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 "nv.h"
29 #include "gc/gc_10_1_0_offset.h"
30 #include "gc/gc_10_1_0_sh_mask.h"
31 #include "gc/gc_10_1_0_default.h"
32 #include "v10_structs.h"
33 #include "mes_api_def.h"
34 
35 #define mmCP_MES_IC_OP_CNTL_Sienna_Cichlid               0x2820
36 #define mmCP_MES_IC_OP_CNTL_Sienna_Cichlid_BASE_IDX      1
37 #define mmRLC_CP_SCHEDULERS_Sienna_Cichlid		0x4ca1
38 #define mmRLC_CP_SCHEDULERS_Sienna_Cichlid_BASE_IDX	1
39 
40 MODULE_FIRMWARE("amdgpu/navi10_mes.bin");
41 MODULE_FIRMWARE("amdgpu/sienna_cichlid_mes.bin");
42 MODULE_FIRMWARE("amdgpu/sienna_cichlid_mes1.bin");
43 
44 static int mes_v10_1_hw_fini(void *handle);
45 static int mes_v10_1_kiq_hw_init(struct amdgpu_device *adev);
46 
47 #define MES_EOP_SIZE   2048
48 
49 static void mes_v10_1_ring_set_wptr(struct amdgpu_ring *ring)
50 {
51 	struct amdgpu_device *adev = ring->adev;
52 
53 	if (ring->use_doorbell) {
54 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
55 			     ring->wptr);
56 		WDOORBELL64(ring->doorbell_index, ring->wptr);
57 	} else {
58 		BUG();
59 	}
60 }
61 
62 static u64 mes_v10_1_ring_get_rptr(struct amdgpu_ring *ring)
63 {
64 	return *ring->rptr_cpu_addr;
65 }
66 
67 static u64 mes_v10_1_ring_get_wptr(struct amdgpu_ring *ring)
68 {
69 	u64 wptr;
70 
71 	if (ring->use_doorbell)
72 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
73 	else
74 		BUG();
75 	return wptr;
76 }
77 
78 static const struct amdgpu_ring_funcs mes_v10_1_ring_funcs = {
79 	.type = AMDGPU_RING_TYPE_MES,
80 	.align_mask = 1,
81 	.nop = 0,
82 	.support_64bit_ptrs = true,
83 	.get_rptr = mes_v10_1_ring_get_rptr,
84 	.get_wptr = mes_v10_1_ring_get_wptr,
85 	.set_wptr = mes_v10_1_ring_set_wptr,
86 	.insert_nop = amdgpu_ring_insert_nop,
87 };
88 
89 static int mes_v10_1_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
90 						    void *pkt, int size,
91 						    int api_status_off)
92 {
93 	int ndw = size / 4;
94 	signed long r;
95 	union MESAPI__ADD_QUEUE *x_pkt = pkt;
96 	struct MES_API_STATUS *api_status;
97 	struct amdgpu_device *adev = mes->adev;
98 	struct amdgpu_ring *ring = &mes->ring;
99 	unsigned long flags;
100 
101 	BUG_ON(size % 4 != 0);
102 
103 	spin_lock_irqsave(&mes->ring_lock, flags);
104 	if (amdgpu_ring_alloc(ring, ndw)) {
105 		spin_unlock_irqrestore(&mes->ring_lock, flags);
106 		return -ENOMEM;
107 	}
108 
109 	api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
110 	api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr;
111 	api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq;
112 
113 	amdgpu_ring_write_multiple(ring, pkt, ndw);
114 	amdgpu_ring_commit(ring);
115 	spin_unlock_irqrestore(&mes->ring_lock, flags);
116 
117 	DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
118 
119 	r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
120 				      adev->usec_timeout);
121 	if (r < 1) {
122 		DRM_ERROR("MES failed to response msg=%d\n",
123 			  x_pkt->header.opcode);
124 		return -ETIMEDOUT;
125 	}
126 
127 	return 0;
128 }
129 
130 static int convert_to_mes_queue_type(int queue_type)
131 {
132 	if (queue_type == AMDGPU_RING_TYPE_GFX)
133 		return MES_QUEUE_TYPE_GFX;
134 	else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
135 		return MES_QUEUE_TYPE_COMPUTE;
136 	else if (queue_type == AMDGPU_RING_TYPE_SDMA)
137 		return MES_QUEUE_TYPE_SDMA;
138 	else
139 		BUG();
140 	return -1;
141 }
142 
143 static int mes_v10_1_add_hw_queue(struct amdgpu_mes *mes,
144 				  struct mes_add_queue_input *input)
145 {
146 	struct amdgpu_device *adev = mes->adev;
147 	union MESAPI__ADD_QUEUE mes_add_queue_pkt;
148 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
149 	uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
150 
151 	memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
152 
153 	mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
154 	mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
155 	mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
156 
157 	mes_add_queue_pkt.process_id = input->process_id;
158 	mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
159 	mes_add_queue_pkt.process_va_start = input->process_va_start;
160 	mes_add_queue_pkt.process_va_end = input->process_va_end;
161 	mes_add_queue_pkt.process_quantum = input->process_quantum;
162 	mes_add_queue_pkt.process_context_addr = input->process_context_addr;
163 	mes_add_queue_pkt.gang_quantum = input->gang_quantum;
164 	mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
165 	mes_add_queue_pkt.inprocess_gang_priority =
166 		input->inprocess_gang_priority;
167 	mes_add_queue_pkt.gang_global_priority_level =
168 		input->gang_global_priority_level;
169 	mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
170 	mes_add_queue_pkt.mqd_addr = input->mqd_addr;
171 	mes_add_queue_pkt.wptr_addr = input->wptr_addr;
172 	mes_add_queue_pkt.queue_type =
173 		convert_to_mes_queue_type(input->queue_type);
174 	mes_add_queue_pkt.paging = input->paging;
175 	mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
176 	mes_add_queue_pkt.gws_base = input->gws_base;
177 	mes_add_queue_pkt.gws_size = input->gws_size;
