xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision 939c4751)
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  * - 3.57.0 - Compute tunneling on GFX10+
119  */
120 #define KMS_DRIVER_MAJOR	3
121 #define KMS_DRIVER_MINOR	57
122 #define KMS_DRIVER_PATCHLEVEL	0
123 
124 /*
125  * amdgpu.debug module options. Are all disabled by default
126  */
127 enum AMDGPU_DEBUG_MASK {
128 	AMDGPU_DEBUG_VM = BIT(0),
129 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
130 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
131 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
132 };
133 
134 unsigned int amdgpu_vram_limit = UINT_MAX;
135 int amdgpu_vis_vram_limit;
136 int amdgpu_gart_size = -1; /* auto */
137 int amdgpu_gtt_size = -1; /* auto */
138 int amdgpu_moverate = -1; /* auto */
139 int amdgpu_audio = -1;
140 int amdgpu_disp_priority;
141 int amdgpu_hw_i2c;
142 int amdgpu_pcie_gen2 = -1;
143 int amdgpu_msi = -1;
144 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
145 int amdgpu_dpm = -1;
146 int amdgpu_fw_load_type = -1;
147 int amdgpu_aspm = -1;
148 int amdgpu_runtime_pm = -1;
149 uint amdgpu_ip_block_mask = 0xffffffff;
150 int amdgpu_bapm = -1;
151 int amdgpu_deep_color;
152 int amdgpu_vm_size = -1;
153 int amdgpu_vm_fragment_size = -1;
154 int amdgpu_vm_block_size = -1;
155 int amdgpu_vm_fault_stop;
156 int amdgpu_vm_update_mode = -1;
157 int amdgpu_exp_hw_support;
158 int amdgpu_dc = -1;
159 int amdgpu_sched_jobs = 32;
160 int amdgpu_sched_hw_submission = 2;
161 uint amdgpu_pcie_gen_cap;
162 uint amdgpu_pcie_lane_cap;
163 u64 amdgpu_cg_mask = 0xffffffffffffffff;
164 uint amdgpu_pg_mask = 0xffffffff;
165 uint amdgpu_sdma_phase_quantum = 32;
166 char *amdgpu_disable_cu;
167 char *amdgpu_virtual_display;
168 bool enforce_isolation;
169 /*
170  * OverDrive(bit 14) disabled by default
171  * GFX DCS(bit 19) disabled by default
172  */
173 uint amdgpu_pp_feature_mask = 0xfff7bfff;
174 uint amdgpu_force_long_training;
175 int amdgpu_lbpw = -1;
176 int amdgpu_compute_multipipe = -1;
177 int amdgpu_gpu_recovery = -1; /* auto */
178 int amdgpu_emu_mode;
179 uint amdgpu_smu_memory_pool_size;
180 int amdgpu_smu_pptable_id = -1;
181 /*
182  * FBC (bit 0) disabled by default
183  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
184  *   - With this, for multiple monitors in sync(e.g. with the same model),
185  *     mclk switching will be allowed. And the mclk will be not foced to the
186  *     highest. That helps saving some idle power.
187  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
188  * PSR (bit 3) disabled by default
189  * EDP NO POWER SEQUENCING (bit 4) disabled by default
190  */
191 uint amdgpu_dc_feature_mask = 2;
192 uint amdgpu_dc_debug_mask;
193 uint amdgpu_dc_visual_confirm;
194 int amdgpu_async_gfx_ring = 1;
195 int amdgpu_mcbp = -1;
196 int amdgpu_discovery = -1;
197 int amdgpu_mes;
198 int amdgpu_mes_log_enable = 0;
199 int amdgpu_mes_kiq;
200 int amdgpu_noretry = -1;
201 int amdgpu_force_asic_type = -1;
202 int amdgpu_tmz = -1; /* auto */
203 uint amdgpu_freesync_vid_mode;
204 int amdgpu_reset_method = -1; /* auto */
205 int amdgpu_num_kcq = -1;
206 int amdgpu_smartshift_bias;
207 int amdgpu_use_xgmi_p2p = 1;
208 int amdgpu_vcnfw_log;
209 int amdgpu_sg_display = -1; /* auto */
210 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
211 int amdgpu_umsch_mm;
212 int amdgpu_seamless = -1; /* auto */
213 uint amdgpu_debug_mask;
214 int amdgpu_agp = -1; /* auto */
215 int amdgpu_wbrf = -1;
216 int amdgpu_damage_clips = -1; /* auto */
217 
218 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
219 
220 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
221 			"DRM_UT_CORE",
222 			"DRM_UT_DRIVER",
223 			"DRM_UT_KMS",
224 			"DRM_UT_PRIME",
225 			"DRM_UT_ATOMIC",
226 			"DRM_UT_VBL",
227 			"DRM_UT_STATE",
228 			"DRM_UT_LEASE",
229 			"DRM_UT_DP",
230 			"DRM_UT_DRMRES");
231 
232 struct amdgpu_mgpu_info mgpu_info = {
233 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
234 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
235 			mgpu_info.delayed_reset_work,
236 			amdgpu_drv_delayed_reset_work_handler, 0),
237 };
238 int amdgpu_ras_enable = -1;
239 uint amdgpu_ras_mask = 0xffffffff;
240 int amdgpu_bad_page_threshold = -1;
241 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
242 	.timeout_fatal_disable = false,
243 	.period = 0x0, /* default to 0x0 (timeout disable) */
244 };
245 
246 /**
247  * DOC: vramlimit (int)
248  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
249  */
250 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
251 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
252 
253 /**
254  * DOC: vis_vramlimit (int)
255  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
256  */
257 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
258 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
259 
260 /**
261  * DOC: gartsize (uint)
262  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
263  * The default is -1 (The size depends on asic).
264  */
265 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
266 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
267 
268 /**
269  * DOC: gttsize (int)
270  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
271  * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
272  */
273 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
274 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
275 
276 /**
277  * DOC: moverate (int)
278  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
279  */
280 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
281 module_param_named(moverate, amdgpu_moverate, int, 0600);
282 
283 /**
284  * DOC: audio (int)
285  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
286  */
287 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
288 module_param_named(audio, amdgpu_audio, int, 0444);
289 
290 /**
291  * DOC: disp_priority (int)
292  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
293  */
294 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
295 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
296 
297 /**
298  * DOC: hw_i2c (int)
299  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
300  */
301 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
302 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
303 
304 /**
305  * DOC: pcie_gen2 (int)
306  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
307  */
308 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
309 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
310 
311 /**
312  * DOC: msi (int)
313  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
314  */
315 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
316 module_param_named(msi, amdgpu_msi, int, 0444);
317 
318 /**
319  * DOC: lockup_timeout (string)
320  * Set GPU scheduler timeout value in ms.
321  *
322  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
323  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
324  * to the default timeout.
325  *
326  * - With one value specified, the setting will apply to all non-compute jobs.
327  * - With multiple values specified, the first one will be for GFX.
328  *   The second one is for Compute. The third and fourth ones are
329  *   for SDMA and Video.
330  *
331  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
332  * jobs is 10000. The timeout for compute is 60000.
333  */
334 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
335 		"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]; "
336 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
337 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
338 
339 /**
340  * DOC: dpm (int)
341  * Override for dynamic power management setting
342  * (0 = disable, 1 = enable)
343  * The default is -1 (auto).
344  */
345 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
346 module_param_named(dpm, amdgpu_dpm, int, 0444);
347 
348 /**
349  * DOC: fw_load_type (int)
350  * Set different firmware loading type for debugging, if supported.
351  * Set to 0 to force direct loading if supported by the ASIC.  Set
352  * to -1 to select the default loading mode for the ASIC, as defined
353  * by the driver.  The default is -1 (auto).
354  */
355 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)");
356 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
357 
358 /**
359  * DOC: aspm (int)
360  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
361  */
362 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
363 module_param_named(aspm, amdgpu_aspm, int, 0444);
364 
365 /**
366  * DOC: runpm (int)
367  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
368  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
369  * Setting the value to 0 disables this functionality.
370  * Setting the value to -2 is auto enabled with power down when displays are attached.
371  */
372 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = auto with displays)");
373 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
374 
375 /**
376  * DOC: ip_block_mask (uint)
377  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
378  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
379  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
380  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
381  */
382 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
383 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
384 
385 /**
386  * DOC: bapm (int)
387  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
388  * The default -1 (auto, enabled)
389  */
390 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
391 module_param_named(bapm, amdgpu_bapm, int, 0444);
392 
393 /**
394  * DOC: deep_color (int)
395  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
396  */
397 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
398 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
399 
400 /**
401  * DOC: vm_size (int)
402  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
403  */
404 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
405 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
406 
407 /**
408  * DOC: vm_fragment_size (int)
409  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
410  */
411 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
412 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
413 
414 /**
415  * DOC: vm_block_size (int)
416  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
417  */
418 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
419 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
420 
421 /**
422  * DOC: vm_fault_stop (int)
423  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
424  */
425 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
426 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
427 
428 /**
429  * DOC: vm_update_mode (int)
430  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
431  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
432  */
433 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");
434 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
435 
436 /**
437  * DOC: exp_hw_support (int)
438  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
439  */
440 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
441 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
442 
443 /**
444  * DOC: dc (int)
445  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
446  */
447 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
448 module_param_named(dc, amdgpu_dc, int, 0444);
449 
450 /**
451  * DOC: sched_jobs (int)
452  * Override the max number of jobs supported in the sw queue. The default is 32.
453  */
454 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
455 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
456 
457 /**
458  * DOC: sched_hw_submission (int)
459  * Override the max number of HW submissions. The default is 2.
460  */
461 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
462 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
463 
464 /**
465  * DOC: ppfeaturemask (hexint)
466  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
467  * The default is the current set of stable power features.
468  */
469 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
470 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
471 
472 /**
473  * DOC: forcelongtraining (uint)
474  * Force long memory training in resume.
