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   1/*
   2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
   3 * All Rights Reserved.
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining a
   6 * copy of this software and associated documentation files (the "Software"),
   7 * to deal in the Software without restriction, including without limitation
   8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 * and/or sell copies of the Software, and to permit persons to whom the
  10 * Software is furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice (including the next
  13 * paragraph) shall be included in all copies or substantial portions of the
  14 * 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 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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
  25#include <drm/amdgpu_drm.h>
  26#include <drm/drm_drv.h>
  27#include <drm/drm_fbdev_generic.h>
  28#include <drm/drm_gem.h>
  29#include <drm/drm_managed.h>
  30#include <drm/drm_pciids.h>
  31#include <drm/drm_probe_helper.h>
  32#include <drm/drm_vblank.h>
  33
  34#include <linux/cc_platform.h>
  35#include <linux/dynamic_debug.h>
  36#include <linux/module.h>
  37#include <linux/mmu_notifier.h>
  38#include <linux/pm_runtime.h>
  39#include <linux/suspend.h>
  40#include <linux/vga_switcheroo.h>
  41
  42#include "amdgpu.h"
  43#include "amdgpu_amdkfd.h"
  44#include "amdgpu_dma_buf.h"
  45#include "amdgpu_drv.h"
  46#include "amdgpu_fdinfo.h"
  47#include "amdgpu_irq.h"
  48#include "amdgpu_psp.h"
  49#include "amdgpu_ras.h"
  50#include "amdgpu_reset.h"
  51#include "amdgpu_sched.h"
  52#include "amdgpu_xgmi.h"
  53#include "../amdxcp/amdgpu_xcp_drv.h"
  54
  55/*
  56 * KMS wrapper.
  57 * - 3.0.0 - initial driver
  58 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  59 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
  60 *           at the end of IBs.
  61 * - 3.3.0 - Add VM support for UVD on supported hardware.
  62 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
  63 * - 3.5.0 - Add support for new UVD_NO_OP register.
  64 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
  65 * - 3.7.0 - Add support for VCE clock list packet
  66 * - 3.8.0 - Add support raster config init in the kernel
  67 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  68 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  69 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
  70 * - 3.12.0 - Add query for double offchip LDS buffers
  71 * - 3.13.0 - Add PRT support
  72 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
  73 * - 3.15.0 - Export more gpu info for gfx9
  74 * - 3.16.0 - Add reserved vmid support
  75 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
  76 * - 3.18.0 - Export gpu always on cu bitmap
  77 * - 3.19.0 - Add support for UVD MJPEG decode
  78 * - 3.20.0 - Add support for local BOs
  79 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
  80 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
  81 * - 3.23.0 - Add query for VRAM lost counter
  82 * - 3.24.0 - Add high priority compute support for gfx9
  83 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
  84 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
  85 * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
  86 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
  87 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
  88 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
  89 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
  90 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
  91 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
  92 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
  93 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
  94 * - 3.36.0 - Allow reading more status registers on si/cik
  95 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
  96 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
  97 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
  98 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
  99 * - 3.41.0 - Add video codec query
 100 * - 3.42.0 - Add 16bpc fixed point display support
 101 * - 3.43.0 - Add device hot plug/unplug support
 102 * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
 103 * - 3.45.0 - Add context ioctl stable pstate interface
 104 * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
 105 * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
 106 * - 3.48.0 - Add IP discovery version info to HW INFO
 107 * - 3.49.0 - Add gang submit into CS IOCTL
 108 * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
 109 *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
 110 *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
 111 *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
 112 *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
 113 *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
 114 *   3.53.0 - Support for GFX11 CP GFX shadowing
 115 *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
 116 * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
 117 * - 3.56.0 - Update IB start address and size alignment for decode and encode
 118 * - 3.57.0 - Compute tunneling on GFX10+
 119 */
 120#define KMS_DRIVER_MAJOR	3
 121#define KMS_DRIVER_MINOR	57
 122#define KMS_DRIVER_PATCHLEVEL	0
 123
 124/*
 125 * amdgpu.debug module options. Are all disabled by default
 126 */
 127enum AMDGPU_DEBUG_MASK {
 128	AMDGPU_DEBUG_VM = BIT(0),
 129	AMDGPU_DEBUG_LARGEBAR = BIT(1),
 130	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
 131	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
 132};
 133
 134unsigned int amdgpu_vram_limit = UINT_MAX;
 135int amdgpu_vis_vram_limit;
 136int amdgpu_gart_size = -1; /* auto */
 137int amdgpu_gtt_size = -1; /* auto */
 138int amdgpu_moverate = -1; /* auto */
 139int amdgpu_audio = -1;
 140int amdgpu_disp_priority;
 141int amdgpu_hw_i2c;
 142int amdgpu_pcie_gen2 = -1;
 143int amdgpu_msi = -1;
 144char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
 145int amdgpu_dpm = -1;
 146int amdgpu_fw_load_type = -1;
 147int amdgpu_aspm = -1;
 148int amdgpu_runtime_pm = -1;
 149uint amdgpu_ip_block_mask = 0xffffffff;
 150int amdgpu_bapm = -1;
 151int amdgpu_deep_color;
 152int amdgpu_vm_size = -1;
 153int amdgpu_vm_fragment_size = -1;
 154int amdgpu_vm_block_size = -1;
 155int amdgpu_vm_fault_stop;
 156int amdgpu_vm_update_mode = -1;
 157int amdgpu_exp_hw_support;
 158int amdgpu_dc = -1;
 159int amdgpu_sched_jobs = 32;
 160int amdgpu_sched_hw_submission = 2;
 161uint amdgpu_pcie_gen_cap;
 162uint amdgpu_pcie_lane_cap;
 163u64 amdgpu_cg_mask = 0xffffffffffffffff;
 164uint amdgpu_pg_mask = 0xffffffff;
 165uint amdgpu_sdma_phase_quantum = 32;
 166char *amdgpu_disable_cu;
 167char *amdgpu_virtual_display;
 168bool enforce_isolation;
 169/*
 170 * OverDrive(bit 14) disabled by default
 171 * GFX DCS(bit 19) disabled by default
 172 */
 173uint amdgpu_pp_feature_mask = 0xfff7bfff;
 174uint amdgpu_force_long_training;
 175int amdgpu_lbpw = -1;
 176int amdgpu_compute_multipipe = -1;
 177int amdgpu_gpu_recovery = -1; /* auto */
 178int amdgpu_emu_mode;
 179uint amdgpu_smu_memory_pool_size;
 180int amdgpu_smu_pptable_id = -1;
 181/*
 182 * FBC (bit 0) disabled by default
 183 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
 184 *   - With this, for multiple monitors in sync(e.g. with the same model),
 185 *     mclk switching will be allowed. And the mclk will be not foced to the
 186 *     highest. That helps saving some idle power.
 187 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
 188 * PSR (bit 3) disabled by default
 189 * EDP NO POWER SEQUENCING (bit 4) disabled by default
 190 */
 191uint amdgpu_dc_feature_mask = 2;
 192uint amdgpu_dc_debug_mask;
 193uint amdgpu_dc_visual_confirm;
 194int amdgpu_async_gfx_ring = 1;
 195int amdgpu_mcbp = -1;
 196int amdgpu_discovery = -1;
 197int amdgpu_mes;
 198int amdgpu_mes_kiq;
 199int amdgpu_noretry = -1;
 200int amdgpu_force_asic_type = -1;
 201int amdgpu_tmz = -1; /* auto */
 202int amdgpu_reset_method = -1; /* auto */
 203int amdgpu_num_kcq = -1;
 204int amdgpu_smartshift_bias;
 205int amdgpu_use_xgmi_p2p = 1;
 206int amdgpu_vcnfw_log;
 207int amdgpu_sg_display = -1; /* auto */
 208int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
 209int amdgpu_umsch_mm;
 210int amdgpu_seamless = -1; /* auto */
 211uint amdgpu_debug_mask;
 212int amdgpu_agp = -1; /* auto */
 213int amdgpu_wbrf = -1;
 214int amdgpu_damage_clips = -1; /* auto */
 215
 216static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
 217
 218DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
 219			"DRM_UT_CORE",
 220			"DRM_UT_DRIVER",
 221			"DRM_UT_KMS",
 222			"DRM_UT_PRIME",
 223			"DRM_UT_ATOMIC",
 224			"DRM_UT_VBL",
 225			"DRM_UT_STATE",
 226			"DRM_UT_LEASE",
 227			"DRM_UT_DP",
 228			"DRM_UT_DRMRES");
 229
 230struct amdgpu_mgpu_info mgpu_info = {
 231	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 232	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
 233			mgpu_info.delayed_reset_work,
 234			amdgpu_drv_delayed_reset_work_handler, 0),
 235};
 236int amdgpu_ras_enable = -1;
 237uint amdgpu_ras_mask = 0xffffffff;
 238int amdgpu_bad_page_threshold = -1;
 239struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
 240	.timeout_fatal_disable = false,
 241	.period = 0x0, /* default to 0x0 (timeout disable) */
 242};
 243
 244/**
 245 * DOC: vramlimit (int)
 246 * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
 247 */
 248MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
 249module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
 250
 251/**
 252 * DOC: vis_vramlimit (int)
 253 * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
 254 */
 255MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
 256module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
 257
 258/**
 259 * DOC: gartsize (uint)
 260 * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
 261 * The default is -1 (The size depends on asic).
 262 */
 263MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
 264module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
 265
 266/**
 267 * DOC: gttsize (int)
 268 * Restrict the size of GTT domain (for userspace use) in MiB for testing.
