2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
5 * Permission is hereby granted, free of charge, to any person obtaining a
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
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
25 #include <drm/amdgpu_drm.h>
26 #include <drm/drm_aperture.h>
27 #include <drm/drm_drv.h>
28 #include <drm/drm_gem.h>
29 #include <drm/drm_vblank.h>
30 #include <drm/drm_managed.h>
31 #include "amdgpu_drv.h"
33 #include <drm/drm_pciids.h>
34 #include <linux/console.h>
35 #include <linux/module.h>
36 #include <linux/pm_runtime.h>
37 #include <linux/vga_switcheroo.h>
38 #include <drm/drm_probe_helper.h>
39 #include <linux/mmu_notifier.h>
40 #include <linux/suspend.h>
41 #include <linux/cc_platform.h>
45 #include "amdgpu_irq.h"
46 #include "amdgpu_dma_buf.h"
47 #include "amdgpu_sched.h"
48 #include "amdgpu_fdinfo.h"
49 #include "amdgpu_amdkfd.h"
51 #include "amdgpu_ras.h"
52 #include "amdgpu_xgmi.h"
53 #include "amdgpu_reset.h"
57 * - 3.0.0 - initial driver
58 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
61 * - 3.3.0 - Add VM support for UVD on supported hardware.
62 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63 * - 3.5.0 - Add support for new UVD_NO_OP register.
64 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65 * - 3.7.0 - Add support for VCE clock list packet
66 * - 3.8.0 - Add support raster config init in the kernel
67 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70 * - 3.12.0 - Add query for double offchip LDS buffers
71 * - 3.13.0 - Add PRT support
72 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73 * - 3.15.0 - Export more gpu info for gfx9
74 * - 3.16.0 - Add reserved vmid support
75 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76 * - 3.18.0 - Export gpu always on cu bitmap
77 * - 3.19.0 - Add support for UVD MJPEG decode
78 * - 3.20.0 - Add support for local BOs
79 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81 * - 3.23.0 - Add query for VRAM lost counter
82 * - 3.24.0 - Add high priority compute support for gfx9
83 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
86 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94 * - 3.36.0 - Allow reading more status registers on si/cik
95 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99 * - 3.41.0 - Add video codec query
100 * - 3.42.0 - Add 16bpc fixed point display support
101 * - 3.43.0 - Add device hot plug/unplug support
102 * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
104 #define KMS_DRIVER_MAJOR 3
105 #define KMS_DRIVER_MINOR 44
106 #define KMS_DRIVER_PATCHLEVEL 0
108 int amdgpu_vram_limit;
109 int amdgpu_vis_vram_limit;
110 int amdgpu_gart_size = -1; /* auto */
111 int amdgpu_gtt_size = -1; /* auto */
112 int amdgpu_moverate = -1; /* auto */
113 int amdgpu_benchmarking;
115 int amdgpu_audio = -1;
116 int amdgpu_disp_priority;
118 int amdgpu_pcie_gen2 = -1;
120 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
122 int amdgpu_fw_load_type = -1;
123 int amdgpu_aspm = -1;
124 int amdgpu_runtime_pm = -1;
125 uint amdgpu_ip_block_mask = 0xffffffff;
126 int amdgpu_bapm = -1;
127 int amdgpu_deep_color;
128 int amdgpu_vm_size = -1;
129 int amdgpu_vm_fragment_size = -1;
130 int amdgpu_vm_block_size = -1;
131 int amdgpu_vm_fault_stop;
133 int amdgpu_vm_update_mode = -1;
134 int amdgpu_exp_hw_support;
136 int amdgpu_sched_jobs = 32;
137 int amdgpu_sched_hw_submission = 2;
138 uint amdgpu_pcie_gen_cap;
139 uint amdgpu_pcie_lane_cap;
140 uint amdgpu_cg_mask = 0xffffffff;
141 uint amdgpu_pg_mask = 0xffffffff;
142 uint amdgpu_sdma_phase_quantum = 32;
143 char *amdgpu_disable_cu = NULL;
144 char *amdgpu_virtual_display = NULL;
147 * OverDrive(bit 14) disabled by default
148 * GFX DCS(bit 19) disabled by default
150 uint amdgpu_pp_feature_mask = 0xfff7bfff;
151 uint amdgpu_force_long_training;
152 int amdgpu_job_hang_limit;
153 int amdgpu_lbpw = -1;
154 int amdgpu_compute_multipipe = -1;
155 int amdgpu_gpu_recovery = -1; /* auto */
157 uint amdgpu_smu_memory_pool_size;
158 int amdgpu_smu_pptable_id = -1;
160 * FBC (bit 0) disabled by default
161 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
162 * - With this, for multiple monitors in sync(e.g. with the same model),
163 * mclk switching will be allowed. And the mclk will be not foced to the
164 * highest. That helps saving some idle power.
