xref: /openbsd-src/sys/dev/pci/drm/amd/amdgpu/amdgpu_drv.c (revision fc405d53b73a2d73393cb97f684863d17b583e38)
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 
189 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
190 
191 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
192 			"DRM_UT_CORE",
193 			"DRM_UT_DRIVER",
194 			"DRM_UT_KMS",
195 			"DRM_UT_PRIME",
196 			"DRM_UT_ATOMIC",
197 			"DRM_UT_VBL",
198 			"DRM_UT_STATE",
199 			"DRM_UT_LEASE",
200 			"DRM_UT_DP",
201 			"DRM_UT_DRMRES");
202 
203 struct amdgpu_mgpu_info mgpu_info = {
204 	.mutex = RWLOCK_INITIALIZER("mgpu_info"),
205 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
206 			mgpu_info.delayed_reset_work,
207 			amdgpu_drv_delayed_reset_work_handler, 0),
208 };
209 int amdgpu_ras_enable = -1;
210 uint amdgpu_ras_mask = 0xffffffff;
211 int amdgpu_bad_page_threshold = -1;
212 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
213 	.timeout_fatal_disable = false,
214 	.period = 0x0, /* default to 0x0 (timeout disable) */
215 };
216 
217 /**
218  * DOC: vramlimit (int)
219  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
220  */
221 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
222 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
223 
224 /**
225  * DOC: vis_vramlimit (int)
226  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
227  */
228 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
229 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
230 
231 /**
232  * DOC: gartsize (uint)
233  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
234  */
235 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
236 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
237 
238 /**
239  * DOC: gttsize (int)
240  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
241  * otherwise 3/4 RAM size).
242  */
243 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
244 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
245 
246 /**
247  * DOC: moverate (int)
248  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
249  */
250 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
251 module_param_named(moverate, amdgpu_moverate, int, 0600);
252 
253 /**
254  * DOC: audio (int)
255  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
256  */
257 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
258 module_param_named(audio, amdgpu_audio, int, 0444);
259 
260 /**
261  * DOC: disp_priority (int)
262  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
263  */
264 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
265 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
266 
267 /**
268  * DOC: hw_i2c (int)
269  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
270  */
271 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
272 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
273 
274 /**
275  * DOC: pcie_gen2 (int)
276  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
277  */
278 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
279 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
280 
281 /**
282  * DOC: msi (int)
283  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
284  */
285 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
286 module_param_named(msi, amdgpu_msi, int, 0444);
287 
288 /**
289  * DOC: lockup_timeout (string)
290  * Set GPU scheduler timeout value in ms.
291  *
292  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
293  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
294  * to the default timeout.
295  *
296  * - With one value specified, the setting will apply to all non-compute jobs.
297  * - With multiple values specified, the first one will be for GFX.
298  *   The second one is for Compute. The third and fourth ones are
299  *   for SDMA and Video.
300  *
301  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
302  * jobs is 10000. The timeout for compute is 60000.
303  */
304 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
305 		"for passthrough or sriov, 10000 for all jobs."
306 		" 0: keep default value. negative: infinity timeout), "
307 		"format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
308 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
309 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
310 
311 /**
312  * DOC: dpm (int)
313  * Override for dynamic power management setting
314  * (0 = disable, 1 = enable)
315  * The default is -1 (auto).
316  */
317 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
318 module_param_named(dpm, amdgpu_dpm, int, 0444);
319 
320 /**
321  * DOC: fw_load_type (int)
322  * Set different firmware loading type for debugging, if supported.
323  * Set to 0 to force direct loading if supported by the ASIC.  Set
324  * to -1 to select the default loading mode for the ASIC, as defined
325  * by the driver.  The default is -1 (auto).
326  */
327 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)");
328 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
329 
330 /**
331  * DOC: aspm (int)
332  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
333  */
334 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
335 module_param_named(aspm, amdgpu_aspm, int, 0444);
336 
337 /**
338  * DOC: runpm (int)
339  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
340  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
341  * Setting the value to 0 disables this functionality.
342  */
343 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
344 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
345 
346 /**
347  * DOC: ip_block_mask (uint)
348  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
349  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
350  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
351  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
352  */
353 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
354 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
355 
356 /**
357  * DOC: bapm (int)
358  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
359  * The default -1 (auto, enabled)
360  */
361 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
362 module_param_named(bapm, amdgpu_bapm, int, 0444);
363 
364 /**
365  * DOC: deep_color (int)
366  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
367  */
368 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
369 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
370 
371 /**
372  * DOC: vm_size (int)
373  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
374  */
375 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
376 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
377 
378 /**
379  * DOC: vm_fragment_size (int)
380  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
381  */
382 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
383 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
384 
385 /**
386  * DOC: vm_block_size (int)
387  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
388  */
389 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
390 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
391 
392 /**
393  * DOC: vm_fault_stop (int)
394  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
395  */
396 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
397 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
398 
399 /**
400  * DOC: vm_debug (int)
401  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
402  */
403 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
404 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
405 
406 /**
407  * DOC: vm_update_mode (int)
408  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
409  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
410  */
411 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");
412 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
413 
414 /**
415  * DOC: exp_hw_support (int)
416  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
417  */
418 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
419 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
420 
421 /**
422  * DOC: dc (int)
423  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
424  */
425 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
426 module_param_named(dc, amdgpu_dc, int, 0444);
427 
428 /**
429  * DOC: sched_jobs (int)
430  * Override the max number of jobs supported in the sw queue. The default is 32.
431  */
432 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
433 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
434 
435 /**
436  * DOC: sched_hw_submission (int)
437  * Override the max number of HW submissions. The default is 2.
438  */
439 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
440 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
441 
442 /**
443  * DOC: ppfeaturemask (hexint)
444  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
445  * The default is the current set of stable power features.
446  */
447 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
448 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
449 
450 /**
451  * DOC: forcelongtraining (uint)
452  * Force long memory training in resume.
453  * The default is zero, indicates short training in resume.
454  */
455 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
456 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
457 
458 /**
459  * DOC: pcie_gen_cap (uint)
460  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
461  * The default is 0 (automatic for each asic).
462  */
463 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
464 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
465 
466 /**
467  * DOC: pcie_lane_cap (uint)
468  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
469  * The default is 0 (automatic for each asic).
470  */
471 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
472 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
473 
474 /**
475  * DOC: cg_mask (ullong)
476  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
477  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
478  */
479 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
480 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
481 
482 /**
483  * DOC: pg_mask (uint)
484  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
485  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
486  */
487 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
488 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
489 
490 /**
491  * DOC: sdma_phase_quantum (uint)
492  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
493  */
494 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
495 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
496 
497 /**
498  * DOC: disable_cu (charp)
499  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
500  */
501 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
502 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
503 
504 /**
505  * DOC: virtual_display (charp)
506  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
507  * 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
508  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
509  * device at 26:00.0. The default is NULL.
510  */
511 MODULE_PARM_DESC(virtual_display,
512 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
513 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
514 
515 /**
516  * DOC: job_hang_limit (int)
517  * Set how much time allow a job hang and not drop it. The default is 0.
518  */
519 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
520 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
521 
522 /**
523  * DOC: lbpw (int)
524  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
525  */
526 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
527 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
528 
529 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
530 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
531 
532 /**
533  * DOC: gpu_recovery (int)
534  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
535  */
536 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
537 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
538 
539 /**
540  * DOC: emu_mode (int)
541  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
542  */
543 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
544 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
545 
546 /**
547  * DOC: ras_enable (int)
548  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
549  */
550 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
551 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
552 
553 /**
554  * DOC: ras_mask (uint)
555  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
556  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
557  */
558 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
559 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
560 
561 /**
562  * DOC: timeout_fatal_disable (bool)
563  * Disable Watchdog timeout fatal error event
564  */
565 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
566 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
567 
568 /**
569  * DOC: timeout_period (uint)
570  * Modify the watchdog timeout max_cycles as (1 << period)
571  */
572 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
573 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
574 
575 /**
576  * DOC: si_support (int)
577  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
578  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
579  * otherwise using amdgpu driver.
580  */
581 #ifdef CONFIG_DRM_AMDGPU_SI
582 
583 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
584 int amdgpu_si_support = 0;
585 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
586 #else
587 int amdgpu_si_support = 1;
588 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
589 #endif
590 
591 module_param_named(si_support, amdgpu_si_support, int, 0444);
592 #endif
593 
594 /**
595  * DOC: cik_support (int)
596  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
597  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
598  * otherwise using amdgpu driver.
599  */
600 #ifdef CONFIG_DRM_AMDGPU_CIK
601 
602 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
603 int amdgpu_cik_support = 0;
604 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
605 #else
606 int amdgpu_cik_support = 1;
607 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
608 #endif
609 
610 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
611 #endif
612 
613 /**
614  * DOC: smu_memory_pool_size (uint)
615  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
616  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
617  */
618 MODULE_PARM_DESC(smu_memory_pool_size,
619 	"reserve gtt for smu debug usage, 0 = disable,"
620 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
621 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
622 
623 /**
624  * DOC: async_gfx_ring (int)
625  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
626  */
627 MODULE_PARM_DESC(async_gfx_ring,
628 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
629 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
630 
631 /**
632  * DOC: mcbp (int)
633  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
634  */
635 MODULE_PARM_DESC(mcbp,
636 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
637 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
638 
639 /**
640  * DOC: discovery (int)
641  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
642  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
643  */
644 MODULE_PARM_DESC(discovery,
645 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
646 module_param_named(discovery, amdgpu_discovery, int, 0444);
647 
648 /**
649  * DOC: mes (int)
650  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
651  * (0 = disabled (default), 1 = enabled)
652  */
653 MODULE_PARM_DESC(mes,
654 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
655 module_param_named(mes, amdgpu_mes, int, 0444);
656 
657 /**
658  * DOC: mes_kiq (int)
659  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
660  * (0 = disabled (default), 1 = enabled)
661  */
662 MODULE_PARM_DESC(mes_kiq,
663 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
664 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
665 
666 /**
667  * DOC: noretry (int)
668  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
669  * do not support per-process XNACK this also disables retry page faults.
670  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
671  */
672 MODULE_PARM_DESC(noretry,
673 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
674 module_param_named(noretry, amdgpu_noretry, int, 0644);
675 
676 /**
677  * DOC: force_asic_type (int)
678  * A non negative value used to specify the asic type for all supported GPUs.
679  */
680 MODULE_PARM_DESC(force_asic_type,
681 	"A non negative value used to specify the asic type for all supported GPUs");
682 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
683 
684 /**
685  * DOC: use_xgmi_p2p (int)
686  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
687  */
688 MODULE_PARM_DESC(use_xgmi_p2p,
689 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
690 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
691 
692 
693 #ifdef CONFIG_HSA_AMD
694 /**
695  * DOC: sched_policy (int)
696  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
697  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
698  * assigns queues to HQDs.
699  */
700 int sched_policy = KFD_SCHED_POLICY_HWS;
701 module_param(sched_policy, int, 0444);
702 MODULE_PARM_DESC(sched_policy,
703 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
704 
705 /**
706  * DOC: hws_max_conc_proc (int)
707  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
708  * number of VMIDs assigned to the HWS, which is also the default.
709  */
710 int hws_max_conc_proc = -1;
711 module_param(hws_max_conc_proc, int, 0444);
712 MODULE_PARM_DESC(hws_max_conc_proc,
713 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
714 
715 /**
716  * DOC: cwsr_enable (int)
717  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
718  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
719  * disables it.
720  */
721 int cwsr_enable = 1;
722 module_param(cwsr_enable, int, 0444);
723 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
724 
725 /**
726  * DOC: max_num_of_queues_per_device (int)
727  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
728  * is 4096.
729  */
730 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
731 module_param(max_num_of_queues_per_device, int, 0444);
732 MODULE_PARM_DESC(max_num_of_queues_per_device,
733 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
734 
735 /**
736  * DOC: send_sigterm (int)
737  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
738  * but just print errors on dmesg. Setting 1 enables sending sigterm.
739  */
740 int send_sigterm;
741 module_param(send_sigterm, int, 0444);
742 MODULE_PARM_DESC(send_sigterm,
743 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
744 
745 /**
746  * DOC: debug_largebar (int)
747  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
748  * system. This limits the VRAM size reported to ROCm applications to the visible
749  * size, usually 256MB.
750  * Default value is 0, diabled.
751  */
752 int debug_largebar;
753 module_param(debug_largebar, int, 0444);
754 MODULE_PARM_DESC(debug_largebar,
755 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
756 
757 /**
758  * DOC: ignore_crat (int)
759  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
760  * table to get information about AMD APUs. This option can serve as a workaround on
761  * systems with a broken CRAT table.
