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_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#include "amdgpu_sched.h"
  44
  45#include "amdgpu_amdkfd.h"
  46
  47#include "amdgpu_ras.h"
  48
  49/*
  50 * KMS wrapper.
  51 * - 3.0.0 - initial driver
  52 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  53 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
  54 *           at the end of IBs.
  55 * - 3.3.0 - Add VM support for UVD on supported hardware.
  56 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
  57 * - 3.5.0 - Add support for new UVD_NO_OP register.
  58 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
  59 * - 3.7.0 - Add support for VCE clock list packet
  60 * - 3.8.0 - Add support raster config init in the kernel
  61 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  62 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  63 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
  64 * - 3.12.0 - Add query for double offchip LDS buffers
  65 * - 3.13.0 - Add PRT support
  66 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
  67 * - 3.15.0 - Export more gpu info for gfx9
  68 * - 3.16.0 - Add reserved vmid support
  69 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
  70 * - 3.18.0 - Export gpu always on cu bitmap
  71 * - 3.19.0 - Add support for UVD MJPEG decode
  72 * - 3.20.0 - Add support for local BOs
  73 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
  74 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
  75 * - 3.23.0 - Add query for VRAM lost counter
  76 * - 3.24.0 - Add high priority compute support for gfx9
  77 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
  78 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
  79 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
  80 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
  81 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
  82 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
  83 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
  84 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
  85 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
  86 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
  87 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
  88 * - 3.36.0 - Allow reading more status registers on si/cik
  89 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
  90 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
  91 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
  92 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
  93 */
  94#define KMS_DRIVER_MAJOR        3
  95#define KMS_DRIVER_MINOR        40
  96#define KMS_DRIVER_PATCHLEVEL   0
  97
  98int amdgpu_vram_limit;
  99int amdgpu_vis_vram_limit;
 100int amdgpu_gart_size = -1; /* auto */
 101int amdgpu_gtt_size = -1; /* auto */
 102int amdgpu_moverate = -1; /* auto */
 103int amdgpu_benchmarking;
 104int amdgpu_testing;
 105int amdgpu_audio = -1;
 106int amdgpu_disp_priority;
 107int amdgpu_hw_i2c;
 108int amdgpu_pcie_gen2 = -1;
 109int amdgpu_msi = -1;
 110char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
 111int amdgpu_dpm = -1;
 112int amdgpu_fw_load_type = -1;
 113int amdgpu_aspm = -1;
 114int amdgpu_runtime_pm = -1;
 115uint amdgpu_ip_block_mask = 0xffffffff;
 116int amdgpu_bapm = -1;
 117int amdgpu_deep_color;
 118int amdgpu_vm_size = -1;
 119int amdgpu_vm_fragment_size = -1;
 120int amdgpu_vm_block_size = -1;
 121int amdgpu_vm_fault_stop;
 122int amdgpu_vm_debug;
 123int amdgpu_vm_update_mode = -1;
 124int amdgpu_exp_hw_support;
 125int amdgpu_dc = -1;
 126int amdgpu_sched_jobs = 32;
 127int amdgpu_sched_hw_submission = 2;
 128uint amdgpu_pcie_gen_cap;
 129uint amdgpu_pcie_lane_cap;
 130uint amdgpu_cg_mask = 0xffffffff;
 131uint amdgpu_pg_mask = 0xffffffff;
 132uint amdgpu_sdma_phase_quantum = 32;
 133char *amdgpu_disable_cu = NULL;
 134char *amdgpu_virtual_display = NULL;
 135
 136/*
 137 * OverDrive(bit 14) disabled by default
 138 * GFX DCS(bit 19) disabled by default
 139 */
 140uint amdgpu_pp_feature_mask = 0xfff7bfff;
 141uint amdgpu_force_long_training;
 142int amdgpu_job_hang_limit;
 143int amdgpu_lbpw = -1;
 144int amdgpu_compute_multipipe = -1;
 145int amdgpu_gpu_recovery = -1; /* auto */
 146int amdgpu_emu_mode;
 147uint amdgpu_smu_memory_pool_size;
 148/*
 149 * FBC (bit 0) disabled by default
 150 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
 151 *   - With this, for multiple monitors in sync(e.g. with the same model),
 152 *     mclk switching will be allowed. And the mclk will be not foced to the
 153 *     highest. That helps saving some idle power.
 154 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
 155 * PSR (bit 3) disabled by default
 156 */
 157uint amdgpu_dc_feature_mask = 2;
 158uint amdgpu_dc_debug_mask;
 159int amdgpu_async_gfx_ring = 1;
 160int amdgpu_mcbp;
 161int amdgpu_discovery = -1;
 162int amdgpu_mes;
 163int amdgpu_noretry = -1;
 164int amdgpu_force_asic_type = -1;
 165int amdgpu_tmz;
 166int amdgpu_reset_method = -1; /* auto */
 167int amdgpu_num_kcq = -1;
 168
 169struct amdgpu_mgpu_info mgpu_info = {
 170        .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 171};
 172int amdgpu_ras_enable = -1;
 173uint amdgpu_ras_mask = 0xffffffff;
 174int amdgpu_bad_page_threshold = -1;
 175
 176/**
 177 * DOC: vramlimit (int)
 178 * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
 179 */
 180MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
 181module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
 182
 183/**
 184 * DOC: vis_vramlimit (int)
 185 * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
 186 */
 187MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
 188module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
 189
 190/**
 191 * DOC: gartsize (uint)
 192 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
 193 */
 194MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
 195module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
 196
 197/**
 198 * DOC: gttsize (int)
 199 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
 200 * otherwise 3/4 RAM size).
