1 /* 2 * Copyright 2008 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 29 #include "amdgpu.h" 30 #include <drm/amdgpu_drm.h> 31 #include <drm/drm_drv.h> 32 #include "amdgpu_uvd.h" 33 #include "amdgpu_vce.h" 34 #include "atom.h" 35 36 #include <linux/vga_switcheroo.h> 37 #include <linux/slab.h> 38 #include <linux/uaccess.h> 39 #include <linux/pci.h> 40 #include <linux/pm_runtime.h> 41 #include "amdgpu_amdkfd.h" 42 #include "amdgpu_gem.h" 43 #include "amdgpu_display.h" 44 #include "amdgpu_ras.h" 45 46 void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev) 47 { 48 struct amdgpu_gpu_instance *gpu_instance; 49 int i; 50 51 mutex_lock(&mgpu_info.mutex); 52 53 for (i = 0; i < mgpu_info.num_gpu; i++) { 54 gpu_instance = &(mgpu_info.gpu_ins[i]); 55 if (gpu_instance->adev == adev) { 56 mgpu_info.gpu_ins[i] = 57 mgpu_info.gpu_ins[mgpu_info.num_gpu - 1]; 58 mgpu_info.num_gpu--; 59 if (adev->flags & AMD_IS_APU) 60 mgpu_info.num_apu--; 61 else 62 mgpu_info.num_dgpu--; 63 break; 64 } 65 } 66 67 mutex_unlock(&mgpu_info.mutex); 68 } 69 70 #ifdef __linux__ 71 /** 72 * amdgpu_driver_unload_kms - Main unload function for KMS. 73 * 74 * @dev: drm dev pointer 75 * 76 * This is the main unload function for KMS (all asics). 77 * Returns 0 on success. 78 */ 79 void amdgpu_driver_unload_kms(struct drm_device *dev) 80 { 81 struct amdgpu_device *adev = drm_to_adev(dev); 82 83 if (adev == NULL) 84 return; 85 86 amdgpu_unregister_gpu_instance(adev); 87 88 if (adev->rmmio == NULL) 89 return; 90 91 if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD)) 92 DRM_WARN("smart shift update failed\n"); 93 94 amdgpu_acpi_fini(adev); 95 amdgpu_device_fini_hw(adev); 96 } 97 #endif /* __linux__ */ 98 99 void amdgpu_register_gpu_instance(struct amdgpu_device *adev) 100 { 101 struct amdgpu_gpu_instance *gpu_instance; 102 103 mutex_lock(&mgpu_info.mutex); 104 105 if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) { 106 DRM_ERROR("Cannot register more gpu instance\n"); 107 mutex_unlock(&mgpu_info.mutex); 108 return; 109 } 110 111 gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]); 112 gpu_instance->adev = adev; 113 gpu_instance->mgpu_fan_enabled = 0; 114 115 mgpu_info.num_gpu++; 116 if (adev->flags & AMD_IS_APU) 117 mgpu_info.num_apu++; 118 else 119 mgpu_info.num_dgpu++; 120 121 mutex_unlock(&mgpu_info.mutex); 122 } 123 124 #ifdef __linux__ 125 /** 126 * amdgpu_driver_load_kms - Main load function for KMS. 127 * 128 * @adev: pointer to struct amdgpu_device 129 * @flags: device flags 130 * 131 * This is the main load function for KMS (all asics). 132 * Returns 0 on success, error on failure. 133 */ 134 int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) 135 { 136 struct drm_device *dev; 137 int r, acpi_status; 138 139 dev = adev_to_drm(adev); 140 141 /* amdgpu_device_init should report only fatal error 142 * like memory allocation failure or iomapping failure, 143 * or memory manager initialization failure, it must 144 * properly initialize the GPU MC controller and permit 145 * VRAM allocation 146 */ 147 r = amdgpu_device_init(adev, flags); 148 if (r) { 149 dev_err(dev->dev, "Fatal error during GPU init\n"); 150 goto out; 151 } 152 153 adev->pm.rpm_mode = AMDGPU_RUNPM_NONE; 154 if (amdgpu_device_supports_px(dev) && 155 (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */ 156 adev->pm.rpm_mode = AMDGPU_RUNPM_PX; 157 dev_info(adev->dev, "Using ATPX for runtime pm\n"); 158 } else if (amdgpu_device_supports_boco(dev) && 159 (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */ 160 adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO; 161 dev_info(adev->dev, "Using BOCO for runtime pm\n"); 162 } else if (amdgpu_device_supports_baco(dev) && 163 (amdgpu_runtime_pm != 0)) { 164 switch (adev->asic_type) { 165 case CHIP_VEGA20: 166 case CHIP_ARCTURUS: 167 /* enable BACO as runpm mode if runpm=1 */ 168 if (amdgpu_runtime_pm > 0) 169 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO; 170 break; 171 case CHIP_VEGA10: 172 /* enable BACO as runpm mode if noretry=0 */ 173 if (!adev->gmc.noretry) 174 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO; 175 break; 176 default: 177 /* enable BACO as runpm mode on CI+ */ 178 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO; 179 break; 180 } 181 182 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) 183 dev_info(adev->dev, "Using BACO for runtime pm\n"); 184 } 185 186 /* Call ACPI methods: require modeset init 187 * but failure is not fatal 188 */ 189 190 acpi_status = amdgpu_acpi_init(adev); 191 if (acpi_status) 192 dev_dbg(dev->dev, "Error during ACPI methods call\n"); 193 194 if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD)) 195 DRM_WARN("smart shift update failed\n"); 196 197 out: 198 if (r) 199 amdgpu_driver_unload_kms(dev); 200 201 return r; 202 } 203 #endif /* __linux__ */ 204 205 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, 206 struct drm_amdgpu_query_fw *query_fw, 207 struct amdgpu_device *adev) 208 { 209 switch (query_fw->fw_type) { 210 case AMDGPU_INFO_FW_VCE: 211 fw_info->ver = adev->vce.fw_version; 212 fw_info->feature = adev->vce.fb_version; 213 break; 214 case AMDGPU_INFO_FW_UVD: 215 fw_info->ver = adev->uvd.fw_version; 216 fw_info->feature = 0; 217 break; 218 case AMDGPU_INFO_FW_VCN: 219 fw_info->ver = adev->vcn.fw_version; 220 fw_info->feature = 0; 221 break; 222 case AMDGPU_INFO_FW_GMC: 223 fw_info->ver = adev->gmc.fw_version; 224 fw_info->feature = 0; 225 break; 226 case AMDGPU_INFO_FW_GFX_ME: 227 fw_info->ver = adev->gfx.me_fw_version; 228 fw_info->feature = adev->gfx.me_feature_version; 229 break; 230 case AMDGPU_INFO_FW_GFX_PFP: 231 fw_info->ver = adev->gfx.pfp_fw_version; 232 fw_info->feature = adev->gfx.pfp_feature_version; 233 break; 234 case AMDGPU_INFO_FW_GFX_CE: 235 fw_info->ver = adev->gfx.ce_fw_version; 236 fw_info->feature = adev->gfx.ce_feature_version; 237 break; 238 case AMDGPU_INFO_FW_GFX_RLC: 239 fw_info->ver = adev->gfx.rlc_fw_version; 240 fw_info->feature = adev->gfx.rlc_feature_version; 241 break; 242 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL: 243 fw_info->ver = adev->gfx.rlc_srlc_fw_version; 244 fw_info->feature = adev->gfx.rlc_srlc_feature_version; 245 break; 246 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM: 247 fw_info->ver = adev->gfx.rlc_srlg_fw_version; 248 fw_info->feature = adev->gfx.rlc_srlg_feature_version; 249 break; 250 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM: 251 fw_info->ver = adev->gfx.rlc_srls_fw_version; 252 fw_info->feature = adev->gfx.rlc_srls_feature_version; 253 break; 254 case AMDGPU_INFO_FW_GFX_RLCP: 255 fw_info->ver = adev->gfx.rlcp_ucode_version; 256 fw_info->feature = adev->gfx.rlcp_ucode_feature_version; 257 break; 258 case AMDGPU_INFO_FW_GFX_RLCV: 259 fw_info->ver = adev->gfx.rlcv_ucode_version; 260 fw_info->feature = adev->gfx.rlcv_ucode_feature_version; 261 break; 262 case AMDGPU_INFO_FW_GFX_MEC: 263 if (query_fw->index == 0) { 264 fw_info->ver = adev->gfx.mec_fw_version; 265 fw_info->feature = adev->gfx.mec_feature_version; 266 } else if (query_fw->index == 1) { 267 fw_info->ver = adev->gfx.mec2_fw_version; 268 fw_info->feature = adev->gfx.mec2_feature_version; 269 } else 270 return -EINVAL; 271 break; 272 case AMDGPU_INFO_FW_SMC: 273 fw_info->ver = adev->pm.fw_version; 274 fw_info->feature = 0; 275 break; 276 case AMDGPU_INFO_FW_TA: 277 switch (query_fw->index) { 278 case TA_FW_TYPE_PSP_XGMI: 279 fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version; 280 fw_info->feature = adev->psp.xgmi_context.context 281 .bin_desc.feature_version; 282 break; 283 case TA_FW_TYPE_PSP_RAS: 284 fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version; 285 fw_info->feature = adev->psp.ras_context.context 286 .bin_desc.feature_version; 287 break; 288 case TA_FW_TYPE_PSP_HDCP: 289 fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version; 290 fw_info->feature = adev->psp.hdcp_context.context 291 .bin_desc.feature_version; 292 break; 293 case TA_FW_TYPE_PSP_DTM: 294 fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version; 295 fw_info->feature = adev->psp.dtm_context.context 296 .bin_desc.feature_version; 297 break; 298 case TA_FW_TYPE_PSP_RAP: 299 fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version; 300 fw_info->feature = adev->psp.rap_context.context 301 .bin_desc.feature_version; 302 break; 303 case TA_FW_TYPE_PSP_SECUREDISPLAY: 304 fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version; 305 fw_info->feature = 306 adev->psp.securedisplay_context.context.bin_desc 307 .feature_version; 308 break; 309 default: 310 return -EINVAL; 311 } 312 break; 313 case AMDGPU_INFO_FW_SDMA: 314 if (query_fw->index >= adev->sdma.num_instances) 315 return -EINVAL; 316 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version; 317 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version; 318 break; 319 case AMDGPU_INFO_FW_SOS: 320 fw_info->ver = adev->psp.sos.fw_version; 321 fw_info->feature = adev->psp.sos.feature_version; 322 break; 323 case AMDGPU_INFO_FW_ASD: 324 fw_info->ver = adev->psp.asd_context.bin_desc.fw_version; 325 fw_info->feature = adev->psp.asd_context.bin_desc.feature_version; 326 break; 327 case AMDGPU_INFO_FW_DMCU: 328 fw_info->ver = adev->dm.dmcu_fw_version; 329 fw_info->feature = 0; 330 break; 331 case AMDGPU_INFO_FW_DMCUB: 332 fw_info->ver = adev->dm.dmcub_fw_version; 333 fw_info->feature = 0; 334 break; 335 case AMDGPU_INFO_FW_TOC: 336 fw_info->ver = adev->psp.toc.fw_version; 337 fw_info->feature = adev->psp.toc.feature_version; 338 break; 339 case AMDGPU_INFO_FW_CAP: 340 fw_info->ver = adev->psp.cap_fw_version; 341 fw_info->feature = adev->psp.cap_feature_version; 342 break; 343 case AMDGPU_INFO_FW_MES_KIQ: 344 fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK; 345 fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK) 346 >> AMDGPU_MES_FEAT_VERSION_SHIFT; 347 break; 348 case AMDGPU_INFO_FW_MES: 349 fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK; 350 fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK) 351 >> AMDGPU_MES_FEAT_VERSION_SHIFT; 352 break; 353 case AMDGPU_INFO_FW_IMU: 354 fw_info->ver = adev->gfx.imu_fw_version; 355 fw_info->feature = 0; 356 break; 357 default: 358 return -EINVAL; 359 } 360 return 0; 361 } 362 363 static int amdgpu_hw_ip_info(struct amdgpu_device *adev, 364 struct drm_amdgpu_info *info, 365 struct drm_amdgpu_info_hw_ip *result) 366 { 367 uint32_t ib_start_alignment = 0; 368 uint32_t ib_size_alignment = 0; 369 enum amd_ip_block_type type; 370 unsigned int num_rings = 0; 371 unsigned int i, j; 372 373 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT) 374 return -EINVAL; 375 376 switch (info->query_hw_ip.type) { 377 case AMDGPU_HW_IP_GFX: 378 type = AMD_IP_BLOCK_TYPE_GFX; 379 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 380 if (adev->gfx.gfx_ring[i].sched.ready) 381 ++num_rings; 382 ib_start_alignment = 32; 383 ib_size_alignment = 32; 384 break; 385 case AMDGPU_HW_IP_COMPUTE: 386 type = AMD_IP_BLOCK_TYPE_GFX; 387 for (i = 0; i < adev->gfx.num_compute_rings; i++) 388 if (adev->gfx.compute_ring[i].sched.ready) 389 ++num_rings; 390 ib_start_alignment = 32; 391 ib_size_alignment = 32; 392 break; 393 case AMDGPU_HW_IP_DMA: 394 type = AMD_IP_BLOCK_TYPE_SDMA; 395 for (i = 0; i < adev->sdma.num_instances; i++) 396 if (adev->sdma.instance[i].ring.sched.ready) 397 ++num_rings; 398 ib_start_alignment = 256; 399 ib_size_alignment = 4; 400 break; 401 case AMDGPU_HW_IP_UVD: 402 type = AMD_IP_BLOCK_TYPE_UVD; 403 for (i = 0; i < adev->uvd.num_uvd_inst; i++) { 404 if (adev->uvd.harvest_config & (1 << i)) 405 continue; 406 407 if (adev->uvd.inst[i].ring.sched.ready) 408 ++num_rings; 409 } 410 ib_start_alignment = 64; 411 ib_size_alignment = 64; 412 break; 413 case AMDGPU_HW_IP_VCE: 414 type = AMD_IP_BLOCK_TYPE_VCE; 415 for (i = 0; i < adev->vce.num_rings; i++) 416 if (adev->vce.ring[i].sched.ready) 417 ++num_rings; 418 ib_start_alignment = 4; 419 ib_size_alignment = 1; 420 break; 421 case AMDGPU_HW_IP_UVD_ENC: 422 type = AMD_IP_BLOCK_TYPE_UVD; 423 for (i = 0; i < adev->uvd.num_uvd_inst; i++) { 424 if (adev->uvd.harvest_config & (1 << i)) 425 continue; 426 427 for (j = 0; j < adev->uvd.num_enc_rings; j++) 428 if (adev->uvd.inst[i].ring_enc[j].sched.ready) 429 ++num_rings; 430 } 431 ib_start_alignment = 64; 432 ib_size_alignment = 64; 433 break; 434 case AMDGPU_HW_IP_VCN_DEC: 435 type = AMD_IP_BLOCK_TYPE_VCN; 436 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 437 if (adev->uvd.harvest_config & (1 << i)) 438 continue; 439 440 if (adev->vcn.inst[i].ring_dec.sched.ready) 441 ++num_rings; 442 } 443 ib_start_alignment = 16; 444 ib_size_alignment = 16; 445 break; 446 case AMDGPU_HW_IP_VCN_ENC: 447 type = AMD_IP_BLOCK_TYPE_VCN; 448 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 449 if (adev->uvd.harvest_config & (1 << i)) 450 continue; 451 452 for (j = 0; j < adev->vcn.num_enc_rings; j++) 453 if (adev->vcn.inst[i].ring_enc[j].sched.ready) 454 ++num_rings; 455 } 456 ib_start_alignment = 64; 457 ib_size_alignment = 1; 458 break; 459 case AMDGPU_HW_IP_VCN_JPEG: 460 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ? 