1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_gem.h>
28 #include <drm/drm_vblank.h>
29 #include "amdgpu_drv.h"
30 
31 #include <drm/drm_pciids.h>
32 #include <linux/console.h>
33 #include <linux/module.h>
34 #include <linux/pci.h>
35 #include <linux/pm_runtime.h>
36 #include <linux/vga_switcheroo.h>
37 #include <drm/drm_probe_helper.h>
38 
39 #include "amdgpu.h"
40 #include "amdgpu_irq.h"
41 #include "amdgpu_dma_buf.h"
42 
43 #include "amdgpu_amdkfd.h"
44 
45 /*
46  * KMS wrapper.
47  * - 3.0.0 - initial driver
48  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
49  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
50  *           at the end of IBs.
51  * - 3.3.0 - Add VM support for UVD on supported hardware.
52  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
53  * - 3.5.0 - Add support for new UVD_NO_OP register.
54  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
55  * - 3.7.0 - Add support for VCE clock list packet
56  * - 3.8.0 - Add support raster config init in the kernel
57  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
58  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
59  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
60  * - 3.12.0 - Add query for double offchip LDS buffers
61  * - 3.13.0 - Add PRT support
62  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
63  * - 3.15.0 - Export more gpu info for gfx9
64  * - 3.16.0 - Add reserved vmid support
65  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
66  * - 3.18.0 - Export gpu always on cu bitmap
67  * - 3.19.0 - Add support for UVD MJPEG decode
68  * - 3.20.0 - Add support for local BOs
69  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
70  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
71  * - 3.23.0 - Add query for VRAM lost counter
72  * - 3.24.0 - Add high priority compute support for gfx9
73  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
74  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
75  * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
76  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
77  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
78  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
79  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
80  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
81  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
82  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
83  */
84 #define KMS_DRIVER_MAJOR	3
85 #define KMS_DRIVER_MINOR	34
86 #define KMS_DRIVER_PATCHLEVEL	0
87 
88 #define AMDGPU_MAX_TIMEOUT_PARAM_LENTH	256
89 
90 int amdgpu_vram_limit = 0;
91 int amdgpu_vis_vram_limit = 0;
92 int amdgpu_gart_size = -1; /* auto */
93 int amdgpu_gtt_size = -1; /* auto */
94 int amdgpu_moverate = -1; /* auto */
95 int amdgpu_benchmarking = 0;
96 int amdgpu_testing = 0;
97 int amdgpu_audio = -1;
98 int amdgpu_disp_priority = 0;
99 int amdgpu_hw_i2c = 0;
100 int amdgpu_pcie_gen2 = -1;
101 int amdgpu_msi = -1;
102 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENTH];
103 int amdgpu_dpm = -1;
104 int amdgpu_fw_load_type = -1;
105 int amdgpu_aspm = -1;
106 int amdgpu_runtime_pm = -1;
107 uint amdgpu_ip_block_mask = 0xffffffff;
108 int amdgpu_bapm = -1;
109 int amdgpu_deep_color = 0;
110 int amdgpu_vm_size = -1;
111 int amdgpu_vm_fragment_size = -1;
112 int amdgpu_vm_block_size = -1;
113 int amdgpu_vm_fault_stop = 0;
114 int amdgpu_vm_debug = 0;
115 int amdgpu_vm_update_mode = -1;
116 int amdgpu_exp_hw_support = 0;
117 int amdgpu_dc = -1;
118 int amdgpu_sched_jobs = 32;
119 int amdgpu_sched_hw_submission = 2;
120 uint amdgpu_pcie_gen_cap = 0;
121 uint amdgpu_pcie_lane_cap = 0;
122 uint amdgpu_cg_mask = 0xffffffff;
123 uint amdgpu_pg_mask = 0xffffffff;
124 uint amdgpu_sdma_phase_quantum = 32;
125 char *amdgpu_disable_cu = NULL;
126 char *amdgpu_virtual_display = NULL;
127 /* OverDrive(bit 14) disabled by default*/
128 uint amdgpu_pp_feature_mask = 0xffffbfff;
129 int amdgpu_ngg = 0;
130 int amdgpu_prim_buf_per_se = 0;
131 int amdgpu_pos_buf_per_se = 0;
132 int amdgpu_cntl_sb_buf_per_se = 0;
133 int amdgpu_param_buf_per_se = 0;
134 int amdgpu_job_hang_limit = 0;
135 int amdgpu_lbpw = -1;
136 int amdgpu_compute_multipipe = -1;
137 int amdgpu_gpu_recovery = -1; /* auto */
138 int amdgpu_emu_mode = 0;
139 uint amdgpu_smu_memory_pool_size = 0;
140 /* FBC (bit 0) disabled by default*/
141 uint amdgpu_dc_feature_mask = 0;
142 int amdgpu_async_gfx_ring = 1;
143 int amdgpu_mcbp = 0;
144 int amdgpu_discovery = -1;
145 int amdgpu_mes = 0;
146 int amdgpu_noretry = 1;
147 
148 struct amdgpu_mgpu_info mgpu_info = {
149 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
150 };
151 int amdgpu_ras_enable = -1;
152 uint amdgpu_ras_mask = 0xfffffffb;
153 
154 /**
155  * DOC: vramlimit (int)
156  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
157  */
158 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
159 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
160 
161 /**
162  * DOC: vis_vramlimit (int)
163  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
164  */
165 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
166 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
167 
168 /**
169  * DOC: gartsize (uint)
170  * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
171  */
172 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
173 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
174 
175 /**
176  * DOC: gttsize (int)
177  * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
178  * otherwise 3/4 RAM size).
