xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision e9ef810dfee7a2227da9d423aecb0ced35faddbe)
1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/clients/drm_client_setup.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_fbdev_ttm.h>
29 #include <drm/drm_gem.h>
30 #include <drm/drm_managed.h>
31 #include <drm/drm_pciids.h>
32 #include <drm/drm_probe_helper.h>
33 #include <drm/drm_vblank.h>
34 
35 #include <linux/cc_platform.h>
36 #include <linux/dynamic_debug.h>
37 #include <linux/module.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/pm_runtime.h>
40 #include <linux/suspend.h>
41 #include <linux/vga_switcheroo.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_amdkfd.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_drv.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_irq.h"
49 #include "amdgpu_psp.h"
50 #include "amdgpu_ras.h"
51 #include "amdgpu_reset.h"
52 #include "amdgpu_sched.h"
53 #include "amdgpu_xgmi.h"
54 #include "amdgpu_userq.h"
55 #include "amdgpu_userq_fence.h"
56 #include "../amdxcp/amdgpu_xcp_drv.h"
57 
58 /*
59  * KMS wrapper.
60  * - 3.0.0 - initial driver
61  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
62  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
63  *           at the end of IBs.
64  * - 3.3.0 - Add VM support for UVD on supported hardware.
65  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
66  * - 3.5.0 - Add support for new UVD_NO_OP register.
67  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
68  * - 3.7.0 - Add support for VCE clock list packet
69  * - 3.8.0 - Add support raster config init in the kernel
70  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
71  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
72  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
73  * - 3.12.0 - Add query for double offchip LDS buffers
74  * - 3.13.0 - Add PRT support
75  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
76  * - 3.15.0 - Export more gpu info for gfx9
77  * - 3.16.0 - Add reserved vmid support
78  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
79  * - 3.18.0 - Export gpu always on cu bitmap
80  * - 3.19.0 - Add support for UVD MJPEG decode
81  * - 3.20.0 - Add support for local BOs
82  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
83  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
84  * - 3.23.0 - Add query for VRAM lost counter
85  * - 3.24.0 - Add high priority compute support for gfx9
86  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
87  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
88  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
89  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
90  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
91  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
92  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
93  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
94  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
95  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
96  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
97  * - 3.36.0 - Allow reading more status registers on si/cik
98  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
99  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
100  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
101  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
102  * - 3.41.0 - Add video codec query
103  * - 3.42.0 - Add 16bpc fixed point display support
104  * - 3.43.0 - Add device hot plug/unplug support
105  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
106  * - 3.45.0 - Add context ioctl stable pstate interface
107  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
108  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
109  * - 3.48.0 - Add IP discovery version info to HW INFO
110  * - 3.49.0 - Add gang submit into CS IOCTL
111  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
112  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
113  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
114  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
115  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
116  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
117  *   3.53.0 - Support for GFX11 CP GFX shadowing
118  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
119  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
120  * - 3.56.0 - Update IB start address and size alignment for decode and encode
121  * - 3.57.0 - Compute tunneling on GFX10+
122  * - 3.58.0 - Add GFX12 DCC support
123  * - 3.59.0 - Cleared VRAM
124  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
125  * - 3.61.0 - Contains fix for RV/PCO compute queues
126  * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT
127  * - 3.63.0 - GFX12 display DCC supports 256B max compressed block size
128  * - 3.64.0 - Userq IP support query
129  */
130 #define KMS_DRIVER_MAJOR	3
131 #define KMS_DRIVER_MINOR	64
132 #define KMS_DRIVER_PATCHLEVEL	0
133 
134 /*
135  * amdgpu.debug module options. Are all disabled by default
136  */
137 enum AMDGPU_DEBUG_MASK {
138 	AMDGPU_DEBUG_VM = BIT(0),
139 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
140 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
141 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
142 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
143 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
144 	AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
145 	AMDGPU_DEBUG_SMU_POOL = BIT(7),
146 	AMDGPU_DEBUG_VM_USERPTR = BIT(8),
147 	AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9)
148 };
149 
150 unsigned int amdgpu_vram_limit = UINT_MAX;
151 int amdgpu_vis_vram_limit;
152 int amdgpu_gart_size = -1; /* auto */
153 int amdgpu_gtt_size = -1; /* auto */
154 int amdgpu_moverate = -1; /* auto */
155 int amdgpu_audio = -1;
156 int amdgpu_disp_priority;
157 int amdgpu_hw_i2c;
158 int amdgpu_pcie_gen2 = -1;
159 int amdgpu_msi = -1;
160 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
161 int amdgpu_dpm = -1;
162 int amdgpu_fw_load_type = -1;
163 int amdgpu_aspm = -1;
164 int amdgpu_runtime_pm = -1;
165 uint amdgpu_ip_block_mask = 0xffffffff;
166 int amdgpu_bapm = -1;
167 int amdgpu_deep_color;
168 int amdgpu_vm_size = -1;
169 int amdgpu_vm_fragment_size = -1;
170 int amdgpu_vm_block_size = -1;
171 int amdgpu_vm_fault_stop;
172 int amdgpu_vm_update_mode = -1;
173 int amdgpu_exp_hw_support;
174 int amdgpu_dc = -1;
175 int amdgpu_sched_jobs = 32;
176 int amdgpu_sched_hw_submission = 2;
177 uint amdgpu_pcie_gen_cap;
178 uint amdgpu_pcie_lane_cap;
179 u64 amdgpu_cg_mask = 0xffffffffffffffff;
180 uint amdgpu_pg_mask = 0xffffffff;
181 uint amdgpu_sdma_phase_quantum = 32;
182 char *amdgpu_disable_cu;
183 char *amdgpu_virtual_display;
184 int amdgpu_enforce_isolation = -1;
185 int amdgpu_modeset = -1;
186 
187 /* Specifies the default granularity for SVM, used in buffer
188  * migration and restoration of backing memory when handling
189  * recoverable page faults.
190  *
191  * The value is given as log(numPages(buffer)); for a 2 MiB
192  * buffer it computes to be 9
193  */
194 uint amdgpu_svm_default_granularity = 9;
195 
196 /*
197  * OverDrive(bit 14) disabled by default
198  * GFX DCS(bit 19) disabled by default
199  */
200 uint amdgpu_pp_feature_mask = 0xfff7bfff;
201 uint amdgpu_force_long_training;
202 int amdgpu_lbpw = -1;
203 int amdgpu_compute_multipipe = -1;
204 int amdgpu_gpu_recovery = -1; /* auto */
205 int amdgpu_emu_mode;
206 uint amdgpu_smu_memory_pool_size;
207 int amdgpu_smu_pptable_id = -1;
208 /*
209  * FBC (bit 0) disabled by default
210  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
211  *   - With this, for multiple monitors in sync(e.g. with the same model),
212  *     mclk switching will be allowed. And the mclk will be not foced to the
213  *     highest. That helps saving some idle power.
214  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
215  * PSR (bit 3) disabled by default
216  * EDP NO POWER SEQUENCING (bit 4) disabled by default
217  */
218 uint amdgpu_dc_feature_mask = 2;
219 uint amdgpu_dc_debug_mask;
220 uint amdgpu_dc_visual_confirm;
221 int amdgpu_async_gfx_ring = 1;
222 int amdgpu_mcbp = -1;
223 int amdgpu_discovery = -1;
224 int amdgpu_mes;
225 int amdgpu_mes_log_enable = 0;
226 int amdgpu_mes_kiq;
227 int amdgpu_uni_mes = 1;
228 int amdgpu_noretry = -1;
229 int amdgpu_force_asic_type = -1;
230 int amdgpu_tmz = -1; /* auto */
231 uint amdgpu_freesync_vid_mode;
232 int amdgpu_reset_method = -1; /* auto */
233 int amdgpu_num_kcq = -1;
234 int amdgpu_smartshift_bias;
235 int amdgpu_use_xgmi_p2p = 1;
236 int amdgpu_vcnfw_log;
237 int amdgpu_sg_display = -1; /* auto */
238 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
239 int amdgpu_umsch_mm;
240 int amdgpu_seamless = -1; /* auto */
241 uint amdgpu_debug_mask;
242 int amdgpu_agp = -1; /* auto */
243 int amdgpu_wbrf = -1;
244 int amdgpu_damage_clips = -1; /* auto */
245 int amdgpu_umsch_mm_fwlog;
246 int amdgpu_rebar = -1; /* auto */
247 int amdgpu_user_queue = -1;
248 
249 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
250 			"DRM_UT_CORE",
251 			"DRM_UT_DRIVER",
252 			"DRM_UT_KMS",
253 			"DRM_UT_PRIME",
254 			"DRM_UT_ATOMIC",
255 			"DRM_UT_VBL",
256 			"DRM_UT_STATE",
257 			"DRM_UT_LEASE",
258 			"DRM_UT_DP",
259 			"DRM_UT_DRMRES");
260 
261 struct amdgpu_mgpu_info mgpu_info = {
262 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
263 };
264 int amdgpu_ras_enable = -1;
265 uint amdgpu_ras_mask = 0xffffffff;
266 int amdgpu_bad_page_threshold = -1;
267 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
268 	.timeout_fatal_disable = false,
269 	.period = 0x0, /* default to 0x0 (timeout disable) */
270 };
271 
272 /**
273  * DOC: vramlimit (int)
274  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
275  */
276 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
277 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
278 
279 /**
280  * DOC: vis_vramlimit (int)
281  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
282  */
283 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
284 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
285 
286 /**
287  * DOC: gartsize (uint)
288  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
289  * The default is -1 (The size depends on asic).
290  */
291 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
292 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
293 
294 /**
295  * DOC: gttsize (int)
296  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
297  * The default is -1 (Use value specified by TTM).
298  * This parameter is deprecated and will be removed in the future.
299  */
300 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
301 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
302 
303 /**
304  * DOC: moverate (int)
305  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
306  */
307 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
308 module_param_named(moverate, amdgpu_moverate, int, 0600);
309 
310 /**
311  * DOC: audio (int)
312  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
313  */
314 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
315 module_param_named(audio, amdgpu_audio, int, 0444);
316 
317 /**
318  * DOC: disp_priority (int)
319  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
320  */
321 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
322 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
323 
324 /**
325  * DOC: hw_i2c (int)
326  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
327  */
328 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
329 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
330 
331 /**
332  * DOC: pcie_gen2 (int)
333  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
334  */
335 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
336 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
337 
338 /**
339  * DOC: msi (int)
340  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
341  */
342 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
343 module_param_named(msi, amdgpu_msi, int, 0444);
344 
345 /**
346  * DOC: svm_default_granularity (uint)
347  * Used in buffer migration and handling of recoverable page faults
348  */
349 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
350 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
351 
352 /**
353  * DOC: lockup_timeout (string)
354  * Set GPU scheduler timeout value in ms.
