1 /* 2 * Copyright 2016 Advanced Micro Devices, Inc. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 19 * USE OR OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * The above copyright notice and this permission notice (including the 22 * next paragraph) shall be included in all copies or substantial portions 23 * of the Software. 24 * 25 */ 26 27 #include <linux/firmware.h> 28 #include <linux/module.h> 29 #include <linux/dmi.h> 30 #include <linux/pci.h> 31 #include <linux/debugfs.h> 32 #include <drm/drm_drv.h> 33 34 #include "amdgpu.h" 35 #include "amdgpu_pm.h" 36 #include "amdgpu_vcn.h" 37 #include "soc15d.h" 38 39 /* Firmware Names */ 40 #define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin" 41 #define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin" 42 #define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin" 43 #define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin" 44 #define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin" 45 #define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin" 46 #define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin" 47 #define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin" 48 #define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin" 49 #define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin" 50 #define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin" 51 #define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin" 52 #define FIRMWARE_DIMGREY_CAVEFISH "amdgpu/dimgrey_cavefish_vcn.bin" 53 #define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin" 54 #define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin" 55 #define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin" 56 #define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin" 57 #define FIRMWARE_VCN4_0_0 "amdgpu/vcn_4_0_0.bin" 58 #define FIRMWARE_VCN4_0_2 "amdgpu/vcn_4_0_2.bin" 59 #define FIRMWARE_VCN4_0_3 "amdgpu/vcn_4_0_3.bin" 60 #define FIRMWARE_VCN4_0_4 "amdgpu/vcn_4_0_4.bin" 61 62 MODULE_FIRMWARE(FIRMWARE_RAVEN); 63 MODULE_FIRMWARE(FIRMWARE_PICASSO); 64 MODULE_FIRMWARE(FIRMWARE_RAVEN2); 65 MODULE_FIRMWARE(FIRMWARE_ARCTURUS); 66 MODULE_FIRMWARE(FIRMWARE_RENOIR); 67 MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE); 68 MODULE_FIRMWARE(FIRMWARE_ALDEBARAN); 69 MODULE_FIRMWARE(FIRMWARE_NAVI10); 70 MODULE_FIRMWARE(FIRMWARE_NAVI14); 71 MODULE_FIRMWARE(FIRMWARE_NAVI12); 72 MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID); 73 MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER); 74 MODULE_FIRMWARE(FIRMWARE_VANGOGH); 75 MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH); 76 MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY); 77 MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP); 78 MODULE_FIRMWARE(FIRMWARE_VCN_3_1_2); 79 MODULE_FIRMWARE(FIRMWARE_VCN4_0_0); 80 MODULE_FIRMWARE(FIRMWARE_VCN4_0_2); 81 MODULE_FIRMWARE(FIRMWARE_VCN4_0_3); 82 MODULE_FIRMWARE(FIRMWARE_VCN4_0_4); 83 84 static void amdgpu_vcn_idle_work_handler(struct work_struct *work); 85 86 int amdgpu_vcn_early_init(struct amdgpu_device *adev) 87 { 88 char ucode_prefix[30]; 89 char fw_name[40]; 90 int r; 91 92 amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix)); 93 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix); 94 r = amdgpu_ucode_request(adev, &adev->vcn.fw, fw_name); 95 if (r) 96 amdgpu_ucode_release(&adev->vcn.fw); 97 98 return r; 99 } 100 101 int amdgpu_vcn_sw_init(struct amdgpu_device *adev) 102 { 103 unsigned long bo_size; 104 const struct common_firmware_header *hdr; 105 unsigned char fw_check; 106 unsigned int fw_shared_size, log_offset; 107 int i, r; 108 109 INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler); 110 mutex_init(&adev->vcn.vcn_pg_lock); 111 mutex_init(&adev->vcn.vcn1_jpeg1_workaround); 112 atomic_set(&adev->vcn.total_submission_cnt, 0); 113 for (i = 0; i < adev->vcn.num_vcn_inst; i++) 114 atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0); 115 116 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) && 117 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) 118 adev->vcn.indirect_sram = true; 119 120 /* 121 * Some Steam Deck's BIOS versions are incompatible with the 122 * indirect SRAM mode, leading to amdgpu being unable to get 123 * properly probed (and even potentially crashing the kernel). 124 * Hence, check for these versions here - notice this is 125 * restricted to Vangogh (Deck's APU). 