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
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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_fbdev_generic.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/module.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>
39 #include <linux/suspend.h>
40 #include <linux/cc_platform.h>
41 #include <linux/dynamic_debug.h>
44 #include "amdgpu_irq.h"
45 #include "amdgpu_dma_buf.h"
46 #include "amdgpu_sched.h"
47 #include "amdgpu_fdinfo.h"
48 #include "amdgpu_amdkfd.h"
50 #include "amdgpu_ras.h"
51 #include "amdgpu_xgmi.h"
52 #include "amdgpu_reset.h"
56 * - 3.0.0 - initial driver
57 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
58 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60 * - 3.3.0 - Add VM support for UVD on supported hardware.
61 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
62 * - 3.5.0 - Add support for new UVD_NO_OP register.
63 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
64 * - 3.7.0 - Add support for VCE clock list packet
65 * - 3.8.0 - Add support raster config init in the kernel
66 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
67 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
68 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
69 * - 3.12.0 - Add query for double offchip LDS buffers
70 * - 3.13.0 - Add PRT support
71 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
72 * - 3.15.0 - Export more gpu info for gfx9
73 * - 3.16.0 - Add reserved vmid support
74 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
75 * - 3.18.0 - Export gpu always on cu bitmap
76 * - 3.19.0 - Add support for UVD MJPEG decode
77 * - 3.20.0 - Add support for local BOs
78 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
79 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
80 * - 3.23.0 - Add query for VRAM lost counter
81 * - 3.24.0 - Add high priority compute support for gfx9
82 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
83 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
84 * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
85 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
86 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
87 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
88 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
89 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
90 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
91 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
92 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
93 * - 3.36.0 - Allow reading more status registers on si/cik
94 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
95 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
96 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
97 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
98 * - 3.41.0 - Add video codec query
99 * - 3.42.0 - Add 16bpc fixed point display support
100 * - 3.43.0 - Add device hot plug/unplug support
101 * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
102 * - 3.45.0 - Add context ioctl stable pstate interface
103 * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
104 * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
105 * - 3.48.0 - Add IP discovery version info to HW INFO
106 * - 3.49.0 - Add gang submit into CS IOCTL
107 * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
108 * Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
109 * 3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
110 * 3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
111 * tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
112 * gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114 #define KMS_DRIVER_MAJOR 3
115 #define KMS_DRIVER_MINOR 52
116 #define KMS_DRIVER_PATCHLEVEL 0
118 unsigned int amdgpu_vram_limit = UINT_MAX;
119 int amdgpu_vis_vram_limit;
120 int amdgpu_gart_size = -1; /* auto */
121 int amdgpu_gtt_size = -1; /* auto */
122 int amdgpu_moverate = -1; /* auto */
123 int amdgpu_audio = -1;
124 int amdgpu_disp_priority;
126 int amdgpu_pcie_gen2 = -1;
128 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
130 int amdgpu_fw_load_type = -1;
131 int amdgpu_aspm = -1;
132 int amdgpu_runtime_pm = -1;
133 uint amdgpu_ip_block_mask = 0xffffffff;
134 int amdgpu_bapm = -1;
135 int amdgpu_deep_color;
136 int amdgpu_vm_size = -1;
137 int amdgpu_vm_fragment_size = -1;
138 int amdgpu_vm_block_size = -1;
139 int amdgpu_vm_fault_stop;
141 int amdgpu_vm_update_mode = -1;
142 int amdgpu_exp_hw_support;
144 int amdgpu_sched_jobs = 32;
145 int amdgpu_sched_hw_submission = 2;
146 uint amdgpu_pcie_gen_cap;
147 uint amdgpu_pcie_lane_cap;
148 u64 amdgpu_cg_mask = 0xffffffffffffffff;
149 uint amdgpu_pg_mask = 0xffffffff;
150 uint amdgpu_sdma_phase_quantum = 32;
151 char *amdgpu_disable_cu;
152 char *amdgpu_virtual_display;
155 * OverDrive(bit 14) disabled by default
156 * GFX DCS(bit 19) disabled by default
158 uint amdgpu_pp_feature_mask = 0xfff7bfff;
159 uint amdgpu_force_long_training;
160 int amdgpu_lbpw = -1;
161 int amdgpu_compute_multipipe = -1;
162 int amdgpu_gpu_recovery = -1; /* auto */
164 uint amdgpu_smu_memory_pool_size;
165 int amdgpu_smu_pptable_id = -1;
167 * FBC (bit 0) disabled by default
168 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
169 * - With this, for multiple monitors in sync(e.g. with the same model),
170 * mclk switching will be allowed. And the mclk will be not foced to the
171 * highest. That helps saving some idle power.
172 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
173 * PSR (bit 3) disabled by default
174 * EDP NO POWER SEQUENCING (bit 4) disabled by default
176 uint amdgpu_dc_feature_mask = 2;
177 uint amdgpu_dc_debug_mask;
178 uint amdgpu_dc_visual_confirm;
179 int amdgpu_async_gfx_ring = 1;
181 int amdgpu_discovery = -1;
184 int amdgpu_noretry = -1;
185 int amdgpu_force_asic_type = -1;
186 int amdgpu_tmz = -1; /* auto */
187 uint amdgpu_freesync_vid_mode;
188 int amdgpu_reset_method = -1; /* auto */
189 int amdgpu_num_kcq = -1;
190 int amdgpu_smartshift_bias;
191 int amdgpu_use_xgmi_p2p = 1;
192 int amdgpu_vcnfw_log;
193 int amdgpu_sg_display = -1; /* auto */
195 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
197 DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
209 struct amdgpu_mgpu_info mgpu_info = {
210 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
211 .delayed_reset_work = __DELAYED_WORK_INITIALIZER(
212 mgpu_info.delayed_reset_work,
213 amdgpu_drv_delayed_reset_work_handler, 0),
215 int amdgpu_ras_enable = -1;
216 uint amdgpu_ras_mask = 0xffffffff;
217 int amdgpu_bad_page_threshold = -1;
218 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
219 .timeout_fatal_disable = false,
220 .period = 0x0, /* default to 0x0 (timeout disable) */
224 * DOC: vramlimit (int)
225 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
227 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
228 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
231 * DOC: vis_vramlimit (int)
232 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
234 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
235 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
238 * DOC: gartsize (uint)
239 * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
240 * The default is -1 (The size depends on asic).
