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v6.9.4
   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 bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev)
  66{
  67	return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst);
  68}
  69
  70static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
  71			     uint32_t inst_idx, struct amdgpu_ring *ring)
  72{
  73	int xcp_id;
  74	enum AMDGPU_XCP_IP_BLOCK ip_blk;
  75	uint32_t inst_mask;
  76
  77	ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
 
 
  78	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
  79		return;
  80
  81	inst_mask = 1 << inst_idx;
  82
  83	switch (ring->funcs->type) {
  84	case AMDGPU_HW_IP_GFX:
  85	case AMDGPU_RING_TYPE_COMPUTE:
  86	case AMDGPU_RING_TYPE_KIQ:
  87		ip_blk = AMDGPU_XCP_GFX;
  88		break;
  89	case AMDGPU_RING_TYPE_SDMA:
  90		ip_blk = AMDGPU_XCP_SDMA;
  91		break;
  92	case AMDGPU_RING_TYPE_VCN_ENC:
  93	case AMDGPU_RING_TYPE_VCN_JPEG:
  94		ip_blk = AMDGPU_XCP_VCN;
  95		if (aqua_vanjaram_xcp_vcn_shared(adev))
  96			inst_mask = 1 << (inst_idx * 2);
  97		break;
  98	default:
  99		DRM_ERROR("Not support ring type %d!", ring->funcs->type);
 100		return;
 101	}
 102
 103	for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
 104		if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
 105			ring->xcp_id = xcp_id;
 
 
 
 
 106			break;
 107		}
 108	}
 109}
 110
 111static void aqua_vanjaram_xcp_gpu_sched_update(
 112		struct amdgpu_device *adev,
 113		struct amdgpu_ring *ring,
 114		unsigned int sel_xcp_id)
 115{
 116	unsigned int *num_gpu_sched;
 117
 118	num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
 119			.gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
 120	adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
 121			.sched[(*num_gpu_sched)++] = &ring->sched;
 122	DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
 123			sel_xcp_id, ring->funcs->type,
 124			ring->hw_prio, *num_gpu_sched);
 125}
 126
 127static int aqua_vanjaram_xcp_sched_list_update(
 128		struct amdgpu_device *adev)
 129{
 130	struct amdgpu_ring *ring;
 131	int i;
 132
 133	for (i = 0; i < MAX_XCP; i++) {
 134		atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
 135		memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
 136	}
 137
 138	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
 139		return 0;
 140
 141	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
 142		ring = adev->rings[i];
 143		if (!ring || !ring->sched.ready || ring->no_scheduler)
 144			continue;
 145
 146		aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
 147
 148		/* VCN may be shared by two partitions under CPX MODE in certain
 149		 * configs.
 150		 */
 151		if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
 152		     ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
 153		    aqua_vanjaram_xcp_vcn_shared(adev))
 154			aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
 155	}
 156
 157	return 0;
 158}
 159
 160static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
 161{
 162	int i;
 163
 164	for (i = 0; i < adev->num_rings; i++) {
 165		struct amdgpu_ring *ring = adev->rings[i];
 166
 167		if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
 168			ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
 169			aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
 170		else
 171			aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
 172	}
 173
 174	return aqua_vanjaram_xcp_sched_list_update(adev);
 175}
 176
 177static int aqua_vanjaram_select_scheds(
 178		struct amdgpu_device *adev,
 179		u32 hw_ip,
 180		u32 hw_prio,
 181		struct amdgpu_fpriv *fpriv,
 182		unsigned int *num_scheds,
 183		struct drm_gpu_scheduler ***scheds)
 184{
 185	u32 sel_xcp_id;
 186	int i;
 187
 188	if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
 189		u32 least_ref_cnt = ~0;
 190
 191		fpriv->xcp_id = 0;
 192		for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
 193			u32 total_ref_cnt;
 194
 195			total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
 196			if (total_ref_cnt < least_ref_cnt) {
 197				fpriv->xcp_id = i;
 198				least_ref_cnt = total_ref_cnt;
 199			}
 200		}
 201	}
 202	sel_xcp_id = fpriv->xcp_id;
 203
 204	if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
 205		*num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
 206		*scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
 207		atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
 208		DRM_DEBUG("Selected partition #%d", sel_xcp_id);
 209	} else {
 210		DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
 211		return -ENOENT;
 212	}
 213
 214	return 0;
 215}
 216
 217static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
 218					 enum amd_hw_ip_block_type block,
 219					 int8_t inst)
 220{
 221	int8_t dev_inst;
 222
 223	switch (block) {
 224	case GC_HWIP:
 225	case SDMA0_HWIP:
 226	/* Both JPEG and VCN as JPEG is only alias of VCN */
 227	case VCN_HWIP:
 228		dev_inst = adev->ip_map.dev_inst[block][inst];
 229		break;
 230	default:
 231		/* For rest of the IPs, no look up required.
 232		 * Assume 'logical instance == physical instance' for all configs. */
 233		dev_inst = inst;
 234		break;
 235	}
 236
 237	return dev_inst;
 238}
 239
 240static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
 241					 enum amd_hw_ip_block_type block,
 242					 uint32_t mask)
 243{
 244	uint32_t dev_mask = 0;
 245	int8_t log_inst, dev_inst;
 246
 247	while (mask) {
 248		log_inst = ffs(mask) - 1;
 249		dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
 250		dev_mask |= (1 << dev_inst);
 251		mask &= ~(1 << log_inst);
 252	}
 253
 254	return dev_mask;
 255}
 256
 257static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
 258					  enum amd_hw_ip_block_type ip_block,
 259					  uint32_t inst_mask)
 260{
 261	int l = 0, i;
 262
 263	while (inst_mask) {
 264		i = ffs(inst_mask) - 1;
 265		adev->ip_map.dev_inst[ip_block][l++] = i;
 266		inst_mask &= ~(1 << i);
 267	}
 268	for (; l < HWIP_MAX_INSTANCE; l++)
 269		adev->ip_map.dev_inst[ip_block][l] = -1;
 270}
 271
 272void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
 273{
 274	u32 ip_map[][2] = {
 275		{ GC_HWIP, adev->gfx.xcc_mask },
 276		{ SDMA0_HWIP, adev->sdma.sdma_mask },
 277		{ VCN_HWIP, adev->vcn.inst_mask },
 278	};
 279	int i;
 280
 281	for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
 282		aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
 283
 284	adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
 285	adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
 286}
 287
 288/* Fixed pattern for smn addressing on different AIDs:
 289 *   bit[34]: indicate cross AID access
 290 *   bit[33:32]: indicate target AID id
 291 * AID id range is 0 ~ 3 as maximum AID number is 4.
 292 */
 293u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id)
 294{
 295	u64 ext_offset;
 296
 297	/* local routing and bit[34:32] will be zeros */
 298	if (ext_id == 0)
 299		return 0;
 300
 301	/* Initiated from host, accessing to all non-zero aids are cross traffic */
 302	ext_offset = ((u64)(ext_id & 0x3) << 32) | (1ULL << 34);
 303
 304	return ext_offset;
 305}
 306
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 307static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
 308{
 309	enum amdgpu_gfx_partition mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
 
 310	struct amdgpu_device *adev = xcp_mgr->adev;
 311
 312	if (adev->nbio.funcs->get_compute_partition_mode)
 
 
 
 
 
 313		mode = adev->nbio.funcs->get_compute_partition_mode(adev);
 
 
 
 
 
 
 314
 315	return mode;
 316}
 317
 318static int __aqua_vanjaram_get_xcc_per_xcp(struct amdgpu_xcp_mgr *xcp_mgr, int mode)
 319{
 320	int num_xcc, num_xcc_per_xcp = 0;
 321
 322	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
 323
 324	switch (mode) {
 325	case AMDGPU_SPX_PARTITION_MODE:
 326		num_xcc_per_xcp = num_xcc;
 327		break;
 328	case AMDGPU_DPX_PARTITION_MODE:
 329		num_xcc_per_xcp = num_xcc / 2;
 330		break;
 331	case AMDGPU_TPX_PARTITION_MODE:
 332		num_xcc_per_xcp = num_xcc / 3;
 333		break;
 334	case AMDGPU_QPX_PARTITION_MODE:
 335		num_xcc_per_xcp = num_xcc / 4;
 336		break;
 337	case AMDGPU_CPX_PARTITION_MODE:
 338		num_xcc_per_xcp = 1;
 339		break;
 340	}
 341
 342	return num_xcc_per_xcp;
 343}
 344
 345static int __aqua_vanjaram_get_xcp_ip_info(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
 346				    enum AMDGPU_XCP_IP_BLOCK ip_id,
 347				    struct amdgpu_xcp_ip *ip)
 348{
 349	struct amdgpu_device *adev = xcp_mgr->adev;
 
 350	int num_xcc_xcp, num_sdma_xcp, num_vcn_xcp;
 351	int num_sdma, num_vcn;
 352
 353	num_sdma = adev->sdma.num_instances;
 354	num_vcn = adev->vcn.num_vcn_inst;
 
 
 
 
 355
 356	switch (xcp_mgr->mode) {
 357	case AMDGPU_SPX_PARTITION_MODE:
 358		num_sdma_xcp = num_sdma;
 359		num_vcn_xcp = num_vcn;
 360		break;
 361	case AMDGPU_DPX_PARTITION_MODE:
 362		num_sdma_xcp = num_sdma / 2;
 363		num_vcn_xcp = num_vcn / 2;
 364		break;
 365	case AMDGPU_TPX_PARTITION_MODE:
 366		num_sdma_xcp = num_sdma / 3;
 367		num_vcn_xcp = num_vcn / 3;
 368		break;
 369	case AMDGPU_QPX_PARTITION_MODE:
 370		num_sdma_xcp = num_sdma / 4;
 371		num_vcn_xcp = num_vcn / 4;
 372		break;
 373	case AMDGPU_CPX_PARTITION_MODE:
 374		num_sdma_xcp = 2;
 375		num_vcn_xcp = num_vcn ? 1 : 0;
 376		break;
 377	default:
 378		return -EINVAL;
 379	}
 380
 381	num_xcc_xcp = adev->gfx.num_xcc_per_xcp;
 
 382
 383	switch (ip_id) {
 384	case AMDGPU_XCP_GFXHUB:
 385		ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
 386		ip->ip_funcs = &gfxhub_v1_2_xcp_funcs;
 387		break;
 388	case AMDGPU_XCP_GFX:
 389		ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
 390		ip->ip_funcs = &gfx_v9_4_3_xcp_funcs;
 391		break;
 392	case AMDGPU_XCP_SDMA:
 393		ip->inst_mask = XCP_INST_MASK(num_sdma_xcp, xcp_id);
 394		ip->ip_funcs = &sdma_v4_4_2_xcp_funcs;
 395		break;
 396	case AMDGPU_XCP_VCN:
 397		ip->inst_mask = XCP_INST_MASK(num_vcn_xcp, xcp_id);
 
