1 /*
2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include <drm/amdgpu_drm.h>
26 #include <drm/clients/drm_client_setup.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_fbdev_ttm.h>
29 #include <drm/drm_gem.h>
30 #include <drm/drm_managed.h>
31 #include <drm/drm_pciids.h>
32 #include <drm/drm_probe_helper.h>
33 #include <drm/drm_vblank.h>
34
35 #include <linux/cc_platform.h>
36 #include <linux/dynamic_debug.h>
37 #include <linux/module.h>
38 #include <linux/mmu_notifier.h>
39 #include <linux/pm_runtime.h>
40 #include <linux/suspend.h>
41 #include <linux/vga_switcheroo.h>
42
43 #include "amdgpu.h"
44 #include "amdgpu_amdkfd.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_drv.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_irq.h"
49 #include "amdgpu_psp.h"
50 #include "amdgpu_ras.h"
51 #include "amdgpu_reset.h"
52 #include "amdgpu_sched.h"
53 #include "amdgpu_xgmi.h"
54 #include "../amdxcp/amdgpu_xcp_drv.h"
55
56 /*
57 * KMS wrapper.
58 * - 3.0.0 - initial driver
59 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
60 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
61 * at the end of IBs.
62 * - 3.3.0 - Add VM support for UVD on supported hardware.
63 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
64 * - 3.5.0 - Add support for new UVD_NO_OP register.
65 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
66 * - 3.7.0 - Add support for VCE clock list packet
67 * - 3.8.0 - Add support raster config init in the kernel
68 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
69 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
70 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
71 * - 3.12.0 - Add query for double offchip LDS buffers
72 * - 3.13.0 - Add PRT support
73 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
74 * - 3.15.0 - Export more gpu info for gfx9
75 * - 3.16.0 - Add reserved vmid support
76 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
77 * - 3.18.0 - Export gpu always on cu bitmap
78 * - 3.19.0 - Add support for UVD MJPEG decode
79 * - 3.20.0 - Add support for local BOs
80 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
81 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
82 * - 3.23.0 - Add query for VRAM lost counter
83 * - 3.24.0 - Add high priority compute support for gfx9
84 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
85 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
86 * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
87 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
88 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
89 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
90 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
91 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
92 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
93 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
94 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
95 * - 3.36.0 - Allow reading more status registers on si/cik
96 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
97 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
98 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
99 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
100 * - 3.41.0 - Add video codec query
101 * - 3.42.0 - Add 16bpc fixed point display support
102 * - 3.43.0 - Add device hot plug/unplug support
103 * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
104 * - 3.45.0 - Add context ioctl stable pstate interface
105 * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
106 * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
107 * - 3.48.0 - Add IP discovery version info to HW INFO
108 * - 3.49.0 - Add gang submit into CS IOCTL
109 * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
110 * Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
111 * 3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
112 * 3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
113 * tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
114 * gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
115 * 3.53.0 - Support for GFX11 CP GFX shadowing
116 * 3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
117 * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
118 * - 3.56.0 - Update IB start address and size alignment for decode and encode
119 * - 3.57.0 - Compute tunneling on GFX10+
120 * - 3.58.0 - Add GFX12 DCC support
121 * - 3.59.0 - Cleared VRAM
122 * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
123 * - 3.61.0 - Contains fix for RV/PCO compute queues
124 */
125 #define KMS_DRIVER_MAJOR 3
126 #define KMS_DRIVER_MINOR 61
127 #define KMS_DRIVER_PATCHLEVEL 0
128
129 /*
130 * amdgpu.debug module options. Are all disabled by default
131 */
132 enum AMDGPU_DEBUG_MASK {
133 AMDGPU_DEBUG_VM = BIT(0),
134 AMDGPU_DEBUG_LARGEBAR = BIT(1),
135 AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
136 AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
137 AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
138 AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
139 };
140
141 unsigned int amdgpu_vram_limit = UINT_MAX;
142 int amdgpu_vis_vram_limit;
143 int amdgpu_gart_size = -1; /* auto */
144 int amdgpu_gtt_size = -1; /* auto */
145 int amdgpu_moverate = -1; /* auto */
146 int amdgpu_audio = -1;
147 int amdgpu_disp_priority;
148 int amdgpu_hw_i2c;
149 int amdgpu_pcie_gen2 = -1;
150 int amdgpu_msi = -1;
151 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
152 int amdgpu_dpm = -1;
153 int amdgpu_fw_load_type = -1;
154 int amdgpu_aspm = -1;
155 int amdgpu_runtime_pm = -1;
156 uint amdgpu_ip_block_mask = 0xffffffff;
157 int amdgpu_bapm = -1;
158 int amdgpu_deep_color;
159 int amdgpu_vm_size = -1;
160 int amdgpu_vm_fragment_size = -1;
161 int amdgpu_vm_block_size = -1;
162 int amdgpu_vm_fault_stop;
163 int amdgpu_vm_update_mode = -1;
164 int amdgpu_exp_hw_support;
165 int amdgpu_dc = -1;
166 int amdgpu_sched_jobs = 32;
167 int amdgpu_sched_hw_submission = 2;
168 uint amdgpu_pcie_gen_cap;
169 uint amdgpu_pcie_lane_cap;
170 u64 amdgpu_cg_mask = 0xffffffffffffffff;
171 uint amdgpu_pg_mask = 0xffffffff;
172 uint amdgpu_sdma_phase_quantum = 32;
173 char *amdgpu_disable_cu;
174 char *amdgpu_virtual_display;
175 bool enforce_isolation;
176
177 /* Specifies the default granularity for SVM, used in buffer
178 * migration and restoration of backing memory when handling
179 * recoverable page faults.
180 *
181 * The value is given as log(numPages(buffer)); for a 2 MiB
182 * buffer it computes to be 9
183 */
184 uint amdgpu_svm_default_granularity = 9;
185
186 /*
187 * OverDrive(bit 14) disabled by default
188 * GFX DCS(bit 19) disabled by default
189 */
190 uint amdgpu_pp_feature_mask = 0xfff7bfff;
191 uint amdgpu_force_long_training;
192 int amdgpu_lbpw = -1;
193 int amdgpu_compute_multipipe = -1;
194 int amdgpu_gpu_recovery = -1; /* auto */
195 int amdgpu_emu_mode;
196 uint amdgpu_smu_memory_pool_size;
197 int amdgpu_smu_pptable_id = -1;
198 /*
199 * FBC (bit 0) disabled by default
200 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
201 * - With this, for multiple monitors in sync(e.g. with the same model),
202 * mclk switching will be allowed. And the mclk will be not foced to the
203 * highest. That helps saving some idle power.
204 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
205 * PSR (bit 3) disabled by default
206 * EDP NO POWER SEQUENCING (bit 4) disabled by default
207 */
208 uint amdgpu_dc_feature_mask = 2;
209 uint amdgpu_dc_debug_mask;
210 uint amdgpu_dc_visual_confirm;
211 int amdgpu_async_gfx_ring = 1;
212 int amdgpu_mcbp = -1;
213 int amdgpu_discovery = -1;
214 int amdgpu_mes;
215 int amdgpu_mes_log_enable = 0;
216 int amdgpu_mes_kiq;
217 int amdgpu_uni_mes = 1;
218 int amdgpu_noretry = -1;
219 int amdgpu_force_asic_type = -1;
220 int amdgpu_tmz = -1; /* auto */
221 uint amdgpu_freesync_vid_mode;
222 int amdgpu_reset_method = -1; /* auto */
223 int amdgpu_num_kcq = -1;
224 int amdgpu_smartshift_bias;
225 int amdgpu_use_xgmi_p2p = 1;
226 int amdgpu_vcnfw_log;
227 int amdgpu_sg_display = -1; /* auto */
228 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
229 int amdgpu_umsch_mm;
230 int amdgpu_seamless = -1; /* auto */
231 uint amdgpu_debug_mask;
232 int amdgpu_agp = -1; /* auto */
233 int amdgpu_wbrf = -1;
234 int amdgpu_damage_clips = -1; /* auto */
235 int amdgpu_umsch_mm_fwlog;
236
237 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
238 "DRM_UT_CORE",
239 "DRM_UT_DRIVER",
240 "DRM_UT_KMS",
241 "DRM_UT_PRIME",
242 "DRM_UT_ATOMIC",
243 "DRM_UT_VBL",
244 "DRM_UT_STATE",
245 "DRM_UT_LEASE",
246 "DRM_UT_DP",
247 "DRM_UT_DRMRES");
248
249 struct amdgpu_mgpu_info mgpu_info = {
250 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
251 };
252 int amdgpu_ras_enable = -1;
253 uint amdgpu_ras_mask = 0xffffffff;
254 int amdgpu_bad_page_threshold = -1;
255 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
256 .timeout_fatal_disable = false,
257 .period = 0x0, /* default to 0x0 (timeout disable) */
258 };
259
260 /**
261 * DOC: vramlimit (int)
262 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
263 */
264 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
265 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
266
267 /**
268 * DOC: vis_vramlimit (int)
269 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
270 */
271 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
272 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
273
274 /**
275 * DOC: gartsize (uint)
276 * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
277 * The default is -1 (The size depends on asic).
278 */
279 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
280 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
281
282 /**
283 * DOC: gttsize (int)
284 * Restrict the size of GTT domain (for userspace use) in MiB for testing.
285 * The default is -1 (Use value specified by TTM).
286 */
287 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
288 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
289
290 /**
291 * DOC: moverate (int)
292 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
293 */
294 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
295 module_param_named(moverate, amdgpu_moverate, int, 0600);
296
297 /**
298 * DOC: audio (int)
299 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
300 */
301 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
302 module_param_named(audio, amdgpu_audio, int, 0444);
303
304 /**
305 * DOC: disp_priority (int)
306 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
307 */
308 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
309 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
310
311 /**
312 * DOC: hw_i2c (int)
313 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
314 */
315 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
316 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
317
318 /**
319 * DOC: pcie_gen2 (int)
320 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
321 */
322 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
323 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
324
325 /**
326 * DOC: msi (int)
327 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
328 */
329 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
330 module_param_named(msi, amdgpu_msi, int, 0444);
331
332 /**
333 * DOC: svm_default_granularity (uint)
334 * Used in buffer migration and handling of recoverable page faults
335 */
336 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
337 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
338
339 /**
340 * DOC: lockup_timeout (string)
341 * Set GPU scheduler timeout value in ms.
