xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision 39d3389331abd712461f50249722f7ed9d815068)
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;
227 int amdgpu_mes_log_enable = 0;
228 int amdgpu_mes_kiq;
229 int amdgpu_uni_mes = 1;
230 int amdgpu_noretry = -1;
231 int amdgpu_force_asic_type = -1;
232 int amdgpu_tmz = -1; /* auto */
233 uint amdgpu_freesync_vid_mode;
234 int amdgpu_reset_method = -1; /* auto */
235 int amdgpu_num_kcq = -1;
236 int amdgpu_smartshift_bias;
237 int amdgpu_use_xgmi_p2p = 1;
238 int amdgpu_vcnfw_log;
239 int amdgpu_sg_display = -1; /* auto */
240 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
241 int amdgpu_umsch_mm;
242 int amdgpu_seamless = -1; /* auto */
243 uint amdgpu_debug_mask;
244 int amdgpu_agp = -1; /* auto */
245 int amdgpu_wbrf = -1;
246 int amdgpu_damage_clips = -1; /* auto */
247 int amdgpu_umsch_mm_fwlog;
248 int amdgpu_rebar = -1; /* auto */
249 int amdgpu_user_queue = -1;
250 uint amdgpu_hdmi_hpd_debounce_delay_ms;
251 
252 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
253 			"DRM_UT_CORE",
254 			"DRM_UT_DRIVER",
255 			"DRM_UT_KMS",
256 			"DRM_UT_PRIME",
257 			"DRM_UT_ATOMIC",
258 			"DRM_UT_VBL",
259 			"DRM_UT_STATE",
260 			"DRM_UT_LEASE",
261 			"DRM_UT_DP",
262 			"DRM_UT_DRMRES");
263 
264 struct amdgpu_mgpu_info mgpu_info = {
265 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
266 };
267 int amdgpu_ras_enable = -1;
268 uint amdgpu_ras_mask = 0xffffffff;
269 int amdgpu_bad_page_threshold = -1;
270 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
271 	.timeout_fatal_disable = false,
272 	.period = 0x0, /* default to 0x0 (timeout disable) */
273 };
274 
275 /**
276  * DOC: vramlimit (int)
277  * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
278  */
279 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
280 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
281 
282 /**
283  * DOC: vis_vramlimit (int)
284  * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
285  */
286 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
287 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
288 
289 /**
290  * DOC: gartsize (uint)
291  * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
292  * The default is -1 (The size depends on asic).
293  */
294 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
295 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
296 
297 /**
298  * DOC: gttsize (int)
299  * Restrict the size of GTT domain (for userspace use) in MiB for testing.
300  * The default is -1 (Use value specified by TTM).
301  * This parameter is deprecated and will be removed in the future.
302  */
303 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
304 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
305 
306 /**
307  * DOC: moverate (int)
308  * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
309  */
310 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
311 module_param_named(moverate, amdgpu_moverate, int, 0600);
312 
313 /**
314  * DOC: audio (int)
315  * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
316  */
317 MODULE_PARM_DESC(audio, "HDMI/DP Audio enable for non DC displays (-1 = auto, 0 = disable, 1 = enable)");
318 module_param_named(audio, amdgpu_audio, int, 0444);
319 
320 /**
321  * DOC: disp_priority (int)
322  * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
323  */
324 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
325 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
326 
327 /**
328  * DOC: hw_i2c (int)
329  * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
330  */
331 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
332 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
333 
334 /**
335  * DOC: pcie_gen2 (int)
336  * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
337  */
338 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
339 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
340 
341 /**
342  * DOC: msi (int)
343  * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
344  */
345 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
346 module_param_named(msi, amdgpu_msi, int, 0444);
347 
348 /**
349  * DOC: svm_default_granularity (uint)
350  * Used in buffer migration and handling of recoverable page faults
351  */
352 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
353 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
354 
355 /**
356  * DOC: lockup_timeout (string)
357  * Set GPU scheduler timeout value in ms.
358  *
359  * The format can be [single value] for setting all timeouts at once or
360  * [GFX,Compute,SDMA,Video] to set individual timeouts.
361  * Negative values mean infinity.
362  *
363  * By default(with no lockup_timeout settings), the timeout for all queues is 2000.
364  */
365 MODULE_PARM_DESC(lockup_timeout,
366 		 "GPU lockup timeout in ms (default: 2000. 0: keep default value. negative: infinity timeout), format: [single value for all] or [GFX,Compute,SDMA,Video].");
367 module_param_string(lockup_timeout, amdgpu_lockup_timeout,
368 		    sizeof(amdgpu_lockup_timeout), 0444);
369 
370 /**
371  * DOC: dpm (int)
372  * Override for dynamic power management setting
373  * (0 = disable, 1 = enable)
374  * The default is -1 (auto).
375  */
376 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
377 module_param_named(dpm, amdgpu_dpm, int, 0444);
378 
379 /**
380  * DOC: fw_load_type (int)
381  * Set different firmware loading type for debugging, if supported.
382  * Set to 0 to force direct loading if supported by the ASIC.  Set
383  * to -1 to select the default loading mode for the ASIC, as defined
384  * by the driver.  The default is -1 (auto).
385  */
386 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)");
387 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
388 
389 /**
390  * DOC: aspm (int)
391  * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
392  */
393 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
394 module_param_named(aspm, amdgpu_aspm, int, 0444);
395 
396 /**
397  * DOC: runpm (int)
398  * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
399  * the dGPUs when they are idle if supported. The default is -1 (auto enable).
400  * Setting the value to 0 disables this functionality.
401  * Setting the value to -2 is auto enabled with power down when displays are attached.
402  */
403 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)");
404 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
405 
406 /**
407  * DOC: ip_block_mask (uint)
408  * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
409  * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
410  * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
411  * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
412  */
413 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
414 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
415 
416 /**
417  * DOC: bapm (int)
418  * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
419  * The default -1 (auto, enabled)
420  */
421 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
422 module_param_named(bapm, amdgpu_bapm, int, 0444);
423 
424 /**
425  * DOC: deep_color (int)
426  * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
427  */
428 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
429 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
430 
431 /**
432  * DOC: vm_size (int)
433  * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
434  */
435 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
436 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
437 
438 /**
439  * DOC: vm_fragment_size (int)
440  * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
441  */
442 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
443 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
444 
445 /**
446  * DOC: vm_block_size (int)
447  * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
448  */
449 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
450 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
451 
452 /**
453  * DOC: vm_fault_stop (int)
454  * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
455  */
456 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
457 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
458 
459 /**
460  * DOC: vm_update_mode (int)
461  * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
462  * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
463  */
464 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");
465 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
466 
467 /**
468  * DOC: exp_hw_support (int)
469  * Enable experimental hw support (1 = enable). The default is 0 (disabled).
470  */
471 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
472 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
473 
474 /**
475  * DOC: dc (int)
476  * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
477  */
478 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
479 module_param_named(dc, amdgpu_dc, int, 0444);
480 
481 /**
482  * DOC: sched_jobs (int)
483  * Override the max number of jobs supported in the sw queue. The default is 32.
484  */
485 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
486 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
487 
488 /**
489  * DOC: sched_hw_submission (int)
490  * Override the max number of HW submissions. The default is 2.
491  */
492 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
493 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
494 
495 /**
496  * DOC: ppfeaturemask (hexint)
497  * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
498  * The default is the current set of stable power features.
499  */
500 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
501 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
502 
503 /**
504  * DOC: forcelongtraining (uint)
505  * Force long memory training in resume.
506  * The default is zero, indicates short training in resume.
507  */
508 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
509 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
510 
511 /**
512  * DOC: pcie_gen_cap (uint)
513  * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
514  * The default is 0 (automatic for each asic).
515  */
516 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
517 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
518 
519 /**
520  * DOC: pcie_lane_cap (uint)
521  * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
522  * The default is 0 (automatic for each asic).
523  */
524 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
525 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
526 
527 /**
528  * DOC: cg_mask (ullong)
529  * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
530  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
531  */
532 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
533 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
534 
535 /**
536  * DOC: pg_mask (uint)
537  * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
538  * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
539  */
540 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
541 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
542 
543 /**
544  * DOC: sdma_phase_quantum (uint)
545  * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
546  */
547 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
548 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
549 
550 /**
551  * DOC: disable_cu (charp)
552  * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
553  */
554 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
555 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
556 
557 /**
558  * DOC: virtual_display (charp)
559  * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
560  * 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
561  * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
562  * device at 26:00.0. The default is NULL.
563  */
564 MODULE_PARM_DESC(virtual_display,
565 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
566 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
567 
568 /**
569  * DOC: lbpw (int)
570  * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
571  */
572 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
573 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
574 
575 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
576 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
577 
578 /**
579  * DOC: gpu_recovery (int)
580  * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
581  */
582 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
583 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
584 
585 /**
586  * DOC: emu_mode (int)
587  * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
588  */
589 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
590 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
591 
592 /**
593  * DOC: ras_enable (int)
594  * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
595  */
596 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
597 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
598 
599 /**
600  * DOC: ras_mask (uint)
601  * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
602  * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
603  */
604 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
605 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
606 
607 /**
608  * DOC: timeout_fatal_disable (bool)
609  * Disable Watchdog timeout fatal error event
610  */
611 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
612 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
613 
614 /**
615  * DOC: timeout_period (uint)
616  * Modify the watchdog timeout max_cycles as (1 << period)
617  */
618 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
619 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
620 
621 /**
622  * DOC: si_support (int)
623  * 1 = enabled, 0 = disabled, -1 = default
624  *
625  * SI (Southern Islands) are first generation GCN GPUs, supported by both
626  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
627  * amdgpu should support SI.
628  * By default, SI dedicated GPUs are supported by amdgpu.
629  * Only relevant when CONFIG_DRM_AMDGPU_SI is enabled to build SI support in amdgpu.
630  * See also radeon.si_support which should be disabled when amdgpu.si_support is
631  * enabled, and vice versa.
632  */
633 int amdgpu_si_support = -1;
634 #ifdef CONFIG_DRM_AMDGPU_SI
635 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled, -1 = default)");
636 module_param_named(si_support, amdgpu_si_support, int, 0444);
637 #endif
638 
639 /**
640  * DOC: cik_support (int)
641  * 1 = enabled, 0 = disabled, -1 = default
642  *
643  * CIK (Sea Islands) are second generation GCN GPUs, supported by both
644  * drivers: radeon (old) and amdgpu (new). This parameter controls whether
645  * amdgpu should support CIK.
646  * By default:
647  * - CIK dedicated GPUs are supported by amdgpu.
