xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision 8c69d0298fb56f603e694cf0188e25b58dfe8b7e)
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  */
99 #define KMS_DRIVER_MAJOR	3
100 #define KMS_DRIVER_MINOR	41
101 #define KMS_DRIVER_PATCHLEVEL	0
102 
103 int amdgpu_vram_limit;
104 int amdgpu_vis_vram_limit;
105 int amdgpu_gart_size = -1; /* auto */
106 int amdgpu_gtt_size = -1; /* auto */
107 int amdgpu_moverate = -1; /* auto */
108 int amdgpu_benchmarking;
109 int amdgpu_testing;
110 int amdgpu_audio = -1;
111 int amdgpu_disp_priority;
112 int amdgpu_hw_i2c;
113 int amdgpu_pcie_gen2 = -1;
114 int amdgpu_msi = -1;
115 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
116 int amdgpu_dpm = -1;
117 int amdgpu_fw_load_type = -1;
118 int amdgpu_aspm = -1;
119 int amdgpu_runtime_pm = -1;
120 uint amdgpu_ip_block_mask = 0xffffffff;
121 int amdgpu_bapm = -1;
122 int amdgpu_deep_color;
123 int amdgpu_vm_size = -1;
124 int amdgpu_vm_fragment_size = -1;
125 int amdgpu_vm_block_size = -1;
126 int amdgpu_vm_fault_stop;
127 int amdgpu_vm_debug;
128 int amdgpu_vm_update_mode = -1;
129 int amdgpu_exp_hw_support;
130 int amdgpu_dc = -1;
131 int amdgpu_sched_jobs = 32;
132 int amdgpu_sched_hw_submission = 2;
133 uint amdgpu_pcie_gen_cap;
134 uint amdgpu_pcie_lane_cap;
135 uint amdgpu_cg_mask = 0xffffffff;
136 uint amdgpu_pg_mask = 0xffffffff;
137 uint amdgpu_sdma_phase_quantum = 32;
138 char *amdgpu_disable_cu = NULL;
139 char *amdgpu_virtual_display = NULL;
140 
141 /*
142  * OverDrive(bit 14) disabled by default
143  * GFX DCS(bit 19) disabled by default
144  */
145 uint amdgpu_pp_feature_mask = 0xfff7bfff;
146 uint amdgpu_force_long_training;
147 int amdgpu_job_hang_limit;
148 int amdgpu_lbpw = -1;
149 int amdgpu_compute_multipipe = -1;
150 int amdgpu_gpu_recovery = -1; /* auto */
151 int amdgpu_emu_mode;
152 uint amdgpu_smu_memory_pool_size;
153 int amdgpu_smu_pptable_id = -1;
154 /*
155  * FBC (bit 0) disabled by default
156  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
157  *   - With this, for multiple monitors in sync(e.g. with the same model),
158  *     mclk switching will be allowed. And the mclk will be not foced to the
159  *     highest. That helps saving some idle power.
160  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
161  * PSR (bit 3) disabled by default
162  */
163 uint amdgpu_dc_feature_mask = 2;
164 uint amdgpu_dc_debug_mask;
165 int amdgpu_async_gfx_ring = 1;
166 int amdgpu_mcbp;
167 int amdgpu_discovery = -1;
168 int amdgpu_mes;
169 int amdgpu_noretry = -1;
170 int amdgpu_force_asic_type = -1;
171 int amdgpu_tmz = -1; /* auto */
172 uint amdgpu_freesync_vid_mode;
173 int amdgpu_reset_method = -1; /* auto */
174 int amdgpu_num_kcq = -1;
175 
176 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
177 
178 struct amdgpu_mgpu_info mgpu_info = {
179 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
180 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
181 			mgpu_info.delayed_reset_work,
182 			amdgpu_drv_delayed_reset_work_handler, 0),
183 };
184 int amdgpu_ras_enable = -1;
185 uint amdgpu_ras_mask = 0xffffffff;
186 int amdgpu_bad_page_threshold = -1;
187 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
188 	.timeout_fatal_disable = false,
189 	.period = 0x0, /* default to 0x0 (timeout disable) */
190 };
191 
192 /**
193  * DOC: vramlimit (int)
194  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
195  */
196 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
197 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
198 
199 /**
200  * DOC: vis_vramlimit (int)
201  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
202  */
203 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
204 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
205 
206 /**
207  * DOC: gartsize (uint)
208  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
209  */
210 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
211 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
212 
213 /**
214  * DOC: gttsize (int)
215  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
216  * otherwise 3/4 RAM size).
217  */
218 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
219 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
220 
221 /**
222  * DOC: moverate (int)
223  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
224  */
225 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
226 module_param_named(moverate, amdgpu_moverate, int, 0600);
227 
228 /**
229  * DOC: benchmark (int)
230  * Run benchmarks. The default is 0 (Skip benchmarks).
231  */
232 MODULE_PARM_DESC(benchmark, "Run benchmark");
233 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
234 
235 /**
236  * DOC: test (int)
237  * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
238  */
239 MODULE_PARM_DESC(test, "Run tests");
240 module_param_named(test, amdgpu_testing, int, 0444);
241 
242 /**
243  * DOC: audio (int)
244  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
245  */
246 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
247 module_param_named(audio, amdgpu_audio, int, 0444);
248 
249 /**
250  * DOC: disp_priority (int)
251  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
252  */
253 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
254 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
255 
256 /**
257  * DOC: hw_i2c (int)
258  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
259  */
260 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
261 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
262 
263 /**
264  * DOC: pcie_gen2 (int)
265  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
266  */
267 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
268 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
269 
270 /**
271  * DOC: msi (int)
272  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
273  */
274 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
275 module_param_named(msi, amdgpu_msi, int, 0444);
276 
277 /**
278  * DOC: lockup_timeout (string)
279  * Set GPU scheduler timeout value in ms.
