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 <drm/drm_fb_helper.h>
  33#include "amdgpu_uvd.h"
  34#include "amdgpu_vce.h"
  35#include "atom.h"
  36
  37#include <linux/vga_switcheroo.h>
  38#include <linux/slab.h>
  39#include <linux/uaccess.h>
  40#include <linux/pci.h>
  41#include <linux/pm_runtime.h>
  42#include "amdgpu_amdkfd.h"
  43#include "amdgpu_gem.h"
  44#include "amdgpu_display.h"
  45#include "amdgpu_ras.h"
  46#include "amd_pcie.h"
  47
  48void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
  49{
  50	struct amdgpu_gpu_instance *gpu_instance;
  51	int i;
  52
  53	mutex_lock(&mgpu_info.mutex);
  54
  55	for (i = 0; i < mgpu_info.num_gpu; i++) {
  56		gpu_instance = &(mgpu_info.gpu_ins[i]);
  57		if (gpu_instance->adev == adev) {
  58			mgpu_info.gpu_ins[i] =
  59				mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
  60			mgpu_info.num_gpu--;
  61			if (adev->flags & AMD_IS_APU)
  62				mgpu_info.num_apu--;
  63			else
  64				mgpu_info.num_dgpu--;
  65			break;
  66		}
  67	}
  68
  69	mutex_unlock(&mgpu_info.mutex);
  70}
  71
  72/**
  73 * amdgpu_driver_unload_kms - Main unload function for KMS.
  74 *
  75 * @dev: drm dev pointer
  76 *
  77 * This is the main unload function for KMS (all asics).
  78 * Returns 0 on success.
  79 */
  80void amdgpu_driver_unload_kms(struct drm_device *dev)
  81{
  82	struct amdgpu_device *adev = drm_to_adev(dev);
  83
  84	if (adev == NULL)
  85		return;
  86
  87	amdgpu_unregister_gpu_instance(adev);
  88
  89	if (adev->rmmio == NULL)
  90		return;
  91
  92	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
  93		DRM_WARN("smart shift update failed\n");
 
 
  94
  95	amdgpu_acpi_fini(adev);
  96	amdgpu_device_fini_hw(adev);
 
 
 
 
 
  97}
  98
  99void 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/**
 125 * amdgpu_driver_load_kms - Main load function for KMS.
 126 *
 127 * @adev: pointer to struct amdgpu_device
 128 * @flags: device flags
 129 *
 130 * This is the main load function for KMS (all asics).
 131 * Returns 0 on success, error on failure.
 132 */
 133int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
 134{
 135	struct drm_device *dev;
 136	int r, acpi_status;
 137
 138	dev = adev_to_drm(adev);
 
 
 
 
 
 
 
 
 
 
 
 139
 140	/* amdgpu_device_init should report only fatal error
 141	 * like memory allocation failure or iomapping failure,
 142	 * or memory manager initialization failure, it must
 143	 * properly initialize the GPU MC controller and permit
 144	 * VRAM allocation
 145	 */
 146	r = amdgpu_device_init(adev, flags);
 147	if (r) {
 148		dev_err(dev->dev, "Fatal error during GPU init\n");
 149		goto out;
 150	}
 151
 152	adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
 153	if (amdgpu_device_supports_px(dev) &&
 154	    (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
 155		adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
 156		dev_info(adev->dev, "Using ATPX for runtime pm\n");
 157	} else if (amdgpu_device_supports_boco(dev) &&
 158		   (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
 159		adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
 160		dev_info(adev->dev, "Using BOCO for runtime pm\n");
 161	} else if (amdgpu_device_supports_baco(dev) &&
 162		   (amdgpu_runtime_pm != 0)) {
 163		switch (adev->asic_type) {
 
 
 
 
 164		case CHIP_VEGA20:
 165		case CHIP_ARCTURUS:
 166			/* enable BACO as runpm mode if runpm=1 */
 
 
 167			if (amdgpu_runtime_pm > 0)
 168				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
 169			break;
 170		case CHIP_VEGA10:
 171			/* enable BACO as runpm mode if noretry=0 */
 172			if (!adev->gmc.noretry)
 173				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
 174			break;
 175		default:
 176			/* enable BACO as runpm mode on CI+ */
 177			adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
 178			break;
 179		}
 180
 181		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
 182			dev_info(adev->dev, "Using BACO for runtime pm\n");
 183	}
 184
 185	/* Call ACPI methods: require modeset init
 186	 * but failure is not fatal
 187	 */
 188
 189	acpi_status = amdgpu_acpi_init(adev);
 190	if (acpi_status)
 191		dev_dbg(dev->dev, "Error during ACPI methods call\n");
 192
 193	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
 194		DRM_WARN("smart shift update failed\n");
 
 
 
 
 
 
 
 
 
 195
 196out:
 197	if (r)
 
 
 
