xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision f5c31bcf604db54470868f3118a60dc4a9ba8813)
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_managed.h>
30 #include <drm/drm_pciids.h>
31 #include <drm/drm_probe_helper.h>
32 #include <drm/drm_vblank.h>
33 
34 #include <linux/cc_platform.h>
35 #include <linux/dynamic_debug.h>
36 #include <linux/module.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/pm_runtime.h>
39 #include <linux/suspend.h>
40 #include <linux/vga_switcheroo.h>
41 
42 #include "amdgpu.h"
43 #include "amdgpu_amdkfd.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_drv.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_irq.h"
48 #include "amdgpu_psp.h"
49 #include "amdgpu_ras.h"
50 #include "amdgpu_reset.h"
51 #include "amdgpu_sched.h"
52 #include "amdgpu_xgmi.h"
53 #include "../amdxcp/amdgpu_xcp_drv.h"
54 
55 /*
56  * KMS wrapper.
57  * - 3.0.0 - initial driver
58  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60  *           at the end of IBs.
61  * - 3.3.0 - Add VM support for UVD on supported hardware.
62  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63  * - 3.5.0 - Add support for new UVD_NO_OP register.
64  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65  * - 3.7.0 - Add support for VCE clock list packet
66  * - 3.8.0 - Add support raster config init in the kernel
67  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70  * - 3.12.0 - Add query for double offchip LDS buffers
71  * - 3.13.0 - Add PRT support
72  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73  * - 3.15.0 - Export more gpu info for gfx9
74  * - 3.16.0 - Add reserved vmid support
75  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76  * - 3.18.0 - Export gpu always on cu bitmap
77  * - 3.19.0 - Add support for UVD MJPEG decode
78  * - 3.20.0 - Add support for local BOs
79  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81  * - 3.23.0 - Add query for VRAM lost counter
82  * - 3.24.0 - Add high priority compute support for gfx9
83  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94  * - 3.36.0 - Allow reading more status registers on si/cik
95  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99  * - 3.41.0 - Add video codec query
100  * - 3.42.0 - Add 16bpc fixed point display support
101  * - 3.43.0 - Add device hot plug/unplug support
102  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103  * - 3.45.0 - Add context ioctl stable pstate interface
104  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106  * - 3.48.0 - Add IP discovery version info to HW INFO
107  * - 3.49.0 - Add gang submit into CS IOCTL
108  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114  *   3.53.0 - Support for GFX11 CP GFX shadowing
115  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
117  * - 3.56.0 - Update IB start address and size alignment for decode and encode
118  * - 3.57.0 - Compute tunneling on GFX10+
119  */
120 #define KMS_DRIVER_MAJOR	3
121 #define KMS_DRIVER_MINOR	57
122 #define KMS_DRIVER_PATCHLEVEL	0
123 
124 /*
125  * amdgpu.debug module options. Are all disabled by default
126  */
127 enum AMDGPU_DEBUG_MASK {
128 	AMDGPU_DEBUG_VM = BIT(0),
129 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
130 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
131 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
132 };
133 
134 unsigned int amdgpu_vram_limit = UINT_MAX;
135 int amdgpu_vis_vram_limit;
136 int amdgpu_gart_size = -1; /* auto */
137 int amdgpu_gtt_size = -1; /* auto */
138 int amdgpu_moverate = -1; /* auto */
139 int amdgpu_audio = -1;
140 int amdgpu_disp_priority;
141 int amdgpu_hw_i2c;
142 int amdgpu_pcie_gen2 = -1;
143 int amdgpu_msi = -1;
144 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
145 int amdgpu_dpm = -1;
146 int amdgpu_fw_load_type = -1;
147 int amdgpu_aspm = -1;
148 int amdgpu_runtime_pm = -1;
149 uint amdgpu_ip_block_mask = 0xffffffff;
150 int amdgpu_bapm = -1;
151 int amdgpu_deep_color;
152 int amdgpu_vm_size = -1;
153 int amdgpu_vm_fragment_size = -1;
154 int amdgpu_vm_block_size = -1;
155 int amdgpu_vm_fault_stop;
156 int amdgpu_vm_update_mode = -1;
157 int amdgpu_exp_hw_support;
158 int amdgpu_dc = -1;
159 int amdgpu_sched_jobs = 32;
160 int amdgpu_sched_hw_submission = 2;
161 uint amdgpu_pcie_gen_cap;
162 uint amdgpu_pcie_lane_cap;
163 u64 amdgpu_cg_mask = 0xffffffffffffffff;
164 uint amdgpu_pg_mask = 0xffffffff;
165 uint amdgpu_sdma_phase_quantum = 32;
166 char *amdgpu_disable_cu;
167 char *amdgpu_virtual_display;
168 bool enforce_isolation;
169 /*
170  * OverDrive(bit 14) disabled by default
171  * GFX DCS(bit 19) disabled by default
172  */
173 uint amdgpu_pp_feature_mask = 0xfff7bfff;
174 uint amdgpu_force_long_training;
175 int amdgpu_lbpw = -1;
176 int amdgpu_compute_multipipe = -1;
177 int amdgpu_gpu_recovery = -1; /* auto */
178 int amdgpu_emu_mode;
179 uint amdgpu_smu_memory_pool_size;
180 int amdgpu_smu_pptable_id = -1;
181 /*
182  * FBC (bit 0) disabled by default
183  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
184  *   - With this, for multiple monitors in sync(e.g. with the same model),
185  *     mclk switching will be allowed. And the mclk will be not foced to the
186  *     highest. That helps saving some idle power.
187  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
188  * PSR (bit 3) disabled by default
189  * EDP NO POWER SEQUENCING (bit 4) disabled by default
190  */
191 uint amdgpu_dc_feature_mask = 2;
192 uint amdgpu_dc_debug_mask;
193 uint amdgpu_dc_visual_confirm;
194 int amdgpu_async_gfx_ring = 1;
195 int amdgpu_mcbp = -1;
196 int amdgpu_discovery = -1;
197 int amdgpu_mes;
198 int amdgpu_mes_kiq;
199 int amdgpu_noretry = -1;
200 int amdgpu_force_asic_type = -1;
201 int amdgpu_tmz = -1; /* auto */
202 uint amdgpu_freesync_vid_mode;
203 int amdgpu_reset_method = -1; /* auto */
204 int amdgpu_num_kcq = -1;
205 int amdgpu_smartshift_bias;
206 int amdgpu_use_xgmi_p2p = 1;
207 int amdgpu_vcnfw_log;
208 int amdgpu_sg_display = -1; /* auto */
209 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
210 int amdgpu_umsch_mm;
211 int amdgpu_seamless = -1; /* auto */
212 uint amdgpu_debug_mask;
213 int amdgpu_agp = -1; /* auto */
214 int amdgpu_wbrf = -1;
215 int amdgpu_damage_clips = -1; /* auto */
216 
217 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
218 
219 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
220 			"DRM_UT_CORE",
221 			"DRM_UT_DRIVER",
222 			"DRM_UT_KMS",
223 			"DRM_UT_PRIME",
224 			"DRM_UT_ATOMIC",
225 			"DRM_UT_VBL",
226 			"DRM_UT_STATE",
227 			"DRM_UT_LEASE",
228 			"DRM_UT_DP",
229 			"DRM_UT_DRMRES");
230 
231 struct amdgpu_mgpu_info mgpu_info = {
232 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
233 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
234 			mgpu_info.delayed_reset_work,
235 			amdgpu_drv_delayed_reset_work_handler, 0),
236 };
237 int amdgpu_ras_enable = -1;
238 uint amdgpu_ras_mask = 0xffffffff;
239 int amdgpu_bad_page_threshold = -1;
240 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
241 	.timeout_fatal_disable = false,
242 	.period = 0x0, /* default to 0x0 (timeout disable) */
243 };
244 
245 /**
246  * DOC: vramlimit (int)
247  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
248  */
249 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
250 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
251 
252 /**
253  * DOC: vis_vramlimit (int)
254  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
255  */
256 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
257 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
258 
259 /**
260  * DOC: gartsize (uint)
261  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
262  * The default is -1 (The size depends on asic).
263  */
264 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
265 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
266 
267 /**
268  * DOC: gttsize (int)
269  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
270  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
271  */
272 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
273 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
274 
275 /**
276  * DOC: moverate (int)
277  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
278  */
279 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
280 module_param_named(moverate, amdgpu_moverate, int, 0600);
281 
282 /**
283  * DOC: audio (int)
284  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
285  */
286 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
287 module_param_named(audio, amdgpu_audio, int, 0444);
288 
289 /**
290  * DOC: disp_priority (int)
291  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
292  */
293 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
294 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
295 
296 /**
297  * DOC: hw_i2c (int)
298  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
299  */
300 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
301 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
302 
303 /**
304  * DOC: pcie_gen2 (int)
305  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
306  */
307 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
308 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
309 
310 /**
311  * DOC: msi (int)
312  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
313  */
314 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
315 module_param_named(msi, amdgpu_msi, int, 0444);
316 
317 /**
318  * DOC: lockup_timeout (string)
319  * Set GPU scheduler timeout value in ms.
320  *
321  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
322  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
323  * to the default timeout.
324  *
325  * - With one value specified, the setting will apply to all non-compute jobs.
326  * - With multiple values specified, the first one will be for GFX.
327  *   The second one is for Compute. The third and fourth ones are
328  *   for SDMA and Video.
329  *
330  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
331  * jobs is 10000. The timeout for compute is 60000.
332  */
333 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
334 		"for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
335 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
336 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
337 
338 /**
339  * DOC: dpm (int)
340  * Override for dynamic power management setting
341  * (0 = disable, 1 = enable)
342  * The default is -1 (auto).
343  */
344 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
345 module_param_named(dpm, amdgpu_dpm, int, 0444);
346 
347 /**
348  * DOC: fw_load_type (int)
349  * Set different firmware loading type for debugging, if supported.
