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 38 void 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 65 static 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 70 static 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 } 114 115 static 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 } 130 131 static 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 } 163 164 static 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 } 180 181 static 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 } 220 221 static 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 } 243 244 static 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 } 260 261 static 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 } 275 276 void 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 */ 297 u64 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 } 310 311 static 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 } 341 342 static 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 } 364 365 static 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 } 391 392 static 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 } 449 450 static enum amdgpu_gfx_partition 451 __aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr) 452 { 453 struct amdgpu_device *adev = xcp_mgr->adev; 454 int num_xcc; 455 456 num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask); 457 458 if (adev->gmc.num_mem_partitions == 1) 459 return AMDGPU_SPX_PARTITION_MODE; 460 461 if (adev->gmc.num_mem_partitions == num_xcc) 462 return AMDGPU_CPX_PARTITION_MODE; 463 464 if (adev->gmc.num_mem_partitions == num_xcc / 2) 465 return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE : 466 AMDGPU_CPX_PARTITION_MODE; 467 468 if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU)) 469 return AMDGPU_DPX_PARTITION_MODE; 470 471 return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE; 472 } 473 474 static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr, 475 enum amdgpu_gfx_partition mode) 476 { 477 struct amdgpu_device *adev = xcp_mgr->adev; 478 int num_xcc, num_xccs_per_xcp; 479 480 num_xcc = NUM_XCC(adev->gfx.xcc_mask); 481 switch (mode) { 482 case AMDGPU_SPX_PARTITION_MODE: 483 return adev->gmc.num_mem_partitions == 1 && num_xcc > 0; 484 case AMDGPU_DPX_PARTITION_MODE: 485 return adev->gmc.num_mem_partitions <= 2 && (num_xcc % 4) == 0; 486 case AMDGPU_TPX_PARTITION_MODE: 487 return (adev->gmc.num_mem_partitions == 1 || 488 adev->gmc.num_mem_partitions == 3) && 489 ((num_xcc % 3) == 0); 490 case AMDGPU_QPX_PARTITION_MODE: 491 num_xccs_per_xcp = num_xcc / 4; 492 return (adev->gmc.num_mem_partitions == 1 || 493 adev->gmc.num_mem_partitions == 4) && 494 (num_xccs_per_xcp >= 2); 495 case AMDGPU_CPX_PARTITION_MODE: 496 return ((num_xcc > 1) && 497 (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 4) && 498 (num_xcc % adev->gmc.num_mem_partitions) == 0); 499 default: 500 return false; 501 } 502 503 return false; 504 } 505 506 static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags) 507 { 508 /* TODO: 509 * Stop user queues and threads, and make sure GPU is empty of work. 510 */ 511 512 if (flags & AMDGPU_XCP_OPS_KFD) 