165 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
166 * PSR (bit 3) disabled by default
167 * EDP NO POWER SEQUENCING (bit 4) disabled by default
169 uint amdgpu_dc_feature_mask = 2;
170 uint amdgpu_dc_debug_mask;
171 int amdgpu_async_gfx_ring = 1;
173 int amdgpu_discovery = -1;
175 int amdgpu_noretry = -1;
176 int amdgpu_force_asic_type = -1;
177 int amdgpu_tmz = -1; /* auto */
178 uint amdgpu_freesync_vid_mode;
179 int amdgpu_reset_method = -1; /* auto */
180 int amdgpu_num_kcq = -1;
181 int amdgpu_smartshift_bias;
183 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
185 struct amdgpu_mgpu_info mgpu_info = {
186 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
187 .delayed_reset_work = __DELAYED_WORK_INITIALIZER(
188 mgpu_info.delayed_reset_work,
189 amdgpu_drv_delayed_reset_work_handler, 0),
191 int amdgpu_ras_enable = -1;
192 uint amdgpu_ras_mask = 0xffffffff;
193 int amdgpu_bad_page_threshold = -1;
194 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
195 .timeout_fatal_disable = false,
196 .period = 0x0, /* default to 0x0 (timeout disable) */
200 * DOC: vramlimit (int)
201 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
203 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
204 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
207 * DOC: vis_vramlimit (int)
208 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
210 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
211 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
214 * DOC: gartsize (uint)
215 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
217 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
218 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
222 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
223 * otherwise 3/4 RAM size).
225 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
226 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
229 * DOC: moverate (int)
230 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
232 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
233 module_param_named(moverate, amdgpu_moverate, int, 0600);
236 * DOC: benchmark (int)
237 * Run benchmarks. The default is 0 (Skip benchmarks).
239 MODULE_PARM_DESC(benchmark, "Run benchmark");
240 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
244 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
246 MODULE_PARM_DESC(test, "Run tests");
247 module_param_named(test, amdgpu_testing, int, 0444);
251 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
253 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
254 module_param_named(audio, amdgpu_audio, int, 0444);
257 * DOC: disp_priority (int)
258 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
260 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
261 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
265 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
267 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
268 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
271 * DOC: pcie_gen2 (int)
272 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
274 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
275 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
279 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
281 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
282 module_param_named(msi, amdgpu_msi, int, 0444);
285 * DOC: lockup_timeout (string)
286 * Set GPU scheduler timeout value in ms.
288 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
289 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
290 * to the default timeout.
292 * - With one value specified, the setting will apply to all non-compute jobs.
293 * - With multiple values specified, the first one will be for GFX.
294 * The second one is for Compute. The third and fourth ones are
295 * for SDMA and Video.
297 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
298 * jobs is 10000. The timeout for compute is 60000.
300 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
301 "for passthrough or sriov, 10000 for all jobs."
302 " 0: keep default value. negative: infinity timeout), "
303 "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
304 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
305 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
309 * Override for dynamic power management setting
310 * (0 = disable, 1 = enable)
311 * The default is -1 (auto).
313 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
314 module_param_named(dpm, amdgpu_dpm, int, 0444);
317 * DOC: fw_load_type (int)
318 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
320 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
321 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
325 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
327 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
328 module_param_named(aspm, amdgpu_aspm, int, 0444);
332 * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
333 * the dGPUs when they are idle if supported. The default is -1 (auto enable).
334 * Setting the value to 0 disables this functionality.
336 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
337 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
340 * DOC: ip_block_mask (uint)
341 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
342 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
343 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
344 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
346 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
347 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
351 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
352 * The default -1 (auto, enabled)
354 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
355 module_param_named(bapm, amdgpu_bapm, int, 0444);
358 * DOC: deep_color (int)
359 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
361 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
362 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
366 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
368 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
369 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
372 * DOC: vm_fragment_size (int)
373 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
375 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
376 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
379 * DOC: vm_block_size (int)
380 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
382 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
383 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
386 * DOC: vm_fault_stop (int)
387 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
389 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
390 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
393 * DOC: vm_debug (int)
394 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
396 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
397 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
400 * DOC: vm_update_mode (int)
401 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
402 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
404 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");
405 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
408 * DOC: exp_hw_support (int)
409 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
411 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
412 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
416 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
418 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
419 module_param_named(dc, amdgpu_dc, int, 0444);
422 * DOC: sched_jobs (int)
423 * Override the max number of jobs supported in the sw queue. The default is 32.
425 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
426 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
429 * DOC: sched_hw_submission (int)
430 * Override the max number of HW submissions. The default is 2.
432 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
433 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
436 * DOC: ppfeaturemask (hexint)
437 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
438 * The default is the current set of stable power features.
440 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
441 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
444 * DOC: forcelongtraining (uint)
445 * Force long memory training in resume.
446 * The default is zero, indicates short training in resume.
448 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
449 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
452 * DOC: pcie_gen_cap (uint)
453 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
454 * The default is 0 (automatic for each asic).
456 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
457 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
460 * DOC: pcie_lane_cap (uint)
461 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
462 * The default is 0 (automatic for each asic).
464 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
465 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
468 * DOC: cg_mask (uint)
469 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
470 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
472 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
473 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
476 * DOC: pg_mask (uint)
477 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
478 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
480 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
481 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
484 * DOC: sdma_phase_quantum (uint)
485 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
487 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
488 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
491 * DOC: disable_cu (charp)
492 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
494 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
495 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
498 * DOC: virtual_display (charp)
499 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
500 * 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
501 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
502 * device at 26:00.0. The default is NULL.
