xref: /openbsd-src/sys/dev/pci/drm/amd/amdgpu/mes_v10_1.c (revision 1ad61ae0a79a724d2d3ec69e69c8e1d1ff6b53a0)
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_allocate_ucode_buffer(struct amdgpu_device *adev,
379 					   enum admgpu_mes_pipe pipe)
380 {
381 	int r;
382 	const struct mes_firmware_header_v1_0 *mes_hdr;
383 	const __le32 *fw_data;
384 	unsigned fw_size;
385 
386 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
387 		adev->mes.fw[pipe]->data;
388 
389 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
390 		   le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
391 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
392 
393 	r = amdgpu_bo_create_reserved(adev, fw_size,
394 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
395 				      &adev->mes.ucode_fw_obj[pipe],
396 				      &adev->mes.ucode_fw_gpu_addr[pipe],
397 				      (void **)&adev->mes.ucode_fw_ptr[pipe]);
398 	if (r) {
399 		dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
400 		return r;
401 	}
402 
403 	memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
404 
405 	amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
406 	amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
407 
408 	return 0;
409 }
410 
411 static int mes_v10_1_allocate_ucode_data_buffer(struct amdgpu_device *adev,
412 						enum admgpu_mes_pipe pipe)
413 {
414 	int r;
415 	const struct mes_firmware_header_v1_0 *mes_hdr;
416 	const __le32 *fw_data;
417 	unsigned fw_size;
418 
419 	mes_hdr = (const struct mes_firmware_header_v1_0 *)
420 		adev->mes.fw[pipe]->data;
421 
422 	fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
423 		   le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
424 	fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
425 
426 	r = amdgpu_bo_create_reserved(adev, fw_size,
427 				      64 * 1024, AMDGPU_GEM_DOMAIN_GTT,
428 				      &adev->mes.data_fw_obj[pipe],
429 				      &adev->mes.data_fw_gpu_addr[pipe],
430 				      (void **)&adev->mes.data_fw_ptr[pipe]);
431 	if (r) {
432 		dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
433 		return r;
434 	}
435 
436 	memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
437 
438 	amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
439 	amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
440 
441 	return 0;
442 }
443 
444 static void mes_v10_1_free_ucode_buffers(struct amdgpu_device *adev,
445 					 enum admgpu_mes_pipe pipe)
446 {
447 	amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
448 			      &adev->mes.data_fw_gpu_addr[pipe],
449 			      (void **)&adev->mes.data_fw_ptr[pipe]);
450 
451 	amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
452 			      &adev->mes.ucode_fw_gpu_addr[pipe],
453 			      (void **)&adev->mes.ucode_fw_ptr[pipe]);
454 }
455 
456 static void mes_v10_1_enable(struct amdgpu_device *adev, bool enable)
457 {
458 	uint32_t pipe, data = 0;
459 
460 	if (enable) {
461 		data = RREG32_SOC15(GC, 0, mmCP_MES_CNTL);
462 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
463 		data = REG_SET_FIELD(data, CP_MES_CNTL,
464 			     MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
465 		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);
466 
467 		mutex_lock(&adev->srbm_mutex);
468 		for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
469 			if (!adev->enable_mes_kiq &&
470 			    pipe == AMDGPU_MES_KIQ_PIPE)
471 				continue;
472 
473 			nv_grbm_select(adev, 3, pipe, 0, 0);
474 			WREG32_SOC15(GC, 0, mmCP_MES_PRGRM_CNTR_START,
475 			     (uint32_t)(adev->mes.uc_start_addr[pipe]) >> 2);
476 		}
477 		nv_grbm_select(adev, 0, 0, 0, 0);
478 		mutex_unlock(&adev->srbm_mutex);
479 
480 		/* clear BYPASS_UNCACHED to avoid hangs after interrupt. */
481 		data = RREG32_SOC15(GC, 0, mmCP_MES_DC_OP_CNTL);
482 		data = REG_SET_FIELD(data, CP_MES_DC_OP_CNTL,
483 				     BYPASS_UNCACHED, 0);
484 		WREG32_SOC15(GC, 0, mmCP_MES_DC_OP_CNTL, data);
485 
486 		/* unhalt MES and activate pipe0 */
487 		data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
488 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
489 				     adev->enable_mes_kiq ? 1 : 0);
490 		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);
491 		udelay(100);
492 	} else {
493 		data = RREG32_SOC15(GC, 0, mmCP_MES_CNTL);
