xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision fd7d598270724cc787982ea48bbe17ad383a8b7f)
1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_fbdev_generic.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_managed.h>
30 #include <drm/drm_pciids.h>
31 #include <drm/drm_probe_helper.h>
32 #include <drm/drm_vblank.h>
33 
34 #include <linux/cc_platform.h>
35 #include <linux/dynamic_debug.h>
36 #include <linux/module.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/pm_runtime.h>
39 #include <linux/suspend.h>
40 #include <linux/vga_switcheroo.h>
41 
42 #include "amdgpu.h"
43 #include "amdgpu_amdkfd.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_drv.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_irq.h"
48 #include "amdgpu_psp.h"
49 #include "amdgpu_ras.h"
50 #include "amdgpu_reset.h"
51 #include "amdgpu_sched.h"
52 #include "amdgpu_xgmi.h"
53 #include "../amdxcp/amdgpu_xcp_drv.h"
54 
55 /*
56  * KMS wrapper.
57  * - 3.0.0 - initial driver
58  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60  *           at the end of IBs.
61  * - 3.3.0 - Add VM support for UVD on supported hardware.
62  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63  * - 3.5.0 - Add support for new UVD_NO_OP register.
64  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65  * - 3.7.0 - Add support for VCE clock list packet
66  * - 3.8.0 - Add support raster config init in the kernel
67  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70  * - 3.12.0 - Add query for double offchip LDS buffers
71  * - 3.13.0 - Add PRT support
72  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73  * - 3.15.0 - Export more gpu info for gfx9
74  * - 3.16.0 - Add reserved vmid support
75  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76  * - 3.18.0 - Export gpu always on cu bitmap
77  * - 3.19.0 - Add support for UVD MJPEG decode
78  * - 3.20.0 - Add support for local BOs
79  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81  * - 3.23.0 - Add query for VRAM lost counter
82  * - 3.24.0 - Add high priority compute support for gfx9
83  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94  * - 3.36.0 - Allow reading more status registers on si/cik
95  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99  * - 3.41.0 - Add video codec query
100  * - 3.42.0 - Add 16bpc fixed point display support
101  * - 3.43.0 - Add device hot plug/unplug support
102  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103  * - 3.45.0 - Add context ioctl stable pstate interface
104  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106  * - 3.48.0 - Add IP discovery version info to HW INFO
107  * - 3.49.0 - Add gang submit into CS IOCTL
108  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114  *   3.53.0 - Support for GFX11 CP GFX shadowing
115  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
117  * - 3.56.0 - Update IB start address and size alignment for decode and encode
118  */
119 #define KMS_DRIVER_MAJOR	3
120 #define KMS_DRIVER_MINOR	56
121 #define KMS_DRIVER_PATCHLEVEL	0
122 
123 /*
124  * amdgpu.debug module options. Are all disabled by default
125  */
126 enum AMDGPU_DEBUG_MASK {
127 	AMDGPU_DEBUG_VM = BIT(0),
128 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
129 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
130 };
131 
132 unsigned int amdgpu_vram_limit = UINT_MAX;
133 int amdgpu_vis_vram_limit;
134 int amdgpu_gart_size = -1; /* auto */
135 int amdgpu_gtt_size = -1; /* auto */
136 int amdgpu_moverate = -1; /* auto */
137 int amdgpu_audio = -1;
138 int amdgpu_disp_priority;
139 int amdgpu_hw_i2c;
140 int amdgpu_pcie_gen2 = -1;
141 int amdgpu_msi = -1;
142 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
143 int amdgpu_dpm = -1;
144 int amdgpu_fw_load_type = -1;
145 int amdgpu_aspm = -1;
146 int amdgpu_runtime_pm = -1;
147 uint amdgpu_ip_block_mask = 0xffffffff;
148 int amdgpu_bapm = -1;
149 int amdgpu_deep_color;
150 int amdgpu_vm_size = -1;
151 int amdgpu_vm_fragment_size = -1;
152 int amdgpu_vm_block_size = -1;
153 int amdgpu_vm_fault_stop;
154 int amdgpu_vm_update_mode = -1;
155 int amdgpu_exp_hw_support;
156 int amdgpu_dc = -1;
157 int amdgpu_sched_jobs = 32;
158 int amdgpu_sched_hw_submission = 2;
159 uint amdgpu_pcie_gen_cap;
160 uint amdgpu_pcie_lane_cap;
161 u64 amdgpu_cg_mask = 0xffffffffffffffff;
162 uint amdgpu_pg_mask = 0xffffffff;
163 uint amdgpu_sdma_phase_quantum = 32;
164 char *amdgpu_disable_cu;
165 char *amdgpu_virtual_display;
166 bool enforce_isolation;
167 /*
168  * OverDrive(bit 14) disabled by default
169  * GFX DCS(bit 19) disabled by default
170  */
171 uint amdgpu_pp_feature_mask = 0xfff7bfff;
172 uint amdgpu_force_long_training;
173 int amdgpu_lbpw = -1;
174 int amdgpu_compute_multipipe = -1;
175 int amdgpu_gpu_recovery = -1; /* auto */
176 int amdgpu_emu_mode;
177 uint amdgpu_smu_memory_pool_size;
178 int amdgpu_smu_pptable_id = -1;
179 /*
180  * FBC (bit 0) disabled by default
181  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
182  *   - With this, for multiple monitors in sync(e.g. with the same model),
183  *     mclk switching will be allowed. And the mclk will be not foced to the
184  *     highest. That helps saving some idle power.
185  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
186  * PSR (bit 3) disabled by default
187  * EDP NO POWER SEQUENCING (bit 4) disabled by default
188  */
189 uint amdgpu_dc_feature_mask = 2;
190 uint amdgpu_dc_debug_mask;
191 uint amdgpu_dc_visual_confirm;
192 int amdgpu_async_gfx_ring = 1;
193 int amdgpu_mcbp = -1;
194 int amdgpu_discovery = -1;
195 int amdgpu_mes;
196 int amdgpu_mes_kiq;
197 int amdgpu_noretry = -1;
198 int amdgpu_force_asic_type = -1;
199 int amdgpu_tmz = -1; /* auto */
200 int amdgpu_reset_method = -1; /* auto */
201 int amdgpu_num_kcq = -1;
202 int amdgpu_smartshift_bias;
203 int amdgpu_use_xgmi_p2p = 1;
204 int amdgpu_vcnfw_log;
205 int amdgpu_sg_display = -1; /* auto */
206 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
207 int amdgpu_umsch_mm;
208 int amdgpu_seamless = -1; /* auto */
209 uint amdgpu_debug_mask;
210 
211 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
212 
213 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
214 			"DRM_UT_CORE",
215 			"DRM_UT_DRIVER",
216 			"DRM_UT_KMS",
217 			"DRM_UT_PRIME",
218 			"DRM_UT_ATOMIC",
219 			"DRM_UT_VBL",
220 			"DRM_UT_STATE",
221 			"DRM_UT_LEASE",
222 			"DRM_UT_DP",
223 			"DRM_UT_DRMRES");
224 
225 struct amdgpu_mgpu_info mgpu_info = {
226 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
227 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
228 			mgpu_info.delayed_reset_work,
229 			amdgpu_drv_delayed_reset_work_handler, 0),
230 };
231 int amdgpu_ras_enable = -1;
232 uint amdgpu_ras_mask = 0xffffffff;
233 int amdgpu_bad_page_threshold = -1;
234 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
235 	.timeout_fatal_disable = false,
236 	.period = 0x0, /* default to 0x0 (timeout disable) */
237 };
238 
239 /**
240  * DOC: vramlimit (int)
241  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
242  */
243 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
244 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
245 
246 /**
247  * DOC: vis_vramlimit (int)
248  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
249  */
250 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
251 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
252 
253 /**
254  * DOC: gartsize (uint)
255  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
256  * The default is -1 (The size depends on asic).
257  */
258 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
259 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
260 
261 /**
262  * DOC: gttsize (int)
263  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
264  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
265  */
266 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
267 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
268 
269 /**
270  * DOC: moverate (int)
271  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
272  */
273 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
274 module_param_named(moverate, amdgpu_moverate, int, 0600);
275 
276 /**
277  * DOC: audio (int)
278  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
279  */
280 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
281 module_param_named(audio, amdgpu_audio, int, 0444);
282 
283 /**
284  * DOC: disp_priority (int)
285  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
286  */
287 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
288 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
289 
290 /**
291  * DOC: hw_i2c (int)
292  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
293  */
294 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
295 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
296 
297 /**
298  * DOC: pcie_gen2 (int)
299  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
300  */
301 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
302 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
303 
304 /**
305  * DOC: msi (int)
306  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
307  */
308 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
309 module_param_named(msi, amdgpu_msi, int, 0444);
310 
311 /**
312  * DOC: lockup_timeout (string)
313  * Set GPU scheduler timeout value in ms.
314  *
315  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
316  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
317  * to the default timeout.
318  *
319  * - With one value specified, the setting will apply to all non-compute jobs.
320  * - With multiple values specified, the first one will be for GFX.
321  *   The second one is for Compute. The third and fourth ones are
322  *   for SDMA and Video.
323  *
324  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
325  * jobs is 10000. The timeout for compute is 60000.
326  */
327 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
328 		"for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
329 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
330 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
331 
332 /**
333  * DOC: dpm (int)
334  * Override for dynamic power management setting
335  * (0 = disable, 1 = enable)
336  * The default is -1 (auto).
337  */
338 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
339 module_param_named(dpm, amdgpu_dpm, int, 0444);
340 
341 /**
342  * DOC: fw_load_type (int)
343  * Set different firmware loading type for debugging, if supported.
