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. And there is no timeout enforced on compute jobs.
292  */
293 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and infinity timeout for compute jobs; "
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 retry faults in the GPU memory controller.
645  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
646  */
647 MODULE_PARM_DESC(noretry,
648 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
649 module_param_named(noretry, amdgpu_noretry, int, 0644);
650 
651 /**
652  * DOC: force_asic_type (int)
653  * A non negative value used to specify the asic type for all supported GPUs.
654  */
655 MODULE_PARM_DESC(force_asic_type,
656 	"A non negative value used to specify the asic type for all supported GPUs");
657 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
658 
659 
660 
661 #ifdef CONFIG_HSA_AMD
662 /**
663  * DOC: sched_policy (int)
664  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
665  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
666  * assigns queues to HQDs.
667  */
668 int sched_policy = KFD_SCHED_POLICY_HWS;
669 module_param(sched_policy, int, 0444);
670 MODULE_PARM_DESC(sched_policy,
671 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
672 
673 /**
674  * DOC: hws_max_conc_proc (int)
675  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
676  * number of VMIDs assigned to the HWS, which is also the default.
677  */
678 int hws_max_conc_proc = 8;
679 module_param(hws_max_conc_proc, int, 0444);
680 MODULE_PARM_DESC(hws_max_conc_proc,
681 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
682 
683 /**
684  * DOC: cwsr_enable (int)
685  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
686  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
687  * disables it.
688  */
689 int cwsr_enable = 1;
690 module_param(cwsr_enable, int, 0444);
691 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
692 
693 /**
694  * DOC: max_num_of_queues_per_device (int)
695  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
696  * is 4096.
697  */
698 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
699 module_param(max_num_of_queues_per_device, int, 0444);
700 MODULE_PARM_DESC(max_num_of_queues_per_device,
701 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
702 
703 /**
704  * DOC: send_sigterm (int)
705  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
706  * but just print errors on dmesg. Setting 1 enables sending sigterm.
707  */
708 int send_sigterm;
709 module_param(send_sigterm, int, 0444);
710 MODULE_PARM_DESC(send_sigterm,
711 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
712 
713 /**
714  * DOC: debug_largebar (int)
715  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
716  * system. This limits the VRAM size reported to ROCm applications to the visible
717  * size, usually 256MB.
718  * Default value is 0, diabled.
719  */
720 int debug_largebar;
721 module_param(debug_largebar, int, 0444);
722 MODULE_PARM_DESC(debug_largebar,
723 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
724 
725 /**
726  * DOC: ignore_crat (int)
727  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
728  * table to get information about AMD APUs. This option can serve as a workaround on
729  * systems with a broken CRAT table.
730  *
731  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
732  * whehter use CRAT)
733  */
734 int ignore_crat;
735 module_param(ignore_crat, int, 0444);
736 MODULE_PARM_DESC(ignore_crat,
737 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
738 
739 /**
740  * DOC: halt_if_hws_hang (int)
741  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
742  * Setting 1 enables halt on hang.
743  */
744 int halt_if_hws_hang;
745 module_param(halt_if_hws_hang, int, 0644);
746 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
747 
748 /**
749  * DOC: hws_gws_support(bool)
750  * Assume that HWS supports GWS barriers regardless of what firmware version
751  * check says. Default value: false (rely on MEC2 firmware version check).
752  */
753 bool hws_gws_support;
754 module_param(hws_gws_support, bool, 0444);
755 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
756 
757 /**
758   * DOC: queue_preemption_timeout_ms (int)
759   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
760   */
761 int queue_preemption_timeout_ms = 9000;
762 module_param(queue_preemption_timeout_ms, int, 0644);
763 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
764 
765 /**
766  * DOC: debug_evictions(bool)
767  * Enable extra debug messages to help determine the cause of evictions
768  */
769 bool debug_evictions;
770 module_param(debug_evictions, bool, 0644);
771 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
772 
773 /**
774  * DOC: no_system_mem_limit(bool)
775  * Disable system memory limit, to support multiple process shared memory
776  */
777 bool no_system_mem_limit;
778 module_param(no_system_mem_limit, bool, 0644);
779 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
780 
781 /**
782  * DOC: no_queue_eviction_on_vm_fault (int)
783  * 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).