461 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN; 462 463 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) { 464 if (adev->jpeg.harvest_config & (1 << i)) 465 continue; 466 467 if (adev->jpeg.inst[i].ring_dec.sched.ready) 468 ++num_rings; 469 } 470 ib_start_alignment = 16; 471 ib_size_alignment = 16; 472 break; 473 default: 474 return -EINVAL; 475 } 476 477 for (i = 0; i < adev->num_ip_blocks; i++) 478 if (adev->ip_blocks[i].version->type == type && 479 adev->ip_blocks[i].status.valid) 480 break; 481 482 if (i == adev->num_ip_blocks) 483 return 0; 484 485 num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type], 486 num_rings); 487 488 result->hw_ip_version_major = adev->ip_blocks[i].version->major; 489 result->hw_ip_version_minor = adev->ip_blocks[i].version->minor; 490 491 if (adev->asic_type >= CHIP_VEGA10) { 492 switch (type) { 493 case AMD_IP_BLOCK_TYPE_GFX: 494 result->ip_discovery_version = adev->ip_versions[GC_HWIP][0]; 495 break; 496 case AMD_IP_BLOCK_TYPE_SDMA: 497 result->ip_discovery_version = adev->ip_versions[SDMA0_HWIP][0]; 498 break; 499 case AMD_IP_BLOCK_TYPE_UVD: 500 case AMD_IP_BLOCK_TYPE_VCN: 501 case AMD_IP_BLOCK_TYPE_JPEG: 502 result->ip_discovery_version = adev->ip_versions[UVD_HWIP][0]; 503 break; 504 case AMD_IP_BLOCK_TYPE_VCE: 505 result->ip_discovery_version = adev->ip_versions[VCE_HWIP][0]; 506 break; 507 default: 508 result->ip_discovery_version = 0; 509 break; 510 } 511 } else { 512 result->ip_discovery_version = 0; 513 } 514 result->capabilities_flags = 0; 515 result->available_rings = (1 << num_rings) - 1; 516 result->ib_start_alignment = ib_start_alignment; 517 result->ib_size_alignment = ib_size_alignment; 518 return 0; 519 } 520 521 /* 522 * Userspace get information ioctl 523 */ 524 /** 525 * amdgpu_info_ioctl - answer a device specific request. 526 * 527 * @dev: drm device pointer 528 * @data: request object 529 * @filp: drm filp 530 * 531 * This function is used to pass device specific parameters to the userspace 532 * drivers. Examples include: pci device id, pipeline parms, tiling params, 533 * etc. (all asics). 534 * Returns 0 on success, -EINVAL on failure. 535 */ 536 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) 537 { 538 struct amdgpu_device *adev = drm_to_adev(dev); 539 struct drm_amdgpu_info *info = data; 540 struct amdgpu_mode_info *minfo = &adev->mode_info; 541 void __user *out = (void __user *)(uintptr_t)info->return_pointer; 542 uint32_t size = info->return_size; 543 struct drm_crtc *crtc; 544 uint32_t ui32 = 0; 545 uint64_t ui64 = 0; 546 int i, found; 547 int ui32_size = sizeof(ui32); 548 549 if (!info->return_size || !info->return_pointer) 550 return -EINVAL; 551 552 switch (info->query) { 553 case AMDGPU_INFO_ACCEL_WORKING: 554 ui32 = adev->accel_working; 555 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; 556 case AMDGPU_INFO_CRTC_FROM_ID: 557 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) { 558 crtc = (struct drm_crtc *)minfo->crtcs[i]; 559 if (crtc && crtc->base.id == info->mode_crtc.id) { 560 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 561 562 ui32 = amdgpu_crtc->crtc_id; 563 found = 1; 564 break; 565 } 566 } 567 if (!found) { 568 DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id); 569 return -EINVAL; 570 } 571 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; 572 case AMDGPU_INFO_HW_IP_INFO: { 573 struct drm_amdgpu_info_hw_ip ip = {}; 574 int ret; 575 576 ret = amdgpu_hw_ip_info(adev, info, &ip); 577 if (ret) 578 return ret; 579 580 ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip))); 581 return ret ? -EFAULT : 0; 582 } 583 case AMDGPU_INFO_HW_IP_COUNT: { 584 enum amd_ip_block_type type; 585 uint32_t count = 0; 586 587 switch (info->query_hw_ip.type) { 588 case AMDGPU_HW_IP_GFX: 589 type = AMD_IP_BLOCK_TYPE_GFX; 590 break; 591 case AMDGPU_HW_IP_COMPUTE: 592 type = AMD_IP_BLOCK_TYPE_GFX; 593 break; 594 case AMDGPU_HW_IP_DMA: 595 type = AMD_IP_BLOCK_TYPE_SDMA; 596 break; 597 case AMDGPU_HW_IP_UVD: 598 type = AMD_IP_BLOCK_TYPE_UVD; 599 break; 600 case AMDGPU_HW_IP_VCE: 601 type = AMD_IP_BLOCK_TYPE_VCE; 602 break; 603 case AMDGPU_HW_IP_UVD_ENC: 604 type = AMD_IP_BLOCK_TYPE_UVD; 605 break; 606 case AMDGPU_HW_IP_VCN_DEC: 607 case AMDGPU_HW_IP_VCN_ENC: 608 type = AMD_IP_BLOCK_TYPE_VCN; 609 break; 610 case AMDGPU_HW_IP_VCN_JPEG: 611 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ? 612 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN; 613 break; 614 default: 615 return -EINVAL; 616 } 617 618 for (i = 0; i < adev->num_ip_blocks; i++) 619 if (adev->ip_blocks[i].version->type == type && 620 adev->ip_blocks[i].status.valid && 621 count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT) 622 count++; 623 624 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0; 625 } 626 case AMDGPU_INFO_TIMESTAMP: 627 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev); 628 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 629 case AMDGPU_INFO_FW_VERSION: { 630 struct drm_amdgpu_info_firmware fw_info; 631 int ret; 632 633 /* We only support one instance of each IP block right now. */ 634 if (info->query_fw.ip_instance != 0) 635 return -EINVAL; 636 637 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev); 638 if (ret) 639 return ret; 640 641 return copy_to_user(out, &fw_info, 642 min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0; 643 } 644 case AMDGPU_INFO_NUM_BYTES_MOVED: 645 ui64 = atomic64_read(&adev->num_bytes_moved); 646 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 647 case AMDGPU_INFO_NUM_EVICTIONS: 648 ui64 = atomic64_read(&adev->num_evictions); 649 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 650 case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS: 651 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults); 652 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 653 case AMDGPU_INFO_VRAM_USAGE: 654 ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager); 655 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 656 case AMDGPU_INFO_VIS_VRAM_USAGE: 657 ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr); 658 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 659 case AMDGPU_INFO_GTT_USAGE: 660 ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager); 661 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; 662 case AMDGPU_INFO_GDS_CONFIG: { 663 struct drm_amdgpu_info_gds gds_info; 664 665 