342 *
343 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
344 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
345 * to the default timeout.
346 *
347 * - With one value specified, the setting will apply to all non-compute jobs.
348 * - With multiple values specified, the first one will be for GFX.
349 * The second one is for Compute. The third and fourth ones are
350 * for SDMA and Video.
351 *
352 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
353 * jobs is 10000. The timeout for compute is 60000.
354 */
355 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
356 "for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
357 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
358 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
359
360 /**
361 * DOC: dpm (int)
362 * Override for dynamic power management setting
363 * (0 = disable, 1 = enable)
364 * The default is -1 (auto).
365 */
366 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
367 module_param_named(dpm, amdgpu_dpm, int, 0444);
368
369 /**
370 * DOC: fw_load_type (int)
371 * Set different firmware loading type for debugging, if supported.
372 * Set to 0 to force direct loading if supported by the ASIC. Set
373 * to -1 to select the default loading mode for the ASIC, as defined
374 * by the driver. The default is -1 (auto).
375 */
376 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)");
377 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
378
379 /**
380 * DOC: aspm (int)
381 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
382 */
383 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
384 module_param_named(aspm, amdgpu_aspm, int, 0444);
385
386 /**
387 * DOC: runpm (int)
388 * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
389 * the dGPUs when they are idle if supported. The default is -1 (auto enable).
390 * Setting the value to 0 disables this functionality.
391 * Setting the value to -2 is auto enabled with power down when displays are attached.
392 */
393 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)");
394 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
395
396 /**
397 * DOC: ip_block_mask (uint)
398 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
399 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
400 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
401 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
402 */
403 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
404 module_param_named_unsafe(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
405
406 /**
407 * DOC: bapm (int)
408 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
409 * The default -1 (auto, enabled)
410 */
411 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
412 module_param_named(bapm, amdgpu_bapm, int, 0444);
413
414 /**
415 * DOC: deep_color (int)
416 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
417 */
418 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
419 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
420
421 /**
422 * DOC: vm_size (int)
423 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
424 */
425 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
426 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
427
428 /**
429 * DOC: vm_fragment_size (int)
430 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
431 */
432 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
433 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
434
435 /**
436 * DOC: vm_block_size (int)
437 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
438 */
439 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
440 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
441
442 /**
443 * DOC: vm_fault_stop (int)
444 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
445 */
446 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
447 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
448
449 /**
450 * DOC: vm_update_mode (int)
451 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
452 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
453 */
454 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");
455 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
456
457 /**
458 * DOC: exp_hw_support (int)
459 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
460 */
461 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
462 module_param_named_unsafe(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
463
464 /**
465 * DOC: dc (int)
466 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
467 */
468 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
469 module_param_named(dc, amdgpu_dc, int, 0444);
470
471 /**
472 * DOC: sched_jobs (int)
473 * Override the max number of jobs supported in the sw queue. The default is 32.
474 */
475 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
476 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
477
478 /**
479 * DOC: sched_hw_submission (int)
480 * Override the max number of HW submissions. The default is 2.
481 */
482 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
483 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
484
485 /**
486 * DOC: ppfeaturemask (hexint)
487 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
488 * The default is the current set of stable power features.
489 */
490 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
491 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
492
493 /**
494 * DOC: forcelongtraining (uint)
495 * Force long memory training in resume.
496 * The default is zero, indicates short training in resume.
497 */
498 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
499 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
500
501 /**
502 * DOC: pcie_gen_cap (uint)
503 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
504 * The default is 0 (automatic for each asic).
505 */
506 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
507 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
508
509 /**
510 * DOC: pcie_lane_cap (uint)
511 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
512 * The default is 0 (automatic for each asic).
513 */
514 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
515 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
516
517 /**
518 * DOC: cg_mask (ullong)
519 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
520 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
521 */
522 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
523 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
524
525 /**
526 * DOC: pg_mask (uint)
527 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
528 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
529 */
530 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
531 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
532
533 /**
534 * DOC: sdma_phase_quantum (uint)
535 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
536 */
537 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
538 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
539
540 /**
541 * DOC: disable_cu (charp)
542 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
543 */
544 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
545 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
546
547 /**
548 * DOC: virtual_display (charp)
549 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
550 * 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
551 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
552 * device at 26:00.0. The default is NULL.
553 */
554 MODULE_PARM_DESC(virtual_display,
555 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
556 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
557
558 /**
559 * DOC: lbpw (int)
560 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
561 */
562 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
563 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
564
565 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
566 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
567
568 /**
569 * DOC: gpu_recovery (int)
570 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
571 */
572 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
573 module_param_named_unsafe(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
574
575 /**
576 * DOC: emu_mode (int)
577 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
578 */
579 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
580 module_param_named_unsafe(emu_mode, amdgpu_emu_mode, int, 0444);
581
582 /**
583 * DOC: ras_enable (int)
584 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
585 */
586 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
587 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
588
589 /**
590 * DOC: ras_mask (uint)
591 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
592 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
593 */
594 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
595 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
596
597 /**
598 * DOC: timeout_fatal_disable (bool)
599 * Disable Watchdog timeout fatal error event
600 */
601 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
602 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
603
604 /**
605 * DOC: timeout_period (uint)
606 * Modify the watchdog timeout max_cycles as (1 << period)
607 */
608 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
609 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
610
611 /**
612 * DOC: si_support (int)
613 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
614 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
615 * otherwise using amdgpu driver.
616 */
617 #ifdef CONFIG_DRM_AMDGPU_SI
618
619 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
620 int amdgpu_si_support;
621 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
622 #else
623 int amdgpu_si_support = 1;
624 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
625 #endif
626
627 module_param_named(si_support, amdgpu_si_support, int, 0444);
628 #endif
629
630 /**
631 * DOC: cik_support (int)
632 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
633 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
634 * otherwise using amdgpu driver.
635 */
636 #ifdef CONFIG_DRM_AMDGPU_CIK
637
638 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
639 int amdgpu_cik_support;
640 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
641 #else
642 int amdgpu_cik_support = 1;
643 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
644 #endif
645
646 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
647 #endif
648
649 /**
650 * DOC: smu_memory_pool_size (uint)
651 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
652 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
653 */
654 MODULE_PARM_DESC(smu_memory_pool_size,
655 "reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
656 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
657
658 /**
659 * DOC: async_gfx_ring (int)
660 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
661 */
662 MODULE_PARM_DESC(async_gfx_ring,
663 "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
664 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
665
666 /**
667 * DOC: mcbp (int)
668 * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
669 */
670 MODULE_PARM_DESC(mcbp,
671 "Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
672 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
673
674 /**
675 * DOC: discovery (int)
676 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
677 * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
678 */
679 MODULE_PARM_DESC(discovery,
680 "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
681 module_param_named(discovery, amdgpu_discovery, int, 0444);
682
683 /**
684 * DOC: mes (int)
685 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
686 * (0 = disabled (default), 1 = enabled)
687 */
688 MODULE_PARM_DESC(mes,
689 "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
690 module_param_named(mes, amdgpu_mes, int, 0444);
691
692 /**
693 * DOC: mes_log_enable (int)
694 * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
695 * (0 = disabled (default), 1 = enabled)
696 */
697 MODULE_PARM_DESC(mes_log_enable,
698 "Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
699 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
700
701 /**
702 * DOC: mes_kiq (int)
703 * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
704 * (0 = disabled (default), 1 = enabled)
705 */
706 MODULE_PARM_DESC(mes_kiq,
707 "Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
708 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
709
710 /**
711 * DOC: uni_mes (int)
712 * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
713 * (0 = disabled (default), 1 = enabled)
714 */
715 MODULE_PARM_DESC(uni_mes,
716 "Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
717 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
718
719 /**
720 * DOC: noretry (int)
721 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
722 * do not support per-process XNACK this also disables retry page faults.
723 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
724 */
725 MODULE_PARM_DESC(noretry,
726 "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
727 module_param_named(noretry, amdgpu_noretry, int, 0644);
728
729 /**
730 * DOC: force_asic_type (int)
731 * A non negative value used to specify the asic type for all supported GPUs.
732 */
733 MODULE_PARM_DESC(force_asic_type,
734 "A non negative value used to specify the asic type for all supported GPUs");
735 module_param_named_unsafe(force_asic_type, amdgpu_force_asic_type, int, 0444);
736
737 /**
738 * DOC: use_xgmi_p2p (int)
739 * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
740 */
741 MODULE_PARM_DESC(use_xgmi_p2p,
742 "Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
743 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
744
745
746 #ifdef CONFIG_HSA_AMD
747 /**
748 * DOC: sched_policy (int)
749 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
750 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
751 * assigns queues to HQDs.
752 */
753 int sched_policy = KFD_SCHED_POLICY_HWS;
754 module_param_unsafe(sched_policy, int, 0444);
755 MODULE_PARM_DESC(sched_policy,
756 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
757
758 /**
759 * DOC: hws_max_conc_proc (int)
760 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
761 * number of VMIDs assigned to the HWS, which is also the default.
762 */
763 int hws_max_conc_proc = -1;
764 module_param(hws_max_conc_proc, int, 0444);
765 MODULE_PARM_DESC(hws_max_conc_proc,
766 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
767
768 /**
769 * DOC: cwsr_enable (int)
770 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
771 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
772 * disables it.
773 */
774 int cwsr_enable = 1;
775 module_param(cwsr_enable, int, 0444);
776 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
777
778 /**
779 * DOC: max_num_of_queues_per_device (int)
780 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
781 * is 4096.