784  */
785 int amdgpu_no_queue_eviction_on_vm_fault = 0;
786 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
787 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
788 #endif
789 
790 /**
791  * DOC: dcfeaturemask (uint)
792  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
793  * The default is the current set of stable display features.
794  */
795 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
796 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
797 
798 /**
799  * DOC: dcdebugmask (uint)
800  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
801  */
802 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
803 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
804 
805 /**
806  * DOC: abmlevel (uint)
807  * Override the default ABM (Adaptive Backlight Management) level used for DC
808  * enabled hardware. Requires DMCU to be supported and loaded.
809  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
810  * default. Values 1-4 control the maximum allowable brightness reduction via
811  * the ABM algorithm, with 1 being the least reduction and 4 being the most
812  * reduction.
813  *
814  * Defaults to 0, or disabled. Userspace can still override this level later
815  * after boot.
816  */
817 uint amdgpu_dm_abm_level;
818 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
819 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
820 
821 int amdgpu_backlight = -1;
822 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
823 module_param_named(backlight, amdgpu_backlight, bint, 0444);
824 
825 /**
826  * DOC: tmz (int)
827  * Trusted Memory Zone (TMZ) is a method to protect data being written
828  * to or read from memory.
829  *
830  * The default value: 0 (off).  TODO: change to auto till it is completed.
831  */
832 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
833 module_param_named(tmz, amdgpu_tmz, int, 0444);
834 
835 /**
836  * DOC: freesync_video (uint)
837  * Enabled the optimization to adjust front porch timing to achieve seamless mode change experience
838  * when setting a freesync supported mode for which full modeset is not needed.
839  * The default value: 0 (off).
840  */
841 MODULE_PARM_DESC(
842 	freesync_video,
843 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
844 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
845 
846 /**
847  * DOC: reset_method (int)
848  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
849  */
850 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
851 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
852 
853 /**
854  * DOC: bad_page_threshold (int)
855  * Bad page threshold is to specify the threshold value of faulty pages
856  * detected by RAS ECC, that may result in GPU entering bad status if total
857  * faulty pages by ECC exceed threshold value and leave it for user's further
858  * check.
859  */
860 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
861 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
862 
863 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+)");
864 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
865 
866 /**
867  * DOC: smu_pptable_id (int)
868  * Used to override pptable id. id = 0 use VBIOS pptable.
869  * id > 0 use the soft pptable with specicfied id.
870  */
871 MODULE_PARM_DESC(smu_pptable_id,
872 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
873 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
874 
875 static const struct pci_device_id pciidlist[] = {
876 #ifdef  CONFIG_DRM_AMDGPU_SI
877 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
878 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
879 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
880 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
881 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
882 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
883 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
884 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
885 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
886 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
887 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
888 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
889 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
890 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
891 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
892 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
893 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
894 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
895 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
896 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
897 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
898 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
899 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
900 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
901 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
902 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
903 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
904 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
905 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
906 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
907 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
908 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
909 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
910 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
911 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
912 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
913 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
914 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
915 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
916 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
917 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
918 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
919 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
920 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
921 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
922 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
923 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
924 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
925 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
926 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
927 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
928 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
929 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
930 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
931 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
932 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
933 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
934 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
935 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
936 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
937 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
938 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
939 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
940 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
941 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
942 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
943 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
944 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
945 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
946 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
947 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
948 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
949 #endif
950 #ifdef CONFIG_DRM_AMDGPU_CIK
951 	/* Kaveri */
952 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
953 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
954 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
955 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
956 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
957 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
958 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
959 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
960 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
961 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
962 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
963 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
964 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
965 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
966 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
967 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
968 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
969 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
970 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
971 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
972 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
973 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
974 	/* Bonaire */
975 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
976 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
977 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
978 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
979 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
980 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
981 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
982 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
983 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
984 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
985 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
986 	/* Hawaii */
987 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
988 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
989 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
990 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
991 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
992 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
993 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
994 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
995 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
996 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
997 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
998 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
999 	/* Kabini */
