xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision a61c16258a4720065972cf04fcfee1caa6ea5fc0)
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_userqueue.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 };
147 
148 unsigned int amdgpu_vram_limit = UINT_MAX;
149 int amdgpu_vis_vram_limit;
150 int amdgpu_gart_size = -1; /* auto */
151 int amdgpu_gtt_size = -1; /* auto */
152 int amdgpu_moverate = -1; /* auto */
153 int amdgpu_audio = -1;
154 int amdgpu_disp_priority;
155 int amdgpu_hw_i2c;
156 int amdgpu_pcie_gen2 = -1;
157 int amdgpu_msi = -1;
158 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
159 int amdgpu_dpm = -1;
160 int amdgpu_fw_load_type = -1;
161 int amdgpu_aspm = -1;
162 int amdgpu_runtime_pm = -1;
163 uint amdgpu_ip_block_mask = 0xffffffff;
164 int amdgpu_bapm = -1;
165 int amdgpu_deep_color;
166 int amdgpu_vm_size = -1;
167 int amdgpu_vm_fragment_size = -1;
168 int amdgpu_vm_block_size = -1;
169 int amdgpu_vm_fault_stop;
170 int amdgpu_vm_update_mode = -1;
171 int amdgpu_exp_hw_support;
172 int amdgpu_dc = -1;
173 int amdgpu_sched_jobs = 32;
174 int amdgpu_sched_hw_submission = 2;
175 uint amdgpu_pcie_gen_cap;
176 uint amdgpu_pcie_lane_cap;
177 u64 amdgpu_cg_mask = 0xffffffffffffffff;
178 uint amdgpu_pg_mask = 0xffffffff;
179 uint amdgpu_sdma_phase_quantum = 32;
180 char *amdgpu_disable_cu;
181 char *amdgpu_virtual_display;
182 int amdgpu_enforce_isolation = -1;
183 int amdgpu_modeset = -1;
184 
185 /* Specifies the default granularity for SVM, used in buffer
186  * migration and restoration of backing memory when handling
187  * recoverable page faults.
188  *
189  * The value is given as log(numPages(buffer)); for a 2 MiB
190  * buffer it computes to be 9
191  */
192 uint amdgpu_svm_default_granularity = 9;
193 
194 /*
195  * OverDrive(bit 14) disabled by default
196  * GFX DCS(bit 19) disabled by default
197  */
198 uint amdgpu_pp_feature_mask = 0xfff7bfff;
199 uint amdgpu_force_long_training;
200 int amdgpu_lbpw = -1;
201 int amdgpu_compute_multipipe = -1;
202 int amdgpu_gpu_recovery = -1; /* auto */
203 int amdgpu_emu_mode;
204 uint amdgpu_smu_memory_pool_size;
205 int amdgpu_smu_pptable_id = -1;
206 /*
207  * FBC (bit 0) disabled by default
208  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
209  *   - With this, for multiple monitors in sync(e.g. with the same model),
210  *     mclk switching will be allowed. And the mclk will be not foced to the
211  *     highest. That helps saving some idle power.
212  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
213  * PSR (bit 3) disabled by default
214  * EDP NO POWER SEQUENCING (bit 4) disabled by default
215  */
216 uint amdgpu_dc_feature_mask = 2;
217 uint amdgpu_dc_debug_mask;
218 uint amdgpu_dc_visual_confirm;
219 int amdgpu_async_gfx_ring = 1;
220 int amdgpu_mcbp = -1;
221 int amdgpu_discovery = -1;
222 int amdgpu_mes;
223 int amdgpu_mes_log_enable = 0;
224 int amdgpu_mes_kiq;
225 int amdgpu_uni_mes = 1;
226 int amdgpu_noretry = -1;
227 int amdgpu_force_asic_type = -1;
228 int amdgpu_tmz = -1; /* auto */
229 uint amdgpu_freesync_vid_mode;
230 int amdgpu_reset_method = -1; /* auto */
231 int amdgpu_num_kcq = -1;
232 int amdgpu_smartshift_bias;
233 int amdgpu_use_xgmi_p2p = 1;
234 int amdgpu_vcnfw_log;
235 int amdgpu_sg_display = -1; /* auto */
236 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
237 int amdgpu_umsch_mm;
238 int amdgpu_seamless = -1; /* auto */
239 uint amdgpu_debug_mask;
240 int amdgpu_agp = -1; /* auto */
241 int amdgpu_wbrf = -1;
242 int amdgpu_damage_clips = -1; /* auto */
243 int amdgpu_umsch_mm_fwlog;
244 int amdgpu_rebar = -1; /* auto */
245 int amdgpu_disable_kq = -1;
246 
247 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
248 			"DRM_UT_CORE",
249 			"DRM_UT_DRIVER",
250 			"DRM_UT_KMS",
251 			"DRM_UT_PRIME",
252 			"DRM_UT_ATOMIC",
253 			"DRM_UT_VBL",
254 			"DRM_UT_STATE",
255 			"DRM_UT_LEASE",
256 			"DRM_UT_DP",
257 			"DRM_UT_DRMRES");
258 
259 struct amdgpu_mgpu_info mgpu_info = {
260 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
261 };
262 int amdgpu_ras_enable = -1;
263 uint amdgpu_ras_mask = 0xffffffff;
264 int amdgpu_bad_page_threshold = -1;
265 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
266 	.timeout_fatal_disable = false,
267 	.period = 0x0, /* default to 0x0 (timeout disable) */
268 };
269 
270 /**
271  * DOC: vramlimit (int)
272  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
273  */
274 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
275 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
276 
277 /**
278  * DOC: vis_vramlimit (int)
279  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
280  */
281 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
282 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
283 
284 /**
285  * DOC: gartsize (uint)
286  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
287  * The default is -1 (The size depends on asic).
288  */
289 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
290 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
291 
292 /**
293  * DOC: gttsize (int)
294  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
295  * The default is -1 (Use value specified by TTM).
296  * This parameter is deprecated and will be removed in the future.
297  */
298 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
299 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
300 
301 /**
302  * DOC: moverate (int)
303  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
304  */
305 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
306 module_param_named(moverate, amdgpu_moverate, int, 0600);
307 
308 /**
309  * DOC: audio (int)
310  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
311  */
312 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
313 module_param_named(audio, amdgpu_audio, int, 0444);
314 
315 /**
316  * DOC: disp_priority (int)
317  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
318  */
319 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
320 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
321 
322 /**
323  * DOC: hw_i2c (int)
324  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
325  */
326 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
327 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
328 
329 /**
330  * DOC: pcie_gen2 (int)
331  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
332  */
333 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
334 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
335 
336 /**
337  * DOC: msi (int)
338  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
339  */
340 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
341 module_param_named(msi, amdgpu_msi, int, 0444);
342 
343 /**
344  * DOC: svm_default_granularity (uint)
345  * Used in buffer migration and handling of recoverable page faults
346  */
347 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
348 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
349 
350 /**
351  * DOC: lockup_timeout (string)
352  * Set GPU scheduler timeout value in ms.
353  *
354  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
355  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
356  * to the default timeout.
357  *
358  * - With one value specified, the setting will apply to all non-compute jobs.
359  * - With multiple values specified, the first one will be for GFX.
360  *   The second one is for Compute. The third and fourth ones are
361  *   for SDMA and Video.
362  *
363  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
364  * jobs is 10000. The timeout for compute is 60000.
365  */
366 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
367 		"for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
368 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
369 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
370 
371 /**
372  * DOC: dpm (int)
373  * Override for dynamic power management setting
374  * (0 = disable, 1 = enable)
375  * The default is -1 (auto).
376  */
377 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
378 module_param_named(dpm, amdgpu_dpm, int, 0444);
379 
380 /**
381  * DOC: fw_load_type (int)
382  * Set different firmware loading type for debugging, if supported.
383  * Set to 0 to force direct loading if supported by the ASIC.  Set
384  * to -1 to select the default loading mode for the ASIC, as defined
385  * by the driver.  The default is -1 (auto).
386  */
387 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)");
388 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
389 
390 /**
391  * DOC: aspm (int)
392  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
393  */
394 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
395 module_param_named(aspm, amdgpu_aspm, int, 0444);
396 
397 /**
398  * DOC: runpm (int)
399  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
400  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
401  * Setting the value to 0 disables this functionality.
402  * Setting the value to -2 is auto enabled with power down when displays are attached.
403  */
404 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)");
405 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
406 
407 /**
408  * DOC: ip_block_mask (uint)
409  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
410  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
411  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
412  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
413  */
414 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
415 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
416 
417 /**
418  * DOC: bapm (int)
419  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
420  * The default -1 (auto, enabled)
421  */
422 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
423 module_param_named(bapm, amdgpu_bapm, int, 0444);
424 
425 /**
426  * DOC: deep_color (int)
427  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
428  */
429 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
430 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
431 
432 /**
433  * DOC: vm_size (int)
434  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
435  */
436 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
437 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
438 
439 /**
440  * DOC: vm_fragment_size (int)
441  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
442  */
443 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
444 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
445 
446 /**
447  * DOC: vm_block_size (int)
448  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
449  */
450 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
451 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
452 
453 /**
454  * DOC: vm_fault_stop (int)
455  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
456  */
457 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
458 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
459 
460 /**
461  * DOC: vm_update_mode (int)
462  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
463  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
464  */
465 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");
466 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
467 
468 /**
469  * DOC: exp_hw_support (int)
470  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
471  */
472 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
473 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
474 
475 /**
476  * DOC: dc (int)
477  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
478  */
479 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
480 module_param_named(dc, amdgpu_dc, int, 0444);
481 
482 /**
483  * DOC: sched_jobs (int)
484  * Override the max number of jobs supported in the sw queue. The default is 32.
485  */
486 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
487 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
488 
489 /**
490  * DOC: sched_hw_submission (int)
491  * Override the max number of HW submissions. The default is 2.
492  */
493 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
494 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
495 
496 /**
497  * DOC: ppfeaturemask (hexint)
498  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
499  * The default is the current set of stable power features.
