2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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6 * copy of this software and associated documentation files (the "Software"),
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10 * Software is furnished to do so, subject to the following conditions:
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
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17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_drv.h>
27 #include <drm/drm_gem.h>
28 #include <drm/drm_vblank.h>
29 #include "amdgpu_drv.h"
31 #include <drm/drm_pciids.h>
32 #include <linux/console.h>
33 #include <linux/module.h>
34 #include <linux/pci.h>
35 #include <linux/pm_runtime.h>
36 #include <linux/vga_switcheroo.h>
37 #include <drm/drm_probe_helper.h>
38 #include <linux/mmu_notifier.h>
41 #include "amdgpu_irq.h"
42 #include "amdgpu_dma_buf.h"
44 #include "amdgpu_amdkfd.h"
46 #include "amdgpu_ras.h"
50 * - 3.0.0 - initial driver
51 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
52 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
54 * - 3.3.0 - Add VM support for UVD on supported hardware.
55 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
56 * - 3.5.0 - Add support for new UVD_NO_OP register.
57 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
58 * - 3.7.0 - Add support for VCE clock list packet
59 * - 3.8.0 - Add support raster config init in the kernel
60 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
61 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
62 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
63 * - 3.12.0 - Add query for double offchip LDS buffers
64 * - 3.13.0 - Add PRT support
65 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
66 * - 3.15.0 - Export more gpu info for gfx9
67 * - 3.16.0 - Add reserved vmid support
68 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
69 * - 3.18.0 - Export gpu always on cu bitmap
70 * - 3.19.0 - Add support for UVD MJPEG decode
71 * - 3.20.0 - Add support for local BOs
72 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
73 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
74 * - 3.23.0 - Add query for VRAM lost counter
75 * - 3.24.0 - Add high priority compute support for gfx9
76 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
77 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
78 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
79 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
80 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
81 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
82 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
83 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
84 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
85 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
86 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
87 * - 3.36.0 - Allow reading more status registers on si/cik
88 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
89 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
91 #define KMS_DRIVER_MAJOR 3
92 #define KMS_DRIVER_MINOR 38
93 #define KMS_DRIVER_PATCHLEVEL 0
95 int amdgpu_vram_limit = 0;
96 int amdgpu_vis_vram_limit = 0;
97 int amdgpu_gart_size = -1; /* auto */
98 int amdgpu_gtt_size = -1; /* auto */
99 int amdgpu_moverate = -1; /* auto */
100 int amdgpu_benchmarking = 0;
101 int amdgpu_testing = 0;
102 int amdgpu_audio = -1;
103 int amdgpu_disp_priority = 0;
104 int amdgpu_hw_i2c = 0;
105 int amdgpu_pcie_gen2 = -1;
107 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
109 int amdgpu_fw_load_type = -1;
110 int amdgpu_aspm = -1;
111 int amdgpu_runtime_pm = -1;
112 uint amdgpu_ip_block_mask = 0xffffffff;
113 int amdgpu_bapm = -1;
114 int amdgpu_deep_color = 0;
115 int amdgpu_vm_size = -1;
116 int amdgpu_vm_fragment_size = -1;
117 int amdgpu_vm_block_size = -1;
118 int amdgpu_vm_fault_stop = 0;
119 int amdgpu_vm_debug = 0;
120 int amdgpu_vm_update_mode = -1;
121 int amdgpu_exp_hw_support = 0;
123 int amdgpu_sched_jobs = 32;
124 int amdgpu_sched_hw_submission = 2;
125 uint amdgpu_pcie_gen_cap = 0;
126 uint amdgpu_pcie_lane_cap = 0;
127 uint amdgpu_cg_mask = 0xffffffff;
128 uint amdgpu_pg_mask = 0xffffffff;
129 uint amdgpu_sdma_phase_quantum = 32;
130 char *amdgpu_disable_cu = NULL;
131 char *amdgpu_virtual_display = NULL;
132 /* OverDrive(bit 14) disabled by default*/
133 uint amdgpu_pp_feature_mask = 0xffffbfff;
134 uint amdgpu_force_long_training = 0;
135 int amdgpu_job_hang_limit = 0;
136 int amdgpu_lbpw = -1;
137 int amdgpu_compute_multipipe = -1;
138 int amdgpu_gpu_recovery = -1; /* auto */
139 int amdgpu_emu_mode = 0;
140 uint amdgpu_smu_memory_pool_size = 0;
141 /* FBC (bit 0) disabled by default*/
142 uint amdgpu_dc_feature_mask = 0;
143 uint amdgpu_dc_debug_mask = 0;
144 int amdgpu_async_gfx_ring = 1;
146 int amdgpu_discovery = -1;
149 int amdgpu_force_asic_type = -1;
152 struct amdgpu_mgpu_info mgpu_info = {
153 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
155 int amdgpu_ras_enable = -1;
156 uint amdgpu_ras_mask = 0xffffffff;
159 * DOC: vramlimit (int)
160 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
162 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
163 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
166 * DOC: vis_vramlimit (int)
167 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
169 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
170 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
173 * DOC: gartsize (uint)
174 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
176 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
177 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
181 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
182 * otherwise 3/4 RAM size).
184 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
185 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