504 MODULE_PARM_DESC(virtual_display,
505 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
506 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
509 * DOC: job_hang_limit (int)
510 * Set how much time allow a job hang and not drop it. The default is 0.
512 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
513 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
517 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
519 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
520 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
522 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
523 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
526 * DOC: gpu_recovery (int)
527 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
529 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
530 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
533 * DOC: emu_mode (int)
534 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
536 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
537 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
540 * DOC: ras_enable (int)
541 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
543 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
544 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
547 * DOC: ras_mask (uint)
548 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
549 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
551 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
552 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
555 * DOC: timeout_fatal_disable (bool)
556 * Disable Watchdog timeout fatal error event
558 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
559 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
562 * DOC: timeout_period (uint)
563 * Modify the watchdog timeout max_cycles as (1 << period)
565 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
566 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
569 * DOC: si_support (int)
570 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
571 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
572 * otherwise using amdgpu driver.
574 #ifdef CONFIG_DRM_AMDGPU_SI
576 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
577 int amdgpu_si_support = 0;
578 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
580 int amdgpu_si_support = 1;
581 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
584 module_param_named(si_support, amdgpu_si_support, int, 0444);
588 * DOC: cik_support (int)
589 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
590 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
591 * otherwise using amdgpu driver.
593 #ifdef CONFIG_DRM_AMDGPU_CIK
595 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
596 int amdgpu_cik_support = 0;
597 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
599 int amdgpu_cik_support = 1;
600 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
603 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
607 * DOC: smu_memory_pool_size (uint)
608 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
609 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
611 MODULE_PARM_DESC(smu_memory_pool_size,
612 "reserve gtt for smu debug usage, 0 = disable,"
613 "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
614 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
617 * DOC: async_gfx_ring (int)
618 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
620 MODULE_PARM_DESC(async_gfx_ring,
621 "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
622 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
626 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
628 MODULE_PARM_DESC(mcbp,
629 "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
630 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
633 * DOC: discovery (int)
634 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
635 * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
637 MODULE_PARM_DESC(discovery,
638 "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
639 module_param_named(discovery, amdgpu_discovery, int, 0444);
643 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
644 * (0 = disabled (default), 1 = enabled)
646 MODULE_PARM_DESC(mes,
647 "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
648 module_param_named(mes, amdgpu_mes, int, 0444);
652 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
653 * do not support per-process XNACK this also disables retry page faults.
654 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
656 MODULE_PARM_DESC(noretry,
657 "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
658 module_param_named(noretry, amdgpu_noretry, int, 0644);
661 * DOC: force_asic_type (int)
662 * A non negative value used to specify the asic type for all supported GPUs.
664 MODULE_PARM_DESC(force_asic_type,
665 "A non negative value used to specify the asic type for all supported GPUs");
666 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
670 #ifdef CONFIG_HSA_AMD
672 * DOC: sched_policy (int)
673 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
674 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
675 * assigns queues to HQDs.
677 int sched_policy = KFD_SCHED_POLICY_HWS;
678 module_param(sched_policy, int, 0444);
679 MODULE_PARM_DESC(sched_policy,
680 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
683 * DOC: hws_max_conc_proc (int)
684 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
685 * number of VMIDs assigned to the HWS, which is also the default.
687 int hws_max_conc_proc = 8;
688 module_param(hws_max_conc_proc, int, 0444);
689 MODULE_PARM_DESC(hws_max_conc_proc,
690 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
693 * DOC: cwsr_enable (int)
694 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
695 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
699 module_param(cwsr_enable, int, 0444);
700 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
703 * DOC: max_num_of_queues_per_device (int)
704 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
707 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
708 module_param(max_num_of_queues_per_device, int, 0444);
709 MODULE_PARM_DESC(max_num_of_queues_per_device,
710 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
713 * DOC: send_sigterm (int)
714 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
715 * but just print errors on dmesg. Setting 1 enables sending sigterm.
718 module_param(send_sigterm, int, 0444);
719 MODULE_PARM_DESC(send_sigterm,
720 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
723 * DOC: debug_largebar (int)
724 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
725 * system. This limits the VRAM size reported to ROCm applications to the visible
726 * size, usually 256MB.
727 * Default value is 0, diabled.
730 module_param(debug_largebar, int, 0444);
731 MODULE_PARM_DESC(debug_largebar,
732 "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
735 * DOC: ignore_crat (int)
736 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
737 * table to get information about AMD APUs. This option can serve as a workaround on
738 * systems with a broken CRAT table.
740 * Default is auto (according to asic type, iommu_v2, and crat table, to decide
744 module_param(ignore_crat, int, 0444);
745 MODULE_PARM_DESC(ignore_crat,
746 "Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
749 * DOC: halt_if_hws_hang (int)
750 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
751 * Setting 1 enables halt on hang.
753 int halt_if_hws_hang;
754 module_param(halt_if_hws_hang, int, 0644);
755 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
758 * DOC: hws_gws_support(bool)
759 * Assume that HWS supports GWS barriers regardless of what firmware version
760 * check says. Default value: false (rely on MEC2 firmware version check).
