xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision e5a52fd2b8cdb700b3c07b030e050a49ef3156b9)
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 #include "amdgpu_ras.h"
47 
48 /*
49  * KMS wrapper.
50  * - 3.0.0 - initial driver
51  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
52  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
53  *           at the end of IBs.
54  * - 3.3.0 - Add VM support for UVD on supported hardware.
55  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
56  * - 3.5.0 - Add support for new UVD_NO_OP register.
57  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
58  * - 3.7.0 - Add support for VCE clock list packet
59  * - 3.8.0 - Add support raster config init in the kernel
60  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
61  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
62  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
63  * - 3.12.0 - Add query for double offchip LDS buffers
64  * - 3.13.0 - Add PRT support
65  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
66  * - 3.15.0 - Export more gpu info for gfx9
67  * - 3.16.0 - Add reserved vmid support
68  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
69  * - 3.18.0 - Export gpu always on cu bitmap
70  * - 3.19.0 - Add support for UVD MJPEG decode
71  * - 3.20.0 - Add support for local BOs
72  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
73  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
74  * - 3.23.0 - Add query for VRAM lost counter
75  * - 3.24.0 - Add high priority compute support for gfx9
76  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
77  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
78  * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
79  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
80  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
81  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
82  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
83  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
84  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
85  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
86  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
87  * - 3.36.0 - Allow reading more status registers on si/cik
88  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
89  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
90  */
91 #define KMS_DRIVER_MAJOR	3
92 #define KMS_DRIVER_MINOR	38
93 #define KMS_DRIVER_PATCHLEVEL	0
94 
95 int amdgpu_vram_limit = 0;
96 int amdgpu_vis_vram_limit = 0;
97 int amdgpu_gart_size = -1; /* auto */
98 int amdgpu_gtt_size = -1; /* auto */
99 int amdgpu_moverate = -1; /* auto */
100 int amdgpu_benchmarking = 0;
101 int amdgpu_testing = 0;
102 int amdgpu_audio = -1;
103 int amdgpu_disp_priority = 0;
104 int amdgpu_hw_i2c = 0;
105 int amdgpu_pcie_gen2 = -1;
106 int amdgpu_msi = -1;
107 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
108 int amdgpu_dpm = -1;
109 int amdgpu_fw_load_type = -1;
110 int amdgpu_aspm = -1;
111 int amdgpu_runtime_pm = -1;
112 uint amdgpu_ip_block_mask = 0xffffffff;
113 int amdgpu_bapm = -1;
114 int amdgpu_deep_color = 0;
115 int amdgpu_vm_size = -1;
116 int amdgpu_vm_fragment_size = -1;
117 int amdgpu_vm_block_size = -1;
118 int amdgpu_vm_fault_stop = 0;
119 int amdgpu_vm_debug = 0;
120 int amdgpu_vm_update_mode = -1;
121 int amdgpu_exp_hw_support = 0;
122 int amdgpu_dc = -1;
123 int amdgpu_sched_jobs = 32;
124 int amdgpu_sched_hw_submission = 2;
125 uint amdgpu_pcie_gen_cap = 0;
126 uint amdgpu_pcie_lane_cap = 0;
127 uint amdgpu_cg_mask = 0xffffffff;
128 uint amdgpu_pg_mask = 0xffffffff;
129 uint amdgpu_sdma_phase_quantum = 32;
130 char *amdgpu_disable_cu = NULL;
131 char *amdgpu_virtual_display = NULL;
132 /* OverDrive(bit 14) disabled by default*/
133 uint amdgpu_pp_feature_mask = 0xffffbfff;
134 uint amdgpu_force_long_training = 0;
135 int amdgpu_job_hang_limit = 0;
136 int amdgpu_lbpw = -1;
137 int amdgpu_compute_multipipe = -1;
138 int amdgpu_gpu_recovery = -1; /* auto */
139 int amdgpu_emu_mode = 0;
140 uint amdgpu_smu_memory_pool_size = 0;
141 /* FBC (bit 0) disabled by default*/
142 uint amdgpu_dc_feature_mask = 0;
143 uint amdgpu_dc_debug_mask = 0;
144 int amdgpu_async_gfx_ring = 1;
145 int amdgpu_mcbp = 0;
146 int amdgpu_discovery = -1;
147 int amdgpu_mes = 0;
148 int amdgpu_noretry;
149 int amdgpu_force_asic_type = -1;
150 int amdgpu_tmz = 0;
151 
152 struct amdgpu_mgpu_info mgpu_info = {
153 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
154 };
155 int amdgpu_ras_enable = -1;
156 uint amdgpu_ras_mask = 0xffffffff;
157 
158 /**
159  * DOC: vramlimit (int)
160  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
161  */
162 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
163 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
164 
165 /**
166  * DOC: vis_vramlimit (int)
167  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
168  */
169 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
170 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
171 
172 /**
173  * DOC: gartsize (uint)
174  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
175  */
176 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
177 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
178 
179 /**
180  * DOC: gttsize (int)
181  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
182  * otherwise 3/4 RAM size).
