2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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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
90 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
92 #define KMS_DRIVER_MAJOR 3
93 #define KMS_DRIVER_MINOR 39
94 #define KMS_DRIVER_PATCHLEVEL 0
96 int amdgpu_vram_limit = 0;
97 int amdgpu_vis_vram_limit = 0;
98 int amdgpu_gart_size = -1; /* auto */
99 int amdgpu_gtt_size = -1; /* auto */
100 int amdgpu_moverate = -1; /* auto */
101 int amdgpu_benchmarking = 0;
102 int amdgpu_testing = 0;
103 int amdgpu_audio = -1;
104 int amdgpu_disp_priority = 0;
105 int amdgpu_hw_i2c = 0;
106 int amdgpu_pcie_gen2 = -1;
108 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
110 int amdgpu_fw_load_type = -1;
111 int amdgpu_aspm = -1;
112 int amdgpu_runtime_pm = -1;
113 uint amdgpu_ip_block_mask = 0xffffffff;
114 int amdgpu_bapm = -1;
115 int amdgpu_deep_color = 0;
116 int amdgpu_vm_size = -1;
117 int amdgpu_vm_fragment_size = -1;
118 int amdgpu_vm_block_size = -1;
119 int amdgpu_vm_fault_stop = 0;
120 int amdgpu_vm_debug = 0;
121 int amdgpu_vm_update_mode = -1;
122 int amdgpu_exp_hw_support = 0;
124 int amdgpu_sched_jobs = 32;
125 int amdgpu_sched_hw_submission = 2;
126 uint amdgpu_pcie_gen_cap = 0;
127 uint amdgpu_pcie_lane_cap = 0;
128 uint amdgpu_cg_mask = 0xffffffff;
129 uint amdgpu_pg_mask = 0xffffffff;
130 uint amdgpu_sdma_phase_quantum = 32;
131 char *amdgpu_disable_cu = NULL;
132 char *amdgpu_virtual_display = NULL;
133 /* OverDrive(bit 14) disabled by default*/
134 uint amdgpu_pp_feature_mask = 0xffffbfff;
135 uint amdgpu_force_long_training = 0;
136 int amdgpu_job_hang_limit = 0;
137 int amdgpu_lbpw = -1;
138 int amdgpu_compute_multipipe = -1;
139 int amdgpu_gpu_recovery = -1; /* auto */
140 int amdgpu_emu_mode = 0;
141 uint amdgpu_smu_memory_pool_size = 0;
142 /* FBC (bit 0) disabled by default*/
143 uint amdgpu_dc_feature_mask = 0;
144 uint amdgpu_dc_debug_mask = 0;
145 int amdgpu_async_gfx_ring = 1;
147 int amdgpu_discovery = -1;
150 int amdgpu_force_asic_type = -1;
153 struct amdgpu_mgpu_info mgpu_info = {
154 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
156 int amdgpu_ras_enable = -1;
157 uint amdgpu_ras_mask = 0xffffffff;
160 * DOC: vramlimit (int)
161 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
163 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
164 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
167 * DOC: vis_vramlimit (int)
168 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
170 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
171 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
174 * DOC: gartsize (uint)
175 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
177 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
178 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
182 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
183 * otherwise 3/4 RAM size).
185 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
186 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
189 * DOC: moverate (int)
190 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
192 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
193 module_param_named(moverate, amdgpu_moverate, int, 0600);
196 * DOC: benchmark (int)
197 * Run benchmarks. The default is 0 (Skip benchmarks).
199 MODULE_PARM_DESC(benchmark, "Run benchmark");
200 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
204 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
206 MODULE_PARM_DESC(test, "Run tests");
207 module_param_named(test, amdgpu_testing, int, 0444);
211 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
213 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
214 module_param_named(audio, amdgpu_audio, int, 0444);
217 * DOC: disp_priority (int)
218 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
220 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
221 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
225 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
227 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
228 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
231 * DOC: pcie_gen2 (int)
232 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
234 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
235 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
239 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
241 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
242 module_param_named(msi, amdgpu_msi, int, 0444);
245 * DOC: lockup_timeout (string)
246 * Set GPU scheduler timeout value in ms.
248 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
249 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
250 * to the default timeout.
