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1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_gem.h>
28 #include <drm/drm_vblank.h>
29 #include <drm/drm_managed.h>
30 #include "amdgpu_drv.h"
31 
32 #include <drm/drm_pciids.h>
33 #include <linux/console.h>
34 #include <linux/module.h>
35 #include <linux/pm_runtime.h>
36 #include <linux/vga_switcheroo.h>
37 #include <drm/drm_probe_helper.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/suspend.h>
40 #include <linux/fb.h>
41 
42 #include "amdgpu.h"
43 #include "amdgpu_irq.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_sched.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_amdkfd.h"
48 
49 #include "amdgpu_ras.h"
50 #include "amdgpu_xgmi.h"
51 #include "amdgpu_reset.h"
52 
53 /*
54  * KMS wrapper.
55  * - 3.0.0 - initial driver
56  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
57  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
58  *           at the end of IBs.
59  * - 3.3.0 - Add VM support for UVD on supported hardware.
60  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
61  * - 3.5.0 - Add support for new UVD_NO_OP register.
62  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
63  * - 3.7.0 - Add support for VCE clock list packet
64  * - 3.8.0 - Add support raster config init in the kernel
65  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
66  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
67  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
68  * - 3.12.0 - Add query for double offchip LDS buffers
69  * - 3.13.0 - Add PRT support
70  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
71  * - 3.15.0 - Export more gpu info for gfx9
72  * - 3.16.0 - Add reserved vmid support
73  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
74  * - 3.18.0 - Export gpu always on cu bitmap
75  * - 3.19.0 - Add support for UVD MJPEG decode
76  * - 3.20.0 - Add support for local BOs
77  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
78  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
79  * - 3.23.0 - Add query for VRAM lost counter
80  * - 3.24.0 - Add high priority compute support for gfx9
81  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
82  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
83  * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
84  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
85  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
86  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
87  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
88  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
89  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
90  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
91  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
92  * - 3.36.0 - Allow reading more status registers on si/cik
93  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
94  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
95  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
96  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
97  * - 3.41.0 - Add video codec query
98  * - 3.42.0 - Add 16bpc fixed point display support
99  */
100 #define KMS_DRIVER_MAJOR	3
101 #define KMS_DRIVER_MINOR	42
102 #define KMS_DRIVER_PATCHLEVEL	0
103 
104 int amdgpu_vram_limit;
105 int amdgpu_vis_vram_limit;
106 int amdgpu_gart_size = -1; /* auto */
107 int amdgpu_gtt_size = -1; /* auto */
108 int amdgpu_moverate = -1; /* auto */
109 int amdgpu_benchmarking;
110 int amdgpu_testing;
111 int amdgpu_audio = -1;
112 int amdgpu_disp_priority;
113 int amdgpu_hw_i2c;
114 int amdgpu_pcie_gen2 = -1;
115 int amdgpu_msi = -1;
116 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
117 int amdgpu_dpm = -1;
118 int amdgpu_fw_load_type = -1;
119 int amdgpu_aspm = -1;
120 int amdgpu_runtime_pm = -1;
121 uint amdgpu_ip_block_mask = 0xffffffff;
122 int amdgpu_bapm = -1;
123 int amdgpu_deep_color;
124 int amdgpu_vm_size = -1;
125 int amdgpu_vm_fragment_size = -1;
126 int amdgpu_vm_block_size = -1;
127 int amdgpu_vm_fault_stop;
128 int amdgpu_vm_debug;
129 int amdgpu_vm_update_mode = -1;
130 int amdgpu_exp_hw_support;
131 int amdgpu_dc = -1;
132 int amdgpu_sched_jobs = 32;
133 int amdgpu_sched_hw_submission = 2;
134 uint amdgpu_pcie_gen_cap;
135 uint amdgpu_pcie_lane_cap;
136 uint amdgpu_cg_mask = 0xffffffff;
137 uint amdgpu_pg_mask = 0xffffffff;
138 uint amdgpu_sdma_phase_quantum = 32;
139 char *amdgpu_disable_cu = NULL;
140 char *amdgpu_virtual_display = NULL;
141 
142 /*
143  * OverDrive(bit 14) disabled by default
144  * GFX DCS(bit 19) disabled by default
145  */
146 uint amdgpu_pp_feature_mask = 0xfff7bfff;
147 uint amdgpu_force_long_training;
148 int amdgpu_job_hang_limit;
149 int amdgpu_lbpw = -1;
150 int amdgpu_compute_multipipe = -1;
151 int amdgpu_gpu_recovery = -1; /* auto */
152 int amdgpu_emu_mode;
153 uint amdgpu_smu_memory_pool_size;
154 int amdgpu_smu_pptable_id = -1;
155 /*
156  * FBC (bit 0) disabled by default
157  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
158  *   - With this, for multiple monitors in sync(e.g. with the same model),
159  *     mclk switching will be allowed. And the mclk will be not foced to the
160  *     highest. That helps saving some idle power.
161  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
162  * PSR (bit 3) disabled by default
163  * EDP NO POWER SEQUENCING (bit 4) disabled by default
164  */
165 uint amdgpu_dc_feature_mask = 2;
166 uint amdgpu_dc_debug_mask;
167 int amdgpu_async_gfx_ring = 1;
168 int amdgpu_mcbp;
169 int amdgpu_discovery = -1;
170 int amdgpu_mes;
171 int amdgpu_noretry = -1;
172 int amdgpu_force_asic_type = -1;
173 int amdgpu_tmz = -1; /* auto */
174 uint amdgpu_freesync_vid_mode;
175 int amdgpu_reset_method = -1; /* auto */
176 int amdgpu_num_kcq = -1;
177 int amdgpu_smartshift_bias;
178 
179 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
180 
181 struct amdgpu_mgpu_info mgpu_info = {
182 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
183 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
184 			mgpu_info.delayed_reset_work,
185 			amdgpu_drv_delayed_reset_work_handler, 0),
186 };
187 int amdgpu_ras_enable = -1;
188 uint amdgpu_ras_mask = 0xffffffff;
189 int amdgpu_bad_page_threshold = -1;
190 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
191 	.timeout_fatal_disable = false,
192 	.period = 0x0, /* default to 0x0 (timeout disable) */
193 };
194 
195 /**
196  * DOC: vramlimit (int)
197  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
198  */
199 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
200 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
201 
202 /**
203  * DOC: vis_vramlimit (int)
204  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
205  */
206 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
207 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
208 
209 /**
210  * DOC: gartsize (uint)
211  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
212  */
213 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
214 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
215 
216 /**
217  * DOC: gttsize (int)
218  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
219  * otherwise 3/4 RAM size).
220  */
221 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
222 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
223 
224 /**
225  * DOC: moverate (int)
226  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
227  */
228 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
229 module_param_named(moverate, amdgpu_moverate, int, 0600);
230 
231 /**
232  * DOC: benchmark (int)
233  * Run benchmarks. The default is 0 (Skip benchmarks).
234  */
235 MODULE_PARM_DESC(benchmark, "Run benchmark");
236 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
237 
238 /**
239  * DOC: test (int)
240  * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
241  */
242 MODULE_PARM_DESC(test, "Run tests");
243 module_param_named(test, amdgpu_testing, int, 0444);
244 
245 /**
246  * DOC: audio (int)
247  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
248  */
249 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
250 module_param_named(audio, amdgpu_audio, int, 0444);
251 
252 /**
253  * DOC: disp_priority (int)
254  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
255  */
256 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
257 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
258 
259 /**
260  * DOC: hw_i2c (int)
261  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
262  */
263 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
264 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
265 
266 /**
267  * DOC: pcie_gen2 (int)
268  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
269  */
270 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
271 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
272 
273 /**
274  * DOC: msi (int)
275  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
276  */
277 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
278 module_param_named(msi, amdgpu_msi, int, 0444);
279 
280 /**
281  * DOC: lockup_timeout (string)
282  * Set GPU scheduler timeout value in ms.
283  *
284  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
285  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
286  * to the default timeout.
287  *
288  * - With one value specified, the setting will apply to all non-compute jobs.
289  * - With multiple values specified, the first one will be for GFX.
290  *   The second one is for Compute. The third and fourth ones are
291  *   for SDMA and Video.
292  *
293  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
294  * jobs is 10000. The timeout for compute is 60000.
295  */
296 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
297 		"for passthrough or sriov, 10000 for all jobs."
298 		" 0: keep default value. negative: infinity timeout), "
299 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
300 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
301 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
302 
303 /**
304  * DOC: dpm (int)
305  * Override for dynamic power management setting
306  * (0 = disable, 1 = enable)
307  * The default is -1 (auto).