475  * The default is zero, indicates short training in resume.
476  */
477 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
478 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
479 
480 /**
481  * DOC: pcie_gen_cap (uint)
482  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
483  * The default is 0 (automatic for each asic).
484  */
485 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
486 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
487 
488 /**
489  * DOC: pcie_lane_cap (uint)
490  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
491  * The default is 0 (automatic for each asic).
492  */
493 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
494 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
495 
496 /**
497  * DOC: cg_mask (ullong)
498  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
499  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
500  */
501 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
502 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
503 
504 /**
505  * DOC: pg_mask (uint)
506  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
507  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
508  */
509 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
510 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
511 
512 /**
513  * DOC: sdma_phase_quantum (uint)
514  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
515  */
516 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
517 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
518 
519 /**
520  * DOC: disable_cu (charp)
521  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
522  */
523 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
524 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
525 
526 /**
527  * DOC: virtual_display (charp)
528  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
529  * 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
530  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
531  * device at 26:00.0. The default is NULL.
532  */
533 MODULE_PARM_DESC(virtual_display,
534 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
535 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
536 
537 /**
538  * DOC: lbpw (int)
539  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
540  */
541 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
542 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
543 
544 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
545 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
546 
547 /**
548  * DOC: gpu_recovery (int)
549  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
550  */
551 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
552 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
553 
554 /**
555  * DOC: emu_mode (int)
556  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
557  */
558 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
559 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
560 
561 /**
562  * DOC: ras_enable (int)
563  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
564  */
565 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
566 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
567 
568 /**
569  * DOC: ras_mask (uint)
570  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
571  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
572  */
573 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
574 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
575 
576 /**
577  * DOC: timeout_fatal_disable (bool)
578  * Disable Watchdog timeout fatal error event
579  */
580 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
581 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
582 
583 /**
584  * DOC: timeout_period (uint)
585  * Modify the watchdog timeout max_cycles as (1 << period)
586  */
587 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
588 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
589 
590 /**
591  * DOC: si_support (int)
592  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
593  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
594  * otherwise using amdgpu driver.
595  */
596 #ifdef CONFIG_DRM_AMDGPU_SI
597 
598 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
599 int amdgpu_si_support;
600 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
601 #else
602 int amdgpu_si_support = 1;
603 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
604 #endif
605 
606 module_param_named(si_support, amdgpu_si_support, int, 0444);
607 #endif
608 
609 /**
610  * DOC: cik_support (int)
611  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
612  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
613  * otherwise using amdgpu driver.
614  */
615 #ifdef CONFIG_DRM_AMDGPU_CIK
616 
617 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
618 int amdgpu_cik_support;
619 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
620 #else
621 int amdgpu_cik_support = 1;
622 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
623 #endif
624 
625 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
626 #endif
627 
628 /**
629  * DOC: smu_memory_pool_size (uint)
630  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
631  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
632  */
633 MODULE_PARM_DESC(smu_memory_pool_size,
634 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
635 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
636 
637 /**
638  * DOC: async_gfx_ring (int)
639  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
640  */
641 MODULE_PARM_DESC(async_gfx_ring,
642 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
643 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
644 
645 /**
646  * DOC: mcbp (int)
647  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
648  */
649 MODULE_PARM_DESC(mcbp,
650 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
651 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
652 
653 /**
654  * DOC: discovery (int)
655  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
656  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
657  */
658 MODULE_PARM_DESC(discovery,
659 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
660 module_param_named(discovery, amdgpu_discovery, int, 0444);
661 
662 /**
663  * DOC: mes (int)
664  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
665  * (0 = disabled (default), 1 = enabled)
666  */
667 MODULE_PARM_DESC(mes,
668 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
669 module_param_named(mes, amdgpu_mes, int, 0444);
670 
671 /**
672  * DOC: mes_log_enable (int)
673  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
674  * (0 = disabled (default), 1 = enabled)
675  */
676 MODULE_PARM_DESC(mes_log_enable,
677 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
678 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
679 
680 /**
681  * DOC: mes_kiq (int)
682  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
683  * (0 = disabled (default), 1 = enabled)
684  */
685 MODULE_PARM_DESC(mes_kiq,
686 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
687 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
688 
689 /**
690  * DOC: noretry (int)
691  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
692  * do not support per-process XNACK this also disables retry page faults.
693  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
694  */
695 MODULE_PARM_DESC(noretry,
696 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
697 module_param_named(noretry, amdgpu_noretry, int, 0644);
698 
699 /**
700  * DOC: force_asic_type (int)
701  * A non negative value used to specify the asic type for all supported GPUs.
702  */
703 MODULE_PARM_DESC(force_asic_type,
704 	"A non negative value used to specify the asic type for all supported GPUs");
705 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
706 
707 /**
708  * DOC: use_xgmi_p2p (int)
709  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
710  */
711 MODULE_PARM_DESC(use_xgmi_p2p,
712 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
713 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
714 
715 
716 #ifdef CONFIG_HSA_AMD
717 /**
718  * DOC: sched_policy (int)
719  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
720  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
721  * assigns queues to HQDs.
722  */
723 int sched_policy = KFD_SCHED_POLICY_HWS;
724 module_param(sched_policy, int, 0444);
725 MODULE_PARM_DESC(sched_policy,
726 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
727 
728 /**
729  * DOC: hws_max_conc_proc (int)
730  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
731  * number of VMIDs assigned to the HWS, which is also the default.
732  */
733 int hws_max_conc_proc = -1;
734 module_param(hws_max_conc_proc, int, 0444);
735 MODULE_PARM_DESC(hws_max_conc_proc,
736 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
737 
738 /**
739  * DOC: cwsr_enable (int)
740  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
741  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
742  * disables it.
743  */
744 int cwsr_enable = 1;
745 module_param(cwsr_enable, int, 0444);
746 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
747 
748 /**
749  * DOC: max_num_of_queues_per_device (int)
750  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
751  * is 4096.
752  */
753 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
754 module_param(max_num_of_queues_per_device, int, 0444);
755 MODULE_PARM_DESC(max_num_of_queues_per_device,
756 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
757 
758 /**
759  * DOC: send_sigterm (int)
760  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
761  * but just print errors on dmesg. Setting 1 enables sending sigterm.
762  */
763 int send_sigterm;
764 module_param(send_sigterm, int, 0444);
765 MODULE_PARM_DESC(send_sigterm,
766 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
767 
768 /**
769  * DOC: halt_if_hws_hang (int)
770  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
771  * Setting 1 enables halt on hang.
772  */
773 int halt_if_hws_hang;
774 module_param(halt_if_hws_hang, int, 0644);
775 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
776 
777 /**
778  * DOC: hws_gws_support(bool)
779  * Assume that HWS supports GWS barriers regardless of what firmware version
780  * check says. Default value: false (rely on MEC2 firmware version check).
781  */
782 bool hws_gws_support;
783 module_param(hws_gws_support, bool, 0444);
784 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
785 
786 /**
787  * DOC: queue_preemption_timeout_ms (int)
788  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
789  */
790 int queue_preemption_timeout_ms = 9000;
791 module_param(queue_preemption_timeout_ms, int, 0644);
792 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
793 
794 /**
795  * DOC: debug_evictions(bool)
796  * Enable extra debug messages to help determine the cause of evictions
797  */
798 bool debug_evictions;
799 module_param(debug_evictions, bool, 0644);
800 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
801 
802 /**
803  * DOC: no_system_mem_limit(bool)
804  * Disable system memory limit, to support multiple process shared memory
805  */
806 bool no_system_mem_limit;
807 module_param(no_system_mem_limit, bool, 0644);
808 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
809 
810 /**
811  * DOC: no_queue_eviction_on_vm_fault (int)
812  * 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).
813  */
814 int amdgpu_no_queue_eviction_on_vm_fault;
815 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
816 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
817 #endif
818 
819 /**
820  * DOC: mtype_local (int)
821  */
822 int amdgpu_mtype_local;
823 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
824 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
825 
826 /**
827  * DOC: pcie_p2p (bool)
828  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
829  */
830 #ifdef CONFIG_HSA_AMD_P2P
831 bool pcie_p2p = true;
832 module_param(pcie_p2p, bool, 0444);
833 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
834 #endif
835 
836 /**
837  * DOC: dcfeaturemask (uint)
838  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
839  * The default is the current set of stable display features.
840  */
841 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
842 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
843 
844 /**
845  * DOC: dcdebugmask (uint)
846  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
847  */
848 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
849 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
850 
851 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
852 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
853 
854 /**
855  * DOC: abmlevel (uint)
856  * Override the default ABM (Adaptive Backlight Management) level used for DC
857  * enabled hardware. Requires DMCU to be supported and loaded.
858  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
859  * default. Values 1-4 control the maximum allowable brightness reduction via
860  * the ABM algorithm, with 1 being the least reduction and 4 being the most
861  * reduction.
862  *
863  * Defaults to -1, or disabled. Userspace can only override this level after
864  * boot if it's set to auto.
865  */
866 int amdgpu_dm_abm_level = -1;
867 MODULE_PARM_DESC(abmlevel,
868 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
869 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
870 
871 int amdgpu_backlight = -1;
872 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
873 module_param_named(backlight, amdgpu_backlight, bint, 0444);
874 
875 /**
876  * DOC: damageclips (int)
877  * Enable or disable damage clips support. If damage clips support is disabled,
878  * we will force full frame updates, irrespective of what user space sends to
879  * us.
880  *
881  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
882  */
883 MODULE_PARM_DESC(damageclips,
884 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
885 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
886 
887 /**
888  * DOC: tmz (int)
889  * Trusted Memory Zone (TMZ) is a method to protect data being written
890  * to or read from memory.
891  *
892  * The default value: 0 (off).  TODO: change to auto till it is completed.