 398		/* TODO : Assign IP funcs */
 399		break;
 400	default:
 401		return -EINVAL;
 402	}
 403
 404	ip->ip_id = ip_id;
 405
 406	return 0;
 407}
 408
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 409static enum amdgpu_gfx_partition
 410__aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr)
 411{
 412	struct amdgpu_device *adev = xcp_mgr->adev;
 413	int num_xcc;
 414
 415	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
 416
 417	if (adev->gmc.num_mem_partitions == 1)
 418		return AMDGPU_SPX_PARTITION_MODE;
 419
 420	if (adev->gmc.num_mem_partitions == num_xcc)
 421		return AMDGPU_CPX_PARTITION_MODE;
 422
 423	if (adev->gmc.num_mem_partitions == num_xcc / 2)
 424		return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE :
 425						    AMDGPU_QPX_PARTITION_MODE;
 426
 427	if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU))
 428		return AMDGPU_DPX_PARTITION_MODE;
 429
 430	return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
 431}
 432
 433static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
 434					  enum amdgpu_gfx_partition mode)
 435{
 436	struct amdgpu_device *adev = xcp_mgr->adev;
 437	int num_xcc, num_xccs_per_xcp;
 438
 439	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
 440	switch (mode) {
 441	case AMDGPU_SPX_PARTITION_MODE:
 442		return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
 443	case AMDGPU_DPX_PARTITION_MODE:
 444		return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0;
 445	case AMDGPU_TPX_PARTITION_MODE:
 446		return (adev->gmc.num_mem_partitions == 1 ||
 447			adev->gmc.num_mem_partitions == 3) &&
 448		       ((num_xcc % 3) == 0);
 449	case AMDGPU_QPX_PARTITION_MODE:
 450		num_xccs_per_xcp = num_xcc / 4;
 451		return (adev->gmc.num_mem_partitions == 1 ||
 452			adev->gmc.num_mem_partitions == 4) &&
 453		       (num_xccs_per_xcp >= 2);
 454	case AMDGPU_CPX_PARTITION_MODE:
 455		return ((num_xcc > 1) &&
 456		       (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 4) &&
 457		       (num_xcc % adev->gmc.num_mem_partitions) == 0);
 458	default:
 459		return false;
 460	}
 461
 462	return false;
 463}
 464
 465static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
 466{
 467	/* TODO:
 468	 * Stop user queues and threads, and make sure GPU is empty of work.
 469	 */
 470
 471	if (flags & AMDGPU_XCP_OPS_KFD)
 472		amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
 473
 474	return 0;
 475}
 476
 477static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
 478{
 479	int ret = 0;
 480
 481	if (flags & AMDGPU_XCP_OPS_KFD) {
 482		amdgpu_amdkfd_device_probe(xcp_mgr->adev);
 483		amdgpu_amdkfd_device_init(xcp_mgr->adev);
 484		/* If KFD init failed, return failure */
 485		if (!xcp_mgr->adev->kfd.init_complete)
 486			ret = -EIO;
 487	}
 488
 489	return ret;
 490}
 491
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 492static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
 493					       int mode, int *num_xcps)
 494{
 495	int num_xcc_per_xcp, num_xcc, ret;
 496	struct amdgpu_device *adev;
 497	u32 flags = 0;
 498
 499	adev = xcp_mgr->adev;
 500	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
 501
 502	if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) {
 503		mode = __aqua_vanjaram_get_auto_mode(xcp_mgr);
 
 
 
 
 
 
 504	} else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) {
 505		dev_err(adev->dev,
 506			"Invalid compute partition mode requested, requested: %s, available memory partitions: %d",
 507			amdgpu_gfx_compute_mode_desc(mode), adev->gmc.num_mem_partitions);
 508		return -EINVAL;
 509	}
 510
 511	if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
 512		flags |= AMDGPU_XCP_OPS_KFD;
 513
 514	if (flags & AMDGPU_XCP_OPS_KFD) {
 515		ret = amdgpu_amdkfd_check_and_lock_kfd(adev);
 516		if (ret)
 517			goto out;
 518	}
 519
 520	ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
 521	if (ret)
 522		goto unlock;
 523
 524	num_xcc_per_xcp = __aqua_vanjaram_get_xcc_per_xcp(xcp_mgr, mode);
 525	if (adev->gfx.funcs->switch_partition_mode)
 526		adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev,
 527						       num_xcc_per_xcp);
 528
 529	/* Init info about new xcps */
 530	*num_xcps = num_xcc / num_xcc_per_xcp;
 531	amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
 532
 533	ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
 
 
 534unlock:
 535	if (flags & AMDGPU_XCP_OPS_KFD)
 536		amdgpu_amdkfd_unlock_kfd(adev);
 537out:
 538	return ret;
 539}
 540
 541static int __aqua_vanjaram_get_xcp_mem_id(struct amdgpu_device *adev,
 542					  int xcc_id, uint8_t *mem_id)
 543{
 544	/* memory/spatial modes validation check is already done */
 545	*mem_id = xcc_id / adev->gfx.num_xcc_per_xcp;
 546	*mem_id /= adev->xcp_mgr->num_xcp_per_mem_partition;
 547
 548	return 0;
 549}
 550
 551static int aqua_vanjaram_get_xcp_mem_id(struct amdgpu_xcp_mgr *xcp_mgr,
 552					struct amdgpu_xcp *xcp, uint8_t *mem_id)
 553{
 554	struct amdgpu_numa_info numa_info;
 555	struct amdgpu_device *adev;
 556	uint32_t xcc_mask;
 557	int r, i, xcc_id;
 558
 559	adev = xcp_mgr->adev;
 560	/* TODO: BIOS is not returning the right info now
 561	 * Check on this later
 562	 */
 563	/*
 564	if (adev->gmc.gmc_funcs->query_mem_partition_mode)
 565		mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
 566	*/
 567	if (adev->gmc.num_mem_partitions == 1) {
 568		/* Only one range */
 569		*mem_id = 0;
 570		return 0;
 571	}
 572
 573	r = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &xcc_mask);
 574	if (r || !xcc_mask)
 575		return -EINVAL;
 576
 577	xcc_id = ffs(xcc_mask) - 1;
 578	if (!adev->gmc.is_app_apu)
 579		return __aqua_vanjaram_get_xcp_mem_id(adev, xcc_id, mem_id);
 580
 581	r = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
 582
 583	if (r)
 584		return r;
 585
 586	r = -EINVAL;
 587	for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
 588		if (adev->gmc.mem_partitions[i].numa.node == numa_info.nid) {
 589			*mem_id = i;
 590			r = 0;
 591			break;
 592		}
 593	}
 594
 595	return r;
 596}
 597
 598static int aqua_vanjaram_get_xcp_ip_details(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
 599				     enum AMDGPU_XCP_IP_BLOCK ip_id,
 600				     struct amdgpu_xcp_ip *ip)
 601{
 602	if (!ip)
 603		return -EINVAL;
 604
 605	return __aqua_vanjaram_get_xcp_ip_info(xcp_mgr, xcp_id, ip_id, ip);
 606}
 607
 608struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
 609	.switch_partition_mode = &aqua_vanjaram_switch_partition_mode,
 610	.query_partition_mode = &aqua_vanjaram_query_partition_mode,
 611	.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
 
 612	.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
 613	.select_scheds = &aqua_vanjaram_select_scheds,
 614	.update_partition_sched_list = &aqua_vanjaram_update_partition_sched_list
 
 615};
 616
 617static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
 618{
 619	int ret;
 620
 
 
 
 621	ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1,
 622				  &aqua_vanjaram_xcp_funcs);
 623	if (ret)
 624		return ret;
 625
 
 626	/* TODO: Default memory node affinity init */
 627
 628	return ret;
 629}
 630
 631int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
 632{
 633	u32 mask, inst_mask = adev->sdma.sdma_mask;
 634	int ret, i;
 635
 636	/* generally 1 AID supports 4 instances */
 637	adev->sdma.num_inst_per_aid = 4;
 638	adev->sdma.num_instances = NUM_SDMA(adev->sdma.sdma_mask);
 639
 640	adev->aid_mask = i = 1;
 641	inst_mask >>= adev->sdma.num_inst_per_aid;
 642
 643	for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask;
 644	     inst_mask >>= adev->sdma.num_inst_per_aid, ++i) {
 645		if ((inst_mask & mask) == mask)
 