350  * Set to 0 to force direct loading if supported by the ASIC.  Set
351  * to -1 to select the default loading mode for the ASIC, as defined
352  * by the driver.  The default is -1 (auto).
353  */
354 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)");
355 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
356 
357 /**
358  * DOC: aspm (int)
359  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
360  */
361 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
362 module_param_named(aspm, amdgpu_aspm, int, 0444);
363 
364 /**
365  * DOC: runpm (int)
366  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
367  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
368  * Setting the value to 0 disables this functionality.
369  * Setting the value to -2 is auto enabled with power down when displays are attached.
370  */
371 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = auto with displays)");
372 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
373 
374 /**
375  * DOC: ip_block_mask (uint)
376  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
377  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
378  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
379  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
380  */
381 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
382 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
383 
384 /**
385  * DOC: bapm (int)
386  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
387  * The default -1 (auto, enabled)
388  */
389 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
390 module_param_named(bapm, amdgpu_bapm, int, 0444);
391 
392 /**
393  * DOC: deep_color (int)
394  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
395  */
396 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
397 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
398 
399 /**
400  * DOC: vm_size (int)
401  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
402  */
403 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
404 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
405 
406 /**
407  * DOC: vm_fragment_size (int)
408  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
409  */
410 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
411 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
412 
413 /**
414  * DOC: vm_block_size (int)
415  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
416  */
417 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
418 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
419 
420 /**
421  * DOC: vm_fault_stop (int)
422  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
423  */
424 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
425 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
426 
427 /**
428  * DOC: vm_update_mode (int)
429  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
430  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
431  */
432 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");
433 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
434 
435 /**
436  * DOC: exp_hw_support (int)
437  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
438  */
439 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
440 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
441 
442 /**
443  * DOC: dc (int)
444  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
445  */
446 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
447 module_param_named(dc, amdgpu_dc, int, 0444);
448 
449 /**
450  * DOC: sched_jobs (int)
451  * Override the max number of jobs supported in the sw queue. The default is 32.
452  */
453 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
454 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
455 
456 /**
457  * DOC: sched_hw_submission (int)
458  * Override the max number of HW submissions. The default is 2.
459  */
460 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
461 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
462 
463 /**
464  * DOC: ppfeaturemask (hexint)
465  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
466  * The default is the current set of stable power features.
467  */
468 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
469 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
470 
471 /**
472  * DOC: forcelongtraining (uint)
473  * Force long memory training in resume.
474  * The default is zero, indicates short training in resume.
475  */
476 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
477 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
478 
479 /**
480  * DOC: pcie_gen_cap (uint)
481  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
482  * The default is 0 (automatic for each asic).
483  */
484 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
485 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
486 
487 /**
488  * DOC: pcie_lane_cap (uint)
489  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
490  * The default is 0 (automatic for each asic).
491  */
492 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
493 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
494 
495 /**
496  * DOC: cg_mask (ullong)
497  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
498  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
499  */
500 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
501 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
502 
503 /**
504  * DOC: pg_mask (uint)
505  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
506  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
507  */
508 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
509 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
510 
511 /**
512  * DOC: sdma_phase_quantum (uint)
513  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
514  */
515 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
516 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
517 
518 /**
519  * DOC: disable_cu (charp)
520  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
521  */
522 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
523 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
524 
525 /**
526  * DOC: virtual_display (charp)
527  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
528  * 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
529  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
530  * device at 26:00.0. The default is NULL.
531  */
532 MODULE_PARM_DESC(virtual_display,
533 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
534 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
535 
536 /**
537  * DOC: lbpw (int)
538  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
539  */
540 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
541 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
542 
543 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
544 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
545 
546 /**
547  * DOC: gpu_recovery (int)
548  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
549  */
550 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
551 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
552 
553 /**
554  * DOC: emu_mode (int)
555  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
556  */
557 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
558 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
559 
560 /**
561  * DOC: ras_enable (int)
562  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
563  */
564 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
565 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
566 
567 /**
568  * DOC: ras_mask (uint)
569  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
570  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
571  */
572 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
573 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
574 
575 /**
576  * DOC: timeout_fatal_disable (bool)
577  * Disable Watchdog timeout fatal error event
578  */
579 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
580 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
581 
582 /**
583  * DOC: timeout_period (uint)
584  * Modify the watchdog timeout max_cycles as (1 << period)
585  */
586 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
587 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
588 
589 /**
590  * DOC: si_support (int)
591  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
592  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
593  * otherwise using amdgpu driver.
594  */
595 #ifdef CONFIG_DRM_AMDGPU_SI
596 
597 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
598 int amdgpu_si_support;
599 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
600 #else
601 int amdgpu_si_support = 1;
602 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
603 #endif
604 
605 module_param_named(si_support, amdgpu_si_support, int, 0444);
606 #endif
607 
608 /**
609  * DOC: cik_support (int)
610  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
611  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
612  * otherwise using amdgpu driver.
613  */
614 #ifdef CONFIG_DRM_AMDGPU_CIK
615 
616 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
617 int amdgpu_cik_support;
618 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
619 #else
620 int amdgpu_cik_support = 1;
621 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
622 #endif
623 
624 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
625 #endif
626 
627 /**
628  * DOC: smu_memory_pool_size (uint)
629  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
630  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
631  */
632 MODULE_PARM_DESC(smu_memory_pool_size,
633 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
634 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
635 
636 /**
637  * DOC: async_gfx_ring (int)
638  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
639  */
640 MODULE_PARM_DESC(async_gfx_ring,
641 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
642 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
643 
644 /**
645  * DOC: mcbp (int)
646  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
647  */
648 MODULE_PARM_DESC(mcbp,
649 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
650 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
651 
652 /**
653  * DOC: discovery (int)
654  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
655  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
656  */
657 MODULE_PARM_DESC(discovery,
658 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
659 module_param_named(discovery, amdgpu_discovery, int, 0444);
660 
661 /**
662  * DOC: mes (int)
663  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
664  * (0 = disabled (default), 1 = enabled)
665  */
666 MODULE_PARM_DESC(mes,
667 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
668 module_param_named(mes, amdgpu_mes, int, 0444);
669 
670 /**
671  * DOC: mes_kiq (int)
672  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
673  * (0 = disabled (default), 1 = enabled)
674  */
675 MODULE_PARM_DESC(mes_kiq,
676 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
677 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
678 
679 /**
680  * DOC: noretry (int)
681  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
682  * do not support per-process XNACK this also disables retry page faults.
683  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
684  */
685 MODULE_PARM_DESC(noretry,
686 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
687 module_param_named(noretry, amdgpu_noretry, int, 0644);
688 
689 /**
690  * DOC: force_asic_type (int)
691  * A non negative value used to specify the asic type for all supported GPUs.
692  */
693 MODULE_PARM_DESC(force_asic_type,
694 	"A non negative value used to specify the asic type for all supported GPUs");
695 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
696 
697 /**
698  * DOC: use_xgmi_p2p (int)
699  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
700  */
701 MODULE_PARM_DESC(use_xgmi_p2p,
702 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
703 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
704 
705 
706 #ifdef CONFIG_HSA_AMD
707 /**
708  * DOC: sched_policy (int)
709  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
710  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
711  * assigns queues to HQDs.
712  */
713 int sched_policy = KFD_SCHED_POLICY_HWS;
714 module_param(sched_policy, int, 0444);
715 MODULE_PARM_DESC(sched_policy,
716 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
717 
718 /**
719  * DOC: hws_max_conc_proc (int)
720  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
721  * number of VMIDs assigned to the HWS, which is also the default.
722  */
723 int hws_max_conc_proc = -1;
724 module_param(hws_max_conc_proc, int, 0444);
725 MODULE_PARM_DESC(hws_max_conc_proc,
726 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
727 
728 /**
729  * DOC: cwsr_enable (int)
730  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
731  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
732  * disables it.
733  */
734 int cwsr_enable = 1;
735 module_param(cwsr_enable, int, 0444);
736 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
737 
738 /**
739  * DOC: max_num_of_queues_per_device (int)
740  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
741  * is 4096.
742  */
743 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
744 module_param(max_num_of_queues_per_device, int, 0444);
745 MODULE_PARM_DESC(max_num_of_queues_per_device,
746 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
747 
748 /**
749  * DOC: send_sigterm (int)
750  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
751  * but just print errors on dmesg. Setting 1 enables sending sigterm.
752  */
753 int send_sigterm;
754 module_param(send_sigterm, int, 0444);
755 MODULE_PARM_DESC(send_sigterm,
756 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
757 
758 /**
759  * DOC: halt_if_hws_hang (int)
760  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
761  * Setting 1 enables halt on hang.
762  */
763 int halt_if_hws_hang;
764 module_param(halt_if_hws_hang, int, 0644);
765 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
766 
767 /**
768  * DOC: hws_gws_support(bool)
769  * Assume that HWS supports GWS barriers regardless of what firmware version
770  * check says. Default value: false (rely on MEC2 firmware version check).
771  */
772 bool hws_gws_support;
773 module_param(hws_gws_support, bool, 0444);
774 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
775 
776 /**
777  * DOC: queue_preemption_timeout_ms (int)
778  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
779  */
780 int queue_preemption_timeout_ms = 9000;
781 module_param(queue_preemption_timeout_ms, int, 0644);
782 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
783 
784 /**
785  * DOC: debug_evictions(bool)
786  * Enable extra debug messages to help determine the cause of evictions
787  */
788 bool debug_evictions;
789 module_param(debug_evictions, bool, 0644);
790 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
791 
792 /**
793  * DOC: no_system_mem_limit(bool)
794  * Disable system memory limit, to support multiple process shared memory
795  */
796 bool no_system_mem_limit;
797 module_param(no_system_mem_limit, bool, 0644);
798 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
799 
800 /**
801  * DOC: no_queue_eviction_on_vm_fault (int)
802  * 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).
