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1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_fbdev_ttm.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_managed.h>
30 #include <drm/drm_pciids.h>
31 #include <drm/drm_probe_helper.h>
32 #include <drm/drm_vblank.h>
33 
34 #include <linux/cc_platform.h>
35 #include <linux/dynamic_debug.h>
36 #include <linux/module.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/pm_runtime.h>
39 #include <linux/suspend.h>
40 #include <linux/vga_switcheroo.h>
41 
42 #include "amdgpu.h"
43 #include "amdgpu_amdkfd.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_drv.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_irq.h"
48 #include "amdgpu_psp.h"
49 #include "amdgpu_ras.h"
50 #include "amdgpu_reset.h"
51 #include "amdgpu_sched.h"
52 #include "amdgpu_xgmi.h"
53 #include "../amdxcp/amdgpu_xcp_drv.h"
54 
55 /*
56  * KMS wrapper.
57  * - 3.0.0 - initial driver
58  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60  *           at the end of IBs.
61  * - 3.3.0 - Add VM support for UVD on supported hardware.
62  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63  * - 3.5.0 - Add support for new UVD_NO_OP register.
64  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65  * - 3.7.0 - Add support for VCE clock list packet
66  * - 3.8.0 - Add support raster config init in the kernel
67  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70  * - 3.12.0 - Add query for double offchip LDS buffers
71  * - 3.13.0 - Add PRT support
72  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73  * - 3.15.0 - Export more gpu info for gfx9
74  * - 3.16.0 - Add reserved vmid support
75  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76  * - 3.18.0 - Export gpu always on cu bitmap
77  * - 3.19.0 - Add support for UVD MJPEG decode
78  * - 3.20.0 - Add support for local BOs
79  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81  * - 3.23.0 - Add query for VRAM lost counter
82  * - 3.24.0 - Add high priority compute support for gfx9
83  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94  * - 3.36.0 - Allow reading more status registers on si/cik
95  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99  * - 3.41.0 - Add video codec query
100  * - 3.42.0 - Add 16bpc fixed point display support
101  * - 3.43.0 - Add device hot plug/unplug support
102  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103  * - 3.45.0 - Add context ioctl stable pstate interface
104  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106  * - 3.48.0 - Add IP discovery version info to HW INFO
107  * - 3.49.0 - Add gang submit into CS IOCTL
108  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114  *   3.53.0 - Support for GFX11 CP GFX shadowing
115  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
117  * - 3.56.0 - Update IB start address and size alignment for decode and encode
118  * - 3.57.0 - Compute tunneling on GFX10+
119  * - 3.58.0 - Add GFX12 DCC support
120  * - 3.59.0 - Cleared VRAM
121  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
122  * - 3.61.0 - Contains fix for RV/PCO compute queues
123  */
124 #define KMS_DRIVER_MAJOR	3
125 #define KMS_DRIVER_MINOR	61
126 #define KMS_DRIVER_PATCHLEVEL	0
127 
128 /*
129  * amdgpu.debug module options. Are all disabled by default
130  */
131 enum AMDGPU_DEBUG_MASK {
132 	AMDGPU_DEBUG_VM = BIT(0),
133 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
134 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
135 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
136 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
137 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
138 };
139 
140 unsigned int amdgpu_vram_limit = UINT_MAX;
141 int amdgpu_vis_vram_limit;
142 int amdgpu_gart_size = -1; /* auto */
143 int amdgpu_gtt_size = -1; /* auto */
144 int amdgpu_moverate = -1; /* auto */
145 int amdgpu_audio = -1;
146 int amdgpu_disp_priority;
147 int amdgpu_hw_i2c;
148 int amdgpu_pcie_gen2 = -1;
149 int amdgpu_msi = -1;
150 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
151 int amdgpu_dpm = -1;
152 int amdgpu_fw_load_type = -1;
153 int amdgpu_aspm = -1;
154 int amdgpu_runtime_pm = -1;
155 uint amdgpu_ip_block_mask = 0xffffffff;
156 int amdgpu_bapm = -1;
157 int amdgpu_deep_color;
158 int amdgpu_vm_size = -1;
159 int amdgpu_vm_fragment_size = -1;
160 int amdgpu_vm_block_size = -1;
161 int amdgpu_vm_fault_stop;
162 int amdgpu_vm_update_mode = -1;
163 int amdgpu_exp_hw_support;
164 int amdgpu_dc = -1;
165 int amdgpu_sched_jobs = 32;
166 int amdgpu_sched_hw_submission = 2;
167 uint amdgpu_pcie_gen_cap;
168 uint amdgpu_pcie_lane_cap;
169 u64 amdgpu_cg_mask = 0xffffffffffffffff;
170 uint amdgpu_pg_mask = 0xffffffff;
171 uint amdgpu_sdma_phase_quantum = 32;
172 char *amdgpu_disable_cu;
173 char *amdgpu_virtual_display;
174 bool enforce_isolation;
175 int amdgpu_modeset = -1;
176 
177 /* Specifies the default granularity for SVM, used in buffer
178  * migration and restoration of backing memory when handling
179  * recoverable page faults.
180  *
181  * The value is given as log(numPages(buffer)); for a 2 MiB
182  * buffer it computes to be 9
183  */
184 uint amdgpu_svm_default_granularity = 9;
185 
186 /*
187  * OverDrive(bit 14) disabled by default
188  * GFX DCS(bit 19) disabled by default
189  */
190 uint amdgpu_pp_feature_mask = 0xfff7bfff;
191 uint amdgpu_force_long_training;
192 int amdgpu_lbpw = -1;
193 int amdgpu_compute_multipipe = -1;
194 int amdgpu_gpu_recovery = -1; /* auto */
195 int amdgpu_emu_mode;
196 uint amdgpu_smu_memory_pool_size;
197 int amdgpu_smu_pptable_id = -1;
198 /*
199  * FBC (bit 0) disabled by default
200  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
201  *   - With this, for multiple monitors in sync(e.g. with the same model),
202  *     mclk switching will be allowed. And the mclk will be not foced to the
203  *     highest. That helps saving some idle power.
204  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
205  * PSR (bit 3) disabled by default
206  * EDP NO POWER SEQUENCING (bit 4) disabled by default
207  */
208 uint amdgpu_dc_feature_mask = 2;
209 uint amdgpu_dc_debug_mask;
210 uint amdgpu_dc_visual_confirm;
211 int amdgpu_async_gfx_ring = 1;
212 int amdgpu_mcbp = -1;
213 int amdgpu_discovery = -1;
214 int amdgpu_mes;
215 int amdgpu_mes_log_enable = 0;
216 int amdgpu_mes_kiq;
217 int amdgpu_uni_mes = 1;
218 int amdgpu_noretry = -1;
219 int amdgpu_force_asic_type = -1;
220 int amdgpu_tmz = -1; /* auto */
221 uint amdgpu_freesync_vid_mode;
222 int amdgpu_reset_method = -1; /* auto */
223 int amdgpu_num_kcq = -1;
224 int amdgpu_smartshift_bias;
225 int amdgpu_use_xgmi_p2p = 1;
226 int amdgpu_vcnfw_log;
227 int amdgpu_sg_display = -1; /* auto */
228 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
229 int amdgpu_umsch_mm;
230 int amdgpu_seamless = -1; /* auto */
231 uint amdgpu_debug_mask;
232 int amdgpu_agp = -1; /* auto */
233 int amdgpu_wbrf = -1;
234 int amdgpu_damage_clips = -1; /* auto */
235 int amdgpu_umsch_mm_fwlog;
236 
237 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
238 
239 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
240 			"DRM_UT_CORE",
241 			"DRM_UT_DRIVER",
242 			"DRM_UT_KMS",
243 			"DRM_UT_PRIME",
244 			"DRM_UT_ATOMIC",
245 			"DRM_UT_VBL",
246 			"DRM_UT_STATE",
247 			"DRM_UT_LEASE",
248 			"DRM_UT_DP",
249 			"DRM_UT_DRMRES");
250 
251 struct amdgpu_mgpu_info mgpu_info = {
252 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
253 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
254 			mgpu_info.delayed_reset_work,
255 			amdgpu_drv_delayed_reset_work_handler, 0),
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 1/2 RAM, minimum value is 3GB).
291  */
292 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
293 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
294 
295 /**
296  * DOC: moverate (int)
297  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
298  */
299 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
300 module_param_named(moverate, amdgpu_moverate, int, 0600);
301 
302 /**
303  * DOC: audio (int)
304  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
305  */
306 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
307 module_param_named(audio, amdgpu_audio, int, 0444);
308 
309 /**
310  * DOC: disp_priority (int)
311  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
312  */
313 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
314 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
315 
316 /**
317  * DOC: hw_i2c (int)
318  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
319  */
320 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
321 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
322 
323 /**
324  * DOC: pcie_gen2 (int)
325  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
326  */
327 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
328 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
329 
330 /**
331  * DOC: msi (int)
332  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
333  */
334 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
335 module_param_named(msi, amdgpu_msi, int, 0444);
336 
337 /**
338  * DOC: svm_default_granularity (uint)
339  * Used in buffer migration and handling of recoverable page faults
340  */
341 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
342 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
343 
344 /**
345  * DOC: lockup_timeout (string)
346  * Set GPU scheduler timeout value in ms.
347  *
348  * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
349  * multiple values specified. 0 and negative values are invalidated. They will be adjusted
350  * to the default timeout.
351  *
352  * - With one value specified, the setting will apply to all non-compute jobs.
353  * - With multiple values specified, the first one will be for GFX.
354  *   The second one is for Compute. The third and fourth ones are
355  *   for SDMA and Video.
356  *
357  * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
358  * jobs is 10000. The timeout for compute is 60000.
359  */
360 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
361 		"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]; "
362 		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
363 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
364 
365 /**
366  * DOC: dpm (int)
367  * Override for dynamic power management setting
368  * (0 = disable, 1 = enable)
369  * The default is -1 (auto).
370  */
371 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
372 module_param_named(dpm, amdgpu_dpm, int, 0444);
373 
374 /**
375  * DOC: fw_load_type (int)
376  * Set different firmware loading type for debugging, if supported.
377  * Set to 0 to force direct loading if supported by the ASIC.  Set
378  * to -1 to select the default loading mode for the ASIC, as defined
379  * by the driver.  The default is -1 (auto).