179  */
180 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
181 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
182 
183 /**
184  * DOC: moverate (int)
185  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
186  */
187 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
188 module_param_named(moverate, amdgpu_moverate, int, 0600);
189 
190 /**
191  * DOC: benchmark (int)
192  * Run benchmarks. The default is 0 (Skip benchmarks).
193  */
194 MODULE_PARM_DESC(benchmark, "Run benchmark");
195 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
196 
197 /**
198  * DOC: test (int)
199  * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
200  */
201 MODULE_PARM_DESC(test, "Run tests");
202 module_param_named(test, amdgpu_testing, int, 0444);
203 
204 /**
205  * DOC: audio (int)
206  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
207  */
208 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
209 module_param_named(audio, amdgpu_audio, int, 0444);
210 
211 /**
212  * DOC: disp_priority (int)
213  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
214  */
215 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
216 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
217 
218 /**
219  * DOC: hw_i2c (int)
220  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
221  */
222 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
223 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
224 
225 /**
226  * DOC: pcie_gen2 (int)
227  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
228  */
229 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
230 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
231 
232 /**
233  * DOC: msi (int)
234  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
235  */
236 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
237 module_param_named(msi, amdgpu_msi, int, 0444);
238 
239 /**
240  * DOC: lockup_timeout (string)
241  * Set GPU scheduler timeout value in ms.
242  *
243  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
244  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
245  * to default timeout.
246  *  - With one value specified, the setting will apply to all non-compute jobs.
247  *  - With multiple values specified, the first one will be for GFX. The second one is for Compute.
248  *    And the third and fourth ones are for SDMA and Video.
249  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
250  * jobs is 10000. And there is no timeout enforced on compute jobs.
251  */
252 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: 10000 for non-compute jobs and infinity timeout for compute jobs."
253 		" 0: keep default value. negative: infinity timeout), "
254 		"format is [Non-Compute] or [GFX,Compute,SDMA,Video]");
255 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
256 
257 /**
258  * DOC: dpm (int)
259  * Override for dynamic power management setting
260  * (0 = disable, 1 = enable, 2 = enable sw smu driver for vega20)
261  * The default is -1 (auto).
262  */
263 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
264 module_param_named(dpm, amdgpu_dpm, int, 0444);
265 
266 /**
267  * DOC: fw_load_type (int)
268  * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
269  */
270 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
271 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
272 
273 /**
274  * DOC: aspm (int)
275  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
276  */
277 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
278 module_param_named(aspm, amdgpu_aspm, int, 0444);
279 
280 /**
281  * DOC: runpm (int)
282  * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
283  * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
284  */
285 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
286 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
287 
288 /**
289  * DOC: ip_block_mask (uint)
290  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
291  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
292  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
293  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
294  */
295 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
296 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
297 
298 /**
299  * DOC: bapm (int)
300  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
301  * The default -1 (auto, enabled)
302  */
303 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
304 module_param_named(bapm, amdgpu_bapm, int, 0444);
305 
306 /**
307  * DOC: deep_color (int)
308  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
309  */
310 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
311 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
312 
313 /**
314  * DOC: vm_size (int)
315  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
316  */
317 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
318 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
319 
320 /**
321  * DOC: vm_fragment_size (int)
322  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
323  */
324 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
325 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
326 
327 /**
328  * DOC: vm_block_size (int)
329  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
330  */
331 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
332 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
333 
334 /**
335  * DOC: vm_fault_stop (int)
336  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
337  */
338 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
339 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
340 
341 /**
342  * DOC: vm_debug (int)
343  * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
344  */
345 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
346 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
347 
348 /**
349  * DOC: vm_update_mode (int)
350  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
351  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
352  */
353 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");
354 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
355 
356 /**
357  * DOC: exp_hw_support (int)
358  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
359  */
360 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
361 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
362 
363 /**
364  * DOC: dc (int)
365  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
366  */
367 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
368 module_param_named(dc, amdgpu_dc, int, 0444);
369 
370 /**
371  * DOC: sched_jobs (int)
372  * Override the max number of jobs supported in the sw queue. The default is 32.
