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/clients/drm_client_setup.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_fbdev_ttm.h>
29 #include <drm/drm_gem.h>
30 #include <drm/drm_managed.h>
31 #include <drm/drm_pciids.h>
32 #include <drm/drm_probe_helper.h>
33 #include <drm/drm_vblank.h>
34 
35 #include <linux/cc_platform.h>
36 #include <linux/dynamic_debug.h>
37 #include <linux/module.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/pm_runtime.h>
40 #include <linux/suspend.h>
41 #include <linux/vga_switcheroo.h>
42 
43 #include "amdgpu.h"
44 #include "amdgpu_amdkfd.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_drv.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_irq.h"
49 #include "amdgpu_psp.h"
50 #include "amdgpu_ras.h"
51 #include "amdgpu_reset.h"
52 #include "amdgpu_sched.h"
53 #include "amdgpu_xgmi.h"
54 #include "../amdxcp/amdgpu_xcp_drv.h"
55 
56 /*
57  * KMS wrapper.
58  * - 3.0.0 - initial driver
59  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
60  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
61  *           at the end of IBs.
62  * - 3.3.0 - Add VM support for UVD on supported hardware.
63  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
64  * - 3.5.0 - Add support for new UVD_NO_OP register.
65  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
66  * - 3.7.0 - Add support for VCE clock list packet
67  * - 3.8.0 - Add support raster config init in the kernel
68  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
69  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
70  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
71  * - 3.12.0 - Add query for double offchip LDS buffers
72  * - 3.13.0 - Add PRT support
73  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
74  * - 3.15.0 - Export more gpu info for gfx9
75  * - 3.16.0 - Add reserved vmid support
76  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
77  * - 3.18.0 - Export gpu always on cu bitmap
78  * - 3.19.0 - Add support for UVD MJPEG decode
79  * - 3.20.0 - Add support for local BOs
80  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
81  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
82  * - 3.23.0 - Add query for VRAM lost counter
83  * - 3.24.0 - Add high priority compute support for gfx9
84  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
85  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
86  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
87  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
88  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
89  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
90  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
91  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
92  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
93  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
94  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
95  * - 3.36.0 - Allow reading more status registers on si/cik
96  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
97  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
98  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
99  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
100  * - 3.41.0 - Add video codec query
101  * - 3.42.0 - Add 16bpc fixed point display support
102  * - 3.43.0 - Add device hot plug/unplug support
103  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
104  * - 3.45.0 - Add context ioctl stable pstate interface
105  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
106  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
107  * - 3.48.0 - Add IP discovery version info to HW INFO
108  * - 3.49.0 - Add gang submit into CS IOCTL
109  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
110  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
111  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
112  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
113  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
114  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
115  *   3.53.0 - Support for GFX11 CP GFX shadowing
116  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
117  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
118  * - 3.56.0 - Update IB start address and size alignment for decode and encode
119  * - 3.57.0 - Compute tunneling on GFX10+
120  * - 3.58.0 - Add GFX12 DCC support
121  * - 3.59.0 - Cleared VRAM
122  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
123  * - 3.61.0 - Contains fix for RV/PCO compute queues
124  * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT
125  * - 3.63.0 - GFX12 display DCC supports 256B max compressed block size
126  */
127 #define KMS_DRIVER_MAJOR	3
128 #define KMS_DRIVER_MINOR	63
129 #define KMS_DRIVER_PATCHLEVEL	0
130 
131 /*
132  * amdgpu.debug module options. Are all disabled by default
133  */
134 enum AMDGPU_DEBUG_MASK {
135 	AMDGPU_DEBUG_VM = BIT(0),
136 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
137 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
138 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
139 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
140 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
141 	AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
142 	AMDGPU_DEBUG_SMU_POOL = BIT(7),
143 };
144 
145 unsigned int amdgpu_vram_limit = UINT_MAX;
146 int amdgpu_vis_vram_limit;
147 int amdgpu_gart_size = -1; /* auto */
148 int amdgpu_gtt_size = -1; /* auto */
149 int amdgpu_moverate = -1; /* auto */
150 int amdgpu_audio = -1;
151 int amdgpu_disp_priority;
152 int amdgpu_hw_i2c;
153 int amdgpu_pcie_gen2 = -1;
154 int amdgpu_msi = -1;
155 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
156 int amdgpu_dpm = -1;
157 int amdgpu_fw_load_type = -1;
158 int amdgpu_aspm = -1;
159 int amdgpu_runtime_pm = -1;
160 uint amdgpu_ip_block_mask = 0xffffffff;
161 int amdgpu_bapm = -1;
162 int amdgpu_deep_color;
163 int amdgpu_vm_size = -1;
164 int amdgpu_vm_fragment_size = -1;
165 int amdgpu_vm_block_size = -1;
166 int amdgpu_vm_fault_stop;
167 int amdgpu_vm_update_mode = -1;
168 int amdgpu_exp_hw_support;
169 int amdgpu_dc = -1;
170 int amdgpu_sched_jobs = 32;
171 int amdgpu_sched_hw_submission = 2;
172 uint amdgpu_pcie_gen_cap;
173 uint amdgpu_pcie_lane_cap;
174 u64 amdgpu_cg_mask = 0xffffffffffffffff;
175 uint amdgpu_pg_mask = 0xffffffff;
176 uint amdgpu_sdma_phase_quantum = 32;
177 char *amdgpu_disable_cu;
178 char *amdgpu_virtual_display;
179 bool enforce_isolation;
180 int amdgpu_modeset = -1;
181 
182 /* Specifies the default granularity for SVM, used in buffer
183  * migration and restoration of backing memory when handling
184  * recoverable page faults.
185  *
186  * The value is given as log(numPages(buffer)); for a 2 MiB
187  * buffer it computes to be 9
188  */
189 uint amdgpu_svm_default_granularity = 9;
190 
191 /*
192  * OverDrive(bit 14) disabled by default
193  * GFX DCS(bit 19) disabled by default
194  */
195 uint amdgpu_pp_feature_mask = 0xfff7bfff;
196 uint amdgpu_force_long_training;
197 int amdgpu_lbpw = -1;
198 int amdgpu_compute_multipipe = -1;
199 int amdgpu_gpu_recovery = -1; /* auto */
200 int amdgpu_emu_mode;
201 uint amdgpu_smu_memory_pool_size;
202 int amdgpu_smu_pptable_id = -1;
203 /*
204  * FBC (bit 0) disabled by default
205  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
206  *   - With this, for multiple monitors in sync(e.g. with the same model),
207  *     mclk switching will be allowed. And the mclk will be not foced to the
208  *     highest. That helps saving some idle power.
209  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
210  * PSR (bit 3) disabled by default
211  * EDP NO POWER SEQUENCING (bit 4) disabled by default
212  */
213 uint amdgpu_dc_feature_mask = 2;
214 uint amdgpu_dc_debug_mask;
215 uint amdgpu_dc_visual_confirm;
216 int amdgpu_async_gfx_ring = 1;
217 int amdgpu_mcbp = -1;
218 int amdgpu_discovery = -1;
219 int amdgpu_mes;
220 int amdgpu_mes_log_enable = 0;
221 int amdgpu_mes_kiq;
222 int amdgpu_uni_mes = 1;
223 int amdgpu_noretry = -1;
224 int amdgpu_force_asic_type = -1;
225 int amdgpu_tmz = -1; /* auto */
226 uint amdgpu_freesync_vid_mode;
227 int amdgpu_reset_method = -1; /* auto */
228 int amdgpu_num_kcq = -1;
229 int amdgpu_smartshift_bias;
230 int amdgpu_use_xgmi_p2p = 1;
231 int amdgpu_vcnfw_log;
232 int amdgpu_sg_display = -1; /* auto */
233 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
234 int amdgpu_umsch_mm;
235 int amdgpu_seamless = -1; /* auto */
236 uint amdgpu_debug_mask;
237 int amdgpu_agp = -1; /* auto */
238 int amdgpu_wbrf = -1;
239 int amdgpu_damage_clips = -1; /* auto */
240 int amdgpu_umsch_mm_fwlog;
241 
242 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
243 			"DRM_UT_CORE",
244 			"DRM_UT_DRIVER",
245 			"DRM_UT_KMS",
246 			"DRM_UT_PRIME",
247 			"DRM_UT_ATOMIC",
248 			"DRM_UT_VBL",
249 			"DRM_UT_STATE",
250 			"DRM_UT_LEASE",
251 			"DRM_UT_DP",
252 			"DRM_UT_DRMRES");
253 
254 struct amdgpu_mgpu_info mgpu_info = {
255 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
256 };
257 int amdgpu_ras_enable = -1;
258 uint amdgpu_ras_mask = 0xffffffff;
259 int amdgpu_bad_page_threshold = -1;
260 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
261 	.timeout_fatal_disable = false,
262 	.period = 0x0, /* default to 0x0 (timeout disable) */
263 };
264 
265 /**
266  * DOC: vramlimit (int)
267  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
268  */
269 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
270 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
271 
272 /**
273  * DOC: vis_vramlimit (int)
274  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
275  */
276 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
277 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
278 
279 /**
280  * DOC: gartsize (uint)
281  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
282  * The default is -1 (The size depends on asic).
283  */
284 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
285 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
286 
287 /**
288  * DOC: gttsize (int)
289  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
290  * The default is -1 (Use value specified by TTM).
291  * This parameter is deprecated and will be removed in the future.
292  */
293 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
294 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
295 
296 /**
297  * DOC: moverate (int)
298  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
299  */
300 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
301 module_param_named(moverate, amdgpu_moverate, int, 0600);
302 
303 /**
304  * DOC: audio (int)
305  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
306  */
307 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
308 module_param_named(audio, amdgpu_audio, int, 0444);
309 
310 /**
311  * DOC: disp_priority (int)
312  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
313  */
314 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
315 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
316 
317 /**
318  * DOC: hw_i2c (int)
319  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
320  */
321 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
322 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
323 
324 /**
325  * DOC: pcie_gen2 (int)
326  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
327  */
328 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
329 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
330 
331 /**
332  * DOC: msi (int)
333  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
334  */
335 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
336 module_param_named(msi, amdgpu_msi, int, 0444);
337 
338 /**
339  * DOC: svm_default_granularity (uint)
340  * Used in buffer migration and handling of recoverable page faults
341  */
342 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
343 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
344 
345 /**
346  * DOC: lockup_timeout (string)
347  * Set GPU scheduler timeout value in ms.
