linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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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_aperture.h>
  27#include <drm/drm_drv.h>
  28#include <drm/drm_gem.h>
  29#include <drm/drm_vblank.h>
  30#include <drm/drm_managed.h>
  31#include "amdgpu_drv.h"
  32
  33#include <drm/drm_pciids.h>
  34#include <linux/console.h>
  35#include <linux/module.h>
  36#include <linux/pm_runtime.h>
  37#include <linux/vga_switcheroo.h>
  38#include <drm/drm_probe_helper.h>
  39#include <linux/mmu_notifier.h>
  40#include <linux/suspend.h>
  41
  42#include "amdgpu.h"
  43#include "amdgpu_irq.h"
  44#include "amdgpu_dma_buf.h"
  45#include "amdgpu_sched.h"
  46#include "amdgpu_fdinfo.h"
  47#include "amdgpu_amdkfd.h"
  48
  49#include "amdgpu_ras.h"
  50#include "amdgpu_xgmi.h"
  51#include "amdgpu_reset.h"
  52
  53/*
  54 * KMS wrapper.
  55 * - 3.0.0 - initial driver
  56 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  57 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
  58 *           at the end of IBs.
  59 * - 3.3.0 - Add VM support for UVD on supported hardware.
  60 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
  61 * - 3.5.0 - Add support for new UVD_NO_OP register.
  62 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
  63 * - 3.7.0 - Add support for VCE clock list packet
  64 * - 3.8.0 - Add support raster config init in the kernel
  65 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  66 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  67 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
  68 * - 3.12.0 - Add query for double offchip LDS buffers
  69 * - 3.13.0 - Add PRT support
  70 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
  71 * - 3.15.0 - Export more gpu info for gfx9
  72 * - 3.16.0 - Add reserved vmid support
  73 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
  74 * - 3.18.0 - Export gpu always on cu bitmap
  75 * - 3.19.0 - Add support for UVD MJPEG decode
  76 * - 3.20.0 - Add support for local BOs
  77 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
  78 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
  79 * - 3.23.0 - Add query for VRAM lost counter
  80 * - 3.24.0 - Add high priority compute support for gfx9
  81 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
  82 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
  83 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
  84 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
  85 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
  86 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
  87 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
  88 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
  89 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
  90 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
  91 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
  92 * - 3.36.0 - Allow reading more status registers on si/cik
  93 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
  94 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
  95 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
  96 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
  97 * - 3.41.0 - Add video codec query
  98 * - 3.42.0 - Add 16bpc fixed point display support
  99 */
 100#define KMS_DRIVER_MAJOR        3
 101#define KMS_DRIVER_MINOR        42
 102#define KMS_DRIVER_PATCHLEVEL   0
 103
 104int amdgpu_vram_limit;
 105int amdgpu_vis_vram_limit;
 106int amdgpu_gart_size = -1; /* auto */
 107int amdgpu_gtt_size = -1; /* auto */
 108int amdgpu_moverate = -1; /* auto */
 109int amdgpu_benchmarking;
 110int amdgpu_testing;
 111int amdgpu_audio = -1;
 112int amdgpu_disp_priority;
 113int amdgpu_hw_i2c;
 114int amdgpu_pcie_gen2 = -1;
 115int amdgpu_msi = -1;
 116char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
 117int amdgpu_dpm = -1;
 118int amdgpu_fw_load_type = -1;
 119int amdgpu_aspm = -1;
 120int amdgpu_runtime_pm = -1;
 121uint amdgpu_ip_block_mask = 0xffffffff;
 122int amdgpu_bapm = -1;
 123int amdgpu_deep_color;
 124int amdgpu_vm_size = -1;
 125int amdgpu_vm_fragment_size = -1;
 126int amdgpu_vm_block_size = -1;
 127int amdgpu_vm_fault_stop;
 128int amdgpu_vm_debug;
 129int amdgpu_vm_update_mode = -1;
 130int amdgpu_exp_hw_support;
 131int amdgpu_dc = -1;
 132int amdgpu_sched_jobs = 32;
 133int amdgpu_sched_hw_submission = 2;
 134uint amdgpu_pcie_gen_cap;
 135uint amdgpu_pcie_lane_cap;
 136uint amdgpu_cg_mask = 0xffffffff;
 137uint amdgpu_pg_mask = 0xffffffff;
 138uint amdgpu_sdma_phase_quantum = 32;
 139char *amdgpu_disable_cu = NULL;
 140char *amdgpu_virtual_display = NULL;
 141
 142/*
 143 * OverDrive(bit 14) disabled by default
 144 * GFX DCS(bit 19) disabled by default
 145 */
 146uint amdgpu_pp_feature_mask = 0xfff7bfff;
 147uint amdgpu_force_long_training;
 148int amdgpu_job_hang_limit;
 149int amdgpu_lbpw = -1;
 150int amdgpu_compute_multipipe = -1;
 151int amdgpu_gpu_recovery = -1; /* auto */
 152int amdgpu_emu_mode;
 153uint amdgpu_smu_memory_pool_size;
 154int amdgpu_smu_pptable_id = -1;
 155/*
 156 * FBC (bit 0) disabled by default
 157 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
 158 *   - With this, for multiple monitors in sync(e.g. with the same model),
 159 *     mclk switching will be allowed. And the mclk will be not foced to the
 160 *     highest. That helps saving some idle power.
 161 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
 162 * PSR (bit 3) disabled by default
 163 * EDP NO POWER SEQUENCING (bit 4) disabled by default
 164 */
 165uint amdgpu_dc_feature_mask = 2;
 166uint amdgpu_dc_debug_mask;
 167int amdgpu_async_gfx_ring = 1;
 168int amdgpu_mcbp;
 169int amdgpu_discovery = -1;
 170int amdgpu_mes;
 171int amdgpu_noretry = -1;
 172int amdgpu_force_asic_type = -1;
 173int amdgpu_tmz = -1; /* auto */
 174uint amdgpu_freesync_vid_mode;
 175int amdgpu_reset_method = -1; /* auto */
 176int amdgpu_num_kcq = -1;
 177int amdgpu_smartshift_bias;
 178
 179static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
 180
 181struct amdgpu_mgpu_info mgpu_info = {
 182        .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 183        .delayed_reset_work = __DELAYED_WORK_INITIALIZER(
 184                        mgpu_info.delayed_reset_work,
 185                        amdgpu_drv_delayed_reset_work_handler, 0),
 186};
 187int amdgpu_ras_enable = -1;
 188uint amdgpu_ras_mask = 0xffffffff;
 189int amdgpu_bad_page_threshold = -1;
 190struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
 191        .timeout_fatal_disable = false,
 192        .period = 0x0, /* default to 0x0 (timeout disable) */
 193};
 194
 195/**
 196 * DOC: vramlimit (int)
 197 * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
 198 */
 199MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
 200module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
 201
 202/**
 203 * DOC: vis_vramlimit (int)
 204 * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
 205 */
 206MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
 207module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
 208
 209/**
 210 * DOC: gartsize (uint)
 211 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
 212 */
 213MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
 214module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
 215
 216/**
 217 * DOC: gttsize (int)
 218 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
 219 * otherwise 3/4 RAM size).