803  */
804 int amdgpu_no_queue_eviction_on_vm_fault;
805 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
806 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
807 #endif
808 
809 /**
810  * DOC: mtype_local (int)
811  */
812 int amdgpu_mtype_local;
813 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
814 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
815 
816 /**
817  * DOC: pcie_p2p (bool)
818  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
819  */
820 #ifdef CONFIG_HSA_AMD_P2P
821 bool pcie_p2p = true;
822 module_param(pcie_p2p, bool, 0444);
823 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
824 #endif
825 
826 /**
827  * DOC: dcfeaturemask (uint)
828  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
829  * The default is the current set of stable display features.
830  */
831 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
832 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
833 
834 /**
835  * DOC: dcdebugmask (uint)
836  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
837  */
838 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
839 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
840 
841 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
842 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
843 
844 /**
845  * DOC: abmlevel (uint)
846  * Override the default ABM (Adaptive Backlight Management) level used for DC
847  * enabled hardware. Requires DMCU to be supported and loaded.
848  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
849  * default. Values 1-4 control the maximum allowable brightness reduction via
850  * the ABM algorithm, with 1 being the least reduction and 4 being the most
851  * reduction.
852  *
853  * Defaults to -1, or disabled. Userspace can only override this level after
854  * boot if it's set to auto.
855  */
856 int amdgpu_dm_abm_level = -1;
857 MODULE_PARM_DESC(abmlevel,
858 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
859 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
860 
861 int amdgpu_backlight = -1;
862 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
863 module_param_named(backlight, amdgpu_backlight, bint, 0444);
864 
865 /**
866  * DOC: damageclips (int)
867  * Enable or disable damage clips support. If damage clips support is disabled,
868  * we will force full frame updates, irrespective of what user space sends to
869  * us.
870  *
871  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
872  */
873 MODULE_PARM_DESC(damageclips,
874 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
875 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
876 
877 /**
878  * DOC: tmz (int)
879  * Trusted Memory Zone (TMZ) is a method to protect data being written
880  * to or read from memory.
881  *
882  * The default value: 0 (off).  TODO: change to auto till it is completed.
883  */
884 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
885 module_param_named(tmz, amdgpu_tmz, int, 0444);
886 
887 /**
888  * DOC: freesync_video (uint)
889  * Enable the optimization to adjust front porch timing to achieve seamless
890  * mode change experience when setting a freesync supported mode for which full
891  * modeset is not needed.
892  *
893  * The Display Core will add a set of modes derived from the base FreeSync
894  * video mode into the corresponding connector's mode list based on commonly
895  * used refresh rates and VRR range of the connected display, when users enable
896  * this feature. From the userspace perspective, they can see a seamless mode
897  * change experience when the change between different refresh rates under the
898  * same resolution. Additionally, userspace applications such as Video playback
899  * can read this modeset list and change the refresh rate based on the video
900  * frame rate. Finally, the userspace can also derive an appropriate mode for a
901  * particular refresh rate based on the FreeSync Mode and add it to the
902  * connector's mode list.
903  *
904  * Note: This is an experimental feature.
905  *
906  * The default value: 0 (off).
907  */
908 MODULE_PARM_DESC(
909 	freesync_video,
910 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
911 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
912 
913 /**
914  * DOC: reset_method (int)
915  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
916  */
917 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
918 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
919 
920 /**
921  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
922  * threshold value of faulty pages detected by RAS ECC, which may
923  * result in the GPU entering bad status when the number of total
924  * faulty pages by ECC exceeds the threshold value.
925  */
926 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
927 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
928 
929 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+)");
930 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
931 
932 /**
933  * DOC: vcnfw_log (int)
934  * Enable vcnfw log output for debugging, the default is disabled.
935  */
936 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
937 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
938 
939 /**
940  * DOC: sg_display (int)
941  * Disable S/G (scatter/gather) display (i.e., display from system memory).
942  * This option is only relevant on APUs.  Set this option to 0 to disable
943  * S/G display if you experience flickering or other issues under memory
944  * pressure and report the issue.
945  */
946 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
947 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
948 
949 /**
950  * DOC: umsch_mm (int)
951  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
952  * (0 = disabled (default), 1 = enabled)
953  */
954 MODULE_PARM_DESC(umsch_mm,
955 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
956 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
957 
958 /**
959  * DOC: smu_pptable_id (int)
960  * Used to override pptable id. id = 0 use VBIOS pptable.
961  * id > 0 use the soft pptable with specicfied id.
962  */
963 MODULE_PARM_DESC(smu_pptable_id,
964 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
965 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
966 
967 /**
968  * DOC: partition_mode (int)
969  * Used to override the default SPX mode.
970  */
971 MODULE_PARM_DESC(
972 	user_partt_mode,
973 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
974 						0 = AMDGPU_SPX_PARTITION_MODE, \
975 						1 = AMDGPU_DPX_PARTITION_MODE, \
976 						2 = AMDGPU_TPX_PARTITION_MODE, \
977 						3 = AMDGPU_QPX_PARTITION_MODE, \
978 						4 = AMDGPU_CPX_PARTITION_MODE)");
979 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
980 
981 
982 /**
983  * DOC: enforce_isolation (bool)
984  * enforce process isolation between graphics and compute via using the same reserved vmid.
985  */
986 module_param(enforce_isolation, bool, 0444);
987 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
988 
989 /**
990  * DOC: seamless (int)
991  * Seamless boot will keep the image on the screen during the boot process.
992  */
993 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
994 module_param_named(seamless, amdgpu_seamless, int, 0444);
995 
996 /**
997  * DOC: debug_mask (uint)
998  * Debug options for amdgpu, work as a binary mask with the following options:
999  *
1000  * - 0x1: Debug VM handling
1001  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1002  *   limits the VRAM size reported to ROCm applications to the visible
1003  *   size, usually 256MB.
1004  * - 0x4: Disable GPU soft recovery, always do a full reset
1005  */
1006 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1007 module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
1008 
1009 /**
1010  * DOC: agp (int)
1011  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1012  * address space for direct access to system memory.  Note that these accesses
1013  * are non-snooped, so they are only used for access to uncached memory.
1014  */
1015 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1016 module_param_named(agp, amdgpu_agp, int, 0444);
1017 
1018 /**
1019  * DOC: wbrf (int)
1020  * Enable Wifi RFI interference mitigation feature.
1021  * Due to electrical and mechanical constraints there may be likely interference of
1022  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1023  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1024  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1025  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1026  * P-state transition. However, there may be potential performance impact with this
1027  * feature enabled.
1028  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1029  */
1030 MODULE_PARM_DESC(wbrf,
1031 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1032 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1033 
1034 /* These devices are not supported by amdgpu.
1035  * They are supported by the mach64, r128, radeon drivers
1036  */
1037 static const u16 amdgpu_unsupported_pciidlist[] = {
1038 	/* mach64 */
1039 	0x4354,
1040 	0x4358,
1041 	0x4554,
1042 	0x4742,
1043 	0x4744,
1044 	0x4749,
1045 	0x474C,
1046 	0x474D,
1047 	0x474E,
1048 	0x474F,
1049 	0x4750,
1050 	0x4751,
1051 	0x4752,
1052 	0x4753,
1053 	0x4754,
1054 	0x4755,
1055 	0x4756,
1056 	0x4757,
1057 	0x4758,
1058 	0x4759,
1059 	0x475A,
1060 	0x4C42,
1061 	0x4C44,
1062 	0x4C47,
1063 	0x4C49,
1064 	0x4C4D,
1065 	0x4C4E,
1066 	0x4C50,
1067 	0x4C51,
1068 	0x4C52,
1069 	0x4C53,
1070 	0x5654,
1071 	0x5655,
1072 	0x5656,
1073 	/* r128 */
1074 	0x4c45,
1075 	0x4c46,
1076 	0x4d46,
1077 	0x4d4c,
1078 	0x5041,
1079 	0x5042,
1080 	0x5043,
1081 	0x5044,
1082 	0x5045,
1083 	0x5046,
1084 	0x5047,
1085 	0x5048,
1086 	0x5049,
1087 	0x504A,
1088 	0x504B,
1089 	0x504C,
1090 	0x504D,
1091 	0x504E,
1092 	0x504F,
1093 	0x5050,
1094 	0x5051,
1095 	0x5052,
1096 	0x5053,
1097 	0x5054,
1098 	0x5055,
1099 	0x5056,
1100 	0x5057,
1101 	0x5058,
1102 	0x5245,
1103 	0x5246,
1104 	0x5247,
1105 	0x524b,
1106 	0x524c,
1107 	0x534d,
1108 	0x5446,
1109 	0x544C,
1110 	0x5452,
1111 	/* radeon */
1112 	0x3150,
1113 	0x3151,
1114 	0x3152,
1115 	0x3154,
1116 	0x3155,
1117 	0x3E50,
1118 	0x3E54,
1119 	0x4136,
1120 	0x4137,
1121 	0x4144,
1122 	0x4145,
1123 	0x4146,
1124 	0x4147,
1125 	0x4148,
1126 	0x4149,
1127 	0x414A,
1128 	0x414B,
1129 	0x4150,
1130 	0x4151,
1131 	0x4152,
1132 	0x4153,
1133 	0x4154,
1134 	0x4155,
1135 	0x4156,
1136 	0x4237,
1137 	0x4242,
1138 	0x4336,
1139 	0x4337,
1140 	0x4437,
1141 	0x4966,
1142 	0x4967,
1143 	0x4A48,
1144 	0x4A49,
1145 	0x4A4A,
1146 	0x4A4B,
1147 	0x4A4C,
1148 	0x4A4D,
1149 	0x4A4E,
1150 	0x4A4F,
1151 	0x4A50,
1152 	0x4A54,
1153 	0x4B48,
1154 	0x4B49,
1155 	0x4B4A,
1156 	0x4B4B,
1157 	0x4B4C,
1158 	0x4C57,
1159 	0x4C58,
1160 	0x4C59,
1161 	0x4C5A,
1162 	0x4C64,
1163 	0x4C66,
1164 	0x4C67,
1165 	0x4E44,
1166 	0x4E45,
1167 	0x4E46,
1168 	0x4E47,
1169 	0x4E48,
1170 	0x4E49,
1171 	0x4E4A,
1172 	0x4E4B,
1173 	0x4E50,
1174 	0x4E51,
1175 	0x4E52,
1176 	0x4E53,
1177 	0x4E54,
1178 	0x4E56,
1179 	0x5144,
1180 	0x5145,
1181 	0x5146,
1182 	0x5147,
1183 	0x5148,
1184 	0x514C,
1185 	0x514D,
1186 	0x5157,
1187 	0x5158,
1188 	0x5159,
1189 	0x515A,
1190 	0x515E,
1191 	0x5460,
1192 	0x5462,
1193 	0x5464,
1194 	0x5548,
1195 	0x5549,
1196 	0x554A,
1197 	0x554B,
1198 	0x554C,
1199 	0x554D,
1200 	0x554E,
1201 	0x554F,
1202 	0x5550,
1203 	0x5551,
1204 	0x5552,
1205 	0x5554,
1206 	0x564A,
1207 	0x564B,
1208 	0x564F,
1209 	0x5652,
1210 	0x5653,
1211 	0x5657,
1212 	0x5834,
1213 	0x5835,
1214 	0x5954,
1215 	0x5955,
1216 	0x5974,
1217 	0x5975,
1218 	0x5960,
1219 	0x5961,
1220 	0x5962,
1221 	0x5964,
1222 	0x5965,
1223 	0x5969,
1224 	0x5a41,
1225 	0x5a42,
1226 	0x5a61,
1227 	0x5a62,
