xref: /linux/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c (revision 3df692169e8486fc3dd91fcd5ea81c27a0bac033)
1 /*
2  * Copyright 2022 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 #include "amdgpu.h"
24 #include "soc15.h"
25 
26 #include "soc15_common.h"
27 #include "amdgpu_xcp.h"
28 #include "gfx_v9_4_3.h"
29 #include "gfxhub_v1_2.h"
30 #include "sdma_v4_4_2.h"
31 
32 #define XCP_INST_MASK(num_inst, xcp_id)                                        \
33 	(num_inst ? GENMASK(num_inst - 1, 0) << (xcp_id * num_inst) : 0)
34 
35 #define AMDGPU_XCP_OPS_KFD	(1 << 0)
36 
37 void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
38 {
39 	int i;
40 
41 	adev->doorbell_index.kiq = AMDGPU_DOORBELL_LAYOUT1_KIQ_START;
42 
43 	adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_LAYOUT1_MEC_RING_START;
44 
45 	adev->doorbell_index.userqueue_start = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_START;
46 	adev->doorbell_index.userqueue_end = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_END;
47 	adev->doorbell_index.xcc_doorbell_range = AMDGPU_DOORBELL_LAYOUT1_XCC_RANGE;
48 
49 	adev->doorbell_index.sdma_doorbell_range = 20;
50 	for (i = 0; i < adev->sdma.num_instances; i++)
51 		adev->doorbell_index.sdma_engine[i] =
52 			AMDGPU_DOORBELL_LAYOUT1_sDMA_ENGINE_START +
53 			i * (adev->doorbell_index.sdma_doorbell_range >> 1);
54 
55 	adev->doorbell_index.ih = AMDGPU_DOORBELL_LAYOUT1_IH;
56 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_DOORBELL_LAYOUT1_VCN_START;
57 
58 	adev->doorbell_index.first_non_cp = AMDGPU_DOORBELL_LAYOUT1_FIRST_NON_CP;
59 	adev->doorbell_index.last_non_cp = AMDGPU_DOORBELL_LAYOUT1_LAST_NON_CP;
60 
61 	adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1;
62 }
63 
64 static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
65 			     uint32_t inst_idx, struct amdgpu_ring *ring)
66 {
67 	int xcp_id;
68 	enum AMDGPU_XCP_IP_BLOCK ip_blk;
69 	uint32_t inst_mask;
70 
71 	ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
72 	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
73 		return;
74 
75 	inst_mask = 1 << inst_idx;
76 
77 	switch (ring->funcs->type) {
78 	case AMDGPU_HW_IP_GFX:
79 	case AMDGPU_RING_TYPE_COMPUTE:
80 	case AMDGPU_RING_TYPE_KIQ:
81 		ip_blk = AMDGPU_XCP_GFX;
82 		break;
83 	case AMDGPU_RING_TYPE_SDMA:
84 		ip_blk = AMDGPU_XCP_SDMA;
85 		break;
86 	case AMDGPU_RING_TYPE_VCN_ENC:
87 	case AMDGPU_RING_TYPE_VCN_JPEG:
88 		ip_blk = AMDGPU_XCP_VCN;
89 		if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
90 			inst_mask = 1 << (inst_idx * 2);
91 		break;
92 	default:
93 		DRM_ERROR("Not support ring type %d!", ring->funcs->type);
94 		return;
95 	}
96 
97 	for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
98 		if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
99 			ring->xcp_id = xcp_id;
100 			break;
101 		}
102 	}
103 }
104 
105 static void aqua_vanjaram_xcp_gpu_sched_update(
106 		struct amdgpu_device *adev,
107 		struct amdgpu_ring *ring,
108 		unsigned int sel_xcp_id)
109 {
110 	unsigned int *num_gpu_sched;
111 
112 	num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
113 			.gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
114 	adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
115 			.sched[(*num_gpu_sched)++] = &ring->sched;
116 	DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
117 			sel_xcp_id, ring->funcs->type,
118 			ring->hw_prio, *num_gpu_sched);
119 }
120 
121 static int aqua_vanjaram_xcp_sched_list_update(
122 		struct amdgpu_device *adev)
123 {
124 	struct amdgpu_ring *ring;
125 	int i;
126 
127 	for (i = 0; i < MAX_XCP; i++) {
128 		atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
129 		memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
130 	}
131 
132 	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
133 		return 0;
134 
135 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
136 		ring = adev->rings[i];
137 		if (!ring || !ring->sched.ready || ring->no_scheduler)
138 			continue;
139 
140 		aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
141 
142 		/* VCN is shared by two partitions under CPX MODE */