500  */
501 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
502 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
503 
504 /**
505  * DOC: forcelongtraining (uint)
506  * Force long memory training in resume.
507  * The default is zero, indicates short training in resume.
508  */
509 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
510 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
511 
512 /**
513  * DOC: pcie_gen_cap (uint)
514  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
515  * The default is 0 (automatic for each asic).
516  */
517 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
518 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
519 
520 /**
521  * DOC: pcie_lane_cap (uint)
522  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
523  * The default is 0 (automatic for each asic).
524  */
525 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
526 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
527 
528 /**
529  * DOC: cg_mask (ullong)
530  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
531  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
532  */
533 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
534 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
535 
536 /**
537  * DOC: pg_mask (uint)
538  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
539  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
540  */
541 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
542 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
543 
544 /**
545  * DOC: sdma_phase_quantum (uint)
546  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
547  */
548 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
549 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
550 
551 /**
552  * DOC: disable_cu (charp)
553  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
554  */
555 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
556 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
557 
558 /**
559  * DOC: virtual_display (charp)
560  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
561  * 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
562  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
563  * device at 26:00.0. The default is NULL.
564  */
565 MODULE_PARM_DESC(virtual_display,
566 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
567 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
568 
569 /**
570  * DOC: lbpw (int)
571  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
572  */
573 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
574 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
575 
576 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
577 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
578 
579 /**
580  * DOC: gpu_recovery (int)
581  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
582  */
583 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
584 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
585 
586 /**
587  * DOC: emu_mode (int)
588  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
589  */
590 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
591 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
592 
593 /**
594  * DOC: ras_enable (int)
595  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
596  */
597 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
598 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
599 
600 /**
601  * DOC: ras_mask (uint)
602  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
603  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
604  */
605 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
606 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
607 
608 /**
609  * DOC: timeout_fatal_disable (bool)
610  * Disable Watchdog timeout fatal error event
611  */
612 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
613 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
614 
615 /**
616  * DOC: timeout_period (uint)
617  * Modify the watchdog timeout max_cycles as (1 << period)
618  */
619 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
620 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
621 
622 /**
623  * DOC: si_support (int)
624  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
625  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
626  * otherwise using amdgpu driver.
627  */
628 #ifdef CONFIG_DRM_AMDGPU_SI
629 
630 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
631 int amdgpu_si_support;
632 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
633 #else
634 int amdgpu_si_support = 1;
635 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
636 #endif
637 
638 module_param_named(si_support, amdgpu_si_support, int, 0444);
639 #endif
640 
641 /**
642  * DOC: cik_support (int)
643  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
644  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
645  * otherwise using amdgpu driver.
646  */
647 #ifdef CONFIG_DRM_AMDGPU_CIK
648 
649 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
650 int amdgpu_cik_support;
651 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
652 #else
653 int amdgpu_cik_support = 1;
654 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
655 #endif
656 
657 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
658 #endif
659 
660 /**
661  * DOC: smu_memory_pool_size (uint)
662  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
663  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
664  */
665 MODULE_PARM_DESC(smu_memory_pool_size,
666 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
667 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
668 
669 /**
670  * DOC: async_gfx_ring (int)
671  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
672  */
673 MODULE_PARM_DESC(async_gfx_ring,
674 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
675 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
676 
677 /**
678  * DOC: mcbp (int)
679  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
680  */
681 MODULE_PARM_DESC(mcbp,
682 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
683 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
684 
685 /**
686  * DOC: discovery (int)
687  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
688  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
689  */
690 MODULE_PARM_DESC(discovery,
691 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
692 module_param_named(discovery, amdgpu_discovery, int, 0444);
693 
694 /**
695  * DOC: mes (int)
696  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
697  * (0 = disabled (default), 1 = enabled)
698  */
699 MODULE_PARM_DESC(mes,
700 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
701 module_param_named(mes, amdgpu_mes, int, 0444);
702 
703 /**
704  * DOC: mes_log_enable (int)
705  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
706  * (0 = disabled (default), 1 = enabled)
707  */
708 MODULE_PARM_DESC(mes_log_enable,
709 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
710 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
711 
712 /**
713  * DOC: mes_kiq (int)
714  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
715  * (0 = disabled (default), 1 = enabled)
716  */
717 MODULE_PARM_DESC(mes_kiq,
718 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
719 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
720 
721 /**
722  * DOC: uni_mes (int)
723  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
724  * (0 = disabled (default), 1 = enabled)
725  */
726 MODULE_PARM_DESC(uni_mes,
727 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
728 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
729 
730 /**
731  * DOC: noretry (int)
732  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
733  * do not support per-process XNACK this also disables retry page faults.
734  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
735  */
736 MODULE_PARM_DESC(noretry,
737 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
738 module_param_named(noretry, amdgpu_noretry, int, 0644);
739 
740 /**
741  * DOC: force_asic_type (int)
742  * A non negative value used to specify the asic type for all supported GPUs.
743  */
744 MODULE_PARM_DESC(force_asic_type,
745 	"A non negative value used to specify the asic type for all supported GPUs");
746 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
747 
748 /**
749  * DOC: use_xgmi_p2p (int)
750  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
751  */
752 MODULE_PARM_DESC(use_xgmi_p2p,
753 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
754 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
755 
756 
757 #ifdef CONFIG_HSA_AMD
758 /**
759  * DOC: sched_policy (int)
760  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
761  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
762  * assigns queues to HQDs.
763  */
764 int sched_policy = KFD_SCHED_POLICY_HWS;
765 module_param_unsafe(sched_policy, int, 0444);
766 MODULE_PARM_DESC(sched_policy,
767 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
768 
769 /**
770  * DOC: hws_max_conc_proc (int)
771  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
772  * number of VMIDs assigned to the HWS, which is also the default.
773  */
774 int hws_max_conc_proc = -1;
775 module_param(hws_max_conc_proc, int, 0444);
776 MODULE_PARM_DESC(hws_max_conc_proc,
777 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
778 
779 /**
780  * DOC: cwsr_enable (int)
781  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
782  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
783  * disables it.
784  */
785 int cwsr_enable = 1;
786 module_param(cwsr_enable, int, 0444);
787 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
788 
789 /**
790  * DOC: max_num_of_queues_per_device (int)
791  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
792  * is 4096.
793  */
794 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
795 module_param(max_num_of_queues_per_device, int, 0444);
796 MODULE_PARM_DESC(max_num_of_queues_per_device,
797 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
798 
799 /**
800  * DOC: send_sigterm (int)
801  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
802  * but just print errors on dmesg. Setting 1 enables sending sigterm.
803  */
804 int send_sigterm;
805 module_param(send_sigterm, int, 0444);
806 MODULE_PARM_DESC(send_sigterm,
807 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
808 
809 /**
810  * DOC: halt_if_hws_hang (int)
811  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
812  * Setting 1 enables halt on hang.
813  */
814 int halt_if_hws_hang;
815 module_param_unsafe(halt_if_hws_hang, int, 0644);
816 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
817 
818 /**
819  * DOC: hws_gws_support(bool)
820  * Assume that HWS supports GWS barriers regardless of what firmware version
821  * check says. Default value: false (rely on MEC2 firmware version check).
822  */
823 bool hws_gws_support;
824 module_param_unsafe(hws_gws_support, bool, 0444);
825 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
826 
827 /**
828  * DOC: queue_preemption_timeout_ms (int)
829  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
830  */
831 int queue_preemption_timeout_ms = 9000;
832 module_param(queue_preemption_timeout_ms, int, 0644);
833 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
834 
835 /**
836  * DOC: debug_evictions(bool)
837  * Enable extra debug messages to help determine the cause of evictions
838  */
839 bool debug_evictions;
840 module_param(debug_evictions, bool, 0644);
841 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
842 
843 /**
844  * DOC: no_system_mem_limit(bool)
845  * Disable system memory limit, to support multiple process shared memory
846  */
847 bool no_system_mem_limit;
848 module_param(no_system_mem_limit, bool, 0644);
849 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
850 
851 /**
852  * DOC: no_queue_eviction_on_vm_fault (int)
853  * 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).
854  */
855 int amdgpu_no_queue_eviction_on_vm_fault;
856 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
857 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
858 #endif
859 
860 /**
861  * DOC: mtype_local (int)
862  */
863 int amdgpu_mtype_local;
864 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
865 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
866 
867 /**
868  * DOC: pcie_p2p (bool)
869  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
870  */
871 #ifdef CONFIG_HSA_AMD_P2P
872 bool pcie_p2p = true;
873 module_param(pcie_p2p, bool, 0444);
874 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
875 #endif
876 
877 /**
878  * DOC: dcfeaturemask (uint)
879  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
880  * The default is the current set of stable display features.
881  */
882 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
883 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
884 
885 /**
886  * DOC: dcdebugmask (uint)
887  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
888  */
889 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
890 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
891 
892 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
893 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
894 
895 /**
896  * DOC: abmlevel (uint)
897  * Override the default ABM (Adaptive Backlight Management) level used for DC
898  * enabled hardware. Requires DMCU to be supported and loaded.
899  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
900  * default. Values 1-4 control the maximum allowable brightness reduction via
901  * the ABM algorithm, with 1 being the least reduction and 4 being the most
902  * reduction.
903  *
904  * Defaults to -1, or auto. Userspace can only override this level after
905  * boot if it's set to auto.
906  */
907 int amdgpu_dm_abm_level = -1;
908 MODULE_PARM_DESC(abmlevel,
909 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
910 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
911 
912 int amdgpu_backlight = -1;
913 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
914 module_param_named(backlight, amdgpu_backlight, bint, 0444);
915 
916 /**
917  * DOC: damageclips (int)
918  * Enable or disable damage clips support. If damage clips support is disabled,
919  * we will force full frame updates, irrespective of what user space sends to
920  * us.
