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 "amdgpu_drv.h"
  30
  31#include <drm/drm_pciids.h>
  32#include <linux/console.h>
  33#include <linux/module.h>
  34#include <linux/pci.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/*
  47 * KMS wrapper.
  48 * - 3.0.0 - initial driver
  49 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  50 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
  51 *           at the end of IBs.
  52 * - 3.3.0 - Add VM support for UVD on supported hardware.
  53 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
  54 * - 3.5.0 - Add support for new UVD_NO_OP register.
  55 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
  56 * - 3.7.0 - Add support for VCE clock list packet
  57 * - 3.8.0 - Add support raster config init in the kernel
  58 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  59 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  60 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
  61 * - 3.12.0 - Add query for double offchip LDS buffers
  62 * - 3.13.0 - Add PRT support
  63 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
  64 * - 3.15.0 - Export more gpu info for gfx9
  65 * - 3.16.0 - Add reserved vmid support
  66 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
  67 * - 3.18.0 - Export gpu always on cu bitmap
  68 * - 3.19.0 - Add support for UVD MJPEG decode
  69 * - 3.20.0 - Add support for local BOs
  70 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
  71 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
  72 * - 3.23.0 - Add query for VRAM lost counter
  73 * - 3.24.0 - Add high priority compute support for gfx9
  74 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
  75 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
  76 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
  77 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
  78 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
  79 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
  80 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
  81 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
  82 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
  83 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
  84 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
  85 */
  86#define KMS_DRIVER_MAJOR        3
  87#define KMS_DRIVER_MINOR        35
  88#define KMS_DRIVER_PATCHLEVEL   0
  89
  90#define AMDGPU_MAX_TIMEOUT_PARAM_LENTH  256
  91
  92int amdgpu_vram_limit = 0;
  93int amdgpu_vis_vram_limit = 0;
  94int amdgpu_gart_size = -1; /* auto */
  95int amdgpu_gtt_size = -1; /* auto */
  96int amdgpu_moverate = -1; /* auto */
  97int amdgpu_benchmarking = 0;
  98int amdgpu_testing = 0;
  99int amdgpu_audio = -1;
 100int amdgpu_disp_priority = 0;
 101int amdgpu_hw_i2c = 0;
 102int amdgpu_pcie_gen2 = -1;
 103int amdgpu_msi = -1;
 104char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENTH];
 105int amdgpu_dpm = -1;
 106int amdgpu_fw_load_type = -1;
 107int amdgpu_aspm = -1;
 108int amdgpu_runtime_pm = -1;
 109uint amdgpu_ip_block_mask = 0xffffffff;
 110int amdgpu_bapm = -1;
 111int amdgpu_deep_color = 0;
 112int amdgpu_vm_size = -1;
 113int amdgpu_vm_fragment_size = -1;
 114int amdgpu_vm_block_size = -1;
 115int amdgpu_vm_fault_stop = 0;
 116int amdgpu_vm_debug = 0;
 117int amdgpu_vm_update_mode = -1;
 118int amdgpu_exp_hw_support = 0;
 119int amdgpu_dc = -1;
 120int amdgpu_sched_jobs = 32;
 121int amdgpu_sched_hw_submission = 2;
 122uint amdgpu_pcie_gen_cap = 0;
 123uint amdgpu_pcie_lane_cap = 0;
 124uint amdgpu_cg_mask = 0xffffffff;
 125uint amdgpu_pg_mask = 0xffffffff;
 126uint amdgpu_sdma_phase_quantum = 32;
 127char *amdgpu_disable_cu = NULL;
 128char *amdgpu_virtual_display = NULL;
 129/* OverDrive(bit 14) disabled by default*/
 130uint amdgpu_pp_feature_mask = 0xffffbfff;
 131int amdgpu_ngg = 0;
 132int amdgpu_prim_buf_per_se = 0;
 133int amdgpu_pos_buf_per_se = 0;
 134int amdgpu_cntl_sb_buf_per_se = 0;
 135int amdgpu_param_buf_per_se = 0;
 136int amdgpu_job_hang_limit = 0;
 137int amdgpu_lbpw = -1;
 138int amdgpu_compute_multipipe = -1;
 139int amdgpu_gpu_recovery = -1; /* auto */
 140int amdgpu_emu_mode = 0;
 141uint amdgpu_smu_memory_pool_size = 0;
 142/* FBC (bit 0) disabled by default*/
 143uint amdgpu_dc_feature_mask = 0;
 144int amdgpu_async_gfx_ring = 1;
 145int amdgpu_mcbp = 0;
 146int amdgpu_discovery = -1;
 147int amdgpu_mes = 0;
 148int amdgpu_noretry = 1;
 149
 150struct amdgpu_mgpu_info mgpu_info = {
 151        .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 152};
 153int amdgpu_ras_enable = -1;
 154uint amdgpu_ras_mask = 0xfffffffb;
 155
 156/**
 157 * DOC: vramlimit (int)
 158 * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
 159 */
 160MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
 161module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
 162
 163/**
 164 * DOC: vis_vramlimit (int)
 165 * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
 166 */
 167MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
 168module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
 169
 170/**
 171 * DOC: gartsize (uint)
 172 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
 173 */
 174MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
 175module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
 176
 177/**
 178 * DOC: gttsize (int)
 179 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
 180 * otherwise 3/4 RAM size).