380  */
381 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)");
382 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
383 
384 /**
385  * DOC: aspm (int)
386  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
387  */
388 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
389 module_param_named(aspm, amdgpu_aspm, int, 0444);
390 
391 /**
392  * DOC: runpm (int)
393  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
394  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
395  * Setting the value to 0 disables this functionality.
396  * Setting the value to -2 is auto enabled with power down when displays are attached.
397  */
398 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)");
399 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
400 
401 /**
402  * DOC: ip_block_mask (uint)
403  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
404  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
405  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
406  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
407  */
408 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
409 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
410 
411 /**
412  * DOC: bapm (int)
413  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
414  * The default -1 (auto, enabled)
415  */
416 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
417 module_param_named(bapm, amdgpu_bapm, int, 0444);
418 
419 /**
420  * DOC: deep_color (int)
421  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
422  */
423 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
424 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
425 
426 /**
427  * DOC: vm_size (int)
428  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
429  */
430 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
431 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
432 
433 /**
434  * DOC: vm_fragment_size (int)
435  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
436  */
437 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
438 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
439 
440 /**
441  * DOC: vm_block_size (int)
442  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
443  */
444 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
445 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
446 
447 /**
448  * DOC: vm_fault_stop (int)
449  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
450  */
451 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
452 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
453 
454 /**
455  * DOC: vm_update_mode (int)
456  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
457  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
458  */
459 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");
460 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
461 
462 /**
463  * DOC: exp_hw_support (int)
464  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
465  */
466 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
467 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
468 
469 /**
470  * DOC: dc (int)
471  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
472  */
473 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
474 module_param_named(dc, amdgpu_dc, int, 0444);
475 
476 /**
477  * DOC: sched_jobs (int)
478  * Override the max number of jobs supported in the sw queue. The default is 32.
479  */
480 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
481 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
482 
483 /**
484  * DOC: sched_hw_submission (int)
485  * Override the max number of HW submissions. The default is 2.
486  */
487 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
488 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
489 
490 /**
491  * DOC: ppfeaturemask (hexint)
492  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
493  * The default is the current set of stable power features.
494  */
495 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
496 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
497 
498 /**
499  * DOC: forcelongtraining (uint)
500  * Force long memory training in resume.
501  * The default is zero, indicates short training in resume.
502  */
503 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
504 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
505 
506 /**
507  * DOC: pcie_gen_cap (uint)
508  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
509  * The default is 0 (automatic for each asic).
510  */
511 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
512 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
513 
514 /**
515  * DOC: pcie_lane_cap (uint)
516  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
517  * The default is 0 (automatic for each asic).
518  */
519 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
520 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
521 
522 /**
523  * DOC: cg_mask (ullong)
524  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
525  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
526  */
527 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
528 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
529 
530 /**
531  * DOC: pg_mask (uint)
532  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
533  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
534  */
535 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
536 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
537 
538 /**
539  * DOC: sdma_phase_quantum (uint)
540  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
541  */
542 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
543 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
544 
545 /**
546  * DOC: disable_cu (charp)
547  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
548  */
549 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
550 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
551 
552 /**
553  * DOC: virtual_display (charp)
554  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
555  * 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
556  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
557  * device at 26:00.0. The default is NULL.
558  */
559 MODULE_PARM_DESC(virtual_display,
560 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
561 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
562 
563 /**
564  * DOC: lbpw (int)
565  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
566  */
567 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
568 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
569 
570 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
571 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
572 
573 /**
574  * DOC: gpu_recovery (int)
575  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
576  */
577 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
578 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
579 
580 /**
581  * DOC: emu_mode (int)
582  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
583  */
584 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
585 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
586 
587 /**
588  * DOC: ras_enable (int)
589  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
590  */
591 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
592 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
593 
594 /**
595  * DOC: ras_mask (uint)
596  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
597  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
598  */
599 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
600 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
601 
602 /**
603  * DOC: timeout_fatal_disable (bool)
604  * Disable Watchdog timeout fatal error event
605  */
606 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
607 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
608 
609 /**
610  * DOC: timeout_period (uint)
611  * Modify the watchdog timeout max_cycles as (1 << period)
612  */
613 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
614 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
615 
616 /**
617  * DOC: si_support (int)
618  * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
619  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
620  * otherwise using amdgpu driver.
621  */
622 #ifdef CONFIG_DRM_AMDGPU_SI
623 
624 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
625 int amdgpu_si_support;
626 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
627 #else
628 int amdgpu_si_support = 1;
629 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
630 #endif
631 
632 module_param_named(si_support, amdgpu_si_support, int, 0444);
633 #endif
634 
635 /**
636  * DOC: cik_support (int)
637  * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
638  * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
639  * otherwise using amdgpu driver.
640  */
641 #ifdef CONFIG_DRM_AMDGPU_CIK
642 
643 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
644 int amdgpu_cik_support;
645 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
646 #else
647 int amdgpu_cik_support = 1;
648 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
649 #endif
650 
651 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
652 #endif
653 
654 /**
655  * DOC: smu_memory_pool_size (uint)
656  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
657  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
658  */
659 MODULE_PARM_DESC(smu_memory_pool_size,
660 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
661 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
662 
663 /**
664  * DOC: async_gfx_ring (int)
665  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
666  */
667 MODULE_PARM_DESC(async_gfx_ring,
668 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
669 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
670 
671 /**
672  * DOC: mcbp (int)
673  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
674  */
675 MODULE_PARM_DESC(mcbp,
676 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
677 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
678 
679 /**
680  * DOC: discovery (int)
681  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
682  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
683  */
684 MODULE_PARM_DESC(discovery,
685 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
686 module_param_named(discovery, amdgpu_discovery, int, 0444);
687 
688 /**
689  * DOC: mes (int)
690  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
691  * (0 = disabled (default), 1 = enabled)
692  */
693 MODULE_PARM_DESC(mes,
694 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
695 module_param_named(mes, amdgpu_mes, int, 0444);
696 
697 /**
698  * DOC: mes_log_enable (int)
699  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
700  * (0 = disabled (default), 1 = enabled)
701  */
702 MODULE_PARM_DESC(mes_log_enable,
703 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
704 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
705 
706 /**
707  * DOC: mes_kiq (int)
708  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
709  * (0 = disabled (default), 1 = enabled)
710  */
711 MODULE_PARM_DESC(mes_kiq,
712 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
713 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
714 
715 /**
716  * DOC: uni_mes (int)
717  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
718  * (0 = disabled (default), 1 = enabled)
719  */
720 MODULE_PARM_DESC(uni_mes,
721 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
722 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
723 
724 /**
725  * DOC: noretry (int)
726  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
727  * do not support per-process XNACK this also disables retry page faults.
728  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
729  */
730 MODULE_PARM_DESC(noretry,
731 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
732 module_param_named(noretry, amdgpu_noretry, int, 0644);
733 
734 /**
735  * DOC: force_asic_type (int)
736  * A non negative value used to specify the asic type for all supported GPUs.
737  */
738 MODULE_PARM_DESC(force_asic_type,
739 	"A non negative value used to specify the asic type for all supported GPUs");
740 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
741 
742 /**
743  * DOC: use_xgmi_p2p (int)
744  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
745  */
746 MODULE_PARM_DESC(use_xgmi_p2p,
747 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
748 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
749 
750 
751 #ifdef CONFIG_HSA_AMD
752 /**
753  * DOC: sched_policy (int)
754  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
755  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
756  * assigns queues to HQDs.
757  */
758 int sched_policy = KFD_SCHED_POLICY_HWS;
759 module_param(sched_policy, int, 0444);
760 MODULE_PARM_DESC(sched_policy,
761 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
762 
763 /**
764  * DOC: hws_max_conc_proc (int)
765  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
766  * number of VMIDs assigned to the HWS, which is also the default.
767  */
768 int hws_max_conc_proc = -1;
769 module_param(hws_max_conc_proc, int, 0444);
770 MODULE_PARM_DESC(hws_max_conc_proc,
771 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
772 
773 /**
774  * DOC: cwsr_enable (int)
775  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
776  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
777  * disables it.
778  */
779 int cwsr_enable = 1;
780 module_param(cwsr_enable, int, 0444);
781 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
782 
783 /**
784  * DOC: max_num_of_queues_per_device (int)
785  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
786  * is 4096.
787  */
788 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
789 module_param(max_num_of_queues_per_device, int, 0444);
790 MODULE_PARM_DESC(max_num_of_queues_per_device,
791 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
792 
793 /**
794  * DOC: send_sigterm (int)
795  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
796  * but just print errors on dmesg. Setting 1 enables sending sigterm.
797  */
798 int send_sigterm;
799 module_param(send_sigterm, int, 0444);
800 MODULE_PARM_DESC(send_sigterm,
801 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
802 
803 /**
804  * DOC: halt_if_hws_hang (int)
805  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
806  * Setting 1 enables halt on hang.
807  */
808 int halt_if_hws_hang;
809 module_param(halt_if_hws_hang, int, 0644);
810 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
811 
812 /**
813  * DOC: hws_gws_support(bool)
814  * Assume that HWS supports GWS barriers regardless of what firmware version
815  * check says. Default value: false (rely on MEC2 firmware version check).
816  */
817 bool hws_gws_support;
818 module_param(hws_gws_support, bool, 0444);
819 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
820 
821 /**
822  * DOC: queue_preemption_timeout_ms (int)
823  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
824  */
825 int queue_preemption_timeout_ms = 9000;
826 module_param(queue_preemption_timeout_ms, int, 0644);
827 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
828 
829 /**
830  * DOC: debug_evictions(bool)
831  * Enable extra debug messages to help determine the cause of evictions
832  */
833 bool debug_evictions;
834 module_param(debug_evictions, bool, 0644);
835 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
836 
837 /**
838  * DOC: no_system_mem_limit(bool)
839  * Disable system memory limit, to support multiple process shared memory
840  */
841 bool no_system_mem_limit;
842 module_param(no_system_mem_limit, bool, 0644);
843 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
844 
845 /**
846  * DOC: no_queue_eviction_on_vm_fault (int)
847  * 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).
