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  */
117 #define KMS_DRIVER_MAJOR	3
118 #define KMS_DRIVER_MINOR	54
119 #define KMS_DRIVER_PATCHLEVEL	0
120 
121 unsigned int amdgpu_vram_limit = UINT_MAX;
122 int amdgpu_vis_vram_limit;
123 int amdgpu_gart_size = -1; /* auto */
124 int amdgpu_gtt_size = -1; /* auto */
125 int amdgpu_moverate = -1; /* auto */
126 int amdgpu_audio = -1;
127 int amdgpu_disp_priority;
128 int amdgpu_hw_i2c;
129 int amdgpu_pcie_gen2 = -1;
130 int amdgpu_msi = -1;
131 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
132 int amdgpu_dpm = -1;
133 int amdgpu_fw_load_type = -1;
134 int amdgpu_aspm = -1;
135 int amdgpu_runtime_pm = -1;
136 uint amdgpu_ip_block_mask = 0xffffffff;
137 int amdgpu_bapm = -1;
138 int amdgpu_deep_color;
139 int amdgpu_vm_size = -1;
140 int amdgpu_vm_fragment_size = -1;
141 int amdgpu_vm_block_size = -1;
142 int amdgpu_vm_fault_stop;
143 int amdgpu_vm_debug;
144 int amdgpu_vm_update_mode = -1;
145 int amdgpu_exp_hw_support;
146 int amdgpu_dc = -1;
147 int amdgpu_sched_jobs = 32;
148 int amdgpu_sched_hw_submission = 2;
149 uint amdgpu_pcie_gen_cap;
150 uint amdgpu_pcie_lane_cap;
151 u64 amdgpu_cg_mask = 0xffffffffffffffff;
152 uint amdgpu_pg_mask = 0xffffffff;
153 uint amdgpu_sdma_phase_quantum = 32;
154 char *amdgpu_disable_cu;
155 char *amdgpu_virtual_display;
156 bool enforce_isolation;
157 /*
158  * OverDrive(bit 14) disabled by default
159  * GFX DCS(bit 19) disabled by default
160  */
161 uint amdgpu_pp_feature_mask = 0xfff7bfff;
162 uint amdgpu_force_long_training;
163 int amdgpu_lbpw = -1;
164 int amdgpu_compute_multipipe = -1;
165 int amdgpu_gpu_recovery = -1; /* auto */
166 int amdgpu_emu_mode;
167 uint amdgpu_smu_memory_pool_size;
168 int amdgpu_smu_pptable_id = -1;
169 /*
170  * FBC (bit 0) disabled by default
171  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
172  *   - With this, for multiple monitors in sync(e.g. with the same model),
173  *     mclk switching will be allowed. And the mclk will be not foced to the
174  *     highest. That helps saving some idle power.
175  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
176  * PSR (bit 3) disabled by default
177  * EDP NO POWER SEQUENCING (bit 4) disabled by default
178  */
179 uint amdgpu_dc_feature_mask = 2;
180 uint amdgpu_dc_debug_mask;
181 uint amdgpu_dc_visual_confirm;
182 int amdgpu_async_gfx_ring = 1;
183 int amdgpu_mcbp = -1;
184 int amdgpu_discovery = -1;
185 int amdgpu_mes;
186 int amdgpu_mes_kiq;
187 int amdgpu_noretry = -1;
188 int amdgpu_force_asic_type = -1;
189 int amdgpu_tmz = -1; /* auto */
190 int amdgpu_reset_method = -1; /* auto */
191 int amdgpu_num_kcq = -1;
192 int amdgpu_smartshift_bias;
193 int amdgpu_use_xgmi_p2p = 1;
194 int amdgpu_vcnfw_log;
195 int amdgpu_sg_display = -1; /* auto */
196 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
197 
198 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
199 
200 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
201 			"DRM_UT_CORE",
202 			"DRM_UT_DRIVER",
203 			"DRM_UT_KMS",
204 			"DRM_UT_PRIME",
205 			"DRM_UT_ATOMIC",
206 			"DRM_UT_VBL",
207 			"DRM_UT_STATE",
208 			"DRM_UT_LEASE",
209 			"DRM_UT_DP",
210 			"DRM_UT_DRMRES");
211 
212 struct amdgpu_mgpu_info mgpu_info = {
213 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
214 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
215 			mgpu_info.delayed_reset_work,
216 			amdgpu_drv_delayed_reset_work_handler, 0),
217 };
218 int amdgpu_ras_enable = -1;
219 uint amdgpu_ras_mask = 0xffffffff;
220 int amdgpu_bad_page_threshold = -1;
221 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
222 	.timeout_fatal_disable = false,
223 	.period = 0x0, /* default to 0x0 (timeout disable) */
224 };
225 
226 /**
227  * DOC: vramlimit (int)
228  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
229  */
230 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
231 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
232 
233 /**
234  * DOC: vis_vramlimit (int)
235  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
236  */
237 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
238 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
239 
240 /**
241  * DOC: gartsize (uint)
242  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
243  * The default is -1 (The size depends on asic).
244  */
245 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
246 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
247 
248 /**
249  * DOC: gttsize (int)
250  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
251  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
252  */
253 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
254 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
255 
256 /**
257  * DOC: moverate (int)
258  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
259  */
260 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
261 module_param_named(moverate, amdgpu_moverate, int, 0600);
262 
263 /**
264  * DOC: audio (int)
265  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
266  */
267 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
268 module_param_named(audio, amdgpu_audio, int, 0444);
269 
270 /**
271  * DOC: disp_priority (int)
272  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
273  */
274 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
275 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
276 
277 /**
278  * DOC: hw_i2c (int)
279  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
280  */
281 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
282 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
283 
284 /**
285  * DOC: pcie_gen2 (int)
286  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
287  */
288 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
289 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
290 
291 /**
292  * DOC: msi (int)
293  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
294  */
295 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
296 module_param_named(msi, amdgpu_msi, int, 0444);
297 
298 /**
299  * DOC: lockup_timeout (string)
300  * Set GPU scheduler timeout value in ms.
301  *
302  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
303  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
304  * to the default timeout.
305  *
306  * - With one value specified, the setting will apply to all non-compute jobs.
307  * - With multiple values specified, the first one will be for GFX.
308  *   The second one is for Compute. The third and fourth ones are
309  *   for SDMA and Video.
310  *
311  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
312  * jobs is 10000. The timeout for compute is 60000.
313  */
314 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
315 		"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]; "
316 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
317 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
318 
319 /**
320  * DOC: dpm (int)
321  * Override for dynamic power management setting
322  * (0 = disable, 1 = enable)
323  * The default is -1 (auto).
324  */
325 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
326 module_param_named(dpm, amdgpu_dpm, int, 0444);
327 
328 /**
329  * DOC: fw_load_type (int)
330  * Set different firmware loading type for debugging, if supported.
331  * Set to 0 to force direct loading if supported by the ASIC.  Set
332  * to -1 to select the default loading mode for the ASIC, as defined
333  * by the driver.  The default is -1 (auto).
334  */
335 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)");
336 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
337 
338 /**
339  * DOC: aspm (int)
340  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
341  */
342 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
343 module_param_named(aspm, amdgpu_aspm, int, 0444);
344 
345 /**
346  * DOC: runpm (int)
347  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
348  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
349  * Setting the value to 0 disables this functionality.
350  * Setting the value to -2 is auto enabled with power down when displays are attached.
351  */
352 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = autowith displays)");
353 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
354 
355 /**
356  * DOC: ip_block_mask (uint)
357  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
358  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
359  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
360  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
361  */
362 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
363 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
364 
365 /**
366  * DOC: bapm (int)
367  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
368  * The default -1 (auto, enabled)
369  */
370 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
371 module_param_named(bapm, amdgpu_bapm, int, 0444);
372 
373 /**
374  * DOC: deep_color (int)
375  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
376  */
377 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
378 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
379 
380 /**
381  * DOC: vm_size (int)
382  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
383  */
384 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
385 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
386 
387 /**
388  * DOC: vm_fragment_size (int)
389  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
390  */
391 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
392 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
393 
394 /**
395  * DOC: vm_block_size (int)
396  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
397  */
398 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
399 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
400 
401 /**
402  * DOC: vm_fault_stop (int)
403  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
404  */
405 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
406 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
407 
408 /**
409  * DOC: vm_debug (int)
410  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
411  */
412 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
413 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
414 
415 /**
416  * DOC: vm_update_mode (int)
417  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
418  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
419  */
420 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");
421 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
422 
423 /**
424  * DOC: exp_hw_support (int)
425  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
426  */
427 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
428 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
429 
430 /**
431  * DOC: dc (int)
432  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
433  */
434 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
435 module_param_named(dc, amdgpu_dc, int, 0444);
436 
437 /**
438  * DOC: sched_jobs (int)
439  * Override the max number of jobs supported in the sw queue. The default is 32.
440  */
441 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
442 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
443 
444 /**
445  * DOC: sched_hw_submission (int)
446  * Override the max number of HW submissions. The default is 2.
447  */
448 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
449 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
450 
451 /**
452  * DOC: ppfeaturemask (hexint)
453  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
454  * The default is the current set of stable power features.
455  */
456 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
457 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
458 
459 /**
460  * DOC: forcelongtraining (uint)
461  * Force long memory training in resume.