494 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
495 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
496 		data = REG_SET_FIELD(data, CP_MES_CNTL,
497 				     MES_INVALIDATE_ICACHE, 1);
498 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
499 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
500 				     adev->enable_mes_kiq ? 1 : 0);
501 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
502 		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);
503 	}
504 }
505 
506 /* This function is for backdoor MES firmware */
507 static int mes_v10_1_load_microcode(struct amdgpu_device *adev,
508 				    enum admgpu_mes_pipe pipe)
509 {
510 	int r;
511 	uint32_t data;
512 
513 	mes_v10_1_enable(adev, false);
514 
515 	if (!adev->mes.fw[pipe])
516 		return -EINVAL;
517 
518 	r = mes_v10_1_allocate_ucode_buffer(adev, pipe);
519 	if (r)
520 		return r;
521 
522 	r = mes_v10_1_allocate_ucode_data_buffer(adev, pipe);
523 	if (r) {
524 		mes_v10_1_free_ucode_buffers(adev, pipe);
525 		return r;
526 	}
527 
528 	WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_CNTL, 0);
529 
530 	mutex_lock(&adev->srbm_mutex);
531 	/* me=3, pipe=0, queue=0 */
532 	nv_grbm_select(adev, 3, pipe, 0, 0);
533 
534 	/* set ucode start address */
535 	WREG32_SOC15(GC, 0, mmCP_MES_PRGRM_CNTR_START,
536 		     (uint32_t)(adev->mes.uc_start_addr[pipe]) >> 2);
537 
538 	/* set ucode fimrware address */
539 	WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_LO,
540 		     lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
541 	WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_HI,
542 		     upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
543 
544 	/* set ucode instruction cache boundary to 2M-1 */
545 	WREG32_SOC15(GC, 0, mmCP_MES_MIBOUND_LO, 0x1FFFFF);
546 
547 	/* set ucode data firmware address */
548 	WREG32_SOC15(GC, 0, mmCP_MES_MDBASE_LO,
549 		     lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
550 	WREG32_SOC15(GC, 0, mmCP_MES_MDBASE_HI,
551 		     upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
552 
553 	/* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
554 	WREG32_SOC15(GC, 0, mmCP_MES_MDBOUND_LO, 0x3FFFF);
555 
556 	/* invalidate ICACHE */
557 	switch (adev->ip_versions[GC_HWIP][0]) {
558 	case IP_VERSION(10, 3, 0):
559 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid);
560 		break;
561 	default:
562 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL);
563 		break;
564 	}
565 	data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
566 	data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
567 	switch (adev->ip_versions[GC_HWIP][0]) {
568 	case IP_VERSION(10, 3, 0):
569 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid, data);
570 		break;
571 	default:
572 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL, data);
573 		break;
574 	}
575 
576 	/* prime the ICACHE. */
577 	switch (adev->ip_versions[GC_HWIP][0]) {
578 	case IP_VERSION(10, 3, 0):
579 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid);
580 		break;
581 	default:
582 		data = RREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL);
583 		break;
584 	}
585 	data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
586 	switch (adev->ip_versions[GC_HWIP][0]) {
587 	case IP_VERSION(10, 3, 0):
588 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL_Sienna_Cichlid, data);
589 		break;
590 	default:
591 		WREG32_SOC15(GC, 0, mmCP_MES_IC_OP_CNTL, data);
592 		break;
593 	}
594 
595 	nv_grbm_select(adev, 0, 0, 0, 0);
596 	mutex_unlock(&adev->srbm_mutex);
597 
598 	return 0;
599 }
600 
601 static int mes_v10_1_allocate_eop_buf(struct amdgpu_device *adev,
602 				      enum admgpu_mes_pipe pipe)
603 {
604 	int r;
605 	u32 *eop;
606 
607 	r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
608 			      AMDGPU_GEM_DOMAIN_GTT,
609 			      &adev->mes.eop_gpu_obj[pipe],
610 			      &adev->mes.eop_gpu_addr[pipe],
611 			      (void **)&eop);
612 	if (r) {
613 		dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
614 		return r;
615 	}
616 
617 	memset(eop, 0, adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
618 
619 	amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
620 	amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
621 