 
 646			adev->aid_mask |= (1 << i);
 647	}
 648
 649	/* Harvest config is not used for aqua vanjaram. VCN and JPEGs will be
 650	 * addressed based on logical instance ids.
 651	 */
 652	adev->vcn.harvest_config = 0;
 653	adev->vcn.num_inst_per_aid = 1;
 654	adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask);
 655	adev->jpeg.harvest_config = 0;
 656	adev->jpeg.num_inst_per_aid = 1;
 657	adev->jpeg.num_jpeg_inst = hweight32(adev->jpeg.inst_mask);
 658
 659	ret = aqua_vanjaram_xcp_mgr_init(adev);
 660	if (ret)
 661		return ret;
 662
 663	aqua_vanjaram_ip_map_init(adev);
 664
 665	return 0;
 666}
 667
 668static void aqua_read_smn(struct amdgpu_device *adev,
 669			  struct amdgpu_smn_reg_data *regdata,
 670			  uint64_t smn_addr)
 671{
 672	regdata->addr = smn_addr;
 673	regdata->value = RREG32_PCIE(smn_addr);
 674}
 675
 676struct aqua_reg_list {
 677	uint64_t start_addr;
 678	uint32_t num_regs;
 679	uint32_t incrx;
 680};
 681
 682#define DW_ADDR_INCR	4
 683
 684static void aqua_read_smn_ext(struct amdgpu_device *adev,
 685			      struct amdgpu_smn_reg_data *regdata,
 686			      uint64_t smn_addr, int i)
 687{
 688	regdata->addr =
 689		smn_addr + adev->asic_funcs->encode_ext_smn_addressing(i);
 690	regdata->value = RREG32_PCIE_EXT(regdata->addr);
 691}
 692
 693#define smnreg_0x1A340218	0x1A340218
 694#define smnreg_0x1A3402E4	0x1A3402E4
 695#define smnreg_0x1A340294	0x1A340294
 696#define smreg_0x1A380088	0x1A380088
 697
 698#define NUM_PCIE_SMN_REGS	14
 699
 700static struct aqua_reg_list pcie_reg_addrs[] = {
 701	{ smnreg_0x1A340218, 1, 0 },
 702	{ smnreg_0x1A3402E4, 1, 0 },
 703	{ smnreg_0x1A340294, 6, DW_ADDR_INCR },
 704	{ smreg_0x1A380088, 6, DW_ADDR_INCR },
 705};
 706
 707static ssize_t aqua_vanjaram_read_pcie_state(struct amdgpu_device *adev,
 708					     void *buf, size_t max_size)
 709{
 710	struct amdgpu_reg_state_pcie_v1_0 *pcie_reg_state;
 711	uint32_t start_addr, incrx, num_regs, szbuf;
 712	struct amdgpu_regs_pcie_v1_0 *pcie_regs;
 713	struct amdgpu_smn_reg_data *reg_data;
 714	struct pci_dev *us_pdev, *ds_pdev;
 715	int aer_cap, r, n;
 716
 717	if (!buf || !max_size)
 718		return -EINVAL;
 719
 720	pcie_reg_state = (struct amdgpu_reg_state_pcie_v1_0 *)buf;
 721
 722	szbuf = sizeof(*pcie_reg_state) +
 723		amdgpu_reginst_size(1, sizeof(*pcie_regs), NUM_PCIE_SMN_REGS);
 724	/* Only one instance of pcie regs */
 725	if (max_size < szbuf)
 726		return -EOVERFLOW;
 727
 728	pcie_regs = (struct amdgpu_regs_pcie_v1_0 *)((uint8_t *)buf +
 729						     sizeof(*pcie_reg_state));
 730	pcie_regs->inst_header.instance = 0;
 731	pcie_regs->inst_header.state = AMDGPU_INST_S_OK;
 732	pcie_regs->inst_header.num_smn_regs = NUM_PCIE_SMN_REGS;
 733
 734	reg_data = pcie_regs->smn_reg_values;
 735
 736	for (r = 0; r < ARRAY_SIZE(pcie_reg_addrs); r++) {
 737		start_addr = pcie_reg_addrs[r].start_addr;
 738		incrx = pcie_reg_addrs[r].incrx;
 739		num_regs = pcie_reg_addrs[r].num_regs;
 740		for (n = 0; n < num_regs; n++) {
 741			aqua_read_smn(adev, reg_data, start_addr + n * incrx);
 742			++reg_data;
 743		}
 744	}
 745
 746	ds_pdev = pci_upstream_bridge(adev->pdev);
 747	us_pdev = pci_upstream_bridge(ds_pdev);
 748
 749	pcie_capability_read_word(us_pdev, PCI_EXP_DEVSTA,
 750				  &pcie_regs->device_status);
 751	pcie_capability_read_word(us_pdev, PCI_EXP_LNKSTA,
 752				  &pcie_regs->link_status);
 753
 754	aer_cap = pci_find_ext_capability(us_pdev, PCI_EXT_CAP_ID_ERR);
 755	if (aer_cap) {
 756		pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_COR_STATUS,
 757				      &pcie_regs->pcie_corr_err_status);
 758		pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_UNCOR_STATUS,
 759				      &pcie_regs->pcie_uncorr_err_status);
 760	}
 761
 762	pci_read_config_dword(us_pdev, PCI_PRIMARY_BUS,
 763			      &pcie_regs->sub_bus_number_latency);
 764
 765	pcie_reg_state->common_header.structure_size = szbuf;
 766	pcie_reg_state->common_header.format_revision = 1;
 767	pcie_reg_state->common_header.content_revision = 0;
 768	pcie_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_PCIE;
 769	pcie_reg_state->common_header.num_instances = 1;
 770
 771	return pcie_reg_state->common_header.structure_size;
 772}
 773
 774#define smnreg_0x11A00050	0x11A00050
 775#define smnreg_0x11A00180	0x11A00180
 776#define smnreg_0x11A00070	0x11A00070
 777#define smnreg_0x11A00200	0x11A00200
 778#define smnreg_0x11A0020C	0x11A0020C
 779#define smnreg_0x11A00210	0x11A00210
 780#define smnreg_0x11A00108	0x11A00108
 781
 782#define XGMI_LINK_REG(smnreg, l) ((smnreg) | (l << 20))
 783
 784#define NUM_XGMI_SMN_REGS 25
 785
 786static struct aqua_reg_list xgmi_reg_addrs[] = {
 787	{ smnreg_0x11A00050, 1, 0 },
 788	{ smnreg_0x11A00180, 16, DW_ADDR_INCR },
 789	{ smnreg_0x11A00070, 4, DW_ADDR_INCR },
 790	{ smnreg_0x11A00200, 1, 0 },
 791	{ smnreg_0x11A0020C, 1, 0 },
 792	{ smnreg_0x11A00210, 1, 0 },
 793	{ smnreg_0x11A00108, 1, 0 },
 794};
 795
 796static ssize_t aqua_vanjaram_read_xgmi_state(struct amdgpu_device *adev,
 797					     void *buf, size_t max_size)
 798{
 799	struct amdgpu_reg_state_xgmi_v1_0 *xgmi_reg_state;
 800	uint32_t start_addr, incrx, num_regs, szbuf;
 801	struct amdgpu_regs_xgmi_v1_0 *xgmi_regs;
 802	struct amdgpu_smn_reg_data *reg_data;
 803	const int max_xgmi_instances = 8;
 804	int inst = 0, i, j, r, n;
 805	const int xgmi_inst = 2;
 806	void *p;
 807
 808	if (!buf || !max_size)
 809		return -EINVAL;
 810
 811	xgmi_reg_state = (struct amdgpu_reg_state_xgmi_v1_0 *)buf;
 812
 813	szbuf = sizeof(*xgmi_reg_state) +
 814		amdgpu_reginst_size(max_xgmi_instances, sizeof(*xgmi_regs),
 815				    NUM_XGMI_SMN_REGS);
 816	/* Only one instance of pcie regs */
 817	if (max_size < szbuf)
 818		return -EOVERFLOW;
 819
 820	p = &xgmi_reg_state->xgmi_state_regs[0];
 821	for_each_inst(i, adev->aid_mask) {
 822		for (j = 0; j < xgmi_inst; ++j) {
 823			xgmi_regs = (struct amdgpu_regs_xgmi_v1_0 *)p;
 824			xgmi_regs->inst_header.instance = inst++;
 825
 826			xgmi_regs->inst_header.state = AMDGPU_INST_S_OK;
 827			xgmi_regs->inst_header.num_smn_regs = NUM_XGMI_SMN_REGS;
 828
 829			reg_data = xgmi_regs->smn_reg_values;
 830
 831			for (r = 0; r < ARRAY_SIZE(xgmi_reg_addrs); r++) {
 832				start_addr = xgmi_reg_addrs[r].start_addr;
 833				incrx = xgmi_reg_addrs[r].incrx;
 834				num_regs = xgmi_reg_addrs[r].num_regs;
 835
 836				for (n = 0; n < num_regs; n++) {
 837					aqua_read_smn_ext(
 838						adev, reg_data,
 839						XGMI_LINK_REG(start_addr, j) +
 840							n * incrx,
 841						i);
 842					++reg_data;
 843				}
 844			}
 845			p = reg_data;
 846		}
 847	}
 848
 849	xgmi_reg_state->common_header.structure_size = szbuf;
 850	xgmi_reg_state->common_header.format_revision = 1;
 851	xgmi_reg_state->common_header.content_revision = 0;
 852	xgmi_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_XGMI;
 853	xgmi_reg_state->common_header.num_instances = max_xgmi_instances;
 854
 855	return xgmi_reg_state->common_header.structure_size;
 856}
 857
 858#define smnreg_0x11C00070	0x11C00070
 859#define smnreg_0x11C00210	0x11C00210
 860
 861static struct aqua_reg_list wafl_reg_addrs[] = {
 862	{ smnreg_0x11C00070, 4, DW_ADDR_INCR },
 863	{ smnreg_0x11C00210, 1, 0 },
 864};
 865
 866#define WAFL_LINK_REG(smnreg, l) ((smnreg) | (l << 20))
 867
 868#define NUM_WAFL_SMN_REGS 5
 869
 870static ssize_t aqua_vanjaram_read_wafl_state(struct amdgpu_device *adev,
 871					     void *buf, size_t max_size)
 872{
 873	struct amdgpu_reg_state_wafl_v1_0 *wafl_reg_state;
 874	uint32_t start_addr, incrx, num_regs, szbuf;
 875	struct amdgpu_regs_wafl_v1_0 *wafl_regs;
 876	struct amdgpu_smn_reg_data *reg_data;