762 bool hws_gws_support;
763 module_param(hws_gws_support, bool, 0444);
764 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
767 * DOC: queue_preemption_timeout_ms (int)
768 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
770 int queue_preemption_timeout_ms = 9000;
771 module_param(queue_preemption_timeout_ms, int, 0644);
772 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
775 * DOC: debug_evictions(bool)
776 * Enable extra debug messages to help determine the cause of evictions
778 bool debug_evictions;
779 module_param(debug_evictions, bool, 0644);
780 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
783 * DOC: no_system_mem_limit(bool)
784 * Disable system memory limit, to support multiple process shared memory
786 bool no_system_mem_limit;
787 module_param(no_system_mem_limit, bool, 0644);
788 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
791 * DOC: no_queue_eviction_on_vm_fault (int)
792 * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
794 int amdgpu_no_queue_eviction_on_vm_fault = 0;
795 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
796 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
800 * DOC: dcfeaturemask (uint)
801 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
802 * The default is the current set of stable display features.
804 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
805 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
808 * DOC: dcdebugmask (uint)
809 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
811 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
812 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
815 * DOC: abmlevel (uint)
816 * Override the default ABM (Adaptive Backlight Management) level used for DC
817 * enabled hardware. Requires DMCU to be supported and loaded.
818 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
819 * default. Values 1-4 control the maximum allowable brightness reduction via
820 * the ABM algorithm, with 1 being the least reduction and 4 being the most
823 * Defaults to 0, or disabled. Userspace can still override this level later
826 uint amdgpu_dm_abm_level;
827 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
828 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
830 int amdgpu_backlight = -1;
831 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
832 module_param_named(backlight, amdgpu_backlight, bint, 0444);
836 * Trusted Memory Zone (TMZ) is a method to protect data being written
837 * to or read from memory.
839 * The default value: 0 (off). TODO: change to auto till it is completed.
841 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
842 module_param_named(tmz, amdgpu_tmz, int, 0444);
845 * DOC: freesync_video (uint)
846 * Enable the optimization to adjust front porch timing to achieve seamless
847 * mode change experience when setting a freesync supported mode for which full
848 * modeset is not needed.
850 * The Display Core will add a set of modes derived from the base FreeSync
851 * video mode into the corresponding connector's mode list based on commonly
852 * used refresh rates and VRR range of the connected display, when users enable
853 * this feature. From the userspace perspective, they can see a seamless mode
854 * change experience when the change between different refresh rates under the
855 * same resolution. Additionally, userspace applications such as Video playback
856 * can read this modeset list and change the refresh rate based on the video
857 * frame rate. Finally, the userspace can also derive an appropriate mode for a
858 * particular refresh rate based on the FreeSync Mode and add it to the
859 * connector's mode list.
861 * Note: This is an experimental feature.
863 * The default value: 0 (off).
867 "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
868 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
871 * DOC: reset_method (int)
872 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco, 5 = pci)
874 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco, 5 = pci)");
875 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
878 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
879 * threshold value of faulty pages detected by RAS ECC, which may
880 * result in the GPU entering bad status when the number of total
881 * faulty pages by ECC exceeds the threshold value.
883 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement, -2 = ignore bad page threshold)");
884 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
886 MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
887 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
890 * DOC: smu_pptable_id (int)
891 * Used to override pptable id. id = 0 use VBIOS pptable.
892 * id > 0 use the soft pptable with specicfied id.
894 MODULE_PARM_DESC(smu_pptable_id,
895 "specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
896 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
898 /* These devices are not supported by amdgpu.
899 * They are supported by the mach64, r128, radeon drivers
901 static const u16 amdgpu_unsupported_pciidlist[] = {
1528 static const struct pci_device_id pciidlist[] = {
1529 #ifdef CONFIG_DRM_AMDGPU_SI
1530 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1531 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1532 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1533 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1534 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1535 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1536 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1537 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1538 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1539 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1540 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1541 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1542 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1543 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1544 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1545 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1546 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1547 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1548 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1549 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1550 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1551 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1552 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1553 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1554 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1555 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1556 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1557 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1558 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1559 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1560 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1561 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1562 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1563 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1564 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1565 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1566 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1567 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1568 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1569 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1570 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1571 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1572 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1573 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1574 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1575 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1576 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1577 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1578 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1579 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1580 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1581 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1582 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1583 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1584 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1585 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1586 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1587 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1588 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1589 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1590 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1591 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1592 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1593 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1594 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1595 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1596 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1597 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1598 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1599 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1600 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1601 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1603 #ifdef CONFIG_DRM_AMDGPU_CIK
1605 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1606 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1607 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1608 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1609 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1610 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1611 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1612 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1613 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1614 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1615 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1616 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1617 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1618 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1619 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1620 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1621 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1622 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1623 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1624 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1625 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1626 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1628 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1629 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1630 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1631 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1632 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1633 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1634 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1635 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1636 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1637 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1638 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1640 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1641 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1642 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1643 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1644 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1645 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1646 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1647 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1648 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1649 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1650 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1651 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1653 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1654 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1655 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1656 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1657 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1658 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1659 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1660 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1661 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1662 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1663 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1664 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1665 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1666 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1667 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1668 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1670 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1671 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1672 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1673 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1674 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1675 