183  */
184 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
185 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
186 
187 /**
188  * DOC: moverate (int)
189  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
190  */
191 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
192 module_param_named(moverate, amdgpu_moverate, int, 0600);
193 
194 /**
195  * DOC: benchmark (int)
196  * Run benchmarks. The default is 0 (Skip benchmarks).
197  */
198 MODULE_PARM_DESC(benchmark, "Run benchmark");
199 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
200 
201 /**
202  * DOC: test (int)
203  * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
204  */
205 MODULE_PARM_DESC(test, "Run tests");
206 module_param_named(test, amdgpu_testing, int, 0444);
207 
208 /**
209  * DOC: audio (int)
210  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
211  */
212 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
213 module_param_named(audio, amdgpu_audio, int, 0444);
214 
215 /**
216  * DOC: disp_priority (int)
217  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
218  */
219 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
220 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
221 
222 /**
223  * DOC: hw_i2c (int)
224  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
225  */
226 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
227 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
228 
229 /**
230  * DOC: pcie_gen2 (int)
231  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
232  */
233 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
234 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
235 
236 /**
237  * DOC: msi (int)
238  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
239  */
240 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
241 module_param_named(msi, amdgpu_msi, int, 0444);
242 
243 /**
244  * DOC: lockup_timeout (string)
245  * Set GPU scheduler timeout value in ms.
246  *
247  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
248  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
249  * to the default timeout.
250  *
251  * - With one value specified, the setting will apply to all non-compute jobs.
252  * - With multiple values specified, the first one will be for GFX.
253  *   The second one is for Compute. The third and fourth ones are
254  *   for SDMA and Video.
255  *
256  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
257  * jobs is 10000. And there is no timeout enforced on compute jobs.
258  */
259 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and infinity timeout for compute jobs; "
260 		"for passthrough or sriov, 10000 for all jobs."
261 		" 0: keep default value. negative: infinity timeout), "
262 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
263 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
264 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
265 
266 /**
267  * DOC: dpm (int)
268  * Override for dynamic power management setting
269  * (0 = disable, 1 = enable, 2 = enable sw smu driver for vega20)
270  * The default is -1 (auto).
271  */
272 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
273 module_param_named(dpm, amdgpu_dpm, int, 0444);
274 
275 /**
276  * DOC: fw_load_type (int)
277  * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
278  */
279 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
280 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
281 
282 /**
283  * DOC: aspm (int)
284  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
285  */
286 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
287 module_param_named(aspm, amdgpu_aspm, int, 0444);
288 
289 /**
290  * DOC: runpm (int)
291  * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
292  * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
293  */
294 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
295 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
296 
297 /**
298  * DOC: ip_block_mask (uint)
299  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
300  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
301  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
302  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
303  */
304 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
305 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
306 
307 /**
308  * DOC: bapm (int)
309  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
310  * The default -1 (auto, enabled)
311  */
312 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
313 module_param_named(bapm, amdgpu_bapm, int, 0444);
314 
315 /**
316  * DOC: deep_color (int)
317  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
318  */
319 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
320 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
321 
322 /**
323  * DOC: vm_size (int)
324  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
325  */
326 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
327 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
328 
329 /**
330  * DOC: vm_fragment_size (int)
331  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
332  */
333 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
334 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
335 
336 /**
337  * DOC: vm_block_size (int)
338  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
339  */
340 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
341 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
342 
343 /**
344  * DOC: vm_fault_stop (int)
345  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
346  */
347 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
348 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
349 
350 /**
351  * DOC: vm_debug (int)
352  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
353  */
354 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
355 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
356 
357 /**
358  * DOC: vm_update_mode (int)
359  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
360  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
361  */
362 MODULE_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");
363 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
364 
365 /**
366  * DOC: exp_hw_support (int)
367  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
368  */
369 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
370 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
371 
372 /**
373  * DOC: dc (int)
374  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
375  */
376 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
377 module_param_named(dc, amdgpu_dc, int, 0444);
378 
379 /**
380  * DOC: sched_jobs (int)
381  * Override the max number of jobs supported in the sw queue. The default is 32.
382  */
383 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
384 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
385 
386 /**
387  * DOC: sched_hw_submission (int)
388  * Override the max number of HW submissions. The default is 2.
389  */
390 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
391 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
392 
393 /**
394  * DOC: ppfeaturemask (uint)
395  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
396  * The default is the current set of stable power features.
397  */
398 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
399 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
400 
401 /**
402  * DOC: forcelongtraining (uint)
403  * Force long memory training in resume.
404  * The default is zero, indicates short training in resume.