348  *
349  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
350  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
351  * to the default timeout.
352  *
353  * - With one value specified, the setting will apply to all non-compute jobs.
354  * - With multiple values specified, the first one will be for GFX.
355  *   The second one is for Compute. The third and fourth ones are
356  *   for SDMA and Video.
357  *
358  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
359  * jobs is 10000. The timeout for compute is 60000.
360  */
361 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
362 		"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]; "
363 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
364 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
365 
366 /**
367  * DOC: dpm (int)
368  * Override for dynamic power management setting
369  * (0 = disable, 1 = enable)
370  * The default is -1 (auto).
371  */
372 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
373 module_param_named(dpm, amdgpu_dpm, int, 0444);
374 
375 /**
376  * DOC: fw_load_type (int)
377  * Set different firmware loading type for debugging, if supported.
378  * Set to 0 to force direct loading if supported by the ASIC.  Set
379  * to -1 to select the default loading mode for the ASIC, as defined
380  * by the driver.  The default is -1 (auto).
381  */
382 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)");
383 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
384 
385 /**
386  * DOC: aspm (int)
387  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
388  */
389 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
390 module_param_named(aspm, amdgpu_aspm, int, 0444);
391 
392 /**
393  * DOC: runpm (int)
394  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
395  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
396  * Setting the value to 0 disables this functionality.
397  * Setting the value to -2 is auto enabled with power down when displays are attached.
398  */
399 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)");
400 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
401 
402 /**
403  * DOC: ip_block_mask (uint)
404  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
405  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
406  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
407  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
408  */
409 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
410 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
411 
412 /**
413  * DOC: bapm (int)
414  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
415  * The default -1 (auto, enabled)
416  */
417 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
418 module_param_named(bapm, amdgpu_bapm, int, 0444);
419 
420 /**
421  * DOC: deep_color (int)
422  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
423  */
424 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
425 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
426 
427 /**
428  * DOC: vm_size (int)
429  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
430  */
431 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
432 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
433 
434 /**
435  * DOC: vm_fragment_size (int)
436  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
437  */
438 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
439 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
440 
441 /**
442  * DOC: vm_block_size (int)
443  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
444  */
445 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
446 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
447 
448 /**
449  * DOC: vm_fault_stop (int)
450  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
451  */
452 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
453 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
454 
455 /**
456  * DOC: vm_update_mode (int)
457  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
458  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
459  */
460 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");
461 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
462 
463 /**
464  * DOC: exp_hw_support (int)
465  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
466  */
467 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
468 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
469 
470 /**
471  * DOC: dc (int)
472  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
473  */
474 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
475 module_param_named(dc, amdgpu_dc, int, 0444);
476 
477 /**
478  * DOC: sched_jobs (int)
479  * Override the max number of jobs supported in the sw queue. The default is 32.
480  */
481 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
482 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
483 
484 /**
485  * DOC: sched_hw_submission (int)
486  * Override the max number of HW submissions. The default is 2.
487  */
488 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
489 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
490 
491 /**
492  * DOC: ppfeaturemask (hexint)
493  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
494  * The default is the current set of stable power features.
495  */
496 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
497 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
498 
499 /**
500  * DOC: forcelongtraining (uint)
501  * Force long memory training in resume.
502  * The default is zero, indicates short training in resume.
503  */
504 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
505 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
506 
507 /**
508  * DOC: pcie_gen_cap (uint)
509  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
510  * The default is 0 (automatic for each asic).
511  */
512 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
513 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
514 
515 /**
516  * DOC: pcie_lane_cap (uint)
517  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
518  * The default is 0 (automatic for each asic).
519  */
520 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
521 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
522 
523 /**
524  * DOC: cg_mask (ullong)
525  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
526  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
527  */
528 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
529 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
530 
531 /**
532  * DOC: pg_mask (uint)
533  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
534  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
535  */
536 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
537 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
538 
539 /**
540  * DOC: sdma_phase_quantum (uint)
541  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
542  */
543 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
544 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
545 
546 /**
547  * DOC: disable_cu (charp)
548  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
549  */
550 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
551 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
552 
553 /**
554  * DOC: virtual_display (charp)
555  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
556  * 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
557  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
558  * device at 26:00.0. The default is NULL.
559  */
560 MODULE_PARM_DESC(virtual_display,
561 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
562 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
563 
564 /**
565  * DOC: lbpw (int)
566  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
567  */
568 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
569 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
570 
571 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
572 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
573 
574 /**
575  * DOC: gpu_recovery (int)
576  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
577  */
578 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
579 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
580 
581 /**
582  * DOC: emu_mode (int)
583  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
584  */
585 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
586 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
587 
588 /**
589  * DOC: ras_enable (int)
590  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
591  */
592 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
593 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
594 
595 /**
596  * DOC: ras_mask (uint)
597  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
598  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
599  */
600 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
601 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
602 
603 /**
604  * DOC: timeout_fatal_disable (bool)
605  * Disable Watchdog timeout fatal error event
606  */
607 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
608 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
609 
610 /**
611  * DOC: timeout_period (uint)
612  * Modify the watchdog timeout max_cycles as (1 << period)
613  */
614 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
615 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
616 
617 /**
618  * DOC: si_support (int)
619  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
620  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
621  * otherwise using amdgpu driver.
622  */
623 #ifdef CONFIG_DRM_AMDGPU_SI
624 
625 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
626 int amdgpu_si_support;
627 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
628 #else
629 int amdgpu_si_support = 1;
630 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
631 #endif
632 
633 module_param_named(si_support, amdgpu_si_support, int, 0444);
634 #endif
635 
636 /**
637  * DOC: cik_support (int)
638  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
639  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
640  * otherwise using amdgpu driver.
641  */
642 #ifdef CONFIG_DRM_AMDGPU_CIK
643 
644 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
645 int amdgpu_cik_support;
646 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
647 #else
648 int amdgpu_cik_support = 1;
649 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
650 #endif
651 
652 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
653 #endif
654 
655 /**
656  * DOC: smu_memory_pool_size (uint)
657  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
658  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
659  */
660 MODULE_PARM_DESC(smu_memory_pool_size,
661 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
662 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
663 
664 /**
665  * DOC: async_gfx_ring (int)
666  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
667  */
668 MODULE_PARM_DESC(async_gfx_ring,
669 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
670 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
671 
672 /**
673  * DOC: mcbp (int)
674  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
675  */
676 MODULE_PARM_DESC(mcbp,
677 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
678 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
679 
680 /**
681  * DOC: discovery (int)
682  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
683  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
684  */
685 MODULE_PARM_DESC(discovery,
686 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
687 module_param_named(discovery, amdgpu_discovery, int, 0444);
688 
689 /**
690  * DOC: mes (int)
691  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
692  * (0 = disabled (default), 1 = enabled)
693  */
694 MODULE_PARM_DESC(mes,
695 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
696 module_param_named(mes, amdgpu_mes, int, 0444);
697 
698 /**
699  * DOC: mes_log_enable (int)
700  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
701  * (0 = disabled (default), 1 = enabled)
702  */
703 MODULE_PARM_DESC(mes_log_enable,
704 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
705 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
706 
707 /**
708  * DOC: mes_kiq (int)
709  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
710  * (0 = disabled (default), 1 = enabled)
711  */
712 MODULE_PARM_DESC(mes_kiq,
713 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
714 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
715 
716 /**
717  * DOC: uni_mes (int)
718  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
719  * (0 = disabled (default), 1 = enabled)
720  */
721 MODULE_PARM_DESC(uni_mes,
722 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
723 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
724 
725 /**
726  * DOC: noretry (int)
727  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
728  * do not support per-process XNACK this also disables retry page faults.
729  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
730  */
731 MODULE_PARM_DESC(noretry,
732 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
733 module_param_named(noretry, amdgpu_noretry, int, 0644);
734 
735 /**
736  * DOC: force_asic_type (int)
737  * A non negative value used to specify the asic type for all supported GPUs.
738  */
739 MODULE_PARM_DESC(force_asic_type,
740 	"A non negative value used to specify the asic type for all supported GPUs");
741 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
742 
743 /**
744  * DOC: use_xgmi_p2p (int)
745  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
746  */
747 MODULE_PARM_DESC(use_xgmi_p2p,
748 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
749 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
750 
751 
752 #ifdef CONFIG_HSA_AMD
753 /**
754  * DOC: sched_policy (int)
755  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
756  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
757  * assigns queues to HQDs.
758  */
759 int sched_policy = KFD_SCHED_POLICY_HWS;
760 module_param_unsafe(sched_policy, int, 0444);
761 MODULE_PARM_DESC(sched_policy,
762 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
763 
764 /**
765  * DOC: hws_max_conc_proc (int)
766  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
767  * number of VMIDs assigned to the HWS, which is also the default.
768  */
769 int hws_max_conc_proc = -1;
770 module_param(hws_max_conc_proc, int, 0444);
771 MODULE_PARM_DESC(hws_max_conc_proc,
772 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
773 
774 /**
775  * DOC: cwsr_enable (int)
776  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
777  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
778  * disables it.
779  */
780 int cwsr_enable = 1;
781 module_param(cwsr_enable, int, 0444);
782 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
783 
784 /**
785  * DOC: max_num_of_queues_per_device (int)
786  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
787  * is 4096.
788  */
789 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
790 module_param(max_num_of_queues_per_device, int, 0444);
791 MODULE_PARM_DESC(max_num_of_queues_per_device,
792 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
793 
794 /**
795  * DOC: send_sigterm (int)
796  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
797  * but just print errors on dmesg. Setting 1 enables sending sigterm.
798  */
799 int send_sigterm;
800 module_param(send_sigterm, int, 0444);
801 MODULE_PARM_DESC(send_sigterm,
802 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
803 
804 /**
805  * DOC: halt_if_hws_hang (int)
806  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
807  * Setting 1 enables halt on hang.
