linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
<<
>>
Prefs
   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_gem.h>
  28#include <drm/drm_vblank.h>
  29#include <drm/drm_managed.h>
  30#include "amdgpu_drv.h"
  31
  32#include <drm/drm_pciids.h>
  33#include <linux/console.h>
  34#include <linux/module.h>
  35#include <linux/pm_runtime.h>
  36#include <linux/vga_switcheroo.h>
  37#include <drm/drm_probe_helper.h>
  38#include <linux/mmu_notifier.h>
  39
  40#include "amdgpu.h"
  41#include "amdgpu_irq.h"
  42#include "amdgpu_dma_buf.h"
  43
  44#include "amdgpu_amdkfd.h"
  45
  46#include "amdgpu_ras.h"
  47
  48/*
  49 * KMS wrapper.
  50 * - 3.0.0 - initial driver
  51 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  52 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
  53 *           at the end of IBs.
  54 * - 3.3.0 - Add VM support for UVD on supported hardware.
  55 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
  56 * - 3.5.0 - Add support for new UVD_NO_OP register.
  57 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
  58 * - 3.7.0 - Add support for VCE clock list packet
  59 * - 3.8.0 - Add support raster config init in the kernel
  60 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  61 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  62 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
  63 * - 3.12.0 - Add query for double offchip LDS buffers
  64 * - 3.13.0 - Add PRT support
  65 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
  66 * - 3.15.0 - Export more gpu info for gfx9
  67 * - 3.16.0 - Add reserved vmid support
  68 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
  69 * - 3.18.0 - Export gpu always on cu bitmap
  70 * - 3.19.0 - Add support for UVD MJPEG decode
  71 * - 3.20.0 - Add support for local BOs
  72 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
  73 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
  74 * - 3.23.0 - Add query for VRAM lost counter
  75 * - 3.24.0 - Add high priority compute support for gfx9
  76 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
  77 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
  78 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
  79 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
  80 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
  81 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
  82 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
  83 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
  84 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
  85 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
  86 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
  87 * - 3.36.0 - Allow reading more status registers on si/cik
  88 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
  89 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
  90 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
  91 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
  92 */
  93#define KMS_DRIVER_MAJOR        3
  94#define KMS_DRIVER_MINOR        40
  95#define KMS_DRIVER_PATCHLEVEL   0
  96
  97int amdgpu_vram_limit = 0;
  98int amdgpu_vis_vram_limit = 0;
  99int amdgpu_gart_size = -1; /* auto */
 100int amdgpu_gtt_size = -1; /* auto */
 101int amdgpu_moverate = -1; /* auto */
 102int amdgpu_benchmarking = 0;
 103int amdgpu_testing = 0;
 104int amdgpu_audio = -1;
 105int amdgpu_disp_priority = 0;
 106int amdgpu_hw_i2c = 0;
 107int amdgpu_pcie_gen2 = -1;
 108int amdgpu_msi = -1;
 109char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
 110int amdgpu_dpm = -1;
 111int amdgpu_fw_load_type = -1;
 112int amdgpu_aspm = -1;
 113int amdgpu_runtime_pm = -1;
 114uint amdgpu_ip_block_mask = 0xffffffff;
 115int amdgpu_bapm = -1;
 116int amdgpu_deep_color = 0;
 117int amdgpu_vm_size = -1;
 118int amdgpu_vm_fragment_size = -1;
 119int amdgpu_vm_block_size = -1;
 120int amdgpu_vm_fault_stop = 0;
 121int amdgpu_vm_debug = 0;
 122int amdgpu_vm_update_mode = -1;
 123int amdgpu_exp_hw_support = 0;
 124int amdgpu_dc = -1;
 125int amdgpu_sched_jobs = 32;
 126int amdgpu_sched_hw_submission = 2;
 127uint amdgpu_pcie_gen_cap = 0;
 128uint amdgpu_pcie_lane_cap = 0;
 129uint amdgpu_cg_mask = 0xffffffff;
 130uint amdgpu_pg_mask = 0xffffffff;
 131uint amdgpu_sdma_phase_quantum = 32;
 132char *amdgpu_disable_cu = NULL;
 133char *amdgpu_virtual_display = NULL;
 134/* OverDrive(bit 14) disabled by default*/
 135uint amdgpu_pp_feature_mask = 0xffffbfff;
 136uint amdgpu_force_long_training = 0;
 137int amdgpu_job_hang_limit = 0;
 138int amdgpu_lbpw = -1;
 139int amdgpu_compute_multipipe = -1;
 140int amdgpu_gpu_recovery = -1; /* auto */
 141int amdgpu_emu_mode = 0;
 142uint amdgpu_smu_memory_pool_size = 0;
 143/* FBC (bit 0) disabled by default*/
 144uint amdgpu_dc_feature_mask = 0;
 145uint amdgpu_dc_debug_mask = 0;
 146int amdgpu_async_gfx_ring = 1;
 147int amdgpu_mcbp = 0;
 148int amdgpu_discovery = -1;
 149int amdgpu_mes = 0;
 150int amdgpu_noretry = -1;
 151int amdgpu_force_asic_type = -1;
 152int amdgpu_tmz = 0;
 153int amdgpu_reset_method = -1; /* auto */
 154int amdgpu_num_kcq = -1;
 155
 156struct amdgpu_mgpu_info mgpu_info = {
 157        .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 158};
 159int amdgpu_ras_enable = -1;
 160uint amdgpu_ras_mask = 0xffffffff;
 161int amdgpu_bad_page_threshold = -1;
 162
 163/**
 164 * DOC: vramlimit (int)
 165 * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
 166 */
 167MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
 168module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
 169
 170/**
 171 * DOC: vis_vramlimit (int)
 172 * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
 173 */
 174MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
 175module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
 176
 177/**
 178 * DOC: gartsize (uint)
 179 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
 180 */
 181MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
 182module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
 183
 184/**
 185 * DOC: gttsize (int)
 186 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
 187 * otherwise 3/4 RAM size).