 181 */
 182MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
 183module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
 184
 185/**
 186 * DOC: moverate (int)
 187 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
 188 */
 189MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
 190module_param_named(moverate, amdgpu_moverate, int, 0600);
 191
 192/**
 193 * DOC: benchmark (int)
 194 * Run benchmarks. The default is 0 (Skip benchmarks).
 195 */
 196MODULE_PARM_DESC(benchmark, "Run benchmark");
 197module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
 198
 199/**
 200 * DOC: test (int)
 201 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
 202 */
 203MODULE_PARM_DESC(test, "Run tests");
 204module_param_named(test, amdgpu_testing, int, 0444);
 205
 206/**
 207 * DOC: audio (int)
 208 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
 209 */
 210MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 211module_param_named(audio, amdgpu_audio, int, 0444);
 212
 213/**
 214 * DOC: disp_priority (int)
 215 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
 216 */
 217MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
 218module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
 219
 220/**
 221 * DOC: hw_i2c (int)
 222 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
 223 */
 224MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 225module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
 226
 227/**
 228 * DOC: pcie_gen2 (int)
 229 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
 230 */
 231MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
 232module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 233
 234/**
 235 * DOC: msi (int)
 236 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 237 */
 238MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 239module_param_named(msi, amdgpu_msi, int, 0444);
 240
 241/**
 242 * DOC: lockup_timeout (string)
 243 * Set GPU scheduler timeout value in ms.
 244 *
 245 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
 246 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
 247 * to default timeout.
 248 *  - With one value specified, the setting will apply to all non-compute jobs.
 249 *  - With multiple values specified, the first one will be for GFX. The second one is for Compute.
 250 *    And the third and fourth ones are for SDMA and Video.
 251 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
 252 * jobs is 10000. And there is no timeout enforced on compute jobs.
 253 */
 254MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: 10000 for non-compute jobs and infinity timeout for compute jobs."
 255                " 0: keep default value. negative: infinity timeout), "
 256                "format is [Non-Compute] or [GFX,Compute,SDMA,Video]");
 257module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
 258
 259/**
 260 * DOC: dpm (int)
 261 * Override for dynamic power management setting
 262 * (0 = disable, 1 = enable, 2 = enable sw smu driver for vega20)
 263 * The default is -1 (auto).
 264 */
 265MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
 266module_param_named(dpm, amdgpu_dpm, int, 0444);
 267
 268/**
 269 * DOC: fw_load_type (int)
 270 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
 271 */
 272MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
 273module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
 274
 275/**
 276 * DOC: aspm (int)
 277 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 278 */
 279MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
 280module_param_named(aspm, amdgpu_aspm, int, 0444);
 281
 282/**
 283 * DOC: runpm (int)
 284 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
 285 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
 286 */
 287MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
 288module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
 289
 290/**
 291 * DOC: ip_block_mask (uint)
 292 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
 293 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
 294 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
 295 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
 296 */
 297MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
 298module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
 299
 300/**
 301 * DOC: bapm (int)
 302 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
 303 * The default -1 (auto, enabled)
 304 */
 305MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
 306module_param_named(bapm, amdgpu_bapm, int, 0444);
 307
 308/**
 309 * DOC: deep_color (int)
 310 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
 311 */
 312MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
 313module_param_named(deep_color, amdgpu_deep_color, int, 0444);
 314
 315/**
 316 * DOC: vm_size (int)
 317 * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
 318 */
 319MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
 320module_param_named(vm_size, amdgpu_vm_size, int, 0444);
 321
 322/**
 323 * DOC: vm_fragment_size (int)
 324 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
 325 */
 326MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
 327module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
 328
 329/**
 330 * DOC: vm_block_size (int)
 331 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
 332 */
 333MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
 334module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
 335
 336/**
 337 * DOC: vm_fault_stop (int)
 338 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
 339 */
 340MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
 341module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
 342
 343/**
 344 * DOC: vm_debug (int)
 345 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
 346 */
 347MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
 348module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
 349
 350/**
 351 * DOC: vm_update_mode (int)
 352 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
 353 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
 354 */
 355MODULE_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");
 356module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
 357
 358/**
 359 * DOC: exp_hw_support (int)
 360 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
 361 */
 362MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
 363module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 364
 365/**
 366 * DOC: dc (int)
 367 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
 368 */
 369MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
 370module_param_named(dc, amdgpu_dc, int, 0444);
 371
 372/**
 373 * DOC: sched_jobs (int)
 374 * Override the max number of jobs supported in the sw queue. The default is 32.
 375 */
 376MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
 377module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 378
 379/**
 380 * DOC: sched_hw_submission (int)
 381 * Override the max number of HW submissions. The default is 2.
 382 */
 383MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
 384module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 385
 386/**
 387 * DOC: ppfeaturemask (uint)
 388 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 389 * The default is the current set of stable power features.