808  */
809 int halt_if_hws_hang;
810 module_param_unsafe(halt_if_hws_hang, int, 0644);
811 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
812 
813 /**
814  * DOC: hws_gws_support(bool)
815  * Assume that HWS supports GWS barriers regardless of what firmware version
816  * check says. Default value: false (rely on MEC2 firmware version check).
817  */
818 bool hws_gws_support;
819 module_param_unsafe(hws_gws_support, bool, 0444);
820 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
821 
822 /**
823  * DOC: queue_preemption_timeout_ms (int)
824  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
825  */
826 int queue_preemption_timeout_ms = 9000;
827 module_param(queue_preemption_timeout_ms, int, 0644);
828 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
829 
830 /**
831  * DOC: debug_evictions(bool)
832  * Enable extra debug messages to help determine the cause of evictions
833  */
834 bool debug_evictions;
835 module_param(debug_evictions, bool, 0644);
836 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
837 
838 /**
839  * DOC: no_system_mem_limit(bool)
840  * Disable system memory limit, to support multiple process shared memory
841  */
842 bool no_system_mem_limit;
843 module_param(no_system_mem_limit, bool, 0644);
844 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
845 
846 /**
847  * DOC: no_queue_eviction_on_vm_fault (int)
848  * 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).
849  */
850 int amdgpu_no_queue_eviction_on_vm_fault;
851 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
852 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
853 #endif
854 
855 /**
856  * DOC: mtype_local (int)
857  */
858 int amdgpu_mtype_local;
859 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
860 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
861 
862 /**
863  * DOC: pcie_p2p (bool)
864  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
865  */
866 #ifdef CONFIG_HSA_AMD_P2P
867 bool pcie_p2p = true;
868 module_param(pcie_p2p, bool, 0444);
869 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
870 #endif
871 
872 /**
873  * DOC: dcfeaturemask (uint)
874  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
875  * The default is the current set of stable display features.
876  */
877 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
878 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
879 
880 /**
881  * DOC: dcdebugmask (uint)
882  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
883  */
884 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
885 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
886 
887 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
888 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
889 
890 /**
891  * DOC: abmlevel (uint)
892  * Override the default ABM (Adaptive Backlight Management) level used for DC
893  * enabled hardware. Requires DMCU to be supported and loaded.
894  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
895  * default. Values 1-4 control the maximum allowable brightness reduction via
896  * the ABM algorithm, with 1 being the least reduction and 4 being the most
897  * reduction.
898  *
899  * Defaults to -1, or auto. Userspace can only override this level after
900  * boot if it's set to auto.
901  */
902 int amdgpu_dm_abm_level = -1;
903 MODULE_PARM_DESC(abmlevel,
904 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
905 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
906 
907 int amdgpu_backlight = -1;
908 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
909 module_param_named(backlight, amdgpu_backlight, bint, 0444);
910 
911 /**
912  * DOC: damageclips (int)
913  * Enable or disable damage clips support. If damage clips support is disabled,
914  * we will force full frame updates, irrespective of what user space sends to
915  * us.
916  *
917  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
918  */
919 MODULE_PARM_DESC(damageclips,
920 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
921 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
922 
923 /**
924  * DOC: tmz (int)
925  * Trusted Memory Zone (TMZ) is a method to protect data being written
926  * to or read from memory.
927  *
928  * The default value: 0 (off).  TODO: change to auto till it is completed.
929  */
930 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
931 module_param_named(tmz, amdgpu_tmz, int, 0444);
932 
933 /**
934  * DOC: freesync_video (uint)
935  * Enable the optimization to adjust front porch timing to achieve seamless
936  * mode change experience when setting a freesync supported mode for which full
937  * modeset is not needed.
938  *
939  * The Display Core will add a set of modes derived from the base FreeSync
940  * video mode into the corresponding connector's mode list based on commonly
941  * used refresh rates and VRR range of the connected display, when users enable
942  * this feature. From the userspace perspective, they can see a seamless mode
943  * change experience when the change between different refresh rates under the
944  * same resolution. Additionally, userspace applications such as Video playback
945  * can read this modeset list and change the refresh rate based on the video
946  * frame rate. Finally, the userspace can also derive an appropriate mode for a
947  * particular refresh rate based on the FreeSync Mode and add it to the
948  * connector's mode list.
949  *
950  * Note: This is an experimental feature.
951  *
952  * The default value: 0 (off).
953  */
954 MODULE_PARM_DESC(
955 	freesync_video,
956 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
957 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
958 
959 /**
960  * DOC: reset_method (int)
961  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
962  */
963 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
964 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
965 
966 /**
967  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
968  * threshold value of faulty pages detected by RAS ECC, which may
969  * result in the GPU entering bad status when the number of total
970  * faulty pages by ECC exceeds the threshold value.
971  */
972 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = threshold determined by a formula, 0 < threshold < max records, user-defined threshold)");
973 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
974 
975 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+)");
976 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
977 
978 /**
979  * DOC: vcnfw_log (int)
980  * Enable vcnfw log output for debugging, the default is disabled.
981  */
982 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
983 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
984 
985 /**
986  * DOC: sg_display (int)
987  * Disable S/G (scatter/gather) display (i.e., display from system memory).
988  * This option is only relevant on APUs.  Set this option to 0 to disable
989  * S/G display if you experience flickering or other issues under memory
990  * pressure and report the issue.
991  */
992 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
993 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
994 
995 /**
996  * DOC: umsch_mm (int)
997  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
998  * (0 = disabled (default), 1 = enabled)
999  */
1000 MODULE_PARM_DESC(umsch_mm,
1001 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1002 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1003 
1004 /**
1005  * DOC: umsch_mm_fwlog (int)
1006  * Enable umschfw log output for debugging, the default is disabled.
1007  */
1008 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1009 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1010 
1011 /**
1012  * DOC: smu_pptable_id (int)
1013  * Used to override pptable id. id = 0 use VBIOS pptable.
1014  * id > 0 use the soft pptable with specicfied id.
1015  */
1016 MODULE_PARM_DESC(smu_pptable_id,
1017 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1018 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1019 
1020 /**
1021  * DOC: partition_mode (int)
1022  * Used to override the default SPX mode.
1023  */
1024 MODULE_PARM_DESC(
1025 	user_partt_mode,
1026 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1027 						0 = AMDGPU_SPX_PARTITION_MODE, \
1028 						1 = AMDGPU_DPX_PARTITION_MODE, \
1029 						2 = AMDGPU_TPX_PARTITION_MODE, \
1030 						3 = AMDGPU_QPX_PARTITION_MODE, \
1031 						4 = AMDGPU_CPX_PARTITION_MODE)");
1032 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1033 
1034 
1035 /**
1036  * DOC: enforce_isolation (bool)
1037  * enforce process isolation between graphics and compute via using the same reserved vmid.
1038  */
1039 module_param(enforce_isolation, bool, 0444);
1040 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
1041 
1042 /**
1043  * DOC: modeset (int)
1044  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1045  */
1046 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1047 module_param_named(modeset, amdgpu_modeset, int, 0444);
1048 
1049 /**
1050  * DOC: seamless (int)
1051  * Seamless boot will keep the image on the screen during the boot process.
1052  */
1053 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1054 module_param_named(seamless, amdgpu_seamless, int, 0444);
1055 
1056 /**
1057  * DOC: debug_mask (uint)
1058  * Debug options for amdgpu, work as a binary mask with the following options:
1059  *
1060  * - 0x1: Debug VM handling
1061  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1062  *   limits the VRAM size reported to ROCm applications to the visible
1063  *   size, usually 256MB.
1064  * - 0x4: Disable GPU soft recovery, always do a full reset
1065  * - 0x8: Use VRAM for firmware loading
1066  * - 0x10: Enable ACA based RAS logging
1067  * - 0x20: Enable experimental resets
1068  * - 0x40: Disable ring resets
1069  * - 0x80: Use VRAM for SMU pool
1070  */
1071 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1072 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1073 
1074 /**
1075  * DOC: agp (int)
1076  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1077  * address space for direct access to system memory.  Note that these accesses
1078  * are non-snooped, so they are only used for access to uncached memory.
1079  */
1080 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1081 module_param_named(agp, amdgpu_agp, int, 0444);
1082 
1083 /**
1084  * DOC: wbrf (int)
1085  * Enable Wifi RFI interference mitigation feature.
1086  * Due to electrical and mechanical constraints there may be likely interference of
1087  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1088  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1089  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1090  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1091  * P-state transition. However, there may be potential performance impact with this
1092  * feature enabled.
1093  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1094  */
1095 MODULE_PARM_DESC(wbrf,
1096 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1097 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1098 
1099 /* These devices are not supported by amdgpu.