344  * Set to 0 to force direct loading if supported by the ASIC.  Set
345  * to -1 to select the default loading mode for the ASIC, as defined
346  * by the driver.  The default is -1 (auto).
347  */
348 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)");
349 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
350 
351 /**
352  * DOC: aspm (int)
353  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
354  */
355 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
356 module_param_named(aspm, amdgpu_aspm, int, 0444);
357 
358 /**
359  * DOC: runpm (int)
360  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
361  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
362  * Setting the value to 0 disables this functionality.
363  * Setting the value to -2 is auto enabled with power down when displays are attached.
364  */
365 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = autowith displays)");
366 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
367 
368 /**
369  * DOC: ip_block_mask (uint)
370  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
371  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
372  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
373  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
374  */
375 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
376 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
377 
378 /**
379  * DOC: bapm (int)
380  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
381  * The default -1 (auto, enabled)
382  */
383 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
384 module_param_named(bapm, amdgpu_bapm, int, 0444);
385 
386 /**
387  * DOC: deep_color (int)
388  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
389  */
390 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
391 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
392 
393 /**
394  * DOC: vm_size (int)
395  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
396  */
397 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
398 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
399 
400 /**
401  * DOC: vm_fragment_size (int)
402  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
403  */
404 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
405 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
406 
407 /**
408  * DOC: vm_block_size (int)
409  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
410  */
411 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
412 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
413 
414 /**
415  * DOC: vm_fault_stop (int)
416  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
417  */
418 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
419 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
420 
421 /**
422  * DOC: vm_update_mode (int)
423  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
424  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
425  */
426 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");
427 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
428 
429 /**
430  * DOC: exp_hw_support (int)
431  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
432  */
433 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
434 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
435 
436 /**
437  * DOC: dc (int)
438  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
439  */
440 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
441 module_param_named(dc, amdgpu_dc, int, 0444);
442 
443 /**
444  * DOC: sched_jobs (int)
445  * Override the max number of jobs supported in the sw queue. The default is 32.
446  */
447 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
448 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
449 
450 /**
451  * DOC: sched_hw_submission (int)
452  * Override the max number of HW submissions. The default is 2.
453  */
454 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
455 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
456 
457 /**
458  * DOC: ppfeaturemask (hexint)
459  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
460  * The default is the current set of stable power features.
461  */
462 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
463 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
464 
465 /**
466  * DOC: forcelongtraining (uint)
467  * Force long memory training in resume.
468  * The default is zero, indicates short training in resume.
469  */
470 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
471 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
472 
473 /**
474  * DOC: pcie_gen_cap (uint)
475  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
476  * The default is 0 (automatic for each asic).
477  */
478 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
479 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
480 
481 /**
482  * DOC: pcie_lane_cap (uint)
483  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
484  * The default is 0 (automatic for each asic).
485  */
486 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
487 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
488 
489 /**
490  * DOC: cg_mask (ullong)
491  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
492  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
493  */
494 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
495 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
496 
497 /**
498  * DOC: pg_mask (uint)
499  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
500  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
501  */
502 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
503 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
504 
505 /**
506  * DOC: sdma_phase_quantum (uint)
507  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
508  */
509 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
510 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
511 
512 /**
513  * DOC: disable_cu (charp)
514  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
515  */
516 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
517 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
518 
519 /**
520  * DOC: virtual_display (charp)
521  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
522  * 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
523  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
524  * device at 26:00.0. The default is NULL.
525  */
526 MODULE_PARM_DESC(virtual_display,
527 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
528 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
529 
530 /**
531  * DOC: lbpw (int)
532  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
533  */
534 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
535 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
536 
537 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
538 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
539 
540 /**
541  * DOC: gpu_recovery (int)
542  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
543  */
544 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
545 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
546 
547 /**
548  * DOC: emu_mode (int)
549  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
550  */
551 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
552 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
553 
554 /**
555  * DOC: ras_enable (int)
556  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
557  */
558 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
559 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
560 
561 /**
562  * DOC: ras_mask (uint)
563  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
564  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
565  */
566 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
567 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
568 
569 /**
570  * DOC: timeout_fatal_disable (bool)
571  * Disable Watchdog timeout fatal error event
572  */
573 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
574 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
575 
576 /**
577  * DOC: timeout_period (uint)
578  * Modify the watchdog timeout max_cycles as (1 << period)
579  */
580 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
581 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
582 
583 /**
584  * DOC: si_support (int)
585  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
586  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
587  * otherwise using amdgpu driver.
588  */
589 #ifdef CONFIG_DRM_AMDGPU_SI
590 
591 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
592 int amdgpu_si_support = 0;
593 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
594 #else
595 int amdgpu_si_support = 1;
596 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
597 #endif
598 
599 module_param_named(si_support, amdgpu_si_support, int, 0444);
600 #endif
601 
602 /**
603  * DOC: cik_support (int)
604  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
605  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
606  * otherwise using amdgpu driver.
607  */
608 #ifdef CONFIG_DRM_AMDGPU_CIK
609 
610 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
611 int amdgpu_cik_support = 0;
612 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
613 #else
614 int amdgpu_cik_support = 1;
615 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
616 #endif
617 
618 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
619 #endif
620 
621 /**
622  * DOC: smu_memory_pool_size (uint)
623  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
624  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
625  */
626 MODULE_PARM_DESC(smu_memory_pool_size,
627 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
628 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
629 
630 /**
631  * DOC: async_gfx_ring (int)
632  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
633  */
634 MODULE_PARM_DESC(async_gfx_ring,
635 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
636 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
637 
638 /**
639  * DOC: mcbp (int)
640  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
641  */
642 MODULE_PARM_DESC(mcbp,
643 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
644 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
645 
646 /**
647  * DOC: discovery (int)
648  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
649  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
650  */
651 MODULE_PARM_DESC(discovery,
652 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
653 module_param_named(discovery, amdgpu_discovery, int, 0444);
654 
655 /**
656  * DOC: mes (int)
657  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
658  * (0 = disabled (default), 1 = enabled)
659  */
660 MODULE_PARM_DESC(mes,
661 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
662 module_param_named(mes, amdgpu_mes, int, 0444);
663 
664 /**
665  * DOC: mes_kiq (int)
666  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
667  * (0 = disabled (default), 1 = enabled)
668  */
669 MODULE_PARM_DESC(mes_kiq,
670 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
671 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
672 
673 /**
674  * DOC: noretry (int)
675  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
676  * do not support per-process XNACK this also disables retry page faults.
677  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
678  */
679 MODULE_PARM_DESC(noretry,
680 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
681 module_param_named(noretry, amdgpu_noretry, int, 0644);
682 
683 /**
684  * DOC: force_asic_type (int)
685  * A non negative value used to specify the asic type for all supported GPUs.
686  */
687 MODULE_PARM_DESC(force_asic_type,
688 	"A non negative value used to specify the asic type for all supported GPUs");
689 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
690 
691 /**
692  * DOC: use_xgmi_p2p (int)
693  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
694  */
695 MODULE_PARM_DESC(use_xgmi_p2p,
696 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
697 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
698 
699 
700 #ifdef CONFIG_HSA_AMD
701 /**
702  * DOC: sched_policy (int)
703  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
704  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
705  * assigns queues to HQDs.
706  */
707 int sched_policy = KFD_SCHED_POLICY_HWS;
708 module_param(sched_policy, int, 0444);
709 MODULE_PARM_DESC(sched_policy,
710 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
711 
712 /**
713  * DOC: hws_max_conc_proc (int)
714  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
715  * number of VMIDs assigned to the HWS, which is also the default.
716  */
717 int hws_max_conc_proc = -1;
718 module_param(hws_max_conc_proc, int, 0444);
719 MODULE_PARM_DESC(hws_max_conc_proc,
720 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
721 
722 /**
723  * DOC: cwsr_enable (int)
724  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
725  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
726  * disables it.
727  */
728 int cwsr_enable = 1;
729 module_param(cwsr_enable, int, 0444);
730 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
731 
732 /**
733  * DOC: max_num_of_queues_per_device (int)
734  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
735  * is 4096.
736  */
737 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
738 module_param(max_num_of_queues_per_device, int, 0444);
739 MODULE_PARM_DESC(max_num_of_queues_per_device,
740 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
741 
742 /**
743  * DOC: send_sigterm (int)
744  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
745  * but just print errors on dmesg. Setting 1 enables sending sigterm.
746  */
747 int send_sigterm;
748 module_param(send_sigterm, int, 0444);
749 MODULE_PARM_DESC(send_sigterm,
750 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
751 
752 /**
753  * DOC: halt_if_hws_hang (int)
754  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
755  * Setting 1 enables halt on hang.
756  */
757 int halt_if_hws_hang;
758 module_param(halt_if_hws_hang, int, 0644);
759 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
760 
761 /**
762  * DOC: hws_gws_support(bool)
763  * Assume that HWS supports GWS barriers regardless of what firmware version
764  * check says. Default value: false (rely on MEC2 firmware version check).
765  */
766 bool hws_gws_support;
767 module_param(hws_gws_support, bool, 0444);
768 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
769 
770 /**
771  * DOC: queue_preemption_timeout_ms (int)
772  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
773  */
774 int queue_preemption_timeout_ms = 9000;
775 module_param(queue_preemption_timeout_ms, int, 0644);
776 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
777 
778 /**
779  * DOC: debug_evictions(bool)
780  * Enable extra debug messages to help determine the cause of evictions
781  */
782 bool debug_evictions;
783 module_param(debug_evictions, bool, 0644);
784 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
785 
786 /**
787  * DOC: no_system_mem_limit(bool)
788  * Disable system memory limit, to support multiple process shared memory
789  */
790 bool no_system_mem_limit;
791 module_param(no_system_mem_limit, bool, 0644);
792 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
793 
794 /**
795  * DOC: no_queue_eviction_on_vm_fault (int)
796  * 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).
