xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision 6dfafbd0299a60bfb5d5e277fdf100037c7ded07)
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/clients/drm_client_setup.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_fbdev_ttm.h>
29 #include <drm/drm_gem.h>
30 #include <drm/drm_managed.h>
31 #include <drm/drm_pciids.h>
32 #include <drm/drm_probe_helper.h>
33 #include <drm/drm_vblank.h>
34 
35 #include <linux/cc_platform.h>
36 #include <linux/dynamic_debug.h>
37 #include <linux/module.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/pm_runtime.h>
40 #include <linux/suspend.h>
41 #include <linux/vga_switcheroo.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_amdkfd.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_drv.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_irq.h"
49 #include "amdgpu_psp.h"
50 #include "amdgpu_ras.h"
51 #include "amdgpu_reset.h"
52 #include "amdgpu_sched.h"
53 #include "amdgpu_xgmi.h"
54 #include "amdgpu_userq.h"
55 #include "amdgpu_userq_fence.h"
56 #include "../amdxcp/amdgpu_xcp_drv.h"
57 
58 /*
59  * KMS wrapper.
60  * - 3.0.0 - initial driver
61  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
62  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
63  *           at the end of IBs.
64  * - 3.3.0 - Add VM support for UVD on supported hardware.
65  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
66  * - 3.5.0 - Add support for new UVD_NO_OP register.
67  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
68  * - 3.7.0 - Add support for VCE clock list packet
69  * - 3.8.0 - Add support raster config init in the kernel
70  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
71  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
72  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
73  * - 3.12.0 - Add query for double offchip LDS buffers
74  * - 3.13.0 - Add PRT support
75  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
76  * - 3.15.0 - Export more gpu info for gfx9
77  * - 3.16.0 - Add reserved vmid support
78  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
79  * - 3.18.0 - Export gpu always on cu bitmap
80  * - 3.19.0 - Add support for UVD MJPEG decode
81  * - 3.20.0 - Add support for local BOs
82  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
83  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
84  * - 3.23.0 - Add query for VRAM lost counter
85  * - 3.24.0 - Add high priority compute support for gfx9
86  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
87  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
88  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
89  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
90  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
91  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
92  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
93  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
94  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
95  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
96  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
97  * - 3.36.0 - Allow reading more status registers on si/cik
98  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
99  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
100  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
101  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
102  * - 3.41.0 - Add video codec query
103  * - 3.42.0 - Add 16bpc fixed point display support
104  * - 3.43.0 - Add device hot plug/unplug support
105  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
106  * - 3.45.0 - Add context ioctl stable pstate interface
107  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
108  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
109  * - 3.48.0 - Add IP discovery version info to HW INFO
110  * - 3.49.0 - Add gang submit into CS IOCTL
111  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
112  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
113  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
114  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
115  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
116  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
117  *   3.53.0 - Support for GFX11 CP GFX shadowing
118  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
119  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
120  * - 3.56.0 - Update IB start address and size alignment for decode and encode
121  * - 3.57.0 - Compute tunneling on GFX10+
122  * - 3.58.0 - Add GFX12 DCC support
123  * - 3.59.0 - Cleared VRAM
124  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
125  * - 3.61.0 - Contains fix for RV/PCO compute queues
126  * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT
127  * - 3.63.0 - GFX12 display DCC supports 256B max compressed block size
128  * - 3.64.0 - Userq IP support query
129  */
130 #define KMS_DRIVER_MAJOR	3
131 #define KMS_DRIVER_MINOR	64
132 #define KMS_DRIVER_PATCHLEVEL	0
133 
134 /*
135  * amdgpu.debug module options. Are all disabled by default
136  */
137 enum AMDGPU_DEBUG_MASK {
138 	AMDGPU_DEBUG_VM = BIT(0),
139 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
140 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
141 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
142 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
143 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
144 	AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
145 	AMDGPU_DEBUG_SMU_POOL = BIT(7),
146 	AMDGPU_DEBUG_VM_USERPTR = BIT(8),
147 	AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9),
148 	AMDGPU_DEBUG_ENABLE_CE_CS = BIT(10)
149 };
150 
151 unsigned int amdgpu_vram_limit = UINT_MAX;
152 int amdgpu_vis_vram_limit;
153 int amdgpu_gart_size = -1; /* auto */
154 int amdgpu_gtt_size = -1; /* auto */
155 int amdgpu_moverate = -1; /* auto */
156 int amdgpu_audio = -1;
157 int amdgpu_disp_priority;
158 int amdgpu_hw_i2c;
159 int amdgpu_pcie_gen2 = -1;
160 int amdgpu_msi = -1;
161 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
162 int amdgpu_dpm = -1;
163 int amdgpu_fw_load_type = -1;
164 int amdgpu_aspm = -1;
165 int amdgpu_runtime_pm = -1;
166 uint amdgpu_ip_block_mask = 0xffffffff;
167 int amdgpu_bapm = -1;
168 int amdgpu_deep_color;
169 int amdgpu_vm_size = -1;
170 int amdgpu_vm_fragment_size = -1;
171 int amdgpu_vm_block_size = -1;
172 int amdgpu_vm_fault_stop;
173 int amdgpu_vm_update_mode = -1;
174 int amdgpu_exp_hw_support;
175 int amdgpu_dc = -1;
176 int amdgpu_sched_jobs = 32;
177 int amdgpu_sched_hw_submission = 2;
178 uint amdgpu_pcie_gen_cap;
179 uint amdgpu_pcie_lane_cap;
180 u64 amdgpu_cg_mask = 0xffffffffffffffff;
181 uint amdgpu_pg_mask = 0xffffffff;
182 uint amdgpu_sdma_phase_quantum = 32;
183 char *amdgpu_disable_cu;
184 char *amdgpu_virtual_display;
185 int amdgpu_enforce_isolation = -1;
186 int amdgpu_modeset = -1;
187 
188 /* Specifies the default granularity for SVM, used in buffer
189  * migration and restoration of backing memory when handling
190  * recoverable page faults.
191  *
192  * The value is given as log(numPages(buffer)); for a 2 MiB
193  * buffer it computes to be 9
194  */
195 uint amdgpu_svm_default_granularity = 9;
196 
197 /*
198  * OverDrive(bit 14) disabled by default
199  * GFX DCS(bit 19) disabled by default
200  */
201 uint amdgpu_pp_feature_mask = 0xfff7bfff;
202 uint amdgpu_force_long_training;
203 int amdgpu_lbpw = -1;
204 int amdgpu_compute_multipipe = -1;
205 int amdgpu_gpu_recovery = -1; /* auto */
206 int amdgpu_emu_mode;
207 uint amdgpu_smu_memory_pool_size;
208 int amdgpu_smu_pptable_id = -1;
209 /*
210  * FBC (bit 0) disabled by default
211  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
212  *   - With this, for multiple monitors in sync(e.g. with the same model),
213  *     mclk switching will be allowed. And the mclk will be not foced to the
214  *     highest. That helps saving some idle power.
215  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
216  * PSR (bit 3) disabled by default
217  * EDP NO POWER SEQUENCING (bit 4) disabled by default
218  */
219 uint amdgpu_dc_feature_mask = 2;
220 uint amdgpu_dc_debug_mask;
221 uint amdgpu_dc_visual_confirm;
222 int amdgpu_async_gfx_ring = 1;
223 int amdgpu_mcbp = -1;
224 int amdgpu_discovery = -1;
225 int amdgpu_mes;
226 int amdgpu_mes_log_enable = 0;
227 int amdgpu_mes_kiq;
228 int amdgpu_uni_mes = 1;
229 int amdgpu_noretry = -1;
230 int amdgpu_force_asic_type = -1;
231 int amdgpu_tmz = -1; /* auto */
232 uint amdgpu_freesync_vid_mode;
233 int amdgpu_reset_method = -1; /* auto */
234 int amdgpu_num_kcq = -1;
235 int amdgpu_smartshift_bias;
236 int amdgpu_use_xgmi_p2p = 1;
237 int amdgpu_vcnfw_log;
238 int amdgpu_sg_display = -1; /* auto */
239 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
240 int amdgpu_umsch_mm;
241 int amdgpu_seamless = -1; /* auto */
242 uint amdgpu_debug_mask;
243 int amdgpu_agp = -1; /* auto */
244 int amdgpu_wbrf = -1;
245 int amdgpu_damage_clips = -1; /* auto */
246 int amdgpu_umsch_mm_fwlog;
247 int amdgpu_rebar = -1; /* auto */
248 int amdgpu_user_queue = -1;
249 
250 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
251 			"DRM_UT_CORE",
252 			"DRM_UT_DRIVER",
253 			"DRM_UT_KMS",
254 			"DRM_UT_PRIME",
255 			"DRM_UT_ATOMIC",
256 			"DRM_UT_VBL",
257 			"DRM_UT_STATE",
258 			"DRM_UT_LEASE",
259 			"DRM_UT_DP",
260 			"DRM_UT_DRMRES");
261 
262 struct amdgpu_mgpu_info mgpu_info = {
263 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
264 };
265 int amdgpu_ras_enable = -1;
266 uint amdgpu_ras_mask = 0xffffffff;
267 int amdgpu_bad_page_threshold = -1;
268 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
269 	.timeout_fatal_disable = false,
270 	.period = 0x0, /* default to 0x0 (timeout disable) */
271 };
272 
273 /**
274  * DOC: vramlimit (int)
275  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
276  */
277 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
278 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
279 
280 /**
281  * DOC: vis_vramlimit (int)
282  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
283  */
284 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
285 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
286 
287 /**
288  * DOC: gartsize (uint)
289  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
290  * The default is -1 (The size depends on asic).
291  */
292 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
293 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
294 
295 /**
296  * DOC: gttsize (int)
297  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
298  * The default is -1 (Use value specified by TTM).
299  * This parameter is deprecated and will be removed in the future.
300  */
301 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
302 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
303 
304 /**
305  * DOC: moverate (int)
306  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
307  */
308 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
309 module_param_named(moverate, amdgpu_moverate, int, 0600);
310 
311 /**
312  * DOC: audio (int)
313  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
314  */
315 MODULE_PARM_DESC(audio, "HDMI/DP Audio enable for non DC displays (-1 = auto, 0 = disable, 1 = enable)");
316 module_param_named(audio, amdgpu_audio, int, 0444);
317 
318 /**
319  * DOC: disp_priority (int)
320  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
321  */
322 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
323 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
324 
325 /**
326  * DOC: hw_i2c (int)
327  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
328  */
329 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
330 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
331 
332 /**
333  * DOC: pcie_gen2 (int)
334  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
335  */
336 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
337 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
338 
339 /**
340  * DOC: msi (int)
341  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
342  */
343 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
344 module_param_named(msi, amdgpu_msi, int, 0444);
345 
346 /**
347  * DOC: svm_default_granularity (uint)
348  * Used in buffer migration and handling of recoverable page faults
349  */
350 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
351 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
352 
353 /**
354  * DOC: lockup_timeout (string)
355  * Set GPU scheduler timeout value in ms.
