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_fbdev_generic.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_vblank.h>
30 #include <drm/drm_managed.h>
31 #include "amdgpu_drv.h"
32 
33 #include <drm/drm_pciids.h>
34 #include <linux/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/cc_platform.h>
41 #include <linux/dynamic_debug.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_irq.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_sched.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_amdkfd.h"
49 
50 #include "amdgpu_ras.h"
51 #include "amdgpu_xgmi.h"
52 #include "amdgpu_reset.h"
53 
54 /*
55  * KMS wrapper.
56  * - 3.0.0 - initial driver
57  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
58  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
59  *           at the end of IBs.
60  * - 3.3.0 - Add VM support for UVD on supported hardware.
61  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
62  * - 3.5.0 - Add support for new UVD_NO_OP register.
63  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
64  * - 3.7.0 - Add support for VCE clock list packet
65  * - 3.8.0 - Add support raster config init in the kernel
66  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
67  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
68  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
69  * - 3.12.0 - Add query for double offchip LDS buffers
70  * - 3.13.0 - Add PRT support
71  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
72  * - 3.15.0 - Export more gpu info for gfx9
73  * - 3.16.0 - Add reserved vmid support
74  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
75  * - 3.18.0 - Export gpu always on cu bitmap
76  * - 3.19.0 - Add support for UVD MJPEG decode
77  * - 3.20.0 - Add support for local BOs
78  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
79  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
80  * - 3.23.0 - Add query for VRAM lost counter
81  * - 3.24.0 - Add high priority compute support for gfx9
82  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
83  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
84  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
85  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
86  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
87  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
88  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
89  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
90  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
91  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
92  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
93  * - 3.36.0 - Allow reading more status registers on si/cik
94  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
95  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
96  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
97  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
98  * - 3.41.0 - Add video codec query
99  * - 3.42.0 - Add 16bpc fixed point display support
100  * - 3.43.0 - Add device hot plug/unplug support
101  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
102  * - 3.45.0 - Add context ioctl stable pstate interface
103  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
104  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
105  * - 3.48.0 - Add IP discovery version info to HW INFO
106  * - 3.49.0 - Add gang submit into CS IOCTL
107  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
108  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
109  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
110  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
111  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
112  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
113  *   3.53.0 - Support for GFX11 CP GFX shadowing
114  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
115  */
116 #define KMS_DRIVER_MAJOR	3
117 #define KMS_DRIVER_MINOR	54
118 #define KMS_DRIVER_PATCHLEVEL	0
119 
120 unsigned int amdgpu_vram_limit = UINT_MAX;
121 int amdgpu_vis_vram_limit;
122 int amdgpu_gart_size = -1; /* auto */
123 int amdgpu_gtt_size = -1; /* auto */
124 int amdgpu_moverate = -1; /* auto */
125 int amdgpu_audio = -1;
126 int amdgpu_disp_priority;
127 int amdgpu_hw_i2c;
128 int amdgpu_pcie_gen2 = -1;
129 int amdgpu_msi = -1;
130 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
131 int amdgpu_dpm = -1;
132 int amdgpu_fw_load_type = -1;
133 int amdgpu_aspm = -1;
134 int amdgpu_runtime_pm = -1;
135 uint amdgpu_ip_block_mask = 0xffffffff;
136 int amdgpu_bapm = -1;
137 int amdgpu_deep_color;
138 int amdgpu_vm_size = -1;
139 int amdgpu_vm_fragment_size = -1;
140 int amdgpu_vm_block_size = -1;
141 int amdgpu_vm_fault_stop;
142 int amdgpu_vm_debug;
143 int amdgpu_vm_update_mode = -1;
144 int amdgpu_exp_hw_support;
145 int amdgpu_dc = -1;
146 int amdgpu_sched_jobs = 32;
147 int amdgpu_sched_hw_submission = 2;
148 uint amdgpu_pcie_gen_cap;
149 uint amdgpu_pcie_lane_cap;
150 u64 amdgpu_cg_mask = 0xffffffffffffffff;
151 uint amdgpu_pg_mask = 0xffffffff;
152 uint amdgpu_sdma_phase_quantum = 32;
153 char *amdgpu_disable_cu;
154 char *amdgpu_virtual_display;
155 
156 /*
157  * OverDrive(bit 14) disabled by default
158  * GFX DCS(bit 19) disabled by default
159  */
160 uint amdgpu_pp_feature_mask = 0xfff7bfff;
161 uint amdgpu_force_long_training;
162 int amdgpu_lbpw = -1;
163 int amdgpu_compute_multipipe = -1;
164 int amdgpu_gpu_recovery = -1; /* auto */
165 int amdgpu_emu_mode;
166 uint amdgpu_smu_memory_pool_size;
167 int amdgpu_smu_pptable_id = -1;
168 /*
169  * FBC (bit 0) disabled by default
170  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
171  *   - With this, for multiple monitors in sync(e.g. with the same model),
172  *     mclk switching will be allowed. And the mclk will be not foced to the
173  *     highest. That helps saving some idle power.
174  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
175  * PSR (bit 3) disabled by default
176  * EDP NO POWER SEQUENCING (bit 4) disabled by default
177  */
178 uint amdgpu_dc_feature_mask = 2;
179 uint amdgpu_dc_debug_mask;
180 uint amdgpu_dc_visual_confirm;
181 int amdgpu_async_gfx_ring = 1;
182 int amdgpu_mcbp;
183 int amdgpu_discovery = -1;
184 int amdgpu_mes;
185 int amdgpu_mes_kiq;
186 int amdgpu_noretry = -1;
187 int amdgpu_force_asic_type = -1;
188 int amdgpu_tmz = -1; /* auto */
189 uint amdgpu_freesync_vid_mode;
190 int amdgpu_reset_method = -1; /* auto */
191 int amdgpu_num_kcq = -1;
192 int amdgpu_smartshift_bias;
193 int amdgpu_use_xgmi_p2p = 1;
194 int amdgpu_vcnfw_log;
195 int amdgpu_sg_display = -1; /* auto */
196 uint amdgpu_user_partt_mode;
197 
198 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
199 
200 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
201 			"DRM_UT_CORE",
202 			"DRM_UT_DRIVER",
203 			"DRM_UT_KMS",
204 			"DRM_UT_PRIME",
205 			"DRM_UT_ATOMIC",
206 			"DRM_UT_VBL",
207 			"DRM_UT_STATE",
208 			"DRM_UT_LEASE",
209 			"DRM_UT_DP",
210 			"DRM_UT_DRMRES");
211 
212 struct amdgpu_mgpu_info mgpu_info = {
213 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
214 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
215 			mgpu_info.delayed_reset_work,
216 			amdgpu_drv_delayed_reset_work_handler, 0),
217 };
218 int amdgpu_ras_enable = -1;
219 uint amdgpu_ras_mask = 0xffffffff;
220 int amdgpu_bad_page_threshold = -1;
221 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
222 	.timeout_fatal_disable = false,
223 	.period = 0x0, /* default to 0x0 (timeout disable) */
224 };
225 
226 /**
227  * DOC: vramlimit (int)
228  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
229  */
230 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
231 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
232 
233 /**
234  * DOC: vis_vramlimit (int)
235  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
236  */
237 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
238 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
239 
240 /**
241  * DOC: gartsize (uint)
242  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
243  * The default is -1 (The size depends on asic).
244  */
245 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
246 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
247 
248 /**
249  * DOC: gttsize (int)
250  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
251  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
252  */
253 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
254 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
255 
256 /**
257  * DOC: moverate (int)
258  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
259  */
260 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
261 module_param_named(moverate, amdgpu_moverate, int, 0600);
262 
263 /**
264  * DOC: audio (int)
265  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
266  */
267 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
268 module_param_named(audio, amdgpu_audio, int, 0444);
269 
270 /**
271  * DOC: disp_priority (int)
272  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
273  */
274 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
275 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
276 
277 /**
278  * DOC: hw_i2c (int)
279  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
280  */
281 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
282 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
283 
284 /**
285  * DOC: pcie_gen2 (int)
286  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
287  */
288 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
289 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
290 
291 /**
292  * DOC: msi (int)
293  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
294  */
295 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
296 module_param_named(msi, amdgpu_msi, int, 0444);
297 
298 /**
299  * DOC: lockup_timeout (string)
300  * Set GPU scheduler timeout value in ms.
301  *
302  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
303  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
304  * to the default timeout.
305  *
306  * - With one value specified, the setting will apply to all non-compute jobs.
307  * - With multiple values specified, the first one will be for GFX.
308  *   The second one is for Compute. The third and fourth ones are
309  *   for SDMA and Video.
310  *
311  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
312  * jobs is 10000. The timeout for compute is 60000.
313  */
314 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
315 		"for passthrough or sriov, 10000 for all jobs."
316 		" 0: keep default value. negative: infinity timeout), "
317 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
318 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
319 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
320 
321 /**
322  * DOC: dpm (int)
323  * Override for dynamic power management setting
324  * (0 = disable, 1 = enable)
325  * The default is -1 (auto).
326  */
327 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
328 module_param_named(dpm, amdgpu_dpm, int, 0444);
329 
330 /**
331  * DOC: fw_load_type (int)
332  * Set different firmware loading type for debugging, if supported.
333  * Set to 0 to force direct loading if supported by the ASIC.  Set
334  * to -1 to select the default loading mode for the ASIC, as defined
335  * by the driver.  The default is -1 (auto).