 188 */
 189MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
 190module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
 191
 192/**
 193 * DOC: moverate (int)
 194 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
 195 */
 196MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
 197module_param_named(moverate, amdgpu_moverate, int, 0600);
 198
 199/**
 200 * DOC: benchmark (int)
 201 * Run benchmarks. The default is 0 (Skip benchmarks).
 202 */
 203MODULE_PARM_DESC(benchmark, "Run benchmark");
 204module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
 205
 206/**
 207 * DOC: test (int)
 208 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
 209 */
 210MODULE_PARM_DESC(test, "Run tests");
 211module_param_named(test, amdgpu_testing, int, 0444);
 212
 213/**
 214 * DOC: audio (int)
 215 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
 216 */
 217MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 218module_param_named(audio, amdgpu_audio, int, 0444);
 219
 220/**
 221 * DOC: disp_priority (int)
 222 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
 223 */
 224MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
 225module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
 226
 227/**
 228 * DOC: hw_i2c (int)
 229 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
 230 */
 231MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 232module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
 233
 234/**
 235 * DOC: pcie_gen2 (int)
 236 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
 237 */
 238MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
 239module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 240
 241/**
 242 * DOC: msi (int)
 243 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 244 */
 245MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 246module_param_named(msi, amdgpu_msi, int, 0444);
 247
 248/**
 249 * DOC: lockup_timeout (string)
 250 * Set GPU scheduler timeout value in ms.
 251 *
 252 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
 253 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
 254 * to the default timeout.
 255 *
 256 * - With one value specified, the setting will apply to all non-compute jobs.
 257 * - With multiple values specified, the first one will be for GFX.
 258 *   The second one is for Compute. The third and fourth ones are
 259 *   for SDMA and Video.
 260 *
 261 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
 262 * jobs is 10000. And there is no timeout enforced on compute jobs.
 263 */
 264MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and infinity timeout for compute jobs; "
 265                "for passthrough or sriov, 10000 for all jobs."
 266                " 0: keep default value. negative: infinity timeout), "
 267                "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
 268                "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
 269module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
 270
 271/**
 272 * DOC: dpm (int)
 273 * Override for dynamic power management setting
 274 * (0 = disable, 1 = enable, 2 = enable sw smu driver for vega20)
 275 * The default is -1 (auto).
 276 */
 277MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
 278module_param_named(dpm, amdgpu_dpm, int, 0444);
 279
 280/**
 281 * DOC: fw_load_type (int)
 282 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
 283 */
 284MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
 285module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
 286
 287/**
 288 * DOC: aspm (int)
 289 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 290 */
 291MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
 292module_param_named(aspm, amdgpu_aspm, int, 0444);
 293
 294/**
 295 * DOC: runpm (int)
 296 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
 297 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
 298 */
 299MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
 300module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
 301
 302/**
 303 * DOC: ip_block_mask (uint)
 304 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
 305 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
 306 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
 307 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
 308 */
 309MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
 310module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
 311
 312/**
 313 * DOC: bapm (int)
 314 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
 315 * The default -1 (auto, enabled)
 316 */
 317MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
 318module_param_named(bapm, amdgpu_bapm, int, 0444);
 319
 320/**
 321 * DOC: deep_color (int)
 322 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
 323 */
 324MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
 325module_param_named(deep_color, amdgpu_deep_color, int, 0444);
 326
 327/**
 328 * DOC: vm_size (int)
 329 * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
 330 */
 331MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
 332module_param_named(vm_size, amdgpu_vm_size, int, 0444);
 333
 334/**
 335 * DOC: vm_fragment_size (int)
 336 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
 337 */
 338MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
 339module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
 340
 341/**
 342 * DOC: vm_block_size (int)
 343 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
 344 */
 345MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
 346module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
 347
 348/**
 349 * DOC: vm_fault_stop (int)
 350 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
 351 */
 352MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
 353module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
 354
 355/**
 356 * DOC: vm_debug (int)
 357 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
 358 */
 359MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
 360module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
 361
 362/**
 363 * DOC: vm_update_mode (int)
 364 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
 365 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
 366 */
 367MODULE_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");
 368module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
 369
 370/**
 371 * DOC: exp_hw_support (int)
 372 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
 373 */
 374MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
 375module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 376
 377/**
 378 * DOC: dc (int)
 379 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
 380 */
 381MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
 382module_param_named(dc, amdgpu_dc, int, 0444);
 383
 384/**
 385 * DOC: sched_jobs (int)
 386 * Override the max number of jobs supported in the sw queue. The default is 32.
 387 */
 388MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
 389module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 390
 391/**
 392 * DOC: sched_hw_submission (int)
 393 * Override the max number of HW submissions. The default is 2.
 394 */
 395MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
 396module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 397
 398/**
 399 * DOC: ppfeaturemask (hexint)
 400 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 401 * The default is the current set of stable power features.