373  */
374 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
375 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
376 
377 /**
378  * DOC: sched_hw_submission (int)
379  * Override the max number of HW submissions. The default is 2.
380  */
381 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
382 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
383 
384 /**
385  * DOC: ppfeaturemask (uint)
386  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
387  * The default is the current set of stable power features.
388  */
389 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
390 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
391 
392 /**
393  * DOC: pcie_gen_cap (uint)
394  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
395  * The default is 0 (automatic for each asic).
396  */
397 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
398 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
399 
400 /**
401  * DOC: pcie_lane_cap (uint)
402  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
403  * The default is 0 (automatic for each asic).
404  */
405 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
406 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
407 
408 /**
409  * DOC: cg_mask (uint)
410  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
411  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
412  */
413 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
414 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
415 
416 /**
417  * DOC: pg_mask (uint)
418  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
419  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
420  */
421 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
422 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
423 
424 /**
425  * DOC: sdma_phase_quantum (uint)
426  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
427  */
428 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
429 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
430 
431 /**
432  * DOC: disable_cu (charp)
433  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
434  */
435 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
436 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
437 
438 /**
439  * DOC: virtual_display (charp)
440  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
441  * 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
442  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
443  * device at 26:00.0. The default is NULL.
444  */
445 MODULE_PARM_DESC(virtual_display,
446 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
447 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
448 
449 /**
450  * DOC: ngg (int)
451  * Set to enable Next Generation Graphics (1 = enable). The default is 0 (disabled).
452  */
453 MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))");
454 module_param_named(ngg, amdgpu_ngg, int, 0444);
455 
456 /**
457  * DOC: prim_buf_per_se (int)
458  * Override the size of Primitive Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
459  */
460 MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)");
461 module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444);
462 
463 /**
464  * DOC: pos_buf_per_se (int)
465  * Override the size of Position Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
466  */
467 MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)");
468 module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444);
469 
470 /**
471  * DOC: cntl_sb_buf_per_se (int)
472  * Override the size of Control Sideband per Shader Engine in Byte. The default is 0 (depending on gfx).
473  */
474 MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)");
475 module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444);
476 
477 /**
478  * DOC: param_buf_per_se (int)
479  * Override the size of Off-Chip Parameter Cache per Shader Engine in Byte.
480  * The default is 0 (depending on gfx).
481  */
482 MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Parameter Cache per Shader Engine (default depending on gfx)");
483 module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444);
484 
485 /**
486  * DOC: job_hang_limit (int)
487  * Set how much time allow a job hang and not drop it. The default is 0.
488  */
489 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
490 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
491 
492 /**
493  * DOC: lbpw (int)
494  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
495  */
496 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
497 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
498 
499 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
500 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
501 
502 /**
503  * DOC: gpu_recovery (int)
504  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
505  */
506 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
507 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
508 
509 /**
510  * DOC: emu_mode (int)
511  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
512  */
513 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
514 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
515 
516 /**
517  * DOC: ras_enable (int)
518  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
519  */
520 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
521 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
522 
523 /**
524  * DOC: ras_mask (uint)
525  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
526  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
527  */
528 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
529 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
530 
531 /**
532  * DOC: si_support (int)
533  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
534  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
535  * otherwise using amdgpu driver.
536  */
537 #ifdef CONFIG_DRM_AMDGPU_SI
538 
539 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
540 int amdgpu_si_support = 0;
541 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
542 #else
543 int amdgpu_si_support = 1;
544 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
545 #endif
546 
547 module_param_named(si_support, amdgpu_si_support, int, 0444);
548 #endif
549 
550 /**
551  * DOC: cik_support (int)
552  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
553  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
554  * otherwise using amdgpu driver.
555  */
556 #ifdef CONFIG_DRM_AMDGPU_CIK
557 
558 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
559 int amdgpu_cik_support = 0;
560 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
561 #else
562 int amdgpu_cik_support = 1;
563 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
564 #endif
565 
566 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
567 #endif
568 
569 /**
570  * DOC: smu_memory_pool_size (uint)
571  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
572  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
573  */
574 MODULE_PARM_DESC(smu_memory_pool_size,
575 	"reserve gtt for smu debug usage, 0 = disable,"
576 		"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
577 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
578 
579 /**
580  * DOC: async_gfx_ring (int)
581  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
582  */
583 MODULE_PARM_DESC(async_gfx_ring,
584 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
585 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
586 
587 /**
588  * DOC: mcbp (int)
589  * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
590  */
591 MODULE_PARM_DESC(mcbp,
592 	"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
593 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
594 
595 /**
596  * DOC: discovery (int)
597  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
598  * (-1 = auto (default), 0 = disabled, 1 = enabled)
599  */
600 MODULE_PARM_DESC(discovery,
601 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
602 module_param_named(discovery, amdgpu_discovery, int, 0444);
603 
604 /**
605  * DOC: mes (int)
606  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
607  * (0 = disabled (default), 1 = enabled)
608  */
609 MODULE_PARM_DESC(mes,
610 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
611 module_param_named(mes, amdgpu_mes, int, 0444);
612 
613 MODULE_PARM_DESC(noretry,
614 	"Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
615 module_param_named(noretry, amdgpu_noretry, int, 0644);
616 
617 #ifdef CONFIG_HSA_AMD
618 /**
619  * DOC: sched_policy (int)
620  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
621  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
622  * assigns queues to HQDs.