462  * The default is zero, indicates short training in resume.
463  */
464 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
465 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
466 
467 /**
468  * DOC: pcie_gen_cap (uint)
469  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
470  * The default is 0 (automatic for each asic).
471  */
472 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
473 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
474 
475 /**
476  * DOC: pcie_lane_cap (uint)
477  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
478  * The default is 0 (automatic for each asic).
479  */
480 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
481 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
482 
483 /**
484  * DOC: cg_mask (ullong)
485  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
486  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
487  */
488 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
489 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
490 
491 /**
492  * DOC: pg_mask (uint)
493  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
494  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
495  */
496 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
497 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
498 
499 /**
500  * DOC: sdma_phase_quantum (uint)
501  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
502  */
503 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
504 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
505 
506 /**
507  * DOC: disable_cu (charp)
508  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
509  */
510 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
511 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
512 
513 /**
514  * DOC: virtual_display (charp)
515  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
516  * 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
517  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
518  * device at 26:00.0. The default is NULL.
519  */
520 MODULE_PARM_DESC(virtual_display,
521 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
522 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
523 
524 /**
525  * DOC: lbpw (int)
526  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
527  */
528 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
529 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
530 
531 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
532 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
533 
534 /**
535  * DOC: gpu_recovery (int)
536  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
537  */
538 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
539 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
540 
541 /**
542  * DOC: emu_mode (int)
543  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
544  */
545 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
546 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
547 
548 /**
549  * DOC: ras_enable (int)
550  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
551  */
552 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
553 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
554 
555 /**
556  * DOC: ras_mask (uint)
557  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
558  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
559  */
560 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
561 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
562 
563 /**
564  * DOC: timeout_fatal_disable (bool)
565  * Disable Watchdog timeout fatal error event
566  */
567 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
568 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
569 
570 /**
571  * DOC: timeout_period (uint)
572  * Modify the watchdog timeout max_cycles as (1 << period)
573  */
574 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
575 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
576 
577 /**
578  * DOC: si_support (int)
579  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
580  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
581  * otherwise using amdgpu driver.
582  */
583 #ifdef CONFIG_DRM_AMDGPU_SI
584 
585 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
586 int amdgpu_si_support = 0;
587 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
588 #else
589 int amdgpu_si_support = 1;
590 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
591 #endif
592 
593 module_param_named(si_support, amdgpu_si_support, int, 0444);
594 #endif
595 
596 /**
597  * DOC: cik_support (int)
598  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
599  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
600  * otherwise using amdgpu driver.
601  */
602 #ifdef CONFIG_DRM_AMDGPU_CIK
603 
604 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
605 int amdgpu_cik_support = 0;
606 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
607 #else
608 int amdgpu_cik_support = 1;
609 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
610 #endif
611 
612 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
613 #endif
614 
615 /**
616  * DOC: smu_memory_pool_size (uint)
617  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
618  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
619  */
620 MODULE_PARM_DESC(smu_memory_pool_size,
621 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
622 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
623 
624 /**
625  * DOC: async_gfx_ring (int)
626  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
627  */
628 MODULE_PARM_DESC(async_gfx_ring,
629 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
630 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
631 
632 /**
633  * DOC: mcbp (int)
634  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
635  */
636 MODULE_PARM_DESC(mcbp,
637 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
638 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
639 
640 /**
641  * DOC: discovery (int)
642  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
643  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
644  */
645 MODULE_PARM_DESC(discovery,
646 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
647 module_param_named(discovery, amdgpu_discovery, int, 0444);
648 
649 /**
650  * DOC: mes (int)
651  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
652  * (0 = disabled (default), 1 = enabled)
653  */
654 MODULE_PARM_DESC(mes,
655 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
656 module_param_named(mes, amdgpu_mes, int, 0444);
657 
658 /**
659  * DOC: mes_kiq (int)
660  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
661  * (0 = disabled (default), 1 = enabled)
662  */
663 MODULE_PARM_DESC(mes_kiq,
664 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
665 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
666 
667 /**
668  * DOC: noretry (int)
669  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
670  * do not support per-process XNACK this also disables retry page faults.
671  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
672  */
673 MODULE_PARM_DESC(noretry,
674 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
675 module_param_named(noretry, amdgpu_noretry, int, 0644);
676 
677 /**
678  * DOC: force_asic_type (int)
679  * A non negative value used to specify the asic type for all supported GPUs.
680  */
681 MODULE_PARM_DESC(force_asic_type,
682 	"A non negative value used to specify the asic type for all supported GPUs");
683 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
684 
685 /**
686  * DOC: use_xgmi_p2p (int)
687  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
688  */
689 MODULE_PARM_DESC(use_xgmi_p2p,
690 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
691 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
692 
693 
694 #ifdef CONFIG_HSA_AMD
695 /**
696  * DOC: sched_policy (int)
697  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
698  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
699  * assigns queues to HQDs.
700  */
701 int sched_policy = KFD_SCHED_POLICY_HWS;
702 module_param(sched_policy, int, 0444);
703 MODULE_PARM_DESC(sched_policy,
704 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
705 
706 /**
707  * DOC: hws_max_conc_proc (int)
708  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
709  * number of VMIDs assigned to the HWS, which is also the default.
710  */
711 int hws_max_conc_proc = -1;
712 module_param(hws_max_conc_proc, int, 0444);
713 MODULE_PARM_DESC(hws_max_conc_proc,
714 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
715 
716 /**
717  * DOC: cwsr_enable (int)
718  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
719  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
720  * disables it.
721  */
722 int cwsr_enable = 1;
723 module_param(cwsr_enable, int, 0444);
724 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
725 
726 /**
727  * DOC: max_num_of_queues_per_device (int)
728  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
729  * is 4096.
730  */
731 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
732 module_param(max_num_of_queues_per_device, int, 0444);
733 MODULE_PARM_DESC(max_num_of_queues_per_device,
734 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
735 
736 /**
737  * DOC: send_sigterm (int)
738  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
739  * but just print errors on dmesg. Setting 1 enables sending sigterm.
740  */
741 int send_sigterm;
742 module_param(send_sigterm, int, 0444);
743 MODULE_PARM_DESC(send_sigterm,
744 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
745 
746 /**
747  * DOC: debug_largebar (int)
748  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
749  * system. This limits the VRAM size reported to ROCm applications to the visible
750  * size, usually 256MB.
751  * Default value is 0, diabled.
752  */
753 int debug_largebar;
754 module_param(debug_largebar, int, 0444);
755 MODULE_PARM_DESC(debug_largebar,
756 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
757 
758 /**
759  * DOC: halt_if_hws_hang (int)
760  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
761  * Setting 1 enables halt on hang.
762  */
763 int halt_if_hws_hang;
764 module_param(halt_if_hws_hang, int, 0644);
765 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
766 
767 /**
768  * DOC: hws_gws_support(bool)
769  * Assume that HWS supports GWS barriers regardless of what firmware version
770  * check says. Default value: false (rely on MEC2 firmware version check).
771  */
772 bool hws_gws_support;
773 module_param(hws_gws_support, bool, 0444);
774 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
775 
776 /**
777  * DOC: queue_preemption_timeout_ms (int)
778  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
779  */
780 int queue_preemption_timeout_ms = 9000;
781 module_param(queue_preemption_timeout_ms, int, 0644);
782 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
783 
784 /**
785  * DOC: debug_evictions(bool)
786  * Enable extra debug messages to help determine the cause of evictions
787  */
788 bool debug_evictions;
789 module_param(debug_evictions, bool, 0644);
790 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
791 
792 /**
793  * DOC: no_system_mem_limit(bool)
794  * Disable system memory limit, to support multiple process shared memory
795  */
796 bool no_system_mem_limit;
797 module_param(no_system_mem_limit, bool, 0644);
798 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
799 
800 /**
801  * DOC: no_queue_eviction_on_vm_fault (int)
802  * 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).
803  */
804 int amdgpu_no_queue_eviction_on_vm_fault;
805 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
806 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
807 #endif
808 
809 /**
810  * DOC: mtype_local (int)
811  */
812 int amdgpu_mtype_local;
813 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
814 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
815 
816 /**
817  * DOC: pcie_p2p (bool)
818  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
819  */
820 #ifdef CONFIG_HSA_AMD_P2P
821 bool pcie_p2p = true;
822 module_param(pcie_p2p, bool, 0444);
823 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
824 #endif
825 
826 /**
827  * DOC: dcfeaturemask (uint)
828  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
829  * The default is the current set of stable display features.
830  */
831 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
832 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
833 
834 /**
835  * DOC: dcdebugmask (uint)
836  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
837  */
838 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
839 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
840 
841 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
842 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
843 
844 /**
845  * DOC: abmlevel (uint)
846  * Override the default ABM (Adaptive Backlight Management) level used for DC
847  * enabled hardware. Requires DMCU to be supported and loaded.
848  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
849  * default. Values 1-4 control the maximum allowable brightness reduction via
850  * the ABM algorithm, with 1 being the least reduction and 4 being the most
851  * reduction.
852  *
853  * Defaults to 0, or disabled. Userspace can still override this level later
854  * after boot.
