xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision a5210135489ae7bc1ef1cb4a8157361dd7b468cd)
1 /*
2  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <drm/amdgpu_drm.h>
26 #include <drm/clients/drm_client_setup.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_fbdev_ttm.h>
29 #include <drm/drm_gem.h>
30 #include <drm/drm_managed.h>
31 #include <drm/drm_pciids.h>
32 #include <drm/drm_probe_helper.h>
33 #include <drm/drm_vblank.h>
34 
35 #include <linux/cc_platform.h>
36 #include <linux/console.h>
37 #include <linux/dynamic_debug.h>
38 #include <linux/module.h>
39 #include <linux/mmu_notifier.h>
40 #include <linux/pm_runtime.h>
41 #include <linux/suspend.h>
42 #include <linux/vga_switcheroo.h>
43 
44 #include "amdgpu.h"
45 #include "amdgpu_amdkfd.h"
46 #include "amdgpu_dma_buf.h"
47 #include "amdgpu_drv.h"
48 #include "amdgpu_fdinfo.h"
49 #include "amdgpu_irq.h"
50 #include "amdgpu_psp.h"
51 #include "amdgpu_ras.h"
52 #include "amdgpu_reset.h"
53 #include "amdgpu_sched.h"
54 #include "amdgpu_xgmi.h"
55 #include "amdgpu_userq.h"
56 #include "amdgpu_userq_fence.h"
57 #include "../amdxcp/amdgpu_xcp_drv.h"
58 
59 /*
60  * KMS wrapper.
61  * - 3.0.0 - initial driver
62  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
63  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
64  *           at the end of IBs.
65  * - 3.3.0 - Add VM support for UVD on supported hardware.
66  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
67  * - 3.5.0 - Add support for new UVD_NO_OP register.
68  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
69  * - 3.7.0 - Add support for VCE clock list packet
70  * - 3.8.0 - Add support raster config init in the kernel
71  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
72  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
73  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
74  * - 3.12.0 - Add query for double offchip LDS buffers
75  * - 3.13.0 - Add PRT support
76  * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
77  * - 3.15.0 - Export more gpu info for gfx9
78  * - 3.16.0 - Add reserved vmid support
79  * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
80  * - 3.18.0 - Export gpu always on cu bitmap
81  * - 3.19.0 - Add support for UVD MJPEG decode
82  * - 3.20.0 - Add support for local BOs
83  * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
84  * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
85  * - 3.23.0 - Add query for VRAM lost counter
86  * - 3.24.0 - Add high priority compute support for gfx9
87  * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
88  * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
89  * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
90  * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
91  * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
92  * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
93  * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
94  * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
95  * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
96  * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
97  * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
98  * - 3.36.0 - Allow reading more status registers on si/cik
99  * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
100  * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
101  * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
102  * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
103  * - 3.41.0 - Add video codec query
104  * - 3.42.0 - Add 16bpc fixed point display support
105  * - 3.43.0 - Add device hot plug/unplug support
106  * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
107  * - 3.45.0 - Add context ioctl stable pstate interface
108  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
109  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
110  * - 3.48.0 - Add IP discovery version info to HW INFO
111  * - 3.49.0 - Add gang submit into CS IOCTL
112  * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
113  *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
114  *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
115  *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
116  *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
117  *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
118  *   3.53.0 - Support for GFX11 CP GFX shadowing
119  *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
120  * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
121  * - 3.56.0 - Update IB start address and size alignment for decode and encode
122  * - 3.57.0 - Compute tunneling on GFX10+
123  * - 3.58.0 - Add GFX12 DCC support
124  * - 3.59.0 - Cleared VRAM
125  * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
126  * - 3.61.0 - Contains fix for RV/PCO compute queues
127  * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT
128  * - 3.63.0 - GFX12 display DCC supports 256B max compressed block size
129  * - 3.64.0 - Userq IP support query
130  */
131 #define KMS_DRIVER_MAJOR	3
132 #define KMS_DRIVER_MINOR	64
133 #define KMS_DRIVER_PATCHLEVEL	0
134 
135 /*
136  * amdgpu.debug module options. Are all disabled by default
137  */
138 enum AMDGPU_DEBUG_MASK {
139 	AMDGPU_DEBUG_VM = BIT(0),
140 	AMDGPU_DEBUG_LARGEBAR = BIT(1),
141 	AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
142 	AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
143 	AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
144 	AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
145 	AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
146 	AMDGPU_DEBUG_SMU_POOL = BIT(7),
147 	AMDGPU_DEBUG_VM_USERPTR = BIT(8),
148 	AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9),
149 	AMDGPU_DEBUG_ENABLE_CE_CS = BIT(10)
150 };
151 
152 unsigned int amdgpu_vram_limit = UINT_MAX;
153 int amdgpu_vis_vram_limit;
154 int amdgpu_gart_size = -1; /* auto */
155 int amdgpu_gtt_size = -1; /* auto */
156 int amdgpu_moverate = -1; /* auto */
157 int amdgpu_audio = -1;
158 int amdgpu_disp_priority;
159 int amdgpu_hw_i2c;
160 int amdgpu_pcie_gen2 = -1;
161 int amdgpu_msi = -1;
162 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
163 int amdgpu_dpm = -1;
164 int amdgpu_fw_load_type = -1;
165 int amdgpu_aspm = -1;
166 int amdgpu_runtime_pm = -1;
167 uint amdgpu_ip_block_mask = 0xffffffff;
168 int amdgpu_bapm = -1;
169 int amdgpu_deep_color;
170 int amdgpu_vm_size = -1;
171 int amdgpu_vm_fragment_size = -1;
172 int amdgpu_vm_block_size = -1;
173 int amdgpu_vm_fault_stop;
174 int amdgpu_vm_update_mode = -1;
175 int amdgpu_exp_hw_support;
176 int amdgpu_dc = -1;
177 int amdgpu_sched_jobs = 32;
178 int amdgpu_sched_hw_submission = 2;
179 uint amdgpu_pcie_gen_cap;
180 uint amdgpu_pcie_lane_cap;
181 u64 amdgpu_cg_mask = 0xffffffffffffffff;
182 uint amdgpu_pg_mask = 0xffffffff;
183 uint amdgpu_sdma_phase_quantum = 32;
184 char *amdgpu_disable_cu;
185 char *amdgpu_virtual_display;
186 int amdgpu_enforce_isolation = -1;
187 int amdgpu_modeset = -1;
188 
189 /* Specifies the default granularity for SVM, used in buffer
190  * migration and restoration of backing memory when handling
191  * recoverable page faults.
192  *
193  * The value is given as log(numPages(buffer)); for a 2 MiB
194  * buffer it computes to be 9
195  */
196 uint amdgpu_svm_default_granularity = 9;
197 
198 /*
199  * OverDrive(bit 14) disabled by default
200  * GFX DCS(bit 19) disabled by default
201  */
202 uint amdgpu_pp_feature_mask = 0xfff7bfff;
203 uint amdgpu_force_long_training;
204 int amdgpu_lbpw = -1;
205 int amdgpu_compute_multipipe = -1;
206 int amdgpu_gpu_recovery = -1; /* auto */
207 int amdgpu_emu_mode;
208 uint amdgpu_smu_memory_pool_size;
209 int amdgpu_smu_pptable_id = -1;
210 /*
211  * FBC (bit 0) disabled by default
212  * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
213  *   - With this, for multiple monitors in sync(e.g. with the same model),
214  *     mclk switching will be allowed. And the mclk will be not foced to the
215  *     highest. That helps saving some idle power.
216  * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
217  * PSR (bit 3) disabled by default
218  * EDP NO POWER SEQUENCING (bit 4) disabled by default
219  */
220 uint amdgpu_dc_feature_mask = 2;
221 uint amdgpu_dc_debug_mask;
222 uint amdgpu_dc_visual_confirm;
223 int amdgpu_async_gfx_ring = 1;
224 int amdgpu_mcbp = -1;
225 int amdgpu_discovery = -1;
226 int amdgpu_mes_log_enable = 0;
227 int amdgpu_uni_mes = 1;
228 int amdgpu_noretry = -1;
229 int amdgpu_force_asic_type = -1;
230 int amdgpu_tmz = -1; /* auto */
231 uint amdgpu_freesync_vid_mode;
232 int amdgpu_reset_method = -1; /* auto */
233 int amdgpu_num_kcq = -1;
234 int amdgpu_smartshift_bias;
235 int amdgpu_use_xgmi_p2p = 1;
236 int amdgpu_vcnfw_log;
237 int amdgpu_sg_display = -1; /* auto */
238 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
239 int amdgpu_umsch_mm;
240 int amdgpu_seamless = -1; /* auto */
241 uint amdgpu_debug_mask;
242 int amdgpu_agp = -1; /* auto */
243 int amdgpu_wbrf = -1;
244 int amdgpu_damage_clips = -1; /* auto */
245 int amdgpu_umsch_mm_fwlog;
246 int amdgpu_rebar = -1; /* auto */
247 int amdgpu_user_queue = -1;
248 uint amdgpu_hdmi_hpd_debounce_delay_ms;
249 
250 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
251 			"DRM_UT_CORE",
252 			"DRM_UT_DRIVER",
253 			"DRM_UT_KMS",
254 			"DRM_UT_PRIME",
255 			"DRM_UT_ATOMIC",
256 			"DRM_UT_VBL",
257 			"DRM_UT_STATE",
258 			"DRM_UT_LEASE",
259 			"DRM_UT_DP",
260 			"DRM_UT_DRMRES");
261 
262 struct amdgpu_mgpu_info mgpu_info = {
263 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
264 };
265 int amdgpu_ras_enable = -1;
266 uint amdgpu_ras_mask = 0xffffffff;
267 int amdgpu_bad_page_threshold = -1;
268 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
269 	.timeout_fatal_disable = false,
270 	.period = 0x0, /* default to 0x0 (timeout disable) */
271 };
272 
273 /**
274  * DOC: vramlimit (int)
275  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
276  */
277 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
278 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
279 
280 /**
281  * DOC: vis_vramlimit (int)
282  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
283  */
284 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
285 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
286 
287 /**
288  * DOC: gartsize (uint)
289  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
290  * The default is -1 (The size depends on asic).
291  */
292 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
293 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
294 
295 /**
296  * DOC: gttsize (int)
297  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
298  * The default is -1 (Use value specified by TTM).
299  * This parameter is deprecated and will be removed in the future.
300  */
301 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
302 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
303 
304 /**
305  * DOC: moverate (int)
306  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
307  */
308 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
309 module_param_named(moverate, amdgpu_moverate, int, 0600);
310 
311 /**
312  * DOC: audio (int)
313  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
314  */
315 MODULE_PARM_DESC(audio, "HDMI/DP Audio enable for non DC displays (-1 = auto, 0 = disable, 1 = enable)");
316 module_param_named(audio, amdgpu_audio, int, 0444);
317 
318 /**
319  * DOC: disp_priority (int)
320  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
321  */
322 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
323 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
324 
325 /**
326  * DOC: hw_i2c (int)
327  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
328  */
329 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
330 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
331 
332 /**
333  * DOC: pcie_gen2 (int)
334  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
335  */
336 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
337 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
338 
339 /**
340  * DOC: msi (int)
341  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
342  */
343 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
344 module_param_named(msi, amdgpu_msi, int, 0444);
345 
346 /**
347  * DOC: svm_default_granularity (uint)
348  * Used in buffer migration and handling of recoverable page faults
349  */
350 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
351 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
352 
353 /**
354  * DOC: lockup_timeout (string)
355  * Set GPU scheduler timeout value in ms.