513 amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev); 514 515 return 0; 516 } 517 518 static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags) 519 { 520 int ret = 0; 521 522 if (flags & AMDGPU_XCP_OPS_KFD) { 523 amdgpu_amdkfd_device_probe(xcp_mgr->adev); 524 amdgpu_amdkfd_device_init(xcp_mgr->adev); 525 /* If KFD init failed, return failure */ 526 if (!xcp_mgr->adev->kfd.init_complete) 527 ret = -EIO; 528 } 529 530 return ret; 531 } 532 533 static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, 534 int mode, int *num_xcps) 535 { 536 int num_xcc_per_xcp, num_xcc, ret; 537 struct amdgpu_device *adev; 538 u32 flags = 0; 539 540 adev = xcp_mgr->adev; 541 num_xcc = NUM_XCC(adev->gfx.xcc_mask); 542 543 if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) { 544 mode = __aqua_vanjaram_get_auto_mode(xcp_mgr); 545 if (mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) { 546 dev_err(adev->dev, 547 "Invalid config, no compatible compute partition mode found, available memory partitions: %d", 548 adev->gmc.num_mem_partitions); 549 return -EINVAL; 550 } 551 } else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) { 552 dev_err(adev->dev, 553 "Invalid compute partition mode requested, requested: %s, available memory partitions: %d", 554 amdgpu_gfx_compute_mode_desc(mode), adev->gmc.num_mem_partitions); 555 return -EINVAL; 556 } 557 558 if (adev->kfd.init_complete && !amdgpu_in_reset(adev)) 559 flags |= AMDGPU_XCP_OPS_KFD; 560 561 if (flags & AMDGPU_XCP_OPS_KFD) { 562 ret = amdgpu_amdkfd_check_and_lock_kfd(adev); 563 if (ret) 564 goto out; 565 } 566 567 ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags); 568 if (ret) 569 goto unlock; 570 571 num_xcc_per_xcp = __aqua_vanjaram_get_xcc_per_xcp(xcp_mgr, mode); 572 if (adev->gfx.funcs->switch_partition_mode) 573 adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev, 574 num_xcc_per_xcp); 575 576 /* Init info about new xcps */ 577 *num_xcps = num_xcc / num_xcc_per_xcp; 578 amdgpu_xcp_init(xcp_mgr, *num_xcps, mode); 579 580 ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags); 581 unlock: 582 if (flags & AMDGPU_XCP_OPS_KFD) 583 amdgpu_amdkfd_unlock_kfd(adev); 584 out: 585 return ret; 586 } 587 588 static int __aqua_vanjaram_get_xcp_mem_id(struct amdgpu_device *adev, 589 int xcc_id, uint8_t *mem_id) 590 { 591 /* memory/spatial modes validation check is already done */ 592 *mem_id = xcc_id / adev->gfx.num_xcc_per_xcp; 593 *mem_id /= adev->xcp_mgr->num_xcp_per_mem_partition; 594 595 return 0; 596 } 597 598 static int aqua_vanjaram_get_xcp_mem_id(struct amdgpu_xcp_mgr *xcp_mgr, 599 struct amdgpu_xcp *xcp, uint8_t *mem_id) 600 { 601 struct amdgpu_numa_info numa_info; 602 struct amdgpu_device *adev; 603 uint32_t xcc_mask; 604 int r, i, xcc_id; 605 606 adev = xcp_mgr->adev; 607 /* TODO: BIOS is not returning the right info now 608 * Check on this later 609 */ 610 /* 611 if (adev->gmc.gmc_funcs->query_mem_partition_mode) 612 mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev); 613 */ 614 if (adev->gmc.num_mem_partitions == 1) { 615 /* Only one range */ 616 *mem_id = 0; 617 return 0; 618 } 619 620 r = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &xcc_mask); 