623  */
624 int sched_policy = KFD_SCHED_POLICY_HWS;
625 module_param(sched_policy, int, 0444);
626 MODULE_PARM_DESC(sched_policy,
627 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
628 
629 /**
630  * DOC: hws_max_conc_proc (int)
631  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
632  * number of VMIDs assigned to the HWS, which is also the default.
633  */
634 int hws_max_conc_proc = 8;
635 module_param(hws_max_conc_proc, int, 0444);
636 MODULE_PARM_DESC(hws_max_conc_proc,
637 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
638 
639 /**
640  * DOC: cwsr_enable (int)
641  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
642  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
643  * disables it.
644  */
645 int cwsr_enable = 1;
646 module_param(cwsr_enable, int, 0444);
647 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
648 
649 /**
650  * DOC: max_num_of_queues_per_device (int)
651  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
652  * is 4096.
653  */
654 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
655 module_param(max_num_of_queues_per_device, int, 0444);
656 MODULE_PARM_DESC(max_num_of_queues_per_device,
657 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
658 
659 /**
660  * DOC: send_sigterm (int)
661  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
662  * but just print errors on dmesg. Setting 1 enables sending sigterm.
663  */
664 int send_sigterm;
665 module_param(send_sigterm, int, 0444);
666 MODULE_PARM_DESC(send_sigterm,
667 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
668 
669 /**
670  * DOC: debug_largebar (int)
671  * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
672  * system. This limits the VRAM size reported to ROCm applications to the visible
673  * size, usually 256MB.
674  * Default value is 0, diabled.
675  */
676 int debug_largebar;
677 module_param(debug_largebar, int, 0444);
678 MODULE_PARM_DESC(debug_largebar,
679 	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
680 
681 /**
682  * DOC: ignore_crat (int)
683  * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
684  * table to get information about AMD APUs. This option can serve as a workaround on
685  * systems with a broken CRAT table.
686  */
687 int ignore_crat;
688 module_param(ignore_crat, int, 0444);
689 MODULE_PARM_DESC(ignore_crat,
690 	"Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
691 
692 /**
693  * DOC: halt_if_hws_hang (int)
694  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
695  * Setting 1 enables halt on hang.
696  */
697 int halt_if_hws_hang;
698 module_param(halt_if_hws_hang, int, 0644);
699 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
700 
701 /**
702  * DOC: hws_gws_support(bool)
703  * Whether HWS support gws barriers. Default value: false (not supported)
704  * This will be replaced with a MEC firmware version check once firmware
705  * is ready
706  */
707 bool hws_gws_support;
708 module_param(hws_gws_support, bool, 0444);
709 MODULE_PARM_DESC(hws_gws_support, "MEC FW support gws barriers (false = not supported (Default), true = supported)");
710 
711 /**
712   * DOC: queue_preemption_timeout_ms (int)
713   * queue preemption timeout in ms (1 = Minimum, 9000 = default)
714   */
715 int queue_preemption_timeout_ms = 9000;
716 module_param(queue_preemption_timeout_ms, int, 0644);
717 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
718 #endif
719 
720 /**
721  * DOC: dcfeaturemask (uint)
722  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
723  * The default is the current set of stable display features.
724  */
725 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
726 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
727 
728 /**
729  * DOC: abmlevel (uint)
730  * Override the default ABM (Adaptive Backlight Management) level used for DC
731  * enabled hardware. Requires DMCU to be supported and loaded.
732  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
733  * default. Values 1-4 control the maximum allowable brightness reduction via
734  * the ABM algorithm, with 1 being the least reduction and 4 being the most
735  * reduction.
736  *
737  * Defaults to 0, or disabled. Userspace can still override this level later
738  * after boot.