memset(&gds_info, 0, sizeof(gds_info)); 666 gds_info.compute_partition_size = adev->gds.gds_size; 667 gds_info.gds_total_size = adev->gds.gds_size; 668 gds_info.gws_per_compute_partition = adev->gds.gws_size; 669 gds_info.oa_per_compute_partition = adev->gds.oa_size; 670 return copy_to_user(out, &gds_info, 671 min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0; 672 } 673 case AMDGPU_INFO_VRAM_GTT: { 674 struct drm_amdgpu_info_vram_gtt vram_gtt; 675 676 vram_gtt.vram_size = adev->gmc.real_vram_size - 677 atomic64_read(&adev->vram_pin_size) - 678 AMDGPU_VM_RESERVED_VRAM; 679 vram_gtt.vram_cpu_accessible_size = 680 min(adev->gmc.visible_vram_size - 681 atomic64_read(&adev->visible_pin_size), 682 vram_gtt.vram_size); 683 vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size; 684 vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size); 685 return copy_to_user(out, &vram_gtt, 686 min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0; 687 } 688 case AMDGPU_INFO_MEMORY: { 689 struct drm_amdgpu_memory_info mem; 690 struct ttm_resource_manager *gtt_man = 691 &adev->mman.gtt_mgr.manager; 692 struct ttm_resource_manager *vram_man = 693 &adev->mman.vram_mgr.manager; 694 695 memset(&mem, 0, sizeof(mem)); 696 mem.vram.total_heap_size = adev->gmc.real_vram_size; 697 mem.vram.usable_heap_size = adev->gmc.real_vram_size - 698 atomic64_read(&adev->vram_pin_size) - 699 AMDGPU_VM_RESERVED_VRAM; 700 mem.vram.heap_usage = 701 ttm_resource_manager_usage(vram_man); 702 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4; 703 704 mem.cpu_accessible_vram.total_heap_size = 705 adev->gmc.visible_vram_size; 706 mem.cpu_accessible_vram.usable_heap_size = 707 min(adev->gmc.visible_vram_size - 708 atomic64_read(&adev->visible_pin_size), 709 mem.vram.usable_heap_size); 710 mem.cpu_accessible_vram.heap_usage = 711 amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr); 712 mem.cpu_accessible_vram.max_allocation = 713 mem.cpu_accessible_vram.usable_heap_size * 3 / 4; 714 715 mem.gtt.total_heap_size = gtt_man->size; 716 mem.gtt.usable_heap_size = mem.gtt.total_heap_size - 717 atomic64_read(&adev->gart_pin_size); 718 mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man); 719 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4; 720 721 return copy_to_user(out, &mem, 722 min((size_t)size, sizeof(mem))) 723 ? -EFAULT : 0; 724 } 725 case AMDGPU_INFO_READ_MMR_REG: { 726 unsigned int n, alloc_size; 727 uint32_t *regs; 728 unsigned int se_num = (info->read_mmr_reg.instance >> 729 AMDGPU_INFO_MMR_SE_INDEX_SHIFT) & 730 AMDGPU_INFO_MMR_SE_INDEX_MASK; 731 unsigned int sh_num = (info->read_mmr_reg.instance >> 732 AMDGPU_INFO_MMR_SH_INDEX_SHIFT) & 733 AMDGPU_INFO_MMR_SH_INDEX_MASK; 734 735 /* set full masks if the userspace set all bits 736 * in the bitfields 737 */ 738 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK) 739 se_num = 0xffffffff; 740 else if (se_num >= AMDGPU_GFX_MAX_SE) 741 return -EINVAL; 742 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK) 743 sh_num = 0xffffffff; 744 else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE) 745 return -EINVAL; 746 747 if (info->read_mmr_reg.count > 128) 748 return -EINVAL; 749 750 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL); 751 if (!regs) 752 return -ENOMEM; 753 alloc_size = info->read_mmr_reg.count * sizeof(*regs); 754 755 amdgpu_gfx_off_ctrl(adev, false); 756 for (i = 0; i < info->read_mmr_reg.count; i++) { 757 if (amdgpu_asic_read_register(adev, se_num, sh_num, 758 info->read_mmr_reg.dword_offset + i, 759 ®s[i])) { 760 DRM_DEBUG_KMS("unallowed offset %#x\n", 761 info->read_mmr_reg.dword_offset + i); 762 kfree(regs); 763 amdgpu_gfx_off_ctrl(adev, true); 764 return -EFAULT; 765 } 766 } 767 amdgpu_gfx_off_ctrl(adev, true); 768 n = copy_to_user(out, regs, min(size, alloc_size)); 769 kfree(regs); 770 return n ? -EFAULT : 0; 771 } 772 case AMDGPU_INFO_DEV_INFO: { 773 struct drm_amdgpu_info_device *dev_info; 774 uint64_t vm_size; 775 int ret; 776 777 dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL); 778 if (!dev_info) 779 return -ENOMEM; 780 781 dev_info->device_id = adev->pdev->device; 782 dev_info->chip_rev = adev->rev_id; 783 dev_info->external_rev = adev->external_rev_id; 784 dev_info->pci_rev = adev->pdev->revision; 785 dev_info->family = adev->family; 786 dev_info->num_shader_engines = adev->gfx.config.max_shader_engines; 787 dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se; 788 /* return all clocks in KHz */ 789 dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10; 790 if (adev->pm.dpm_enabled) { 791 dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10; 792 dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10; 793 } else { 794 dev_info->max_engine_clock = adev->clock.default_sclk * 10; 795 dev_info->max_memory_clock = adev->clock.default_mclk * 10; 796 } 797 dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask; 798 dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se * 799 adev->gfx.config.max_shader_engines; 800 dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts; 801 dev_info->_pad = 0; 802 dev_info->ids_flags = 0; 803 if (adev->flags & AMD_IS_APU) 804 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION; 805 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) 806 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION; 807 if (amdgpu_is_tmz(adev)) 808 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ; 809 810 vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; 811 vm_size -= AMDGPU_VA_RESERVED_SIZE; 812 813 /* Older VCE FW versions are buggy and can handle only 40bits */ 814 if (adev->vce.fw_version && 815 adev->vce.fw_version < AMDGPU_VCE_FW_53_45) 816 vm_size = min(vm_size, 1ULL << 40); 817 818 dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE; 819 dev_info->virtual_address_max = 820 min(vm_size, AMDGPU_GMC_HOLE_START); 821 822 if (vm_size > AMDGPU_GMC_HOLE_START) { 823 dev_info->high_va_offset = AMDGPU_GMC_HOLE_END; 824 dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size; 825 } 826 dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); 827 dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE; 828 dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); 829 dev_info->cu_active_number = adev->gfx.cu_info.number; 830 dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask; 831 dev_info->ce_ram_size = adev->gfx.ce_ram_size; 832 memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0], 833 sizeof(adev->gfx.cu_info.ao_cu_bitmap)); 834 memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0], 835 sizeof(adev->gfx.cu_info.bitmap)); 836 dev_info->vram_type = adev->gmc.vram_type; 837 dev_info->vram_bit_width = adev->gmc.vram_width; 838 dev_info->vce_harvest_config = adev->vce.harvest_config; 839 dev_info->gc_double_offchip_lds_buf = 840 adev->gfx.config.double_offchip_lds_buf; 841 dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size; 842 dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs; 843 dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh; 844 dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches; 845 dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth; 846 dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth; 847 dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads; 848 849 if (adev->family >= AMDGPU_FAMILY_NV) 850 dev_info->pa_sc_tile_steering_override = 851 adev->gfx.config.pa_sc_tile_steering_override; 852 853 dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask; 854 855 ret = copy_to_user(out, dev_info, 856 min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0; 857 kfree(dev_info); 858 return ret; 859 } 860 case AMDGPU_INFO_VCE_CLOCK_TABLE: { 861 unsigned int i; 862 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {}; 863 struct amd_vce_state *vce_state; 864 865 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) { 866 vce_state = amdgpu_dpm_get_vce_clock_state(adev, i); 867 if (vce_state) { 868 vce_clk_table.entries[i].sclk = vce_state->sclk; 869 vce_clk_table.entries[i].mclk = vce_state->mclk; 870 vce_clk_table.entries[i].eclk = vce_state->evclk; 871 vce_clk_table.num_valid_entries++; 872 } 873 } 874 875 return copy_to_user(out, &vce_clk_table, 876 min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0; 877 } 878 case AMDGPU_INFO_VBIOS: { 879 uint32_t bios_size = adev->bios_size; 880 881 switch (info->vbios_info.type) { 882 case AMDGPU_INFO_VBIOS_SIZE: 883 return copy_to_user(out, &bios_size, 884 min((size_t)size, sizeof(bios_size))) 885 ? -EFAULT : 0; 886 case AMDGPU_INFO_VBIOS_IMAGE: { 887 uint8_t *bios; 888 uint32_t bios_offset = info->vbios_info.offset; 889 890 if (bios_offset >= bios_size) 891 return -EINVAL; 892 893 bios = adev->bios + bios_offset; 894 return copy_to_user(out, bios, 895 min((size_t)size, (size_t)(bios_size - bios_offset))) 896 ? -EFAULT : 0; 897 } 898 case AMDGPU_INFO_VBIOS_INFO: { 899 struct drm_amdgpu_info_vbios vbios_info = {}; 900 struct atom_context *atom_context; 901 902 atom_context = adev->mode_info.atom_context; 903 memcpy(vbios_info.name, atom_context->name, sizeof(atom_context->name)); 904 memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn)); 905 vbios_info.version = atom_context->version; 906 memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str, 907 sizeof(atom_context->vbios_ver_str)); 908 memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date)); 909 910 return copy_to_user(out, &vbios_info, 911 min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0; 912 } 913 default: 914 DRM_DEBUG_KMS("Invalid request %d\n", 915 info->vbios_info.type); 916 return -EINVAL; 917 } 918 } 919 case AMDGPU_INFO_NUM_HANDLES: { 920 struct drm_amdgpu_info_num_handles handle; 921 922 switch (info->query_hw_ip.type) { 923 case AMDGPU_HW_IP_UVD: 924 /* Starting Polaris, we support unlimited UVD handles */ 925 if (adev->asic_type < CHIP_POLARIS10) { 926 handle.uvd_max_handles = adev->uvd.max_handles; 927 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev); 928 929 return copy_to_user(out, &handle, 930 min((size_t)size, sizeof(handle))) ? -EFAULT : 0; 931 } else { 932 return -ENODATA; 933 } 934 935 break; 936 default: 937 return -EINVAL; 938 } 939 } 940 case AMDGPU_INFO_SENSOR: { 941 if (!adev->pm.dpm_enabled) 942 return -ENOENT; 943 944 switch (info->sensor_info.type) { 945 case AMDGPU_INFO_SENSOR_GFX_SCLK: 946 /* get sclk in Mhz */ 947 if (amdgpu_dpm_read_sensor(adev, 948 AMDGPU_PP_SENSOR_GFX_SCLK, 949 (void *)&ui32, &ui32_size)) { 950 return -EINVAL; 951 } 952 ui32 /= 100; 953 break; 954 case AMDGPU_INFO_SENSOR_GFX_MCLK: 955 /* get mclk in Mhz */ 956 if (amdgpu_dpm_read_sensor(adev, 957 AMDGPU_PP_SENSOR_GFX_MCLK, 958 (void *)&ui32, &ui32_size)) { 959 return -EINVAL; 960 } 961 ui32 /= 100; 962 break; 963 case AMDGPU_INFO_SENSOR_GPU_TEMP: 964 /* get temperature in millidegrees C */ 965 if (amdgpu_dpm_read_sensor(adev, 966 AMDGPU_PP_SENSOR_GPU_TEMP, 967 (void *)&ui32, &ui32_size)) { 968 return -EINVAL; 969 } 970 break; 971 case AMDGPU_INFO_SENSOR_GPU_LOAD: 972 /* get GPU load */ 973 if (amdgpu_dpm_read_sensor(adev, 974 AMDGPU_PP_SENSOR_GPU_LOAD, 975 (void *)&ui32, &ui32_size)) { 976 return -EINVAL; 977 } 978 break; 979 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER: 980 /* get average GPU power */ 981 if (amdgpu_dpm_read_sensor(adev, 982 AMDGPU_PP_SENSOR_GPU_POWER, 983 (void *)&ui32, &ui32_size)) { 984 return -EINVAL; 985 } 986 ui32 >>= 8; 987 break; 988 case AMDGPU_INFO_SENSOR_VDDNB: 989 /* get VDDNB in millivolts */ 990 if (amdgpu_dpm_read_sensor(adev, 991 AMDGPU_PP_SENSOR_VDDNB, 992 (void *)&ui32, &ui32_size)) { 993 return -EINVAL; 994 } 995 break; 996 case AMDGPU_INFO_SENSOR_VDDGFX: 997 /* get VDDGFX in millivolts */ 998 if (amdgpu_dpm_read_sensor(adev, 999 AMDGPU_PP_SENSOR_VDDGFX, 1000 (void *)&ui32, &ui32_size)) { 1001 return -EINVAL; 1002 } 1003 break; 1004 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK: 1005 /* get stable pstate sclk in Mhz */ 1006 if (amdgpu_dpm_read_sensor(adev, 1007 AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK, 1008 (void *)&ui32, &ui32_size)) { 1009 return -EINVAL; 1010 } 1011 ui32 /= 100; 1012 break; 1013 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK: 1014 /* get stable pstate mclk in Mhz */ 1015 if (amdgpu_dpm_read_sensor(adev, 1016 AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK, 1017 (void *)&ui32, &ui32_size)) { 1018 return -EINVAL; 1019 } 1020 ui32 /= 100; 1021 break; 1022 default: 1023 DRM_DEBUG_KMS("Invalid request %d\n", 1024 info->sensor_info.type); 1025 return -EINVAL; 1026 } 1027 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; 1028 } 1029 case AMDGPU_INFO_VRAM_LOST_COUNTER: 1030 ui32 = atomic_read(&adev->vram_lost_counter); 1031 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0; 1032 case AMDGPU_INFO_RAS_ENABLED_FEATURES: { 1033 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 1034 uint64_t ras_mask; 1035 1036 if (!ras) 1037 return -EINVAL; 1038 ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features; 1039 1040 return copy_to_user(out, &ras_mask, 1041 min_t(u64, size, sizeof(ras_mask))) ? 