356  *
357  * The format can be [single value] for setting all timeouts at once or
358  * [GFX,Compute,SDMA,Video] to set individual timeouts.
359  * Negative values mean infinity.
360  *
361  * By default(with no lockup_timeout settings), the timeout for all queues is 2000.
362  */
363 MODULE_PARM_DESC(lockup_timeout,
364 		 "GPU lockup timeout in ms (default: 2000. 0: keep default value. negative: infinity timeout), format: [single value for all] or [GFX,Compute,SDMA,Video].");
365 module_param_string(lockup_timeout, amdgpu_lockup_timeout,
366 		    sizeof(amdgpu_lockup_timeout), 0444);
367 
368 /**
369  * DOC: dpm (int)
370  * Override for dynamic power management setting
371  * (0 = disable, 1 = enable)
372  * The default is -1 (auto).
373  */
374 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
375 module_param_named(dpm, amdgpu_dpm, int, 0444);
376 
377 /**
378  * DOC: fw_load_type (int)
379  * Set different firmware loading type for debugging, if supported.
380  * Set to 0 to force direct loading if supported by the ASIC.  Set
381  * to -1 to select the default loading mode for the ASIC, as defined
382  * by the driver.  The default is -1 (auto).
383  */
384 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)");
385 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
386 
387 /**
388  * DOC: aspm (int)
389  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
390  */
391 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
392 module_param_named(aspm, amdgpu_aspm, int, 0444);
393 
394 /**
395  * DOC: runpm (int)
396  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
397  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
398  * Setting the value to 0 disables this functionality.
399  * Setting the value to -2 is auto enabled with power down when displays are attached.
400  */
401 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)");
402 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
403 
404 /**
405  * DOC: ip_block_mask (uint)
406  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
407  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
408  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
409  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
410  */
411 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
412 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
413 
414 /**
415  * DOC: bapm (int)
416  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
417  * The default -1 (auto, enabled)
418  */
419 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
420 module_param_named(bapm, amdgpu_bapm, int, 0444);
421 
422 /**
423  * DOC: deep_color (int)
424  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
425  */
426 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
427 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
428 
429 /**
430  * DOC: vm_size (int)
431  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
432  */
433 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
434 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
435 
436 /**
437  * DOC: vm_fragment_size (int)
438  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
439  */
440 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
441 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
442 
443 /**
444  * DOC: vm_block_size (int)
445  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
446  */
447 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
448 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
449 
450 /**
451  * DOC: vm_fault_stop (int)
452  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
453  */
454 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
455 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
456 
457 /**
458  * DOC: vm_update_mode (int)
459  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
460  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
461  */
462 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");
463 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
464 
465 /**
466  * DOC: exp_hw_support (int)
467  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
468  */
469 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
470 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
471 
472 /**
473  * DOC: dc (int)
474  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
475  */
476 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
477 module_param_named(dc, amdgpu_dc, int, 0444);
478 
479 /**
480  * DOC: sched_jobs (int)
481  * Override the max number of jobs supported in the sw queue. The default is 32.
482  */
483 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
484 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
485 
486 /**
487  * DOC: sched_hw_submission (int)
488  * Override the max number of HW submissions. The default is 2.
489  */
490 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
491 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
492 
493 /**
494  * DOC: ppfeaturemask (hexint)
495  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
496  * The default is the current set of stable power features.
497  */
498 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
499 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
500 
501 /**
502  * DOC: forcelongtraining (uint)
503  * Force long memory training in resume.
504  * The default is zero, indicates short training in resume.
505  */
506 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
507 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
508 
509 /**
510  * DOC: pcie_gen_cap (uint)
511  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
512  * The default is 0 (automatic for each asic).
513  */
514 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
515 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
516 
517 /**
518  * DOC: pcie_lane_cap (uint)
519  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
520  * The default is 0 (automatic for each asic).
521  */
522 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
523 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
524 
525 /**
526  * DOC: cg_mask (ullong)
527  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
528  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
529  */
530 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
531 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
532 
533 /**
534  * DOC: pg_mask (uint)
535  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
536  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
537  */
538 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
539 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
540 
541 /**
542  * DOC: sdma_phase_quantum (uint)
543  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
544  */
545 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
546 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
547 
548 /**
549  * DOC: disable_cu (charp)
550  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
551  */
552 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
553 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
554 
555 /**
556  * DOC: virtual_display (charp)
557  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
558  * 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
559  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
560  * device at 26:00.0. The default is NULL.
561  */
562 MODULE_PARM_DESC(virtual_display,
563 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
564 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
565 
566 /**
567  * DOC: lbpw (int)
568  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
569  */
570 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
571 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
572 
573 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
574 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
575 
576 /**
577  * DOC: gpu_recovery (int)
578  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
579  */
580 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
581 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
582 
583 /**
584  * DOC: emu_mode (int)
585  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
586  */
587 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
588 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
589 
590 /**
591  * DOC: ras_enable (int)
592  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
593  */
594 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
595 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
596 
597 /**
598  * DOC: ras_mask (uint)
599  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
600  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
601  */
602 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
603 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
604 
605 /**
606  * DOC: timeout_fatal_disable (bool)
607  * Disable Watchdog timeout fatal error event
608  */
609 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
610 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
611 
612 /**
613  * DOC: timeout_period (uint)
614  * Modify the watchdog timeout max_cycles as (1 << period)
615  */
616 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
617 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
618 
619 /**
620  * DOC: si_support (int)
621  * 1 = enabled, 0 = disabled, -1 = default
622  *
623  * SI (Southern Islands) are first generation GCN GPUs, supported by both
624  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
625  * amdgpu should support SI.
626  * By default, SI dedicated GPUs are supported by amdgpu.
627  * Only relevant when CONFIG_DRM_AMDGPU_SI is enabled to build SI support in amdgpu.
628  * See also radeon.si_support which should be disabled when amdgpu.si_support is
629  * enabled, and vice versa.
630  */
631 int amdgpu_si_support = -1;
632 #ifdef CONFIG_DRM_AMDGPU_SI
633 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled, -1 = default)");
634 module_param_named(si_support, amdgpu_si_support, int, 0444);
635 #endif
636 
637 /**
638  * DOC: cik_support (int)
639  * 1 = enabled, 0 = disabled, -1 = default
640  *
641  * CIK (Sea Islands) are second generation GCN GPUs, supported by both
642  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
643  * amdgpu should support CIK.
644  * By default, CIK dedicated GPUs and APUs are supported by amdgpu.
645  * Only relevant when CONFIG_DRM_AMDGPU_CIK is enabled to build CIK support in amdgpu.
646  * See also radeon.cik_support which should be disabled when amdgpu.cik_support is
647  * enabled, and vice versa.
648  */
649 int amdgpu_cik_support = -1;
650 #ifdef CONFIG_DRM_AMDGPU_CIK
651 MODULE_PARM_DESC(cik_support, "CIK support  (1 = enabled, 0 = disabled, -1 = default)");
652 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
653 #endif
654 
655 /**
656  * DOC: smu_memory_pool_size (uint)
657  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
658  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
659  */
660 MODULE_PARM_DESC(smu_memory_pool_size,
661 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
662 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
663 
664 /**
665  * DOC: async_gfx_ring (int)
666  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
667  */
668 MODULE_PARM_DESC(async_gfx_ring,
669 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
670 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
671 
672 /**
673  * DOC: mcbp (int)
674  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
675  */
676 MODULE_PARM_DESC(mcbp,
677 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
678 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
679 
680 /**
681  * DOC: discovery (int)
682  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
683  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
684  */
685 MODULE_PARM_DESC(discovery,
686 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
687 module_param_named(discovery, amdgpu_discovery, int, 0444);
688 
689 /**
690  * DOC: mes_log_enable (int)
691  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
692  * (0 = disabled (default), 1 = enabled)
693  */
694 MODULE_PARM_DESC(mes_log_enable,
695 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
696 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
697 
698 /**
699  * DOC: uni_mes (int)
700  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
701  * (0 = disabled (default), 1 = enabled)
702  */
703 MODULE_PARM_DESC(uni_mes,
704 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
705 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
706 
707 /**
708  * DOC: noretry (int)
709  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
710  * do not support per-process XNACK this also disables retry page faults.
711  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
712  */
713 MODULE_PARM_DESC(noretry,
714 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
715 module_param_named(noretry, amdgpu_noretry, int, 0644);
716 
717 /**
718  * DOC: force_asic_type (int)
719  * A non negative value used to specify the asic type for all supported GPUs.
720  */
721 MODULE_PARM_DESC(force_asic_type,
722 	"A non negative value used to specify the asic type for all supported GPUs");
723 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
724 
725 /**
726  * DOC: use_xgmi_p2p (int)
727  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
728  */
729 MODULE_PARM_DESC(use_xgmi_p2p,
730 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
731 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
732 
733 
734 #ifdef CONFIG_HSA_AMD
735 /**
736  * DOC: sched_policy (int)
737  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
738  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
739  * assigns queues to HQDs.
740  */
741 int sched_policy = KFD_SCHED_POLICY_HWS;
742 module_param_unsafe(sched_policy, int, 0444);
743 MODULE_PARM_DESC(sched_policy,
744 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
745 
746 /**
747  * DOC: hws_max_conc_proc (int)
748  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
749  * number of VMIDs assigned to the HWS, which is also the default.
750  */
751 int hws_max_conc_proc = -1;
752 module_param(hws_max_conc_proc, int, 0444);
753 MODULE_PARM_DESC(hws_max_conc_proc,
754 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
755 
756 /**
757  * DOC: cwsr_enable (int)
758  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
759  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
760  * disables it.
761  */
762 int cwsr_enable = 1;
763 module_param(cwsr_enable, int, 0444);
764 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
765 
766 /**
767  * DOC: max_num_of_queues_per_device (int)
768  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
769  * is 4096.
770  */
771 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
772 module_param(max_num_of_queues_per_device, int, 0444);
773 MODULE_PARM_DESC(max_num_of_queues_per_device,
774 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
775 
776 /**
777  * DOC: send_sigterm (int)
778  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
779  * but just print errors on dmesg. Setting 1 enables sending sigterm.
780  */
781 int send_sigterm;
782 module_param(send_sigterm, int, 0444);
783 MODULE_PARM_DESC(send_sigterm,
784 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
785 
786 /**
787  * DOC: halt_if_hws_hang (int)
788  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
789  * Setting 1 enables halt on hang.
790  */
791 int halt_if_hws_hang;
792 module_param_unsafe(halt_if_hws_hang, int, 0644);
793 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
794 
795 /**
796  * DOC: hws_gws_support(bool)
797  * Assume that HWS supports GWS barriers regardless of what firmware version
798  * check says. Default value: false (rely on MEC2 firmware version check).