356  *
357  * The format can be [single value] for setting all timeouts at once or
358  * [GFX,Compute,SDMA,Video] to set individual timeouts.
359  * Negative values mean infinity.
360  *
361  * By default(with no lockup_timeout settings), the timeout for all queues is 2000.
362  */
363 MODULE_PARM_DESC(lockup_timeout,
364 		 "GPU lockup timeout in ms (default: 2000. 0: keep default value. negative: infinity timeout), format: [single value for all] or [GFX,Compute,SDMA,Video].");
365 module_param_string(lockup_timeout, amdgpu_lockup_timeout,
366 		    sizeof(amdgpu_lockup_timeout), 0444);
367 
368 /**
369  * DOC: dpm (int)
370  * Override for dynamic power management setting
371  * (0 = disable, 1 = enable)
372  * The default is -1 (auto).
373  */
374 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
375 module_param_named(dpm, amdgpu_dpm, int, 0444);
376 
377 /**
378  * DOC: fw_load_type (int)
379  * Set different firmware loading type for debugging, if supported.
380  * Set to 0 to force direct loading if supported by the ASIC.  Set
381  * to -1 to select the default loading mode for the ASIC, as defined
382  * by the driver.  The default is -1 (auto).
383  */
384 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)");
385 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
386 
387 /**
388  * DOC: aspm (int)
389  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
390  */
391 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
392 module_param_named(aspm, amdgpu_aspm, int, 0444);
393 
394 /**
395  * DOC: runpm (int)
396  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
397  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
398  * Setting the value to 0 disables this functionality.
399  * Setting the value to -2 is auto enabled with power down when displays are attached.
400  */
401 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)");
402 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
403 
404 /**
405  * DOC: ip_block_mask (uint)
406  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
407  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
408  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
409  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
410  */
411 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
412 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
413 
414 /**
415  * DOC: bapm (int)
416  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
417  * The default -1 (auto, enabled)
418  */
419 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
420 module_param_named(bapm, amdgpu_bapm, int, 0444);
421 
422 /**
423  * DOC: deep_color (int)
424  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
425  */
426 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
427 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
428 
429 /**
430  * DOC: vm_size (int)
431  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
432  */
433 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
434 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
435 
436 /**
437  * DOC: vm_fragment_size (int)
438  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
439  */
440 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
441 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
442 
443 /**
444  * DOC: vm_block_size (int)
445  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
446  */
447 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
448 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
449 
450 /**
451  * DOC: vm_fault_stop (int)
452  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
453  */
454 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
455 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
456 
457 /**
458  * DOC: vm_update_mode (int)
459  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
460  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
461  */
462 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");
463 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
464 
465 /**
466  * DOC: exp_hw_support (int)
467  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
468  */
469 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
470 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
471 
472 /**
473  * DOC: dc (int)
474  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
475  */
476 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
477 module_param_named(dc, amdgpu_dc, int, 0444);
478 
479 /**
480  * DOC: sched_jobs (int)
481  * Override the max number of jobs supported in the sw queue. The default is 32.
482  */
483 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
484 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
485 
486 /**
487  * DOC: sched_hw_submission (int)
488  * Override the max number of HW submissions. The default is 2.
489  */
490 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
491 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
492 
493 /**
494  * DOC: ppfeaturemask (hexint)
495  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
496  * The default is the current set of stable power features.
497  */
498 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
499 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
500 
501 /**
502  * DOC: forcelongtraining (uint)
503  * Force long memory training in resume.
504  * The default is zero, indicates short training in resume.
505  */
506 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
507 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
508 
509 /**
510  * DOC: pcie_gen_cap (uint)
511  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
512  * The default is 0 (automatic for each asic).
513  */
514 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
515 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
516 
517 /**
518  * DOC: pcie_lane_cap (uint)
519  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
520  * The default is 0 (automatic for each asic).
521  */
522 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
523 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
524 
525 /**
526  * DOC: cg_mask (ullong)
527  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
528  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
529  */
530 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
531 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
532 
533 /**
534  * DOC: pg_mask (uint)
535  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
536  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
537  */
538 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
539 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
540 
541 /**
542  * DOC: sdma_phase_quantum (uint)
543  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
544  */
545 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
546 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
547 
548 /**
549  * DOC: disable_cu (charp)
550  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
551  */
552 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
553 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
554 
555 /**
556  * DOC: virtual_display (charp)
557  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
558  * 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
559  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
560  * device at 26:00.0. The default is NULL.
561  */
562 MODULE_PARM_DESC(virtual_display,
563 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
564 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
565 
566 /**
567  * DOC: lbpw (int)
568  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
569  */
570 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
571 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
572 
573 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
574 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
575 
576 /**
577  * DOC: gpu_recovery (int)
578  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
579  */
580 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
581 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
582 
583 /**
584  * DOC: emu_mode (int)
585  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
586  */
587 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
588 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
589 
590 /**
591  * DOC: ras_enable (int)
592  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
593  */
594 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
595 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
596 
597 /**
598  * DOC: ras_mask (uint)
599  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
600  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
601  */
602 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
603 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
604 
605 /**
606  * DOC: timeout_fatal_disable (bool)
607  * Disable Watchdog timeout fatal error event
608  */
609 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
610 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
611 
612 /**
613  * DOC: timeout_period (uint)
614  * Modify the watchdog timeout max_cycles as (1 << period)
615  */
616 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
617 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
618 
619 /**
620  * DOC: si_support (int)
621  * 1 = enabled, 0 = disabled, -1 = default
622  *
623  * SI (Southern Islands) are first generation GCN GPUs, supported by both
624  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
625  * amdgpu should support SI.
626  * By default, SI dedicated GPUs are supported by amdgpu.
627  * Only relevant when CONFIG_DRM_AMDGPU_SI is enabled to build SI support in amdgpu.
628  * See also radeon.si_support which should be disabled when amdgpu.si_support is
629  * enabled, and vice versa.
630  */
631 int amdgpu_si_support = -1;
632 #ifdef CONFIG_DRM_AMDGPU_SI
633 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled, -1 = default)");
634 module_param_named(si_support, amdgpu_si_support, int, 0444);
635 #endif
636 
637 /**
638  * DOC: cik_support (int)
639  * 1 = enabled, 0 = disabled, -1 = default
640  *
641  * CIK (Sea Islands) are second generation GCN GPUs, supported by both
642  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
643  * amdgpu should support CIK.
644  * By default:
645  * - CIK dedicated GPUs are supported by amdgpu.
646  * - CIK APUs are supported by radeon (except when radeon is not built).
647  * Only relevant when CONFIG_DRM_AMDGPU_CIK is enabled to build CIK support in amdgpu.
648  * See also radeon.cik_support which should be disabled when amdgpu.cik_support is
649  * enabled, and vice versa.
650  */
651 int amdgpu_cik_support = -1;
652 #ifdef CONFIG_DRM_AMDGPU_CIK
653 MODULE_PARM_DESC(cik_support, "CIK support  (1 = enabled, 0 = disabled, -1 = default)");
654 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
655 #endif
656 
657 /**
658  * DOC: smu_memory_pool_size (uint)
659  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
660  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
661  */
662 MODULE_PARM_DESC(smu_memory_pool_size,
663 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
664 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
665 
666 /**
667  * DOC: async_gfx_ring (int)
668  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
669  */
670 MODULE_PARM_DESC(async_gfx_ring,
671 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
672 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
673 
674 /**
675  * DOC: mcbp (int)
676  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
677  */
678 MODULE_PARM_DESC(mcbp,
679 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
680 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
681 
682 /**
683  * DOC: discovery (int)
684  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
685  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
686  */
687 MODULE_PARM_DESC(discovery,
688 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
689 module_param_named(discovery, amdgpu_discovery, int, 0444);
690 
691 /**
692  * DOC: mes (int)
693  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
694  * (0 = disabled (default), 1 = enabled)
695  */
696 MODULE_PARM_DESC(mes,
697 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
698 module_param_named(mes, amdgpu_mes, int, 0444);
699 
700 /**
701  * DOC: mes_log_enable (int)
702  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
703  * (0 = disabled (default), 1 = enabled)
704  */
705 MODULE_PARM_DESC(mes_log_enable,
706 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
707 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
708 
709 /**
710  * DOC: mes_kiq (int)
711  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
712  * (0 = disabled (default), 1 = enabled)
713  */
714 MODULE_PARM_DESC(mes_kiq,
715 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
716 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
717 
718 /**
719  * DOC: uni_mes (int)
720  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
721  * (0 = disabled (default), 1 = enabled)
722  */
723 MODULE_PARM_DESC(uni_mes,
724 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
725 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
726 
727 /**
728  * DOC: noretry (int)
729  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
730  * do not support per-process XNACK this also disables retry page faults.
731  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
732  */
733 MODULE_PARM_DESC(noretry,
734 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
735 module_param_named(noretry, amdgpu_noretry, int, 0644);
736 
737 /**
738  * DOC: force_asic_type (int)
739  * A non negative value used to specify the asic type for all supported GPUs.
740  */
741 MODULE_PARM_DESC(force_asic_type,
742 	"A non negative value used to specify the asic type for all supported GPUs");
743 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
744 
745 /**
746  * DOC: use_xgmi_p2p (int)
747  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
748  */
749 MODULE_PARM_DESC(use_xgmi_p2p,
750 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
751 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
752 
753 
754 #ifdef CONFIG_HSA_AMD
755 /**
756  * DOC: sched_policy (int)
757  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
758  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
759  * assigns queues to HQDs.
760  */
761 int sched_policy = KFD_SCHED_POLICY_HWS;
762 module_param_unsafe(sched_policy, int, 0444);
763 MODULE_PARM_DESC(sched_policy,
764 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
765 
766 /**
767  * DOC: hws_max_conc_proc (int)
768  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
769  * number of VMIDs assigned to the HWS, which is also the default.
770  */
771 int hws_max_conc_proc = -1;
772 module_param(hws_max_conc_proc, int, 0444);
773 MODULE_PARM_DESC(hws_max_conc_proc,
774 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
775 
776 /**
777  * DOC: cwsr_enable (int)
778  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
779  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
780  * disables it.
781  */
782 int cwsr_enable = 1;
783 module_param(cwsr_enable, int, 0444);
784 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
785 
786 /**
787  * DOC: max_num_of_queues_per_device (int)
788  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
789  * is 4096.
790  */
791 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
792 module_param(max_num_of_queues_per_device, int, 0444);
793 MODULE_PARM_DESC(max_num_of_queues_per_device,
794 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
795 
796 /**
797  * DOC: send_sigterm (int)
798  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
799  * but just print errors on dmesg. Setting 1 enables sending sigterm.
