xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision fa73ec95c969c7af292caf622ef499e7af7cb062)
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/drm_drv.h>
27 #include <drm/drm_fbdev_generic.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_managed.h>
30 #include <drm/drm_pciids.h>
31 #include <drm/drm_probe_helper.h>
32 #include <drm/drm_vblank.h>
33 
34 #include <linux/cc_platform.h>
35 #include <linux/dynamic_debug.h>
36 #include <linux/module.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/pm_runtime.h>
39 #include <linux/suspend.h>
40 #include <linux/vga_switcheroo.h>
41 
42 #include "amdgpu.h"
43 #include "amdgpu_amdkfd.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_drv.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_irq.h"
48 #include "amdgpu_psp.h"
49 #include "amdgpu_ras.h"
50 #include "amdgpu_reset.h"
51 #include "amdgpu_sched.h"
52 #include "amdgpu_xgmi.h"
53 #include "../amdxcp/amdgpu_xcp_drv.h"
54 
55 /*
56  * KMS wrapper.
57  * - 3.0.0 - initial driver
58  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60  *           at the end of IBs.
61  * - 3.3.0 - Add VM support for UVD on supported hardware.
62  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63  * - 3.5.0 - Add support for new UVD_NO_OP register.
64  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65  * - 3.7.0 - Add support for VCE clock list packet
66  * - 3.8.0 - Add support raster config init in the kernel
67  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70  * - 3.12.0 - Add query for double offchip LDS buffers
71  * - 3.13.0 - Add PRT support
72  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73  * - 3.15.0 - Export more gpu info for gfx9
74  * - 3.16.0 - Add reserved vmid support
75  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76  * - 3.18.0 - Export gpu always on cu bitmap
77  * - 3.19.0 - Add support for UVD MJPEG decode
78  * - 3.20.0 - Add support for local BOs
79  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81  * - 3.23.0 - Add query for VRAM lost counter
82  * - 3.24.0 - Add high priority compute support for gfx9
83  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94  * - 3.36.0 - Allow reading more status registers on si/cik
95  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99  * - 3.41.0 - Add video codec query
100  * - 3.42.0 - Add 16bpc fixed point display support
101  * - 3.43.0 - Add device hot plug/unplug support
102  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103  * - 3.45.0 - Add context ioctl stable pstate interface
104  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106  * - 3.48.0 - Add IP discovery version info to HW INFO
107  * - 3.49.0 - Add gang submit into CS IOCTL
108  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114  *   3.53.0 - Support for GFX11 CP GFX shadowing
115  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
117  * - 3.56.0 - Update IB start address and size alignment for decode and encode
118  * - 3.57.0 - Compute tunneling on GFX10+
119  */
120 #define KMS_DRIVER_MAJOR	3
121 #define KMS_DRIVER_MINOR	57
122 #define KMS_DRIVER_PATCHLEVEL	0
123 
124 /*
125  * amdgpu.debug module options. Are all disabled by default
126  */
127 enum AMDGPU_DEBUG_MASK {
128 	AMDGPU_DEBUG_VM = BIT(0),
129 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
130 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
131 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
132 };
133 
134 unsigned int amdgpu_vram_limit = UINT_MAX;
135 int amdgpu_vis_vram_limit;
136 int amdgpu_gart_size = -1; /* auto */
137 int amdgpu_gtt_size = -1; /* auto */
138 int amdgpu_moverate = -1; /* auto */
139 int amdgpu_audio = -1;
140 int amdgpu_disp_priority;
141 int amdgpu_hw_i2c;
142 int amdgpu_pcie_gen2 = -1;
143 int amdgpu_msi = -1;
144 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
145 int amdgpu_dpm = -1;
146 int amdgpu_fw_load_type = -1;
147 int amdgpu_aspm = -1;
148 int amdgpu_runtime_pm = -1;
149 uint amdgpu_ip_block_mask = 0xffffffff;
150 int amdgpu_bapm = -1;
151 int amdgpu_deep_color;
152 int amdgpu_vm_size = -1;
153 int amdgpu_vm_fragment_size = -1;
154 int amdgpu_vm_block_size = -1;
155 int amdgpu_vm_fault_stop;
156 int amdgpu_vm_update_mode = -1;
157 int amdgpu_exp_hw_support;
158 int amdgpu_dc = -1;
159 int amdgpu_sched_jobs = 32;
160 int amdgpu_sched_hw_submission = 2;
161 uint amdgpu_pcie_gen_cap;
162 uint amdgpu_pcie_lane_cap;
163 u64 amdgpu_cg_mask = 0xffffffffffffffff;
164 uint amdgpu_pg_mask = 0xffffffff;
165 uint amdgpu_sdma_phase_quantum = 32;
166 char *amdgpu_disable_cu;
167 char *amdgpu_virtual_display;
168 bool enforce_isolation;
169 /*
170  * OverDrive(bit 14) disabled by default
171  * GFX DCS(bit 19) disabled by default
172  */
173 uint amdgpu_pp_feature_mask = 0xfff7bfff;
174 uint amdgpu_force_long_training;
175 int amdgpu_lbpw = -1;
176 int amdgpu_compute_multipipe = -1;
177 int amdgpu_gpu_recovery = -1; /* auto */
178 int amdgpu_emu_mode;
179 uint amdgpu_smu_memory_pool_size;
180 int amdgpu_smu_pptable_id = -1;
181 /*
182  * FBC (bit 0) disabled by default
183  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
184  *   - With this, for multiple monitors in sync(e.g. with the same model),
185  *     mclk switching will be allowed. And the mclk will be not foced to the
186  *     highest. That helps saving some idle power.
187  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
188  * PSR (bit 3) disabled by default
189  * EDP NO POWER SEQUENCING (bit 4) disabled by default
190  */
191 uint amdgpu_dc_feature_mask = 2;
192 uint amdgpu_dc_debug_mask;
193 uint amdgpu_dc_visual_confirm;
194 int amdgpu_async_gfx_ring = 1;
195 int amdgpu_mcbp = -1;
196 int amdgpu_discovery = -1;
197 int amdgpu_mes;
198 int amdgpu_mes_log_enable = 0;
199 int amdgpu_mes_kiq;
200 int amdgpu_uni_mes;
201 int amdgpu_noretry = -1;
202 int amdgpu_force_asic_type = -1;
203 int amdgpu_tmz = -1; /* auto */
204 uint amdgpu_freesync_vid_mode;
205 int amdgpu_reset_method = -1; /* auto */
206 int amdgpu_num_kcq = -1;
207 int amdgpu_smartshift_bias;
208 int amdgpu_use_xgmi_p2p = 1;
209 int amdgpu_vcnfw_log;
210 int amdgpu_sg_display = -1; /* auto */
211 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
212 int amdgpu_umsch_mm;
213 int amdgpu_seamless = -1; /* auto */
214 uint amdgpu_debug_mask;
215 int amdgpu_agp = -1; /* auto */
216 int amdgpu_wbrf = -1;
217 int amdgpu_damage_clips = -1; /* auto */
218 int amdgpu_umsch_mm_fwlog;
219 
220 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
221 
222 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
223 			"DRM_UT_CORE",
224 			"DRM_UT_DRIVER",
225 			"DRM_UT_KMS",
226 			"DRM_UT_PRIME",
227 			"DRM_UT_ATOMIC",
228 			"DRM_UT_VBL",
229 			"DRM_UT_STATE",
230 			"DRM_UT_LEASE",
231 			"DRM_UT_DP",
232 			"DRM_UT_DRMRES");
233 
234 struct amdgpu_mgpu_info mgpu_info = {
235 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
236 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
237 			mgpu_info.delayed_reset_work,
238 			amdgpu_drv_delayed_reset_work_handler, 0),
239 };
240 int amdgpu_ras_enable = -1;
241 uint amdgpu_ras_mask = 0xffffffff;
242 int amdgpu_bad_page_threshold = -1;
243 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
244 	.timeout_fatal_disable = false,
245 	.period = 0x0, /* default to 0x0 (timeout disable) */
246 };
247 
248 /**
249  * DOC: vramlimit (int)
250  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
251  */
252 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
253 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
254 
255 /**
256  * DOC: vis_vramlimit (int)
257  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
258  */
259 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
260 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
261 
262 /**
263  * DOC: gartsize (uint)
264  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
265  * The default is -1 (The size depends on asic).
266  */
267 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
268 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
269 
270 /**
271  * DOC: gttsize (int)
272  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
273  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
274  */
275 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
276 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
277 
278 /**
279  * DOC: moverate (int)
280  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
281  */
282 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
283 module_param_named(moverate, amdgpu_moverate, int, 0600);
284 
285 /**
286  * DOC: audio (int)
287  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
288  */
289 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
290 module_param_named(audio, amdgpu_audio, int, 0444);
291 
292 /**
293  * DOC: disp_priority (int)
294  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
295  */
296 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
297 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
298 
299 /**
300  * DOC: hw_i2c (int)
301  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
302  */
303 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
304 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
305 
306 /**
307  * DOC: pcie_gen2 (int)
308  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
309  */
310 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
311 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
312 
313 /**
314  * DOC: msi (int)
315  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
316  */
317 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
318 module_param_named(msi, amdgpu_msi, int, 0444);
319 
320 /**
321  * DOC: lockup_timeout (string)
322  * Set GPU scheduler timeout value in ms.
323  *
324  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
325  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
326  * to the default timeout.
327  *
328  * - With one value specified, the setting will apply to all non-compute jobs.
329  * - With multiple values specified, the first one will be for GFX.
330  *   The second one is for Compute. The third and fourth ones are
331  *   for SDMA and Video.
332  *
333  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
334  * jobs is 10000. The timeout for compute is 60000.
335  */
336 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
337 		"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]; "
338 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
339 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
340 
341 /**
342  * DOC: dpm (int)
343  * Override for dynamic power management setting
344  * (0 = disable, 1 = enable)
345  * The default is -1 (auto).
346  */
347 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
348 module_param_named(dpm, amdgpu_dpm, int, 0444);
349 
350 /**
351  * DOC: fw_load_type (int)
352  * Set different firmware loading type for debugging, if supported.