 402 */
 403MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
 404module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
 405
 406/**
 407 * DOC: forcelongtraining (uint)
 408 * Force long memory training in resume.
 409 * The default is zero, indicates short training in resume.
 410 */
 411MODULE_PARM_DESC(forcelongtraining, "force memory long training");
 412module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
 413
 414/**
 415 * DOC: pcie_gen_cap (uint)
 416 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 417 * The default is 0 (automatic for each asic).
 418 */
 419MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
 420module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
 421
 422/**
 423 * DOC: pcie_lane_cap (uint)
 424 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 425 * The default is 0 (automatic for each asic).
 426 */
 427MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
 428module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
 429
 430/**
 431 * DOC: cg_mask (uint)
 432 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
 433 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 434 */
 435MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
 436module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
 437
 438/**
 439 * DOC: pg_mask (uint)
 440 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
 441 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 442 */
 443MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
 444module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
 445
 446/**
 447 * DOC: sdma_phase_quantum (uint)
 448 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
 449 */
 450MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
 451module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
 452
 453/**
 454 * DOC: disable_cu (charp)
 455 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
 456 */
 457MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
 458module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
 459
 460/**
 461 * DOC: virtual_display (charp)
 462 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
 463 * 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
 464 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
 465 * device at 26:00.0. The default is NULL.
 466 */
 467MODULE_PARM_DESC(virtual_display,
 468                 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
 469module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
 470
 471/**
 472 * DOC: job_hang_limit (int)
 473 * Set how much time allow a job hang and not drop it. The default is 0.
 474 */
 475MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
 476module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
 477
 478/**
 479 * DOC: lbpw (int)
 480 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 481 */
 482MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
 483module_param_named(lbpw, amdgpu_lbpw, int, 0444);
 484
 485MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
 486module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
 487
 488/**
 489 * DOC: gpu_recovery (int)
 490 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
 491 */
 492MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
 493module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
 494
 495/**
 496 * DOC: emu_mode (int)
 497 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
 498 */
 499MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
 500module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
 501
 502/**
 503 * DOC: ras_enable (int)
 504 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
 505 */
 506MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
 507module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
 508
 509/**
 510 * DOC: ras_mask (uint)
 511 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
 512 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
 513 */
 514MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
 515module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
 516
 517/**
 518 * DOC: si_support (int)
 519 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
 520 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 521 * otherwise using amdgpu driver.
 522 */
 523#ifdef CONFIG_DRM_AMDGPU_SI
 524
 525#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 526int amdgpu_si_support = 0;
 527MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
 528#else
 529int amdgpu_si_support = 1;
 530MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
 531#endif
 532
 533module_param_named(si_support, amdgpu_si_support, int, 0444);
 534#endif
 535
 536/**
 537 * DOC: cik_support (int)
 538 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
 539 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 540 * otherwise using amdgpu driver.
 541 */
 542#ifdef CONFIG_DRM_AMDGPU_CIK
 543
 544#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 545int amdgpu_cik_support = 0;
 546MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
 547#else
 548int amdgpu_cik_support = 1;
 549MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
 550#endif
 551
 552module_param_named(cik_support, amdgpu_cik_support, int, 0444);
 553#endif
 554
 555/**
 556 * DOC: smu_memory_pool_size (uint)
 557 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
 558 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
 559 */
 560MODULE_PARM_DESC(smu_memory_pool_size,
 561        "reserve gtt for smu debug usage, 0 = disable,"
 562                "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
 563module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
 564
 565/**
 566 * DOC: async_gfx_ring (int)
 567 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
 568 */
 569MODULE_PARM_DESC(async_gfx_ring,
 570        "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
 571module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
 572
 573/**
 574 * DOC: mcbp (int)
 575 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
 576 */
 577MODULE_PARM_DESC(mcbp,
 578        "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
 579module_param_named(mcbp, amdgpu_mcbp, int, 0444);
 580
 581/**
 582 * DOC: discovery (int)
 583 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
 584 * (-1 = auto (default), 0 = disabled, 1 = enabled)
 585 */
 586MODULE_PARM_DESC(discovery,
 587        "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
 588module_param_named(discovery, amdgpu_discovery, int, 0444);
 589
 590/**
 591 * DOC: mes (int)
 592 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
 593 * (0 = disabled (default), 1 = enabled)
 594 */
 595MODULE_PARM_DESC(mes,
 596        "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
 597module_param_named(mes, amdgpu_mes, int, 0444);
 598
 599/**
 600 * DOC: noretry (int)
 601 * Disable retry faults in the GPU memory controller.
 602 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
 603 */
 604MODULE_PARM_DESC(noretry,
 605        "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
 606module_param_named(noretry, amdgpu_noretry, int, 0644);
 607
 608/**
 609 * DOC: force_asic_type (int)
 610 * A non negative value used to specify the asic type for all supported GPUs.
 611 */
 612MODULE_PARM_DESC(force_asic_type,
 613        "A non negative value used to specify the asic type for all supported GPUs");
 614module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
 615
 616
 617
 618#ifdef CONFIG_HSA_AMD
 619/**
 620 * DOC: sched_policy (int)
 621 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
 622 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
 623 * assigns queues to HQDs.
 624 */
 625int sched_policy = KFD_SCHED_POLICY_HWS;
 626module_param(sched_policy, int, 0444);
 627MODULE_PARM_DESC(sched_policy,
 628        "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
 629
 630/**
 631 * DOC: hws_max_conc_proc (int)
 632 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
 633 * number of VMIDs assigned to the HWS, which is also the default.