 201 */
 202MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
 203module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
 204
 205/**
 206 * DOC: moverate (int)
 207 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
 208 */
 209MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
 210module_param_named(moverate, amdgpu_moverate, int, 0600);
 211
 212/**
 213 * DOC: benchmark (int)
 214 * Run benchmarks. The default is 0 (Skip benchmarks).
 215 */
 216MODULE_PARM_DESC(benchmark, "Run benchmark");
 217module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
 218
 219/**
 220 * DOC: test (int)
 221 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
 222 */
 223MODULE_PARM_DESC(test, "Run tests");
 224module_param_named(test, amdgpu_testing, int, 0444);
 225
 226/**
 227 * DOC: audio (int)
 228 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
 229 */
 230MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 231module_param_named(audio, amdgpu_audio, int, 0444);
 232
 233/**
 234 * DOC: disp_priority (int)
 235 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
 236 */
 237MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
 238module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
 239
 240/**
 241 * DOC: hw_i2c (int)
 242 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
 243 */
 244MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 245module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
 246
 247/**
 248 * DOC: pcie_gen2 (int)
 249 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
 250 */
 251MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
 252module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 253
 254/**
 255 * DOC: msi (int)
 256 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 257 */
 258MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 259module_param_named(msi, amdgpu_msi, int, 0444);
 260
 261/**
 262 * DOC: lockup_timeout (string)
 263 * Set GPU scheduler timeout value in ms.
 264 *
 265 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
 266 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
 267 * to the default timeout.
 268 *
 269 * - With one value specified, the setting will apply to all non-compute jobs.
 270 * - With multiple values specified, the first one will be for GFX.
 271 *   The second one is for Compute. The third and fourth ones are
 272 *   for SDMA and Video.
 273 *
 274 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
 275 * jobs is 10000. And there is no timeout enforced on compute jobs.
 276 */
 277MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and infinity timeout for compute jobs; "
 278                "for passthrough or sriov, 10000 for all jobs."
 279                " 0: keep default value. negative: infinity timeout), "
 280                "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
 281                "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
 282module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
 283
 284/**
 285 * DOC: dpm (int)
 286 * Override for dynamic power management setting
 287 * (0 = disable, 1 = enable)
 288 * The default is -1 (auto).
 289 */
 290MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
 291module_param_named(dpm, amdgpu_dpm, int, 0444);
 292
 293/**
 294 * DOC: fw_load_type (int)
 295 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
 296 */
 297MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
 298module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
 299
 300/**
 301 * DOC: aspm (int)
 302 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 303 */
 304MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
 305module_param_named(aspm, amdgpu_aspm, int, 0444);
 306
 307/**
 308 * DOC: runpm (int)
 309 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
 310 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
 311 */
 312MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)");
 313module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
 314
 315/**
 316 * DOC: ip_block_mask (uint)
 317 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
 318 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
 319 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
 320 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
 321 */
 322MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
 323module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
 324
 325/**
 326 * DOC: bapm (int)
 327 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
 328 * The default -1 (auto, enabled)
 329 */
 330MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
 331module_param_named(bapm, amdgpu_bapm, int, 0444);
 332
 333/**
 334 * DOC: deep_color (int)
 335 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
 336 */
 337MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
 338module_param_named(deep_color, amdgpu_deep_color, int, 0444);
 339
 340/**
 341 * DOC: vm_size (int)
 342 * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
 343 */
 344MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
 345module_param_named(vm_size, amdgpu_vm_size, int, 0444);
 346
 347/**
 348 * DOC: vm_fragment_size (int)
 349 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
 350 */
 351MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
 352module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
 353
 354/**
 355 * DOC: vm_block_size (int)
 356 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
 357 */
 358MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
 359module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
 360
 361/**
 362 * DOC: vm_fault_stop (int)
 363 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
 364 */
 365MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
 366module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
 367
 368/**
 369 * DOC: vm_debug (int)
 370 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
 371 */
 372MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
 373module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
 374
 375/**
 376 * DOC: vm_update_mode (int)
 377 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
 378 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
 379 */
 380MODULE_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");
 381module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
 382
 383/**
 384 * DOC: exp_hw_support (int)
 385 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
 386 */
 387MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
 388module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 389
 390/**
 391 * DOC: dc (int)
 392 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
 393 */
 394MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
 395module_param_named(dc, amdgpu_dc, int, 0444);
 396
 397/**
 398 * DOC: sched_jobs (int)
 399 * Override the max number of jobs supported in the sw queue. The default is 32.
 400 */
 401MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
 402module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 403
 404/**
 405 * DOC: sched_hw_submission (int)
 406 * Override the max number of HW submissions. The default is 2.
 407 */
 408MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
 409module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 410
 411/**
 412 * DOC: ppfeaturemask (hexint)
 413 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 414 * The default is the current set of stable power features.
 415 */
 416MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
 417module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
 418
 419/**
 420 * DOC: forcelongtraining (uint)
 421 * Force long memory training in resume.
 422 * The default is zero, indicates short training in resume.
 423 */
 424MODULE_PARM_DESC(forcelongtraining, "force memory long training");
 425module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
 426
 427/**
 428 * DOC: pcie_gen_cap (uint)
 429 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 430 * The default is 0 (automatic for each asic).
 431 */
 432MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
 433module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
 434
 435/**
 436 * DOC: pcie_lane_cap (uint)
 437 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 438 * The default is 0 (automatic for each asic).