 390 */
 391MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
 392module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
 393
 394/**
 395 * DOC: pcie_gen_cap (uint)
 396 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 397 * The default is 0 (automatic for each asic).
 398 */
 399MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
 400module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
 401
 402/**
 403 * DOC: pcie_lane_cap (uint)
 404 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
 405 * The default is 0 (automatic for each asic).
 406 */
 407MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
 408module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
 409
 410/**
 411 * DOC: cg_mask (uint)
 412 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
 413 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 414 */
 415MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
 416module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
 417
 418/**
 419 * DOC: pg_mask (uint)
 420 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
 421 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
 422 */
 423MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
 424module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
 425
 426/**
 427 * DOC: sdma_phase_quantum (uint)
 428 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
 429 */
 430MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
 431module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
 432
 433/**
 434 * DOC: disable_cu (charp)
 435 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
 436 */
 437MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
 438module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
 439
 440/**
 441 * DOC: virtual_display (charp)
 442 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
 443 * 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
 444 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
 445 * device at 26:00.0. The default is NULL.
 446 */
 447MODULE_PARM_DESC(virtual_display,
 448                 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
 449module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
 450
 451/**
 452 * DOC: ngg (int)
 453 * Set to enable Next Generation Graphics (1 = enable). The default is 0 (disabled).
 454 */
 455MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))");
 456module_param_named(ngg, amdgpu_ngg, int, 0444);
 457
 458/**
 459 * DOC: prim_buf_per_se (int)
 460 * Override the size of Primitive Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
 461 */
 462MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)");
 463module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444);
 464
 465/**
 466 * DOC: pos_buf_per_se (int)
 467 * Override the size of Position Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
 468 */
 469MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)");
 470module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444);
 471
 472/**
 473 * DOC: cntl_sb_buf_per_se (int)
 474 * Override the size of Control Sideband per Shader Engine in Byte. The default is 0 (depending on gfx).
 475 */
 476MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)");
 477module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444);
 478
 479/**
 480 * DOC: param_buf_per_se (int)
 481 * Override the size of Off-Chip Parameter Cache per Shader Engine in Byte.
 482 * The default is 0 (depending on gfx).
 483 */
 484MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Parameter Cache per Shader Engine (default depending on gfx)");
 485module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444);
 486
 487/**
 488 * DOC: job_hang_limit (int)
 489 * Set how much time allow a job hang and not drop it. The default is 0.
 490 */
 491MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
 492module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
 493
 494/**
 495 * DOC: lbpw (int)
 496 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
 497 */
 498MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
 499module_param_named(lbpw, amdgpu_lbpw, int, 0444);
 500
 501MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
 502module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
 503
 504/**
 505 * DOC: gpu_recovery (int)
 506 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
 507 */
 508MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
 509module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
 510
 511/**
 512 * DOC: emu_mode (int)
 513 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
 514 */
 515MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
 516module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
 517
 518/**
 519 * DOC: ras_enable (int)
 520 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
 521 */
 522MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
 523module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
 524
 525/**
 526 * DOC: ras_mask (uint)
 527 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
 528 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
 529 */
 530MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
 531module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
 532
 533/**
 534 * DOC: si_support (int)
 535 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
 536 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 537 * otherwise using amdgpu driver.
 538 */
 539#ifdef CONFIG_DRM_AMDGPU_SI
 540
 541#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 542int amdgpu_si_support = 0;
 543MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
 544#else
 545int amdgpu_si_support = 1;
 546MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
 547#endif
 548
 549module_param_named(si_support, amdgpu_si_support, int, 0444);
 550#endif
 551
 552/**
 553 * DOC: cik_support (int)
 554 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
 555 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
 556 * otherwise using amdgpu driver.
 557 */
 558#ifdef CONFIG_DRM_AMDGPU_CIK
 559
 560#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
 561int amdgpu_cik_support = 0;
 562MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
 563#else
 564int amdgpu_cik_support = 1;
 565MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
 566#endif
 567
 568module_param_named(cik_support, amdgpu_cik_support, int, 0444);
 569#endif
 570
 571/**
 572 * DOC: smu_memory_pool_size (uint)
 573 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
 574 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
 575 */
 576MODULE_PARM_DESC(smu_memory_pool_size,
 577        "reserve gtt for smu debug usage, 0 = disable,"
 578                "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
 579module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
 580
 581/**
 582 * DOC: async_gfx_ring (int)
 583 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
 584 */
 585MODULE_PARM_DESC(async_gfx_ring,
 586        "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
 587module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
 588
 589/**
 590 * DOC: mcbp (int)
 591 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
 592 */
 593MODULE_PARM_DESC(mcbp,
 594        "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
 595module_param_named(mcbp, amdgpu_mcbp, int, 0444);
 596
 597/**
 598 * DOC: discovery (int)
 599 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
 600 * (-1 = auto (default), 0 = disabled, 1 = enabled)
 601 */
 602MODULE_PARM_DESC(discovery,
 603        "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
 604module_param_named(discovery, amdgpu_discovery, int, 0444);
 605
 606/**
 607 * DOC: mes (int)
 608 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
 609 * (0 = disabled (default), 1 = enabled)
 610 */
 611MODULE_PARM_DESC(mes,
 612        "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
 613module_param_named(mes, amdgpu_mes, int, 0444);
 614
 615MODULE_PARM_DESC(noretry,
 616        "Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
 617module_param_named(noretry, amdgpu_noretry, int, 0644);
 618
 619#ifdef CONFIG_HSA_AMD
 620/**
 621 * DOC: sched_policy (int)
 622 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
 623 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
 624 * assigns queues to HQDs.