 220 */
 221MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
 222module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
 223
 224/**
 225 * DOC: moverate (int)
 226 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
 227 */
 228MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
 229module_param_named(moverate, amdgpu_moverate, int, 0600);
 230
 231/**
 232 * DOC: benchmark (int)
 233 * Run benchmarks. The default is 0 (Skip benchmarks).
 234 */
 235MODULE_PARM_DESC(benchmark, "Run benchmark");
 236module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
 237
 238/**
 239 * DOC: test (int)
 240 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
 241 */
 242MODULE_PARM_DESC(test, "Run tests");
 243module_param_named(test, amdgpu_testing, int, 0444);
 244
 245/**
 246 * DOC: audio (int)
 247 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
 248 */
 249MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 250module_param_named(audio, amdgpu_audio, int, 0444);
 251
 252/**
 253 * DOC: disp_priority (int)
 254 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
 255 */
 256MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
 257module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
 258
 259/**
 260 * DOC: hw_i2c (int)
 261 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
 262 */
 263MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 264module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
 265
 266/**
 267 * DOC: pcie_gen2 (int)
 268 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
 269 */
 270MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
 271module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 272
 273/**
 274 * DOC: msi (int)
 275 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 276 */
 277MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 278module_param_named(msi, amdgpu_msi, int, 0444);
 279
 280/**
 281 * DOC: lockup_timeout (string)
 282 * Set GPU scheduler timeout value in ms.
 283 *
 284 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
 285 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
 286 * to the default timeout.
 287 *
 288 * - With one value specified, the setting will apply to all non-compute jobs.
 289 * - With multiple values specified, the first one will be for GFX.
 290 *   The second one is for Compute. The third and fourth ones are
 291 *   for SDMA and Video.
 292 *
 293 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
 294 * jobs is 10000. The timeout for compute is 60000.
 295 */
 296MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
 297                "for passthrough or sriov, 10000 for all jobs."
 298                " 0: keep default value. negative: infinity timeout), "
 299                "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
 300                "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
 301module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
 302
 303/**
 304 * DOC: dpm (int)
 305 * Override for dynamic power management setting
 306 * (0 = disable, 1 = enable)
 307 * The default is -1 (auto).
 308 */
 309MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
 310module_param_named(dpm, amdgpu_dpm, int, 0444);
 311
 312/**
 313 * DOC: fw_load_type (int)
 314 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
 315 */
 316MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
 317module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
 318
 319/**
 320 * DOC: aspm (int)
 321 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 322 */
 323MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
 324module_param_named(aspm, amdgpu_aspm, int, 0444);
 325
 326/**
 327 * DOC: runpm (int)
 328 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
 329 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
 330 */
 331MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)");
 332module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
 333
 334/**
 335 * DOC: ip_block_mask (uint)
 336 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
 337 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
 338 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
 339 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
 340 */
 341MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
 342module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
 343
 344/**
 345 * DOC: bapm (int)
 346 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
 347 * The default -1 (auto, enabled)
 348 */
 349MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
 350module_param_named(bapm, amdgpu_bapm, int, 0444);
 351
 352/**
 353 * DOC: deep_color (int)
 354 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
 355 */
 356MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
 357module_param_named(deep_color, amdgpu_deep_color, int, 0444);
 358
 359/**
 360 * DOC: vm_size (int)
 361 * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
 362 */
 363MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
 364module_param_named(vm_size, amdgpu_vm_size, int, 0444);
 365
 366/**
 367 * DOC: vm_fragment_size (int)
 368 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
 369 */
 370MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
 371module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
 372
 373/**
 374 * DOC: vm_block_size (int)
 375 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
 376 */
 377MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
 378module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
 379
 380/**
 381 * DOC: vm_fault_stop (int)
 382 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
 383 */
 384MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
 385module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
 386
 387/**
 388 * DOC: vm_debug (int)
 389 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
 390 */
 391MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
 392module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
 393
 394/**
 395 * DOC: vm_update_mode (int)
 396 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
 397 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
 398 */
 399MODULE_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");
 400module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
 401
 402/**
 403 * DOC: exp_hw_support (int)
 404 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
 405 */
 406MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
 407module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 408
 409/**
 410 * DOC: dc (int)
 411 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
 412 */
 413MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
 414module_param_named(dc, amdgpu_dc, int, 0444);
 415
 416/**
 417 * DOC: sched_jobs (int)
 418 * Override the max number of jobs supported in the sw queue. The default is 32.
 419 */
 420MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
 421module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 422
 423/**
 424 * DOC: sched_hw_submission (int)
 425 * Override the max number of HW submissions. The default is 2.
 426 */
 427MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
 428module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 429
 430/**
 431 * DOC: ppfeaturemask (hexint)
 432 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 433 * The default is the current set of stable power features.
 434 */
 435MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
 436module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
 437
 438/**
 439 * DOC: forcelongtraining (uint)
 440 * Force long memory training in resume.
 441 * The default is zero, indicates short training in resume.
 442 */
 443MODULE_PARM_DESC(forcelongtraining, "force memory long training");
 444module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
 445
 446/**
 447 * DOC: pcie_gen_cap (uint)
 448 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 449 * The default is 0 (automatic for each asic).
 450 */
 451MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
 452module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
 453
 454/**
 455 * DOC: pcie_lane_cap (uint)
 456 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 457 * The default is 0 (automatic for each asic).
 458 */
 459MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
 460module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
 461
 462/**
 463 * DOC: cg_mask (uint)
 464 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
 465 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 466 */
 467MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
 468module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
 469
 470/**
 471 * DOC: pg_mask (uint)
 472 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
 473 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 474 */
 475MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
 476module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
 477
 478/**
 479 * DOC: sdma_phase_quantum (uint)
 480 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
 481 */
 482MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
 483module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
 484
 485/**
 486 * DOC: disable_cu (charp)
 487 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
 488 */
 489MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
 490module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
 491
 492/**
 493 * DOC: virtual_display (charp)
 494 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
 495 * 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
 496 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
 497 * device at 26:00.0. The default is NULL.
