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.
26 #include <drm/amdgpu_drm.h>
27 #include <drm/drm_gem.h>
28 #include "amdgpu_drv.h"
30 #include <drm/drm_pciids.h>
31 #include <linux/console.h>
32 #include <linux/module.h>
33 #include <linux/pm_runtime.h>
34 #include <linux/vga_switcheroo.h>
35 #include <drm/drm_probe_helper.h>
38 #include "amdgpu_irq.h"
39 #include "amdgpu_dma_buf.h"
41 #include "amdgpu_amdkfd.h"
45 * - 3.0.0 - initial driver
46 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
47 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
49 * - 3.3.0 - Add VM support for UVD on supported hardware.
50 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
51 * - 3.5.0 - Add support for new UVD_NO_OP register.
52 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
53 * - 3.7.0 - Add support for VCE clock list packet
54 * - 3.8.0 - Add support raster config init in the kernel
55 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
56 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
57 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
58 * - 3.12.0 - Add query for double offchip LDS buffers
59 * - 3.13.0 - Add PRT support
60 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
61 * - 3.15.0 - Export more gpu info for gfx9
62 * - 3.16.0 - Add reserved vmid support
63 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
64 * - 3.18.0 - Export gpu always on cu bitmap
65 * - 3.19.0 - Add support for UVD MJPEG decode
66 * - 3.20.0 - Add support for local BOs
67 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
68 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
69 * - 3.23.0 - Add query for VRAM lost counter
70 * - 3.24.0 - Add high priority compute support for gfx9
71 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
72 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
73 * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
74 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
75 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
76 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
77 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
78 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
80 #define KMS_DRIVER_MAJOR 3
81 #define KMS_DRIVER_MINOR 32
82 #define KMS_DRIVER_PATCHLEVEL 0
84 #define AMDGPU_MAX_TIMEOUT_PARAM_LENTH 256
86 int amdgpu_vram_limit = 0;
87 int amdgpu_vis_vram_limit = 0;
88 int amdgpu_gart_size = -1; /* auto */
89 int amdgpu_gtt_size = -1; /* auto */
90 int amdgpu_moverate = -1; /* auto */
91 int amdgpu_benchmarking = 0;
92 int amdgpu_testing = 0;
93 int amdgpu_audio = -1;
94 int amdgpu_disp_priority = 0;
95 int amdgpu_hw_i2c = 0;
96 int amdgpu_pcie_gen2 = -1;
98 char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENTH];
100 int amdgpu_fw_load_type = -1;
101 int amdgpu_aspm = -1;
102 int amdgpu_runtime_pm = -1;
103 uint amdgpu_ip_block_mask = 0xffffffff;
104 int amdgpu_bapm = -1;
105 int amdgpu_deep_color = 0;
106 int amdgpu_vm_size = -1;
107 int amdgpu_vm_fragment_size = -1;
108 int amdgpu_vm_block_size = -1;
109 int amdgpu_vm_fault_stop = 0;
110 int amdgpu_vm_debug = 0;
111 int amdgpu_vram_page_split = 512;
112 int amdgpu_vm_update_mode = -1;
113 int amdgpu_exp_hw_support = 0;
115 int amdgpu_sched_jobs = 32;
116 int amdgpu_sched_hw_submission = 2;
117 uint amdgpu_pcie_gen_cap = 0;
118 uint amdgpu_pcie_lane_cap = 0;
119 uint amdgpu_cg_mask = 0xffffffff;
120 uint amdgpu_pg_mask = 0xffffffff;
121 uint amdgpu_sdma_phase_quantum = 32;
122 char *amdgpu_disable_cu = NULL;
123 char *amdgpu_virtual_display = NULL;
124 /* OverDrive(bit 14) disabled by default*/
125 uint amdgpu_pp_feature_mask = 0xffffbfff;
127 int amdgpu_prim_buf_per_se = 0;
128 int amdgpu_pos_buf_per_se = 0;
129 int amdgpu_cntl_sb_buf_per_se = 0;
130 int amdgpu_param_buf_per_se = 0;
131 int amdgpu_job_hang_limit = 0;
132 int amdgpu_lbpw = -1;
133 int amdgpu_compute_multipipe = -1;
134 int amdgpu_gpu_recovery = -1; /* auto */
135 int amdgpu_emu_mode = 0;
136 uint amdgpu_smu_memory_pool_size = 0;
137 /* FBC (bit 0) disabled by default*/
138 uint amdgpu_dc_feature_mask = 0;
140 struct amdgpu_mgpu_info mgpu_info = {
141 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
143 int amdgpu_ras_enable = -1;
144 uint amdgpu_ras_mask = 0xffffffff;
147 * DOC: vramlimit (int)
148 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
150 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
151 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
154 * DOC: vis_vramlimit (int)
155 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
157 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
158 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
161 * DOC: gartsize (uint)
162 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
164 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
165 module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
169 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
170 * otherwise 3/4 RAM size).