799  */
800 bool hws_gws_support;
801 module_param_unsafe(hws_gws_support, bool, 0444);
802 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
803 
804 /**
805  * DOC: queue_preemption_timeout_ms (int)
806  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
807  */
808 int queue_preemption_timeout_ms = 9000;
809 module_param(queue_preemption_timeout_ms, int, 0644);
810 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
811 
812 /**
813  * DOC: debug_evictions(bool)
814  * Enable extra debug messages to help determine the cause of evictions
815  */
816 bool debug_evictions;
817 module_param(debug_evictions, bool, 0644);
818 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
819 
820 /**
821  * DOC: no_system_mem_limit(bool)
822  * Disable system memory limit, to support multiple process shared memory
823  */
824 bool no_system_mem_limit;
825 module_param(no_system_mem_limit, bool, 0644);
826 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
827 
828 /**
829  * DOC: no_queue_eviction_on_vm_fault (int)
830  * 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).
831  */
832 int amdgpu_no_queue_eviction_on_vm_fault;
833 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
834 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
835 #endif
836 
837 /**
838  * DOC: mtype_local (int)
839  */
840 int amdgpu_mtype_local = -1;
841 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (default: ASIC dependent, 0 = MTYPE_RW, 1 = MTYPE_NC, 2 = MTYPE_CC)");
842 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
843 
844 /**
845  * DOC: pcie_p2p (bool)
846  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
847  */
848 #ifdef CONFIG_HSA_AMD_P2P
849 bool pcie_p2p = true;
850 module_param(pcie_p2p, bool, 0444);
851 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
852 #endif
853 
854 /**
855  * DOC: dcfeaturemask (uint)
856  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
857  * The default is the current set of stable display features.
858  */
859 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
860 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
861 
862 /**
863  * DOC: dcdebugmask (uint)
864  * Display debug options. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
865  */
866 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
867 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
868 
869 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
870 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
871 
872 /**
873  * DOC: abmlevel (uint)
874  * Override the default ABM (Adaptive Backlight Management) level used for DC
875  * enabled hardware. Requires DMCU to be supported and loaded.
876  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
877  * default. Values 1-4 control the maximum allowable brightness reduction via
878  * the ABM algorithm, with 1 being the least reduction and 4 being the most
879  * reduction.
880  *
881  * Defaults to -1, or auto. Userspace can only override this level after
882  * boot if it's set to auto.
883  */
884 int amdgpu_dm_abm_level = -1;
885 MODULE_PARM_DESC(abmlevel,
886 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
887 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
888 
889 int amdgpu_backlight = -1;
890 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
891 module_param_named(backlight, amdgpu_backlight, bint, 0444);
892 
893 /**
894  * DOC: damageclips (int)
895  * Enable or disable damage clips support. If damage clips support is disabled,
896  * we will force full frame updates, irrespective of what user space sends to
897  * us.
898  *
899  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
900  */
901 MODULE_PARM_DESC(damageclips,
902 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
903 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
904 
905 /**
906  * DOC: tmz (int)
907  * Trusted Memory Zone (TMZ) is a method to protect data being written
908  * to or read from memory.
909  *
910  * The default value: 0 (off).  TODO: change to auto till it is completed.
911  */
912 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
913 module_param_named(tmz, amdgpu_tmz, int, 0444);
914 
915 /**
916  * DOC: freesync_video (uint)
917  * Enable the optimization to adjust front porch timing to achieve seamless
918  * mode change experience when setting a freesync supported mode for which full
919  * modeset is not needed.
920  *
921  * The Display Core will add a set of modes derived from the base FreeSync
922  * video mode into the corresponding connector's mode list based on commonly
923  * used refresh rates and VRR range of the connected display, when users enable
924  * this feature. From the userspace perspective, they can see a seamless mode
925  * change experience when the change between different refresh rates under the
926  * same resolution. Additionally, userspace applications such as Video playback
927  * can read this modeset list and change the refresh rate based on the video
928  * frame rate. Finally, the userspace can also derive an appropriate mode for a
929  * particular refresh rate based on the FreeSync Mode and add it to the
930  * connector's mode list.
931  *
932  * Note: This is an experimental feature.
933  *
934  * The default value: 0 (off).
935  */
936 MODULE_PARM_DESC(
937 	freesync_video,
938 	"Adds additional modes via VRR for refresh changes without a full modeset (0 = off (default), 1 = on)");
939 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
940 
941 /**
942  * DOC: reset_method (int)
943  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
944  */
945 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
946 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
947 
948 /**
949  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
950  * threshold value of faulty pages detected by RAS ECC, which may
951  * result in the GPU entering bad status when the number of total
952  * faulty pages by ECC exceeds the threshold value.
953  */
954 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = threshold determined by a formula, 0 < threshold < max records, user-defined threshold)");
955 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
956 
957 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+)");
958 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
959 
960 /**
961  * DOC: vcnfw_log (int)
962  * Enable vcnfw log output for debugging, the default is disabled.
963  */
964 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
965 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
966 
967 /**
968  * DOC: sg_display (int)
969  * Disable S/G (scatter/gather) display (i.e., display from system memory).
970  * This option is only relevant on APUs.  Set this option to 0 to disable
971  * S/G display if you experience flickering or other issues under memory
972  * pressure and report the issue.
973  */
974 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
975 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
976 
977 /**
978  * DOC: umsch_mm (int)
979  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
980  * (0 = disabled (default), 1 = enabled)
981  */
982 MODULE_PARM_DESC(umsch_mm,
983 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
984 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
985 
986 /**
987  * DOC: umsch_mm_fwlog (int)
988  * Enable umschfw log output for debugging, the default is disabled.
989  */
990 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
991 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
992 
993 /**
994  * DOC: smu_pptable_id (int)
995  * Used to override pptable id. id = 0 use VBIOS pptable.
996  * id > 0 use the soft pptable with specicfied id.
997  */
998 MODULE_PARM_DESC(smu_pptable_id,
999 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1000 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1001 
1002 /**
1003  * DOC: partition_mode (int)
1004  * Used to override the default SPX mode.
1005  */
1006 MODULE_PARM_DESC(
1007 	user_partt_mode,
1008 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1009 						0 = AMDGPU_SPX_PARTITION_MODE, \
1010 						1 = AMDGPU_DPX_PARTITION_MODE, \
1011 						2 = AMDGPU_TPX_PARTITION_MODE, \
1012 						3 = AMDGPU_QPX_PARTITION_MODE, \
1013 						4 = AMDGPU_CPX_PARTITION_MODE)");
1014 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1015 
1016 
1017 /**
1018  * DOC: enforce_isolation (int)
1019  * enforce process isolation between graphics and compute.
1020  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1021  */
1022 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1023 MODULE_PARM_DESC(enforce_isolation,
1024 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1025 
1026 /**
1027  * DOC: modeset (int)
1028  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1029  */
1030 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1031 module_param_named(modeset, amdgpu_modeset, int, 0444);
1032 
1033 /**
1034  * DOC: seamless (int)
1035  * Seamless boot will keep the image on the screen during the boot process.
1036  */
1037 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1038 module_param_named(seamless, amdgpu_seamless, int, 0444);
1039 
1040 /**
1041  * DOC: debug_mask (uint)
1042  * Debug options for amdgpu, work as a binary mask with the following options:
1043  *
1044  * - 0x1: Debug VM handling
1045  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1046  *   limits the VRAM size reported to ROCm applications to the visible
1047  *   size, usually 256MB.
1048  * - 0x4: Disable GPU soft recovery, always do a full reset
1049  * - 0x8: Use VRAM for firmware loading
1050  * - 0x10: Enable ACA based RAS logging
1051  * - 0x20: Enable experimental resets
1052  * - 0x40: Disable ring resets
1053  * - 0x80: Use VRAM for SMU pool
1054  */
1055 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1056 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1057 
1058 /**
1059  * DOC: agp (int)
1060  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1061  * address space for direct access to system memory.  Note that these accesses
1062  * are non-snooped, so they are only used for access to uncached memory.
1063  */
1064 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1065 module_param_named(agp, amdgpu_agp, int, 0444);
1066 
1067 /**
1068  * DOC: wbrf (int)
1069  * Enable Wifi RFI interference mitigation feature.
1070  * Due to electrical and mechanical constraints there may be likely interference of
1071  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1072  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1073  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1074  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1075  * P-state transition. However, there may be potential performance impact with this
1076  * feature enabled.
1077  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1078  */
1079 MODULE_PARM_DESC(wbrf,
1080 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1081 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1082 
1083 /**
1084  * DOC: rebar (int)
1085  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1086  * to resize the BAR if the GPU supports it and there is available MMIO space.
1087  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1088  * may have already resized the BAR at boot time.
1089  */
1090 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1091 module_param_named(rebar, amdgpu_rebar, int, 0444);
1092 
1093 /**
1094  * DOC: user_queue (int)
1095  * Enable user queues on systems that support user queues. Possible values:
1096  *
1097  * - -1 = auto (ASIC specific default)
1098  * -  0 = user queues disabled
1099  * -  1 = user queues enabled and kernel queues enabled (if supported)
1100  * -  2 = user queues enabled and kernel queues disabled
1101  */
1102 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1103 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1104 
1105 /*
1106  * DOC: hdmi_hpd_debounce_delay_ms (uint)
1107  * HDMI HPD disconnect debounce delay in milliseconds.
1108  *
1109  * Used to filter short disconnect->reconnect HPD toggles some HDMI sinks
1110  * generate while entering/leaving power save. Set to 0 to disable by default.
1111  */
1112 MODULE_PARM_DESC(hdmi_hpd_debounce_delay_ms, "HDMI HPD disconnect debounce delay in milliseconds (0 to disable (by default), 1500 is common)");
1113 module_param_named(hdmi_hpd_debounce_delay_ms, amdgpu_hdmi_hpd_debounce_delay_ms, uint, 0644);
1114 
1115 /* These devices are not supported by amdgpu.