336  */
337 MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
338 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
339 
340 /**
341  * DOC: aspm (int)
342  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
343  */
344 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
345 module_param_named(aspm, amdgpu_aspm, int, 0444);
346 
347 /**
348  * DOC: runpm (int)
349  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
350  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
351  * Setting the value to 0 disables this functionality.
352  */
353 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
354 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
355 
356 /**
357  * DOC: ip_block_mask (uint)
358  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
359  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
360  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
361  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
362  */
363 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
364 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
365 
366 /**
367  * DOC: bapm (int)
368  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
369  * The default -1 (auto, enabled)
370  */
371 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
372 module_param_named(bapm, amdgpu_bapm, int, 0444);
373 
374 /**
375  * DOC: deep_color (int)
376  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
377  */
378 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
379 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
380 
381 /**
382  * DOC: vm_size (int)
383  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
384  */
385 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
386 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
387 
388 /**
389  * DOC: vm_fragment_size (int)
390  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
391  */
392 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
393 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
394 
395 /**
396  * DOC: vm_block_size (int)
397  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
398  */
399 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
400 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
401 
402 /**
403  * DOC: vm_fault_stop (int)
404  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
405  */
406 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
407 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
408 
409 /**
410  * DOC: vm_debug (int)
411  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
412  */
413 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
414 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
415 
416 /**
417  * DOC: vm_update_mode (int)
418  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
419  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
420  */
421 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");
422 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
423 
424 /**
425  * DOC: exp_hw_support (int)
426  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
427  */
428 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
429 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
430 
431 /**
432  * DOC: dc (int)
433  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
434  */
435 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
436 module_param_named(dc, amdgpu_dc, int, 0444);
437 
438 /**
439  * DOC: sched_jobs (int)
440  * Override the max number of jobs supported in the sw queue. The default is 32.
441  */
442 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
443 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
444 
445 /**
446  * DOC: sched_hw_submission (int)
447  * Override the max number of HW submissions. The default is 2.
448  */
449 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
450 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
451 
452 /**
453  * DOC: ppfeaturemask (hexint)
454  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
455  * The default is the current set of stable power features.
456  */
457 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
458 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
459 
460 /**
461  * DOC: forcelongtraining (uint)
462  * Force long memory training in resume.
463  * The default is zero, indicates short training in resume.
464  */
465 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
466 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
467 
468 /**
469  * DOC: pcie_gen_cap (uint)
470  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
471  * The default is 0 (automatic for each asic).
472  */
473 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
474 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
475 
476 /**
477  * DOC: pcie_lane_cap (uint)
478  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
479  * The default is 0 (automatic for each asic).
480  */
481 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
482 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
483 
484 /**
485  * DOC: cg_mask (ullong)
486  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
487  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
488  */
489 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
490 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
491 
492 /**
493  * DOC: pg_mask (uint)
494  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
495  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
496  */
497 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
498 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
499 
500 /**
501  * DOC: sdma_phase_quantum (uint)
502  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
503  */
504 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
505 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
506 
507 /**
508  * DOC: disable_cu (charp)
509  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
510  */
511 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
512 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
513 
514 /**
515  * DOC: virtual_display (charp)
516  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
517  * 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
518  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
519  * device at 26:00.0. The default is NULL.
520  */
521 MODULE_PARM_DESC(virtual_display,
522 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
523 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
524 
525 /**
526  * DOC: lbpw (int)
527  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
528  */
529 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
530 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
531 
532 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
533 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
534 
535 /**
536  * DOC: gpu_recovery (int)
537  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
538  */
539 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
540 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
541 
542 /**
543  * DOC: emu_mode (int)
544  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
545  */
546 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
547 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
548 
549 /**
550  * DOC: ras_enable (int)
551  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
552  */
553 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
554 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
555 
556 /**
557  * DOC: ras_mask (uint)
558  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
559  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
560  */
561 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
562 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
563 
564 /**
565  * DOC: timeout_fatal_disable (bool)
566  * Disable Watchdog timeout fatal error event
567  */
568 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
569 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
570 
571 /**
572  * DOC: timeout_period (uint)
573  * Modify the watchdog timeout max_cycles as (1 << period)
574  */
575 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
576 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
577 
578 /**
579  * DOC: si_support (int)
580  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
581  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
582  * otherwise using amdgpu driver.
583  */
584 #ifdef CONFIG_DRM_AMDGPU_SI
585 
586 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
587 int amdgpu_si_support = 0;
588 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
589 #else
590 int amdgpu_si_support = 1;
591 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
592 #endif
593 
594 module_param_named(si_support, amdgpu_si_support, int, 0444);
595 #endif
596 
597 /**
598  * DOC: cik_support (int)
599  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
600  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
601  * otherwise using amdgpu driver.
602  */
603 #ifdef CONFIG_DRM_AMDGPU_CIK
604 
605 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
606 int amdgpu_cik_support = 0;
607 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
608 #else
609 int amdgpu_cik_support = 1;
610 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
611 #endif
612 
613 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
614 #endif
615 
616 /**
617  * DOC: smu_memory_pool_size (uint)
618  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
619  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
620  */
621 MODULE_PARM_DESC(smu_memory_pool_size,
622 	"reserve gtt for smu debug usage, 0 = disable,"
623 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
624 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
625 
626 /**
627  * DOC: async_gfx_ring (int)
628  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
629  */
630 MODULE_PARM_DESC(async_gfx_ring,
631 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
632 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
633 
634 /**
635  * DOC: mcbp (int)
636  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
637  */
638 MODULE_PARM_DESC(mcbp,
639 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
640 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
641 
642 /**
643  * DOC: discovery (int)
644  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
645  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
646  */
647 MODULE_PARM_DESC(discovery,
648 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
649 module_param_named(discovery, amdgpu_discovery, int, 0444);
650 
651 /**
652  * DOC: mes (int)
653  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
654  * (0 = disabled (default), 1 = enabled)
655  */
656 MODULE_PARM_DESC(mes,
657 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
658 module_param_named(mes, amdgpu_mes, int, 0444);
659 
660 /**
661  * DOC: mes_kiq (int)
662  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
663  * (0 = disabled (default), 1 = enabled)
664  */
665 MODULE_PARM_DESC(mes_kiq,
666 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
667 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
668 
669 /**
670  * DOC: noretry (int)
671  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
672  * do not support per-process XNACK this also disables retry page faults.
673  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
674  */
675 MODULE_PARM_DESC(noretry,
676 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
677 module_param_named(noretry, amdgpu_noretry, int, 0644);
678 
679 /**
680  * DOC: force_asic_type (int)
681  * A non negative value used to specify the asic type for all supported GPUs.
682  */
683 MODULE_PARM_DESC(force_asic_type,
684 	"A non negative value used to specify the asic type for all supported GPUs");
685 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
686 
687 /**
688  * DOC: use_xgmi_p2p (int)
689  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
690  */
691 MODULE_PARM_DESC(use_xgmi_p2p,
692 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
693 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
694 
695 
696 #ifdef CONFIG_HSA_AMD
697 /**
698  * DOC: sched_policy (int)
699  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
700  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
701  * assigns queues to HQDs.
702  */
703 int sched_policy = KFD_SCHED_POLICY_HWS;
704 module_param(sched_policy, int, 0444);
705 MODULE_PARM_DESC(sched_policy,
706 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
707 
708 /**
709  * DOC: hws_max_conc_proc (int)
710  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
711  * number of VMIDs assigned to the HWS, which is also the default.
712  */
713 int hws_max_conc_proc = -1;
714 module_param(hws_max_conc_proc, int, 0444);
715 MODULE_PARM_DESC(hws_max_conc_proc,
716 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
717 
718 /**
719  * DOC: cwsr_enable (int)
720  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
721  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
722  * disables it.
723  */
724 int cwsr_enable = 1;
725 module_param(cwsr_enable, int, 0444);
726 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
727 
728 /**
729  * DOC: max_num_of_queues_per_device (int)
730  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
731  * is 4096.
732  */
733 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
734 module_param(max_num_of_queues_per_device, int, 0444);
735 MODULE_PARM_DESC(max_num_of_queues_per_device,
736 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
737 
738 /**
739  * DOC: send_sigterm (int)
740  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
741  * but just print errors on dmesg. Setting 1 enables sending sigterm.
742  */
743 int send_sigterm;
744 module_param(send_sigterm, int, 0444);
745 MODULE_PARM_DESC(send_sigterm,
746 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
747 
748 /**
749  * DOC: debug_largebar (int)
750  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
751  * system. This limits the VRAM size reported to ROCm applications to the visible
752  * size, usually 256MB.
753  * Default value is 0, diabled.
754  */
755 int debug_largebar;
756 module_param(debug_largebar, int, 0444);
757 MODULE_PARM_DESC(debug_largebar,
758 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
759 
760 /**
761  * DOC: ignore_crat (int)
762  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
763  * table to get information about AMD APUs. This option can serve as a workaround on
764  * systems with a broken CRAT table.
765  *
766  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
767  * whether use CRAT)
768  */
769 int ignore_crat;
770 module_param(ignore_crat, int, 0444);
771 MODULE_PARM_DESC(ignore_crat,
772 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
773 
774 /**
775  * DOC: halt_if_hws_hang (int)
776  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
777  * Setting 1 enables halt on hang.
778  */
779 int halt_if_hws_hang;
780 module_param(halt_if_hws_hang, int, 0644);
781 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
782 
783 /**
784  * DOC: hws_gws_support(bool)
785  * Assume that HWS supports GWS barriers regardless of what firmware version
786  * check says. Default value: false (rely on MEC2 firmware version check).