280  *
281  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
282  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
283  * to the default timeout.
284  *
285  * - With one value specified, the setting will apply to all non-compute jobs.
286  * - With multiple values specified, the first one will be for GFX.
287  *   The second one is for Compute. The third and fourth ones are
288  *   for SDMA and Video.
289  *
290  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
291  * jobs is 10000. The timeout for compute is 60000.
292  */
293 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
294 		"for passthrough or sriov, 10000 for all jobs."
295 		" 0: keep default value. negative: infinity timeout), "
296 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
297 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
298 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
299 
300 /**
301  * DOC: dpm (int)
302  * Override for dynamic power management setting
303  * (0 = disable, 1 = enable)
304  * The default is -1 (auto).
305  */
306 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
307 module_param_named(dpm, amdgpu_dpm, int, 0444);
308 
309 /**
310  * DOC: fw_load_type (int)
311  * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
312  */
313 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
314 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
315 
316 /**
317  * DOC: aspm (int)
318  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
319  */
320 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
321 module_param_named(aspm, amdgpu_aspm, int, 0444);
322 
323 /**
324  * DOC: runpm (int)
325  * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
326  * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
327  */
328 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)");
329 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
330 
331 /**
332  * DOC: ip_block_mask (uint)
333  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
334  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
335  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
336  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
337  */
338 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
339 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
340 
341 /**
342  * DOC: bapm (int)
343  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
344  * The default -1 (auto, enabled)
345  */
346 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
347 module_param_named(bapm, amdgpu_bapm, int, 0444);
348 
349 /**
350  * DOC: deep_color (int)
351  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
352  */
353 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
354 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
355 
356 /**
357  * DOC: vm_size (int)
358  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
359  */
360 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
361 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
362 
363 /**
364  * DOC: vm_fragment_size (int)
365  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
366  */
367 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
368 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
369 
370 /**
371  * DOC: vm_block_size (int)
372  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
373  */
374 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
375 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
376 
377 /**
378  * DOC: vm_fault_stop (int)
379  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
380  */
381 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
382 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
383 
384 /**
385  * DOC: vm_debug (int)
386  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
387  */
388 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
389 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
390 
391 /**
392  * DOC: vm_update_mode (int)
393  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
394  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
395  */
396 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");
397 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
398 
399 /**
400  * DOC: exp_hw_support (int)
401  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
402  */
403 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
404 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
405 
406 /**
407  * DOC: dc (int)
408  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
409  */
410 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
411 module_param_named(dc, amdgpu_dc, int, 0444);
412 
413 /**
414  * DOC: sched_jobs (int)
415  * Override the max number of jobs supported in the sw queue. The default is 32.
416  */
417 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
418 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
419 
420 /**
421  * DOC: sched_hw_submission (int)
422  * Override the max number of HW submissions. The default is 2.
423  */
424 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
425 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
426 
427 /**
428  * DOC: ppfeaturemask (hexint)
429  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
430  * The default is the current set of stable power features.
431  */
432 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
433 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
434 
435 /**
436  * DOC: forcelongtraining (uint)
437  * Force long memory training in resume.
438  * The default is zero, indicates short training in resume.
439  */
440 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
441 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
442 
443 /**
444  * DOC: pcie_gen_cap (uint)
445  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
446  * The default is 0 (automatic for each asic).
447  */
448 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
449 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
450 
451 /**
452  * DOC: pcie_lane_cap (uint)
453  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
454  * The default is 0 (automatic for each asic).
455  */
456 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
457 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
458 
459 /**
460  * DOC: cg_mask (uint)
461  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
462  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
463  */
464 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
465 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
466 
467 /**
468  * DOC: pg_mask (uint)
469  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
470  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
471  */
472 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
473 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
474 
475 /**
476  * DOC: sdma_phase_quantum (uint)
477  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
478  */
479 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
480 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
481 
482 /**
483  * DOC: disable_cu (charp)
484  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
485  */
486 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
487 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
488 
489 /**
490  * DOC: virtual_display (charp)
491  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
492  * 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
493  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
494  * device at 26:00.0. The default is NULL.
495  */
496 MODULE_PARM_DESC(virtual_display,
497 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
498 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
499 
500 /**
501  * DOC: job_hang_limit (int)
502  * Set how much time allow a job hang and not drop it. The default is 0.
503  */
504 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
505 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
506 
507 /**
508  * DOC: lbpw (int)
509  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
510  */
511 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
512 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
513 
514 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
515 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
516 
517 /**
518  * DOC: gpu_recovery (int)
519  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
520  */
521 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
522 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
523 
524 /**
525  * DOC: emu_mode (int)
526  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
527  */
528 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
529 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
530 
531 /**
532  * DOC: ras_enable (int)
533  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
534  */
535 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
536 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
537 
538 /**
539  * DOC: ras_mask (uint)
540  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
541  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
542  */
543 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
544 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
545 
546 /**
547  * DOC: timeout_fatal_disable (bool)
548  * Disable Watchdog timeout fatal error event
549  */
550 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
551 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
552 
553 /**
554  * DOC: timeout_period (uint)
555  * Modify the watchdog timeout max_cycles as (1 << period)
556  */
557 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
558 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
559 
560 /**
561  * DOC: si_support (int)
562  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
563  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
564  * otherwise using amdgpu driver.
565  */
566 #ifdef CONFIG_DRM_AMDGPU_SI
567 
568 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
569 int amdgpu_si_support = 0;
570 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
571 #else
572 int amdgpu_si_support = 1;
573 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
574 #endif
575 
576 module_param_named(si_support, amdgpu_si_support, int, 0444);
577 #endif
578 
579 /**
580  * DOC: cik_support (int)
581  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
582  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
583  * otherwise using amdgpu driver.
