uint32_t data;
1321 	uint64_t ucode_addr;
1322 
1323 	mes_v11_0_enable(adev, false);
1324 
1325 	if (!adev->mes.fw[pipe])
1326 		return -EINVAL;
1327 
1328 	r = mes_v11_0_allocate_ucode_buffer(adev, pipe);
1329 	if (r)
1330 		return r;
1331 
1332 	r = mes_v11_0_allocate_ucode_data_buffer(adev, pipe);
1333 	if (r) {
1334 		mes_v11_0_free_ucode_buffers(adev, pipe);
1335 		return r;
1336 	}
1337 
1338 	mutex_lock(&adev->srbm_mutex);
1339 	/* me=3, pipe=0, queue=0 */
1340 	soc21_grbm_select(adev, 3, pipe, 0, 0);
1341 
1342 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
1343 
1344 	/* set ucode start address */
1345 	ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
1346 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
1347 		     lower_32_bits(ucode_addr));
1348 	WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
1349 		     upper_32_bits(ucode_addr));
1350 
1351 	/* set ucode fimrware address */
1352 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
1353 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1354 	WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
1355 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
1356 
1357 	/* set ucode instruction cache boundary to 2M-1 */
1358 	WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
1359 
1360 	/* set ucode data firmware address */
1361 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
1362 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1363 	WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
1364 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
1365 
1366 	/* Set 0x7FFFF (512K-1) to CP_MES_MDBOUND_LO */
1367 	WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
1368 
1369 	if (prime_icache) {
1370 		/* invalidate ICACHE */
1371 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1372 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
1373 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1374 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1375 
1376 		/* prime the ICACHE. */
1377 		data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
1378 		data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
1379 		WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
1380 	}
1381 
1382 	soc21_grbm_select(adev, 0, 0, 0, 0);
1383 	mutex_unlock(&adev->srbm_mutex);
1384 
1385 	return 0;
1386 }
1387 
1388 static int mes_v11_0_allocate_eop_buf(struct amdgpu_device *adev,
1389 				      enum amdgpu_mes_pipe pipe)
1390 {
1391 	int r;
1392 	u32 *eop;
1393 
1394 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
1395 			      AMDGPU_GEM_DOMAIN_GTT,
1396 			      &adev->mes.eop_gpu_obj[pipe],
1397 			      &adev->mes.eop_gpu_addr[pipe],
1398 			      (void **)&eop);
1399 	if (r) {
1400 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
1401 		return r;
1402 	}
1403 
1404 	memset(eop, 0,
1405 	       adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
1406 
1407 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
1408 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
1409 
1410 	return 0;
1411 }
1412 
1413 static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
1414 {
1415 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1416 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1417 	uint32_t tmp;
1418 
1419 	memset(mqd, 0, sizeof(*mqd));
1420 
1421 	mqd->header = 0xC0310800;
1422 	mqd->compute_pipelinestat_enable = 0x00000001;
1423 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1424 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1425 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1426 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1427 	mqd->compute_misc_reserved = 0x00000007;
1428 
1429 	eop_base_addr = ring->eop_gpu_addr >> 8;
1430 
1431 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1432 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
1433 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1434 			(order_base_2(MES_EOP_SIZE / 4) - 1));
1435 
1436 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
1437 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1438 	mqd->cp_hqd_eop_control = tmp;
1439 
1440 	/* disable the queue if it's active */
1441 	ring->wptr = 0;
1442 	mqd->cp_hqd_pq_rptr = 0;
1443 	mqd->cp_hqd_pq_wptr_lo = 0;
1444 	mqd->cp_hqd_pq_wptr_hi = 0;
1445 
1446 	/* set the pointer to the MQD */
1447 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1448 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1449 
1450 	/* set MQD vmid to 0 */
1451 	tmp = regCP_MQD_CONTROL_DEFAULT;
1452 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1453 	mqd->cp_mqd_control = tmp;
1454 
1455 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1456 	hqd_gpu_addr = ring->gpu_addr >> 8;
1457 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
1458 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1459 
1460 	/* set the wb address whether it's enabled or not */
1461 	wb_gpu_addr = ring->rptr_gpu_addr;
1462 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1463 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1464 		upper_32_bits(wb_gpu_addr) & 0xffff;
1465 
1466 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1467 	wb_gpu_addr = ring->wptr_gpu_addr;
1468 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
1469 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1470 
1471 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1472 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