787  */
788 bool hws_gws_support;
789 module_param(hws_gws_support, bool, 0444);
790 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
791 
792 /**
793   * DOC: queue_preemption_timeout_ms (int)
794   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
795   */
796 int queue_preemption_timeout_ms = 9000;
797 module_param(queue_preemption_timeout_ms, int, 0644);
798 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
799 
800 /**
801  * DOC: debug_evictions(bool)
802  * Enable extra debug messages to help determine the cause of evictions
803  */
804 bool debug_evictions;
805 module_param(debug_evictions, bool, 0644);
806 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
807 
808 /**
809  * DOC: no_system_mem_limit(bool)
810  * Disable system memory limit, to support multiple process shared memory
811  */
812 bool no_system_mem_limit;
813 module_param(no_system_mem_limit, bool, 0644);
814 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
815 
816 /**
817  * DOC: no_queue_eviction_on_vm_fault (int)
818  * 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).
819  */
820 int amdgpu_no_queue_eviction_on_vm_fault;
821 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
822 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
823 #endif
824 
825 /**
826  * DOC: pcie_p2p (bool)
827  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
828  */
829 #ifdef CONFIG_HSA_AMD_P2P
830 bool pcie_p2p = true;
831 module_param(pcie_p2p, bool, 0444);
832 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
833 #endif
834 
835 /**
836  * DOC: dcfeaturemask (uint)
837  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
838  * The default is the current set of stable display features.
839  */
840 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
841 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
842 
843 /**
844  * DOC: dcdebugmask (uint)
845  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
846  */
847 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
848 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
849 
850 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
851 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
852 
853 /**
854  * DOC: abmlevel (uint)
855  * Override the default ABM (Adaptive Backlight Management) level used for DC
856  * enabled hardware. Requires DMCU to be supported and loaded.
857  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
858  * default. Values 1-4 control the maximum allowable brightness reduction via
859  * the ABM algorithm, with 1 being the least reduction and 4 being the most
860  * reduction.
861  *
862  * Defaults to 0, or disabled. Userspace can still override this level later
863  * after boot.
864  */
865 uint amdgpu_dm_abm_level;
866 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
867 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
868 
869 int amdgpu_backlight = -1;
870 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
871 module_param_named(backlight, amdgpu_backlight, bint, 0444);
872 
873 /**
874  * DOC: tmz (int)
875  * Trusted Memory Zone (TMZ) is a method to protect data being written
876  * to or read from memory.
877  *
878  * The default value: 0 (off).  TODO: change to auto till it is completed.
879  */
880 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
881 module_param_named(tmz, amdgpu_tmz, int, 0444);
882 
883 /**
884  * DOC: freesync_video (uint)
885  * Enable the optimization to adjust front porch timing to achieve seamless
886  * mode change experience when setting a freesync supported mode for which full
887  * modeset is not needed.
888  *
889  * The Display Core will add a set of modes derived from the base FreeSync
890  * video mode into the corresponding connector's mode list based on commonly
891  * used refresh rates and VRR range of the connected display, when users enable
892  * this feature. From the userspace perspective, they can see a seamless mode
893  * change experience when the change between different refresh rates under the
894  * same resolution. Additionally, userspace applications such as Video playback
895  * can read this modeset list and change the refresh rate based on the video
896  * frame rate. Finally, the userspace can also derive an appropriate mode for a
897  * particular refresh rate based on the FreeSync Mode and add it to the
898  * connector's mode list.
899  *
900  * Note: This is an experimental feature.
901  *
902  * The default value: 0 (off).
903  */
904 MODULE_PARM_DESC(
905 	freesync_video,
906 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
907 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
908 
909 /**
910  * DOC: reset_method (int)
911  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
912  */
913 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
914 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
915 
916 /**
917  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
918  * threshold value of faulty pages detected by RAS ECC, which may
919  * result in the GPU entering bad status when the number of total
920  * faulty pages by ECC exceeds the threshold value.
921  */
922 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
923 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
924 
925 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+)");
926 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
927 
928 /**
929  * DOC: vcnfw_log (int)
930  * Enable vcnfw log output for debugging, the default is disabled.
931  */
932 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
933 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
934 
935 /**
936  * DOC: sg_display (int)
937  * Disable S/G (scatter/gather) display (i.e., display from system memory).
938  * This option is only relevant on APUs.  Set this option to 0 to disable
939  * S/G display if you experience flickering or other issues under memory
940  * pressure and report the issue.
941  */
942 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
943 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
944 
945 /**
946  * DOC: smu_pptable_id (int)
947  * Used to override pptable id. id = 0 use VBIOS pptable.
948  * id > 0 use the soft pptable with specicfied id.
949  */
950 MODULE_PARM_DESC(smu_pptable_id,
951 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
952 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
953 
954 /**
955  * DOC: partition_mode (int)
956  * Used to override the default SPX mode.
957  */
958 MODULE_PARM_DESC(user_partt_mode,
959 	"specify partition mode to be used (0 = AMDGPU_SPX_PARTITION_MODE(default value), \
960 						1 = AMDGPU_DPX_PARTITION_MODE, \
961 						2 = AMDGPU_TPX_PARTITION_MODE, \
962 						3 = AMDGPU_QPX_PARTITION_MODE, \
963 						4 = AMDGPU_CPX_PARTITION_MODE)");
964 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
965 
966 /* These devices are not supported by amdgpu.
967  * They are supported by the mach64, r128, radeon drivers
968  */
969 static const u16 amdgpu_unsupported_pciidlist[] = {
970 	/* mach64 */
971 	0x4354,
972 	0x4358,
973 	0x4554,
974 	0x4742,
975 	0x4744,
976 	0x4749,
977 	0x474C,
978 	0x474D,
979 	0x474E,
980 	0x474F,
981 	0x4750,
982 	0x4751,
983 	0x4752,
984 	0x4753,
985 	0x4754,
986 	0x4755,
987 	0x4756,
988 	0x4757,
989 	0x4758,
990 	0x4759,
991 	0x475A,
992 	0x4C42,
993 	0x4C44,
994 	0x4C47,
995 	0x4C49,
996 	0x4C4D,
997 	0x4C4E,
998 	0x4C50,
999 	0x4C51,
1000 	0x4C52,
1001 	0x4C53,
1002 	0x5654,
1003 	0x5655,
1004 	0x5656,
1005 	/* r128 */
1006 	0x4c45,
1007 	0x4c46,
1008 	0x4d46,
1009 	0x4d4c,
1010 	0x5041,
1011 	0x5042,
1012 	0x5043,
1013 	0x5044,
1014 	0x5045,
1015 	0x5046,
1016 	0x5047,
1017 	0x5048,
1018 	0x5049,
1019 	0x504A,
1020 	0x504B,
1021 	0x504C,
1022 	0x504D,
1023 	0x504E,
1024 	0x504F,
1025 	0x5050,
1026 	0x5051,
1027 	0x5052,
1028 	0x5053,
1029 	0x5054,
1030 	0x5055,
1031 	0x5056,
1032 	0x5057,
1033 	0x5058,
1034 	0x5245,
1035 	0x5246,
1036 	0x5247,
1037 	0x524b,
1038 	0x524c,
1039 	0x534d,
1040 	0x5446,
1041 	0x544C,
1042 	0x5452,
1043 	/* radeon */
1044 	0x3150,
1045 	0x3151,
1046 	0x3152,
1047 	0x3154,
1048 	0x3155,
1049 	0x3E50,
1050 	0x3E54,
1051 	0x4136,
1052 	0x4137,
1053 	0x4144,
1054 	0x4145,
1055 	0x4146,
1056 	0x4147,
1057 	0x4148,
1058 	0x4149,
1059 	0x414A,
1060 	0x414B,
1061 	0x4150,
1062 	0x4151,
1063 	0x4152,
1064 	0x4153,
1065 	0x4154,
1066 	0x4155,
1067 	0x4156,
1068 	0x4237,
1069 	0x4242,
1070 	0x4336,
1071 	0x4337,
1072 	0x4437,
1073 	0x4966,
1074 	0x4967,
1075 	0x4A48,
1076 	0x4A49,
1077 	0x4A4A,
1078 	0x4A4B,
1079 	0x4A4C,
1080 	0x4A4D,
1081 	0x4A4E,
1082 	0x4A4F,
1083 	0x4A50,
1084 	0x4A54,
1085 	0x4B48,
1086 	0x4B49,
1087 	0x4B4A,
1088 	0x4B4B,
1089 	0x4B4C,
1090 	0x4C57,
1091 	0x4C58,
1092 	0x4C59,
1093 	0x4C5A,
1094 	0x4C64,
1095 	0x4C66,
1096 	0x4C67,
1097 	0x4E44,
1098 	0x4E45,
1099 	0x4E46,
1100 	0x4E47,
1101 	0x4E48,
1102 	0x4E49,
1103 	0x4E4A,
1104 	0x4E4B,
1105 	0x4E50,
1106 	0x4E51,
1107 	0x4E52,
1108 	0x4E53,
1109 	0x4E54,
1110 	0x4E56,
1111 	0x5144,
1112 	0x5145,
1113 	0x5146,
1114 	0x5147,
1115 	0x5148,
1116 	0x514C,
1117 	0x514D,
1118 	0x5157,
1119 	0x5158,
1120 	0x5159,
1121 	0x515A,
1122 	0x515E,
1123 	0x5460,
1124 	0x5462,
1125 	0x5464,
1126 	0x5548,
1127 	0x5549,
1128 	0x554A,
1129 	0x554B,
1130 	0x554C,
1131 	0x554D,
1132 	0x554E,
1133 	0x554F,
1134 	0x5550,
1135 	0x5551,
1136 	0x5552,
1137 	0x5554,
1138 	0x564A,
1139 	0x564B,
1140 	0x564F,
1141 	0x5652,
1142 	0x5653,
1143 	0x5657,
1144 	0x5834,
1145 	0x5835,
1146 	0x5954,
1147 	0x5955,
1148 	0x5974,
1149 	0x5975,
1150 	0x5960,
1151 	0x5961,
1152 	0x5962,
1153 	0x5964,
1154 	0x5965,
1155 	0x5969,
1156 	0x5a41,
1157 	0x5a42,
1158 	0x5a61,
1159 	0x5a62,
1160 	0x5b60,
1161 	0x5b62,
1162 	0x5b63,
1163 	0x5b64,
1164 	0x5b65,
1165 	0x5c61,
1166 	0x5c63,
1167 	0x5d48,
1168 	0x5d49,
1169 	0x5d4a,
1170 	0x5d4c,
1171 	0x5d4d,
1172 	0x5d4e,
1173 	0x5d4f,
1174 	0x5d50,
1175 	0x5d52,
1176 	0x5d57,
1177 	0x5e48,
1178 	0x5e4a,
1179 	0x5e4b,
1180 	0x5e4c,
1181 	0x5e4d,
1182 	0x5e4f,
1183 	0x6700,
1184 	0x6701,
1185 	0x6702,
1186 	0x6703,
1187 	0x6704,
1188 	0x6705,
1189 	0x6706,
1190 	0x6707,
1191 	0x6708,
1192 	0x6709,
1193 	0x6718,
1194 	0x6719,
1195 	0x671c,
1196 	0x671d,
1197 	0x671f,
1198 	0x6720,
1199 	0x6721,
1200 	0x6722,
1201 	0x6723,
1202 	0x6724,
1203 	0x6725,
1204 	0x6726,
1205 	0x6727,
1206 	0x6728,
1207 	0x6729,
1208 	0x6738,
1209 	0x6739,
1210 	0x673e,
1211 	0x6740,
1212 	0x6741,
1213 	0x6742,
1214 	0x6743,
1215 	0x6744,
1216 	0x6745,
1217 	0x6746,
1218 	0x6747,
1219 	0x6748,
1220 	0x6749,
1221 	0x674A,
1222 	0x6750,
1223 	0x6751,
1224 	0x6758,
1225 	0x6759,
1226 	0x675B,
1227 	0x675D,
1228 	0x675F,
1229 	0x6760,
1230 	0x6761,
1231 	0x6762,
1232 	0x6763,
1233 	0x6764,
1234 	0x6765,
1235 	0x6766,
1236 	0x6767,
1237 	0x6768,
1238 	0x6770,
1239 	0x6771,
1240 	0x6772,
1241 	0x6778,
1242 	0x6779,
1243 	0x677B,
1244 	0x6840,
1245 	0x6841,
1246 	0x6842,
1247 	0x6843,
1248 	0x6849,
1249 	0x684C,
1250 	0x6850,
1251 	0x6858,
1252 	0x6859,
1253 	0x6880,
1254 	0x6888,
1255 	0x6889,
1256 	0x688A,
1257 	0x688C,
1258 	0x688D,
1259 	0x6898,
1260 	0x6899,
1261 	0x689b,
1262 	0x689c,
1263 	0x689d,
1264 	0x689e,
1265 	0x68a0,
1266 	0x68a1,
1267 	0x68a8,
1268 	0x68a9,
1269 	0x68b0,
1270 	0x68b8,
1271 	0x68b9,
1272 	0x68ba,
1273 	0x68be,
1274 	0x68bf,
1275 	0x68c0,
1276 	0x68c1,
1277 	0x68c7,
1278 	0x68c8,
1279 	0x68c9,
1280 	0x68d8,
1281 	0x68d9,
1282 	0x68da,
1283 	0x68de,
1284 	0x68e0,
1285 	0x68e1,
1286 	0x68e4,
1287 	0x68e5,
1288 	0x68e8,
1289 	0x68e9,
1290 	0x68f1,
1291 	0x68f2,
1292 	0x68f8,
1293 	0x68f9,
1294 	0x68fa,
1295 	0x68fe,
1296 	0x7100,
1297 	0x7101,
1298 	0x7102,
1299 	0x7103,
1300 	0x7104,
1301 	0x7105,
1302 	0x7106,
1303 	0x7108,
1304 	0x7109,
1305 	0x710A,
1306 	0x710B,
1307 	0x710C,
1308 	0x710E,
1309 	0x710F,
1310 	0x7140,
1311 	0x7141,
1312 	0x7142,
1313 	0x7143,
1314 	0x7144,
1315 	0x7145,
1316 	0x7146,
1317 	0x7147,
1318 	0x7149,
1319 	0x714A,
1320 	0x714B,
1321 	0x714C,
1322 	0x714D,
1323 	0x714E,
1324 	0x714F,
1325 	0x7151,
1326 	0x7152,
1327 	0x7153,
1328 	0x715E,
1329 	0x715F,
1330 	0x7180,
1331 	0x7181,
1332 	0x7183,
1333 	0x7186,
1334 	0x7187,
1335 	0x7188,
1336 	0x718A,
1337 	0x718B,
1338 	0x718C,
1339 	0x718D,
1340 	0x718F,
1341 	0x7193,
1342 	0x7196,
1343 	0x719B,
1344 	0x719F,
1345 	0x71C0,
1346 	0x71C1,
1347 	0x71C2,
1348 	0x71C3,
1349 	0x71C4,
1350 	0x71C5,
1351 	0x71C6,
1352 	0x71C7,
1353 	0x71CD,
1354 	0x71CE,
1355 	0x71D2,
1356 	0x71D4,
1357 	0x71D5,
1358 	0x71D6,
1359 	0x71DA,
1360 	0x71DE,
1361 	0x7200,
1362 	0x7210,
1363 	0x7211,
1364 	0x7240,
1365 	0x7243,
1366 	0x7244,
1367 	0x7245,
1368 	0x7246,