 877	const int max_wafl_instances = 8;
 878	int inst = 0, i, j, r, n;
 879	const int wafl_inst = 2;
 880	void *p;
 881
 882	if (!buf || !max_size)
 883		return -EINVAL;
 884
 885	wafl_reg_state = (struct amdgpu_reg_state_wafl_v1_0 *)buf;
 886
 887	szbuf = sizeof(*wafl_reg_state) +
 888		amdgpu_reginst_size(max_wafl_instances, sizeof(*wafl_regs),
 889				    NUM_WAFL_SMN_REGS);
 890
 891	if (max_size < szbuf)
 892		return -EOVERFLOW;
 893
 894	p = &wafl_reg_state->wafl_state_regs[0];
 895	for_each_inst(i, adev->aid_mask) {
 896		for (j = 0; j < wafl_inst; ++j) {
 897			wafl_regs = (struct amdgpu_regs_wafl_v1_0 *)p;
 898			wafl_regs->inst_header.instance = inst++;
 899
 900			wafl_regs->inst_header.state = AMDGPU_INST_S_OK;
 901			wafl_regs->inst_header.num_smn_regs = NUM_WAFL_SMN_REGS;
 902
 903			reg_data = wafl_regs->smn_reg_values;
 904
 905			for (r = 0; r < ARRAY_SIZE(wafl_reg_addrs); r++) {
 906				start_addr = wafl_reg_addrs[r].start_addr;
 907				incrx = wafl_reg_addrs[r].incrx;
 908				num_regs = wafl_reg_addrs[r].num_regs;
 909				for (n = 0; n < num_regs; n++) {
 910					aqua_read_smn_ext(
 911						adev, reg_data,
 912						WAFL_LINK_REG(start_addr, j) +
 913							n * incrx,
 914						i);
 915					++reg_data;
 916				}
 917			}
 918			p = reg_data;
 919		}
 920	}
 921
 922	wafl_reg_state->common_header.structure_size = szbuf;
 923	wafl_reg_state->common_header.format_revision = 1;
 924	wafl_reg_state->common_header.content_revision = 0;
 925	wafl_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_WAFL;
 926	wafl_reg_state->common_header.num_instances = max_wafl_instances;
 927
 928	return wafl_reg_state->common_header.structure_size;
 929}
 930
 931#define smnreg_0x1B311060 0x1B311060
 932#define smnreg_0x1B411060 0x1B411060
 933#define smnreg_0x1B511060 0x1B511060
 934#define smnreg_0x1B611060 0x1B611060
 935
 936#define smnreg_0x1C307120 0x1C307120
 937#define smnreg_0x1C317120 0x1C317120
 938
 939#define smnreg_0x1C320830 0x1C320830
 940#define smnreg_0x1C380830 0x1C380830
 941#define smnreg_0x1C3D0830 0x1C3D0830
 942#define smnreg_0x1C420830 0x1C420830
 943
 944#define smnreg_0x1C320100 0x1C320100
 945#define smnreg_0x1C380100 0x1C380100
 946#define smnreg_0x1C3D0100 0x1C3D0100
 947#define smnreg_0x1C420100 0x1C420100
 948
 949#define smnreg_0x1B310500 0x1B310500
 950#define smnreg_0x1C300400 0x1C300400
 951
 952#define USR_CAKE_INCR 0x11000
 953#define USR_LINK_INCR 0x100000
 954#define USR_CP_INCR 0x10000
 955
 956#define NUM_USR_SMN_REGS	20
 957
 958struct aqua_reg_list usr_reg_addrs[] = {
 959	{ smnreg_0x1B311060, 4, DW_ADDR_INCR },
 960	{ smnreg_0x1B411060, 4, DW_ADDR_INCR },
 961	{ smnreg_0x1B511060, 4, DW_ADDR_INCR },
 962	{ smnreg_0x1B611060, 4, DW_ADDR_INCR },
 963	{ smnreg_0x1C307120, 2, DW_ADDR_INCR },
 964	{ smnreg_0x1C317120, 2, DW_ADDR_INCR },
 965};
 966
 967#define NUM_USR1_SMN_REGS	46
 968struct aqua_reg_list usr1_reg_addrs[] = {
 969	{ smnreg_0x1C320830, 6, USR_CAKE_INCR },
 970	{ smnreg_0x1C380830, 5, USR_CAKE_INCR },
 971	{ smnreg_0x1C3D0830, 5, USR_CAKE_INCR },
 972	{ smnreg_0x1C420830, 4, USR_CAKE_INCR },
 973	{ smnreg_0x1C320100, 6, USR_CAKE_INCR },
 974	{ smnreg_0x1C380100, 5, USR_CAKE_INCR },
 975	{ smnreg_0x1C3D0100, 5, USR_CAKE_INCR },
 976	{ smnreg_0x1C420100, 4, USR_CAKE_INCR },
 977	{ smnreg_0x1B310500, 4, USR_LINK_INCR },
 978	{ smnreg_0x1C300400, 2, USR_CP_INCR },
 979};
 980
 981static ssize_t aqua_vanjaram_read_usr_state(struct amdgpu_device *adev,
 982					    void *buf, size_t max_size,
 983					    int reg_state)
 984{
 985	uint32_t start_addr, incrx, num_regs, szbuf, num_smn;
 986	struct amdgpu_reg_state_usr_v1_0 *usr_reg_state;
 987	struct amdgpu_regs_usr_v1_0 *usr_regs;
 988	struct amdgpu_smn_reg_data *reg_data;
 989	const int max_usr_instances = 4;
 990	struct aqua_reg_list *reg_addrs;
 991	int inst = 0, i, n, r, arr_size;
 992	void *p;
 993
 994	if (!buf || !max_size)
 995		return -EINVAL;
 996
 997	switch (reg_state) {
 998	case AMDGPU_REG_STATE_TYPE_USR:
 999		arr_size = ARRAY_SIZE(usr_reg_addrs);
1000		reg_addrs = usr_reg_addrs;
1001		num_smn = NUM_USR_SMN_REGS;
1002		break;
1003	case AMDGPU_REG_STATE_TYPE_USR_1:
1004		arr_size = ARRAY_SIZE(usr1_reg_addrs);
1005		reg_addrs = usr1_reg_addrs;
1006		num_smn = NUM_USR1_SMN_REGS;
1007		break;
1008	default:
1009		return -EINVAL;
1010	}
1011
1012	usr_reg_state = (struct amdgpu_reg_state_usr_v1_0 *)buf;
1013
1014	szbuf = sizeof(*usr_reg_state) + amdgpu_reginst_size(max_usr_instances,
1015							     sizeof(*usr_regs),
1016							     num_smn);
1017	if (max_size < szbuf)
1018		return -EOVERFLOW;
1019
1020	p = &usr_reg_state->usr_state_regs[0];
1021	for_each_inst(i, adev->aid_mask) {
1022		usr_regs = (struct amdgpu_regs_usr_v1_0 *)p;
1023		usr_regs->inst_header.instance = inst++;
1024		usr_regs->inst_header.state = AMDGPU_INST_S_OK;
1025		usr_regs->inst_header.num_smn_regs = num_smn;
1026		reg_data = usr_regs->smn_reg_values;
1027
1028		for (r = 0; r < arr_size; r++) {
1029			start_addr = reg_addrs[r].start_addr;
1030			incrx = reg_addrs[r].incrx;
1031			num_regs = reg_addrs[r].num_regs;
1032			for (n = 0; n < num_regs; n++) {
1033				aqua_read_smn_ext(adev, reg_data,
1034						  start_addr + n * incrx, i);
1035				reg_data++;
1036			}
1037		}
1038		p = reg_data;
1039	}
1040
1041	usr_reg_state->common_header.structure_size = szbuf;
1042	usr_reg_state->common_header.format_revision = 1;
1043	usr_reg_state->common_header.content_revision = 0;
1044	usr_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_USR;
1045	usr_reg_state->common_header.num_instances = max_usr_instances;
1046
1047	return usr_reg_state->common_header.structure_size;
1048}
1049
1050ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev,
1051				    enum amdgpu_reg_state reg_state, void *buf,
1052				    size_t max_size)
1053{
1054	ssize_t size;
1055
1056	switch (reg_state) {
1057	case AMDGPU_REG_STATE_TYPE_PCIE:
1058		size = aqua_vanjaram_read_pcie_state(adev, buf, max_size);
1059		break;
1060	case AMDGPU_REG_STATE_TYPE_XGMI:
1061		size = aqua_vanjaram_read_xgmi_state(adev, buf, max_size);
1062		break;
1063	case AMDGPU_REG_STATE_TYPE_WAFL:
1064		size = aqua_vanjaram_read_wafl_state(adev, buf, max_size);
1065		break;
1066	case AMDGPU_REG_STATE_TYPE_USR:
1067		size = aqua_vanjaram_read_usr_state(adev, buf, max_size,
1068						    AMDGPU_REG_STATE_TYPE_USR);
1069		break;
1070	case AMDGPU_REG_STATE_TYPE_USR_1:
1071		size = aqua_vanjaram_read_usr_state(
1072			adev, buf, max_size, AMDGPU_REG_STATE_TYPE_USR_1);
1073		break;
1074	default:
1075		return -EINVAL;
1076	}
1077
1078	return size;
1079}
v6.13.7
   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 bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev)
  66{
  67	return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst);
  68}
  69
  70static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
  71			     uint32_t inst_idx, struct amdgpu_ring *ring)
  72{
  73	int xcp_id;
  74	enum AMDGPU_XCP_IP_BLOCK ip_blk;
  75	uint32_t inst_mask;
  76
  77	ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
  78	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
  79		adev->gfx.enforce_isolation[0].xcp_id = ring->xcp_id;
  80	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
  81		return;
  82
  83	inst_mask = 1 << inst_idx;
  84
  85	switch (ring->funcs->type) {
  86	case AMDGPU_HW_IP_GFX:
  87	case AMDGPU_RING_TYPE_COMPUTE:
  88	case AMDGPU_RING_TYPE_KIQ:
  89		ip_blk = AMDGPU_XCP_GFX;
  90		break;
  91	case AMDGPU_RING_TYPE_SDMA:
  92		ip_blk = AMDGPU_XCP_SDMA;
  93		break;
  94	case AMDGPU_RING_TYPE_VCN_ENC:
  95	case AMDGPU_RING_TYPE_VCN_JPEG:
  96		ip_blk = AMDGPU_XCP_VCN;
 
