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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_gem.h>
28 #include <drm/drm_vblank.h>
29 #include <drm/drm_managed.h>
30 #include "amdgpu_drv.h"
31 
32 #include <drm/drm_pciids.h>
33 #include <linux/module.h>
34 #include <linux/pm_runtime.h>
35 #include <linux/vga_switcheroo.h>
36 #include <drm/drm_probe_helper.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/suspend.h>
39 #include <linux/cc_platform.h>
40 #include <linux/fb.h>
41 #include <linux/dynamic_debug.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_irq.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_sched.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_amdkfd.h"
49 
50 #include "amdgpu_ras.h"
51 #include "amdgpu_xgmi.h"
52 #include "amdgpu_reset.h"
53 
54 /*
55  * KMS wrapper.
56  * - 3.0.0 - initial driver
57  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
58  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
59  *           at the end of IBs.
60  * - 3.3.0 - Add VM support for UVD on supported hardware.
61  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
62  * - 3.5.0 - Add support for new UVD_NO_OP register.
63  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
64  * - 3.7.0 - Add support for VCE clock list packet
65  * - 3.8.0 - Add support raster config init in the kernel
66  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
67  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
68  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
69  * - 3.12.0 - Add query for double offchip LDS buffers
70  * - 3.13.0 - Add PRT support
71  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
72  * - 3.15.0 - Export more gpu info for gfx9
73  * - 3.16.0 - Add reserved vmid support
74  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
75  * - 3.18.0 - Export gpu always on cu bitmap
76  * - 3.19.0 - Add support for UVD MJPEG decode
77  * - 3.20.0 - Add support for local BOs
78  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
79  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
80  * - 3.23.0 - Add query for VRAM lost counter
81  * - 3.24.0 - Add high priority compute support for gfx9
82  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
83  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
84  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
85  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
86  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
87  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
88  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
89  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
90  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
91  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
92  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
93  * - 3.36.0 - Allow reading more status registers on si/cik
94  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
95  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
96  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
97  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
98  * - 3.41.0 - Add video codec query
99  * - 3.42.0 - Add 16bpc fixed point display support
100  * - 3.43.0 - Add device hot plug/unplug support
101  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
102  * - 3.45.0 - Add context ioctl stable pstate interface
103  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
104  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
105  * - 3.48.0 - Add IP discovery version info to HW INFO
106  *   3.49.0 - Add gang submit into CS IOCTL
107  */
108 #define KMS_DRIVER_MAJOR	3
109 #define KMS_DRIVER_MINOR	49
110 #define KMS_DRIVER_PATCHLEVEL	0
111 
112 int amdgpu_vram_limit;
113 int amdgpu_vis_vram_limit;
114 int amdgpu_gart_size = -1; /* auto */
115 int amdgpu_gtt_size = -1; /* auto */
116 int amdgpu_moverate = -1; /* auto */
117 int amdgpu_audio = -1;
118 int amdgpu_disp_priority;
119 int amdgpu_hw_i2c;
120 int amdgpu_pcie_gen2 = -1;
121 int amdgpu_msi = -1;
122 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
123 int amdgpu_dpm = -1;
124 int amdgpu_fw_load_type = -1;
125 int amdgpu_aspm = -1;
126 int amdgpu_runtime_pm = -1;
127 uint amdgpu_ip_block_mask = 0xffffffff;
128 int amdgpu_bapm = -1;
129 int amdgpu_deep_color;
130 int amdgpu_vm_size = -1;
131 int amdgpu_vm_fragment_size = -1;
132 int amdgpu_vm_block_size = -1;
133 int amdgpu_vm_fault_stop;
134 int amdgpu_vm_debug;
135 int amdgpu_vm_update_mode = -1;
136 int amdgpu_exp_hw_support;
137 int amdgpu_dc = -1;
138 int amdgpu_sched_jobs = 32;
139 int amdgpu_sched_hw_submission = 2;
140 uint amdgpu_pcie_gen_cap;
141 uint amdgpu_pcie_lane_cap;
142 u64 amdgpu_cg_mask = 0xffffffffffffffff;
143 uint amdgpu_pg_mask = 0xffffffff;
144 uint amdgpu_sdma_phase_quantum = 32;
145 char *amdgpu_disable_cu = NULL;
146 char *amdgpu_virtual_display = NULL;
147 
148 /*
149  * OverDrive(bit 14) disabled by default
150  * GFX DCS(bit 19) disabled by default
151  */
152 uint amdgpu_pp_feature_mask = 0xfff7bfff;
153 uint amdgpu_force_long_training;
154 int amdgpu_job_hang_limit;
155 int amdgpu_lbpw = -1;
156 int amdgpu_compute_multipipe = -1;
157 int amdgpu_gpu_recovery = -1; /* auto */
158 int amdgpu_emu_mode;
159 uint amdgpu_smu_memory_pool_size;
160 int amdgpu_smu_pptable_id = -1;
161 /*
162  * FBC (bit 0) disabled by default
163  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
164  *   - With this, for multiple monitors in sync(e.g. with the same model),
165  *     mclk switching will be allowed. And the mclk will be not foced to the
166  *     highest. That helps saving some idle power.
167  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
168  * PSR (bit 3) disabled by default
169  * EDP NO POWER SEQUENCING (bit 4) disabled by default
170  */
171 uint amdgpu_dc_feature_mask = 2;
172 uint amdgpu_dc_debug_mask;
173 uint amdgpu_dc_visual_confirm;
174 int amdgpu_async_gfx_ring = 1;
175 int amdgpu_mcbp;
176 int amdgpu_discovery = -1;
177 int amdgpu_mes;
178 int amdgpu_mes_kiq;
179 int amdgpu_noretry = -1;
180 int amdgpu_force_asic_type = -1;
181 int amdgpu_tmz = -1; /* auto */
182 uint amdgpu_freesync_vid_mode;
183 int amdgpu_reset_method = -1; /* auto */
184 int amdgpu_num_kcq = -1;
185 int amdgpu_smartshift_bias;
186 int amdgpu_use_xgmi_p2p = 1;
187 int amdgpu_vcnfw_log;
188 int amdgpu_sg_display = -1; /* auto */
189 
190 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
191 
192 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
193 			"DRM_UT_CORE",
194 			"DRM_UT_DRIVER",
195 			"DRM_UT_KMS",
196 			"DRM_UT_PRIME",
197 			"DRM_UT_ATOMIC",
198 			"DRM_UT_VBL",
199 			"DRM_UT_STATE",
200 			"DRM_UT_LEASE",
201 			"DRM_UT_DP",
202 			"DRM_UT_DRMRES");
203 
204 struct amdgpu_mgpu_info mgpu_info = {
205 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
206 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
207 			mgpu_info.delayed_reset_work,
208 			amdgpu_drv_delayed_reset_work_handler, 0),
209 };
210 int amdgpu_ras_enable = -1;
211 uint amdgpu_ras_mask = 0xffffffff;
212 int amdgpu_bad_page_threshold = -1;
213 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
214 	.timeout_fatal_disable = false,
215 	.period = 0x0, /* default to 0x0 (timeout disable) */
216 };
217 
218 /**
219  * DOC: vramlimit (int)
220  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
221  */
222 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
223 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
224 
225 /**
226  * DOC: vis_vramlimit (int)
227  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
228  */
229 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
230 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
231 
232 /**
233  * DOC: gartsize (uint)
234  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
235  */
236 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
237 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
238 
239 /**
240  * DOC: gttsize (int)
241  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
242  * otherwise 3/4 RAM size).
243  */
244 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
245 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
246 
247 /**
248  * DOC: moverate (int)
249  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
250  */
251 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
252 module_param_named(moverate, amdgpu_moverate, int, 0600);
253 
254 /**
255  * DOC: audio (int)
256  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
257  */
258 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
259 module_param_named(audio, amdgpu_audio, int, 0444);
260 
261 /**
262  * DOC: disp_priority (int)
263  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
264  */
265 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
266 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
267 
268 /**
269  * DOC: hw_i2c (int)
270  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
271  */
272 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
273 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
274 
275 /**
276  * DOC: pcie_gen2 (int)
277  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
278  */
279 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
280 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
281 
282 /**
283  * DOC: msi (int)
284  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
285  */
286 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
287 module_param_named(msi, amdgpu_msi, int, 0444);
288 
289 /**
290  * DOC: lockup_timeout (string)
291  * Set GPU scheduler timeout value in ms.
292  *
293  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
294  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
295  * to the default timeout.
296  *
297  * - With one value specified, the setting will apply to all non-compute jobs.
298  * - With multiple values specified, the first one will be for GFX.
299  *   The second one is for Compute. The third and fourth ones are
300  *   for SDMA and Video.