 269 * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
 270 */
 271MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
 272module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
 273
 274/**
 275 * DOC: moverate (int)
 276 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
 277 */
 278MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
 279module_param_named(moverate, amdgpu_moverate, int, 0600);
 280
 281/**
 282 * DOC: audio (int)
 283 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
 284 */
 285MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 286module_param_named(audio, amdgpu_audio, int, 0444);
 287
 288/**
 289 * DOC: disp_priority (int)
 290 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
 291 */
 292MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
 293module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
 294
 295/**
 296 * DOC: hw_i2c (int)
 297 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
 298 */
 299MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 300module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
 301
 302/**
 303 * DOC: pcie_gen2 (int)
 304 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
 305 */
 306MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
 307module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 308
 309/**
 310 * DOC: msi (int)
 311 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 312 */
 313MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 314module_param_named(msi, amdgpu_msi, int, 0444);
 315
 316/**
 317 * DOC: lockup_timeout (string)
 318 * Set GPU scheduler timeout value in ms.
 319 *
 320 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
 321 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
 322 * to the default timeout.
 323 *
 324 * - With one value specified, the setting will apply to all non-compute jobs.
 325 * - With multiple values specified, the first one will be for GFX.
 326 *   The second one is for Compute. The third and fourth ones are
 327 *   for SDMA and Video.
 328 *
 329 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
 330 * jobs is 10000. The timeout for compute is 60000.
 331 */
 332MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
 333		"for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
 334		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
 335module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
 336
 337/**
 338 * DOC: dpm (int)
 339 * Override for dynamic power management setting
 340 * (0 = disable, 1 = enable)
 341 * The default is -1 (auto).
 342 */
 343MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
 344module_param_named(dpm, amdgpu_dpm, int, 0444);
 345
 346/**
 347 * DOC: fw_load_type (int)
 348 * Set different firmware loading type for debugging, if supported.
 349 * Set to 0 to force direct loading if supported by the ASIC.  Set
 350 * to -1 to select the default loading mode for the ASIC, as defined
 351 * by the driver.  The default is -1 (auto).
 352 */
 353MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
 354module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
 355
 356/**
 357 * DOC: aspm (int)
 358 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 359 */
 360MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
 361module_param_named(aspm, amdgpu_aspm, int, 0444);
 362
 363/**
 364 * DOC: runpm (int)
 365 * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
 366 * the dGPUs when they are idle if supported. The default is -1 (auto enable).
 367 * Setting the value to 0 disables this functionality.
 368 * Setting the value to -2 is auto enabled with power down when displays are attached.
 369 */
 370MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = autowith displays)");
 371module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
 372
 373/**
 374 * DOC: ip_block_mask (uint)
 375 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
 376 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
 377 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
 378 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
 379 */
 380MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
 381module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
 382
 383/**
 384 * DOC: bapm (int)
 385 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
 386 * The default -1 (auto, enabled)
 387 */
 388MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
 389module_param_named(bapm, amdgpu_bapm, int, 0444);
 390
 391/**
 392 * DOC: deep_color (int)
 393 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
 394 */
 395MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
 396module_param_named(deep_color, amdgpu_deep_color, int, 0444);
 397
 398/**
 399 * DOC: vm_size (int)
 400 * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
 401 */
 402MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
 403module_param_named(vm_size, amdgpu_vm_size, int, 0444);
 404
 405/**
 406 * DOC: vm_fragment_size (int)
 407 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
 408 */
 409MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
 410module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
 411
 412/**
 413 * DOC: vm_block_size (int)
 414 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
 415 */
 416MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
 417module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
 418
 419/**
 420 * DOC: vm_fault_stop (int)
 421 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
 422 */
 423MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
 424module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
 425
 426/**
 427 * DOC: vm_update_mode (int)
 428 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
 429 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
 430 */
 431MODULE_PARM_DESC(vm_update_mode, "VM update using CPU (0 = never (default except for large BAR(LB)), 1 = Graphics only, 2 = Compute only (default for LB), 3 = Both");
 432module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
 433
 434/**
 435 * DOC: exp_hw_support (int)
 436 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
 437 */
 438MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
 439module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 440
 441/**
 442 * DOC: dc (int)
 443 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
 444 */
 445MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
 446module_param_named(dc, amdgpu_dc, int, 0444);
 447
 448/**
 449 * DOC: sched_jobs (int)
 450 * Override the max number of jobs supported in the sw queue. The default is 32.
 451 */
 452MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
 453module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 454
 455/**
 456 * DOC: sched_hw_submission (int)
 457 * Override the max number of HW submissions. The default is 2.
 458 */
 459MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
 460module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 461
 462/**
 463 * DOC: ppfeaturemask (hexint)
 464 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 465 * The default is the current set of stable power features.
 466 */
 467MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
 468module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
 469
 470/**
 471 * DOC: forcelongtraining (uint)
 472 * Force long memory training in resume.
 473 * The default is zero, indicates short training in resume.
 474 */
 475MODULE_PARM_DESC(forcelongtraining, "force memory long training");
 476module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
 477
 478/**
 479 * DOC: pcie_gen_cap (uint)
 480 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 481 * The default is 0 (automatic for each asic).
 482 */
 483MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
 484module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
 485
 486/**
 487 * DOC: pcie_lane_cap (uint)
 488 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 489 * The default is 0 (automatic for each asic).
 490 */
 491MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
 492module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
 493
 494/**
 495 * DOC: cg_mask (ullong)
 496 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
 497 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
 498 */
 499MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
 500module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
 501
 502/**
 503 * DOC: pg_mask (uint)
 504 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
 505 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 506 */
 507MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
 508module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
 509
 510/**
 511 * DOC: sdma_phase_quantum (uint)
 512 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
 513 */
 514MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
 515module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
 516
 517/**
 518 * DOC: disable_cu (charp)
 519 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
 520 */
 521MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
 522module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
 523
 524/**
 525 * DOC: virtual_display (charp)
 526 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
 527 * or in virtualized environments. It will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x. It's the pci address of
 528 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
 529 * device at 26:00.0. The default is NULL.
 530 */
 531MODULE_PARM_DESC(virtual_display,
 532		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
 533module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
 534
 535/**
 536 * DOC: lbpw (int)
 537 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 538 */
 539MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
 540module_param_named(lbpw, amdgpu_lbpw, int, 0444);
 541
 542MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
 543module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
 544
 545/**
 546 * DOC: gpu_recovery (int)
 547 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
 548 */
 549MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
 550module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
 551
 552/**
 553 * DOC: emu_mode (int)
 554 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
 555 */
 556MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
 557module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
 558
 559/**
 560 * DOC: ras_enable (int)
 561 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
 562 */
 563MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
 564module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
 565
 566/**
 567 * DOC: ras_mask (uint)
 568 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
 569 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
 570 */
 571MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
 572module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
 573
 574/**
 575 * DOC: timeout_fatal_disable (bool)
 576 * Disable Watchdog timeout fatal error event
 577 */
 578MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
 579module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
 580
 581/**
 582 * DOC: timeout_period (uint)
 583 * Modify the watchdog timeout max_cycles as (1 << period)
 584 */
 585MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
 586module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
 587
 588/**
 589 * DOC: si_support (int)
 590 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
 591 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 592 * otherwise using amdgpu driver.
 593 */
 594#ifdef CONFIG_DRM_AMDGPU_SI
 595
 596#if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
 597int amdgpu_si_support = 0;
 598MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
 599#else
 600int amdgpu_si_support = 1;
 601MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
 602#endif
 603
 604module_param_named(si_support, amdgpu_si_support, int, 0444);
 605#endif
 606
 607/**
 608 * DOC: cik_support (int)
 609 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
 610 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 611 * otherwise using amdgpu driver.
 612 */
 613#ifdef CONFIG_DRM_AMDGPU_CIK
 614
 615#if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
 616int amdgpu_cik_support = 0;
 617MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
 618#else
 619int amdgpu_cik_support = 1;
 620MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
 621#endif
 622
 623module_param_named(cik_support, amdgpu_cik_support, int, 0444);
 624#endif
 625
 626/**
 627 * DOC: smu_memory_pool_size (uint)
 628 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
 629 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
 630 */
 631MODULE_PARM_DESC(smu_memory_pool_size,
 632	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
 633module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
 634
 635/**
 636 * DOC: async_gfx_ring (int)
 637 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
 638 */
 639MODULE_PARM_DESC(async_gfx_ring,
 640	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
 641module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
 642
 643/**
 644 * DOC: mcbp (int)
 645 * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
 646 */
 647MODULE_PARM_DESC(mcbp,
 648	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
 649module_param_named(mcbp, amdgpu_mcbp, int, 0444);
 650
 651/**
 652 * DOC: discovery (int)
 653 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
 654 * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
 655 */
 656MODULE_PARM_DESC(discovery,
 657	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
 658module_param_named(discovery, amdgpu_discovery, int, 0444);
 659
 660/**
 661 * DOC: mes (int)
 662 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
 663 * (0 = disabled (default), 1 = enabled)
 664 */
 665MODULE_PARM_DESC(mes,
 666	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
 667module_param_named(mes, amdgpu_mes, int, 0444);
 668
 669/**
 670 * DOC: mes_kiq (int)
 671 * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
 672 * (0 = disabled (default), 1 = enabled)
 673 */
 674MODULE_PARM_DESC(mes_kiq,
 675	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
 676module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
 677
 678/**
 679 * DOC: noretry (int)
 680 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
 681 * do not support per-process XNACK this also disables retry page faults.
 682 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
 683 */
 684MODULE_PARM_DESC(noretry,
 685	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
 686module_param_named(noretry, amdgpu_noretry, int, 0644);
 687
 688/**
 689 * DOC: force_asic_type (int)
 690 * A non negative value used to specify the asic type for all supported GPUs.
 691 */
 692MODULE_PARM_DESC(force_asic_type,
 693	"A non negative value used to specify the asic type for all supported GPUs");
 694module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
 695
 696/**
 697 * DOC: use_xgmi_p2p (int)
 698 * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
 699 */
 700MODULE_PARM_DESC(use_xgmi_p2p,
 701	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
 702module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
 703
 704
 705#ifdef CONFIG_HSA_AMD
 706/**
 707 * DOC: sched_policy (int)
 708 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
 709 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
 710 * assigns queues to HQDs.
