xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision f49040c7aaa5532a1f94355ef5073c49e6b32349)
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 "../amdxcp/amdgpu_xcp_drv.h"
55 
56 /*
57  * KMS wrapper.
58  * - 3.0.0 - initial driver
59  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
60  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
61  *           at the end of IBs.
62  * - 3.3.0 - Add VM support for UVD on supported hardware.
63  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
64  * - 3.5.0 - Add support for new UVD_NO_OP register.
65  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
66  * - 3.7.0 - Add support for VCE clock list packet
67  * - 3.8.0 - Add support raster config init in the kernel
68  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
69  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
70  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
71  * - 3.12.0 - Add query for double offchip LDS buffers
72  * - 3.13.0 - Add PRT support
73  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
74  * - 3.15.0 - Export more gpu info for gfx9
75  * - 3.16.0 - Add reserved vmid support
76  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
77  * - 3.18.0 - Export gpu always on cu bitmap
78  * - 3.19.0 - Add support for UVD MJPEG decode
79  * - 3.20.0 - Add support for local BOs
80  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
81  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
82  * - 3.23.0 - Add query for VRAM lost counter
83  * - 3.24.0 - Add high priority compute support for gfx9
84  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
85  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
86  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
87  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
88  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
89  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
90  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
91  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
92  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
93  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
94  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
95  * - 3.36.0 - Allow reading more status registers on si/cik
96  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
97  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
98  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
99  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
100  * - 3.41.0 - Add video codec query
101  * - 3.42.0 - Add 16bpc fixed point display support
102  * - 3.43.0 - Add device hot plug/unplug support
103  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
104  * - 3.45.0 - Add context ioctl stable pstate interface
105  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
106  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
107  * - 3.48.0 - Add IP discovery version info to HW INFO
108  * - 3.49.0 - Add gang submit into CS IOCTL
109  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
110  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
111  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
112  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
113  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
114  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
115  *   3.53.0 - Support for GFX11 CP GFX shadowing
116  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
117  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
118  * - 3.56.0 - Update IB start address and size alignment for decode and encode
119  * - 3.57.0 - Compute tunneling on GFX10+
120  * - 3.58.0 - Add GFX12 DCC support
121  * - 3.59.0 - Cleared VRAM
122  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
123  * - 3.61.0 - Contains fix for RV/PCO compute queues
124  */
125 #define KMS_DRIVER_MAJOR	3
126 #define KMS_DRIVER_MINOR	61
127 #define KMS_DRIVER_PATCHLEVEL	0
128 
129 /*
130  * amdgpu.debug module options. Are all disabled by default
131  */
132 enum AMDGPU_DEBUG_MASK {
133 	AMDGPU_DEBUG_VM = BIT(0),
134 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
135 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
136 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
137 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
138 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
139 };
140 
141 unsigned int amdgpu_vram_limit = UINT_MAX;
142 int amdgpu_vis_vram_limit;
143 int amdgpu_gart_size = -1; /* auto */
144 int amdgpu_gtt_size = -1; /* auto */
145 int amdgpu_moverate = -1; /* auto */
146 int amdgpu_audio = -1;
147 int amdgpu_disp_priority;
148 int amdgpu_hw_i2c;
149 int amdgpu_pcie_gen2 = -1;
150 int amdgpu_msi = -1;
151 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
152 int amdgpu_dpm = -1;
153 int amdgpu_fw_load_type = -1;
154 int amdgpu_aspm = -1;
155 int amdgpu_runtime_pm = -1;
156 uint amdgpu_ip_block_mask = 0xffffffff;
157 int amdgpu_bapm = -1;
158 int amdgpu_deep_color;
159 int amdgpu_vm_size = -1;
160 int amdgpu_vm_fragment_size = -1;
161 int amdgpu_vm_block_size = -1;
162 int amdgpu_vm_fault_stop;
163 int amdgpu_vm_update_mode = -1;
164 int amdgpu_exp_hw_support;
165 int amdgpu_dc = -1;
166 int amdgpu_sched_jobs = 32;
167 int amdgpu_sched_hw_submission = 2;
168 uint amdgpu_pcie_gen_cap;
169 uint amdgpu_pcie_lane_cap;
170 u64 amdgpu_cg_mask = 0xffffffffffffffff;
171 uint amdgpu_pg_mask = 0xffffffff;
172 uint amdgpu_sdma_phase_quantum = 32;
173 char *amdgpu_disable_cu;
174 char *amdgpu_virtual_display;
175 bool enforce_isolation;
176 
177 /* Specifies the default granularity for SVM, used in buffer
178  * migration and restoration of backing memory when handling
179  * recoverable page faults.
180  *
181  * The value is given as log(numPages(buffer)); for a 2 MiB
182  * buffer it computes to be 9
183  */
184 uint amdgpu_svm_default_granularity = 9;
185 
186 /*
187  * OverDrive(bit 14) disabled by default
188  * GFX DCS(bit 19) disabled by default
189  */
190 uint amdgpu_pp_feature_mask = 0xfff7bfff;
191 uint amdgpu_force_long_training;
192 int amdgpu_lbpw = -1;
193 int amdgpu_compute_multipipe = -1;
194 int amdgpu_gpu_recovery = -1; /* auto */
195 int amdgpu_emu_mode;
196 uint amdgpu_smu_memory_pool_size;
197 int amdgpu_smu_pptable_id = -1;
198 /*
199  * FBC (bit 0) disabled by default
200  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
201  *   - With this, for multiple monitors in sync(e.g. with the same model),
202  *     mclk switching will be allowed. And the mclk will be not foced to the
203  *     highest. That helps saving some idle power.
204  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
205  * PSR (bit 3) disabled by default
206  * EDP NO POWER SEQUENCING (bit 4) disabled by default
207  */
208 uint amdgpu_dc_feature_mask = 2;
209 uint amdgpu_dc_debug_mask;
210 uint amdgpu_dc_visual_confirm;
211 int amdgpu_async_gfx_ring = 1;
212 int amdgpu_mcbp = -1;
213 int amdgpu_discovery = -1;
214 int amdgpu_mes;
215 int amdgpu_mes_log_enable = 0;
216 int amdgpu_mes_kiq;
217 int amdgpu_uni_mes = 1;
218 int amdgpu_noretry = -1;
219 int amdgpu_force_asic_type = -1;
220 int amdgpu_tmz = -1; /* auto */
221 uint amdgpu_freesync_vid_mode;
222 int amdgpu_reset_method = -1; /* auto */
223 int amdgpu_num_kcq = -1;
224 int amdgpu_smartshift_bias;
225 int amdgpu_use_xgmi_p2p = 1;
226 int amdgpu_vcnfw_log;
227 int amdgpu_sg_display = -1; /* auto */
228 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
229 int amdgpu_umsch_mm;
230 int amdgpu_seamless = -1; /* auto */
231 uint amdgpu_debug_mask;
232 int amdgpu_agp = -1; /* auto */
233 int amdgpu_wbrf = -1;
234 int amdgpu_damage_clips = -1; /* auto */
235 int amdgpu_umsch_mm_fwlog;
236 
237 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
238 			"DRM_UT_CORE",
239 			"DRM_UT_DRIVER",
240 			"DRM_UT_KMS",
241 			"DRM_UT_PRIME",
242 			"DRM_UT_ATOMIC",
243 			"DRM_UT_VBL",
244 			"DRM_UT_STATE",
245 			"DRM_UT_LEASE",
246 			"DRM_UT_DP",
247 			"DRM_UT_DRMRES");
248 
249 struct amdgpu_mgpu_info mgpu_info = {
250 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
251 };
252 int amdgpu_ras_enable = -1;
253 uint amdgpu_ras_mask = 0xffffffff;
254 int amdgpu_bad_page_threshold = -1;
255 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
256 	.timeout_fatal_disable = false,
257 	.period = 0x0, /* default to 0x0 (timeout disable) */
258 };
259 
260 /**
261  * DOC: vramlimit (int)
262  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
263  */
264 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
265 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
266 
267 /**
268  * DOC: vis_vramlimit (int)
269  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
270  */
271 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
272 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
273 
274 /**
275  * DOC: gartsize (uint)
276  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
277  * The default is -1 (The size depends on asic).
278  */
279 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
280 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
281 
282 /**
283  * DOC: gttsize (int)
284  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
285  * The default is -1 (Use value specified by TTM).
286  */
287 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
288 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
289 
290 /**
291  * DOC: moverate (int)
292  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
293  */
294 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
295 module_param_named(moverate, amdgpu_moverate, int, 0600);
296 
297 /**
298  * DOC: audio (int)
299  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
300  */
301 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
302 module_param_named(audio, amdgpu_audio, int, 0444);
303 
304 /**
305  * DOC: disp_priority (int)
306  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
307  */
308 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
309 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
310 
311 /**
312  * DOC: hw_i2c (int)
313  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
314  */
315 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
316 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
317 
318 /**
319  * DOC: pcie_gen2 (int)
320  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
321  */
322 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
323 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
324 
325 /**
326  * DOC: msi (int)
327  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
328  */
329 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
330 module_param_named(msi, amdgpu_msi, int, 0444);
331 
332 /**
333  * DOC: svm_default_granularity (uint)
334  * Used in buffer migration and handling of recoverable page faults
335  */
336 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
337 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
338 
339 /**
340  * DOC: lockup_timeout (string)
341  * Set GPU scheduler timeout value in ms.
342  *
343  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
344  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
345  * to the default timeout.
346  *
347  * - With one value specified, the setting will apply to all non-compute jobs.
348  * - With multiple values specified, the first one will be for GFX.
349  *   The second one is for Compute. The third and fourth ones are
350  *   for SDMA and Video.
351  *
352  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
353  * jobs is 10000. The timeout for compute is 60000.
354  */
355 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
356 		"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]; "
357 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
358 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
359 
360 /**
361  * DOC: dpm (int)
362  * Override for dynamic power management setting
363  * (0 = disable, 1 = enable)
364  * The default is -1 (auto).
