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 #include "../amdxcp/amdgpu_xcp_drv.h"
54 
55 /*
56  * KMS wrapper.
57  * - 3.0.0 - initial driver
58  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60  *           at the end of IBs.
61  * - 3.3.0 - Add VM support for UVD on supported hardware.
62  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63  * - 3.5.0 - Add support for new UVD_NO_OP register.
64  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65  * - 3.7.0 - Add support for VCE clock list packet
66  * - 3.8.0 - Add support raster config init in the kernel
67  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70  * - 3.12.0 - Add query for double offchip LDS buffers
71  * - 3.13.0 - Add PRT support
72  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73  * - 3.15.0 - Export more gpu info for gfx9
74  * - 3.16.0 - Add reserved vmid support
75  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76  * - 3.18.0 - Export gpu always on cu bitmap
77  * - 3.19.0 - Add support for UVD MJPEG decode
78  * - 3.20.0 - Add support for local BOs
79  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81  * - 3.23.0 - Add query for VRAM lost counter
82  * - 3.24.0 - Add high priority compute support for gfx9
83  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94  * - 3.36.0 - Allow reading more status registers on si/cik
95  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99  * - 3.41.0 - Add video codec query
100  * - 3.42.0 - Add 16bpc fixed point display support
101  * - 3.43.0 - Add device hot plug/unplug support
102  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103  * - 3.45.0 - Add context ioctl stable pstate interface
104  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106  * - 3.48.0 - Add IP discovery version info to HW INFO
107  * - 3.49.0 - Add gang submit into CS IOCTL
108  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114  *   3.53.0 - Support for GFX11 CP GFX shadowing
115  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116  */
117 #define KMS_DRIVER_MAJOR	3
118 #define KMS_DRIVER_MINOR	54
119 #define KMS_DRIVER_PATCHLEVEL	0
120 
121 unsigned int amdgpu_vram_limit = UINT_MAX;
122 int amdgpu_vis_vram_limit;
123 int amdgpu_gart_size = -1; /* auto */
124 int amdgpu_gtt_size = -1; /* auto */
125 int amdgpu_moverate = -1; /* auto */
126 int amdgpu_audio = -1;
127 int amdgpu_disp_priority;
128 int amdgpu_hw_i2c;
129 int amdgpu_pcie_gen2 = -1;
130 int amdgpu_msi = -1;
131 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
132 int amdgpu_dpm = -1;
133 int amdgpu_fw_load_type = -1;
134 int amdgpu_aspm = -1;
135 int amdgpu_runtime_pm = -1;
136 uint amdgpu_ip_block_mask = 0xffffffff;
137 int amdgpu_bapm = -1;
138 int amdgpu_deep_color;
139 int amdgpu_vm_size = -1;
140 int amdgpu_vm_fragment_size = -1;
141 int amdgpu_vm_block_size = -1;
142 int amdgpu_vm_fault_stop;
143 int amdgpu_vm_debug;
144 int amdgpu_vm_update_mode = -1;
145 int amdgpu_exp_hw_support;
146 int amdgpu_dc = -1;
147 int amdgpu_sched_jobs = 32;
148 int amdgpu_sched_hw_submission = 2;
149 uint amdgpu_pcie_gen_cap;
150 uint amdgpu_pcie_lane_cap;
151 u64 amdgpu_cg_mask = 0xffffffffffffffff;
152 uint amdgpu_pg_mask = 0xffffffff;
153 uint amdgpu_sdma_phase_quantum = 32;
154 char *amdgpu_disable_cu;
155 char *amdgpu_virtual_display;
156 bool enforce_isolation;
157 /*
158  * OverDrive(bit 14) disabled by default
159  * GFX DCS(bit 19) disabled by default
160  */
161 uint amdgpu_pp_feature_mask = 0xfff7bfff;
162 uint amdgpu_force_long_training;
163 int amdgpu_lbpw = -1;
164 int amdgpu_compute_multipipe = -1;
165 int amdgpu_gpu_recovery = -1; /* auto */
166 int amdgpu_emu_mode;
167 uint amdgpu_smu_memory_pool_size;
168 int amdgpu_smu_pptable_id = -1;
169 /*
170  * FBC (bit 0) disabled by default
171  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
172  *   - With this, for multiple monitors in sync(e.g. with the same model),
173  *     mclk switching will be allowed. And the mclk will be not foced to the
174  *     highest. That helps saving some idle power.
175  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
176  * PSR (bit 3) disabled by default
177  * EDP NO POWER SEQUENCING (bit 4) disabled by default
178  */
179 uint amdgpu_dc_feature_mask = 2;
180 uint amdgpu_dc_debug_mask;
181 uint amdgpu_dc_visual_confirm;
182 int amdgpu_async_gfx_ring = 1;
183 int amdgpu_mcbp = -1;
184 int amdgpu_discovery = -1;
185 int amdgpu_mes;
186 int amdgpu_mes_kiq;
187 int amdgpu_noretry = -1;
188 int amdgpu_force_asic_type = -1;
189 int amdgpu_tmz = -1; /* auto */
190 uint amdgpu_freesync_vid_mode;
191 int amdgpu_reset_method = -1; /* auto */
192 int amdgpu_num_kcq = -1;
193 int amdgpu_smartshift_bias;
194 int amdgpu_use_xgmi_p2p = 1;
195 int amdgpu_vcnfw_log;
196 int amdgpu_sg_display = -1; /* auto */
197 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
198 
199 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
200 
201 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
202 			"DRM_UT_CORE",
203 			"DRM_UT_DRIVER",
204 			"DRM_UT_KMS",
205 			"DRM_UT_PRIME",
206 			"DRM_UT_ATOMIC",
207 			"DRM_UT_VBL",
208 			"DRM_UT_STATE",
209 			"DRM_UT_LEASE",
210 			"DRM_UT_DP",
211 			"DRM_UT_DRMRES");
212 
213 struct amdgpu_mgpu_info mgpu_info = {
214 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
215 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
216 			mgpu_info.delayed_reset_work,
217 			amdgpu_drv_delayed_reset_work_handler, 0),
218 };
219 int amdgpu_ras_enable = -1;
220 uint amdgpu_ras_mask = 0xffffffff;
221 int amdgpu_bad_page_threshold = -1;
222 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
223 	.timeout_fatal_disable = false,
224 	.period = 0x0, /* default to 0x0 (timeout disable) */
225 };
226 
227 /**
228  * DOC: vramlimit (int)
229  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
230  */
231 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
232 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
233 
234 /**
235  * DOC: vis_vramlimit (int)
236  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
237  */
238 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
239 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
240 
241 /**
242  * DOC: gartsize (uint)
243  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
244  * The default is -1 (The size depends on asic).
245  */
246 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
247 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
248 
249 /**
250  * DOC: gttsize (int)
251  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
252  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
253  */
254 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
255 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
256 
257 /**
258  * DOC: moverate (int)
259  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
260  */
261 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
262 module_param_named(moverate, amdgpu_moverate, int, 0600);
263 
264 /**
265  * DOC: audio (int)
266  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
267  */
268 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
269 module_param_named(audio, amdgpu_audio, int, 0444);
270 
271 /**
272  * DOC: disp_priority (int)
273  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
274  */
275 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
276 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
277 
278 /**
279  * DOC: hw_i2c (int)
280  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
281  */
282 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
283 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
284 
285 /**
286  * DOC: pcie_gen2 (int)
287  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
288  */
289 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
290 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
291 
292 /**
293  * DOC: msi (int)
294  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
295  */
296 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
297 module_param_named(msi, amdgpu_msi, int, 0444);
298 
299 /**
300  * DOC: lockup_timeout (string)
301  * Set GPU scheduler timeout value in ms.
302  *
303  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
304  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
305  * to the default timeout.
306  *
307  * - With one value specified, the setting will apply to all non-compute jobs.
308  * - With multiple values specified, the first one will be for GFX.
309  *   The second one is for Compute. The third and fourth ones are
310  *   for SDMA and Video.
311  *
312  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
313  * jobs is 10000. The timeout for compute is 60000.
314  */
315 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
316 		"for passthrough or sriov, 10000 for all jobs."
317 		" 0: keep default value. negative: infinity timeout), "
318 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
319 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
320 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
321 
322 /**
323  * DOC: dpm (int)
324  * Override for dynamic power management setting
325  * (0 = disable, 1 = enable)
326  * The default is -1 (auto).
327  */
328 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
329 module_param_named(dpm, amdgpu_dpm, int, 0444);
330 
331 /**
332  * DOC: fw_load_type (int)
333  * Set different firmware loading type for debugging, if supported.
334  * Set to 0 to force direct loading if supported by the ASIC.  Set
335  * to -1 to select the default loading mode for the ASIC, as defined
336  * by the driver.  The default is -1 (auto).
337  */
338 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)");
339 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
340 
341 /**
342  * DOC: aspm (int)
343  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
344  */
345 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
346 module_param_named(aspm, amdgpu_aspm, int, 0444);
347 
348 /**
349  * DOC: runpm (int)
350  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
351  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
352  * Setting the value to 0 disables this functionality.
