xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision c31f4aa8fed048fa70e742c4bb49bb48dc489ab3)
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;
227 int amdgpu_mes_log_enable = 0;
228 int amdgpu_mes_kiq;
229 int amdgpu_uni_mes = 1;
230 int amdgpu_noretry = -1;
231 int amdgpu_force_asic_type = -1;
232 int amdgpu_tmz = -1; /* auto */
233 uint amdgpu_freesync_vid_mode;
234 int amdgpu_reset_method = -1; /* auto */
235 int amdgpu_num_kcq = -1;
236 int amdgpu_smartshift_bias;
237 int amdgpu_use_xgmi_p2p = 1;
238 int amdgpu_vcnfw_log;
239 int amdgpu_sg_display = -1; /* auto */
240 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
241 int amdgpu_umsch_mm;
242 int amdgpu_seamless = -1; /* auto */
243 uint amdgpu_debug_mask;
244 int amdgpu_agp = -1; /* auto */
245 int amdgpu_wbrf = -1;
246 int amdgpu_damage_clips = -1; /* auto */
247 int amdgpu_umsch_mm_fwlog;
248 int amdgpu_rebar = -1; /* auto */
249 int amdgpu_user_queue = -1;
250 
251 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
252 			"DRM_UT_CORE",
253 			"DRM_UT_DRIVER",
254 			"DRM_UT_KMS",
255 			"DRM_UT_PRIME",
256 			"DRM_UT_ATOMIC",
257 			"DRM_UT_VBL",
258 			"DRM_UT_STATE",
259 			"DRM_UT_LEASE",
260 			"DRM_UT_DP",
261 			"DRM_UT_DRMRES");
262 
263 struct amdgpu_mgpu_info mgpu_info = {
264 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
265 };
266 int amdgpu_ras_enable = -1;
267 uint amdgpu_ras_mask = 0xffffffff;
268 int amdgpu_bad_page_threshold = -1;
269 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
270 	.timeout_fatal_disable = false,
271 	.period = 0x0, /* default to 0x0 (timeout disable) */
272 };
273 
274 /**
275  * DOC: vramlimit (int)
276  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
277  */
278 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
279 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
280 
281 /**
282  * DOC: vis_vramlimit (int)
283  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
284  */
285 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
286 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
287 
288 /**
289  * DOC: gartsize (uint)
290  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
291  * The default is -1 (The size depends on asic).
292  */
293 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
294 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
295 
296 /**
297  * DOC: gttsize (int)
298  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
299  * The default is -1 (Use value specified by TTM).
300  * This parameter is deprecated and will be removed in the future.
301  */
302 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
303 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
304 
305 /**
306  * DOC: moverate (int)
307  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
308  */
309 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
310 module_param_named(moverate, amdgpu_moverate, int, 0600);
311 
312 /**
313  * DOC: audio (int)
314  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
315  */
316 MODULE_PARM_DESC(audio, "HDMI/DP Audio enable for non DC displays (-1 = auto, 0 = disable, 1 = enable)");
317 module_param_named(audio, amdgpu_audio, int, 0444);
318 
319 /**
320  * DOC: disp_priority (int)
321  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
322  */
323 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
324 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
325 
326 /**
327  * DOC: hw_i2c (int)
328  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
329  */
330 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
331 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
332 
333 /**
334  * DOC: pcie_gen2 (int)
335  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
336  */
337 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
338 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
339 
340 /**
341  * DOC: msi (int)
342  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
343  */
344 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
345 module_param_named(msi, amdgpu_msi, int, 0444);
346 
347 /**
348  * DOC: svm_default_granularity (uint)
349  * Used in buffer migration and handling of recoverable page faults
350  */
351 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
352 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
353 
354 /**
355  * DOC: lockup_timeout (string)
356  * Set GPU scheduler timeout value in ms.
357  *
358  * The format can be [single value] for setting all timeouts at once or
359  * [GFX,Compute,SDMA,Video] to set individual timeouts.
360  * Negative values mean infinity.
361  *
362  * By default(with no lockup_timeout settings), the timeout for all queues is 2000.
363  */
364 MODULE_PARM_DESC(lockup_timeout,
365 		 "GPU lockup timeout in ms (default: 2000. 0: keep default value. negative: infinity timeout), format: [single value for all] or [GFX,Compute,SDMA,Video].");
366 module_param_string(lockup_timeout, amdgpu_lockup_timeout,
367 		    sizeof(amdgpu_lockup_timeout), 0444);
368 
369 /**
370  * DOC: dpm (int)
371  * Override for dynamic power management setting
372  * (0 = disable, 1 = enable)
373  * The default is -1 (auto).
374  */
375 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
376 module_param_named(dpm, amdgpu_dpm, int, 0444);
377 
378 /**
379  * DOC: fw_load_type (int)
380  * Set different firmware loading type for debugging, if supported.
381  * Set to 0 to force direct loading if supported by the ASIC.  Set
382  * to -1 to select the default loading mode for the ASIC, as defined
383  * by the driver.  The default is -1 (auto).
384  */
385 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)");
386 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
387 
388 /**
389  * DOC: aspm (int)
390  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
391  */
392 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
393 module_param_named(aspm, amdgpu_aspm, int, 0444);
394 
395 /**
396  * DOC: runpm (int)
397  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
398  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
399  * Setting the value to 0 disables this functionality.
400  * Setting the value to -2 is auto enabled with power down when displays are attached.
401  */
402 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)");
403 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
404 
405 /**
406  * DOC: ip_block_mask (uint)
407  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
408  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
409  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
410  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
411  */
412 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
413 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
414 
415 /**
416  * DOC: bapm (int)
417  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
418  * The default -1 (auto, enabled)
419  */
420 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
421 module_param_named(bapm, amdgpu_bapm, int, 0444);
422 
423 /**
424  * DOC: deep_color (int)
425  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
426  */
427 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
428 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
429 
430 /**
431  * DOC: vm_size (int)
432  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
433  */
434 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
435 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
436 
437 /**
438  * DOC: vm_fragment_size (int)
439  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
440  */
441 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
442 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
443 
444 /**
445  * DOC: vm_block_size (int)
446  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
447  */
448 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
449 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
450 
451 /**
452  * DOC: vm_fault_stop (int)
453  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
454  */
455 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
456 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
457 
458 /**
459  * DOC: vm_update_mode (int)
460  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
461  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
462  */
463 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");
464 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
465 
466 /**
467  * DOC: exp_hw_support (int)
468  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
469  */
470 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
471 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
472 
473 /**
474  * DOC: dc (int)
475  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
476  */
477 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
478 module_param_named(dc, amdgpu_dc, int, 0444);
479 
480 /**
481  * DOC: sched_jobs (int)
482  * Override the max number of jobs supported in the sw queue. The default is 32.
483  */
484 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
485 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
486 
487 /**
488  * DOC: sched_hw_submission (int)
489  * Override the max number of HW submissions. The default is 2.
490  */
491 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
492 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
493 
494 /**
495  * DOC: ppfeaturemask (hexint)
496  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
497  * The default is the current set of stable power features.
498  */
499 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
500 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
501 
502 /**
503  * DOC: forcelongtraining (uint)
504  * Force long memory training in resume.
505  * The default is zero, indicates short training in resume.
506  */
507 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
508 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
509 
510 /**
511  * DOC: pcie_gen_cap (uint)
512  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
513  * The default is 0 (automatic for each asic).
514  */
515 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
516 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
517 
518 /**
519  * DOC: pcie_lane_cap (uint)
520  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
521  * The default is 0 (automatic for each asic).
522  */
523 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
524 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
525 
526 /**
527  * DOC: cg_mask (ullong)
528  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
529  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
530  */
531 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
532 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
533 
534 /**
535  * DOC: pg_mask (uint)
536  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
537  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
538  */
539 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
540 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
541 
542 /**
543  * DOC: sdma_phase_quantum (uint)
544  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
545  */
546 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
547 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
548 
549 /**
550  * DOC: disable_cu (charp)
551  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
552  */
553 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
554 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
555 
556 /**
557  * DOC: virtual_display (charp)
558  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
559  * 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
560  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
561  * device at 26:00.0. The default is NULL.
562  */
563 MODULE_PARM_DESC(virtual_display,
564 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
565 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
566 
567 /**
568  * DOC: lbpw (int)
569  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
570  */
571 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
572 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
573 
574 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
575 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
576 
577 /**
578  * DOC: gpu_recovery (int)
579  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
580  */
581 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
582 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
583 
584 /**
585  * DOC: emu_mode (int)
586  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
587  */
588 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
589 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
590 
591 /**
592  * DOC: ras_enable (int)
593  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
594  */
595 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
596 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
597 
598 /**
599  * DOC: ras_mask (uint)
600  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
601  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
602  */
603 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
604 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
605 
606 /**
607  * DOC: timeout_fatal_disable (bool)
608  * Disable Watchdog timeout fatal error event
609  */
610 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
611 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
612 
613 /**
614  * DOC: timeout_period (uint)
615  * Modify the watchdog timeout max_cycles as (1 << period)
616  */
617 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
618 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
619 
620 /**
621  * DOC: si_support (int)
622  * 1 = enabled, 0 = disabled, -1 = default
623  *
624  * SI (Southern Islands) are first generation GCN GPUs, supported by both
625  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
626  * amdgpu should support SI.
627  * By default, SI dedicated GPUs are supported by amdgpu.
628  * Only relevant when CONFIG_DRM_AMDGPU_SI is enabled to build SI support in amdgpu.
629  * See also radeon.si_support which should be disabled when amdgpu.si_support is
630  * enabled, and vice versa.
631  */
632 int amdgpu_si_support = -1;
633 #ifdef CONFIG_DRM_AMDGPU_SI
634 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled, -1 = default)");
635 module_param_named(si_support, amdgpu_si_support, int, 0444);
636 #endif
637 
638 /**
639  * DOC: cik_support (int)
640  * 1 = enabled, 0 = disabled, -1 = default
641  *
642  * CIK (Sea Islands) are second generation GCN GPUs, supported by both
643  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
644  * amdgpu should support CIK.