365  */
366 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
367 module_param_named(dpm, amdgpu_dpm, int, 0444);
368 
369 /**
370  * DOC: fw_load_type (int)
371  * Set different firmware loading type for debugging, if supported.
372  * Set to 0 to force direct loading if supported by the ASIC.  Set
373  * to -1 to select the default loading mode for the ASIC, as defined
374  * by the driver.  The default is -1 (auto).
375  */
376 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)");
377 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
378 
379 /**
380  * DOC: aspm (int)
381  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
382  */
383 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
384 module_param_named(aspm, amdgpu_aspm, int, 0444);
385 
386 /**
387  * DOC: runpm (int)
388  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
389  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
390  * Setting the value to 0 disables this functionality.
391  * Setting the value to -2 is auto enabled with power down when displays are attached.
392  */
393 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)");
394 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
395 
396 /**
397  * DOC: ip_block_mask (uint)
398  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
399  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
400  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
401  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
402  */
403 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
404 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
405 
406 /**
407  * DOC: bapm (int)
408  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
409  * The default -1 (auto, enabled)
410  */
411 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
412 module_param_named(bapm, amdgpu_bapm, int, 0444);
413 
414 /**
415  * DOC: deep_color (int)
416  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
417  */
418 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
419 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
420 
421 /**
422  * DOC: vm_size (int)
423  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
424  */
425 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
426 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
427 
428 /**
429  * DOC: vm_fragment_size (int)
430  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
431  */
432 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
433 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
434 
435 /**
436  * DOC: vm_block_size (int)
437  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
438  */
439 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
440 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
441 
442 /**
443  * DOC: vm_fault_stop (int)
444  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
445  */
446 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
447 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
448 
449 /**
450  * DOC: vm_update_mode (int)
451  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
452  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
453  */
454 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");
455 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
456 
457 /**
458  * DOC: exp_hw_support (int)
459  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
460  */
461 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
462 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
463 
464 /**
465  * DOC: dc (int)
466  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
467  */
468 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
469 module_param_named(dc, amdgpu_dc, int, 0444);
470 
471 /**
472  * DOC: sched_jobs (int)
473  * Override the max number of jobs supported in the sw queue. The default is 32.
474  */
475 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
476 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
477 
478 /**
479  * DOC: sched_hw_submission (int)
480  * Override the max number of HW submissions. The default is 2.
481  */
482 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
483 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
484 
485 /**
486  * DOC: ppfeaturemask (hexint)
487  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
488  * The default is the current set of stable power features.
489  */
490 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
491 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
492 
493 /**
494  * DOC: forcelongtraining (uint)
495  * Force long memory training in resume.
496  * The default is zero, indicates short training in resume.
497  */
498 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
499 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
500 
501 /**
502  * DOC: pcie_gen_cap (uint)
503  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
504  * The default is 0 (automatic for each asic).
505  */
506 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
507 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
508 
509 /**
510  * DOC: pcie_lane_cap (uint)
511  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
512  * The default is 0 (automatic for each asic).
513  */
514 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
515 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
516 
517 /**
518  * DOC: cg_mask (ullong)
519  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
520  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
521  */
522 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
523 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
524 
525 /**
526  * DOC: pg_mask (uint)
527  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
528  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
529  */
530 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
531 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
532 
533 /**
534  * DOC: sdma_phase_quantum (uint)
535  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
536  */
537 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
538 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
539 
540 /**
541  * DOC: disable_cu (charp)
542  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
543  */
544 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
545 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
546 
547 /**
548  * DOC: virtual_display (charp)
549  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
550  * 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
551  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
552  * device at 26:00.0. The default is NULL.
553  */
554 MODULE_PARM_DESC(virtual_display,
555 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
556 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
557 
558 /**
559  * DOC: lbpw (int)
560  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
561  */
562 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
563 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
564 
565 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
566 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
567 
568 /**
569  * DOC: gpu_recovery (int)
570  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
571  */
572 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
573 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
574 
575 /**
576  * DOC: emu_mode (int)
577  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
578  */
579 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
580 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
581 
582 /**
583  * DOC: ras_enable (int)
584  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
585  */
586 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
587 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
588 
589 /**
590  * DOC: ras_mask (uint)
591  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
592  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
593  */
594 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
595 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
596 
597 /**
598  * DOC: timeout_fatal_disable (bool)
599  * Disable Watchdog timeout fatal error event
600  */
601 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
602 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
603 
604 /**
605  * DOC: timeout_period (uint)
606  * Modify the watchdog timeout max_cycles as (1 << period)
607  */
608 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
609 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
610 
611 /**
612  * DOC: si_support (int)
613  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
614  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
615  * otherwise using amdgpu driver.
616  */
617 #ifdef CONFIG_DRM_AMDGPU_SI
618 
619 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
620 int amdgpu_si_support;
621 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
622 #else
623 int amdgpu_si_support = 1;
624 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
625 #endif
626 
627 module_param_named(si_support, amdgpu_si_support, int, 0444);
628 #endif
629 
630 /**
631  * DOC: cik_support (int)
632  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
633  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
634  * otherwise using amdgpu driver.
635  */
636 #ifdef CONFIG_DRM_AMDGPU_CIK
637 
638 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
639 int amdgpu_cik_support;
640 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
641 #else
642 int amdgpu_cik_support = 1;
643 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
644 #endif
645 
646 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
647 #endif
648 
649 /**
650  * DOC: smu_memory_pool_size (uint)
651  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
652  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
653  */
654 MODULE_PARM_DESC(smu_memory_pool_size,
655 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
656 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
657 
658 /**
659  * DOC: async_gfx_ring (int)
660  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
661  */
662 MODULE_PARM_DESC(async_gfx_ring,
663 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
664 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
665 
666 /**
667  * DOC: mcbp (int)
668  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
669  */
670 MODULE_PARM_DESC(mcbp,
671 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
672 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
673 
674 /**
675  * DOC: discovery (int)
676  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
677  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
678  */
679 MODULE_PARM_DESC(discovery,
680 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
681 module_param_named(discovery, amdgpu_discovery, int, 0444);
682 
683 /**
684  * DOC: mes (int)
685  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
686  * (0 = disabled (default), 1 = enabled)
687  */
688 MODULE_PARM_DESC(mes,
689 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
690 module_param_named(mes, amdgpu_mes, int, 0444);
691 
692 /**
693  * DOC: mes_log_enable (int)
694  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
695  * (0 = disabled (default), 1 = enabled)
696  */
697 MODULE_PARM_DESC(mes_log_enable,
698 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
699 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
700 
701 /**
702  * DOC: mes_kiq (int)
703  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
704  * (0 = disabled (default), 1 = enabled)
705  */
706 MODULE_PARM_DESC(mes_kiq,
707 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
708 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
709 
710 /**
711  * DOC: uni_mes (int)
712  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
713  * (0 = disabled (default), 1 = enabled)
714  */
715 MODULE_PARM_DESC(uni_mes,
716 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
717 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
718 
719 /**
720  * DOC: noretry (int)
721  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
722  * do not support per-process XNACK this also disables retry page faults.
723  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
724  */
725 MODULE_PARM_DESC(noretry,
726 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
727 module_param_named(noretry, amdgpu_noretry, int, 0644);
728 
729 /**
730  * DOC: force_asic_type (int)
731  * A non negative value used to specify the asic type for all supported GPUs.
732  */
733 MODULE_PARM_DESC(force_asic_type,
734 	"A non negative value used to specify the asic type for all supported GPUs");
735 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
736 
737 /**
738  * DOC: use_xgmi_p2p (int)
739  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
740  */
741 MODULE_PARM_DESC(use_xgmi_p2p,
742 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
743 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
744 
745 
746 #ifdef CONFIG_HSA_AMD
747 /**
748  * DOC: sched_policy (int)
749  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
750  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
751  * assigns queues to HQDs.
752  */
753 int sched_policy = KFD_SCHED_POLICY_HWS;
754 module_param_unsafe(sched_policy, int, 0444);
755 MODULE_PARM_DESC(sched_policy,
756 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
757 
758 /**
759  * DOC: hws_max_conc_proc (int)
760  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
761  * number of VMIDs assigned to the HWS, which is also the default.
762  */
763 int hws_max_conc_proc = -1;
764 module_param(hws_max_conc_proc, int, 0444);
765 MODULE_PARM_DESC(hws_max_conc_proc,
766 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
767 
768 /**
769  * DOC: cwsr_enable (int)
770  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
771  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
772  * disables it.
773  */
774 int cwsr_enable = 1;
775 module_param(cwsr_enable, int, 0444);
776 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
777 
778 /**
779  * DOC: max_num_of_queues_per_device (int)
780  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
781  * is 4096.
782  */
783 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
784 module_param(max_num_of_queues_per_device, int, 0444);
785 MODULE_PARM_DESC(max_num_of_queues_per_device,
786 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
787 
788 /**
789  * DOC: send_sigterm (int)
790  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
791  * but just print errors on dmesg. Setting 1 enables sending sigterm.
792  */
793 int send_sigterm;
794 module_param(send_sigterm, int, 0444);
795 MODULE_PARM_DESC(send_sigterm,
796 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
797 
798 /**
799  * DOC: halt_if_hws_hang (int)
800  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
801  * Setting 1 enables halt on hang.
802  */
803 int halt_if_hws_hang;
804 module_param_unsafe(halt_if_hws_hang, int, 0644);
805 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
806 
807 /**
808  * DOC: hws_gws_support(bool)
809  * Assume that HWS supports GWS barriers regardless of what firmware version
810  * check says. Default value: false (rely on MEC2 firmware version check).
