1 /*
2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_fbdev_ttm.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_managed.h>
30 #include <drm/drm_pciids.h>
31 #include <drm/drm_probe_helper.h>
32 #include <drm/drm_vblank.h>
33
34 #include <linux/cc_platform.h>
35 #include <linux/dynamic_debug.h>
36 #include <linux/module.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/pm_runtime.h>
39 #include <linux/suspend.h>
40 #include <linux/vga_switcheroo.h>
41
42 #include "amdgpu.h"
43 #include "amdgpu_amdkfd.h"
44 #include "amdgpu_dma_buf.h"
45 #include "amdgpu_drv.h"
46 #include "amdgpu_fdinfo.h"
47 #include "amdgpu_irq.h"
48 #include "amdgpu_psp.h"
49 #include "amdgpu_ras.h"
50 #include "amdgpu_reset.h"
51 #include "amdgpu_sched.h"
52 #include "amdgpu_xgmi.h"
53 #include "../amdxcp/amdgpu_xcp_drv.h"
54
55 /*
56 * KMS wrapper.
57 * - 3.0.0 - initial driver
58 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60 * at the end of IBs.
61 * - 3.3.0 - Add VM support for UVD on supported hardware.
62 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63 * - 3.5.0 - Add support for new UVD_NO_OP register.
64 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65 * - 3.7.0 - Add support for VCE clock list packet
66 * - 3.8.0 - Add support raster config init in the kernel
67 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70 * - 3.12.0 - Add query for double offchip LDS buffers
71 * - 3.13.0 - Add PRT support
72 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73 * - 3.15.0 - Export more gpu info for gfx9
74 * - 3.16.0 - Add reserved vmid support
75 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76 * - 3.18.0 - Export gpu always on cu bitmap
77 * - 3.19.0 - Add support for UVD MJPEG decode
78 * - 3.20.0 - Add support for local BOs
79 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81 * - 3.23.0 - Add query for VRAM lost counter
82 * - 3.24.0 - Add high priority compute support for gfx9
83 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85 * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94 * - 3.36.0 - Allow reading more status registers on si/cik
95 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99 * - 3.41.0 - Add video codec query
100 * - 3.42.0 - Add 16bpc fixed point display support
101 * - 3.43.0 - Add device hot plug/unplug support
102 * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103 * - 3.45.0 - Add context ioctl stable pstate interface
104 * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105 * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106 * - 3.48.0 - Add IP discovery version info to HW INFO
107 * - 3.49.0 - Add gang submit into CS IOCTL
108 * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109 * Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110 * 3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111 * 3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112 * tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113 * gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114 * 3.53.0 - Support for GFX11 CP GFX shadowing
115 * 3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116 * - 3.55.0 - Add AMDGPU_INFO_GPUVM_FAULT query
117 * - 3.56.0 - Update IB start address and size alignment for decode and encode
118 * - 3.57.0 - Compute tunneling on GFX10+
119 * - 3.58.0 - Add GFX12 DCC support
120 * - 3.59.0 - Cleared VRAM
121 * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement)
122 * - 3.61.0 - Contains fix for RV/PCO compute queues
123 */
124 #define KMS_DRIVER_MAJOR 3
125 #define KMS_DRIVER_MINOR 61
126 #define KMS_DRIVER_PATCHLEVEL 0
127
128 /*
129 * amdgpu.debug module options. Are all disabled by default
130 */
131 enum AMDGPU_DEBUG_MASK {
132 AMDGPU_DEBUG_VM = BIT(0),
133 AMDGPU_DEBUG_LARGEBAR = BIT(1),
134 AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
135 AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
136 AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
137 AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
138 };
139
140 unsigned int amdgpu_vram_limit = UINT_MAX;
141 int amdgpu_vis_vram_limit;
142 int amdgpu_gart_size = -1; /* auto */
143 int amdgpu_gtt_size = -1; /* auto */
144 int amdgpu_moverate = -1; /* auto */
145 int amdgpu_audio = -1;
146 int amdgpu_disp_priority;
147 int amdgpu_hw_i2c;
148 int amdgpu_pcie_gen2 = -1;
149 int amdgpu_msi = -1;
150 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
151 int amdgpu_dpm = -1;
152 int amdgpu_fw_load_type = -1;
153 int amdgpu_aspm = -1;
154 int amdgpu_runtime_pm = -1;
155 uint amdgpu_ip_block_mask = 0xffffffff;
156 int amdgpu_bapm = -1;
157 int amdgpu_deep_color;
158 int amdgpu_vm_size = -1;
159 int amdgpu_vm_fragment_size = -1;
160 int amdgpu_vm_block_size = -1;
161 int amdgpu_vm_fault_stop;
162 int amdgpu_vm_update_mode = -1;
163 int amdgpu_exp_hw_support;
164 int amdgpu_dc = -1;
165 int amdgpu_sched_jobs = 32;
166 int amdgpu_sched_hw_submission = 2;
167 uint amdgpu_pcie_gen_cap;
168 uint amdgpu_pcie_lane_cap;
169 u64 amdgpu_cg_mask = 0xffffffffffffffff;
170 uint amdgpu_pg_mask = 0xffffffff;
171 uint amdgpu_sdma_phase_quantum = 32;
172 char *amdgpu_disable_cu;
173 char *amdgpu_virtual_display;
174 bool enforce_isolation;
175 int amdgpu_modeset = -1;
176
177 /* Specifies the default granularity for SVM, used in buffer
178 * migration and restoration of backing memory when handling
179 * recoverable page faults.
180 *
181 * The value is given as log(numPages(buffer)); for a 2 MiB
182 * buffer it computes to be 9
183 */
184 uint amdgpu_svm_default_granularity = 9;
185
186 /*
187 * OverDrive(bit 14) disabled by default
188 * GFX DCS(bit 19) disabled by default
189 */
190 uint amdgpu_pp_feature_mask = 0xfff7bfff;
191 uint amdgpu_force_long_training;
192 int amdgpu_lbpw = -1;
193 int amdgpu_compute_multipipe = -1;
194 int amdgpu_gpu_recovery = -1; /* auto */
195 int amdgpu_emu_mode;
196 uint amdgpu_smu_memory_pool_size;
197 int amdgpu_smu_pptable_id = -1;
198 /*
199 * FBC (bit 0) disabled by default
200 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
201 * - With this, for multiple monitors in sync(e.g. with the same model),
202 * mclk switching will be allowed. And the mclk will be not foced to the
203 * highest. That helps saving some idle power.
204 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
205 * PSR (bit 3) disabled by default
206 * EDP NO POWER SEQUENCING (bit 4) disabled by default
207 */
208 uint amdgpu_dc_feature_mask = 2;
209 uint amdgpu_dc_debug_mask;
210 uint amdgpu_dc_visual_confirm;
211 int amdgpu_async_gfx_ring = 1;
212 int amdgpu_mcbp = -1;
213 int amdgpu_discovery = -1;
214 int amdgpu_mes;
215 int amdgpu_mes_log_enable = 0;
216 int amdgpu_mes_kiq;
217 int amdgpu_uni_mes = 1;
218 int amdgpu_noretry = -1;
219 int amdgpu_force_asic_type = -1;
220 int amdgpu_tmz = -1; /* auto */
221 uint amdgpu_freesync_vid_mode;
222 int amdgpu_reset_method = -1; /* auto */
223 int amdgpu_num_kcq = -1;
224 int amdgpu_smartshift_bias;
225 int amdgpu_use_xgmi_p2p = 1;
226 int amdgpu_vcnfw_log;
227 int amdgpu_sg_display = -1; /* auto */
228 int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
229 int amdgpu_umsch_mm;
230 int amdgpu_seamless = -1; /* auto */
231 uint amdgpu_debug_mask;
232 int amdgpu_agp = -1; /* auto */
233 int amdgpu_wbrf = -1;
234 int amdgpu_damage_clips = -1; /* auto */
235 int amdgpu_umsch_mm_fwlog;
236
237 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
238
239 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
240 "DRM_UT_CORE",
241 "DRM_UT_DRIVER",
242 "DRM_UT_KMS",
243 "DRM_UT_PRIME",
244 "DRM_UT_ATOMIC",
245 "DRM_UT_VBL",
246 "DRM_UT_STATE",
247 "DRM_UT_LEASE",
248 "DRM_UT_DP",
249 "DRM_UT_DRMRES");
250
251 struct amdgpu_mgpu_info mgpu_info = {
252 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
253 .delayed_reset_work = __DELAYED_WORK_INITIALIZER(
254 mgpu_info.delayed_reset_work,
255 amdgpu_drv_delayed_reset_work_handler, 0),
256 };
257 int amdgpu_ras_enable = -1;
258 uint amdgpu_ras_mask = 0xffffffff;
259 int amdgpu_bad_page_threshold = -1;
260 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
261 .timeout_fatal_disable = false,
262 .period = 0x0, /* default to 0x0 (timeout disable) */
263 };
264
265 /**
266 * DOC: vramlimit (int)
267 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
268 */
269 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
270 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
271
272 /**
273 * DOC: vis_vramlimit (int)
274 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
275 */
276 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
277 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
278
279 /**
280 * DOC: gartsize (uint)
281 * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
282 * The default is -1 (The size depends on asic).
283 */
284 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
285 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
286
287 /**
288 * DOC: gttsize (int)
289 * Restrict the size of GTT domain (for userspace use) in MiB for testing.
290 * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
291 */
292 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
293 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
294
295 /**
296 * DOC: moverate (int)
297 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
298 */
299 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
300 module_param_named(moverate, amdgpu_moverate, int, 0600);
301
302 /**
303 * DOC: audio (int)
304 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
305 */
306 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
307 module_param_named(audio, amdgpu_audio, int, 0444);
308
309 /**
310 * DOC: disp_priority (int)
311 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
312 */
313 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
314 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
315
316 /**
317 * DOC: hw_i2c (int)
318 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
319 */
320 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
321 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
322
323 /**
324 * DOC: pcie_gen2 (int)
325 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
326 */
327 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
328 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
329
330 /**
331 * DOC: msi (int)
332 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
333 */
334 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
335 module_param_named(msi, amdgpu_msi, int, 0444);
336
337 /**
338 * DOC: svm_default_granularity (uint)
339 * Used in buffer migration and handling of recoverable page faults
340 */
341 MODULE_PARM_DESC(svm_default_granularity, "SVM's default granularity in log(2^Pages), default 9 = 2^9 = 2 MiB");
342 module_param_named(svm_default_granularity, amdgpu_svm_default_granularity, uint, 0644);
343
344 /**
345 * DOC: lockup_timeout (string)
346 * Set GPU scheduler timeout value in ms.
347 *
348 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
349 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
350 * to the default timeout.