648  * - CIK APUs are supported by radeon (except when radeon is not built).
649  * Only relevant when CONFIG_DRM_AMDGPU_CIK is enabled to build CIK support in amdgpu.
650  * See also radeon.cik_support which should be disabled when amdgpu.cik_support is
651  * enabled, and vice versa.
652  */
653 int amdgpu_cik_support = -1;
654 #ifdef CONFIG_DRM_AMDGPU_CIK
655 MODULE_PARM_DESC(cik_support, "CIK support  (1 = enabled, 0 = disabled, -1 = default)");
656 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
657 #endif
658 
659 /**
660  * DOC: smu_memory_pool_size (uint)
661  * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
662  * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
663  */
664 MODULE_PARM_DESC(smu_memory_pool_size,
665 	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
666 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
667 
668 /**
669  * DOC: async_gfx_ring (int)
670  * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
671  */
672 MODULE_PARM_DESC(async_gfx_ring,
673 	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
674 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
675 
676 /**
677  * DOC: mcbp (int)
678  * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
679  */
680 MODULE_PARM_DESC(mcbp,
681 	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
682 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
683 
684 /**
685  * DOC: discovery (int)
686  * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
687  * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
688  */
689 MODULE_PARM_DESC(discovery,
690 	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
691 module_param_named(discovery, amdgpu_discovery, int, 0444);
692 
693 /**
694  * DOC: mes (int)
695  * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
696  * (0 = disabled (default), 1 = enabled)
697  */
698 MODULE_PARM_DESC(mes,
699 	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
700 module_param_named(mes, amdgpu_mes, int, 0444);
701 
702 /**
703  * DOC: mes_log_enable (int)
704  * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
705  * (0 = disabled (default), 1 = enabled)
706  */
707 MODULE_PARM_DESC(mes_log_enable,
708 	"Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
709 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
710 
711 /**
712  * DOC: mes_kiq (int)
713  * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
714  * (0 = disabled (default), 1 = enabled)
715  */
716 MODULE_PARM_DESC(mes_kiq,
717 	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
718 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
719 
720 /**
721  * DOC: uni_mes (int)
722  * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
723  * (0 = disabled (default), 1 = enabled)
724  */
725 MODULE_PARM_DESC(uni_mes,
726 	"Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
727 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
728 
729 /**
730  * DOC: noretry (int)
731  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
732  * do not support per-process XNACK this also disables retry page faults.
733  * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
734  */
735 MODULE_PARM_DESC(noretry,
736 	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
737 module_param_named(noretry, amdgpu_noretry, int, 0644);
738 
739 /**
740  * DOC: force_asic_type (int)
741  * A non negative value used to specify the asic type for all supported GPUs.
742  */
743 MODULE_PARM_DESC(force_asic_type,
744 	"A non negative value used to specify the asic type for all supported GPUs");
745 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
746 
747 /**
748  * DOC: use_xgmi_p2p (int)
749  * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
750  */
751 MODULE_PARM_DESC(use_xgmi_p2p,
752 	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
753 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
754 
755 
756 #ifdef CONFIG_HSA_AMD
757 /**
758  * DOC: sched_policy (int)
759  * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
760  * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
761  * assigns queues to HQDs.
762  */
763 int sched_policy = KFD_SCHED_POLICY_HWS;
764 module_param_unsafe(sched_policy, int, 0444);
765 MODULE_PARM_DESC(sched_policy,
766 	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
767 
768 /**
769  * DOC: hws_max_conc_proc (int)
770  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
771  * number of VMIDs assigned to the HWS, which is also the default.
772  */
773 int hws_max_conc_proc = -1;
774 module_param(hws_max_conc_proc, int, 0444);
775 MODULE_PARM_DESC(hws_max_conc_proc,
776 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
777 
778 /**
779  * DOC: cwsr_enable (int)
780  * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
781  * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
782  * disables it.
783  */
784 int cwsr_enable = 1;
785 module_param(cwsr_enable, int, 0444);
786 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
787 
788 /**
789  * DOC: max_num_of_queues_per_device (int)
790  * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
791  * is 4096.
792  */
793 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
794 module_param(max_num_of_queues_per_device, int, 0444);
795 MODULE_PARM_DESC(max_num_of_queues_per_device,
796 	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
797 
798 /**
799  * DOC: send_sigterm (int)
800  * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
801  * but just print errors on dmesg. Setting 1 enables sending sigterm.
802  */
803 int send_sigterm;
804 module_param(send_sigterm, int, 0444);
805 MODULE_PARM_DESC(send_sigterm,
806 	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
807 
808 /**
809  * DOC: halt_if_hws_hang (int)
810  * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
811  * Setting 1 enables halt on hang.
812  */
813 int halt_if_hws_hang;
814 module_param_unsafe(halt_if_hws_hang, int, 0644);
815 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
816 
817 /**
818  * DOC: hws_gws_support(bool)
819  * Assume that HWS supports GWS barriers regardless of what firmware version
820  * check says. Default value: false (rely on MEC2 firmware version check).
821  */
822 bool hws_gws_support;
823 module_param_unsafe(hws_gws_support, bool, 0444);
824 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
825 
826 /**
827  * DOC: queue_preemption_timeout_ms (int)
828  * queue preemption timeout in ms (1 = Minimum, 9000 = default)
829  */
830 int queue_preemption_timeout_ms = 9000;
831 module_param(queue_preemption_timeout_ms, int, 0644);
832 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
833 
834 /**
835  * DOC: debug_evictions(bool)
836  * Enable extra debug messages to help determine the cause of evictions
837  */
838 bool debug_evictions;
839 module_param(debug_evictions, bool, 0644);
840 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
841 
842 /**
843  * DOC: no_system_mem_limit(bool)
844  * Disable system memory limit, to support multiple process shared memory
845  */
846 bool no_system_mem_limit;
847 module_param(no_system_mem_limit, bool, 0644);
848 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
849 
850 /**
851  * DOC: no_queue_eviction_on_vm_fault (int)
852  * 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).
853  */
854 int amdgpu_no_queue_eviction_on_vm_fault;
855 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
856 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
857 #endif
858 
859 /**
860  * DOC: mtype_local (int)
861  */
862 int amdgpu_mtype_local;
863 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
864 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
865 
866 /**
867  * DOC: pcie_p2p (bool)
868  * Enable PCIe P2P (requires large-BAR). Default value: true (on)
869  */
870 #ifdef CONFIG_HSA_AMD_P2P
871 bool pcie_p2p = true;
872 module_param(pcie_p2p, bool, 0444);
873 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
874 #endif
875 
876 /**
877  * DOC: dcfeaturemask (uint)
878  * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
879  * The default is the current set of stable display features.
880  */
881 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
882 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
883 
884 /**
885  * DOC: dcdebugmask (uint)
886  * Display debug options. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
887  */
888 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
889 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
890 
891 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
892 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
893 
894 /**
895  * DOC: abmlevel (uint)
896  * Override the default ABM (Adaptive Backlight Management) level used for DC
897  * enabled hardware. Requires DMCU to be supported and loaded.
898  * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
899  * default. Values 1-4 control the maximum allowable brightness reduction via
900  * the ABM algorithm, with 1 being the least reduction and 4 being the most
901  * reduction.
902  *
903  * Defaults to -1, or auto. Userspace can only override this level after
904  * boot if it's set to auto.
905  */
906 int amdgpu_dm_abm_level = -1;
907 MODULE_PARM_DESC(abmlevel,
908 		 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
909 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
910 
911 int amdgpu_backlight = -1;
912 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
913 module_param_named(backlight, amdgpu_backlight, bint, 0444);
914 
915 /**
916  * DOC: damageclips (int)
917  * Enable or disable damage clips support. If damage clips support is disabled,
918  * we will force full frame updates, irrespective of what user space sends to
919  * us.
920  *
921  * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
922  */
923 MODULE_PARM_DESC(damageclips,
924 		 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
925 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
926 
927 /**
928  * DOC: tmz (int)
929  * Trusted Memory Zone (TMZ) is a method to protect data being written
930  * to or read from memory.
931  *
932  * The default value: 0 (off).  TODO: change to auto till it is completed.
933  */
934 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
935 module_param_named(tmz, amdgpu_tmz, int, 0444);
936 
937 /**
938  * DOC: freesync_video (uint)
939  * Enable the optimization to adjust front porch timing to achieve seamless
940  * mode change experience when setting a freesync supported mode for which full
941  * modeset is not needed.
942  *
943  * The Display Core will add a set of modes derived from the base FreeSync
944  * video mode into the corresponding connector's mode list based on commonly
945  * used refresh rates and VRR range of the connected display, when users enable
946  * this feature. From the userspace perspective, they can see a seamless mode
947  * change experience when the change between different refresh rates under the
948  * same resolution. Additionally, userspace applications such as Video playback
949  * can read this modeset list and change the refresh rate based on the video
950  * frame rate. Finally, the userspace can also derive an appropriate mode for a
951  * particular refresh rate based on the FreeSync Mode and add it to the
952  * connector's mode list.
953  *
954  * Note: This is an experimental feature.
955  *
956  * The default value: 0 (off).
957  */
958 MODULE_PARM_DESC(
959 	freesync_video,
960 	"Adds additional modes via VRR for refresh changes without a full modeset (0 = off (default), 1 = on)");
961 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
962 
963 /**
964  * DOC: reset_method (int)
965  * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
966  */
967 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
968 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
969 
970 /**
971  * DOC: bad_page_threshold (int) Bad page threshold is specifies the
972  * threshold value of faulty pages detected by RAS ECC, which may
973  * result in the GPU entering bad status when the number of total
974  * faulty pages by ECC exceeds the threshold value.
975  */
976 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)");
977 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
978 
979 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+)");
980 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
981 
982 /**
983  * DOC: vcnfw_log (int)
984  * Enable vcnfw log output for debugging, the default is disabled.
985  */
986 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
987 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
988 
989 /**
990  * DOC: sg_display (int)
991  * Disable S/G (scatter/gather) display (i.e., display from system memory).
992  * This option is only relevant on APUs.  Set this option to 0 to disable
993  * S/G display if you experience flickering or other issues under memory
994  * pressure and report the issue.
995  */
996 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
997 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
998 
999 /**
1000  * DOC: umsch_mm (int)
1001  * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
1002  * (0 = disabled (default), 1 = enabled)
1003  */
1004 MODULE_PARM_DESC(umsch_mm,
1005 	"Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1006 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1007 
1008 /**
1009  * DOC: umsch_mm_fwlog (int)
1010  * Enable umschfw log output for debugging, the default is disabled.