811  */
812 bool hws_gws_support;
813 module_param_unsafe(hws_gws_support, bool, 0444);
814 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
815 
816 /**
817  * DOC: queue_preemption_timeout_ms (int)
818  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
819  */
820 int queue_preemption_timeout_ms = 9000;
821 module_param(queue_preemption_timeout_ms, int, 0644);
822 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
823 
824 /**
825  * DOC: debug_evictions(bool)
826  * Enable extra debug messages to help determine the cause of evictions
827  */
828 bool debug_evictions;
829 module_param(debug_evictions, bool, 0644);
830 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
831 
832 /**
833  * DOC: no_system_mem_limit(bool)
834  * Disable system memory limit, to support multiple process shared memory
835  */
836 bool no_system_mem_limit;
837 module_param(no_system_mem_limit, bool, 0644);
838 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
839 
840 /**
841  * DOC: no_queue_eviction_on_vm_fault (int)
842  * 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).
843  */
844 int amdgpu_no_queue_eviction_on_vm_fault;
845 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
846 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
847 #endif
848 
849 /**
850  * DOC: mtype_local (int)
851  */
852 int amdgpu_mtype_local;
853 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
854 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
855 
856 /**
857  * DOC: pcie_p2p (bool)
858  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
859  */
860 #ifdef CONFIG_HSA_AMD_P2P
861 bool pcie_p2p = true;
862 module_param(pcie_p2p, bool, 0444);
863 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
864 #endif
865 
866 /**
867  * DOC: dcfeaturemask (uint)
868  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
869  * The default is the current set of stable display features.
870  */
871 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
872 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
873 
874 /**
875  * DOC: dcdebugmask (uint)
876  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
877  */
878 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
879 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
880 
881 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
882 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
883 
884 /**
885  * DOC: abmlevel (uint)
886  * Override the default ABM (Adaptive Backlight Management) level used for DC
887  * enabled hardware. Requires DMCU to be supported and loaded.
888  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
889  * default. Values 1-4 control the maximum allowable brightness reduction via
890  * the ABM algorithm, with 1 being the least reduction and 4 being the most
891  * reduction.
892  *
893  * Defaults to -1, or auto. Userspace can only override this level after
894  * boot if it's set to auto.
895  */
896 int amdgpu_dm_abm_level = -1;
897 MODULE_PARM_DESC(abmlevel,
898 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
899 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
900 
901 int amdgpu_backlight = -1;
902 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
903 module_param_named(backlight, amdgpu_backlight, bint, 0444);
904 
905 /**
906  * DOC: damageclips (int)
907  * Enable or disable damage clips support. If damage clips support is disabled,
908  * we will force full frame updates, irrespective of what user space sends to
909  * us.
910  *
911  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
912  */
913 MODULE_PARM_DESC(damageclips,
914 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
915 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
916 
917 /**
918  * DOC: tmz (int)
919  * Trusted Memory Zone (TMZ) is a method to protect data being written
920  * to or read from memory.
921  *
922  * The default value: 0 (off).  TODO: change to auto till it is completed.
923  */
924 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
925 module_param_named(tmz, amdgpu_tmz, int, 0444);
926 
927 /**
928  * DOC: freesync_video (uint)
929  * Enable the optimization to adjust front porch timing to achieve seamless
930  * mode change experience when setting a freesync supported mode for which full
931  * modeset is not needed.
932  *
933  * The Display Core will add a set of modes derived from the base FreeSync
934  * video mode into the corresponding connector's mode list based on commonly
935  * used refresh rates and VRR range of the connected display, when users enable
936  * this feature. From the userspace perspective, they can see a seamless mode
937  * change experience when the change between different refresh rates under the
938  * same resolution. Additionally, userspace applications such as Video playback
939  * can read this modeset list and change the refresh rate based on the video
940  * frame rate. Finally, the userspace can also derive an appropriate mode for a
941  * particular refresh rate based on the FreeSync Mode and add it to the
942  * connector's mode list.
943  *
944  * Note: This is an experimental feature.
945  *
946  * The default value: 0 (off).
947  */
948 MODULE_PARM_DESC(
949 	freesync_video,
950 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
951 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
952 
953 /**
954  * DOC: reset_method (int)
955  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
956  */
957 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
958 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
959 
960 /**
961  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
962  * threshold value of faulty pages detected by RAS ECC, which may
963  * result in the GPU entering bad status when the number of total
964  * faulty pages by ECC exceeds the threshold value.
965  */
966 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
967 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
968 
969 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+)");
970 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
971 
972 /**
973  * DOC: vcnfw_log (int)
974  * Enable vcnfw log output for debugging, the default is disabled.
975  */
976 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
977 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
978 
979 /**
980  * DOC: sg_display (int)
981  * Disable S/G (scatter/gather) display (i.e., display from system memory).
982  * This option is only relevant on APUs.  Set this option to 0 to disable
983  * S/G display if you experience flickering or other issues under memory
984  * pressure and report the issue.
985  */
986 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
987 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
988 
989 /**
990  * DOC: umsch_mm (int)
991  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
992  * (0 = disabled (default), 1 = enabled)
993  */
994 MODULE_PARM_DESC(umsch_mm,
995 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
996 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
997 
998 /**
999  * DOC: umsch_mm_fwlog (int)
1000  * Enable umschfw log output for debugging, the default is disabled.
1001  */
1002 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1003 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1004 
1005 /**
1006  * DOC: smu_pptable_id (int)
1007  * Used to override pptable id. id = 0 use VBIOS pptable.
1008  * id > 0 use the soft pptable with specicfied id.
1009  */
1010 MODULE_PARM_DESC(smu_pptable_id,
1011 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1012 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1013 
1014 /**
1015  * DOC: partition_mode (int)
1016  * Used to override the default SPX mode.
1017  */
1018 MODULE_PARM_DESC(
1019 	user_partt_mode,
1020 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1021 						0 = AMDGPU_SPX_PARTITION_MODE, \
1022 						1 = AMDGPU_DPX_PARTITION_MODE, \
1023 						2 = AMDGPU_TPX_PARTITION_MODE, \
1024 						3 = AMDGPU_QPX_PARTITION_MODE, \
1025 						4 = AMDGPU_CPX_PARTITION_MODE)");
1026 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1027 
1028 
1029 /**
1030  * DOC: enforce_isolation (bool)
1031  * enforce process isolation between graphics and compute via using the same reserved vmid.
1032  */
1033 module_param(enforce_isolation, bool, 0444);
1034 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
1035 
1036 /**
1037  * DOC: seamless (int)
1038  * Seamless boot will keep the image on the screen during the boot process.
1039  */
1040 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1041 module_param_named(seamless, amdgpu_seamless, int, 0444);
1042 
1043 /**
1044  * DOC: debug_mask (uint)
1045  * Debug options for amdgpu, work as a binary mask with the following options:
1046  *
1047  * - 0x1: Debug VM handling
1048  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1049  *   limits the VRAM size reported to ROCm applications to the visible
1050  *   size, usually 256MB.
1051  * - 0x4: Disable GPU soft recovery, always do a full reset
1052  */
1053 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1054 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1055 
1056 /**
1057  * DOC: agp (int)
1058  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1059  * address space for direct access to system memory.  Note that these accesses
1060  * are non-snooped, so they are only used for access to uncached memory.
1061  */
1062 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1063 module_param_named(agp, amdgpu_agp, int, 0444);
1064 
1065 /**
1066  * DOC: wbrf (int)
1067  * Enable Wifi RFI interference mitigation feature.
1068  * Due to electrical and mechanical constraints there may be likely interference of
1069  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1070  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1071  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1072  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1073  * P-state transition. However, there may be potential performance impact with this
1074  * feature enabled.
1075  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1076  */
1077 MODULE_PARM_DESC(wbrf,
1078 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1079 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1080 
1081 /* These devices are not supported by amdgpu.