143 		if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
144 			ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
145 			adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
146 			aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
147 	}
148 
149 	return 0;
150 }
151 
152 static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
153 {
154 	int i;
155 
156 	for (i = 0; i < adev->num_rings; i++) {
157 		struct amdgpu_ring *ring = adev->rings[i];
158 
159 		if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
160 			ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
161 			aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
162 		else
163 			aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
164 	}
165 
166 	return aqua_vanjaram_xcp_sched_list_update(adev);
167 }
168 
169 static int aqua_vanjaram_select_scheds(
170 		struct amdgpu_device *adev,
171 		u32 hw_ip,
172 		u32 hw_prio,
173 		struct amdgpu_fpriv *fpriv,
174 		unsigned int *num_scheds,
175 		struct drm_gpu_scheduler ***scheds)
176 {
177 	u32 sel_xcp_id;
178 	int i;
179 
180 	if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
181 		u32 least_ref_cnt = ~0;
182 
183 		fpriv->xcp_id = 0;
184 		for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
185 			u32 total_ref_cnt;
186 
187 			total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
188 			if (total_ref_cnt < least_ref_cnt) {
189 				fpriv->xcp_id = i;
190 				least_ref_cnt = total_ref_cnt;
191 			}
192 		}
193 	}
194 	sel_xcp_id = fpriv->xcp_id;
195 
196 	if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
197 		*num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
198 		*scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
199 		atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
200 		DRM_DEBUG("Selected partition #%d", sel_xcp_id);
201 	} else {
202 		DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
203 		return -ENOENT;
204 	}
205 
206 	return 0;
207 }
208 
209 static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
210 					 enum amd_hw_ip_block_type block,
211 					 int8_t inst)
212 {
213 	int8_t dev_inst;
214 
215 	switch (block) {
216 	case GC_HWIP:
217 	case SDMA0_HWIP:
218 	/* Both JPEG and VCN as JPEG is only alias of VCN */
219 	case VCN_HWIP:
220 		dev_inst = adev->ip_map.dev_inst[block][inst];
221 		break;
222 	default:
223 		/* For rest of the IPs, no look up required.
224 		 * Assume 'logical instance == physical instance' for all configs. */
225 		dev_inst = inst;
226 		break;
227 	}
228 
229 	return dev_inst;
230 }
231 
232 static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
233 					 enum amd_hw_ip_block_type block,
234 					 uint32_t mask)
235 {
236 	uint32_t dev_mask = 0;
237 	int8_t log_inst, dev_inst;
238 
239 	while (mask) {
240 		log_inst = ffs(mask) - 1;
241 		dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
242 		dev_mask |= (1 << dev_inst);
243 		mask &= ~(1 << log_inst);
244 	}
245 
246 	return dev_mask;
247 }
248 
249 static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
250 					  enum amd_hw_ip_block_type ip_block,
251 					  uint32_t inst_mask)
252 {
253 	int l = 0, i;
254 
255 	while (inst_mask) {
256 		i = ffs(inst_mask) - 1;
257 		adev->ip_map.dev_inst[ip_block][l++] = i;
258 		inst_mask &= ~(1 << i);
259 	}
260 	for (; l < HWIP_MAX_INSTANCE; l++)
261 		adev->ip_map.dev_inst[ip_block][l] = -1;
262 }
263 
264 void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
265 {
266 	u32 ip_map[][2] = {
267 		{ GC_HWIP, adev->gfx.xcc_mask },
268 		{ SDMA0_HWIP, adev->sdma.sdma_mask },
269 		{ VCN_HWIP, adev->vcn.inst_mask },
270 	};
271 	int i;
272 
273 	for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
274 		aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
275 
276 	adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
277 	adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
278 }
279 
280 /* Fixed pattern for smn addressing on different AIDs:
281  *   bit[34]: indicate cross AID access
282  *   bit[33:32]: indicate target AID id
283  * AID id range is 0 ~ 3 as maximum AID number is 4.
