xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision 0ad53fe3ae82443c74ff8cfd7bd13377cc1134a3)
1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_aperture.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_vblank.h>
30 #include <drm/drm_managed.h>
31 #include "amdgpu_drv.h"
32 
33 #include <drm/drm_pciids.h>
34 #include <linux/console.h>
35 #include <linux/module.h>
36 #include <linux/pm_runtime.h>
37 #include <linux/vga_switcheroo.h>
38 #include <drm/drm_probe_helper.h>
39 #include <linux/mmu_notifier.h>
40 #include <linux/suspend.h>
41 
42 #include "amdgpu.h"
43 #include "amdgpu_irq.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_sched.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_amdkfd.h"
48 
49 #include "amdgpu_ras.h"
50 #include "amdgpu_xgmi.h"
51 #include "amdgpu_reset.h"
52 
53 /*
54  * KMS wrapper.
55  * - 3.0.0 - initial driver
56  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
57  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
58  *           at the end of IBs.
59  * - 3.3.0 - Add VM support for UVD on supported hardware.
60  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
61  * - 3.5.0 - Add support for new UVD_NO_OP register.
62  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
63  * - 3.7.0 - Add support for VCE clock list packet
64  * - 3.8.0 - Add support raster config init in the kernel
65  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
66  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
67  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
68  * - 3.12.0 - Add query for double offchip LDS buffers
69  * - 3.13.0 - Add PRT support
70  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
71  * - 3.15.0 - Export more gpu info for gfx9
72  * - 3.16.0 - Add reserved vmid support
73  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
74  * - 3.18.0 - Export gpu always on cu bitmap
75  * - 3.19.0 - Add support for UVD MJPEG decode
76  * - 3.20.0 - Add support for local BOs
77  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
78  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
79  * - 3.23.0 - Add query for VRAM lost counter
80  * - 3.24.0 - Add high priority compute support for gfx9
81  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
82  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
83  * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
84  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
85  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
86  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
87  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
88  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
89  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
90  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
91  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
92  * - 3.36.0 - Allow reading more status registers on si/cik
93  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
94  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
95  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
96  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
97  * - 3.41.0 - Add video codec query
98  * - 3.42.0 - Add 16bpc fixed point display support
99  * - 3.43.0 - Add device hot plug/unplug support
100  */
101 #define KMS_DRIVER_MAJOR	3
102 #define KMS_DRIVER_MINOR	43
103 #define KMS_DRIVER_PATCHLEVEL	0
104 
105 int amdgpu_vram_limit;
106 int amdgpu_vis_vram_limit;
107 int amdgpu_gart_size = -1; /* auto */
108 int amdgpu_gtt_size = -1; /* auto */
109 int amdgpu_moverate = -1; /* auto */
110 int amdgpu_benchmarking;
111 int amdgpu_testing;
112 int amdgpu_audio = -1;
113 int amdgpu_disp_priority;
114 int amdgpu_hw_i2c;
115 int amdgpu_pcie_gen2 = -1;
116 int amdgpu_msi = -1;
117 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
118 int amdgpu_dpm = -1;
119 int amdgpu_fw_load_type = -1;
120 int amdgpu_aspm = -1;
121 int amdgpu_runtime_pm = -1;
122 uint amdgpu_ip_block_mask = 0xffffffff;
123 int amdgpu_bapm = -1;
124 int amdgpu_deep_color;
125 int amdgpu_vm_size = -1;
126 int amdgpu_vm_fragment_size = -1;
127 int amdgpu_vm_block_size = -1;
128 int amdgpu_vm_fault_stop;
129 int amdgpu_vm_debug;
130 int amdgpu_vm_update_mode = -1;
131 int amdgpu_exp_hw_support;
132 int amdgpu_dc = -1;
133 int amdgpu_sched_jobs = 32;
134 int amdgpu_sched_hw_submission = 2;
135 uint amdgpu_pcie_gen_cap;
136 uint amdgpu_pcie_lane_cap;
137 uint amdgpu_cg_mask = 0xffffffff;
138 uint amdgpu_pg_mask = 0xffffffff;
139 uint amdgpu_sdma_phase_quantum = 32;
140 char *amdgpu_disable_cu = NULL;
141 char *amdgpu_virtual_display = NULL;
142 
143 /*
144  * OverDrive(bit 14) disabled by default
145  * GFX DCS(bit 19) disabled by default
146  */
147 uint amdgpu_pp_feature_mask = 0xfff7bfff;
148 uint amdgpu_force_long_training;
149 int amdgpu_job_hang_limit;
150 int amdgpu_lbpw = -1;
151 int amdgpu_compute_multipipe = -1;
152 int amdgpu_gpu_recovery = -1; /* auto */
153 int amdgpu_emu_mode;
154 uint amdgpu_smu_memory_pool_size;
155 int amdgpu_smu_pptable_id = -1;
156 /*
157  * FBC (bit 0) disabled by default
158  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
159  *   - With this, for multiple monitors in sync(e.g. with the same model),
160  *     mclk switching will be allowed. And the mclk will be not foced to the
161  *     highest. That helps saving some idle power.
162  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
163  * PSR (bit 3) disabled by default
164  * EDP NO POWER SEQUENCING (bit 4) disabled by default
165  */
166 uint amdgpu_dc_feature_mask = 2;
167 uint amdgpu_dc_debug_mask;
168 int amdgpu_async_gfx_ring = 1;
169 int amdgpu_mcbp;
170 int amdgpu_discovery = -1;
171 int amdgpu_mes;
172 int amdgpu_noretry = -1;
173 int amdgpu_force_asic_type = -1;
174 int amdgpu_tmz = -1; /* auto */
175 uint amdgpu_freesync_vid_mode;
176 int amdgpu_reset_method = -1; /* auto */
177 int amdgpu_num_kcq = -1;
178 int amdgpu_smartshift_bias;
179 
180 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
181 
182 struct amdgpu_mgpu_info mgpu_info = {
183 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
184 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
185 			mgpu_info.delayed_reset_work,
186 			amdgpu_drv_delayed_reset_work_handler, 0),
187 };
188 int amdgpu_ras_enable = -1;
189 uint amdgpu_ras_mask = 0xffffffff;
190 int amdgpu_bad_page_threshold = -1;
191 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
192 	.timeout_fatal_disable = false,
193 	.period = 0x0, /* default to 0x0 (timeout disable) */
194 };
195 
196 /**
197  * DOC: vramlimit (int)
198  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
199  */
200 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
201 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
202 
203 /**
204  * DOC: vis_vramlimit (int)
205  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
206  */
207 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
208 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
209 
210 /**
211  * DOC: gartsize (uint)
212  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
213  */
214 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
215 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
216 
217 /**
218  * DOC: gttsize (int)
219  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
220  * otherwise 3/4 RAM size).