584  */
585 #ifdef CONFIG_DRM_AMDGPU_CIK
586 
587 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
588 int amdgpu_cik_support = 0;
589 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
590 #else
591 int amdgpu_cik_support = 1;
592 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
593 #endif
594 
595 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
596 #endif
597 
598 /**
599  * DOC: smu_memory_pool_size (uint)
600  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
601  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
602  */
603 MODULE_PARM_DESC(smu_memory_pool_size,
604 	"reserve gtt for smu debug usage, 0 = disable,"
605 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
606 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
607 
608 /**
609  * DOC: async_gfx_ring (int)
610  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
611  */
612 MODULE_PARM_DESC(async_gfx_ring,
613 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
614 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
615 
616 /**
617  * DOC: mcbp (int)
618  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
619  */
620 MODULE_PARM_DESC(mcbp,
621 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
622 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
623 
624 /**
625  * DOC: discovery (int)
626  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
627  * (-1 = auto (default), 0 = disabled, 1 = enabled)
628  */
629 MODULE_PARM_DESC(discovery,
630 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
631 module_param_named(discovery, amdgpu_discovery, int, 0444);
632 
633 /**
634  * DOC: mes (int)
635  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
636  * (0 = disabled (default), 1 = enabled)
637  */
638 MODULE_PARM_DESC(mes,
639 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
640 module_param_named(mes, amdgpu_mes, int, 0444);
641 
642 /**
643  * DOC: noretry (int)
644  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
645  * do not support per-process XNACK this also disables retry page faults.
646  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
647  */
648 MODULE_PARM_DESC(noretry,
649 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
650 module_param_named(noretry, amdgpu_noretry, int, 0644);
651 
652 /**
653  * DOC: force_asic_type (int)
654  * A non negative value used to specify the asic type for all supported GPUs.
655  */
656 MODULE_PARM_DESC(force_asic_type,
657 	"A non negative value used to specify the asic type for all supported GPUs");
658 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
659 
660 
661 
662 #ifdef CONFIG_HSA_AMD
663 /**
664  * DOC: sched_policy (int)
665  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
666  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
667  * assigns queues to HQDs.
668  */
669 int sched_policy = KFD_SCHED_POLICY_HWS;
670 module_param(sched_policy, int, 0444);
671 MODULE_PARM_DESC(sched_policy,
672 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
673 
674 /**
675  * DOC: hws_max_conc_proc (int)
676  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
677  * number of VMIDs assigned to the HWS, which is also the default.
678  */
679 int hws_max_conc_proc = 8;
680 module_param(hws_max_conc_proc, int, 0444);
681 MODULE_PARM_DESC(hws_max_conc_proc,
682 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
683 
684 /**
685  * DOC: cwsr_enable (int)
686  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
687  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
688  * disables it.
689  */
690 int cwsr_enable = 1;
691 module_param(cwsr_enable, int, 0444);
692 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
693 
694 /**
695  * DOC: max_num_of_queues_per_device (int)
696  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
697  * is 4096.
698  */
699 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
700 module_param(max_num_of_queues_per_device, int, 0444);
701 MODULE_PARM_DESC(max_num_of_queues_per_device,
702 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
703 
704 /**
705  * DOC: send_sigterm (int)
706  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
707  * but just print errors on dmesg. Setting 1 enables sending sigterm.
708  */
709 int send_sigterm;
710 module_param(send_sigterm, int, 0444);
711 MODULE_PARM_DESC(send_sigterm,
712 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
713 
714 /**
715  * DOC: debug_largebar (int)
716  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
717  * system. This limits the VRAM size reported to ROCm applications to the visible
718  * size, usually 256MB.
719  * Default value is 0, diabled.
720  */
721 int debug_largebar;
722 module_param(debug_largebar, int, 0444);
723 MODULE_PARM_DESC(debug_largebar,
724 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
725 
726 /**
727  * DOC: ignore_crat (int)
728  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
729  * table to get information about AMD APUs. This option can serve as a workaround on
730  * systems with a broken CRAT table.
731  *
732  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
733  * whehter use CRAT)
734  */
735 int ignore_crat;
736 module_param(ignore_crat, int, 0444);
737 MODULE_PARM_DESC(ignore_crat,
738 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
739 
740 /**
741  * DOC: halt_if_hws_hang (int)
742  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
743  * Setting 1 enables halt on hang.
744  */
745 int halt_if_hws_hang;
746 module_param(halt_if_hws_hang, int, 0644);
747 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
748 
749 /**
750  * DOC: hws_gws_support(bool)
751  * Assume that HWS supports GWS barriers regardless of what firmware version
752  * check says. Default value: false (rely on MEC2 firmware version check).
753  */
754 bool hws_gws_support;
755 module_param(hws_gws_support, bool, 0444);
756 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
757 
758 /**
759   * DOC: queue_preemption_timeout_ms (int)
760   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
761   */
762 int queue_preemption_timeout_ms = 9000;
763 module_param(queue_preemption_timeout_ms, int, 0644);
764 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
765 
766 /**
767  * DOC: debug_evictions(bool)
768  * Enable extra debug messages to help determine the cause of evictions
769  */
770 bool debug_evictions;
771 module_param(debug_evictions, bool, 0644);
772 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
773 
774 /**
775  * DOC: no_system_mem_limit(bool)
776  * Disable system memory limit, to support multiple process shared memory
777  */
778 bool no_system_mem_limit;
779 module_param(no_system_mem_limit, bool, 0644);
780 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
781 
782 /**
783  * DOC: no_queue_eviction_on_vm_fault (int)
784  * 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).