353  * Set to 0 to force direct loading if supported by the ASIC.  Set
354  * to -1 to select the default loading mode for the ASIC, as defined
355  * by the driver.  The default is -1 (auto).
356  */
357 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)");
358 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
359 
360 /**
361  * DOC: aspm (int)
362  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
363  */
364 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
365 module_param_named(aspm, amdgpu_aspm, int, 0444);
366 
367 /**
368  * DOC: runpm (int)
369  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
370  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
371  * Setting the value to 0 disables this functionality.
372  * Setting the value to -2 is auto enabled with power down when displays are attached.
373  */
374 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)");
375 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
376 
377 /**
378  * DOC: ip_block_mask (uint)
379  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
380  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
381  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
382  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
383  */
384 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
385 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
386 
387 /**
388  * DOC: bapm (int)
389  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
390  * The default -1 (auto, enabled)
391  */
392 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
393 module_param_named(bapm, amdgpu_bapm, int, 0444);
394 
395 /**
396  * DOC: deep_color (int)
397  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
398  */
399 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
400 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
401 
402 /**
403  * DOC: vm_size (int)
404  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
405  */
406 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
407 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
408 
409 /**
410  * DOC: vm_fragment_size (int)
411  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
412  */
413 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
414 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
415 
416 /**
417  * DOC: vm_block_size (int)
418  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
419  */
420 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
421 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
422 
423 /**
424  * DOC: vm_fault_stop (int)
425  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
426  */
427 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
428 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
429 
430 /**
431  * DOC: vm_update_mode (int)
432  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
433  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
434  */
435 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");
436 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
437 
438 /**
439  * DOC: exp_hw_support (int)
440  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
441  */
442 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
443 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
444 
445 /**
446  * DOC: dc (int)
447  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
448  */
449 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
450 module_param_named(dc, amdgpu_dc, int, 0444);
451 
452 /**
453  * DOC: sched_jobs (int)
454  * Override the max number of jobs supported in the sw queue. The default is 32.
455  */
456 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
457 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
458 
459 /**
460  * DOC: sched_hw_submission (int)
461  * Override the max number of HW submissions. The default is 2.
462  */
463 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
464 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
465 
466 /**
467  * DOC: ppfeaturemask (hexint)
468  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
469  * The default is the current set of stable power features.
470  */
471 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
472 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
473 
474 /**
475  * DOC: forcelongtraining (uint)
476  * Force long memory training in resume.
477  * The default is zero, indicates short training in resume.
478  */
479 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
480 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
481 
482 /**
483  * DOC: pcie_gen_cap (uint)
484  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
485  * The default is 0 (automatic for each asic).
486  */
487 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
488 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
489 
490 /**
491  * DOC: pcie_lane_cap (uint)
492  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
493  * The default is 0 (automatic for each asic).
494  */
495 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
496 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
497 
498 /**
499  * DOC: cg_mask (ullong)
500  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
501  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
502  */
503 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
504 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
505 
506 /**
507  * DOC: pg_mask (uint)
508  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
509  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
510  */
511 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
512 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
513 
514 /**
515  * DOC: sdma_phase_quantum (uint)
516  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
517  */
518 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
519 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
520 
521 /**
522  * DOC: disable_cu (charp)
523  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
524  */
525 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
526 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
527 
528 /**
529  * DOC: virtual_display (charp)
530  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
531  * 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
532  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
533  * device at 26:00.0. The default is NULL.
534  */
535 MODULE_PARM_DESC(virtual_display,
536 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
537 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
538 
539 /**
540  * DOC: lbpw (int)
541  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
542  */
543 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
544 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
545 
546 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
547 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
548 
549 /**
550  * DOC: gpu_recovery (int)
551  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
552  */
553 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
554 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
555 
556 /**
557  * DOC: emu_mode (int)
558  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
559  */
560 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
561 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
562 
563 /**
564  * DOC: ras_enable (int)
565  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
566  */
567 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
568 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
569 
570 /**
571  * DOC: ras_mask (uint)
572  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
573  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
574  */
575 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
576 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
577 
578 /**
579  * DOC: timeout_fatal_disable (bool)
580  * Disable Watchdog timeout fatal error event
581  */
582 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
583 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
584 
585 /**
586  * DOC: timeout_period (uint)
587  * Modify the watchdog timeout max_cycles as (1 << period)
588  */
589 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
590 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
591 
592 /**
593  * DOC: si_support (int)
594  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
595  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
596  * otherwise using amdgpu driver.
597  */
598 #ifdef CONFIG_DRM_AMDGPU_SI
599 
600 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
601 int amdgpu_si_support;
602 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
603 #else
604 int amdgpu_si_support = 1;
605 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
606 #endif
607 
608 module_param_named(si_support, amdgpu_si_support, int, 0444);
609 #endif
610 
611 /**
612  * DOC: cik_support (int)
613  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK 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_CIK
618 
619 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
620 int amdgpu_cik_support;
621 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
622 #else
623 int amdgpu_cik_support = 1;
624 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
625 #endif
626 
627 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
628 #endif
629 
630 /**
631  * DOC: smu_memory_pool_size (uint)
632  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
633  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
634  */
635 MODULE_PARM_DESC(smu_memory_pool_size,
636 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
637 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
638 
639 /**
640  * DOC: async_gfx_ring (int)
641  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
642  */
643 MODULE_PARM_DESC(async_gfx_ring,
644 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
645 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
646 
647 /**
648  * DOC: mcbp (int)
649  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
650  */
651 MODULE_PARM_DESC(mcbp,
652 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
653 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
654 
655 /**
656  * DOC: discovery (int)
657  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
658  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
659  */
660 MODULE_PARM_DESC(discovery,
661 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
662 module_param_named(discovery, amdgpu_discovery, int, 0444);
663 
664 /**
665  * DOC: mes (int)
666  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
667  * (0 = disabled (default), 1 = enabled)
668  */
669 MODULE_PARM_DESC(mes,
670 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
671 module_param_named(mes, amdgpu_mes, int, 0444);
672 
673 /**
674  * DOC: mes_log_enable (int)
675  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
676  * (0 = disabled (default), 1 = enabled)
677  */
678 MODULE_PARM_DESC(mes_log_enable,
679 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
680 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
681 
682 /**
683  * DOC: mes_kiq (int)
684  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
685  * (0 = disabled (default), 1 = enabled)
686  */
687 MODULE_PARM_DESC(mes_kiq,
688 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
689 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
690 
691 /**
692  * DOC: uni_mes (int)
693  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
694  * (0 = disabled (default), 1 = enabled)
695  */
696 MODULE_PARM_DESC(uni_mes,
697 	"Enable Unified Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
698 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
699 
700 /**
701  * DOC: noretry (int)
702  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
703  * do not support per-process XNACK this also disables retry page faults.
704  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
705  */
706 MODULE_PARM_DESC(noretry,
707 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
708 module_param_named(noretry, amdgpu_noretry, int, 0644);
709 
710 /**
711  * DOC: force_asic_type (int)
712  * A non negative value used to specify the asic type for all supported GPUs.
713  */
714 MODULE_PARM_DESC(force_asic_type,
715 	"A non negative value used to specify the asic type for all supported GPUs");
716 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
717 
718 /**
719  * DOC: use_xgmi_p2p (int)
720  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
721  */
722 MODULE_PARM_DESC(use_xgmi_p2p,
723 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
724 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
725 
726 
727 #ifdef CONFIG_HSA_AMD
728 /**
729  * DOC: sched_policy (int)
730  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
731  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
732  * assigns queues to HQDs.
733  */
734 int sched_policy = KFD_SCHED_POLICY_HWS;
735 module_param(sched_policy, int, 0444);
736 MODULE_PARM_DESC(sched_policy,
737 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
738 
739 /**
740  * DOC: hws_max_conc_proc (int)
741  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
742  * number of VMIDs assigned to the HWS, which is also the default.
743  */
744 int hws_max_conc_proc = -1;
745 module_param(hws_max_conc_proc, int, 0444);
746 MODULE_PARM_DESC(hws_max_conc_proc,
747 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
748 
749 /**
750  * DOC: cwsr_enable (int)
751  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
752  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
753  * disables it.
754  */
755 int cwsr_enable = 1;
756 module_param(cwsr_enable, int, 0444);
757 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
758 
759 /**
760  * DOC: max_num_of_queues_per_device (int)
761  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
762  * is 4096.
763  */
764 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
765 module_param(max_num_of_queues_per_device, int, 0444);
766 MODULE_PARM_DESC(max_num_of_queues_per_device,
767 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
768 
769 /**
770  * DOC: send_sigterm (int)
771  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
772  * but just print errors on dmesg. Setting 1 enables sending sigterm.
773  */
774 int send_sigterm;
775 module_param(send_sigterm, int, 0444);
776 MODULE_PARM_DESC(send_sigterm,
777 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
778 
779 /**
780  * DOC: halt_if_hws_hang (int)
781  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
782  * Setting 1 enables halt on hang.
783  */
784 int halt_if_hws_hang;
785 module_param(halt_if_hws_hang, int, 0644);
786 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
787 
788 /**
789  * DOC: hws_gws_support(bool)
790  * Assume that HWS supports GWS barriers regardless of what firmware version
791  * check says. Default value: false (rely on MEC2 firmware version check).
792  */
793 bool hws_gws_support;
794 module_param(hws_gws_support, bool, 0444);
795 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
796 
797 /**
798  * DOC: queue_preemption_timeout_ms (int)
799  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
800  */
801 int queue_preemption_timeout_ms = 9000;
802 module_param(queue_preemption_timeout_ms, int, 0644);
803 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
804 
805 /**
806  * DOC: debug_evictions(bool)
807  * Enable extra debug messages to help determine the cause of evictions
808  */
809 bool debug_evictions;
810 module_param(debug_evictions, bool, 0644);
811 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
812 
813 /**
814  * DOC: no_system_mem_limit(bool)
815  * Disable system memory limit, to support multiple process shared memory
816  */
817 bool no_system_mem_limit;
818 module_param(no_system_mem_limit, bool, 0644);
819 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
820 
821 /**
822  * DOC: no_queue_eviction_on_vm_fault (int)
823  * 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).
