1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_fbdev_generic.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_vblank.h>
30 #include <drm/drm_managed.h>
31 #include "amdgpu_drv.h"
32 
33 #include <drm/drm_pciids.h>
34 #include <linux/module.h>
35 #include <linux/pm_runtime.h>
36 #include <linux/vga_switcheroo.h>
37 #include <drm/drm_probe_helper.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/suspend.h>
40 #include <linux/cc_platform.h>
41 #include <linux/dynamic_debug.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_irq.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_sched.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_amdkfd.h"
49 
50 #include "amdgpu_ras.h"
51 #include "amdgpu_xgmi.h"
52 #include "amdgpu_reset.h"
53 
54 /*
55  * KMS wrapper.
56  * - 3.0.0 - initial driver
57  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
58  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
59  *           at the end of IBs.
60  * - 3.3.0 - Add VM support for UVD on supported hardware.
61  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
62  * - 3.5.0 - Add support for new UVD_NO_OP register.
63  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
64  * - 3.7.0 - Add support for VCE clock list packet
65  * - 3.8.0 - Add support raster config init in the kernel
66  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
67  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
68  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
69  * - 3.12.0 - Add query for double offchip LDS buffers
70  * - 3.13.0 - Add PRT support
71  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
72  * - 3.15.0 - Export more gpu info for gfx9
73  * - 3.16.0 - Add reserved vmid support
74  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
75  * - 3.18.0 - Export gpu always on cu bitmap
76  * - 3.19.0 - Add support for UVD MJPEG decode
77  * - 3.20.0 - Add support for local BOs
78  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
79  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
80  * - 3.23.0 - Add query for VRAM lost counter
81  * - 3.24.0 - Add high priority compute support for gfx9
82  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
83  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
84  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
85  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
86  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
87  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
88  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
89  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
90  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
91  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
92  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
93  * - 3.36.0 - Allow reading more status registers on si/cik
94  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
95  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
96  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
97  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
98  * - 3.41.0 - Add video codec query
99  * - 3.42.0 - Add 16bpc fixed point display support
100  * - 3.43.0 - Add device hot plug/unplug support
101  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
102  * - 3.45.0 - Add context ioctl stable pstate interface
103  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
104  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
105  * - 3.48.0 - Add IP discovery version info to HW INFO
106  * - 3.49.0 - Add gang submit into CS IOCTL
107  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
108  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
109  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
110  */
111 #define KMS_DRIVER_MAJOR	3
112 #define KMS_DRIVER_MINOR	51
113 #define KMS_DRIVER_PATCHLEVEL	0
114 
115 unsigned int amdgpu_vram_limit = UINT_MAX;
116 int amdgpu_vis_vram_limit;
117 int amdgpu_gart_size = -1; /* auto */
118 int amdgpu_gtt_size = -1; /* auto */
119 int amdgpu_moverate = -1; /* auto */
120 int amdgpu_audio = -1;
121 int amdgpu_disp_priority;
122 int amdgpu_hw_i2c;
123 int amdgpu_pcie_gen2 = -1;
124 int amdgpu_msi = -1;
125 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
126 int amdgpu_dpm = -1;
127 int amdgpu_fw_load_type = -1;
128 int amdgpu_aspm = -1;
129 int amdgpu_runtime_pm = -1;
130 uint amdgpu_ip_block_mask = 0xffffffff;
131 int amdgpu_bapm = -1;
132 int amdgpu_deep_color;
133 int amdgpu_vm_size = -1;
134 int amdgpu_vm_fragment_size = -1;
135 int amdgpu_vm_block_size = -1;
136 int amdgpu_vm_fault_stop;
137 int amdgpu_vm_debug;
138 int amdgpu_vm_update_mode = -1;
139 int amdgpu_exp_hw_support;
140 int amdgpu_dc = -1;
141 int amdgpu_sched_jobs = 32;
142 int amdgpu_sched_hw_submission = 2;
143 uint amdgpu_pcie_gen_cap;
144 uint amdgpu_pcie_lane_cap;
145 u64 amdgpu_cg_mask = 0xffffffffffffffff;
146 uint amdgpu_pg_mask = 0xffffffff;
147 uint amdgpu_sdma_phase_quantum = 32;
148 char *amdgpu_disable_cu = NULL;
149 char *amdgpu_virtual_display = NULL;
150 
151 /*
152  * OverDrive(bit 14) disabled by default
153  * GFX DCS(bit 19) disabled by default
154  */
155 uint amdgpu_pp_feature_mask = 0xfff7bfff;
156 uint amdgpu_force_long_training;
157 int amdgpu_job_hang_limit;
158 int amdgpu_lbpw = -1;
159 int amdgpu_compute_multipipe = -1;
160 int amdgpu_gpu_recovery = -1; /* auto */
161 int amdgpu_emu_mode;
162 uint amdgpu_smu_memory_pool_size;
163 int amdgpu_smu_pptable_id = -1;
164 /*
165  * FBC (bit 0) disabled by default
166  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
167  *   - With this, for multiple monitors in sync(e.g. with the same model),
168  *     mclk switching will be allowed. And the mclk will be not foced to the
169  *     highest. That helps saving some idle power.
170  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
171  * PSR (bit 3) disabled by default
172  * EDP NO POWER SEQUENCING (bit 4) disabled by default
173  */
174 uint amdgpu_dc_feature_mask = 2;
175 uint amdgpu_dc_debug_mask;
176 uint amdgpu_dc_visual_confirm;
177 int amdgpu_async_gfx_ring = 1;
178 int amdgpu_mcbp;
179 int amdgpu_discovery = -1;
180 int amdgpu_mes;
181 int amdgpu_mes_kiq;
182 int amdgpu_noretry = -1;
183 int amdgpu_force_asic_type = -1;
184 int amdgpu_tmz = -1; /* auto */
185 uint amdgpu_freesync_vid_mode;
186 int amdgpu_reset_method = -1; /* auto */
187 int amdgpu_num_kcq = -1;
188 int amdgpu_smartshift_bias;
189 int amdgpu_use_xgmi_p2p = 1;
190 int amdgpu_vcnfw_log;
191 int amdgpu_sg_display = -1; /* auto */
192 
193 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
194 
195 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
196 			"DRM_UT_CORE",
197 			"DRM_UT_DRIVER",
198 			"DRM_UT_KMS",
199 			"DRM_UT_PRIME",
200 			"DRM_UT_ATOMIC",
201 			"DRM_UT_VBL",
202 			"DRM_UT_STATE",
203 			"DRM_UT_LEASE",
204 			"DRM_UT_DP",
205 			"DRM_UT_DRMRES");
206 
207 struct amdgpu_mgpu_info mgpu_info = {
208 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
209 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
210 			mgpu_info.delayed_reset_work,
211 			amdgpu_drv_delayed_reset_work_handler, 0),
212 };
213 int amdgpu_ras_enable = -1;
214 uint amdgpu_ras_mask = 0xffffffff;
215 int amdgpu_bad_page_threshold = -1;
216 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
217 	.timeout_fatal_disable = false,
218 	.period = 0x0, /* default to 0x0 (timeout disable) */
219 };
220 
221 /**
222  * DOC: vramlimit (int)
223  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
224  */
225 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
226 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
227 
228 /**
229  * DOC: vis_vramlimit (int)
230  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
231  */
232 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
233 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
234 
235 /**
236  * DOC: gartsize (uint)
237  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
238  * The default is -1 (The size depends on asic).
239  */
240 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
241 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
242 
243 /**
244  * DOC: gttsize (int)
245  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
246  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
247  */
248 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
249 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
250 
251 /**
252  * DOC: moverate (int)
253  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
254  */
255 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
256 module_param_named(moverate, amdgpu_moverate, int, 0600);
257 
258 /**
259  * DOC: audio (int)
260  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
261  */
262 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
263 module_param_named(audio, amdgpu_audio, int, 0444);
264 
265 /**
266  * DOC: disp_priority (int)
267  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
268  */
269 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
270 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
271 
272 /**
273  * DOC: hw_i2c (int)
274  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
275  */
276 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
277 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
278 
279 /**
280  * DOC: pcie_gen2 (int)
281  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
282  */
283 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
284 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
285 
286 /**
287  * DOC: msi (int)
288  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
289  */
290 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
291 module_param_named(msi, amdgpu_msi, int, 0444);
292 
293 /**
294  * DOC: lockup_timeout (string)
295  * Set GPU scheduler timeout value in ms.
296  *
297  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
298  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
299  * to the default timeout.
300  *
301  * - With one value specified, the setting will apply to all non-compute jobs.
302  * - With multiple values specified, the first one will be for GFX.
303  *   The second one is for Compute. The third and fourth ones are
304  *   for SDMA and Video.
305  *
306  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
307  * jobs is 10000. The timeout for compute is 60000.
308  */
309 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
310 		"for passthrough or sriov, 10000 for all jobs."
311 		" 0: keep default value. negative: infinity timeout), "
312 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
313 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
314 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
315 
316 /**
317  * DOC: dpm (int)
318  * Override for dynamic power management setting
319  * (0 = disable, 1 = enable)
320  * The default is -1 (auto).
321  */
322 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
323 module_param_named(dpm, amdgpu_dpm, int, 0444);
324 
325 /**
326  * DOC: fw_load_type (int)
327  * Set different firmware loading type for debugging, if supported.