 439 */
 440MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
 441module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
 442
 443/**
 444 * DOC: cg_mask (uint)
 445 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
 446 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 447 */
 448MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
 449module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
 450
 451/**
 452 * DOC: pg_mask (uint)
 453 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
 454 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 455 */
 456MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
 457module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
 458
 459/**
 460 * DOC: sdma_phase_quantum (uint)
 461 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
 462 */
 463MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
 464module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
 465
 466/**
 467 * DOC: disable_cu (charp)
 468 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
 469 */
 470MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
 471module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
 472
 473/**
 474 * DOC: virtual_display (charp)
 475 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
 476 * 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
 477 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
 478 * device at 26:00.0. The default is NULL.
 479 */
 480MODULE_PARM_DESC(virtual_display,
 481                 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
 482module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
 483
 484/**
 485 * DOC: job_hang_limit (int)
 486 * Set how much time allow a job hang and not drop it. The default is 0.
 487 */
 488MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
 489module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
 490
 491/**
 492 * DOC: lbpw (int)
 493 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 494 */
 495MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
 496module_param_named(lbpw, amdgpu_lbpw, int, 0444);
 497
 498MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
 499module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
 500
 501/**
 502 * DOC: gpu_recovery (int)
 503 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
 504 */
 505MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
 506module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
 507
 508/**
 509 * DOC: emu_mode (int)
 510 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
 511 */
 512MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
 513module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
 514
 515/**
 516 * DOC: ras_enable (int)
 517 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
 518 */
 519MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
 520module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
 521
 522/**
 523 * DOC: ras_mask (uint)
 524 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
 525 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
 526 */
 527MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
 528module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
 529
 530/**
 531 * DOC: si_support (int)
 532 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
 533 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 534 * otherwise using amdgpu driver.
 535 */
 536#ifdef CONFIG_DRM_AMDGPU_SI
 537
 538#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 539int amdgpu_si_support = 0;
 540MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
 541#else
 542int amdgpu_si_support = 1;
 543MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
 544#endif
 545
 546module_param_named(si_support, amdgpu_si_support, int, 0444);
 547#endif
 548
 549/**
 550 * DOC: cik_support (int)
 551 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
 552 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 553 * otherwise using amdgpu driver.
 554 */
 555#ifdef CONFIG_DRM_AMDGPU_CIK
 556
 557#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 558int amdgpu_cik_support = 0;
 559MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
 560#else
 561int amdgpu_cik_support = 1;
 562MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
 563#endif
 564
 565module_param_named(cik_support, amdgpu_cik_support, int, 0444);
 566#endif
 567
 568/**
 569 * DOC: smu_memory_pool_size (uint)
 570 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
 571 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
 572 */
 573MODULE_PARM_DESC(smu_memory_pool_size,
 574        "reserve gtt for smu debug usage, 0 = disable,"
 575                "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
 576module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
 577
 578/**
 579 * DOC: async_gfx_ring (int)
 580 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
 581 */
 582MODULE_PARM_DESC(async_gfx_ring,
 583        "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
 584module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
 585
 586/**
 587 * DOC: mcbp (int)
 588 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
 589 */
 590MODULE_PARM_DESC(mcbp,
 591        "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
 592module_param_named(mcbp, amdgpu_mcbp, int, 0444);
 593
 594/**
 595 * DOC: discovery (int)
 596 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
 597 * (-1 = auto (default), 0 = disabled, 1 = enabled)
 598 */
 599MODULE_PARM_DESC(discovery,
 600        "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
 601module_param_named(discovery, amdgpu_discovery, int, 0444);
 602
 603/**
 604 * DOC: mes (int)
 605 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
 606 * (0 = disabled (default), 1 = enabled)
 607 */
 608MODULE_PARM_DESC(mes,
 609        "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
 610module_param_named(mes, amdgpu_mes, int, 0444);
 611
 612/**
 613 * DOC: noretry (int)
 614 * Disable retry faults in the GPU memory controller.
 615 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
 616 */
 617MODULE_PARM_DESC(noretry,
 618        "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
 619module_param_named(noretry, amdgpu_noretry, int, 0644);
 620
 621/**
 622 * DOC: force_asic_type (int)
 623 * A non negative value used to specify the asic type for all supported GPUs.
 624 */
 625MODULE_PARM_DESC(force_asic_type,
 626        "A non negative value used to specify the asic type for all supported GPUs");
 627module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
 628
 629
 630
 631#ifdef CONFIG_HSA_AMD
 632/**
 633 * DOC: sched_policy (int)
 634 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
 635 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
 636 * assigns queues to HQDs.
 637 */
 638int sched_policy = KFD_SCHED_POLICY_HWS;
 639module_param(sched_policy, int, 0444);
 640MODULE_PARM_DESC(sched_policy,
 641        "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
 642
 643/**
 644 * DOC: hws_max_conc_proc (int)
 645 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
 646 * number of VMIDs assigned to the HWS, which is also the default.
 647 */
 648int hws_max_conc_proc = 8;
 649module_param(hws_max_conc_proc, int, 0444);
 650MODULE_PARM_DESC(hws_max_conc_proc,
 651        "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
 652
 653/**
 654 * DOC: cwsr_enable (int)
 655 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
 656 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
 657 * disables it.
 658 */
 659int cwsr_enable = 1;
 660module_param(cwsr_enable, int, 0444);
 661MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
 662
 663/**
 664 * DOC: max_num_of_queues_per_device (int)
 665 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
 666 * is 4096.