1042 -EFAULT : 0; 1043 } 1044 case AMDGPU_INFO_VIDEO_CAPS: { 1045 const struct amdgpu_video_codecs *codecs; 1046 struct drm_amdgpu_info_video_caps *caps; 1047 int r; 1048 1049 switch (info->video_cap.type) { 1050 case AMDGPU_INFO_VIDEO_CAPS_DECODE: 1051 r = amdgpu_asic_query_video_codecs(adev, false, &codecs); 1052 if (r) 1053 return -EINVAL; 1054 break; 1055 case AMDGPU_INFO_VIDEO_CAPS_ENCODE: 1056 r = amdgpu_asic_query_video_codecs(adev, true, &codecs); 1057 if (r) 1058 return -EINVAL; 1059 break; 1060 default: 1061 DRM_DEBUG_KMS("Invalid request %d\n", 1062 info->video_cap.type); 1063 return -EINVAL; 1064 } 1065 1066 caps = kzalloc(sizeof(*caps), GFP_KERNEL); 1067 if (!caps) 1068 return -ENOMEM; 1069 1070 for (i = 0; i < codecs->codec_count; i++) { 1071 int idx = codecs->codec_array[i].codec_type; 1072 1073 switch (idx) { 1074 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2: 1075 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4: 1076 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1: 1077 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC: 1078 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC: 1079 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG: 1080 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9: 1081 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1: 1082 caps->codec_info[idx].valid = 1; 1083 caps->codec_info[idx].max_width = 1084 codecs->codec_array[i].max_width; 1085 caps->codec_info[idx].max_height = 1086 codecs->codec_array[i].max_height; 1087 caps->codec_info[idx].max_pixels_per_frame = 1088 codecs->codec_array[i].max_pixels_per_frame; 1089 caps->codec_info[idx].max_level = 1090 codecs->codec_array[i].max_level; 1091 break; 1092 default: 1093 break; 1094 } 1095 } 1096 r = copy_to_user(out, caps, 1097 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0; 1098 kfree(caps); 1099 return r; 1100 } 1101 default: 1102 DRM_DEBUG_KMS("Invalid request %d\n", info->query); 1103 return -EINVAL; 1104 } 1105 return 0; 1106 } 1107 1108 1109 /* 1110 * Outdated mess for old drm with Xorg being in charge (void function now). 1111 */ 1112 /** 1113 * amdgpu_driver_lastclose_kms - drm callback for last close 1114 * 1115 * @dev: drm dev pointer 1116 * 1117 * Switch vga_switcheroo state after last close (all asics). 1118 */ 1119 void amdgpu_driver_lastclose_kms(struct drm_device *dev) 1120 { 1121 drm_fb_helper_lastclose(dev); 1122 vga_switcheroo_process_delayed_switch(); 1123 } 1124 1125 /** 1126 * amdgpu_driver_open_kms - drm callback for open 1127 * 1128 * @dev: drm dev pointer 1129 * @file_priv: drm file 1130 * 1131 * On device open, init vm on cayman+ (all asics). 1132 * Returns 0 on success, error on failure. 1133 */ 1134 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) 1135 { 1136 struct amdgpu_device *adev = drm_to_adev(dev); 1137 struct amdgpu_fpriv *fpriv; 1138 int r, pasid; 1139 1140 /* Ensure IB tests are run on ring */ 1141 flush_delayed_work(&adev->delayed_init_work); 1142 1143 1144 if (amdgpu_ras_intr_triggered()) { 1145 DRM_ERROR("RAS Intr triggered, device disabled!!"); 1146 return -EHWPOISON; 1147 } 1148 1149 file_priv->driver_priv = NULL; 1150 1151 r = pm_runtime_get_sync(dev->dev); 1152 if (r < 0) 1153 goto pm_put; 1154 1155 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); 1156 if (unlikely(!fpriv)) { 1157 r = -ENOMEM; 1158 goto out_suspend; 1159 } 1160 1161 pasid = amdgpu_pasid_alloc(16); 1162 if (pasid < 0) { 1163 dev_warn(adev->dev, "No more PASIDs available!"); 1164 pasid = 0; 1165 } 1166 1167 r = amdgpu_vm_init(adev, &fpriv->vm); 1168 if (r) 1169 goto error_pasid; 1170 1171 r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid); 1172 if (r) 1173 goto error_vm; 1174 1175 fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL); 1176 if (!fpriv->prt_va) { 1177 r = -ENOMEM; 1178 goto error_vm; 1179 } 1180 1181 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) { 1182 uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK; 1183 1184 r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj, 1185 &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE); 1186 if (r) 1187 goto error_vm; 1188 } 1189 1190 rw_init(&fpriv->bo_list_lock, "agbo"); 1191 idr_init_base(&fpriv->bo_list_handles, 1); 1192 1193 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev); 1194 1195 file_priv->driver_priv = fpriv; 1196 goto out_suspend; 1197 1198 error_vm: 1199 amdgpu_vm_fini(adev, &fpriv->vm); 1200 1201 error_pasid: 1202 if (pasid) { 1203 amdgpu_pasid_free(pasid); 1204 amdgpu_vm_set_pasid(adev, &fpriv->vm, 0); 1205 } 1206 1207 kfree(fpriv); 1208 1209 out_suspend: 1210 pm_runtime_mark_last_busy(dev->dev); 1211 pm_put: 1212 pm_runtime_put_autosuspend(dev->dev); 1213 1214 return r; 1215 } 1216 1217 /** 1218 * amdgpu_driver_postclose_kms - drm callback for post close 1219 * 1220 * @dev: drm dev pointer 1221 * @file_priv: drm file 1222 * 1223 * On device post close, tear down vm on cayman+ (all asics). 1224 */ 1225 void amdgpu_driver_postclose_kms(struct drm_device *dev, 1226 struct drm_file *file_priv) 1227 { 1228 struct amdgpu_device *adev = drm_to_adev(dev); 1229 struct amdgpu_fpriv *fpriv = file_priv->driver_priv; 1230 struct amdgpu_bo_list *list; 1231 struct amdgpu_bo *pd; 1232 u32 pasid; 1233 int handle; 1234 1235 if (!fpriv) 1236 return; 1237 1238 pm_runtime_get_sync(dev->dev); 1239 1240 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL) 1241 amdgpu_uvd_free_handles(adev, file_priv); 1242 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL) 1243 amdgpu_vce_free_handles(adev, file_priv); 1244 1245 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) { 1246 /* TODO: how to handle reserve failure */ 1247 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true)); 1248 amdgpu_vm_bo_del(adev, fpriv->csa_va); 1249 fpriv->csa_va = NULL; 1250 amdgpu_bo_unreserve(adev->virt.csa_obj); 1251 } 1252 1253 pasid = fpriv->vm.pasid; 1254 pd = amdgpu_bo_ref(fpriv->vm.root.bo); 1255 if (!WARN_ON(amdgpu_bo_reserve(pd, true))) { 1256 amdgpu_vm_bo_del(adev, fpriv->prt_va); 1257 amdgpu_bo_unreserve(pd); 1258 } 1259 1260 amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr); 1261 amdgpu_vm_fini(adev, &fpriv->vm); 1262 1263 if (pasid) 1264 amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid); 1265 amdgpu_bo_unref(&pd); 1266 1267 idr_for_each_entry(&fpriv->bo_list_handles, list, handle) 1268 amdgpu_bo_list_put(list); 1269 1270 idr_destroy(&fpriv->bo_list_handles); 1271 mutex_destroy(&fpriv->bo_list_lock); 1272 1273 kfree(fpriv); 1274 file_priv->driver_priv = NULL; 1275 1276 pm_runtime_mark_last_busy(dev->dev); 1277 pm_runtime_put_autosuspend(dev->dev); 1278 } 1279 1280 1281 void amdgpu_driver_release_kms(struct drm_device *dev) 1282 { 1283 struct amdgpu_device *adev = drm_to_adev(dev); 1284 1285 amdgpu_device_fini_sw(adev); 1286 pci_set_drvdata(adev->pdev, NULL); 1287 } 1288 1289 /* 1290 * VBlank related functions. 