621 if (r || !xcc_mask) 622 return -EINVAL; 623 624 xcc_id = ffs(xcc_mask) - 1; 625 if (!adev->gmc.is_app_apu) 626 return __aqua_vanjaram_get_xcp_mem_id(adev, xcc_id, mem_id); 627 628 r = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info); 629 630 if (r) 631 return r; 632 633 r = -EINVAL; 634 for (i = 0; i < adev->gmc.num_mem_partitions; ++i) { 635 if (adev->gmc.mem_partitions[i].numa.node == numa_info.nid) { 636 *mem_id = i; 637 r = 0; 638 break; 639 } 640 } 641 642 return r; 643 } 644 645 static int aqua_vanjaram_get_xcp_ip_details(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id, 646 enum AMDGPU_XCP_IP_BLOCK ip_id, 647 struct amdgpu_xcp_ip *ip) 648 { 649 if (!ip) 650 return -EINVAL; 651 652 return __aqua_vanjaram_get_xcp_ip_info(xcp_mgr, xcp_id, ip_id, ip); 653 } 654 655 struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = { 656 .switch_partition_mode = &aqua_vanjaram_switch_partition_mode, 657 .query_partition_mode = &aqua_vanjaram_query_partition_mode, 658 .get_ip_details = &aqua_vanjaram_get_xcp_ip_details, 659 .get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id, 660 .select_scheds = &aqua_vanjaram_select_scheds, 661 .update_partition_sched_list = &aqua_vanjaram_update_partition_sched_list 662 }; 663 664 static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev) 665 { 666 int ret; 667 668 if (amdgpu_sriov_vf(adev)) 669 aqua_vanjaram_xcp_funcs.switch_partition_mode = NULL; 670 671 ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1, 672 &aqua_vanjaram_xcp_funcs); 673 if (ret) 674 return ret; 675 676 /* TODO: Default memory node affinity init */ 677 678 return ret; 679 } 680 681 int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev) 682 { 683 u32 mask, avail_inst, inst_mask = adev->sdma.sdma_mask; 684 int ret, i; 685 686 /* generally 1 AID supports 4 instances */ 687 adev->sdma.num_inst_per_aid = 4; 688 adev->sdma.num_instances = NUM_SDMA(adev->sdma.sdma_mask); 689 690 adev->aid_mask = i = 1; 691 inst_mask >>= adev->sdma.num_inst_per_aid; 692 693 for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask; 694 inst_mask >>= adev->sdma.num_inst_per_aid, ++i) { 695 avail_inst = inst_mask & mask; 696 if (avail_inst == mask || avail_inst == 0x3 || 697 avail_inst == 0xc) 698 adev->aid_mask |= (1 << i); 699 } 700 701 /* Harvest config is not used for aqua vanjaram. VCN and JPEGs will be 702 * addressed based on logical instance ids. 703 */ 704 adev->vcn.harvest_config = 0; 705 adev->vcn.num_inst_per_aid = 1; 706 adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask); 707 adev->jpeg.harvest_config = 0; 708 adev->jpeg.num_inst_per_aid = 1; 709 adev->jpeg.num_jpeg_inst = hweight32(adev->jpeg.inst_mask); 710 711 ret = aqua_vanjaram_xcp_mgr_init(adev); 712 if (ret) 713 return ret; 714 715 aqua_vanjaram_ip_map_init(adev); 716 717 return 0; 718 } 719 720 static void aqua_read_smn(struct amdgpu_device *adev, 721 struct amdgpu_smn_reg_data *regdata, 722 uint64_t smn_addr) 723 { 724 regdata->addr = smn_addr; 725 regdata->value = RREG32_PCIE(smn_addr); 726 } 727 728 struct aqua_reg_list { 729 uint64_t start_addr; 730 uint32_t num_regs; 731 uint32_t incrx; 732 }; 