 198		amdgpu_driver_unload_kms(dev);
 199
 200	return r;
 201}
 202
 203static enum amd_ip_block_type
 204	amdgpu_ip_get_block_type(struct amdgpu_device *adev, uint32_t ip)
 205{
 206	enum amd_ip_block_type type;
 207
 208	switch (ip) {
 209	case AMDGPU_HW_IP_GFX:
 210		type = AMD_IP_BLOCK_TYPE_GFX;
 211		break;
 212	case AMDGPU_HW_IP_COMPUTE:
 213		type = AMD_IP_BLOCK_TYPE_GFX;
 214		break;
 215	case AMDGPU_HW_IP_DMA:
 216		type = AMD_IP_BLOCK_TYPE_SDMA;
 217		break;
 218	case AMDGPU_HW_IP_UVD:
 219	case AMDGPU_HW_IP_UVD_ENC:
 220		type = AMD_IP_BLOCK_TYPE_UVD;
 221		break;
 222	case AMDGPU_HW_IP_VCE:
 223		type = AMD_IP_BLOCK_TYPE_VCE;
 224		break;
 225	case AMDGPU_HW_IP_VCN_DEC:
 226	case AMDGPU_HW_IP_VCN_ENC:
 227		type = AMD_IP_BLOCK_TYPE_VCN;
 228		break;
 229	case AMDGPU_HW_IP_VCN_JPEG:
 230		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
 231				   AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
 232		break;
 233	default:
 234		type = AMD_IP_BLOCK_TYPE_NUM;
 235		break;
 236	}
 237
 238	return type;
 239}
 240
 241static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
 242				struct drm_amdgpu_query_fw *query_fw,
 243				struct amdgpu_device *adev)
 244{
 245	switch (query_fw->fw_type) {
 246	case AMDGPU_INFO_FW_VCE:
 247		fw_info->ver = adev->vce.fw_version;
 248		fw_info->feature = adev->vce.fb_version;
 249		break;
 250	case AMDGPU_INFO_FW_UVD:
 251		fw_info->ver = adev->uvd.fw_version;
 252		fw_info->feature = 0;
 253		break;
 254	case AMDGPU_INFO_FW_VCN:
 255		fw_info->ver = adev->vcn.fw_version;
 256		fw_info->feature = 0;
 257		break;
 258	case AMDGPU_INFO_FW_GMC:
 259		fw_info->ver = adev->gmc.fw_version;
 260		fw_info->feature = 0;
 261		break;
 262	case AMDGPU_INFO_FW_GFX_ME:
 263		fw_info->ver = adev->gfx.me_fw_version;
 264		fw_info->feature = adev->gfx.me_feature_version;
 265		break;
 266	case AMDGPU_INFO_FW_GFX_PFP:
 267		fw_info->ver = adev->gfx.pfp_fw_version;
 268		fw_info->feature = adev->gfx.pfp_feature_version;
 269		break;
 270	case AMDGPU_INFO_FW_GFX_CE:
 271		fw_info->ver = adev->gfx.ce_fw_version;
 272		fw_info->feature = adev->gfx.ce_feature_version;
 273		break;
 274	case AMDGPU_INFO_FW_GFX_RLC:
 275		fw_info->ver = adev->gfx.rlc_fw_version;
 276		fw_info->feature = adev->gfx.rlc_feature_version;
 277		break;
 278	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
 279		fw_info->ver = adev->gfx.rlc_srlc_fw_version;
 280		fw_info->feature = adev->gfx.rlc_srlc_feature_version;
 281		break;
 282	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
 283		fw_info->ver = adev->gfx.rlc_srlg_fw_version;
 284		fw_info->feature = adev->gfx.rlc_srlg_feature_version;
 285		break;
 286	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
 287		fw_info->ver = adev->gfx.rlc_srls_fw_version;
 288		fw_info->feature = adev->gfx.rlc_srls_feature_version;
 289		break;
 290	case AMDGPU_INFO_FW_GFX_RLCP:
 291		fw_info->ver = adev->gfx.rlcp_ucode_version;
 292		fw_info->feature = adev->gfx.rlcp_ucode_feature_version;
 293		break;
 294	case AMDGPU_INFO_FW_GFX_RLCV:
 295		fw_info->ver = adev->gfx.rlcv_ucode_version;
 296		fw_info->feature = adev->gfx.rlcv_ucode_feature_version;
 297		break;
 298	case AMDGPU_INFO_FW_GFX_MEC:
 299		if (query_fw->index == 0) {
 300			fw_info->ver = adev->gfx.mec_fw_version;
 301			fw_info->feature = adev->gfx.mec_feature_version;
 302		} else if (query_fw->index == 1) {
 303			fw_info->ver = adev->gfx.mec2_fw_version;
 304			fw_info->feature = adev->gfx.mec2_feature_version;
 305		} else
 306			return -EINVAL;
 307		break;
 308	case AMDGPU_INFO_FW_SMC:
 309		fw_info->ver = adev->pm.fw_version;
 310		fw_info->feature = 0;
 311		break;
 312	case AMDGPU_INFO_FW_TA:
 313		switch (query_fw->index) {
 314		case TA_FW_TYPE_PSP_XGMI:
 315			fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version;
 316			fw_info->feature = adev->psp.xgmi_context.context
 317						   .bin_desc.feature_version;
 318			break;
 319		case TA_FW_TYPE_PSP_RAS:
 320			fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version;
 321			fw_info->feature = adev->psp.ras_context.context
 322						   .bin_desc.feature_version;
 323			break;
 324		case TA_FW_TYPE_PSP_HDCP:
 325			fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version;
 326			fw_info->feature = adev->psp.hdcp_context.context
 327						   .bin_desc.feature_version;
 328			break;
 329		case TA_FW_TYPE_PSP_DTM:
 330			fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version;
 331			fw_info->feature = adev->psp.dtm_context.context
 332						   .bin_desc.feature_version;
 333			break;
 334		case TA_FW_TYPE_PSP_RAP:
 335			fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version;
 336			fw_info->feature = adev->psp.rap_context.context
 337						   .bin_desc.feature_version;
 338			break;
 339		case TA_FW_TYPE_PSP_SECUREDISPLAY:
 340			fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version;
 341			fw_info->feature =
 342				adev->psp.securedisplay_context.context.bin_desc
 343					.feature_version;
 344			break;
 345		default:
 346			return -EINVAL;
 
 
 
 
 