351 *
352 * - With one value specified, the setting will apply to all non-compute jobs.
353 * - With multiple values specified, the first one will be for GFX.
354 * The second one is for Compute. The third and fourth ones are
355 * for SDMA and Video.
356 *
357 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
358 * jobs is 10000. The timeout for compute is 60000.
359 */
360 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
361 "for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
362 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
363 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
364
365 /**
366 * DOC: dpm (int)
367 * Override for dynamic power management setting
368 * (0 = disable, 1 = enable)
369 * The default is -1 (auto).
370 */
371 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
372 module_param_named(dpm, amdgpu_dpm, int, 0444);
373
374 /**
375 * DOC: fw_load_type (int)
376 * Set different firmware loading type for debugging, if supported.
377 * Set to 0 to force direct loading if supported by the ASIC. Set
378 * to -1 to select the default loading mode for the ASIC, as defined
379 * by the driver. The default is -1 (auto).
380 */
381 MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
382 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
383
384 /**
385 * DOC: aspm (int)
386 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
387 */
388 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
389 module_param_named(aspm, amdgpu_aspm, int, 0444);
390
391 /**
392 * DOC: runpm (int)
393 * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
394 * the dGPUs when they are idle if supported. The default is -1 (auto enable).
395 * Setting the value to 0 disables this functionality.
396 * Setting the value to -2 is auto enabled with power down when displays are attached.
397 */
398 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = auto with displays)");
399 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
400
401 /**
402 * DOC: ip_block_mask (uint)
403 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
404 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
405 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
406 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
407 */
408 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
409 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
410
411 /**
412 * DOC: bapm (int)
413 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
414 * The default -1 (auto, enabled)
415 */
416 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
417 module_param_named(bapm, amdgpu_bapm, int, 0444);
418
419 /**
420 * DOC: deep_color (int)
421 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
422 */
423 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
424 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
425
426 /**
427 * DOC: vm_size (int)
428 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
429 */
430 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
431 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
432
433 /**
434 * DOC: vm_fragment_size (int)
435 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
436 */
437 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
438 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
439
440 /**
441 * DOC: vm_block_size (int)
442 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
443 */
444 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
445 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
446
447 /**
448 * DOC: vm_fault_stop (int)
449 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
450 */
451 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
452 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
453
454 /**
455 * DOC: vm_update_mode (int)
456 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
457 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
458 */
459 MODULE_PARM_DESC(vm_update_mode, "VM update using CPU (0 = never (default except for large BAR(LB)), 1 = Graphics only, 2 = Compute only (default for LB), 3 = Both");
460 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
461
462 /**
463 * DOC: exp_hw_support (int)
464 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
465 */
466 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
467 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
468
469 /**
470 * DOC: dc (int)
471 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
472 */
473 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
474 module_param_named(dc, amdgpu_dc, int, 0444);
475
476 /**
477 * DOC: sched_jobs (int)
478 * Override the max number of jobs supported in the sw queue. The default is 32.
479 */
480 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
481 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
482
483 /**
484 * DOC: sched_hw_submission (int)
485 * Override the max number of HW submissions. The default is 2.
486 */
487 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
488 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
489
490 /**
491 * DOC: ppfeaturemask (hexint)
492 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
493 * The default is the current set of stable power features.
494 */
495 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
496 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
497
498 /**
499 * DOC: forcelongtraining (uint)
500 * Force long memory training in resume.
501 * The default is zero, indicates short training in resume.
502 */
503 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
504 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
505
506 /**
507 * DOC: pcie_gen_cap (uint)
508 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
509 * The default is 0 (automatic for each asic).
510 */
511 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
512 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
513
514 /**
515 * DOC: pcie_lane_cap (uint)
516 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
517 * The default is 0 (automatic for each asic).
518 */
519 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
520 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
521
522 /**
523 * DOC: cg_mask (ullong)
524 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
525 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
526 */
527 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
528 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
529
530 /**
531 * DOC: pg_mask (uint)
532 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
533 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
534 */
535 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
536 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
537
538 /**
539 * DOC: sdma_phase_quantum (uint)
540 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
541 */
542 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
543 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
544
545 /**
546 * DOC: disable_cu (charp)
547 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
548 */
549 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
550 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
551
552 /**
553 * DOC: virtual_display (charp)
554 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
555 * or in virtualized environments. It will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x. It's the pci address of
556 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
557 * device at 26:00.0. The default is NULL.
558 */
559 MODULE_PARM_DESC(virtual_display,
560 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
561 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
562
563 /**
564 * DOC: lbpw (int)
565 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
566 */
567 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
568 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
569
570 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
571 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
572
573 /**
574 * DOC: gpu_recovery (int)
575 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
576 */
577 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
578 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
579
580 /**
581 * DOC: emu_mode (int)
582 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
583 */
584 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
585 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
586
587 /**
588 * DOC: ras_enable (int)
589 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
590 */
591 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
592 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
593
594 /**
595 * DOC: ras_mask (uint)
596 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
597 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
598 */
599 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
600 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
601
602 /**
603 * DOC: timeout_fatal_disable (bool)
604 * Disable Watchdog timeout fatal error event
605 */
606 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
607 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
608
609 /**
610 * DOC: timeout_period (uint)
611 * Modify the watchdog timeout max_cycles as (1 << period)
612 */
613 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
614 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
615
616 /**
617 * DOC: si_support (int)
618 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
619 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
620 * otherwise using amdgpu driver.
621 */
622 #ifdef CONFIG_DRM_AMDGPU_SI
623
624 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
625 int amdgpu_si_support;
626 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
627 #else
628 int amdgpu_si_support = 1;
629 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
630 #endif
631
632 module_param_named(si_support, amdgpu_si_support, int, 0444);
633 #endif
634
635 /**
636 * DOC: cik_support (int)
637 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
638 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
639 * otherwise using amdgpu driver.
640 */
641 #ifdef CONFIG_DRM_AMDGPU_CIK
642
643 #if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
644 int amdgpu_cik_support;
645 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
646 #else
647 int amdgpu_cik_support = 1;
648 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
649 #endif
650
651 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
652 #endif
653
654 /**
655 * DOC: smu_memory_pool_size (uint)
656 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
657 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
658 */
659 MODULE_PARM_DESC(smu_memory_pool_size,
660 "reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
661 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
662
663 /**
664 * DOC: async_gfx_ring (int)
665 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
666 */
667 MODULE_PARM_DESC(async_gfx_ring,
668 "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
669 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
670
671 /**
672 * DOC: mcbp (int)
673 * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
674 */
675 MODULE_PARM_DESC(mcbp,
676 "Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
677 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
678
679 /**
680 * DOC: discovery (int)
681 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
682 * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
683 */
684 MODULE_PARM_DESC(discovery,
685 "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
686 module_param_named(discovery, amdgpu_discovery, int, 0444);
687
688 /**
689 * DOC: mes (int)
690 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
691 * (0 = disabled (default), 1 = enabled)
692 */
693 MODULE_PARM_DESC(mes,
694 "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
695 module_param_named(mes, amdgpu_mes, int, 0444);
696
697 /**
698 * DOC: mes_log_enable (int)
699 * Enable Micro Engine Scheduler log. This is used to enable/disable MES internal log.
700 * (0 = disabled (default), 1 = enabled)
701 */
702 MODULE_PARM_DESC(mes_log_enable,
703 "Enable Micro Engine Scheduler log (0 = disabled (default), 1 = enabled)");
704 module_param_named(mes_log_enable, amdgpu_mes_log_enable, int, 0444);
705
706 /**
707 * DOC: mes_kiq (int)
708 * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
709 * (0 = disabled (default), 1 = enabled)
710 */
711 MODULE_PARM_DESC(mes_kiq,
712 "Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
713 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
714
715 /**
716 * DOC: uni_mes (int)
717 * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
718 * (0 = disabled (default), 1 = enabled)
719 */
720 MODULE_PARM_DESC(uni_mes,
721 "Enable Unified Micro Engine Scheduler (0 = disabled, 1 = enabled(default)");
722 module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
723
724 /**
725 * DOC: noretry (int)
726 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
727 * do not support per-process XNACK this also disables retry page faults.
728 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
729 */
730 MODULE_PARM_DESC(noretry,
731 "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
732 module_param_named(noretry, amdgpu_noretry, int, 0644);
733
734 /**
735 * DOC: force_asic_type (int)
736 * A non negative value used to specify the asic type for all supported GPUs.
737 */
738 MODULE_PARM_DESC(force_asic_type,
739 "A non negative value used to specify the asic type for all supported GPUs");
740 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
741
742 /**
743 * DOC: use_xgmi_p2p (int)
744 * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
745 */
746 MODULE_PARM_DESC(use_xgmi_p2p,
747 "Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
748 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
749
750
751 #ifdef CONFIG_HSA_AMD
752 /**
753 * DOC: sched_policy (int)
754 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
755 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
756 * assigns queues to HQDs.
757 */
758 int sched_policy = KFD_SCHED_POLICY_HWS;
759 module_param(sched_policy, int, 0444);
760 MODULE_PARM_DESC(sched_policy,
761 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
762
763 /**
764 * DOC: hws_max_conc_proc (int)
765 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
766 * number of VMIDs assigned to the HWS, which is also the default.
767 */
768 int hws_max_conc_proc = -1;
769 module_param(hws_max_conc_proc, int, 0444);
770 MODULE_PARM_DESC(hws_max_conc_proc,
771 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
772
773 /**
774 * DOC: cwsr_enable (int)
775 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
776 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
777 * disables it.
778 */
779 int cwsr_enable = 1;
780 module_param(cwsr_enable, int, 0444);
781 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
782
783 /**
784 * DOC: max_num_of_queues_per_device (int)
785 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
786 * is 4096.
787 */
788 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
789 module_param(max_num_of_queues_per_device, int, 0444);
790 MODULE_PARM_DESC(max_num_of_queues_per_device,
791 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
792
793 /**
794 * DOC: send_sigterm (int)
795 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
796 * but just print errors on dmesg. Setting 1 enables sending sigterm.
797 */
798 int send_sigterm;
799 module_param(send_sigterm, int, 0444);
800 MODULE_PARM_DESC(send_sigterm,
801 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
802
803 /**
804 * DOC: halt_if_hws_hang (int)
805 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
806 * Setting 1 enables halt on hang.
807 */
808 int halt_if_hws_hang;
809 module_param(halt_if_hws_hang, int, 0644);
810 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
811
812 /**
813 * DOC: hws_gws_support(bool)
814 * Assume that HWS supports GWS barriers regardless of what firmware version
815 * check says. Default value: false (rely on MEC2 firmware version check).