1116  * They are supported by the mach64, r128, radeon drivers
1117  */
1118 static const u16 amdgpu_unsupported_pciidlist[] = {
1119 	/* mach64 */
1120 	0x4354,
1121 	0x4358,
1122 	0x4554,
1123 	0x4742,
1124 	0x4744,
1125 	0x4749,
1126 	0x474C,
1127 	0x474D,
1128 	0x474E,
1129 	0x474F,
1130 	0x4750,
1131 	0x4751,
1132 	0x4752,
1133 	0x4753,
1134 	0x4754,
1135 	0x4755,
1136 	0x4756,
1137 	0x4757,
1138 	0x4758,
1139 	0x4759,
1140 	0x475A,
1141 	0x4C42,
1142 	0x4C44,
1143 	0x4C47,
1144 	0x4C49,
1145 	0x4C4D,
1146 	0x4C4E,
1147 	0x4C50,
1148 	0x4C51,
1149 	0x4C52,
1150 	0x4C53,
1151 	0x5654,
1152 	0x5655,
1153 	0x5656,
1154 	/* r128 */
1155 	0x4c45,
1156 	0x4c46,
1157 	0x4d46,
1158 	0x4d4c,
1159 	0x5041,
1160 	0x5042,
1161 	0x5043,
1162 	0x5044,
1163 	0x5045,
1164 	0x5046,
1165 	0x5047,
1166 	0x5048,
1167 	0x5049,
1168 	0x504A,
1169 	0x504B,
1170 	0x504C,
1171 	0x504D,
1172 	0x504E,
1173 	0x504F,
1174 	0x5050,
1175 	0x5051,
1176 	0x5052,
1177 	0x5053,
1178 	0x5054,
1179 	0x5055,
1180 	0x5056,
1181 	0x5057,
1182 	0x5058,
1183 	0x5245,
1184 	0x5246,
1185 	0x5247,
1186 	0x524b,
1187 	0x524c,
1188 	0x534d,
1189 	0x5446,
1190 	0x544C,
1191 	0x5452,
1192 	/* radeon */
1193 	0x3150,
1194 	0x3151,
1195 	0x3152,
1196 	0x3154,
1197 	0x3155,
1198 	0x3E50,
1199 	0x3E54,
1200 	0x4136,
1201 	0x4137,
1202 	0x4144,
1203 	0x4145,
1204 	0x4146,
1205 	0x4147,
1206 	0x4148,
1207 	0x4149,
1208 	0x414A,
1209 	0x414B,
1210 	0x4150,
1211 	0x4151,
1212 	0x4152,
1213 	0x4153,
1214 	0x4154,
1215 	0x4155,
1216 	0x4156,
1217 	0x4237,
1218 	0x4242,
1219 	0x4336,
1220 	0x4337,
1221 	0x4437,
1222 	0x4966,
1223 	0x4967,
1224 	0x4A48,
1225 	0x4A49,
1226 	0x4A4A,
1227 	0x4A4B,
1228 	0x4A4C,
1229 	0x4A4D,
1230 	0x4A4E,
1231 	0x4A4F,
1232 	0x4A50,
1233 	0x4A54,
1234 	0x4B48,
1235 	0x4B49,
1236 	0x4B4A,
1237 	0x4B4B,
1238 	0x4B4C,
1239 	0x4C57,
1240 	0x4C58,
1241 	0x4C59,
1242 	0x4C5A,
1243 	0x4C64,
1244 	0x4C66,
1245 	0x4C67,
1246 	0x4E44,
1247 	0x4E45,
1248 	0x4E46,
1249 	0x4E47,
1250 	0x4E48,
1251 	0x4E49,
1252 	0x4E4A,
1253 	0x4E4B,
1254 	0x4E50,
1255 	0x4E51,
1256 	0x4E52,
1257 	0x4E53,
1258 	0x4E54,
1259 	0x4E56,
1260 	0x5144,
1261 	0x5145,
1262 	0x5146,
1263 	0x5147,
1264 	0x5148,
1265 	0x514C,
1266 	0x514D,
1267 	0x5157,
1268 	0x5158,
1269 	0x5159,
1270 	0x515A,
1271 	0x515E,
1272 	0x5460,
1273 	0x5462,
1274 	0x5464,
1275 	0x5548,
1276 	0x5549,
1277 	0x554A,
1278 	0x554B,
1279 	0x554C,
1280 	0x554D,
1281 	0x554E,
1282 	0x554F,
1283 	0x5550,
1284 	0x5551,
1285 	0x5552,
1286 	0x5554,
1287 	0x564A,
1288 	0x564B,
1289 	0x564F,
1290 	0x5652,
1291 	0x5653,
1292 	0x5657,
1293 	0x5834,
1294 	0x5835,
1295 	0x5954,
1296 	0x5955,
1297 	0x5974,
1298 	0x5975,
1299 	0x5960,
1300 	0x5961,
1301 	0x5962,
1302 	0x5964,
1303 	0x5965,
1304 	0x5969,
1305 	0x5a41,
1306 	0x5a42,
1307 	0x5a61,
1308 	0x5a62,
1309 	0x5b60,
1310 	0x5b62,
1311 	0x5b63,
1312 	0x5b64,
1313 	0x5b65,
1314 	0x5c61,
1315 	0x5c63,
1316 	0x5d48,
1317 	0x5d49,
1318 	0x5d4a,
1319 	0x5d4c,
1320 	0x5d4d,
1321 	0x5d4e,
1322 	0x5d4f,
1323 	0x5d50,
1324 	0x5d52,
1325 	0x5d57,
1326 	0x5e48,
1327 	0x5e4a,
1328 	0x5e4b,
1329 	0x5e4c,
1330 	0x5e4d,
1331 	0x5e4f,
1332 	0x6700,
1333 	0x6701,
1334 	0x6702,
1335 	0x6703,
1336 	0x6704,
1337 	0x6705,
1338 	0x6706,
1339 	0x6707,
1340 	0x6708,
1341 	0x6709,
1342 	0x6718,
1343 	0x6719,
1344 	0x671c,
1345 	0x671d,
1346 	0x671f,
1347 	0x6720,
1348 	0x6721,
1349 	0x6722,
1350 	0x6723,
1351 	0x6724,
1352 	0x6725,
1353 	0x6726,
1354 	0x6727,
1355 	0x6728,
1356 	0x6729,
1357 	0x6738,
1358 	0x6739,
1359 	0x673e,
1360 	0x6740,
1361 	0x6741,
1362 	0x6742,
1363 	0x6743,
1364 	0x6744,
1365 	0x6745,
1366 	0x6746,
1367 	0x6747,
1368 	0x6748,
1369 	0x6749,
1370 	0x674A,
1371 	0x6750,
1372 	0x6751,
1373 	0x6758,
1374 	0x6759,
1375 	0x675B,
1376 	0x675D,
1377 	0x675F,
1378 	0x6760,
1379 	0x6761,
1380 	0x6762,
1381 	0x6763,
1382 	0x6764,
1383 	0x6765,
1384 	0x6766,
1385 	0x6767,
1386 	0x6768,
1387 	0x6770,
1388 	0x6771,
1389 	0x6772,
1390 	0x6778,
1391 	0x6779,
1392 	0x677B,
1393 	0x6840,
1394 	0x6841,
1395 	0x6842,
1396 	0x6843,
1397 	0x6849,
1398 	0x684C,
1399 	0x6850,
1400 	0x6858,
1401 	0x6859,
1402 	0x6880,
1403 	0x6888,
1404 	0x6889,
1405 	0x688A,
1406 	0x688C,
1407 	0x688D,
1408 	0x6898,
1409 	0x6899,
1410 	0x689b,
1411 	0x689c,
1412 	0x689d,
1413 	0x689e,
1414 	0x68a0,
1415 	0x68a1,
1416 	0x68a8,
1417 	0x68a9,
1418 	0x68b0,
1419 	0x68b8,
1420 	0x68b9,
1421 	0x68ba,
1422 	0x68be,
1423 	0x68bf,
1424 	0x68c0,
1425 	0x68c1,
1426 	0x68c7,
1427 	0x68c8,
1428 	0x68c9,
1429 	0x68d8,
1430 	0x68d9,
1431 	0x68da,
1432 	0x68de,
1433 	0x68e0,
1434 	0x68e1,
1435 	0x68e4,
1436 	0x68e5,
1437 	0x68e8,
1438 	0x68e9,
1439 	0x68f1,
1440 	0x68f2,
1441 	0x68f8,
1442 	0x68f9,
1443 	0x68fa,
1444 	0x68fe,
1445 	0x7100,
1446 	0x7101,
1447 	0x7102,
1448 	0x7103,
1449 	0x7104,
1450 	0x7105,
1451 	0x7106,
1452 	0x7108,
1453 	0x7109,
1454 	0x710A,
1455 	0x710B,
1456 	0x710C,
1457 	0x710E,
1458 	0x710F,
1459 	0x7140,
1460 	0x7141,
1461 	0x7142,
1462 	0x7143,
1463 	0x7144,
1464 	0x7145,
1465 	0x7146,
1466 	0x7147,
1467 	0x7149,
1468 	0x714A,
1469 	0x714B,
1470 	0x714C,
1471 	0x714D,
1472 	0x714E,
1473 	0x714F,
1474 	0x7151,
1475 	0x7152,
1476 	0x7153,
1477 	0x715E,
1478 	0x715F,
1479 	0x7180,
1480 	0x7181,
1481 	0x7183,
1482 	0x7186,
1483 	0x7187,
1484 	0x7188,
1485 	0x718A,
1486 	0x718B,
1487 	0x718C,
1488 	0x718D,
1489 	0x718F,
1490 	0x7193,
1491 	0x7196,
1492 	0x719B,
1493 	0x719F,
1494 	0x71C0,
1495 	0x71C1,
1496 	0x71C2,
1497 	0x71C3,
1498 	0x71C4,
1499 	0x71C5,
1500 	0x71C6,
1501 	0x71C7,
1502 	0x71CD,
1503 	0x71CE,
1504 	0x71D2,
1505 	0x71D4,
1506 	0x71D5,
1507 	0x71D6,
1508 	0x71DA,
1509 	0x71DE,
1510 	0x7200,
1511 	0x7210,
1512 	0x7211,
1513 	0x7240,
1514 	0x7243,
1515 	0x7244,
1516 	0x7245,
1517 	0x7246,
1518 	0x7247,
1519 	0x7248,
1520 	0x7249,
1521 	0x724A,
1522 	0x724B,
1523 	0x724C,
1524 	0x724D,
1525 	0x724E,
1526 	0x724F,
1527 	0x7280,
1528 	0x7281,
1529 	0x7283,
1530 	0x7284,
1531 	0x7287,
1532 	0x7288,
1533 	0x7289,
1534 	0x728B,
1535 	0x728C,
1536 	0x7290,
1537 	0x7291,
1538 	0x7293,
1539 	0x7297,
1540 	0x7834,
1541 	0x7835,
1542 	0x791e,
1543 	0x791f,
1544 	0x793f,
1545 	0x7941,
1546 	0x7942,
1547 	0x796c,
1548 	0x796d,
1549 	0x796e,
1550 	0x796f,
1551 	0x9400,
1552 	0x9401,
1553 	0x9402,
1554 	0x9403,
1555 	0x9405,
1556 	0x940A,
1557 	0x940B,
1558 	0x940F,
1559 	0x94A0,
1560 	0x94A1,
1561 	0x94A3,
1562 	0x94B1,
1563 	0x94B3,
1564 	0x94B4,
1565 	0x94B5,
1566 	0x94B9,
1567 	0x9440,
1568 	0x9441,
1569 	0x9442,
1570 	0x9443,
1571 	0x9444,
1572 	0x9446,
1573 	0x944A,
1574 	0x944B,
1575 	0x944C,
1576 	0x944E,
1577 	0x9450,
1578 	0x9452,
1579 	0x9456,
1580 	0x945A,
1581 	0x945B,
1582 	0x945E,
1583 	0x9460,
1584 	0x9462,
1585 	0x946A,
1586 	0x946B,
1587 	0x947A,
1588 	0x947B,
1589 	0x9480,
1590 	0x9487,
1591 	0x9488,
1592 	0x9489,
1593 	0x948A,
1594 	0x948F,
1595 	0x9490,
1596 	0x9491,
1597 	0x9495,
1598 	0x9498,
1599 	0x949C,
1600 	0x949E,
1601 	0x949F,
1602 	0x94C0,
1603 	0x94C1,
1604 	0x94C3,
1605 	0x94C4,
1606 	0x94C5,
1607 	0x94C6,
1608 	0x94C7,
1609 	0x94C8,
1610 	0x94C9,
1611 	0x94CB,
1612 	0x94CC,
1613 	0x94CD,
1614 	0x9500,
1615 	0x9501,
1616 	0x9504,
1617 	0x9505,
1618 	0x9506,
1619 	0x9507,
1620 	0x9508,
1621 	0x9509,
1622 	0x950F,
1623 	0x9511,
1624 	0x9515,
1625 	0x9517,
1626 	0x9519,
1627 	0x9540,
1628 	0x9541,
1629 	0x9542,
1630 	0x954E,
1631 	0x954F,
1632 	0x9552,
1633 	0x9553,
1634 	0x9555,
1635 	0x9557,
1636 	0x955f,
1637 	0x9580,
1638 	0x9581,
1639 	0x9583,
1640 	0x9586,
1641 	0x9587,
1642 	0x9588,
1643 	0x9589,
1644 	0x958A,
1645 	0x958B,
1646 	0x958C,
1647 	0x958D,
1648 	0x958E,
1649 	0x958F,
1650 	0x9590,
1651 	0x9591,
1652 	0x9593,
1653 	0x9595,
1654 	0x9596,
1655 	0x9597,
1656 	0x9598,
1657 	0x9599,
1658 	0x959B,
1659 	0x95C0,
1660 	0x95C2,
1661 	0x95C4,
1662 	0x95C5,
1663 	0x95C6,
1664 	0x95C7,
1665 	0x95C9,
1666 	0x95CC,
1667 	0x95CD,
1668 	0x95CE,
1669 	0x95CF,
1670 	0x9610,
1671 	0x9611,
1672 	0x9612,
1673 	0x9613,
1674 	0x9614,
1675 	0x9615,
1676 	0x9616,
1677 	0x9640,
1678 	0x9641,
1679 	0x9642,
1680 	0x9643,
1681 	0x9644,
1682 	0x9645,
1683 	0x9647,
1684 	0x9648,
1685 	0x9649,
1686 	0x964a,
1687 	0x964b,
1688 	0x964c,
1689 	0x964e,
1690 	0x964f,
1691 	0x9710,
1692 	0x9711,
1693 	0x9712,
1694 	0x9713,
1695 	0x9714,
1696 	0x9715,
1697 	0x9802,
1698 	0x9803,
1699 	0x9804,
1700 	0x9805,
1701 	0x9806,
1702 	0x9807,
1703 	0x9808,
1704 	0x9809,
1705 	0x980A,
1706 	0x9900,
1707 	0x9901,
1708 	0x9903,
1709 	0x9904,
1710 	0x9905,
1711 	0x9906,
1712 	0x9907,
1713 	0x9908,
1714 	0x9909,
1715 	0x990A,
1716 	0x990B,
1717 	0x990C,
1718 	0x990D,
1719 	0x990E,
1720 	0x990F,
1721 	0x9910,
1722 	0x9913,
1723 	0x9917,
1724 	0x9918,
1725 	0x9919,
1726 	0x9990,
1727 	0x9991,
1728 	0x9992,
1729 	0x9993,
1730 	0x9994,
1731 	0x9995,
1732 	0x9996,
1733 	0x9997,
1734 	0x9998,
1735 	0x9999,
1736 	0x999A,
1737 	0x999B,
1738 	0x999C,
1739 	0x999D,
1740 	0x99A0,
1741 	0x99A2,
1742 	0x99A4,
1743 	/* radeon secondary ids */
1744 	0x3171,
1745 	0x3e70,
1746 	0x4164,
1747 	0x4165,
1748 	0x4166,
1749 	0x4168,
1750 	0x4170,
1751 	0x4171,
1752 	0x4172,
1753 	0x4173,
1754 	0x496e,
1755 	0x4a69,
1756 	0x4a6a,
1757 	0x4a6b,
1758 	0x4a70,
1759 	0x4a74,
1760 	0x4b69,
1761 	0x4b6b,
1762 	0x4b6c,
1763 	0x4c6e,
1764 	0x4e64,
1765 	0x4e65,
1766 	0x4e66,
1767 	0x4e67,
1768 	0x4e68,
1769 	0x4e69,
1770 	0x4e6a,
1771 	0x4e71,
1772 	0x4f73,
1773 	0x5569,
1774 	0x556b,
1775 	0x556d,
1776 	0x556f,
1777 	0x5571,
1778 	0x5854,
1779 	0x5874,
1780 	0x5940,
1781 	0x5941,
1782 	0x5b70,
1783 	0x5b72,
1784 	0x5b73,
1785 	0x5b74,
1786 	0x5b75,
1787 	0x5d44,
1788 	0x5d45,
1789 	0x5d6d,
1790 	0x5d6f,
1791 	0x5d72,
1792 	0x5d77,
1793 	0x5e6b,
1794 	0x5e6d,
1795 	0x7120,
1796 	0x7124,
1797 	0x7129,
1798 	0x712e,
1799 	0x712f,
1800 	0x7162,
1801 	0x7163,
1802 	0x7166,
1803 	0x7167,
1804 	0x7172,
1805 	0x7173,
1806 	0x71a0,
1807 	0x71a1,
1808 	0x71a3,
1809 	0x71a7,
1810 	0x71bb,
1811 	0x71e0,
1812 	0x71e1,
1813 	0x71e2,
1814 	0x71e6,
1815 	0x71e7,
1816 	0x71f2,
1817 	0x7269,
1818 	0x726b,
1819 	0x726e,
1820 	0x72a0,
1821 	0x72a8,
1822 	0x72b1,
1823 	0x72b3,
1824 	0x793f,
1825 };
1826 
1827 static const struct pci_device_id pciidlist[] = {
1828 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1829 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1830 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1831 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1832 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1833 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1834 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1835 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1836 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1837 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1838 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1839 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1840 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1841 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1842 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1843 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1844 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1845 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1846 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1847 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1848 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1849 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1850 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1851 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1852 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1853 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1854 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1855 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1856 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1857 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1858 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1859 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1860 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1861 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1862 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1863 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1864 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1865 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1866 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1867 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1868 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1869 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1870 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1871 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1872 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1873 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1874 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1875 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1879 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1880 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1881 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1882 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1883 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1884 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1885 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1886 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1887 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1888 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1889 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1890 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1891 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1892 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1893 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1894 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1895 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1896 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1897 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1898 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1899 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1900 	/* Kaveri */