242 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
243 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
247 * Restrict the size of GTT domain (for userspace use) in MiB for testing.
248 * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
250 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
251 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
254 * DOC: moverate (int)
255 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
257 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
258 module_param_named(moverate, amdgpu_moverate, int, 0600);
262 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
264 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
265 module_param_named(audio, amdgpu_audio, int, 0444);
268 * DOC: disp_priority (int)
269 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
271 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
272 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
276 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
278 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
279 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
282 * DOC: pcie_gen2 (int)
283 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
285 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
286 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
290 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
292 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
293 module_param_named(msi, amdgpu_msi, int, 0444);
296 * DOC: lockup_timeout (string)
297 * Set GPU scheduler timeout value in ms.
299 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
300 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
301 * to the default timeout.
303 * - With one value specified, the setting will apply to all non-compute jobs.
304 * - With multiple values specified, the first one will be for GFX.
305 * The second one is for Compute. The third and fourth ones are
306 * for SDMA and Video.
308 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
309 * jobs is 10000. The timeout for compute is 60000.
311 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
312 "for passthrough or sriov, 10000 for all jobs."
313 " 0: keep default value. negative: infinity timeout), "
314 "format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
315 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
316 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
320 * Override for dynamic power management setting
321 * (0 = disable, 1 = enable)
322 * The default is -1 (auto).
324 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
325 module_param_named(dpm, amdgpu_dpm, int, 0444);
328 * DOC: fw_load_type (int)
329 * Set different firmware loading type for debugging, if supported.
330 * Set to 0 to force direct loading if supported by the ASIC. Set
331 * to -1 to select the default loading mode for the ASIC, as defined
332 * by the driver. The default is -1 (auto).
334 MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
335 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
339 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
341 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
342 module_param_named(aspm, amdgpu_aspm, int, 0444);
346 * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
347 * the dGPUs when they are idle if supported. The default is -1 (auto enable).
348 * Setting the value to 0 disables this functionality.
350 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)");
351 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
354 * DOC: ip_block_mask (uint)
355 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
356 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
357 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
358 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
360 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
361 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
365 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
366 * The default -1 (auto, enabled)
368 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
369 module_param_named(bapm, amdgpu_bapm, int, 0444);
372 * DOC: deep_color (int)
373 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
375 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
376 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
380 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
382 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
383 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
386 * DOC: vm_fragment_size (int)
387 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
389 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
390 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
393 * DOC: vm_block_size (int)
394 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
396 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
397 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
400 * DOC: vm_fault_stop (int)
401 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
403 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
404 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
407 * DOC: vm_debug (int)
408 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
410 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
411 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
414 * DOC: vm_update_mode (int)
415 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
416 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
418 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");
419 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
422 * DOC: exp_hw_support (int)
423 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
425 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
426 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
430 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
432 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
433 module_param_named(dc, amdgpu_dc, int, 0444);
436 * DOC: sched_jobs (int)
437 * Override the max number of jobs supported in the sw queue. The default is 32.
439 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
440 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
443 * DOC: sched_hw_submission (int)
444 * Override the max number of HW submissions. The default is 2.
446 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
447 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
450 * DOC: ppfeaturemask (hexint)
451 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
452 * The default is the current set of stable power features.
454 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
455 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
458 * DOC: forcelongtraining (uint)
459 * Force long memory training in resume.
460 * The default is zero, indicates short training in resume.
462 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
463 module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
466 * DOC: pcie_gen_cap (uint)
467 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
468 * The default is 0 (automatic for each asic).
470 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
471 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
474 * DOC: pcie_lane_cap (uint)
475 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
476 * The default is 0 (automatic for each asic).
478 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
479 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
482 * DOC: cg_mask (ullong)
483 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
484 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
486 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
487 module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
490 * DOC: pg_mask (uint)
491 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
492 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
494 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
495 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
498 * DOC: sdma_phase_quantum (uint)
499 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
501 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
502 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
505 * DOC: disable_cu (charp)
506 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
508 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
509 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
512 * DOC: virtual_display (charp)
513 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
514 * 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
515 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
516 * device at 26:00.0. The default is NULL.
518 MODULE_PARM_DESC(virtual_display,
519 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
520 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
524 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
526 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
527 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
529 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
530 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
533 * DOC: gpu_recovery (int)
534 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
536 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
537 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
540 * DOC: emu_mode (int)
541 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
543 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
544 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
547 * DOC: ras_enable (int)
548 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
550 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
551 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
554 * DOC: ras_mask (uint)
555 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
556 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
558 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
559 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
562 * DOC: timeout_fatal_disable (bool)
563 * Disable Watchdog timeout fatal error event
565 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
566 module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
569 * DOC: timeout_period (uint)
570 * Modify the watchdog timeout max_cycles as (1 << period)
572 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
573 module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
576 * DOC: si_support (int)
577 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
578 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
579 * otherwise using amdgpu driver.
581 #ifdef CONFIG_DRM_AMDGPU_SI
583 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
584 int amdgpu_si_support = 0;
585 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
587 int amdgpu_si_support = 1;
588 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
591 module_param_named(si_support, amdgpu_si_support, int, 0444);
595 * DOC: cik_support (int)
596 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
597 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
598 * otherwise using amdgpu driver.