645  * By default:
646  * - CIK dedicated GPUs are supported by amdgpu.
647  * - CIK APUs are supported by radeon (except when radeon is not built).
648  * Only relevant when CONFIG_DRM_AMDGPU_CIK is enabled to build CIK support in amdgpu.
649  * See also radeon.cik_support which should be disabled when amdgpu.cik_support is
650  * enabled, and vice versa.
651  */
652 int amdgpu_cik_support = -1;
653 #ifdef CONFIG_DRM_AMDGPU_CIK
654 MODULE_PARM_DESC(cik_support, "CIK support  (1 = enabled, 0 = disabled, -1 = default)");
655 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
656 #endif
657 
658 /**
659  * DOC: smu_memory_pool_size (uint)
660  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
661  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
662  */
663 MODULE_PARM_DESC(smu_memory_pool_size,
664 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
665 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
666 
667 /**
668  * DOC: async_gfx_ring (int)
669  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
670  */
671 MODULE_PARM_DESC(async_gfx_ring,
672 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
673 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
674 
675 /**
676  * DOC: mcbp (int)
677  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
678  */
679 MODULE_PARM_DESC(mcbp,
680 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
681 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
682 
683 /**
684  * DOC: discovery (int)
685  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
686  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
687  */
688 MODULE_PARM_DESC(discovery,
689 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
690 module_param_named(discovery, amdgpu_discovery, int, 0444);
691 
692 /**
693  * DOC: mes (int)
694  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
695  * (0 = disabled (default), 1 = enabled)
696  */
697 MODULE_PARM_DESC(mes,
698 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
699 module_param_named(mes, amdgpu_mes, int, 0444);
700 
701 /**
702  * DOC: mes_log_enable (int)
703  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
704  * (0 = disabled (default), 1 = enabled)
705  */
706 MODULE_PARM_DESC(mes_log_enable,
707 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
708 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
709 
710 /**
711  * DOC: mes_kiq (int)
712  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
713  * (0 = disabled (default), 1 = enabled)
714  */
715 MODULE_PARM_DESC(mes_kiq,
716 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
717 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
718 
719 /**
720  * DOC: uni_mes (int)
721  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
722  * (0 = disabled (default), 1 = enabled)
723  */
724 MODULE_PARM_DESC(uni_mes,
725 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
726 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
727 
728 /**
729  * DOC: noretry (int)
730  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
731  * do not support per-process XNACK this also disables retry page faults.
732  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
733  */
734 MODULE_PARM_DESC(noretry,
735 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
736 module_param_named(noretry, amdgpu_noretry, int, 0644);
737 
738 /**
739  * DOC: force_asic_type (int)
740  * A non negative value used to specify the asic type for all supported GPUs.
741  */
742 MODULE_PARM_DESC(force_asic_type,
743 	"A non negative value used to specify the asic type for all supported GPUs");
744 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
745 
746 /**
747  * DOC: use_xgmi_p2p (int)
748  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
749  */
750 MODULE_PARM_DESC(use_xgmi_p2p,
751 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
752 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
753 
754 
755 #ifdef CONFIG_HSA_AMD
756 /**
757  * DOC: sched_policy (int)
758  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
759  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
760  * assigns queues to HQDs.
761  */
762 int sched_policy = KFD_SCHED_POLICY_HWS;
763 module_param_unsafe(sched_policy, int, 0444);
764 MODULE_PARM_DESC(sched_policy,
765 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
766 
767 /**
768  * DOC: hws_max_conc_proc (int)
769  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
770  * number of VMIDs assigned to the HWS, which is also the default.
771  */
772 int hws_max_conc_proc = -1;
773 module_param(hws_max_conc_proc, int, 0444);
774 MODULE_PARM_DESC(hws_max_conc_proc,
775 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
776 
777 /**
778  * DOC: cwsr_enable (int)
779  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
780  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
781  * disables it.
782  */
783 int cwsr_enable = 1;
784 module_param(cwsr_enable, int, 0444);
785 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
786 
787 /**
788  * DOC: max_num_of_queues_per_device (int)
789  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
790  * is 4096.
791  */
792 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
793 module_param(max_num_of_queues_per_device, int, 0444);
794 MODULE_PARM_DESC(max_num_of_queues_per_device,
795 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
796 
797 /**
798  * DOC: send_sigterm (int)
799  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
800  * but just print errors on dmesg. Setting 1 enables sending sigterm.
801  */
802 int send_sigterm;
803 module_param(send_sigterm, int, 0444);
804 MODULE_PARM_DESC(send_sigterm,
805 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
806 
807 /**
808  * DOC: halt_if_hws_hang (int)
809  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
810  * Setting 1 enables halt on hang.
811  */
812 int halt_if_hws_hang;
813 module_param_unsafe(halt_if_hws_hang, int, 0644);
814 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
815 
816 /**
817  * DOC: hws_gws_support(bool)
818  * Assume that HWS supports GWS barriers regardless of what firmware version
819  * check says. Default value: false (rely on MEC2 firmware version check).
820  */
821 bool hws_gws_support;
822 module_param_unsafe(hws_gws_support, bool, 0444);
823 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
824 
825 /**
826  * DOC: queue_preemption_timeout_ms (int)
827  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
828  */
829 int queue_preemption_timeout_ms = 9000;
830 module_param(queue_preemption_timeout_ms, int, 0644);
831 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
832 
833 /**
834  * DOC: debug_evictions(bool)
835  * Enable extra debug messages to help determine the cause of evictions
836  */
837 bool debug_evictions;
838 module_param(debug_evictions, bool, 0644);
839 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
840 
841 /**
842  * DOC: no_system_mem_limit(bool)
843  * Disable system memory limit, to support multiple process shared memory
844  */
845 bool no_system_mem_limit;
846 module_param(no_system_mem_limit, bool, 0644);
847 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
848 
849 /**
850  * DOC: no_queue_eviction_on_vm_fault (int)
851  * 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).
852  */
853 int amdgpu_no_queue_eviction_on_vm_fault;
854 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
855 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
856 #endif
857 
858 /**
859  * DOC: mtype_local (int)
860  */
861 int amdgpu_mtype_local;
862 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
863 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
864 
865 /**
866  * DOC: pcie_p2p (bool)
867  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
868  */
869 #ifdef CONFIG_HSA_AMD_P2P
870 bool pcie_p2p = true;
871 module_param(pcie_p2p, bool, 0444);
872 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
873 #endif
874 
875 /**
876  * DOC: dcfeaturemask (uint)
877  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
878  * The default is the current set of stable display features.
879  */
880 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
881 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
882 
883 /**
884  * DOC: dcdebugmask (uint)
885  * Display debug options. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
886  */
887 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
888 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
889 
890 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
891 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
892 
893 /**
894  * DOC: abmlevel (uint)
895  * Override the default ABM (Adaptive Backlight Management) level used for DC
896  * enabled hardware. Requires DMCU to be supported and loaded.
897  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
898  * default. Values 1-4 control the maximum allowable brightness reduction via
899  * the ABM algorithm, with 1 being the least reduction and 4 being the most
900  * reduction.
901  *
902  * Defaults to -1, or auto. Userspace can only override this level after
903  * boot if it's set to auto.
904  */
905 int amdgpu_dm_abm_level = -1;
906 MODULE_PARM_DESC(abmlevel,
907 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
908 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
909 
910 int amdgpu_backlight = -1;
911 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
912 module_param_named(backlight, amdgpu_backlight, bint, 0444);
913 
914 /**
915  * DOC: damageclips (int)
916  * Enable or disable damage clips support. If damage clips support is disabled,
917  * we will force full frame updates, irrespective of what user space sends to
918  * us.
919  *
920  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
921  */
922 MODULE_PARM_DESC(damageclips,
923 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
924 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
925 
926 /**
927  * DOC: tmz (int)
928  * Trusted Memory Zone (TMZ) is a method to protect data being written
929  * to or read from memory.
930  *
931  * The default value: 0 (off).  TODO: change to auto till it is completed.
932  */
933 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
934 module_param_named(tmz, amdgpu_tmz, int, 0444);
935 
936 /**
937  * DOC: freesync_video (uint)
938  * Enable the optimization to adjust front porch timing to achieve seamless
939  * mode change experience when setting a freesync supported mode for which full
940  * modeset is not needed.
941  *
942  * The Display Core will add a set of modes derived from the base FreeSync
943  * video mode into the corresponding connector's mode list based on commonly
944  * used refresh rates and VRR range of the connected display, when users enable
945  * this feature. From the userspace perspective, they can see a seamless mode
946  * change experience when the change between different refresh rates under the
947  * same resolution. Additionally, userspace applications such as Video playback
948  * can read this modeset list and change the refresh rate based on the video
949  * frame rate. Finally, the userspace can also derive an appropriate mode for a
950  * particular refresh rate based on the FreeSync Mode and add it to the
951  * connector's mode list.
952  *
953  * Note: This is an experimental feature.
954  *
955  * The default value: 0 (off).
956  */
957 MODULE_PARM_DESC(
958 	freesync_video,
959 	"Adds additional modes via VRR for refresh changes without a full modeset (0 = off (default), 1 = on)");
960 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
961 
962 /**
963  * DOC: reset_method (int)
964  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
965  */
966 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
967 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
968 
969 /**
970  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
971  * threshold value of faulty pages detected by RAS ECC, which may
972  * result in the GPU entering bad status when the number of total
973  * faulty pages by ECC exceeds the threshold value.
974  */
975 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)");
976 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
977 
978 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+)");
979 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
980 
981 /**
982  * DOC: vcnfw_log (int)
983  * Enable vcnfw log output for debugging, the default is disabled.
984  */
985 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
986 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
987 
988 /**
989  * DOC: sg_display (int)
990  * Disable S/G (scatter/gather) display (i.e., display from system memory).