1000 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1001 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1002 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1003 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1004 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1005 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1006 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1007 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1008 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1009 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1010 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1011 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1012 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1013 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1014 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1015 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1016 	/* mullins */
1017 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1018 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1019 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1020 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1021 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1022 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1023 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1024 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1025 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1026 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1027 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1028 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1029 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1030 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1031 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1032 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1033 #endif
1034 	/* topaz */
1035 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1036 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1037 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1038 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1039 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1040 	/* tonga */
1041 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1042 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1043 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1044 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1045 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1046 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1047 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1048 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1049 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1050 	/* fiji */
1051 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1052 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1053 	/* carrizo */
1054 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1055 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1056 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1057 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1058 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1059 	/* stoney */
1060 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1061 	/* Polaris11 */
1062 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1063 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1064 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1065 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1066 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1067 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1068 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1069 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1070 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1071 	/* Polaris10 */
1072 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1073 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1074 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1075 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1076 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1077 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1078 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1079 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1080 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1081 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1082 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1083 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1084 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1085 	/* Polaris12 */
1086 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1087 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1088 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1089 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1090 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1091 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1092 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1093 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1094 	/* VEGAM */
1095 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1096 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1097 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1098 	/* Vega 10 */
1099 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1100 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1101 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1102 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1103 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1104 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1105 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1106 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1107 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1108 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1109 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1110 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1111 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1112 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1113 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1114 	/* Vega 12 */
1115 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1116 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1117 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1118 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1119 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1120 	/* Vega 20 */
1121 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1122 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1123 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1124 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1125 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1126 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1127 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1128 	/* Raven */
1129 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1130 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1131 	/* Arcturus */
1132 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1133 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1134 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1135 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1136 	/* Navi10 */
1137 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1138 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1139 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1140 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1141 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1142 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1143 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1144 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1145 	/* Navi14 */
1146 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1147 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1148 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1149 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1150 
1151 	/* Renoir */
1152 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1153 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1154 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1155 
1156 	/* Navi12 */
1157 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1158 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1159 
1160 	/* Sienna_Cichlid */
1161 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1162 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1163 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1164 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1165 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1166 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1167 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1168 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1169 
1170 	/* Van Gogh */
1171 	{0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1172 
1173 	/* Navy_Flounder */
1174 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1175 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1176 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1177 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1178 
1179 	/* DIMGREY_CAVEFISH */
1180 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1181 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1182 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1183 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1184 
1185 	/* Aldebaran */
1186 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1187 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1188 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1189 
1190 	{0, 0, 0}
1191 };
1192 
1193 MODULE_DEVICE_TABLE(pci, pciidlist);
1194 
1195 static const struct drm_driver amdgpu_kms_driver;
1196 
1197 static int amdgpu_pci_probe(struct pci_dev *pdev,
1198 			    const struct pci_device_id *ent)
1199 {
1200 	struct drm_device *ddev;
1201 	struct amdgpu_device *adev;
1202 	unsigned long flags = ent->driver_data;
1203 	int ret, retry = 0;
1204 	bool supports_atomic = false;
1205 
1206 	if (!amdgpu_virtual_display &&
1207 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1208 		supports_atomic = true;
1209 
1210 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1211 		DRM_INFO("This hardware requires experimental hardware support.\n"
1212 			 "See modparam exp_hw_support\n");
1213 		return -ENODEV;
1214 	}
1215 
1216 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1217 	 * however, SME requires an indirect IOMMU mapping because the encryption
1218 	 * bit is beyond the DMA mask of the chip.