188 * DOC: moverate (int)
189 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
191 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
192 module_param_named(moverate, amdgpu_moverate, int, 0600);
195 * DOC: benchmark (int)
196 * Run benchmarks. The default is 0 (Skip benchmarks).
198 MODULE_PARM_DESC(benchmark, "Run benchmark");
199 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
203 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
205 MODULE_PARM_DESC(test, "Run tests");
206 module_param_named(test, amdgpu_testing, int, 0444);
210 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
212 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
213 module_param_named(audio, amdgpu_audio, int, 0444);
216 * DOC: disp_priority (int)
217 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
219 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
220 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
224 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
226 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
227 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
230 * DOC: pcie_gen2 (int)
231 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
233 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
234 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
238 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
240 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
241 module_param_named(msi, amdgpu_msi, int, 0444);
244 * DOC: lockup_timeout (string)
245 * Set GPU scheduler timeout value in ms.
247 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
248 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
249 * to the default timeout.
251 * - With one value specified, the setting will apply to all non-compute jobs.
252 * - With multiple values specified, the first one will be for GFX.
253 * The second one is for Compute. The third and fourth ones are
254 * for SDMA and Video.
256 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
257 * jobs is 10000. And there is no timeout enforced on compute jobs.
259 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and infinity timeout for compute jobs; "
260 "for passthrough or sriov, 10000 for all jobs."
261 " 0: keep default value. negative: infinity timeout), "
262 "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
263 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
264 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
268 * Override for dynamic power management setting
269 * (0 = disable, 1 = enable, 2 = enable sw smu driver for vega20)
270 * The default is -1 (auto).
272 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
273 module_param_named(dpm, amdgpu_dpm, int, 0444);
276 * DOC: fw_load_type (int)
277 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
279 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
280 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
284 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
286 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
287 module_param_named(aspm, amdgpu_aspm, int, 0444);
291 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
292 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
294 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
295 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
298 * DOC: ip_block_mask (uint)
299 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
300 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
301 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
302 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
304 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
305 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
309 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
310 * The default -1 (auto, enabled)
312 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
313 module_param_named(bapm, amdgpu_bapm, int, 0444);
316 * DOC: deep_color (int)
317 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
319 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
320 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
324 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
326 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
327 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
330 * DOC: vm_fragment_size (int)
331 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
333 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
334 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
337 * DOC: vm_block_size (int)
338 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
340 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
341 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
344 * DOC: vm_fault_stop (int)
345 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
347 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
348 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
351 * DOC: vm_debug (int)
352 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
354 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
355 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
358 * DOC: vm_update_mode (int)
359 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
360 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
362 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");
363 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
366 * DOC: exp_hw_support (int)
367 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
369 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
370 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
374 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
376 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
377 module_param_named(dc, amdgpu_dc, int, 0444);
380 * DOC: sched_jobs (int)
381 * Override the max number of jobs supported in the sw queue. The default is 32.