991  * This option is only relevant on APUs.  Set this option to 0 to disable
992  * S/G display if you experience flickering or other issues under memory
993  * pressure and report the issue.
994  */
995 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
996 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
997 
998 /**
999  * DOC: umsch_mm (int)
1000  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
1001  * (0 = disabled (default), 1 = enabled)
1002  */
1003 MODULE_PARM_DESC(umsch_mm,
1004 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1005 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1006 
1007 /**
1008  * DOC: umsch_mm_fwlog (int)
1009  * Enable umschfw log output for debugging, the default is disabled.
1010  */
1011 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1012 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1013 
1014 /**
1015  * DOC: smu_pptable_id (int)
1016  * Used to override pptable id. id = 0 use VBIOS pptable.
1017  * id > 0 use the soft pptable with specicfied id.
1018  */
1019 MODULE_PARM_DESC(smu_pptable_id,
1020 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1021 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1022 
1023 /**
1024  * DOC: partition_mode (int)
1025  * Used to override the default SPX mode.
1026  */
1027 MODULE_PARM_DESC(
1028 	user_partt_mode,
1029 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1030 						0 = AMDGPU_SPX_PARTITION_MODE, \
1031 						1 = AMDGPU_DPX_PARTITION_MODE, \
1032 						2 = AMDGPU_TPX_PARTITION_MODE, \
1033 						3 = AMDGPU_QPX_PARTITION_MODE, \
1034 						4 = AMDGPU_CPX_PARTITION_MODE)");
1035 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1036 
1037 
1038 /**
1039  * DOC: enforce_isolation (int)
1040  * enforce process isolation between graphics and compute.
1041  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1042  */
1043 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1044 MODULE_PARM_DESC(enforce_isolation,
1045 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1046 
1047 /**
1048  * DOC: modeset (int)
1049  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1050  */
1051 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1052 module_param_named(modeset, amdgpu_modeset, int, 0444);
1053 
1054 /**
1055  * DOC: seamless (int)
1056  * Seamless boot will keep the image on the screen during the boot process.
1057  */
1058 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1059 module_param_named(seamless, amdgpu_seamless, int, 0444);
1060 
1061 /**
1062  * DOC: debug_mask (uint)
1063  * Debug options for amdgpu, work as a binary mask with the following options:
1064  *
1065  * - 0x1: Debug VM handling
1066  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1067  *   limits the VRAM size reported to ROCm applications to the visible
1068  *   size, usually 256MB.
1069  * - 0x4: Disable GPU soft recovery, always do a full reset
1070  * - 0x8: Use VRAM for firmware loading
1071  * - 0x10: Enable ACA based RAS logging
1072  * - 0x20: Enable experimental resets
1073  * - 0x40: Disable ring resets
1074  * - 0x80: Use VRAM for SMU pool
1075  */
1076 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1077 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1078 
1079 /**
1080  * DOC: agp (int)
1081  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1082  * address space for direct access to system memory.  Note that these accesses
1083  * are non-snooped, so they are only used for access to uncached memory.
1084  */
1085 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1086 module_param_named(agp, amdgpu_agp, int, 0444);
1087 
1088 /**
1089  * DOC: wbrf (int)
1090  * Enable Wifi RFI interference mitigation feature.
1091  * Due to electrical and mechanical constraints there may be likely interference of
1092  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1093  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1094  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1095  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1096  * P-state transition. However, there may be potential performance impact with this
1097  * feature enabled.
1098  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1099  */
1100 MODULE_PARM_DESC(wbrf,
1101 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1102 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1103 
1104 /**
1105  * DOC: rebar (int)
1106  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1107  * to resize the BAR if the GPU supports it and there is available MMIO space.
1108  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1109  * may have already resized the BAR at boot time.
1110  */
1111 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1112 module_param_named(rebar, amdgpu_rebar, int, 0444);
1113 
1114 /**
1115  * DOC: user_queue (int)
1116  * Enable user queues on systems that support user queues. Possible values:
1117  *
1118  * - -1 = auto (ASIC specific default)
1119  * -  0 = user queues disabled
1120  * -  1 = user queues enabled and kernel queues enabled (if supported)
1121  * -  2 = user queues enabled and kernel queues disabled
1122  */
1123 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1124 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1125 
1126 /* These devices are not supported by amdgpu.
1127  * They are supported by the mach64, r128, radeon drivers
1128  */
1129 static const u16 amdgpu_unsupported_pciidlist[] = {
1130 	/* mach64 */
1131 	0x4354,
1132 	0x4358,
1133 	0x4554,
1134 	0x4742,
1135 	0x4744,
1136 	0x4749,
1137 	0x474C,
1138 	0x474D,
1139 	0x474E,
1140 	0x474F,
1141 	0x4750,
1142 	0x4751,
1143 	0x4752,
1144 	0x4753,
1145 	0x4754,
1146 	0x4755,
1147 	0x4756,
1148 	0x4757,
1149 	0x4758,
1150 	0x4759,
1151 	0x475A,
1152 	0x4C42,
1153 	0x4C44,
1154 	0x4C47,
1155 	0x4C49,
1156 	0x4C4D,
1157 	0x4C4E,
1158 	0x4C50,
1159 	0x4C51,
1160 	0x4C52,
1161 	0x4C53,
1162 	0x5654,
1163 	0x5655,
1164 	0x5656,
1165 	/* r128 */
1166 	0x4c45,
1167 	0x4c46,
1168 	0x4d46,
1169 	0x4d4c,
1170 	0x5041,
1171 	0x5042,
1172 	0x5043,
1173 	0x5044,
1174 	0x5045,
1175 	0x5046,
1176 	0x5047,
1177 	0x5048,
1178 	0x5049,
1179 	0x504A,
1180 	0x504B,
1181 	0x504C,
1182 	0x504D,
1183 	0x504E,
1184 	0x504F,
1185 	0x5050,
1186 	0x5051,
1187 	0x5052,
1188 	0x5053,
1189 	0x5054,
1190 	0x5055,
1191 	0x5056,
1192 	0x5057,
1193 	0x5058,
1194 	0x5245,
1195 	0x5246,
1196 	0x5247,
1197 	0x524b,
1198 	0x524c,
1199 	0x534d,
1200 	0x5446,
1201 	0x544C,
1202 	0x5452,
1203 	/* radeon */
1204 	0x3150,
1205 	0x3151,
1206 	0x3152,
1207 	0x3154,
1208 	0x3155,
1209 	0x3E50,
1210 	0x3E54,
1211 	0x4136,
1212 	0x4137,
1213 	0x4144,
1214 	0x4145,
1215 	0x4146,
1216 	0x4147,
1217 	0x4148,
1218 	0x4149,
1219 	0x414A,
1220 	0x414B,
1221 	0x4150,
1222 	0x4151,
1223 	0x4152,
1224 	0x4153,
1225 	0x4154,
1226 	0x4155,
1227 	0x4156,
1228 	0x4237,
1229 	0x4242,
1230 	0x4336,
1231 	0x4337,
1232 	0x4437,
1233 	0x4966,
1234 	0x4967,
1235 	0x4A48,
1236 	0x4A49,
1237 	0x4A4A,
1238 	0x4A4B,
1239 	0x4A4C,
1240 	0x4A4D,
1241 	0x4A4E,
1242 	0x4A4F,
1243 	0x4A50,
1244 	0x4A54,
1245 	0x4B48,
1246 	0x4B49,
1247 	0x4B4A,
1248 	0x4B4B,
1249 	0x4B4C,
1250 	0x4C57,
1251 	0x4C58,
1252 	0x4C59,
1253 	0x4C5A,
1254 	0x4C64,
1255 	0x4C66,
1256 	0x4C67,
1257 	0x4E44,
1258 	0x4E45,
1259 	0x4E46,
1260 	0x4E47,
1261 	0x4E48,
1262 	0x4E49,
1263 	0x4E4A,
1264 	0x4E4B,
1265 	0x4E50,
1266 	0x4E51,
1267 	0x4E52,
1268 	0x4E53,
1269 	0x4E54,
1270 	0x4E56,
1271 	0x5144,
1272 	0x5145,
1273 	0x5146,
1274 	0x5147,
1275 	0x5148,
1276 	0x514C,
1277 	0x514D,
1278 	0x5157,
1279 	0x5158,
1280 	0x5159,
1281 	0x515A,
1282 	0x515E,
1283 	0x5460,
1284 	0x5462,
1285 	0x5464,
1286 	0x5548,
1287 	0x5549,
1288 	0x554A,
1289 	0x554B,
1290 	0x554C,
1291 	0x554D,
1292 	0x554E,
1293 	0x554F,
1294 	0x5550,
1295 	0x5551,
1296 	0x5552,
1297 	0x5554,
1298 	0x564A,
1299 	0x564B,
1300 	0x564F,
1301 	0x5652,
1302 	0x5653,
1303 	0x5657,
1304 	0x5834,
1305 	0x5835,
1306 	0x5954,
1307 	0x5955,
1308 	0x5974,
1309 	0x5975,
1310 	0x5960,
1311 	0x5961,
1312 	0x5962,
1313 	0x5964,
1314 	0x5965,
1315 	0x5969,
1316 	0x5a41,
1317 	0x5a42,
1318 	0x5a61,
1319 	0x5a62,
1320 	0x5b60,
1321 	0x5b62,
1322 	0x5b63,
1323 	0x5b64,
1324 	0x5b65,
1325 	0x5c61,
1326 	0x5c63,
1327 	0x5d48,
1328 	0x5d49,
1329 	0x5d4a,
1330 	0x5d4c,
1331 	0x5d4d,
1332 	0x5d4e,
1333 	0x5d4f,
1334 	0x5d50,
1335 	0x5d52,
1336 	0x5d57,
1337 	0x5e48,
1338 	0x5e4a,
1339 	0x5e4b,
1340 	0x5e4c,
1341 	0x5e4d,
1342 	0x5e4f,
1343 	0x6700,
1344 	0x6701,
1345 	0x6702,
1346 	0x6703,
1347 	0x6704,
1348 	0x6705,
1349 	0x6706,
1350 	0x6707,
1351 	0x6708,
1352 	0x6709,
1353 	0x6718,
1354 	0x6719,
1355 	0x671c,
1356 	0x671d,
1357 	0x671f,
1358 	0x6720,
1359 	0x6721,
1360 	0x6722,
1361 	0x6723,
1362 	0x6724,
1363 	0x6725,
1364 	0x6726,
1365 	0x6727,
1366 	0x6728,
1367 	0x6729,
1368 	0x6738,
1369 	0x6739,
1370 	0x673e,
1371 	0x6740,
1372 	0x6741,
1373 	0x6742,
1374 	0x6743,
1375 	0x6744,
1376 	0x6745,
1377 	0x6746,
1378 	0x6747,
1379 	0x6748,
1380 	0x6749,
1381 	0x674A,
1382 	0x6750,
1383 	0x6751,
1384 	0x6758,
1385 	0x6759,
1386 	0x675B,
1387 	0x675D,
1388 	0x675F,
1389 	0x6760,
1390 	0x6761,
1391 	0x6762,
1392 	0x6763,
1393 	0x6764,
1394 	0x6765,
1395 	0x6766,
1396 	0x6767,
1397 	0x6768,
1398 	0x6770,
1399 	0x6771,
1400 	0x6772,
1401 	0x6778,
1402 	0x6779,
1403 	0x677B,
1404 	0x6840,
1405 	0x6841,
1406 	0x6842,
1407 	0x6843,
1408 	0x6849,
1409 	0x684C,
1410 	0x6850,
1411 	0x6858,
1412 	0x6859,
1413 	0x6880,
1414 	0x6888,
1415 	0x6889,
1416 	0x688A,
1417 	0x688C,
1418 	0x688D,
1419 	0x6898,
1420 	0x6899,
1421 	0x689b,
1422 	0x689c,
1423 	0x689d,
1424 	0x689e,
1425 	0x68a0,
1426 	0x68a1,
1427 	0x68a8,
1428 	0x68a9,
1429 	0x68b0,
1430 	0x68b8,
1431 	0x68b9,
1432 	0x68ba,
1433 	0x68be,
1434 	0x68bf,
1435 	0x68c0,
1436 	0x68c1,
1437 	0x68c7,
1438 	0x68c8,
1439 	0x68c9,
1440 	0x68d8,
1441 	0x68d9,
1442 	0x68da,
1443 	0x68de,
1444 	0x68e0,
1445 	0x68e1,
1446 	0x68e4,
1447 	0x68e5,
1448 	0x68e8,
1449 	0x68e9,
1450 	0x68f1,
1451 	0x68f2,
1452 	0x68f8,
1453 	0x68f9,
1454 	0x68fa,
1455 	0x68fe,
1456 	0x7100,
1457 	0x7101,
1458 	0x7102,
1459 	0x7103,
1460 	0x7104,
1461 	0x7105,
1462 	0x7106,
1463 	0x7108,
1464 	0x7109,
1465 	0x710A,
1466 	0x710B,
1467 	0x710C,
1468 	0x710E,
1469 	0x710F,
1470 	0x7140,
1471 	0x7141,
1472 	0x7142,
1473 	0x7143,
1474 	0x7144,
1475 	0x7145,
1476 	0x7146,
1477 	0x7147,
1478 	0x7149,
1479 	0x714A,
1480 	0x714B,
1481 	0x714C,
1482 	0x714D,
1483 	0x714E,
1484 	0x714F,
1485 	0x7151,
1486 	0x7152,
1487 	0x7153,
1488 	0x715E,
1489 	0x715F,
1490 	0x7180,
1491 	0x7181,
1492 	0x7183,
1493 	0x7186,
1494 	0x7187,
1495 	0x7188,
1496 	0x718A,
1497 	0x718B,
1498 	0x718C,
1499 	0x718D,
1500 	0x718F,
1501 	0x7193,
1502 	0x7196,
1503 	0x719B,
1504 	0x719F,
1505 	0x71C0,
1506 	0x71C1,
1507 	0x71C2,
1508 	0x71C3,
1509 	0x71C4,
1510 	0x71C5,
1511 	0x71C6,
1512 	0x71C7,
1513 	0x71CD,
1514 	0x71CE,
1515 	0x71D2,
1516 	0x71D4,
1517 	0x71D5,
1518 	0x71D6,
1519 	0x71DA,
1520 	0x71DE,
1521 	0x7200,
1522 	0x7210,
1523 	0x7211,
1524 	0x7240,
1525 	0x7243,
1526 	0x7244,
1527 	0x7245,
1528 	0x7246,
1529 	0x7247,
1530 	0x7248,
1531 	0x7249,
1532 	0x724A,
1533 	0x724B,
1534 	0x724C,
1535 	0x724D,
1536 	0x724E,
1537 	0x724F,
1538 	0x7280,
1539 	0x7281,
1540 	0x7283,
1541 	0x7284,
1542 	0x7287,
1543 	0x7288,
1544 	0x7289,
1545 	0x728B,
1546 	0x728C,
1547 	0x7290,
1548 	0x7291,
1549 	0x7293,
1550 	0x7297,
1551 	0x7834,
1552 	0x7835,