1082  * They are supported by the mach64, r128, radeon drivers
1083  */
1084 static const u16 amdgpu_unsupported_pciidlist[] = {
1085 	/* mach64 */
1086 	0x4354,
1087 	0x4358,
1088 	0x4554,
1089 	0x4742,
1090 	0x4744,
1091 	0x4749,
1092 	0x474C,
1093 	0x474D,
1094 	0x474E,
1095 	0x474F,
1096 	0x4750,
1097 	0x4751,
1098 	0x4752,
1099 	0x4753,
1100 	0x4754,
1101 	0x4755,
1102 	0x4756,
1103 	0x4757,
1104 	0x4758,
1105 	0x4759,
1106 	0x475A,
1107 	0x4C42,
1108 	0x4C44,
1109 	0x4C47,
1110 	0x4C49,
1111 	0x4C4D,
1112 	0x4C4E,
1113 	0x4C50,
1114 	0x4C51,
1115 	0x4C52,
1116 	0x4C53,
1117 	0x5654,
1118 	0x5655,
1119 	0x5656,
1120 	/* r128 */
1121 	0x4c45,
1122 	0x4c46,
1123 	0x4d46,
1124 	0x4d4c,
1125 	0x5041,
1126 	0x5042,
1127 	0x5043,
1128 	0x5044,
1129 	0x5045,
1130 	0x5046,
1131 	0x5047,
1132 	0x5048,
1133 	0x5049,
1134 	0x504A,
1135 	0x504B,
1136 	0x504C,
1137 	0x504D,
1138 	0x504E,
1139 	0x504F,
1140 	0x5050,
1141 	0x5051,
1142 	0x5052,
1143 	0x5053,
1144 	0x5054,
1145 	0x5055,
1146 	0x5056,
1147 	0x5057,
1148 	0x5058,
1149 	0x5245,
1150 	0x5246,
1151 	0x5247,
1152 	0x524b,
1153 	0x524c,
1154 	0x534d,
1155 	0x5446,
1156 	0x544C,
1157 	0x5452,
1158 	/* radeon */
1159 	0x3150,
1160 	0x3151,
1161 	0x3152,
1162 	0x3154,
1163 	0x3155,
1164 	0x3E50,
1165 	0x3E54,
1166 	0x4136,
1167 	0x4137,
1168 	0x4144,
1169 	0x4145,
1170 	0x4146,
1171 	0x4147,
1172 	0x4148,
1173 	0x4149,
1174 	0x414A,
1175 	0x414B,
1176 	0x4150,
1177 	0x4151,
1178 	0x4152,
1179 	0x4153,
1180 	0x4154,
1181 	0x4155,
1182 	0x4156,
1183 	0x4237,
1184 	0x4242,
1185 	0x4336,
1186 	0x4337,
1187 	0x4437,
1188 	0x4966,
1189 	0x4967,
1190 	0x4A48,
1191 	0x4A49,
1192 	0x4A4A,
1193 	0x4A4B,
1194 	0x4A4C,
1195 	0x4A4D,
1196 	0x4A4E,
1197 	0x4A4F,
1198 	0x4A50,
1199 	0x4A54,
1200 	0x4B48,
1201 	0x4B49,
1202 	0x4B4A,
1203 	0x4B4B,
1204 	0x4B4C,
1205 	0x4C57,
1206 	0x4C58,
1207 	0x4C59,
1208 	0x4C5A,
1209 	0x4C64,
1210 	0x4C66,
1211 	0x4C67,
1212 	0x4E44,
1213 	0x4E45,
1214 	0x4E46,
1215 	0x4E47,
1216 	0x4E48,
1217 	0x4E49,
1218 	0x4E4A,
1219 	0x4E4B,
1220 	0x4E50,
1221 	0x4E51,
1222 	0x4E52,
1223 	0x4E53,
1224 	0x4E54,
1225 	0x4E56,
1226 	0x5144,
1227 	0x5145,
1228 	0x5146,
1229 	0x5147,
1230 	0x5148,
1231 	0x514C,
1232 	0x514D,
1233 	0x5157,
1234 	0x5158,
1235 	0x5159,
1236 	0x515A,
1237 	0x515E,
1238 	0x5460,
1239 	0x5462,
1240 	0x5464,
1241 	0x5548,
1242 	0x5549,
1243 	0x554A,
1244 	0x554B,
1245 	0x554C,
1246 	0x554D,
1247 	0x554E,
1248 	0x554F,
1249 	0x5550,
1250 	0x5551,
1251 	0x5552,
1252 	0x5554,
1253 	0x564A,
1254 	0x564B,
1255 	0x564F,
1256 	0x5652,
1257 	0x5653,
1258 	0x5657,
1259 	0x5834,
1260 	0x5835,
1261 	0x5954,
1262 	0x5955,
1263 	0x5974,
1264 	0x5975,
1265 	0x5960,
1266 	0x5961,
1267 	0x5962,
1268 	0x5964,
1269 	0x5965,
1270 	0x5969,
1271 	0x5a41,
1272 	0x5a42,
1273 	0x5a61,
1274 	0x5a62,
1275 	0x5b60,
1276 	0x5b62,
1277 	0x5b63,
1278 	0x5b64,
1279 	0x5b65,
1280 	0x5c61,
1281 	0x5c63,
1282 	0x5d48,
1283 	0x5d49,
1284 	0x5d4a,
1285 	0x5d4c,
1286 	0x5d4d,
1287 	0x5d4e,
1288 	0x5d4f,
1289 	0x5d50,
1290 	0x5d52,
1291 	0x5d57,
1292 	0x5e48,
1293 	0x5e4a,
1294 	0x5e4b,
1295 	0x5e4c,
1296 	0x5e4d,
1297 	0x5e4f,
1298 	0x6700,
1299 	0x6701,
1300 	0x6702,
1301 	0x6703,
1302 	0x6704,
1303 	0x6705,
1304 	0x6706,
1305 	0x6707,
1306 	0x6708,
1307 	0x6709,
1308 	0x6718,
1309 	0x6719,
1310 	0x671c,
1311 	0x671d,
1312 	0x671f,
1313 	0x6720,
1314 	0x6721,
1315 	0x6722,
1316 	0x6723,
1317 	0x6724,
1318 	0x6725,
1319 	0x6726,
1320 	0x6727,
1321 	0x6728,
1322 	0x6729,
1323 	0x6738,
1324 	0x6739,
1325 	0x673e,
1326 	0x6740,
1327 	0x6741,
1328 	0x6742,
1329 	0x6743,
1330 	0x6744,
1331 	0x6745,
1332 	0x6746,
1333 	0x6747,
1334 	0x6748,
1335 	0x6749,
1336 	0x674A,
1337 	0x6750,
1338 	0x6751,
1339 	0x6758,
1340 	0x6759,
1341 	0x675B,
1342 	0x675D,
1343 	0x675F,
1344 	0x6760,
1345 	0x6761,
1346 	0x6762,
1347 	0x6763,
1348 	0x6764,
1349 	0x6765,
1350 	0x6766,
1351 	0x6767,
1352 	0x6768,
1353 	0x6770,
1354 	0x6771,
1355 	0x6772,
1356 	0x6778,
1357 	0x6779,
1358 	0x677B,
1359 	0x6840,
1360 	0x6841,
1361 	0x6842,
1362 	0x6843,
1363 	0x6849,
1364 	0x684C,
1365 	0x6850,
1366 	0x6858,
1367 	0x6859,
1368 	0x6880,
1369 	0x6888,
1370 	0x6889,
1371 	0x688A,
1372 	0x688C,
1373 	0x688D,
1374 	0x6898,
1375 	0x6899,
1376 	0x689b,
1377 	0x689c,
1378 	0x689d,
1379 	0x689e,
1380 	0x68a0,
1381 	0x68a1,
1382 	0x68a8,
1383 	0x68a9,
1384 	0x68b0,
1385 	0x68b8,
1386 	0x68b9,
1387 	0x68ba,
1388 	0x68be,
1389 	0x68bf,
1390 	0x68c0,
1391 	0x68c1,
1392 	0x68c7,
1393 	0x68c8,
1394 	0x68c9,
1395 	0x68d8,
1396 	0x68d9,
1397 	0x68da,
1398 	0x68de,
1399 	0x68e0,
1400 	0x68e1,
1401 	0x68e4,
1402 	0x68e5,
1403 	0x68e8,
1404 	0x68e9,
1405 	0x68f1,
1406 	0x68f2,
1407 	0x68f8,
1408 	0x68f9,
1409 	0x68fa,
1410 	0x68fe,
1411 	0x7100,
1412 	0x7101,
1413 	0x7102,
1414 	0x7103,
1415 	0x7104,
1416 	0x7105,
1417 	0x7106,
1418 	0x7108,
1419 	0x7109,
1420 	0x710A,
1421 	0x710B,
1422 	0x710C,
1423 	0x710E,
1424 	0x710F,
1425 	0x7140,
1426 	0x7141,
1427 	0x7142,
1428 	0x7143,
1429 	0x7144,
1430 	0x7145,
1431 	0x7146,
1432 	0x7147,
1433 	0x7149,
1434 	0x714A,
1435 	0x714B,
1436 	0x714C,
1437 	0x714D,
1438 	0x714E,
1439 	0x714F,
1440 	0x7151,
1441 	0x7152,
1442 	0x7153,
1443 	0x715E,
1444 	0x715F,
1445 	0x7180,
1446 	0x7181,
1447 	0x7183,
1448 	0x7186,
1449 	0x7187,
1450 	0x7188,
1451 	0x718A,
1452 	0x718B,
1453 	0x718C,
1454 	0x718D,
1455 	0x718F,
1456 	0x7193,
1457 	0x7196,
1458 	0x719B,
1459 	0x719F,
1460 	0x71C0,
1461 	0x71C1,
1462 	0x71C2,
1463 	0x71C3,
1464 	0x71C4,
1465 	0x71C5,
1466 	0x71C6,
1467 	0x71C7,
1468 	0x71CD,
1469 	0x71CE,
1470 	0x71D2,
1471 	0x71D4,
1472 	0x71D5,
1473 	0x71D6,
1474 	0x71DA,
1475 	0x71DE,
1476 	0x7200,
1477 	0x7210,
1478 	0x7211,
1479 	0x7240,
1480 	0x7243,
1481 	0x7244,
1482 	0x7245,
1483 	0x7246,
1484 	0x7247,
1485 	0x7248,
1486 	0x7249,
1487 	0x724A,
1488 	0x724B,
1489 	0x724C,
1490 	0x724D,
1491 	0x724E,
1492 	0x724F,
1493 	0x7280,
1494 	0x7281,
1495 	0x7283,
1496 	0x7284,
1497 	0x7287,
1498 	0x7288,
1499 	0x7289,
1500 	0x728B,
1501 	0x728C,
1502 	0x7290,
1503 	0x7291,
1504 	0x7293,
1505 	0x7297,
1506 	0x7834,
1507 	0x7835,
1508 	0x791e,
1509 	0x791f,
1510 	0x793f,
1511 	0x7941,
1512 	0x7942,
1513 	0x796c,
1514 	0x796d,
1515 	0x796e,
1516 	0x796f,
1517 	0x9400,
1518 	0x9401,
1519 	0x9402,
1520 	0x9403,
1521 	0x9405,
1522 	0x940A,
1523 	0x940B,
1524 	0x940F,
1525 	0x94A0,
1526 	0x94A1,
1527 	0x94A3,
1528 	0x94B1,
1529 	0x94B3,
1530 	0x94B4,
1531 	0x94B5,
1532 	0x94B9,
1533 	0x9440,
1534 	0x9441,
1535 	0x9442,
1536 	0x9443,
1537 	0x9444,
1538 	0x9446,
1539 	0x944A,
1540 	0x944B,
1541 	0x944C,
1542 	0x944E,
1543 	0x9450,
1544 	0x9452,
1545 	0x9456,
1546 	0x945A,
1547 	0x945B,
1548 	0x945E,
1549 	0x9460,
1550 	0x9462,
1551 	0x946A,
1552 	0x946B,
1553 	0x947A,
1554 	0x947B,
1555 	0x9480,
1556 	0x9487,
1557 	0x9488,
1558 	0x9489,
1559 	0x948A,
1560 	0x948F,
1561 	0x9490,
1562 	0x9491,
1563 	0x9495,
1564 	0x9498,
1565 	0x949C,
1566 	0x949E,
1567 	0x949F,
1568 	0x94C0,
1569 	0x94C1,
1570 	0x94C3,
1571 	0x94C4,
1572 	0x94C5,
1573 	0x94C6,
1574 	0x94C7,
1575 	0x94C8,
1576 	0x94C9,
1577 	0x94CB,
1578 	0x94CC,
1579 	0x94CD,
1580 	0x9500,
1581 	0x9501,
1582 	0x9504,
1583 	0x9505,
1584 	0x9506,
1585 	0x9507,
1586 	0x9508,
1587 	0x9509,
1588 	0x950F,
1589 	0x9511,
1590 	0x9515,
1591 	0x9517,
1592 	0x9519,
1593 	0x9540,
1594 	0x9541,
1595 	0x9542,
1596 	0x954E,
1597 	0x954F,
1598 	0x9552,
1599 	0x9553,
1600 	0x9555,
1601 	0x9557,
1602 	0x955f,
1603 	0x9580,
1604 	0x9581,
1605 	0x9583,
1606 	0x9586,
1607 	0x9587,
1608 	0x9588,
1609 	0x9589,
1610 	0x958A,
1611 	0x958B,
1612 	0x958C,
1613 	0x958D,
1614 	0x958E,
1615 	0x958F,
1616 	0x9590,
1617 	0x9591,
1618 	0x9593,
1619 	0x9595,
1620 	0x9596,
1621 	0x9597,
1622 	0x9598,
1623 	0x9599,
1624 	0x959B,
1625 	0x95C0,
1626 	0x95C2,
1627 	0x95C4,
1628 	0x95C5,
1629 	0x95C6,
1630 	0x95C7,
1631 	0x95C9,
1632 	0x95CC,
1633 	0x95CD,
1634 	0x95CE,
1635 	0x95CF,
1636 	0x9610,
1637 	0x9611,
1638 	0x9612,
1639 	0x9613,
1640 	0x9614,
1641 	0x9615,
1642 	0x9616,
1643 	0x9640,
1644 	0x9641,
1645 	0x9642,
1646 	0x9643,
1647 	0x9644,
1648 	0x9645,
1649 	0x9647,
1650 	0x9648,
1651 	0x9649,
1652 	0x964a,
1653 	0x964b,
1654 	0x964c,
1655 	0x964e,
1656 	0x964f,
1657 	0x9710,
1658 	0x9711,
1659 	0x9712,
1660 	0x9713,
1661 	0x9714,
1662 	0x9715,
1663 	0x9802,
1664 	0x9803,
1665 	0x9804,
1666 	0x9805,
1667 	0x9806,
1668 	0x9807,
1669 	0x9808,
1670 	0x9809,
1671 	0x980A,
1672 	0x9900,
1673 	0x9901,
1674 	0x9903,
1675 	0x9904,
1676 	0x9905,
1677 	0x9906,
1678 	0x9907,
1679 	0x9908,
1680 	0x9909,
1681 	0x990A,
1682 	0x990B,
1683 	0x990C,
1684 	0x990D,
1685 	0x990E,
1686 	0x990F,
1687 	0x9910,
1688 	0x9913,
1689 	0x9917,
1690 	0x9918,
1691 	0x9919,
1692 	0x9990,
1693 	0x9991,
1694 	0x9992,
1695 	0x9993,
1696 	0x9994,
1697 	0x9995,
1698 	0x9996,
1699 	0x9997,
1700 	0x9998,
1701 	0x9999,
1702 	0x999A,
1703 	0x999B,
1704 	0x999C,
1705 	0x999D,
1706 	0x99A0,
1707 	0x99A2,
1708 	0x99A4,
1709 	/* radeon secondary ids */
1710 	0x3171,
1711 	0x3e70,
1712 	0x4164,
1713 	0x4165,
1714 	0x4166,
1715 	0x4168,
1716 	0x4170,
1717 	0x4171,
1718 	0x4172,
1719 	0x4173,
1720 	0x496e,
1721 	0x4a69,
1722 	0x4a6a,
1723 	0x4a6b,
1724 	0x4a70,
1725 	0x4a74,
1726 	0x4b69,
1727 	0x4b6b,
1728 	0x4b6c,
1729 	0x4c6e,
1730 	0x4e64,
1731 	0x4e65,
1732 	0x4e66,
1733 	0x4e67,
1734 	0x4e68,
1735 	0x4e69,
1736 	0x4e6a,
1737 	0x4e71,
1738 	0x4f73,
1739 	0x5569,
1740 	0x556b,
1741 	0x556d,
1742 	0x556f,
1743 	0x5571,
1744 	0x5854,
1745 	0x5874,
1746 	0x5940,
1747 	0x5941,
1748 	0x5b70,
1749 	0x5b72,
1750 	0x5b73,
1751 	0x5b74,
1752 	0x5b75,
1753 	0x5d44,
1754 	0x5d45,
1755 	0x5d6d,
1756 	0x5d6f,
1757 	0x5d72,
1758 	0x5d77,
1759 	0x5e6b,
1760 	0x5e6d,
1761 	0x7120,
1762 	0x7124,
1763 	0x7129,
1764 	0x712e,
1765 	0x712f,
1766 	0x7162,
1767 	0x7163,
1768 	0x7166,
1769 	0x7167,
1770 	0x7172,
1771 	0x7173,
1772 	0x71a0,
1773 	0x71a1,
1774 	0x71a3,
1775 	0x71a7,
1776 	0x71bb,
1777 	0x71e0,
1778 	0x71e1,
1779 	0x71e2,
1780 	0x71e6,
1781 	0x71e7,
1782 	0x71f2,
1783 	0x7269,
1784 	0x726b,
1785 	0x726e,
1786 	0x72a0,
1787 	0x72a8,
1788 	0x72b1,
1789 	0x72b3,
1790 	0x793f,
1791 };
1792 
1793 static const struct pci_device_id pciidlist[] = {
1794 #ifdef CONFIG_DRM_AMDGPU_SI
1795 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1796 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1797 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1798 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1799 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1800 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1801 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1802 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1803 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1804 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1805 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1806 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1807 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1808 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1809 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1810 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1811 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1812 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1813 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1814 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1815 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1816 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1817 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1818 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1819 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1820 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1821 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1822 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1823 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1824 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1825 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1826 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1827 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1828 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1829 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1830 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1831 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1832 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1833 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1834 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1835 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1836 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1837 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1838 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1839 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1840 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1841 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1842 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1843 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1844 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1845 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1846 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1847 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1848 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1849 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1850 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1851 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1852 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1853 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1854 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1855 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1856 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1857 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1858 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1859 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1860 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1861 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1862 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1863 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1864 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1865 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1866 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1867 #endif