405  */
406 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
407 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
408 
409 /**
410  * DOC: pcie_gen_cap (uint)
411  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
412  * The default is 0 (automatic for each asic).
413  */
414 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
415 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
416 
417 /**
418  * DOC: pcie_lane_cap (uint)
419  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
420  * The default is 0 (automatic for each asic).
421  */
422 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
423 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
424 
425 /**
426  * DOC: cg_mask (uint)
427  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
428  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
429  */
430 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
431 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
432 
433 /**
434  * DOC: pg_mask (uint)
435  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
436  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
437  */
438 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
439 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
440 
441 /**
442  * DOC: sdma_phase_quantum (uint)
443  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
444  */
445 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
446 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
447 
448 /**
449  * DOC: disable_cu (charp)
450  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
451  */
452 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
453 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
454 
455 /**
456  * DOC: virtual_display (charp)
457  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
458  * 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
459  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
460  * device at 26:00.0. The default is NULL.
461  */
462 MODULE_PARM_DESC(virtual_display,
463 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
464 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
465 
466 /**
467  * DOC: job_hang_limit (int)
468  * Set how much time allow a job hang and not drop it. The default is 0.
469  */
470 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
471 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
472 
473 /**
474  * DOC: lbpw (int)
475  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
476  */
477 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
478 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
479 
480 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
481 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
482 
483 /**
484  * DOC: gpu_recovery (int)
485  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
486  */
487 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
488 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
489 
490 /**
491  * DOC: emu_mode (int)
492  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
493  */
494 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
495 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
496 
497 /**
498  * DOC: ras_enable (int)
499  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
500  */
501 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
502 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
503 
504 /**
505  * DOC: ras_mask (uint)
506  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
507  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
508  */
509 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
510 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
511 
512 /**
513  * DOC: si_support (int)
514  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
515  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
516  * otherwise using amdgpu driver.
517  */
518 #ifdef CONFIG_DRM_AMDGPU_SI
519 
520 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
521 int amdgpu_si_support = 0;
522 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
523 #else
524 int amdgpu_si_support = 1;
525 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
526 #endif
527 
528 module_param_named(si_support, amdgpu_si_support, int, 0444);
529 #endif
530 
531 /**
532  * DOC: cik_support (int)
533  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
534  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
535  * otherwise using amdgpu driver.
536  */
537 #ifdef CONFIG_DRM_AMDGPU_CIK
538 
539 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
540 int amdgpu_cik_support = 0;
541 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
542 #else
543 int amdgpu_cik_support = 1;
544 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
545 #endif
546 
547 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
548 #endif
549 
550 /**
551  * DOC: smu_memory_pool_size (uint)
552  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
553  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
554  */
555 MODULE_PARM_DESC(smu_memory_pool_size,
556 	"reserve gtt for smu debug usage, 0 = disable,"
557 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
558 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
559 
560 /**
561  * DOC: async_gfx_ring (int)
562  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
563  */
564 MODULE_PARM_DESC(async_gfx_ring,
565 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
566 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
567 
568 /**
569  * DOC: mcbp (int)
570  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
571  */
572 MODULE_PARM_DESC(mcbp,
573 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
574 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
575 
576 /**
577  * DOC: discovery (int)
578  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
579  * (-1 = auto (default), 0 = disabled, 1 = enabled)
580  */
581 MODULE_PARM_DESC(discovery,
582 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
583 module_param_named(discovery, amdgpu_discovery, int, 0444);
584 
585 /**
586  * DOC: mes (int)
587  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
588  * (0 = disabled (default), 1 = enabled)
589  */
590 MODULE_PARM_DESC(mes,
591 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
592 module_param_named(mes, amdgpu_mes, int, 0444);
593 
594 MODULE_PARM_DESC(noretry,
595 	"Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
596 module_param_named(noretry, amdgpu_noretry, int, 0644);
597 
598 /**
599  * DOC: force_asic_type (int)
600  * A non negative value used to specify the asic type for all supported GPUs.
601  */
602 MODULE_PARM_DESC(force_asic_type,
603 	"A non negative value used to specify the asic type for all supported GPUs");
604 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
605 
606 
607 
608 #ifdef CONFIG_HSA_AMD
609 /**
610  * DOC: sched_policy (int)
611  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
612  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
613  * assigns queues to HQDs.
614  */
615 int sched_policy = KFD_SCHED_POLICY_HWS;
616 module_param(sched_policy, int, 0444);
617 MODULE_PARM_DESC(sched_policy,
618 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
619 
620 /**
621  * DOC: hws_max_conc_proc (int)
622  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
623  * number of VMIDs assigned to the HWS, which is also the default.
624  */
625 int hws_max_conc_proc = 8;
626 module_param(hws_max_conc_proc, int, 0444);
627 MODULE_PARM_DESC(hws_max_conc_proc,
628 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
629 
630 /**
631  * DOC: cwsr_enable (int)
632  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
633  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
634  * disables it.