301  *
302  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
303  * jobs is 10000. The timeout for compute is 60000.
304  */
305 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
306 		"for passthrough or sriov, 10000 for all jobs."
307 		" 0: keep default value. negative: infinity timeout), "
308 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
309 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
310 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
311 
312 /**
313  * DOC: dpm (int)
314  * Override for dynamic power management setting
315  * (0 = disable, 1 = enable)
316  * The default is -1 (auto).
317  */
318 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
319 module_param_named(dpm, amdgpu_dpm, int, 0444);
320 
321 /**
322  * DOC: fw_load_type (int)
323  * Set different firmware loading type for debugging, if supported.
324  * Set to 0 to force direct loading if supported by the ASIC.  Set
325  * to -1 to select the default loading mode for the ASIC, as defined
326  * by the driver.  The default is -1 (auto).
327  */
328 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)");
329 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
330 
331 /**
332  * DOC: aspm (int)
333  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
334  */
335 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
336 module_param_named(aspm, amdgpu_aspm, int, 0444);
337 
338 /**
339  * DOC: runpm (int)
340  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
341  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
342  * Setting the value to 0 disables this functionality.
343  */
344 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
345 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
346 
347 /**
348  * DOC: ip_block_mask (uint)
349  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
350  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
351  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
352  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
353  */
354 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
355 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
356 
357 /**
358  * DOC: bapm (int)
359  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
360  * The default -1 (auto, enabled)
361  */
362 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
363 module_param_named(bapm, amdgpu_bapm, int, 0444);
364 
365 /**
366  * DOC: deep_color (int)
367  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
368  */
369 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
370 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
371 
372 /**
373  * DOC: vm_size (int)
374  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
375  */
376 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
377 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
378 
379 /**
380  * DOC: vm_fragment_size (int)
381  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
382  */
383 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
384 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
385 
386 /**
387  * DOC: vm_block_size (int)
388  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
389  */
390 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
391 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
392 
393 /**
394  * DOC: vm_fault_stop (int)
395  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
396  */
397 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
398 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
399 
400 /**
401  * DOC: vm_debug (int)
402  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
403  */
404 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
405 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
406 
407 /**
408  * DOC: vm_update_mode (int)
409  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
410  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
411  */
412 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");
413 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
414 
415 /**
416  * DOC: exp_hw_support (int)
417  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
418  */
419 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
420 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
421 
422 /**
423  * DOC: dc (int)
424  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
425  */
426 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
427 module_param_named(dc, amdgpu_dc, int, 0444);
428 
429 /**
430  * DOC: sched_jobs (int)
431  * Override the max number of jobs supported in the sw queue. The default is 32.
432  */
433 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
434 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
435 
436 /**
437  * DOC: sched_hw_submission (int)
438  * Override the max number of HW submissions. The default is 2.
439  */
440 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
441 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
442 
443 /**
444  * DOC: ppfeaturemask (hexint)
445  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
446  * The default is the current set of stable power features.
447  */
448 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
449 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
450 
451 /**
452  * DOC: forcelongtraining (uint)
453  * Force long memory training in resume.
454  * The default is zero, indicates short training in resume.
455  */
456 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
457 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
458 
459 /**
460  * DOC: pcie_gen_cap (uint)
461  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
462  * The default is 0 (automatic for each asic).
463  */
464 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
465 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
466 
467 /**
468  * DOC: pcie_lane_cap (uint)
469  * Override PCIE lanes 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_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
473 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
474 
475 /**
476  * DOC: cg_mask (ullong)
477  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
478  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
479  */
480 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
481 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
482 
483 /**
484  * DOC: pg_mask (uint)
485  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
486  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
487  */
488 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
489 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
490 
491 /**
492  * DOC: sdma_phase_quantum (uint)
493  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
494  */
495 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
496 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
497 
498 /**
499  * DOC: disable_cu (charp)
500  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
501  */
502 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
503 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
504 
505 /**
506  * DOC: virtual_display (charp)
507  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
508  * 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
509  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
510  * device at 26:00.0. The default is NULL.
511  */
512 MODULE_PARM_DESC(virtual_display,
513 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
514 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
515 
516 /**
517  * DOC: job_hang_limit (int)
518  * Set how much time allow a job hang and not drop it. The default is 0.
519  */
520 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
521 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
522 
523 /**
524  * DOC: lbpw (int)
525  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
526  */
527 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
528 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
529 
530 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
531 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
532 
533 /**
534  * DOC: gpu_recovery (int)
535  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
536  */
537 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
538 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
539 
540 /**
541  * DOC: emu_mode (int)
542  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
543  */
544 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
545 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
546 
547 /**
548  * DOC: ras_enable (int)
549  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
550  */
551 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
552 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
553 
554 /**
555  * DOC: ras_mask (uint)
556  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
557  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
558  */
559 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
560 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
561 
562 /**
563  * DOC: timeout_fatal_disable (bool)
564  * Disable Watchdog timeout fatal error event
565  */
566 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
567 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
568 
569 /**
570  * DOC: timeout_period (uint)
571  * Modify the watchdog timeout max_cycles as (1 << period)
572  */
573 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
574 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
575 
576 /**
577  * DOC: si_support (int)
578  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
579  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
580  * otherwise using amdgpu driver.
581  */
582 #ifdef CONFIG_DRM_AMDGPU_SI
583 
584 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
585 int amdgpu_si_support = 0;
586 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
587 #else
588 int amdgpu_si_support = 1;
589 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
590 #endif
591 
592 module_param_named(si_support, amdgpu_si_support, int, 0444);
593 #endif
594 
595 /**
596  * DOC: cik_support (int)
597  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
598  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
599  * otherwise using amdgpu driver.
600  */
601 #ifdef CONFIG_DRM_AMDGPU_CIK
602 
603 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
604 int amdgpu_cik_support = 0;
605 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
606 #else
607 int amdgpu_cik_support = 1;
608 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
609 #endif
610 
611 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
612 #endif
613 
614 /**
615  * DOC: smu_memory_pool_size (uint)
616  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
617  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
618  */
619 MODULE_PARM_DESC(smu_memory_pool_size,
620 	"reserve gtt for smu debug usage, 0 = disable,"
621 		"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 (default), 1 = enabled)
635  */
636 MODULE_PARM_DESC(mcbp,
637 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
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: ignore_crat (int)
760  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
761  * table to get information about AMD APUs. This option can serve as a workaround on
762  * systems with a broken CRAT table.
763  *
764  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
765  * whether use CRAT)
766  */
767 int ignore_crat;
768 module_param(ignore_crat, int, 0444);
769 MODULE_PARM_DESC(ignore_crat,
770 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
771 
772 /**
773  * DOC: halt_if_hws_hang (int)
774  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
775  * Setting 1 enables halt on hang.
776  */
777 int halt_if_hws_hang;
778 module_param(halt_if_hws_hang, int, 0644);
779 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
780 
781 /**
782  * DOC: hws_gws_support(bool)
783  * Assume that HWS supports GWS barriers regardless of what firmware version
784  * check says. Default value: false (rely on MEC2 firmware version check).
785  */
786 bool hws_gws_support;
787 module_param(hws_gws_support, bool, 0444);
788 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
789 
790 /**
791   * DOC: queue_preemption_timeout_ms (int)
792   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
793   */
794 int queue_preemption_timeout_ms = 9000;
795 module_param(queue_preemption_timeout_ms, int, 0644);
796 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
797 
798 /**
799  * DOC: debug_evictions(bool)
800  * Enable extra debug messages to help determine the cause of evictions
801  */
802 bool debug_evictions;
803 module_param(debug_evictions, bool, 0644);
804 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
805 
806 /**
807  * DOC: no_system_mem_limit(bool)
808  * Disable system memory limit, to support multiple process shared memory
809  */
810 bool no_system_mem_limit;
811 module_param(no_system_mem_limit, bool, 0644);
812 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
813 
814 /**
815  * DOC: no_queue_eviction_on_vm_fault (int)
816  * 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).
817  */
818 int amdgpu_no_queue_eviction_on_vm_fault = 0;
819 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
820 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
821 #endif
822 
823 /**
824  * DOC: pcie_p2p (bool)
825  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
826  */
827 #ifdef CONFIG_HSA_AMD_P2P
828 bool pcie_p2p = true;
829 module_param(pcie_p2p, bool, 0444);
830 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
831 #endif
832 
833 /**
834  * DOC: dcfeaturemask (uint)
835  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
836  * The default is the current set of stable display features.
837  */
838 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
839 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
840 
841 /**
842  * DOC: dcdebugmask (uint)
843  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
844  */
845 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
846 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
847 
848 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
849 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
850 
851 /**
852  * DOC: abmlevel (uint)
853  * Override the default ABM (Adaptive Backlight Management) level used for DC
854  * enabled hardware. Requires DMCU to be supported and loaded.