172 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
173 module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
176 * DOC: moverate (int)
177 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
179 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
180 module_param_named(moverate, amdgpu_moverate, int, 0600);
183 * DOC: benchmark (int)
184 * Run benchmarks. The default is 0 (Skip benchmarks).
186 MODULE_PARM_DESC(benchmark, "Run benchmark");
187 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
191 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
193 MODULE_PARM_DESC(test, "Run tests");
194 module_param_named(test, amdgpu_testing, int, 0444);
198 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
200 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
201 module_param_named(audio, amdgpu_audio, int, 0444);
204 * DOC: disp_priority (int)
205 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
207 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
208 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
212 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
214 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
215 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
218 * DOC: pcie_gen2 (int)
219 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
221 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
222 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
226 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
228 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
229 module_param_named(msi, amdgpu_msi, int, 0444);
232 * DOC: lockup_timeout (string)
233 * Set GPU scheduler timeout value in ms.
235 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
236 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
237 * to default timeout.
238 * - With one value specified, the setting will apply to all non-compute jobs.
239 * - With multiple values specified, the first one will be for GFX. The second one is for Compute.
240 * And the third and fourth ones are for SDMA and Video.
241 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
242 * jobs is 10000. And there is no timeout enforced on compute jobs.
244 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: 10000 for non-compute jobs and no timeout for compute jobs), "
245 "format is [Non-Compute] or [GFX,Compute,SDMA,Video]");
246 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
250 * Override for dynamic power management setting (1 = enable, 0 = disable). The default is -1 (auto).
252 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
253 module_param_named(dpm, amdgpu_dpm, int, 0444);
256 * DOC: fw_load_type (int)
257 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
259 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
260 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
264 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
266 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
267 module_param_named(aspm, amdgpu_aspm, int, 0444);
271 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
272 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
274 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
275 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
278 * DOC: ip_block_mask (uint)
279 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
280 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
281 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
282 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
284 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
285 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
289 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
290 * The default -1 (auto, enabled)
292 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
293 module_param_named(bapm, amdgpu_bapm, int, 0444);
296 * DOC: deep_color (int)
297 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
299 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
300 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
304 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
306 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
307 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
310 * DOC: vm_fragment_size (int)
311 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
313 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
314 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
317 * DOC: vm_block_size (int)
318 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
320 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
321 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
324 * DOC: vm_fault_stop (int)
325 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
327 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
328 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
331 * DOC: vm_debug (int)
332 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
334 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
335 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
338 * DOC: vm_update_mode (int)
339 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
340 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
342 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");
343 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
346 * DOC: vram_page_split (int)
347 * Override the number of pages after we split VRAM allocations (default 512, -1 = disable). The default is 512.
349 MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 512, -1 = disable)");
350 module_param_named(vram_page_split, amdgpu_vram_page_split, int, 0444);
353 * DOC: exp_hw_support (int)
354 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
356 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
357 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
361 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
363 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
364 module_param_named(dc, amdgpu_dc, int, 0444);
367 * DOC: sched_jobs (int)
368 * Override the max number of jobs supported in the sw queue. The default is 32.
370 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
371 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
374 * DOC: sched_hw_submission (int)
375 * Override the max number of HW submissions. The default is 2.
377 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
378 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
381 * DOC: ppfeaturemask (uint)
382 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
383 * The default is the current set of stable power features.
385 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
386 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
389 * DOC: pcie_gen_cap (uint)
390 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
391 * The default is 0 (automatic for each asic).
393 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
394 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
397 * DOC: pcie_lane_cap (uint)
398 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
399 * The default is 0 (automatic for each asic).