848  */
849 int amdgpu_no_queue_eviction_on_vm_fault;
850 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
851 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
852 #endif
853 
854 /**
855  * DOC: mtype_local (int)
856  */
857 int amdgpu_mtype_local;
858 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
859 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
860 
861 /**
862  * DOC: pcie_p2p (bool)
863  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
864  */
865 #ifdef CONFIG_HSA_AMD_P2P
866 bool pcie_p2p = true;
867 module_param(pcie_p2p, bool, 0444);
868 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
869 #endif
870 
871 /**
872  * DOC: dcfeaturemask (uint)
873  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
874  * The default is the current set of stable display features.
875  */
876 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
877 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
878 
879 /**
880  * DOC: dcdebugmask (uint)
881  * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
882  */
883 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
884 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
885 
886 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
887 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
888 
889 /**
890  * DOC: abmlevel (uint)
891  * Override the default ABM (Adaptive Backlight Management) level used for DC
892  * enabled hardware. Requires DMCU to be supported and loaded.
893  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
894  * default. Values 1-4 control the maximum allowable brightness reduction via
895  * the ABM algorithm, with 1 being the least reduction and 4 being the most
896  * reduction.
897  *
898  * Defaults to -1, or disabled. Userspace can only override this level after
899  * boot if it's set to auto.
900  */
901 int amdgpu_dm_abm_level = -1;
902 MODULE_PARM_DESC(abmlevel,
903 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
904 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
905 
906 int amdgpu_backlight = -1;
907 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
908 module_param_named(backlight, amdgpu_backlight, bint, 0444);
909 
910 /**
911  * DOC: damageclips (int)
912  * Enable or disable damage clips support. If damage clips support is disabled,
913  * we will force full frame updates, irrespective of what user space sends to
914  * us.
915  *
916  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
917  */
918 MODULE_PARM_DESC(damageclips,
919 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
920 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
921 
922 /**
923  * DOC: tmz (int)
924  * Trusted Memory Zone (TMZ) is a method to protect data being written
925  * to or read from memory.
926  *
927  * The default value: 0 (off).  TODO: change to auto till it is completed.
928  */
929 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
930 module_param_named(tmz, amdgpu_tmz, int, 0444);
931 
932 /**
933  * DOC: freesync_video (uint)
934  * Enable the optimization to adjust front porch timing to achieve seamless
935  * mode change experience when setting a freesync supported mode for which full
936  * modeset is not needed.
937  *
938  * The Display Core will add a set of modes derived from the base FreeSync
939  * video mode into the corresponding connector's mode list based on commonly
940  * used refresh rates and VRR range of the connected display, when users enable
941  * this feature. From the userspace perspective, they can see a seamless mode
942  * change experience when the change between different refresh rates under the
943  * same resolution. Additionally, userspace applications such as Video playback
944  * can read this modeset list and change the refresh rate based on the video
945  * frame rate. Finally, the userspace can also derive an appropriate mode for a
946  * particular refresh rate based on the FreeSync Mode and add it to the
947  * connector's mode list.
948  *
949  * Note: This is an experimental feature.
950  *
951  * The default value: 0 (off).
952  */
953 MODULE_PARM_DESC(
954 	freesync_video,
955 	"Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
956 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
957 
958 /**
959  * DOC: reset_method (int)
960  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
961  */
962 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
963 module_param_named(reset_method, amdgpu_reset_method, int, 0644);
964 
965 /**
966  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
967  * threshold value of faulty pages detected by RAS ECC, which may
968  * result in the GPU entering bad status when the number of total
969  * faulty pages by ECC exceeds the threshold value.
970  */
971 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
972 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
973 
974 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+)");
975 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
976 
977 /**
978  * DOC: vcnfw_log (int)
979  * Enable vcnfw log output for debugging, the default is disabled.
980  */
981 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
982 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
983 
984 /**
985  * DOC: sg_display (int)
986  * Disable S/G (scatter/gather) display (i.e., display from system memory).
987  * This option is only relevant on APUs.  Set this option to 0 to disable
988  * S/G display if you experience flickering or other issues under memory
989  * pressure and report the issue.
990  */
991 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
992 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
993 
994 /**
995  * DOC: umsch_mm (int)
996  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
997  * (0 = disabled (default), 1 = enabled)
998  */
999 MODULE_PARM_DESC(umsch_mm,
1000 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1001 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1002 
1003 /**
1004  * DOC: umsch_mm_fwlog (int)
1005  * Enable umschfw log output for debugging, the default is disabled.
1006  */
1007 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1008 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1009 
1010 /**
1011  * DOC: smu_pptable_id (int)
1012  * Used to override pptable id. id = 0 use VBIOS pptable.
1013  * id > 0 use the soft pptable with specicfied id.
1014  */
1015 MODULE_PARM_DESC(smu_pptable_id,
1016 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1017 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1018 
1019 /**
1020  * DOC: partition_mode (int)
1021  * Used to override the default SPX mode.
1022  */
1023 MODULE_PARM_DESC(
1024 	user_partt_mode,
1025 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1026 						0 = AMDGPU_SPX_PARTITION_MODE, \
1027 						1 = AMDGPU_DPX_PARTITION_MODE, \
1028 						2 = AMDGPU_TPX_PARTITION_MODE, \
1029 						3 = AMDGPU_QPX_PARTITION_MODE, \
1030 						4 = AMDGPU_CPX_PARTITION_MODE)");
1031 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1032 
1033 
1034 /**
1035  * DOC: enforce_isolation (bool)
1036  * enforce process isolation between graphics and compute via using the same reserved vmid.
1037  */
1038 module_param(enforce_isolation, bool, 0444);
1039 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
1040 
1041 /**
1042  * DOC: modeset (int)
1043  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1044  */
1045 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1046 module_param_named(modeset, amdgpu_modeset, int, 0444);
1047 
1048 /**
1049  * DOC: seamless (int)
1050  * Seamless boot will keep the image on the screen during the boot process.
1051  */
1052 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1053 module_param_named(seamless, amdgpu_seamless, int, 0444);
1054 
1055 /**
1056  * DOC: debug_mask (uint)
1057  * Debug options for amdgpu, work as a binary mask with the following options:
1058  *
1059  * - 0x1: Debug VM handling
1060  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1061  *   limits the VRAM size reported to ROCm applications to the visible
1062  *   size, usually 256MB.
1063  * - 0x4: Disable GPU soft recovery, always do a full reset
1064  */
1065 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1066 module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
1067 
1068 /**
1069  * DOC: agp (int)
1070  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1071  * address space for direct access to system memory.  Note that these accesses
1072  * are non-snooped, so they are only used for access to uncached memory.
1073  */
1074 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1075 module_param_named(agp, amdgpu_agp, int, 0444);
1076 
1077 /**
1078  * DOC: wbrf (int)
1079  * Enable Wifi RFI interference mitigation feature.
1080  * Due to electrical and mechanical constraints there may be likely interference of
1081  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1082  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1083  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1084  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1085  * P-state transition. However, there may be potential performance impact with this
1086  * feature enabled.
1087  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1088  */
1089 MODULE_PARM_DESC(wbrf,
1090 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1091 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1092 
1093 /* These devices are not supported by amdgpu.
1094  * They are supported by the mach64, r128, radeon drivers
1095  */
1096 static const u16 amdgpu_unsupported_pciidlist[] = {
1097 	/* mach64 */
1098 	0x4354,
1099 	0x4358,
1100 	0x4554,
1101 	0x4742,
1102 	0x4744,
1103 	0x4749,
1104 	0x474C,
1105 	0x474D,
1106 	0x474E,
1107 	0x474F,
1108 	0x4750,
1109 	0x4751,
1110 	0x4752,
1111 	0x4753,
1112 	0x4754,
1113 	0x4755,
1114 	0x4756,
1115 	0x4757,
1116 	0x4758,
1117 	0x4759,
1118 	0x475A,
1119 	0x4C42,
1120 	0x4C44,
1121 	0x4C47,
1122 	0x4C49,
1123 	0x4C4D,
1124 	0x4C4E,
1125 	0x4C50,
1126 	0x4C51,
1127 	0x4C52,
1128 	0x4C53,
1129 	0x5654,
1130 	0x5655,
1131 	0x5656,
1132 	/* r128 */
1133 	0x4c45,
1134 	0x4c46,
1135 	0x4d46,
1136 	0x4d4c,
1137 	0x5041,
1138 	0x5042,
1139 	0x5043,
1140 	0x5044,
1141 	0x5045,
1142 	0x5046,
1143 	0x5047,
1144 	0x5048,
1145 	0x5049,
1146 	0x504A,
1147 	0x504B,
1148 	0x504C,
1149 	0x504D,
1150 	0x504E,
1151 	0x504F,
1152 	0x5050,
1153 	0x5051,
1154 	0x5052,
1155 	0x5053,
1156 	0x5054,
1157 	0x5055,
1158 	0x5056,
1159 	0x5057,
1160 	0x5058,
1161 	0x5245,
1162 	0x5246,
1163 	0x5247,
1164 	0x524b,
1165 	0x524c,
1166 	0x534d,
1167 	0x5446,
1168 	0x544C,
1169 	0x5452,
1170 	/* radeon */
1171 	0x3150,
1172 	0x3151,
1173 	0x3152,
1174 	0x3154,
1175 	0x3155,
1176 	0x3E50,
1177 	0x3E54,
1178 	0x4136,
1179 	0x4137,
1180 	0x4144,
1181 	0x4145,
1182 	0x4146,
1183 	0x4147,
1184 	0x4148,
1185 	0x4149,
1186 	0x414A,
1187 	0x414B,
1188 	0x4150,
1189 	0x4151,
1190 	0x4152,
1191 	0x4153,
1192 	0x4154,
1193 	0x4155,
1194 	0x4156,
1195 	0x4237,
1196 	0x4242,
1197 	0x4336,
1198 	0x4337,
1199 	0x4437,
1200 	0x4966,
1201 	0x4967,
1202 	0x4A48,
1203 	0x4A49,
1204 	0x4A4A,
1205 	0x4A4B,
1206 	0x4A4C,
1207 	0x4A4D,
1208 	0x4A4E,
1209 	0x4A4F,
1210 	0x4A50,
1211 	0x4A54,
1212 	0x4B48,
1213 	0x4B49,
1214 	0x4B4A,
1215 	0x4B4B,
1216 	0x4B4C,
1217 	0x4C57,
1218 	0x4C58,
1219 	0x4C59,
1220 	0x4C5A,
1221 	0x4C64,
1222 	0x4C66,
1223 	0x4C67,
1224 	0x4E44,
1225 	0x4E45,
1226 	0x4E46,
1227 	0x4E47,
1228 	0x4E48,
1229 	0x4E49,
1230 	0x4E4A,
1231 	0x4E4B,
1232 	0x4E50,
1233 	0x4E51,
1234 	0x4E52,
1235 	0x4E53,
1236 	0x4E54,
1237 	0x4E56,
1238 	0x5144,
1239 	0x5145,
1240 	0x5146,
1241 	0x5147,
1242 	0x5148,
1243 	0x514C,
1244 	0x514D,
1245 	0x5157,
1246 	0x5158,
1247 	0x5159,
1248 	0x515A,
1249 	0x515E,
1250 	0x5460,
1251 	0x5462,
1252 	0x5464,
1253 	0x5548,
1254 	0x5549,
1255 	0x554A,
1256 	0x554B,
1257 	0x554C,
1258 	0x554D,
1259 	0x554E,
1260 	0x554F,
1261 	0x5550,
1262 	0x5551,
1263 	0x5552,
1264 	0x5554,
1265 	0x564A,
1266 	0x564B,
1267 	0x564F,
1268 	0x5652,
1269 	0x5653,
1270 	0x5657,
1271 	0x5834,
1272 	0x5835,
1273 	0x5954,
1274 	0x5955,
1275 	0x5974,
1276 	0x5975,
1277 	0x5960,
1278 	0x5961,
1279 	0x5962,
1280 	0x5964,
1281 	0x5965,
1282 	0x5969,
1283 	0x5a41,
1284 	0x5a42,
1285 	0x5a61,
1286 	0x5a62,
1287 	0x5b60,
1288 	0x5b62,
1289 	0x5b63,
1290 	0x5b64,
1291 	0x5b65,
1292 	0x5c61,
1293 	0x5c63,
1294 	0x5d48,
1295 	0x5d49,
1296 	0x5d4a,
1297 	0x5d4c,
1298 	0x5d4d,
1299 	0x5d4e,
1300 	0x5d4f,
1301 	0x5d50,
1302 	0x5d52,
1303 	0x5d57,
1304 	0x5e48,
1305 	0x5e4a,
1306 	0x5e4b,
1307 	0x5e4c,
1308 	0x5e4d,
1309 	0x5e4f,
1310 	0x6700,
1311 	0x6701,
1312 	0x6702,
1313 	0x6703,
1314 	0x6704,
1315 	0x6705,
1316 	0x6706,
1317 	0x6707,
1318 	0x6708,
1319 	0x6709,
1320 	0x6718,
1321 	0x6719,
1322 	0x671c,
1323 	0x671d,
1324 	0x671f,
1325 	0x6720,
1326 	0x6721,
1327 	0x6722,
1328 	0x6723,
1329 	0x6724,
1330 	0x6725,
1331 	0x6726,
1332 	0x6727,
1333 	0x6728,
1334 	0x6729,
1335 	0x6738,
1336 	0x6739,
1337 	0x673e,
1338 	0x6740,
1339 	0x6741,
1340 	0x6742,
1341 	0x6743,
1342 	0x6744,
1343 	0x6745,
1344 	0x6746,
1345 	0x6747,
1346 	0x6748,
1347 	0x6749,
1348 	0x674A,
1349 	0x6750,
1350 	0x6751,
1351 	0x6758,
1352 	0x6759,
1353 	0x675B,
1354 	0x675D,
1355 	0x675F,
1356 	0x6760,
1357 	0x6761,
1358 	0x6762,
1359 	0x6763,
1360 	0x6764,
1361 	0x6765,
1362 	0x6766,
1363 	0x6767,
1364 	0x6768,
1365 	0x6770,
1366 	0x6771,
1367 	0x6772,
1368 	0x6778,
1369 	0x6779,
1370 	0x677B,
1371 	0x6840,
1372 	0x6841,
1373 	0x6842,
1374 	0x6843,
1375 	0x6849,
1376 	0x684C,
1377 	0x6850,
1378 	0x6858,
1379 	0x6859,
1380 	0x6880,
1381 	0x6888,
1382 	0x6889,
1383 	0x688A,
1384 	0x688C,
1385 	0x688D,
1386 	0x6898,
1387 	0x6899,
1388 	0x689b,
1389 	0x689c,
1390 	0x689d,
1391 	0x689e,
1392 	0x68a0,
1393 	0x68a1,
1394 	0x68a8,
1395 	0x68a9,
1396 	0x68b0,
1397 	0x68b8,
1398 	0x68b9,
1399 	0x68ba,
1400 	0x68be,
1401 	0x68bf,
1402 	0x68c0,
1403 	0x68c1,
1404 	0x68c7,
1405 	0x68c8,
1406 	0x68c9,
1407 	0x68d8,
1408 	0x68d9,
1409 	0x68da,
1410 	0x68de,
1411 	0x68e0,
1412 	0x68e1,
1413 	0x68e4,
1414 	0x68e5,
1415 	0x68e8,