 498 */
 499MODULE_PARM_DESC(virtual_display,
 500                 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
 501module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
 502
 503/**
 504 * DOC: job_hang_limit (int)
 505 * Set how much time allow a job hang and not drop it. The default is 0.
 506 */
 507MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
 508module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
 509
 510/**
 511 * DOC: lbpw (int)
 512 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 513 */
 514MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
 515module_param_named(lbpw, amdgpu_lbpw, int, 0444);
 516
 517MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
 518module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
 519
 520/**
 521 * DOC: gpu_recovery (int)
 522 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
 523 */
 524MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
 525module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
 526
 527/**
 528 * DOC: emu_mode (int)
 529 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
 530 */
 531MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
 532module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
 533
 534/**
 535 * DOC: ras_enable (int)
 536 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
 537 */
 538MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
 539module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
 540
 541/**
 542 * DOC: ras_mask (uint)
 543 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
 544 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
 545 */
 546MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
 547module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
 548
 549/**
 550 * DOC: timeout_fatal_disable (bool)
 551 * Disable Watchdog timeout fatal error event
 552 */
 553MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
 554module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
 555
 556/**
 557 * DOC: timeout_period (uint)
 558 * Modify the watchdog timeout max_cycles as (1 << period)
 559 */
 560MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
 561module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
 562
 563/**
 564 * DOC: si_support (int)
 565 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
 566 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 567 * otherwise using amdgpu driver.
 568 */
 569#ifdef CONFIG_DRM_AMDGPU_SI
 570
 571#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 572int amdgpu_si_support = 0;
 573MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
 574#else
 575int amdgpu_si_support = 1;
 576MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
 577#endif
 578
 579module_param_named(si_support, amdgpu_si_support, int, 0444);
 580#endif
 581
 582/**
 583 * DOC: cik_support (int)
 584 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
 585 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 586 * otherwise using amdgpu driver.
 587 */
 588#ifdef CONFIG_DRM_AMDGPU_CIK
 589
 590#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 591int amdgpu_cik_support = 0;
 592MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
 593#else
 594int amdgpu_cik_support = 1;
 595MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
 596#endif
 597
 598module_param_named(cik_support, amdgpu_cik_support, int, 0444);
 599#endif
 600
 601/**
 602 * DOC: smu_memory_pool_size (uint)
 603 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
 604 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
 605 */
 606MODULE_PARM_DESC(smu_memory_pool_size,
 607        "reserve gtt for smu debug usage, 0 = disable,"
 608                "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
 609module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
 610
 611/**
 612 * DOC: async_gfx_ring (int)
 613 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
 614 */
 615MODULE_PARM_DESC(async_gfx_ring,
 616        "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
 617module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
 618
 619/**
 620 * DOC: mcbp (int)
 621 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
 622 */
 623MODULE_PARM_DESC(mcbp,
 624        "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
 625module_param_named(mcbp, amdgpu_mcbp, int, 0444);
 626
 627/**
 628 * DOC: discovery (int)
 629 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
 630 * (-1 = auto (default), 0 = disabled, 1 = enabled)
 631 */
 632MODULE_PARM_DESC(discovery,
 633        "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
 634module_param_named(discovery, amdgpu_discovery, int, 0444);
 635
 636/**
 637 * DOC: mes (int)
 638 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
 639 * (0 = disabled (default), 1 = enabled)
 640 */
 641MODULE_PARM_DESC(mes,
 642        "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
 643module_param_named(mes, amdgpu_mes, int, 0444);
 644
 645/**
 646 * DOC: noretry (int)
 647 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
 648 * do not support per-process XNACK this also disables retry page faults.
 649 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
 650 */
 651MODULE_PARM_DESC(noretry,
 652        "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
 653module_param_named(noretry, amdgpu_noretry, int, 0644);
 654
 655/**
 656 * DOC: force_asic_type (int)
 657 * A non negative value used to specify the asic type for all supported GPUs.
 658 */
 659MODULE_PARM_DESC(force_asic_type,
 660        "A non negative value used to specify the asic type for all supported GPUs");
 661module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
 662
 663
 664
 665#ifdef CONFIG_HSA_AMD
 666/**
 667 * DOC: sched_policy (int)
 668 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
 669 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
 670 * assigns queues to HQDs.
 671 */
 672int sched_policy = KFD_SCHED_POLICY_HWS;
 673module_param(sched_policy, int, 0444);
 674MODULE_PARM_DESC(sched_policy,
 675        "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
 676
 677/**
 678 * DOC: hws_max_conc_proc (int)
 679 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
 680 * number of VMIDs assigned to the HWS, which is also the default.
 681 */
 682int hws_max_conc_proc = 8;
 683module_param(hws_max_conc_proc, int, 0444);
 684MODULE_PARM_DESC(hws_max_conc_proc,
 685        "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
 686
 687/**
 688 * DOC: cwsr_enable (int)
 689 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
 690 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
 691 * disables it.
 692 */
 693int cwsr_enable = 1;
 694module_param(cwsr_enable, int, 0444);
 695MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
 696
 697/**
 698 * DOC: max_num_of_queues_per_device (int)
 699 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
 700 * is 4096.
 701 */
 702int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
 703module_param(max_num_of_queues_per_device, int, 0444);
 704MODULE_PARM_DESC(max_num_of_queues_per_device,
 705        "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
 706
 707/**
 708 * DOC: send_sigterm (int)
 709 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
 710 * but just print errors on dmesg. Setting 1 enables sending sigterm.
 711 */
 712int send_sigterm;
 713module_param(send_sigterm, int, 0444);
 714MODULE_PARM_DESC(send_sigterm,
 715        "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
 716
 717/**
 718 * DOC: debug_largebar (int)
 719 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
 720 * system. This limits the VRAM size reported to ROCm applications to the visible
 721 * size, usually 256MB.
 722 * Default value is 0, diabled.
 723 */
 724int debug_largebar;
 725module_param(debug_largebar, int, 0444);
 726MODULE_PARM_DESC(debug_largebar,
 727        "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
 728
 729/**
 730 * DOC: ignore_crat (int)
 731 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
 732 * table to get information about AMD APUs. This option can serve as a workaround on
 733 * systems with a broken CRAT table.
