xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision 4a57e0913e8c7fff407e97909f4ae48caa84d612) !
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/console.h>
37 #include <linux/dynamic_debug.h>
38 #include <linux/module.h>
39 #include <linux/mmu_notifier.h>
40 #include <linux/pm_runtime.h>
41 #include <linux/suspend.h>
42 #include <linux/vga_switcheroo.h>
43 
44 #include "amdgpu.h"
45 #include "amdgpu_amdkfd.h"
46 #include "amdgpu_dma_buf.h"
47 #include "amdgpu_drv.h"
48 #include "amdgpu_fdinfo.h"
49 #include "amdgpu_irq.h"
50 #include "amdgpu_psp.h"
51 #include "amdgpu_ras.h"
52 #include "amdgpu_reset.h"
53 #include "amdgpu_sched.h"
54 #include "amdgpu_xgmi.h"
55 #include "amdgpu_userq.h"
56 #include "amdgpu_userq_fence.h"
57 #include "../amdxcp/amdgpu_xcp_drv.h"
58 
59 /*
60  * KMS wrapper.
61  * - 3.0.0 - initial driver
62  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
63  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
64  *           at the end of IBs.
65  * - 3.3.0 - Add VM support for UVD on supported hardware.
66  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
67  * - 3.5.0 - Add support for new UVD_NO_OP register.
68  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
69  * - 3.7.0 - Add support for VCE clock list packet
70  * - 3.8.0 - Add support raster config init in the kernel
71  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
72  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
73  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
74  * - 3.12.0 - Add query for double offchip LDS buffers
75  * - 3.13.0 - Add PRT support
76  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
77  * - 3.15.0 - Export more gpu info for gfx9
78  * - 3.16.0 - Add reserved vmid support
79  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
80  * - 3.18.0 - Export gpu always on cu bitmap
81  * - 3.19.0 - Add support for UVD MJPEG decode
82  * - 3.20.0 - Add support for local BOs
83  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
84  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
85  * - 3.23.0 - Add query for VRAM lost counter
86  * - 3.24.0 - Add high priority compute support for gfx9
87  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
88  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
89  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
90  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
91  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
92  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
93  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
94  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
95  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
96  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
97  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
98  * - 3.36.0 - Allow reading more status registers on si/cik
99  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
100  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
101  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
102  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
103  * - 3.41.0 - Add video codec query
104  * - 3.42.0 - Add 16bpc fixed point display support
105  * - 3.43.0 - Add device hot plug/unplug support
106  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
107  * - 3.45.0 - Add context ioctl stable pstate interface
108  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
109  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
110  * - 3.48.0 - Add IP discovery version info to HW INFO
111  * - 3.49.0 - Add gang submit into CS IOCTL
112  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
113  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
114  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
115  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
116  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
117  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
118  *   3.53.0 - Support for GFX11 CP GFX shadowing
119  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
120  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
121  * - 3.56.0 - Update IB start address and size alignment for decode and encode
122  * - 3.57.0 - Compute tunneling on GFX10+
123  * - 3.58.0 - Add GFX12 DCC support
124  * - 3.59.0 - Cleared VRAM
125  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
126  * - 3.61.0 - Contains fix for RV/PCO compute queues
127  * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT
128  * - 3.63.0 - GFX12 display DCC supports 256B max compressed block size
129  * - 3.64.0 - Userq IP support query
130  */
131 #define KMS_DRIVER_MAJOR	3
132 #define KMS_DRIVER_MINOR	64
133 #define KMS_DRIVER_PATCHLEVEL	0
134 
135 /*
136  * amdgpu.debug module options. Are all disabled by default
137  */
138 enum AMDGPU_DEBUG_MASK {
139 	AMDGPU_DEBUG_VM = BIT(0),
140 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
141 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
142 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
143 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
144 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
145 	AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
146 	AMDGPU_DEBUG_SMU_POOL = BIT(7),
147 	AMDGPU_DEBUG_VM_USERPTR = BIT(8),
148 	AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9),
149 	AMDGPU_DEBUG_ENABLE_CE_CS = BIT(10)
150 };
151 
152 unsigned int amdgpu_vram_limit = UINT_MAX;
153 int amdgpu_vis_vram_limit;
154 int amdgpu_gart_size = -1; /* auto */
155 int amdgpu_gtt_size = -1; /* auto */
156 int amdgpu_moverate = -1; /* auto */
157 int amdgpu_audio = -1;
158 int amdgpu_disp_priority;
159 int amdgpu_hw_i2c;
160 int amdgpu_pcie_gen2 = -1;
161 int amdgpu_msi = -1;
162 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
163 int amdgpu_dpm = -1;
164 int amdgpu_fw_load_type = -1;
165 int amdgpu_aspm = -1;
166 int amdgpu_runtime_pm = -1;
167 uint amdgpu_ip_block_mask = 0xffffffff;
168 int amdgpu_bapm = -1;
169 int amdgpu_deep_color;
170 int amdgpu_vm_size = -1;
171 int amdgpu_vm_fragment_size = -1;
172 int amdgpu_vm_block_size = -1;
173 int amdgpu_vm_fault_stop;
174 int amdgpu_vm_update_mode = -1;
175 int amdgpu_exp_hw_support;
176 int amdgpu_dc = -1;
177 int amdgpu_sched_jobs = 32;
178 int amdgpu_sched_hw_submission = 2;
179 uint amdgpu_pcie_gen_cap;
180 uint amdgpu_pcie_lane_cap;
181 u64 amdgpu_cg_mask = 0xffffffffffffffff;
182 uint amdgpu_pg_mask = 0xffffffff;
183 uint amdgpu_sdma_phase_quantum = 32;
184 char *amdgpu_disable_cu;
185 char *amdgpu_virtual_display;
186 int amdgpu_enforce_isolation = -1;
187 int amdgpu_modeset = -1;
188 
189 /* Specifies the default granularity for SVM, used in buffer
190  * migration and restoration of backing memory when handling
191  * recoverable page faults.
192  *
193  * The value is given as log(numPages(buffer)); for a 2 MiB
194  * buffer it computes to be 9
195  */
196 uint amdgpu_svm_default_granularity = 9;
197 
198 /*
199  * OverDrive(bit 14) disabled by default
200  * GFX DCS(bit 19) disabled by default
201  */
202 uint amdgpu_pp_feature_mask = 0xfff7bfff;
203 uint amdgpu_force_long_training;
204 int amdgpu_lbpw = -1;
205 int amdgpu_compute_multipipe = -1;
206 int amdgpu_gpu_recovery = -1; /* auto */
207 int amdgpu_emu_mode;
208 uint amdgpu_smu_memory_pool_size;
209 int amdgpu_smu_pptable_id = -1;
210 /*
211  * FBC (bit 0) disabled by default
212  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
213  *   - With this, for multiple monitors in sync(e.g. with the same model),
214  *     mclk switching will be allowed. And the mclk will be not foced to the
215  *     highest. That helps saving some idle power.
216  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
217  * PSR (bit 3) disabled by default
218  * EDP NO POWER SEQUENCING (bit 4) disabled by default
219  */
220 uint amdgpu_dc_feature_mask = 2;
221 uint amdgpu_dc_debug_mask;
222 uint amdgpu_dc_visual_confirm;
223 int amdgpu_async_gfx_ring = 1;
224 int amdgpu_mcbp = -1;
225 int amdgpu_discovery = -1;
226 int amdgpu_mes_log_enable = 0;
227 int amdgpu_uni_mes = 1;
228 int amdgpu_noretry = -1;
229 int amdgpu_force_asic_type = -1;
230 int amdgpu_tmz = -1; /* auto */
231 uint amdgpu_freesync_vid_mode;
232 int amdgpu_reset_method = -1; /* auto */
233 int amdgpu_num_kcq = -1;
234 int amdgpu_smartshift_bias;
235 int amdgpu_use_xgmi_p2p = 1;
236 int amdgpu_vcnfw_log;
237 int amdgpu_sg_display = -1; /* auto */
238 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
239 int amdgpu_umsch_mm;
240 int amdgpu_seamless = -1; /* auto */
241 uint amdgpu_debug_mask;
242 int amdgpu_agp = -1; /* auto */
243 int amdgpu_wbrf = -1;
244 int amdgpu_damage_clips = -1; /* auto */
245 int amdgpu_umsch_mm_fwlog;
246 int amdgpu_rebar = -1; /* auto */
247 int amdgpu_user_queue = -1;
248 uint amdgpu_hdmi_hpd_debounce_delay_ms;
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_log_enable (int)
693  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
694  * (0 = disabled (default), 1 = enabled)
695  */
696 MODULE_PARM_DESC(mes_log_enable,
697 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
698 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
699 
700 /**
701  * DOC: uni_mes (int)
702  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
703  * (0 = disabled (default), 1 = enabled)
704  */
705 MODULE_PARM_DESC(uni_mes,
706 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
707 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
708 
709 /**
710  * DOC: noretry (int)
711  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
712  * do not support per-process XNACK this also disables retry page faults.
713  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
714  */
715 MODULE_PARM_DESC(noretry,
716 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
717 module_param_named(noretry, amdgpu_noretry, int, 0644);
718 
719 /**
720  * DOC: force_asic_type (int)
721  * A non negative value used to specify the asic type for all supported GPUs.
722  */
723 MODULE_PARM_DESC(force_asic_type,
724 	"A non negative value used to specify the asic type for all supported GPUs");
725 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
726 
727 /**
728  * DOC: use_xgmi_p2p (int)
729  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
730  */
731 MODULE_PARM_DESC(use_xgmi_p2p,
732 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
733 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
734 
735 
736 #ifdef CONFIG_HSA_AMD
737 /**
738  * DOC: sched_policy (int)
739  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
740  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
741  * assigns queues to HQDs.