800  */
801 int send_sigterm;
802 module_param(send_sigterm, int, 0444);
803 MODULE_PARM_DESC(send_sigterm,
804 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
805 
806 /**
807  * DOC: halt_if_hws_hang (int)
808  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
809  * Setting 1 enables halt on hang.
810  */
811 int halt_if_hws_hang;
812 module_param_unsafe(halt_if_hws_hang, int, 0644);
813 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
814 
815 /**
816  * DOC: hws_gws_support(bool)
817  * Assume that HWS supports GWS barriers regardless of what firmware version
818  * check says. Default value: false (rely on MEC2 firmware version check).
819  */
820 bool hws_gws_support;
821 module_param_unsafe(hws_gws_support, bool, 0444);
822 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
823 
824 /**
825  * DOC: queue_preemption_timeout_ms (int)
826  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
827  */
828 int queue_preemption_timeout_ms = 9000;
829 module_param(queue_preemption_timeout_ms, int, 0644);
830 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
831 
832 /**
833  * DOC: debug_evictions(bool)
834  * Enable extra debug messages to help determine the cause of evictions
835  */
836 bool debug_evictions;
837 module_param(debug_evictions, bool, 0644);
838 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
839 
840 /**
841  * DOC: no_system_mem_limit(bool)
842  * Disable system memory limit, to support multiple process shared memory
843  */
844 bool no_system_mem_limit;
845 module_param(no_system_mem_limit, bool, 0644);
846 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
847 
848 /**
849  * DOC: no_queue_eviction_on_vm_fault (int)
850  * 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).
851  */
852 int amdgpu_no_queue_eviction_on_vm_fault;
853 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
854 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
855 #endif
856 
857 /**
858  * DOC: mtype_local (int)
859  */
860 int amdgpu_mtype_local;
861 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
862 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
863 
864 /**
865  * DOC: pcie_p2p (bool)
866  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
867  */
868 #ifdef CONFIG_HSA_AMD_P2P
869 bool pcie_p2p = true;
870 module_param(pcie_p2p, bool, 0444);
871 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
872 #endif
873 
874 /**
875  * DOC: dcfeaturemask (uint)
876  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
877  * The default is the current set of stable display features.
878  */
879 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
880 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
881 
882 /**
883  * DOC: dcdebugmask (uint)
884  * Display debug options. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
885  */
886 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
887 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
888 
889 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
890 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
891 
892 /**
893  * DOC: abmlevel (uint)
894  * Override the default ABM (Adaptive Backlight Management) level used for DC
895  * enabled hardware. Requires DMCU to be supported and loaded.
896  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
897  * default. Values 1-4 control the maximum allowable brightness reduction via
898  * the ABM algorithm, with 1 being the least reduction and 4 being the most
899  * reduction.
900  *
901  * Defaults to -1, or auto. Userspace can only override this level after
902  * boot if it's set to auto.
903  */
904 int amdgpu_dm_abm_level = -1;
905 MODULE_PARM_DESC(abmlevel,
906 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
907 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
908 
909 int amdgpu_backlight = -1;
910 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
911 module_param_named(backlight, amdgpu_backlight, bint, 0444);
912 
913 /**
914  * DOC: damageclips (int)
915  * Enable or disable damage clips support. If damage clips support is disabled,
916  * we will force full frame updates, irrespective of what user space sends to
917  * us.
918  *
919  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
920  */
921 MODULE_PARM_DESC(damageclips,
922 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
923 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
924 
925 /**
926  * DOC: tmz (int)
927  * Trusted Memory Zone (TMZ) is a method to protect data being written
928  * to or read from memory.
929  *
930  * The default value: 0 (off).  TODO: change to auto till it is completed.
931  */
932 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
933 module_param_named(tmz, amdgpu_tmz, int, 0444);
934 
935 /**
936  * DOC: freesync_video (uint)
937  * Enable the optimization to adjust front porch timing to achieve seamless
938  * mode change experience when setting a freesync supported mode for which full
939  * modeset is not needed.
940  *
941  * The Display Core will add a set of modes derived from the base FreeSync
942  * video mode into the corresponding connector's mode list based on commonly
943  * used refresh rates and VRR range of the connected display, when users enable
944  * this feature. From the userspace perspective, they can see a seamless mode
945  * change experience when the change between different refresh rates under the
946  * same resolution. Additionally, userspace applications such as Video playback
947  * can read this modeset list and change the refresh rate based on the video
948  * frame rate. Finally, the userspace can also derive an appropriate mode for a
949  * particular refresh rate based on the FreeSync Mode and add it to the
950  * connector's mode list.
951  *
952  * Note: This is an experimental feature.
953  *
954  * The default value: 0 (off).
955  */
956 MODULE_PARM_DESC(
957 	freesync_video,
958 	"Adds additional modes via VRR for refresh changes without a full modeset (0 = off (default), 1 = on)");
959 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
960 
961 /**
962  * DOC: reset_method (int)
963  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
964  */
965 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
966 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
967 
968 /**
969  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
970  * threshold value of faulty pages detected by RAS ECC, which may
971  * result in the GPU entering bad status when the number of total
972  * faulty pages by ECC exceeds the threshold value.
973  */
974 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = threshold determined by a formula, 0 < threshold < max records, user-defined threshold)");
975 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
976 
977 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+)");
978 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
979 
980 /**
981  * DOC: vcnfw_log (int)
982  * Enable vcnfw log output for debugging, the default is disabled.
983  */
984 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
985 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
986 
987 /**
988  * DOC: sg_display (int)
989  * Disable S/G (scatter/gather) display (i.e., display from system memory).
990  * This option is only relevant on APUs.  Set this option to 0 to disable
991  * S/G display if you experience flickering or other issues under memory
992  * pressure and report the issue.
993  */
994 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
995 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
996 
997 /**
998  * DOC: umsch_mm (int)
999  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
1000  * (0 = disabled (default), 1 = enabled)
1001  */
1002 MODULE_PARM_DESC(umsch_mm,
1003 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1004 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1005 
1006 /**
1007  * DOC: umsch_mm_fwlog (int)
1008  * Enable umschfw log output for debugging, the default is disabled.
1009  */
1010 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1011 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1012 
1013 /**
1014  * DOC: smu_pptable_id (int)
1015  * Used to override pptable id. id = 0 use VBIOS pptable.
1016  * id > 0 use the soft pptable with specicfied id.
1017  */
1018 MODULE_PARM_DESC(smu_pptable_id,
1019 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1020 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1021 
1022 /**
1023  * DOC: partition_mode (int)
1024  * Used to override the default SPX mode.
1025  */
1026 MODULE_PARM_DESC(
1027 	user_partt_mode,
1028 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1029 						0 = AMDGPU_SPX_PARTITION_MODE, \
1030 						1 = AMDGPU_DPX_PARTITION_MODE, \
1031 						2 = AMDGPU_TPX_PARTITION_MODE, \
1032 						3 = AMDGPU_QPX_PARTITION_MODE, \
1033 						4 = AMDGPU_CPX_PARTITION_MODE)");
1034 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1035 
1036 
1037 /**
1038  * DOC: enforce_isolation (int)
1039  * enforce process isolation between graphics and compute.
1040  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1041  */
1042 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1043 MODULE_PARM_DESC(enforce_isolation,
1044 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1045 
1046 /**
1047  * DOC: modeset (int)
1048  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1049  */
1050 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1051 module_param_named(modeset, amdgpu_modeset, int, 0444);
1052 
1053 /**
1054  * DOC: seamless (int)
1055  * Seamless boot will keep the image on the screen during the boot process.
1056  */
1057 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1058 module_param_named(seamless, amdgpu_seamless, int, 0444);
1059 
1060 /**
1061  * DOC: debug_mask (uint)
1062  * Debug options for amdgpu, work as a binary mask with the following options:
1063  *
1064  * - 0x1: Debug VM handling
1065  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1066  *   limits the VRAM size reported to ROCm applications to the visible
1067  *   size, usually 256MB.
1068  * - 0x4: Disable GPU soft recovery, always do a full reset
1069  * - 0x8: Use VRAM for firmware loading
1070  * - 0x10: Enable ACA based RAS logging
1071  * - 0x20: Enable experimental resets
1072  * - 0x40: Disable ring resets
1073  * - 0x80: Use VRAM for SMU pool
1074  */
1075 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1076 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1077 
1078 /**
1079  * DOC: agp (int)
1080  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1081  * address space for direct access to system memory.  Note that these accesses
1082  * are non-snooped, so they are only used for access to uncached memory.
1083  */
1084 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1085 module_param_named(agp, amdgpu_agp, int, 0444);
1086 
1087 /**
1088  * DOC: wbrf (int)
1089  * Enable Wifi RFI interference mitigation feature.
1090  * Due to electrical and mechanical constraints there may be likely interference of
1091  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1092  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1093  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1094  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1095  * P-state transition. However, there may be potential performance impact with this
1096  * feature enabled.
1097  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1098  */
1099 MODULE_PARM_DESC(wbrf,
1100 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1101 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1102 
1103 /**
1104  * DOC: rebar (int)
1105  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1106  * to resize the BAR if the GPU supports it and there is available MMIO space.
1107  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1108  * may have already resized the BAR at boot time.
1109  */
1110 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1111 module_param_named(rebar, amdgpu_rebar, int, 0444);
1112 
1113 /**
1114  * DOC: user_queue (int)
1115  * Enable user queues on systems that support user queues. Possible values:
1116  *
1117  * - -1 = auto (ASIC specific default)
1118  * -  0 = user queues disabled
1119  * -  1 = user queues enabled and kernel queues enabled (if supported)
1120  * -  2 = user queues enabled and kernel queues disabled
1121  */
1122 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1123 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1124 
1125 /* These devices are not supported by amdgpu.