782 */
783 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
784 module_param(max_num_of_queues_per_device, int, 0444);
785 MODULE_PARM_DESC(max_num_of_queues_per_device,
786 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
787
788 /**
789 * DOC: send_sigterm (int)
790 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
791 * but just print errors on dmesg. Setting 1 enables sending sigterm.
792 */
793 int send_sigterm;
794 module_param(send_sigterm, int, 0444);
795 MODULE_PARM_DESC(send_sigterm,
796 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
797
798 /**
799 * DOC: halt_if_hws_hang (int)
800 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
801 * Setting 1 enables halt on hang.
802 */
803 int halt_if_hws_hang;
804 module_param_unsafe(halt_if_hws_hang, int, 0644);
805 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
806
807 /**
808 * DOC: hws_gws_support(bool)
809 * Assume that HWS supports GWS barriers regardless of what firmware version
810 * check says. Default value: false (rely on MEC2 firmware version check).
811 */
812 bool hws_gws_support;
813 module_param_unsafe(hws_gws_support, bool, 0444);
814 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
815
816 /**
817 * DOC: queue_preemption_timeout_ms (int)
818 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
819 */
820 int queue_preemption_timeout_ms = 9000;
821 module_param(queue_preemption_timeout_ms, int, 0644);
822 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
823
824 /**
825 * DOC: debug_evictions(bool)
826 * Enable extra debug messages to help determine the cause of evictions
827 */
828 bool debug_evictions;
829 module_param(debug_evictions, bool, 0644);
830 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
831
832 /**
833 * DOC: no_system_mem_limit(bool)
834 * Disable system memory limit, to support multiple process shared memory
835 */
836 bool no_system_mem_limit;
837 module_param(no_system_mem_limit, bool, 0644);
838 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
839
840 /**
841 * DOC: no_queue_eviction_on_vm_fault (int)
842 * 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).
843 */
844 int amdgpu_no_queue_eviction_on_vm_fault;
845 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
846 module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
847 #endif
848
849 /**
850 * DOC: mtype_local (int)
851 */
852 int amdgpu_mtype_local;
853 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
854 module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
855
856 /**
857 * DOC: pcie_p2p (bool)
858 * Enable PCIe P2P (requires large-BAR). Default value: true (on)
859 */
860 #ifdef CONFIG_HSA_AMD_P2P
861 bool pcie_p2p = true;
862 module_param(pcie_p2p, bool, 0444);
863 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
864 #endif
865
866 /**
867 * DOC: dcfeaturemask (uint)
868 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
869 * The default is the current set of stable display features.
870 */
871 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
872 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
873
874 /**
875 * DOC: dcdebugmask (uint)
876 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
877 */
878 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
879 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
880
881 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
882 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
883
884 /**
885 * DOC: abmlevel (uint)
886 * Override the default ABM (Adaptive Backlight Management) level used for DC
887 * enabled hardware. Requires DMCU to be supported and loaded.
888 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
889 * default. Values 1-4 control the maximum allowable brightness reduction via
890 * the ABM algorithm, with 1 being the least reduction and 4 being the most
891 * reduction.
892 *
893 * Defaults to -1, or auto. Userspace can only override this level after
894 * boot if it's set to auto.
895 */
896 int amdgpu_dm_abm_level = -1;
897 MODULE_PARM_DESC(abmlevel,
898 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
899 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
900
901 int amdgpu_backlight = -1;
902 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
903 module_param_named(backlight, amdgpu_backlight, bint, 0444);
904
905 /**
906 * DOC: damageclips (int)
907 * Enable or disable damage clips support. If damage clips support is disabled,
908 * we will force full frame updates, irrespective of what user space sends to
909 * us.
910 *
911 * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
912 */
913 MODULE_PARM_DESC(damageclips,
914 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
915 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
916
917 /**
918 * DOC: tmz (int)
919 * Trusted Memory Zone (TMZ) is a method to protect data being written
920 * to or read from memory.
921 *
922 * The default value: 0 (off). TODO: change to auto till it is completed.
923 */
924 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
925 module_param_named(tmz, amdgpu_tmz, int, 0444);
926
927 /**
928 * DOC: freesync_video (uint)
929 * Enable the optimization to adjust front porch timing to achieve seamless
930 * mode change experience when setting a freesync supported mode for which full
931 * modeset is not needed.
932 *
933 * The Display Core will add a set of modes derived from the base FreeSync
934 * video mode into the corresponding connector's mode list based on commonly
935 * used refresh rates and VRR range of the connected display, when users enable
936 * this feature. From the userspace perspective, they can see a seamless mode
937 * change experience when the change between different refresh rates under the
938 * same resolution. Additionally, userspace applications such as Video playback
939 * can read this modeset list and change the refresh rate based on the video
940 * frame rate. Finally, the userspace can also derive an appropriate mode for a
941 * particular refresh rate based on the FreeSync Mode and add it to the
942 * connector's mode list.
943 *
944 * Note: This is an experimental feature.
945 *
946 * The default value: 0 (off).
947 */
948 MODULE_PARM_DESC(
949 freesync_video,
950 "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
951 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
952
953 /**
954 * DOC: reset_method (int)
955 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
956 */
957 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
958 module_param_named_unsafe(reset_method, amdgpu_reset_method, int, 0644);
959
960 /**
961 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
962 * threshold value of faulty pages detected by RAS ECC, which may
963 * result in the GPU entering bad status when the number of total
964 * faulty pages by ECC exceeds the threshold value.
965 */
966 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
967 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
968
969 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+)");
970 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
971
972 /**
973 * DOC: vcnfw_log (int)
974 * Enable vcnfw log output for debugging, the default is disabled.
975 */
976 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
977 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
978
979 /**
980 * DOC: sg_display (int)
981 * Disable S/G (scatter/gather) display (i.e., display from system memory).
982 * This option is only relevant on APUs. Set this option to 0 to disable
983 * S/G display if you experience flickering or other issues under memory
984 * pressure and report the issue.
985 */
986 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
987 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
988
989 /**
990 * DOC: umsch_mm (int)
991 * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
992 * (0 = disabled (default), 1 = enabled)
993 */
994 MODULE_PARM_DESC(umsch_mm,
995 "Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
996 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
997
998 /**
999 * DOC: umsch_mm_fwlog (int)
1000 * Enable umschfw log output for debugging, the default is disabled.
1001 */
1002 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1003 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1004
1005 /**
1006 * DOC: smu_pptable_id (int)
1007 * Used to override pptable id. id = 0 use VBIOS pptable.
1008 * id > 0 use the soft pptable with specicfied id.
1009 */
1010 MODULE_PARM_DESC(smu_pptable_id,
1011 "specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1012 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1013
1014 /**
1015 * DOC: partition_mode (int)
1016 * Used to override the default SPX mode.
1017 */
1018 MODULE_PARM_DESC(
1019 user_partt_mode,
1020 "specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1021 0 = AMDGPU_SPX_PARTITION_MODE, \
1022 1 = AMDGPU_DPX_PARTITION_MODE, \
1023 2 = AMDGPU_TPX_PARTITION_MODE, \
1024 3 = AMDGPU_QPX_PARTITION_MODE, \
1025 4 = AMDGPU_CPX_PARTITION_MODE)");
1026 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1027
1028
1029 /**
1030 * DOC: enforce_isolation (bool)
1031 * enforce process isolation between graphics and compute via using the same reserved vmid.
1032 */
1033 module_param(enforce_isolation, bool, 0444);
1034 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
1035
1036 /**
1037 * DOC: seamless (int)
1038 * Seamless boot will keep the image on the screen during the boot process.
1039 */
1040 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1041 module_param_named(seamless, amdgpu_seamless, int, 0444);
1042
1043 /**
1044 * DOC: debug_mask (uint)
1045 * Debug options for amdgpu, work as a binary mask with the following options:
1046 *
1047 * - 0x1: Debug VM handling
1048 * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1049 * limits the VRAM size reported to ROCm applications to the visible
1050 * size, usually 256MB.
1051 * - 0x4: Disable GPU soft recovery, always do a full reset
1052 */
1053 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1054 module_param_named_unsafe(debug_mask, amdgpu_debug_mask, uint, 0444);
1055
1056 /**
1057 * DOC: agp (int)
1058 * Enable the AGP aperture. This provides an aperture in the GPU's internal
1059 * address space for direct access to system memory. Note that these accesses
1060 * are non-snooped, so they are only used for access to uncached memory.
1061 */
1062 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1063 module_param_named(agp, amdgpu_agp, int, 0444);
1064
1065 /**
1066 * DOC: wbrf (int)
1067 * Enable Wifi RFI interference mitigation feature.
1068 * Due to electrical and mechanical constraints there may be likely interference of
1069 * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1070 * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1071 * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1072 * on active list of frequencies in-use (to be avoided) as part of initial setting or
1073 * P-state transition. However, there may be potential performance impact with this
1074 * feature enabled.
1075 * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1076 */
1077 MODULE_PARM_DESC(wbrf,
1078 "Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1079 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1080
1081 /* These devices are not supported by amdgpu.