921  *
922  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
923  */
924 MODULE_PARM_DESC(damageclips,
925 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
926 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
927 
928 /**
929  * DOC: tmz (int)
930  * Trusted Memory Zone (TMZ) is a method to protect data being written
931  * to or read from memory.
932  *
933  * The default value: 0 (off).  TODO: change to auto till it is completed.
934  */
935 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
936 module_param_named(tmz, amdgpu_tmz, int, 0444);
937 
938 /**
939  * DOC: freesync_video (uint)
940  * Enable the optimization to adjust front porch timing to achieve seamless
941  * mode change experience when setting a freesync supported mode for which full
942  * modeset is not needed.
943  *
944  * The Display Core will add a set of modes derived from the base FreeSync
945  * video mode into the corresponding connector's mode list based on commonly
946  * used refresh rates and VRR range of the connected display, when users enable
947  * this feature. From the userspace perspective, they can see a seamless mode
948  * change experience when the change between different refresh rates under the
949  * same resolution. Additionally, userspace applications such as Video playback
950  * can read this modeset list and change the refresh rate based on the video
951  * frame rate. Finally, the userspace can also derive an appropriate mode for a
952  * particular refresh rate based on the FreeSync Mode and add it to the
953  * connector's mode list.
954  *
955  * Note: This is an experimental feature.
956  *
957  * The default value: 0 (off).
958  */
959 MODULE_PARM_DESC(
960 	freesync_video,
961 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
962 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
963 
964 /**
965  * DOC: reset_method (int)
966  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
967  */
968 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
969 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
970 
971 /**
972  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
973  * threshold value of faulty pages detected by RAS ECC, which may
974  * result in the GPU entering bad status when the number of total
975  * faulty pages by ECC exceeds the threshold value.
976  */
977 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)");
978 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
979 
980 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+)");
981 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
982 
983 /**
984  * DOC: vcnfw_log (int)
985  * Enable vcnfw log output for debugging, the default is disabled.
986  */
987 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
988 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
989 
990 /**
991  * DOC: sg_display (int)
992  * Disable S/G (scatter/gather) display (i.e., display from system memory).
993  * This option is only relevant on APUs.  Set this option to 0 to disable
994  * S/G display if you experience flickering or other issues under memory
995  * pressure and report the issue.
996  */
997 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
998 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
999 
1000 /**
1001  * DOC: umsch_mm (int)
1002  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
1003  * (0 = disabled (default), 1 = enabled)
1004  */
1005 MODULE_PARM_DESC(umsch_mm,
1006 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1007 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1008 
1009 /**
1010  * DOC: umsch_mm_fwlog (int)
1011  * Enable umschfw log output for debugging, the default is disabled.
1012  */
1013 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1014 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1015 
1016 /**
1017  * DOC: smu_pptable_id (int)
1018  * Used to override pptable id. id = 0 use VBIOS pptable.
1019  * id > 0 use the soft pptable with specicfied id.
1020  */
1021 MODULE_PARM_DESC(smu_pptable_id,
1022 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1023 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1024 
1025 /**
1026  * DOC: partition_mode (int)
1027  * Used to override the default SPX mode.
1028  */
1029 MODULE_PARM_DESC(
1030 	user_partt_mode,
1031 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1032 						0 = AMDGPU_SPX_PARTITION_MODE, \
1033 						1 = AMDGPU_DPX_PARTITION_MODE, \
1034 						2 = AMDGPU_TPX_PARTITION_MODE, \
1035 						3 = AMDGPU_QPX_PARTITION_MODE, \
1036 						4 = AMDGPU_CPX_PARTITION_MODE)");
1037 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1038 
1039 
1040 /**
1041  * DOC: enforce_isolation (int)
1042  * enforce process isolation between graphics and compute.
1043  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode)
1044  */
1045 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1046 MODULE_PARM_DESC(enforce_isolation,
1047 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode)");
1048 
1049 /**
1050  * DOC: modeset (int)
1051  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1052  */
1053 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1054 module_param_named(modeset, amdgpu_modeset, int, 0444);
1055 
1056 /**
1057  * DOC: seamless (int)
1058  * Seamless boot will keep the image on the screen during the boot process.
1059  */
1060 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1061 module_param_named(seamless, amdgpu_seamless, int, 0444);
1062 
1063 /**
1064  * DOC: debug_mask (uint)
1065  * Debug options for amdgpu, work as a binary mask with the following options:
1066  *
1067  * - 0x1: Debug VM handling
1068  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1069  *   limits the VRAM size reported to ROCm applications to the visible
1070  *   size, usually 256MB.
1071  * - 0x4: Disable GPU soft recovery, always do a full reset
1072  * - 0x8: Use VRAM for firmware loading
1073  * - 0x10: Enable ACA based RAS logging
1074  * - 0x20: Enable experimental resets
1075  * - 0x40: Disable ring resets
1076  * - 0x80: Use VRAM for SMU pool
1077  */
1078 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1079 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1080 
1081 /**
1082  * DOC: agp (int)
1083  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1084  * address space for direct access to system memory.  Note that these accesses
1085  * are non-snooped, so they are only used for access to uncached memory.
1086  */
1087 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1088 module_param_named(agp, amdgpu_agp, int, 0444);
1089 
1090 /**
1091  * DOC: wbrf (int)
1092  * Enable Wifi RFI interference mitigation feature.
1093  * Due to electrical and mechanical constraints there may be likely interference of
1094  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1095  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1096  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1097  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1098  * P-state transition. However, there may be potential performance impact with this
1099  * feature enabled.
1100  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1101  */
1102 MODULE_PARM_DESC(wbrf,
1103 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1104 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1105 
1106 /**
1107  * DOC: rebar (int)
1108  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1109  * to resize the BAR if the GPU supports it and there is available MMIO space.
1110  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1111  * may have already resized the BAR at boot time.
1112  */
1113 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1114 module_param_named(rebar, amdgpu_rebar, int, 0444);
1115 
1116 /**
1117  * DOC: disable_kq (int)
1118  * Disable kernel queues on systems that support user queues.
1119  * (0 = kernel queues enabled, 1 = kernel queues disabled, -1 = auto (default setting))
1120  */
1121 MODULE_PARM_DESC(disable_kq, "Disable kernel queues (-1 = auto (default), 0 = enable KQ, 1 = disable KQ)");
1122 module_param_named(disable_kq, amdgpu_disable_kq, int, 0444);
1123 
1124 /* These devices are not supported by amdgpu.
1125  * They are supported by the mach64, r128, radeon drivers
1126  */
1127 static const u16 amdgpu_unsupported_pciidlist[] = {
1128 	/* mach64 */
1129 	0x4354,
1130 	0x4358,
1131 	0x4554,
1132 	0x4742,
1133 	0x4744,
1134 	0x4749,
1135 	0x474C,
1136 	0x474D,
1137 	0x474E,
1138 	0x474F,
1139 	0x4750,
1140 	0x4751,
1141 	0x4752,
1142 	0x4753,
1143 	0x4754,
1144 	0x4755,
1145 	0x4756,
1146 	0x4757,
1147 	0x4758,
1148 	0x4759,
1149 	0x475A,
1150 	0x4C42,
1151 	0x4C44,
1152 	0x4C47,
1153 	0x4C49,
1154 	0x4C4D,
1155 	0x4C4E,
1156 	0x4C50,
1157 	0x4C51,
1158 	0x4C52,
1159 	0x4C53,
1160 	0x5654,
1161 	0x5655,
1162 	0x5656,
1163 	/* r128 */
1164 	0x4c45,
1165 	0x4c46,
1166 	0x4d46,
1167 	0x4d4c,
1168 	0x5041,
1169 	0x5042,
1170 	0x5043,
1171 	0x5044,
1172 	0x5045,
1173 	0x5046,
1174 	0x5047,
1175 	0x5048,
1176 	0x5049,
1177 	0x504A,
1178 	0x504B,
1179 	0x504C,
1180 	0x504D,
1181 	0x504E,
1182 	0x504F,
1183 	0x5050,
1184 	0x5051,
1185 	0x5052,
1186 	0x5053,
1187 	0x5054,
1188 	0x5055,
1189 	0x5056,
1190 	0x5057,
1191 	0x5058,
1192 	0x5245,
1193 	0x5246,
1194 	0x5247,
1195 	0x524b,
1196 	0x524c,
1197 	0x534d,
1198 	0x5446,
1199 	0x544C,
1200 	0x5452,
1201 	/* radeon */
1202 	0x3150,
1203 	0x3151,
1204 	0x3152,
1205 	0x3154,
1206 	0x3155,
1207 	0x3E50,
1208 	0x3E54,
1209 	0x4136,
1210 	0x4137,
1211 	0x4144,
1212 	0x4145,
1213 	0x4146,
1214 	0x4147,
1215 	0x4148,
1216 	0x4149,
1217 	0x414A,
1218 	0x414B,
1219 	0x4150,
1220 	0x4151,
1221 	0x4152,
1222 	0x4153,
1223 	0x4154,
1224 	0x4155,
1225 	0x4156,
1226 	0x4237,
1227 	0x4242,
1228 	0x4336,
1229 	0x4337,
1230 	0x4437,
1231 	0x4966,
1232 	0x4967,
1233 	0x4A48,
1234 	0x4A49,
1235 	0x4A4A,
1236 	0x4A4B,
1237 	0x4A4C,
1238 	0x4A4D,
1239 	0x4A4E,
1240 	0x4A4F,
1241 	0x4A50,
1242 	0x4A54,
1243 	0x4B48,
1244 	0x4B49,
1245 	0x4B4A,
1246 	0x4B4B,
1247 	0x4B4C,
1248 	0x4C57,
1249 	0x4C58,
1250 	0x4C59,
1251 	0x4C5A,
1252 	0x4C64,
1253 	0x4C66,
1254 	0x4C67,
1255 	0x4E44,
1256 	0x4E45,
1257 	0x4E46,
1258 	0x4E47,
1259 	0x4E48,
1260 	0x4E49,
1261 	0x4E4A,
1262 	0x4E4B,
1263 	0x4E50,
1264 	0x4E51,
1265 	0x4E52,
1266 	0x4E53,
1267 	0x4E54,
1268 	0x4E56,
1269 	0x5144,
1270 	0x5145,
1271 	0x5146,
1272 	0x5147,
1273 	0x5148,
1274 	0x514C,
1275 	0x514D,
1276 	0x5157,
1277 	0x5158,
1278 	0x5159,
1279 	0x515A,
1280 	0x515E,
1281 	0x5460,
1282 	0x5462,
1283 	0x5464,
1284 	0x5548,
1285 	0x5549,
1286 	0x554A,
1287 	0x554B,
1288 	0x554C,
1289 	0x554D,
1290 	0x554E,
1291 	0x554F,
1292 	0x5550,
1293 	0x5551,
1294 	0x5552,
1295 	0x5554,
1296 	0x564A,
1297 	0x564B,
1298 	0x564F,
1299 	0x5652,
1300 	0x5653,
1301 	0x5657,
1302 	0x5834,
1303 	0x5835,
1304 	0x5954,
1305 	0x5955,
1306 	0x5974,
1307 	0x5975,
1308 	0x5960,
1309 	0x5961,
1310 	0x5962,
1311 	0x5964,
1312 	0x5965,
1313 	0x5969,
1314 	0x5a41,
1315 	0x5a42,
1316 	0x5a61,
1317 	0x5a62,
1318 	0x5b60,
1319 	0x5b62,
1320 	0x5b63,
1321 	0x5b64,
1322 	0x5b65,
1323 	0x5c61,
1324 	0x5c63,
1325 	0x5d48,
1326 	0x5d49,
1327 	0x5d4a,
1328 	0x5d4c,
1329 	0x5d4d,
1330 	0x5d4e,
1331 	0x5d4f,
1332 	0x5d50,
1333 	0x5d52,
1334 	0x5d57,
1335 	0x5e48,
1336 	0x5e4a,
1337 	0x5e4b,
1338 	0x5e4c,
1339 	0x5e4d,
1340 	0x5e4f,
1341 	0x6700,
1342 	0x6701,
1343 	0x6702,
1344 	0x6703,
1345 	0x6704,
1346 	0x6705,
1347 	0x6706,
1348 	0x6707,
1349 	0x6708,
1350 	0x6709,
1351 	0x6718,
1352 	0x6719,
1353 	0x671c,
1354 	0x671d,
1355 	0x671f,
1356 	0x6720,
1357 	0x6721,
1358 	0x6722,
1359 	0x6723,
1360 	0x6724,
1361 	0x6725,
1362 	0x6726,