126 */ 127 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 0, 2)) { 128 const char *bios_ver = dmi_get_system_info(DMI_BIOS_VERSION); 129 130 if (bios_ver && (!strncmp("F7A0113", bios_ver, 7) || 131 !strncmp("F7A0114", bios_ver, 7))) { 132 adev->vcn.indirect_sram = false; 133 dev_info(adev->dev, 134 "Steam Deck quirk: indirect SRAM disabled on BIOS %s\n", bios_ver); 135 } 136 } 137 138 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 139 adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version); 140 141 /* Bit 20-23, it is encode major and non-zero for new naming convention. 142 * This field is part of version minor and DRM_DISABLED_FLAG in old naming 143 * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG 144 * is zero in old naming convention, this field is always zero so far. 145 * These four bits are used to tell which naming convention is present. 146 */ 147 fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf; 148 if (fw_check) { 149 unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev; 150 151 fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff; 152 enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff; 153 enc_major = fw_check; 154 dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf; 155 vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf; 156 DRM_INFO("Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n", 157 enc_major, enc_minor, dec_ver, vep, fw_rev); 158 } else { 159 unsigned int version_major, version_minor, family_id; 160 161 family_id = le32_to_cpu(hdr->ucode_version) & 0xff; 162 version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff; 163 version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff; 164 DRM_INFO("Found VCN firmware Version: %u.%u Family ID: %u\n", 165 version_major, version_minor, family_id); 166 } 167 168 bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE; 169 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 170 bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 171 172 if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0)) { 173 fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)); 174 log_offset = offsetof(struct amdgpu_vcn4_fw_shared, fw_log); 175 } else { 176 fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)); 177 log_offset = offsetof(struct amdgpu_fw_shared, fw_log); 178 } 179 180 bo_size += fw_shared_size; 181 182 if (amdgpu_vcnfw_log) 183 bo_size += AMDGPU_VCNFW_LOG_SIZE; 184 185 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 186 if (adev->vcn.harvest_config & (1 << i)) 187 continue; 188 189 r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE, 190 AMDGPU_GEM_DOMAIN_VRAM | 191 AMDGPU_GEM_DOMAIN_GTT, 192 &adev->vcn.inst[i].vcpu_bo, 193 &adev->vcn.inst[i].gpu_addr, 194 &adev->vcn.inst[i].cpu_addr); 195 if (r) { 196 dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r); 197 return r; 198 } 199 200 adev->vcn.inst[i].fw_shared.cpu_addr = adev->vcn.inst[i].cpu_addr + 201 bo_size - fw_shared_size; 202 adev->vcn.inst[i].fw_shared.gpu_addr = adev->vcn.inst[i].gpu_addr + 203 bo_size - fw_shared_size; 204 205 adev->vcn.inst[i].fw_shared.mem_size = fw_shared_size; 206 207 if (amdgpu_vcnfw_log) { 208 adev->vcn.inst[i].fw_shared.cpu_addr -= AMDGPU_VCNFW_LOG_SIZE; 209 adev->vcn.inst[i].fw_shared.gpu_addr -= AMDGPU_VCNFW_LOG_SIZE; 210 adev->vcn.inst[i].fw_shared.log_offset = log_offset; 211 } 212 213 if (adev->vcn.indirect_sram) { 214 r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE, 215 AMDGPU_GEM_DOMAIN_VRAM | 216 AMDGPU_GEM_DOMAIN_GTT, 217 &adev->vcn.inst[i].dpg_sram_bo, 218 &adev->vcn.inst[i].dpg_sram_gpu_addr, 219 &adev->vcn.inst[i].dpg_sram_cpu_addr); 220 if (r) { 221 dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r); 222 return r; 223 } 224 } 225 } 226 227 return 0; 228 } 229 230 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) 231 { 232 int i, j; 233 234 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 235 if (adev->vcn.harvest_config & (1 << j)) 236 continue; 237 238 amdgpu_bo_free_kernel( 239 &adev->vcn.inst[j].dpg_sram_bo, 240 &adev->vcn.inst[j].dpg_sram_gpu_addr, 241 (void **)&adev->vcn.inst[j].dpg_sram_cpu_addr); 242 243 kvfree(adev->vcn.inst[j].saved_bo); 244 245 amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo, 246 &adev->vcn.inst[j].gpu_addr, 247 (void **)&adev->vcn.inst[j].cpu_addr); 248 249 amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec); 250 251 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 252 amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]); 253 } 254 255 amdgpu_ucode_release(&adev->vcn.fw); 256 mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround); 257 mutex_destroy(&adev->vcn.vcn_pg_lock); 258 259 return 