824  */
825 int amdgpu_no_queue_eviction_on_vm_fault;
826 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
827 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
828 #endif
829 
830 /**
831  * DOC: mtype_local (int)
832  */
833 int amdgpu_mtype_local;
834 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
835 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
836 
837 /**
838  * DOC: pcie_p2p (bool)
839  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
840  */
841 #ifdef CONFIG_HSA_AMD_P2P
842 bool pcie_p2p = true;
843 module_param(pcie_p2p, bool, 0444);
844 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
845 #endif
846 
847 /**
848  * DOC: dcfeaturemask (uint)
849  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
850  * The default is the current set of stable display features.
851  */
852 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
853 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
854 
855 /**
856  * DOC: dcdebugmask (uint)
857  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
858  */
859 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
860 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
861 
862 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
863 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
864 
865 /**
866  * DOC: abmlevel (uint)
867  * Override the default ABM (Adaptive Backlight Management) level used for DC
868  * enabled hardware. Requires DMCU to be supported and loaded.
869  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
870  * default. Values 1-4 control the maximum allowable brightness reduction via
871  * the ABM algorithm, with 1 being the least reduction and 4 being the most
872  * reduction.
873  *
874  * Defaults to -1, or disabled. Userspace can only override this level after
875  * boot if it's set to auto.
876  */
877 int amdgpu_dm_abm_level = -1;
878 MODULE_PARM_DESC(abmlevel,
879 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
880 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
881 
882 int amdgpu_backlight = -1;
883 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
884 module_param_named(backlight, amdgpu_backlight, bint, 0444);
885 
886 /**
887  * DOC: damageclips (int)
888  * Enable or disable damage clips support. If damage clips support is disabled,
889  * we will force full frame updates, irrespective of what user space sends to
890  * us.
891  *
892  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
893  */
894 MODULE_PARM_DESC(damageclips,
895 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
896 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
897 
898 /**
899  * DOC: tmz (int)
900  * Trusted Memory Zone (TMZ) is a method to protect data being written
901  * to or read from memory.
902  *
903  * The default value: 0 (off).  TODO: change to auto till it is completed.
904  */
905 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
906 module_param_named(tmz, amdgpu_tmz, int, 0444);
907 
908 /**
909  * DOC: freesync_video (uint)
910  * Enable the optimization to adjust front porch timing to achieve seamless
911  * mode change experience when setting a freesync supported mode for which full
912  * modeset is not needed.
913  *
914  * The Display Core will add a set of modes derived from the base FreeSync
915  * video mode into the corresponding connector's mode list based on commonly
916  * used refresh rates and VRR range of the connected display, when users enable
917  * this feature. From the userspace perspective, they can see a seamless mode
918  * change experience when the change between different refresh rates under the
919  * same resolution. Additionally, userspace applications such as Video playback
920  * can read this modeset list and change the refresh rate based on the video
921  * frame rate. Finally, the userspace can also derive an appropriate mode for a
922  * particular refresh rate based on the FreeSync Mode and add it to the
923  * connector's mode list.
924  *
925  * Note: This is an experimental feature.
926  *
927  * The default value: 0 (off).
928  */
929 MODULE_PARM_DESC(
930 	freesync_video,
931 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
932 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
933 
934 /**
935  * DOC: reset_method (int)
936  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
937  */
938 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
939 module_param_named(reset_method, amdgpu_reset_method, int, 0644);
940 
941 /**
942  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
943  * threshold value of faulty pages detected by RAS ECC, which may
944  * result in the GPU entering bad status when the number of total
945  * faulty pages by ECC exceeds the threshold value.
946  */
947 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
948 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
949 
950 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+)");
951 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
952 
953 /**
954  * DOC: vcnfw_log (int)
955  * Enable vcnfw log output for debugging, the default is disabled.
956  */
957 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
958 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
959 
960 /**
961  * DOC: sg_display (int)
962  * Disable S/G (scatter/gather) display (i.e., display from system memory).
963  * This option is only relevant on APUs.  Set this option to 0 to disable
964  * S/G display if you experience flickering or other issues under memory
965  * pressure and report the issue.
966  */
967 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
968 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
969 
970 /**
971  * DOC: umsch_mm (int)
972  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
973  * (0 = disabled (default), 1 = enabled)
974  */
975 MODULE_PARM_DESC(umsch_mm,
976 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
977 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
978 
979 /**
980  * DOC: umsch_mm_fwlog (int)
981  * Enable umschfw log output for debugging, the default is disabled.
982  */
983 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
984 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
985 
986 /**
987  * DOC: smu_pptable_id (int)
988  * Used to override pptable id. id = 0 use VBIOS pptable.
989  * id > 0 use the soft pptable with specicfied id.
990  */
991 MODULE_PARM_DESC(smu_pptable_id,
992 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
993 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
994 
995 /**
996  * DOC: partition_mode (int)
997  * Used to override the default SPX mode.
998  */
999 MODULE_PARM_DESC(
1000 	user_partt_mode,
1001 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1002 						0 = AMDGPU_SPX_PARTITION_MODE, \
1003 						1 = AMDGPU_DPX_PARTITION_MODE, \
1004 						2 = AMDGPU_TPX_PARTITION_MODE, \
1005 						3 = AMDGPU_QPX_PARTITION_MODE, \
1006 						4 = AMDGPU_CPX_PARTITION_MODE)");
1007 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1008 
1009 
1010 /**
1011  * DOC: enforce_isolation (bool)
1012  * enforce process isolation between graphics and compute via using the same reserved vmid.
1013  */
1014 module_param(enforce_isolation, bool, 0444);
1015 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
1016 
1017 /**
1018  * DOC: seamless (int)
1019  * Seamless boot will keep the image on the screen during the boot process.
1020  */
1021 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1022 module_param_named(seamless, amdgpu_seamless, int, 0444);
1023 
1024 /**
1025  * DOC: debug_mask (uint)
1026  * Debug options for amdgpu, work as a binary mask with the following options:
1027  *
1028  * - 0x1: Debug VM handling
1029  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1030  *   limits the VRAM size reported to ROCm applications to the visible
1031  *   size, usually 256MB.
1032  * - 0x4: Disable GPU soft recovery, always do a full reset
1033  */
1034 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1035 module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
1036 
1037 /**
1038  * DOC: agp (int)
1039  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1040  * address space for direct access to system memory.  Note that these accesses
1041  * are non-snooped, so they are only used for access to uncached memory.
1042  */
1043 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1044 module_param_named(agp, amdgpu_agp, int, 0444);
1045 
1046 /**
1047  * DOC: wbrf (int)
1048  * Enable Wifi RFI interference mitigation feature.
1049  * Due to electrical and mechanical constraints there may be likely interference of
1050  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1051  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1052  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1053  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1054  * P-state transition. However, there may be potential performance impact with this
1055  * feature enabled.
1056  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1057  */
1058 MODULE_PARM_DESC(wbrf,
1059 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1060 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1061 
1062 /* These devices are not supported by amdgpu.