742  */
743 int sched_policy = KFD_SCHED_POLICY_HWS;
744 module_param_unsafe(sched_policy, int, 0444);
745 MODULE_PARM_DESC(sched_policy,
746 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
747 
748 /**
749  * DOC: hws_max_conc_proc (int)
750  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
751  * number of VMIDs assigned to the HWS, which is also the default.
752  */
753 int hws_max_conc_proc = -1;
754 module_param(hws_max_conc_proc, int, 0444);
755 MODULE_PARM_DESC(hws_max_conc_proc,
756 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
757 
758 /**
759  * DOC: cwsr_enable (int)
760  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
761  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
762  * disables it.
763  */
764 int cwsr_enable = 1;
765 module_param(cwsr_enable, int, 0444);
766 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
767 
768 /**
769  * DOC: max_num_of_queues_per_device (int)
770  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
771  * is 4096.
772  */
773 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
774 module_param(max_num_of_queues_per_device, int, 0444);
775 MODULE_PARM_DESC(max_num_of_queues_per_device,
776 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
777 
778 /**
779  * DOC: send_sigterm (int)
780  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
781  * but just print errors on dmesg. Setting 1 enables sending sigterm.
782  */
783 int send_sigterm;
784 module_param(send_sigterm, int, 0444);
785 MODULE_PARM_DESC(send_sigterm,
786 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
787 
788 /**
789  * DOC: halt_if_hws_hang (int)
790  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
791  * Setting 1 enables halt on hang.
792  */
793 int halt_if_hws_hang;
794 module_param_unsafe(halt_if_hws_hang, int, 0644);
795 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
796 
797 /**
798  * DOC: hws_gws_support(bool)
799  * Assume that HWS supports GWS barriers regardless of what firmware version
800  * check says. Default value: false (rely on MEC2 firmware version check).
801  */
802 bool hws_gws_support;
803 module_param_unsafe(hws_gws_support, bool, 0444);
804 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
805 
806 /**
807  * DOC: queue_preemption_timeout_ms (int)
808  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
809  */
810 int queue_preemption_timeout_ms = 9000;
811 module_param(queue_preemption_timeout_ms, int, 0644);
812 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
813 
814 /**
815  * DOC: debug_evictions(bool)
816  * Enable extra debug messages to help determine the cause of evictions
817  */
818 bool debug_evictions;
819 module_param(debug_evictions, bool, 0644);
820 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
821 
822 /**
823  * DOC: no_system_mem_limit(bool)
824  * Disable system memory limit, to support multiple process shared memory
825  */
826 bool no_system_mem_limit;
827 module_param(no_system_mem_limit, bool, 0644);
828 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
829 
830 /**
831  * DOC: no_queue_eviction_on_vm_fault (int)
832  * 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).
833  */
834 int amdgpu_no_queue_eviction_on_vm_fault;
835 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
836 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
837 #endif
838 
839 /**
840  * DOC: mtype_local (int)
841  */
842 int amdgpu_mtype_local = -1;
843 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (default: ASIC dependent, 0 = MTYPE_RW, 1 = MTYPE_NC, 2 = MTYPE_CC)");
844 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
845 
846 /**
847  * DOC: pcie_p2p (bool)
848  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
849  */
850 #ifdef CONFIG_HSA_AMD_P2P
851 bool pcie_p2p = true;
852 module_param(pcie_p2p, bool, 0444);
853 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
854 #endif
855 
856 /**
857  * DOC: dcfeaturemask (uint)
858  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
859  * The default is the current set of stable display features.
860  */
861 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
862 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
863 
864 /**
865  * DOC: dcdebugmask (uint)
866  * Display debug options. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
867  */
868 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
869 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
870 
871 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
872 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
873 
874 /**
875  * DOC: abmlevel (uint)
876  * Override the default ABM (Adaptive Backlight Management) level used for DC
877  * enabled hardware. Requires DMCU to be supported and loaded.
878  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
879  * default. Values 1-4 control the maximum allowable brightness reduction via
880  * the ABM algorithm, with 1 being the least reduction and 4 being the most
881  * reduction.
882  *
883  * Defaults to -1, or auto. Userspace can only override this level after
884  * boot if it's set to auto.
885  */
886 int amdgpu_dm_abm_level = -1;
887 MODULE_PARM_DESC(abmlevel,
888 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
889 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
890 
891 int amdgpu_backlight = -1;
892 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
893 module_param_named(backlight, amdgpu_backlight, bint, 0444);
894 
895 /**
896  * DOC: damageclips (int)
897  * Enable or disable damage clips support. If damage clips support is disabled,
898  * we will force full frame updates, irrespective of what user space sends to
899  * us.
900  *
901  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
902  */
903 MODULE_PARM_DESC(damageclips,
904 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
905 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
906 
907 /**
908  * DOC: tmz (int)
909  * Trusted Memory Zone (TMZ) is a method to protect data being written
910  * to or read from memory.
911  *
912  * The default value: 0 (off).  TODO: change to auto till it is completed.
913  */
914 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
915 module_param_named(tmz, amdgpu_tmz, int, 0444);
916 
917 /**
918  * DOC: freesync_video (uint)
919  * Enable the optimization to adjust front porch timing to achieve seamless
920  * mode change experience when setting a freesync supported mode for which full
921  * modeset is not needed.
922  *
923  * The Display Core will add a set of modes derived from the base FreeSync
924  * video mode into the corresponding connector's mode list based on commonly
925  * used refresh rates and VRR range of the connected display, when users enable
926  * this feature. From the userspace perspective, they can see a seamless mode
927  * change experience when the change between different refresh rates under the
928  * same resolution. Additionally, userspace applications such as Video playback
929  * can read this modeset list and change the refresh rate based on the video
930  * frame rate. Finally, the userspace can also derive an appropriate mode for a
931  * particular refresh rate based on the FreeSync Mode and add it to the
932  * connector's mode list.
933  *
934  * Note: This is an experimental feature.
935  *
936  * The default value: 0 (off).
937  */
938 MODULE_PARM_DESC(
939 	freesync_video,
940 	"Adds additional modes via VRR for refresh changes without a full modeset (0 = off (default), 1 = on)");
941 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
942 
943 /**
944  * DOC: reset_method (int)
945  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
946  */
947 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
948 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
949 
950 /**
951  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
952  * threshold value of faulty pages detected by RAS ECC, which may
953  * result in the GPU entering bad status when the number of total
954  * faulty pages by ECC exceeds the threshold value.
955  */
956 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)");
957 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
958 
959 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+)");
960 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
961 
962 /**
963  * DOC: vcnfw_log (int)
964  * Enable vcnfw log output for debugging, the default is disabled.
965  */
966 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
967 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
968 
969 /**
970  * DOC: sg_display (int)
971  * Disable S/G (scatter/gather) display (i.e., display from system memory).
972  * This option is only relevant on APUs.  Set this option to 0 to disable
973  * S/G display if you experience flickering or other issues under memory
974  * pressure and report the issue.
975  */
976 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
977 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
978 
979 /**
980  * DOC: umsch_mm (int)
981  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
982  * (0 = disabled (default), 1 = enabled)
983  */
984 MODULE_PARM_DESC(umsch_mm,
985 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
986 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
987 
988 /**
989  * DOC: umsch_mm_fwlog (int)
990  * Enable umschfw log output for debugging, the default is disabled.
991  */
992 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
993 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
994 
995 /**
996  * DOC: smu_pptable_id (int)
997  * Used to override pptable id. id = 0 use VBIOS pptable.
998  * id > 0 use the soft pptable with specicfied id.
999  */
1000 MODULE_PARM_DESC(smu_pptable_id,
1001 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1002 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1003 
1004 /**
1005  * DOC: partition_mode (int)
1006  * Used to override the default SPX mode.
1007  */
1008 MODULE_PARM_DESC(
1009 	user_partt_mode,
1010 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1011 						0 = AMDGPU_SPX_PARTITION_MODE, \
1012 						1 = AMDGPU_DPX_PARTITION_MODE, \
1013 						2 = AMDGPU_TPX_PARTITION_MODE, \
1014 						3 = AMDGPU_QPX_PARTITION_MODE, \
1015 						4 = AMDGPU_CPX_PARTITION_MODE)");
1016 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1017 
1018 
1019 /**
1020  * DOC: enforce_isolation (int)
1021  * enforce process isolation between graphics and compute.
1022  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1023  */
1024 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1025 MODULE_PARM_DESC(enforce_isolation,
1026 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1027 
1028 /**
1029  * DOC: modeset (int)
1030  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1031  */
1032 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1033 module_param_named(modeset, amdgpu_modeset, int, 0444);
1034 
1035 /**
1036  * DOC: seamless (int)
1037  * Seamless boot will keep the image on the screen during the boot process.
1038  */
1039 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1040 module_param_named(seamless, amdgpu_seamless, int, 0444);
1041 
1042 /**
1043  * DOC: debug_mask (uint)
1044  * Debug options for amdgpu, work as a binary mask with the following options:
1045  *
1046  * - 0x1: Debug VM handling
1047  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1048  *   limits the VRAM size reported to ROCm applications to the visible
1049  *   size, usually 256MB.
1050  * - 0x4: Disable GPU soft recovery, always do a full reset
1051  * - 0x8: Use VRAM for firmware loading
1052  * - 0x10: Enable ACA based RAS logging
1053  * - 0x20: Enable experimental resets
1054  * - 0x40: Disable ring resets
1055  * - 0x80: Use VRAM for SMU pool
1056  */
1057 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1058 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1059 
1060 /**
1061  * DOC: agp (int)
1062  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1063  * address space for direct access to system memory.  Note that these accesses
1064  * are non-snooped, so they are only used for access to uncached memory.