308  */
309 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
310 module_param_named(dpm, amdgpu_dpm, int, 0444);
311 
312 /**
313  * DOC: fw_load_type (int)
314  * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
315  */
316 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
317 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
318 
319 /**
320  * DOC: aspm (int)
321  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
322  */
323 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
324 module_param_named(aspm, amdgpu_aspm, int, 0444);
325 
326 /**
327  * DOC: runpm (int)
328  * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
329  * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
330  */
331 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)");
332 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
333 
334 /**
335  * DOC: ip_block_mask (uint)
336  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
337  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
338  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
339  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
340  */
341 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
342 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
343 
344 /**
345  * DOC: bapm (int)
346  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
347  * The default -1 (auto, enabled)
348  */
349 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
350 module_param_named(bapm, amdgpu_bapm, int, 0444);
351 
352 /**
353  * DOC: deep_color (int)
354  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
355  */
356 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
357 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
358 
359 /**
360  * DOC: vm_size (int)
361  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
362  */
363 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
364 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
365 
366 /**
367  * DOC: vm_fragment_size (int)
368  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
369  */
370 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
371 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
372 
373 /**
374  * DOC: vm_block_size (int)
375  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
376  */
377 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
378 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
379 
380 /**
381  * DOC: vm_fault_stop (int)
382  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
383  */
384 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
385 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
386 
387 /**
388  * DOC: vm_debug (int)
389  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
390  */
391 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
392 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
393 
394 /**
395  * DOC: vm_update_mode (int)
396  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
397  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
398  */
399 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");
400 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
401 
402 /**
403  * DOC: exp_hw_support (int)
404  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
405  */
406 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
407 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
408 
409 /**
410  * DOC: dc (int)
411  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
412  */
413 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
414 module_param_named(dc, amdgpu_dc, int, 0444);
415 
416 /**
417  * DOC: sched_jobs (int)
418  * Override the max number of jobs supported in the sw queue. The default is 32.
419  */
420 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
421 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
422 
423 /**
424  * DOC: sched_hw_submission (int)
425  * Override the max number of HW submissions. The default is 2.
426  */
427 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
428 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
429 
430 /**
431  * DOC: ppfeaturemask (hexint)
432  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
433  * The default is the current set of stable power features.
434  */
435 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
436 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
437 
438 /**
439  * DOC: forcelongtraining (uint)
440  * Force long memory training in resume.
441  * The default is zero, indicates short training in resume.
442  */
443 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
444 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
445 
446 /**
447  * DOC: pcie_gen_cap (uint)
448  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
449  * The default is 0 (automatic for each asic).
450  */
451 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
452 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
453 
454 /**
455  * DOC: pcie_lane_cap (uint)
456  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
457  * The default is 0 (automatic for each asic).
458  */
459 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
460 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
461 
462 /**
463  * DOC: cg_mask (uint)
464  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
465  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
466  */
467 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
468 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
469 
470 /**
471  * DOC: pg_mask (uint)
472  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
473  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
474  */
475 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
476 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
477 
478 /**
479  * DOC: sdma_phase_quantum (uint)
480  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
481  */
482 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
483 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
484 
485 /**
486  * DOC: disable_cu (charp)
487  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
488  */
489 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
490 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
491 
492 /**
493  * DOC: virtual_display (charp)
494  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
495  * 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
496  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
497  * device at 26:00.0. The default is NULL.
498  */
499 MODULE_PARM_DESC(virtual_display,
500 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
501 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
502 
503 /**
504  * DOC: job_hang_limit (int)
505  * Set how much time allow a job hang and not drop it. The default is 0.
506  */
507 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
508 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
509 
510 /**
511  * DOC: lbpw (int)
512  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
513  */
514 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
515 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
516 
517 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
518 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
519 
520 /**
521  * DOC: gpu_recovery (int)
522  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
523  */
524 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
525 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
526 
527 /**
528  * DOC: emu_mode (int)
529  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
530  */
531 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
532 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
533 
534 /**
535  * DOC: ras_enable (int)
536  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
537  */
538 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
539 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
540 
541 /**
542  * DOC: ras_mask (uint)
543  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
544  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
545  */
546 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
547 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
548 
549 /**
550  * DOC: timeout_fatal_disable (bool)
551  * Disable Watchdog timeout fatal error event
552  */
553 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
554 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
555 
556 /**
557  * DOC: timeout_period (uint)
558  * Modify the watchdog timeout max_cycles as (1 << period)
559  */
560 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
561 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
562 
563 /**
564  * DOC: si_support (int)
565  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
566  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
567  * otherwise using amdgpu driver.
568  */
569 #ifdef CONFIG_DRM_AMDGPU_SI
570 
571 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
572 int amdgpu_si_support = 0;
573 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
574 #else
575 int amdgpu_si_support = 1;
576 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
577 #endif
578 
579 module_param_named(si_support, amdgpu_si_support, int, 0444);
580 #endif
581 
582 /**
583  * DOC: cik_support (int)
584  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
585  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
586  * otherwise using amdgpu driver.
587  */
588 #ifdef CONFIG_DRM_AMDGPU_CIK
589 
590 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
591 int amdgpu_cik_support = 0;
592 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
593 #else
594 int amdgpu_cik_support = 1;
595 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
596 #endif
597 
598 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
599 #endif
600 
601 /**
602  * DOC: smu_memory_pool_size (uint)
603  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
604  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
605  */
606 MODULE_PARM_DESC(smu_memory_pool_size,
607 	"reserve gtt for smu debug usage, 0 = disable,"
608 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
609 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
610 
611 /**
612  * DOC: async_gfx_ring (int)
613  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
614  */
615 MODULE_PARM_DESC(async_gfx_ring,
616 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
617 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
618 
619 /**
620  * DOC: mcbp (int)
621  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
622  */
623 MODULE_PARM_DESC(mcbp,
624 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
625 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
626 
627 /**
628  * DOC: discovery (int)
629  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
630  * (-1 = auto (default), 0 = disabled, 1 = enabled)
631  */
632 MODULE_PARM_DESC(discovery,
633 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
634 module_param_named(discovery, amdgpu_discovery, int, 0444);
635 
636 /**
637  * DOC: mes (int)
638  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
639  * (0 = disabled (default), 1 = enabled)
640  */
641 MODULE_PARM_DESC(mes,
642 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
643 module_param_named(mes, amdgpu_mes, int, 0444);
644 
645 /**
646  * DOC: noretry (int)
647  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
648  * do not support per-process XNACK this also disables retry page faults.
649  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
650  */
651 MODULE_PARM_DESC(noretry,
652 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
653 module_param_named(noretry, amdgpu_noretry, int, 0644);
654 
655 /**
656  * DOC: force_asic_type (int)
657  * A non negative value used to specify the asic type for all supported GPUs.
658  */
659 MODULE_PARM_DESC(force_asic_type,
660 	"A non negative value used to specify the asic type for all supported GPUs");
661 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
662 
663 
664 
665 #ifdef CONFIG_HSA_AMD
666 /**
667  * DOC: sched_policy (int)
668  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
669  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
670  * assigns queues to HQDs.
671  */
672 int sched_policy = KFD_SCHED_POLICY_HWS;
673 module_param(sched_policy, int, 0444);
674 MODULE_PARM_DESC(sched_policy,
675 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
676 
677 /**
678  * DOC: hws_max_conc_proc (int)
679  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
680  * number of VMIDs assigned to the HWS, which is also the default.
681  */
682 int hws_max_conc_proc = -1;
683 module_param(hws_max_conc_proc, int, 0444);
684 MODULE_PARM_DESC(hws_max_conc_proc,
685 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
686 
687 /**
688  * DOC: cwsr_enable (int)
689  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
690  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
691  * disables it.
692  */
693 int cwsr_enable = 1;
694 module_param(cwsr_enable, int, 0444);
695 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
696 
697 /**
698  * DOC: max_num_of_queues_per_device (int)
699  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
700  * is 4096.
701  */
702 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
703 module_param(max_num_of_queues_per_device, int, 0444);
704 MODULE_PARM_DESC(max_num_of_queues_per_device,
705 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
706 
707 /**
708  * DOC: send_sigterm (int)
709  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
710  * but just print errors on dmesg. Setting 1 enables sending sigterm.
711  */
712 int send_sigterm;
713 module_param(send_sigterm, int, 0444);
714 MODULE_PARM_DESC(send_sigterm,
715 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
716 
717 /**
718  * DOC: debug_largebar (int)
719  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
720  * system. This limits the VRAM size reported to ROCm applications to the visible
721  * size, usually 256MB.
722  * Default value is 0, diabled.
723  */
724 int debug_largebar;
725 module_param(debug_largebar, int, 0444);
726 MODULE_PARM_DESC(debug_largebar,
727 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
728 
729 /**
730  * DOC: ignore_crat (int)
731  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
732  * table to get information about AMD APUs. This option can serve as a workaround on
733  * systems with a broken CRAT table.