1473 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1474 			    (order_base_2(ring->ring_size / 4) - 1));
1475 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1476 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1477 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
1478 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
1479 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1480 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1481 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
1482 	mqd->cp_hqd_pq_control = tmp;
1483 
1484 	/* enable doorbell */
1485 	tmp = 0;
1486 	if (ring->use_doorbell) {
1487 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1488 				    DOORBELL_OFFSET, ring->doorbell_index);
1489 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1490 				    DOORBELL_EN, 1);
1491 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1492 				    DOORBELL_SOURCE, 0);
1493 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1494 				    DOORBELL_HIT, 0);
1495 	} else
1496 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1497 				    DOORBELL_EN, 0);
1498 	mqd->cp_hqd_pq_doorbell_control = tmp;
1499 
1500 	mqd->cp_hqd_vmid = 0;
1501 	/* activate the queue */
1502 	mqd->cp_hqd_active = 1;
1503 
1504 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
1505 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
1506 			    PRELOAD_SIZE, 0x55);
1507 	mqd->cp_hqd_persistent_state = tmp;
1508 
1509 	mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
1510 	mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
1511 	mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
1512 
1513 	amdgpu_device_flush_hdp(ring->adev, NULL);
1514 	return 0;
1515 }
1516 
1517 static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
1518 {
1519 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
1520 	struct amdgpu_device *adev = ring->adev;
1521 	uint32_t data = 0;
1522 
1523 	mutex_lock(&adev->srbm_mutex);
1524 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1525 
1526 	/* set CP_HQD_VMID.VMID = 0. */
1527 	data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
1528 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
1529 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
1530 
1531 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
1532 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1533 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1534 			     DOORBELL_EN, 0);
1535 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1536 
1537 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
1538 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
1539 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
1540 
1541 	/* set CP_MQD_CONTROL.VMID=0 */
1542 	data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
1543 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
1544 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
1545 
1546 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
1547 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
1548 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
1549 
1550 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
1551 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
1552 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
1553 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1554 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
1555 
1556 	/* set CP_HQD_PQ_CONTROL */
1557 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
1558 
1559 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
1560 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
1561 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
1562 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1563 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
1564 
1565 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
1566 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
1567 		     mqd->cp_hqd_pq_doorbell_control);
1568 
1569 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
1570 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
1571 
1572 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
1573 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
1574 
1575 	soc21_grbm_select(adev, 0, 0, 0, 0);
1576 	mutex_unlock(&adev->srbm_mutex);
1577 }
1578 
1579 static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
1580 {
1581 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
1582 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
1583 	int r;
1584 
1585 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
1586 		return -EINVAL;
1587 
1588 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
1589 	if (r) {
1590 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
1591 		return r;
1592 	}
1593 
1594 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
1595 
1596 	return amdgpu_ring_test_helper(kiq_ring);
1597 }
1598 
1599 static int mes_v11_0_queue_init(struct amdgpu_device *adev,
1600 				enum amdgpu_mes_pipe pipe)
1601 {
1602 	struct amdgpu_ring *ring;
1603 	int r;
1604 
1605 	if (pipe == AMDGPU_MES_KIQ_PIPE) {
1606 		ring = &adev->gfx.kiq[0].ring;
1607 	} else if (pipe == AMDGPU_MES_SCHED_PIPE) {
1608 		ring = &adev->mes.ring[0];
1609 	} else {
1610 		WARN(1, "Invalid MES pipe %d\n", pipe);
1611 		return -EINVAL;
1612 	}
1613 