1369 	0x7247,
1370 	0x7248,
1371 	0x7249,
1372 	0x724A,
1373 	0x724B,
1374 	0x724C,
1375 	0x724D,
1376 	0x724E,
1377 	0x724F,
1378 	0x7280,
1379 	0x7281,
1380 	0x7283,
1381 	0x7284,
1382 	0x7287,
1383 	0x7288,
1384 	0x7289,
1385 	0x728B,
1386 	0x728C,
1387 	0x7290,
1388 	0x7291,
1389 	0x7293,
1390 	0x7297,
1391 	0x7834,
1392 	0x7835,
1393 	0x791e,
1394 	0x791f,
1395 	0x793f,
1396 	0x7941,
1397 	0x7942,
1398 	0x796c,
1399 	0x796d,
1400 	0x796e,
1401 	0x796f,
1402 	0x9400,
1403 	0x9401,
1404 	0x9402,
1405 	0x9403,
1406 	0x9405,
1407 	0x940A,
1408 	0x940B,
1409 	0x940F,
1410 	0x94A0,
1411 	0x94A1,
1412 	0x94A3,
1413 	0x94B1,
1414 	0x94B3,
1415 	0x94B4,
1416 	0x94B5,
1417 	0x94B9,
1418 	0x9440,
1419 	0x9441,
1420 	0x9442,
1421 	0x9443,
1422 	0x9444,
1423 	0x9446,
1424 	0x944A,
1425 	0x944B,
1426 	0x944C,
1427 	0x944E,
1428 	0x9450,
1429 	0x9452,
1430 	0x9456,
1431 	0x945A,
1432 	0x945B,
1433 	0x945E,
1434 	0x9460,
1435 	0x9462,
1436 	0x946A,
1437 	0x946B,
1438 	0x947A,
1439 	0x947B,
1440 	0x9480,
1441 	0x9487,
1442 	0x9488,
1443 	0x9489,
1444 	0x948A,
1445 	0x948F,
1446 	0x9490,
1447 	0x9491,
1448 	0x9495,
1449 	0x9498,
1450 	0x949C,
1451 	0x949E,
1452 	0x949F,
1453 	0x94C0,
1454 	0x94C1,
1455 	0x94C3,
1456 	0x94C4,
1457 	0x94C5,
1458 	0x94C6,
1459 	0x94C7,
1460 	0x94C8,
1461 	0x94C9,
1462 	0x94CB,
1463 	0x94CC,
1464 	0x94CD,
1465 	0x9500,
1466 	0x9501,
1467 	0x9504,
1468 	0x9505,
1469 	0x9506,
1470 	0x9507,
1471 	0x9508,
1472 	0x9509,
1473 	0x950F,
1474 	0x9511,
1475 	0x9515,
1476 	0x9517,
1477 	0x9519,
1478 	0x9540,
1479 	0x9541,
1480 	0x9542,
1481 	0x954E,
1482 	0x954F,
1483 	0x9552,
1484 	0x9553,
1485 	0x9555,
1486 	0x9557,
1487 	0x955f,
1488 	0x9580,
1489 	0x9581,
1490 	0x9583,
1491 	0x9586,
1492 	0x9587,
1493 	0x9588,
1494 	0x9589,
1495 	0x958A,
1496 	0x958B,
1497 	0x958C,
1498 	0x958D,
1499 	0x958E,
1500 	0x958F,
1501 	0x9590,
1502 	0x9591,
1503 	0x9593,
1504 	0x9595,
1505 	0x9596,
1506 	0x9597,
1507 	0x9598,
1508 	0x9599,
1509 	0x959B,
1510 	0x95C0,
1511 	0x95C2,
1512 	0x95C4,
1513 	0x95C5,
1514 	0x95C6,
1515 	0x95C7,
1516 	0x95C9,
1517 	0x95CC,
1518 	0x95CD,
1519 	0x95CE,
1520 	0x95CF,
1521 	0x9610,
1522 	0x9611,
1523 	0x9612,
1524 	0x9613,
1525 	0x9614,
1526 	0x9615,
1527 	0x9616,
1528 	0x9640,
1529 	0x9641,
1530 	0x9642,
1531 	0x9643,
1532 	0x9644,
1533 	0x9645,
1534 	0x9647,
1535 	0x9648,
1536 	0x9649,
1537 	0x964a,
1538 	0x964b,
1539 	0x964c,
1540 	0x964e,
1541 	0x964f,
1542 	0x9710,
1543 	0x9711,
1544 	0x9712,
1545 	0x9713,
1546 	0x9714,
1547 	0x9715,
1548 	0x9802,
1549 	0x9803,
1550 	0x9804,
1551 	0x9805,
1552 	0x9806,
1553 	0x9807,
1554 	0x9808,
1555 	0x9809,
1556 	0x980A,
1557 	0x9900,
1558 	0x9901,
1559 	0x9903,
1560 	0x9904,
1561 	0x9905,
1562 	0x9906,
1563 	0x9907,
1564 	0x9908,
1565 	0x9909,
1566 	0x990A,
1567 	0x990B,
1568 	0x990C,
1569 	0x990D,
1570 	0x990E,
1571 	0x990F,
1572 	0x9910,
1573 	0x9913,
1574 	0x9917,
1575 	0x9918,
1576 	0x9919,
1577 	0x9990,
1578 	0x9991,
1579 	0x9992,
1580 	0x9993,
1581 	0x9994,
1582 	0x9995,
1583 	0x9996,
1584 	0x9997,
1585 	0x9998,
1586 	0x9999,
1587 	0x999A,
1588 	0x999B,
1589 	0x999C,
1590 	0x999D,
1591 	0x99A0,
1592 	0x99A2,
1593 	0x99A4,
1594 	/* radeon secondary ids */
1595 	0x3171,
1596 	0x3e70,
1597 	0x4164,
1598 	0x4165,
1599 	0x4166,
1600 	0x4168,
1601 	0x4170,
1602 	0x4171,
1603 	0x4172,
1604 	0x4173,
1605 	0x496e,
1606 	0x4a69,
1607 	0x4a6a,
1608 	0x4a6b,
1609 	0x4a70,
1610 	0x4a74,
1611 	0x4b69,
1612 	0x4b6b,
1613 	0x4b6c,
1614 	0x4c6e,
1615 	0x4e64,
1616 	0x4e65,
1617 	0x4e66,
1618 	0x4e67,
1619 	0x4e68,
1620 	0x4e69,
1621 	0x4e6a,
1622 	0x4e71,
1623 	0x4f73,
1624 	0x5569,
1625 	0x556b,
1626 	0x556d,
1627 	0x556f,
1628 	0x5571,
1629 	0x5854,
1630 	0x5874,
1631 	0x5940,
1632 	0x5941,
1633 	0x5b72,
1634 	0x5b73,
1635 	0x5b74,
1636 	0x5b75,
1637 	0x5d44,
1638 	0x5d45,
1639 	0x5d6d,
1640 	0x5d6f,
1641 	0x5d72,
1642 	0x5d77,
1643 	0x5e6b,
1644 	0x5e6d,
1645 	0x7120,
1646 	0x7124,
1647 	0x7129,
1648 	0x712e,
1649 	0x712f,
1650 	0x7162,
1651 	0x7163,
1652 	0x7166,
1653 	0x7167,
1654 	0x7172,
1655 	0x7173,
1656 	0x71a0,
1657 	0x71a1,
1658 	0x71a3,
1659 	0x71a7,
1660 	0x71bb,
1661 	0x71e0,
1662 	0x71e1,
1663 	0x71e2,
1664 	0x71e6,
1665 	0x71e7,
1666 	0x71f2,
1667 	0x7269,
1668 	0x726b,
1669 	0x726e,
1670 	0x72a0,
1671 	0x72a8,
1672 	0x72b1,
1673 	0x72b3,
1674 	0x793f,
1675 };
1676 
1677 static const struct pci_device_id pciidlist[] = {
1678 #ifdef CONFIG_DRM_AMDGPU_SI
1679 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1680 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1681 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1682 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1683 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1684 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1685 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1686 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1687 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1688 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1689 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1690 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1691 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1692 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1693 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1694 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1695 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1696 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1697 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1698 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1699 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1700 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1701 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1702 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1703 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1704 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1705 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1706 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1707 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1708 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1709 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1710 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1711 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1712 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1713 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1714 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1715 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1716 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1717 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1718 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1719 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1720 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1721 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1722 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1723 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1724 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1725 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1726 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1727 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1728 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1729 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1730 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1731 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1732 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1733 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1734 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1735 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1736 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1737 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1738 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1739 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1740 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1741 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1742 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1743 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1744 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1745 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1746 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1747 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1748 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1749 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1750 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1751 #endif
1752 #ifdef CONFIG_DRM_AMDGPU_CIK
1753 	/* Kaveri */
1754 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1755 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1756 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1757 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1758 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1759 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1760 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1761 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1762 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1763 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1764 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1765 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1766 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1767 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1768 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1769 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1770 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1771 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1772 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1773 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1774 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1775 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1776 	/* Bonaire */
1777 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1778 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1779 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1780 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1781 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1782 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1783 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1784 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1785 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1786 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1787 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1788 	/* Hawaii */
1789 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1790 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1791 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1792 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1793 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1794 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1795 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1796 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1797 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1798 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1799 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1800 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1801 	/* Kabini */
1802 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1803 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1804 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1805 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1806 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1807 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1808 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1809 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1810 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1811 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1812 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1813 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1814 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1815 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1816 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1817 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1818 	/* mullins */