252 * - With one value specified, the setting will apply to all non-compute jobs.
253 * - With multiple values specified, the first one will be for GFX.
254 * The second one is for Compute. The third and fourth ones are
255 * for SDMA and Video.
257 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
258 * jobs is 10000. And there is no timeout enforced on compute jobs.
260 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; "
261 "for passthrough or sriov, 10000 for all jobs."
262 " 0: keep default value. negative: infinity timeout), "
263 "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
264 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
265 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
269 * Override for dynamic power management setting
270 * (0 = disable, 1 = enable, 2 = enable sw smu driver for vega20)
271 * The default is -1 (auto).
273 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
274 module_param_named(dpm, amdgpu_dpm, int, 0444);
277 * DOC: fw_load_type (int)
278 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
280 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
281 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
285 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
287 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
288 module_param_named(aspm, amdgpu_aspm, int, 0444);
292 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
293 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
295 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
296 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
299 * DOC: ip_block_mask (uint)
300 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
301 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
302 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
303 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
305 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
306 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
310 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
311 * The default -1 (auto, enabled)
313 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
314 module_param_named(bapm, amdgpu_bapm, int, 0444);
317 * DOC: deep_color (int)
318 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
320 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
321 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
325 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
327 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
328 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
331 * DOC: vm_fragment_size (int)
332 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
334 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
335 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
338 * DOC: vm_block_size (int)
339 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
341 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
342 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
345 * DOC: vm_fault_stop (int)
346 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
348 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
349 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
352 * DOC: vm_debug (int)
353 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
355 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
356 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
359 * DOC: vm_update_mode (int)
360 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
361 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
363 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");
364 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
367 * DOC: exp_hw_support (int)
368 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
370 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
371 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
375 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
377 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
378 module_param_named(dc, amdgpu_dc, int, 0444);
381 * DOC: sched_jobs (int)
382 * Override the max number of jobs supported in the sw queue. The default is 32.
384 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
385 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
388 * DOC: sched_hw_submission (int)
389 * Override the max number of HW submissions. The default is 2.
391 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
392 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
395 * DOC: ppfeaturemask (uint)
396 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
397 * The default is the current set of stable power features.
399 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
400 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
403 * DOC: forcelongtraining (uint)
404 * Force long memory training in resume.
405 * The default is zero, indicates short training in resume.
407 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
408 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
411 * DOC: pcie_gen_cap (uint)
412 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
413 * The default is 0 (automatic for each asic).
415 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
416 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
419 * DOC: pcie_lane_cap (uint)
420 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
421 * The default is 0 (automatic for each asic).
423 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
424 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
427 * DOC: cg_mask (uint)
428 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
429 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
431 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
432 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
435 * DOC: pg_mask (uint)
436 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
437 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
439 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
440 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
443 * DOC: sdma_phase_quantum (uint)
444 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
446 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
447 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
450 * DOC: disable_cu (charp)
451 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
453 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
454 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
457 * DOC: virtual_display (charp)
458 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
459 * 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
460 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
461 * device at 26:00.0. The default is NULL.
463 MODULE_PARM_DESC(virtual_display,
464 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
465 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
468 * DOC: job_hang_limit (int)
469 * Set how much time allow a job hang and not drop it. The default is 0.
471 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
472 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
476 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
478 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
479 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
481 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
482 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
485 * DOC: gpu_recovery (int)
486 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
488 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
489 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
492 * DOC: emu_mode (int)
493 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
495 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
496 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
499 * DOC: ras_enable (int)
500 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
502 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
503 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
506 * DOC: ras_mask (uint)
507 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
508 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
510 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
511 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
514 * DOC: si_support (int)
515 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
516 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
517 * otherwise using amdgpu driver.
519 #ifdef CONFIG_DRM_AMDGPU_SI
521 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
522 int amdgpu_si_support = 0;
523 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
525 int amdgpu_si_support = 1;
526 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
529 module_param_named(si_support, amdgpu_si_support, int, 0444);
533 * DOC: cik_support (int)
534 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
535 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
536 * otherwise using amdgpu driver.