1363 	0x6727,
1364 	0x6728,
1365 	0x6729,
1366 	0x6738,
1367 	0x6739,
1368 	0x673e,
1369 	0x6740,
1370 	0x6741,
1371 	0x6742,
1372 	0x6743,
1373 	0x6744,
1374 	0x6745,
1375 	0x6746,
1376 	0x6747,
1377 	0x6748,
1378 	0x6749,
1379 	0x674A,
1380 	0x6750,
1381 	0x6751,
1382 	0x6758,
1383 	0x6759,
1384 	0x675B,
1385 	0x675D,
1386 	0x675F,
1387 	0x6760,
1388 	0x6761,
1389 	0x6762,
1390 	0x6763,
1391 	0x6764,
1392 	0x6765,
1393 	0x6766,
1394 	0x6767,
1395 	0x6768,
1396 	0x6770,
1397 	0x6771,
1398 	0x6772,
1399 	0x6778,
1400 	0x6779,
1401 	0x677B,
1402 	0x6840,
1403 	0x6841,
1404 	0x6842,
1405 	0x6843,
1406 	0x6849,
1407 	0x684C,
1408 	0x6850,
1409 	0x6858,
1410 	0x6859,
1411 	0x6880,
1412 	0x6888,
1413 	0x6889,
1414 	0x688A,
1415 	0x688C,
1416 	0x688D,
1417 	0x6898,
1418 	0x6899,
1419 	0x689b,
1420 	0x689c,
1421 	0x689d,
1422 	0x689e,
1423 	0x68a0,
1424 	0x68a1,
1425 	0x68a8,
1426 	0x68a9,
1427 	0x68b0,
1428 	0x68b8,
1429 	0x68b9,
1430 	0x68ba,
1431 	0x68be,
1432 	0x68bf,
1433 	0x68c0,
1434 	0x68c1,
1435 	0x68c7,
1436 	0x68c8,
1437 	0x68c9,
1438 	0x68d8,
1439 	0x68d9,
1440 	0x68da,
1441 	0x68de,
1442 	0x68e0,
1443 	0x68e1,
1444 	0x68e4,
1445 	0x68e5,
1446 	0x68e8,
1447 	0x68e9,
1448 	0x68f1,
1449 	0x68f2,
1450 	0x68f8,
1451 	0x68f9,
1452 	0x68fa,
1453 	0x68fe,
1454 	0x7100,
1455 	0x7101,
1456 	0x7102,
1457 	0x7103,
1458 	0x7104,
1459 	0x7105,
1460 	0x7106,
1461 	0x7108,
1462 	0x7109,
1463 	0x710A,
1464 	0x710B,
1465 	0x710C,
1466 	0x710E,
1467 	0x710F,
1468 	0x7140,
1469 	0x7141,
1470 	0x7142,
1471 	0x7143,
1472 	0x7144,
1473 	0x7145,
1474 	0x7146,
1475 	0x7147,
1476 	0x7149,
1477 	0x714A,
1478 	0x714B,
1479 	0x714C,
1480 	0x714D,
1481 	0x714E,
1482 	0x714F,
1483 	0x7151,
1484 	0x7152,
1485 	0x7153,
1486 	0x715E,
1487 	0x715F,
1488 	0x7180,
1489 	0x7181,
1490 	0x7183,
1491 	0x7186,
1492 	0x7187,
1493 	0x7188,
1494 	0x718A,
1495 	0x718B,
1496 	0x718C,
1497 	0x718D,
1498 	0x718F,
1499 	0x7193,
1500 	0x7196,
1501 	0x719B,
1502 	0x719F,
1503 	0x71C0,
1504 	0x71C1,
1505 	0x71C2,
1506 	0x71C3,
1507 	0x71C4,
1508 	0x71C5,
1509 	0x71C6,
1510 	0x71C7,
1511 	0x71CD,
1512 	0x71CE,
1513 	0x71D2,
1514 	0x71D4,
1515 	0x71D5,
1516 	0x71D6,
1517 	0x71DA,
1518 	0x71DE,
1519 	0x7200,
1520 	0x7210,
1521 	0x7211,
1522 	0x7240,
1523 	0x7243,
1524 	0x7244,
1525 	0x7245,
1526 	0x7246,
1527 	0x7247,
1528 	0x7248,
1529 	0x7249,
1530 	0x724A,
1531 	0x724B,
1532 	0x724C,
1533 	0x724D,
1534 	0x724E,
1535 	0x724F,
1536 	0x7280,
1537 	0x7281,
1538 	0x7283,
1539 	0x7284,
1540 	0x7287,
1541 	0x7288,
1542 	0x7289,
1543 	0x728B,
1544 	0x728C,
1545 	0x7290,
1546 	0x7291,
1547 	0x7293,
1548 	0x7297,
1549 	0x7834,
1550 	0x7835,
1551 	0x791e,
1552 	0x791f,
1553 	0x793f,
1554 	0x7941,
1555 	0x7942,
1556 	0x796c,
1557 	0x796d,
1558 	0x796e,
1559 	0x796f,
1560 	0x9400,
1561 	0x9401,
1562 	0x9402,
1563 	0x9403,
1564 	0x9405,
1565 	0x940A,
1566 	0x940B,
1567 	0x940F,
1568 	0x94A0,
1569 	0x94A1,
1570 	0x94A3,
1571 	0x94B1,
1572 	0x94B3,
1573 	0x94B4,
1574 	0x94B5,
1575 	0x94B9,
1576 	0x9440,
1577 	0x9441,
1578 	0x9442,
1579 	0x9443,
1580 	0x9444,
1581 	0x9446,
1582 	0x944A,
1583 	0x944B,
1584 	0x944C,
1585 	0x944E,
1586 	0x9450,
1587 	0x9452,
1588 	0x9456,
1589 	0x945A,
1590 	0x945B,
1591 	0x945E,
1592 	0x9460,
1593 	0x9462,
1594 	0x946A,
1595 	0x946B,
1596 	0x947A,
1597 	0x947B,
1598 	0x9480,
1599 	0x9487,
1600 	0x9488,
1601 	0x9489,
1602 	0x948A,
1603 	0x948F,
1604 	0x9490,
1605 	0x9491,
1606 	0x9495,
1607 	0x9498,
1608 	0x949C,
1609 	0x949E,
1610 	0x949F,
1611 	0x94C0,
1612 	0x94C1,
1613 	0x94C3,
1614 	0x94C4,
1615 	0x94C5,
1616 	0x94C6,
1617 	0x94C7,
1618 	0x94C8,
1619 	0x94C9,
1620 	0x94CB,
1621 	0x94CC,
1622 	0x94CD,
1623 	0x9500,
1624 	0x9501,
1625 	0x9504,
1626 	0x9505,
1627 	0x9506,
1628 	0x9507,
1629 	0x9508,
1630 	0x9509,
1631 	0x950F,
1632 	0x9511,
1633 	0x9515,
1634 	0x9517,
1635 	0x9519,
1636 	0x9540,
1637 	0x9541,
1638 	0x9542,
1639 	0x954E,
1640 	0x954F,
1641 	0x9552,
1642 	0x9553,
1643 	0x9555,
1644 	0x9557,
1645 	0x955f,
1646 	0x9580,
1647 	0x9581,
1648 	0x9583,
1649 	0x9586,
1650 	0x9587,
1651 	0x9588,
1652 	0x9589,
1653 	0x958A,
1654 	0x958B,
1655 	0x958C,
1656 	0x958D,
1657 	0x958E,
1658 	0x958F,
1659 	0x9590,
1660 	0x9591,
1661 	0x9593,
1662 	0x9595,
1663 	0x9596,
1664 	0x9597,
1665 	0x9598,
1666 	0x9599,
1667 	0x959B,
1668 	0x95C0,
1669 	0x95C2,
1670 	0x95C4,
1671 	0x95C5,
1672 	0x95C6,
1673 	0x95C7,
1674 	0x95C9,
1675 	0x95CC,
1676 	0x95CD,
1677 	0x95CE,
1678 	0x95CF,
1679 	0x9610,
1680 	0x9611,
1681 	0x9612,
1682 	0x9613,
1683 	0x9614,
1684 	0x9615,
1685 	0x9616,
1686 	0x9640,
1687 	0x9641,
1688 	0x9642,
1689 	0x9643,
1690 	0x9644,
1691 	0x9645,
1692 	0x9647,
1693 	0x9648,
1694 	0x9649,
1695 	0x964a,
1696 	0x964b,
1697 	0x964c,
1698 	0x964e,
1699 	0x964f,
1700 	0x9710,
1701 	0x9711,
1702 	0x9712,
1703 	0x9713,
1704 	0x9714,
1705 	0x9715,
1706 	0x9802,
1707 	0x9803,
1708 	0x9804,
1709 	0x9805,
1710 	0x9806,
1711 	0x9807,
1712 	0x9808,
1713 	0x9809,
1714 	0x980A,
1715 	0x9900,
1716 	0x9901,
1717 	0x9903,
1718 	0x9904,
1719 	0x9905,
1720 	0x9906,
1721 	0x9907,
1722 	0x9908,
1723 	0x9909,
1724 	0x990A,
1725 	0x990B,
1726 	0x990C,
1727 	0x990D,
1728 	0x990E,
1729 	0x990F,
1730 	0x9910,
1731 	0x9913,
1732 	0x9917,
1733 	0x9918,
1734 	0x9919,
1735 	0x9990,
1736 	0x9991,
1737 	0x9992,
1738 	0x9993,
1739 	0x9994,
1740 	0x9995,
1741 	0x9996,
1742 	0x9997,
1743 	0x9998,
1744 	0x9999,
1745 	0x999A,
1746 	0x999B,
1747 	0x999C,
1748 	0x999D,
1749 	0x99A0,
1750 	0x99A2,
1751 	0x99A4,
1752 	/* radeon secondary ids */
1753 	0x3171,
1754 	0x3e70,
1755 	0x4164,
1756 	0x4165,
1757 	0x4166,
1758 	0x4168,
1759 	0x4170,
1760 	0x4171,
1761 	0x4172,
1762 	0x4173,
1763 	0x496e,
1764 	0x4a69,
1765 	0x4a6a,
1766 	0x4a6b,
1767 	0x4a70,
1768 	0x4a74,
1769 	0x4b69,
1770 	0x4b6b,
1771 	0x4b6c,
1772 	0x4c6e,
1773 	0x4e64,
1774 	0x4e65,
1775 	0x4e66,
1776 	0x4e67,
1777 	0x4e68,
1778 	0x4e69,
1779 	0x4e6a,
1780 	0x4e71,
1781 	0x4f73,
1782 	0x5569,
1783 	0x556b,
1784 	0x556d,
1785 	0x556f,
1786 	0x5571,
1787 	0x5854,
1788 	0x5874,
1789 	0x5940,
1790 	0x5941,
1791 	0x5b70,
1792 	0x5b72,
1793 	0x5b73,
1794 	0x5b74,
1795 	0x5b75,
1796 	0x5d44,
1797 	0x5d45,
1798 	0x5d6d,
1799 	0x5d6f,
1800 	0x5d72,
1801 	0x5d77,
1802 	0x5e6b,
1803 	0x5e6d,
1804 	0x7120,
1805 	0x7124,
1806 	0x7129,
1807 	0x712e,
1808 	0x712f,
1809 	0x7162,
1810 	0x7163,
1811 	0x7166,
1812 	0x7167,
1813 	0x7172,
1814 	0x7173,
1815 	0x71a0,
1816 	0x71a1,
1817 	0x71a3,
1818 	0x71a7,
1819 	0x71bb,
1820 	0x71e0,
1821 	0x71e1,
1822 	0x71e2,
1823 	0x71e6,
1824 	0x71e7,
1825 	0x71f2,
1826 	0x7269,
1827 	0x726b,
1828 	0x726e,
1829 	0x72a0,
1830 	0x72a8,
1831 	0x72b1,
1832 	0x72b3,
1833 	0x793f,
1834 };
1835 
1836 static const struct pci_device_id pciidlist[] = {
1837 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1838 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1839 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1840 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1841 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1842 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1843 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1844 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1845 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1846 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1847 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1848 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1849 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1850 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1851 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1852 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1853 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1854 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1855 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1856 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1857 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1858 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1859 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1860 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1861 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1862 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1863 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1864 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1865 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1866 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1867 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1868 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1871 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1872 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1873 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1874 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1879 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1880 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1881 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1883 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1884 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1885 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1888 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1889 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1890 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1891 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1892 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1893 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1894 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1895 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1897 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1898 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1899 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1900 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1901 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1902 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1903 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1904 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1905 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1906 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1907 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1908 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1909 	/* Kaveri */
1910 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1911 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1912 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1913 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1914 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1915 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1916 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1917 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1918 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1920 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1921 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1922 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1923 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1924 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1925 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1926 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1927 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1928 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1929 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1930 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1931 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1932 	/* Bonaire */