1819 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1820 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1821 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1822 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1823 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1824 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1825 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1826 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1827 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1828 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1829 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1830 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1831 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1832 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1833 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1834 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1835 #endif
1836 	/* topaz */
1837 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1838 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1839 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1840 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1841 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1842 	/* tonga */
1843 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1844 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1845 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1846 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1847 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1848 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1849 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1850 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1851 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1852 	/* fiji */
1853 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1854 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1855 	/* carrizo */
1856 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1857 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1858 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1859 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1860 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1861 	/* stoney */
1862 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1863 	/* Polaris11 */
1864 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1865 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1866 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1867 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1868 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1869 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1870 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1871 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1872 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1873 	/* Polaris10 */
1874 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1875 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1876 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1877 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1878 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1879 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1880 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1881 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1882 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1883 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1884 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1885 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1886 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1887 	/* Polaris12 */
1888 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1889 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1890 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1891 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1892 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1893 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1894 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1895 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1896 	/* VEGAM */
1897 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1898 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1899 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1900 	/* Vega 10 */
1901 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1902 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1903 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1904 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1905 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1906 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1907 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1908 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1909 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1910 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1911 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1912 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1913 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1914 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1915 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1916 	/* Vega 12 */
1917 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1918 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1919 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1920 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1921 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1922 	/* Vega 20 */
1923 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1924 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1925 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1926 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1927 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1928 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1929 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1930 	/* Raven */
1931 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1932 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1933 	/* Arcturus */
1934 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1935 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1936 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1937 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1938 	/* Navi10 */
1939 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1940 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1941 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1942 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1943 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1944 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1945 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1946 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1947 	/* Navi14 */
1948 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1949 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1950 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1951 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1952 
1953 	/* Renoir */
1954 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1955 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1956 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1957 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1958 
1959 	/* Navi12 */
1960 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1961 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1962 
1963 	/* Sienna_Cichlid */
1964 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1965 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1966 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1967 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1968 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1969 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1970 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1971 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1972 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1973 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1974 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1975 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1976 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1977 
1978 	/* Yellow Carp */
1979 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1980 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1981 
1982 	/* Navy_Flounder */
1983 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1984 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1985 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1986 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1987 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1988 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1989 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1990 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1991 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1992 
1993 	/* DIMGREY_CAVEFISH */
1994 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1995 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1996 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1997 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1998 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1999 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2000 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2001 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2002 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2003 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2004 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2005 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2006 
2007 	/* Aldebaran */
2008 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2009 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2010 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2011 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2012 
2013 	/* CYAN_SKILLFISH */
2014 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2015 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2016 
2017 	/* BEIGE_GOBY */
2018 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2019 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2020 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2021 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2022 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2023 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2024 
2025 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2026 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2027 	  .class_mask = 0xffffff,
2028 	  .driver_data = CHIP_IP_DISCOVERY },
2029 
2030 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2031 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2032 	  .class_mask = 0xffffff,
2033 	  .driver_data = CHIP_IP_DISCOVERY },
2034 
2035 	{0, 0, 0}
2036 };
2037 
2038 MODULE_DEVICE_TABLE(pci, pciidlist);
2039 
2040 static const struct drm_driver amdgpu_kms_driver;
2041 
2042 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2043 {
2044 	struct pci_dev *p = NULL;
2045 	int i;
2046 
2047 	/* 0 - GPU
2048 	 * 1 - audio
2049 	 * 2 - USB
2050 	 * 3 - UCSI
2051 	 */
2052 	for (i = 1; i < 4; i++) {
2053 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2054 						adev->pdev->bus->number, i);
2055 		if (p) {
2056 			pm_runtime_get_sync(&p->dev);
2057 			pm_runtime_mark_last_busy(&p->dev);
2058 			pm_runtime_put_autosuspend(&p->dev);
2059 			pci_dev_put(p);
2060 		}
2061 	}
2062 }
2063 
2064 static int amdgpu_pci_probe(struct pci_dev *pdev,
2065 			    const struct pci_device_id *ent)
2066 {
2067 	struct drm_device *ddev;
2068 	struct amdgpu_device *adev;
2069 	unsigned long flags = ent->driver_data;
2070 	int ret, retry = 0, i;
2071 	bool supports_atomic = false;
2072 
2073 	/* skip devices which are owned by radeon */
2074 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2075 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2076 			return -ENODEV;
2077 	}
2078 
2079 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2080 		amdgpu_aspm = 0;
2081 
2082 	if (amdgpu_virtual_display ||
2083 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2084 		supports_atomic = true;
2085 
2086 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2087 		DRM_INFO("This hardware requires experimental hardware support.\n"
2088 			 "See modparam exp_hw_support\n");
2089 		return -ENODEV;
2090 	}
2091 	/* differentiate between P10 and P11 asics with the same DID */
2092 	if (pdev->device == 0x67FF &&
2093 	    (pdev->revision == 0xE3 ||
2094 	     pdev->revision == 0xE7 ||
2095 	     pdev->revision == 0xF3 ||
2096 	     pdev->revision == 0xF7)) {
2097 		flags &= ~AMD_ASIC_MASK;
2098 		flags |= CHIP_POLARIS10;
2099 	}
2100 
2101 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2102 	 * however, SME requires an indirect IOMMU mapping because the encryption
2103 	 * bit is beyond the DMA mask of the chip.