1614 	if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
1615 	    (amdgpu_in_reset(adev) || adev->in_suspend)) {
1616 		*(ring->wptr_cpu_addr) = 0;
1617 		*(ring->rptr_cpu_addr) = 0;
1618 		amdgpu_ring_clear_ring(ring);
1619 	}
1620 
1621 	r = mes_v11_0_mqd_init(ring);
1622 	if (r)
1623 		return r;
1624 
1625 	if (pipe == AMDGPU_MES_SCHED_PIPE) {
1626 		r = mes_v11_0_kiq_enable_queue(adev);
1627 		if (r)
1628 			return r;
1629 	} else {
1630 		mes_v11_0_queue_init_register(ring);
1631 	}
1632 
1633 	return 0;
1634 }
1635 
1636 static int mes_v11_0_ring_init(struct amdgpu_device *adev)
1637 {
1638 	struct amdgpu_ring *ring;
1639 
1640 	ring = &adev->mes.ring[0];
1641 
1642 	ring->funcs = &mes_v11_0_ring_funcs;
1643 
1644 	ring->me = 3;
1645 	ring->pipe = 0;
1646 	ring->queue = 0;
1647 
1648 	ring->ring_obj = NULL;
1649 	ring->use_doorbell = true;
1650 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
1651 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
1652 	ring->no_scheduler = true;
1653 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1654 
1655 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1656 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1657 }
1658 
1659 static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
1660 {
1661 	struct amdgpu_ring *ring;
1662 
1663 	spin_lock_init(&adev->gfx.kiq[0].ring_lock);
1664 
1665 	ring = &adev->gfx.kiq[0].ring;
1666 
1667 	ring->me = 3;
1668 	ring->pipe = 1;
1669 	ring->queue = 0;
1670 
1671 	ring->adev = NULL;
1672 	ring->ring_obj = NULL;
1673 	ring->use_doorbell = true;
1674 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
1675 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
1676 	ring->no_scheduler = true;
1677 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
1678 		ring->me, ring->pipe, ring->queue);
1679 
1680 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
1681 				AMDGPU_RING_PRIO_DEFAULT, NULL);
1682 }
1683 
1684 static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
1685 				 enum amdgpu_mes_pipe pipe)
1686 {
1687 	int r, mqd_size = sizeof(struct v11_compute_mqd);
1688 	struct amdgpu_ring *ring;
1689 
1690 	if (pipe == AMDGPU_MES_KIQ_PIPE)
1691 		ring = &adev->gfx.kiq[0].ring;
1692 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
1693 		ring = &adev->mes.ring[0];
1694 	else
1695 		return -EINVAL;
1696 
1697 	if (ring->mqd_obj)
1698 		return 0;
1699 
1700 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
1701 				    AMDGPU_GEM_DOMAIN_VRAM |
1702 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
1703 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
1704 	if (r) {
1705 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
1706 		return r;
1707 	}
1708 
1709 	memset(ring->mqd_ptr, 0, mqd_size);
1710 
1711 	/* prepare MQD backup */
1712 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
1713 	if (!adev->mes.mqd_backup[pipe]) {
1714 		dev_warn(adev->dev,
1715 			 "no memory to create MQD backup for ring %s\n",
1716 			 ring->name);
1717 		return -ENOMEM;
1718 	}
1719 
1720 	return 0;
1721 }
1722 
1723 static int mes_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
1724 {
1725 	struct amdgpu_device *adev = ip_block->adev;
1726 	int pipe, r, bo_size;
1727 
1728 	adev->mes.funcs = &mes_v11_0_funcs;
1729 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
1730 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;
1731 
1732 	adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE;
1733 
1734 	r = amdgpu_mes_init(adev);
1735 	if (r)
1736 		return r;
1737 
1738 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1739 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1740 			continue;
1741 
1742 		r = mes_v11_0_allocate_eop_buf(adev, pipe);
1743 		if (r)
1744 			return r;
1745 
1746 		r = mes_v11_0_mqd_sw_init(adev, pipe);
1747 		if (r)
1748 			return r;
1749 	}
1750 
1751 	if (adev->enable_mes_kiq) {
1752 		r = mes_v11_0_kiq_ring_init(adev);
1753 		if (r)
1754 			return r;
1755 	}
1756 
1757 	r = mes_v11_0_ring_init(adev);
1758 	if (r)
1759 		return r;
1760 
1761 	bo_size = AMDGPU_GPU_PAGE_SIZE;
1762 	if (amdgpu_sriov_is_mes_info_enable(adev))
1763 		bo_size += MES11_HW_RESOURCE_1_SIZE;
1764 
1765 	/* Only needed for AMDGPU_MES_SCHED_PIPE on MES 11*/
1766 	r = amdgpu_bo_create_kernel(adev,
1767 				    bo_size,
1768 				    PAGE_SIZE,
1769 				    AMDGPU_GEM_DOMAIN_VRAM,
1770 				    &adev->mes.resource_1[0],
1771 				    &adev->mes.resource_1_gpu_addr[0],
1772 				    &adev->mes.resource_1_addr[0]);
1773 	if (r) {
1774 		dev_err(adev->dev, "(%d) failed to create mes resource_1 bo\n", r);
1775 		return r;
1776 	}
1777 
1778 	return 0;
1779 }
1780 
1781 static int mes_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
1782 {
1783 	struct amdgpu_device *adev = ip_block->adev;
1784 	int pipe;
1785 
1786 	amdgpu_bo_free_kernel(&adev->mes.resource_1[0], &adev->mes.resource_1_gpu_addr[0],
1787 			      &adev->mes.resource_1_addr[0]);
1788 
1789 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1790 		kfree(adev->mes.mqd_backup[pipe]);
1791 
1792 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1793 				      &adev->mes.eop_gpu_addr[pipe],
1794 				      NULL);
1795 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
1796 	}
1797 
1798 	amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
1799 			      &adev->gfx.kiq[0].ring.mqd_gpu_addr,
1800 			      &adev->gfx.kiq[0].ring.mqd_ptr);