1553 	0x791e,
1554 	0x791f,
1555 	0x793f,
1556 	0x7941,
1557 	0x7942,
1558 	0x796c,
1559 	0x796d,
1560 	0x796e,
1561 	0x796f,
1562 	0x9400,
1563 	0x9401,
1564 	0x9402,
1565 	0x9403,
1566 	0x9405,
1567 	0x940A,
1568 	0x940B,
1569 	0x940F,
1570 	0x94A0,
1571 	0x94A1,
1572 	0x94A3,
1573 	0x94B1,
1574 	0x94B3,
1575 	0x94B4,
1576 	0x94B5,
1577 	0x94B9,
1578 	0x9440,
1579 	0x9441,
1580 	0x9442,
1581 	0x9443,
1582 	0x9444,
1583 	0x9446,
1584 	0x944A,
1585 	0x944B,
1586 	0x944C,
1587 	0x944E,
1588 	0x9450,
1589 	0x9452,
1590 	0x9456,
1591 	0x945A,
1592 	0x945B,
1593 	0x945E,
1594 	0x9460,
1595 	0x9462,
1596 	0x946A,
1597 	0x946B,
1598 	0x947A,
1599 	0x947B,
1600 	0x9480,
1601 	0x9487,
1602 	0x9488,
1603 	0x9489,
1604 	0x948A,
1605 	0x948F,
1606 	0x9490,
1607 	0x9491,
1608 	0x9495,
1609 	0x9498,
1610 	0x949C,
1611 	0x949E,
1612 	0x949F,
1613 	0x94C0,
1614 	0x94C1,
1615 	0x94C3,
1616 	0x94C4,
1617 	0x94C5,
1618 	0x94C6,
1619 	0x94C7,
1620 	0x94C8,
1621 	0x94C9,
1622 	0x94CB,
1623 	0x94CC,
1624 	0x94CD,
1625 	0x9500,
1626 	0x9501,
1627 	0x9504,
1628 	0x9505,
1629 	0x9506,
1630 	0x9507,
1631 	0x9508,
1632 	0x9509,
1633 	0x950F,
1634 	0x9511,
1635 	0x9515,
1636 	0x9517,
1637 	0x9519,
1638 	0x9540,
1639 	0x9541,
1640 	0x9542,
1641 	0x954E,
1642 	0x954F,
1643 	0x9552,
1644 	0x9553,
1645 	0x9555,
1646 	0x9557,
1647 	0x955f,
1648 	0x9580,
1649 	0x9581,
1650 	0x9583,
1651 	0x9586,
1652 	0x9587,
1653 	0x9588,
1654 	0x9589,
1655 	0x958A,
1656 	0x958B,
1657 	0x958C,
1658 	0x958D,
1659 	0x958E,
1660 	0x958F,
1661 	0x9590,
1662 	0x9591,
1663 	0x9593,
1664 	0x9595,
1665 	0x9596,
1666 	0x9597,
1667 	0x9598,
1668 	0x9599,
1669 	0x959B,
1670 	0x95C0,
1671 	0x95C2,
1672 	0x95C4,
1673 	0x95C5,
1674 	0x95C6,
1675 	0x95C7,
1676 	0x95C9,
1677 	0x95CC,
1678 	0x95CD,
1679 	0x95CE,
1680 	0x95CF,
1681 	0x9610,
1682 	0x9611,
1683 	0x9612,
1684 	0x9613,
1685 	0x9614,
1686 	0x9615,
1687 	0x9616,
1688 	0x9640,
1689 	0x9641,
1690 	0x9642,
1691 	0x9643,
1692 	0x9644,
1693 	0x9645,
1694 	0x9647,
1695 	0x9648,
1696 	0x9649,
1697 	0x964a,
1698 	0x964b,
1699 	0x964c,
1700 	0x964e,
1701 	0x964f,
1702 	0x9710,
1703 	0x9711,
1704 	0x9712,
1705 	0x9713,
1706 	0x9714,
1707 	0x9715,
1708 	0x9802,
1709 	0x9803,
1710 	0x9804,
1711 	0x9805,
1712 	0x9806,
1713 	0x9807,
1714 	0x9808,
1715 	0x9809,
1716 	0x980A,
1717 	0x9900,
1718 	0x9901,
1719 	0x9903,
1720 	0x9904,
1721 	0x9905,
1722 	0x9906,
1723 	0x9907,
1724 	0x9908,
1725 	0x9909,
1726 	0x990A,
1727 	0x990B,
1728 	0x990C,
1729 	0x990D,
1730 	0x990E,
1731 	0x990F,
1732 	0x9910,
1733 	0x9913,
1734 	0x9917,
1735 	0x9918,
1736 	0x9919,
1737 	0x9990,
1738 	0x9991,
1739 	0x9992,
1740 	0x9993,
1741 	0x9994,
1742 	0x9995,
1743 	0x9996,
1744 	0x9997,
1745 	0x9998,
1746 	0x9999,
1747 	0x999A,
1748 	0x999B,
1749 	0x999C,
1750 	0x999D,
1751 	0x99A0,
1752 	0x99A2,
1753 	0x99A4,
1754 	/* radeon secondary ids */
1755 	0x3171,
1756 	0x3e70,
1757 	0x4164,
1758 	0x4165,
1759 	0x4166,
1760 	0x4168,
1761 	0x4170,
1762 	0x4171,
1763 	0x4172,
1764 	0x4173,
1765 	0x496e,
1766 	0x4a69,
1767 	0x4a6a,
1768 	0x4a6b,
1769 	0x4a70,
1770 	0x4a74,
1771 	0x4b69,
1772 	0x4b6b,
1773 	0x4b6c,
1774 	0x4c6e,
1775 	0x4e64,
1776 	0x4e65,
1777 	0x4e66,
1778 	0x4e67,
1779 	0x4e68,
1780 	0x4e69,
1781 	0x4e6a,
1782 	0x4e71,
1783 	0x4f73,
1784 	0x5569,
1785 	0x556b,
1786 	0x556d,
1787 	0x556f,
1788 	0x5571,
1789 	0x5854,
1790 	0x5874,
1791 	0x5940,
1792 	0x5941,
1793 	0x5b70,
1794 	0x5b72,
1795 	0x5b73,
1796 	0x5b74,
1797 	0x5b75,
1798 	0x5d44,
1799 	0x5d45,
1800 	0x5d6d,
1801 	0x5d6f,
1802 	0x5d72,
1803 	0x5d77,
1804 	0x5e6b,
1805 	0x5e6d,
1806 	0x7120,
1807 	0x7124,
1808 	0x7129,
1809 	0x712e,
1810 	0x712f,
1811 	0x7162,
1812 	0x7163,
1813 	0x7166,
1814 	0x7167,
1815 	0x7172,
1816 	0x7173,
1817 	0x71a0,
1818 	0x71a1,
1819 	0x71a3,
1820 	0x71a7,
1821 	0x71bb,
1822 	0x71e0,
1823 	0x71e1,
1824 	0x71e2,
1825 	0x71e6,
1826 	0x71e7,
1827 	0x71f2,
1828 	0x7269,
1829 	0x726b,
1830 	0x726e,
1831 	0x72a0,
1832 	0x72a8,
1833 	0x72b1,
1834 	0x72b3,
1835 	0x793f,
1836 };
1837 
1838 static const struct pci_device_id pciidlist[] = {
1839 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1840 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1841 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1842 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1843 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1844 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1845 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1846 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1847 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1848 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1849 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1850 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1851 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1852 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1853 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1854 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1855 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1856 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1857 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1858 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1859 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1860 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1861 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1862 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1863 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1864 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1865 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1866 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1867 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1868 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1872 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1873 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1874 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1875 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1876 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1879 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1880 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1881 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1883 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1884 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1885 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1888 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1889 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1890 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1891 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1892 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1893 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1894 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1895 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1897 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1898 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1899 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1900 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1901 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1902 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1903 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1904 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1905 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1906 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1907 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1908 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1909 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1910 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1911 	/* Kaveri */
1912 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1913 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1914 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1915 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1916 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1917 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1918 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1920 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1922 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1923 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1924 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1925 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1926 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1927 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1928 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1929 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1930 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1931 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1932 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1933 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1934 	/* Bonaire */
1935 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1936 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1937 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1938 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1939 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1940 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1941 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1942 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1943 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1944 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1945 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1946 	/* Hawaii */
1947 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1948 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1949 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1950 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1951 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1952 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1953 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1954 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1955 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1956 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1957 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1958 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1959 	/* Kabini */
1960 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1961 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1962 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1963 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1964 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1965 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1966 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1967 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1968 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1969 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1970 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1971 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1972 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1973 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1974 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1975 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1976 	/* mullins */
