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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_reg_state.h"
28#include "amdgpu_xcp.h"
29#include "gfx_v9_4_3.h"
30#include "gfxhub_v1_2.h"
31#include "sdma_v4_4_2.h"
32
33#define XCP_INST_MASK(num_inst, xcp_id) \
34 (num_inst ? GENMASK(num_inst - 1, 0) << (xcp_id * num_inst) : 0)
35
36#define AMDGPU_XCP_OPS_KFD (1 << 0)
37
38void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
39{
40 int i;
41
42 adev->doorbell_index.kiq = AMDGPU_DOORBELL_LAYOUT1_KIQ_START;
43
44 adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_LAYOUT1_MEC_RING_START;
45
46 adev->doorbell_index.userqueue_start = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_START;
47 adev->doorbell_index.userqueue_end = AMDGPU_DOORBELL_LAYOUT1_USERQUEUE_END;
48 adev->doorbell_index.xcc_doorbell_range = AMDGPU_DOORBELL_LAYOUT1_XCC_RANGE;
49
50 adev->doorbell_index.sdma_doorbell_range = 20;
51 for (i = 0; i < adev->sdma.num_instances; i++)
52 adev->doorbell_index.sdma_engine[i] =
53 AMDGPU_DOORBELL_LAYOUT1_sDMA_ENGINE_START +
54 i * (adev->doorbell_index.sdma_doorbell_range >> 1);
55
56 adev->doorbell_index.ih = AMDGPU_DOORBELL_LAYOUT1_IH;
57 adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_DOORBELL_LAYOUT1_VCN_START;
58
59 adev->doorbell_index.first_non_cp = AMDGPU_DOORBELL_LAYOUT1_FIRST_NON_CP;
60 adev->doorbell_index.last_non_cp = AMDGPU_DOORBELL_LAYOUT1_LAST_NON_CP;
61
62 adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1;
63}
64
65static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
66 uint32_t inst_idx, struct amdgpu_ring *ring)
67{
68 int xcp_id;
69 enum AMDGPU_XCP_IP_BLOCK ip_blk;
70 uint32_t inst_mask;
71
72 ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
73 if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
74 return;
75
76 inst_mask = 1 << inst_idx;
77
78 switch (ring->funcs->type) {
79 case AMDGPU_HW_IP_GFX:
80 case AMDGPU_RING_TYPE_COMPUTE:
81 case AMDGPU_RING_TYPE_KIQ:
82 ip_blk = AMDGPU_XCP_GFX;
83 break;
84 case AMDGPU_RING_TYPE_SDMA:
85 ip_blk = AMDGPU_XCP_SDMA;
86 break;
87 case AMDGPU_RING_TYPE_VCN_ENC:
88 case AMDGPU_RING_TYPE_VCN_JPEG:
89 ip_blk = AMDGPU_XCP_VCN;
90 if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
91 inst_mask = 1 << (inst_idx * 2);
92 break;
93 default:
94 DRM_ERROR("Not support ring type %d!", ring->funcs->type);
95 return;
96 }
97
98 for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
99 if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
100 ring->xcp_id = xcp_id;
101 break;
102 }
103 }
104}
105
106static void aqua_vanjaram_xcp_gpu_sched_update(
107 struct amdgpu_device *adev,
108 struct amdgpu_ring *ring,
109 unsigned int sel_xcp_id)
110{
111 unsigned int *num_gpu_sched;
112
113 num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
114 .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
115 adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
116 .sched[(*num_gpu_sched)++] = &ring->sched;
117 DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
118 sel_xcp_id, ring->funcs->type,
119 ring->hw_prio, *num_gpu_sched);
120}
121
122static int aqua_vanjaram_xcp_sched_list_update(
123 struct amdgpu_device *adev)
124{
125 struct amdgpu_ring *ring;
126 int i;
127
128 for (i = 0; i < MAX_XCP; i++) {
129 atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
130 memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
131 }
132
133 if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
134 return 0;
135
136 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
137 ring = adev->rings[i];
138 if (!ring || !ring->sched.ready || ring->no_scheduler)
139 continue;
140
141 aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
142
143 /* VCN is shared by two partitions under CPX MODE */
144 if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
145 ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
146 adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
147 aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
148 }
149
150 return 0;
151}
152
153static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
154{
155 int i;
156
157 for (i = 0; i < adev->num_rings; i++) {
158 struct amdgpu_ring *ring = adev->rings[i];
159
160 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
161 ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
162 aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
163 else
164 aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
165 }
166
167 return aqua_vanjaram_xcp_sched_list_update(adev);
168}
169
170static int aqua_vanjaram_select_scheds(
171 struct amdgpu_device *adev,
172 u32 hw_ip,
173 u32 hw_prio,
174 struct amdgpu_fpriv *fpriv,
175 unsigned int *num_scheds,
176 struct drm_gpu_scheduler ***scheds)
177{
178 u32 sel_xcp_id;
179 int i;
180
181 if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
182 u32 least_ref_cnt = ~0;
183
184 fpriv->xcp_id = 0;
185 for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
186 u32 total_ref_cnt;
187
188 total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
189 if (total_ref_cnt < least_ref_cnt) {
190 fpriv->xcp_id = i;
191 least_ref_cnt = total_ref_cnt;
192 }
193 }
194 }
195 sel_xcp_id = fpriv->xcp_id;
196
197 if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
198 *num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
199 *scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
200 atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
201 DRM_DEBUG("Selected partition #%d", sel_xcp_id);
202 } else {
203 DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
204 return -ENOENT;
205 }
206
207 return 0;
208}
209
210static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
211 enum amd_hw_ip_block_type block,
212 int8_t inst)
213{
214 int8_t dev_inst;
215
216 switch (block) {
217 case GC_HWIP:
218 case SDMA0_HWIP:
219 /* Both JPEG and VCN as JPEG is only alias of VCN */
220 case VCN_HWIP:
221 dev_inst = adev->ip_map.dev_inst[block][inst];
222 break;
223 default:
224 /* For rest of the IPs, no look up required.