401 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
402 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
405 * DOC: cg_mask (uint)
406 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
407 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
409 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
410 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
413 * DOC: pg_mask (uint)
414 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
415 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
417 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
418 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
421 * DOC: sdma_phase_quantum (uint)
422 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
424 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
425 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
428 * DOC: disable_cu (charp)
429 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
431 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
432 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
435 * DOC: virtual_display (charp)
436 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
437 * 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
438 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
439 * device at 26:00.0. The default is NULL.
441 MODULE_PARM_DESC(virtual_display,
442 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
443 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
447 * Set to enable Next Generation Graphics (1 = enable). The default is 0 (disabled).
449 MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))");
450 module_param_named(ngg, amdgpu_ngg, int, 0444);
453 * DOC: prim_buf_per_se (int)
454 * Override the size of Primitive Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
456 MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)");
457 module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444);
460 * DOC: pos_buf_per_se (int)
461 * Override the size of Position Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
463 MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)");
464 module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444);
467 * DOC: cntl_sb_buf_per_se (int)
468 * Override the size of Control Sideband per Shader Engine in Byte. The default is 0 (depending on gfx).
470 MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)");
471 module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444);
474 * DOC: param_buf_per_se (int)
475 * Override the size of Off-Chip Parameter Cache per Shader Engine in Byte.
476 * The default is 0 (depending on gfx).
478 MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Parameter Cache per Shader Engine (default depending on gfx)");
479 module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444);
482 * DOC: job_hang_limit (int)
483 * Set how much time allow a job hang and not drop it. The default is 0.
485 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
486 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
490 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
492 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
493 module_param_named(lbpw, amdgpu_lbpw, int, 0444);
495 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
496 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
499 * DOC: gpu_recovery (int)
500 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
502 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
503 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
506 * DOC: emu_mode (int)
507 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
509 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
510 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
513 * DOC: ras_enable (int)
514 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
516 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
517 module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
520 * DOC: ras_mask (uint)
521 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
522 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
524 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
525 module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
528 * DOC: si_support (int)
529 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
530 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
531 * otherwise using amdgpu driver.
533 #ifdef CONFIG_DRM_AMDGPU_SI
535 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
536 int amdgpu_si_support = 0;
537 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
539 int amdgpu_si_support = 1;
540 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
543 module_param_named(si_support, amdgpu_si_support, int, 0444);
547 * DOC: cik_support (int)
548 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
549 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
550 * otherwise using amdgpu driver.
552 #ifdef CONFIG_DRM_AMDGPU_CIK
554 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
555 int amdgpu_cik_support = 0;
556 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
558 int amdgpu_cik_support = 1;
559 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
562 module_param_named(cik_support, amdgpu_cik_support, int, 0444);
566 * DOC: smu_memory_pool_size (uint)
567 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
568 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
570 MODULE_PARM_DESC(smu_memory_pool_size,
571 "reserve gtt for smu debug usage, 0 = disable,"
572 "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
573 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
575 #ifdef CONFIG_HSA_AMD
577 * DOC: sched_policy (int)
578 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
579 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
580 * assigns queues to HQDs.
582 int sched_policy = KFD_SCHED_POLICY_HWS;
583 module_param(sched_policy, int, 0444);
584 MODULE_PARM_DESC(sched_policy,
585 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
588 * DOC: hws_max_conc_proc (int)
589 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
590 * number of VMIDs assigned to the HWS, which is also the default.
592 int hws_max_conc_proc = 8;
593 module_param(hws_max_conc_proc, int, 0444);
594 MODULE_PARM_DESC(hws_max_conc_proc,
595 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
598 * DOC: cwsr_enable (int)
599 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
600 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
604 module_param(cwsr_enable, int, 0444);
605 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
608 * DOC: max_num_of_queues_per_device (int)
609 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
612 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
613 module_param(max_num_of_queues_per_device, int, 0444);
614 MODULE_PARM_DESC(max_num_of_queues_per_device,
615 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
618 * DOC: send_sigterm (int)
619 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
620 * but just print errors on dmesg. Setting 1 enables sending sigterm.