0; 260 } 261 262 /* from vcn4 and above, only unified queue is used */ 263 static bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring) 264 { 265 struct amdgpu_device *adev = ring->adev; 266 bool ret = false; 267 268 if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0)) 269 ret = true; 270 271 return ret; 272 } 273 274 bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance) 275 { 276 bool ret = false; 277 int vcn_config = adev->vcn.vcn_config[vcn_instance]; 278 279 if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK)) 280 ret = true; 281 else if ((type == VCN_DECODE_RING) && (vcn_config & VCN_BLOCK_DECODE_DISABLE_MASK)) 282 ret = true; 283 else if ((type == VCN_UNIFIED_RING) && (vcn_config & VCN_BLOCK_QUEUE_DISABLE_MASK)) 284 ret = true; 285 286 return ret; 287 } 288 289 int amdgpu_vcn_suspend(struct amdgpu_device *adev) 290 { 291 unsigned int size; 292 void *ptr; 293 int i, idx; 294 295 cancel_delayed_work_sync(&adev->vcn.idle_work); 296 297 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 298 if (adev->vcn.harvest_config & (1 << i)) 299 continue; 300 if (adev->vcn.inst[i].vcpu_bo == NULL) 301 return 0; 302 303 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo); 304 ptr = adev->vcn.inst[i].cpu_addr; 305 306 adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL); 307 if (!adev->vcn.inst[i].saved_bo) 308 return -ENOMEM; 309 310 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 311 memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size); 312 drm_dev_exit(idx); 313 } 314 } 315 return 0; 316 } 317 318 int amdgpu_vcn_resume(struct amdgpu_device *adev) 319 { 320 unsigned int size; 321 void *ptr; 322 int i, idx; 323 324 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 325 if (adev->vcn.harvest_config & (1 << i)) 326 continue; 327 if (adev->vcn.inst[i].vcpu_bo == NULL) 328 return -EINVAL; 329 330 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo); 331 ptr = adev->vcn.inst[i].cpu_addr; 332 333 if (adev->vcn.inst[i].saved_bo != NULL) { 334 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 335 memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size); 336 drm_dev_exit(idx); 337 } 338 kvfree(adev->vcn.inst[i].saved_bo); 339 adev->vcn.inst[i].saved_bo = NULL; 340 } else { 341 const struct common_firmware_header *hdr; 342 unsigned int offset; 343 344 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 345 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 346 offset = le32_to_cpu(hdr->ucode_array_offset_bytes); 347 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 348 memcpy_toio(adev->vcn.inst[i].cpu_addr, adev->vcn.fw->data + offset, 349 le32_to_cpu(hdr->ucode_size_bytes)); 350 drm_dev_exit(idx); 351 } 352 size -= le32_to_cpu(hdr->ucode_size_bytes); 353 ptr += le32_to_cpu(hdr->ucode_size_bytes); 354 } 355 memset_io(ptr, 0, size); 356 } 357 } 358 return 0; 359 } 360 361 static void amdgpu_vcn_idle_work_handler(struct work_struct *work) 362 { 363 struct amdgpu_device *adev = 364 container_of(work, struct amdgpu_device, vcn.idle_work.work); 365 unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0}; 366 unsigned int i, j; 367 int r = 0; 368 369 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 370 if (adev->vcn.harvest_config & (1 << j)) 371 continue; 372 373 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 374 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]); 375 376 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 377 struct dpg_pause_state new_state; 378 379 if (fence[j] || 380 unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt))) 381 new_state.fw_based = VCN_DPG_STATE__PAUSE; 382 else 383 new_state.fw_based = VCN_DPG_STATE__UNPAUSE; 384 385 adev->vcn.pause_dpg_mode(adev, j, &new_state); 386 } 387 388 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec); 389 fences += fence[j]; 390 } 391 392 if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) { 393 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, 394 AMD_PG_STATE_GATE); 395 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, 396 false); 397 if (r) 398 dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r); 399 } else { 400 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT); 401 } 402 } 403 404 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) 405 { 406 struct amdgpu_device *adev = ring->adev; 407 int r = 0; 408 409 atomic_inc(&adev->vcn.total_submission_cnt); 410 411 if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) { 412 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, 413 true); 414 if (r) 415 dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r); 416 } 417 418 mutex_lock(&adev->vcn.vcn_pg_lock); 419 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, 420 AMD_PG_STATE_UNGATE); 421 422 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 423 struct dpg_pause_state new_state; 424 425 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) { 426 atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt); 427 new_state.fw_based = VCN_DPG_STATE__PAUSE; 428 } else { 429 unsigned int fences = 0; 430 unsigned int i; 431 432 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 433 fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]); 434 435 if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt)) 436 new_state.fw_based = VCN_DPG_STATE__PAUSE; 437 else 438 new_state.fw_based = VCN_DPG_STATE__UNPAUSE; 439 } 440 441 adev->vcn.pause_dpg_mode(adev, ring->me, &new_state); 442 } 443 mutex_unlock(&adev->vcn.vcn_pg_lock); 444 } 445 446 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring) 447 { 448 if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG && 449 ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) 450 atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt); 451 452 atomic_dec(&ring->adev->vcn.total_submission_cnt); 453 454 schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT); 455 } 456 457 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring) 458 { 459 struct amdgpu_device *adev = ring->adev; 460 uint32_t tmp = 0; 461 unsigned int i; 462 int r; 463 464 /* VCN in SRIOV does not support direct register read/write */ 465 if (amdgpu_sriov_vf(adev)) 466 return 0; 467 468 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD); 469 r = amdgpu_ring_alloc(ring, 3); 470 if (r) 471 return r; 472 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0)); 473 amdgpu_ring_write(ring, 0xDEADBEEF); 474 amdgpu_ring_commit(ring); 475 for (i = 0; i < adev->usec_timeout; i++) { 476 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9); 477 if (tmp == 0xDEADBEEF) 478 break; 479 udelay(1); 480 } 481 482 if (i >= adev->usec_timeout) 483 r = -ETIMEDOUT; 484 485 return r; 486 } 487 488 int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring) 489 { 490 struct amdgpu_device *adev = ring->adev; 491 uint32_t rptr; 492 unsigned int i; 493 int r; 494 495 if (amdgpu_sriov_vf(adev)) 496 return 0; 497 498 r = amdgpu_ring_alloc(ring, 16); 499 if (r) 500 return r; 501 502 rptr = amdgpu_ring_get_rptr(ring); 503 504 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END); 505 amdgpu_ring_commit(ring); 506 507 for (i = 0; i < adev->usec_timeout; i++) { 508 if (amdgpu_ring_get_rptr(ring) != rptr) 509 break; 510 udelay(1); 511 } 512 513 if (i >= adev->usec_timeout) 514 r = -ETIMEDOUT; 515 516 return r; 517 } 518 519 static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, 520 struct amdgpu_ib *ib_msg, 521 struct dma_fence **fence) 522 { 523 u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); 524 struct amdgpu_device *adev = ring->adev; 525 struct dma_fence *f = NULL; 526 struct amdgpu_job *job; 527 struct amdgpu_ib *ib; 528 int i, r; 529 530 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, 531 64, AMDGPU_IB_POOL_DIRECT, 532 &job); 533 if (r) 534 goto err; 535 536 ib = &job->ibs[0]; 537 ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0); 538 ib->ptr[1] = addr; 539 ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0); 540 ib->ptr[3] = addr >> 32; 541 ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0); 542 ib->ptr[5] = 0; 543 for (i = 6; i < 16; i += 2) { 544 ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0); 545 ib->ptr[i+1] = 0; 546 } 547 ib->length_dw = 16; 548 549 r = amdgpu_job_submit_direct(job, ring, &f); 550 if (r) 551 goto err_free; 552 553 amdgpu_ib_free(adev, ib_msg, f); 554 555 if (fence) 556 *fence = dma_fence_get(f); 557 dma_fence_put(f); 558 559 return 0; 560 561 err_free: 562 amdgpu_job_free(job); 563 err: 564 amdgpu_ib_free(adev, ib_msg, f); 565 return r; 566 } 567 568 static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, 569 struct amdgpu_ib *ib) 570 { 571 struct amdgpu_device *adev = ring->adev; 572 uint32_t *msg; 573 int r, i; 574 575 memset(ib, 0, sizeof(*ib)); 576 r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, 577 AMDGPU_IB_POOL_DIRECT, 578 ib); 579 if (r) 580 return r; 581 582 msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr); 583 msg[0] = cpu_to_le32(0x00000028); 584 msg[1] = cpu_to_le32(0x00000038); 585 msg[2] = cpu_to_le32(0x00000001); 586 msg[3] = cpu_to_le32(0x00000000); 587 