221  */
222 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
223 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
224 
225 /**
226  * DOC: moverate (int)
227  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
228  */
229 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
230 module_param_named(moverate, amdgpu_moverate, int, 0600);
231 
232 /**
233  * DOC: benchmark (int)
234  * Run benchmarks. The default is 0 (Skip benchmarks).
235  */
236 MODULE_PARM_DESC(benchmark, "Run benchmark");
237 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
238 
239 /**
240  * DOC: test (int)
241  * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
242  */
243 MODULE_PARM_DESC(test, "Run tests");
244 module_param_named(test, amdgpu_testing, int, 0444);
245 
246 /**
247  * DOC: audio (int)
248  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
249  */
250 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
251 module_param_named(audio, amdgpu_audio, int, 0444);
252 
253 /**
254  * DOC: disp_priority (int)
255  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
256  */
257 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
258 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
259 
260 /**
261  * DOC: hw_i2c (int)
262  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
263  */
264 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
265 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
266 
267 /**
268  * DOC: pcie_gen2 (int)
269  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
270  */
271 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
272 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
273 
274 /**
275  * DOC: msi (int)
276  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
277  */
278 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
279 module_param_named(msi, amdgpu_msi, int, 0444);
280 
281 /**
282  * DOC: lockup_timeout (string)
283  * Set GPU scheduler timeout value in ms.
284  *
285  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
286  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
287  * to the default timeout.
288  *
289  * - With one value specified, the setting will apply to all non-compute jobs.
290  * - With multiple values specified, the first one will be for GFX.
291  *   The second one is for Compute. The third and fourth ones are
292  *   for SDMA and Video.
293  *
294  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
295  * jobs is 10000. The timeout for compute is 60000.
296  */
297 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
298 		"for passthrough or sriov, 10000 for all jobs."
299 		" 0: keep default value. negative: infinity timeout), "
300 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
301 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
302 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
303 
304 /**
305  * DOC: dpm (int)
306  * Override for dynamic power management setting
307  * (0 = disable, 1 = enable)
308  * The default is -1 (auto).
309  */
310 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
311 module_param_named(dpm, amdgpu_dpm, int, 0444);
312 
313 /**
314  * DOC: fw_load_type (int)
315  * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
316  */
317 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
318 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
319 
320 /**
321  * DOC: aspm (int)
322  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
323  */
324 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
325 module_param_named(aspm, amdgpu_aspm, int, 0444);
326 
327 /**
328  * DOC: runpm (int)
329  * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
330  * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
331  */
332 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)");
333 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
334 
335 /**
336  * DOC: ip_block_mask (uint)
337  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
338  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
339  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
340  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
341  */
342 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
343 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
344 
345 /**
346  * DOC: bapm (int)
347  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
348  * The default -1 (auto, enabled)
349  */
350 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
351 module_param_named(bapm, amdgpu_bapm, int, 0444);
352 
353 /**
354  * DOC: deep_color (int)
355  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
356  */
357 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
358 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
359 
360 /**
361  * DOC: vm_size (int)
362  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
363  */
364 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
365 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
366 
367 /**
368  * DOC: vm_fragment_size (int)
369  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
370  */
371 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
372 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
373 
374 /**
375  * DOC: vm_block_size (int)
376  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
377  */
378 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
379 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
380 
381 /**
382  * DOC: vm_fault_stop (int)
383  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
384  */
385 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
386 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
387 
388 /**
389  * DOC: vm_debug (int)
390  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
391  */
392 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
393 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
394 
395 /**
396  * DOC: vm_update_mode (int)
397  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
398  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
399  */
400 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");
401 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
402 
403 /**
404  * DOC: exp_hw_support (int)
405  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
406  */
407 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
408 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
409 
410 /**
411  * DOC: dc (int)
412  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
413  */
414 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
415 module_param_named(dc, amdgpu_dc, int, 0444);
416 
417 /**
418  * DOC: sched_jobs (int)
419  * Override the max number of jobs supported in the sw queue. The default is 32.
420  */
421 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
422 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
423 
424 /**
425  * DOC: sched_hw_submission (int)
426  * Override the max number of HW submissions. The default is 2.
427  */
428 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
429 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
430 
431 /**
432  * DOC: ppfeaturemask (hexint)
433  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
434  * The default is the current set of stable power features.
435  */
436 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
437 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
438 
439 /**
440  * DOC: forcelongtraining (uint)
441  * Force long memory training in resume.
442  * The default is zero, indicates short training in resume.
443  */
444 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
445 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
446 
447 /**
448  * DOC: pcie_gen_cap (uint)
449  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
450  * The default is 0 (automatic for each asic).
451  */
452 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
453 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
454 
455 /**
456  * DOC: pcie_lane_cap (uint)
457  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
458  * The default is 0 (automatic for each asic).
459  */
460 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
461 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
462 
463 /**
464  * DOC: cg_mask (uint)
465  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
466  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
467  */
468 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
469 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
470 
471 /**
472  * DOC: pg_mask (uint)
473  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
474  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
475  */
476 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
477 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
478 
479 /**
480  * DOC: sdma_phase_quantum (uint)
481  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
482  */
483 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
484 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
485 
486 /**
487  * DOC: disable_cu (charp)
488  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
489  */
490 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
491 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
492 
493 /**
494  * DOC: virtual_display (charp)
495  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
496  * 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
497  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
498  * device at 26:00.0. The default is NULL.