762  *
763  * Default is auto (according to asic type, iommu_v2, and crat table, to decide
764  * whether use CRAT)
765  */
766 int ignore_crat;
767 module_param(ignore_crat, int, 0444);
768 MODULE_PARM_DESC(ignore_crat,
769 	"Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
770 
771 /**
772  * DOC: halt_if_hws_hang (int)
773  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
774  * Setting 1 enables halt on hang.
775  */
776 int halt_if_hws_hang;
777 module_param(halt_if_hws_hang, int, 0644);
778 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
779 
780 /**
781  * DOC: hws_gws_support(bool)
782  * Assume that HWS supports GWS barriers regardless of what firmware version
783  * check says. Default value: false (rely on MEC2 firmware version check).
784  */
785 bool hws_gws_support;
786 module_param(hws_gws_support, bool, 0444);
787 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
788 
789 /**
790   * DOC: queue_preemption_timeout_ms (int)
791   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
792   */
793 int queue_preemption_timeout_ms = 9000;
794 module_param(queue_preemption_timeout_ms, int, 0644);
795 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
796 
797 /**
798  * DOC: debug_evictions(bool)
799  * Enable extra debug messages to help determine the cause of evictions
800  */
801 bool debug_evictions;
802 module_param(debug_evictions, bool, 0644);
803 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
804 
805 /**
806  * DOC: no_system_mem_limit(bool)
807  * Disable system memory limit, to support multiple process shared memory
808  */
809 bool no_system_mem_limit;
810 module_param(no_system_mem_limit, bool, 0644);
811 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
812 
813 /**
814  * DOC: no_queue_eviction_on_vm_fault (int)
815  * 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).
816  */
817 int amdgpu_no_queue_eviction_on_vm_fault = 0;
818 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
819 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
820 #endif
821 
822 /**
823  * DOC: pcie_p2p (bool)
824  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
825  */
826 #ifdef CONFIG_HSA_AMD_P2P
827 bool pcie_p2p = true;
828 module_param(pcie_p2p, bool, 0444);
829 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
830 #endif
831 
832 /**
833  * DOC: dcfeaturemask (uint)
834  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
835  * The default is the current set of stable display features.
836  */
837 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
838 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
839 
840 /**
841  * DOC: dcdebugmask (uint)
842  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
843  */
844 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
845 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
846 
847 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
848 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
849 
850 /**
851  * DOC: abmlevel (uint)
852  * Override the default ABM (Adaptive Backlight Management) level used for DC
853  * enabled hardware. Requires DMCU to be supported and loaded.
854  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
855  * default. Values 1-4 control the maximum allowable brightness reduction via
856  * the ABM algorithm, with 1 being the least reduction and 4 being the most
857  * reduction.
858  *
859  * Defaults to 0, or disabled. Userspace can still override this level later
860  * after boot.
861  */
862 uint amdgpu_dm_abm_level;
863 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
864 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
865 
866 int amdgpu_backlight = -1;
867 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
868 module_param_named(backlight, amdgpu_backlight, bint, 0444);
869 
870 /**
871  * DOC: tmz (int)
872  * Trusted Memory Zone (TMZ) is a method to protect data being written
873  * to or read from memory.
874  *
875  * The default value: 0 (off).  TODO: change to auto till it is completed.
876  */
877 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
878 module_param_named(tmz, amdgpu_tmz, int, 0444);
879 
880 /**
881  * DOC: freesync_video (uint)
882  * Enable the optimization to adjust front porch timing to achieve seamless
883  * mode change experience when setting a freesync supported mode for which full
884  * modeset is not needed.
885  *
886  * The Display Core will add a set of modes derived from the base FreeSync
887  * video mode into the corresponding connector's mode list based on commonly
888  * used refresh rates and VRR range of the connected display, when users enable
889  * this feature. From the userspace perspective, they can see a seamless mode
890  * change experience when the change between different refresh rates under the
891  * same resolution. Additionally, userspace applications such as Video playback
892  * can read this modeset list and change the refresh rate based on the video
893  * frame rate. Finally, the userspace can also derive an appropriate mode for a
894  * particular refresh rate based on the FreeSync Mode and add it to the
895  * connector's mode list.
896  *
897  * Note: This is an experimental feature.
898  *
899  * The default value: 0 (off).
900  */
901 MODULE_PARM_DESC(
902 	freesync_video,
903 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
904 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
905 
906 /**
907  * DOC: reset_method (int)
908  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
909  */
910 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
911 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
912 
913 /**
914  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
915  * threshold value of faulty pages detected by RAS ECC, which may
916  * result in the GPU entering bad status when the number of total
917  * faulty pages by ECC exceeds the threshold value.
918  */
919 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement, -2 = ignore bad page threshold)");
920 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
921 
922 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+)");
923 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
924 
925 /**
926  * DOC: vcnfw_log (int)
927  * Enable vcnfw log output for debugging, the default is disabled.
928  */
929 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
930 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
931 
932 /**
933  * DOC: smu_pptable_id (int)
934  * Used to override pptable id. id = 0 use VBIOS pptable.
935  * id > 0 use the soft pptable with specicfied id.
936  */
937 MODULE_PARM_DESC(smu_pptable_id,
938 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
939 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
940 
941 /* These devices are not supported by amdgpu.
942  * They are supported by the mach64, r128, radeon drivers
943  */
944 static const u16 amdgpu_unsupported_pciidlist[] = {
945 	/* mach64 */
946 	0x4354,
947 	0x4358,
948 	0x4554,
949 	0x4742,
950 	0x4744,
951 	0x4749,
952 	0x474C,
953 	0x474D,
954 	0x474E,
955 	0x474F,
956 	0x4750,
957 	0x4751,
958 	0x4752,
959 	0x4753,
960 	0x4754,
961 	0x4755,
962 	0x4756,
963 	0x4757,
964 	0x4758,
965 	0x4759,
966 	0x475A,
967 	0x4C42,
968 	0x4C44,
969 	0x4C47,
970 	0x4C49,
971 	0x4C4D,
972 	0x4C4E,
973 	0x4C50,
974 	0x4C51,
975 	0x4C52,
976 	0x4C53,
977 	0x5654,
978 	0x5655,
979 	0x5656,
980 	/* r128 */
981 	0x4c45,
982 	0x4c46,
983 	0x4d46,
984 	0x4d4c,
985 	0x5041,
986 	0x5042,
987 	0x5043,
988 	0x5044,
989 	0x5045,
990 	0x5046,
991 	0x5047,
992 	0x5048,
993 	0x5049,
994 	0x504A,
995 	0x504B,
996 	0x504C,
997 	0x504D,
998 	0x504E,
999 	0x504F,
1000 	0x5050,
1001 	0x5051,
1002 	0x5052,
1003 	0x5053,
1004 	0x5054,
1005 	0x5055,
1006 	0x5056,
1007 	0x5057,
1008 	0x5058,
1009 	0x5245,
1010 	0x5246,
1011 	0x5247,
1012 	0x524b,
1013 	0x524c,
1014 	0x534d,
1015 	0x5446,
1016 	0x544C,
1017 	0x5452,
1018 	/* radeon */
1019 	0x3150,
1020 	0x3151,
1021 	0x3152,
1022 	0x3154,
1023 	0x3155,
1024 	0x3E50,
1025 	0x3E54,
1026 	0x4136,
1027 	0x4137,
1028 	0x4144,
1029 	0x4145,
1030 	0x4146,
1031 	0x4147,
1032 	0x4148,
1033 	0x4149,
1034 	0x414A,
1035 	0x414B,
1036 	0x4150,
1037 	0x4151,
1038 	0x4152,
1039 	0x4153,
1040 	0x4154,
1041 	0x4155,
1042 	0x4156,
1043 	0x4237,
1044 	0x4242,
1045 	0x4336,
1046 	0x4337,
1047 	0x4437,
1048 	0x4966,
1049 	0x4967,
1050 	0x4A48,
1051 	0x4A49,
1052 	0x4A4A,
1053 	0x4A4B,
1054 	0x4A4C,
1055 	0x4A4D,
1056 	0x4A4E,
1057 	0x4A4F,
1058 	0x4A50,
1059 	0x4A54,
1060 	0x4B48,
1061 	0x4B49,
1062 	0x4B4A,
1063 	0x4B4B,
1064 	0x4B4C,
1065 	0x4C57,
1066 	0x4C58,
1067 	0x4C59,
1068 	0x4C5A,
1069 	0x4C64,
1070 	0x4C66,
1071 	0x4C67,
1072 	0x4E44,
1073 	0x4E45,
1074 	0x4E46,
1075 	0x4E47,
1076 	0x4E48,
1077 	0x4E49,
1078 	0x4E4A,
1079 	0x4E4B,
1080 	0x4E50,
1081 	0x4E51,
1082 	0x4E52,
1083 	0x4E53,
1084 	0x4E54,
1085 	0x4E56,
1086 	0x5144,
1087 	0x5145,
1088 	0x5146,
1089 	0x5147,
1090 	0x5148,
1091 	0x514C,
1092 	0x514D,
1093 	0x5157,
1094 	0x5158,
1095 	0x5159,
1096 	0x515A,
1097 	0x515E,
1098 	0x5460,
1099 	0x5462,
1100 	0x5464,
1101 	0x5548,
1102 	0x5549,
1103 	0x554A,
1104 	0x554B,
1105 	0x554C,
1106 	0x554D,
1107 	0x554E,
1108 	0x554F,
1109 	0x5550,
1110 	0x5551,
1111 	0x5552,
1112 	0x5554,
1113 	0x564A,
1114 	0x564B,
1115 	0x564F,
1116 	0x5652,
1117 	0x5653,
1118 	0x5657,
1119 	0x5834,
1120 	0x5835,
1121 	0x5954,
1122 	0x5955,
1123 	0x5974,
1124 	0x5975,
1125 	0x5960,
1126 	0x5961,
1127 	0x5962,
1128 	0x5964,
1129 	0x5965,
1130 	0x5969,
1131 	0x5a41,
1132 	0x5a42,
1133 	0x5a61,
1134 	0x5a62,
1135 	0x5b60,
1136 	0x5b62,
1137 	0x5b63,
1138 	0x5b64,
1139 	0x5b65,
1140 	0x5c61,
1141 	0x5c63,
1142 	0x5d48,
1143 	0x5d49,
1144 	0x5d4a,
1145 	0x5d4c,
1146 	0x5d4d,
1147 	0x5d4e,
1148 	0x5d4f,
1149 	0x5d50,
1150 	0x5d52,
1151 	0x5d57,
1152 	0x5e48,
1153 	0x5e4a,
1154 	0x5e4b,
1155 	0x5e4c,
1156 	0x5e4d,
1157 	0x5e4f,
1158 	0x6700,
1159 	0x6701,
1160 	0x6702,
1161 	0x6703,
1162 	0x6704,
1163 	0x6705,
1164 	0x6706,
1165 	0x6707,
1166 	0x6708,
1167 	0x6709,
1168 	0x6718,
1169 	0x6719,
1170 	0x671c,
1171 	0x671d,
1172 	0x671f,
1173 	0x6720,
1174 	0x6721,
1175 	0x6722,
1176 	0x6723,
1177 	0x6724,
1178 	0x6725,
1179 	0x6726,
1180 	0x6727,
1181 	0x6728,
1182 	0x6729,
1183 	0x6738,
1184 	0x6739,
1185 	0x673e,
1186 	0x6740,
1187 	0x6741,
1188 	0x6742,
1189 	0x6743,
1190 	0x6744,
1191 	0x6745,
1192 	0x6746,
1193 	0x6747,
1194 	0x6748,
1195 	0x6749,
1196 	0x674A,
1197 	0x6750,
1198 	0x6751,
1199 	0x6758,
1200 	0x6759,
1201 	0x675B,
1202 	0x675D,
1203 	0x675F,
1204 	0x6760,
1205 	0x6761,
1206 	0x6762,
1207 	0x6763,
1208 	0x6764,
1209 	0x6765,
1210 	0x6766,
1211 	0x6767,
1212 	0x6768,
1213 	0x6770,
1214 	0x6771,
1215 	0x6772,
1216 	0x6778,
1217 	0x6779,
1218 	0x677B,
1219 	0x6840,
1220 	0x6841,
1221 	0x6842,
1222 	0x6843,
1223 	0x6849,
1224 	0x684C,
1225 	0x6850,
1226 	0x6858,
1227 	0x6859,
1228 	0x6880,
1229 	0x6888,
1230 	0x6889,
1231 	0x688A,
1232 	0x688C,
1233 	0x688D,
1234 	0x6898,
1235 	0x6899,
1236 	0x689b,
1237 	0x689c,
1238 	0x689d,
1239 	0x689e,
1240 	0x68a0,
1241 	0x68a1,
1242 	0x68a8,
1243 	0x68a9,
1244 	0x68b0,
1245 	0x68b8,
1246 	0x68b9,
1247 	0x68ba,
1248 	0x68be,
1249 	0x68bf,
1250 	0x68c0,
1251 	0x68c1,
1252 	0x68c7,
1253 	0x68c8,
1254 	0x68c9,
1255 	0x68d8,
1256 	0x68d9,
1257 	0x68da,
1258 	0x68de,
1259 	0x68e0,
1260 	0x68e1,
1261 	0x68e4,
1262 	0x68e5,
1263 	0x68e8,
1264 	0x68e9,
1265 	0x68f1,
1266 	0x68f2,
1267 	0x68f8,
1268 	0x68f9,
1269 	0x68fa,
1270 	0x68fe,
1271 	0x7100,
1272 	0x7101,
1273 	0x7102,
1274 	0x7103,
1275 	0x7104,
1276 	0x7105,
1277 	0x7106,
1278 	0x7108,
1279 	0x7109,
1280 	0x710A,
1281 	0x710B,
1282 	0x710C,
1283 	0x710E,
1284 	0x710F,
1285 	0x7140,
1286 	0x7141,
1287 	0x7142,
1288 	0x7143,
1289 	0x7144,
1290 	0x7145,
1291 	0x7146,
1292 	0x7147,
1293 	0x7149,
1294 	0x714A,
1295 	0x714B,
1296 	0x714C,
1297 	0x714D,
1298 	0x714E,
1299 	0x714F,
1300 	0x7151,
1301 	0x7152,
1302 	0x7153,
1303 	0x715E,
1304 	0x715F,
1305 	0x7180,
1306 	0x7181,
1307 	0x7183,
1308 	0x7186,
1309 	0x7187,
1310 	0x7188,
1311 	0x718A,
1312 	0x718B,
1313 	0x718C,
1314 	0x718D,
1315 	0x718F,
1316 	0x7193,
1317 	0x7196,
1318 	0x719B,
1319 	0x719F,
1320 	0x71C0,
1321 	0x71C1,
1322 	0x71C2,
1323 	0x71C3,
1324 	0x71C4,
1325 	0x71C5,
1326 	0x71C6,
1327 	0x71C7,
1328 	0x71CD,
1329 	0x71CE,
1330 	0x71D2,
1331 	0x71D4,
1332 	0x71D5,
1333 	0x71D6,
1334 	0x71DA,
1335 	0x71DE,
1336 	0x7200,
1337 	0x7210,
1338 	0x7211,
1339 	0x7240,
1340 	0x7243,
1341 	0x7244,
1342 	0x7245,
1343 	0x7246,
1344 	0x7247,
1345 	0x7248,
1346 	0x7249,
1347 	0x724A,
1348 	0x724B,
1349 	0x724C,
1350 	0x724D,
1351 	0x724E,
1352 	0x724F,
1353 	0x7280,
1354 	0x7281,
1355 	0x7283,
1356 	0x7284,
1357 	0x7287,
1358 	0x7288,
1359 	0x7289,
1360 	0x728B,
1361 	0x728C,
1362 	0x7290,
1363 	0x7291,
1364 	0x7293,
1365 	0x7297,
1366 	0x7834,
1367 	0x7835,
1368 	0x791e,
1369 	0x791f,
1370 	0x793f,
1371 	0x7941,
1372 	0x7942,
1373 	0x796c,
1374 	0x796d,
1375 	0x796e,
1376 	0x796f,
1377 	0x9400,
1378 	0x9401,
1379 	0x9402,
1380 	0x9403,
1381 	0x9405,
1382 	0x940A,
1383 	0x940B,
1384 	0x940F,
1385 	0x94A0,
1386 	0x94A1,
1387 	0x94A3,
1388 	0x94B1,
1389 	0x94B3,
1390 	0x94B4,
1391 	0x94B5,
1392 	0x94B9,
1393 	0x9440,
1394 	0x9441,
1395 	0x9442,
1396 	0x9443,
1397 	0x9444,
1398 	0x9446,
1399 	0x944A,
1400 	0x944B,
1401 	0x944C,
1402 	0x944E,
1403 	0x9450,
1404 	0x9452,
1405 	0x9456,
1406 	0x945A,
1407 	0x945B,
1408 	0x945E,
1409 	0x9460,
1410 	0x9462,
1411 	0x946A,
1412 	0x946B,
1413 	0x947A,
1414 	0x947B,
1415 	0x9480,
1416 	0x9487,
1417 	0x9488,
1418 	0x9489,
1419 	0x948A,
1420 	0x948F,
1421 	0x9490,
1422 	0x9491,
1423 	0x9495,
1424 	0x9498,
1425 	0x949C,
1426 	0x949E,
1427 	0x949F,
1428 	0x94C0,
1429 	0x94C1,
1430 	0x94C3,
1431 	0x94C4,
1432 	0x94C5,
1433 	0x94C6,
1434 	0x94C7,
1435 	0x94C8,
1436 	0x94C9,
1437 	0x94CB,
1438 	0x94CC,
1439 	0x94CD,
1440 	0x9500,
1441 	0x9501,
1442 	0x9504,
1443 	0x9505,
1444 	0x9506,
1445 	0x9507,
1446 	0x9508,
1447 	0x9509,
1448 	0x950F,
1449 	0x9511,
1450 	0x9515,
1451 	0x9517,
1452 	0x9519,
1453 	0x9540,
1454 	0x9541,
1455 	0x9542,
1456 	0x954E,
1457 	0x954F,
1458 	0x9552,
1459 	0x9553,
1460 	0x9555,
1461 	0x9557,
1462 	0x955f,
1463 	0x9580,
1464 	0x9581,
1465 	0x9583,
1466 	0x9586,
1467 	0x9587,
1468 	0x9588,
1469 	0x9589,
1470 	0x958A,
1471 	0x958B,
1472 	0x958C,
1473 	0x958D,
1474 	0x958E,
1475 	0x958F,
1476 	0x9590,
1477 	0x9591,
1478 	0x9593,
1479 	0x9595,
1480 	0x9596,
1481 	0x9597,
1482 	0x9598,
1483 	0x9599,
1484 	0x959B,
1485 	0x95C0,
1486 	0x95C2,
1487 	0x95C4,
1488 	0x95C5,
1489 	0x95C6,
1490 	0x95C7,
1491 	0x95C9,
1492 	0x95CC,
1493 	0x95CD,
1494 	0x95CE,
1495 	0x95CF,
1496 	0x9610,
1497 	0x9611,
1498 	0x9612,
1499 	0x9613,
1500 	0x9614,
1501 	0x9615,
1502 	0x9616,
1503 	0x9640,
1504 	0x9641,
1505 	0x9642,
1506 	0x9643,
1507 	0x9644,
1508 	0x9645,
1509 	0x9647,
1510 	0x9648,
1511 	0x9649,
1512 	0x964a,
1513 	0x964b,
1514 	0x964c,
1515 	0x964e,
1516 	0x964f,
1517 	0x9710,