 711 */
 712int sched_policy = KFD_SCHED_POLICY_HWS;
 713module_param(sched_policy, int, 0444);
 714MODULE_PARM_DESC(sched_policy,
 715	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
 716
 717/**
 718 * DOC: hws_max_conc_proc (int)
 719 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
 720 * number of VMIDs assigned to the HWS, which is also the default.
 721 */
 722int hws_max_conc_proc = -1;
 723module_param(hws_max_conc_proc, int, 0444);
 724MODULE_PARM_DESC(hws_max_conc_proc,
 725	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
 726
 727/**
 728 * DOC: cwsr_enable (int)
 729 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
 730 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
 731 * disables it.
 732 */
 733int cwsr_enable = 1;
 734module_param(cwsr_enable, int, 0444);
 735MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
 736
 737/**
 738 * DOC: max_num_of_queues_per_device (int)
 739 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
 740 * is 4096.
 741 */
 742int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
 743module_param(max_num_of_queues_per_device, int, 0444);
 744MODULE_PARM_DESC(max_num_of_queues_per_device,
 745	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
 746
 747/**
 748 * DOC: send_sigterm (int)
 749 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
 750 * but just print errors on dmesg. Setting 1 enables sending sigterm.
 751 */
 752int send_sigterm;
 753module_param(send_sigterm, int, 0444);
 754MODULE_PARM_DESC(send_sigterm,
 755	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
 756
 757/**
 758 * DOC: halt_if_hws_hang (int)
 759 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
 760 * Setting 1 enables halt on hang.
 761 */
 762int halt_if_hws_hang;
 763module_param(halt_if_hws_hang, int, 0644);
 764MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
 765
 766/**
 767 * DOC: hws_gws_support(bool)
 768 * Assume that HWS supports GWS barriers regardless of what firmware version
 769 * check says. Default value: false (rely on MEC2 firmware version check).
 770 */
 771bool hws_gws_support;
 772module_param(hws_gws_support, bool, 0444);
 773MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
 774
 775/**
 776 * DOC: queue_preemption_timeout_ms (int)
 777 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
 778 */
 779int queue_preemption_timeout_ms = 9000;
 780module_param(queue_preemption_timeout_ms, int, 0644);
 781MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
 782
 783/**
 784 * DOC: debug_evictions(bool)
 785 * Enable extra debug messages to help determine the cause of evictions
 786 */
 787bool debug_evictions;
 788module_param(debug_evictions, bool, 0644);
 789MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
 790
 791/**
 792 * DOC: no_system_mem_limit(bool)
 793 * Disable system memory limit, to support multiple process shared memory
 794 */
 795bool no_system_mem_limit;
 796module_param(no_system_mem_limit, bool, 0644);
 797MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
 798
 799/**
 800 * DOC: no_queue_eviction_on_vm_fault (int)
 801 * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
 802 */
 803int amdgpu_no_queue_eviction_on_vm_fault;
 804MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
 805module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
 806#endif
 807
 808/**
 809 * DOC: mtype_local (int)
 810 */
 811int amdgpu_mtype_local;
 812MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
 813module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
 814
 815/**
 816 * DOC: pcie_p2p (bool)
 817 * Enable PCIe P2P (requires large-BAR). Default value: true (on)
 818 */
 819#ifdef CONFIG_HSA_AMD_P2P
 820bool pcie_p2p = true;
 821module_param(pcie_p2p, bool, 0444);
 822MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
 823#endif
 824
 825/**
 826 * DOC: dcfeaturemask (uint)
 827 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 828 * The default is the current set of stable display features.
 829 */
 830MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
 831module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
 832
 833/**
 834 * DOC: dcdebugmask (uint)
 835 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 836 */
 837MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
 838module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
 839
 840MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
 841module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
 842
 843/**
 844 * DOC: abmlevel (uint)
 845 * Override the default ABM (Adaptive Backlight Management) level used for DC
 846 * enabled hardware. Requires DMCU to be supported and loaded.
 847 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
 848 * default. Values 1-4 control the maximum allowable brightness reduction via
 849 * the ABM algorithm, with 1 being the least reduction and 4 being the most
 850 * reduction.
 851 *
 852 * Defaults to 0, or disabled. Userspace can still override this level later
 853 * after boot.
 854 */
 855uint amdgpu_dm_abm_level;
 856MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
 857module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
 858
 859int amdgpu_backlight = -1;
 860MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
 861module_param_named(backlight, amdgpu_backlight, bint, 0444);
 862
 863/**
 864 * DOC: damageclips (int)
 865 * Enable or disable damage clips support. If damage clips support is disabled,
 866 * we will force full frame updates, irrespective of what user space sends to
 867 * us.
 868 *
 869 * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
 870 */
 871MODULE_PARM_DESC(damageclips,
 872		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
 873module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
 874
 875/**
 876 * DOC: tmz (int)
 877 * Trusted Memory Zone (TMZ) is a method to protect data being written
 878 * to or read from memory.
 879 *
 880 * The default value: 0 (off).  TODO: change to auto till it is completed.
 881 */
 882MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
 883module_param_named(tmz, amdgpu_tmz, int, 0444);
 884
 885/**
 886 * DOC: reset_method (int)
 887 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
 888 */
 889MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
 890module_param_named(reset_method, amdgpu_reset_method, int, 0444);
 891
 892/**
 893 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
 894 * threshold value of faulty pages detected by RAS ECC, which may
 895 * result in the GPU entering bad status when the number of total
 896 * faulty pages by ECC exceeds the threshold value.
 897 */
 898MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
 899module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
 900
 901MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
 902module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
 903
 904/**
 905 * DOC: vcnfw_log (int)
 906 * Enable vcnfw log output for debugging, the default is disabled.
 907 */
 908MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
 909module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
 910
 911/**
 912 * DOC: sg_display (int)
 913 * Disable S/G (scatter/gather) display (i.e., display from system memory).
 914 * This option is only relevant on APUs.  Set this option to 0 to disable
 915 * S/G display if you experience flickering or other issues under memory
 916 * pressure and report the issue.
 917 */
 918MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
 919module_param_named(sg_display, amdgpu_sg_display, int, 0444);
 920
 921/**
 922 * DOC: umsch_mm (int)
 923 * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
 924 * (0 = disabled (default), 1 = enabled)
 925 */
 926MODULE_PARM_DESC(umsch_mm,
 927	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
 928module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
 929
 930/**
 931 * DOC: smu_pptable_id (int)
 932 * Used to override pptable id. id = 0 use VBIOS pptable.
 933 * id > 0 use the soft pptable with specicfied id.
 934 */
 935MODULE_PARM_DESC(smu_pptable_id,
 936	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
 937module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
 938
 939/**
 940 * DOC: partition_mode (int)
 941 * Used to override the default SPX mode.
 942 */
 943MODULE_PARM_DESC(
 944	user_partt_mode,
 945	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
 946						0 = AMDGPU_SPX_PARTITION_MODE, \
 947						1 = AMDGPU_DPX_PARTITION_MODE, \
 948						2 = AMDGPU_TPX_PARTITION_MODE, \
 949						3 = AMDGPU_QPX_PARTITION_MODE, \
 950						4 = AMDGPU_CPX_PARTITION_MODE)");
 951module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
 952
 953
 954/**
 955 * DOC: enforce_isolation (bool)
 956 * enforce process isolation between graphics and compute via using the same reserved vmid.
 957 */
 958module_param(enforce_isolation, bool, 0444);
 959MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
 960
 961/**
 962 * DOC: seamless (int)
 963 * Seamless boot will keep the image on the screen during the boot process.
 964 */
 965MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
 966module_param_named(seamless, amdgpu_seamless, int, 0444);
 967
 968/**
 969 * DOC: debug_mask (uint)
 970 * Debug options for amdgpu, work as a binary mask with the following options:
 971 *
 972 * - 0x1: Debug VM handling
 973 * - 0x2: Enable simulating large-bar capability on non-large bar system. This
 974 *   limits the VRAM size reported to ROCm applications to the visible
 975 *   size, usually 256MB.
 976 * - 0x4: Disable GPU soft recovery, always do a full reset
 977 */
 978MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
 979module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
 980
 981/**
 982 * DOC: agp (int)
 983 * Enable the AGP aperture.  This provides an aperture in the GPU's internal
 984 * address space for direct access to system memory.  Note that these accesses
 985 * are non-snooped, so they are only used for access to uncached memory.
 986 */
 987MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
 988module_param_named(agp, amdgpu_agp, int, 0444);
 989
 990/**
 991 * DOC: wbrf (int)
 992 * Enable Wifi RFI interference mitigation feature.
 993 * Due to electrical and mechanical constraints there may be likely interference of
 994 * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
 995 * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
 996 * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
 997 * on active list of frequencies in-use (to be avoided) as part of initial setting or
 998 * P-state transition. However, there may be potential performance impact with this
 999 * feature enabled.
1000 * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1001 */
1002MODULE_PARM_DESC(wbrf,
1003	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1004module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1005
1006/* These devices are not supported by amdgpu.