1868 #ifdef CONFIG_DRM_AMDGPU_CIK
1869 	/* Kaveri */
1870 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1871 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1872 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1873 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1874 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1875 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1876 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1877 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1878 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1879 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1880 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1881 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1882 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1883 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1884 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1885 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1886 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1887 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1888 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1889 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1890 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1891 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1892 	/* Bonaire */
1893 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1894 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1895 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1897 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1898 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1899 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1900 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1901 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1902 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1903 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1904 	/* Hawaii */
1905 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1906 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1907 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1908 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1909 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1910 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1911 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1912 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1913 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1914 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1915 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1916 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1917 	/* Kabini */
1918 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1920 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1922 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1923 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1924 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1925 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1926 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1927 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1928 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1929 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1930 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1931 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1932 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1933 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1934 	/* mullins */
1935 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1936 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1937 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1938 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1939 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1940 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1941 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1942 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1943 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1944 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1945 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1946 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1947 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1948 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1949 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1950 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1951 #endif
1952 	/* topaz */
1953 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1954 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1955 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1956 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1957 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1958 	/* tonga */
1959 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1960 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1961 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1962 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1963 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1964 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1965 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1966 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1967 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1968 	/* fiji */
1969 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1970 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1971 	/* carrizo */
1972 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1973 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1974 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1975 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1976 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1977 	/* stoney */
1978 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1979 	/* Polaris11 */
1980 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1981 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1982 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1983 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1984 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1985 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1986 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1987 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1988 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1989 	/* Polaris10 */
1990 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1991 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1992 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1993 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1994 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1995 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1996 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1997 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1998 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1999 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2000 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2001 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2002 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2003 	/* Polaris12 */
2004 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2005 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2006 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2007 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2008 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2009 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2010 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2011 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2012 	/* VEGAM */
2013 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2014 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2015 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2016 	/* Vega 10 */
2017 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2018 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2019 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2020 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2021 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2022 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2023 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2024 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2025 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2026 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2027 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2028 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2029 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2030 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2031 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2032 	/* Vega 12 */
2033 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2034 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2035 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2036 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2037 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2038 	/* Vega 20 */
2039 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2040 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2041 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2042 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2043 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2044 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2045 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2046 	/* Raven */
2047 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2048 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2049 	/* Arcturus */
2050 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2051 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2052 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2053 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2054 	/* Navi10 */
2055 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2056 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2057 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2058 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2059 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2060 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2061 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2062 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2063 	/* Navi14 */
2064 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2065 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2066 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2067 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2068 
2069 	/* Renoir */
2070 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2071 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2072 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2073 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2074 
2075 	/* Navi12 */
2076 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2077 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2078 
2079 	/* Sienna_Cichlid */