1518 	0x9711,
1519 	0x9712,
1520 	0x9713,
1521 	0x9714,
1522 	0x9715,
1523 	0x9802,
1524 	0x9803,
1525 	0x9804,
1526 	0x9805,
1527 	0x9806,
1528 	0x9807,
1529 	0x9808,
1530 	0x9809,
1531 	0x980A,
1532 	0x9900,
1533 	0x9901,
1534 	0x9903,
1535 	0x9904,
1536 	0x9905,
1537 	0x9906,
1538 	0x9907,
1539 	0x9908,
1540 	0x9909,
1541 	0x990A,
1542 	0x990B,
1543 	0x990C,
1544 	0x990D,
1545 	0x990E,
1546 	0x990F,
1547 	0x9910,
1548 	0x9913,
1549 	0x9917,
1550 	0x9918,
1551 	0x9919,
1552 	0x9990,
1553 	0x9991,
1554 	0x9992,
1555 	0x9993,
1556 	0x9994,
1557 	0x9995,
1558 	0x9996,
1559 	0x9997,
1560 	0x9998,
1561 	0x9999,
1562 	0x999A,
1563 	0x999B,
1564 	0x999C,
1565 	0x999D,
1566 	0x99A0,
1567 	0x99A2,
1568 	0x99A4,
1569 	/* radeon secondary ids */
1570 	0x3171,
1571 	0x3e70,
1572 	0x4164,
1573 	0x4165,
1574 	0x4166,
1575 	0x4168,
1576 	0x4170,
1577 	0x4171,
1578 	0x4172,
1579 	0x4173,
1580 	0x496e,
1581 	0x4a69,
1582 	0x4a6a,
1583 	0x4a6b,
1584 	0x4a70,
1585 	0x4a74,
1586 	0x4b69,
1587 	0x4b6b,
1588 	0x4b6c,
1589 	0x4c6e,
1590 	0x4e64,
1591 	0x4e65,
1592 	0x4e66,
1593 	0x4e67,
1594 	0x4e68,
1595 	0x4e69,
1596 	0x4e6a,
1597 	0x4e71,
1598 	0x4f73,
1599 	0x5569,
1600 	0x556b,
1601 	0x556d,
1602 	0x556f,
1603 	0x5571,
1604 	0x5854,
1605 	0x5874,
1606 	0x5940,
1607 	0x5941,
1608 	0x5b72,
1609 	0x5b73,
1610 	0x5b74,
1611 	0x5b75,
1612 	0x5d44,
1613 	0x5d45,
1614 	0x5d6d,
1615 	0x5d6f,
1616 	0x5d72,
1617 	0x5d77,
1618 	0x5e6b,
1619 	0x5e6d,
1620 	0x7120,
1621 	0x7124,
1622 	0x7129,
1623 	0x712e,
1624 	0x712f,
1625 	0x7162,
1626 	0x7163,
1627 	0x7166,
1628 	0x7167,
1629 	0x7172,
1630 	0x7173,
1631 	0x71a0,
1632 	0x71a1,
1633 	0x71a3,
1634 	0x71a7,
1635 	0x71bb,
1636 	0x71e0,
1637 	0x71e1,
1638 	0x71e2,
1639 	0x71e6,
1640 	0x71e7,
1641 	0x71f2,
1642 	0x7269,
1643 	0x726b,
1644 	0x726e,
1645 	0x72a0,
1646 	0x72a8,
1647 	0x72b1,
1648 	0x72b3,
1649 	0x793f,
1650 };
1651 
1652 static const struct pci_device_id pciidlist[] = {
1653 #ifdef  CONFIG_DRM_AMDGPU_SI
1654 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1655 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1656 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1657 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1658 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1659 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1660 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1661 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1662 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1663 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1664 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1665 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1666 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1667 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1668 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1669 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1670 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1671 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1672 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1673 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1674 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1675 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1676 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1677 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1678 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1679 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1680 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1681 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1682 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1683 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1684 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1685 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1686 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1687 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1688 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1689 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1690 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1691 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1692 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1693 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1694 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1695 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1696 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1697 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1698 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1699 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1700 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1701 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1702 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1703 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1704 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1705 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1706 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1707 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1708 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1709 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1710 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1711 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1712 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1713 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1714 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1715 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1716 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1717 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1718 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1719 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1720 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1721 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1722 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1723 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1724 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1725 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1726 #endif
1727 #ifdef CONFIG_DRM_AMDGPU_CIK
1728 	/* Kaveri */
1729 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1730 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1731 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1732 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1733 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1734 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1735 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1736 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1737 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1738 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1739 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1740 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1741 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1742 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1743 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1744 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1745 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1746 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1747 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1748 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1749 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1750 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1751 	/* Bonaire */
1752 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1753 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1754 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1755 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1756 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1757 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1758 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1759 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1760 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1761 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1762 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1763 	/* Hawaii */
1764 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1765 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1766 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1767 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1768 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1769 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1770 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1771 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1772 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1773 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1774 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1775 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1776 	/* Kabini */
1777 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1778 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1779 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1780 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1781 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1782 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1783 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1784 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1785 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1786 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1787 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1788 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1789 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1790 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1791 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1792 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1793 	/* mullins */
1794 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1795 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1796 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1797 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1798 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1799 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1800 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1801 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1802 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1803 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1804 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1805 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1806 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1807 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1808 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1809 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1810 #endif
1811 	/* topaz */
1812 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1813 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1814 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1815 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1816 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1817 	/* tonga */
1818 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1819 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1820 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1821 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1822 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1823 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1824 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1825 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1826 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1827 	/* fiji */
1828 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1829 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1830 	/* carrizo */
1831 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1832 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1833 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1834 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1835 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1836 	/* stoney */
1837 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1838 	/* Polaris11 */
1839 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1840 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1841 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1842 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1843 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1844 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1845 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1846 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1847 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1848 	/* Polaris10 */
1849 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1850 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1851 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1852 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1853 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1854 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1855 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1856 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1857 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1858 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1859 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1860 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1861 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1862 	/* Polaris12 */
1863 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1864 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1865 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1866 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1867 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1868 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1869 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1870 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1871 	/* VEGAM */
1872 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1873 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1874 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1875 	/* Vega 10 */
1876 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1877 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1878 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1879 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1880 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1881 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1882 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1883 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1884 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1885 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1886 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1887 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1888 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1889 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1890 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1891 	/* Vega 12 */