1007 * They are supported by the mach64, r128, radeon drivers
1008 */
1009static const u16 amdgpu_unsupported_pciidlist[] = {
1010	/* mach64 */
1011	0x4354,
1012	0x4358,
1013	0x4554,
1014	0x4742,
1015	0x4744,
1016	0x4749,
1017	0x474C,
1018	0x474D,
1019	0x474E,
1020	0x474F,
1021	0x4750,
1022	0x4751,
1023	0x4752,
1024	0x4753,
1025	0x4754,
1026	0x4755,
1027	0x4756,
1028	0x4757,
1029	0x4758,
1030	0x4759,
1031	0x475A,
1032	0x4C42,
1033	0x4C44,
1034	0x4C47,
1035	0x4C49,
1036	0x4C4D,
1037	0x4C4E,
1038	0x4C50,
1039	0x4C51,
1040	0x4C52,
1041	0x4C53,
1042	0x5654,
1043	0x5655,
1044	0x5656,
1045	/* r128 */
1046	0x4c45,
1047	0x4c46,
1048	0x4d46,
1049	0x4d4c,
1050	0x5041,
1051	0x5042,
1052	0x5043,
1053	0x5044,
1054	0x5045,
1055	0x5046,
1056	0x5047,
1057	0x5048,
1058	0x5049,
1059	0x504A,
1060	0x504B,
1061	0x504C,
1062	0x504D,
1063	0x504E,
1064	0x504F,
1065	0x5050,
1066	0x5051,
1067	0x5052,
1068	0x5053,
1069	0x5054,
1070	0x5055,
1071	0x5056,
1072	0x5057,
1073	0x5058,
1074	0x5245,
1075	0x5246,
1076	0x5247,
1077	0x524b,
1078	0x524c,
1079	0x534d,
1080	0x5446,
1081	0x544C,
1082	0x5452,
1083	/* radeon */
1084	0x3150,
1085	0x3151,
1086	0x3152,
1087	0x3154,
1088	0x3155,
1089	0x3E50,
1090	0x3E54,
1091	0x4136,
1092	0x4137,
1093	0x4144,
1094	0x4145,
1095	0x4146,
1096	0x4147,
1097	0x4148,
1098	0x4149,
1099	0x414A,
1100	0x414B,
1101	0x4150,
1102	0x4151,
1103	0x4152,
1104	0x4153,
1105	0x4154,
1106	0x4155,
1107	0x4156,
1108	0x4237,
1109	0x4242,
1110	0x4336,
1111	0x4337,
1112	0x4437,
1113	0x4966,
1114	0x4967,
1115	0x4A48,
1116	0x4A49,
1117	0x4A4A,
1118	0x4A4B,
1119	0x4A4C,
1120	0x4A4D,
1121	0x4A4E,
1122	0x4A4F,
1123	0x4A50,
1124	0x4A54,
1125	0x4B48,
1126	0x4B49,
1127	0x4B4A,
1128	0x4B4B,
1129	0x4B4C,
1130	0x4C57,
1131	0x4C58,
1132	0x4C59,
1133	0x4C5A,
1134	0x4C64,
1135	0x4C66,
1136	0x4C67,
1137	0x4E44,
1138	0x4E45,
1139	0x4E46,
1140	0x4E47,
1141	0x4E48,
1142	0x4E49,
1143	0x4E4A,
1144	0x4E4B,
1145	0x4E50,
1146	0x4E51,
1147	0x4E52,
1148	0x4E53,
1149	0x4E54,
1150	0x4E56,
1151	0x5144,
1152	0x5145,
1153	0x5146,
1154	0x5147,
1155	0x5148,
1156	0x514C,
1157	0x514D,
1158	0x5157,
1159	0x5158,
1160	0x5159,
1161	0x515A,
1162	0x515E,
1163	0x5460,
1164	0x5462,
1165	0x5464,
1166	0x5548,
1167	0x5549,
1168	0x554A,
1169	0x554B,
1170	0x554C,
1171	0x554D,
1172	0x554E,
1173	0x554F,
1174	0x5550,
1175	0x5551,
1176	0x5552,
1177	0x5554,
1178	0x564A,
1179	0x564B,
1180	0x564F,
1181	0x5652,
1182	0x5653,
1183	0x5657,
1184	0x5834,
1185	0x5835,
1186	0x5954,
1187	0x5955,
1188	0x5974,
1189	0x5975,
1190	0x5960,
1191	0x5961,
1192	0x5962,
1193	0x5964,
1194	0x5965,
1195	0x5969,
1196	0x5a41,
1197	0x5a42,
1198	0x5a61,
1199	0x5a62,
1200	0x5b60,
1201	0x5b62,
1202	0x5b63,
1203	0x5b64,
1204	0x5b65,
1205	0x5c61,
1206	0x5c63,
1207	0x5d48,
1208	0x5d49,
1209	0x5d4a,
1210	0x5d4c,
1211	0x5d4d,
1212	0x5d4e,
1213	0x5d4f,
1214	0x5d50,
1215	0x5d52,
1216	0x5d57,
1217	0x5e48,
1218	0x5e4a,
1219	0x5e4b,
1220	0x5e4c,
1221	0x5e4d,
1222	0x5e4f,
1223	0x6700,
1224	0x6701,
1225	0x6702,
1226	0x6703,
1227	0x6704,
1228	0x6705,
1229	0x6706,
1230	0x6707,
1231	0x6708,
1232	0x6709,
1233	0x6718,
1234	0x6719,
1235	0x671c,
1236	0x671d,
1237	0x671f,
1238	0x6720,
1239	0x6721,
1240	0x6722,
1241	0x6723,
1242	0x6724,
1243	0x6725,
1244	0x6726,
1245	0x6727,
1246	0x6728,
1247	0x6729,
1248	0x6738,
1249	0x6739,
1250	0x673e,
1251	0x6740,
1252	0x6741,
1253	0x6742,
1254	0x6743,
1255	0x6744,
1256	0x6745,
1257	0x6746,
1258	0x6747,
1259	0x6748,
1260	0x6749,
1261	0x674A,
1262	0x6750,
1263	0x6751,
1264	0x6758,
1265	0x6759,
1266	0x675B,
1267	0x675D,
1268	0x675F,
1269	0x6760,
1270	0x6761,
1271	0x6762,
1272	0x6763,
1273	0x6764,
1274	0x6765,
1275	0x6766,
1276	0x6767,
1277	0x6768,
1278	0x6770,
1279	0x6771,
1280	0x6772,
1281	0x6778,
1282	0x6779,
1283	0x677B,
1284	0x6840,
1285	0x6841,
1286	0x6842,
1287	0x6843,
1288	0x6849,
1289	0x684C,
1290	0x6850,
1291	0x6858,
1292	0x6859,
1293	0x6880,
1294	0x6888,
1295	0x6889,
1296	0x688A,
1297	0x688C,
1298	0x688D,
1299	0x6898,
1300	0x6899,
1301	0x689b,
1302	0x689c,
1303	0x689d,
1304	0x689e,
1305	0x68a0,
1306	0x68a1,
1307	0x68a8,
1308	0x68a9,
1309	0x68b0,
1310	0x68b8,
1311	0x68b9,
1312	0x68ba,
1313	0x68be,
1314	0x68bf,
1315	0x68c0,
1316	0x68c1,
1317	0x68c7,
1318	0x68c8,
1319	0x68c9,
1320	0x68d8,
1321	0x68d9,
1322	0x68da,
1323	0x68de,
1324	0x68e0,
1325	0x68e1,
1326	0x68e4,
1327	0x68e5,
1328	0x68e8,
1329	0x68e9,
1330	0x68f1,
1331	0x68f2,
1332	0x68f8,
1333	0x68f9,
1334	0x68fa,
1335	0x68fe,
1336	0x7100,
1337	0x7101,
1338	0x7102,
1339	0x7103,
1340	0x7104,
1341	0x7105,
1342	0x7106,
1343	0x7108,
1344	0x7109,
1345	0x710A,
1346	0x710B,
1347	0x710C,
1348	0x710E,
1349	0x710F,
1350	0x7140,
1351	0x7141,
1352	0x7142,
1353	0x7143,
1354	0x7144,
1355	0x7145,
1356	0x7146,
1357	0x7147,
1358	0x7149,
1359	0x714A,
1360	0x714B,
1361	0x714C,
1362	0x714D,
1363	0x714E,
1364	0x714F,
1365	0x7151,
1366	0x7152,
1367	0x7153,
1368	0x715E,
1369	0x715F,
1370	0x7180,
1371	0x7181,
1372	0x7183,
1373	0x7186,
1374	0x7187,
1375	0x7188,
1376	0x718A,
1377	0x718B,
1378	0x718C,
1379	0x718D,
1380	0x718F,
1381	0x7193,
1382	0x7196,
1383	0x719B,
1384	0x719F,
1385	0x71C0,
1386	0x71C1,
1387	0x71C2,
1388	0x71C3,
1389	0x71C4,
1390	0x71C5,
1391	0x71C6,
1392	0x71C7,
1393	0x71CD,
1394	0x71CE,
1395	0x71D2,
1396	0x71D4,
1397	0x71D5,
1398	0x71D6,
1399	0x71DA,
1400	0x71DE,
1401	0x7200,
1402	0x7210,
1403	0x7211,
1404	0x7240,
1405	0x7243,
1406	0x7244,
1407	0x7245,
1408	0x7246,
1409	0x7247,
1410	0x7248,
1411	0x7249,
1412	0x724A,
1413	0x724B,
1414	0x724C,
1415	0x724D,
1416	0x724E,
1417	0x724F,
1418	0x7280,
1419	0x7281,
1420	0x7283,
1421	0x7284,
1422	0x7287,
1423	0x7288,
1424	0x7289,
1425	0x728B,
1426	0x728C,
1427	0x7290,
1428	0x7291,
1429	0x7293,
1430	0x7297,
1431	0x7834,
1432	0x7835,
1433	0x791e,
1434	0x791f,
1435	0x793f,
1436	0x7941,
1437	0x7942,
1438	0x796c,
1439	0x796d,
1440	0x796e,
1441	0x796f,
1442	0x9400,
1443	0x9401,
1444	0x9402,
1445	0x9403,
1446	0x9405,
1447	0x940A,
1448	0x940B,
1449	0x940F,
1450	0x94A0,
1451	0x94A1,
1452	0x94A3,
1453	0x94B1,
1454	0x94B3,
1455	0x94B4,
1456	0x94B5,
1457	0x94B9,
1458	0x9440,
1459	0x9441,
1460	0x9442,
1461	0x9443,
1462	0x9444,
1463	0x9446,
1464	0x944A,
1465	0x944B,
1466	0x944C,
1467	0x944E,
1468	0x9450,
1469	0x9452,
1470	0x9456,
1471	0x945A,
1472	0x945B,
1473	0x945E,
1474	0x9460,
1475	0x9462,
1476	0x946A,
1477	0x946B,
1478	0x947A,
1479	0x947B,
1480	0x9480,
1481	0x9487,
1482	0x9488,
1483	0x9489,
1484	0x948A,
1485	0x948F,
1486	0x9490,
1487	0x9491,
1488	0x9495,
1489	0x9498,
1490	0x949C,
1491	0x949E,
1492	0x949F,
1493	0x94C0,
1494	0x94C1,
1495	0x94C3,
1496	0x94C4,
1497	0x94C5,
1498	0x94C6,
1499	0x94C7,
1500	0x94C8,
1501	0x94C9,
1502	0x94CB,
1503	0x94CC,
1504	0x94CD,
1505	0x9500,
1506	0x9501,
1507	0x9504,
1508	0x9505,
1509	0x9506,
1510	0x9507,
1511	0x9508,
1512	0x9509,
1513	0x950F,
1514	0x9511,
1515	0x9515,
1516	0x9517,
1517	0x9519,
1518	0x9540,
1519	0x9541,
1520	0x9542,
1521	0x954E,
1522	0x954F,
1523	0x9552,
1524	0x9553,
1525	0x9555,
1526	0x9557,
1527	0x955f,
1528	0x9580,
1529	0x9581,
1530	0x9583,
1531	0x9586,
1532	0x9587,
1533	0x9588,
1534	0x9589,
1535	0x958A,
1536	0x958B,
1537	0x958C,
1538	0x958D,
1539	0x958E,
1540	0x958F,
1541	0x9590,
1542	0x9591,
1543	0x9593,
1544	0x9595,
1545	0x9596,
1546	0x9597,
1547	0x9598,
1548	0x9599,
1549	0x959B,
1550	0x95C0,
1551	0x95C2,
1552	0x95C4,
1553	0x95C5,
1554	0x95C6,
1555	0x95C7,
1556	0x95C9,
1557	0x95CC,
1558	0x95CD,
1559	0x95CE,
1560	0x95CF,
1561	0x9610,
1562	0x9611,
1563	0x9612,
1564	0x9613,
1565	0x9614,
1566	0x9615,
1567	0x9616,
1568	0x9640,
1569	0x9641,
1570	0x9642,
1571	0x9643,
1572	0x9644,
1573	0x9645,
1574	0x9647,
1575	0x9648,
1576	0x9649,
1577	0x964a,
1578	0x964b,
1579	0x964c,
1580	0x964e,
1581	0x964f,
1582	0x9710,
1583	0x9711,
1584	0x9712,
1585	0x9713,
1586	0x9714,
1587	0x9715,
1588	0x9802,
1589	0x9803,
1590	0x9804,
1591	0x9805,
1592	0x9806,
1593	0x9807,
1594	0x9808,
1595	0x9809,
1596	0x980A,
1597	0x9900,
1598	0x9901,
1599	0x9903,
1600	0x9904,
1601	0x9905,
1602	0x9906,
1603	0x9907,
1604	0x9908,
1605	0x9909,
1606	0x990A,
1607	0x990B,
1608	0x990C,
1609	0x990D,
1610	0x990E,
1611	0x990F,
1612	0x9910,
1613	0x9913,
1614	0x9917,
1615	0x9918,
1616	0x9919,
1617	0x9990,
1618	0x9991,
1619	0x9992,
1620	0x9993,
1621	0x9994,
1622	0x9995,
1623	0x9996,
1624	0x9997,
1625	0x9998,
1626	0x9999,
1627	0x999A,
1628	0x999B,
1629	0x999C,
1630	0x999D,
1631	0x99A0,
1632	0x99A2,
1633	0x99A4,
1634	/* radeon secondary ids */
1635	0x3171,
1636	0x3e70,
1637	0x4164,
1638	0x4165,
1639	0x4166,
1640	0x4168,
1641	0x4170,
1642	0x4171,
1643	0x4172,
1644	0x4173,
1645	0x496e,
1646	0x4a69,
1647	0x4a6a,
1648	0x4a6b,
1649	0x4a70,
1650	0x4a74,
1651	0x4b69,
1652	0x4b6b,
1653	0x4b6c,
1654	0x4c6e,
1655	0x4e64,
1656	0x4e65,
1657	0x4e66,
1658	0x4e67,
1659	0x4e68,
1660	0x4e69,
1661	0x4e6a,
1662	0x4e71,
1663	0x4f73,
1664	0x5569,
1665	0x556b,
1666	0x556d,
1667	0x556f,
1668	0x5571,
1669	0x5854,
1670	0x5874,
1671	0x5940,
1672	0x5941,
1673	0x5b70,
1674	0x5b72,
1675	0x5b73,
1676	0x5b74,
1677	0x5b75,
1678	0x5d44,
1679	0x5d45,
1680	0x5d6d,
1681	0x5d6f,
1682	0x5d72,
1683	0x5d77,
1684	0x5e6b,
1685	0x5e6d,
1686	0x7120,
1687	0x7124,
1688	0x7129,
1689	0x712e,
1690	0x712f,
1691	0x7162,
1692	0x7163,
1693	0x7166,
1694	0x7167,
1695	0x7172,
1696	0x7173,
1697	0x71a0,
1698	0x71a1,
1699	0x71a3,
1700	0x71a7,
1701	0x71bb,
1702	0x71e0,
1703	0x71e1,
1704	0x71e2,
1705	0x71e6,
1706	0x71e7,
1707	0x71f2,
1708	0x7269,
1709	0x726b,
1710	0x726e,
1711	0x72a0,
1712	0x72a8,
1713	0x72b1,
1714	0x72b3,
1715	0x793f,
1716};
1717
1718static const struct pci_device_id pciidlist[] = {
1719#ifdef CONFIG_DRM_AMDGPU_SI
1720	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1721	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1722	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1723	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1724	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1725	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1726	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1727	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1728	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1729	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1730	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1731	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1732	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1733	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1734	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1735	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1736	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1737	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1738	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1739	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1740	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1741	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1742	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1743	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1744	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1745	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1746	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1747	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1748	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1749	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1750	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1751	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1752	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1753	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1754	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1755	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1756	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1757	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1758	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1759	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1760	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1761	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1762	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1763	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1764	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1765	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1766	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1767	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1768	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1769	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1770	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1771	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1772	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1773	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1774	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1775	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1776	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1777	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1778	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1779	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1780	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1781	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1782	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1783	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1784	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1785	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1786	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1787	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1788	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1789	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1790	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1791	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1792#endif