 
  97		break;
  98	default:
  99		DRM_ERROR("Not support ring type %d!", ring->funcs->type);
 100		return;
 101	}
 102
 103	for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
 104		if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
 105			ring->xcp_id = xcp_id;
 106			dev_dbg(adev->dev, "ring:%s xcp_id :%u", ring->name,
 107				ring->xcp_id);
 108			if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
 109				adev->gfx.enforce_isolation[xcp_id].xcp_id = xcp_id;
 110			break;
 111		}
 112	}
 113}
 114
 115static void aqua_vanjaram_xcp_gpu_sched_update(
 116		struct amdgpu_device *adev,
 117		struct amdgpu_ring *ring,
 118		unsigned int sel_xcp_id)
 119{
 120	unsigned int *num_gpu_sched;
 121
 122	num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
 123			.gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
 124	adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
 125			.sched[(*num_gpu_sched)++] = &ring->sched;
 126	DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
 127			sel_xcp_id, ring->funcs->type,
 128			ring->hw_prio, *num_gpu_sched);
 129}
 130
 131static int aqua_vanjaram_xcp_sched_list_update(
 132		struct amdgpu_device *adev)
 133{
 134	struct amdgpu_ring *ring;
 135	int i;
 136
 137	for (i = 0; i < MAX_XCP; i++) {
 138		atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
 139		memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
 140	}
 141
 142	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
 143		return 0;
 144
 145	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
 146		ring = adev->rings[i];
 147		if (!ring || !ring->sched.ready || ring->no_scheduler)
 148			continue;
 149
 150		aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
 151
 152		/* VCN may be shared by two partitions under CPX MODE in certain
 153		 * configs.
 154		 */
 155		if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
 156		     ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
 157		    aqua_vanjaram_xcp_vcn_shared(adev))
 158			aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
 159	}
 160
 161	return 0;
 162}
 163
 164static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
 165{
 166	int i;
 167
 168	for (i = 0; i < adev->num_rings; i++) {
 169		struct amdgpu_ring *ring = adev->rings[i];
 170
 171		if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
 172			ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
 173			aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
 174		else
 175			aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
 176	}
 177
 178	return aqua_vanjaram_xcp_sched_list_update(adev);
 179}
 180
 181static int aqua_vanjaram_select_scheds(
 182		struct amdgpu_device *adev,
 183		u32 hw_ip,
 184		u32 hw_prio,
 185		struct amdgpu_fpriv *fpriv,
 186		unsigned int *num_scheds,
 187		struct drm_gpu_scheduler ***scheds)
 188{
 189	u32 sel_xcp_id;
 190	int i;
 191
 192	if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
 193		u32 least_ref_cnt = ~0;
 194
 195		fpriv->xcp_id = 0;
 196		for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
 197			u32 total_ref_cnt;
 198
 199			total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
 200			if (total_ref_cnt < least_ref_cnt) {
 201				fpriv->xcp_id = i;
 202				least_ref_cnt = total_ref_cnt;
 203			}
 204		}
 205	}
 206	sel_xcp_id = fpriv->xcp_id;
 207
 208	if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
 209		*num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
 210		*scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
 211		atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
 212		DRM_DEBUG("Selected partition #%d", sel_xcp_id);
 213	} else {
 214		DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
 215		return -ENOENT;
 216	}
 217
 218	return 0;
 219}
 220
 221static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
 222					 enum amd_hw_ip_block_type block,
 223					 int8_t inst)
 224{
 225	int8_t dev_inst;
 226
 227	switch (block) {
 228	case GC_HWIP:
 229	case SDMA0_HWIP:
 230	/* Both JPEG and VCN as JPEG is only alias of VCN */
 231	case VCN_HWIP:
 232		dev_inst = adev->ip_map.dev_inst[block][inst];
 233		break;
 234	default:
 235		/* For rest of the IPs, no look up required.
 236		 * Assume 'logical instance == physical instance' for all configs. */
 237		dev_inst = inst;
 238		break;
 239	}
 240
 241	return dev_inst;
 242}
 243
 244static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
 245					 enum amd_hw_ip_block_type block,
 246					 uint32_t mask)
 247{
 248	uint32_t dev_mask = 0;
 249	int8_t log_inst, dev_inst;
 250
 251	while (mask) {
 252		log_inst = ffs(mask) - 1;
 253		dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
 254		dev_mask |= (1 << dev_inst);
 255		mask &= ~(1 << log_inst);
 256	}
 257
 258	return dev_mask;
 259}
 260
 261static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
 262					  enum amd_hw_ip_block_type ip_block,
 263					  uint32_t inst_mask)
 264{
 265	int l = 0, i;
 266
 267	while (inst_mask) {
 268		i = ffs(inst_mask) - 1;
 269		adev->ip_map.dev_inst[ip_block][l++] = i;
 270		inst_mask &= ~(1 << i);
 271	}
 272	for (; l < HWIP_MAX_INSTANCE; l++)
 273		adev->ip_map.dev_inst[ip_block][l] = -1;
 274}
 275
 276void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
 277{
 278	u32 ip_map[][2] = {
 279		{ GC_HWIP, adev->gfx.xcc_mask },
 280		{ SDMA0_HWIP, adev->sdma.sdma_mask },
 281		{ VCN_HWIP, adev->vcn.inst_mask },
 282	};
 283	int i;
 284
 285	for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
 286		aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
 287
 288	adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
 289	adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
 290}
 291
 292/* Fixed pattern for smn addressing on different AIDs:
 293 *   bit[34]: indicate cross AID access
 294 *   bit[33:32]: indicate target AID id
 295 * AID id range is 0 ~ 3 as maximum AID number is 4.
 296 */
 297u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id)
 298{
 299	u64 ext_offset;
 300
 301	/* local routing and bit[34:32] will be zeros */
 302	if (ext_id == 0)
 303		return 0;
 304
 305	/* Initiated from host, accessing to all non-zero aids are cross traffic */
 306	ext_offset = ((u64)(ext_id & 0x3) << 32) | (1ULL << 34);
 307
 308	return ext_offset;
 309}
 310
 311static enum amdgpu_gfx_partition
 312__aqua_vanjaram_calc_xcp_mode(struct amdgpu_xcp_mgr *xcp_mgr)
 313{
 314	struct amdgpu_device *adev = xcp_mgr->adev;
 315	int num_xcc, num_xcc_per_xcp = 0, mode = 0;
 316
 317	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
 318	if (adev->gfx.funcs->get_xccs_per_xcp)
 319		num_xcc_per_xcp = adev->gfx.funcs->get_xccs_per_xcp(adev);
 320	if ((num_xcc_per_xcp) && (num_xcc % num_xcc_per_xcp == 0))
 321		mode = num_xcc / num_xcc_per_xcp;
 322
 323	if (num_xcc_per_xcp == 1)
 324		return AMDGPU_CPX_PARTITION_MODE;
 325
 326	switch (mode) {
 327	case 1:
 328		return AMDGPU_SPX_PARTITION_MODE;
 329	case 2:
 330		return AMDGPU_DPX_PARTITION_MODE;
 331	case 3:
 332		return AMDGPU_TPX_PARTITION_MODE;
 333	case 4:
 334		return AMDGPU_QPX_PARTITION_MODE;
 335	default:
 336		return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
 337	}
 338
 339	return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
 340}
 341
 342static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
 343{
 344	enum amdgpu_gfx_partition derv_mode,
 345		mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
 346	struct amdgpu_device *adev = xcp_mgr->adev;
 347
 348	derv_mode = __aqua_vanjaram_calc_xcp_mode(xcp_mgr);
 349
 350	if (amdgpu_sriov_vf(adev))
 351		return derv_mode;
 352
 353	if (adev->nbio.funcs->get_compute_partition_mode) {
 354		mode = adev->nbio.funcs->get_compute_partition_mode(adev);
 355		if (mode != derv_mode)
 356			dev_warn(
 357				adev->dev,
 358				"Mismatch in compute partition mode - reported : %d derived : %d",
 359				mode, derv_mode);
 360	}
 361
 362	return mode;
 363}
 364
 365static int __aqua_vanjaram_get_xcc_per_xcp(struct amdgpu_xcp_mgr *xcp_mgr, int mode)
 366{
 367	int num_xcc, num_xcc_per_xcp = 0;
 368
 369	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
 370
 371	switch (mode) {
 372	case AMDGPU_SPX_PARTITION_MODE:
 373		num_xcc_per_xcp = num_xcc;
 374		break;
 375	case AMDGPU_DPX_PARTITION_MODE:
 376		num_xcc_per_xcp = num_xcc / 2;
 377		break;
 378	case AMDGPU_TPX_PARTITION_MODE:
 379		num_xcc_per_xcp = num_xcc / 3;
 380		break;
 381	case AMDGPU_QPX_PARTITION_MODE:
 382		num_xcc_per_xcp = num_xcc / 4;
 383		break;
 384	case AMDGPU_CPX_PARTITION_MODE:
 385		num_xcc_per_xcp = 1;
 386		break;
 387	}
 388
 389	return num_xcc_per_xcp;
 390}
 391
 392static int __aqua_vanjaram_get_xcp_ip_info(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
 393				    enum AMDGPU_XCP_IP_BLOCK ip_id,
 394				    struct amdgpu_xcp_ip *ip)
 395{
 396	struct amdgpu_device *adev = xcp_mgr->adev;
 397	int num_sdma, num_vcn, num_shared_vcn, num_xcp;
 398	int num_xcc_xcp, num_sdma_xcp, num_vcn_xcp;
 