893  */
894 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
895 module_param_named(tmz, amdgpu_tmz, int, 0444);
896 
897 /**
898  * DOC: freesync_video (uint)
899  * Enable the optimization to adjust front porch timing to achieve seamless
900  * mode change experience when setting a freesync supported mode for which full
901  * modeset is not needed.
902  *
903  * The Display Core will add a set of modes derived from the base FreeSync
904  * video mode into the corresponding connector's mode list based on commonly
905  * used refresh rates and VRR range of the connected display, when users enable
906  * this feature. From the userspace perspective, they can see a seamless mode
907  * change experience when the change between different refresh rates under the
908  * same resolution. Additionally, userspace applications such as Video playback
909  * can read this modeset list and change the refresh rate based on the video
910  * frame rate. Finally, the userspace can also derive an appropriate mode for a
911  * particular refresh rate based on the FreeSync Mode and add it to the
912  * connector's mode list.
913  *
914  * Note: This is an experimental feature.
915  *
916  * The default value: 0 (off).
917  */
918 MODULE_PARM_DESC(
919 	freesync_video,
920 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
921 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
922 
923 /**
924  * DOC: reset_method (int)
925  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
926  */
927 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
928 module_param_named(reset_method, amdgpu_reset_method, int, 0644);
929 
930 /**
931  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
932  * threshold value of faulty pages detected by RAS ECC, which may
933  * result in the GPU entering bad status when the number of total
934  * faulty pages by ECC exceeds the threshold value.
935  */
936 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
937 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
938 
939 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+)");
940 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
941 
942 /**
943  * DOC: vcnfw_log (int)
944  * Enable vcnfw log output for debugging, the default is disabled.
945  */
946 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
947 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
948 
949 /**
950  * DOC: sg_display (int)
951  * Disable S/G (scatter/gather) display (i.e., display from system memory).
952  * This option is only relevant on APUs.  Set this option to 0 to disable
953  * S/G display if you experience flickering or other issues under memory
954  * pressure and report the issue.
955  */
956 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
957 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
958 
959 /**
960  * DOC: umsch_mm (int)
961  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
962  * (0 = disabled (default), 1 = enabled)
963  */
964 MODULE_PARM_DESC(umsch_mm,
965 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
966 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
967 
968 /**
969  * DOC: smu_pptable_id (int)
970  * Used to override pptable id. id = 0 use VBIOS pptable.
971  * id > 0 use the soft pptable with specicfied id.
972  */
973 MODULE_PARM_DESC(smu_pptable_id,
974 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
975 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
976 
977 /**
978  * DOC: partition_mode (int)
979  * Used to override the default SPX mode.
980  */
981 MODULE_PARM_DESC(
982 	user_partt_mode,
983 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
984 						0 = AMDGPU_SPX_PARTITION_MODE, \
985 						1 = AMDGPU_DPX_PARTITION_MODE, \
986 						2 = AMDGPU_TPX_PARTITION_MODE, \
987 						3 = AMDGPU_QPX_PARTITION_MODE, \
988 						4 = AMDGPU_CPX_PARTITION_MODE)");
989 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
990 
991 
992 /**
993  * DOC: enforce_isolation (bool)
994  * enforce process isolation between graphics and compute via using the same reserved vmid.
995  */
996 module_param(enforce_isolation, bool, 0444);
997 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
998 
999 /**
1000  * DOC: seamless (int)
1001  * Seamless boot will keep the image on the screen during the boot process.
1002  */
1003 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1004 module_param_named(seamless, amdgpu_seamless, int, 0444);
1005 
1006 /**
1007  * DOC: debug_mask (uint)
1008  * Debug options for amdgpu, work as a binary mask with the following options:
1009  *
1010  * - 0x1: Debug VM handling
1011  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1012  *   limits the VRAM size reported to ROCm applications to the visible
1013  *   size, usually 256MB.
1014  * - 0x4: Disable GPU soft recovery, always do a full reset
1015  */
1016 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1017 module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
1018 
1019 /**
1020  * DOC: agp (int)
1021  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1022  * address space for direct access to system memory.  Note that these accesses
1023  * are non-snooped, so they are only used for access to uncached memory.
1024  */
1025 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1026 module_param_named(agp, amdgpu_agp, int, 0444);
1027 
1028 /**
1029  * DOC: wbrf (int)
1030  * Enable Wifi RFI interference mitigation feature.
1031  * Due to electrical and mechanical constraints there may be likely interference of
1032  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1033  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1034  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1035  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1036  * P-state transition. However, there may be potential performance impact with this
1037  * feature enabled.
1038  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1039  */
1040 MODULE_PARM_DESC(wbrf,
1041 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1042 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1043 
1044 /* These devices are not supported by amdgpu.
1045  * They are supported by the mach64, r128, radeon drivers
1046  */
1047 static const u16 amdgpu_unsupported_pciidlist[] = {
1048 	/* mach64 */
1049 	0x4354,
1050 	0x4358,
1051 	0x4554,
1052 	0x4742,
1053 	0x4744,
1054 	0x4749,
1055 	0x474C,
1056 	0x474D,
1057 	0x474E,
1058 	0x474F,
1059 	0x4750,
1060 	0x4751,
1061 	0x4752,
1062 	0x4753,
1063 	0x4754,
1064 	0x4755,
1065 	0x4756,
1066 	0x4757,
1067 	0x4758,
1068 	0x4759,
1069 	0x475A,
1070 	0x4C42,
1071 	0x4C44,
1072 	0x4C47,
1073 	0x4C49,
1074 	0x4C4D,
1075 	0x4C4E,
1076 	0x4C50,
1077 	0x4C51,
1078 	0x4C52,
1079 	0x4C53,
1080 	0x5654,
1081 	0x5655,
1082 	0x5656,
1083 	/* r128 */
1084 	0x4c45,
1085 	0x4c46,
1086 	0x4d46,
1087 	0x4d4c,
1088 	0x5041,
1089 	0x5042,
1090 	0x5043,
1091 	0x5044,
1092 	0x5045,
1093 	0x5046,
1094 	0x5047,
1095 	0x5048,
1096 	0x5049,
1097 	0x504A,
1098 	0x504B,
1099 	0x504C,
1100 	0x504D,
1101 	0x504E,
1102 	0x504F,
1103 	0x5050,
1104 	0x5051,
1105 	0x5052,
1106 	0x5053,
1107 	0x5054,
1108 	0x5055,
1109 	0x5056,
1110 	0x5057,
1111 	0x5058,
1112 	0x5245,
1113 	0x5246,
1114 	0x5247,
1115 	0x524b,
1116 	0x524c,
1117 	0x534d,
1118 	0x5446,
1119 	0x544C,
1120 	0x5452,
1121 	/* radeon */
1122 	0x3150,
1123 	0x3151,
1124 	0x3152,
1125 	0x3154,
1126 	0x3155,
1127 	0x3E50,
1128 	0x3E54,
1129 	0x4136,
1130 	0x4137,
1131 	0x4144,
1132 	0x4145,
1133 	0x4146,
1134 	0x4147,
1135 	0x4148,
1136 	0x4149,
1137 	0x414A,
1138 	0x414B,
1139 	0x4150,
1140 	0x4151,
1141 	0x4152,
1142 	0x4153,
1143 	0x4154,
1144 	0x4155,
1145 	0x4156,
1146 	0x4237,
1147 	0x4242,
1148 	0x4336,
1149 	0x4337,
1150 	0x4437,
1151 	0x4966,
1152 	0x4967,
1153 	0x4A48,
1154 	0x4A49,
1155 	0x4A4A,
1156 	0x4A4B,
1157 	0x4A4C,
1158 	0x4A4D,
1159 	0x4A4E,
1160 	0x4A4F,
1161 	0x4A50,
1162 	0x4A54,
1163 	0x4B48,
1164 	0x4B49,
1165 	0x4B4A,
1166 	0x4B4B,
1167 	0x4B4C,
1168 	0x4C57,
1169 	0x4C58,
1170 	0x4C59,
1171 	0x4C5A,
1172 	0x4C64,
1173 	0x4C66,
1174 	0x4C67,
1175 	0x4E44,
1176 	0x4E45,
1177 	0x4E46,
1178 	0x4E47,
1179 	0x4E48,
1180 	0x4E49,
1181 	0x4E4A,
1182 	0x4E4B,
1183 	0x4E50,
1184 	0x4E51,
1185 	0x4E52,
1186 	0x4E53,
1187 	0x4E54,
1188 	0x4E56,
1189 	0x5144,
1190 	0x5145,
1191 	0x5146,
1192 	0x5147,
1193 	0x5148,
1194 	0x514C,
1195 	0x514D,
1196 	0x5157,
1197 	0x5158,
1198 	0x5159,
1199 	0x515A,
1200 	0x515E,
1201 	0x5460,
1202 	0x5462,
1203 	0x5464,
1204 	0x5548,
1205 	0x5549,
1206 	0x554A,
1207 	0x554B,
1208 	0x554C,
1209 	0x554D,
1210 	0x554E,
1211 	0x554F,
1212 	0x5550,
1213 	0x5551,
1214 	0x5552,
1215 	0x5554,
1216 	0x564A,
1217 	0x564B,
1218 	0x564F,
1219 	0x5652,
1220 	0x5653,
1221 	0x5657,
1222 	0x5834,
1223 	0x5835,
1224 	0x5954,
1225 	0x5955,
1226 	0x5974,
1227 	0x5975,
1228 	0x5960,
1229 	0x5961,
1230 	0x5962,
1231 	0x5964,
1232 	0x5965,
1233 	0x5969,
1234 	0x5a41,
1235 	0x5a42,
1236 	0x5a61,
1237 	0x5a62,
1238 	0x5b60,
1239 	0x5b62,
1240 	0x5b63,
1241 	0x5b64,
1242 	0x5b65,
1243 	0x5c61,
1244 	0x5c63,
1245 	0x5d48,
1246 	0x5d49,
1247 	0x5d4a,
1248 	0x5d4c,
1249 	0x5d4d,
1250 	0x5d4e,
1251 	0x5d4f,
1252 	0x5d50,
1253 	0x5d52,
1254 	0x5d57,
1255 	0x5e48,
1256 	0x5e4a,
1257 	0x5e4b,
1258 	0x5e4c,
1259 	0x5e4d,
1260 	0x5e4f,
1261 	0x6700,
1262 	0x6701,
1263 	0x6702,
1264 	0x6703,
1265 	0x6704,
1266 	0x6705,
1267 	0x6706,
1268 	0x6707,
1269 	0x6708,
1270 	0x6709,
1271 	0x6718,
1272 	0x6719,
1273 	0x671c,
1274 	0x671d,
1275 	0x671f,
1276 	0x6720,
1277 	0x6721,
1278 	0x6722,
1279 	0x6723,
1280 	0x6724,
1281 	0x6725,
1282 	0x6726,
1283 	0x6727,
1284 	0x6728,
1285 	0x6729,
1286 	0x6738,
1287 	0x6739,
1288 	0x673e,
1289 	0x6740,
1290 	0x6741,
1291 	0x6742,
1292 	0x6743,
1293 	0x6744,
1294 	0x6745,
1295 	0x6746,
1296 	0x6747,
1297 	0x6748,
1298 	0x6749,
1299 	0x674A,
1300 	0x6750,
1301 	0x6751,
1302 	0x6758,
1303 	0x6759,
1304 	0x675B,
1305 	0x675D,
1306 	0x675F,
1307 	0x6760,
1308 	0x6761,
1309 	0x6762,
1310 	0x6763,
1311 	0x6764,
1312 	0x6765,
1313 	0x6766,
1314 	0x6767,
1315 	0x6768,
1316 	0x6770,
1317 	0x6771,
1318 	0x6772,
1319 	0x6778,
1320 	0x6779,
1321 	0x677B,
1322 	0x6840,
1323 	0x6841,
1324 	0x6842,
1325 	0x6843,
1326 	0x6849,
1327 	0x684C,
1328 	0x6850,
1329 	0x6858,
1330 	0x6859,
1331 	0x6880,
1332 	0x6888,
1333 	0x6889,
1334 	0x688A,
1335 	0x688C,
1336 	0x688D,
1337 	0x6898,
1338 	0x6899,
1339 	0x689b,
1340 	0x689c,
1341 	0x689d,
1342 	0x689e,
1343 	0x68a0,
1344 	0x68a1,
1345 	0x68a8,
1346 	0x68a9,
1347 	0x68b0,
1348 	0x68b8,
1349 	0x68b9,
1350 	0x68ba,
1351 	0x68be,
1352 	0x68bf,
1353 	0x68c0,
1354 	0x68c1,
1355 	0x68c7,
1356 	0x68c8,
1357 	0x68c9,
1358 	0x68d8,
1359 	0x68d9,
1360 	0x68da,
1361 	0x68de,
1362 	0x68e0,
1363 	0x68e1,
1364 	0x68e4,
1365 	0x68e5,
1366 	0x68e8,
1367 	0x68e9,
1368 	0x68f1,
1369 	0x68f2,
1370 	0x68f8,
1371 	0x68f9,
1372 	0x68fa,
1373 	0x68fe,
1374 	0x7100,
1375 	0x7101,
1376 	0x7102,
1377 	0x7103,
1378 	0x7104,
1379 	0x7105,
1380 	0x7106,
1381 	0x7108,
1382 	0x7109,
1383 	0x710A,
1384 	0x710B,
1385 	0x710C,
1386 	0x710E,
1387 	0x710F,
1388 	0x7140,
1389 	0x7141,
1390 	0x7142,
1391 	0x7143,
1392 	0x7144,
1393 	0x7145,
1394 	0x7146,
1395 	0x7147,
1396 	0x7149,
1397 	0x714A,
1398 	0x714B,
1399 	0x714C,
1400 	0x714D,
1401 	0x714E,
1402 	0x714F,
1403 	0x7151,
1404 	0x7152,
1405 	0x7153,
1406 	0x715E,
1407 	0x715F,
1408 	0x7180,
1409 	0x7181,
1410 	0x7183,
1411 	0x7186,
1412 	0x7187,
1413 	0x7188,
1414 	0x718A,
1415 	0x718B,
1416 	0x718C,
1417 	0x718D,
1418 	0x718F,
1419 	0x7193,
1420 	0x7196,
1421 	0x719B,
1422 	0x719F,
1423 	0x71C0,
1424 	0x71C1,
1425 	0x71C2,
1426 	0x71C3,
1427 	0x71C4,
1428 	0x71C5,
1429 	0x71C6,
1430 	0x71C7,
1431 	0x71CD,
1432 	0x71CE,
1433 	0x71D2,
1434 	0x71D4,
1435 	0x71D5,
1436 	0x71D6,
1437 	0x71DA,
1438 	0x71DE,
1439 	0x7200,
1440 	0x7210,
1441 	0x7211,
1442 	0x7240,
1443 	0x7243,
1444 	0x7244,
1445 	0x7245,
1446 	0x7246,
1447 	0x7247,
1448 	0x7248,
1449 	0x7249,
1450 	0x724A,
1451 	0x724B,
1452 	0x724C,
1453 	0x724D,
1454 	0x724E,
1455 	0x724F,
1456 	0x7280,
1457 	0x7281,
1458 	0x7283,
1459 	0x7284,
1460 	0x7287,
1461 	0x7288,
1462 	0x7289,
1463 	0x728B,
1464 	0x728C,
1465 	0x7290,
1466 	0x7291,
1467 	0x7293,
1468 	0x7297,
1469 	0x7834,
1470 	0x7835,
1471 	0x791e,
1472 	0x791f,
1473 	0x793f,
1474 	0x7941,
1475 	0x7942,
1476 	0x796c,
1477 	0x796d,
1478 	0x796e,
1479 	0x796f,
1480 	0x9400,
1481 	0x9401,
1482 	0x9402,
1483 	0x9403,
1484 	0x9405,
1485 	0x940A,
1486 	0x940B,
1487 	0x940F,
1488 	0x94A0,
1489 	0x94A1,
1490 	0x94A3,
1491 	0x94B1,
1492 	0x94B3,
1493 	0x94B4,
1494 	0x94B5,
1495 	0x94B9,
1496 	0x9440,
1497 	0x9441,
1498 	0x9442,
1499 	0x9443,
1500 	0x9444,
1501 	0x9446,
1502 	0x944A,
1503 	0x944B,
1504 	0x944C,
1505 	0x944E,
1506 	0x9450,
1507 	0x9452,
1508 	0x9456,
1509 	0x945A,
1510 	0x945B,
1511 	0x945E,
1512 	0x9460,
1513 	0x9462,
1514 	0x946A,
1515 	0x946B,
1516 	0x947A,
1517 	0x947B,
1518 	0x9480,
1519 	0x9487,