499  */
500 MODULE_PARM_DESC(virtual_display,
501 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
502 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
503 
504 /**
505  * DOC: job_hang_limit (int)
506  * Set how much time allow a job hang and not drop it. The default is 0.
507  */
508 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
509 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
510 
511 /**
512  * DOC: lbpw (int)
513  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
514  */
515 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
516 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
517 
518 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
519 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
520 
521 /**
522  * DOC: gpu_recovery (int)
523  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
524  */
525 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
526 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
527 
528 /**
529  * DOC: emu_mode (int)
530  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
531  */
532 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
533 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
534 
535 /**
536  * DOC: ras_enable (int)
537  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
538  */
539 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
540 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
541 
542 /**
543  * DOC: ras_mask (uint)
544  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
545  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
546  */
547 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
548 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
549 
550 /**
551  * DOC: timeout_fatal_disable (bool)
552  * Disable Watchdog timeout fatal error event
553  */
554 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
555 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
556 
557 /**
558  * DOC: timeout_period (uint)
559  * Modify the watchdog timeout max_cycles as (1 << period)
560  */
561 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
562 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
563 
564 /**
565  * DOC: si_support (int)
566  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
567  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
568  * otherwise using amdgpu driver.
569  */
570 #ifdef CONFIG_DRM_AMDGPU_SI
571 
572 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
573 int amdgpu_si_support = 0;
574 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
575 #else
576 int amdgpu_si_support = 1;
577 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
578 #endif
579 
580 module_param_named(si_support, amdgpu_si_support, int, 0444);
581 #endif
582 
583 /**
584  * DOC: cik_support (int)
585  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
586  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
587  * otherwise using amdgpu driver.
588  */
589 #ifdef CONFIG_DRM_AMDGPU_CIK
590 
591 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
592 int amdgpu_cik_support = 0;
593 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
594 #else
595 int amdgpu_cik_support = 1;
596 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
597 #endif
598 
599 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
600 #endif
601 
602 /**
603  * DOC: smu_memory_pool_size (uint)
604  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
605  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
606  */
607 MODULE_PARM_DESC(smu_memory_pool_size,
608 	"reserve gtt for smu debug usage, 0 = disable,"
609 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
610 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
611 
612 /**
613  * DOC: async_gfx_ring (int)
614  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
615  */
616 MODULE_PARM_DESC(async_gfx_ring,
617 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
618 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
619 
620 /**
621  * DOC: mcbp (int)
622  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
623  */
624 MODULE_PARM_DESC(mcbp,
625 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
626 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
627 
628 /**
629  * DOC: discovery (int)
630  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
631  * (-1 = auto (default), 0 = disabled, 1 = enabled)
632  */
633 MODULE_PARM_DESC(discovery,
634 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
635 module_param_named(discovery, amdgpu_discovery, int, 0444);
636 
637 /**
638  * DOC: mes (int)
639  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
640  * (0 = disabled (default), 1 = enabled)
641  */
642 MODULE_PARM_DESC(mes,
643 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
644 module_param_named(mes, amdgpu_mes, int, 0444);
645 
646 /**
647  * DOC: noretry (int)
648  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
649  * do not support per-process XNACK this also disables retry page faults.
650  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
651  */
652 MODULE_PARM_DESC(noretry,
653 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
654 module_param_named(noretry, amdgpu_noretry, int, 0644);
655 
656 /**
657  * DOC: force_asic_type (int)
658  * A non negative value used to specify the asic type for all supported GPUs.
659  */
660 MODULE_PARM_DESC(force_asic_type,
661 	"A non negative value used to specify the asic type for all supported GPUs");
662 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
663 
664 
665 
666 #ifdef CONFIG_HSA_AMD
667 /**
668  * DOC: sched_policy (int)
669  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
670  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
671  * assigns queues to HQDs.
672  */
673 int sched_policy = KFD_SCHED_POLICY_HWS;
674 module_param(sched_policy, int, 0444);
675 MODULE_PARM_DESC(sched_policy,
676 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
677 
678 /**
679  * DOC: hws_max_conc_proc (int)
680  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
681  * number of VMIDs assigned to the HWS, which is also the default.
682  */
683 int hws_max_conc_proc = 8;
684 module_param(hws_max_conc_proc, int, 0444);
685 MODULE_PARM_DESC(hws_max_conc_proc,
686 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
687 
688 /**
689  * DOC: cwsr_enable (int)
690  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
691  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
692  * disables it.
693  */
694 int cwsr_enable = 1;
695 module_param(cwsr_enable, int, 0444);
696 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
697 
698 /**
699  * DOC: max_num_of_queues_per_device (int)
700  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
701  * is 4096.
702  */
703 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
704 module_param(max_num_of_queues_per_device, int, 0444);
705 MODULE_PARM_DESC(max_num_of_queues_per_device,
706 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
707 
708 /**
709  * DOC: send_sigterm (int)
710  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
711  * but just print errors on dmesg. Setting 1 enables sending sigterm.
712  */
713 int send_sigterm;
714 module_param(send_sigterm, int, 0444);
715 MODULE_PARM_DESC(send_sigterm,
716 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
717 
718 /**
719  * DOC: debug_largebar (int)
720  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
721  * system. This limits the VRAM size reported to ROCm applications to the visible
722  * size, usually 256MB.
723  * Default value is 0, diabled.
724  */
725 int debug_largebar;
726 module_param(debug_largebar, int, 0444);
727 MODULE_PARM_DESC(debug_largebar,
728 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
729 
730 /**
731  * DOC: ignore_crat (int)
732  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
733  * table to get information about AMD APUs. This option can serve as a workaround on
734  * systems with a broken CRAT table.
735  *
736  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
737  * whehter use CRAT)
738  */
739 int ignore_crat;
740 module_param(ignore_crat, int, 0444);
741 MODULE_PARM_DESC(ignore_crat,
742 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
743 
744 /**
745  * DOC: halt_if_hws_hang (int)
746  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
747  * Setting 1 enables halt on hang.
748  */
749 int halt_if_hws_hang;
750 module_param(halt_if_hws_hang, int, 0644);
751 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
752 
753 /**
754  * DOC: hws_gws_support(bool)
755  * Assume that HWS supports GWS barriers regardless of what firmware version
756  * check says. Default value: false (rely on MEC2 firmware version check).