 399
 400	num_sdma = adev->sdma.num_instances;
 401	num_vcn = adev->vcn.num_vcn_inst;
 402	num_shared_vcn = 1;
 403
 404	num_xcc_xcp = adev->gfx.num_xcc_per_xcp;
 405	num_xcp = NUM_XCC(adev->gfx.xcc_mask) / num_xcc_xcp;
 406
 407	switch (xcp_mgr->mode) {
 408	case AMDGPU_SPX_PARTITION_MODE:
 
 
 
 409	case AMDGPU_DPX_PARTITION_MODE:
 
 
 
 410	case AMDGPU_TPX_PARTITION_MODE:
 
 
 
 411	case AMDGPU_QPX_PARTITION_MODE:
 
 
 
 412	case AMDGPU_CPX_PARTITION_MODE:
 413		num_sdma_xcp = DIV_ROUND_UP(num_sdma, num_xcp);
 414		num_vcn_xcp = DIV_ROUND_UP(num_vcn, num_xcp);
 415		break;
 416	default:
 417		return -EINVAL;
 418	}
 419
 420	if (num_vcn && num_xcp > num_vcn)
 421		num_shared_vcn = num_xcp / num_vcn;
 422
 423	switch (ip_id) {
 424	case AMDGPU_XCP_GFXHUB:
 425		ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
 426		ip->ip_funcs = &gfxhub_v1_2_xcp_funcs;
 427		break;
 428	case AMDGPU_XCP_GFX:
 429		ip->inst_mask = XCP_INST_MASK(num_xcc_xcp, xcp_id);
 430		ip->ip_funcs = &gfx_v9_4_3_xcp_funcs;
 431		break;
 432	case AMDGPU_XCP_SDMA:
 433		ip->inst_mask = XCP_INST_MASK(num_sdma_xcp, xcp_id);
 434		ip->ip_funcs = &sdma_v4_4_2_xcp_funcs;
 435		break;
 436	case AMDGPU_XCP_VCN:
 437		ip->inst_mask =
 438			XCP_INST_MASK(num_vcn_xcp, xcp_id / num_shared_vcn);
 439		/* TODO : Assign IP funcs */
 440		break;
 441	default:
 442		return -EINVAL;
 443	}
 444
 445	ip->ip_id = ip_id;
 446
 447	return 0;
 448}
 449
 450static int aqua_vanjaram_get_xcp_res_info(struct amdgpu_xcp_mgr *xcp_mgr,
 451					  int mode,
 452					  struct amdgpu_xcp_cfg *xcp_cfg)
 453{
 454	struct amdgpu_device *adev = xcp_mgr->adev;
 455	int max_res[AMDGPU_XCP_RES_MAX] = {};
 456	bool res_lt_xcp;
 457	int num_xcp, i;
 458	u16 nps_modes;
 459
 460	if (!(xcp_mgr->supp_xcp_modes & BIT(mode)))
 461		return -EINVAL;
 462
 463	max_res[AMDGPU_XCP_RES_XCC] = NUM_XCC(adev->gfx.xcc_mask);
 464	max_res[AMDGPU_XCP_RES_DMA] = adev->sdma.num_instances;
 465	max_res[AMDGPU_XCP_RES_DEC] = adev->vcn.num_vcn_inst;
 466	max_res[AMDGPU_XCP_RES_JPEG] = adev->jpeg.num_jpeg_inst;
 467
 468	switch (mode) {
 469	case AMDGPU_SPX_PARTITION_MODE:
 470		num_xcp = 1;
 471		nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE);
 472		break;
 473	case AMDGPU_DPX_PARTITION_MODE:
 474		num_xcp = 2;
 475		nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE);
 476		break;
 477	case AMDGPU_TPX_PARTITION_MODE:
 478		num_xcp = 3;
 479		nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) |
 480			    BIT(AMDGPU_NPS4_PARTITION_MODE);
 481		break;
 482	case AMDGPU_QPX_PARTITION_MODE:
 483		num_xcp = 4;
 484		nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) |
 485			    BIT(AMDGPU_NPS4_PARTITION_MODE);
 486		break;
 487	case AMDGPU_CPX_PARTITION_MODE:
 488		num_xcp = NUM_XCC(adev->gfx.xcc_mask);
 489		nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) |
 490			    BIT(AMDGPU_NPS4_PARTITION_MODE);
 491		break;
 492	default:
 493		return -EINVAL;
 494	}
 495
 496	xcp_cfg->compatible_nps_modes =
 497		(adev->gmc.supported_nps_modes & nps_modes);
 498	xcp_cfg->num_res = ARRAY_SIZE(max_res);
 499
 500	for (i = 0; i < xcp_cfg->num_res; i++) {
 501		res_lt_xcp = max_res[i] < num_xcp;
 502		xcp_cfg->xcp_res[i].id = i;
 503		xcp_cfg->xcp_res[i].num_inst =
 504			res_lt_xcp ? 1 : max_res[i] / num_xcp;
 505		xcp_cfg->xcp_res[i].num_inst =
 506			i == AMDGPU_XCP_RES_JPEG ?
 507			xcp_cfg->xcp_res[i].num_inst *
 508			adev->jpeg.num_jpeg_rings : xcp_cfg->xcp_res[i].num_inst;
 509		xcp_cfg->xcp_res[i].num_shared =
 510			res_lt_xcp ? num_xcp / max_res[i] : 1;
 511	}
 512
 513	return 0;
 514}
 515
 516static enum amdgpu_gfx_partition
 517__aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr)
 518{
 519	struct amdgpu_device *adev = xcp_mgr->adev;
 520	int num_xcc;
 521
 522	num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask);
 523
 524	if (adev->gmc.num_mem_partitions == 1)
 525		return AMDGPU_SPX_PARTITION_MODE;
 526
 527	if (adev->gmc.num_mem_partitions == num_xcc)
 528		return AMDGPU_CPX_PARTITION_MODE;
 529
 530	if (adev->gmc.num_mem_partitions == num_xcc / 2)
 531		return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE :
 532						    AMDGPU_CPX_PARTITION_MODE;
 533
 534	if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU))
 535		return AMDGPU_DPX_PARTITION_MODE;
 536
 537	return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE;
 538}
 539
 540static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
 541					  enum amdgpu_gfx_partition mode)
 542{
 543	struct amdgpu_device *adev = xcp_mgr->adev;
 544	int num_xcc, num_xccs_per_xcp;
 545
 546	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
 547	switch (mode) {
 548	case AMDGPU_SPX_PARTITION_MODE:
 549		return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
 550	case AMDGPU_DPX_PARTITION_MODE:
 551		return adev->gmc.num_mem_partitions <= 2 && (num_xcc % 4) == 0;
 552	case AMDGPU_TPX_PARTITION_MODE:
 553		return (adev->gmc.num_mem_partitions == 1 ||
 554			adev->gmc.num_mem_partitions == 3) &&
 555		       ((num_xcc % 3) == 0);
 556	case AMDGPU_QPX_PARTITION_MODE:
 557		num_xccs_per_xcp = num_xcc / 4;
 558		return (adev->gmc.num_mem_partitions == 1 ||
 559			adev->gmc.num_mem_partitions == 4) &&
 560		       (num_xccs_per_xcp >= 2);
 561	case AMDGPU_CPX_PARTITION_MODE:
 562		return ((num_xcc > 1) &&
 563		       (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 4) &&
 564		       (num_xcc % adev->gmc.num_mem_partitions) == 0);
 565	default:
 566		return false;
 567	}
 568
 569	return false;
 570}
 571
 572static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
 573{
 574	/* TODO:
 575	 * Stop user queues and threads, and make sure GPU is empty of work.
 576	 */
 577
 578	if (flags & AMDGPU_XCP_OPS_KFD)
 579		amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
 580
 581	return 0;
 582}
 583
 584static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
 585{
 586	int ret = 0;
 587
 588	if (flags & AMDGPU_XCP_OPS_KFD) {
 589		amdgpu_amdkfd_device_probe(xcp_mgr->adev);
 590		amdgpu_amdkfd_device_init(xcp_mgr->adev);
 591		/* If KFD init failed, return failure */
 592		if (!xcp_mgr->adev->kfd.init_complete)
 593			ret = -EIO;
 594	}
 595
 596	return ret;
 597}
 598
 599static void
 600__aqua_vanjaram_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr)
 601{
 602	struct amdgpu_device *adev = xcp_mgr->adev;
 603
 604	xcp_mgr->supp_xcp_modes = 0;
 605
 606	switch (NUM_XCC(adev->gfx.xcc_mask)) {
 607	case 8:
 608		xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
 609					  BIT(AMDGPU_DPX_PARTITION_MODE) |
 610					  BIT(AMDGPU_QPX_PARTITION_MODE) |
 611					  BIT(AMDGPU_CPX_PARTITION_MODE);
 612		break;
 613	case 6:
 614		xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
 615					  BIT(AMDGPU_TPX_PARTITION_MODE) |
 616					  BIT(AMDGPU_CPX_PARTITION_MODE);
 617		break;
 618	case 4:
 619		xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
 620					  BIT(AMDGPU_DPX_PARTITION_MODE) |
 621					  BIT(AMDGPU_CPX_PARTITION_MODE);
 622		break;
 623	/* this seems only existing in emulation phase */
 624	case 2:
 625		xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
 626					  BIT(AMDGPU_CPX_PARTITION_MODE);
 627		break;
 628	case 1:
 629		xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
 630					  BIT(AMDGPU_CPX_PARTITION_MODE);
 631		break;
 632
 633	default:
 634		break;
 635	}
 636}
 637
 638static void __aqua_vanjaram_update_available_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
 639{
 640	int mode;
 641
 642	xcp_mgr->avail_xcp_modes = 0;
 643
 644	for_each_inst(mode, xcp_mgr->supp_xcp_modes) {
 645		if (__aqua_vanjaram_is_valid_mode(xcp_mgr, mode))
 646			xcp_mgr->avail_xcp_modes |= BIT(mode);
 647	}
 648}
 649
 650static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
 651					       int mode, int *num_xcps)
 652{
 653	int num_xcc_per_xcp, num_xcc, ret;
 654	struct amdgpu_device *adev;
 655	u32 flags = 0;
 656
 657	adev = xcp_mgr->adev;
 658	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
 659
 660	if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) {
 661		mode = __aqua_vanjaram_get_auto_mode(xcp_mgr);
 662		if (mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) {
 663			dev_err(adev->dev,
 664				"Invalid config, no compatible compute partition mode found, available memory partitions: %d",
 665				adev->gmc.num_mem_partitions);
 666			return -EINVAL;
 667		}
 668	} else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) {
 669		dev_err(adev->dev,
 670			"Invalid compute partition mode requested, requested: %s, available memory partitions: %d",
 671			amdgpu_gfx_compute_mode_desc(mode), adev->gmc.num_mem_partitions);
 672		return -EINVAL;
 673	}
 674
 675	if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
 676		flags |= AMDGPU_XCP_OPS_KFD;
 677
 678	if (flags & AMDGPU_XCP_OPS_KFD) {
 679		ret = amdgpu_amdkfd_check_and_lock_kfd(adev);
 680		if (ret)
 681			goto out;
 682	}
 683
 684	ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
 685	if (ret)
 686		goto unlock;
 687
 688	num_xcc_per_xcp = __aqua_vanjaram_get_xcc_per_xcp(xcp_mgr, mode);