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1676 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1677 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1678 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1679 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1680 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1681 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1682 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1683 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1684 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1685 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1688 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1689 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1690 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1691 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1692 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1694 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1695 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1696 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1697 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1698 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1699 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1700 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1701 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1702 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1704 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1705 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1707 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1708 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1709 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1710 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1711 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1713 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1715 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1716 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1717 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1718 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1719 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1720 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1721 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1722 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1723 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1725 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1726 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1727 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1728 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1729 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1730 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1731 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1732 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1733 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1734 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1735 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1736 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1737 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1739 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1740 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1741 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1742 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1743 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1744 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1745 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1746 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1748 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1749 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1750 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1752 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1753 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1754 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1755 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1756 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1757 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1758 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1759 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1760 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1761 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1762 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1763 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1764 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1765 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1766 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1768 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1769 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1770 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1771 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1772 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1774 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1775 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1776 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1777 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1778 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1779 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1780 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1782 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1783 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1785 {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1786 {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1787 {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1788 {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1790 {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1791 {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1792 {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1793 {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1794 {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1795 {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1796 {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1797 {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1799 {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1800 {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1801 {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1802 {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1805 {0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1806 {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1807 {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1808 {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1811 {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1812 {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1814 /* Sienna_Cichlid */
1815 {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1816 {0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1817 {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1818 {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1819 {0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1820 {0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1821 {0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1822 {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1823 {0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1824 {0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1825 {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1826 {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1827 {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1830 {0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
1833 {0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1834 {0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1837 {0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1838 {0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1839 {0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1840 {0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1841 {0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1842 {0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1843 {0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1844 {0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1845 {0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1847 /* DIMGREY_CAVEFISH */
1848 {0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1849 {0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1850 {0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1851 {0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1852 {0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1853 {0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1854 {0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1855 {0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1856 {0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1857 {0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1858 {0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1859 {0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1862 {0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1863 {0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1864 {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1865 {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
1867 /* CYAN_SKILLFISH */
1868 {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1871 {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1872 {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1873 {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1874 {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1875 {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1877 { PCI_DEVICE(0x1002, PCI_ANY_ID),
1878 .class = PCI_CLASS_DISPLAY_VGA << 8,
1879 .class_mask = 0xffffff,
1880 .driver_data = CHIP_IP_DISCOVERY },
1882 { PCI_DEVICE(0x1002, PCI_ANY_ID),
1883 .class = PCI_CLASS_DISPLAY_OTHER << 8,
1884 .class_mask = 0xffffff,
1885 .driver_data = CHIP_IP_DISCOVERY },
1890 MODULE_DEVICE_TABLE(pci, pciidlist);
1892 static const struct drm_driver amdgpu_kms_driver;
1894 static bool amdgpu_is_fw_framebuffer(resource_size_t base,
1895 resource_size_t size)
1898 #if IS_REACHABLE(CONFIG_FB)
1899 struct apertures_struct *a;
1901 a = alloc_apertures(1);
1905 a->ranges[0].base = base;
1906 a->ranges[0].size = size;
1908 found = is_firmware_framebuffer(a);
1914 static int amdgpu_pci_probe(struct pci_dev *pdev,
1915 const struct pci_device_id *ent)
1917 struct drm_device *ddev;
1918 struct amdgpu_device *adev;
1919 unsigned long flags = ent->driver_data;
1920 int ret, retry = 0, i;
1921 bool supports_atomic = false;
1923 resource_size_t base, size;
1925 /* skip devices which are owned by radeon */
1926 for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
1927 if (amdgpu_unsupported_pciidlist[i] == pdev->device)
1932 DRM_INFO("Unsupported asic. Remove me when IP discovery init is in place.\n");
1936 if (amdgpu_virtual_display ||
1937 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
1938 supports_atomic = true;
1940 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
1941 DRM_INFO("This hardware requires experimental hardware support.\n"
1942 "See modparam exp_hw_support\n");
1946 /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
1947 * however, SME requires an indirect IOMMU mapping because the encryption
1948 * bit is beyond the DMA mask of the chip.
1950 if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
1951 ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
1952 dev_info(&pdev->dev,
1953 "SME is not compatible with RAVEN\n");
1957 #ifdef CONFIG_DRM_AMDGPU_SI
1958 if (!amdgpu_si_support) {
1959 switch (flags & AMD_ASIC_MASK) {
1965 dev_info(&pdev->dev,
1966 "SI support provided by radeon.\n");
1967 dev_info(&pdev->dev,
1968 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
1974 #ifdef CONFIG_DRM_AMDGPU_CIK
1975 if (!amdgpu_cik_support) {
1976 switch (flags & AMD_ASIC_MASK) {
1982 dev_info(&pdev->dev,
1983 "CIK support provided by radeon.\n");
1984 dev_info(&pdev->dev,
1985 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
1992 base = pci_resource_start(pdev, 0);
1993 size = pci_resource_len(pdev, 0);
1994 is_fw_fb = amdgpu_is_fw_framebuffer(base, size);
1996 /* Get rid of things like offb */
1997 ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
2001 adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2003 return PTR_ERR(adev);
2005 adev->dev = &pdev->dev;
2007 ddev = adev_to_drm(adev);
2008 adev->is_fw_fb = is_fw_fb;
2010 if (!supports_atomic)
2011 ddev->driver_features &= ~DRIVER_ATOMIC;
2013 ret = pci_enable_device(pdev);
2017 pci_set_drvdata(pdev, ddev);
2019 ret = amdgpu_driver_load_kms(adev, ent->driver_data);
2024 ret = drm_dev_register(ddev, ent->driver_data);
2025 if (ret == -EAGAIN && ++retry <= 3) {
2026 DRM_INFO("retry init %d\n", retry);
2027 /* Don't request EX mode too frequently which is attacking */
2034 ret = amdgpu_debugfs_init(adev);
2036 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2041 pci_disable_device(pdev);
2046 amdgpu_pci_remove(struct pci_dev *pdev)
2048 struct drm_device *dev = pci_get_drvdata(pdev);
2050 drm_dev_unplug(dev);
2051 amdgpu_driver_unload_kms(dev);
2054 * Flush any in flight DMA operations from device.