225 * Assume 'logical instance == physical instance' for all configs. */
226 dev_inst = inst;
227 break;
228 }
229
230 return dev_inst;
231}
232
233static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
234 enum amd_hw_ip_block_type block,
235 uint32_t mask)
236{
237 uint32_t dev_mask = 0;
238 int8_t log_inst, dev_inst;
239
240 while (mask) {
241 log_inst = ffs(mask) - 1;
242 dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
243 dev_mask |= (1 << dev_inst);
244 mask &= ~(1 << log_inst);
245 }
246
247 return dev_mask;
248}
249
250static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
251 enum amd_hw_ip_block_type ip_block,
252 uint32_t inst_mask)
253{
254 int l = 0, i;
255
256 while (inst_mask) {
257 i = ffs(inst_mask) - 1;
258 adev->ip_map.dev_inst[ip_block][l++] = i;
259 inst_mask &= ~(1 << i);
260 }
261 for (; l < HWIP_MAX_INSTANCE; l++)
262 adev->ip_map.dev_inst[ip_block][l] = -1;
263}
264
265void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
266{
267 u32 ip_map[][2] = {
268 { GC_HWIP, adev->gfx.xcc_mask },
269 { SDMA0_HWIP, adev->sdma.sdma_mask },
270 { VCN_HWIP, adev->vcn.inst_mask },
271 };
272 int i;
273
274 for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
275 aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
276
277 adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
278 adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
279}
280
281/* Fixed pattern for smn addressing on different AIDs:
282 * bit[34]: indicate cross AID access
283 * bit[33:32]: indicate target AID id
284 * AID id range is 0 ~ 3 as maximum AID number is 4.
285 */
286u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id)
287{
288 u64 ext_offset;
289
290 /* local routing and bit[34:32] will be zeros */
291 if (ext_id == 0)
292 return 0;
293
294 /* Initiated from host, accessing to all non-zero aids are cross traffic */
295 ext_offset = ((u64)(ext_id & 0x3) << 32) | (1ULL << 34);
296
297 return ext_offset;
298}
299
300static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
301{
302 enum amdgpu_gfx_partition mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
303 struct amdgpu_device *adev = xcp_mgr->adev;
304
305 if (adev->nbio.funcs->get_compute_partition_mode)
306 mode = adev->nbio.funcs->get_compute_partition_mode(adev);
307
308 return mode;
309}
310
311static int __aqua_vanjaram_get_xcc_per_xcp(struct amdgpu_xcp_mgr *xcp_mgr, int mode)
312{
313 int num_xcc, num_xcc_per_xcp = 0;
314
315 num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
316
317 switch (mode) {
318 case AMDGPU_SPX_PARTITION_MODE:
319 num_xcc_per_xcp = num_xcc;
320 break;
321 case AMDGPU_DPX_PARTITION_MODE:
322 num_xcc_per_xcp = num_xcc / 2;
323 break;
324 case AMDGPU_TPX_PARTITION_MODE:
325 num_xcc_per_xcp = num_xcc / 3;
326 break;
327 case AMDGPU_QPX_PARTITION_MODE:
328 num_xcc_per_xcp = num_xcc / 4;
329 break;
330 case AMDGPU_CPX_PARTITION_MODE:
331 num_xcc_per_xcp = 1;
332 break;
333 }
334
335 return num_xcc_per_xcp;
336}
337
338static int __aqua_vanjaram_get_xcp_ip_info(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
339 enum AMDGPU_XCP_IP_BLOCK ip_id,
340 struct amdgpu_xcp_ip *ip)
341{
342 struct amdgpu_device *adev = xcp_mgr->adev;
343 int num_xcc_xcp, num_sdma_xcp, num_vcn_xcp;
344 int num_sdma, num_vcn;
345
346 num_sdma = adev->sdma.num_instances;