785  */
786 int amdgpu_no_queue_eviction_on_vm_fault = 0;
787 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
788 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
789 #endif
790 
791 /**
792  * DOC: dcfeaturemask (uint)
793  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
794  * The default is the current set of stable display features.
795  */
796 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
797 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
798 
799 /**
800  * DOC: dcdebugmask (uint)
801  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
802  */
803 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
804 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
805 
806 /**
807  * DOC: abmlevel (uint)
808  * Override the default ABM (Adaptive Backlight Management) level used for DC
809  * enabled hardware. Requires DMCU to be supported and loaded.
810  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
811  * default. Values 1-4 control the maximum allowable brightness reduction via
812  * the ABM algorithm, with 1 being the least reduction and 4 being the most
813  * reduction.
814  *
815  * Defaults to 0, or disabled. Userspace can still override this level later
816  * after boot.
817  */
818 uint amdgpu_dm_abm_level;
819 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
820 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
821 
822 int amdgpu_backlight = -1;
823 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
824 module_param_named(backlight, amdgpu_backlight, bint, 0444);
825 
826 /**
827  * DOC: tmz (int)
828  * Trusted Memory Zone (TMZ) is a method to protect data being written
829  * to or read from memory.
830  *
831  * The default value: 0 (off).  TODO: change to auto till it is completed.
832  */
833 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
834 module_param_named(tmz, amdgpu_tmz, int, 0444);
835 
836 /**
837  * DOC: freesync_video (uint)
838  * Enabled the optimization to adjust front porch timing to achieve seamless mode change experience
839  * when setting a freesync supported mode for which full modeset is not needed.
840  * The default value: 0 (off).
841  */
842 MODULE_PARM_DESC(
843 	freesync_video,
844 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
845 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
846 
847 /**
848  * DOC: reset_method (int)
849  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
850  */
851 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
852 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
853 
854 /**
855  * DOC: bad_page_threshold (int)
856  * Bad page threshold is to specify the threshold value of faulty pages
857  * detected by RAS ECC, that may result in GPU entering bad status if total
858  * faulty pages by ECC exceed threshold value and leave it for user's further
859  * check.
860  */
861 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
862 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
863 
864 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+)");
865 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
866 
867 /**
868  * DOC: smu_pptable_id (int)
869  * Used to override pptable id. id = 0 use VBIOS pptable.
870  * id > 0 use the soft pptable with specicfied id.
871  */
872 MODULE_PARM_DESC(smu_pptable_id,
873 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
874 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
875 
876 static const struct pci_device_id pciidlist[] = {
877 #ifdef  CONFIG_DRM_AMDGPU_SI
878 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
879 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
880 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
881 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
882 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
883 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
884 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
885 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
886 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
887 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
888 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
889 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
890 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
891 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
892 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
893 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
894 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
895 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
896 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
897 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
898 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
899 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
900 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
901 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
902 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
903 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
904 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
905 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
906 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
907 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
908 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
909 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
910 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
911 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
912 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
913 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
914 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
915 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
916 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
917 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
918 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
919 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
920 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
921 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
922 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
923 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
924 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
925 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
926 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
927 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
928 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
929 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
930 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
931 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
932 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
933 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
934 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
935 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
936 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
937 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
938 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
939 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
940 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
941 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
942 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
943 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
944 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
945 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
946 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
947 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
948 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
949 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
950 #endif
951 #ifdef CONFIG_DRM_AMDGPU_CIK
952 	/* Kaveri */
953 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
954 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
955 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
956 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
957 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
958 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
959 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
960 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
961 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
962 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
963 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
964 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
965 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
966 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
967 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
968 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
969 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
970 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
971 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
972 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
973 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
974 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
975 	/* Bonaire */
976 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
977 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
978 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
979 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
980 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
981 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
982 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
983 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
984 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
985 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
986 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
987 	/* Hawaii */
988 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
989 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
990 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
991 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
992 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
993 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
994 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
995 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
996 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
997 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
998 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
999 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1000 	/* Kabini */
1001 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1002 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1003 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1004 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1005 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1006 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1007 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1008 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1009 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1010 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1011 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1012 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1013 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1014 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1015 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1016 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1017 	/* mullins */
1018 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1019 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1020 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1021 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1022 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1023 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1024 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1025 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1026 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1027 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1028 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1029 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1030 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1031 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1032 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1033 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1034 #endif