1082 * They are supported by the mach64, r128, radeon drivers
1083 */
1084 static const u16 amdgpu_unsupported_pciidlist[] = {
1085 /* mach64 */
1086 0x4354,
1087 0x4358,
1088 0x4554,
1089 0x4742,
1090 0x4744,
1091 0x4749,
1092 0x474C,
1093 0x474D,
1094 0x474E,
1095 0x474F,
1096 0x4750,
1097 0x4751,
1098 0x4752,
1099 0x4753,
1100 0x4754,
1101 0x4755,
1102 0x4756,
1103 0x4757,
1104 0x4758,
1105 0x4759,
1106 0x475A,
1107 0x4C42,
1108 0x4C44,
1109 0x4C47,
1110 0x4C49,
1111 0x4C4D,
1112 0x4C4E,
1113 0x4C50,
1114 0x4C51,
1115 0x4C52,
1116 0x4C53,
1117 0x5654,
1118 0x5655,
1119 0x5656,
1120 /* r128 */
1121 0x4c45,
1122 0x4c46,
1123 0x4d46,
1124 0x4d4c,
1125 0x5041,
1126 0x5042,
1127 0x5043,
1128 0x5044,
1129 0x5045,
1130 0x5046,
1131 0x5047,
1132 0x5048,
1133 0x5049,
1134 0x504A,
1135 0x504B,
1136 0x504C,
1137 0x504D,
1138 0x504E,
1139 0x504F,
1140 0x5050,
1141 0x5051,
1142 0x5052,
1143 0x5053,
1144 0x5054,
1145 0x5055,
1146 0x5056,
1147 0x5057,
1148 0x5058,
1149 0x5245,
1150 0x5246,
1151 0x5247,
1152 0x524b,
1153 0x524c,
1154 0x534d,
1155 0x5446,
1156 0x544C,
1157 0x5452,
1158 /* radeon */
1159 0x3150,
1160 0x3151,
1161 0x3152,
1162 0x3154,
1163 0x3155,
1164 0x3E50,
1165 0x3E54,
1166 0x4136,
1167 0x4137,
1168 0x4144,
1169 0x4145,
1170 0x4146,
1171 0x4147,
1172 0x4148,
1173 0x4149,
1174 0x414A,
1175 0x414B,
1176 0x4150,
1177 0x4151,
1178 0x4152,
1179 0x4153,
1180 0x4154,
1181 0x4155,
1182 0x4156,
1183 0x4237,
1184 0x4242,
1185 0x4336,
1186 0x4337,
1187 0x4437,
1188 0x4966,
1189 0x4967,
1190 0x4A48,
1191 0x4A49,
1192 0x4A4A,
1193 0x4A4B,
1194 0x4A4C,
1195 0x4A4D,
1196 0x4A4E,
1197 0x4A4F,
1198 0x4A50,
1199 0x4A54,
1200 0x4B48,
1201 0x4B49,
1202 0x4B4A,
1203 0x4B4B,
1204 0x4B4C,
1205 0x4C57,
1206 0x4C58,
1207 0x4C59,
1208 0x4C5A,
1209 0x4C64,
1210 0x4C66,
1211 0x4C67,
1212 0x4E44,
1213 0x4E45,
1214 0x4E46,
1215 0x4E47,
1216 0x4E48,
1217 0x4E49,
1218 0x4E4A,
1219 0x4E4B,
1220 0x4E50,
1221 0x4E51,
1222 0x4E52,
1223 0x4E53,
1224 0x4E54,
1225 0x4E56,
1226 0x5144,
1227 0x5145,
1228 0x5146,
1229 0x5147,
1230 0x5148,
1231 0x514C,
1232 0x514D,
1233 0x5157,
1234 0x5158,
1235 0x5159,
1236 0x515A,
1237 0x515E,
1238 0x5460,
1239 0x5462,
1240 0x5464,
1241 0x5548,
1242 0x5549,
1243 0x554A,
1244 0x554B,
1245 0x554C,
1246 0x554D,
1247 0x554E,
1248 0x554F,
1249 0x5550,
1250 0x5551,
1251 0x5552,
1252 0x5554,
1253 0x564A,
1254 0x564B,
1255 0x564F,
1256 0x5652,
1257 0x5653,
1258 0x5657,
1259 0x5834,
1260 0x5835,
1261 0x5954,
1262 0x5955,
1263 0x5974,
1264 0x5975,
1265 0x5960,
1266 0x5961,
1267 0x5962,
1268 0x5964,
1269 0x5965,
1270 0x5969,
1271 0x5a41,
1272 0x5a42,
1273 0x5a61,
1274 0x5a62,
1275 0x5b60,
1276 0x5b62,
1277 0x5b63,
1278 0x5b64,
1279 0x5b65,
1280 0x5c61,
1281 0x5c63,
1282 0x5d48,
1283 0x5d49,
1284 0x5d4a,
1285 0x5d4c,
1286 0x5d4d,
1287 0x5d4e,
1288 0x5d4f,
1289 0x5d50,
1290 0x5d52,
1291 0x5d57,
1292 0x5e48,
1293 0x5e4a,
1294 0x5e4b,
1295 0x5e4c,
1296 0x5e4d,
1297 0x5e4f,
1298 0x6700,
1299 0x6701,
1300 0x6702,
1301 0x6703,
1302 0x6704,
1303 0x6705,
1304 0x6706,
1305 0x6707,
1306 0x6708,
1307 0x6709,
1308 0x6718,
1309 0x6719,
1310 0x671c,
1311 0x671d,
1312 0x671f,
1313 0x6720,
1314 0x6721,
1315 0x6722,
1316 0x6723,
1317 0x6724,
1318 0x6725,
1319 0x6726,
1320 0x6727,
1321 0x6728,
1322 0x6729,
1323 0x6738,
1324 0x6739,
1325 0x673e,
1326 0x6740,
1327 0x6741,
1328 0x6742,
1329 0x6743,
1330 0x6744,
1331 0x6745,
1332 0x6746,
1333 0x6747,
1334 0x6748,
1335 0x6749,
1336 0x674A,
1337 0x6750,
1338 0x6751,
1339 0x6758,
1340 0x6759,
1341 0x675B,
1342 0x675D,
1343 0x675F,
1344 0x6760,
1345 0x6761,
1346 0x6762,
1347 0x6763,
1348 0x6764,
1349 0x6765,
1350 0x6766,
1351 0x6767,
1352 0x6768,
1353 0x6770,
1354 0x6771,
1355 0x6772,
1356 0x6778,
1357 0x6779,
1358 0x677B,
1359 0x6840,
1360 0x6841,
1361 0x6842,
1362 0x6843,
1363 0x6849,
1364 0x684C,
1365 0x6850,
1366 0x6858,
1367 0x6859,
1368 0x6880,
1369 0x6888,
1370 0x6889,
1371 0x688A,
1372 0x688C,
1373 0x688D,
1374 0x6898,
1375 0x6899,
1376 0x689b,
1377 0x689c,
1378 0x689d,
1379 0x689e,
1380 0x68a0,
1381 0x68a1,
1382 0x68a8,
1383 0x68a9,
1384 0x68b0,
1385 0x68b8,
1386 0x68b9,
1387 0x68ba,
1388 0x68be,
1389 0x68bf,
1390 0x68c0,
1391 0x68c1,
1392 0x68c7,
1393 0x68c8,
1394 0x68c9,
1395 0x68d8,
1396 0x68d9,
1397 0x68da,
1398 0x68de,
1399 0x68e0,
1400 0x68e1,
1401 0x68e4,
1402 0x68e5,
1403 0x68e8,
1404 0x68e9,
1405 0x68f1,
1406 0x68f2,
1407 0x68f8,
1408 0x68f9,
1409 0x68fa,
1410 0x68fe,
1411 0x7100,
1412 0x7101,
1413 0x7102,
1414 0x7103,
1415 0x7104,
1416 0x7105,
1417 0x7106,
1418 0x7108,
1419 0x7109,
1420 0x710A,
1421 0x710B,
1422 0x710C,
1423 0x710E,
1424 0x710F,
1425 0x7140,
1426 0x7141,
1427 0x7142,
1428 0x7143,
1429 0x7144,
1430 0x7145,
1431 0x7146,
1432 0x7147,
1433 0x7149,
1434 0x714A,
1435 0x714B,
1436 0x714C,
1437 0x714D,
1438 0x714E,
1439 0x714F,
1440 0x7151,
1441 0x7152,
1442 0x7153,
1443 0x715E,
1444 0x715F,
1445 0x7180,
1446 0x7181,
1447 0x7183,
1448 0x7186,
1449 0x7187,
1450 0x7188,
1451 0x718A,
1452 0x718B,
1453 0x718C,
1454 0x718D,
1455 0x718F,
1456 0x7193,
1457 0x7196,
1458 0x719B,
1459 0x719F,
1460 0x71C0,
1461 0x71C1,
1462 0x71C2,
1463 0x71C3,
1464 0x71C4,
1465 0x71C5,
1466 0x71C6,
1467 0x71C7,
1468 0x71CD,
1469 0x71CE,
1470 0x71D2,
1471 0x71D4,
1472 0x71D5,
1473 0x71D6,
1474 0x71DA,
1475 0x71DE,
1476 0x7200,
1477 0x7210,
1478 0x7211,
1479 0x7240,
1480 0x7243,
1481 0x7244,
1482 0x7245,
1483 0x7246,
1484 0x7247,
1485 0x7248,
1486 0x7249,
1487 0x724A,
1488 0x724B,
1489 0x724C,
1490 0x724D,
1491 0x724E,
1492 0x724F,
1493 0x7280,
1494 0x7281,
1495 0x7283,
1496 0x7284,
1497 0x7287,
1498 0x7288,
1499 0x7289,
1500 0x728B,
1501 0x728C,
1502 0x7290,
1503 0x7291,
1504 0x7293,
1505 0x7297,
1506 0x7834,
1507 0x7835,
1508 0x791e,
1509 0x791f,
1510 0x793f,
1511 0x7941,
1512 0x7942,
1513 0x796c,
1514 0x796d,
1515 0x796e,
1516 0x796f,
1517 0x9400,
1518 0x9401,
1519 0x9402,
1520 0x9403,
1521 0x9405,
1522 0x940A,
1523 0x940B,
1524 0x940F,
1525 0x94A0,
1526 0x94A1,
1527 0x94A3,
1528 0x94B1,
1529 0x94B3,
1530 0x94B4,
1531 0x94B5,
1532 0x94B9,
1533 0x9440,
1534 0x9441,
1535 0x9442,
1536 0x9443,
1537 0x9444,
1538 0x9446,
1539 0x944A,
1540 0x944B,
1541 0x944C,
1542 0x944E,
1543 0x9450,
1544 0x9452,
1545 0x9456,
1546 0x945A,
1547 0x945B,
1548 0x945E,
1549 0x9460,
1550 0x9462,
1551 0x946A,
1552 0x946B,
1553 0x947A,
1554 0x947B,
1555 0x9480,
1556 0x9487,
1557 0x9488,
1558 0x9489,
1559 0x948A,
1560 0x948F,
1561 0x9490,
1562 0x9491,
1563 0x9495,
1564 0x9498,
1565 0x949C,
1566 0x949E,
1567 0x949F,
1568 0x94C0,
1569 0x94C1,
1570 0x94C3,
1571 0x94C4,
1572 0x94C5,
1573 0x94C6,
1574 0x94C7,
1575 0x94C8,
1576 0x94C9,
1577 0x94CB,
1578 0x94CC,
1579 0x94CD,
1580 0x9500,
1581 0x9501,
1582 0x9504,
1583 0x9505,
1584 0x9506,
1585 0x9507,
1586 0x9508,
1587 0x9509,
1588 0x950F,
1589 0x9511,
1590 0x9515,
1591 0x9517,
1592 0x9519,
1593 0x9540,
1594 0x9541,
1595 0x9542,
1596 0x954E,
1597 0x954F,
1598 0x9552,
1599 0x9553,
1600 0x9555,
1601 0x9557,
1602 0x955f,
1603 0x9580,
1604 0x9581,
1605 0x9583,
1606 0x9586,
1607 0x9587,
1608 0x9588,
1609 0x9589,
1610 0x958A,
1611 0x958B,
1612 0x958C,
1613 0x958D,
1614 0x958E,
1615 0x958F,
1616 0x9590,
1617 0x9591,
1618 0x9593,
1619 0x9595,
1620 0x9596,
1621 0x9597,
1622 0x9598,
1623 0x9599,
1624 0x959B,
1625 0x95C0,
1626 0x95C2,
1627 0x95C4,
1628 0x95C5,
1629 0x95C6,
1630 0x95C7,
1631 0x95C9,
1632 0x95CC,
1633 0x95CD,
1634 0x95CE,
1635 0x95CF,
1636 0x9610,
1637 0x9611,
1638 0x9612,
1639 0x9613,
1640 0x9614,
1641 0x9615,
1642 0x9616,
1643 0x9640,
1644 0x9641,
1645 0x9642,
1646 0x9643,
1647 0x9644,
1648 0x9645,
1649 0x9647,
1650 0x9648,
1651 0x9649,
1652 0x964a,
1653 0x964b,
1654 0x964c,
1655 0x964e,
1656 0x964f,
1657 0x9710,
1658 0x9711,
1659 0x9712,
1660 0x9713,
1661 0x9714,
1662 0x9715,
1663 0x9802,
1664 0x9803,
1665 0x9804,
1666 0x9805,
1667 0x9806,
1668 0x9807,
1669 0x9808,
1670 0x9809,
1671 0x980A,
1672 0x9900,
1673 0x9901,
1674 0x9903,
1675 0x9904,
1676 0x9905,
1677 0x9906,
1678 0x9907,
1679 0x9908,
1680 0x9909,
1681 0x990A,
1682 0x990B,
1683 0x990C,
1684 0x990D,
1685 0x990E,
1686 0x990F,
1687 0x9910,
1688 0x9913,
1689 0x9917,
1690 0x9918,
1691 0x9919,
1692 0x9990,
1693 0x9991,
1694 0x9992,
1695 0x9993,
1696 0x9994,
1697 0x9995,
1698 0x9996,
1699 0x9997,
1700 0x9998,
1701 0x9999,
1702 0x999A,
1703 0x999B,
1704 0x999C,
1705 0x999D,
1706 0x99A0,
1707 0x99A2,
1708 0x99A4,
1709 /* radeon secondary ids */
1710 0x3171,
1711 0x3e70,
1712 0x4164,
1713 0x4165,
1714 0x4166,
1715 0x4168,
1716 0x4170,
1717 0x4171,
1718 0x4172,
1719 0x4173,
1720 0x496e,
1721 0x4a69,
1722 0x4a6a,
1723 0x4a6b,
1724 0x4a70,
1725 0x4a74,
1726 0x4b69,
1727 0x4b6b,
1728 0x4b6c,
1729 0x4c6e,
1730 0x4e64,
1731 0x4e65,
1732 0x4e66,
1733 0x4e67,
1734 0x4e68,
1735 0x4e69,
1736 0x4e6a,
1737 0x4e71,
1738 0x4f73,
1739 0x5569,
1740 0x556b,
1741 0x556d,
1742 0x556f,
1743 0x5571,
1744 0x5854,
1745 0x5874,
1746 0x5940,
1747 0x5941,
1748 0x5b70,
1749 0x5b72,
1750 0x5b73,
1751 0x5b74,
1752 0x5b75,
1753 0x5d44,
1754 0x5d45,
1755 0x5d6d,
1756 0x5d6f,
1757 0x5d72,
1758 0x5d77,
1759 0x5e6b,
1760 0x5e6d,
1761 0x7120,
1762 0x7124,
1763 0x7129,
1764 0x712e,
1765 0x712f,
1766 0x7162,
1767 0x7163,
1768 0x7166,
1769 0x7167,
1770 0x7172,
1771 0x7173,
1772 0x71a0,
1773 0x71a1,
1774 0x71a3,
1775 0x71a7,
1776 0x71bb,
1777 0x71e0,
1778 0x71e1,
1779 0x71e2,
1780 0x71e6,
1781 0x71e7,
1782 0x71f2,
1783 0x7269,
1784 0x726b,
1785 0x726e,
1786 0x72a0,
1787 0x72a8,
1788 0x72b1,
1789 0x72b3,
1790 0x793f,
1791 };
1792
1793 static const struct pci_device_id pciidlist[] = {
1794 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1795 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1796 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1797 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1798 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1799 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1800 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1801 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1802 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1803 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1804 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1805 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1806 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1807 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1808 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1809 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1810 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1811 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1812 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1813 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1814 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1815 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1816 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1817 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1818 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1819 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1820 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1821 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1822 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1823 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1824 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1825 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1826 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1827 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1828 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1829 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1830 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1831 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1832 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1833 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1834 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1835 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1836 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1837 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1838 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1839 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1840 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1841 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1842 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1843 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1844 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1845 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1846 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1847 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1848 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1849 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1850 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1851 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1852 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1853 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1854 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1855 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1856 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1857 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1858 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1859 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1860 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1861 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1862 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1863 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1864 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1865 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1866 /* Kaveri */