855  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
856  * default. Values 1-4 control the maximum allowable brightness reduction via
857  * the ABM algorithm, with 1 being the least reduction and 4 being the most
858  * reduction.
859  *
860  * Defaults to 0, or disabled. Userspace can still override this level later
861  * after boot.
862  */
863 uint amdgpu_dm_abm_level;
864 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
865 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
866 
867 int amdgpu_backlight = -1;
868 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
869 module_param_named(backlight, amdgpu_backlight, bint, 0444);
870 
871 /**
872  * DOC: tmz (int)
873  * Trusted Memory Zone (TMZ) is a method to protect data being written
874  * to or read from memory.
875  *
876  * The default value: 0 (off).  TODO: change to auto till it is completed.
877  */
878 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
879 module_param_named(tmz, amdgpu_tmz, int, 0444);
880 
881 /**
882  * DOC: freesync_video (uint)
883  * Enable the optimization to adjust front porch timing to achieve seamless
884  * mode change experience when setting a freesync supported mode for which full
885  * modeset is not needed.
886  *
887  * The Display Core will add a set of modes derived from the base FreeSync
888  * video mode into the corresponding connector's mode list based on commonly
889  * used refresh rates and VRR range of the connected display, when users enable
890  * this feature. From the userspace perspective, they can see a seamless mode
891  * change experience when the change between different refresh rates under the
892  * same resolution. Additionally, userspace applications such as Video playback
893  * can read this modeset list and change the refresh rate based on the video
894  * frame rate. Finally, the userspace can also derive an appropriate mode for a
895  * particular refresh rate based on the FreeSync Mode and add it to the
896  * connector's mode list.
897  *
898  * Note: This is an experimental feature.
899  *
900  * The default value: 0 (off).
901  */
902 MODULE_PARM_DESC(
903 	freesync_video,
904 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
905 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
906 
907 /**
908  * DOC: reset_method (int)
909  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
910  */
911 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
912 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
913 
914 /**
915  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
916  * threshold value of faulty pages detected by RAS ECC, which may
917  * result in the GPU entering bad status when the number of total
918  * faulty pages by ECC exceeds the threshold value.
919  */
920 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement, -2 = ignore bad page threshold)");
921 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
922 
923 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+)");
924 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
925 
926 /**
927  * DOC: vcnfw_log (int)
928  * Enable vcnfw log output for debugging, the default is disabled.
929  */
930 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
931 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
932 
933 /**
934  * DOC: sg_display (int)
935  * Disable S/G (scatter/gather) display (i.e., display from system memory).
936  * This option is only relevant on APUs.  Set this option to 0 to disable
937  * S/G display if you experience flickering or other issues under memory
938  * pressure and report the issue.
939  */
940 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
941 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
942 
943 /**
944  * DOC: smu_pptable_id (int)
945  * Used to override pptable id. id = 0 use VBIOS pptable.
946  * id > 0 use the soft pptable with specicfied id.
947  */
948 MODULE_PARM_DESC(smu_pptable_id,
949 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
950 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
951 
952 /* These devices are not supported by amdgpu.
953  * They are supported by the mach64, r128, radeon drivers
954  */
955 static const u16 amdgpu_unsupported_pciidlist[] = {
956 	/* mach64 */
957 	0x4354,
958 	0x4358,
959 	0x4554,
960 	0x4742,
961 	0x4744,
962 	0x4749,
963 	0x474C,
964 	0x474D,
965 	0x474E,
966 	0x474F,
967 	0x4750,
968 	0x4751,
969 	0x4752,
970 	0x4753,
971 	0x4754,
972 	0x4755,
973 	0x4756,
974 	0x4757,
975 	0x4758,
976 	0x4759,
977 	0x475A,
978 	0x4C42,
979 	0x4C44,
980 	0x4C47,
981 	0x4C49,
982 	0x4C4D,
983 	0x4C4E,
984 	0x4C50,
985 	0x4C51,
986 	0x4C52,
987 	0x4C53,
988 	0x5654,
989 	0x5655,
990 	0x5656,
991 	/* r128 */
992 	0x4c45,
993 	0x4c46,
994 	0x4d46,
995 	0x4d4c,
996 	0x5041,
997 	0x5042,
998 	0x5043,
999 	0x5044,
1000 	0x5045,
1001 	0x5046,
1002 	0x5047,
1003 	0x5048,
1004 	0x5049,
1005 	0x504A,
1006 	0x504B,
1007 	0x504C,
1008 	0x504D,
1009 	0x504E,
1010 	0x504F,
1011 	0x5050,
1012 	0x5051,
1013 	0x5052,
1014 	0x5053,
1015 	0x5054,
1016 	0x5055,
1017 	0x5056,
1018 	0x5057,
1019 	0x5058,
1020 	0x5245,
1021 	0x5246,
1022 	0x5247,
1023 	0x524b,
1024 	0x524c,
1025 	0x534d,
1026 	0x5446,
1027 	0x544C,
1028 	0x5452,
1029 	/* radeon */
1030 	0x3150,
1031 	0x3151,
1032 	0x3152,
1033 	0x3154,
1034 	0x3155,
1035 	0x3E50,
1036 	0x3E54,
1037 	0x4136,
1038 	0x4137,
1039 	0x4144,
1040 	0x4145,
1041 	0x4146,
1042 	0x4147,
1043 	0x4148,
1044 	0x4149,
1045 	0x414A,
1046 	0x414B,
1047 	0x4150,
1048 	0x4151,
1049 	0x4152,
1050 	0x4153,
1051 	0x4154,
1052 	0x4155,
1053 	0x4156,
1054 	0x4237,
1055 	0x4242,
1056 	0x4336,
1057 	0x4337,
1058 	0x4437,
1059 	0x4966,
1060 	0x4967,
1061 	0x4A48,
1062 	0x4A49,
1063 	0x4A4A,
1064 	0x4A4B,
1065 	0x4A4C,
1066 	0x4A4D,
1067 	0x4A4E,
1068 	0x4A4F,
1069 	0x4A50,
1070 	0x4A54,
1071 	0x4B48,
1072 	0x4B49,
1073 	0x4B4A,
1074 	0x4B4B,
1075 	0x4B4C,
1076 	0x4C57,
1077 	0x4C58,
1078 	0x4C59,
1079 	0x4C5A,
1080 	0x4C64,
1081 	0x4C66,
1082 	0x4C67,
1083 	0x4E44,
1084 	0x4E45,
1085 	0x4E46,
1086 	0x4E47,
1087 	0x4E48,
1088 	0x4E49,
1089 	0x4E4A,
1090 	0x4E4B,
1091 	0x4E50,
1092 	0x4E51,
1093 	0x4E52,
1094 	0x4E53,
1095 	0x4E54,
1096 	0x4E56,
1097 	0x5144,
1098 	0x5145,
1099 	0x5146,
1100 	0x5147,
1101 	0x5148,
1102 	0x514C,
1103 	0x514D,
1104 	0x5157,
1105 	0x5158,
1106 	0x5159,
1107 	0x515A,
1108 	0x515E,
1109 	0x5460,
1110 	0x5462,
1111 	0x5464,
1112 	0x5548,
1113 	0x5549,
1114 	0x554A,
1115 	0x554B,
1116 	0x554C,
1117 	0x554D,
1118 	0x554E,
1119 	0x554F,
1120 	0x5550,
1121 	0x5551,
1122 	0x5552,
1123 	0x5554,
1124 	0x564A,
1125 	0x564B,
1126 	0x564F,
1127 	0x5652,
1128 	0x5653,
1129 	0x5657,
1130 	0x5834,
1131 	0x5835,
1132 	0x5954,
1133 	0x5955,
1134 	0x5974,
1135 	0x5975,
1136 	0x5960,
1137 	0x5961,
1138 	0x5962,
1139 	0x5964,
1140 	0x5965,
1141 	0x5969,
1142 	0x5a41,
1143 	0x5a42,
1144 	0x5a61,
1145 	0x5a62,
1146 	0x5b60,
1147 	0x5b62,
1148 	0x5b63,
1149 	0x5b64,
1150 	0x5b65,
1151 	0x5c61,
1152 	0x5c63,
1153 	0x5d48,
1154 	0x5d49,
1155 	0x5d4a,
1156 	0x5d4c,
1157 	0x5d4d,
1158 	0x5d4e,
1159 	0x5d4f,
1160 	0x5d50,
1161 	0x5d52,
1162 	0x5d57,
1163 	0x5e48,
1164 	0x5e4a,
1165 	0x5e4b,
1166 	0x5e4c,
1167 	0x5e4d,
1168 	0x5e4f,
1169 	0x6700,
1170 	0x6701,
1171 	0x6702,
1172 	0x6703,
1173 	0x6704,
1174 	0x6705,
1175 	0x6706,
1176 	0x6707,
1177 	0x6708,
1178 	0x6709,
1179 	0x6718,
1180 	0x6719,
1181 	0x671c,
1182 	0x671d,
1183 	0x671f,
1184 	0x6720,
1185 	0x6721,
1186 	0x6722,
1187 	0x6723,
1188 	0x6724,
1189 	0x6725,
1190 	0x6726,
1191 	0x6727,
1192 	0x6728,
1193 	0x6729,
1194 	0x6738,
1195 	0x6739,
1196 	0x673e,
1197 	0x6740,
1198 	0x6741,
1199 	0x6742,
1200 	0x6743,
1201 	0x6744,
1202 	0x6745,
1203 	0x6746,
1204 	0x6747,
1205 	0x6748,
1206 	0x6749,
1207 	0x674A,
1208 	0x6750,
1209 	0x6751,
1210 	0x6758,
1211 	0x6759,
1212 	0x675B,
1213 	0x675D,
1214 	0x675F,
1215 	0x6760,
1216 	0x6761,
1217 	0x6762,
1218 	0x6763,
1219 	0x6764,
1220 	0x6765,
1221 	0x6766,
1222 	0x6767,
1223 	0x6768,
1224 	0x6770,
1225 	0x6771,
1226 	0x6772,
1227 	0x6778,
1228 	0x6779,
1229 	0x677B,
1230 	0x6840,
1231 	0x6841,
1232 	0x6842,
1233 	0x6843,
1234 	0x6849,
1235 	0x684C,
1236 	0x6850,
1237 	0x6858,
1238 	0x6859,
1239 	0x6880,
1240 	0x6888,
1241 	0x6889,
1242 	0x688A,
1243 	0x688C,
1244 	0x688D,
1245 	0x6898,
1246 	0x6899,
1247 	0x689b,
1248 	0x689c,
1249 	0x689d,
1250 	0x689e,
1251 	0x68a0,
1252 	0x68a1,
1253 	0x68a8,
1254 	0x68a9,
1255 	0x68b0,
1256 	0x68b8,
1257 	0x68b9,
1258 	0x68ba,
1259 	0x68be,
1260 	0x68bf,
1261 	0x68c0,
1262 	0x68c1,
1263 	0x68c7,
1264 	0x68c8,
1265 	0x68c9,
1266 	0x68d8,
1267 	0x68d9,
1268 	0x68da,
1269 	0x68de,
1270 	0x68e0,
1271 	0x68e1,
1272 	0x68e4,
1273 	0x68e5,
1274 	0x68e8,
1275 	0x68e9,
1276 	0x68f1,
1277 	0x68f2,
1278 	0x68f8,
1279 	0x68f9,
1280 	0x68fa,
1281 	0x68fe,
1282 	0x7100,
1283 	0x7101,
1284 	0x7102,
1285 	0x7103,
1286 	0x7104,
1287 	0x7105,
1288 	0x7106,
1289 	0x7108,
1290 	0x7109,
1291 	0x710A,
1292 	0x710B,
1293 	0x710C,
1294 	0x710E,
1295 	0x710F,
1296 	0x7140,
1297 	0x7141,
1298 	0x7142,
1299 	0x7143,
1300 	0x7144,
1301 	0x7145,
1302 	0x7146,
1303 	0x7147,
1304 	0x7149,
1305 	0x714A,
1306 	0x714B,
1307 	0x714C,
1308 	0x714D,
1309 	0x714E,
1310 	0x714F,
1311 	0x7151,
1312 	0x7152,
1313 	0x7153,
1314 	0x715E,
1315 	0x715F,
1316 	0x7180,
1317 	0x7181,
1318 	0x7183,
1319 	0x7186,
1320 	0x7187,
1321 	0x7188,
1322 	0x718A,
1323 	0x718B,
1324 	0x718C,
1325 	0x718D,
1326 	0x718F,
1327 	0x7193,
1328 	0x7196,
1329 	0x719B,
1330 	0x719F,
1331 	0x71C0,
1332 	0x71C1,
1333 	0x71C2,
1334 	0x71C3,
1335 	0x71C4,
1336 	0x71C5,
1337 	0x71C6,
1338 	0x71C7,
1339 	0x71CD,
1340 	0x71CE,
1341 	0x71D2,
1342 	0x71D4,
1343 	0x71D5,
1344 	0x71D6,
1345 	0x71DA,
1346 	0x71DE,
1347 	0x7200,
1348 	0x7210,
1349 	0x7211,
1350 	0x7240,
1351 	0x7243,
1352 	0x7244,
1353 	0x7245,
1354 	0x7246,
1355 	0x7247,
1356 	0x7248,
1357 	0x7249,
1358 	0x724A,
1359 	0x724B,
1360 	0x724C,
1361 	0x724D,
1362 	0x724E,
1363 	0x724F,
1364 	0x7280,
1365 	0x7281,
1366 	0x7283,
1367 	0x7284,
1368 	0x7287,
1369 	0x7288,
1370 	0x7289,
1371 	0x728B,
1372 	0x728C,
1373 	0x7290,
1374 	0x7291,
1375 	0x7293,
1376 	0x7297,
1377 	0x7834,
1378 	0x7835,
1379 	0x791e,
1380 	0x791f,
1381 	0x793f,
1382 	0x7941,
1383 	0x7942,
1384 	0x796c,
1385 	0x796d,
1386 	0x796e,
1387 	0x796f,
1388 	0x9400,
1389 	0x9401,
1390 	0x9402,
1391 	0x9403,
1392 	0x9405,
1393 	0x940A,
1394 	0x940B,
1395 	0x940F,
1396 	0x94A0,
1397 	0x94A1,
1398 	0x94A3,
1399 	0x94B1,
1400 	0x94B3,
1401 	0x94B4,
1402 	0x94B5,
1403 	0x94B9,
1404 	0x9440,
1405 	0x9441,
1406 	0x9442,
1407 	0x9443,
1408 	0x9444,
1409 	0x9446,
1410 	0x944A,
1411 	0x944B,
1412 	0x944C,
1413 	0x944E,
1414 	0x9450,
1415 	0x9452,
1416 	0x9456,
1417 	0x945A,
1418 	0x945B,
1419 	0x945E,
1420 	0x9460,
1421 	0x9462,
1422 	0x946A,
1423 	0x946B,
1424 	0x947A,
1425 	0x947B,
1426 	0x9480,
1427 	0x9487,
1428 	0x9488,
1429 	0x9489,
1430 	0x948A,
1431 	0x948F,
1432 	0x9490,
1433 	0x9491,
1434 	0x9495,
1435 	0x9498,
1436 	0x949C,
1437 	0x949E,
1438 	0x949F,
1439 	0x94C0,
1440 	0x94C1,
1441 	0x94C3,
1442 	0x94C4,
1443 	0x94C5,
1444 	0x94C6,
1445 	0x94C7,
1446 	0x94C8,
1447 	0x94C9,
1448 	0x94CB,
1449 	0x94CC,
1450 	0x94CD,
1451 	0x9500,
1452 	0x9501,
1453 	0x9504,
1454 	0x9505,
1455 	0x9506,
1456 	0x9507,
1457 	0x9508,
1458 	0x9509,
1459 	0x950F,
1460 	0x9511,
1461 	0x9515,
1462 	0x9517,
1463 	0x9519,
1464 	0x9540,
1465 	0x9541,
1466 	0x9542,
1467 	0x954E,
1468 	0x954F,
1469 	0x9552,
1470 	0x9553,
1471 	0x9555,
1472 	0x9557,
1473 	0x955f,
1474 	0x9580,
1475 	0x9581,
1476 	0x9583,
1477 	0x9586,
1478 	0x9587,
1479 	0x9588,
1480 	0x9589,
1481 	0x958A,
1482 	0x958B,
1483 	0x958C,
1484 	0x958D,
1485 	0x958E,
1486 	0x958F,
1487 	0x9590,
1488 	0x9591,
1489 	0x9593,
1490 	0x9595,
1491 	0x9596,
1492 	0x9597,
1493 	0x9598,