 
 347		}
 348		break;
 349	case AMDGPU_INFO_FW_SDMA:
 350		if (query_fw->index >= adev->sdma.num_instances)
 351			return -EINVAL;
 352		fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
 353		fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
 354		break;
 355	case AMDGPU_INFO_FW_SOS:
 356		fw_info->ver = adev->psp.sos.fw_version;
 357		fw_info->feature = adev->psp.sos.feature_version;
 358		break;
 359	case AMDGPU_INFO_FW_ASD:
 360		fw_info->ver = adev->psp.asd_context.bin_desc.fw_version;
 361		fw_info->feature = adev->psp.asd_context.bin_desc.feature_version;
 362		break;
 363	case AMDGPU_INFO_FW_DMCU:
 364		fw_info->ver = adev->dm.dmcu_fw_version;
 365		fw_info->feature = 0;
 366		break;
 367	case AMDGPU_INFO_FW_DMCUB:
 368		fw_info->ver = adev->dm.dmcub_fw_version;
 369		fw_info->feature = 0;
 370		break;
 371	case AMDGPU_INFO_FW_TOC:
 372		fw_info->ver = adev->psp.toc.fw_version;
 373		fw_info->feature = adev->psp.toc.feature_version;
 374		break;
 375	case AMDGPU_INFO_FW_CAP:
 376		fw_info->ver = adev->psp.cap_fw_version;
 377		fw_info->feature = adev->psp.cap_feature_version;
 378		break;
 379	case AMDGPU_INFO_FW_MES_KIQ:
 380		fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK;
 381		fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK)
 382					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
 383		break;
 384	case AMDGPU_INFO_FW_MES:
 385		fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
 386		fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK)
 387					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
 388		break;
 389	case AMDGPU_INFO_FW_IMU:
 390		fw_info->ver = adev->gfx.imu_fw_version;
 391		fw_info->feature = 0;
 392		break;
 393	case AMDGPU_INFO_FW_VPE:
 394		fw_info->ver = adev->vpe.fw_version;
 395		fw_info->feature = adev->vpe.feature_version;
 396		break;
 397	default:
 398		return -EINVAL;
 399	}
 400	return 0;
 401}
 402
 403static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
 404			     struct drm_amdgpu_info *info,
 405			     struct drm_amdgpu_info_hw_ip *result)
 406{
 407	uint32_t ib_start_alignment = 0;
 408	uint32_t ib_size_alignment = 0;
 409	enum amd_ip_block_type type;
 410	unsigned int num_rings = 0;
 411	unsigned int i, j;
 412
 413	if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
 414		return -EINVAL;
 415
 416	switch (info->query_hw_ip.type) {
 417	case AMDGPU_HW_IP_GFX:
 418		type = AMD_IP_BLOCK_TYPE_GFX;
 419		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
 420			if (adev->gfx.gfx_ring[i].sched.ready)
 421				++num_rings;
 422		ib_start_alignment = 32;
 423		ib_size_alignment = 32;
 424		break;
 425	case AMDGPU_HW_IP_COMPUTE:
 426		type = AMD_IP_BLOCK_TYPE_GFX;
 427		for (i = 0; i < adev->gfx.num_compute_rings; i++)
 428			if (adev->gfx.compute_ring[i].sched.ready)
 429				++num_rings;
 430		ib_start_alignment = 32;
 431		ib_size_alignment = 32;
 432		break;
 433	case AMDGPU_HW_IP_DMA:
 434		type = AMD_IP_BLOCK_TYPE_SDMA;
 435		for (i = 0; i < adev->sdma.num_instances; i++)
 436			if (adev->sdma.instance[i].ring.sched.ready)
 437				++num_rings;
 438		ib_start_alignment = 256;
 439		ib_size_alignment = 4;
 440		break;
 441	case AMDGPU_HW_IP_UVD:
 442		type = AMD_IP_BLOCK_TYPE_UVD;
 443		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
 444			if (adev->uvd.harvest_config & (1 << i))
 445				continue;
 446
 447			if (adev->uvd.inst[i].ring.sched.ready)
 448				++num_rings;
 449		}
 450		ib_start_alignment = 256;
 451		ib_size_alignment = 64;
 452		break;
 453	case AMDGPU_HW_IP_VCE:
 454		type = AMD_IP_BLOCK_TYPE_VCE;
 455		for (i = 0; i < adev->vce.num_rings; i++)
 456			if (adev->vce.ring[i].sched.ready)
 457				++num_rings;
 458		ib_start_alignment = 256;
 459		ib_size_alignment = 4;
 460		break;
 461	case AMDGPU_HW_IP_UVD_ENC:
 462		type = AMD_IP_BLOCK_TYPE_UVD;
 463		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
 464			if (adev->uvd.harvest_config & (1 << i))
 465				continue;
 466
 467			for (j = 0; j < adev->uvd.num_enc_rings; j++)
 468				if (adev->uvd.inst[i].ring_enc[j].sched.ready)
 469					++num_rings;
 470		}
 471		ib_start_alignment = 256;
 472		ib_size_alignment = 4;
 473		break;
 474	case AMDGPU_HW_IP_VCN_DEC:
 475		type = AMD_IP_BLOCK_TYPE_VCN;
 476		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 477			if (adev->vcn.harvest_config & (1 << i))
 478				continue;
 479
 480			if (adev->vcn.inst[i].ring_dec.sched.ready)
 481				++num_rings;
 482		}
 483		ib_start_alignment = 256;
 484		ib_size_alignment = 64;
 485		break;
 486	case AMDGPU_HW_IP_VCN_ENC:
 487		type = AMD_IP_BLOCK_TYPE_VCN;
 488		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 489			if (adev->vcn.harvest_config & (1 << i))
 490				continue;
 491
 492			for (j = 0; j < adev->vcn.num_enc_rings; j++)
 493				if (adev->vcn.inst[i].ring_enc[j].sched.ready)
 494					++num_rings;
 495		}
 496		ib_start_alignment = 256;
 497		ib_size_alignment = 4;
 498		break;
 499	case AMDGPU_HW_IP_VCN_JPEG:
 500		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
 501			AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
 502
 503		for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
 504			if (adev->jpeg.harvest_config & (1 << i))
 505				continue;
 506
 507			for (j = 0; j < adev->jpeg.num_jpeg_rings; j++)
 508				if (adev->jpeg.inst[i].ring_dec[j].sched.ready)
 509					++num_rings;
 510		}
 511		ib_start_alignment = 256;
 512		ib_size_alignment = 64;
 513		break;
 514	case AMDGPU_HW_IP_VPE:
 515		type = AMD_IP_BLOCK_TYPE_VPE;
 516		if (adev->vpe.ring.sched.ready)
 517			++num_rings;
 518		ib_start_alignment = 256;
 519		ib_size_alignment = 4;
 520		break;
 521	default:
 522		return -EINVAL;
 523	}
 524
 525	for (i = 0; i < adev->num_ip_blocks; i++)
 526		if (adev->ip_blocks[i].version->type == type &&
 527		    adev->ip_blocks[i].status.valid)
 528			break;
 529
 530	if (i == adev->num_ip_blocks)
 531		return 0;
 532
 533	num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
 534			num_rings);
 535
 536	result->hw_ip_version_major = adev->ip_blocks[i].version->major;
 537	result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
 538
 539	if (adev->asic_type >= CHIP_VEGA10) {
 540		switch (type) {
 541		case AMD_IP_BLOCK_TYPE_GFX:
 542			result->ip_discovery_version =
 543				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, GC_HWIP, 0));
 544			break;
 545		case AMD_IP_BLOCK_TYPE_SDMA:
 546			result->ip_discovery_version =
 547				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, SDMA0_HWIP, 0));
 548			break;
 549		case AMD_IP_BLOCK_TYPE_UVD:
 550		case AMD_IP_BLOCK_TYPE_VCN:
 551		case AMD_IP_BLOCK_TYPE_JPEG:
 552			result->ip_discovery_version =
 553				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, UVD_HWIP, 0));
 554			break;
 555		case AMD_IP_BLOCK_TYPE_VCE:
 556			result->ip_discovery_version =
 557				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, VCE_HWIP, 0));
 558			break;
 559		case AMD_IP_BLOCK_TYPE_VPE:
 560			result->ip_discovery_version =
 561				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, VPE_HWIP, 0));
 562			break;
 563		default:
 564			result->ip_discovery_version = 0;
 565			break;
 566		}
 567	} else {
 568		result->ip_discovery_version = 0;
 569	}
 570	result->capabilities_flags = 0;
 571	result->available_rings = (1 << num_rings) - 1;
 572	result->ib_start_alignment = ib_start_alignment;
 573	result->ib_size_alignment = ib_size_alignment;
 574	return 0;
 575}
 576
 577/*
 578 * Userspace get information ioctl
 579 */
 580/**
 581 * amdgpu_info_ioctl - answer a device specific request.
 582 *
 583 * @dev: drm device pointer
 584 * @data: request object
 585 * @filp: drm filp
 586 *
 587 * This function is used to pass device specific parameters to the userspace
 588 * drivers.  Examples include: pci device id, pipeline parms, tiling params,
 589 * etc. (all asics).
 590 * Returns 0 on success, -EINVAL on failure.
 591 */
 592int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 593{
 594	struct amdgpu_device *adev = drm_to_adev(dev);
 595	struct drm_amdgpu_info *info = data;
 596	struct amdgpu_mode_info *minfo = &adev->mode_info;
 597	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
 598	struct amdgpu_fpriv *fpriv;
 599	struct amdgpu_ip_block *ip_block;
 600	enum amd_ip_block_type type;
 601	struct amdgpu_xcp *xcp;
 602	u32 count, inst_mask;
 603	uint32_t size = info->return_size;
 604	struct drm_crtc *crtc;
 605	uint32_t ui32 = 0;
 606	uint64_t ui64 = 0;
 607	int i, found, ret;
 608	int ui32_size = sizeof(ui32);
 609
 610	if (!info->return_size || !info->return_pointer)
 611		return -EINVAL;
 612
 613	switch (info->query) {
 614	case AMDGPU_INFO_ACCEL_WORKING:
 615		ui32 = adev->accel_working;
 616		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 617	case AMDGPU_INFO_CRTC_FROM_ID:
 618		for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
 619			crtc = (struct drm_crtc *)minfo->crtcs[i];
 620			if (crtc && crtc->base.id == info->mode_crtc.id) {
 621				struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 622
 623				ui32 = amdgpu_crtc->crtc_id;
 624				found = 1;
 625				break;
 626			}
 627		}
 628		if (!found) {
 629			DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
 630			return -EINVAL;
 631		}
 632		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
 633	case AMDGPU_INFO_HW_IP_INFO: {
 634		struct drm_amdgpu_info_hw_ip ip = {};
 
 635
 636		ret = amdgpu_hw_ip_info(adev, info, &ip);
 637		if (ret)
 638			return ret;
 639
 640		ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip)));
 641		return ret ? -EFAULT : 0;
 642	}
 643	case AMDGPU_INFO_HW_IP_COUNT: {
 644		fpriv = (struct amdgpu_fpriv *)filp->driver_priv;
 645		type = amdgpu_ip_get_block_type(adev, info->query_hw_ip.type);
 646		ip_block = amdgpu_device_ip_get_ip_block(adev, type);
 647
 648		if (!ip_block || !ip_block->status.valid)
 649			return -EINVAL;
 650
 651		if (adev->xcp_mgr && adev->xcp_mgr->num_xcps > 0 &&
 652		    fpriv->xcp_id >= 0 && fpriv->xcp_id < adev->xcp_mgr->num_xcps) {
 653			xcp = &adev->xcp_mgr->xcp[fpriv->xcp_id];
 654			switch (type) {
 655			case AMD_IP_BLOCK_TYPE_GFX:
 656				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask);
 657				count = hweight32(inst_mask);
 658				break;
 659			case AMD_IP_BLOCK_TYPE_SDMA:
 660				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_SDMA, &inst_mask);
 661				count = hweight32(inst_mask);
 662				break;
 663			case AMD_IP_BLOCK_TYPE_JPEG:
 664				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
 665				count = hweight32(inst_mask) * adev->jpeg.num_jpeg_rings;
 666				break;
 667			case AMD_IP_BLOCK_TYPE_VCN:
 668				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
 669				count = hweight32(inst_mask);
 670				break;
 671			default:
 672				return -EINVAL;
 673			}
 674			if (ret)
 675				return ret;
 676			return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
 677		}
 678
 679		switch (type) {
 680		case AMD_IP_BLOCK_TYPE_GFX:
 681		case AMD_IP_BLOCK_TYPE_VCE:
 682			count = 1;
 683			break;
 684		case AMD_IP_BLOCK_TYPE_SDMA:
 685			count = adev->sdma.num_instances;
 686			break;
 687		case AMD_IP_BLOCK_TYPE_JPEG:
 688			count = adev->jpeg.num_jpeg_inst * adev->jpeg.num_jpeg_rings;
 689			break;
 690		case AMD_IP_BLOCK_TYPE_VCN:
 691			count = adev->vcn.num_vcn_inst;
 692			break;
 693		case AMD_IP_BLOCK_TYPE_UVD:
 694			count = adev->uvd.num_uvd_inst;
 695			break;
 696		/* For all other IP block types not listed in the switch statement
 697		 * the ip status is valid here and the instance count is one.
 698		 */
 699		default:
 700			count = 1;
 701			break;
 