1867 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1868 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1869 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1870 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1871 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1872 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1873 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1874 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1875 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1876 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1877 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1878 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1879 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1880 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1881 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1882 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1883 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1884 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1885 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1886 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1887 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1888 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1889 /* Bonaire */
1890 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1891 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1892 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1893 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1894 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1895 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1896 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1897 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1898 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1899 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1900 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1901 /* Hawaii */
1902 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1903 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1904 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1905 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1906 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1907 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1908 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1909 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1910 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1911 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1912 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1913 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1914 /* Kabini */
1915 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1916 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1917 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1918 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1919 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1920 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1921 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1922 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1923 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1924 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1925 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1926 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1927 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1928 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1929 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1930 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1931 /* mullins */
1932 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1933 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1934 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1935 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1936 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1937 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1938 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1939 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1940 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1941 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1942 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1943 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1944 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1945 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1946 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1947 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1948 /* topaz */
1949 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1950 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1951 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1952 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1953 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1954 /* tonga */
1955 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1956 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1957 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1958 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1959 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1960 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1961 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1962 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1963 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1964 /* fiji */
1965 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1966 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1967 /* carrizo */
1968 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1969 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1970 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1971 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1972 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1973 /* stoney */
1974 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1975 /* Polaris11 */
1976 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1977 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1978 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1979 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1980 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1981 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1982 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1983 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1984 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1985 /* Polaris10 */
1986 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1987 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1988 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1989 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1990 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1991 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1992 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1993 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1994 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1995 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1996 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1997 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1998 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1999 /* Polaris12 */
2000 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2001 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2002 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2003 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2004 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2005 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2006 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2007 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2008 /* VEGAM */
2009 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2010 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2011 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2012 /* Vega 10 */
2013 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2014 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2015 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2016 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2017 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2018 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2019 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2020 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2021 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2022 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2023 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2024 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2025 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2026 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2027 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2028 /* Vega 12 */
2029 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2030 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2031 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2032 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2033 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2034 /* Vega 20 */
2035 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2036 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2037 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2038 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2039 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2040 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2041 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2042 /* Raven */
2043 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2044 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2045 /* Arcturus */
2046 {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2047 {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2048 {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2049 {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2050 /* Navi10 */
2051 {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2052 {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2053 {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2054 {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2055 {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2056 {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2057 {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2058 {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2059 /* Navi14 */
2060 {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2061 {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2062 {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2063 {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2064
2065 /* Renoir */
2066 {0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2067 {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2068 {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2069 {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2070
2071 /* Navi12 */
2072 {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2073 {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2074
2075 /* Sienna_Cichlid */