1416 	0x68e9,
1417 	0x68f1,
1418 	0x68f2,
1419 	0x68f8,
1420 	0x68f9,
1421 	0x68fa,
1422 	0x68fe,
1423 	0x7100,
1424 	0x7101,
1425 	0x7102,
1426 	0x7103,
1427 	0x7104,
1428 	0x7105,
1429 	0x7106,
1430 	0x7108,
1431 	0x7109,
1432 	0x710A,
1433 	0x710B,
1434 	0x710C,
1435 	0x710E,
1436 	0x710F,
1437 	0x7140,
1438 	0x7141,
1439 	0x7142,
1440 	0x7143,
1441 	0x7144,
1442 	0x7145,
1443 	0x7146,
1444 	0x7147,
1445 	0x7149,
1446 	0x714A,
1447 	0x714B,
1448 	0x714C,
1449 	0x714D,
1450 	0x714E,
1451 	0x714F,
1452 	0x7151,
1453 	0x7152,
1454 	0x7153,
1455 	0x715E,
1456 	0x715F,
1457 	0x7180,
1458 	0x7181,
1459 	0x7183,
1460 	0x7186,
1461 	0x7187,
1462 	0x7188,
1463 	0x718A,
1464 	0x718B,
1465 	0x718C,
1466 	0x718D,
1467 	0x718F,
1468 	0x7193,
1469 	0x7196,
1470 	0x719B,
1471 	0x719F,
1472 	0x71C0,
1473 	0x71C1,
1474 	0x71C2,
1475 	0x71C3,
1476 	0x71C4,
1477 	0x71C5,
1478 	0x71C6,
1479 	0x71C7,
1480 	0x71CD,
1481 	0x71CE,
1482 	0x71D2,
1483 	0x71D4,
1484 	0x71D5,
1485 	0x71D6,
1486 	0x71DA,
1487 	0x71DE,
1488 	0x7200,
1489 	0x7210,
1490 	0x7211,
1491 	0x7240,
1492 	0x7243,
1493 	0x7244,
1494 	0x7245,
1495 	0x7246,
1496 	0x7247,
1497 	0x7248,
1498 	0x7249,
1499 	0x724A,
1500 	0x724B,
1501 	0x724C,
1502 	0x724D,
1503 	0x724E,
1504 	0x724F,
1505 	0x7280,
1506 	0x7281,
1507 	0x7283,
1508 	0x7284,
1509 	0x7287,
1510 	0x7288,
1511 	0x7289,
1512 	0x728B,
1513 	0x728C,
1514 	0x7290,
1515 	0x7291,
1516 	0x7293,
1517 	0x7297,
1518 	0x7834,
1519 	0x7835,
1520 	0x791e,
1521 	0x791f,
1522 	0x793f,
1523 	0x7941,
1524 	0x7942,
1525 	0x796c,
1526 	0x796d,
1527 	0x796e,
1528 	0x796f,
1529 	0x9400,
1530 	0x9401,
1531 	0x9402,
1532 	0x9403,
1533 	0x9405,
1534 	0x940A,
1535 	0x940B,
1536 	0x940F,
1537 	0x94A0,
1538 	0x94A1,
1539 	0x94A3,
1540 	0x94B1,
1541 	0x94B3,
1542 	0x94B4,
1543 	0x94B5,
1544 	0x94B9,
1545 	0x9440,
1546 	0x9441,
1547 	0x9442,
1548 	0x9443,
1549 	0x9444,
1550 	0x9446,
1551 	0x944A,
1552 	0x944B,
1553 	0x944C,
1554 	0x944E,
1555 	0x9450,
1556 	0x9452,
1557 	0x9456,
1558 	0x945A,
1559 	0x945B,
1560 	0x945E,
1561 	0x9460,
1562 	0x9462,
1563 	0x946A,
1564 	0x946B,
1565 	0x947A,
1566 	0x947B,
1567 	0x9480,
1568 	0x9487,
1569 	0x9488,
1570 	0x9489,
1571 	0x948A,
1572 	0x948F,
1573 	0x9490,
1574 	0x9491,
1575 	0x9495,
1576 	0x9498,
1577 	0x949C,
1578 	0x949E,
1579 	0x949F,
1580 	0x94C0,
1581 	0x94C1,
1582 	0x94C3,
1583 	0x94C4,
1584 	0x94C5,
1585 	0x94C6,
1586 	0x94C7,
1587 	0x94C8,
1588 	0x94C9,
1589 	0x94CB,
1590 	0x94CC,
1591 	0x94CD,
1592 	0x9500,
1593 	0x9501,
1594 	0x9504,
1595 	0x9505,
1596 	0x9506,
1597 	0x9507,
1598 	0x9508,
1599 	0x9509,
1600 	0x950F,
1601 	0x9511,
1602 	0x9515,
1603 	0x9517,
1604 	0x9519,
1605 	0x9540,
1606 	0x9541,
1607 	0x9542,
1608 	0x954E,
1609 	0x954F,
1610 	0x9552,
1611 	0x9553,
1612 	0x9555,
1613 	0x9557,
1614 	0x955f,
1615 	0x9580,
1616 	0x9581,
1617 	0x9583,
1618 	0x9586,
1619 	0x9587,
1620 	0x9588,
1621 	0x9589,
1622 	0x958A,
1623 	0x958B,
1624 	0x958C,
1625 	0x958D,
1626 	0x958E,
1627 	0x958F,
1628 	0x9590,
1629 	0x9591,
1630 	0x9593,
1631 	0x9595,
1632 	0x9596,
1633 	0x9597,
1634 	0x9598,
1635 	0x9599,
1636 	0x959B,
1637 	0x95C0,
1638 	0x95C2,
1639 	0x95C4,
1640 	0x95C5,
1641 	0x95C6,
1642 	0x95C7,
1643 	0x95C9,
1644 	0x95CC,
1645 	0x95CD,
1646 	0x95CE,
1647 	0x95CF,
1648 	0x9610,
1649 	0x9611,
1650 	0x9612,
1651 	0x9613,
1652 	0x9614,
1653 	0x9615,
1654 	0x9616,
1655 	0x9640,
1656 	0x9641,
1657 	0x9642,
1658 	0x9643,
1659 	0x9644,
1660 	0x9645,
1661 	0x9647,
1662 	0x9648,
1663 	0x9649,
1664 	0x964a,
1665 	0x964b,
1666 	0x964c,
1667 	0x964e,
1668 	0x964f,
1669 	0x9710,
1670 	0x9711,
1671 	0x9712,
1672 	0x9713,
1673 	0x9714,
1674 	0x9715,
1675 	0x9802,
1676 	0x9803,
1677 	0x9804,
1678 	0x9805,
1679 	0x9806,
1680 	0x9807,
1681 	0x9808,
1682 	0x9809,
1683 	0x980A,
1684 	0x9900,
1685 	0x9901,
1686 	0x9903,
1687 	0x9904,
1688 	0x9905,
1689 	0x9906,
1690 	0x9907,
1691 	0x9908,
1692 	0x9909,
1693 	0x990A,
1694 	0x990B,
1695 	0x990C,
1696 	0x990D,
1697 	0x990E,
1698 	0x990F,
1699 	0x9910,
1700 	0x9913,
1701 	0x9917,
1702 	0x9918,
1703 	0x9919,
1704 	0x9990,
1705 	0x9991,
1706 	0x9992,
1707 	0x9993,
1708 	0x9994,
1709 	0x9995,
1710 	0x9996,
1711 	0x9997,
1712 	0x9998,
1713 	0x9999,
1714 	0x999A,
1715 	0x999B,
1716 	0x999C,
1717 	0x999D,
1718 	0x99A0,
1719 	0x99A2,
1720 	0x99A4,
1721 	/* radeon secondary ids */
1722 	0x3171,
1723 	0x3e70,
1724 	0x4164,
1725 	0x4165,
1726 	0x4166,
1727 	0x4168,
1728 	0x4170,
1729 	0x4171,
1730 	0x4172,
1731 	0x4173,
1732 	0x496e,
1733 	0x4a69,
1734 	0x4a6a,
1735 	0x4a6b,
1736 	0x4a70,
1737 	0x4a74,
1738 	0x4b69,
1739 	0x4b6b,
1740 	0x4b6c,
1741 	0x4c6e,
1742 	0x4e64,
1743 	0x4e65,
1744 	0x4e66,
1745 	0x4e67,
1746 	0x4e68,
1747 	0x4e69,
1748 	0x4e6a,
1749 	0x4e71,
1750 	0x4f73,
1751 	0x5569,
1752 	0x556b,
1753 	0x556d,
1754 	0x556f,
1755 	0x5571,
1756 	0x5854,
1757 	0x5874,
1758 	0x5940,
1759 	0x5941,
1760 	0x5b70,
1761 	0x5b72,
1762 	0x5b73,
1763 	0x5b74,
1764 	0x5b75,
1765 	0x5d44,
1766 	0x5d45,
1767 	0x5d6d,
1768 	0x5d6f,
1769 	0x5d72,
1770 	0x5d77,
1771 	0x5e6b,
1772 	0x5e6d,
1773 	0x7120,
1774 	0x7124,
1775 	0x7129,
1776 	0x712e,
1777 	0x712f,
1778 	0x7162,
1779 	0x7163,
1780 	0x7166,
1781 	0x7167,
1782 	0x7172,
1783 	0x7173,
1784 	0x71a0,
1785 	0x71a1,
1786 	0x71a3,
1787 	0x71a7,
1788 	0x71bb,
1789 	0x71e0,
1790 	0x71e1,
1791 	0x71e2,
1792 	0x71e6,
1793 	0x71e7,
1794 	0x71f2,
1795 	0x7269,
1796 	0x726b,
1797 	0x726e,
1798 	0x72a0,
1799 	0x72a8,
1800 	0x72b1,
1801 	0x72b3,
1802 	0x793f,
1803 };
1804 
1805 static const struct pci_device_id pciidlist[] = {
1806 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1807 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1808 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1809 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1810 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1811 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1812 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1813 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1814 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1815 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1816 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1817 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1818 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1819 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1820 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1821 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1822 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1823 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1824 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1825 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1826 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1827 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1828 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1829 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1830 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1831 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1832 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1833 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1834 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1835 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1836 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1837 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1838 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1839 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1840 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1841 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1842 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1843 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1844 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1845 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1846 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1847 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1848 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1849 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1850 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1851 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1852 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1853 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1854 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1855 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1856 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1857 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1858 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1859 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1860 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1861 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1862 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1863 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1864 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1865 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1866 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1867 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1868 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1869 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1870 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1871 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1872 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1873 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1874 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1877 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1878 	/* Kaveri */
1879 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1880 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1881 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1882 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1883 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1884 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1885 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1886 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1887 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1888 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1889 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1890 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1891 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1892 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1893 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1894 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1895 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1896 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1897 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1898 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1899 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1900 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1901 	/* Bonaire */
1902 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1903 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1904 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1905 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1906 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1907 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1908 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1909 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1910 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1911 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1912 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1913 	/* Hawaii */
1914 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1915 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1916 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1917 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1918 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1919 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1920 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1921 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1922 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1923 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1924 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1925 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1926 	/* Kabini */
1927 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1928 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1929 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1930 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1931 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1932 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1933 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1934 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1935 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1936 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1937 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1938 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1939 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1940 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1941 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1942 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1943 	/* mullins */
1944 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1945 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1946 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1947 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1948 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1949 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1950 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1951 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1952 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1953 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1954 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1955 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1956 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1957 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1958 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1959 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1960 	/* topaz */