622 	return 0;
623 }
624 
625 static int mes_v10_1_mqd_init(struct amdgpu_ring *ring)
626 {
627 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
628 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
629 	uint32_t tmp;
630 
631 	mqd->header = 0xC0310800;
632 	mqd->compute_pipelinestat_enable = 0x00000001;
633 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
634 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
635 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
636 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
637 	mqd->compute_misc_reserved = 0x00000003;
638 
639 	eop_base_addr = ring->eop_gpu_addr >> 8;
640 
641 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
642 	tmp = mmCP_HQD_EOP_CONTROL_DEFAULT;
643 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
644 			(order_base_2(MES_EOP_SIZE / 4) - 1));
645 
646 	mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
647 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
648 	mqd->cp_hqd_eop_control = tmp;
649 
650 	/* disable the queue if it's active */
651 	ring->wptr = 0;
652 	mqd->cp_hqd_pq_rptr = 0;
653 	mqd->cp_hqd_pq_wptr_lo = 0;
654 	mqd->cp_hqd_pq_wptr_hi = 0;
655 
656 	/* set the pointer to the MQD */
657 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
658 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
659 
660 	/* set MQD vmid to 0 */
661 	tmp = mmCP_MQD_CONTROL_DEFAULT;
662 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
663 	mqd->cp_mqd_control = tmp;
664 
665 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
666 	hqd_gpu_addr = ring->gpu_addr >> 8;
667 	mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
668 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
669 
670 	/* set the wb address whether it's enabled or not */
671 	wb_gpu_addr = ring->rptr_gpu_addr;
672 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
673 	mqd->cp_hqd_pq_rptr_report_addr_hi =
674 		upper_32_bits(wb_gpu_addr) & 0xffff;
675 
676 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
677 	wb_gpu_addr = ring->wptr_gpu_addr;
678 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
679 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
680 
681 	/* set up the HQD, this is similar to CP_RB0_CNTL */
682 	tmp = mmCP_HQD_PQ_CONTROL_DEFAULT;
683 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
684 			    (order_base_2(ring->ring_size / 4) - 1));
685 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
686 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
687 #ifdef __BIG_ENDIAN
688 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
689 #endif
690 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
691 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
692 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
693 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
694 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
695 	mqd->cp_hqd_pq_control = tmp;
696 
697 	/* enable doorbell? */
698 	tmp = 0;
699 	if (ring->use_doorbell) {
700 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
701 				    DOORBELL_OFFSET, ring->doorbell_index);
702 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
703 				    DOORBELL_EN, 1);
704 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
705 				    DOORBELL_SOURCE, 0);
706 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
707 				    DOORBELL_HIT, 0);
708 	}
709 	else
710 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
711 				    DOORBELL_EN, 0);
712 	mqd->cp_hqd_pq_doorbell_control = tmp;
713 
714 	mqd->cp_hqd_vmid = 0;
715 	/* activate the queue */
716 	mqd->cp_hqd_active = 1;
717 	mqd->cp_hqd_persistent_state = mmCP_HQD_PERSISTENT_STATE_DEFAULT;
718 	mqd->cp_hqd_ib_control = mmCP_HQD_IB_CONTROL_DEFAULT;
719 	mqd->cp_hqd_iq_timer = mmCP_HQD_IQ_TIMER_DEFAULT;
720 	mqd->cp_hqd_quantum = mmCP_HQD_QUANTUM_DEFAULT;
721 
722 	tmp = mmCP_HQD_GFX_CONTROL_DEFAULT;
723 	tmp = REG_SET_FIELD(tmp, CP_HQD_GFX_CONTROL, DB_UPDATED_MSG_EN, 1);
724 	/* offset: 184 - this is used for CP_HQD_GFX_CONTROL */
725 	mqd->cp_hqd_suspend_cntl_stack_offset = tmp;
726 
727 	return 0;
728 }
729 
730 #if 0
731 static void mes_v10_1_queue_init_register(struct amdgpu_ring *ring)
732 {
733 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