1801 
1802 	amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
1803 			      &adev->mes.ring[0].mqd_gpu_addr,
1804 			      &adev->mes.ring[0].mqd_ptr);
1805 
1806 	amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
1807 	amdgpu_ring_fini(&adev->mes.ring[0]);
1808 
1809 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1810 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1811 		mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1812 	}
1813 
1814 	amdgpu_mes_fini(adev);
1815 	return 0;
1816 }
1817 
1818 static void mes_v11_0_kiq_dequeue(struct amdgpu_ring *ring)
1819 {
1820 	uint32_t data;
1821 	int i;
1822 	struct amdgpu_device *adev = ring->adev;
1823 
1824 	mutex_lock(&adev->srbm_mutex);
1825 	soc21_grbm_select(adev, 3, ring->pipe, 0, 0);
1826 
1827 	/* disable the queue if it's active */
1828 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
1829 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
1830 		for (i = 0; i < adev->usec_timeout; i++) {
1831 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
1832 				break;
1833 			udelay(1);
1834 		}
1835 	}
1836 	data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
1837 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1838 				DOORBELL_EN, 0);
1839 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
1840 				DOORBELL_HIT, 1);
1841 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
1842 
1843 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
1844 
1845 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
1846 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
1847 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
1848 
1849 	soc21_grbm_select(adev, 0, 0, 0, 0);
1850 	mutex_unlock(&adev->srbm_mutex);
1851 }
1852 
1853 static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring)
1854 {
1855 	uint32_t tmp;
1856 	struct amdgpu_device *adev = ring->adev;
1857 
1858 	/* tell RLC which is KIQ queue */
1859 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1860 	tmp &= 0xffffff00;
1861 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1862 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
1863 }
1864 
1865 static void mes_v11_0_kiq_clear(struct amdgpu_device *adev)
1866 {
1867 	uint32_t tmp;
1868 
1869 	/* tell RLC which is KIQ dequeue */
1870 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
1871 	tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK;
1872 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
1873 }
1874 
1875 static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id)
1876 {
1877 	int r = 0;
1878 	struct amdgpu_ip_block *ip_block;
1879 
1880 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1881 
1882 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
1883 		if (r) {
1884 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1885 			return r;
1886 		}
1887 
1888 		r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
1889 		if (r) {
1890 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1891 			return r;
1892 		}
1893 
1894 	}
1895 
1896 	mes_v11_0_enable(adev, true);
1897 
1898 	mes_v11_0_get_fw_version(adev);
1899 
1900 	mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
1901 
1902 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
1903 	if (unlikely(!ip_block)) {
1904 		dev_err(adev->dev, "Failed to get MES handle\n");
1905 		return -EINVAL;
1906 	}
1907 
1908 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
1909 	if (r)
1910 		goto failure;
1911 
1912 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
1913 		adev->mes.enable_legacy_queue_map = true;
1914 	else
1915 		adev->mes.enable_legacy_queue_map = false;
1916 
1917 	if (adev->mes.enable_legacy_queue_map) {
1918 		r = mes_v11_0_hw_init(ip_block);
1919 		if (r)
1920 			goto failure;
1921 	}
1922 
1923 	return r;
1924 
1925 failure:
1926 	mes_v11_0_hw_fini(ip_block);
1927 	return r;
1928 }
1929 
1930 static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id)
1931 {
1932 	if (adev->mes.ring[0].sched.ready) {
1933 		mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
1934 		adev->mes.ring[0].sched.ready = false;
1935 	}
1936 
1937 	if (amdgpu_sriov_vf(adev)) {
1938 		mes_v11_0_kiq_dequeue(&adev->gfx.kiq[0].ring);
1939 		mes_v11_0_kiq_clear(adev);
1940 	}
1941 
1942 	mes_v11_0_enable(adev, false);
1943 
1944 	return 0;
1945 }
1946 
1947 static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
1948 {
1949 	int r;
1950 	struct amdgpu_device *adev = ip_block->adev;
1951 
1952 	if (adev->mes.ring[0].sched.ready)
1953 		goto out;
1954 
1955 	if (!adev->enable_mes_kiq) {
1956 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1957 			r = mes_v11_0_load_microcode(adev,
1958 					     AMDGPU_MES_SCHED_PIPE, true);
1959 			if (r) {
1960 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1961 				return r;
1962 			}
1963 		}
1964 
1965 		mes_v11_0_enable(adev, true);
1966 	}
1967 
1968 	r = mes_v11_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
1969 	if (r)
1970 		goto failure;
1971 
1972 	/* Allocate GPU buffer for array size query results */
1973 	r = amdgpu_mes_rs64mem_init(&adev->mes);
1974 	if (r)
1975 		dev_warn(adev->dev,
1976 			 "RS64 local memory init failed (%d),"
1977 			 "falling back to system memory path\n", r);
1978 
1979 	r = mes_v11_0_set_hw_resources(&adev->mes);
1980 
1981 	if (r)
1982 		goto failure;
1983 
1984 	/*
1985 	 * QUERY_SCHEDULER_STATUS to get array sizes (N, M).