600 #ifdef CONFIG_DRM_AMDGPU_CIK
602 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
603 int amdgpu_cik_support = 0;
604 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
606 int amdgpu_cik_support = 1;
607 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
610 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
614 * DOC: smu_memory_pool_size (uint)
615 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
616 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
618 MODULE_PARM_DESC(smu_memory_pool_size,
619 "reserve gtt for smu debug usage, 0 = disable,"
620 "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
621 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
624 * DOC: async_gfx_ring (int)
625 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
627 MODULE_PARM_DESC(async_gfx_ring,
628 "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
629 module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
633 * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
635 MODULE_PARM_DESC(mcbp,
636 "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
637 module_param_named(mcbp, amdgpu_mcbp, int, 0444);
640 * DOC: discovery (int)
641 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
642 * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
644 MODULE_PARM_DESC(discovery,
645 "Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
646 module_param_named(discovery, amdgpu_discovery, int, 0444);
650 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
651 * (0 = disabled (default), 1 = enabled)
653 MODULE_PARM_DESC(mes,
654 "Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
655 module_param_named(mes, amdgpu_mes, int, 0444);
659 * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
660 * (0 = disabled (default), 1 = enabled)
662 MODULE_PARM_DESC(mes_kiq,
663 "Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
664 module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
668 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
669 * do not support per-process XNACK this also disables retry page faults.
670 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
672 MODULE_PARM_DESC(noretry,
673 "Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
674 module_param_named(noretry, amdgpu_noretry, int, 0644);
677 * DOC: force_asic_type (int)
678 * A non negative value used to specify the asic type for all supported GPUs.
680 MODULE_PARM_DESC(force_asic_type,
681 "A non negative value used to specify the asic type for all supported GPUs");
682 module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
685 * DOC: use_xgmi_p2p (int)
686 * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
688 MODULE_PARM_DESC(use_xgmi_p2p,
689 "Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
690 module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
693 #ifdef CONFIG_HSA_AMD
695 * DOC: sched_policy (int)
696 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
697 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
698 * assigns queues to HQDs.
700 int sched_policy = KFD_SCHED_POLICY_HWS;
701 module_param(sched_policy, int, 0444);
702 MODULE_PARM_DESC(sched_policy,
703 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
706 * DOC: hws_max_conc_proc (int)
707 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
708 * number of VMIDs assigned to the HWS, which is also the default.
710 int hws_max_conc_proc = -1;
711 module_param(hws_max_conc_proc, int, 0444);
712 MODULE_PARM_DESC(hws_max_conc_proc,
713 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
716 * DOC: cwsr_enable (int)
717 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
718 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
722 module_param(cwsr_enable, int, 0444);
723 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
726 * DOC: max_num_of_queues_per_device (int)
727 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
730 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
731 module_param(max_num_of_queues_per_device, int, 0444);
732 MODULE_PARM_DESC(max_num_of_queues_per_device,
733 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
736 * DOC: send_sigterm (int)
737 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
738 * but just print errors on dmesg. Setting 1 enables sending sigterm.
741 module_param(send_sigterm, int, 0444);
742 MODULE_PARM_DESC(send_sigterm,
743 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
746 * DOC: debug_largebar (int)
747 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
748 * system. This limits the VRAM size reported to ROCm applications to the visible
749 * size, usually 256MB.
750 * Default value is 0, diabled.
753 module_param(debug_largebar, int, 0444);
754 MODULE_PARM_DESC(debug_largebar,
755 "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
758 * DOC: ignore_crat (int)
759 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
760 * table to get information about AMD APUs. This option can serve as a workaround on
761 * systems with a broken CRAT table.
763 * Default is auto (according to asic type, iommu_v2, and crat table, to decide
767 module_param(ignore_crat, int, 0444);
768 MODULE_PARM_DESC(ignore_crat,
769 "Ignore CRAT table during KFD initialization (0 = auto (default), 1 = ignore CRAT)");
772 * DOC: halt_if_hws_hang (int)
773 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
774 * Setting 1 enables halt on hang.
776 int halt_if_hws_hang;
777 module_param(halt_if_hws_hang, int, 0644);
778 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
781 * DOC: hws_gws_support(bool)
782 * Assume that HWS supports GWS barriers regardless of what firmware version
783 * check says. Default value: false (rely on MEC2 firmware version check).
785 bool hws_gws_support;
786 module_param(hws_gws_support, bool, 0444);
787 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
790 * DOC: queue_preemption_timeout_ms (int)
791 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
793 int queue_preemption_timeout_ms = 9000;
794 module_param(queue_preemption_timeout_ms, int, 0644);
795 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
798 * DOC: debug_evictions(bool)
799 * Enable extra debug messages to help determine the cause of evictions
801 bool debug_evictions;
802 module_param(debug_evictions, bool, 0644);
803 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
806 * DOC: no_system_mem_limit(bool)
807 * Disable system memory limit, to support multiple process shared memory
809 bool no_system_mem_limit;
810 module_param(no_system_mem_limit, bool, 0644);
811 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
814 * DOC: no_queue_eviction_on_vm_fault (int)
815 * 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).
817 int amdgpu_no_queue_eviction_on_vm_fault;
818 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
819 module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
823 * DOC: pcie_p2p (bool)
824 * Enable PCIe P2P (requires large-BAR). Default value: true (on)
826 #ifdef CONFIG_HSA_AMD_P2P
827 bool pcie_p2p = true;
828 module_param(pcie_p2p, bool, 0444);
829 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
833 * DOC: dcfeaturemask (uint)
834 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
835 * The default is the current set of stable display features.
837 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
838 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
841 * DOC: dcdebugmask (uint)
842 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
844 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
845 module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
847 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
848 module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
851 * DOC: abmlevel (uint)
852 * Override the default ABM (Adaptive Backlight Management) level used for DC
853 * enabled hardware. Requires DMCU to be supported and loaded.
854 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
855 * default. Values 1-4 control the maximum allowable brightness reduction via
856 * the ABM algorithm, with 1 being the least reduction and 4 being the most
859 * Defaults to 0, or disabled. Userspace can still override this level later
862 uint amdgpu_dm_abm_level;
863 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
864 module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
866 int amdgpu_backlight = -1;
867 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
868 module_param_named(backlight, amdgpu_backlight, bint, 0444);
872 * Trusted Memory Zone (TMZ) is a method to protect data being written
873 * to or read from memory.
875 * The default value: 0 (off). TODO: change to auto till it is completed.