734  *
735  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
736  * whehter use CRAT)
737  */
738 int ignore_crat;
739 module_param(ignore_crat, int, 0444);
740 MODULE_PARM_DESC(ignore_crat,
741 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
742 
743 /**
744  * DOC: halt_if_hws_hang (int)
745  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
746  * Setting 1 enables halt on hang.
747  */
748 int halt_if_hws_hang;
749 module_param(halt_if_hws_hang, int, 0644);
750 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
751 
752 /**
753  * DOC: hws_gws_support(bool)
754  * Assume that HWS supports GWS barriers regardless of what firmware version
755  * check says. Default value: false (rely on MEC2 firmware version check).
756  */
757 bool hws_gws_support;
758 module_param(hws_gws_support, bool, 0444);
759 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
760 
761 /**
762   * DOC: queue_preemption_timeout_ms (int)
763   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
764   */
765 int queue_preemption_timeout_ms = 9000;
766 module_param(queue_preemption_timeout_ms, int, 0644);
767 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
768 
769 /**
770  * DOC: debug_evictions(bool)
771  * Enable extra debug messages to help determine the cause of evictions
772  */
773 bool debug_evictions;
774 module_param(debug_evictions, bool, 0644);
775 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
776 
777 /**
778  * DOC: no_system_mem_limit(bool)
779  * Disable system memory limit, to support multiple process shared memory
780  */
781 bool no_system_mem_limit;
782 module_param(no_system_mem_limit, bool, 0644);
783 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
784 
785 /**
786  * DOC: no_queue_eviction_on_vm_fault (int)
787  * 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).
788  */
789 int amdgpu_no_queue_eviction_on_vm_fault = 0;
790 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
791 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
792 #endif
793 
794 /**
795  * DOC: dcfeaturemask (uint)
796  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
797  * The default is the current set of stable display features.
798  */
799 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
800 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
801 
802 /**
803  * DOC: dcdebugmask (uint)
804  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
805  */
806 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
807 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
808 
809 /**
810  * DOC: abmlevel (uint)
811  * Override the default ABM (Adaptive Backlight Management) level used for DC
812  * enabled hardware. Requires DMCU to be supported and loaded.
813  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
814  * default. Values 1-4 control the maximum allowable brightness reduction via
815  * the ABM algorithm, with 1 being the least reduction and 4 being the most
816  * reduction.
817  *
818  * Defaults to 0, or disabled. Userspace can still override this level later
819  * after boot.
820  */
821 uint amdgpu_dm_abm_level;
822 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
823 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
824 
825 int amdgpu_backlight = -1;
826 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
827 module_param_named(backlight, amdgpu_backlight, bint, 0444);
828 
829 /**
830  * DOC: tmz (int)
831  * Trusted Memory Zone (TMZ) is a method to protect data being written
832  * to or read from memory.
833  *
834  * The default value: 0 (off).  TODO: change to auto till it is completed.
835  */
836 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
837 module_param_named(tmz, amdgpu_tmz, int, 0444);
838 
839 /**
840  * DOC: freesync_video (uint)
841  * Enable the optimization to adjust front porch timing to achieve seamless
842  * mode change experience when setting a freesync supported mode for which full
843  * modeset is not needed.
844  *
845  * The Display Core will add a set of modes derived from the base FreeSync
846  * video mode into the corresponding connector's mode list based on commonly
847  * used refresh rates and VRR range of the connected display, when users enable
848  * this feature. From the userspace perspective, they can see a seamless mode
849  * change experience when the change between different refresh rates under the
850  * same resolution. Additionally, userspace applications such as Video playback
851  * can read this modeset list and change the refresh rate based on the video
852  * frame rate. Finally, the userspace can also derive an appropriate mode for a
853  * particular refresh rate based on the FreeSync Mode and add it to the
854  * connector's mode list.
855  *
856  * Note: This is an experimental feature.
857  *
858  * The default value: 0 (off).
859  */
860 MODULE_PARM_DESC(
861 	freesync_video,
862 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
863 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
864 
865 /**
866  * DOC: reset_method (int)
867  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
868  */
869 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
870 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
871 
872 /**
873  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
874  * threshold value of faulty pages detected by RAS ECC, which may
875  * result in the GPU entering bad status when the number of total
876  * faulty pages by ECC exceeds the threshold value.
877  */
878 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
879 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
880 
881 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+)");
882 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
883 
884 /**
885  * DOC: smu_pptable_id (int)
886  * Used to override pptable id. id = 0 use VBIOS pptable.
887  * id > 0 use the soft pptable with specicfied id.
888  */
889 MODULE_PARM_DESC(smu_pptable_id,
890 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
891 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
892 
893 /* These devices are not supported by amdgpu.
894  * They are supported by the mach64, r128, radeon drivers
895  */
896 static const u16 amdgpu_unsupported_pciidlist[] = {
897 	/* mach64 */
898 	0x4354,
899 	0x4358,
900 	0x4554,
901 	0x4742,
902 	0x4744,
903 	0x4749,
904 	0x474C,
905 	0x474D,
906 	0x474E,
907 	0x474F,
908 	0x4750,
909 	0x4751,
910 	0x4752,
911 	0x4753,
912 	0x4754,
913 	0x4755,
914 	0x4756,
915 	0x4757,
916 	0x4758,
917 	0x4759,
918 	0x475A,
919 	0x4C42,
920 	0x4C44,
921 	0x4C47,
922 	0x4C49,
923 	0x4C4D,
924 	0x4C4E,
925 	0x4C50,
926 	0x4C51,
927 	0x4C52,
928 	0x4C53,
929 	0x5654,
930 	0x5655,
931 	0x5656,
932 	/* r128 */
933 	0x4c45,
934 	0x4c46,
935 	0x4d46,
936 	0x4d4c,
937 	0x5041,
938 	0x5042,
939 	0x5043,
940 	0x5044,
941 	0x5045,
942 	0x5046,
943 	0x5047,
944 	0x5048,
945 	0x5049,
946 	0x504A,
947 	0x504B,
948 	0x504C,
949 	0x504D,
950 	0x504E,
951 	0x504F,
952 	0x5050,
953 	0x5051,
954 	0x5052,
955 	0x5053,
956 	0x5054,
957 	0x5055,
958 	0x5056,
959 	0x5057,
960 	0x5058,
961 	0x5245,
962 	0x5246,
963 	0x5247,
964 	0x524b,
965 	0x524c,
966 	0x534d,
967 	0x5446,
968 	0x544C,
969 	0x5452,
970 	/* radeon */
971 	0x3150,
972 	0x3151,
973 	0x3152,
974 	0x3154,
975 	0x3155,
976 	0x3E50,
977 	0x3E54,
978 	0x4136,
979 	0x4137,
980 	0x4144,
981 	0x4145,
982 	0x4146,
983 	0x4147,
984 	0x4148,
985 	0x4149,
986 	0x414A,
987 	0x414B,
988 	0x4150,
989 	0x4151,
990 	0x4152,
991 	0x4153,
992 	0x4154,
993 	0x4155,
994 	0x4156,
995 	0x4237,
996 	0x4242,
997 	0x4336,
998 	0x4337,
999 	0x4437,
1000 	0x4966,
1001 	0x4967,
1002 	0x4A48,
1003 	0x4A49,
1004 	0x4A4A,
1005 	0x4A4B,
1006 	0x4A4C,
1007 	0x4A4D,
1008 	0x4A4E,
1009 	0x4A4F,
1010 	0x4A50,
1011 	0x4A54,
1012 	0x4B48,
1013 	0x4B49,
1014 	0x4B4A,
1015 	0x4B4B,
1016 	0x4B4C,
1017 	0x4C57,
1018 	0x4C58,
1019 	0x4C59,
1020 	0x4C5A,
1021 	0x4C64,
1022 	0x4C66,
1023 	0x4C67,
1024 	0x4E44,
1025 	0x4E45,
1026 	0x4E46,
1027 	0x4E47,
1028 	0x4E48,
1029 	0x4E49,
1030 	0x4E4A,
1031 	0x4E4B,
1032 	0x4E50,
1033 	0x4E51,
1034 	0x4E52,
1035 	0x4E53,
1036 	0x4E54,
1037 	0x4E56,
1038 	0x5144,
1039 	0x5145,
1040 	0x5146,
1041 	0x5147,
1042 	0x5148,
1043 	0x514C,
1044 	0x514D,
1045 	0x5157,
1046 	0x5158,
1047 	0x5159,
1048 	0x515A,
1049 	0x515E,
1050 	0x5460,
1051 	0x5462,
1052 	0x5464,
1053 	0x5548,
1054 	0x5549,
1055 	0x554A,
1056 	0x554B,
1057 	0x554C,
1058 	0x554D,
1059 	0x554E,
1060 	0x554F,
1061 	0x5550,
1062 	0x5551,
1063 	0x5552,
1064 	0x5554,
1065 	0x564A,
1066 	0x564B,
1067 	0x564F,
1068 	0x5652,
1069 	0x5653,
1070 	0x5657,
1071 	0x5834,
1072 	0x5835,
1073 	0x5954,
1074 	0x5955,
1075 	0x5974,
1076 	0x5975,
1077 	0x5960,
1078 	0x5961,
1079 	0x5962,
1080 	0x5964,
1081 	0x5965,
1082 	0x5969,
1083 	0x5a41,
1084 	0x5a42,
1085 	0x5a61,
1086 	0x5a62,
1087 	0x5b60,
1088 	0x5b62,
1089 	0x5b63,
1090 	0x5b64,
1091 	0x5b65,
1092 	0x5c61,
1093 	0x5c63,
1094 	0x5d48,
1095 	0x5d49,
1096 	0x5d4a,
1097 	0x5d4c,
1098 	0x5d4d,
1099 	0x5d4e,
1100 	0x5d4f,
1101 	0x5d50,
1102 	0x5d52,
1103 	0x5d57,
1104 	0x5e48,
1105 	0x5e4a,
1106 	0x5e4b,
1107 	0x5e4c,
1108 	0x5e4d,
1109 	0x5e4f,
1110 	0x6700,
1111 	0x6701,
1112 	0x6702,
1113 	0x6703,
1114 	0x6704,
1115 	0x6705,
1116 	0x6706,
1117 	0x6707,
1118 	0x6708,
1119 	0x6709,
1120 	0x6718,
1121 	0x6719,
1122 	0x671c,
1123 	0x671d,
1124 	0x671f,
1125 	0x6720,
1126 	0x6721,
1127 	0x6722,
1128 	0x6723,
1129 	0x6724,
1130 	0x6725,
1131 	0x6726,
1132 	0x6727,
1133 	0x6728,
1134 	0x6729,
1135 	0x6738,
1136 	0x6739,
1137 	0x673e,
1138 	0x6740,
1139 	0x6741,
1140 	0x6742,
1141 	0x6743,
1142 	0x6744,
1143 	0x6745,
1144 	0x6746,
1145 	0x6747,
1146 	0x6748,
1147 	0x6749,
1148 	0x674A,
1149 	0x6750,
1150 	0x6751,
1151 	0x6758,
1152 	0x6759,
1153 	0x675B,
1154 	0x675D,
1155 	0x675F,
1156 	0x6760,
1157 	0x6761,
1158 	0x6762,
1159 	0x6763,
1160 	0x6764,
1161 	0x6765,
1162 	0x6766,
1163 	0x6767,
1164 	0x6768,
1165 	0x6770,
1166 	0x6771,
1167 	0x6772,
1168 	0x6778,
1169 	0x6779,
1170 	0x677B,
1171 	0x6840,
1172 	0x6841,
1173 	0x6842,
1174 	0x6843,
1175 	0x6849,
1176 	0x684C,