1063  * They are supported by the mach64, r128, radeon drivers
1064  */
1065 static const u16 amdgpu_unsupported_pciidlist[] = {
1066 	/* mach64 */
1067 	0x4354,
1068 	0x4358,
1069 	0x4554,
1070 	0x4742,
1071 	0x4744,
1072 	0x4749,
1073 	0x474C,
1074 	0x474D,
1075 	0x474E,
1076 	0x474F,
1077 	0x4750,
1078 	0x4751,
1079 	0x4752,
1080 	0x4753,
1081 	0x4754,
1082 	0x4755,
1083 	0x4756,
1084 	0x4757,
1085 	0x4758,
1086 	0x4759,
1087 	0x475A,
1088 	0x4C42,
1089 	0x4C44,
1090 	0x4C47,
1091 	0x4C49,
1092 	0x4C4D,
1093 	0x4C4E,
1094 	0x4C50,
1095 	0x4C51,
1096 	0x4C52,
1097 	0x4C53,
1098 	0x5654,
1099 	0x5655,
1100 	0x5656,
1101 	/* r128 */
1102 	0x4c45,
1103 	0x4c46,
1104 	0x4d46,
1105 	0x4d4c,
1106 	0x5041,
1107 	0x5042,
1108 	0x5043,
1109 	0x5044,
1110 	0x5045,
1111 	0x5046,
1112 	0x5047,
1113 	0x5048,
1114 	0x5049,
1115 	0x504A,
1116 	0x504B,
1117 	0x504C,
1118 	0x504D,
1119 	0x504E,
1120 	0x504F,
1121 	0x5050,
1122 	0x5051,
1123 	0x5052,
1124 	0x5053,
1125 	0x5054,
1126 	0x5055,
1127 	0x5056,
1128 	0x5057,
1129 	0x5058,
1130 	0x5245,
1131 	0x5246,
1132 	0x5247,
1133 	0x524b,
1134 	0x524c,
1135 	0x534d,
1136 	0x5446,
1137 	0x544C,
1138 	0x5452,
1139 	/* radeon */
1140 	0x3150,
1141 	0x3151,
1142 	0x3152,
1143 	0x3154,
1144 	0x3155,
1145 	0x3E50,
1146 	0x3E54,
1147 	0x4136,
1148 	0x4137,
1149 	0x4144,
1150 	0x4145,
1151 	0x4146,
1152 	0x4147,
1153 	0x4148,
1154 	0x4149,
1155 	0x414A,
1156 	0x414B,
1157 	0x4150,
1158 	0x4151,
1159 	0x4152,
1160 	0x4153,
1161 	0x4154,
1162 	0x4155,
1163 	0x4156,
1164 	0x4237,
1165 	0x4242,
1166 	0x4336,
1167 	0x4337,
1168 	0x4437,
1169 	0x4966,
1170 	0x4967,
1171 	0x4A48,
1172 	0x4A49,
1173 	0x4A4A,
1174 	0x4A4B,
1175 	0x4A4C,
1176 	0x4A4D,
1177 	0x4A4E,
1178 	0x4A4F,
1179 	0x4A50,
1180 	0x4A54,
1181 	0x4B48,
1182 	0x4B49,
1183 	0x4B4A,
1184 	0x4B4B,
1185 	0x4B4C,
1186 	0x4C57,
1187 	0x4C58,
1188 	0x4C59,
1189 	0x4C5A,
1190 	0x4C64,
1191 	0x4C66,
1192 	0x4C67,
1193 	0x4E44,
1194 	0x4E45,
1195 	0x4E46,
1196 	0x4E47,
1197 	0x4E48,
1198 	0x4E49,
1199 	0x4E4A,
1200 	0x4E4B,
1201 	0x4E50,
1202 	0x4E51,
1203 	0x4E52,
1204 	0x4E53,
1205 	0x4E54,
1206 	0x4E56,
1207 	0x5144,
1208 	0x5145,
1209 	0x5146,
1210 	0x5147,
1211 	0x5148,
1212 	0x514C,
1213 	0x514D,
1214 	0x5157,
1215 	0x5158,
1216 	0x5159,
1217 	0x515A,
1218 	0x515E,
1219 	0x5460,
1220 	0x5462,
1221 	0x5464,
1222 	0x5548,
1223 	0x5549,
1224 	0x554A,
1225 	0x554B,
1226 	0x554C,
1227 	0x554D,
1228 	0x554E,
1229 	0x554F,
1230 	0x5550,
1231 	0x5551,
1232 	0x5552,
1233 	0x5554,
1234 	0x564A,
1235 	0x564B,
1236 	0x564F,
1237 	0x5652,
1238 	0x5653,
1239 	0x5657,
1240 	0x5834,
1241 	0x5835,
1242 	0x5954,
1243 	0x5955,
1244 	0x5974,
1245 	0x5975,
1246 	0x5960,
1247 	0x5961,
1248 	0x5962,
1249 	0x5964,
1250 	0x5965,
1251 	0x5969,
1252 	0x5a41,
1253 	0x5a42,
1254 	0x5a61,
1255 	0x5a62,
1256 	0x5b60,
1257 	0x5b62,
1258 	0x5b63,
1259 	0x5b64,
1260 	0x5b65,
1261 	0x5c61,
1262 	0x5c63,
1263 	0x5d48,
1264 	0x5d49,
1265 	0x5d4a,
1266 	0x5d4c,
1267 	0x5d4d,
1268 	0x5d4e,
1269 	0x5d4f,
1270 	0x5d50,
1271 	0x5d52,
1272 	0x5d57,
1273 	0x5e48,
1274 	0x5e4a,
1275 	0x5e4b,
1276 	0x5e4c,
1277 	0x5e4d,
1278 	0x5e4f,
1279 	0x6700,
1280 	0x6701,
1281 	0x6702,
1282 	0x6703,
1283 	0x6704,
1284 	0x6705,
1285 	0x6706,
1286 	0x6707,
1287 	0x6708,
1288 	0x6709,
1289 	0x6718,
1290 	0x6719,
1291 	0x671c,
1292 	0x671d,
1293 	0x671f,
1294 	0x6720,
1295 	0x6721,
1296 	0x6722,
1297 	0x6723,
1298 	0x6724,
1299 	0x6725,
1300 	0x6726,
1301 	0x6727,
1302 	0x6728,
1303 	0x6729,
1304 	0x6738,
1305 	0x6739,
1306 	0x673e,
1307 	0x6740,
1308 	0x6741,
1309 	0x6742,
1310 	0x6743,
1311 	0x6744,
1312 	0x6745,
1313 	0x6746,
1314 	0x6747,
1315 	0x6748,
1316 	0x6749,
1317 	0x674A,
1318 	0x6750,
1319 	0x6751,
1320 	0x6758,
1321 	0x6759,
1322 	0x675B,
1323 	0x675D,
1324 	0x675F,
1325 	0x6760,
1326 	0x6761,
1327 	0x6762,
1328 	0x6763,
1329 	0x6764,
1330 	0x6765,
1331 	0x6766,
1332 	0x6767,
1333 	0x6768,
1334 	0x6770,
1335 	0x6771,
1336 	0x6772,
1337 	0x6778,
1338 	0x6779,
1339 	0x677B,
1340 	0x6840,
1341 	0x6841,
1342 	0x6842,
1343 	0x6843,
1344 	0x6849,
1345 	0x684C,
1346 	0x6850,
1347 	0x6858,
1348 	0x6859,
1349 	0x6880,
1350 	0x6888,
1351 	0x6889,
1352 	0x688A,
1353 	0x688C,
1354 	0x688D,
1355 	0x6898,
1356 	0x6899,
1357 	0x689b,
1358 	0x689c,
1359 	0x689d,
1360 	0x689e,
1361 	0x68a0,
1362 	0x68a1,
1363 	0x68a8,
1364 	0x68a9,
1365 	0x68b0,
1366 	0x68b8,
1367 	0x68b9,
1368 	0x68ba,
1369 	0x68be,
1370 	0x68bf,
1371 	0x68c0,
1372 	0x68c1,
1373 	0x68c7,
1374 	0x68c8,
1375 	0x68c9,
1376 	0x68d8,
1377 	0x68d9,
1378 	0x68da,
1379 	0x68de,
1380 	0x68e0,
1381 	0x68e1,
1382 	0x68e4,
1383 	0x68e5,
1384 	0x68e8,
1385 	0x68e9,
1386 	0x68f1,
1387 	0x68f2,
1388 	0x68f8,
1389 	0x68f9,
1390 	0x68fa,
1391 	0x68fe,
1392 	0x7100,
1393 	0x7101,
1394 	0x7102,
1395 	0x7103,
1396 	0x7104,
1397 	0x7105,
1398 	0x7106,
1399 	0x7108,
1400 	0x7109,
1401 	0x710A,
1402 	0x710B,
1403 	0x710C,
1404 	0x710E,
1405 	0x710F,
1406 	0x7140,
1407 	0x7141,
1408 	0x7142,
1409 	0x7143,
1410 	0x7144,
1411 	0x7145,
1412 	0x7146,
1413 	0x7147,
1414 	0x7149,
1415 	0x714A,
1416 	0x714B,
1417 	0x714C,
1418 	0x714D,
1419 	0x714E,
1420 	0x714F,
1421 	0x7151,
1422 	0x7152,
1423 	0x7153,
1424 	0x715E,
1425 	0x715F,
1426 	0x7180,
1427 	0x7181,
1428 	0x7183,
1429 	0x7186,
1430 	0x7187,
1431 	0x7188,
1432 	0x718A,
1433 	0x718B,
1434 	0x718C,
1435 	0x718D,
1436 	0x718F,
1437 	0x7193,
1438 	0x7196,
1439 	0x719B,
1440 	0x719F,
1441 	0x71C0,
1442 	0x71C1,
1443 	0x71C2,
1444 	0x71C3,
1445 	0x71C4,
1446 	0x71C5,
1447 	0x71C6,
1448 	0x71C7,
1449 	0x71CD,
1450 	0x71CE,
1451 	0x71D2,
1452 	0x71D4,
1453 	0x71D5,
1454 	0x71D6,
1455 	0x71DA,
1456 	0x71DE,
1457 	0x7200,
1458 	0x7210,
1459 	0x7211,
1460 	0x7240,
1461 	0x7243,
1462 	0x7244,
1463 	0x7245,
1464 	0x7246,
1465 	0x7247,
1466 	0x7248,
1467 	0x7249,
1468 	0x724A,
1469 	0x724B,
1470 	0x724C,
1471 	0x724D,
1472 	0x724E,
1473 	0x724F,
1474 	0x7280,
1475 	0x7281,
1476 	0x7283,
1477 	0x7284,
1478 	0x7287,
1479 	0x7288,
1480 	0x7289,
1481 	0x728B,
1482 	0x728C,
1483 	0x7290,
1484 	0x7291,
1485 	0x7293,
1486 	0x7297,
1487 	0x7834,
1488 	0x7835,
1489 	0x791e,
1490 	0x791f,
1491 	0x793f,
1492 	0x7941,
1493 	0x7942,
1494 	0x796c,
1495 	0x796d,
1496 	0x796e,
1497 	0x796f,
1498 	0x9400,
1499 	0x9401,
1500 	0x9402,
1501 	0x9403,
1502 	0x9405,
1503 	0x940A,
1504 	0x940B,
1505 	0x940F,
1506 	0x94A0,
1507 	0x94A1,
1508 	0x94A3,
1509 	0x94B1,
1510 	0x94B3,
1511 	0x94B4,
1512 	0x94B5,
1513 	0x94B9,
1514 	0x9440,
1515 	0x9441,
1516 	0x9442,
1517 	0x9443,
1518 	0x9444,
1519 	0x9446,
1520 	0x944A,
1521 	0x944B,
1522 	0x944C,
1523 	0x944E,
1524 	0x9450,
1525 	0x9452,
1526 	0x9456,
1527 	0x945A,
1528 	0x945B,
1529 	0x945E,
1530 	0x9460,
1531 	0x9462,
1532 	0x946A,
1533 	0x946B,
1534 	0x947A,
1535 	0x947B,
1536 	0x9480,
1537 	0x9487,
1538 	0x9488,
1539 	0x9489,
1540 	0x948A,
1541 	0x948F,
1542 	0x9490,
1543 	0x9491,
1544 	0x9495,
1545 	0x9498,
1546 	0x949C,
1547 	0x949E,
1548 	0x949F,
1549 	0x94C0,
1550 	0x94C1,
1551 	0x94C3,
1552 	0x94C4,
1553 	0x94C5,
1554 	0x94C6,
1555 	0x94C7,
1556 	0x94C8,
1557 	0x94C9,
1558 	0x94CB,
1559 	0x94CC,
1560 	0x94CD,
1561 	0x9500,
1562 	0x9501,
1563 	0x9504,
1564 	0x9505,
1565 	0x9506,
1566 	0x9507,
1567 	0x9508,
1568 	0x9509,
1569 	0x950F,
1570 	0x9511,
1571 	0x9515,
1572 	0x9517,
1573 	0x9519,
1574 	0x9540,
1575 	0x9541,
1576 	0x9542,
1577 	0x954E,
1578 	0x954F,
1579 	0x9552,
1580 	0x9553,
1581 	0x9555,
1582 	0x9557,
1583 	0x955f,
1584 	0x9580,
1585 	0x9581,
1586 	0x9583,
1587 	0x9586,
1588 	0x9587,
1589 	0x9588,
1590 	0x9589,
1591 	0x958A,
1592 	0x958B,
1593 	0x958C,
1594 	0x958D,
1595 	0x958E,
1596 	0x958F,
1597 	0x9590,
1598 	0x9591,
1599 	0x9593,
1600 	0x9595,
1601 	0x9596,
1602 	0x9597,
1603 	0x9598,
1604 	0x9599,
1605 	0x959B,
1606 	0x95C0,
1607 	0x95C2,
1608 	0x95C4,
1609 	0x95C5,
1610 	0x95C6,
1611 	0x95C7,
1612 	0x95C9,
1613 	0x95CC,
1614 	0x95CD,
1615 	0x95CE,
1616 	0x95CF,
1617 	0x9610,
1618 	0x9611,
1619 	0x9612,
1620 	0x9613,
1621 	0x9614,
1622 	0x9615,
1623 	0x9616,
1624 	0x9640,
1625 	0x9641,
1626 	0x9642,
1627 	0x9643,
1628 	0x9644,
1629 	0x9645,
1630 	0x9647,
1631 	0x9648,
1632 	0x9649,
1633 	0x964a,
1634 	0x964b,
1635 	0x964c,
1636 	0x964e,
1637 	0x964f,
1638 	0x9710,
1639 	0x9711,
1640 	0x9712,
1641 	0x9713,
1642 	0x9714,
1643 	0x9715,
1644 	0x9802,
1645 	0x9803,
1646 	0x9804,
1647 	0x9805,
1648 	0x9806,
1649 	0x9807,
1650 	0x9808,
1651 	0x9809,
1652 	0x980A,
1653 	0x9900,
1654 	0x9901,
1655 	0x9903,
1656 	0x9904,
1657 	0x9905,
1658 	0x9906,
1659 	0x9907,
1660 	0x9908,
1661 	0x9909,
1662 	0x990A,
1663 	0x990B,
1664 	0x990C,
1665 	0x990D,
1666 	0x990E,
1667 	0x990F,
1668 	0x9910,
1669 	0x9913,
1670 	0x9917,
1671 	0x9918,
1672 	0x9919,
1673 	0x9990,
1674 	0x9991,
1675 	0x9992,
1676 	0x9993,
1677 	0x9994,
1678 	0x9995,
1679 	0x9996,
1680 	0x9997,
1681 	0x9998,
1682 	0x9999,
1683 	0x999A,
1684 	0x999B,
1685 	0x999C,
1686 	0x999D,
1687 	0x99A0,
1688 	0x99A2,
1689 	0x99A4,
1690 	/* radeon secondary ids */
1691 	0x3171,
1692 	0x3e70,
1693 	0x4164,
1694 	0x4165,
1695 	0x4166,
1696 	0x4168,
1697 	0x4170,
1698 	0x4171,
1699 	0x4172,
1700 	0x4173,
1701 	0x496e,
1702 	0x4a69,
1703 	0x4a6a,
1704 	0x4a6b,
1705 	0x4a70,
1706 	0x4a74,
1707 	0x4b69,
1708 	0x4b6b,
1709 	0x4b6c,
1710 	0x4c6e,
1711 	0x4e64,
1712 	0x4e65,
1713 	0x4e66,
1714 	0x4e67,
1715 	0x4e68,
1716 	0x4e69,
1717 	0x4e6a,
1718 	0x4e71,
1719 	0x4f73,
1720 	0x5569,
1721 	0x556b,
1722 	0x556d,
1723 	0x556f,
1724 	0x5571,
1725 	0x5854,
1726 	0x5874,
1727 	0x5940,
1728 	0x5941,
1729 	0x5b70,
1730 	0x5b72,
1731 	0x5b73,
1732 	0x5b74,
1733 	0x5b75,
1734 	0x5d44,
1735 	0x5d45,
1736 	0x5d6d,
1737 	0x5d6f,
1738 	0x5d72,
1739 	0x5d77,
1740 	0x5e6b,
1741 	0x5e6d,
1742 	0x7120,
1743 	0x7124,
1744 	0x7129,
1745 	0x712e,
1746 	0x712f,
1747 	0x7162,
1748 	0x7163,
1749 	0x7166,
1750 	0x7167,
1751 	0x7172,
1752 	0x7173,
1753 	0x71a0,
1754 	0x71a1,
1755 	0x71a3,
1756 	0x71a7,
1757 	0x71bb,
1758 	0x71e0,
1759 	0x71e1,
1760 	0x71e2,
1761 	0x71e6,
1762 	0x71e7,
1763 	0x71f2,
1764 	0x7269,
1765 	0x726b,
1766 	0x726e,
1767 	0x72a0,
1768 	0x72a8,
1769 	0x72b1,
1770 	0x72b3,
1771 	0x793f,
1772 };
1773 
1774 static const struct pci_device_id pciidlist[] = {
1775 #ifdef CONFIG_DRM_AMDGPU_SI
1776 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1777 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1778 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1779 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1780 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1781 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1782 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1783 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1784 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1785 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1786 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1787 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1788 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1789 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1790 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1791 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1792 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1793 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1794 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1795 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1796 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1797 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1798 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1799 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1800 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1801 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1802 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1803 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1804 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1805 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1806 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1807 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1808 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1809 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1810 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1811 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1812 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1813 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1814 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1815 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1816 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1817 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1818 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1819 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1820 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1821 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1822 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1823 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1824 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1825 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1826 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1827 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1828 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1829 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1830 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1831 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1832 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1833 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1834 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1835 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1836 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1837 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1838 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1839 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1840 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1841 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1842 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1843 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1844 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1845 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1846 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1847 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1848 #endif