877 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
878 module_param_named(tmz, amdgpu_tmz, int, 0444);
881 * DOC: freesync_video (uint)
882 * Enable the optimization to adjust front porch timing to achieve seamless
883 * mode change experience when setting a freesync supported mode for which full
884 * modeset is not needed.
886 * The Display Core will add a set of modes derived from the base FreeSync
887 * video mode into the corresponding connector's mode list based on commonly
888 * used refresh rates and VRR range of the connected display, when users enable
889 * this feature. From the userspace perspective, they can see a seamless mode
890 * change experience when the change between different refresh rates under the
891 * same resolution. Additionally, userspace applications such as Video playback
892 * can read this modeset list and change the refresh rate based on the video
893 * frame rate. Finally, the userspace can also derive an appropriate mode for a
894 * particular refresh rate based on the FreeSync Mode and add it to the
895 * connector's mode list.
897 * Note: This is an experimental feature.
899 * The default value: 0 (off).
903 "Enable freesync modesetting optimization feature (0 = off (default), 1 = on)");
904 module_param_named(freesync_video, amdgpu_freesync_vid_mode, uint, 0444);
907 * DOC: reset_method (int)
908 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
910 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
911 module_param_named(reset_method, amdgpu_reset_method, int, 0444);
914 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
915 * threshold value of faulty pages detected by RAS ECC, which may
916 * result in the GPU entering bad status when the number of total
917 * faulty pages by ECC exceeds the threshold value.
919 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
920 module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
922 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+)");
923 module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
926 * DOC: vcnfw_log (int)
927 * Enable vcnfw log output for debugging, the default is disabled.
929 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
930 module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
933 * DOC: sg_display (int)
934 * Disable S/G (scatter/gather) display (i.e., display from system memory).
935 * This option is only relevant on APUs. Set this option to 0 to disable
936 * S/G display if you experience flickering or other issues under memory
937 * pressure and report the issue.
939 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
940 module_param_named(sg_display, amdgpu_sg_display, int, 0444);
943 * DOC: smu_pptable_id (int)
944 * Used to override pptable id. id = 0 use VBIOS pptable.
945 * id > 0 use the soft pptable with specicfied id.
947 MODULE_PARM_DESC(smu_pptable_id,
948 "specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
949 module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
951 /* These devices are not supported by amdgpu.
952 * They are supported by the mach64, r128, radeon drivers
954 static const u16 amdgpu_unsupported_pciidlist[] = {
1579 /* radeon secondary ids */
1662 static const struct pci_device_id pciidlist[] = {
1663 #ifdef CONFIG_DRM_AMDGPU_SI
1664 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1665 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1666 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1667 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1668 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1669 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1670 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1671 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1672 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1673 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1674 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1675 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1676 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1677 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1678 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1679 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1680 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1681 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1682 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1683 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1684 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1685 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1686 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1687 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1688 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1689 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1690 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1691 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1692 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1693 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1694 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1695 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1696 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1697 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1698 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1699 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1700 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1701 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1702 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1703 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1704 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1705 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1706 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1707 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1708 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1709 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1710 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1711 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1712 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1713 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1714 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1715 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1716 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1717 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1718 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1719 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1720 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1721 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1722 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1723 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1724 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1725 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1726 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1727 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1728 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1729 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1730 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1731 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1732 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1733 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1734 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1735 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1737 #ifdef CONFIG_DRM_AMDGPU_CIK
1739 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1740 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1741 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1742 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1743 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1744 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1745 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1746 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1747 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1748 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1749 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1750 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1751 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1752 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1753 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1754 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1755 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1756 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1757 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1758 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1759 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1760 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1762 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1763 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1764 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1765 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1766 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1767 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1768 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1769 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1770 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1771 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1772 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1774 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1775 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1776 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1777 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1778 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1779 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1780 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1781 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1782 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1783 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1784 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1785 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1787 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1788 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1789 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1790 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1791 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1792 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1793 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1794 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1795 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1796 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1797 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1798 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1799 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1800 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1801 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1802 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1804 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1805 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1806 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1807 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1808 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1809 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1810 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1811 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1812 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1813 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1814 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1815 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1816 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1817 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1818 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1819 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1822 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1823 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1824 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1825 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1826 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1828 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1829 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1830 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1831 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1832 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1833 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1834 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1835 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1836 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1838 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1839 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1841 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1842 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1843 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1844 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1845 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1847 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1849 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1850 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1851 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1852 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1853 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1854 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1855 