734 	struct amdgpu_device *adev = ring->adev;
735 	uint32_t data = 0;
736 
737 	mutex_lock(&adev->srbm_mutex);
738 	nv_grbm_select(adev, 3, ring->pipe, 0, 0);
739 
740 	/* set CP_HQD_VMID.VMID = 0. */
741 	data = RREG32_SOC15(GC, 0, mmCP_HQD_VMID);
742 	data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
743 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, data);
744 
745 	/* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
746 	data = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
747 	data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
748 			     DOORBELL_EN, 0);
749 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, data);
750 
751 	/* set CP_MQD_BASE_ADDR/HI with the MQD base address */
752 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
753 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
754 
755 	/* set CP_MQD_CONTROL.VMID=0 */
756 	data = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
757 	data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
758 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL, 0);
759 
760 	/* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
761 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
762 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
763 
764 	/* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
765 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
766 		     mqd->cp_hqd_pq_rptr_report_addr_lo);
767 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
768 		     mqd->cp_hqd_pq_rptr_report_addr_hi);
769 
770 	/* set CP_HQD_PQ_CONTROL */
771 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
772 
773 	/* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
774 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
775 		     mqd->cp_hqd_pq_wptr_poll_addr_lo);
776 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
777 		     mqd->cp_hqd_pq_wptr_poll_addr_hi);
778 
779 	/* set CP_HQD_PQ_DOORBELL_CONTROL */
780 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
781 		     mqd->cp_hqd_pq_doorbell_control);
782 
783 	/* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
784 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, mqd->cp_hqd_persistent_state);
785 
786 	/* set CP_HQD_ACTIVE.ACTIVE=1 */
787 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, mqd->cp_hqd_active);
788 
789 	nv_grbm_select(adev, 0, 0, 0, 0);
790 	mutex_unlock(&adev->srbm_mutex);
791 }
792 #endif
793 
794 static int mes_v10_1_kiq_enable_queue(struct amdgpu_device *adev)
795 {
796 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
797 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
798 	int r;
799 
800 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
801 		return -EINVAL;
802 
803 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
804 	if (r) {
805 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
806 		return r;
807 	}
808 
809 	kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
810 
811 	r = amdgpu_ring_test_ring(kiq_ring);
812 	if (r) {
813 		DRM_ERROR("kfq enable failed\n");
814 		kiq_ring->sched.ready = false;
815 	}
816 
817 	return r;
818 }
819 
820 static int mes_v10_1_queue_init(struct amdgpu_device *adev)
821 {
822 	int r;
823 
824 	r = mes_v10_1_mqd_init(&adev->mes.ring);
825 	if (r)
826 		return r;
827 
828 	r = mes_v10_1_kiq_enable_queue(adev);
829 	if (r)
830 		return r;
831 
832 	return 0;
833 }
834 
835 static int mes_v10_1_ring_init(struct amdgpu_device *adev)
836 {
837 	struct amdgpu_ring *ring;
838 
839 	ring = &adev->mes.ring;
840 
841 	ring->funcs = &mes_v10_1_ring_funcs;
842 
843 	ring->me = 3;
844 	ring->pipe = 0;
845 	ring->queue = 0;
846 
847 	ring->ring_obj = NULL;
848 	ring->use_doorbell = true;
849 	ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
850 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
851 	ring->no_scheduler = true;
852 	snprintf(ring->name, sizeof(ring->name), "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
853 
854 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
855 				AMDGPU_RING_PRIO_DEFAULT, NULL);
856 }
857 
858 static int mes_v10_1_kiq_ring_init(struct amdgpu_device *adev)
859 {
860 	struct amdgpu_ring *ring;
861 
862 	mtx_init(&adev->gfx.kiq.ring_lock, IPL_TTY);
863 
864 	ring = &adev->gfx.kiq.ring;
865 