816 */
817 bool hws_gws_support;
818 module_param(hws_gws_support, bool, 0444);
819 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
820
821 /**
822 * DOC: queue_preemption_timeout_ms (int)
823 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
824 */
825 int queue_preemption_timeout_ms = 9000;
826 module_param(queue_preemption_timeout_ms, int, 0644);
827 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
828
829 /**
830 * DOC: debug_evictions(bool)
831 * Enable extra debug messages to help determine the cause of evictions
832 */
833 bool debug_evictions;
834 module_param(debug_evictions, bool, 0644);
835 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
836
837 /**
838 * DOC: no_system_mem_limit(bool)
839 * Disable system memory limit, to support multiple process shared memory
840 */
841 bool no_system_mem_limit;
842 module_param(no_system_mem_limit, bool, 0644);
843 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
844
845 /**
846 * DOC: no_queue_eviction_on_vm_fault (int)
847 * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
848 */
849 int amdgpu_no_queue_eviction_on_vm_fault;
850 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
851 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
852 #endif
853
854 /**
855 * DOC: mtype_local (int)
856 */
857 int amdgpu_mtype_local;
858 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
859 module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
860
861 /**
862 * DOC: pcie_p2p (bool)
863 * Enable PCIe P2P (requires large-BAR). Default value: true (on)
864 */
865 #ifdef CONFIG_HSA_AMD_P2P
866 bool pcie_p2p = true;
867 module_param(pcie_p2p, bool, 0444);
868 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
869 #endif
870
871 /**
872 * DOC: dcfeaturemask (uint)
873 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
874 * The default is the current set of stable display features.
875 */
876 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
877 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
878
879 /**
880 * DOC: dcdebugmask (uint)
881 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
882 */
883 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
884 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
885
886 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
887 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
888
889 /**
890 * DOC: abmlevel (uint)
891 * Override the default ABM (Adaptive Backlight Management) level used for DC
892 * enabled hardware. Requires DMCU to be supported and loaded.
893 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
894 * default. Values 1-4 control the maximum allowable brightness reduction via
895 * the ABM algorithm, with 1 being the least reduction and 4 being the most
896 * reduction.
897 *
898 * Defaults to -1, or disabled. Userspace can only override this level after
899 * boot if it's set to auto.
900 */
901 int amdgpu_dm_abm_level = -1;
902 MODULE_PARM_DESC(abmlevel,
903 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
904 module_param_named(abmlevel, amdgpu_dm_abm_level, int, 0444);
905
906 int amdgpu_backlight = -1;
907 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
908 module_param_named(backlight, amdgpu_backlight, bint, 0444);
909
910 /**
911 * DOC: damageclips (int)
912 * Enable or disable damage clips support. If damage clips support is disabled,
913 * we will force full frame updates, irrespective of what user space sends to
914 * us.
915 *
916 * Defaults to -1 (where it is enabled unless a PSR-SU display is detected).
917 */
918 MODULE_PARM_DESC(damageclips,
919 "Damage clips support (0 = disable, 1 = enable, -1 auto (default))");
920 module_param_named(damageclips, amdgpu_damage_clips, int, 0444);
921
922 /**
923 * DOC: tmz (int)
924 * Trusted Memory Zone (TMZ) is a method to protect data being written
925 * to or read from memory.
926 *
927 * The default value: 0 (off). TODO: change to auto till it is completed.
928 */
929 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
930 module_param_named(tmz, amdgpu_tmz, int, 0444);
931
932 /**
933 * DOC: freesync_video (uint)
934 * Enable the optimization to adjust front porch timing to achieve seamless
935 * mode change experience when setting a freesync supported mode for which full
936 * modeset is not needed.
937 *
938 * The Display Core will add a set of modes derived from the base FreeSync
939 * video mode into the corresponding connector's mode list based on commonly
940 * used refresh rates and VRR range of the connected display, when users enable
941 * this feature. From the userspace perspective, they can see a seamless mode
942 * change experience when the change between different refresh rates under the
943 * same resolution. Additionally, userspace applications such as Video playback
944 * can read this modeset list and change the refresh rate based on the video
945 * frame rate. Finally, the userspace can also derive an appropriate mode for a
946 * particular refresh rate based on the FreeSync Mode and add it to the
947 * connector's mode list.
948 *
949 * Note: This is an experimental feature.
950 *
951 * The default value: 0 (off).
952 */
953 MODULE_PARM_DESC(
954 freesync_video,
955 "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
956 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
957
958 /**
959 * DOC: reset_method (int)
960 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
961 */
962 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
963 module_param_named(reset_method, amdgpu_reset_method, int, 0644);
964
965 /**
966 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
967 * threshold value of faulty pages detected by RAS ECC, which may
968 * result in the GPU entering bad status when the number of total
969 * faulty pages by ECC exceeds the threshold value.
970 */
971 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
972 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
973
974 MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
975 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
976
977 /**
978 * DOC: vcnfw_log (int)
979 * Enable vcnfw log output for debugging, the default is disabled.
980 */
981 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
982 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
983
984 /**
985 * DOC: sg_display (int)
986 * Disable S/G (scatter/gather) display (i.e., display from system memory).
987 * This option is only relevant on APUs. Set this option to 0 to disable
988 * S/G display if you experience flickering or other issues under memory
989 * pressure and report the issue.
990 */
991 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
992 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
993
994 /**
995 * DOC: umsch_mm (int)
996 * Enable Multi Media User Mode Scheduler. This is a HW scheduling engine for VCN and VPE.
997 * (0 = disabled (default), 1 = enabled)
998 */
999 MODULE_PARM_DESC(umsch_mm,
1000 "Enable Multi Media User Mode Scheduler (0 = disabled (default), 1 = enabled)");
1001 module_param_named(umsch_mm, amdgpu_umsch_mm, int, 0444);
1002
1003 /**
1004 * DOC: umsch_mm_fwlog (int)
1005 * Enable umschfw log output for debugging, the default is disabled.
1006 */
1007 MODULE_PARM_DESC(umsch_mm_fwlog, "Enable umschfw log(0 = disable (default value), 1 = enable)");
1008 module_param_named(umsch_mm_fwlog, amdgpu_umsch_mm_fwlog, int, 0444);
1009
1010 /**
1011 * DOC: smu_pptable_id (int)
1012 * Used to override pptable id. id = 0 use VBIOS pptable.
1013 * id > 0 use the soft pptable with specicfied id.
1014 */
1015 MODULE_PARM_DESC(smu_pptable_id,
1016 "specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
1017 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
1018
1019 /**
1020 * DOC: partition_mode (int)
1021 * Used to override the default SPX mode.
1022 */
1023 MODULE_PARM_DESC(
1024 user_partt_mode,
1025 "specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
1026 0 = AMDGPU_SPX_PARTITION_MODE, \
1027 1 = AMDGPU_DPX_PARTITION_MODE, \
1028 2 = AMDGPU_TPX_PARTITION_MODE, \
1029 3 = AMDGPU_QPX_PARTITION_MODE, \
1030 4 = AMDGPU_CPX_PARTITION_MODE)");
1031 module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
1032
1033
1034 /**
1035 * DOC: enforce_isolation (bool)
1036 * enforce process isolation between graphics and compute via using the same reserved vmid.
1037 */
1038 module_param(enforce_isolation, bool, 0444);
1039 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
1040
1041 /**
1042 * DOC: modeset (int)
1043 * Override nomodeset (1 = override, -1 = auto). The default is -1 (auto).
1044 */
1045 MODULE_PARM_DESC(modeset, "Override nomodeset (1 = enable, -1 = auto)");
1046 module_param_named(modeset, amdgpu_modeset, int, 0444);
1047
1048 /**
1049 * DOC: seamless (int)
1050 * Seamless boot will keep the image on the screen during the boot process.
1051 */
1052 MODULE_PARM_DESC(seamless, "Seamless boot (-1 = auto (default), 0 = disable, 1 = enable)");
1053 module_param_named(seamless, amdgpu_seamless, int, 0444);
1054
1055 /**
1056 * DOC: debug_mask (uint)
1057 * Debug options for amdgpu, work as a binary mask with the following options:
1058 *
1059 * - 0x1: Debug VM handling
1060 * - 0x2: Enable simulating large-bar capability on non-large bar system. This
1061 * limits the VRAM size reported to ROCm applications to the visible
1062 * size, usually 256MB.
1063 * - 0x4: Disable GPU soft recovery, always do a full reset
1064 */
1065 MODULE_PARM_DESC(debug_mask, "debug options for amdgpu, disabled by default");
1066 module_param_named(debug_mask, amdgpu_debug_mask, uint, 0444);
1067
1068 /**
1069 * DOC: agp (int)
1070 * Enable the AGP aperture. This provides an aperture in the GPU's internal
1071 * address space for direct access to system memory. Note that these accesses
1072 * are non-snooped, so they are only used for access to uncached memory.
1073 */
1074 MODULE_PARM_DESC(agp, "AGP (-1 = auto (default), 0 = disable, 1 = enable)");
1075 module_param_named(agp, amdgpu_agp, int, 0444);
1076
1077 /**
1078 * DOC: wbrf (int)
1079 * Enable Wifi RFI interference mitigation feature.
1080 * Due to electrical and mechanical constraints there may be likely interference of
1081 * relatively high-powered harmonics of the (G-)DDR memory clocks with local radio
1082 * module frequency bands used by Wifi 6/6e/7. To mitigate the possible RFI interference,
1083 * with this feature enabled, PMFW will use either “shadowed P-State” or “P-State” based
1084 * on active list of frequencies in-use (to be avoided) as part of initial setting or
1085 * P-state transition. However, there may be potential performance impact with this
1086 * feature enabled.
1087 * (0 = disabled, 1 = enabled, -1 = auto (default setting, will be enabled if supported))
1088 */
1089 MODULE_PARM_DESC(wbrf,
1090 "Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)");
1091 module_param_named(wbrf, amdgpu_wbrf, int, 0444);
1092
1093 /* These devices are not supported by amdgpu.