1219 	 */
1220 	if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1221 		dev_info(&pdev->dev,
1222 			 "SME is not compatible with RAVEN\n");
1223 		return -ENOTSUPP;
1224 	}
1225 
1226 #ifdef CONFIG_DRM_AMDGPU_SI
1227 	if (!amdgpu_si_support) {
1228 		switch (flags & AMD_ASIC_MASK) {
1229 		case CHIP_TAHITI:
1230 		case CHIP_PITCAIRN:
1231 		case CHIP_VERDE:
1232 		case CHIP_OLAND:
1233 		case CHIP_HAINAN:
1234 			dev_info(&pdev->dev,
1235 				 "SI support provided by radeon.\n");
1236 			dev_info(&pdev->dev,
1237 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1238 				);
1239 			return -ENODEV;
1240 		}
1241 	}
1242 #endif
1243 #ifdef CONFIG_DRM_AMDGPU_CIK
1244 	if (!amdgpu_cik_support) {
1245 		switch (flags & AMD_ASIC_MASK) {
1246 		case CHIP_KAVERI:
1247 		case CHIP_BONAIRE:
1248 		case CHIP_HAWAII:
1249 		case CHIP_KABINI:
1250 		case CHIP_MULLINS:
1251 			dev_info(&pdev->dev,
1252 				 "CIK support provided by radeon.\n");
1253 			dev_info(&pdev->dev,
1254 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1255 				);
1256 			return -ENODEV;
1257 		}
1258 	}
1259 #endif
1260 
1261 	/* Get rid of things like offb */
1262 	ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1263 	if (ret)
1264 		return ret;
1265 
1266 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
1267 	if (IS_ERR(adev))
1268 		return PTR_ERR(adev);
1269 
1270 	adev->dev  = &pdev->dev;
1271 	adev->pdev = pdev;
1272 	ddev = adev_to_drm(adev);
1273 
1274 	if (!supports_atomic)
1275 		ddev->driver_features &= ~DRIVER_ATOMIC;
1276 
1277 	ret = pci_enable_device(pdev);
1278 	if (ret)
1279 		return ret;
1280 
1281 	pci_set_drvdata(pdev, ddev);
1282 
1283 	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
1284 	if (ret)
1285 		goto err_pci;
1286 
1287 retry_init:
1288 	ret = drm_dev_register(ddev, ent->driver_data);
1289 	if (ret == -EAGAIN && ++retry <= 3) {
1290 		DRM_INFO("retry init %d\n", retry);
1291 		/* Don't request EX mode too frequently which is attacking */
1292 		msleep(5000);
1293 		goto retry_init;
1294 	} else if (ret) {
1295 		goto err_pci;
1296 	}
1297 
1298 	ret = amdgpu_debugfs_init(adev);
1299 	if (ret)
1300 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1301 
1302 	return 0;
1303 
1304 err_pci:
1305 	pci_disable_device(pdev);
1306 	return ret;
1307 }
1308 
1309 static void
1310 amdgpu_pci_remove(struct pci_dev *pdev)
1311 {
1312 	struct drm_device *dev = pci_get_drvdata(pdev);
1313 
1314 #ifdef MODULE
1315 	if (THIS_MODULE->state != MODULE_STATE_GOING)
1316 #endif
1317 		DRM_ERROR("Hotplug removal is not supported\n");
1318 	drm_dev_unplug(dev);
1319 	amdgpu_driver_unload_kms(dev);
1320 	pci_disable_device(pdev);
1321 	pci_set_drvdata(pdev, NULL);
1322 }
1323 
1324 static void
1325 amdgpu_pci_shutdown(struct pci_dev *pdev)
1326 {
1327 	struct drm_device *dev = pci_get_drvdata(pdev);
1328 	struct amdgpu_device *adev = drm_to_adev(dev);
1329 
1330 	if (amdgpu_ras_intr_triggered())
1331 		return;
1332 
1333 	/* if we are running in a VM, make sure the device
1334 	 * torn down properly on reboot/shutdown.
1335 	 * unfortunately we can't detect certain
1336 	 * hypervisors so just do this all the time.
1337 	 */
1338 	if (!amdgpu_passthrough(adev))
1339 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
1340 	amdgpu_device_ip_suspend(adev);
1341 	adev->mp1_state = PP_MP1_STATE_NONE;
1342 }
1343 
1344 /**
1345  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
1346  *
1347  * @work: work_struct.