355  *
356  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
357  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
358  * to the default timeout.
359  *
360  * - With one value specified, the setting will apply to all non-compute jobs.
361  * - With multiple values specified, the first one will be for GFX.
362  *   The second one is for Compute. The third and fourth ones are
363  *   for SDMA and Video.
364  *
365  * By default(with no lockup_timeout settings), the timeout for all jobs is 10000.
366  */
367 MODULE_PARM_DESC(lockup_timeout,
368 		 "GPU lockup timeout in ms (default: 10000 for all jobs. "
369 		 "0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
370 		 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
371 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
372 
373 /**
374  * DOC: dpm (int)
375  * Override for dynamic power management setting
376  * (0 = disable, 1 = enable)
377  * The default is -1 (auto).
378  */
379 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
380 module_param_named(dpm, amdgpu_dpm, int, 0444);
381 
382 /**
383  * DOC: fw_load_type (int)
384  * Set different firmware loading type for debugging, if supported.
385  * Set to 0 to force direct loading if supported by the ASIC.  Set
386  * to -1 to select the default loading mode for the ASIC, as defined
387  * by the driver.  The default is -1 (auto).
388  */
389 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)");
390 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
391 
392 /**
393  * DOC: aspm (int)
394  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
395  */
396 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
397 module_param_named(aspm, amdgpu_aspm, int, 0444);
398 
399 /**
400  * DOC: runpm (int)
401  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
402  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
403  * Setting the value to 0 disables this functionality.
404  * Setting the value to -2 is auto enabled with power down when displays are attached.
405  */
406 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)");
407 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
408 
409 /**
410  * DOC: ip_block_mask (uint)
411  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
412  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
413  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
414  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
415  */
416 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
417 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
418 
419 /**
420  * DOC: bapm (int)
421  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
422  * The default -1 (auto, enabled)
423  */
424 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
425 module_param_named(bapm, amdgpu_bapm, int, 0444);
426 
427 /**
428  * DOC: deep_color (int)
429  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
430  */
431 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
432 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
433 
434 /**
435  * DOC: vm_size (int)
436  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
437  */
438 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
439 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
440 
441 /**
442  * DOC: vm_fragment_size (int)
443  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
444  */
445 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
446 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
447 
448 /**
449  * DOC: vm_block_size (int)
450  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
451  */
452 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
453 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
454 
455 /**
456  * DOC: vm_fault_stop (int)
457  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
458  */
459 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
460 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
461 
462 /**
463  * DOC: vm_update_mode (int)
464  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
465  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
466  */
467 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");
468 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
469 
470 /**
471  * DOC: exp_hw_support (int)
472  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
473  */
474 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
475 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
476 
477 /**
478  * DOC: dc (int)
479  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
480  */
481 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
482 module_param_named(dc, amdgpu_dc, int, 0444);
483 
484 /**
485  * DOC: sched_jobs (int)
486  * Override the max number of jobs supported in the sw queue. The default is 32.
487  */
488 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
489 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
490 
491 /**
492  * DOC: sched_hw_submission (int)
493  * Override the max number of HW submissions. The default is 2.
494  */
495 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
496 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
497 
498 /**
499  * DOC: ppfeaturemask (hexint)
500  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
501  * The default is the current set of stable power features.
502  */
503 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
504 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
505 
506 /**
507  * DOC: forcelongtraining (uint)
508  * Force long memory training in resume.
509  * The default is zero, indicates short training in resume.
510  */
511 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
512 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
513 
514 /**
515  * DOC: pcie_gen_cap (uint)
516  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
517  * The default is 0 (automatic for each asic).
518  */
519 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
520 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
521 
522 /**
523  * DOC: pcie_lane_cap (uint)
524  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
525  * The default is 0 (automatic for each asic).
526  */
527 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
528 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
529 
530 /**
531  * DOC: cg_mask (ullong)
532  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
533  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
534  */
535 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
536 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
537 
538 /**
539  * DOC: pg_mask (uint)
540  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
541  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
542  */
543 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
544 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
545 
546 /**
547  * DOC: sdma_phase_quantum (uint)
548  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
549  */
550 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
551 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
552 
553 /**
554  * DOC: disable_cu (charp)
555  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
556  */
557 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
558 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
559 
560 /**
561  * DOC: virtual_display (charp)
562  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
563  * 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
564  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
565  * device at 26:00.0. The default is NULL.
566  */
567 MODULE_PARM_DESC(virtual_display,
568 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
569 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
570 
571 /**
572  * DOC: lbpw (int)
573  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
574  */
575 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
576 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
577 
578 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
579 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
580 
581 /**
582  * DOC: gpu_recovery (int)
583  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
584  */
585 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
586 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
587 
588 /**
589  * DOC: emu_mode (int)
590  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
591  */
592 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
593 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
594 
595 /**
596  * DOC: ras_enable (int)
597  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
598  */
599 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
600 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
601 
602 /**
603  * DOC: ras_mask (uint)
604  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
605  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
606  */
607 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
608 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
609 
610 /**
611  * DOC: timeout_fatal_disable (bool)
612  * Disable Watchdog timeout fatal error event
613  */
614 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
615 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
616 
617 /**
618  * DOC: timeout_period (uint)
619  * Modify the watchdog timeout max_cycles as (1 << period)
620  */
621 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
622 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
623 
624 /**
625  * DOC: si_support (int)
626  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
627  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
628  * otherwise using amdgpu driver.
629  */
630 #ifdef CONFIG_DRM_AMDGPU_SI
631 
632 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
633 int amdgpu_si_support;
634 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
635 #else
636 int amdgpu_si_support = 1;
637 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
638 #endif
639 
640 module_param_named(si_support, amdgpu_si_support, int, 0444);
641 #endif
642 
643 /**
644  * DOC: cik_support (int)
645  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
646  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
647  * otherwise using amdgpu driver.
648  */
649 #ifdef CONFIG_DRM_AMDGPU_CIK
650 
651 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
652 int amdgpu_cik_support;
653 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
654 #else
655 int amdgpu_cik_support = 1;
656 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
657 #endif
658 
659 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
660 #endif
661 
662 /**
663  * DOC: smu_memory_pool_size (uint)
664  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
665  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
666  */
667 MODULE_PARM_DESC(smu_memory_pool_size,
668 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
669 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
670 
671 /**
672  * DOC: async_gfx_ring (int)
673  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
674  */
675 MODULE_PARM_DESC(async_gfx_ring,
676 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
677 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
678 
679 /**
680  * DOC: mcbp (int)
681  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
682  */
683 MODULE_PARM_DESC(mcbp,
684 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
685 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
686 
687 /**
688  * DOC: discovery (int)
689  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
690  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
691  */
692 MODULE_PARM_DESC(discovery,
693 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
694 module_param_named(discovery, amdgpu_discovery, int, 0444);
695 
696 /**
697  * DOC: mes (int)
698  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
699  * (0 = disabled (default), 1 = enabled)
700  */
701 MODULE_PARM_DESC(mes,
702 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
703 module_param_named(mes, amdgpu_mes, int, 0444);
704 
705 /**
706  * DOC: mes_log_enable (int)
707  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
708  * (0 = disabled (default), 1 = enabled)
709  */
710 MODULE_PARM_DESC(mes_log_enable,
711 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
712 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
713 
714 /**
715  * DOC: mes_kiq (int)
716  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
717  * (0 = disabled (default), 1 = enabled)
718  */
719 MODULE_PARM_DESC(mes_kiq,
720 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
721 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
722 
723 /**
724  * DOC: uni_mes (int)
725  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
726  * (0 = disabled (default), 1 = enabled)
727  */
728 MODULE_PARM_DESC(uni_mes,
729 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
730 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
731 
732 /**
733  * DOC: noretry (int)
734  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
735  * do not support per-process XNACK this also disables retry page faults.
736  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
737  */
738 MODULE_PARM_DESC(noretry,
739 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
740 module_param_named(noretry, amdgpu_noretry, int, 0644);
741 
742 /**
743  * DOC: force_asic_type (int)
744  * A non negative value used to specify the asic type for all supported GPUs.
745  */
746 MODULE_PARM_DESC(force_asic_type,
747 	"A non negative value used to specify the asic type for all supported GPUs");
748 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
749 
750 /**
751  * DOC: use_xgmi_p2p (int)
752  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
753  */
754 MODULE_PARM_DESC(use_xgmi_p2p,
755 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
756 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
757 
758 
759 #ifdef CONFIG_HSA_AMD
760 /**
761  * DOC: sched_policy (int)
762  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
763  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
764  * assigns queues to HQDs.
765  */
766 int sched_policy = KFD_SCHED_POLICY_HWS;
767 module_param_unsafe(sched_policy, int, 0444);
768 MODULE_PARM_DESC(sched_policy,
769 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
770 
771 /**
772  * DOC: hws_max_conc_proc (int)
773  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
774  * number of VMIDs assigned to the HWS, which is also the default.
775  */
776 int hws_max_conc_proc = -1;
777 module_param(hws_max_conc_proc, int, 0444);
778 MODULE_PARM_DESC(hws_max_conc_proc,
779 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
780 
781 /**
782  * DOC: cwsr_enable (int)
783  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
784  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
785  * disables it.
786  */
787 int cwsr_enable = 1;
788 module_param(cwsr_enable, int, 0444);
789 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
790 
791 /**
792  * DOC: max_num_of_queues_per_device (int)
793  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
794  * is 4096.
795  */
796 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
797 module_param(max_num_of_queues_per_device, int, 0444);
798 MODULE_PARM_DESC(max_num_of_queues_per_device,
799 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
800 
801 /**
802  * DOC: send_sigterm (int)
803  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
804  * but just print errors on dmesg. Setting 1 enables sending sigterm.
805  */
806 int send_sigterm;
807 module_param(send_sigterm, int, 0444);
808 MODULE_PARM_DESC(send_sigterm,
809 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
810 
811 /**
812  * DOC: halt_if_hws_hang (int)
813  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
814  * Setting 1 enables halt on hang.