635  */
636 int cwsr_enable = 1;
637 module_param(cwsr_enable, int, 0444);
638 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
639 
640 /**
641  * DOC: max_num_of_queues_per_device (int)
642  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
643  * is 4096.
644  */
645 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
646 module_param(max_num_of_queues_per_device, int, 0444);
647 MODULE_PARM_DESC(max_num_of_queues_per_device,
648 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
649 
650 /**
651  * DOC: send_sigterm (int)
652  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
653  * but just print errors on dmesg. Setting 1 enables sending sigterm.
654  */
655 int send_sigterm;
656 module_param(send_sigterm, int, 0444);
657 MODULE_PARM_DESC(send_sigterm,
658 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
659 
660 /**
661  * DOC: debug_largebar (int)
662  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
663  * system. This limits the VRAM size reported to ROCm applications to the visible
664  * size, usually 256MB.
665  * Default value is 0, diabled.
666  */
667 int debug_largebar;
668 module_param(debug_largebar, int, 0444);
669 MODULE_PARM_DESC(debug_largebar,
670 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
671 
672 /**
673  * DOC: ignore_crat (int)
674  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
675  * table to get information about AMD APUs. This option can serve as a workaround on
676  * systems with a broken CRAT table.
677  */
678 int ignore_crat;
679 module_param(ignore_crat, int, 0444);
680 MODULE_PARM_DESC(ignore_crat,
681 	"Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
682 
683 /**
684  * DOC: halt_if_hws_hang (int)
685  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
686  * Setting 1 enables halt on hang.
687  */
688 int halt_if_hws_hang;
689 module_param(halt_if_hws_hang, int, 0644);
690 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
691 
692 /**
693  * DOC: hws_gws_support(bool)
694  * Assume that HWS supports GWS barriers regardless of what firmware version
695  * check says. Default value: false (rely on MEC2 firmware version check).
696  */
697 bool hws_gws_support;
698 module_param(hws_gws_support, bool, 0444);
699 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
700 
701 /**
702   * DOC: queue_preemption_timeout_ms (int)
703   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
704   */
705 int queue_preemption_timeout_ms = 9000;
706 module_param(queue_preemption_timeout_ms, int, 0644);
707 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
708 #endif
709 
710 /**
711  * DOC: dcfeaturemask (uint)
712  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
713  * The default is the current set of stable display features.
714  */
715 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
716 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
717 
718 /**
719  * DOC: dcdebugmask (uint)
720  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
721  */
722 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
723 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
724 
725 /**
726  * DOC: abmlevel (uint)
727  * Override the default ABM (Adaptive Backlight Management) level used for DC
728  * enabled hardware. Requires DMCU to be supported and loaded.
729  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
730  * default. Values 1-4 control the maximum allowable brightness reduction via
731  * the ABM algorithm, with 1 being the least reduction and 4 being the most
732  * reduction.
733  *
734  * Defaults to 0, or disabled. Userspace can still override this level later
735  * after boot.
736  */
737 uint amdgpu_dm_abm_level = 0;
738 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
739 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
740 
741 /**
742  * DOC: tmz (int)
743  * Trusted Memory Zone (TMZ) is a method to protect data being written
744  * to or read from memory.
745  *
746  * The default value: 0 (off).  TODO: change to auto till it is completed.
747  */
748 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)");
749 module_param_named(tmz, amdgpu_tmz, int, 0444);
750 
751 static const struct pci_device_id pciidlist[] = {
752 #ifdef  CONFIG_DRM_AMDGPU_SI
753 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
754 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
755 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
756 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
757 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
758 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
759 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
760 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
761 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
762 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
763 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
764 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
765 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
766 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
767 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
768 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
769 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
770 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
771 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
772 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
773 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
774 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
775 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
776 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
777 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
778 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
779 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
780 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
781 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
782 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
783 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
784 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
785 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
786 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
787 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
788 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
789 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
790 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
791 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
792 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
793 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
794 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
795 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
796 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
797 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
798 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
799 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
800 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
801 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
802 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
803 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
804 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
805 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
806 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
807 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
808 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
809 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
810 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
811 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
812 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
813 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
814 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
815 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
816 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
817 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
818 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
819 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
820 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
821 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
822 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
823 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
824 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
825 #endif
826 #ifdef CONFIG_DRM_AMDGPU_CIK
827 	/* Kaveri */
828 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