 667 */
 668int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
 669module_param(max_num_of_queues_per_device, int, 0444);
 670MODULE_PARM_DESC(max_num_of_queues_per_device,
 671        "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
 672
 673/**
 674 * DOC: send_sigterm (int)
 675 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
 676 * but just print errors on dmesg. Setting 1 enables sending sigterm.
 677 */
 678int send_sigterm;
 679module_param(send_sigterm, int, 0444);
 680MODULE_PARM_DESC(send_sigterm,
 681        "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
 682
 683/**
 684 * DOC: debug_largebar (int)
 685 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
 686 * system. This limits the VRAM size reported to ROCm applications to the visible
 687 * size, usually 256MB.
 688 * Default value is 0, diabled.
 689 */
 690int debug_largebar;
 691module_param(debug_largebar, int, 0444);
 692MODULE_PARM_DESC(debug_largebar,
 693        "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
 694
 695/**
 696 * DOC: ignore_crat (int)
 697 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
 698 * table to get information about AMD APUs. This option can serve as a workaround on
 699 * systems with a broken CRAT table.
 700 *
 701 * Default is auto (according to asic type, iommu_v2, and crat table, to decide
 702 * whehter use CRAT)
 703 */
 704int ignore_crat;
 705module_param(ignore_crat, int, 0444);
 706MODULE_PARM_DESC(ignore_crat,
 707        "Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
 708
 709/**
 710 * DOC: halt_if_hws_hang (int)
 711 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
 712 * Setting 1 enables halt on hang.
 713 */
 714int halt_if_hws_hang;
 715module_param(halt_if_hws_hang, int, 0644);
 716MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
 717
 718/**
 719 * DOC: hws_gws_support(bool)
 720 * Assume that HWS supports GWS barriers regardless of what firmware version
 721 * check says. Default value: false (rely on MEC2 firmware version check).
 722 */
 723bool hws_gws_support;
 724module_param(hws_gws_support, bool, 0444);
 725MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
 726
 727/**
 728  * DOC: queue_preemption_timeout_ms (int)
 729  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
 730  */
 731int queue_preemption_timeout_ms = 9000;
 732module_param(queue_preemption_timeout_ms, int, 0644);
 733MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
 734
 735/**
 736 * DOC: debug_evictions(bool)
 737 * Enable extra debug messages to help determine the cause of evictions
 738 */
 739bool debug_evictions;
 740module_param(debug_evictions, bool, 0644);
 741MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
 742
 743/**
 744 * DOC: no_system_mem_limit(bool)
 745 * Disable system memory limit, to support multiple process shared memory
 746 */
 747bool no_system_mem_limit;
 748module_param(no_system_mem_limit, bool, 0644);
 749MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
 750
 751#endif
 752
 753/**
 754 * DOC: dcfeaturemask (uint)
 755 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 756 * The default is the current set of stable display features.
 757 */
 758MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
 759module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
 760
 761/**
 762 * DOC: dcdebugmask (uint)
 763 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 764 */
 765MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
 766module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
 767
 768/**
 769 * DOC: abmlevel (uint)
 770 * Override the default ABM (Adaptive Backlight Management) level used for DC
 771 * enabled hardware. Requires DMCU to be supported and loaded.
 772 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
 773 * default. Values 1-4 control the maximum allowable brightness reduction via
 774 * the ABM algorithm, with 1 being the least reduction and 4 being the most
 775 * reduction.
 776 *
 777 * Defaults to 0, or disabled. Userspace can still override this level later
 778 * after boot.
 779 */
 780uint amdgpu_dm_abm_level;
 781MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
 782module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
 783
 784int amdgpu_backlight = -1;
 785MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
 786module_param_named(backlight, amdgpu_backlight, bint, 0444);
 787
 788/**
 789 * DOC: tmz (int)
 790 * Trusted Memory Zone (TMZ) is a method to protect data being written
 791 * to or read from memory.
 792 *
 793 * The default value: 0 (off).  TODO: change to auto till it is completed.
 794 */
 795MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)");
 796module_param_named(tmz, amdgpu_tmz, int, 0444);
 797
 798/**
 799 * DOC: reset_method (int)
 800 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
 801 */
 802MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
 803module_param_named(reset_method, amdgpu_reset_method, int, 0444);
 804
 805/**
 806 * DOC: bad_page_threshold (int)
 807 * Bad page threshold is to specify the threshold value of faulty pages
 808 * detected by RAS ECC, that may result in GPU entering bad status if total
 809 * faulty pages by ECC exceed threshold value and leave it for user's further
 810 * check.