757  */
758 bool hws_gws_support;
759 module_param(hws_gws_support, bool, 0444);
760 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
761 
762 /**
763   * DOC: queue_preemption_timeout_ms (int)
764   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
765   */
766 int queue_preemption_timeout_ms = 9000;
767 module_param(queue_preemption_timeout_ms, int, 0644);
768 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
769 
770 /**
771  * DOC: debug_evictions(bool)
772  * Enable extra debug messages to help determine the cause of evictions
773  */
774 bool debug_evictions;
775 module_param(debug_evictions, bool, 0644);
776 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
777 
778 /**
779  * DOC: no_system_mem_limit(bool)
780  * Disable system memory limit, to support multiple process shared memory
781  */
782 bool no_system_mem_limit;
783 module_param(no_system_mem_limit, bool, 0644);
784 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
785 
786 /**
787  * DOC: no_queue_eviction_on_vm_fault (int)
788  * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
789  */
790 int amdgpu_no_queue_eviction_on_vm_fault = 0;
791 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
792 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
793 #endif
794 
795 /**
796  * DOC: dcfeaturemask (uint)
797  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
798  * The default is the current set of stable display features.
799  */
800 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
801 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
802 
803 /**
804  * DOC: dcdebugmask (uint)
805  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
806  */
807 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
808 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
809 
810 /**
811  * DOC: abmlevel (uint)
812  * Override the default ABM (Adaptive Backlight Management) level used for DC
813  * enabled hardware. Requires DMCU to be supported and loaded.
814  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
815  * default. Values 1-4 control the maximum allowable brightness reduction via
816  * the ABM algorithm, with 1 being the least reduction and 4 being the most
817  * reduction.
818  *
819  * Defaults to 0, or disabled. Userspace can still override this level later
820  * after boot.
821  */
822 uint amdgpu_dm_abm_level;
823 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
824 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
825 
826 int amdgpu_backlight = -1;
827 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
828 module_param_named(backlight, amdgpu_backlight, bint, 0444);
829 
830 /**
831  * DOC: tmz (int)
832  * Trusted Memory Zone (TMZ) is a method to protect data being written
833  * to or read from memory.
834  *
835  * The default value: 0 (off).  TODO: change to auto till it is completed.
836  */
837 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
838 module_param_named(tmz, amdgpu_tmz, int, 0444);
839 
840 /**
841  * DOC: freesync_video (uint)
842  * Enable the optimization to adjust front porch timing to achieve seamless
843  * mode change experience when setting a freesync supported mode for which full
844  * modeset is not needed.
845  *
846  * The Display Core will add a set of modes derived from the base FreeSync
847  * video mode into the corresponding connector's mode list based on commonly
848  * used refresh rates and VRR range of the connected display, when users enable
849  * this feature. From the userspace perspective, they can see a seamless mode
850  * change experience when the change between different refresh rates under the
851  * same resolution. Additionally, userspace applications such as Video playback
852  * can read this modeset list and change the refresh rate based on the video
853  * frame rate. Finally, the userspace can also derive an appropriate mode for a
854  * particular refresh rate based on the FreeSync Mode and add it to the
855  * connector's mode list.
856  *
857  * Note: This is an experimental feature.
858  *
859  * The default value: 0 (off).
860  */
861 MODULE_PARM_DESC(
862 	freesync_video,
863 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
864 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
865 
866 /**
867  * DOC: reset_method (int)
868  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
869  */
870 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
871 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
872 
873 /**
874  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
875  * threshold value of faulty pages detected by RAS ECC, which may
876  * result in the GPU entering bad status when the number of total
877  * faulty pages by ECC exceeds the threshold value.
878  */
879 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
880 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
881 
882 MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
883 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
884 
885 /**
886  * DOC: smu_pptable_id (int)
887  * Used to override pptable id. id = 0 use VBIOS pptable.
888  * id > 0 use the soft pptable with specicfied id.
889  */
890 MODULE_PARM_DESC(smu_pptable_id,
891 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
892 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
893 
894 static const struct pci_device_id pciidlist[] = {
895 #ifdef  CONFIG_DRM_AMDGPU_SI
896 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
897 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
898 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
899 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
900 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
901 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
902 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
903 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
904 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
905 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
906 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
907 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
908 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
909 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
910 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
911 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
912 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
913 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
914 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
915 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
916 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
917 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
918 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
919 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
920 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
921 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
922 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
923 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
924 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
925 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
926 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
927 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
928 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
929 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
930 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
931 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
932 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
933 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
934 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
935 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
936 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
937 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
938 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
939 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
940 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
941 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
942 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
943 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
944 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
945 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
946 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
947 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
948 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
949 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
950 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
951 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
952 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
953 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
954 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
955 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
956 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
957 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
958 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
959 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
960 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
961 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
962 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
963 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
964 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
965 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
966 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
967 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
968 #endif
969 #ifdef CONFIG_DRM_AMDGPU_CIK
970 	/* Kaveri */
971 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
972 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
973 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
974 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
975 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
976 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
977 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
978 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
979 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
980 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
981 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
982 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
983 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
984 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
985 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
986 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
987 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
988 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
989 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
990 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
991 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
992 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
993 	/* Bonaire */
994 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
995 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
996 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
997 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
998 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
999 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1000 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1001 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1002 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1003 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1004 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1005 	/* Hawaii */
1006 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1007 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1008 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1009 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1010 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1011 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1012 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1013 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1014 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1015 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1016 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1017 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1018 	/* Kabini */
1019 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1020 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1021 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1022 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1023 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1024 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1025 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1026 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1027 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1028 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1029 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1030 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1031 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1032 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1033 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1034 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1035 	/* mullins */