1520 	0x9488,
1521 	0x9489,
1522 	0x948A,
1523 	0x948F,
1524 	0x9490,
1525 	0x9491,
1526 	0x9495,
1527 	0x9498,
1528 	0x949C,
1529 	0x949E,
1530 	0x949F,
1531 	0x94C0,
1532 	0x94C1,
1533 	0x94C3,
1534 	0x94C4,
1535 	0x94C5,
1536 	0x94C6,
1537 	0x94C7,
1538 	0x94C8,
1539 	0x94C9,
1540 	0x94CB,
1541 	0x94CC,
1542 	0x94CD,
1543 	0x9500,
1544 	0x9501,
1545 	0x9504,
1546 	0x9505,
1547 	0x9506,
1548 	0x9507,
1549 	0x9508,
1550 	0x9509,
1551 	0x950F,
1552 	0x9511,
1553 	0x9515,
1554 	0x9517,
1555 	0x9519,
1556 	0x9540,
1557 	0x9541,
1558 	0x9542,
1559 	0x954E,
1560 	0x954F,
1561 	0x9552,
1562 	0x9553,
1563 	0x9555,
1564 	0x9557,
1565 	0x955f,
1566 	0x9580,
1567 	0x9581,
1568 	0x9583,
1569 	0x9586,
1570 	0x9587,
1571 	0x9588,
1572 	0x9589,
1573 	0x958A,
1574 	0x958B,
1575 	0x958C,
1576 	0x958D,
1577 	0x958E,
1578 	0x958F,
1579 	0x9590,
1580 	0x9591,
1581 	0x9593,
1582 	0x9595,
1583 	0x9596,
1584 	0x9597,
1585 	0x9598,
1586 	0x9599,
1587 	0x959B,
1588 	0x95C0,
1589 	0x95C2,
1590 	0x95C4,
1591 	0x95C5,
1592 	0x95C6,
1593 	0x95C7,
1594 	0x95C9,
1595 	0x95CC,
1596 	0x95CD,
1597 	0x95CE,
1598 	0x95CF,
1599 	0x9610,
1600 	0x9611,
1601 	0x9612,
1602 	0x9613,
1603 	0x9614,
1604 	0x9615,
1605 	0x9616,
1606 	0x9640,
1607 	0x9641,
1608 	0x9642,
1609 	0x9643,
1610 	0x9644,
1611 	0x9645,
1612 	0x9647,
1613 	0x9648,
1614 	0x9649,
1615 	0x964a,
1616 	0x964b,
1617 	0x964c,
1618 	0x964e,
1619 	0x964f,
1620 	0x9710,
1621 	0x9711,
1622 	0x9712,
1623 	0x9713,
1624 	0x9714,
1625 	0x9715,
1626 	0x9802,
1627 	0x9803,
1628 	0x9804,
1629 	0x9805,
1630 	0x9806,
1631 	0x9807,
1632 	0x9808,
1633 	0x9809,
1634 	0x980A,
1635 	0x9900,
1636 	0x9901,
1637 	0x9903,
1638 	0x9904,
1639 	0x9905,
1640 	0x9906,
1641 	0x9907,
1642 	0x9908,
1643 	0x9909,
1644 	0x990A,
1645 	0x990B,
1646 	0x990C,
1647 	0x990D,
1648 	0x990E,
1649 	0x990F,
1650 	0x9910,
1651 	0x9913,
1652 	0x9917,
1653 	0x9918,
1654 	0x9919,
1655 	0x9990,
1656 	0x9991,
1657 	0x9992,
1658 	0x9993,
1659 	0x9994,
1660 	0x9995,
1661 	0x9996,
1662 	0x9997,
1663 	0x9998,
1664 	0x9999,
1665 	0x999A,
1666 	0x999B,
1667 	0x999C,
1668 	0x999D,
1669 	0x99A0,
1670 	0x99A2,
1671 	0x99A4,
1672 	/* radeon secondary ids */
1673 	0x3171,
1674 	0x3e70,
1675 	0x4164,
1676 	0x4165,
1677 	0x4166,
1678 	0x4168,
1679 	0x4170,
1680 	0x4171,
1681 	0x4172,
1682 	0x4173,
1683 	0x496e,
1684 	0x4a69,
1685 	0x4a6a,
1686 	0x4a6b,
1687 	0x4a70,
1688 	0x4a74,
1689 	0x4b69,
1690 	0x4b6b,
1691 	0x4b6c,
1692 	0x4c6e,
1693 	0x4e64,
1694 	0x4e65,
1695 	0x4e66,
1696 	0x4e67,
1697 	0x4e68,
1698 	0x4e69,
1699 	0x4e6a,
1700 	0x4e71,
1701 	0x4f73,
1702 	0x5569,
1703 	0x556b,
1704 	0x556d,
1705 	0x556f,
1706 	0x5571,
1707 	0x5854,
1708 	0x5874,
1709 	0x5940,
1710 	0x5941,
1711 	0x5b70,
1712 	0x5b72,
1713 	0x5b73,
1714 	0x5b74,
1715 	0x5b75,
1716 	0x5d44,
1717 	0x5d45,
1718 	0x5d6d,
1719 	0x5d6f,
1720 	0x5d72,
1721 	0x5d77,
1722 	0x5e6b,
1723 	0x5e6d,
1724 	0x7120,
1725 	0x7124,
1726 	0x7129,
1727 	0x712e,
1728 	0x712f,
1729 	0x7162,
1730 	0x7163,
1731 	0x7166,
1732 	0x7167,
1733 	0x7172,
1734 	0x7173,
1735 	0x71a0,
1736 	0x71a1,
1737 	0x71a3,
1738 	0x71a7,
1739 	0x71bb,
1740 	0x71e0,
1741 	0x71e1,
1742 	0x71e2,
1743 	0x71e6,
1744 	0x71e7,
1745 	0x71f2,
1746 	0x7269,
1747 	0x726b,
1748 	0x726e,
1749 	0x72a0,
1750 	0x72a8,
1751 	0x72b1,
1752 	0x72b3,
1753 	0x793f,
1754 };
1755 
1756 static const struct pci_device_id pciidlist[] = {
1757 #ifdef CONFIG_DRM_AMDGPU_SI
1758 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1759 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1760 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1761 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1762 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1763 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1764 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1765 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1766 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1767 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1768 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1769 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1770 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1771 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1772 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1773 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1774 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1775 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1776 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1777 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1778 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1779 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1780 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1781 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1782 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1783 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1784 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1785 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1786 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1787 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1788 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1789 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1790 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1791 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1792 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1793 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1794 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1795 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1796 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1797 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1798 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1799 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1800 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1801 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1802 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1803 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1804 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1805 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1806 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1807 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1808 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1809 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1810 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1811 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1812 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1813 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1814 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1815 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1816 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1817 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1818 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1819 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1820 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1821 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1822 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1823 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1824 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1825 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1826 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1827 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1828 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1829 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1830 #endif
1831 #ifdef CONFIG_DRM_AMDGPU_CIK
1832 	/* Kaveri */
1833 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1834 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1835 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1836 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1837 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1838 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1839 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1840 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1841 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1842 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1843 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1844 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1845 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1846 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1847 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1848 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1849 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1850 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1851 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1852 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1853 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1854 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1855 	/* Bonaire */
1856 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1857 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1858 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1859 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1860 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1861 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1862 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1863 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1864 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1865 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1866 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1867 	/* Hawaii */
1868 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1869 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1870 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1871 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1872 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1873 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1874 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1875 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1876 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1877 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1878 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1879 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1880 	/* Kabini */
1881 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1882 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1883 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1884 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1885 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1886 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1887 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1888 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1889 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1890 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1891 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1892 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1893 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1894 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1895 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1896 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1897 	/* mullins */
1898 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1899 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1900 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1901 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1902 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1903 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1904 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1905 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1906 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1907 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1908 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1909 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1910 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1911 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1912 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1913 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1914 #endif
1915 	/* topaz */
1916 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1917 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1918 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1919 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1920 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1921 	/* tonga */
1922 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1923 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1924 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1925 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1926 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1927 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1928 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1929 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1930 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1931 	/* fiji */