 689	if (adev->gfx.funcs->switch_partition_mode)
 690		adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev,
 691						       num_xcc_per_xcp);
 692
 693	/* Init info about new xcps */
 694	*num_xcps = num_xcc / num_xcc_per_xcp;
 695	amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
 696
 697	ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
 698	if (!ret)
 699		__aqua_vanjaram_update_available_partition_mode(xcp_mgr);
 700unlock:
 701	if (flags & AMDGPU_XCP_OPS_KFD)
 702		amdgpu_amdkfd_unlock_kfd(adev);
 703out:
 704	return ret;
 705}
 706
 707static int __aqua_vanjaram_get_xcp_mem_id(struct amdgpu_device *adev,
 708					  int xcc_id, uint8_t *mem_id)
 709{
 710	/* memory/spatial modes validation check is already done */
 711	*mem_id = xcc_id / adev->gfx.num_xcc_per_xcp;
 712	*mem_id /= adev->xcp_mgr->num_xcp_per_mem_partition;
 713
 714	return 0;
 715}
 716
 717static int aqua_vanjaram_get_xcp_mem_id(struct amdgpu_xcp_mgr *xcp_mgr,
 718					struct amdgpu_xcp *xcp, uint8_t *mem_id)
 719{
 720	struct amdgpu_numa_info numa_info;
 721	struct amdgpu_device *adev;
 722	uint32_t xcc_mask;
 723	int r, i, xcc_id;
 724
 725	adev = xcp_mgr->adev;
 726	/* TODO: BIOS is not returning the right info now
 727	 * Check on this later
 728	 */
 729	/*
 730	if (adev->gmc.gmc_funcs->query_mem_partition_mode)
 731		mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
 732	*/
 733	if (adev->gmc.num_mem_partitions == 1) {
 734		/* Only one range */
 735		*mem_id = 0;
 736		return 0;
 737	}
 738
 739	r = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &xcc_mask);
 740	if (r || !xcc_mask)
 741		return -EINVAL;
 742
 743	xcc_id = ffs(xcc_mask) - 1;
 744	if (!adev->gmc.is_app_apu)
 745		return __aqua_vanjaram_get_xcp_mem_id(adev, xcc_id, mem_id);
 746
 747	r = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
 748
 749	if (r)
 750		return r;
 751
 752	r = -EINVAL;
 753	for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
 754		if (adev->gmc.mem_partitions[i].numa.node == numa_info.nid) {
 755			*mem_id = i;
 756			r = 0;
 757			break;
 758		}
 759	}
 760
 761	return r;
 762}
 763
 764static int aqua_vanjaram_get_xcp_ip_details(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
 765				     enum AMDGPU_XCP_IP_BLOCK ip_id,
 766				     struct amdgpu_xcp_ip *ip)
 767{
 768	if (!ip)
 769		return -EINVAL;
 770
 771	return __aqua_vanjaram_get_xcp_ip_info(xcp_mgr, xcp_id, ip_id, ip);
 772}
 773
 774struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
 775	.switch_partition_mode = &aqua_vanjaram_switch_partition_mode,
 776	.query_partition_mode = &aqua_vanjaram_query_partition_mode,
 777	.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
 778	.get_xcp_res_info = &aqua_vanjaram_get_xcp_res_info,
 779	.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
 780	.select_scheds = &aqua_vanjaram_select_scheds,
 781	.update_partition_sched_list =
 782		&aqua_vanjaram_update_partition_sched_list
 783};
 784
 785static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
 786{
 787	int ret;
 788
 789	if (amdgpu_sriov_vf(adev))
 790		aqua_vanjaram_xcp_funcs.switch_partition_mode = NULL;
 791
 792	ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1,
 793				  &aqua_vanjaram_xcp_funcs);
 794	if (ret)
 795		return ret;
 796
 797	__aqua_vanjaram_update_supported_modes(adev->xcp_mgr);
 798	/* TODO: Default memory node affinity init */
 799
 800	return ret;
 801}
 802
 803int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
 804{
 805	u32 mask, avail_inst, inst_mask = adev->sdma.sdma_mask;
 806	int ret, i;
 807
 808	/* generally 1 AID supports 4 instances */
 809	adev->sdma.num_inst_per_aid = 4;
 810	adev->sdma.num_instances = NUM_SDMA(adev->sdma.sdma_mask);
 811
 812	adev->aid_mask = i = 1;
 813	inst_mask >>= adev->sdma.num_inst_per_aid;
 814
 815	for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask;
 816	     inst_mask >>= adev->sdma.num_inst_per_aid, ++i) {
 817		avail_inst = inst_mask & mask;
 818		if (avail_inst == mask || avail_inst == 0x3 ||
 819		    avail_inst == 0xc)
 820			adev->aid_mask |= (1 << i);
 821	}
 822
 823	/* Harvest config is not used for aqua vanjaram. VCN and JPEGs will be
 824	 * addressed based on logical instance ids.
 825	 */
 826	adev->vcn.harvest_config = 0;
 827	adev->vcn.num_inst_per_aid = 1;
 828	adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask);
 829	adev->jpeg.harvest_config = 0;
 830	adev->jpeg.num_inst_per_aid = 1;
 831	adev->jpeg.num_jpeg_inst = hweight32(adev->jpeg.inst_mask);
 832
 833	ret = aqua_vanjaram_xcp_mgr_init(adev);
 834	if (ret)
 835		return ret;
 836
 837	aqua_vanjaram_ip_map_init(adev);
 838
 839	return 0;
 840}
 841
 842static void aqua_read_smn(struct amdgpu_device *adev,
 843			  struct amdgpu_smn_reg_data *regdata,
 844			  uint64_t smn_addr)
 845{
 846	regdata->addr = smn_addr;
 847	regdata->value = RREG32_PCIE(smn_addr);
 848}
 849
 850struct aqua_reg_list {
 851	uint64_t start_addr;
 852	uint32_t num_regs;
 853	uint32_t incrx;
 854};
 855
 856#define DW_ADDR_INCR	4
 857
 858static void aqua_read_smn_ext(struct amdgpu_device *adev,
 859			      struct amdgpu_smn_reg_data *regdata,
 860			      uint64_t smn_addr, int i)
 861{
 862	regdata->addr =
 863		smn_addr + adev->asic_funcs->encode_ext_smn_addressing(i);
 864	regdata->value = RREG32_PCIE_EXT(regdata->addr);
 865}
 866
 867#define smnreg_0x1A340218	0x1A340218
 868#define smnreg_0x1A3402E4	0x1A3402E4
 869#define smnreg_0x1A340294	0x1A340294
 870#define smreg_0x1A380088	0x1A380088
 871
 872#define NUM_PCIE_SMN_REGS	14
 873
 874static struct aqua_reg_list pcie_reg_addrs[] = {
 875	{ smnreg_0x1A340218, 1, 0 },
 876	{ smnreg_0x1A3402E4, 1, 0 },
 877	{ smnreg_0x1A340294, 6, DW_ADDR_INCR },
 878	{ smreg_0x1A380088, 6, DW_ADDR_INCR },
 879};
 880
 881static ssize_t aqua_vanjaram_read_pcie_state(struct amdgpu_device *adev,
 882					     void *buf, size_t max_size)
 883{
 884	struct amdgpu_reg_state_pcie_v1_0 *pcie_reg_state;
 885	uint32_t start_addr, incrx, num_regs, szbuf;
 886	struct amdgpu_regs_pcie_v1_0 *pcie_regs;
 887	struct amdgpu_smn_reg_data *reg_data;
 888	struct pci_dev *us_pdev, *ds_pdev;
 889	int aer_cap, r, n;
 890
 891	if (!buf || !max_size)
 892		return -EINVAL;
 893
 894	pcie_reg_state = (struct amdgpu_reg_state_pcie_v1_0 *)buf;
 895
 896	szbuf = sizeof(*pcie_reg_state) +
 897		amdgpu_reginst_size(1, sizeof(*pcie_regs), NUM_PCIE_SMN_REGS);
 898	/* Only one instance of pcie regs */
 899	if (max_size < szbuf)
 900		return -EOVERFLOW;
 901
 902	pcie_regs = (struct amdgpu_regs_pcie_v1_0 *)((uint8_t *)buf +
 903						     sizeof(*pcie_reg_state));
 904	pcie_regs->inst_header.instance = 0;
 905	pcie_regs->inst_header.state = AMDGPU_INST_S_OK;
 906	pcie_regs->inst_header.num_smn_regs = NUM_PCIE_SMN_REGS;
 907
 908	reg_data = pcie_regs->smn_reg_values;
 909
 910	for (r = 0; r < ARRAY_SIZE(pcie_reg_addrs); r++) {
 911		start_addr = pcie_reg_addrs[r].start_addr;
 912		incrx = pcie_reg_addrs[r].incrx;
 913		num_regs = pcie_reg_addrs[r].num_regs;
 914		for (n = 0; n < num_regs; n++) {
 915			aqua_read_smn(adev, reg_data, start_addr + n * incrx);
 916			++reg_data;
 917		}
 918	}
 919
 920	ds_pdev = pci_upstream_bridge(adev->pdev);
 921	us_pdev = pci_upstream_bridge(ds_pdev);
 922
 923	pcie_capability_read_word(us_pdev, PCI_EXP_DEVSTA,
 924				  &pcie_regs->device_status);
 925	pcie_capability_read_word(us_pdev, PCI_EXP_LNKSTA,
 926				  &pcie_regs->link_status);
 927
 928	aer_cap = pci_find_ext_capability(us_pdev, PCI_EXT_CAP_ID_ERR);
 929	if (aer_cap) {
 930		pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_COR_STATUS,
 931				      &pcie_regs->pcie_corr_err_status);
 932		pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_UNCOR_STATUS,
 933				      &pcie_regs->pcie_uncorr_err_status);
 934	}
 935
 936	pci_read_config_dword(us_pdev, PCI_PRIMARY_BUS,
 937			      &pcie_regs->sub_bus_number_latency);
 938
 939	pcie_reg_state->common_header.structure_size = szbuf;
 940	pcie_reg_state->common_header.format_revision = 1;
 941	pcie_reg_state->common_header.content_revision = 0;
 942	pcie_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_PCIE;
 943	pcie_reg_state->common_header.num_instances = 1;
 944
 945	return pcie_reg_state->common_header.structure_size;
 946}
 947
 948#define smnreg_0x11A00050	0x11A00050
 949#define smnreg_0x11A00180	0x11A00180
 950#define smnreg_0x11A00070	0x11A00070
 951#define smnreg_0x11A00200	0x11A00200
 952#define smnreg_0x11A0020C	0x11A0020C
 953#define smnreg_0x11A00210	0x11A00210
 954#define smnreg_0x11A00108	0x11A00108
 955
 956#define XGMI_LINK_REG(smnreg, l) ((smnreg) | (l << 20))
 957
 958#define NUM_XGMI_SMN_REGS 25
 959
 960static struct aqua_reg_list xgmi_reg_addrs[] = {
 961	{ smnreg_0x11A00050, 1, 0 },
 962	{ smnreg_0x11A00180, 16, DW_ADDR_INCR },
 963	{ smnreg_0x11A00070, 4, DW_ADDR_INCR },
 964	{ smnreg_0x11A00200, 1, 0 },
 965	{ smnreg_0x11A0020C, 1, 0 },
 966	{ smnreg_0x11A00210, 1, 0 },
 967	{ smnreg_0x11A00108, 1, 0 },
 968};
 969
 970static ssize_t aqua_vanjaram_read_xgmi_state(struct amdgpu_device *adev,
 971					     void *buf, size_t max_size)
 972{
 973	struct amdgpu_reg_state_xgmi_v1_0 *xgmi_reg_state;