815  */
816 int halt_if_hws_hang;
817 module_param_unsafe(halt_if_hws_hang, int, 0644);
818 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
819 
820 /**
821  * DOC: hws_gws_support(bool)
822  * Assume that HWS supports GWS barriers regardless of what firmware version
823  * check says. Default value: false (rely on MEC2 firmware version check).
824  */
825 bool hws_gws_support;
826 module_param_unsafe(hws_gws_support, bool, 0444);
827 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
828 
829 /**
830  * DOC: queue_preemption_timeout_ms (int)
831  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
832  */
833 int queue_preemption_timeout_ms = 9000;
834 module_param(queue_preemption_timeout_ms, int, 0644);
835 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
836 
837 /**
838  * DOC: debug_evictions(bool)
839  * Enable extra debug messages to help determine the cause of evictions
840  */
841 bool debug_evictions;
842 module_param(debug_evictions, bool, 0644);
843 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
844 
845 /**
846  * DOC: no_system_mem_limit(bool)
847  * Disable system memory limit, to support multiple process shared memory
848  */
849 bool no_system_mem_limit;
850 module_param(no_system_mem_limit, bool, 0644);
851 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
852 
853 /**
854  * DOC: no_queue_eviction_on_vm_fault (int)
855  * 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).
856  */
857 int amdgpu_no_queue_eviction_on_vm_fault;
858 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
859 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
860 #endif
861 
862 /**
863  * DOC: mtype_local (int)
864  */
865 int amdgpu_mtype_local;
866 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
867 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
868 
869 /**
870  * DOC: pcie_p2p (bool)
871  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
872  */
873 #ifdef CONFIG_HSA_AMD_P2P
874 bool pcie_p2p = true;
875 module_param(pcie_p2p, bool, 0444);
876 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
877 #endif
878 
879 /**
880  * DOC: dcfeaturemask (uint)
881  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
882  * The default is the current set of stable display features.
883  */
884 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
885 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
886 
887 /**
888  * DOC: dcdebugmask (uint)
889  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
890  */
891 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
892 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
893 
894 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
895 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
896 
897 /**
898  * DOC: abmlevel (uint)
899  * Override the default ABM (Adaptive Backlight Management) level used for DC
900  * enabled hardware. Requires DMCU to be supported and loaded.
901  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
902  * default. Values 1-4 control the maximum allowable brightness reduction via
903  * the ABM algorithm, with 1 being the least reduction and 4 being the most
904  * reduction.
905  *
906  * Defaults to -1, or auto. Userspace can only override this level after
907  * boot if it's set to auto.
908  */
909 int amdgpu_dm_abm_level = -1;
910 MODULE_PARM_DESC(abmlevel,
911 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
912 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
913 
914 int amdgpu_backlight = -1;
915 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
916 module_param_named(backlight, amdgpu_backlight, bint, 0444);
917 
918 /**
919  * DOC: damageclips (int)
920  * Enable or disable damage clips support. If damage clips support is disabled,
921  * we will force full frame updates, irrespective of what user space sends to
922  * us.
923  *
924  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
925  */
926 MODULE_PARM_DESC(damageclips,
927 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
928 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
929 
930 /**
931  * DOC: tmz (int)
932  * Trusted Memory Zone (TMZ) is a method to protect data being written
933  * to or read from memory.
934  *
935  * The default value: 0 (off).  TODO: change to auto till it is completed.
936  */
937 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
938 module_param_named(tmz, amdgpu_tmz, int, 0444);
939 
940 /**
941  * DOC: freesync_video (uint)
942  * Enable the optimization to adjust front porch timing to achieve seamless
943  * mode change experience when setting a freesync supported mode for which full
944  * modeset is not needed.
945  *
946  * The Display Core will add a set of modes derived from the base FreeSync
947  * video mode into the corresponding connector's mode list based on commonly
948  * used refresh rates and VRR range of the connected display, when users enable
949  * this feature. From the userspace perspective, they can see a seamless mode
950  * change experience when the change between different refresh rates under the
951  * same resolution. Additionally, userspace applications such as Video playback
952  * can read this modeset list and change the refresh rate based on the video
953  * frame rate. Finally, the userspace can also derive an appropriate mode for a
954  * particular refresh rate based on the FreeSync Mode and add it to the
955  * connector's mode list.
956  *
957  * Note: This is an experimental feature.
958  *
959  * The default value: 0 (off).
960  */
961 MODULE_PARM_DESC(
962 	freesync_video,
963 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
964 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
965 
966 /**
967  * DOC: reset_method (int)
968  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
969  */
970 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
971 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
972 
973 /**
974  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
975  * threshold value of faulty pages detected by RAS ECC, which may
976  * result in the GPU entering bad status when the number of total
977  * faulty pages by ECC exceeds the threshold value.
978  */
979 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)");
980 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
981 
982 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+)");
983 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
984 
985 /**
986  * DOC: vcnfw_log (int)
987  * Enable vcnfw log output for debugging, the default is disabled.
988  */
989 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
990 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
991 
992 /**
993  * DOC: sg_display (int)
994  * Disable S/G (scatter/gather) display (i.e., display from system memory).
995  * This option is only relevant on APUs.  Set this option to 0 to disable
996  * S/G display if you experience flickering or other issues under memory
997  * pressure and report the issue.
998  */
999 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
1000 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
1001 
1002 /**
1003  * DOC: umsch_mm (int)
1004  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
1005  * (0 = disabled (default), 1 = enabled)
1006  */
1007 MODULE_PARM_DESC(umsch_mm,
1008 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1009 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1010 
1011 /**
1012  * DOC: umsch_mm_fwlog (int)
1013  * Enable umschfw log output for debugging, the default is disabled.
1014  */
1015 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1016 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1017 
1018 /**
1019  * DOC: smu_pptable_id (int)
1020  * Used to override pptable id. id = 0 use VBIOS pptable.
1021  * id > 0 use the soft pptable with specicfied id.
1022  */
1023 MODULE_PARM_DESC(smu_pptable_id,
1024 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1025 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1026 
1027 /**
1028  * DOC: partition_mode (int)
1029  * Used to override the default SPX mode.
1030  */
1031 MODULE_PARM_DESC(
1032 	user_partt_mode,
1033 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1034 						0 = AMDGPU_SPX_PARTITION_MODE, \
1035 						1 = AMDGPU_DPX_PARTITION_MODE, \
1036 						2 = AMDGPU_TPX_PARTITION_MODE, \
1037 						3 = AMDGPU_QPX_PARTITION_MODE, \
1038 						4 = AMDGPU_CPX_PARTITION_MODE)");
1039 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1040 
1041 
1042 /**
1043  * DOC: enforce_isolation (int)
1044  * enforce process isolation between graphics and compute.
1045  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1046  */
1047 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1048 MODULE_PARM_DESC(enforce_isolation,
1049 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1050 
1051 /**
1052  * DOC: modeset (int)
1053  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1054  */
1055 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1056 module_param_named(modeset, amdgpu_modeset, int, 0444);
1057 
1058 /**
1059  * DOC: seamless (int)
1060  * Seamless boot will keep the image on the screen during the boot process.
1061  */
1062 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1063 module_param_named(seamless, amdgpu_seamless, int, 0444);
1064 
1065 /**
1066  * DOC: debug_mask (uint)
1067  * Debug options for amdgpu, work as a binary mask with the following options:
1068  *
1069  * - 0x1: Debug VM handling
1070  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1071  *   limits the VRAM size reported to ROCm applications to the visible
1072  *   size, usually 256MB.
1073  * - 0x4: Disable GPU soft recovery, always do a full reset
1074  * - 0x8: Use VRAM for firmware loading
1075  * - 0x10: Enable ACA based RAS logging
1076  * - 0x20: Enable experimental resets
1077  * - 0x40: Disable ring resets
1078  * - 0x80: Use VRAM for SMU pool
1079  */
1080 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1081 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1082 
1083 /**
1084  * DOC: agp (int)
1085  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1086  * address space for direct access to system memory.  Note that these accesses
1087  * are non-snooped, so they are only used for access to uncached memory.
1088  */
1089 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1090 module_param_named(agp, amdgpu_agp, int, 0444);
1091 
1092 /**
1093  * DOC: wbrf (int)
1094  * Enable Wifi RFI interference mitigation feature.
1095  * Due to electrical and mechanical constraints there may be likely interference of
1096  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1097  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1098  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1099  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1100  * P-state transition. However, there may be potential performance impact with this
1101  * feature enabled.
1102  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1103  */
1104 MODULE_PARM_DESC(wbrf,
1105 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1106 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1107 
1108 /**
1109  * DOC: rebar (int)
1110  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1111  * to resize the BAR if the GPU supports it and there is available MMIO space.
1112  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1113  * may have already resized the BAR at boot time.
1114  */
1115 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1116 module_param_named(rebar, amdgpu_rebar, int, 0444);
1117 
1118 /**
1119  * DOC: user_queue (int)
1120  * Enable user queues on systems that support user queues. Possible values:
1121  *
1122  * - -1 = auto (ASIC specific default)
1123  * -  0 = user queues disabled
1124  * -  1 = user queues enabled and kernel queues enabled (if supported)
1125  * -  2 = user queues enabled and kernel queues disabled
1126  */
1127 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1128 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1129 
1130 /* These devices are not supported by amdgpu.