1901 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1902 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1903 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1904 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1905 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1906 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1907 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1908 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1909 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1910 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1911 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1912 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1913 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1914 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1915 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1916 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1917 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1918 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1919 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1920 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1921 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1922 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1923 	/* Bonaire */
1924 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1925 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1926 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1927 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1928 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1929 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1930 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1931 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1932 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1933 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1934 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1935 	/* Hawaii */
1936 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1937 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1938 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1939 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1940 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1941 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1942 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1943 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1944 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1945 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1946 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1947 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1948 	/* Kabini */
1949 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1950 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1951 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1952 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1953 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1954 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1955 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1956 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1957 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1958 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1959 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1960 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1961 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1962 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1963 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1964 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1965 	/* mullins */
1966 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1967 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1968 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1969 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1970 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1971 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1972 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1973 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1974 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1975 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1976 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1977 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1978 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1979 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1980 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1982 	/* topaz */
1983 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1984 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1985 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1986 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1987 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1988 	/* tonga */
1989 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1990 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1991 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1992 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1993 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1994 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1995 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1996 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1997 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1998 	/* fiji */
1999 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2000 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2001 	/* carrizo */
2002 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2003 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2004 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2005 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2006 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2007 	/* stoney */
2008 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2009 	/* Polaris11 */
2010 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2011 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2012 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2013 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2014 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2015 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2016 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2017 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2018 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2019 	/* Polaris10 */
2020 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2021 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2022 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2023 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2024 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2025 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2026 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2027 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2028 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2029 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2030 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2031 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2032 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2033 	/* Polaris12 */
2034 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2035 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2036 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2037 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2038 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2039 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2040 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2041 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2042 	/* VEGAM */
2043 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2044 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2045 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2046 	/* Vega 10 */
2047 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2048 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2049 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2050 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2051 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2052 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2053 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2054 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2055 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2056 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2057 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2058 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2059 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2060 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2061 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2062 	/* Vega 12 */
2063 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2064 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2065 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2066 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2067 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2068 	/* Vega 20 */
2069 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2070 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2071 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2072 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2073 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2074 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2075 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2076 	/* Raven */
2077 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2078 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2079 	/* Arcturus */
2080 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2081 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2082 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2083 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2084 	/* Navi10 */
2085 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2086 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2087 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2088 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2089 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2090 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2091 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2092 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2093 	/* Navi14 */
2094 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2095 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2096 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2097 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2098 
2099 	/* Renoir */
2100 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2101 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2102 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2103 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2104 
2105 	/* Navi12 */
2106 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2107 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2108 
2109 	/* Sienna_Cichlid */
2110 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2111 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2112 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2113 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2114 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2115 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2116 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2117 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2118 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2119 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2120 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2121 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2122 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2123 
2124 	/* Yellow Carp */
2125 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2126 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2127 
2128 	/* Navy_Flounder */
2129 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2130 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2131 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2132 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2133 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2134 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2135 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2136 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2137 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2138 
2139 	/* DIMGREY_CAVEFISH */