1291 */ 1292 /** 1293 * amdgpu_get_vblank_counter_kms - get frame count 1294 * 1295 * @crtc: crtc to get the frame count from 1296 * 1297 * Gets the frame count on the requested crtc (all asics). 1298 * Returns frame count on success, -EINVAL on failure. 1299 */ 1300 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc) 1301 { 1302 struct drm_device *dev = crtc->dev; 1303 unsigned int pipe = crtc->index; 1304 struct amdgpu_device *adev = drm_to_adev(dev); 1305 int vpos, hpos, stat; 1306 u32 count; 1307 1308 if (pipe >= adev->mode_info.num_crtc) { 1309 DRM_ERROR("Invalid crtc %u\n", pipe); 1310 return -EINVAL; 1311 } 1312 1313 /* The hw increments its frame counter at start of vsync, not at start 1314 * of vblank, as is required by DRM core vblank counter handling. 1315 * Cook the hw count here to make it appear to the caller as if it 1316 * incremented at start of vblank. We measure distance to start of 1317 * vblank in vpos. vpos therefore will be >= 0 between start of vblank 1318 * and start of vsync, so vpos >= 0 means to bump the hw frame counter 1319 * result by 1 to give the proper appearance to caller. 1320 */ 1321 if (adev->mode_info.crtcs[pipe]) { 1322 /* Repeat readout if needed to provide stable result if 1323 * we cross start of vsync during the queries. 1324 */ 1325 do { 1326 count = amdgpu_display_vblank_get_counter(adev, pipe); 1327 /* Ask amdgpu_display_get_crtc_scanoutpos to return 1328 * vpos as distance to start of vblank, instead of 1329 * regular vertical scanout pos. 1330 */ 1331 stat = amdgpu_display_get_crtc_scanoutpos( 1332 dev, pipe, GET_DISTANCE_TO_VBLANKSTART, 1333 &vpos, &hpos, NULL, NULL, 1334 &adev->mode_info.crtcs[pipe]->base.hwmode); 1335 } while (count != amdgpu_display_vblank_get_counter(adev, pipe)); 1336 1337 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) != 1338 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) { 1339 DRM_DEBUG_VBL("Query failed! stat %d\n", stat); 1340 } else { 1341 DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n", 1342 pipe, vpos); 1343 1344 /* Bump counter if we are at >= leading edge of vblank, 1345 * but before vsync where vpos would turn negative and 1346 * the hw counter really increments. 1347 */ 1348 if (vpos >= 0) 1349 count++; 1350 } 1351 } else { 1352 /* Fallback to use value as is. */ 1353 count = amdgpu_display_vblank_get_counter(adev, pipe); 1354 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n"); 1355 } 1356 1357 return count; 1358 } 1359 1360 /** 1361 * amdgpu_enable_vblank_kms - enable vblank interrupt 1362 * 1363 * @crtc: crtc to enable vblank interrupt for 1364 * 1365 * Enable the interrupt on the requested crtc (all asics). 1366 * Returns 0 on success, -EINVAL on failure. 1367 */ 1368 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc) 1369 { 1370 struct drm_device *dev = crtc->dev; 1371 unsigned int pipe = crtc->index; 1372 struct amdgpu_device *adev = drm_to_adev(dev); 1373 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe); 1374 1375 return amdgpu_irq_get(adev, &adev->crtc_irq, idx); 1376 } 1377 1378 /** 1379 * amdgpu_disable_vblank_kms - disable vblank interrupt 1380 * 1381 * @crtc: crtc to disable vblank interrupt for 1382 * 1383 * Disable the interrupt on the requested crtc (all asics). 1384 */ 1385 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc) 1386 { 1387 struct drm_device *dev = crtc->dev; 1388 unsigned int pipe = crtc->index; 1389 struct amdgpu_device *adev = drm_to_adev(dev); 1390 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe); 1391 1392 amdgpu_irq_put(adev, &adev->crtc_irq, idx); 1393 } 1394 1395 /* 1396 * Debugfs info 1397 */ 1398 #if defined(CONFIG_DEBUG_FS) 1399 1400 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused) 1401 { 1402 struct amdgpu_device *adev = (struct amdgpu_device *)m->private; 1403 struct drm_amdgpu_info_firmware fw_info; 1404 struct drm_amdgpu_query_fw query_fw; 1405 struct atom_context *ctx = adev->mode_info.atom_context; 1406 uint8_t smu_program, smu_major, smu_minor, smu_debug; 1407 int ret, i; 1408 1409 static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = { 1410 #define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type 1411 TA_FW_NAME(XGMI), 1412 TA_FW_NAME(RAS), 1413 TA_FW_NAME(HDCP), 1414 TA_FW_NAME(DTM), 1415 TA_FW_NAME(RAP), 1416 TA_FW_NAME(SECUREDISPLAY), 1417 #undef TA_FW_NAME 1418 }; 1419 1420 /* VCE */ 1421 query_fw.fw_type = AMDGPU_INFO_FW_VCE; 1422 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1423 if (ret) 1424 return ret; 1425 seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n", 1426 fw_info.feature, fw_info.ver); 1427 1428 /* UVD */ 1429 query_fw.fw_type = AMDGPU_INFO_FW_UVD; 1430 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1431 if (ret) 1432 return ret; 1433 seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n", 1434 fw_info.feature, fw_info.ver); 1435 1436 /* GMC */ 1437 query_fw.fw_type = AMDGPU_INFO_FW_GMC; 1438 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1439 if (ret) 1440 return ret; 1441 seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n", 1442 fw_info.feature, fw_info.ver); 1443 1444 /* ME */ 1445 query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME; 1446 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1447 if (ret) 1448 return ret; 1449 seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n", 1450 fw_info.feature, fw_info.ver); 1451 1452 /* PFP */ 1453 query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP; 1454 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1455 if (ret) 1456 return ret; 1457 seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n", 1458 fw_info.feature, fw_info.ver); 1459 1460 /* CE */ 1461 query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE; 1462 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1463 if (ret) 1464 return ret; 1465 seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n", 1466 fw_info.feature, fw_info.ver); 1467 1468 /* RLC */ 1469 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC; 1470 