1849 #ifdef CONFIG_DRM_AMDGPU_CIK
1850 	/* Kaveri */
1851 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1852 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1853 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1854 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1855 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1856 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1857 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1858 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1859 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1860 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1861 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1862 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1863 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1864 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1865 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1866 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1867 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1868 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1869 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1870 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1871 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1872 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1873 	/* Bonaire */
1874 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1879 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1880 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1881 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1882 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1883 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1884 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1885 	/* Hawaii */
1886 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1887 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1888 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1889 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1890 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1891 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1892 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1893 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1894 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1895 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1896 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1897 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1898 	/* Kabini */
1899 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1900 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1901 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1902 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1903 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1904 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1905 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1906 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1907 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1908 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1909 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1910 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1911 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1912 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1913 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1914 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1915 	/* mullins */
1916 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1917 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1918 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1920 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1921 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1922 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1923 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1924 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1925 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1926 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1927 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1928 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1929 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1930 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1931 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1932 #endif
1933 	/* topaz */
1934 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1935 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1936 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1937 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1938 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1939 	/* tonga */
1940 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1941 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1942 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1943 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1944 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1945 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1946 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1947 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1948 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1949 	/* fiji */
1950 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1951 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1952 	/* carrizo */
1953 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1954 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1955 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1956 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1957 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1958 	/* stoney */
1959 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1960 	/* Polaris11 */
1961 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1962 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1963 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1964 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1965 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1966 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1967 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1968 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1969 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1970 	/* Polaris10 */
1971 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1972 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1973 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1974 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1975 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1976 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1977 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1978 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1979 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1980 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1981 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1982 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1983 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1984 	/* Polaris12 */
1985 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1986 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1987 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1988 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1989 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1990 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1991 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1992 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1993 	/* VEGAM */
1994 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1995 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1996 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1997 	/* Vega 10 */
1998 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1999 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2000 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2001 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2002 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2003 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2004 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2005 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2006 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2007 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2008 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2009 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2010 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2011 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2012 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2013 	/* Vega 12 */
2014 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2015 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2016 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2017 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2018 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2019 	/* Vega 20 */
2020 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2021 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2022 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2023 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2024 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2025 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2026 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2027 	/* Raven */
2028 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2029 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2030 	/* Arcturus */
2031 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2032 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2033 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2034 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2035 	/* Navi10 */
2036 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2037 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2038 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2039 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2040 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2041 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2042 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2043 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2044 	/* Navi14 */
2045 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2046 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2047 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2048 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2049 
2050 	/* Renoir */
2051 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2052 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2053 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2054 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2055 
2056 	/* Navi12 */
2057 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2058 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2059 
2060 	/* Sienna_Cichlid */