2055 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2056 * StatusTransactions Pending bit.
2058 pci_disable_device(pdev);
2059 pci_wait_for_pending_transaction(pdev);
2063 amdgpu_pci_shutdown(struct pci_dev *pdev)
2065 struct drm_device *dev = pci_get_drvdata(pdev);
2066 struct amdgpu_device *adev = drm_to_adev(dev);
2068 if (amdgpu_ras_intr_triggered())
2071 /* if we are running in a VM, make sure the device
2072 * torn down properly on reboot/shutdown.
2073 * unfortunately we can't detect certain
2074 * hypervisors so just do this all the time.
2076 if (!amdgpu_passthrough(adev))
2077 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2078 amdgpu_device_ip_suspend(adev);
2079 adev->mp1_state = PP_MP1_STATE_NONE;
2083 * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2085 * @work: work_struct.
2087 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2089 struct list_head device_list;
2090 struct amdgpu_device *adev;
2092 struct amdgpu_reset_context reset_context;
2094 memset(&reset_context, 0, sizeof(reset_context));
2096 mutex_lock(&mgpu_info.mutex);
2097 if (mgpu_info.pending_reset == true) {
2098 mutex_unlock(&mgpu_info.mutex);
2101 mgpu_info.pending_reset = true;
2102 mutex_unlock(&mgpu_info.mutex);
2104 /* Use a common context, just need to make sure full reset is done */
2105 reset_context.method = AMD_RESET_METHOD_NONE;
2106 set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2108 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2109 adev = mgpu_info.gpu_ins[i].adev;
2110 reset_context.reset_req_dev = adev;
2111 r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2113 dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2114 r, adev_to_drm(adev)->unique);
2116 if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2119 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2120 adev = mgpu_info.gpu_ins[i].adev;
2121 flush_work(&adev->xgmi_reset_work);
2122 adev->gmc.xgmi.pending_reset = false;
2125 /* reset function will rebuild the xgmi hive info , clear it now */
2126 for (i = 0; i < mgpu_info.num_dgpu; i++)
2127 amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2129 INIT_LIST_HEAD(&device_list);
2131 for (i = 0; i < mgpu_info.num_dgpu; i++)
2132 list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2134 /* unregister the GPU first, reset function will add them back */
2135 list_for_each_entry(adev, &device_list, reset_list)
2136 amdgpu_unregister_gpu_instance(adev);
2138 /* Use a common context, just need to make sure full reset is done */
2139 set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2140 r = amdgpu_do_asic_reset(&device_list, &reset_context);
2143 DRM_ERROR("reinit gpus failure");
2146 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2147 adev = mgpu_info.gpu_ins[i].adev;
2148 if (!adev->kfd.init_complete)
2149 amdgpu_amdkfd_device_init(adev);
2150 amdgpu_ttm_set_buffer_funcs_status(adev, true);
2155 static int amdgpu_pmops_prepare(struct device *dev)
2157 struct drm_device *drm_dev = dev_get_drvdata(dev);
2159 /* Return a positive number here so
2160 * DPM_FLAG_SMART_SUSPEND works properly
2162 if (amdgpu_device_supports_boco(drm_dev))
2163 return pm_runtime_suspended(dev) &&
2164 pm_suspend_via_firmware();
2169 static void amdgpu_pmops_complete(struct device *dev)
2174 static int amdgpu_pmops_suspend(struct device *dev)
2176 struct drm_device *drm_dev = dev_get_drvdata(dev);
2177 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2180 if (amdgpu_acpi_is_s0ix_active(adev))
2181 adev->in_s0ix = true;
2183 r = amdgpu_device_suspend(drm_dev, true);
2184 adev->in_s3 = false;
2188 r = amdgpu_asic_reset(adev);
2192 static int amdgpu_pmops_resume(struct device *dev)
2194 struct drm_device *drm_dev = dev_get_drvdata(dev);
2195 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2198 /* Avoids registers access if device is physically gone */
2199 if (!pci_device_is_present(adev->pdev))
2200 adev->no_hw_access = true;
2202 r = amdgpu_device_resume(drm_dev, true);
2203 if (amdgpu_acpi_is_s0ix_active(adev))
2204 adev->in_s0ix = false;
2208 static int amdgpu_pmops_freeze(struct device *dev)
2210 struct drm_device *drm_dev = dev_get_drvdata(dev);
2211 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2215 r = amdgpu_device_suspend(drm_dev, true);
2216 adev->in_s4 = false;
2219 return amdgpu_asic_reset(adev);
2222 static int amdgpu_pmops_thaw(struct device *dev)
2224 struct drm_device *drm_dev = dev_get_drvdata(dev);
2226 return amdgpu_device_resume(drm_dev, true);
2229 static int amdgpu_pmops_poweroff(struct device *dev)
2231 struct drm_device *drm_dev = dev_get_drvdata(dev);
2233 return amdgpu_device_suspend(drm_dev, true);
2236 static int amdgpu_pmops_restore(struct device *dev)
2238 struct drm_device *drm_dev = dev_get_drvdata(dev);
2240 return amdgpu_device_resume(drm_dev, true);
2243 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2245 struct pci_dev *pdev = to_pci_dev(dev);
2246 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2247 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2251 pm_runtime_forbid(dev);
2255 /* wait for all rings to drain before suspending */
2256 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2257 struct amdgpu_ring *ring = adev->rings[i];
2258 if (ring && ring->sched.ready) {
2259 ret = amdgpu_fence_wait_empty(ring);
2265 adev->in_runpm = true;
2266 if (amdgpu_device_supports_px(drm_dev))
2267 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2270 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2271 * proper cleanups and put itself into a state ready for PNP. That
2272 * can address some random resuming failure observed on BOCO capable
2274 * TODO: this may be also needed for PX capable platform.