623 module_param(send_sigterm, int, 0444);
624 MODULE_PARM_DESC(send_sigterm,
625 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
628 * DOC: debug_largebar (int)
629 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
630 * system. This limits the VRAM size reported to ROCm applications to the visible
631 * size, usually 256MB.
632 * Default value is 0, diabled.
635 module_param(debug_largebar, int, 0444);
636 MODULE_PARM_DESC(debug_largebar,
637 "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
640 * DOC: ignore_crat (int)
641 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
642 * table to get information about AMD APUs. This option can serve as a workaround on
643 * systems with a broken CRAT table.
646 module_param(ignore_crat, int, 0444);
647 MODULE_PARM_DESC(ignore_crat,
648 "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
652 * This parameter sets sh_mem_config.retry_disable. Default value, 0, enables retry.
653 * Setting 1 disables retry.
654 * Retry is needed for recoverable page faults.
657 module_param(noretry, int, 0644);
658 MODULE_PARM_DESC(noretry,
659 "Set sh_mem_config.retry_disable on Vega10 (0 = retry enabled (default), 1 = retry disabled)");
662 * DOC: halt_if_hws_hang (int)
663 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
664 * Setting 1 enables halt on hang.
666 int halt_if_hws_hang;
667 module_param(halt_if_hws_hang, int, 0644);
668 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
671 * DOC: hws_gws_support(bool)
672 * Whether HWS support gws barriers. Default value: false (not supported)
673 * This will be replaced with a MEC firmware version check once firmware
676 bool hws_gws_support;
677 module_param(hws_gws_support, bool, 0444);
678 MODULE_PARM_DESC(hws_gws_support, "MEC FW support gws barriers (false = not supported (Default), true = supported)");
682 * DOC: dcfeaturemask (uint)
683 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
684 * The default is the current set of stable display features.
686 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
687 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
689 static const struct pci_device_id pciidlist[] = {
690 #ifdef CONFIG_DRM_AMDGPU_SI
691 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
692 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
693 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
694 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
695 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
696 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
697 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
698 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
699 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
700 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
701 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
702 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
703 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
704 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
705 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
706 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
707 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
708 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
709 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
710 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
711 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
712 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
713 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
714 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
715 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
716 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
717 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
718 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
719 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
720 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
721 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
722 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
723 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
724 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
725 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
726 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
727 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
728 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
729 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
730 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
731 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
732 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
733 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
734 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
735 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
736 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
737 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
738 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
739 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
740 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
741 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
742 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
743 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
744 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
745 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
746 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
747 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
748 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
749 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
750 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
751 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
752 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
753 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
754 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
755 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
756 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
757 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
758 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
759 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
760 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
761 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
762 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
764 #ifdef CONFIG_DRM_AMDGPU_CIK
766 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
767 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
768 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
769 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
770 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
771 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
772 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
773 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
774 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
775 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
776 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
777 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
778 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
779 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
780 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
781 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
782 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
783 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
784 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
785 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
786 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
787 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
789 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