2080 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2081 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2082 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2083 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2084 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2085 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2086 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2087 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2088 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2089 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2090 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2091 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2092 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2093 
2094 	/* Yellow Carp */
2095 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2096 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2097 
2098 	/* Navy_Flounder */
2099 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2100 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2101 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2102 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2103 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2104 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2105 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2106 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2107 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2108 
2109 	/* DIMGREY_CAVEFISH */
2110 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2111 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2112 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2113 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2114 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2115 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2116 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2117 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2118 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2119 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2120 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2121 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2122 
2123 	/* Aldebaran */
2124 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2125 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2126 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2127 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2128 
2129 	/* CYAN_SKILLFISH */
2130 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2131 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2132 
2133 	/* BEIGE_GOBY */
2134 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2135 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2136 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2137 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2138 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2139 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2140 
2141 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2142 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2143 	  .class_mask = 0xffffff,
2144 	  .driver_data = CHIP_IP_DISCOVERY },
2145 
2146 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2147 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2148 	  .class_mask = 0xffffff,
2149 	  .driver_data = CHIP_IP_DISCOVERY },
2150 
2151 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2152 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2153 	  .class_mask = 0xffffff,
2154 	  .driver_data = CHIP_IP_DISCOVERY },
2155 
2156 	{0, 0, 0}
2157 };
2158 
2159 MODULE_DEVICE_TABLE(pci, pciidlist);
2160 
2161 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2162 	/* differentiate between P10 and P11 asics with the same DID */
2163 	{0x67FF, 0xE3, CHIP_POLARIS10},
2164 	{0x67FF, 0xE7, CHIP_POLARIS10},
2165 	{0x67FF, 0xF3, CHIP_POLARIS10},
2166 	{0x67FF, 0xF7, CHIP_POLARIS10},
2167 };
2168 
2169 static const struct drm_driver amdgpu_kms_driver;
2170 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2171 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2172 {
2173 	struct pci_dev *p = NULL;
2174 	int i;
2175 
2176 	/* 0 - GPU
2177 	 * 1 - audio
2178 	 * 2 - USB
2179 	 * 3 - UCSI
2180 	 */
2181 	for (i = 1; i < 4; i++) {
2182 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2183 						adev->pdev->bus->number, i);
2184 		if (p) {
2185 			pm_runtime_get_sync(&p->dev);
2186 			pm_runtime_mark_last_busy(&p->dev);
2187 			pm_runtime_put_autosuspend(&p->dev);
2188 			pci_dev_put(p);
2189 		}
2190 	}
2191 }
2192 
amdgpu_init_debug_options(struct amdgpu_device * adev)2193 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2194 {
2195 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2196 		pr_info("debug: VM handling debug enabled\n");
2197 		adev->debug_vm = true;
2198 	}
2199 
2200 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2201 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2202 		adev->debug_largebar = true;
2203 	}
2204 
2205 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2206 		pr_info("debug: soft reset for GPU recovery disabled\n");
2207 		adev->debug_disable_soft_recovery = true;
2208 	}
2209 
2210 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2211 		pr_info("debug: place fw in vram for frontdoor loading\n");
2212 		adev->debug_use_vram_fw_buf = true;
2213 	}
2214 
2215 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2216 		pr_info("debug: enable RAS ACA\n");
2217 		adev->debug_enable_ras_aca = true;
2218 	}
2219 
2220 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2221 		pr_info("debug: enable experimental reset features\n");
2222 		adev->debug_exp_resets = true;
2223 	}
2224 }
2225 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2226 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2227 {
2228 	int i;
2229 
2230 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2231 		if (pdev->device == asic_type_quirks[i].device &&
2232 			pdev->revision == asic_type_quirks[i].revision) {
2233 				flags &= ~AMD_ASIC_MASK;
2234 				flags |= asic_type_quirks[i].type;
2235 				break;
2236 			}
2237 	}
2238 
2239 	return flags;
2240 }
2241 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2242 static int amdgpu_pci_probe(struct pci_dev *pdev,
2243 			    const struct pci_device_id *ent)
2244 {
2245 	struct drm_device *ddev;
2246 	struct amdgpu_device *adev;
2247 	unsigned long flags = ent->driver_data;
2248 	int ret, retry = 0, i;
2249 	bool supports_atomic = false;
2250 
2251 	/* skip devices which are owned by radeon */
2252 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2253 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2254 			return -ENODEV;
2255 	}
2256 
2257 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2258 		amdgpu_aspm = 0;
2259 
2260 	if (amdgpu_virtual_display ||
2261 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2262 		supports_atomic = true;
2263 
2264 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2265 		DRM_INFO("This hardware requires experimental hardware support.\n"
2266 			 "See modparam exp_hw_support\n");
2267 		return -ENODEV;
2268 	}
2269 
2270 	flags = amdgpu_fix_asic_type(pdev, flags);
2271 
2272 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2273 	 * however, SME requires an indirect IOMMU mapping because the encryption
2274 	 * bit is beyond the DMA mask of the chip.
2275 	 */
2276 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2277 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2278 		dev_info(&pdev->dev,
2279 			 "SME is not compatible with RAVEN\n");
2280 		return -ENOTSUPP;
2281 	}
2282 
2283 #ifdef CONFIG_DRM_AMDGPU_SI
2284 	if (!amdgpu_si_support) {
2285 		switch (flags & AMD_ASIC_MASK) {
2286 		case CHIP_TAHITI:
2287 		case CHIP_PITCAIRN:
2288 		case CHIP_VERDE:
2289 		case CHIP_OLAND:
2290 		case CHIP_HAINAN:
2291 			dev_info(&pdev->dev,
2292 				 "SI support provided by radeon.\n");
2293 			dev_info(&pdev->dev,
2294 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2295 				);
2296 			return -ENODEV;
2297 		}
2298 	}
2299 #endif
2300 #ifdef CONFIG_DRM_AMDGPU_CIK
2301 	if (!amdgpu_cik_support) {
2302 		switch (flags & AMD_ASIC_MASK) {
2303 		case CHIP_KAVERI:
2304 		case CHIP_BONAIRE:
2305 		case CHIP_HAWAII:
2306 		case CHIP_KABINI:
2307 		case CHIP_MULLINS:
2308 			dev_info(&pdev->dev,
2309 				 "CIK support provided by radeon.\n");
2310 			dev_info(&pdev->dev,
2311 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2312 				);
2313 			return -ENODEV;
2314 		}
2315 	}
2316 #endif
2317 
2318 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2319 	if (IS_ERR(adev))
2320 		return PTR_ERR(adev);
2321 
2322 	adev->dev  = &pdev->dev;
2323 	adev->pdev = pdev;
2324 	ddev = adev_to_drm(adev);
2325 
2326 	if (!supports_atomic)
2327 		ddev->driver_features &= ~DRIVER_ATOMIC;
2328 
2329 	ret = pci_enable_device(pdev);
2330 	if (ret)
2331 		return ret;
2332 
2333 	pci_set_drvdata(pdev, ddev);
2334 
2335 	amdgpu_init_debug_options(adev);
2336 
2337 	ret = amdgpu_driver_load_kms(adev, flags);
2338 	if (ret)
2339 		goto err_pci;
2340 
2341 retry_init:
2342 	ret = drm_dev_register(ddev, flags);
2343 	if (ret == -EAGAIN && ++retry <= 3) {
2344 		DRM_INFO("retry init %d\n", retry);
2345 		/* Don't request EX mode too frequently which is attacking */
2346 		msleep(5000);
2347 		goto retry_init;
2348 	} else if (ret) {
2349 		goto err_pci;
2350 	}
2351 
2352 	ret = amdgpu_xcp_dev_register(adev, ent);
2353 	if (ret)
2354 		goto err_pci;
2355 
2356 	ret = amdgpu_amdkfd_drm_client_create(adev);
2357 	if (ret)
2358 		goto err_pci;
2359 
2360 	/*
2361 	 * 1. don't init fbdev on hw without DCE
2362 	 * 2. don't init fbdev if there are no connectors
2363 	 */
2364 	if (adev->mode_info.mode_config_initialized &&
2365 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2366 		const struct drm_format_info *format;
2367 
2368 		/* select 8 bpp console on low vram cards */
2369 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2370 			format = drm_format_info(DRM_FORMAT_C8);
2371 		else
2372 			format = NULL;
2373 
2374 		drm_client_setup(adev_to_drm(adev), format);
2375 	}
2376 
2377 	ret = amdgpu_debugfs_init(adev);
2378 	if (ret)
2379 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2380 
2381 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2382 		/* only need to skip on ATPX */
2383 		if (amdgpu_device_supports_px(ddev))
2384 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2385 		/* we want direct complete for BOCO */
2386 		if (amdgpu_device_supports_boco(ddev))
2387 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2388 						DPM_FLAG_SMART_SUSPEND |
2389 						DPM_FLAG_MAY_SKIP_RESUME);
2390 		pm_runtime_use_autosuspend(ddev->dev);
2391 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2392 
2393 		pm_runtime_allow(ddev->dev);
2394 
2395 		pm_runtime_mark_last_busy(ddev->dev);
2396 		pm_runtime_put_autosuspend(ddev->dev);
2397 
2398 		pci_wake_from_d3(pdev, TRUE);
2399 
2400 		/*
2401 		 * For runpm implemented via BACO, PMFW will handle the
2402 		 * timing for BACO in and out:
2403 		 *   - put ASIC into BACO state only when both video and
2404 		 *     audio functions are in D3 state.
2405 		 *   - pull ASIC out of BACO state when either video or
2406 		 *     audio function is in D0 state.
2407 		 * Also, at startup, PMFW assumes both functions are in
2408 		 * D0 state.
2409 		 *
2410 		 * So if snd driver was loaded prior to amdgpu driver
2411 		 * and audio function was put into D3 state, there will
2412 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2413 		 * suspend. Thus the BACO will be not correctly kicked in.
2414 		 *
2415 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2416 		 * into D0 state. Then there will be a PMFW-aware D-state
2417 		 * transition(D0->D3) on runpm suspend.
2418 		 */
2419 		if (amdgpu_device_supports_baco(ddev) &&
2420 		    !(adev->flags & AMD_IS_APU) &&
2421 		    (adev->asic_type >= CHIP_NAVI10))
2422 			amdgpu_get_secondary_funcs(adev);
2423 	}
2424 
2425 	return 0;
2426 
2427 err_pci:
2428 	pci_disable_device(pdev);
2429 	return ret;
2430 }
2431 
2432 static void
amdgpu_pci_remove(struct pci_dev * pdev)2433 amdgpu_pci_remove(struct pci_dev *pdev)
2434 {
2435 	struct drm_device *dev = pci_get_drvdata(pdev);
2436 	struct amdgpu_device *adev = drm_to_adev(dev);
2437 
2438 	amdgpu_xcp_dev_unplug(adev);
2439 	amdgpu_gmc_prepare_nps_mode_change(adev);
2440 	drm_dev_unplug(dev);
2441 
2442 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2443 		pm_runtime_get_sync(dev->dev);
2444 		pm_runtime_forbid(dev->dev);
2445 	}
2446 
2447 	amdgpu_driver_unload_kms(dev);
2448 
2449 	/*
2450 	 * Flush any in flight DMA operations from device.