1100  * They are supported by the mach64, r128, radeon drivers
1101  */
1102 static const u16 amdgpu_unsupported_pciidlist[] = {
1103 	/* mach64 */
1104 	0x4354,
1105 	0x4358,
1106 	0x4554,
1107 	0x4742,
1108 	0x4744,
1109 	0x4749,
1110 	0x474C,
1111 	0x474D,
1112 	0x474E,
1113 	0x474F,
1114 	0x4750,
1115 	0x4751,
1116 	0x4752,
1117 	0x4753,
1118 	0x4754,
1119 	0x4755,
1120 	0x4756,
1121 	0x4757,
1122 	0x4758,
1123 	0x4759,
1124 	0x475A,
1125 	0x4C42,
1126 	0x4C44,
1127 	0x4C47,
1128 	0x4C49,
1129 	0x4C4D,
1130 	0x4C4E,
1131 	0x4C50,
1132 	0x4C51,
1133 	0x4C52,
1134 	0x4C53,
1135 	0x5654,
1136 	0x5655,
1137 	0x5656,
1138 	/* r128 */
1139 	0x4c45,
1140 	0x4c46,
1141 	0x4d46,
1142 	0x4d4c,
1143 	0x5041,
1144 	0x5042,
1145 	0x5043,
1146 	0x5044,
1147 	0x5045,
1148 	0x5046,
1149 	0x5047,
1150 	0x5048,
1151 	0x5049,
1152 	0x504A,
1153 	0x504B,
1154 	0x504C,
1155 	0x504D,
1156 	0x504E,
1157 	0x504F,
1158 	0x5050,
1159 	0x5051,
1160 	0x5052,
1161 	0x5053,
1162 	0x5054,
1163 	0x5055,
1164 	0x5056,
1165 	0x5057,
1166 	0x5058,
1167 	0x5245,
1168 	0x5246,
1169 	0x5247,
1170 	0x524b,
1171 	0x524c,
1172 	0x534d,
1173 	0x5446,
1174 	0x544C,
1175 	0x5452,
1176 	/* radeon */
1177 	0x3150,
1178 	0x3151,
1179 	0x3152,
1180 	0x3154,
1181 	0x3155,
1182 	0x3E50,
1183 	0x3E54,
1184 	0x4136,
1185 	0x4137,
1186 	0x4144,
1187 	0x4145,
1188 	0x4146,
1189 	0x4147,
1190 	0x4148,
1191 	0x4149,
1192 	0x414A,
1193 	0x414B,
1194 	0x4150,
1195 	0x4151,
1196 	0x4152,
1197 	0x4153,
1198 	0x4154,
1199 	0x4155,
1200 	0x4156,
1201 	0x4237,
1202 	0x4242,
1203 	0x4336,
1204 	0x4337,
1205 	0x4437,
1206 	0x4966,
1207 	0x4967,
1208 	0x4A48,
1209 	0x4A49,
1210 	0x4A4A,
1211 	0x4A4B,
1212 	0x4A4C,
1213 	0x4A4D,
1214 	0x4A4E,
1215 	0x4A4F,
1216 	0x4A50,
1217 	0x4A54,
1218 	0x4B48,
1219 	0x4B49,
1220 	0x4B4A,
1221 	0x4B4B,
1222 	0x4B4C,
1223 	0x4C57,
1224 	0x4C58,
1225 	0x4C59,
1226 	0x4C5A,
1227 	0x4C64,
1228 	0x4C66,
1229 	0x4C67,
1230 	0x4E44,
1231 	0x4E45,
1232 	0x4E46,
1233 	0x4E47,
1234 	0x4E48,
1235 	0x4E49,
1236 	0x4E4A,
1237 	0x4E4B,
1238 	0x4E50,
1239 	0x4E51,
1240 	0x4E52,
1241 	0x4E53,
1242 	0x4E54,
1243 	0x4E56,
1244 	0x5144,
1245 	0x5145,
1246 	0x5146,
1247 	0x5147,
1248 	0x5148,
1249 	0x514C,
1250 	0x514D,
1251 	0x5157,
1252 	0x5158,
1253 	0x5159,
1254 	0x515A,
1255 	0x515E,
1256 	0x5460,
1257 	0x5462,
1258 	0x5464,
1259 	0x5548,
1260 	0x5549,
1261 	0x554A,
1262 	0x554B,
1263 	0x554C,
1264 	0x554D,
1265 	0x554E,
1266 	0x554F,
1267 	0x5550,
1268 	0x5551,
1269 	0x5552,
1270 	0x5554,
1271 	0x564A,
1272 	0x564B,
1273 	0x564F,
1274 	0x5652,
1275 	0x5653,
1276 	0x5657,
1277 	0x5834,
1278 	0x5835,
1279 	0x5954,
1280 	0x5955,
1281 	0x5974,
1282 	0x5975,
1283 	0x5960,
1284 	0x5961,
1285 	0x5962,
1286 	0x5964,
1287 	0x5965,
1288 	0x5969,
1289 	0x5a41,
1290 	0x5a42,
1291 	0x5a61,
1292 	0x5a62,
1293 	0x5b60,
1294 	0x5b62,
1295 	0x5b63,
1296 	0x5b64,
1297 	0x5b65,
1298 	0x5c61,
1299 	0x5c63,
1300 	0x5d48,
1301 	0x5d49,
1302 	0x5d4a,
1303 	0x5d4c,
1304 	0x5d4d,
1305 	0x5d4e,
1306 	0x5d4f,
1307 	0x5d50,
1308 	0x5d52,
1309 	0x5d57,
1310 	0x5e48,
1311 	0x5e4a,
1312 	0x5e4b,
1313 	0x5e4c,
1314 	0x5e4d,
1315 	0x5e4f,
1316 	0x6700,
1317 	0x6701,
1318 	0x6702,
1319 	0x6703,
1320 	0x6704,
1321 	0x6705,
1322 	0x6706,
1323 	0x6707,
1324 	0x6708,
1325 	0x6709,
1326 	0x6718,
1327 	0x6719,
1328 	0x671c,
1329 	0x671d,
1330 	0x671f,
1331 	0x6720,
1332 	0x6721,
1333 	0x6722,
1334 	0x6723,
1335 	0x6724,
1336 	0x6725,
1337 	0x6726,
1338 	0x6727,
1339 	0x6728,
1340 	0x6729,
1341 	0x6738,
1342 	0x6739,
1343 	0x673e,
1344 	0x6740,
1345 	0x6741,
1346 	0x6742,
1347 	0x6743,
1348 	0x6744,
1349 	0x6745,
1350 	0x6746,
1351 	0x6747,
1352 	0x6748,
1353 	0x6749,
1354 	0x674A,
1355 	0x6750,
1356 	0x6751,
1357 	0x6758,
1358 	0x6759,
1359 	0x675B,
1360 	0x675D,
1361 	0x675F,
1362 	0x6760,
1363 	0x6761,
1364 	0x6762,
1365 	0x6763,
1366 	0x6764,
1367 	0x6765,
1368 	0x6766,
1369 	0x6767,
1370 	0x6768,
1371 	0x6770,
1372 	0x6771,
1373 	0x6772,
1374 	0x6778,
1375 	0x6779,
1376 	0x677B,
1377 	0x6840,
1378 	0x6841,
1379 	0x6842,
1380 	0x6843,
1381 	0x6849,
1382 	0x684C,
1383 	0x6850,
1384 	0x6858,
1385 	0x6859,
1386 	0x6880,
1387 	0x6888,
1388 	0x6889,
1389 	0x688A,
1390 	0x688C,
1391 	0x688D,
1392 	0x6898,
1393 	0x6899,
1394 	0x689b,
1395 	0x689c,
1396 	0x689d,
1397 	0x689e,
1398 	0x68a0,
1399 	0x68a1,
1400 	0x68a8,
1401 	0x68a9,
1402 	0x68b0,
1403 	0x68b8,
1404 	0x68b9,
1405 	0x68ba,
1406 	0x68be,
1407 	0x68bf,
1408 	0x68c0,
1409 	0x68c1,
1410 	0x68c7,
1411 	0x68c8,
1412 	0x68c9,
1413 	0x68d8,
1414 	0x68d9,
1415 	0x68da,
1416 	0x68de,
1417 	0x68e0,
1418 	0x68e1,
1419 	0x68e4,
1420 	0x68e5,
1421 	0x68e8,
1422 	0x68e9,
1423 	0x68f1,
1424 	0x68f2,
1425 	0x68f8,
1426 	0x68f9,
1427 	0x68fa,
1428 	0x68fe,
1429 	0x7100,
1430 	0x7101,
1431 	0x7102,
1432 	0x7103,
1433 	0x7104,
1434 	0x7105,
1435 	0x7106,
1436 	0x7108,
1437 	0x7109,
1438 	0x710A,
1439 	0x710B,
1440 	0x710C,
1441 	0x710E,
1442 	0x710F,
1443 	0x7140,
1444 	0x7141,
1445 	0x7142,
1446 	0x7143,
1447 	0x7144,
1448 	0x7145,
1449 	0x7146,
1450 	0x7147,
1451 	0x7149,
1452 	0x714A,
1453 	0x714B,
1454 	0x714C,
1455 	0x714D,
1456 	0x714E,
1457 	0x714F,
1458 	0x7151,
1459 	0x7152,
1460 	0x7153,
1461 	0x715E,
1462 	0x715F,
1463 	0x7180,
1464 	0x7181,
1465 	0x7183,
1466 	0x7186,
1467 	0x7187,
1468 	0x7188,
1469 	0x718A,
1470 	0x718B,
1471 	0x718C,
1472 	0x718D,
1473 	0x718F,
1474 	0x7193,
1475 	0x7196,
1476 	0x719B,
1477 	0x719F,
1478 	0x71C0,
1479 	0x71C1,
1480 	0x71C2,
1481 	0x71C3,
1482 	0x71C4,
1483 	0x71C5,
1484 	0x71C6,
1485 	0x71C7,
1486 	0x71CD,
1487 	0x71CE,
1488 	0x71D2,
1489 	0x71D4,
1490 	0x71D5,
1491 	0x71D6,
1492 	0x71DA,
1493 	0x71DE,
1494 	0x7200,
1495 	0x7210,
1496 	0x7211,
1497 	0x7240,
1498 	0x7243,
1499 	0x7244,
1500 	0x7245,
1501 	0x7246,
1502 	0x7247,
1503 	0x7248,
1504 	0x7249,
1505 	0x724A,
1506 	0x724B,
1507 	0x724C,
1508 	0x724D,
1509 	0x724E,
1510 	0x724F,
1511 	0x7280,
1512 	0x7281,
1513 	0x7283,
1514 	0x7284,
1515 	0x7287,
1516 	0x7288,
1517 	0x7289,
1518 	0x728B,
1519 	0x728C,
1520 	0x7290,
1521 	0x7291,
1522 	0x7293,
1523 	0x7297,
1524 	0x7834,
1525 	0x7835,
1526 	0x791e,
1527 	0x791f,
1528 	0x793f,
1529 	0x7941,
1530 	0x7942,
1531 	0x796c,
1532 	0x796d,
1533 	0x796e,
1534 	0x796f,
1535 	0x9400,
1536 	0x9401,
1537 	0x9402,
1538 	0x9403,
1539 	0x9405,
1540 	0x940A,
1541 	0x940B,
1542 	0x940F,
1543 	0x94A0,
1544 	0x94A1,
1545 	0x94A3,
1546 	0x94B1,
1547 	0x94B3,
1548 	0x94B4,
1549 	0x94B5,
1550 	0x94B9,
1551 	0x9440,
1552 	0x9441,
1553 	0x9442,
1554 	0x9443,
1555 	0x9444,
1556 	0x9446,
1557 	0x944A,
1558 	0x944B,
1559 	0x944C,
1560 	0x944E,
1561 	0x9450,
1562 	0x9452,
1563 	0x9456,
1564 	0x945A,
1565 	0x945B,
1566 	0x945E,
1567 	0x9460,
1568 	0x9462,
1569 	0x946A,
1570 	0x946B,
1571 	0x947A,
1572 	0x947B,
1573 	0x9480,
1574 	0x9487,
1575 	0x9488,
1576 	0x9489,
1577 	0x948A,
1578 	0x948F,
1579 	0x9490,
1580 	0x9491,
1581 	0x9495,
1582 	0x9498,
1583 	0x949C,
1584 	0x949E,
1585 	0x949F,
1586 	0x94C0,
1587 	0x94C1,
1588 	0x94C3,
1589 	0x94C4,
1590 	0x94C5,
1591 	0x94C6,
1592 	0x94C7,
1593 	0x94C8,
1594 	0x94C9,
1595 	0x94CB,
1596 	0x94CC,
1597 	0x94CD,
1598 	0x9500,
1599 	0x9501,
1600 	0x9504,
1601 	0x9505,
1602 	0x9506,
1603 	0x9507,
1604 	0x9508,
1605 	0x9509,
1606 	0x950F,
1607 	0x9511,
1608 	0x9515,
1609 	0x9517,
1610 	0x9519,
1611 	0x9540,
1612 	0x9541,
1613 	0x9542,
1614 	0x954E,
1615 	0x954F,
1616 	0x9552,
1617 	0x9553,
1618 	0x9555,
1619 	0x9557,
1620 	0x955f,
1621 	0x9580,
1622 	0x9581,
1623 	0x9583,
1624 	0x9586,
1625 	0x9587,
1626 	0x9588,
1627 	0x9589,
1628 	0x958A,
1629 	0x958B,
1630 	0x958C,
1631 	0x958D,
1632 	0x958E,
1633 	0x958F,
1634 	0x9590,
1635 	0x9591,
1636 	0x9593,
1637 	0x9595,
1638 	0x9596,
1639 	0x9597,
1640 	0x9598,
1641 	0x9599,
1642 	0x959B,
1643 	0x95C0,
1644 	0x95C2,
1645 	0x95C4,
1646 	0x95C5,
1647 	0x95C6,
1648 	0x95C7,
1649 	0x95C9,
1650 	0x95CC,
1651 	0x95CD,
1652 	0x95CE,
1653 	0x95CF,
1654 	0x9610,
1655 	0x9611,
1656 	0x9612,
1657 	0x9613,
1658 	0x9614,
1659 	0x9615,
1660 	0x9616,
1661 	0x9640,
1662 	0x9641,
1663 	0x9642,
1664 	0x9643,
1665 	0x9644,
1666 	0x9645,
1667 	0x9647,
1668 	0x9648,
1669 	0x9649,
1670 	0x964a,
1671 	0x964b,
1672 	0x964c,
1673 	0x964e,
1674 	0x964f,
1675 	0x9710,
1676 	0x9711,
1677 	0x9712,
1678 	0x9713,
1679 	0x9714,
1680 	0x9715,
1681 	0x9802,
1682 	0x9803,
1683 	0x9804,
1684 	0x9805,
1685 	0x9806,
1686 	0x9807,
1687 	0x9808,
1688 	0x9809,
1689 	0x980A,
1690 	0x9900,
1691 	0x9901,
1692 	0x9903,
1693 	0x9904,
1694 	0x9905,
1695 	0x9906,
1696 	0x9907,
1697 	0x9908,
1698 	0x9909,
1699 	0x990A,
1700 	0x990B,
1701 	0x990C,
1702 	0x990D,
1703 	0x990E,
1704 	0x990F,
1705 	0x9910,
1706 	0x9913,
1707 	0x9917,
1708 	0x9918,
1709 	0x9919,
1710 	0x9990,
1711 	0x9991,
1712 	0x9992,
1713 	0x9993,
1714 	0x9994,
1715 	0x9995,
1716 	0x9996,
1717 	0x9997,
1718 	0x9998,
1719 	0x9999,
1720 	0x999A,
1721 	0x999B,
1722 	0x999C,
1723 	0x999D,
1724 	0x99A0,
1725 	0x99A2,
1726 	0x99A4,
1727 	/* radeon secondary ids */
1728 	0x3171,
1729 	0x3e70,
1730 	0x4164,
1731 	0x4165,
1732 	0x4166,
1733 	0x4168,
1734 	0x4170,
1735 	0x4171,
1736 	0x4172,
1737 	0x4173,
1738 	0x496e,
1739 	0x4a69,
1740 	0x4a6a,
1741 	0x4a6b,
1742 	0x4a70,
1743 	0x4a74,
1744 	0x4b69,
1745 	0x4b6b,
1746 	0x4b6c,
1747 	0x4c6e,
1748 	0x4e64,
1749 	0x4e65,
1750 	0x4e66,
1751 	0x4e67,
1752 	0x4e68,
1753 	0x4e69,
1754 	0x4e6a,
1755 	0x4e71,
1756 	0x4f73,
1757 	0x5569,
1758 	0x556b,
1759 	0x556d,
1760 	0x556f,
1761 	0x5571,
1762 	0x5854,
1763 	0x5874,
1764 	0x5940,
1765 	0x5941,
1766 	0x5b70,
1767 	0x5b72,
1768 	0x5b73,
1769 	0x5b74,
1770 	0x5b75,
1771 	0x5d44,
1772 	0x5d45,
1773 	0x5d6d,
1774 	0x5d6f,
1775 	0x5d72,
1776 	0x5d77,
1777 	0x5e6b,
1778 	0x5e6d,
1779 	0x7120,
1780 	0x7124,
1781 	0x7129,
1782 	0x712e,
1783 	0x712f,
1784 	0x7162,
1785 	0x7163,
1786 	0x7166,
1787 	0x7167,
1788 	0x7172,
1789 	0x7173,
1790 	0x71a0,
1791 	0x71a1,
1792 	0x71a3,
1793 	0x71a7,
1794 	0x71bb,
1795 	0x71e0,
1796 	0x71e1,
1797 	0x71e2,
1798 	0x71e6,
1799 	0x71e7,
1800 	0x71f2,
1801 	0x7269,
1802 	0x726b,
1803 	0x726e,
1804 	0x72a0,
1805 	0x72a8,
1806 	0x72b1,
1807 	0x72b3,
1808 	0x793f,
1809 };
1810 
1811 static const struct pci_device_id pciidlist[] = {
1812 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1813 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1814 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1815 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1816 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1817 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1818 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1819 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1820 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1821 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1822 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1823 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1824 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1825 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1826 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1827 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1828 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1829 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1830 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1831 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1832 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1833 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1834 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1835 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1836 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1837 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1838 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1839 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1840 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1841 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1842 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1843 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1844 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1845 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1846 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1847 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1848 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1849 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1850 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1851 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1852 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1853 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1854 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1855 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1856 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1857 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1858 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1859 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1860 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1861 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1862 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1863 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1864 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1865 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1866 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1867 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1868 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1870 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1872 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1873 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1874 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1875 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1876 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1877 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1878 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1879 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1880 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1881 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1883 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1884 	/* Kaveri */