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1856 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1857 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1859 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1860 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1861 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1862 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1863 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1864 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1865 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1866 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1867 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1868 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1869 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1870 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1871 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1873 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1874 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1875 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1876 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1877 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1878 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1879 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1880 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1882 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1883 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1884 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1886 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1887 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1888 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1889 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1890 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1891 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1892 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1893 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1894 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1895 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1896 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1897 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1898 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1899 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1900 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1902 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1903 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1904 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1905 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1906 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1908 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1909 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1910 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1911 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1912 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1913 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1914 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1916 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1917 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1919 {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1920 {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1921 {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1922 {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1924 {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1925 {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1926 {0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1927 {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1928 {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1929 {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1930 {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1931 {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1933 {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1934 {0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1935 {0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1936 {0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1939 {0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1940 {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1941 {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1942 {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1945 {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1946 {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1948 /* Sienna_Cichlid */
1949 {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1950 {0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1951 {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1952 {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1953 {0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1954 {0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1955 {0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1956 {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1957 {0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1958 {0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1959 {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1960 {0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1961 {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1964 {0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1965 {0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1968 {0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1969 {0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1970 {0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1971 {0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1972 {0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1973 {0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1974 {0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1975 {0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1976 {0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1978 /* DIMGREY_CAVEFISH */
1979 {0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1980 {0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1981 {0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1982 {0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1983 {0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1984 {0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1985 {0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1986 {0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1987 {0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1988 {0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1989 {0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1990 {0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1993 {0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1994 {0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1995 {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1996 {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1998 /* CYAN_SKILLFISH */
1999 {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2000 {0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
2003 {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2004 {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2005 {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2006 {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2007 {0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2008 {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2010 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2011 .class = PCI_CLASS_DISPLAY_VGA << 8,
2012 .class_mask = 0xffffff,
2013 .driver_data = CHIP_IP_DISCOVERY },
2015 { PCI_DEVICE(0x1002, PCI_ANY_ID),
2016 .class = PCI_CLASS_DISPLAY_OTHER << 8,
2017 .class_mask = 0xffffff,
2018 .driver_data = CHIP_IP_DISCOVERY },
2023 MODULE_DEVICE_TABLE(pci, pciidlist);
2025 static const struct drm_driver amdgpu_kms_driver;
2027 static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2029 struct pci_dev *p = NULL;
2037 for (i = 1; i < 4; i++) {
2038 p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2039 adev->pdev->bus->number, i);
2041 pm_runtime_get_sync(&p->dev);
2042 pm_runtime_mark_last_busy(&p->dev);
2043 pm_runtime_put_autosuspend(&p->dev);
2049 static int amdgpu_pci_probe(struct pci_dev *pdev,
2050 const struct pci_device_id *ent)
2052 struct drm_device *ddev;
2053 struct amdgpu_device *adev;
2054 unsigned long flags = ent->driver_data;
2055 int ret, retry = 0, i;
2056 bool supports_atomic = false;
2058 /* skip devices which are owned by radeon */
2059 for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2060 if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2064 if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2067 if (amdgpu_virtual_display ||
2068 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2069 supports_atomic = true;
2071 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2072 DRM_INFO("This hardware requires experimental hardware support.\n"
2073 "See modparam exp_hw_support\n");
2076 /* differentiate between P10 and P11 asics with the same DID */
2077 if (pdev->device == 0x67FF &&
2078 (pdev->revision == 0xE3 ||
2079 pdev->revision == 0xE7 ||
2080 pdev->revision == 0xF3 ||
2081 pdev->revision == 0xF7)) {
2082 flags &= ~AMD_ASIC_MASK;
2083 flags |= CHIP_POLARIS10;
2086 /* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2087 * however, SME requires an indirect IOMMU mapping because the encryption
2088 * bit is beyond the DMA mask of the chip.
2090 if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2091 ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2092 dev_info(&pdev->dev,
2093 "SME is not compatible with RAVEN\n");
2097 #ifdef CONFIG_DRM_AMDGPU_SI
2098 if (!amdgpu_si_support) {
2099 switch (flags & AMD_ASIC_MASK) {
2105 dev_info(&pdev->dev,
2106 "SI support provided by radeon.\n");
2107 dev_info(&pdev->dev,
2108 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2114 #ifdef CONFIG_DRM_AMDGPU_CIK
2115 if (!amdgpu_cik_support) {
2116 switch (flags & AMD_ASIC_MASK) {
2122 dev_info(&pdev->dev,
2123 "CIK support provided by radeon.\n");
2124 dev_info(&pdev->dev,
2125 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2132 adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2134 return PTR_ERR(adev);
2136 adev->dev = &pdev->dev;
2138 ddev = adev_to_drm(adev);
2140 if (!supports_atomic)
2141 ddev->driver_features &= ~DRIVER_ATOMIC;
2143 ret = pci_enable_device(pdev);
2147 pci_set_drvdata(pdev, ddev);
2149 ret = amdgpu_driver_load_kms(adev, flags);
2154 ret = drm_dev_register(ddev, flags);
2155 if (ret == -EAGAIN && ++retry <= 3) {
2156 DRM_INFO("retry init %d\n", retry);
2157 /* Don't request EX mode too frequently which is attacking */
2165 * 1. don't init fbdev on hw without DCE
2166 * 2. don't init fbdev if there are no connectors
2168 if (adev->mode_info.mode_config_initialized &&
2169 !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2170 /* select 8 bpp console on low vram cards */
2171 if (adev->gmc.real_vram_size <= (32*1024*1024))
2172 drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2174 drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2177 ret = amdgpu_debugfs_init(adev);
2179 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2181 if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2182 /* only need to skip on ATPX */
2183 if (amdgpu_device_supports_px(ddev))
2184 dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2185 /* we want direct complete for BOCO */
2186 if (amdgpu_device_supports_boco(ddev))
2187 dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2188 DPM_FLAG_SMART_SUSPEND |
2189 DPM_FLAG_MAY_SKIP_RESUME);
2190 pm_runtime_use_autosuspend(ddev->dev);
2191 pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2193 pm_runtime_allow(ddev->dev);
2195 pm_runtime_mark_last_busy(ddev->dev);
2196 pm_runtime_put_autosuspend(ddev->dev);
2199 * For runpm implemented via BACO, PMFW will handle the
2200 * timing for BACO in and out:
2201 * - put ASIC into BACO state only when both video and
2202 * audio functions are in D3 state.
2203 * - pull ASIC out of BACO state when either video or
2204 * audio function is in D0 state.
2205 * Also, at startup, PMFW assumes both functions are in
2208 * So if snd driver was loaded prior to amdgpu driver
2209 * and audio function was put into D3 state, there will
2210 * be no PMFW-aware D-state transition(D0->D3) on runpm
2211 * suspend. Thus the BACO will be not correctly kicked in.
2213 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2214 * into D0 state. Then there will be a PMFW-aware D-state
2215 * transition(D0->D3) on runpm suspend.
2217 if (amdgpu_device_supports_baco(ddev) &&
2218 !(adev->flags & AMD_IS_APU) &&
2219 (adev->asic_type >= CHIP_NAVI10))
2220 amdgpu_get_secondary_funcs(adev);
2226 pci_disable_device(pdev);
2231 amdgpu_pci_remove(struct pci_dev *pdev)
2233 struct drm_device *dev = pci_get_drvdata(pdev);
2234 struct amdgpu_device *adev = drm_to_adev(dev);
2236 drm_dev_unplug(dev);
2238 if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2239 pm_runtime_get_sync(dev->dev);
2240 pm_runtime_forbid(dev->dev);
2243 if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2244 !amdgpu_sriov_vf(adev)) {
2245 bool need_to_reset_gpu = false;
2247 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2248 struct amdgpu_hive_info *hive;
2250 hive = amdgpu_get_xgmi_hive(adev);
2251 if (hive->device_remove_count == 0)
2252 need_to_reset_gpu = true;
2253 hive->device_remove_count++;
2254 amdgpu_put_xgmi_hive(hive);
2256 need_to_reset_gpu = true;
2259 /* Workaround for ASICs need to reset SMU.