1494 	0x9599,
1495 	0x959B,
1496 	0x95C0,
1497 	0x95C2,
1498 	0x95C4,
1499 	0x95C5,
1500 	0x95C6,
1501 	0x95C7,
1502 	0x95C9,
1503 	0x95CC,
1504 	0x95CD,
1505 	0x95CE,
1506 	0x95CF,
1507 	0x9610,
1508 	0x9611,
1509 	0x9612,
1510 	0x9613,
1511 	0x9614,
1512 	0x9615,
1513 	0x9616,
1514 	0x9640,
1515 	0x9641,
1516 	0x9642,
1517 	0x9643,
1518 	0x9644,
1519 	0x9645,
1520 	0x9647,
1521 	0x9648,
1522 	0x9649,
1523 	0x964a,
1524 	0x964b,
1525 	0x964c,
1526 	0x964e,
1527 	0x964f,
1528 	0x9710,
1529 	0x9711,
1530 	0x9712,
1531 	0x9713,
1532 	0x9714,
1533 	0x9715,
1534 	0x9802,
1535 	0x9803,
1536 	0x9804,
1537 	0x9805,
1538 	0x9806,
1539 	0x9807,
1540 	0x9808,
1541 	0x9809,
1542 	0x980A,
1543 	0x9900,
1544 	0x9901,
1545 	0x9903,
1546 	0x9904,
1547 	0x9905,
1548 	0x9906,
1549 	0x9907,
1550 	0x9908,
1551 	0x9909,
1552 	0x990A,
1553 	0x990B,
1554 	0x990C,
1555 	0x990D,
1556 	0x990E,
1557 	0x990F,
1558 	0x9910,
1559 	0x9913,
1560 	0x9917,
1561 	0x9918,
1562 	0x9919,
1563 	0x9990,
1564 	0x9991,
1565 	0x9992,
1566 	0x9993,
1567 	0x9994,
1568 	0x9995,
1569 	0x9996,
1570 	0x9997,
1571 	0x9998,
1572 	0x9999,
1573 	0x999A,
1574 	0x999B,
1575 	0x999C,
1576 	0x999D,
1577 	0x99A0,
1578 	0x99A2,
1579 	0x99A4,
1580 	/* radeon secondary ids */
1581 	0x3171,
1582 	0x3e70,
1583 	0x4164,
1584 	0x4165,
1585 	0x4166,
1586 	0x4168,
1587 	0x4170,
1588 	0x4171,
1589 	0x4172,
1590 	0x4173,
1591 	0x496e,
1592 	0x4a69,
1593 	0x4a6a,
1594 	0x4a6b,
1595 	0x4a70,
1596 	0x4a74,
1597 	0x4b69,
1598 	0x4b6b,
1599 	0x4b6c,
1600 	0x4c6e,
1601 	0x4e64,
1602 	0x4e65,
1603 	0x4e66,
1604 	0x4e67,
1605 	0x4e68,
1606 	0x4e69,
1607 	0x4e6a,
1608 	0x4e71,
1609 	0x4f73,
1610 	0x5569,
1611 	0x556b,
1612 	0x556d,
1613 	0x556f,
1614 	0x5571,
1615 	0x5854,
1616 	0x5874,
1617 	0x5940,
1618 	0x5941,
1619 	0x5b70,
1620 	0x5b72,
1621 	0x5b73,
1622 	0x5b74,
1623 	0x5b75,
1624 	0x5d44,
1625 	0x5d45,
1626 	0x5d6d,
1627 	0x5d6f,
1628 	0x5d72,
1629 	0x5d77,
1630 	0x5e6b,
1631 	0x5e6d,
1632 	0x7120,
1633 	0x7124,
1634 	0x7129,
1635 	0x712e,
1636 	0x712f,
1637 	0x7162,
1638 	0x7163,
1639 	0x7166,
1640 	0x7167,
1641 	0x7172,
1642 	0x7173,
1643 	0x71a0,
1644 	0x71a1,
1645 	0x71a3,
1646 	0x71a7,
1647 	0x71bb,
1648 	0x71e0,
1649 	0x71e1,
1650 	0x71e2,
1651 	0x71e6,
1652 	0x71e7,
1653 	0x71f2,
1654 	0x7269,
1655 	0x726b,
1656 	0x726e,
1657 	0x72a0,
1658 	0x72a8,
1659 	0x72b1,
1660 	0x72b3,
1661 	0x793f,
1662 };
1663 
1664 static const struct pci_device_id pciidlist[] = {
1665 #ifdef  CONFIG_DRM_AMDGPU_SI
1666 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1667 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1668 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1669 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1670 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1671 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1672 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1673 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1674 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1675 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1676 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1677 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1678 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1679 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1680 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1681 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1682 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1683 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1684 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1685 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1686 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1687 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1688 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1689 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1690 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1691 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1692 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1693 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1694 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1695 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1696 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1697 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1698 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1699 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1700 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1701 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1702 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1703 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1704 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1705 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1706 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1707 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1708 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1709 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1710 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1711 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1712 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1713 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1714 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1715 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1716 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1717 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1718 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1719 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1720 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1721 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1722 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1723 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1724 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1725 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1726 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1727 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1728 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1729 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1730 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1731 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1732 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1733 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1734 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1735 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1736 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1737 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1738 #endif
1739 #ifdef CONFIG_DRM_AMDGPU_CIK
1740 	/* Kaveri */
1741 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1742 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1743 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1744 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1745 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1746 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1747 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1748 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1749 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1750 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1751 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1752 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1753 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1754 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1755 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1756 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1757 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1758 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1759 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1760 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1761 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1762 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1763 	/* Bonaire */
1764 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1765 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1766 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1767 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1768 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1769 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1770 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1771 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1772 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1773 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1774 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1775 	/* Hawaii */
1776 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1777 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1778 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1779 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1780 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1781 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1782 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1783 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1784 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1785 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1786 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1787 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1788 	/* Kabini */
1789 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1790 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1791 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1792 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1793 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1794 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1795 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1796 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1797 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1798 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1799 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1800 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1801 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1802 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1803 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1804 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1805 	/* mullins */
1806 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1807 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1808 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1809 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1810 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1811 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1812 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1813 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1814 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1815 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1816 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1817 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1818 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1819 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1820 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1821 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1822 #endif
1823 	/* topaz */
1824 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1825 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1826 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1827 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1828 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1829 	/* tonga */