2061 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2062 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2063 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2064 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2065 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2066 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2067 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2068 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2069 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2070 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2071 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2072 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2073 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2074 
2075 	/* Yellow Carp */
2076 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2077 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2078 
2079 	/* Navy_Flounder */
2080 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2081 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2082 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2083 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2084 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2085 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2086 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2087 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2088 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2089 
2090 	/* DIMGREY_CAVEFISH */
2091 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2092 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2093 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2094 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2095 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2096 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2097 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2098 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2099 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2100 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2101 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2102 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2103 
2104 	/* Aldebaran */
2105 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2106 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2107 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2108 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2109 
2110 	/* CYAN_SKILLFISH */
2111 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2112 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2113 
2114 	/* BEIGE_GOBY */
2115 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2116 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2117 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2118 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2119 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2120 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2121 
2122 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2123 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2124 	  .class_mask = 0xffffff,
2125 	  .driver_data = CHIP_IP_DISCOVERY },
2126 
2127 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2128 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2129 	  .class_mask = 0xffffff,
2130 	  .driver_data = CHIP_IP_DISCOVERY },
2131 
2132 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2133 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2134 	  .class_mask = 0xffffff,
2135 	  .driver_data = CHIP_IP_DISCOVERY },
2136 
2137 	{0, 0, 0}
2138 };
2139 
2140 MODULE_DEVICE_TABLE(pci, pciidlist);
2141 
2142 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2143 	/* differentiate between P10 and P11 asics with the same DID */
2144 	{0x67FF, 0xE3, CHIP_POLARIS10},
2145 	{0x67FF, 0xE7, CHIP_POLARIS10},
2146 	{0x67FF, 0xF3, CHIP_POLARIS10},
2147 	{0x67FF, 0xF7, CHIP_POLARIS10},
2148 };
2149 
2150 static const struct drm_driver amdgpu_kms_driver;
2151 
2152 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2153 {
2154 	struct pci_dev *p = NULL;
2155 	int i;
2156 
2157 	/* 0 - GPU
2158 	 * 1 - audio
2159 	 * 2 - USB
2160 	 * 3 - UCSI
2161 	 */
2162 	for (i = 1; i < 4; i++) {
2163 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2164 						adev->pdev->bus->number, i);
2165 		if (p) {
2166 			pm_runtime_get_sync(&p->dev);
2167 			pm_runtime_mark_last_busy(&p->dev);
2168 			pm_runtime_put_autosuspend(&p->dev);
2169 			pci_dev_put(p);
2170 		}
2171 	}
2172 }
2173 
2174 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2175 {
2176 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2177 		pr_info("debug: VM handling debug enabled\n");
2178 		adev->debug_vm = true;
2179 	}
2180 
2181 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2182 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2183 		adev->debug_largebar = true;
2184 	}
2185 
2186 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2187 		pr_info("debug: soft reset for GPU recovery disabled\n");
2188 		adev->debug_disable_soft_recovery = true;
2189 	}
2190 
2191 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2192 		pr_info("debug: place fw in vram for frontdoor loading\n");
2193 		adev->debug_use_vram_fw_buf = true;
2194 	}
2195 }
2196 
2197 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2198 {
2199 	int i;
2200 
2201 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2202 		if (pdev->device == asic_type_quirks[i].device &&
2203 			pdev->revision == asic_type_quirks[i].revision) {
2204 				flags &= ~AMD_ASIC_MASK;
2205 				flags |= asic_type_quirks[i].type;
2206 				break;
2207 			}
2208 	}
2209 
2210 	return flags;
2211 }
2212 
2213 static int amdgpu_pci_probe(struct pci_dev *pdev,
2214 			    const struct pci_device_id *ent)
2215 {
2216 	struct drm_device *ddev;
2217 	struct amdgpu_device *adev;
2218 	unsigned long flags = ent->driver_data;
2219 	int ret, retry = 0, i;
2220 	bool supports_atomic = false;
2221 
2222 	/* skip devices which are owned by radeon */
2223 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2224 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2225 			return -ENODEV;
2226 	}
2227 
2228 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2229 		amdgpu_aspm = 0;
2230 
2231 	if (amdgpu_virtual_display ||
2232 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2233 		supports_atomic = true;
2234 
2235 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2236 		DRM_INFO("This hardware requires experimental hardware support.\n"
2237 			 "See modparam exp_hw_support\n");
2238 		return -ENODEV;
2239 	}
2240 
2241 	flags = amdgpu_fix_asic_type(pdev, flags);
2242 
2243 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2244 	 * however, SME requires an indirect IOMMU mapping because the encryption
2245 	 * bit is beyond the DMA mask of the chip.
2246 	 */
2247 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2248 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2249 		dev_info(&pdev->dev,
2250 			 "SME is not compatible with RAVEN\n");
2251 		return -ENOTSUPP;
2252 	}
2253 
2254 #ifdef CONFIG_DRM_AMDGPU_SI
2255 	if (!amdgpu_si_support) {
2256 		switch (flags & AMD_ASIC_MASK) {
2257 		case CHIP_TAHITI:
2258 		case CHIP_PITCAIRN:
2259 		case CHIP_VERDE:
2260 		case CHIP_OLAND:
2261 		case CHIP_HAINAN:
2262 			dev_info(&pdev->dev,
2263 				 "SI support provided by radeon.\n");
2264 			dev_info(&pdev->dev,
2265 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2266 				);
2267 			return -ENODEV;
2268 		}
2269 	}
2270 #endif
2271 #ifdef CONFIG_DRM_AMDGPU_CIK
2272 	if (!amdgpu_cik_support) {
2273 		switch (flags & AMD_ASIC_MASK) {
2274 		case CHIP_KAVERI:
2275 		case CHIP_BONAIRE:
2276 		case CHIP_HAWAII:
2277 		case CHIP_KABINI:
2278 		case CHIP_MULLINS:
2279 			dev_info(&pdev->dev,
2280 				 "CIK support provided by radeon.\n");
2281 			dev_info(&pdev->dev,
2282 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2283 				);
2284 			return -ENODEV;
2285 		}
2286 	}
2287 #endif
2288 
2289 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2290 	if (IS_ERR(adev))
2291 		return PTR_ERR(adev);
2292 
2293 	adev->dev  = &pdev->dev;
2294 	adev->pdev = pdev;
2295 	ddev = adev_to_drm(adev);
2296 
2297 	if (!supports_atomic)
2298 		ddev->driver_features &= ~DRIVER_ATOMIC;
2299 
2300 	ret = pci_enable_device(pdev);
2301 	if (ret)
2302 		return ret;
2303 
2304 	pci_set_drvdata(pdev, ddev);
2305 
2306 	amdgpu_init_debug_options(adev);
2307 
2308 	ret = amdgpu_driver_load_kms(adev, flags);
2309 	if (ret)
2310 		goto err_pci;
2311 
2312 retry_init:
2313 	ret = drm_dev_register(ddev, flags);
2314 	if (ret == -EAGAIN && ++retry <= 3) {
2315 		DRM_INFO("retry init %d\n", retry);
2316 		/* Don't request EX mode too frequently which is attacking */
2317 		msleep(5000);
2318 		goto retry_init;
2319 	} else if (ret) {
2320 		goto err_pci;
2321 	}
2322 
2323 	ret = amdgpu_xcp_dev_register(adev, ent);
2324 	if (ret)
2325 		goto err_pci;
2326 
2327 	ret = amdgpu_amdkfd_drm_client_create(adev);
2328 	if (ret)
2329 		goto err_pci;
2330 
2331 	/*
2332 	 * 1. don't init fbdev on hw without DCE
2333 	 * 2. don't init fbdev if there are no connectors
2334 	 */
2335 	if (adev->mode_info.mode_config_initialized &&
2336 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2337 		/* select 8 bpp console on low vram cards */
2338 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2339 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2340 		else
2341 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2342 	}
2343 
2344 	ret = amdgpu_debugfs_init(adev);
2345 	if (ret)
2346 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2347 
2348 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2349 		/* only need to skip on ATPX */
2350 		if (amdgpu_device_supports_px(ddev))
2351 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2352 		/* we want direct complete for BOCO */
2353 		if (amdgpu_device_supports_boco(ddev))
2354 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2355 						DPM_FLAG_SMART_SUSPEND |
2356 						DPM_FLAG_MAY_SKIP_RESUME);
2357 		pm_runtime_use_autosuspend(ddev->dev);
2358 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2359 
2360 		pm_runtime_allow(ddev->dev);
2361 
2362 		pm_runtime_mark_last_busy(ddev->dev);
2363 		pm_runtime_put_autosuspend(ddev->dev);
2364 
2365 		pci_wake_from_d3(pdev, TRUE);
2366 
2367 		/*
2368 		 * For runpm implemented via BACO, PMFW will handle the
2369 		 * timing for BACO in and out:
2370 		 *   - put ASIC into BACO state only when both video and
2371 		 *     audio functions are in D3 state.
2372 		 *   - pull ASIC out of BACO state when either video or
2373 		 *     audio function is in D0 state.
2374 		 * Also, at startup, PMFW assumes both functions are in
2375 		 * D0 state.
2376 		 *
2377 		 * So if snd driver was loaded prior to amdgpu driver
2378 		 * and audio function was put into D3 state, there will
2379 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2380 		 * suspend. Thus the BACO will be not correctly kicked in.
2381 		 *
2382 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2383 		 * into D0 state. Then there will be a PMFW-aware D-state
2384 		 * transition(D0->D3) on runpm suspend.
2385 		 */
2386 		if (amdgpu_device_supports_baco(ddev) &&
2387 		    !(adev->flags & AMD_IS_APU) &&
2388 		    (adev->asic_type >= CHIP_NAVI10))
2389 			amdgpu_get_secondary_funcs(adev);
2390 	}
2391 
2392 	return 0;
2393 
2394 err_pci:
2395 	pci_disable_device(pdev);
2396 	return ret;
2397 }
2398 
2399 static void
2400 amdgpu_pci_remove(struct pci_dev *pdev)
2401 {
2402 	struct drm_device *dev = pci_get_drvdata(pdev);
2403 	struct amdgpu_device *adev = drm_to_adev(dev);
2404 
2405 	amdgpu_xcp_dev_unplug(adev);
2406 	drm_dev_unplug(dev);
2407 
2408 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2409 		pm_runtime_get_sync(dev->dev);
2410 		pm_runtime_forbid(dev->dev);
2411 	}
2412 
2413 	amdgpu_driver_unload_kms(dev);
2414 
2415 	/*
2416 	 * Flush any in flight DMA operations from device.
2417 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2418 	 * StatusTransactions Pending bit.
2419 	 */
2420 	pci_disable_device(pdev);
2421 	pci_wait_for_pending_transaction(pdev);
2422 }
2423 
2424 static void
2425 amdgpu_pci_shutdown(struct pci_dev *pdev)
2426 {
2427 	struct drm_device *dev = pci_get_drvdata(pdev);
2428 	struct amdgpu_device *adev = drm_to_adev(dev);
2429 
2430 	if (amdgpu_ras_intr_triggered())
2431 		return;
2432 
2433 	/* if we are running in a VM, make sure the device
2434 	 * torn down properly on reboot/shutdown.
2435 	 * unfortunately we can't detect certain
2436 	 * hypervisors so just do this all the time.