797  */
798 int amdgpu_no_queue_eviction_on_vm_fault;
799 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
800 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
801 #endif
802 
803 /**
804  * DOC: mtype_local (int)
805  */
806 int amdgpu_mtype_local;
807 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
808 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
809 
810 /**
811  * DOC: pcie_p2p (bool)
812  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
813  */
814 #ifdef CONFIG_HSA_AMD_P2P
815 bool pcie_p2p = true;
816 module_param(pcie_p2p, bool, 0444);
817 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
818 #endif
819 
820 /**
821  * DOC: dcfeaturemask (uint)
822  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
823  * The default is the current set of stable display features.
824  */
825 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
826 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
827 
828 /**
829  * DOC: dcdebugmask (uint)
830  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
831  */
832 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
833 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
834 
835 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
836 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
837 
838 /**
839  * DOC: abmlevel (uint)
840  * Override the default ABM (Adaptive Backlight Management) level used for DC
841  * enabled hardware. Requires DMCU to be supported and loaded.
842  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
843  * default. Values 1-4 control the maximum allowable brightness reduction via
844  * the ABM algorithm, with 1 being the least reduction and 4 being the most
845  * reduction.
846  *
847  * Defaults to 0, or disabled. Userspace can still override this level later
848  * after boot.
849  */
850 uint amdgpu_dm_abm_level;
851 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
852 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
853 
854 int amdgpu_backlight = -1;
855 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
856 module_param_named(backlight, amdgpu_backlight, bint, 0444);
857 
858 /**
859  * DOC: tmz (int)
860  * Trusted Memory Zone (TMZ) is a method to protect data being written
861  * to or read from memory.
862  *
863  * The default value: 0 (off).  TODO: change to auto till it is completed.
864  */
865 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
866 module_param_named(tmz, amdgpu_tmz, int, 0444);
867 
868 /**
869  * DOC: reset_method (int)
870  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
871  */
872 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
873 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
874 
875 /**
876  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
877  * threshold value of faulty pages detected by RAS ECC, which may
878  * result in the GPU entering bad status when the number of total
879  * faulty pages by ECC exceeds the threshold value.
880  */
881 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
882 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
883 
884 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+)");
885 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
886 
887 /**
888  * DOC: vcnfw_log (int)
889  * Enable vcnfw log output for debugging, the default is disabled.
890  */
891 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
892 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
893 
894 /**
895  * DOC: sg_display (int)
896  * Disable S/G (scatter/gather) display (i.e., display from system memory).
897  * This option is only relevant on APUs.  Set this option to 0 to disable
898  * S/G display if you experience flickering or other issues under memory
899  * pressure and report the issue.
900  */
901 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
902 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
903 
904 /**
905  * DOC: umsch_mm (int)
906  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
907  * (0 = disabled (default), 1 = enabled)
908  */
909 MODULE_PARM_DESC(umsch_mm,
910 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
911 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
912 
913 /**
914  * DOC: smu_pptable_id (int)
915  * Used to override pptable id. id = 0 use VBIOS pptable.
916  * id > 0 use the soft pptable with specicfied id.
917  */
918 MODULE_PARM_DESC(smu_pptable_id,
919 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
920 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
921 
922 /**
923  * DOC: partition_mode (int)
924  * Used to override the default SPX mode.
925  */
926 MODULE_PARM_DESC(
927 	user_partt_mode,
928 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
929 						0 = AMDGPU_SPX_PARTITION_MODE, \
930 						1 = AMDGPU_DPX_PARTITION_MODE, \
931 						2 = AMDGPU_TPX_PARTITION_MODE, \
932 						3 = AMDGPU_QPX_PARTITION_MODE, \
933 						4 = AMDGPU_CPX_PARTITION_MODE)");
934 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
935 
936 
937 /**
938  * DOC: enforce_isolation (bool)
939  * enforce process isolation between graphics and compute via using the same reserved vmid.
940  */
941 module_param(enforce_isolation, bool, 0444);
942 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
943 
944 /**
945  * DOC: seamless (int)
946  * Seamless boot will keep the image on the screen during the boot process.
947  */
948 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
949 module_param_named(seamless, amdgpu_seamless, int, 0444);
950 
951 /**
952  * DOC: debug_mask (uint)
953  * Debug options for amdgpu, work as a binary mask with the following options:
954  *
955  * - 0x1: Debug VM handling
956  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
957  *   limits the VRAM size reported to ROCm applications to the visible
958  *   size, usually 256MB.
959  * - 0x4: Disable GPU soft recovery, always do a full reset
960  */
961 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
962 module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
963 
964 /* These devices are not supported by amdgpu.
965  * They are supported by the mach64, r128, radeon drivers
966  */
967 static const u16 amdgpu_unsupported_pciidlist[] = {
968 	/* mach64 */
969 	0x4354,
970 	0x4358,
971 	0x4554,
972 	0x4742,
973 	0x4744,
974 	0x4749,
975 	0x474C,
976 	0x474D,
977 	0x474E,
978 	0x474F,
979 	0x4750,
980 	0x4751,
981 	0x4752,
982 	0x4753,
983 	0x4754,
984 	0x4755,
985 	0x4756,
986 	0x4757,
987 	0x4758,
988 	0x4759,
989 	0x475A,
990 	0x4C42,
991 	0x4C44,
992 	0x4C47,
993 	0x4C49,
994 	0x4C4D,
995 	0x4C4E,
996 	0x4C50,
997 	0x4C51,
998 	0x4C52,
999 	0x4C53,
1000 	0x5654,
1001 	0x5655,
1002 	0x5656,
1003 	/* r128 */
1004 	0x4c45,
1005 	0x4c46,
1006 	0x4d46,
1007 	0x4d4c,
1008 	0x5041,
1009 	0x5042,
1010 	0x5043,
1011 	0x5044,
1012 	0x5045,
1013 	0x5046,
1014 	0x5047,
1015 	0x5048,
1016 	0x5049,
1017 	0x504A,
1018 	0x504B,
1019 	0x504C,
1020 	0x504D,
1021 	0x504E,
1022 	0x504F,
1023 	0x5050,
1024 	0x5051,
1025 	0x5052,
1026 	0x5053,
1027 	0x5054,
1028 	0x5055,
1029 	0x5056,
1030 	0x5057,
1031 	0x5058,
1032 	0x5245,
1033 	0x5246,
1034 	0x5247,
1035 	0x524b,
1036 	0x524c,
1037 	0x534d,
1038 	0x5446,
1039 	0x544C,
1040 	0x5452,
1041 	/* radeon */
1042 	0x3150,
1043 	0x3151,
1044 	0x3152,
1045 	0x3154,
1046 	0x3155,
1047 	0x3E50,
1048 	0x3E54,
1049 	0x4136,
1050 	0x4137,
1051 	0x4144,
1052 	0x4145,
1053 	0x4146,
1054 	0x4147,
1055 	0x4148,
1056 	0x4149,
1057 	0x414A,
1058 	0x414B,
1059 	0x4150,
1060 	0x4151,
1061 	0x4152,
1062 	0x4153,
1063 	0x4154,
1064 	0x4155,
1065 	0x4156,
1066 	0x4237,
1067 	0x4242,
1068 	0x4336,
1069 	0x4337,
1070 	0x4437,
1071 	0x4966,
1072 	0x4967,
1073 	0x4A48,
1074 	0x4A49,
1075 	0x4A4A,
1076 	0x4A4B,
1077 	0x4A4C,
1078 	0x4A4D,
1079 	0x4A4E,
1080 	0x4A4F,
1081 	0x4A50,
1082 	0x4A54,
1083 	0x4B48,
1084 	0x4B49,
1085 	0x4B4A,
1086 	0x4B4B,
1087 	0x4B4C,
1088 	0x4C57,
1089 	0x4C58,
1090 	0x4C59,
1091 	0x4C5A,
1092 	0x4C64,
1093 	0x4C66,
1094 	0x4C67,
1095 	0x4E44,
1096 	0x4E45,
1097 	0x4E46,
1098 	0x4E47,
1099 	0x4E48,
1100 	0x4E49,
1101 	0x4E4A,
1102 	0x4E4B,
1103 	0x4E50,
1104 	0x4E51,
1105 	0x4E52,
1106 	0x4E53,
1107 	0x4E54,
1108 	0x4E56,
1109 	0x5144,
1110 	0x5145,
1111 	0x5146,
1112 	0x5147,
1113 	0x5148,
1114 	0x514C,
1115 	0x514D,
1116 	0x5157,
1117 	0x5158,
1118 	0x5159,
1119 	0x515A,
1120 	0x515E,
1121 	0x5460,
1122 	0x5462,
1123 	0x5464,
1124 	0x5548,
1125 	0x5549,
1126 	0x554A,
1127 	0x554B,
1128 	0x554C,
1129 	0x554D,
1130 	0x554E,
1131 	0x554F,
1132 	0x5550,
1133 	0x5551,
1134 	0x5552,
1135 	0x5554,
1136 	0x564A,
1137 	0x564B,
1138 	0x564F,
1139 	0x5652,
1140 	0x5653,
1141 	0x5657,
1142 	0x5834,
1143 	0x5835,
1144 	0x5954,
1145 	0x5955,
1146 	0x5974,
1147 	0x5975,
1148 	0x5960,
1149 	0x5961,
1150 	0x5962,
1151 	0x5964,
1152 	0x5965,
1153 	0x5969,
1154 	0x5a41,
1155 	0x5a42,
1156 	0x5a61,
1157 	0x5a62,
1158 	0x5b60,
1159 	0x5b62,
1160 	0x5b63,
1161 	0x5b64,
1162 	0x5b65,
1163 	0x5c61,
1164 	0x5c63,
1165 	0x5d48,
1166 	0x5d49,
1167 	0x5d4a,
1168 	0x5d4c,
1169 	0x5d4d,
1170 	0x5d4e,
1171 	0x5d4f,
1172 	0x5d50,
1173 	0x5d52,
1174 	0x5d57,
1175 	0x5e48,
1176 	0x5e4a,
1177 	0x5e4b,
1178 	0x5e4c,
1179 	0x5e4d,
1180 	0x5e4f,
1181 	0x6700,
1182 	0x6701,
1183 	0x6702,
1184 	0x6703,
1185 	0x6704,
1186 	0x6705,
1187 	0x6706,
1188 	0x6707,
1189 	0x6708,
1190 	0x6709,
1191 	0x6718,
1192 	0x6719,
1193 	0x671c,
1194 	0x671d,
1195 	0x671f,
1196 	0x6720,
1197 	0x6721,
1198 	0x6722,
1199 	0x6723,
1200 	0x6724,
1201 	0x6725,
1202 	0x6726,
1203 	0x6727,
1204 	0x6728,
1205 	0x6729,
1206 	0x6738,
1207 	0x6739,
1208 	0x673e,
1209 	0x6740,
1210 	0x6741,
1211 	0x6742,
1212 	0x6743,
1213 	0x6744,
1214 	0x6745,
1215 	0x6746,
1216 	0x6747,
1217 	0x6748,
1218 	0x6749,
1219 	0x674A,
1220 	0x6750,
1221 	0x6751,
1222 	0x6758,
1223 	0x6759,
1224 	0x675B,
1225 	0x675D,
1226 	0x675F,
1227 	0x6760,
1228 	0x6761,
1229 	0x6762,
1230 	0x6763,
1231 	0x6764,
1232 	0x6765,
1233 	0x6766,
1234 	0x6767,
1235 	0x6768,
1236 	0x6770,
1237 	0x6771,
1238 	0x6772,
1239 	0x6778,
1240 	0x6779,
1241 	0x677B,
1242 	0x6840,
1243 	0x6841,
1244 	0x6842,
1245 	0x6843,
1246 	0x6849,
1247 	0x684C,
1248 	0x6850,
1249 	0x6858,
1250 	0x6859,
1251 	0x6880,
1252 	0x6888,
1253 	0x6889,
1254 	0x688A,
1255 	0x688C,
1256 	0x688D,
1257 	0x6898,
1258 	0x6899,
1259 	0x689b,
1260 	0x689c,
1261 	0x689d,
1262 	0x689e,
1263 	0x68a0,
1264 	0x68a1,
1265 	0x68a8,
1266 	0x68a9,
1267 	0x68b0,
1268 	0x68b8,
1269 	0x68b9,
1270 	0x68ba,
1271 	0x68be,
1272 	0x68bf,
1273 	0x68c0,
1274 	0x68c1,
1275 	0x68c7,
1276 	0x68c8,
1277 	0x68c9,
1278 	0x68d8,
1279 	0x68d9,
1280 	0x68da,
1281 	0x68de,
1282 	0x68e0,
1283 	0x68e1,
1284 	0x68e4,
1285 	0x68e5,
1286 	0x68e8,
1287 	0x68e9,
1288 	0x68f1,
1289 	0x68f2,
1290 	0x68f8,
1291 	0x68f9,
1292 	0x68fa,
1293 	0x68fe,
1294 	0x7100,
1295 	0x7101,
1296 	0x7102,
1297 	0x7103,
1298 	0x7104,
1299 	0x7105,
1300 	0x7106,
1301 	0x7108,
1302 	0x7109,
1303 	0x710A,
1304 	0x710B,
1305 	0x710C,
1306 	0x710E,
1307 	0x710F,
1308 	0x7140,
1309 	0x7141,
1310 	0x7142,
1311 	0x7143,
1312 	0x7144,
1313 	0x7145,
1314 	0x7146,
1315 	0x7147,
1316 	0x7149,
1317 	0x714A,
1318 	0x714B,
1319 	0x714C,
1320 	0x714D,
1321 	0x714E,
1322 	0x714F,
1323 	0x7151,
1324 	0x7152,
1325 	0x7153,
1326 	0x715E,
1327 	0x715F,
1328 	0x7180,
1329 	0x7181,
1330 	0x7183,
1331 	0x7186,
1332 	0x7187,
1333 	0x7188,
1334 	0x718A,
1335 	0x718B,
1336 	0x718C,
1337 	0x718D,
1338 	0x718F,
1339 	0x7193,
1340 	0x7196,
1341 	0x719B,
1342 	0x719F,
1343 	0x71C0,
1344 	0x71C1,
1345 	0x71C2,
1346 	0x71C3,
1347 	0x71C4,
1348 	0x71C5,
1349 	0x71C6,
1350 	0x71C7,
1351 	0x71CD,
1352 	0x71CE,
1353 	0x71D2,
1354 	0x71D4,
1355 	0x71D5,
1356 	0x71D6,
1357 	0x71DA,
1358 	0x71DE,
1359 	0x7200,
1360 	0x7210,
1361 	0x7211,
1362 	0x7240,
1363 	0x7243,
1364 	0x7244,
1365 	0x7245,
1366 	0x7246,
1367 	0x7247,
1368 	0x7248,
1369 	0x7249,
1370 	0x724A,
1371 	0x724B,
1372 	0x724C,
1373 	0x724D,
1374 	0x724E,
1375 	0x724F,
1376 	0x7280,
1377 	0x7281,
1378 	0x7283,
1379 	0x7284,
1380 	0x7287,
1381 	0x7288,
1382 	0x7289,
1383 	0x728B,
1384 	0x728C,
1385 	0x7290,
1386 	0x7291,
1387 	0x7293,
1388 	0x7297,
1389 	0x7834,
1390 	0x7835,
1391 	0x791e,
1392 	0x791f,
1393 	0x793f,
1394 	0x7941,
1395 	0x7942,
1396 	0x796c,
1397 	0x796d,
1398 	0x796e,
1399 	0x796f,
1400 	0x9400,
1401 	0x9401,
1402 	0x9402,
1403 	0x9403,
1404 	0x9405,
1405 	0x940A,
1406 	0x940B,
1407 	0x940F,
1408 	0x94A0,
1409 	0x94A1,
1410 	0x94A3,
1411 	0x94B1,
1412 	0x94B3,
1413 	0x94B4,
1414 	0x94B5,
1415 	0x94B9,
1416 	0x9440,
1417 	0x9441,
1418 	0x9442,
1419 	0x9443,
1420 	0x9444,
1421 	0x9446,
1422 	0x944A,
1423 	0x944B,
1424 	0x944C,