1830 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1831 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1832 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1833 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1834 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1835 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1836 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1837 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1838 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1839 	/* fiji */
1840 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1841 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1842 	/* carrizo */
1843 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1844 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1845 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1846 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1847 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1848 	/* stoney */
1849 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1850 	/* Polaris11 */
1851 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1852 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1853 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1854 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1855 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1856 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1857 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1858 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1859 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1860 	/* Polaris10 */
1861 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1862 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1863 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1864 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1865 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1866 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1867 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1868 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1869 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1870 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1871 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1872 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1873 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1874 	/* Polaris12 */
1875 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1876 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1877 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1878 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1879 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1880 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1881 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1882 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1883 	/* VEGAM */
1884 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1885 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1886 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1887 	/* Vega 10 */
1888 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1889 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1890 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1891 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1892 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1893 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1894 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1895 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1896 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1897 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1898 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1899 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1900 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1901 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1902 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1903 	/* Vega 12 */
1904 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1905 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1906 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1907 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1908 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1909 	/* Vega 20 */
1910 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1911 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1912 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1913 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1914 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1915 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1916 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1917 	/* Raven */
1918 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1919 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1920 	/* Arcturus */
1921 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1922 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1923 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1924 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1925 	/* Navi10 */
1926 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1927 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1928 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1929 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1930 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1931 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1932 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1933 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1934 	/* Navi14 */
1935 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1936 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1937 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1938 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1939 
1940 	/* Renoir */
1941 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1942 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1943 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1944 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1945 
1946 	/* Navi12 */
1947 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1948 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1949 
1950 	/* Sienna_Cichlid */
1951 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1952 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1953 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1954 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1955 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1956 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1957 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1958 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1959 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1960 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1961 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1962 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1963 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1964 
1965 	/* Van Gogh */
1966 	{0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1967 
1968 	/* Yellow Carp */
1969 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1970 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1971 
1972 	/* Navy_Flounder */
1973 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1974 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1975 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1976 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1977 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1978 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1979 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1980 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1981 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1982 
1983 	/* DIMGREY_CAVEFISH */
1984 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1985 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1986 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1987 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1988 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1989 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1990 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1991 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1992 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1993 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1994 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1995 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1996 
1997 	/* Aldebaran */
1998 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1999 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2000 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2001 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2002 
2003 	/* CYAN_SKILLFISH */
2004 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2005 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2006 
2007 	/* BEIGE_GOBY */
2008 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2009 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2010 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2011 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2012 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2013 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2014 
2015 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2016 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2017 	  .class_mask = 0xffffff,
2018 	  .driver_data = CHIP_IP_DISCOVERY },
2019 
2020 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2021 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2022 	  .class_mask = 0xffffff,
2023 	  .driver_data = CHIP_IP_DISCOVERY },
2024 
2025 	{0, 0, 0}
2026 };
2027 
2028 MODULE_DEVICE_TABLE(pci, pciidlist);
2029 
2030 static const struct drm_driver amdgpu_kms_driver;
2031 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2032 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2033 {
2034 	struct pci_dev *p = NULL;
2035 	int i;
2036 
2037 	/* 0 - GPU
2038 	 * 1 - audio
2039 	 * 2 - USB
2040 	 * 3 - UCSI
2041 	 */
2042 	for (i = 1; i < 4; i++) {
2043 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2044 						adev->pdev->bus->number, i);
2045 		if (p) {
2046 			pm_runtime_get_sync(&p->dev);
2047 			pm_runtime_mark_last_busy(&p->dev);
2048 			pm_runtime_put_autosuspend(&p->dev);
2049 			pci_dev_put(p);
2050 		}
2051 	}
2052 }
2053 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2054 static int amdgpu_pci_probe(struct pci_dev *pdev,
2055 			    const struct pci_device_id *ent)
2056 {
2057 	struct drm_device *ddev;
2058 	struct amdgpu_device *adev;
2059 	unsigned long flags = ent->driver_data;
2060 	int ret, retry = 0, i;
2061 	bool supports_atomic = false;
2062 
2063 	/* skip devices which are owned by radeon */
2064 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2065 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2066 			return -ENODEV;
2067 	}
2068 
2069 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2070 		amdgpu_aspm = 0;
2071 
2072 	if (amdgpu_virtual_display ||
2073 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2074 		supports_atomic = true;
2075 
2076 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2077 		DRM_INFO("This hardware requires experimental hardware support.\n"
2078 			 "See modparam exp_hw_support\n");
2079 		return -ENODEV;
2080 	}
2081 	/* differentiate between P10 and P11 asics with the same DID */
2082 	if (pdev->device == 0x67FF &&
2083 	    (pdev->revision == 0xE3 ||
2084 	     pdev->revision == 0xE7 ||
2085 	     pdev->revision == 0xF3 ||
2086 	     pdev->revision == 0xF7)) {
2087 		flags &= ~AMD_ASIC_MASK;
2088 		flags |= CHIP_POLARIS10;
2089 	}
2090 
2091 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2092 	 * however, SME requires an indirect IOMMU mapping because the encryption
2093 	 * bit is beyond the DMA mask of the chip.