739  */
740 uint amdgpu_dm_abm_level = 0;
741 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
742 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
743 
744 static const struct pci_device_id pciidlist[] = {
745 #ifdef  CONFIG_DRM_AMDGPU_SI
746 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
747 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
748 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
749 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
750 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
751 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
752 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
753 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
754 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
755 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
756 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
757 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
758 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
759 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
760 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
761 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
762 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
763 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
764 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
765 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
766 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
767 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
768 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
769 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
770 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
771 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
772 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
773 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
774 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
775 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
776 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
777 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
778 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
779 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
780 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
781 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
782 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
783 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
784 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
785 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
786 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
787 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
788 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
789 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
790 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
791 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
792 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
793 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
794 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
795 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
796 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
797 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
798 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
799 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
800 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
801 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
802 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
803 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
804 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
805 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
806 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
807 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
808 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
809 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
810 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
811 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
812 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
813 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
814 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
815 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
816 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
817 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
818 #endif
819 #ifdef CONFIG_DRM_AMDGPU_CIK
820 	/* Kaveri */
821 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
822 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
823 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
824 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
825 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
826 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
827 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
828 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
829 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
830 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
831 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
832 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
833 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
834 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
835 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
836 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
837 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
838 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
839 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
840 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
841 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
842 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
843 	/* Bonaire */
844 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
845 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
846 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
847 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
848 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
849 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
850 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
851 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
852 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
853 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
854 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
855 	/* Hawaii */
856 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
857 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
858 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
859 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
860 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
861 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
862 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
863 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
864 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
865 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
866 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
867 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
868 	/* Kabini */
869 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
870 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
871 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
872 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
873 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
874 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
875 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
876 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
877 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
878 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
879 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
880 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
881 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
882 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
883 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
884 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
885 	/* mullins */
886 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
887 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
888 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
889 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
890 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
891 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
892 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
893 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
894 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
895 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
896 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
897 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
898 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
899 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
900 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
901 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
902 #endif
903 	/* topaz */
904 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
905 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
906 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
907 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
908 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
909 	/* tonga */
910 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
911 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
912 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
913 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
914 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
915 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
916 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
917 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
918 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
919 	/* fiji */
920 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
921 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
922 	/* carrizo */
923 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
924 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
925 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
926 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
927 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
928 	/* stoney */
929 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
930 	/* Polaris11 */
931 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
932 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
933 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
934 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
935 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
936 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
937 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
938 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
939 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
940 	/* Polaris10 */
941 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
942 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
943 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
944 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
945 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
946 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
947 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
948 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
949 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
950 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
951 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
952 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
953 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
954 	/* Polaris12 */
955 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
956 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
957 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
958 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
959 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
960 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
961 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
962 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
963 	/* VEGAM */
964 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
965 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
966 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
967 	/* Vega 10 */
968 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
969 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
970 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
971 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
972 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
973 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
974 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
975 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
976 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
977 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
978 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
979 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
980 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
981 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
982 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
983 	/* Vega 12 */
984 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
985 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
986 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
987 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
988 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
989 	/* Vega 20 */
990 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
991 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
992 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
993 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
994 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
995 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
996 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
997 	/* Raven */
998 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
999 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1000 	/* Arcturus */
1001 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1002 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1003 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1004 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1005 	/* Navi10 */
1006 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1007 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1008 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1009 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1010 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1011 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1012 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1013 	/* Navi14 */
1014 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1015 
1016 	/* Renoir */
1017 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU|AMD_EXP_HW_SUPPORT},
1018 
1019 	{0, 0, 0}
1020 };
1021 
1022 MODULE_DEVICE_TABLE(pci, pciidlist);
1023 
1024 static struct drm_driver kms_driver;
1025 
1026 static int amdgpu_pci_probe(struct pci_dev *pdev,
1027 			    const struct pci_device_id *ent)
1028 {
1029 	struct drm_device *dev;
1030 	unsigned long flags = ent->driver_data;
1031 	int ret, retry = 0;
1032 	bool supports_atomic = false;
1033 
1034 	if (!amdgpu_virtual_display &&
1035 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1036 		supports_atomic = true;
1037 
1038 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1039 		DRM_INFO("This hardware requires experimental hardware support.\n"
1040 			 "See modparam exp_hw_support\n");
1041 		return -ENODEV;
1042 	}
1043 
1044 	/* Get rid of things like offb */
1045 	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb");
1046 	if (ret)
1047 		return ret;
1048 
1049 	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
1050 	if (IS_ERR(dev))
1051 		return PTR_ERR(dev);
1052 
1053 	if (!supports_atomic)
1054 		dev->driver_features &= ~DRIVER_ATOMIC;
1055 
1056 	ret = pci_enable_device(pdev);
1057 	if (ret)
1058 		goto err_free;
1059 
1060 	dev->pdev = pdev;
1061 
1062 	pci_set_drvdata(pdev, dev);
1063 
1064 retry_init:
1065 	ret = drm_dev_register(dev, ent->driver_data);
1066 	if (ret == -EAGAIN && ++retry <= 3) {
1067 		DRM_INFO("retry init %d\n", retry);
1068 		/* Don't request EX mode too frequently which is attacking */
1069 		msleep(5000);
1070 		goto retry_init;
1071 	} else if (ret)
1072 		goto err_pci;
1073 
1074 	return 0;
1075 
1076 err_pci:
1077 	pci_disable_device(pdev);
1078 err_free:
1079 	drm_dev_put(dev);
1080 	return ret;
1081 }
1082 
1083 static void
1084 amdgpu_pci_remove(struct pci_dev *pdev)
1085 {
1086 	struct drm_device *dev = pci_get_drvdata(pdev);
1087 
1088 	DRM_ERROR("Device removal is currently not supported outside of fbcon\n");
1089 	drm_dev_unplug(dev);
1090 	drm_dev_put(dev);
1091 	pci_disable_device(pdev);
1092 	pci_set_drvdata(pdev, NULL);
1093 }
1094 
1095 static void
1096 amdgpu_pci_shutdown(struct pci_dev *pdev)
1097 {
1098 	struct drm_device *dev = pci_get_drvdata(pdev);
1099 	struct amdgpu_device *adev = dev->dev_private;
1100 
1101 	/* if we are running in a VM, make sure the device
1102 	 * torn down properly on reboot/shutdown.