353  */
354 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
355 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
356 
357 /**
358  * DOC: ip_block_mask (uint)
359  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
360  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
361  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
362  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
363  */
364 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
365 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
366 
367 /**
368  * DOC: bapm (int)
369  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
370  * The default -1 (auto, enabled)
371  */
372 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
373 module_param_named(bapm, amdgpu_bapm, int, 0444);
374 
375 /**
376  * DOC: deep_color (int)
377  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
378  */
379 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
380 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
381 
382 /**
383  * DOC: vm_size (int)
384  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
385  */
386 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
387 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
388 
389 /**
390  * DOC: vm_fragment_size (int)
391  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
392  */
393 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
394 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
395 
396 /**
397  * DOC: vm_block_size (int)
398  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
399  */
400 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
401 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
402 
403 /**
404  * DOC: vm_fault_stop (int)
405  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
406  */
407 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
408 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
409 
410 /**
411  * DOC: vm_debug (int)
412  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
413  */
414 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
415 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
416 
417 /**
418  * DOC: vm_update_mode (int)
419  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
420  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
421  */
422 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");
423 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
424 
425 /**
426  * DOC: exp_hw_support (int)
427  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
428  */
429 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
430 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
431 
432 /**
433  * DOC: dc (int)
434  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
435  */
436 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
437 module_param_named(dc, amdgpu_dc, int, 0444);
438 
439 /**
440  * DOC: sched_jobs (int)
441  * Override the max number of jobs supported in the sw queue. The default is 32.
442  */
443 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
444 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
445 
446 /**
447  * DOC: sched_hw_submission (int)
448  * Override the max number of HW submissions. The default is 2.
449  */
450 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
451 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
452 
453 /**
454  * DOC: ppfeaturemask (hexint)
455  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
456  * The default is the current set of stable power features.
457  */
458 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
459 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
460 
461 /**
462  * DOC: forcelongtraining (uint)
463  * Force long memory training in resume.
464  * The default is zero, indicates short training in resume.
465  */
466 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
467 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
468 
469 /**
470  * DOC: pcie_gen_cap (uint)
471  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
472  * The default is 0 (automatic for each asic).
473  */
474 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
475 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
476 
477 /**
478  * DOC: pcie_lane_cap (uint)
479  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
480  * The default is 0 (automatic for each asic).
481  */
482 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
483 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
484 
485 /**
486  * DOC: cg_mask (ullong)
487  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
488  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
489  */
490 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
491 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
492 
493 /**
494  * DOC: pg_mask (uint)
495  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
496  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
497  */
498 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
499 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
500 
501 /**
502  * DOC: sdma_phase_quantum (uint)
503  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
504  */
505 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
506 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
507 
508 /**
509  * DOC: disable_cu (charp)
510  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
511  */
512 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
513 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
514 
515 /**
516  * DOC: virtual_display (charp)
517  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
518  * 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
519  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
520  * device at 26:00.0. The default is NULL.
521  */
522 MODULE_PARM_DESC(virtual_display,
523 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
524 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
525 
526 /**
527  * DOC: lbpw (int)
528  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
529  */
530 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
531 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
532 
533 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
534 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
535 
536 /**
537  * DOC: gpu_recovery (int)
538  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
539  */
540 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
541 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
542 
543 /**
544  * DOC: emu_mode (int)
545  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
546  */
547 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
548 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
549 
550 /**
551  * DOC: ras_enable (int)
552  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
553  */
554 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
555 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
556 
557 /**
558  * DOC: ras_mask (uint)
559  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
560  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
561  */
562 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
563 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
564 
565 /**
566  * DOC: timeout_fatal_disable (bool)
567  * Disable Watchdog timeout fatal error event
568  */
569 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
570 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
571 
572 /**
573  * DOC: timeout_period (uint)
574  * Modify the watchdog timeout max_cycles as (1 << period)
575  */
576 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
577 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
578 
579 /**
580  * DOC: si_support (int)
581  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
582  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
583  * otherwise using amdgpu driver.
584  */
585 #ifdef CONFIG_DRM_AMDGPU_SI
586 
587 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
588 int amdgpu_si_support = 0;
589 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
590 #else
591 int amdgpu_si_support = 1;
592 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
593 #endif
594 
595 module_param_named(si_support, amdgpu_si_support, int, 0444);
596 #endif
597 
598 /**
599  * DOC: cik_support (int)
600  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
601  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
602  * otherwise using amdgpu driver.
603  */
604 #ifdef CONFIG_DRM_AMDGPU_CIK
605 
606 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
607 int amdgpu_cik_support = 0;
608 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
609 #else
610 int amdgpu_cik_support = 1;
611 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
612 #endif
613 
614 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
615 #endif
616 
617 /**
618  * DOC: smu_memory_pool_size (uint)
619  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
620  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
621  */
622 MODULE_PARM_DESC(smu_memory_pool_size,
623 	"reserve gtt for smu debug usage, 0 = disable,"
624 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
625 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
626 
627 /**
628  * DOC: async_gfx_ring (int)
629  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
630  */
631 MODULE_PARM_DESC(async_gfx_ring,
632 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
633 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
634 
635 /**
636  * DOC: mcbp (int)
637  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
638  */
639 MODULE_PARM_DESC(mcbp,
640 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
641 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
642 
643 /**
644  * DOC: discovery (int)
645  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
646  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
647  */
648 MODULE_PARM_DESC(discovery,
649 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
650 module_param_named(discovery, amdgpu_discovery, int, 0444);
651 
652 /**
653  * DOC: mes (int)
654  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
655  * (0 = disabled (default), 1 = enabled)
656  */
657 MODULE_PARM_DESC(mes,
658 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
659 module_param_named(mes, amdgpu_mes, int, 0444);
660 
661 /**
662  * DOC: mes_kiq (int)
663  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
664  * (0 = disabled (default), 1 = enabled)
665  */
666 MODULE_PARM_DESC(mes_kiq,
667 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
668 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
669 
670 /**
671  * DOC: noretry (int)
672  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
673  * do not support per-process XNACK this also disables retry page faults.
674  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
675  */
676 MODULE_PARM_DESC(noretry,
677 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
678 module_param_named(noretry, amdgpu_noretry, int, 0644);
679 
680 /**
681  * DOC: force_asic_type (int)
682  * A non negative value used to specify the asic type for all supported GPUs.
683  */
684 MODULE_PARM_DESC(force_asic_type,
685 	"A non negative value used to specify the asic type for all supported GPUs");
686 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
687 
688 /**
689  * DOC: use_xgmi_p2p (int)
690  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
691  */
692 MODULE_PARM_DESC(use_xgmi_p2p,
693 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
694 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
695 
696 
697 #ifdef CONFIG_HSA_AMD
698 /**
699  * DOC: sched_policy (int)
700  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
701  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
702  * assigns queues to HQDs.
703  */
704 int sched_policy = KFD_SCHED_POLICY_HWS;
705 module_param(sched_policy, int, 0444);
706 MODULE_PARM_DESC(sched_policy,
707 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
708 
709 /**
710  * DOC: hws_max_conc_proc (int)
711  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
712  * number of VMIDs assigned to the HWS, which is also the default.
713  */
714 int hws_max_conc_proc = -1;
715 module_param(hws_max_conc_proc, int, 0444);
716 MODULE_PARM_DESC(hws_max_conc_proc,
717 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
718 
719 /**
720  * DOC: cwsr_enable (int)
721  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
722  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
723  * disables it.
724  */
725 int cwsr_enable = 1;
726 module_param(cwsr_enable, int, 0444);
727 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
728 
729 /**
730  * DOC: max_num_of_queues_per_device (int)
731  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
732  * is 4096.
733  */
734 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
735 module_param(max_num_of_queues_per_device, int, 0444);
736 MODULE_PARM_DESC(max_num_of_queues_per_device,
737 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
738 
739 /**
740  * DOC: send_sigterm (int)
741  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
742  * but just print errors on dmesg. Setting 1 enables sending sigterm.
743  */
744 int send_sigterm;
745 module_param(send_sigterm, int, 0444);
746 MODULE_PARM_DESC(send_sigterm,
747 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
748 
749 /**
750  * DOC: debug_largebar (int)
751  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
752  * system. This limits the VRAM size reported to ROCm applications to the visible
753  * size, usually 256MB.
754  * Default value is 0, diabled.
755  */
756 int debug_largebar;
757 module_param(debug_largebar, int, 0444);
758 MODULE_PARM_DESC(debug_largebar,
759 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
760 
761 /**
762  * DOC: ignore_crat (int)
763  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
764  * table to get information about AMD APUs. This option can serve as a workaround on
765  * systems with a broken CRAT table.
766  *
767  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
768  * whether use CRAT)
769  */
770 int ignore_crat;
771 module_param(ignore_crat, int, 0444);
772 MODULE_PARM_DESC(ignore_crat,
773 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
774 
775 /**
776  * DOC: halt_if_hws_hang (int)
777  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
778  * Setting 1 enables halt on hang.
779  */
780 int halt_if_hws_hang;
781 module_param(halt_if_hws_hang, int, 0644);
782 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
783 
784 /**
785  * DOC: hws_gws_support(bool)
786  * Assume that HWS supports GWS barriers regardless of what firmware version
787  * check says. Default value: false (rely on MEC2 firmware version check).
788  */
789 bool hws_gws_support;
790 module_param(hws_gws_support, bool, 0444);
791 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
792 
793 /**
794   * DOC: queue_preemption_timeout_ms (int)
795   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
796   */
797 int queue_preemption_timeout_ms = 9000;
798 module_param(queue_preemption_timeout_ms, int, 0644);
799 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
800 
801 /**
802  * DOC: debug_evictions(bool)
803  * Enable extra debug messages to help determine the cause of evictions
804  */
805 bool debug_evictions;
806 module_param(debug_evictions, bool, 0644);
807 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
808 
809 /**
810  * DOC: no_system_mem_limit(bool)
811  * Disable system memory limit, to support multiple process shared memory
812  */
813 bool no_system_mem_limit;
814 module_param(no_system_mem_limit, bool, 0644);
815 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
816 
817 /**
818  * DOC: no_queue_eviction_on_vm_fault (int)
819  * 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).