1977 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1978 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1979 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1980 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1984 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1985 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1986 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1987 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1988 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1989 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1990 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1991 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1992 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1993 	/* topaz */
1994 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1995 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1996 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1997 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1998 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1999 	/* tonga */
2000 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2001 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2002 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2003 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2004 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2005 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2006 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2007 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2008 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2009 	/* fiji */
2010 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2011 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2012 	/* carrizo */
2013 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2014 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2015 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2016 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2017 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2018 	/* stoney */
2019 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2020 	/* Polaris11 */
2021 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2022 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2023 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2024 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2025 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2026 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2027 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2028 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2029 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2030 	/* Polaris10 */
2031 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2032 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2033 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2034 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2035 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2036 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2037 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2038 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2039 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2040 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2041 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2042 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2043 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2044 	/* Polaris12 */
2045 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2046 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2047 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2048 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2049 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2050 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2051 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2052 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2053 	/* VEGAM */
2054 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2055 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2056 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2057 	/* Vega 10 */
2058 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2059 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2060 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2061 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2062 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2063 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2064 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2065 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2066 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2067 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2068 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2069 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2070 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2071 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2072 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2073 	/* Vega 12 */
2074 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2075 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2076 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2077 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2078 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2079 	/* Vega 20 */
2080 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2081 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2082 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2083 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2084 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2085 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2086 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2087 	/* Raven */
2088 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2089 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2090 	/* Arcturus */
2091 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2092 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2093 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2094 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2095 	/* Navi10 */
2096 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2097 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2098 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2099 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2100 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2101 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2102 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2103 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2104 	/* Navi14 */
2105 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2106 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2107 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2108 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2109 
2110 	/* Renoir */
2111 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2112 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2113 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2114 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2115 
2116 	/* Navi12 */
2117 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2118 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2119 
2120 	/* Sienna_Cichlid */
2121 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2122 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2123 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2124 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2125 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2126 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2127 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2128 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2129 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2130 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2131 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2132 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2133 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2134 
2135 	/* Yellow Carp */
2136 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2137 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2138 
2139 	/* Navy_Flounder */
2140 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2141 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2142 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2143 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2144 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2145 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2146 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2147 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2148 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2149 
2150 	/* DIMGREY_CAVEFISH */
2151 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2152 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2153 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2154 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2155 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2156 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2157 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2158 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2159 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2160 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2161 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2162 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2163 
2164 	/* Aldebaran */
2165 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2166 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2167 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2168 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2169 
2170 	/* CYAN_SKILLFISH */
2171 	{0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2172 	{0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2173 	{0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2174 	{0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2175 	{0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2176 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2177 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2178 
2179 	/* BEIGE_GOBY */
2180 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2181 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2182 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2183 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2184 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2185 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2186 
2187 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2188 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2189 	  .class_mask = 0xffffff,
2190 	  .driver_data = CHIP_IP_DISCOVERY },
2191 
2192 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2193 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2194 	  .class_mask = 0xffffff,
2195 	  .driver_data = CHIP_IP_DISCOVERY },
2196 
2197 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2198 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2199 	  .class_mask = 0xffffff,
2200 	  .driver_data = CHIP_IP_DISCOVERY },
2201 
2202 	{0, 0, 0}
2203 };
2204 
2205 MODULE_DEVICE_TABLE(pci, pciidlist);
2206 
2207 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2208 	/* differentiate between P10 and P11 asics with the same DID */
2209 	{0x67FF, 0xE3, CHIP_POLARIS10},
2210 	{0x67FF, 0xE7, CHIP_POLARIS10},
2211 	{0x67FF, 0xF3, CHIP_POLARIS10},
2212 	{0x67FF, 0xF7, CHIP_POLARIS10},
2213 };
2214 
2215 static const struct drm_driver amdgpu_kms_driver;