347 num_vcn = adev->vcn.num_vcn_inst;
348
349 switch (xcp_mgr->mode) {
350 case AMDGPU_SPX_PARTITION_MODE:
351 num_sdma_xcp = num_sdma;
352 num_vcn_xcp = num_vcn;
353 break;
354 case AMDGPU_DPX_PARTITION_MODE:
355 num_sdma_xcp = num_sdma / 2;
356 num_vcn_xcp = num_vcn / 2;
357 break;
358 case AMDGPU_TPX_PARTITION_MODE:
359 num_sdma_xcp = num_sdma / 3;
360 num_vcn_xcp = num_vcn / 3;
361 break;
362 case AMDGPU_QPX_PARTITION_MODE:
363 num_sdma_xcp = num_sdma / 4;
364 num_vcn_xcp = num_vcn / 4;
365 break;
366 case AMDGPU_CPX_PARTITION_MODE:
367 num_sdma_xcp = 2;
368 num_vcn_xcp = num_vcn ? 1 : 0;
369 break;
370 default:
371 return -EINVAL;
372 }
373
374 num_xcc_xcp = adev->gfx.num_xcc_per_xcp;
375
376 switch (ip_id) {
377 case AMDGPU_XCP_GFXHUB:
378 ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
379 ip->ip_funcs = &gfxhub_v1_2_xcp_funcs;
380 break;
381 case AMDGPU_XCP_GFX:
382 ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
383 ip->ip_funcs = &gfx_v9_4_3_xcp_funcs;
384 break;
385 case AMDGPU_XCP_SDMA:
386 ip->inst_mask = XCP_INST_MASK(num_sdma_xcp, xcp_id);
387 ip->ip_funcs = &sdma_v4_4_2_xcp_funcs;
388 break;
389 case AMDGPU_XCP_VCN:
390 ip->inst_mask = XCP_INST_MASK(num_vcn_xcp, xcp_id);
391 /* TODO : Assign IP funcs */
392 break;
393 default:
394 return -EINVAL;
395 }
396
397 ip->ip_id = ip_id;
398
399 return 0;
400}
401
402static enum amdgpu_gfx_partition
403__aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr)
404{
405 struct amdgpu_device *adev = xcp_mgr->adev;
406 int num_xcc;
407
408 num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
409
410 if (adev->gmc.num_mem_partitions == 1)
411 return AMDGPU_SPX_PARTITION_MODE;
412
413 if (adev->gmc.num_mem_partitions == num_xcc)
414 return AMDGPU_CPX_PARTITION_MODE;
415
416 if (adev->gmc.num_mem_partitions == num_xcc / 2)
417 return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE :
418 AMDGPU_QPX_PARTITION_MODE;
419
420 if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU))
421 return AMDGPU_DPX_PARTITION_MODE;
422
423 return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
424}
425
426static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
427 enum amdgpu_gfx_partition mode)
428{
429 struct amdgpu_device *adev = xcp_mgr->adev;
430 int num_xcc, num_xccs_per_xcp;
431
432 num_xcc = NUM_XCC(adev->gfx.xcc_mask);
433 switch (mode) {
434 case AMDGPU_SPX_PARTITION_MODE:
435 return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
436 case AMDGPU_DPX_PARTITION_MODE:
437 return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0;
438 case AMDGPU_TPX_PARTITION_MODE:
439 return (adev->gmc.num_mem_partitions == 1 ||
440 adev->gmc.num_mem_partitions == 3) &&
441 ((num_xcc % 3) == 0);
442 case AMDGPU_QPX_PARTITION_MODE:
443 num_xccs_per_xcp = num_xcc / 4;
444 return (adev->gmc.num_mem_partitions == 1 ||
445 adev->gmc.num_mem_partitions == 4) &&
446 (num_xccs_per_xcp >= 2);
447 case AMDGPU_CPX_PARTITION_MODE:
448 return ((num_xcc > 1) &&
449 (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 4) &&
450 (num_xcc % adev->gmc.num_mem_partitions) == 0);
451 default:
452 return false;
453 }
454
455 return false;
456}
457
458static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
459{
460 /* TODO:
461 * Stop user queues and threads, and make sure GPU is empty of work.