1961 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1962 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1963 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1964 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1965 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1966 	/* tonga */
1967 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1968 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1969 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1970 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1971 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1972 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1973 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1974 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1975 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1976 	/* fiji */
1977 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1978 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1979 	/* carrizo */
1980 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1981 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1982 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1983 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1984 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1985 	/* stoney */
1986 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1987 	/* Polaris11 */
1988 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1989 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1990 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1991 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1992 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1993 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1994 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1995 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1996 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1997 	/* Polaris10 */
1998 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1999 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2000 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2001 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2002 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2003 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2004 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2005 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2006 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2007 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2008 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2009 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2010 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2011 	/* Polaris12 */
2012 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2013 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2014 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2015 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2016 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2017 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2018 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2019 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2020 	/* VEGAM */
2021 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2022 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2023 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2024 	/* Vega 10 */
2025 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2026 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2027 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2028 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2029 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2030 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2031 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2032 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2033 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2034 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2035 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2036 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2037 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2038 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2039 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2040 	/* Vega 12 */
2041 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2042 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2043 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2044 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2045 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2046 	/* Vega 20 */
2047 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2048 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2049 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2050 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2051 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2052 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2053 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2054 	/* Raven */
2055 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2056 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2057 	/* Arcturus */
2058 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2059 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2060 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2061 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2062 	/* Navi10 */
2063 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2064 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2065 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2066 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2067 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2068 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2069 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2070 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2071 	/* Navi14 */
2072 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2073 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2074 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2075 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2076 
2077 	/* Renoir */
2078 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2079 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2080 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2081 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2082 
2083 	/* Navi12 */
2084 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2085 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2086 
2087 	/* Sienna_Cichlid */
2088 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2089 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2090 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2091 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2092 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2093 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2094 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2095 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2096 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2097 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2098 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2099 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2100 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2101 
2102 	/* Yellow Carp */
2103 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2104 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2105 
2106 	/* Navy_Flounder */
2107 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2108 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2109 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2110 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2111 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2112 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2113 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2114 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2115 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2116 
2117 	/* DIMGREY_CAVEFISH */
2118 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2119 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2120 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2121 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2122 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2123 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2124 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2125 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2126 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2127 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2128 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2129 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2130 
2131 	/* Aldebaran */
2132 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2133 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2134 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2135 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2136 
2137 	/* CYAN_SKILLFISH */
2138 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2139 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2140 
2141 	/* BEIGE_GOBY */
2142 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2143 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2144 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2145 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2146 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2147 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2148 
2149 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2150 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2151 	  .class_mask = 0xffffff,
2152 	  .driver_data = CHIP_IP_DISCOVERY },
2153 
2154 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2155 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2156 	  .class_mask = 0xffffff,
2157 	  .driver_data = CHIP_IP_DISCOVERY },
2158 
2159 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2160 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2161 	  .class_mask = 0xffffff,
2162 	  .driver_data = CHIP_IP_DISCOVERY },
2163 
2164 	{0, 0, 0}
2165 };
2166 
2167 MODULE_DEVICE_TABLE(pci, pciidlist);
2168 
2169 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2170 	/* differentiate between P10 and P11 asics with the same DID */
2171 	{0x67FF, 0xE3, CHIP_POLARIS10},
2172 	{0x67FF, 0xE7, CHIP_POLARIS10},
2173 	{0x67FF, 0xF3, CHIP_POLARIS10},
2174 	{0x67FF, 0xF7, CHIP_POLARIS10},
2175 };
2176 
2177 static const struct drm_driver amdgpu_kms_driver;
2178 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2179 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2180 {
2181 	struct pci_dev *p = NULL;
2182 	int i;
2183 
2184 	/* 0 - GPU
2185 	 * 1 - audio
2186 	 * 2 - USB
2187 	 * 3 - UCSI
2188 	 */
2189 	for (i = 1; i < 4; i++) {
2190 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2191 						adev->pdev->bus->number, i);
2192 		if (p) {
2193 			pm_runtime_get_sync(&p->dev);
2194 			pm_runtime_mark_last_busy(&p->dev);
2195 			pm_runtime_put_autosuspend(&p->dev);
2196 			pci_dev_put(p);
2197 		}
2198 	}
2199 }
2200 
amdgpu_init_debug_options(struct amdgpu_device * adev)2201 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2202 {
2203 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2204 		pr_info("debug: VM handling debug enabled\n");
2205 		adev->debug_vm = true;
2206 	}
2207 
2208 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2209 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2210 		adev->debug_largebar = true;
2211 	}
2212 
2213 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2214 		pr_info("debug: soft reset for GPU recovery disabled\n");
2215 		adev->debug_disable_soft_recovery = true;
2216 	}
2217 
2218 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2219 		pr_info("debug: place fw in vram for frontdoor loading\n");
2220 		adev->debug_use_vram_fw_buf = true;
2221 	}
2222 
2223 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2224 		pr_info("debug: enable RAS ACA\n");
2225 		adev->debug_enable_ras_aca = true;
2226 	}
2227 
2228 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2229 		pr_info("debug: enable experimental reset features\n");
2230 		adev->debug_exp_resets = true;
2231 	}
2232 }
2233 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2234 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2235 {
2236 	int i;
2237 
2238 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2239 		if (pdev->device == asic_type_quirks[i].device &&
2240 			pdev->revision == asic_type_quirks[i].revision) {
2241 				flags &= ~AMD_ASIC_MASK;
2242 				flags |= asic_type_quirks[i].type;
2243 				break;
2244 			}
2245 	}
2246 
2247 	return flags;
2248 }
2249 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2250 static int amdgpu_pci_probe(struct pci_dev *pdev,
2251 			    const struct pci_device_id *ent)
2252 {
2253 	struct drm_device *ddev;
2254 	struct amdgpu_device *adev;
2255 	unsigned long flags = ent->driver_data;
2256 	int ret, retry = 0, i;
2257 	bool supports_atomic = false;
2258 
2259 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2260 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2261 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2262 			return -EINVAL;
2263 	}
2264 
2265 	/* skip devices which are owned by radeon */
2266 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2267 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2268 			return -ENODEV;
2269 	}
2270 
2271 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2272 		amdgpu_aspm = 0;
2273 
2274 	if (amdgpu_virtual_display ||
2275 	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2276 		supports_atomic = true;
2277 
2278 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2279 		DRM_INFO("This hardware requires experimental hardware support.\n"
2280 			 "See modparam exp_hw_support\n");
2281 		return -ENODEV;
2282 	}
2283 
2284 	flags = amdgpu_fix_asic_type(pdev, flags);
2285 
2286 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2287 	 * however, SME requires an indirect IOMMU mapping because the encryption
2288 	 * bit is beyond the DMA mask of the chip.