178 	mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
179 
180 	return mes_v10_1_submit_pkt_and_poll_completion(mes,
181 			&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
182 			offsetof(union MESAPI__ADD_QUEUE, api_status));
183 }
184 
185 static int mes_v10_1_remove_hw_queue(struct amdgpu_mes *mes,
186 				     struct mes_remove_queue_input *input)
187 {
188 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
189 
190 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
191 
192 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
193 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
194 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
195 
196 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
197 	mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
198 
199 	return mes_v10_1_submit_pkt_and_poll_completion(mes,
200 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
201 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
202 }
203 
204 static int mes_v10_1_unmap_legacy_queue(struct amdgpu_mes *mes,
205 				 struct mes_unmap_legacy_queue_input *input)
206 {
207 	union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
208 
209 	memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
210 
211 	mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
212 	mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
213 	mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
214 
215 	mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
216 	mes_remove_queue_pkt.gang_context_addr = 0;
217 
218 	mes_remove_queue_pkt.pipe_id = input->pipe_id;
219 	mes_remove_queue_pkt.queue_id = input->queue_id;
220 
221 	if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
222 		mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
223 		mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
224 		mes_remove_queue_pkt.tf_data =
225 			lower_32_bits(input->trail_fence_data);
226 	} else {
227 		if (input->queue_type == AMDGPU_RING_TYPE_GFX)
228 			mes_remove_queue_pkt.unmap_legacy_gfx_queue = 1;
229 		else
230 			mes_remove_queue_pkt.unmap_kiq_utility_queue = 1;
231 	}
232 
233 	return mes_v10_1_submit_pkt_and_poll_completion(mes,
234 			&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
235 			offsetof(union MESAPI__REMOVE_QUEUE, api_status));
236 }
237 
238 static int mes_v10_1_suspend_gang(struct amdgpu_mes *mes,
239 				  struct mes_suspend_gang_input *input)
240 {
241 	return 0;
242 }
243 
244 static int mes_v10_1_resume_gang(struct amdgpu_mes *mes,
245 				 struct mes_resume_gang_input *input)
246 {
247 	return 0;
248 }
249 
250 static int mes_v10_1_query_sched_status(struct amdgpu_mes *mes)
251 {
252 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
253 
254 	memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
255 
256 	mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
257 	mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
258 	mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
259 
260 	return mes_v10_1_submit_pkt_and_poll_completion(mes,
261 			&mes_status_pkt, sizeof(mes_status_pkt),
262 			offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
263 }
264 
265 static int mes_v10_1_set_hw_resources(struct amdgpu_mes *mes)
266 {
267 	int i;
268 	struct amdgpu_device *adev = mes->adev;
269 	union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
270 
271 	memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
272 
273 	mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
274 	mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
275 	mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
276 
277 	mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
278 	mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
279 	mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
280 	mes_set_hw_res_pkt.paging_vmid = 0;
281 	mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
282 	mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
283 		mes->query_status_fence_gpu_addr;
284 
285 	for (i = 0; i < MAX_COMPUTE_PIPES; i++)
286 		mes_set_hw_res_pkt.compute_hqd_mask[i] =
287 			mes->compute_hqd_mask[i];
288 
289 	for (i = 0; i < MAX_GFX_PIPES; i++)
290 		mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
291 
292 	for (i = 0; i < MAX_SDMA_PIPES; i++)
293 		mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
294 
295 	for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
296 		mes_set_hw_res_pkt.aggregated_doorbells[i] =
297 			mes->aggregated_doorbells[i];
298 
299 	for (i = 0; i < 5; i++) {
300 		mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
301 		mes_set_hw_res_pkt.mmhub_base[i] =
302 			adev->reg_offset[MMHUB_HWIP][0][i];
303 		mes_set_hw_res_pkt.osssys_base[i] =
304 			adev->reg_offset[OSSSYS_HWIP][0][i];
305 	}
306 
307 	mes_set_hw_res_pkt.disable_reset = 1;
308 	mes_set_hw_res_pkt.disable_mes_log = 1;
309 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
310 
311 	return mes_v10_1_submit_pkt_and_poll_completion(mes,
312 			&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
313 			offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