383 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
384 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
387 * DOC: sched_hw_submission (int)
388 * Override the max number of HW submissions. The default is 2.
390 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
391 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
394 * DOC: ppfeaturemask (uint)
395 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
396 * The default is the current set of stable power features.
398 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
399 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
402 * DOC: forcelongtraining (uint)
403 * Force long memory training in resume.
404 * The default is zero, indicates short training in resume.
406 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
407 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
410 * DOC: pcie_gen_cap (uint)
411 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
412 * The default is 0 (automatic for each asic).
414 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
415 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
418 * DOC: pcie_lane_cap (uint)
419 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
420 * The default is 0 (automatic for each asic).
422 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
423 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
426 * DOC: cg_mask (uint)
427 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
428 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
430 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
431 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
434 * DOC: pg_mask (uint)
435 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
436 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
438 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
439 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
442 * DOC: sdma_phase_quantum (uint)
443 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
445 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
446 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
449 * DOC: disable_cu (charp)
450 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
452 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
453 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
456 * DOC: virtual_display (charp)
457 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
458 * 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
459 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
460 * device at 26:00.0. The default is NULL.
462 MODULE_PARM_DESC(virtual_display,
463 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
464 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
467 * DOC: job_hang_limit (int)
468 * Set how much time allow a job hang and not drop it. The default is 0.
470 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
471 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
475 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
477 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
478 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
480 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
481 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
484 * DOC: gpu_recovery (int)
485 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
487 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
488 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
491 * DOC: emu_mode (int)
492 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
494 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
495 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
498 * DOC: ras_enable (int)
499 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
501 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
502 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
505 * DOC: ras_mask (uint)
506 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
507 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
509 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
510 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
513 * DOC: si_support (int)
514 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
515 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
516 * otherwise using amdgpu driver.
518 #ifdef CONFIG_DRM_AMDGPU_SI
520 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
521 int amdgpu_si_support = 0;
522 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
524 int amdgpu_si_support = 1;
525 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
528 module_param_named(si_support, amdgpu_si_support, int, 0444);
532 * DOC: cik_support (int)
533 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
534 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
535 * otherwise using amdgpu driver.
537 #ifdef CONFIG_DRM_AMDGPU_CIK
539 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
540 int amdgpu_cik_support = 0;
541 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
543 int amdgpu_cik_support = 1;
544 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
547 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
551 * DOC: smu_memory_pool_size (uint)
552 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
553 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
555 MODULE_PARM_DESC(smu_memory_pool_size,
556 "reserve gtt for smu debug usage, 0 = disable,"
557 "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
558 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
561 * DOC: async_gfx_ring (int)
562 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
564 MODULE_PARM_DESC(async_gfx_ring,
565 "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
566 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
570 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
572 MODULE_PARM_DESC(mcbp,
573 "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
574 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
577 * DOC: discovery (int)
578 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
579 * (-1 = auto (default), 0 = disabled, 1 = enabled)
581 MODULE_PARM_DESC(discovery,
582 "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
583 module_param_named(discovery, amdgpu_discovery, int, 0444);
587 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
588 * (0 = disabled (default), 1 = enabled)
590 MODULE_PARM_DESC(mes,
591 "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
592 module_param_named(mes, amdgpu_mes, int, 0444);
594 MODULE_PARM_DESC(noretry,
595 "Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
596 module_param_named(noretry, amdgpu_noretry, int, 0644);
599 * DOC: force_asic_type (int)
600 * A non negative value used to specify the asic type for all supported GPUs.