328  * Set to 0 to force direct loading if supported by the ASIC.  Set
329  * to -1 to select the default loading mode for the ASIC, as defined
330  * by the driver.  The default is -1 (auto).
331  */
332 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)");
333 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
334 
335 /**
336  * DOC: aspm (int)
337  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
338  */
339 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
340 module_param_named(aspm, amdgpu_aspm, int, 0444);
341 
342 /**
343  * DOC: runpm (int)
344  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
345  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
346  * Setting the value to 0 disables this functionality.
347  */
348 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
349 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
350 
351 /**
352  * DOC: ip_block_mask (uint)
353  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
354  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
355  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
356  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
357  */
358 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
359 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
360 
361 /**
362  * DOC: bapm (int)
363  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
364  * The default -1 (auto, enabled)
365  */
366 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
367 module_param_named(bapm, amdgpu_bapm, int, 0444);
368 
369 /**
370  * DOC: deep_color (int)
371  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
372  */
373 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
374 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
375 
376 /**
377  * DOC: vm_size (int)
378  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
379  */
380 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
381 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
382 
383 /**
384  * DOC: vm_fragment_size (int)
385  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
386  */
387 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
388 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
389 
390 /**
391  * DOC: vm_block_size (int)
392  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
393  */
394 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
395 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
396 
397 /**
398  * DOC: vm_fault_stop (int)
399  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
400  */
401 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
402 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
403 
404 /**
405  * DOC: vm_debug (int)
406  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
407  */
408 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
409 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
410 
411 /**
412  * DOC: vm_update_mode (int)
413  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
414  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
415  */
416 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");
417 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
418 
419 /**
420  * DOC: exp_hw_support (int)
421  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
422  */
423 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
424 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
425 
426 /**
427  * DOC: dc (int)
428  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
429  */
430 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
431 module_param_named(dc, amdgpu_dc, int, 0444);
432 
433 /**
434  * DOC: sched_jobs (int)
435  * Override the max number of jobs supported in the sw queue. The default is 32.
436  */
437 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
438 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
439 
440 /**
441  * DOC: sched_hw_submission (int)
442  * Override the max number of HW submissions. The default is 2.
443  */
444 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
445 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
446 
447 /**
448  * DOC: ppfeaturemask (hexint)
449  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
450  * The default is the current set of stable power features.
451  */
452 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
453 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
454 
455 /**
456  * DOC: forcelongtraining (uint)
457  * Force long memory training in resume.
458  * The default is zero, indicates short training in resume.
459  */
460 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
461 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
462 
463 /**
464  * DOC: pcie_gen_cap (uint)
465  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
466  * The default is 0 (automatic for each asic).
467  */
468 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
469 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
470 
471 /**
472  * DOC: pcie_lane_cap (uint)
473  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
474  * The default is 0 (automatic for each asic).
475  */
476 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
477 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
478 
479 /**
480  * DOC: cg_mask (ullong)
481  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
482  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
483  */
484 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
485 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
486 
487 /**
488  * DOC: pg_mask (uint)
489  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
490  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
491  */
492 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
493 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
494 
495 /**
496  * DOC: sdma_phase_quantum (uint)
497  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
498  */
499 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
500 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
501 
502 /**
503  * DOC: disable_cu (charp)
504  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
505  */
506 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
507 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
508 
509 /**
510  * DOC: virtual_display (charp)
511  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
512  * 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
513  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
514  * device at 26:00.0. The default is NULL.
515  */
516 MODULE_PARM_DESC(virtual_display,
517 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
518 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
519 
520 /**
521  * DOC: job_hang_limit (int)
522  * Set how much time allow a job hang and not drop it. The default is 0.
523  */
524 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
525 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
526 
527 /**
528  * DOC: lbpw (int)
529  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
530  */
531 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
532 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
533 
534 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
535 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
536 
537 /**
538  * DOC: gpu_recovery (int)
539  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
540  */
541 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
542 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
543 
544 /**
545  * DOC: emu_mode (int)
546  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
547  */
548 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
549 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
550 
551 /**
552  * DOC: ras_enable (int)
553  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
554  */
555 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
556 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
557 
558 /**
559  * DOC: ras_mask (uint)
560  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
561  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
562  */
563 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
564 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
565 
566 /**
567  * DOC: timeout_fatal_disable (bool)
568  * Disable Watchdog timeout fatal error event
569  */
570 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
571 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
572 
573 /**
574  * DOC: timeout_period (uint)
575  * Modify the watchdog timeout max_cycles as (1 << period)
576  */
577 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
578 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
579 
580 /**
581  * DOC: si_support (int)
582  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
583  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
584  * otherwise using amdgpu driver.
585  */
586 #ifdef CONFIG_DRM_AMDGPU_SI
587 
588 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
589 int amdgpu_si_support = 0;
590 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
591 #else
592 int amdgpu_si_support = 1;
593 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
594 #endif
595 
596 module_param_named(si_support, amdgpu_si_support, int, 0444);
597 #endif
598 
599 /**
600  * DOC: cik_support (int)
601  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
602  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
603  * otherwise using amdgpu driver.
604  */
605 #ifdef CONFIG_DRM_AMDGPU_CIK
606 
607 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
608 int amdgpu_cik_support = 0;
609 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
610 #else
611 int amdgpu_cik_support = 1;
612 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
613 #endif
614 
615 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
616 #endif
617 
618 /**
619  * DOC: smu_memory_pool_size (uint)
620  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
621  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
622  */
623 MODULE_PARM_DESC(smu_memory_pool_size,
624 	"reserve gtt for smu debug usage, 0 = disable,"
625 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
626 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
627 
628 /**
629  * DOC: async_gfx_ring (int)
630  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
631  */
632 MODULE_PARM_DESC(async_gfx_ring,
633 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
634 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
635 
636 /**
637  * DOC: mcbp (int)
638  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
639  */
640 MODULE_PARM_DESC(mcbp,
641 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
642 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
643 
644 /**
645  * DOC: discovery (int)
646  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
647  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
648  */
649 MODULE_PARM_DESC(discovery,
650 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
651 module_param_named(discovery, amdgpu_discovery, int, 0444);
652 
653 /**
654  * DOC: mes (int)
655  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
656  * (0 = disabled (default), 1 = enabled)
657  */
658 MODULE_PARM_DESC(mes,
659 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
660 module_param_named(mes, amdgpu_mes, int, 0444);
661 
662 /**
663  * DOC: mes_kiq (int)
664  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
665  * (0 = disabled (default), 1 = enabled)
666  */
667 MODULE_PARM_DESC(mes_kiq,
668 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
669 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
670 
671 /**
672  * DOC: noretry (int)
673  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
674  * do not support per-process XNACK this also disables retry page faults.
675  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
676  */
677 MODULE_PARM_DESC(noretry,
678 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
679 module_param_named(noretry, amdgpu_noretry, int, 0644);
680 
681 /**
682  * DOC: force_asic_type (int)
683  * A non negative value used to specify the asic type for all supported GPUs.
684  */
685 MODULE_PARM_DESC(force_asic_type,
686 	"A non negative value used to specify the asic type for all supported GPUs");
687 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
688 
689 /**
690  * DOC: use_xgmi_p2p (int)
691  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
692  */
693 MODULE_PARM_DESC(use_xgmi_p2p,
694 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
695 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
696 
697 
698 #ifdef CONFIG_HSA_AMD
699 /**
700  * DOC: sched_policy (int)
701  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
702  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
703  * assigns queues to HQDs.
704  */
705 int sched_policy = KFD_SCHED_POLICY_HWS;
706 module_param(sched_policy, int, 0444);
707 MODULE_PARM_DESC(sched_policy,
708 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
709 
710 /**
711  * DOC: hws_max_conc_proc (int)
712  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
713  * number of VMIDs assigned to the HWS, which is also the default.
714  */
715 int hws_max_conc_proc = -1;
716 module_param(hws_max_conc_proc, int, 0444);
717 MODULE_PARM_DESC(hws_max_conc_proc,
718 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
719 
720 /**
721  * DOC: cwsr_enable (int)
722  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
723  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
724  * disables it.
725  */
726 int cwsr_enable = 1;
727 module_param(cwsr_enable, int, 0444);
728 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
729 
730 /**
731  * DOC: max_num_of_queues_per_device (int)
732  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
733  * is 4096.
734  */
735 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
736 module_param(max_num_of_queues_per_device, int, 0444);
737 MODULE_PARM_DESC(max_num_of_queues_per_device,
738 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
739 
740 /**
741  * DOC: send_sigterm (int)
742  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
743  * but just print errors on dmesg. Setting 1 enables sending sigterm.
744  */
745 int send_sigterm;
746 module_param(send_sigterm, int, 0444);
747 MODULE_PARM_DESC(send_sigterm,
748 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
749 
750 /**
751  * DOC: debug_largebar (int)
752  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
753  * system. This limits the VRAM size reported to ROCm applications to the visible
754  * size, usually 256MB.
755  * Default value is 0, diabled.
756  */
757 int debug_largebar;
758 module_param(debug_largebar, int, 0444);
759 MODULE_PARM_DESC(debug_largebar,
760 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
761 
762 /**
763  * DOC: ignore_crat (int)
764  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
765  * table to get information about AMD APUs. This option can serve as a workaround on
766  * systems with a broken CRAT table.
767  *
768  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
769  * whether use CRAT)
770  */
771 int ignore_crat;
772 module_param(ignore_crat, int, 0444);
773 MODULE_PARM_DESC(ignore_crat,
774 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
775 
776 /**
777  * DOC: halt_if_hws_hang (int)
778  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
779  * Setting 1 enables halt on hang.