1793#ifdef CONFIG_DRM_AMDGPU_CIK
1794	/* Kaveri */
1795	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1796	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1797	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1798	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1799	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1800	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1801	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1802	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1803	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1804	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1805	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1806	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1807	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1808	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1809	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1810	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1811	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1812	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1813	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1814	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1815	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1816	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1817	/* Bonaire */
1818	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1819	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1820	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1821	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1822	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1823	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1824	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1825	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1826	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1827	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1828	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1829	/* Hawaii */
1830	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1831	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1832	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1833	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1834	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1835	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1836	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1837	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1838	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1839	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1840	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1841	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1842	/* Kabini */
1843	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1844	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1845	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1846	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1847	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1848	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1849	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1850	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1851	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1852	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1853	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1854	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1855	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1856	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1857	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1858	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1859	/* mullins */
1860	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1861	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1862	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1863	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1864	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1865	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1866	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1867	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1868	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1869	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1870	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1871	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1872	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1873	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1874	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1875	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1876#endif
1877	/* topaz */
1878	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1879	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1880	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1881	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1882	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1883	/* tonga */
1884	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1885	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1886	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1887	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1888	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1889	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1890	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1891	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1892	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1893	/* fiji */
1894	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1895	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1896	/* carrizo */
1897	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1898	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1899	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1900	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1901	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1902	/* stoney */
1903	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1904	/* Polaris11 */
1905	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1906	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1907	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1908	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1909	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1910	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1911	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1912	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1913	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1914	/* Polaris10 */
1915	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1916	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1917	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1918	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1919	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1920	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1921	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1922	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1923	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1924	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1925	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1926	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1927	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1928	/* Polaris12 */
1929	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1930	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1931	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1932	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1933	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1934	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1935	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1936	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1937	/* VEGAM */
1938	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1939	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1940	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1941	/* Vega 10 */
1942	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1943	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1944	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1945	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1946	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1947	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1948	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1949	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1950	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1951	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1952	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1953	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1954	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1955	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1956	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1957	/* Vega 12 */
1958	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1959	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1960	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1961	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1962	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1963	/* Vega 20 */
1964	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1965	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1966	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1967	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1968	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1969	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1970	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1971	/* Raven */
1972	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1973	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1974	/* Arcturus */
1975	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1976	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1977	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1978	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1979	/* Navi10 */
1980	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1981	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1982	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1983	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1984	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1985	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1986	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1987	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1988	/* Navi14 */
1989	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1990	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1991	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1992	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1993
1994	/* Renoir */
1995	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1996	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1997	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1998	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1999
2000	/* Navi12 */
2001	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2002	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2003
2004	/* Sienna_Cichlid */