1932 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1933 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1934 	/* carrizo */
1935 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1936 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1937 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1938 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1939 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1940 	/* stoney */
1941 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1942 	/* Polaris11 */
1943 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1944 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1945 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1946 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1947 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1948 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1949 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1950 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1951 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1952 	/* Polaris10 */
1953 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1954 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1955 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1956 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1957 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1958 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1959 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1960 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1961 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1962 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1963 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1964 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1965 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1966 	/* Polaris12 */
1967 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1968 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1969 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1970 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1971 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1972 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1973 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1974 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1975 	/* VEGAM */
1976 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1977 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1978 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1979 	/* Vega 10 */
1980 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1981 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1982 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1983 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1984 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1985 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1986 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1987 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1988 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1989 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1990 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1991 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1992 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1993 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1994 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1995 	/* Vega 12 */
1996 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1997 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1998 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1999 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2000 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2001 	/* Vega 20 */
2002 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2003 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2004 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2005 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2006 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2007 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2008 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2009 	/* Raven */
2010 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2011 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2012 	/* Arcturus */
2013 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2014 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2015 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2016 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2017 	/* Navi10 */
2018 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2019 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2020 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2021 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2022 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2023 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2024 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2025 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2026 	/* Navi14 */
2027 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2028 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2029 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2030 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2031 
2032 	/* Renoir */
2033 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2034 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2035 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2036 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2037 
2038 	/* Navi12 */
2039 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2040 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2041 
2042 	/* Sienna_Cichlid */
2043 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2044 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2045 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2046 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2047 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2048 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2049 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2050 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2051 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2052 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2053 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2054 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2055 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2056 
2057 	/* Yellow Carp */
2058 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2059 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2060 
2061 	/* Navy_Flounder */
2062 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2063 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2064 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2065 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2066 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2067 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2068 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2069 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2070 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2071 
2072 	/* DIMGREY_CAVEFISH */
2073 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2074 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2075 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2076 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2077 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2078 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2079 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2080 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2081 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2082 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2083 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2084 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2085 
2086 	/* Aldebaran */
2087 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2088 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2089 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2090 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2091 
2092 	/* CYAN_SKILLFISH */
2093 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2094 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2095 
2096 	/* BEIGE_GOBY */
2097 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2098 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2099 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2100 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2101 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2102 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2103 
2104 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2105 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2106 	  .class_mask = 0xffffff,
2107 	  .driver_data = CHIP_IP_DISCOVERY },
2108 
2109 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2110 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2111 	  .class_mask = 0xffffff,
2112 	  .driver_data = CHIP_IP_DISCOVERY },
2113 
2114 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2115 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2116 	  .class_mask = 0xffffff,
2117 	  .driver_data = CHIP_IP_DISCOVERY },
2118 
2119 	{0, 0, 0}
2120 };
2121 
2122 MODULE_DEVICE_TABLE(pci, pciidlist);
2123 
2124 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2125 	/* differentiate between P10 and P11 asics with the same DID */
2126 	{0x67FF, 0xE3, CHIP_POLARIS10},
2127 	{0x67FF, 0xE7, CHIP_POLARIS10},
2128 	{0x67FF, 0xF3, CHIP_POLARIS10},
2129 	{0x67FF, 0xF7, CHIP_POLARIS10},
2130 };
2131 
2132 static const struct drm_driver amdgpu_kms_driver;
2133 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2134 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2135 {
2136 	struct pci_dev *p = NULL;
2137 	int i;
2138 
2139 	/* 0 - GPU
2140 	 * 1 - audio
2141 	 * 2 - USB
2142 	 * 3 - UCSI
2143 	 */
2144 	for (i = 1; i < 4; i++) {
2145 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2146 						adev->pdev->bus->number, i);
2147 		if (p) {
2148 			pm_runtime_get_sync(&p->dev);
2149 			pm_runtime_mark_last_busy(&p->dev);
2150 			pm_runtime_put_autosuspend(&p->dev);
2151 			pci_dev_put(p);
2152 		}
2153 	}
2154 }
2155 
amdgpu_init_debug_options(struct amdgpu_device * adev)2156 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2157 {
2158 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2159 		pr_info("debug: VM handling debug enabled\n");
2160 		adev->debug_vm = true;
2161 	}
2162 
2163 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2164 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2165 		adev->debug_largebar = true;
2166 	}
2167 
2168 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2169 		pr_info("debug: soft reset for GPU recovery disabled\n");
2170 		adev->debug_disable_soft_recovery = true;
2171 	}
2172 
2173 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2174 		pr_info("debug: place fw in vram for frontdoor loading\n");
2175 		adev->debug_use_vram_fw_buf = true;
2176 	}
2177 }
2178 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2179 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2180 {
2181 	int i;
2182 
2183 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2184 		if (pdev->device == asic_type_quirks[i].device &&
2185 			pdev->revision == asic_type_quirks[i].revision) {
2186 				flags &= ~AMD_ASIC_MASK;
2187 				flags |= asic_type_quirks[i].type;
2188 				break;
2189 			}
2190 	}
2191 
2192 	return flags;
2193 }
2194 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2195 static int amdgpu_pci_probe(struct pci_dev *pdev,
2196 			    const struct pci_device_id *ent)
2197 {
2198 	struct drm_device *ddev;
2199 	struct amdgpu_device *adev;
2200 	unsigned long flags = ent->driver_data;
2201 	int ret, retry = 0, i;
2202 	bool supports_atomic = false;
2203 
2204 	/* skip devices which are owned by radeon */
2205 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2206 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2207 			return -ENODEV;
2208 	}
2209 
2210 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2211 		amdgpu_aspm = 0;
2212 
2213 	if (amdgpu_virtual_display ||
2214 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2215 		supports_atomic = true;
2216 
2217 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2218 		DRM_INFO("This hardware requires experimental hardware support.\n"
2219 			 "See modparam exp_hw_support\n");
2220 		return -ENODEV;
2221 	}
2222 
2223 	flags = amdgpu_fix_asic_type(pdev, flags);
2224 
2225 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2226 	 * however, SME requires an indirect IOMMU mapping because the encryption
2227 	 * bit is beyond the DMA mask of the chip.