 
 
 
 
 
 
 
 
 
 702		}
 703
 
 
 
 
 
 
 704		return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
 705	}
 706	case AMDGPU_INFO_TIMESTAMP:
 707		ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
 708		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 709	case AMDGPU_INFO_FW_VERSION: {
 710		struct drm_amdgpu_info_firmware fw_info;
 
 711
 712		/* We only support one instance of each IP block right now. */
 713		if (info->query_fw.ip_instance != 0)
 714			return -EINVAL;
 715
 716		ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
 717		if (ret)
 718			return ret;
 719
 720		return copy_to_user(out, &fw_info,
 721				    min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
 722	}
 723	case AMDGPU_INFO_NUM_BYTES_MOVED:
 724		ui64 = atomic64_read(&adev->num_bytes_moved);
 725		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 726	case AMDGPU_INFO_NUM_EVICTIONS:
 727		ui64 = atomic64_read(&adev->num_evictions);
 728		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 729	case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
 730		ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
 731		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 732	case AMDGPU_INFO_VRAM_USAGE:
 733		ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
 734		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 735	case AMDGPU_INFO_VIS_VRAM_USAGE:
 736		ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
 737		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 738	case AMDGPU_INFO_GTT_USAGE:
 739		ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
 740		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
 741	case AMDGPU_INFO_GDS_CONFIG: {
 742		struct drm_amdgpu_info_gds gds_info;
 743
 744		memset(&gds_info, 0, sizeof(gds_info));
 745		gds_info.compute_partition_size = adev->gds.gds_size;
 746		gds_info.gds_total_size = adev->gds.gds_size;
 747		gds_info.gws_per_compute_partition = adev->gds.gws_size;
 748		gds_info.oa_per_compute_partition = adev->gds.oa_size;
 749		return copy_to_user(out, &gds_info,
 750				    min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
 751	}
 752	case AMDGPU_INFO_VRAM_GTT: {
 753		struct drm_amdgpu_info_vram_gtt vram_gtt;
 754
 755		vram_gtt.vram_size = adev->gmc.real_vram_size -
 756			atomic64_read(&adev->vram_pin_size) -
 757			AMDGPU_VM_RESERVED_VRAM;
 758		vram_gtt.vram_cpu_accessible_size =
 759			min(adev->gmc.visible_vram_size -
 760			    atomic64_read(&adev->visible_pin_size),
 761			    vram_gtt.vram_size);
 762		vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
 
 763		vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
 764		return copy_to_user(out, &vram_gtt,
 765				    min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
 766	}
 767	case AMDGPU_INFO_MEMORY: {
 768		struct drm_amdgpu_memory_info mem;
 769		struct ttm_resource_manager *gtt_man =
 770			&adev->mman.gtt_mgr.manager;
 771		struct ttm_resource_manager *vram_man =
 772			&adev->mman.vram_mgr.manager;
 773
 774		memset(&mem, 0, sizeof(mem));
 775		mem.vram.total_heap_size = adev->gmc.real_vram_size;
 776		mem.vram.usable_heap_size = adev->gmc.real_vram_size -
 777			atomic64_read(&adev->vram_pin_size) -
 778			AMDGPU_VM_RESERVED_VRAM;
 779		mem.vram.heap_usage =
 780			ttm_resource_manager_usage(vram_man);
 781		mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
 782
 783		mem.cpu_accessible_vram.total_heap_size =
 784			adev->gmc.visible_vram_size;
 785		mem.cpu_accessible_vram.usable_heap_size =
 786			min(adev->gmc.visible_vram_size -
 787			    atomic64_read(&adev->visible_pin_size),
 788			    mem.vram.usable_heap_size);
 789		mem.cpu_accessible_vram.heap_usage =
 790			amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
 791		mem.cpu_accessible_vram.max_allocation =
 792			mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
 793
 794		mem.gtt.total_heap_size = gtt_man->size;
 
 795		mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
 796			atomic64_read(&adev->gart_pin_size);
 797		mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
 
 798		mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
 799
 800		return copy_to_user(out, &mem,
 801				    min((size_t)size, sizeof(mem)))
 802				    ? -EFAULT : 0;
 803	}
 804	case AMDGPU_INFO_READ_MMR_REG: {
 805		unsigned int n, alloc_size;
 806		uint32_t *regs;
 807		unsigned int se_num = (info->read_mmr_reg.instance >>
 808				   AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
 809				  AMDGPU_INFO_MMR_SE_INDEX_MASK;
 810		unsigned int sh_num = (info->read_mmr_reg.instance >>
 811				   AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
 812				  AMDGPU_INFO_MMR_SH_INDEX_MASK;
 813
 814		/* set full masks if the userspace set all bits
 815		 * in the bitfields
 816		 */
 817		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
 818			se_num = 0xffffffff;
 819		else if (se_num >= AMDGPU_GFX_MAX_SE)
 820			return -EINVAL;
 821		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
 822			sh_num = 0xffffffff;
 823		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
 824			return -EINVAL;
 825
 826		if (info->read_mmr_reg.count > 128)
 827			return -EINVAL;
 828
 829		regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
 830		if (!regs)
 831			return -ENOMEM;
 832		alloc_size = info->read_mmr_reg.count * sizeof(*regs);
 833
 834		amdgpu_gfx_off_ctrl(adev, false);
 835		for (i = 0; i < info->read_mmr_reg.count; i++) {
 836			if (amdgpu_asic_read_register(adev, se_num, sh_num,
 837						      info->read_mmr_reg.dword_offset + i,
 838						      &regs[i])) {
 839				DRM_DEBUG_KMS("unallowed offset %#x\n",
 840					      info->read_mmr_reg.dword_offset + i);
 841				kfree(regs);
 842				amdgpu_gfx_off_ctrl(adev, true);
 843				return -EFAULT;
 844			}
 845		}
 846		amdgpu_gfx_off_ctrl(adev, true);
 847		n = copy_to_user(out, regs, min(size, alloc_size));
 848		kfree(regs);
 849		return n ? -EFAULT : 0;
 850	}
 851	case AMDGPU_INFO_DEV_INFO: {
 852		struct drm_amdgpu_info_device *dev_info;
 853		uint64_t vm_size;
 854		uint32_t pcie_gen_mask;
 855
 856		dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
 857		if (!dev_info)
 858			return -ENOMEM;
 859
 860		dev_info->device_id = adev->pdev->device;
 861		dev_info->chip_rev = adev->rev_id;
 862		dev_info->external_rev = adev->external_rev_id;
 863		dev_info->pci_rev = adev->pdev->revision;
 864		dev_info->family = adev->family;
 865		dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
 866		dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
 867		/* return all clocks in KHz */
 868		dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
 869		if (adev->pm.dpm_enabled) {
 870			dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
 871			dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
 872			dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true) * 10;
 873			dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true) * 10;
 874		} else {
 875			dev_info->max_engine_clock =
 876				dev_info->min_engine_clock =
 877					adev->clock.default_sclk * 10;
 878			dev_info->max_memory_clock =
 879				dev_info->min_memory_clock =
 880					adev->clock.default_mclk * 10;
 881		}
 882		dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
 883		dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
 884			adev->gfx.config.max_shader_engines;
 885		dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
 886		dev_info->ids_flags = 0;
 