1348  */
1349 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
1350 {
1351 	struct list_head device_list;
1352 	struct amdgpu_device *adev;
1353 	int i, r;
1354 	struct amdgpu_reset_context reset_context;
1355 
1356 	memset(&reset_context, 0, sizeof(reset_context));
1357 
1358 	mutex_lock(&mgpu_info.mutex);
1359 	if (mgpu_info.pending_reset == true) {
1360 		mutex_unlock(&mgpu_info.mutex);
1361 		return;
1362 	}
1363 	mgpu_info.pending_reset = true;
1364 	mutex_unlock(&mgpu_info.mutex);
1365 
1366 	/* Use a common context, just need to make sure full reset is done */
1367 	reset_context.method = AMD_RESET_METHOD_NONE;
1368 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
1369 
1370 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1371 		adev = mgpu_info.gpu_ins[i].adev;
1372 		reset_context.reset_req_dev = adev;
1373 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
1374 		if (r) {
1375 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
1376 				r, adev_to_drm(adev)->unique);
1377 		}
1378 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
1379 			r = -EALREADY;
1380 	}
1381 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1382 		adev = mgpu_info.gpu_ins[i].adev;
1383 		flush_work(&adev->xgmi_reset_work);
1384 		adev->gmc.xgmi.pending_reset = false;
1385 	}
1386 
1387 	/* reset function will rebuild the xgmi hive info , clear it now */
1388 	for (i = 0; i < mgpu_info.num_dgpu; i++)
1389 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
1390 
1391 	INIT_LIST_HEAD(&device_list);
1392 
1393 	for (i = 0; i < mgpu_info.num_dgpu; i++)
1394 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
1395 
1396 	/* unregister the GPU first, reset function will add them back */
1397 	list_for_each_entry(adev, &device_list, reset_list)
1398 		amdgpu_unregister_gpu_instance(adev);
1399 
1400 	/* Use a common context, just need to make sure full reset is done */
1401 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
1402 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
1403 
1404 	if (r) {
1405 		DRM_ERROR("reinit gpus failure");
1406 		return;
1407 	}
1408 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
1409 		adev = mgpu_info.gpu_ins[i].adev;
1410 		if (!adev->kfd.init_complete)
1411 			amdgpu_amdkfd_device_init(adev);
1412 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
1413 	}
1414 	return;
1415 }
1416 
1417 static int amdgpu_pmops_prepare(struct device *dev)
1418 {
1419 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1420 
1421 	/* Return a positive number here so
1422 	 * DPM_FLAG_SMART_SUSPEND works properly
1423 	 */
1424 	if (amdgpu_device_supports_boco(drm_dev))
1425 		return pm_runtime_suspended(dev) &&
1426 			pm_suspend_via_firmware();
1427 
1428 	return 0;
1429 }
1430 
1431 static void amdgpu_pmops_complete(struct device *dev)
1432 {
1433 	/* nothing to do */
1434 }
1435 
1436 static int amdgpu_pmops_suspend(struct device *dev)
1437 {
1438 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1439 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1440 	int r;
1441 
1442 	if (amdgpu_acpi_is_s0ix_supported(adev))
1443 		adev->in_s0ix = true;
1444 	adev->in_s3 = true;
1445 	r = amdgpu_device_suspend(drm_dev, true);
1446 	adev->in_s3 = false;
1447 
1448 	return r;
1449 }
1450 
1451 static int amdgpu_pmops_resume(struct device *dev)
1452 {
1453 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1454 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1455 	int r;