2076 {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2077 {0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2078 {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2079 {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2080 {0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2081 {0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2082 {0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2083 {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2084 {0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2085 {0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2086 {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2087 {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2088 {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2089
2090 /* Yellow Carp */
2091 {0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2092 {0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2093
2094 /* Navy_Flounder */
2095 {0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2096 {0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2097 {0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2098 {0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2099 {0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2100 {0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2101 {0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2102 {0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2103 {0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2104
2105 /* DIMGREY_CAVEFISH */
2106 {0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2107 {0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2108 {0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2109 {0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2110 {0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2111 {0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2112 {0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2113 {0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2114 {0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2115 {0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2116 {0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2117 {0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2118
2119 /* Aldebaran */
2120 {0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2121 {0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2122 {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2123 {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2124
2125 /* CYAN_SKILLFISH */
2126 {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2127 {0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2128
2129 /* BEIGE_GOBY */
2130 {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2131 {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2132 {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2133 {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2134 {0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2135 {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2136
2137 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2138 .class = PCI_CLASS_DISPLAY_VGA << 8,
2139 .class_mask = 0xffffff,
2140 .driver_data = CHIP_IP_DISCOVERY },
2141
2142 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2143 .class = PCI_CLASS_DISPLAY_OTHER << 8,
2144 .class_mask = 0xffffff,
2145 .driver_data = CHIP_IP_DISCOVERY },
2146
2147 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2148 .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2149 .class_mask = 0xffffff,
2150 .driver_data = CHIP_IP_DISCOVERY },
2151
2152 {0, 0, 0}
2153 };
2154
2155 MODULE_DEVICE_TABLE(pci, pciidlist);
2156
2157 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2158 /* differentiate between P10 and P11 asics with the same DID */
2159 {0x67FF, 0xE3, CHIP_POLARIS10},
2160 {0x67FF, 0xE7, CHIP_POLARIS10},
2161 {0x67FF, 0xF3, CHIP_POLARIS10},
2162 {0x67FF, 0xF7, CHIP_POLARIS10},
2163 };
2164
2165 static const struct drm_driver amdgpu_kms_driver;
2166
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2167 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2168 {
2169 struct pci_dev *p = NULL;
2170 int i;
2171
2172 /* 0 - GPU
2173 * 1 - audio
2174 * 2 - USB
2175 * 3 - UCSI
2176 */
2177 for (i = 1; i < 4; i++) {
2178 p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2179 adev->pdev->bus->number, i);
2180 if (p) {
2181 pm_runtime_get_sync(&p->dev);
2182 pm_runtime_mark_last_busy(&p->dev);
2183 pm_runtime_put_autosuspend(&p->dev);
2184 pci_dev_put(p);
2185 }
2186 }
2187 }
2188
amdgpu_init_debug_options(struct amdgpu_device * adev)2189 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2190 {
2191 if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2192 pr_info("debug: VM handling debug enabled\n");
2193 adev->debug_vm = true;
2194 }
2195
2196 if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2197 pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2198 adev->debug_largebar = true;
2199 }
2200
2201 if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2202 pr_info("debug: soft reset for GPU recovery disabled\n");
2203 adev->debug_disable_soft_recovery = true;
2204 }
2205
2206 if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2207 pr_info("debug: place fw in vram for frontdoor loading\n");
2208 adev->debug_use_vram_fw_buf = true;
2209 }
2210
2211 if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2212 pr_info("debug: enable RAS ACA\n");
2213 adev->debug_enable_ras_aca = true;
2214 }
2215
2216 if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2217 pr_info("debug: enable experimental reset features\n");
2218 adev->debug_exp_resets = true;
2219 }
2220 }
2221
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2222 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2223 {
2224 int i;
2225
2226 for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2227 if (pdev->device == asic_type_quirks[i].device &&
2228 pdev->revision == asic_type_quirks[i].revision) {
2229 flags &= ~AMD_ASIC_MASK;
2230 flags |= asic_type_quirks[i].type;
2231 break;
2232 }
2233 }
2234
2235 return flags;
2236 }
2237
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2238 static int amdgpu_pci_probe(struct pci_dev *pdev,
2239 const struct pci_device_id *ent)
2240 {
2241 struct drm_device *ddev;
2242 struct amdgpu_device *adev;
2243 unsigned long flags = ent->driver_data;
2244 int ret, retry = 0, i;
2245 bool supports_atomic = false;
2246
2247 /* skip devices which are owned by radeon */
2248 for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2249 if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2250 return -ENODEV;
2251 }
2252
2253 if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2254 amdgpu_aspm = 0;
2255
2256 if (amdgpu_virtual_display ||
2257 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2258 supports_atomic = true;
2259
2260 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2261 DRM_INFO("This hardware requires experimental hardware support.\n"
2262 "See modparam exp_hw_support\n");
2263 return -ENODEV;
2264 }
2265
2266 flags = amdgpu_fix_asic_type(pdev, flags);
2267
2268 /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2269 * however, SME requires an indirect IOMMU mapping because the encryption
2270 * bit is beyond the DMA mask of the chip.
2271 */
2272 if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2273 ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2274 dev_info(&pdev->dev,
2275 "SME is not compatible with RAVEN\n");
2276 return -ENOTSUPP;
2277 }
2278
2279 switch (flags & AMD_ASIC_MASK) {
2280 case CHIP_TAHITI:
2281 case CHIP_PITCAIRN:
2282 case CHIP_VERDE:
2283 case CHIP_OLAND:
2284 case CHIP_HAINAN:
2285 #ifdef CONFIG_DRM_AMDGPU_SI
2286 if (!amdgpu_si_support) {
2287 dev_info(&pdev->dev,
2288 "SI support provided by radeon.\n");
2289 dev_info(&pdev->dev,
2290 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2291 );
2292 return -ENODEV;
2293 }
2294 break;
2295 #else
2296 dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2297 return -ENODEV;
2298 #endif
2299 case CHIP_KAVERI:
2300 case CHIP_BONAIRE:
2301 case CHIP_HAWAII:
2302 case CHIP_KABINI:
2303 case CHIP_MULLINS:
2304 #ifdef CONFIG_DRM_AMDGPU_CIK
2305 if (!amdgpu_cik_support) {
2306 dev_info(&pdev->dev,
2307 "CIK support provided by radeon.\n");
2308 dev_info(&pdev->dev,
2309 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2310 );
2311 return -ENODEV;
2312 }
2313 break;
2314 #else
2315 dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2316 return -ENODEV;
2317 #endif
2318 default:
2319 break;
2320 }
2321
2322 adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2323 if (IS_ERR(adev))
2324 return PTR_ERR(adev);
2325
2326 adev->dev = &pdev->dev;
2327 adev->pdev = pdev;
2328 ddev = adev_to_drm(adev);
2329
2330 if (!supports_atomic)
2331 ddev->driver_features &= ~DRIVER_ATOMIC;
2332
2333 ret = pci_enable_device(pdev);
2334 if (ret)
2335 return ret;
2336
2337 pci_set_drvdata(pdev, ddev);
2338
2339 amdgpu_init_debug_options(adev);
2340
2341 ret = amdgpu_driver_load_kms(adev, flags);
2342 if (ret)
2343 goto err_pci;
2344
2345 retry_init:
2346 ret = drm_dev_register(ddev, flags);
2347 if (ret == -EAGAIN && ++retry <= 3) {
2348 DRM_INFO("retry init %d\n", retry);
2349 /* Don't request EX mode too frequently which is attacking */
2350 msleep(5000);
2351 goto retry_init;
2352 } else if (ret) {
2353 goto err_pci;
2354 }
2355
2356 ret = amdgpu_xcp_dev_register(adev, ent);
2357 if (ret)
2358 goto err_pci;
2359
2360 ret = amdgpu_amdkfd_drm_client_create(adev);
2361 if (ret)
2362 goto err_pci;
2363
2364 /*
2365 * 1. don't init fbdev on hw without DCE
2366 * 2. don't init fbdev if there are no connectors
2367 */
2368 if (adev->mode_info.mode_config_initialized &&
2369 !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2370 const struct drm_format_info *format;
2371
2372 /* select 8 bpp console on low vram cards */
2373 if (adev->gmc.real_vram_size <= (32*1024*1024))
2374 format = drm_format_info(DRM_FORMAT_C8);
2375 else
2376 format = NULL;
2377
2378 drm_client_setup(adev_to_drm(adev), format);
2379 }
2380
2381 ret = amdgpu_debugfs_init(adev);
2382 if (ret)
2383 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2384
2385 if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2386 /* only need to skip on ATPX */
2387 if (amdgpu_device_supports_px(ddev))
2388 dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2389 /* we want direct complete for BOCO */
2390 if (amdgpu_device_supports_boco(ddev))
2391 dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2392 DPM_FLAG_SMART_SUSPEND |
2393 DPM_FLAG_MAY_SKIP_RESUME);
2394 pm_runtime_use_autosuspend(ddev->dev);
2395 pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2396
2397 pm_runtime_allow(ddev->dev);
2398
2399 pm_runtime_mark_last_busy(ddev->dev);
2400 pm_runtime_put_autosuspend(ddev->dev);
2401
2402 pci_wake_from_d3(pdev, TRUE);
2403
2404 /*
2405 * For runpm implemented via BACO, PMFW will handle the
2406 * timing for BACO in and out:
2407 * - put ASIC into BACO state only when both video and
2408 * audio functions are in D3 state.
2409 * - pull ASIC out of BACO state when either video or
2410 * audio function is in D0 state.
2411 * Also, at startup, PMFW assumes both functions are in
2412 * D0 state.
2413 *
2414 * So if snd driver was loaded prior to amdgpu driver
2415 * and audio function was put into D3 state, there will
2416 * be no PMFW-aware D-state transition(D0->D3) on runpm
2417 * suspend. Thus the BACO will be not correctly kicked in.
2418 *
2419 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2420 * into D0 state. Then there will be a PMFW-aware D-state
2421 * transition(D0->D3) on runpm suspend.
2422 */
2423 if (amdgpu_device_supports_baco(ddev) &&
2424 !(adev->flags & AMD_IS_APU) &&
2425 (adev->asic_type >= CHIP_NAVI10))
2426 amdgpu_get_secondary_funcs(adev);
2427 }
2428
2429 return 0;
2430
2431 err_pci:
2432 pci_disable_device(pdev);
2433 return ret;
2434 }
2435
2436 static void
amdgpu_pci_remove(struct pci_dev * pdev)2437 amdgpu_pci_remove(struct pci_dev *pdev)
2438 {
2439 struct drm_device *dev = pci_get_drvdata(pdev);
2440 struct amdgpu_device *adev = drm_to_adev(dev);
2441
2442 amdgpu_xcp_dev_unplug(adev);
2443 amdgpu_gmc_prepare_nps_mode_change(adev);
2444 drm_dev_unplug(dev);
2445
2446 if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2447 pm_runtime_get_sync(dev->dev);
2448 pm_runtime_forbid(dev->dev);
2449 }
2450
2451 amdgpu_driver_unload_kms(dev);
2452
2453 /*
2454 * Flush any in flight DMA operations from device.