1228 	0x5b60,
1229 	0x5b62,
1230 	0x5b63,
1231 	0x5b64,
1232 	0x5b65,
1233 	0x5c61,
1234 	0x5c63,
1235 	0x5d48,
1236 	0x5d49,
1237 	0x5d4a,
1238 	0x5d4c,
1239 	0x5d4d,
1240 	0x5d4e,
1241 	0x5d4f,
1242 	0x5d50,
1243 	0x5d52,
1244 	0x5d57,
1245 	0x5e48,
1246 	0x5e4a,
1247 	0x5e4b,
1248 	0x5e4c,
1249 	0x5e4d,
1250 	0x5e4f,
1251 	0x6700,
1252 	0x6701,
1253 	0x6702,
1254 	0x6703,
1255 	0x6704,
1256 	0x6705,
1257 	0x6706,
1258 	0x6707,
1259 	0x6708,
1260 	0x6709,
1261 	0x6718,
1262 	0x6719,
1263 	0x671c,
1264 	0x671d,
1265 	0x671f,
1266 	0x6720,
1267 	0x6721,
1268 	0x6722,
1269 	0x6723,
1270 	0x6724,
1271 	0x6725,
1272 	0x6726,
1273 	0x6727,
1274 	0x6728,
1275 	0x6729,
1276 	0x6738,
1277 	0x6739,
1278 	0x673e,
1279 	0x6740,
1280 	0x6741,
1281 	0x6742,
1282 	0x6743,
1283 	0x6744,
1284 	0x6745,
1285 	0x6746,
1286 	0x6747,
1287 	0x6748,
1288 	0x6749,
1289 	0x674A,
1290 	0x6750,
1291 	0x6751,
1292 	0x6758,
1293 	0x6759,
1294 	0x675B,
1295 	0x675D,
1296 	0x675F,
1297 	0x6760,
1298 	0x6761,
1299 	0x6762,
1300 	0x6763,
1301 	0x6764,
1302 	0x6765,
1303 	0x6766,
1304 	0x6767,
1305 	0x6768,
1306 	0x6770,
1307 	0x6771,
1308 	0x6772,
1309 	0x6778,
1310 	0x6779,
1311 	0x677B,
1312 	0x6840,
1313 	0x6841,
1314 	0x6842,
1315 	0x6843,
1316 	0x6849,
1317 	0x684C,
1318 	0x6850,
1319 	0x6858,
1320 	0x6859,
1321 	0x6880,
1322 	0x6888,
1323 	0x6889,
1324 	0x688A,
1325 	0x688C,
1326 	0x688D,
1327 	0x6898,
1328 	0x6899,
1329 	0x689b,
1330 	0x689c,
1331 	0x689d,
1332 	0x689e,
1333 	0x68a0,
1334 	0x68a1,
1335 	0x68a8,
1336 	0x68a9,
1337 	0x68b0,
1338 	0x68b8,
1339 	0x68b9,
1340 	0x68ba,
1341 	0x68be,
1342 	0x68bf,
1343 	0x68c0,
1344 	0x68c1,
1345 	0x68c7,
1346 	0x68c8,
1347 	0x68c9,
1348 	0x68d8,
1349 	0x68d9,
1350 	0x68da,
1351 	0x68de,
1352 	0x68e0,
1353 	0x68e1,
1354 	0x68e4,
1355 	0x68e5,
1356 	0x68e8,
1357 	0x68e9,
1358 	0x68f1,
1359 	0x68f2,
1360 	0x68f8,
1361 	0x68f9,
1362 	0x68fa,
1363 	0x68fe,
1364 	0x7100,
1365 	0x7101,
1366 	0x7102,
1367 	0x7103,
1368 	0x7104,
1369 	0x7105,
1370 	0x7106,
1371 	0x7108,
1372 	0x7109,
1373 	0x710A,
1374 	0x710B,
1375 	0x710C,
1376 	0x710E,
1377 	0x710F,
1378 	0x7140,
1379 	0x7141,
1380 	0x7142,
1381 	0x7143,
1382 	0x7144,
1383 	0x7145,
1384 	0x7146,
1385 	0x7147,
1386 	0x7149,
1387 	0x714A,
1388 	0x714B,
1389 	0x714C,
1390 	0x714D,
1391 	0x714E,
1392 	0x714F,
1393 	0x7151,
1394 	0x7152,
1395 	0x7153,
1396 	0x715E,
1397 	0x715F,
1398 	0x7180,
1399 	0x7181,
1400 	0x7183,
1401 	0x7186,
1402 	0x7187,
1403 	0x7188,
1404 	0x718A,
1405 	0x718B,
1406 	0x718C,
1407 	0x718D,
1408 	0x718F,
1409 	0x7193,
1410 	0x7196,
1411 	0x719B,
1412 	0x719F,
1413 	0x71C0,
1414 	0x71C1,
1415 	0x71C2,
1416 	0x71C3,
1417 	0x71C4,
1418 	0x71C5,
1419 	0x71C6,
1420 	0x71C7,
1421 	0x71CD,
1422 	0x71CE,
1423 	0x71D2,
1424 	0x71D4,
1425 	0x71D5,
1426 	0x71D6,
1427 	0x71DA,
1428 	0x71DE,
1429 	0x7200,
1430 	0x7210,
1431 	0x7211,
1432 	0x7240,
1433 	0x7243,
1434 	0x7244,
1435 	0x7245,
1436 	0x7246,
1437 	0x7247,
1438 	0x7248,
1439 	0x7249,
1440 	0x724A,
1441 	0x724B,
1442 	0x724C,
1443 	0x724D,
1444 	0x724E,
1445 	0x724F,
1446 	0x7280,
1447 	0x7281,
1448 	0x7283,
1449 	0x7284,
1450 	0x7287,
1451 	0x7288,
1452 	0x7289,
1453 	0x728B,
1454 	0x728C,
1455 	0x7290,
1456 	0x7291,
1457 	0x7293,
1458 	0x7297,
1459 	0x7834,
1460 	0x7835,
1461 	0x791e,
1462 	0x791f,
1463 	0x793f,
1464 	0x7941,
1465 	0x7942,
1466 	0x796c,
1467 	0x796d,
1468 	0x796e,
1469 	0x796f,
1470 	0x9400,
1471 	0x9401,
1472 	0x9402,
1473 	0x9403,
1474 	0x9405,
1475 	0x940A,
1476 	0x940B,
1477 	0x940F,
1478 	0x94A0,
1479 	0x94A1,
1480 	0x94A3,
1481 	0x94B1,
1482 	0x94B3,
1483 	0x94B4,
1484 	0x94B5,
1485 	0x94B9,
1486 	0x9440,
1487 	0x9441,
1488 	0x9442,
1489 	0x9443,
1490 	0x9444,
1491 	0x9446,
1492 	0x944A,
1493 	0x944B,
1494 	0x944C,
1495 	0x944E,
1496 	0x9450,
1497 	0x9452,
1498 	0x9456,
1499 	0x945A,
1500 	0x945B,
1501 	0x945E,
1502 	0x9460,
1503 	0x9462,
1504 	0x946A,
1505 	0x946B,
1506 	0x947A,
1507 	0x947B,
1508 	0x9480,
1509 	0x9487,
1510 	0x9488,
1511 	0x9489,
1512 	0x948A,
1513 	0x948F,
1514 	0x9490,
1515 	0x9491,
1516 	0x9495,
1517 	0x9498,
1518 	0x949C,
1519 	0x949E,
1520 	0x949F,
1521 	0x94C0,
1522 	0x94C1,
1523 	0x94C3,
1524 	0x94C4,
1525 	0x94C5,
1526 	0x94C6,
1527 	0x94C7,
1528 	0x94C8,
1529 	0x94C9,
1530 	0x94CB,
1531 	0x94CC,
1532 	0x94CD,
1533 	0x9500,
1534 	0x9501,
1535 	0x9504,
1536 	0x9505,
1537 	0x9506,
1538 	0x9507,
1539 	0x9508,
1540 	0x9509,
1541 	0x950F,
1542 	0x9511,
1543 	0x9515,
1544 	0x9517,
1545 	0x9519,
1546 	0x9540,
1547 	0x9541,
1548 	0x9542,
1549 	0x954E,
1550 	0x954F,
1551 	0x9552,
1552 	0x9553,
1553 	0x9555,
1554 	0x9557,
1555 	0x955f,
1556 	0x9580,
1557 	0x9581,
1558 	0x9583,
1559 	0x9586,
1560 	0x9587,
1561 	0x9588,
1562 	0x9589,
1563 	0x958A,
1564 	0x958B,
1565 	0x958C,
1566 	0x958D,
1567 	0x958E,
1568 	0x958F,
1569 	0x9590,
1570 	0x9591,
1571 	0x9593,
1572 	0x9595,
1573 	0x9596,
1574 	0x9597,
1575 	0x9598,
1576 	0x9599,
1577 	0x959B,
1578 	0x95C0,
1579 	0x95C2,
1580 	0x95C4,
1581 	0x95C5,
1582 	0x95C6,
1583 	0x95C7,
1584 	0x95C9,
1585 	0x95CC,
1586 	0x95CD,
1587 	0x95CE,
1588 	0x95CF,
1589 	0x9610,
1590 	0x9611,
1591 	0x9612,
1592 	0x9613,
1593 	0x9614,
1594 	0x9615,
1595 	0x9616,
1596 	0x9640,
1597 	0x9641,
1598 	0x9642,
1599 	0x9643,
1600 	0x9644,
1601 	0x9645,
1602 	0x9647,
1603 	0x9648,
1604 	0x9649,
1605 	0x964a,
1606 	0x964b,
1607 	0x964c,
1608 	0x964e,
1609 	0x964f,
1610 	0x9710,
1611 	0x9711,
1612 	0x9712,
1613 	0x9713,
1614 	0x9714,
1615 	0x9715,
1616 	0x9802,
1617 	0x9803,
1618 	0x9804,
1619 	0x9805,
1620 	0x9806,
1621 	0x9807,
1622 	0x9808,
1623 	0x9809,
1624 	0x980A,
1625 	0x9900,
1626 	0x9901,
1627 	0x9903,
1628 	0x9904,
1629 	0x9905,
1630 	0x9906,
1631 	0x9907,
1632 	0x9908,
1633 	0x9909,
1634 	0x990A,
1635 	0x990B,
1636 	0x990C,
1637 	0x990D,
1638 	0x990E,
1639 	0x990F,
1640 	0x9910,
1641 	0x9913,
1642 	0x9917,
1643 	0x9918,
1644 	0x9919,
1645 	0x9990,
1646 	0x9991,
1647 	0x9992,
1648 	0x9993,
1649 	0x9994,
1650 	0x9995,
1651 	0x9996,
1652 	0x9997,
1653 	0x9998,
1654 	0x9999,
1655 	0x999A,
1656 	0x999B,
1657 	0x999C,
1658 	0x999D,
1659 	0x99A0,
1660 	0x99A2,
1661 	0x99A4,
1662 	/* radeon secondary ids */
1663 	0x3171,
1664 	0x3e70,
1665 	0x4164,
1666 	0x4165,
1667 	0x4166,
1668 	0x4168,
1669 	0x4170,
1670 	0x4171,
1671 	0x4172,
1672 	0x4173,
1673 	0x496e,
1674 	0x4a69,
1675 	0x4a6a,
1676 	0x4a6b,
1677 	0x4a70,
1678 	0x4a74,
1679 	0x4b69,
1680 	0x4b6b,
1681 	0x4b6c,
1682 	0x4c6e,
1683 	0x4e64,
1684 	0x4e65,
1685 	0x4e66,
1686 	0x4e67,
1687 	0x4e68,
1688 	0x4e69,
1689 	0x4e6a,
1690 	0x4e71,
1691 	0x4f73,
1692 	0x5569,
1693 	0x556b,
1694 	0x556d,
1695 	0x556f,
1696 	0x5571,
1697 	0x5854,
1698 	0x5874,
1699 	0x5940,
1700 	0x5941,
1701 	0x5b70,
1702 	0x5b72,
1703 	0x5b73,
1704 	0x5b74,
1705 	0x5b75,
1706 	0x5d44,
1707 	0x5d45,
1708 	0x5d6d,
1709 	0x5d6f,
1710 	0x5d72,
1711 	0x5d77,
1712 	0x5e6b,
1713 	0x5e6d,
1714 	0x7120,
1715 	0x7124,
1716 	0x7129,
1717 	0x712e,
1718 	0x712f,
1719 	0x7162,
1720 	0x7163,
1721 	0x7166,
1722 	0x7167,
1723 	0x7172,
1724 	0x7173,
1725 	0x71a0,
1726 	0x71a1,
1727 	0x71a3,
1728 	0x71a7,
1729 	0x71bb,
1730 	0x71e0,
1731 	0x71e1,
1732 	0x71e2,
1733 	0x71e6,
1734 	0x71e7,
1735 	0x71f2,
1736 	0x7269,
1737 	0x726b,
1738 	0x726e,
1739 	0x72a0,
1740 	0x72a8,
1741 	0x72b1,
1742 	0x72b3,
1743 	0x793f,
1744 };
1745 
1746 static const struct pci_device_id pciidlist[] = {
1747 #ifdef CONFIG_DRM_AMDGPU_SI
1748 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1749 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1750 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1751 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1752 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1753 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1754 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1755 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1756 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1757 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1758 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1759 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1760 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1761 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1762 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1763 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1764 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1765 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1766 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1767 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1768 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1769 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1770 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1771 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1772 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1773 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1774 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1775 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1776 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1777 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1778 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1779 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1780 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1781 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1782 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1783 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1784 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1785 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1786 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1787 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1788 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1789 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1790 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1791 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1792 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1793 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1794 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1795 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1796 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1797 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1798 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1799 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1800 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1801 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1802 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1803 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1804 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1805 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1806 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1807 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1808 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1809 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1810 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1811 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1812 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1813 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1814 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1815 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1816 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1817 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1818 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1819 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1820 #endif
1821 #ifdef CONFIG_DRM_AMDGPU_CIK
1822 	/* Kaveri */