2104 	 */
2105 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2106 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2107 		dev_info(&pdev->dev,
2108 			 "SME is not compatible with RAVEN\n");
2109 		return -ENOTSUPP;
2110 	}
2111 
2112 #ifdef CONFIG_DRM_AMDGPU_SI
2113 	if (!amdgpu_si_support) {
2114 		switch (flags & AMD_ASIC_MASK) {
2115 		case CHIP_TAHITI:
2116 		case CHIP_PITCAIRN:
2117 		case CHIP_VERDE:
2118 		case CHIP_OLAND:
2119 		case CHIP_HAINAN:
2120 			dev_info(&pdev->dev,
2121 				 "SI support provided by radeon.\n");
2122 			dev_info(&pdev->dev,
2123 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2124 				);
2125 			return -ENODEV;
2126 		}
2127 	}
2128 #endif
2129 #ifdef CONFIG_DRM_AMDGPU_CIK
2130 	if (!amdgpu_cik_support) {
2131 		switch (flags & AMD_ASIC_MASK) {
2132 		case CHIP_KAVERI:
2133 		case CHIP_BONAIRE:
2134 		case CHIP_HAWAII:
2135 		case CHIP_KABINI:
2136 		case CHIP_MULLINS:
2137 			dev_info(&pdev->dev,
2138 				 "CIK support provided by radeon.\n");
2139 			dev_info(&pdev->dev,
2140 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2141 				);
2142 			return -ENODEV;
2143 		}
2144 	}
2145 #endif
2146 
2147 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2148 	if (IS_ERR(adev))
2149 		return PTR_ERR(adev);
2150 
2151 	adev->dev  = &pdev->dev;
2152 	adev->pdev = pdev;
2153 	ddev = adev_to_drm(adev);
2154 
2155 	if (!supports_atomic)
2156 		ddev->driver_features &= ~DRIVER_ATOMIC;
2157 
2158 	ret = pci_enable_device(pdev);
2159 	if (ret)
2160 		return ret;
2161 
2162 	pci_set_drvdata(pdev, ddev);
2163 
2164 	ret = amdgpu_driver_load_kms(adev, flags);
2165 	if (ret)
2166 		goto err_pci;
2167 
2168 retry_init:
2169 	ret = drm_dev_register(ddev, flags);
2170 	if (ret == -EAGAIN && ++retry <= 3) {
2171 		DRM_INFO("retry init %d\n", retry);
2172 		/* Don't request EX mode too frequently which is attacking */
2173 		msleep(5000);
2174 		goto retry_init;
2175 	} else if (ret) {
2176 		goto err_pci;
2177 	}
2178 
2179 	/*
2180 	 * 1. don't init fbdev on hw without DCE
2181 	 * 2. don't init fbdev if there are no connectors
2182 	 */
2183 	if (adev->mode_info.mode_config_initialized &&
2184 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2185 		/* select 8 bpp console on low vram cards */
2186 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2187 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2188 		else
2189 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2190 	}
2191 
2192 	ret = amdgpu_debugfs_init(adev);
2193 	if (ret)
2194 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2195 
2196 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2197 		/* only need to skip on ATPX */
2198 		if (amdgpu_device_supports_px(ddev))
2199 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2200 		/* we want direct complete for BOCO */
2201 		if (amdgpu_device_supports_boco(ddev))
2202 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2203 						DPM_FLAG_SMART_SUSPEND |
2204 						DPM_FLAG_MAY_SKIP_RESUME);
2205 		pm_runtime_use_autosuspend(ddev->dev);
2206 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2207 
2208 		pm_runtime_allow(ddev->dev);
2209 
2210 		pm_runtime_mark_last_busy(ddev->dev);
2211 		pm_runtime_put_autosuspend(ddev->dev);
2212 
2213 		/*
2214 		 * For runpm implemented via BACO, PMFW will handle the
2215 		 * timing for BACO in and out:
2216 		 *   - put ASIC into BACO state only when both video and
2217 		 *     audio functions are in D3 state.
2218 		 *   - pull ASIC out of BACO state when either video or
2219 		 *     audio function is in D0 state.
2220 		 * Also, at startup, PMFW assumes both functions are in
2221 		 * D0 state.
2222 		 *
2223 		 * So if snd driver was loaded prior to amdgpu driver
2224 		 * and audio function was put into D3 state, there will
2225 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2226 		 * suspend. Thus the BACO will be not correctly kicked in.
2227 		 *
2228 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2229 		 * into D0 state. Then there will be a PMFW-aware D-state
2230 		 * transition(D0->D3) on runpm suspend.
2231 		 */
2232 		if (amdgpu_device_supports_baco(ddev) &&
2233 		    !(adev->flags & AMD_IS_APU) &&
2234 		    (adev->asic_type >= CHIP_NAVI10))
2235 			amdgpu_get_secondary_funcs(adev);
2236 	}
2237 
2238 	return 0;
2239 
2240 err_pci:
2241 	pci_disable_device(pdev);
2242 	return ret;
2243 }
2244 
2245 static void
2246 amdgpu_pci_remove(struct pci_dev *pdev)
2247 {
2248 	struct drm_device *dev = pci_get_drvdata(pdev);
2249 	struct amdgpu_device *adev = drm_to_adev(dev);
2250 
2251 	drm_dev_unplug(dev);
2252 
2253 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2254 		pm_runtime_get_sync(dev->dev);
2255 		pm_runtime_forbid(dev->dev);
2256 	}
2257 
2258 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2259 	    !amdgpu_sriov_vf(adev)) {
2260 		bool need_to_reset_gpu = false;
2261 
2262 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2263 			struct amdgpu_hive_info *hive;
2264 
2265 			hive = amdgpu_get_xgmi_hive(adev);
2266 			if (hive->device_remove_count == 0)
2267 				need_to_reset_gpu = true;
2268 			hive->device_remove_count++;
2269 			amdgpu_put_xgmi_hive(hive);
2270 		} else {
2271 			need_to_reset_gpu = true;
2272 		}
2273 
2274 		/* Workaround for ASICs need to reset SMU.
2275 		 * Called only when the first device is removed.
2276 		 */
2277 		if (need_to_reset_gpu) {
2278 			struct amdgpu_reset_context reset_context;
2279 
2280 			adev->shutdown = true;
2281 			memset(&reset_context, 0, sizeof(reset_context));
2282 			reset_context.method = AMD_RESET_METHOD_NONE;
2283 			reset_context.reset_req_dev = adev;
2284 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2285 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2286 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2287 		}
2288 	}
2289 
2290 	amdgpu_driver_unload_kms(dev);
2291 
2292 	/*
2293 	 * Flush any in flight DMA operations from device.
2294 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2295 	 * StatusTransactions Pending bit.
2296 	 */
2297 	pci_disable_device(pdev);
2298 	pci_wait_for_pending_transaction(pdev);
2299 }
2300 
2301 static void
2302 amdgpu_pci_shutdown(struct pci_dev *pdev)
2303 {
2304 	struct drm_device *dev = pci_get_drvdata(pdev);
2305 	struct amdgpu_device *adev = drm_to_adev(dev);
2306 
2307 	if (amdgpu_ras_intr_triggered())
2308 		return;
2309 
2310 	/* if we are running in a VM, make sure the device
2311 	 * torn down properly on reboot/shutdown.
2312 	 * unfortunately we can't detect certain
2313 	 * hypervisors so just do this all the time.