1177 	0x6850,
1178 	0x6858,
1179 	0x6859,
1180 	0x6880,
1181 	0x6888,
1182 	0x6889,
1183 	0x688A,
1184 	0x688C,
1185 	0x688D,
1186 	0x6898,
1187 	0x6899,
1188 	0x689b,
1189 	0x689c,
1190 	0x689d,
1191 	0x689e,
1192 	0x68a0,
1193 	0x68a1,
1194 	0x68a8,
1195 	0x68a9,
1196 	0x68b0,
1197 	0x68b8,
1198 	0x68b9,
1199 	0x68ba,
1200 	0x68be,
1201 	0x68bf,
1202 	0x68c0,
1203 	0x68c1,
1204 	0x68c7,
1205 	0x68c8,
1206 	0x68c9,
1207 	0x68d8,
1208 	0x68d9,
1209 	0x68da,
1210 	0x68de,
1211 	0x68e0,
1212 	0x68e1,
1213 	0x68e4,
1214 	0x68e5,
1215 	0x68e8,
1216 	0x68e9,
1217 	0x68f1,
1218 	0x68f2,
1219 	0x68f8,
1220 	0x68f9,
1221 	0x68fa,
1222 	0x68fe,
1223 	0x7100,
1224 	0x7101,
1225 	0x7102,
1226 	0x7103,
1227 	0x7104,
1228 	0x7105,
1229 	0x7106,
1230 	0x7108,
1231 	0x7109,
1232 	0x710A,
1233 	0x710B,
1234 	0x710C,
1235 	0x710E,
1236 	0x710F,
1237 	0x7140,
1238 	0x7141,
1239 	0x7142,
1240 	0x7143,
1241 	0x7144,
1242 	0x7145,
1243 	0x7146,
1244 	0x7147,
1245 	0x7149,
1246 	0x714A,
1247 	0x714B,
1248 	0x714C,
1249 	0x714D,
1250 	0x714E,
1251 	0x714F,
1252 	0x7151,
1253 	0x7152,
1254 	0x7153,
1255 	0x715E,
1256 	0x715F,
1257 	0x7180,
1258 	0x7181,
1259 	0x7183,
1260 	0x7186,
1261 	0x7187,
1262 	0x7188,
1263 	0x718A,
1264 	0x718B,
1265 	0x718C,
1266 	0x718D,
1267 	0x718F,
1268 	0x7193,
1269 	0x7196,
1270 	0x719B,
1271 	0x719F,
1272 	0x71C0,
1273 	0x71C1,
1274 	0x71C2,
1275 	0x71C3,
1276 	0x71C4,
1277 	0x71C5,
1278 	0x71C6,
1279 	0x71C7,
1280 	0x71CD,
1281 	0x71CE,
1282 	0x71D2,
1283 	0x71D4,
1284 	0x71D5,
1285 	0x71D6,
1286 	0x71DA,
1287 	0x71DE,
1288 	0x7200,
1289 	0x7210,
1290 	0x7211,
1291 	0x7240,
1292 	0x7243,
1293 	0x7244,
1294 	0x7245,
1295 	0x7246,
1296 	0x7247,
1297 	0x7248,
1298 	0x7249,
1299 	0x724A,
1300 	0x724B,
1301 	0x724C,
1302 	0x724D,
1303 	0x724E,
1304 	0x724F,
1305 	0x7280,
1306 	0x7281,
1307 	0x7283,
1308 	0x7284,
1309 	0x7287,
1310 	0x7288,
1311 	0x7289,
1312 	0x728B,
1313 	0x728C,
1314 	0x7290,
1315 	0x7291,
1316 	0x7293,
1317 	0x7297,
1318 	0x7834,
1319 	0x7835,
1320 	0x791e,
1321 	0x791f,
1322 	0x793f,
1323 	0x7941,
1324 	0x7942,
1325 	0x796c,
1326 	0x796d,
1327 	0x796e,
1328 	0x796f,
1329 	0x9400,
1330 	0x9401,
1331 	0x9402,
1332 	0x9403,
1333 	0x9405,
1334 	0x940A,
1335 	0x940B,
1336 	0x940F,
1337 	0x94A0,
1338 	0x94A1,
1339 	0x94A3,
1340 	0x94B1,
1341 	0x94B3,
1342 	0x94B4,
1343 	0x94B5,
1344 	0x94B9,
1345 	0x9440,
1346 	0x9441,
1347 	0x9442,
1348 	0x9443,
1349 	0x9444,
1350 	0x9446,
1351 	0x944A,
1352 	0x944B,
1353 	0x944C,
1354 	0x944E,
1355 	0x9450,
1356 	0x9452,
1357 	0x9456,
1358 	0x945A,
1359 	0x945B,
1360 	0x945E,
1361 	0x9460,
1362 	0x9462,
1363 	0x946A,
1364 	0x946B,
1365 	0x947A,
1366 	0x947B,
1367 	0x9480,
1368 	0x9487,
1369 	0x9488,
1370 	0x9489,
1371 	0x948A,
1372 	0x948F,
1373 	0x9490,
1374 	0x9491,
1375 	0x9495,
1376 	0x9498,
1377 	0x949C,
1378 	0x949E,
1379 	0x949F,
1380 	0x94C0,
1381 	0x94C1,
1382 	0x94C3,
1383 	0x94C4,
1384 	0x94C5,
1385 	0x94C6,
1386 	0x94C7,
1387 	0x94C8,
1388 	0x94C9,
1389 	0x94CB,
1390 	0x94CC,
1391 	0x94CD,
1392 	0x9500,
1393 	0x9501,
1394 	0x9504,
1395 	0x9505,
1396 	0x9506,
1397 	0x9507,
1398 	0x9508,
1399 	0x9509,
1400 	0x950F,
1401 	0x9511,
1402 	0x9515,
1403 	0x9517,
1404 	0x9519,
1405 	0x9540,
1406 	0x9541,
1407 	0x9542,
1408 	0x954E,
1409 	0x954F,
1410 	0x9552,
1411 	0x9553,
1412 	0x9555,
1413 	0x9557,
1414 	0x955f,
1415 	0x9580,
1416 	0x9581,
1417 	0x9583,
1418 	0x9586,
1419 	0x9587,
1420 	0x9588,
1421 	0x9589,
1422 	0x958A,
1423 	0x958B,
1424 	0x958C,
1425 	0x958D,
1426 	0x958E,
1427 	0x958F,
1428 	0x9590,
1429 	0x9591,
1430 	0x9593,
1431 	0x9595,
1432 	0x9596,
1433 	0x9597,
1434 	0x9598,
1435 	0x9599,
1436 	0x959B,
1437 	0x95C0,
1438 	0x95C2,
1439 	0x95C4,
1440 	0x95C5,
1441 	0x95C6,
1442 	0x95C7,
1443 	0x95C9,
1444 	0x95CC,
1445 	0x95CD,
1446 	0x95CE,
1447 	0x95CF,
1448 	0x9610,
1449 	0x9611,
1450 	0x9612,
1451 	0x9613,
1452 	0x9614,
1453 	0x9615,
1454 	0x9616,
1455 	0x9640,
1456 	0x9641,
1457 	0x9642,
1458 	0x9643,
1459 	0x9644,
1460 	0x9645,
1461 	0x9647,
1462 	0x9648,
1463 	0x9649,
1464 	0x964a,
1465 	0x964b,
1466 	0x964c,
1467 	0x964e,
1468 	0x964f,
1469 	0x9710,
1470 	0x9711,
1471 	0x9712,
1472 	0x9713,
1473 	0x9714,
1474 	0x9715,
1475 	0x9802,
1476 	0x9803,
1477 	0x9804,
1478 	0x9805,
1479 	0x9806,
1480 	0x9807,
1481 	0x9808,
1482 	0x9809,
1483 	0x980A,
1484 	0x9900,
1485 	0x9901,
1486 	0x9903,
1487 	0x9904,
1488 	0x9905,
1489 	0x9906,
1490 	0x9907,
1491 	0x9908,
1492 	0x9909,
1493 	0x990A,
1494 	0x990B,
1495 	0x990C,
1496 	0x990D,
1497 	0x990E,
1498 	0x990F,
1499 	0x9910,
1500 	0x9913,
1501 	0x9917,
1502 	0x9918,
1503 	0x9919,
1504 	0x9990,
1505 	0x9991,
1506 	0x9992,
1507 	0x9993,
1508 	0x9994,
1509 	0x9995,
1510 	0x9996,
1511 	0x9997,
1512 	0x9998,
1513 	0x9999,
1514 	0x999A,
1515 	0x999B,
1516 	0x999C,
1517 	0x999D,
1518 	0x99A0,
1519 	0x99A2,
1520 	0x99A4,
1521 	/* radeon secondary ids */
1522 	0x3171,
1523 	0x3e70,
1524 	0x4164,
1525 	0x4165,
1526 	0x4166,
1527 	0x4168,
1528 	0x4170,
1529 	0x4171,
1530 	0x4172,
1531 	0x4173,
1532 	0x496e,
1533 	0x4a69,
1534 	0x4a6a,
1535 	0x4a6b,
1536 	0x4a70,
1537 	0x4a74,
1538 	0x4b69,
1539 	0x4b6b,
1540 	0x4b6c,
1541 	0x4c6e,
1542 	0x4e64,
1543 	0x4e65,
1544 	0x4e66,
1545 	0x4e67,
1546 	0x4e68,
1547 	0x4e69,
1548 	0x4e6a,
1549 	0x4e71,
1550 	0x4f73,
1551 	0x5569,
1552 	0x556b,
1553 	0x556d,
1554 	0x556f,
1555 	0x5571,
1556 	0x5854,
1557 	0x5874,
1558 	0x5940,
1559 	0x5941,
1560 	0x5b70,
1561 	0x5b72,
1562 	0x5b73,
1563 	0x5b74,
1564 	0x5b75,
1565 	0x5d44,
1566 	0x5d45,
1567 	0x5d6d,
1568 	0x5d6f,
1569 	0x5d72,
1570 	0x5d77,
1571 	0x5e6b,
1572 	0x5e6d,
1573 	0x7120,
1574 	0x7124,
1575 	0x7129,
1576 	0x712e,
1577 	0x712f,
1578 	0x7162,
1579 	0x7163,
1580 	0x7166,
1581 	0x7167,
1582 	0x7172,
1583 	0x7173,
1584 	0x71a0,
1585 	0x71a1,
1586 	0x71a3,
1587 	0x71a7,
1588 	0x71bb,
1589 	0x71e0,
1590 	0x71e1,
1591 	0x71e2,
1592 	0x71e6,
1593 	0x71e7,
1594 	0x71f2,
1595 	0x7269,
1596 	0x726b,
1597 	0x726e,
1598 	0x72a0,
1599 	0x72a8,
1600 	0x72b1,
1601 	0x72b3,
1602 	0x793f,
1603 };
1604 
1605 static const struct pci_device_id pciidlist[] = {
1606 #ifdef  CONFIG_DRM_AMDGPU_SI
1607 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1608 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1609 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1610 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1611 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1612 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1613 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1614 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1615 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1616 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1617 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1618 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1619 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1620 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1621 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1622 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1623 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1624 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1625 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1626 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1627 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1628 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1629 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1630 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1631 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1632 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1633 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1634 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1635 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1636 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1637 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1638 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1639 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1640 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1641 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1642 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1643 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1644 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1645 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1646 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1647 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1648 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1649 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1650 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1651 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1652 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1653 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1654 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1655 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1656 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1657 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1658 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1659 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1660 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1661 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1662 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1663 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1664 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1665 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1666 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1667 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1668 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1669 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1670 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1671 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1672 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1673 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1674 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1675 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1676 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1677 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1678 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1679 #endif