284  */
285 u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id)
286 {
287 	u64 ext_offset;
288 
289 	/* local routing and bit[34:32] will be zeros */
290 	if (ext_id == 0)
291 		return 0;
292 
293 	/* Initiated from host, accessing to all non-zero aids are cross traffic */
294 	ext_offset = ((u64)(ext_id & 0x3) << 32) | (1ULL << 34);
295 
296 	return ext_offset;
297 }
298 
299 static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
300 {
301 	enum amdgpu_gfx_partition mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
302 	struct amdgpu_device *adev = xcp_mgr->adev;
303 
304 	if (adev->nbio.funcs->get_compute_partition_mode)
305 		mode = adev->nbio.funcs->get_compute_partition_mode(adev);
306 
307 	return mode;
308 }
309 
310 static int __aqua_vanjaram_get_xcc_per_xcp(struct amdgpu_xcp_mgr *xcp_mgr, int mode)
311 {
312 	int num_xcc, num_xcc_per_xcp = 0;
313 
314 	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
315 
316 	switch (mode) {
317 	case AMDGPU_SPX_PARTITION_MODE:
318 		num_xcc_per_xcp = num_xcc;
319 		break;
320 	case AMDGPU_DPX_PARTITION_MODE:
321 		num_xcc_per_xcp = num_xcc / 2;
322 		break;
323 	case AMDGPU_TPX_PARTITION_MODE:
324 		num_xcc_per_xcp = num_xcc / 3;
325 		break;
326 	case AMDGPU_QPX_PARTITION_MODE:
327 		num_xcc_per_xcp = num_xcc / 4;
328 		break;
329 	case AMDGPU_CPX_PARTITION_MODE:
330 		num_xcc_per_xcp = 1;
331 		break;
332 	}
333 
334 	return num_xcc_per_xcp;
335 }
336 
337 static int __aqua_vanjaram_get_xcp_ip_info(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
338 				    enum AMDGPU_XCP_IP_BLOCK ip_id,
339 				    struct amdgpu_xcp_ip *ip)
340 {
341 	struct amdgpu_device *adev = xcp_mgr->adev;
342 	int num_xcc_xcp, num_sdma_xcp, num_vcn_xcp;
343 	int num_sdma, num_vcn;
344 
345 	num_sdma = adev->sdma.num_instances;
346 	num_vcn = adev->vcn.num_vcn_inst;
347 
348 	switch (xcp_mgr->mode) {
349 	case AMDGPU_SPX_PARTITION_MODE:
350 		num_sdma_xcp = num_sdma;
351 		num_vcn_xcp = num_vcn;
352 		break;
353 	case AMDGPU_DPX_PARTITION_MODE:
354 		num_sdma_xcp = num_sdma / 2;
355 		num_vcn_xcp = num_vcn / 2;
356 		break;
357 	case AMDGPU_TPX_PARTITION_MODE:
358 		num_sdma_xcp = num_sdma / 3;
359 		num_vcn_xcp = num_vcn / 3;
360 		break;
361 	case AMDGPU_QPX_PARTITION_MODE:
362 		num_sdma_xcp = num_sdma / 4;
363 		num_vcn_xcp = num_vcn / 4;
364 		break;
365 	case AMDGPU_CPX_PARTITION_MODE:
366 		num_sdma_xcp = 2;
367 		num_vcn_xcp = num_vcn ? 1 : 0;
368 		break;
369 	default:
370 		return -EINVAL;
371 	}
372 
373 	num_xcc_xcp = adev->gfx.num_xcc_per_xcp;
374 
375 	switch (ip_id) {
376 	case AMDGPU_XCP_GFXHUB:
377 		ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
378 		ip->ip_funcs = &gfxhub_v1_2_xcp_funcs;
379 		break;
380 	case AMDGPU_XCP_GFX:
381 		ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
382 		ip->ip_funcs = &gfx_v9_4_3_xcp_funcs;
383 		break;
384 	case AMDGPU_XCP_SDMA:
385 		ip->inst_mask = XCP_INST_MASK(num_sdma_xcp, xcp_id);
386 		ip->ip_funcs = &sdma_v4_4_2_xcp_funcs;
387 		break;
388 	case AMDGPU_XCP_VCN:
389 		ip->inst_mask = XCP_INST_MASK(num_vcn_xcp, xcp_id);
390 		/* TODO : Assign IP funcs */
391 		break;
392 	default:
393 		return -EINVAL;
394 	}
395 
396 	ip->ip_id = ip_id;
397 
398 	return 0;
399 }
400 
401 static enum amdgpu_gfx_partition
402 __aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr)
403 {
404 	struct amdgpu_device *adev = xcp_mgr->adev;
405 	int num_xcc;
406 
407 	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
408 
409 	if (adev->gmc.num_mem_partitions == 1)
410 		return AMDGPU_SPX_PARTITION_MODE;
411 
412 	if (adev->gmc.num_mem_partitions == num_xcc)
413 		return AMDGPU_CPX_PARTITION_MODE;
414 
415 	if (adev->gmc.num_mem_partitions == num_xcc / 2)