780  */
781 int halt_if_hws_hang;
782 module_param(halt_if_hws_hang, int, 0644);
783 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
784 
785 /**
786  * DOC: hws_gws_support(bool)
787  * Assume that HWS supports GWS barriers regardless of what firmware version
788  * check says. Default value: false (rely on MEC2 firmware version check).
789  */
790 bool hws_gws_support;
791 module_param(hws_gws_support, bool, 0444);
792 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
793 
794 /**
795   * DOC: queue_preemption_timeout_ms (int)
796   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
797   */
798 int queue_preemption_timeout_ms = 9000;
799 module_param(queue_preemption_timeout_ms, int, 0644);
800 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
801 
802 /**
803  * DOC: debug_evictions(bool)
804  * Enable extra debug messages to help determine the cause of evictions
805  */
806 bool debug_evictions;
807 module_param(debug_evictions, bool, 0644);
808 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
809 
810 /**
811  * DOC: no_system_mem_limit(bool)
812  * Disable system memory limit, to support multiple process shared memory
813  */
814 bool no_system_mem_limit;
815 module_param(no_system_mem_limit, bool, 0644);
816 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
817 
818 /**
819  * DOC: no_queue_eviction_on_vm_fault (int)
820  * 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).
821  */
822 int amdgpu_no_queue_eviction_on_vm_fault = 0;
823 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
824 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
825 #endif
826 
827 /**
828  * DOC: pcie_p2p (bool)
829  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
830  */
831 #ifdef CONFIG_HSA_AMD_P2P
832 bool pcie_p2p = true;
833 module_param(pcie_p2p, bool, 0444);
834 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
835 #endif
836 
837 /**
838  * DOC: dcfeaturemask (uint)
839  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
840  * The default is the current set of stable display features.
841  */
842 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
843 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
844 
845 /**
846  * DOC: dcdebugmask (uint)
847  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
848  */
849 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
850 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
851 
852 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
853 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
854 
855 /**
856  * DOC: abmlevel (uint)
857  * Override the default ABM (Adaptive Backlight Management) level used for DC
858  * enabled hardware. Requires DMCU to be supported and loaded.
859  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
860  * default. Values 1-4 control the maximum allowable brightness reduction via
861  * the ABM algorithm, with 1 being the least reduction and 4 being the most
862  * reduction.
863  *
864  * Defaults to 0, or disabled. Userspace can still override this level later
865  * after boot.
866  */
867 uint amdgpu_dm_abm_level;
868 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
869 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
870 
871 int amdgpu_backlight = -1;
872 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
873 module_param_named(backlight, amdgpu_backlight, bint, 0444);
874 
875 /**
876  * DOC: tmz (int)
877  * Trusted Memory Zone (TMZ) is a method to protect data being written
878  * to or read from memory.
879  *
880  * The default value: 0 (off).  TODO: change to auto till it is completed.
881  */
882 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
883 module_param_named(tmz, amdgpu_tmz, int, 0444);
884 
885 /**
886  * DOC: freesync_video (uint)
887  * Enable the optimization to adjust front porch timing to achieve seamless
888  * mode change experience when setting a freesync supported mode for which full
889  * modeset is not needed.
890  *
891  * The Display Core will add a set of modes derived from the base FreeSync
892  * video mode into the corresponding connector's mode list based on commonly
893  * used refresh rates and VRR range of the connected display, when users enable
894  * this feature. From the userspace perspective, they can see a seamless mode
895  * change experience when the change between different refresh rates under the
896  * same resolution. Additionally, userspace applications such as Video playback
897  * can read this modeset list and change the refresh rate based on the video
898  * frame rate. Finally, the userspace can also derive an appropriate mode for a
899  * particular refresh rate based on the FreeSync Mode and add it to the
900  * connector's mode list.
901  *
902  * Note: This is an experimental feature.
903  *
904  * The default value: 0 (off).
905  */
906 MODULE_PARM_DESC(
907 	freesync_video,
908 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
909 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
910 
911 /**
912  * DOC: reset_method (int)
913  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
914  */
915 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
916 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
917 
918 /**
919  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
920  * threshold value of faulty pages detected by RAS ECC, which may
921  * result in the GPU entering bad status when the number of total
922  * faulty pages by ECC exceeds the threshold value.
923  */
924 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement, -2 = ignore bad page threshold)");
925 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
926 
927 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+)");
928 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
929 
930 /**
931  * DOC: vcnfw_log (int)
932  * Enable vcnfw log output for debugging, the default is disabled.
933  */
934 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
935 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
936 
937 /**
938  * DOC: sg_display (int)
939  * Disable S/G (scatter/gather) display (i.e., display from system memory).
940  * This option is only relevant on APUs.  Set this option to 0 to disable
941  * S/G display if you experience flickering or other issues under memory
942  * pressure and report the issue.
943  */
944 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
945 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
946 
947 /**
948  * DOC: smu_pptable_id (int)
949  * Used to override pptable id. id = 0 use VBIOS pptable.
950  * id > 0 use the soft pptable with specicfied id.
951  */
952 MODULE_PARM_DESC(smu_pptable_id,
953 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
954 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
955 
956 /* These devices are not supported by amdgpu.
957  * They are supported by the mach64, r128, radeon drivers
958  */
959 static const u16 amdgpu_unsupported_pciidlist[] = {
960 	/* mach64 */
961 	0x4354,
962 	0x4358,
963 	0x4554,
964 	0x4742,
965 	0x4744,
966 	0x4749,
967 	0x474C,
968 	0x474D,
969 	0x474E,
970 	0x474F,
971 	0x4750,
972 	0x4751,
973 	0x4752,
974 	0x4753,
975 	0x4754,
976 	0x4755,
977 	0x4756,
978 	0x4757,
979 	0x4758,
980 	0x4759,
981 	0x475A,
982 	0x4C42,
983 	0x4C44,
984 	0x4C47,
985 	0x4C49,
986 	0x4C4D,
987 	0x4C4E,
988 	0x4C50,
989 	0x4C51,
990 	0x4C52,
991 	0x4C53,
992 	0x5654,
993 	0x5655,
994 	0x5656,
995 	/* r128 */
996 	0x4c45,
997 	0x4c46,
998 	0x4d46,
999 	0x4d4c,
1000 	0x5041,
1001 	0x5042,
1002 	0x5043,
1003 	0x5044,
1004 	0x5045,
1005 	0x5046,
1006 	0x5047,
1007 	0x5048,
1008 	0x5049,
1009 	0x504A,
1010 	0x504B,
1011 	0x504C,
1012 	0x504D,
1013 	0x504E,
1014 	0x504F,
1015 	0x5050,
1016 	0x5051,
1017 	0x5052,
1018 	0x5053,
1019 	0x5054,
1020 	0x5055,
1021 	0x5056,
1022 	0x5057,
1023 	0x5058,
1024 	0x5245,
1025 	0x5246,
1026 	0x5247,
1027 	0x524b,
1028 	0x524c,
1029 	0x534d,
1030 	0x5446,
1031 	0x544C,
1032 	0x5452,
1033 	/* radeon */
1034 	0x3150,
1035 	0x3151,
1036 	0x3152,
1037 	0x3154,
1038 	0x3155,
1039 	0x3E50,
1040 	0x3E54,
1041 	0x4136,
1042 	0x4137,
1043 	0x4144,
1044 	0x4145,
1045 	0x4146,
1046 	0x4147,
1047 	0x4148,
1048 	0x4149,
1049 	0x414A,
1050 	0x414B,
1051 	0x4150,
1052 	0x4151,
1053 	0x4152,
1054 	0x4153,
1055 	0x4154,
1056 	0x4155,
1057 	0x4156,
1058 	0x4237,
1059 	0x4242,
1060 	0x4336,
1061 	0x4337,
1062 	0x4437,
1063 	0x4966,
1064 	0x4967,
1065 	0x4A48,
1066 	0x4A49,
1067 	0x4A4A,
1068 	0x4A4B,
1069 	0x4A4C,
1070 	0x4A4D,
1071 	0x4A4E,
1072 	0x4A4F,
1073 	0x4A50,
1074 	0x4A54,
1075 	0x4B48,
1076 	0x4B49,
1077 	0x4B4A,
1078 	0x4B4B,
1079 	0x4B4C,
1080 	0x4C57,
1081 	0x4C58,
1082 	0x4C59,
1083 	0x4C5A,
1084 	0x4C64,
1085 	0x4C66,
1086 	0x4C67,
1087 	0x4E44,
1088 	0x4E45,
1089 	0x4E46,
1090 	0x4E47,
1091 	0x4E48,
1092 	0x4E49,
1093 	0x4E4A,
1094 	0x4E4B,
1095 	0x4E50,
1096 	0x4E51,
1097 	0x4E52,
1098 	0x4E53,
1099 	0x4E54,
1100 	0x4E56,
1101 	0x5144,
1102 	0x5145,
1103 	0x5146,
1104 	0x5147,
1105 	0x5148,
1106 	0x514C,
1107 	0x514D,
1108 	0x5157,
1109 	0x5158,
1110 	0x5159,
1111 	0x515A,
1112 	0x515E,
1113 	0x5460,
1114 	0x5462,
1115 	0x5464,
1116 	0x5548,
1117 	0x5549,
1118 	0x554A,
1119 	0x554B,
1120 	0x554C,
1121 	0x554D,
1122 	0x554E,
1123 	0x554F,
1124 	0x5550,
1125 	0x5551,
1126 	0x5552,
1127 	0x5554,
1128 	0x564A,
1129 	0x564B,
1130 	0x564F,
1131 	0x5652,
1132 	0x5653,
1133 	0x5657,
1134 	0x5834,
1135 	0x5835,
1136 	0x5954,
1137 	0x5955,
1138 	0x5974,
1139 	0x5975,
1140 	0x5960,
1141 	0x5961,
1142 	0x5962,
1143 	0x5964,
1144 	0x5965,
1145 	0x5969,
1146 	0x5a41,
1147 	0x5a42,
1148 	0x5a61,
1149 	0x5a62,
1150 	0x5b60,
1151 	0x5b62,
1152 	0x5b63,
1153 	0x5b64,
1154 	0x5b65,
1155 	0x5c61,
1156 	0x5c63,
1157 	0x5d48,
1158 	0x5d49,
1159 	0x5d4a,
1160 	0x5d4c,
1161 	0x5d4d,
1162 	0x5d4e,
1163 	0x5d4f,
1164 	0x5d50,
1165 	0x5d52,
1166 	0x5d57,
1167 	0x5e48,
1168 	0x5e4a,
1169 	0x5e4b,
1170 	0x5e4c,
1171 	0x5e4d,
1172 	0x5e4f,
1173 	0x6700,
1174 	0x6701,
1175 	0x6702,
1176 	0x6703,
1177 	0x6704,
1178 	0x6705,
1179 	0x6706,
1180 	0x6707,
1181 	0x6708,
1182 	0x6709,
1183 	0x6718,
1184 	0x6719,
1185 	0x671c,
1186 	0x671d,
1187 	0x671f,
1188 	0x6720,
1189 	0x6721,
1190 	0x6722,
1191 	0x6723,
1192 	0x6724,
1193 	0x6725,
1194 	0x6726,
1195 	0x6727,
1196 	0x6728,
1197 	0x6729,
1198 	0x6738,
1199 	0x6739,
1200 	0x673e,
1201 	0x6740,
1202 	0x6741,
1203 	0x6742,
1204 	0x6743,
1205 	0x6744,
1206 	0x6745,
1207 	0x6746,
1208 	0x6747,
1209 	0x6748,
1210 	0x6749,
1211 	0x674A,
1212 	0x6750,
1213 	0x6751,
1214 	0x6758,
1215 	0x6759,
1216 	0x675B,
1217 	0x675D,
1218 	0x675F,
1219 	0x6760,
1220 	0x6761,
1221 	0x6762,
1222 	0x6763,
1223 	0x6764,
1224 	0x6765,
1225 	0x6766,
1226 	0x6767,
1227 	0x6768,
1228 	0x6770,
1229 	0x6771,
1230 	0x6772,
1231 	0x6778,
1232 	0x6779,
1233 	0x677B,
1234 	0x6840,
1235 	0x6841,
1236 	0x6842,
1237 	0x6843,
1238 	0x6849,
1239 	0x684C,
1240 	0x6850,
1241 	0x6858,
1242 	0x6859,
1243 	0x6880,
1244 	0x6888,
1245 	0x6889,
1246 	0x688A,
1247 	0x688C,
1248 	0x688D,
1249 	0x6898,
1250 	0x6899,
1251 	0x689b,
1252 	0x689c,
1253 	0x689d,
1254 	0x689e,
1255 	0x68a0,
1256 	0x68a1,
1257 	0x68a8,
1258 	0x68a9,
1259 	0x68b0,
1260 	0x68b8,
1261 	0x68b9,
1262 	0x68ba,
1263 	0x68be,
1264 	0x68bf,
1265 	0x68c0,
1266 	0x68c1,
1267 	0x68c7,
1268 	0x68c8,
1269 	0x68c9,
1270 	0x68d8,
1271 	0x68d9,
1272 	0x68da,
1273 	0x68de,
1274 	0x68e0,
1275 	0x68e1,
1276 	0x68e4,
1277 	0x68e5,
1278 	0x68e8,
1279 	0x68e9,
1280 	0x68f1,
1281 	0x68f2,
1282 	0x68f8,
1283 	0x68f9,
1284 	0x68fa,
1285 	0x68fe,
1286 	0x7100,
1287 	0x7101,
1288 	0x7102,
1289 	0x7103,
1290 	0x7104,
1291 	0x7105,
1292 	0x7106,
1293 	0x7108,
1294 	0x7109,
1295 	0x710A,
1296 	0x710B,
1297 	0x710C,
1298 	0x710E,
1299 	0x710F,
1300 	0x7140,
1301 	0x7141,
1302 	0x7142,
1303 	0x7143,
1304 	0x7144,
1305 	0x7145,
1306 	0x7146,
1307 	0x7147,
1308 	0x7149,
1309 	0x714A,
1310 	0x714B,
1311 	0x714C,
1312 	0x714D,
1313 	0x714E,
1314 	0x714F,
1315 	0x7151,
1316 	0x7152,
1317 	0x7153,
1318 	0x715E,
1319 	0x715F,
1320 	0x7180,
1321 	0x7181,
1322 	0x7183,
1323 	0x7186,
1324 	0x7187,
1325 	0x7188,
1326 	0x718A,
1327 	0x718B,
1328 	0x718C,
1329 	0x718D,
1330 	0x718F,
1331 	0x7193,
1332 	0x7196,
1333 	0x719B,
1334 	0x719F,
1335 	0x71C0,
1336 	0x71C1,
1337 	0x71C2,
1338 	0x71C3,
1339 	0x71C4,
1340 	0x71C5,
1341 	0x71C6,
1342 	0x71C7,
1343 	0x71CD,
1344 	0x71CE,
1345 	0x71D2,
1346 	0x71D4,
1347 	0x71D5,
1348 	0x71D6,
1349 	0x71DA,
1350 	0x71DE,
1351 	0x7200,
1352 	0x7210,
1353 	0x7211,
1354 	0x7240,
1355 	0x7243,
1356 	0x7244,
1357 	0x7245,
1358 	0x7246,
1359 	0x7247,
1360 	0x7248,
1361 	0x7249,
1362 	0x724A,