 634 */
 635int hws_max_conc_proc = 8;
 636module_param(hws_max_conc_proc, int, 0444);
 637MODULE_PARM_DESC(hws_max_conc_proc,
 638        "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
 639
 640/**
 641 * DOC: cwsr_enable (int)
 642 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
 643 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
 644 * disables it.
 645 */
 646int cwsr_enable = 1;
 647module_param(cwsr_enable, int, 0444);
 648MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
 649
 650/**
 651 * DOC: max_num_of_queues_per_device (int)
 652 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
 653 * is 4096.
 654 */
 655int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
 656module_param(max_num_of_queues_per_device, int, 0444);
 657MODULE_PARM_DESC(max_num_of_queues_per_device,
 658        "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
 659
 660/**
 661 * DOC: send_sigterm (int)
 662 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
 663 * but just print errors on dmesg. Setting 1 enables sending sigterm.
 664 */
 665int send_sigterm;
 666module_param(send_sigterm, int, 0444);
 667MODULE_PARM_DESC(send_sigterm,
 668        "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
 669
 670/**
 671 * DOC: debug_largebar (int)
 672 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
 673 * system. This limits the VRAM size reported to ROCm applications to the visible
 674 * size, usually 256MB.
 675 * Default value is 0, diabled.
 676 */
 677int debug_largebar;
 678module_param(debug_largebar, int, 0444);
 679MODULE_PARM_DESC(debug_largebar,
 680        "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
 681
 682/**
 683 * DOC: ignore_crat (int)
 684 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
 685 * table to get information about AMD APUs. This option can serve as a workaround on
 686 * systems with a broken CRAT table.
 687 *
 688 * Default is auto (according to asic type, iommu_v2, and crat table, to decide
 689 * whehter use CRAT)
 690 */
 691int ignore_crat;
 692module_param(ignore_crat, int, 0444);
 693MODULE_PARM_DESC(ignore_crat,
 694        "Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
 695
 696/**
 697 * DOC: halt_if_hws_hang (int)
 698 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
 699 * Setting 1 enables halt on hang.
 700 */
 701int halt_if_hws_hang;
 702module_param(halt_if_hws_hang, int, 0644);
 703MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
 704
 705/**
 706 * DOC: hws_gws_support(bool)
 707 * Assume that HWS supports GWS barriers regardless of what firmware version
 708 * check says. Default value: false (rely on MEC2 firmware version check).
 709 */
 710bool hws_gws_support;
 711module_param(hws_gws_support, bool, 0444);
 712MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
 713
 714/**
 715  * DOC: queue_preemption_timeout_ms (int)
 716  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
 717  */
 718int queue_preemption_timeout_ms = 9000;
 719module_param(queue_preemption_timeout_ms, int, 0644);
 720MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
 721
 722/**
 723 * DOC: debug_evictions(bool)
 724 * Enable extra debug messages to help determine the cause of evictions
 725 */
 726bool debug_evictions;
 727module_param(debug_evictions, bool, 0644);
 728MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
 729
 730/**
 731 * DOC: no_system_mem_limit(bool)
 732 * Disable system memory limit, to support multiple process shared memory
 733 */
 734bool no_system_mem_limit;
 735module_param(no_system_mem_limit, bool, 0644);
 736MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
 737
 738#endif
 739
 740/**
 741 * DOC: dcfeaturemask (uint)
 742 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 743 * The default is the current set of stable display features.
 744 */
 745MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
 746module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
 747
 748/**
 749 * DOC: dcdebugmask (uint)
 750 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 751 */
 752MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
 753module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
 754
 755/**
 756 * DOC: abmlevel (uint)
 757 * Override the default ABM (Adaptive Backlight Management) level used for DC
 758 * enabled hardware. Requires DMCU to be supported and loaded.
 759 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
 760 * default. Values 1-4 control the maximum allowable brightness reduction via
 761 * the ABM algorithm, with 1 being the least reduction and 4 being the most
 762 * reduction.
 763 *
 764 * Defaults to 0, or disabled. Userspace can still override this level later
 765 * after boot.
 766 */
 767uint amdgpu_dm_abm_level = 0;
 768MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
 769module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
 770
 771/**
 772 * DOC: tmz (int)
 773 * Trusted Memory Zone (TMZ) is a method to protect data being written
 774 * to or read from memory.
 775 *
 776 * The default value: 0 (off).  TODO: change to auto till it is completed.
 777 */
 778MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)");
 779module_param_named(tmz, amdgpu_tmz, int, 0444);
 780
 781/**
 782 * DOC: reset_method (int)
 783 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
 784 */
 785MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)");
 786module_param_named(reset_method, amdgpu_reset_method, int, 0444);
 787
 788/**
 789 * DOC: bad_page_threshold (int)
 790 * Bad page threshold is to specify the threshold value of faulty pages
 791 * detected by RAS ECC, that may result in GPU entering bad status if total
 792 * faulty pages by ECC exceed threshold value and leave it for user's further
 793 * check.