462 */
463
464 if (flags & AMDGPU_XCP_OPS_KFD)
465 amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
466
467 return 0;
468}
469
470static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
471{
472 int ret = 0;
473
474 if (flags & AMDGPU_XCP_OPS_KFD) {
475 amdgpu_amdkfd_device_probe(xcp_mgr->adev);
476 amdgpu_amdkfd_device_init(xcp_mgr->adev);
477 /* If KFD init failed, return failure */
478 if (!xcp_mgr->adev->kfd.init_complete)
479 ret = -EIO;
480 }
481
482 return ret;
483}
484
485static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
486 int mode, int *num_xcps)
487{
488 int num_xcc_per_xcp, num_xcc, ret;
489 struct amdgpu_device *adev;
490 u32 flags = 0;
491
492 adev = xcp_mgr->adev;
493 num_xcc = NUM_XCC(adev->gfx.xcc_mask);
494
495 if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) {
496 mode = __aqua_vanjaram_get_auto_mode(xcp_mgr);
497 } else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) {
498 dev_err(adev->dev,
499 "Invalid compute partition mode requested, requested: %s, available memory partitions: %d",
500 amdgpu_gfx_compute_mode_desc(mode), adev->gmc.num_mem_partitions);
501 return -EINVAL;
502 }
503
504 if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
505 flags |= AMDGPU_XCP_OPS_KFD;
506
507 if (flags & AMDGPU_XCP_OPS_KFD) {
508 ret = amdgpu_amdkfd_check_and_lock_kfd(adev);
509 if (ret)
510 goto out;
511 }
512
513 ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
514 if (ret)
515 goto unlock;
516
517 num_xcc_per_xcp = __aqua_vanjaram_get_xcc_per_xcp(xcp_mgr, mode);
518 if (adev->gfx.funcs->switch_partition_mode)
519 adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev,
520 num_xcc_per_xcp);
521
522 /* Init info about new xcps */
523 *num_xcps = num_xcc / num_xcc_per_xcp;
524 amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
525
526 ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
527unlock:
528 if (flags & AMDGPU_XCP_OPS_KFD)
529 amdgpu_amdkfd_unlock_kfd(adev);
530out:
531 return ret;
532}
533
534static int __aqua_vanjaram_get_xcp_mem_id(struct amdgpu_device *adev,
535 int xcc_id, uint8_t *mem_id)
536{
537 /* memory/spatial modes validation check is already done */
538 *mem_id = xcc_id / adev->gfx.num_xcc_per_xcp;
539 *mem_id /= adev->xcp_mgr->num_xcp_per_mem_partition;
540
541 return 0;
542}
543
544static int aqua_vanjaram_get_xcp_mem_id(struct amdgpu_xcp_mgr *xcp_mgr,
545 struct amdgpu_xcp *xcp, uint8_t *mem_id)
546{
547 struct amdgpu_numa_info numa_info;
548 struct amdgpu_device *adev;
549 uint32_t xcc_mask;
550 int r, i, xcc_id;
551
552 adev = xcp_mgr->adev;
553 /* TODO: BIOS is not returning the right info now
554 * Check on this later
555 */
556 /*
557 if (adev->gmc.gmc_funcs->query_mem_partition_mode)
558 mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
559 */
560 if (adev->gmc.num_mem_partitions == 1) {
561 /* Only one range */
562 *mem_id = 0;
563 return 0;
564 }
565
566 r = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &xcc_mask);
567 if (r || !xcc_mask)
568 return -EINVAL;
569
570 xcc_id = ffs(xcc_mask) - 1;
571 if (!adev->gmc.is_app_apu)
572 return __aqua_vanjaram_get_xcp_mem_id(adev, xcc_id, mem_id);
573
574 r = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
575
576 if (r)
577 return r;
578
579 r = -EINVAL;
580 for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
581 if (adev->gmc.mem_partitions[i].numa.node == numa_info.nid) {
582 *mem_id = i;
583 r = 0;
584 break;
585 }
586 }
587
588 return r;
589}
590
591static int aqua_vanjaram_get_xcp_ip_details(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
592 enum AMDGPU_XCP_IP_BLOCK ip_id,
593 struct amdgpu_xcp_ip *ip)
594{
595 if (!ip)
596 return -EINVAL;
597
598 return __aqua_vanjaram_get_xcp_ip_info(xcp_mgr, xcp_id, ip_id, ip);
599}
600
601struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
602 .switch_partition_mode = &aqua_vanjaram_switch_partition_mode,
603 .query_partition_mode = &aqua_vanjaram_query_partition_mode,
604 .get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
605 .get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
606 .select_scheds = &aqua_vanjaram_select_scheds,
607 .update_partition_sched_list = &aqua_vanjaram_update_partition_sched_list
608};
609
610static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
611{
612 int ret;
613
614 ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1,
615 &aqua_vanjaram_xcp_funcs);
616 if (ret)
617 return ret;
618
619 /* TODO: Default memory node affinity init */
620
621 return ret;
622}
623
624int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
625{
626 u32 mask, inst_mask = adev->sdma.sdma_mask;
627 int ret, i;
628
629 /* generally 1 AID supports 4 instances */
630 adev->sdma.num_inst_per_aid = 4;
631 adev->sdma.num_instances = NUM_SDMA(adev->sdma.sdma_mask);
632
633 adev->aid_mask = i = 1;
634 inst_mask >>= adev->sdma.num_inst_per_aid;
635
636 for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask;
637 inst_mask >>= adev->sdma.num_inst_per_aid, ++i) {
638 if ((inst_mask & mask) == mask)
639 adev->aid_mask |= (1 << i);
640 }
641
642 /* Harvest config is not used for aqua vanjaram. VCN and JPEGs will be
643 * addressed based on logical instance ids.