1363 	0x724B,
1364 	0x724C,
1365 	0x724D,
1366 	0x724E,
1367 	0x724F,
1368 	0x7280,
1369 	0x7281,
1370 	0x7283,
1371 	0x7284,
1372 	0x7287,
1373 	0x7288,
1374 	0x7289,
1375 	0x728B,
1376 	0x728C,
1377 	0x7290,
1378 	0x7291,
1379 	0x7293,
1380 	0x7297,
1381 	0x7834,
1382 	0x7835,
1383 	0x791e,
1384 	0x791f,
1385 	0x793f,
1386 	0x7941,
1387 	0x7942,
1388 	0x796c,
1389 	0x796d,
1390 	0x796e,
1391 	0x796f,
1392 	0x9400,
1393 	0x9401,
1394 	0x9402,
1395 	0x9403,
1396 	0x9405,
1397 	0x940A,
1398 	0x940B,
1399 	0x940F,
1400 	0x94A0,
1401 	0x94A1,
1402 	0x94A3,
1403 	0x94B1,
1404 	0x94B3,
1405 	0x94B4,
1406 	0x94B5,
1407 	0x94B9,
1408 	0x9440,
1409 	0x9441,
1410 	0x9442,
1411 	0x9443,
1412 	0x9444,
1413 	0x9446,
1414 	0x944A,
1415 	0x944B,
1416 	0x944C,
1417 	0x944E,
1418 	0x9450,
1419 	0x9452,
1420 	0x9456,
1421 	0x945A,
1422 	0x945B,
1423 	0x945E,
1424 	0x9460,
1425 	0x9462,
1426 	0x946A,
1427 	0x946B,
1428 	0x947A,
1429 	0x947B,
1430 	0x9480,
1431 	0x9487,
1432 	0x9488,
1433 	0x9489,
1434 	0x948A,
1435 	0x948F,
1436 	0x9490,
1437 	0x9491,
1438 	0x9495,
1439 	0x9498,
1440 	0x949C,
1441 	0x949E,
1442 	0x949F,
1443 	0x94C0,
1444 	0x94C1,
1445 	0x94C3,
1446 	0x94C4,
1447 	0x94C5,
1448 	0x94C6,
1449 	0x94C7,
1450 	0x94C8,
1451 	0x94C9,
1452 	0x94CB,
1453 	0x94CC,
1454 	0x94CD,
1455 	0x9500,
1456 	0x9501,
1457 	0x9504,
1458 	0x9505,
1459 	0x9506,
1460 	0x9507,
1461 	0x9508,
1462 	0x9509,
1463 	0x950F,
1464 	0x9511,
1465 	0x9515,
1466 	0x9517,
1467 	0x9519,
1468 	0x9540,
1469 	0x9541,
1470 	0x9542,
1471 	0x954E,
1472 	0x954F,
1473 	0x9552,
1474 	0x9553,
1475 	0x9555,
1476 	0x9557,
1477 	0x955f,
1478 	0x9580,
1479 	0x9581,
1480 	0x9583,
1481 	0x9586,
1482 	0x9587,
1483 	0x9588,
1484 	0x9589,
1485 	0x958A,
1486 	0x958B,
1487 	0x958C,
1488 	0x958D,
1489 	0x958E,
1490 	0x958F,
1491 	0x9590,
1492 	0x9591,
1493 	0x9593,
1494 	0x9595,
1495 	0x9596,
1496 	0x9597,
1497 	0x9598,
1498 	0x9599,
1499 	0x959B,
1500 	0x95C0,
1501 	0x95C2,
1502 	0x95C4,
1503 	0x95C5,
1504 	0x95C6,
1505 	0x95C7,
1506 	0x95C9,
1507 	0x95CC,
1508 	0x95CD,
1509 	0x95CE,
1510 	0x95CF,
1511 	0x9610,
1512 	0x9611,
1513 	0x9612,
1514 	0x9613,
1515 	0x9614,
1516 	0x9615,
1517 	0x9616,
1518 	0x9640,
1519 	0x9641,
1520 	0x9642,
1521 	0x9643,
1522 	0x9644,
1523 	0x9645,
1524 	0x9647,
1525 	0x9648,
1526 	0x9649,
1527 	0x964a,
1528 	0x964b,
1529 	0x964c,
1530 	0x964e,
1531 	0x964f,
1532 	0x9710,
1533 	0x9711,
1534 	0x9712,
1535 	0x9713,
1536 	0x9714,
1537 	0x9715,
1538 	0x9802,
1539 	0x9803,
1540 	0x9804,
1541 	0x9805,
1542 	0x9806,
1543 	0x9807,
1544 	0x9808,
1545 	0x9809,
1546 	0x980A,
1547 	0x9900,
1548 	0x9901,
1549 	0x9903,
1550 	0x9904,
1551 	0x9905,
1552 	0x9906,
1553 	0x9907,
1554 	0x9908,
1555 	0x9909,
1556 	0x990A,
1557 	0x990B,
1558 	0x990C,
1559 	0x990D,
1560 	0x990E,
1561 	0x990F,
1562 	0x9910,
1563 	0x9913,
1564 	0x9917,
1565 	0x9918,
1566 	0x9919,
1567 	0x9990,
1568 	0x9991,
1569 	0x9992,
1570 	0x9993,
1571 	0x9994,
1572 	0x9995,
1573 	0x9996,
1574 	0x9997,
1575 	0x9998,
1576 	0x9999,
1577 	0x999A,
1578 	0x999B,
1579 	0x999C,
1580 	0x999D,
1581 	0x99A0,
1582 	0x99A2,
1583 	0x99A4,
1584 	/* radeon secondary ids */
1585 	0x3171,
1586 	0x3e70,
1587 	0x4164,
1588 	0x4165,
1589 	0x4166,
1590 	0x4168,
1591 	0x4170,
1592 	0x4171,
1593 	0x4172,
1594 	0x4173,
1595 	0x496e,
1596 	0x4a69,
1597 	0x4a6a,
1598 	0x4a6b,
1599 	0x4a70,
1600 	0x4a74,
1601 	0x4b69,
1602 	0x4b6b,
1603 	0x4b6c,
1604 	0x4c6e,
1605 	0x4e64,
1606 	0x4e65,
1607 	0x4e66,
1608 	0x4e67,
1609 	0x4e68,
1610 	0x4e69,
1611 	0x4e6a,
1612 	0x4e71,
1613 	0x4f73,
1614 	0x5569,
1615 	0x556b,
1616 	0x556d,
1617 	0x556f,
1618 	0x5571,
1619 	0x5854,
1620 	0x5874,
1621 	0x5940,
1622 	0x5941,
1623 	0x5b72,
1624 	0x5b73,
1625 	0x5b74,
1626 	0x5b75,
1627 	0x5d44,
1628 	0x5d45,
1629 	0x5d6d,
1630 	0x5d6f,
1631 	0x5d72,
1632 	0x5d77,
1633 	0x5e6b,
1634 	0x5e6d,
1635 	0x7120,
1636 	0x7124,
1637 	0x7129,
1638 	0x712e,
1639 	0x712f,
1640 	0x7162,
1641 	0x7163,
1642 	0x7166,
1643 	0x7167,
1644 	0x7172,
1645 	0x7173,
1646 	0x71a0,
1647 	0x71a1,
1648 	0x71a3,
1649 	0x71a7,
1650 	0x71bb,
1651 	0x71e0,
1652 	0x71e1,
1653 	0x71e2,
1654 	0x71e6,
1655 	0x71e7,
1656 	0x71f2,
1657 	0x7269,
1658 	0x726b,
1659 	0x726e,
1660 	0x72a0,
1661 	0x72a8,
1662 	0x72b1,
1663 	0x72b3,
1664 	0x793f,
1665 };
1666 
1667 static const struct pci_device_id pciidlist[] = {
1668 #ifdef  CONFIG_DRM_AMDGPU_SI
1669 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1670 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1671 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1672 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1673 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1674 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1675 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1676 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1677 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1678 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1679 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1680 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1681 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1682 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1683 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1684 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1685 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1686 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1687 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1688 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1689 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1690 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1691 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1692 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1693 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1694 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1695 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1696 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1697 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1698 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1699 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1700 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1701 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1702 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1703 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1704 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1705 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1706 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1707 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1708 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1709 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1710 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1711 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1712 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1713 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1714 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1715 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1716 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1717 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1718 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1719 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1720 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1721 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1722 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1723 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1724 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1725 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1726 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1727 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1728 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1729 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1730 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1731 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1732 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1733 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1734 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1735 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1736 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1737 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1738 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1739 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1740 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1741 #endif
1742 #ifdef CONFIG_DRM_AMDGPU_CIK
1743 	/* Kaveri */
1744 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1745 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1746 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1747 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1748 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1749 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1750 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1751 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1752 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1753 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1754 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1755 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1756 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1757 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1758 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1759 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1760 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1761 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1762 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1763 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1764 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1765 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1766 	/* Bonaire */
1767 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1768 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1769 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1770 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1771 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1772 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1773 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1774 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1775 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1776 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1777 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1778 	/* Hawaii */
1779 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1780 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1781 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1782 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1783 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1784 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1785 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1786 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1787 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1788 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1789 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1790 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1791 	/* Kabini */
1792 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1793 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1794 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1795 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1796 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1797 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1798 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1799 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1800 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1801 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1802 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1803 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1804 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1805 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1806 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1807 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1808 	/* mullins */