866 	ring->me = 3;
867 	ring->pipe = 1;
868 	ring->queue = 0;
869 
870 	ring->adev = NULL;
871 	ring->ring_obj = NULL;
872 	ring->use_doorbell = true;
873 	ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
874 	ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
875 	ring->no_scheduler = true;
876 	snprintf(ring->name, sizeof(ring->name), "mes_kiq_%d.%d.%d",
877 		ring->me, ring->pipe, ring->queue);
878 
879 	return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
880 				AMDGPU_RING_PRIO_DEFAULT, NULL);
881 }
882 
883 static int mes_v10_1_mqd_sw_init(struct amdgpu_device *adev,
884 				 enum admgpu_mes_pipe pipe)
885 {
886 	int r, mqd_size = sizeof(struct v10_compute_mqd);
887 	struct amdgpu_ring *ring;
888 
889 	if (pipe == AMDGPU_MES_KIQ_PIPE)
890 		ring = &adev->gfx.kiq.ring;
891 	else if (pipe == AMDGPU_MES_SCHED_PIPE)
892 		ring = &adev->mes.ring;
893 	else
894 		BUG();
895 
896 	if (ring->mqd_obj)
897 		return 0;
898 
899 	r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
900 				    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
901 				    &ring->mqd_gpu_addr, &ring->mqd_ptr);
902 	if (r) {
903 		dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
904 		return r;
905 	}
906 	memset(ring->mqd_ptr, 0, mqd_size);
907 
908 	/* prepare MQD backup */
909 	adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
910 	if (!adev->mes.mqd_backup[pipe])
911 		dev_warn(adev->dev,
912 			 "no memory to create MQD backup for ring %s\n",
913 			 ring->name);
914 
915 	return 0;
916 }
917 
918 static int mes_v10_1_sw_init(void *handle)
919 {
920 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
921 	int pipe, r;
922 
923 	adev->mes.adev = adev;
924 	adev->mes.funcs = &mes_v10_1_funcs;
925 	adev->mes.kiq_hw_init = &mes_v10_1_kiq_hw_init;
926 
927 	r = amdgpu_mes_init(adev);
928 	if (r)
929 		return r;
930 
931 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
932 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
933 			continue;
934 
935 		r = mes_v10_1_allocate_eop_buf(adev, pipe);
936 		if (r)
937 			return r;
938 
939 		r = mes_v10_1_mqd_sw_init(adev, pipe);
940 		if (r)
941 			return r;
942 	}
943 
944 	if (adev->enable_mes_kiq) {
945 		r = mes_v10_1_kiq_ring_init(adev);
946 		if (r)
947 			return r;
948 	}
949 
950 	r = mes_v10_1_ring_init(adev);
951 	if (r)
952 		return r;
953 
954 	return 0;
955 }
956 
957 static int mes_v10_1_sw_fini(void *handle)
958 {
959 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
960 	int pipe;
961 
962 	amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
963 	amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
964 
965 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
966 		kfree(adev->mes.mqd_backup[pipe]);
967 
968 		amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
969 				      &adev->mes.eop_gpu_addr[pipe],
970 				      NULL);
971 		amdgpu_ucode_release(&adev->mes.fw[pipe]);
972 	}
973 
974 	amdgpu_bo_free_kernel(&adev->gfx.kiq.ring.mqd_obj,
975 			      &adev->gfx.kiq.ring.mqd_gpu_addr,
976 			      &adev->gfx.kiq.ring.mqd_ptr);
977 
978 	amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
979 			      &adev->mes.ring.mqd_gpu_addr,
980 			      &adev->mes.ring.mqd_ptr);
981 
982 	amdgpu_ring_fini(&adev->gfx.kiq.ring);
983 	amdgpu_ring_fini(&adev->mes.ring);
984 
985 	amdgpu_mes_fini(adev);
986 	return 0;
987 }
988 
989 static void mes_v10_1_kiq_setting(struct amdgpu_ring *ring)
990 {
991 	uint32_t tmp;
992 	struct amdgpu_device *adev = ring->adev;
993 
994 	/* tell RLC which is KIQ queue */
995 	switch (adev->ip_versions[GC_HWIP][0]) {
996 	case IP_VERSION(10, 3, 0):
997 	case IP_VERSION(10, 3, 2):
998 	case IP_VERSION(10, 3, 1):
999 	case IP_VERSION(10, 3, 4):
1000 		tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
1001 		tmp &= 0xffffff00;
1002 		tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1003 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
1004 		tmp |= 0x80;
1005 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
1006 		break;
1007 	default:
1008 		tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
1009 		tmp &= 0xffffff00;
1010 		tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1011 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
1012 		tmp |= 0x80;