2216 
2217 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2218 {
2219 	struct pci_dev *p = NULL;
2220 	int i;
2221 
2222 	/* 0 - GPU
2223 	 * 1 - audio
2224 	 * 2 - USB
2225 	 * 3 - UCSI
2226 	 */
2227 	for (i = 1; i < 4; i++) {
2228 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2229 						adev->pdev->bus->number, i);
2230 		if (p) {
2231 			pm_runtime_get_sync(&p->dev);
2232 			pm_runtime_put_autosuspend(&p->dev);
2233 			pci_dev_put(p);
2234 		}
2235 	}
2236 }
2237 
2238 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2239 {
2240 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2241 		pr_info("debug: VM handling debug enabled\n");
2242 		adev->debug_vm = true;
2243 	}
2244 
2245 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2246 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2247 		adev->debug_largebar = true;
2248 	}
2249 
2250 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2251 		pr_info("debug: soft reset for GPU recovery disabled\n");
2252 		adev->debug_disable_soft_recovery = true;
2253 	}
2254 
2255 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2256 		pr_info("debug: place fw in vram for frontdoor loading\n");
2257 		adev->debug_use_vram_fw_buf = true;
2258 	}
2259 
2260 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2261 		pr_info("debug: enable RAS ACA\n");
2262 		adev->debug_enable_ras_aca = true;
2263 	}
2264 
2265 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2266 		pr_info("debug: enable experimental reset features\n");
2267 		adev->debug_exp_resets = true;
2268 	}
2269 
2270 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2271 		pr_info("debug: ring reset disabled\n");
2272 		adev->debug_disable_gpu_ring_reset = true;
2273 	}
2274 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2275 		pr_info("debug: use vram for smu pool\n");
2276 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2277 	}
2278 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM_USERPTR) {
2279 		pr_info("debug: VM mode debug for userptr is enabled\n");
2280 		adev->debug_vm_userptr = true;
2281 	}
2282 
2283 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
2284 		pr_info("debug: disable kernel logs of correctable errors\n");
2285 		adev->debug_disable_ce_logs = true;
2286 	}
2287 
2288 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_CE_CS) {
2289 		pr_info("debug: allowing command submission to CE engine\n");
2290 		adev->debug_enable_ce_cs = true;
2291 	}
2292 }
2293 
2294 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2295 {
2296 	int i;
2297 
2298 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2299 		if (pdev->device == asic_type_quirks[i].device &&
2300 			pdev->revision == asic_type_quirks[i].revision) {
2301 				flags &= ~AMD_ASIC_MASK;
2302 				flags |= asic_type_quirks[i].type;
2303 				break;
2304 			}
2305 	}
2306 
2307 	return flags;
2308 }
2309 
2310 static bool amdgpu_support_enabled(struct device *dev,
2311 				   const enum amd_asic_type family)
2312 {
2313 	const char *gen;
2314 	const char *param;
2315 	int module_param = -1;
2316 	bool radeon_support_built = IS_ENABLED(CONFIG_DRM_RADEON);
2317 	bool amdgpu_support_built = false;
2318 	bool support_by_default = false;
2319 
2320 	switch (family) {
2321 	case CHIP_TAHITI:
2322 	case CHIP_PITCAIRN:
2323 	case CHIP_VERDE:
2324 	case CHIP_OLAND:
2325 	case CHIP_HAINAN:
2326 		gen = "SI";
2327 		param = "si_support";
2328 		module_param = amdgpu_si_support;
2329 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_SI);
2330 		support_by_default = true;
2331 		break;
2332 
2333 	case CHIP_BONAIRE:
2334 	case CHIP_HAWAII:
2335 		support_by_default = true;
2336 		fallthrough;
2337 	case CHIP_KAVERI:
2338 	case CHIP_KABINI:
2339 	case CHIP_MULLINS:
2340 		gen = "CIK";
2341 		param = "cik_support";
2342 		module_param = amdgpu_cik_support;
2343 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_CIK);
2344 		break;
2345 
2346 	default:
2347 		/* All other chips are supported by amdgpu only */
2348 		return true;
2349 	}
2350 
2351 	if (!amdgpu_support_built) {
2352 		dev_info(dev, "amdgpu built without %s support\n", gen);
2353 		return false;
2354 	}
2355 
2356 	if ((module_param == -1 && (support_by_default || !radeon_support_built)) ||
2357 	    module_param == 1) {
2358 		if (radeon_support_built)
2359 			dev_info(dev, "%s support provided by amdgpu.\n"
2360 				 "Use radeon.%s=1 amdgpu.%s=0 to override.\n",
2361 				 gen, param, param);
2362 
2363 		return true;
2364 	}
2365 
2366 	if (radeon_support_built)
2367 		dev_info(dev, "%s support provided by radeon.\n"
2368 			 "Use radeon.%s=0 amdgpu.%s=1 to override.\n",
2369 			 gen, param, param);
2370 	else if (module_param == 0)
2371 		dev_info(dev, "%s support disabled by module param\n", gen);
2372 
2373 	return false;
2374 }
2375 
2376 static int amdgpu_pci_probe(struct pci_dev *pdev,
2377 			    const struct pci_device_id *ent)
2378 {
2379 	struct drm_device *ddev;
2380 	struct amdgpu_device *adev;
2381 	unsigned long flags = ent->driver_data;
2382 	int ret, retry = 0, i;
2383 	bool supports_atomic = false;
2384 
2385 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2386 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2387 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2388 			return -EINVAL;
2389 	}
2390 
2391 	/* skip devices which are owned by radeon */
2392 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2393 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2394 			return -ENODEV;
2395 	}
2396 
2397 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2398 		amdgpu_aspm = 0;
2399 
2400 	if (amdgpu_virtual_display ||
2401 	    amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
2402 		supports_atomic = true;
2403 
2404 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2405 		DRM_INFO("This hardware requires experimental hardware support.\n"
2406 			 "See modparam exp_hw_support\n");
2407 		return -ENODEV;
2408 	}
2409 
2410 	flags = amdgpu_fix_asic_type(pdev, flags);
2411 
2412 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2413 	 * however, SME requires an indirect IOMMU mapping because the encryption
2414 	 * bit is beyond the DMA mask of the chip.
2415 	 */
2416 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2417 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2418 		dev_info(&pdev->dev,
2419 			 "SME is not compatible with RAVEN\n");
2420 		return -ENOTSUPP;
2421 	}
2422 
2423 	if (!amdgpu_support_enabled(&pdev->dev, flags & AMD_ASIC_MASK))
2424 		return -ENODEV;
2425 
2426 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2427 	if (IS_ERR(adev))
2428 		return PTR_ERR(adev);
2429 
2430 	adev->dev  = &pdev->dev;
2431 	adev->pdev = pdev;
2432 	ddev = adev_to_drm(adev);
2433 
2434 	if (!supports_atomic)
2435 		ddev->driver_features &= ~DRIVER_ATOMIC;
2436 
2437 	ret = pci_enable_device(pdev);
2438 	if (ret)
2439 		return ret;
2440 
2441 	pci_set_drvdata(pdev, ddev);
2442 
2443 	amdgpu_init_debug_options(adev);
2444 
2445 	ret = amdgpu_driver_load_kms(adev, flags);
2446 	if (ret)
2447 		goto err_pci;
2448 
2449 retry_init:
2450 	ret = drm_dev_register(ddev, flags);
2451 	if (ret == -EAGAIN && ++retry <= 3) {
2452 		DRM_INFO("retry init %d\n", retry);
2453 		/* Don't request EX mode too frequently which is attacking */
2454 		msleep(5000);
2455 		goto retry_init;
2456 	} else if (ret) {
2457 		goto err_pci;
2458 	}
2459 
2460 	ret = amdgpu_xcp_dev_register(adev, ent);
2461 	if (ret)
2462 		goto err_pci;
2463 
2464 	ret = amdgpu_amdkfd_drm_client_create(adev);
2465 	if (ret)
2466 		goto err_pci;
2467 
2468 	/*
2469 	 * 1. don't init fbdev on hw without DCE
2470 	 * 2. don't init fbdev if there are no connectors
2471 	 */
2472 	if (adev->mode_info.mode_config_initialized &&
2473 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2474 		const struct drm_format_info *format;
2475 
2476 		/* select 8 bpp console on low vram cards */
2477 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2478 			format = drm_format_info(DRM_FORMAT_C8);
2479 		else
2480 			format = NULL;
2481 
2482 		drm_client_setup(adev_to_drm(adev), format);
2483 	}
2484 
2485 	ret = amdgpu_debugfs_init(adev);
2486 	if (ret)
2487 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2488 
2489 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2490 		/* only need to skip on ATPX */
2491 		if (amdgpu_device_supports_px(adev))
2492 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2493 		/* we want direct complete for BOCO */
2494 		if (amdgpu_device_supports_boco(adev))
2495 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2496 						DPM_FLAG_SMART_SUSPEND |
2497 						DPM_FLAG_MAY_SKIP_RESUME);
2498 		pm_runtime_use_autosuspend(ddev->dev);
2499 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2500 
2501 		pm_runtime_allow(ddev->dev);
2502 
2503 		pm_runtime_put_autosuspend(ddev->dev);
2504 
2505 		pci_wake_from_d3(pdev, TRUE);
2506 
2507 		/*
2508 		 * For runpm implemented via BACO, PMFW will handle the
2509 		 * timing for BACO in and out:
2510 		 *   - put ASIC into BACO state only when both video and
2511 		 *     audio functions are in D3 state.
2512 		 *   - pull ASIC out of BACO state when either video or
2513 		 *     audio function is in D0 state.
2514 		 * Also, at startup, PMFW assumes both functions are in
2515 		 * D0 state.
2516 		 *
2517 		 * So if snd driver was loaded prior to amdgpu driver
2518 		 * and audio function was put into D3 state, there will
2519 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2520 		 * suspend. Thus the BACO will be not correctly kicked in.
2521 		 *
2522 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2523 		 * into D0 state. Then there will be a PMFW-aware D-state
2524 		 * transition(D0->D3) on runpm suspend.
2525 		 */
2526 		if (amdgpu_device_supports_baco(adev) &&
2527 		    !(adev->flags & AMD_IS_APU) &&
2528 		    adev->asic_type >= CHIP_NAVI10)
2529 			amdgpu_get_secondary_funcs(adev);
2530 	}
2531 
2532 	return 0;
2533 
2534 err_pci:
2535 	pci_disable_device(pdev);
2536 	return ret;
2537 }
2538 
2539 static void
2540 amdgpu_pci_remove(struct pci_dev *pdev)
2541 {
2542 	struct drm_device *dev = pci_get_drvdata(pdev);
2543 	struct amdgpu_device *adev = drm_to_adev(dev);
2544 
2545 	amdgpu_ras_eeprom_check_and_recover(adev);
2546 	amdgpu_xcp_dev_unplug(adev);
2547 	amdgpu_gmc_prepare_nps_mode_change(adev);
2548 	drm_dev_unplug(dev);
2549 
2550 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2551 		pm_runtime_get_sync(dev->dev);
2552 		pm_runtime_forbid(dev->dev);
2553 	}
2554 
2555 	amdgpu_driver_unload_kms(dev);
2556 
2557 	/*
2558 	 * Flush any in flight DMA operations from device.
2559 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2560 	 * StatusTransactions Pending bit.
2561 	 */
2562 	pci_disable_device(pdev);
2563 	pci_wait_for_pending_transaction(pdev);
2564 }
2565 
2566 static void
2567 amdgpu_pci_shutdown(struct pci_dev *pdev)
2568 {
2569 	struct drm_device *dev = pci_get_drvdata(pdev);
2570 	struct amdgpu_device *adev = drm_to_adev(dev);
2571 
2572 	if (amdgpu_ras_intr_triggered())
2573 		return;
2574 
2575 	/* device maybe not resumed here, return immediately in this case */
2576 	if (adev->in_s4 && adev->in_suspend)
2577 		return;
2578 
2579 	/* if we are running in a VM, make sure the device
2580 	 * torn down properly on reboot/shutdown.