msg[4] = cpu_to_le32(handle); 588 msg[5] = cpu_to_le32(0x00000000); 589 msg[6] = cpu_to_le32(0x00000001); 590 msg[7] = cpu_to_le32(0x00000028); 591 msg[8] = cpu_to_le32(0x00000010); 592 msg[9] = cpu_to_le32(0x00000000); 593 msg[10] = cpu_to_le32(0x00000007); 594 msg[11] = cpu_to_le32(0x00000000); 595 msg[12] = cpu_to_le32(0x00000780); 596 msg[13] = cpu_to_le32(0x00000440); 597 for (i = 14; i < 1024; ++i) 598 msg[i] = cpu_to_le32(0x0); 599 600 return 0; 601 } 602 603 static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, 604 struct amdgpu_ib *ib) 605 { 606 struct amdgpu_device *adev = ring->adev; 607 uint32_t *msg; 608 int r, i; 609 610 memset(ib, 0, sizeof(*ib)); 611 r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, 612 AMDGPU_IB_POOL_DIRECT, 613 ib); 614 if (r) 615 return r; 616 617 msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr); 618 msg[0] = cpu_to_le32(0x00000028); 619 msg[1] = cpu_to_le32(0x00000018); 620 msg[2] = cpu_to_le32(0x00000000); 621 msg[3] = cpu_to_le32(0x00000002); 622 msg[4] = cpu_to_le32(handle); 623 msg[5] = cpu_to_le32(0x00000000); 624 for (i = 6; i < 1024; ++i) 625 msg[i] = cpu_to_le32(0x0); 626 627 return 0; 628 } 629 630 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout) 631 { 632 struct dma_fence *fence = NULL; 633 struct amdgpu_ib ib; 634 long r; 635 636 r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib); 637 if (r) 638 goto error; 639 640 r = amdgpu_vcn_dec_send_msg(ring, &ib, NULL); 641 if (r) 642 goto error; 643 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib); 644 if (r) 645 goto error; 646 647 r = amdgpu_vcn_dec_send_msg(ring, &ib, &fence); 648 if (r) 649 goto error; 650 651 r = dma_fence_wait_timeout(fence, false, timeout); 652 if (r == 0) 653 r = -ETIMEDOUT; 654 else if (r > 0) 655 r = 0; 656 657 dma_fence_put(fence); 658 error: 659 return r; 660 } 661 662 static uint32_t *amdgpu_vcn_unified_ring_ib_header(struct amdgpu_ib *ib, 663 uint32_t ib_pack_in_dw, bool enc) 664 { 665 uint32_t *ib_checksum; 666 667 ib->ptr[ib->length_dw++] = 0x00000010; /* single queue checksum */ 668 ib->ptr[ib->length_dw++] = 0x30000002; 669 ib_checksum = &ib->ptr[ib->length_dw++]; 670 ib->ptr[ib->length_dw++] = ib_pack_in_dw; 671 672 ib->ptr[ib->length_dw++] = 0x00000010; /* engine info */ 673 ib->ptr[ib->length_dw++] = 0x30000001; 674 ib->ptr[ib->length_dw++] = enc ? 0x2 : 0x3; 675 ib->ptr[ib->length_dw++] = ib_pack_in_dw * sizeof(uint32_t); 676 677 return ib_checksum; 678 } 679 680 static void amdgpu_vcn_unified_ring_ib_checksum(uint32_t **ib_checksum, 681 uint32_t ib_pack_in_dw) 682 { 683 uint32_t i; 684 uint32_t checksum = 0; 685 686 for (i = 0; i < ib_pack_in_dw; i++) 687 checksum += *(*ib_checksum + 2 + i); 688 689 **ib_checksum = checksum; 690 } 691 692 static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring, 693 struct amdgpu_ib *ib_msg, 694 struct dma_fence **fence) 695 { 696 struct amdgpu_vcn_decode_buffer *decode_buffer = NULL; 697 unsigned int ib_size_dw = 64; 698 struct amdgpu_device *adev = ring->adev; 699 struct dma_fence *f = NULL; 700 struct amdgpu_job *job; 701 struct amdgpu_ib *ib; 702 uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); 703 bool sq = amdgpu_vcn_using_unified_queue(ring); 704 uint32_t *ib_checksum; 705 uint32_t ib_pack_in_dw; 706 int i, r; 707 708 if (sq) 709 ib_size_dw += 8; 710 711 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, 712 ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, 713 &job); 714 if (r) 715 goto err; 716 717 ib = &job->ibs[0]; 718 ib->length_dw = 0; 719 720 /* single queue headers */ 721 if (sq) { 722 ib_pack_in_dw = sizeof(struct amdgpu_vcn_decode_buffer) / sizeof(uint32_t) 723 + 4 + 2; /* engine info + decoding ib in dw */ 724 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, ib_pack_in_dw, false); 725 } 726 727 ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8; 728 ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER); 729 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]); 730 ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4; 731 memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer)); 732 733 decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER); 734 decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32); 735 decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr); 736 737 for (i = ib->length_dw; i < ib_size_dw; ++i) 738 ib->ptr[i] = 0x0; 739 740 if (sq) 741 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, ib_pack_in_dw); 742 743 r = amdgpu_job_submit_direct(job, ring, &f); 744 if (r) 745 goto err_free; 746 