1065  */
1066 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1067 module_param_named(agp, amdgpu_agp, int, 0444);
1068 
1069 /**
1070  * DOC: wbrf (int)
1071  * Enable Wifi RFI interference mitigation feature.
1072  * Due to electrical and mechanical constraints there may be likely interference of
1073  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1074  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1075  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1076  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1077  * P-state transition. However, there may be potential performance impact with this
1078  * feature enabled.
1079  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1080  */
1081 MODULE_PARM_DESC(wbrf,
1082 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1083 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1084 
1085 /**
1086  * DOC: rebar (int)
1087  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1088  * to resize the BAR if the GPU supports it and there is available MMIO space.
1089  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1090  * may have already resized the BAR at boot time.
1091  */
1092 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1093 module_param_named(rebar, amdgpu_rebar, int, 0444);
1094 
1095 /**
1096  * DOC: user_queue (int)
1097  * Enable user queues on systems that support user queues. Possible values:
1098  *
1099  * - -1 = auto (ASIC specific default)
1100  * -  0 = user queues disabled
1101  * -  1 = user queues enabled and kernel queues enabled (if supported)
1102  * -  2 = user queues enabled and kernel queues disabled
1103  */
1104 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1105 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1106 
1107 /*
1108  * DOC: hdmi_hpd_debounce_delay_ms (uint)
1109  * HDMI HPD disconnect debounce delay in milliseconds.
1110  *
1111  * Used to filter short disconnect->reconnect HPD toggles some HDMI sinks
1112  * generate while entering/leaving power save. Set to 0 to disable by default.
1113  */
1114 MODULE_PARM_DESC(hdmi_hpd_debounce_delay_ms, "HDMI HPD disconnect debounce delay in milliseconds (0 to disable (by default), 1500 is common)");
1115 module_param_named(hdmi_hpd_debounce_delay_ms, amdgpu_hdmi_hpd_debounce_delay_ms, uint, 0644);
1116 
1117 /* These devices are not supported by amdgpu.
1118  * They are supported by the mach64, r128, radeon drivers
1119  */
1120 static const u16 amdgpu_unsupported_pciidlist[] = {
1121 	/* mach64 */
1122 	0x4354,
1123 	0x4358,
1124 	0x4554,
1125 	0x4742,
1126 	0x4744,
1127 	0x4749,
1128 	0x474C,
1129 	0x474D,
1130 	0x474E,
1131 	0x474F,
1132 	0x4750,
1133 	0x4751,
1134 	0x4752,
1135 	0x4753,
1136 	0x4754,
1137 	0x4755,
1138 	0x4756,
1139 	0x4757,
1140 	0x4758,
1141 	0x4759,
1142 	0x475A,
1143 	0x4C42,
1144 	0x4C44,
1145 	0x4C47,
1146 	0x4C49,
1147 	0x4C4D,
1148 	0x4C4E,
1149 	0x4C50,
1150 	0x4C51,
1151 	0x4C52,
1152 	0x4C53,
1153 	0x5654,
1154 	0x5655,
1155 	0x5656,
1156 	/* r128 */
1157 	0x4c45,
1158 	0x4c46,
1159 	0x4d46,
1160 	0x4d4c,
1161 	0x5041,
1162 	0x5042,
1163 	0x5043,
1164 	0x5044,
1165 	0x5045,
1166 	0x5046,
1167 	0x5047,
1168 	0x5048,
1169 	0x5049,
1170 	0x504A,
1171 	0x504B,
1172 	0x504C,
1173 	0x504D,
1174 	0x504E,
1175 	0x504F,
1176 	0x5050,
1177 	0x5051,
1178 	0x5052,
1179 	0x5053,
1180 	0x5054,
1181 	0x5055,
1182 	0x5056,
1183 	0x5057,
1184 	0x5058,
1185 	0x5245,
1186 	0x5246,
1187 	0x5247,
1188 	0x524b,
1189 	0x524c,
1190 	0x534d,
1191 	0x5446,
1192 	0x544C,
1193 	0x5452,
1194 	/* radeon */
1195 	0x3150,
1196 	0x3151,
1197 	0x3152,
1198 	0x3154,
1199 	0x3155,
1200 	0x3E50,
1201 	0x3E54,
1202 	0x4136,
1203 	0x4137,
1204 	0x4144,
1205 	0x4145,
1206 	0x4146,
1207 	0x4147,
1208 	0x4148,
1209 	0x4149,
1210 	0x414A,
1211 	0x414B,
1212 	0x4150,
1213 	0x4151,
1214 	0x4152,
1215 	0x4153,
1216 	0x4154,
1217 	0x4155,
1218 	0x4156,
1219 	0x4237,
1220 	0x4242,
1221 	0x4336,
1222 	0x4337,
1223 	0x4437,
1224 	0x4966,
1225 	0x4967,
1226 	0x4A48,
1227 	0x4A49,
1228 	0x4A4A,
1229 	0x4A4B,
1230 	0x4A4C,
1231 	0x4A4D,
1232 	0x4A4E,
1233 	0x4A4F,
1234 	0x4A50,
1235 	0x4A54,
1236 	0x4B48,
1237 	0x4B49,
1238 	0x4B4A,
1239 	0x4B4B,
1240 	0x4B4C,
1241 	0x4C57,
1242 	0x4C58,
1243 	0x4C59,
1244 	0x4C5A,
1245 	0x4C64,
1246 	0x4C66,
1247 	0x4C67,
1248 	0x4E44,
1249 	0x4E45,
1250 	0x4E46,
1251 	0x4E47,
1252 	0x4E48,
1253 	0x4E49,
1254 	0x4E4A,
1255 	0x4E4B,
1256 	0x4E50,
1257 	0x4E51,
1258 	0x4E52,
1259 	0x4E53,
1260 	0x4E54,
1261 	0x4E56,
1262 	0x5144,
1263 	0x5145,
1264 	0x5146,
1265 	0x5147,
1266 	0x5148,
1267 	0x514C,
1268 	0x514D,
1269 	0x5157,
1270 	0x5158,
1271 	0x5159,
1272 	0x515A,
1273 	0x515E,
1274 	0x5460,
1275 	0x5462,
1276 	0x5464,
1277 	0x5548,
1278 	0x5549,
1279 	0x554A,
1280 	0x554B,
1281 	0x554C,
1282 	0x554D,
1283 	0x554E,
1284 	0x554F,
1285 	0x5550,
1286 	0x5551,
1287 	0x5552,
1288 	0x5554,
1289 	0x564A,
1290 	0x564B,
1291 	0x564F,
1292 	0x5652,
1293 	0x5653,
1294 	0x5657,
1295 	0x5834,
1296 	0x5835,
1297 	0x5954,
1298 	0x5955,
1299 	0x5974,
1300 	0x5975,
1301 	0x5960,
1302 	0x5961,
1303 	0x5962,
1304 	0x5964,
1305 	0x5965,
1306 	0x5969,
1307 	0x5a41,
1308 	0x5a42,
1309 	0x5a61,
1310 	0x5a62,
1311 	0x5b60,
1312 	0x5b62,
1313 	0x5b63,
1314 	0x5b64,
1315 	0x5b65,
1316 	0x5c61,
1317 	0x5c63,
1318 	0x5d48,
1319 	0x5d49,
1320 	0x5d4a,
1321 	0x5d4c,
1322 	0x5d4d,
1323 	0x5d4e,
1324 	0x5d4f,
1325 	0x5d50,
1326 	0x5d52,
1327 	0x5d57,
1328 	0x5e48,
1329 	0x5e4a,
1330 	0x5e4b,
1331 	0x5e4c,
1332 	0x5e4d,
1333 	0x5e4f,
1334 	0x6700,
1335 	0x6701,
1336 	0x6702,
1337 	0x6703,
1338 	0x6704,
1339 	0x6705,
1340 	0x6706,
1341 	0x6707,
1342 	0x6708,
1343 	0x6709,
1344 	0x6718,
1345 	0x6719,
1346 	0x671c,
1347 	0x671d,
1348 	0x671f,
1349 	0x6720,
1350 	0x6721,
1351 	0x6722,
1352 	0x6723,
1353 	0x6724,
1354 	0x6725,
1355 	0x6726,
1356 	0x6727,
1357 	0x6728,
1358 	0x6729,
1359 	0x6738,
1360 	0x6739,
1361 	0x673e,
1362 	0x6740,
1363 	0x6741,
1364 	0x6742,
1365 	0x6743,
1366 	0x6744,
1367 	0x6745,
1368 	0x6746,
1369 	0x6747,
1370 	0x6748,
1371 	0x6749,
1372 	0x674A,
1373 	0x6750,
1374 	0x6751,
1375 	0x6758,
1376 	0x6759,
1377 	0x675B,
1378 	0x675D,
1379 	0x675F,
1380 	0x6760,
1381 	0x6761,
1382 	0x6762,
1383 	0x6763,
1384 	0x6764,
1385 	0x6765,
1386 	0x6766,
1387 	0x6767,
1388 	0x6768,
1389 	0x6770,
1390 	0x6771,
1391 	0x6772,
1392 	0x6778,
1393 	0x6779,
1394 	0x677B,
1395 	0x6840,
1396 	0x6841,
1397 	0x6842,
1398 	0x6843,
1399 	0x6849,
1400 	0x684C,
1401 	0x6850,
1402 	0x6858,
1403 	0x6859,
1404 	0x6880,
1405 	0x6888,
1406 	0x6889,
1407 	0x688A,
1408 	0x688C,
1409 	0x688D,
1410 	0x6898,
1411 	0x6899,
1412 	0x689b,
1413 	0x689c,
1414 	0x689d,
1415 	0x689e,
1416 	0x68a0,
1417 	0x68a1,
1418 	0x68a8,
1419 	0x68a9,
1420 	0x68b0,
1421 	0x68b8,
1422 	0x68b9,
1423 	0x68ba,
1424 	0x68be,
1425 	0x68bf,
1426 	0x68c0,
1427 	0x68c1,
1428 	0x68c7,
1429 	0x68c8,
1430 	0x68c9,
1431 	0x68d8,
1432 	0x68d9,
1433 	0x68da,
1434 	0x68de,
1435 	0x68e0,
1436 	0x68e1,
1437 	0x68e4,
1438 	0x68e5,
1439 	0x68e8,
1440 	0x68e9,
1441 	0x68f1,
1442 	0x68f2,
1443 	0x68f8,
1444 	0x68f9,
1445 	0x68fa,
1446 	0x68fe,
1447 	0x7100,
1448 	0x7101,
1449 	0x7102,
1450 	0x7103,
1451 	0x7104,
1452 	0x7105,
1453 	0x7106,
1454 	0x7108,
1455 	0x7109,
1456 	0x710A,
1457 	0x710B,
1458 	0x710C,
1459 	0x710E,
1460 	0x710F,
1461 	0x7140,
1462 	0x7141,
1463 	0x7142,
1464 	0x7143,
1465 	0x7144,
1466 	0x7145,
1467 	0x7146,
1468 	0x7147,
1469 	0x7149,
1470 	0x714A,
1471 	0x714B,
1472 	0x714C,
1473 	0x714D,
1474 	0x714E,
1475 	0x714F,
1476 	0x7151,
1477 	0x7152,
1478 	0x7153,
1479 	0x715E,
1480 	0x715F,
1481 	0x7180,
1482 	0x7181,
1483 	0x7183,
1484 	0x7186,
1485 	0x7187,
1486 	0x7188,
1487 	0x718A,
1488 	0x718B,
1489 	0x718C,
1490 	0x718D,
1491 	0x718F,
1492 	0x7193,
1493 	0x7196,
1494 	0x719B,
1495 	0x719F,
1496 	0x71C0,
1497 	0x71C1,
1498 	0x71C2,
1499 	0x71C3,
1500 	0x71C4,
1501 	0x71C5,
1502 	0x71C6,
1503 	0x71C7,
1504 	0x71CD,
1505 	0x71CE,
1506 	0x71D2,
1507 	0x71D4,
1508 	0x71D5,
1509 	0x71D6,
1510 	0x71DA,
1511 	0x71DE,
1512 	0x7200,
1513 	0x7210,
1514 	0x7211,
1515 	0x7240,
1516 	0x7243,
1517 	0x7244,
1518 	0x7245,
1519 	0x7246,
1520 	0x7247,
1521 	0x7248,
1522 	0x7249,
1523 	0x724A,
1524 	0x724B,
1525 	0x724C,
1526 	0x724D,
1527 	0x724E,
1528 	0x724F,
1529 	0x7280,
1530 	0x7281,
1531 	0x7283,
1532 	0x7284,
1533 	0x7287,
1534 	0x7288,
1535 	0x7289,
1536 	0x728B,
1537 	0x728C,
1538 	0x7290,
1539 	0x7291,
1540 	0x7293,
1541 	0x7297,
1542 	0x7834,
1543 	0x7835,
1544 	0x791e,
1545 	0x791f,
1546 	0x793f,
1547 	0x7941,
1548 	0x7942,
1549 	0x796c,
1550 	0x796d,
1551 	0x796e,
1552 	0x796f,
1553 	0x9400,
1554 	0x9401,
1555 	0x9402,
1556 	0x9403,
1557 	0x9405,
1558 	0x940A,
1559 	0x940B,
1560 	0x940F,
1561 	0x94A0,
1562 	0x94A1,
1563 	0x94A3,
1564 	0x94B1,
1565 	0x94B3,
1566 	0x94B4,
1567 	0x94B5,
1568 	0x94B9,
1569 	0x9440,
1570 	0x9441,
1571 	0x9442,
1572 	0x9443,
1573 	0x9444,
1574 	0x9446,
1575 	0x944A,
1576 	0x944B,
1577 	0x944C,
1578 	0x944E,
1579 	0x9450,
1580 	0x9452,
1581 	0x9456,
1582 	0x945A,
1583 	0x945B,
1584 	0x945E,
1585 	0x9460,
1586 	0x9462,
1587 	0x946A,
1588 	0x946B,
1589 	0x947A,
1590 	0x947B,
1591 	0x9480,
1592 	0x9487,
1593 	0x9488,
1594 	0x9489,
1595 	0x948A,
1596 	0x948F,
1597 	0x9490,
1598 	0x9491,
1599 	0x9495,
1600 	0x9498,
1601 	0x949C,
1602 	0x949E,
1603 	0x949F,
1604 	0x94C0,
1605 	0x94C1,
1606 	0x94C3,
1607 	0x94C4,
1608 	0x94C5,
1609 	0x94C6,
1610 	0x94C7,
1611 	0x94C8,
1612 	0x94C9,
1613 	0x94CB,
1614 	0x94CC,
1615 	0x94CD,
1616 	0x9500,
1617 	0x9501,
1618 	0x9504,
1619 	0x9505,
1620 	0x9506,
1621 	0x9507,
1622 	0x9508,
1623 	0x9509,
1624 	0x950F,
1625 	0x9511,
1626 	0x9515,
1627 	0x9517,
1628 	0x9519,
1629 	0x9540,
1630 	0x9541,
1631 	0x9542,
1632 	0x954E,
1633 	0x954F,
1634 	0x9552,
1635 	0x9553,
1636 	0x9555,
1637 	0x9557,
1638 	0x955f,
1639 	0x9580,
1640 	0x9581,
1641 	0x9583,
1642 	0x9586,
1643 	0x9587,
1644 	0x9588,
1645 	0x9589,
1646 	0x958A,
1647 	0x958B,
1648 	0x958C,
1649 	0x958D,
1650 	0x958E,
1651 	0x958F,
1652 	0x9590,
1653 	0x9591,
1654 	0x9593,
1655 	0x9595,
1656 	0x9596,
1657 	0x9597,
1658 	0x9598,
1659 	0x9599,
1660 	0x959B,
1661 	0x95C0,
1662 	0x95C2,
1663 	0x95C4,
1664 	0x95C5,
1665 	0x95C6,
1666 	0x95C7,
1667 	0x95C9,
1668 	0x95CC,
1669 	0x95CD,
1670 	0x95CE,
1671 	0x95CF,
1672 	0x9610,
1673 	0x9611,
1674 	0x9612,
1675 	0x9613,
1676 	0x9614,
1677 	0x9615,
1678 	0x9616,
1679 	0x9640,
1680 	0x9641,
1681 	0x9642,
1682 	0x9643,
1683 	0x9644,
1684 	0x9645,
1685 	0x9647,
1686 	0x9648,
1687 	0x9649,
1688 	0x964a,
1689 	0x964b,
1690 	0x964c,
1691 	0x964e,
1692 	0x964f,
1693 	0x9710,
1694 	0x9711,
1695 	0x9712,
1696 	0x9713,
1697 	0x9714,
1698 	0x9715,
1699 	0x9802,
1700 	0x9803,
1701 	0x9804,
1702 	0x9805,
1703 	0x9806,
1704 	0x9807,
1705 	0x9808,
1706 	0x9809,
1707 	0x980A,
1708 	0x9900,
1709 	0x9901,
1710 	0x9903,
1711 	0x9904,
1712 	0x9905,
1713 	0x9906,
1714 	0x9907,
1715 	0x9908,
1716 	0x9909,
1717 	0x990A,
1718 	0x990B,
1719 	0x990C,
1720 	0x990D,
1721 	0x990E,
1722 	0x990F,
1723 	0x9910,
1724 	0x9913,
1725 	0x9917,
1726 	0x9918,
1727 	0x9919,
1728 	0x9990,
1729 	0x9991,
1730 	0x9992,
1731 	0x9993,
1732 	0x9994,
1733 	0x9995,
1734 	0x9996,
1735 	0x9997,
1736 	0x9998,
1737 	0x9999,
1738 	0x999A,
1739 	0x999B,
1740 	0x999C,
1741 	0x999D,
1742 	0x99A0,
1743 	0x99A2,
1744 	0x99A4,
1745 	/* radeon secondary ids */
1746 	0x3171,
1747 	0x3e70,
1748 	0x4164,
1749 	0x4165,
1750 	0x4166,
1751 	0x4168,
1752 	0x4170,
1753 	0x4171,
1754 	0x4172,
1755 	0x4173,
1756 	0x496e,
1757 	0x4a69,
1758 	0x4a6a,
1759 	0x4a6b,
1760 	0x4a70,
1761 	0x4a74,
1762 	0x4b69,
1763 	0x4b6b,
1764 	0x4b6c,
1765 	0x4c6e,
1766 	0x4e64,
1767 	0x4e65,
1768 	0x4e66,
1769 	0x4e67,
1770 	0x4e68,
1771 	0x4e69,
1772 	0x4e6a,
1773 	0x4e71,
1774 	0x4f73,
1775 	0x5569,
1776 	0x556b,
1777 	0x556d,
1778 	0x556f,
1779 	0x5571,
1780 	0x5854,
1781 	0x5874,
1782 	0x5940,
1783 	0x5941,
1784 	0x5b70,
1785 	0x5b72,
1786 	0x5b73,
1787 	0x5b74,
1788 	0x5b75,
1789 	0x5d44,
1790 	0x5d45,
1791 	0x5d6d,
1792 	0x5d6f,
1793 	0x5d72,
1794 	0x5d77,
1795 	0x5e6b,
1796 	0x5e6d,
1797 	0x7120,
1798 	0x7124,
1799 	0x7129,
1800 	0x712e,
1801 	0x712f,
1802 	0x7162,
1803 	0x7163,
1804 	0x7166,
1805 	0x7167,
1806 	0x7172,
1807 	0x7173,
1808 	0x71a0,
1809 	0x71a1,
1810 	0x71a3,
1811 	0x71a7,
1812 	0x71bb,
1813 	0x71e0,
1814 	0x71e1,
1815 	0x71e2,
1816 	0x71e6,
1817 	0x71e7,
1818 	0x71f2,
1819 	0x7269,
1820 	0x726b,
1821 	0x726e,
1822 	0x72a0,
1823 	0x72a8,
1824 	0x72b1,
1825 	0x72b3,
1826 	0x793f,
1827 };
1828 
1829 static const struct pci_device_id pciidlist[] = {