314 }
315 
316 static void mes_v10_1_init_aggregated_doorbell(struct amdgpu_mes *mes)
317 {
318 	struct amdgpu_device *adev = mes->adev;
319 	uint32_t data;
320 
321 	data = RREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL1);
322 	data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
323 		  CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
324 		  CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
325 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
326 		CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
327 	data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
328 	WREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL1, data);
329 
330 	data = RREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL2);
331 	data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
332 		  CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
333 		  CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
334 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
335 		CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
336 	data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
337 	WREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL2, data);
338 
339 	data = RREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL3);
340 	data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
341 		  CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
342 		  CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
343 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
344 		CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
345 	data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
346 	WREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL3, data);
347 
348 	data = RREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL4);
349 	data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
350 		  CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
351 		  CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
352 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
353 		CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
354 	data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
355 	WREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL4, data);
356 
357 	data = RREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL5);
358 	data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
359 		  CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
360 		  CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
361 	data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
362 		CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
363 	data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
364 	WREG32_SOC15(GC, 0, mmCP_MES_DOORBELL_CONTROL5, data);
365 
366 	data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
367 	WREG32_SOC15(GC, 0, mmCP_HQD_GFX_CONTROL, data);
368 }
369 
370 static const struct amdgpu_mes_funcs mes_v10_1_funcs = {
371 	.add_hw_queue = mes_v10_1_add_hw_queue,
372 	.remove_hw_queue = mes_v10_1_remove_hw_queue,
373 	.unmap_legacy_queue = mes_v10_1_unmap_legacy_queue,
374 	.suspend_gang = mes_v10_1_suspend_gang,
375 	.resume_gang = mes_v10_1_resume_gang,
376 };
377 
378 static int mes_v10_1_init_microcode(struct amdgpu_device *adev,
379 				    enum admgpu_mes_pipe pipe)
380 {
381 	const char *chip_name;
382 	char fw_name[30];
383 	int err;
384 	const struct mes_firmware_header_v1_0 *mes_hdr;
385 	struct amdgpu_firmware_info *info;
386 
387 	switch (adev->ip_versions[GC_HWIP][0]) {
388 	case IP_VERSION(10, 1, 10):
389 		chip_name = "navi10";
390 		break;
391 	case IP_VERSION(10, 3, 0):
392 		chip_name = "sienna_cichlid";
393 		break;
394 	default:
395 		BUG();
396 	}
397 
398 	if (pipe == AMDGPU_MES_SCHED_PIPE)
399 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
400 			 chip_name);
401 	else
402 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes1.bin",
403 			 chip_name);
404 
405 	err = request_firmware(&adev->mes.fw[pipe], fw_name, adev->dev);
406 	if (err)
407 		return err;
408 
409 	err = amdgpu_ucode_validate(adev->mes.fw[pipe]);
410 	if (err) {
411 		release_firmware(adev->mes.fw[pipe]);
412 		adev->mes.fw[pipe] = NULL;
413 		return err;
414 	}
415 
416 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
417 		adev->mes.fw[pipe]->data;
418 	adev->mes.uc_start_addr[pipe] =
419 		le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) |
420 		((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32);
421 	adev->mes.data_start_addr[pipe] =
422 		le32_to_cpu(mes_hdr->mes_data_start_addr_lo) |
423 		((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32);
424 
425 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
426 		int ucode, ucode_data;
427 
428 		if (pipe == AMDGPU_MES_SCHED_PIPE) {
429 			ucode = AMDGPU_UCODE_ID_CP_MES;
430 			ucode_data = AMDGPU_UCODE_ID_CP_MES_DATA;
431 		} else {
432 			ucode = AMDGPU_UCODE_ID_CP_MES1;
433 			ucode_data = AMDGPU_UCODE_ID_CP_MES1_DATA;
434 		}
435 
436 		info = &adev->firmware.ucode[ucode];
437 		info->ucode_id = ucode;
438 		info->fw = adev->mes.fw[pipe];
439 		adev->firmware.fw_size +=