1892 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1893 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1894 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1895 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1896 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1897 	/* Vega 20 */
1898 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1899 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1900 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1901 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1902 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1903 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1904 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1905 	/* Raven */
1906 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1907 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1908 	/* Arcturus */
1909 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1910 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1911 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1912 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1913 	/* Navi10 */
1914 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1915 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1916 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1917 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1918 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1919 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1920 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1921 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1922 	/* Navi14 */
1923 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1924 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1925 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1926 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1927 
1928 	/* Renoir */
1929 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1930 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1931 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1932 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1933 
1934 	/* Navi12 */
1935 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1936 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1937 
1938 	/* Sienna_Cichlid */
1939 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1940 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1941 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1942 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1943 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1944 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1945 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1946 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1947 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1948 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1949 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1950 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1951 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1952 
1953 	/* Van Gogh */
1954 	{0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1955 
1956 	/* Yellow Carp */
1957 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1958 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1959 
1960 	/* Navy_Flounder */
1961 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1962 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1963 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1964 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1965 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1966 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1967 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1968 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1969 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1970 
1971 	/* DIMGREY_CAVEFISH */
1972 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1973 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1974 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1975 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1976 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1977 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1978 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1979 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1980 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1981 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1982 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1983 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1984 
1985 	/* Aldebaran */
1986 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1987 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1988 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1989 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1990 
1991 	/* CYAN_SKILLFISH */
1992 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1993 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1994 
1995 	/* BEIGE_GOBY */
1996 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1997 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1998 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1999 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2000 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2001 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2002 
2003 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2004 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2005 	  .class_mask = 0xffffff,
2006 	  .driver_data = CHIP_IP_DISCOVERY },
2007 
2008 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2009 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2010 	  .class_mask = 0xffffff,
2011 	  .driver_data = CHIP_IP_DISCOVERY },
2012 
2013 	{0, 0, 0}
2014 };
2015 
2016 MODULE_DEVICE_TABLE(pci, pciidlist);
2017 
2018 static const struct drm_driver amdgpu_kms_driver;
2019 
2020 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2021 {
2022 	STUB();
2023 #ifdef notyet
2024 	struct pci_dev *p = NULL;
2025 	int i;
2026 
2027 	/* 0 - GPU
2028 	 * 1 - audio
2029 	 * 2 - USB
2030 	 * 3 - UCSI
2031 	 */
2032 	for (i = 1; i < 4; i++) {
2033 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2034 						adev->pdev->bus->number, i);
2035 		if (p) {
2036 			pm_runtime_get_sync(&p->dev);
2037 			pm_runtime_mark_last_busy(&p->dev);
2038 			pm_runtime_put_autosuspend(&p->dev);
2039 			pci_dev_put(p);
2040 		}
2041 	}
2042 #endif
2043 }
2044 
2045 #ifdef notyet
2046 static int amdgpu_pci_probe(struct pci_dev *pdev,
2047 			    const struct pci_device_id *ent)
2048 {
2049 	struct drm_device *ddev;
2050 	struct amdgpu_device *adev;
2051 	unsigned long flags = ent->driver_data;
2052 	int ret, retry = 0, i;
2053 	bool supports_atomic = false;
2054 
2055 	/* skip devices which are owned by radeon */
2056 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2057 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2058 			return -ENODEV;
2059 	}
2060 
2061 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2062 		amdgpu_aspm = 0;
2063 
2064 	if (amdgpu_virtual_display ||
2065 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2066 		supports_atomic = true;
2067 
2068 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2069 		DRM_INFO("This hardware requires experimental hardware support.\n"
2070 			 "See modparam exp_hw_support\n");
2071 		return -ENODEV;
2072 	}
2073 	/* differentiate between P10 and P11 asics with the same DID */
2074 	if (pdev->device == 0x67FF &&
2075 	    (pdev->revision == 0xE3 ||
2076 	     pdev->revision == 0xE7 ||
2077 	     pdev->revision == 0xF3 ||
2078 	     pdev->revision == 0xF7)) {
2079 		flags &= ~AMD_ASIC_MASK;
2080 		flags |= CHIP_POLARIS10;
2081 	}
2082 
2083 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2084 	 * however, SME requires an indirect IOMMU mapping because the encryption
2085 	 * bit is beyond the DMA mask of the chip.
2086 	 */
2087 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2088 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2089 		dev_info(&pdev->dev,
2090 			 "SME is not compatible with RAVEN\n");
2091 		return -ENOTSUPP;
2092 	}
2093 
2094 #ifdef CONFIG_DRM_AMDGPU_SI
2095 	if (!amdgpu_si_support) {
2096 		switch (flags & AMD_ASIC_MASK) {
2097 		case CHIP_TAHITI:
2098 		case CHIP_PITCAIRN:
2099 		case CHIP_VERDE:
2100 		case CHIP_OLAND:
2101 		case CHIP_HAINAN:
2102 			dev_info(&pdev->dev,
2103 				 "SI support provided by radeon.\n");
2104 			dev_info(&pdev->dev,
2105 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2106 				);
2107 			return -ENODEV;
2108 		}
2109 	}
2110 #endif
2111 #ifdef CONFIG_DRM_AMDGPU_CIK
2112 	if (!amdgpu_cik_support) {
2113 		switch (flags & AMD_ASIC_MASK) {
2114 		case CHIP_KAVERI:
2115 		case CHIP_BONAIRE:
2116 		case CHIP_HAWAII:
2117 		case CHIP_KABINI:
2118 		case CHIP_MULLINS:
2119 			dev_info(&pdev->dev,
2120 				 "CIK support provided by radeon.\n");
2121 			dev_info(&pdev->dev,
2122 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2123 				);
2124 			return -ENODEV;
2125 		}
2126 	}
2127 #endif
2128 
2129 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2130 	if (IS_ERR(adev))
2131 		return PTR_ERR(adev);
2132 
2133 	adev->dev  = &pdev->dev;
2134 	adev->pdev = pdev;
2135 	ddev = adev_to_drm(adev);
2136 
2137 	if (!supports_atomic)
2138 		ddev->driver_features &= ~DRIVER_ATOMIC;
2139 
2140 	ret = pci_enable_device(pdev);
2141 	if (ret)
2142 		return ret;
2143 
2144 	pci_set_drvdata(pdev, ddev);
2145 
2146 	ret = amdgpu_driver_load_kms(adev, flags);
2147 	if (ret)
2148 		goto err_pci;
2149 
2150 retry_init:
2151 	ret = drm_dev_register(ddev, flags);
2152 	if (ret == -EAGAIN && ++retry <= 3) {
2153 		DRM_INFO("retry init %d\n", retry);
2154 		/* Don't request EX mode too frequently which is attacking */
2155 		drm_msleep(5000);
2156 		goto retry_init;
2157 	} else if (ret) {
2158 		goto err_pci;
2159 	}
2160 
2161 	/*
2162 	 * 1. don't init fbdev on hw without DCE
2163 	 * 2. don't init fbdev if there are no connectors
2164 	 */
2165 	if (adev->mode_info.mode_config_initialized &&
2166 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2167 		/* select 8 bpp console on low vram cards */
2168 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2169 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2170 		else
2171 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2172 	}
2173 
2174 	ret = amdgpu_debugfs_init(adev);
2175 	if (ret)
2176 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2177 
2178 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2179 		/* only need to skip on ATPX */
2180 		if (amdgpu_device_supports_px(ddev))
2181 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2182 		/* we want direct complete for BOCO */
2183 		if (amdgpu_device_supports_boco(ddev))
2184 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2185 						DPM_FLAG_SMART_SUSPEND |
2186 						DPM_FLAG_MAY_SKIP_RESUME);
2187 		pm_runtime_use_autosuspend(ddev->dev);
2188 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2189 
2190 		pm_runtime_allow(ddev->dev);
2191 
2192 		pm_runtime_mark_last_busy(ddev->dev);
2193 		pm_runtime_put_autosuspend(ddev->dev);
2194 
2195 		/*
2196 		 * For runpm implemented via BACO, PMFW will handle the
2197 		 * timing for BACO in and out:
2198 		 *   - put ASIC into BACO state only when both video and
2199 		 *     audio functions are in D3 state.
2200 		 *   - pull ASIC out of BACO state when either video or
2201 		 *     audio function is in D0 state.
2202 		 * Also, at startup, PMFW assumes both functions are in
2203 		 * D0 state.
2204 		 *
2205 		 * So if snd driver was loaded prior to amdgpu driver
2206 		 * and audio function was put into D3 state, there will
2207 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2208 		 * suspend. Thus the BACO will be not correctly kicked in.
2209 		 *
2210 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2211 		 * into D0 state. Then there will be a PMFW-aware D-state
2212 		 * transition(D0->D3) on runpm suspend.
2213 		 */
2214 		if (amdgpu_device_supports_baco(ddev) &&
2215 		    !(adev->flags & AMD_IS_APU) &&
2216 		    (adev->asic_type >= CHIP_NAVI10))
2217 			amdgpu_get_secondary_funcs(adev);
2218 	}
2219 
2220 	return 0;
2221 
2222 err_pci:
2223 	pci_disable_device(pdev);
2224 	return ret;
2225 }
2226 
2227 static void
2228 amdgpu_pci_remove(struct pci_dev *pdev)
2229 {
2230 	struct drm_device *dev = pci_get_drvdata(pdev);
2231 	struct amdgpu_device *adev = drm_to_adev(dev);
2232 
2233 	drm_dev_unplug(dev);
2234 
2235 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2236 		pm_runtime_get_sync(dev->dev);
2237 		pm_runtime_forbid(dev->dev);
2238 	}
2239 
2240 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2241 	    !amdgpu_sriov_vf(adev)) {
2242 		bool need_to_reset_gpu = false;
2243 
2244 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2245 			struct amdgpu_hive_info *hive;
2246 
2247 			hive = amdgpu_get_xgmi_hive(adev);
2248 			if (hive->device_remove_count == 0)
2249 				need_to_reset_gpu = true;
2250 			hive->device_remove_count++;
2251 			amdgpu_put_xgmi_hive(hive);
2252 		} else {
2253 			need_to_reset_gpu = true;
2254 		}
2255 
2256 		/* Workaround for ASICs need to reset SMU.
2257 		 * Called only when the first device is removed.
2258 		 */
2259 		if (need_to_reset_gpu) {
2260 			struct amdgpu_reset_context reset_context;
2261 
2262 			adev->shutdown = true;
2263 			memset(&reset_context, 0, sizeof(reset_context));
2264 			reset_context.method = AMD_RESET_METHOD_NONE;
2265 			reset_context.reset_req_dev = adev;
2266 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2267 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2268 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2269 		}
2270 	}
2271 
2272 	amdgpu_driver_unload_kms(dev);
2273 
2274 	/*
2275 	 * Flush any in flight DMA operations from device.
2276 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2277 	 * StatusTransactions Pending bit.
2278 	 */
2279 	pci_disable_device(pdev);
2280 	pci_wait_for_pending_transaction(pdev);
2281 }
2282 
2283 static void
2284 amdgpu_pci_shutdown(struct pci_dev *pdev)
2285 {
2286 	struct drm_device *dev = pci_get_drvdata(pdev);
2287 	struct amdgpu_device *adev = drm_to_adev(dev);
2288 
2289 	if (amdgpu_ras_intr_triggered())
2290 		return;
2291 
2292 	/* if we are running in a VM, make sure the device
2293 	 * torn down properly on reboot/shutdown.
2294 	 * unfortunately we can't detect certain
2295 	 * hypervisors so just do this all the time.
2296 	 */
2297 	if (!amdgpu_passthrough(adev))
2298 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2299 	amdgpu_device_ip_suspend(adev);
2300 	adev->mp1_state = PP_MP1_STATE_NONE;
2301 }
2302 #endif
2303 
2304 /**
2305  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2306  *
2307  * @work: work_struct.