1823 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1824 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1825 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1826 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1827 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1828 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1829 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1830 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1831 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1832 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1833 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1834 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1835 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1836 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1837 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1838 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1839 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1840 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1841 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1842 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1843 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1844 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1845 	/* Bonaire */
1846 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1847 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1848 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1849 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1850 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1851 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1852 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1853 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1854 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1855 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1856 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1857 	/* Hawaii */
1858 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1859 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1860 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1861 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1862 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1863 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1864 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1865 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1866 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1867 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1868 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1869 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1870 	/* Kabini */
1871 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1872 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1873 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1874 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1875 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1876 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1877 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1878 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1879 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1880 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1881 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1882 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1883 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1884 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1885 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1886 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1887 	/* mullins */
1888 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1889 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1890 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1891 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1892 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1893 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1894 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1895 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1896 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1897 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1898 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1899 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1900 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1901 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1902 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1903 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1904 #endif
1905 	/* topaz */
1906 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1907 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1908 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1909 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1910 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1911 	/* tonga */
1912 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1913 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1914 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1915 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1916 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1917 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1918 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1919 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1920 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1921 	/* fiji */
1922 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1923 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1924 	/* carrizo */
1925 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1926 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1927 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1928 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1929 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1930 	/* stoney */
1931 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1932 	/* Polaris11 */
1933 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1934 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1935 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1936 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1937 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1938 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1939 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1940 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1941 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1942 	/* Polaris10 */
1943 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1944 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1945 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1946 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1947 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1948 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1949 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1950 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1951 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1952 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1953 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1954 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1955 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1956 	/* Polaris12 */
1957 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1958 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1959 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1960 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1961 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1962 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1963 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1964 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1965 	/* VEGAM */
1966 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1967 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1968 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1969 	/* Vega 10 */
1970 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1971 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1972 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1973 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1974 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1975 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1976 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1977 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1978 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1979 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1980 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1981 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1982 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1983 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1984 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1985 	/* Vega 12 */
1986 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1987 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1988 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1989 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1990 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1991 	/* Vega 20 */
1992 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1993 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1994 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1995 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1996 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1997 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1998 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1999 	/* Raven */
2000 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2001 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2002 	/* Arcturus */
2003 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2004 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2005 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2006 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2007 	/* Navi10 */
2008 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2009 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2010 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2011 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2012 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2013 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2014 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2015 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2016 	/* Navi14 */
2017 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2018 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2019 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2020 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2021 
2022 	/* Renoir */
2023 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2024 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2025 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2026 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2027 
2028 	/* Navi12 */
2029 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2030 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2031 
2032 	/* Sienna_Cichlid */
2033 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2034 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2035 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2036 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2037 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2038 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2039 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2040 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2041 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2042 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2043 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2044 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2045 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2046 
2047 	/* Yellow Carp */
2048 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2049 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2050 