855  */
856 uint amdgpu_dm_abm_level;
857 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
858 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
859 
860 int amdgpu_backlight = -1;
861 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
862 module_param_named(backlight, amdgpu_backlight, bint, 0444);
863 
864 /**
865  * DOC: tmz (int)
866  * Trusted Memory Zone (TMZ) is a method to protect data being written
867  * to or read from memory.
868  *
869  * The default value: 0 (off).  TODO: change to auto till it is completed.
870  */
871 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
872 module_param_named(tmz, amdgpu_tmz, int, 0444);
873 
874 /**
875  * DOC: reset_method (int)
876  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
877  */
878 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
879 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
880 
881 /**
882  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
883  * threshold value of faulty pages detected by RAS ECC, which may
884  * result in the GPU entering bad status when the number of total
885  * faulty pages by ECC exceeds the threshold value.
886  */
887 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
888 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
889 
890 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+)");
891 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
892 
893 /**
894  * DOC: vcnfw_log (int)
895  * Enable vcnfw log output for debugging, the default is disabled.
896  */
897 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
898 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
899 
900 /**
901  * DOC: sg_display (int)
902  * Disable S/G (scatter/gather) display (i.e., display from system memory).
903  * This option is only relevant on APUs.  Set this option to 0 to disable
904  * S/G display if you experience flickering or other issues under memory
905  * pressure and report the issue.
906  */
907 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
908 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
909 
910 /**
911  * DOC: smu_pptable_id (int)
912  * Used to override pptable id. id = 0 use VBIOS pptable.
913  * id > 0 use the soft pptable with specicfied id.
914  */
915 MODULE_PARM_DESC(smu_pptable_id,
916 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
917 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
918 
919 /**
920  * DOC: partition_mode (int)
921  * Used to override the default SPX mode.
922  */
923 MODULE_PARM_DESC(
924 	user_partt_mode,
925 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
926 						0 = AMDGPU_SPX_PARTITION_MODE, \
927 						1 = AMDGPU_DPX_PARTITION_MODE, \
928 						2 = AMDGPU_TPX_PARTITION_MODE, \
929 						3 = AMDGPU_QPX_PARTITION_MODE, \
930 						4 = AMDGPU_CPX_PARTITION_MODE)");
931 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
932 
933 
934 /**
935  * DOC: enforce_isolation (bool)
936  * enforce process isolation between graphics and compute via using the same reserved vmid.
937  */
938 module_param(enforce_isolation, bool, 0444);
939 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
940 
941 /* These devices are not supported by amdgpu.
942  * They are supported by the mach64, r128, radeon drivers
943  */
944 static const u16 amdgpu_unsupported_pciidlist[] = {
945 	/* mach64 */
946 	0x4354,
947 	0x4358,
948 	0x4554,
949 	0x4742,
950 	0x4744,
951 	0x4749,
952 	0x474C,
953 	0x474D,
954 	0x474E,
955 	0x474F,
956 	0x4750,
957 	0x4751,
958 	0x4752,
959 	0x4753,
960 	0x4754,
961 	0x4755,
962 	0x4756,
963 	0x4757,
964 	0x4758,
965 	0x4759,
966 	0x475A,
967 	0x4C42,
968 	0x4C44,
969 	0x4C47,
970 	0x4C49,
971 	0x4C4D,
972 	0x4C4E,
973 	0x4C50,
974 	0x4C51,
975 	0x4C52,
976 	0x4C53,
977 	0x5654,
978 	0x5655,
979 	0x5656,
980 	/* r128 */
981 	0x4c45,
982 	0x4c46,
983 	0x4d46,
984 	0x4d4c,
985 	0x5041,
986 	0x5042,
987 	0x5043,
988 	0x5044,
989 	0x5045,
990 	0x5046,
991 	0x5047,
992 	0x5048,
993 	0x5049,
994 	0x504A,
995 	0x504B,
996 	0x504C,
997 	0x504D,
998 	0x504E,
999 	0x504F,
1000 	0x5050,
1001 	0x5051,
1002 	0x5052,
1003 	0x5053,
1004 	0x5054,
1005 	0x5055,
1006 	0x5056,
1007 	0x5057,
1008 	0x5058,
1009 	0x5245,
1010 	0x5246,
1011 	0x5247,
1012 	0x524b,
1013 	0x524c,
1014 	0x534d,
1015 	0x5446,
1016 	0x544C,
1017 	0x5452,
1018 	/* radeon */
1019 	0x3150,
1020 	0x3151,
1021 	0x3152,
1022 	0x3154,
1023 	0x3155,
1024 	0x3E50,
1025 	0x3E54,
1026 	0x4136,
1027 	0x4137,
1028 	0x4144,
1029 	0x4145,
1030 	0x4146,
1031 	0x4147,
1032 	0x4148,
1033 	0x4149,
1034 	0x414A,
1035 	0x414B,
1036 	0x4150,
1037 	0x4151,
1038 	0x4152,
1039 	0x4153,
1040 	0x4154,
1041 	0x4155,
1042 	0x4156,
1043 	0x4237,
1044 	0x4242,
1045 	0x4336,
1046 	0x4337,
1047 	0x4437,
1048 	0x4966,
1049 	0x4967,
1050 	0x4A48,
1051 	0x4A49,
1052 	0x4A4A,
1053 	0x4A4B,
1054 	0x4A4C,
1055 	0x4A4D,
1056 	0x4A4E,
1057 	0x4A4F,
1058 	0x4A50,
1059 	0x4A54,
1060 	0x4B48,
1061 	0x4B49,
1062 	0x4B4A,
1063 	0x4B4B,
1064 	0x4B4C,
1065 	0x4C57,
1066 	0x4C58,
1067 	0x4C59,
1068 	0x4C5A,
1069 	0x4C64,
1070 	0x4C66,
1071 	0x4C67,
1072 	0x4E44,
1073 	0x4E45,
1074 	0x4E46,
1075 	0x4E47,
1076 	0x4E48,
1077 	0x4E49,
1078 	0x4E4A,
1079 	0x4E4B,
1080 	0x4E50,
1081 	0x4E51,
1082 	0x4E52,
1083 	0x4E53,
1084 	0x4E54,
1085 	0x4E56,
1086 	0x5144,
1087 	0x5145,
1088 	0x5146,
1089 	0x5147,
1090 	0x5148,
1091 	0x514C,
1092 	0x514D,
1093 	0x5157,
1094 	0x5158,
1095 	0x5159,
1096 	0x515A,
1097 	0x515E,
1098 	0x5460,
1099 	0x5462,
1100 	0x5464,
1101 	0x5548,
1102 	0x5549,
1103 	0x554A,
1104 	0x554B,
1105 	0x554C,
1106 	0x554D,
1107 	0x554E,
1108 	0x554F,
1109 	0x5550,
1110 	0x5551,
1111 	0x5552,
1112 	0x5554,
1113 	0x564A,
1114 	0x564B,
1115 	0x564F,
1116 	0x5652,
1117 	0x5653,
1118 	0x5657,
1119 	0x5834,
1120 	0x5835,
1121 	0x5954,
1122 	0x5955,
1123 	0x5974,
1124 	0x5975,
1125 	0x5960,
1126 	0x5961,
1127 	0x5962,
1128 	0x5964,
1129 	0x5965,
1130 	0x5969,
1131 	0x5a41,
1132 	0x5a42,
1133 	0x5a61,
1134 	0x5a62,
1135 	0x5b60,
1136 	0x5b62,
1137 	0x5b63,
1138 	0x5b64,
1139 	0x5b65,
1140 	0x5c61,
1141 	0x5c63,
1142 	0x5d48,
1143 	0x5d49,
1144 	0x5d4a,
1145 	0x5d4c,
1146 	0x5d4d,
1147 	0x5d4e,
1148 	0x5d4f,
1149 	0x5d50,
1150 	0x5d52,
1151 	0x5d57,
1152 	0x5e48,
1153 	0x5e4a,
1154 	0x5e4b,
1155 	0x5e4c,
1156 	0x5e4d,
1157 	0x5e4f,
1158 	0x6700,
1159 	0x6701,
1160 	0x6702,
1161 	0x6703,
1162 	0x6704,
1163 	0x6705,
1164 	0x6706,
1165 	0x6707,
1166 	0x6708,
1167 	0x6709,
1168 	0x6718,
1169 	0x6719,
1170 	0x671c,
1171 	0x671d,
1172 	0x671f,
1173 	0x6720,
1174 	0x6721,
1175 	0x6722,
1176 	0x6723,
1177 	0x6724,
1178 	0x6725,
1179 	0x6726,
1180 	0x6727,
1181 	0x6728,
1182 	0x6729,
1183 	0x6738,
1184 	0x6739,
1185 	0x673e,
1186 	0x6740,
1187 	0x6741,
1188 	0x6742,
1189 	0x6743,
1190 	0x6744,
1191 	0x6745,
1192 	0x6746,
1193 	0x6747,
1194 	0x6748,
1195 	0x6749,
1196 	0x674A,
1197 	0x6750,
1198 	0x6751,
1199 	0x6758,
1200 	0x6759,
1201 	0x675B,
1202 	0x675D,
1203 	0x675F,
1204 	0x6760,
1205 	0x6761,
1206 	0x6762,
1207 	0x6763,
1208 	0x6764,
1209 	0x6765,
1210 	0x6766,
1211 	0x6767,
1212 	0x6768,
1213 	0x6770,
1214 	0x6771,
1215 	0x6772,
1216 	0x6778,
1217 	0x6779,
1218 	0x677B,
1219 	0x6840,
1220 	0x6841,
1221 	0x6842,
1222 	0x6843,
1223 	0x6849,
1224 	0x684C,
1225 	0x6850,
1226 	0x6858,
1227 	0x6859,
1228 	0x6880,
1229 	0x6888,
1230 	0x6889,
1231 	0x688A,
1232 	0x688C,
1233 	0x688D,
1234 	0x6898,
1235 	0x6899,
1236 	0x689b,
1237 	0x689c,
1238 	0x689d,
1239 	0x689e,
1240 	0x68a0,
1241 	0x68a1,
1242 	0x68a8,
1243 	0x68a9,
1244 	0x68b0,
1245 	0x68b8,
1246 	0x68b9,
1247 	0x68ba,
1248 	0x68be,
1249 	0x68bf,
1250 	0x68c0,
1251 	0x68c1,
1252 	0x68c7,
1253 	0x68c8,
1254 	0x68c9,
1255 	0x68d8,
1256 	0x68d9,
1257 	0x68da,
1258 	0x68de,
1259 	0x68e0,
1260 	0x68e1,
1261 	0x68e4,
1262 	0x68e5,
1263 	0x68e8,
1264 	0x68e9,
1265 	0x68f1,
1266 	0x68f2,
1267 	0x68f8,
1268 	0x68f9,
1269 	0x68fa,
1270 	0x68fe,
1271 	0x7100,
1272 	0x7101,
1273 	0x7102,
1274 	0x7103,
1275 	0x7104,
1276 	0x7105,
1277 	0x7106,
1278 	0x7108,
1279 	0x7109,
1280 	0x710A,
1281 	0x710B,
1282 	0x710C,
1283 	0x710E,
1284 	0x710F,
1285 	0x7140,
1286 	0x7141,
1287 	0x7142,
1288 	0x7143,
1289 	0x7144,
1290 	0x7145,
1291 	0x7146,
1292 	0x7147,
1293 	0x7149,
1294 	0x714A,
1295 	0x714B,
1296 	0x714C,
1297 	0x714D,
1298 	0x714E,
1299 	0x714F,
1300 	0x7151,
1301 	0x7152,
1302 	0x7153,
1303 	0x715E,
1304 	0x715F,
1305 	0x7180,
1306 	0x7181,
1307 	0x7183,
1308 	0x7186,
1309 	0x7187,
1310 	0x7188,
1311 	0x718A,
1312 	0x718B,
1313 	0x718C,
1314 	0x718D,
1315 	0x718F,
1316 	0x7193,
1317 	0x7196,
1318 	0x719B,
1319 	0x719F,
1320 	0x71C0,
1321 	0x71C1,
1322 	0x71C2,
1323 	0x71C3,
1324 	0x71C4,
1325 	0x71C5,
1326 	0x71C6,
1327 	0x71C7,
1328 	0x71CD,
1329 	0x71CE,
1330 	0x71D2,
1331 	0x71D4,
1332 	0x71D5,
1333 	0x71D6,
1334 	0x71DA,
1335 	0x71DE,
1336 	0x7200,
1337 	0x7210,
1338 	0x7211,
1339 	0x7240,
1340 	0x7243,
1341 	0x7244,
1342 	0x7245,
1343 	0x7246,
1344 	0x7247,
1345 	0x7248,
1346 	0x7249,
1347 	0x724A,
1348 	0x724B,
1349 	0x724C,
1350 	0x724D,
1351 	0x724E,
1352 	0x724F,
1353 	0x7280,
1354 	0x7281,
1355 	0x7283,
1356 	0x7284,
1357 	0x7287,
1358 	0x7288,
1359 	0x7289,
1360 	0x728B,
1361 	0x728C,
1362 	0x7290,
1363 	0x7291,
1364 	0x7293,
1365 	0x7297,
1366 	0x7834,
1367 	0x7835,
1368 	0x791e,
1369 	0x791f,
1370 	0x793f,
1371 	0x7941,
1372 	0x7942,
1373 	0x796c,
1374 	0x796d,
1375 	0x796e,
1376 	0x796f,
1377 	0x9400,
1378 	0x9401,
1379 	0x9402,
1380 	0x9403,
1381 	0x9405,
1382 	0x940A,
1383 	0x940B,
1384 	0x940F,
1385 	0x94A0,
1386 	0x94A1,
1387 	0x94A3,
1388 	0x94B1,
1389 	0x94B3,
1390 	0x94B4,
1391 	0x94B5,
1392 	0x94B9,
1393 	0x9440,
1394 	0x9441,
1395 	0x9442,
1396 	0x9443,
1397 	0x9444,
1398 	0x9446,
1399 	0x944A,
1400 	0x944B,
1401 	0x944C,
1402 	0x944E,
1403 	0x9450,
1404 	0x9452,
1405 	0x9456,
1406 	0x945A,
1407 	0x945B,
1408 	0x945E,
1409 	0x9460,
1410 	0x9462,
1411 	0x946A,
1412 	0x946B,
1413 	0x947A,
1414 	0x947B,
1415 	0x9480,
1416 	0x9487,
1417 	0x9488,
1418 	0x9489,
1419 	0x948A,
1420 	0x948F,
1421 	0x9490,
1422 	0x9491,
1423 	0x9495,
1424 	0x9498,
1425 	0x949C,
1426 	0x949E,
1427 	0x949F,
1428 	0x94C0,
1429 	0x94C1,
1430 	0x94C3,
1431 	0x94C4,
1432 	0x94C5,
1433 	0x94C6,
1434 	0x94C7,
1435 	0x94C8,
1436 	0x94C9,
1437 	0x94CB,
1438 	0x94CC,
1439 	0x94CD,
1440 	0x9500,
1441 	0x9501,
1442 	0x9504,
1443 	0x9505,
1444 	0x9506,
1445 	0x9507,
1446 	0x9508,
1447 	0x9509,
1448 	0x950F,
1449 	0x9511,
1450 	0x9515,
1451 	0x9517,
1452 	0x9519,
1453 	0x9540,
1454 	0x9541,
1455 	0x9542,
1456 	0x954E,
1457 	0x954F,
1458 	0x9552,
1459 	0x9553,
1460 	0x9555,
1461 	0x9557,
1462 	0x955f,
1463 	0x9580,
1464 	0x9581,
1465 	0x9583,
1466 	0x9586,
1467 	0x9587,
1468 	0x9588,
1469 	0x9589,
1470 	0x958A,
1471 	0x958B,
1472 	0x958C,
1473 	0x958D,
1474 	0x958E,
1475 	0x958F,
1476 	0x9590,
1477 	0x9591,
1478 	0x9593,
1479 	0x9595,
1480 	0x9596,
1481 	0x9597,
1482 	0x9598,
1483 	0x9599,
1484 	0x959B,
1485 	0x95C0,
1486 	0x95C2,
1487 	0x95C4,
1488 	0x95C5,
1489 	0x95C6,
1490 	0x95C7,
1491 	0x95C9,
1492 	0x95CC,
1493 	0x95CD,
1494 	0x95CE,
1495 	0x95CF,
1496 	0x9610,
1497 	0x9611,
1498 	0x9612,
1499 	0x9613,
1500 	0x9614,
1501 	0x9615,
1502 	0x9616,
1503 	0x9640,
1504 	0x9641,
1505 	0x9642,
1506 	0x9643,
1507 	0x9644,
1508 	0x9645,
1509 	0x9647,
1510 	0x9648,
1511 	0x9649,
1512 	0x964a,
1513 	0x964b,
1514 	0x964c,
1515 	0x964e,
1516 	0x964f,
1517 	0x9710,
1518 	0x9711,
1519 	0x9712,
1520 	0x9713,
1521 	0x9714,
1522 	0x9715,
1523 	0x9802,
1524 	0x9803,
1525 	0x9804,
1526 	0x9805,