 887		if (adev->flags & AMD_IS_APU)
 888			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
 889		if (adev->gfx.mcbp)
 890			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
 891		if (amdgpu_is_tmz(adev))
 892			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
 893		if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
 894			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
 895
 896		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
 897		vm_size -= AMDGPU_VA_RESERVED_TOP;
 898
 899		/* Older VCE FW versions are buggy and can handle only 40bits */
 900		if (adev->vce.fw_version &&
 901		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
 902			vm_size = min(vm_size, 1ULL << 40);
 903
 904		dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_BOTTOM;
 905		dev_info->virtual_address_max =
 906			min(vm_size, AMDGPU_GMC_HOLE_START);
 907
 908		if (vm_size > AMDGPU_GMC_HOLE_START) {
 909			dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
 910			dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
 911		}
 912		dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
 913		dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
 914		dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
 915		dev_info->cu_active_number = adev->gfx.cu_info.number;
 916		dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
 917		dev_info->ce_ram_size = adev->gfx.ce_ram_size;
 918		memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
 919		       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
 920		memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
 921		       sizeof(dev_info->cu_bitmap));
 922		dev_info->vram_type = adev->gmc.vram_type;
 923		dev_info->vram_bit_width = adev->gmc.vram_width;
 924		dev_info->vce_harvest_config = adev->vce.harvest_config;
 925		dev_info->gc_double_offchip_lds_buf =
 926			adev->gfx.config.double_offchip_lds_buf;
 927		dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
 928		dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
 929		dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
 930		dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
 931		dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
 932		dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
 933		dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
 934
 935		if (adev->family >= AMDGPU_FAMILY_NV)
 936			dev_info->pa_sc_tile_steering_override =
 937				adev->gfx.config.pa_sc_tile_steering_override;
 938
 939		dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
 940
 941		/* Combine the chip gen mask with the platform (CPU/mobo) mask. */
 942		pcie_gen_mask = adev->pm.pcie_gen_mask & (adev->pm.pcie_gen_mask >> 16);
 943		dev_info->pcie_gen = fls(pcie_gen_mask);
 944		dev_info->pcie_num_lanes =
 945			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ? 32 :
 946			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ? 16 :
 947			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ? 12 :
 948			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 ? 8 :
 949			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 ? 4 :
 950			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 ? 2 : 1;
 951
 952		dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
 953		dev_info->num_sqc_per_wgp = adev->gfx.config.gc_num_sqc_per_wgp;
 954		dev_info->sqc_data_cache_size = adev->gfx.config.gc_l1_data_cache_size_per_sqc;
 955		dev_info->sqc_inst_cache_size = adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
 956		dev_info->gl1c_cache_size = adev->gfx.config.gc_gl1c_size_per_instance *
 957					    adev->gfx.config.gc_gl1c_per_sa;
 958		dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
 959		dev_info->mall_size = adev->gmc.mall_size;
 960
 961
 962		if (adev->gfx.funcs->get_gfx_shadow_info) {
 963			struct amdgpu_gfx_shadow_info shadow_info;
 964
 965			ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
 966			if (!ret) {
 967				dev_info->shadow_size = shadow_info.shadow_size;
 968				dev_info->shadow_alignment = shadow_info.shadow_alignment;
 969				dev_info->csa_size = shadow_info.csa_size;
 970				dev_info->csa_alignment = shadow_info.csa_alignment;
 971			}
 972		}
 973
 974		ret = copy_to_user(out, dev_info,
 975				   min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
 976		kfree(dev_info);
 977		return ret;
 978	}
 979	case AMDGPU_INFO_VCE_CLOCK_TABLE: {
 980		unsigned int i;
 981		struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
 982		struct amd_vce_state *vce_state;
 983
 984		for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
 985			vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
 986			if (vce_state) {
 987				vce_clk_table.entries[i].sclk = vce_state->sclk;
 988				vce_clk_table.entries[i].mclk = vce_state->mclk;
 989				vce_clk_table.entries[i].eclk = vce_state->evclk;
 990				vce_clk_table.num_valid_entries++;
 991			}
 992		}
 993
 994		return copy_to_user(out, &vce_clk_table,
 995				    min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
 996	}
 997	case AMDGPU_INFO_VBIOS: {
 998		uint32_t bios_size = adev->bios_size;
 999
1000		switch (info->vbios_info.type) {
1001		case AMDGPU_INFO_VBIOS_SIZE:
1002			return copy_to_user(out, &bios_size,
1003					min((size_t)size, sizeof(bios_size)))
1004					? -EFAULT : 0;
1005		case AMDGPU_INFO_VBIOS_IMAGE: {
1006			uint8_t *bios;
1007			uint32_t bios_offset = info->vbios_info.offset;
1008
1009			if (bios_offset >= bios_size)
1010				return -EINVAL;
1011
1012			bios = adev->bios + bios_offset;
1013			return copy_to_user(out, bios,
1014					    min((size_t)size, (size_t)(bios_size - bios_offset)))
1015					? -EFAULT : 0;
1016		}
1017		case AMDGPU_INFO_VBIOS_INFO: {
1018			struct drm_amdgpu_info_vbios vbios_info = {};
1019			struct atom_context *atom_context;
1020
1021			atom_context = adev->mode_info.atom_context;
1022			if (atom_context) {
1023				memcpy(vbios_info.name, atom_context->name,
1024				       sizeof(atom_context->name));
1025				memcpy(vbios_info.vbios_pn, atom_context->vbios_pn,
1026				       sizeof(atom_context->vbios_pn));
1027				vbios_info.version = atom_context->version;
1028				memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
1029				       sizeof(atom_context->vbios_ver_str));
1030				memcpy(vbios_info.date, atom_context->date,
1031				       sizeof(atom_context->date));
1032			}
1033
1034			return copy_to_user(out, &vbios_info,
1035						min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
1036		}
1037		default:
1038			DRM_DEBUG_KMS("Invalid request %d\n",
1039					info->vbios_info.type);
1040			return -EINVAL;
1041		}
1042	}
1043	case AMDGPU_INFO_NUM_HANDLES: {
1044		struct drm_amdgpu_info_num_handles handle;
1045
1046		switch (info->query_hw_ip.type) {
1047		case AMDGPU_HW_IP_UVD:
1048			/* Starting Polaris, we support unlimited UVD handles */
1049			if (adev->asic_type < CHIP_POLARIS10) {
1050				handle.uvd_max_handles = adev->uvd.max_handles;
1051				handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
1052
1053				return copy_to_user(out, &handle,
1054					min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
1055			} else {
1056				return -ENODATA;
1057			}
1058
1059			break;
1060		default:
1061			return -EINVAL;
1062		}
1063	}
1064	case AMDGPU_INFO_SENSOR: {
1065		if (!adev->pm.dpm_enabled)
1066			return -ENOENT;
1067
1068		switch (info->sensor_info.type) {
1069		case AMDGPU_INFO_SENSOR_GFX_SCLK:
1070			/* get sclk in Mhz */
1071			if (amdgpu_dpm_read_sensor(adev,
1072						   AMDGPU_PP_SENSOR_GFX_SCLK,
1073						   (void *)&ui32, &ui32_size)) {
1074				return -EINVAL;
1075			}
1076			ui32 /= 100;
1077			break;
1078		case AMDGPU_INFO_SENSOR_GFX_MCLK:
1079			/* get mclk in Mhz */
1080			if (amdgpu_dpm_read_sensor(adev,
1081						   AMDGPU_PP_SENSOR_GFX_MCLK,
1082						   (void *)&ui32, &ui32_size)) {
1083				return -EINVAL;
1084			}
1085			ui32 /= 100;
1086			break;
1087		case AMDGPU_INFO_SENSOR_GPU_TEMP:
1088			/* get temperature in millidegrees C */
1089			if (amdgpu_dpm_read_sensor(adev,
1090						   AMDGPU_PP_SENSOR_GPU_TEMP,
1091						   (void *)&ui32, &ui32_size)) {
1092				return -EINVAL;
1093			}
1094			break;
1095		case AMDGPU_INFO_SENSOR_GPU_LOAD:
1096			/* get GPU load */
1097			if (amdgpu_dpm_read_sensor(adev,
1098						   AMDGPU_PP_SENSOR_GPU_LOAD,
1099						   (void *)&ui32, &ui32_size)) {
1100				return -EINVAL;
1101			}
1102			break;
1103		case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
1104			/* get average GPU power */
1105			if (amdgpu_dpm_read_sensor(adev,
1106						   AMDGPU_PP_SENSOR_GPU_AVG_POWER,
1107						   (void *)&ui32, &ui32_size)) {
1108				/* fall back to input power for backwards compat */
1109				if (amdgpu_dpm_read_sensor(adev,
1110							   AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
1111							   (void *)&ui32, &ui32_size)) {
1112					return -EINVAL;
1113				}
1114			}
1115			ui32 >>= 8;
1116			break;
1117		case AMDGPU_INFO_SENSOR_GPU_INPUT_POWER:
1118			/* get input GPU power */
1119			if (amdgpu_dpm_read_sensor(adev,
1120						   AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
1121						   (void *)&ui32, &ui32_size)) {
1122				return -EINVAL;
1123			}
1124			ui32 >>= 8;
1125			break;
1126		case AMDGPU_INFO_SENSOR_VDDNB:
1127			/* get VDDNB in millivolts */
1128			if (amdgpu_dpm_read_sensor(adev,
1129						   AMDGPU_PP_SENSOR_VDDNB,
1130						   (void *)&ui32, &ui32_size)) {