747 amdgpu_ib_free(adev, ib_msg, f); 748 749 if (fence) 750 *fence = dma_fence_get(f); 751 dma_fence_put(f); 752 753 return 0; 754 755 err_free: 756 amdgpu_job_free(job); 757 err: 758 amdgpu_ib_free(adev, ib_msg, f); 759 return r; 760 } 761 762 int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout) 763 { 764 struct dma_fence *fence = NULL; 765 struct amdgpu_ib ib; 766 long r; 767 768 r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib); 769 if (r) 770 goto error; 771 772 r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, NULL); 773 if (r) 774 goto error; 775 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib); 776 if (r) 777 goto error; 778 779 r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, &fence); 780 if (r) 781 goto error; 782 783 r = dma_fence_wait_timeout(fence, false, timeout); 784 if (r == 0) 785 r = -ETIMEDOUT; 786 else if (r > 0) 787 r = 0; 788 789 dma_fence_put(fence); 790 error: 791 return r; 792 } 793 794 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring) 795 { 796 struct amdgpu_device *adev = ring->adev; 797 uint32_t rptr; 798 unsigned int i; 799 int r; 800 801 if (amdgpu_sriov_vf(adev)) 802 return 0; 803 804 r = amdgpu_ring_alloc(ring, 16); 805 if (r) 806 return r; 807 808 rptr = amdgpu_ring_get_rptr(ring); 809 810 amdgpu_ring_write(ring, VCN_ENC_CMD_END); 811 amdgpu_ring_commit(ring); 812 813 for (i = 0; i < adev->usec_timeout; i++) { 814 if (amdgpu_ring_get_rptr(ring) != rptr) 815 break; 816 udelay(1); 817 } 818 819 if (i >= adev->usec_timeout) 820 r = -ETIMEDOUT; 821 822 return r; 823 } 824 825 static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, 826 struct amdgpu_ib *ib_msg, 827 struct dma_fence **fence) 828 { 829 unsigned int ib_size_dw = 16; 830 struct amdgpu_job *job; 831 struct amdgpu_ib *ib; 832 struct dma_fence *f = NULL; 833 uint32_t *ib_checksum = NULL; 834 uint64_t addr; 835 bool sq = amdgpu_vcn_using_unified_queue(ring); 836 int i, r; 837 838 if (sq) 839 ib_size_dw += 8; 840 841 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, 842 ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, 843 &job); 844 if (r) 845 return r; 846 847 ib = &job->ibs[0]; 848 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); 849 850 ib->length_dw = 0; 851 852 if (sq) 853 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true); 854 855 ib->ptr[ib->length_dw++] = 0x00000018; 856 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ 857 ib->ptr[ib->length_dw++] = handle; 858 ib->ptr[ib->length_dw++] = upper_32_bits(addr); 859 ib->ptr[ib->length_dw++] = addr; 860 ib->ptr[ib->length_dw++] = 0x0000000b; 861 862 ib->ptr[ib->length_dw++] = 0x00000014; 863 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ 864 ib->ptr[ib->length_dw++] = 0x0000001c; 865 ib->ptr[ib->length_dw++] = 0x00000000; 866 ib->ptr[ib->length_dw++] = 0x00000000; 867 868 ib->ptr[ib->length_dw++] = 0x00000008; 869 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */ 870 871 for (i = ib->length_dw; i < ib_size_dw; ++i) 872 ib->ptr[i] = 0x0; 873 874 if (sq) 875 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11); 876 877 r = amdgpu_job_submit_direct(job, ring, &f); 878 if (r) 879 goto err; 880 881 if (fence) 882 *fence = dma_fence_get(f); 883 dma_fence_put(f); 884 885 return 0; 886 887 err: 888 amdgpu_job_free(job); 889 return r; 890 } 891 892 static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, 893 struct amdgpu_ib *ib_msg, 894 struct dma_fence **fence) 895 { 896 unsigned int ib_size_dw = 16; 897 struct amdgpu_job *job; 898 struct amdgpu_ib *ib; 899 struct dma_fence *f = NULL; 900 uint32_t *ib_checksum = NULL; 901 uint64_t addr; 902 bool sq = amdgpu_vcn_using_unified_queue(ring); 903 int i, r; 904 905 if (sq) 906 ib_size_dw += 8; 907 908 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, 909 ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, 910 &job); 911 if (r) 912 return r; 913 914 ib = &job->ibs[0]; 915 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); 916 917 ib->length_dw = 0; 918 919 if (sq) 920 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true); 921 922 ib->ptr[ib->length_dw++] = 0x00000018; 923 ib->ptr[ib->length_dw++] = 0x00000001; 924 ib->ptr[ib->length_dw++] = handle; 925 ib->ptr[ib->length_dw++] = upper_32_bits(addr); 926 ib->ptr[ib->length_dw++] = addr; 927 ib->ptr[ib->length_dw++] = 0x0000000b; 928 929 ib->ptr[ib->length_dw++] = 0x00000014; 930 ib->ptr[ib->length_dw++] = 0x00000002; 931 ib->ptr[ib->length_dw++] = 0x0000001c; 932 ib->ptr[ib->length_dw++] = 0x00000000; 933 ib->ptr[ib->length_dw++] = 