2260 * Called only when the first device is removed.
2262 if (need_to_reset_gpu) {
2263 struct amdgpu_reset_context reset_context;
2265 adev->shutdown = true;
2266 memset(&reset_context, 0, sizeof(reset_context));
2267 reset_context.method = AMD_RESET_METHOD_NONE;
2268 reset_context.reset_req_dev = adev;
2269 set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2270 set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2271 amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2275 amdgpu_driver_unload_kms(dev);
2278 * Flush any in flight DMA operations from device.
2279 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2280 * StatusTransactions Pending bit.
2282 pci_disable_device(pdev);
2283 pci_wait_for_pending_transaction(pdev);
2287 amdgpu_pci_shutdown(struct pci_dev *pdev)
2289 struct drm_device *dev = pci_get_drvdata(pdev);
2290 struct amdgpu_device *adev = drm_to_adev(dev);
2292 if (amdgpu_ras_intr_triggered())
2295 /* if we are running in a VM, make sure the device
2296 * torn down properly on reboot/shutdown.
2297 * unfortunately we can't detect certain
2298 * hypervisors so just do this all the time.
2300 if (!amdgpu_passthrough(adev))
2301 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2302 amdgpu_device_ip_suspend(adev);
2303 adev->mp1_state = PP_MP1_STATE_NONE;
2307 * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2309 * @work: work_struct.
2311 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2313 struct list_head device_list;
2314 struct amdgpu_device *adev;
2316 struct amdgpu_reset_context reset_context;
2318 memset(&reset_context, 0, sizeof(reset_context));
2320 mutex_lock(&mgpu_info.mutex);
2321 if (mgpu_info.pending_reset == true) {
2322 mutex_unlock(&mgpu_info.mutex);
2325 mgpu_info.pending_reset = true;
2326 mutex_unlock(&mgpu_info.mutex);
2328 /* Use a common context, just need to make sure full reset is done */
2329 reset_context.method = AMD_RESET_METHOD_NONE;
2330 set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2332 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2333 adev = mgpu_info.gpu_ins[i].adev;
2334 reset_context.reset_req_dev = adev;
2335 r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2337 dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2338 r, adev_to_drm(adev)->unique);
2340 if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2343 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2344 adev = mgpu_info.gpu_ins[i].adev;
2345 flush_work(&adev->xgmi_reset_work);
2346 adev->gmc.xgmi.pending_reset = false;
2349 /* reset function will rebuild the xgmi hive info , clear it now */
2350 for (i = 0; i < mgpu_info.num_dgpu; i++)
2351 amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2353 INIT_LIST_HEAD(&device_list);
2355 for (i = 0; i < mgpu_info.num_dgpu; i++)
2356 list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2358 /* unregister the GPU first, reset function will add them back */
2359 list_for_each_entry(adev, &device_list, reset_list)
2360 amdgpu_unregister_gpu_instance(adev);
2362 /* Use a common context, just need to make sure full reset is done */
2363 set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2364 r = amdgpu_do_asic_reset(&device_list, &reset_context);
2367 DRM_ERROR("reinit gpus failure");
2370 for (i = 0; i < mgpu_info.num_dgpu; i++) {
2371 adev = mgpu_info.gpu_ins[i].adev;
2372 if (!adev->kfd.init_complete)
2373 amdgpu_amdkfd_device_init(adev);
2374 amdgpu_ttm_set_buffer_funcs_status(adev, true);
2379 static int amdgpu_pmops_prepare(struct device *dev)
2381 struct drm_device *drm_dev = dev_get_drvdata(dev);
2382 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2384 /* Return a positive number here so
2385 * DPM_FLAG_SMART_SUSPEND works properly
2387 if (amdgpu_device_supports_boco(drm_dev))
2388 return pm_runtime_suspended(dev);
2390 /* if we will not support s3 or s2i for the device
2393 if (!amdgpu_acpi_is_s0ix_active(adev) &&
2394 !amdgpu_acpi_is_s3_active(adev))
2400 static void amdgpu_pmops_complete(struct device *dev)
2405 static int amdgpu_pmops_suspend(struct device *dev)
2407 struct drm_device *drm_dev = dev_get_drvdata(dev);
2408 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2410 if (amdgpu_acpi_is_s0ix_active(adev))
2411 adev->in_s0ix = true;
2412 else if (amdgpu_acpi_is_s3_active(adev))
2414 if (!adev->in_s0ix && !adev->in_s3)
2416 return amdgpu_device_suspend(drm_dev, true);
2419 static int amdgpu_pmops_suspend_noirq(struct device *dev)
2421 struct drm_device *drm_dev = dev_get_drvdata(dev);
2422 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2424 if (amdgpu_acpi_should_gpu_reset(adev))
2425 return amdgpu_asic_reset(adev);
2430 static int amdgpu_pmops_resume(struct device *dev)
2432 struct drm_device *drm_dev = dev_get_drvdata(dev);
2433 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2436 if (!adev->in_s0ix && !adev->in_s3)
2439 /* Avoids registers access if device is physically gone */
2440 if (!pci_device_is_present(adev->pdev))
2441 adev->no_hw_access = true;
2443 r = amdgpu_device_resume(drm_dev, true);
2444 if (amdgpu_acpi_is_s0ix_active(adev))
2445 adev->in_s0ix = false;
2447 adev->in_s3 = false;
2451 static int amdgpu_pmops_freeze(struct device *dev)
2453 struct drm_device *drm_dev = dev_get_drvdata(dev);
2454 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2458 r = amdgpu_device_suspend(drm_dev, true);
2459 adev->in_s4 = false;
2463 if (amdgpu_acpi_should_gpu_reset(adev))
2464 return amdgpu_asic_reset(adev);
2468 static int amdgpu_pmops_thaw(struct device *dev)
2470 struct drm_device *drm_dev = dev_get_drvdata(dev);
2472 return amdgpu_device_resume(drm_dev, true);
2475 static int amdgpu_pmops_poweroff(struct device *dev)
2477 struct drm_device *drm_dev = dev_get_drvdata(dev);
2479 return amdgpu_device_suspend(drm_dev, true);
2482 static int amdgpu_pmops_restore(struct device *dev)
2484 struct drm_device *drm_dev = dev_get_drvdata(dev);
2486 return amdgpu_device_resume(drm_dev, true);
2489 static int amdgpu_runtime_idle_check_display(struct device *dev)
2491 struct pci_dev *pdev = to_pci_dev(dev);
2492 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2493 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2495 if (adev->mode_info.num_crtc) {
2496 struct drm_connector *list_connector;
2497 struct drm_connector_list_iter iter;
2500 /* XXX: Return busy if any displays are connected to avoid
2501 * possible display wakeups after runtime resume due to
2502 * hotplug events in case any displays were connected while
2503 * the GPU was in suspend. Remove this once that is fixed.