2228 	 */
2229 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2230 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2231 		dev_info(&pdev->dev,
2232 			 "SME is not compatible with RAVEN\n");
2233 		return -ENOTSUPP;
2234 	}
2235 
2236 #ifdef CONFIG_DRM_AMDGPU_SI
2237 	if (!amdgpu_si_support) {
2238 		switch (flags & AMD_ASIC_MASK) {
2239 		case CHIP_TAHITI:
2240 		case CHIP_PITCAIRN:
2241 		case CHIP_VERDE:
2242 		case CHIP_OLAND:
2243 		case CHIP_HAINAN:
2244 			dev_info(&pdev->dev,
2245 				 "SI support provided by radeon.\n");
2246 			dev_info(&pdev->dev,
2247 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2248 				);
2249 			return -ENODEV;
2250 		}
2251 	}
2252 #endif
2253 #ifdef CONFIG_DRM_AMDGPU_CIK
2254 	if (!amdgpu_cik_support) {
2255 		switch (flags & AMD_ASIC_MASK) {
2256 		case CHIP_KAVERI:
2257 		case CHIP_BONAIRE:
2258 		case CHIP_HAWAII:
2259 		case CHIP_KABINI:
2260 		case CHIP_MULLINS:
2261 			dev_info(&pdev->dev,
2262 				 "CIK support provided by radeon.\n");
2263 			dev_info(&pdev->dev,
2264 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2265 				);
2266 			return -ENODEV;
2267 		}
2268 	}
2269 #endif
2270 
2271 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2272 	if (IS_ERR(adev))
2273 		return PTR_ERR(adev);
2274 
2275 	adev->dev  = &pdev->dev;
2276 	adev->pdev = pdev;
2277 	ddev = adev_to_drm(adev);
2278 
2279 	if (!supports_atomic)
2280 		ddev->driver_features &= ~DRIVER_ATOMIC;
2281 
2282 	ret = pci_enable_device(pdev);
2283 	if (ret)
2284 		return ret;
2285 
2286 	pci_set_drvdata(pdev, ddev);
2287 
2288 	amdgpu_init_debug_options(adev);
2289 
2290 	ret = amdgpu_driver_load_kms(adev, flags);
2291 	if (ret)
2292 		goto err_pci;
2293 
2294 retry_init:
2295 	ret = drm_dev_register(ddev, flags);
2296 	if (ret == -EAGAIN && ++retry <= 3) {
2297 		DRM_INFO("retry init %d\n", retry);
2298 		/* Don't request EX mode too frequently which is attacking */
2299 		msleep(5000);
2300 		goto retry_init;
2301 	} else if (ret) {
2302 		goto err_pci;
2303 	}
2304 
2305 	ret = amdgpu_xcp_dev_register(adev, ent);
2306 	if (ret)
2307 		goto err_pci;
2308 
2309 	ret = amdgpu_amdkfd_drm_client_create(adev);
2310 	if (ret)
2311 		goto err_pci;
2312 
2313 	/*
2314 	 * 1. don't init fbdev on hw without DCE
2315 	 * 2. don't init fbdev if there are no connectors
2316 	 */
2317 	if (adev->mode_info.mode_config_initialized &&
2318 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2319 		/* select 8 bpp console on low vram cards */
2320 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2321 			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2322 		else
2323 			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2324 	}
2325 
2326 	ret = amdgpu_debugfs_init(adev);
2327 	if (ret)
2328 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2329 
2330 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2331 		/* only need to skip on ATPX */
2332 		if (amdgpu_device_supports_px(ddev))
2333 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2334 		/* we want direct complete for BOCO */
2335 		if (amdgpu_device_supports_boco(ddev))
2336 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2337 						DPM_FLAG_SMART_SUSPEND |
2338 						DPM_FLAG_MAY_SKIP_RESUME);
2339 		pm_runtime_use_autosuspend(ddev->dev);
2340 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2341 
2342 		pm_runtime_allow(ddev->dev);
2343 
2344 		pm_runtime_mark_last_busy(ddev->dev);
2345 		pm_runtime_put_autosuspend(ddev->dev);
2346 
2347 		pci_wake_from_d3(pdev, TRUE);
2348 
2349 		/*
2350 		 * For runpm implemented via BACO, PMFW will handle the
2351 		 * timing for BACO in and out:
2352 		 *   - put ASIC into BACO state only when both video and
2353 		 *     audio functions are in D3 state.
2354 		 *   - pull ASIC out of BACO state when either video or
2355 		 *     audio function is in D0 state.
2356 		 * Also, at startup, PMFW assumes both functions are in
2357 		 * D0 state.
2358 		 *
2359 		 * So if snd driver was loaded prior to amdgpu driver
2360 		 * and audio function was put into D3 state, there will
2361 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2362 		 * suspend. Thus the BACO will be not correctly kicked in.
2363 		 *
2364 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2365 		 * into D0 state. Then there will be a PMFW-aware D-state
2366 		 * transition(D0->D3) on runpm suspend.
2367 		 */
2368 		if (amdgpu_device_supports_baco(ddev) &&
2369 		    !(adev->flags & AMD_IS_APU) &&
2370 		    (adev->asic_type >= CHIP_NAVI10))
2371 			amdgpu_get_secondary_funcs(adev);
2372 	}
2373 
2374 	return 0;
2375 
2376 err_pci:
2377 	pci_disable_device(pdev);
2378 	return ret;
2379 }
2380 
2381 static void
amdgpu_pci_remove(struct pci_dev * pdev)2382 amdgpu_pci_remove(struct pci_dev *pdev)
2383 {
2384 	struct drm_device *dev = pci_get_drvdata(pdev);
2385 	struct amdgpu_device *adev = drm_to_adev(dev);
2386 
2387 	amdgpu_xcp_dev_unplug(adev);
2388 	drm_dev_unplug(dev);
2389 
2390 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2391 		pm_runtime_get_sync(dev->dev);
2392 		pm_runtime_forbid(dev->dev);
2393 	}
2394 
2395 	amdgpu_driver_unload_kms(dev);
2396 
2397 	/*
2398 	 * Flush any in flight DMA operations from device.
2399 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2400 	 * StatusTransactions Pending bit.
2401 	 */
2402 	pci_disable_device(pdev);
2403 	pci_wait_for_pending_transaction(pdev);
2404 }
2405 
2406 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2407 amdgpu_pci_shutdown(struct pci_dev *pdev)
2408 {
2409 	struct drm_device *dev = pci_get_drvdata(pdev);
2410 	struct amdgpu_device *adev = drm_to_adev(dev);
2411 
2412 	if (amdgpu_ras_intr_triggered())
2413 		return;
2414 
2415 	/* if we are running in a VM, make sure the device
2416 	 * torn down properly on reboot/shutdown.
2417 	 * unfortunately we can't detect certain
2418 	 * hypervisors so just do this all the time.
2419 	 */
2420 	if (!amdgpu_passthrough(adev))
2421 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2422 	amdgpu_device_ip_suspend(adev);
2423 	adev->mp1_state = PP_MP1_STATE_NONE;
2424 }
2425 
2426 /**
2427  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2428  *
2429  * @work: work_struct.