2005	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2006	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2007	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2008	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2009	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2010	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2011	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2012	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2013	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2014	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2015	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2016	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2017	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2018
2019	/* Yellow Carp */
2020	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2021	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2022
2023	/* Navy_Flounder */
2024	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2025	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2026	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2027	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2028	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2029	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2030	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2031	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2032	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2033
2034	/* DIMGREY_CAVEFISH */
2035	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2036	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2037	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2038	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2039	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2040	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2041	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2042	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2043	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2044	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2045	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2046	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2047
2048	/* Aldebaran */
2049	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2050	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2051	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2052	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2053
2054	/* CYAN_SKILLFISH */
2055	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2056	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2057
2058	/* BEIGE_GOBY */
2059	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2060	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2061	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2062	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2063	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2064	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2065
2066	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2067	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2068	  .class_mask = 0xffffff,
2069	  .driver_data = CHIP_IP_DISCOVERY },
2070
2071	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2072	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2073	  .class_mask = 0xffffff,
2074	  .driver_data = CHIP_IP_DISCOVERY },
2075
2076	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2077	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2078	  .class_mask = 0xffffff,
2079	  .driver_data = CHIP_IP_DISCOVERY },
2080
2081	{0, 0, 0}
2082};
2083
2084MODULE_DEVICE_TABLE(pci, pciidlist);
2085
2086static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2087	/* differentiate between P10 and P11 asics with the same DID */
2088	{0x67FF, 0xE3, CHIP_POLARIS10},
2089	{0x67FF, 0xE7, CHIP_POLARIS10},
2090	{0x67FF, 0xF3, CHIP_POLARIS10},
2091	{0x67FF, 0xF7, CHIP_POLARIS10},
2092};
2093
2094static const struct drm_driver amdgpu_kms_driver;
2095
2096static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2097{
2098	struct pci_dev *p = NULL;
2099	int i;
2100
2101	/* 0 - GPU
2102	 * 1 - audio
2103	 * 2 - USB
2104	 * 3 - UCSI
2105	 */
2106	for (i = 1; i < 4; i++) {
2107		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2108						adev->pdev->bus->number, i);
2109		if (p) {
2110			pm_runtime_get_sync(&p->dev);
2111			pm_runtime_mark_last_busy(&p->dev);
2112			pm_runtime_put_autosuspend(&p->dev);
2113			pci_dev_put(p);
2114		}
2115	}
2116}
2117
2118static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2119{
2120	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2121		pr_info("debug: VM handling debug enabled\n");
2122		adev->debug_vm = true;
2123	}
2124
2125	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2126		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2127		adev->debug_largebar = true;
2128	}
2129
2130	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2131		pr_info("debug: soft reset for GPU recovery disabled\n");
2132		adev->debug_disable_soft_recovery = true;
2133	}
2134
2135	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2136		pr_info("debug: place fw in vram for frontdoor loading\n");
2137		adev->debug_use_vram_fw_buf = true;
2138	}
2139}
2140
2141static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2142{
2143	int i;
2144
2145	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2146		if (pdev->device == asic_type_quirks[i].device &&
2147			pdev->revision == asic_type_quirks[i].revision) {
2148				flags &= ~AMD_ASIC_MASK;
2149				flags |= asic_type_quirks[i].type;
2150				break;
2151			}
2152	}
2153
2154	return flags;
2155}
2156
2157static int amdgpu_pci_probe(struct pci_dev *pdev,
2158			    const struct pci_device_id *ent)
2159{
2160	struct drm_device *ddev;
2161	struct amdgpu_device *adev;
2162	unsigned long flags = ent->driver_data;
2163	int ret, retry = 0, i;
2164	bool supports_atomic = false;
2165
2166	/* skip devices which are owned by radeon */
2167	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2168		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2169			return -ENODEV;
2170	}
2171
2172	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2173		amdgpu_aspm = 0;
2174
2175	if (amdgpu_virtual_display ||
2176	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2177		supports_atomic = true;
2178
2179	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2180		DRM_INFO("This hardware requires experimental hardware support.\n"
2181			 "See modparam exp_hw_support\n");
2182		return -ENODEV;
2183	}
2184
2185	flags = amdgpu_fix_asic_type(pdev, flags);
2186
2187	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2188	 * however, SME requires an indirect IOMMU mapping because the encryption
2189	 * bit is beyond the DMA mask of the chip.
2190	 */
2191	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2192	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2193		dev_info(&pdev->dev,
2194			 "SME is not compatible with RAVEN\n");
2195		return -ENOTSUPP;
2196	}
2197
2198#ifdef CONFIG_DRM_AMDGPU_SI
2199	if (!amdgpu_si_support) {
2200		switch (flags & AMD_ASIC_MASK) {
2201		case CHIP_TAHITI:
2202		case CHIP_PITCAIRN:
2203		case CHIP_VERDE:
2204		case CHIP_OLAND:
2205		case CHIP_HAINAN:
2206			dev_info(&pdev->dev,
2207				 "SI support provided by radeon.\n");
2208			dev_info(&pdev->dev,
2209				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2210				);
2211			return -ENODEV;
2212		}
2213	}
2214#endif
2215#ifdef CONFIG_DRM_AMDGPU_CIK
2216	if (!amdgpu_cik_support) {
2217		switch (flags & AMD_ASIC_MASK) {
2218		case CHIP_KAVERI:
2219		case CHIP_BONAIRE:
2220		case CHIP_HAWAII:
2221		case CHIP_KABINI:
2222		case CHIP_MULLINS:
2223			dev_info(&pdev->dev,
2224				 "CIK support provided by radeon.\n");
2225			dev_info(&pdev->dev,
2226				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2227				);
2228			return -ENODEV;
2229		}
2230	}
2231#endif
2232
2233	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2234	if (IS_ERR(adev))
2235		return PTR_ERR(adev);
2236
2237	adev->dev  = &pdev->dev;
2238	adev->pdev = pdev;
2239	ddev = adev_to_drm(adev);
2240
2241	if (!supports_atomic)
2242		ddev->driver_features &= ~DRIVER_ATOMIC;
2243
2244	ret = pci_enable_device(pdev);
2245	if (ret)
2246		return ret;
2247
2248	pci_set_drvdata(pdev, ddev);
2249
2250	amdgpu_init_debug_options(adev);
2251
2252	ret = amdgpu_driver_load_kms(adev, flags);
2253	if (ret)
2254		goto err_pci;
2255
2256retry_init:
2257	ret = drm_dev_register(ddev, flags);
2258	if (ret == -EAGAIN && ++retry <= 3) {
2259		DRM_INFO("retry init %d\n", retry);
2260		/* Don't request EX mode too frequently which is attacking */
2261		msleep(5000);
2262		goto retry_init;
2263	} else if (ret) {
2264		goto err_pci;
2265	}
2266
2267	ret = amdgpu_xcp_dev_register(adev, ent);
2268	if (ret)
2269		goto err_pci;
2270
2271	ret = amdgpu_amdkfd_drm_client_create(adev);
2272	if (ret)
2273		goto err_pci;
2274
2275	/*
2276	 * 1. don't init fbdev on hw without DCE
2277	 * 2. don't init fbdev if there are no connectors
2278	 */
2279	if (adev->mode_info.mode_config_initialized &&
2280	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2281		/* select 8 bpp console on low vram cards */
2282		if (adev->gmc.real_vram_size <= (32*1024*1024))
2283			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2284		else
2285			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2286	}
2287
2288	ret = amdgpu_debugfs_init(adev);
2289	if (ret)
2290		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2291
2292	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2293		/* only need to skip on ATPX */
2294		if (amdgpu_device_supports_px(ddev))
2295			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2296		/* we want direct complete for BOCO */
2297		if (amdgpu_device_supports_boco(ddev))
2298			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2299						DPM_FLAG_SMART_SUSPEND |
2300						DPM_FLAG_MAY_SKIP_RESUME);
2301		pm_runtime_use_autosuspend(ddev->dev);
2302		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2303
2304		pm_runtime_allow(ddev->dev);
2305
2306		pm_runtime_mark_last_busy(ddev->dev);
2307		pm_runtime_put_autosuspend(ddev->dev);
2308
2309		pci_wake_from_d3(pdev, TRUE);
2310
2311		/*
2312		 * For runpm implemented via BACO, PMFW will handle the
2313		 * timing for BACO in and out:
2314		 *   - put ASIC into BACO state only when both video and
2315		 *     audio functions are in D3 state.
2316		 *   - pull ASIC out of BACO state when either video or
2317		 *     audio function is in D0 state.
2318		 * Also, at startup, PMFW assumes both functions are in
2319		 * D0 state.
2320		 *
2321		 * So if snd driver was loaded prior to amdgpu driver
2322		 * and audio function was put into D3 state, there will
2323		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2324		 * suspend. Thus the BACO will be not correctly kicked in.
2325		 *
2326		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2327		 * into D0 state. Then there will be a PMFW-aware D-state
2328		 * transition(D0->D3) on runpm suspend.
2329		 */
2330		if (amdgpu_device_supports_baco(ddev) &&
2331		    !(adev->flags & AMD_IS_APU) &&
2332		    (adev->asic_type >= CHIP_NAVI10))
2333			amdgpu_get_secondary_funcs(adev);
2334	}
2335
2336	return 0;
2337
2338err_pci:
2339	pci_disable_device(pdev);
2340	return ret;
2341}
2342
2343static void
2344amdgpu_pci_remove(struct pci_dev *pdev)
2345{
2346	struct drm_device *dev = pci_get_drvdata(pdev);
2347	struct amdgpu_device *adev = drm_to_adev(dev);
2348
2349	amdgpu_xcp_dev_unplug(adev);
2350	drm_dev_unplug(dev);
2351
2352	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2353		pm_runtime_get_sync(dev->dev);
2354		pm_runtime_forbid(dev->dev);
2355	}
2356
2357	amdgpu_driver_unload_kms(dev);
2358
2359	/*
2360	 * Flush any in flight DMA operations from device.
2361	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2362	 * StatusTransactions Pending bit.
2363	 */
2364	pci_disable_device(pdev);
2365	pci_wait_for_pending_transaction(pdev);
2366}
2367
2368static void
2369amdgpu_pci_shutdown(struct pci_dev *pdev)
2370{
2371	struct drm_device *dev = pci_get_drvdata(pdev);
2372	struct amdgpu_device *adev = drm_to_adev(dev);
2373
2374	if (amdgpu_ras_intr_triggered())
2375		return;
2376
2377	/* if we are running in a VM, make sure the device
2378	 * torn down properly on reboot/shutdown.
2379	 * unfortunately we can't detect certain
2380	 * hypervisors so just do this all the time.
2381	 */
2382	if (!amdgpu_passthrough(adev))
2383		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2384	amdgpu_device_ip_suspend(adev);
2385	adev->mp1_state = PP_MP1_STATE_NONE;
2386}
2387
2388/**
2389 * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2390 *
2391 * @work: work_struct.