1094 * They are supported by the mach64, r128, radeon drivers
1095 */
1096 static const u16 amdgpu_unsupported_pciidlist[] = {
1097 /* mach64 */
1098 0x4354,
1099 0x4358,
1100 0x4554,
1101 0x4742,
1102 0x4744,
1103 0x4749,
1104 0x474C,
1105 0x474D,
1106 0x474E,
1107 0x474F,
1108 0x4750,
1109 0x4751,
1110 0x4752,
1111 0x4753,
1112 0x4754,
1113 0x4755,
1114 0x4756,
1115 0x4757,
1116 0x4758,
1117 0x4759,
1118 0x475A,
1119 0x4C42,
1120 0x4C44,
1121 0x4C47,
1122 0x4C49,
1123 0x4C4D,
1124 0x4C4E,
1125 0x4C50,
1126 0x4C51,
1127 0x4C52,
1128 0x4C53,
1129 0x5654,
1130 0x5655,
1131 0x5656,
1132 /* r128 */
1133 0x4c45,
1134 0x4c46,
1135 0x4d46,
1136 0x4d4c,
1137 0x5041,
1138 0x5042,
1139 0x5043,
1140 0x5044,
1141 0x5045,
1142 0x5046,
1143 0x5047,
1144 0x5048,
1145 0x5049,
1146 0x504A,
1147 0x504B,
1148 0x504C,
1149 0x504D,
1150 0x504E,
1151 0x504F,
1152 0x5050,
1153 0x5051,
1154 0x5052,
1155 0x5053,
1156 0x5054,
1157 0x5055,
1158 0x5056,
1159 0x5057,
1160 0x5058,
1161 0x5245,
1162 0x5246,
1163 0x5247,
1164 0x524b,
1165 0x524c,
1166 0x534d,
1167 0x5446,
1168 0x544C,
1169 0x5452,
1170 /* radeon */
1171 0x3150,
1172 0x3151,
1173 0x3152,
1174 0x3154,
1175 0x3155,
1176 0x3E50,
1177 0x3E54,
1178 0x4136,
1179 0x4137,
1180 0x4144,
1181 0x4145,
1182 0x4146,
1183 0x4147,
1184 0x4148,
1185 0x4149,
1186 0x414A,
1187 0x414B,
1188 0x4150,
1189 0x4151,
1190 0x4152,
1191 0x4153,
1192 0x4154,
1193 0x4155,
1194 0x4156,
1195 0x4237,
1196 0x4242,
1197 0x4336,
1198 0x4337,
1199 0x4437,
1200 0x4966,
1201 0x4967,
1202 0x4A48,
1203 0x4A49,
1204 0x4A4A,
1205 0x4A4B,
1206 0x4A4C,
1207 0x4A4D,
1208 0x4A4E,
1209 0x4A4F,
1210 0x4A50,
1211 0x4A54,
1212 0x4B48,
1213 0x4B49,
1214 0x4B4A,
1215 0x4B4B,
1216 0x4B4C,
1217 0x4C57,
1218 0x4C58,
1219 0x4C59,
1220 0x4C5A,
1221 0x4C64,
1222 0x4C66,
1223 0x4C67,
1224 0x4E44,
1225 0x4E45,
1226 0x4E46,
1227 0x4E47,
1228 0x4E48,
1229 0x4E49,
1230 0x4E4A,
1231 0x4E4B,
1232 0x4E50,
1233 0x4E51,
1234 0x4E52,
1235 0x4E53,
1236 0x4E54,
1237 0x4E56,
1238 0x5144,
1239 0x5145,
1240 0x5146,
1241 0x5147,
1242 0x5148,
1243 0x514C,
1244 0x514D,
1245 0x5157,
1246 0x5158,
1247 0x5159,
1248 0x515A,
1249 0x515E,
1250 0x5460,
1251 0x5462,
1252 0x5464,
1253 0x5548,
1254 0x5549,
1255 0x554A,
1256 0x554B,
1257 0x554C,
1258 0x554D,
1259 0x554E,
1260 0x554F,
1261 0x5550,
1262 0x5551,
1263 0x5552,
1264 0x5554,
1265 0x564A,
1266 0x564B,
1267 0x564F,
1268 0x5652,
1269 0x5653,
1270 0x5657,
1271 0x5834,
1272 0x5835,
1273 0x5954,
1274 0x5955,
1275 0x5974,
1276 0x5975,
1277 0x5960,
1278 0x5961,
1279 0x5962,
1280 0x5964,
1281 0x5965,
1282 0x5969,
1283 0x5a41,
1284 0x5a42,
1285 0x5a61,
1286 0x5a62,
1287 0x5b60,
1288 0x5b62,
1289 0x5b63,
1290 0x5b64,
1291 0x5b65,
1292 0x5c61,
1293 0x5c63,
1294 0x5d48,
1295 0x5d49,
1296 0x5d4a,
1297 0x5d4c,
1298 0x5d4d,
1299 0x5d4e,
1300 0x5d4f,
1301 0x5d50,
1302 0x5d52,
1303 0x5d57,
1304 0x5e48,
1305 0x5e4a,
1306 0x5e4b,
1307 0x5e4c,
1308 0x5e4d,
1309 0x5e4f,
1310 0x6700,
1311 0x6701,
1312 0x6702,
1313 0x6703,
1314 0x6704,
1315 0x6705,
1316 0x6706,
1317 0x6707,
1318 0x6708,
1319 0x6709,
1320 0x6718,
1321 0x6719,
1322 0x671c,
1323 0x671d,
1324 0x671f,
1325 0x6720,
1326 0x6721,
1327 0x6722,
1328 0x6723,
1329 0x6724,
1330 0x6725,
1331 0x6726,
1332 0x6727,
1333 0x6728,
1334 0x6729,
1335 0x6738,
1336 0x6739,
1337 0x673e,
1338 0x6740,
1339 0x6741,
1340 0x6742,
1341 0x6743,
1342 0x6744,
1343 0x6745,
1344 0x6746,
1345 0x6747,
1346 0x6748,
1347 0x6749,
1348 0x674A,
1349 0x6750,
1350 0x6751,
1351 0x6758,
1352 0x6759,
1353 0x675B,
1354 0x675D,
1355 0x675F,
1356 0x6760,
1357 0x6761,
1358 0x6762,
1359 0x6763,
1360 0x6764,
1361 0x6765,
1362 0x6766,
1363 0x6767,
1364 0x6768,
1365 0x6770,
1366 0x6771,
1367 0x6772,
1368 0x6778,
1369 0x6779,
1370 0x677B,
1371 0x6840,
1372 0x6841,
1373 0x6842,
1374 0x6843,
1375 0x6849,
1376 0x684C,
1377 0x6850,
1378 0x6858,
1379 0x6859,
1380 0x6880,
1381 0x6888,
1382 0x6889,
1383 0x688A,
1384 0x688C,
1385 0x688D,
1386 0x6898,
1387 0x6899,
1388 0x689b,
1389 0x689c,
1390 0x689d,
1391 0x689e,
1392 0x68a0,
1393 0x68a1,
1394 0x68a8,
1395 0x68a9,
1396 0x68b0,
1397 0x68b8,
1398 0x68b9,
1399 0x68ba,
1400 0x68be,
1401 0x68bf,
1402 0x68c0,
1403 0x68c1,
1404 0x68c7,
1405 0x68c8,
1406 0x68c9,
1407 0x68d8,
1408 0x68d9,
1409 0x68da,
1410 0x68de,
1411 0x68e0,
1412 0x68e1,
1413 0x68e4,
1414 0x68e5,
1415 0x68e8,
1416 0x68e9,
1417 0x68f1,
1418 0x68f2,
1419 0x68f8,
1420 0x68f9,
1421 0x68fa,
1422 0x68fe,
1423 0x7100,
1424 0x7101,
1425 0x7102,
1426 0x7103,
1427 0x7104,
1428 0x7105,
1429 0x7106,
1430 0x7108,
1431 0x7109,
1432 0x710A,
1433 0x710B,
1434 0x710C,
1435 0x710E,
1436 0x710F,
1437 0x7140,
1438 0x7141,
1439 0x7142,
1440 0x7143,
1441 0x7144,
1442 0x7145,
1443 0x7146,
1444 0x7147,
1445 0x7149,
1446 0x714A,
1447 0x714B,
1448 0x714C,
1449 0x714D,
1450 0x714E,
1451 0x714F,
1452 0x7151,
1453 0x7152,
1454 0x7153,
1455 0x715E,
1456 0x715F,
1457 0x7180,
1458 0x7181,
1459 0x7183,
1460 0x7186,
1461 0x7187,
1462 0x7188,
1463 0x718A,
1464 0x718B,
1465 0x718C,
1466 0x718D,
1467 0x718F,
1468 0x7193,
1469 0x7196,
1470 0x719B,
1471 0x719F,
1472 0x71C0,
1473 0x71C1,
1474 0x71C2,
1475 0x71C3,
1476 0x71C4,
1477 0x71C5,
1478 0x71C6,
1479 0x71C7,
1480 0x71CD,
1481 0x71CE,
1482 0x71D2,
1483 0x71D4,
1484 0x71D5,
1485 0x71D6,
1486 0x71DA,
1487 0x71DE,
1488 0x7200,
1489 0x7210,
1490 0x7211,
1491 0x7240,
1492 0x7243,
1493 0x7244,
1494 0x7245,
1495 0x7246,
1496 0x7247,
1497 0x7248,
1498 0x7249,
1499 0x724A,
1500 0x724B,
1501 0x724C,
1502 0x724D,
1503 0x724E,
1504 0x724F,
1505 0x7280,
1506 0x7281,
1507 0x7283,
1508 0x7284,
1509 0x7287,
1510 0x7288,
1511 0x7289,
1512 0x728B,
1513 0x728C,
1514 0x7290,
1515 0x7291,
1516 0x7293,
1517 0x7297,
1518 0x7834,
1519 0x7835,
1520 0x791e,
1521 0x791f,
1522 0x793f,
1523 0x7941,
1524 0x7942,
1525 0x796c,
1526 0x796d,
1527 0x796e,
1528 0x796f,
1529 0x9400,
1530 0x9401,
1531 0x9402,
1532 0x9403,
1533 0x9405,
1534 0x940A,
1535 0x940B,
1536 0x940F,
1537 0x94A0,
1538 0x94A1,
1539 0x94A3,
1540 0x94B1,
1541 0x94B3,
1542 0x94B4,
1543 0x94B5,
1544 0x94B9,
1545 0x9440,
1546 0x9441,
1547 0x9442,
1548 0x9443,
1549 0x9444,
1550 0x9446,
1551 0x944A,
1552 0x944B,
1553 0x944C,
1554 0x944E,
1555 0x9450,
1556 0x9452,
1557 0x9456,
1558 0x945A,
1559 0x945B,
1560 0x945E,
1561 0x9460,
1562 0x9462,
1563 0x946A,
1564 0x946B,
1565 0x947A,
1566 0x947B,
1567 0x9480,
1568 0x9487,
1569 0x9488,
1570 0x9489,
1571 0x948A,
1572 0x948F,
1573 0x9490,
1574 0x9491,
1575 0x9495,
1576 0x9498,
1577 0x949C,
1578 0x949E,
1579 0x949F,
1580 0x94C0,
1581 0x94C1,
1582 0x94C3,
1583 0x94C4,
1584 0x94C5,
1585 0x94C6,
1586 0x94C7,
1587 0x94C8,
1588 0x94C9,
1589 0x94CB,
1590 0x94CC,
1591 0x94CD,
1592 0x9500,
1593 0x9501,
1594 0x9504,
1595 0x9505,
1596 0x9506,
1597 0x9507,
1598 0x9508,
1599 0x9509,
1600 0x950F,
1601 0x9511,
1602 0x9515,
1603 0x9517,
1604 0x9519,
1605 0x9540,
1606 0x9541,
1607 0x9542,
1608 0x954E,
1609 0x954F,
1610 0x9552,
1611 0x9553,
1612 0x9555,
1613 0x9557,
1614 0x955f,
1615 0x9580,
1616 0x9581,
1617 0x9583,
1618 0x9586,
1619 0x9587,
1620 0x9588,
1621 0x9589,
1622 0x958A,
1623 0x958B,
1624 0x958C,
1625 0x958D,
1626 0x958E,
1627 0x958F,
1628 0x9590,
1629 0x9591,
1630 0x9593,
1631 0x9595,
1632 0x9596,
1633 0x9597,
1634 0x9598,
1635 0x9599,
1636 0x959B,
1637 0x95C0,
1638 0x95C2,
1639 0x95C4,
1640 0x95C5,
1641 0x95C6,
1642 0x95C7,
1643 0x95C9,
1644 0x95CC,
1645 0x95CD,
1646 0x95CE,
1647 0x95CF,
1648 0x9610,
1649 0x9611,
1650 0x9612,
1651 0x9613,
1652 0x9614,
1653 0x9615,
1654 0x9616,
1655 0x9640,
1656 0x9641,
1657 0x9642,
1658 0x9643,
1659 0x9644,
1660 0x9645,
1661 0x9647,
1662 0x9648,
1663 0x9649,
1664 0x964a,
1665 0x964b,
1666 0x964c,
1667 0x964e,
1668 0x964f,
1669 0x9710,
1670 0x9711,
1671 0x9712,
1672 0x9713,
1673 0x9714,
1674 0x9715,
1675 0x9802,
1676 0x9803,
1677 0x9804,
1678 0x9805,
1679 0x9806,
1680 0x9807,
1681 0x9808,
1682 0x9809,
1683 0x980A,
1684 0x9900,
1685 0x9901,
1686 0x9903,
1687 0x9904,
1688 0x9905,
1689 0x9906,
1690 0x9907,
1691 0x9908,
1692 0x9909,
1693 0x990A,
1694 0x990B,
1695 0x990C,
1696 0x990D,
1697 0x990E,
1698 0x990F,
1699 0x9910,
1700 0x9913,
1701 0x9917,
1702 0x9918,
1703 0x9919,
1704 0x9990,
1705 0x9991,
1706 0x9992,
1707 0x9993,
1708 0x9994,
1709 0x9995,
1710 0x9996,
1711 0x9997,
1712 0x9998,
1713 0x9999,
1714 0x999A,
1715 0x999B,
1716 0x999C,
1717 0x999D,
1718 0x99A0,
1719 0x99A2,
1720 0x99A4,
1721 /* radeon secondary ids */
1722 0x3171,
1723 0x3e70,
1724 0x4164,
1725 0x4165,
1726 0x4166,
1727 0x4168,
1728 0x4170,
1729 0x4171,
1730 0x4172,
1731 0x4173,
1732 0x496e,
1733 0x4a69,
1734 0x4a6a,
1735 0x4a6b,
1736 0x4a70,
1737 0x4a74,
1738 0x4b69,
1739 0x4b6b,
1740 0x4b6c,
1741 0x4c6e,
1742 0x4e64,
1743 0x4e65,
1744 0x4e66,
1745 0x4e67,
1746 0x4e68,
1747 0x4e69,
1748 0x4e6a,
1749 0x4e71,
1750 0x4f73,
1751 0x5569,
1752 0x556b,
1753 0x556d,
1754 0x556f,
1755 0x5571,
1756 0x5854,
1757 0x5874,
1758 0x5940,
1759 0x5941,
1760 0x5b70,
1761 0x5b72,
1762 0x5b73,
1763 0x5b74,
1764 0x5b75,
1765 0x5d44,
1766 0x5d45,
1767 0x5d6d,
1768 0x5d6f,
1769 0x5d72,
1770 0x5d77,
1771 0x5e6b,
1772 0x5e6d,
1773 0x7120,
1774 0x7124,
1775 0x7129,
1776 0x712e,
1777 0x712f,
1778 0x7162,
1779 0x7163,
1780 0x7166,
1781 0x7167,
1782 0x7172,
1783 0x7173,
1784 0x71a0,
1785 0x71a1,
1786 0x71a3,
1787 0x71a7,
1788 0x71bb,
1789 0x71e0,
1790 0x71e1,
1791 0x71e2,
1792 0x71e6,
1793 0x71e7,
1794 0x71f2,
1795 0x7269,
1796 0x726b,
1797 0x726e,
1798 0x72a0,
1799 0x72a8,
1800 0x72b1,
1801 0x72b3,
1802 0x793f,
1803 };
1804
1805 static const struct pci_device_id pciidlist[] = {
1806 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1807 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1808 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1809 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1810 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1811 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1812 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1813 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1814 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1815 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1816 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1817 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1818 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1819 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1820 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1821 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1822 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1823 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1824 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1825 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1826 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1827 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1828 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1829 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1830 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1831 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1832 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1833 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1834 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1835 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1836 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1837 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1838 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1839 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1840 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1841 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1842 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1843 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1844 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1845 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1846 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1847 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1848 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1849 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1850 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1851 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1852 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1853 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1854 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1855 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1856 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1857 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1858 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1859 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1860 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1861 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1862 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1863 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1864 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1865 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1866 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1867 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1868 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1869 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1870 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1871 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1872 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1873 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1874 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1875 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1876 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1877 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1878 /* Kaveri */