644 */
645 adev->vcn.harvest_config = 0;
646 adev->vcn.num_inst_per_aid = 1;
647 adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask);
648 adev->jpeg.harvest_config = 0;
649 adev->jpeg.num_inst_per_aid = 1;
650 adev->jpeg.num_jpeg_inst = hweight32(adev->jpeg.inst_mask);
651
652 ret = aqua_vanjaram_xcp_mgr_init(adev);
653 if (ret)
654 return ret;
655
656 aqua_vanjaram_ip_map_init(adev);
657
658 return 0;
659}
660
661static void aqua_read_smn(struct amdgpu_device *adev,
662 struct amdgpu_smn_reg_data *regdata,
663 uint64_t smn_addr)
664{
665 regdata->addr = smn_addr;
666 regdata->value = RREG32_PCIE(smn_addr);
667}
668
669struct aqua_reg_list {
670 uint64_t start_addr;
671 uint32_t num_regs;
672 uint32_t incrx;
673};
674
675#define DW_ADDR_INCR 4
676
677static void aqua_read_smn_ext(struct amdgpu_device *adev,
678 struct amdgpu_smn_reg_data *regdata,
679 uint64_t smn_addr, int i)
680{
681 regdata->addr =
682 smn_addr + adev->asic_funcs->encode_ext_smn_addressing(i);
683 regdata->value = RREG32_PCIE_EXT(regdata->addr);
684}
685
686#define smnreg_0x1A340218 0x1A340218
687#define smnreg_0x1A3402E4 0x1A3402E4
688#define smnreg_0x1A340294 0x1A340294
689#define smreg_0x1A380088 0x1A380088
690
691#define NUM_PCIE_SMN_REGS 14
692
693static struct aqua_reg_list pcie_reg_addrs[] = {
694 { smnreg_0x1A340218, 1, 0 },
695 { smnreg_0x1A3402E4, 1, 0 },
696 { smnreg_0x1A340294, 6, DW_ADDR_INCR },
697 { smreg_0x1A380088, 6, DW_ADDR_INCR },
698};
699
700static ssize_t aqua_vanjaram_read_pcie_state(struct amdgpu_device *adev,
701 void *buf, size_t max_size)
702{
703 struct amdgpu_reg_state_pcie_v1_0 *pcie_reg_state;
704 uint32_t start_addr, incrx, num_regs, szbuf;
705 struct amdgpu_regs_pcie_v1_0 *pcie_regs;
706 struct amdgpu_smn_reg_data *reg_data;
707 struct pci_dev *us_pdev, *ds_pdev;
708 int aer_cap, r, n;
709
710 if (!buf || !max_size)
711 return -EINVAL;
712
713 pcie_reg_state = (struct amdgpu_reg_state_pcie_v1_0 *)buf;
714
715 szbuf = sizeof(*pcie_reg_state) +
716 amdgpu_reginst_size(1, sizeof(*pcie_regs), NUM_PCIE_SMN_REGS);
717 /* Only one instance of pcie regs */
718 if (max_size < szbuf)
719 return -EOVERFLOW;
720
721 pcie_regs = (struct amdgpu_regs_pcie_v1_0 *)((uint8_t *)buf +
722 sizeof(*pcie_reg_state));
723 pcie_regs->inst_header.instance = 0;
724 pcie_regs->inst_header.state = AMDGPU_INST_S_OK;
725 pcie_regs->inst_header.num_smn_regs = NUM_PCIE_SMN_REGS;
726
727 reg_data = pcie_regs->smn_reg_values;
728
729 for (r = 0; r < ARRAY_SIZE(pcie_reg_addrs); r++) {
730 start_addr = pcie_reg_addrs[r].start_addr;
731 incrx = pcie_reg_addrs[r].incrx;
732 num_regs = pcie_reg_addrs[r].num_regs;
733 for (n = 0; n < num_regs; n++) {
734 aqua_read_smn(adev, reg_data, start_addr + n * incrx);
735 ++reg_data;
736 }
737 }
738
739 ds_pdev = pci_upstream_bridge(adev->pdev);
740 us_pdev = pci_upstream_bridge(ds_pdev);
741
742 pcie_capability_read_word(us_pdev, PCI_EXP_DEVSTA,
743 &pcie_regs->device_status);
744 pcie_capability_read_word(us_pdev, PCI_EXP_LNKSTA,
745 &pcie_regs->link_status);
746
747 aer_cap = pci_find_ext_capability(us_pdev, PCI_EXT_CAP_ID_ERR);
748 if (aer_cap) {
749 pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_COR_STATUS,
750 &pcie_regs->pcie_corr_err_status);
751 pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_UNCOR_STATUS,
752 &pcie_regs->pcie_uncorr_err_status);