1035 	/* topaz */
1036 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1037 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1038 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1039 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1040 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1041 	/* tonga */
1042 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1043 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1044 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1045 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1046 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1047 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1048 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1049 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1050 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1051 	/* fiji */
1052 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1053 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1054 	/* carrizo */
1055 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1056 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1057 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1058 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1059 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1060 	/* stoney */
1061 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1062 	/* Polaris11 */
1063 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1064 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1065 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1066 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1067 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1068 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1069 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1070 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1071 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1072 	/* Polaris10 */
1073 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1074 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1075 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1076 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1077 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1078 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1079 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1080 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1081 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1082 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1083 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1084 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1085 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1086 	/* Polaris12 */
1087 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1088 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1089 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1090 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1091 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1092 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1093 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1094 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1095 	/* VEGAM */
1096 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1097 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1098 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1099 	/* Vega 10 */
1100 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1101 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1102 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1103 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1104 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1105 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1106 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1107 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1108 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1109 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1110 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1111 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1112 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1113 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1114 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1115 	/* Vega 12 */
1116 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1117 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1118 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1119 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1120 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1121 	/* Vega 20 */
1122 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1123 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1124 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1125 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1126 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1127 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1128 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1129 	/* Raven */
1130 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1131 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1132 	/* Arcturus */
1133 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1134 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1135 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1136 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1137 	/* Navi10 */
1138 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1139 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1140 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1141 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1142 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1143 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1144 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1145 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1146 	/* Navi14 */
1147 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1148 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1149 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1150 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1151 
1152 	/* Renoir */
1153 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1154 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1155 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1156 
1157 	/* Navi12 */
1158 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1159 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1160 
1161 	/* Sienna_Cichlid */
1162 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1163 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1164 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1165 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1166 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1167 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1168 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1169 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1170 
1171 	/* Van Gogh */
1172 	{0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1173 
1174 	/* Navy_Flounder */
1175 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1176 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1177 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1178 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1179 
1180 	/* DIMGREY_CAVEFISH */
1181 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1182 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1183 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1184 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1185 
1186 	/* Aldebaran */
1187 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1188 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1189 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1190 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1191 
1192 	{0, 0, 0}
1193 };
1194 
1195 MODULE_DEVICE_TABLE(pci, pciidlist);
1196 
1197 static const struct drm_driver amdgpu_kms_driver;
1198 
1199 static int amdgpu_pci_probe(struct pci_dev *pdev,
1200 			    const struct pci_device_id *ent)
1201 {
1202 	struct drm_device *ddev;
1203 	struct amdgpu_device *adev;
1204 	unsigned long flags = ent->driver_data;
1205 	int ret, retry = 0;
1206 	bool supports_atomic = false;
1207 
1208 	if (!amdgpu_virtual_display &&
1209 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1210 		supports_atomic = true;
1211 
1212 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1213 		DRM_INFO("This hardware requires experimental hardware support.\n"
1214 			 "See modparam exp_hw_support\n");
1215 		return -ENODEV;
1216 	}
1217 
1218 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1219 	 * however, SME requires an indirect IOMMU mapping because the encryption
1220 	 * bit is beyond the DMA mask of the chip.
1221 	 */
1222 	if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1223 		dev_info(&pdev->dev,
1224 			 "SME is not compatible with RAVEN\n");
1225 		return -ENOTSUPP;
1226 	}
1227 
1228 #ifdef CONFIG_DRM_AMDGPU_SI
1229 	if (!amdgpu_si_support) {
1230 		switch (flags & AMD_ASIC_MASK) {
1231 		case CHIP_TAHITI:
1232 		case CHIP_PITCAIRN:
1233 		case CHIP_VERDE:
1234 		case CHIP_OLAND:
1235 		case CHIP_HAINAN:
1236 			dev_info(&pdev->dev,
1237 				 "SI support provided by radeon.\n");
1238 			dev_info(&pdev->dev,
1239 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1240 				);
1241 			return -ENODEV;
1242 		}
1243 	}
1244 #endif
1245 #ifdef CONFIG_DRM_AMDGPU_CIK
1246 	if (!amdgpu_cik_support) {
1247 		switch (flags & AMD_ASIC_MASK) {
1248 		case CHIP_KAVERI:
1249 		case CHIP_BONAIRE:
1250 		case CHIP_HAWAII:
1251 		case CHIP_KABINI:
1252 		case CHIP_MULLINS:
1253 			dev_info(&pdev->dev,
1254 				 "CIK support provided by radeon.\n");
1255 			dev_info(&pdev->dev,
1256 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1257 				);
1258 			return -ENODEV;
1259 		}
1260 	}
1261 #endif
1262 
1263 	/* Get rid of things like offb */
1264 	ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1265 	if (ret)
1266 		return ret;
1267 
1268 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
1269 	if (IS_ERR(adev))
1270 		return PTR_ERR(adev);
1271 
1272 	adev->dev  = &pdev->dev;
1273 	adev->pdev = pdev;
1274 	ddev = adev_to_drm(adev);
1275 
1276 	if (!supports_atomic)
1277 		ddev->driver_features &= ~DRIVER_ATOMIC;
1278 
1279 	ret = pci_enable_device(pdev);
1280 	if (ret)
1281 		return ret;
1282 
1283 	pci_set_drvdata(pdev, ddev);
1284 
1285 	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
1286 	if (ret)
1287 		goto err_pci;
1288 
1289 retry_init:
1290 	ret = drm_dev_register(ddev, ent->driver_data);
1291 	if (ret == -EAGAIN && ++retry <= 3) {
1292 		DRM_INFO("retry init %d\n", retry);
1293 		/* Don't request EX mode too frequently which is attacking */
1294 		msleep(5000);
1295 		goto retry_init;
1296 	} else if (ret) {
1297 		goto err_pci;
1298 	}
1299 
1300 	ret = amdgpu_debugfs_init(adev);
1301 	if (ret)
1302 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1303 
1304 	return 0;
1305 
1306 err_pci:
1307 	pci_disable_device(pdev);
1308 	return ret;
1309 }
1310 
1311 static void
1312 amdgpu_pci_remove(struct pci_dev *pdev)
1313 {
1314 	struct drm_device *dev = pci_get_drvdata(pdev);
1315 
1316 	drm_dev_unplug(dev);
1317 	amdgpu_driver_unload_kms(dev);
1318 
1319 	/*
1320 	 * Flush any in flight DMA operations from device.
1321 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
1322 	 * StatusTransactions Pending bit.
1323 	 */
1324 	pci_disable_device(pdev);
1325 	pci_wait_for_pending_transaction(pdev);
1326 }
1327 
1328 static void
1329 amdgpu_pci_shutdown(struct pci_dev *pdev)
1330 {
1331 	struct drm_device *dev = pci_get_drvdata(pdev);
1332 	struct amdgpu_device *adev = drm_to_adev(dev);
1333 
1334 	if (amdgpu_ras_intr_triggered())
1335 		return;
1336 
1337 	/* if we are running in a VM, make sure the device
1338 	 * torn down properly on reboot/shutdown.