538 #ifdef CONFIG_DRM_AMDGPU_CIK
540 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
541 int amdgpu_cik_support = 0;
542 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
544 int amdgpu_cik_support = 1;
545 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
548 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
552 * DOC: smu_memory_pool_size (uint)
553 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
554 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
556 MODULE_PARM_DESC(smu_memory_pool_size,
557 "reserve gtt for smu debug usage, 0 = disable,"
558 "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
559 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
562 * DOC: async_gfx_ring (int)
563 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
565 MODULE_PARM_DESC(async_gfx_ring,
566 "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
567 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
571 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
573 MODULE_PARM_DESC(mcbp,
574 "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
575 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
578 * DOC: discovery (int)
579 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
580 * (-1 = auto (default), 0 = disabled, 1 = enabled)
582 MODULE_PARM_DESC(discovery,
583 "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
584 module_param_named(discovery, amdgpu_discovery, int, 0444);
588 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
589 * (0 = disabled (default), 1 = enabled)
591 MODULE_PARM_DESC(mes,
592 "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
593 module_param_named(mes, amdgpu_mes, int, 0444);
595 MODULE_PARM_DESC(noretry,
596 "Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
597 module_param_named(noretry, amdgpu_noretry, int, 0644);
600 * DOC: force_asic_type (int)
601 * A non negative value used to specify the asic type for all supported GPUs.
603 MODULE_PARM_DESC(force_asic_type,
604 "A non negative value used to specify the asic type for all supported GPUs");
605 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
609 #ifdef CONFIG_HSA_AMD
611 * DOC: sched_policy (int)
612 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
613 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
614 * assigns queues to HQDs.
616 int sched_policy = KFD_SCHED_POLICY_HWS;
617 module_param(sched_policy, int, 0444);
618 MODULE_PARM_DESC(sched_policy,
619 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
622 * DOC: hws_max_conc_proc (int)
623 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
624 * number of VMIDs assigned to the HWS, which is also the default.
626 int hws_max_conc_proc = 8;
627 module_param(hws_max_conc_proc, int, 0444);
628 MODULE_PARM_DESC(hws_max_conc_proc,
629 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
632 * DOC: cwsr_enable (int)
633 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
634 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
638 module_param(cwsr_enable, int, 0444);
639 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
642 * DOC: max_num_of_queues_per_device (int)
643 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
646 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
647 module_param(max_num_of_queues_per_device, int, 0444);
648 MODULE_PARM_DESC(max_num_of_queues_per_device,
649 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
652 * DOC: send_sigterm (int)
653 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
654 * but just print errors on dmesg. Setting 1 enables sending sigterm.
657 module_param(send_sigterm, int, 0444);
658 MODULE_PARM_DESC(send_sigterm,
659 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
662 * DOC: debug_largebar (int)
663 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
664 * system. This limits the VRAM size reported to ROCm applications to the visible
665 * size, usually 256MB.
666 * Default value is 0, diabled.
669 module_param(debug_largebar, int, 0444);
670 MODULE_PARM_DESC(debug_largebar,
671 "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
674 * DOC: ignore_crat (int)
675 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
676 * table to get information about AMD APUs. This option can serve as a workaround on
677 * systems with a broken CRAT table.
680 module_param(ignore_crat, int, 0444);
681 MODULE_PARM_DESC(ignore_crat,
682 "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
685 * DOC: halt_if_hws_hang (int)
686 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
687 * Setting 1 enables halt on hang.
689 int halt_if_hws_hang;
690 module_param(halt_if_hws_hang, int, 0644);
691 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
694 * DOC: hws_gws_support(bool)
695 * Assume that HWS supports GWS barriers regardless of what firmware version
696 * check says. Default value: false (rely on MEC2 firmware version check).
698 bool hws_gws_support;
699 module_param(hws_gws_support, bool, 0444);
700 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
703 * DOC: queue_preemption_timeout_ms (int)
704 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
706 int queue_preemption_timeout_ms = 9000;
707 module_param(queue_preemption_timeout_ms, int, 0644);
708 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
711 * DOC: debug_evictions(bool)
712 * Enable extra debug messages to help determine the cause of evictions
714 bool debug_evictions;
715 module_param(debug_evictions, bool, 0644);
716 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
720 * DOC: dcfeaturemask (uint)
721 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
722 * The default is the current set of stable display features.