753 }
754
755 pci_read_config_dword(us_pdev, PCI_PRIMARY_BUS,
756 &pcie_regs->sub_bus_number_latency);
757
758 pcie_reg_state->common_header.structure_size = szbuf;
759 pcie_reg_state->common_header.format_revision = 1;
760 pcie_reg_state->common_header.content_revision = 0;
761 pcie_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_PCIE;
762 pcie_reg_state->common_header.num_instances = 1;
763
764 return pcie_reg_state->common_header.structure_size;
765}
766
767#define smnreg_0x11A00050 0x11A00050
768#define smnreg_0x11A00180 0x11A00180
769#define smnreg_0x11A00070 0x11A00070
770#define smnreg_0x11A00200 0x11A00200
771#define smnreg_0x11A0020C 0x11A0020C
772#define smnreg_0x11A00210 0x11A00210
773#define smnreg_0x11A00108 0x11A00108
774
775#define XGMI_LINK_REG(smnreg, l) ((smnreg) | (l << 20))
776
777#define NUM_XGMI_SMN_REGS 25
778
779static struct aqua_reg_list xgmi_reg_addrs[] = {
780 { smnreg_0x11A00050, 1, 0 },
781 { smnreg_0x11A00180, 16, DW_ADDR_INCR },
782 { smnreg_0x11A00070, 4, DW_ADDR_INCR },
783 { smnreg_0x11A00200, 1, 0 },
784 { smnreg_0x11A0020C, 1, 0 },
785 { smnreg_0x11A00210, 1, 0 },
786 { smnreg_0x11A00108, 1, 0 },
787};
788
789static ssize_t aqua_vanjaram_read_xgmi_state(struct amdgpu_device *adev,
790 void *buf, size_t max_size)
791{
792 struct amdgpu_reg_state_xgmi_v1_0 *xgmi_reg_state;
793 uint32_t start_addr, incrx, num_regs, szbuf;
794 struct amdgpu_regs_xgmi_v1_0 *xgmi_regs;
795 struct amdgpu_smn_reg_data *reg_data;
796 const int max_xgmi_instances = 8;
797 int inst = 0, i, j, r, n;
798 const int xgmi_inst = 2;
799 void *p;
800
801 if (!buf || !max_size)
802 return -EINVAL;
803
804 xgmi_reg_state = (struct amdgpu_reg_state_xgmi_v1_0 *)buf;
805
806 szbuf = sizeof(*xgmi_reg_state) +
807 amdgpu_reginst_size(max_xgmi_instances, sizeof(*xgmi_regs),
808 NUM_XGMI_SMN_REGS);
809 /* Only one instance of pcie regs */
810 if (max_size < szbuf)
811 return -EOVERFLOW;
812
813 p = &xgmi_reg_state->xgmi_state_regs[0];
814 for_each_inst(i, adev->aid_mask) {
815 for (j = 0; j < xgmi_inst; ++j) {
816 xgmi_regs = (struct amdgpu_regs_xgmi_v1_0 *)p;
817 xgmi_regs->inst_header.instance = inst++;
818
819 xgmi_regs->inst_header.state = AMDGPU_INST_S_OK;
820 xgmi_regs->inst_header.num_smn_regs = NUM_XGMI_SMN_REGS;
821
822 reg_data = xgmi_regs->smn_reg_values;
823
824 for (r = 0; r < ARRAY_SIZE(xgmi_reg_addrs); r++) {
825 start_addr = xgmi_reg_addrs[r].start_addr;
826 incrx = xgmi_reg_addrs[r].incrx;
827 num_regs = xgmi_reg_addrs[r].num_regs;
828
829 for (n = 0; n < num_regs; n++) {
830 aqua_read_smn_ext(
831 adev, reg_data,
832 XGMI_LINK_REG(start_addr, j) +
833 n * incrx,
834 i);
835 ++reg_data;
836 }
837 }
838 p = reg_data;
839 }
840 }
841
842 xgmi_reg_state->common_header.structure_size = szbuf;
843 xgmi_reg_state->common_header.format_revision = 1;
844 xgmi_reg_state->common_header.content_revision = 0;
845 xgmi_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_XGMI;
846 xgmi_reg_state->common_header.num_instances = max_xgmi_instances;
847
848 return xgmi_reg_state->common_header.structure_size;
849}
850
851#define smnreg_0x11C00070 0x11C00070
852#define smnreg_0x11C00210 0x11C00210
853
854static struct aqua_reg_list wafl_reg_addrs[] = {
855 { smnreg_0x11C00070, 4, DW_ADDR_INCR },
856 { smnreg_0x11C00210, 1, 0 },
857};
858