1036 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1037 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1038 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1039 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1040 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1041 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1042 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1043 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1044 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1045 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1046 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1047 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1048 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1049 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1050 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1051 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1052 #endif
1053 	/* topaz */
1054 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1055 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1056 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1057 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1058 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1059 	/* tonga */
1060 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1061 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1062 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1063 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1064 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1065 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1066 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1067 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1068 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1069 	/* fiji */
1070 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1071 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1072 	/* carrizo */
1073 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1074 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1075 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1076 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1077 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1078 	/* stoney */
1079 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1080 	/* Polaris11 */
1081 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1082 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1083 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1084 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1085 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1086 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1087 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1088 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1089 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1090 	/* Polaris10 */
1091 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1092 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1093 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1094 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1095 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1096 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1097 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1098 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1099 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1100 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1101 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1102 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1103 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1104 	/* Polaris12 */
1105 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1106 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1107 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1108 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1109 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1110 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1111 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1112 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1113 	/* VEGAM */
1114 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1115 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1116 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1117 	/* Vega 10 */
1118 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1119 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1120 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1121 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1122 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1123 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1124 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1125 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1126 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1127 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1128 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1129 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1130 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1131 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1132 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1133 	/* Vega 12 */
1134 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1135 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1136 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1137 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1138 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1139 	/* Vega 20 */
1140 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1141 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1142 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1143 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1144 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1145 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1146 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1147 	/* Raven */
1148 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1149 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1150 	/* Arcturus */
1151 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1152 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1153 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1154 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1155 	/* Navi10 */
1156 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1157 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1158 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1159 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1160 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1161 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1162 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1163 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1164 	/* Navi14 */
1165 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1166 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1167 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1168 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1169 
1170 	/* Renoir */
1171 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1172 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1173 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1174 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1175 
1176 	/* Navi12 */
1177 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1178 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1179 
1180 	/* Sienna_Cichlid */
1181 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1182 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1183 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1184 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1185 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1186 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1187 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1188 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1189 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1190 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1191 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1192 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1193 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1194 
1195 	/* Van Gogh */
1196 	{0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1197 
1198 	/* Yellow Carp */
1199 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1200 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1201 
1202 	/* Navy_Flounder */
1203 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1204 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1205 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1206 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1207 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1208 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1209 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1210 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1211 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1212 
1213 	/* DIMGREY_CAVEFISH */
1214 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1215 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1216 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1217 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1218 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1219 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1220 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1221 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1222 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1223 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1224 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1225 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1226 
1227 	/* Aldebaran */
1228 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1229 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1230 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1231 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1232 
1233 	/* CYAN_SKILLFISH */
1234 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1235 
1236 	/* BEIGE_GOBY */
1237 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1238 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1239 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1240 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1241 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1242 
1243 	{0, 0, 0}
1244 };
1245 
1246 MODULE_DEVICE_TABLE(pci, pciidlist);
1247 
1248 static const struct drm_driver amdgpu_kms_driver;
1249 
1250 static int amdgpu_pci_probe(struct pci_dev *pdev,
1251 			    const struct pci_device_id *ent)
1252 {
1253 	struct drm_device *ddev;
1254 	struct amdgpu_device *adev;
1255 	unsigned long flags = ent->driver_data;
1256 	int ret, retry = 0;
1257 	bool supports_atomic = false;
1258 
1259 	if (amdgpu_virtual_display ||
1260 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1261 		supports_atomic = true;
1262 
1263 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1264 		DRM_INFO("This hardware requires experimental hardware support.\n"
1265 			 "See modparam exp_hw_support\n");
1266 		return -ENODEV;
1267 	}
1268 
1269 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1270 	 * however, SME requires an indirect IOMMU mapping because the encryption
1271 	 * bit is beyond the DMA mask of the chip.
1272 	 */
1273 	if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1274 		dev_info(&pdev->dev,
1275 			 "SME is not compatible with RAVEN\n");
1276 		return -ENOTSUPP;
1277 	}
1278 
1279 #ifdef CONFIG_DRM_AMDGPU_SI
1280 	if (!amdgpu_si_support) {
1281 		switch (flags & AMD_ASIC_MASK) {
1282 		case CHIP_TAHITI:
1283 		case CHIP_PITCAIRN:
1284 		case CHIP_VERDE:
1285 		case CHIP_OLAND:
1286 		case CHIP_HAINAN:
1287 			dev_info(&pdev->dev,
1288 				 "SI support provided by radeon.\n");
1289 			dev_info(&pdev->dev,
1290 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1291 				);
1292 			return -ENODEV;
1293 		}
1294 	}
1295 #endif
1296 #ifdef CONFIG_DRM_AMDGPU_CIK
1297 	if (!amdgpu_cik_support) {
1298 		switch (flags & AMD_ASIC_MASK) {
1299 		case CHIP_KAVERI:
1300 		case CHIP_BONAIRE:
1301 		case CHIP_HAWAII:
1302 		case CHIP_KABINI:
1303 		case CHIP_MULLINS:
1304 			dev_info(&pdev->dev,
1305 				 "CIK support provided by radeon.\n");
1306 			dev_info(&pdev->dev,
1307 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1308 				);
1309 			return -ENODEV;
1310 		}
1311 	}
1312 #endif
1313 
1314 	/* Get rid of things like offb */
1315 	ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
1316 	if (ret)
1317 		return ret;
1318 
1319 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
1320 	if (IS_ERR(adev))
1321 		return PTR_ERR(adev);
1322 
1323 	adev->dev  = &pdev->dev;
1324 	adev->pdev = pdev;
1325 	ddev = adev_to_drm(adev);
1326 
1327 	if (!supports_atomic)
1328 		ddev->driver_features &= ~DRIVER_ATOMIC;
1329 
1330 	ret = pci_enable_device(pdev);
1331 	if (ret)
1332 		return ret;
1333 
1334 	pci_set_drvdata(pdev, ddev);
1335 
1336 	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
1337 	if (ret)
1338 		goto err_pci;
1339 
1340 retry_init:
1341 	ret = drm_dev_register(ddev, ent->driver_data);
1342 	if (ret == -EAGAIN && ++retry <= 3) {
1343 		DRM_INFO("retry init %d\n", retry);
1344 		/* Don't request EX mode too frequently which is attacking */
1345 		msleep(5000);
1346 		goto retry_init;
1347 	} else if (ret) {
1348 		goto err_pci;
1349 	}
1350 
1351 	ret = amdgpu_debugfs_init(adev);
1352 	if (ret)
1353 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1354 
1355 	return 0;
1356 
1357 err_pci:
1358 	pci_disable_device(pdev);
1359 	return ret;
1360 }
1361 
1362 static void
1363 amdgpu_pci_remove(struct pci_dev *pdev)
1364 {
1365 	struct drm_device *dev = pci_get_drvdata(pdev);
1366 
1367 	drm_dev_unplug(dev);
1368 	amdgpu_driver_unload_kms(dev);
1369 
1370 	/*
1371 	 * Flush any in flight DMA operations from device.