1456 
1457 	r = amdgpu_device_resume(drm_dev, true);
1458 	if (amdgpu_acpi_is_s0ix_supported(adev))
1459 		adev->in_s0ix = false;
1460 	return r;
1461 }
1462 
1463 static int amdgpu_pmops_freeze(struct device *dev)
1464 {
1465 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1466 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1467 	int r;
1468 
1469 	adev->in_s4 = true;
1470 	r = amdgpu_device_suspend(drm_dev, true);
1471 	adev->in_s4 = false;
1472 	if (r)
1473 		return r;
1474 	return amdgpu_asic_reset(adev);
1475 }
1476 
1477 static int amdgpu_pmops_thaw(struct device *dev)
1478 {
1479 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1480 
1481 	return amdgpu_device_resume(drm_dev, true);
1482 }
1483 
1484 static int amdgpu_pmops_poweroff(struct device *dev)
1485 {
1486 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1487 
1488 	return amdgpu_device_suspend(drm_dev, true);
1489 }
1490 
1491 static int amdgpu_pmops_restore(struct device *dev)
1492 {
1493 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1494 
1495 	return amdgpu_device_resume(drm_dev, true);
1496 }
1497 
1498 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1499 {
1500 	struct pci_dev *pdev = to_pci_dev(dev);
1501 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1502 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1503 	int ret, i;
1504 
1505 	if (!adev->runpm) {
1506 		pm_runtime_forbid(dev);
1507 		return -EBUSY;
1508 	}
1509 
1510 	/* wait for all rings to drain before suspending */
1511 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1512 		struct amdgpu_ring *ring = adev->rings[i];
1513 		if (ring && ring->sched.ready) {
1514 			ret = amdgpu_fence_wait_empty(ring);
1515 			if (ret)
1516 				return -EBUSY;
1517 		}
1518 	}
1519 
1520 	adev->in_runpm = true;
1521 	if (amdgpu_device_supports_px(drm_dev))
1522 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1523 
1524 	ret = amdgpu_device_suspend(drm_dev, false);
1525 	if (ret) {
1526 		adev->in_runpm = false;
1527 		return ret;
1528 	}
1529 
1530 	if (amdgpu_device_supports_px(drm_dev)) {
1531 		/* Only need to handle PCI state in the driver for ATPX
1532 		 * PCI core handles it for _PR3.
1533 		 */
1534 		amdgpu_device_cache_pci_state(pdev);
1535 		pci_disable_device(pdev);
1536 		pci_ignore_hotplug(pdev);
1537 		pci_set_power_state(pdev, PCI_D3cold);
1538 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1539 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1540 		amdgpu_device_baco_enter(drm_dev);
1541 	}
1542 
1543 	return 0;
1544 }
1545 
1546 static int amdgpu_pmops_runtime_resume(struct device *dev)
1547 {
1548 	struct pci_dev *pdev = to_pci_dev(dev);
1549 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1550 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1551 	int ret;
1552 
1553 	if (!adev->runpm)
1554 		return -EINVAL;
1555 
1556 	if (amdgpu_device_supports_px(drm_dev)) {
1557 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1558 
1559 		/* Only need to handle PCI state in the driver for ATPX
1560 		 * PCI core handles it for _PR3.
1561 		 */
1562 		pci_set_power_state(pdev, PCI_D0);
1563 		amdgpu_device_load_pci_state(pdev);
1564 		ret = pci_enable_device(pdev);
1565 		if (ret)
1566 			return ret;
1567 		pci_set_master(pdev);
1568 	} else if (amdgpu_device_supports_boco(drm_dev)) {
1569 		/* Only need to handle PCI state in the driver for ATPX
1570 		 * PCI core handles it for _PR3.