1680 #ifdef CONFIG_DRM_AMDGPU_CIK
1681 	/* Kaveri */
1682 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1683 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1684 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1685 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1686 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1687 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1688 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1689 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1690 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1691 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1692 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1693 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1694 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1695 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1696 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1697 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1698 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1699 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1700 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1701 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1702 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1703 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1704 	/* Bonaire */
1705 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1706 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1707 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1708 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1709 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1710 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1711 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1712 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1713 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1714 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1715 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1716 	/* Hawaii */
1717 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1718 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1719 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1720 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1721 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1722 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1723 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1724 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1725 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1726 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1727 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1728 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1729 	/* Kabini */
1730 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1731 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1732 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1733 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1734 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1735 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1736 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1737 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1738 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1739 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1740 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1741 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1742 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1743 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1744 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1745 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1746 	/* mullins */
1747 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1748 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1749 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1750 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1751 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1752 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1753 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1754 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1755 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1756 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1757 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1758 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1759 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1760 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1761 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1762 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1763 #endif
1764 	/* topaz */
1765 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1766 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1767 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1768 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1769 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1770 	/* tonga */
1771 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1772 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1773 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1774 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1775 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1776 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1777 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1778 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1779 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1780 	/* fiji */
1781 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1782 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1783 	/* carrizo */
1784 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1785 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1786 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1787 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1788 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1789 	/* stoney */
1790 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1791 	/* Polaris11 */
1792 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1793 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1794 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1795 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1796 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1797 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1798 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1799 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1800 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1801 	/* Polaris10 */
1802 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1803 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1804 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1805 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1806 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1807 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1808 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1809 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1810 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1811 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1812 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1813 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1814 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1815 	/* Polaris12 */
1816 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1817 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1818 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1819 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1820 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1821 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1822 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1823 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1824 	/* VEGAM */
1825 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1826 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1827 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1828 	/* Vega 10 */
1829 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1830 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1831 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1832 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1833 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1834 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1835 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1836 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1837 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1838 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1839 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1840 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1841 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1842 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1843 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1844 	/* Vega 12 */
1845 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1846 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1847 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1848 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1849 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1850 	/* Vega 20 */
1851 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1852 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1853 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1854 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1855 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1856 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1857 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1858 	/* Raven */
1859 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1860 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1861 	/* Arcturus */
1862 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1863 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1864 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1865 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1866 	/* Navi10 */