2276 if (amdgpu_device_supports_boco(drm_dev))
2277 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2279 ret = amdgpu_device_suspend(drm_dev, false);
2281 adev->in_runpm = false;
2282 if (amdgpu_device_supports_boco(drm_dev))
2283 adev->mp1_state = PP_MP1_STATE_NONE;
2287 if (amdgpu_device_supports_boco(drm_dev))
2288 adev->mp1_state = PP_MP1_STATE_NONE;
2290 if (amdgpu_device_supports_px(drm_dev)) {
2291 /* Only need to handle PCI state in the driver for ATPX
2292 * PCI core handles it for _PR3.
2294 amdgpu_device_cache_pci_state(pdev);
2295 pci_disable_device(pdev);
2296 pci_ignore_hotplug(pdev);
2297 pci_set_power_state(pdev, PCI_D3cold);
2298 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2299 } else if (amdgpu_device_supports_boco(drm_dev)) {
2301 } else if (amdgpu_device_supports_baco(drm_dev)) {
2302 amdgpu_device_baco_enter(drm_dev);
2308 static int amdgpu_pmops_runtime_resume(struct device *dev)
2310 struct pci_dev *pdev = to_pci_dev(dev);
2311 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2312 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2318 /* Avoids registers access if device is physically gone */
2319 if (!pci_device_is_present(adev->pdev))
2320 adev->no_hw_access = true;
2322 if (amdgpu_device_supports_px(drm_dev)) {
2323 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2325 /* Only need to handle PCI state in the driver for ATPX
2326 * PCI core handles it for _PR3.
2328 pci_set_power_state(pdev, PCI_D0);
2329 amdgpu_device_load_pci_state(pdev);
2330 ret = pci_enable_device(pdev);
2333 pci_set_master(pdev);
2334 } else if (amdgpu_device_supports_boco(drm_dev)) {
2335 /* Only need to handle PCI state in the driver for ATPX
2336 * PCI core handles it for _PR3.
2338 pci_set_master(pdev);
2339 } else if (amdgpu_device_supports_baco(drm_dev)) {
2340 amdgpu_device_baco_exit(drm_dev);
2342 ret = amdgpu_device_resume(drm_dev, false);
2346 if (amdgpu_device_supports_px(drm_dev))
2347 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2348 adev->in_runpm = false;
2352 static int amdgpu_pmops_runtime_idle(struct device *dev)
2354 struct drm_device *drm_dev = dev_get_drvdata(dev);
2355 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2356 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2360 pm_runtime_forbid(dev);
2364 if (amdgpu_device_has_dc_support(adev)) {
2365 struct drm_crtc *crtc;
2367 drm_for_each_crtc(crtc, drm_dev) {
2368 drm_modeset_lock(&crtc->mutex, NULL);
2369 if (crtc->state->active)
2371 drm_modeset_unlock(&crtc->mutex);
2377 struct drm_connector *list_connector;
2378 struct drm_connector_list_iter iter;
2380 mutex_lock(&drm_dev->mode_config.mutex);
2381 drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2383 drm_connector_list_iter_begin(drm_dev, &iter);
2384 drm_for_each_connector_iter(list_connector, &iter) {
2385 if (list_connector->dpms == DRM_MODE_DPMS_ON) {
2391 drm_connector_list_iter_end(&iter);
2393 drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2394 mutex_unlock(&drm_dev->mode_config.mutex);
2398 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
2400 pm_runtime_mark_last_busy(dev);
2401 pm_runtime_autosuspend(dev);
2405 long amdgpu_drm_ioctl(struct file *filp,
2406 unsigned int cmd, unsigned long arg)
2408 struct drm_file *file_priv = filp->private_data;
2409 struct drm_device *dev;
2411 dev = file_priv->minor->dev;
2412 ret = pm_runtime_get_sync(dev->dev);
2416 ret = drm_ioctl(filp, cmd, arg);
2418 pm_runtime_mark_last_busy(dev->dev);
2420 pm_runtime_put_autosuspend(dev->dev);
2424 static const struct dev_pm_ops amdgpu_pm_ops = {
2425 .prepare = amdgpu_pmops_prepare,
2426 .complete = amdgpu_pmops_complete,
2427 .suspend = amdgpu_pmops_suspend,
2428 .resume = amdgpu_pmops_resume,
2429 .freeze = amdgpu_pmops_freeze,
2430 .thaw = amdgpu_pmops_thaw,
2431 .poweroff = amdgpu_pmops_poweroff,
2432 .restore = amdgpu_pmops_restore,
2433 .runtime_suspend = amdgpu_pmops_runtime_suspend,
2434 .runtime_resume = amdgpu_pmops_runtime_resume,
2435 .runtime_idle = amdgpu_pmops_runtime_idle,
2438 static int amdgpu_flush(struct file *f, fl_owner_t id)
2440 struct drm_file *file_priv = f->private_data;
2441 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2442 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2444 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2445 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2447 return timeout >= 0 ? 0 : timeout;