1571 		 */
1572 		pci_set_master(pdev);
1573 	} else if (amdgpu_device_supports_baco(drm_dev)) {
1574 		amdgpu_device_baco_exit(drm_dev);
1575 	}
1576 	ret = amdgpu_device_resume(drm_dev, false);
1577 	if (ret)
1578 		return ret;
1579 
1580 	if (amdgpu_device_supports_px(drm_dev))
1581 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1582 	adev->in_runpm = false;
1583 	return 0;
1584 }
1585 
1586 static int amdgpu_pmops_runtime_idle(struct device *dev)
1587 {
1588 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1589 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
1590 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1591 	int ret = 1;
1592 
1593 	if (!adev->runpm) {
1594 		pm_runtime_forbid(dev);
1595 		return -EBUSY;
1596 	}
1597 
1598 	if (amdgpu_device_has_dc_support(adev)) {
1599 		struct drm_crtc *crtc;
1600 
1601 		drm_modeset_lock_all(drm_dev);
1602 
1603 		drm_for_each_crtc(crtc, drm_dev) {
1604 			if (crtc->state->active) {
1605 				ret = -EBUSY;
1606 				break;
1607 			}
1608 		}
1609 
1610 		drm_modeset_unlock_all(drm_dev);
1611 
1612 	} else {
1613 		struct drm_connector *list_connector;
1614 		struct drm_connector_list_iter iter;
1615 
1616 		mutex_lock(&drm_dev->mode_config.mutex);
1617 		drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1618 
1619 		drm_connector_list_iter_begin(drm_dev, &iter);
1620 		drm_for_each_connector_iter(list_connector, &iter) {
1621 			if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
1622 				ret = -EBUSY;
1623 				break;
1624 			}
1625 		}
1626 
1627 		drm_connector_list_iter_end(&iter);
1628 
1629 		drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1630 		mutex_unlock(&drm_dev->mode_config.mutex);
1631 	}
1632 
1633 	if (ret == -EBUSY)
1634 		DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1635 
1636 	pm_runtime_mark_last_busy(dev);
1637 	pm_runtime_autosuspend(dev);
1638 	return ret;
1639 }
1640 
1641 long amdgpu_drm_ioctl(struct file *filp,
1642 		      unsigned int cmd, unsigned long arg)
1643 {
1644 	struct drm_file *file_priv = filp->private_data;
1645 	struct drm_device *dev;
1646 	long ret;
1647 	dev = file_priv->minor->dev;
1648 	ret = pm_runtime_get_sync(dev->dev);
1649 	if (ret < 0)
1650 		goto out;
1651 
1652 	ret = drm_ioctl(filp, cmd, arg);
1653 
1654 	pm_runtime_mark_last_busy(dev->dev);
1655 out:
1656 	pm_runtime_put_autosuspend(dev->dev);
1657 	return ret;
1658 }
1659 
1660 static const struct dev_pm_ops amdgpu_pm_ops = {
1661 	.prepare = amdgpu_pmops_prepare,
1662 	.complete = amdgpu_pmops_complete,
1663 	.suspend = amdgpu_pmops_suspend,
1664 	.resume = amdgpu_pmops_resume,
1665 	.freeze = amdgpu_pmops_freeze,
1666 	.thaw = amdgpu_pmops_thaw,
1667 	.poweroff = amdgpu_pmops_poweroff,
1668 	.restore = amdgpu_pmops_restore,
1669 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
1670 	.runtime_resume = amdgpu_pmops_runtime_resume,
1671 	.runtime_idle = amdgpu_pmops_runtime_idle,
1672 };
1673 
1674 static int amdgpu_flush(struct file *f, fl_owner_t id)
1675 {
1676 	struct drm_file *file_priv = f->private_data;
1677 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1678 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1679 
1680 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1681 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1682 
1683 	return timeout >= 0 ? 0 : timeout;
1684 }
1685 
1686 static const struct file_operations amdgpu_driver_kms_fops = {
1687 	.owner = THIS_MODULE,
1688 	.open = drm_open,
1689 	.flush = amdgpu_flush,
1690 	.release = drm_release,
1691 	.unlocked_ioctl = amdgpu_drm_ioctl,
1692 	.mmap = amdgpu_mmap,
1693 	.poll = drm_poll,
1694 	.read = drm_read,
1695 #ifdef CONFIG_COMPAT
1696 	.compat_ioctl = amdgpu_kms_compat_ioctl,
1697 #endif
1698 #ifdef CONFIG_PROC_FS
1699 	.show_fdinfo = amdgpu_show_fdinfo
1700 #endif
1701 };
1702 
1703 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1704 {
1705 	struct drm_file *file;
1706 
1707 	if (!filp)
1708 		return -EINVAL;
1709 
1710 	if (filp->f_op != &amdgpu_driver_kms_fops) {