829 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
830 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
831 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
832 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
833 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
834 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
835 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
836 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
837 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
838 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
839 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
840 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
841 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
842 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
843 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
844 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
845 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
846 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
847 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
848 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
849 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
850 	/* Bonaire */
851 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
852 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
853 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
854 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
855 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
856 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
857 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
858 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
859 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
860 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
861 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
862 	/* Hawaii */
863 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
864 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
865 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
866 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
867 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
868 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
869 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
870 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
871 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
872 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
873 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
874 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
875 	/* Kabini */
876 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
877 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
878 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
879 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
880 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
881 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
882 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
883 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
884 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
885 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
886 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
887 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
888 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
889 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
890 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
891 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
892 	/* mullins */
893 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
894 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
895 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
896 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
897 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
898 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
899 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
900 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
901 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
902 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
903 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
904 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
905 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
906 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
907 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
908 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
909 #endif
910 	/* topaz */
911 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
912 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
913 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
914 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
915 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
916 	/* tonga */
917 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
918 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
919 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
920 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
921 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
922 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
923 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
924 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
925 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
926 	/* fiji */
927 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
928 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
929 	/* carrizo */
930 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
931 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
932 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
933 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
934 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
935 	/* stoney */
936 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
937 	/* Polaris11 */
938 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
939 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
940 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
941 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
942 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
943 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
944 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
945 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
946 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
947 	/* Polaris10 */
948 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
949 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
950 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
951 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
952 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
953 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
954 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
955 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
956 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
957 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
958 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
959 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
960 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
961 	/* Polaris12 */
962 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
963 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
964 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
965 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
966 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
967 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
968 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
969 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
970 	/* VEGAM */
971 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
972 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
973 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
974 	/* Vega 10 */
975 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
976 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
977 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
978 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
979 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
980 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
981 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
982 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
983 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
984 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
985 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