2094 	 */
2095 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2096 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2097 		dev_info(&pdev->dev,
2098 			 "SME is not compatible with RAVEN\n");
2099 		return -ENOTSUPP;
2100 	}
2101 
2102 #ifdef CONFIG_DRM_AMDGPU_SI
2103 	if (!amdgpu_si_support) {
2104 		switch (flags & AMD_ASIC_MASK) {
2105 		case CHIP_TAHITI:
2106 		case CHIP_PITCAIRN:
2107 		case CHIP_VERDE:
2108 		case CHIP_OLAND:
2109 		case CHIP_HAINAN:
2110 			dev_info(&pdev->dev,
2111 				 "SI support provided by radeon.\n");
2112 			dev_info(&pdev->dev,
2113 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2114 				);
2115 			return -ENODEV;
2116 		}
2117 	}
2118 #endif
2119 #ifdef CONFIG_DRM_AMDGPU_CIK
2120 	if (!amdgpu_cik_support) {
2121 		switch (flags & AMD_ASIC_MASK) {
2122 		case CHIP_KAVERI:
2123 		case CHIP_BONAIRE:
2124 		case CHIP_HAWAII:
2125 		case CHIP_KABINI:
2126 		case CHIP_MULLINS:
2127 			dev_info(&pdev->dev,
2128 				 "CIK support provided by radeon.\n");
2129 			dev_info(&pdev->dev,
2130 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2131 				);
2132 			return -ENODEV;
2133 		}
2134 	}
2135 #endif
2136 
2137 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2138 	if (IS_ERR(adev))
2139 		return PTR_ERR(adev);
2140 
2141 	adev->dev  = &pdev->dev;
2142 	adev->pdev = pdev;
2143 	ddev = adev_to_drm(adev);
2144 
2145 	if (!supports_atomic)
2146 		ddev->driver_features &= ~DRIVER_ATOMIC;
2147 
2148 	ret = pci_enable_device(pdev);
2149 	if (ret)
2150 		return ret;
2151 
2152 	pci_set_drvdata(pdev, ddev);
2153 
2154 	ret = amdgpu_driver_load_kms(adev, flags);
2155 	if (ret)
2156 		goto err_pci;
2157 
2158 retry_init:
2159 	ret = drm_dev_register(ddev, flags);
2160 	if (ret == -EAGAIN && ++retry <= 3) {
2161 		DRM_INFO("retry init %d\n", retry);
2162 		/* Don't request EX mode too frequently which is attacking */
2163 		msleep(5000);
2164 		goto retry_init;
2165 	} else if (ret) {
2166 		goto err_pci;
2167 	}
2168 
2169 	/*
2170 	 * 1. don't init fbdev on hw without DCE
2171 	 * 2. don't init fbdev if there are no connectors
2172 	 */
2173 	if (adev->mode_info.mode_config_initialized &&
2174 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2175 		/* select 8 bpp console on low vram cards */
2176 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2177 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2178 		else
2179 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2180 	}
2181 
2182 	ret = amdgpu_debugfs_init(adev);
2183 	if (ret)
2184 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2185 
2186 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2187 		/* only need to skip on ATPX */
2188 		if (amdgpu_device_supports_px(ddev))
2189 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2190 		/* we want direct complete for BOCO */
2191 		if (amdgpu_device_supports_boco(ddev))
2192 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2193 						DPM_FLAG_SMART_SUSPEND |
2194 						DPM_FLAG_MAY_SKIP_RESUME);
2195 		pm_runtime_use_autosuspend(ddev->dev);
2196 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2197 
2198 		pm_runtime_allow(ddev->dev);
2199 
2200 		pm_runtime_mark_last_busy(ddev->dev);
2201 		pm_runtime_put_autosuspend(ddev->dev);
2202 
2203 		pci_wake_from_d3(pdev, TRUE);
2204 
2205 		/*
2206 		 * For runpm implemented via BACO, PMFW will handle the
2207 		 * timing for BACO in and out:
2208 		 *   - put ASIC into BACO state only when both video and
2209 		 *     audio functions are in D3 state.
2210 		 *   - pull ASIC out of BACO state when either video or
2211 		 *     audio function is in D0 state.
2212 		 * Also, at startup, PMFW assumes both functions are in
2213 		 * D0 state.
2214 		 *
2215 		 * So if snd driver was loaded prior to amdgpu driver
2216 		 * and audio function was put into D3 state, there will
2217 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2218 		 * suspend. Thus the BACO will be not correctly kicked in.
2219 		 *
2220 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2221 		 * into D0 state. Then there will be a PMFW-aware D-state
2222 		 * transition(D0->D3) on runpm suspend.
2223 		 */
2224 		if (amdgpu_device_supports_baco(ddev) &&
2225 		    !(adev->flags & AMD_IS_APU) &&
2226 		    (adev->asic_type >= CHIP_NAVI10))
2227 			amdgpu_get_secondary_funcs(adev);
2228 	}
2229 
2230 	return 0;
2231 
2232 err_pci:
2233 	pci_disable_device(pdev);
2234 	return ret;
2235 }
2236 
2237 static void
amdgpu_pci_remove(struct pci_dev * pdev)2238 amdgpu_pci_remove(struct pci_dev *pdev)
2239 {
2240 	struct drm_device *dev = pci_get_drvdata(pdev);
2241 	struct amdgpu_device *adev = drm_to_adev(dev);
2242 
2243 	drm_dev_unplug(dev);
2244 
2245 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2246 		pm_runtime_get_sync(dev->dev);
2247 		pm_runtime_forbid(dev->dev);
2248 	}
2249 
2250 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2251 	    !amdgpu_sriov_vf(adev)) {
2252 		bool need_to_reset_gpu = false;
2253 
2254 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2255 			struct amdgpu_hive_info *hive;
2256 
2257 			hive = amdgpu_get_xgmi_hive(adev);
2258 			if (hive->device_remove_count == 0)
2259 				need_to_reset_gpu = true;
2260 			hive->device_remove_count++;
2261 			amdgpu_put_xgmi_hive(hive);
2262 		} else {
2263 			need_to_reset_gpu = true;
2264 		}
2265 
2266 		/* Workaround for ASICs need to reset SMU.
2267 		 * Called only when the first device is removed.