602 MODULE_PARM_DESC(force_asic_type,
603 "A non negative value used to specify the asic type for all supported GPUs");
604 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
608 #ifdef CONFIG_HSA_AMD
610 * DOC: sched_policy (int)
611 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
612 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
613 * assigns queues to HQDs.
615 int sched_policy = KFD_SCHED_POLICY_HWS;
616 module_param(sched_policy, int, 0444);
617 MODULE_PARM_DESC(sched_policy,
618 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
621 * DOC: hws_max_conc_proc (int)
622 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
623 * number of VMIDs assigned to the HWS, which is also the default.
625 int hws_max_conc_proc = 8;
626 module_param(hws_max_conc_proc, int, 0444);
627 MODULE_PARM_DESC(hws_max_conc_proc,
628 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
631 * DOC: cwsr_enable (int)
632 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
633 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
637 module_param(cwsr_enable, int, 0444);
638 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
641 * DOC: max_num_of_queues_per_device (int)
642 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
645 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
646 module_param(max_num_of_queues_per_device, int, 0444);
647 MODULE_PARM_DESC(max_num_of_queues_per_device,
648 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
651 * DOC: send_sigterm (int)
652 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
653 * but just print errors on dmesg. Setting 1 enables sending sigterm.
656 module_param(send_sigterm, int, 0444);
657 MODULE_PARM_DESC(send_sigterm,
658 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
661 * DOC: debug_largebar (int)
662 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
663 * system. This limits the VRAM size reported to ROCm applications to the visible
664 * size, usually 256MB.
665 * Default value is 0, diabled.
668 module_param(debug_largebar, int, 0444);
669 MODULE_PARM_DESC(debug_largebar,
670 "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
673 * DOC: ignore_crat (int)
674 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
675 * table to get information about AMD APUs. This option can serve as a workaround on
676 * systems with a broken CRAT table.
679 module_param(ignore_crat, int, 0444);
680 MODULE_PARM_DESC(ignore_crat,
681 "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
684 * DOC: halt_if_hws_hang (int)
685 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
686 * Setting 1 enables halt on hang.
688 int halt_if_hws_hang;
689 module_param(halt_if_hws_hang, int, 0644);
690 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
693 * DOC: hws_gws_support(bool)
694 * Assume that HWS supports GWS barriers regardless of what firmware version
695 * check says. Default value: false (rely on MEC2 firmware version check).
697 bool hws_gws_support;
698 module_param(hws_gws_support, bool, 0444);
699 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
702 * DOC: queue_preemption_timeout_ms (int)
703 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
705 int queue_preemption_timeout_ms = 9000;
706 module_param(queue_preemption_timeout_ms, int, 0644);
707 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
711 * DOC: dcfeaturemask (uint)
712 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
713 * The default is the current set of stable display features.
715 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
716 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
719 * DOC: dcdebugmask (uint)
720 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
722 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
723 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
726 * DOC: abmlevel (uint)
727 * Override the default ABM (Adaptive Backlight Management) level used for DC
728 * enabled hardware. Requires DMCU to be supported and loaded.
729 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
730 * default. Values 1-4 control the maximum allowable brightness reduction via
731 * the ABM algorithm, with 1 being the least reduction and 4 being the most
734 * Defaults to 0, or disabled. Userspace can still override this level later
737 uint amdgpu_dm_abm_level = 0;
738 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
739 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
743 * Trusted Memory Zone (TMZ) is a method to protect data being written
744 * to or read from memory.
746 * The default value: 0 (off). TODO: change to auto till it is completed.