1527 	0x9806,
1528 	0x9807,
1529 	0x9808,
1530 	0x9809,
1531 	0x980A,
1532 	0x9900,
1533 	0x9901,
1534 	0x9903,
1535 	0x9904,
1536 	0x9905,
1537 	0x9906,
1538 	0x9907,
1539 	0x9908,
1540 	0x9909,
1541 	0x990A,
1542 	0x990B,
1543 	0x990C,
1544 	0x990D,
1545 	0x990E,
1546 	0x990F,
1547 	0x9910,
1548 	0x9913,
1549 	0x9917,
1550 	0x9918,
1551 	0x9919,
1552 	0x9990,
1553 	0x9991,
1554 	0x9992,
1555 	0x9993,
1556 	0x9994,
1557 	0x9995,
1558 	0x9996,
1559 	0x9997,
1560 	0x9998,
1561 	0x9999,
1562 	0x999A,
1563 	0x999B,
1564 	0x999C,
1565 	0x999D,
1566 	0x99A0,
1567 	0x99A2,
1568 	0x99A4,
1569 	/* radeon secondary ids */
1570 	0x3171,
1571 	0x3e70,
1572 	0x4164,
1573 	0x4165,
1574 	0x4166,
1575 	0x4168,
1576 	0x4170,
1577 	0x4171,
1578 	0x4172,
1579 	0x4173,
1580 	0x496e,
1581 	0x4a69,
1582 	0x4a6a,
1583 	0x4a6b,
1584 	0x4a70,
1585 	0x4a74,
1586 	0x4b69,
1587 	0x4b6b,
1588 	0x4b6c,
1589 	0x4c6e,
1590 	0x4e64,
1591 	0x4e65,
1592 	0x4e66,
1593 	0x4e67,
1594 	0x4e68,
1595 	0x4e69,
1596 	0x4e6a,
1597 	0x4e71,
1598 	0x4f73,
1599 	0x5569,
1600 	0x556b,
1601 	0x556d,
1602 	0x556f,
1603 	0x5571,
1604 	0x5854,
1605 	0x5874,
1606 	0x5940,
1607 	0x5941,
1608 	0x5b70,
1609 	0x5b72,
1610 	0x5b73,
1611 	0x5b74,
1612 	0x5b75,
1613 	0x5d44,
1614 	0x5d45,
1615 	0x5d6d,
1616 	0x5d6f,
1617 	0x5d72,
1618 	0x5d77,
1619 	0x5e6b,
1620 	0x5e6d,
1621 	0x7120,
1622 	0x7124,
1623 	0x7129,
1624 	0x712e,
1625 	0x712f,
1626 	0x7162,
1627 	0x7163,
1628 	0x7166,
1629 	0x7167,
1630 	0x7172,
1631 	0x7173,
1632 	0x71a0,
1633 	0x71a1,
1634 	0x71a3,
1635 	0x71a7,
1636 	0x71bb,
1637 	0x71e0,
1638 	0x71e1,
1639 	0x71e2,
1640 	0x71e6,
1641 	0x71e7,
1642 	0x71f2,
1643 	0x7269,
1644 	0x726b,
1645 	0x726e,
1646 	0x72a0,
1647 	0x72a8,
1648 	0x72b1,
1649 	0x72b3,
1650 	0x793f,
1651 };
1652 
1653 static const struct pci_device_id pciidlist[] = {
1654 #ifdef CONFIG_DRM_AMDGPU_SI
1655 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1656 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1657 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1658 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1659 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1660 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1661 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1662 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1663 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1664 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1665 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1666 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1667 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1668 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1669 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1670 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1671 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1672 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1673 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1674 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1675 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1676 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1677 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1678 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1679 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1680 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1681 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1682 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1683 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1684 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1685 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1686 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1687 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1688 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1689 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1690 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1691 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1692 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1693 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1694 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1695 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1696 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1697 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1698 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1699 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1700 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1701 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1702 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1703 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1704 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1705 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1706 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1707 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1708 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1709 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1710 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1711 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1712 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1713 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1714 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1715 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1716 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1717 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1718 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1719 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1720 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1721 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1722 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1723 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1724 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1725 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1726 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1727 #endif
1728 #ifdef CONFIG_DRM_AMDGPU_CIK
1729 	/* Kaveri */
1730 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1731 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1732 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1733 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1734 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1735 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1736 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1737 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1738 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1739 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1740 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1741 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1742 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1743 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1744 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1745 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1746 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1747 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1748 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1749 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1750 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1751 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1752 	/* Bonaire */
1753 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1754 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1755 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1756 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1757 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1758 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1759 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1760 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1761 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1762 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1763 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1764 	/* Hawaii */
1765 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1766 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1767 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1768 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1769 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1770 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1771 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1772 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1773 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1774 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1775 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1776 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1777 	/* Kabini */
1778 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1779 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1780 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1781 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1782 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1783 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1784 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1785 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1786 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1787 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1788 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1789 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1790 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1791 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1792 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1793 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1794 	/* mullins */
1795 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1796 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1797 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1798 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1799 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1800 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1801 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1802 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1803 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1804 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1805 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1806 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1807 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1808 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1809 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1810 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1811 #endif
1812 	/* topaz */
1813 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1814 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1815 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1816 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1817 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1818 	/* tonga */
1819 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1820 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1821 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1822 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1823 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1824 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1825 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1826 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1827 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1828 	/* fiji */