1830 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1831 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1832 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1833 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1834 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1835 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1836 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1837 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1838 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1839 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1840 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1841 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1842 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1843 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1844 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1845 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1846 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1847 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1848 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1849 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1850 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1851 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1852 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1853 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1854 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1855 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1856 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1857 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1858 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1859 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1860 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1861 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1862 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1863 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1864 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1865 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1866 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1867 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1868 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1872 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1873 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1874 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1879 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1880 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1881 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1882 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1883 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1884 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1885 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1888 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1889 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1890 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1891 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1892 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1893 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1894 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1895 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1896 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1897 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1898 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1899 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1900 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1901 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1902 	/* Kaveri */
1903 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1904 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1905 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1906 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1907 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1908 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1909 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1910 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1911 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1912 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1913 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1914 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1915 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1916 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1917 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1918 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1919 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1920 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1922 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1923 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1924 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1925 	/* Bonaire */
1926 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1927 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1928 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1929 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1930 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1931 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1932 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1933 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1934 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1935 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1936 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1937 	/* Hawaii */
1938 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1939 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1940 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1941 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1942 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1943 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1944 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1945 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1946 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1947 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1948 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1949 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1950 	/* Kabini */
1951 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1952 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1953 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1954 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1955 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1956 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1957 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1958 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1959 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1960 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1961 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1962 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1963 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1964 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1965 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1966 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1967 	/* mullins */
1968 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1969 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1970 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1971 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1972 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1973 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1974 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1975 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1976 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1977 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1978 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1979 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1980 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1984 	/* topaz */
1985 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1986 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1987 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1988 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1989 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1990 	/* tonga */
1991 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1992 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1993 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1994 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1995 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1996 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1997 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1998 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1999 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2000 	/* fiji */
2001 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2002 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2003 	/* carrizo */
2004 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2005 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2006 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2007 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2008 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2009 	/* stoney */
2010 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2011 	/* Polaris11 */
2012 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2013 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2014 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2015 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2016 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2017 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2018 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2019 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2020 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2021 	/* Polaris10 */
2022 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2023 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2024 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2025 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2026 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2027 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2028 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2029 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2030 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2031 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2032 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2033 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2034 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2035 	/* Polaris12 */
2036 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2037 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2038 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2039 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2040 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2041 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2042 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2043 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2044 	/* VEGAM */
2045 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2046 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2047 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2048 	/* Vega 10 */
2049 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2050 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2051 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2052 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2053 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2054 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2055 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2056 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2057 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2058 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2059 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2060 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2061 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2062 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2063 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2064 	/* Vega 12 */
2065 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2066 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2067 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2068 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2069 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2070 	/* Vega 20 */