1425 	0x944E,
1426 	0x9450,
1427 	0x9452,
1428 	0x9456,
1429 	0x945A,
1430 	0x945B,
1431 	0x945E,
1432 	0x9460,
1433 	0x9462,
1434 	0x946A,
1435 	0x946B,
1436 	0x947A,
1437 	0x947B,
1438 	0x9480,
1439 	0x9487,
1440 	0x9488,
1441 	0x9489,
1442 	0x948A,
1443 	0x948F,
1444 	0x9490,
1445 	0x9491,
1446 	0x9495,
1447 	0x9498,
1448 	0x949C,
1449 	0x949E,
1450 	0x949F,
1451 	0x94C0,
1452 	0x94C1,
1453 	0x94C3,
1454 	0x94C4,
1455 	0x94C5,
1456 	0x94C6,
1457 	0x94C7,
1458 	0x94C8,
1459 	0x94C9,
1460 	0x94CB,
1461 	0x94CC,
1462 	0x94CD,
1463 	0x9500,
1464 	0x9501,
1465 	0x9504,
1466 	0x9505,
1467 	0x9506,
1468 	0x9507,
1469 	0x9508,
1470 	0x9509,
1471 	0x950F,
1472 	0x9511,
1473 	0x9515,
1474 	0x9517,
1475 	0x9519,
1476 	0x9540,
1477 	0x9541,
1478 	0x9542,
1479 	0x954E,
1480 	0x954F,
1481 	0x9552,
1482 	0x9553,
1483 	0x9555,
1484 	0x9557,
1485 	0x955f,
1486 	0x9580,
1487 	0x9581,
1488 	0x9583,
1489 	0x9586,
1490 	0x9587,
1491 	0x9588,
1492 	0x9589,
1493 	0x958A,
1494 	0x958B,
1495 	0x958C,
1496 	0x958D,
1497 	0x958E,
1498 	0x958F,
1499 	0x9590,
1500 	0x9591,
1501 	0x9593,
1502 	0x9595,
1503 	0x9596,
1504 	0x9597,
1505 	0x9598,
1506 	0x9599,
1507 	0x959B,
1508 	0x95C0,
1509 	0x95C2,
1510 	0x95C4,
1511 	0x95C5,
1512 	0x95C6,
1513 	0x95C7,
1514 	0x95C9,
1515 	0x95CC,
1516 	0x95CD,
1517 	0x95CE,
1518 	0x95CF,
1519 	0x9610,
1520 	0x9611,
1521 	0x9612,
1522 	0x9613,
1523 	0x9614,
1524 	0x9615,
1525 	0x9616,
1526 	0x9640,
1527 	0x9641,
1528 	0x9642,
1529 	0x9643,
1530 	0x9644,
1531 	0x9645,
1532 	0x9647,
1533 	0x9648,
1534 	0x9649,
1535 	0x964a,
1536 	0x964b,
1537 	0x964c,
1538 	0x964e,
1539 	0x964f,
1540 	0x9710,
1541 	0x9711,
1542 	0x9712,
1543 	0x9713,
1544 	0x9714,
1545 	0x9715,
1546 	0x9802,
1547 	0x9803,
1548 	0x9804,
1549 	0x9805,
1550 	0x9806,
1551 	0x9807,
1552 	0x9808,
1553 	0x9809,
1554 	0x980A,
1555 	0x9900,
1556 	0x9901,
1557 	0x9903,
1558 	0x9904,
1559 	0x9905,
1560 	0x9906,
1561 	0x9907,
1562 	0x9908,
1563 	0x9909,
1564 	0x990A,
1565 	0x990B,
1566 	0x990C,
1567 	0x990D,
1568 	0x990E,
1569 	0x990F,
1570 	0x9910,
1571 	0x9913,
1572 	0x9917,
1573 	0x9918,
1574 	0x9919,
1575 	0x9990,
1576 	0x9991,
1577 	0x9992,
1578 	0x9993,
1579 	0x9994,
1580 	0x9995,
1581 	0x9996,
1582 	0x9997,
1583 	0x9998,
1584 	0x9999,
1585 	0x999A,
1586 	0x999B,
1587 	0x999C,
1588 	0x999D,
1589 	0x99A0,
1590 	0x99A2,
1591 	0x99A4,
1592 	/* radeon secondary ids */
1593 	0x3171,
1594 	0x3e70,
1595 	0x4164,
1596 	0x4165,
1597 	0x4166,
1598 	0x4168,
1599 	0x4170,
1600 	0x4171,
1601 	0x4172,
1602 	0x4173,
1603 	0x496e,
1604 	0x4a69,
1605 	0x4a6a,
1606 	0x4a6b,
1607 	0x4a70,
1608 	0x4a74,
1609 	0x4b69,
1610 	0x4b6b,
1611 	0x4b6c,
1612 	0x4c6e,
1613 	0x4e64,
1614 	0x4e65,
1615 	0x4e66,
1616 	0x4e67,
1617 	0x4e68,
1618 	0x4e69,
1619 	0x4e6a,
1620 	0x4e71,
1621 	0x4f73,
1622 	0x5569,
1623 	0x556b,
1624 	0x556d,
1625 	0x556f,
1626 	0x5571,
1627 	0x5854,
1628 	0x5874,
1629 	0x5940,
1630 	0x5941,
1631 	0x5b70,
1632 	0x5b72,
1633 	0x5b73,
1634 	0x5b74,
1635 	0x5b75,
1636 	0x5d44,
1637 	0x5d45,
1638 	0x5d6d,
1639 	0x5d6f,
1640 	0x5d72,
1641 	0x5d77,
1642 	0x5e6b,
1643 	0x5e6d,
1644 	0x7120,
1645 	0x7124,
1646 	0x7129,
1647 	0x712e,
1648 	0x712f,
1649 	0x7162,
1650 	0x7163,
1651 	0x7166,
1652 	0x7167,
1653 	0x7172,
1654 	0x7173,
1655 	0x71a0,
1656 	0x71a1,
1657 	0x71a3,
1658 	0x71a7,
1659 	0x71bb,
1660 	0x71e0,
1661 	0x71e1,
1662 	0x71e2,
1663 	0x71e6,
1664 	0x71e7,
1665 	0x71f2,
1666 	0x7269,
1667 	0x726b,
1668 	0x726e,
1669 	0x72a0,
1670 	0x72a8,
1671 	0x72b1,
1672 	0x72b3,
1673 	0x793f,
1674 };
1675 
1676 static const struct pci_device_id pciidlist[] = {
1677 #ifdef CONFIG_DRM_AMDGPU_SI
1678 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1679 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1680 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1681 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1682 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1683 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1684 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1685 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1686 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1687 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1688 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1689 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1690 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1691 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1692 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1693 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1694 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1695 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1696 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1697 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1698 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1699 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1700 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1701 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1702 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1703 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1704 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1705 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1706 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1707 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1708 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1709 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1710 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1711 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1712 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1713 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1714 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1715 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1716 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1717 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1718 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1719 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1720 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1721 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1722 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1723 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1724 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1725 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1726 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1727 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1728 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1729 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1730 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1731 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1732 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1733 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1734 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1735 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1736 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1737 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1738 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1739 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1740 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1741 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1742 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1743 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1744 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1745 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1746 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1747 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1748 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1749 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1750 #endif
1751 #ifdef CONFIG_DRM_AMDGPU_CIK
1752 	/* Kaveri */
1753 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1754 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1755 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1756 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1757 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1758 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1759 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1760 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1761 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1762 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1763 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1764 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1765 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1766 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1767 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1768 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1769 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1770 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1771 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1772 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1773 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1774 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1775 	/* Bonaire */
1776 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1777 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1778 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1779 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1780 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1781 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1782 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1783 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1784 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1785 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1786 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1787 	/* Hawaii */
1788 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1789 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1790 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1791 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1792 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1793 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1794 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1795 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1796 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1797 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1798 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1799 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1800 	/* Kabini */
1801 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1802 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1803 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1804 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1805 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1806 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1807 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1808 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1809 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1810 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1811 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1812 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1813 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1814 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1815 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1816 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1817 	/* mullins */
1818 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1819 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1820 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1821 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1822 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1823 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1824 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1825 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1826 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1827 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1828 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1829 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1830 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1831 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1832 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1833 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1834 #endif
1835 	/* topaz */
1836 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1837 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1838 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1839 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1840 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1841 	/* tonga */