1867 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1868 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1869 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1870 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1871 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1872 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1873 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1874 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1875 	/* Navi14 */
1876 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1877 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1878 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1879 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1880 
1881 	/* Renoir */
1882 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1883 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1884 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1885 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1886 
1887 	/* Navi12 */
1888 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1889 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1890 
1891 	/* Sienna_Cichlid */
1892 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1893 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1894 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1895 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1896 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1897 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1898 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1899 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1900 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1901 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1902 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1903 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1904 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1905 
1906 	/* Van Gogh */
1907 	{0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1908 
1909 	/* Yellow Carp */
1910 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1911 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1912 
1913 	/* Navy_Flounder */
1914 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1915 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1916 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1917 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1918 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1919 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1920 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1921 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1922 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1923 
1924 	/* DIMGREY_CAVEFISH */
1925 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1926 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1927 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1928 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1929 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1930 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1931 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1932 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1933 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1934 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1935 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1936 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1937 
1938 	/* Aldebaran */
1939 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1940 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1941 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1942 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1943 
1944 	/* CYAN_SKILLFISH */
1945 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1946 
1947 	/* BEIGE_GOBY */
1948 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1949 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1950 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1951 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1952 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1953 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1954 
1955 	{0, 0, 0}
1956 };
1957 
1958 MODULE_DEVICE_TABLE(pci, pciidlist);
1959 
1960 static const struct drm_driver amdgpu_kms_driver;
1961 
amdgpu_is_fw_framebuffer(resource_size_t base,resource_size_t size)1962 static bool amdgpu_is_fw_framebuffer(resource_size_t base,
1963 				     resource_size_t size)
1964 {
1965 	bool found = false;
1966 #if IS_REACHABLE(CONFIG_FB)
1967 	struct apertures_struct *a;
1968 
1969 	a = alloc_apertures(1);
1970 	if (!a)
1971 		return false;
1972 
1973 	a->ranges[0].base = base;
1974 	a->ranges[0].size = size;
1975 
1976 	found = is_firmware_framebuffer(a);
1977 	kfree(a);
1978 #endif
1979 	return found;
1980 }
1981 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)1982 static int amdgpu_pci_probe(struct pci_dev *pdev,
1983 			    const struct pci_device_id *ent)
1984 {
1985 	struct drm_device *ddev;
1986 	struct amdgpu_device *adev;
1987 	unsigned long flags = ent->driver_data;
1988 	int ret, retry = 0, i;
1989 	bool supports_atomic = false;
1990 	bool is_fw_fb;
1991 	resource_size_t base, size;
1992 
1993 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
1994 		amdgpu_aspm = 0;
1995 
1996 	/* skip devices which are owned by radeon */
1997 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
1998 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
1999 			return -ENODEV;
2000 	}
2001 
2002 	if (amdgpu_virtual_display ||
2003 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2004 		supports_atomic = true;
2005 
2006 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2007 		DRM_INFO("This hardware requires experimental hardware support.\n"
2008 			 "See modparam exp_hw_support\n");
2009 		return -ENODEV;
2010 	}
2011 	/* differentiate between P10 and P11 asics with the same DID */
2012 	if (pdev->device == 0x67FF &&
2013 	    (pdev->revision == 0xE3 ||
2014 	     pdev->revision == 0xE7 ||
2015 	     pdev->revision == 0xF3 ||
2016 	     pdev->revision == 0xF7)) {
2017 		flags &= ~AMD_ASIC_MASK;
2018 		flags |= CHIP_POLARIS10;
2019 	}
2020 
2021 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2022 	 * however, SME requires an indirect IOMMU mapping because the encryption
2023 	 * bit is beyond the DMA mask of the chip.
2024 	 */
2025 	if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2026 		dev_info(&pdev->dev,
2027 			 "SME is not compatible with RAVEN\n");
2028 		return -ENOTSUPP;
2029 	}
2030 
2031 #ifdef CONFIG_DRM_AMDGPU_SI
2032 	if (!amdgpu_si_support) {
2033 		switch (flags & AMD_ASIC_MASK) {
2034 		case CHIP_TAHITI:
2035 		case CHIP_PITCAIRN:
2036 		case CHIP_VERDE:
2037 		case CHIP_OLAND:
2038 		case CHIP_HAINAN:
2039 			dev_info(&pdev->dev,
2040 				 "SI support provided by radeon.\n");
2041 			dev_info(&pdev->dev,
2042 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2043 				);
2044 			return -ENODEV;
2045 		}
2046 	}
2047 #endif
2048 #ifdef CONFIG_DRM_AMDGPU_CIK
2049 	if (!amdgpu_cik_support) {
2050 		switch (flags & AMD_ASIC_MASK) {
2051 		case CHIP_KAVERI:
2052 		case CHIP_BONAIRE:
2053 		case CHIP_HAWAII:
2054 		case CHIP_KABINI:
2055 		case CHIP_MULLINS:
2056 			dev_info(&pdev->dev,
2057 				 "CIK support provided by radeon.\n");
2058 			dev_info(&pdev->dev,
2059 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2060 				);
2061 			return -ENODEV;
2062 		}
2063 	}
2064 #endif
2065 
2066 	base = pci_resource_start(pdev, 0);
2067 	size = pci_resource_len(pdev, 0);
2068 	is_fw_fb = amdgpu_is_fw_framebuffer(base, size);
2069 
2070 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2071 	if (IS_ERR(adev))
2072 		return PTR_ERR(adev);
2073 
2074 	adev->dev  = &pdev->dev;
2075 	adev->pdev = pdev;
2076 	ddev = adev_to_drm(adev);
2077 	adev->is_fw_fb = is_fw_fb;
2078 
2079 	if (!supports_atomic)
2080 		ddev->driver_features &= ~DRIVER_ATOMIC;
2081 
2082 	ret = pci_enable_device(pdev);
2083 	if (ret)
2084 		return ret;
2085 
2086 	pci_set_drvdata(pdev, ddev);
2087 
2088 	ret = amdgpu_driver_load_kms(adev, flags);
2089 	if (ret)
2090 		goto err_pci;
2091 
2092 retry_init:
2093 	ret = drm_dev_register(ddev, flags);
2094 	if (ret == -EAGAIN && ++retry <= 3) {
2095 		DRM_INFO("retry init %d\n", retry);
2096 		/* Don't request EX mode too frequently which is attacking */
2097 		msleep(5000);
2098 		goto retry_init;
2099 	} else if (ret) {
2100 		goto err_pci;
2101 	}
2102 
2103 	ret = amdgpu_debugfs_init(adev);
2104 	if (ret)
2105 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2106 
2107 	return 0;
2108 
2109 err_pci:
2110 	pci_disable_device(pdev);
2111 	return ret;
2112 }
2113 
2114 static void
amdgpu_pci_remove(struct pci_dev * pdev)2115 amdgpu_pci_remove(struct pci_dev *pdev)
2116 {
2117 	struct drm_device *dev = pci_get_drvdata(pdev);
2118 
2119 	drm_dev_unplug(dev);
2120 	amdgpu_driver_unload_kms(dev);
2121 
2122 	/*
2123 	 * Flush any in flight DMA operations from device.
2124 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2125 	 * StatusTransactions Pending bit.
2126 	 */
2127 	pci_disable_device(pdev);
2128 	pci_wait_for_pending_transaction(pdev);
2129 }
2130 
2131 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2132 amdgpu_pci_shutdown(struct pci_dev *pdev)
2133 {
2134 	struct drm_device *dev = pci_get_drvdata(pdev);
2135 	struct amdgpu_device *adev = drm_to_adev(dev);
2136 
2137 	if (amdgpu_ras_intr_triggered())
2138 		return;
2139 
2140 	/* if we are running in a VM, make sure the device
2141 	 * torn down properly on reboot/shutdown.
2142 	 * unfortunately we can't detect certain
2143 	 * hypervisors so just do this all the time.
2144 	 */
2145 	if (!amdgpu_passthrough(adev))
2146 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2147 	amdgpu_device_ip_suspend(adev);
2148 	adev->mp1_state = PP_MP1_STATE_NONE;
2149 }
2150 
2151 /**
2152  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2153  *
2154  * @work: work_struct.