1103 	 * unfortunately we can't detect certain
1104 	 * hypervisors so just do this all the time.
1105 	 */
1106 	adev->mp1_state = PP_MP1_STATE_UNLOAD;
1107 	amdgpu_device_ip_suspend(adev);
1108 	adev->mp1_state = PP_MP1_STATE_NONE;
1109 }
1110 
1111 static int amdgpu_pmops_suspend(struct device *dev)
1112 {
1113 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1114 
1115 	return amdgpu_device_suspend(drm_dev, true, true);
1116 }
1117 
1118 static int amdgpu_pmops_resume(struct device *dev)
1119 {
1120 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1121 
1122 	/* GPU comes up enabled by the bios on resume */
1123 	if (amdgpu_device_is_px(drm_dev)) {
1124 		pm_runtime_disable(dev);
1125 		pm_runtime_set_active(dev);
1126 		pm_runtime_enable(dev);
1127 	}
1128 
1129 	return amdgpu_device_resume(drm_dev, true, true);
1130 }
1131 
1132 static int amdgpu_pmops_freeze(struct device *dev)
1133 {
1134 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1135 
1136 	return amdgpu_device_suspend(drm_dev, false, true);
1137 }
1138 
1139 static int amdgpu_pmops_thaw(struct device *dev)
1140 {
1141 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1142 
1143 	return amdgpu_device_resume(drm_dev, false, true);
1144 }
1145 
1146 static int amdgpu_pmops_poweroff(struct device *dev)
1147 {
1148 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1149 
1150 	return amdgpu_device_suspend(drm_dev, true, true);
1151 }
1152 
1153 static int amdgpu_pmops_restore(struct device *dev)
1154 {
1155 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1156 
1157 	return amdgpu_device_resume(drm_dev, false, true);
1158 }
1159 
1160 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1161 {
1162 	struct pci_dev *pdev = to_pci_dev(dev);
1163 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1164 	int ret;
1165 
1166 	if (!amdgpu_device_is_px(drm_dev)) {
1167 		pm_runtime_forbid(dev);
1168 		return -EBUSY;
1169 	}
1170 
1171 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1172 	drm_kms_helper_poll_disable(drm_dev);
1173 
1174 	ret = amdgpu_device_suspend(drm_dev, false, false);
1175 	pci_save_state(pdev);
1176 	pci_disable_device(pdev);
1177 	pci_ignore_hotplug(pdev);
1178 	if (amdgpu_is_atpx_hybrid())
1179 		pci_set_power_state(pdev, PCI_D3cold);
1180 	else if (!amdgpu_has_atpx_dgpu_power_cntl())
1181 		pci_set_power_state(pdev, PCI_D3hot);
1182 	drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1183 
1184 	return 0;
1185 }
1186 
1187 static int amdgpu_pmops_runtime_resume(struct device *dev)
1188 {
1189 	struct pci_dev *pdev = to_pci_dev(dev);
1190 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
1191 	int ret;
1192 
1193 	if (!amdgpu_device_is_px(drm_dev))
1194 		return -EINVAL;
1195 
1196 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1197 
1198 	if (amdgpu_is_atpx_hybrid() ||
1199 	    !amdgpu_has_atpx_dgpu_power_cntl())
1200 		pci_set_power_state(pdev, PCI_D0);
1201 	pci_restore_state(pdev);
1202 	ret = pci_enable_device(pdev);
1203 	if (ret)
1204 		return ret;
1205 	pci_set_master(pdev);
1206 
1207 	ret = amdgpu_device_resume(drm_dev, false, false);
1208 	drm_kms_helper_poll_enable(drm_dev);
1209 	drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1210 	return 0;
1211 }
1212 
1213 static int amdgpu_pmops_runtime_idle(struct device *dev)
1214 {
1215 	struct drm_device *drm_dev = dev_get_drvdata(dev);
1216 	struct drm_crtc *crtc;
1217 
1218 	if (!amdgpu_device_is_px(drm_dev)) {
1219 		pm_runtime_forbid(dev);
1220 		return -EBUSY;
1221 	}
1222 
1223 	list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
1224 		if (crtc->enabled) {
1225 			DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1226 			return -EBUSY;
1227 		}
1228 	}
1229 
1230 	pm_runtime_mark_last_busy(dev);