2581 	 * unfortunately we can't detect certain
2582 	 * hypervisors so just do this all the time.
2583 	 */
2584 	if (!amdgpu_passthrough(adev))
2585 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2586 	amdgpu_device_prepare(dev);
2587 	amdgpu_device_suspend(dev, true);
2588 	adev->mp1_state = PP_MP1_STATE_NONE;
2589 }
2590 
2591 static int amdgpu_pmops_prepare(struct device *dev)
2592 {
2593 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2594 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2595 
2596 	/* device maybe not resumed here, return immediately in this case */
2597 	if (adev->in_s4 && adev->in_suspend)
2598 		return 0;
2599 
2600 	/* Return a positive number here so
2601 	 * DPM_FLAG_SMART_SUSPEND works properly
2602 	 */
2603 	if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
2604 		return 1;
2605 
2606 	/* if we will not support s3 or s2i for the device
2607 	 *  then skip suspend
2608 	 */
2609 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2610 	    !amdgpu_acpi_is_s3_active(adev))
2611 		return 1;
2612 
2613 	return amdgpu_device_prepare(drm_dev);
2614 }
2615 
2616 static void amdgpu_pmops_complete(struct device *dev)
2617 {
2618 	amdgpu_device_complete(dev_get_drvdata(dev));
2619 }
2620 
2621 static int amdgpu_pmops_suspend(struct device *dev)
2622 {
2623 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2624 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2625 
2626 	if (amdgpu_acpi_is_s0ix_active(adev))
2627 		adev->in_s0ix = true;
2628 	else if (amdgpu_acpi_is_s3_active(adev))
2629 		adev->in_s3 = true;
2630 	if (!adev->in_s0ix && !adev->in_s3) {
2631 #if IS_ENABLED(CONFIG_SUSPEND)
2632 		/* don't allow going deep first time followed by s2idle the next time */
2633 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2634 		    adev->last_suspend_state != pm_suspend_target_state) {
2635 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2636 				     pm_suspend_target_state);
2637 			return -EINVAL;
2638 		}
2639 #endif
2640 		return 0;
2641 	}
2642 
2643 #if IS_ENABLED(CONFIG_SUSPEND)
2644 	/* cache the state last used for suspend */
2645 	adev->last_suspend_state = pm_suspend_target_state;
2646 #endif
2647 
2648 	return amdgpu_device_suspend(drm_dev, true);
2649 }
2650 
2651 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2652 {
2653 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2654 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2655 	int r;
2656 
2657 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2658 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2659 		r = amdgpu_asic_reset(adev);
2660 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2661 		return r;
2662 	}
2663 
2664 	return 0;
2665 }
2666 
2667 static int amdgpu_pmops_resume(struct device *dev)
2668 {
2669 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2670 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2671 	int r;
2672 
2673 	if (!adev->in_s0ix && !adev->in_s3)
2674 		return 0;
2675 
2676 	/* Avoids registers access if device is physically gone */
2677 	if (!pci_device_is_present(adev->pdev))
2678 		adev->no_hw_access = true;
2679 
2680 	r = amdgpu_device_resume(drm_dev, true);
2681 	if (amdgpu_acpi_is_s0ix_active(adev))
2682 		adev->in_s0ix = false;
2683 	else
2684 		adev->in_s3 = false;
2685 	return r;
2686 }
2687 
2688 static int amdgpu_pmops_freeze(struct device *dev)
2689 {
2690 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2691 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2692 	int r;
2693 
2694 	r = amdgpu_device_suspend(drm_dev, true);
2695 	if (r)
2696 		return r;
2697 
2698 	if (amdgpu_acpi_should_gpu_reset(adev))
2699 		return amdgpu_asic_reset(adev);
2700 	return 0;
2701 }
2702 
2703 static int amdgpu_pmops_thaw(struct device *dev)
2704 {
2705 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2706 
2707 	/* do not resume device if it's normal hibernation */
2708 	if (console_suspend_enabled &&
2709 	    !pm_hibernate_is_recovering() &&
2710 	    !pm_hibernation_mode_is_suspend())
2711 		return 0;
2712 
2713 	return amdgpu_device_resume(drm_dev, true);
2714 }
2715 
2716 static int amdgpu_pmops_poweroff(struct device *dev)
2717 {
2718 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2719 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2720 
2721 	/* device maybe not resumed here, return immediately in this case */
2722 	if (adev->in_s4 && adev->in_suspend)
2723 		return 0;
2724 
2725 	return amdgpu_device_suspend(drm_dev, true);
2726 }
2727 
2728 static int amdgpu_pmops_restore(struct device *dev)
2729 {
2730 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2731 
2732 	return amdgpu_device_resume(drm_dev, true);
2733 }
2734 
2735 static int amdgpu_runtime_idle_check_display(struct device *dev)
2736 {
2737 	struct pci_dev *pdev = to_pci_dev(dev);
2738 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2739 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2740 
2741 	if (adev->mode_info.num_crtc) {
2742 		struct drm_connector *list_connector;
2743 		struct drm_connector_list_iter iter;
2744 		int ret = 0;
2745 
2746 		if (amdgpu_runtime_pm != -2) {
2747 			/* XXX: Return busy if any displays are connected to avoid
2748 			 * possible display wakeups after runtime resume due to
2749 			 * hotplug events in case any displays were connected while
2750 			 * the GPU was in suspend.  Remove this once that is fixed.
2751 			 */
2752 			mutex_lock(&drm_dev->mode_config.mutex);
2753 			drm_connector_list_iter_begin(drm_dev, &iter);
2754 			drm_for_each_connector_iter(list_connector, &iter) {
2755 				if (list_connector->status == connector_status_connected) {
2756 					ret = -EBUSY;
2757 					break;
2758 				}
2759 			}
2760 			drm_connector_list_iter_end(&iter);
2761 			mutex_unlock(&drm_dev->mode_config.mutex);
2762 
2763 			if (ret)
2764 				return ret;
2765 		}
2766 
2767 		if (adev->dc_enabled) {
2768 			struct drm_crtc *crtc;
2769 
2770 			drm_for_each_crtc(crtc, drm_dev) {
2771 				drm_modeset_lock(&crtc->mutex, NULL);
2772 				if (crtc->state->active)
2773 					ret = -EBUSY;
2774 				drm_modeset_unlock(&crtc->mutex);
2775 				if (ret < 0)
2776 					break;
2777 			}
2778 		} else {
2779 			mutex_lock(&drm_dev->mode_config.mutex);
2780 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2781 
2782 			drm_connector_list_iter_begin(drm_dev, &iter);
2783 			drm_for_each_connector_iter(list_connector, &iter) {
2784 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2785 					ret = -EBUSY;
2786 					break;
2787 				}
2788 			}
2789 
2790 			drm_connector_list_iter_end(&iter);
2791 
2792 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2793 			mutex_unlock(&drm_dev->mode_config.mutex);
2794 		}
2795 		if (ret)
2796 			return ret;
2797 	}
2798 
2799 	return 0;
2800 }
2801 
2802 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2803 {
2804 	struct pci_dev *pdev = to_pci_dev(dev);
2805 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2806 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2807 
2808 	return xa_empty(&adev->userq_doorbell_xa) ? 0 : -EBUSY;
2809 }
2810 
2811 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2812 {
2813 	struct pci_dev *pdev = to_pci_dev(dev);
2814 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2815 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2816 	int ret, i;
2817 
2818 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2819 		pm_runtime_forbid(dev);
2820 		return -EBUSY;
2821 	}
2822 
2823 	ret = amdgpu_runtime_idle_check_display(dev);
2824 	if (ret)
2825 		return ret;
2826 	ret = amdgpu_runtime_idle_check_userq(dev);
2827 	if (ret)
2828 		return ret;
2829 
2830 	/* wait for all rings to drain before suspending */
2831 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2832 		struct amdgpu_ring *ring = adev->rings[i];
2833 
2834 		if (ring && ring->sched.ready) {
2835 			ret = amdgpu_fence_wait_empty(ring);
2836 			if (ret)
2837 				return -EBUSY;
2838 		}
2839 	}
2840 
2841 	adev->in_runpm = true;
2842 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2843 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2844 
2845 	/*
2846 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2847 	 * proper cleanups and put itself into a state ready for PNP. That
2848 	 * can address some random resuming failure observed on BOCO capable
2849 	 * platforms.
2850 	 * TODO: this may be also needed for PX capable platform.
2851 	 */
2852 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2853 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2854 
2855 	ret = amdgpu_device_prepare(drm_dev);
2856 	if (ret)
2857 		return ret;
2858 	ret = amdgpu_device_suspend(drm_dev, false);
2859 	if (ret) {
2860 		adev->in_runpm = false;
2861 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2862 			adev->mp1_state = PP_MP1_STATE_NONE;
2863 		return ret;
2864 	}
2865 
2866 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2867 		adev->mp1_state = PP_MP1_STATE_NONE;
2868 
2869 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2870 		/* Only need to handle PCI state in the driver for ATPX
2871 		 * PCI core handles it for _PR3.
2872 		 */
2873 		amdgpu_device_cache_pci_state(pdev);
2874 		pci_disable_device(pdev);
2875 		pci_ignore_hotplug(pdev);
2876 		pci_set_power_state(pdev, PCI_D3cold);
2877 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2878 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2879 		/* nothing to do */
2880 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2881 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2882 		amdgpu_device_baco_enter(adev);
2883 	}
2884 
2885 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2886 
2887 	return 0;
2888 }
2889 
2890 static int amdgpu_pmops_runtime_resume(struct device *dev)
2891 {
2892 	struct pci_dev *pdev = to_pci_dev(dev);
2893 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2894 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2895 	int ret;
2896 
2897 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2898 		return -EINVAL;
2899 
2900 	/* Avoids registers access if device is physically gone */
2901 	if (!pci_device_is_present(adev->pdev))
2902 		adev->no_hw_access = true;
2903 
2904 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2905 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2906 
2907 		/* Only need to handle PCI state in the driver for ATPX
2908 		 * PCI core handles it for _PR3.