2140 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2141 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2142 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2143 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2144 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2145 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2146 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2147 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2148 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2149 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2150 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2151 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2152 
2153 	/* Aldebaran */
2154 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2155 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2156 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2157 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2158 
2159 	/* CYAN_SKILLFISH */
2160 	{0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2161 	{0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2162 	{0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2163 	{0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2164 	{0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2165 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2166 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2167 
2168 	/* BEIGE_GOBY */
2169 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2170 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2171 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2172 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2173 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2174 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2175 
2176 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2177 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2178 	  .class_mask = 0xffffff,
2179 	  .driver_data = CHIP_IP_DISCOVERY },
2180 
2181 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2182 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2183 	  .class_mask = 0xffffff,
2184 	  .driver_data = CHIP_IP_DISCOVERY },
2185 
2186 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2187 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2188 	  .class_mask = 0xffffff,
2189 	  .driver_data = CHIP_IP_DISCOVERY },
2190 
2191 	{0, 0, 0}
2192 };
2193 
2194 MODULE_DEVICE_TABLE(pci, pciidlist);
2195 
2196 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2197 	/* differentiate between P10 and P11 asics with the same DID */
2198 	{0x67FF, 0xE3, CHIP_POLARIS10},
2199 	{0x67FF, 0xE7, CHIP_POLARIS10},
2200 	{0x67FF, 0xF3, CHIP_POLARIS10},
2201 	{0x67FF, 0xF7, CHIP_POLARIS10},
2202 };
2203 
2204 static const struct drm_driver amdgpu_kms_driver;
2205 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2206 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2207 {
2208 	struct pci_dev *p = NULL;
2209 	int i;
2210 
2211 	/* 0 - GPU
2212 	 * 1 - audio
2213 	 * 2 - USB
2214 	 * 3 - UCSI
2215 	 */
2216 	for (i = 1; i < 4; i++) {
2217 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2218 						adev->pdev->bus->number, i);
2219 		if (p) {
2220 			pm_runtime_get_sync(&p->dev);
2221 			pm_runtime_put_autosuspend(&p->dev);
2222 			pci_dev_put(p);
2223 		}
2224 	}
2225 }
2226 
amdgpu_init_debug_options(struct amdgpu_device * adev)2227 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2228 {
2229 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2230 		pr_info("debug: VM handling debug enabled\n");
2231 		adev->debug_vm = true;
2232 	}
2233 
2234 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2235 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2236 		adev->debug_largebar = true;
2237 	}
2238 
2239 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2240 		pr_info("debug: soft reset for GPU recovery disabled\n");
2241 		adev->debug_disable_soft_recovery = true;
2242 	}
2243 
2244 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2245 		pr_info("debug: place fw in vram for frontdoor loading\n");
2246 		adev->debug_use_vram_fw_buf = true;
2247 	}
2248 
2249 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2250 		pr_info("debug: enable RAS ACA\n");
2251 		adev->debug_enable_ras_aca = true;
2252 	}
2253 
2254 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2255 		pr_info("debug: enable experimental reset features\n");
2256 		adev->debug_exp_resets = true;
2257 	}
2258 
2259 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2260 		pr_info("debug: ring reset disabled\n");
2261 		adev->debug_disable_gpu_ring_reset = true;
2262 	}
2263 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2264 		pr_info("debug: use vram for smu pool\n");
2265 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2266 	}
2267 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM_USERPTR) {
2268 		pr_info("debug: VM mode debug for userptr is enabled\n");
2269 		adev->debug_vm_userptr = true;
2270 	}
2271 
2272 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
2273 		pr_info("debug: disable kernel logs of correctable errors\n");
2274 		adev->debug_disable_ce_logs = true;
2275 	}
2276 
2277 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_CE_CS) {
2278 		pr_info("debug: allowing command submission to CE engine\n");
2279 		adev->debug_enable_ce_cs = true;
2280 	}
2281 }
2282 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2283 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2284 {
2285 	int i;
2286 
2287 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2288 		if (pdev->device == asic_type_quirks[i].device &&
2289 			pdev->revision == asic_type_quirks[i].revision) {
2290 				flags &= ~AMD_ASIC_MASK;
2291 				flags |= asic_type_quirks[i].type;
2292 				break;
2293 			}
2294 	}
2295 
2296 	return flags;
2297 }
2298 
amdgpu_support_enabled(struct device * dev,const enum amd_asic_type family)2299 static bool amdgpu_support_enabled(struct device *dev,
2300 				   const enum amd_asic_type family)
2301 {
2302 	const char *gen;
2303 	const char *param;
2304 	int module_param = -1;
2305 	bool radeon_support_built = IS_ENABLED(CONFIG_DRM_RADEON);
2306 	bool amdgpu_support_built = false;
2307 	bool support_by_default = false;
2308 
2309 	switch (family) {
2310 	case CHIP_TAHITI:
2311 	case CHIP_PITCAIRN:
2312 	case CHIP_VERDE:
2313 	case CHIP_OLAND:
2314 	case CHIP_HAINAN:
2315 		gen = "SI";
2316 		param = "si_support";
2317 		module_param = amdgpu_si_support;
2318 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_SI);
2319 		support_by_default = true;
2320 		break;
2321 
2322 	case CHIP_BONAIRE:
2323 	case CHIP_HAWAII:
2324 	case CHIP_KAVERI:
2325 	case CHIP_KABINI:
2326 	case CHIP_MULLINS:
2327 		gen = "CIK";
2328 		param = "cik_support";
2329 		module_param = amdgpu_cik_support;
2330 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_CIK);
2331 		support_by_default = true;
2332 		break;
2333 
2334 	default:
2335 		/* All other chips are supported by amdgpu only */
2336 		return true;
2337 	}
2338 
2339 	if (!amdgpu_support_built) {
2340 		dev_info(dev, "amdgpu built without %s support\n", gen);
2341 		return false;
2342 	}
2343 
2344 	if ((module_param == -1 && (support_by_default || !radeon_support_built)) ||
2345 	    module_param == 1) {
2346 		if (radeon_support_built)
2347 			dev_info(dev, "%s support provided by amdgpu.\n"
2348 				 "Use radeon.%s=1 amdgpu.%s=0 to override.\n",
2349 				 gen, param, param);
2350 
2351 		return true;
2352 	}
2353 
2354 	if (radeon_support_built)
2355 		dev_info(dev, "%s support provided by radeon.\n"
2356 			 "Use radeon.%s=0 amdgpu.%s=1 to override.\n",
2357 			 gen, param, param);
2358 	else if (module_param == 0)
2359 		dev_info(dev, "%s support disabled by module param\n", gen);
2360 
2361 	return false;
2362 }
2363 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2364 static int amdgpu_pci_probe(struct pci_dev *pdev,
2365 			    const struct pci_device_id *ent)
2366 {
2367 	struct drm_device *ddev;
2368 	struct amdgpu_device *adev;
2369 	unsigned long flags = ent->driver_data;
2370 	int ret, retry = 0, i;
2371 	bool supports_atomic = false;
2372 
2373 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2374 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2375 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2376 			return -EINVAL;
2377 	}
2378 
2379 	/* skip devices which are owned by radeon */
2380 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2381 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2382 			return -ENODEV;
2383 	}
2384 
2385 	if (amdgpu_virtual_display ||
2386 	    amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
2387 		supports_atomic = true;
2388 
2389 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2390 		dev_info(&pdev->dev, "This hardware requires experimental hardware support.\n"
2391 			 "See modparam exp_hw_support\n");
2392 		return -ENODEV;
2393 	}
2394 
2395 	flags = amdgpu_fix_asic_type(pdev, flags);
2396 
2397 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2398 	 * however, SME requires an indirect IOMMU mapping because the encryption
2399 	 * bit is beyond the DMA mask of the chip.
2400 	 */
2401 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2402 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2403 		dev_info(&pdev->dev,
2404 			 "SME is not compatible with RAVEN\n");
2405 		return -ENOTSUPP;
2406 	}
2407 
2408 	if (!amdgpu_support_enabled(&pdev->dev, flags & AMD_ASIC_MASK))
2409 		return -ENODEV;
2410 
2411 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2412 	if (IS_ERR(adev))
2413 		return PTR_ERR(adev);
2414 
2415 	adev->dev  = &pdev->dev;
2416 	adev->pdev = pdev;
2417 	ddev = adev_to_drm(adev);
2418 
2419 	if (!supports_atomic)
2420 		ddev->driver_features &= ~DRIVER_ATOMIC;
2421 
2422 	ret = pci_enable_device(pdev);
2423 	if (ret)
2424 		return ret;
2425 
2426 	pci_set_drvdata(pdev, ddev);
2427 
2428 	amdgpu_init_debug_options(adev);
2429 
2430 	ret = amdgpu_driver_load_kms(adev, flags);
2431 	if (ret)
2432 		goto err_pci;
2433 
2434 retry_init:
2435 	ret = drm_dev_register(ddev, flags);
2436 	if (ret == -EAGAIN && ++retry <= 3) {
2437 		drm_info(adev_to_drm(adev), "retry init %d\n", retry);
2438 		/* Don't request EX mode too frequently which is attacking */
2439 		msleep(5000);
2440 		goto retry_init;
2441 	} else if (ret) {
2442 		goto err_pci;
2443 	}
2444 
2445 	ret = amdgpu_xcp_dev_register(adev, ent);
2446 	if (ret)
2447 		goto err_pci;
2448 
2449 	ret = amdgpu_amdkfd_drm_client_create(adev);
2450 	if (ret)
2451 		goto err_pci;
2452 
2453 	/*
2454 	 * 1. don't init fbdev on hw without DCE
2455 	 * 2. don't init fbdev if there are no connectors
2456 	 */
2457 	if (adev->mode_info.mode_config_initialized &&
2458 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2459 		const struct drm_format_info *format;
2460 
2461 		/* select 8 bpp console on low vram cards */
2462 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2463 			format = drm_format_info(DRM_FORMAT_C8);
2464 		else
2465 			format = NULL;
2466 
2467 		drm_client_setup(adev_to_drm(adev), format);
2468 	}
2469 
2470 	ret = amdgpu_debugfs_init(adev);
2471 	if (ret)
2472 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2473 
2474 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2475 		/* only need to skip on ATPX */
2476 		if (amdgpu_device_supports_px(adev))
2477 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2478 		/* we want direct complete for BOCO */
2479 		if (amdgpu_device_supports_boco(adev))
2480 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2481 						DPM_FLAG_SMART_SUSPEND |
2482 						DPM_FLAG_MAY_SKIP_RESUME);
2483 		pm_runtime_use_autosuspend(ddev->dev);
2484 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2485 
2486 		pm_runtime_allow(ddev->dev);
2487 
2488 		pm_runtime_put_autosuspend(ddev->dev);
2489 
2490 		pci_wake_from_d3(pdev, TRUE);
2491 
2492 		/*
2493 		 * For runpm implemented via BACO, PMFW will handle the
2494 		 * timing for BACO in and out:
2495 		 *   - put ASIC into BACO state only when both video and
2496 		 *     audio functions are in D3 state.
2497 		 *   - pull ASIC out of BACO state when either video or
2498 		 *     audio function is in D0 state.
2499 		 * Also, at startup, PMFW assumes both functions are in
2500 		 * D0 state.
2501 		 *
2502 		 * So if snd driver was loaded prior to amdgpu driver
2503 		 * and audio function was put into D3 state, there will
2504 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2505 		 * suspend. Thus the BACO will be not correctly kicked in.
2506 		 *
2507 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2508 		 * into D0 state. Then there will be a PMFW-aware D-state
2509 		 * transition(D0->D3) on runpm suspend.
2510 		 */
2511 		if (amdgpu_device_supports_baco(adev) &&
2512 		    !(adev->flags & AMD_IS_APU) &&
2513 		    adev->asic_type >= CHIP_NAVI10)
2514 			amdgpu_get_secondary_funcs(adev);
2515 	}
2516 
2517 	return 0;
2518 
2519 err_pci:
2520 	pci_disable_device(pdev);
2521 	return ret;
2522 }
2523 
2524 static void
amdgpu_pci_remove(struct pci_dev * pdev)2525 amdgpu_pci_remove(struct pci_dev *pdev)
2526 {
2527 	struct drm_device *dev = pci_get_drvdata(pdev);
2528 	struct amdgpu_device *adev = drm_to_adev(dev);
2529 
2530 	amdgpu_ras_eeprom_check_and_recover(adev);
2531 	amdgpu_xcp_dev_unplug(adev);
2532 	amdgpu_gmc_prepare_nps_mode_change(adev);
2533 	drm_dev_unplug(dev);
2534 
2535 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2536 		pm_runtime_get_sync(dev->dev);
2537 		pm_runtime_forbid(dev->dev);
2538 	}
2539 
2540 	amdgpu_driver_unload_kms(dev);
2541 
2542 	/*
2543 	 * Flush any in flight DMA operations from device.