2051 	/* Navy_Flounder */
2052 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2053 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2054 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2055 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2056 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2057 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2058 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2059 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2060 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2061 
2062 	/* DIMGREY_CAVEFISH */
2063 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2064 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2065 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2066 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2067 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2068 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2069 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2070 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2071 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2072 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2073 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2074 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2075 
2076 	/* Aldebaran */
2077 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2078 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2079 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2080 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2081 
2082 	/* CYAN_SKILLFISH */
2083 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2084 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2085 
2086 	/* BEIGE_GOBY */
2087 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2088 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2089 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2090 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2091 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2092 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2093 
2094 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2095 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2096 	  .class_mask = 0xffffff,
2097 	  .driver_data = CHIP_IP_DISCOVERY },
2098 
2099 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2100 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2101 	  .class_mask = 0xffffff,
2102 	  .driver_data = CHIP_IP_DISCOVERY },
2103 
2104 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2105 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2106 	  .class_mask = 0xffffff,
2107 	  .driver_data = CHIP_IP_DISCOVERY },
2108 
2109 	{0, 0, 0}
2110 };
2111 
2112 MODULE_DEVICE_TABLE(pci, pciidlist);
2113 
2114 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2115 	/* differentiate between P10 and P11 asics with the same DID */
2116 	{0x67FF, 0xE3, CHIP_POLARIS10},
2117 	{0x67FF, 0xE7, CHIP_POLARIS10},
2118 	{0x67FF, 0xF3, CHIP_POLARIS10},
2119 	{0x67FF, 0xF7, CHIP_POLARIS10},
2120 };
2121 
2122 static const struct drm_driver amdgpu_kms_driver;
2123 
2124 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2125 {
2126 	struct pci_dev *p = NULL;
2127 	int i;
2128 
2129 	/* 0 - GPU
2130 	 * 1 - audio
2131 	 * 2 - USB
2132 	 * 3 - UCSI
2133 	 */
2134 	for (i = 1; i < 4; i++) {
2135 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2136 						adev->pdev->bus->number, i);
2137 		if (p) {
2138 			pm_runtime_get_sync(&p->dev);
2139 			pm_runtime_mark_last_busy(&p->dev);
2140 			pm_runtime_put_autosuspend(&p->dev);
2141 			pci_dev_put(p);
2142 		}
2143 	}
2144 }
2145 
2146 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2147 {
2148 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2149 		pr_info("debug: VM handling debug enabled\n");
2150 		adev->debug_vm = true;
2151 	}
2152 
2153 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2154 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2155 		adev->debug_largebar = true;
2156 	}
2157 
2158 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2159 		pr_info("debug: soft reset for GPU recovery disabled\n");
2160 		adev->debug_disable_soft_recovery = true;
2161 	}
2162 
2163 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2164 		pr_info("debug: place fw in vram for frontdoor loading\n");
2165 		adev->debug_use_vram_fw_buf = true;
2166 	}
2167 }
2168 
2169 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2170 {
2171 	int i;
2172 
2173 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2174 		if (pdev->device == asic_type_quirks[i].device &&
2175 			pdev->revision == asic_type_quirks[i].revision) {
2176 				flags &= ~AMD_ASIC_MASK;
2177 				flags |= asic_type_quirks[i].type;
2178 				break;
2179 			}
2180 	}
2181 
2182 	return flags;
2183 }
2184 
2185 static int amdgpu_pci_probe(struct pci_dev *pdev,
2186 			    const struct pci_device_id *ent)
2187 {
2188 	struct drm_device *ddev;
2189 	struct amdgpu_device *adev;
2190 	unsigned long flags = ent->driver_data;
2191 	int ret, retry = 0, i;
2192 	bool supports_atomic = false;
2193 
2194 	/* skip devices which are owned by radeon */
2195 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2196 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2197 			return -ENODEV;
2198 	}
2199 
2200 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2201 		amdgpu_aspm = 0;
2202 
2203 	if (amdgpu_virtual_display ||
2204 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2205 		supports_atomic = true;
2206 
2207 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2208 		DRM_INFO("This hardware requires experimental hardware support.\n"
2209 			 "See modparam exp_hw_support\n");
2210 		return -ENODEV;
2211 	}
2212 
2213 	flags = amdgpu_fix_asic_type(pdev, flags);
2214 
2215 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2216 	 * however, SME requires an indirect IOMMU mapping because the encryption
2217 	 * bit is beyond the DMA mask of the chip.
2218 	 */
2219 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2220 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2221 		dev_info(&pdev->dev,
2222 			 "SME is not compatible with RAVEN\n");
2223 		return -ENOTSUPP;
2224 	}
2225 
2226 #ifdef CONFIG_DRM_AMDGPU_SI
2227 	if (!amdgpu_si_support) {
2228 		switch (flags & AMD_ASIC_MASK) {
2229 		case CHIP_TAHITI:
2230 		case CHIP_PITCAIRN:
2231 		case CHIP_VERDE:
2232 		case CHIP_OLAND:
2233 		case CHIP_HAINAN:
2234 			dev_info(&pdev->dev,
2235 				 "SI support provided by radeon.\n");
2236 			dev_info(&pdev->dev,
2237 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2238 				);
2239 			return -ENODEV;
2240 		}
2241 	}
2242 #endif
2243 #ifdef CONFIG_DRM_AMDGPU_CIK
2244 	if (!amdgpu_cik_support) {
2245 		switch (flags & AMD_ASIC_MASK) {
2246 		case CHIP_KAVERI:
2247 		case CHIP_BONAIRE:
2248 		case CHIP_HAWAII:
2249 		case CHIP_KABINI:
2250 		case CHIP_MULLINS:
2251 			dev_info(&pdev->dev,
2252 				 "CIK support provided by radeon.\n");
2253 			dev_info(&pdev->dev,
2254 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2255 				);
2256 			return -ENODEV;
2257 		}
2258 	}
2259 #endif
2260 
2261 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2262 	if (IS_ERR(adev))
2263 		return PTR_ERR(adev);
2264 
2265 	adev->dev  = &pdev->dev;
2266 	adev->pdev = pdev;
2267 	ddev = adev_to_drm(adev);
2268 
2269 	if (!supports_atomic)
2270 		ddev->driver_features &= ~DRIVER_ATOMIC;
2271 
2272 	ret = pci_enable_device(pdev);
2273 	if (ret)
2274 		return ret;
2275 
2276 	pci_set_drvdata(pdev, ddev);
2277 
2278 	amdgpu_init_debug_options(adev);
2279 
2280 	ret = amdgpu_driver_load_kms(adev, flags);
2281 	if (ret)
2282 		goto err_pci;
2283 
2284 retry_init:
2285 	ret = drm_dev_register(ddev, flags);
2286 	if (ret == -EAGAIN && ++retry <= 3) {
2287 		DRM_INFO("retry init %d\n", retry);
2288 		/* Don't request EX mode too frequently which is attacking */
2289 		msleep(5000);
2290 		goto retry_init;
2291 	} else if (ret) {
2292 		goto err_pci;
2293 	}
2294 
2295 	ret = amdgpu_xcp_dev_register(adev, ent);
2296 	if (ret)
2297 		goto err_pci;
2298 
2299 	ret = amdgpu_amdkfd_drm_client_create(adev);
2300 	if (ret)
2301 		goto err_pci;
2302 
2303 	/*
2304 	 * 1. don't init fbdev on hw without DCE
2305 	 * 2. don't init fbdev if there are no connectors
2306 	 */
2307 	if (adev->mode_info.mode_config_initialized &&
2308 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2309 		/* select 8 bpp console on low vram cards */
2310 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2311 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2312 		else
2313 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2314 	}
2315 
2316 	ret = amdgpu_debugfs_init(adev);
2317 	if (ret)
2318 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2319 
2320 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2321 		/* only need to skip on ATPX */
2322 		if (amdgpu_device_supports_px(ddev))
2323 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2324 		/* we want direct complete for BOCO */
2325 		if (amdgpu_device_supports_boco(ddev))
2326 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2327 						DPM_FLAG_SMART_SUSPEND |
2328 						DPM_FLAG_MAY_SKIP_RESUME);
2329 		pm_runtime_use_autosuspend(ddev->dev);
2330 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2331 
2332 		pm_runtime_allow(ddev->dev);
2333 
2334 		pm_runtime_mark_last_busy(ddev->dev);
2335 		pm_runtime_put_autosuspend(ddev->dev);
2336 
2337 		pci_wake_from_d3(pdev, TRUE);
2338 
2339 		/*
2340 		 * For runpm implemented via BACO, PMFW will handle the
2341 		 * timing for BACO in and out:
2342 		 *   - put ASIC into BACO state only when both video and
2343 		 *     audio functions are in D3 state.
2344 		 *   - pull ASIC out of BACO state when either video or
2345 		 *     audio function is in D0 state.
2346 		 * Also, at startup, PMFW assumes both functions are in
2347 		 * D0 state.
2348 		 *
2349 		 * So if snd driver was loaded prior to amdgpu driver
2350 		 * and audio function was put into D3 state, there will
2351 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2352 		 * suspend. Thus the BACO will be not correctly kicked in.
2353 		 *
2354 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2355 		 * into D0 state. Then there will be a PMFW-aware D-state
2356 		 * transition(D0->D3) on runpm suspend.
2357 		 */
2358 		if (amdgpu_device_supports_baco(ddev) &&
2359 		    !(adev->flags & AMD_IS_APU) &&
2360 		    (adev->asic_type >= CHIP_NAVI10))
2361 			amdgpu_get_secondary_funcs(adev);
2362 	}
2363 
2364 	return 0;
2365 
2366 err_pci:
2367 	pci_disable_device(pdev);
2368 	return ret;
2369 }
2370 
2371 static void
2372 amdgpu_pci_remove(struct pci_dev *pdev)
2373 {
2374 	struct drm_device *dev = pci_get_drvdata(pdev);
2375 	struct amdgpu_device *adev = drm_to_adev(dev);
2376 
2377 	amdgpu_xcp_dev_unplug(adev);
2378 	drm_dev_unplug(dev);
2379 
2380 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2381 		pm_runtime_get_sync(dev->dev);
2382 		pm_runtime_forbid(dev->dev);
2383 	}
2384 
2385 	amdgpu_driver_unload_kms(dev);
2386 
2387 	/*
2388 	 * Flush any in flight DMA operations from device.
2389 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2390 	 * StatusTransactions Pending bit.
2391 	 */
2392 	pci_disable_device(pdev);
2393 	pci_wait_for_pending_transaction(pdev);
2394 }
2395 
2396 static void
2397 amdgpu_pci_shutdown(struct pci_dev *pdev)
2398 {
2399 	struct drm_device *dev = pci_get_drvdata(pdev);
2400 	struct amdgpu_device *adev = drm_to_adev(dev);
2401 
2402 	if (amdgpu_ras_intr_triggered())
2403 		return;
2404 
2405 	/* if we are running in a VM, make sure the device
2406 	 * torn down properly on reboot/shutdown.
2407 	 * unfortunately we can't detect certain
2408 	 * hypervisors so just do this all the time.