2505 mutex_lock(&drm_dev->mode_config.mutex);
2506 drm_connector_list_iter_begin(drm_dev, &iter);
2507 drm_for_each_connector_iter(list_connector, &iter) {
2508 if (list_connector->status == connector_status_connected) {
2513 drm_connector_list_iter_end(&iter);
2514 mutex_unlock(&drm_dev->mode_config.mutex);
2519 if (adev->dc_enabled) {
2520 struct drm_crtc *crtc;
2522 drm_for_each_crtc(crtc, drm_dev) {
2523 drm_modeset_lock(&crtc->mutex, NULL);
2524 if (crtc->state->active)
2526 drm_modeset_unlock(&crtc->mutex);
2531 mutex_lock(&drm_dev->mode_config.mutex);
2532 drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2534 drm_connector_list_iter_begin(drm_dev, &iter);
2535 drm_for_each_connector_iter(list_connector, &iter) {
2536 if (list_connector->dpms == DRM_MODE_DPMS_ON) {
2542 drm_connector_list_iter_end(&iter);
2544 drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2545 mutex_unlock(&drm_dev->mode_config.mutex);
2554 static int amdgpu_pmops_runtime_suspend(struct device *dev)
2556 struct pci_dev *pdev = to_pci_dev(dev);
2557 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2558 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2561 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2562 pm_runtime_forbid(dev);
2566 ret = amdgpu_runtime_idle_check_display(dev);
2570 /* wait for all rings to drain before suspending */
2571 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2572 struct amdgpu_ring *ring = adev->rings[i];
2573 if (ring && ring->sched.ready) {
2574 ret = amdgpu_fence_wait_empty(ring);
2580 adev->in_runpm = true;
2581 if (amdgpu_device_supports_px(drm_dev))
2582 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2585 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2586 * proper cleanups and put itself into a state ready for PNP. That
2587 * can address some random resuming failure observed on BOCO capable
2589 * TODO: this may be also needed for PX capable platform.
2591 if (amdgpu_device_supports_boco(drm_dev))
2592 adev->mp1_state = PP_MP1_STATE_UNLOAD;
2594 ret = amdgpu_device_suspend(drm_dev, false);
2596 adev->in_runpm = false;
2597 if (amdgpu_device_supports_boco(drm_dev))
2598 adev->mp1_state = PP_MP1_STATE_NONE;
2602 if (amdgpu_device_supports_boco(drm_dev))
2603 adev->mp1_state = PP_MP1_STATE_NONE;
2605 if (amdgpu_device_supports_px(drm_dev)) {
2606 /* Only need to handle PCI state in the driver for ATPX
2607 * PCI core handles it for _PR3.
2609 amdgpu_device_cache_pci_state(pdev);
2610 pci_disable_device(pdev);
2611 pci_ignore_hotplug(pdev);
2612 pci_set_power_state(pdev, PCI_D3cold);
2613 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2614 } else if (amdgpu_device_supports_boco(drm_dev)) {
2616 } else if (amdgpu_device_supports_baco(drm_dev)) {
2617 amdgpu_device_baco_enter(drm_dev);
2620 dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2625 static int amdgpu_pmops_runtime_resume(struct device *dev)
2627 struct pci_dev *pdev = to_pci_dev(dev);
2628 struct drm_device *drm_dev = pci_get_drvdata(pdev);
2629 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2632 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2635 /* Avoids registers access if device is physically gone */
2636 if (!pci_device_is_present(adev->pdev))
2637 adev->no_hw_access = true;
2639 if (amdgpu_device_supports_px(drm_dev)) {
2640 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2642 /* Only need to handle PCI state in the driver for ATPX
2643 * PCI core handles it for _PR3.
2645 pci_set_power_state(pdev, PCI_D0);
2646 amdgpu_device_load_pci_state(pdev);
2647 ret = pci_enable_device(pdev);
2650 pci_set_master(pdev);
2651 } else if (amdgpu_device_supports_boco(drm_dev)) {
2652 /* Only need to handle PCI state in the driver for ATPX
2653 * PCI core handles it for _PR3.