 625 */
 626int sched_policy = KFD_SCHED_POLICY_HWS;
 627module_param(sched_policy, int, 0444);
 628MODULE_PARM_DESC(sched_policy,
 629        "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
 630
 631/**
 632 * DOC: hws_max_conc_proc (int)
 633 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
 634 * number of VMIDs assigned to the HWS, which is also the default.
 635 */
 636int hws_max_conc_proc = 8;
 637module_param(hws_max_conc_proc, int, 0444);
 638MODULE_PARM_DESC(hws_max_conc_proc,
 639        "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
 640
 641/**
 642 * DOC: cwsr_enable (int)
 643 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
 644 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
 645 * disables it.
 646 */
 647int cwsr_enable = 1;
 648module_param(cwsr_enable, int, 0444);
 649MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
 650
 651/**
 652 * DOC: max_num_of_queues_per_device (int)
 653 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
 654 * is 4096.
 655 */
 656int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
 657module_param(max_num_of_queues_per_device, int, 0444);
 658MODULE_PARM_DESC(max_num_of_queues_per_device,
 659        "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
 660
 661/**
 662 * DOC: send_sigterm (int)
 663 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
 664 * but just print errors on dmesg. Setting 1 enables sending sigterm.
 665 */
 666int send_sigterm;
 667module_param(send_sigterm, int, 0444);
 668MODULE_PARM_DESC(send_sigterm,
 669        "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
 670
 671/**
 672 * DOC: debug_largebar (int)
 673 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
 674 * system. This limits the VRAM size reported to ROCm applications to the visible
 675 * size, usually 256MB.
 676 * Default value is 0, diabled.
 677 */
 678int debug_largebar;
 679module_param(debug_largebar, int, 0444);
 680MODULE_PARM_DESC(debug_largebar,
 681        "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
 682
 683/**
 684 * DOC: ignore_crat (int)
 685 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
 686 * table to get information about AMD APUs. This option can serve as a workaround on
 687 * systems with a broken CRAT table.
 688 */
 689int ignore_crat;
 690module_param(ignore_crat, int, 0444);
 691MODULE_PARM_DESC(ignore_crat,
 692        "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
 693
 694/**
 695 * DOC: halt_if_hws_hang (int)
 696 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
 697 * Setting 1 enables halt on hang.
 698 */
 699int halt_if_hws_hang;
 700module_param(halt_if_hws_hang, int, 0644);
 701MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
 702
 703/**
 704 * DOC: hws_gws_support(bool)
 705 * Whether HWS support gws barriers. Default value: false (not supported)
 706 * This will be replaced with a MEC firmware version check once firmware
 707 * is ready
 708 */
 709bool hws_gws_support;
 710module_param(hws_gws_support, bool, 0444);
 711MODULE_PARM_DESC(hws_gws_support, "MEC FW support gws barriers (false = not supported (Default), true = supported)");
 712
 713/**
 714  * DOC: queue_preemption_timeout_ms (int)
 715  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
 716  */
 717int queue_preemption_timeout_ms = 9000;
 718module_param(queue_preemption_timeout_ms, int, 0644);
 719MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
 720#endif
 721
 722/**
 723 * DOC: dcfeaturemask (uint)
 724 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
 725 * The default is the current set of stable display features.
 726 */
 727MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
 728module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
 729
 730/**
 731 * DOC: abmlevel (uint)
 732 * Override the default ABM (Adaptive Backlight Management) level used for DC
 733 * enabled hardware. Requires DMCU to be supported and loaded.
 734 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
 735 * default. Values 1-4 control the maximum allowable brightness reduction via
 736 * the ABM algorithm, with 1 being the least reduction and 4 being the most
 737 * reduction.
 738 *
 739 * Defaults to 0, or disabled. Userspace can still override this level later
 740 * after boot.