820  */
821 int amdgpu_no_queue_eviction_on_vm_fault;
822 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
823 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
824 #endif
825 
826 /**
827  * DOC: mtype_local (int)
828  */
829 int amdgpu_mtype_local;
830 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
831 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
832 
833 /**
834  * DOC: pcie_p2p (bool)
835  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
836  */
837 #ifdef CONFIG_HSA_AMD_P2P
838 bool pcie_p2p = true;
839 module_param(pcie_p2p, bool, 0444);
840 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
841 #endif
842 
843 /**
844  * DOC: dcfeaturemask (uint)
845  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
846  * The default is the current set of stable display features.
847  */
848 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
849 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
850 
851 /**
852  * DOC: dcdebugmask (uint)
853  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
854  */
855 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
856 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
857 
858 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
859 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
860 
861 /**
862  * DOC: abmlevel (uint)
863  * Override the default ABM (Adaptive Backlight Management) level used for DC
864  * enabled hardware. Requires DMCU to be supported and loaded.
865  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
866  * default. Values 1-4 control the maximum allowable brightness reduction via
867  * the ABM algorithm, with 1 being the least reduction and 4 being the most
868  * reduction.
869  *
870  * Defaults to 0, or disabled. Userspace can still override this level later
871  * after boot.
872  */
873 uint amdgpu_dm_abm_level;
874 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
875 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
876 
877 int amdgpu_backlight = -1;
878 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
879 module_param_named(backlight, amdgpu_backlight, bint, 0444);
880 
881 /**
882  * DOC: tmz (int)
883  * Trusted Memory Zone (TMZ) is a method to protect data being written
884  * to or read from memory.
885  *
886  * The default value: 0 (off).  TODO: change to auto till it is completed.
887  */
888 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
889 module_param_named(tmz, amdgpu_tmz, int, 0444);
890 
891 /**
892  * DOC: freesync_video (uint)
893  * Enable the optimization to adjust front porch timing to achieve seamless
894  * mode change experience when setting a freesync supported mode for which full
895  * modeset is not needed.
896  *
897  * The Display Core will add a set of modes derived from the base FreeSync
898  * video mode into the corresponding connector's mode list based on commonly
899  * used refresh rates and VRR range of the connected display, when users enable
900  * this feature. From the userspace perspective, they can see a seamless mode
901  * change experience when the change between different refresh rates under the
902  * same resolution. Additionally, userspace applications such as Video playback
903  * can read this modeset list and change the refresh rate based on the video
904  * frame rate. Finally, the userspace can also derive an appropriate mode for a
905  * particular refresh rate based on the FreeSync Mode and add it to the
906  * connector's mode list.
907  *
908  * Note: This is an experimental feature.
909  *
910  * The default value: 0 (off).
911  */
912 MODULE_PARM_DESC(
913 	freesync_video,
914 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
915 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
916 
917 /**
918  * DOC: reset_method (int)
919  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
920  */
921 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
922 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
923 
924 /**
925  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
926  * threshold value of faulty pages detected by RAS ECC, which may
927  * result in the GPU entering bad status when the number of total
928  * faulty pages by ECC exceeds the threshold value.
929  */
930 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
931 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
932 
933 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+)");
934 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
935 
936 /**
937  * DOC: vcnfw_log (int)
938  * Enable vcnfw log output for debugging, the default is disabled.
939  */
940 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
941 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
942 
943 /**
944  * DOC: sg_display (int)
945  * Disable S/G (scatter/gather) display (i.e., display from system memory).
946  * This option is only relevant on APUs.  Set this option to 0 to disable
947  * S/G display if you experience flickering or other issues under memory
948  * pressure and report the issue.
949  */
950 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
951 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
952 
953 /**
954  * DOC: smu_pptable_id (int)
955  * Used to override pptable id. id = 0 use VBIOS pptable.
956  * id > 0 use the soft pptable with specicfied id.
957  */
958 MODULE_PARM_DESC(smu_pptable_id,
959 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
960 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
961 
962 /**
963  * DOC: partition_mode (int)
964  * Used to override the default SPX mode.
965  */
966 MODULE_PARM_DESC(
967 	user_partt_mode,
968 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
969 						0 = AMDGPU_SPX_PARTITION_MODE, \
970 						1 = AMDGPU_DPX_PARTITION_MODE, \
971 						2 = AMDGPU_TPX_PARTITION_MODE, \
972 						3 = AMDGPU_QPX_PARTITION_MODE, \
973 						4 = AMDGPU_CPX_PARTITION_MODE)");
974 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
975 
976 
977 /**
978  * DOC: enforce_isolation (bool)
979  * enforce process isolation between graphics and compute via using the same reserved vmid.
980  */
981 module_param(enforce_isolation, bool, 0444);
982 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
983 
984 /* These devices are not supported by amdgpu.
985  * They are supported by the mach64, r128, radeon drivers
986  */
987 static const u16 amdgpu_unsupported_pciidlist[] = {
988 	/* mach64 */
989 	0x4354,
990 	0x4358,
991 	0x4554,
992 	0x4742,
993 	0x4744,
994 	0x4749,
995 	0x474C,
996 	0x474D,
997 	0x474E,
998 	0x474F,
999 	0x4750,
1000 	0x4751,
1001 	0x4752,
1002 	0x4753,
1003 	0x4754,
1004 	0x4755,
1005 	0x4756,
1006 	0x4757,
1007 	0x4758,
1008 	0x4759,
1009 	0x475A,
1010 	0x4C42,
1011 	0x4C44,
1012 	0x4C47,
1013 	0x4C49,
1014 	0x4C4D,
1015 	0x4C4E,
1016 	0x4C50,
1017 	0x4C51,
1018 	0x4C52,
1019 	0x4C53,
1020 	0x5654,
1021 	0x5655,
1022 	0x5656,
1023 	/* r128 */
1024 	0x4c45,
1025 	0x4c46,
1026 	0x4d46,
1027 	0x4d4c,
1028 	0x5041,
1029 	0x5042,
1030 	0x5043,
1031 	0x5044,
1032 	0x5045,
1033 	0x5046,
1034 	0x5047,
1035 	0x5048,
1036 	0x5049,
1037 	0x504A,
1038 	0x504B,
1039 	0x504C,
1040 	0x504D,
1041 	0x504E,
1042 	0x504F,
1043 	0x5050,
1044 	0x5051,
1045 	0x5052,
1046 	0x5053,
1047 	0x5054,
1048 	0x5055,
1049 	0x5056,
1050 	0x5057,
1051 	0x5058,
1052 	0x5245,
1053 	0x5246,
1054 	0x5247,
1055 	0x524b,
1056 	0x524c,
1057 	0x534d,
1058 	0x5446,
1059 	0x544C,
1060 	0x5452,
1061 	/* radeon */
1062 	0x3150,
1063 	0x3151,
1064 	0x3152,
1065 	0x3154,
1066 	0x3155,
1067 	0x3E50,
1068 	0x3E54,
1069 	0x4136,
1070 	0x4137,
1071 	0x4144,
1072 	0x4145,
1073 	0x4146,
1074 	0x4147,
1075 	0x4148,
1076 	0x4149,
1077 	0x414A,
1078 	0x414B,
1079 	0x4150,
1080 	0x4151,
1081 	0x4152,
1082 	0x4153,
1083 	0x4154,
1084 	0x4155,
1085 	0x4156,
1086 	0x4237,
1087 	0x4242,
1088 	0x4336,
1089 	0x4337,
1090 	0x4437,
1091 	0x4966,
1092 	0x4967,
1093 	0x4A48,
1094 	0x4A49,
1095 	0x4A4A,
1096 	0x4A4B,
1097 	0x4A4C,
1098 	0x4A4D,
1099 	0x4A4E,
1100 	0x4A4F,
1101 	0x4A50,
1102 	0x4A54,
1103 	0x4B48,
1104 	0x4B49,
1105 	0x4B4A,
1106 	0x4B4B,
1107 	0x4B4C,
1108 	0x4C57,
1109 	0x4C58,
1110 	0x4C59,
1111 	0x4C5A,
1112 	0x4C64,
1113 	0x4C66,
1114 	0x4C67,
1115 	0x4E44,
1116 	0x4E45,
1117 	0x4E46,
1118 	0x4E47,
1119 	0x4E48,
1120 	0x4E49,
1121 	0x4E4A,
1122 	0x4E4B,
1123 	0x4E50,
1124 	0x4E51,
1125 	0x4E52,
1126 	0x4E53,
1127 	0x4E54,
1128 	0x4E56,
1129 	0x5144,
1130 	0x5145,
1131 	0x5146,
1132 	0x5147,
1133 	0x5148,
1134 	0x514C,
1135 	0x514D,
1136 	0x5157,
1137 	0x5158,
1138 	0x5159,
1139 	0x515A,
1140 	0x515E,
1141 	0x5460,
1142 	0x5462,
1143 	0x5464,
1144 	0x5548,
1145 	0x5549,
1146 	0x554A,
1147 	0x554B,
1148 	0x554C,
1149 	0x554D,
1150 	0x554E,
1151 	0x554F,
1152 	0x5550,
1153 	0x5551,
1154 	0x5552,
1155 	0x5554,
1156 	0x564A,
1157 	0x564B,
1158 	0x564F,
1159 	0x5652,
1160 	0x5653,
1161 	0x5657,
1162 	0x5834,
1163 	0x5835,
1164 	0x5954,
1165 	0x5955,
1166 	0x5974,
1167 	0x5975,
1168 	0x5960,
1169 	0x5961,
1170 	0x5962,
1171 	0x5964,
1172 	0x5965,
1173 	0x5969,
1174 	0x5a41,
1175 	0x5a42,
1176 	0x5a61,
1177 	0x5a62,
1178 	0x5b60,
1179 	0x5b62,
1180 	0x5b63,
1181 	0x5b64,
1182 	0x5b65,
1183 	0x5c61,
1184 	0x5c63,
1185 	0x5d48,
1186 	0x5d49,
1187 	0x5d4a,
1188 	0x5d4c,
1189 	0x5d4d,
1190 	0x5d4e,
1191 	0x5d4f,
1192 	0x5d50,
1193 	0x5d52,
1194 	0x5d57,
1195 	0x5e48,
1196 	0x5e4a,
1197 	0x5e4b,
1198 	0x5e4c,
1199 	0x5e4d,
1200 	0x5e4f,
1201 	0x6700,
1202 	0x6701,
1203 	0x6702,
1204 	0x6703,
1205 	0x6704,
1206 	0x6705,
1207 	0x6706,
1208 	0x6707,
1209 	0x6708,
1210 	0x6709,
1211 	0x6718,
1212 	0x6719,
1213 	0x671c,
1214 	0x671d,
1215 	0x671f,
1216 	0x6720,
1217 	0x6721,
1218 	0x6722,
1219 	0x6723,
1220 	0x6724,
1221 	0x6725,
1222 	0x6726,
1223 	0x6727,
1224 	0x6728,
1225 	0x6729,
1226 	0x6738,
1227 	0x6739,
1228 	0x673e,
1229 	0x6740,
1230 	0x6741,
1231 	0x6742,
1232 	0x6743,
1233 	0x6744,
1234 	0x6745,
1235 	0x6746,
1236 	0x6747,
1237 	0x6748,
1238 	0x6749,
1239 	0x674A,
1240 	0x6750,
1241 	0x6751,
1242 	0x6758,
1243 	0x6759,
1244 	0x675B,
1245 	0x675D,
1246 	0x675F,
1247 	0x6760,
1248 	0x6761,
1249 	0x6762,
1250 	0x6763,
1251 	0x6764,
1252 	0x6765,
1253 	0x6766,
1254 	0x6767,
1255 	0x6768,
1256 	0x6770,
1257 	0x6771,
1258 	0x6772,
1259 	0x6778,
1260 	0x6779,
1261 	0x677B,
1262 	0x6840,
1263 	0x6841,
1264 	0x6842,
1265 	0x6843,
1266 	0x6849,
1267 	0x684C,
1268 	0x6850,
1269 	0x6858,
1270 	0x6859,
1271 	0x6880,
1272 	0x6888,
1273 	0x6889,
1274 	0x688A,
1275 	0x688C,
1276 	0x688D,
1277 	0x6898,
1278 	0x6899,
1279 	0x689b,
1280 	0x689c,
1281 	0x689d,
1282 	0x689e,
1283 	0x68a0,
1284 	0x68a1,
1285 	0x68a8,
1286 	0x68a9,
1287 	0x68b0,
1288 	0x68b8,
1289 	0x68b9,
1290 	0x68ba,
1291 	0x68be,
1292 	0x68bf,
1293 	0x68c0,
1294 	0x68c1,
1295 	0x68c7,
1296 	0x68c8,
1297 	0x68c9,
1298 	0x68d8,
1299 	0x68d9,
1300 	0x68da,
1301 	0x68de,
1302 	0x68e0,
1303 	0x68e1,
1304 	0x68e4,
1305 	0x68e5,
1306 	0x68e8,
1307 	0x68e9,
1308 	0x68f1,
1309 	0x68f2,
1310 	0x68f8,
1311 	0x68f9,
1312 	0x68fa,
1313 	0x68fe,
1314 	0x7100,
1315 	0x7101,
1316 	0x7102,
1317 	0x7103,
1318 	0x7104,
1319 	0x7105,
1320 	0x7106,
1321 	0x7108,
1322 	0x7109,
1323 	0x710A,
1324 	0x710B,
1325 	0x710C,
1326 	0x710E,
1327 	0x710F,
1328 	0x7140,
1329 	0x7141,
1330 	0x7142,
1331 	0x7143,
1332 	0x7144,
1333 	0x7145,
1334 	0x7146,
1335 	0x7147,
1336 	0x7149,
1337 	0x714A,
1338 	0x714B,
1339 	0x714C,
1340 	0x714D,
1341 	0x714E,
1342 	0x714F,
1343 	0x7151,
1344 	0x7152,
1345 	0x7153,
1346 	0x715E,
1347 	0x715F,
1348 	0x7180,
1349 	0x7181,
1350 	0x7183,
1351 	0x7186,
1352 	0x7187,
1353 	0x7188,
1354 	0x718A,
1355 	0x718B,
1356 	0x718C,
1357 	0x718D,
1358 	0x718F,
1359 	0x7193,
1360 	0x7196,
1361 	0x719B,
1362 	0x719F,
1363 	0x71C0,
1364 	0x71C1,
1365 	0x71C2,
1366 	0x71C3,
1367 	0x71C4,
1368 	0x71C5,
1369 	0x71C6,
1370 	0x71C7,
1371 	0x71CD,
1372 	0x71CE,
1373 	0x71D2,
1374 	0x71D4,
1375 	0x71D5,
1376 	0x71D6,
1377 	0x71DA,
1378 	0x71DE,
1379 	0x7200,
1380 	0x7210,
1381 	0x7211,
1382 	0x7240,
1383 	0x7243,
1384 	0x7244,
1385 	0x7245,
1386 	0x7246,
1387 	0x7247,
1388 	0x7248,
1389 	0x7249,
1390 	0x724A,
1391 	0x724B,
1392 	0x724C,
1393 	0x724D,
1394 	0x724E,
1395 	0x724F,
1396 	0x7280,
1397 	0x7281,
1398 	0x7283,
1399 	0x7284,
1400 	0x7287,
1401 	0x7288,
1402 	0x7289,
1403 	0x728B,
1404 	0x728C,
1405 	0x7290,
1406 	0x7291,
1407 	0x7293,
1408 	0x7297,
1409 	0x7834,
1410 	0x7835,
1411 	0x791e,
1412 	0x791f,
1413 	0x793f,
1414 	0x7941,
1415 	0x7942,
1416 	0x796c,
1417 	0x796d,
1418 	0x796e,
1419 	0x796f,