1131  * They are supported by the mach64, r128, radeon drivers
1132  */
1133 static const u16 amdgpu_unsupported_pciidlist[] = {
1134 	/* mach64 */
1135 	0x4354,
1136 	0x4358,
1137 	0x4554,
1138 	0x4742,
1139 	0x4744,
1140 	0x4749,
1141 	0x474C,
1142 	0x474D,
1143 	0x474E,
1144 	0x474F,
1145 	0x4750,
1146 	0x4751,
1147 	0x4752,
1148 	0x4753,
1149 	0x4754,
1150 	0x4755,
1151 	0x4756,
1152 	0x4757,
1153 	0x4758,
1154 	0x4759,
1155 	0x475A,
1156 	0x4C42,
1157 	0x4C44,
1158 	0x4C47,
1159 	0x4C49,
1160 	0x4C4D,
1161 	0x4C4E,
1162 	0x4C50,
1163 	0x4C51,
1164 	0x4C52,
1165 	0x4C53,
1166 	0x5654,
1167 	0x5655,
1168 	0x5656,
1169 	/* r128 */
1170 	0x4c45,
1171 	0x4c46,
1172 	0x4d46,
1173 	0x4d4c,
1174 	0x5041,
1175 	0x5042,
1176 	0x5043,
1177 	0x5044,
1178 	0x5045,
1179 	0x5046,
1180 	0x5047,
1181 	0x5048,
1182 	0x5049,
1183 	0x504A,
1184 	0x504B,
1185 	0x504C,
1186 	0x504D,
1187 	0x504E,
1188 	0x504F,
1189 	0x5050,
1190 	0x5051,
1191 	0x5052,
1192 	0x5053,
1193 	0x5054,
1194 	0x5055,
1195 	0x5056,
1196 	0x5057,
1197 	0x5058,
1198 	0x5245,
1199 	0x5246,
1200 	0x5247,
1201 	0x524b,
1202 	0x524c,
1203 	0x534d,
1204 	0x5446,
1205 	0x544C,
1206 	0x5452,
1207 	/* radeon */
1208 	0x3150,
1209 	0x3151,
1210 	0x3152,
1211 	0x3154,
1212 	0x3155,
1213 	0x3E50,
1214 	0x3E54,
1215 	0x4136,
1216 	0x4137,
1217 	0x4144,
1218 	0x4145,
1219 	0x4146,
1220 	0x4147,
1221 	0x4148,
1222 	0x4149,
1223 	0x414A,
1224 	0x414B,
1225 	0x4150,
1226 	0x4151,
1227 	0x4152,
1228 	0x4153,
1229 	0x4154,
1230 	0x4155,
1231 	0x4156,
1232 	0x4237,
1233 	0x4242,
1234 	0x4336,
1235 	0x4337,
1236 	0x4437,
1237 	0x4966,
1238 	0x4967,
1239 	0x4A48,
1240 	0x4A49,
1241 	0x4A4A,
1242 	0x4A4B,
1243 	0x4A4C,
1244 	0x4A4D,
1245 	0x4A4E,
1246 	0x4A4F,
1247 	0x4A50,
1248 	0x4A54,
1249 	0x4B48,
1250 	0x4B49,
1251 	0x4B4A,
1252 	0x4B4B,
1253 	0x4B4C,
1254 	0x4C57,
1255 	0x4C58,
1256 	0x4C59,
1257 	0x4C5A,
1258 	0x4C64,
1259 	0x4C66,
1260 	0x4C67,
1261 	0x4E44,
1262 	0x4E45,
1263 	0x4E46,
1264 	0x4E47,
1265 	0x4E48,
1266 	0x4E49,
1267 	0x4E4A,
1268 	0x4E4B,
1269 	0x4E50,
1270 	0x4E51,
1271 	0x4E52,
1272 	0x4E53,
1273 	0x4E54,
1274 	0x4E56,
1275 	0x5144,
1276 	0x5145,
1277 	0x5146,
1278 	0x5147,
1279 	0x5148,
1280 	0x514C,
1281 	0x514D,
1282 	0x5157,
1283 	0x5158,
1284 	0x5159,
1285 	0x515A,
1286 	0x515E,
1287 	0x5460,
1288 	0x5462,
1289 	0x5464,
1290 	0x5548,
1291 	0x5549,
1292 	0x554A,
1293 	0x554B,
1294 	0x554C,
1295 	0x554D,
1296 	0x554E,
1297 	0x554F,
1298 	0x5550,
1299 	0x5551,
1300 	0x5552,
1301 	0x5554,
1302 	0x564A,
1303 	0x564B,
1304 	0x564F,
1305 	0x5652,
1306 	0x5653,
1307 	0x5657,
1308 	0x5834,
1309 	0x5835,
1310 	0x5954,
1311 	0x5955,
1312 	0x5974,
1313 	0x5975,
1314 	0x5960,
1315 	0x5961,
1316 	0x5962,
1317 	0x5964,
1318 	0x5965,
1319 	0x5969,
1320 	0x5a41,
1321 	0x5a42,
1322 	0x5a61,
1323 	0x5a62,
1324 	0x5b60,
1325 	0x5b62,
1326 	0x5b63,
1327 	0x5b64,
1328 	0x5b65,
1329 	0x5c61,
1330 	0x5c63,
1331 	0x5d48,
1332 	0x5d49,
1333 	0x5d4a,
1334 	0x5d4c,
1335 	0x5d4d,
1336 	0x5d4e,
1337 	0x5d4f,
1338 	0x5d50,
1339 	0x5d52,
1340 	0x5d57,
1341 	0x5e48,
1342 	0x5e4a,
1343 	0x5e4b,
1344 	0x5e4c,
1345 	0x5e4d,
1346 	0x5e4f,
1347 	0x6700,
1348 	0x6701,
1349 	0x6702,
1350 	0x6703,
1351 	0x6704,
1352 	0x6705,
1353 	0x6706,
1354 	0x6707,
1355 	0x6708,
1356 	0x6709,
1357 	0x6718,
1358 	0x6719,
1359 	0x671c,
1360 	0x671d,
1361 	0x671f,
1362 	0x6720,
1363 	0x6721,
1364 	0x6722,
1365 	0x6723,
1366 	0x6724,
1367 	0x6725,
1368 	0x6726,
1369 	0x6727,
1370 	0x6728,
1371 	0x6729,
1372 	0x6738,
1373 	0x6739,
1374 	0x673e,
1375 	0x6740,
1376 	0x6741,
1377 	0x6742,
1378 	0x6743,
1379 	0x6744,
1380 	0x6745,
1381 	0x6746,
1382 	0x6747,
1383 	0x6748,
1384 	0x6749,
1385 	0x674A,
1386 	0x6750,
1387 	0x6751,
1388 	0x6758,
1389 	0x6759,
1390 	0x675B,
1391 	0x675D,
1392 	0x675F,
1393 	0x6760,
1394 	0x6761,
1395 	0x6762,
1396 	0x6763,
1397 	0x6764,
1398 	0x6765,
1399 	0x6766,
1400 	0x6767,
1401 	0x6768,
1402 	0x6770,
1403 	0x6771,
1404 	0x6772,
1405 	0x6778,
1406 	0x6779,
1407 	0x677B,
1408 	0x6840,
1409 	0x6841,
1410 	0x6842,
1411 	0x6843,
1412 	0x6849,
1413 	0x684C,
1414 	0x6850,
1415 	0x6858,
1416 	0x6859,
1417 	0x6880,
1418 	0x6888,
1419 	0x6889,
1420 	0x688A,
1421 	0x688C,
1422 	0x688D,
1423 	0x6898,
1424 	0x6899,
1425 	0x689b,
1426 	0x689c,
1427 	0x689d,
1428 	0x689e,
1429 	0x68a0,
1430 	0x68a1,
1431 	0x68a8,
1432 	0x68a9,
1433 	0x68b0,
1434 	0x68b8,
1435 	0x68b9,
1436 	0x68ba,
1437 	0x68be,
1438 	0x68bf,
1439 	0x68c0,
1440 	0x68c1,
1441 	0x68c7,
1442 	0x68c8,
1443 	0x68c9,
1444 	0x68d8,
1445 	0x68d9,
1446 	0x68da,
1447 	0x68de,
1448 	0x68e0,
1449 	0x68e1,
1450 	0x68e4,
1451 	0x68e5,
1452 	0x68e8,
1453 	0x68e9,
1454 	0x68f1,
1455 	0x68f2,
1456 	0x68f8,
1457 	0x68f9,
1458 	0x68fa,
1459 	0x68fe,
1460 	0x7100,
1461 	0x7101,
1462 	0x7102,
1463 	0x7103,
1464 	0x7104,
1465 	0x7105,
1466 	0x7106,
1467 	0x7108,
1468 	0x7109,
1469 	0x710A,
1470 	0x710B,
1471 	0x710C,
1472 	0x710E,
1473 	0x710F,
1474 	0x7140,
1475 	0x7141,
1476 	0x7142,
1477 	0x7143,
1478 	0x7144,
1479 	0x7145,
1480 	0x7146,
1481 	0x7147,
1482 	0x7149,
1483 	0x714A,
1484 	0x714B,
1485 	0x714C,
1486 	0x714D,
1487 	0x714E,
1488 	0x714F,
1489 	0x7151,
1490 	0x7152,
1491 	0x7153,
1492 	0x715E,
1493 	0x715F,
1494 	0x7180,
1495 	0x7181,
1496 	0x7183,
1497 	0x7186,
1498 	0x7187,
1499 	0x7188,
1500 	0x718A,
1501 	0x718B,
1502 	0x718C,
1503 	0x718D,
1504 	0x718F,
1505 	0x7193,
1506 	0x7196,
1507 	0x719B,
1508 	0x719F,
1509 	0x71C0,
1510 	0x71C1,
1511 	0x71C2,
1512 	0x71C3,
1513 	0x71C4,
1514 	0x71C5,
1515 	0x71C6,
1516 	0x71C7,
1517 	0x71CD,
1518 	0x71CE,
1519 	0x71D2,
1520 	0x71D4,
1521 	0x71D5,
1522 	0x71D6,
1523 	0x71DA,
1524 	0x71DE,
1525 	0x7200,
1526 	0x7210,
1527 	0x7211,
1528 	0x7240,
1529 	0x7243,
1530 	0x7244,
1531 	0x7245,
1532 	0x7246,
1533 	0x7247,
1534 	0x7248,
1535 	0x7249,
1536 	0x724A,
1537 	0x724B,
1538 	0x724C,
1539 	0x724D,
1540 	0x724E,
1541 	0x724F,
1542 	0x7280,
1543 	0x7281,
1544 	0x7283,
1545 	0x7284,
1546 	0x7287,
1547 	0x7288,
1548 	0x7289,
1549 	0x728B,
1550 	0x728C,
1551 	0x7290,
1552 	0x7291,
1553 	0x7293,
1554 	0x7297,
1555 	0x7834,
1556 	0x7835,
1557 	0x791e,
1558 	0x791f,
1559 	0x793f,
1560 	0x7941,
1561 	0x7942,
1562 	0x796c,
1563 	0x796d,
1564 	0x796e,
1565 	0x796f,
1566 	0x9400,
1567 	0x9401,
1568 	0x9402,
1569 	0x9403,
1570 	0x9405,
1571 	0x940A,
1572 	0x940B,
1573 	0x940F,
1574 	0x94A0,
1575 	0x94A1,
1576 	0x94A3,
1577 	0x94B1,
1578 	0x94B3,
1579 	0x94B4,
1580 	0x94B5,
1581 	0x94B9,
1582 	0x9440,
1583 	0x9441,
1584 	0x9442,
1585 	0x9443,
1586 	0x9444,
1587 	0x9446,
1588 	0x944A,
1589 	0x944B,
1590 	0x944C,
1591 	0x944E,
1592 	0x9450,
1593 	0x9452,
1594 	0x9456,
1595 	0x945A,
1596 	0x945B,
1597 	0x945E,
1598 	0x9460,
1599 	0x9462,
1600 	0x946A,
1601 	0x946B,
1602 	0x947A,
1603 	0x947B,
1604 	0x9480,
1605 	0x9487,
1606 	0x9488,
1607 	0x9489,
1608 	0x948A,
1609 	0x948F,
1610 	0x9490,
1611 	0x9491,
1612 	0x9495,
1613 	0x9498,
1614 	0x949C,
1615 	0x949E,
1616 	0x949F,
1617 	0x94C0,
1618 	0x94C1,
1619 	0x94C3,
1620 	0x94C4,
1621 	0x94C5,
1622 	0x94C6,
1623 	0x94C7,
1624 	0x94C8,
1625 	0x94C9,
1626 	0x94CB,
1627 	0x94CC,
1628 	0x94CD,
1629 	0x9500,
1630 	0x9501,
1631 	0x9504,
1632 	0x9505,
1633 	0x9506,
1634 	0x9507,
1635 	0x9508,
1636 	0x9509,
1637 	0x950F,
1638 	0x9511,
1639 	0x9515,
1640 	0x9517,
1641 	0x9519,
1642 	0x9540,
1643 	0x9541,
1644 	0x9542,
1645 	0x954E,
1646 	0x954F,
1647 	0x9552,
1648 	0x9553,
1649 	0x9555,
1650 	0x9557,
1651 	0x955f,
1652 	0x9580,
1653 	0x9581,
1654 	0x9583,
1655 	0x9586,
1656 	0x9587,
1657 	0x9588,
1658 	0x9589,
1659 	0x958A,
1660 	0x958B,
1661 	0x958C,
1662 	0x958D,
1663 	0x958E,
1664 	0x958F,
1665 	0x9590,
1666 	0x9591,
1667 	0x9593,
1668 	0x9595,
1669 	0x9596,
1670 	0x9597,
1671 	0x9598,
1672 	0x9599,
1673 	0x959B,
1674 	0x95C0,
1675 	0x95C2,
1676 	0x95C4,
1677 	0x95C5,
1678 	0x95C6,
1679 	0x95C7,
1680 	0x95C9,
1681 	0x95CC,
1682 	0x95CD,
1683 	0x95CE,
1684 	0x95CF,
1685 	0x9610,
1686 	0x9611,
1687 	0x9612,
1688 	0x9613,
1689 	0x9614,
1690 	0x9615,
1691 	0x9616,
1692 	0x9640,
1693 	0x9641,
1694 	0x9642,
1695 	0x9643,
1696 	0x9644,
1697 	0x9645,
1698 	0x9647,
1699 	0x9648,
1700 	0x9649,
1701 	0x964a,
1702 	0x964b,
1703 	0x964c,
1704 	0x964e,
1705 	0x964f,
1706 	0x9710,
1707 	0x9711,
1708 	0x9712,
1709 	0x9713,
1710 	0x9714,
1711 	0x9715,
1712 	0x9802,
1713 	0x9803,
1714 	0x9804,
1715 	0x9805,
1716 	0x9806,
1717 	0x9807,
1718 	0x9808,
1719 	0x9809,
1720 	0x980A,
1721 	0x9900,
1722 	0x9901,
1723 	0x9903,
1724 	0x9904,
1725 	0x9905,
1726 	0x9906,
1727 	0x9907,
1728 	0x9908,
1729 	0x9909,
1730 	0x990A,
1731 	0x990B,
1732 	0x990C,
1733 	0x990D,
1734 	0x990E,
1735 	0x990F,
1736 	0x9910,
1737 	0x9913,
1738 	0x9917,
1739 	0x9918,
1740 	0x9919,
1741 	0x9990,
1742 	0x9991,
1743 	0x9992,
1744 	0x9993,
1745 	0x9994,
1746 	0x9995,
1747 	0x9996,
1748 	0x9997,
1749 	0x9998,
1750 	0x9999,
1751 	0x999A,
1752 	0x999B,
1753 	0x999C,
1754 	0x999D,
1755 	0x99A0,
1756 	0x99A2,
1757 	0x99A4,
1758 	/* radeon secondary ids */
1759 	0x3171,
1760 	0x3e70,
1761 	0x4164,
1762 	0x4165,
1763 	0x4166,
1764 	0x4168,
1765 	0x4170,
1766 	0x4171,
1767 	0x4172,
1768 	0x4173,
1769 	0x496e,
1770 	0x4a69,
1771 	0x4a6a,
1772 	0x4a6b,
1773 	0x4a70,
1774 	0x4a74,
1775 	0x4b69,
1776 	0x4b6b,
1777 	0x4b6c,
1778 	0x4c6e,
1779 	0x4e64,
1780 	0x4e65,
1781 	0x4e66,
1782 	0x4e67,
1783 	0x4e68,
1784 	0x4e69,
1785 	0x4e6a,
1786 	0x4e71,
1787 	0x4f73,
1788 	0x5569,
1789 	0x556b,
1790 	0x556d,
1791 	0x556f,
1792 	0x5571,
1793 	0x5854,
1794 	0x5874,
1795 	0x5940,
1796 	0x5941,
1797 	0x5b70,
1798 	0x5b72,
1799 	0x5b73,
1800 	0x5b74,
1801 	0x5b75,
1802 	0x5d44,
1803 	0x5d45,
1804 	0x5d6d,
1805 	0x5d6f,
1806 	0x5d72,
1807 	0x5d77,
1808 	0x5e6b,
1809 	0x5e6d,
1810 	0x7120,
1811 	0x7124,
1812 	0x7129,
1813 	0x712e,
1814 	0x712f,
1815 	0x7162,
1816 	0x7163,
1817 	0x7166,
1818 	0x7167,
1819 	0x7172,
1820 	0x7173,
1821 	0x71a0,
1822 	0x71a1,
1823 	0x71a3,
1824 	0x71a7,
1825 	0x71bb,
1826 	0x71e0,
1827 	0x71e1,
1828 	0x71e2,
1829 	0x71e6,
1830 	0x71e7,
1831 	0x71f2,
1832 	0x7269,
1833 	0x726b,
1834 	0x726e,
1835 	0x72a0,
1836 	0x72a8,
1837 	0x72b1,
1838 	0x72b3,
1839 	0x793f,
1840 };
1841 
1842 static const struct pci_device_id pciidlist[] = {
1843 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1844 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1845 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1846 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1847 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1848 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1849 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1850 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1851 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1852 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1853 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1854 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1855 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1856 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1857 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1858 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1859 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1860 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1861 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1862 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1863 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1864 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1865 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1866 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1867 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1868 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1872 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1873 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1874 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1877 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1878 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1879 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1880 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1881 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1883 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1884 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1885 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1888 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1889 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1890 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1891 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1892 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1893 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1894 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1895 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1897 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1898 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1899 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1900 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1901 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1902 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1903 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1904 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1905 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1906 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1907 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1908 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1909 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1910 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1911 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1912 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1913 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1914 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1915 	/* Kaveri */