1131				return -EINVAL;
1132			}
1133			break;
1134		case AMDGPU_INFO_SENSOR_VDDGFX:
1135			/* get VDDGFX in millivolts */
1136			if (amdgpu_dpm_read_sensor(adev,
1137						   AMDGPU_PP_SENSOR_VDDGFX,
1138						   (void *)&ui32, &ui32_size)) {
1139				return -EINVAL;
1140			}
1141			break;
1142		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1143			/* get stable pstate sclk in Mhz */
1144			if (amdgpu_dpm_read_sensor(adev,
1145						   AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1146						   (void *)&ui32, &ui32_size)) {
1147				return -EINVAL;
1148			}
1149			ui32 /= 100;
1150			break;
1151		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1152			/* get stable pstate mclk in Mhz */
1153			if (amdgpu_dpm_read_sensor(adev,
1154						   AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1155						   (void *)&ui32, &ui32_size)) {
1156				return -EINVAL;
1157			}
1158			ui32 /= 100;
1159			break;
1160		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
1161			/* get peak pstate sclk in Mhz */
1162			if (amdgpu_dpm_read_sensor(adev,
1163						   AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
1164						   (void *)&ui32, &ui32_size)) {
1165				return -EINVAL;
1166			}
1167			ui32 /= 100;
1168			break;
1169		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
1170			/* get peak pstate mclk in Mhz */
1171			if (amdgpu_dpm_read_sensor(adev,
1172						   AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
1173						   (void *)&ui32, &ui32_size)) {
1174				return -EINVAL;
1175			}
1176			ui32 /= 100;
1177			break;
1178		default:
1179			DRM_DEBUG_KMS("Invalid request %d\n",
1180				      info->sensor_info.type);
1181			return -EINVAL;
1182		}
1183		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1184	}
1185	case AMDGPU_INFO_VRAM_LOST_COUNTER:
1186		ui32 = atomic_read(&adev->vram_lost_counter);
1187		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1188	case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1189		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1190		uint64_t ras_mask;
1191
1192		if (!ras)
1193			return -EINVAL;
1194		ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1195
1196		return copy_to_user(out, &ras_mask,
1197				min_t(u64, size, sizeof(ras_mask))) ?
1198			-EFAULT : 0;
1199	}
1200	case AMDGPU_INFO_VIDEO_CAPS: {
1201		const struct amdgpu_video_codecs *codecs;
1202		struct drm_amdgpu_info_video_caps *caps;
1203		int r;
1204
1205		if (!adev->asic_funcs->query_video_codecs)
1206			return -EINVAL;
1207
1208		switch (info->video_cap.type) {
1209		case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1210			r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1211			if (r)
1212				return -EINVAL;
1213			break;
1214		case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1215			r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1216			if (r)
1217				return -EINVAL;
1218			break;
1219		default:
1220			DRM_DEBUG_KMS("Invalid request %d\n",
1221				      info->video_cap.type);
1222			return -EINVAL;
1223		}
1224
1225		caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1226		if (!caps)
1227			return -ENOMEM;
1228
1229		for (i = 0; i < codecs->codec_count; i++) {
1230			int idx = codecs->codec_array[i].codec_type;
1231
1232			switch (idx) {
1233			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1234			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1235			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1236			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1237			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1238			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1239			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1240			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1241				caps->codec_info[idx].valid = 1;
1242				caps->codec_info[idx].max_width =
1243					codecs->codec_array[i].max_width;
1244				caps->codec_info[idx].max_height =
1245					codecs->codec_array[i].max_height;
1246				caps->codec_info[idx].max_pixels_per_frame =
1247					codecs->codec_array[i].max_pixels_per_frame;
1248				caps->codec_info[idx].max_level =
1249					codecs->codec_array[i].max_level;
1250				break;
1251			default:
1252				break;
1253			}
1254		}
1255		r = copy_to_user(out, caps,
1256				 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1257		kfree(caps);
1258		return r;
1259	}
1260	case AMDGPU_INFO_MAX_IBS: {
1261		uint32_t max_ibs[AMDGPU_HW_IP_NUM];
1262
1263		for (i = 0; i < AMDGPU_HW_IP_NUM; ++i)
1264			max_ibs[i] = amdgpu_ring_max_ibs(i);
1265
1266		return copy_to_user(out, max_ibs,
1267				    min((size_t)size, sizeof(max_ibs))) ? -EFAULT : 0;
1268	}
1269	case AMDGPU_INFO_GPUVM_FAULT: {
1270		struct amdgpu_fpriv *fpriv = filp->driver_priv;
1271		struct amdgpu_vm *vm = &fpriv->vm;
1272		struct drm_amdgpu_info_gpuvm_fault gpuvm_fault;
1273		unsigned long flags;
1274
1275		if (!vm)
1276			return -EINVAL;
1277
1278		memset(&gpuvm_fault, 0, sizeof(gpuvm_fault));
1279
1280		xa_lock_irqsave(&adev->vm_manager.pasids, flags);
1281		gpuvm_fault.addr = vm->fault_info.addr;
1282		gpuvm_fault.status = vm->fault_info.status;
1283		gpuvm_fault.vmhub = vm->fault_info.vmhub;
1284		xa_unlock_irqrestore(&adev->vm_manager.pasids, flags);
1285
1286		return copy_to_user(out, &gpuvm_fault,
1287				    min((size_t)size, sizeof(gpuvm_fault))) ? -EFAULT : 0;
1288	}
1289	default:
1290		DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1291		return -EINVAL;
1292	}
1293	return 0;
1294}
1295
1296
1297/*
1298 * Outdated mess for old drm with Xorg being in charge (void function now).
1299 */
1300/**
1301 * amdgpu_driver_lastclose_kms - drm callback for last close
1302 *
1303 * @dev: drm dev pointer
1304 *
1305 * Switch vga_switcheroo state after last close (all asics).
1306 */
1307void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1308{
1309	drm_fb_helper_lastclose(dev);
1310	vga_switcheroo_process_delayed_switch();
1311}
1312
1313/**
1314 * amdgpu_driver_open_kms - drm callback for open
1315 *
1316 * @dev: drm dev pointer
1317 * @file_priv: drm file
1318 *
1319 * On device open, init vm on cayman+ (all asics).
1320 * Returns 0 on success, error on failure.
1321 */
1322int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1323{
1324	struct amdgpu_device *adev = drm_to_adev(dev);
1325	struct amdgpu_fpriv *fpriv;
1326	int r, pasid;
1327
1328	/* Ensure IB tests are run on ring */
1329	flush_delayed_work(&adev->delayed_init_work);
1330
1331
1332	if (amdgpu_ras_intr_triggered()) {
1333		DRM_ERROR("RAS Intr triggered, device disabled!!");
1334		return -EHWPOISON;
1335	}
1336
1337	file_priv->driver_priv = NULL;
1338
1339	r = pm_runtime_get_sync(dev->dev);
1340	if (r < 0)
1341		goto pm_put;
1342
1343	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1344	if (unlikely(!fpriv)) {
1345		r = -ENOMEM;
1346		goto out_suspend;
1347	}
1348
1349	pasid = amdgpu_pasid_alloc(16);
1350	if (pasid < 0) {
1351		dev_warn(adev->dev, "No more PASIDs available!");
1352		pasid = 0;
1353	}
1354
1355	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
1356	if (r)
1357		goto error_pasid;
1358
1359	r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
1360	if (r)
1361		goto error_pasid;
1362
1363	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1364	if (r)
1365		goto error_vm;
1366
1367	fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1368	if (!fpriv->prt_va) {
1369		r = -ENOMEM;
1370		goto error_vm;
1371	}
1372
1373	if (adev->gfx.mcbp) {
1374		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1375
1376		r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1377						&fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1378		if (r)
1379			goto error_vm;
1380	}
1381
1382	r = amdgpu_seq64_map(adev, &fpriv->vm, &fpriv->seq64_va);
1383	if (r)
1384		goto error_vm;
1385
1386	mutex_init(&fpriv->bo_list_lock);
1387	idr_init_base(&fpriv->bo_list_handles, 1);
1388
1389	amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1390
1391	file_priv->driver_priv = fpriv;
1392	goto out_suspend;
1393
1394error_vm:
1395	amdgpu_vm_fini(adev, &fpriv->vm);
1396
1397error_pasid:
1398	if (pasid) {
1399		amdgpu_pasid_free(pasid);
1400		amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1401	}
1402
1403	kfree(fpriv);
1404
1405out_suspend:
1406	pm_runtime_mark_last_busy(dev->dev);
1407pm_put:
1408	pm_runtime_put_autosuspend(dev->dev);
1409
1410	return r;
1411}
1412
1413/**
1414 * amdgpu_driver_postclose_kms - drm callback for post close
1415 *
1416 * @dev: drm dev pointer
1417 * @file_priv: drm file
1418 *
1419 * On device post close, tear down vm on cayman+ (all asics).
1420 */
1421void amdgpu_driver_postclose_kms(struct drm_device *dev,
1422				 struct drm_file *file_priv)
1423{
1424	struct amdgpu_device *adev = drm_to_adev(dev);
1425	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1426	struct amdgpu_bo_list *list;
1427	struct amdgpu_bo *pd;
1428	u32 pasid;
1429	int handle;
1430
1431	if (!fpriv)
1432		return;
1433
1434	pm_runtime_get_sync(dev->dev);
1435
1436	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1437		amdgpu_uvd_free_handles(adev, file_priv);
1438	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1439		amdgpu_vce_free_handles(adev, file_priv);
1440
1441	if (fpriv->csa_va) {
1442		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1443
1444		WARN_ON(amdgpu_unmap_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1445						fpriv->csa_va, csa_addr));
 