2308  */
2309 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2310 {
2311 	struct list_head device_list;
2312 	struct amdgpu_device *adev;
2313 	int i, r;
2314 	struct amdgpu_reset_context reset_context;
2315 
2316 	memset(&reset_context, 0, sizeof(reset_context));
2317 
2318 	mutex_lock(&mgpu_info.mutex);
2319 	if (mgpu_info.pending_reset == true) {
2320 		mutex_unlock(&mgpu_info.mutex);
2321 		return;
2322 	}
2323 	mgpu_info.pending_reset = true;
2324 	mutex_unlock(&mgpu_info.mutex);
2325 
2326 	/* Use a common context, just need to make sure full reset is done */
2327 	reset_context.method = AMD_RESET_METHOD_NONE;
2328 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2329 
2330 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2331 		adev = mgpu_info.gpu_ins[i].adev;
2332 		reset_context.reset_req_dev = adev;
2333 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2334 		if (r) {
2335 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2336 				r, adev_to_drm(adev)->unique);
2337 		}
2338 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2339 			r = -EALREADY;
2340 	}
2341 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2342 		adev = mgpu_info.gpu_ins[i].adev;
2343 		flush_work(&adev->xgmi_reset_work);
2344 		adev->gmc.xgmi.pending_reset = false;
2345 	}
2346 
2347 	/* reset function will rebuild the xgmi hive info , clear it now */
2348 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2349 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2350 
2351 	INIT_LIST_HEAD(&device_list);
2352 
2353 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2354 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2355 
2356 	/* unregister the GPU first, reset function will add them back */
2357 	list_for_each_entry(adev, &device_list, reset_list)
2358 		amdgpu_unregister_gpu_instance(adev);
2359 
2360 	/* Use a common context, just need to make sure full reset is done */
2361 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2362 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2363 
2364 	if (r) {
2365 		DRM_ERROR("reinit gpus failure");
2366 		return;
2367 	}
2368 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2369 		adev = mgpu_info.gpu_ins[i].adev;
2370 		if (!adev->kfd.init_complete)
2371 			amdgpu_amdkfd_device_init(adev);
2372 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2373 	}
2374 	return;
2375 }
2376 
2377 #ifdef notyet
2378 
2379 static int amdgpu_pmops_prepare(struct device *dev)
2380 {
2381 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2382 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2383 
2384 	/* Return a positive number here so
2385 	 * DPM_FLAG_SMART_SUSPEND works properly
2386 	 */
2387 	if (amdgpu_device_supports_boco(drm_dev))
2388 		return pm_runtime_suspended(dev);
2389 
2390 	/* if we will not support s3 or s2i for the device
2391 	 *  then skip suspend
2392 	 */
2393 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2394 	    !amdgpu_acpi_is_s3_active(adev))
2395 		return 1;
2396 
2397 	return 0;
2398 }
2399 
2400 static void amdgpu_pmops_complete(struct device *dev)
2401 {
2402 	/* nothing to do */
2403 }
2404 
2405 static int amdgpu_pmops_suspend(struct device *dev)
2406 {
2407 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2408 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2409 
2410 	if (amdgpu_acpi_is_s0ix_active(adev))
2411 		adev->in_s0ix = true;
2412 	else
2413 		adev->in_s3 = true;
2414 	return amdgpu_device_suspend(drm_dev, true);
2415 }
2416 
2417 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2418 {
2419 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2420 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2421 
2422 	if (amdgpu_acpi_should_gpu_reset(adev))
2423 		return amdgpu_asic_reset(adev);
2424 
2425 	return 0;
2426 }
2427 
2428 static int amdgpu_pmops_resume(struct device *dev)
2429 {
2430 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2431 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2432 	int r;
2433 
2434 	/* Avoids registers access if device is physically gone */
2435 	if (!pci_device_is_present(adev->pdev))
2436 		adev->no_hw_access = true;
2437 
2438 	r = amdgpu_device_resume(drm_dev, true);
2439 	if (amdgpu_acpi_is_s0ix_active(adev))
2440 		adev->in_s0ix = false;
2441 	else
2442 		adev->in_s3 = false;
2443 	return r;
2444 }
2445 
2446 static int amdgpu_pmops_freeze(struct device *dev)
2447 {
2448 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2449 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2450 	int r;
2451 
2452 	adev->in_s4 = true;
2453 	r = amdgpu_device_suspend(drm_dev, true);
2454 	adev->in_s4 = false;
2455 	if (r)
2456 		return r;
2457 
2458 	if (amdgpu_acpi_should_gpu_reset(adev))
2459 		return amdgpu_asic_reset(adev);
2460 	return 0;
2461 }
2462 
2463 static int amdgpu_pmops_thaw(struct device *dev)
2464 {
2465 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2466 
2467 	return amdgpu_device_resume(drm_dev, true);
2468 }
2469 
2470 static int amdgpu_pmops_poweroff(struct device *dev)
2471 {
2472 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2473 
2474 	return amdgpu_device_suspend(drm_dev, true);
2475 }
2476 
2477 static int amdgpu_pmops_restore(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 
2484 static int amdgpu_runtime_idle_check_display(struct device *dev)
2485 {
2486 	struct pci_dev *pdev = to_pci_dev(dev);
2487 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2488 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2489 
2490 	if (adev->mode_info.num_crtc) {
2491 		struct drm_connector *list_connector;
2492 		struct drm_connector_list_iter iter;
2493 		int ret = 0;
2494 
2495 		/* XXX: Return busy if any displays are connected to avoid
2496 		 * possible display wakeups after runtime resume due to
2497 		 * hotplug events in case any displays were connected while
2498 		 * the GPU was in suspend.  Remove this once that is fixed.
2499 		 */
2500 		mutex_lock(&drm_dev->mode_config.mutex);
2501 		drm_connector_list_iter_begin(drm_dev, &iter);
2502 		drm_for_each_connector_iter(list_connector, &iter) {
2503 			if (list_connector->status == connector_status_connected) {
2504 				ret = -EBUSY;
2505 				break;
2506 			}
2507 		}
2508 		drm_connector_list_iter_end(&iter);
2509 		mutex_unlock(&drm_dev->mode_config.mutex);
2510 
2511 		if (ret)
2512 			return ret;
2513 
2514 		if (amdgpu_device_has_dc_support(adev)) {
2515 			struct drm_crtc *crtc;
2516 
2517 			drm_for_each_crtc(crtc, drm_dev) {
2518 				drm_modeset_lock(&crtc->mutex, NULL);
2519 				if (crtc->state->active)
2520 					ret = -EBUSY;
2521 				drm_modeset_unlock(&crtc->mutex);
2522 				if (ret < 0)
2523 					break;
2524 			}
2525 		} else {
2526 			mutex_lock(&drm_dev->mode_config.mutex);
2527 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2528 
2529 			drm_connector_list_iter_begin(drm_dev, &iter);
2530 			drm_for_each_connector_iter(list_connector, &iter) {
2531 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2532 					ret = -EBUSY;
2533 					break;
2534 				}
2535 			}
2536 
2537 			drm_connector_list_iter_end(&iter);
2538 
2539 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2540 			mutex_unlock(&drm_dev->mode_config.mutex);
2541 		}
2542 		if (ret)
2543 			return ret;
2544 	}
2545 
2546 	return 0;
2547 }
2548 
2549 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2550 {
2551 	struct pci_dev *pdev = to_pci_dev(dev);
2552 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2553 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2554 	int ret, i;
2555 
2556 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2557 		pm_runtime_forbid(dev);
2558 		return -EBUSY;
2559 	}
2560 
2561 	ret = amdgpu_runtime_idle_check_display(dev);
2562 	if (ret)
2563 		return ret;
2564 
2565 	/* wait for all rings to drain before suspending */
2566 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2567 		struct amdgpu_ring *ring = adev->rings[i];
2568 		if (ring && ring->sched.ready) {
2569 			ret = amdgpu_fence_wait_empty(ring);
2570 			if (ret)
2571 				return -EBUSY;
2572 		}
2573 	}
2574 
2575 	adev->in_runpm = true;
2576 	if (amdgpu_device_supports_px(drm_dev))
2577 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2578 
2579 	/*
2580 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2581 	 * proper cleanups and put itself into a state ready for PNP. That
2582 	 * can address some random resuming failure observed on BOCO capable
2583 	 * platforms.
2584 	 * TODO: this may be also needed for PX capable platform.
2585 	 */
2586 	if (amdgpu_device_supports_boco(drm_dev))
2587 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2588 
2589 	ret = amdgpu_device_suspend(drm_dev, false);
2590 	if (ret) {
2591 		adev->in_runpm = false;
2592 		if (amdgpu_device_supports_boco(drm_dev))
2593 			adev->mp1_state = PP_MP1_STATE_NONE;
2594 		return ret;
2595 	}
2596 
2597 	if (amdgpu_device_supports_boco(drm_dev))
2598 		adev->mp1_state = PP_MP1_STATE_NONE;
2599 
2600 	if (amdgpu_device_supports_px(drm_dev)) {
2601 		/* Only need to handle PCI state in the driver for ATPX
2602 		 * PCI core handles it for _PR3.
2603 		 */
2604 		amdgpu_device_cache_pci_state(pdev);
2605 		pci_disable_device(pdev);
2606 		pci_ignore_hotplug(pdev);
2607 		pci_set_power_state(pdev, PCI_D3cold);
2608 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2609 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2610 		/* nothing to do */
2611 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2612 		amdgpu_device_baco_enter(drm_dev);
2613 	}
2614 
2615 	return 0;
2616 }
2617 
2618 static int amdgpu_pmops_runtime_resume(struct device *dev)
2619 {
2620 	struct pci_dev *pdev = to_pci_dev(dev);
2621 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2622 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2623 	int ret;
2624 
2625 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2626 		return -EINVAL;
2627 
2628 	/* Avoids registers access if device is physically gone */
2629 	if (!pci_device_is_present(adev->pdev))
2630 		adev->no_hw_access = true;
2631 
2632 	if (amdgpu_device_supports_px(drm_dev)) {
2633 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2634 
2635 		/* Only need to handle PCI state in the driver for ATPX
2636 		 * PCI core handles it for _PR3.
2637 		 */
2638 		pci_set_power_state(pdev, PCI_D0);
2639 		amdgpu_device_load_pci_state(pdev);
2640 		ret = pci_enable_device(pdev);
2641 		if (ret)
2642 			return ret;
2643 		pci_set_master(pdev);
2644 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2645 		/* Only need to handle PCI state in the driver for ATPX
2646 		 * PCI core handles it for _PR3.