2289 	 */
2290 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2291 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2292 		dev_info(&pdev->dev,
2293 			 "SME is not compatible with RAVEN\n");
2294 		return -ENOTSUPP;
2295 	}
2296 
2297 	switch (flags & AMD_ASIC_MASK) {
2298 	case CHIP_TAHITI:
2299 	case CHIP_PITCAIRN:
2300 	case CHIP_VERDE:
2301 	case CHIP_OLAND:
2302 	case CHIP_HAINAN:
2303 #ifdef CONFIG_DRM_AMDGPU_SI
2304 		if (!amdgpu_si_support) {
2305 			dev_info(&pdev->dev,
2306 				 "SI support provided by radeon.\n");
2307 			dev_info(&pdev->dev,
2308 				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2309 				);
2310 			return -ENODEV;
2311 		}
2312 		break;
2313 #else
2314 		dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2315 		return -ENODEV;
2316 #endif
2317 	case CHIP_KAVERI:
2318 	case CHIP_BONAIRE:
2319 	case CHIP_HAWAII:
2320 	case CHIP_KABINI:
2321 	case CHIP_MULLINS:
2322 #ifdef CONFIG_DRM_AMDGPU_CIK
2323 		if (!amdgpu_cik_support) {
2324 			dev_info(&pdev->dev,
2325 				 "CIK support provided by radeon.\n");
2326 			dev_info(&pdev->dev,
2327 				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2328 				);
2329 			return -ENODEV;
2330 		}
2331 		break;
2332 #else
2333 		dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2334 		return -ENODEV;
2335 #endif
2336 	default:
2337 		break;
2338 	}
2339 
2340 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2341 	if (IS_ERR(adev))
2342 		return PTR_ERR(adev);
2343 
2344 	adev->dev  = &pdev->dev;
2345 	adev->pdev = pdev;
2346 	ddev = adev_to_drm(adev);
2347 
2348 	if (!supports_atomic)
2349 		ddev->driver_features &= ~DRIVER_ATOMIC;
2350 
2351 	ret = pci_enable_device(pdev);
2352 	if (ret)
2353 		return ret;
2354 
2355 	pci_set_drvdata(pdev, ddev);
2356 
2357 	amdgpu_init_debug_options(adev);
2358 
2359 	ret = amdgpu_driver_load_kms(adev, flags);
2360 	if (ret)
2361 		goto err_pci;
2362 
2363 retry_init:
2364 	ret = drm_dev_register(ddev, flags);
2365 	if (ret == -EAGAIN && ++retry <= 3) {
2366 		DRM_INFO("retry init %d\n", retry);
2367 		/* Don't request EX mode too frequently which is attacking */
2368 		msleep(5000);
2369 		goto retry_init;
2370 	} else if (ret) {
2371 		goto err_pci;
2372 	}
2373 
2374 	ret = amdgpu_xcp_dev_register(adev, ent);
2375 	if (ret)
2376 		goto err_pci;
2377 
2378 	ret = amdgpu_amdkfd_drm_client_create(adev);
2379 	if (ret)
2380 		goto err_pci;
2381 
2382 	/*
2383 	 * 1. don't init fbdev on hw without DCE
2384 	 * 2. don't init fbdev if there are no connectors
2385 	 */
2386 	if (adev->mode_info.mode_config_initialized &&
2387 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2388 		/* select 8 bpp console on low vram cards */
2389 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2390 			drm_fbdev_ttm_setup(adev_to_drm(adev), 8);
2391 		else
2392 			drm_fbdev_ttm_setup(adev_to_drm(adev), 32);
2393 	}
2394 
2395 	ret = amdgpu_debugfs_init(adev);
2396 	if (ret)
2397 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2398 
2399 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2400 		/* only need to skip on ATPX */
2401 		if (amdgpu_device_supports_px(ddev))
2402 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2403 		/* we want direct complete for BOCO */
2404 		if (amdgpu_device_supports_boco(ddev))
2405 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2406 						DPM_FLAG_SMART_SUSPEND |
2407 						DPM_FLAG_MAY_SKIP_RESUME);
2408 		pm_runtime_use_autosuspend(ddev->dev);
2409 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2410 
2411 		pm_runtime_allow(ddev->dev);
2412 
2413 		pm_runtime_mark_last_busy(ddev->dev);
2414 		pm_runtime_put_autosuspend(ddev->dev);
2415 
2416 		pci_wake_from_d3(pdev, TRUE);
2417 
2418 		/*
2419 		 * For runpm implemented via BACO, PMFW will handle the
2420 		 * timing for BACO in and out:
2421 		 *   - put ASIC into BACO state only when both video and
2422 		 *     audio functions are in D3 state.
2423 		 *   - pull ASIC out of BACO state when either video or
2424 		 *     audio function is in D0 state.
2425 		 * Also, at startup, PMFW assumes both functions are in
2426 		 * D0 state.
2427 		 *
2428 		 * So if snd driver was loaded prior to amdgpu driver
2429 		 * and audio function was put into D3 state, there will
2430 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2431 		 * suspend. Thus the BACO will be not correctly kicked in.
2432 		 *
2433 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2434 		 * into D0 state. Then there will be a PMFW-aware D-state
2435 		 * transition(D0->D3) on runpm suspend.
2436 		 */
2437 		if (amdgpu_device_supports_baco(ddev) &&
2438 		    !(adev->flags & AMD_IS_APU) &&
2439 		    (adev->asic_type >= CHIP_NAVI10))
2440 			amdgpu_get_secondary_funcs(adev);
2441 	}
2442 
2443 	return 0;
2444 
2445 err_pci:
2446 	pci_disable_device(pdev);
2447 	return ret;
2448 }
2449 
2450 static void
amdgpu_pci_remove(struct pci_dev * pdev)2451 amdgpu_pci_remove(struct pci_dev *pdev)
2452 {
2453 	struct drm_device *dev = pci_get_drvdata(pdev);
2454 	struct amdgpu_device *adev = drm_to_adev(dev);
2455 
2456 	amdgpu_xcp_dev_unplug(adev);
2457 	drm_dev_unplug(dev);
2458 
2459 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2460 		pm_runtime_get_sync(dev->dev);
2461 		pm_runtime_forbid(dev->dev);
2462 	}
2463 
2464 	amdgpu_driver_unload_kms(dev);
2465 
2466 	/*
2467 	 * Flush any in flight DMA operations from device.
2468 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2469 	 * StatusTransactions Pending bit.
2470 	 */
2471 	pci_disable_device(pdev);
2472 	pci_wait_for_pending_transaction(pdev);
2473 }
2474 
2475 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2476 amdgpu_pci_shutdown(struct pci_dev *pdev)
2477 {
2478 	struct drm_device *dev = pci_get_drvdata(pdev);
2479 	struct amdgpu_device *adev = drm_to_adev(dev);
2480 
2481 	if (amdgpu_ras_intr_triggered())
2482 		return;
2483 
2484 	/* if we are running in a VM, make sure the device
2485 	 * torn down properly on reboot/shutdown.
2486 	 * unfortunately we can't detect certain
2487 	 * hypervisors so just do this all the time.
2488 	 */
2489 	if (!amdgpu_passthrough(adev))
2490 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2491 	amdgpu_device_ip_suspend(adev);
2492 	adev->mp1_state = PP_MP1_STATE_NONE;
2493 }
2494 
2495 /**
2496  * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2497  *
2498  * @work: work_struct.