2409 	 */
2410 	if (!amdgpu_passthrough(adev))
2411 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2412 	amdgpu_device_ip_suspend(adev);
2413 	adev->mp1_state = PP_MP1_STATE_NONE;
2414 }
2415 
2416 /**
2417  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2418  *
2419  * @work: work_struct.
2420  */
2421 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2422 {
2423 	struct list_head device_list;
2424 	struct amdgpu_device *adev;
2425 	int i, r;
2426 	struct amdgpu_reset_context reset_context;
2427 
2428 	memset(&reset_context, 0, sizeof(reset_context));
2429 
2430 	mutex_lock(&mgpu_info.mutex);
2431 	if (mgpu_info.pending_reset == true) {
2432 		mutex_unlock(&mgpu_info.mutex);
2433 		return;
2434 	}
2435 	mgpu_info.pending_reset = true;
2436 	mutex_unlock(&mgpu_info.mutex);
2437 
2438 	/* Use a common context, just need to make sure full reset is done */
2439 	reset_context.method = AMD_RESET_METHOD_NONE;
2440 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2441 
2442 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2443 		adev = mgpu_info.gpu_ins[i].adev;
2444 		reset_context.reset_req_dev = adev;
2445 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2446 		if (r) {
2447 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2448 				r, adev_to_drm(adev)->unique);
2449 		}
2450 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2451 			r = -EALREADY;
2452 	}
2453 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2454 		adev = mgpu_info.gpu_ins[i].adev;
2455 		flush_work(&adev->xgmi_reset_work);
2456 		adev->gmc.xgmi.pending_reset = false;
2457 	}
2458 
2459 	/* reset function will rebuild the xgmi hive info , clear it now */
2460 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2461 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2462 
2463 	INIT_LIST_HEAD(&device_list);
2464 
2465 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2466 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2467 
2468 	/* unregister the GPU first, reset function will add them back */
2469 	list_for_each_entry(adev, &device_list, reset_list)
2470 		amdgpu_unregister_gpu_instance(adev);
2471 
2472 	/* Use a common context, just need to make sure full reset is done */
2473 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2474 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2475 
2476 	if (r) {
2477 		DRM_ERROR("reinit gpus failure");
2478 		return;
2479 	}
2480 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2481 		adev = mgpu_info.gpu_ins[i].adev;
2482 		if (!adev->kfd.init_complete)
2483 			amdgpu_amdkfd_device_init(adev);
2484 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2485 	}
2486 }
2487 
2488 static int amdgpu_pmops_prepare(struct device *dev)
2489 {
2490 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2491 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2492 
2493 	/* Return a positive number here so
2494 	 * DPM_FLAG_SMART_SUSPEND works properly
2495 	 */
2496 	if (amdgpu_device_supports_boco(drm_dev) &&
2497 	    pm_runtime_suspended(dev))
2498 		return 1;
2499 
2500 	/* if we will not support s3 or s2i for the device
2501 	 *  then skip suspend
2502 	 */
2503 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2504 	    !amdgpu_acpi_is_s3_active(adev))
2505 		return 1;
2506 
2507 	return amdgpu_device_prepare(drm_dev);
2508 }
2509 
2510 static void amdgpu_pmops_complete(struct device *dev)
2511 {
2512 	/* nothing to do */
2513 }
2514 
2515 static int amdgpu_pmops_suspend(struct device *dev)
2516 {
2517 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2518 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2519 
2520 	adev->suspend_complete = false;
2521 	if (amdgpu_acpi_is_s0ix_active(adev))
2522 		adev->in_s0ix = true;
2523 	else if (amdgpu_acpi_is_s3_active(adev))
2524 		adev->in_s3 = true;
2525 	if (!adev->in_s0ix && !adev->in_s3)
2526 		return 0;
2527 	return amdgpu_device_suspend(drm_dev, true);
2528 }
2529 
2530 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2531 {
2532 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2533 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2534 
2535 	adev->suspend_complete = true;
2536 	if (amdgpu_acpi_should_gpu_reset(adev))
2537 		return amdgpu_asic_reset(adev);
2538 
2539 	return 0;
2540 }
2541 
2542 static int amdgpu_pmops_resume(struct device *dev)
2543 {
2544 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2545 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2546 	int r;
2547 
2548 	if (!adev->in_s0ix && !adev->in_s3)
2549 		return 0;
2550 
2551 	/* Avoids registers access if device is physically gone */
2552 	if (!pci_device_is_present(adev->pdev))
2553 		adev->no_hw_access = true;
2554 
2555 	r = amdgpu_device_resume(drm_dev, true);
2556 	if (amdgpu_acpi_is_s0ix_active(adev))
2557 		adev->in_s0ix = false;
2558 	else
2559 		adev->in_s3 = false;
2560 	return r;
2561 }
2562 
2563 static int amdgpu_pmops_freeze(struct device *dev)
2564 {
2565 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2566 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2567 	int r;
2568 
2569 	adev->in_s4 = true;
2570 	r = amdgpu_device_suspend(drm_dev, true);
2571 	adev->in_s4 = false;
2572 	if (r)
2573 		return r;
2574 
2575 	if (amdgpu_acpi_should_gpu_reset(adev))
2576 		return amdgpu_asic_reset(adev);
2577 	return 0;
2578 }
2579 
2580 static int amdgpu_pmops_thaw(struct device *dev)
2581 {
2582 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2583 
2584 	return amdgpu_device_resume(drm_dev, true);
2585 }
2586 
2587 static int amdgpu_pmops_poweroff(struct device *dev)
2588 {
2589 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2590 
2591 	return amdgpu_device_suspend(drm_dev, true);
2592 }
2593 
2594 static int amdgpu_pmops_restore(struct device *dev)
2595 {
2596 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2597 
2598 	return amdgpu_device_resume(drm_dev, true);
2599 }
2600 
2601 static int amdgpu_runtime_idle_check_display(struct device *dev)
2602 {
2603 	struct pci_dev *pdev = to_pci_dev(dev);
2604 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2605 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2606 
2607 	if (adev->mode_info.num_crtc) {
2608 		struct drm_connector *list_connector;
2609 		struct drm_connector_list_iter iter;
2610 		int ret = 0;
2611 
2612 		if (amdgpu_runtime_pm != -2) {
2613 			/* XXX: Return busy if any displays are connected to avoid
2614 			 * possible display wakeups after runtime resume due to
2615 			 * hotplug events in case any displays were connected while
2616 			 * the GPU was in suspend.  Remove this once that is fixed.
2617 			 */
2618 			mutex_lock(&drm_dev->mode_config.mutex);
2619 			drm_connector_list_iter_begin(drm_dev, &iter);
2620 			drm_for_each_connector_iter(list_connector, &iter) {
2621 				if (list_connector->status == connector_status_connected) {
2622 					ret = -EBUSY;
2623 					break;
2624 				}
2625 			}
2626 			drm_connector_list_iter_end(&iter);
2627 			mutex_unlock(&drm_dev->mode_config.mutex);
2628 
2629 			if (ret)
2630 				return ret;
2631 		}
2632 
2633 		if (adev->dc_enabled) {
2634 			struct drm_crtc *crtc;
2635 
2636 			drm_for_each_crtc(crtc, drm_dev) {
2637 				drm_modeset_lock(&crtc->mutex, NULL);
2638 				if (crtc->state->active)
2639 					ret = -EBUSY;
2640 				drm_modeset_unlock(&crtc->mutex);
2641 				if (ret < 0)
2642 					break;
2643 			}
2644 		} else {
2645 			mutex_lock(&drm_dev->mode_config.mutex);
2646 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2647 
2648 			drm_connector_list_iter_begin(drm_dev, &iter);
2649 			drm_for_each_connector_iter(list_connector, &iter) {
2650 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2651 					ret = -EBUSY;
2652 					break;
2653 				}
2654 			}
2655 
2656 			drm_connector_list_iter_end(&iter);
2657 
2658 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2659 			mutex_unlock(&drm_dev->mode_config.mutex);
2660 		}
2661 		if (ret)
2662 			return ret;
2663 	}
2664 
2665 	return 0;
2666 }
2667 
2668 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2669 {
2670 	struct pci_dev *pdev = to_pci_dev(dev);
2671 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2672 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2673 	int ret, i;
2674 
2675 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2676 		pm_runtime_forbid(dev);
2677 		return -EBUSY;
2678 	}
2679 
2680 	ret = amdgpu_runtime_idle_check_display(dev);
2681 	if (ret)
2682 		return ret;
2683 
2684 	/* wait for all rings to drain before suspending */
2685 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2686 		struct amdgpu_ring *ring = adev->rings[i];
2687 
2688 		if (ring && ring->sched.ready) {
2689 			ret = amdgpu_fence_wait_empty(ring);
2690 			if (ret)
2691 				return -EBUSY;
2692 		}
2693 	}
2694 
2695 	adev->in_runpm = true;
2696 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2697 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2698 
2699 	/*
2700 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2701 	 * proper cleanups and put itself into a state ready for PNP. That
2702 	 * can address some random resuming failure observed on BOCO capable
2703 	 * platforms.
2704 	 * TODO: this may be also needed for PX capable platform.
2705 	 */
2706 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2707 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2708 
2709 	ret = amdgpu_device_prepare(drm_dev);
2710 	if (ret)
2711 		return ret;
2712 	ret = amdgpu_device_suspend(drm_dev, false);
2713 	if (ret) {
2714 		adev->in_runpm = false;
2715 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2716 			adev->mp1_state = PP_MP1_STATE_NONE;
2717 		return ret;
2718 	}
2719 
2720 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2721 		adev->mp1_state = PP_MP1_STATE_NONE;
2722 
2723 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2724 		/* Only need to handle PCI state in the driver for ATPX
2725 		 * PCI core handles it for _PR3.