2071 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2072 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2073 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2074 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2075 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2076 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2077 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2078 	/* Raven */
2079 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2080 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2081 	/* Arcturus */
2082 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2083 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2084 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2085 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2086 	/* Navi10 */
2087 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2088 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2089 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2090 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2091 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2092 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2093 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2094 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2095 	/* Navi14 */
2096 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2097 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2098 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2099 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2100 
2101 	/* Renoir */
2102 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2103 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2104 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2105 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2106 
2107 	/* Navi12 */
2108 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2109 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2110 
2111 	/* Sienna_Cichlid */
2112 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2113 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2114 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2115 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2116 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2117 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2118 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2119 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2120 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2121 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2122 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2123 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2124 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2125 
2126 	/* Yellow Carp */
2127 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2128 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2129 
2130 	/* Navy_Flounder */
2131 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2132 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2133 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2134 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2135 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2136 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2137 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2138 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2139 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2140 
2141 	/* DIMGREY_CAVEFISH */
2142 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2143 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2144 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2145 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2146 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2147 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2148 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2149 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2150 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2151 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2152 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2153 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2154 
2155 	/* Aldebaran */
2156 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2157 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2158 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2159 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2160 
2161 	/* CYAN_SKILLFISH */
2162 	{0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2163 	{0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2164 	{0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2165 	{0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2166 	{0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2167 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2168 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2169 
2170 	/* BEIGE_GOBY */
2171 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2172 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2173 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2174 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2175 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2176 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2177 
2178 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2179 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2180 	  .class_mask = 0xffffff,
2181 	  .driver_data = CHIP_IP_DISCOVERY },
2182 
2183 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2184 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2185 	  .class_mask = 0xffffff,
2186 	  .driver_data = CHIP_IP_DISCOVERY },
2187 
2188 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2189 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2190 	  .class_mask = 0xffffff,
2191 	  .driver_data = CHIP_IP_DISCOVERY },
2192 
2193 	{0, 0, 0}
2194 };
2195 
2196 MODULE_DEVICE_TABLE(pci, pciidlist);
2197 
2198 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2199 	/* differentiate between P10 and P11 asics with the same DID */
2200 	{0x67FF, 0xE3, CHIP_POLARIS10},
2201 	{0x67FF, 0xE7, CHIP_POLARIS10},
2202 	{0x67FF, 0xF3, CHIP_POLARIS10},
2203 	{0x67FF, 0xF7, CHIP_POLARIS10},
2204 };
2205 
2206 static const struct drm_driver amdgpu_kms_driver;
2207 
2208 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2209 {
2210 	struct pci_dev *p = NULL;
2211 	int i;
2212 
2213 	/* 0 - GPU
2214 	 * 1 - audio
2215 	 * 2 - USB
2216 	 * 3 - UCSI
2217 	 */
2218 	for (i = 1; i < 4; i++) {
2219 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2220 						adev->pdev->bus->number, i);
2221 		if (p) {
2222 			pm_runtime_get_sync(&p->dev);
2223 			pm_runtime_put_autosuspend(&p->dev);
2224 			pci_dev_put(p);
2225 		}
2226 	}
2227 }
2228 
2229 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2230 {
2231 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2232 		pr_info("debug: VM handling debug enabled\n");
2233 		adev->debug_vm = true;
2234 	}
2235 
2236 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2237 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2238 		adev->debug_largebar = true;
2239 	}
2240 
2241 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2242 		pr_info("debug: soft reset for GPU recovery disabled\n");
2243 		adev->debug_disable_soft_recovery = true;
2244 	}
2245 
2246 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2247 		pr_info("debug: place fw in vram for frontdoor loading\n");
2248 		adev->debug_use_vram_fw_buf = true;
2249 	}
2250 
2251 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2252 		pr_info("debug: enable RAS ACA\n");
2253 		adev->debug_enable_ras_aca = true;
2254 	}
2255 
2256 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2257 		pr_info("debug: enable experimental reset features\n");
2258 		adev->debug_exp_resets = true;
2259 	}
2260 
2261 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2262 		pr_info("debug: ring reset disabled\n");
2263 		adev->debug_disable_gpu_ring_reset = true;
2264 	}
2265 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2266 		pr_info("debug: use vram for smu pool\n");
2267 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2268 	}
2269 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM_USERPTR) {
2270 		pr_info("debug: VM mode debug for userptr is enabled\n");
2271 		adev->debug_vm_userptr = true;
2272 	}
2273 
2274 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
2275 		pr_info("debug: disable kernel logs of correctable errors\n");
2276 		adev->debug_disable_ce_logs = true;
2277 	}
2278 
2279 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_CE_CS) {
2280 		pr_info("debug: allowing command submission to CE engine\n");
2281 		adev->debug_enable_ce_cs = true;
2282 	}
2283 }
2284 
2285 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2286 {
2287 	int i;
2288 
2289 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2290 		if (pdev->device == asic_type_quirks[i].device &&
2291 			pdev->revision == asic_type_quirks[i].revision) {
2292 				flags &= ~AMD_ASIC_MASK;
2293 				flags |= asic_type_quirks[i].type;
2294 				break;
2295 			}
2296 	}
2297 
2298 	return flags;
2299 }
2300 
2301 static bool amdgpu_support_enabled(struct device *dev,
2302 				   const enum amd_asic_type family)
2303 {
2304 	const char *gen;
2305 	const char *param;
2306 	int module_param = -1;
2307 	bool radeon_support_built = IS_ENABLED(CONFIG_DRM_RADEON);
2308 	bool amdgpu_support_built = false;
2309 	bool support_by_default = false;
2310 
2311 	switch (family) {
2312 	case CHIP_TAHITI:
2313 	case CHIP_PITCAIRN:
2314 	case CHIP_VERDE:
2315 	case CHIP_OLAND:
2316 	case CHIP_HAINAN:
2317 		gen = "SI";
2318 		param = "si_support";
2319 		module_param = amdgpu_si_support;
2320 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_SI);
2321 		support_by_default = true;
2322 		break;
2323 
2324 	case CHIP_BONAIRE:
2325 	case CHIP_HAWAII:
2326 		support_by_default = true;
2327 		fallthrough;
2328 	case CHIP_KAVERI:
2329 	case CHIP_KABINI:
2330 	case CHIP_MULLINS:
2331 		gen = "CIK";
2332 		param = "cik_support";
2333 		module_param = amdgpu_cik_support;
2334 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_CIK);
2335 		break;
2336 
2337 	default:
2338 		/* All other chips are supported by amdgpu only */
2339 		return true;
2340 	}
2341 
2342 	if (!amdgpu_support_built) {
2343 		dev_info(dev, "amdgpu built without %s support\n", gen);
2344 		return false;
2345 	}
2346 
2347 	if ((module_param == -1 && (support_by_default || !radeon_support_built)) ||
2348 	    module_param == 1) {
2349 		if (radeon_support_built)
2350 			dev_info(dev, "%s support provided by amdgpu.\n"
2351 				 "Use radeon.%s=1 amdgpu.%s=0 to override.\n",
2352 				 gen, param, param);
2353 
2354 		return true;
2355 	}
2356 
2357 	if (radeon_support_built)
2358 		dev_info(dev, "%s support provided by radeon.\n"
2359 			 "Use radeon.%s=0 amdgpu.%s=1 to override.\n",
2360 			 gen, param, param);
2361 	else if (module_param == 0)
2362 		dev_info(dev, "%s support disabled by module param\n", gen);
2363 
2364 	return false;
2365 }
2366 
2367 static int amdgpu_pci_probe(struct pci_dev *pdev,
2368 			    const struct pci_device_id *ent)
2369 {
2370 	struct drm_device *ddev;
2371 	struct amdgpu_device *adev;
2372 	unsigned long flags = ent->driver_data;
2373 	int ret, retry = 0, i;
2374 	bool supports_atomic = false;
2375 
2376 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2377 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2378 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2379 			return -EINVAL;
2380 	}
2381 
2382 	/* skip devices which are owned by radeon */
2383 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2384 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2385 			return -ENODEV;
2386 	}
2387 
2388 	if (amdgpu_virtual_display ||
2389 	    amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
2390 		supports_atomic = true;
2391 
2392 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2393 		dev_info(&pdev->dev, "This hardware requires experimental hardware support.\n"
2394 			 "See modparam exp_hw_support\n");
2395 		return -ENODEV;
2396 	}
2397 
2398 	flags = amdgpu_fix_asic_type(pdev, flags);
2399 
2400 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2401 	 * however, SME requires an indirect IOMMU mapping because the encryption
2402 	 * bit is beyond the DMA mask of the chip.