1126  * They are supported by the mach64, r128, radeon drivers
1127  */
1128 static const u16 amdgpu_unsupported_pciidlist[] = {
1129 	/* mach64 */
1130 	0x4354,
1131 	0x4358,
1132 	0x4554,
1133 	0x4742,
1134 	0x4744,
1135 	0x4749,
1136 	0x474C,
1137 	0x474D,
1138 	0x474E,
1139 	0x474F,
1140 	0x4750,
1141 	0x4751,
1142 	0x4752,
1143 	0x4753,
1144 	0x4754,
1145 	0x4755,
1146 	0x4756,
1147 	0x4757,
1148 	0x4758,
1149 	0x4759,
1150 	0x475A,
1151 	0x4C42,
1152 	0x4C44,
1153 	0x4C47,
1154 	0x4C49,
1155 	0x4C4D,
1156 	0x4C4E,
1157 	0x4C50,
1158 	0x4C51,
1159 	0x4C52,
1160 	0x4C53,
1161 	0x5654,
1162 	0x5655,
1163 	0x5656,
1164 	/* r128 */
1165 	0x4c45,
1166 	0x4c46,
1167 	0x4d46,
1168 	0x4d4c,
1169 	0x5041,
1170 	0x5042,
1171 	0x5043,
1172 	0x5044,
1173 	0x5045,
1174 	0x5046,
1175 	0x5047,
1176 	0x5048,
1177 	0x5049,
1178 	0x504A,
1179 	0x504B,
1180 	0x504C,
1181 	0x504D,
1182 	0x504E,
1183 	0x504F,
1184 	0x5050,
1185 	0x5051,
1186 	0x5052,
1187 	0x5053,
1188 	0x5054,
1189 	0x5055,
1190 	0x5056,
1191 	0x5057,
1192 	0x5058,
1193 	0x5245,
1194 	0x5246,
1195 	0x5247,
1196 	0x524b,
1197 	0x524c,
1198 	0x534d,
1199 	0x5446,
1200 	0x544C,
1201 	0x5452,
1202 	/* radeon */
1203 	0x3150,
1204 	0x3151,
1205 	0x3152,
1206 	0x3154,
1207 	0x3155,
1208 	0x3E50,
1209 	0x3E54,
1210 	0x4136,
1211 	0x4137,
1212 	0x4144,
1213 	0x4145,
1214 	0x4146,
1215 	0x4147,
1216 	0x4148,
1217 	0x4149,
1218 	0x414A,
1219 	0x414B,
1220 	0x4150,
1221 	0x4151,
1222 	0x4152,
1223 	0x4153,
1224 	0x4154,
1225 	0x4155,
1226 	0x4156,
1227 	0x4237,
1228 	0x4242,
1229 	0x4336,
1230 	0x4337,
1231 	0x4437,
1232 	0x4966,
1233 	0x4967,
1234 	0x4A48,
1235 	0x4A49,
1236 	0x4A4A,
1237 	0x4A4B,
1238 	0x4A4C,
1239 	0x4A4D,
1240 	0x4A4E,
1241 	0x4A4F,
1242 	0x4A50,
1243 	0x4A54,
1244 	0x4B48,
1245 	0x4B49,
1246 	0x4B4A,
1247 	0x4B4B,
1248 	0x4B4C,
1249 	0x4C57,
1250 	0x4C58,
1251 	0x4C59,
1252 	0x4C5A,
1253 	0x4C64,
1254 	0x4C66,
1255 	0x4C67,
1256 	0x4E44,
1257 	0x4E45,
1258 	0x4E46,
1259 	0x4E47,
1260 	0x4E48,
1261 	0x4E49,
1262 	0x4E4A,
1263 	0x4E4B,
1264 	0x4E50,
1265 	0x4E51,
1266 	0x4E52,
1267 	0x4E53,
1268 	0x4E54,
1269 	0x4E56,
1270 	0x5144,
1271 	0x5145,
1272 	0x5146,
1273 	0x5147,
1274 	0x5148,
1275 	0x514C,
1276 	0x514D,
1277 	0x5157,
1278 	0x5158,
1279 	0x5159,
1280 	0x515A,
1281 	0x515E,
1282 	0x5460,
1283 	0x5462,
1284 	0x5464,
1285 	0x5548,
1286 	0x5549,
1287 	0x554A,
1288 	0x554B,
1289 	0x554C,
1290 	0x554D,
1291 	0x554E,
1292 	0x554F,
1293 	0x5550,
1294 	0x5551,
1295 	0x5552,
1296 	0x5554,
1297 	0x564A,
1298 	0x564B,
1299 	0x564F,
1300 	0x5652,
1301 	0x5653,
1302 	0x5657,
1303 	0x5834,
1304 	0x5835,
1305 	0x5954,
1306 	0x5955,
1307 	0x5974,
1308 	0x5975,
1309 	0x5960,
1310 	0x5961,
1311 	0x5962,
1312 	0x5964,
1313 	0x5965,
1314 	0x5969,
1315 	0x5a41,
1316 	0x5a42,
1317 	0x5a61,
1318 	0x5a62,
1319 	0x5b60,
1320 	0x5b62,
1321 	0x5b63,
1322 	0x5b64,
1323 	0x5b65,
1324 	0x5c61,
1325 	0x5c63,
1326 	0x5d48,
1327 	0x5d49,
1328 	0x5d4a,
1329 	0x5d4c,
1330 	0x5d4d,
1331 	0x5d4e,
1332 	0x5d4f,
1333 	0x5d50,
1334 	0x5d52,
1335 	0x5d57,
1336 	0x5e48,
1337 	0x5e4a,
1338 	0x5e4b,
1339 	0x5e4c,
1340 	0x5e4d,
1341 	0x5e4f,
1342 	0x6700,
1343 	0x6701,
1344 	0x6702,
1345 	0x6703,
1346 	0x6704,
1347 	0x6705,
1348 	0x6706,
1349 	0x6707,
1350 	0x6708,
1351 	0x6709,
1352 	0x6718,
1353 	0x6719,
1354 	0x671c,
1355 	0x671d,
1356 	0x671f,
1357 	0x6720,
1358 	0x6721,
1359 	0x6722,
1360 	0x6723,
1361 	0x6724,
1362 	0x6725,
1363 	0x6726,
1364 	0x6727,
1365 	0x6728,
1366 	0x6729,
1367 	0x6738,
1368 	0x6739,
1369 	0x673e,
1370 	0x6740,
1371 	0x6741,
1372 	0x6742,
1373 	0x6743,
1374 	0x6744,
1375 	0x6745,
1376 	0x6746,
1377 	0x6747,
1378 	0x6748,
1379 	0x6749,
1380 	0x674A,
1381 	0x6750,
1382 	0x6751,
1383 	0x6758,
1384 	0x6759,
1385 	0x675B,
1386 	0x675D,
1387 	0x675F,
1388 	0x6760,
1389 	0x6761,
1390 	0x6762,
1391 	0x6763,
1392 	0x6764,
1393 	0x6765,
1394 	0x6766,
1395 	0x6767,
1396 	0x6768,
1397 	0x6770,
1398 	0x6771,
1399 	0x6772,
1400 	0x6778,
1401 	0x6779,
1402 	0x677B,
1403 	0x6840,
1404 	0x6841,
1405 	0x6842,
1406 	0x6843,
1407 	0x6849,
1408 	0x684C,
1409 	0x6850,
1410 	0x6858,
1411 	0x6859,
1412 	0x6880,
1413 	0x6888,
1414 	0x6889,
1415 	0x688A,
1416 	0x688C,
1417 	0x688D,
1418 	0x6898,
1419 	0x6899,
1420 	0x689b,
1421 	0x689c,
1422 	0x689d,
1423 	0x689e,
1424 	0x68a0,
1425 	0x68a1,
1426 	0x68a8,
1427 	0x68a9,
1428 	0x68b0,
1429 	0x68b8,
1430 	0x68b9,
1431 	0x68ba,
1432 	0x68be,
1433 	0x68bf,
1434 	0x68c0,
1435 	0x68c1,
1436 	0x68c7,
1437 	0x68c8,
1438 	0x68c9,
1439 	0x68d8,
1440 	0x68d9,
1441 	0x68da,
1442 	0x68de,
1443 	0x68e0,
1444 	0x68e1,
1445 	0x68e4,
1446 	0x68e5,
1447 	0x68e8,
1448 	0x68e9,
1449 	0x68f1,
1450 	0x68f2,
1451 	0x68f8,
1452 	0x68f9,
1453 	0x68fa,
1454 	0x68fe,
1455 	0x7100,
1456 	0x7101,
1457 	0x7102,
1458 	0x7103,
1459 	0x7104,
1460 	0x7105,
1461 	0x7106,
1462 	0x7108,
1463 	0x7109,
1464 	0x710A,
1465 	0x710B,
1466 	0x710C,
1467 	0x710E,
1468 	0x710F,
1469 	0x7140,
1470 	0x7141,
1471 	0x7142,
1472 	0x7143,
1473 	0x7144,
1474 	0x7145,
1475 	0x7146,
1476 	0x7147,
1477 	0x7149,
1478 	0x714A,
1479 	0x714B,
1480 	0x714C,
1481 	0x714D,
1482 	0x714E,
1483 	0x714F,
1484 	0x7151,
1485 	0x7152,
1486 	0x7153,
1487 	0x715E,
1488 	0x715F,
1489 	0x7180,
1490 	0x7181,
1491 	0x7183,
1492 	0x7186,
1493 	0x7187,
1494 	0x7188,
1495 	0x718A,
1496 	0x718B,
1497 	0x718C,
1498 	0x718D,
1499 	0x718F,
1500 	0x7193,
1501 	0x7196,
1502 	0x719B,
1503 	0x719F,
1504 	0x71C0,
1505 	0x71C1,
1506 	0x71C2,
1507 	0x71C3,
1508 	0x71C4,
1509 	0x71C5,
1510 	0x71C6,
1511 	0x71C7,
1512 	0x71CD,
1513 	0x71CE,
1514 	0x71D2,
1515 	0x71D4,
1516 	0x71D5,
1517 	0x71D6,
1518 	0x71DA,
1519 	0x71DE,
1520 	0x7200,
1521 	0x7210,
1522 	0x7211,
1523 	0x7240,
1524 	0x7243,
1525 	0x7244,
1526 	0x7245,
1527 	0x7246,
1528 	0x7247,
1529 	0x7248,
1530 	0x7249,
1531 	0x724A,
1532 	0x724B,
1533 	0x724C,
1534 	0x724D,
1535 	0x724E,
1536 	0x724F,
1537 	0x7280,
1538 	0x7281,
1539 	0x7283,
1540 	0x7284,
1541 	0x7287,
1542 	0x7288,
1543 	0x7289,
1544 	0x728B,
1545 	0x728C,
1546 	0x7290,
1547 	0x7291,
1548 	0x7293,
1549 	0x7297,
1550 	0x7834,
1551 	0x7835,
1552 	0x791e,
1553 	0x791f,
1554 	0x793f,
1555 	0x7941,
1556 	0x7942,
1557 	0x796c,
1558 	0x796d,
1559 	0x796e,
1560 	0x796f,
1561 	0x9400,
1562 	0x9401,
1563 	0x9402,
1564 	0x9403,
1565 	0x9405,
1566 	0x940A,
1567 	0x940B,
1568 	0x940F,
1569 	0x94A0,
1570 	0x94A1,
1571 	0x94A3,
1572 	0x94B1,
1573 	0x94B3,
1574 	0x94B4,
1575 	0x94B5,
1576 	0x94B9,
1577 	0x9440,
1578 	0x9441,
1579 	0x9442,
1580 	0x9443,
1581 	0x9444,
1582 	0x9446,
1583 	0x944A,
1584 	0x944B,
1585 	0x944C,
1586 	0x944E,
1587 	0x9450,
1588 	0x9452,
1589 	0x9456,
1590 	0x945A,
1591 	0x945B,
1592 	0x945E,
1593 	0x9460,
1594 	0x9462,
1595 	0x946A,
1596 	0x946B,
1597 	0x947A,
1598 	0x947B,
1599 	0x9480,
1600 	0x9487,
1601 	0x9488,
1602 	0x9489,
1603 	0x948A,
1604 	0x948F,
1605 	0x9490,
1606 	0x9491,
1607 	0x9495,
1608 	0x9498,
1609 	0x949C,
1610 	0x949E,
1611 	0x949F,
1612 	0x94C0,
1613 	0x94C1,
1614 	0x94C3,
1615 	0x94C4,
1616 	0x94C5,
1617 	0x94C6,
1618 	0x94C7,
1619 	0x94C8,
1620 	0x94C9,
1621 	0x94CB,
1622 	0x94CC,
1623 	0x94CD,
1624 	0x9500,
1625 	0x9501,
1626 	0x9504,
1627 	0x9505,
1628 	0x9506,
1629 	0x9507,
1630 	0x9508,
1631 	0x9509,
1632 	0x950F,
1633 	0x9511,
1634 	0x9515,
1635 	0x9517,
1636 	0x9519,
1637 	0x9540,
1638 	0x9541,
1639 	0x9542,
1640 	0x954E,
1641 	0x954F,
1642 	0x9552,
1643 	0x9553,
1644 	0x9555,
1645 	0x9557,
1646 	0x955f,
1647 	0x9580,
1648 	0x9581,
1649 	0x9583,
1650 	0x9586,
1651 	0x9587,
1652 	0x9588,
1653 	0x9589,
1654 	0x958A,
1655 	0x958B,
1656 	0x958C,
1657 	0x958D,
1658 	0x958E,
1659 	0x958F,
1660 	0x9590,
1661 	0x9591,
1662 	0x9593,
1663 	0x9595,
1664 	0x9596,
1665 	0x9597,
1666 	0x9598,
1667 	0x9599,
1668 	0x959B,
1669 	0x95C0,
1670 	0x95C2,
1671 	0x95C4,
1672 	0x95C5,
1673 	0x95C6,
1674 	0x95C7,
1675 	0x95C9,
1676 	0x95CC,
1677 	0x95CD,
1678 	0x95CE,
1679 	0x95CF,
1680 	0x9610,
1681 	0x9611,
1682 	0x9612,
1683 	0x9613,
1684 	0x9614,
1685 	0x9615,
1686 	0x9616,
1687 	0x9640,
1688 	0x9641,
1689 	0x9642,
1690 	0x9643,
1691 	0x9644,
1692 	0x9645,
1693 	0x9647,
1694 	0x9648,
1695 	0x9649,
1696 	0x964a,
1697 	0x964b,
1698 	0x964c,
1699 	0x964e,
1700 	0x964f,
1701 	0x9710,
1702 	0x9711,
1703 	0x9712,
1704 	0x9713,
1705 	0x9714,
1706 	0x9715,
1707 	0x9802,
1708 	0x9803,
1709 	0x9804,
1710 	0x9805,
1711 	0x9806,
1712 	0x9807,
1713 	0x9808,
1714 	0x9809,
1715 	0x980A,
1716 	0x9900,
1717 	0x9901,
1718 	0x9903,
1719 	0x9904,
1720 	0x9905,
1721 	0x9906,
1722 	0x9907,
1723 	0x9908,
1724 	0x9909,
1725 	0x990A,
1726 	0x990B,
1727 	0x990C,
1728 	0x990D,
1729 	0x990E,
1730 	0x990F,
1731 	0x9910,
1732 	0x9913,
1733 	0x9917,
1734 	0x9918,
1735 	0x9919,
1736 	0x9990,
1737 	0x9991,
1738 	0x9992,
1739 	0x9993,
1740 	0x9994,
1741 	0x9995,
1742 	0x9996,
1743 	0x9997,
1744 	0x9998,
1745 	0x9999,
1746 	0x999A,
1747 	0x999B,
1748 	0x999C,
1749 	0x999D,
1750 	0x99A0,
1751 	0x99A2,
1752 	0x99A4,
1753 	/* radeon secondary ids */
1754 	0x3171,
1755 	0x3e70,
1756 	0x4164,
1757 	0x4165,
1758 	0x4166,
1759 	0x4168,
1760 	0x4170,
1761 	0x4171,
1762 	0x4172,
1763 	0x4173,
1764 	0x496e,
1765 	0x4a69,
1766 	0x4a6a,
1767 	0x4a6b,
1768 	0x4a70,
1769 	0x4a74,
1770 	0x4b69,
1771 	0x4b6b,
1772 	0x4b6c,
1773 	0x4c6e,
1774 	0x4e64,
1775 	0x4e65,
1776 	0x4e66,
1777 	0x4e67,
1778 	0x4e68,
1779 	0x4e69,
1780 	0x4e6a,
1781 	0x4e71,
1782 	0x4f73,
1783 	0x5569,
1784 	0x556b,
1785 	0x556d,
1786 	0x556f,
1787 	0x5571,
1788 	0x5854,
1789 	0x5874,
1790 	0x5940,
1791 	0x5941,
1792 	0x5b70,
1793 	0x5b72,
1794 	0x5b73,
1795 	0x5b74,
1796 	0x5b75,
1797 	0x5d44,
1798 	0x5d45,
1799 	0x5d6d,
1800 	0x5d6f,
1801 	0x5d72,
1802 	0x5d77,
1803 	0x5e6b,
1804 	0x5e6d,
1805 	0x7120,
1806 	0x7124,
1807 	0x7129,
1808 	0x712e,
1809 	0x712f,
1810 	0x7162,
1811 	0x7163,
1812 	0x7166,
1813 	0x7167,
1814 	0x7172,
1815 	0x7173,
1816 	0x71a0,
1817 	0x71a1,
1818 	0x71a3,
1819 	0x71a7,
1820 	0x71bb,
1821 	0x71e0,
1822 	0x71e1,
1823 	0x71e2,
1824 	0x71e6,
1825 	0x71e7,
1826 	0x71f2,
1827 	0x7269,
1828 	0x726b,
1829 	0x726e,
1830 	0x72a0,
1831 	0x72a8,
1832 	0x72b1,
1833 	0x72b3,
1834 	0x793f,
1835 };
1836 
1837 static const struct pci_device_id pciidlist[] = {
1838 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1839 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1840 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1841 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1842 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1843 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1844 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1845 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1846 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1847 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1848 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1849 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1850 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1851 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1852 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1853 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1854 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1855 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1856 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1857 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1858 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1859 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1860 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1861 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1862 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1863 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1864 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1865 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1866 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1867 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1868 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1872 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1873 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1874 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1875 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1879 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1880 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1881 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1883 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1884 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1885 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1888 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1889 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1890 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1891 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1892 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1893 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1894 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1895 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1897 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1898 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1899 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1900 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1901 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1902 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1903 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1904 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1905 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1906 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1907 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1908 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1909 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1910 	/* Kaveri */