440 			ALIGN(le32_to_cpu(mes_hdr->mes_ucode_size_bytes),
441 			      PAGE_SIZE);
442 
443 		info = &adev->firmware.ucode[ucode_data];
444 		info->ucode_id = ucode_data;
445 		info->fw = adev->mes.fw[pipe];
446 		adev->firmware.fw_size +=
447 			ALIGN(le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes),
448 			      PAGE_SIZE);
449 	}
450 
451 	return 0;
452 }
453 
454 static void mes_v10_1_free_microcode(struct amdgpu_device *adev,
455 				     enum admgpu_mes_pipe pipe)
456 {
457 	release_firmware(adev->mes.fw[pipe]);
458 	adev->mes.fw[pipe] = NULL;
459 }
460 
461 static int mes_v10_1_allocate_ucode_buffer(struct amdgpu_device *adev,
462 					   enum admgpu_mes_pipe pipe)
463 {
464 	int r;
465 	const struct mes_firmware_header_v1_0 *mes_hdr;
466 	const __le32 *fw_data;
467 	unsigned fw_size;
468 
469 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
470 		adev->mes.fw[pipe]->data;
471 
472 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
473 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
474 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
475 
476 	r = amdgpu_bo_create_reserved(adev, fw_size,
477 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
478 				      &adev->mes.ucode_fw_obj[pipe],
479 				      &adev->mes.ucode_fw_gpu_addr[pipe],
480 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
481 	if (r) {
482 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
483 		return r;
484 	}
485 
486 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
487 
488 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
489 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
490 
491 	return 0;
492 }
493 
494 static int mes_v10_1_allocate_ucode_data_buffer(struct amdgpu_device *adev,
495 						enum admgpu_mes_pipe pipe)
496 {
497 	int r;
498 	const struct mes_firmware_header_v1_0 *mes_hdr;
499 	const __le32 *fw_data;
500 	unsigned fw_size;
501 
502 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
503 		adev->mes.fw[pipe]->data;
504 
505 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
506 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
507 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
508 
509 	r = amdgpu_bo_create_reserved(adev, fw_size,
510 				      64 * 1024, AMDGPU_GEM_DOMAIN_GTT,
511 				      &adev->mes.data_fw_obj[pipe],
512 				      &adev->mes.data_fw_gpu_addr[pipe],
513 				      (void **)&adev->mes.data_fw_ptr[pipe]);
514 	if (r) {
515 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
516 		return r;
517 	}
518 
519 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
520 
521 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
522 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
523 
524 	return 0;
525 }
526 
527 static void mes_v10_1_free_ucode_buffers(struct amdgpu_device *adev,
528 					 enum admgpu_mes_pipe pipe)
529 {
530 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
531 			      &adev->mes.data_fw_gpu_addr[pipe],
532 			      (void **)&adev->mes.data_fw_ptr[pipe]);
533 
534 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
535 			      &adev->mes.ucode_fw_gpu_addr[pipe],
536 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
537 }
538 
539 static void mes_v10_1_enable(struct amdgpu_device *adev, bool enable)
540 {
541 	uint32_t pipe, data = 0;
542 
543 	if (enable) {
544 		data = RREG32_SOC15(GC, 0, mmCP_MES_CNTL);
545 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
546 		data = REG_SET_FIELD(data, CP_MES_CNTL,
547 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
548 		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);
549 
550 		mutex_lock(&adev->srbm_mutex);
551 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
552 			if (!adev->enable_mes_kiq &&
553 			    pipe == AMDGPU_MES_KIQ_PIPE)
554 				continue;
555 
556 			nv_grbm_select(adev, 3, pipe, 0, 0);
557 			WREG32_SOC15(GC, 0, mmCP_MES_PRGRM_CNTR_START,
558 			     (uint32_t)(adev->mes.uc_start_addr[pipe]) >> 2);
559 		}
560 		nv_grbm_select(adev, 0, 0, 0, 0);
561 		mutex_unlock(&adev->srbm_mutex);
562 
563 		/* clear BYPASS_UNCACHED to avoid hangs after interrupt. */
564 		data = RREG32_SOC15(GC, 0, mmCP_MES_DC_OP_CNTL);
565 		data = REG_SET_FIELD(data, CP_MES_DC_OP_CNTL,
566 				     BYPASS_UNCACHED, 0);
567 		WREG32_SOC15(GC, 0, mmCP_MES_DC_OP_CNTL, data);
568 
569 		/* unhalt MES and activate pipe0 */
570 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
571 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
572 				     adev->enable_mes_kiq ? 1 : 0);
573 		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);
574 		udelay(100);
575 	} else {
576 		data = RREG32_SOC15(GC, 0, mmCP_MES_CNTL);
577 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
578 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
579 		data = REG_SET_FIELD(data, CP_MES_CNTL,
580 				     MES_INVALIDATE_ICACHE, 1);
581 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
582 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
583 				     adev->enable_mes_kiq ? 1 : 0);
584 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
585 		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);