1420 	0x9400,
1421 	0x9401,
1422 	0x9402,
1423 	0x9403,
1424 	0x9405,
1425 	0x940A,
1426 	0x940B,
1427 	0x940F,
1428 	0x94A0,
1429 	0x94A1,
1430 	0x94A3,
1431 	0x94B1,
1432 	0x94B3,
1433 	0x94B4,
1434 	0x94B5,
1435 	0x94B9,
1436 	0x9440,
1437 	0x9441,
1438 	0x9442,
1439 	0x9443,
1440 	0x9444,
1441 	0x9446,
1442 	0x944A,
1443 	0x944B,
1444 	0x944C,
1445 	0x944E,
1446 	0x9450,
1447 	0x9452,
1448 	0x9456,
1449 	0x945A,
1450 	0x945B,
1451 	0x945E,
1452 	0x9460,
1453 	0x9462,
1454 	0x946A,
1455 	0x946B,
1456 	0x947A,
1457 	0x947B,
1458 	0x9480,
1459 	0x9487,
1460 	0x9488,
1461 	0x9489,
1462 	0x948A,
1463 	0x948F,
1464 	0x9490,
1465 	0x9491,
1466 	0x9495,
1467 	0x9498,
1468 	0x949C,
1469 	0x949E,
1470 	0x949F,
1471 	0x94C0,
1472 	0x94C1,
1473 	0x94C3,
1474 	0x94C4,
1475 	0x94C5,
1476 	0x94C6,
1477 	0x94C7,
1478 	0x94C8,
1479 	0x94C9,
1480 	0x94CB,
1481 	0x94CC,
1482 	0x94CD,
1483 	0x9500,
1484 	0x9501,
1485 	0x9504,
1486 	0x9505,
1487 	0x9506,
1488 	0x9507,
1489 	0x9508,
1490 	0x9509,
1491 	0x950F,
1492 	0x9511,
1493 	0x9515,
1494 	0x9517,
1495 	0x9519,
1496 	0x9540,
1497 	0x9541,
1498 	0x9542,
1499 	0x954E,
1500 	0x954F,
1501 	0x9552,
1502 	0x9553,
1503 	0x9555,
1504 	0x9557,
1505 	0x955f,
1506 	0x9580,
1507 	0x9581,
1508 	0x9583,
1509 	0x9586,
1510 	0x9587,
1511 	0x9588,
1512 	0x9589,
1513 	0x958A,
1514 	0x958B,
1515 	0x958C,
1516 	0x958D,
1517 	0x958E,
1518 	0x958F,
1519 	0x9590,
1520 	0x9591,
1521 	0x9593,
1522 	0x9595,
1523 	0x9596,
1524 	0x9597,
1525 	0x9598,
1526 	0x9599,
1527 	0x959B,
1528 	0x95C0,
1529 	0x95C2,
1530 	0x95C4,
1531 	0x95C5,
1532 	0x95C6,
1533 	0x95C7,
1534 	0x95C9,
1535 	0x95CC,
1536 	0x95CD,
1537 	0x95CE,
1538 	0x95CF,
1539 	0x9610,
1540 	0x9611,
1541 	0x9612,
1542 	0x9613,
1543 	0x9614,
1544 	0x9615,
1545 	0x9616,
1546 	0x9640,
1547 	0x9641,
1548 	0x9642,
1549 	0x9643,
1550 	0x9644,
1551 	0x9645,
1552 	0x9647,
1553 	0x9648,
1554 	0x9649,
1555 	0x964a,
1556 	0x964b,
1557 	0x964c,
1558 	0x964e,
1559 	0x964f,
1560 	0x9710,
1561 	0x9711,
1562 	0x9712,
1563 	0x9713,
1564 	0x9714,
1565 	0x9715,
1566 	0x9802,
1567 	0x9803,
1568 	0x9804,
1569 	0x9805,
1570 	0x9806,
1571 	0x9807,
1572 	0x9808,
1573 	0x9809,
1574 	0x980A,
1575 	0x9900,
1576 	0x9901,
1577 	0x9903,
1578 	0x9904,
1579 	0x9905,
1580 	0x9906,
1581 	0x9907,
1582 	0x9908,
1583 	0x9909,
1584 	0x990A,
1585 	0x990B,
1586 	0x990C,
1587 	0x990D,
1588 	0x990E,
1589 	0x990F,
1590 	0x9910,
1591 	0x9913,
1592 	0x9917,
1593 	0x9918,
1594 	0x9919,
1595 	0x9990,
1596 	0x9991,
1597 	0x9992,
1598 	0x9993,
1599 	0x9994,
1600 	0x9995,
1601 	0x9996,
1602 	0x9997,
1603 	0x9998,
1604 	0x9999,
1605 	0x999A,
1606 	0x999B,
1607 	0x999C,
1608 	0x999D,
1609 	0x99A0,
1610 	0x99A2,
1611 	0x99A4,
1612 	/* radeon secondary ids */
1613 	0x3171,
1614 	0x3e70,
1615 	0x4164,
1616 	0x4165,
1617 	0x4166,
1618 	0x4168,
1619 	0x4170,
1620 	0x4171,
1621 	0x4172,
1622 	0x4173,
1623 	0x496e,
1624 	0x4a69,
1625 	0x4a6a,
1626 	0x4a6b,
1627 	0x4a70,
1628 	0x4a74,
1629 	0x4b69,
1630 	0x4b6b,
1631 	0x4b6c,
1632 	0x4c6e,
1633 	0x4e64,
1634 	0x4e65,
1635 	0x4e66,
1636 	0x4e67,
1637 	0x4e68,
1638 	0x4e69,
1639 	0x4e6a,
1640 	0x4e71,
1641 	0x4f73,
1642 	0x5569,
1643 	0x556b,
1644 	0x556d,
1645 	0x556f,
1646 	0x5571,
1647 	0x5854,
1648 	0x5874,
1649 	0x5940,
1650 	0x5941,
1651 	0x5b70,
1652 	0x5b72,
1653 	0x5b73,
1654 	0x5b74,
1655 	0x5b75,
1656 	0x5d44,
1657 	0x5d45,
1658 	0x5d6d,
1659 	0x5d6f,
1660 	0x5d72,
1661 	0x5d77,
1662 	0x5e6b,
1663 	0x5e6d,
1664 	0x7120,
1665 	0x7124,
1666 	0x7129,
1667 	0x712e,
1668 	0x712f,
1669 	0x7162,
1670 	0x7163,
1671 	0x7166,
1672 	0x7167,
1673 	0x7172,
1674 	0x7173,
1675 	0x71a0,
1676 	0x71a1,
1677 	0x71a3,
1678 	0x71a7,
1679 	0x71bb,
1680 	0x71e0,
1681 	0x71e1,
1682 	0x71e2,
1683 	0x71e6,
1684 	0x71e7,
1685 	0x71f2,
1686 	0x7269,
1687 	0x726b,
1688 	0x726e,
1689 	0x72a0,
1690 	0x72a8,
1691 	0x72b1,
1692 	0x72b3,
1693 	0x793f,
1694 };
1695 
1696 static const struct pci_device_id pciidlist[] = {
1697 #ifdef CONFIG_DRM_AMDGPU_SI
1698 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1699 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1700 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1701 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1702 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1703 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1704 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1705 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1706 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1707 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1708 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1709 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1710 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1711 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1712 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1713 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1714 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1715 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1716 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1717 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1718 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1719 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1720 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1721 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1722 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1723 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1724 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1725 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1726 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1727 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1728 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1729 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1730 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1731 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1732 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1733 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1734 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1735 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1736 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1737 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1738 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1739 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1740 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1741 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1742 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1743 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1744 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1745 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1746 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1747 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1748 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1749 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1750 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1751 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1752 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1753 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1754 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1755 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1756 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1757 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1758 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1759 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1760 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1761 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1762 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1763 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1764 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1765 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1766 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1767 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1768 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1769 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1770 #endif
1771 #ifdef CONFIG_DRM_AMDGPU_CIK
1772 	/* Kaveri */
1773 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1774 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1775 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1776 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1777 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1778 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1779 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1780 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1781 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1782 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1783 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1784 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1785 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1786 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1787 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1788 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1789 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1790 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1791 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1792 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1793 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1794 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1795 	/* Bonaire */
1796 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1797 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1798 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1799 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1800 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1801 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1802 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1803 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1804 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1805 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1806 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1807 	/* Hawaii */
1808 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1809 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1810 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1811 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1812 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1813 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1814 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1815 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1816 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1817 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1818 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1819 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1820 	/* Kabini */
1821 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1822 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1823 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1824 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1825 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1826 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1827 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1828 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1829 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1830 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1831 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1832 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1833 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1834 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1835 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1836 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1837 	/* mullins */
1838 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1839 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1840 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1841 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1842 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1843 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1844 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1845 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1846 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1847 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1848 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1849 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1850 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1851 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1852 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1853 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1854 #endif