 811 */
 812MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
 813module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
 814
 815MODULE_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+)");
 816module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
 817
 818static const struct pci_device_id pciidlist[] = {
 819#ifdef  CONFIG_DRM_AMDGPU_SI
 820        {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 821        {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 822        {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 823        {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 824        {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 825        {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 826        {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 827        {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 828        {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 829        {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 830        {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 831        {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 832        {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 833        {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 834        {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 835        {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 836        {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 837        {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 838        {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 839        {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 840        {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 841        {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 842        {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 843        {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 844        {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 845        {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 846        {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 847        {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 848        {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 849        {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 850        {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 851        {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 852        {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 853        {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 854        {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 855        {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 856        {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 857        {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 858        {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 859        {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 860        {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 861        {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 862        {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 863        {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 864        {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 865        {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 866        {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 867        {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 868        {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 869        {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 870        {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 871        {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 872        {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 873        {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 874        {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 875        {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 876        {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 877        {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 878        {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 879        {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 880        {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 881        {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 882        {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 883        {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 884        {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 885        {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 886        {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 887        {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 888        {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 889        {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 890        {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 891        {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 892#endif
 893#ifdef CONFIG_DRM_AMDGPU_CIK
 894        /* Kaveri */
 895        {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 896        {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 897        {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 898        {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 899        {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 900        {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 901        {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 902        {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 903        {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 904        {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 905        {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 906        {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 907        {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 908        {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 909        {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 910        {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 911        {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 912        {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 913        {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 914        {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 915        {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 916        {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 917        /* Bonaire */
 918        {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 919        {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 920        {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 921        {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 922        {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 923        {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 924        {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 925        {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 926        {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 927        {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 928        {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 929        /* Hawaii */
 930        {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 931        {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 932        {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 933        {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 934        {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 935        {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 936        {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 937        {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 938        {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 939        {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 940        {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 941        {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 942        /* Kabini */
 943        {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 944        {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 945        {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 946        {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 947        {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 948        {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 949        {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 950        {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 951        {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 952        {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 953        {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 954        {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 955        {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 956        {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 957        {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 958        {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 959        /* mullins */
 960        {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 961        {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 962        {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 963        {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 964        {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 965        {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 966        {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 967        {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 968        {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 969        {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 970        {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 971        {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 972        {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 973        {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 974        {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 975        {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 976#endif
 977        /* topaz */
 978        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 979        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 980        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 981        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 982        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 983        /* tonga */
 984        {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 985        {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 986        {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 987        {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 988        {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 989        {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 990        {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 991        {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 992        {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 993        /* fiji */
 994        {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 995        {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 996        /* carrizo */
 997        {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 998        {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 999        {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1000        {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1001        {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1002        /* stoney */
1003        {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1004        /* Polaris11 */
1005        {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1006        {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1007        {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1008        {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1009        {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1010        {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1011        {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1012        {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1013        {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1014        /* Polaris10 */
1015        {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1016        {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1017        {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1018        {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1019        {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1020        {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1021        {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1022        {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1023        {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1024        {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1025        {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1026        {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1027        {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1028        /* Polaris12 */
1029        {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1030        {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1031        {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1032        {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1033        {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1034        {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1035        {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1036        {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1037        /* VEGAM */
1038        {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1039        {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1040        {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1041        /* Vega 10 */
1042        {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1043        {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1044        {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1045        {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1046        {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1047        {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1048        {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1049        {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1050        {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1051        {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1052        {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1053        {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1054        {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1055        {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1056        {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1057        /* Vega 12 */
1058        {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1059        {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1060        {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1061        {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1062        {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1063        /* Vega 20 */
1064        {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1065        {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1066        {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1067        {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1068        {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1069        {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1070        {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1071        /* Raven */
1072        {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1073        {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1074        /* Arcturus */
1075        {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1076        {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1077        {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1078        {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1079        /* Navi10 */
1080        {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1081        {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1082        {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1083        {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1084        {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1085        {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1086        {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1087        {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1088        /* Navi14 */
1089        {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1090        {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1091        {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1092        {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1093
1094        /* Renoir */
1095        {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1096        {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1097        {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1098
1099        /* Navi12 */
1100        {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1101        {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1102
1103        /* Sienna_Cichlid */
1104        {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1105        {0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1106        {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1107        {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1108        {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1109        {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1110        {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1111        {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1112
1113        /* Van Gogh */
1114        {0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1115
1116        /* Navy_Flounder */
1117        {0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1118        {0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1119        {0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1120        {0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1121
1122        /* DIMGREY_CAVEFISH */
1123        {0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1124        {0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1125        {0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1126        {0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1127
1128        {0, 0, 0}
1129};
1130
1131MODULE_DEVICE_TABLE(pci, pciidlist);
1132
1133static const struct drm_driver amdgpu_kms_driver;
1134
1135static int amdgpu_pci_probe(struct pci_dev *pdev,
1136                            const struct pci_device_id *ent)
1137{
1138        struct drm_device *ddev;
1139        struct amdgpu_device *adev;
1140        unsigned long flags = ent->driver_data;
1141        int ret, retry = 0;
1142        bool supports_atomic = false;
1143
1144        if (!amdgpu_virtual_display &&
1145            amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1146                supports_atomic = true;
1147
1148        if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1149                DRM_INFO("This hardware requires experimental hardware support.\n"
1150                         "See modparam exp_hw_support\n");
1151                return -ENODEV;
1152        }
1153
1154        /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1155         * however, SME requires an indirect IOMMU mapping because the encryption
1156         * bit is beyond the DMA mask of the chip.