2155  */
amdgpu_drv_delayed_reset_work_handler(struct work_struct * work)2156 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2157 {
2158 	struct list_head device_list;
2159 	struct amdgpu_device *adev;
2160 	int i, r;
2161 	struct amdgpu_reset_context reset_context;
2162 
2163 	memset(&reset_context, 0, sizeof(reset_context));
2164 
2165 	mutex_lock(&mgpu_info.mutex);
2166 	if (mgpu_info.pending_reset == true) {
2167 		mutex_unlock(&mgpu_info.mutex);
2168 		return;
2169 	}
2170 	mgpu_info.pending_reset = true;
2171 	mutex_unlock(&mgpu_info.mutex);
2172 
2173 	/* Use a common context, just need to make sure full reset is done */
2174 	reset_context.method = AMD_RESET_METHOD_NONE;
2175 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2176 
2177 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2178 		adev = mgpu_info.gpu_ins[i].adev;
2179 		reset_context.reset_req_dev = adev;
2180 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2181 		if (r) {
2182 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2183 				r, adev_to_drm(adev)->unique);
2184 		}
2185 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2186 			r = -EALREADY;
2187 	}
2188 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2189 		adev = mgpu_info.gpu_ins[i].adev;
2190 		flush_work(&adev->xgmi_reset_work);
2191 		adev->gmc.xgmi.pending_reset = false;
2192 	}
2193 
2194 	/* reset function will rebuild the xgmi hive info , clear it now */
2195 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2196 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2197 
2198 	INIT_LIST_HEAD(&device_list);
2199 
2200 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2201 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2202 
2203 	/* unregister the GPU first, reset function will add them back */
2204 	list_for_each_entry(adev, &device_list, reset_list)
2205 		amdgpu_unregister_gpu_instance(adev);
2206 
2207 	/* Use a common context, just need to make sure full reset is done */
2208 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2209 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2210 
2211 	if (r) {
2212 		DRM_ERROR("reinit gpus failure");
2213 		return;
2214 	}
2215 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2216 		adev = mgpu_info.gpu_ins[i].adev;
2217 		if (!adev->kfd.init_complete)
2218 			amdgpu_amdkfd_device_init(adev);
2219 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2220 	}
2221 	return;
2222 }
2223 
amdgpu_pmops_prepare(struct device * dev)2224 static int amdgpu_pmops_prepare(struct device *dev)
2225 {
2226 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2227 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2228 
2229 	/* Return a positive number here so
2230 	 * DPM_FLAG_SMART_SUSPEND works properly
2231 	 */
2232 	if (amdgpu_device_supports_boco(drm_dev))
2233 		return pm_runtime_suspended(dev);
2234 
2235 	/* if we will not support s3 or s2i for the device
2236 	 *  then skip suspend
2237 	 */
2238 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2239 	    !amdgpu_acpi_is_s3_active(adev))
2240 		return 1;
2241 
2242 	return 0;
2243 }
2244 
amdgpu_pmops_complete(struct device * dev)2245 static void amdgpu_pmops_complete(struct device *dev)
2246 {
2247 	/* nothing to do */
2248 }
2249 
amdgpu_pmops_suspend(struct device * dev)2250 static int amdgpu_pmops_suspend(struct device *dev)
2251 {
2252 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2253 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2254 
2255 	adev->suspend_complete = false;
2256 	if (amdgpu_acpi_is_s0ix_active(adev))
2257 		adev->in_s0ix = true;
2258 	else
2259 		adev->in_s3 = true;
2260 	return amdgpu_device_suspend(drm_dev, true);
2261 }
2262 
amdgpu_pmops_suspend_noirq(struct device * dev)2263 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2264 {
2265 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2266 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2267 
2268 	adev->suspend_complete = true;
2269 	if (amdgpu_acpi_should_gpu_reset(adev))
2270 		return amdgpu_asic_reset(adev);
2271 
2272 	return 0;
2273 }
2274 
amdgpu_pmops_resume(struct device * dev)2275 static int amdgpu_pmops_resume(struct device *dev)
2276 {
2277 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2278 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2279 	int r;
2280 
2281 	r = amdgpu_device_resume(drm_dev, true);
2282 	if (amdgpu_acpi_is_s0ix_active(adev))
2283 		adev->in_s0ix = false;
2284 	else
2285 		adev->in_s3 = false;
2286 	return r;
2287 }
2288 
amdgpu_pmops_freeze(struct device * dev)2289 static int amdgpu_pmops_freeze(struct device *dev)
2290 {
2291 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2292 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2293 	int r;
2294 
2295 	adev->in_s4 = true;
2296 	r = amdgpu_device_suspend(drm_dev, true);
2297 	adev->in_s4 = false;
2298 	if (r)
2299 		return r;
2300 	return amdgpu_asic_reset(adev);
2301 }
2302 
amdgpu_pmops_thaw(struct device * dev)2303 static int amdgpu_pmops_thaw(struct device *dev)
2304 {
2305 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2306 
2307 	return amdgpu_device_resume(drm_dev, true);
2308 }
2309 
amdgpu_pmops_poweroff(struct device * dev)2310 static int amdgpu_pmops_poweroff(struct device *dev)
2311 {
2312 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2313 
2314 	return amdgpu_device_suspend(drm_dev, true);
2315 }
2316 
amdgpu_pmops_restore(struct device * dev)2317 static int amdgpu_pmops_restore(struct device *dev)
2318 {
2319 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2320 
2321 	return amdgpu_device_resume(drm_dev, true);
2322 }
2323 
amdgpu_pmops_runtime_suspend(struct device * dev)2324 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2325 {
2326 	struct pci_dev *pdev = to_pci_dev(dev);
2327 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2328 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2329 	int ret, i;
2330 
2331 	if (!adev->runpm) {
2332 		pm_runtime_forbid(dev);
2333 		return -EBUSY;
2334 	}
2335 
2336 	/* wait for all rings to drain before suspending */
2337 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2338 		struct amdgpu_ring *ring = adev->rings[i];
2339 		if (ring && ring->sched.ready) {
2340 			ret = amdgpu_fence_wait_empty(ring);
2341 			if (ret)
2342 				return -EBUSY;
2343 		}
2344 	}
2345 
2346 	adev->in_runpm = true;
2347 	if (amdgpu_device_supports_px(drm_dev))
2348 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2349 
2350 	/*
2351 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2352 	 * proper cleanups and put itself into a state ready for PNP. That
2353 	 * can address some random resuming failure observed on BOCO capable
2354 	 * platforms.
2355 	 * TODO: this may be also needed for PX capable platform.
2356 	 */
2357 	if (amdgpu_device_supports_boco(drm_dev))
2358 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2359 
2360 	ret = amdgpu_device_suspend(drm_dev, false);
2361 	if (ret) {
2362 		adev->in_runpm = false;
2363 		if (amdgpu_device_supports_boco(drm_dev))
2364 			adev->mp1_state = PP_MP1_STATE_NONE;
2365 		return ret;
2366 	}
2367 
2368 	if (amdgpu_device_supports_boco(drm_dev))
2369 		adev->mp1_state = PP_MP1_STATE_NONE;
2370 
2371 	if (amdgpu_device_supports_px(drm_dev)) {
2372 		/* Only need to handle PCI state in the driver for ATPX
2373 		 * PCI core handles it for _PR3.
2374 		 */
2375 		amdgpu_device_cache_pci_state(pdev);
2376 		pci_disable_device(pdev);
2377 		pci_ignore_hotplug(pdev);
2378 		pci_set_power_state(pdev, PCI_D3cold);
2379 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2380 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2381 		/* nothing to do */
2382 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2383 		amdgpu_device_baco_enter(drm_dev);
2384 	}
2385 
2386 	return 0;
2387 }
2388 
amdgpu_pmops_runtime_resume(struct device * dev)2389 static int amdgpu_pmops_runtime_resume(struct device *dev)
2390 {
2391 	struct pci_dev *pdev = to_pci_dev(dev);
2392 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2393 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2394 	int ret;
2395 
2396 	if (!adev->runpm)
2397 		return -EINVAL;
2398 
2399 	/* Avoids registers access if device is physically gone */
2400 	if (!pci_device_is_present(adev->pdev))
2401 		adev->no_hw_access = true;
2402 
2403 	if (amdgpu_device_supports_px(drm_dev)) {
2404 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2405 
2406 		/* Only need to handle PCI state in the driver for ATPX
2407 		 * PCI core handles it for _PR3.
2408 		 */
2409 		pci_set_power_state(pdev, PCI_D0);
2410 		amdgpu_device_load_pci_state(pdev);
2411 		ret = pci_enable_device(pdev);
2412 		if (ret)
2413 			return ret;
2414 		pci_set_master(pdev);
2415 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2416 		/* Only need to handle PCI state in the driver for ATPX
2417 		 * PCI core handles it for _PR3.