416 		return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE :
417 						    AMDGPU_QPX_PARTITION_MODE;
418 
419 	if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU))
420 		return AMDGPU_DPX_PARTITION_MODE;
421 
422 	return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
423 }
424 
425 static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
426 					  enum amdgpu_gfx_partition mode)
427 {
428 	struct amdgpu_device *adev = xcp_mgr->adev;
429 	int num_xcc, num_xccs_per_xcp;
430 
431 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
432 	switch (mode) {
433 	case AMDGPU_SPX_PARTITION_MODE:
434 		return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
435 	case AMDGPU_DPX_PARTITION_MODE:
436 		return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0;
437 	case AMDGPU_TPX_PARTITION_MODE:
438 		return (adev->gmc.num_mem_partitions == 1 ||
439 			adev->gmc.num_mem_partitions == 3) &&
440 		       ((num_xcc % 3) == 0);
441 	case AMDGPU_QPX_PARTITION_MODE:
442 		num_xccs_per_xcp = num_xcc / 4;
443 		return (adev->gmc.num_mem_partitions == 1 ||
444 			adev->gmc.num_mem_partitions == 4) &&
445 		       (num_xccs_per_xcp >= 2);
446 	case AMDGPU_CPX_PARTITION_MODE:
447 		return ((num_xcc > 1) &&
448 		       (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 4) &&
449 		       (num_xcc % adev->gmc.num_mem_partitions) == 0);
450 	default:
451 		return false;
452 	}
453 
454 	return false;
455 }
456 
457 static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
458 {
459 	/* TODO:
460 	 * Stop user queues and threads, and make sure GPU is empty of work.
461 	 */
462 
463 	if (flags & AMDGPU_XCP_OPS_KFD)
464 		amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
465 
466 	return 0;
467 }
468 
469 static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
470 {
471 	int ret = 0;
472 
473 	if (flags & AMDGPU_XCP_OPS_KFD) {
474 		amdgpu_amdkfd_device_probe(xcp_mgr->adev);
475 		amdgpu_amdkfd_device_init(xcp_mgr->adev);
476 		/* If KFD init failed, return failure */
477 		if (!xcp_mgr->adev->kfd.init_complete)
478 			ret = -EIO;
479 	}
480 
481 	return ret;
482 }
483 
484 static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
485 					       int mode, int *num_xcps)
486 {
487 	int num_xcc_per_xcp, num_xcc, ret;
488 	struct amdgpu_device *adev;
489 	u32 flags = 0;
490 
491 	adev = xcp_mgr->adev;
492 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
493 
494 	if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) {
495 		mode = __aqua_vanjaram_get_auto_mode(xcp_mgr);
496 	} else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) {
497 		dev_err(adev->dev,
498 			"Invalid compute partition mode requested, requested: %s, available memory partitions: %d",
499 			amdgpu_gfx_compute_mode_desc(mode), adev->gmc.num_mem_partitions);
500 		return -EINVAL;
501 	}
502 
503 	if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
504 		flags |= AMDGPU_XCP_OPS_KFD;
505 
506 	if (flags & AMDGPU_XCP_OPS_KFD) {
507 		ret = amdgpu_amdkfd_check_and_lock_kfd(adev);
508 		if (ret)
509 			goto out;
510 	}
511 
512 	ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
513 	if (ret)
514 		goto unlock;
515 
516 	num_xcc_per_xcp = __aqua_vanjaram_get_xcc_per_xcp(xcp_mgr, mode);
517 	if (adev->gfx.funcs->switch_partition_mode)
518 		adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev,
519 						       num_xcc_per_xcp);
520 
521 	/* Init info about new xcps */
522 	*num_xcps = num_xcc / num_xcc_per_xcp;
523 	amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
524 
525 	ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
526 unlock:
527 	if (flags & AMDGPU_XCP_OPS_KFD)
528 		amdgpu_amdkfd_unlock_kfd(adev);
529 out:
530 	return ret;
531 }
532 
533 static int __aqua_vanjaram_get_xcp_mem_id(struct amdgpu_device *adev,