2403 	 */
2404 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2405 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2406 		dev_info(&pdev->dev,
2407 			 "SME is not compatible with RAVEN\n");
2408 		return -ENOTSUPP;
2409 	}
2410 
2411 	if (!amdgpu_support_enabled(&pdev->dev, flags & AMD_ASIC_MASK))
2412 		return -ENODEV;
2413 
2414 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2415 	if (IS_ERR(adev))
2416 		return PTR_ERR(adev);
2417 
2418 	adev->dev  = &pdev->dev;
2419 	adev->pdev = pdev;
2420 	ddev = adev_to_drm(adev);
2421 
2422 	if (!supports_atomic)
2423 		ddev->driver_features &= ~DRIVER_ATOMIC;
2424 
2425 	ret = pci_enable_device(pdev);
2426 	if (ret)
2427 		return ret;
2428 
2429 	pci_set_drvdata(pdev, ddev);
2430 
2431 	amdgpu_init_debug_options(adev);
2432 
2433 	ret = amdgpu_driver_load_kms(adev, flags);
2434 	if (ret)
2435 		goto err_pci;
2436 
2437 retry_init:
2438 	ret = drm_dev_register(ddev, flags);
2439 	if (ret == -EAGAIN && ++retry <= 3) {
2440 		drm_info(adev_to_drm(adev), "retry init %d\n", retry);
2441 		/* Don't request EX mode too frequently which is attacking */
2442 		msleep(5000);
2443 		goto retry_init;
2444 	} else if (ret) {
2445 		goto err_pci;
2446 	}
2447 
2448 	ret = amdgpu_xcp_dev_register(adev, ent);
2449 	if (ret)
2450 		goto err_pci;
2451 
2452 	ret = amdgpu_amdkfd_drm_client_create(adev);
2453 	if (ret)
2454 		goto err_pci;
2455 
2456 	/*
2457 	 * 1. don't init fbdev on hw without DCE
2458 	 * 2. don't init fbdev if there are no connectors
2459 	 */
2460 	if (adev->mode_info.mode_config_initialized &&
2461 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2462 		const struct drm_format_info *format;
2463 
2464 		/* select 8 bpp console on low vram cards */
2465 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2466 			format = drm_format_info(DRM_FORMAT_C8);
2467 		else
2468 			format = NULL;
2469 
2470 		drm_client_setup(adev_to_drm(adev), format);
2471 	}
2472 
2473 	ret = amdgpu_debugfs_init(adev);
2474 	if (ret)
2475 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2476 
2477 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2478 		/* only need to skip on ATPX */
2479 		if (amdgpu_device_supports_px(adev))
2480 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2481 		/* we want direct complete for BOCO */
2482 		if (amdgpu_device_supports_boco(adev))
2483 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2484 						DPM_FLAG_SMART_SUSPEND |
2485 						DPM_FLAG_MAY_SKIP_RESUME);
2486 		pm_runtime_use_autosuspend(ddev->dev);
2487 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2488 
2489 		pm_runtime_allow(ddev->dev);
2490 
2491 		pm_runtime_put_autosuspend(ddev->dev);
2492 
2493 		pci_wake_from_d3(pdev, TRUE);
2494 
2495 		/*
2496 		 * For runpm implemented via BACO, PMFW will handle the
2497 		 * timing for BACO in and out:
2498 		 *   - put ASIC into BACO state only when both video and
2499 		 *     audio functions are in D3 state.
2500 		 *   - pull ASIC out of BACO state when either video or
2501 		 *     audio function is in D0 state.
2502 		 * Also, at startup, PMFW assumes both functions are in
2503 		 * D0 state.
2504 		 *
2505 		 * So if snd driver was loaded prior to amdgpu driver
2506 		 * and audio function was put into D3 state, there will
2507 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2508 		 * suspend. Thus the BACO will be not correctly kicked in.
2509 		 *
2510 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2511 		 * into D0 state. Then there will be a PMFW-aware D-state
2512 		 * transition(D0->D3) on runpm suspend.
2513 		 */
2514 		if (amdgpu_device_supports_baco(adev) &&
2515 		    !(adev->flags & AMD_IS_APU) &&
2516 		    adev->asic_type >= CHIP_NAVI10)
2517 			amdgpu_get_secondary_funcs(adev);
2518 	}
2519 
2520 	return 0;
2521 
2522 err_pci:
2523 	pci_disable_device(pdev);
2524 	return ret;
2525 }
2526 
2527 static void
2528 amdgpu_pci_remove(struct pci_dev *pdev)
2529 {
2530 	struct drm_device *dev = pci_get_drvdata(pdev);
2531 	struct amdgpu_device *adev = drm_to_adev(dev);
2532 
2533 	amdgpu_ras_eeprom_check_and_recover(adev);
2534 	amdgpu_xcp_dev_unplug(adev);
2535 	amdgpu_gmc_prepare_nps_mode_change(adev);
2536 	drm_dev_unplug(dev);
2537 
2538 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2539 		pm_runtime_get_sync(dev->dev);
2540 		pm_runtime_forbid(dev->dev);
2541 	}
2542 
2543 	amdgpu_driver_unload_kms(dev);
2544 
2545 	/*
2546 	 * Flush any in flight DMA operations from device.
2547 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2548 	 * StatusTransactions Pending bit.
2549 	 */
2550 	pci_disable_device(pdev);
2551 	pci_wait_for_pending_transaction(pdev);
2552 }
2553 
2554 static void
2555 amdgpu_pci_shutdown(struct pci_dev *pdev)
2556 {
2557 	struct drm_device *dev = pci_get_drvdata(pdev);
2558 	struct amdgpu_device *adev = drm_to_adev(dev);
2559 
2560 	if (amdgpu_ras_intr_triggered())
2561 		return;
2562 
2563 	/* device maybe not resumed here, return immediately in this case */
2564 	if (adev->in_s4 && adev->in_suspend)
2565 		return;
2566 
2567 	/* if we are running in a VM, make sure the device
2568 	 * torn down properly on reboot/shutdown.
2569 	 * unfortunately we can't detect certain
2570 	 * hypervisors so just do this all the time.