986 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
987 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
988 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
989 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
990 	/* Vega 12 */
991 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
992 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
993 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
994 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
995 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
996 	/* Vega 20 */
997 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
998 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
999 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1000 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1001 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1002 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1003 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1004 	/* Raven */
1005 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1006 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1007 	/* Arcturus */
1008 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1009 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1010 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1011 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1012 	/* Navi10 */
1013 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1014 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1015 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1016 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1017 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1018 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1019 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1020 	/* Navi14 */
1021 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1022 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1023 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1024 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1025 
1026 	/* Renoir */
1027 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1028 
1029 	/* Navi12 */
1030 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1031 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1032 
1033 	{0, 0, 0}
1034 };
1035 
1036 MODULE_DEVICE_TABLE(pci, pciidlist);
1037 
1038 static struct drm_driver kms_driver;
1039 
1040 static int amdgpu_pci_probe(struct pci_dev *pdev,
1041 			    const struct pci_device_id *ent)
1042 {
1043 	struct drm_device *dev;
1044 	struct amdgpu_device *adev;
1045 	unsigned long flags = ent->driver_data;
1046 	int ret, retry = 0;
1047 	bool supports_atomic = false;
1048 
1049 	if (!amdgpu_virtual_display &&
1050 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1051 		supports_atomic = true;
1052 
1053 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1054 		DRM_INFO("This hardware requires experimental hardware support.\n"
1055 			 "See modparam exp_hw_support\n");
1056 		return -ENODEV;
1057 	}
1058 
1059 #ifdef CONFIG_DRM_AMDGPU_SI
1060 	if (!amdgpu_si_support) {
1061 		switch (flags & AMD_ASIC_MASK) {
1062 		case CHIP_TAHITI:
1063 		case CHIP_PITCAIRN:
1064 		case CHIP_VERDE:
1065 		case CHIP_OLAND:
1066 		case CHIP_HAINAN:
1067 			dev_info(&pdev->dev,
1068 				 "SI support provided by radeon.\n");
1069 			dev_info(&pdev->dev,
1070 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1071 				);
1072 			return -ENODEV;
1073 		}
1074 	}
1075 #endif
1076 #ifdef CONFIG_DRM_AMDGPU_CIK
1077 	if (!amdgpu_cik_support) {
1078 		switch (flags & AMD_ASIC_MASK) {
1079 		case CHIP_KAVERI:
1080 		case CHIP_BONAIRE:
1081 		case CHIP_HAWAII:
1082 		case CHIP_KABINI:
1083 		case CHIP_MULLINS:
1084 			dev_info(&pdev->dev,
1085 				 "CIK support provided by radeon.\n");
1086 			dev_info(&pdev->dev,
1087 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1088 				);
1089 			return -ENODEV;
1090 		}
1091 	}
1092 #endif
1093 
1094 	/* Get rid of things like offb */
1095 	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1096 	if (ret)
1097 		return ret;
1098 
1099 	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
1100 	if (IS_ERR(dev))
1101 		return PTR_ERR(dev);
1102 
1103 	if (!supports_atomic)
1104 		dev->driver_features &= ~DRIVER_ATOMIC;
1105 
1106 	ret = pci_enable_device(pdev);
1107 	if (ret)
1108 		goto err_free;
1109 
1110 	dev->pdev = pdev;
1111 
1112 	pci_set_drvdata(pdev, dev);
1113 
1114 	amdgpu_driver_load_kms(dev, ent->driver_data);
1115 
1116 retry_init:
1117 	ret = drm_dev_register(dev, ent->driver_data);
1118 	if (ret == -EAGAIN && ++retry <= 3) {
1119 		DRM_INFO("retry init %d\n", retry);
1120 		/* Don't request EX mode too frequently which is attacking */
1121 		msleep(5000);
1122 		goto retry_init;
1123 	} else if (ret)
1124 		goto err_pci;
1125 
1126 	adev = dev->dev_private;
1127 	ret = amdgpu_debugfs_init(adev);
1128 	if (ret)
1129 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1130 
1131 	return 0;
1132 
1133 err_pci:
1134 	pci_disable_device(pdev);
1135 err_free:
1136 	drm_dev_put(dev);
1137 	return ret;
1138 }
1139 
1140 static void
1141 amdgpu_pci_remove(struct pci_dev *pdev)
1142 {
1143 	struct drm_device *dev = pci_get_drvdata(pdev);
1144 
1145 #ifdef MODULE
1146 	if (THIS_MODULE->state != MODULE_STATE_GOING)
1147 #endif
1148 		DRM_ERROR("Hotplug removal is not supported\n");
1149 	drm_dev_unplug(dev);
1150 	amdgpu_driver_unload_kms(dev);
1151 	pci_disable_device(pdev);
1152 	pci_set_drvdata(pdev, NULL);
1153 	drm_dev_put(dev);
1154 }
1155 
1156 static void
1157 amdgpu_pci_shutdown(struct pci_dev *pdev)
1158 {
1159 	struct drm_device *dev = pci_get_drvdata(pdev);
1160 	struct amdgpu_device *adev = dev->dev_private;
1161 
1162 	if (amdgpu_ras_intr_triggered())
1163 		return;
1164 
1165 	/* if we are running in a VM, make sure the device
1166 	 * torn down properly on reboot/shutdown.
1167 	 * unfortunately we can't detect certain
1168 	 * hypervisors so just do this all the time.
1169 	 */
1170 	adev->mp1_state = PP_MP1_STATE_UNLOAD;
1171 	amdgpu_device_ip_suspend(adev);
1172 	adev->mp1_state = PP_MP1_STATE_NONE;
1173 }
1174 
1175 static int amdgpu_pmops_suspend(struct device *dev)
1176 {
1177 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1178 
1179 	return amdgpu_device_suspend(drm_dev, true);
1180 }
1181 
1182 static int amdgpu_pmops_resume(struct device *dev)
1183 {
1184 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1185 
1186 	return amdgpu_device_resume(drm_dev, true);
1187 }
1188 
1189 static int amdgpu_pmops_freeze(struct device *dev)
1190 {
1191 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1192 	struct amdgpu_device *adev = drm_dev->dev_private;
1193 	int r;
1194 
1195 	adev->in_hibernate = true;
1196 	r = amdgpu_device_suspend(drm_dev, true);
1197 	adev->in_hibernate = false;
1198 	if (r)
1199 		return r;
1200 	return amdgpu_asic_reset(adev);
1201 }
1202 
1203 static int amdgpu_pmops_thaw(struct device *dev)
1204 {
1205 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1206 
1207 	return amdgpu_device_resume(drm_dev, true);
1208 }
1209 
1210 static int amdgpu_pmops_poweroff(struct device *dev)
1211 {
1212 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1213 
1214 	return amdgpu_device_suspend(drm_dev, true);
1215 }
1216 
1217 static int amdgpu_pmops_restore(struct device *dev)
1218 {
1219 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1220 
1221 	return amdgpu_device_resume(drm_dev, true);
1222 }
1223 
1224 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1225 {
1226 	struct pci_dev *pdev = to_pci_dev(dev);
1227 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1228 	struct amdgpu_device *adev = drm_dev->dev_private;
1229 	int ret, i;
1230 
1231 	if (!adev->runpm) {
1232 		pm_runtime_forbid(dev);
1233 		return -EBUSY;
1234 	}
1235 
1236 	/* wait for all rings to drain before suspending */
1237 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1238 		struct amdgpu_ring *ring = adev->rings[i];
1239 		if (ring && ring->sched.ready) {
1240 			ret = amdgpu_fence_wait_empty(ring);
1241 			if (ret)
1242 				return -EBUSY;
1243 		}
1244 	}
1245 
1246 	adev->in_runpm = true;
1247 	if (amdgpu_device_supports_boco(drm_dev))
1248 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1249 	drm_kms_helper_poll_disable(drm_dev);
1250 
1251 	ret = amdgpu_device_suspend(drm_dev, false);
1252 	if (ret)
1253 		return ret;
1254 
1255 	if (amdgpu_device_supports_boco(drm_dev)) {
1256 		/* Only need to handle PCI state in the driver for ATPX
1257 		 * PCI core handles it for _PR3.