 974	uint32_t start_addr, incrx, num_regs, szbuf;
 975	struct amdgpu_regs_xgmi_v1_0 *xgmi_regs;
 976	struct amdgpu_smn_reg_data *reg_data;
 977	const int max_xgmi_instances = 8;
 978	int inst = 0, i, j, r, n;
 979	const int xgmi_inst = 2;
 980	void *p;
 981
 982	if (!buf || !max_size)
 983		return -EINVAL;
 984
 985	xgmi_reg_state = (struct amdgpu_reg_state_xgmi_v1_0 *)buf;
 986
 987	szbuf = sizeof(*xgmi_reg_state) +
 988		amdgpu_reginst_size(max_xgmi_instances, sizeof(*xgmi_regs),
 989				    NUM_XGMI_SMN_REGS);
 990	/* Only one instance of pcie regs */
 991	if (max_size < szbuf)
 992		return -EOVERFLOW;
 993
 994	p = &xgmi_reg_state->xgmi_state_regs[0];
 995	for_each_inst(i, adev->aid_mask) {
 996		for (j = 0; j < xgmi_inst; ++j) {
 997			xgmi_regs = (struct amdgpu_regs_xgmi_v1_0 *)p;
 998			xgmi_regs->inst_header.instance = inst++;
 999
1000			xgmi_regs->inst_header.state = AMDGPU_INST_S_OK;
1001			xgmi_regs->inst_header.num_smn_regs = NUM_XGMI_SMN_REGS;
1002
1003			reg_data = xgmi_regs->smn_reg_values;
1004
1005			for (r = 0; r < ARRAY_SIZE(xgmi_reg_addrs); r++) {
1006				start_addr = xgmi_reg_addrs[r].start_addr;
1007				incrx = xgmi_reg_addrs[r].incrx;
1008				num_regs = xgmi_reg_addrs[r].num_regs;
1009
1010				for (n = 0; n < num_regs; n++) {
1011					aqua_read_smn_ext(
1012						adev, reg_data,
1013						XGMI_LINK_REG(start_addr, j) +
1014							n * incrx,
1015						i);
1016					++reg_data;
1017				}
1018			}
1019			p = reg_data;
1020		}
1021	}
1022
1023	xgmi_reg_state->common_header.structure_size = szbuf;
1024	xgmi_reg_state->common_header.format_revision = 1;
1025	xgmi_reg_state->common_header.content_revision = 0;
1026	xgmi_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_XGMI;
1027	xgmi_reg_state->common_header.num_instances = max_xgmi_instances;
1028
1029	return xgmi_reg_state->common_header.structure_size;
1030}
1031
1032#define smnreg_0x11C00070	0x11C00070
1033#define smnreg_0x11C00210	0x11C00210
1034
1035static struct aqua_reg_list wafl_reg_addrs[] = {
1036	{ smnreg_0x11C00070, 4, DW_ADDR_INCR },
1037	{ smnreg_0x11C00210, 1, 0 },
1038};
1039
1040#define WAFL_LINK_REG(smnreg, l) ((smnreg) | (l << 20))
1041
1042#define NUM_WAFL_SMN_REGS 5
1043
1044static ssize_t aqua_vanjaram_read_wafl_state(struct amdgpu_device *adev,
1045					     void *buf, size_t max_size)
1046{
1047	struct amdgpu_reg_state_wafl_v1_0 *wafl_reg_state;
1048	uint32_t start_addr, incrx, num_regs, szbuf;
1049	struct amdgpu_regs_wafl_v1_0 *wafl_regs;
1050	struct amdgpu_smn_reg_data *reg_data;
1051	const int max_wafl_instances = 8;
1052	int inst = 0, i, j, r, n;
1053	const int wafl_inst = 2;
1054	void *p;
1055
1056	if (!buf || !max_size)
1057		return -EINVAL;
1058
1059	wafl_reg_state = (struct amdgpu_reg_state_wafl_v1_0 *)buf;
1060
1061	szbuf = sizeof(*wafl_reg_state) +
1062		amdgpu_reginst_size(max_wafl_instances, sizeof(*wafl_regs),
1063				    NUM_WAFL_SMN_REGS);
1064
1065	if (max_size < szbuf)
1066		return -EOVERFLOW;
1067
1068	p = &wafl_reg_state->wafl_state_regs[0];
1069	for_each_inst(i, adev->aid_mask) {
1070		for (j = 0; j < wafl_inst; ++j) {
1071			wafl_regs = (struct amdgpu_regs_wafl_v1_0 *)p;
1072			wafl_regs->inst_header.instance = inst++;
1073
1074			wafl_regs->inst_header.state = AMDGPU_INST_S_OK;
1075			wafl_regs->inst_header.num_smn_regs = NUM_WAFL_SMN_REGS;
1076
1077			reg_data = wafl_regs->smn_reg_values;
1078
1079			for (r = 0; r < ARRAY_SIZE(wafl_reg_addrs); r++) {
1080				start_addr = wafl_reg_addrs[r].start_addr;
1081				incrx = wafl_reg_addrs[r].incrx;
1082				num_regs = wafl_reg_addrs[r].num_regs;
1083				for (n = 0; n < num_regs; n++) {
1084					aqua_read_smn_ext(
1085						adev, reg_data,
1086						WAFL_LINK_REG(start_addr, j) +
1087							n * incrx,
1088						i);
1089					++reg_data;
1090				}
1091			}
1092			p = reg_data;
1093		}
1094	}
1095
1096	wafl_reg_state->common_header.structure_size = szbuf;
1097	wafl_reg_state->common_header.format_revision = 1;
1098	wafl_reg_state->common_header.content_revision = 0;
1099	wafl_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_WAFL;
1100	wafl_reg_state->common_header.num_instances = max_wafl_instances;
1101
1102	return wafl_reg_state->common_header.structure_size;
1103}
1104
1105#define smnreg_0x1B311060 0x1B311060
1106#define smnreg_0x1B411060 0x1B411060
1107#define smnreg_0x1B511060 0x1B511060
1108#define smnreg_0x1B611060 0x1B611060
1109
1110#define smnreg_0x1C307120 0x1C307120
1111#define smnreg_0x1C317120 0x1C317120
1112
1113#define smnreg_0x1C320830 0x1C320830
1114#define smnreg_0x1C380830 0x1C380830
1115#define smnreg_0x1C3D0830 0x1C3D0830
1116#define smnreg_0x1C420830 0x1C420830
1117
1118#define smnreg_0x1C320100 0x1C320100
1119#define smnreg_0x1C380100 0x1C380100
1120#define smnreg_0x1C3D0100 0x1C3D0100
1121#define smnreg_0x1C420100 0x1C420100
1122
1123#define smnreg_0x1B310500 0x1B310500
1124#define smnreg_0x1C300400 0x1C300400
1125
1126#define USR_CAKE_INCR 0x11000
1127#define USR_LINK_INCR 0x100000
1128#define USR_CP_INCR 0x10000
1129
1130#define NUM_USR_SMN_REGS	20
1131
1132struct aqua_reg_list usr_reg_addrs[] = {
1133	{ smnreg_0x1B311060, 4, DW_ADDR_INCR },
1134	{ smnreg_0x1B411060, 4, DW_ADDR_INCR },
1135	{ smnreg_0x1B511060, 4, DW_ADDR_INCR },
1136	{ smnreg_0x1B611060, 4, DW_ADDR_INCR },
1137	{ smnreg_0x1C307120, 2, DW_ADDR_INCR },
1138	{ smnreg_0x1C317120, 2, DW_ADDR_INCR },
1139};
1140
1141#define NUM_USR1_SMN_REGS	46
1142struct aqua_reg_list usr1_reg_addrs[] = {
1143	{ smnreg_0x1C320830, 6, USR_CAKE_INCR },
1144	{ smnreg_0x1C380830, 5, USR_CAKE_INCR },
1145	{ smnreg_0x1C3D0830, 5, USR_CAKE_INCR },
1146	{ smnreg_0x1C420830, 4, USR_CAKE_INCR },
1147	{ smnreg_0x1C320100, 6, USR_CAKE_INCR },
1148	{ smnreg_0x1C380100, 5, USR_CAKE_INCR },
1149	{ smnreg_0x1C3D0100, 5, USR_CAKE_INCR },
1150	{ smnreg_0x1C420100, 4, USR_CAKE_INCR },
1151	{ smnreg_0x1B310500, 4, USR_LINK_INCR },
1152	{ smnreg_0x1C300400, 2, USR_CP_INCR },
1153};
1154
1155static ssize_t aqua_vanjaram_read_usr_state(struct amdgpu_device *adev,
1156					    void *buf, size_t max_size,
1157					    int reg_state)
1158{
1159	uint32_t start_addr, incrx, num_regs, szbuf, num_smn;
1160	struct amdgpu_reg_state_usr_v1_0 *usr_reg_state;
1161	struct amdgpu_regs_usr_v1_0 *usr_regs;
1162	struct amdgpu_smn_reg_data *reg_data;
1163	const int max_usr_instances = 4;
1164	struct aqua_reg_list *reg_addrs;
1165	int inst = 0, i, n, r, arr_size;
1166	void *p;
1167
1168	if (!buf || !max_size)
1169		return -EINVAL;
1170
1171	switch (reg_state) {
1172	case AMDGPU_REG_STATE_TYPE_USR:
1173		arr_size = ARRAY_SIZE(usr_reg_addrs);
1174		reg_addrs = usr_reg_addrs;
1175		num_smn = NUM_USR_SMN_REGS;
1176		break;
1177	case AMDGPU_REG_STATE_TYPE_USR_1:
1178		arr_size = ARRAY_SIZE(usr1_reg_addrs);
1179		reg_addrs = usr1_reg_addrs;
1180		num_smn = NUM_USR1_SMN_REGS;
1181		break;
1182	default:
1183		return -EINVAL;
1184	}
1185
1186	usr_reg_state = (struct amdgpu_reg_state_usr_v1_0 *)buf;
1187
1188	szbuf = sizeof(*usr_reg_state) + amdgpu_reginst_size(max_usr_instances,
1189							     sizeof(*usr_regs),
1190							     num_smn);
1191	if (max_size < szbuf)
1192		return -EOVERFLOW;
1193
1194	p = &usr_reg_state->usr_state_regs[0];
1195	for_each_inst(i, adev->aid_mask) {
1196		usr_regs = (struct amdgpu_regs_usr_v1_0 *)p;
1197		usr_regs->inst_header.instance = inst++;
1198		usr_regs->inst_header.state = AMDGPU_INST_S_OK;
1199		usr_regs->inst_header.num_smn_regs = num_smn;
1200		reg_data = usr_regs->smn_reg_values;
1201
1202		for (r = 0; r < arr_size; r++) {
1203			start_addr = reg_addrs[r].start_addr;
1204			incrx = reg_addrs[r].incrx;
1205			num_regs = reg_addrs[r].num_regs;
1206			for (n = 0; n < num_regs; n++) {
1207				aqua_read_smn_ext(adev, reg_data,
1208						  start_addr + n * incrx, i);
1209				reg_data++;
1210			}
1211		}
1212		p = reg_data;
1213	}
1214
1215	usr_reg_state->common_header.structure_size = szbuf;
1216	usr_reg_state->common_header.format_revision = 1;
1217	usr_reg_state->common_header.content_revision = 0;
1218	usr_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_USR;
1219	usr_reg_state->common_header.num_instances = max_usr_instances;
1220
1221	return usr_reg_state->common_header.structure_size;
1222}
1223
1224ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev,
1225				    enum amdgpu_reg_state reg_state, void *buf,
1226				    size_t max_size)
1227{
1228	ssize_t size;
1229
1230	switch (reg_state) {
1231	case AMDGPU_REG_STATE_TYPE_PCIE:
1232		size = aqua_vanjaram_read_pcie_state(adev, buf, max_size);
1233		break;
1234	case AMDGPU_REG_STATE_TYPE_XGMI:
1235		size = aqua_vanjaram_read_xgmi_state(adev, buf, max_size);
1236		break;
1237	case AMDGPU_REG_STATE_TYPE_WAFL:
1238		size = aqua_vanjaram_read_wafl_state(adev, buf, max_size);
1239		break;
1240	case AMDGPU_REG_STATE_TYPE_USR:
1241		size = aqua_vanjaram_read_usr_state(adev, buf, max_size,
1242						    AMDGPU_REG_STATE_TYPE_USR);
1243		break;
1244	case AMDGPU_REG_STATE_TYPE_USR_1:
1245		size = aqua_vanjaram_read_usr_state(
1246			adev, buf, max_size, AMDGPU_REG_STATE_TYPE_USR_1);
1247		break;
1248	default:
1249		return -EINVAL;
1250	}
1251
1252	return size;
1253}