2392 */
2393static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2394{
2395	struct list_head device_list;
2396	struct amdgpu_device *adev;
2397	int i, r;
2398	struct amdgpu_reset_context reset_context;
2399
2400	memset(&reset_context, 0, sizeof(reset_context));
2401
2402	mutex_lock(&mgpu_info.mutex);
2403	if (mgpu_info.pending_reset == true) {
2404		mutex_unlock(&mgpu_info.mutex);
2405		return;
2406	}
2407	mgpu_info.pending_reset = true;
2408	mutex_unlock(&mgpu_info.mutex);
2409
2410	/* Use a common context, just need to make sure full reset is done */
2411	reset_context.method = AMD_RESET_METHOD_NONE;
2412	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2413
2414	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2415		adev = mgpu_info.gpu_ins[i].adev;
2416		reset_context.reset_req_dev = adev;
2417		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2418		if (r) {
2419			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2420				r, adev_to_drm(adev)->unique);
2421		}
2422		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2423			r = -EALREADY;
2424	}
2425	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2426		adev = mgpu_info.gpu_ins[i].adev;
2427		flush_work(&adev->xgmi_reset_work);
2428		adev->gmc.xgmi.pending_reset = false;
2429	}
2430
2431	/* reset function will rebuild the xgmi hive info , clear it now */
2432	for (i = 0; i < mgpu_info.num_dgpu; i++)
2433		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2434
2435	INIT_LIST_HEAD(&device_list);
2436
2437	for (i = 0; i < mgpu_info.num_dgpu; i++)
2438		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2439
2440	/* unregister the GPU first, reset function will add them back */
2441	list_for_each_entry(adev, &device_list, reset_list)
2442		amdgpu_unregister_gpu_instance(adev);
2443
2444	/* Use a common context, just need to make sure full reset is done */
2445	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2446	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2447
2448	if (r) {
2449		DRM_ERROR("reinit gpus failure");
2450		return;
2451	}
2452	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2453		adev = mgpu_info.gpu_ins[i].adev;
2454		if (!adev->kfd.init_complete)
2455			amdgpu_amdkfd_device_init(adev);
2456		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2457	}
2458}
2459
2460static int amdgpu_pmops_prepare(struct device *dev)
2461{
2462	struct drm_device *drm_dev = dev_get_drvdata(dev);
2463	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2464
2465	/* Return a positive number here so
2466	 * DPM_FLAG_SMART_SUSPEND works properly
2467	 */
2468	if (amdgpu_device_supports_boco(drm_dev) &&
2469	    pm_runtime_suspended(dev))
2470		return 1;
2471
2472	/* if we will not support s3 or s2i for the device
2473	 *  then skip suspend
2474	 */
2475	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2476	    !amdgpu_acpi_is_s3_active(adev))
2477		return 1;
2478
2479	return amdgpu_device_prepare(drm_dev);
2480}
2481
2482static void amdgpu_pmops_complete(struct device *dev)
2483{
2484	/* nothing to do */
2485}
2486
2487static int amdgpu_pmops_suspend(struct device *dev)
2488{
2489	struct drm_device *drm_dev = dev_get_drvdata(dev);
2490	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2491
2492	adev->suspend_complete = false;
2493	if (amdgpu_acpi_is_s0ix_active(adev))
2494		adev->in_s0ix = true;
2495	else if (amdgpu_acpi_is_s3_active(adev))
2496		adev->in_s3 = true;
2497	if (!adev->in_s0ix && !adev->in_s3)
2498		return 0;
2499	return amdgpu_device_suspend(drm_dev, true);
2500}
2501
2502static int amdgpu_pmops_suspend_noirq(struct device *dev)
2503{
2504	struct drm_device *drm_dev = dev_get_drvdata(dev);
2505	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2506
2507	adev->suspend_complete = true;
2508	if (amdgpu_acpi_should_gpu_reset(adev))
2509		return amdgpu_asic_reset(adev);
2510
2511	return 0;
2512}
2513
2514static int amdgpu_pmops_resume(struct device *dev)
2515{
2516	struct drm_device *drm_dev = dev_get_drvdata(dev);
2517	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2518	int r;
2519
2520	if (!adev->in_s0ix && !adev->in_s3)
2521		return 0;
2522
2523	/* Avoids registers access if device is physically gone */
2524	if (!pci_device_is_present(adev->pdev))
2525		adev->no_hw_access = true;
2526
2527	r = amdgpu_device_resume(drm_dev, true);
2528	if (amdgpu_acpi_is_s0ix_active(adev))
2529		adev->in_s0ix = false;
2530	else
2531		adev->in_s3 = false;
2532	return r;
2533}
2534
2535static int amdgpu_pmops_freeze(struct device *dev)
2536{
2537	struct drm_device *drm_dev = dev_get_drvdata(dev);
2538	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2539	int r;
2540
2541	adev->in_s4 = true;
2542	r = amdgpu_device_suspend(drm_dev, true);
2543	adev->in_s4 = false;
2544	if (r)
2545		return r;
2546
2547	if (amdgpu_acpi_should_gpu_reset(adev))
2548		return amdgpu_asic_reset(adev);
2549	return 0;
2550}
2551
2552static int amdgpu_pmops_thaw(struct device *dev)
2553{
2554	struct drm_device *drm_dev = dev_get_drvdata(dev);
2555
2556	return amdgpu_device_resume(drm_dev, true);
2557}
2558
2559static int amdgpu_pmops_poweroff(struct device *dev)
2560{
2561	struct drm_device *drm_dev = dev_get_drvdata(dev);
2562
2563	return amdgpu_device_suspend(drm_dev, true);
2564}
2565
2566static int amdgpu_pmops_restore(struct device *dev)
2567{
2568	struct drm_device *drm_dev = dev_get_drvdata(dev);
2569
2570	return amdgpu_device_resume(drm_dev, true);
2571}
2572
2573static int amdgpu_runtime_idle_check_display(struct device *dev)
2574{
2575	struct pci_dev *pdev = to_pci_dev(dev);
2576	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2577	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2578
2579	if (adev->mode_info.num_crtc) {
2580		struct drm_connector *list_connector;
2581		struct drm_connector_list_iter iter;
2582		int ret = 0;
2583
2584		if (amdgpu_runtime_pm != -2) {
2585			/* XXX: Return busy if any displays are connected to avoid
2586			 * possible display wakeups after runtime resume due to
2587			 * hotplug events in case any displays were connected while
2588			 * the GPU was in suspend.  Remove this once that is fixed.
2589			 */
2590			mutex_lock(&drm_dev->mode_config.mutex);
2591			drm_connector_list_iter_begin(drm_dev, &iter);
2592			drm_for_each_connector_iter(list_connector, &iter) {
2593				if (list_connector->status == connector_status_connected) {
2594					ret = -EBUSY;
2595					break;
2596				}
2597			}
2598			drm_connector_list_iter_end(&iter);
2599			mutex_unlock(&drm_dev->mode_config.mutex);
2600
2601			if (ret)
2602				return ret;
2603		}
2604
2605		if (adev->dc_enabled) {
2606			struct drm_crtc *crtc;
2607
2608			drm_for_each_crtc(crtc, drm_dev) {
2609				drm_modeset_lock(&crtc->mutex, NULL);
2610				if (crtc->state->active)
2611					ret = -EBUSY;
2612				drm_modeset_unlock(&crtc->mutex);
2613				if (ret < 0)
2614					break;
2615			}
2616		} else {
2617			mutex_lock(&drm_dev->mode_config.mutex);
2618			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2619
2620			drm_connector_list_iter_begin(drm_dev, &iter);
2621			drm_for_each_connector_iter(list_connector, &iter) {
2622				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2623					ret = -EBUSY;
2624					break;
2625				}
2626			}
2627
2628			drm_connector_list_iter_end(&iter);
2629
2630			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2631			mutex_unlock(&drm_dev->mode_config.mutex);
2632		}
2633		if (ret)
2634			return ret;
2635	}
2636
2637	return 0;
2638}
2639
2640static int amdgpu_pmops_runtime_suspend(struct device *dev)
2641{
2642	struct pci_dev *pdev = to_pci_dev(dev);
2643	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2644	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2645	int ret, i;
2646
2647	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2648		pm_runtime_forbid(dev);
2649		return -EBUSY;
2650	}
2651
2652	ret = amdgpu_runtime_idle_check_display(dev);
2653	if (ret)
2654		return ret;
2655
2656	/* wait for all rings to drain before suspending */
2657	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2658		struct amdgpu_ring *ring = adev->rings[i];
2659
2660		if (ring && ring->sched.ready) {
2661			ret = amdgpu_fence_wait_empty(ring);
2662			if (ret)
2663				return -EBUSY;
2664		}
2665	}
2666
2667	adev->in_runpm = true;
2668	if (amdgpu_device_supports_px(drm_dev))
2669		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2670
2671	/*
2672	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2673	 * proper cleanups and put itself into a state ready for PNP. That
2674	 * can address some random resuming failure observed on BOCO capable
2675	 * platforms.
2676	 * TODO: this may be also needed for PX capable platform.
2677	 */
2678	if (amdgpu_device_supports_boco(drm_dev))
2679		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2680
2681	ret = amdgpu_device_prepare(drm_dev);
2682	if (ret)
2683		return ret;
2684	ret = amdgpu_device_suspend(drm_dev, false);
2685	if (ret) {
2686		adev->in_runpm = false;
2687		if (amdgpu_device_supports_boco(drm_dev))
2688			adev->mp1_state = PP_MP1_STATE_NONE;
2689		return ret;
2690	}
2691
2692	if (amdgpu_device_supports_boco(drm_dev))
2693		adev->mp1_state = PP_MP1_STATE_NONE;
2694
2695	if (amdgpu_device_supports_px(drm_dev)) {
2696		/* Only need to handle PCI state in the driver for ATPX
2697		 * PCI core handles it for _PR3.