2451 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2452 	 * StatusTransactions Pending bit.
2453 	 */
2454 	pci_disable_device(pdev);
2455 	pci_wait_for_pending_transaction(pdev);
2456 }
2457 
2458 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2459 amdgpu_pci_shutdown(struct pci_dev *pdev)
2460 {
2461 	struct drm_device *dev = pci_get_drvdata(pdev);
2462 	struct amdgpu_device *adev = drm_to_adev(dev);
2463 
2464 	if (amdgpu_ras_intr_triggered())
2465 		return;
2466 
2467 	/* if we are running in a VM, make sure the device
2468 	 * torn down properly on reboot/shutdown.
2469 	 * unfortunately we can't detect certain
2470 	 * hypervisors so just do this all the time.
2471 	 */
2472 	if (!amdgpu_passthrough(adev))
2473 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2474 	amdgpu_device_ip_suspend(adev);
2475 	adev->mp1_state = PP_MP1_STATE_NONE;
2476 }
2477 
amdgpu_pmops_prepare(struct device * dev)2478 static int amdgpu_pmops_prepare(struct device *dev)
2479 {
2480 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2481 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2482 
2483 	/* Return a positive number here so
2484 	 * DPM_FLAG_SMART_SUSPEND works properly
2485 	 */
2486 	if (amdgpu_device_supports_boco(drm_dev) &&
2487 	    pm_runtime_suspended(dev))
2488 		return 1;
2489 
2490 	/* if we will not support s3 or s2i for the device
2491 	 *  then skip suspend
2492 	 */
2493 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2494 	    !amdgpu_acpi_is_s3_active(adev))
2495 		return 1;
2496 
2497 	return amdgpu_device_prepare(drm_dev);
2498 }
2499 
amdgpu_pmops_complete(struct device * dev)2500 static void amdgpu_pmops_complete(struct device *dev)
2501 {
2502 	/* nothing to do */
2503 }
2504 
amdgpu_pmops_suspend(struct device * dev)2505 static int amdgpu_pmops_suspend(struct device *dev)
2506 {
2507 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2508 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2509 
2510 	if (amdgpu_acpi_is_s0ix_active(adev))
2511 		adev->in_s0ix = true;
2512 	else if (amdgpu_acpi_is_s3_active(adev))
2513 		adev->in_s3 = true;
2514 	if (!adev->in_s0ix && !adev->in_s3)
2515 		return 0;
2516 	return amdgpu_device_suspend(drm_dev, true);
2517 }
2518 
amdgpu_pmops_suspend_noirq(struct device * dev)2519 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2520 {
2521 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2522 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2523 
2524 	if (amdgpu_acpi_should_gpu_reset(adev))
2525 		return amdgpu_asic_reset(adev);
2526 
2527 	return 0;
2528 }
2529 
amdgpu_pmops_resume(struct device * dev)2530 static int amdgpu_pmops_resume(struct device *dev)
2531 {
2532 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2533 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2534 	int r;
2535 
2536 	if (!adev->in_s0ix && !adev->in_s3)
2537 		return 0;
2538 
2539 	/* Avoids registers access if device is physically gone */
2540 	if (!pci_device_is_present(adev->pdev))
2541 		adev->no_hw_access = true;
2542 
2543 	r = amdgpu_device_resume(drm_dev, true);
2544 	if (amdgpu_acpi_is_s0ix_active(adev))
2545 		adev->in_s0ix = false;
2546 	else
2547 		adev->in_s3 = false;
2548 	return r;
2549 }
2550 
amdgpu_pmops_freeze(struct device * dev)2551 static int amdgpu_pmops_freeze(struct device *dev)
2552 {
2553 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2554 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2555 	int r;
2556 
2557 	r = amdgpu_device_suspend(drm_dev, true);
2558 	if (r)
2559 		return r;
2560 
2561 	if (amdgpu_acpi_should_gpu_reset(adev))
2562 		return amdgpu_asic_reset(adev);
2563 	return 0;
2564 }
2565 
amdgpu_pmops_thaw(struct device * dev)2566 static int amdgpu_pmops_thaw(struct device *dev)
2567 {
2568 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2569 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2570 	int r;
2571 
2572 	r = amdgpu_device_resume(drm_dev, true);
2573 	adev->in_s4 = false;
2574 
2575 	return r;
2576 }
2577 
amdgpu_pmops_poweroff(struct device * dev)2578 static int amdgpu_pmops_poweroff(struct device *dev)
2579 {
2580 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2581 
2582 	return amdgpu_device_suspend(drm_dev, true);
2583 }
2584 
amdgpu_pmops_restore(struct device * dev)2585 static int amdgpu_pmops_restore(struct device *dev)
2586 {
2587 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2588 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2589 
2590 	adev->in_s4 = false;
2591 
2592 	return amdgpu_device_resume(drm_dev, true);
2593 }
2594 
amdgpu_runtime_idle_check_display(struct device * dev)2595 static int amdgpu_runtime_idle_check_display(struct device *dev)
2596 {
2597 	struct pci_dev *pdev = to_pci_dev(dev);
2598 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2599 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2600 
2601 	if (adev->mode_info.num_crtc) {
2602 		struct drm_connector *list_connector;
2603 		struct drm_connector_list_iter iter;
2604 		int ret = 0;
2605 
2606 		if (amdgpu_runtime_pm != -2) {
2607 			/* XXX: Return busy if any displays are connected to avoid
2608 			 * possible display wakeups after runtime resume due to
2609 			 * hotplug events in case any displays were connected while
2610 			 * the GPU was in suspend.  Remove this once that is fixed.
2611 			 */
2612 			mutex_lock(&drm_dev->mode_config.mutex);
2613 			drm_connector_list_iter_begin(drm_dev, &iter);
2614 			drm_for_each_connector_iter(list_connector, &iter) {
2615 				if (list_connector->status == connector_status_connected) {
2616 					ret = -EBUSY;
2617 					break;
2618 				}
2619 			}
2620 			drm_connector_list_iter_end(&iter);
2621 			mutex_unlock(&drm_dev->mode_config.mutex);
2622 
2623 			if (ret)
2624 				return ret;
2625 		}
2626 
2627 		if (adev->dc_enabled) {
2628 			struct drm_crtc *crtc;
2629 
2630 			drm_for_each_crtc(crtc, drm_dev) {
2631 				drm_modeset_lock(&crtc->mutex, NULL);
2632 				if (crtc->state->active)
2633 					ret = -EBUSY;
2634 				drm_modeset_unlock(&crtc->mutex);
2635 				if (ret < 0)
2636 					break;
2637 			}
2638 		} else {
2639 			mutex_lock(&drm_dev->mode_config.mutex);
2640 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2641 
2642 			drm_connector_list_iter_begin(drm_dev, &iter);
2643 			drm_for_each_connector_iter(list_connector, &iter) {
2644 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2645 					ret = -EBUSY;
2646 					break;
2647 				}
2648 			}
2649 
2650 			drm_connector_list_iter_end(&iter);
2651 
2652 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2653 			mutex_unlock(&drm_dev->mode_config.mutex);
2654 		}
2655 		if (ret)
2656 			return ret;
2657 	}
2658 
2659 	return 0;
2660 }
2661 
amdgpu_pmops_runtime_suspend(struct device * dev)2662 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2663 {
2664 	struct pci_dev *pdev = to_pci_dev(dev);
2665 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2666 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2667 	int ret, i;
2668 
2669 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2670 		pm_runtime_forbid(dev);
2671 		return -EBUSY;
2672 	}
2673 
2674 	ret = amdgpu_runtime_idle_check_display(dev);
2675 	if (ret)
2676 		return ret;
2677 
2678 	/* wait for all rings to drain before suspending */
2679 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2680 		struct amdgpu_ring *ring = adev->rings[i];
2681 
2682 		if (ring && ring->sched.ready) {
2683 			ret = amdgpu_fence_wait_empty(ring);
2684 			if (ret)
2685 				return -EBUSY;
2686 		}
2687 	}
2688 
2689 	adev->in_runpm = true;
2690 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2691 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2692 
2693 	/*
2694 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2695 	 * proper cleanups and put itself into a state ready for PNP. That
2696 	 * can address some random resuming failure observed on BOCO capable
2697 	 * platforms.
2698 	 * TODO: this may be also needed for PX capable platform.
2699 	 */
2700 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2701 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2702 
2703 	ret = amdgpu_device_prepare(drm_dev);
2704 	if (ret)
2705 		return ret;
2706 	ret = amdgpu_device_suspend(drm_dev, false);
2707 	if (ret) {
2708 		adev->in_runpm = false;
2709 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2710 			adev->mp1_state = PP_MP1_STATE_NONE;
2711 		return ret;
2712 	}
2713 
2714 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2715 		adev->mp1_state = PP_MP1_STATE_NONE;
2716 
2717 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2718 		/* Only need to handle PCI state in the driver for ATPX
2719 		 * PCI core handles it for _PR3.
2720 		 */
2721 		amdgpu_device_cache_pci_state(pdev);
2722 		pci_disable_device(pdev);
2723 		pci_ignore_hotplug(pdev);
2724 		pci_set_power_state(pdev, PCI_D3cold);
2725 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2726 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2727 		/* nothing to do */
2728 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2729 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2730 		amdgpu_device_baco_enter(drm_dev);
2731 	}
2732 
2733 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2734 
2735 	return 0;
2736 }
2737 
amdgpu_pmops_runtime_resume(struct device * dev)2738 static int amdgpu_pmops_runtime_resume(struct device *dev)
2739 {
2740 	struct pci_dev *pdev = to_pci_dev(dev);
2741 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2742 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2743 	int ret;
2744 
2745 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2746 		return -EINVAL;
2747 
2748 	/* Avoids registers access if device is physically gone */
2749 	if (!pci_device_is_present(adev->pdev))
2750 		adev->no_hw_access = true;
2751 
2752 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2753 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2754 
2755 		/* Only need to handle PCI state in the driver for ATPX
2756 		 * PCI core handles it for _PR3.