1933 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1934 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1935 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1936 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1937 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1938 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1939 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1940 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1941 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1942 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1943 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1944 	/* Hawaii */
1945 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1946 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1947 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1948 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1949 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1950 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1951 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1952 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1953 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1954 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1955 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1956 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1957 	/* Kabini */
1958 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1959 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1960 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1961 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1962 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1963 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1964 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1965 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1966 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1967 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1968 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1969 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1970 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1971 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1972 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1973 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1974 	/* mullins */
1975 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1976 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1977 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1978 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1979 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1980 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1984 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1985 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1986 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1987 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1988 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1989 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1990 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1991 	/* topaz */
1992 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1993 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1994 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1995 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1996 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1997 	/* tonga */
1998 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1999 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2000 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2001 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2002 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2003 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2004 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2005 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2006 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2007 	/* fiji */
2008 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2009 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2010 	/* carrizo */
2011 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2012 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2013 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2014 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2015 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2016 	/* stoney */
2017 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2018 	/* Polaris11 */
2019 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2020 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2021 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2022 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2023 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2024 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2025 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2026 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2027 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2028 	/* Polaris10 */
2029 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2030 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2031 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2032 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2033 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2034 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2035 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2036 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2037 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2038 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2039 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2040 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2041 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2042 	/* Polaris12 */
2043 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2044 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2045 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2046 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2047 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2048 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2049 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2050 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2051 	/* VEGAM */
2052 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2053 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2054 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2055 	/* Vega 10 */
2056 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2057 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2058 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2059 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2060 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2061 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2062 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2063 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2064 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2065 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2066 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2067 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2068 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2069 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2070 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2071 	/* Vega 12 */
2072 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2073 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2074 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2075 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2076 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2077 	/* Vega 20 */
2078 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2079 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2080 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2081 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2082 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2083 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2084 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2085 	/* Raven */
2086 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2087 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2088 	/* Arcturus */
2089 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2090 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2091 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2092 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2093 	/* Navi10 */
2094 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2095 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2096 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2097 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2098 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2099 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2100 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2101 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2102 	/* Navi14 */
2103 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2104 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2105 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2106 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2107 
2108 	/* Renoir */
2109 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2110 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2111 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2112 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2113 
2114 	/* Navi12 */
2115 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2116 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2117 
2118 	/* Sienna_Cichlid */
2119 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2120 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2121 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2122 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2123 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2124 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2125 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2126 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2127 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2128 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2129 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2130 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2131 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2132 
2133 	/* Yellow Carp */
2134 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2135 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2136 
2137 	/* Navy_Flounder */
2138 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2139 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2140 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2141 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2142 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2143 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2144 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2145 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2146 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2147 
2148 	/* DIMGREY_CAVEFISH */
2149 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2150 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2151 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2152 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2153 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2154 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2155 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2156 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2157 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2158 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2159 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2160 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2161 