1885 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1886 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1887 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1888 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1889 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1890 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1891 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1892 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1893 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1894 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1895 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1896 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1897 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1898 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1899 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1900 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1901 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1902 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1903 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1904 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1905 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1906 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1907 	/* Bonaire */
1908 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1909 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1910 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1911 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1912 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1913 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1914 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1915 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1916 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1917 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1918 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1919 	/* Hawaii */
1920 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1921 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1922 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1923 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1924 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1925 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1926 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1927 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1928 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1929 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1930 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1931 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1932 	/* Kabini */
1933 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1934 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1935 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1936 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1937 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1938 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1939 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1940 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1941 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1942 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1943 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1944 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1945 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1946 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1947 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1948 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1949 	/* mullins */
1950 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1951 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1952 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1953 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1954 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1955 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1956 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1957 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1958 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1959 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1960 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1961 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1962 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1963 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1964 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1965 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1966 	/* topaz */
1967 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1968 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1969 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1970 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1971 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1972 	/* tonga */
1973 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1974 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1975 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1976 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1977 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1978 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1979 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1980 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1981 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1982 	/* fiji */
1983 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1984 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1985 	/* carrizo */
1986 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1987 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1988 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1989 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1990 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1991 	/* stoney */
1992 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1993 	/* Polaris11 */
1994 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1995 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1996 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1997 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1998 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1999 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2000 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2001 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2002 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2003 	/* Polaris10 */
2004 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2005 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2006 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2007 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2008 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2009 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2010 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2011 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2012 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2013 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2014 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2015 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2016 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2017 	/* Polaris12 */
2018 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2019 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2020 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2021 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2022 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2023 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2024 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2025 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2026 	/* VEGAM */
2027 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2028 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2029 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2030 	/* Vega 10 */
2031 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2032 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2033 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2034 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2035 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2036 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2037 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2038 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2039 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2040 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2041 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2042 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2043 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2044 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2045 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2046 	/* Vega 12 */
2047 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2048 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2049 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2050 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2051 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2052 	/* Vega 20 */
2053 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2054 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2055 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2056 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2057 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2058 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2059 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2060 	/* Raven */
2061 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2062 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2063 	/* Arcturus */
2064 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2065 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2066 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2067 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2068 	/* Navi10 */
2069 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2070 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2071 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2072 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2073 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2074 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2075 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2076 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2077 	/* Navi14 */
2078 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2079 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2080 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2081 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2082 
2083 	/* Renoir */
2084 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2085 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2086 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2087 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2088 
2089 	/* Navi12 */
2090 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2091 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2092 
2093 	/* Sienna_Cichlid */