0x00000000; 934 935 ib->ptr[ib->length_dw++] = 0x00000008; 936 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */ 937 938 for (i = ib->length_dw; i < ib_size_dw; ++i) 939 ib->ptr[i] = 0x0; 940 941 if (sq) 942 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11); 943 944 r = amdgpu_job_submit_direct(job, ring, &f); 945 if (r) 946 goto err; 947 948 if (fence) 949 *fence = dma_fence_get(f); 950 dma_fence_put(f); 951 952 return 0; 953 954 err: 955 amdgpu_job_free(job); 956 return r; 957 } 958 959 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout) 960 { 961 struct amdgpu_device *adev = ring->adev; 962 struct dma_fence *fence = NULL; 963 struct amdgpu_ib ib; 964 long r; 965 966 memset(&ib, 0, sizeof(ib)); 967 r = amdgpu_ib_get(adev, NULL, (128 << 10) + AMDGPU_GPU_PAGE_SIZE, 968 AMDGPU_IB_POOL_DIRECT, 969 &ib); 970 if (r) 971 return r; 972 973 r = amdgpu_vcn_enc_get_create_msg(ring, 1, &ib, NULL); 974 if (r) 975 goto error; 976 977 r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &ib, &fence); 978 if (r) 979 goto error; 980 981 r = dma_fence_wait_timeout(fence, false, timeout); 982 if (r == 0) 983 r = -ETIMEDOUT; 984 else if (r > 0) 985 r = 0; 986 987 error: 988 amdgpu_ib_free(adev, &ib, fence); 989 dma_fence_put(fence); 990 991 return r; 992 } 993 994 int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout) 995 { 996 struct amdgpu_device *adev = ring->adev; 997 long r; 998 999 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(4, 0, 3)) { 1000 r = amdgpu_vcn_enc_ring_test_ib(ring, timeout); 1001 if (r) 1002 goto error; 1003 } 1004 1005 r = amdgpu_vcn_dec_sw_ring_test_ib(ring, timeout); 1006 1007 error: 1008 return r; 1009 } 1010 1011 enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring) 1012 { 1013 switch (ring) { 1014 case 0: 1015 return AMDGPU_RING_PRIO_0; 1016 case 1: 1017 return AMDGPU_RING_PRIO_1; 1018 case 2: 1019 return AMDGPU_RING_PRIO_2; 1020 default: 1021 return AMDGPU_RING_PRIO_0; 1022 } 1023 } 1024 1025 void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev) 1026 { 1027 int i; 1028 unsigned int idx; 1029 1030 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1031 const struct common_firmware_header *hdr; 1032 1033 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 1034 1035 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1036 if (adev->vcn.harvest_config & (1 << i)) 1037 continue; 1038 /* currently only support 2 FW instances */ 1039 if (i >= 2) { 1040 dev_info(adev->dev, "More then 2 VCN FW instances!\n"); 1041 break; 1042 } 1043 idx = AMDGPU_UCODE_ID_VCN + i; 1044 adev->firmware.ucode[idx].ucode_id = idx; 1045 adev->firmware.ucode[idx].fw = adev->vcn.fw; 1046 adev->firmware.fw_size += 1047 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 1048 1049 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(4, 0, 3)) 1050 break; 1051 } 1052 dev_info(adev->dev, "Will use PSP to load VCN firmware\n"); 1053 } 1054 } 1055 1056 /* 1057 * debugfs for mapping vcn firmware log buffer. 1058 */ 1059 #if defined(CONFIG_DEBUG_FS) 1060 static ssize_t amdgpu_debugfs_vcn_fwlog_read(struct file *f, char __user *buf, 1061 size_t size, loff_t *pos) 1062 { 1063 struct amdgpu_vcn_inst *vcn; 1064 void *log_buf; 1065 volatile struct amdgpu_vcn_fwlog *plog; 1066 unsigned int read_pos, write_pos, available, i, read_bytes = 0; 1067 unsigned int read_num[2] = {0}; 1068 1069 vcn = file_inode(f)->i_private; 1070 if (!vcn) 1071 return -ENODEV; 1072 1073 if (!vcn->fw_shared.cpu_addr || !amdgpu_vcnfw_log) 1074 return -EFAULT; 1075 1076 log_buf = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size; 1077 1078 plog = (volatile struct amdgpu_vcn_fwlog *)log_buf; 1079 read_pos = plog->rptr; 1080 write_pos = plog->wptr; 1081 1082 if (read_pos > AMDGPU_VCNFW_LOG_SIZE || write_pos > AMDGPU_VCNFW_LOG_SIZE) 1083 return -EFAULT; 1084 1085 if (!size || (read_pos == write_pos)) 1086 return 0; 1087 1088 if (write_pos > read_pos) { 1089 available = write_pos - read_pos; 1090 read_num[0] = min(size, (size_t)available); 1091 } else { 1092 read_num[0] = AMDGPU_VCNFW_LOG_SIZE - read_pos; 1093 available = read_num[0] + write_pos - plog->header_size; 1094 if (size > available) 1095 read_num[1] = write_pos - plog->header_size; 1096 else if (size > read_num[0]) 1097 read_num[1] = size - read_num[0]; 1098 else 1099 read_num[0] = size; 1100 } 1101 1102 for (i = 0; i < 2; i++) { 1103 if (read_num[i]) { 1104 if (read_pos == AMDGPU_VCNFW_LOG_SIZE) 1105 read_pos = plog->header_size; 1106 if (read_num[i] == copy_to_user((buf + read_bytes), 1107 (log_buf + read_pos), read_num[i])) 