 794 */
 795MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
 796module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
 797
 798MODULE_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+)");
 799module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
 800
 801static const struct pci_device_id pciidlist[] = {
 802#ifdef  CONFIG_DRM_AMDGPU_SI
 803        {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 804        {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 805        {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 806        {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 807        {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 808        {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 809        {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 810        {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 811        {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 812        {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 813        {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 814        {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 815        {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 816        {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 817        {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 818        {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 819        {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 820        {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 821        {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 822        {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 823        {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 824        {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 825        {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 826        {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 827        {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 828        {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 829        {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 830        {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 831        {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 832        {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 833        {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 834        {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 835        {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 836        {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 837        {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 838        {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 839        {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 840        {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 841        {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 842        {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 843        {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 844        {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 845        {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 846        {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 847        {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 848        {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 849        {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 850        {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 851        {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 852        {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 853        {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 854        {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 855        {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 856        {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 857        {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 858        {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 859        {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 860        {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 861        {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 862        {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 863        {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 864        {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 865        {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 866        {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 867        {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 868        {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 869        {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 870        {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 871        {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 872        {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 873        {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 874        {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 875#endif
 876#ifdef CONFIG_DRM_AMDGPU_CIK
 877        /* Kaveri */
 878        {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 879        {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 880        {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 881        {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 882        {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 883        {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 884        {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 885        {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 886        {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 887        {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 888        {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 889        {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 890        {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 891        {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 892        {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 893        {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 894        {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 895        {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 896        {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 897        {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 898        {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 899        {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 900        /* Bonaire */
 901        {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 902        {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 903        {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 904        {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 905        {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 906        {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 907        {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 908        {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 909        {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 910        {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 911        {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 912        /* Hawaii */
 913        {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 914        {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 915        {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 916        {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 917        {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 918        {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 919        {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 920        {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 921        {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 922        {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 923        {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 924        {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 925        /* Kabini */
 926        {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 927        {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 928        {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 929        {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 930        {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 931        {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 932        {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 933        {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 934        {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 935        {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 936        {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 937        {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 938        {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 939        {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 940        {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 941        {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 942        /* mullins */
 943        {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 944        {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 945        {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 946        {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 947        {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 948        {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 949        {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 950        {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 951        {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 952        {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 953        {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 954        {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 955        {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 956        {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 957        {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 958        {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 959#endif
 960        /* topaz */
 961        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 962        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 963        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 964        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 965        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 966        /* tonga */
 967        {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 968        {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 969        {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 970        {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 971        {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 972        {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 973        {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 974        {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 975        {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 976        /* fiji */
 977        {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 978        {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 979        /* carrizo */
 980        {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 981        {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 982        {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 983        {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 984        {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 985        /* stoney */
 986        {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
 987        /* Polaris11 */
 988        {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 989        {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 990        {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 991        {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 992        {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 993        {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 994        {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 995        {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 996        {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 997        /* Polaris10 */
 998        {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 999        {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1000        {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1001        {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1002        {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1003        {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1004        {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1005        {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1006        {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1007        {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1008        {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1009        {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1010        {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1011        /* Polaris12 */
1012        {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1013        {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1014        {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1015        {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1016        {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1017        {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1018        {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1019        {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1020        /* VEGAM */
1021        {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1022        {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1023        {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1024        /* Vega 10 */
1025        {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1026        {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1027        {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1028        {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1029        {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1030        {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1031        {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1032        {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1033        {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1034        {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1035        {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1036        {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1037        {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1038        {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1039        {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1040        /* Vega 12 */
1041        {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1042        {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1043        {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1044        {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1045        {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1046        /* Vega 20 */
1047        {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1048        {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1049        {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1050        {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1051        {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1052        {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1053        {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1054        /* Raven */
1055        {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1056        {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1057        /* Arcturus */
1058        {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1059        {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1060        {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1061        {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1062        /* Navi10 */
1063        {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1064        {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1065        {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1066        {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1067        {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1068        {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1069        {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1070        {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1071        /* Navi14 */
1072        {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1073        {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1074        {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1075        {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1076
1077        /* Renoir */
1078        {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1079
1080        /* Navi12 */
1081        {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1082        {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1083
1084        /* Sienna_Cichlid */
1085        {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1086        {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1087        {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1088        {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1089        {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1090        {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1091
1092        {0, 0, 0}
1093};
1094
1095MODULE_DEVICE_TABLE(pci, pciidlist);
1096
1097static struct drm_driver kms_driver;
1098
1099static int amdgpu_pci_probe(struct pci_dev *pdev,
1100                            const struct pci_device_id *ent)
1101{
1102        struct drm_device *ddev;
1103        struct amdgpu_device *adev;
1104        unsigned long flags = ent->driver_data;
1105        int ret, retry = 0;
1106        bool supports_atomic = false;
1107
1108        if (!amdgpu_virtual_display &&
1109            amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1110                supports_atomic = true;
1111
1112        if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1113                DRM_INFO("This hardware requires experimental hardware support.\n"
1114                         "See modparam exp_hw_support\n");
1115                return -ENODEV;
1116        }
1117
1118        /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1119         * however, SME requires an indirect IOMMU mapping because the encryption
1120         * bit is beyond the DMA mask of the chip.