2544 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2545 	 * StatusTransactions Pending bit.
2546 	 */
2547 	pci_disable_device(pdev);
2548 	pci_wait_for_pending_transaction(pdev);
2549 }
2550 
2551 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2552 amdgpu_pci_shutdown(struct pci_dev *pdev)
2553 {
2554 	struct drm_device *dev = pci_get_drvdata(pdev);
2555 	struct amdgpu_device *adev = drm_to_adev(dev);
2556 
2557 	if (amdgpu_ras_intr_triggered())
2558 		return;
2559 
2560 	/* device maybe not resumed here, return immediately in this case */
2561 	if (adev->in_s4 && adev->in_suspend)
2562 		return;
2563 
2564 	/* if we are running in a VM, make sure the device
2565 	 * torn down properly on reboot/shutdown.
2566 	 * unfortunately we can't detect certain
2567 	 * hypervisors so just do this all the time.
2568 	 */
2569 	if (!amdgpu_passthrough(adev))
2570 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2571 	amdgpu_device_prepare(dev);
2572 	amdgpu_device_suspend(dev, true);
2573 	adev->mp1_state = PP_MP1_STATE_NONE;
2574 }
2575 
amdgpu_pmops_prepare(struct device * dev)2576 static int amdgpu_pmops_prepare(struct device *dev)
2577 {
2578 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2579 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2580 
2581 	/* device maybe not resumed here, return immediately in this case */
2582 	if (adev->in_s4 && adev->in_suspend)
2583 		return 0;
2584 
2585 	/* Return a positive number here so
2586 	 * DPM_FLAG_SMART_SUSPEND works properly
2587 	 */
2588 	if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
2589 		return 1;
2590 
2591 	/* if we will not support s3 or s2i for the device
2592 	 *  then skip suspend
2593 	 */
2594 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2595 	    !amdgpu_acpi_is_s3_active(adev))
2596 		return 1;
2597 
2598 	return amdgpu_device_prepare(drm_dev);
2599 }
2600 
amdgpu_pmops_complete(struct device * dev)2601 static void amdgpu_pmops_complete(struct device *dev)
2602 {
2603 	amdgpu_device_complete(dev_get_drvdata(dev));
2604 }
2605 
amdgpu_pmops_suspend(struct device * dev)2606 static int amdgpu_pmops_suspend(struct device *dev)
2607 {
2608 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2609 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2610 
2611 	if (amdgpu_acpi_is_s0ix_active(adev))
2612 		adev->in_s0ix = true;
2613 	else if (amdgpu_acpi_is_s3_active(adev))
2614 		adev->in_s3 = true;
2615 	if (!adev->in_s0ix && !adev->in_s3) {
2616 #if IS_ENABLED(CONFIG_SUSPEND)
2617 		/* don't allow going deep first time followed by s2idle the next time */
2618 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2619 		    adev->last_suspend_state != pm_suspend_target_state) {
2620 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2621 				     pm_suspend_target_state);
2622 			return -EINVAL;
2623 		}
2624 #endif
2625 		return 0;
2626 	}
2627 
2628 #if IS_ENABLED(CONFIG_SUSPEND)
2629 	/* cache the state last used for suspend */
2630 	adev->last_suspend_state = pm_suspend_target_state;
2631 #endif
2632 
2633 	return amdgpu_device_suspend(drm_dev, true);
2634 }
2635 
amdgpu_pmops_suspend_noirq(struct device * dev)2636 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2637 {
2638 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2639 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2640 	int r;
2641 
2642 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2643 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2644 		r = amdgpu_asic_reset(adev);
2645 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2646 		return r;
2647 	}
2648 
2649 	return 0;
2650 }
2651 
amdgpu_pmops_resume(struct device * dev)2652 static int amdgpu_pmops_resume(struct device *dev)
2653 {
2654 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2655 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2656 	int r;
2657 
2658 	if (!adev->in_s0ix && !adev->in_s3)
2659 		return 0;
2660 
2661 	/* Avoids registers access if device is physically gone */
2662 	if (!pci_device_is_present(adev->pdev))
2663 		adev->no_hw_access = true;
2664 
2665 	r = amdgpu_device_resume(drm_dev, true);
2666 	if (amdgpu_acpi_is_s0ix_active(adev))
2667 		adev->in_s0ix = false;
2668 	else
2669 		adev->in_s3 = false;
2670 	return r;
2671 }
2672 
amdgpu_pmops_freeze(struct device * dev)2673 static int amdgpu_pmops_freeze(struct device *dev)
2674 {
2675 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2676 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2677 	int r;
2678 
2679 	r = amdgpu_device_suspend(drm_dev, true);
2680 	if (r)
2681 		return r;
2682 
2683 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2684 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2685 		r = amdgpu_asic_reset(adev);
2686 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2687 		return r;
2688 	}
2689 	return 0;
2690 }
2691 
amdgpu_pmops_thaw(struct device * dev)2692 static int amdgpu_pmops_thaw(struct device *dev)
2693 {
2694 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2695 
2696 	/* do not resume device if it's normal hibernation */
2697 	if (console_suspend_enabled &&
2698 	    !pm_hibernate_is_recovering() &&
2699 	    !pm_hibernation_mode_is_suspend())
2700 		return 0;
2701 
2702 	return amdgpu_device_resume(drm_dev, true);
2703 }
2704 
amdgpu_pmops_poweroff(struct device * dev)2705 static int amdgpu_pmops_poweroff(struct device *dev)
2706 {
2707 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2708 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2709 
2710 	/* device maybe not resumed here, return immediately in this case */
2711 	if (adev->in_s4 && adev->in_suspend)
2712 		return 0;
2713 
2714 	return amdgpu_device_suspend(drm_dev, true);
2715 }
2716 
amdgpu_pmops_restore(struct device * dev)2717 static int amdgpu_pmops_restore(struct device *dev)
2718 {
2719 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2720 
2721 	return amdgpu_device_resume(drm_dev, true);
2722 }
2723 
amdgpu_runtime_idle_check_display(struct device * dev)2724 static int amdgpu_runtime_idle_check_display(struct device *dev)
2725 {
2726 	struct pci_dev *pdev = to_pci_dev(dev);
2727 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2728 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2729 
2730 	if (adev->mode_info.num_crtc) {
2731 		struct drm_connector *list_connector;
2732 		struct drm_connector_list_iter iter;
2733 		int ret = 0;
2734 
2735 		if (amdgpu_runtime_pm != -2) {
2736 			/* XXX: Return busy if any displays are connected to avoid
2737 			 * possible display wakeups after runtime resume due to
2738 			 * hotplug events in case any displays were connected while
2739 			 * the GPU was in suspend.  Remove this once that is fixed.
2740 			 */
2741 			mutex_lock(&drm_dev->mode_config.mutex);
2742 			drm_connector_list_iter_begin(drm_dev, &iter);
2743 			drm_for_each_connector_iter(list_connector, &iter) {
2744 				if (list_connector->status == connector_status_connected) {
2745 					ret = -EBUSY;
2746 					break;
2747 				}
2748 			}
2749 			drm_connector_list_iter_end(&iter);
2750 			mutex_unlock(&drm_dev->mode_config.mutex);
2751 
2752 			if (ret)
2753 				return ret;
2754 		}
2755 
2756 		if (adev->dc_enabled) {
2757 			struct drm_crtc *crtc;
2758 
2759 			drm_for_each_crtc(crtc, drm_dev) {
2760 				drm_modeset_lock(&crtc->mutex, NULL);
2761 				if (crtc->state->active)
2762 					ret = -EBUSY;
2763 				drm_modeset_unlock(&crtc->mutex);
2764 				if (ret < 0)
2765 					break;
2766 			}
2767 		} else {
2768 			mutex_lock(&drm_dev->mode_config.mutex);
2769 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2770 
2771 			drm_connector_list_iter_begin(drm_dev, &iter);
2772 			drm_for_each_connector_iter(list_connector, &iter) {
2773 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2774 					ret = -EBUSY;
2775 					break;
2776 				}
2777 			}
2778 
2779 			drm_connector_list_iter_end(&iter);
2780 
2781 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2782 			mutex_unlock(&drm_dev->mode_config.mutex);
2783 		}
2784 		if (ret)
2785 			return ret;
2786 	}
2787 
2788 	return 0;
2789 }
2790 
amdgpu_runtime_idle_check_userq(struct device * dev)2791 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2792 {
2793 	struct pci_dev *pdev = to_pci_dev(dev);
2794 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2795 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2796 
2797 	return xa_empty(&adev->userq_doorbell_xa) ? 0 : -EBUSY;
2798 }
2799 
amdgpu_pmops_runtime_suspend(struct device * dev)2800 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2801 {
2802 	struct pci_dev *pdev = to_pci_dev(dev);
2803 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2804 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2805 	int ret, i;
2806 
2807 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2808 		pm_runtime_forbid(dev);
2809 		return -EBUSY;
2810 	}
2811 
2812 	ret = amdgpu_runtime_idle_check_display(dev);
2813 	if (ret)
2814 		return ret;
2815 	ret = amdgpu_runtime_idle_check_userq(dev);
2816 	if (ret)
2817 		return ret;
2818 
2819 	/* wait for all rings to drain before suspending */
2820 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2821 		struct amdgpu_ring *ring = adev->rings[i];
2822 
2823 		if (ring && ring->sched.ready) {
2824 			ret = amdgpu_fence_wait_empty(ring);
2825 			if (ret)
2826 				return -EBUSY;
2827 		}
2828 	}
2829 
2830 	adev->in_runpm = true;
2831 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2832 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2833 
2834 	/*
2835 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2836 	 * proper cleanups and put itself into a state ready for PNP. That
2837 	 * can address some random resuming failure observed on BOCO capable
2838 	 * platforms.
2839 	 * TODO: this may be also needed for PX capable platform.
2840 	 */
2841 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2842 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2843 
2844 	ret = amdgpu_device_prepare(drm_dev);
2845 	if (ret)
2846 		return ret;
2847 	ret = amdgpu_device_suspend(drm_dev, false);
2848 	if (ret) {
2849 		adev->in_runpm = false;
2850 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2851 			adev->mp1_state = PP_MP1_STATE_NONE;
2852 		return ret;
2853 	}
2854 
2855 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2856 		adev->mp1_state = PP_MP1_STATE_NONE;
2857 
2858 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2859 		/* Only need to handle PCI state in the driver for ATPX
2860 		 * PCI core handles it for _PR3.