2437 	 */
2438 	if (!amdgpu_passthrough(adev))
2439 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2440 	amdgpu_device_ip_suspend(adev);
2441 	adev->mp1_state = PP_MP1_STATE_NONE;
2442 }
2443 
2444 /**
2445  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2446  *
2447  * @work: work_struct.
2448  */
2449 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2450 {
2451 	struct list_head device_list;
2452 	struct amdgpu_device *adev;
2453 	int i, r;
2454 	struct amdgpu_reset_context reset_context;
2455 
2456 	memset(&reset_context, 0, sizeof(reset_context));
2457 
2458 	mutex_lock(&mgpu_info.mutex);
2459 	if (mgpu_info.pending_reset == true) {
2460 		mutex_unlock(&mgpu_info.mutex);
2461 		return;
2462 	}
2463 	mgpu_info.pending_reset = true;
2464 	mutex_unlock(&mgpu_info.mutex);
2465 
2466 	/* Use a common context, just need to make sure full reset is done */
2467 	reset_context.method = AMD_RESET_METHOD_NONE;
2468 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2469 
2470 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2471 		adev = mgpu_info.gpu_ins[i].adev;
2472 		reset_context.reset_req_dev = adev;
2473 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2474 		if (r) {
2475 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2476 				r, adev_to_drm(adev)->unique);
2477 		}
2478 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2479 			r = -EALREADY;
2480 	}
2481 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2482 		adev = mgpu_info.gpu_ins[i].adev;
2483 		flush_work(&adev->xgmi_reset_work);
2484 		adev->gmc.xgmi.pending_reset = false;
2485 	}
2486 
2487 	/* reset function will rebuild the xgmi hive info , clear it now */
2488 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2489 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2490 
2491 	INIT_LIST_HEAD(&device_list);
2492 
2493 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2494 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2495 
2496 	/* unregister the GPU first, reset function will add them back */
2497 	list_for_each_entry(adev, &device_list, reset_list)
2498 		amdgpu_unregister_gpu_instance(adev);
2499 
2500 	/* Use a common context, just need to make sure full reset is done */
2501 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2502 	set_bit(AMDGPU_SKIP_COREDUMP, &reset_context.flags);
2503 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2504 
2505 	if (r) {
2506 		DRM_ERROR("reinit gpus failure");
2507 		return;
2508 	}
2509 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2510 		adev = mgpu_info.gpu_ins[i].adev;
2511 		if (!adev->kfd.init_complete) {
2512 			kgd2kfd_init_zone_device(adev);
2513 			amdgpu_amdkfd_device_init(adev);
2514 			amdgpu_amdkfd_drm_client_create(adev);
2515 		}
2516 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2517 	}
2518 }
2519 
2520 static int amdgpu_pmops_prepare(struct device *dev)
2521 {
2522 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2523 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2524 
2525 	/* Return a positive number here so
2526 	 * DPM_FLAG_SMART_SUSPEND works properly
2527 	 */
2528 	if (amdgpu_device_supports_boco(drm_dev) &&
2529 	    pm_runtime_suspended(dev))
2530 		return 1;
2531 
2532 	/* if we will not support s3 or s2i for the device
2533 	 *  then skip suspend
2534 	 */
2535 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2536 	    !amdgpu_acpi_is_s3_active(adev))
2537 		return 1;
2538 
2539 	return amdgpu_device_prepare(drm_dev);
2540 }
2541 
2542 static void amdgpu_pmops_complete(struct device *dev)
2543 {
2544 	/* nothing to do */
2545 }
2546 
2547 static int amdgpu_pmops_suspend(struct device *dev)
2548 {
2549 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2550 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2551 
2552 	adev->suspend_complete = false;
2553 	if (amdgpu_acpi_is_s0ix_active(adev))
2554 		adev->in_s0ix = true;
2555 	else if (amdgpu_acpi_is_s3_active(adev))
2556 		adev->in_s3 = true;
2557 	if (!adev->in_s0ix && !adev->in_s3)
2558 		return 0;
2559 	return amdgpu_device_suspend(drm_dev, true);
2560 }
2561 
2562 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2563 {
2564 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2565 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2566 
2567 	adev->suspend_complete = true;
2568 	if (amdgpu_acpi_should_gpu_reset(adev))
2569 		return amdgpu_asic_reset(adev);
2570 
2571 	return 0;
2572 }
2573 
2574 static int amdgpu_pmops_resume(struct device *dev)
2575 {
2576 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2577 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2578 	int r;
2579 
2580 	if (!adev->in_s0ix && !adev->in_s3)
2581 		return 0;
2582 
2583 	/* Avoids registers access if device is physically gone */
2584 	if (!pci_device_is_present(adev->pdev))
2585 		adev->no_hw_access = true;
2586 
2587 	r = amdgpu_device_resume(drm_dev, true);
2588 	if (amdgpu_acpi_is_s0ix_active(adev))
2589 		adev->in_s0ix = false;
2590 	else
2591 		adev->in_s3 = false;
2592 	return r;
2593 }
2594 
2595 static int amdgpu_pmops_freeze(struct device *dev)
2596 {
2597 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2598 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2599 	int r;
2600 
2601 	adev->in_s4 = true;
2602 	r = amdgpu_device_suspend(drm_dev, true);
2603 	adev->in_s4 = false;
2604 	if (r)
2605 		return r;
2606 
2607 	if (amdgpu_acpi_should_gpu_reset(adev))
2608 		return amdgpu_asic_reset(adev);
2609 	return 0;
2610 }
2611 
2612 static int amdgpu_pmops_thaw(struct device *dev)
2613 {
2614 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2615 
2616 	return amdgpu_device_resume(drm_dev, true);
2617 }
2618 
2619 static int amdgpu_pmops_poweroff(struct device *dev)
2620 {
2621 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2622 
2623 	return amdgpu_device_suspend(drm_dev, true);
2624 }
2625 
2626 static int amdgpu_pmops_restore(struct device *dev)
2627 {
2628 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2629 
2630 	return amdgpu_device_resume(drm_dev, true);
2631 }
2632 
2633 static int amdgpu_runtime_idle_check_display(struct device *dev)
2634 {
2635 	struct pci_dev *pdev = to_pci_dev(dev);
2636 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2637 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2638 
2639 	if (adev->mode_info.num_crtc) {
2640 		struct drm_connector *list_connector;
2641 		struct drm_connector_list_iter iter;
2642 		int ret = 0;
2643 
2644 		if (amdgpu_runtime_pm != -2) {
2645 			/* XXX: Return busy if any displays are connected to avoid
2646 			 * possible display wakeups after runtime resume due to
2647 			 * hotplug events in case any displays were connected while
2648 			 * the GPU was in suspend.  Remove this once that is fixed.
2649 			 */
2650 			mutex_lock(&drm_dev->mode_config.mutex);
2651 			drm_connector_list_iter_begin(drm_dev, &iter);
2652 			drm_for_each_connector_iter(list_connector, &iter) {
2653 				if (list_connector->status == connector_status_connected) {
2654 					ret = -EBUSY;
2655 					break;
2656 				}
2657 			}
2658 			drm_connector_list_iter_end(&iter);
2659 			mutex_unlock(&drm_dev->mode_config.mutex);
2660 
2661 			if (ret)
2662 				return ret;
2663 		}
2664 
2665 		if (adev->dc_enabled) {
2666 			struct drm_crtc *crtc;
2667 
2668 			drm_for_each_crtc(crtc, drm_dev) {
2669 				drm_modeset_lock(&crtc->mutex, NULL);
2670 				if (crtc->state->active)
2671 					ret = -EBUSY;
2672 				drm_modeset_unlock(&crtc->mutex);
2673 				if (ret < 0)
2674 					break;
2675 			}
2676 		} else {
2677 			mutex_lock(&drm_dev->mode_config.mutex);
2678 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2679 
2680 			drm_connector_list_iter_begin(drm_dev, &iter);
2681 			drm_for_each_connector_iter(list_connector, &iter) {
2682 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2683 					ret = -EBUSY;
2684 					break;
2685 				}
2686 			}
2687 
2688 			drm_connector_list_iter_end(&iter);
2689 
2690 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2691 			mutex_unlock(&drm_dev->mode_config.mutex);
2692 		}
2693 		if (ret)
2694 			return ret;
2695 	}
2696 
2697 	return 0;
2698 }
2699 
2700 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2701 {
2702 	struct pci_dev *pdev = to_pci_dev(dev);
2703 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2704 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2705 	int ret, i;
2706 
2707 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2708 		pm_runtime_forbid(dev);
2709 		return -EBUSY;
2710 	}
2711 
2712 	ret = amdgpu_runtime_idle_check_display(dev);
2713 	if (ret)
2714 		return ret;
2715 
2716 	/* wait for all rings to drain before suspending */
2717 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2718 		struct amdgpu_ring *ring = adev->rings[i];
2719 
2720 		if (ring && ring->sched.ready) {
2721 			ret = amdgpu_fence_wait_empty(ring);
2722 			if (ret)
2723 				return -EBUSY;
2724 		}
2725 	}
2726 
2727 	adev->in_runpm = true;
2728 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2729 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2730 
2731 	/*
2732 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2733 	 * proper cleanups and put itself into a state ready for PNP. That
2734 	 * can address some random resuming failure observed on BOCO capable
2735 	 * platforms.
2736 	 * TODO: this may be also needed for PX capable platform.
2737 	 */
2738 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2739 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2740 
2741 	ret = amdgpu_device_prepare(drm_dev);
2742 	if (ret)
2743 		return ret;
2744 	ret = amdgpu_device_suspend(drm_dev, false);
2745 	if (ret) {
2746 		adev->in_runpm = false;
2747 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2748 			adev->mp1_state = PP_MP1_STATE_NONE;
2749 		return ret;
2750 	}
2751 
2752 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2753 		adev->mp1_state = PP_MP1_STATE_NONE;
2754 
2755 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2756 		/* Only need to handle PCI state in the driver for ATPX
2757 		 * PCI core handles it for _PR3.