2268 		 */
2269 		if (need_to_reset_gpu) {
2270 			struct amdgpu_reset_context reset_context;
2271 
2272 			adev->shutdown = true;
2273 			memset(&reset_context, 0, sizeof(reset_context));
2274 			reset_context.method = AMD_RESET_METHOD_NONE;
2275 			reset_context.reset_req_dev = adev;
2276 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2277 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2278 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2279 		}
2280 	}
2281 
2282 	amdgpu_driver_unload_kms(dev);
2283 
2284 	/*
2285 	 * Flush any in flight DMA operations from device.
2286 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2287 	 * StatusTransactions Pending bit.
2288 	 */
2289 	pci_disable_device(pdev);
2290 	pci_wait_for_pending_transaction(pdev);
2291 }
2292 
2293 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2294 amdgpu_pci_shutdown(struct pci_dev *pdev)
2295 {
2296 	struct drm_device *dev = pci_get_drvdata(pdev);
2297 	struct amdgpu_device *adev = drm_to_adev(dev);
2298 
2299 	if (amdgpu_ras_intr_triggered())
2300 		return;
2301 
2302 	/* if we are running in a VM, make sure the device
2303 	 * torn down properly on reboot/shutdown.
2304 	 * unfortunately we can't detect certain
2305 	 * hypervisors so just do this all the time.
2306 	 */
2307 	if (!amdgpu_passthrough(adev))
2308 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2309 	amdgpu_device_ip_suspend(adev);
2310 	adev->mp1_state = PP_MP1_STATE_NONE;
2311 }
2312 
2313 /**
2314  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2315  *
2316  * @work: work_struct.
2317  */
amdgpu_drv_delayed_reset_work_handler(struct work_struct * work)2318 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2319 {
2320 	struct list_head device_list;
2321 	struct amdgpu_device *adev;
2322 	int i, r;
2323 	struct amdgpu_reset_context reset_context;
2324 
2325 	memset(&reset_context, 0, sizeof(reset_context));
2326 
2327 	mutex_lock(&mgpu_info.mutex);
2328 	if (mgpu_info.pending_reset == true) {
2329 		mutex_unlock(&mgpu_info.mutex);
2330 		return;
2331 	}
2332 	mgpu_info.pending_reset = true;
2333 	mutex_unlock(&mgpu_info.mutex);
2334 
2335 	/* Use a common context, just need to make sure full reset is done */
2336 	reset_context.method = AMD_RESET_METHOD_NONE;
2337 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2338 
2339 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2340 		adev = mgpu_info.gpu_ins[i].adev;
2341 		reset_context.reset_req_dev = adev;
2342 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2343 		if (r) {
2344 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2345 				r, adev_to_drm(adev)->unique);
2346 		}
2347 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2348 			r = -EALREADY;
2349 	}
2350 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2351 		adev = mgpu_info.gpu_ins[i].adev;
2352 		flush_work(&adev->xgmi_reset_work);
2353 		adev->gmc.xgmi.pending_reset = false;
2354 	}
2355 
2356 	/* reset function will rebuild the xgmi hive info , clear it now */
2357 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2358 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2359 
2360 	INIT_LIST_HEAD(&device_list);
2361 
2362 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2363 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2364 
2365 	/* unregister the GPU first, reset function will add them back */
2366 	list_for_each_entry(adev, &device_list, reset_list)
2367 		amdgpu_unregister_gpu_instance(adev);
2368 
2369 	/* Use a common context, just need to make sure full reset is done */
2370 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2371 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2372 
2373 	if (r) {
2374 		DRM_ERROR("reinit gpus failure");
2375 		return;
2376 	}
2377 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2378 		adev = mgpu_info.gpu_ins[i].adev;
2379 		if (!adev->kfd.init_complete)
2380 			amdgpu_amdkfd_device_init(adev);
2381 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2382 	}
2383 	return;
2384 }
2385 
amdgpu_pmops_prepare(struct device * dev)2386 static int amdgpu_pmops_prepare(struct device *dev)
2387 {
2388 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2389 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2390 
2391 	/* Return a positive number here so
2392 	 * DPM_FLAG_SMART_SUSPEND works properly
2393 	 */
2394 	if (amdgpu_device_supports_boco(drm_dev))
2395 		return pm_runtime_suspended(dev);
2396 
2397 	/* if we will not support s3 or s2i for the device
2398 	 *  then skip suspend
2399 	 */
2400 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2401 	    !amdgpu_acpi_is_s3_active(adev))
2402 		return 1;
2403 
2404 	return 0;
2405 }
2406 
amdgpu_pmops_complete(struct device * dev)2407 static void amdgpu_pmops_complete(struct device *dev)
2408 {
2409 	/* nothing to do */
2410 }
2411 
amdgpu_pmops_suspend(struct device * dev)2412 static int amdgpu_pmops_suspend(struct device *dev)
2413 {
2414 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2415 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2416 
2417 	adev->suspend_complete = false;
2418 	if (amdgpu_acpi_is_s0ix_active(adev))
2419 		adev->in_s0ix = true;
2420 	else if (amdgpu_acpi_is_s3_active(adev))
2421 		adev->in_s3 = true;
2422 	if (!adev->in_s0ix && !adev->in_s3)
2423 		return 0;
2424 	return amdgpu_device_suspend(drm_dev, true);
2425 }
2426 
amdgpu_pmops_suspend_noirq(struct device * dev)2427 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2428 {
2429 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2430 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2431 
2432 	adev->suspend_complete = true;
2433 	if (amdgpu_acpi_should_gpu_reset(adev))
2434 		return amdgpu_asic_reset(adev);
2435 
2436 	return 0;
2437 }
2438 
amdgpu_pmops_resume(struct device * dev)2439 static int amdgpu_pmops_resume(struct device *dev)
2440 {
2441 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2442 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2443 	int r;
2444 
2445 	if (!adev->in_s0ix && !adev->in_s3)
2446 		return 0;
2447 
2448 	/* Avoids registers access if device is physically gone */
2449 	if (!pci_device_is_present(adev->pdev))
2450 		adev->no_hw_access = true;
2451 
2452 	r = amdgpu_device_resume(drm_dev, true);
2453 	if (amdgpu_acpi_is_s0ix_active(adev))
2454 		adev->in_s0ix = false;
2455 	else
2456 		adev->in_s3 = false;
2457 	return r;
2458 }
2459 
amdgpu_pmops_freeze(struct device * dev)2460 static int amdgpu_pmops_freeze(struct device *dev)
2461 {
2462 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2463 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2464 	int r;
2465 
2466 	adev->in_s4 = true;
2467 	r = amdgpu_device_suspend(drm_dev, true);
2468 	adev->in_s4 = false;
2469 	if (r)
2470 		return r;
2471 
2472 	if (amdgpu_acpi_should_gpu_reset(adev))
2473 		return amdgpu_asic_reset(adev);
2474 	return 0;
2475 }
2476 
amdgpu_pmops_thaw(struct device * dev)2477 static int amdgpu_pmops_thaw(struct device *dev)
2478 {
2479 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2480 
2481 	return amdgpu_device_resume(drm_dev, true);
2482 }
2483 
amdgpu_pmops_poweroff(struct device * dev)2484 static int amdgpu_pmops_poweroff(struct device *dev)
2485 {
2486 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2487 
2488 	return amdgpu_device_suspend(drm_dev, true);
2489 }
2490 
amdgpu_pmops_restore(struct device * dev)2491 static int amdgpu_pmops_restore(struct device *dev)
2492 {
2493 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2494 
2495 	return amdgpu_device_resume(drm_dev, true);
2496 }
2497 
amdgpu_runtime_idle_check_display(struct device * dev)2498 static int amdgpu_runtime_idle_check_display(struct device *dev)
2499 {
2500 	struct pci_dev *pdev = to_pci_dev(dev);
2501 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2502 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2503 
2504 	if (adev->mode_info.num_crtc) {
2505 		struct drm_connector *list_connector;
2506 		struct drm_connector_list_iter iter;
2507 		int ret = 0;
2508 
2509 		/* XXX: Return busy if any displays are connected to avoid
2510 		 * possible display wakeups after runtime resume due to
2511 		 * hotplug events in case any displays were connected while
2512 		 * the GPU was in suspend.  Remove this once that is fixed.