2861 		 */
2862 		amdgpu_device_cache_pci_state(pdev);
2863 		pci_disable_device(pdev);
2864 		pci_ignore_hotplug(pdev);
2865 		pci_set_power_state(pdev, PCI_D3cold);
2866 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2867 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2868 		/* nothing to do */
2869 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2870 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2871 		amdgpu_device_baco_enter(adev);
2872 	}
2873 
2874 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2875 
2876 	return 0;
2877 }
2878 
amdgpu_pmops_runtime_resume(struct device * dev)2879 static int amdgpu_pmops_runtime_resume(struct device *dev)
2880 {
2881 	struct pci_dev *pdev = to_pci_dev(dev);
2882 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2883 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2884 	int ret;
2885 
2886 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2887 		return -EINVAL;
2888 
2889 	/* Avoids registers access if device is physically gone */
2890 	if (!pci_device_is_present(adev->pdev))
2891 		adev->no_hw_access = true;
2892 
2893 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2894 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2895 
2896 		/* Only need to handle PCI state in the driver for ATPX
2897 		 * PCI core handles it for _PR3.
2898 		 */
2899 		pci_set_power_state(pdev, PCI_D0);
2900 		amdgpu_device_load_pci_state(pdev);
2901 		ret = pci_enable_device(pdev);
2902 		if (ret)
2903 			return ret;
2904 		pci_set_master(pdev);
2905 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2906 		/* Only need to handle PCI state in the driver for ATPX
2907 		 * PCI core handles it for _PR3.
2908 		 */
2909 		pci_set_master(pdev);
2910 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2911 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2912 		amdgpu_device_baco_exit(adev);
2913 	}
2914 	ret = amdgpu_device_resume(drm_dev, false);
2915 	if (ret) {
2916 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2917 			pci_disable_device(pdev);
2918 		return ret;
2919 	}
2920 
2921 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2922 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2923 	adev->in_runpm = false;
2924 	return 0;
2925 }
2926 
amdgpu_pmops_runtime_idle(struct device * dev)2927 static int amdgpu_pmops_runtime_idle(struct device *dev)
2928 {
2929 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2930 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2931 	int ret;
2932 
2933 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2934 		pm_runtime_forbid(dev);
2935 		return -EBUSY;
2936 	}
2937 
2938 	ret = amdgpu_runtime_idle_check_display(dev);
2939 	if (ret)
2940 		goto done;
2941 
2942 	ret = amdgpu_runtime_idle_check_userq(dev);
2943 done:
2944 	pm_runtime_autosuspend(dev);
2945 	return ret;
2946 }
2947 
amdgpu_drm_release(struct inode * inode,struct file * filp)2948 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2949 {
2950 	struct drm_file *file_priv = filp->private_data;
2951 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2952 	struct drm_device *dev = file_priv->minor->dev;
2953 	int idx;
2954 
2955 	if (fpriv && drm_dev_enter(dev, &idx)) {
2956 		amdgpu_evf_mgr_shutdown(&fpriv->evf_mgr);
2957 		amdgpu_userq_mgr_cancel_resume(&fpriv->userq_mgr);
2958 		amdgpu_evf_mgr_flush_suspend(&fpriv->evf_mgr);
2959 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2960 		amdgpu_evf_mgr_fini(&fpriv->evf_mgr);
2961 		drm_dev_exit(idx);
2962 	}
2963 
2964 	return drm_release(inode, filp);
2965 }
2966 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2967 long amdgpu_drm_ioctl(struct file *filp,
2968 		      unsigned int cmd, unsigned long arg)
2969 {
2970 	struct drm_file *file_priv = filp->private_data;
2971 	struct drm_device *dev;
2972 	long ret;
2973 
2974 	dev = file_priv->minor->dev;
2975 	ret = pm_runtime_get_sync(dev->dev);
2976 	if (ret < 0)
2977 		goto out;
2978 
2979 	ret = drm_ioctl(filp, cmd, arg);
2980 
2981 out:
2982 	pm_runtime_put_autosuspend(dev->dev);
2983 	return ret;
2984 }
2985 
2986 static const struct dev_pm_ops amdgpu_pm_ops = {
2987 	.prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
2988 	.complete = pm_sleep_ptr(amdgpu_pmops_complete),
2989 	.suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
2990 	.suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
2991 	.resume = pm_sleep_ptr(amdgpu_pmops_resume),
2992 	.freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
2993 	.thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
2994 	.poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
2995 	.restore = pm_sleep_ptr(amdgpu_pmops_restore),
2996 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2997 	.runtime_resume = amdgpu_pmops_runtime_resume,
2998 	.runtime_idle = amdgpu_pmops_runtime_idle,
2999 };
3000 
amdgpu_flush(struct file * f,fl_owner_t id)3001 static int amdgpu_flush(struct file *f, fl_owner_t id)
3002 {
3003 	struct drm_file *file_priv = f->private_data;
3004 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
3005 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
3006 
3007 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
3008 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
3009 
3010 	return timeout >= 0 ? 0 : timeout;
3011 }
3012 
3013 static const struct file_operations amdgpu_driver_kms_fops = {
3014 	.owner = THIS_MODULE,
3015 	.open = drm_open,
3016 	.flush = amdgpu_flush,
3017 	.release = amdgpu_drm_release,
3018 	.unlocked_ioctl = amdgpu_drm_ioctl,
3019 	.mmap = drm_gem_mmap,
3020 	.poll = drm_poll,
3021 	.read = drm_read,
3022 #ifdef CONFIG_COMPAT
3023 	.compat_ioctl = amdgpu_kms_compat_ioctl,
3024 #endif
3025 #ifdef CONFIG_PROC_FS
3026 	.show_fdinfo = drm_show_fdinfo,
3027 #endif
3028 	.fop_flags = FOP_UNSIGNED_OFFSET,
3029 };
3030 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)3031 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
3032 {
3033 	struct drm_file *file;
3034 
3035 	if (!filp)
3036 		return -EINVAL;
3037 
3038 	if (filp->f_op != &amdgpu_driver_kms_fops)
3039 		return -EINVAL;
3040 
3041 	file = filp->private_data;
3042 	*fpriv = file->driver_priv;
3043 	return 0;
3044 }
3045 
3046 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3047 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3048 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3049 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3050 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3051 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3052 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3053 	/* KMS */
3054 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3055 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3056 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3057 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3058 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3059 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3060 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3061 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3062 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3063 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3064 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3065 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3066 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3067 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_LIST_HANDLES, amdgpu_gem_list_handles_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3068 };
3069 
3070 static const struct drm_driver amdgpu_kms_driver = {
3071 	.driver_features =
3072 	    DRIVER_ATOMIC |
3073 	    DRIVER_GEM |
3074 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3075 	    DRIVER_SYNCOBJ_TIMELINE,
3076 	.open = amdgpu_driver_open_kms,
3077 	.postclose = amdgpu_driver_postclose_kms,
3078 	.ioctls = amdgpu_ioctls_kms,
3079 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3080 	.dumb_create = amdgpu_mode_dumb_create,
3081 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3082 	DRM_FBDEV_TTM_DRIVER_OPS,
3083 	.fops = &amdgpu_driver_kms_fops,
3084 	.release = &amdgpu_driver_release_kms,
3085 #ifdef CONFIG_PROC_FS
3086 	.show_fdinfo = amdgpu_show_fdinfo,
3087 #endif
3088 
3089 	.gem_prime_import = amdgpu_gem_prime_import,
3090 
3091 	.name = DRIVER_NAME,
3092 	.desc = DRIVER_DESC,
3093 	.major = KMS_DRIVER_MAJOR,
3094 	.minor = KMS_DRIVER_MINOR,
3095 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3096 };
3097 
3098 const struct drm_driver amdgpu_partition_driver = {
3099 	.driver_features =
3100 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3101 	    DRIVER_SYNCOBJ_TIMELINE,
3102 	.open = amdgpu_driver_open_kms,
3103 	.postclose = amdgpu_driver_postclose_kms,
3104 	.ioctls = amdgpu_ioctls_kms,
3105 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3106 	.dumb_create = amdgpu_mode_dumb_create,
3107 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3108 	DRM_FBDEV_TTM_DRIVER_OPS,
3109 	.fops = &amdgpu_driver_kms_fops,
3110 	.release = &amdgpu_driver_release_kms,
3111 
3112 	.gem_prime_import = amdgpu_gem_prime_import,
3113 
3114 	.name = DRIVER_NAME,
3115 	.desc = DRIVER_DESC,
3116 	.major = KMS_DRIVER_MAJOR,
3117 	.minor = KMS_DRIVER_MINOR,
3118 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3119 };
3120 
3121 static struct pci_error_handlers amdgpu_pci_err_handler = {
3122 	.error_detected	= amdgpu_pci_error_detected,
3123 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3124 	.slot_reset	= amdgpu_pci_slot_reset,
3125 	.resume		= amdgpu_pci_resume,
3126 };
3127 
3128 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3129 	&amdgpu_vram_mgr_attr_group,
3130 	&amdgpu_gtt_mgr_attr_group,
3131 	&amdgpu_flash_attr_group,
3132 	NULL,
3133 };
3134 
3135 static struct pci_driver amdgpu_kms_pci_driver = {
3136 	.name = DRIVER_NAME,
3137 	.id_table = pciidlist,
3138 	.probe = amdgpu_pci_probe,
3139 	.remove = amdgpu_pci_remove,
3140 	.shutdown = amdgpu_pci_shutdown,
3141 	.driver.pm = pm_ptr(&amdgpu_pm_ops),
3142 	.err_handler = &amdgpu_pci_err_handler,
3143 	.dev_groups = amdgpu_sysfs_groups,
3144 };
3145 
amdgpu_init(void)3146 static int __init amdgpu_init(void)
3147 {
3148 	int r;
3149 
3150 	r = amdgpu_sync_init();
3151 	if (r)
3152 		goto error_sync;
3153 
3154 	r = amdgpu_userq_fence_slab_init();
3155 	if (r)
3156 		goto error_fence;
3157 
3158 	amdgpu_register_atpx_handler();
3159 	amdgpu_acpi_detect();
3160 
3161 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3162 	amdgpu_amdkfd_init();
3163 
3164 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3165 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3166 		pr_crit("Overdrive is enabled, please disable it before "
3167 			"reporting any bugs unrelated to overdrive.\n");
3168 	}
3169 
3170 	/* let modprobe override vga console setting */
3171 	return pci_register_driver(&amdgpu_kms_pci_driver);
3172 
3173 error_fence:
3174 	amdgpu_sync_fini();
3175 
3176 error_sync:
3177 	return r;
3178 }
3179 
amdgpu_exit(void)3180 static void __exit amdgpu_exit(void)
3181 {
3182 	amdgpu_amdkfd_fini();
3183 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3184 	amdgpu_unregister_atpx_handler();
3185 	amdgpu_acpi_release();
3186 	amdgpu_sync_fini();
3187 	amdgpu_userq_fence_slab_fini();
3188 	mmu_notifier_synchronize();
3189 	amdgpu_xcp_drv_release();
3190 }
3191 
3192 module_init(amdgpu_init);
3193 module_exit(amdgpu_exit);
3194 
3195 MODULE_AUTHOR(DRIVER_AUTHOR);
3196 MODULE_DESCRIPTION(DRIVER_DESC);
3197 MODULE_LICENSE("GPL and additional rights");
3198