1829 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1830 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1831 	/* carrizo */
1832 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1833 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1834 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1835 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1836 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1837 	/* stoney */
1838 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1839 	/* Polaris11 */
1840 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1841 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1842 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1843 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1844 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1845 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1846 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1847 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1848 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1849 	/* Polaris10 */
1850 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1851 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1852 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1853 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1854 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1855 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1856 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1857 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1858 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1859 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1860 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1861 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1862 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1863 	/* Polaris12 */
1864 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1865 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1866 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1867 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1868 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1869 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1870 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1871 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1872 	/* VEGAM */
1873 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1874 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1875 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1876 	/* Vega 10 */
1877 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1878 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1879 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1880 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1881 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1882 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1883 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1884 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1885 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1886 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1887 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1888 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1889 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1890 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1891 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1892 	/* Vega 12 */
1893 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1894 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1895 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1896 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1897 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1898 	/* Vega 20 */
1899 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1900 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1901 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1902 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1903 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1904 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1905 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1906 	/* Raven */
1907 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1908 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1909 	/* Arcturus */
1910 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1911 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1912 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1913 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1914 	/* Navi10 */
1915 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1916 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1917 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1918 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1919 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1920 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1921 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1922 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1923 	/* Navi14 */
1924 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1925 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1926 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1927 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1928 
1929 	/* Renoir */
1930 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1931 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1932 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1933 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1934 
1935 	/* Navi12 */
1936 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1937 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1938 
1939 	/* Sienna_Cichlid */
1940 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1941 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1942 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1943 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1944 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1945 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1946 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1947 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1948 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1949 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1950 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1951 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1952 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1953 
1954 	/* Yellow Carp */
1955 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1956 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1957 
1958 	/* Navy_Flounder */
1959 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1960 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1961 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1962 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1963 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1964 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1965 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1966 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1967 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1968 
1969 	/* DIMGREY_CAVEFISH */
1970 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1971 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1972 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1973 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1974 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1975 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1976 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1977 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1978 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1979 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1980 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1981 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1982 
1983 	/* Aldebaran */
1984 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1985 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1986 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1987 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1988 
1989 	/* CYAN_SKILLFISH */
1990 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1991 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1992 
1993 	/* BEIGE_GOBY */
1994 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1995 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1996 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1997 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1998 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1999 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2000 
2001 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2002 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2003 	  .class_mask = 0xffffff,
2004 	  .driver_data = CHIP_IP_DISCOVERY },
2005 
2006 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2007 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2008 	  .class_mask = 0xffffff,
2009 	  .driver_data = CHIP_IP_DISCOVERY },
2010 
2011 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2012 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2013 	  .class_mask = 0xffffff,
2014 	  .driver_data = CHIP_IP_DISCOVERY },
2015 
2016 	{0, 0, 0}
2017 };
2018 
2019 MODULE_DEVICE_TABLE(pci, pciidlist);
2020 
2021 static const struct drm_driver amdgpu_kms_driver;
2022 
2023 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2024 {
2025 	struct pci_dev *p = NULL;
2026 	int i;
2027 
2028 	/* 0 - GPU
2029 	 * 1 - audio
2030 	 * 2 - USB
2031 	 * 3 - UCSI
2032 	 */
2033 	for (i = 1; i < 4; i++) {
2034 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2035 						adev->pdev->bus->number, i);
2036 		if (p) {
2037 			pm_runtime_get_sync(&p->dev);
2038 			pm_runtime_mark_last_busy(&p->dev);
2039 			pm_runtime_put_autosuspend(&p->dev);
2040 			pci_dev_put(p);
2041 		}
2042 	}
2043 }
2044 
2045 static int amdgpu_pci_probe(struct pci_dev *pdev,
2046 			    const struct pci_device_id *ent)
2047 {
2048 	struct drm_device *ddev;
2049 	struct amdgpu_device *adev;
2050 	unsigned long flags = ent->driver_data;
2051 	int ret, retry = 0, i;
2052 	bool supports_atomic = false;
2053 
2054 	/* skip devices which are owned by radeon */
2055 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2056 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2057 			return -ENODEV;
2058 	}
2059 
2060 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2061 		amdgpu_aspm = 0;
2062 
2063 	if (amdgpu_virtual_display ||
2064 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2065 		supports_atomic = true;
2066 
2067 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2068 		DRM_INFO("This hardware requires experimental hardware support.\n"
2069 			 "See modparam exp_hw_support\n");
2070 		return -ENODEV;
2071 	}
2072 	/* differentiate between P10 and P11 asics with the same DID */
2073 	if (pdev->device == 0x67FF &&
2074 	    (pdev->revision == 0xE3 ||
2075 	     pdev->revision == 0xE7 ||
2076 	     pdev->revision == 0xF3 ||
2077 	     pdev->revision == 0xF7)) {
2078 		flags &= ~AMD_ASIC_MASK;
2079 		flags |= CHIP_POLARIS10;
2080 	}
2081 
2082 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2083 	 * however, SME requires an indirect IOMMU mapping because the encryption
2084 	 * bit is beyond the DMA mask of the chip.