2909 		 */
2910 		pci_set_power_state(pdev, PCI_D0);
2911 		amdgpu_device_load_pci_state(pdev);
2912 		ret = pci_enable_device(pdev);
2913 		if (ret)
2914 			return ret;
2915 		pci_set_master(pdev);
2916 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2917 		/* Only need to handle PCI state in the driver for ATPX
2918 		 * PCI core handles it for _PR3.
2919 		 */
2920 		pci_set_master(pdev);
2921 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2922 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2923 		amdgpu_device_baco_exit(adev);
2924 	}
2925 	ret = amdgpu_device_resume(drm_dev, false);
2926 	if (ret) {
2927 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2928 			pci_disable_device(pdev);
2929 		return ret;
2930 	}
2931 
2932 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2933 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2934 	adev->in_runpm = false;
2935 	return 0;
2936 }
2937 
2938 static int amdgpu_pmops_runtime_idle(struct device *dev)
2939 {
2940 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2941 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2942 	int ret;
2943 
2944 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2945 		pm_runtime_forbid(dev);
2946 		return -EBUSY;
2947 	}
2948 
2949 	ret = amdgpu_runtime_idle_check_display(dev);
2950 	if (ret)
2951 		goto done;
2952 
2953 	ret = amdgpu_runtime_idle_check_userq(dev);
2954 done:
2955 	pm_runtime_autosuspend(dev);
2956 	return ret;
2957 }
2958 
2959 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2960 {
2961 	struct drm_file *file_priv = filp->private_data;
2962 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2963 	struct drm_device *dev = file_priv->minor->dev;
2964 	int idx;
2965 
2966 	if (fpriv && drm_dev_enter(dev, &idx)) {
2967 		fpriv->evf_mgr.fd_closing = true;
2968 		amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
2969 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2970 		drm_dev_exit(idx);
2971 	}
2972 
2973 	return drm_release(inode, filp);
2974 }
2975 
2976 long amdgpu_drm_ioctl(struct file *filp,
2977 		      unsigned int cmd, unsigned long arg)
2978 {
2979 	struct drm_file *file_priv = filp->private_data;
2980 	struct drm_device *dev;
2981 	long ret;
2982 
2983 	dev = file_priv->minor->dev;
2984 	ret = pm_runtime_get_sync(dev->dev);
2985 	if (ret < 0)
2986 		goto out;
2987 
2988 	ret = drm_ioctl(filp, cmd, arg);
2989 
2990 out:
2991 	pm_runtime_put_autosuspend(dev->dev);
2992 	return ret;
2993 }
2994 
2995 static const struct dev_pm_ops amdgpu_pm_ops = {
2996 	.prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
2997 	.complete = pm_sleep_ptr(amdgpu_pmops_complete),
2998 	.suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
2999 	.suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
3000 	.resume = pm_sleep_ptr(amdgpu_pmops_resume),
3001 	.freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
3002 	.thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
3003 	.poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
3004 	.restore = pm_sleep_ptr(amdgpu_pmops_restore),
3005 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
3006 	.runtime_resume = amdgpu_pmops_runtime_resume,
3007 	.runtime_idle = amdgpu_pmops_runtime_idle,
3008 };
3009 
3010 static int amdgpu_flush(struct file *f, fl_owner_t id)
3011 {
3012 	struct drm_file *file_priv = f->private_data;
3013 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
3014 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
3015 
3016 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
3017 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
3018 
3019 	return timeout >= 0 ? 0 : timeout;
3020 }
3021 
3022 static const struct file_operations amdgpu_driver_kms_fops = {
3023 	.owner = THIS_MODULE,
3024 	.open = drm_open,
3025 	.flush = amdgpu_flush,
3026 	.release = amdgpu_drm_release,
3027 	.unlocked_ioctl = amdgpu_drm_ioctl,
3028 	.mmap = drm_gem_mmap,
3029 	.poll = drm_poll,
3030 	.read = drm_read,
3031 #ifdef CONFIG_COMPAT
3032 	.compat_ioctl = amdgpu_kms_compat_ioctl,
3033 #endif
3034 #ifdef CONFIG_PROC_FS
3035 	.show_fdinfo = drm_show_fdinfo,
3036 #endif
3037 	.fop_flags = FOP_UNSIGNED_OFFSET,
3038 };
3039 
3040 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
3041 {
3042 	struct drm_file *file;
3043 
3044 	if (!filp)
3045 		return -EINVAL;
3046 
3047 	if (filp->f_op != &amdgpu_driver_kms_fops)
3048 		return -EINVAL;
3049 
3050 	file = filp->private_data;
3051 	*fpriv = file->driver_priv;
3052 	return 0;
3053 }
3054 
3055 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3056 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3057 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3058 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3059 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3060 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3061 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3062 	/* KMS */
3063 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3064 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3065 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3066 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3067 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3068 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3069 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3070 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3071 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3072 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3073 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3074 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3075 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3076 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_LIST_HANDLES, amdgpu_gem_list_handles_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3077 };
3078 
3079 static const struct drm_driver amdgpu_kms_driver = {
3080 	.driver_features =
3081 	    DRIVER_ATOMIC |
3082 	    DRIVER_GEM |
3083 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3084 	    DRIVER_SYNCOBJ_TIMELINE,
3085 	.open = amdgpu_driver_open_kms,
3086 	.postclose = amdgpu_driver_postclose_kms,
3087 	.ioctls = amdgpu_ioctls_kms,
3088 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3089 	.dumb_create = amdgpu_mode_dumb_create,
3090 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3091 	DRM_FBDEV_TTM_DRIVER_OPS,
3092 	.fops = &amdgpu_driver_kms_fops,
3093 	.release = &amdgpu_driver_release_kms,
3094 #ifdef CONFIG_PROC_FS
3095 	.show_fdinfo = amdgpu_show_fdinfo,
3096 #endif
3097 
3098 	.gem_prime_import = amdgpu_gem_prime_import,
3099 
3100 	.name = DRIVER_NAME,
3101 	.desc = DRIVER_DESC,
3102 	.major = KMS_DRIVER_MAJOR,
3103 	.minor = KMS_DRIVER_MINOR,
3104 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3105 };
3106 
3107 const struct drm_driver amdgpu_partition_driver = {
3108 	.driver_features =
3109 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3110 	    DRIVER_SYNCOBJ_TIMELINE,
3111 	.open = amdgpu_driver_open_kms,
3112 	.postclose = amdgpu_driver_postclose_kms,
3113 	.ioctls = amdgpu_ioctls_kms,
3114 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3115 	.dumb_create = amdgpu_mode_dumb_create,
3116 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3117 	DRM_FBDEV_TTM_DRIVER_OPS,
3118 	.fops = &amdgpu_driver_kms_fops,
3119 	.release = &amdgpu_driver_release_kms,
3120 
3121 	.gem_prime_import = amdgpu_gem_prime_import,
3122 
3123 	.name = DRIVER_NAME,
3124 	.desc = DRIVER_DESC,
3125 	.major = KMS_DRIVER_MAJOR,
3126 	.minor = KMS_DRIVER_MINOR,
3127 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3128 };
3129 
3130 static struct pci_error_handlers amdgpu_pci_err_handler = {
3131 	.error_detected	= amdgpu_pci_error_detected,
3132 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3133 	.slot_reset	= amdgpu_pci_slot_reset,
3134 	.resume		= amdgpu_pci_resume,
3135 };
3136 
3137 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3138 	&amdgpu_vram_mgr_attr_group,
3139 	&amdgpu_gtt_mgr_attr_group,
3140 	&amdgpu_flash_attr_group,
3141 	NULL,
3142 };
3143 
3144 static struct pci_driver amdgpu_kms_pci_driver = {
3145 	.name = DRIVER_NAME,
3146 	.id_table = pciidlist,
3147 	.probe = amdgpu_pci_probe,
3148 	.remove = amdgpu_pci_remove,
3149 	.shutdown = amdgpu_pci_shutdown,
3150 	.driver.pm = pm_ptr(&amdgpu_pm_ops),
3151 	.err_handler = &amdgpu_pci_err_handler,
3152 	.dev_groups = amdgpu_sysfs_groups,
3153 };
3154 
3155 static int __init amdgpu_init(void)
3156 {
3157 	int r;
3158 
3159 	r = amdgpu_sync_init();
3160 	if (r)
3161 		goto error_sync;
3162 
3163 	r = amdgpu_userq_fence_slab_init();
3164 	if (r)
3165 		goto error_fence;
3166 
3167 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3168 	amdgpu_register_atpx_handler();
3169 	amdgpu_acpi_detect();
3170 
3171 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3172 	amdgpu_amdkfd_init();
3173 
3174 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3175 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3176 		pr_crit("Overdrive is enabled, please disable it before "
3177 			"reporting any bugs unrelated to overdrive.\n");
3178 	}
3179 
3180 	/* let modprobe override vga console setting */
3181 	return pci_register_driver(&amdgpu_kms_pci_driver);
3182 
3183 error_fence:
3184 	amdgpu_sync_fini();
3185 
3186 error_sync:
3187 	return r;
3188 }
3189 
3190 static void __exit amdgpu_exit(void)
3191 {
3192 	amdgpu_amdkfd_fini();
3193 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3194 	amdgpu_unregister_atpx_handler();
3195 	amdgpu_acpi_release();
3196 	amdgpu_sync_fini();
3197 	amdgpu_userq_fence_slab_fini();
3198 	mmu_notifier_synchronize();
3199 	amdgpu_xcp_drv_release();
3200 }
3201 
3202 module_init(amdgpu_init);
3203 module_exit(amdgpu_exit);
3204 
3205 MODULE_AUTHOR(DRIVER_AUTHOR);
3206 MODULE_DESCRIPTION(DRIVER_DESC);
3207 MODULE_LICENSE("GPL and additional rights");
3208