1339 	 * unfortunately we can't detect certain
1340 	 * hypervisors so just do this all the time.
1341 	 */
1342 	if (!amdgpu_passthrough(adev))
1343 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
1344 	amdgpu_device_ip_suspend(adev);
1345 	adev->mp1_state = PP_MP1_STATE_NONE;
1346 }
1347 
1348 /**
1349  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
1350  *
1351  * @work: work_struct.
1352  */
1353 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
1354 {
1355 	struct list_head device_list;
1356 	struct amdgpu_device *adev;
1357 	int i, r;
1358 	struct amdgpu_reset_context reset_context;
1359 
1360 	memset(&reset_context, 0, sizeof(reset_context));
1361 
1362 	mutex_lock(&mgpu_info.mutex);
1363 	if (mgpu_info.pending_reset == true) {
1364 		mutex_unlock(&mgpu_info.mutex);
1365 		return;
1366 	}
1367 	mgpu_info.pending_reset = true;
1368 	mutex_unlock(&mgpu_info.mutex);
1369 
1370 	/* Use a common context, just need to make sure full reset is done */
1371 	reset_context.method = AMD_RESET_METHOD_NONE;
1372 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
1373 
1374 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1375 		adev = mgpu_info.gpu_ins[i].adev;
1376 		reset_context.reset_req_dev = adev;
1377 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
1378 		if (r) {
1379 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
1380 				r, adev_to_drm(adev)->unique);
1381 		}
1382 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
1383 			r = -EALREADY;
1384 	}
1385 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1386 		adev = mgpu_info.gpu_ins[i].adev;
1387 		flush_work(&adev->xgmi_reset_work);
1388 		adev->gmc.xgmi.pending_reset = false;
1389 	}
1390 
1391 	/* reset function will rebuild the xgmi hive info , clear it now */
1392 	for (i = 0; i < mgpu_info.num_dgpu; i++)
1393 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
1394 
1395 	INIT_LIST_HEAD(&device_list);
1396 
1397 	for (i = 0; i < mgpu_info.num_dgpu; i++)
1398 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
1399 
1400 	/* unregister the GPU first, reset function will add them back */
1401 	list_for_each_entry(adev, &device_list, reset_list)
1402 		amdgpu_unregister_gpu_instance(adev);
1403 
1404 	/* Use a common context, just need to make sure full reset is done */
1405 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
1406 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
1407 
1408 	if (r) {
1409 		DRM_ERROR("reinit gpus failure");
1410 		return;
1411 	}
1412 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1413 		adev = mgpu_info.gpu_ins[i].adev;
1414 		if (!adev->kfd.init_complete)
1415 			amdgpu_amdkfd_device_init(adev);
1416 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
1417 	}
1418 	return;
1419 }
1420 
1421 static int amdgpu_pmops_prepare(struct device *dev)
1422 {
1423 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1424 
1425 	/* Return a positive number here so
1426 	 * DPM_FLAG_SMART_SUSPEND works properly
1427 	 */
1428 	if (amdgpu_device_supports_boco(drm_dev))
1429 		return pm_runtime_suspended(dev) &&
1430 			pm_suspend_via_firmware();
1431 
1432 	return 0;
1433 }
1434 
1435 static void amdgpu_pmops_complete(struct device *dev)
1436 {
1437 	/* nothing to do */
1438 }
1439 
1440 static int amdgpu_pmops_suspend(struct device *dev)
1441 {
1442 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1443 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1444 	int r;
1445 
1446 	if (amdgpu_acpi_is_s0ix_supported(adev))
1447 		adev->in_s0ix = true;
1448 	adev->in_s3 = true;
1449 	r = amdgpu_device_suspend(drm_dev, true);
1450 	adev->in_s3 = false;
1451 
1452 	return r;
1453 }
1454 
1455 static int amdgpu_pmops_resume(struct device *dev)
1456 {
1457 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1458 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1459 	int r;
1460 
1461 	r = amdgpu_device_resume(drm_dev, true);
1462 	if (amdgpu_acpi_is_s0ix_supported(adev))
1463 		adev->in_s0ix = false;
1464 	return r;
1465 }
1466 
1467 static int amdgpu_pmops_freeze(struct device *dev)
1468 {
1469 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1470 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1471 	int r;
1472 
1473 	adev->in_s4 = true;
1474 	r = amdgpu_device_suspend(drm_dev, true);
1475 	adev->in_s4 = false;
1476 	if (r)
1477 		return r;
1478 	return amdgpu_asic_reset(adev);
1479 }
1480 
1481 static int amdgpu_pmops_thaw(struct device *dev)
1482 {
1483 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1484 
1485 	return amdgpu_device_resume(drm_dev, true);
1486 }
1487 
1488 static int amdgpu_pmops_poweroff(struct device *dev)
1489 {
1490 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1491 
1492 	return amdgpu_device_suspend(drm_dev, true);
1493 }
1494 
1495 static int amdgpu_pmops_restore(struct device *dev)
1496 {
1497 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1498 
1499 	return amdgpu_device_resume(drm_dev, true);
1500 }
1501 
1502 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1503 {
1504 	struct pci_dev *pdev = to_pci_dev(dev);
1505 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1506 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1507 	int ret, i;
1508 
1509 	if (!adev->runpm) {
1510 		pm_runtime_forbid(dev);
1511 		return -EBUSY;
1512 	}
1513 
1514 	/* wait for all rings to drain before suspending */
1515 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1516 		struct amdgpu_ring *ring = adev->rings[i];
1517 		if (ring && ring->sched.ready) {
1518 			ret = amdgpu_fence_wait_empty(ring);
1519 			if (ret)
1520 				return -EBUSY;
1521 		}
1522 	}
1523 
1524 	adev->in_runpm = true;
1525 	if (amdgpu_device_supports_px(drm_dev))
1526 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1527 
1528 	ret = amdgpu_device_suspend(drm_dev, false);
1529 	if (ret) {
1530 		adev->in_runpm = false;
1531 		return ret;
1532 	}
1533 
1534 	if (amdgpu_device_supports_px(drm_dev)) {
1535 		/* Only need to handle PCI state in the driver for ATPX
1536 		 * PCI core handles it for _PR3.