2094 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2095 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2096 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2097 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2098 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2099 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2100 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2101 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2102 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2103 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2104 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2105 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2106 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2107 
2108 	/* Yellow Carp */
2109 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2110 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2111 
2112 	/* Navy_Flounder */
2113 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2114 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2115 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2116 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2117 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2118 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2119 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2120 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2121 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2122 
2123 	/* DIMGREY_CAVEFISH */
2124 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2125 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2126 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2127 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2128 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2129 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2130 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2131 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2132 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2133 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2134 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2135 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2136 
2137 	/* Aldebaran */
2138 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2139 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2140 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2141 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2142 
2143 	/* CYAN_SKILLFISH */
2144 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2145 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2146 
2147 	/* BEIGE_GOBY */
2148 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2149 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2150 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2151 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2152 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2153 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2154 
2155 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2156 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2157 	  .class_mask = 0xffffff,
2158 	  .driver_data = CHIP_IP_DISCOVERY },
2159 
2160 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2161 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2162 	  .class_mask = 0xffffff,
2163 	  .driver_data = CHIP_IP_DISCOVERY },
2164 
2165 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2166 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2167 	  .class_mask = 0xffffff,
2168 	  .driver_data = CHIP_IP_DISCOVERY },
2169 
2170 	{0, 0, 0}
2171 };
2172 
2173 MODULE_DEVICE_TABLE(pci, pciidlist);
2174 
2175 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2176 	/* differentiate between P10 and P11 asics with the same DID */
2177 	{0x67FF, 0xE3, CHIP_POLARIS10},
2178 	{0x67FF, 0xE7, CHIP_POLARIS10},
2179 	{0x67FF, 0xF3, CHIP_POLARIS10},
2180 	{0x67FF, 0xF7, CHIP_POLARIS10},
2181 };
2182 
2183 static const struct drm_driver amdgpu_kms_driver;
2184 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2185 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2186 {
2187 	struct pci_dev *p = NULL;
2188 	int i;
2189 
2190 	/* 0 - GPU
2191 	 * 1 - audio
2192 	 * 2 - USB
2193 	 * 3 - UCSI
2194 	 */
2195 	for (i = 1; i < 4; i++) {
2196 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2197 						adev->pdev->bus->number, i);
2198 		if (p) {
2199 			pm_runtime_get_sync(&p->dev);
2200 			pm_runtime_mark_last_busy(&p->dev);
2201 			pm_runtime_put_autosuspend(&p->dev);
2202 			pci_dev_put(p);
2203 		}
2204 	}
2205 }
2206 
amdgpu_init_debug_options(struct amdgpu_device * adev)2207 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2208 {
2209 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2210 		pr_info("debug: VM handling debug enabled\n");
2211 		adev->debug_vm = true;
2212 	}
2213 
2214 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2215 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2216 		adev->debug_largebar = true;
2217 	}
2218 
2219 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2220 		pr_info("debug: soft reset for GPU recovery disabled\n");
2221 		adev->debug_disable_soft_recovery = true;
2222 	}
2223 
2224 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2225 		pr_info("debug: place fw in vram for frontdoor loading\n");
2226 		adev->debug_use_vram_fw_buf = true;
2227 	}
2228 
2229 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2230 		pr_info("debug: enable RAS ACA\n");
2231 		adev->debug_enable_ras_aca = true;
2232 	}
2233 
2234 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2235 		pr_info("debug: enable experimental reset features\n");
2236 		adev->debug_exp_resets = true;
2237 	}
2238 
2239 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2240 		pr_info("debug: ring reset disabled\n");
2241 		adev->debug_disable_gpu_ring_reset = true;
2242 	}
2243 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2244 		pr_info("debug: use vram for smu pool\n");
2245 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2246 	}
2247 }
2248 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2249 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2250 {
2251 	int i;
2252 
2253 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2254 		if (pdev->device == asic_type_quirks[i].device &&
2255 			pdev->revision == asic_type_quirks[i].revision) {
2256 				flags &= ~AMD_ASIC_MASK;
2257 				flags |= asic_type_quirks[i].type;
2258 				break;
2259 			}
2260 	}
2261 
2262 	return flags;
2263 }
2264 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2265 static int amdgpu_pci_probe(struct pci_dev *pdev,
2266 			    const struct pci_device_id *ent)
2267 {
2268 	struct drm_device *ddev;
2269 	struct amdgpu_device *adev;
2270 	unsigned long flags = ent->driver_data;
2271 	int ret, retry = 0, i;
2272 	bool supports_atomic = false;
2273 
2274 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2275 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2276 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2277 			return -EINVAL;
2278 	}
2279 
2280 	/* skip devices which are owned by radeon */
2281 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2282 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2283 			return -ENODEV;
2284 	}
2285 
2286 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2287 		amdgpu_aspm = 0;
2288 
2289 	if (amdgpu_virtual_display ||
2290 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2291 		supports_atomic = true;
2292 
2293 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2294 		DRM_INFO("This hardware requires experimental hardware support.\n"
2295 			 "See modparam exp_hw_support\n");
2296 		return -ENODEV;
2297 	}
2298 
2299 	flags = amdgpu_fix_asic_type(pdev, flags);
2300 
2301 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2302 	 * however, SME requires an indirect IOMMU mapping because the encryption
2303 	 * bit is beyond the DMA mask of the chip.
2304 	 */
2305 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2306 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2307 		dev_info(&pdev->dev,
2308 			 "SME is not compatible with RAVEN\n");
2309 		return -ENOTSUPP;
2310 	}
2311 
2312 	switch (flags & AMD_ASIC_MASK) {
2313 	case CHIP_TAHITI:
2314 	case CHIP_PITCAIRN:
2315 	case CHIP_VERDE:
2316 	case CHIP_OLAND:
2317 	case CHIP_HAINAN:
2318 #ifdef CONFIG_DRM_AMDGPU_SI
2319 		if (!amdgpu_si_support) {
2320 			dev_info(&pdev->dev,
2321 				 "SI support provided by radeon.\n");
2322 			dev_info(&pdev->dev,
2323 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2324 				);
2325 			return -ENODEV;
2326 		}
2327 		break;
2328 #else
2329 		dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2330 		return -ENODEV;
2331 #endif
2332 	case CHIP_KAVERI:
2333 	case CHIP_BONAIRE:
2334 	case CHIP_HAWAII:
2335 	case CHIP_KABINI:
2336 	case CHIP_MULLINS:
2337 #ifdef CONFIG_DRM_AMDGPU_CIK
2338 		if (!amdgpu_cik_support) {
2339 			dev_info(&pdev->dev,
2340 				 "CIK support provided by radeon.\n");
2341 			dev_info(&pdev->dev,
2342 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2343 				);
2344 			return -ENODEV;
2345 		}
2346 		break;
2347 #else
2348 		dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2349 		return -ENODEV;
2350 #endif
2351 	default:
2352 		break;
2353 	}
2354 
2355 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2356 	if (IS_ERR(adev))
2357 		return PTR_ERR(adev);
2358 
2359 	adev->dev  = &pdev->dev;
2360 	adev->pdev = pdev;
2361 	ddev = adev_to_drm(adev);
2362 
2363 	if (!supports_atomic)
2364 		ddev->driver_features &= ~DRIVER_ATOMIC;
2365 
2366 	ret = pci_enable_device(pdev);
2367 	if (ret)
2368 		return ret;
2369 
2370 	pci_set_drvdata(pdev, ddev);
2371 
2372 	amdgpu_init_debug_options(adev);
2373 
2374 	ret = amdgpu_driver_load_kms(adev, flags);
2375 	if (ret)
2376 		goto err_pci;
2377 
2378 retry_init:
2379 	ret = drm_dev_register(ddev, flags);
2380 	if (ret == -EAGAIN && ++retry <= 3) {
2381 		DRM_INFO("retry init %d\n", retry);
2382 		/* Don't request EX mode too frequently which is attacking */
2383 		msleep(5000);
2384 		goto retry_init;
2385 	} else if (ret) {
2386 		goto err_pci;
2387 	}
2388 
2389 	ret = amdgpu_xcp_dev_register(adev, ent);
2390 	if (ret)
2391 		goto err_pci;
2392 
2393 	ret = amdgpu_amdkfd_drm_client_create(adev);
2394 	if (ret)
2395 		goto err_pci;
2396 
2397 	/*
2398 	 * 1. don't init fbdev on hw without DCE
2399 	 * 2. don't init fbdev if there are no connectors
2400 	 */
2401 	if (adev->mode_info.mode_config_initialized &&
2402 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2403 		const struct drm_format_info *format;
2404 
2405 		/* select 8 bpp console on low vram cards */
2406 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2407 			format = drm_format_info(DRM_FORMAT_C8);
2408 		else
2409 			format = NULL;
2410 
2411 		drm_client_setup(adev_to_drm(adev), format);
2412 	}
2413 
2414 	ret = amdgpu_debugfs_init(adev);
2415 	if (ret)
2416 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2417 
2418 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2419 		/* only need to skip on ATPX */
2420 		if (amdgpu_device_supports_px(ddev))
2421 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2422 		/* we want direct complete for BOCO */
2423 		if (amdgpu_device_supports_boco(ddev))
2424 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2425 						DPM_FLAG_SMART_SUSPEND |
2426 						DPM_FLAG_MAY_SKIP_RESUME);
2427 		pm_runtime_use_autosuspend(ddev->dev);
2428 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2429 
2430 		pm_runtime_allow(ddev->dev);
2431 
2432 		pm_runtime_mark_last_busy(ddev->dev);
2433 		pm_runtime_put_autosuspend(ddev->dev);
2434 
2435 		pci_wake_from_d3(pdev, TRUE);
2436 
2437 		/*
2438 		 * For runpm implemented via BACO, PMFW will handle the
2439 		 * timing for BACO in and out:
2440 		 *   - put ASIC into BACO state only when both video and
2441 		 *     audio functions are in D3 state.
2442 		 *   - pull ASIC out of BACO state when either video or
2443 		 *     audio function is in D0 state.
2444 		 * Also, at startup, PMFW assumes both functions are in
2445 		 * D0 state.
2446 		 *
2447 		 * So if snd driver was loaded prior to amdgpu driver
2448 		 * and audio function was put into D3 state, there will
2449 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2450 		 * suspend. Thus the BACO will be not correctly kicked in.
2451 		 *
2452 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2453 		 * into D0 state. Then there will be a PMFW-aware D-state
2454 		 * transition(D0->D3) on runpm suspend.