1879 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1880 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1881 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1882 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1883 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1884 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1885 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1886 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1887 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1888 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1889 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1890 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1891 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1892 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1893 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1894 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1895 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1896 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1897 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1898 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1899 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1900 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1901 /* Bonaire */
1902 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1903 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1904 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1905 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1906 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1907 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1908 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1909 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1910 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1911 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1912 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1913 /* Hawaii */
1914 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1915 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1916 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1917 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1918 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1919 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1920 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1921 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1922 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1923 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1924 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1925 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1926 /* Kabini */
1927 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1928 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1929 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1930 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1931 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1932 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1933 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1934 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1935 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1936 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1937 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1938 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1939 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1940 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1941 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1942 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1943 /* mullins */
1944 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1945 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1946 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1947 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1948 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1949 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1950 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1951 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1952 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1953 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1954 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1955 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1956 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1957 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1958 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1959 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1960 /* topaz */
1961 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1962 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1963 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1964 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1965 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1966 /* tonga */
1967 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1968 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1969 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1970 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1971 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1972 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1973 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1974 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1975 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1976 /* fiji */
1977 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1978 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1979 /* carrizo */
1980 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1981 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1982 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1983 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1984 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1985 /* stoney */
1986 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1987 /* Polaris11 */
1988 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1989 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1990 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1991 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1992 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1993 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1994 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1995 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1996 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1997 /* Polaris10 */
1998 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1999 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2000 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2001 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2002 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2003 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2004 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2005 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2006 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2007 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2008 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2009 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2010 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
2011 /* Polaris12 */
2012 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2013 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2014 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2015 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2016 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2017 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2018 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2019 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
2020 /* VEGAM */
2021 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2022 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2023 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
2024 /* Vega 10 */
2025 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2026 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2027 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2028 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2029 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2030 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2031 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2032 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2033 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2034 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2035 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2036 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2037 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2038 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2039 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
2040 /* Vega 12 */
2041 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2042 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2043 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2044 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2045 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
2046 /* Vega 20 */
2047 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2048 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2049 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2050 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2051 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2052 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2053 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
2054 /* Raven */
2055 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2056 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
2057 /* Arcturus */
2058 {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2059 {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2060 {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2061 {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
2062 /* Navi10 */
2063 {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2064 {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2065 {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2066 {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2067 {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2068 {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2069 {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2070 {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
2071 /* Navi14 */
2072 {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2073 {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2074 {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2075 {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
2076
2077 /* Renoir */
2078 {0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2079 {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2080 {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2081 {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
2082
2083 /* Navi12 */
2084 {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2085 {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
2086
2087 /* Sienna_Cichlid */
2088 {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2089 {0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2090 {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2091 {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2092 {0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2093 {0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2094 {0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2095 {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2096 {0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2097 {0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2098 {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2099 {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2100 {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
2101
2102 /* Yellow Carp */
2103 {0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2104 {0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