724 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
725 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
728 * DOC: dcdebugmask (uint)
729 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
731 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
732 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
735 * DOC: abmlevel (uint)
736 * Override the default ABM (Adaptive Backlight Management) level used for DC
737 * enabled hardware. Requires DMCU to be supported and loaded.
738 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
739 * default. Values 1-4 control the maximum allowable brightness reduction via
740 * the ABM algorithm, with 1 being the least reduction and 4 being the most
743 * Defaults to 0, or disabled. Userspace can still override this level later
746 uint amdgpu_dm_abm_level = 0;
747 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
748 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
752 * Trusted Memory Zone (TMZ) is a method to protect data being written
753 * to or read from memory.
755 * The default value: 0 (off). TODO: change to auto till it is completed.
757 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)");
758 module_param_named(tmz, amdgpu_tmz, int, 0444);
760 static const struct pci_device_id pciidlist[] = {
761 #ifdef CONFIG_DRM_AMDGPU_SI
762 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
763 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
764 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
765 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
766 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
767 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
768 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
769 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
770 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
771 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
772 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
773 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
774 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
775 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
776 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
777 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
778 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
779 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
780 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
781 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
782 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
783 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
784 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
785 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
786 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
787 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
788 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
789 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
790 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
791 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
792 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
793 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
794 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
795 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
796 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
797 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
798 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
799 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
800 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
801 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
802 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
803 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
804 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
805 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
806 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
807 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
808 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
809 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
810 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
811 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
812 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
813 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
814 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
815 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
816 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
817 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
818 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
819 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
820 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
821 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
822 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
823 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
824 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
825 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
826 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
827 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
828 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
829 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
830 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
831 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
832 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
833 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
835 #ifdef CONFIG_DRM_AMDGPU_CIK
837 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
838 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
839 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
840 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
841 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
842 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
843 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
844 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
845 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
846 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
847 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
848 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
849 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
850 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
851 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
852 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
853 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
854 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
855 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
856 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
857 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
858 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
860 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
861 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
862 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
863 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
864 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
865 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
866 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
867 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
868 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
869 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
870 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
872 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
873 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
874 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
875 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
876 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
877 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
878 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
879 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
880 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
881 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
882 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
883 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
885 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
886 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
887 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
888 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
889 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
890 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
891 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
892 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
893 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
894 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
895 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
896 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
897 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
898 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
899 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
900 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
902 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
903 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
904 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
905 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
906 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
907 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
908 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
909 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
910 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
911 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
912 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
913 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
914 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
915 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
916 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
917 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
920 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
921 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
922 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
923 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
924 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