1855 	/* topaz */
1856 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1857 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1858 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1859 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1860 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1861 	/* tonga */
1862 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1863 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1864 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1865 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1866 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1867 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1868 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1869 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1870 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1871 	/* fiji */
1872 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1873 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1874 	/* carrizo */
1875 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1876 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1877 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1878 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1879 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1880 	/* stoney */
1881 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1882 	/* Polaris11 */
1883 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1884 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1885 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1886 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1887 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1888 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1889 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1890 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1891 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1892 	/* Polaris10 */
1893 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1894 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1895 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1896 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1897 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1898 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1899 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1900 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1901 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1902 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1903 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1904 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1905 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1906 	/* Polaris12 */
1907 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1908 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1909 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1910 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1911 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1912 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1913 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1914 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1915 	/* VEGAM */
1916 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1917 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1918 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1919 	/* Vega 10 */
1920 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1921 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1922 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1923 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1924 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1925 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1926 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1927 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1928 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1929 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1930 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1931 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1932 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1933 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1934 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1935 	/* Vega 12 */
1936 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1937 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1938 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1939 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1940 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1941 	/* Vega 20 */
1942 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1943 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1944 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1945 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1946 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1947 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1948 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1949 	/* Raven */
1950 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1951 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1952 	/* Arcturus */
1953 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1954 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1955 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1956 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1957 	/* Navi10 */
1958 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1959 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1960 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1961 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1962 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1963 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1964 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1965 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1966 	/* Navi14 */
1967 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1968 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1969 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1970 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1971 
1972 	/* Renoir */
1973 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1974 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1975 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1976 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1977 
1978 	/* Navi12 */
1979 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1980 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1981 
1982 	/* Sienna_Cichlid */
1983 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1984 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1985 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1986 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1987 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1988 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1989 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1990 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1991 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1992 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1993 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1994 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1995 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1996 
1997 	/* Yellow Carp */
1998 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1999 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2000 
2001 	/* Navy_Flounder */
2002 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2003 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2004 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2005 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2006 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2007 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2008 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2009 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2010 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2011 
2012 	/* DIMGREY_CAVEFISH */
2013 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2014 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2015 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2016 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2017 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2018 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2019 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2020 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2021 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2022 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2023 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2024 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2025 
2026 	/* Aldebaran */
2027 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2028 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2029 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2030 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2031 
2032 	/* CYAN_SKILLFISH */
2033 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2034 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2035 
2036 	/* BEIGE_GOBY */
2037 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2038 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2039 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2040 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2041 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2042 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2043 
2044 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2045 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2046 	  .class_mask = 0xffffff,
2047 	  .driver_data = CHIP_IP_DISCOVERY },
2048 
2049 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2050 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2051 	  .class_mask = 0xffffff,
2052 	  .driver_data = CHIP_IP_DISCOVERY },
2053 
2054 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2055 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2056 	  .class_mask = 0xffffff,
2057 	  .driver_data = CHIP_IP_DISCOVERY },
2058 
2059 	{0, 0, 0}
2060 };
2061 
2062 MODULE_DEVICE_TABLE(pci, pciidlist);
2063 
2064 static const struct drm_driver amdgpu_kms_driver;
2065 
2066 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2067 {
2068 	struct pci_dev *p = NULL;
2069 	int i;
2070 
2071 	/* 0 - GPU
2072 	 * 1 - audio
2073 	 * 2 - USB
2074 	 * 3 - UCSI
2075 	 */
2076 	for (i = 1; i < 4; i++) {
2077 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2078 						adev->pdev->bus->number, i);
2079 		if (p) {
2080 			pm_runtime_get_sync(&p->dev);
2081 			pm_runtime_mark_last_busy(&p->dev);
2082 			pm_runtime_put_autosuspend(&p->dev);
2083 			pci_dev_put(p);
2084 		}
2085 	}
2086 }
2087 
2088 static int amdgpu_pci_probe(struct pci_dev *pdev,
2089 			    const struct pci_device_id *ent)
2090 {
2091 	struct drm_device *ddev;
2092 	struct amdgpu_device *adev;
2093 	unsigned long flags = ent->driver_data;
2094 	int ret, retry = 0, i;
2095 	bool supports_atomic = false;
2096 
2097 	/* skip devices which are owned by radeon */
2098 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2099 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2100 			return -ENODEV;
2101 	}
2102 
2103 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2104 		amdgpu_aspm = 0;
2105 
2106 	if (amdgpu_virtual_display ||
2107 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2108 		supports_atomic = true;
2109 
2110 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2111 		DRM_INFO("This hardware requires experimental hardware support.\n"
2112 			 "See modparam exp_hw_support\n");
2113 		return -ENODEV;
2114 	}
2115 	/* differentiate between P10 and P11 asics with the same DID */
2116 	if (pdev->device == 0x67FF &&
2117 	    (pdev->revision == 0xE3 ||
2118 	     pdev->revision == 0xE7 ||
2119 	     pdev->revision == 0xF3 ||
2120 	     pdev->revision == 0xF7)) {
2121 		flags &= ~AMD_ASIC_MASK;
2122 		flags |= CHIP_POLARIS10;
2123 	}
2124 
2125 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2126 	 * however, SME requires an indirect IOMMU mapping because the encryption
2127 	 * bit is beyond the DMA mask of the chip.