1916 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1917 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1918 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1920 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1922 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1923 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1924 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1925 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1926 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1927 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1928 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1929 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1930 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1931 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1932 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1933 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1934 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1935 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1936 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1937 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1938 	/* Bonaire */
1939 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1940 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1941 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1942 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1943 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1944 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1945 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1946 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1947 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1948 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1949 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1950 	/* Hawaii */
1951 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1952 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1953 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1954 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1955 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1956 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1957 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1958 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1959 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1960 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1961 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1962 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1963 	/* Kabini */
1964 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1965 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1966 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1967 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1968 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1969 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1970 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1971 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1972 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1973 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1974 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1975 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1976 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1977 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1978 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1979 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1980 	/* mullins */
1981 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1984 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1985 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1986 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1987 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1988 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1989 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1990 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1991 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1992 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1993 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1994 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1995 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1996 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1997 	/* topaz */
1998 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1999 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2000 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2001 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2002 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2003 	/* tonga */
2004 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2005 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2006 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2007 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2008 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2009 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2010 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2011 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2012 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2013 	/* fiji */
2014 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2015 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2016 	/* carrizo */
2017 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2018 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2019 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2020 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2021 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2022 	/* stoney */
2023 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2024 	/* Polaris11 */
2025 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2026 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2027 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2028 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2029 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2030 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2031 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2032 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2033 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2034 	/* Polaris10 */
2035 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2036 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2037 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2038 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2039 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2040 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2041 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2042 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2043 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2044 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2045 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2046 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2047 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2048 	/* Polaris12 */
2049 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2050 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2051 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2052 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2053 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2054 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2055 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2056 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2057 	/* VEGAM */
2058 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2059 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2060 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2061 	/* Vega 10 */
2062 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2063 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2064 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2065 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2066 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2067 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2068 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2069 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2070 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2071 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2072 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2073 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2074 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2075 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2076 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2077 	/* Vega 12 */
2078 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2079 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2080 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2081 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2082 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2083 	/* Vega 20 */
2084 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2085 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2086 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2087 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2088 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2089 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2090 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2091 	/* Raven */
2092 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2093 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2094 	/* Arcturus */
2095 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2096 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2097 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2098 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2099 	/* Navi10 */
2100 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2101 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2102 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2103 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2104 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2105 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2106 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2107 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2108 	/* Navi14 */
2109 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2110 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2111 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2112 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2113 
2114 	/* Renoir */
2115 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2116 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2117 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2118 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2119 
2120 	/* Navi12 */
2121 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2122 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2123 
2124 	/* Sienna_Cichlid */
2125 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2126 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2127 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2128 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2129 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2130 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2131 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2132 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2133 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2134 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2135 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2136 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2137 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2138 