2105
2106 /* Navy_Flounder */
2107 {0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2108 {0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2109 {0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2110 {0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2111 {0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2112 {0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2113 {0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2114 {0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2115 {0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
2116
2117 /* DIMGREY_CAVEFISH */
2118 {0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2119 {0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2120 {0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2121 {0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2122 {0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2123 {0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2124 {0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2125 {0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2126 {0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2127 {0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2128 {0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2129 {0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
2130
2131 /* Aldebaran */
2132 {0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2133 {0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2134 {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2135 {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
2136
2137 /* CYAN_SKILLFISH */
2138 {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2139 {0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2140
2141 /* BEIGE_GOBY */
2142 {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2143 {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2144 {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2145 {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2146 {0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2147 {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2148
2149 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2150 .class = PCI_CLASS_DISPLAY_VGA << 8,
2151 .class_mask = 0xffffff,
2152 .driver_data = CHIP_IP_DISCOVERY },
2153
2154 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2155 .class = PCI_CLASS_DISPLAY_OTHER << 8,
2156 .class_mask = 0xffffff,
2157 .driver_data = CHIP_IP_DISCOVERY },
2158
2159 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2160 .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2161 .class_mask = 0xffffff,
2162 .driver_data = CHIP_IP_DISCOVERY },
2163
2164 {0, 0, 0}
2165 };
2166
2167 MODULE_DEVICE_TABLE(pci, pciidlist);
2168
2169 static const struct amdgpu_asic_type_quirk asic_type_quirks[] = {
2170 /* differentiate between P10 and P11 asics with the same DID */
2171 {0x67FF, 0xE3, CHIP_POLARIS10},
2172 {0x67FF, 0xE7, CHIP_POLARIS10},
2173 {0x67FF, 0xF3, CHIP_POLARIS10},
2174 {0x67FF, 0xF7, CHIP_POLARIS10},
2175 };
2176
2177 static const struct drm_driver amdgpu_kms_driver;
2178
amdgpu_get_secondary_funcs(struct amdgpu_device * adev)2179 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2180 {
2181 struct pci_dev *p = NULL;
2182 int i;
2183
2184 /* 0 - GPU
2185 * 1 - audio
2186 * 2 - USB
2187 * 3 - UCSI
2188 */
2189 for (i = 1; i < 4; i++) {
2190 p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2191 adev->pdev->bus->number, i);
2192 if (p) {
2193 pm_runtime_get_sync(&p->dev);
2194 pm_runtime_mark_last_busy(&p->dev);
2195 pm_runtime_put_autosuspend(&p->dev);
2196 pci_dev_put(p);
2197 }
2198 }
2199 }
2200
amdgpu_init_debug_options(struct amdgpu_device * adev)2201 static void amdgpu_init_debug_options(struct amdgpu_device *adev)
2202 {
2203 if (amdgpu_debug_mask & AMDGPU_DEBUG_VM) {
2204 pr_info("debug: VM handling debug enabled\n");
2205 adev->debug_vm = true;
2206 }
2207
2208 if (amdgpu_debug_mask & AMDGPU_DEBUG_LARGEBAR) {
2209 pr_info("debug: enabled simulating large-bar capability on non-large bar system\n");
2210 adev->debug_largebar = true;
2211 }
2212
2213 if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY) {
2214 pr_info("debug: soft reset for GPU recovery disabled\n");
2215 adev->debug_disable_soft_recovery = true;
2216 }
2217
2218 if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) {
2219 pr_info("debug: place fw in vram for frontdoor loading\n");
2220 adev->debug_use_vram_fw_buf = true;
2221 }
2222
2223 if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_RAS_ACA) {
2224 pr_info("debug: enable RAS ACA\n");
2225 adev->debug_enable_ras_aca = true;
2226 }
2227
2228 if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
2229 pr_info("debug: enable experimental reset features\n");
2230 adev->debug_exp_resets = true;
2231 }
2232 }
2233
amdgpu_fix_asic_type(struct pci_dev * pdev,unsigned long flags)2234 static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
2235 {
2236 int i;
2237
2238 for (i = 0; i < ARRAY_SIZE(asic_type_quirks); i++) {
2239 if (pdev->device == asic_type_quirks[i].device &&
2240 pdev->revision == asic_type_quirks[i].revision) {
2241 flags &= ~AMD_ASIC_MASK;
2242 flags |= asic_type_quirks[i].type;
2243 break;
2244 }
2245 }
2246
2247 return flags;
2248 }
2249
amdgpu_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)2250 static int amdgpu_pci_probe(struct pci_dev *pdev,
2251 const struct pci_device_id *ent)
2252 {
2253 struct drm_device *ddev;
2254 struct amdgpu_device *adev;
2255 unsigned long flags = ent->driver_data;
2256 int ret, retry = 0, i;
2257 bool supports_atomic = false;
2258
2259 if ((pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA ||
2260 (pdev->class >> 8) == PCI_CLASS_DISPLAY_OTHER) {
2261 if (drm_firmware_drivers_only() && amdgpu_modeset == -1)
2262 return -EINVAL;
2263 }
2264
2265 /* skip devices which are owned by radeon */
2266 for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2267 if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2268 return -ENODEV;
2269 }
2270
2271 if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2272 amdgpu_aspm = 0;
2273
2274 if (amdgpu_virtual_display ||
2275 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2276 supports_atomic = true;
2277
2278 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2279 DRM_INFO("This hardware requires experimental hardware support.\n"
2280 "See modparam exp_hw_support\n");
2281 return -ENODEV;
2282 }
2283
2284 flags = amdgpu_fix_asic_type(pdev, flags);
2285
2286 /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2287 * however, SME requires an indirect IOMMU mapping because the encryption
2288 * bit is beyond the DMA mask of the chip.
2289 */
2290 if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2291 ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2292 dev_info(&pdev->dev,
2293 "SME is not compatible with RAVEN\n");
2294 return -ENOTSUPP;
2295 }
2296
2297 switch (flags & AMD_ASIC_MASK) {
2298 case CHIP_TAHITI:
2299 case CHIP_PITCAIRN:
2300 case CHIP_VERDE:
2301 case CHIP_OLAND:
2302 case CHIP_HAINAN:
2303 #ifdef CONFIG_DRM_AMDGPU_SI
2304 if (!amdgpu_si_support) {
2305 dev_info(&pdev->dev,
2306 "SI support provided by radeon.\n");
2307 dev_info(&pdev->dev,
2308 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2309 );
2310 return -ENODEV;
2311 }
2312 break;
2313 #else
2314 dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
2315 return -ENODEV;
2316 #endif
2317 case CHIP_KAVERI:
2318 case CHIP_BONAIRE:
2319 case CHIP_HAWAII:
2320 case CHIP_KABINI:
2321 case CHIP_MULLINS:
2322 #ifdef CONFIG_DRM_AMDGPU_CIK
2323 if (!amdgpu_cik_support) {
2324 dev_info(&pdev->dev,
2325 "CIK support provided by radeon.\n");
2326 dev_info(&pdev->dev,
2327 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2328 );
2329 return -ENODEV;
2330 }
2331 break;
2332 #else
2333 dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
2334 return -ENODEV;
2335 #endif
2336 default:
2337 break;
2338 }
2339
2340 adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2341 if (IS_ERR(adev))
2342 return PTR_ERR(adev);
2343
2344 adev->dev = &pdev->dev;
2345 adev->pdev = pdev;
2346 ddev = adev_to_drm(adev);
2347
2348 if (!supports_atomic)
2349 ddev->driver_features &= ~DRIVER_ATOMIC;
2350
2351 ret = pci_enable_device(pdev);
2352 if (ret)
2353 return ret;
2354
2355 pci_set_drvdata(pdev, ddev);
2356
2357 amdgpu_init_debug_options(adev);
2358
2359 ret = amdgpu_driver_load_kms(adev, flags);
2360 if (ret)
2361 goto err_pci;
2362
2363 retry_init:
2364 ret = drm_dev_register(ddev, flags);
2365 if (ret == -EAGAIN && ++retry <= 3) {
2366 DRM_INFO("retry init %d\n", retry);
2367 /* Don't request EX mode too frequently which is attacking */
2368 msleep(5000);
2369 goto retry_init;
2370 } else if (ret) {
2371 goto err_pci;
2372 }
2373
2374 ret = amdgpu_xcp_dev_register(adev, ent);
2375 if (ret)
2376 goto err_pci;
2377
2378 ret = amdgpu_amdkfd_drm_client_create(adev);
2379 if (ret)
2380 goto err_pci;
2381
2382 /*
2383 * 1. don't init fbdev on hw without DCE
2384 * 2. don't init fbdev if there are no connectors
2385 */
2386 if (adev->mode_info.mode_config_initialized &&
2387 !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2388 /* select 8 bpp console on low vram cards */
2389 if (adev->gmc.real_vram_size <= (32*1024*1024))
2390 drm_fbdev_ttm_setup(adev_to_drm(adev), 8);
2391 else
2392 drm_fbdev_ttm_setup(adev_to_drm(adev), 32);
2393 }
2394
2395 ret = amdgpu_debugfs_init(adev);
2396 if (ret)
2397 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2398
2399 if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2400 /* only need to skip on ATPX */
2401 if (amdgpu_device_supports_px(ddev))
2402 dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2403 /* we want direct complete for BOCO */
2404 if (amdgpu_device_supports_boco(ddev))
2405 dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2406 DPM_FLAG_SMART_SUSPEND |
2407 DPM_FLAG_MAY_SKIP_RESUME);
2408 pm_runtime_use_autosuspend(ddev->dev);
2409 pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2410
2411 pm_runtime_allow(ddev->dev);
2412
2413 pm_runtime_mark_last_busy(ddev->dev);
2414 pm_runtime_put_autosuspend(ddev->dev);
2415
2416 pci_wake_from_d3(pdev, TRUE);
2417
2418 /*
2419 * For runpm implemented via BACO, PMFW will handle the
2420 * timing for BACO in and out:
2421 * - put ASIC into BACO state only when both video and
2422 * audio functions are in D3 state.
2423 * - pull ASIC out of BACO state when either video or
2424 * audio function is in D0 state.
2425 * Also, at startup, PMFW assumes both functions are in
2426 * D0 state.
2427 *
2428 * So if snd driver was loaded prior to amdgpu driver
2429 * and audio function was put into D3 state, there will
2430 * be no PMFW-aware D-state transition(D0->D3) on runpm
2431 * suspend. Thus the BACO will be not correctly kicked in.
2432 *
2433 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2434 * into D0 state. Then there will be a PMFW-aware D-state
2435 * transition(D0->D3) on runpm suspend.
2436 */
2437 if (amdgpu_device_supports_baco(ddev) &&
2438 !(adev->flags & AMD_IS_APU) &&
2439 (adev->asic_type >= CHIP_NAVI10))
2440 amdgpu_get_secondary_funcs(adev);
2441 }
2442
2443 return 0;
2444
2445 err_pci:
2446 pci_disable_device(pdev);
2447 return ret;
2448 }
2449
2450 static void
amdgpu_pci_remove(struct pci_dev * pdev)2451 amdgpu_pci_remove(struct pci_dev *pdev)
2452 {
2453 struct drm_device *dev = pci_get_drvdata(pdev);
2454 struct amdgpu_device *adev = drm_to_adev(dev);
2455
2456 amdgpu_xcp_dev_unplug(adev);
2457 drm_dev_unplug(dev);
2458
2459 if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2460 pm_runtime_get_sync(dev->dev);
2461 pm_runtime_forbid(dev->dev);
2462 }
2463
2464 amdgpu_driver_unload_kms(dev);
2465
2466 /*
2467 * Flush any in flight DMA operations from device.
2468 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2469 * StatusTransactions Pending bit.
2470 */
2471 pci_disable_device(pdev);
2472 pci_wait_for_pending_transaction(pdev);
2473 }
2474
2475 static void
amdgpu_pci_shutdown(struct pci_dev * pdev)2476 amdgpu_pci_shutdown(struct pci_dev *pdev)
2477 {
2478 struct drm_device *dev = pci_get_drvdata(pdev);
2479 struct amdgpu_device *adev = drm_to_adev(dev);
2480
2481 if (amdgpu_ras_intr_triggered())
2482 return;
2483
2484 /* if we are running in a VM, make sure the device
2485 * torn down properly on reboot/shutdown.
2486 * unfortunately we can't detect certain
2487 * hypervisors so just do this all the time.
2488 */
2489 if (!amdgpu_passthrough(adev))
2490 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2491 amdgpu_device_ip_suspend(adev);
2492 adev->mp1_state = PP_MP1_STATE_NONE;
2493 }
2494
2495 /**
2496 * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2497 *
2498 * @work: work_struct.