1121         */
1122        if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1123                dev_info(&pdev->dev,
1124                         "SME is not compatible with RAVEN\n");
1125                return -ENOTSUPP;
1126        }
1127
1128#ifdef CONFIG_DRM_AMDGPU_SI
1129        if (!amdgpu_si_support) {
1130                switch (flags & AMD_ASIC_MASK) {
1131                case CHIP_TAHITI:
1132                case CHIP_PITCAIRN:
1133                case CHIP_VERDE:
1134                case CHIP_OLAND:
1135                case CHIP_HAINAN:
1136                        dev_info(&pdev->dev,
1137                                 "SI support provided by radeon.\n");
1138                        dev_info(&pdev->dev,
1139                                 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1140                                );
1141                        return -ENODEV;
1142                }
1143        }
1144#endif
1145#ifdef CONFIG_DRM_AMDGPU_CIK
1146        if (!amdgpu_cik_support) {
1147                switch (flags & AMD_ASIC_MASK) {
1148                case CHIP_KAVERI:
1149                case CHIP_BONAIRE:
1150                case CHIP_HAWAII:
1151                case CHIP_KABINI:
1152                case CHIP_MULLINS:
1153                        dev_info(&pdev->dev,
1154                                 "CIK support provided by radeon.\n");
1155                        dev_info(&pdev->dev,
1156                                 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1157                                );
1158                        return -ENODEV;
1159                }
1160        }
1161#endif
1162
1163        /* Get rid of things like offb */
1164        ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1165        if (ret)
1166                return ret;
1167
1168        adev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*adev), ddev);
1169        if (IS_ERR(adev))
1170                return PTR_ERR(adev);
1171
1172        adev->dev  = &pdev->dev;
1173        adev->pdev = pdev;
1174        ddev = adev_to_drm(adev);
1175
1176        if (!supports_atomic)
1177                ddev->driver_features &= ~DRIVER_ATOMIC;
1178
1179        ret = pci_enable_device(pdev);
1180        if (ret)
1181                return ret;
1182
1183        ddev->pdev = pdev;
1184        pci_set_drvdata(pdev, ddev);
1185
1186        ret = amdgpu_driver_load_kms(adev, ent->driver_data);
1187        if (ret)
1188                goto err_pci;
1189
1190retry_init:
1191        ret = drm_dev_register(ddev, ent->driver_data);
1192        if (ret == -EAGAIN && ++retry <= 3) {
1193                DRM_INFO("retry init %d\n", retry);
1194                /* Don't request EX mode too frequently which is attacking */
1195                msleep(5000);
1196                goto retry_init;
1197        } else if (ret) {
1198                goto err_pci;
1199        }
1200
1201        ret = amdgpu_debugfs_init(adev);
1202        if (ret)
1203                DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1204
1205        return 0;
1206
1207err_pci:
1208        pci_disable_device(pdev);
1209        return ret;
1210}
1211
1212static void
1213amdgpu_pci_remove(struct pci_dev *pdev)
1214{
1215        struct drm_device *dev = pci_get_drvdata(pdev);
1216
1217#ifdef MODULE
1218        if (THIS_MODULE->state != MODULE_STATE_GOING)
1219#endif
1220                DRM_ERROR("Hotplug removal is not supported\n");
1221        drm_dev_unplug(dev);
1222        amdgpu_driver_unload_kms(dev);
1223        pci_disable_device(pdev);
1224        pci_set_drvdata(pdev, NULL);
1225}
1226
1227static void
1228amdgpu_pci_shutdown(struct pci_dev *pdev)
1229{
1230        struct drm_device *dev = pci_get_drvdata(pdev);
1231        struct amdgpu_device *adev = drm_to_adev(dev);
1232
1233        if (amdgpu_ras_intr_triggered())
1234                return;
1235
1236        /* if we are running in a VM, make sure the device
1237         * torn down properly on reboot/shutdown.
1238         * unfortunately we can't detect certain
1239         * hypervisors so just do this all the time.
1240         */
1241        if (!amdgpu_passthrough(adev))
1242                adev->mp1_state = PP_MP1_STATE_UNLOAD;
1243        amdgpu_device_ip_suspend(adev);
1244        adev->mp1_state = PP_MP1_STATE_NONE;
1245}
1246
1247static int amdgpu_pmops_suspend(struct device *dev)
1248{
1249        struct drm_device *drm_dev = dev_get_drvdata(dev);
1250
1251        return amdgpu_device_suspend(drm_dev, true);
1252}
1253
1254static int amdgpu_pmops_resume(struct device *dev)
1255{
1256        struct drm_device *drm_dev = dev_get_drvdata(dev);
1257
1258        return amdgpu_device_resume(drm_dev, true);
1259}
1260
1261static int amdgpu_pmops_freeze(struct device *dev)
1262{
1263        struct drm_device *drm_dev = dev_get_drvdata(dev);
1264        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1265        int r;
1266
1267        adev->in_hibernate = true;
1268        r = amdgpu_device_suspend(drm_dev, true);
1269        adev->in_hibernate = false;
1270        if (r)
1271                return r;
1272        return amdgpu_asic_reset(adev);
1273}
1274
1275static int amdgpu_pmops_thaw(struct device *dev)
1276{
1277        struct drm_device *drm_dev = dev_get_drvdata(dev);
1278
1279        return amdgpu_device_resume(drm_dev, true);
1280}
1281
1282static int amdgpu_pmops_poweroff(struct device *dev)
1283{
1284        struct drm_device *drm_dev = dev_get_drvdata(dev);
1285
1286        return amdgpu_device_suspend(drm_dev, true);
1287}
1288
1289static int amdgpu_pmops_restore(struct device *dev)
1290{
1291        struct drm_device *drm_dev = dev_get_drvdata(dev);
1292
1293        return amdgpu_device_resume(drm_dev, true);
1294}
1295
1296static int amdgpu_pmops_runtime_suspend(struct device *dev)
1297{
1298        struct pci_dev *pdev = to_pci_dev(dev);
1299        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1300        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1301        int ret, i;
1302
1303        if (!adev->runpm) {
1304                pm_runtime_forbid(dev);
1305                return -EBUSY;
1306        }
1307
1308        /* wait for all rings to drain before suspending */
1309        for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1310                struct amdgpu_ring *ring = adev->rings[i];
1311                if (ring && ring->sched.ready) {
1312                        ret = amdgpu_fence_wait_empty(ring);
1313                        if (ret)
1314                                return -EBUSY;
1315                }
1316        }
1317
1318        adev->in_runpm = true;
1319        if (amdgpu_device_supports_boco(drm_dev))
1320                drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1321        drm_kms_helper_poll_disable(drm_dev);
1322
1323        ret = amdgpu_device_suspend(drm_dev, false);
1324        if (ret)
1325                return ret;
1326
1327        if (amdgpu_device_supports_boco(drm_dev)) {
1328                /* Only need to handle PCI state in the driver for ATPX
1329                 * PCI core handles it for _PR3.