1108 return -EFAULT; 1109 1110 read_bytes += read_num[i]; 1111 read_pos += read_num[i]; 1112 } 1113 } 1114 1115 plog->rptr = read_pos; 1116 *pos += read_bytes; 1117 return read_bytes; 1118 } 1119 1120 static const struct file_operations amdgpu_debugfs_vcnfwlog_fops = { 1121 .owner = THIS_MODULE, 1122 .read = amdgpu_debugfs_vcn_fwlog_read, 1123 .llseek = default_llseek 1124 }; 1125 #endif 1126 1127 void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev, uint8_t i, 1128 struct amdgpu_vcn_inst *vcn) 1129 { 1130 #if defined(CONFIG_DEBUG_FS) 1131 struct drm_minor *minor = adev_to_drm(adev)->primary; 1132 struct dentry *root = minor->debugfs_root; 1133 char name[32]; 1134 1135 sprintf(name, "amdgpu_vcn_%d_fwlog", i); 1136 debugfs_create_file_size(name, S_IFREG | 0444, root, vcn, 1137 &amdgpu_debugfs_vcnfwlog_fops, 1138 AMDGPU_VCNFW_LOG_SIZE); 1139 #endif 1140 } 1141 1142 void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn) 1143 { 1144 #if defined(CONFIG_DEBUG_FS) 1145 volatile uint32_t *flag = vcn->fw_shared.cpu_addr; 1146 void *fw_log_cpu_addr = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size; 1147 uint64_t fw_log_gpu_addr = vcn->fw_shared.gpu_addr + vcn->fw_shared.mem_size; 1148 volatile struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr; 1149 volatile struct amdgpu_fw_shared_fw_logging *fw_log = vcn->fw_shared.cpu_addr 1150 + vcn->fw_shared.log_offset; 1151 *flag |= cpu_to_le32(AMDGPU_VCN_FW_LOGGING_FLAG); 1152 fw_log->is_enabled = 1; 1153 fw_log->addr_lo = cpu_to_le32(fw_log_gpu_addr & 0xFFFFFFFF); 1154 fw_log->addr_hi = cpu_to_le32(fw_log_gpu_addr >> 32); 1155 fw_log->size = cpu_to_le32(AMDGPU_VCNFW_LOG_SIZE); 1156 1157 log_buf->header_size = sizeof(struct amdgpu_vcn_fwlog); 1158 log_buf->buffer_size = AMDGPU_VCNFW_LOG_SIZE; 1159 log_buf->rptr = log_buf->header_size; 1160 log_buf->wptr = log_buf->header_size; 1161 log_buf->wrapped = 0; 1162 #endif 1163 } 1164 1165 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev, 1166 struct amdgpu_irq_src *source, 1167 struct amdgpu_iv_entry *entry) 1168 { 1169 struct ras_common_if *ras_if = adev->vcn.ras_if; 1170 struct ras_dispatch_if ih_data = { 1171 .entry = entry, 1172 }; 1173 1174 if (!ras_if) 1175 return 0; 1176 1177 if (!amdgpu_sriov_vf(adev)) { 1178 ih_data.head = *ras_if; 1179 amdgpu_ras_interrupt_dispatch(adev, &ih_data); 1180 } else { 1181 if (adev->virt.ops && adev->virt.ops->ras_poison_handler) 1182 adev->virt.ops->ras_poison_handler(adev); 1183 else 1184 dev_warn(adev->dev, 1185 "No ras_poison_handler interface in SRIOV for VCN!\n"); 1186 } 1187 1188 return 0; 1189 } 1190 1191 int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block) 1192 { 1193 int r, i; 1194 1195 r = amdgpu_ras_block_late_init(adev, ras_block); 1196 if (r) 1197 return r; 1198 1199 if (amdgpu_ras_is_supported(adev, ras_block->block)) { 1200 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1201 if (adev->vcn.harvest_config & (1 << i) || 1202 !adev->vcn.inst[i].ras_poison_irq.funcs) 1203 continue; 1204 1205 r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0); 1206 if (r) 1207 goto late_fini; 1208 } 1209 } 1210 return 0; 1211 1212 late_fini: 1213 amdgpu_ras_block_late_fini(adev, ras_block); 1214 return r; 1215 } 1216 1217 int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev) 1218 { 1219 int err; 1220 struct amdgpu_vcn_ras *ras; 1221 1222 if (!adev->vcn.ras) 1223 return 0; 1224 1225 ras = adev->vcn.ras; 1226 err = amdgpu_ras_register_ras_block(adev, &ras->ras_block); 1227 if (err) { 1228 dev_err(adev->dev, "Failed to register vcn ras block!\n"); 1229 return err; 1230 } 1231 1232 strcpy(ras->ras_block.ras_comm.name, "vcn"); 1233 ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN; 1234 ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON; 1235 adev->vcn.ras_if = &ras->ras_block.ras_comm; 1236 1237 if (!ras->ras_block.ras_late_init) 1238 ras->ras_block.ras_late_init = amdgpu_vcn_ras_late_init; 1239 1240 return 0; 1241 } 1242 1243 int amdgpu_vcn_psp_update_sram(struct amdgpu_device *adev, int inst_idx, 1244 enum AMDGPU_UCODE_ID ucode_id) 1245 { 1246 struct amdgpu_firmware_info ucode = { 1247 .ucode_id = (ucode_id ? ucode_id : 1248 (inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM : 1249 AMDGPU_UCODE_ID_VCN0_RAM)), 1250 .mc_addr = adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 1251 .ucode_size = ((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 1252 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr), 1253 }; 1254 1255 return psp_execute_ip_fw_load(&adev->psp, &ucode); 1256 } 1257