2758 		 */
2759 		amdgpu_device_cache_pci_state(pdev);
2760 		pci_disable_device(pdev);
2761 		pci_ignore_hotplug(pdev);
2762 		pci_set_power_state(pdev, PCI_D3cold);
2763 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2764 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2765 		/* nothing to do */
2766 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2767 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2768 		amdgpu_device_baco_enter(drm_dev);
2769 	}
2770 
2771 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2772 
2773 	return 0;
2774 }
2775 
2776 static int amdgpu_pmops_runtime_resume(struct device *dev)
2777 {
2778 	struct pci_dev *pdev = to_pci_dev(dev);
2779 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2780 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2781 	int ret;
2782 
2783 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2784 		return -EINVAL;
2785 
2786 	/* Avoids registers access if device is physically gone */
2787 	if (!pci_device_is_present(adev->pdev))
2788 		adev->no_hw_access = true;
2789 
2790 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2791 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2792 
2793 		/* Only need to handle PCI state in the driver for ATPX
2794 		 * PCI core handles it for _PR3.
2795 		 */
2796 		pci_set_power_state(pdev, PCI_D0);
2797 		amdgpu_device_load_pci_state(pdev);
2798 		ret = pci_enable_device(pdev);
2799 		if (ret)
2800 			return ret;
2801 		pci_set_master(pdev);
2802 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2803 		/* Only need to handle PCI state in the driver for ATPX
2804 		 * PCI core handles it for _PR3.
2805 		 */
2806 		pci_set_master(pdev);
2807 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2808 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2809 		amdgpu_device_baco_exit(drm_dev);
2810 	}
2811 	ret = amdgpu_device_resume(drm_dev, false);
2812 	if (ret) {
2813 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2814 			pci_disable_device(pdev);
2815 		return ret;
2816 	}
2817 
2818 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2819 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2820 	adev->in_runpm = false;
2821 	return 0;
2822 }
2823 
2824 static int amdgpu_pmops_runtime_idle(struct device *dev)
2825 {
2826 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2827 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2828 	int ret;
2829 
2830 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2831 		pm_runtime_forbid(dev);
2832 		return -EBUSY;
2833 	}
2834 
2835 	ret = amdgpu_runtime_idle_check_display(dev);
2836 
2837 	pm_runtime_mark_last_busy(dev);
2838 	pm_runtime_autosuspend(dev);
2839 	return ret;
2840 }
2841 
2842 long amdgpu_drm_ioctl(struct file *filp,
2843 		      unsigned int cmd, unsigned long arg)
2844 {
2845 	struct drm_file *file_priv = filp->private_data;
2846 	struct drm_device *dev;
2847 	long ret;
2848 
2849 	dev = file_priv->minor->dev;
2850 	ret = pm_runtime_get_sync(dev->dev);
2851 	if (ret < 0)
2852 		goto out;
2853 
2854 	ret = drm_ioctl(filp, cmd, arg);
2855 
2856 	pm_runtime_mark_last_busy(dev->dev);
2857 out:
2858 	pm_runtime_put_autosuspend(dev->dev);
2859 	return ret;
2860 }
2861 
2862 static const struct dev_pm_ops amdgpu_pm_ops = {
2863 	.prepare = amdgpu_pmops_prepare,
2864 	.complete = amdgpu_pmops_complete,
2865 	.suspend = amdgpu_pmops_suspend,
2866 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2867 	.resume = amdgpu_pmops_resume,
2868 	.freeze = amdgpu_pmops_freeze,
2869 	.thaw = amdgpu_pmops_thaw,
2870 	.poweroff = amdgpu_pmops_poweroff,
2871 	.restore = amdgpu_pmops_restore,
2872 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2873 	.runtime_resume = amdgpu_pmops_runtime_resume,
2874 	.runtime_idle = amdgpu_pmops_runtime_idle,
2875 };
2876 
2877 static int amdgpu_flush(struct file *f, fl_owner_t id)
2878 {
2879 	struct drm_file *file_priv = f->private_data;
2880 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2881 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2882 
2883 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2884 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2885 
2886 	return timeout >= 0 ? 0 : timeout;
2887 }
2888 
2889 static const struct file_operations amdgpu_driver_kms_fops = {
2890 	.owner = THIS_MODULE,
2891 	.open = drm_open,
2892 	.flush = amdgpu_flush,
2893 	.release = drm_release,
2894 	.unlocked_ioctl = amdgpu_drm_ioctl,
2895 	.mmap = drm_gem_mmap,
2896 	.poll = drm_poll,
2897 	.read = drm_read,
2898 #ifdef CONFIG_COMPAT
2899 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2900 #endif
2901 #ifdef CONFIG_PROC_FS
2902 	.show_fdinfo = drm_show_fdinfo,
2903 #endif
2904 };
2905 
2906 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2907 {
2908 	struct drm_file *file;
2909 
2910 	if (!filp)
2911 		return -EINVAL;
2912 
2913 	if (filp->f_op != &amdgpu_driver_kms_fops)
2914 		return -EINVAL;
2915 
2916 	file = filp->private_data;
2917 	*fpriv = file->driver_priv;
2918 	return 0;
2919 }
2920 
2921 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2922 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2923 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2924 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2925 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2926 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2927 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2928 	/* KMS */
2929 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2930 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2931 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2932 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2933 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2934 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2935 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2936 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2937 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2938 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2939 };
2940 
2941 static const struct drm_driver amdgpu_kms_driver = {
2942 	.driver_features =
2943 	    DRIVER_ATOMIC |
2944 	    DRIVER_GEM |
2945 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2946 	    DRIVER_SYNCOBJ_TIMELINE,
2947 	.open = amdgpu_driver_open_kms,
2948 	.postclose = amdgpu_driver_postclose_kms,
2949 	.lastclose = amdgpu_driver_lastclose_kms,
2950 	.ioctls = amdgpu_ioctls_kms,
2951 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2952 	.dumb_create = amdgpu_mode_dumb_create,
2953 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2954 	.fops = &amdgpu_driver_kms_fops,
2955 	.release = &amdgpu_driver_release_kms,
2956 #ifdef CONFIG_PROC_FS
2957 	.show_fdinfo = amdgpu_show_fdinfo,
2958 #endif
2959 
2960 	.gem_prime_import = amdgpu_gem_prime_import,
2961 
2962 	.name = DRIVER_NAME,
2963 	.desc = DRIVER_DESC,
2964 	.date = DRIVER_DATE,
2965 	.major = KMS_DRIVER_MAJOR,
2966 	.minor = KMS_DRIVER_MINOR,
2967 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2968 };
2969 
2970 const struct drm_driver amdgpu_partition_driver = {
2971 	.driver_features =
2972 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2973 	    DRIVER_SYNCOBJ_TIMELINE,
2974 	.open = amdgpu_driver_open_kms,
2975 	.postclose = amdgpu_driver_postclose_kms,
2976 	.lastclose = amdgpu_driver_lastclose_kms,
2977 	.ioctls = amdgpu_ioctls_kms,
2978 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2979 	.dumb_create = amdgpu_mode_dumb_create,
2980 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2981 	.fops = &amdgpu_driver_kms_fops,
2982 	.release = &amdgpu_driver_release_kms,
2983 
2984 	.gem_prime_import = amdgpu_gem_prime_import,
2985 
2986 	.name = DRIVER_NAME,
2987 	.desc = DRIVER_DESC,
2988 	.date = DRIVER_DATE,
2989 	.major = KMS_DRIVER_MAJOR,
2990 	.minor = KMS_DRIVER_MINOR,
2991 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2992 };
2993 
2994 static struct pci_error_handlers amdgpu_pci_err_handler = {
2995 	.error_detected	= amdgpu_pci_error_detected,
2996 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2997 	.slot_reset	= amdgpu_pci_slot_reset,
2998 	.resume		= amdgpu_pci_resume,
2999 };
3000 
3001 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3002 	&amdgpu_vram_mgr_attr_group,
3003 	&amdgpu_gtt_mgr_attr_group,
3004 	&amdgpu_flash_attr_group,
3005 	NULL,
3006 };
3007 
3008 static struct pci_driver amdgpu_kms_pci_driver = {
3009 	.name = DRIVER_NAME,
3010 	.id_table = pciidlist,
3011 	.probe = amdgpu_pci_probe,
3012 	.remove = amdgpu_pci_remove,
3013 	.shutdown = amdgpu_pci_shutdown,
3014 	.driver.pm = &amdgpu_pm_ops,
3015 	.err_handler = &amdgpu_pci_err_handler,
3016 	.dev_groups = amdgpu_sysfs_groups,
3017 };
3018 
3019 static int __init amdgpu_init(void)
3020 {
3021 	int r;
3022 
3023 	if (drm_firmware_drivers_only())
3024 		return -EINVAL;
3025 
3026 	r = amdgpu_sync_init();
3027 	if (r)
3028 		goto error_sync;
3029 
3030 	r = amdgpu_fence_slab_init();
3031 	if (r)
3032 		goto error_fence;
3033 
3034 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3035 	amdgpu_register_atpx_handler();
3036 	amdgpu_acpi_detect();
3037 
3038 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3039 	amdgpu_amdkfd_init();
3040 
3041 	/* let modprobe override vga console setting */
3042 	return pci_register_driver(&amdgpu_kms_pci_driver);
3043 
3044 error_fence:
3045 	amdgpu_sync_fini();
3046 
3047 error_sync:
3048 	return r;
3049 }
3050 
3051 static void __exit amdgpu_exit(void)
3052 {
3053 	amdgpu_amdkfd_fini();
3054 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3055 	amdgpu_unregister_atpx_handler();
3056 	amdgpu_acpi_release();
3057 	amdgpu_sync_fini();
3058 	amdgpu_fence_slab_fini();
3059 	mmu_notifier_synchronize();
3060 	amdgpu_xcp_drv_release();
3061 }
3062 
3063 module_init(amdgpu_init);
3064 module_exit(amdgpu_exit);
3065 
3066 MODULE_AUTHOR(DRIVER_AUTHOR);
3067 MODULE_DESCRIPTION(DRIVER_DESC);
3068 MODULE_LICENSE("GPL and additional rights");
3069