926 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
927 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
928 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
929 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
930 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
931 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
932 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
933 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
934 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
936 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
937 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
939 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
940 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
941 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
942 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
943 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
945 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
947 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
948 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
949 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
950 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
951 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
952 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
953 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
954 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
955 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
957 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
958 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
959 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
960 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
961 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
962 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
963 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
964 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
965 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
966 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
967 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
968 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
969 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
971 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
972 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
973 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
974 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
975 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
976 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
977 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
978 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
980 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
981 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
982 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
984 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
985 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
986 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
987 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
988 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
989 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
990 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
991 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
992 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
993 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
994 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
995 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
996 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
997 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
998 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1000 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1001 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1002 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1003 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1004 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1006 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1007 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1008 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1009 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1010 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1011 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1012 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1014 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1015 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1017 {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1018 {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1019 {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1020 {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
1022 {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1023 {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1024 {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1025 {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1026 {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1027 {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1028 {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1030 {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1031 {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1032 {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1033 {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1036 {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1039 {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1040 {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
1045 MODULE_DEVICE_TABLE(pci, pciidlist);
1047 static struct drm_driver kms_driver;
1049 static int amdgpu_pci_probe(struct pci_dev *pdev,
1050 const struct pci_device_id *ent)
1052 struct drm_device *dev;
1053 struct amdgpu_device *adev;
1054 unsigned long flags = ent->driver_data;
1056 bool supports_atomic = false;
1058 if (!amdgpu_virtual_display &&
1059 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1060 supports_atomic = true;
1062 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1063 DRM_INFO("This hardware requires experimental hardware support.\n"
1064 "See modparam exp_hw_support\n");
1068 #ifdef CONFIG_DRM_AMDGPU_SI
1069 if (!amdgpu_si_support) {
1070 switch (flags & AMD_ASIC_MASK) {
1076 dev_info(&pdev->dev,
1077 "SI support provided by radeon.\n");
1078 dev_info(&pdev->dev,
1079 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1085 #ifdef CONFIG_DRM_AMDGPU_CIK
1086 if (!amdgpu_cik_support) {
1087 switch (flags & AMD_ASIC_MASK) {
1093 dev_info(&pdev->dev,
1094 "CIK support provided by radeon.\n");
1095 dev_info(&pdev->dev,
1096 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1103 /* Get rid of things like offb */
1104 ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
1108 dev = drm_dev_alloc(&kms_driver, &pdev->dev);
1110 return PTR_ERR(dev);
1112 if (!supports_atomic)
1113 dev->driver_features &= ~DRIVER_ATOMIC;
1115 ret = pci_enable_device(pdev);
1121 pci_set_drvdata(pdev, dev);
1123 ret = amdgpu_driver_load_kms(dev, ent->driver_data);
1128 ret = drm_dev_register(dev, ent->driver_data);
1129 if (ret == -EAGAIN && ++retry <= 3) {
1130 DRM_INFO("retry init %d\n", retry);
1131 /* Don't request EX mode too frequently which is attacking */
1137 adev = dev->dev_private;
1138 ret = amdgpu_debugfs_init(adev);
1140 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
1145 pci_disable_device(pdev);
1152 amdgpu_pci_remove(struct pci_dev *pdev)
1154 struct drm_device *dev = pci_get_drvdata(pdev);
1157 if (THIS_MODULE->state != MODULE_STATE_GOING)
1159 DRM_ERROR("Hotplug removal is not supported\n");
1160 drm_dev_unplug(dev);
1161 amdgpu_driver_unload_kms(dev);
1162 pci_disable_device(pdev);
1163 pci_set_drvdata(pdev, NULL);
1168 amdgpu_pci_shutdown(struct pci_dev *pdev)
1170 struct drm_device *dev = pci_get_drvdata(pdev);
1171 struct amdgpu_device *adev = dev->dev_private;
1173 if (amdgpu_ras_intr_triggered())
1176 /* if we are running in a VM, make sure the device
1177 * torn down properly on reboot/shutdown.
1178 * unfortunately we can't detect certain
1179 * hypervisors so just do this all the time.
1181 adev->mp1_state = PP_MP1_STATE_UNLOAD;
1182 amdgpu_device_ip_suspend(adev);
1183 adev->mp1_state = PP_MP1_STATE_NONE;
1186 static int amdgpu_pmops_suspend(struct device *dev)
1188 struct drm_device *drm_dev = dev_get_drvdata(dev);
1190 return amdgpu_device_suspend(drm_dev, true);
1193 static int amdgpu_pmops_resume(struct device *dev)
1195 struct drm_device *drm_dev = dev_get_drvdata(dev);
1197 return amdgpu_device_resume(drm_dev, true);
1200 static int amdgpu_pmops_freeze(struct device *dev)
1202 struct drm_device *drm_dev = dev_get_drvdata(dev);
1203 struct amdgpu_device *adev = drm_dev->dev_private;
1206 adev->in_hibernate = true;
1207 r = amdgpu_device_suspend(drm_dev, true);
1208 adev->in_hibernate = false;
1211 return amdgpu_asic_reset(adev);
1214 static int amdgpu_pmops_thaw(struct device *dev)
1216 struct drm_device *drm_dev = dev_get_drvdata(dev);
1218 return amdgpu_device_resume(drm_dev, true);
1221 static int amdgpu_pmops_poweroff(struct device *dev)
1223 struct drm_device *drm_dev = dev_get_drvdata(dev);
1225 return amdgpu_device_suspend(drm_dev, true);
1228 static int amdgpu_pmops_restore(struct device *dev)
1230 struct drm_device *drm_dev = dev_get_drvdata(dev);
1232 return amdgpu_device_resume(drm_dev, true);
1235 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1237 struct pci_dev *pdev = to_pci_dev(dev);
1238 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1239 struct amdgpu_device *adev = drm_dev->dev_private;
1243 pm_runtime_forbid(dev);
1247 /* wait for all rings to drain before suspending */
1248 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
1249 struct amdgpu_ring *ring = adev->rings[i];
1250 if (ring && ring->sched.ready) {
1251 ret = amdgpu_fence_wait_empty(ring);
1257 adev->in_runpm = true;
1258 if (amdgpu_device_supports_boco(drm_dev))
1259 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1260 drm_kms_helper_poll_disable(drm_dev);
1262 ret = amdgpu_device_suspend(drm_dev, false);
1266 if (amdgpu_device_supports_boco(drm_dev)) {
1267 /* Only need to handle PCI state in the driver for ATPX
1268 * PCI core handles it for _PR3.