1537 		 */
1538 		amdgpu_device_cache_pci_state(pdev);
1539 		pci_disable_device(pdev);
1540 		pci_ignore_hotplug(pdev);
1541 		pci_set_power_state(pdev, PCI_D3cold);
1542 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1543 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1544 		amdgpu_device_baco_enter(drm_dev);
1545 	}
1546 
1547 	return 0;
1548 }
1549 
1550 static int amdgpu_pmops_runtime_resume(struct device *dev)
1551 {
1552 	struct pci_dev *pdev = to_pci_dev(dev);
1553 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1554 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1555 	int ret;
1556 
1557 	if (!adev->runpm)
1558 		return -EINVAL;
1559 
1560 	/* Avoids registers access if device is physically gone */
1561 	if (!pci_device_is_present(adev->pdev))
1562 		adev->no_hw_access = true;
1563 
1564 	if (amdgpu_device_supports_px(drm_dev)) {
1565 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1566 
1567 		/* Only need to handle PCI state in the driver for ATPX
1568 		 * PCI core handles it for _PR3.
1569 		 */
1570 		pci_set_power_state(pdev, PCI_D0);
1571 		amdgpu_device_load_pci_state(pdev);
1572 		ret = pci_enable_device(pdev);
1573 		if (ret)
1574 			return ret;
1575 		pci_set_master(pdev);
1576 	} else if (amdgpu_device_supports_boco(drm_dev)) {
1577 		/* Only need to handle PCI state in the driver for ATPX
1578 		 * PCI core handles it for _PR3.
1579 		 */
1580 		pci_set_master(pdev);
1581 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1582 		amdgpu_device_baco_exit(drm_dev);
1583 	}
1584 	ret = amdgpu_device_resume(drm_dev, false);
1585 	if (ret)
1586 		return ret;
1587 
1588 	if (amdgpu_device_supports_px(drm_dev))
1589 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1590 	adev->in_runpm = false;
1591 	return 0;
1592 }
1593 
1594 static int amdgpu_pmops_runtime_idle(struct device *dev)
1595 {
1596 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1597 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1598 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1599 	int ret = 1;
1600 
1601 	if (!adev->runpm) {
1602 		pm_runtime_forbid(dev);
1603 		return -EBUSY;
1604 	}
1605 
1606 	if (amdgpu_device_has_dc_support(adev)) {
1607 		struct drm_crtc *crtc;
1608 
1609 		drm_for_each_crtc(crtc, drm_dev) {
1610 			drm_modeset_lock(&crtc->mutex, NULL);
1611 			if (crtc->state->active)
1612 				ret = -EBUSY;
1613 			drm_modeset_unlock(&crtc->mutex);
1614 			if (ret < 0)
1615 				break;
1616 		}
1617 
1618 	} else {
1619 		struct drm_connector *list_connector;
1620 		struct drm_connector_list_iter iter;
1621 
1622 		mutex_lock(&drm_dev->mode_config.mutex);
1623 		drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1624 
1625 		drm_connector_list_iter_begin(drm_dev, &iter);
1626 		drm_for_each_connector_iter(list_connector, &iter) {
1627 			if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1628 				ret = -EBUSY;
1629 				break;
1630 			}
1631 		}
1632 
1633 		drm_connector_list_iter_end(&iter);
1634 
1635 		drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1636 		mutex_unlock(&drm_dev->mode_config.mutex);
1637 	}
1638 
1639 	if (ret == -EBUSY)
1640 		DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1641 
1642 	pm_runtime_mark_last_busy(dev);
1643 	pm_runtime_autosuspend(dev);
1644 	return ret;
1645 }
1646 
1647 long amdgpu_drm_ioctl(struct file *filp,
1648 		      unsigned int cmd, unsigned long arg)
1649 {
1650 	struct drm_file *file_priv = filp->private_data;
1651 	struct drm_device *dev;
1652 	long ret;
1653 	dev = file_priv->minor->dev;
1654 	ret = pm_runtime_get_sync(dev->dev);
1655 	if (ret < 0)
1656 		goto out;
1657 
1658 	ret = drm_ioctl(filp, cmd, arg);
1659 
1660 	pm_runtime_mark_last_busy(dev->dev);
1661 out:
1662 	pm_runtime_put_autosuspend(dev->dev);
1663 	return ret;
1664 }
1665 
1666 static const struct dev_pm_ops amdgpu_pm_ops = {
1667 	.prepare = amdgpu_pmops_prepare,
1668 	.complete = amdgpu_pmops_complete,
1669 	.suspend = amdgpu_pmops_suspend,
1670 	.resume = amdgpu_pmops_resume,
1671 	.freeze = amdgpu_pmops_freeze,
1672 	.thaw = amdgpu_pmops_thaw,
1673 	.poweroff = amdgpu_pmops_poweroff,
1674 	.restore = amdgpu_pmops_restore,
1675 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
1676 	.runtime_resume = amdgpu_pmops_runtime_resume,
1677 	.runtime_idle = amdgpu_pmops_runtime_idle,
1678 };
1679 
1680 static int amdgpu_flush(struct file *f, fl_owner_t id)
1681 {
1682 	struct drm_file *file_priv = f->private_data;
1683 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1684 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1685 
1686 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1687 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1688 
1689 	return timeout >= 0 ? 0 : timeout;
1690 }
1691 
1692 static const struct file_operations amdgpu_driver_kms_fops = {
1693 	.owner = THIS_MODULE,
1694 	.open = drm_open,
1695 	.flush = amdgpu_flush,
1696 	.release = drm_release,
1697 	.unlocked_ioctl = amdgpu_drm_ioctl,