859#define WAFL_LINK_REG(smnreg, l) ((smnreg) | (l << 20))
860
861#define NUM_WAFL_SMN_REGS 5
862
863static ssize_t aqua_vanjaram_read_wafl_state(struct amdgpu_device *adev,
864 void *buf, size_t max_size)
865{
866 struct amdgpu_reg_state_wafl_v1_0 *wafl_reg_state;
867 uint32_t start_addr, incrx, num_regs, szbuf;
868 struct amdgpu_regs_wafl_v1_0 *wafl_regs;
869 struct amdgpu_smn_reg_data *reg_data;
870 const int max_wafl_instances = 8;
871 int inst = 0, i, j, r, n;
872 const int wafl_inst = 2;
873 void *p;
874
875 if (!buf || !max_size)
876 return -EINVAL;
877
878 wafl_reg_state = (struct amdgpu_reg_state_wafl_v1_0 *)buf;
879
880 szbuf = sizeof(*wafl_reg_state) +
881 amdgpu_reginst_size(max_wafl_instances, sizeof(*wafl_regs),
882 NUM_WAFL_SMN_REGS);
883
884 if (max_size < szbuf)
885 return -EOVERFLOW;
886
887 p = &wafl_reg_state->wafl_state_regs[0];
888 for_each_inst(i, adev->aid_mask) {
889 for (j = 0; j < wafl_inst; ++j) {
890 wafl_regs = (struct amdgpu_regs_wafl_v1_0 *)p;
891 wafl_regs->inst_header.instance = inst++;
892
893 wafl_regs->inst_header.state = AMDGPU_INST_S_OK;
894 wafl_regs->inst_header.num_smn_regs = NUM_WAFL_SMN_REGS;
895
896 reg_data = wafl_regs->smn_reg_values;
897
898 for (r = 0; r < ARRAY_SIZE(wafl_reg_addrs); r++) {
899 start_addr = wafl_reg_addrs[r].start_addr;
900 incrx = wafl_reg_addrs[r].incrx;
901 num_regs = wafl_reg_addrs[r].num_regs;
902 for (n = 0; n < num_regs; n++) {
903 aqua_read_smn_ext(
904 adev, reg_data,
905 WAFL_LINK_REG(start_addr, j) +
906 n * incrx,
907 i);
908 ++reg_data;
909 }
910 }
911 p = reg_data;
912 }
913 }
914
915 wafl_reg_state->common_header.structure_size = szbuf;
916 wafl_reg_state->common_header.format_revision = 1;
917 wafl_reg_state->common_header.content_revision = 0;
918 wafl_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_WAFL;
919 wafl_reg_state->common_header.num_instances = max_wafl_instances;
920
921 return wafl_reg_state->common_header.structure_size;
922}
923
924#define smnreg_0x1B311060 0x1B311060
925#define smnreg_0x1B411060 0x1B411060
926#define smnreg_0x1B511060 0x1B511060
927#define smnreg_0x1B611060 0x1B611060
928
929#define smnreg_0x1C307120 0x1C307120
930#define smnreg_0x1C317120 0x1C317120
931
932#define smnreg_0x1C320830 0x1C320830
933#define smnreg_0x1C380830 0x1C380830
934#define smnreg_0x1C3D0830 0x1C3D0830
935#define smnreg_0x1C420830 0x1C420830
936
937#define smnreg_0x1C320100 0x1C320100
938#define smnreg_0x1C380100 0x1C380100
939#define smnreg_0x1C3D0100 0x1C3D0100
940#define smnreg_0x1C420100 0x1C420100
941
942#define smnreg_0x1B310500 0x1B310500
943#define smnreg_0x1C300400 0x1C300400
944
945#define USR_CAKE_INCR 0x11000
946#define USR_LINK_INCR 0x100000
947#define USR_CP_INCR 0x10000
948
949#define NUM_USR_SMN_REGS 20
950
951struct aqua_reg_list usr_reg_addrs[] = {
952 { smnreg_0x1B311060, 4, DW_ADDR_INCR },
953 { smnreg_0x1B411060, 4, DW_ADDR_INCR },
954 { smnreg_0x1B511060, 4, DW_ADDR_INCR },
955 { smnreg_0x1B611060, 4, DW_ADDR_INCR },
956 { smnreg_0x1C307120, 2, DW_ADDR_INCR },
957 { smnreg_0x1C317120, 2, DW_ADDR_INCR },
958};
959
960#define NUM_USR1_SMN_REGS 46
961struct aqua_reg_list usr1_reg_addrs[] = {
962 { smnreg_0x1C320830, 6, USR_CAKE_INCR },
963 { smnreg_0x1C380830, 5, USR_CAKE_INCR },
964 { smnreg_0x1C3D0830, 5, USR_CAKE_INCR },
965 { smnreg_0x1C420830, 4, USR_CAKE_INCR },