2513 		 */
2514 		mutex_lock(&drm_dev->mode_config.mutex);
2515 		drm_connector_list_iter_begin(drm_dev, &iter);
2516 		drm_for_each_connector_iter(list_connector, &iter) {
2517 			if (list_connector->status == connector_status_connected) {
2518 				ret = -EBUSY;
2519 				break;
2520 			}
2521 		}
2522 		drm_connector_list_iter_end(&iter);
2523 		mutex_unlock(&drm_dev->mode_config.mutex);
2524 
2525 		if (ret)
2526 			return ret;
2527 
2528 		if (amdgpu_device_has_dc_support(adev)) {
2529 			struct drm_crtc *crtc;
2530 
2531 			drm_for_each_crtc(crtc, drm_dev) {
2532 				drm_modeset_lock(&crtc->mutex, NULL);
2533 				if (crtc->state->active)
2534 					ret = -EBUSY;
2535 				drm_modeset_unlock(&crtc->mutex);
2536 				if (ret < 0)
2537 					break;
2538 			}
2539 		} else {
2540 			mutex_lock(&drm_dev->mode_config.mutex);
2541 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2542 
2543 			drm_connector_list_iter_begin(drm_dev, &iter);
2544 			drm_for_each_connector_iter(list_connector, &iter) {
2545 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2546 					ret = -EBUSY;
2547 					break;
2548 				}
2549 			}
2550 
2551 			drm_connector_list_iter_end(&iter);
2552 
2553 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2554 			mutex_unlock(&drm_dev->mode_config.mutex);
2555 		}
2556 		if (ret)
2557 			return ret;
2558 	}
2559 
2560 	return 0;
2561 }
2562 
amdgpu_pmops_runtime_suspend(struct device * dev)2563 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2564 {
2565 	struct pci_dev *pdev = to_pci_dev(dev);
2566 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2567 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2568 	int ret, i;
2569 
2570 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2571 		pm_runtime_forbid(dev);
2572 		return -EBUSY;
2573 	}
2574 
2575 	ret = amdgpu_runtime_idle_check_display(dev);
2576 	if (ret)
2577 		return ret;
2578 
2579 	/* wait for all rings to drain before suspending */
2580 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2581 		struct amdgpu_ring *ring = adev->rings[i];
2582 		if (ring && ring->sched.ready) {
2583 			ret = amdgpu_fence_wait_empty(ring);
2584 			if (ret)
2585 				return -EBUSY;
2586 		}
2587 	}
2588 
2589 	adev->in_runpm = true;
2590 	if (amdgpu_device_supports_px(drm_dev))
2591 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2592 
2593 	/*
2594 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2595 	 * proper cleanups and put itself into a state ready for PNP. That
2596 	 * can address some random resuming failure observed on BOCO capable
2597 	 * platforms.
2598 	 * TODO: this may be also needed for PX capable platform.
2599 	 */
2600 	if (amdgpu_device_supports_boco(drm_dev))
2601 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2602 
2603 	ret = amdgpu_device_suspend(drm_dev, false);
2604 	if (ret) {
2605 		adev->in_runpm = false;
2606 		if (amdgpu_device_supports_boco(drm_dev))
2607 			adev->mp1_state = PP_MP1_STATE_NONE;
2608 		return ret;
2609 	}
2610 
2611 	if (amdgpu_device_supports_boco(drm_dev))
2612 		adev->mp1_state = PP_MP1_STATE_NONE;
2613 
2614 	if (amdgpu_device_supports_px(drm_dev)) {
2615 		/* Only need to handle PCI state in the driver for ATPX
2616 		 * PCI core handles it for _PR3.
2617 		 */
2618 		amdgpu_device_cache_pci_state(pdev);
2619 		pci_disable_device(pdev);
2620 		pci_ignore_hotplug(pdev);
2621 		pci_set_power_state(pdev, PCI_D3cold);
2622 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2623 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2624 		/* nothing to do */
2625 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2626 		amdgpu_device_baco_enter(drm_dev);
2627 	}
2628 
2629 	return 0;
2630 }
2631 
amdgpu_pmops_runtime_resume(struct device * dev)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 
amdgpu_pmops_runtime_idle(struct device * dev)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 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)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 	dev = file_priv->minor->dev;
2705 	ret = pm_runtime_get_sync(dev->dev);
2706 	if (ret < 0)
2707 		goto out;
2708 
2709 	ret = drm_ioctl(filp, cmd, arg);
2710 
2711 	pm_runtime_mark_last_busy(dev->dev);
2712 out:
2713 	pm_runtime_put_autosuspend(dev->dev);
2714 	return ret;
2715 }
2716 
2717 static const struct dev_pm_ops amdgpu_pm_ops = {
2718 	.prepare = amdgpu_pmops_prepare,
2719 	.complete = amdgpu_pmops_complete,
2720 	.suspend = amdgpu_pmops_suspend,
2721 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2722 	.resume = amdgpu_pmops_resume,
2723 	.freeze = amdgpu_pmops_freeze,
2724 	.thaw = amdgpu_pmops_thaw,
2725 	.poweroff = amdgpu_pmops_poweroff,
2726 	.restore = amdgpu_pmops_restore,
2727 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2728 	.runtime_resume = amdgpu_pmops_runtime_resume,
2729 	.runtime_idle = amdgpu_pmops_runtime_idle,
2730 };
2731 
amdgpu_flush(struct file * f,fl_owner_t id)2732 static int amdgpu_flush(struct file *f, fl_owner_t id)
2733 {
2734 	struct drm_file *file_priv = f->private_data;
2735 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2736 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2737 
2738 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2739 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2740 
2741 	return timeout >= 0 ? 0 : timeout;
2742 }
2743 
2744 static const struct file_operations amdgpu_driver_kms_fops = {
2745 	.owner = THIS_MODULE,
2746 	.open = drm_open,
2747 	.flush = amdgpu_flush,
2748 	.release = drm_release,
2749 	.unlocked_ioctl = amdgpu_drm_ioctl,
2750 	.mmap = drm_gem_mmap,
2751 	.poll = drm_poll,
2752 	.read = drm_read,
2753 #ifdef CONFIG_COMPAT
2754 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2755 #endif
2756 #ifdef CONFIG_PROC_FS
2757 	.show_fdinfo = amdgpu_show_fdinfo
2758 #endif
2759 };
2760 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2761 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2762 {
2763 	struct drm_file *file;
2764 
2765 	if (!filp)
2766 		return -EINVAL;
2767 
2768 	if (filp->f_op != &amdgpu_driver_kms_fops) {
2769 		return -EINVAL;
2770 	}
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 
2813 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2814 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2815 	.gem_prime_import = amdgpu_gem_prime_import,
2816 	.gem_prime_mmap = drm_gem_prime_mmap,
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 static struct pci_error_handlers amdgpu_pci_err_handler = {
2827 	.error_detected	= amdgpu_pci_error_detected,
2828 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2829 	.slot_reset	= amdgpu_pci_slot_reset,
2830 	.resume		= amdgpu_pci_resume,
2831 };
2832 
2833 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2834 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2835 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2836 
2837 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2838 	&amdgpu_vram_mgr_attr_group,
2839 	&amdgpu_gtt_mgr_attr_group,
2840 	&amdgpu_vbios_version_attr_group,
2841 	NULL,
2842 };
2843 
2844 
2845 static struct pci_driver amdgpu_kms_pci_driver = {
2846 	.name = DRIVER_NAME,
2847 	.id_table = pciidlist,
2848 	.probe = amdgpu_pci_probe,
2849 	.remove = amdgpu_pci_remove,
2850 	.shutdown = amdgpu_pci_shutdown,
2851 	.driver.pm = &amdgpu_pm_ops,
2852 	.err_handler = &amdgpu_pci_err_handler,
2853 	.dev_groups = amdgpu_sysfs_groups,
2854 };
2855 
amdgpu_init(void)2856 static int __init amdgpu_init(void)
2857 {
2858 	int r;
2859 
2860 	if (drm_firmware_drivers_only())
2861 		return -EINVAL;
2862 
2863 	r = amdgpu_sync_init();
2864 	if (r)
2865 		goto error_sync;
2866 
2867 	r = amdgpu_fence_slab_init();
2868 	if (r)
2869 		goto error_fence;
2870 
2871 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2872 	amdgpu_register_atpx_handler();
2873 	amdgpu_acpi_detect();
2874 
2875 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2876 	amdgpu_amdkfd_init();
2877 
2878 	/* let modprobe override vga console setting */
2879 	return pci_register_driver(&amdgpu_kms_pci_driver);
2880 
2881 error_fence:
2882 	amdgpu_sync_fini();
2883 
2884 error_sync:
2885 	return r;
2886 }
2887 
amdgpu_exit(void)2888 static void __exit amdgpu_exit(void)
2889 {
2890 	amdgpu_amdkfd_fini();
2891 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2892 	amdgpu_unregister_atpx_handler();
2893 	amdgpu_sync_fini();
2894 	amdgpu_fence_slab_fini();
2895 	mmu_notifier_synchronize();
2896 }
2897 
2898 module_init(amdgpu_init);
2899 module_exit(amdgpu_exit);
2900 
2901 MODULE_AUTHOR(DRIVER_AUTHOR);
2902 MODULE_DESCRIPTION(DRIVER_DESC);
2903 MODULE_LICENSE("GPL and additional rights");
2904