748 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)");
749 module_param_named(tmz, amdgpu_tmz, int, 0444);
751 static const struct pci_device_id pciidlist[] = {
752 #ifdef CONFIG_DRM_AMDGPU_SI
753 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
754 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
755 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
756 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
757 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
758 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
759 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
760 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
761 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
762 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
763 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
764 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
765 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
766 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
767 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
768 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
769 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
770 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
771 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
772 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
773 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
774 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
775 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
776 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
777 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
778 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
779 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
780 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
781 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
782 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
783 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
784 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
785 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
786 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
787 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
788 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
789 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
790 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
791 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
792 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
793 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
794 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
795 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
796 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
797 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
798 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
799 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
800 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
801 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
802 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
803 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
804 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
805 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
806 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
807 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
808 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
809 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
810 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
811 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
812 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
813 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
814 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
815 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
816 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
817 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
818 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
819 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
820 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
821 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
822 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
823 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
824 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
826 #ifdef CONFIG_DRM_AMDGPU_CIK
828 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
829 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
830 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
831 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
832 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
833 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
834 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
835 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
836 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
837 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
838 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
839 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
840 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
841 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
842 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
843 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
844 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
845 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
846 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
847 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
848 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
849 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
851 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
852 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
853 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
854 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
855 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
856 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
857 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
858 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
859 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
860 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
861 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
863 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
864 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
865 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
866 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
867 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
868 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
869 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
870 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
871 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
872 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
873 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
874 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
876 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
877 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
878 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
879 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
880 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
881 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
882 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
883 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
884 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
885 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
886 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
887 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
888 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
889 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
890 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
891 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
893 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
894 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
895 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
896 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
897 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
898 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
899 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
900 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
901 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
902 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
903 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
904 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
905 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
906 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
907 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
908 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
911 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
912 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
913 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
914 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
915 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
917 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
918 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
919 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
920 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
921 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
922 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
923 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
924 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
925 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
927 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