1157         */
1158        if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1159                dev_info(&pdev->dev,
1160                         "SME is not compatible with RAVEN\n");
1161                return -ENOTSUPP;
1162        }
1163
1164#ifdef CONFIG_DRM_AMDGPU_SI
1165        if (!amdgpu_si_support) {
1166                switch (flags & AMD_ASIC_MASK) {
1167                case CHIP_TAHITI:
1168                case CHIP_PITCAIRN:
1169                case CHIP_VERDE:
1170                case CHIP_OLAND:
1171                case CHIP_HAINAN:
1172                        dev_info(&pdev->dev,
1173                                 "SI support provided by radeon.\n");
1174                        dev_info(&pdev->dev,
1175                                 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1176                                );
1177                        return -ENODEV;
1178                }
1179        }
1180#endif
1181#ifdef CONFIG_DRM_AMDGPU_CIK
1182        if (!amdgpu_cik_support) {
1183                switch (flags & AMD_ASIC_MASK) {
1184                case CHIP_KAVERI:
1185                case CHIP_BONAIRE:
1186                case CHIP_HAWAII:
1187                case CHIP_KABINI:
1188                case CHIP_MULLINS:
1189                        dev_info(&pdev->dev,
1190                                 "CIK support provided by radeon.\n");
1191                        dev_info(&pdev->dev,
1192                                 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1193                                );
1194                        return -ENODEV;
1195                }
1196        }
1197#endif
1198
1199        /* Get rid of things like offb */
1200        ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1201        if (ret)
1202                return ret;
1203
1204        adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
1205        if (IS_ERR(adev))
1206                return PTR_ERR(adev);
1207
1208        adev->dev  = &pdev->dev;
1209        adev->pdev = pdev;
1210        ddev = adev_to_drm(adev);
1211
1212        if (!supports_atomic)
1213                ddev->driver_features &= ~DRIVER_ATOMIC;
1214
1215        ret = pci_enable_device(pdev);
1216        if (ret)
1217                return ret;
1218
1219        pci_set_drvdata(pdev, ddev);
1220
1221        ret = amdgpu_driver_load_kms(adev, ent->driver_data);
1222        if (ret)
1223                goto err_pci;
1224
1225retry_init:
1226        ret = drm_dev_register(ddev, ent->driver_data);
1227        if (ret == -EAGAIN && ++retry <= 3) {
1228                DRM_INFO("retry init %d\n", retry);
1229                /* Don't request EX mode too frequently which is attacking */
1230                msleep(5000);
1231                goto retry_init;
1232        } else if (ret) {
1233                goto err_pci;
1234        }
1235
1236        ret = amdgpu_debugfs_init(adev);
1237        if (ret)
1238                DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1239
1240        return 0;
1241
1242err_pci:
1243        pci_disable_device(pdev);
1244        return ret;
1245}
1246
1247static void
1248amdgpu_pci_remove(struct pci_dev *pdev)
1249{
1250        struct drm_device *dev = pci_get_drvdata(pdev);
1251
1252#ifdef MODULE
1253        if (THIS_MODULE->state != MODULE_STATE_GOING)
1254#endif
1255                DRM_ERROR("Hotplug removal is not supported\n");
1256        drm_dev_unplug(dev);
1257        amdgpu_driver_unload_kms(dev);
1258        pci_disable_device(pdev);
1259        pci_set_drvdata(pdev, NULL);
1260}
1261
1262static void
1263amdgpu_pci_shutdown(struct pci_dev *pdev)
1264{
1265        struct drm_device *dev = pci_get_drvdata(pdev);
1266        struct amdgpu_device *adev = drm_to_adev(dev);
1267
1268        if (amdgpu_ras_intr_triggered())
1269                return;
1270
1271        /* if we are running in a VM, make sure the device
1272         * torn down properly on reboot/shutdown.
1273         * unfortunately we can't detect certain
1274         * hypervisors so just do this all the time.
1275         */
1276        if (!amdgpu_passthrough(adev))
1277                adev->mp1_state = PP_MP1_STATE_UNLOAD;
1278        amdgpu_device_ip_suspend(adev);
1279        adev->mp1_state = PP_MP1_STATE_NONE;
1280}
1281
1282static int amdgpu_pmops_suspend(struct device *dev)
1283{
1284        struct drm_device *drm_dev = dev_get_drvdata(dev);
1285        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1286        int r;
1287
1288        if (amdgpu_acpi_is_s0ix_supported(adev))
1289                adev->in_s0ix = true;
1290        adev->in_s3 = true;
1291        r = amdgpu_device_suspend(drm_dev, true);
1292        adev->in_s3 = false;
1293
1294        return r;
1295}
1296
1297static int amdgpu_pmops_resume(struct device *dev)
1298{
1299        struct drm_device *drm_dev = dev_get_drvdata(dev);
1300        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1301        int r;
1302
1303        r = amdgpu_device_resume(drm_dev, true);
1304        if (amdgpu_acpi_is_s0ix_supported(adev))
1305                adev->in_s0ix = false;
1306        return r;
1307}
1308
1309static int amdgpu_pmops_freeze(struct device *dev)
1310{
1311        struct drm_device *drm_dev = dev_get_drvdata(dev);
1312        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1313        int r;
1314
1315        adev->in_s4 = true;
1316        r = amdgpu_device_suspend(drm_dev, true);
1317        adev->in_s4 = false;
1318        if (r)
1319                return r;
1320        return amdgpu_asic_reset(adev);
1321}
1322
1323static int amdgpu_pmops_thaw(struct device *dev)
1324{
1325        struct drm_device *drm_dev = dev_get_drvdata(dev);
1326
1327        return amdgpu_device_resume(drm_dev, true);
1328}
1329
1330static int amdgpu_pmops_poweroff(struct device *dev)
1331{
1332        struct drm_device *drm_dev = dev_get_drvdata(dev);
1333
1334        return amdgpu_device_suspend(drm_dev, true);
1335}
1336
1337static int amdgpu_pmops_restore(struct device *dev)
1338{
1339        struct drm_device *drm_dev = dev_get_drvdata(dev);
1340
1341        return amdgpu_device_resume(drm_dev, true);
1342}
1343
1344static int amdgpu_pmops_runtime_suspend(struct device *dev)
1345{
1346        struct pci_dev *pdev = to_pci_dev(dev);
1347        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1348        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1349        int ret, i;
1350
1351        if (!adev->runpm) {
1352                pm_runtime_forbid(dev);
1353                return -EBUSY;
1354        }
1355
1356        /* wait for all rings to drain before suspending */
1357        for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1358                struct amdgpu_ring *ring = adev->rings[i];
1359                if (ring && ring->sched.ready) {
1360                        ret = amdgpu_fence_wait_empty(ring);
1361                        if (ret)
1362                                return -EBUSY;
1363                }
1364        }
1365
1366        adev->in_runpm = true;
1367        if (amdgpu_device_supports_atpx(drm_dev))
1368                drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1369
1370        ret = amdgpu_device_suspend(drm_dev, false);
1371        if (ret) {
1372                adev->in_runpm = false;
1373                return ret;
1374        }
1375
1376        if (amdgpu_device_supports_atpx(drm_dev)) {
1377                /* Only need to handle PCI state in the driver for ATPX
1378                 * PCI core handles it for _PR3.