586 	}
587 }
588 
589 /* This function is for backdoor MES firmware */
590 static int mes_v10_1_load_microcode(struct amdgpu_device *adev,
591 				    enum admgpu_mes_pipe pipe)
592 {
593 	int r;
594 	uint32_t data;
595 
596 	mes_v10_1_enable(adev, false);
597 
598 	if (!adev->mes.fw[pipe])
599 		return -EINVAL;
600 
601 	r = mes_v10_1_allocate_ucode_buffer(adev, pipe);
602 	if (r)
603 		return r;
604 
605 	r = mes_v10_1_allocate_ucode_data_buffer(adev, pipe);
606 	if (r) {
607 		mes_v10_1_free_ucode_buffers(adev, pipe);
608 		return r;
609 	}
610 
611 	WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_CNTL, 0);
612 
613 	mutex_lock(&adev->srbm_mutex);
614 	/* me=3, pipe=0, queue=0 */
615 	nv_grbm_select(adev, 3, pipe, 0, 0);
616 
617 	/* set ucode start address */
618 	WREG32_SOC15(GC, 0, mmCP_MES_PRGRM_CNTR_START,
619 		     (uint32_t)(adev->mes.uc_start_addr[pipe]) >> 2);
620 
621 	/* set ucode fimrware address */
622 	WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_LO,
623 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
624 	WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_HI,
625 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
626 
627 	/* set ucode instruction cache boundary to 2M-1 */
628 	WREG32_SOC15(GC, 0, mmCP_MES_MIBOUND_LO, 0x1FFFFF);
629 
630 	/* set ucode data firmware address */
631 	WREG32_SOC15(GC, 0, mmCP_MES_MDBASE_LO,
632 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
633 	WREG32_SOC15(GC, 0, mmCP_MES_MDBASE_HI,
634 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
635 
636 	/* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
637 	WREG32_SOC15(GC, 0, mmCP_MES_MDBOUND_LO, 0x3FFFF);
638 
639 	/* invalidate ICACHE */
640 	switch (adev->ip_versions[GC_HWIP][0]) {
641 	case IP_VERSION(10, 3, 0):
642 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid);
643 		break;
644 	default:
645 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL);
646 		break;
647 	}
648 	data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
649 	data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
650 	switch (adev->ip_versions[GC_HWIP][0]) {
651 	case IP_VERSION(10, 3, 0):
652 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid, data);
653 		break;
654 	default:
655 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL, data);
656 		break;
657 	}
658 
659 	/* prime the ICACHE. */
660 	switch (adev->ip_versions[GC_HWIP][0]) {
661 	case IP_VERSION(10, 3, 0):
662 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid);
663 		break;
664 	default:
665 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL);
666 		break;
667 	}
668 	data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
669 	switch (adev->ip_versions[GC_HWIP][0]) {
670 	case IP_VERSION(10, 3, 0):
671 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid, data);
672 		break;
673 	default:
674 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL, data);
675 		break;
676 	}
677 
678 	nv_grbm_select(adev, 0, 0, 0, 0);
679 	mutex_unlock(&adev->srbm_mutex);
680 
681 	return 0;
682 }
683 
684 static int mes_v10_1_allocate_eop_buf(struct amdgpu_device *adev,
685 				      enum admgpu_mes_pipe pipe)
686 {
687 	int r;
688 	u32 *eop;
689 
690 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
691 			      AMDGPU_GEM_DOMAIN_GTT,
692 			      &adev->mes.eop_gpu_obj[pipe],
693 			      &adev->mes.eop_gpu_addr[pipe],
694 			      (void **)&eop);
695 	if (r) {
696 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
697 		return r;
698 	}
699 
700 	memset(eop, 0, adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
701 
702 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
703 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
704 
705 	return 0;
706 }
707 
708 static int mes_v10_1_mqd_init(struct amdgpu_ring *ring)
709 {
710 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
711 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
712 	uint32_t tmp;
713 
714 	mqd->header = 0xC0310800;
715 	mqd->compute_pipelinestat_enable = 0x00000001;
716 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
717 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
718 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
719 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
720 	mqd->compute_misc_reserved = 0x00000003;
721 
722 	eop_base_addr = ring->eop_gpu_addr >> 8;
723 
724 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
725 	tmp = mmCP_HQD_EOP_CONTROL_DEFAULT;
726 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
727 			(order_base_2(MES_EOP_SIZE / 4) - 1));
728 
729 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
730 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
731 	mqd->cp_hqd_eop_control = tmp;
732 
733 	/* disable the queue if it's active */
734 	ring->wptr = 0;
735 	mqd->cp_hqd_pq_rptr = 0;
736 	mqd->cp_hqd_pq_wptr_lo = 0;
737 	mqd->cp_hqd_pq_wptr_hi = 0;
738 
739 	/* set the pointer to the MQD */
740 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
741 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
742 
743 	/* set MQD vmid to 0 */