928 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
930 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
931 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
932 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
933 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
934 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
936 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
938 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
939 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
940 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
941 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
942 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
943 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
944 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
945 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
946 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
948 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
949 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
950 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
951 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
952 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
953 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
954 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
955 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
956 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
957 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
958 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
959 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
960 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
962 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
963 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
964 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
965 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
966 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
967 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
968 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
969 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
971 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
972 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
973 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
975 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
976 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
977 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
978 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
979 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
980 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
981 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
982 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
983 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
984 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
985 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
986 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
987 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
988 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
989 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
991 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
992 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
993 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
994 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
995 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
997 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
998 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
999 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1000 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1001 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1002 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1003 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1005 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1006 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1008 {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1009 {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1010 {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1011 {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1013 {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1014 {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1015 {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1016 {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1017 {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1018 {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1019 {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1021 {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1022 {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1023 {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1024 {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1027 {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1030 {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1031 {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1036 MODULE_DEVICE_TABLE(pci, pciidlist);
1038 static struct drm_driver kms_driver;
1040 static int amdgpu_pci_probe(struct pci_dev *pdev,
1041 const struct pci_device_id *ent)
1043 struct drm_device *dev;
1044 struct amdgpu_device *adev;
1045 unsigned long flags = ent->driver_data;
1047 bool supports_atomic = false;
1049 if (!amdgpu_virtual_display &&
1050 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1051 supports_atomic = true;
1053 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1054 DRM_INFO("This hardware requires experimental hardware support.\n"
1055 "See modparam exp_hw_support\n");
1059 #ifdef CONFIG_DRM_AMDGPU_SI
1060 if (!amdgpu_si_support) {
1061 switch (flags & AMD_ASIC_MASK) {
1067 dev_info(&pdev->dev,
1068 "SI support provided by radeon.\n");
1069 dev_info(&pdev->dev,
1070 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1076 #ifdef CONFIG_DRM_AMDGPU_CIK
1077 if (!amdgpu_cik_support) {
1078 switch (flags & AMD_ASIC_MASK) {
1084 dev_info(&pdev->dev,
1085 "CIK support provided by radeon.\n");
1086 dev_info(&pdev->dev,
1087 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1094 /* Get rid of things like offb */
1095 ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1099 dev = drm_dev_alloc(&kms_driver, &pdev->dev);
1101 return PTR_ERR(dev);
1103 if (!supports_atomic)
1104 dev->driver_features &= ~DRIVER_ATOMIC;
1106 ret = pci_enable_device(pdev);
1112 pci_set_drvdata(pdev, dev);
1114 amdgpu_driver_load_kms(dev, ent->driver_data);
1117 ret = drm_dev_register(dev, ent->driver_data);
1118 if (ret == -EAGAIN && ++retry <= 3) {
1119 DRM_INFO("retry init %d\n", retry);
1120 /* Don't request EX mode too frequently which is attacking */
1126 adev = dev->dev_private;
1127 ret = amdgpu_debugfs_init(adev);
1129 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1134 pci_disable_device(pdev);
1141 amdgpu_pci_remove(struct pci_dev *pdev)
1143 struct drm_device *dev = pci_get_drvdata(pdev);
1146 if (THIS_MODULE->state != MODULE_STATE_GOING)
1148 DRM_ERROR("Hotplug removal is not supported\n");
1149 drm_dev_unplug(dev);
1150 amdgpu_driver_unload_kms(dev);
1151 pci_disable_device(pdev);
1152 pci_set_drvdata(pdev, NULL);
1157 amdgpu_pci_shutdown(struct pci_dev *pdev)
1159 struct drm_device *dev = pci_get_drvdata(pdev);
1160 struct amdgpu_device *adev = dev->dev_private;
1162 if (amdgpu_ras_intr_triggered())
1165 /* if we are running in a VM, make sure the device
1166 * torn down properly on reboot/shutdown.
1167 * unfortunately we can't detect certain
1168 * hypervisors so just do this all the time.
1170 adev->mp1_state = PP_MP1_STATE_UNLOAD;
1171 amdgpu_device_ip_suspend(adev);
1172 adev->mp1_state = PP_MP1_STATE_NONE;
1175 static int amdgpu_pmops_suspend(struct device *dev)
1177 struct drm_device *drm_dev = dev_get_drvdata(dev);
1179 return amdgpu_device_suspend(drm_dev, true);
1182 static int amdgpu_pmops_resume(struct device *dev)
1184 struct drm_device *drm_dev = dev_get_drvdata(dev);
1186 return amdgpu_device_resume(drm_dev, true);
1189 static int amdgpu_pmops_freeze(struct device *dev)
1191 struct drm_device *drm_dev = dev_get_drvdata(dev);
1192 struct amdgpu_device *adev = drm_dev->dev_private;
1195 adev->in_hibernate = true;
1196 r = amdgpu_device_suspend(drm_dev, true);
1197 adev->in_hibernate = false;
1200 return amdgpu_asic_reset(adev);
1203 static int amdgpu_pmops_thaw(struct device *dev)
1205 struct drm_device *drm_dev = dev_get_drvdata(dev);
1207 return amdgpu_device_resume(drm_dev, true);
1210 static int amdgpu_pmops_poweroff(struct device *dev)
1212 struct drm_device *drm_dev = dev_get_drvdata(dev);
1214 return amdgpu_device_suspend(drm_dev, true);
1217 static int amdgpu_pmops_restore(struct device *dev)
1219 struct drm_device *drm_dev = dev_get_drvdata(dev);
1221 return amdgpu_device_resume(drm_dev, true);
1224 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1226 struct pci_dev *pdev = to_pci_dev(dev);
1227 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1228 struct amdgpu_device *adev = drm_dev->dev_private;
1232 pm_runtime_forbid(dev);
1236 /* wait for all rings to drain before suspending */
1237 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1238 struct amdgpu_ring *ring = adev->rings[i];
1239 if (ring && ring->sched.ready) {
1240 ret = amdgpu_fence_wait_empty(ring);
1246 adev->in_runpm = true;
1247 if (amdgpu_device_supports_boco(drm_dev))
1248 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1249 drm_kms_helper_poll_disable(drm_dev);
1251 ret = amdgpu_device_suspend(drm_dev, false);
1255 if (amdgpu_device_supports_boco(drm_dev)) {
1256 /* Only need to handle PCI state in the driver for ATPX
1257 * PCI core handles it for _PR3.