1379                 */
1380                if (!amdgpu_is_atpx_hybrid()) {
1381                        amdgpu_device_cache_pci_state(pdev);
1382                        pci_disable_device(pdev);
1383                        pci_ignore_hotplug(pdev);
1384                        pci_set_power_state(pdev, PCI_D3cold);
1385                }
1386                drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1387        } else if (amdgpu_device_supports_baco(drm_dev)) {
1388                amdgpu_device_baco_enter(drm_dev);
1389        }
1390
1391        return 0;
1392}
1393
1394static int amdgpu_pmops_runtime_resume(struct device *dev)
1395{
1396        struct pci_dev *pdev = to_pci_dev(dev);
1397        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1398        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1399        int ret;
1400
1401        if (!adev->runpm)
1402                return -EINVAL;
1403
1404        if (amdgpu_device_supports_atpx(drm_dev)) {
1405                drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1406
1407                /* Only need to handle PCI state in the driver for ATPX
1408                 * PCI core handles it for _PR3.
1409                 */
1410                if (!amdgpu_is_atpx_hybrid()) {
1411                        pci_set_power_state(pdev, PCI_D0);
1412                        amdgpu_device_load_pci_state(pdev);
1413                        ret = pci_enable_device(pdev);
1414                        if (ret)
1415                                return ret;
1416                }
1417                pci_set_master(pdev);
1418        } else if (amdgpu_device_supports_boco(drm_dev)) {
1419                /* Only need to handle PCI state in the driver for ATPX
1420                 * PCI core handles it for _PR3.
1421                 */
1422                pci_set_master(pdev);
1423        } else if (amdgpu_device_supports_baco(drm_dev)) {
1424                amdgpu_device_baco_exit(drm_dev);
1425        }
1426        ret = amdgpu_device_resume(drm_dev, false);
1427        if (amdgpu_device_supports_atpx(drm_dev))
1428                drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1429        adev->in_runpm = false;
1430        return 0;
1431}
1432
1433static int amdgpu_pmops_runtime_idle(struct device *dev)
1434{
1435        struct drm_device *drm_dev = dev_get_drvdata(dev);
1436        struct amdgpu_device *adev = drm_to_adev(drm_dev);
1437        /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1438        int ret = 1;
1439
1440        if (!adev->runpm) {
1441                pm_runtime_forbid(dev);
1442                return -EBUSY;
1443        }
1444
1445        if (amdgpu_device_has_dc_support(adev)) {
1446                struct drm_crtc *crtc;
1447
1448                drm_modeset_lock_all(drm_dev);
1449
1450                drm_for_each_crtc(crtc, drm_dev) {
1451                        if (crtc->state->active) {
1452                                ret = -EBUSY;
1453                                break;
1454                        }
1455                }
1456
1457                drm_modeset_unlock_all(drm_dev);
1458
1459        } else {
1460                struct drm_connector *list_connector;
1461                struct drm_connector_list_iter iter;
1462
1463                mutex_lock(&drm_dev->mode_config.mutex);
1464                drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1465
1466                drm_connector_list_iter_begin(drm_dev, &iter);
1467                drm_for_each_connector_iter(list_connector, &iter) {
1468                        if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1469                                ret = -EBUSY;
1470                                break;
1471                        }
1472                }
1473
1474                drm_connector_list_iter_end(&iter);
1475
1476                drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1477                mutex_unlock(&drm_dev->mode_config.mutex);
1478        }
1479
1480        if (ret == -EBUSY)
1481                DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1482
1483        pm_runtime_mark_last_busy(dev);
1484        pm_runtime_autosuspend(dev);
1485        return ret;
1486}
1487
1488long amdgpu_drm_ioctl(struct file *filp,
1489                      unsigned int cmd, unsigned long arg)
1490{
1491        struct drm_file *file_priv = filp->private_data;
1492        struct drm_device *dev;
1493        long ret;
1494        dev = file_priv->minor->dev;
1495        ret = pm_runtime_get_sync(dev->dev);
1496        if (ret < 0)
1497                goto out;
1498
1499        ret = drm_ioctl(filp, cmd, arg);
1500
1501        pm_runtime_mark_last_busy(dev->dev);
1502out:
1503        pm_runtime_put_autosuspend(dev->dev);
1504        return ret;
1505}
1506
1507static const struct dev_pm_ops amdgpu_pm_ops = {
1508        .suspend = amdgpu_pmops_suspend,
1509        .resume = amdgpu_pmops_resume,
1510        .freeze = amdgpu_pmops_freeze,
1511        .thaw = amdgpu_pmops_thaw,
1512        .poweroff = amdgpu_pmops_poweroff,
1513        .restore = amdgpu_pmops_restore,
1514        .runtime_suspend = amdgpu_pmops_runtime_suspend,
1515        .runtime_resume = amdgpu_pmops_runtime_resume,
1516        .runtime_idle = amdgpu_pmops_runtime_idle,
1517};
1518
1519static int amdgpu_flush(struct file *f, fl_owner_t id)
1520{
1521        struct drm_file *file_priv = f->private_data;