1372 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
1373 	 * StatusTransactions Pending bit.
1374 	 */
1375 	pci_disable_device(pdev);
1376 	pci_wait_for_pending_transaction(pdev);
1377 }
1378 
1379 static void
1380 amdgpu_pci_shutdown(struct pci_dev *pdev)
1381 {
1382 	struct drm_device *dev = pci_get_drvdata(pdev);
1383 	struct amdgpu_device *adev = drm_to_adev(dev);
1384 
1385 	if (amdgpu_ras_intr_triggered())
1386 		return;
1387 
1388 	/* if we are running in a VM, make sure the device
1389 	 * torn down properly on reboot/shutdown.
1390 	 * unfortunately we can't detect certain
1391 	 * hypervisors so just do this all the time.
1392 	 */
1393 	if (!amdgpu_passthrough(adev))
1394 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
1395 	amdgpu_device_ip_suspend(adev);
1396 	adev->mp1_state = PP_MP1_STATE_NONE;
1397 }
1398 
1399 /**
1400  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
1401  *
1402  * @work: work_struct.
1403  */
1404 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
1405 {
1406 	struct list_head device_list;
1407 	struct amdgpu_device *adev;
1408 	int i, r;
1409 	struct amdgpu_reset_context reset_context;
1410 
1411 	memset(&reset_context, 0, sizeof(reset_context));
1412 
1413 	mutex_lock(&mgpu_info.mutex);
1414 	if (mgpu_info.pending_reset == true) {
1415 		mutex_unlock(&mgpu_info.mutex);
1416 		return;
1417 	}
1418 	mgpu_info.pending_reset = true;
1419 	mutex_unlock(&mgpu_info.mutex);
1420 
1421 	/* Use a common context, just need to make sure full reset is done */
1422 	reset_context.method = AMD_RESET_METHOD_NONE;
1423 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
1424 
1425 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1426 		adev = mgpu_info.gpu_ins[i].adev;
1427 		reset_context.reset_req_dev = adev;
1428 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
1429 		if (r) {
1430 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
1431 				r, adev_to_drm(adev)->unique);
1432 		}
1433 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
1434 			r = -EALREADY;
1435 	}
1436 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1437 		adev = mgpu_info.gpu_ins[i].adev;
1438 		flush_work(&adev->xgmi_reset_work);
1439 		adev->gmc.xgmi.pending_reset = false;
1440 	}
1441 
1442 	/* reset function will rebuild the xgmi hive info , clear it now */
1443 	for (i = 0; i < mgpu_info.num_dgpu; i++)
1444 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
1445 
1446 	INIT_LIST_HEAD(&device_list);
1447 
1448 	for (i = 0; i < mgpu_info.num_dgpu; i++)
1449 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
1450 
1451 	/* unregister the GPU first, reset function will add them back */
1452 	list_for_each_entry(adev, &device_list, reset_list)
1453 		amdgpu_unregister_gpu_instance(adev);
1454 
1455 	/* Use a common context, just need to make sure full reset is done */
1456 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
1457 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
1458 
1459 	if (r) {
1460 		DRM_ERROR("reinit gpus failure");
1461 		return;
1462 	}
1463 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1464 		adev = mgpu_info.gpu_ins[i].adev;
1465 		if (!adev->kfd.init_complete)
1466 			amdgpu_amdkfd_device_init(adev);
1467 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
1468 	}
1469 	return;
1470 }
1471 
1472 static int amdgpu_pmops_prepare(struct device *dev)
1473 {
1474 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1475 
1476 	/* Return a positive number here so
1477 	 * DPM_FLAG_SMART_SUSPEND works properly
1478 	 */
1479 	if (amdgpu_device_supports_boco(drm_dev))
1480 		return pm_runtime_suspended(dev) &&
1481 			pm_suspend_via_firmware();
1482 
1483 	return 0;
1484 }
1485 
1486 static void amdgpu_pmops_complete(struct device *dev)
1487 {
1488 	/* nothing to do */
1489 }
1490 
1491 static int amdgpu_pmops_suspend(struct device *dev)
1492 {
1493 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1494 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1495 	int r;
1496 
1497 	if (amdgpu_acpi_is_s0ix_active(adev))
1498 		adev->in_s0ix = true;
1499 	adev->in_s3 = true;
1500 	r = amdgpu_device_suspend(drm_dev, true);
1501 	adev->in_s3 = false;
1502 
1503 	return r;
1504 }
1505 
1506 static int amdgpu_pmops_resume(struct device *dev)
1507 {
1508 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1509 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1510 	int r;
1511 
1512 	/* Avoids registers access if device is physically gone */
1513 	if (!pci_device_is_present(adev->pdev))
1514 		adev->no_hw_access = true;
1515 
1516 	r = amdgpu_device_resume(drm_dev, true);
1517 	if (amdgpu_acpi_is_s0ix_active(adev))
1518 		adev->in_s0ix = false;
1519 	return r;
1520 }
1521 
1522 static int amdgpu_pmops_freeze(struct device *dev)
1523 {
1524 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1525 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1526 	int r;
1527 
1528 	adev->in_s4 = true;
1529 	r = amdgpu_device_suspend(drm_dev, true);
1530 	adev->in_s4 = false;
1531 	if (r)
1532 		return r;
1533 	return amdgpu_asic_reset(adev);
1534 }
1535 
1536 static int amdgpu_pmops_thaw(struct device *dev)
1537 {
1538 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1539 
1540 	return amdgpu_device_resume(drm_dev, true);
1541 }
1542 
1543 static int amdgpu_pmops_poweroff(struct device *dev)
1544 {
1545 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1546 
1547 	return amdgpu_device_suspend(drm_dev, true);
1548 }
1549 
1550 static int amdgpu_pmops_restore(struct device *dev)
1551 {
1552 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1553 
1554 	return amdgpu_device_resume(drm_dev, true);
1555 }
1556 
1557 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1558 {
1559 	struct pci_dev *pdev = to_pci_dev(dev);
1560 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1561 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1562 	int ret, i;
1563 
1564 	if (!adev->runpm) {
1565 		pm_runtime_forbid(dev);
1566 		return -EBUSY;
1567 	}
1568 
1569 	/* wait for all rings to drain before suspending */
1570 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1571 		struct amdgpu_ring *ring = adev->rings[i];
1572 		if (ring && ring->sched.ready) {
1573 			ret = amdgpu_fence_wait_empty(ring);
1574 			if (ret)
1575 				return -EBUSY;
1576 		}
1577 	}
1578 
1579 	adev->in_runpm = true;
1580 	if (amdgpu_device_supports_px(drm_dev))
1581 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1582 
1583 	ret = amdgpu_device_suspend(drm_dev, false);
1584 	if (ret) {
1585 		adev->in_runpm = false;
1586 		return ret;
1587 	}
1588 
1589 	if (amdgpu_device_supports_px(drm_dev)) {
1590 		/* Only need to handle PCI state in the driver for ATPX
1591 		 * PCI core handles it for _PR3.