2314 	 */
2315 	if (!amdgpu_passthrough(adev))
2316 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2317 	amdgpu_device_ip_suspend(adev);
2318 	adev->mp1_state = PP_MP1_STATE_NONE;
2319 }
2320 
2321 /**
2322  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2323  *
2324  * @work: work_struct.
2325  */
2326 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2327 {
2328 	struct list_head device_list;
2329 	struct amdgpu_device *adev;
2330 	int i, r;
2331 	struct amdgpu_reset_context reset_context;
2332 
2333 	memset(&reset_context, 0, sizeof(reset_context));
2334 
2335 	mutex_lock(&mgpu_info.mutex);
2336 	if (mgpu_info.pending_reset == true) {
2337 		mutex_unlock(&mgpu_info.mutex);
2338 		return;
2339 	}
2340 	mgpu_info.pending_reset = true;
2341 	mutex_unlock(&mgpu_info.mutex);
2342 
2343 	/* Use a common context, just need to make sure full reset is done */
2344 	reset_context.method = AMD_RESET_METHOD_NONE;
2345 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2346 
2347 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2348 		adev = mgpu_info.gpu_ins[i].adev;
2349 		reset_context.reset_req_dev = adev;
2350 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2351 		if (r) {
2352 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2353 				r, adev_to_drm(adev)->unique);
2354 		}
2355 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2356 			r = -EALREADY;
2357 	}
2358 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2359 		adev = mgpu_info.gpu_ins[i].adev;
2360 		flush_work(&adev->xgmi_reset_work);
2361 		adev->gmc.xgmi.pending_reset = false;
2362 	}
2363 
2364 	/* reset function will rebuild the xgmi hive info , clear it now */
2365 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2366 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2367 
2368 	INIT_LIST_HEAD(&device_list);
2369 
2370 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2371 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2372 
2373 	/* unregister the GPU first, reset function will add them back */
2374 	list_for_each_entry(adev, &device_list, reset_list)
2375 		amdgpu_unregister_gpu_instance(adev);
2376 
2377 	/* Use a common context, just need to make sure full reset is done */
2378 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2379 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2380 
2381 	if (r) {
2382 		DRM_ERROR("reinit gpus failure");
2383 		return;
2384 	}
2385 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2386 		adev = mgpu_info.gpu_ins[i].adev;
2387 		if (!adev->kfd.init_complete)
2388 			amdgpu_amdkfd_device_init(adev);
2389 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2390 	}
2391 	return;
2392 }
2393 
2394 static int amdgpu_pmops_prepare(struct device *dev)
2395 {
2396 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2397 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2398 
2399 	/* Return a positive number here so
2400 	 * DPM_FLAG_SMART_SUSPEND works properly
2401 	 */
2402 	if (amdgpu_device_supports_boco(drm_dev))
2403 		return pm_runtime_suspended(dev);
2404 
2405 	/* if we will not support s3 or s2i for the device
2406 	 *  then skip suspend
2407 	 */
2408 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2409 	    !amdgpu_acpi_is_s3_active(adev))
2410 		return 1;
2411 
2412 	return 0;
2413 }
2414 
2415 static void amdgpu_pmops_complete(struct device *dev)
2416 {
2417 	/* nothing to do */
2418 }
2419 
2420 static int amdgpu_pmops_suspend(struct device *dev)
2421 {
2422 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2423 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2424 
2425 	if (amdgpu_acpi_is_s0ix_active(adev))
2426 		adev->in_s0ix = true;
2427 	else if (amdgpu_acpi_is_s3_active(adev))
2428 		adev->in_s3 = true;
2429 	if (!adev->in_s0ix && !adev->in_s3)
2430 		return 0;
2431 	return amdgpu_device_suspend(drm_dev, true);
2432 }
2433 
2434 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2435 {
2436 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2437 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2438 
2439 	if (amdgpu_acpi_should_gpu_reset(adev))
2440 		return amdgpu_asic_reset(adev);
2441 
2442 	return 0;
2443 }
2444 
2445 static int amdgpu_pmops_resume(struct device *dev)
2446 {
2447 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2448 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2449 	int r;
2450 
2451 	if (!adev->in_s0ix && !adev->in_s3)
2452 		return 0;
2453 
2454 	/* Avoids registers access if device is physically gone */
2455 	if (!pci_device_is_present(adev->pdev))
2456 		adev->no_hw_access = true;
2457 
2458 	r = amdgpu_device_resume(drm_dev, true);
2459 	if (amdgpu_acpi_is_s0ix_active(adev))
2460 		adev->in_s0ix = false;
2461 	else
2462 		adev->in_s3 = false;
2463 	return r;
2464 }
2465 
2466 static int amdgpu_pmops_freeze(struct device *dev)
2467 {
2468 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2469 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2470 	int r;
2471 
2472 	adev->in_s4 = true;
2473 	r = amdgpu_device_suspend(drm_dev, true);
2474 	adev->in_s4 = false;
2475 	if (r)
2476 		return r;
2477 
2478 	if (amdgpu_acpi_should_gpu_reset(adev))
2479 		return amdgpu_asic_reset(adev);
2480 	return 0;
2481 }
2482 
2483 static int amdgpu_pmops_thaw(struct device *dev)
2484 {
2485 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2486 
2487 	return amdgpu_device_resume(drm_dev, true);
2488 }
2489 
2490 static int amdgpu_pmops_poweroff(struct device *dev)
2491 {
2492 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2493 
2494 	return amdgpu_device_suspend(drm_dev, true);
2495 }
2496 
2497 static int amdgpu_pmops_restore(struct device *dev)
2498 {
2499 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2500 
2501 	return amdgpu_device_resume(drm_dev, true);
2502 }
2503 
2504 static int amdgpu_runtime_idle_check_display(struct device *dev)
2505 {
2506 	struct pci_dev *pdev = to_pci_dev(dev);
2507 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2508 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2509 
2510 	if (adev->mode_info.num_crtc) {
2511 		struct drm_connector *list_connector;
2512 		struct drm_connector_list_iter iter;
2513 		int ret = 0;
2514 
2515 		/* XXX: Return busy if any displays are connected to avoid
2516 		 * possible display wakeups after runtime resume due to
2517 		 * hotplug events in case any displays were connected while
2518 		 * the GPU was in suspend.  Remove this once that is fixed.
2519 		 */
2520 		mutex_lock(&drm_dev->mode_config.mutex);
2521 		drm_connector_list_iter_begin(drm_dev, &iter);
2522 		drm_for_each_connector_iter(list_connector, &iter) {
2523 			if (list_connector->status == connector_status_connected) {
2524 				ret = -EBUSY;
2525 				break;
2526 			}
2527 		}
2528 		drm_connector_list_iter_end(&iter);
2529 		mutex_unlock(&drm_dev->mode_config.mutex);
2530 
2531 		if (ret)
2532 			return ret;
2533 
2534 		if (adev->dc_enabled) {
2535 			struct drm_crtc *crtc;
2536 
2537 			drm_for_each_crtc(crtc, drm_dev) {
2538 				drm_modeset_lock(&crtc->mutex, NULL);
2539 				if (crtc->state->active)
2540 					ret = -EBUSY;
2541 				drm_modeset_unlock(&crtc->mutex);
2542 				if (ret < 0)
2543 					break;
2544 			}
2545 		} else {
2546 			mutex_lock(&drm_dev->mode_config.mutex);
2547 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2548 
2549 			drm_connector_list_iter_begin(drm_dev, &iter);
2550 			drm_for_each_connector_iter(list_connector, &iter) {
2551 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2552 					ret = -EBUSY;
2553 					break;
2554 				}
2555 			}
2556 
2557 			drm_connector_list_iter_end(&iter);
2558 
2559 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2560 			mutex_unlock(&drm_dev->mode_config.mutex);
2561 		}
2562 		if (ret)
2563 			return ret;
2564 	}
2565 
2566 	return 0;
2567 }
2568 
2569 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2570 {
2571 	struct pci_dev *pdev = to_pci_dev(dev);
2572 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2573 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2574 	int ret, i;
2575 
2576 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2577 		pm_runtime_forbid(dev);
2578 		return -EBUSY;
2579 	}
2580 
2581 	ret = amdgpu_runtime_idle_check_display(dev);
2582 	if (ret)
2583 		return ret;
2584 
2585 	/* wait for all rings to drain before suspending */
2586 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2587 		struct amdgpu_ring *ring = adev->rings[i];
2588 		if (ring && ring->sched.ready) {
2589 			ret = amdgpu_fence_wait_empty(ring);
2590 			if (ret)
2591 				return -EBUSY;
2592 		}
2593 	}
2594 
2595 	adev->in_runpm = true;
2596 	if (amdgpu_device_supports_px(drm_dev))
2597 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2598 
2599 	/*
2600 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2601 	 * proper cleanups and put itself into a state ready for PNP. That
2602 	 * can address some random resuming failure observed on BOCO capable
2603 	 * platforms.
2604 	 * TODO: this may be also needed for PX capable platform.
2605 	 */
2606 	if (amdgpu_device_supports_boco(drm_dev))
2607 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2608 
2609 	ret = amdgpu_device_suspend(drm_dev, false);
2610 	if (ret) {
2611 		adev->in_runpm = false;
2612 		if (amdgpu_device_supports_boco(drm_dev))
2613 			adev->mp1_state = PP_MP1_STATE_NONE;
2614 		return ret;
2615 	}
2616 
2617 	if (amdgpu_device_supports_boco(drm_dev))
2618 		adev->mp1_state = PP_MP1_STATE_NONE;
2619 
2620 	if (amdgpu_device_supports_px(drm_dev)) {
2621 		/* Only need to handle PCI state in the driver for ATPX
2622 		 * PCI core handles it for _PR3.