2698		 */
2699		amdgpu_device_cache_pci_state(pdev);
2700		pci_disable_device(pdev);
2701		pci_ignore_hotplug(pdev);
2702		pci_set_power_state(pdev, PCI_D3cold);
2703		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2704	} else if (amdgpu_device_supports_boco(drm_dev)) {
2705		/* nothing to do */
2706	} else if (amdgpu_device_supports_baco(drm_dev)) {
2707		amdgpu_device_baco_enter(drm_dev);
2708	}
2709
2710	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2711
2712	return 0;
2713}
2714
2715static int amdgpu_pmops_runtime_resume(struct device *dev)
2716{
2717	struct pci_dev *pdev = to_pci_dev(dev);
2718	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2719	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2720	int ret;
2721
2722	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2723		return -EINVAL;
2724
2725	/* Avoids registers access if device is physically gone */
2726	if (!pci_device_is_present(adev->pdev))
2727		adev->no_hw_access = true;
2728
2729	if (amdgpu_device_supports_px(drm_dev)) {
2730		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2731
2732		/* Only need to handle PCI state in the driver for ATPX
2733		 * PCI core handles it for _PR3.
2734		 */
2735		pci_set_power_state(pdev, PCI_D0);
2736		amdgpu_device_load_pci_state(pdev);
2737		ret = pci_enable_device(pdev);
2738		if (ret)
2739			return ret;
2740		pci_set_master(pdev);
2741	} else if (amdgpu_device_supports_boco(drm_dev)) {
2742		/* Only need to handle PCI state in the driver for ATPX
2743		 * PCI core handles it for _PR3.
2744		 */
2745		pci_set_master(pdev);
2746	} else if (amdgpu_device_supports_baco(drm_dev)) {
2747		amdgpu_device_baco_exit(drm_dev);
2748	}
2749	ret = amdgpu_device_resume(drm_dev, false);
2750	if (ret) {
2751		if (amdgpu_device_supports_px(drm_dev))
2752			pci_disable_device(pdev);
2753		return ret;
2754	}
2755
2756	if (amdgpu_device_supports_px(drm_dev))
2757		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2758	adev->in_runpm = false;
2759	return 0;
2760}
2761
2762static int amdgpu_pmops_runtime_idle(struct device *dev)
2763{
2764	struct drm_device *drm_dev = dev_get_drvdata(dev);
2765	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2766	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2767	int ret = 1;
2768
2769	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2770		pm_runtime_forbid(dev);
2771		return -EBUSY;
2772	}
2773
2774	ret = amdgpu_runtime_idle_check_display(dev);
2775
2776	pm_runtime_mark_last_busy(dev);
2777	pm_runtime_autosuspend(dev);
2778	return ret;
2779}
2780
2781long amdgpu_drm_ioctl(struct file *filp,
2782		      unsigned int cmd, unsigned long arg)
2783{
2784	struct drm_file *file_priv = filp->private_data;
2785	struct drm_device *dev;
2786	long ret;
2787
2788	dev = file_priv->minor->dev;
2789	ret = pm_runtime_get_sync(dev->dev);
2790	if (ret < 0)
2791		goto out;
2792
2793	ret = drm_ioctl(filp, cmd, arg);
2794
2795	pm_runtime_mark_last_busy(dev->dev);
2796out:
2797	pm_runtime_put_autosuspend(dev->dev);
2798	return ret;
2799}
2800
2801static const struct dev_pm_ops amdgpu_pm_ops = {
2802	.prepare = amdgpu_pmops_prepare,
2803	.complete = amdgpu_pmops_complete,
2804	.suspend = amdgpu_pmops_suspend,
2805	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2806	.resume = amdgpu_pmops_resume,
2807	.freeze = amdgpu_pmops_freeze,
2808	.thaw = amdgpu_pmops_thaw,
2809	.poweroff = amdgpu_pmops_poweroff,
2810	.restore = amdgpu_pmops_restore,
2811	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2812	.runtime_resume = amdgpu_pmops_runtime_resume,
2813	.runtime_idle = amdgpu_pmops_runtime_idle,
2814};
2815
2816static int amdgpu_flush(struct file *f, fl_owner_t id)
2817{
2818	struct drm_file *file_priv = f->private_data;
2819	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2820	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2821
2822	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2823	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2824
2825	return timeout >= 0 ? 0 : timeout;
2826}
2827
2828static const struct file_operations amdgpu_driver_kms_fops = {
2829	.owner = THIS_MODULE,
2830	.open = drm_open,
2831	.flush = amdgpu_flush,
2832	.release = drm_release,
2833	.unlocked_ioctl = amdgpu_drm_ioctl,
2834	.mmap = drm_gem_mmap,
2835	.poll = drm_poll,
2836	.read = drm_read,
2837#ifdef CONFIG_COMPAT
2838	.compat_ioctl = amdgpu_kms_compat_ioctl,
2839#endif
2840#ifdef CONFIG_PROC_FS
2841	.show_fdinfo = drm_show_fdinfo,
2842#endif
2843};
2844
2845int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2846{
2847	struct drm_file *file;
2848
2849	if (!filp)
2850		return -EINVAL;
2851
2852	if (filp->f_op != &amdgpu_driver_kms_fops)
2853		return -EINVAL;
2854
2855	file = filp->private_data;
2856	*fpriv = file->driver_priv;
2857	return 0;
2858}
2859
2860const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2861	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2862	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2863	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2864	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2865	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2866	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2867	/* KMS */
2868	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2869	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2870	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2871	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2872	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2873	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2874	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2875	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2876	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2877	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2878};
2879
2880static const struct drm_driver amdgpu_kms_driver = {
2881	.driver_features =
2882	    DRIVER_ATOMIC |
2883	    DRIVER_GEM |
2884	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2885	    DRIVER_SYNCOBJ_TIMELINE,
2886	.open = amdgpu_driver_open_kms,
2887	.postclose = amdgpu_driver_postclose_kms,
2888	.lastclose = amdgpu_driver_lastclose_kms,
2889	.ioctls = amdgpu_ioctls_kms,
2890	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2891	.dumb_create = amdgpu_mode_dumb_create,
2892	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2893	.fops = &amdgpu_driver_kms_fops,
2894	.release = &amdgpu_driver_release_kms,
2895#ifdef CONFIG_PROC_FS
2896	.show_fdinfo = amdgpu_show_fdinfo,
2897#endif
2898
2899	.gem_prime_import = amdgpu_gem_prime_import,
2900
2901	.name = DRIVER_NAME,
2902	.desc = DRIVER_DESC,
2903	.date = DRIVER_DATE,
2904	.major = KMS_DRIVER_MAJOR,
2905	.minor = KMS_DRIVER_MINOR,
2906	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2907};
2908
2909const struct drm_driver amdgpu_partition_driver = {
2910	.driver_features =
2911	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2912	    DRIVER_SYNCOBJ_TIMELINE,
2913	.open = amdgpu_driver_open_kms,
2914	.postclose = amdgpu_driver_postclose_kms,
2915	.lastclose = amdgpu_driver_lastclose_kms,
2916	.ioctls = amdgpu_ioctls_kms,
2917	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2918	.dumb_create = amdgpu_mode_dumb_create,
2919	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2920	.fops = &amdgpu_driver_kms_fops,
2921	.release = &amdgpu_driver_release_kms,
2922
2923	.gem_prime_import = amdgpu_gem_prime_import,
2924
2925	.name = DRIVER_NAME,
2926	.desc = DRIVER_DESC,
2927	.date = DRIVER_DATE,
2928	.major = KMS_DRIVER_MAJOR,
2929	.minor = KMS_DRIVER_MINOR,
2930	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2931};
2932
2933static struct pci_error_handlers amdgpu_pci_err_handler = {
2934	.error_detected	= amdgpu_pci_error_detected,
2935	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2936	.slot_reset	= amdgpu_pci_slot_reset,
2937	.resume		= amdgpu_pci_resume,
2938};
2939
2940static const struct attribute_group *amdgpu_sysfs_groups[] = {
2941	&amdgpu_vram_mgr_attr_group,
2942	&amdgpu_gtt_mgr_attr_group,
2943	&amdgpu_flash_attr_group,
2944	NULL,
2945};
2946
2947static struct pci_driver amdgpu_kms_pci_driver = {
2948	.name = DRIVER_NAME,
2949	.id_table = pciidlist,
2950	.probe = amdgpu_pci_probe,
2951	.remove = amdgpu_pci_remove,
2952	.shutdown = amdgpu_pci_shutdown,
2953	.driver.pm = &amdgpu_pm_ops,
2954	.err_handler = &amdgpu_pci_err_handler,
2955	.dev_groups = amdgpu_sysfs_groups,
2956};
2957
2958static int __init amdgpu_init(void)
2959{
2960	int r;
2961
2962	if (drm_firmware_drivers_only())
2963		return -EINVAL;
2964
2965	r = amdgpu_sync_init();
2966	if (r)
2967		goto error_sync;
2968
2969	r = amdgpu_fence_slab_init();
2970	if (r)
2971		goto error_fence;
2972
2973	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2974	amdgpu_register_atpx_handler();
2975	amdgpu_acpi_detect();
2976
2977	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2978	amdgpu_amdkfd_init();
2979
2980	/* let modprobe override vga console setting */
2981	return pci_register_driver(&amdgpu_kms_pci_driver);
2982
2983error_fence:
2984	amdgpu_sync_fini();
2985
2986error_sync:
2987	return r;
2988}
2989
2990static void __exit amdgpu_exit(void)
2991{
2992	amdgpu_amdkfd_fini();
2993	pci_unregister_driver(&amdgpu_kms_pci_driver);
2994	amdgpu_unregister_atpx_handler();
2995	amdgpu_acpi_release();
2996	amdgpu_sync_fini();
2997	amdgpu_fence_slab_fini();
2998	mmu_notifier_synchronize();
2999	amdgpu_xcp_drv_release();
3000}
3001
3002module_init(amdgpu_init);
3003module_exit(amdgpu_exit);
3004
3005MODULE_AUTHOR(DRIVER_AUTHOR);
3006MODULE_DESCRIPTION(DRIVER_DESC);
3007MODULE_LICENSE("GPL and additional rights");