1842 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1843 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1844 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1845 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1846 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1847 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1848 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1849 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1850 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1851 	/* fiji */
1852 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1853 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1854 	/* carrizo */
1855 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1856 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1857 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1858 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1859 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1860 	/* stoney */
1861 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1862 	/* Polaris11 */
1863 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1864 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1865 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1866 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1867 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1868 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1869 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1870 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1871 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1872 	/* Polaris10 */
1873 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1874 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1875 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1876 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1877 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1878 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1879 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1880 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1881 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1882 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1883 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1884 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1885 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1886 	/* Polaris12 */
1887 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1888 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1889 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1890 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1891 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1892 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1893 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1894 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1895 	/* VEGAM */
1896 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1897 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1898 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1899 	/* Vega 10 */
1900 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1901 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1902 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1903 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1904 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1905 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1906 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1907 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1908 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1909 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1910 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1911 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1912 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1913 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1914 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1915 	/* Vega 12 */
1916 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1917 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1918 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1919 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1920 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1921 	/* Vega 20 */
1922 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1923 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1924 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1925 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1926 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1927 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1928 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1929 	/* Raven */
1930 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1931 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1932 	/* Arcturus */
1933 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1934 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1935 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1936 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1937 	/* Navi10 */
1938 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1939 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1940 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1941 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1942 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1943 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1944 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1945 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1946 	/* Navi14 */
1947 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1948 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1949 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1950 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1951 
1952 	/* Renoir */
1953 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1954 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1955 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1956 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1957 
1958 	/* Navi12 */
1959 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1960 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1961 
1962 	/* Sienna_Cichlid */
1963 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1964 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1965 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1966 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1967 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1968 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1969 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1970 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1971 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1972 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1973 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1974 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1975 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1976 
1977 	/* Yellow Carp */
1978 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1979 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1980 
1981 	/* Navy_Flounder */
1982 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1983 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1984 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1985 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1986 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1987 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1988 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1989 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1990 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1991 
1992 	/* DIMGREY_CAVEFISH */
1993 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1994 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1995 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1996 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1997 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1998 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1999 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2000 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2001 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2002 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2003 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2004 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2005 
2006 	/* Aldebaran */
2007 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2008 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2009 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2010 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2011 
2012 	/* CYAN_SKILLFISH */
2013 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2014 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2015 
2016 	/* BEIGE_GOBY */
2017 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2018 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2019 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2020 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2021 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2022 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2023 
2024 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2025 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2026 	  .class_mask = 0xffffff,
2027 	  .driver_data = CHIP_IP_DISCOVERY },
2028 
2029 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2030 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2031 	  .class_mask = 0xffffff,
2032 	  .driver_data = CHIP_IP_DISCOVERY },
2033 
2034 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2035 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2036 	  .class_mask = 0xffffff,
2037 	  .driver_data = CHIP_IP_DISCOVERY },
2038 
2039 	{0, 0, 0}
2040 };
2041 
2042 MODULE_DEVICE_TABLE(pci, pciidlist);
2043 
2044 static const struct drm_driver amdgpu_kms_driver;
2045 
2046 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2047 {
2048 	struct pci_dev *p = NULL;
2049 	int i;
2050 
2051 	/* 0 - GPU
2052 	 * 1 - audio
2053 	 * 2 - USB
2054 	 * 3 - UCSI
2055 	 */
2056 	for (i = 1; i < 4; i++) {
2057 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2058 						adev->pdev->bus->number, i);
2059 		if (p) {
2060 			pm_runtime_get_sync(&p->dev);
2061 			pm_runtime_mark_last_busy(&p->dev);
2062 			pm_runtime_put_autosuspend(&p->dev);
2063 			pci_dev_put(p);
2064 		}
2065 	}
2066 }
2067 
2068 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2069 {
2070 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2071 		pr_info("debug: VM handling debug enabled\n");
2072 		adev->debug_vm = true;
2073 	}
2074 
2075 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2076 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2077 		adev->debug_largebar = true;
2078 	}
2079 
2080 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2081 		pr_info("debug: soft reset for GPU recovery disabled\n");
2082 		adev->debug_disable_soft_recovery = true;
2083 	}
2084 }
2085 
2086 static int amdgpu_pci_probe(struct pci_dev *pdev,
2087 			    const struct pci_device_id *ent)
2088 {
2089 	struct drm_device *ddev;
2090 	struct amdgpu_device *adev;
2091 	unsigned long flags = ent->driver_data;
2092 	int ret, retry = 0, i;
2093 	bool supports_atomic = false;
2094 
2095 	/* skip devices which are owned by radeon */
2096 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2097 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2098 			return -ENODEV;
2099 	}
2100 
2101 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2102 		amdgpu_aspm = 0;
2103 
2104 	if (amdgpu_virtual_display ||
2105 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2106 		supports_atomic = true;
2107 
2108 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2109 		DRM_INFO("This hardware requires experimental hardware support.\n"
2110 			 "See modparam exp_hw_support\n");
2111 		return -ENODEV;
2112 	}
2113 	/* differentiate between P10 and P11 asics with the same DID */
2114 	if (pdev->device == 0x67FF &&
2115 	    (pdev->revision == 0xE3 ||
2116 	     pdev->revision == 0xE7 ||
2117 	     pdev->revision == 0xF3 ||
2118 	     pdev->revision == 0xF7)) {
2119 		flags &= ~AMD_ASIC_MASK;
2120 		flags |= CHIP_POLARIS10;
2121 	}
2122 
2123 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2124 	 * however, SME requires an indirect IOMMU mapping because the encryption
2125 	 * bit is beyond the DMA mask of the chip.