1258 		 */
1259 		if (amdgpu_is_atpx_hybrid()) {
1260 			pci_ignore_hotplug(pdev);
1261 		} else {
1262 			pci_save_state(pdev);
1263 			pci_disable_device(pdev);
1264 			pci_ignore_hotplug(pdev);
1265 			pci_set_power_state(pdev, PCI_D3cold);
1266 		}
1267 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1268 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1269 		amdgpu_device_baco_enter(drm_dev);
1270 	}
1271 
1272 	return 0;
1273 }
1274 
1275 static int amdgpu_pmops_runtime_resume(struct device *dev)
1276 {
1277 	struct pci_dev *pdev = to_pci_dev(dev);
1278 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1279 	struct amdgpu_device *adev = drm_dev->dev_private;
1280 	int ret;
1281 
1282 	if (!adev->runpm)
1283 		return -EINVAL;
1284 
1285 	if (amdgpu_device_supports_boco(drm_dev)) {
1286 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1287 
1288 		/* Only need to handle PCI state in the driver for ATPX
1289 		 * PCI core handles it for _PR3.
1290 		 */
1291 		if (amdgpu_is_atpx_hybrid()) {
1292 			pci_set_master(pdev);
1293 		} else {
1294 			pci_set_power_state(pdev, PCI_D0);
1295 			pci_restore_state(pdev);
1296 			ret = pci_enable_device(pdev);
1297 			if (ret)
1298 				return ret;
1299 			pci_set_master(pdev);
1300 		}
1301 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1302 		amdgpu_device_baco_exit(drm_dev);
1303 	}
1304 	ret = amdgpu_device_resume(drm_dev, false);
1305 	drm_kms_helper_poll_enable(drm_dev);
1306 	if (amdgpu_device_supports_boco(drm_dev))
1307 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1308 	adev->in_runpm = false;
1309 	return 0;
1310 }
1311 
1312 static int amdgpu_pmops_runtime_idle(struct device *dev)
1313 {
1314 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1315 	struct amdgpu_device *adev = drm_dev->dev_private;
1316 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1317 	int ret = 1;
1318 
1319 	if (!adev->runpm) {
1320 		pm_runtime_forbid(dev);
1321 		return -EBUSY;
1322 	}
1323 
1324 	if (amdgpu_device_has_dc_support(adev)) {
1325 		struct drm_crtc *crtc;
1326 
1327 		drm_modeset_lock_all(drm_dev);
1328 
1329 		drm_for_each_crtc(crtc, drm_dev) {
1330 			if (crtc->state->active) {
1331 				ret = -EBUSY;
1332 				break;
1333 			}
1334 		}
1335 
1336 		drm_modeset_unlock_all(drm_dev);
1337 
1338 	} else {
1339 		struct drm_connector *list_connector;
1340 		struct drm_connector_list_iter iter;
1341 
1342 		mutex_lock(&drm_dev->mode_config.mutex);
1343 		drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1344 
1345 		drm_connector_list_iter_begin(drm_dev, &iter);
1346 		drm_for_each_connector_iter(list_connector, &iter) {
1347 			if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1348 				ret = -EBUSY;
1349 				break;
1350 			}
1351 		}
1352 
1353 		drm_connector_list_iter_end(&iter);
1354 
1355 		drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1356 		mutex_unlock(&drm_dev->mode_config.mutex);
1357 	}
1358 
1359 	if (ret == -EBUSY)
1360 		DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1361 
1362 	pm_runtime_mark_last_busy(dev);
1363 	pm_runtime_autosuspend(dev);
1364 	return ret;
1365 }
1366 
1367 long amdgpu_drm_ioctl(struct file *filp,
1368 		      unsigned int cmd, unsigned long arg)
1369 {
1370 	struct drm_file *file_priv = filp->private_data;
1371 	struct drm_device *dev;
1372 	long ret;
1373 	dev = file_priv->minor->dev;
1374 	ret = pm_runtime_get_sync(dev->dev);
1375 	if (ret < 0)
1376 		return ret;
1377 
1378 	ret = drm_ioctl(filp, cmd, arg);
1379 
1380 	pm_runtime_mark_last_busy(dev->dev);
1381 	pm_runtime_put_autosuspend(dev->dev);
1382 	return ret;
1383 }
1384 
1385 static const struct dev_pm_ops amdgpu_pm_ops = {
1386 	.suspend = amdgpu_pmops_suspend,
1387 	.resume = amdgpu_pmops_resume,
1388 	.freeze = amdgpu_pmops_freeze,
1389 	.thaw = amdgpu_pmops_thaw,
1390 	.poweroff = amdgpu_pmops_poweroff,
1391 	.restore = amdgpu_pmops_restore,
1392 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
1393 	.runtime_resume = amdgpu_pmops_runtime_resume,
1394 	.runtime_idle = amdgpu_pmops_runtime_idle,