2162 	/* Aldebaran */
2163 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2164 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2165 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2166 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2167 
2168 	/* CYAN_SKILLFISH */
2169 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2170 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2171 
2172 	/* BEIGE_GOBY */
2173 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2174 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2175 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2176 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2177 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2178 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2179 
2180 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2181 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2182 	  .class_mask = 0xffffff,
2183 	  .driver_data = CHIP_IP_DISCOVERY },
2184 
2185 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2186 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2187 	  .class_mask = 0xffffff,
2188 	  .driver_data = CHIP_IP_DISCOVERY },
2189 
2190 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2191 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2192 	  .class_mask = 0xffffff,
2193 	  .driver_data = CHIP_IP_DISCOVERY },
2194 
2195 	{0, 0, 0}
2196 };
2197 
2198 MODULE_DEVICE_TABLE(pci, pciidlist);
2199 
2200 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2201 	/* differentiate between P10 and P11 asics with the same DID */
2202 	{0x67FF, 0xE3, CHIP_POLARIS10},
2203 	{0x67FF, 0xE7, CHIP_POLARIS10},
2204 	{0x67FF, 0xF3, CHIP_POLARIS10},
2205 	{0x67FF, 0xF7, CHIP_POLARIS10},
2206 };
2207 
2208 static const struct drm_driver amdgpu_kms_driver;
2209 
2210 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2211 {
2212 	struct pci_dev *p = NULL;
2213 	int i;
2214 
2215 	/* 0 - GPU
2216 	 * 1 - audio
2217 	 * 2 - USB
2218 	 * 3 - UCSI
2219 	 */
2220 	for (i = 1; i < 4; i++) {
2221 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2222 						adev->pdev->bus->number, i);
2223 		if (p) {
2224 			pm_runtime_get_sync(&p->dev);
2225 			pm_runtime_mark_last_busy(&p->dev);
2226 			pm_runtime_put_autosuspend(&p->dev);
2227 			pci_dev_put(p);
2228 		}
2229 	}
2230 }
2231 
2232 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2233 {
2234 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2235 		pr_info("debug: VM handling debug enabled\n");
2236 		adev->debug_vm = true;
2237 	}
2238 
2239 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2240 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2241 		adev->debug_largebar = true;
2242 	}
2243 
2244 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2245 		pr_info("debug: soft reset for GPU recovery disabled\n");
2246 		adev->debug_disable_soft_recovery = true;
2247 	}
2248 
2249 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2250 		pr_info("debug: place fw in vram for frontdoor loading\n");
2251 		adev->debug_use_vram_fw_buf = true;
2252 	}
2253 
2254 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2255 		pr_info("debug: enable RAS ACA\n");
2256 		adev->debug_enable_ras_aca = true;
2257 	}
2258 
2259 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2260 		pr_info("debug: enable experimental reset features\n");
2261 		adev->debug_exp_resets = true;
2262 	}
2263 
2264 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2265 		pr_info("debug: ring reset disabled\n");
2266 		adev->debug_disable_gpu_ring_reset = true;
2267 	}
2268 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2269 		pr_info("debug: use vram for smu pool\n");
2270 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2271 	}
2272 }
2273 
2274 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2275 {
2276 	int i;
2277 
2278 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2279 		if (pdev->device == asic_type_quirks[i].device &&
2280 			pdev->revision == asic_type_quirks[i].revision) {
2281 				flags &= ~AMD_ASIC_MASK;
2282 				flags |= asic_type_quirks[i].type;
2283 				break;
2284 			}
2285 	}
2286 
2287 	return flags;
2288 }
2289 
2290 static int amdgpu_pci_probe(struct pci_dev *pdev,
2291 			    const struct pci_device_id *ent)
2292 {
2293 	struct drm_device *ddev;
2294 	struct amdgpu_device *adev;
2295 	unsigned long flags = ent->driver_data;
2296 	int ret, retry = 0, i;
2297 	bool supports_atomic = false;
2298 
2299 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2300 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2301 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2302 			return -EINVAL;
2303 	}
2304 
2305 	/* skip devices which are owned by radeon */
2306 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2307 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2308 			return -ENODEV;
2309 	}
2310 
2311 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2312 		amdgpu_aspm = 0;
2313 
2314 	if (amdgpu_virtual_display ||
2315 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2316 		supports_atomic = true;
2317 
2318 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2319 		DRM_INFO("This hardware requires experimental hardware support.\n"
2320 			 "See modparam exp_hw_support\n");
2321 		return -ENODEV;
2322 	}
2323 
2324 	flags = amdgpu_fix_asic_type(pdev, flags);
2325 
2326 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2327 	 * however, SME requires an indirect IOMMU mapping because the encryption
2328 	 * bit is beyond the DMA mask of the chip.
2329 	 */
2330 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2331 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2332 		dev_info(&pdev->dev,
2333 			 "SME is not compatible with RAVEN\n");
2334 		return -ENOTSUPP;
2335 	}
2336 
2337 	switch (flags & AMD_ASIC_MASK) {
2338 	case CHIP_TAHITI:
2339 	case CHIP_PITCAIRN:
2340 	case CHIP_VERDE:
2341 	case CHIP_OLAND:
2342 	case CHIP_HAINAN:
2343 #ifdef CONFIG_DRM_AMDGPU_SI
2344 		if (!amdgpu_si_support) {
2345 			dev_info(&pdev->dev,
2346 				 "SI support provided by radeon.\n");
2347 			dev_info(&pdev->dev,
2348 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2349 				);
2350 			return -ENODEV;
2351 		}
2352 		break;
2353 #else
2354 		dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2355 		return -ENODEV;
2356 #endif
2357 	case CHIP_KAVERI:
2358 	case CHIP_BONAIRE:
2359 	case CHIP_HAWAII:
2360 	case CHIP_KABINI:
2361 	case CHIP_MULLINS:
2362 #ifdef CONFIG_DRM_AMDGPU_CIK
2363 		if (!amdgpu_cik_support) {
2364 			dev_info(&pdev->dev,
2365 				 "CIK support provided by radeon.\n");
2366 			dev_info(&pdev->dev,
2367 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2368 				);
2369 			return -ENODEV;
2370 		}
2371 		break;
2372 #else
2373 		dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2374 		return -ENODEV;
2375 #endif
2376 	default:
2377 		break;
2378 	}
2379 
2380 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2381 	if (IS_ERR(adev))
2382 		return PTR_ERR(adev);
2383 
2384 	adev->dev  = &pdev->dev;
2385 	adev->pdev = pdev;
2386 	ddev = adev_to_drm(adev);
2387 
2388 	if (!supports_atomic)
2389 		ddev->driver_features &= ~DRIVER_ATOMIC;
2390 
2391 	ret = pci_enable_device(pdev);
2392 	if (ret)
2393 		return ret;
2394 
2395 	pci_set_drvdata(pdev, ddev);
2396 
2397 	amdgpu_init_debug_options(adev);
2398 
2399 	ret = amdgpu_driver_load_kms(adev, flags);
2400 	if (ret)
2401 		goto err_pci;
2402 
2403 retry_init:
2404 	ret = drm_dev_register(ddev, flags);
2405 	if (ret == -EAGAIN && ++retry <= 3) {
2406 		DRM_INFO("retry init %d\n", retry);
2407 		/* Don't request EX mode too frequently which is attacking */
2408 		msleep(5000);
2409 		goto retry_init;
2410 	} else if (ret) {
2411 		goto err_pci;
2412 	}
2413 
2414 	ret = amdgpu_xcp_dev_register(adev, ent);
2415 	if (ret)
2416 		goto err_pci;
2417 
2418 	ret = amdgpu_amdkfd_drm_client_create(adev);
2419 	if (ret)
2420 		goto err_pci;
2421 
2422 	/*
2423 	 * 1. don't init fbdev on hw without DCE
2424 	 * 2. don't init fbdev if there are no connectors
2425 	 */
2426 	if (adev->mode_info.mode_config_initialized &&
2427 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2428 		const struct drm_format_info *format;
2429 
2430 		/* select 8 bpp console on low vram cards */
2431 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2432 			format = drm_format_info(DRM_FORMAT_C8);
2433 		else
2434 			format = NULL;
2435 
2436 		drm_client_setup(adev_to_drm(adev), format);
2437 	}
2438 
2439 	ret = amdgpu_debugfs_init(adev);
2440 	if (ret)
2441 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2442 
2443 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2444 		/* only need to skip on ATPX */
2445 		if (amdgpu_device_supports_px(ddev))
2446 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2447 		/* we want direct complete for BOCO */
2448 		if (amdgpu_device_supports_boco(ddev))
2449 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2450 						DPM_FLAG_SMART_SUSPEND |
2451 						DPM_FLAG_MAY_SKIP_RESUME);
2452 		pm_runtime_use_autosuspend(ddev->dev);
2453 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2454 
2455 		pm_runtime_allow(ddev->dev);
2456 
2457 		pm_runtime_mark_last_busy(ddev->dev);
2458 		pm_runtime_put_autosuspend(ddev->dev);
2459 
2460 		pci_wake_from_d3(pdev, TRUE);
2461 
2462 		/*
2463 		 * For runpm implemented via BACO, PMFW will handle the
2464 		 * timing for BACO in and out:
2465 		 *   - put ASIC into BACO state only when both video and
2466 		 *     audio functions are in D3 state.
2467 		 *   - pull ASIC out of BACO state when either video or
2468 		 *     audio function is in D0 state.
2469 		 * Also, at startup, PMFW assumes both functions are in
2470 		 * D0 state.
2471 		 *
2472 		 * So if snd driver was loaded prior to amdgpu driver
2473 		 * and audio function was put into D3 state, there will
2474 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2475 		 * suspend. Thus the BACO will be not correctly kicked in.
2476 		 *
2477 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2478 		 * into D0 state. Then there will be a PMFW-aware D-state
2479 		 * transition(D0->D3) on runpm suspend.
2480 		 */
2481 		if (amdgpu_device_supports_baco(ddev) &&
2482 		    !(adev->flags & AMD_IS_APU) &&
2483 		    (adev->asic_type >= CHIP_NAVI10))
2484 			amdgpu_get_secondary_funcs(adev);
2485 	}
2486 
2487 	return 0;
2488 
2489 err_pci:
2490 	pci_disable_device(pdev);
2491 	return ret;
2492 }
2493 
2494 static void
2495 amdgpu_pci_remove(struct pci_dev *pdev)
2496 {
2497 	struct drm_device *dev = pci_get_drvdata(pdev);
2498 	struct amdgpu_device *adev = drm_to_adev(dev);
2499 
2500 	amdgpu_xcp_dev_unplug(adev);
2501 	amdgpu_gmc_prepare_nps_mode_change(adev);
2502 	drm_dev_unplug(dev);
2503 
2504 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2505 		pm_runtime_get_sync(dev->dev);
2506 		pm_runtime_forbid(dev->dev);
2507 	}
2508 
2509 	amdgpu_driver_unload_kms(dev);
2510 
2511 	/*
2512 	 * Flush any in flight DMA operations from device.
2513 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2514 	 * StatusTransactions Pending bit.
2515 	 */
2516 	pci_disable_device(pdev);
2517 	pci_wait_for_pending_transaction(pdev);
2518 }
2519 
2520 static void
2521 amdgpu_pci_shutdown(struct pci_dev *pdev)
2522 {
2523 	struct drm_device *dev = pci_get_drvdata(pdev);
2524 	struct amdgpu_device *adev = drm_to_adev(dev);
2525 
2526 	if (amdgpu_ras_intr_triggered())
2527 		return;
2528 
2529 	/* if we are running in a VM, make sure the device
2530 	 * torn down properly on reboot/shutdown.