 741 */
 742uint amdgpu_dm_abm_level = 0;
 743MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
 744module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
 745
 746static const struct pci_device_id pciidlist[] = {
 747#ifdef  CONFIG_DRM_AMDGPU_SI
 748        {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 749        {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 750        {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 751        {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 752        {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 753        {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 754        {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 755        {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 756        {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 757        {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 758        {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 759        {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 760        {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
 761        {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 762        {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 763        {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
 764        {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 765        {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 766        {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 767        {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 768        {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 769        {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 770        {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 771        {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 772        {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
 773        {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 774        {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 775        {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 776        {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 777        {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 778        {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 779        {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 780        {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 781        {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 782        {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 783        {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 784        {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 785        {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 786        {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 787        {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 788        {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
 789        {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
 790        {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 791        {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 792        {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 793        {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 794        {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 795        {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 796        {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 797        {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 798        {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 799        {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 800        {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 801        {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 802        {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 803        {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 804        {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 805        {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 806        {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
 807        {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 808        {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 809        {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 810        {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 811        {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 812        {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 813        {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
 814        {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 815        {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 816        {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 817        {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 818        {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 819        {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
 820#endif
 821#ifdef CONFIG_DRM_AMDGPU_CIK
 822        /* Kaveri */
 823        {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 824        {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 825        {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 826        {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 827        {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 828        {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 829        {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 830        {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 831        {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 832        {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 833        {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 834        {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 835        {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 836        {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 837        {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 838        {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 839        {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 840        {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 841        {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 842        {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 843        {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 844        {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 845        /* Bonaire */
 846        {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 847        {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 848        {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 849        {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 850        {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 851        {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 852        {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 853        {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 854        {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 855        {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 856        {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 857        /* Hawaii */
 858        {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 859        {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 860        {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 861        {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 862        {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 863        {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 864        {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 865        {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 866        {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 867        {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 868        {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 869        {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 870        /* Kabini */
 871        {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 872        {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 873        {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 874        {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 875        {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 876        {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 877        {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 878        {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 879        {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 880        {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 881        {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 882        {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 883        {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 884        {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 885        {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 886        {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 887        /* mullins */