1011  */
1012 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1013 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1014 
1015 /**
1016  * DOC: smu_pptable_id (int)
1017  * Used to override pptable id. id = 0 use VBIOS pptable.
1018  * id > 0 use the soft pptable with specicfied id.
1019  */
1020 MODULE_PARM_DESC(smu_pptable_id,
1021 	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1022 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1023 
1024 /**
1025  * DOC: partition_mode (int)
1026  * Used to override the default SPX mode.
1027  */
1028 MODULE_PARM_DESC(
1029 	user_partt_mode,
1030 	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1031 						0 = AMDGPU_SPX_PARTITION_MODE, \
1032 						1 = AMDGPU_DPX_PARTITION_MODE, \
1033 						2 = AMDGPU_TPX_PARTITION_MODE, \
1034 						3 = AMDGPU_QPX_PARTITION_MODE, \
1035 						4 = AMDGPU_CPX_PARTITION_MODE)");
1036 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1037 
1038 
1039 /**
1040  * DOC: enforce_isolation (int)
1041  * enforce process isolation between graphics and compute.
1042  * (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)
1043  */
1044 module_param_named(enforce_isolation, amdgpu_enforce_isolation, int, 0444);
1045 MODULE_PARM_DESC(enforce_isolation,
1046 "enforce process isolation between graphics and compute. (-1 = auto, 0 = disable, 1 = enable, 2 = enable legacy mode, 3 = enable without cleaner shader)");
1047 
1048 /**
1049  * DOC: modeset (int)
1050  * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1051  */
1052 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1053 module_param_named(modeset, amdgpu_modeset, int, 0444);
1054 
1055 /**
1056  * DOC: seamless (int)
1057  * Seamless boot will keep the image on the screen during the boot process.
1058  */
1059 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1060 module_param_named(seamless, amdgpu_seamless, int, 0444);
1061 
1062 /**
1063  * DOC: debug_mask (uint)
1064  * Debug options for amdgpu, work as a binary mask with the following options:
1065  *
1066  * - 0x1: Debug VM handling
1067  * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1068  *   limits the VRAM size reported to ROCm applications to the visible
1069  *   size, usually 256MB.
1070  * - 0x4: Disable GPU soft recovery, always do a full reset
1071  * - 0x8: Use VRAM for firmware loading
1072  * - 0x10: Enable ACA based RAS logging
1073  * - 0x20: Enable experimental resets
1074  * - 0x40: Disable ring resets
1075  * - 0x80: Use VRAM for SMU pool
1076  */
1077 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1078 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1079 
1080 /**
1081  * DOC: agp (int)
1082  * Enable the AGP aperture.  This provides an aperture in the GPU's internal
1083  * address space for direct access to system memory.  Note that these accesses
1084  * are non-snooped, so they are only used for access to uncached memory.
1085  */
1086 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1087 module_param_named(agp, amdgpu_agp, int, 0444);
1088 
1089 /**
1090  * DOC: wbrf (int)
1091  * Enable Wifi RFI interference mitigation feature.
1092  * Due to electrical and mechanical constraints there may be likely interference of
1093  * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1094  * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1095  * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1096  * on active list of frequencies in-use (to be avoided) as part of initial setting or
1097  * P-state transition. However, there may be potential performance impact with this
1098  * feature enabled.
1099  * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1100  */
1101 MODULE_PARM_DESC(wbrf,
1102 	"Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1103 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1104 
1105 /**
1106  * DOC: rebar (int)
1107  * Allow BAR resizing.  Disable this to prevent the driver from attempting
1108  * to resize the BAR if the GPU supports it and there is available MMIO space.
1109  * Note that this just prevents the driver from resizing the BAR.  The BIOS
1110  * may have already resized the BAR at boot time.
1111  */
1112 MODULE_PARM_DESC(rebar, "Resizable BAR (-1 = auto (default), 0 = disable, 1 = enable)");
1113 module_param_named(rebar, amdgpu_rebar, int, 0444);
1114 
1115 /**
1116  * DOC: user_queue (int)
1117  * Enable user queues on systems that support user queues. Possible values:
1118  *
1119  * - -1 = auto (ASIC specific default)
1120  * -  0 = user queues disabled
1121  * -  1 = user queues enabled and kernel queues enabled (if supported)
1122  * -  2 = user queues enabled and kernel queues disabled
1123  */
1124 MODULE_PARM_DESC(user_queue, "Enable user queues (-1 = auto (default), 0 = disable, 1 = enable, 2 = enable UQs and disable KQs)");
1125 module_param_named(user_queue, amdgpu_user_queue, int, 0444);
1126 
1127 /*
1128  * DOC: hdmi_hpd_debounce_delay_ms (uint)
1129  * HDMI HPD disconnect debounce delay in milliseconds.
1130  *
1131  * Used to filter short disconnect->reconnect HPD toggles some HDMI sinks
1132  * generate while entering/leaving power save. Set to 0 to disable by default.
1133  */
1134 MODULE_PARM_DESC(hdmi_hpd_debounce_delay_ms, "HDMI HPD disconnect debounce delay in milliseconds (0 to disable (by default), 1500 is common)");
1135 module_param_named(hdmi_hpd_debounce_delay_ms, amdgpu_hdmi_hpd_debounce_delay_ms, uint, 0644);
1136 
1137 /* These devices are not supported by amdgpu.
1138  * They are supported by the mach64, r128, radeon drivers
1139  */
1140 static const u16 amdgpu_unsupported_pciidlist[] = {
1141 	/* mach64 */
1142 	0x4354,
1143 	0x4358,
1144 	0x4554,
1145 	0x4742,
1146 	0x4744,
1147 	0x4749,
1148 	0x474C,
1149 	0x474D,
1150 	0x474E,
1151 	0x474F,
1152 	0x4750,
1153 	0x4751,
1154 	0x4752,
1155 	0x4753,
1156 	0x4754,
1157 	0x4755,
1158 	0x4756,
1159 	0x4757,
1160 	0x4758,
1161 	0x4759,
1162 	0x475A,
1163 	0x4C42,
1164 	0x4C44,
1165 	0x4C47,
1166 	0x4C49,
1167 	0x4C4D,
1168 	0x4C4E,
1169 	0x4C50,
1170 	0x4C51,
1171 	0x4C52,
1172 	0x4C53,
1173 	0x5654,
1174 	0x5655,
1175 	0x5656,
1176 	/* r128 */
1177 	0x4c45,
1178 	0x4c46,
1179 	0x4d46,
1180 	0x4d4c,
1181 	0x5041,
1182 	0x5042,
1183 	0x5043,
1184 	0x5044,
1185 	0x5045,
1186 	0x5046,
1187 	0x5047,
1188 	0x5048,
1189 	0x5049,
1190 	0x504A,
1191 	0x504B,
1192 	0x504C,
1193 	0x504D,
1194 	0x504E,
1195 	0x504F,
1196 	0x5050,
1197 	0x5051,
1198 	0x5052,
1199 	0x5053,
1200 	0x5054,
1201 	0x5055,
1202 	0x5056,
1203 	0x5057,
1204 	0x5058,
1205 	0x5245,
1206 	0x5246,
1207 	0x5247,
1208 	0x524b,
1209 	0x524c,
1210 	0x534d,
1211 	0x5446,
1212 	0x544C,
1213 	0x5452,
1214 	/* radeon */
1215 	0x3150,
1216 	0x3151,
1217 	0x3152,
1218 	0x3154,
1219 	0x3155,
1220 	0x3E50,
1221 	0x3E54,
1222 	0x4136,
1223 	0x4137,
1224 	0x4144,
1225 	0x4145,
1226 	0x4146,
1227 	0x4147,
1228 	0x4148,
1229 	0x4149,
1230 	0x414A,
1231 	0x414B,
1232 	0x4150,
1233 	0x4151,
1234 	0x4152,
1235 	0x4153,
1236 	0x4154,
1237 	0x4155,
1238 	0x4156,
1239 	0x4237,
1240 	0x4242,
1241 	0x4336,
1242 	0x4337,
1243 	0x4437,
1244 	0x4966,
1245 	0x4967,
1246 	0x4A48,
1247 	0x4A49,
1248 	0x4A4A,
1249 	0x4A4B,
1250 	0x4A4C,
1251 	0x4A4D,
1252 	0x4A4E,
1253 	0x4A4F,
1254 	0x4A50,
1255 	0x4A54,
1256 	0x4B48,
1257 	0x4B49,
1258 	0x4B4A,
1259 	0x4B4B,
1260 	0x4B4C,
1261 	0x4C57,
1262 	0x4C58,
1263 	0x4C59,
1264 	0x4C5A,
1265 	0x4C64,
1266 	0x4C66,
1267 	0x4C67,
1268 	0x4E44,
1269 	0x4E45,
1270 	0x4E46,
1271 	0x4E47,
1272 	0x4E48,
1273 	0x4E49,
1274 	0x4E4A,
1275 	0x4E4B,
1276 	0x4E50,
1277 	0x4E51,
1278 	0x4E52,
1279 	0x4E53,
1280 	0x4E54,
1281 	0x4E56,
1282 	0x5144,
1283 	0x5145,
1284 	0x5146,
1285 	0x5147,
1286 	0x5148,
1287 	0x514C,
1288 	0x514D,
1289 	0x5157,
1290 	0x5158,
1291 	0x5159,
1292 	0x515A,
1293 	0x515E,
1294 	0x5460,
1295 	0x5462,
1296 	0x5464,
1297 	0x5548,
1298 	0x5549,
1299 	0x554A,
1300 	0x554B,
1301 	0x554C,
1302 	0x554D,
1303 	0x554E,
1304 	0x554F,
1305 	0x5550,
1306 	0x5551,
1307 	0x5552,
1308 	0x5554,
1309 	0x564A,
1310 	0x564B,
1311 	0x564F,
1312 	0x5652,
1313 	0x5653,
1314 	0x5657,
1315 	0x5834,
1316 	0x5835,
1317 	0x5954,
1318 	0x5955,
1319 	0x5974,
1320 	0x5975,
1321 	0x5960,
1322 	0x5961,
1323 	0x5962,
1324 	0x5964,
1325 	0x5965,
1326 	0x5969,
1327 	0x5a41,
1328 	0x5a42,
1329 	0x5a61,
1330 	0x5a62,
1331 	0x5b60,
1332 	0x5b62,
1333 	0x5b63,
1334 	0x5b64,
1335 	0x5b65,
1336 	0x5c61,
1337 	0x5c63,
1338 	0x5d48,
1339 	0x5d49,
1340 	0x5d4a,
1341 	0x5d4c,
1342 	0x5d4d,
1343 	0x5d4e,
1344 	0x5d4f,
1345 	0x5d50,
1346 	0x5d52,
1347 	0x5d57,
1348 	0x5e48,
1349 	0x5e4a,
1350 	0x5e4b,
1351 	0x5e4c,
1352 	0x5e4d,
1353 	0x5e4f,
1354 	0x6700,
1355 	0x6701,
1356 	0x6702,
1357 	0x6703,
1358 	0x6704,
1359 	0x6705,
1360 	0x6706,
1361 	0x6707,
1362 	0x6708,
1363 	0x6709,
1364 	0x6718,
1365 	0x6719,
1366 	0x671c,
1367 	0x671d,
1368 	0x671f,
1369 	0x6720,
1370 	0x6721,
1371 	0x6722,
1372 	0x6723,
1373 	0x6724,
1374 	0x6725,
1375 	0x6726,
1376 	0x6727,
1377 	0x6728,
1378 	0x6729,
1379 	0x6738,
1380 	0x6739,
1381 	0x673e,
1382 	0x6740,
1383 	0x6741,
1384 	0x6742,
1385 	0x6743,
1386 	0x6744,
1387 	0x6745,
1388 	0x6746,
1389 	0x6747,
1390 	0x6748,
1391 	0x6749,
1392 	0x674A,
1393 	0x6750,
1394 	0x6751,
1395 	0x6758,
1396 	0x6759,
1397 	0x675B,
1398 	0x675D,
1399 	0x675F,
1400 	0x6760,
1401 	0x6761,
1402 	0x6762,
1403 	0x6763,
1404 	0x6764,
1405 	0x6765,
1406 	0x6766,
1407 	0x6767,
1408 	0x6768,
1409 	0x6770,
1410 	0x6771,
1411 	0x6772,
1412 	0x6778,
1413 	0x6779,
1414 	0x677B,
1415 	0x6840,
1416 	0x6841,
1417 	0x6842,
1418 	0x6843,
1419 	0x6849,
1420 	0x684C,
1421 	0x6850,
1422 	0x6858,
1423 	0x6859,
1424 	0x6880,
1425 	0x6888,
1426 	0x6889,
1427 	0x688A,
1428 	0x688C,
1429 	0x688D,
1430 	0x6898,
1431 	0x6899,
1432 	0x689b,
1433 	0x689c,
1434 	0x689d,
1435 	0x689e,
1436 	0x68a0,
1437 	0x68a1,
1438 	0x68a8,
1439 	0x68a9,
1440 	0x68b0,
1441 	0x68b8,
1442 	0x68b9,
1443 	0x68ba,
1444 	0x68be,
1445 	0x68bf,
1446 	0x68c0,
1447 	0x68c1,
1448 	0x68c7,
1449 	0x68c8,
1450 	0x68c9,
1451 	0x68d8,
1452 	0x68d9,
1453 	0x68da,
1454 	0x68de,
1455 	0x68e0,
1456 	0x68e1,
1457 	0x68e4,
1458 	0x68e5,
1459 	0x68e8,
1460 	0x68e9,
1461 	0x68f1,
1462 	0x68f2,
1463 	0x68f8,
1464 	0x68f9,
1465 	0x68fa,
1466 	0x68fe,
1467 	0x7100,
1468 	0x7101,
1469 	0x7102,
1470 	0x7103,
1471 	0x7104,
1472 	0x7105,
1473 	0x7106,
1474 	0x7108,
1475 	0x7109,
1476 	0x710A,
1477 	0x710B,
1478 	0x710C,
1479 	0x710E,
1480 	0x710F,
1481 	0x7140,
1482 	0x7141,
1483 	0x7142,
1484 	0x7143,
1485 	0x7144,
1486 	0x7145,
1487 	0x7146,
1488 	0x7147,
1489 	0x7149,
1490 	0x714A,
1491 	0x714B,
1492 	0x714C,
1493 	0x714D,
1494 	0x714E,
1495 	0x714F,
1496 	0x7151,
1497 	0x7152,
1498 	0x7153,
1499 	0x715E,
1500 	0x715F,
1501 	0x7180,
1502 	0x7181,
1503 	0x7183,
1504 	0x7186,
1505 	0x7187,
1506 	0x7188,
1507 	0x718A,
1508 	0x718B,
1509 	0x718C,
1510 	0x718D,
1511 	0x718F,
1512 	0x7193,
1513 	0x7196,
1514 	0x719B,
1515 	0x719F,
1516 	0x71C0,
1517 	0x71C1,
1518 	0x71C2,
1519 	0x71C3,
1520 	0x71C4,
1521 	0x71C5,
1522 	0x71C6,
1523 	0x71C7,
1524 	0x71CD,
1525 	0x71CE,
1526 	0x71D2,
1527 	0x71D4,
1528 	0x71D5,
1529 	0x71D6,
1530 	0x71DA,
1531 	0x71DE,
1532 	0x7200,
1533 	0x7210,
1534 	0x7211,
1535 	0x7240,
1536 	0x7243,
1537 	0x7244,
1538 	0x7245,
1539 	0x7246,
1540 	0x7247,
1541 	0x7248,
1542 	0x7249,
1543 	0x724A,
1544 	0x724B,
1545 	0x724C,
1546 	0x724D,
1547 	0x724E,
1548 	0x724F,
1549 	0x7280,
1550 	0x7281,
1551 	0x7283,
1552 	0x7284,
1553 	0x7287,
1554 	0x7288,
1555 	0x7289,
1556 	0x728B,
1557 	0x728C,
1558 	0x7290,
1559 	0x7291,
1560 	0x7293,
1561 	0x7297,
1562 	0x7834,
1563 	0x7835,
1564 	0x791e,
1565 	0x791f,
1566 	0x793f,
1567 	0x7941,
1568 	0x7942,
1569 	0x796c,
1570 	0x796d,
1571 	0x796e,
1572 	0x796f,
1573 	0x9400,
1574 	0x9401,
1575 	0x9402,
1576 	0x9403,
1577 	0x9405,
1578 	0x940A,
1579 	0x940B,
1580 	0x940F,