790 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
791 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
792 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
793 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
794 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
795 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
796 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
797 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
798 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
799 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
801 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
802 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
803 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
804 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
805 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
806 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
807 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
808 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
809 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
810 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
811 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
812 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
814 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
815 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
816 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
817 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
818 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
819 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
820 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
821 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
822 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
823 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
824 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
825 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
826 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
827 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
828 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
829 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
831 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
832 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
833 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
834 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
835 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
836 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
837 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
838 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
839 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
840 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
841 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
842 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
843 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
844 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
845 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
846 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
849 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
850 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
851 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
852 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
853 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
855 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
856 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
857 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
858 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
859 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
860 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
861 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
862 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
863 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
865 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
866 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
868 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
869 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
870 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
871 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
872 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
874 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
876 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
877 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
878 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
879 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
880 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
881 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
882 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
883 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
884 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
886 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
887 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
888 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
889 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
890 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
891 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
892 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
893 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
894 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
895 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
896 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
897 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
898 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
900 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
901 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
902 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
903 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
904 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
905 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
906 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
907 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
909 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
910 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
911 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
913 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
914 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
915 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
916 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
917 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
918 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
919 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
920 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
921 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
922 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
923 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
924 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
925 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
926 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
927 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
929 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
930 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
931 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
932 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
933 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
935 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
936 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
937 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
938 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
939 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