2085 	 */
2086 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2087 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2088 		dev_info(&pdev->dev,
2089 			 "SME is not compatible with RAVEN\n");
2090 		return -ENOTSUPP;
2091 	}
2092 
2093 #ifdef CONFIG_DRM_AMDGPU_SI
2094 	if (!amdgpu_si_support) {
2095 		switch (flags & AMD_ASIC_MASK) {
2096 		case CHIP_TAHITI:
2097 		case CHIP_PITCAIRN:
2098 		case CHIP_VERDE:
2099 		case CHIP_OLAND:
2100 		case CHIP_HAINAN:
2101 			dev_info(&pdev->dev,
2102 				 "SI support provided by radeon.\n");
2103 			dev_info(&pdev->dev,
2104 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2105 				);
2106 			return -ENODEV;
2107 		}
2108 	}
2109 #endif
2110 #ifdef CONFIG_DRM_AMDGPU_CIK
2111 	if (!amdgpu_cik_support) {
2112 		switch (flags & AMD_ASIC_MASK) {
2113 		case CHIP_KAVERI:
2114 		case CHIP_BONAIRE:
2115 		case CHIP_HAWAII:
2116 		case CHIP_KABINI:
2117 		case CHIP_MULLINS:
2118 			dev_info(&pdev->dev,
2119 				 "CIK support provided by radeon.\n");
2120 			dev_info(&pdev->dev,
2121 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2122 				);
2123 			return -ENODEV;
2124 		}
2125 	}
2126 #endif
2127 
2128 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2129 	if (IS_ERR(adev))
2130 		return PTR_ERR(adev);
2131 
2132 	adev->dev  = &pdev->dev;
2133 	adev->pdev = pdev;
2134 	ddev = adev_to_drm(adev);
2135 
2136 	if (!supports_atomic)
2137 		ddev->driver_features &= ~DRIVER_ATOMIC;
2138 
2139 	ret = pci_enable_device(pdev);
2140 	if (ret)
2141 		return ret;
2142 
2143 	pci_set_drvdata(pdev, ddev);
2144 
2145 	ret = amdgpu_driver_load_kms(adev, flags);
2146 	if (ret)
2147 		goto err_pci;
2148 
2149 retry_init:
2150 	ret = drm_dev_register(ddev, flags);
2151 	if (ret == -EAGAIN && ++retry <= 3) {
2152 		DRM_INFO("retry init %d\n", retry);
2153 		/* Don't request EX mode too frequently which is attacking */
2154 		msleep(5000);
2155 		goto retry_init;
2156 	} else if (ret) {
2157 		goto err_pci;
2158 	}
2159 
2160 	ret = amdgpu_xcp_dev_register(adev, ent);
2161 	if (ret)
2162 		goto err_pci;
2163 
2164 	/*
2165 	 * 1. don't init fbdev on hw without DCE
2166 	 * 2. don't init fbdev if there are no connectors
2167 	 */
2168 	if (adev->mode_info.mode_config_initialized &&
2169 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2170 		/* select 8 bpp console on low vram cards */
2171 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2172 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2173 		else
2174 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2175 	}
2176 
2177 	ret = amdgpu_debugfs_init(adev);
2178 	if (ret)
2179 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2180 
2181 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2182 		/* only need to skip on ATPX */
2183 		if (amdgpu_device_supports_px(ddev))
2184 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2185 		/* we want direct complete for BOCO */
2186 		if (amdgpu_device_supports_boco(ddev))
2187 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2188 						DPM_FLAG_SMART_SUSPEND |
2189 						DPM_FLAG_MAY_SKIP_RESUME);
2190 		pm_runtime_use_autosuspend(ddev->dev);
2191 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2192 
2193 		pm_runtime_allow(ddev->dev);
2194 
2195 		pm_runtime_mark_last_busy(ddev->dev);
2196 		pm_runtime_put_autosuspend(ddev->dev);
2197 
2198 		pci_wake_from_d3(pdev, TRUE);
2199 
2200 		/*
2201 		 * For runpm implemented via BACO, PMFW will handle the
2202 		 * timing for BACO in and out:
2203 		 *   - put ASIC into BACO state only when both video and
2204 		 *     audio functions are in D3 state.
2205 		 *   - pull ASIC out of BACO state when either video or
2206 		 *     audio function is in D0 state.
2207 		 * Also, at startup, PMFW assumes both functions are in
2208 		 * D0 state.
2209 		 *
2210 		 * So if snd driver was loaded prior to amdgpu driver
2211 		 * and audio function was put into D3 state, there will
2212 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2213 		 * suspend. Thus the BACO will be not correctly kicked in.
2214 		 *
2215 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2216 		 * into D0 state. Then there will be a PMFW-aware D-state
2217 		 * transition(D0->D3) on runpm suspend.
2218 		 */
2219 		if (amdgpu_device_supports_baco(ddev) &&
2220 		    !(adev->flags & AMD_IS_APU) &&
2221 		    (adev->asic_type >= CHIP_NAVI10))
2222 			amdgpu_get_secondary_funcs(adev);
2223 	}
2224 
2225 	return 0;
2226 
2227 err_pci:
2228 	pci_disable_device(pdev);
2229 	return ret;
2230 }
2231 
2232 static void
2233 amdgpu_pci_remove(struct pci_dev *pdev)
2234 {
2235 	struct drm_device *dev = pci_get_drvdata(pdev);
2236 	struct amdgpu_device *adev = drm_to_adev(dev);
2237 
2238 	amdgpu_xcp_dev_unplug(adev);
2239 	drm_dev_unplug(dev);
2240 
2241 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2242 		pm_runtime_get_sync(dev->dev);
2243 		pm_runtime_forbid(dev->dev);
2244 	}
2245 
2246 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2247 	    !amdgpu_sriov_vf(adev)) {
2248 		bool need_to_reset_gpu = false;
2249 
2250 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2251 			struct amdgpu_hive_info *hive;
2252 
2253 			hive = amdgpu_get_xgmi_hive(adev);
2254 			if (hive->device_remove_count == 0)
2255 				need_to_reset_gpu = true;
2256 			hive->device_remove_count++;
2257 			amdgpu_put_xgmi_hive(hive);
2258 		} else {
2259 			need_to_reset_gpu = true;
2260 		}
2261 
2262 		/* Workaround for ASICs need to reset SMU.
2263 		 * Called only when the first device is removed.
2264 		 */
2265 		if (need_to_reset_gpu) {
2266 			struct amdgpu_reset_context reset_context;
2267 
2268 			adev->shutdown = true;
2269 			memset(&reset_context, 0, sizeof(reset_context));
2270 			reset_context.method = AMD_RESET_METHOD_NONE;
2271 			reset_context.reset_req_dev = adev;
2272 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2273 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2274 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2275 		}
2276 	}
2277 
2278 	amdgpu_driver_unload_kms(dev);
2279 
2280 	/*
2281 	 * Flush any in flight DMA operations from device.
2282 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2283 	 * StatusTransactions Pending bit.
2284 	 */
2285 	pci_disable_device(pdev);
2286 	pci_wait_for_pending_transaction(pdev);
2287 }
2288 
2289 static void
2290 amdgpu_pci_shutdown(struct pci_dev *pdev)
2291 {
2292 	struct drm_device *dev = pci_get_drvdata(pdev);
2293 	struct amdgpu_device *adev = drm_to_adev(dev);
2294 
2295 	if (amdgpu_ras_intr_triggered())
2296 		return;
2297 
2298 	/* if we are running in a VM, make sure the device
2299 	 * torn down properly on reboot/shutdown.
2300 	 * unfortunately we can't detect certain
2301 	 * hypervisors so just do this all the time.
2302 	 */
2303 	if (!amdgpu_passthrough(adev))
2304 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2305 	amdgpu_device_ip_suspend(adev);
2306 	adev->mp1_state = PP_MP1_STATE_NONE;
2307 }
2308 
2309 /**
2310  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2311  *
2312  * @work: work_struct.