1581 	0x94A0,
1582 	0x94A1,
1583 	0x94A3,
1584 	0x94B1,
1585 	0x94B3,
1586 	0x94B4,
1587 	0x94B5,
1588 	0x94B9,
1589 	0x9440,
1590 	0x9441,
1591 	0x9442,
1592 	0x9443,
1593 	0x9444,
1594 	0x9446,
1595 	0x944A,
1596 	0x944B,
1597 	0x944C,
1598 	0x944E,
1599 	0x9450,
1600 	0x9452,
1601 	0x9456,
1602 	0x945A,
1603 	0x945B,
1604 	0x945E,
1605 	0x9460,
1606 	0x9462,
1607 	0x946A,
1608 	0x946B,
1609 	0x947A,
1610 	0x947B,
1611 	0x9480,
1612 	0x9487,
1613 	0x9488,
1614 	0x9489,
1615 	0x948A,
1616 	0x948F,
1617 	0x9490,
1618 	0x9491,
1619 	0x9495,
1620 	0x9498,
1621 	0x949C,
1622 	0x949E,
1623 	0x949F,
1624 	0x94C0,
1625 	0x94C1,
1626 	0x94C3,
1627 	0x94C4,
1628 	0x94C5,
1629 	0x94C6,
1630 	0x94C7,
1631 	0x94C8,
1632 	0x94C9,
1633 	0x94CB,
1634 	0x94CC,
1635 	0x94CD,
1636 	0x9500,
1637 	0x9501,
1638 	0x9504,
1639 	0x9505,
1640 	0x9506,
1641 	0x9507,
1642 	0x9508,
1643 	0x9509,
1644 	0x950F,
1645 	0x9511,
1646 	0x9515,
1647 	0x9517,
1648 	0x9519,
1649 	0x9540,
1650 	0x9541,
1651 	0x9542,
1652 	0x954E,
1653 	0x954F,
1654 	0x9552,
1655 	0x9553,
1656 	0x9555,
1657 	0x9557,
1658 	0x955f,
1659 	0x9580,
1660 	0x9581,
1661 	0x9583,
1662 	0x9586,
1663 	0x9587,
1664 	0x9588,
1665 	0x9589,
1666 	0x958A,
1667 	0x958B,
1668 	0x958C,
1669 	0x958D,
1670 	0x958E,
1671 	0x958F,
1672 	0x9590,
1673 	0x9591,
1674 	0x9593,
1675 	0x9595,
1676 	0x9596,
1677 	0x9597,
1678 	0x9598,
1679 	0x9599,
1680 	0x959B,
1681 	0x95C0,
1682 	0x95C2,
1683 	0x95C4,
1684 	0x95C5,
1685 	0x95C6,
1686 	0x95C7,
1687 	0x95C9,
1688 	0x95CC,
1689 	0x95CD,
1690 	0x95CE,
1691 	0x95CF,
1692 	0x9610,
1693 	0x9611,
1694 	0x9612,
1695 	0x9613,
1696 	0x9614,
1697 	0x9615,
1698 	0x9616,
1699 	0x9640,
1700 	0x9641,
1701 	0x9642,
1702 	0x9643,
1703 	0x9644,
1704 	0x9645,
1705 	0x9647,
1706 	0x9648,
1707 	0x9649,
1708 	0x964a,
1709 	0x964b,
1710 	0x964c,
1711 	0x964e,
1712 	0x964f,
1713 	0x9710,
1714 	0x9711,
1715 	0x9712,
1716 	0x9713,
1717 	0x9714,
1718 	0x9715,
1719 	0x9802,
1720 	0x9803,
1721 	0x9804,
1722 	0x9805,
1723 	0x9806,
1724 	0x9807,
1725 	0x9808,
1726 	0x9809,
1727 	0x980A,
1728 	0x9900,
1729 	0x9901,
1730 	0x9903,
1731 	0x9904,
1732 	0x9905,
1733 	0x9906,
1734 	0x9907,
1735 	0x9908,
1736 	0x9909,
1737 	0x990A,
1738 	0x990B,
1739 	0x990C,
1740 	0x990D,
1741 	0x990E,
1742 	0x990F,
1743 	0x9910,
1744 	0x9913,
1745 	0x9917,
1746 	0x9918,
1747 	0x9919,
1748 	0x9990,
1749 	0x9991,
1750 	0x9992,
1751 	0x9993,
1752 	0x9994,
1753 	0x9995,
1754 	0x9996,
1755 	0x9997,
1756 	0x9998,
1757 	0x9999,
1758 	0x999A,
1759 	0x999B,
1760 	0x999C,
1761 	0x999D,
1762 	0x99A0,
1763 	0x99A2,
1764 	0x99A4,
1765 	/* radeon secondary ids */
1766 	0x3171,
1767 	0x3e70,
1768 	0x4164,
1769 	0x4165,
1770 	0x4166,
1771 	0x4168,
1772 	0x4170,
1773 	0x4171,
1774 	0x4172,
1775 	0x4173,
1776 	0x496e,
1777 	0x4a69,
1778 	0x4a6a,
1779 	0x4a6b,
1780 	0x4a70,
1781 	0x4a74,
1782 	0x4b69,
1783 	0x4b6b,
1784 	0x4b6c,
1785 	0x4c6e,
1786 	0x4e64,
1787 	0x4e65,
1788 	0x4e66,
1789 	0x4e67,
1790 	0x4e68,
1791 	0x4e69,
1792 	0x4e6a,
1793 	0x4e71,
1794 	0x4f73,
1795 	0x5569,
1796 	0x556b,
1797 	0x556d,
1798 	0x556f,
1799 	0x5571,
1800 	0x5854,
1801 	0x5874,
1802 	0x5940,
1803 	0x5941,
1804 	0x5b70,
1805 	0x5b72,
1806 	0x5b73,
1807 	0x5b74,
1808 	0x5b75,
1809 	0x5d44,
1810 	0x5d45,
1811 	0x5d6d,
1812 	0x5d6f,
1813 	0x5d72,
1814 	0x5d77,
1815 	0x5e6b,
1816 	0x5e6d,
1817 	0x7120,
1818 	0x7124,
1819 	0x7129,
1820 	0x712e,
1821 	0x712f,
1822 	0x7162,
1823 	0x7163,
1824 	0x7166,
1825 	0x7167,
1826 	0x7172,
1827 	0x7173,
1828 	0x71a0,
1829 	0x71a1,
1830 	0x71a3,
1831 	0x71a7,
1832 	0x71bb,
1833 	0x71e0,
1834 	0x71e1,
1835 	0x71e2,
1836 	0x71e6,
1837 	0x71e7,
1838 	0x71f2,
1839 	0x7269,
1840 	0x726b,
1841 	0x726e,
1842 	0x72a0,
1843 	0x72a8,
1844 	0x72b1,
1845 	0x72b3,
1846 	0x793f,
1847 };
1848 
1849 static const struct pci_device_id pciidlist[] = {
1850 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1851 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1852 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1853 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1854 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1855 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1856 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1857 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1858 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1859 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1860 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1861 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1862 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1863 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1864 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1865 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1866 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1867 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1868 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1869 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1870 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1871 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1872 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1873 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1874 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1875 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1876 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1877 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1878 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1879 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1880 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1881 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1882 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1883 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1884 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1885 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1886 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1887 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1888 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1889 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1890 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1891 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1892 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1893 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1894 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1895 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1896 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1897 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1898 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1899 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1900 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1901 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1902 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1903 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1904 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1905 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1906 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1907 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1908 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1909 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1910 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1911 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1912 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1913 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1914 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1915 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1916 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1917 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1918 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1919 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1920 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1921 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1922 	/* Kaveri */
1923 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1924 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1925 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1926 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1927 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1928 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1929 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1930 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1931 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1932 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1933 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1934 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1935 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1936 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1937 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1938 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1939 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1940 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1941 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1942 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1943 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1944 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1945 	/* Bonaire */
1946 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1947 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1948 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1949 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1950 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1951 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1952 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1953 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1954 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1955 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1956 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1957 	/* Hawaii */
1958 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1959 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1960 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1961 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1962 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1963 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1964 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1965 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1966 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1967 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1968 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1969 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1970 	/* Kabini */
1971 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1972 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1973 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1974 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1975 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1976 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1977 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1978 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1979 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1980 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1981 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1982 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1983 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1984 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1985 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1986 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1987 	/* mullins */