2499  */
amdgpu_drv_delayed_reset_work_handler(struct work_struct * work)2500 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2501 {
2502 	struct list_head device_list;
2503 	struct amdgpu_device *adev;
2504 	int i, r;
2505 	struct amdgpu_reset_context reset_context;
2506 
2507 	memset(&reset_context, 0, sizeof(reset_context));
2508 
2509 	mutex_lock(&mgpu_info.mutex);
2510 	if (mgpu_info.pending_reset == true) {
2511 		mutex_unlock(&mgpu_info.mutex);
2512 		return;
2513 	}
2514 	mgpu_info.pending_reset = true;
2515 	mutex_unlock(&mgpu_info.mutex);
2516 
2517 	/* Use a common context, just need to make sure full reset is done */
2518 	reset_context.method = AMD_RESET_METHOD_NONE;
2519 	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2520 
2521 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2522 		adev = mgpu_info.gpu_ins[i].adev;
2523 		reset_context.reset_req_dev = adev;
2524 		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2525 		if (r) {
2526 			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2527 				r, adev_to_drm(adev)->unique);
2528 		}
2529 		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2530 			r = -EALREADY;
2531 	}
2532 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2533 		adev = mgpu_info.gpu_ins[i].adev;
2534 		flush_work(&adev->xgmi_reset_work);
2535 		adev->gmc.xgmi.pending_reset = false;
2536 	}
2537 
2538 	/* reset function will rebuild the xgmi hive info , clear it now */
2539 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2540 		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2541 
2542 	INIT_LIST_HEAD(&device_list);
2543 
2544 	for (i = 0; i < mgpu_info.num_dgpu; i++)
2545 		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2546 
2547 	/* unregister the GPU first, reset function will add them back */
2548 	list_for_each_entry(adev, &device_list, reset_list)
2549 		amdgpu_unregister_gpu_instance(adev);
2550 
2551 	/* Use a common context, just need to make sure full reset is done */
2552 	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2553 	set_bit(AMDGPU_SKIP_COREDUMP, &reset_context.flags);
2554 	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2555 
2556 	if (r) {
2557 		DRM_ERROR("reinit gpus failure");
2558 		return;
2559 	}
2560 	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2561 		adev = mgpu_info.gpu_ins[i].adev;
2562 		if (!adev->kfd.init_complete) {
2563 			kgd2kfd_init_zone_device(adev);
2564 			amdgpu_amdkfd_device_init(adev);
2565 			amdgpu_amdkfd_drm_client_create(adev);
2566 		}
2567 		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2568 	}
2569 }
2570 
amdgpu_pmops_prepare(struct device * dev)2571 static int amdgpu_pmops_prepare(struct device *dev)
2572 {
2573 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2574 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2575 
2576 	/* Return a positive number here so
2577 	 * DPM_FLAG_SMART_SUSPEND works properly
2578 	 */
2579 	if (amdgpu_device_supports_boco(drm_dev) &&
2580 	    pm_runtime_suspended(dev))
2581 		return 1;
2582 
2583 	/* if we will not support s3 or s2i for the device
2584 	 *  then skip suspend
2585 	 */
2586 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2587 	    !amdgpu_acpi_is_s3_active(adev))
2588 		return 1;
2589 
2590 	return amdgpu_device_prepare(drm_dev);
2591 }
2592 
amdgpu_pmops_complete(struct device * dev)2593 static void amdgpu_pmops_complete(struct device *dev)
2594 {
2595 	/* nothing to do */
2596 }
2597 
amdgpu_pmops_suspend(struct device * dev)2598 static int amdgpu_pmops_suspend(struct device *dev)
2599 {
2600 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2601 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2602 
2603 	adev->suspend_complete = false;
2604 	if (amdgpu_acpi_is_s0ix_active(adev))
2605 		adev->in_s0ix = true;
2606 	else if (amdgpu_acpi_is_s3_active(adev))
2607 		adev->in_s3 = true;
2608 	if (!adev->in_s0ix && !adev->in_s3)
2609 		return 0;
2610 	return amdgpu_device_suspend(drm_dev, true);
2611 }
2612 
amdgpu_pmops_suspend_noirq(struct device * dev)2613 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2614 {
2615 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2616 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2617 
2618 	adev->suspend_complete = true;
2619 	if (amdgpu_acpi_should_gpu_reset(adev))
2620 		return amdgpu_asic_reset(adev);
2621 
2622 	return 0;
2623 }
2624 
amdgpu_pmops_resume(struct device * dev)2625 static int amdgpu_pmops_resume(struct device *dev)
2626 {
2627 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2628 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2629 	int r;
2630 
2631 	if (!adev->in_s0ix && !adev->in_s3)
2632 		return 0;
2633 
2634 	/* Avoids registers access if device is physically gone */
2635 	if (!pci_device_is_present(adev->pdev))
2636 		adev->no_hw_access = true;
2637 
2638 	r = amdgpu_device_resume(drm_dev, true);
2639 	if (amdgpu_acpi_is_s0ix_active(adev))
2640 		adev->in_s0ix = false;
2641 	else
2642 		adev->in_s3 = false;
2643 	return r;
2644 }
2645 
amdgpu_pmops_freeze(struct device * dev)2646 static int amdgpu_pmops_freeze(struct device *dev)
2647 {
2648 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2649 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2650 	int r;
2651 
2652 	r = amdgpu_device_suspend(drm_dev, true);
2653 	if (r)
2654 		return r;
2655 
2656 	if (amdgpu_acpi_should_gpu_reset(adev))
2657 		return amdgpu_asic_reset(adev);
2658 	return 0;
2659 }
2660 
amdgpu_pmops_thaw(struct device * dev)2661 static int amdgpu_pmops_thaw(struct device *dev)
2662 {
2663 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2664 
2665 	return amdgpu_device_resume(drm_dev, true);
2666 }
2667 
amdgpu_pmops_poweroff(struct device * dev)2668 static int amdgpu_pmops_poweroff(struct device *dev)
2669 {
2670 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2671 
2672 	return amdgpu_device_suspend(drm_dev, true);
2673 }
2674 
amdgpu_pmops_restore(struct device * dev)2675 static int amdgpu_pmops_restore(struct device *dev)
2676 {
2677 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2678 
2679 	return amdgpu_device_resume(drm_dev, true);
2680 }
2681 
amdgpu_runtime_idle_check_display(struct device * dev)2682 static int amdgpu_runtime_idle_check_display(struct device *dev)
2683 {
2684 	struct pci_dev *pdev = to_pci_dev(dev);
2685 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2686 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2687 
2688 	if (adev->mode_info.num_crtc) {
2689 		struct drm_connector *list_connector;
2690 		struct drm_connector_list_iter iter;
2691 		int ret = 0;
2692 
2693 		if (amdgpu_runtime_pm != -2) {
2694 			/* XXX: Return busy if any displays are connected to avoid
2695 			 * possible display wakeups after runtime resume due to
2696 			 * hotplug events in case any displays were connected while
2697 			 * the GPU was in suspend.  Remove this once that is fixed.
2698 			 */
2699 			mutex_lock(&drm_dev->mode_config.mutex);
2700 			drm_connector_list_iter_begin(drm_dev, &iter);
2701 			drm_for_each_connector_iter(list_connector, &iter) {
2702 				if (list_connector->status == connector_status_connected) {
2703 					ret = -EBUSY;
2704 					break;
2705 				}
2706 			}
2707 			drm_connector_list_iter_end(&iter);
2708 			mutex_unlock(&drm_dev->mode_config.mutex);
2709 
2710 			if (ret)
2711 				return ret;
2712 		}
2713 
2714 		if (adev->dc_enabled) {
2715 			struct drm_crtc *crtc;
2716 
2717 			drm_for_each_crtc(crtc, drm_dev) {
2718 				drm_modeset_lock(&crtc->mutex, NULL);
2719 				if (crtc->state->active)
2720 					ret = -EBUSY;
2721 				drm_modeset_unlock(&crtc->mutex);
2722 				if (ret < 0)
2723 					break;
2724 			}
2725 		} else {
2726 			mutex_lock(&drm_dev->mode_config.mutex);
2727 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2728 
2729 			drm_connector_list_iter_begin(drm_dev, &iter);
2730 			drm_for_each_connector_iter(list_connector, &iter) {
2731 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2732 					ret = -EBUSY;
2733 					break;
2734 				}
2735 			}
2736 
2737 			drm_connector_list_iter_end(&iter);
2738 
2739 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2740 			mutex_unlock(&drm_dev->mode_config.mutex);
2741 		}
2742 		if (ret)
2743 			return ret;
2744 	}
2745 
2746 	return 0;
2747 }
2748 
amdgpu_pmops_runtime_suspend(struct device * dev)2749 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2750 {
2751 	struct pci_dev *pdev = to_pci_dev(dev);
2752 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2753 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2754 	int ret, i;
2755 
2756 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2757 		pm_runtime_forbid(dev);
2758 		return -EBUSY;
2759 	}
2760 
2761 	ret = amdgpu_runtime_idle_check_display(dev);
2762 	if (ret)
2763 		return ret;
2764 
2765 	/* wait for all rings to drain before suspending */
2766 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2767 		struct amdgpu_ring *ring = adev->rings[i];
2768 
2769 		if (ring && ring->sched.ready) {
2770 			ret = amdgpu_fence_wait_empty(ring);
2771 			if (ret)
2772 				return -EBUSY;
2773 		}
2774 	}
2775 
2776 	adev->in_runpm = true;
2777 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2778 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2779 
2780 	/*
2781 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2782 	 * proper cleanups and put itself into a state ready for PNP. That
2783 	 * can address some random resuming failure observed on BOCO capable
2784 	 * platforms.
2785 	 * TODO: this may be also needed for PX capable platform.
2786 	 */
2787 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2788 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2789 
2790 	ret = amdgpu_device_prepare(drm_dev);
2791 	if (ret)
2792 		return ret;
2793 	ret = amdgpu_device_suspend(drm_dev, false);
2794 	if (ret) {
2795 		adev->in_runpm = false;
2796 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2797 			adev->mp1_state = PP_MP1_STATE_NONE;
2798 		return ret;
2799 	}
2800 
2801 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2802 		adev->mp1_state = PP_MP1_STATE_NONE;
2803 
2804 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2805 		/* Only need to handle PCI state in the driver for ATPX
2806 		 * PCI core handles it for _PR3.