2313  */
2314 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2315 {
2316 	struct list_head device_list;
2317 	struct amdgpu_device *adev;
2318 	int i, r;
2319 	struct amdgpu_reset_context reset_context;
2320 
2321 	memset(&reset_context, 0, sizeof(reset_context));
2322 
2323 	mutex_lock(&mgpu_info.mutex);
2324 	if (mgpu_info.pending_reset == true) {
2325 		mutex_unlock(&mgpu_info.mutex);
2326 		return;
2327 	}
2328 	mgpu_info.pending_reset = true;
2329 	mutex_unlock(&mgpu_info.mutex);
2330 
2331 	/* Use a common context, just need to make sure full reset is done */
2332 	reset_context.method = AMD_RESET_METHOD_NONE;
2333 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2334 
2335 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2336 		adev = mgpu_info.gpu_ins[i].adev;
2337 		reset_context.reset_req_dev = adev;
2338 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2339 		if (r) {
2340 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2341 				r, adev_to_drm(adev)->unique);
2342 		}
2343 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2344 			r = -EALREADY;
2345 	}
2346 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2347 		adev = mgpu_info.gpu_ins[i].adev;
2348 		flush_work(&adev->xgmi_reset_work);
2349 		adev->gmc.xgmi.pending_reset = false;
2350 	}
2351 
2352 	/* reset function will rebuild the xgmi hive info , clear it now */
2353 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2354 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2355 
2356 	INIT_LIST_HEAD(&device_list);
2357 
2358 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2359 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2360 
2361 	/* unregister the GPU first, reset function will add them back */
2362 	list_for_each_entry(adev, &device_list, reset_list)
2363 		amdgpu_unregister_gpu_instance(adev);
2364 
2365 	/* Use a common context, just need to make sure full reset is done */
2366 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2367 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2368 
2369 	if (r) {
2370 		DRM_ERROR("reinit gpus failure");
2371 		return;
2372 	}
2373 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2374 		adev = mgpu_info.gpu_ins[i].adev;
2375 		if (!adev->kfd.init_complete)
2376 			amdgpu_amdkfd_device_init(adev);
2377 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2378 	}
2379 }
2380 
2381 static int amdgpu_pmops_prepare(struct device *dev)
2382 {
2383 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2384 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2385 
2386 	/* Return a positive number here so
2387 	 * DPM_FLAG_SMART_SUSPEND works properly
2388 	 */
2389 	if (amdgpu_device_supports_boco(drm_dev))
2390 		return pm_runtime_suspended(dev);
2391 
2392 	/* if we will not support s3 or s2i for the device
2393 	 *  then skip suspend
2394 	 */
2395 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2396 	    !amdgpu_acpi_is_s3_active(adev))
2397 		return 1;
2398 
2399 	return 0;
2400 }
2401 
2402 static void amdgpu_pmops_complete(struct device *dev)
2403 {
2404 	/* nothing to do */
2405 }
2406 
2407 static int amdgpu_pmops_suspend(struct device *dev)
2408 {
2409 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2410 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2411 
2412 	adev->suspend_complete = false;
2413 	if (amdgpu_acpi_is_s0ix_active(adev))
2414 		adev->in_s0ix = true;
2415 	else if (amdgpu_acpi_is_s3_active(adev))
2416 		adev->in_s3 = true;
2417 	if (!adev->in_s0ix && !adev->in_s3)
2418 		return 0;
2419 	return amdgpu_device_suspend(drm_dev, true);
2420 }
2421 
2422 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2423 {
2424 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2425 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2426 
2427 	adev->suspend_complete = true;
2428 	if (amdgpu_acpi_should_gpu_reset(adev))
2429 		return amdgpu_asic_reset(adev);
2430 
2431 	return 0;
2432 }
2433 
2434 static int amdgpu_pmops_resume(struct device *dev)
2435 {
2436 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2437 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2438 	int r;
2439 
2440 	if (!adev->in_s0ix && !adev->in_s3)
2441 		return 0;
2442 
2443 	/* Avoids registers access if device is physically gone */
2444 	if (!pci_device_is_present(adev->pdev))
2445 		adev->no_hw_access = true;
2446 
2447 	r = amdgpu_device_resume(drm_dev, true);
2448 	if (amdgpu_acpi_is_s0ix_active(adev))
2449 		adev->in_s0ix = false;
2450 	else
2451 		adev->in_s3 = false;
2452 	return r;
2453 }
2454 
2455 static int amdgpu_pmops_freeze(struct device *dev)
2456 {
2457 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2458 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2459 	int r;
2460 
2461 	adev->in_s4 = true;
2462 	r = amdgpu_device_suspend(drm_dev, true);
2463 	adev->in_s4 = false;
2464 	if (r)
2465 		return r;
2466 
2467 	if (amdgpu_acpi_should_gpu_reset(adev))
2468 		return amdgpu_asic_reset(adev);
2469 	return 0;
2470 }
2471 
2472 static int amdgpu_pmops_thaw(struct device *dev)
2473 {
2474 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2475 
2476 	return amdgpu_device_resume(drm_dev, true);
2477 }
2478 
2479 static int amdgpu_pmops_poweroff(struct device *dev)
2480 {
2481 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2482 
2483 	return amdgpu_device_suspend(drm_dev, true);
2484 }
2485 
2486 static int amdgpu_pmops_restore(struct device *dev)
2487 {
2488 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2489 
2490 	return amdgpu_device_resume(drm_dev, true);
2491 }
2492 
2493 static int amdgpu_runtime_idle_check_display(struct device *dev)
2494 {
2495 	struct pci_dev *pdev = to_pci_dev(dev);
2496 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2497 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2498 
2499 	if (adev->mode_info.num_crtc) {
2500 		struct drm_connector *list_connector;
2501 		struct drm_connector_list_iter iter;
2502 		int ret = 0;
2503 
2504 		if (amdgpu_runtime_pm != -2) {
2505 			/* XXX: Return busy if any displays are connected to avoid
2506 			 * possible display wakeups after runtime resume due to
2507 			 * hotplug events in case any displays were connected while
2508 			 * the GPU was in suspend.  Remove this once that is fixed.
2509 			 */
2510 			mutex_lock(&drm_dev->mode_config.mutex);
2511 			drm_connector_list_iter_begin(drm_dev, &iter);
2512 			drm_for_each_connector_iter(list_connector, &iter) {
2513 				if (list_connector->status == connector_status_connected) {
2514 					ret = -EBUSY;
2515 					break;
2516 				}
2517 			}
2518 			drm_connector_list_iter_end(&iter);
2519 			mutex_unlock(&drm_dev->mode_config.mutex);
2520 
2521 			if (ret)
2522 				return ret;
2523 		}
2524 
2525 		if (adev->dc_enabled) {
2526 			struct drm_crtc *crtc;
2527 
2528 			drm_for_each_crtc(crtc, drm_dev) {
2529 				drm_modeset_lock(&crtc->mutex, NULL);
2530 				if (crtc->state->active)
2531 					ret = -EBUSY;
2532 				drm_modeset_unlock(&crtc->mutex);
2533 				if (ret < 0)
2534 					break;
2535 			}
2536 		} else {
2537 			mutex_lock(&drm_dev->mode_config.mutex);
2538 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2539 
2540 			drm_connector_list_iter_begin(drm_dev, &iter);
2541 			drm_for_each_connector_iter(list_connector, &iter) {
2542 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2543 					ret = -EBUSY;
2544 					break;
2545 				}
2546 			}
2547 
2548 			drm_connector_list_iter_end(&iter);
2549 
2550 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2551 			mutex_unlock(&drm_dev->mode_config.mutex);
2552 		}
2553 		if (ret)
2554 			return ret;
2555 	}
2556 
2557 	return 0;
2558 }
2559 
2560 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2561 {
2562 	struct pci_dev *pdev = to_pci_dev(dev);
2563 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2564 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2565 	int ret, i;
2566 
2567 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2568 		pm_runtime_forbid(dev);
2569 		return -EBUSY;
2570 	}
2571 
2572 	ret = amdgpu_runtime_idle_check_display(dev);
2573 	if (ret)
2574 		return ret;
2575 
2576 	/* wait for all rings to drain before suspending */
2577 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2578 		struct amdgpu_ring *ring = adev->rings[i];
2579 
2580 		if (ring && ring->sched.ready) {
2581 			ret = amdgpu_fence_wait_empty(ring);
2582 			if (ret)
2583 				return -EBUSY;
2584 		}
2585 	}
2586 
2587 	adev->in_runpm = true;
2588 	if (amdgpu_device_supports_px(drm_dev))
2589 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2590 
2591 	/*
2592 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2593 	 * proper cleanups and put itself into a state ready for PNP. That
2594 	 * can address some random resuming failure observed on BOCO capable
2595 	 * platforms.
2596 	 * TODO: this may be also needed for PX capable platform.
2597 	 */
2598 	if (amdgpu_device_supports_boco(drm_dev))
2599 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2600 
2601 	ret = amdgpu_device_suspend(drm_dev, false);
2602 	if (ret) {
2603 		adev->in_runpm = false;
2604 		if (amdgpu_device_supports_boco(drm_dev))
2605 			adev->mp1_state = PP_MP1_STATE_NONE;
2606 		return ret;
2607 	}
2608 
2609 	if (amdgpu_device_supports_boco(drm_dev))
2610 		adev->mp1_state = PP_MP1_STATE_NONE;
2611 
2612 	if (amdgpu_device_supports_px(drm_dev)) {
2613 		/* Only need to handle PCI state in the driver for ATPX
2614 		 * PCI core handles it for _PR3.
2615 		 */
2616 		amdgpu_device_cache_pci_state(pdev);
2617 		pci_disable_device(pdev);
2618 		pci_ignore_hotplug(pdev);
2619 		pci_set_power_state(pdev, PCI_D3cold);
2620 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2621 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2622 		/* nothing to do */
2623 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2624 		amdgpu_device_baco_enter(drm_dev);
2625 	}
2626 
2627 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2628 
2629 	return 0;
2630 }
2631 
2632 static int amdgpu_pmops_runtime_resume(struct device *dev)
2633 {
2634 	struct pci_dev *pdev = to_pci_dev(dev);
2635 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2636 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2637 	int ret;
2638 
2639 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2640 		return -EINVAL;
2641 
2642 	/* Avoids registers access if device is physically gone */
2643 	if (!pci_device_is_present(adev->pdev))
2644 		adev->no_hw_access = true;
2645 
2646 	if (amdgpu_device_supports_px(drm_dev)) {
2647 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2648 
2649 		/* Only need to handle PCI state in the driver for ATPX
2650 		 * PCI core handles it for _PR3.