534 					  int xcc_id, uint8_t *mem_id)
535 {
536 	/* memory/spatial modes validation check is already done */
537 	*mem_id = xcc_id / adev->gfx.num_xcc_per_xcp;
538 	*mem_id /= adev->xcp_mgr->num_xcp_per_mem_partition;
539 
540 	return 0;
541 }
542 
543 static int aqua_vanjaram_get_xcp_mem_id(struct amdgpu_xcp_mgr *xcp_mgr,
544 					struct amdgpu_xcp *xcp, uint8_t *mem_id)
545 {
546 	struct amdgpu_numa_info numa_info;
547 	struct amdgpu_device *adev;
548 	uint32_t xcc_mask;
549 	int r, i, xcc_id;
550 
551 	adev = xcp_mgr->adev;
552 	/* TODO: BIOS is not returning the right info now
553 	 * Check on this later
554 	 */
555 	/*
556 	if (adev->gmc.gmc_funcs->query_mem_partition_mode)
557 		mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
558 	*/
559 	if (adev->gmc.num_mem_partitions == 1) {
560 		/* Only one range */
561 		*mem_id = 0;
562 		return 0;
563 	}
564 
565 	r = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &xcc_mask);
566 	if (r || !xcc_mask)
567 		return -EINVAL;
568 
569 	xcc_id = ffs(xcc_mask) - 1;
570 	if (!adev->gmc.is_app_apu)
571 		return __aqua_vanjaram_get_xcp_mem_id(adev, xcc_id, mem_id);
572 
573 	r = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
574 
575 	if (r)
576 		return r;
577 
578 	r = -EINVAL;
579 	for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
580 		if (adev->gmc.mem_partitions[i].numa.node == numa_info.nid) {
581 			*mem_id = i;
582 			r = 0;
583 			break;
584 		}
585 	}
586 
587 	return r;
588 }
589 
590 static int aqua_vanjaram_get_xcp_ip_details(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
591 				     enum AMDGPU_XCP_IP_BLOCK ip_id,
592 				     struct amdgpu_xcp_ip *ip)
593 {
594 	if (!ip)
595 		return -EINVAL;
596 
597 	return __aqua_vanjaram_get_xcp_ip_info(xcp_mgr, xcp_id, ip_id, ip);
598 }
599 
600 struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
601 	.switch_partition_mode = &aqua_vanjaram_switch_partition_mode,
602 	.query_partition_mode = &aqua_vanjaram_query_partition_mode,
603 	.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
604 	.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
605 	.select_scheds = &aqua_vanjaram_select_scheds,
606 	.update_partition_sched_list = &aqua_vanjaram_update_partition_sched_list
607 };
608 
609 static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
610 {
611 	int ret;
612 
613 	ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1,
614 				  &aqua_vanjaram_xcp_funcs);
615 	if (ret)
616 		return ret;
617 
618 	/* TODO: Default memory node affinity init */
619 
620 	return ret;
621 }
622 
623 int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
624 {
625 	u32 mask, inst_mask = adev->sdma.sdma_mask;
626 	int ret, i;
627 
628 	/* generally 1 AID supports 4 instances */
629 	adev->sdma.num_inst_per_aid = 4;
630 	adev->sdma.num_instances = NUM_SDMA(adev->sdma.sdma_mask);
631 
632 	adev->aid_mask = i = 1;
633 	inst_mask >>= adev->sdma.num_inst_per_aid;
634 
635 	for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask;
636 	     inst_mask >>= adev->sdma.num_inst_per_aid, ++i) {
637 		if ((inst_mask & mask) == mask)
638 			adev->aid_mask |= (1 << i);
639 	}
640 
641 	/* Harvest config is not used for aqua vanjaram. VCN and JPEGs will be
642 	 * addressed based on logical instance ids.
643 	 */
644 	adev->vcn.harvest_config = 0;
645 	adev->vcn.num_inst_per_aid = 1;
646 	adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask);
647 	adev->jpeg.harvest_config = 0;
648 	adev->jpeg.num_inst_per_aid = 1;
649 	adev->jpeg.num_jpeg_inst = hweight32(adev->jpeg.inst_mask);
650 
651 	ret = aqua_vanjaram_xcp_mgr_init(adev);
652 	if (ret)
653 		return ret;
654 
655 	aqua_vanjaram_ip_map_init(adev);
656 
657 	return 0;
658 }
659