 734 *
 735 * Default is auto (according to asic type, iommu_v2, and crat table, to decide
 736 * whehter use CRAT)
 737 */
 738int ignore_crat;
 739module_param(ignore_crat, int, 0444);
 740MODULE_PARM_DESC(ignore_crat,
 741        "Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
 742
 743/**
 744 * DOC: halt_if_hws_hang (int)
 745 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
 746 * Setting 1 enables halt on hang.
 747 */
 748int halt_if_hws_hang;
 749module_param(halt_if_hws_hang, int, 0644);
 750MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
 751
 752/**
 753 * DOC: hws_gws_support(bool)
 754 * Assume that HWS supports GWS barriers regardless of what firmware version
 755 * check says. Default value: false (rely on MEC2 firmware version check).
 756 */
 757bool hws_gws_support;
 758module_param(hws_gws_support, bool, 0444);
 759MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
 760
 761/**
 762  * DOC: queue_preemption_timeout_ms (int)
 763  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
 764  */
 765int queue_preemption_timeout_ms = 9000;
 766module_param(queue_preemption_timeout_ms, int, 0644);
 767MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
 768
 769/**
 770 * DOC: debug_evictions(bool)
 771 * Enable extra debug messages to help determine the cause of evictions
 772 */
 773bool debug_evictions;
 774module_param(debug_evictions, bool, 0644);
 775MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
 776
 777/**
 778 * DOC: no_system_mem_limit(bool)
 779 * Disable system memory limit, to support multiple process shared memory
 780 */
 781bool no_system_mem_limit;
 782module_param(no_system_mem_limit, bool, 0644);
 783MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
 784
 785/**
 786 * DOC: no_queue_eviction_on_vm_fault (int)
 787 * 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).
 788 */
 789int amdgpu_no_queue_eviction_on_vm_fault = 0;
 790MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
 791module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
 792#endif
 793
 794/**
 795 * DOC: dcfeaturemask (uint)
 796 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 797 * The default is the current set of stable display features.
 798 */
 799MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
 800module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
 801
 802/**
 803 * DOC: dcdebugmask (uint)
 804 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 805 */
 806MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
 807module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
 808
 809/**
 810 * DOC: abmlevel (uint)
 811 * Override the default ABM (Adaptive Backlight Management) level used for DC
 812 * enabled hardware. Requires DMCU to be supported and loaded.
 813 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
 814 * default. Values 1-4 control the maximum allowable brightness reduction via
 815 * the ABM algorithm, with 1 being the least reduction and 4 being the most
 816 * reduction.
 817 *
 818 * Defaults to 0, or disabled. Userspace can still override this level later
 819 * after boot.
 820 */
 821uint amdgpu_dm_abm_level;
 822MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
 823module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
 824
 825int amdgpu_backlight = -1;
 826MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
 827module_param_named(backlight, amdgpu_backlight, bint, 0444);
 828
 829/**
 830 * DOC: tmz (int)
 831 * Trusted Memory Zone (TMZ) is a method to protect data being written
 832 * to or read from memory.
 833 *
 834 * The default value: 0 (off).  TODO: change to auto till it is completed.
 835 */
 836MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
 837module_param_named(tmz, amdgpu_tmz, int, 0444);
 838
 839/**
 840 * DOC: freesync_video (uint)
 841 * Enable the optimization to adjust front porch timing to achieve seamless
 842 * mode change experience when setting a freesync supported mode for which full
 843 * modeset is not needed.
 844 *
 845 * The Display Core will add a set of modes derived from the base FreeSync
 846 * video mode into the corresponding connector's mode list based on commonly
 847 * used refresh rates and VRR range of the connected display, when users enable
 848 * this feature. From the userspace perspective, they can see a seamless mode
 849 * change experience when the change between different refresh rates under the
 850 * same resolution. Additionally, userspace applications such as Video playback
 851 * can read this modeset list and change the refresh rate based on the video
 852 * frame rate. Finally, the userspace can also derive an appropriate mode for a
 853 * particular refresh rate based on the FreeSync Mode and add it to the
 854 * connector's mode list.
 855 *
 856 * Note: This is an experimental feature.
 857 *
 858 * The default value: 0 (off).
 859 */
 860MODULE_PARM_DESC(
 861        freesync_video,
 862        "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
 863module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
 864
 865/**
 866 * DOC: reset_method (int)
 867 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
 868 */
 869MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
 870module_param_named(reset_method, amdgpu_reset_method, int, 0444);
 871
 872/**
 873 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
 874 * threshold value of faulty pages detected by RAS ECC, which may
 875 * result in the GPU entering bad status when the number of total
 876 * faulty pages by ECC exceeds the threshold value.
 877 */
 878MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
 879module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
 880
 881MODULE_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+)");
 882module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
 883
 884/**
 885 * DOC: smu_pptable_id (int)
 886 * Used to override pptable id. id = 0 use VBIOS pptable.
 887 * id > 0 use the soft pptable with specicfied id.