1259 if (amdgpu_is_atpx_hybrid()) {
1260 pci_ignore_hotplug(pdev);
1262 pci_save_state(pdev);
1263 pci_disable_device(pdev);
1264 pci_ignore_hotplug(pdev);
1265 pci_set_power_state(pdev, PCI_D3cold);
1267 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1268 } else if (amdgpu_device_supports_baco(drm_dev)) {
1269 amdgpu_device_baco_enter(drm_dev);
1275 static int amdgpu_pmops_runtime_resume(struct device *dev)
1277 struct pci_dev *pdev = to_pci_dev(dev);
1278 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1279 struct amdgpu_device *adev = drm_dev->dev_private;
1285 if (amdgpu_device_supports_boco(drm_dev)) {
1286 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1288 /* Only need to handle PCI state in the driver for ATPX
1289 * PCI core handles it for _PR3.
1291 if (amdgpu_is_atpx_hybrid()) {
1292 pci_set_master(pdev);
1294 pci_set_power_state(pdev, PCI_D0);
1295 pci_restore_state(pdev);
1296 ret = pci_enable_device(pdev);
1299 pci_set_master(pdev);
1301 } else if (amdgpu_device_supports_baco(drm_dev)) {
1302 amdgpu_device_baco_exit(drm_dev);
1304 ret = amdgpu_device_resume(drm_dev, false);
1305 drm_kms_helper_poll_enable(drm_dev);
1306 if (amdgpu_device_supports_boco(drm_dev))
1307 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1308 adev->in_runpm = false;
1312 static int amdgpu_pmops_runtime_idle(struct device *dev)
1314 struct drm_device *drm_dev = dev_get_drvdata(dev);
1315 struct amdgpu_device *adev = drm_dev->dev_private;
1316 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1320 pm_runtime_forbid(dev);
1324 if (amdgpu_device_has_dc_support(adev)) {
1325 struct drm_crtc *crtc;
1327 drm_modeset_lock_all(drm_dev);
1329 drm_for_each_crtc(crtc, drm_dev) {
1330 if (crtc->state->active) {
1336 drm_modeset_unlock_all(drm_dev);
1339 struct drm_connector *list_connector;
1340 struct drm_connector_list_iter iter;
1342 mutex_lock(&drm_dev->mode_config.mutex);
1343 drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1345 drm_connector_list_iter_begin(drm_dev, &iter);
1346 drm_for_each_connector_iter(list_connector, &iter) {
1347 if (list_connector->dpms == DRM_MODE_DPMS_ON) {
1353 drm_connector_list_iter_end(&iter);
1355 drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1356 mutex_unlock(&drm_dev->mode_config.mutex);
1360 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1362 pm_runtime_mark_last_busy(dev);
1363 pm_runtime_autosuspend(dev);
1367 long amdgpu_drm_ioctl(struct file *filp,
1368 unsigned int cmd, unsigned long arg)
1370 struct drm_file *file_priv = filp->private_data;
1371 struct drm_device *dev;
1373 dev = file_priv->minor->dev;
1374 ret = pm_runtime_get_sync(dev->dev);
1378 ret = drm_ioctl(filp, cmd, arg);
1380 pm_runtime_mark_last_busy(dev->dev);
1381 pm_runtime_put_autosuspend(dev->dev);
1385 static const struct dev_pm_ops amdgpu_pm_ops = {
1386 .suspend = amdgpu_pmops_suspend,
1387 .resume = amdgpu_pmops_resume,
1388 .freeze = amdgpu_pmops_freeze,
1389 .thaw = amdgpu_pmops_thaw,
1390 .poweroff = amdgpu_pmops_poweroff,
1391 .restore = amdgpu_pmops_restore,
1392 .runtime_suspend = amdgpu_pmops_runtime_suspend,
1393 .runtime_resume = amdgpu_pmops_runtime_resume,
1394 .runtime_idle = amdgpu_pmops_runtime_idle,