2531 	 * unfortunately we can't detect certain
2532 	 * hypervisors so just do this all the time.
2533 	 */
2534 	if (!amdgpu_passthrough(adev))
2535 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2536 	amdgpu_device_ip_suspend(adev);
2537 	adev->mp1_state = PP_MP1_STATE_NONE;
2538 }
2539 
2540 static int amdgpu_pmops_prepare(struct device *dev)
2541 {
2542 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2543 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2544 
2545 	/* Return a positive number here so
2546 	 * DPM_FLAG_SMART_SUSPEND works properly
2547 	 */
2548 	if (amdgpu_device_supports_boco(drm_dev) &&
2549 	    pm_runtime_suspended(dev))
2550 		return 1;
2551 
2552 	/* if we will not support s3 or s2i for the device
2553 	 *  then skip suspend
2554 	 */
2555 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2556 	    !amdgpu_acpi_is_s3_active(adev))
2557 		return 1;
2558 
2559 	return amdgpu_device_prepare(drm_dev);
2560 }
2561 
2562 static void amdgpu_pmops_complete(struct device *dev)
2563 {
2564 	/* nothing to do */
2565 }
2566 
2567 static int amdgpu_pmops_suspend(struct device *dev)
2568 {
2569 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2570 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2571 
2572 	if (amdgpu_acpi_is_s0ix_active(adev))
2573 		adev->in_s0ix = true;
2574 	else if (amdgpu_acpi_is_s3_active(adev))
2575 		adev->in_s3 = true;
2576 	if (!adev->in_s0ix && !adev->in_s3) {
2577 		/* don't allow going deep first time followed by s2idle the next time */
2578 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2579 		    adev->last_suspend_state != pm_suspend_target_state) {
2580 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2581 				     pm_suspend_target_state);
2582 			return -EINVAL;
2583 		}
2584 		return 0;
2585 	}
2586 
2587 	/* cache the state last used for suspend */
2588 	adev->last_suspend_state = pm_suspend_target_state;
2589 
2590 	return amdgpu_device_suspend(drm_dev, true);
2591 }
2592 
2593 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2594 {
2595 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2596 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2597 
2598 	if (amdgpu_acpi_should_gpu_reset(adev))
2599 		return amdgpu_asic_reset(adev);
2600 
2601 	return 0;
2602 }
2603 
2604 static int amdgpu_pmops_resume(struct device *dev)
2605 {
2606 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2607 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2608 	int r;
2609 
2610 	if (!adev->in_s0ix && !adev->in_s3)
2611 		return 0;
2612 
2613 	/* Avoids registers access if device is physically gone */
2614 	if (!pci_device_is_present(adev->pdev))
2615 		adev->no_hw_access = true;
2616 
2617 	r = amdgpu_device_resume(drm_dev, true);
2618 	if (amdgpu_acpi_is_s0ix_active(adev))
2619 		adev->in_s0ix = false;
2620 	else
2621 		adev->in_s3 = false;
2622 	return r;
2623 }
2624 
2625 static int amdgpu_pmops_freeze(struct device *dev)
2626 {
2627 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2628 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2629 	int r;
2630 
2631 	r = amdgpu_device_suspend(drm_dev, true);
2632 	if (r)
2633 		return r;
2634 
2635 	if (amdgpu_acpi_should_gpu_reset(adev))
2636 		return amdgpu_asic_reset(adev);
2637 	return 0;
2638 }
2639 
2640 static int amdgpu_pmops_thaw(struct device *dev)
2641 {
2642 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2643 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2644 	int r;
2645 
2646 	r = amdgpu_device_resume(drm_dev, true);
2647 	adev->in_s4 = false;
2648 
2649 	return r;
2650 }
2651 
2652 static int amdgpu_pmops_poweroff(struct device *dev)
2653 {
2654 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2655 
2656 	return amdgpu_device_suspend(drm_dev, true);
2657 }
2658 
2659 static int amdgpu_pmops_restore(struct device *dev)
2660 {
2661 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2662 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2663 
2664 	adev->in_s4 = false;
2665 
2666 	return amdgpu_device_resume(drm_dev, true);
2667 }
2668 
2669 static int amdgpu_runtime_idle_check_display(struct device *dev)
2670 {
2671 	struct pci_dev *pdev = to_pci_dev(dev);
2672 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2673 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2674 
2675 	if (adev->mode_info.num_crtc) {
2676 		struct drm_connector *list_connector;
2677 		struct drm_connector_list_iter iter;
2678 		int ret = 0;
2679 
2680 		if (amdgpu_runtime_pm != -2) {
2681 			/* XXX: Return busy if any displays are connected to avoid
2682 			 * possible display wakeups after runtime resume due to
2683 			 * hotplug events in case any displays were connected while
2684 			 * the GPU was in suspend.  Remove this once that is fixed.
2685 			 */
2686 			mutex_lock(&drm_dev->mode_config.mutex);
2687 			drm_connector_list_iter_begin(drm_dev, &iter);
2688 			drm_for_each_connector_iter(list_connector, &iter) {
2689 				if (list_connector->status == connector_status_connected) {
2690 					ret = -EBUSY;
2691 					break;
2692 				}
2693 			}
2694 			drm_connector_list_iter_end(&iter);
2695 			mutex_unlock(&drm_dev->mode_config.mutex);
2696 
2697 			if (ret)
2698 				return ret;
2699 		}
2700 
2701 		if (adev->dc_enabled) {
2702 			struct drm_crtc *crtc;
2703 
2704 			drm_for_each_crtc(crtc, drm_dev) {
2705 				drm_modeset_lock(&crtc->mutex, NULL);
2706 				if (crtc->state->active)
2707 					ret = -EBUSY;
2708 				drm_modeset_unlock(&crtc->mutex);
2709 				if (ret < 0)
2710 					break;
2711 			}
2712 		} else {
2713 			mutex_lock(&drm_dev->mode_config.mutex);
2714 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2715 
2716 			drm_connector_list_iter_begin(drm_dev, &iter);
2717 			drm_for_each_connector_iter(list_connector, &iter) {
2718 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2719 					ret = -EBUSY;
2720 					break;
2721 				}
2722 			}
2723 
2724 			drm_connector_list_iter_end(&iter);
2725 
2726 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2727 			mutex_unlock(&drm_dev->mode_config.mutex);
2728 		}
2729 		if (ret)
2730 			return ret;
2731 	}
2732 
2733 	return 0;
2734 }
2735 
2736 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2737 {
2738 	struct pci_dev *pdev = to_pci_dev(dev);
2739 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2740 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2741 	struct amdgpu_usermode_queue *queue;
2742 	struct amdgpu_userq_mgr *uqm, *tmp;
2743 	int queue_id;
2744 	int ret = 0;
2745 
2746 	mutex_lock(&adev->userq_mutex);
2747 	list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
2748 		idr_for_each_entry(&uqm->userq_idr, queue, queue_id) {
2749 			ret = -EBUSY;
2750 			goto done;
2751 		}
2752 	}
2753 done:
2754 	mutex_unlock(&adev->userq_mutex);
2755 
2756 	return ret;
2757 }
2758 
2759 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2760 {
2761 	struct pci_dev *pdev = to_pci_dev(dev);
2762 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2763 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2764 	int ret, i;
2765 
2766 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2767 		pm_runtime_forbid(dev);
2768 		return -EBUSY;
2769 	}
2770 
2771 	ret = amdgpu_runtime_idle_check_display(dev);
2772 	if (ret)
2773 		return ret;
2774 	ret = amdgpu_runtime_idle_check_userq(dev);
2775 	if (ret)
2776 		return ret;
2777 
2778 	/* wait for all rings to drain before suspending */
2779 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2780 		struct amdgpu_ring *ring = adev->rings[i];
2781 
2782 		if (ring && ring->sched.ready) {
2783 			ret = amdgpu_fence_wait_empty(ring);
2784 			if (ret)
2785 				return -EBUSY;
2786 		}
2787 	}
2788 
2789 	adev->in_runpm = true;
2790 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2791 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2792 
2793 	/*
2794 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2795 	 * proper cleanups and put itself into a state ready for PNP. That
2796 	 * can address some random resuming failure observed on BOCO capable
2797 	 * platforms.
2798 	 * TODO: this may be also needed for PX capable platform.
2799 	 */
2800 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2801 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2802 
2803 	ret = amdgpu_device_prepare(drm_dev);
2804 	if (ret)
2805 		return ret;
2806 	ret = amdgpu_device_suspend(drm_dev, false);
2807 	if (ret) {
2808 		adev->in_runpm = false;
2809 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2810 			adev->mp1_state = PP_MP1_STATE_NONE;
2811 		return ret;
2812 	}
2813 
2814 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2815 		adev->mp1_state = PP_MP1_STATE_NONE;
2816 
2817 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2818 		/* Only need to handle PCI state in the driver for ATPX
2819 		 * PCI core handles it for _PR3.
2820 		 */
2821 		amdgpu_device_cache_pci_state(pdev);
2822 		pci_disable_device(pdev);
2823 		pci_ignore_hotplug(pdev);
2824 		pci_set_power_state(pdev, PCI_D3cold);
2825 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2826 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2827 		/* nothing to do */
2828 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2829 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2830 		amdgpu_device_baco_enter(drm_dev);
2831 	}
2832 
2833 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2834 
2835 	return 0;
2836 }
2837 
2838 static int amdgpu_pmops_runtime_resume(struct device *dev)
2839 {
2840 	struct pci_dev *pdev = to_pci_dev(dev);
2841 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2842 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2843 	int ret;
2844 
2845 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2846 		return -EINVAL;
2847 
2848 	/* Avoids registers access if device is physically gone */
2849 	if (!pci_device_is_present(adev->pdev))
2850 		adev->no_hw_access = true;
2851 
2852 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2853 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2854 
2855 		/* Only need to handle PCI state in the driver for ATPX
2856 		 * PCI core handles it for _PR3.