 888 */
 889MODULE_PARM_DESC(smu_pptable_id,
 890        "specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
 891module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
 892
 893static const struct pci_device_id pciidlist[] = {
 894#ifdef  CONFIG_DRM_AMDGPU_SI
 895        {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 896        {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 897        {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 898        {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 899        {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 900        {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 901        {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 902        {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 903        {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 904        {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 905        {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 906        {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 907        {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 908        {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 909        {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 910        {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 911        {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 912        {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 913        {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 914        {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 915        {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 916        {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 917        {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 918        {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 919        {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 920        {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 921        {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 922        {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 923        {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 924        {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 925        {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 926        {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 927        {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 928        {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 929        {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 930        {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 931        {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 932        {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 933        {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 934        {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 935        {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 936        {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 937        {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 938        {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 939        {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 940        {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 941        {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 942        {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 943        {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 944        {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 945        {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 946        {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 947        {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 948        {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 949        {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 950        {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 951        {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 952        {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 953        {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 954        {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 955        {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 956        {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 957        {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 958        {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 959        {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 960        {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 961        {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 962        {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 963        {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 964        {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 965        {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 966        {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 967#endif
 968#ifdef CONFIG_DRM_AMDGPU_CIK
 969        /* Kaveri */
 970        {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 971        {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 972        {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 973        {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 974        {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 975        {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 976        {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 977        {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 978        {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 979        {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 980        {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 981        {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 982        {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 983        {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 984        {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 985        {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 986        {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 987        {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 988        {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 989        {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 990        {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 991        {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 992        /* Bonaire */
 993        {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 994        {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 995        {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 996        {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 997        {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 998        {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 999        {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1000        {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1001        {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1002        {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1003        {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1004        /* Hawaii */
1005        {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1006        {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1007        {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1008        {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1009        {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1010        {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1011        {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1012        {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1013        {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1014        {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1015        {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1016        {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1017        /* Kabini */
1018        {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1019        {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1020        {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1021        {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1022        {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1023        {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1024        {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1025        {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1026        {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1027        {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1028        {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1029        {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1030        {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1031        {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1032        {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1033        {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1034        /* mullins */
1035        {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1036        {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1037        {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1038        {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1039        {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1040        {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1041        {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1042        {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1043        {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1044        {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1045        {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1046        {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1047        {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1048        {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1049        {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1050        {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1051#endif
1052        /* topaz */
1053        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1054        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1055        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1056        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1057        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1058        /* tonga */
1059        {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1060        {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1061        {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1062        {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1063        {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1064        {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1065        {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1066        {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1067        {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1068        /* fiji */
1069        {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1070        {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1071        /* carrizo */
1072        {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1073        {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1074        {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1075        {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1076        {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1077        /* stoney */
1078        {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1079        /* Polaris11 */
1080        {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1081        {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1082        {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1083        {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1084        {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1085        {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1086        {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1087        {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1088        {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1089        /* Polaris10 */
1090        {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1091        {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1092        {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1093        {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1094        {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1095        {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1096        {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1097        {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1098        {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1099        {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1100        {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1101        {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1102        {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1103        /* Polaris12 */
1104        {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1105        {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1106        {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1107        {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1108        {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1109        {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1110        {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1111        {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1112        /* VEGAM */
1113        {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1114        {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1115        {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1116        /* Vega 10 */
1117        {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1118        {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1119        {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1120        {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1121        {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1122        {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1123        {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1124        {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1125        {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1126        {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1127        {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1128        {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1129        {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1130        {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1131        {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1132        /* Vega 12 */
1133        {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1134        {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1135        {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1136        {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1137        {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1138        /* Vega 20 */
1139        {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1140        {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1141        {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1142        {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1143        {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1144        {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1145        {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1146        /* Raven */
1147        {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1148        {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1149        /* Arcturus */
1150        {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1151        {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1152        {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1153        {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1154        /* Navi10 */
1155        {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1156        {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1157        {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1158        {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1159        {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1160        {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1161        {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1162        {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1163        /* Navi14 */
1164        {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1165        {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1166        {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1167        {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1168
1169        /* Renoir */
1170        {0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1171        {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1172        {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1173        {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1174
1175        /* Navi12 */
1176        {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1177        {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1178
1179        /* Sienna_Cichlid */
1180        {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1181        {0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1182        {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1183        {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1184        {0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1185        {0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1186        {0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1187        {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1188        {0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1189        {0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1190        {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1191        {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1192        {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1193
1194        /* Van Gogh */
1195        {0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1196
1197        /* Yellow Carp */
1198        {0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1199        {0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1200
1201        /* Navy_Flounder */
1202        {0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1203        {0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1204        {0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1205        {0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1206        {0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1207        {0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1208        {0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1209        {0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1210        {0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1211
1212        /* DIMGREY_CAVEFISH */
1213        {0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1214        {0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1215        {0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1216        {0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1217        {0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1218        {0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1219        {0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1220        {0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1221        {0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1222        {0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1223        {0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1224        {0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1225
1226        /* Aldebaran */
1227        {0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1228        {0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1229        {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1230        {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1231
1232        /* CYAN_SKILLFISH */
1233        {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1234
1235        /* BEIGE_GOBY */
1236        {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1237        {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1238        {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1239        {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1240        {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1241
1242        {0, 0, 0}
1243};
1244
1245MODULE_DEVICE_TABLE(pci, pciidlist);
1246
1247static const struct drm_driver amdgpu_kms_driver;
1248
1249static int amdgpu_pci_probe(struct pci_dev *pdev,
1250                            const struct pci_device_id *ent)
1251{
1252        struct drm_device *ddev;
1253        struct amdgpu_device *adev;
1254        unsigned long flags = ent->driver_data;
1255        int ret, retry = 0;
1256        bool supports_atomic = false;
1257
1258        if (amdgpu_virtual_display ||
1259            amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1260                supports_atomic = true;
1261
1262        if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1263                DRM_INFO("This hardware requires experimental hardware support.\n"
1264                         "See modparam exp_hw_support\n");
1265                return -ENODEV;
1266        }
1267
1268        /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1269         * however, SME requires an indirect IOMMU mapping because the encryption
1270         * bit is beyond the DMA mask of the chip.
1271         */
1272        if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1273                dev_info(&pdev->dev,
1274                         "SME is not compatible with RAVEN\n");
1275                return -ENOTSUPP;
1276        }
1277
1278#ifdef CONFIG_DRM_AMDGPU_SI
1279        if (!amdgpu_si_support) {
1280                switch (flags & AMD_ASIC_MASK) {
1281                case CHIP_TAHITI:
1282                case CHIP_PITCAIRN:
1283                case CHIP_VERDE:
1284                case CHIP_OLAND:
1285                case CHIP_HAINAN:
1286                        dev_info(&pdev->dev,
1287                                 "SI support provided by radeon.\n");
1288                        dev_info(&pdev->dev,
1289                                 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1290                                );
1291                        return -ENODEV;
1292                }
1293        }
1294#endif
1295#ifdef CONFIG_DRM_AMDGPU_CIK
1296        if (!amdgpu_cik_support) {
1297                switch (flags & AMD_ASIC_MASK) {
1298                case CHIP_KAVERI:
1299                case CHIP_BONAIRE:
1300                case CHIP_HAWAII:
1301                case CHIP_KABINI:
1302                case CHIP_MULLINS:
1303                        dev_info(&pdev->dev,
1304                                 "CIK support provided by radeon.\n");
1305                        dev_info(&pdev->dev,
1306                                 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1307                                );
1308                        return -ENODEV;
1309                }
1310        }
1311#endif
1312
1313        /* Get rid of things like offb */
1314        ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
1315        if (ret)
1316                return ret;
1317
1318        adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
1319        if (IS_ERR(adev))
1320                return PTR_ERR(adev);
1321
1322        adev->dev  = &pdev->dev;
1323        adev->pdev = pdev;
1324        ddev = adev_to_drm(adev);
1325
1326        if (!supports_atomic)
1327                ddev->driver_features &= ~DRIVER_ATOMIC;
1328
1329        ret = pci_enable_device(pdev);
1330        if (ret)
1331                return ret;
1332
1333        pci_set_drvdata(pdev, ddev);
1334
1335        ret = amdgpu_driver_load_kms(adev, ent->driver_data);
1336        if (ret)
1337                goto err_pci;
1338
1339retry_init:
1340        ret = drm_dev_register(ddev, ent->driver_data);
1341        if (ret == -EAGAIN && ++retry <= 3) {
1342                DRM_INFO("retry init %d\n", retry);
1343                /* Don't request EX mode too frequently which is attacking */
1344                msleep(5000);
1345                goto retry_init;
1346        } else if (ret) {
1347                goto err_pci;
1348        }
1349
1350        ret = amdgpu_debugfs_init(adev);
1351        if (ret)
1352                DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1353
1354        return 0;
1355
1356err_pci:
1357        pci_disable_device(pdev);
1358        return ret;
1359}
1360
1361static void
1362amdgpu_pci_remove(struct pci_dev *pdev)
1363{
1364        struct drm_device *dev = pci_get_drvdata(pdev);
1365
1366        drm_dev_unplug(dev);
1367        amdgpu_driver_unload_kms(dev);
1368
1369        /*
1370         * Flush any in flight DMA operations from device.