2128 	 */
2129 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2130 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2131 		dev_info(&pdev->dev,
2132 			 "SME is not compatible with RAVEN\n");
2133 		return -ENOTSUPP;
2134 	}
2135 
2136 #ifdef CONFIG_DRM_AMDGPU_SI
2137 	if (!amdgpu_si_support) {
2138 		switch (flags & AMD_ASIC_MASK) {
2139 		case CHIP_TAHITI:
2140 		case CHIP_PITCAIRN:
2141 		case CHIP_VERDE:
2142 		case CHIP_OLAND:
2143 		case CHIP_HAINAN:
2144 			dev_info(&pdev->dev,
2145 				 "SI support provided by radeon.\n");
2146 			dev_info(&pdev->dev,
2147 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2148 				);
2149 			return -ENODEV;
2150 		}
2151 	}
2152 #endif
2153 #ifdef CONFIG_DRM_AMDGPU_CIK
2154 	if (!amdgpu_cik_support) {
2155 		switch (flags & AMD_ASIC_MASK) {
2156 		case CHIP_KAVERI:
2157 		case CHIP_BONAIRE:
2158 		case CHIP_HAWAII:
2159 		case CHIP_KABINI:
2160 		case CHIP_MULLINS:
2161 			dev_info(&pdev->dev,
2162 				 "CIK support provided by radeon.\n");
2163 			dev_info(&pdev->dev,
2164 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2165 				);
2166 			return -ENODEV;
2167 		}
2168 	}
2169 #endif
2170 
2171 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2172 	if (IS_ERR(adev))
2173 		return PTR_ERR(adev);
2174 
2175 	adev->dev  = &pdev->dev;
2176 	adev->pdev = pdev;
2177 	ddev = adev_to_drm(adev);
2178 
2179 	if (!supports_atomic)
2180 		ddev->driver_features &= ~DRIVER_ATOMIC;
2181 
2182 	ret = pci_enable_device(pdev);
2183 	if (ret)
2184 		return ret;
2185 
2186 	pci_set_drvdata(pdev, ddev);
2187 
2188 	ret = amdgpu_driver_load_kms(adev, flags);
2189 	if (ret)
2190 		goto err_pci;
2191 
2192 retry_init:
2193 	ret = drm_dev_register(ddev, flags);
2194 	if (ret == -EAGAIN && ++retry <= 3) {
2195 		DRM_INFO("retry init %d\n", retry);
2196 		/* Don't request EX mode too frequently which is attacking */
2197 		msleep(5000);
2198 		goto retry_init;
2199 	} else if (ret) {
2200 		goto err_pci;
2201 	}
2202 
2203 	ret = amdgpu_xcp_dev_register(adev, ent);
2204 	if (ret)
2205 		goto err_pci;
2206 
2207 	/*
2208 	 * 1. don't init fbdev on hw without DCE
2209 	 * 2. don't init fbdev if there are no connectors
2210 	 */
2211 	if (adev->mode_info.mode_config_initialized &&
2212 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2213 		/* select 8 bpp console on low vram cards */
2214 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2215 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2216 		else
2217 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2218 	}
2219 
2220 	ret = amdgpu_debugfs_init(adev);
2221 	if (ret)
2222 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2223 
2224 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2225 		/* only need to skip on ATPX */
2226 		if (amdgpu_device_supports_px(ddev))
2227 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2228 		/* we want direct complete for BOCO */
2229 		if (amdgpu_device_supports_boco(ddev))
2230 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2231 						DPM_FLAG_SMART_SUSPEND |
2232 						DPM_FLAG_MAY_SKIP_RESUME);
2233 		pm_runtime_use_autosuspend(ddev->dev);
2234 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2235 
2236 		pm_runtime_allow(ddev->dev);
2237 
2238 		pm_runtime_mark_last_busy(ddev->dev);
2239 		pm_runtime_put_autosuspend(ddev->dev);
2240 
2241 		/*
2242 		 * For runpm implemented via BACO, PMFW will handle the
2243 		 * timing for BACO in and out:
2244 		 *   - put ASIC into BACO state only when both video and
2245 		 *     audio functions are in D3 state.
2246 		 *   - pull ASIC out of BACO state when either video or
2247 		 *     audio function is in D0 state.
2248 		 * Also, at startup, PMFW assumes both functions are in
2249 		 * D0 state.
2250 		 *
2251 		 * So if snd driver was loaded prior to amdgpu driver
2252 		 * and audio function was put into D3 state, there will
2253 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2254 		 * suspend. Thus the BACO will be not correctly kicked in.
2255 		 *
2256 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2257 		 * into D0 state. Then there will be a PMFW-aware D-state
2258 		 * transition(D0->D3) on runpm suspend.
2259 		 */
2260 		if (amdgpu_device_supports_baco(ddev) &&
2261 		    !(adev->flags & AMD_IS_APU) &&
2262 		    (adev->asic_type >= CHIP_NAVI10))
2263 			amdgpu_get_secondary_funcs(adev);
2264 	}
2265 
2266 	return 0;
2267 
2268 err_pci:
2269 	pci_disable_device(pdev);
2270 	return ret;
2271 }
2272 
2273 static void
2274 amdgpu_pci_remove(struct pci_dev *pdev)
2275 {
2276 	struct drm_device *dev = pci_get_drvdata(pdev);
2277 	struct amdgpu_device *adev = drm_to_adev(dev);
2278 
2279 	amdgpu_xcp_dev_unplug(adev);
2280 	drm_dev_unplug(dev);
2281 
2282 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2283 		pm_runtime_get_sync(dev->dev);
2284 		pm_runtime_forbid(dev->dev);
2285 	}
2286 
2287 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2288 	    !amdgpu_sriov_vf(adev)) {
2289 		bool need_to_reset_gpu = false;
2290 
2291 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2292 			struct amdgpu_hive_info *hive;
2293 
2294 			hive = amdgpu_get_xgmi_hive(adev);
2295 			if (hive->device_remove_count == 0)
2296 				need_to_reset_gpu = true;
2297 			hive->device_remove_count++;
2298 			amdgpu_put_xgmi_hive(hive);
2299 		} else {
2300 			need_to_reset_gpu = true;
2301 		}
2302 
2303 		/* Workaround for ASICs need to reset SMU.
2304 		 * Called only when the first device is removed.
2305 		 */
2306 		if (need_to_reset_gpu) {
2307 			struct amdgpu_reset_context reset_context;
2308 
2309 			adev->shutdown = true;
2310 			memset(&reset_context, 0, sizeof(reset_context));
2311 			reset_context.method = AMD_RESET_METHOD_NONE;
2312 			reset_context.reset_req_dev = adev;
2313 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2314 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2315 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2316 		}
2317 	}
2318 
2319 	amdgpu_driver_unload_kms(dev);
2320 
2321 	/*
2322 	 * Flush any in flight DMA operations from device.
2323 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2324 	 * StatusTransactions Pending bit.
2325 	 */
2326 	pci_disable_device(pdev);
2327 	pci_wait_for_pending_transaction(pdev);
2328 }
2329 
2330 static void
2331 amdgpu_pci_shutdown(struct pci_dev *pdev)
2332 {
2333 	struct drm_device *dev = pci_get_drvdata(pdev);
2334 	struct amdgpu_device *adev = drm_to_adev(dev);
2335 
2336 	if (amdgpu_ras_intr_triggered())
2337 		return;
2338 
2339 	/* if we are running in a VM, make sure the device
2340 	 * torn down properly on reboot/shutdown.
2341 	 * unfortunately we can't detect certain
2342 	 * hypervisors so just do this all the time.
2343 	 */
2344 	if (!amdgpu_passthrough(adev))
2345 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2346 	amdgpu_device_ip_suspend(adev);
2347 	adev->mp1_state = PP_MP1_STATE_NONE;
2348 }
2349 
2350 /**
2351  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2352  *
2353  * @work: work_struct.