2623 		 */
2624 		amdgpu_device_cache_pci_state(pdev);
2625 		pci_disable_device(pdev);
2626 		pci_ignore_hotplug(pdev);
2627 		pci_set_power_state(pdev, PCI_D3cold);
2628 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2629 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2630 		/* nothing to do */
2631 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2632 		amdgpu_device_baco_enter(drm_dev);
2633 	}
2634 
2635 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2636 
2637 	return 0;
2638 }
2639 
2640 static int amdgpu_pmops_runtime_resume(struct device *dev)
2641 {
2642 	struct pci_dev *pdev = to_pci_dev(dev);
2643 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2644 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2645 	int ret;
2646 
2647 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2648 		return -EINVAL;
2649 
2650 	/* Avoids registers access if device is physically gone */
2651 	if (!pci_device_is_present(adev->pdev))
2652 		adev->no_hw_access = true;
2653 
2654 	if (amdgpu_device_supports_px(drm_dev)) {
2655 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2656 
2657 		/* Only need to handle PCI state in the driver for ATPX
2658 		 * PCI core handles it for _PR3.
2659 		 */
2660 		pci_set_power_state(pdev, PCI_D0);
2661 		amdgpu_device_load_pci_state(pdev);
2662 		ret = pci_enable_device(pdev);
2663 		if (ret)
2664 			return ret;
2665 		pci_set_master(pdev);
2666 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2667 		/* Only need to handle PCI state in the driver for ATPX
2668 		 * PCI core handles it for _PR3.
2669 		 */
2670 		pci_set_master(pdev);
2671 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2672 		amdgpu_device_baco_exit(drm_dev);
2673 	}
2674 	ret = amdgpu_device_resume(drm_dev, false);
2675 	if (ret) {
2676 		if (amdgpu_device_supports_px(drm_dev))
2677 			pci_disable_device(pdev);
2678 		return ret;
2679 	}
2680 
2681 	if (amdgpu_device_supports_px(drm_dev))
2682 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2683 	adev->in_runpm = false;
2684 	return 0;
2685 }
2686 
2687 static int amdgpu_pmops_runtime_idle(struct device *dev)
2688 {
2689 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2690 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2691 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2692 	int ret = 1;
2693 
2694 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2695 		pm_runtime_forbid(dev);
2696 		return -EBUSY;
2697 	}
2698 
2699 	ret = amdgpu_runtime_idle_check_display(dev);
2700 
2701 	pm_runtime_mark_last_busy(dev);
2702 	pm_runtime_autosuspend(dev);
2703 	return ret;
2704 }
2705 
2706 long amdgpu_drm_ioctl(struct file *filp,
2707 		      unsigned int cmd, unsigned long arg)
2708 {
2709 	struct drm_file *file_priv = filp->private_data;
2710 	struct drm_device *dev;
2711 	long ret;
2712 	dev = file_priv->minor->dev;
2713 	ret = pm_runtime_get_sync(dev->dev);
2714 	if (ret < 0)
2715 		goto out;
2716 
2717 	ret = drm_ioctl(filp, cmd, arg);
2718 
2719 	pm_runtime_mark_last_busy(dev->dev);
2720 out:
2721 	pm_runtime_put_autosuspend(dev->dev);
2722 	return ret;
2723 }
2724 
2725 static const struct dev_pm_ops amdgpu_pm_ops = {
2726 	.prepare = amdgpu_pmops_prepare,
2727 	.complete = amdgpu_pmops_complete,
2728 	.suspend = amdgpu_pmops_suspend,
2729 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2730 	.resume = amdgpu_pmops_resume,
2731 	.freeze = amdgpu_pmops_freeze,
2732 	.thaw = amdgpu_pmops_thaw,
2733 	.poweroff = amdgpu_pmops_poweroff,
2734 	.restore = amdgpu_pmops_restore,
2735 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2736 	.runtime_resume = amdgpu_pmops_runtime_resume,
2737 	.runtime_idle = amdgpu_pmops_runtime_idle,
2738 };
2739 
2740 static int amdgpu_flush(struct file *f, fl_owner_t id)
2741 {
2742 	struct drm_file *file_priv = f->private_data;
2743 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2744 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2745 
2746 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2747 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2748 
2749 	return timeout >= 0 ? 0 : timeout;
2750 }
2751 
2752 static const struct file_operations amdgpu_driver_kms_fops = {
2753 	.owner = THIS_MODULE,
2754 	.open = drm_open,
2755 	.flush = amdgpu_flush,
2756 	.release = drm_release,
2757 	.unlocked_ioctl = amdgpu_drm_ioctl,
2758 	.mmap = drm_gem_mmap,
2759 	.poll = drm_poll,
2760 	.read = drm_read,
2761 #ifdef CONFIG_COMPAT
2762 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2763 #endif
2764 #ifdef CONFIG_PROC_FS
2765 	.show_fdinfo = amdgpu_show_fdinfo
2766 #endif
2767 };
2768 
2769 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2770 {
2771 	struct drm_file *file;
2772 
2773 	if (!filp)
2774 		return -EINVAL;
2775 
2776 	if (filp->f_op != &amdgpu_driver_kms_fops) {
2777 		return -EINVAL;
2778 	}
2779 
2780 	file = filp->private_data;
2781 	*fpriv = file->driver_priv;
2782 	return 0;
2783 }
2784 
2785 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2786 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2787 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2788 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2789 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2790 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2791 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2792 	/* KMS */
2793 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2794 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2795 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2796 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2797 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2798 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2799 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2800 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2801 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2802 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2803 };
2804 
2805 static const struct drm_driver amdgpu_kms_driver = {
2806 	.driver_features =
2807 	    DRIVER_ATOMIC |
2808 	    DRIVER_GEM |
2809 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2810 	    DRIVER_SYNCOBJ_TIMELINE,
2811 	.open = amdgpu_driver_open_kms,
2812 	.postclose = amdgpu_driver_postclose_kms,
2813 	.lastclose = amdgpu_driver_lastclose_kms,
2814 	.ioctls = amdgpu_ioctls_kms,
2815 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2816 	.dumb_create = amdgpu_mode_dumb_create,
2817 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2818 	.fops = &amdgpu_driver_kms_fops,
2819 	.release = &amdgpu_driver_release_kms,
2820 
2821 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2822 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2823 	.gem_prime_import = amdgpu_gem_prime_import,
2824 	.gem_prime_mmap = drm_gem_prime_mmap,
2825 
2826 	.name = DRIVER_NAME,
2827 	.desc = DRIVER_DESC,
2828 	.date = DRIVER_DATE,
2829 	.major = KMS_DRIVER_MAJOR,
2830 	.minor = KMS_DRIVER_MINOR,
2831 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2832 };
2833 
2834 static struct pci_error_handlers amdgpu_pci_err_handler = {
2835 	.error_detected	= amdgpu_pci_error_detected,
2836 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2837 	.slot_reset	= amdgpu_pci_slot_reset,
2838 	.resume		= amdgpu_pci_resume,
2839 };
2840 
2841 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2842 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2843 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2844 
2845 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2846 	&amdgpu_vram_mgr_attr_group,
2847 	&amdgpu_gtt_mgr_attr_group,
2848 	&amdgpu_vbios_version_attr_group,
2849 	NULL,
2850 };
2851 
2852 
2853 static struct pci_driver amdgpu_kms_pci_driver = {
2854 	.name = DRIVER_NAME,
2855 	.id_table = pciidlist,
2856 	.probe = amdgpu_pci_probe,
2857 	.remove = amdgpu_pci_remove,
2858 	.shutdown = amdgpu_pci_shutdown,
2859 	.driver.pm = &amdgpu_pm_ops,
2860 	.err_handler = &amdgpu_pci_err_handler,
2861 	.dev_groups = amdgpu_sysfs_groups,
2862 };
2863 
2864 static int __init amdgpu_init(void)
2865 {
2866 	int r;
2867 
2868 	if (drm_firmware_drivers_only())
2869 		return -EINVAL;
2870 
2871 	r = amdgpu_sync_init();
2872 	if (r)
2873 		goto error_sync;
2874 
2875 	r = amdgpu_fence_slab_init();
2876 	if (r)
2877 		goto error_fence;
2878 
2879 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2880 	amdgpu_register_atpx_handler();
2881 	amdgpu_acpi_detect();
2882 
2883 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2884 	amdgpu_amdkfd_init();
2885 
2886 	/* let modprobe override vga console setting */
2887 	return pci_register_driver(&amdgpu_kms_pci_driver);
2888 
2889 error_fence:
2890 	amdgpu_sync_fini();
2891 
2892 error_sync:
2893 	return r;
2894 }
2895 
2896 static void __exit amdgpu_exit(void)
2897 {
2898 	amdgpu_amdkfd_fini();
2899 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2900 	amdgpu_unregister_atpx_handler();
2901 	amdgpu_sync_fini();
2902 	amdgpu_fence_slab_fini();
2903 	mmu_notifier_synchronize();
2904 }
2905 
2906 module_init(amdgpu_init);
2907 module_exit(amdgpu_exit);
2908 
2909 MODULE_AUTHOR(DRIVER_AUTHOR);
2910 MODULE_DESCRIPTION(DRIVER_DESC);
2911 MODULE_LICENSE("GPL and additional rights");
2912