744 	tmp = mmCP_MQD_CONTROL_DEFAULT;
745 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
746 	mqd->cp_mqd_control = tmp;
747 
748 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
749 	hqd_gpu_addr = ring->gpu_addr >> 8;
750 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
751 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
752 
753 	/* set the wb address whether it's enabled or not */
754 	wb_gpu_addr = ring->rptr_gpu_addr;
755 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
756 	mqd->cp_hqd_pq_rptr_report_addr_hi =
757 		upper_32_bits(wb_gpu_addr) & 0xffff;
758 
759 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
760 	wb_gpu_addr = ring->wptr_gpu_addr;
761 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
762 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
763 
764 	/* set up the HQD, this is similar to CP_RB0_CNTL */
765 	tmp = mmCP_HQD_PQ_CONTROL_DEFAULT;
766 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
767 			    (order_base_2(ring->ring_size / 4) - 1));
768 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
769 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
770 #ifdef __BIG_ENDIAN
771 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
772 #endif
773 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
774 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
775 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
776 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
777 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
778 	mqd->cp_hqd_pq_control = tmp;
779 
780 	/* enable doorbell? */
781 	tmp = 0;
782 	if (ring->use_doorbell) {
783 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
784 				    DOORBELL_OFFSET, ring->doorbell_index);
785 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
786 				    DOORBELL_EN, 1);
787 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
788 				    DOORBELL_SOURCE, 0);
789 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
790 				    DOORBELL_HIT, 0);
791 	}
792 	else
793 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
794 				    DOORBELL_EN, 0);
795 	mqd->cp_hqd_pq_doorbell_control = tmp;
796 
797 	mqd->cp_hqd_vmid = 0;
798 	/* activate the queue */
799 	mqd->cp_hqd_active = 1;
800 	mqd->cp_hqd_persistent_state = mmCP_HQD_PERSISTENT_STATE_DEFAULT;
801 	mqd->cp_hqd_ib_control = mmCP_HQD_IB_CONTROL_DEFAULT;
802 	mqd->cp_hqd_iq_timer = mmCP_HQD_IQ_TIMER_DEFAULT;
803 	mqd->cp_hqd_quantum = mmCP_HQD_QUANTUM_DEFAULT;
804 
805 	tmp = mmCP_HQD_GFX_CONTROL_DEFAULT;
806 	tmp = REG_SET_FIELD(tmp, CP_HQD_GFX_CONTROL, DB_UPDATED_MSG_EN, 1);
807 	/* offset: 184 - this is used for CP_HQD_GFX_CONTROL */
808 	mqd->cp_hqd_suspend_cntl_stack_offset = tmp;
809 
810 	return 0;
811 }
812 
813 #if 0
814 static void mes_v10_1_queue_init_register(struct amdgpu_ring *ring)
815 {
816 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
817 	struct amdgpu_device *adev = ring->adev;
818 	uint32_t data = 0;
819 
820 	mutex_lock(&adev->srbm_mutex);
821 	nv_grbm_select(adev, 3, ring->pipe, 0, 0);
822 
823 	/* set CP_HQD_VMID.VMID = 0. */
824 	data = RREG32_SOC15(GC, 0, mmCP_HQD_VMID);
825 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
826 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, data);
827 
828 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
829 	data = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
830 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
831 			     DOORBELL_EN, 0);
832 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, data);
833 
834 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
835 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
836 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
837 
838 	/* set CP_MQD_CONTROL.VMID=0 */
839 	data = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
840 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
841 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL, 0);
842 
843 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
844 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
845 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
846 
847 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
848 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
849 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
850 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
851 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
852 
853 	/* set CP_HQD_PQ_CONTROL */
854 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
855 
856 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
857 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
858 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
859 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
860 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
861 
862 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
863 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
864 		     mqd->cp_hqd_pq_doorbell_control);
865 
866 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
867 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
868 