1522        struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1523        long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1524
1525        timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1526        timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1527
1528        return timeout >= 0 ? 0 : timeout;
1529}
1530
1531static const struct file_operations amdgpu_driver_kms_fops = {
1532        .owner = THIS_MODULE,
1533        .open = drm_open,
1534        .flush = amdgpu_flush,
1535        .release = drm_release,
1536        .unlocked_ioctl = amdgpu_drm_ioctl,
1537        .mmap = amdgpu_mmap,
1538        .poll = drm_poll,
1539        .read = drm_read,
1540#ifdef CONFIG_COMPAT
1541        .compat_ioctl = amdgpu_kms_compat_ioctl,
1542#endif
1543};
1544
1545int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1546{
1547        struct drm_file *file;
1548
1549        if (!filp)
1550                return -EINVAL;
1551
1552        if (filp->f_op != &amdgpu_driver_kms_fops) {
1553                return -EINVAL;
1554        }
1555
1556        file = filp->private_data;
1557        *fpriv = file->driver_priv;
1558        return 0;
1559}
1560
1561const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1562        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1563        DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1564        DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1565        DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1566        DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1567        DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1568        /* KMS */
1569        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1570        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1571        DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1572        DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1573        DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1574        DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1575        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1576        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1577        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1578        DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1579};
1580
1581static const struct drm_driver amdgpu_kms_driver = {
1582        .driver_features =
1583            DRIVER_ATOMIC |
1584            DRIVER_GEM |
1585            DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1586            DRIVER_SYNCOBJ_TIMELINE,
1587        .open = amdgpu_driver_open_kms,
1588        .postclose = amdgpu_driver_postclose_kms,
1589        .lastclose = amdgpu_driver_lastclose_kms,
1590        .irq_handler = amdgpu_irq_handler,
1591        .ioctls = amdgpu_ioctls_kms,
1592        .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
1593        .dumb_create = amdgpu_mode_dumb_create,
1594        .dumb_map_offset = amdgpu_mode_dumb_mmap,
1595        .fops = &amdgpu_driver_kms_fops,
1596
1597        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1598        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1599        .gem_prime_import = amdgpu_gem_prime_import,
1600        .gem_prime_mmap = amdgpu_gem_prime_mmap,
1601
1602        .name = DRIVER_NAME,
1603        .desc = DRIVER_DESC,
1604        .date = DRIVER_DATE,
1605        .major = KMS_DRIVER_MAJOR,
1606        .minor = KMS_DRIVER_MINOR,
1607        .patchlevel = KMS_DRIVER_PATCHLEVEL,
1608};
1609
1610static struct pci_error_handlers amdgpu_pci_err_handler = {
1611        .error_detected = amdgpu_pci_error_detected,
1612        .mmio_enabled   = amdgpu_pci_mmio_enabled,
1613        .slot_reset     = amdgpu_pci_slot_reset,
1614        .resume         = amdgpu_pci_resume,
1615};
1616
1617static struct pci_driver amdgpu_kms_pci_driver = {
1618        .name = DRIVER_NAME,
1619        .id_table = pciidlist,
1620        .probe = amdgpu_pci_probe,
1621        .remove = amdgpu_pci_remove,
1622        .shutdown = amdgpu_pci_shutdown,
1623        .driver.pm = &amdgpu_pm_ops,
1624        .err_handler = &amdgpu_pci_err_handler,
1625};
1626
1627static int __init amdgpu_init(void)
1628{
1629        int r;
1630
1631        if (vgacon_text_force()) {
1632                DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1633                return -EINVAL;
1634        }
1635
1636        r = amdgpu_sync_init();
1637        if (r)
1638                goto error_sync;
1639
1640        r = amdgpu_fence_slab_init();
1641        if (r)
1642                goto error_fence;
1643
1644        DRM_INFO("amdgpu kernel modesetting enabled.\n");
1645        amdgpu_register_atpx_handler();
1646
1647        /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1648        amdgpu_amdkfd_init();
1649
1650        /* let modprobe override vga console setting */
1651        return pci_register_driver(&amdgpu_kms_pci_driver);
1652
1653error_fence:
1654        amdgpu_sync_fini();
1655
1656error_sync:
1657        return r;
1658}
1659
1660static void __exit amdgpu_exit(void)
1661{
1662        amdgpu_amdkfd_fini();
1663        pci_unregister_driver(&amdgpu_kms_pci_driver);
1664        amdgpu_unregister_atpx_handler();
1665        amdgpu_sync_fini();
1666        amdgpu_fence_slab_fini();
1667        mmu_notifier_synchronize();
1668}
1669
1670module_init(amdgpu_init);
1671module_exit(amdgpu_exit);
1672
1673MODULE_AUTHOR(DRIVER_AUTHOR);
1674MODULE_DESCRIPTION(DRIVER_DESC);
1675MODULE_LICENSE("GPL and additional rights");
1676