2807 		 */
2808 		amdgpu_device_cache_pci_state(pdev);
2809 		pci_disable_device(pdev);
2810 		pci_ignore_hotplug(pdev);
2811 		pci_set_power_state(pdev, PCI_D3cold);
2812 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2813 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2814 		/* nothing to do */
2815 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2816 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2817 		amdgpu_device_baco_enter(drm_dev);
2818 	}
2819 
2820 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2821 
2822 	return 0;
2823 }
2824 
amdgpu_pmops_runtime_resume(struct device * dev)2825 static int amdgpu_pmops_runtime_resume(struct device *dev)
2826 {
2827 	struct pci_dev *pdev = to_pci_dev(dev);
2828 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2829 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2830 	int ret;
2831 
2832 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2833 		return -EINVAL;
2834 
2835 	/* Avoids registers access if device is physically gone */
2836 	if (!pci_device_is_present(adev->pdev))
2837 		adev->no_hw_access = true;
2838 
2839 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2840 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2841 
2842 		/* Only need to handle PCI state in the driver for ATPX
2843 		 * PCI core handles it for _PR3.
2844 		 */
2845 		pci_set_power_state(pdev, PCI_D0);
2846 		amdgpu_device_load_pci_state(pdev);
2847 		ret = pci_enable_device(pdev);
2848 		if (ret)
2849 			return ret;
2850 		pci_set_master(pdev);
2851 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2852 		/* Only need to handle PCI state in the driver for ATPX
2853 		 * PCI core handles it for _PR3.
2854 		 */
2855 		pci_set_master(pdev);
2856 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2857 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2858 		amdgpu_device_baco_exit(drm_dev);
2859 	}
2860 	ret = amdgpu_device_resume(drm_dev, false);
2861 	if (ret) {
2862 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2863 			pci_disable_device(pdev);
2864 		return ret;
2865 	}
2866 
2867 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2868 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2869 	adev->in_runpm = false;
2870 	return 0;
2871 }
2872 
amdgpu_pmops_runtime_idle(struct device * dev)2873 static int amdgpu_pmops_runtime_idle(struct device *dev)
2874 {
2875 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2876 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2877 	int ret;
2878 
2879 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2880 		pm_runtime_forbid(dev);
2881 		return -EBUSY;
2882 	}
2883 
2884 	ret = amdgpu_runtime_idle_check_display(dev);
2885 
2886 	pm_runtime_mark_last_busy(dev);
2887 	pm_runtime_autosuspend(dev);
2888 	return ret;
2889 }
2890 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2891 long amdgpu_drm_ioctl(struct file *filp,
2892 		      unsigned int cmd, unsigned long arg)
2893 {
2894 	struct drm_file *file_priv = filp->private_data;
2895 	struct drm_device *dev;
2896 	long ret;
2897 
2898 	dev = file_priv->minor->dev;
2899 	ret = pm_runtime_get_sync(dev->dev);
2900 	if (ret < 0)
2901 		goto out;
2902 
2903 	ret = drm_ioctl(filp, cmd, arg);
2904 
2905 	pm_runtime_mark_last_busy(dev->dev);
2906 out:
2907 	pm_runtime_put_autosuspend(dev->dev);
2908 	return ret;
2909 }
2910 
2911 static const struct dev_pm_ops amdgpu_pm_ops = {
2912 	.prepare = amdgpu_pmops_prepare,
2913 	.complete = amdgpu_pmops_complete,
2914 	.suspend = amdgpu_pmops_suspend,
2915 	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2916 	.resume = amdgpu_pmops_resume,
2917 	.freeze = amdgpu_pmops_freeze,
2918 	.thaw = amdgpu_pmops_thaw,
2919 	.poweroff = amdgpu_pmops_poweroff,
2920 	.restore = amdgpu_pmops_restore,
2921 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2922 	.runtime_resume = amdgpu_pmops_runtime_resume,
2923 	.runtime_idle = amdgpu_pmops_runtime_idle,
2924 };
2925 
amdgpu_flush(struct file * f,fl_owner_t id)2926 static int amdgpu_flush(struct file *f, fl_owner_t id)
2927 {
2928 	struct drm_file *file_priv = f->private_data;
2929 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2930 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2931 
2932 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2933 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2934 
2935 	return timeout >= 0 ? 0 : timeout;
2936 }
2937 
2938 static const struct file_operations amdgpu_driver_kms_fops = {
2939 	.owner = THIS_MODULE,
2940 	.open = drm_open,
2941 	.flush = amdgpu_flush,
2942 	.release = drm_release,
2943 	.unlocked_ioctl = amdgpu_drm_ioctl,
2944 	.mmap = drm_gem_mmap,
2945 	.poll = drm_poll,
2946 	.read = drm_read,
2947 #ifdef CONFIG_COMPAT
2948 	.compat_ioctl = amdgpu_kms_compat_ioctl,
2949 #endif
2950 #ifdef CONFIG_PROC_FS
2951 	.show_fdinfo = drm_show_fdinfo,
2952 #endif
2953 	.fop_flags = FOP_UNSIGNED_OFFSET,
2954 };
2955 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2956 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2957 {
2958 	struct drm_file *file;
2959 
2960 	if (!filp)
2961 		return -EINVAL;
2962 
2963 	if (filp->f_op != &amdgpu_driver_kms_fops)
2964 		return -EINVAL;
2965 
2966 	file = filp->private_data;
2967 	*fpriv = file->driver_priv;
2968 	return 0;
2969 }
2970 
2971 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2972 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2973 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2974 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2975 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2976 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2977 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2978 	/* KMS */
2979 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2980 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2981 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2982 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2983 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2984 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2985 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2986 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2987 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2988 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2989 };
2990 
2991 static const struct drm_driver amdgpu_kms_driver = {
2992 	.driver_features =
2993 	    DRIVER_ATOMIC |
2994 	    DRIVER_GEM |
2995 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2996 	    DRIVER_SYNCOBJ_TIMELINE,
2997 	.open = amdgpu_driver_open_kms,
2998 	.postclose = amdgpu_driver_postclose_kms,
2999 	.ioctls = amdgpu_ioctls_kms,
3000 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3001 	.dumb_create = amdgpu_mode_dumb_create,
3002 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3003 	.fops = &amdgpu_driver_kms_fops,
3004 	.release = &amdgpu_driver_release_kms,
3005 #ifdef CONFIG_PROC_FS
3006 	.show_fdinfo = amdgpu_show_fdinfo,
3007 #endif
3008 
3009 	.gem_prime_import = amdgpu_gem_prime_import,
3010 
3011 	.name = DRIVER_NAME,
3012 	.desc = DRIVER_DESC,
3013 	.date = DRIVER_DATE,
3014 	.major = KMS_DRIVER_MAJOR,
3015 	.minor = KMS_DRIVER_MINOR,
3016 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3017 };
3018 
3019 const struct drm_driver amdgpu_partition_driver = {
3020 	.driver_features =
3021 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3022 	    DRIVER_SYNCOBJ_TIMELINE,
3023 	.open = amdgpu_driver_open_kms,
3024 	.postclose = amdgpu_driver_postclose_kms,
3025 	.ioctls = amdgpu_ioctls_kms,
3026 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3027 	.dumb_create = amdgpu_mode_dumb_create,
3028 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3029 	.fops = &amdgpu_driver_kms_fops,
3030 	.release = &amdgpu_driver_release_kms,
3031 
3032 	.gem_prime_import = amdgpu_gem_prime_import,
3033 
3034 	.name = DRIVER_NAME,
3035 	.desc = DRIVER_DESC,
3036 	.date = DRIVER_DATE,
3037 	.major = KMS_DRIVER_MAJOR,
3038 	.minor = KMS_DRIVER_MINOR,
3039 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3040 };
3041 
3042 static struct pci_error_handlers amdgpu_pci_err_handler = {
3043 	.error_detected	= amdgpu_pci_error_detected,
3044 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3045 	.slot_reset	= amdgpu_pci_slot_reset,
3046 	.resume		= amdgpu_pci_resume,
3047 };
3048 
3049 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3050 	&amdgpu_vram_mgr_attr_group,
3051 	&amdgpu_gtt_mgr_attr_group,
3052 	&amdgpu_flash_attr_group,
3053 	NULL,
3054 };
3055 
3056 static struct pci_driver amdgpu_kms_pci_driver = {
3057 	.name = DRIVER_NAME,
3058 	.id_table = pciidlist,
3059 	.probe = amdgpu_pci_probe,
3060 	.remove = amdgpu_pci_remove,
3061 	.shutdown = amdgpu_pci_shutdown,
3062 	.driver.pm = &amdgpu_pm_ops,
3063 	.err_handler = &amdgpu_pci_err_handler,
3064 	.dev_groups = amdgpu_sysfs_groups,
3065 };
3066 
amdgpu_init(void)3067 static int __init amdgpu_init(void)
3068 {
3069 	int r;
3070 
3071 	if (drm_firmware_drivers_only())
3072 		return -EINVAL;
3073 
3074 	r = amdgpu_sync_init();
3075 	if (r)
3076 		goto error_sync;
3077 
3078 	r = amdgpu_fence_slab_init();
3079 	if (r)
3080 		goto error_fence;
3081 
3082 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3083 	amdgpu_register_atpx_handler();
3084 	amdgpu_acpi_detect();
3085 
3086 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3087 	amdgpu_amdkfd_init();
3088 
3089 	/* let modprobe override vga console setting */
3090 	return pci_register_driver(&amdgpu_kms_pci_driver);
3091 
3092 error_fence:
3093 	amdgpu_sync_fini();
3094 
3095 error_sync:
3096 	return r;
3097 }
3098 
amdgpu_exit(void)3099 static void __exit amdgpu_exit(void)
3100 {
3101 	amdgpu_amdkfd_fini();
3102 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3103 	amdgpu_unregister_atpx_handler();
3104 	amdgpu_acpi_release();
3105 	amdgpu_sync_fini();
3106 	amdgpu_fence_slab_fini();
3107 	mmu_notifier_synchronize();
3108 	amdgpu_xcp_drv_release();
3109 }
3110 
3111 module_init(amdgpu_init);
3112 module_exit(amdgpu_exit);
3113 
3114 MODULE_AUTHOR(DRIVER_AUTHOR);
3115 MODULE_DESCRIPTION(DRIVER_DESC);
3116 MODULE_LICENSE("GPL and additional rights");
3117