2455 		 */
2456 		if (amdgpu_device_supports_baco(ddev) &&
2457 		    !(adev->flags & AMD_IS_APU) &&
2458 		    (adev->asic_type >= CHIP_NAVI10))
2459 			amdgpu_get_secondary_funcs(adev);
2460 	}
2461 
2462 	return 0;
2463 
2464 err_pci:
2465 	pci_disable_device(pdev);
2466 	return ret;
2467 }
2468 
2469 static void
amdgpu_pci_remove(struct pci_dev * pdev)2470 amdgpu_pci_remove(struct pci_dev *pdev)
2471 {
2472 	struct drm_device *dev = pci_get_drvdata(pdev);
2473 	struct amdgpu_device *adev = drm_to_adev(dev);
2474 
2475 	amdgpu_xcp_dev_unplug(adev);
2476 	amdgpu_gmc_prepare_nps_mode_change(adev);
2477 	drm_dev_unplug(dev);
2478 
2479 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2480 		pm_runtime_get_sync(dev->dev);
2481 		pm_runtime_forbid(dev->dev);
2482 	}
2483 
2484 	amdgpu_driver_unload_kms(dev);
2485 
2486 	/*
2487 	 * Flush any in flight DMA operations from device.
2488 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2489 	 * StatusTransactions Pending bit.
2490 	 */
2491 	pci_disable_device(pdev);
2492 	pci_wait_for_pending_transaction(pdev);
2493 }
2494 
2495 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2496 amdgpu_pci_shutdown(struct pci_dev *pdev)
2497 {
2498 	struct drm_device *dev = pci_get_drvdata(pdev);
2499 	struct amdgpu_device *adev = drm_to_adev(dev);
2500 
2501 	if (amdgpu_ras_intr_triggered())
2502 		return;
2503 
2504 	/* if we are running in a VM, make sure the device
2505 	 * torn down properly on reboot/shutdown.
2506 	 * unfortunately we can't detect certain
2507 	 * hypervisors so just do this all the time.
2508 	 */
2509 	if (!amdgpu_passthrough(adev))
2510 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2511 	amdgpu_device_ip_suspend(adev);
2512 	adev->mp1_state = PP_MP1_STATE_NONE;
2513 }
2514 
amdgpu_pmops_prepare(struct device * dev)2515 static int amdgpu_pmops_prepare(struct device *dev)
2516 {
2517 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2518 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2519 
2520 	/* Return a positive number here so
2521 	 * DPM_FLAG_SMART_SUSPEND works properly
2522 	 */
2523 	if (amdgpu_device_supports_boco(drm_dev) &&
2524 	    pm_runtime_suspended(dev))
2525 		return 1;
2526 
2527 	/* if we will not support s3 or s2i for the device
2528 	 *  then skip suspend
2529 	 */
2530 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2531 	    !amdgpu_acpi_is_s3_active(adev))
2532 		return 1;
2533 
2534 	return amdgpu_device_prepare(drm_dev);
2535 }
2536 
amdgpu_pmops_complete(struct device * dev)2537 static void amdgpu_pmops_complete(struct device *dev)
2538 {
2539 	/* nothing to do */
2540 }
2541 
amdgpu_pmops_suspend(struct device * dev)2542 static int amdgpu_pmops_suspend(struct device *dev)
2543 {
2544 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2545 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2546 
2547 	if (amdgpu_acpi_is_s0ix_active(adev))
2548 		adev->in_s0ix = true;
2549 	else if (amdgpu_acpi_is_s3_active(adev))
2550 		adev->in_s3 = true;
2551 	if (!adev->in_s0ix && !adev->in_s3) {
2552 		/* don't allow going deep first time followed by s2idle the next time */
2553 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2554 		    adev->last_suspend_state != pm_suspend_target_state) {
2555 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2556 				     pm_suspend_target_state);
2557 			return -EINVAL;
2558 		}
2559 		return 0;
2560 	}
2561 
2562 	/* cache the state last used for suspend */
2563 	adev->last_suspend_state = pm_suspend_target_state;
2564 
2565 	return amdgpu_device_suspend(drm_dev, true);
2566 }
2567 
amdgpu_pmops_suspend_noirq(struct device * dev)2568 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2569 {
2570 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2571 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2572 
2573 	if (amdgpu_acpi_should_gpu_reset(adev))
2574 		return amdgpu_asic_reset(adev);
2575 
2576 	return 0;
2577 }
2578 
amdgpu_pmops_resume(struct device * dev)2579 static int amdgpu_pmops_resume(struct device *dev)
2580 {
2581 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2582 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2583 	int r;
2584 
2585 	if (!adev->in_s0ix && !adev->in_s3)
2586 		return 0;
2587 
2588 	/* Avoids registers access if device is physically gone */
2589 	if (!pci_device_is_present(adev->pdev))
2590 		adev->no_hw_access = true;
2591 
2592 	r = amdgpu_device_resume(drm_dev, true);
2593 	if (amdgpu_acpi_is_s0ix_active(adev))
2594 		adev->in_s0ix = false;
2595 	else
2596 		adev->in_s3 = false;
2597 	return r;
2598 }
2599 
amdgpu_pmops_freeze(struct device * dev)2600 static int amdgpu_pmops_freeze(struct device *dev)
2601 {
2602 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2603 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2604 	int r;
2605 
2606 	r = amdgpu_device_suspend(drm_dev, true);
2607 	if (r)
2608 		return r;
2609 
2610 	if (amdgpu_acpi_should_gpu_reset(adev))
2611 		return amdgpu_asic_reset(adev);
2612 	return 0;
2613 }
2614 
amdgpu_pmops_thaw(struct device * dev)2615 static int amdgpu_pmops_thaw(struct device *dev)
2616 {
2617 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2618 
2619 	return amdgpu_device_resume(drm_dev, true);
2620 }
2621 
amdgpu_pmops_poweroff(struct device * dev)2622 static int amdgpu_pmops_poweroff(struct device *dev)
2623 {
2624 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2625 
2626 	return amdgpu_device_suspend(drm_dev, true);
2627 }
2628 
amdgpu_pmops_restore(struct device * dev)2629 static int amdgpu_pmops_restore(struct device *dev)
2630 {
2631 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2632 
2633 	return amdgpu_device_resume(drm_dev, true);
2634 }
2635 
amdgpu_runtime_idle_check_display(struct device * dev)2636 static int amdgpu_runtime_idle_check_display(struct device *dev)
2637 {
2638 	struct pci_dev *pdev = to_pci_dev(dev);
2639 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2640 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2641 
2642 	if (adev->mode_info.num_crtc) {
2643 		struct drm_connector *list_connector;
2644 		struct drm_connector_list_iter iter;
2645 		int ret = 0;
2646 
2647 		if (amdgpu_runtime_pm != -2) {
2648 			/* XXX: Return busy if any displays are connected to avoid
2649 			 * possible display wakeups after runtime resume due to
2650 			 * hotplug events in case any displays were connected while
2651 			 * the GPU was in suspend.  Remove this once that is fixed.
2652 			 */
2653 			mutex_lock(&drm_dev->mode_config.mutex);
2654 			drm_connector_list_iter_begin(drm_dev, &iter);
2655 			drm_for_each_connector_iter(list_connector, &iter) {
2656 				if (list_connector->status == connector_status_connected) {
2657 					ret = -EBUSY;
2658 					break;
2659 				}
2660 			}
2661 			drm_connector_list_iter_end(&iter);
2662 			mutex_unlock(&drm_dev->mode_config.mutex);
2663 
2664 			if (ret)
2665 				return ret;
2666 		}
2667 
2668 		if (adev->dc_enabled) {
2669 			struct drm_crtc *crtc;
2670 
2671 			drm_for_each_crtc(crtc, drm_dev) {
2672 				drm_modeset_lock(&crtc->mutex, NULL);
2673 				if (crtc->state->active)
2674 					ret = -EBUSY;
2675 				drm_modeset_unlock(&crtc->mutex);
2676 				if (ret < 0)
2677 					break;
2678 			}
2679 		} else {
2680 			mutex_lock(&drm_dev->mode_config.mutex);
2681 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2682 
2683 			drm_connector_list_iter_begin(drm_dev, &iter);
2684 			drm_for_each_connector_iter(list_connector, &iter) {
2685 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2686 					ret = -EBUSY;
2687 					break;
2688 				}
2689 			}
2690 
2691 			drm_connector_list_iter_end(&iter);
2692 
2693 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2694 			mutex_unlock(&drm_dev->mode_config.mutex);
2695 		}
2696 		if (ret)
2697 			return ret;
2698 	}
2699 
2700 	return 0;
2701 }
2702 
amdgpu_pmops_runtime_suspend(struct device * dev)2703 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2704 {
2705 	struct pci_dev *pdev = to_pci_dev(dev);
2706 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2707 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2708 	int ret, i;
2709 
2710 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2711 		pm_runtime_forbid(dev);
2712 		return -EBUSY;
2713 	}
2714 
2715 	ret = amdgpu_runtime_idle_check_display(dev);
2716 	if (ret)
2717 		return ret;
2718 
2719 	/* wait for all rings to drain before suspending */
2720 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2721 		struct amdgpu_ring *ring = adev->rings[i];
2722 
2723 		if (ring && ring->sched.ready) {
2724 			ret = amdgpu_fence_wait_empty(ring);
2725 			if (ret)
2726 				return -EBUSY;
2727 		}
2728 	}
2729 
2730 	adev->in_runpm = true;
2731 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2732 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2733 
2734 	/*
2735 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2736 	 * proper cleanups and put itself into a state ready for PNP. That
2737 	 * can address some random resuming failure observed on BOCO capable
2738 	 * platforms.
2739 	 * TODO: this may be also needed for PX capable platform.
2740 	 */
2741 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2742 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2743 
2744 	ret = amdgpu_device_prepare(drm_dev);
2745 	if (ret)
2746 		return ret;
2747 	ret = amdgpu_device_suspend(drm_dev, false);
2748 	if (ret) {
2749 		adev->in_runpm = false;
2750 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2751 			adev->mp1_state = PP_MP1_STATE_NONE;
2752 		return ret;
2753 	}
2754 
2755 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2756 		adev->mp1_state = PP_MP1_STATE_NONE;
2757 
2758 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2759 		/* Only need to handle PCI state in the driver for ATPX
2760 		 * PCI core handles it for _PR3.