1231 	pm_runtime_autosuspend(dev);
1232 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1233 	return 1;
1234 }
1235 
1236 long amdgpu_drm_ioctl(struct file *filp,
1237 		      unsigned int cmd, unsigned long arg)
1238 {
1239 	struct drm_file *file_priv = filp->private_data;
1240 	struct drm_device *dev;
1241 	long ret;
1242 	dev = file_priv->minor->dev;
1243 	ret = pm_runtime_get_sync(dev->dev);
1244 	if (ret < 0)
1245 		return ret;
1246 
1247 	ret = drm_ioctl(filp, cmd, arg);
1248 
1249 	pm_runtime_mark_last_busy(dev->dev);
1250 	pm_runtime_put_autosuspend(dev->dev);
1251 	return ret;
1252 }
1253 
1254 static const struct dev_pm_ops amdgpu_pm_ops = {
1255 	.suspend = amdgpu_pmops_suspend,
1256 	.resume = amdgpu_pmops_resume,
1257 	.freeze = amdgpu_pmops_freeze,
1258 	.thaw = amdgpu_pmops_thaw,
1259 	.poweroff = amdgpu_pmops_poweroff,
1260 	.restore = amdgpu_pmops_restore,
1261 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
1262 	.runtime_resume = amdgpu_pmops_runtime_resume,
1263 	.runtime_idle = amdgpu_pmops_runtime_idle,
1264 };
1265 
1266 static int amdgpu_flush(struct file *f, fl_owner_t id)
1267 {
1268 	struct drm_file *file_priv = f->private_data;
1269 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1270 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1271 
1272 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1273 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1274 
1275 	return timeout >= 0 ? 0 : timeout;
1276 }
1277 
1278 static const struct file_operations amdgpu_driver_kms_fops = {
1279 	.owner = THIS_MODULE,
1280 	.open = drm_open,
1281 	.flush = amdgpu_flush,
1282 	.release = drm_release,
1283 	.unlocked_ioctl = amdgpu_drm_ioctl,
1284 	.mmap = amdgpu_mmap,
1285 	.poll = drm_poll,
1286 	.read = drm_read,
1287 #ifdef CONFIG_COMPAT
1288 	.compat_ioctl = amdgpu_kms_compat_ioctl,
1289 #endif
1290 };
1291 
1292 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1293 {
1294         struct drm_file *file;
1295 
1296 	if (!filp)
1297 		return -EINVAL;
1298 
1299 	if (filp->f_op != &amdgpu_driver_kms_fops) {
1300 		return -EINVAL;
1301 	}
1302 
1303 	file = filp->private_data;
1304 	*fpriv = file->driver_priv;
1305 	return 0;
1306 }
1307 
1308 int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
1309 {
1310 	char *input = amdgpu_lockup_timeout;
1311 	char *timeout_setting = NULL;
1312 	int index = 0;
1313 	long timeout;
1314 	int ret = 0;
1315 
1316 	/*
1317 	 * By default timeout for non compute jobs is 10000.
1318 	 * And there is no timeout enforced on compute jobs.
1319 	 */
1320 	adev->gfx_timeout = msecs_to_jiffies(10000);
1321 	adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
1322 	adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
1323 
1324 	if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
1325 		while ((timeout_setting = strsep(&input, ",")) &&
1326 				strnlen(timeout_setting, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
1327 			ret = kstrtol(timeout_setting, 0, &timeout);
1328 			if (ret)
1329 				return ret;
1330 
1331 			if (timeout == 0) {
1332 				index++;
1333 				continue;
1334 			} else if (timeout < 0) {
1335 				timeout = MAX_SCHEDULE_TIMEOUT;
1336 			} else {
1337 				timeout = msecs_to_jiffies(timeout);
1338 			}
1339 
1340 			switch (index++) {
1341 			case 0:
1342 				adev->gfx_timeout = timeout;
1343 				break;
1344 			case 1:
1345 				adev->compute_timeout = timeout;
1346 				break;
1347 			case 2:
1348 				adev->sdma_timeout = timeout;
1349 				break;
1350 			case 3:
1351 				adev->video_timeout = timeout;
1352 				break;
1353 			default:
1354 				break;
1355 			}
1356 		}
1357 		/*
1358 		 * There is only one value specified and
1359 		 * it should apply to all non-compute jobs.