1986 	 * MES writes the sizes to the GPU buffer, then we allocate bitmaps.
1987 	 */
1988 	if (adev->mes.use_rs64mem) {
1989 		r = mes_v11_0_query_ctx_array_sizes(&adev->mes);
1990 		if (r) {
1991 			dev_warn(adev->dev,
1992 				 "Failed to query ctx array sizes (%d),"
1993 				 "disabling RS64 local memory\n", r);
1994 			/* Continue without optimization - not fatal */
1995 		}
1996 	}
1997 
1998 
1999 	if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x52) {
2000 		r = mes_v11_0_set_hw_resources_1(&adev->mes);
2001 		if (r) {
2002 			DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
2003 			goto failure;
2004 		}
2005 	}
2006 
2007 	r = mes_v11_0_query_sched_status(&adev->mes);
2008 	if (r) {
2009 		DRM_ERROR("MES is busy\n");
2010 		goto failure;
2011 	}
2012 
2013 	r = amdgpu_mes_update_enforce_isolation(adev);
2014 	if (r)
2015 		goto failure;
2016 
2017 	amdgpu_mes_validate_fw_version(adev);
2018 out:
2019 	/*
2020 	 * Disable KIQ ring usage from the driver once MES is enabled.
2021 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
2022 	 * with MES enabled.
2023 	 */
2024 	adev->gfx.kiq[0].ring.sched.ready = false;
2025 	adev->mes.ring[0].sched.ready = true;
2026 
2027 	return 0;
2028 
2029 failure:
2030 	mes_v11_0_hw_fini(ip_block);
2031 	return r;
2032 }
2033 
2034 static int mes_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
2035 {
2036 	struct amdgpu_device *adev = ip_block->adev;
2037 
2038 	if (adev->mes.use_rs64mem)
2039 		amdgpu_mes_rs64mem_fini(&adev->mes);
2040 	return 0;
2041 }
2042 
2043 static int mes_v11_0_suspend(struct amdgpu_ip_block *ip_block)
2044 {
2045 	return mes_v11_0_hw_fini(ip_block);
2046 }
2047 
2048 static int mes_v11_0_resume(struct amdgpu_ip_block *ip_block)
2049 {
2050 	return mes_v11_0_hw_init(ip_block);
2051 }
2052 
2053 static int mes_v11_0_early_init(struct amdgpu_ip_block *ip_block)
2054 {
2055 	struct amdgpu_device *adev = ip_block->adev;
2056 	int pipe, r;
2057 
2058 	adev->mes.hung_queue_db_array_size = MES11_HUNG_DB_OFFSET_ARRAY_SIZE;
2059 	adev->mes.hung_queue_hqd_info_offset = MES11_HUNG_HQD_INFO_OFFSET;
2060 
2061 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
2062 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
2063 			continue;
2064 		r = amdgpu_mes_init_microcode(adev, pipe);
2065 		if (r)
2066 			return r;
2067 	}
2068 
2069 	return 0;
2070 }
2071 
2072 static const struct amd_ip_funcs mes_v11_0_ip_funcs = {
2073 	.name = "mes_v11_0",
2074 	.early_init = mes_v11_0_early_init,
2075 	.late_init = NULL,
2076 	.sw_init = mes_v11_0_sw_init,
2077 	.sw_fini = mes_v11_0_sw_fini,
2078 	.hw_init = mes_v11_0_hw_init,
2079 	.hw_fini = mes_v11_0_hw_fini,
2080 	.suspend = mes_v11_0_suspend,
2081 	.resume = mes_v11_0_resume,
2082 };
2083 
2084 const struct amdgpu_ip_block_version mes_v11_0_ip_block = {
2085 	.type = AMD_IP_BLOCK_TYPE_MES,
2086 	.major = 11,
2087 	.minor = 0,
2088 	.rev = 0,
2089 	.funcs = &mes_v11_0_ip_funcs,
2090 };
2091