1911 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1912 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1913 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1914 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1915 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1916 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1917 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1918 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1920 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1922 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1923 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1924 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1925 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1926 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1927 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1928 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1929 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1930 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1931 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1932 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1933 	/* Bonaire */
1934 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1935 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1936 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1937 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1938 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1939 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1940 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1941 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1942 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1943 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1944 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1945 	/* Hawaii */
1946 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1947 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1948 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1949 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1950 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1951 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1952 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1953 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1954 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1955 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1956 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1957 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1958 	/* Kabini */
1959 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1960 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1961 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1962 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1963 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1964 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1965 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1966 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1967 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1968 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1969 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1970 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1971 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1972 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1973 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1974 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1975 	/* mullins */
1976 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1977 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1978 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1979 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1980 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1984 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1985 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1986 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1987 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1988 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1989 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1990 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1991 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1992 	/* topaz */
1993 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1994 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1995 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1996 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1997 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1998 	/* tonga */
1999 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2000 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2001 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2002 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2003 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2004 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2005 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2006 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2007 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2008 	/* fiji */
2009 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2010 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2011 	/* carrizo */
2012 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2013 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2014 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2015 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2016 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2017 	/* stoney */
2018 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2019 	/* Polaris11 */
2020 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2021 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2022 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2023 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2024 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2025 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2026 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2027 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2028 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2029 	/* Polaris10 */
2030 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2031 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2032 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2033 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2034 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2035 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2036 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2037 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2038 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2039 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2040 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2041 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2042 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2043 	/* Polaris12 */
2044 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2045 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2046 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2047 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2048 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2049 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2050 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2051 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2052 	/* VEGAM */
2053 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2054 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2055 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2056 	/* Vega 10 */
2057 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2058 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2059 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2060 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2061 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2062 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2063 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2064 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2065 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2066 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2067 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2068 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2069 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2070 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2071 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2072 	/* Vega 12 */
2073 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2074 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2075 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2076 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2077 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2078 	/* Vega 20 */
2079 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2080 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2081 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2082 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2083 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2084 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2085 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2086 	/* Raven */
2087 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2088 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2089 	/* Arcturus */
2090 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2091 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2092 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2093 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2094 	/* Navi10 */
2095 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2096 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2097 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2098 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2099 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2100 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2101 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2102 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2103 	/* Navi14 */
2104 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2105 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2106 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2107 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2108 
2109 	/* Renoir */
2110 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2111 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2112 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2113 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2114 
2115 	/* Navi12 */
2116 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2117 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2118 
2119 	/* Sienna_Cichlid */
2120 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2121 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2122 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2123 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2124 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2125 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2126 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2127 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2128 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2129 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2130 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2131 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2132 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2133 
2134 	/* Yellow Carp */
2135 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2136 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2137 
2138 	/* Navy_Flounder */
2139 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2140 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2141 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2142 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2143 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2144 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2145 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2146 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2147 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2148 