2757 		 */
2758 		pci_set_power_state(pdev, PCI_D0);
2759 		amdgpu_device_load_pci_state(pdev);
2760 		ret = pci_enable_device(pdev);
2761 		if (ret)
2762 			return ret;
2763 		pci_set_master(pdev);
2764 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2765 		/* Only need to handle PCI state in the driver for ATPX
2766 		 * PCI core handles it for _PR3.
2767 		 */
2768 		pci_set_master(pdev);
2769 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2770 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2771 		amdgpu_device_baco_exit(drm_dev);
2772 	}
2773 	ret = amdgpu_device_resume(drm_dev, false);
2774 	if (ret) {
2775 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2776 			pci_disable_device(pdev);
2777 		return ret;
2778 	}
2779 
2780 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2781 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2782 	adev->in_runpm = false;
2783 	return 0;
2784 }
2785 
amdgpu_pmops_runtime_idle(struct device * dev)2786 static int amdgpu_pmops_runtime_idle(struct device *dev)
2787 {
2788 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2789 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2790 	int ret;
2791 
2792 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2793 		pm_runtime_forbid(dev);
2794 		return -EBUSY;
2795 	}
2796 
2797 	ret = amdgpu_runtime_idle_check_display(dev);
2798 
2799 	pm_runtime_mark_last_busy(dev);
2800 	pm_runtime_autosuspend(dev);
2801 	return ret;
2802 }
2803 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2804 long amdgpu_drm_ioctl(struct file *filp,
2805 		      unsigned int cmd, unsigned long arg)
2806 {
2807 	struct drm_file *file_priv = filp->private_data;
2808 	struct drm_device *dev;
2809 	long ret;
2810 
2811 	dev = file_priv->minor->dev;
2812 	ret = pm_runtime_get_sync(dev->dev);
2813 	if (ret < 0)
2814 		goto out;
2815 
2816 	ret = drm_ioctl(filp, cmd, arg);
2817 
2818 	pm_runtime_mark_last_busy(dev->dev);
2819 out:
2820 	pm_runtime_put_autosuspend(dev->dev);
2821 	return ret;
2822 }
2823 
2824 static const struct dev_pm_ops amdgpu_pm_ops = {
2825 	.prepare = amdgpu_pmops_prepare,
2826 	.complete = amdgpu_pmops_complete,
2827 	.suspend = amdgpu_pmops_suspend,
2828 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2829 	.resume = amdgpu_pmops_resume,
2830 	.freeze = amdgpu_pmops_freeze,
2831 	.thaw = amdgpu_pmops_thaw,
2832 	.poweroff = amdgpu_pmops_poweroff,
2833 	.restore = amdgpu_pmops_restore,
2834 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2835 	.runtime_resume = amdgpu_pmops_runtime_resume,
2836 	.runtime_idle = amdgpu_pmops_runtime_idle,
2837 };
2838 
amdgpu_flush(struct file * f,fl_owner_t id)2839 static int amdgpu_flush(struct file *f, fl_owner_t id)
2840 {
2841 	struct drm_file *file_priv = f->private_data;
2842 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2843 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2844 
2845 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2846 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2847 
2848 	return timeout >= 0 ? 0 : timeout;
2849 }
2850 
2851 static const struct file_operations amdgpu_driver_kms_fops = {
2852 	.owner = THIS_MODULE,
2853 	.open = drm_open,
2854 	.flush = amdgpu_flush,
2855 	.release = drm_release,
2856 	.unlocked_ioctl = amdgpu_drm_ioctl,
2857 	.mmap = drm_gem_mmap,
2858 	.poll = drm_poll,
2859 	.read = drm_read,
2860 #ifdef CONFIG_COMPAT
2861 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2862 #endif
2863 #ifdef CONFIG_PROC_FS
2864 	.show_fdinfo = drm_show_fdinfo,
2865 #endif
2866 	.fop_flags = FOP_UNSIGNED_OFFSET,
2867 };
2868 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2869 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2870 {
2871 	struct drm_file *file;
2872 
2873 	if (!filp)
2874 		return -EINVAL;
2875 
2876 	if (filp->f_op != &amdgpu_driver_kms_fops)
2877 		return -EINVAL;
2878 
2879 	file = filp->private_data;
2880 	*fpriv = file->driver_priv;
2881 	return 0;
2882 }
2883 
2884 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2885 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2886 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2887 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2888 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2889 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2890 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2891 	/* KMS */
2892 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2893 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2894 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2895 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2896 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2897 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2898 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2899 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2900 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2901 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2902 };
2903 
2904 static const struct drm_driver amdgpu_kms_driver = {
2905 	.driver_features =
2906 	    DRIVER_ATOMIC |
2907 	    DRIVER_GEM |
2908 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2909 	    DRIVER_SYNCOBJ_TIMELINE,
2910 	.open = amdgpu_driver_open_kms,
2911 	.postclose = amdgpu_driver_postclose_kms,
2912 	.ioctls = amdgpu_ioctls_kms,
2913 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2914 	.dumb_create = amdgpu_mode_dumb_create,
2915 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2916 	DRM_FBDEV_TTM_DRIVER_OPS,
2917 	.fops = &amdgpu_driver_kms_fops,
2918 	.release = &amdgpu_driver_release_kms,
2919 #ifdef CONFIG_PROC_FS
2920 	.show_fdinfo = amdgpu_show_fdinfo,
2921 #endif
2922 
2923 	.gem_prime_import = amdgpu_gem_prime_import,
2924 
2925 	.name = DRIVER_NAME,
2926 	.desc = DRIVER_DESC,
2927 	.major = KMS_DRIVER_MAJOR,
2928 	.minor = KMS_DRIVER_MINOR,
2929 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2930 };
2931 
2932 const struct drm_driver amdgpu_partition_driver = {
2933 	.driver_features =
2934 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2935 	    DRIVER_SYNCOBJ_TIMELINE,
2936 	.open = amdgpu_driver_open_kms,
2937 	.postclose = amdgpu_driver_postclose_kms,
2938 	.ioctls = amdgpu_ioctls_kms,
2939 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2940 	.dumb_create = amdgpu_mode_dumb_create,
2941 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2942 	DRM_FBDEV_TTM_DRIVER_OPS,
2943 	.fops = &amdgpu_driver_kms_fops,
2944 	.release = &amdgpu_driver_release_kms,
2945 
2946 	.gem_prime_import = amdgpu_gem_prime_import,
2947 
2948 	.name = DRIVER_NAME,
2949 	.desc = DRIVER_DESC,
2950 	.major = KMS_DRIVER_MAJOR,
2951 	.minor = KMS_DRIVER_MINOR,
2952 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2953 };
2954 
2955 static struct pci_error_handlers amdgpu_pci_err_handler = {
2956 	.error_detected	= amdgpu_pci_error_detected,
2957 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2958 	.slot_reset	= amdgpu_pci_slot_reset,
2959 	.resume		= amdgpu_pci_resume,
2960 };
2961 
2962 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2963 	&amdgpu_vram_mgr_attr_group,
2964 	&amdgpu_gtt_mgr_attr_group,
2965 	&amdgpu_flash_attr_group,
2966 	NULL,
2967 };
2968 
2969 static struct pci_driver amdgpu_kms_pci_driver = {
2970 	.name = DRIVER_NAME,
2971 	.id_table = pciidlist,
2972 	.probe = amdgpu_pci_probe,
2973 	.remove = amdgpu_pci_remove,
2974 	.shutdown = amdgpu_pci_shutdown,
2975 	.driver.pm = &amdgpu_pm_ops,
2976 	.err_handler = &amdgpu_pci_err_handler,
2977 	.dev_groups = amdgpu_sysfs_groups,
2978 };
2979 
amdgpu_init(void)2980 static int __init amdgpu_init(void)
2981 {
2982 	int r;
2983 
2984 	if (drm_firmware_drivers_only())
2985 		return -EINVAL;
2986 
2987 	r = amdgpu_sync_init();
2988 	if (r)
2989 		goto error_sync;
2990 
2991 	r = amdgpu_fence_slab_init();
2992 	if (r)
2993 		goto error_fence;
2994 
2995 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2996 	amdgpu_register_atpx_handler();
2997 	amdgpu_acpi_detect();
2998 
2999 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3000 	amdgpu_amdkfd_init();
3001 
3002 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3003 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3004 		pr_crit("Overdrive is enabled, please disable it before "
3005 			"reporting any bugs unrelated to overdrive.\n");
3006 	}
3007 
3008 	/* let modprobe override vga console setting */
3009 	return pci_register_driver(&amdgpu_kms_pci_driver);
3010 
3011 error_fence:
3012 	amdgpu_sync_fini();
3013 
3014 error_sync:
3015 	return r;
3016 }
3017 
amdgpu_exit(void)3018 static void __exit amdgpu_exit(void)
3019 {
3020 	amdgpu_amdkfd_fini();
3021 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3022 	amdgpu_unregister_atpx_handler();
3023 	amdgpu_acpi_release();
3024 	amdgpu_sync_fini();
3025 	amdgpu_fence_slab_fini();
3026 	mmu_notifier_synchronize();
3027 	amdgpu_xcp_drv_release();
3028 }
3029 
3030 module_init(amdgpu_init);
3031 module_exit(amdgpu_exit);
3032 
3033 MODULE_AUTHOR(DRIVER_AUTHOR);
3034 MODULE_DESCRIPTION(DRIVER_DESC);
3035 MODULE_LICENSE("GPL and additional rights");
3036