2430  */
amdgpu_drv_delayed_reset_work_handler(struct work_struct * work)2431 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2432 {
2433 	struct list_head device_list;
2434 	struct amdgpu_device *adev;
2435 	int i, r;
2436 	struct amdgpu_reset_context reset_context;
2437 
2438 	memset(&reset_context, 0, sizeof(reset_context));
2439 
2440 	mutex_lock(&mgpu_info.mutex);
2441 	if (mgpu_info.pending_reset == true) {
2442 		mutex_unlock(&mgpu_info.mutex);
2443 		return;
2444 	}
2445 	mgpu_info.pending_reset = true;
2446 	mutex_unlock(&mgpu_info.mutex);
2447 
2448 	/* Use a common context, just need to make sure full reset is done */
2449 	reset_context.method = AMD_RESET_METHOD_NONE;
2450 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2451 
2452 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2453 		adev = mgpu_info.gpu_ins[i].adev;
2454 		reset_context.reset_req_dev = adev;
2455 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2456 		if (r) {
2457 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2458 				r, adev_to_drm(adev)->unique);
2459 		}
2460 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2461 			r = -EALREADY;
2462 	}
2463 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2464 		adev = mgpu_info.gpu_ins[i].adev;
2465 		flush_work(&adev->xgmi_reset_work);
2466 		adev->gmc.xgmi.pending_reset = false;
2467 	}
2468 
2469 	/* reset function will rebuild the xgmi hive info , clear it now */
2470 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2471 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2472 
2473 	INIT_LIST_HEAD(&device_list);
2474 
2475 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2476 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2477 
2478 	/* unregister the GPU first, reset function will add them back */
2479 	list_for_each_entry(adev, &device_list, reset_list)
2480 		amdgpu_unregister_gpu_instance(adev);
2481 
2482 	/* Use a common context, just need to make sure full reset is done */
2483 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2484 	set_bit(AMDGPU_SKIP_COREDUMP, &reset_context.flags);
2485 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2486 
2487 	if (r) {
2488 		DRM_ERROR("reinit gpus failure");
2489 		return;
2490 	}
2491 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2492 		adev = mgpu_info.gpu_ins[i].adev;
2493 		if (!adev->kfd.init_complete) {
2494 			kgd2kfd_init_zone_device(adev);
2495 			amdgpu_amdkfd_device_init(adev);
2496 			amdgpu_amdkfd_drm_client_create(adev);
2497 		}
2498 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2499 	}
2500 }
2501 
amdgpu_pmops_prepare(struct device * dev)2502 static int amdgpu_pmops_prepare(struct device *dev)
2503 {
2504 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2505 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2506 
2507 	/* Return a positive number here so
2508 	 * DPM_FLAG_SMART_SUSPEND works properly
2509 	 */
2510 	if (amdgpu_device_supports_boco(drm_dev) &&
2511 	    pm_runtime_suspended(dev))
2512 		return 1;
2513 
2514 	/* if we will not support s3 or s2i for the device
2515 	 *  then skip suspend
2516 	 */
2517 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2518 	    !amdgpu_acpi_is_s3_active(adev))
2519 		return 1;
2520 
2521 	return amdgpu_device_prepare(drm_dev);
2522 }
2523 
amdgpu_pmops_complete(struct device * dev)2524 static void amdgpu_pmops_complete(struct device *dev)
2525 {
2526 	/* nothing to do */
2527 }
2528 
amdgpu_pmops_suspend(struct device * dev)2529 static int amdgpu_pmops_suspend(struct device *dev)
2530 {
2531 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2532 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2533 
2534 	adev->suspend_complete = false;
2535 	if (amdgpu_acpi_is_s0ix_active(adev))
2536 		adev->in_s0ix = true;
2537 	else if (amdgpu_acpi_is_s3_active(adev))
2538 		adev->in_s3 = true;
2539 	if (!adev->in_s0ix && !adev->in_s3)
2540 		return 0;
2541 	return amdgpu_device_suspend(drm_dev, true);
2542 }
2543 
amdgpu_pmops_suspend_noirq(struct device * dev)2544 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2545 {
2546 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2547 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2548 
2549 	adev->suspend_complete = true;
2550 	if (amdgpu_acpi_should_gpu_reset(adev))
2551 		return amdgpu_asic_reset(adev);
2552 
2553 	return 0;
2554 }
2555 
amdgpu_pmops_resume(struct device * dev)2556 static int amdgpu_pmops_resume(struct device *dev)
2557 {
2558 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2559 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2560 	int r;
2561 
2562 	if (!adev->in_s0ix && !adev->in_s3)
2563 		return 0;
2564 
2565 	/* Avoids registers access if device is physically gone */
2566 	if (!pci_device_is_present(adev->pdev))
2567 		adev->no_hw_access = true;
2568 
2569 	r = amdgpu_device_resume(drm_dev, true);
2570 	if (amdgpu_acpi_is_s0ix_active(adev))
2571 		adev->in_s0ix = false;
2572 	else
2573 		adev->in_s3 = false;
2574 	return r;
2575 }
2576 
amdgpu_pmops_freeze(struct device * dev)2577 static int amdgpu_pmops_freeze(struct device *dev)
2578 {
2579 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2580 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2581 	int r;
2582 
2583 	adev->in_s4 = true;
2584 	r = amdgpu_device_suspend(drm_dev, true);
2585 	adev->in_s4 = false;
2586 	if (r)
2587 		return r;
2588 
2589 	if (amdgpu_acpi_should_gpu_reset(adev))
2590 		return amdgpu_asic_reset(adev);
2591 	return 0;
2592 }
2593 
amdgpu_pmops_thaw(struct device * dev)2594 static int amdgpu_pmops_thaw(struct device *dev)
2595 {
2596 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2597 
2598 	return amdgpu_device_resume(drm_dev, true);
2599 }
2600 
amdgpu_pmops_poweroff(struct device * dev)2601 static int amdgpu_pmops_poweroff(struct device *dev)
2602 {
2603 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2604 
2605 	return amdgpu_device_suspend(drm_dev, true);
2606 }
2607 
amdgpu_pmops_restore(struct device * dev)2608 static int amdgpu_pmops_restore(struct device *dev)
2609 {
2610 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2611 
2612 	return amdgpu_device_resume(drm_dev, true);
2613 }
2614 
amdgpu_runtime_idle_check_display(struct device * dev)2615 static int amdgpu_runtime_idle_check_display(struct device *dev)
2616 {
2617 	struct pci_dev *pdev = to_pci_dev(dev);
2618 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2619 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2620 
2621 	if (adev->mode_info.num_crtc) {
2622 		struct drm_connector *list_connector;
2623 		struct drm_connector_list_iter iter;
2624 		int ret = 0;
2625 
2626 		if (amdgpu_runtime_pm != -2) {
2627 			/* XXX: Return busy if any displays are connected to avoid
2628 			 * possible display wakeups after runtime resume due to
2629 			 * hotplug events in case any displays were connected while
2630 			 * the GPU was in suspend.  Remove this once that is fixed.
2631 			 */
2632 			mutex_lock(&drm_dev->mode_config.mutex);
2633 			drm_connector_list_iter_begin(drm_dev, &iter);
2634 			drm_for_each_connector_iter(list_connector, &iter) {
2635 				if (list_connector->status == connector_status_connected) {
2636 					ret = -EBUSY;
2637 					break;
2638 				}
2639 			}
2640 			drm_connector_list_iter_end(&iter);
2641 			mutex_unlock(&drm_dev->mode_config.mutex);
2642 
2643 			if (ret)
2644 				return ret;
2645 		}
2646 
2647 		if (adev->dc_enabled) {
2648 			struct drm_crtc *crtc;
2649 
2650 			drm_for_each_crtc(crtc, drm_dev) {
2651 				drm_modeset_lock(&crtc->mutex, NULL);
2652 				if (crtc->state->active)
2653 					ret = -EBUSY;
2654 				drm_modeset_unlock(&crtc->mutex);
2655 				if (ret < 0)
2656 					break;
2657 			}
2658 		} else {
2659 			mutex_lock(&drm_dev->mode_config.mutex);
2660 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2661 
2662 			drm_connector_list_iter_begin(drm_dev, &iter);
2663 			drm_for_each_connector_iter(list_connector, &iter) {
2664 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2665 					ret = -EBUSY;
2666 					break;
2667 				}
2668 			}
2669 
2670 			drm_connector_list_iter_end(&iter);
2671 
2672 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2673 			mutex_unlock(&drm_dev->mode_config.mutex);
2674 		}
2675 		if (ret)
2676 			return ret;
2677 	}
2678 
2679 	return 0;
2680 }
2681 
amdgpu_pmops_runtime_suspend(struct device * dev)2682 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2683 {
2684 	struct pci_dev *pdev = to_pci_dev(dev);
2685 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2686 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2687 	int ret, i;
2688 
2689 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2690 		pm_runtime_forbid(dev);
2691 		return -EBUSY;
2692 	}
2693 
2694 	ret = amdgpu_runtime_idle_check_display(dev);
2695 	if (ret)
2696 		return ret;
2697 
2698 	/* wait for all rings to drain before suspending */
2699 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2700 		struct amdgpu_ring *ring = adev->rings[i];
2701 
2702 		if (ring && ring->sched.ready) {
2703 			ret = amdgpu_fence_wait_empty(ring);
2704 			if (ret)
2705 				return -EBUSY;
2706 		}
2707 	}
2708 
2709 	adev->in_runpm = true;
2710 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2711 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2712 
2713 	/*
2714 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2715 	 * proper cleanups and put itself into a state ready for PNP. That
2716 	 * can address some random resuming failure observed on BOCO capable
2717 	 * platforms.
2718 	 * TODO: this may be also needed for PX capable platform.
2719 	 */
2720 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2721 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2722 
2723 	ret = amdgpu_device_prepare(drm_dev);
2724 	if (ret)
2725 		return ret;
2726 	ret = amdgpu_device_suspend(drm_dev, false);
2727 	if (ret) {
2728 		adev->in_runpm = false;
2729 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2730 			adev->mp1_state = PP_MP1_STATE_NONE;
2731 		return ret;
2732 	}
2733 
2734 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2735 		adev->mp1_state = PP_MP1_STATE_NONE;
2736 
2737 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2738 		/* Only need to handle PCI state in the driver for ATPX
2739 		 * PCI core handles it for _PR3.
2740 		 */
2741 		amdgpu_device_cache_pci_state(pdev);
2742 		pci_disable_device(pdev);
2743 		pci_ignore_hotplug(pdev);
2744 		pci_set_power_state(pdev, PCI_D3cold);
2745 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2746 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2747 		/* nothing to do */
2748 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2749 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2750 		amdgpu_device_baco_enter(drm_dev);
2751 	}
2752 
2753 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2754 
2755 	return 0;
2756 }
2757 
amdgpu_pmops_runtime_resume(struct device * dev)2758 static int amdgpu_pmops_runtime_resume(struct device *dev)
2759 {
2760 	struct pci_dev *pdev = to_pci_dev(dev);
2761 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2762 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2763 	int ret;
2764 
2765 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2766 		return -EINVAL;
2767 
2768 	/* Avoids registers access if device is physically gone */
2769 	if (!pci_device_is_present(adev->pdev))
2770 		adev->no_hw_access = true;
2771 
2772 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2773 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2774 
2775 		/* Only need to handle PCI state in the driver for ATPX
2776 		 * PCI core handles it for _PR3.