 888        {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 889        {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 890        {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 891        {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 892        {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 893        {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 894        {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 895        {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 896        {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 897        {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 898        {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 899        {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 900        {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 901        {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 902        {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 903        {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 904#endif
 905        /* topaz */
 906        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 907        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 908        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 909        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 910        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 911        /* tonga */
 912        {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 913        {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 914        {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 915        {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 916        {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 917        {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 918        {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 919        {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 920        {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 921        /* fiji */
 922        {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 923        {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 924        /* carrizo */
 925        {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 926        {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 927        {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 928        {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 929        {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 930        /* stoney */
 931        {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
 932        /* Polaris11 */
 933        {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 934        {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 935        {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 936        {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 937        {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 938        {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 939        {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 940        {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 941        {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
 942        /* Polaris10 */
 943        {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 944        {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 945        {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 946        {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 947        {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 948        {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 949        {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 950        {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 951        {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 952        {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 953        {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 954        {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 955        {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
 956        /* Polaris12 */
 957        {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 958        {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 959        {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 960        {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 961        {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 962        {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 963        {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 964        {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
 965        /* VEGAM */
 966        {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
 967        {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
 968        {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
 969        /* Vega 10 */
 970        {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 971        {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 972        {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 973        {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 974        {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 975        {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 976        {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 977        {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 978        {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 979        {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 980        {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 981        {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 982        {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 983        {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 984        {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
 985        /* Vega 12 */
 986        {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
 987        {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
 988        {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
 989        {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
 990        {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
 991        /* Vega 20 */
 992        {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 993        {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 994        {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 995        {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 996        {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 997        {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 998        {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
 999        /* Raven */
1000        {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1001        {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1002        /* Arcturus */
1003        {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1004        {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1005        {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1006        {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1007        /* Navi10 */
1008        {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1009        {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1010        {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1011        {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1012        {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1013        {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1014        {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1015        /* Navi14 */
1016        {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1017        {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1018        {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1019        {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1020
1021        /* Renoir */
1022        {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU|AMD_EXP_HW_SUPPORT},
1023
1024        /* Navi12 */
1025        {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1026
1027        {0, 0, 0}
1028};
1029
1030MODULE_DEVICE_TABLE(pci, pciidlist);
1031
1032static struct drm_driver kms_driver;
1033
1034static int amdgpu_pci_probe(struct pci_dev *pdev,
1035                            const struct pci_device_id *ent)
1036{
1037        struct drm_device *dev;
1038        unsigned long flags = ent->driver_data;
1039        int ret, retry = 0;
1040        bool supports_atomic = false;
1041
1042        if (!amdgpu_virtual_display &&
1043            amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1044                supports_atomic = true;
1045
1046        if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1047                DRM_INFO("This hardware requires experimental hardware support.\n"
1048                         "See modparam exp_hw_support\n");
1049                return -ENODEV;
1050        }
1051
1052#ifdef CONFIG_DRM_AMDGPU_SI
1053        if (!amdgpu_si_support) {
1054                switch (flags & AMD_ASIC_MASK) {
1055                case CHIP_TAHITI:
1056                case CHIP_PITCAIRN:
1057                case CHIP_VERDE:
1058                case CHIP_OLAND:
1059                case CHIP_HAINAN:
1060                        dev_info(&pdev->dev,
1061                                 "SI support provided by radeon.\n");
1062                        dev_info(&pdev->dev,
1063                                 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1064                                );
1065                        return -ENODEV;
1066                }
1067        }
1068#endif
1069#ifdef CONFIG_DRM_AMDGPU_CIK
1070        if (!amdgpu_cik_support) {
1071                switch (flags & AMD_ASIC_MASK) {
1072                case CHIP_KAVERI:
1073                case CHIP_BONAIRE:
1074                case CHIP_HAWAII:
1075                case CHIP_KABINI:
1076                case CHIP_MULLINS:
1077                        dev_info(&pdev->dev,
1078                                 "CIK support provided by radeon.\n");
1079                        dev_info(&pdev->dev,
1080                                 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1081                                );
1082                        return -ENODEV;
1083                }
1084        }
1085#endif
1086
1087        /* Get rid of things like offb */
1088        ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb");
1089        if (ret)
1090                return ret;
1091
1092        dev = drm_dev_alloc(&kms_driver, &pdev->dev);
1093        if (IS_ERR(dev))
1094                return PTR_ERR(dev);
1095
1096        if (!supports_atomic)
1097                dev->driver_features &= ~DRIVER_ATOMIC;
1098
1099        ret = pci_enable_device(pdev);
1100        if (ret)
1101                goto err_free;
1102
1103        dev->pdev = pdev;
1104
1105        pci_set_drvdata(pdev, dev);
1106
1107retry_init:
1108        ret = drm_dev_register(dev, ent->driver_data);
1109        if (ret == -EAGAIN && ++retry <= 3) {
1110                DRM_INFO("retry init %d\n", retry);
1111                /* Don't request EX mode too frequently which is attacking */
1112                msleep(5000);
1113                goto retry_init;
1114        } else if (ret)
1115                goto err_pci;
1116
1117        return 0;
1118
1119err_pci:
1120        pci_disable_device(pdev);
1121err_free:
1122        drm_dev_put(dev);
1123        return ret;
1124}
1125
1126static void
1127amdgpu_pci_remove(struct pci_dev *pdev)
1128{
1129        struct drm_device *dev = pci_get_drvdata(pdev);
1130
1131        DRM_ERROR("Device removal is currently not supported outside of fbcon\n");
1132        drm_dev_unplug(dev);
1133        drm_dev_put(dev);
1134        pci_disable_device(pdev);
1135        pci_set_drvdata(pdev, NULL);
1136}
1137
1138static void
1139amdgpu_pci_shutdown(struct pci_dev *pdev)
1140{
1141        struct drm_device *dev = pci_get_drvdata(pdev);
1142        struct amdgpu_device *adev = dev->dev_private;
1143
1144        /* if we are running in a VM, make sure the device
1145         * torn down properly on reboot/shutdown.
1146         * unfortunately we can't detect certain
1147         * hypervisors so just do this all the time.
1148         */
1149        adev->mp1_state = PP_MP1_STATE_UNLOAD;
1150        amdgpu_device_ip_suspend(adev);
1151        adev->mp1_state = PP_MP1_STATE_NONE;
1152}
1153
1154static int amdgpu_pmops_suspend(struct device *dev)
1155{
1156        struct drm_device *drm_dev = dev_get_drvdata(dev);
1157
1158        return amdgpu_device_suspend(drm_dev, true, true);
1159}
1160
1161static int amdgpu_pmops_resume(struct device *dev)
1162{
1163        struct drm_device *drm_dev = dev_get_drvdata(dev);
1164
1165        /* GPU comes up enabled by the bios on resume */
1166        if (amdgpu_device_is_px(drm_dev)) {
1167                pm_runtime_disable(dev);
1168                pm_runtime_set_active(dev);
1169                pm_runtime_enable(dev);
1170        }
1171
1172        return amdgpu_device_resume(drm_dev, true, true);
1173}
1174
1175static int amdgpu_pmops_freeze(struct device *dev)
1176{
1177        struct drm_device *drm_dev = dev_get_drvdata(dev);
1178
1179        return amdgpu_device_suspend(drm_dev, false, true);
1180}
1181
1182static int amdgpu_pmops_thaw(struct device *dev)
1183{
1184        struct drm_device *drm_dev = dev_get_drvdata(dev);
1185
1186        return amdgpu_device_resume(drm_dev, false, true);
1187}
1188
1189static int amdgpu_pmops_poweroff(struct device *dev)
1190{
1191        struct drm_device *drm_dev = dev_get_drvdata(dev);
1192
1193        return amdgpu_device_suspend(drm_dev, true, true);
1194}
1195
1196static int amdgpu_pmops_restore(struct device *dev)
1197{
1198        struct drm_device *drm_dev = dev_get_drvdata(dev);
1199
1200        return amdgpu_device_resume(drm_dev, false, true);
1201}
1202
1203static int amdgpu_pmops_runtime_suspend(struct device *dev)
1204{
1205        struct pci_dev *pdev = to_pci_dev(dev);
1206        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1207        int ret;
1208
1209        if (!amdgpu_device_is_px(drm_dev)) {
1210                pm_runtime_forbid(dev);
1211                return -EBUSY;
1212        }
1213
1214        drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1215        drm_kms_helper_poll_disable(drm_dev);
1216
1217        ret = amdgpu_device_suspend(drm_dev, false, false);
1218        pci_save_state(pdev);
1219        pci_disable_device(pdev);
1220        pci_ignore_hotplug(pdev);
1221        if (amdgpu_is_atpx_hybrid())
1222                pci_set_power_state(pdev, PCI_D3cold);
1223        else if (!amdgpu_has_atpx_dgpu_power_cntl())
1224                pci_set_power_state(pdev, PCI_D3hot);
1225        drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1226
1227        return 0;
1228}
1229
1230static int amdgpu_pmops_runtime_resume(struct device *dev)
1231{
1232        struct pci_dev *pdev = to_pci_dev(dev);
1233        struct drm_device *drm_dev = pci_get_drvdata(pdev);
1234        int ret;
1235
1236        if (!amdgpu_device_is_px(drm_dev))
1237                return -EINVAL;
1238
1239        drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1240
1241        if (amdgpu_is_atpx_hybrid() ||
1242            !amdgpu_has_atpx_dgpu_power_cntl())
1243                pci_set_power_state(pdev, PCI_D0);
1244        pci_restore_state(pdev);
1245        ret = pci_enable_device(pdev);
1246        if (ret)
1247                return ret;
1248        pci_set_master(pdev);
1249
1250        ret = amdgpu_device_resume(drm_dev, false, false);
1251        drm_kms_helper_poll_enable(drm_dev);
1252        drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1253        return 0;
1254}
1255
1256static int amdgpu_pmops_runtime_idle(struct device *dev)
1257{
1258        struct drm_device *drm_dev = dev_get_drvdata(dev);
1259        struct drm_crtc *crtc;
1260
1261        if (!amdgpu_device_is_px(drm_dev)) {
1262                pm_runtime_forbid(dev);
1263                return -EBUSY;
1264        }
1265
1266        list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
1267                if (crtc->enabled) {
1268                        DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1269                        return -EBUSY;
1270                }
1271        }
1272
1273        pm_runtime_mark_last_busy(dev);
1274        pm_runtime_autosuspend(dev);
1275        /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1276        return 1;
1277}
1278
1279long amdgpu_drm_ioctl(struct file *filp,
1280                      unsigned int cmd, unsigned long arg)
1281{
1282        struct drm_file *file_priv = filp->private_data;
1283        struct drm_device *dev;
1284        long ret;
1285        dev = file_priv->minor->dev;
1286        ret = pm_runtime_get_sync(dev->dev);
1287        if (ret < 0)
1288                return ret;
1289
1290        ret = drm_ioctl(filp, cmd, arg);
1291
1292        pm_runtime_mark_last_busy(dev->dev);
1293        pm_runtime_put_autosuspend(dev->dev);
1294        return ret;
1295}
1296
1297static const struct dev_pm_ops amdgpu_pm_ops = {
1298        .suspend = amdgpu_pmops_suspend,
1299        .resume = amdgpu_pmops_resume,
1300        .freeze = amdgpu_pmops_freeze,
1301        .thaw = amdgpu_pmops_thaw,
1302        .poweroff = amdgpu_pmops_poweroff,
1303        .restore = amdgpu_pmops_restore,
1304        .runtime_suspend = amdgpu_pmops_runtime_suspend,
1305        .runtime_resume = amdgpu_pmops_runtime_resume,
1306        .runtime_idle = amdgpu_pmops_runtime_idle,
1307};
1308
1309static int amdgpu_flush(struct file *f, fl_owner_t id)
1310{
1311        struct drm_file *file_priv = f->private_data;
1312        struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1313        long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1314
1315        timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1316        timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1317
1318        return timeout >= 0 ? 0 : timeout;
1319}
1320
1321static const struct file_operations amdgpu_driver_kms_fops = {
1322        .owner = THIS_MODULE,
1323        .open = drm_open,
1324        .flush = amdgpu_flush,
1325        .release = drm_release,
1326        .unlocked_ioctl = amdgpu_drm_ioctl,
1327        .mmap = amdgpu_mmap,
1328        .poll = drm_poll,
1329        .read = drm_read,
1330#ifdef CONFIG_COMPAT
1331        .compat_ioctl = amdgpu_kms_compat_ioctl,
1332#endif
1333};
1334
1335int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1336{
1337        struct drm_file *file;
1338
1339        if (!filp)
1340                return -EINVAL;
1341
1342        if (filp->f_op != &amdgpu_driver_kms_fops) {
1343                return -EINVAL;
1344        }
1345
1346        file = filp->private_data;
1347        *fpriv = file->driver_priv;
1348        return 0;
1349}
1350
1351int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
1352{
1353        char *input = amdgpu_lockup_timeout;
1354        char *timeout_setting = NULL;
1355        int index = 0;
1356        long timeout;
1357        int ret = 0;
1358
1359        /*
1360         * By default timeout for non compute jobs is 10000.
1361         * And there is no timeout enforced on compute jobs.