2354  */
2355 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2356 {
2357 	struct list_head device_list;
2358 	struct amdgpu_device *adev;
2359 	int i, r;
2360 	struct amdgpu_reset_context reset_context;
2361 
2362 	memset(&reset_context, 0, sizeof(reset_context));
2363 
2364 	mutex_lock(&mgpu_info.mutex);
2365 	if (mgpu_info.pending_reset == true) {
2366 		mutex_unlock(&mgpu_info.mutex);
2367 		return;
2368 	}
2369 	mgpu_info.pending_reset = true;
2370 	mutex_unlock(&mgpu_info.mutex);
2371 
2372 	/* Use a common context, just need to make sure full reset is done */
2373 	reset_context.method = AMD_RESET_METHOD_NONE;
2374 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2375 
2376 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2377 		adev = mgpu_info.gpu_ins[i].adev;
2378 		reset_context.reset_req_dev = adev;
2379 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2380 		if (r) {
2381 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2382 				r, adev_to_drm(adev)->unique);
2383 		}
2384 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2385 			r = -EALREADY;
2386 	}
2387 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2388 		adev = mgpu_info.gpu_ins[i].adev;
2389 		flush_work(&adev->xgmi_reset_work);
2390 		adev->gmc.xgmi.pending_reset = false;
2391 	}
2392 
2393 	/* reset function will rebuild the xgmi hive info , clear it now */
2394 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2395 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2396 
2397 	INIT_LIST_HEAD(&device_list);
2398 
2399 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2400 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2401 
2402 	/* unregister the GPU first, reset function will add them back */
2403 	list_for_each_entry(adev, &device_list, reset_list)
2404 		amdgpu_unregister_gpu_instance(adev);
2405 
2406 	/* Use a common context, just need to make sure full reset is done */
2407 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2408 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2409 
2410 	if (r) {
2411 		DRM_ERROR("reinit gpus failure");
2412 		return;
2413 	}
2414 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2415 		adev = mgpu_info.gpu_ins[i].adev;
2416 		if (!adev->kfd.init_complete)
2417 			amdgpu_amdkfd_device_init(adev);
2418 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2419 	}
2420 	return;
2421 }
2422 
2423 static int amdgpu_pmops_prepare(struct device *dev)
2424 {
2425 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2426 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2427 
2428 	/* Return a positive number here so
2429 	 * DPM_FLAG_SMART_SUSPEND works properly
2430 	 */
2431 	if (amdgpu_device_supports_boco(drm_dev))
2432 		return pm_runtime_suspended(dev);
2433 
2434 	/* if we will not support s3 or s2i for the device
2435 	 *  then skip suspend
2436 	 */
2437 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2438 	    !amdgpu_acpi_is_s3_active(adev))
2439 		return 1;
2440 
2441 	return 0;
2442 }
2443 
2444 static void amdgpu_pmops_complete(struct device *dev)
2445 {
2446 	/* nothing to do */
2447 }
2448 
2449 static int amdgpu_pmops_suspend(struct device *dev)
2450 {
2451 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2452 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2453 
2454 	if (amdgpu_acpi_is_s0ix_active(adev))
2455 		adev->in_s0ix = true;
2456 	else if (amdgpu_acpi_is_s3_active(adev))
2457 		adev->in_s3 = true;
2458 	if (!adev->in_s0ix && !adev->in_s3)
2459 		return 0;
2460 	return amdgpu_device_suspend(drm_dev, true);
2461 }
2462 
2463 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2464 {
2465 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2466 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2467 
2468 	if (amdgpu_acpi_should_gpu_reset(adev))
2469 		return amdgpu_asic_reset(adev);
2470 
2471 	return 0;
2472 }
2473 
2474 static int amdgpu_pmops_resume(struct device *dev)
2475 {
2476 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2477 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2478 	int r;
2479 
2480 	if (!adev->in_s0ix && !adev->in_s3)
2481 		return 0;
2482 
2483 	/* Avoids registers access if device is physically gone */
2484 	if (!pci_device_is_present(adev->pdev))
2485 		adev->no_hw_access = true;
2486 
2487 	r = amdgpu_device_resume(drm_dev, true);
2488 	if (amdgpu_acpi_is_s0ix_active(adev))
2489 		adev->in_s0ix = false;
2490 	else
2491 		adev->in_s3 = false;
2492 	return r;
2493 }
2494 
2495 static int amdgpu_pmops_freeze(struct device *dev)
2496 {
2497 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2498 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2499 	int r;
2500 
2501 	adev->in_s4 = true;
2502 	r = amdgpu_device_suspend(drm_dev, true);
2503 	adev->in_s4 = false;
2504 	if (r)
2505 		return r;
2506 
2507 	if (amdgpu_acpi_should_gpu_reset(adev))
2508 		return amdgpu_asic_reset(adev);
2509 	return 0;
2510 }
2511 
2512 static int amdgpu_pmops_thaw(struct device *dev)
2513 {
2514 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2515 
2516 	return amdgpu_device_resume(drm_dev, true);
2517 }
2518 
2519 static int amdgpu_pmops_poweroff(struct device *dev)
2520 {
2521 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2522 
2523 	return amdgpu_device_suspend(drm_dev, true);
2524 }
2525 
2526 static int amdgpu_pmops_restore(struct device *dev)
2527 {
2528 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2529 
2530 	return amdgpu_device_resume(drm_dev, true);
2531 }
2532 
2533 static int amdgpu_runtime_idle_check_display(struct device *dev)
2534 {
2535 	struct pci_dev *pdev = to_pci_dev(dev);
2536 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2537 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2538 
2539 	if (adev->mode_info.num_crtc) {
2540 		struct drm_connector *list_connector;
2541 		struct drm_connector_list_iter iter;
2542 		int ret = 0;
2543 
2544 		/* XXX: Return busy if any displays are connected to avoid
2545 		 * possible display wakeups after runtime resume due to
2546 		 * hotplug events in case any displays were connected while
2547 		 * the GPU was in suspend.  Remove this once that is fixed.
2548 		 */
2549 		mutex_lock(&drm_dev->mode_config.mutex);
2550 		drm_connector_list_iter_begin(drm_dev, &iter);
2551 		drm_for_each_connector_iter(list_connector, &iter) {
2552 			if (list_connector->status == connector_status_connected) {
2553 				ret = -EBUSY;
2554 				break;
2555 			}
2556 		}
2557 		drm_connector_list_iter_end(&iter);
2558 		mutex_unlock(&drm_dev->mode_config.mutex);
2559 
2560 		if (ret)
2561 			return ret;
2562 
2563 		if (adev->dc_enabled) {
2564 			struct drm_crtc *crtc;
2565 
2566 			drm_for_each_crtc(crtc, drm_dev) {
2567 				drm_modeset_lock(&crtc->mutex, NULL);
2568 				if (crtc->state->active)
2569 					ret = -EBUSY;
2570 				drm_modeset_unlock(&crtc->mutex);
2571 				if (ret < 0)
2572 					break;
2573 			}
2574 		} else {
2575 			mutex_lock(&drm_dev->mode_config.mutex);
2576 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2577 
2578 			drm_connector_list_iter_begin(drm_dev, &iter);
2579 			drm_for_each_connector_iter(list_connector, &iter) {
2580 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2581 					ret = -EBUSY;
2582 					break;
2583 				}
2584 			}
2585 
2586 			drm_connector_list_iter_end(&iter);
2587 
2588 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2589 			mutex_unlock(&drm_dev->mode_config.mutex);
2590 		}
2591 		if (ret)
2592 			return ret;
2593 	}
2594 
2595 	return 0;
2596 }
2597 
2598 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2599 {
2600 	struct pci_dev *pdev = to_pci_dev(dev);
2601 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2602 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2603 	int ret, i;
2604 
2605 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2606 		pm_runtime_forbid(dev);
2607 		return -EBUSY;
2608 	}
2609 
2610 	ret = amdgpu_runtime_idle_check_display(dev);
2611 	if (ret)
2612 		return ret;
2613 
2614 	/* wait for all rings to drain before suspending */
2615 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2616 		struct amdgpu_ring *ring = adev->rings[i];
2617 		if (ring && ring->sched.ready) {
2618 			ret = amdgpu_fence_wait_empty(ring);
2619 			if (ret)
2620 				return -EBUSY;
2621 		}
2622 	}
2623 
2624 	adev->in_runpm = true;
2625 	if (amdgpu_device_supports_px(drm_dev))
2626 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2627 
2628 	/*
2629 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2630 	 * proper cleanups and put itself into a state ready for PNP. That
2631 	 * can address some random resuming failure observed on BOCO capable
2632 	 * platforms.
2633 	 * TODO: this may be also needed for PX capable platform.
2634 	 */
2635 	if (amdgpu_device_supports_boco(drm_dev))
2636 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2637 
2638 	ret = amdgpu_device_suspend(drm_dev, false);
2639 	if (ret) {
2640 		adev->in_runpm = false;
2641 		if (amdgpu_device_supports_boco(drm_dev))
2642 			adev->mp1_state = PP_MP1_STATE_NONE;
2643 		return ret;
2644 	}
2645 
2646 	if (amdgpu_device_supports_boco(drm_dev))
2647 		adev->mp1_state = PP_MP1_STATE_NONE;
2648 
2649 	if (amdgpu_device_supports_px(drm_dev)) {
2650 		/* Only need to handle PCI state in the driver for ATPX
2651 		 * PCI core handles it for _PR3.
2652 		 */
2653 		amdgpu_device_cache_pci_state(pdev);
2654 		pci_disable_device(pdev);
2655 		pci_ignore_hotplug(pdev);
2656 		pci_set_power_state(pdev, PCI_D3cold);
2657 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2658 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2659 		/* nothing to do */
2660 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2661 		amdgpu_device_baco_enter(drm_dev);
2662 	}
2663 
2664 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2665 
2666 	return 0;
2667 }
2668 
2669 static int amdgpu_pmops_runtime_resume(struct device *dev)
2670 {
2671 	struct pci_dev *pdev = to_pci_dev(dev);
2672 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2673 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2674 	int ret;
2675 
2676 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2677 		return -EINVAL;
2678 
2679 	/* Avoids registers access if device is physically gone */
2680 	if (!pci_device_is_present(adev->pdev))
2681 		adev->no_hw_access = true;
2682 
2683 	if (amdgpu_device_supports_px(drm_dev)) {
2684 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2685 
2686 		/* Only need to handle PCI state in the driver for ATPX
2687 		 * PCI core handles it for _PR3.