2761 		 */
2762 		amdgpu_device_cache_pci_state(pdev);
2763 		pci_disable_device(pdev);
2764 		pci_ignore_hotplug(pdev);
2765 		pci_set_power_state(pdev, PCI_D3cold);
2766 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2767 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2768 		/* nothing to do */
2769 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2770 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2771 		amdgpu_device_baco_enter(drm_dev);
2772 	}
2773 
2774 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2775 
2776 	return 0;
2777 }
2778 
amdgpu_pmops_runtime_resume(struct device * dev)2779 static int amdgpu_pmops_runtime_resume(struct device *dev)
2780 {
2781 	struct pci_dev *pdev = to_pci_dev(dev);
2782 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2783 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2784 	int ret;
2785 
2786 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2787 		return -EINVAL;
2788 
2789 	/* Avoids registers access if device is physically gone */
2790 	if (!pci_device_is_present(adev->pdev))
2791 		adev->no_hw_access = true;
2792 
2793 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2794 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2795 
2796 		/* Only need to handle PCI state in the driver for ATPX
2797 		 * PCI core handles it for _PR3.
2798 		 */
2799 		pci_set_power_state(pdev, PCI_D0);
2800 		amdgpu_device_load_pci_state(pdev);
2801 		ret = pci_enable_device(pdev);
2802 		if (ret)
2803 			return ret;
2804 		pci_set_master(pdev);
2805 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2806 		/* Only need to handle PCI state in the driver for ATPX
2807 		 * PCI core handles it for _PR3.
2808 		 */
2809 		pci_set_master(pdev);
2810 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2811 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2812 		amdgpu_device_baco_exit(drm_dev);
2813 	}
2814 	ret = amdgpu_device_resume(drm_dev, false);
2815 	if (ret) {
2816 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2817 			pci_disable_device(pdev);
2818 		return ret;
2819 	}
2820 
2821 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2822 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2823 	adev->in_runpm = false;
2824 	return 0;
2825 }
2826 
amdgpu_pmops_runtime_idle(struct device * dev)2827 static int amdgpu_pmops_runtime_idle(struct device *dev)
2828 {
2829 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2830 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2831 	int ret;
2832 
2833 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2834 		pm_runtime_forbid(dev);
2835 		return -EBUSY;
2836 	}
2837 
2838 	ret = amdgpu_runtime_idle_check_display(dev);
2839 
2840 	pm_runtime_mark_last_busy(dev);
2841 	pm_runtime_autosuspend(dev);
2842 	return ret;
2843 }
2844 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2845 long amdgpu_drm_ioctl(struct file *filp,
2846 		      unsigned int cmd, unsigned long arg)
2847 {
2848 	struct drm_file *file_priv = filp->private_data;
2849 	struct drm_device *dev;
2850 	long ret;
2851 
2852 	dev = file_priv->minor->dev;
2853 	ret = pm_runtime_get_sync(dev->dev);
2854 	if (ret < 0)
2855 		goto out;
2856 
2857 	ret = drm_ioctl(filp, cmd, arg);
2858 
2859 	pm_runtime_mark_last_busy(dev->dev);
2860 out:
2861 	pm_runtime_put_autosuspend(dev->dev);
2862 	return ret;
2863 }
2864 
2865 static const struct dev_pm_ops amdgpu_pm_ops = {
2866 	.prepare = amdgpu_pmops_prepare,
2867 	.complete = amdgpu_pmops_complete,
2868 	.suspend = amdgpu_pmops_suspend,
2869 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2870 	.resume = amdgpu_pmops_resume,
2871 	.freeze = amdgpu_pmops_freeze,
2872 	.thaw = amdgpu_pmops_thaw,
2873 	.poweroff = amdgpu_pmops_poweroff,
2874 	.restore = amdgpu_pmops_restore,
2875 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2876 	.runtime_resume = amdgpu_pmops_runtime_resume,
2877 	.runtime_idle = amdgpu_pmops_runtime_idle,
2878 };
2879 
amdgpu_flush(struct file * f,fl_owner_t id)2880 static int amdgpu_flush(struct file *f, fl_owner_t id)
2881 {
2882 	struct drm_file *file_priv = f->private_data;
2883 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2884 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2885 
2886 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2887 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2888 
2889 	return timeout >= 0 ? 0 : timeout;
2890 }
2891 
2892 static const struct file_operations amdgpu_driver_kms_fops = {
2893 	.owner = THIS_MODULE,
2894 	.open = drm_open,
2895 	.flush = amdgpu_flush,
2896 	.release = drm_release,
2897 	.unlocked_ioctl = amdgpu_drm_ioctl,
2898 	.mmap = drm_gem_mmap,
2899 	.poll = drm_poll,
2900 	.read = drm_read,
2901 #ifdef CONFIG_COMPAT
2902 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2903 #endif
2904 #ifdef CONFIG_PROC_FS
2905 	.show_fdinfo = drm_show_fdinfo,
2906 #endif
2907 	.fop_flags = FOP_UNSIGNED_OFFSET,
2908 };
2909 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2910 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2911 {
2912 	struct drm_file *file;
2913 
2914 	if (!filp)
2915 		return -EINVAL;
2916 
2917 	if (filp->f_op != &amdgpu_driver_kms_fops)
2918 		return -EINVAL;
2919 
2920 	file = filp->private_data;
2921 	*fpriv = file->driver_priv;
2922 	return 0;
2923 }
2924 
2925 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2926 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2927 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2928 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2929 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2930 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2931 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2932 	/* KMS */
2933 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2934 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2935 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2936 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2937 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2938 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2939 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2940 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2941 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2942 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2943 };
2944 
2945 static const struct drm_driver amdgpu_kms_driver = {
2946 	.driver_features =
2947 	    DRIVER_ATOMIC |
2948 	    DRIVER_GEM |
2949 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2950 	    DRIVER_SYNCOBJ_TIMELINE,
2951 	.open = amdgpu_driver_open_kms,
2952 	.postclose = amdgpu_driver_postclose_kms,
2953 	.ioctls = amdgpu_ioctls_kms,
2954 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2955 	.dumb_create = amdgpu_mode_dumb_create,
2956 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2957 	DRM_FBDEV_TTM_DRIVER_OPS,
2958 	.fops = &amdgpu_driver_kms_fops,
2959 	.release = &amdgpu_driver_release_kms,
2960 #ifdef CONFIG_PROC_FS
2961 	.show_fdinfo = amdgpu_show_fdinfo,
2962 #endif
2963 
2964 	.gem_prime_import = amdgpu_gem_prime_import,
2965 
2966 	.name = DRIVER_NAME,
2967 	.desc = DRIVER_DESC,
2968 	.major = KMS_DRIVER_MAJOR,
2969 	.minor = KMS_DRIVER_MINOR,
2970 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2971 };
2972 
2973 const struct drm_driver amdgpu_partition_driver = {
2974 	.driver_features =
2975 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2976 	    DRIVER_SYNCOBJ_TIMELINE,
2977 	.open = amdgpu_driver_open_kms,
2978 	.postclose = amdgpu_driver_postclose_kms,
2979 	.ioctls = amdgpu_ioctls_kms,
2980 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2981 	.dumb_create = amdgpu_mode_dumb_create,
2982 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2983 	DRM_FBDEV_TTM_DRIVER_OPS,
2984 	.fops = &amdgpu_driver_kms_fops,
2985 	.release = &amdgpu_driver_release_kms,
2986 
2987 	.gem_prime_import = amdgpu_gem_prime_import,
2988 
2989 	.name = DRIVER_NAME,
2990 	.desc = DRIVER_DESC,
2991 	.major = KMS_DRIVER_MAJOR,
2992 	.minor = KMS_DRIVER_MINOR,
2993 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2994 };
2995 
2996 static struct pci_error_handlers amdgpu_pci_err_handler = {
2997 	.error_detected	= amdgpu_pci_error_detected,
2998 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2999 	.slot_reset	= amdgpu_pci_slot_reset,
3000 	.resume		= amdgpu_pci_resume,
3001 };
3002 
3003 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3004 	&amdgpu_vram_mgr_attr_group,
3005 	&amdgpu_gtt_mgr_attr_group,
3006 	&amdgpu_flash_attr_group,
3007 	NULL,
3008 };
3009 
3010 static struct pci_driver amdgpu_kms_pci_driver = {
3011 	.name = DRIVER_NAME,
3012 	.id_table = pciidlist,
3013 	.probe = amdgpu_pci_probe,
3014 	.remove = amdgpu_pci_remove,
3015 	.shutdown = amdgpu_pci_shutdown,
3016 	.driver.pm = &amdgpu_pm_ops,
3017 	.err_handler = &amdgpu_pci_err_handler,
3018 	.dev_groups = amdgpu_sysfs_groups,
3019 };
3020 
amdgpu_init(void)3021 static int __init amdgpu_init(void)
3022 {
3023 	int r;
3024 
3025 	r = amdgpu_sync_init();
3026 	if (r)
3027 		goto error_sync;
3028 
3029 	r = amdgpu_fence_slab_init();
3030 	if (r)
3031 		goto error_fence;
3032 
3033 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3034 	amdgpu_register_atpx_handler();
3035 	amdgpu_acpi_detect();
3036 
3037 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3038 	amdgpu_amdkfd_init();
3039 
3040 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3041 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3042 		pr_crit("Overdrive is enabled, please disable it before "
3043 			"reporting any bugs unrelated to overdrive.\n");
3044 	}
3045 
3046 	/* let modprobe override vga console setting */
3047 	return pci_register_driver(&amdgpu_kms_pci_driver);
3048 
3049 error_fence:
3050 	amdgpu_sync_fini();
3051 
3052 error_sync:
3053 	return r;
3054 }
3055 
amdgpu_exit(void)3056 static void __exit amdgpu_exit(void)
3057 {
3058 	amdgpu_amdkfd_fini();
3059 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3060 	amdgpu_unregister_atpx_handler();
3061 	amdgpu_acpi_release();
3062 	amdgpu_sync_fini();
3063 	amdgpu_fence_slab_fini();
3064 	mmu_notifier_synchronize();
3065 	amdgpu_xcp_drv_release();
3066 }
3067 
3068 module_init(amdgpu_init);
3069 module_exit(amdgpu_exit);
3070 
3071 MODULE_AUTHOR(DRIVER_AUTHOR);
3072 MODULE_DESCRIPTION(DRIVER_DESC);
3073 MODULE_LICENSE("GPL and additional rights");
3074