1270 if (amdgpu_is_atpx_hybrid()) {
1271 pci_ignore_hotplug(pdev);
1273 pci_save_state(pdev);
1274 pci_disable_device(pdev);
1275 pci_ignore_hotplug(pdev);
1276 pci_set_power_state(pdev, PCI_D3cold);
1278 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1279 } else if (amdgpu_device_supports_baco(drm_dev)) {
1280 amdgpu_device_baco_enter(drm_dev);
1286 static int amdgpu_pmops_runtime_resume(struct device *dev)
1288 struct pci_dev *pdev = to_pci_dev(dev);
1289 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1290 struct amdgpu_device *adev = drm_dev->dev_private;
1296 if (amdgpu_device_supports_boco(drm_dev)) {
1297 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1299 /* Only need to handle PCI state in the driver for ATPX
1300 * PCI core handles it for _PR3.
1302 if (amdgpu_is_atpx_hybrid()) {
1303 pci_set_master(pdev);
1305 pci_set_power_state(pdev, PCI_D0);
1306 pci_restore_state(pdev);
1307 ret = pci_enable_device(pdev);
1310 pci_set_master(pdev);
1312 } else if (amdgpu_device_supports_baco(drm_dev)) {
1313 amdgpu_device_baco_exit(drm_dev);
1315 ret = amdgpu_device_resume(drm_dev, false);
1316 drm_kms_helper_poll_enable(drm_dev);
1317 if (amdgpu_device_supports_boco(drm_dev))
1318 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1319 adev->in_runpm = false;
1323 static int amdgpu_pmops_runtime_idle(struct device *dev)
1325 struct drm_device *drm_dev = dev_get_drvdata(dev);
1326 struct amdgpu_device *adev = drm_dev->dev_private;
1327 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1331 pm_runtime_forbid(dev);
1335 if (amdgpu_device_has_dc_support(adev)) {
1336 struct drm_crtc *crtc;
1338 drm_modeset_lock_all(drm_dev);
1340 drm_for_each_crtc(crtc, drm_dev) {
1341 if (crtc->state->active) {
1347 drm_modeset_unlock_all(drm_dev);
1350 struct drm_connector *list_connector;
1351 struct drm_connector_list_iter iter;
1353 mutex_lock(&drm_dev->mode_config.mutex);
1354 drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
1356 drm_connector_list_iter_begin(drm_dev, &iter);
1357 drm_for_each_connector_iter(list_connector, &iter) {
1358 if (list_connector->dpms == DRM_MODE_DPMS_ON) {
1364 drm_connector_list_iter_end(&iter);
1366 drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
1367 mutex_unlock(&drm_dev->mode_config.mutex);
1371 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1373 pm_runtime_mark_last_busy(dev);
1374 pm_runtime_autosuspend(dev);
1378 long amdgpu_drm_ioctl(struct file *filp,
1379 unsigned int cmd, unsigned long arg)
1381 struct drm_file *file_priv = filp->private_data;
1382 struct drm_device *dev;
1384 dev = file_priv->minor->dev;
1385 ret = pm_runtime_get_sync(dev->dev);
1389 ret = drm_ioctl(filp, cmd, arg);
1391 pm_runtime_mark_last_busy(dev->dev);
1393 pm_runtime_put_autosuspend(dev->dev);
1397 static const struct dev_pm_ops amdgpu_pm_ops = {
1398 .suspend = amdgpu_pmops_suspend,
1399 .resume = amdgpu_pmops_resume,
1400 .freeze = amdgpu_pmops_freeze,
1401 .thaw = amdgpu_pmops_thaw,
1402 .poweroff = amdgpu_pmops_poweroff,
1403 .restore = amdgpu_pmops_restore,
1404 .runtime_suspend = amdgpu_pmops_runtime_suspend,
1405 .runtime_resume = amdgpu_pmops_runtime_resume,
1406 .runtime_idle = amdgpu_pmops_runtime_idle,