1711 		return -EINVAL;
1712 	}
1713 
1714 	file = filp->private_data;
1715 	*fpriv = file->driver_priv;
1716 	return 0;
1717 }
1718 
1719 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1720 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1721 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1722 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1723 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1724 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1725 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1726 	/* KMS */
1727 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1728 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1729 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1730 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1731 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1732 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1733 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1734 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1735 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1736 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1737 };
1738 
1739 static const struct drm_driver amdgpu_kms_driver = {
1740 	.driver_features =
1741 	    DRIVER_ATOMIC |
1742 	    DRIVER_GEM |
1743 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1744 	    DRIVER_SYNCOBJ_TIMELINE,
1745 	.open = amdgpu_driver_open_kms,
1746 	.postclose = amdgpu_driver_postclose_kms,
1747 	.lastclose = amdgpu_driver_lastclose_kms,
1748 	.irq_handler = amdgpu_irq_handler,
1749 	.ioctls = amdgpu_ioctls_kms,
1750 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
1751 	.dumb_create = amdgpu_mode_dumb_create,
1752 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
1753 	.fops = &amdgpu_driver_kms_fops,
1754 
1755 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1756 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1757 	.gem_prime_import = amdgpu_gem_prime_import,
1758 	.gem_prime_mmap = amdgpu_gem_prime_mmap,
1759 
1760 	.name = DRIVER_NAME,
1761 	.desc = DRIVER_DESC,
1762 	.date = DRIVER_DATE,
1763 	.major = KMS_DRIVER_MAJOR,
1764 	.minor = KMS_DRIVER_MINOR,
1765 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
1766 };
1767 
1768 static struct pci_error_handlers amdgpu_pci_err_handler = {
1769 	.error_detected	= amdgpu_pci_error_detected,
1770 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
1771 	.slot_reset	= amdgpu_pci_slot_reset,
1772 	.resume		= amdgpu_pci_resume,
1773 };
1774 
1775 static struct pci_driver amdgpu_kms_pci_driver = {
1776 	.name = DRIVER_NAME,
1777 	.id_table = pciidlist,
1778 	.probe = amdgpu_pci_probe,
1779 	.remove = amdgpu_pci_remove,
1780 	.shutdown = amdgpu_pci_shutdown,
1781 	.driver.pm = &amdgpu_pm_ops,
1782 	.err_handler = &amdgpu_pci_err_handler,
1783 };
1784 
1785 static int __init amdgpu_init(void)
1786 {
1787 	int r;
1788 
1789 	if (vgacon_text_force()) {
1790 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1791 		return -EINVAL;
1792 	}
1793 
1794 	r = amdgpu_sync_init();
1795 	if (r)
1796 		goto error_sync;
1797 
1798 	r = amdgpu_fence_slab_init();
1799 	if (r)
1800 		goto error_fence;
1801 
1802 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
1803 	amdgpu_register_atpx_handler();
1804 
1805 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1806 	amdgpu_amdkfd_init();
1807 
1808 	/* let modprobe override vga console setting */
1809 	return pci_register_driver(&amdgpu_kms_pci_driver);
1810 
1811 error_fence:
1812 	amdgpu_sync_fini();
1813 
1814 error_sync:
1815 	return r;
1816 }
1817 
1818 static void __exit amdgpu_exit(void)
1819 {
1820 	amdgpu_amdkfd_fini();
1821 	pci_unregister_driver(&amdgpu_kms_pci_driver);
1822 	amdgpu_unregister_atpx_handler();
1823 	amdgpu_sync_fini();
1824 	amdgpu_fence_slab_fini();
1825 	mmu_notifier_synchronize();
1826 }
1827 
1828 module_init(amdgpu_init);
1829 module_exit(amdgpu_exit);
1830 
1831 MODULE_AUTHOR(DRIVER_AUTHOR);
1832 MODULE_DESCRIPTION(DRIVER_DESC);
1833 MODULE_LICENSE("GPL and additional rights");
1834