1988 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1989 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1990 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1991 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1992 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1993 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1994 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1995 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1996 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1997 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1998 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1999 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
2000 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
2001 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
2002 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
2003 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
2004 	/* topaz */
2005 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2006 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2007 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2008 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2009 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
2010 	/* tonga */
2011 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2012 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2013 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2014 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2015 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2016 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2017 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2018 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2019 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
2020 	/* fiji */
2021 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2022 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
2023 	/* carrizo */
2024 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2025 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2026 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2027 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2028 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
2029 	/* stoney */
2030 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
2031 	/* Polaris11 */
2032 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2033 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2034 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2035 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2036 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2037 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2038 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2039 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2040 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
2041 	/* Polaris10 */
2042 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2043 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2044 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2045 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2046 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2047 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2048 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2049 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2050 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2051 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2052 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2053 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2054 	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2055 	/* Polaris12 */
2056 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2057 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2058 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2059 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2060 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2061 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2062 	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2063 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2064 	/* VEGAM */
2065 	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2066 	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2067 	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2068 	/* Vega 10 */
2069 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2070 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2071 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2072 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2073 	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2074 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2075 	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2076 	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2077 	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2078 	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2079 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2080 	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2081 	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2082 	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2083 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2084 	/* Vega 12 */
2085 	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2086 	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2087 	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2088 	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2089 	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2090 	/* Vega 20 */
2091 	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2092 	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2093 	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2094 	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2095 	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2096 	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2097 	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2098 	/* Raven */
2099 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2100 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2101 	/* Arcturus */
2102 	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2103 	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2104 	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2105 	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2106 	/* Navi10 */
2107 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2108 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2109 	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2110 	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2111 	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2112 	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2113 	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2114 	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2115 	/* Navi14 */
2116 	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2117 	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2118 	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2119 	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2120 
2121 	/* Renoir */
2122 	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2123 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2124 	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2125 	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2126 
2127 	/* Navi12 */
2128 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2129 	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2130 
2131 	/* Sienna_Cichlid */
2132 	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2133 	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2134 	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2135 	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2136 	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2137 	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2138 	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2139 	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2140 	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2141 	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2142 	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2143 	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2144 	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2145 
2146 	/* Yellow Carp */
2147 	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2148 	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2149 
2150 	/* Navy_Flounder */
2151 	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2152 	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2153 	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2154 	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2155 	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2156 	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2157 	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2158 	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2159 	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2160 
2161 	/* DIMGREY_CAVEFISH */
2162 	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2163 	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2164 	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2165 	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2166 	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2167 	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2168 	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2169 	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2170 	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2171 	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2172 	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2173 	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2174 
2175 	/* Aldebaran */
2176 	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2177 	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2178 	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2179 	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2180 
2181 	/* CYAN_SKILLFISH */
2182 	{0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2183 	{0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2184 	{0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2185 	{0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2186 	{0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2187 	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2188 	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2189 
2190 	/* BEIGE_GOBY */
2191 	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2192 	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2193 	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2194 	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2195 	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2196 	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2197 
2198 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2199 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2200 	  .class_mask = 0xffffff,
2201 	  .driver_data = CHIP_IP_DISCOVERY },
2202 
2203 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2204 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2205 	  .class_mask = 0xffffff,
2206 	  .driver_data = CHIP_IP_DISCOVERY },
2207 
2208 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2209 	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2210 	  .class_mask = 0xffffff,
2211 	  .driver_data = CHIP_IP_DISCOVERY },
2212 
2213 	{0, 0, 0}
2214 };
2215 
2216 MODULE_DEVICE_TABLE(pci, pciidlist);
2217 
2218 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2219 	/* differentiate between P10 and P11 asics with the same DID */
2220 	{0x67FF, 0xE3, CHIP_POLARIS10},
2221 	{0x67FF, 0xE7, CHIP_POLARIS10},
2222 	{0x67FF, 0xF3, CHIP_POLARIS10},
2223 	{0x67FF, 0xF7, CHIP_POLARIS10},
2224 };
2225 
2226 static const struct drm_driver amdgpu_kms_driver;
2227 
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2228 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2229 {