1371         * Clear the Bus Master Enable bit and then wait on the PCIe Device
1372         * StatusTransactions Pending bit.
1373         */
1374        pci_disable_device(pdev);
1375        pci_wait_for_pending_transaction(pdev);
1376}
1377
1378static void
1379amdgpu_pci_shutdown(struct pci_dev *pdev)
1380{
1381        struct drm_device *dev = pci_get_drvdata(pdev);
1382        struct amdgpu_device *adev = drm_to_adev(dev);
1383
1384        if (amdgpu_ras_intr_triggered())
1385                return;
1386
1387        /* if we are running in a VM, make sure the device
1388         * torn down properly on reboot/shutdown.
1389         * unfortunately we can't detect certain
1390         * hypervisors so just do this all the time.
1391         */
1392        if (!amdgpu_passthrough(adev))
1393                adev->mp1_state = PP_MP1_STATE_UNLOAD;
1394        amdgpu_device_ip_suspend(adev);
1395        adev->mp1_state = PP_MP1_STATE_NONE;
1396}
1397
1398/**
1399 * amdgpu_drv_delayed_reset_work_handler - work handler for reset
1400 *
1401 * @work: work_struct.
1402 */
1403static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
1404{
1405        struct list_head device_list;
1406        struct amdgpu_device *adev;
1407        int i, r;
1408        struct amdgpu_reset_context reset_context;
1409
1410        memset(&reset_context, 0, sizeof(reset_context));
1411
1412        mutex_lock(&mgpu_info.mutex);
1413        if (mgpu_info.pending_reset == true) {
1414                mutex_unlock(&mgpu_info.mutex);
1415                return;
1416        }
1417        mgpu_info.pending_reset = true;
1418        mutex_unlock(&mgpu_info.mutex);
1419
1420        /* Use a common context, just need to make sure full reset is done */
1421        reset_context.method = AMD_RESET_METHOD_NONE;
1422        set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
1423
1424        for (i = 0; i < mgpu_info.num_dgpu; i++) {
1425                adev = mgpu_info.gpu_ins[i].adev;
1426                reset_context.reset_req_dev = adev;
1427                r = amdgpu_device_pre_asic_reset(adev, &reset_context);
1428                if (r) {
1429                        dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
1430                                r, adev_to_drm(adev)->unique);
1431                }
1432                if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
1433                        r = -EALREADY;
1434        }
1435        for (i = 0; i < mgpu_info.num_dgpu; i++) {
1436                adev = mgpu_info.gpu_ins[i].adev;
1437                flush_work(&adev->xgmi_reset_work);
1438                adev->gmc.xgmi.pending_reset = false;
1439        }
1440
1441        /* reset function will rebuild the xgmi hive info , clear it now */
1442        for (i = 0; i < mgpu_info.num_dgpu; i++)
1443                amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
1444
1445        INIT_LIST_HEAD(&device_list);
1446
1447        for (i = 0; i < mgpu_info.num_dgpu; i++)
1448                list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
1449
1450        /* unregister the GPU first, reset function will add them back */
1451        list_for_each_entry(adev, &device_list, reset_list)
1452                amdgpu_unregister_gpu_instance(adev);
1453
1454        /* Use a common context, just need to make sure full reset is done */
1455        set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
1456        r = amdgpu_do_asic_reset(&device_list, &reset_context);
1457
1458        if (r) {
1459                DRM_ERROR("reinit gpus failure");
1460                return;
1461        }
1462        for (i = 0; i < mgpu_info.num_dgpu; i++) {
1463                adev = mgpu_info.gpu_ins[i].adev;
1464                if (!adev->kfd.init_complete)
1465                        amdgpu_amdkfd_device_init(adev);
1466                amdgpu_ttm_set_buffer_funcs_status(adev, true);
1467        }
1468        return;
1469}
1470
1471static int amdgpu_pmops_prepare(struct device *dev)
1472{
1473        struct drm_device *drm_dev = dev_get_drvdata(dev);
1474
1475        /* Return a positive number here so
1476         * DPM_FLAG_SMART_SUSPEND works properly
1477         */
1478        if (amdgpu_device_supports_boco(drm_dev))
1479                return pm_runtime_suspended(dev) &&
1480                        pm_suspend_via_firmware();
1481
1482        return 0;
1483}
1484
1485static void amdgpu_pmops_complete(struct device *dev)
1486{
1487        /* nothing to do */
1488}
1489
1490static int amdgpu_pmops_suspend(struct device *dev)
1491{
1492        struct drm_device *drm_dev = dev_get_drvdata(dev);
1493        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1494        int r;
1495
1496        if (amdgpu_acpi_is_s0ix_active(adev))
1497                adev->in_s0ix = true;
1498        adev->in_s3 = true;
1499        r = amdgpu_device_suspend(drm_dev, true);
1500        adev->in_s3 = false;
1501
1502        return r;
1503}
1504
1505static int amdgpu_pmops_resume(struct device *dev)
1506{
1507        struct drm_device *drm_dev = dev_get_drvdata(dev);
1508        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1509        int r;
1510
1511        r = amdgpu_device_resume(drm_dev, true);
1512        if (amdgpu_acpi_is_s0ix_active(adev))
1513                adev->in_s0ix = false;
1514        return r;
1515}
1516
1517static int amdgpu_pmops_freeze(struct device *dev)
1518{
1519        struct drm_device *drm_dev = dev_get_drvdata(dev);
1520        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1521        int r;
1522
1523        adev->in_s4 = true;
1524        r = amdgpu_device_suspend(drm_dev, true);
1525        adev->in_s4 = false;
1526        if (r)
1527                return r;
1528        return amdgpu_asic_reset(adev);
1529}
1530
1531static int amdgpu_pmops_thaw(struct device *dev)
1532{
1533        struct drm_device *drm_dev = dev_get_drvdata(dev);
1534
1535        return amdgpu_device_resume(drm_dev, true);
1536}
1537
1538static int amdgpu_pmops_poweroff(struct device *dev)
1539{
1540        struct drm_device *drm_dev = dev_get_drvdata(dev);
1541
1542        return amdgpu_device_suspend(drm_dev, true);
1543}
1544
1545static int amdgpu_pmops_restore(struct device *dev)
1546{
1547        struct drm_device *drm_dev = dev_get_drvdata(dev);
1548
1549        return amdgpu_device_resume(drm_dev, true);
1550}
1551
1552static int amdgpu_pmops_runtime_suspend(struct device *dev)
1553{
1554        struct pci_dev *pdev = to_pci_dev(dev);