2647 		 */
2648 		pci_set_master(pdev);
2649 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2650 		amdgpu_device_baco_exit(drm_dev);
2651 	}
2652 	ret = amdgpu_device_resume(drm_dev, false);
2653 	if (ret) {
2654 		if (amdgpu_device_supports_px(drm_dev))
2655 			pci_disable_device(pdev);
2656 		return ret;
2657 	}
2658 
2659 	if (amdgpu_device_supports_px(drm_dev))
2660 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2661 	adev->in_runpm = false;
2662 	return 0;
2663 }
2664 
2665 static int amdgpu_pmops_runtime_idle(struct device *dev)
2666 {
2667 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2668 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2669 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2670 	int ret = 1;
2671 
2672 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2673 		pm_runtime_forbid(dev);
2674 		return -EBUSY;
2675 	}
2676 
2677 	ret = amdgpu_runtime_idle_check_display(dev);
2678 
2679 	pm_runtime_mark_last_busy(dev);
2680 	pm_runtime_autosuspend(dev);
2681 	return ret;
2682 }
2683 #endif /* notyet */
2684 
2685 #ifdef __linux__
2686 long amdgpu_drm_ioctl(struct file *filp,
2687 		      unsigned int cmd, unsigned long arg)
2688 {
2689 	struct drm_file *file_priv = filp->private_data;
2690 	struct drm_device *dev;
2691 	long ret;
2692 	dev = file_priv->minor->dev;
2693 	ret = pm_runtime_get_sync(dev->dev);
2694 	if (ret < 0)
2695 		goto out;
2696 
2697 	ret = drm_ioctl(filp, cmd, arg);
2698 
2699 	pm_runtime_mark_last_busy(dev->dev);
2700 out:
2701 	pm_runtime_put_autosuspend(dev->dev);
2702 	return ret;
2703 }
2704 
2705 static const struct dev_pm_ops amdgpu_pm_ops = {
2706 	.prepare = amdgpu_pmops_prepare,
2707 	.complete = amdgpu_pmops_complete,
2708 	.suspend = amdgpu_pmops_suspend,
2709 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2710 	.resume = amdgpu_pmops_resume,
2711 	.freeze = amdgpu_pmops_freeze,
2712 	.thaw = amdgpu_pmops_thaw,
2713 	.poweroff = amdgpu_pmops_poweroff,
2714 	.restore = amdgpu_pmops_restore,
2715 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2716 	.runtime_resume = amdgpu_pmops_runtime_resume,
2717 	.runtime_idle = amdgpu_pmops_runtime_idle,
2718 };
2719 
2720 static int amdgpu_flush(struct file *f, fl_owner_t id)
2721 {
2722 	struct drm_file *file_priv = f->private_data;
2723 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2724 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2725 
2726 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2727 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2728 
2729 	return timeout >= 0 ? 0 : timeout;
2730 }
2731 
2732 static const struct file_operations amdgpu_driver_kms_fops = {
2733 	.owner = THIS_MODULE,
2734 	.open = drm_open,
2735 	.flush = amdgpu_flush,
2736 	.release = drm_release,
2737 	.unlocked_ioctl = amdgpu_drm_ioctl,
2738 	.mmap = drm_gem_mmap,
2739 	.poll = drm_poll,
2740 	.read = drm_read,
2741 #ifdef CONFIG_COMPAT
2742 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2743 #endif
2744 #ifdef CONFIG_PROC_FS
2745 	.show_fdinfo = amdgpu_show_fdinfo
2746 #endif
2747 };
2748 
2749 #endif /* __linux__ */
2750 
2751 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2752 {
2753 	STUB();
2754 	return -ENOSYS;
2755 #ifdef notyet
2756 	struct drm_file *file;
2757 
2758 	if (!filp)
2759 		return -EINVAL;
2760 
2761 	if (filp->f_op != &amdgpu_driver_kms_fops) {
2762 		return -EINVAL;
2763 	}
2764 
2765 	file = filp->private_data;
2766 	*fpriv = file->driver_priv;
2767 	return 0;
2768 #endif
2769 }
2770 
2771 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2772 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2773 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2774 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2775 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2776 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2777 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2778 	/* KMS */
2779 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2780 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2781 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2782 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2783 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2784 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2785 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2786 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2787 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2788 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2789 };
2790 
2791 static const struct drm_driver amdgpu_kms_driver = {
2792 	.driver_features =
2793 	    DRIVER_ATOMIC |
2794 	    DRIVER_GEM |
2795 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2796 	    DRIVER_SYNCOBJ_TIMELINE,
2797 	.open = amdgpu_driver_open_kms,
2798 #ifdef __OpenBSD__
2799 	.mmap = drm_gem_mmap,
2800 #endif
2801 	.postclose = amdgpu_driver_postclose_kms,
2802 	.lastclose = amdgpu_driver_lastclose_kms,
2803 	.ioctls = amdgpu_ioctls_kms,
2804 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2805 	.dumb_create = amdgpu_mode_dumb_create,
2806 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2807 #ifdef __linux__
2808 	.fops = &amdgpu_driver_kms_fops,
2809 #endif
2810 	.release = &amdgpu_driver_release_kms,
2811 
2812 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2813 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2814 	.gem_prime_import = amdgpu_gem_prime_import,
2815 #ifdef notyet
2816 	.gem_prime_mmap = drm_gem_prime_mmap,
2817 #endif
2818 
2819 	.name = DRIVER_NAME,
2820 	.desc = DRIVER_DESC,
2821 	.date = DRIVER_DATE,
2822 	.major = KMS_DRIVER_MAJOR,
2823 	.minor = KMS_DRIVER_MINOR,
2824 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2825 };
2826 
2827 #ifdef __linux__
2828 static struct pci_error_handlers amdgpu_pci_err_handler = {
2829 	.error_detected	= amdgpu_pci_error_detected,
2830 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2831 	.slot_reset	= amdgpu_pci_slot_reset,
2832 	.resume		= amdgpu_pci_resume,
2833 };
2834 
2835 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2836 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2837 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2838 
2839 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2840 	&amdgpu_vram_mgr_attr_group,
2841 	&amdgpu_gtt_mgr_attr_group,
2842 	&amdgpu_vbios_version_attr_group,
2843 	NULL,
2844 };
2845 
2846 
2847 static struct pci_driver amdgpu_kms_pci_driver = {
2848 	.name = DRIVER_NAME,
2849 	.id_table = pciidlist,
2850 	.probe = amdgpu_pci_probe,
2851 	.remove = amdgpu_pci_remove,
2852 	.shutdown = amdgpu_pci_shutdown,
2853 	.driver.pm = &amdgpu_pm_ops,
2854 	.err_handler = &amdgpu_pci_err_handler,
2855 	.dev_groups = amdgpu_sysfs_groups,
2856 };
2857 
2858 static int __init amdgpu_init(void)
2859 {
2860 	int r;
2861 
2862 	if (drm_firmware_drivers_only())
2863 		return -EINVAL;
2864 
2865 	r = amdgpu_sync_init();
2866 	if (r)
2867 		goto error_sync;
2868 
2869 	r = amdgpu_fence_slab_init();
2870 	if (r)
2871 		goto error_fence;
2872 
2873 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2874 	amdgpu_register_atpx_handler();
2875 	amdgpu_acpi_detect();
2876 
2877 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2878 	amdgpu_amdkfd_init();
2879 
2880 	/* let modprobe override vga console setting */
2881 	return pci_register_driver(&amdgpu_kms_pci_driver);
2882 
2883 error_fence:
2884 	amdgpu_sync_fini();
2885 
2886 error_sync:
2887 	return r;
2888 }
2889 
2890 static void __exit amdgpu_exit(void)
2891 {
2892 	amdgpu_amdkfd_fini();
2893 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2894 	amdgpu_unregister_atpx_handler();
2895 	amdgpu_sync_fini();
2896 	amdgpu_fence_slab_fini();
2897 	mmu_notifier_synchronize();
2898 }
2899 
2900 module_init(amdgpu_init);
2901 module_exit(amdgpu_exit);
2902 
2903 MODULE_AUTHOR(DRIVER_AUTHOR);
2904 MODULE_DESCRIPTION(DRIVER_DESC);
2905 MODULE_LICENSE("GPL and additional rights");
2906 #endif /* __linux__ */
2907 
2908 #include <drm/drm_drv.h>
2909 #include <drm/drm_utils.h>
2910 
2911 #include "vga.h"
2912 
2913 #if NVGA > 0
2914 #include <dev/ic/mc6845reg.h>
2915 #include <dev/ic/pcdisplayvar.h>
2916 #include <dev/ic/vgareg.h>
2917 #include <dev/ic/vgavar.h>
2918 
2919 extern int vga_console_attached;
2920 #endif
2921 
2922 #ifdef __amd64__
2923 #include "efifb.h"
2924 #include <machine/biosvar.h>
2925 #endif
2926 
2927 #if NEFIFB > 0
2928 #include <machine/efifbvar.h>
2929 #endif
2930 
2931 int     amdgpu_probe(struct device *, void *, void *);
2932 void    amdgpu_attach(struct device *, struct device *, void *);
2933 int     amdgpu_detach(struct device *, int);
2934 int     amdgpu_activate(struct device *, int);
2935 void    amdgpu_attachhook(struct device *);
2936 int     amdgpu_forcedetach(struct amdgpu_device *);
2937 
2938 bool	amdgpu_msi_ok(struct amdgpu_device *);
2939 
2940 /*
2941  * set if the mountroot hook has a fatal error
2942  * such as not being able to find the firmware
2943  */
2944 int amdgpu_fatal_error;
2945 
2946 const struct cfattach amdgpu_ca = {
2947         sizeof (struct amdgpu_device), amdgpu_probe, amdgpu_attach,
2948         amdgpu_detach, amdgpu_activate
2949 };
2950 
2951 struct cfdriver amdgpu_cd = {
2952         NULL, "amdgpu", DV_DULL
2953 };
2954 
2955 int
2956 amdgpu_probe(struct device *parent, void *match, void *aux)
2957 {
2958 	struct pci_attach_args *pa = aux;
2959 	const struct pci_device_id *id_entry;
2960 	unsigned long flags = 0;
2961 	int i;
2962 
2963 	if (amdgpu_fatal_error)
2964 		return 0;
2965 
2966 	id_entry = drm_find_description(PCI_VENDOR(pa->pa_id),
2967 	    PCI_PRODUCT(pa->pa_id), pciidlist);
2968 	if (id_entry != NULL) {
2969 		flags = id_entry->driver_data;
2970 
2971 		if (id_entry->device == PCI_ANY_ID) {
2972 			if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
2973 				return 0;
2974 			if (PCI_SUBCLASS(pa->pa_class) != PCI_SUBCLASS_DISPLAY_VGA &&
2975 			    PCI_SUBCLASS(pa->pa_class) != PCI_SUBCLASS_DISPLAY_MISC)
2976 				return 0;
2977 		}
2978 
2979 		/* skip devices which are owned by radeon */
2980 		for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2981 			if (amdgpu_unsupported_pciidlist[i] ==
2982 			    PCI_PRODUCT(pa->pa_id))
2983 				return 0;
2984 		}
2985 
2986 		if (flags & AMD_EXP_HW_SUPPORT)
2987 			return 0;
2988 		else
2989 			return 20;
2990 	}
2991 
2992 	return 0;
2993 }
2994 
2995 /*
2996  * some functions are only called once on init regardless of how many times
2997  * amdgpu attaches in linux this is handled via module_init()/module_exit()
2998  */
2999 int amdgpu_refcnt;
3000 
3001 int __init drm_sched_fence_slab_init(void);
3002 void __exit drm_sched_fence_slab_fini(void);
3003 irqreturn_t amdgpu_irq_handler(void *);
3004 
3005 void
3006 amdgpu_attach(struct device *parent, struct device *self, void *aux)
3007 {
3008 	struct amdgpu_device	*adev = (struct amdgpu_device *)self;
3009 	struct drm_device	*dev;
3010 	struct pci_attach_args	*pa = aux;
3011 	const struct pci_device_id *id_entry;
3012 	pcireg_t		 type;
3013 	int			 i;
3014 	uint8_t			 rmmio_bar;
3015 	paddr_t			 fb_aper;
3016 	pcireg_t		 addr, mask;
3017 	int			 s;
3018 	bool			 supports_atomic = false;
3019 
3020 	id_entry = drm_find_description(PCI_VENDOR(pa->pa_id),
3021 	    PCI_PRODUCT(pa->pa_id), pciidlist);
3022 	adev->flags = id_entry->driver_data;
3023 	adev->family = adev->flags & AMD_ASIC_MASK;
3024 	adev->pc = pa->pa_pc;
3025 	adev->pa_tag = pa->pa_tag;
3026 	adev->iot = pa->pa_iot;
3027 	adev->memt = pa->pa_memt;
3028 	adev->dmat = pa->pa_dmat;
3029 
3030 	if (PCI_CLASS(pa->pa_class) == PCI_CLASS_DISPLAY &&
3031 	    PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_DISPLAY_VGA &&
3032 	    (pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG)
3033 	    & (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE))
3034 	    == (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE)) {
3035 		adev->primary = 1;
3036 #if NVGA > 0
3037 		adev->console = vga_is_console(pa->pa_iot, -1);
3038 		vga_console_attached = 1;
3039 #endif
3040 	}
3041 #if NEFIFB > 0
3042 	if (efifb_is_primary(pa)) {
3043 		adev->primary = 1;
3044 		adev->console = efifb_is_console(pa);
3045 		efifb_detach();
3046 	}
3047 #endif
3048 
3049 #define AMDGPU_PCI_MEM		0x10
3050 
3051 	type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, AMDGPU_PCI_MEM);
3052 	if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
3053 	    pci_mapreg_info(pa->pa_pc, pa->pa_tag, AMDGPU_PCI_MEM,
3054 	    type, &adev->fb_aper_offset, &adev->fb_aper_size, NULL)) {
3055 		printf(": can't get frambuffer info\n");
3056 		return;
3057 	}
3058 
3059 	if (adev->fb_aper_offset == 0) {
3060 		bus_size_t start, end, pci_mem_end;
3061 		bus_addr_t base;
3062 
3063 		KASSERT(pa->pa_memex != NULL);
3064 
3065 		start = max(PCI_MEM_START, pa->pa_memex->ex_start);
3066 		if (PCI_MAPREG_MEM_TYPE(type) == PCI_MAPREG_MEM_TYPE_64BIT)
3067 			pci_mem_end = PCI_MEM64_END;
3068 		else
3069 			pci_mem_end = PCI_MEM_END;
3070 		end = min(pci_mem_end, pa->pa_memex->ex_end);
3071 		if (extent_alloc_subregion(pa->pa_memex, start, end,
3072 		    adev->fb_aper_size, adev->fb_aper_size, 0, 0, 0, &base)) {
3073 			printf(": can't reserve framebuffer space\n");
3074 			return;
3075 		}
3076 		pci_conf_write(pa->pa_pc, pa->pa_tag, AMDGPU_PCI_MEM, base);
3077 		if (PCI_MAPREG_MEM_TYPE(type) == PCI_MAPREG_MEM_TYPE_64BIT)
3078 			pci_conf_write(pa->pa_pc, pa->pa_tag,
3079 			    AMDGPU_PCI_MEM + 4, (uint64_t)base >> 32);
3080 		adev->fb_aper_offset = base;
3081 	}
3082 
3083 	if (adev->family >= CHIP_BONAIRE) {
3084 		type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, 0x18);
3085 		if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
3086 		    pci_mapreg_map(pa, 0x18, type, BUS_SPACE_MAP_LINEAR,
3087 		    &adev->doorbell.bst, &adev->doorbell.bsh,
3088 		    &adev->doorbell.base, &adev->doorbell.size, 0)) {
3089 			printf(": can't map doorbell space\n");
3090 			return;
3091 		}
3092 		adev->doorbell.ptr = bus_space_vaddr(adev->doorbell.bst,
3093 		    adev->doorbell.bsh);
3094 	}
3095 
3096 	if (adev->family >= CHIP_BONAIRE)
3097 		rmmio_bar = 0x24;
3098 	else
3099 		rmmio_bar = 0x18;
3100 
3101 	type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, rmmio_bar);
3102 	if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
3103 	    pci_mapreg_map(pa, rmmio_bar, type, BUS_SPACE_MAP_LINEAR,
3104 	    &adev->rmmio_bst, &adev->rmmio_bsh, &adev->rmmio_base,
3105 	    &adev->rmmio_size, 0)) {
3106 		printf(": can't map rmmio space\n");
3107 		return;
3108 	}
3109 	adev->rmmio = bus_space_vaddr(adev->rmmio_bst, adev->rmmio_bsh);
3110 
3111 	/*
3112 	 * Make sure we have a base address for the ROM such that we
3113 	 * can map it later.