2230 	struct pci_dev *p = NULL;
2231 	int i;
2232 
2233 	/* 0 - GPU
2234 	 * 1 - audio
2235 	 * 2 - USB
2236 	 * 3 - UCSI
2237 	 */
2238 	for (i = 1; i < 4; i++) {
2239 		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2240 						adev->pdev->bus->number, i);
2241 		if (p) {
2242 			pm_runtime_get_sync(&p->dev);
2243 			pm_runtime_put_autosuspend(&p->dev);
2244 			pci_dev_put(p);
2245 		}
2246 	}
2247 }
2248 
amdgpu_init_debug_options(struct amdgpu_device * adev)2249 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2250 {
2251 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2252 		pr_info("debug: VM handling debug enabled\n");
2253 		adev->debug_vm = true;
2254 	}
2255 
2256 	if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2257 		pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2258 		adev->debug_largebar = true;
2259 	}
2260 
2261 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2262 		pr_info("debug: soft reset for GPU recovery disabled\n");
2263 		adev->debug_disable_soft_recovery = true;
2264 	}
2265 
2266 	if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2267 		pr_info("debug: place fw in vram for frontdoor loading\n");
2268 		adev->debug_use_vram_fw_buf = true;
2269 	}
2270 
2271 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2272 		pr_info("debug: enable RAS ACA\n");
2273 		adev->debug_enable_ras_aca = true;
2274 	}
2275 
2276 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2277 		pr_info("debug: enable experimental reset features\n");
2278 		adev->debug_exp_resets = true;
2279 	}
2280 
2281 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_RING_RESET) {
2282 		pr_info("debug: ring reset disabled\n");
2283 		adev->debug_disable_gpu_ring_reset = true;
2284 	}
2285 	if (amdgpu_debug_mask & AMDGPU_DEBUG_SMU_POOL) {
2286 		pr_info("debug: use vram for smu pool\n");
2287 		adev->pm.smu_debug_mask |= SMU_DEBUG_POOL_USE_VRAM;
2288 	}
2289 	if (amdgpu_debug_mask & AMDGPU_DEBUG_VM_USERPTR) {
2290 		pr_info("debug: VM mode debug for userptr is enabled\n");
2291 		adev->debug_vm_userptr = true;
2292 	}
2293 
2294 	if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
2295 		pr_info("debug: disable kernel logs of correctable errors\n");
2296 		adev->debug_disable_ce_logs = true;
2297 	}
2298 
2299 	if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_CE_CS) {
2300 		pr_info("debug: allowing command submission to CE engine\n");
2301 		adev->debug_enable_ce_cs = true;
2302 	}
2303 }
2304 
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2305 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2306 {
2307 	int i;
2308 
2309 	for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2310 		if (pdev->device == asic_type_quirks[i].device &&
2311 			pdev->revision == asic_type_quirks[i].revision) {
2312 				flags &= ~AMD_ASIC_MASK;
2313 				flags |= asic_type_quirks[i].type;
2314 				break;
2315 			}
2316 	}
2317 
2318 	return flags;
2319 }
2320 
amdgpu_support_enabled(struct device * dev,const enum amd_asic_type family)2321 static bool amdgpu_support_enabled(struct device *dev,
2322 				   const enum amd_asic_type family)
2323 {
2324 	const char *gen;
2325 	const char *param;
2326 	int module_param = -1;
2327 	bool radeon_support_built = IS_ENABLED(CONFIG_DRM_RADEON);
2328 	bool amdgpu_support_built = false;
2329 	bool support_by_default = false;
2330 
2331 	switch (family) {
2332 	case CHIP_TAHITI:
2333 	case CHIP_PITCAIRN:
2334 	case CHIP_VERDE:
2335 	case CHIP_OLAND:
2336 	case CHIP_HAINAN:
2337 		gen = "SI";
2338 		param = "si_support";
2339 		module_param = amdgpu_si_support;
2340 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_SI);
2341 		support_by_default = true;
2342 		break;
2343 
2344 	case CHIP_BONAIRE:
2345 	case CHIP_HAWAII:
2346 		support_by_default = true;
2347 		fallthrough;
2348 	case CHIP_KAVERI:
2349 	case CHIP_KABINI:
2350 	case CHIP_MULLINS:
2351 		gen = "CIK";
2352 		param = "cik_support";
2353 		module_param = amdgpu_cik_support;
2354 		amdgpu_support_built = IS_ENABLED(CONFIG_DRM_AMDGPU_CIK);
2355 		break;
2356 
2357 	default:
2358 		/* All other chips are supported by amdgpu only */
2359 		return true;
2360 	}
2361 
2362 	if (!amdgpu_support_built) {
2363 		dev_info(dev, "amdgpu built without %s support\n", gen);
2364 		return false;
2365 	}
2366 
2367 	if ((module_param == -1 && (support_by_default || !radeon_support_built)) ||
2368 	    module_param == 1) {
2369 		if (radeon_support_built)
2370 			dev_info(dev, "%s support provided by amdgpu.\n"
2371 				 "Use radeon.%s=1 amdgpu.%s=0 to override.\n",
2372 				 gen, param, param);
2373 
2374 		return true;
2375 	}
2376 
2377 	if (radeon_support_built)
2378 		dev_info(dev, "%s support provided by radeon.\n"
2379 			 "Use radeon.%s=0 amdgpu.%s=1 to override.\n",
2380 			 gen, param, param);
2381 	else if (module_param == 0)
2382 		dev_info(dev, "%s support disabled by module param\n", gen);
2383 
2384 	return false;
2385 }
2386 
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2387 static int amdgpu_pci_probe(struct pci_dev *pdev,
2388 			    const struct pci_device_id *ent)
2389 {
2390 	struct drm_device *ddev;
2391 	struct amdgpu_device *adev;
2392 	unsigned long flags = ent->driver_data;
2393 	int ret, retry = 0, i;
2394 	bool supports_atomic = false;
2395 
2396 	if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2397 	    (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2398 		if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2399 			return -EINVAL;
2400 	}
2401 
2402 	/* skip devices which are owned by radeon */
2403 	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2404 		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2405 			return -ENODEV;
2406 	}
2407 
2408 	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2409 		amdgpu_aspm = 0;
2410 
2411 	if (amdgpu_virtual_display ||
2412 	    amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
2413 		supports_atomic = true;
2414 
2415 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2416 		DRM_INFO("This hardware requires experimental hardware support.\n"
2417 			 "See modparam exp_hw_support\n");
2418 		return -ENODEV;
2419 	}
2420 
2421 	flags = amdgpu_fix_asic_type(pdev, flags);
2422 
2423 	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2424 	 * however, SME requires an indirect IOMMU mapping because the encryption
2425 	 * bit is beyond the DMA mask of the chip.
2426 	 */
2427 	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2428 	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2429 		dev_info(&pdev->dev,
2430 			 "SME is not compatible with RAVEN\n");
2431 		return -ENOTSUPP;
2432 	}
2433 
2434 	if (!amdgpu_support_enabled(&pdev->dev, flags & AMD_ASIC_MASK))
2435 		return -ENODEV;
2436 
2437 	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2438 	if (IS_ERR(adev))
2439 		return PTR_ERR(adev);
2440 
2441 	adev->dev  = &pdev->dev;
2442 	adev->pdev = pdev;
2443 	ddev = adev_to_drm(adev);
2444 
2445 	if (!supports_atomic)
2446 		ddev->driver_features &= ~DRIVER_ATOMIC;
2447 
2448 	ret = pci_enable_device(pdev);
2449 	if (ret)
2450 		return ret;
2451 
2452 	pci_set_drvdata(pdev, ddev);
2453 
2454 	amdgpu_init_debug_options(adev);
2455 
2456 	ret = amdgpu_driver_load_kms(adev, flags);
2457 	if (ret)
2458 		goto err_pci;
2459 
2460 retry_init:
2461 	ret = drm_dev_register(ddev, flags);
2462 	if (ret == -EAGAIN && ++retry <= 3) {
2463 		DRM_INFO("retry init %d\n", retry);
2464 		/* Don't request EX mode too frequently which is attacking */
2465 		msleep(5000);
2466 		goto retry_init;
2467 	} else if (ret) {
2468 		goto err_pci;
2469 	}
2470 
2471 	ret = amdgpu_xcp_dev_register(adev, ent);
2472 	if (ret)
2473 		goto err_pci;
2474 
2475 	ret = amdgpu_amdkfd_drm_client_create(adev);
2476 	if (ret)
2477 		goto err_pci;
2478 
2479 	/*
2480 	 * 1. don't init fbdev on hw without DCE
2481 	 * 2. don't init fbdev if there are no connectors
2482 	 */
2483 	if (adev->mode_info.mode_config_initialized &&
2484 	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2485 		const struct drm_format_info *format;
2486 
2487 		/* select 8 bpp console on low vram cards */
2488 		if (adev->gmc.real_vram_size <= (32*1024*1024))
2489 			format = drm_format_info(DRM_FORMAT_C8);
2490 		else
2491 			format = NULL;
2492 
2493 		drm_client_setup(adev_to_drm(adev), format);
2494 	}
2495 
2496 	ret = amdgpu_debugfs_init(adev);
2497 	if (ret)
2498 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2499 
2500 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2501 		/* only need to skip on ATPX */
2502 		if (amdgpu_device_supports_px(adev))
2503 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2504 		/* we want direct complete for BOCO */
2505 		if (amdgpu_device_supports_boco(adev))
2506 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2507 						DPM_FLAG_SMART_SUSPEND |
2508 						DPM_FLAG_MAY_SKIP_RESUME);
2509 		pm_runtime_use_autosuspend(ddev->dev);
2510 		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2511 
2512 		pm_runtime_allow(ddev->dev);
2513 
2514 		pm_runtime_put_autosuspend(ddev->dev);
2515 
2516 		pci_wake_from_d3(pdev, TRUE);
2517 
2518 		/*
2519 		 * For runpm implemented via BACO, PMFW will handle the
2520 		 * timing for BACO in and out:
2521 		 *   - put ASIC into BACO state only when both video and
2522 		 *     audio functions are in D3 state.
2523 		 *   - pull ASIC out of BACO state when either video or
2524 		 *     audio function is in D0 state.
2525 		 * Also, at startup, PMFW assumes both functions are in
2526 		 * D0 state.
2527 		 *
2528 		 * So if snd driver was loaded prior to amdgpu driver
2529 		 * and audio function was put into D3 state, there will
2530 		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2531 		 * suspend. Thus the BACO will be not correctly kicked in.
2532 		 *
2533 		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2534 		 * into D0 state. Then there will be a PMFW-aware D-state
2535 		 * transition(D0->D3) on runpm suspend.
2536 		 */
2537 		if (amdgpu_device_supports_baco(adev) &&
2538 		    !(adev->flags & AMD_IS_APU) &&
2539 		    adev->asic_type >= CHIP_NAVI10)
2540 			amdgpu_get_secondary_funcs(adev);
2541 	}
2542 
2543 	return 0;
2544 
2545 err_pci:
2546 	pci_disable_device(pdev);
2547 	return ret;
2548 }
2549 
2550 static void
amdgpu_pci_remove(struct pci_dev * pdev)2551 amdgpu_pci_remove(struct pci_dev *pdev)
2552 {
2553 	struct drm_device *dev = pci_get_drvdata(pdev);
2554 	struct amdgpu_device *adev = drm_to_adev(dev);
2555 
2556 	amdgpu_ras_eeprom_check_and_recover(adev);
2557 	amdgpu_xcp_dev_unplug(adev);
2558 	amdgpu_gmc_prepare_nps_mode_change(adev);
2559 	drm_dev_unplug(dev);
2560 
2561 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2562 		pm_runtime_get_sync(dev->dev);
2563 		pm_runtime_forbid(dev->dev);
2564 	}
2565 
2566 	amdgpu_driver_unload_kms(dev);
2567 
2568 	/*
2569 	 * Flush any in flight DMA operations from device.
2570 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2571 	 * StatusTransactions Pending bit.
2572 	 */
2573 	pci_disable_device(pdev);
2574 	pci_wait_for_pending_transaction(pdev);
2575 }
2576 
2577 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2578 amdgpu_pci_shutdown(struct pci_dev *pdev)
2579 {
2580 	struct drm_device *dev = pci_get_drvdata(pdev);
2581 	struct amdgpu_device *adev = drm_to_adev(dev);
2582 
2583 	if (amdgpu_ras_intr_triggered())
2584 		return;
2585 
2586 	/* device maybe not resumed here, return immediately in this case */
2587 	if (adev->in_s4 && adev->in_suspend)
2588 		return;
2589 
2590 	/* if we are running in a VM, make sure the device
2591 	 * torn down properly on reboot/shutdown.
2592 	 * unfortunately we can't detect certain
2593 	 * hypervisors so just do this all the time.