2418 		 */
2419 		pci_set_master(pdev);
2420 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2421 		amdgpu_device_baco_exit(drm_dev);
2422 	}
2423 	ret = amdgpu_device_resume(drm_dev, false);
2424 	if (ret) {
2425 		if (amdgpu_device_supports_px(drm_dev))
2426 			pci_disable_device(pdev);
2427 		return ret;
2428 	}
2429 
2430 	if (amdgpu_device_supports_px(drm_dev))
2431 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2432 	adev->in_runpm = false;
2433 	return 0;
2434 }
2435 
amdgpu_pmops_runtime_idle(struct device * dev)2436 static int amdgpu_pmops_runtime_idle(struct device *dev)
2437 {
2438 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2439 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2440 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2441 	int ret = 1;
2442 
2443 	if (!adev->runpm) {
2444 		pm_runtime_forbid(dev);
2445 		return -EBUSY;
2446 	}
2447 
2448 	if (amdgpu_device_has_dc_support(adev)) {
2449 		struct drm_crtc *crtc;
2450 
2451 		drm_for_each_crtc(crtc, drm_dev) {
2452 			drm_modeset_lock(&crtc->mutex, NULL);
2453 			if (crtc->state->active)
2454 				ret = -EBUSY;
2455 			drm_modeset_unlock(&crtc->mutex);
2456 			if (ret < 0)
2457 				break;
2458 		}
2459 
2460 	} else {
2461 		struct drm_connector *list_connector;
2462 		struct drm_connector_list_iter iter;
2463 
2464 		mutex_lock(&drm_dev->mode_config.mutex);
2465 		drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2466 
2467 		drm_connector_list_iter_begin(drm_dev, &iter);
2468 		drm_for_each_connector_iter(list_connector, &iter) {
2469 			if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2470 				ret = -EBUSY;
2471 				break;
2472 			}
2473 		}
2474 
2475 		drm_connector_list_iter_end(&iter);
2476 
2477 		drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2478 		mutex_unlock(&drm_dev->mode_config.mutex);
2479 	}
2480 
2481 	if (ret == -EBUSY)
2482 		DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
2483 
2484 	pm_runtime_mark_last_busy(dev);
2485 	pm_runtime_autosuspend(dev);
2486 	return ret;
2487 }
2488 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2489 long amdgpu_drm_ioctl(struct file *filp,
2490 		      unsigned int cmd, unsigned long arg)
2491 {
2492 	struct drm_file *file_priv = filp->private_data;
2493 	struct drm_device *dev;
2494 	long ret;
2495 	dev = file_priv->minor->dev;
2496 	ret = pm_runtime_get_sync(dev->dev);
2497 	if (ret < 0)
2498 		goto out;
2499 
2500 	ret = drm_ioctl(filp, cmd, arg);
2501 
2502 	pm_runtime_mark_last_busy(dev->dev);
2503 out:
2504 	pm_runtime_put_autosuspend(dev->dev);
2505 	return ret;
2506 }
2507 
2508 static const struct dev_pm_ops amdgpu_pm_ops = {
2509 	.prepare = amdgpu_pmops_prepare,
2510 	.complete = amdgpu_pmops_complete,
2511 	.suspend = amdgpu_pmops_suspend,
2512 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2513 	.resume = amdgpu_pmops_resume,
2514 	.freeze = amdgpu_pmops_freeze,
2515 	.thaw = amdgpu_pmops_thaw,
2516 	.poweroff = amdgpu_pmops_poweroff,
2517 	.restore = amdgpu_pmops_restore,
2518 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2519 	.runtime_resume = amdgpu_pmops_runtime_resume,
2520 	.runtime_idle = amdgpu_pmops_runtime_idle,
2521 };
2522 
amdgpu_flush(struct file * f,fl_owner_t id)2523 static int amdgpu_flush(struct file *f, fl_owner_t id)
2524 {
2525 	struct drm_file *file_priv = f->private_data;
2526 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2527 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2528 
2529 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2530 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2531 
2532 	return timeout >= 0 ? 0 : timeout;
2533 }
2534 
2535 static const struct file_operations amdgpu_driver_kms_fops = {
2536 	.owner = THIS_MODULE,
2537 	.open = drm_open,
2538 	.flush = amdgpu_flush,
2539 	.release = drm_release,
2540 	.unlocked_ioctl = amdgpu_drm_ioctl,
2541 	.mmap = drm_gem_mmap,
2542 	.poll = drm_poll,
2543 	.read = drm_read,
2544 #ifdef CONFIG_COMPAT
2545 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2546 #endif
2547 #ifdef CONFIG_PROC_FS
2548 	.show_fdinfo = amdgpu_show_fdinfo
2549 #endif
2550 };
2551 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2552 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2553 {
2554 	struct drm_file *file;
2555 
2556 	if (!filp)
2557 		return -EINVAL;
2558 
2559 	if (filp->f_op != &amdgpu_driver_kms_fops) {
2560 		return -EINVAL;
2561 	}
2562 
2563 	file = filp->private_data;
2564 	*fpriv = file->driver_priv;
2565 	return 0;
2566 }
2567 
2568 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2569 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2570 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2571 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2572 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2573 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2574 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2575 	/* KMS */
2576 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2577 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2578 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2579 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2580 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2581 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2582 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2583 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2584 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2585 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2586 };
2587 
2588 static const struct drm_driver amdgpu_kms_driver = {
2589 	.driver_features =
2590 	    DRIVER_ATOMIC |
2591 	    DRIVER_GEM |
2592 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2593 	    DRIVER_SYNCOBJ_TIMELINE,
2594 	.open = amdgpu_driver_open_kms,
2595 	.postclose = amdgpu_driver_postclose_kms,
2596 	.lastclose = amdgpu_driver_lastclose_kms,
2597 	.ioctls = amdgpu_ioctls_kms,
2598 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2599 	.dumb_create = amdgpu_mode_dumb_create,
2600 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2601 	.fops = &amdgpu_driver_kms_fops,
2602 	.release = &amdgpu_driver_release_kms,
2603 
2604 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2605 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2606 	.gem_prime_import = amdgpu_gem_prime_import,
2607 	.gem_prime_mmap = drm_gem_prime_mmap,
2608 
2609 	.name = DRIVER_NAME,
2610 	.desc = DRIVER_DESC,
2611 	.date = DRIVER_DATE,
2612 	.major = KMS_DRIVER_MAJOR,
2613 	.minor = KMS_DRIVER_MINOR,
2614 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2615 };
2616 
2617 static struct pci_error_handlers amdgpu_pci_err_handler = {
2618 	.error_detected	= amdgpu_pci_error_detected,
2619 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2620 	.slot_reset	= amdgpu_pci_slot_reset,
2621 	.resume		= amdgpu_pci_resume,
2622 };
2623 
2624 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2625 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2626 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2627 
2628 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2629 	&amdgpu_vram_mgr_attr_group,
2630 	&amdgpu_gtt_mgr_attr_group,
2631 	&amdgpu_vbios_version_attr_group,
2632 	NULL,
2633 };
2634 
2635 
2636 static struct pci_driver amdgpu_kms_pci_driver = {
2637 	.name = DRIVER_NAME,
2638 	.id_table = pciidlist,
2639 	.probe = amdgpu_pci_probe,
2640 	.remove = amdgpu_pci_remove,
2641 	.shutdown = amdgpu_pci_shutdown,
2642 	.driver.pm = &amdgpu_pm_ops,
2643 	.err_handler = &amdgpu_pci_err_handler,
2644 	.dev_groups = amdgpu_sysfs_groups,
2645 };
2646 
amdgpu_init(void)2647 static int __init amdgpu_init(void)
2648 {
2649 	int r;
2650 
2651 	if (vgacon_text_force()) {
2652 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
2653 		return -EINVAL;
2654 	}
2655 
2656 	r = amdgpu_sync_init();
2657 	if (r)
2658 		goto error_sync;
2659 
2660 	r = amdgpu_fence_slab_init();
2661 	if (r)
2662 		goto error_fence;
2663 
2664 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2665 	amdgpu_register_atpx_handler();
2666 	amdgpu_acpi_detect();
2667 
2668 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2669 	amdgpu_amdkfd_init();
2670 
2671 	/* let modprobe override vga console setting */
2672 	return pci_register_driver(&amdgpu_kms_pci_driver);
2673 
2674 error_fence:
2675 	amdgpu_sync_fini();
2676 
2677 error_sync:
2678 	return r;
2679 }
2680 
amdgpu_exit(void)2681 static void __exit amdgpu_exit(void)
2682 {
2683 	amdgpu_amdkfd_fini();
2684 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2685 	amdgpu_unregister_atpx_handler();
2686 	amdgpu_sync_fini();
2687 	amdgpu_fence_slab_fini();
2688 	mmu_notifier_synchronize();
2689 }
2690 
2691 module_init(amdgpu_init);
2692 module_exit(amdgpu_exit);
2693 
2694 MODULE_AUTHOR(DRIVER_AUTHOR);
2695 MODULE_DESCRIPTION(DRIVER_DESC);
2696 MODULE_LICENSE("GPL and additional rights");
2697