2499 */
amdgpu_drv_delayed_reset_work_handler(struct work_struct * work)2500 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2501 {
2502 struct list_head device_list;
2503 struct amdgpu_device *adev;
2504 int i, r;
2505 struct amdgpu_reset_context reset_context;
2506
2507 memset(&reset_context, 0, sizeof(reset_context));
2508
2509 mutex_lock(&mgpu_info.mutex);
2510 if (mgpu_info.pending_reset == true) {
2511 mutex_unlock(&mgpu_info.mutex);
2512 return;
2513 }
2514 mgpu_info.pending_reset = true;
2515 mutex_unlock(&mgpu_info.mutex);
2516
2517 /* Use a common context, just need to make sure full reset is done */
2518 reset_context.method = AMD_RESET_METHOD_NONE;
2519 set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2520
2521 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2522 adev = mgpu_info.gpu_ins[i].adev;
2523 reset_context.reset_req_dev = adev;
2524 r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2525 if (r) {
2526 dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2527 r, adev_to_drm(adev)->unique);
2528 }
2529 if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2530 r = -EALREADY;
2531 }
2532 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2533 adev = mgpu_info.gpu_ins[i].adev;
2534 flush_work(&adev->xgmi_reset_work);
2535 adev->gmc.xgmi.pending_reset = false;
2536 }
2537
2538 /* reset function will rebuild the xgmi hive info , clear it now */
2539 for (i = 0; i < mgpu_info.num_dgpu; i++)
2540 amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2541
2542 INIT_LIST_HEAD(&device_list);
2543
2544 for (i = 0; i < mgpu_info.num_dgpu; i++)
2545 list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2546
2547 /* unregister the GPU first, reset function will add them back */
2548 list_for_each_entry(adev, &device_list, reset_list)
2549 amdgpu_unregister_gpu_instance(adev);
2550
2551 /* Use a common context, just need to make sure full reset is done */
2552 set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2553 set_bit(AMDGPU_SKIP_COREDUMP, &reset_context.flags);
2554 r = amdgpu_do_asic_reset(&device_list, &reset_context);
2555
2556 if (r) {
2557 DRM_ERROR("reinit gpus failure");
2558 return;
2559 }
2560 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2561 adev = mgpu_info.gpu_ins[i].adev;
2562 if (!adev->kfd.init_complete) {
2563 kgd2kfd_init_zone_device(adev);
2564 amdgpu_amdkfd_device_init(adev);
2565 amdgpu_amdkfd_drm_client_create(adev);
2566 }
2567 amdgpu_ttm_set_buffer_funcs_status(adev, true);
2568 }
2569 }
2570
amdgpu_pmops_prepare(struct device * dev)2571 static int amdgpu_pmops_prepare(struct device *dev)
2572 {
2573 struct drm_device *drm_dev = dev_get_drvdata(dev);
2574 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2575
2576 /* Return a positive number here so
2577 * DPM_FLAG_SMART_SUSPEND works properly
2578 */
2579 if (amdgpu_device_supports_boco(drm_dev) &&
2580 pm_runtime_suspended(dev))
2581 return 1;
2582
2583 /* if we will not support s3 or s2i for the device
2584 * then skip suspend
2585 */
2586 if (!amdgpu_acpi_is_s0ix_active(adev) &&
2587 !amdgpu_acpi_is_s3_active(adev))
2588 return 1;
2589
2590 return amdgpu_device_prepare(drm_dev);
2591 }
2592
amdgpu_pmops_complete(struct device * dev)2593 static void amdgpu_pmops_complete(struct device *dev)
2594 {
2595 /* nothing to do */
2596 }
2597
amdgpu_pmops_suspend(struct device * dev)2598 static int amdgpu_pmops_suspend(struct device *dev)
2599 {
2600 struct drm_device *drm_dev = dev_get_drvdata(dev);
2601 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2602
2603 adev->suspend_complete = false;
2604 if (amdgpu_acpi_is_s0ix_active(adev))
2605 adev->in_s0ix = true;
2606 else if (amdgpu_acpi_is_s3_active(adev))
2607 adev->in_s3 = true;
2608 if (!adev->in_s0ix && !adev->in_s3)
2609 return 0;
2610 return amdgpu_device_suspend(drm_dev, true);
2611 }
2612
amdgpu_pmops_suspend_noirq(struct device * dev)2613 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2614 {
2615 struct drm_device *drm_dev = dev_get_drvdata(dev);
2616 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2617
2618 adev->suspend_complete = true;
2619 if (amdgpu_acpi_should_gpu_reset(adev))
2620 return amdgpu_asic_reset(adev);
2621
2622 return 0;
2623 }
2624
amdgpu_pmops_resume(struct device * dev)2625 static int amdgpu_pmops_resume(struct device *dev)
2626 {
2627 struct drm_device *drm_dev = dev_get_drvdata(dev);
2628 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2629 int r;
2630
2631 if (!adev->in_s0ix && !adev->in_s3)
2632 return 0;
2633
2634 /* Avoids registers access if device is physically gone */
2635 if (!pci_device_is_present(adev->pdev))
2636 adev->no_hw_access = true;
2637
2638 r = amdgpu_device_resume(drm_dev, true);
2639 if (amdgpu_acpi_is_s0ix_active(adev))
2640 adev->in_s0ix = false;
2641 else
2642 adev->in_s3 = false;
2643 return r;
2644 }
2645
amdgpu_pmops_freeze(struct device * dev)2646 static int amdgpu_pmops_freeze(struct device *dev)
2647 {
2648 struct drm_device *drm_dev = dev_get_drvdata(dev);
2649 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2650 int r;
2651
2652 r = amdgpu_device_suspend(drm_dev, true);
2653 if (r)
2654 return r;
2655
2656 if (amdgpu_acpi_should_gpu_reset(adev))
2657 return amdgpu_asic_reset(adev);
2658 return 0;
2659 }
2660
amdgpu_pmops_thaw(struct device * dev)2661 static int amdgpu_pmops_thaw(struct device *dev)
2662 {
2663 struct drm_device *drm_dev = dev_get_drvdata(dev);
2664
2665 return amdgpu_device_resume(drm_dev, true);
2666 }
2667
amdgpu_pmops_poweroff(struct device * dev)2668 static int amdgpu_pmops_poweroff(struct device *dev)
2669 {
2670 struct drm_device *drm_dev = dev_get_drvdata(dev);
2671
2672 return amdgpu_device_suspend(drm_dev, true);
2673 }
2674
amdgpu_pmops_restore(struct device * dev)2675 static int amdgpu_pmops_restore(struct device *dev)
2676 {
2677 struct drm_device *drm_dev = dev_get_drvdata(dev);
2678
2679 return amdgpu_device_resume(drm_dev, true);
2680 }
2681
amdgpu_runtime_idle_check_display(struct device * dev)2682 static int amdgpu_runtime_idle_check_display(struct device *dev)
2683 {
2684 struct pci_dev *pdev = to_pci_dev(dev);
2685 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2686 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2687
2688 if (adev->mode_info.num_crtc) {
2689 struct drm_connector *list_connector;
2690 struct drm_connector_list_iter iter;
2691 int ret = 0;
2692
2693 if (amdgpu_runtime_pm != -2) {
2694 /* XXX: Return busy if any displays are connected to avoid
2695 * possible display wakeups after runtime resume due to
2696 * hotplug events in case any displays were connected while
2697 * the GPU was in suspend. Remove this once that is fixed.
2698 */
2699 mutex_lock(&drm_dev->mode_config.mutex);
2700 drm_connector_list_iter_begin(drm_dev, &iter);
2701 drm_for_each_connector_iter(list_connector, &iter) {
2702 if (list_connector->status == connector_status_connected) {
2703 ret = -EBUSY;
2704 break;
2705 }
2706 }
2707 drm_connector_list_iter_end(&iter);
2708 mutex_unlock(&drm_dev->mode_config.mutex);
2709
2710 if (ret)
2711 return ret;
2712 }
2713
2714 if (adev->dc_enabled) {
2715 struct drm_crtc *crtc;
2716
2717 drm_for_each_crtc(crtc, drm_dev) {
2718 drm_modeset_lock(&crtc->mutex, NULL);
2719 if (crtc->state->active)
2720 ret = -EBUSY;
2721 drm_modeset_unlock(&crtc->mutex);
2722 if (ret < 0)
2723 break;
2724 }
2725 } else {
2726 mutex_lock(&drm_dev->mode_config.mutex);
2727 drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2728
2729 drm_connector_list_iter_begin(drm_dev, &iter);
2730 drm_for_each_connector_iter(list_connector, &iter) {
2731 if (list_connector->dpms == DRM_MODE_DPMS_ON) {
2732 ret = -EBUSY;
2733 break;
2734 }
2735 }
2736
2737 drm_connector_list_iter_end(&iter);
2738
2739 drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2740 mutex_unlock(&drm_dev->mode_config.mutex);
2741 }
2742 if (ret)
2743 return ret;
2744 }
2745
2746 return 0;
2747 }
2748
amdgpu_pmops_runtime_suspend(struct device * dev)2749 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2750 {
2751 struct pci_dev *pdev = to_pci_dev(dev);
2752 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2753 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2754 int ret, i;
2755
2756 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2757 pm_runtime_forbid(dev);
2758 return -EBUSY;
2759 }
2760
2761 ret = amdgpu_runtime_idle_check_display(dev);
2762 if (ret)
2763 return ret;
2764
2765 /* wait for all rings to drain before suspending */
2766 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2767 struct amdgpu_ring *ring = adev->rings[i];
2768
2769 if (ring && ring->sched.ready) {
2770 ret = amdgpu_fence_wait_empty(ring);
2771 if (ret)
2772 return -EBUSY;
2773 }
2774 }
2775
2776 adev->in_runpm = true;
2777 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2778 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2779
2780 /*
2781 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2782 * proper cleanups and put itself into a state ready for PNP. That
2783 * can address some random resuming failure observed on BOCO capable
2784 * platforms.
2785 * TODO: this may be also needed for PX capable platform.
2786 */
2787 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2788 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2789
2790 ret = amdgpu_device_prepare(drm_dev);
2791 if (ret)
2792 return ret;
2793 ret = amdgpu_device_suspend(drm_dev, false);
2794 if (ret) {
2795 adev->in_runpm = false;
2796 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2797 adev->mp1_state = PP_MP1_STATE_NONE;
2798 return ret;
2799 }
2800
2801 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO)
2802 adev->mp1_state = PP_MP1_STATE_NONE;
2803
2804 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2805 /* Only need to handle PCI state in the driver for ATPX
2806 * PCI core handles it for _PR3.