3114 	 */
3115 	s = splhigh();
3116 	addr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
3117 	pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, ~PCI_ROM_ENABLE);
3118 	mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
3119 	pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, addr);
3120 	splx(s);
3121 
3122 	if (addr == 0 && PCI_ROM_SIZE(mask) != 0 && pa->pa_memex) {
3123 		bus_size_t size, start, end;
3124 		bus_addr_t base;
3125 
3126 		size = PCI_ROM_SIZE(mask);
3127 		start = max(PCI_MEM_START, pa->pa_memex->ex_start);
3128 		end = min(PCI_MEM_END, pa->pa_memex->ex_end);
3129 		if (extent_alloc_subregion(pa->pa_memex, start, end, size,
3130 		    size, 0, 0, 0, &base) == 0)
3131 			pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, base);
3132 	}
3133 
3134 	printf("\n");
3135 
3136 	/* from amdgpu_pci_probe(), aspm test done later */
3137 
3138 	if (!amdgpu_virtual_display &&
3139 	     amdgpu_device_asic_has_dc_support(adev->family))
3140 		supports_atomic = true;
3141 
3142 	if ((adev->flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
3143 		DRM_INFO("This hardware requires experimental hardware support.\n");
3144 		return;
3145 	}
3146 
3147 	/*
3148 	 * Initialize amdkfd before starting radeon.
3149 	 */
3150 	amdgpu_amdkfd_init();
3151 
3152 	dev = drm_attach_pci(&amdgpu_kms_driver, pa, 0, adev->primary,
3153 	    self, &adev->ddev);
3154 	if (dev == NULL) {
3155 		printf("%s: drm attach failed\n", adev->self.dv_xname);
3156 		return;
3157 	}
3158 	adev->pdev = dev->pdev;
3159 
3160 	/* from amdgpu_pci_probe() */
3161 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(adev->pdev))
3162 		amdgpu_aspm = 0;
3163 
3164 	if (!supports_atomic)
3165 		dev->driver_features &= ~DRIVER_ATOMIC;
3166 
3167 	if (!amdgpu_msi_ok(adev))
3168 		pa->pa_flags &= ~PCI_FLAGS_MSI_ENABLED;
3169 
3170 	/* from amdgpu_init() */
3171 	if (amdgpu_refcnt == 0) {
3172 		drm_sched_fence_slab_init();
3173 
3174 		if (amdgpu_sync_init()) {
3175 			printf("%s: amdgpu_sync_init failed\n",
3176 			    adev->self.dv_xname);
3177 			return;
3178 		}
3179 
3180 		if (amdgpu_fence_slab_init()) {
3181 			amdgpu_sync_fini();
3182 			printf("%s: amdgpu_fence_slab_init failed\n",
3183 			    adev->self.dv_xname);
3184 			return;
3185 		}
3186 
3187 		amdgpu_register_atpx_handler();
3188 		amdgpu_acpi_detect();
3189 	}
3190 	amdgpu_refcnt++;
3191 
3192 	adev->irq.msi_enabled = false;
3193 	if (pci_intr_map_msi(pa, &adev->intrh) == 0)
3194 		adev->irq.msi_enabled = true;
3195 	else if (pci_intr_map(pa, &adev->intrh) != 0) {
3196 		printf("%s: couldn't map interrupt\n", adev->self.dv_xname);
3197 		return;
3198 	}
3199 	printf("%s: %s\n", adev->self.dv_xname,
3200 	    pci_intr_string(pa->pa_pc, adev->intrh));
3201 
3202 	adev->irqh = pci_intr_establish(pa->pa_pc, adev->intrh, IPL_TTY,
3203 	    amdgpu_irq_handler, &adev->ddev, adev->self.dv_xname);
3204 	if (adev->irqh == NULL) {
3205 		printf("%s: couldn't establish interrupt\n",
3206 		    adev->self.dv_xname);
3207 		return;
3208 	}
3209 	adev->pdev->irq = 0;
3210 
3211 	fb_aper = bus_space_mmap(adev->memt, adev->fb_aper_offset, 0, 0, 0);
3212 	if (fb_aper != -1)
3213 		rasops_claim_framebuffer(fb_aper, adev->fb_aper_size, self);
3214 
3215 
3216 	adev->shutdown = true;
3217 	config_mountroot(self, amdgpu_attachhook);
3218 }
3219 
3220 int
3221 amdgpu_forcedetach(struct amdgpu_device *adev)
3222 {
3223 	struct pci_softc	*sc = (struct pci_softc *)adev->self.dv_parent;
3224 	pcitag_t		 tag = adev->pa_tag;
3225 
3226 #if NVGA > 0
3227 	if (adev->primary)
3228 		vga_console_attached = 0;
3229 #endif
3230 
3231 	/* reprobe pci device for non efi systems */
3232 #if NEFIFB > 0
3233 	if (bios_efiinfo == NULL && !efifb_cb_found()) {
3234 #endif
3235 		config_detach(&adev->self, 0);
3236 		return pci_probe_device(sc, tag, NULL, NULL);
3237 #if NEFIFB > 0
3238 	} else if (adev->primary) {
3239 		efifb_reattach();
3240 	}
3241 #endif
3242 
3243 	return 0;
3244 }
3245 
3246 void amdgpu_burner(void *, u_int, u_int);
3247 void amdgpu_burner_cb(void *);
3248 int amdgpu_wsioctl(void *, u_long, caddr_t, int, struct proc *);
3249 paddr_t amdgpu_wsmmap(void *, off_t, int);
3250 int amdgpu_alloc_screen(void *, const struct wsscreen_descr *,
3251     void **, int *, int *, uint32_t *);
3252 void amdgpu_free_screen(void *, void *);
3253 int amdgpu_show_screen(void *, void *, int,
3254     void (*)(void *, int, int), void *);
3255 void amdgpu_doswitch(void *);
3256 void amdgpu_enter_ddb(void *, void *);
3257 
3258 struct wsscreen_descr amdgpu_stdscreen = {
3259 	"std",
3260 	0, 0,
3261 	0,
3262 	0, 0,
3263 	WSSCREEN_UNDERLINE | WSSCREEN_HILIT |
3264 	WSSCREEN_REVERSE | WSSCREEN_WSCOLORS
3265 };
3266 
3267 const struct wsscreen_descr *amdgpu_scrlist[] = {
3268 	&amdgpu_stdscreen,
3269 };
3270 
3271 struct wsscreen_list amdgpu_screenlist = {
3272 	nitems(amdgpu_scrlist), amdgpu_scrlist
3273 };
3274 
3275 struct wsdisplay_accessops amdgpu_accessops = {
3276 	.ioctl = amdgpu_wsioctl,
3277 	.mmap = amdgpu_wsmmap,
3278 	.alloc_screen = amdgpu_alloc_screen,
3279 	.free_screen = amdgpu_free_screen,
3280 	.show_screen = amdgpu_show_screen,
3281 	.enter_ddb = amdgpu_enter_ddb,
3282 	.getchar = rasops_getchar,
3283 	.load_font = rasops_load_font,
3284 	.list_font = rasops_list_font,
3285 	.scrollback = rasops_scrollback,
3286 	.burn_screen = amdgpu_burner
3287 };
3288 
3289 int
3290 amdgpu_wsioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
3291 {
3292 	struct rasops_info *ri = v;
3293 	struct amdgpu_device *adev = ri->ri_hw;
3294 	struct backlight_device *bd = adev->dm.backlight_dev[0];
3295 	struct wsdisplay_param *dp = (struct wsdisplay_param *)data;
3296 	struct wsdisplay_fbinfo *wdf;
3297 
3298 	switch (cmd) {
3299 	case WSDISPLAYIO_GTYPE:
3300 		*(u_int *)data = WSDISPLAY_TYPE_RADEONDRM;
3301 		return 0;
3302 	case WSDISPLAYIO_GINFO:
3303 		wdf = (struct wsdisplay_fbinfo *)data;
3304 		wdf->width = ri->ri_width;
3305 		wdf->height = ri->ri_height;
3306 		wdf->depth = ri->ri_depth;
3307 		wdf->stride = ri->ri_stride;
3308 		wdf->offset = 0;
3309 		wdf->cmsize = 0;
3310 		return 0;
3311 	case WSDISPLAYIO_GETPARAM:
3312 		if (bd == NULL)
3313 			return -1;
3314 
3315 		switch (dp->param) {
3316 		case WSDISPLAYIO_PARAM_BRIGHTNESS:
3317 			dp->min = 0;
3318 			dp->max = bd->props.max_brightness;
3319 			dp->curval = bd->props.brightness;
3320 			return (dp->max > dp->min) ? 0 : -1;
3321 		}
3322 		break;
3323 	case WSDISPLAYIO_SETPARAM:
3324 		if (bd == NULL || dp->curval > bd->props.max_brightness)
3325 			return -1;
3326 
3327 		switch (dp->param) {
3328 		case WSDISPLAYIO_PARAM_BRIGHTNESS:
3329 			bd->props.brightness = dp->curval;
3330 			backlight_update_status(bd);
3331 			knote_locked(&adev->ddev.note, NOTE_CHANGE);
3332 			return 0;
3333 		}
3334 		break;
3335 	}
3336 
3337 	return (-1);
3338 }
3339 
3340 paddr_t
3341 amdgpu_wsmmap(void *v, off_t off, int prot)
3342 {
3343 	return (-1);
3344 }
3345 
3346 int
3347 amdgpu_alloc_screen(void *v, const struct wsscreen_descr *type,
3348     void **cookiep, int *curxp, int *curyp, uint32_t *attrp)
3349 {
3350 	return rasops_alloc_screen(v, cookiep, curxp, curyp, attrp);
3351 }
3352 
3353 void
3354 amdgpu_free_screen(void *v, void *cookie)
3355 {
3356 	return rasops_free_screen(v, cookie);
3357 }
3358 
3359 int
3360 amdgpu_show_screen(void *v, void *cookie, int waitok,
3361     void (*cb)(void *, int, int), void *cbarg)
3362 {
3363 	struct rasops_info *ri = v;
3364 	struct amdgpu_device *adev = ri->ri_hw;
3365 
3366 	if (cookie == ri->ri_active)
3367 		return (0);
3368 
3369 	adev->switchcb = cb;
3370 	adev->switchcbarg = cbarg;
3371 	adev->switchcookie = cookie;
3372 	if (cb) {
3373 		task_add(systq, &adev->switchtask);
3374 		return (EAGAIN);
3375 	}
3376 
3377 	amdgpu_doswitch(v);
3378 
3379 	return (0);
3380 }
3381 
3382 void
3383 amdgpu_doswitch(void *v)
3384 {
3385 	struct rasops_info *ri = v;
3386 	struct amdgpu_device *adev = ri->ri_hw;
3387 	struct amdgpu_crtc *amdgpu_crtc;
3388 	int i, crtc;
3389 
3390 	rasops_show_screen(ri, adev->switchcookie, 0, NULL, NULL);
3391 	drm_fb_helper_restore_fbdev_mode_unlocked(adev_to_drm(adev)->fb_helper);
3392 
3393 	if (adev->switchcb)
3394 		(adev->switchcb)(adev->switchcbarg, 0, 0);
3395 }
3396 
3397 void
3398 amdgpu_enter_ddb(void *v, void *cookie)
3399 {
3400 	struct rasops_info *ri = v;
3401 	struct amdgpu_device *adev = ri->ri_hw;
3402 	struct drm_fb_helper *fb_helper = adev_to_drm(adev)->fb_helper;
3403 
3404 	if (cookie == ri->ri_active)
3405 		return;
3406 
3407 	rasops_show_screen(ri, cookie, 0, NULL, NULL);
3408 	drm_fb_helper_debug_enter(fb_helper->fbdev);
3409 }
3410 
3411 void
3412 amdgpu_init_backlight(struct amdgpu_device *adev)
3413 {
3414 	struct drm_device *dev = &adev->ddev;
3415 	struct backlight_device *bd = adev->dm.backlight_dev[0];
3416 	struct drm_connector_list_iter conn_iter;
3417 	struct drm_connector *connector;
3418 
3419 	if (bd == NULL)
3420 		return;
3421 
3422 	drm_connector_list_iter_begin(dev, &conn_iter);
3423 	drm_for_each_connector_iter(connector, &conn_iter) {
3424 		if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
3425 		    connector->connector_type != DRM_MODE_CONNECTOR_eDP &&