1330                 */
1331                if (amdgpu_is_atpx_hybrid()) {
1332                        pci_ignore_hotplug(pdev);
1333                } else {
1334                        amdgpu_device_cache_pci_state(pdev);
1335                        pci_disable_device(pdev);
1336                        pci_ignore_hotplug(pdev);
1337                        pci_set_power_state(pdev, PCI_D3cold);
1338                }
1339                drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1340        } else if (amdgpu_device_supports_baco(drm_dev)) {
1341                amdgpu_device_baco_enter(drm_dev);
1342        }
1343
1344        return 0;
1345}
1346
1347static int amdgpu_pmops_runtime_resume(struct device *dev)
1348{
1349        struct pci_dev *pdev = to_pci_dev(dev);
1350        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1351        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1352        int ret;
1353
1354        if (!adev->runpm)
1355                return -EINVAL;
1356
1357        if (amdgpu_device_supports_boco(drm_dev)) {
1358                drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1359
1360                /* Only need to handle PCI state in the driver for ATPX
1361                 * PCI core handles it for _PR3.
1362                 */
1363                if (amdgpu_is_atpx_hybrid()) {
1364                        pci_set_master(pdev);
1365                } else {
1366                        pci_set_power_state(pdev, PCI_D0);
1367                        amdgpu_device_load_pci_state(pdev);
1368                        ret = pci_enable_device(pdev);
1369                        if (ret)
1370                                return ret;
1371                        pci_set_master(pdev);
1372                }
1373        } else if (amdgpu_device_supports_baco(drm_dev)) {
1374                amdgpu_device_baco_exit(drm_dev);
1375        }
1376        ret = amdgpu_device_resume(drm_dev, false);
1377        drm_kms_helper_poll_enable(drm_dev);
1378        if (amdgpu_device_supports_boco(drm_dev))
1379                drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1380        adev->in_runpm = false;
1381        return 0;
1382}
1383
1384static int amdgpu_pmops_runtime_idle(struct device *dev)
1385{
1386        struct drm_device *drm_dev = dev_get_drvdata(dev);
1387        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1388        /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1389        int ret = 1;
1390
1391        if (!adev->runpm) {
1392                pm_runtime_forbid(dev);
1393                return -EBUSY;
1394        }
1395
1396        if (amdgpu_device_has_dc_support(adev)) {
1397                struct drm_crtc *crtc;
1398
1399                drm_modeset_lock_all(drm_dev);
1400
1401                drm_for_each_crtc(crtc, drm_dev) {
1402                        if (crtc->state->active) {
1403                                ret = -EBUSY;
1404                                break;
1405                        }
1406                }
1407
1408                drm_modeset_unlock_all(drm_dev);
1409
1410        } else {
1411                struct drm_connector *list_connector;
1412                struct drm_connector_list_iter iter;
1413
1414                mutex_lock(&drm_dev->mode_config.mutex);
1415                drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1416
1417                drm_connector_list_iter_begin(drm_dev, &iter);
1418                drm_for_each_connector_iter(list_connector, &iter) {
1419                        if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1420                                ret = -EBUSY;
1421                                break;
1422                        }
1423                }
1424
1425                drm_connector_list_iter_end(&iter);
1426
1427                drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1428                mutex_unlock(&drm_dev->mode_config.mutex);
1429        }
1430
1431        if (ret == -EBUSY)
1432                DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1433
1434        pm_runtime_mark_last_busy(dev);
1435        pm_runtime_autosuspend(dev);
1436        return ret;
1437}
1438
1439long amdgpu_drm_ioctl(struct file *filp,
1440                      unsigned int cmd, unsigned long arg)
1441{
1442        struct drm_file *file_priv = filp->private_data;
1443        struct drm_device *dev;
1444        long ret;
1445        dev = file_priv->minor->dev;
1446        ret = pm_runtime_get_sync(dev->dev);
1447        if (ret < 0)
1448                goto out;
1449
1450        ret = drm_ioctl(filp, cmd, arg);
1451
1452        pm_runtime_mark_last_busy(dev->dev);
1453out:
1454        pm_runtime_put_autosuspend(dev->dev);
1455        return ret;
1456}
1457
1458static const struct dev_pm_ops amdgpu_pm_ops = {
1459        .suspend = amdgpu_pmops_suspend,
1460        .resume = amdgpu_pmops_resume,
1461        .freeze = amdgpu_pmops_freeze,
1462        .thaw = amdgpu_pmops_thaw,
1463        .poweroff = amdgpu_pmops_poweroff,
1464        .restore = amdgpu_pmops_restore,