2807 */
2808 amdgpu_device_cache_pci_state(pdev);
2809 pci_disable_device(pdev);
2810 pci_ignore_hotplug(pdev);
2811 pci_set_power_state(pdev, PCI_D3cold);
2812 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2813 } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2814 /* nothing to do */
2815 } else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2816 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2817 amdgpu_device_baco_enter(drm_dev);
2818 }
2819
2820 dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2821
2822 return 0;
2823 }
2824
amdgpu_pmops_runtime_resume(struct device * dev)2825 static int amdgpu_pmops_runtime_resume(struct device *dev)
2826 {
2827 struct pci_dev *pdev = to_pci_dev(dev);
2828 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2829 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2830 int ret;
2831
2832 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2833 return -EINVAL;
2834
2835 /* Avoids registers access if device is physically gone */
2836 if (!pci_device_is_present(adev->pdev))
2837 adev->no_hw_access = true;
2838
2839 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX) {
2840 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2841
2842 /* Only need to handle PCI state in the driver for ATPX
2843 * PCI core handles it for _PR3.
2844 */
2845 pci_set_power_state(pdev, PCI_D0);
2846 amdgpu_device_load_pci_state(pdev);
2847 ret = pci_enable_device(pdev);
2848 if (ret)
2849 return ret;
2850 pci_set_master(pdev);
2851 } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) {
2852 /* Only need to handle PCI state in the driver for ATPX
2853 * PCI core handles it for _PR3.
2854 */
2855 pci_set_master(pdev);
2856 } else if ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2857 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)) {
2858 amdgpu_device_baco_exit(drm_dev);
2859 }
2860 ret = amdgpu_device_resume(drm_dev, false);
2861 if (ret) {
2862 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2863 pci_disable_device(pdev);
2864 return ret;
2865 }
2866
2867 if (adev->pm.rpm_mode == AMDGPU_RUNPM_PX)
2868 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2869 adev->in_runpm = false;
2870 return 0;
2871 }
2872
amdgpu_pmops_runtime_idle(struct device * dev)2873 static int amdgpu_pmops_runtime_idle(struct device *dev)
2874 {
2875 struct drm_device *drm_dev = dev_get_drvdata(dev);
2876 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2877 int ret;
2878
2879 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2880 pm_runtime_forbid(dev);
2881 return -EBUSY;
2882 }
2883
2884 ret = amdgpu_runtime_idle_check_display(dev);
2885
2886 pm_runtime_mark_last_busy(dev);
2887 pm_runtime_autosuspend(dev);
2888 return ret;
2889 }
2890
amdgpu_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)2891 long amdgpu_drm_ioctl(struct file *filp,
2892 unsigned int cmd, unsigned long arg)
2893 {
2894 struct drm_file *file_priv = filp->private_data;
2895 struct drm_device *dev;
2896 long ret;
2897
2898 dev = file_priv->minor->dev;
2899 ret = pm_runtime_get_sync(dev->dev);
2900 if (ret < 0)
2901 goto out;
2902
2903 ret = drm_ioctl(filp, cmd, arg);
2904
2905 pm_runtime_mark_last_busy(dev->dev);
2906 out:
2907 pm_runtime_put_autosuspend(dev->dev);
2908 return ret;
2909 }
2910
2911 static const struct dev_pm_ops amdgpu_pm_ops = {
2912 .prepare = amdgpu_pmops_prepare,
2913 .complete = amdgpu_pmops_complete,
2914 .suspend = amdgpu_pmops_suspend,
2915 .suspend_noirq = amdgpu_pmops_suspend_noirq,
2916 .resume = amdgpu_pmops_resume,
2917 .freeze = amdgpu_pmops_freeze,
2918 .thaw = amdgpu_pmops_thaw,
2919 .poweroff = amdgpu_pmops_poweroff,
2920 .restore = amdgpu_pmops_restore,
2921 .runtime_suspend = amdgpu_pmops_runtime_suspend,
2922 .runtime_resume = amdgpu_pmops_runtime_resume,
2923 .runtime_idle = amdgpu_pmops_runtime_idle,
2924 };
2925
amdgpu_flush(struct file * f,fl_owner_t id)2926 static int amdgpu_flush(struct file *f, fl_owner_t id)
2927 {
2928 struct drm_file *file_priv = f->private_data;
2929 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2930 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2931
2932 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2933 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2934
2935 return timeout >= 0 ? 0 : timeout;
2936 }
2937
2938 static const struct file_operations amdgpu_driver_kms_fops = {
2939 .owner = THIS_MODULE,
2940 .open = drm_open,
2941 .flush = amdgpu_flush,
2942 .release = drm_release,
2943 .unlocked_ioctl = amdgpu_drm_ioctl,
2944 .mmap = drm_gem_mmap,
2945 .poll = drm_poll,
2946 .read = drm_read,
2947 #ifdef CONFIG_COMPAT
2948 .compat_ioctl = amdgpu_kms_compat_ioctl,
2949 #endif
2950 #ifdef CONFIG_PROC_FS
2951 .show_fdinfo = drm_show_fdinfo,
2952 #endif
2953 .fop_flags = FOP_UNSIGNED_OFFSET,
2954 };
2955
amdgpu_file_to_fpriv(struct file * filp,struct amdgpu_fpriv ** fpriv)2956 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2957 {
2958 struct drm_file *file;
2959
2960 if (!filp)
2961 return -EINVAL;
2962
2963 if (filp->f_op != &amdgpu_driver_kms_fops)
2964 return -EINVAL;
2965
2966 file = filp->private_data;
2967 *fpriv = file->driver_priv;
2968 return 0;
2969 }
2970
2971 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2972 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2973 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2974 DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2975 DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2976 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2977 DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2978 /* KMS */
2979 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2980 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2981 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2982 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2983 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2984 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2985 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2986 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2987 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2988 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2989 };
2990
2991 static const struct drm_driver amdgpu_kms_driver = {
2992 .driver_features =
2993 DRIVER_ATOMIC |
2994 DRIVER_GEM |
2995 DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2996 DRIVER_SYNCOBJ_TIMELINE,
2997 .open = amdgpu_driver_open_kms,
2998 .postclose = amdgpu_driver_postclose_kms,
2999 .ioctls = amdgpu_ioctls_kms,
3000 .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3001 .dumb_create = amdgpu_mode_dumb_create,
3002 .dumb_map_offset = amdgpu_mode_dumb_mmap,
3003 .fops = &amdgpu_driver_kms_fops,
3004 .release = &amdgpu_driver_release_kms,
3005 #ifdef CONFIG_PROC_FS
3006 .show_fdinfo = amdgpu_show_fdinfo,
3007 #endif
3008
3009 .gem_prime_import = amdgpu_gem_prime_import,
3010
3011 .name = DRIVER_NAME,
3012 .desc = DRIVER_DESC,
3013 .date = DRIVER_DATE,
3014 .major = KMS_DRIVER_MAJOR,
3015 .minor = KMS_DRIVER_MINOR,
3016 .patchlevel = KMS_DRIVER_PATCHLEVEL,
3017 };
3018
3019 const struct drm_driver amdgpu_partition_driver = {
3020 .driver_features =
3021 DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
3022 DRIVER_SYNCOBJ_TIMELINE,
3023 .open = amdgpu_driver_open_kms,
3024 .postclose = amdgpu_driver_postclose_kms,
3025 .ioctls = amdgpu_ioctls_kms,
3026 .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
3027 .dumb_create = amdgpu_mode_dumb_create,
3028 .dumb_map_offset = amdgpu_mode_dumb_mmap,
3029 .fops = &amdgpu_driver_kms_fops,
3030 .release = &amdgpu_driver_release_kms,
3031
3032 .gem_prime_import = amdgpu_gem_prime_import,
3033
3034 .name = DRIVER_NAME,
3035 .desc = DRIVER_DESC,
3036 .date = DRIVER_DATE,
3037 .major = KMS_DRIVER_MAJOR,
3038 .minor = KMS_DRIVER_MINOR,
3039 .patchlevel = KMS_DRIVER_PATCHLEVEL,
3040 };
3041
3042 static struct pci_error_handlers amdgpu_pci_err_handler = {
3043 .error_detected = amdgpu_pci_error_detected,
3044 .mmio_enabled = amdgpu_pci_mmio_enabled,
3045 .slot_reset = amdgpu_pci_slot_reset,
3046 .resume = amdgpu_pci_resume,
3047 };
3048
3049 static const struct attribute_group *amdgpu_sysfs_groups[] = {
3050 &amdgpu_vram_mgr_attr_group,
3051 &amdgpu_gtt_mgr_attr_group,
3052 &amdgpu_flash_attr_group,
3053 NULL,
3054 };
3055
3056 static struct pci_driver amdgpu_kms_pci_driver = {
3057 .name = DRIVER_NAME,
3058 .id_table = pciidlist,
3059 .probe = amdgpu_pci_probe,
3060 .remove = amdgpu_pci_remove,
3061 .shutdown = amdgpu_pci_shutdown,
3062 .driver.pm = &amdgpu_pm_ops,
3063 .err_handler = &amdgpu_pci_err_handler,
3064 .dev_groups = amdgpu_sysfs_groups,
3065 };
3066
amdgpu_init(void)3067 static int __init amdgpu_init(void)
3068 {
3069 int r;
3070
3071 if (drm_firmware_drivers_only())
3072 return -EINVAL;
3073
3074 r = amdgpu_sync_init();
3075 if (r)
3076 goto error_sync;
3077
3078 r = amdgpu_fence_slab_init();
3079 if (r)
3080 goto error_fence;
3081
3082 DRM_INFO("amdgpu kernel modesetting enabled.\n");
3083 amdgpu_register_atpx_handler();
3084 amdgpu_acpi_detect();
3085
3086 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
3087 amdgpu_amdkfd_init();
3088
3089 /* let modprobe override vga console setting */
3090 return pci_register_driver(&amdgpu_kms_pci_driver);
3091
3092 error_fence:
3093 amdgpu_sync_fini();
3094
3095 error_sync:
3096 return r;
3097 }
3098
amdgpu_exit(void)3099 static void __exit amdgpu_exit(void)
3100 {
3101 amdgpu_amdkfd_fini();
3102 pci_unregister_driver(&amdgpu_kms_pci_driver);
3103 amdgpu_unregister_atpx_handler();
3104 amdgpu_acpi_release();
3105 amdgpu_sync_fini();
3106 amdgpu_fence_slab_fini();
3107 mmu_notifier_synchronize();
3108 amdgpu_xcp_drv_release();
3109 }
3110
3111 module_init(amdgpu_init);
3112 module_exit(amdgpu_exit);
3113
3114 MODULE_AUTHOR(DRIVER_AUTHOR);
3115 MODULE_DESCRIPTION(DRIVER_DESC);
3116 MODULE_LICENSE("GPL and additional rights");
3117