2594 	 */
2595 	if (!amdgpu_passthrough(adev))
2596 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2597 	amdgpu_device_prepare(dev);
2598 	amdgpu_device_suspend(dev, true);
2599 	adev->mp1_state = PP_MP1_STATE_NONE;
2600 }
2601 
amdgpu_pmops_prepare(struct device * dev)2602 static int amdgpu_pmops_prepare(struct device *dev)
2603 {
2604 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2605 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2606 
2607 	/* device maybe not resumed here, return immediately in this case */
2608 	if (adev->in_s4 && adev->in_suspend)
2609 		return 0;
2610 
2611 	/* Return a positive number here so
2612 	 * DPM_FLAG_SMART_SUSPEND works properly
2613 	 */
2614 	if (amdgpu_device_supports_boco(adev) && pm_runtime_suspended(dev))
2615 		return 1;
2616 
2617 	/* if we will not support s3 or s2i for the device
2618 	 *  then skip suspend
2619 	 */
2620 	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2621 	    !amdgpu_acpi_is_s3_active(adev))
2622 		return 1;
2623 
2624 	return amdgpu_device_prepare(drm_dev);
2625 }
2626 
amdgpu_pmops_complete(struct device * dev)2627 static void amdgpu_pmops_complete(struct device *dev)
2628 {
2629 	amdgpu_device_complete(dev_get_drvdata(dev));
2630 }
2631 
amdgpu_pmops_suspend(struct device * dev)2632 static int amdgpu_pmops_suspend(struct device *dev)
2633 {
2634 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2635 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2636 
2637 	if (amdgpu_acpi_is_s0ix_active(adev))
2638 		adev->in_s0ix = true;
2639 	else if (amdgpu_acpi_is_s3_active(adev))
2640 		adev->in_s3 = true;
2641 	if (!adev->in_s0ix && !adev->in_s3) {
2642 #if IS_ENABLED(CONFIG_SUSPEND)
2643 		/* don't allow going deep first time followed by s2idle the next time */
2644 		if (adev->last_suspend_state != PM_SUSPEND_ON &&
2645 		    adev->last_suspend_state != pm_suspend_target_state) {
2646 			drm_err_once(drm_dev, "Unsupported suspend state %d\n",
2647 				     pm_suspend_target_state);
2648 			return -EINVAL;
2649 		}
2650 #endif
2651 		return 0;
2652 	}
2653 
2654 #if IS_ENABLED(CONFIG_SUSPEND)
2655 	/* cache the state last used for suspend */
2656 	adev->last_suspend_state = pm_suspend_target_state;
2657 #endif
2658 
2659 	return amdgpu_device_suspend(drm_dev, true);
2660 }
2661 
amdgpu_pmops_suspend_noirq(struct device * dev)2662 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2663 {
2664 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2665 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2666 	int r;
2667 
2668 	if (amdgpu_acpi_should_gpu_reset(adev)) {
2669 		amdgpu_device_lock_reset_domain(adev->reset_domain);
2670 		r = amdgpu_asic_reset(adev);
2671 		amdgpu_device_unlock_reset_domain(adev->reset_domain);
2672 		return r;
2673 	}
2674 
2675 	return 0;
2676 }
2677 
amdgpu_pmops_resume(struct device * dev)2678 static int amdgpu_pmops_resume(struct device *dev)
2679 {
2680 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2681 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2682 	int r;
2683 
2684 	if (!adev->in_s0ix && !adev->in_s3)
2685 		return 0;
2686 
2687 	/* Avoids registers access if device is physically gone */
2688 	if (!pci_device_is_present(adev->pdev))
2689 		adev->no_hw_access = true;
2690 
2691 	r = amdgpu_device_resume(drm_dev, true);
2692 	if (amdgpu_acpi_is_s0ix_active(adev))
2693 		adev->in_s0ix = false;
2694 	else
2695 		adev->in_s3 = false;
2696 	return r;
2697 }
2698 
amdgpu_pmops_freeze(struct device * dev)2699 static int amdgpu_pmops_freeze(struct device *dev)
2700 {
2701 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2702 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2703 	int r;
2704 
2705 	r = amdgpu_device_suspend(drm_dev, true);
2706 	if (r)
2707 		return r;
2708 
2709 	if (amdgpu_acpi_should_gpu_reset(adev))
2710 		return amdgpu_asic_reset(adev);
2711 	return 0;
2712 }
2713 
amdgpu_pmops_thaw(struct device * dev)2714 static int amdgpu_pmops_thaw(struct device *dev)
2715 {
2716 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2717 
2718 	/* do not resume device if it's normal hibernation */
2719 	if (console_suspend_enabled &&
2720 	    !pm_hibernate_is_recovering() &&
2721 	    !pm_hibernation_mode_is_suspend())
2722 		return 0;
2723 
2724 	return amdgpu_device_resume(drm_dev, true);
2725 }
2726 
amdgpu_pmops_poweroff(struct device * dev)2727 static int amdgpu_pmops_poweroff(struct device *dev)
2728 {
2729 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2730 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2731 
2732 	/* device maybe not resumed here, return immediately in this case */
2733 	if (adev->in_s4 && adev->in_suspend)
2734 		return 0;
2735 
2736 	return amdgpu_device_suspend(drm_dev, true);
2737 }
2738 
amdgpu_pmops_restore(struct device * dev)2739 static int amdgpu_pmops_restore(struct device *dev)
2740 {
2741 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2742 
2743 	return amdgpu_device_resume(drm_dev, true);
2744 }
2745 
amdgpu_runtime_idle_check_display(struct device * dev)2746 static int amdgpu_runtime_idle_check_display(struct device *dev)
2747 {
2748 	struct pci_dev *pdev = to_pci_dev(dev);
2749 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2750 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2751 
2752 	if (adev->mode_info.num_crtc) {
2753 		struct drm_connector *list_connector;
2754 		struct drm_connector_list_iter iter;
2755 		int ret = 0;
2756 
2757 		if (amdgpu_runtime_pm != -2) {
2758 			/* XXX: Return busy if any displays are connected to avoid
2759 			 * possible display wakeups after runtime resume due to
2760 			 * hotplug events in case any displays were connected while
2761 			 * the GPU was in suspend.  Remove this once that is fixed.
2762 			 */
2763 			mutex_lock(&drm_dev->mode_config.mutex);
2764 			drm_connector_list_iter_begin(drm_dev, &iter);
2765 			drm_for_each_connector_iter(list_connector, &iter) {
2766 				if (list_connector->status == connector_status_connected) {
2767 					ret = -EBUSY;
2768 					break;
2769 				}
2770 			}
2771 			drm_connector_list_iter_end(&iter);
2772 			mutex_unlock(&drm_dev->mode_config.mutex);
2773 
2774 			if (ret)
2775 				return ret;
2776 		}
2777 
2778 		if (adev->dc_enabled) {
2779 			struct drm_crtc *crtc;
2780 
2781 			drm_for_each_crtc(crtc, drm_dev) {
2782 				drm_modeset_lock(&crtc->mutex, NULL);
2783 				if (crtc->state->active)
2784 					ret = -EBUSY;
2785 				drm_modeset_unlock(&crtc->mutex);
2786 				if (ret < 0)
2787 					break;
2788 			}
2789 		} else {
2790 			mutex_lock(&drm_dev->mode_config.mutex);
2791 			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2792 
2793 			drm_connector_list_iter_begin(drm_dev, &iter);
2794 			drm_for_each_connector_iter(list_connector, &iter) {
2795 				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2796 					ret = -EBUSY;
2797 					break;
2798 				}
2799 			}
2800 
2801 			drm_connector_list_iter_end(&iter);
2802 
2803 			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2804 			mutex_unlock(&drm_dev->mode_config.mutex);
2805 		}
2806 		if (ret)
2807 			return ret;
2808 	}
2809 
2810 	return 0;
2811 }
2812 
amdgpu_runtime_idle_check_userq(struct device * dev)2813 static int amdgpu_runtime_idle_check_userq(struct device *dev)
2814 {
2815 	struct pci_dev *pdev = to_pci_dev(dev);
2816 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2817 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2818 
2819 	return xa_empty(&adev->userq_doorbell_xa) ? 0 : -EBUSY;
2820 }
2821 
amdgpu_pmops_runtime_suspend(struct device * dev)2822 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2823 {
2824 	struct pci_dev *pdev = to_pci_dev(dev);
2825 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2826 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2827 	int ret, i;
2828 
2829 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2830 		pm_runtime_forbid(dev);
2831 		return -EBUSY;
2832 	}
2833 
2834 	ret = amdgpu_runtime_idle_check_display(dev);
2835 	if (ret)
2836 		return ret;
2837 	ret = amdgpu_runtime_idle_check_userq(dev);
2838 	if (ret)
2839 		return ret;
2840 
2841 	/* wait for all rings to drain before suspending */
2842 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2843 		struct amdgpu_ring *ring = adev->rings[i];
2844 
2845 		if (ring && ring->sched.ready) {
2846 			ret = amdgpu_fence_wait_empty(ring);
2847 			if (ret)
2848 				return -EBUSY;
2849 		}
2850 	}
2851 
2852 	adev->in_runpm = true;
2853 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2854 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2855 
2856 	/*
2857 	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2858 	 * proper cleanups and put itself into a state ready for PNP. That
2859 	 * can address some random resuming failure observed on BOCO capable
2860 	 * platforms.
2861 	 * TODO: this may be also needed for PX capable platform.
2862 	 */
2863 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2864 		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2865 
2866 	ret = amdgpu_device_prepare(drm_dev);
2867 	if (ret)
2868 		return ret;
2869 	ret = amdgpu_device_suspend(drm_dev, false);
2870 	if (ret) {
2871 		adev->in_runpm = false;
2872 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2873 			adev->mp1_state = PP_MP1_STATE_NONE;
2874 		return ret;
2875 	}
2876 
2877 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2878 		adev->mp1_state = PP_MP1_STATE_NONE;
2879 
2880 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2881 		/* Only need to handle PCI state in the driver for ATPX
2882 		 * PCI core handles it for _PR3.
2883 		 */
2884 		amdgpu_device_cache_pci_state(pdev);
2885 		pci_disable_device(pdev);
2886 		pci_ignore_hotplug(pdev);
2887 		pci_set_power_state(pdev, PCI_D3cold);
2888 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2889 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2890 		/* nothing to do */
2891 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2892 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2893 		amdgpu_device_baco_enter(adev);
2894 	}
2895 
2896 	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2897 
2898 	return 0;
2899 }
2900 
amdgpu_pmops_runtime_resume(struct device * dev)2901 static int amdgpu_pmops_runtime_resume(struct device *dev)
2902 {
2903 	struct pci_dev *pdev = to_pci_dev(dev);
2904 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2905 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2906 	int ret;
2907 
2908 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2909 		return -EINVAL;
2910 
2911 	/* Avoids registers access if device is physically gone */
2912 	if (!pci_device_is_present(adev->pdev))
2913 		adev->no_hw_access = true;
2914 
2915 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2916 		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2917 
2918 		/* Only need to handle PCI state in the driver for ATPX
2919 		 * PCI core handles it for _PR3.