2455 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2456 * StatusTransactions Pending bit.
2457 */
2458 pci_disable_device(pdev);
2459 pci_wait_for_pending_transaction(pdev);
2460 }
2461
2462 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2463 amdgpu_pci_shutdown(struct pci_dev *pdev)
2464 {
2465 struct drm_device *dev = pci_get_drvdata(pdev);
2466 struct amdgpu_device *adev = drm_to_adev(dev);
2467
2468 if (amdgpu_ras_intr_triggered())
2469 return;
2470
2471 /* if we are running in a VM, make sure the device
2472 * torn down properly on reboot/shutdown.
2473 * unfortunately we can't detect certain
2474 * hypervisors so just do this all the time.
2475 */
2476 if (!amdgpu_passthrough(adev))
2477 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2478 amdgpu_device_ip_suspend(adev);
2479 adev->mp1_state = PP_MP1_STATE_NONE;
2480 }
2481
amdgpu_pmops_prepare(struct device * dev)2482 static int amdgpu_pmops_prepare(struct device *dev)
2483 {
2484 struct drm_device *drm_dev = dev_get_drvdata(dev);
2485 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2486
2487 /* Return a positive number here so
2488 * DPM_FLAG_SMART_SUSPEND works properly
2489 */
2490 if (amdgpu_device_supports_boco(drm_dev) &&
2491 pm_runtime_suspended(dev))
2492 return 1;
2493
2494 /* if we will not support s3 or s2i for the device
2495 * then skip suspend
2496 */
2497 if (!amdgpu_acpi_is_s0ix_active(adev) &&
2498 !amdgpu_acpi_is_s3_active(adev))
2499 return 1;
2500
2501 return amdgpu_device_prepare(drm_dev);
2502 }
2503
amdgpu_pmops_complete(struct device * dev)2504 static void amdgpu_pmops_complete(struct device *dev)
2505 {
2506 /* nothing to do */
2507 }
2508
amdgpu_pmops_suspend(struct device * dev)2509 static int amdgpu_pmops_suspend(struct device *dev)
2510 {
2511 struct drm_device *drm_dev = dev_get_drvdata(dev);
2512 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2513
2514 if (amdgpu_acpi_is_s0ix_active(adev))
2515 adev->in_s0ix = true;
2516 else if (amdgpu_acpi_is_s3_active(adev))
2517 adev->in_s3 = true;
2518 if (!adev->in_s0ix && !adev->in_s3)
2519 return 0;
2520 return amdgpu_device_suspend(drm_dev, true);
2521 }
2522
amdgpu_pmops_suspend_noirq(struct device * dev)2523 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2524 {
2525 struct drm_device *drm_dev = dev_get_drvdata(dev);
2526 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2527
2528 if (amdgpu_acpi_should_gpu_reset(adev))
2529 return amdgpu_asic_reset(adev);
2530
2531 return 0;
2532 }
2533
amdgpu_pmops_resume(struct device * dev)2534 static int amdgpu_pmops_resume(struct device *dev)
2535 {
2536 struct drm_device *drm_dev = dev_get_drvdata(dev);
2537 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2538 int r;
2539
2540 if (!adev->in_s0ix && !adev->in_s3)
2541 return 0;
2542
2543 /* Avoids registers access if device is physically gone */
2544 if (!pci_device_is_present(adev->pdev))
2545 adev->no_hw_access = true;
2546
2547 r = amdgpu_device_resume(drm_dev, true);
2548 if (amdgpu_acpi_is_s0ix_active(adev))
2549 adev->in_s0ix = false;
2550 else
2551 adev->in_s3 = false;
2552 return r;
2553 }
2554
amdgpu_pmops_freeze(struct device * dev)2555 static int amdgpu_pmops_freeze(struct device *dev)
2556 {
2557 struct drm_device *drm_dev = dev_get_drvdata(dev);
2558 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2559 int r;
2560
2561 r = amdgpu_device_suspend(drm_dev, true);
2562 if (r)
2563 return r;
2564
2565 if (amdgpu_acpi_should_gpu_reset(adev))
2566 return amdgpu_asic_reset(adev);
2567 return 0;
2568 }
2569
amdgpu_pmops_thaw(struct device * dev)2570 static int amdgpu_pmops_thaw(struct device *dev)
2571 {
2572 struct drm_device *drm_dev = dev_get_drvdata(dev);
2573 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2574 int r;
2575
2576 r = amdgpu_device_resume(drm_dev, true);
2577 adev->in_s4 = false;
2578
2579 return r;
2580 }
2581
amdgpu_pmops_poweroff(struct device * dev)2582 static int amdgpu_pmops_poweroff(struct device *dev)
2583 {
2584 struct drm_device *drm_dev = dev_get_drvdata(dev);
2585
2586 return amdgpu_device_suspend(drm_dev, true);
2587 }
2588
amdgpu_pmops_restore(struct device * dev)2589 static int amdgpu_pmops_restore(struct device *dev)
2590 {
2591 struct drm_device *drm_dev = dev_get_drvdata(dev);
2592 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2593
2594 adev->in_s4 = false;
2595
2596 return amdgpu_device_resume(drm_dev, true);
2597 }
2598
amdgpu_runtime_idle_check_display(struct device * dev)2599 static int amdgpu_runtime_idle_check_display(struct device *dev)
2600 {
2601 struct pci_dev *pdev = to_pci_dev(dev);
2602 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2603 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2604
2605 if (adev->mode_info.num_crtc) {
2606 struct drm_connector *list_connector;
2607 struct drm_connector_list_iter iter;
2608 int ret = 0;
2609
2610 if (amdgpu_runtime_pm != -2) {
2611 /* XXX: Return busy if any displays are connected to avoid
2612 * possible display wakeups after runtime resume due to
2613 * hotplug events in case any displays were connected while
2614 * the GPU was in suspend. Remove this once that is fixed.
2615 */
2616 mutex_lock(&drm_dev->mode_config.mutex);
2617 drm_connector_list_iter_begin(drm_dev, &iter);
2618 drm_for_each_connector_iter(list_connector, &iter) {
2619 if (list_connector->status == connector_status_connected) {
2620 ret = -EBUSY;
2621 break;
2622 }
2623 }
2624 drm_connector_list_iter_end(&iter);
2625 mutex_unlock(&drm_dev->mode_config.mutex);
2626
2627 if (ret)
2628 return ret;
2629 }
2630
2631 if (adev->dc_enabled) {
2632 struct drm_crtc *crtc;
2633
2634 drm_for_each_crtc(crtc, drm_dev) {
2635 drm_modeset_lock(&crtc->mutex, NULL);
2636 if (crtc->state->active)
2637 ret = -EBUSY;
2638 drm_modeset_unlock(&crtc->mutex);
2639 if (ret < 0)
2640 break;
2641 }
2642 } else {
2643 mutex_lock(&drm_dev->mode_config.mutex);
2644 drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2645
2646 drm_connector_list_iter_begin(drm_dev, &iter);
2647 drm_for_each_connector_iter(list_connector, &iter) {
2648 if (list_connector->dpms == DRM_MODE_DPMS_ON) {
2649 ret = -EBUSY;
2650 break;
2651 }
2652 }
2653
2654 drm_connector_list_iter_end(&iter);
2655
2656 drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2657 mutex_unlock(&drm_dev->mode_config.mutex);
2658 }
2659 if (ret)
2660 return ret;
2661 }
2662
2663 return 0;
2664 }
2665
amdgpu_pmops_runtime_suspend(struct device * dev)2666 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2667 {
2668 struct pci_dev *pdev = to_pci_dev(dev);
2669 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2670 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2671 int ret, i;
2672
2673 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2674 pm_runtime_forbid(dev);
2675 return -EBUSY;
2676 }
2677
2678 ret = amdgpu_runtime_idle_check_display(dev);
2679 if (ret)
2680 return ret;
2681
2682 /* wait for all rings to drain before suspending */
2683 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2684 struct amdgpu_ring *ring = adev->rings[i];
2685
2686 if (ring && ring->sched.ready) {
2687 ret = amdgpu_fence_wait_empty(ring);
2688 if (ret)
2689 return -EBUSY;
2690 }
2691 }
2692
2693 adev->in_runpm = true;
2694 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2695 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2696
2697 /*
2698 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2699 * proper cleanups and put itself into a state ready for PNP. That
2700 * can address some random resuming failure observed on BOCO capable
2701 * platforms.
2702 * TODO: this may be also needed for PX capable platform.
2703 */
2704 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2705 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2706
2707 ret = amdgpu_device_prepare(drm_dev);
2708 if (ret)
2709 return ret;
2710 ret = amdgpu_device_suspend(drm_dev, false);
2711 if (ret) {
2712 adev->in_runpm = false;
2713 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2714 adev->mp1_state = PP_MP1_STATE_NONE;
2715 return ret;
2716 }
2717
2718 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2719 adev->mp1_state = PP_MP1_STATE_NONE;
2720
2721 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2722 /* Only need to handle PCI state in the driver for ATPX
2723 * PCI core handles it for _PR3.
2724 */
2725 amdgpu_device_cache_pci_state(pdev);
2726 pci_disable_device(pdev);
2727 pci_ignore_hotplug(pdev);
2728 pci_set_power_state(pdev, PCI_D3cold);
2729 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2730 } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2731 /* nothing to do */
2732 } else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2733 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2734 amdgpu_device_baco_enter(drm_dev);
2735 }
2736
2737 dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2738
2739 return 0;
2740 }
2741
amdgpu_pmops_runtime_resume(struct device * dev)2742 static int amdgpu_pmops_runtime_resume(struct device *dev)
2743 {
2744 struct pci_dev *pdev = to_pci_dev(dev);
2745 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2746 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2747 int ret;
2748
2749 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2750 return -EINVAL;
2751
2752 /* Avoids registers access if device is physically gone */
2753 if (!pci_device_is_present(adev->pdev))
2754 adev->no_hw_access = true;
2755
2756 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2757 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2758
2759 /* Only need to handle PCI state in the driver for ATPX
2760 * PCI core handles it for _PR3.