2726 		 */
2727 		amdgpu_device_cache_pci_state(pdev);
2728 		pci_disable_device(pdev);
2729 		pci_ignore_hotplug(pdev);
2730 		pci_set_power_state(pdev, PCI_D3cold);
2731 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2732 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2733 		/* nothing to do */
2734 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) {
2735 		amdgpu_device_baco_enter(drm_dev);
2736 	}
2737 
2738 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2739 
2740 	return 0;
2741 }
2742 
2743 static int amdgpu_pmops_runtime_resume(struct device *dev)
2744 {
2745 	struct pci_dev *pdev = to_pci_dev(dev);
2746 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2747 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2748 	int ret;
2749 
2750 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2751 		return -EINVAL;
2752 
2753 	/* Avoids registers access if device is physically gone */
2754 	if (!pci_device_is_present(adev->pdev))
2755 		adev->no_hw_access = true;
2756 
2757 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2758 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2759 
2760 		/* Only need to handle PCI state in the driver for ATPX
2761 		 * PCI core handles it for _PR3.
2762 		 */
2763 		pci_set_power_state(pdev, PCI_D0);
2764 		amdgpu_device_load_pci_state(pdev);
2765 		ret = pci_enable_device(pdev);
2766 		if (ret)
2767 			return ret;
2768 		pci_set_master(pdev);
2769 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2770 		/* Only need to handle PCI state in the driver for ATPX
2771 		 * PCI core handles it for _PR3.
2772 		 */
2773 		pci_set_master(pdev);
2774 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) {
2775 		amdgpu_device_baco_exit(drm_dev);
2776 	}
2777 	ret = amdgpu_device_resume(drm_dev, false);
2778 	if (ret) {
2779 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2780 			pci_disable_device(pdev);
2781 		return ret;
2782 	}
2783 
2784 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2785 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2786 	adev->in_runpm = false;
2787 	return 0;
2788 }
2789 
2790 static int amdgpu_pmops_runtime_idle(struct device *dev)
2791 {
2792 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2793 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2794 	int ret;
2795 
2796 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2797 		pm_runtime_forbid(dev);
2798 		return -EBUSY;
2799 	}
2800 
2801 	ret = amdgpu_runtime_idle_check_display(dev);
2802 
2803 	pm_runtime_mark_last_busy(dev);
2804 	pm_runtime_autosuspend(dev);
2805 	return ret;
2806 }
2807 
2808 long amdgpu_drm_ioctl(struct file *filp,
2809 		      unsigned int cmd, unsigned long arg)
2810 {
2811 	struct drm_file *file_priv = filp->private_data;
2812 	struct drm_device *dev;
2813 	long ret;
2814 
2815 	dev = file_priv->minor->dev;
2816 	ret = pm_runtime_get_sync(dev->dev);
2817 	if (ret < 0)
2818 		goto out;
2819 
2820 	ret = drm_ioctl(filp, cmd, arg);
2821 
2822 	pm_runtime_mark_last_busy(dev->dev);
2823 out:
2824 	pm_runtime_put_autosuspend(dev->dev);
2825 	return ret;
2826 }
2827 
2828 static const struct dev_pm_ops amdgpu_pm_ops = {
2829 	.prepare = amdgpu_pmops_prepare,
2830 	.complete = amdgpu_pmops_complete,
2831 	.suspend = amdgpu_pmops_suspend,
2832 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2833 	.resume = amdgpu_pmops_resume,
2834 	.freeze = amdgpu_pmops_freeze,
2835 	.thaw = amdgpu_pmops_thaw,
2836 	.poweroff = amdgpu_pmops_poweroff,
2837 	.restore = amdgpu_pmops_restore,
2838 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2839 	.runtime_resume = amdgpu_pmops_runtime_resume,
2840 	.runtime_idle = amdgpu_pmops_runtime_idle,
2841 };
2842 
2843 static int amdgpu_flush(struct file *f, fl_owner_t id)
2844 {
2845 	struct drm_file *file_priv = f->private_data;
2846 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2847 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2848 
2849 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2850 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2851 
2852 	return timeout >= 0 ? 0 : timeout;
2853 }
2854 
2855 static const struct file_operations amdgpu_driver_kms_fops = {
2856 	.owner = THIS_MODULE,
2857 	.open = drm_open,
2858 	.flush = amdgpu_flush,
2859 	.release = drm_release,
2860 	.unlocked_ioctl = amdgpu_drm_ioctl,
2861 	.mmap = drm_gem_mmap,
2862 	.poll = drm_poll,
2863 	.read = drm_read,
2864 #ifdef CONFIG_COMPAT
2865 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2866 #endif
2867 #ifdef CONFIG_PROC_FS
2868 	.show_fdinfo = drm_show_fdinfo,
2869 #endif
2870 };
2871 
2872 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2873 {
2874 	struct drm_file *file;
2875 
2876 	if (!filp)
2877 		return -EINVAL;
2878 
2879 	if (filp->f_op != &amdgpu_driver_kms_fops)
2880 		return -EINVAL;
2881 
2882 	file = filp->private_data;
2883 	*fpriv = file->driver_priv;
2884 	return 0;
2885 }
2886 
2887 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2888 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2889 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2890 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2891 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2892 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2893 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2894 	/* KMS */
2895 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2896 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2897 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2898 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2899 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2900 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2901 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2902 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2903 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2904 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2905 };
2906 
2907 static const struct drm_driver amdgpu_kms_driver = {
2908 	.driver_features =
2909 	    DRIVER_ATOMIC |
2910 	    DRIVER_GEM |
2911 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2912 	    DRIVER_SYNCOBJ_TIMELINE,
2913 	.open = amdgpu_driver_open_kms,
2914 	.postclose = amdgpu_driver_postclose_kms,
2915 	.lastclose = amdgpu_driver_lastclose_kms,
2916 	.ioctls = amdgpu_ioctls_kms,
2917 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2918 	.dumb_create = amdgpu_mode_dumb_create,
2919 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2920 	.fops = &amdgpu_driver_kms_fops,
2921 	.release = &amdgpu_driver_release_kms,
2922 #ifdef CONFIG_PROC_FS
2923 	.show_fdinfo = amdgpu_show_fdinfo,
2924 #endif
2925 
2926 	.gem_prime_import = amdgpu_gem_prime_import,
2927 
2928 	.name = DRIVER_NAME,
2929 	.desc = DRIVER_DESC,
2930 	.date = DRIVER_DATE,
2931 	.major = KMS_DRIVER_MAJOR,
2932 	.minor = KMS_DRIVER_MINOR,
2933 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2934 };
2935 
2936 const struct drm_driver amdgpu_partition_driver = {
2937 	.driver_features =
2938 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2939 	    DRIVER_SYNCOBJ_TIMELINE,
2940 	.open = amdgpu_driver_open_kms,
2941 	.postclose = amdgpu_driver_postclose_kms,
2942 	.lastclose = amdgpu_driver_lastclose_kms,
2943 	.ioctls = amdgpu_ioctls_kms,
2944 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2945 	.dumb_create = amdgpu_mode_dumb_create,
2946 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2947 	.fops = &amdgpu_driver_kms_fops,
2948 	.release = &amdgpu_driver_release_kms,
2949 
2950 	.gem_prime_import = amdgpu_gem_prime_import,
2951 
2952 	.name = DRIVER_NAME,
2953 	.desc = DRIVER_DESC,
2954 	.date = DRIVER_DATE,
2955 	.major = KMS_DRIVER_MAJOR,
2956 	.minor = KMS_DRIVER_MINOR,
2957 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2958 };
2959 
2960 static struct pci_error_handlers amdgpu_pci_err_handler = {
2961 	.error_detected	= amdgpu_pci_error_detected,
2962 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2963 	.slot_reset	= amdgpu_pci_slot_reset,
2964 	.resume		= amdgpu_pci_resume,
2965 };
2966 
2967 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2968 	&amdgpu_vram_mgr_attr_group,
2969 	&amdgpu_gtt_mgr_attr_group,
2970 	&amdgpu_flash_attr_group,
2971 	NULL,
2972 };
2973 
2974 static struct pci_driver amdgpu_kms_pci_driver = {
2975 	.name = DRIVER_NAME,
2976 	.id_table = pciidlist,
2977 	.probe = amdgpu_pci_probe,
2978 	.remove = amdgpu_pci_remove,
2979 	.shutdown = amdgpu_pci_shutdown,
2980 	.driver.pm = &amdgpu_pm_ops,
2981 	.err_handler = &amdgpu_pci_err_handler,
2982 	.dev_groups = amdgpu_sysfs_groups,
2983 };
2984 
2985 static int __init amdgpu_init(void)
2986 {
2987 	int r;
2988 
2989 	if (drm_firmware_drivers_only())
2990 		return -EINVAL;
2991 
2992 	r = amdgpu_sync_init();
2993 	if (r)
2994 		goto error_sync;
2995 
2996 	r = amdgpu_fence_slab_init();
2997 	if (r)
2998 		goto error_fence;
2999 
3000 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3001 	amdgpu_register_atpx_handler();
3002 	amdgpu_acpi_detect();
3003 
3004 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3005 	amdgpu_amdkfd_init();
3006 
3007 	/* let modprobe override vga console setting */
3008 	return pci_register_driver(&amdgpu_kms_pci_driver);
3009 
3010 error_fence:
3011 	amdgpu_sync_fini();
3012 
3013 error_sync:
3014 	return r;
3015 }
3016 
3017 static void __exit amdgpu_exit(void)
3018 {
3019 	amdgpu_amdkfd_fini();
3020 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3021 	amdgpu_unregister_atpx_handler();
3022 	amdgpu_acpi_release();
3023 	amdgpu_sync_fini();
3024 	amdgpu_fence_slab_fini();
3025 	mmu_notifier_synchronize();
3026 	amdgpu_xcp_drv_release();
3027 }
3028 
3029 module_init(amdgpu_init);
3030 module_exit(amdgpu_exit);
3031 
3032 MODULE_AUTHOR(DRIVER_AUTHOR);
3033 MODULE_DESCRIPTION(DRIVER_DESC);
3034 MODULE_LICENSE("GPL and additional rights");
3035