1395 };
1396 
1397 static int amdgpu_flush(struct file *f, fl_owner_t id)
1398 {
1399 	struct drm_file *file_priv = f->private_data;
1400 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1401 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1402 
1403 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1404 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1405 
1406 	return timeout >= 0 ? 0 : timeout;
1407 }
1408 
1409 static const struct file_operations amdgpu_driver_kms_fops = {
1410 	.owner = THIS_MODULE,
1411 	.open = drm_open,
1412 	.flush = amdgpu_flush,
1413 	.release = drm_release,
1414 	.unlocked_ioctl = amdgpu_drm_ioctl,
1415 	.mmap = amdgpu_mmap,
1416 	.poll = drm_poll,
1417 	.read = drm_read,
1418 #ifdef CONFIG_COMPAT
1419 	.compat_ioctl = amdgpu_kms_compat_ioctl,
1420 #endif
1421 };
1422 
1423 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1424 {
1425         struct drm_file *file;
1426 
1427 	if (!filp)
1428 		return -EINVAL;
1429 
1430 	if (filp->f_op != &amdgpu_driver_kms_fops) {
1431 		return -EINVAL;
1432 	}
1433 
1434 	file = filp->private_data;
1435 	*fpriv = file->driver_priv;
1436 	return 0;
1437 }
1438 
1439 static struct drm_driver kms_driver = {
1440 	.driver_features =
1441 	    DRIVER_ATOMIC |
1442 	    DRIVER_GEM |
1443 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1444 	    DRIVER_SYNCOBJ_TIMELINE,
1445 	.open = amdgpu_driver_open_kms,
1446 	.postclose = amdgpu_driver_postclose_kms,
1447 	.lastclose = amdgpu_driver_lastclose_kms,
1448 	.irq_handler = amdgpu_irq_handler,
1449 	.ioctls = amdgpu_ioctls_kms,
1450 	.gem_free_object_unlocked = amdgpu_gem_object_free,
1451 	.gem_open_object = amdgpu_gem_object_open,
1452 	.gem_close_object = amdgpu_gem_object_close,
1453 	.dumb_create = amdgpu_mode_dumb_create,
1454 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
1455 	.fops = &amdgpu_driver_kms_fops,
1456 
1457 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1458 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1459 	.gem_prime_export = amdgpu_gem_prime_export,
1460 	.gem_prime_import = amdgpu_gem_prime_import,
1461 	.gem_prime_vmap = amdgpu_gem_prime_vmap,
1462 	.gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1463 	.gem_prime_mmap = amdgpu_gem_prime_mmap,
1464 
1465 	.name = DRIVER_NAME,
1466 	.desc = DRIVER_DESC,
1467 	.date = DRIVER_DATE,
1468 	.major = KMS_DRIVER_MAJOR,
1469 	.minor = KMS_DRIVER_MINOR,
1470 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
1471 };
1472 
1473 static struct pci_driver amdgpu_kms_pci_driver = {
1474 	.name = DRIVER_NAME,
1475 	.id_table = pciidlist,
1476 	.probe = amdgpu_pci_probe,
1477 	.remove = amdgpu_pci_remove,
1478 	.shutdown = amdgpu_pci_shutdown,
1479 	.driver.pm = &amdgpu_pm_ops,
1480 };
1481 
1482 
1483 
1484 static int __init amdgpu_init(void)
1485 {
1486 	int r;
1487 
1488 	if (vgacon_text_force()) {
1489 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1490 		return -EINVAL;
1491 	}
1492 
1493 	r = amdgpu_sync_init();
1494 	if (r)
1495 		goto error_sync;
1496 
1497 	r = amdgpu_fence_slab_init();
1498 	if (r)
1499 		goto error_fence;
1500 
1501 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
1502 	kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1503 	amdgpu_register_atpx_handler();
1504 
1505 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1506 	amdgpu_amdkfd_init();
1507 
1508 	/* let modprobe override vga console setting */
1509 	return pci_register_driver(&amdgpu_kms_pci_driver);
1510 
1511 error_fence:
1512 	amdgpu_sync_fini();
1513 
1514 error_sync:
1515 	return r;
1516 }
1517 
1518 static void __exit amdgpu_exit(void)
1519 {
1520 	amdgpu_amdkfd_fini();
1521 	pci_unregister_driver(&amdgpu_kms_pci_driver);
1522 	amdgpu_unregister_atpx_handler();
1523 	amdgpu_sync_fini();
1524 	amdgpu_fence_slab_fini();
1525 	mmu_notifier_synchronize();
1526 }
1527 
1528 module_init(amdgpu_init);
1529 module_exit(amdgpu_exit);
1530 
1531 MODULE_AUTHOR(DRIVER_AUTHOR);
1532 MODULE_DESCRIPTION(DRIVER_DESC);
1533 MODULE_LICENSE("GPL and additional rights");
1534