2761 */
2762 pci_set_power_state(pdev, PCI_D0);
2763 amdgpu_device_load_pci_state(pdev);
2764 ret = pci_enable_device(pdev);
2765 if (ret)
2766 return ret;
2767 pci_set_master(pdev);
2768 } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2769 /* Only need to handle PCI state in the driver for ATPX
2770 * PCI core handles it for _PR3.
2771 */
2772 pci_set_master(pdev);
2773 } else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2774 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2775 amdgpu_device_baco_exit(drm_dev);
2776 }
2777 ret = amdgpu_device_resume(drm_dev, false);
2778 if (ret) {
2779 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2780 pci_disable_device(pdev);
2781 return ret;
2782 }
2783
2784 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2785 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2786 adev->in_runpm = false;
2787 return 0;
2788 }
2789
amdgpu_pmops_runtime_idle(struct device * dev)2790 static int amdgpu_pmops_runtime_idle(struct device *dev)
2791 {
2792 struct drm_device *drm_dev = dev_get_drvdata(dev);
2793 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2794 int ret;
2795
2796 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2797 pm_runtime_forbid(dev);
2798 return -EBUSY;
2799 }
2800
2801 ret = amdgpu_runtime_idle_check_display(dev);
2802
2803 pm_runtime_mark_last_busy(dev);
2804 pm_runtime_autosuspend(dev);
2805 return ret;
2806 }
2807
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2808 long amdgpu_drm_ioctl(struct file *filp,
2809 unsigned int cmd, unsigned long arg)
2810 {
2811 struct drm_file *file_priv = filp->private_data;
2812 struct drm_device *dev;
2813 long ret;
2814
2815 dev = file_priv->minor->dev;
2816 ret = pm_runtime_get_sync(dev->dev);
2817 if (ret < 0)
2818 goto out;
2819
2820 ret = drm_ioctl(filp, cmd, arg);
2821
2822 pm_runtime_mark_last_busy(dev->dev);
2823 out:
2824 pm_runtime_put_autosuspend(dev->dev);
2825 return ret;
2826 }
2827
2828 static const struct dev_pm_ops amdgpu_pm_ops = {
2829 .prepare = amdgpu_pmops_prepare,
2830 .complete = amdgpu_pmops_complete,
2831 .suspend = amdgpu_pmops_suspend,
2832 .suspend_noirq = amdgpu_pmops_suspend_noirq,
2833 .resume = amdgpu_pmops_resume,
2834 .freeze = amdgpu_pmops_freeze,
2835 .thaw = amdgpu_pmops_thaw,
2836 .poweroff = amdgpu_pmops_poweroff,
2837 .restore = amdgpu_pmops_restore,
2838 .runtime_suspend = amdgpu_pmops_runtime_suspend,
2839 .runtime_resume = amdgpu_pmops_runtime_resume,
2840 .runtime_idle = amdgpu_pmops_runtime_idle,
2841 };
2842
amdgpu_flush(struct file * f,fl_owner_t id)2843 static int amdgpu_flush(struct file *f, fl_owner_t id)
2844 {
2845 struct drm_file *file_priv = f->private_data;
2846 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2847 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2848
2849 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2850 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2851
2852 return timeout >= 0 ? 0 : timeout;
2853 }
2854
2855 static const struct file_operations amdgpu_driver_kms_fops = {
2856 .owner = THIS_MODULE,
2857 .open = drm_open,
2858 .flush = amdgpu_flush,
2859 .release = drm_release,
2860 .unlocked_ioctl = amdgpu_drm_ioctl,
2861 .mmap = drm_gem_mmap,
2862 .poll = drm_poll,
2863 .read = drm_read,
2864 #ifdef CONFIG_COMPAT
2865 .compat_ioctl = amdgpu_kms_compat_ioctl,
2866 #endif
2867 #ifdef CONFIG_PROC_FS
2868 .show_fdinfo = drm_show_fdinfo,
2869 #endif
2870 .fop_flags = FOP_UNSIGNED_OFFSET,
2871 };
2872
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2873 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2874 {
2875 struct drm_file *file;
2876
2877 if (!filp)
2878 return -EINVAL;
2879
2880 if (filp->f_op != &amdgpu_driver_kms_fops)
2881 return -EINVAL;
2882
2883 file = filp->private_data;
2884 *fpriv = file->driver_priv;
2885 return 0;
2886 }
2887
2888 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2889 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2890 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2891 DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2892 DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2893 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2894 DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2895 /* KMS */
2896 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2897 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2898 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2899 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2900 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2901 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2902 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2903 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2904 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2905 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2906 };
2907
2908 static const struct drm_driver amdgpu_kms_driver = {
2909 .driver_features =
2910 DRIVER_ATOMIC |
2911 DRIVER_GEM |
2912 DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2913 DRIVER_SYNCOBJ_TIMELINE,
2914 .open = amdgpu_driver_open_kms,
2915 .postclose = amdgpu_driver_postclose_kms,
2916 .ioctls = amdgpu_ioctls_kms,
2917 .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2918 .dumb_create = amdgpu_mode_dumb_create,
2919 .dumb_map_offset = amdgpu_mode_dumb_mmap,
2920 DRM_FBDEV_TTM_DRIVER_OPS,
2921 .fops = &amdgpu_driver_kms_fops,
2922 .release = &amdgpu_driver_release_kms,
2923 #ifdef CONFIG_PROC_FS
2924 .show_fdinfo = amdgpu_show_fdinfo,
2925 #endif
2926
2927 .gem_prime_import = amdgpu_gem_prime_import,
2928
2929 .name = DRIVER_NAME,
2930 .desc = DRIVER_DESC,
2931 .major = KMS_DRIVER_MAJOR,
2932 .minor = KMS_DRIVER_MINOR,
2933 .patchlevel = KMS_DRIVER_PATCHLEVEL,
2934 };
2935
2936 const struct drm_driver amdgpu_partition_driver = {
2937 .driver_features =
2938 DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2939 DRIVER_SYNCOBJ_TIMELINE,
2940 .open = amdgpu_driver_open_kms,
2941 .postclose = amdgpu_driver_postclose_kms,
2942 .ioctls = amdgpu_ioctls_kms,
2943 .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2944 .dumb_create = amdgpu_mode_dumb_create,
2945 .dumb_map_offset = amdgpu_mode_dumb_mmap,
2946 DRM_FBDEV_TTM_DRIVER_OPS,
2947 .fops = &amdgpu_driver_kms_fops,
2948 .release = &amdgpu_driver_release_kms,
2949
2950 .gem_prime_import = amdgpu_gem_prime_import,
2951
2952 .name = DRIVER_NAME,
2953 .desc = DRIVER_DESC,
2954 .major = KMS_DRIVER_MAJOR,
2955 .minor = KMS_DRIVER_MINOR,
2956 .patchlevel = KMS_DRIVER_PATCHLEVEL,
2957 };
2958
2959 static struct pci_error_handlers amdgpu_pci_err_handler = {
2960 .error_detected = amdgpu_pci_error_detected,
2961 .mmio_enabled = amdgpu_pci_mmio_enabled,
2962 .slot_reset = amdgpu_pci_slot_reset,
2963 .resume = amdgpu_pci_resume,
2964 };
2965
2966 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2967 &amdgpu_vram_mgr_attr_group,
2968 &amdgpu_gtt_mgr_attr_group,
2969 &amdgpu_flash_attr_group,
2970 NULL,
2971 };
2972
2973 static struct pci_driver amdgpu_kms_pci_driver = {
2974 .name = DRIVER_NAME,
2975 .id_table = pciidlist,
2976 .probe = amdgpu_pci_probe,
2977 .remove = amdgpu_pci_remove,
2978 .shutdown = amdgpu_pci_shutdown,
2979 .driver.pm = &amdgpu_pm_ops,
2980 .err_handler = &amdgpu_pci_err_handler,
2981 .dev_groups = amdgpu_sysfs_groups,
2982 };
2983
amdgpu_init(void)2984 static int __init amdgpu_init(void)
2985 {
2986 int r;
2987
2988 if (drm_firmware_drivers_only())
2989 return -EINVAL;
2990
2991 r = amdgpu_sync_init();
2992 if (r)
2993 goto error_sync;
2994
2995 r = amdgpu_fence_slab_init();
2996 if (r)
2997 goto error_fence;
2998
2999 DRM_INFO("amdgpu kernel modesetting enabled.\n");
3000 amdgpu_register_atpx_handler();
3001 amdgpu_acpi_detect();
3002
3003 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3004 amdgpu_amdkfd_init();
3005
3006 if (amdgpu_pp_feature_mask & PP_OVERDRIVE_MASK) {
3007 add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
3008 pr_crit("Overdrive is enabled, please disable it before "
3009 "reporting any bugs unrelated to overdrive.\n");
3010 }
3011
3012 /* let modprobe override vga console setting */
3013 return pci_register_driver(&amdgpu_kms_pci_driver);
3014
3015 error_fence:
3016 amdgpu_sync_fini();
3017
3018 error_sync:
3019 return r;
3020 }
3021
amdgpu_exit(void)3022 static void __exit amdgpu_exit(void)
3023 {
3024 amdgpu_amdkfd_fini();
3025 pci_unregister_driver(&amdgpu_kms_pci_driver);
3026 amdgpu_unregister_atpx_handler();
3027 amdgpu_acpi_release();
3028 amdgpu_sync_fini();
3029 amdgpu_fence_slab_fini();
3030 mmu_notifier_synchronize();
3031 amdgpu_xcp_drv_release();
3032 }
3033
3034 module_init(amdgpu_init);
3035 module_exit(amdgpu_exit);
3036
3037 MODULE_AUTHOR(DRIVER_AUTHOR);
3038 MODULE_DESCRIPTION(DRIVER_DESC);
3039 MODULE_LICENSE("GPL and additional rights");
3040