2777 		 */
2778 		pci_set_power_state(pdev, PCI_D0);
2779 		amdgpu_device_load_pci_state(pdev);
2780 		ret = pci_enable_device(pdev);
2781 		if (ret)
2782 			return ret;
2783 		pci_set_master(pdev);
2784 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2785 		/* Only need to handle PCI state in the driver for ATPX
2786 		 * PCI core handles it for _PR3.
2787 		 */
2788 		pci_set_master(pdev);
2789 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2790 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2791 		amdgpu_device_baco_exit(drm_dev);
2792 	}
2793 	ret = amdgpu_device_resume(drm_dev, false);
2794 	if (ret) {
2795 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2796 			pci_disable_device(pdev);
2797 		return ret;
2798 	}
2799 
2800 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2801 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2802 	adev->in_runpm = false;
2803 	return 0;
2804 }
2805 
amdgpu_pmops_runtime_idle(struct device * dev)2806 static int amdgpu_pmops_runtime_idle(struct device *dev)
2807 {
2808 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2809 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2810 	int ret;
2811 
2812 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2813 		pm_runtime_forbid(dev);
2814 		return -EBUSY;
2815 	}
2816 
2817 	ret = amdgpu_runtime_idle_check_display(dev);
2818 
2819 	pm_runtime_mark_last_busy(dev);
2820 	pm_runtime_autosuspend(dev);
2821 	return ret;
2822 }
2823 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2824 long amdgpu_drm_ioctl(struct file *filp,
2825 		      unsigned int cmd, unsigned long arg)
2826 {
2827 	struct drm_file *file_priv = filp->private_data;
2828 	struct drm_device *dev;
2829 	long ret;
2830 
2831 	dev = file_priv->minor->dev;
2832 	ret = pm_runtime_get_sync(dev->dev);
2833 	if (ret < 0)
2834 		goto out;
2835 
2836 	ret = drm_ioctl(filp, cmd, arg);
2837 
2838 	pm_runtime_mark_last_busy(dev->dev);
2839 out:
2840 	pm_runtime_put_autosuspend(dev->dev);
2841 	return ret;
2842 }
2843 
2844 static const struct dev_pm_ops amdgpu_pm_ops = {
2845 	.prepare = amdgpu_pmops_prepare,
2846 	.complete = amdgpu_pmops_complete,
2847 	.suspend = amdgpu_pmops_suspend,
2848 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2849 	.resume = amdgpu_pmops_resume,
2850 	.freeze = amdgpu_pmops_freeze,
2851 	.thaw = amdgpu_pmops_thaw,
2852 	.poweroff = amdgpu_pmops_poweroff,
2853 	.restore = amdgpu_pmops_restore,
2854 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2855 	.runtime_resume = amdgpu_pmops_runtime_resume,
2856 	.runtime_idle = amdgpu_pmops_runtime_idle,
2857 };
2858 
amdgpu_flush(struct file * f,fl_owner_t id)2859 static int amdgpu_flush(struct file *f, fl_owner_t id)
2860 {
2861 	struct drm_file *file_priv = f->private_data;
2862 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2863 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2864 
2865 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2866 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2867 
2868 	return timeout >= 0 ? 0 : timeout;
2869 }
2870 
2871 static const struct file_operations amdgpu_driver_kms_fops = {
2872 	.owner = THIS_MODULE,
2873 	.open = drm_open,
2874 	.flush = amdgpu_flush,
2875 	.release = drm_release,
2876 	.unlocked_ioctl = amdgpu_drm_ioctl,
2877 	.mmap = drm_gem_mmap,
2878 	.poll = drm_poll,
2879 	.read = drm_read,
2880 #ifdef CONFIG_COMPAT
2881 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2882 #endif
2883 #ifdef CONFIG_PROC_FS
2884 	.show_fdinfo = drm_show_fdinfo,
2885 #endif
2886 };
2887 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2888 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2889 {
2890 	struct drm_file *file;
2891 
2892 	if (!filp)
2893 		return -EINVAL;
2894 
2895 	if (filp->f_op != &amdgpu_driver_kms_fops)
2896 		return -EINVAL;
2897 
2898 	file = filp->private_data;
2899 	*fpriv = file->driver_priv;
2900 	return 0;
2901 }
2902 
2903 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2904 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2905 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2906 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2907 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2908 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2909 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2910 	/* KMS */
2911 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2912 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2913 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2914 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2915 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2916 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2917 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2918 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2919 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2920 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2921 };
2922 
2923 static const struct drm_driver amdgpu_kms_driver = {
2924 	.driver_features =
2925 	    DRIVER_ATOMIC |
2926 	    DRIVER_GEM |
2927 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2928 	    DRIVER_SYNCOBJ_TIMELINE,
2929 	.open = amdgpu_driver_open_kms,
2930 	.postclose = amdgpu_driver_postclose_kms,
2931 	.lastclose = amdgpu_driver_lastclose_kms,
2932 	.ioctls = amdgpu_ioctls_kms,
2933 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2934 	.dumb_create = amdgpu_mode_dumb_create,
2935 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2936 	.fops = &amdgpu_driver_kms_fops,
2937 	.release = &amdgpu_driver_release_kms,
2938 #ifdef CONFIG_PROC_FS
2939 	.show_fdinfo = amdgpu_show_fdinfo,
2940 #endif
2941 
2942 	.gem_prime_import = amdgpu_gem_prime_import,
2943 
2944 	.name = DRIVER_NAME,
2945 	.desc = DRIVER_DESC,
2946 	.date = DRIVER_DATE,
2947 	.major = KMS_DRIVER_MAJOR,
2948 	.minor = KMS_DRIVER_MINOR,
2949 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2950 };
2951 
2952 const struct drm_driver amdgpu_partition_driver = {
2953 	.driver_features =
2954 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2955 	    DRIVER_SYNCOBJ_TIMELINE,
2956 	.open = amdgpu_driver_open_kms,
2957 	.postclose = amdgpu_driver_postclose_kms,
2958 	.lastclose = amdgpu_driver_lastclose_kms,
2959 	.ioctls = amdgpu_ioctls_kms,
2960 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2961 	.dumb_create = amdgpu_mode_dumb_create,
2962 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2963 	.fops = &amdgpu_driver_kms_fops,
2964 	.release = &amdgpu_driver_release_kms,
2965 
2966 	.gem_prime_import = amdgpu_gem_prime_import,
2967 
2968 	.name = DRIVER_NAME,
2969 	.desc = DRIVER_DESC,
2970 	.date = DRIVER_DATE,
2971 	.major = KMS_DRIVER_MAJOR,
2972 	.minor = KMS_DRIVER_MINOR,
2973 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2974 };
2975 
2976 static struct pci_error_handlers amdgpu_pci_err_handler = {
2977 	.error_detected	= amdgpu_pci_error_detected,
2978 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2979 	.slot_reset	= amdgpu_pci_slot_reset,
2980 	.resume		= amdgpu_pci_resume,
2981 };
2982 
2983 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2984 	&amdgpu_vram_mgr_attr_group,
2985 	&amdgpu_gtt_mgr_attr_group,
2986 	&amdgpu_flash_attr_group,
2987 	NULL,
2988 };
2989 
2990 static struct pci_driver amdgpu_kms_pci_driver = {
2991 	.name = DRIVER_NAME,
2992 	.id_table = pciidlist,
2993 	.probe = amdgpu_pci_probe,
2994 	.remove = amdgpu_pci_remove,
2995 	.shutdown = amdgpu_pci_shutdown,
2996 	.driver.pm = &amdgpu_pm_ops,
2997 	.err_handler = &amdgpu_pci_err_handler,
2998 	.dev_groups = amdgpu_sysfs_groups,
2999 };
3000 
amdgpu_init(void)3001 static int __init amdgpu_init(void)
3002 {
3003 	int r;
3004 
3005 	if (drm_firmware_drivers_only())
3006 		return -EINVAL;
3007 
3008 	r = amdgpu_sync_init();
3009 	if (r)
3010 		goto error_sync;
3011 
3012 	r = amdgpu_fence_slab_init();
3013 	if (r)
3014 		goto error_fence;
3015 
3016 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3017 	amdgpu_register_atpx_handler();
3018 	amdgpu_acpi_detect();
3019 
3020 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3021 	amdgpu_amdkfd_init();
3022 
3023 	/* let modprobe override vga console setting */
3024 	return pci_register_driver(&amdgpu_kms_pci_driver);
3025 
3026 error_fence:
3027 	amdgpu_sync_fini();
3028 
3029 error_sync:
3030 	return r;
3031 }
3032 
amdgpu_exit(void)3033 static void __exit amdgpu_exit(void)
3034 {
3035 	amdgpu_amdkfd_fini();
3036 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3037 	amdgpu_unregister_atpx_handler();
3038 	amdgpu_acpi_release();
3039 	amdgpu_sync_fini();
3040 	amdgpu_fence_slab_fini();
3041 	mmu_notifier_synchronize();
3042 	amdgpu_xcp_drv_release();
3043 }
3044 
3045 module_init(amdgpu_init);
3046 module_exit(amdgpu_exit);
3047 
3048 MODULE_AUTHOR(DRIVER_AUTHOR);
3049 MODULE_DESCRIPTION(DRIVER_DESC);
3050 MODULE_LICENSE("GPL and additional rights");
3051