869 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
870 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, mqd->cp_hqd_active);
871 
872 	nv_grbm_select(adev, 0, 0, 0, 0);
873 	mutex_unlock(&adev->srbm_mutex);
874 }
875 #endif
876 
877 static int mes_v10_1_kiq_enable_queue(struct amdgpu_device *adev)
878 {
879 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
880 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
881 	int r;
882 
883 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
884 		return -EINVAL;
885 
886 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
887 	if (r) {
888 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
889 		return r;
890 	}
891 
892 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
893 
894 	r = amdgpu_ring_test_ring(kiq_ring);
895 	if (r) {
896 		DRM_ERROR("kfq enable failed\n");
897 		kiq_ring->sched.ready = false;
898 	}
899 
900 	return r;
901 }
902 
903 static int mes_v10_1_queue_init(struct amdgpu_device *adev)
904 {
905 	int r;
906 
907 	r = mes_v10_1_mqd_init(&adev->mes.ring);
908 	if (r)
909 		return r;
910 
911 	r = mes_v10_1_kiq_enable_queue(adev);
912 	if (r)
913 		return r;
914 
915 	return 0;
916 }
917 
918 static int mes_v10_1_ring_init(struct amdgpu_device *adev)
919 {
920 	struct amdgpu_ring *ring;
921 
922 	ring = &adev->mes.ring;
923 
924 	ring->funcs = &mes_v10_1_ring_funcs;
925 
926 	ring->me = 3;
927 	ring->pipe = 0;
928 	ring->queue = 0;
929 
930 	ring->ring_obj = NULL;
931 	ring->use_doorbell = true;
932 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
933 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
934 	ring->no_scheduler = true;
935 	sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
936 
937 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
938 				AMDGPU_RING_PRIO_DEFAULT, NULL);
939 }
940 
941 static int mes_v10_1_kiq_ring_init(struct amdgpu_device *adev)
942 {
943 	struct amdgpu_ring *ring;
944 
945 	spin_lock_init(&adev->gfx.kiq.ring_lock);
946 
947 	ring = &adev->gfx.kiq.ring;
948 
949 	ring->me = 3;
950 	ring->pipe = 1;
951 	ring->queue = 0;
952 
953 	ring->adev = NULL;
954 	ring->ring_obj = NULL;
955 	ring->use_doorbell = true;
956 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
957 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
958 	ring->no_scheduler = true;
959 	sprintf(ring->name, "mes_kiq_%d.%d.%d",
960 		ring->me, ring->pipe, ring->queue);
961 
962 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
963 				AMDGPU_RING_PRIO_DEFAULT, NULL);
964 }
965 
966 static int mes_v10_1_mqd_sw_init(struct amdgpu_device *adev,
967 				 enum admgpu_mes_pipe pipe)
968 {
969 	int r, mqd_size = sizeof(struct v10_compute_mqd);
970 	struct amdgpu_ring *ring;
971 
972 	if (pipe == AMDGPU_MES_KIQ_PIPE)
973 		ring = &adev->gfx.kiq.ring;
974 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
975 		ring = &adev->mes.ring;
976 	else
977 		BUG();
978 
979 	if (ring->mqd_obj)
980 		return 0;
981 
982 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
983 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
984 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
985 	if (r) {
986 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
987 		return r;
988 	}
989 	memset(ring->mqd_ptr, 0, mqd_size);
990 
991 	/* prepare MQD backup */
992 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
993 	if (!adev->mes.mqd_backup[pipe])
994 		dev_warn(adev->dev,
995 			 "no memory to create MQD backup for ring %s\n",
996 			 ring->name);
997 
998 	return 0;
999 }
1000 
1001 static int mes_v10_1_sw_init(void *handle)
1002 {
1003 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1004 	int pipe, r;
1005 
1006 	adev->mes.adev = adev;
1007 	adev->mes.funcs = &mes_v10_1_funcs;
1008 	adev->mes.kiq_hw_init = &mes_v10_1_kiq_hw_init;
1009 
1010 	r = amdgpu_mes_init(adev);
1011 	if (r)
1012 		return r;
1013 
1014 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1015 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1016 			continue;
1017 
1018 		r = mes_v10_1_init_microcode(adev, pipe);
1019 		if (r)
1020 			return r;
1021 
1022 		r = mes_v10_1_allocate_eop_buf(adev, pipe);
1023 		if (r)
1024 			return r;
1025 
1026 		r = mes_v10_1_mqd_sw_init(adev, pipe);
1027 		if (r)
1028 			return r;
1029 	}
1030 
1031 	if (adev->enable_mes_kiq) {
1032 		r = mes_v10_1_kiq_ring_init(adev);
1033 		if (r)
1034 			return r;
1035 	}
1036 
1037 	r = mes_v10_1_ring_init(adev);
1038 	if (r)
1039 		return r;
1040 
1041 	return 0;
1042 }
1043 
1044 static int mes_v10_1_sw_fini(void *handle)
1045 {
1046 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1047 	int pipe;
1048 
1049 	amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
1050 	amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
1051 
1052 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1053 		kfree(adev->mes.mqd_backup[pipe]);
1054 
1055 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
1056 				      &adev->mes.eop_gpu_addr[pipe],
1057 				      NULL);
1058 
1059 		mes_v10_1_free_microcode(adev, pipe);
1060 	}
1061 
1062 	amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj,