733 734 #define DW_ADDR_INCR 4 735 736 static void aqua_read_smn_ext(struct amdgpu_device *adev, 737 struct amdgpu_smn_reg_data *regdata, 738 uint64_t smn_addr, int i) 739 { 740 regdata->addr = 741 smn_addr + adev->asic_funcs->encode_ext_smn_addressing(i); 742 regdata->value = RREG32_PCIE_EXT(regdata->addr); 743 } 744 745 #define smnreg_0x1A340218 0x1A340218 746 #define smnreg_0x1A3402E4 0x1A3402E4 747 #define smnreg_0x1A340294 0x1A340294 748 #define smreg_0x1A380088 0x1A380088 749 750 #define NUM_PCIE_SMN_REGS 14 751 752 static struct aqua_reg_list pcie_reg_addrs[] = { 753 { smnreg_0x1A340218, 1, 0 }, 754 { smnreg_0x1A3402E4, 1, 0 }, 755 { smnreg_0x1A340294, 6, DW_ADDR_INCR }, 756 { smreg_0x1A380088, 6, DW_ADDR_INCR }, 757 }; 758 759 static ssize_t aqua_vanjaram_read_pcie_state(struct amdgpu_device *adev, 760 void *buf, size_t max_size) 761 { 762 struct amdgpu_reg_state_pcie_v1_0 *pcie_reg_state; 763 uint32_t start_addr, incrx, num_regs, szbuf; 764 struct amdgpu_regs_pcie_v1_0 *pcie_regs; 765 struct amdgpu_smn_reg_data *reg_data; 766 struct pci_dev *us_pdev, *ds_pdev; 767 int aer_cap, r, n; 768 769 if (!buf || !max_size) 770 return -EINVAL; 771 772 pcie_reg_state = (struct amdgpu_reg_state_pcie_v1_0 *)buf; 773 774 szbuf = sizeof(*pcie_reg_state) + 775 amdgpu_reginst_size(1, sizeof(*pcie_regs), NUM_PCIE_SMN_REGS); 776 /* Only one instance of pcie regs */ 777 if (max_size < szbuf) 778 return -EOVERFLOW; 779 780 pcie_regs = (struct amdgpu_regs_pcie_v1_0 *)((uint8_t *)buf + 781 sizeof(*pcie_reg_state)); 782 pcie_regs->inst_header.instance = 0; 783 pcie_regs->inst_header.state = AMDGPU_INST_S_OK; 784 pcie_regs->inst_header.num_smn_regs = NUM_PCIE_SMN_REGS; 785 786 reg_data = pcie_regs->smn_reg_values; 787 788 for (r = 0; r < ARRAY_SIZE(pcie_reg_addrs); r++) { 789 start_addr = pcie_reg_addrs[r].start_addr; 790 incrx = pcie_reg_addrs[r].incrx; 791 num_regs = pcie_reg_addrs[r].num_regs; 792 for (n = 0; n < num_regs; n++) { 793 aqua_read_smn(adev, reg_data, start_addr + n * incrx); 794 ++reg_data; 795 } 796 } 797 798 ds_pdev = pci_upstream_bridge(adev->pdev); 799 us_pdev = pci_upstream_bridge(ds_pdev); 800 801 pcie_capability_read_word(us_pdev, PCI_EXP_DEVSTA, 802 &pcie_regs->device_status); 803 pcie_capability_read_word(us_pdev, PCI_EXP_LNKSTA, 804 &pcie_regs->link_status); 805 806 aer_cap = pci_find_ext_capability(us_pdev, PCI_EXT_CAP_ID_ERR); 807 if (aer_cap) { 808 pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_COR_STATUS, 809 &pcie_regs->pcie_corr_err_status); 810 pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_UNCOR_STATUS, 811 &pcie_regs->pcie_uncorr_err_status); 812 } 813 814 pci_read_config_dword(us_pdev, PCI_PRIMARY_BUS, 815 &pcie_regs->sub_bus_number_latency); 816 817 pcie_reg_state->common_header.structure_size = szbuf; 818 pcie_reg_state->common_header.format_revision = 1; 819 pcie_reg_state->common_header.content_revision = 0; 820 pcie_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_PCIE; 821 pcie_reg_state->common_header.num_instances = 1; 822 823 return pcie_reg_state->common_header.structure_size; 824 } 825 826 #define smnreg_0x11A00050 0x11A00050 827 #define smnreg_0x11A00180 0x11A00180 828 #define smnreg_0x11A00070 0x11A00070 829 #define smnreg_0x11A00200 0x11A00200 830 #define smnreg_0x11A0020C 0x11A0020C 831 #define smnreg_0x11A00210 0x11A00210 832 #define smnreg_0x11A00108 0x11A00108 833 834 #define XGMI_LINK_REG(smnreg, l) ((smnreg) | (l << 20)) 835 836 #define NUM_XGMI_SMN_REGS 25 837 838 static struct aqua_reg_list xgmi_reg_addrs[] = { 839 { smnreg_0x11A00050, 1, 0 }, 840 { smnreg_0x11A00180, 16, DW_ADDR_INCR }, 841 { smnreg_0x11A00070, 4, DW_ADDR_INCR }, 842 { smnreg_0x11A00200, 1, 0 }, 843 { smnreg_0x11A0020C, 1, 0 }, 844 { smnreg_0x11A00210, 1, 0 }, 845 { smnreg_0x11A00108, 1, 0 }, 846 }; 847 848 static ssize_t aqua_vanjaram_read_xgmi_state(struct amdgpu_device *adev, 849 void *buf, size_t max_size) 850 { 851 struct amdgpu_reg_state_xgmi_v1_0 *xgmi_reg_state; 852 uint32_t start_addr, incrx, num_regs, szbuf; 853 struct amdgpu_regs_xgmi_v1_0 *xgmi_regs; 854 struct amdgpu_smn_reg_data *reg_data; 855 const int max_xgmi_instances = 8; 856 int inst = 0, i, j, r, n; 857 const int xgmi_inst = 2; 858 void *p; 859 860 if (!buf || !max_size) 861 return -EINVAL; 862 863 xgmi_reg_state = (struct amdgpu_reg_state_xgmi_v1_0 *)buf; 864 865 szbuf = sizeof(*xgmi_reg_state) + 866 amdgpu_reginst_size(max_xgmi_instances, sizeof(*xgmi_regs), 867 NUM_XGMI_SMN_REGS); 868 /* Only one instance of pcie regs */ 869 if (max_size < szbuf) 870 return -EOVERFLOW; 871 872 p = &xgmi_reg_state->xgmi_state_regs[0]; 873 for_each_inst(i, adev->aid_mask) { 874 for (j = 0; j < xgmi_inst; ++j) { 875 xgmi_regs = (struct amdgpu_regs_xgmi_v1_0 *)p; 876 xgmi_regs->inst_header.instance = inst++; 877 878 xgmi_regs->inst_header.state = AMDGPU_INST_S_OK; 879 xgmi_regs->inst_header.num_smn_regs = NUM_XGMI_SMN_REGS; 880 881 reg_data = xgmi_regs->smn_reg_values; 882 883 for (r = 0; r < ARRAY_SIZE(xgmi_reg_addrs); r++) { 884 start_addr = xgmi_reg_addrs[r].start_addr; 885 incrx = xgmi_reg_addrs[r].incrx; 886 num_regs = xgmi_reg_addrs[r].num_regs; 887 888 for (n = 0; n < num_regs; n++) { 889 aqua_read_smn_ext( 890 adev, reg_data, 891 XGMI_LINK_REG(start_addr, j) + 892 n * incrx, 893 i); 894 ++reg_data; 895 } 896 } 897 p = reg_data; 898 } 899 } 900 901 xgmi_reg_state->common_header.structure_size = szbuf; 902 xgmi_reg_state->common_header.format_revision = 1; 903 xgmi_reg_state->common_header.content_revision = 0; 904 xgmi_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_XGMI; 905 xgmi_reg_state->common_header.num_instances = max_xgmi_instances; 906 907 return xgmi_reg_state->common_header.structure_size; 908 } 909 910 #define smnreg_0x11C00070 0x11C00070 911 #define smnreg_0x11C00210 0x11C00210 912 913 static struct aqua_reg_list wafl_reg_addrs[] = { 914 { smnreg_0x11C00070, 4, DW_ADDR_INCR }, 915 { smnreg_0x11C00210, 1, 0 }, 916 }; 917 918 #define WAFL_LINK_REG(smnreg, l) ((smnreg) | (l << 20)) 919 920 #define NUM_WAFL_SMN_REGS 5 921 922 static ssize_t aqua_vanjaram_read_wafl_state(struct amdgpu_device *adev, 923 void *buf, size_t max_size) 924 { 925 struct amdgpu_reg_state_wafl_v1_0 *wafl_reg_state; 926 uint32_t start_addr, incrx, num_regs, szbuf; 927 struct amdgpu_regs_wafl_v1_0 *wafl_regs; 928 struct amdgpu_smn_reg_data *reg_data; 929 const