1409 static int amdgpu_flush(struct file *f, fl_owner_t id)
1411 struct drm_file *file_priv = f->private_data;
1412 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1413 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1415 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1416 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1418 return timeout >= 0 ? 0 : timeout;
1421 static const struct file_operations amdgpu_driver_kms_fops = {
1422 .owner = THIS_MODULE,
1424 .flush = amdgpu_flush,
1425 .release = drm_release,
1426 .unlocked_ioctl = amdgpu_drm_ioctl,
1427 .mmap = amdgpu_mmap,
1430 #ifdef CONFIG_COMPAT
1431 .compat_ioctl = amdgpu_kms_compat_ioctl,
1435 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1437 struct drm_file *file;
1442 if (filp->f_op != &amdgpu_driver_kms_fops) {
1446 file = filp->private_data;
1447 *fpriv = file->driver_priv;
1451 static struct drm_driver kms_driver = {
1455 DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
1456 DRIVER_SYNCOBJ_TIMELINE,
1457 .open = amdgpu_driver_open_kms,
1458 .postclose = amdgpu_driver_postclose_kms,
1459 .lastclose = amdgpu_driver_lastclose_kms,
1460 .irq_handler = amdgpu_irq_handler,
1461 .ioctls = amdgpu_ioctls_kms,
1462 .gem_free_object_unlocked = amdgpu_gem_object_free,
1463 .gem_open_object = amdgpu_gem_object_open,
1464 .gem_close_object = amdgpu_gem_object_close,
1465 .dumb_create = amdgpu_mode_dumb_create,
1466 .dumb_map_offset = amdgpu_mode_dumb_mmap,
1467 .fops = &amdgpu_driver_kms_fops,
1469 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1470 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1471 .gem_prime_export = amdgpu_gem_prime_export,
1472 .gem_prime_import = amdgpu_gem_prime_import,
1473 .gem_prime_vmap = amdgpu_gem_prime_vmap,
1474 .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1475 .gem_prime_mmap = amdgpu_gem_prime_mmap,
1477 .name = DRIVER_NAME,
1478 .desc = DRIVER_DESC,
1479 .date = DRIVER_DATE,
1480 .major = KMS_DRIVER_MAJOR,
1481 .minor = KMS_DRIVER_MINOR,
1482 .patchlevel = KMS_DRIVER_PATCHLEVEL,
1485 static struct pci_driver amdgpu_kms_pci_driver = {
1486 .name = DRIVER_NAME,
1487 .id_table = pciidlist,
1488 .probe = amdgpu_pci_probe,
1489 .remove = amdgpu_pci_remove,
1490 .shutdown = amdgpu_pci_shutdown,
1491 .driver.pm = &amdgpu_pm_ops,
1496 static int __init amdgpu_init(void)
1500 if (vgacon_text_force()) {
1501 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1505 r = amdgpu_sync_init();
1509 r = amdgpu_fence_slab_init();
1513 DRM_INFO("amdgpu kernel modesetting enabled.\n");
1514 kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1515 amdgpu_register_atpx_handler();
1517 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1518 amdgpu_amdkfd_init();
1520 /* let modprobe override vga console setting */
1521 return pci_register_driver(&amdgpu_kms_pci_driver);
1530 static void __exit amdgpu_exit(void)
1532 amdgpu_amdkfd_fini();
1533 pci_unregister_driver(&amdgpu_kms_pci_driver);
1534 amdgpu_unregister_atpx_handler();
1536 amdgpu_fence_slab_fini();
1537 mmu_notifier_synchronize();
1540 module_init(amdgpu_init);
1541 module_exit(amdgpu_exit);
1543 MODULE_AUTHOR(DRIVER_AUTHOR);
1544 MODULE_DESCRIPTION(DRIVER_DESC);
1545 MODULE_LICENSE("GPL and additional rights");