2571 	 */
2572 	if (!amdgpu_passthrough(adev))
2573 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2574 	amdgpu_device_prepare(dev);
2575 	amdgpu_device_suspend(dev, true);
2576 	adev->mp1_state = PP_MP1_STATE_NONE;
2577 }
2578 
2579 static int amdgpu_pmops_prepare(struct device *dev)
2580 {
2581 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2582 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2583 
2584 	/* device maybe not resumed here, return immediately in this case */
2585 	if (adev->in_s4 && adev->in_suspend)
2586 		return 0;
2587 
2588 	/* Return a positive number here so
2589 	 * DPM_FLAG_SMART_SUSPEND works properly
2590 	 */
2591 	if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
2592 		return 1;
2593 
2594 	/* if we will not support s3 or s2i for the device
2595 	 *  then skip suspend
2596 	 */
2597 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2598 	    !amdgpu_acpi_is_s3_active(adev))
2599 		return 1;
2600 
2601 	return amdgpu_device_prepare(drm_dev);
2602 }
2603 
2604 static void amdgpu_pmops_complete(struct device *dev)
2605 {
2606 	amdgpu_device_complete(dev_get_drvdata(dev));
2607 }
2608 
2609 static int amdgpu_pmops_suspend(struct device *dev)
2610 {
2611 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2612 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2613 
2614 	if (amdgpu_acpi_is_s0ix_active(adev))
2615 		adev->in_s0ix = true;
2616 	else if (amdgpu_acpi_is_s3_active(adev))
2617 		adev->in_s3 = true;
2618 	if (!adev->in_s0ix && !adev->in_s3) {
2619 #if IS_ENABLED(CONFIG_SUSPEND)
2620 		/* don't allow going deep first time followed by s2idle the next time */
2621 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2622 		    adev->last_suspend_state != pm_suspend_target_state) {
2623 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2624 				     pm_suspend_target_state);
2625 			return -EINVAL;
2626 		}
2627 #endif
2628 		return 0;
2629 	}
2630 
2631 #if IS_ENABLED(CONFIG_SUSPEND)
2632 	/* cache the state last used for suspend */
2633 	adev->last_suspend_state = pm_suspend_target_state;
2634 #endif
2635 
2636 	return amdgpu_device_suspend(drm_dev, true);
2637 }
2638 
2639 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2640 {
2641 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2642 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2643 	int r;
2644 
2645 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2646 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2647 		r = amdgpu_asic_reset(adev);
2648 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2649 		return r;
2650 	}
2651 
2652 	return 0;
2653 }
2654 
2655 static int amdgpu_pmops_resume(struct device *dev)
2656 {
2657 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2658 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2659 	int r;
2660 
2661 	if (!adev->in_s0ix && !adev->in_s3)
2662 		return 0;
2663 
2664 	/* Avoids registers access if device is physically gone */
2665 	if (!pci_device_is_present(adev->pdev))
2666 		adev->no_hw_access = true;
2667 
2668 	r = amdgpu_device_resume(drm_dev, true);
2669 	if (amdgpu_acpi_is_s0ix_active(adev))
2670 		adev->in_s0ix = false;
2671 	else
2672 		adev->in_s3 = false;
2673 	return r;
2674 }
2675 
2676 static int amdgpu_pmops_freeze(struct device *dev)
2677 {
2678 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2679 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2680 	int r;
2681 
2682 	r = amdgpu_device_suspend(drm_dev, true);
2683 	if (r)
2684 		return r;
2685 
2686 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2687 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2688 		r = amdgpu_asic_reset(adev);
2689 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2690 		return r;
2691 	}
2692 	return 0;
2693 }
2694 
2695 static int amdgpu_pmops_thaw(struct device *dev)
2696 {
2697 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2698 
2699 	/* do not resume device if it's normal hibernation */
2700 	if (console_suspend_enabled &&
2701 	    !pm_hibernate_is_recovering() &&
2702 	    !pm_hibernation_mode_is_suspend())
2703 		return 0;
2704 
2705 	return amdgpu_device_resume(drm_dev, true);
2706 }
2707 
2708 static int amdgpu_pmops_poweroff(struct device *dev)
2709 {
2710 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2711 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2712 
2713 	/* device maybe not resumed here, return immediately in this case */
2714 	if (adev->in_s4 && adev->in_suspend)
2715 		return 0;
2716 
2717 	return amdgpu_device_suspend(drm_dev, true);
2718 }
2719 
2720 static int amdgpu_pmops_restore(struct device *dev)
2721 {
2722 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2723 
2724 	return amdgpu_device_resume(drm_dev, true);
2725 }
2726 
2727 static int amdgpu_runtime_idle_check_display(struct device *dev)
2728 {
2729 	struct pci_dev *pdev = to_pci_dev(dev);
2730 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2731 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2732 
2733 	if (adev->mode_info.num_crtc) {
2734 		struct drm_connector *list_connector;
2735 		struct drm_connector_list_iter iter;
2736 		int ret = 0;
2737 
2738 		if (amdgpu_runtime_pm != -2) {
2739 			/* XXX: Return busy if any displays are connected to avoid
2740 			 * possible display wakeups after runtime resume due to
2741 			 * hotplug events in case any displays were connected while
2742 			 * the GPU was in suspend.  Remove this once that is fixed.
2743 			 */
2744 			mutex_lock(&drm_dev->mode_config.mutex);
2745 			drm_connector_list_iter_begin(drm_dev, &iter);
2746 			drm_for_each_connector_iter(list_connector, &iter) {
2747 				if (list_connector->status == connector_status_connected) {
2748 					ret = -EBUSY;
2749 					break;
2750 				}
2751 			}
2752 			drm_connector_list_iter_end(&iter);
2753 			mutex_unlock(&drm_dev->mode_config.mutex);
2754 
2755 			if (ret)
2756 				return ret;
2757 		}
2758 
2759 		if (adev->dc_enabled) {
2760 			struct drm_crtc *crtc;
2761 
2762 			drm_for_each_crtc(crtc, drm_dev) {
2763 				drm_modeset_lock(&crtc->mutex, NULL);
2764 				if (crtc->state->active)
2765 					ret = -EBUSY;
2766 				drm_modeset_unlock(&crtc->mutex);
2767 				if (ret < 0)
2768 					break;
2769 			}
2770 		} else {
2771 			mutex_lock(&drm_dev->mode_config.mutex);
2772 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2773 
2774 			drm_connector_list_iter_begin(drm_dev, &iter);
2775 			drm_for_each_connector_iter(list_connector, &iter) {
2776 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2777 					ret = -EBUSY;
2778 					break;
2779 				}
2780 			}
2781 
2782 			drm_connector_list_iter_end(&iter);
2783 
2784 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2785 			mutex_unlock(&drm_dev->mode_config.mutex);
2786 		}
2787 		if (ret)
2788 			return ret;
2789 	}
2790 
2791 	return 0;
2792 }
2793 
2794 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2795 {
2796 	struct pci_dev *pdev = to_pci_dev(dev);
2797 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2798 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2799 
2800 	return xa_empty(&adev->userq_doorbell_xa) ? 0 : -EBUSY;
2801 }
2802 
2803 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2804 {
2805 	struct pci_dev *pdev = to_pci_dev(dev);
2806 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2807 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2808 	int ret, i;
2809 
2810 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2811 		pm_runtime_forbid(dev);
2812 		return -EBUSY;
2813 	}
2814 
2815 	ret = amdgpu_runtime_idle_check_display(dev);
2816 	if (ret)
2817 		return ret;
2818 	ret = amdgpu_runtime_idle_check_userq(dev);
2819 	if (ret)
2820 		return ret;
2821 
2822 	/* wait for all rings to drain before suspending */
2823 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2824 		struct amdgpu_ring *ring = adev->rings[i];
2825 
2826 		if (ring && ring->sched.ready) {
2827 			ret = amdgpu_fence_wait_empty(ring);
2828 			if (ret)
2829 				return -EBUSY;
2830 		}
2831 	}
2832 
2833 	adev->in_runpm = true;
2834 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2835 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2836 
2837 	/*
2838 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2839 	 * proper cleanups and put itself into a state ready for PNP. That
2840 	 * can address some random resuming failure observed on BOCO capable
2841 	 * platforms.
2842 	 * TODO: this may be also needed for PX capable platform.
2843 	 */
2844 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2845 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2846 
2847 	ret = amdgpu_device_prepare(drm_dev);
2848 	if (ret)
2849 		return ret;
2850 	ret = amdgpu_device_suspend(drm_dev, false);
2851 	if (ret) {
2852 		adev->in_runpm = false;
2853 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2854 			adev->mp1_state = PP_MP1_STATE_NONE;
2855 		return ret;
2856 	}
2857 
2858 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2859 		adev->mp1_state = PP_MP1_STATE_NONE;
2860 
2861 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2862 		/* Only need to handle PCI state in the driver for ATPX
2863 		 * PCI core handles it for _PR3.
2864 		 */
2865 		amdgpu_device_cache_pci_state(pdev);
2866 		pci_disable_device(pdev);
2867 		pci_ignore_hotplug(pdev);
2868 		pci_set_power_state(pdev, PCI_D3cold);
2869 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2870 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2871 		/* nothing to do */
2872 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2873 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2874 		amdgpu_device_baco_enter(adev);
2875 	}
2876 
2877 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2878 
2879 	return 0;
2880 }
2881 
2882 static int amdgpu_pmops_runtime_resume(struct device *dev)
2883 {
2884 	struct pci_dev *pdev = to_pci_dev(dev);
2885 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2886 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2887 	int ret;
2888 
2889 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2890 		return -EINVAL;
2891 
2892 	/* Avoids registers access if device is physically gone */
2893 	if (!pci_device_is_present(adev->pdev))
2894 		adev->no_hw_access = true;
2895 
2896 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2897 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2898 
2899 		/* Only need to handle PCI state in the driver for ATPX
2900 		 * PCI core handles it for _PR3.
2901 		 */
2902 		pci_set_power_state(pdev, PCI_D0);
2903 		amdgpu_device_load_pci_state(pdev);
2904 		ret = pci_enable_device(pdev);
2905 		if (ret)
2906 			return ret;
2907 		pci_set_master(pdev);
2908 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2909 		/* Only need to handle PCI state in the driver for ATPX
2910 		 * PCI core handles it for _PR3.