2126 	 */
2127 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2128 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2129 		dev_info(&pdev->dev,
2130 			 "SME is not compatible with RAVEN\n");
2131 		return -ENOTSUPP;
2132 	}
2133 
2134 #ifdef CONFIG_DRM_AMDGPU_SI
2135 	if (!amdgpu_si_support) {
2136 		switch (flags & AMD_ASIC_MASK) {
2137 		case CHIP_TAHITI:
2138 		case CHIP_PITCAIRN:
2139 		case CHIP_VERDE:
2140 		case CHIP_OLAND:
2141 		case CHIP_HAINAN:
2142 			dev_info(&pdev->dev,
2143 				 "SI support provided by radeon.\n");
2144 			dev_info(&pdev->dev,
2145 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2146 				);
2147 			return -ENODEV;
2148 		}
2149 	}
2150 #endif
2151 #ifdef CONFIG_DRM_AMDGPU_CIK
2152 	if (!amdgpu_cik_support) {
2153 		switch (flags & AMD_ASIC_MASK) {
2154 		case CHIP_KAVERI:
2155 		case CHIP_BONAIRE:
2156 		case CHIP_HAWAII:
2157 		case CHIP_KABINI:
2158 		case CHIP_MULLINS:
2159 			dev_info(&pdev->dev,
2160 				 "CIK support provided by radeon.\n");
2161 			dev_info(&pdev->dev,
2162 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2163 				);
2164 			return -ENODEV;
2165 		}
2166 	}
2167 #endif
2168 
2169 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2170 	if (IS_ERR(adev))
2171 		return PTR_ERR(adev);
2172 
2173 	adev->dev  = &pdev->dev;
2174 	adev->pdev = pdev;
2175 	ddev = adev_to_drm(adev);
2176 
2177 	if (!supports_atomic)
2178 		ddev->driver_features &= ~DRIVER_ATOMIC;
2179 
2180 	ret = pci_enable_device(pdev);
2181 	if (ret)
2182 		return ret;
2183 
2184 	pci_set_drvdata(pdev, ddev);
2185 
2186 	ret = amdgpu_driver_load_kms(adev, flags);
2187 	if (ret)
2188 		goto err_pci;
2189 
2190 retry_init:
2191 	ret = drm_dev_register(ddev, flags);
2192 	if (ret == -EAGAIN && ++retry <= 3) {
2193 		DRM_INFO("retry init %d\n", retry);
2194 		/* Don't request EX mode too frequently which is attacking */
2195 		msleep(5000);
2196 		goto retry_init;
2197 	} else if (ret) {
2198 		goto err_pci;
2199 	}
2200 
2201 	ret = amdgpu_xcp_dev_register(adev, ent);
2202 	if (ret)
2203 		goto err_pci;
2204 
2205 	/*
2206 	 * 1. don't init fbdev on hw without DCE
2207 	 * 2. don't init fbdev if there are no connectors
2208 	 */
2209 	if (adev->mode_info.mode_config_initialized &&
2210 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2211 		/* select 8 bpp console on low vram cards */
2212 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2213 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2214 		else
2215 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2216 	}
2217 
2218 	ret = amdgpu_debugfs_init(adev);
2219 	if (ret)
2220 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2221 
2222 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2223 		/* only need to skip on ATPX */
2224 		if (amdgpu_device_supports_px(ddev))
2225 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2226 		/* we want direct complete for BOCO */
2227 		if (amdgpu_device_supports_boco(ddev))
2228 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2229 						DPM_FLAG_SMART_SUSPEND |
2230 						DPM_FLAG_MAY_SKIP_RESUME);
2231 		pm_runtime_use_autosuspend(ddev->dev);
2232 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2233 
2234 		pm_runtime_allow(ddev->dev);
2235 
2236 		pm_runtime_mark_last_busy(ddev->dev);
2237 		pm_runtime_put_autosuspend(ddev->dev);
2238 
2239 		/*
2240 		 * For runpm implemented via BACO, PMFW will handle the
2241 		 * timing for BACO in and out:
2242 		 *   - put ASIC into BACO state only when both video and
2243 		 *     audio functions are in D3 state.
2244 		 *   - pull ASIC out of BACO state when either video or
2245 		 *     audio function is in D0 state.
2246 		 * Also, at startup, PMFW assumes both functions are in
2247 		 * D0 state.
2248 		 *
2249 		 * So if snd driver was loaded prior to amdgpu driver
2250 		 * and audio function was put into D3 state, there will
2251 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2252 		 * suspend. Thus the BACO will be not correctly kicked in.
2253 		 *
2254 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2255 		 * into D0 state. Then there will be a PMFW-aware D-state
2256 		 * transition(D0->D3) on runpm suspend.
2257 		 */
2258 		if (amdgpu_device_supports_baco(ddev) &&
2259 		    !(adev->flags & AMD_IS_APU) &&
2260 		    (adev->asic_type >= CHIP_NAVI10))
2261 			amdgpu_get_secondary_funcs(adev);
2262 	}
2263 
2264 	amdgpu_init_debug_options(adev);
2265 
2266 	return 0;
2267 
2268 err_pci:
2269 	pci_disable_device(pdev);
2270 	return ret;
2271 }
2272 
2273 static void
2274 amdgpu_pci_remove(struct pci_dev *pdev)
2275 {
2276 	struct drm_device *dev = pci_get_drvdata(pdev);
2277 	struct amdgpu_device *adev = drm_to_adev(dev);
2278 
2279 	amdgpu_xcp_dev_unplug(adev);
2280 	drm_dev_unplug(dev);
2281 
2282 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2283 		pm_runtime_get_sync(dev->dev);
2284 		pm_runtime_forbid(dev->dev);
2285 	}
2286 
2287 	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2) &&
2288 	    !amdgpu_sriov_vf(adev)) {
2289 		bool need_to_reset_gpu = false;
2290 
2291 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2292 			struct amdgpu_hive_info *hive;
2293 
2294 			hive = amdgpu_get_xgmi_hive(adev);
2295 			if (hive->device_remove_count == 0)
2296 				need_to_reset_gpu = true;
2297 			hive->device_remove_count++;
2298 			amdgpu_put_xgmi_hive(hive);
2299 		} else {
2300 			need_to_reset_gpu = true;
2301 		}
2302 
2303 		/* Workaround for ASICs need to reset SMU.
2304 		 * Called only when the first device is removed.
2305 		 */
2306 		if (need_to_reset_gpu) {
2307 			struct amdgpu_reset_context reset_context;
2308 
2309 			adev->shutdown = true;
2310 			memset(&reset_context, 0, sizeof(reset_context));
2311 			reset_context.method = AMD_RESET_METHOD_NONE;
2312 			reset_context.reset_req_dev = adev;
2313 			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2314 			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2315 			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2316 		}
2317 	}
2318 
2319 	amdgpu_driver_unload_kms(dev);
2320 
2321 	/*
2322 	 * Flush any in flight DMA operations from device.
2323 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2324 	 * StatusTransactions Pending bit.
2325 	 */
2326 	pci_disable_device(pdev);
2327 	pci_wait_for_pending_transaction(pdev);
2328 }
2329 
2330 static void
2331 amdgpu_pci_shutdown(struct pci_dev *pdev)
2332 {
2333 	struct drm_device *dev = pci_get_drvdata(pdev);
2334 	struct amdgpu_device *adev = drm_to_adev(dev);
2335 
2336 	if (amdgpu_ras_intr_triggered())
2337 		return;
2338 
2339 	/* if we are running in a VM, make sure the device
2340 	 * torn down properly on reboot/shutdown.
2341 	 * unfortunately we can't detect certain
2342 	 * hypervisors so just do this all the time.
2343 	 */
2344 	if (!amdgpu_passthrough(adev))
2345 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2346 	amdgpu_device_ip_suspend(adev);
2347 	adev->mp1_state = PP_MP1_STATE_NONE;
2348 }
2349 
2350 /**
2351  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2352  *
2353  * @work: work_struct.