2149 	/* DIMGREY_CAVEFISH */
2150 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2151 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2152 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2153 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2154 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2155 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2156 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2157 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2158 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2159 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2160 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2161 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2162 
2163 	/* Aldebaran */
2164 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2165 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2166 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2167 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2168 
2169 	/* CYAN_SKILLFISH */
2170 	{0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2171 	{0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2172 	{0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2173 	{0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2174 	{0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2175 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2176 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2177 
2178 	/* BEIGE_GOBY */
2179 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2180 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2181 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2182 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2183 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2184 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2185 
2186 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2187 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2188 	  .class_mask = 0xffffff,
2189 	  .driver_data = CHIP_IP_DISCOVERY },
2190 
2191 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2192 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2193 	  .class_mask = 0xffffff,
2194 	  .driver_data = CHIP_IP_DISCOVERY },
2195 
2196 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2197 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2198 	  .class_mask = 0xffffff,
2199 	  .driver_data = CHIP_IP_DISCOVERY },
2200 
2201 	{0, 0, 0}
2202 };
2203 
2204 MODULE_DEVICE_TABLE(pci, pciidlist);
2205 
2206 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2207 	/* differentiate between P10 and P11 asics with the same DID */
2208 	{0x67FF, 0xE3, CHIP_POLARIS10},
2209 	{0x67FF, 0xE7, CHIP_POLARIS10},
2210 	{0x67FF, 0xF3, CHIP_POLARIS10},
2211 	{0x67FF, 0xF7, CHIP_POLARIS10},
2212 };
2213 
2214 static const struct drm_driver amdgpu_kms_driver;
2215 
2216 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2217 {
2218 	struct pci_dev *p = NULL;
2219 	int i;
2220 
2221 	/* 0 - GPU
2222 	 * 1 - audio
2223 	 * 2 - USB
2224 	 * 3 - UCSI
2225 	 */
2226 	for (i = 1; i < 4; i++) {
2227 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2228 						adev->pdev->bus->number, i);
2229 		if (p) {
2230 			pm_runtime_get_sync(&p->dev);
2231 			pm_runtime_put_autosuspend(&p->dev);
2232 			pci_dev_put(p);
2233 		}
2234 	}
2235 }
2236 
2237 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2238 {
2239 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2240 		pr_info("debug: VM handling debug enabled\n");
2241 		adev->debug_vm = true;
2242 	}
2243 
2244 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2245 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2246 		adev->debug_largebar = true;
2247 	}
2248 
2249 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2250 		pr_info("debug: soft reset for GPU recovery disabled\n");
2251 		adev->debug_disable_soft_recovery = true;
2252 	}
2253 
2254 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2255 		pr_info("debug: place fw in vram for frontdoor loading\n");
2256 		adev->debug_use_vram_fw_buf = true;
2257 	}
2258 
2259 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2260 		pr_info("debug: enable RAS ACA\n");
2261 		adev->debug_enable_ras_aca = true;
2262 	}
2263 
2264 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2265 		pr_info("debug: enable experimental reset features\n");
2266 		adev->debug_exp_resets = true;
2267 	}
2268 
2269 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2270 		pr_info("debug: ring reset disabled\n");
2271 		adev->debug_disable_gpu_ring_reset = true;
2272 	}
2273 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2274 		pr_info("debug: use vram for smu pool\n");
2275 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2276 	}
2277 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM_USERPTR) {
2278 		pr_info("debug: VM mode debug for userptr is enabled\n");
2279 		adev->debug_vm_userptr = true;
2280 	}
2281 
2282 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
2283 		pr_info("debug: disable kernel logs of correctable errors\n");
2284 		adev->debug_disable_ce_logs = true;
2285 	}
2286 
2287 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_CE_CS) {
2288 		pr_info("debug: allowing command submission to CE engine\n");
2289 		adev->debug_enable_ce_cs = true;
2290 	}
2291 }
2292 
2293 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2294 {
2295 	int i;
2296 
2297 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2298 		if (pdev->device == asic_type_quirks[i].device &&
2299 			pdev->revision == asic_type_quirks[i].revision) {
2300 				flags &= ~AMD_ASIC_MASK;
2301 				flags |= asic_type_quirks[i].type;
2302 				break;
2303 			}
2304 	}
2305 
2306 	return flags;
2307 }
2308 
2309 static bool amdgpu_support_enabled(struct device *dev,
2310 				   const enum amd_asic_type family)
2311 {
2312 	const char *gen;
2313 	const char *param;
2314 	int module_param = -1;
2315 	bool radeon_support_built = IS_ENABLED(CONFIG_DRM_RADEON);
2316 	bool amdgpu_support_built = false;
2317 	bool support_by_default = false;
2318 
2319 	switch (family) {
2320 	case CHIP_TAHITI:
2321 	case CHIP_PITCAIRN:
2322 	case CHIP_VERDE:
2323 	case CHIP_OLAND:
2324 	case CHIP_HAINAN:
2325 		gen = "SI";
2326 		param = "si_support";
2327 		module_param = amdgpu_si_support;
2328 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_SI);
2329 		support_by_default = true;
2330 		break;
2331 
2332 	case CHIP_BONAIRE:
2333 	case CHIP_HAWAII:
2334 		support_by_default = true;
2335 		fallthrough;
2336 	case CHIP_KAVERI:
2337 	case CHIP_KABINI:
2338 	case CHIP_MULLINS:
2339 		gen = "CIK";
2340 		param = "cik_support";
2341 		module_param = amdgpu_cik_support;
2342 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_CIK);
2343 		break;
2344 
2345 	default:
2346 		/* All other chips are supported by amdgpu only */
2347 		return true;
2348 	}
2349 
2350 	if (!amdgpu_support_built) {
2351 		dev_info(dev, "amdgpu built without %s support\n", gen);
2352 		return false;
2353 	}
2354 
2355 	if ((module_param == -1 && (support_by_default || !radeon_support_built)) ||
2356 	    module_param == 1) {
2357 		if (radeon_support_built)
2358 			dev_info(dev, "%s support provided by amdgpu.\n"
2359 				 "Use radeon.%s=1 amdgpu.%s=0 to override.\n",
2360 				 gen, param, param);
2361 
2362 		return true;
2363 	}
2364 
2365 	if (radeon_support_built)
2366 		dev_info(dev, "%s support provided by radeon.\n"
2367 			 "Use radeon.%s=0 amdgpu.%s=1 to override.\n",
2368 			 gen, param, param);
2369 	else if (module_param == 0)
2370 		dev_info(dev, "%s support disabled by module param\n", gen);
2371 
2372 	return false;
2373 }
2374 
2375 static int amdgpu_pci_probe(struct pci_dev *pdev,
2376 			    const struct pci_device_id *ent)
2377 {
2378 	struct drm_device *ddev;
2379 	struct amdgpu_device *adev;
2380 	unsigned long flags = ent->driver_data;
2381 	int ret, retry = 0, i;
2382 	bool supports_atomic = false;
2383 
2384 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2385 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2386 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2387 			return -EINVAL;
2388 	}
2389 
2390 	/* skip devices which are owned by radeon */
2391 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2392 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2393 			return -ENODEV;
2394 	}
2395 
2396 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2397 		amdgpu_aspm = 0;
2398 
2399 	if (amdgpu_virtual_display ||
2400 	    amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
2401 		supports_atomic = true;
2402 
2403 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2404 		DRM_INFO("This hardware requires experimental hardware support.\n"
2405 			 "See modparam exp_hw_support\n");
2406 		return -ENODEV;
2407 	}
2408 
2409 	flags = amdgpu_fix_asic_type(pdev, flags);
2410 
2411 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2412 	 * however, SME requires an indirect IOMMU mapping because the encryption
2413 	 * bit is beyond the DMA mask of the chip.
2414 	 */
2415 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2416 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2417 		dev_info(&pdev->dev,
2418 			 "SME is not compatible with RAVEN\n");
2419 		return -ENOTSUPP;
2420 	}
2421 
2422 	if (!amdgpu_support_enabled(&pdev->dev, flags & AMD_ASIC_MASK))
2423 		return -ENODEV;
2424 
2425 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2426 	if (IS_ERR(adev))
2427 		return PTR_ERR(adev);
2428 
2429 	adev->dev  = &pdev->dev;
2430 	adev->pdev = pdev;
2431 	ddev = adev_to_drm(adev);
2432 
2433 	if (!supports_atomic)
2434 		ddev->driver_features &= ~DRIVER_ATOMIC;
2435 
2436 	ret = pci_enable_device(pdev);
2437 	if (ret)
2438 		return ret;
2439 
2440 	pci_set_drvdata(pdev, ddev);
2441 
2442 	amdgpu_init_debug_options(adev);
2443 
2444 	ret = amdgpu_driver_load_kms(adev, flags);
2445 	if (ret)
2446 		goto err_pci;
2447 
2448 retry_init:
2449 	ret = drm_dev_register(ddev, flags);
2450 	if (ret == -EAGAIN && ++retry <= 3) {
2451 		DRM_INFO("retry init %d\n", retry);
2452 		/* Don't request EX mode too frequently which is attacking */
2453 		msleep(5000);
2454 		goto retry_init;
2455 	} else if (ret) {
2456 		goto err_pci;
2457 	}
2458 
2459 	ret = amdgpu_xcp_dev_register(adev, ent);
2460 	if (ret)
2461 		goto err_pci;
2462 
2463 	ret = amdgpu_amdkfd_drm_client_create(adev);
2464 	if (ret)
2465 		goto err_pci;
2466 
2467 	/*
2468 	 * 1. don't init fbdev on hw without DCE
2469 	 * 2. don't init fbdev if there are no connectors
2470 	 */
2471 	if (adev->mode_info.mode_config_initialized &&
2472 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2473 		const struct drm_format_info *format;
2474 
2475 		/* select 8 bpp console on low vram cards */
2476 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2477 			format = drm_format_info(DRM_FORMAT_C8);
2478 		else
2479 			format = NULL;
2480 
2481 		drm_client_setup(adev_to_drm(adev), format);
2482 	}
2483 
2484 	ret = amdgpu_debugfs_init(adev);
2485 	if (ret)
2486 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2487 
2488 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2489 		/* only need to skip on ATPX */
2490 		if (amdgpu_device_supports_px(adev))
2491 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2492 		/* we want direct complete for BOCO */
2493 		if (amdgpu_device_supports_boco(adev))
2494 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2495 						DPM_FLAG_SMART_SUSPEND |
2496 						DPM_FLAG_MAY_SKIP_RESUME);
2497 		pm_runtime_use_autosuspend(ddev->dev);
2498 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2499 
2500 		pm_runtime_allow(ddev->dev);
2501 
2502 		pm_runtime_put_autosuspend(ddev->dev);
2503 
2504 		pci_wake_from_d3(pdev, TRUE);
2505 
2506 		/*
2507 		 * For runpm implemented via BACO, PMFW will handle the
2508 		 * timing for BACO in and out:
2509 		 *   - put ASIC into BACO state only when both video and
2510 		 *     audio functions are in D3 state.
2511 		 *   - pull ASIC out of BACO state when either video or
2512 		 *     audio function is in D0 state.
2513 		 * Also, at startup, PMFW assumes both functions are in
2514 		 * D0 state.
2515 		 *
2516 		 * So if snd driver was loaded prior to amdgpu driver
2517 		 * and audio function was put into D3 state, there will
2518 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2519 		 * suspend. Thus the BACO will be not correctly kicked in.
2520 		 *
2521 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2522 		 * into D0 state. Then there will be a PMFW-aware D-state
2523 		 * transition(D0->D3) on runpm suspend.