1465        .runtime_suspend = amdgpu_pmops_runtime_suspend,
1466        .runtime_resume = amdgpu_pmops_runtime_resume,
1467        .runtime_idle = amdgpu_pmops_runtime_idle,
1468};
1469
1470static int amdgpu_flush(struct file *f, fl_owner_t id)
1471{
1472        struct drm_file *file_priv = f->private_data;
1473        struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1474        long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1475
1476        timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1477        timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1478
1479        return timeout >= 0 ? 0 : timeout;
1480}
1481
1482static const struct file_operations amdgpu_driver_kms_fops = {
1483        .owner = THIS_MODULE,
1484        .open = drm_open,
1485        .flush = amdgpu_flush,
1486        .release = drm_release,
1487        .unlocked_ioctl = amdgpu_drm_ioctl,
1488        .mmap = amdgpu_mmap,
1489        .poll = drm_poll,
1490        .read = drm_read,
1491#ifdef CONFIG_COMPAT
1492        .compat_ioctl = amdgpu_kms_compat_ioctl,
1493#endif
1494};
1495
1496int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1497{
1498        struct drm_file *file;
1499
1500        if (!filp)
1501                return -EINVAL;
1502
1503        if (filp->f_op != &amdgpu_driver_kms_fops) {
1504                return -EINVAL;
1505        }
1506
1507        file = filp->private_data;
1508        *fpriv = file->driver_priv;
1509        return 0;
1510}
1511
1512static struct drm_driver kms_driver = {
1513        .driver_features =
1514            DRIVER_ATOMIC |
1515            DRIVER_GEM |
1516            DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1517            DRIVER_SYNCOBJ_TIMELINE,
1518        .open = amdgpu_driver_open_kms,
1519        .postclose = amdgpu_driver_postclose_kms,
1520        .lastclose = amdgpu_driver_lastclose_kms,
1521        .irq_handler = amdgpu_irq_handler,
1522        .ioctls = amdgpu_ioctls_kms,
1523        .gem_free_object_unlocked = amdgpu_gem_object_free,
1524        .gem_open_object = amdgpu_gem_object_open,
1525        .gem_close_object = amdgpu_gem_object_close,
1526        .dumb_create = amdgpu_mode_dumb_create,
1527        .dumb_map_offset = amdgpu_mode_dumb_mmap,
1528        .fops = &amdgpu_driver_kms_fops,
1529
1530        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1531        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1532        .gem_prime_export = amdgpu_gem_prime_export,
1533        .gem_prime_import = amdgpu_gem_prime_import,
1534        .gem_prime_vmap = amdgpu_gem_prime_vmap,
1535        .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1536        .gem_prime_mmap = amdgpu_gem_prime_mmap,
1537
1538        .name = DRIVER_NAME,
1539        .desc = DRIVER_DESC,
1540        .date = DRIVER_DATE,
1541        .major = KMS_DRIVER_MAJOR,
1542        .minor = KMS_DRIVER_MINOR,
1543        .patchlevel = KMS_DRIVER_PATCHLEVEL,
1544};
1545
1546static struct pci_error_handlers amdgpu_pci_err_handler = {
1547        .error_detected = amdgpu_pci_error_detected,
1548        .mmio_enabled   = amdgpu_pci_mmio_enabled,
1549        .slot_reset     = amdgpu_pci_slot_reset,
1550        .resume         = amdgpu_pci_resume,
1551};
1552
1553static struct pci_driver amdgpu_kms_pci_driver = {
1554        .name = DRIVER_NAME,
1555        .id_table = pciidlist,
1556        .probe = amdgpu_pci_probe,
1557        .remove = amdgpu_pci_remove,
1558        .shutdown = amdgpu_pci_shutdown,
1559        .driver.pm = &amdgpu_pm_ops,
1560        .err_handler = &amdgpu_pci_err_handler,
1561};
1562
1563static int __init amdgpu_init(void)
1564{
1565        int r;
1566
1567        if (vgacon_text_force()) {
1568                DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1569                return -EINVAL;
1570        }
1571
1572        r = amdgpu_sync_init();
1573        if (r)
1574                goto error_sync;
1575
1576        r = amdgpu_fence_slab_init();
1577        if (r)
1578                goto error_fence;
1579
1580        DRM_INFO("amdgpu kernel modesetting enabled.\n");
1581        kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1582        amdgpu_register_atpx_handler();
1583
1584        /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1585        amdgpu_amdkfd_init();
1586
1587        /* let modprobe override vga console setting */
1588        return pci_register_driver(&amdgpu_kms_pci_driver);
1589
1590error_fence:
1591        amdgpu_sync_fini();
1592
1593error_sync:
1594        return r;
1595}
1596
1597static void __exit amdgpu_exit(void)
1598{
1599        amdgpu_amdkfd_fini();
1600        pci_unregister_driver(&amdgpu_kms_pci_driver);
1601        amdgpu_unregister_atpx_handler();
1602        amdgpu_sync_fini();
1603        amdgpu_fence_slab_fini();
1604        mmu_notifier_synchronize();
1605}
1606
1607module_init(amdgpu_init);
1608module_exit(amdgpu_exit);
1609
1610MODULE_AUTHOR(DRIVER_AUTHOR);
1611MODULE_DESCRIPTION(DRIVER_DESC);
1612MODULE_LICENSE("GPL and additional rights");
1613