int max_wafl_instances = 8; 930 int inst = 0, i, j, r, n; 931 const int wafl_inst = 2; 932 void *p; 933 934 if (!buf || !max_size) 935 return -EINVAL; 936 937 wafl_reg_state = (struct amdgpu_reg_state_wafl_v1_0 *)buf; 938 939 szbuf = sizeof(*wafl_reg_state) + 940 amdgpu_reginst_size(max_wafl_instances, sizeof(*wafl_regs), 941 NUM_WAFL_SMN_REGS); 942 943 if (max_size < szbuf) 944 return -EOVERFLOW; 945 946 p = &wafl_reg_state->wafl_state_regs[0]; 947 for_each_inst(i, adev->aid_mask) { 948 for (j = 0; j < wafl_inst; ++j) { 949 wafl_regs = (struct amdgpu_regs_wafl_v1_0 *)p; 950 wafl_regs->inst_header.instance = inst++; 951 952 wafl_regs->inst_header.state = AMDGPU_INST_S_OK; 953 wafl_regs->inst_header.num_smn_regs = NUM_WAFL_SMN_REGS; 954 955 reg_data = wafl_regs->smn_reg_values; 956 957 for (r = 0; r < ARRAY_SIZE(wafl_reg_addrs); r++) { 958 start_addr = wafl_reg_addrs[r].start_addr; 959 incrx = wafl_reg_addrs[r].incrx; 960 num_regs = wafl_reg_addrs[r].num_regs; 961 for (n = 0; n < num_regs; n++) { 962 aqua_read_smn_ext( 963 adev, reg_data, 964 WAFL_LINK_REG(start_addr, j) + 965 n * incrx, 966 i); 967 ++reg_data; 968 } 969 } 970 p = reg_data; 971 } 972 } 973 974 wafl_reg_state->common_header.structure_size = szbuf; 975 wafl_reg_state->common_header.format_revision = 1; 976 wafl_reg_state->common_header.content_revision = 0; 977 wafl_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_WAFL; 978 wafl_reg_state->common_header.num_instances = max_wafl_instances; 979 980 return wafl_reg_state->common_header.structure_size; 981 } 982 983 #define smnreg_0x1B311060 0x1B311060 984 #define smnreg_0x1B411060 0x1B411060 985 #define smnreg_0x1B511060 0x1B511060 986 #define smnreg_0x1B611060 0x1B611060 987 988 #define smnreg_0x1C307120 0x1C307120 989 #define smnreg_0x1C317120 0x1C317120 990 991 #define smnreg_0x1C320830 0x1C320830 992 #define smnreg_0x1C380830 0x1C380830 993 #define smnreg_0x1C3D0830 0x1C3D0830 994 #define smnreg_0x1C420830 0x1C420830 995 996 #define smnreg_0x1C320100 0x1C320100 997 #define smnreg_0x1C380100 0x1C380100 998 #define smnreg_0x1C3D0100 0x1C3D0100 999 #define smnreg_0x1C420100 0x1C420100 1000 1001 #define smnreg_0x1B310500 0x1B310500 1002 #define smnreg_0x1C300400 0x1C300400 1003 1004 #define USR_CAKE_INCR 0x11000 1005 #define USR_LINK_INCR 0x100000 1006 #define USR_CP_INCR 0x10000 1007 1008 #define NUM_USR_SMN_REGS 20 1009 1010 struct aqua_reg_list usr_reg_addrs[] = { 1011 { smnreg_0x1B311060, 4, DW_ADDR_INCR }, 1012 { smnreg_0x1B411060, 4, DW_ADDR_INCR }, 1013 { smnreg_0x1B511060, 4, DW_ADDR_INCR }, 1014 { smnreg_0x1B611060, 4, DW_ADDR_INCR }, 1015 { smnreg_0x1C307120, 2, DW_ADDR_INCR }, 1016 { smnreg_0x1C317120, 2, DW_ADDR_INCR }, 1017 }; 1018 1019 #define NUM_USR1_SMN_REGS 46 1020 struct aqua_reg_list usr1_reg_addrs[] = { 1021 { smnreg_0x1C320830, 6, USR_CAKE_INCR }, 1022 { smnreg_0x1C380830, 5, USR_CAKE_INCR }, 1023 { smnreg_0x1C3D0830, 5, USR_CAKE_INCR }, 1024 { smnreg_0x1C420830, 4, USR_CAKE_INCR }, 1025 { smnreg_0x1C320100, 6, USR_CAKE_INCR }, 1026 { smnreg_0x1C380100, 5, USR_CAKE_INCR }, 1027 { smnreg_0x1C3D0100, 5, USR_CAKE_INCR }, 1028 { smnreg_0x1C420100, 4, USR_CAKE_INCR }, 1029 { smnreg_0x1B310500, 