 
1446		fpriv->csa_va = NULL;
 
1447	}
1448
1449	amdgpu_seq64_unmap(adev, fpriv);
1450
1451	pasid = fpriv->vm.pasid;
1452	pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1453	if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1454		amdgpu_vm_bo_del(adev, fpriv->prt_va);
1455		amdgpu_bo_unreserve(pd);
1456	}
1457
1458	amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1459	amdgpu_vm_fini(adev, &fpriv->vm);
1460
1461	if (pasid)
1462		amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1463	amdgpu_bo_unref(&pd);
1464
1465	idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1466		amdgpu_bo_list_put(list);
1467
1468	idr_destroy(&fpriv->bo_list_handles);
1469	mutex_destroy(&fpriv->bo_list_lock);
1470
1471	kfree(fpriv);
1472	file_priv->driver_priv = NULL;
1473
1474	pm_runtime_mark_last_busy(dev->dev);
1475	pm_runtime_put_autosuspend(dev->dev);
1476}
1477
1478
1479void amdgpu_driver_release_kms(struct drm_device *dev)
1480{
1481	struct amdgpu_device *adev = drm_to_adev(dev);
1482
1483	amdgpu_device_fini_sw(adev);
1484	pci_set_drvdata(adev->pdev, NULL);
1485}
1486
1487/*
1488 * VBlank related functions.
1489 */
1490/**
1491 * amdgpu_get_vblank_counter_kms - get frame count
1492 *
1493 * @crtc: crtc to get the frame count from
1494 *
1495 * Gets the frame count on the requested crtc (all asics).
1496 * Returns frame count on success, -EINVAL on failure.
1497 */
1498u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1499{
1500	struct drm_device *dev = crtc->dev;
1501	unsigned int pipe = crtc->index;
1502	struct amdgpu_device *adev = drm_to_adev(dev);
1503	int vpos, hpos, stat;
1504	u32 count;
1505
1506	if (pipe >= adev->mode_info.num_crtc) {
1507		DRM_ERROR("Invalid crtc %u\n", pipe);
1508		return -EINVAL;
1509	}
1510
1511	/* The hw increments its frame counter at start of vsync, not at start
1512	 * of vblank, as is required by DRM core vblank counter handling.
1513	 * Cook the hw count here to make it appear to the caller as if it
1514	 * incremented at start of vblank. We measure distance to start of
1515	 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1516	 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1517	 * result by 1 to give the proper appearance to caller.
1518	 */
1519	if (adev->mode_info.crtcs[pipe]) {
1520		/* Repeat readout if needed to provide stable result if
1521		 * we cross start of vsync during the queries.
1522		 */
1523		do {
1524			count = amdgpu_display_vblank_get_counter(adev, pipe);
1525			/* Ask amdgpu_display_get_crtc_scanoutpos to return
1526			 * vpos as distance to start of vblank, instead of
1527			 * regular vertical scanout pos.
1528			 */
1529			stat = amdgpu_display_get_crtc_scanoutpos(
1530				dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1531				&vpos, &hpos, NULL, NULL,
1532				&adev->mode_info.crtcs[pipe]->base.hwmode);
1533		} while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1534
1535		if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1536		    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1537			DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1538		} else {
1539			DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1540				      pipe, vpos);
1541
1542			/* Bump counter if we are at >= leading edge of vblank,
1543			 * but before vsync where vpos would turn negative and
1544			 * the hw counter really increments.
1545			 */
1546			if (vpos >= 0)
1547				count++;
1548		}
1549	} else {
1550		/* Fallback to use value as is. */
1551		count = amdgpu_display_vblank_get_counter(adev, pipe);
1552		DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1553	}
1554
1555	return count;
1556}
1557
1558/**
1559 * amdgpu_enable_vblank_kms - enable vblank interrupt
1560 *
1561 * @crtc: crtc to enable vblank interrupt for
1562 *
1563 * Enable the interrupt on the requested crtc (all asics).
1564 * Returns 0 on success, -EINVAL on failure.
1565 */
1566int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1567{
1568	struct drm_device *dev = crtc->dev;
1569	unsigned int pipe = crtc->index;
1570	struct amdgpu_device *adev = drm_to_adev(dev);
1571	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1572
1573	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1574}
1575
1576/**
1577 * amdgpu_disable_vblank_kms - disable vblank interrupt
1578 *
1579 * @crtc: crtc to disable vblank interrupt for
1580 *
1581 * Disable the interrupt on the requested crtc (all asics).
1582 */
1583void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1584{
1585	struct drm_device *dev = crtc->dev;
1586	unsigned int pipe = crtc->index;
1587	struct amdgpu_device *adev = drm_to_adev(dev);
1588	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1589
1590	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1591}
1592
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1593/*
1594 * Debugfs info
1595 */
1596#if defined(CONFIG_DEBUG_FS)
1597
1598static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1599{
1600	struct amdgpu_device *adev = m->private;
 