1809 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1810 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1811 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1812 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1813 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1814 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1815 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1816 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1817 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1818 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1819 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1820 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1821 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1822 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1823 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1824 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1825 #endif
1826 	/* topaz */
1827 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1828 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1829 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1830 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1831 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1832 	/* tonga */
1833 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1834 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1835 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1836 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1837 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1838 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1839 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1840 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1841 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1842 	/* fiji */
1843 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1844 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1845 	/* carrizo */
1846 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1847 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1848 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1849 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1850 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1851 	/* stoney */
1852 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1853 	/* Polaris11 */
1854 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1855 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1856 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1857 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1858 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1859 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1860 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1861 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1862 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1863 	/* Polaris10 */
1864 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1865 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1866 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1867 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1868 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1869 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1870 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1871 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1872 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1873 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1874 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1875 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1876 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1877 	/* Polaris12 */
1878 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1879 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1880 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1881 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1882 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1883 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1884 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1885 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1886 	/* VEGAM */
1887 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1888 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1889 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1890 	/* Vega 10 */
1891 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1892 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1893 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1894 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1895 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1896 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1897 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1898 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1899 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1900 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1901 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1902 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1903 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1904 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1905 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1906 	/* Vega 12 */
1907 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1908 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1909 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1910 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1911 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1912 	/* Vega 20 */
1913 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1914 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1915 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1916 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1917 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1918 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1919 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1920 	/* Raven */
1921 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1922 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1923 	/* Arcturus */
1924 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1925 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1926 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1927 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1928 	/* Navi10 */
1929 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1930 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1931 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1932 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1933 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1934 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1935 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1936 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1937 	/* Navi14 */
1938 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1939 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1940 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1941 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1942 
1943 	/* Renoir */
1944 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1945 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1946 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1947 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1948 
1949 	/* Navi12 */
1950 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1951 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1952 
1953 	/* Sienna_Cichlid */
1954 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1955 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1956 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1957 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1958 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1959 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1960 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1961 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1962 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1963 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1964 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1965 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1966 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1967 
1968 	/* Yellow Carp */
1969 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1970 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1971 
1972 	/* Navy_Flounder */
1973 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1974 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1975 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1976 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1977 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1978 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1979 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1980 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1981 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1982 
1983 	/* DIMGREY_CAVEFISH */
1984 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1985 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1986 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1987 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1988 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1989 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1990 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1991 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1992 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1993 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1994 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1995 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1996 
1997 	/* Aldebaran */
1998 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1999 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2000 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2001 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2002 
2003 	/* CYAN_SKILLFISH */
2004 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2005 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2006 
2007 	/* BEIGE_GOBY */
2008 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2009 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2010 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2011 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2012 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2013 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2014 
2015 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2016 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2017 	  .class_mask = 0xffffff,
2018 	  .driver_data = CHIP_IP_DISCOVERY },
2019 
2020 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2021 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2022 	  .class_mask = 0xffffff,
2023 	  .driver_data = CHIP_IP_DISCOVERY },
2024 
2025 	{0, 0, 0}
2026 };
2027 
2028 MODULE_DEVICE_TABLE(pci, pciidlist);
2029 
2030 static const struct drm_driver amdgpu_kms_driver;
2031 
2032 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2033 {
2034 	struct pci_dev *p = NULL;
2035 	int i;
2036 
2037 	/* 0 - GPU
2038 	 * 1 - audio
2039 	 * 2 - USB
2040 	 * 3 - UCSI
2041 	 */
2042 	for (i = 1; i < 4; i++) {
2043 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2044 						adev->pdev->bus->number, i);
2045 		if (p) {
2046 			pm_runtime_get_sync(&p->dev);
2047 			pm_runtime_mark_last_busy(&p->dev);
2048 			pm_runtime_put_autosuspend(&p->dev);
2049 			pci_dev_put(p);
2050 		}
2051 	}
2052 }
2053 
2054 static int amdgpu_pci_probe(struct pci_dev *pdev,
2055 			    const struct pci_device_id *ent)
2056 {
2057 	struct drm_device *ddev;
2058 	struct amdgpu_device *adev;
2059 	unsigned long flags = ent->driver_data;
2060 	int ret, retry = 0, i;
2061 	bool supports_atomic = false;
2062 
2063 	/* skip devices which are owned by radeon */
2064 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2065 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2066 			return -ENODEV;
2067 	}
2068 
2069 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2070 		amdgpu_aspm = 0;
2071 
2072 	if (amdgpu_virtual_display ||
2073 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2074 		supports_atomic = true;
2075 
2076 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2077 		DRM_INFO("This hardware requires experimental hardware support.\n"
2078 			 "See modparam exp_hw_support\n");
2079 		return -ENODEV;
2080 	}
2081 	/* differentiate between P10 and P11 asics with the same DID */
2082 	if (pdev->device == 0x67FF &&
2083 	    (pdev->revision == 0xE3 ||
2084 	     pdev->revision == 0xE7 ||
2085 	     pdev->revision == 0xF3 ||
2086 	     pdev->revision == 0xF7)) {
2087 		flags &= ~AMD_ASIC_MASK;
2088 		flags |= CHIP_POLARIS10;
2089 	}
2090 
2091 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2092 	 * however, SME requires an indirect IOMMU mapping because the encryption
2093 	 * bit is beyond the DMA mask of the chip.