2354  */
2355 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2356 {
2357 	struct list_head device_list;
2358 	struct amdgpu_device *adev;
2359 	int i, r;
2360 	struct amdgpu_reset_context reset_context;
2361 
2362 	memset(&reset_context, 0, sizeof(reset_context));
2363 
2364 	mutex_lock(&mgpu_info.mutex);
2365 	if (mgpu_info.pending_reset == true) {
2366 		mutex_unlock(&mgpu_info.mutex);
2367 		return;
2368 	}
2369 	mgpu_info.pending_reset = true;
2370 	mutex_unlock(&mgpu_info.mutex);
2371 
2372 	/* Use a common context, just need to make sure full reset is done */
2373 	reset_context.method = AMD_RESET_METHOD_NONE;
2374 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2375 
2376 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2377 		adev = mgpu_info.gpu_ins[i].adev;
2378 		reset_context.reset_req_dev = adev;
2379 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2380 		if (r) {
2381 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2382 				r, adev_to_drm(adev)->unique);
2383 		}
2384 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2385 			r = -EALREADY;
2386 	}
2387 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2388 		adev = mgpu_info.gpu_ins[i].adev;
2389 		flush_work(&adev->xgmi_reset_work);
2390 		adev->gmc.xgmi.pending_reset = false;
2391 	}
2392 
2393 	/* reset function will rebuild the xgmi hive info , clear it now */
2394 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2395 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2396 
2397 	INIT_LIST_HEAD(&device_list);
2398 
2399 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2400 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2401 
2402 	/* unregister the GPU first, reset function will add them back */
2403 	list_for_each_entry(adev, &device_list, reset_list)
2404 		amdgpu_unregister_gpu_instance(adev);
2405 
2406 	/* Use a common context, just need to make sure full reset is done */
2407 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2408 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2409 
2410 	if (r) {
2411 		DRM_ERROR("reinit gpus failure");
2412 		return;
2413 	}
2414 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2415 		adev = mgpu_info.gpu_ins[i].adev;
2416 		if (!adev->kfd.init_complete)
2417 			amdgpu_amdkfd_device_init(adev);
2418 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2419 	}
2420 }
2421 
2422 static int amdgpu_pmops_prepare(struct device *dev)
2423 {
2424 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2425 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2426 
2427 	/* Return a positive number here so
2428 	 * DPM_FLAG_SMART_SUSPEND works properly
2429 	 */
2430 	if (amdgpu_device_supports_boco(drm_dev) &&
2431 	    pm_runtime_suspended(dev))
2432 		return 1;
2433 
2434 	/* if we will not support s3 or s2i for the device
2435 	 *  then skip suspend
2436 	 */
2437 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2438 	    !amdgpu_acpi_is_s3_active(adev))
2439 		return 1;
2440 
2441 	return amdgpu_device_prepare(drm_dev);
2442 }
2443 
2444 static void amdgpu_pmops_complete(struct device *dev)
2445 {
2446 	/* nothing to do */
2447 }
2448 
2449 static int amdgpu_pmops_suspend(struct device *dev)
2450 {
2451 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2452 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2453 
2454 	if (amdgpu_acpi_is_s0ix_active(adev))
2455 		adev->in_s0ix = true;
2456 	else if (amdgpu_acpi_is_s3_active(adev))
2457 		adev->in_s3 = true;
2458 	if (!adev->in_s0ix && !adev->in_s3)
2459 		return 0;
2460 	return amdgpu_device_suspend(drm_dev, true);
2461 }
2462 
2463 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2464 {
2465 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2466 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2467 
2468 	if (amdgpu_acpi_should_gpu_reset(adev))
2469 		return amdgpu_asic_reset(adev);
2470 
2471 	return 0;
2472 }
2473 
2474 static int amdgpu_pmops_resume(struct device *dev)
2475 {
2476 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2477 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2478 	int r;
2479 
2480 	if (!adev->in_s0ix && !adev->in_s3)
2481 		return 0;
2482 
2483 	/* Avoids registers access if device is physically gone */
2484 	if (!pci_device_is_present(adev->pdev))
2485 		adev->no_hw_access = true;
2486 
2487 	r = amdgpu_device_resume(drm_dev, true);
2488 	if (amdgpu_acpi_is_s0ix_active(adev))
2489 		adev->in_s0ix = false;
2490 	else
2491 		adev->in_s3 = false;
2492 	return r;
2493 }
2494 
2495 static int amdgpu_pmops_freeze(struct device *dev)
2496 {
2497 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2498 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2499 	int r;
2500 
2501 	adev->in_s4 = true;
2502 	r = amdgpu_device_suspend(drm_dev, true);
2503 	adev->in_s4 = false;
2504 	if (r)
2505 		return r;
2506 
2507 	if (amdgpu_acpi_should_gpu_reset(adev))
2508 		return amdgpu_asic_reset(adev);
2509 	return 0;
2510 }
2511 
2512 static int amdgpu_pmops_thaw(struct device *dev)
2513 {
2514 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2515 
2516 	return amdgpu_device_resume(drm_dev, true);
2517 }
2518 
2519 static int amdgpu_pmops_poweroff(struct device *dev)
2520 {
2521 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2522 
2523 	return amdgpu_device_suspend(drm_dev, true);
2524 }
2525 
2526 static int amdgpu_pmops_restore(struct device *dev)
2527 {
2528 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2529 
2530 	return amdgpu_device_resume(drm_dev, true);
2531 }
2532 
2533 static int amdgpu_runtime_idle_check_display(struct device *dev)
2534 {
2535 	struct pci_dev *pdev = to_pci_dev(dev);
2536 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2537 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2538 
2539 	if (adev->mode_info.num_crtc) {
2540 		struct drm_connector *list_connector;
2541 		struct drm_connector_list_iter iter;
2542 		int ret = 0;
2543 
2544 		if (amdgpu_runtime_pm != -2) {
2545 			/* XXX: Return busy if any displays are connected to avoid
2546 			 * possible display wakeups after runtime resume due to
2547 			 * hotplug events in case any displays were connected while
2548 			 * the GPU was in suspend.  Remove this once that is fixed.
2549 			 */
2550 			mutex_lock(&drm_dev->mode_config.mutex);
2551 			drm_connector_list_iter_begin(drm_dev, &iter);
2552 			drm_for_each_connector_iter(list_connector, &iter) {
2553 				if (list_connector->status == connector_status_connected) {
2554 					ret = -EBUSY;
2555 					break;
2556 				}
2557 			}
2558 			drm_connector_list_iter_end(&iter);
2559 			mutex_unlock(&drm_dev->mode_config.mutex);
2560 
2561 			if (ret)
2562 				return ret;
2563 		}
2564 
2565 		if (adev->dc_enabled) {
2566 			struct drm_crtc *crtc;
2567 
2568 			drm_for_each_crtc(crtc, drm_dev) {
2569 				drm_modeset_lock(&crtc->mutex, NULL);
2570 				if (crtc->state->active)
2571 					ret = -EBUSY;
2572 				drm_modeset_unlock(&crtc->mutex);
2573 				if (ret < 0)
2574 					break;
2575 			}
2576 		} else {
2577 			mutex_lock(&drm_dev->mode_config.mutex);
2578 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2579 
2580 			drm_connector_list_iter_begin(drm_dev, &iter);
2581 			drm_for_each_connector_iter(list_connector, &iter) {
2582 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2583 					ret = -EBUSY;
2584 					break;
2585 				}
2586 			}
2587 
2588 			drm_connector_list_iter_end(&iter);
2589 
2590 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2591 			mutex_unlock(&drm_dev->mode_config.mutex);
2592 		}
2593 		if (ret)
2594 			return ret;
2595 	}
2596 
2597 	return 0;
2598 }
2599 
2600 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2601 {
2602 	struct pci_dev *pdev = to_pci_dev(dev);
2603 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2604 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2605 	int ret, i;
2606 
2607 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2608 		pm_runtime_forbid(dev);
2609 		return -EBUSY;
2610 	}
2611 
2612 	ret = amdgpu_runtime_idle_check_display(dev);
2613 	if (ret)
2614 		return ret;
2615 
2616 	/* wait for all rings to drain before suspending */
2617 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2618 		struct amdgpu_ring *ring = adev->rings[i];
2619 
2620 		if (ring && ring->sched.ready) {
2621 			ret = amdgpu_fence_wait_empty(ring);
2622 			if (ret)
2623 				return -EBUSY;
2624 		}
2625 	}
2626 
2627 	adev->in_runpm = true;
2628 	if (amdgpu_device_supports_px(drm_dev))
2629 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2630 
2631 	/*
2632 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2633 	 * proper cleanups and put itself into a state ready for PNP. That
2634 	 * can address some random resuming failure observed on BOCO capable
2635 	 * platforms.
2636 	 * TODO: this may be also needed for PX capable platform.
2637 	 */
2638 	if (amdgpu_device_supports_boco(drm_dev))
2639 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2640 
2641 	ret = amdgpu_device_prepare(drm_dev);
2642 	if (ret)
2643 		return ret;
2644 	ret = amdgpu_device_suspend(drm_dev, false);
2645 	if (ret) {
2646 		adev->in_runpm = false;
2647 		if (amdgpu_device_supports_boco(drm_dev))
2648 			adev->mp1_state = PP_MP1_STATE_NONE;
2649 		return ret;
2650 	}
2651 
2652 	if (amdgpu_device_supports_boco(drm_dev))
2653 		adev->mp1_state = PP_MP1_STATE_NONE;
2654 
2655 	if (amdgpu_device_supports_px(drm_dev)) {
2656 		/* Only need to handle PCI state in the driver for ATPX
2657 		 * PCI core handles it for _PR3.
2658 		 */
2659 		amdgpu_device_cache_pci_state(pdev);
2660 		pci_disable_device(pdev);
2661 		pci_ignore_hotplug(pdev);
2662 		pci_set_power_state(pdev, PCI_D3cold);
2663 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2664 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2665 		/* nothing to do */
2666 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2667 		amdgpu_device_baco_enter(drm_dev);
2668 	}
2669 
2670 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2671 
2672 	return 0;
2673 }
2674 
2675 static int amdgpu_pmops_runtime_resume(struct device *dev)
2676 {
2677 	struct pci_dev *pdev = to_pci_dev(dev);
2678 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2679 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2680 	int ret;
2681 
2682 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2683 		return -EINVAL;
2684 
2685 	/* Avoids registers access if device is physically gone */
2686 	if (!pci_device_is_present(adev->pdev))
2687 		adev->no_hw_access = true;
2688 
2689 	if (amdgpu_device_supports_px(drm_dev)) {
2690 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2691 
2692 		/* Only need to handle PCI state in the driver for ATPX
2693 		 * PCI core handles it for _PR3.