1555        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1556        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1557        int ret, i;
1558
1559        if (!adev->runpm) {
1560                pm_runtime_forbid(dev);
1561                return -EBUSY;
1562        }
1563
1564        /* wait for all rings to drain before suspending */
1565        for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1566                struct amdgpu_ring *ring = adev->rings[i];
1567                if (ring && ring->sched.ready) {
1568                        ret = amdgpu_fence_wait_empty(ring);
1569                        if (ret)
1570                                return -EBUSY;
1571                }
1572        }
1573
1574        adev->in_runpm = true;
1575        if (amdgpu_device_supports_px(drm_dev))
1576                drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1577
1578        ret = amdgpu_device_suspend(drm_dev, false);
1579        if (ret) {
1580                adev->in_runpm = false;
1581                return ret;
1582        }
1583
1584        if (amdgpu_device_supports_px(drm_dev)) {
1585                /* Only need to handle PCI state in the driver for ATPX
1586                 * PCI core handles it for _PR3.
1587                 */
1588                amdgpu_device_cache_pci_state(pdev);
1589                pci_disable_device(pdev);
1590                pci_ignore_hotplug(pdev);
1591                pci_set_power_state(pdev, PCI_D3cold);
1592                drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1593        } else if (amdgpu_device_supports_boco(drm_dev)) {
1594                /* nothing to do */
1595        } else if (amdgpu_device_supports_baco(drm_dev)) {
1596                amdgpu_device_baco_enter(drm_dev);
1597        }
1598
1599        return 0;
1600}
1601
1602static int amdgpu_pmops_runtime_resume(struct device *dev)
1603{
1604        struct pci_dev *pdev = to_pci_dev(dev);
1605        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1606        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1607        int ret;
1608
1609        if (!adev->runpm)
1610                return -EINVAL;
1611
1612        /* Avoids registers access if device is physically gone */
1613        if (!pci_device_is_present(adev->pdev))
1614                adev->no_hw_access = true;
1615
1616        if (amdgpu_device_supports_px(drm_dev)) {
1617                drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1618
1619                /* Only need to handle PCI state in the driver for ATPX
1620                 * PCI core handles it for _PR3.
1621                 */
1622                pci_set_power_state(pdev, PCI_D0);
1623                amdgpu_device_load_pci_state(pdev);
1624                ret = pci_enable_device(pdev);
1625                if (ret)
1626                        return ret;
1627                pci_set_master(pdev);
1628        } else if (amdgpu_device_supports_boco(drm_dev)) {
1629                /* Only need to handle PCI state in the driver for ATPX
1630                 * PCI core handles it for _PR3.
1631                 */
1632                pci_set_master(pdev);
1633        } else if (amdgpu_device_supports_baco(drm_dev)) {
1634                amdgpu_device_baco_exit(drm_dev);
1635        }
1636        ret = amdgpu_device_resume(drm_dev, false);
1637        if (ret)
1638                return ret;
1639
1640        if (amdgpu_device_supports_px(drm_dev))
1641                drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1642        adev->in_runpm = false;
1643        return 0;
1644}
1645
1646static int amdgpu_pmops_runtime_idle(struct device *dev)
1647{
1648        struct drm_device *drm_dev = dev_get_drvdata(dev);
1649        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1650        /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1651        int ret = 1;
1652
1653        if (!adev->runpm) {
1654                pm_runtime_forbid(dev);
1655                return -EBUSY;
1656        }
1657
1658        if (amdgpu_device_has_dc_support(adev)) {
1659                struct drm_crtc *crtc;
1660
1661                drm_for_each_crtc(crtc, drm_dev) {
1662                        drm_modeset_lock(&crtc->mutex, NULL);
1663                        if (crtc->state->active)
1664                                ret = -EBUSY;
1665                        drm_modeset_unlock(&crtc->mutex);
1666                        if (ret < 0)
1667                                break;
1668                }
1669
1670        } else {
1671                struct drm_connector *list_connector;
1672                struct drm_connector_list_iter iter;
1673
1674                mutex_lock(&drm_dev->mode_config.mutex);
1675                drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1676
1677                drm_connector_list_iter_begin(drm_dev, &iter);
1678                drm_for_each_connector_iter(list_connector, &iter) {
1679                        if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1680                                ret = -EBUSY;
1681                                break;
1682                        }
1683                }
1684
1685                drm_connector_list_iter_end(&iter);
1686
1687                drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1688                mutex_unlock(&drm_dev->mode_config.mutex);
1689        }
1690
1691        if (ret == -EBUSY)
1692                DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1693
1694        pm_runtime_mark_last_busy(dev);
1695        pm_runtime_autosuspend(dev);
1696        return ret;
1697}
1698
1699long amdgpu_drm_ioctl(struct file *filp,
1700                      unsigned int cmd, unsigned long arg)
1701{
1702        struct drm_file *file_priv = filp->private_data;
1703        struct drm_device *dev;
1704        long ret;
1705        dev = file_priv->minor->dev;
1706        ret = pm_runtime_get_sync(dev->dev);
1707        if (ret < 0)
1708                goto out;
1709
1710        ret = drm_ioctl(filp, cmd, arg);
1711
1712        pm_runtime_mark_last_busy(dev->dev);
1713out:
1714        pm_runtime_put_autosuspend(dev->dev);
1715        return ret;
1716}
1717
1718static const struct dev_pm_ops amdgpu_pm_ops = {
1719        .prepare = amdgpu_pmops_prepare,
1720        .complete = amdgpu_pmops_complete,
1721        .suspend = amdgpu_pmops_suspend,
1722        .resume = amdgpu_pmops_resume,
1723        .freeze = amdgpu_pmops_freeze,
1724        .thaw = amdgpu_pmops_thaw,