 
1601	struct drm_amdgpu_info_firmware fw_info;
1602	struct drm_amdgpu_query_fw query_fw;
1603	struct atom_context *ctx = adev->mode_info.atom_context;
1604	uint8_t smu_program, smu_major, smu_minor, smu_debug;
1605	int ret, i;
1606
1607	static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1608#define TA_FW_NAME(type)[TA_FW_TYPE_PSP_##type] = #type
1609		TA_FW_NAME(XGMI),
1610		TA_FW_NAME(RAS),
1611		TA_FW_NAME(HDCP),
1612		TA_FW_NAME(DTM),
1613		TA_FW_NAME(RAP),
1614		TA_FW_NAME(SECUREDISPLAY),
1615#undef TA_FW_NAME
1616	};
1617
1618	/* VCE */
1619	query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1620	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1621	if (ret)
1622		return ret;
1623	seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1624		   fw_info.feature, fw_info.ver);
1625
1626	/* UVD */
1627	query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1628	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1629	if (ret)
1630		return ret;
1631	seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1632		   fw_info.feature, fw_info.ver);
1633
1634	/* GMC */
1635	query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1636	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1637	if (ret)
1638		return ret;
1639	seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1640		   fw_info.feature, fw_info.ver);
1641
1642	/* ME */
1643	query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1644	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1645	if (ret)
1646		return ret;
1647	seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1648		   fw_info.feature, fw_info.ver);
1649
1650	/* PFP */
1651	query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1652	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1653	if (ret)
1654		return ret;
1655	seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1656		   fw_info.feature, fw_info.ver);
1657
1658	/* CE */
1659	query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1660	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1661	if (ret)
1662		return ret;
1663	seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1664		   fw_info.feature, fw_info.ver);
1665
1666	/* RLC */
1667	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1668	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1669	if (ret)
1670		return ret;
1671	seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1672		   fw_info.feature, fw_info.ver);
1673
1674	/* RLC SAVE RESTORE LIST CNTL */
1675	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1676	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1677	if (ret)
1678		return ret;
1679	seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1680		   fw_info.feature, fw_info.ver);
1681
1682	/* RLC SAVE RESTORE LIST GPM MEM */
1683	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1684	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1685	if (ret)
1686		return ret;
1687	seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1688		   fw_info.feature, fw_info.ver);
1689
1690	/* RLC SAVE RESTORE LIST SRM MEM */
1691	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1692	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1693	if (ret)
1694		return ret;
1695	seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1696		   fw_info.feature, fw_info.ver);
1697
1698	/* RLCP */
1699	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1700	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1701	if (ret)
1702		return ret;
1703	seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1704		   fw_info.feature, fw_info.ver);
1705
1706	/* RLCV */
1707	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1708	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1709	if (ret)
1710		return ret;
1711	seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1712		   fw_info.feature, fw_info.ver);
1713
1714	/* MEC */
1715	query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1716	query_fw.index = 0;
1717	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1718	if (ret)
1719		return ret;
1720	seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1721		   fw_info.feature, fw_info.ver);
1722
1723	/* MEC2 */
1724	if (adev->gfx.mec2_fw) {
1725		query_fw.index = 1;
1726		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1727		if (ret)
1728			return ret;
1729		seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1730			   fw_info.feature, fw_info.ver);
1731	}
1732
1733	/* IMU */
1734	query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1735	query_fw.index = 0;
1736	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1737	if (ret)
1738		return ret;
1739	seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1740		   fw_info.feature, fw_info.ver);
1741
1742	/* PSP SOS */
1743	query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1744	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1745	if (ret)
1746		return ret;
1747	seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1748		   fw_info.feature, fw_info.ver);
1749
1750
1751	/* PSP ASD */
1752	query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1753	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1754	if (ret)
1755		return ret;
1756	seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1757		   fw_info.feature, fw_info.ver);
1758
1759	query_fw.fw_type = AMDGPU_INFO_FW_TA;
1760	for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1761		query_fw.index = i;
1762		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1763		if (ret)
1764			continue;
1765
1766		seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1767			   ta_fw_name[i], fw_info.feature, fw_info.ver);
1768	}
1769
1770	/* SMC */
1771	query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1772	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1773	if (ret)
1774		return ret;
1775	smu_program = (fw_info.ver >> 24) & 0xff;
1776	smu_major = (fw_info.ver >> 16) & 0xff;
1777	smu_minor = (fw_info.ver >> 8) & 0xff;
1778	smu_debug = (fw_info.ver >> 0) & 0xff;
1779	seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1780		   fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1781
1782	/* SDMA */
1783	query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1784	for (i = 0; i < adev->sdma.num_instances; i++) {
1785		query_fw.index = i;
1786		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1787		if (ret)
1788			return ret;
1789		seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1790			   i, fw_info.feature, fw_info.ver);
1791	}
1792
1793	/* VCN */
1794	query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1795	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1796	if (ret)
1797		return ret;
1798	seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1799		   fw_info.feature, fw_info.ver);
1800
1801	/* DMCU */
1802	query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1803	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1804	if (ret)
1805		return ret;
1806	seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1807		   fw_info.feature, fw_info.ver);
1808
1809	/* DMCUB */
1810	query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1811	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1812	if (ret)
1813		return ret;
1814	seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1815		   fw_info.feature, fw_info.ver);
1816
1817	/* TOC */
1818	query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1819	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1820	if (ret)
1821		return ret;
1822	seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1823		   fw_info.feature, fw_info.ver);
1824
1825	/* CAP */
1826	if (adev->psp.cap_fw) {
1827		query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1828		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1829		if (ret)
1830			return ret;
1831		seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1832				fw_info.feature, fw_info.ver);
1833	}
1834
1835	/* MES_KIQ */
1836	query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1837	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1838	if (ret)
1839		return ret;
1840	seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1841		   fw_info.feature, fw_info.ver);
1842
1843	/* MES */
1844	query_fw.fw_type = AMDGPU_INFO_FW_MES;
1845	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1846	if (ret)
1847		return ret;
1848	seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1849		   fw_info.feature, fw_info.ver);
1850
1851	/* VPE */
1852	query_fw.fw_type = AMDGPU_INFO_FW_VPE;
1853	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1854	if (ret)
1855		return ret;
1856	seq_printf(m, "VPE feature version: %u, firmware version: 0x%08x\n",
1857		   fw_info.feature, fw_info.ver);
1858
1859	seq_printf(m, "VBIOS version: %s\n", ctx->vbios_pn);
1860
1861	return 0;
1862}
1863
1864DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1865
 
1866#endif
1867
1868void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1869{
1870#if defined(CONFIG_DEBUG_FS)
1871	struct drm_minor *minor = adev_to_drm(adev)->primary;
1872	struct dentry *root = minor->debugfs_root;
1873
1874	debugfs_create_file("amdgpu_firmware_info", 0444, root,
1875			    adev, &amdgpu_debugfs_firmware_info_fops);
1876
1877#endif
1878}