2524 		 */
2525 		if (amdgpu_device_supports_baco(adev) &&
2526 		    !(adev->flags & AMD_IS_APU) &&
2527 		    adev->asic_type >= CHIP_NAVI10)
2528 			amdgpu_get_secondary_funcs(adev);
2529 	}
2530 
2531 	return 0;
2532 
2533 err_pci:
2534 	pci_disable_device(pdev);
2535 	return ret;
2536 }
2537 
2538 static void
2539 amdgpu_pci_remove(struct pci_dev *pdev)
2540 {
2541 	struct drm_device *dev = pci_get_drvdata(pdev);
2542 	struct amdgpu_device *adev = drm_to_adev(dev);
2543 
2544 	amdgpu_ras_eeprom_check_and_recover(adev);
2545 	amdgpu_xcp_dev_unplug(adev);
2546 	amdgpu_gmc_prepare_nps_mode_change(adev);
2547 	drm_dev_unplug(dev);
2548 
2549 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2550 		pm_runtime_get_sync(dev->dev);
2551 		pm_runtime_forbid(dev->dev);
2552 	}
2553 
2554 	amdgpu_driver_unload_kms(dev);
2555 
2556 	/*
2557 	 * Flush any in flight DMA operations from device.
2558 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2559 	 * StatusTransactions Pending bit.
2560 	 */
2561 	pci_disable_device(pdev);
2562 	pci_wait_for_pending_transaction(pdev);
2563 }
2564 
2565 static void
2566 amdgpu_pci_shutdown(struct pci_dev *pdev)
2567 {
2568 	struct drm_device *dev = pci_get_drvdata(pdev);
2569 	struct amdgpu_device *adev = drm_to_adev(dev);
2570 
2571 	if (amdgpu_ras_intr_triggered())
2572 		return;
2573 
2574 	/* device maybe not resumed here, return immediately in this case */
2575 	if (adev->in_s4 && adev->in_suspend)
2576 		return;
2577 
2578 	/* if we are running in a VM, make sure the device
2579 	 * torn down properly on reboot/shutdown.
2580 	 * unfortunately we can't detect certain
2581 	 * hypervisors so just do this all the time.
2582 	 */
2583 	if (!amdgpu_passthrough(adev))
2584 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2585 	amdgpu_device_prepare(dev);
2586 	amdgpu_device_suspend(dev, true);
2587 	adev->mp1_state = PP_MP1_STATE_NONE;
2588 }
2589 
2590 static int amdgpu_pmops_prepare(struct device *dev)
2591 {
2592 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2593 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2594 
2595 	/* device maybe not resumed here, return immediately in this case */
2596 	if (adev->in_s4 && adev->in_suspend)
2597 		return 0;
2598 
2599 	/* Return a positive number here so
2600 	 * DPM_FLAG_SMART_SUSPEND works properly
2601 	 */
2602 	if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
2603 		return 1;
2604 
2605 	/* if we will not support s3 or s2i for the device
2606 	 *  then skip suspend
2607 	 */
2608 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2609 	    !amdgpu_acpi_is_s3_active(adev))
2610 		return 1;
2611 
2612 	return amdgpu_device_prepare(drm_dev);
2613 }
2614 
2615 static void amdgpu_pmops_complete(struct device *dev)
2616 {
2617 	amdgpu_device_complete(dev_get_drvdata(dev));
2618 }
2619 
2620 static int amdgpu_pmops_suspend(struct device *dev)
2621 {
2622 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2623 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2624 
2625 	if (amdgpu_acpi_is_s0ix_active(adev))
2626 		adev->in_s0ix = true;
2627 	else if (amdgpu_acpi_is_s3_active(adev))
2628 		adev->in_s3 = true;
2629 	if (!adev->in_s0ix && !adev->in_s3) {
2630 #if IS_ENABLED(CONFIG_SUSPEND)
2631 		/* don't allow going deep first time followed by s2idle the next time */
2632 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2633 		    adev->last_suspend_state != pm_suspend_target_state) {
2634 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2635 				     pm_suspend_target_state);
2636 			return -EINVAL;
2637 		}
2638 #endif
2639 		return 0;
2640 	}
2641 
2642 #if IS_ENABLED(CONFIG_SUSPEND)
2643 	/* cache the state last used for suspend */
2644 	adev->last_suspend_state = pm_suspend_target_state;
2645 #endif
2646 
2647 	return amdgpu_device_suspend(drm_dev, true);
2648 }
2649 
2650 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2651 {
2652 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2653 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2654 	int r;
2655 
2656 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2657 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2658 		r = amdgpu_asic_reset(adev);
2659 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2660 		return r;
2661 	}
2662 
2663 	return 0;
2664 }
2665 
2666 static int amdgpu_pmops_resume(struct device *dev)
2667 {
2668 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2669 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2670 	int r;
2671 
2672 	if (!adev->in_s0ix && !adev->in_s3)
2673 		return 0;
2674 
2675 	/* Avoids registers access if device is physically gone */
2676 	if (!pci_device_is_present(adev->pdev))
2677 		adev->no_hw_access = true;
2678 
2679 	r = amdgpu_device_resume(drm_dev, true);
2680 	if (amdgpu_acpi_is_s0ix_active(adev))
2681 		adev->in_s0ix = false;
2682 	else
2683 		adev->in_s3 = false;
2684 	return r;
2685 }
2686 
2687 static int amdgpu_pmops_freeze(struct device *dev)
2688 {
2689 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2690 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2691 	int r;
2692 
2693 	r = amdgpu_device_suspend(drm_dev, true);
2694 	if (r)
2695 		return r;
2696 
2697 	if (amdgpu_acpi_should_gpu_reset(adev))
2698 		return amdgpu_asic_reset(adev);
2699 	return 0;
2700 }
2701 
2702 static int amdgpu_pmops_thaw(struct device *dev)
2703 {
2704 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2705 
2706 	/* do not resume device if it's normal hibernation */
2707 	if (!pm_hibernate_is_recovering() && !pm_hibernation_mode_is_suspend())
2708 		return 0;
2709 
2710 	return amdgpu_device_resume(drm_dev, true);
2711 }
2712 
2713 static int amdgpu_pmops_poweroff(struct device *dev)
2714 {
2715 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2716 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2717 
2718 	/* device maybe not resumed here, return immediately in this case */
2719 	if (adev->in_s4 && adev->in_suspend)
2720 		return 0;
2721 
2722 	return amdgpu_device_suspend(drm_dev, true);
2723 }
2724 
2725 static int amdgpu_pmops_restore(struct device *dev)
2726 {
2727 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2728 
2729 	return amdgpu_device_resume(drm_dev, true);
2730 }
2731 
2732 static int amdgpu_runtime_idle_check_display(struct device *dev)
2733 {
2734 	struct pci_dev *pdev = to_pci_dev(dev);
2735 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2736 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2737 
2738 	if (adev->mode_info.num_crtc) {
2739 		struct drm_connector *list_connector;
2740 		struct drm_connector_list_iter iter;
2741 		int ret = 0;
2742 
2743 		if (amdgpu_runtime_pm != -2) {
2744 			/* XXX: Return busy if any displays are connected to avoid
2745 			 * possible display wakeups after runtime resume due to
2746 			 * hotplug events in case any displays were connected while
2747 			 * the GPU was in suspend.  Remove this once that is fixed.
2748 			 */
2749 			mutex_lock(&drm_dev->mode_config.mutex);
2750 			drm_connector_list_iter_begin(drm_dev, &iter);
2751 			drm_for_each_connector_iter(list_connector, &iter) {
2752 				if (list_connector->status == connector_status_connected) {
2753 					ret = -EBUSY;
2754 					break;
2755 				}
2756 			}
2757 			drm_connector_list_iter_end(&iter);
2758 			mutex_unlock(&drm_dev->mode_config.mutex);
2759 
2760 			if (ret)
2761 				return ret;
2762 		}
2763 
2764 		if (adev->dc_enabled) {
2765 			struct drm_crtc *crtc;
2766 
2767 			drm_for_each_crtc(crtc, drm_dev) {
2768 				drm_modeset_lock(&crtc->mutex, NULL);
2769 				if (crtc->state->active)
2770 					ret = -EBUSY;
2771 				drm_modeset_unlock(&crtc->mutex);
2772 				if (ret < 0)
2773 					break;
2774 			}
2775 		} else {
2776 			mutex_lock(&drm_dev->mode_config.mutex);
2777 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2778 
2779 			drm_connector_list_iter_begin(drm_dev, &iter);
2780 			drm_for_each_connector_iter(list_connector, &iter) {
2781 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2782 					ret = -EBUSY;
2783 					break;
2784 				}
2785 			}
2786 
2787 			drm_connector_list_iter_end(&iter);
2788 
2789 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2790 			mutex_unlock(&drm_dev->mode_config.mutex);
2791 		}
2792 		if (ret)
2793 			return ret;
2794 	}
2795 
2796 	return 0;
2797 }
2798 
2799 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2800 {
2801 	struct pci_dev *pdev = to_pci_dev(dev);
2802 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2803 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2804 
2805 	return xa_empty(&adev->userq_doorbell_xa) ? 0 : -EBUSY;
2806 }
2807 
2808 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2809 {
2810 	struct pci_dev *pdev = to_pci_dev(dev);
2811 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2812 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2813 	int ret, i;
2814 
2815 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2816 		pm_runtime_forbid(dev);
2817 		return -EBUSY;
2818 	}
2819 
2820 	ret = amdgpu_runtime_idle_check_display(dev);
2821 	if (ret)
2822 		return ret;
2823 	ret = amdgpu_runtime_idle_check_userq(dev);
2824 	if (ret)
2825 		return ret;
2826 
2827 	/* wait for all rings to drain before suspending */
2828 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2829 		struct amdgpu_ring *ring = adev->rings[i];
2830 
2831 		if (ring && ring->sched.ready) {
2832 			ret = amdgpu_fence_wait_empty(ring);
2833 			if (ret)
2834 				return -EBUSY;
2835 		}
2836 	}
2837 
2838 	adev->in_runpm = true;
2839 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2840 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2841 
2842 	/*
2843 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2844 	 * proper cleanups and put itself into a state ready for PNP. That
2845 	 * can address some random resuming failure observed on BOCO capable
2846 	 * platforms.
2847 	 * TODO: this may be also needed for PX capable platform.
2848 	 */
2849 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2850 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2851 
2852 	ret = amdgpu_device_prepare(drm_dev);
2853 	if (ret)
2854 		return ret;
2855 	ret = amdgpu_device_suspend(drm_dev, false);
2856 	if (ret) {
2857 		adev->in_runpm = false;
2858 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2859 			adev->mp1_state = PP_MP1_STATE_NONE;
2860 		return ret;
2861 	}
2862 
2863 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2864 		adev->mp1_state = PP_MP1_STATE_NONE;
2865 
2866 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2867 		/* Only need to handle PCI state in the driver for ATPX
2868 		 * PCI core handles it for _PR3.