2911 		 */
2912 		pci_set_master(pdev);
2913 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2914 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2915 		amdgpu_device_baco_exit(adev);
2916 	}
2917 	ret = amdgpu_device_resume(drm_dev, false);
2918 	if (ret) {
2919 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2920 			pci_disable_device(pdev);
2921 		return ret;
2922 	}
2923 
2924 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2925 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2926 	adev->in_runpm = false;
2927 	return 0;
2928 }
2929 
2930 static int amdgpu_pmops_runtime_idle(struct device *dev)
2931 {
2932 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2933 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2934 	int ret;
2935 
2936 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2937 		pm_runtime_forbid(dev);
2938 		return -EBUSY;
2939 	}
2940 
2941 	ret = amdgpu_runtime_idle_check_display(dev);
2942 	if (ret)
2943 		goto done;
2944 
2945 	ret = amdgpu_runtime_idle_check_userq(dev);
2946 done:
2947 	pm_runtime_autosuspend(dev);
2948 	return ret;
2949 }
2950 
2951 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2952 {
2953 	struct drm_file *file_priv = filp->private_data;
2954 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2955 	struct drm_device *dev = file_priv->minor->dev;
2956 	int idx;
2957 
2958 	if (fpriv && drm_dev_enter(dev, &idx)) {
2959 		amdgpu_evf_mgr_shutdown(&fpriv->evf_mgr);
2960 		amdgpu_userq_mgr_cancel_resume(&fpriv->userq_mgr);
2961 		amdgpu_evf_mgr_flush_suspend(&fpriv->evf_mgr);
2962 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2963 		amdgpu_evf_mgr_fini(&fpriv->evf_mgr);
2964 		drm_dev_exit(idx);
2965 	}
2966 
2967 	return drm_release(inode, filp);
2968 }
2969 
2970 long amdgpu_drm_ioctl(struct file *filp,
2971 		      unsigned int cmd, unsigned long arg)
2972 {
2973 	struct drm_file *file_priv = filp->private_data;
2974 	struct drm_device *dev;
2975 	long ret;
2976 
2977 	dev = file_priv->minor->dev;
2978 	ret = pm_runtime_get_sync(dev->dev);
2979 	if (ret < 0)
2980 		goto out;
2981 
2982 	ret = drm_ioctl(filp, cmd, arg);
2983 
2984 out:
2985 	pm_runtime_put_autosuspend(dev->dev);
2986 	return ret;
2987 }
2988 
2989 static const struct dev_pm_ops amdgpu_pm_ops = {
2990 	.prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
2991 	.complete = pm_sleep_ptr(amdgpu_pmops_complete),
2992 	.suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
2993 	.suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
2994 	.resume = pm_sleep_ptr(amdgpu_pmops_resume),
2995 	.freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
2996 	.thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
2997 	.poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
2998 	.restore = pm_sleep_ptr(amdgpu_pmops_restore),
2999 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
3000 	.runtime_resume = amdgpu_pmops_runtime_resume,
3001 	.runtime_idle = amdgpu_pmops_runtime_idle,
3002 };
3003 
3004 static int amdgpu_flush(struct file *f, fl_owner_t id)
3005 {
3006 	struct drm_file *file_priv = f->private_data;
3007 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
3008 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
3009 
3010 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
3011 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
3012 
3013 	return timeout >= 0 ? 0 : timeout;
3014 }
3015 
3016 static const struct file_operations amdgpu_driver_kms_fops = {
3017 	.owner = THIS_MODULE,
3018 	.open = drm_open,
3019 	.flush = amdgpu_flush,
3020 	.release = amdgpu_drm_release,
3021 	.unlocked_ioctl = amdgpu_drm_ioctl,
3022 	.mmap = drm_gem_mmap,
3023 	.poll = drm_poll,
3024 	.read = drm_read,
3025 #ifdef CONFIG_COMPAT
3026 	.compat_ioctl = amdgpu_kms_compat_ioctl,
3027 #endif
3028 #ifdef CONFIG_PROC_FS
3029 	.show_fdinfo = drm_show_fdinfo,
3030 #endif
3031 	.fop_flags = FOP_UNSIGNED_OFFSET,
3032 };
3033 
3034 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
3035 {
3036 	struct drm_file *file;
3037 
3038 	if (!filp)
3039 		return -EINVAL;
3040 
3041 	if (filp->f_op != &amdgpu_driver_kms_fops)
3042 		return -EINVAL;
3043 
3044 	file = filp->private_data;
3045 	*fpriv = file->driver_priv;
3046 	return 0;
3047 }
3048 
3049 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3050 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3051 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3052 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3053 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3054 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3055 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3056 	/* KMS */
3057 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3058 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3059 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3060 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3061 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3062 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3063 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3064 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3065 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3066 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3067 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3068 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3069 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3070 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_LIST_HANDLES, amdgpu_gem_list_handles_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3071 };
3072 
3073 static const struct drm_driver amdgpu_kms_driver = {
3074 	.driver_features =
3075 	    DRIVER_ATOMIC |
3076 	    DRIVER_GEM |
3077 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3078 	    DRIVER_SYNCOBJ_TIMELINE,
3079 	.open = amdgpu_driver_open_kms,
3080 	.postclose = amdgpu_driver_postclose_kms,
3081 	.ioctls = amdgpu_ioctls_kms,
3082 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3083 	.dumb_create = amdgpu_mode_dumb_create,
3084 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3085 	DRM_FBDEV_TTM_DRIVER_OPS,
3086 	.fops = &amdgpu_driver_kms_fops,
3087 	.release = &amdgpu_driver_release_kms,
3088 #ifdef CONFIG_PROC_FS
3089 	.show_fdinfo = amdgpu_show_fdinfo,
3090 #endif
3091 
3092 	.gem_prime_import = amdgpu_gem_prime_import,
3093 
3094 	.name = DRIVER_NAME,
3095 	.desc = DRIVER_DESC,
3096 	.major = KMS_DRIVER_MAJOR,
3097 	.minor = KMS_DRIVER_MINOR,
3098 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3099 };
3100 
3101 const struct drm_driver amdgpu_partition_driver = {
3102 	.driver_features =
3103 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3104 	    DRIVER_SYNCOBJ_TIMELINE,
3105 	.open = amdgpu_driver_open_kms,
3106 	.postclose = amdgpu_driver_postclose_kms,
3107 	.ioctls = amdgpu_ioctls_kms,
3108 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3109 	.dumb_create = amdgpu_mode_dumb_create,
3110 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3111 	DRM_FBDEV_TTM_DRIVER_OPS,
3112 	.fops = &amdgpu_driver_kms_fops,
3113 	.release = &amdgpu_driver_release_kms,
3114 
3115 	.gem_prime_import = amdgpu_gem_prime_import,
3116 
3117 	.name = DRIVER_NAME,
3118 	.desc = DRIVER_DESC,
3119 	.major = KMS_DRIVER_MAJOR,
3120 	.minor = KMS_DRIVER_MINOR,
3121 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3122 };
3123 
3124 static struct pci_error_handlers amdgpu_pci_err_handler = {
3125 	.error_detected	= amdgpu_pci_error_detected,
3126 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3127 	.slot_reset	= amdgpu_pci_slot_reset,
3128 	.resume		= amdgpu_pci_resume,
3129 };
3130 
3131 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3132 	&amdgpu_vram_mgr_attr_group,
3133 	&amdgpu_gtt_mgr_attr_group,
3134 	&amdgpu_flash_attr_group,
3135 	NULL,
3136 };
3137 
3138 static struct pci_driver amdgpu_kms_pci_driver = {
3139 	.name = DRIVER_NAME,
3140 	.id_table = pciidlist,
3141 	.probe = amdgpu_pci_probe,
3142 	.remove = amdgpu_pci_remove,
3143 	.shutdown = amdgpu_pci_shutdown,
3144 	.driver.pm = pm_ptr(&amdgpu_pm_ops),
3145 	.err_handler = &amdgpu_pci_err_handler,
3146 	.dev_groups = amdgpu_sysfs_groups,
3147 };
3148 
3149 static int __init amdgpu_init(void)
3150 {
3151 	int r;
3152 
3153 	r = amdgpu_sync_init();
3154 	if (r)
3155 		goto error_sync;
3156 
3157 	r = amdgpu_userq_fence_slab_init();
3158 	if (r)
3159 		goto error_fence;
3160 
3161 	amdgpu_register_atpx_handler();
3162 	amdgpu_acpi_detect();
3163 
3164 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3165 	amdgpu_amdkfd_init();
3166 
3167 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3168 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3169 		pr_crit("Overdrive is enabled, please disable it before "
3170 			"reporting any bugs unrelated to overdrive.\n");
3171 	}
3172 
3173 	/* let modprobe override vga console setting */
3174 	return pci_register_driver(&amdgpu_kms_pci_driver);
3175 
3176 error_fence:
3177 	amdgpu_sync_fini();
3178 
3179 error_sync:
3180 	return r;
3181 }
3182 
3183 static void __exit amdgpu_exit(void)
3184 {
3185 	amdgpu_amdkfd_fini();
3186 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3187 	amdgpu_unregister_atpx_handler();
3188 	amdgpu_acpi_release();
3189 	amdgpu_sync_fini();
3190 	amdgpu_userq_fence_slab_fini();
3191 	mmu_notifier_synchronize();
3192 	amdgpu_xcp_drv_release();
3193 }
3194 
3195 module_init(amdgpu_init);
3196 module_exit(amdgpu_exit);
3197 
3198 MODULE_AUTHOR(DRIVER_AUTHOR);
3199 MODULE_DESCRIPTION(DRIVER_DESC);
3200 MODULE_LICENSE("GPL and additional rights");
3201