1592 		 */
1593 		amdgpu_device_cache_pci_state(pdev);
1594 		pci_disable_device(pdev);
1595 		pci_ignore_hotplug(pdev);
1596 		pci_set_power_state(pdev, PCI_D3cold);
1597 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1598 	} else if (amdgpu_device_supports_boco(drm_dev)) {
1599 		/* nothing to do */
1600 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1601 		amdgpu_device_baco_enter(drm_dev);
1602 	}
1603 
1604 	return 0;
1605 }
1606 
1607 static int amdgpu_pmops_runtime_resume(struct device *dev)
1608 {
1609 	struct pci_dev *pdev = to_pci_dev(dev);
1610 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1611 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1612 	int ret;
1613 
1614 	if (!adev->runpm)
1615 		return -EINVAL;
1616 
1617 	/* Avoids registers access if device is physically gone */
1618 	if (!pci_device_is_present(adev->pdev))
1619 		adev->no_hw_access = true;
1620 
1621 	if (amdgpu_device_supports_px(drm_dev)) {
1622 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1623 
1624 		/* Only need to handle PCI state in the driver for ATPX
1625 		 * PCI core handles it for _PR3.
1626 		 */
1627 		pci_set_power_state(pdev, PCI_D0);
1628 		amdgpu_device_load_pci_state(pdev);
1629 		ret = pci_enable_device(pdev);
1630 		if (ret)
1631 			return ret;
1632 		pci_set_master(pdev);
1633 	} else if (amdgpu_device_supports_boco(drm_dev)) {
1634 		/* Only need to handle PCI state in the driver for ATPX
1635 		 * PCI core handles it for _PR3.
1636 		 */
1637 		pci_set_master(pdev);
1638 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1639 		amdgpu_device_baco_exit(drm_dev);
1640 	}
1641 	ret = amdgpu_device_resume(drm_dev, false);
1642 	if (ret)
1643 		return ret;
1644 
1645 	if (amdgpu_device_supports_px(drm_dev))
1646 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1647 	adev->in_runpm = false;
1648 	return 0;
1649 }
1650 
1651 static int amdgpu_pmops_runtime_idle(struct device *dev)
1652 {
1653 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1654 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1655 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1656 	int ret = 1;
1657 
1658 	if (!adev->runpm) {
1659 		pm_runtime_forbid(dev);
1660 		return -EBUSY;
1661 	}
1662 
1663 	if (amdgpu_device_has_dc_support(adev)) {
1664 		struct drm_crtc *crtc;
1665 
1666 		drm_for_each_crtc(crtc, drm_dev) {
1667 			drm_modeset_lock(&crtc->mutex, NULL);
1668 			if (crtc->state->active)
1669 				ret = -EBUSY;
1670 			drm_modeset_unlock(&crtc->mutex);
1671 			if (ret < 0)
1672 				break;
1673 		}
1674 
1675 	} else {
1676 		struct drm_connector *list_connector;
1677 		struct drm_connector_list_iter iter;
1678 
1679 		mutex_lock(&drm_dev->mode_config.mutex);
1680 		drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1681 
1682 		drm_connector_list_iter_begin(drm_dev, &iter);
1683 		drm_for_each_connector_iter(list_connector, &iter) {
1684 			if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1685 				ret = -EBUSY;
1686 				break;
1687 			}
1688 		}
1689 
1690 		drm_connector_list_iter_end(&iter);
1691 
1692 		drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1693 		mutex_unlock(&drm_dev->mode_config.mutex);
1694 	}
1695 
1696 	if (ret == -EBUSY)
1697 		DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1698 
1699 	pm_runtime_mark_last_busy(dev);
1700 	pm_runtime_autosuspend(dev);
1701 	return ret;
1702 }
1703 
1704 long amdgpu_drm_ioctl(struct file *filp,
1705 		      unsigned int cmd, unsigned long arg)
1706 {
1707 	struct drm_file *file_priv = filp->private_data;
1708 	struct drm_device *dev;
1709 	long ret;
1710 	dev = file_priv->minor->dev;
1711 	ret = pm_runtime_get_sync(dev->dev);
1712 	if (ret < 0)
1713 		goto out;
1714 
1715 	ret = drm_ioctl(filp, cmd, arg);
1716 
1717 	pm_runtime_mark_last_busy(dev->dev);
1718 out:
1719 	pm_runtime_put_autosuspend(dev->dev);
1720 	return ret;
1721 }
1722 
1723 static const struct dev_pm_ops amdgpu_pm_ops = {
1724 	.prepare = amdgpu_pmops_prepare,
1725 	.complete = amdgpu_pmops_complete,
1726 	.suspend = amdgpu_pmops_suspend,
1727 	.resume = amdgpu_pmops_resume,
1728 	.freeze = amdgpu_pmops_freeze,
1729 	.thaw = amdgpu_pmops_thaw,
1730 	.poweroff = amdgpu_pmops_poweroff,
1731 	.restore = amdgpu_pmops_restore,
1732 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
1733 	.runtime_resume = amdgpu_pmops_runtime_resume,
1734 	.runtime_idle = amdgpu_pmops_runtime_idle,
1735 };
1736 
1737 static int amdgpu_flush(struct file *f, fl_owner_t id)
1738 {
1739 	struct drm_file *file_priv = f->private_data;
1740 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1741 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1742 
1743 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1744 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1745 
1746 	return timeout >= 0 ? 0 : timeout;
1747 }
1748 
1749 static const struct file_operations amdgpu_driver_kms_fops = {
1750 	.owner = THIS_MODULE,
1751 	.open = drm_open,
1752 	.flush = amdgpu_flush,
1753 	.release = drm_release,