2094 	 */
2095 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2096 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2097 		dev_info(&pdev->dev,
2098 			 "SME is not compatible with RAVEN\n");
2099 		return -ENOTSUPP;
2100 	}
2101 
2102 #ifdef CONFIG_DRM_AMDGPU_SI
2103 	if (!amdgpu_si_support) {
2104 		switch (flags & AMD_ASIC_MASK) {
2105 		case CHIP_TAHITI:
2106 		case CHIP_PITCAIRN:
2107 		case CHIP_VERDE:
2108 		case CHIP_OLAND:
2109 		case CHIP_HAINAN:
2110 			dev_info(&pdev->dev,
2111 				 "SI support provided by radeon.\n");
2112 			dev_info(&pdev->dev,
2113 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2114 				);
2115 			return -ENODEV;
2116 		}
2117 	}
2118 #endif
2119 #ifdef CONFIG_DRM_AMDGPU_CIK
2120 	if (!amdgpu_cik_support) {
2121 		switch (flags & AMD_ASIC_MASK) {
2122 		case CHIP_KAVERI:
2123 		case CHIP_BONAIRE:
2124 		case CHIP_HAWAII:
2125 		case CHIP_KABINI:
2126 		case CHIP_MULLINS:
2127 			dev_info(&pdev->dev,
2128 				 "CIK support provided by radeon.\n");
2129 			dev_info(&pdev->dev,
2130 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2131 				);
2132 			return -ENODEV;
2133 		}
2134 	}
2135 #endif
2136 
2137 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2138 	if (IS_ERR(adev))
2139 		return PTR_ERR(adev);
2140 
2141 	adev->dev  = &pdev->dev;
2142 	adev->pdev = pdev;
2143 	ddev = adev_to_drm(adev);
2144 
2145 	if (!supports_atomic)
2146 		ddev->driver_features &= ~DRIVER_ATOMIC;
2147 
2148 	ret = pci_enable_device(pdev);
2149 	if (ret)
2150 		return ret;
2151 
2152 	pci_set_drvdata(pdev, ddev);
2153 
2154 	ret = amdgpu_driver_load_kms(adev, flags);
2155 	if (ret)
2156 		goto err_pci;
2157 
2158 retry_init:
2159 	ret = drm_dev_register(ddev, flags);
2160 	if (ret == -EAGAIN && ++retry <= 3) {
2161 		DRM_INFO("retry init %d\n", retry);
2162 		/* Don't request EX mode too frequently which is attacking */
2163 		msleep(5000);
2164 		goto retry_init;
2165 	} else if (ret) {
2166 		goto err_pci;
2167 	}
2168 
2169 	/*
2170 	 * 1. don't init fbdev on hw without DCE
2171 	 * 2. don't init fbdev if there are no connectors
2172 	 */
2173 	if (adev->mode_info.mode_config_initialized &&
2174 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2175 		/* select 8 bpp console on low vram cards */
2176 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2177 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2178 		else
2179 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2180 	}
2181 
2182 	ret = amdgpu_debugfs_init(adev);
2183 	if (ret)
2184 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2185 
2186 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2187 		/* only need to skip on ATPX */
2188 		if (amdgpu_device_supports_px(ddev))
2189 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2190 		/* we want direct complete for BOCO */
2191 		if (amdgpu_device_supports_boco(ddev))
2192 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2193 						DPM_FLAG_SMART_SUSPEND |
2194 						DPM_FLAG_MAY_SKIP_RESUME);
2195 		pm_runtime_use_autosuspend(ddev->dev);
2196 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2197 
2198 		pm_runtime_allow(ddev->dev);
2199 
2200 		pm_runtime_mark_last_busy(ddev->dev);
2201 		pm_runtime_put_autosuspend(ddev->dev);
2202 
2203 		/*
2204 		 * For runpm implemented via BACO, PMFW will handle the
2205 		 * timing for BACO in and out:
2206 		 *   - put ASIC into BACO state only when both video and
2207 		 *     audio functions are in D3 state.
2208 		 *   - pull ASIC out of BACO state when either video or
2209 		 *     audio function is in D0 state.
2210 		 * Also, at startup, PMFW assumes both functions are in
2211 		 * D0 state.
2212 		 *
2213 		 * So if snd driver was loaded prior to amdgpu driver
2214 		 * and audio function was put into D3 state, there will
2215 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2216 		 * suspend. Thus the BACO will be not correctly kicked in.
2217 		 *
2218 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2219 		 * into D0 state. Then there will be a PMFW-aware D-state
2220 		 * transition(D0->D3) on runpm suspend.
2221 		 */
2222 		if (amdgpu_device_supports_baco(ddev) &&
2223 		    !(adev->flags & AMD_IS_APU) &&
2224 		    (adev->asic_type >= CHIP_NAVI10))
2225 			amdgpu_get_secondary_funcs(adev);
2226 	}
2227 
2228 	return 0;
2229 
2230 err_pci:
2231 	pci_disable_device(pdev);
2232 	return ret;
2233 }
2234 
2235 static void
2236 amdgpu_pci_remove(struct pci_dev *pdev)
2237 {
2238 	struct drm_device *dev = pci_get_drvdata(pdev);
2239 	struct amdgpu_device *adev = drm_to_adev(dev);
2240 
2241 	drm_dev_unplug(dev);
2242 
2243 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2244 		pm_runtime_get_sync(dev->dev);
2245 		pm_runtime_forbid(dev->dev);
2246 	}
2247 
2248 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2249 	    !amdgpu_sriov_vf(adev)) {
2250 		bool need_to_reset_gpu = false;
2251 
2252 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2253 			struct amdgpu_hive_info *hive;
2254 
2255 			hive = amdgpu_get_xgmi_hive(adev);
2256 			if (hive->device_remove_count == 0)
2257 				need_to_reset_gpu = true;
2258 			hive->device_remove_count++;
2259 			amdgpu_put_xgmi_hive(hive);
2260 		} else {
2261 			need_to_reset_gpu = true;
2262 		}
2263 
2264 		/* Workaround for ASICs need to reset SMU.
2265 		 * Called only when the first device is removed.
2266 		 */
2267 		if (need_to_reset_gpu) {
2268 			struct amdgpu_reset_context reset_context;
2269 
2270 			adev->shutdown = true;
2271 			memset(&reset_context, 0, sizeof(reset_context));
2272 			reset_context.method = AMD_RESET_METHOD_NONE;
2273 			reset_context.reset_req_dev = adev;
2274 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2275 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2276 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2277 		}
2278 	}
2279 
2280 	amdgpu_driver_unload_kms(dev);
2281 
2282 	/*
2283 	 * Flush any in flight DMA operations from device.
2284 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2285 	 * StatusTransactions Pending bit.
2286 	 */
2287 	pci_disable_device(pdev);
2288 	pci_wait_for_pending_transaction(pdev);
2289 }
2290 
2291 static void
2292 amdgpu_pci_shutdown(struct pci_dev *pdev)
2293 {
2294 	struct drm_device *dev = pci_get_drvdata(pdev);
2295 	struct amdgpu_device *adev = drm_to_adev(dev);
2296 
2297 	if (amdgpu_ras_intr_triggered())
2298 		return;
2299 
2300 	/* if we are running in a VM, make sure the device
2301 	 * torn down properly on reboot/shutdown.