2139 	/* Yellow Carp */
2140 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2141 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2142 
2143 	/* Navy_Flounder */
2144 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2145 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2146 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2147 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2148 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2149 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2150 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2151 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2152 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2153 
2154 	/* DIMGREY_CAVEFISH */
2155 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2156 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2157 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2158 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2159 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2160 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2161 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2162 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2163 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2164 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2165 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2166 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2167 
2168 	/* Aldebaran */
2169 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2170 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2171 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2172 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2173 
2174 	/* CYAN_SKILLFISH */
2175 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2176 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2177 
2178 	/* BEIGE_GOBY */
2179 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2180 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2181 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2182 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2183 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2184 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2185 
2186 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2187 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2188 	  .class_mask = 0xffffff,
2189 	  .driver_data = CHIP_IP_DISCOVERY },
2190 
2191 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2192 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2193 	  .class_mask = 0xffffff,
2194 	  .driver_data = CHIP_IP_DISCOVERY },
2195 
2196 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2197 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2198 	  .class_mask = 0xffffff,
2199 	  .driver_data = CHIP_IP_DISCOVERY },
2200 
2201 	{0, 0, 0}
2202 };
2203 
2204 MODULE_DEVICE_TABLE(pci, pciidlist);
2205 
2206 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2207 	/* differentiate between P10 and P11 asics with the same DID */
2208 	{0x67FF, 0xE3, CHIP_POLARIS10},
2209 	{0x67FF, 0xE7, CHIP_POLARIS10},
2210 	{0x67FF, 0xF3, CHIP_POLARIS10},
2211 	{0x67FF, 0xF7, CHIP_POLARIS10},
2212 };
2213 
2214 static const struct drm_driver amdgpu_kms_driver;
2215 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2216 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2217 {
2218 	struct pci_dev *p = NULL;
2219 	int i;
2220 
2221 	/* 0 - GPU
2222 	 * 1 - audio
2223 	 * 2 - USB
2224 	 * 3 - UCSI
2225 	 */
2226 	for (i = 1; i < 4; i++) {
2227 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2228 						adev->pdev->bus->number, i);
2229 		if (p) {
2230 			pm_runtime_get_sync(&p->dev);
2231 			pm_runtime_mark_last_busy(&p->dev);
2232 			pm_runtime_put_autosuspend(&p->dev);
2233 			pci_dev_put(p);
2234 		}
2235 	}
2236 }
2237 
amdgpu_init_debug_options(struct amdgpu_device * adev)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 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2289 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2290 {
2291 	int i;
2292 
2293 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2294 		if (pdev->device == asic_type_quirks[i].device &&
2295 			pdev->revision == asic_type_quirks[i].revision) {
2296 				flags &= ~AMD_ASIC_MASK;
2297 				flags |= asic_type_quirks[i].type;
2298 				break;
2299 			}
2300 	}
2301 
2302 	return flags;
2303 }
2304 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2305 static int amdgpu_pci_probe(struct pci_dev *pdev,
2306 			    const struct pci_device_id *ent)
2307 {
2308 	struct drm_device *ddev;
2309 	struct amdgpu_device *adev;
2310 	unsigned long flags = ent->driver_data;
2311 	int ret, retry = 0, i;
2312 	bool supports_atomic = false;
2313 
2314 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2315 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2316 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2317 			return -EINVAL;
2318 	}
2319 
2320 	/* skip devices which are owned by radeon */
2321 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2322 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2323 			return -ENODEV;
2324 	}
2325 
2326 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2327 		amdgpu_aspm = 0;
2328 
2329 	if (amdgpu_virtual_display ||
2330 	    amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
2331 		supports_atomic = true;
2332 
2333 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2334 		DRM_INFO("This hardware requires experimental hardware support.\n"
2335 			 "See modparam exp_hw_support\n");
2336 		return -ENODEV;
2337 	}
2338 
2339 	flags = amdgpu_fix_asic_type(pdev, flags);
2340 
2341 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2342 	 * however, SME requires an indirect IOMMU mapping because the encryption
2343 	 * bit is beyond the DMA mask of the chip.
2344 	 */
2345 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2346 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2347 		dev_info(&pdev->dev,
2348 			 "SME is not compatible with RAVEN\n");
2349 		return -ENOTSUPP;
2350 	}
2351 
2352 	switch (flags & AMD_ASIC_MASK) {
2353 	case CHIP_TAHITI:
2354 	case CHIP_PITCAIRN:
2355 	case CHIP_VERDE:
2356 	case CHIP_OLAND:
2357 	case CHIP_HAINAN:
2358 #ifdef CONFIG_DRM_AMDGPU_SI
2359 		if (!amdgpu_si_support) {
2360 			dev_info(&pdev->dev,
2361 				 "SI support provided by radeon.\n");
2362 			dev_info(&pdev->dev,
2363 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2364 				);
2365 			return -ENODEV;
2366 		}
2367 		break;
2368 #else
2369 		dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2370 		return -ENODEV;
2371 #endif
2372 	case CHIP_KAVERI:
2373 	case CHIP_BONAIRE:
2374 	case CHIP_HAWAII:
2375 	case CHIP_KABINI:
2376 	case CHIP_MULLINS:
2377 #ifdef CONFIG_DRM_AMDGPU_CIK
2378 		if (!amdgpu_cik_support) {
2379 			dev_info(&pdev->dev,
2380 				 "CIK support provided by radeon.\n");
2381 			dev_info(&pdev->dev,
2382 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2383 				);
2384 			return -ENODEV;
2385 		}
2386 		break;
2387 #else
2388 		dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2389 		return -ENODEV;
2390 #endif
2391 	default:
2392 		break;
2393 	}
2394 
2395 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2396 	if (IS_ERR(adev))
2397 		return PTR_ERR(adev);
2398 
2399 	adev->dev  = &pdev->dev;
2400 	adev->pdev = pdev;
2401 	ddev = adev_to_drm(adev);
2402 
2403 	if (!supports_atomic)
2404 		ddev->driver_features &= ~DRIVER_ATOMIC;
2405 
2406 	ret = pci_enable_device(pdev);
2407 	if (ret)
2408 		return ret;
2409 
2410 	pci_set_drvdata(pdev, ddev);
2411 
2412 	amdgpu_init_debug_options(adev);
2413 
2414 	ret = amdgpu_driver_load_kms(adev, flags);
2415 	if (ret)
2416 		goto err_pci;
2417 
2418 retry_init:
2419 	ret = drm_dev_register(ddev, flags);
2420 	if (ret == -EAGAIN && ++retry <= 3) {
2421 		DRM_INFO("retry init %d\n", retry);
2422 		/* Don't request EX mode too frequently which is attacking */
2423 		msleep(5000);
2424 		goto retry_init;
2425 	} else if (ret) {
2426 		goto err_pci;
2427 	}
2428 
2429 	ret = amdgpu_xcp_dev_register(adev, ent);
2430 	if (ret)
2431 		goto err_pci;
2432 
2433 	ret = amdgpu_amdkfd_drm_client_create(adev);
2434 	if (ret)
2435 		goto err_pci;
2436 
2437 	/*
2438 	 * 1. don't init fbdev on hw without DCE
2439 	 * 2. don't init fbdev if there are no connectors
2440 	 */
2441 	if (adev->mode_info.mode_config_initialized &&
2442 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2443 		const struct drm_format_info *format;
2444 
2445 		/* select 8 bpp console on low vram cards */
2446 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2447 			format = drm_format_info(DRM_FORMAT_C8);
2448 		else
2449 			format = NULL;
2450 
2451 		drm_client_setup(adev_to_drm(adev), format);
2452 	}
2453 
2454 	ret = amdgpu_debugfs_init(adev);
2455 	if (ret)
2456 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2457 
2458 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2459 		/* only need to skip on ATPX */
2460 		if (amdgpu_device_supports_px(adev))
2461 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2462 		/* we want direct complete for BOCO */
2463 		if (amdgpu_device_supports_boco(adev))
2464 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2465 						DPM_FLAG_SMART_SUSPEND |
2466 						DPM_FLAG_MAY_SKIP_RESUME);
2467 		pm_runtime_use_autosuspend(ddev->dev);
2468 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2469 
2470 		pm_runtime_allow(ddev->dev);
2471 
2472 		pm_runtime_mark_last_busy(ddev->dev);
2473 		pm_runtime_put_autosuspend(ddev->dev);
2474 
2475 		pci_wake_from_d3(pdev, TRUE);
2476 
2477 		/*
2478 		 * For runpm implemented via BACO, PMFW will handle the
2479 		 * timing for BACO in and out:
2480 		 *   - put ASIC into BACO state only when both video and
2481 		 *     audio functions are in D3 state.
2482 		 *   - pull ASIC out of BACO state when either video or
2483 		 *     audio function is in D0 state.
2484 		 * Also, at startup, PMFW assumes both functions are in
2485 		 * D0 state.
2486 		 *
2487 		 * So if snd driver was loaded prior to amdgpu driver
2488 		 * and audio function was put into D3 state, there will
2489 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2490 		 * suspend. Thus the BACO will be not correctly kicked in.
2491 		 *
2492 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2493 		 * into D0 state. Then there will be a PMFW-aware D-state
2494 		 * transition(D0->D3) on runpm suspend.
2495 		 */
2496 		if (amdgpu_device_supports_baco(adev) &&
2497 		    !(adev->flags & AMD_IS_APU) &&
2498 		    adev->asic_type >= CHIP_NAVI10)
2499 			amdgpu_get_secondary_funcs(adev);
2500 	}
2501 
2502 	return 0;
2503 
2504 err_pci:
2505 	pci_disable_device(pdev);
2506 	return ret;
2507 }
2508 
2509 static void
amdgpu_pci_remove(struct pci_dev * pdev)2510 amdgpu_pci_remove(struct pci_dev *pdev)
2511 {
2512 	struct drm_device *dev = pci_get_drvdata(pdev);
2513 	struct amdgpu_device *adev = drm_to_adev(dev);
2514 
2515 	amdgpu_ras_eeprom_check_and_recover(adev);
2516 	amdgpu_xcp_dev_unplug(adev);
2517 	amdgpu_gmc_prepare_nps_mode_change(adev);
2518 	drm_dev_unplug(dev);
2519 
2520 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2521 		pm_runtime_get_sync(dev->dev);
2522 		pm_runtime_forbid(dev->dev);
2523 	}
2524 
2525 	amdgpu_driver_unload_kms(dev);
2526 
2527 	/*
2528 	 * Flush any in flight DMA operations from device.
2529 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2530 	 * StatusTransactions Pending bit.
2531 	 */
2532 	pci_disable_device(pdev);
2533 	pci_wait_for_pending_transaction(pdev);
2534 }
2535 
2536 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2537 amdgpu_pci_shutdown(struct pci_dev *pdev)
2538 {
2539 	struct drm_device *dev = pci_get_drvdata(pdev);
2540 	struct amdgpu_device *adev = drm_to_adev(dev);
2541 
2542 	if (amdgpu_ras_intr_triggered())
2543 		return;
2544 
2545 	/* device maybe not resumed here, return immediately in this case */
2546 	if (adev->in_s4 && adev->in_suspend)
2547 		return;
2548 
2549 	/* if we are running in a VM, make sure the device
2550 	 * torn down properly on reboot/shutdown.