1397 static int amdgpu_flush(struct file *f, fl_owner_t id)
1399 struct drm_file *file_priv = f->private_data;
1400 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1401 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1403 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1404 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1406 return timeout >= 0 ? 0 : timeout;
1409 static const struct file_operations amdgpu_driver_kms_fops = {
1410 .owner = THIS_MODULE,
1412 .flush = amdgpu_flush,
1413 .release = drm_release,
1414 .unlocked_ioctl = amdgpu_drm_ioctl,
1415 .mmap = amdgpu_mmap,
1418 #ifdef CONFIG_COMPAT
1419 .compat_ioctl = amdgpu_kms_compat_ioctl,
1423 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1425 struct drm_file *file;
1430 if (filp->f_op != &amdgpu_driver_kms_fops) {
1434 file = filp->private_data;
1435 *fpriv = file->driver_priv;
1439 static struct drm_driver kms_driver = {
1443 DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1444 DRIVER_SYNCOBJ_TIMELINE,
1445 .open = amdgpu_driver_open_kms,
1446 .postclose = amdgpu_driver_postclose_kms,
1447 .lastclose = amdgpu_driver_lastclose_kms,
1448 .irq_handler = amdgpu_irq_handler,
1449 .ioctls = amdgpu_ioctls_kms,
1450 .gem_free_object_unlocked = amdgpu_gem_object_free,
1451 .gem_open_object = amdgpu_gem_object_open,
1452 .gem_close_object = amdgpu_gem_object_close,
1453 .dumb_create = amdgpu_mode_dumb_create,
1454 .dumb_map_offset = amdgpu_mode_dumb_mmap,
1455 .fops = &amdgpu_driver_kms_fops,
1457 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1458 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1459 .gem_prime_export = amdgpu_gem_prime_export,
1460 .gem_prime_import = amdgpu_gem_prime_import,
1461 .gem_prime_vmap = amdgpu_gem_prime_vmap,
1462 .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1463 .gem_prime_mmap = amdgpu_gem_prime_mmap,
1465 .name = DRIVER_NAME,
1466 .desc = DRIVER_DESC,
1467 .date = DRIVER_DATE,
1468 .major = KMS_DRIVER_MAJOR,
1469 .minor = KMS_DRIVER_MINOR,
1470 .patchlevel = KMS_DRIVER_PATCHLEVEL,
1473 static struct pci_driver amdgpu_kms_pci_driver = {
1474 .name = DRIVER_NAME,
1475 .id_table = pciidlist,
1476 .probe = amdgpu_pci_probe,
1477 .remove = amdgpu_pci_remove,
1478 .shutdown = amdgpu_pci_shutdown,
1479 .driver.pm = &amdgpu_pm_ops,
1484 static int __init amdgpu_init(void)
1488 if (vgacon_text_force()) {
1489 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1493 r = amdgpu_sync_init();
1497 r = amdgpu_fence_slab_init();
1501 DRM_INFO("amdgpu kernel modesetting enabled.\n");
1502 kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1503 amdgpu_register_atpx_handler();
1505 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1506 amdgpu_amdkfd_init();
1508 /* let modprobe override vga console setting */
1509 return pci_register_driver(&amdgpu_kms_pci_driver);
1518 static void __exit amdgpu_exit(void)
1520 amdgpu_amdkfd_fini();
1521 pci_unregister_driver(&amdgpu_kms_pci_driver);
1522 amdgpu_unregister_atpx_handler();
1524 amdgpu_fence_slab_fini();
1525 mmu_notifier_synchronize();
1528 module_init(amdgpu_init);
1529 module_exit(amdgpu_exit);
1531 MODULE_AUTHOR(DRIVER_AUTHOR);
1532 MODULE_DESCRIPTION(DRIVER_DESC);
1533 MODULE_LICENSE("GPL and additional rights");