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1471 if (ret) 1472 return ret; 1473 seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n", 1474 fw_info.feature, fw_info.ver); 1475 1476 /* RLC SAVE RESTORE LIST CNTL */ 1477 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL; 1478 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1479 if (ret) 1480 return ret; 1481 seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n", 1482 fw_info.feature, fw_info.ver); 1483 1484 /* RLC SAVE RESTORE LIST GPM MEM */ 1485 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM; 1486 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1487 if (ret) 1488 return ret; 1489 seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n", 1490 fw_info.feature, fw_info.ver); 1491 1492 /* RLC SAVE RESTORE LIST SRM MEM */ 1493 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM; 1494 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1495 if (ret) 1496 return ret; 1497 seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n", 1498 fw_info.feature, fw_info.ver); 1499 1500 /* RLCP */ 1501 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP; 1502 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1503 if (ret) 1504 return ret; 1505 seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n", 1506 fw_info.feature, fw_info.ver); 1507 1508 /* RLCV */ 1509 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV; 1510 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1511 if (ret) 1512 return ret; 1513 seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n", 1514 fw_info.feature, fw_info.ver); 1515 1516 /* MEC */ 1517 query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC; 1518 query_fw.index = 0; 1519 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1520 if (ret) 1521 return ret; 1522 seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n", 1523 fw_info.feature, fw_info.ver); 1524 1525 /* MEC2 */ 1526 if (adev->gfx.mec2_fw) { 1527 query_fw.index = 1; 1528 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1529 if (ret) 1530 return ret; 1531 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n", 1532 fw_info.feature, fw_info.ver); 1533 } 1534 1535 /* IMU */ 1536 query_fw.fw_type = AMDGPU_INFO_FW_IMU; 1537 query_fw.index = 0; 1538 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1539 if (ret) 1540 return ret; 1541 seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n", 1542 fw_info.feature, fw_info.ver); 1543 1544 /* PSP SOS */ 1545 query_fw.fw_type = AMDGPU_INFO_FW_SOS; 1546 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1547 if (ret) 1548 return ret; 1549 seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n", 1550 fw_info.feature, fw_info.ver); 1551 1552 1553 /* PSP ASD */ 1554 query_fw.fw_type = AMDGPU_INFO_FW_ASD; 1555 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1556 if (ret) 1557 return ret; 1558 seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n", 1559 fw_info.feature, fw_info.ver); 1560 1561 query_fw.fw_type = AMDGPU_INFO_FW_TA; 1562 for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) { 1563 query_fw.index = i; 1564 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1565 if (ret) 1566 continue; 1567 1568 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n", 1569 ta_fw_name[i], fw_info.feature, fw_info.ver); 1570 } 1571 1572 /* SMC */ 1573 query_fw.fw_type = AMDGPU_INFO_FW_SMC; 1574 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1575 if (ret) 1576 return ret; 1577 smu_program = (fw_info.ver >> 24) & 0xff; 1578 smu_major = (fw_info.ver >> 16) & 0xff; 1579 smu_minor = (fw_info.ver >> 8) & 0xff; 1580 smu_debug = (fw_info.ver >> 0) & 0xff; 1581 seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n", 1582 fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug); 1583 1584 /* SDMA */ 1585 query_fw.fw_type = AMDGPU_INFO_FW_SDMA; 1586 for (i = 0; i < adev->sdma.num_instances; i++) { 1587 query_fw.index = i; 1588 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1589 if (ret) 1590 return ret; 1591 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n", 1592 i, fw_info.feature, fw_info.ver); 1593 } 1594 1595 /* VCN */ 1596 query_fw.fw_type = AMDGPU_INFO_FW_VCN; 1597 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1598 if (ret) 1599 return ret; 1600 seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n", 1601 fw_info.feature, fw_info.ver); 1602 1603 /* DMCU */ 1604 query_fw.fw_type = AMDGPU_INFO_FW_DMCU; 1605 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1606 if (ret) 1607 return ret; 1608 seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n", 1609 fw_info.feature, fw_info.ver); 1610 1611 /* DMCUB */ 1612 query_fw.fw_type = AMDGPU_INFO_FW_DMCUB; 1613 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1614 if (ret) 1615 return ret; 1616 seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n", 1617 fw_info.feature, fw_info.ver); 1618 1619 /* TOC */ 1620 query_fw.fw_type = AMDGPU_INFO_FW_TOC; 1621 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1622 if (ret) 1623 return ret; 1624 seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n", 1625 fw_info.feature, fw_info.ver); 1626 1627 /* CAP */ 1628 if (adev->psp.cap_fw) { 1629 query_fw.fw_type = AMDGPU_INFO_FW_CAP; 1630 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1631 if (ret) 1632 return ret; 1633 seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n", 1634 fw_info.feature, fw_info.ver); 1635 } 1636 1637 /* MES_KIQ */ 1638 query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ; 1639 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1640 if (ret) 1641 return ret; 1642 seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n", 1643 fw_info.feature, fw_info.ver); 1644 1645 /* MES */ 1646 query_fw.fw_type = AMDGPU_INFO_FW_MES; 1647 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); 1648 if (ret) 1649 return ret; 1650 seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n", 1651 fw_info.feature, fw_info.ver); 1652 1653 seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version); 1654 1655 return 0; 1656 } 1657 1658 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info); 1659 1660 #endif 1661 1662 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev) 1663 { 1664 #if defined(CONFIG_DEBUG_FS) 1665 struct drm_minor *minor = adev_to_drm(adev)->primary; 1666 struct dentry *root = minor->debugfs_root; 1667 1668 debugfs_create_file("amdgpu_firmware_info", 0444, root, 1669 adev, &amdgpu_debugfs_firmware_info_fops); 1670 1671 #endif 1672 } 1673