2551 	 * unfortunately we can't detect certain
2552 	 * hypervisors so just do this all the time.
2553 	 */
2554 	if (!amdgpu_passthrough(adev))
2555 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2556 	amdgpu_device_ip_suspend(adev);
2557 	adev->mp1_state = PP_MP1_STATE_NONE;
2558 }
2559 
amdgpu_pmops_prepare(struct device * dev)2560 static int amdgpu_pmops_prepare(struct device *dev)
2561 {
2562 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2563 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2564 
2565 	/* device maybe not resumed here, return immediately in this case */
2566 	if (adev->in_s4 && adev->in_suspend)
2567 		return 0;
2568 
2569 	/* Return a positive number here so
2570 	 * DPM_FLAG_SMART_SUSPEND works properly
2571 	 */
2572 	if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
2573 		return 1;
2574 
2575 	/* if we will not support s3 or s2i for the device
2576 	 *  then skip suspend
2577 	 */
2578 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2579 	    !amdgpu_acpi_is_s3_active(adev))
2580 		return 1;
2581 
2582 	return amdgpu_device_prepare(drm_dev);
2583 }
2584 
amdgpu_pmops_complete(struct device * dev)2585 static void amdgpu_pmops_complete(struct device *dev)
2586 {
2587 	amdgpu_device_complete(dev_get_drvdata(dev));
2588 }
2589 
amdgpu_pmops_suspend(struct device * dev)2590 static int amdgpu_pmops_suspend(struct device *dev)
2591 {
2592 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2593 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2594 
2595 	if (amdgpu_acpi_is_s0ix_active(adev))
2596 		adev->in_s0ix = true;
2597 	else if (amdgpu_acpi_is_s3_active(adev))
2598 		adev->in_s3 = true;
2599 	if (!adev->in_s0ix && !adev->in_s3) {
2600 		/* don't allow going deep first time followed by s2idle the next time */
2601 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2602 		    adev->last_suspend_state != pm_suspend_target_state) {
2603 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2604 				     pm_suspend_target_state);
2605 			return -EINVAL;
2606 		}
2607 		return 0;
2608 	}
2609 
2610 	/* cache the state last used for suspend */
2611 	adev->last_suspend_state = pm_suspend_target_state;
2612 
2613 	return amdgpu_device_suspend(drm_dev, true);
2614 }
2615 
amdgpu_pmops_suspend_noirq(struct device * dev)2616 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2617 {
2618 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2619 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2620 
2621 	if (amdgpu_acpi_should_gpu_reset(adev))
2622 		return amdgpu_asic_reset(adev);
2623 
2624 	return 0;
2625 }
2626 
amdgpu_pmops_resume(struct device * dev)2627 static int amdgpu_pmops_resume(struct device *dev)
2628 {
2629 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2630 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2631 	int r;
2632 
2633 	if (!adev->in_s0ix && !adev->in_s3)
2634 		return 0;
2635 
2636 	/* Avoids registers access if device is physically gone */
2637 	if (!pci_device_is_present(adev->pdev))
2638 		adev->no_hw_access = true;
2639 
2640 	r = amdgpu_device_resume(drm_dev, true);
2641 	if (amdgpu_acpi_is_s0ix_active(adev))
2642 		adev->in_s0ix = false;
2643 	else
2644 		adev->in_s3 = false;
2645 	return r;
2646 }
2647 
amdgpu_pmops_freeze(struct device * dev)2648 static int amdgpu_pmops_freeze(struct device *dev)
2649 {
2650 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2651 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2652 	int r;
2653 
2654 	r = amdgpu_device_suspend(drm_dev, true);
2655 	if (r)
2656 		return r;
2657 
2658 	if (amdgpu_acpi_should_gpu_reset(adev))
2659 		return amdgpu_asic_reset(adev);
2660 	return 0;
2661 }
2662 
amdgpu_pmops_thaw(struct device * dev)2663 static int amdgpu_pmops_thaw(struct device *dev)
2664 {
2665 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2666 
2667 	/* do not resume device if it's normal hibernation */
2668 	if (!pm_hibernate_is_recovering())
2669 		return 0;
2670 
2671 	return amdgpu_device_resume(drm_dev, true);
2672 }
2673 
amdgpu_pmops_poweroff(struct device * dev)2674 static int amdgpu_pmops_poweroff(struct device *dev)
2675 {
2676 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2677 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2678 
2679 	/* device maybe not resumed here, return immediately in this case */
2680 	if (adev->in_s4 && adev->in_suspend)
2681 		return 0;
2682 
2683 	return amdgpu_device_suspend(drm_dev, true);
2684 }
2685 
amdgpu_pmops_restore(struct device * dev)2686 static int amdgpu_pmops_restore(struct device *dev)
2687 {
2688 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2689 
2690 	return amdgpu_device_resume(drm_dev, true);
2691 }
2692 
amdgpu_runtime_idle_check_display(struct device * dev)2693 static int amdgpu_runtime_idle_check_display(struct device *dev)
2694 {
2695 	struct pci_dev *pdev = to_pci_dev(dev);
2696 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2697 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2698 
2699 	if (adev->mode_info.num_crtc) {
2700 		struct drm_connector *list_connector;
2701 		struct drm_connector_list_iter iter;
2702 		int ret = 0;
2703 
2704 		if (amdgpu_runtime_pm != -2) {
2705 			/* XXX: Return busy if any displays are connected to avoid
2706 			 * possible display wakeups after runtime resume due to
2707 			 * hotplug events in case any displays were connected while
2708 			 * the GPU was in suspend.  Remove this once that is fixed.
2709 			 */
2710 			mutex_lock(&drm_dev->mode_config.mutex);
2711 			drm_connector_list_iter_begin(drm_dev, &iter);
2712 			drm_for_each_connector_iter(list_connector, &iter) {
2713 				if (list_connector->status == connector_status_connected) {
2714 					ret = -EBUSY;
2715 					break;
2716 				}
2717 			}
2718 			drm_connector_list_iter_end(&iter);
2719 			mutex_unlock(&drm_dev->mode_config.mutex);
2720 
2721 			if (ret)
2722 				return ret;
2723 		}
2724 
2725 		if (adev->dc_enabled) {
2726 			struct drm_crtc *crtc;
2727 
2728 			drm_for_each_crtc(crtc, drm_dev) {
2729 				drm_modeset_lock(&crtc->mutex, NULL);
2730 				if (crtc->state->active)
2731 					ret = -EBUSY;
2732 				drm_modeset_unlock(&crtc->mutex);
2733 				if (ret < 0)
2734 					break;
2735 			}
2736 		} else {
2737 			mutex_lock(&drm_dev->mode_config.mutex);
2738 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2739 
2740 			drm_connector_list_iter_begin(drm_dev, &iter);
2741 			drm_for_each_connector_iter(list_connector, &iter) {
2742 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2743 					ret = -EBUSY;
2744 					break;
2745 				}
2746 			}
2747 
2748 			drm_connector_list_iter_end(&iter);
2749 
2750 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2751 			mutex_unlock(&drm_dev->mode_config.mutex);
2752 		}
2753 		if (ret)
2754 			return ret;
2755 	}
2756 
2757 	return 0;
2758 }
2759 
amdgpu_runtime_idle_check_userq(struct device * dev)2760 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2761 {
2762 	struct pci_dev *pdev = to_pci_dev(dev);
2763 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2764 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2765 	struct amdgpu_usermode_queue *queue;
2766 	struct amdgpu_userq_mgr *uqm, *tmp;
2767 	int queue_id;
2768 	int ret = 0;
2769 
2770 	mutex_lock(&adev->userq_mutex);
2771 	list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
2772 		idr_for_each_entry(&uqm->userq_idr, queue, queue_id) {
2773 			ret = -EBUSY;
2774 			goto done;
2775 		}
2776 	}
2777 done:
2778 	mutex_unlock(&adev->userq_mutex);
2779 
2780 	return ret;
2781 }
2782 
amdgpu_pmops_runtime_suspend(struct device * dev)2783 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2784 {
2785 	struct pci_dev *pdev = to_pci_dev(dev);
2786 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2787 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2788 	int ret, i;
2789 
2790 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2791 		pm_runtime_forbid(dev);
2792 		return -EBUSY;
2793 	}
2794 
2795 	ret = amdgpu_runtime_idle_check_display(dev);
2796 	if (ret)
2797 		return ret;
2798 	ret = amdgpu_runtime_idle_check_userq(dev);
2799 	if (ret)
2800 		return ret;
2801 
2802 	/* wait for all rings to drain before suspending */
2803 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2804 		struct amdgpu_ring *ring = adev->rings[i];
2805 
2806 		if (ring && ring->sched.ready) {
2807 			ret = amdgpu_fence_wait_empty(ring);
2808 			if (ret)
2809 				return -EBUSY;
2810 		}
2811 	}
2812 
2813 	adev->in_runpm = true;
2814 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2815 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2816 
2817 	/*
2818 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2819 	 * proper cleanups and put itself into a state ready for PNP. That
2820 	 * can address some random resuming failure observed on BOCO capable
2821 	 * platforms.
2822 	 * TODO: this may be also needed for PX capable platform.
2823 	 */
2824 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2825 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2826 
2827 	ret = amdgpu_device_prepare(drm_dev);
2828 	if (ret)
2829 		return ret;
2830 	ret = amdgpu_device_suspend(drm_dev, false);
2831 	if (ret) {
2832 		adev->in_runpm = false;
2833 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2834 			adev->mp1_state = PP_MP1_STATE_NONE;
2835 		return ret;
2836 	}
2837 
2838 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2839 		adev->mp1_state = PP_MP1_STATE_NONE;
2840 
2841 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2842 		/* Only need to handle PCI state in the driver for ATPX
2843 		 * PCI core handles it for _PR3.
2844 		 */
2845 		amdgpu_device_cache_pci_state(pdev);
2846 		pci_disable_device(pdev);
2847 		pci_ignore_hotplug(pdev);
2848 		pci_set_power_state(pdev, PCI_D3cold);
2849 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2850 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2851 		/* nothing to do */
2852 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2853 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2854 		amdgpu_device_baco_enter(adev);
2855 	}
2856 
2857 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2858 
2859 	return 0;
2860 }
2861 
amdgpu_pmops_runtime_resume(struct device * dev)2862 static int amdgpu_pmops_runtime_resume(struct device *dev)
2863 {
2864 	struct pci_dev *pdev = to_pci_dev(dev);
2865 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2866 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2867 	int ret;
2868 
2869 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2870 		return -EINVAL;
2871 
2872 	/* Avoids registers access if device is physically gone */
2873 	if (!pci_device_is_present(adev->pdev))
2874 		adev->no_hw_access = true;
2875 
2876 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2877 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2878 
2879 		/* Only need to handle PCI state in the driver for ATPX
2880 		 * PCI core handles it for _PR3.