2450 static const struct file_operations amdgpu_driver_kms_fops = {
2451 .owner = THIS_MODULE,
2453 .flush = amdgpu_flush,
2454 .release = drm_release,
2455 .unlocked_ioctl = amdgpu_drm_ioctl,
2456 .mmap = drm_gem_mmap,
2459 #ifdef CONFIG_COMPAT
2460 .compat_ioctl = amdgpu_kms_compat_ioctl,
2462 #ifdef CONFIG_PROC_FS
2463 .show_fdinfo = amdgpu_show_fdinfo
2467 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2469 struct drm_file *file;
2474 if (filp->f_op != &amdgpu_driver_kms_fops) {
2478 file = filp->private_data;
2479 *fpriv = file->driver_priv;
2483 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2484 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2485 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2486 DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2487 DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2488 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2489 DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2491 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2492 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2493 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2494 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2495 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2496 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2497 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2498 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2499 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2500 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2503 static const struct drm_driver amdgpu_kms_driver = {
2507 DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2508 DRIVER_SYNCOBJ_TIMELINE,
2509 .open = amdgpu_driver_open_kms,
2510 .postclose = amdgpu_driver_postclose_kms,
2511 .lastclose = amdgpu_driver_lastclose_kms,
2512 .ioctls = amdgpu_ioctls_kms,
2513 .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2514 .dumb_create = amdgpu_mode_dumb_create,
2515 .dumb_map_offset = amdgpu_mode_dumb_mmap,
2516 .fops = &amdgpu_driver_kms_fops,
2517 .release = &amdgpu_driver_release_kms,
2519 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2520 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2521 .gem_prime_import = amdgpu_gem_prime_import,
2522 .gem_prime_mmap = drm_gem_prime_mmap,
2524 .name = DRIVER_NAME,
2525 .desc = DRIVER_DESC,
2526 .date = DRIVER_DATE,
2527 .major = KMS_DRIVER_MAJOR,
2528 .minor = KMS_DRIVER_MINOR,
2529 .patchlevel = KMS_DRIVER_PATCHLEVEL,
2532 static struct pci_error_handlers amdgpu_pci_err_handler = {
2533 .error_detected = amdgpu_pci_error_detected,
2534 .mmio_enabled = amdgpu_pci_mmio_enabled,
2535 .slot_reset = amdgpu_pci_slot_reset,
2536 .resume = amdgpu_pci_resume,
2539 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2540 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2541 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2543 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2544 &amdgpu_vram_mgr_attr_group,
2545 &amdgpu_gtt_mgr_attr_group,
2546 &amdgpu_vbios_version_attr_group,
2551 static struct pci_driver amdgpu_kms_pci_driver = {
2552 .name = DRIVER_NAME,
2553 .id_table = pciidlist,
2554 .probe = amdgpu_pci_probe,
2555 .remove = amdgpu_pci_remove,
2556 .shutdown = amdgpu_pci_shutdown,
2557 .driver.pm = &amdgpu_pm_ops,
2558 .err_handler = &amdgpu_pci_err_handler,
2559 .dev_groups = amdgpu_sysfs_groups,
2562 static int __init amdgpu_init(void)
2566 if (vgacon_text_force()) {
2567 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
2571 r = amdgpu_sync_init();
2575 r = amdgpu_fence_slab_init();
2579 DRM_INFO("amdgpu kernel modesetting enabled.\n");
2580 amdgpu_register_atpx_handler();
2581 amdgpu_acpi_detect();
2583 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2584 amdgpu_amdkfd_init();
2586 /* let modprobe override vga console setting */
2587 return pci_register_driver(&amdgpu_kms_pci_driver);
2596 static void __exit amdgpu_exit(void)
2598 amdgpu_amdkfd_fini();
2599 pci_unregister_driver(&amdgpu_kms_pci_driver);
2600 amdgpu_unregister_atpx_handler();
2602 amdgpu_fence_slab_fini();
2603 mmu_notifier_synchronize();
2606 module_init(amdgpu_init);
2607 module_exit(amdgpu_exit);
2609 MODULE_AUTHOR(DRIVER_AUTHOR);
2610 MODULE_DESCRIPTION(DRIVER_DESC);
2611 MODULE_LICENSE("GPL and additional rights");
projects / linux.git / blob