2302 	 * unfortunately we can't detect certain
2303 	 * hypervisors so just do this all the time.
2304 	 */
2305 	if (!amdgpu_passthrough(adev))
2306 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2307 	amdgpu_device_ip_suspend(adev);
2308 	adev->mp1_state = PP_MP1_STATE_NONE;
2309 }
2310 
2311 /**
2312  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2313  *
2314  * @work: work_struct.
2315  */
2316 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2317 {
2318 	struct list_head device_list;
2319 	struct amdgpu_device *adev;
2320 	int i, r;
2321 	struct amdgpu_reset_context reset_context;
2322 
2323 	memset(&reset_context, 0, sizeof(reset_context));
2324 
2325 	mutex_lock(&mgpu_info.mutex);
2326 	if (mgpu_info.pending_reset == true) {
2327 		mutex_unlock(&mgpu_info.mutex);
2328 		return;
2329 	}
2330 	mgpu_info.pending_reset = true;
2331 	mutex_unlock(&mgpu_info.mutex);
2332 
2333 	/* Use a common context, just need to make sure full reset is done */
2334 	reset_context.method = AMD_RESET_METHOD_NONE;
2335 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2336 
2337 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2338 		adev = mgpu_info.gpu_ins[i].adev;
2339 		reset_context.reset_req_dev = adev;
2340 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2341 		if (r) {
2342 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2343 				r, adev_to_drm(adev)->unique);
2344 		}
2345 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2346 			r = -EALREADY;
2347 	}
2348 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2349 		adev = mgpu_info.gpu_ins[i].adev;
2350 		flush_work(&adev->xgmi_reset_work);
2351 		adev->gmc.xgmi.pending_reset = false;
2352 	}
2353 
2354 	/* reset function will rebuild the xgmi hive info , clear it now */
2355 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2356 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2357 
2358 	INIT_LIST_HEAD(&device_list);
2359 
2360 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2361 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2362 
2363 	/* unregister the GPU first, reset function will add them back */
2364 	list_for_each_entry(adev, &device_list, reset_list)
2365 		amdgpu_unregister_gpu_instance(adev);
2366 
2367 	/* Use a common context, just need to make sure full reset is done */
2368 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2369 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2370 
2371 	if (r) {
2372 		DRM_ERROR("reinit gpus failure");
2373 		return;
2374 	}
2375 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2376 		adev = mgpu_info.gpu_ins[i].adev;
2377 		if (!adev->kfd.init_complete)
2378 			amdgpu_amdkfd_device_init(adev);
2379 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2380 	}
2381 	return;
2382 }
2383 
2384 static int amdgpu_pmops_prepare(struct device *dev)
2385 {
2386 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2387 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2388 
2389 	/* Return a positive number here so
2390 	 * DPM_FLAG_SMART_SUSPEND works properly
2391 	 */
2392 	if (amdgpu_device_supports_boco(drm_dev))
2393 		return pm_runtime_suspended(dev);
2394 
2395 	/* if we will not support s3 or s2i for the device
2396 	 *  then skip suspend
2397 	 */
2398 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2399 	    !amdgpu_acpi_is_s3_active(adev))
2400 		return 1;
2401 
2402 	return 0;
2403 }
2404 
2405 static void amdgpu_pmops_complete(struct device *dev)
2406 {
2407 	/* nothing to do */
2408 }
2409 
2410 static int amdgpu_pmops_suspend(struct device *dev)
2411 {
2412 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2413 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2414 
2415 	if (amdgpu_acpi_is_s0ix_active(adev))
2416 		adev->in_s0ix = true;
2417 	else
2418 		adev->in_s3 = true;
2419 	return amdgpu_device_suspend(drm_dev, true);
2420 }
2421 
2422 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2423 {
2424 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2425 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2426 
2427 	if (amdgpu_acpi_should_gpu_reset(adev))
2428 		return amdgpu_asic_reset(adev);
2429 
2430 	return 0;
2431 }
2432 
2433 static int amdgpu_pmops_resume(struct device *dev)
2434 {
2435 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2436 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2437 	int r;
2438 
2439 	/* Avoids registers access if device is physically gone */
2440 	if (!pci_device_is_present(adev->pdev))
2441 		adev->no_hw_access = true;
2442 
2443 	r = amdgpu_device_resume(drm_dev, true);
2444 	if (amdgpu_acpi_is_s0ix_active(adev))
2445 		adev->in_s0ix = false;
2446 	else
2447 		adev->in_s3 = false;
2448 	return r;
2449 }
2450 
2451 static int amdgpu_pmops_freeze(struct device *dev)
2452 {
2453 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2454 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2455 	int r;
2456 
2457 	adev->in_s4 = true;
2458 	r = amdgpu_device_suspend(drm_dev, true);
2459 	adev->in_s4 = false;
2460 	if (r)
2461 		return r;
2462 	return amdgpu_asic_reset(adev);
2463 }
2464 
2465 static int amdgpu_pmops_thaw(struct device *dev)
2466 {
2467 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2468 
2469 	return amdgpu_device_resume(drm_dev, true);
2470 }
2471 
2472 static int amdgpu_pmops_poweroff(struct device *dev)
2473 {
2474 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2475 
2476 	return amdgpu_device_suspend(drm_dev, true);
2477 }
2478 
2479 static int amdgpu_pmops_restore(struct device *dev)
2480 {
2481 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2482 
2483 	return amdgpu_device_resume(drm_dev, true);
2484 }
2485 
2486 static int amdgpu_runtime_idle_check_display(struct device *dev)
2487 {
2488 	struct pci_dev *pdev = to_pci_dev(dev);
2489 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2490 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2491 
2492 	if (adev->mode_info.num_crtc) {
2493 		struct drm_connector *list_connector;
2494 		struct drm_connector_list_iter iter;
2495 		int ret = 0;
2496 
2497 		/* XXX: Return busy if any displays are connected to avoid
2498 		 * possible display wakeups after runtime resume due to
2499 		 * hotplug events in case any displays were connected while
2500 		 * the GPU was in suspend.  Remove this once that is fixed.
2501 		 */
2502 		mutex_lock(&drm_dev->mode_config.mutex);
2503 		drm_connector_list_iter_begin(drm_dev, &iter);
2504 		drm_for_each_connector_iter(list_connector, &iter) {
2505 			if (list_connector->status == connector_status_connected) {
2506 				ret = -EBUSY;
2507 				break;
2508 			}
2509 		}
2510 		drm_connector_list_iter_end(&iter);
2511 		mutex_unlock(&drm_dev->mode_config.mutex);
2512 
2513 		if (ret)
2514 			return ret;
2515 
2516 		if (adev->dc_enabled) {
2517 			struct drm_crtc *crtc;
2518 
2519 			drm_for_each_crtc(crtc, drm_dev) {
2520 				drm_modeset_lock(&crtc->mutex, NULL);
2521 				if (crtc->state->active)
2522 					ret = -EBUSY;
2523 				drm_modeset_unlock(&crtc->mutex);
2524 				if (ret < 0)
2525 					break;
2526 			}
2527 		} else {
2528 			mutex_lock(&drm_dev->mode_config.mutex);
2529 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2530 
2531 			drm_connector_list_iter_begin(drm_dev, &iter);
2532 			drm_for_each_connector_iter(list_connector, &iter) {
2533 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2534 					ret = -EBUSY;
2535 					break;
2536 				}
2537 			}
2538 
2539 			drm_connector_list_iter_end(&iter);
2540 
2541 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2542 			mutex_unlock(&drm_dev->mode_config.mutex);
2543 		}
2544 		if (ret)
2545 			return ret;
2546 	}
2547 
2548 	return 0;
2549 }
2550 
2551 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2552 {
2553 	struct pci_dev *pdev = to_pci_dev(dev);
2554 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2555 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2556 	int ret, i;
2557 
2558 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2559 		pm_runtime_forbid(dev);
2560 		return -EBUSY;
2561 	}
2562 
2563 	ret = amdgpu_runtime_idle_check_display(dev);
2564 	if (ret)
2565 		return ret;
2566 
2567 	/* wait for all rings to drain before suspending */
2568 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2569 		struct amdgpu_ring *ring = adev->rings[i];
2570 		if (ring && ring->sched.ready) {
2571 			ret = amdgpu_fence_wait_empty(ring);
2572 			if (ret)
2573 				return -EBUSY;
2574 		}
2575 	}
2576 
2577 	adev->in_runpm = true;
2578 	if (amdgpu_device_supports_px(drm_dev))
2579 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2580 
2581 	/*
2582 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2583 	 * proper cleanups and put itself into a state ready for PNP. That
2584 	 * can address some random resuming failure observed on BOCO capable
2585 	 * platforms.
2586 	 * TODO: this may be also needed for PX capable platform.
2587 	 */
2588 	if (amdgpu_device_supports_boco(drm_dev))
2589 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2590 
2591 	ret = amdgpu_device_suspend(drm_dev, false);
2592 	if (ret) {
2593 		adev->in_runpm = false;
2594 		if (amdgpu_device_supports_boco(drm_dev))
2595 			adev->mp1_state = PP_MP1_STATE_NONE;
2596 		return ret;
2597 	}
2598 
2599 	if (amdgpu_device_supports_boco(drm_dev))
2600 		adev->mp1_state = PP_MP1_STATE_NONE;
2601 
2602 	if (amdgpu_device_supports_px(drm_dev)) {
2603 		/* Only need to handle PCI state in the driver for ATPX
2604 		 * PCI core handles it for _PR3.