2688 		 */
2689 		pci_set_power_state(pdev, PCI_D0);
2690 		amdgpu_device_load_pci_state(pdev);
2691 		ret = pci_enable_device(pdev);
2692 		if (ret)
2693 			return ret;
2694 		pci_set_master(pdev);
2695 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2696 		/* Only need to handle PCI state in the driver for ATPX
2697 		 * PCI core handles it for _PR3.
2698 		 */
2699 		pci_set_master(pdev);
2700 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2701 		amdgpu_device_baco_exit(drm_dev);
2702 	}
2703 	ret = amdgpu_device_resume(drm_dev, false);
2704 	if (ret) {
2705 		if (amdgpu_device_supports_px(drm_dev))
2706 			pci_disable_device(pdev);
2707 		return ret;
2708 	}
2709 
2710 	if (amdgpu_device_supports_px(drm_dev))
2711 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2712 	adev->in_runpm = false;
2713 	return 0;
2714 }
2715 
2716 static int amdgpu_pmops_runtime_idle(struct device *dev)
2717 {
2718 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2719 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2720 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2721 	int ret = 1;
2722 
2723 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2724 		pm_runtime_forbid(dev);
2725 		return -EBUSY;
2726 	}
2727 
2728 	ret = amdgpu_runtime_idle_check_display(dev);
2729 
2730 	pm_runtime_mark_last_busy(dev);
2731 	pm_runtime_autosuspend(dev);
2732 	return ret;
2733 }
2734 
2735 long amdgpu_drm_ioctl(struct file *filp,
2736 		      unsigned int cmd, unsigned long arg)
2737 {
2738 	struct drm_file *file_priv = filp->private_data;
2739 	struct drm_device *dev;
2740 	long ret;
2741 	dev = file_priv->minor->dev;
2742 	ret = pm_runtime_get_sync(dev->dev);
2743 	if (ret < 0)
2744 		goto out;
2745 
2746 	ret = drm_ioctl(filp, cmd, arg);
2747 
2748 	pm_runtime_mark_last_busy(dev->dev);
2749 out:
2750 	pm_runtime_put_autosuspend(dev->dev);
2751 	return ret;
2752 }
2753 
2754 static const struct dev_pm_ops amdgpu_pm_ops = {
2755 	.prepare = amdgpu_pmops_prepare,
2756 	.complete = amdgpu_pmops_complete,
2757 	.suspend = amdgpu_pmops_suspend,
2758 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2759 	.resume = amdgpu_pmops_resume,
2760 	.freeze = amdgpu_pmops_freeze,
2761 	.thaw = amdgpu_pmops_thaw,
2762 	.poweroff = amdgpu_pmops_poweroff,
2763 	.restore = amdgpu_pmops_restore,
2764 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2765 	.runtime_resume = amdgpu_pmops_runtime_resume,
2766 	.runtime_idle = amdgpu_pmops_runtime_idle,
2767 };
2768 
2769 static int amdgpu_flush(struct file *f, fl_owner_t id)
2770 {
2771 	struct drm_file *file_priv = f->private_data;
2772 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2773 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2774 
2775 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2776 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2777 
2778 	return timeout >= 0 ? 0 : timeout;
2779 }
2780 
2781 static const struct file_operations amdgpu_driver_kms_fops = {
2782 	.owner = THIS_MODULE,
2783 	.open = drm_open,
2784 	.flush = amdgpu_flush,
2785 	.release = drm_release,
2786 	.unlocked_ioctl = amdgpu_drm_ioctl,
2787 	.mmap = drm_gem_mmap,
2788 	.poll = drm_poll,
2789 	.read = drm_read,
2790 #ifdef CONFIG_COMPAT
2791 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2792 #endif
2793 #ifdef CONFIG_PROC_FS
2794 	.show_fdinfo = drm_show_fdinfo,
2795 #endif
2796 };
2797 
2798 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2799 {
2800 	struct drm_file *file;
2801 
2802 	if (!filp)
2803 		return -EINVAL;
2804 
2805 	if (filp->f_op != &amdgpu_driver_kms_fops) {
2806 		return -EINVAL;
2807 	}
2808 
2809 	file = filp->private_data;
2810 	*fpriv = file->driver_priv;
2811 	return 0;
2812 }
2813 
2814 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2815 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2816 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2817 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2818 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2819 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2820 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2821 	/* KMS */
2822 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2823 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2824 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2825 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2826 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2827 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2828 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2829 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2830 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2831 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2832 };
2833 
2834 static const struct drm_driver amdgpu_kms_driver = {
2835 	.driver_features =
2836 	    DRIVER_ATOMIC |
2837 	    DRIVER_GEM |
2838 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2839 	    DRIVER_SYNCOBJ_TIMELINE,
2840 	.open = amdgpu_driver_open_kms,
2841 	.postclose = amdgpu_driver_postclose_kms,
2842 	.lastclose = amdgpu_driver_lastclose_kms,
2843 	.ioctls = amdgpu_ioctls_kms,
2844 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2845 	.dumb_create = amdgpu_mode_dumb_create,
2846 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2847 	.fops = &amdgpu_driver_kms_fops,
2848 	.release = &amdgpu_driver_release_kms,
2849 #ifdef CONFIG_PROC_FS
2850 	.show_fdinfo = amdgpu_show_fdinfo,
2851 #endif
2852 
2853 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2854 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2855 	.gem_prime_import = amdgpu_gem_prime_import,
2856 	.gem_prime_mmap = drm_gem_prime_mmap,
2857 
2858 	.name = DRIVER_NAME,
2859 	.desc = DRIVER_DESC,
2860 	.date = DRIVER_DATE,
2861 	.major = KMS_DRIVER_MAJOR,
2862 	.minor = KMS_DRIVER_MINOR,
2863 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2864 };
2865 
2866 const struct drm_driver amdgpu_partition_driver = {
2867 	.driver_features =
2868 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2869 	    DRIVER_SYNCOBJ_TIMELINE,
2870 	.open = amdgpu_driver_open_kms,
2871 	.postclose = amdgpu_driver_postclose_kms,
2872 	.lastclose = amdgpu_driver_lastclose_kms,
2873 	.ioctls = amdgpu_ioctls_kms,
2874 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2875 	.dumb_create = amdgpu_mode_dumb_create,
2876 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2877 	.fops = &amdgpu_driver_kms_fops,
2878 	.release = &amdgpu_driver_release_kms,
2879 
2880 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2881 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2882 	.gem_prime_import = amdgpu_gem_prime_import,
2883 	.gem_prime_mmap = drm_gem_prime_mmap,
2884 
2885 	.name = DRIVER_NAME,
2886 	.desc = DRIVER_DESC,
2887 	.date = DRIVER_DATE,
2888 	.major = KMS_DRIVER_MAJOR,
2889 	.minor = KMS_DRIVER_MINOR,
2890 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2891 };
2892 
2893 static struct pci_error_handlers amdgpu_pci_err_handler = {
2894 	.error_detected	= amdgpu_pci_error_detected,
2895 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2896 	.slot_reset	= amdgpu_pci_slot_reset,
2897 	.resume		= amdgpu_pci_resume,
2898 };
2899 
2900 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2901 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2902 
2903 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2904 	&amdgpu_vram_mgr_attr_group,
2905 	&amdgpu_gtt_mgr_attr_group,
2906 	NULL,
2907 };
2908 
2909 
2910 static struct pci_driver amdgpu_kms_pci_driver = {
2911 	.name = DRIVER_NAME,
2912 	.id_table = pciidlist,
2913 	.probe = amdgpu_pci_probe,
2914 	.remove = amdgpu_pci_remove,
2915 	.shutdown = amdgpu_pci_shutdown,
2916 	.driver.pm = &amdgpu_pm_ops,
2917 	.err_handler = &amdgpu_pci_err_handler,
2918 	.dev_groups = amdgpu_sysfs_groups,
2919 };
2920 
2921 static int __init amdgpu_init(void)
2922 {
2923 	int r;
2924 
2925 	if (drm_firmware_drivers_only())
2926 		return -EINVAL;
2927 
2928 	r = amdgpu_sync_init();
2929 	if (r)
2930 		goto error_sync;
2931 
2932 	r = amdgpu_fence_slab_init();
2933 	if (r)
2934 		goto error_fence;
2935 
2936 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2937 	amdgpu_register_atpx_handler();
2938 	amdgpu_acpi_detect();
2939 
2940 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2941 	amdgpu_amdkfd_init();
2942 
2943 	/* let modprobe override vga console setting */
2944 	return pci_register_driver(&amdgpu_kms_pci_driver);
2945 
2946 error_fence:
2947 	amdgpu_sync_fini();
2948 
2949 error_sync:
2950 	return r;
2951 }
2952 
2953 static void __exit amdgpu_exit(void)
2954 {
2955 	amdgpu_amdkfd_fini();
2956 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2957 	amdgpu_unregister_atpx_handler();
2958 	amdgpu_acpi_release();
2959 	amdgpu_sync_fini();
2960 	amdgpu_fence_slab_fini();
2961 	mmu_notifier_synchronize();
2962 	amdgpu_xcp_drv_release();
2963 }
2964 
2965 module_init(amdgpu_init);
2966 module_exit(amdgpu_exit);
2967 
2968 MODULE_AUTHOR(DRIVER_AUTHOR);
2969 MODULE_DESCRIPTION(DRIVER_DESC);
2970 MODULE_LICENSE("GPL and additional rights");
2971