2651 		 */
2652 		pci_set_power_state(pdev, PCI_D0);
2653 		amdgpu_device_load_pci_state(pdev);
2654 		ret = pci_enable_device(pdev);
2655 		if (ret)
2656 			return ret;
2657 		pci_set_master(pdev);
2658 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2659 		/* Only need to handle PCI state in the driver for ATPX
2660 		 * PCI core handles it for _PR3.
2661 		 */
2662 		pci_set_master(pdev);
2663 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2664 		amdgpu_device_baco_exit(drm_dev);
2665 	}
2666 	ret = amdgpu_device_resume(drm_dev, false);
2667 	if (ret) {
2668 		if (amdgpu_device_supports_px(drm_dev))
2669 			pci_disable_device(pdev);
2670 		return ret;
2671 	}
2672 
2673 	if (amdgpu_device_supports_px(drm_dev))
2674 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2675 	adev->in_runpm = false;
2676 	return 0;
2677 }
2678 
2679 static int amdgpu_pmops_runtime_idle(struct device *dev)
2680 {
2681 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2682 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2683 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2684 	int ret = 1;
2685 
2686 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2687 		pm_runtime_forbid(dev);
2688 		return -EBUSY;
2689 	}
2690 
2691 	ret = amdgpu_runtime_idle_check_display(dev);
2692 
2693 	pm_runtime_mark_last_busy(dev);
2694 	pm_runtime_autosuspend(dev);
2695 	return ret;
2696 }
2697 
2698 long amdgpu_drm_ioctl(struct file *filp,
2699 		      unsigned int cmd, unsigned long arg)
2700 {
2701 	struct drm_file *file_priv = filp->private_data;
2702 	struct drm_device *dev;
2703 	long ret;
2704 
2705 	dev = file_priv->minor->dev;
2706 	ret = pm_runtime_get_sync(dev->dev);
2707 	if (ret < 0)
2708 		goto out;
2709 
2710 	ret = drm_ioctl(filp, cmd, arg);
2711 
2712 	pm_runtime_mark_last_busy(dev->dev);
2713 out:
2714 	pm_runtime_put_autosuspend(dev->dev);
2715 	return ret;
2716 }
2717 
2718 static const struct dev_pm_ops amdgpu_pm_ops = {
2719 	.prepare = amdgpu_pmops_prepare,
2720 	.complete = amdgpu_pmops_complete,
2721 	.suspend = amdgpu_pmops_suspend,
2722 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2723 	.resume = amdgpu_pmops_resume,
2724 	.freeze = amdgpu_pmops_freeze,
2725 	.thaw = amdgpu_pmops_thaw,
2726 	.poweroff = amdgpu_pmops_poweroff,
2727 	.restore = amdgpu_pmops_restore,
2728 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2729 	.runtime_resume = amdgpu_pmops_runtime_resume,
2730 	.runtime_idle = amdgpu_pmops_runtime_idle,
2731 };
2732 
2733 static int amdgpu_flush(struct file *f, fl_owner_t id)
2734 {
2735 	struct drm_file *file_priv = f->private_data;
2736 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2737 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2738 
2739 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2740 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2741 
2742 	return timeout >= 0 ? 0 : timeout;
2743 }
2744 
2745 static const struct file_operations amdgpu_driver_kms_fops = {
2746 	.owner = THIS_MODULE,
2747 	.open = drm_open,
2748 	.flush = amdgpu_flush,
2749 	.release = drm_release,
2750 	.unlocked_ioctl = amdgpu_drm_ioctl,
2751 	.mmap = drm_gem_mmap,
2752 	.poll = drm_poll,
2753 	.read = drm_read,
2754 #ifdef CONFIG_COMPAT
2755 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2756 #endif
2757 #ifdef CONFIG_PROC_FS
2758 	.show_fdinfo = drm_show_fdinfo,
2759 #endif
2760 };
2761 
2762 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2763 {
2764 	struct drm_file *file;
2765 
2766 	if (!filp)
2767 		return -EINVAL;
2768 
2769 	if (filp->f_op != &amdgpu_driver_kms_fops)
2770 		return -EINVAL;
2771 
2772 	file = filp->private_data;
2773 	*fpriv = file->driver_priv;
2774 	return 0;
2775 }
2776 
2777 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2778 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2779 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2780 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2781 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2782 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2783 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2784 	/* KMS */
2785 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2786 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2787 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2788 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2789 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2790 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2791 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2792 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2793 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2794 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2795 };
2796 
2797 static const struct drm_driver amdgpu_kms_driver = {
2798 	.driver_features =
2799 	    DRIVER_ATOMIC |
2800 	    DRIVER_GEM |
2801 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2802 	    DRIVER_SYNCOBJ_TIMELINE,
2803 	.open = amdgpu_driver_open_kms,
2804 	.postclose = amdgpu_driver_postclose_kms,
2805 	.lastclose = amdgpu_driver_lastclose_kms,
2806 	.ioctls = amdgpu_ioctls_kms,
2807 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2808 	.dumb_create = amdgpu_mode_dumb_create,
2809 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2810 	.fops = &amdgpu_driver_kms_fops,
2811 	.release = &amdgpu_driver_release_kms,
2812 #ifdef CONFIG_PROC_FS
2813 	.show_fdinfo = amdgpu_show_fdinfo,
2814 #endif
2815 
2816 	.gem_prime_import = amdgpu_gem_prime_import,
2817 
2818 	.name = DRIVER_NAME,
2819 	.desc = DRIVER_DESC,
2820 	.date = DRIVER_DATE,
2821 	.major = KMS_DRIVER_MAJOR,
2822 	.minor = KMS_DRIVER_MINOR,
2823 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2824 };
2825 
2826 const struct drm_driver amdgpu_partition_driver = {
2827 	.driver_features =
2828 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2829 	    DRIVER_SYNCOBJ_TIMELINE,
2830 	.open = amdgpu_driver_open_kms,
2831 	.postclose = amdgpu_driver_postclose_kms,
2832 	.lastclose = amdgpu_driver_lastclose_kms,
2833 	.ioctls = amdgpu_ioctls_kms,
2834 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2835 	.dumb_create = amdgpu_mode_dumb_create,
2836 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2837 	.fops = &amdgpu_driver_kms_fops,
2838 	.release = &amdgpu_driver_release_kms,
2839 
2840 	.gem_prime_import = amdgpu_gem_prime_import,
2841 
2842 	.name = DRIVER_NAME,
2843 	.desc = DRIVER_DESC,
2844 	.date = DRIVER_DATE,
2845 	.major = KMS_DRIVER_MAJOR,
2846 	.minor = KMS_DRIVER_MINOR,
2847 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2848 };
2849 
2850 static struct pci_error_handlers amdgpu_pci_err_handler = {
2851 	.error_detected	= amdgpu_pci_error_detected,
2852 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2853 	.slot_reset	= amdgpu_pci_slot_reset,
2854 	.resume		= amdgpu_pci_resume,
2855 };
2856 
2857 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2858 	&amdgpu_vram_mgr_attr_group,
2859 	&amdgpu_gtt_mgr_attr_group,
2860 	&amdgpu_flash_attr_group,
2861 	NULL,
2862 };
2863 
2864 static struct pci_driver amdgpu_kms_pci_driver = {
2865 	.name = DRIVER_NAME,
2866 	.id_table = pciidlist,
2867 	.probe = amdgpu_pci_probe,
2868 	.remove = amdgpu_pci_remove,
2869 	.shutdown = amdgpu_pci_shutdown,
2870 	.driver.pm = &amdgpu_pm_ops,
2871 	.err_handler = &amdgpu_pci_err_handler,
2872 	.dev_groups = amdgpu_sysfs_groups,
2873 };
2874 
2875 static int __init amdgpu_init(void)
2876 {
2877 	int r;
2878 
2879 	if (drm_firmware_drivers_only())
2880 		return -EINVAL;
2881 
2882 	r = amdgpu_sync_init();
2883 	if (r)
2884 		goto error_sync;
2885 
2886 	r = amdgpu_fence_slab_init();
2887 	if (r)
2888 		goto error_fence;
2889 
2890 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2891 	amdgpu_register_atpx_handler();
2892 	amdgpu_acpi_detect();
2893 
2894 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2895 	amdgpu_amdkfd_init();
2896 
2897 	/* let modprobe override vga console setting */
2898 	return pci_register_driver(&amdgpu_kms_pci_driver);
2899 
2900 error_fence:
2901 	amdgpu_sync_fini();
2902 
2903 error_sync:
2904 	return r;
2905 }
2906 
2907 static void __exit amdgpu_exit(void)
2908 {
2909 	amdgpu_amdkfd_fini();
2910 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2911 	amdgpu_unregister_atpx_handler();
2912 	amdgpu_acpi_release();
2913 	amdgpu_sync_fini();
2914 	amdgpu_fence_slab_fini();
2915 	mmu_notifier_synchronize();
2916 	amdgpu_xcp_drv_release();
2917 }
2918 
2919 module_init(amdgpu_init);
2920 module_exit(amdgpu_exit);
2921 
2922 MODULE_AUTHOR(DRIVER_AUTHOR);
2923 MODULE_DESCRIPTION(DRIVER_DESC);
2924 MODULE_LICENSE("GPL and additional rights");
2925