2605 		 */
2606 		amdgpu_device_cache_pci_state(pdev);
2607 		pci_disable_device(pdev);
2608 		pci_ignore_hotplug(pdev);
2609 		pci_set_power_state(pdev, PCI_D3cold);
2610 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2611 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2612 		/* nothing to do */
2613 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2614 		amdgpu_device_baco_enter(drm_dev);
2615 	}
2616 
2617 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2618 
2619 	return 0;
2620 }
2621 
2622 static int amdgpu_pmops_runtime_resume(struct device *dev)
2623 {
2624 	struct pci_dev *pdev = to_pci_dev(dev);
2625 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2626 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2627 	int ret;
2628 
2629 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2630 		return -EINVAL;
2631 
2632 	/* Avoids registers access if device is physically gone */
2633 	if (!pci_device_is_present(adev->pdev))
2634 		adev->no_hw_access = true;
2635 
2636 	if (amdgpu_device_supports_px(drm_dev)) {
2637 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2638 
2639 		/* Only need to handle PCI state in the driver for ATPX
2640 		 * PCI core handles it for _PR3.
2641 		 */
2642 		pci_set_power_state(pdev, PCI_D0);
2643 		amdgpu_device_load_pci_state(pdev);
2644 		ret = pci_enable_device(pdev);
2645 		if (ret)
2646 			return ret;
2647 		pci_set_master(pdev);
2648 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2649 		/* Only need to handle PCI state in the driver for ATPX
2650 		 * PCI core handles it for _PR3.
2651 		 */
2652 		pci_set_master(pdev);
2653 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2654 		amdgpu_device_baco_exit(drm_dev);
2655 	}
2656 	ret = amdgpu_device_resume(drm_dev, false);
2657 	if (ret) {
2658 		if (amdgpu_device_supports_px(drm_dev))
2659 			pci_disable_device(pdev);
2660 		return ret;
2661 	}
2662 
2663 	if (amdgpu_device_supports_px(drm_dev))
2664 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2665 	adev->in_runpm = false;
2666 	return 0;
2667 }
2668 
2669 static int amdgpu_pmops_runtime_idle(struct device *dev)
2670 {
2671 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2672 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2673 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2674 	int ret = 1;
2675 
2676 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2677 		pm_runtime_forbid(dev);
2678 		return -EBUSY;
2679 	}
2680 
2681 	ret = amdgpu_runtime_idle_check_display(dev);
2682 
2683 	pm_runtime_mark_last_busy(dev);
2684 	pm_runtime_autosuspend(dev);
2685 	return ret;
2686 }
2687 
2688 long amdgpu_drm_ioctl(struct file *filp,
2689 		      unsigned int cmd, unsigned long arg)
2690 {
2691 	struct drm_file *file_priv = filp->private_data;
2692 	struct drm_device *dev;
2693 	long ret;
2694 	dev = file_priv->minor->dev;
2695 	ret = pm_runtime_get_sync(dev->dev);
2696 	if (ret < 0)
2697 		goto out;
2698 
2699 	ret = drm_ioctl(filp, cmd, arg);
2700 
2701 	pm_runtime_mark_last_busy(dev->dev);
2702 out:
2703 	pm_runtime_put_autosuspend(dev->dev);
2704 	return ret;
2705 }
2706 
2707 static const struct dev_pm_ops amdgpu_pm_ops = {
2708 	.prepare = amdgpu_pmops_prepare,
2709 	.complete = amdgpu_pmops_complete,
2710 	.suspend = amdgpu_pmops_suspend,
2711 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2712 	.resume = amdgpu_pmops_resume,
2713 	.freeze = amdgpu_pmops_freeze,
2714 	.thaw = amdgpu_pmops_thaw,
2715 	.poweroff = amdgpu_pmops_poweroff,
2716 	.restore = amdgpu_pmops_restore,
2717 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2718 	.runtime_resume = amdgpu_pmops_runtime_resume,
2719 	.runtime_idle = amdgpu_pmops_runtime_idle,
2720 };
2721 
2722 static int amdgpu_flush(struct file *f, fl_owner_t id)
2723 {
2724 	struct drm_file *file_priv = f->private_data;
2725 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2726 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2727 
2728 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2729 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2730 
2731 	return timeout >= 0 ? 0 : timeout;
2732 }
2733 
2734 static const struct file_operations amdgpu_driver_kms_fops = {
2735 	.owner = THIS_MODULE,
2736 	.open = drm_open,
2737 	.flush = amdgpu_flush,
2738 	.release = drm_release,
2739 	.unlocked_ioctl = amdgpu_drm_ioctl,
2740 	.mmap = drm_gem_mmap,
2741 	.poll = drm_poll,
2742 	.read = drm_read,
2743 #ifdef CONFIG_COMPAT
2744 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2745 #endif
2746 #ifdef CONFIG_PROC_FS
2747 	.show_fdinfo = amdgpu_show_fdinfo
2748 #endif
2749 };
2750 
2751 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2752 {
2753 	struct drm_file *file;
2754 
2755 	if (!filp)
2756 		return -EINVAL;
2757 
2758 	if (filp->f_op != &amdgpu_driver_kms_fops) {
2759 		return -EINVAL;
2760 	}
2761 
2762 	file = filp->private_data;
2763 	*fpriv = file->driver_priv;
2764 	return 0;
2765 }
2766 
2767 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2768 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2769 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2770 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2771 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2772 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2773 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2774 	/* KMS */
2775 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2776 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2777 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2778 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2779 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2780 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2781 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2782 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2783 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2784 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2785 };
2786 
2787 static const struct drm_driver amdgpu_kms_driver = {
2788 	.driver_features =
2789 	    DRIVER_ATOMIC |
2790 	    DRIVER_GEM |
2791 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2792 	    DRIVER_SYNCOBJ_TIMELINE,
2793 	.open = amdgpu_driver_open_kms,
2794 	.postclose = amdgpu_driver_postclose_kms,
2795 	.lastclose = amdgpu_driver_lastclose_kms,
2796 	.ioctls = amdgpu_ioctls_kms,
2797 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2798 	.dumb_create = amdgpu_mode_dumb_create,
2799 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2800 	.fops = &amdgpu_driver_kms_fops,
2801 	.release = &amdgpu_driver_release_kms,
2802 
2803 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2804 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2805 	.gem_prime_import = amdgpu_gem_prime_import,
2806 	.gem_prime_mmap = drm_gem_prime_mmap,
2807 
2808 	.name = DRIVER_NAME,
2809 	.desc = DRIVER_DESC,
2810 	.date = DRIVER_DATE,
2811 	.major = KMS_DRIVER_MAJOR,
2812 	.minor = KMS_DRIVER_MINOR,
2813 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2814 };
2815 
2816 static struct pci_error_handlers amdgpu_pci_err_handler = {
2817 	.error_detected	= amdgpu_pci_error_detected,
2818 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2819 	.slot_reset	= amdgpu_pci_slot_reset,
2820 	.resume		= amdgpu_pci_resume,
2821 };
2822 
2823 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2824 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2825 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2826 
2827 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2828 	&amdgpu_vram_mgr_attr_group,
2829 	&amdgpu_gtt_mgr_attr_group,
2830 	&amdgpu_vbios_version_attr_group,
2831 	NULL,
2832 };
2833 
2834 
2835 static struct pci_driver amdgpu_kms_pci_driver = {
2836 	.name = DRIVER_NAME,
2837 	.id_table = pciidlist,
2838 	.probe = amdgpu_pci_probe,
2839 	.remove = amdgpu_pci_remove,
2840 	.shutdown = amdgpu_pci_shutdown,
2841 	.driver.pm = &amdgpu_pm_ops,
2842 	.err_handler = &amdgpu_pci_err_handler,
2843 	.dev_groups = amdgpu_sysfs_groups,
2844 };
2845 
2846 static int __init amdgpu_init(void)
2847 {
2848 	int r;
2849 
2850 	if (drm_firmware_drivers_only())
2851 		return -EINVAL;
2852 
2853 	r = amdgpu_sync_init();
2854 	if (r)
2855 		goto error_sync;
2856 
2857 	r = amdgpu_fence_slab_init();
2858 	if (r)
2859 		goto error_fence;
2860 
2861 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2862 	amdgpu_register_atpx_handler();
2863 	amdgpu_acpi_detect();
2864 
2865 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2866 	amdgpu_amdkfd_init();
2867 
2868 	/* let modprobe override vga console setting */
2869 	return pci_register_driver(&amdgpu_kms_pci_driver);
2870 
2871 error_fence:
2872 	amdgpu_sync_fini();
2873 
2874 error_sync:
2875 	return r;
2876 }
2877 
2878 static void __exit amdgpu_exit(void)
2879 {
2880 	amdgpu_amdkfd_fini();
2881 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2882 	amdgpu_unregister_atpx_handler();
2883 	amdgpu_sync_fini();
2884 	amdgpu_fence_slab_fini();
2885 	mmu_notifier_synchronize();
2886 }
2887 
2888 module_init(amdgpu_init);
2889 module_exit(amdgpu_exit);
2890 
2891 MODULE_AUTHOR(DRIVER_AUTHOR);
2892 MODULE_DESCRIPTION(DRIVER_DESC);
2893 MODULE_LICENSE("GPL and additional rights");
2894