2881 		 */
2882 		pci_set_power_state(pdev, PCI_D0);
2883 		amdgpu_device_load_pci_state(pdev);
2884 		ret = pci_enable_device(pdev);
2885 		if (ret)
2886 			return ret;
2887 		pci_set_master(pdev);
2888 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2889 		/* Only need to handle PCI state in the driver for ATPX
2890 		 * PCI core handles it for _PR3.
2891 		 */
2892 		pci_set_master(pdev);
2893 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2894 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2895 		amdgpu_device_baco_exit(adev);
2896 	}
2897 	ret = amdgpu_device_resume(drm_dev, false);
2898 	if (ret) {
2899 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2900 			pci_disable_device(pdev);
2901 		return ret;
2902 	}
2903 
2904 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2905 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2906 	adev->in_runpm = false;
2907 	return 0;
2908 }
2909 
amdgpu_pmops_runtime_idle(struct device * dev)2910 static int amdgpu_pmops_runtime_idle(struct device *dev)
2911 {
2912 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2913 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2914 	int ret;
2915 
2916 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2917 		pm_runtime_forbid(dev);
2918 		return -EBUSY;
2919 	}
2920 
2921 	ret = amdgpu_runtime_idle_check_display(dev);
2922 	if (ret)
2923 		goto done;
2924 
2925 	ret = amdgpu_runtime_idle_check_userq(dev);
2926 done:
2927 	pm_runtime_mark_last_busy(dev);
2928 	pm_runtime_autosuspend(dev);
2929 	return ret;
2930 }
2931 
amdgpu_drm_release(struct inode * inode,struct file * filp)2932 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2933 {
2934 	struct drm_file *file_priv = filp->private_data;
2935 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2936 
2937 	if (fpriv) {
2938 		fpriv->evf_mgr.fd_closing = true;
2939 		amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
2940 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2941 	}
2942 
2943 	return drm_release(inode, filp);
2944 }
2945 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2946 long amdgpu_drm_ioctl(struct file *filp,
2947 		      unsigned int cmd, unsigned long arg)
2948 {
2949 	struct drm_file *file_priv = filp->private_data;
2950 	struct drm_device *dev;
2951 	long ret;
2952 
2953 	dev = file_priv->minor->dev;
2954 	ret = pm_runtime_get_sync(dev->dev);
2955 	if (ret < 0)
2956 		goto out;
2957 
2958 	ret = drm_ioctl(filp, cmd, arg);
2959 
2960 	pm_runtime_mark_last_busy(dev->dev);
2961 out:
2962 	pm_runtime_put_autosuspend(dev->dev);
2963 	return ret;
2964 }
2965 
2966 static const struct dev_pm_ops amdgpu_pm_ops = {
2967 	.prepare = amdgpu_pmops_prepare,
2968 	.complete = amdgpu_pmops_complete,
2969 	.suspend = amdgpu_pmops_suspend,
2970 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2971 	.resume = amdgpu_pmops_resume,
2972 	.freeze = amdgpu_pmops_freeze,
2973 	.thaw = amdgpu_pmops_thaw,
2974 	.poweroff = amdgpu_pmops_poweroff,
2975 	.restore = amdgpu_pmops_restore,
2976 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2977 	.runtime_resume = amdgpu_pmops_runtime_resume,
2978 	.runtime_idle = amdgpu_pmops_runtime_idle,
2979 };
2980 
amdgpu_flush(struct file * f,fl_owner_t id)2981 static int amdgpu_flush(struct file *f, fl_owner_t id)
2982 {
2983 	struct drm_file *file_priv = f->private_data;
2984 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2985 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2986 
2987 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2988 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2989 
2990 	return timeout >= 0 ? 0 : timeout;
2991 }
2992 
2993 static const struct file_operations amdgpu_driver_kms_fops = {
2994 	.owner = THIS_MODULE,
2995 	.open = drm_open,
2996 	.flush = amdgpu_flush,
2997 	.release = amdgpu_drm_release,
2998 	.unlocked_ioctl = amdgpu_drm_ioctl,
2999 	.mmap = drm_gem_mmap,
3000 	.poll = drm_poll,
3001 	.read = drm_read,
3002 #ifdef CONFIG_COMPAT
3003 	.compat_ioctl = amdgpu_kms_compat_ioctl,
3004 #endif
3005 #ifdef CONFIG_PROC_FS
3006 	.show_fdinfo = drm_show_fdinfo,
3007 #endif
3008 	.fop_flags = FOP_UNSIGNED_OFFSET,
3009 };
3010 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)3011 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
3012 {
3013 	struct drm_file *file;
3014 
3015 	if (!filp)
3016 		return -EINVAL;
3017 
3018 	if (filp->f_op != &amdgpu_driver_kms_fops)
3019 		return -EINVAL;
3020 
3021 	file = filp->private_data;
3022 	*fpriv = file->driver_priv;
3023 	return 0;
3024 }
3025 
3026 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3027 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3028 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3029 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3030 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3031 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3032 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3033 	/* KMS */
3034 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3035 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3036 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3037 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3038 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3039 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3040 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3041 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3042 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3043 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3044 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3045 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3046 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3047 };
3048 
3049 static const struct drm_driver amdgpu_kms_driver = {
3050 	.driver_features =
3051 	    DRIVER_ATOMIC |
3052 	    DRIVER_GEM |
3053 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3054 	    DRIVER_SYNCOBJ_TIMELINE,
3055 	.open = amdgpu_driver_open_kms,
3056 	.postclose = amdgpu_driver_postclose_kms,
3057 	.ioctls = amdgpu_ioctls_kms,
3058 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3059 	.dumb_create = amdgpu_mode_dumb_create,
3060 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3061 	DRM_FBDEV_TTM_DRIVER_OPS,
3062 	.fops = &amdgpu_driver_kms_fops,
3063 	.release = &amdgpu_driver_release_kms,
3064 #ifdef CONFIG_PROC_FS
3065 	.show_fdinfo = amdgpu_show_fdinfo,
3066 #endif
3067 
3068 	.gem_prime_import = amdgpu_gem_prime_import,
3069 
3070 	.name = DRIVER_NAME,
3071 	.desc = DRIVER_DESC,
3072 	.major = KMS_DRIVER_MAJOR,
3073 	.minor = KMS_DRIVER_MINOR,
3074 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3075 };
3076 
3077 const struct drm_driver amdgpu_partition_driver = {
3078 	.driver_features =
3079 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3080 	    DRIVER_SYNCOBJ_TIMELINE,
3081 	.open = amdgpu_driver_open_kms,
3082 	.postclose = amdgpu_driver_postclose_kms,
3083 	.ioctls = amdgpu_ioctls_kms,
3084 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3085 	.dumb_create = amdgpu_mode_dumb_create,
3086 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3087 	DRM_FBDEV_TTM_DRIVER_OPS,
3088 	.fops = &amdgpu_driver_kms_fops,
3089 	.release = &amdgpu_driver_release_kms,
3090 
3091 	.gem_prime_import = amdgpu_gem_prime_import,
3092 
3093 	.name = DRIVER_NAME,
3094 	.desc = DRIVER_DESC,
3095 	.major = KMS_DRIVER_MAJOR,
3096 	.minor = KMS_DRIVER_MINOR,
3097 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3098 };
3099 
3100 static struct pci_error_handlers amdgpu_pci_err_handler = {
3101 	.error_detected	= amdgpu_pci_error_detected,
3102 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3103 	.slot_reset	= amdgpu_pci_slot_reset,
3104 	.resume		= amdgpu_pci_resume,
3105 };
3106 
3107 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3108 	&amdgpu_vram_mgr_attr_group,
3109 	&amdgpu_gtt_mgr_attr_group,
3110 	&amdgpu_flash_attr_group,
3111 	NULL,
3112 };
3113 
3114 static struct pci_driver amdgpu_kms_pci_driver = {
3115 	.name = DRIVER_NAME,
3116 	.id_table = pciidlist,
3117 	.probe = amdgpu_pci_probe,
3118 	.remove = amdgpu_pci_remove,
3119 	.shutdown = amdgpu_pci_shutdown,
3120 	.driver.pm = &amdgpu_pm_ops,
3121 	.err_handler = &amdgpu_pci_err_handler,
3122 	.dev_groups = amdgpu_sysfs_groups,
3123 };
3124 
amdgpu_init(void)3125 static int __init amdgpu_init(void)
3126 {
3127 	int r;
3128 
3129 	r = amdgpu_sync_init();
3130 	if (r)
3131 		goto error_sync;
3132 
3133 	r = amdgpu_userq_fence_slab_init();
3134 	if (r)
3135 		goto error_fence;
3136 
3137 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3138 	amdgpu_register_atpx_handler();
3139 	amdgpu_acpi_detect();
3140 
3141 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3142 	amdgpu_amdkfd_init();
3143 
3144 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3145 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3146 		pr_crit("Overdrive is enabled, please disable it before "
3147 			"reporting any bugs unrelated to overdrive.\n");
3148 	}
3149 
3150 	/* let modprobe override vga console setting */
3151 	return pci_register_driver(&amdgpu_kms_pci_driver);
3152 
3153 error_fence:
3154 	amdgpu_sync_fini();
3155 
3156 error_sync:
3157 	return r;
3158 }
3159 
amdgpu_exit(void)3160 static void __exit amdgpu_exit(void)
3161 {
3162 	amdgpu_amdkfd_fini();
3163 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3164 	amdgpu_unregister_atpx_handler();
3165 	amdgpu_acpi_release();
3166 	amdgpu_sync_fini();
3167 	amdgpu_userq_fence_slab_fini();
3168 	mmu_notifier_synchronize();
3169 	amdgpu_xcp_drv_release();
3170 }
3171 
3172 module_init(amdgpu_init);
3173 module_exit(amdgpu_exit);
3174 
3175 MODULE_AUTHOR(DRIVER_AUTHOR);
3176 MODULE_DESCRIPTION(DRIVER_DESC);
3177 MODULE_LICENSE("GPL and additional rights");
3178