1698 	.mmap = drm_gem_mmap,
1699 	.poll = drm_poll,
1700 	.read = drm_read,
1701 #ifdef CONFIG_COMPAT
1702 	.compat_ioctl = amdgpu_kms_compat_ioctl,
1703 #endif
1704 #ifdef CONFIG_PROC_FS
1705 	.show_fdinfo = amdgpu_show_fdinfo
1706 #endif
1707 };
1708 
1709 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1710 {
1711 	struct drm_file *file;
1712 
1713 	if (!filp)
1714 		return -EINVAL;
1715 
1716 	if (filp->f_op != &amdgpu_driver_kms_fops) {
1717 		return -EINVAL;
1718 	}
1719 
1720 	file = filp->private_data;
1721 	*fpriv = file->driver_priv;
1722 	return 0;
1723 }
1724 
1725 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1726 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1727 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1728 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1729 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1730 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1731 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1732 	/* KMS */
1733 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1734 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1735 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1736 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1737 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1738 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1739 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1740 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1741 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1742 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1743 };
1744 
1745 static const struct drm_driver amdgpu_kms_driver = {
1746 	.driver_features =
1747 	    DRIVER_ATOMIC |
1748 	    DRIVER_GEM |
1749 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1750 	    DRIVER_SYNCOBJ_TIMELINE,
1751 	.open = amdgpu_driver_open_kms,
1752 	.postclose = amdgpu_driver_postclose_kms,
1753 	.lastclose = amdgpu_driver_lastclose_kms,
1754 	.irq_handler = amdgpu_irq_handler,
1755 	.ioctls = amdgpu_ioctls_kms,
1756 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
1757 	.dumb_create = amdgpu_mode_dumb_create,
1758 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
1759 	.fops = &amdgpu_driver_kms_fops,
1760 	.release = &amdgpu_driver_release_kms,
1761 
1762 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1763 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1764 	.gem_prime_import = amdgpu_gem_prime_import,
1765 	.gem_prime_mmap = drm_gem_prime_mmap,
1766 
1767 	.name = DRIVER_NAME,
1768 	.desc = DRIVER_DESC,
1769 	.date = DRIVER_DATE,
1770 	.major = KMS_DRIVER_MAJOR,
1771 	.minor = KMS_DRIVER_MINOR,
1772 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
1773 };
1774 
1775 static struct pci_error_handlers amdgpu_pci_err_handler = {
1776 	.error_detected	= amdgpu_pci_error_detected,
1777 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
1778 	.slot_reset	= amdgpu_pci_slot_reset,
1779 	.resume		= amdgpu_pci_resume,
1780 };
1781 
1782 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
1783 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
1784 extern const struct attribute_group amdgpu_vbios_version_attr_group;
1785 
1786 static const struct attribute_group *amdgpu_sysfs_groups[] = {
1787 	&amdgpu_vram_mgr_attr_group,
1788 	&amdgpu_gtt_mgr_attr_group,
1789 	&amdgpu_vbios_version_attr_group,
1790 	NULL,
1791 };
1792 
1793 
1794 static struct pci_driver amdgpu_kms_pci_driver = {
1795 	.name = DRIVER_NAME,
1796 	.id_table = pciidlist,
1797 	.probe = amdgpu_pci_probe,
1798 	.remove = amdgpu_pci_remove,
1799 	.shutdown = amdgpu_pci_shutdown,
1800 	.driver.pm = &amdgpu_pm_ops,
1801 	.err_handler = &amdgpu_pci_err_handler,
1802 	.dev_groups = amdgpu_sysfs_groups,
1803 };
1804 
1805 static int __init amdgpu_init(void)
1806 {
1807 	int r;
1808 
1809 	if (vgacon_text_force()) {
1810 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1811 		return -EINVAL;
1812 	}
1813 
1814 	r = amdgpu_sync_init();
1815 	if (r)
1816 		goto error_sync;
1817 
1818 	r = amdgpu_fence_slab_init();
1819 	if (r)
1820 		goto error_fence;
1821 
1822 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
1823 	amdgpu_register_atpx_handler();
1824 
1825 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1826 	amdgpu_amdkfd_init();
1827 
1828 	/* let modprobe override vga console setting */
1829 	return pci_register_driver(&amdgpu_kms_pci_driver);
1830 
1831 error_fence:
1832 	amdgpu_sync_fini();
1833 
1834 error_sync:
1835 	return r;
1836 }
1837 
1838 static void __exit amdgpu_exit(void)
1839 {
1840 	amdgpu_amdkfd_fini();
1841 	pci_unregister_driver(&amdgpu_kms_pci_driver);
1842 	amdgpu_unregister_atpx_handler();
1843 	amdgpu_sync_fini();
1844 	amdgpu_fence_slab_fini();
1845 	mmu_notifier_synchronize();
1846 }
1847 
1848 module_init(amdgpu_init);
1849 module_exit(amdgpu_exit);
1850 
1851 MODULE_AUTHOR(DRIVER_AUTHOR);
1852 MODULE_DESCRIPTION(DRIVER_DESC);
1853 MODULE_LICENSE("GPL and additional rights");
1854