2694 		 */
2695 		pci_set_power_state(pdev, PCI_D0);
2696 		amdgpu_device_load_pci_state(pdev);
2697 		ret = pci_enable_device(pdev);
2698 		if (ret)
2699 			return ret;
2700 		pci_set_master(pdev);
2701 	} else if (amdgpu_device_supports_boco(drm_dev)) {
2702 		/* Only need to handle PCI state in the driver for ATPX
2703 		 * PCI core handles it for _PR3.
2704 		 */
2705 		pci_set_master(pdev);
2706 	} else if (amdgpu_device_supports_baco(drm_dev)) {
2707 		amdgpu_device_baco_exit(drm_dev);
2708 	}
2709 	ret = amdgpu_device_resume(drm_dev, false);
2710 	if (ret) {
2711 		if (amdgpu_device_supports_px(drm_dev))
2712 			pci_disable_device(pdev);
2713 		return ret;
2714 	}
2715 
2716 	if (amdgpu_device_supports_px(drm_dev))
2717 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2718 	adev->in_runpm = false;
2719 	return 0;
2720 }
2721 
2722 static int amdgpu_pmops_runtime_idle(struct device *dev)
2723 {
2724 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2725 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2726 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2727 	int ret = 1;
2728 
2729 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2730 		pm_runtime_forbid(dev);
2731 		return -EBUSY;
2732 	}
2733 
2734 	ret = amdgpu_runtime_idle_check_display(dev);
2735 
2736 	pm_runtime_mark_last_busy(dev);
2737 	pm_runtime_autosuspend(dev);
2738 	return ret;
2739 }
2740 
2741 long amdgpu_drm_ioctl(struct file *filp,
2742 		      unsigned int cmd, unsigned long arg)
2743 {
2744 	struct drm_file *file_priv = filp->private_data;
2745 	struct drm_device *dev;
2746 	long ret;
2747 
2748 	dev = file_priv->minor->dev;
2749 	ret = pm_runtime_get_sync(dev->dev);
2750 	if (ret < 0)
2751 		goto out;
2752 
2753 	ret = drm_ioctl(filp, cmd, arg);
2754 
2755 	pm_runtime_mark_last_busy(dev->dev);
2756 out:
2757 	pm_runtime_put_autosuspend(dev->dev);
2758 	return ret;
2759 }
2760 
2761 static const struct dev_pm_ops amdgpu_pm_ops = {
2762 	.prepare = amdgpu_pmops_prepare,
2763 	.complete = amdgpu_pmops_complete,
2764 	.suspend = amdgpu_pmops_suspend,
2765 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2766 	.resume = amdgpu_pmops_resume,
2767 	.freeze = amdgpu_pmops_freeze,
2768 	.thaw = amdgpu_pmops_thaw,
2769 	.poweroff = amdgpu_pmops_poweroff,
2770 	.restore = amdgpu_pmops_restore,
2771 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2772 	.runtime_resume = amdgpu_pmops_runtime_resume,
2773 	.runtime_idle = amdgpu_pmops_runtime_idle,
2774 };
2775 
2776 static int amdgpu_flush(struct file *f, fl_owner_t id)
2777 {
2778 	struct drm_file *file_priv = f->private_data;
2779 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2780 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2781 
2782 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2783 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2784 
2785 	return timeout >= 0 ? 0 : timeout;
2786 }
2787 
2788 static const struct file_operations amdgpu_driver_kms_fops = {
2789 	.owner = THIS_MODULE,
2790 	.open = drm_open,
2791 	.flush = amdgpu_flush,
2792 	.release = drm_release,
2793 	.unlocked_ioctl = amdgpu_drm_ioctl,
2794 	.mmap = drm_gem_mmap,
2795 	.poll = drm_poll,
2796 	.read = drm_read,
2797 #ifdef CONFIG_COMPAT
2798 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2799 #endif
2800 #ifdef CONFIG_PROC_FS
2801 	.show_fdinfo = drm_show_fdinfo,
2802 #endif
2803 };
2804 
2805 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2806 {
2807 	struct drm_file *file;
2808 
2809 	if (!filp)
2810 		return -EINVAL;
2811 
2812 	if (filp->f_op != &amdgpu_driver_kms_fops)
2813 		return -EINVAL;
2814 
2815 	file = filp->private_data;
2816 	*fpriv = file->driver_priv;
2817 	return 0;
2818 }
2819 
2820 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2821 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2822 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2823 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2824 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2825 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2826 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2827 	/* KMS */
2828 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2829 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2830 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2831 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2832 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2833 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2834 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2835 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2836 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2837 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2838 };
2839 
2840 static const struct drm_driver amdgpu_kms_driver = {
2841 	.driver_features =
2842 	    DRIVER_ATOMIC |
2843 	    DRIVER_GEM |
2844 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2845 	    DRIVER_SYNCOBJ_TIMELINE,
2846 	.open = amdgpu_driver_open_kms,
2847 	.postclose = amdgpu_driver_postclose_kms,
2848 	.lastclose = amdgpu_driver_lastclose_kms,
2849 	.ioctls = amdgpu_ioctls_kms,
2850 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2851 	.dumb_create = amdgpu_mode_dumb_create,
2852 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2853 	.fops = &amdgpu_driver_kms_fops,
2854 	.release = &amdgpu_driver_release_kms,
2855 #ifdef CONFIG_PROC_FS
2856 	.show_fdinfo = amdgpu_show_fdinfo,
2857 #endif
2858 
2859 	.gem_prime_import = amdgpu_gem_prime_import,
2860 
2861 	.name = DRIVER_NAME,
2862 	.desc = DRIVER_DESC,
2863 	.date = DRIVER_DATE,
2864 	.major = KMS_DRIVER_MAJOR,
2865 	.minor = KMS_DRIVER_MINOR,
2866 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2867 };
2868 
2869 const struct drm_driver amdgpu_partition_driver = {
2870 	.driver_features =
2871 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2872 	    DRIVER_SYNCOBJ_TIMELINE,
2873 	.open = amdgpu_driver_open_kms,
2874 	.postclose = amdgpu_driver_postclose_kms,
2875 	.lastclose = amdgpu_driver_lastclose_kms,
2876 	.ioctls = amdgpu_ioctls_kms,
2877 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2878 	.dumb_create = amdgpu_mode_dumb_create,
2879 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2880 	.fops = &amdgpu_driver_kms_fops,
2881 	.release = &amdgpu_driver_release_kms,
2882 
2883 	.gem_prime_import = amdgpu_gem_prime_import,
2884 
2885 	.name = DRIVER_NAME,
2886 	.desc = DRIVER_DESC,
2887 	.date = DRIVER_DATE,
2888 	.major = KMS_DRIVER_MAJOR,
2889 	.minor = KMS_DRIVER_MINOR,
2890 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2891 };
2892 
2893 static struct pci_error_handlers amdgpu_pci_err_handler = {
2894 	.error_detected	= amdgpu_pci_error_detected,
2895 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2896 	.slot_reset	= amdgpu_pci_slot_reset,
2897 	.resume		= amdgpu_pci_resume,
2898 };
2899 
2900 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2901 	&amdgpu_vram_mgr_attr_group,
2902 	&amdgpu_gtt_mgr_attr_group,
2903 	&amdgpu_flash_attr_group,
2904 	NULL,
2905 };
2906 
2907 static struct pci_driver amdgpu_kms_pci_driver = {
2908 	.name = DRIVER_NAME,
2909 	.id_table = pciidlist,
2910 	.probe = amdgpu_pci_probe,
2911 	.remove = amdgpu_pci_remove,
2912 	.shutdown = amdgpu_pci_shutdown,
2913 	.driver.pm = &amdgpu_pm_ops,
2914 	.err_handler = &amdgpu_pci_err_handler,
2915 	.dev_groups = amdgpu_sysfs_groups,
2916 };
2917 
2918 static int __init amdgpu_init(void)
2919 {
2920 	int r;
2921 
2922 	if (drm_firmware_drivers_only())
2923 		return -EINVAL;
2924 
2925 	r = amdgpu_sync_init();
2926 	if (r)
2927 		goto error_sync;
2928 
2929 	r = amdgpu_fence_slab_init();
2930 	if (r)
2931 		goto error_fence;
2932 
2933 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2934 	amdgpu_register_atpx_handler();
2935 	amdgpu_acpi_detect();
2936 
2937 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2938 	amdgpu_amdkfd_init();
2939 
2940 	/* let modprobe override vga console setting */
2941 	return pci_register_driver(&amdgpu_kms_pci_driver);
2942 
2943 error_fence:
2944 	amdgpu_sync_fini();
2945 
2946 error_sync:
2947 	return r;
2948 }
2949 
2950 static void __exit amdgpu_exit(void)
2951 {
2952 	amdgpu_amdkfd_fini();
2953 	pci_unregister_driver(&amdgpu_kms_pci_driver);
2954 	amdgpu_unregister_atpx_handler();
2955 	amdgpu_acpi_release();
2956 	amdgpu_sync_fini();
2957 	amdgpu_fence_slab_fini();
2958 	mmu_notifier_synchronize();
2959 	amdgpu_xcp_drv_release();
2960 }
2961 
2962 module_init(amdgpu_init);
2963 module_exit(amdgpu_exit);
2964 
2965 MODULE_AUTHOR(DRIVER_AUTHOR);
2966 MODULE_DESCRIPTION(DRIVER_DESC);
2967 MODULE_LICENSE("GPL and additional rights");
2968