1362         */
1363        adev->gfx_timeout = msecs_to_jiffies(10000);
1364        adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
1365        adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
1366
1367        if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
1368                while ((timeout_setting = strsep(&input, ",")) &&
1369                                strnlen(timeout_setting, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
1370                        ret = kstrtol(timeout_setting, 0, &timeout);
1371                        if (ret)
1372                                return ret;
1373
1374                        if (timeout == 0) {
1375                                index++;
1376                                continue;
1377                        } else if (timeout < 0) {
1378                                timeout = MAX_SCHEDULE_TIMEOUT;
1379                        } else {
1380                                timeout = msecs_to_jiffies(timeout);
1381                        }
1382
1383                        switch (index++) {
1384                        case 0:
1385                                adev->gfx_timeout = timeout;
1386                                break;
1387                        case 1:
1388                                adev->compute_timeout = timeout;
1389                                break;
1390                        case 2:
1391                                adev->sdma_timeout = timeout;
1392                                break;
1393                        case 3:
1394                                adev->video_timeout = timeout;
1395                                break;
1396                        default:
1397                                break;
1398                        }
1399                }
1400                /*
1401                 * There is only one value specified and
1402                 * it should apply to all non-compute jobs.
1403                 */
1404                if (index == 1)
1405                        adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
1406        }
1407
1408        return ret;
1409}
1410
1411static bool
1412amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
1413                                 bool in_vblank_irq, int *vpos, int *hpos,
1414                                 ktime_t *stime, ktime_t *etime,
1415                                 const struct drm_display_mode *mode)
1416{
1417        return amdgpu_display_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos,
1418                                                  stime, etime, mode);
1419}
1420
1421static struct drm_driver kms_driver = {
1422        .driver_features =
1423            DRIVER_USE_AGP | DRIVER_ATOMIC |
1424            DRIVER_GEM |
1425            DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
1426        .load = amdgpu_driver_load_kms,
1427        .open = amdgpu_driver_open_kms,
1428        .postclose = amdgpu_driver_postclose_kms,
1429        .lastclose = amdgpu_driver_lastclose_kms,
1430        .unload = amdgpu_driver_unload_kms,
1431        .get_vblank_counter = amdgpu_get_vblank_counter_kms,
1432        .enable_vblank = amdgpu_enable_vblank_kms,
1433        .disable_vblank = amdgpu_disable_vblank_kms,
1434        .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
1435        .get_scanout_position = amdgpu_get_crtc_scanout_position,
1436        .irq_handler = amdgpu_irq_handler,
1437        .ioctls = amdgpu_ioctls_kms,
1438        .gem_free_object_unlocked = amdgpu_gem_object_free,
1439        .gem_open_object = amdgpu_gem_object_open,
1440        .gem_close_object = amdgpu_gem_object_close,
1441        .dumb_create = amdgpu_mode_dumb_create,
1442        .dumb_map_offset = amdgpu_mode_dumb_mmap,
1443        .fops = &amdgpu_driver_kms_fops,
1444
1445        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1446        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1447        .gem_prime_export = amdgpu_gem_prime_export,
1448        .gem_prime_import = amdgpu_gem_prime_import,
1449        .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
1450        .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
1451        .gem_prime_vmap = amdgpu_gem_prime_vmap,
1452        .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1453        .gem_prime_mmap = amdgpu_gem_prime_mmap,
1454
1455        .name = DRIVER_NAME,
1456        .desc = DRIVER_DESC,
1457        .date = DRIVER_DATE,
1458        .major = KMS_DRIVER_MAJOR,
1459        .minor = KMS_DRIVER_MINOR,
1460        .patchlevel = KMS_DRIVER_PATCHLEVEL,
1461};
1462
1463static struct pci_driver amdgpu_kms_pci_driver = {
1464        .name = DRIVER_NAME,
1465        .id_table = pciidlist,
1466        .probe = amdgpu_pci_probe,
1467        .remove = amdgpu_pci_remove,
1468        .shutdown = amdgpu_pci_shutdown,
1469        .driver.pm = &amdgpu_pm_ops,
1470};
1471
1472
1473
1474static int __init amdgpu_init(void)
1475{
1476        int r;
1477
1478        if (vgacon_text_force()) {
1479                DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1480                return -EINVAL;
1481        }
1482
1483        r = amdgpu_sync_init();
1484        if (r)
1485                goto error_sync;
1486
1487        r = amdgpu_fence_slab_init();
1488        if (r)
1489                goto error_fence;
1490
1491        DRM_INFO("amdgpu kernel modesetting enabled.\n");
1492        kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1493        amdgpu_register_atpx_handler();
1494
1495        /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1496        amdgpu_amdkfd_init();
1497
1498        /* let modprobe override vga console setting */
1499        return pci_register_driver(&amdgpu_kms_pci_driver);
1500
1501error_fence:
1502        amdgpu_sync_fini();
1503
1504error_sync:
1505        return r;
1506}
1507
1508static void __exit amdgpu_exit(void)
1509{
1510        amdgpu_amdkfd_fini();
1511        pci_unregister_driver(&amdgpu_kms_pci_driver);
1512        amdgpu_unregister_atpx_handler();
1513        amdgpu_sync_fini();
1514        amdgpu_fence_slab_fini();
1515        mmu_notifier_synchronize();
1516}
1517
1518module_init(amdgpu_init);
1519module_exit(amdgpu_exit);
1520
1521MODULE_AUTHOR(DRIVER_AUTHOR);
1522MODULE_DESCRIPTION(DRIVER_DESC);
1523MODULE_LICENSE("GPL and additional rights");
1524