966 { smnreg_0x1C320100, 6, USR_CAKE_INCR },
967 { smnreg_0x1C380100, 5, USR_CAKE_INCR },
968 { smnreg_0x1C3D0100, 5, USR_CAKE_INCR },
969 { smnreg_0x1C420100, 4, USR_CAKE_INCR },
970 { smnreg_0x1B310500, 4, USR_LINK_INCR },
971 { smnreg_0x1C300400, 2, USR_CP_INCR },
972};
973
974static ssize_t aqua_vanjaram_read_usr_state(struct amdgpu_device *adev,
975 void *buf, size_t max_size,
976 int reg_state)
977{
978 uint32_t start_addr, incrx, num_regs, szbuf, num_smn;
979 struct amdgpu_reg_state_usr_v1_0 *usr_reg_state;
980 struct amdgpu_regs_usr_v1_0 *usr_regs;
981 struct amdgpu_smn_reg_data *reg_data;
982 const int max_usr_instances = 4;
983 struct aqua_reg_list *reg_addrs;
984 int inst = 0, i, n, r, arr_size;
985 void *p;
986
987 if (!buf || !max_size)
988 return -EINVAL;
989
990 switch (reg_state) {
991 case AMDGPU_REG_STATE_TYPE_USR:
992 arr_size = ARRAY_SIZE(usr_reg_addrs);
993 reg_addrs = usr_reg_addrs;
994 num_smn = NUM_USR_SMN_REGS;
995 break;
996 case AMDGPU_REG_STATE_TYPE_USR_1:
997 arr_size = ARRAY_SIZE(usr1_reg_addrs);
998 reg_addrs = usr1_reg_addrs;
999 num_smn = NUM_USR1_SMN_REGS;
1000 break;
1001 default:
1002 return -EINVAL;
1003 }
1004
1005 usr_reg_state = (struct amdgpu_reg_state_usr_v1_0 *)buf;
1006
1007 szbuf = sizeof(*usr_reg_state) + amdgpu_reginst_size(max_usr_instances,
1008 sizeof(*usr_regs),
1009 num_smn);
1010 if (max_size < szbuf)
1011 return -EOVERFLOW;
1012
1013 p = &usr_reg_state->usr_state_regs[0];
1014 for_each_inst(i, adev->aid_mask) {
1015 usr_regs = (struct amdgpu_regs_usr_v1_0 *)p;
1016 usr_regs->inst_header.instance = inst++;
1017 usr_regs->inst_header.state = AMDGPU_INST_S_OK;
1018 usr_regs->inst_header.num_smn_regs = num_smn;
1019 reg_data = usr_regs->smn_reg_values;
1020
1021 for (r = 0; r < arr_size; r++) {
1022 start_addr = reg_addrs[r].start_addr;
1023 incrx = reg_addrs[r].incrx;
1024 num_regs = reg_addrs[r].num_regs;
1025 for (n = 0; n < num_regs; n++) {
1026 aqua_read_smn_ext(adev, reg_data,
1027 start_addr + n * incrx, i);
1028 reg_data++;
1029 }
1030 }
1031 p = reg_data;
1032 }
1033
1034 usr_reg_state->common_header.structure_size = szbuf;
1035 usr_reg_state->common_header.format_revision = 1;
1036 usr_reg_state->common_header.content_revision = 0;
1037 usr_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_USR;
1038 usr_reg_state->common_header.num_instances = max_usr_instances;
1039
1040 return usr_reg_state->common_header.structure_size;
1041}
1042
1043ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev,
1044 enum amdgpu_reg_state reg_state, void *buf,
1045 size_t max_size)
1046{
1047 ssize_t size;
1048
1049 switch (reg_state) {
1050 case AMDGPU_REG_STATE_TYPE_PCIE:
1051 size = aqua_vanjaram_read_pcie_state(adev, buf, max_size);
1052 break;
1053 case AMDGPU_REG_STATE_TYPE_XGMI:
1054 size = aqua_vanjaram_read_xgmi_state(adev, buf, max_size);
1055 break;
1056 case AMDGPU_REG_STATE_TYPE_WAFL:
1057 size = aqua_vanjaram_read_wafl_state(adev, buf, max_size);
1058 break;
1059 case AMDGPU_REG_STATE_TYPE_USR:
1060 size = aqua_vanjaram_read_usr_state(adev, buf, max_size,
1061 AMDGPU_REG_STATE_TYPE_USR);
1062 break;
1063 case AMDGPU_REG_STATE_TYPE_USR_1:
1064 size = aqua_vanjaram_read_usr_state(
1065 adev, buf, max_size, AMDGPU_REG_STATE_TYPE_USR_1);
1066 break;
1067 default:
1068 return -EINVAL;
1069 }
1070
1071 return size;
1072}