1360 		 */
1361 		if (index == 1)
1362 			adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
1363 	}
1364 
1365 	return ret;
1366 }
1367 
1368 static bool
1369 amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
1370 				 bool in_vblank_irq, int *vpos, int *hpos,
1371 				 ktime_t *stime, ktime_t *etime,
1372 				 const struct drm_display_mode *mode)
1373 {
1374 	return amdgpu_display_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos,
1375 						  stime, etime, mode);
1376 }
1377 
1378 static struct drm_driver kms_driver = {
1379 	.driver_features =
1380 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
1381 	    DRIVER_GEM |
1382 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
1383 	.load = amdgpu_driver_load_kms,
1384 	.open = amdgpu_driver_open_kms,
1385 	.postclose = amdgpu_driver_postclose_kms,
1386 	.lastclose = amdgpu_driver_lastclose_kms,
1387 	.unload = amdgpu_driver_unload_kms,
1388 	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
1389 	.enable_vblank = amdgpu_enable_vblank_kms,
1390 	.disable_vblank = amdgpu_disable_vblank_kms,
1391 	.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
1392 	.get_scanout_position = amdgpu_get_crtc_scanout_position,
1393 	.irq_handler = amdgpu_irq_handler,
1394 	.ioctls = amdgpu_ioctls_kms,
1395 	.gem_free_object_unlocked = amdgpu_gem_object_free,
1396 	.gem_open_object = amdgpu_gem_object_open,
1397 	.gem_close_object = amdgpu_gem_object_close,
1398 	.dumb_create = amdgpu_mode_dumb_create,
1399 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
1400 	.fops = &amdgpu_driver_kms_fops,
1401 
1402 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1403 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1404 	.gem_prime_export = amdgpu_gem_prime_export,
1405 	.gem_prime_import = amdgpu_gem_prime_import,
1406 	.gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
1407 	.gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
1408 	.gem_prime_vmap = amdgpu_gem_prime_vmap,
1409 	.gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1410 	.gem_prime_mmap = amdgpu_gem_prime_mmap,
1411 
1412 	.name = DRIVER_NAME,
1413 	.desc = DRIVER_DESC,
1414 	.date = DRIVER_DATE,
1415 	.major = KMS_DRIVER_MAJOR,
1416 	.minor = KMS_DRIVER_MINOR,
1417 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
1418 };
1419 
1420 static struct pci_driver amdgpu_kms_pci_driver = {
1421 	.name = DRIVER_NAME,
1422 	.id_table = pciidlist,
1423 	.probe = amdgpu_pci_probe,
1424 	.remove = amdgpu_pci_remove,
1425 	.shutdown = amdgpu_pci_shutdown,
1426 	.driver.pm = &amdgpu_pm_ops,
1427 };
1428 
1429 
1430 
1431 static int __init amdgpu_init(void)
1432 {
1433 	int r;
1434 
1435 	if (vgacon_text_force()) {
1436 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1437 		return -EINVAL;
1438 	}
1439 
1440 	r = amdgpu_sync_init();
1441 	if (r)
1442 		goto error_sync;
1443 
1444 	r = amdgpu_fence_slab_init();
1445 	if (r)
1446 		goto error_fence;
1447 
1448 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
1449 	kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1450 	amdgpu_register_atpx_handler();
1451 
1452 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1453 	amdgpu_amdkfd_init();
1454 
1455 	/* let modprobe override vga console setting */
1456 	return pci_register_driver(&amdgpu_kms_pci_driver);
1457 
1458 error_fence:
1459 	amdgpu_sync_fini();
1460 
1461 error_sync:
1462 	return r;
1463 }
1464 
1465 static void __exit amdgpu_exit(void)
1466 {
1467 	amdgpu_amdkfd_fini();
1468 	pci_unregister_driver(&amdgpu_kms_pci_driver);
1469 	amdgpu_unregister_atpx_handler();
1470 	amdgpu_sync_fini();
1471 	amdgpu_fence_slab_fini();
1472 }
1473 
1474 module_init(amdgpu_init);
1475 module_exit(amdgpu_exit);
1476 
1477 MODULE_AUTHOR(DRIVER_AUTHOR);
1478 MODULE_DESCRIPTION(DRIVER_DESC);
1479 MODULE_LICENSE("GPL and additional rights");
1480