2857 		 */
2858 		pci_set_power_state(pdev, PCI_D0);
2859 		amdgpu_device_load_pci_state(pdev);
2860 		ret = pci_enable_device(pdev);
2861 		if (ret)
2862 			return ret;
2863 		pci_set_master(pdev);
2864 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2865 		/* Only need to handle PCI state in the driver for ATPX
2866 		 * PCI core handles it for _PR3.
2867 		 */
2868 		pci_set_master(pdev);
2869 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2870 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2871 		amdgpu_device_baco_exit(drm_dev);
2872 	}
2873 	ret = amdgpu_device_resume(drm_dev, false);
2874 	if (ret) {
2875 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2876 			pci_disable_device(pdev);
2877 		return ret;
2878 	}
2879 
2880 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2881 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2882 	adev->in_runpm = false;
2883 	return 0;
2884 }
2885 
2886 static int amdgpu_pmops_runtime_idle(struct device *dev)
2887 {
2888 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2889 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2890 	int ret;
2891 
2892 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2893 		pm_runtime_forbid(dev);
2894 		return -EBUSY;
2895 	}
2896 
2897 	ret = amdgpu_runtime_idle_check_display(dev);
2898 	if (ret)
2899 		goto done;
2900 
2901 	ret = amdgpu_runtime_idle_check_userq(dev);
2902 done:
2903 	pm_runtime_mark_last_busy(dev);
2904 	pm_runtime_autosuspend(dev);
2905 	return ret;
2906 }
2907 
2908 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2909 {
2910 	struct drm_file *file_priv = filp->private_data;
2911 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2912 
2913 	if (fpriv) {
2914 		fpriv->evf_mgr.fd_closing = true;
2915 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2916 		amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
2917 	}
2918 
2919 	return drm_release(inode, filp);
2920 }
2921 
2922 long amdgpu_drm_ioctl(struct file *filp,
2923 		      unsigned int cmd, unsigned long arg)
2924 {
2925 	struct drm_file *file_priv = filp->private_data;
2926 	struct drm_device *dev;
2927 	long ret;
2928 
2929 	dev = file_priv->minor->dev;
2930 	ret = pm_runtime_get_sync(dev->dev);
2931 	if (ret < 0)
2932 		goto out;
2933 
2934 	ret = drm_ioctl(filp, cmd, arg);
2935 
2936 	pm_runtime_mark_last_busy(dev->dev);
2937 out:
2938 	pm_runtime_put_autosuspend(dev->dev);
2939 	return ret;
2940 }
2941 
2942 static const struct dev_pm_ops amdgpu_pm_ops = {
2943 	.prepare = amdgpu_pmops_prepare,
2944 	.complete = amdgpu_pmops_complete,
2945 	.suspend = amdgpu_pmops_suspend,
2946 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2947 	.resume = amdgpu_pmops_resume,
2948 	.freeze = amdgpu_pmops_freeze,
2949 	.thaw = amdgpu_pmops_thaw,
2950 	.poweroff = amdgpu_pmops_poweroff,
2951 	.restore = amdgpu_pmops_restore,
2952 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2953 	.runtime_resume = amdgpu_pmops_runtime_resume,
2954 	.runtime_idle = amdgpu_pmops_runtime_idle,
2955 };
2956 
2957 static int amdgpu_flush(struct file *f, fl_owner_t id)
2958 {
2959 	struct drm_file *file_priv = f->private_data;
2960 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2961 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2962 
2963 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2964 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2965 
2966 	return timeout >= 0 ? 0 : timeout;
2967 }
2968 
2969 static const struct file_operations amdgpu_driver_kms_fops = {
2970 	.owner = THIS_MODULE,
2971 	.open = drm_open,
2972 	.flush = amdgpu_flush,
2973 	.release = amdgpu_drm_release,
2974 	.unlocked_ioctl = amdgpu_drm_ioctl,
2975 	.mmap = drm_gem_mmap,
2976 	.poll = drm_poll,
2977 	.read = drm_read,
2978 #ifdef CONFIG_COMPAT
2979 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2980 #endif
2981 #ifdef CONFIG_PROC_FS
2982 	.show_fdinfo = drm_show_fdinfo,
2983 #endif
2984 	.fop_flags = FOP_UNSIGNED_OFFSET,
2985 };
2986 
2987 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2988 {
2989 	struct drm_file *file;
2990 
2991 	if (!filp)
2992 		return -EINVAL;
2993 
2994 	if (filp->f_op != &amdgpu_driver_kms_fops)
2995 		return -EINVAL;
2996 
2997 	file = filp->private_data;
2998 	*fpriv = file->driver_priv;
2999 	return 0;
3000 }
3001 
3002 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3003 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3004 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3005 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3006 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3007 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3008 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3009 	/* KMS */
3010 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3011 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3012 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3013 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3014 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3015 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3016 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3017 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3018 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3019 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3020 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3021 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3022 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3023 };
3024 
3025 static const struct drm_driver amdgpu_kms_driver = {
3026 	.driver_features =
3027 	    DRIVER_ATOMIC |
3028 	    DRIVER_GEM |
3029 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3030 	    DRIVER_SYNCOBJ_TIMELINE,
3031 	.open = amdgpu_driver_open_kms,
3032 	.postclose = amdgpu_driver_postclose_kms,
3033 	.ioctls = amdgpu_ioctls_kms,
3034 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3035 	.dumb_create = amdgpu_mode_dumb_create,
3036 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3037 	DRM_FBDEV_TTM_DRIVER_OPS,
3038 	.fops = &amdgpu_driver_kms_fops,
3039 	.release = &amdgpu_driver_release_kms,
3040 #ifdef CONFIG_PROC_FS
3041 	.show_fdinfo = amdgpu_show_fdinfo,
3042 #endif
3043 
3044 	.gem_prime_import = amdgpu_gem_prime_import,
3045 
3046 	.name = DRIVER_NAME,
3047 	.desc = DRIVER_DESC,
3048 	.major = KMS_DRIVER_MAJOR,
3049 	.minor = KMS_DRIVER_MINOR,
3050 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3051 };
3052 
3053 const struct drm_driver amdgpu_partition_driver = {
3054 	.driver_features =
3055 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3056 	    DRIVER_SYNCOBJ_TIMELINE,
3057 	.open = amdgpu_driver_open_kms,
3058 	.postclose = amdgpu_driver_postclose_kms,
3059 	.ioctls = amdgpu_ioctls_kms,
3060 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3061 	.dumb_create = amdgpu_mode_dumb_create,
3062 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3063 	DRM_FBDEV_TTM_DRIVER_OPS,
3064 	.fops = &amdgpu_driver_kms_fops,
3065 	.release = &amdgpu_driver_release_kms,
3066 
3067 	.gem_prime_import = amdgpu_gem_prime_import,
3068 
3069 	.name = DRIVER_NAME,
3070 	.desc = DRIVER_DESC,
3071 	.major = KMS_DRIVER_MAJOR,
3072 	.minor = KMS_DRIVER_MINOR,
3073 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3074 };
3075 
3076 static struct pci_error_handlers amdgpu_pci_err_handler = {
3077 	.error_detected	= amdgpu_pci_error_detected,
3078 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3079 	.slot_reset	= amdgpu_pci_slot_reset,
3080 	.resume		= amdgpu_pci_resume,
3081 };
3082 
3083 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3084 	&amdgpu_vram_mgr_attr_group,
3085 	&amdgpu_gtt_mgr_attr_group,
3086 	&amdgpu_flash_attr_group,
3087 	NULL,
3088 };
3089 
3090 static struct pci_driver amdgpu_kms_pci_driver = {
3091 	.name = DRIVER_NAME,
3092 	.id_table = pciidlist,
3093 	.probe = amdgpu_pci_probe,
3094 	.remove = amdgpu_pci_remove,
3095 	.shutdown = amdgpu_pci_shutdown,
3096 	.driver.pm = &amdgpu_pm_ops,
3097 	.err_handler = &amdgpu_pci_err_handler,
3098 	.dev_groups = amdgpu_sysfs_groups,
3099 };
3100 
3101 static int __init amdgpu_init(void)
3102 {
3103 	int r;
3104 
3105 	r = amdgpu_sync_init();
3106 	if (r)
3107 		goto error_sync;
3108 
3109 	r = amdgpu_fence_slab_init();
3110 	if (r)
3111 		goto error_fence;
3112 
3113 	r = amdgpu_userq_fence_slab_init();
3114 	if (r)
3115 		goto error_fence;
3116 
3117 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3118 	amdgpu_register_atpx_handler();
3119 	amdgpu_acpi_detect();
3120 
3121 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3122 	amdgpu_amdkfd_init();
3123 
3124 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3125 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3126 		pr_crit("Overdrive is enabled, please disable it before "
3127 			"reporting any bugs unrelated to overdrive.\n");
3128 	}
3129 
3130 	/* let modprobe override vga console setting */
3131 	return pci_register_driver(&amdgpu_kms_pci_driver);
3132 
3133 error_fence:
3134 	amdgpu_sync_fini();
3135 
3136 error_sync:
3137 	return r;
3138 }
3139 
3140 static void __exit amdgpu_exit(void)
3141 {
3142 	amdgpu_amdkfd_fini();
3143 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3144 	amdgpu_unregister_atpx_handler();
3145 	amdgpu_acpi_release();
3146 	amdgpu_sync_fini();
3147 	amdgpu_fence_slab_fini();
3148 	amdgpu_userq_fence_slab_fini();
3149 	mmu_notifier_synchronize();
3150 	amdgpu_xcp_drv_release();
3151 }
3152 
3153 module_init(amdgpu_init);
3154 module_exit(amdgpu_exit);
3155 
3156 MODULE_AUTHOR(DRIVER_AUTHOR);
3157 MODULE_DESCRIPTION(DRIVER_DESC);
3158 MODULE_LICENSE("GPL and additional rights");
3159