4, USR_LINK_INCR }, 1030 { smnreg_0x1C300400, 2, USR_CP_INCR }, 1031 }; 1032 1033 static ssize_t aqua_vanjaram_read_usr_state(struct amdgpu_device *adev, 1034 void *buf, size_t max_size, 1035 int reg_state) 1036 { 1037 uint32_t start_addr, incrx, num_regs, szbuf, num_smn; 1038 struct amdgpu_reg_state_usr_v1_0 *usr_reg_state; 1039 struct amdgpu_regs_usr_v1_0 *usr_regs; 1040 struct amdgpu_smn_reg_data *reg_data; 1041 const int max_usr_instances = 4; 1042 struct aqua_reg_list *reg_addrs; 1043 int inst = 0, i, n, r, arr_size; 1044 void *p; 1045 1046 if (!buf || !max_size) 1047 return -EINVAL; 1048 1049 switch (reg_state) { 1050 case AMDGPU_REG_STATE_TYPE_USR: 1051 arr_size = ARRAY_SIZE(usr_reg_addrs); 1052 reg_addrs = usr_reg_addrs; 1053 num_smn = NUM_USR_SMN_REGS; 1054 break; 1055 case AMDGPU_REG_STATE_TYPE_USR_1: 1056 arr_size = ARRAY_SIZE(usr1_reg_addrs); 1057 reg_addrs = usr1_reg_addrs; 1058 num_smn = NUM_USR1_SMN_REGS; 1059 break; 1060 default: 1061 return -EINVAL; 1062 } 1063 1064 usr_reg_state = (struct amdgpu_reg_state_usr_v1_0 *)buf; 1065 1066 szbuf = sizeof(*usr_reg_state) + amdgpu_reginst_size(max_usr_instances, 1067 sizeof(*usr_regs), 1068 num_smn); 1069 if (max_size < szbuf) 1070 return -EOVERFLOW; 1071 1072 p = &usr_reg_state->usr_state_regs[0]; 1073 for_each_inst(i, adev->aid_mask) { 1074 usr_regs = (struct amdgpu_regs_usr_v1_0 *)p; 1075 usr_regs->inst_header.instance = inst++; 1076 usr_regs->inst_header.state = AMDGPU_INST_S_OK; 1077 usr_regs->inst_header.num_smn_regs = num_smn; 1078 reg_data = usr_regs->smn_reg_values; 1079 1080 for (r = 0; r < arr_size; r++) { 1081 start_addr = reg_addrs[r].start_addr; 1082 incrx = reg_addrs[r].incrx; 1083 num_regs = reg_addrs[r].num_regs; 1084 for (n = 0; n < num_regs; n++) { 1085 aqua_read_smn_ext(adev, reg_data, 1086 start_addr + n * incrx, i); 1087 reg_data++; 1088 } 1089 } 1090 p = reg_data; 1091 } 1092 1093 usr_reg_state->common_header.structure_size = szbuf; 1094 usr_reg_state->common_header.format_revision = 1; 1095 usr_reg_state->common_header.content_revision = 0; 1096 usr_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_USR; 1097 usr_reg_state->common_header.num_instances = max_usr_instances; 1098 1099 return usr_reg_state->common_header.structure_size; 1100 } 1101 1102 ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev, 1103 enum amdgpu_reg_state reg_state, void *buf, 1104 size_t max_size) 1105 { 1106 ssize_t size; 1107 1108 switch (reg_state) { 1109 case AMDGPU_REG_STATE_TYPE_PCIE: 1110 size = aqua_vanjaram_read_pcie_state(adev, buf, max_size); 1111 break; 1112 case AMDGPU_REG_STATE_TYPE_XGMI: 1113 size = aqua_vanjaram_read_xgmi_state(adev, buf, max_size); 1114 break; 1115 case AMDGPU_REG_STATE_TYPE_WAFL: 1116 size = aqua_vanjaram_read_wafl_state(adev, buf, max_size); 1117 break; 1118 case AMDGPU_REG_STATE_TYPE_USR: 1119 size = aqua_vanjaram_read_usr_state(adev, buf, max_size, 1120 AMDGPU_REG_STATE_TYPE_USR); 1121 break; 1122 case AMDGPU_REG_STATE_TYPE_USR_1: 1123 size = aqua_vanjaram_read_usr_state( 1124 adev, buf, max_size, AMDGPU_REG_STATE_TYPE_USR_1); 1125 break; 1126 default: 1127 return -EINVAL; 1128 } 1129 1130 return size; 1131 } 1132