2655 pci_set_master(pdev);
2656 } else if (amdgpu_device_supports_baco(drm_dev)) {
2657 amdgpu_device_baco_exit(drm_dev);
2659 ret = amdgpu_device_resume(drm_dev, false);
2661 if (amdgpu_device_supports_px(drm_dev))
2662 pci_disable_device(pdev);
2666 if (amdgpu_device_supports_px(drm_dev))
2667 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2668 adev->in_runpm = false;
2672 static int amdgpu_pmops_runtime_idle(struct device *dev)
2674 struct drm_device *drm_dev = dev_get_drvdata(dev);
2675 struct amdgpu_device *adev = drm_to_adev(drm_dev);
2676 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2679 if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2680 pm_runtime_forbid(dev);
2684 ret = amdgpu_runtime_idle_check_display(dev);
2686 pm_runtime_mark_last_busy(dev);
2687 pm_runtime_autosuspend(dev);
2691 long amdgpu_drm_ioctl(struct file *filp,
2692 unsigned int cmd, unsigned long arg)
2694 struct drm_file *file_priv = filp->private_data;
2695 struct drm_device *dev;
2697 dev = file_priv->minor->dev;
2698 ret = pm_runtime_get_sync(dev->dev);
2702 ret = drm_ioctl(filp, cmd, arg);
2704 pm_runtime_mark_last_busy(dev->dev);
2706 pm_runtime_put_autosuspend(dev->dev);
2710 static const struct dev_pm_ops amdgpu_pm_ops = {
2711 .prepare = amdgpu_pmops_prepare,
2712 .complete = amdgpu_pmops_complete,
2713 .suspend = amdgpu_pmops_suspend,
2714 .suspend_noirq = amdgpu_pmops_suspend_noirq,
2715 .resume = amdgpu_pmops_resume,
2716 .freeze = amdgpu_pmops_freeze,
2717 .thaw = amdgpu_pmops_thaw,
2718 .poweroff = amdgpu_pmops_poweroff,
2719 .restore = amdgpu_pmops_restore,
2720 .runtime_suspend = amdgpu_pmops_runtime_suspend,
2721 .runtime_resume = amdgpu_pmops_runtime_resume,
2722 .runtime_idle = amdgpu_pmops_runtime_idle,
2725 static int amdgpu_flush(struct file *f, fl_owner_t id)
2727 struct drm_file *file_priv = f->private_data;
2728 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2729 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2731 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2732 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2734 return timeout >= 0 ? 0 : timeout;
2737 static const struct file_operations amdgpu_driver_kms_fops = {
2738 .owner = THIS_MODULE,
2740 .flush = amdgpu_flush,
2741 .release = drm_release,
2742 .unlocked_ioctl = amdgpu_drm_ioctl,
2743 .mmap = drm_gem_mmap,
2746 #ifdef CONFIG_COMPAT
2747 .compat_ioctl = amdgpu_kms_compat_ioctl,
2749 #ifdef CONFIG_PROC_FS
2750 .show_fdinfo = amdgpu_show_fdinfo
2754 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2756 struct drm_file *file;
2761 if (filp->f_op != &amdgpu_driver_kms_fops) {
2765 file = filp->private_data;
2766 *fpriv = file->driver_priv;
2770 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2771 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2772 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2773 DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2774 DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2775 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2776 DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2778 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2779 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2780 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2781 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2782 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2783 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2784 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2785 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2786 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2787 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2790 static const struct drm_driver amdgpu_kms_driver = {
2794 DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2795 DRIVER_SYNCOBJ_TIMELINE,
2796 .open = amdgpu_driver_open_kms,
2797 .postclose = amdgpu_driver_postclose_kms,
2798 .lastclose = amdgpu_driver_lastclose_kms,
2799 .ioctls = amdgpu_ioctls_kms,
2800 .num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2801 .dumb_create = amdgpu_mode_dumb_create,
2802 .dumb_map_offset = amdgpu_mode_dumb_mmap,
2803 .fops = &amdgpu_driver_kms_fops,
2804 .release = &amdgpu_driver_release_kms,
2806 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
2807 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
2808 .gem_prime_import = amdgpu_gem_prime_import,
2809 .gem_prime_mmap = drm_gem_prime_mmap,
2811 .name = DRIVER_NAME,
2812 .desc = DRIVER_DESC,
2813 .date = DRIVER_DATE,
2814 .major = KMS_DRIVER_MAJOR,
2815 .minor = KMS_DRIVER_MINOR,
2816 .patchlevel = KMS_DRIVER_PATCHLEVEL,
2819 static struct pci_error_handlers amdgpu_pci_err_handler = {
2820 .error_detected = amdgpu_pci_error_detected,
2821 .mmio_enabled = amdgpu_pci_mmio_enabled,
2822 .slot_reset = amdgpu_pci_slot_reset,
2823 .resume = amdgpu_pci_resume,
2826 extern const struct attribute_group amdgpu_vram_mgr_attr_group;
2827 extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
2828 extern const struct attribute_group amdgpu_vbios_version_attr_group;
2830 static const struct attribute_group *amdgpu_sysfs_groups[] = {
2831 &amdgpu_vram_mgr_attr_group,
2832 &amdgpu_gtt_mgr_attr_group,
2833 &amdgpu_vbios_version_attr_group,
2838 static struct pci_driver amdgpu_kms_pci_driver = {
2839 .name = DRIVER_NAME,
2840 .id_table = pciidlist,
2841 .probe = amdgpu_pci_probe,
2842 .remove = amdgpu_pci_remove,
2843 .shutdown = amdgpu_pci_shutdown,
2844 .driver.pm = &amdgpu_pm_ops,
2845 .err_handler = &amdgpu_pci_err_handler,
2846 .dev_groups = amdgpu_sysfs_groups,
2849 static int __init amdgpu_init(void)
2853 if (drm_firmware_drivers_only())
2856 r = amdgpu_sync_init();
2860 r = amdgpu_fence_slab_init();
2864 DRM_INFO("amdgpu kernel modesetting enabled.\n");
2865 amdgpu_register_atpx_handler();
2866 amdgpu_acpi_detect();
2868 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2869 amdgpu_amdkfd_init();
2871 /* let modprobe override vga console setting */
2872 return pci_register_driver(&amdgpu_kms_pci_driver);
2881 static void __exit amdgpu_exit(void)
2883 amdgpu_amdkfd_fini();
2884 pci_unregister_driver(&amdgpu_kms_pci_driver);
2885 amdgpu_unregister_atpx_handler();
2887 amdgpu_fence_slab_fini();
2888 mmu_notifier_synchronize();
2891 module_init(amdgpu_init);
2892 module_exit(amdgpu_exit);
2894 MODULE_AUTHOR(DRIVER_AUTHOR);
2895 MODULE_DESCRIPTION(DRIVER_DESC);
2896 MODULE_LICENSE("GPL and additional rights");