2869 		 */
2870 		amdgpu_device_cache_pci_state(pdev);
2871 		pci_disable_device(pdev);
2872 		pci_ignore_hotplug(pdev);
2873 		pci_set_power_state(pdev, PCI_D3cold);
2874 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2875 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2876 		/* nothing to do */
2877 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2878 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2879 		amdgpu_device_baco_enter(adev);
2880 	}
2881 
2882 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2883 
2884 	return 0;
2885 }
2886 
2887 static int amdgpu_pmops_runtime_resume(struct device *dev)
2888 {
2889 	struct pci_dev *pdev = to_pci_dev(dev);
2890 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2891 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2892 	int ret;
2893 
2894 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2895 		return -EINVAL;
2896 
2897 	/* Avoids registers access if device is physically gone */
2898 	if (!pci_device_is_present(adev->pdev))
2899 		adev->no_hw_access = true;
2900 
2901 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2902 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2903 
2904 		/* Only need to handle PCI state in the driver for ATPX
2905 		 * PCI core handles it for _PR3.
2906 		 */
2907 		pci_set_power_state(pdev, PCI_D0);
2908 		amdgpu_device_load_pci_state(pdev);
2909 		ret = pci_enable_device(pdev);
2910 		if (ret)
2911 			return ret;
2912 		pci_set_master(pdev);
2913 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2914 		/* Only need to handle PCI state in the driver for ATPX
2915 		 * PCI core handles it for _PR3.
2916 		 */
2917 		pci_set_master(pdev);
2918 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2919 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2920 		amdgpu_device_baco_exit(adev);
2921 	}
2922 	ret = amdgpu_device_resume(drm_dev, false);
2923 	if (ret) {
2924 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2925 			pci_disable_device(pdev);
2926 		return ret;
2927 	}
2928 
2929 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2930 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2931 	adev->in_runpm = false;
2932 	return 0;
2933 }
2934 
2935 static int amdgpu_pmops_runtime_idle(struct device *dev)
2936 {
2937 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2938 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2939 	int ret;
2940 
2941 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2942 		pm_runtime_forbid(dev);
2943 		return -EBUSY;
2944 	}
2945 
2946 	ret = amdgpu_runtime_idle_check_display(dev);
2947 	if (ret)
2948 		goto done;
2949 
2950 	ret = amdgpu_runtime_idle_check_userq(dev);
2951 done:
2952 	pm_runtime_autosuspend(dev);
2953 	return ret;
2954 }
2955 
2956 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2957 {
2958 	struct drm_file *file_priv = filp->private_data;
2959 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2960 	struct drm_device *dev = file_priv->minor->dev;
2961 	int idx;
2962 
2963 	if (fpriv && drm_dev_enter(dev, &idx)) {
2964 		fpriv->evf_mgr.fd_closing = true;
2965 		amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
2966 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2967 		drm_dev_exit(idx);
2968 	}
2969 
2970 	return drm_release(inode, filp);
2971 }
2972 
2973 long amdgpu_drm_ioctl(struct file *filp,
2974 		      unsigned int cmd, unsigned long arg)
2975 {
2976 	struct drm_file *file_priv = filp->private_data;
2977 	struct drm_device *dev;
2978 	long ret;
2979 
2980 	dev = file_priv->minor->dev;
2981 	ret = pm_runtime_get_sync(dev->dev);
2982 	if (ret < 0)
2983 		goto out;
2984 
2985 	ret = drm_ioctl(filp, cmd, arg);
2986 
2987 out:
2988 	pm_runtime_put_autosuspend(dev->dev);
2989 	return ret;
2990 }
2991 
2992 static const struct dev_pm_ops amdgpu_pm_ops = {
2993 	.prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
2994 	.complete = pm_sleep_ptr(amdgpu_pmops_complete),
2995 	.suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
2996 	.suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
2997 	.resume = pm_sleep_ptr(amdgpu_pmops_resume),
2998 	.freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
2999 	.thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
3000 	.poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
3001 	.restore = pm_sleep_ptr(amdgpu_pmops_restore),
3002 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
3003 	.runtime_resume = amdgpu_pmops_runtime_resume,
3004 	.runtime_idle = amdgpu_pmops_runtime_idle,
3005 };
3006 
3007 static int amdgpu_flush(struct file *f, fl_owner_t id)
3008 {
3009 	struct drm_file *file_priv = f->private_data;
3010 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
3011 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
3012 
3013 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
3014 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
3015 
3016 	return timeout >= 0 ? 0 : timeout;
3017 }
3018 
3019 static const struct file_operations amdgpu_driver_kms_fops = {
3020 	.owner = THIS_MODULE,
3021 	.open = drm_open,
3022 	.flush = amdgpu_flush,
3023 	.release = amdgpu_drm_release,
3024 	.unlocked_ioctl = amdgpu_drm_ioctl,
3025 	.mmap = drm_gem_mmap,
3026 	.poll = drm_poll,
3027 	.read = drm_read,
3028 #ifdef CONFIG_COMPAT
3029 	.compat_ioctl = amdgpu_kms_compat_ioctl,
3030 #endif
3031 #ifdef CONFIG_PROC_FS
3032 	.show_fdinfo = drm_show_fdinfo,
3033 #endif
3034 	.fop_flags = FOP_UNSIGNED_OFFSET,
3035 };
3036 
3037 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
3038 {
3039 	struct drm_file *file;
3040 
3041 	if (!filp)
3042 		return -EINVAL;
3043 
3044 	if (filp->f_op != &amdgpu_driver_kms_fops)
3045 		return -EINVAL;
3046 
3047 	file = filp->private_data;
3048 	*fpriv = file->driver_priv;
3049 	return 0;
3050 }
3051 
3052 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3053 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3054 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3055 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3056 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3057 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3058 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3059 	/* KMS */
3060 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3061 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3062 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3063 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3064 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3065 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3066 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3067 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3068 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3069 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3070 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3071 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3072 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3073 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_LIST_HANDLES, amdgpu_gem_list_handles_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3074 };
3075 
3076 static const struct drm_driver amdgpu_kms_driver = {
3077 	.driver_features =
3078 	    DRIVER_ATOMIC |
3079 	    DRIVER_GEM |
3080 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3081 	    DRIVER_SYNCOBJ_TIMELINE,
3082 	.open = amdgpu_driver_open_kms,
3083 	.postclose = amdgpu_driver_postclose_kms,
3084 	.ioctls = amdgpu_ioctls_kms,
3085 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3086 	.dumb_create = amdgpu_mode_dumb_create,
3087 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3088 	DRM_FBDEV_TTM_DRIVER_OPS,
3089 	.fops = &amdgpu_driver_kms_fops,
3090 	.release = &amdgpu_driver_release_kms,
3091 #ifdef CONFIG_PROC_FS
3092 	.show_fdinfo = amdgpu_show_fdinfo,
3093 #endif
3094 
3095 	.gem_prime_import = amdgpu_gem_prime_import,
3096 
3097 	.name = DRIVER_NAME,
3098 	.desc = DRIVER_DESC,
3099 	.major = KMS_DRIVER_MAJOR,
3100 	.minor = KMS_DRIVER_MINOR,
3101 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3102 };
3103 
3104 const struct drm_driver amdgpu_partition_driver = {
3105 	.driver_features =
3106 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3107 	    DRIVER_SYNCOBJ_TIMELINE,
3108 	.open = amdgpu_driver_open_kms,
3109 	.postclose = amdgpu_driver_postclose_kms,
3110 	.ioctls = amdgpu_ioctls_kms,
3111 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3112 	.dumb_create = amdgpu_mode_dumb_create,
3113 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3114 	DRM_FBDEV_TTM_DRIVER_OPS,
3115 	.fops = &amdgpu_driver_kms_fops,
3116 	.release = &amdgpu_driver_release_kms,
3117 
3118 	.gem_prime_import = amdgpu_gem_prime_import,
3119 
3120 	.name = DRIVER_NAME,
3121 	.desc = DRIVER_DESC,
3122 	.major = KMS_DRIVER_MAJOR,
3123 	.minor = KMS_DRIVER_MINOR,
3124 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3125 };
3126 
3127 static struct pci_error_handlers amdgpu_pci_err_handler = {
3128 	.error_detected	= amdgpu_pci_error_detected,
3129 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3130 	.slot_reset	= amdgpu_pci_slot_reset,
3131 	.resume		= amdgpu_pci_resume,
3132 };
3133 
3134 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3135 	&amdgpu_vram_mgr_attr_group,
3136 	&amdgpu_gtt_mgr_attr_group,
3137 	&amdgpu_flash_attr_group,
3138 	NULL,
3139 };
3140 
3141 static struct pci_driver amdgpu_kms_pci_driver = {
3142 	.name = DRIVER_NAME,
3143 	.id_table = pciidlist,
3144 	.probe = amdgpu_pci_probe,
3145 	.remove = amdgpu_pci_remove,
3146 	.shutdown = amdgpu_pci_shutdown,
3147 	.driver.pm = pm_ptr(&amdgpu_pm_ops),
3148 	.err_handler = &amdgpu_pci_err_handler,
3149 	.dev_groups = amdgpu_sysfs_groups,
3150 };
3151 
3152 static int __init amdgpu_init(void)
3153 {
3154 	int r;
3155 
3156 	r = amdgpu_sync_init();
3157 	if (r)
3158 		goto error_sync;
3159 
3160 	r = amdgpu_userq_fence_slab_init();
3161 	if (r)
3162 		goto error_fence;
3163 
3164 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3165 	amdgpu_register_atpx_handler();
3166 	amdgpu_acpi_detect();
3167 
3168 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3169 	amdgpu_amdkfd_init();
3170 
3171 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3172 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3173 		pr_crit("Overdrive is enabled, please disable it before "
3174 			"reporting any bugs unrelated to overdrive.\n");
3175 	}
3176 
3177 	/* let modprobe override vga console setting */
3178 	return pci_register_driver(&amdgpu_kms_pci_driver);
3179 
3180 error_fence:
3181 	amdgpu_sync_fini();
3182 
3183 error_sync:
3184 	return r;
3185 }
3186 
3187 static void __exit amdgpu_exit(void)
3188 {
3189 	amdgpu_amdkfd_fini();
3190 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3191 	amdgpu_unregister_atpx_handler();
3192 	amdgpu_acpi_release();
3193 	amdgpu_sync_fini();
3194 	amdgpu_userq_fence_slab_fini();
3195 	mmu_notifier_synchronize();
3196 	amdgpu_xcp_drv_release();
3197 }
3198 
3199 module_init(amdgpu_init);
3200 module_exit(amdgpu_exit);
3201 
3202 MODULE_AUTHOR(DRIVER_AUTHOR);
3203 MODULE_DESCRIPTION(DRIVER_DESC);
3204 MODULE_LICENSE("GPL and additional rights");
3205