1754 	.unlocked_ioctl = amdgpu_drm_ioctl,
1755 	.mmap = drm_gem_mmap,
1756 	.poll = drm_poll,
1757 	.read = drm_read,
1758 #ifdef CONFIG_COMPAT
1759 	.compat_ioctl = amdgpu_kms_compat_ioctl,
1760 #endif
1761 #ifdef CONFIG_PROC_FS
1762 	.show_fdinfo = amdgpu_show_fdinfo
1763 #endif
1764 };
1765 
1766 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1767 {
1768 	struct drm_file *file;
1769 
1770 	if (!filp)
1771 		return -EINVAL;
1772 
1773 	if (filp->f_op != &amdgpu_driver_kms_fops) {
1774 		return -EINVAL;
1775 	}
1776 
1777 	file = filp->private_data;
1778 	*fpriv = file->driver_priv;
1779 	return 0;
1780 }
1781 
1782 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1783 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1784 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1785 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1786 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1787 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1788 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1789 	/* KMS */
1790 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1791 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1792 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1793 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1794 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1795 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1796 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1797 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1798 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1799 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1800 };
1801 
1802 static const struct drm_driver amdgpu_kms_driver = {
1803 	.driver_features =
1804 	    DRIVER_ATOMIC |
1805 	    DRIVER_GEM |
1806 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1807 	    DRIVER_SYNCOBJ_TIMELINE,
1808 	.open = amdgpu_driver_open_kms,
1809 	.postclose = amdgpu_driver_postclose_kms,
1810 	.lastclose = amdgpu_driver_lastclose_kms,
1811 	.ioctls = amdgpu_ioctls_kms,
1812 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
1813 	.dumb_create = amdgpu_mode_dumb_create,
1814 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
1815 	.fops = &amdgpu_driver_kms_fops,
1816 	.release = &amdgpu_driver_release_kms,
1817 
1818 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1819 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1820 	.gem_prime_import = amdgpu_gem_prime_import,
1821 	.gem_prime_mmap = drm_gem_prime_mmap,
1822 
1823 	.name = DRIVER_NAME,
1824 	.desc = DRIVER_DESC,
1825 	.date = DRIVER_DATE,
1826 	.major = KMS_DRIVER_MAJOR,
1827 	.minor = KMS_DRIVER_MINOR,
1828 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
1829 };
1830 
1831 static struct pci_error_handlers amdgpu_pci_err_handler = {
1832 	.error_detected	= amdgpu_pci_error_detected,
1833 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
1834 	.slot_reset	= amdgpu_pci_slot_reset,
1835 	.resume		= amdgpu_pci_resume,
1836 };
1837 
1838 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
1839 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
1840 extern const struct attribute_group amdgpu_vbios_version_attr_group;
1841 
1842 static const struct attribute_group *amdgpu_sysfs_groups[] = {
1843 	&amdgpu_vram_mgr_attr_group,
1844 	&amdgpu_gtt_mgr_attr_group,
1845 	&amdgpu_vbios_version_attr_group,
1846 	NULL,
1847 };
1848 
1849 
1850 static struct pci_driver amdgpu_kms_pci_driver = {
1851 	.name = DRIVER_NAME,
1852 	.id_table = pciidlist,
1853 	.probe = amdgpu_pci_probe,
1854 	.remove = amdgpu_pci_remove,
1855 	.shutdown = amdgpu_pci_shutdown,
1856 	.driver.pm = &amdgpu_pm_ops,
1857 	.err_handler = &amdgpu_pci_err_handler,
1858 	.dev_groups = amdgpu_sysfs_groups,
1859 };
1860 
1861 static int __init amdgpu_init(void)
1862 {
1863 	int r;
1864 
1865 	if (vgacon_text_force()) {
1866 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1867 		return -EINVAL;
1868 	}
1869 
1870 	r = amdgpu_sync_init();
1871 	if (r)
1872 		goto error_sync;
1873 
1874 	r = amdgpu_fence_slab_init();
1875 	if (r)
1876 		goto error_fence;
1877 
1878 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
1879 	amdgpu_register_atpx_handler();
1880 	amdgpu_acpi_detect();
1881 
1882 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1883 	amdgpu_amdkfd_init();
1884 
1885 	/* let modprobe override vga console setting */
1886 	return pci_register_driver(&amdgpu_kms_pci_driver);
1887 
1888 error_fence:
1889 	amdgpu_sync_fini();
1890 
1891 error_sync:
1892 	return r;
1893 }
1894 
1895 static void __exit amdgpu_exit(void)
1896 {
1897 	amdgpu_amdkfd_fini();
1898 	pci_unregister_driver(&amdgpu_kms_pci_driver);
1899 	amdgpu_unregister_atpx_handler();
1900 	amdgpu_sync_fini();
1901 	amdgpu_fence_slab_fini();
1902 	mmu_notifier_synchronize();
1903 }
1904 
1905 module_init(amdgpu_init);
1906 module_exit(amdgpu_exit);
1907 
1908 MODULE_AUTHOR(DRIVER_AUTHOR);
1909 MODULE_DESCRIPTION(DRIVER_DESC);
1910 MODULE_LICENSE("GPL and additional rights");
1911