3426 		    connector->connector_type != DRM_MODE_CONNECTOR_DSI)
3427 			continue;
3428 
3429 		connector->backlight_device = bd;
3430 		connector->backlight_property = drm_property_create_range(dev,
3431 		    0, "Backlight", 0, bd->props.max_brightness);
3432 		drm_object_attach_property(&connector->base,
3433 		    connector->backlight_property, bd->props.brightness);
3434 	}
3435 	drm_connector_list_iter_end(&conn_iter);
3436 }
3437 
3438 void
3439 amdgpu_attachhook(struct device *self)
3440 {
3441 	struct amdgpu_device	*adev = (struct amdgpu_device *)self;
3442 	struct drm_device	*dev = &adev->ddev;
3443 	int r, acpi_status;
3444 	struct rasops_info *ri = &adev->ro;
3445 	struct drm_fb_helper *fb_helper;
3446 	struct drm_framebuffer *fb;
3447 	struct drm_gem_object *obj;
3448 	struct amdgpu_bo *rbo;
3449 
3450 	/* from amdgpu_driver_load_kms() */
3451 
3452 	/* amdgpu_device_init should report only fatal error
3453 	 * like memory allocation failure or iomapping failure,
3454 	 * or memory manager initialization failure, it must
3455 	 * properly initialize the GPU MC controller and permit
3456 	 * VRAM allocation
3457 	 */
3458 	r = amdgpu_device_init(adev, adev->flags);
3459 	if (r) {
3460 		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
3461 		goto out;
3462 	}
3463 
3464 	adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
3465 	if (amdgpu_device_supports_px(dev) &&
3466 	    (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
3467 		adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
3468 		dev_info(adev->dev, "Using ATPX for runtime pm\n");
3469 	} else if (amdgpu_device_supports_boco(dev) &&
3470 		   (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
3471 		adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
3472 		dev_info(adev->dev, "Using BOCO for runtime pm\n");
3473 	} else if (amdgpu_device_supports_baco(dev) &&
3474 		   (amdgpu_runtime_pm != 0)) {
3475 		switch (adev->asic_type) {
3476 		case CHIP_VEGA20:
3477 		case CHIP_ARCTURUS:
3478 			/* enable BACO as runpm mode if runpm=1 */
3479 			if (amdgpu_runtime_pm > 0)
3480 				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
3481 			break;
3482 		case CHIP_VEGA10:
3483 			/* enable BACO as runpm mode if noretry=0 */
3484 			if (!adev->gmc.noretry)
3485 				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
3486 			break;
3487 		default:
3488 			/* enable BACO as runpm mode on CI+ */
3489 			adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
3490 			break;
3491 		}
3492 
3493 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
3494 			dev_info(adev->dev, "Using BACO for runtime pm\n");
3495 	}
3496 
3497 	/* Call ACPI methods: require modeset init
3498 	 * but failure is not fatal
3499 	 */
3500 
3501 	acpi_status = amdgpu_acpi_init(adev);
3502 	if (acpi_status)
3503 		dev_dbg(dev->dev, "Error during ACPI methods call\n");
3504 
3505 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
3506 		DRM_WARN("smart shift update failed\n");
3507 
3508 	/*
3509 	 * 1. don't init fbdev on hw without DCE
3510 	 * 2. don't init fbdev if there are no connectors
3511 	 */
3512 	if (adev->mode_info.mode_config_initialized &&
3513 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
3514 
3515 		/* OpenBSD specific backlight property on connector */
3516 		amdgpu_init_backlight(adev);
3517 
3518 		/*
3519 		 * in linux via amdgpu_pci_probe -> drm_dev_register
3520 		 * must be after (local) backlight property added not before
3521 		 * and before drm_fbdev_generic_setup()
3522 		 */
3523 		drm_dev_register(dev, adev->flags);
3524 
3525 		/* select 8 bpp console on low vram cards */
3526 		if (adev->gmc.real_vram_size <= (32*1024*1024))
3527 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
3528 		else
3529 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
3530 
3531 		fb_helper = adev_to_drm(adev)->fb_helper;
3532 		if (fb_helper == NULL) {
3533 			printf("fb_helper NULL\n");
3534 			return;
3535 		}
3536 		fb = fb_helper->fb;
3537 		obj = fb->obj[0];
3538 		rbo = gem_to_amdgpu_bo(obj);
3539 		amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM);
3540 		amdgpu_bo_kmap(rbo, (void **)(&ri->ri_bits));
3541 
3542 		ri->ri_depth = fb->format->cpp[0] * 8;
3543 		ri->ri_stride = fb->pitches[0];
3544 		ri->ri_width = fb_helper->fbdev->var.xres;
3545 		ri->ri_height = fb_helper->fbdev->var.yres;
3546 
3547 		switch (fb->format->format) {
3548 		case DRM_FORMAT_XRGB8888:
3549 			ri->ri_rnum = 8;
3550 			ri->ri_rpos = 16;
3551 			ri->ri_gnum = 8;
3552 			ri->ri_gpos = 8;
3553 			ri->ri_bnum = 8;
3554 			ri->ri_bpos = 0;
3555 			break;
3556 		case DRM_FORMAT_RGB565:
3557 			ri->ri_rnum = 5;
3558 			ri->ri_rpos = 11;
3559 			ri->ri_gnum = 6;
3560 			ri->ri_gpos = 5;
3561 			ri->ri_bnum = 5;
3562 			ri->ri_bpos = 0;
3563 			break;
3564 		}
3565 	}
3566 {
3567 	struct wsemuldisplaydev_attach_args aa;
3568 	int orientation_quirk;
3569 
3570 	task_set(&adev->switchtask, amdgpu_doswitch, ri);
3571 	task_set(&adev->burner_task, amdgpu_burner_cb, adev);
3572 
3573 	if (ri->ri_bits == NULL)
3574 		return;
3575 
3576 	ri->ri_flg = RI_CENTER | RI_VCONS | RI_WRONLY;
3577 
3578 	orientation_quirk = drm_get_panel_orientation_quirk(ri->ri_width,
3579 	    ri->ri_height);
3580 	if (orientation_quirk == DRM_MODE_PANEL_ORIENTATION_LEFT_UP)
3581 		ri->ri_flg |= RI_ROTATE_CCW;
3582 	else if (orientation_quirk == DRM_MODE_PANEL_ORIENTATION_RIGHT_UP)
3583 		ri->ri_flg |= RI_ROTATE_CW;
3584 
3585 	rasops_init(ri, 160, 160);
3586 
3587 	ri->ri_hw = adev;
3588 
3589 	amdgpu_stdscreen.capabilities = ri->ri_caps;
3590 	amdgpu_stdscreen.nrows = ri->ri_rows;
3591 	amdgpu_stdscreen.ncols = ri->ri_cols;
3592 	amdgpu_stdscreen.textops = &ri->ri_ops;
3593 	amdgpu_stdscreen.fontwidth = ri->ri_font->fontwidth;
3594 	amdgpu_stdscreen.fontheight = ri->ri_font->fontheight;
3595 
3596 	aa.console = adev->console;
3597 	aa.primary = adev->primary;
3598 	aa.scrdata = &amdgpu_screenlist;
3599 	aa.accessops = &amdgpu_accessops;
3600 	aa.accesscookie = ri;
3601 	aa.defaultscreens = 0;
3602 
3603 	if (adev->console) {
3604 		uint32_t defattr;
3605 
3606 		ri->ri_ops.pack_attr(ri->ri_active, 0, 0, 0, &defattr);
3607 		wsdisplay_cnattach(&amdgpu_stdscreen, ri->ri_active,
3608 		    ri->ri_ccol, ri->ri_crow, defattr);
3609 	}
3610 
3611 	/*
3612 	 * Now that we've taken over the console, disable decoding of
3613 	 * VGA legacy addresses, and opt out of arbitration.
3614 	 */
3615 	amdgpu_asic_set_vga_state(adev, false);
3616 	pci_disable_legacy_vga(&adev->self);
3617 
3618 	printf("%s: %dx%d, %dbpp\n", adev->self.dv_xname,
3619 	    ri->ri_width, ri->ri_height, ri->ri_depth);
3620 
3621 	config_found_sm(&adev->self, &aa, wsemuldisplaydevprint,
3622 	    wsemuldisplaydevsubmatch);
3623 }
3624 
3625 out:
3626 	if (r) {
3627 		amdgpu_fatal_error = 1;
3628 		amdgpu_forcedetach(adev);
3629 	}
3630 }
3631 
3632 /* from amdgpu_exit amdgpu_driver_unload_kms */
3633 int
3634 amdgpu_detach(struct device *self, int flags)
3635 {
3636 	struct amdgpu_device *adev = (struct amdgpu_device *)self;
3637 	struct drm_device *dev = &adev->ddev;
3638 
3639 	if (adev == NULL)
3640 		return 0;
3641 
3642 	amdgpu_refcnt--;
3643 
3644 	if (amdgpu_refcnt == 0)
3645 		amdgpu_amdkfd_fini();
3646 
3647 	pci_intr_disestablish(adev->pc, adev->irqh);
3648 
3649 	amdgpu_unregister_gpu_instance(adev);
3650 
3651 	amdgpu_acpi_fini(adev);
3652 	amdgpu_device_fini_hw(adev);
3653 
3654 	if (amdgpu_refcnt == 0) {
3655 		amdgpu_unregister_atpx_handler();
3656 		amdgpu_sync_fini();
3657 		amdgpu_fence_slab_fini();
3658 
3659 		drm_sched_fence_slab_fini();
3660 	}
3661 
3662 	config_detach(adev->ddev.dev, flags);
3663 
3664 	return 0;
3665 }
3666 
3667 int
3668 amdgpu_activate(struct device *self, int act)
3669 {
3670 	struct amdgpu_device *adev = (struct amdgpu_device *)self;
3671 	struct drm_device *dev = &adev->ddev;
3672 	int rv = 0;
3673 
3674 	if (dev->dev == NULL || amdgpu_fatal_error)
3675 		return (0);
3676 
3677 	switch (act) {
3678 	case DVACT_QUIESCE:
3679 		rv = config_activate_children(self, act);
3680 		amdgpu_device_suspend(dev, true);
3681 		break;
3682 	case DVACT_SUSPEND:
3683 		break;
3684 	case DVACT_RESUME:
3685 		break;
3686 	case DVACT_WAKEUP:
3687 		amdgpu_device_resume(dev, true);
3688 		rv = config_activate_children(self, act);
3689 		break;
3690 	}
3691 
3692 	return (rv);
3693 }
3694 
3695 void
3696 amdgpu_burner(void *v, u_int on, u_int flags)
3697 {
3698 	struct rasops_info *ri = v;
3699 	struct amdgpu_device *adev = ri->ri_hw;
3700 
3701 	task_del(systq, &adev->burner_task);
3702 
3703 	if (on)
3704 		adev->burner_fblank = FB_BLANK_UNBLANK;
3705 	else {
3706 		if (flags & WSDISPLAY_BURN_VBLANK)
3707 			adev->burner_fblank = FB_BLANK_VSYNC_SUSPEND;
3708 		else
3709 			adev->burner_fblank = FB_BLANK_NORMAL;
3710 	}
3711 
3712 	/*
3713 	 * Setting the DPMS mode may sleep while waiting for vblank so
3714 	 * hand things off to a taskq.
3715 	 */
3716 	task_add(systq, &adev->burner_task);
3717 }
3718 
3719 void
3720 amdgpu_burner_cb(void *arg1)
3721 {
3722 	struct amdgpu_device *adev = arg1;
3723 	struct drm_fb_helper *helper = adev_to_drm(adev)->fb_helper;
3724 
3725 	drm_fb_helper_blank(adev->burner_fblank, helper->fbdev);
3726 }
3727