1725        .poweroff = amdgpu_pmops_poweroff,
1726        .restore = amdgpu_pmops_restore,
1727        .runtime_suspend = amdgpu_pmops_runtime_suspend,
1728        .runtime_resume = amdgpu_pmops_runtime_resume,
1729        .runtime_idle = amdgpu_pmops_runtime_idle,
1730};
1731
1732static int amdgpu_flush(struct file *f, fl_owner_t id)
1733{
1734        struct drm_file *file_priv = f->private_data;
1735        struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1736        long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1737
1738        timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1739        timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1740
1741        return timeout >= 0 ? 0 : timeout;
1742}
1743
1744static const struct file_operations amdgpu_driver_kms_fops = {
1745        .owner = THIS_MODULE,
1746        .open = drm_open,
1747        .flush = amdgpu_flush,
1748        .release = drm_release,
1749        .unlocked_ioctl = amdgpu_drm_ioctl,
1750        .mmap = drm_gem_mmap,
1751        .poll = drm_poll,
1752        .read = drm_read,
1753#ifdef CONFIG_COMPAT
1754        .compat_ioctl = amdgpu_kms_compat_ioctl,
1755#endif
1756#ifdef CONFIG_PROC_FS
1757        .show_fdinfo = amdgpu_show_fdinfo
1758#endif
1759};
1760
1761int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1762{
1763        struct drm_file *file;
1764
1765        if (!filp)
1766                return -EINVAL;
1767
1768        if (filp->f_op != &amdgpu_driver_kms_fops) {
1769                return -EINVAL;
1770        }
1771
1772        file = filp->private_data;
1773        *fpriv = file->driver_priv;
1774        return 0;
1775}
1776
1777const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1778        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1779        DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1780        DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1781        DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1782        DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1783        DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1784        /* KMS */
1785        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1786        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1787        DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1788        DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1789        DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1790        DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1791        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1792        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1793        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1794        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1795};
1796
1797static const struct drm_driver amdgpu_kms_driver = {
1798        .driver_features =
1799            DRIVER_ATOMIC |
1800            DRIVER_GEM |
1801            DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1802            DRIVER_SYNCOBJ_TIMELINE,
1803        .open = amdgpu_driver_open_kms,
1804        .postclose = amdgpu_driver_postclose_kms,
1805        .lastclose = amdgpu_driver_lastclose_kms,
1806        .ioctls = amdgpu_ioctls_kms,
1807        .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
1808        .dumb_create = amdgpu_mode_dumb_create,
1809        .dumb_map_offset = amdgpu_mode_dumb_mmap,
1810        .fops = &amdgpu_driver_kms_fops,
1811        .release = &amdgpu_driver_release_kms,
1812
1813        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1814        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1815        .gem_prime_import = amdgpu_gem_prime_import,
1816        .gem_prime_mmap = drm_gem_prime_mmap,
1817
1818        .name = DRIVER_NAME,
1819        .desc = DRIVER_DESC,
1820        .date = DRIVER_DATE,
1821        .major = KMS_DRIVER_MAJOR,
1822        .minor = KMS_DRIVER_MINOR,
1823        .patchlevel = KMS_DRIVER_PATCHLEVEL,
1824};
1825
1826static struct pci_error_handlers amdgpu_pci_err_handler = {
1827        .error_detected = amdgpu_pci_error_detected,
1828        .mmio_enabled   = amdgpu_pci_mmio_enabled,
1829        .slot_reset     = amdgpu_pci_slot_reset,
1830        .resume         = amdgpu_pci_resume,
1831};
1832
1833extern const struct attribute_group amdgpu_vram_mgr_attr_group;
1834extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
1835extern const struct attribute_group amdgpu_vbios_version_attr_group;
1836
1837static const struct attribute_group *amdgpu_sysfs_groups[] = {
1838        &amdgpu_vram_mgr_attr_group,
1839        &amdgpu_gtt_mgr_attr_group,
1840        &amdgpu_vbios_version_attr_group,
1841        NULL,
1842};
1843
1844
1845static struct pci_driver amdgpu_kms_pci_driver = {
1846        .name = DRIVER_NAME,
1847        .id_table = pciidlist,
1848        .probe = amdgpu_pci_probe,
1849        .remove = amdgpu_pci_remove,
1850        .shutdown = amdgpu_pci_shutdown,
1851        .driver.pm = &amdgpu_pm_ops,
1852        .err_handler = &amdgpu_pci_err_handler,
1853        .dev_groups = amdgpu_sysfs_groups,
1854};
1855
1856static int __init amdgpu_init(void)
1857{
1858        int r;
1859
1860        if (vgacon_text_force()) {
1861                DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1862                return -EINVAL;
1863        }
1864
1865        r = amdgpu_sync_init();
1866        if (r)
1867                goto error_sync;
1868
1869        r = amdgpu_fence_slab_init();
1870        if (r)
1871                goto error_fence;
1872
1873        DRM_INFO("amdgpu kernel modesetting enabled.\n");
1874        amdgpu_register_atpx_handler();
1875        amdgpu_acpi_detect();
1876
1877        /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1878        amdgpu_amdkfd_init();
1879
1880        /* let modprobe override vga console setting */
1881        return pci_register_driver(&amdgpu_kms_pci_driver);
1882
1883error_fence:
1884        amdgpu_sync_fini();
1885
1886error_sync:
1887        return r;
1888}
1889
1890static void __exit amdgpu_exit(void)
1891{
1892        amdgpu_amdkfd_fini();
1893        pci_unregister_driver(&amdgpu_kms_pci_driver);
1894        amdgpu_unregister_atpx_handler();
1895        amdgpu_sync_fini();
1896        amdgpu_fence_slab_fini();
1897        mmu_notifier_synchronize();
1898}
1899
1900module_init(amdgpu_init);
1901module_exit(amdgpu_exit);
1902
1903MODULE_AUTHOR(DRIVER_AUTHOR);
1904MODULE_DESCRIPTION(DRIVER_DESC);
1905MODULE_LICENSE("GPL and additional rights");
1906