1013 		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
1014 		break;
1015 	}
1016 }
1017 
1018 static int mes_v10_1_kiq_hw_init(struct amdgpu_device *adev)
1019 {
1020 	int r = 0;
1021 
1022 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1023 		r = mes_v10_1_load_microcode(adev, AMDGPU_MES_KIQ_PIPE);
1024 		if (r) {
1025 			DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
1026 			return r;
1027 		}
1028 
1029 		r = mes_v10_1_load_microcode(adev, AMDGPU_MES_SCHED_PIPE);
1030 		if (r) {
1031 			DRM_ERROR("failed to load MES fw, r=%d\n", r);
1032 			return r;
1033 		}
1034 	}
1035 
1036 	mes_v10_1_enable(adev, true);
1037 
1038 	mes_v10_1_kiq_setting(&adev->gfx.kiq.ring);
1039 
1040 	r = mes_v10_1_queue_init(adev);
1041 	if (r)
1042 		goto failure;
1043 
1044 	return r;
1045 
1046 failure:
1047 	mes_v10_1_hw_fini(adev);
1048 	return r;
1049 }
1050 
1051 static int mes_v10_1_hw_init(void *handle)
1052 {
1053 	int r;
1054 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1055 
1056 	if (!adev->enable_mes_kiq) {
1057 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1058 			r = mes_v10_1_load_microcode(adev,
1059 					     AMDGPU_MES_SCHED_PIPE);
1060 			if (r) {
1061 				DRM_ERROR("failed to MES fw, r=%d\n", r);
1062 				return r;
1063 			}
1064 		}
1065 
1066 		mes_v10_1_enable(adev, true);
1067 	}
1068 
1069 	r = mes_v10_1_queue_init(adev);
1070 	if (r)
1071 		goto failure;
1072 
1073 	r = mes_v10_1_set_hw_resources(&adev->mes);
1074 	if (r)
1075 		goto failure;
1076 
1077 	mes_v10_1_init_aggregated_doorbell(&adev->mes);
1078 
1079 	r = mes_v10_1_query_sched_status(&adev->mes);
1080 	if (r) {
1081 		DRM_ERROR("MES is busy\n");
1082 		goto failure;
1083 	}
1084 
1085 	/*
1086 	 * Disable KIQ ring usage from the driver once MES is enabled.
1087 	 * MES uses KIQ ring exclusively so driver cannot access KIQ ring
1088 	 * with MES enabled.
1089 	 */
1090 	adev->gfx.kiq.ring.sched.ready = false;
1091 	adev->mes.ring.sched.ready = true;
1092 
1093 	return 0;
1094 
1095 failure:
1096 	mes_v10_1_hw_fini(adev);
1097 	return r;
1098 }
1099 
1100 static int mes_v10_1_hw_fini(void *handle)
1101 {
1102 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1103 
1104 	adev->mes.ring.sched.ready = false;
1105 
1106 	mes_v10_1_enable(adev, false);
1107 
1108 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1109 		mes_v10_1_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
1110 		mes_v10_1_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
1111 	}
1112 
1113 	return 0;
1114 }
1115 
1116 static int mes_v10_1_suspend(void *handle)
1117 {
1118 	int r;
1119 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1120 
1121 	r = amdgpu_mes_suspend(adev);
1122 	if (r)
1123 		return r;
1124 
1125 	return mes_v10_1_hw_fini(adev);
1126 }
1127 
1128 static int mes_v10_1_resume(void *handle)
1129 {
1130 	int r;
1131 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1132 
1133 	r = mes_v10_1_hw_init(adev);
1134 	if (r)
1135 		return r;
1136 
1137 	return amdgpu_mes_resume(adev);
1138 }
1139 
1140 static int mes_v10_0_early_init(void *handle)
1141 {
1142 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1143 	int pipe, r;
1144 
1145 	for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
1146 		if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
1147 			continue;
1148 		r = amdgpu_mes_init_microcode(adev, pipe);
1149 		if (r)
1150 			return r;
1151 	}
1152 
1153 	return 0;
1154 }
1155 
1156 static int mes_v10_0_late_init(void *handle)
1157 {
1158 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1159 
1160 	if (!amdgpu_in_reset(adev))
1161 		amdgpu_mes_self_test(adev);
1162 
1163 	return 0;
1164 }
1165 
1166 static const struct amd_ip_funcs mes_v10_1_ip_funcs = {
1167 	.name = "mes_v10_1",
1168 	.early_init = mes_v10_0_early_init,
1169 	.late_init = mes_v10_0_late_init,
1170 	.sw_init = mes_v10_1_sw_init,
1171 	.sw_fini = mes_v10_1_sw_fini,
1172 	.hw_init = mes_v10_1_hw_init,
1173 	.hw_fini = mes_v10_1_hw_fini,
1174 	.suspend = mes_v10_1_suspend,
1175 	.resume = mes_v10_1_resume,
1176 };
1177 
1178 const struct amdgpu_ip_block_version mes_v10_1_ip_block = {
1179 	.type = AMD_IP_BLOCK_TYPE_MES,
1180 	.major = 10,
1181 	.minor = 1,
1182 	.rev = 0,
1183 	.funcs = &mes_v10_1_ip_funcs,
1184 };
1185