1063 			      &adev->gfx.kiq.ring.mqd_gpu_addr,
1064 			      &adev->gfx.kiq.ring.mqd_ptr);
1065 
1066 	amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
1067 			      &adev->mes.ring.mqd_gpu_addr,
1068 			      &adev->mes.ring.mqd_ptr);
1069 
1070 	amdgpu_ring_fini(&adev->gfx.kiq.ring);
1071 	amdgpu_ring_fini(&adev->mes.ring);
1072 
1073 	amdgpu_mes_fini(adev);
1074 	return 0;
1075 }
1076 
1077 static void mes_v10_1_kiq_setting(struct amdgpu_ring *ring)
1078 {
1079 	uint32_t tmp;
1080 	struct amdgpu_device *adev = ring->adev;
1081 
1082 	/* tell RLC which is KIQ queue */
1083 	switch (adev->ip_versions[GC_HWIP][0]) {
1084 	case IP_VERSION(10, 3, 0):
1085 	case IP_VERSION(10, 3, 2):
1086 	case IP_VERSION(10, 3, 1):
1087 	case IP_VERSION(10, 3, 4):
1088 		tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
1089 		tmp &= 0xffffff00;
1090 		tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1091 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
1092 		tmp |= 0x80;
1093 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
1094 		break;
1095 	default:
1096 		tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
1097 		tmp &= 0xffffff00;
1098 		tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1099 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
1100 		tmp |= 0x80;
1101 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
1102 		break;
1103 	}
1104 }
1105 
1106 static int mes_v10_1_kiq_hw_init(struct amdgpu_device *adev)
1107 {
1108 	int r = 0;
1109 
1110 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1111 		r = mes_v10_1_load_microcode(adev, AMDGPU_MES_KIQ_PIPE);
1112 		if (r) {
1113 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1114 			return r;
1115 		}
1116 
1117 		r = mes_v10_1_load_microcode(adev, AMDGPU_MES_SCHED_PIPE);
1118 		if (r) {
1119 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1120 			return r;
1121 		}
1122 	}
1123 
1124 	mes_v10_1_enable(adev, true);
1125 
1126 	mes_v10_1_kiq_setting(&adev->gfx.kiq.ring);
1127 
1128 	r = mes_v10_1_queue_init(adev);
1129 	if (r)
1130 		goto failure;
1131 
1132 	return r;
1133 
1134 failure:
1135 	mes_v10_1_hw_fini(adev);
1136 	return r;
1137 }
1138 
1139 static int mes_v10_1_hw_init(void *handle)
1140 {
1141 	int r;
1142 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1143 
1144 	if (!adev->enable_mes_kiq) {
1145 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1146 			r = mes_v10_1_load_microcode(adev,
1147 					     AMDGPU_MES_SCHED_PIPE);
1148 			if (r) {
1149 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1150 				return r;
1151 			}
1152 		}
1153 
1154 		mes_v10_1_enable(adev, true);
1155 	}
1156 
1157 	r = mes_v10_1_queue_init(adev);
1158 	if (r)
1159 		goto failure;
1160 
1161 	r = mes_v10_1_set_hw_resources(&adev->mes);
1162 	if (r)
1163 		goto failure;
1164 
1165 	mes_v10_1_init_aggregated_doorbell(&adev->mes);
1166 
1167 	r = mes_v10_1_query_sched_status(&adev->mes);
1168 	if (r) {
1169 		DRM_ERROR("MES is busy\n");
1170 		goto failure;
1171 	}
1172 
1173 	/*
1174 	 * Disable KIQ ring usage from the driver once MES is enabled.
1175 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1176 	 * with MES enabled.
1177 	 */
1178 	adev->gfx.kiq.ring.sched.ready = false;
1179 	adev->mes.ring.sched.ready = true;
1180 
1181 	return 0;
1182 
1183 failure:
1184 	mes_v10_1_hw_fini(adev);
1185 	return r;
1186 }
1187 
1188 static int mes_v10_1_hw_fini(void *handle)
1189 {
1190 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1191 
1192 	adev->mes.ring.sched.ready = false;
1193 
1194 	mes_v10_1_enable(adev, false);
1195 
1196 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1197 		mes_v10_1_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1198 		mes_v10_1_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1199 	}
1200 
1201 	return 0;
1202 }
1203 
1204 static int mes_v10_1_suspend(void *handle)
1205 {
1206 	int r;
1207 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1208 
1209 	r = amdgpu_mes_suspend(adev);
1210 	if (r)
1211 		return r;
1212 
1213 	return mes_v10_1_hw_fini(adev);
1214 }
1215 
1216 static int mes_v10_1_resume(void *handle)
1217 {
1218 	int r;
1219 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1220 
1221 	r = mes_v10_1_hw_init(adev);
1222 	if (r)
1223 		return r;
1224 
1225 	return amdgpu_mes_resume(adev);
1226 }
1227 
1228 static int mes_v10_0_late_init(void *handle)
1229 {
1230 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1231 
1232 	if (!amdgpu_in_reset(adev))
1233 		amdgpu_mes_self_test(adev);
1234 
1235 	return 0;
1236 }
1237 
1238 static const struct amd_ip_funcs mes_v10_1_ip_funcs = {
1239 	.name = "mes_v10_1",
1240 	.late_init = mes_v10_0_late_init,
1241 	.sw_init = mes_v10_1_sw_init,
1242 	.sw_fini = mes_v10_1_sw_fini,
1243 	.hw_init = mes_v10_1_hw_init,
1244 	.hw_fini = mes_v10_1_hw_fini,
1245 	.suspend = mes_v10_1_suspend,
1246 	.resume = mes_v10_1_resume,
1247 };
1248 
1249 const struct amdgpu_ip_block_version mes_v10_1_ip_block = {
1250 	.type = AMD_IP_BLOCK_TYPE_MES,
1251 	.major = 10,
1252 	.minor = 1,
1253 	.rev = 0,
1254 	.funcs = &mes_v10_1_ip_funcs,
1255 };
1256