2920 		 */
2921 		pci_set_power_state(pdev, PCI_D0);
2922 		amdgpu_device_load_pci_state(pdev);
2923 		ret = pci_enable_device(pdev);
2924 		if (ret)
2925 			return ret;
2926 		pci_set_master(pdev);
2927 	} else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2928 		/* Only need to handle PCI state in the driver for ATPX
2929 		 * PCI core handles it for _PR3.
2930 		 */
2931 		pci_set_master(pdev);
2932 	} else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2933 			(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2934 		amdgpu_device_baco_exit(adev);
2935 	}
2936 	ret = amdgpu_device_resume(drm_dev, false);
2937 	if (ret) {
2938 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2939 			pci_disable_device(pdev);
2940 		return ret;
2941 	}
2942 
2943 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2944 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2945 	adev->in_runpm = false;
2946 	return 0;
2947 }
2948 
amdgpu_pmops_runtime_idle(struct device * dev)2949 static int amdgpu_pmops_runtime_idle(struct device *dev)
2950 {
2951 	struct drm_device *drm_dev = dev_get_drvdata(dev);
2952 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2953 	int ret;
2954 
2955 	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2956 		pm_runtime_forbid(dev);
2957 		return -EBUSY;
2958 	}
2959 
2960 	ret = amdgpu_runtime_idle_check_display(dev);
2961 	if (ret)
2962 		goto done;
2963 
2964 	ret = amdgpu_runtime_idle_check_userq(dev);
2965 done:
2966 	pm_runtime_autosuspend(dev);
2967 	return ret;
2968 }
2969 
amdgpu_drm_release(struct inode * inode,struct file * filp)2970 static int amdgpu_drm_release(struct inode *inode, struct file *filp)
2971 {
2972 	struct drm_file *file_priv = filp->private_data;
2973 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2974 	struct drm_device *dev = file_priv->minor->dev;
2975 	int idx;
2976 
2977 	if (fpriv && drm_dev_enter(dev, &idx)) {
2978 		fpriv->evf_mgr.fd_closing = true;
2979 		amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
2980 		amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
2981 		drm_dev_exit(idx);
2982 	}
2983 
2984 	return drm_release(inode, filp);
2985 }
2986 
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2987 long amdgpu_drm_ioctl(struct file *filp,
2988 		      unsigned int cmd, unsigned long arg)
2989 {
2990 	struct drm_file *file_priv = filp->private_data;
2991 	struct drm_device *dev;
2992 	long ret;
2993 
2994 	dev = file_priv->minor->dev;
2995 	ret = pm_runtime_get_sync(dev->dev);
2996 	if (ret < 0)
2997 		goto out;
2998 
2999 	ret = drm_ioctl(filp, cmd, arg);
3000 
3001 out:
3002 	pm_runtime_put_autosuspend(dev->dev);
3003 	return ret;
3004 }
3005 
3006 static const struct dev_pm_ops amdgpu_pm_ops = {
3007 	.prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
3008 	.complete = pm_sleep_ptr(amdgpu_pmops_complete),
3009 	.suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
3010 	.suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
3011 	.resume = pm_sleep_ptr(amdgpu_pmops_resume),
3012 	.freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
3013 	.thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
3014 	.poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
3015 	.restore = pm_sleep_ptr(amdgpu_pmops_restore),
3016 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
3017 	.runtime_resume = amdgpu_pmops_runtime_resume,
3018 	.runtime_idle = amdgpu_pmops_runtime_idle,
3019 };
3020 
amdgpu_flush(struct file * f,fl_owner_t id)3021 static int amdgpu_flush(struct file *f, fl_owner_t id)
3022 {
3023 	struct drm_file *file_priv = f->private_data;
3024 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
3025 	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
3026 
3027 	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
3028 	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
3029 
3030 	return timeout >= 0 ? 0 : timeout;
3031 }
3032 
3033 static const struct file_operations amdgpu_driver_kms_fops = {
3034 	.owner = THIS_MODULE,
3035 	.open = drm_open,
3036 	.flush = amdgpu_flush,
3037 	.release = amdgpu_drm_release,
3038 	.unlocked_ioctl = amdgpu_drm_ioctl,
3039 	.mmap = drm_gem_mmap,
3040 	.poll = drm_poll,
3041 	.read = drm_read,
3042 #ifdef CONFIG_COMPAT
3043 	.compat_ioctl = amdgpu_kms_compat_ioctl,
3044 #endif
3045 #ifdef CONFIG_PROC_FS
3046 	.show_fdinfo = drm_show_fdinfo,
3047 #endif
3048 	.fop_flags = FOP_UNSIGNED_OFFSET,
3049 };
3050 
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)3051 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
3052 {
3053 	struct drm_file *file;
3054 
3055 	if (!filp)
3056 		return -EINVAL;
3057 
3058 	if (filp->f_op != &amdgpu_driver_kms_fops)
3059 		return -EINVAL;
3060 
3061 	file = filp->private_data;
3062 	*fpriv = file->driver_priv;
3063 	return 0;
3064 }
3065 
3066 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
3067 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3068 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3069 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3070 	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
3071 	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3072 	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3073 	/* KMS */
3074 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3075 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3076 	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3077 	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3078 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3079 	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3080 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3081 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3082 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3083 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3084 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ, amdgpu_userq_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3085 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_SIGNAL, amdgpu_userq_signal_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3086 	DRM_IOCTL_DEF_DRV(AMDGPU_USERQ_WAIT, amdgpu_userq_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3087 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_LIST_HANDLES, amdgpu_gem_list_handles_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
3088 };
3089 
3090 static const struct drm_driver amdgpu_kms_driver = {
3091 	.driver_features =
3092 	    DRIVER_ATOMIC |
3093 	    DRIVER_GEM |
3094 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
3095 	    DRIVER_SYNCOBJ_TIMELINE,
3096 	.open = amdgpu_driver_open_kms,
3097 	.postclose = amdgpu_driver_postclose_kms,
3098 	.ioctls = amdgpu_ioctls_kms,
3099 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3100 	.dumb_create = amdgpu_mode_dumb_create,
3101 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3102 	DRM_FBDEV_TTM_DRIVER_OPS,
3103 	.fops = &amdgpu_driver_kms_fops,
3104 	.release = &amdgpu_driver_release_kms,
3105 #ifdef CONFIG_PROC_FS
3106 	.show_fdinfo = amdgpu_show_fdinfo,
3107 #endif
3108 
3109 	.gem_prime_import = amdgpu_gem_prime_import,
3110 
3111 	.name = DRIVER_NAME,
3112 	.desc = DRIVER_DESC,
3113 	.major = KMS_DRIVER_MAJOR,
3114 	.minor = KMS_DRIVER_MINOR,
3115 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3116 };
3117 
3118 const struct drm_driver amdgpu_partition_driver = {
3119 	.driver_features =
3120 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3121 	    DRIVER_SYNCOBJ_TIMELINE,
3122 	.open = amdgpu_driver_open_kms,
3123 	.postclose = amdgpu_driver_postclose_kms,
3124 	.ioctls = amdgpu_ioctls_kms,
3125 	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3126 	.dumb_create = amdgpu_mode_dumb_create,
3127 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
3128 	DRM_FBDEV_TTM_DRIVER_OPS,
3129 	.fops = &amdgpu_driver_kms_fops,
3130 	.release = &amdgpu_driver_release_kms,
3131 
3132 	.gem_prime_import = amdgpu_gem_prime_import,
3133 
3134 	.name = DRIVER_NAME,
3135 	.desc = DRIVER_DESC,
3136 	.major = KMS_DRIVER_MAJOR,
3137 	.minor = KMS_DRIVER_MINOR,
3138 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
3139 };
3140 
3141 static struct pci_error_handlers amdgpu_pci_err_handler = {
3142 	.error_detected	= amdgpu_pci_error_detected,
3143 	.mmio_enabled	= amdgpu_pci_mmio_enabled,
3144 	.slot_reset	= amdgpu_pci_slot_reset,
3145 	.resume		= amdgpu_pci_resume,
3146 };
3147 
3148 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3149 	&amdgpu_vram_mgr_attr_group,
3150 	&amdgpu_gtt_mgr_attr_group,
3151 	&amdgpu_flash_attr_group,
3152 	NULL,
3153 };
3154 
3155 static struct pci_driver amdgpu_kms_pci_driver = {
3156 	.name = DRIVER_NAME,
3157 	.id_table = pciidlist,
3158 	.probe = amdgpu_pci_probe,
3159 	.remove = amdgpu_pci_remove,
3160 	.shutdown = amdgpu_pci_shutdown,
3161 	.driver.pm = pm_ptr(&amdgpu_pm_ops),
3162 	.err_handler = &amdgpu_pci_err_handler,
3163 	.dev_groups = amdgpu_sysfs_groups,
3164 };
3165 
amdgpu_init(void)3166 static int __init amdgpu_init(void)
3167 {
3168 	int r;
3169 
3170 	r = amdgpu_sync_init();
3171 	if (r)
3172 		goto error_sync;
3173 
3174 	r = amdgpu_userq_fence_slab_init();
3175 	if (r)
3176 		goto error_fence;
3177 
3178 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
3179 	amdgpu_register_atpx_handler();
3180 	amdgpu_acpi_detect();
3181 
3182 	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3183 	amdgpu_amdkfd_init();
3184 
3185 	if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3186 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3187 		pr_crit("Overdrive is enabled, please disable it before "
3188 			"reporting any bugs unrelated to overdrive.\n");
3189 	}
3190 
3191 	/* let modprobe override vga console setting */
3192 	return pci_register_driver(&amdgpu_kms_pci_driver);
3193 
3194 error_fence:
3195 	amdgpu_sync_fini();
3196 
3197 error_sync:
3198 	return r;
3199 }
3200 
amdgpu_exit(void)3201 static void __exit amdgpu_exit(void)
3202 {
3203 	amdgpu_amdkfd_fini();
3204 	pci_unregister_driver(&amdgpu_kms_pci_driver);
3205 	amdgpu_unregister_atpx_handler();
3206 	amdgpu_acpi_release();
3207 	amdgpu_sync_fini();
3208 	amdgpu_userq_fence_slab_fini();
3209 	mmu_notifier_synchronize();
3210 	amdgpu_xcp_drv_release();
3211 }
3212 
3213 module_init(amdgpu_init);
3214 module_exit(amdgpu_exit);
3215 
3216 MODULE_AUTHOR(DRIVER_AUTHOR);
3217 MODULE_DESCRIPTION(DRIVER_DESC);
3218 MODULE_LICENSE("GPL and additional rights");
3219