940 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
941 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
943 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
944 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
949 MODULE_DEVICE_TABLE(pci, pciidlist);
951 static struct drm_driver kms_driver;
953 static int amdgpu_pci_probe(struct pci_dev *pdev,
954 const struct pci_device_id *ent)
956 struct drm_device *dev;
957 unsigned long flags = ent->driver_data;
959 bool supports_atomic = false;
961 if (!amdgpu_virtual_display &&
962 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
963 supports_atomic = true;
965 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
966 DRM_INFO("This hardware requires experimental hardware support.\n"
967 "See modparam exp_hw_support\n");
971 /* Get rid of things like offb */
972 ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb");
976 dev = drm_dev_alloc(&kms_driver, &pdev->dev);
980 if (!supports_atomic)
981 dev->driver_features &= ~DRIVER_ATOMIC;
983 ret = pci_enable_device(pdev);
989 pci_set_drvdata(pdev, dev);
992 ret = drm_dev_register(dev, ent->driver_data);
993 if (ret == -EAGAIN && ++retry <= 3) {
994 DRM_INFO("retry init %d\n", retry);
995 /* Don't request EX mode too frequently which is attacking */
1004 pci_disable_device(pdev);
1011 amdgpu_pci_remove(struct pci_dev *pdev)
1013 struct drm_device *dev = pci_get_drvdata(pdev);
1015 DRM_ERROR("Device removal is currently not supported outside of fbcon\n");
1016 drm_dev_unplug(dev);
1018 pci_disable_device(pdev);
1019 pci_set_drvdata(pdev, NULL);
1023 amdgpu_pci_shutdown(struct pci_dev *pdev)
1025 struct drm_device *dev = pci_get_drvdata(pdev);
1026 struct amdgpu_device *adev = dev->dev_private;
1028 /* if we are running in a VM, make sure the device
1029 * torn down properly on reboot/shutdown.
1030 * unfortunately we can't detect certain
1031 * hypervisors so just do this all the time.
1033 amdgpu_device_ip_suspend(adev);
1036 static int amdgpu_pmops_suspend(struct device *dev)
1038 struct pci_dev *pdev = to_pci_dev(dev);
1040 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1041 return amdgpu_device_suspend(drm_dev, true, true);
1044 static int amdgpu_pmops_resume(struct device *dev)
1046 struct pci_dev *pdev = to_pci_dev(dev);
1047 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1049 /* GPU comes up enabled by the bios on resume */
1050 if (amdgpu_device_is_px(drm_dev)) {
1051 pm_runtime_disable(dev);
1052 pm_runtime_set_active(dev);
1053 pm_runtime_enable(dev);
1056 return amdgpu_device_resume(drm_dev, true, true);
1059 static int amdgpu_pmops_freeze(struct device *dev)
1061 struct pci_dev *pdev = to_pci_dev(dev);
1063 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1064 return amdgpu_device_suspend(drm_dev, false, true);
1067 static int amdgpu_pmops_thaw(struct device *dev)
1069 struct pci_dev *pdev = to_pci_dev(dev);
1071 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1072 return amdgpu_device_resume(drm_dev, false, true);
1075 static int amdgpu_pmops_poweroff(struct device *dev)
1077 struct pci_dev *pdev = to_pci_dev(dev);
1079 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1080 return amdgpu_device_suspend(drm_dev, true, true);
1083 static int amdgpu_pmops_restore(struct device *dev)
1085 struct pci_dev *pdev = to_pci_dev(dev);
1087 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1088 return amdgpu_device_resume(drm_dev, false, true);
1091 static int amdgpu_pmops_runtime_suspend(struct device *dev)
1093 struct pci_dev *pdev = to_pci_dev(dev);
1094 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1097 if (!amdgpu_device_is_px(drm_dev)) {
1098 pm_runtime_forbid(dev);
1102 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1103 drm_kms_helper_poll_disable(drm_dev);
1105 ret = amdgpu_device_suspend(drm_dev, false, false);
1106 pci_save_state(pdev);
1107 pci_disable_device(pdev);
1108 pci_ignore_hotplug(pdev);
1109 if (amdgpu_is_atpx_hybrid())
1110 pci_set_power_state(pdev, PCI_D3cold);
1111 else if (!amdgpu_has_atpx_dgpu_power_cntl())
1112 pci_set_power_state(pdev, PCI_D3hot);
1113 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
1118 static int amdgpu_pmops_runtime_resume(struct device *dev)
1120 struct pci_dev *pdev = to_pci_dev(dev);
1121 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1124 if (!amdgpu_device_is_px(drm_dev))
1127 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
1129 if (amdgpu_is_atpx_hybrid() ||
1130 !amdgpu_has_atpx_dgpu_power_cntl())
1131 pci_set_power_state(pdev, PCI_D0);
1132 pci_restore_state(pdev);
1133 ret = pci_enable_device(pdev);
1136 pci_set_master(pdev);
1138 ret = amdgpu_device_resume(drm_dev, false, false);
1139 drm_kms_helper_poll_enable(drm_dev);
1140 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
1144 static int amdgpu_pmops_runtime_idle(struct device *dev)
1146 struct pci_dev *pdev = to_pci_dev(dev);
1147 struct drm_device *drm_dev = pci_get_drvdata(pdev);
1148 struct drm_crtc *crtc;
1150 if (!amdgpu_device_is_px(drm_dev)) {
1151 pm_runtime_forbid(dev);
1155 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
1156 if (crtc->enabled) {
1157 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
1162 pm_runtime_mark_last_busy(dev);
1163 pm_runtime_autosuspend(dev);
1164 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
1168 long amdgpu_drm_ioctl(struct file *filp,
1169 unsigned int cmd, unsigned long arg)
1171 struct drm_file *file_priv = filp->private_data;
1172 struct drm_device *dev;
1174 dev = file_priv->minor->dev;
1175 ret = pm_runtime_get_sync(dev->dev);
1179 ret = drm_ioctl(filp, cmd, arg);
1181 pm_runtime_mark_last_busy(dev->dev);
1182 pm_runtime_put_autosuspend(dev->dev);
1186 static const struct dev_pm_ops amdgpu_pm_ops = {
1187 .suspend = amdgpu_pmops_suspend,
1188 .resume = amdgpu_pmops_resume,
1189 .freeze = amdgpu_pmops_freeze,
1190 .thaw = amdgpu_pmops_thaw,
1191 .poweroff = amdgpu_pmops_poweroff,
1192 .restore = amdgpu_pmops_restore,
1193 .runtime_suspend = amdgpu_pmops_runtime_suspend,
1194 .runtime_resume = amdgpu_pmops_runtime_resume,
1195 .runtime_idle = amdgpu_pmops_runtime_idle,
1198 static int amdgpu_flush(struct file *f, fl_owner_t id)
1200 struct drm_file *file_priv = f->private_data;
1201 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1202 long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
1204 timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
1205 timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
1207 return timeout >= 0 ? 0 : timeout;
1210 static const struct file_operations amdgpu_driver_kms_fops = {
1211 .owner = THIS_MODULE,
1213 .flush = amdgpu_flush,
1214 .release = drm_release,
1215 .unlocked_ioctl = amdgpu_drm_ioctl,
1216 .mmap = amdgpu_mmap,
1219 #ifdef CONFIG_COMPAT
1220 .compat_ioctl = amdgpu_kms_compat_ioctl,
1224 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
1226 struct drm_file *file;
1231 if (filp->f_op != &amdgpu_driver_kms_fops) {
1235 file = filp->private_data;
1236 *fpriv = file->driver_priv;
1240 int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
1242 char *input = amdgpu_lockup_timeout;
1243 char *timeout_setting = NULL;
1249 * By default timeout for non compute jobs is 10000.
1250 * And there is no timeout enforced on compute jobs.
1252 adev->gfx_timeout = adev->sdma_timeout = adev->video_timeout = 10000;
1253 adev->compute_timeout = MAX_SCHEDULE_TIMEOUT;
1255 if (strnlen(input, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
1256 while ((timeout_setting = strsep(&input, ",")) &&
1257 strnlen(timeout_setting, AMDGPU_MAX_TIMEOUT_PARAM_LENTH)) {
1258 ret = kstrtol(timeout_setting, 0, &timeout);
1262 /* Invalidate 0 and negative values */
1270 adev->gfx_timeout = timeout;
1273 adev->compute_timeout = timeout;
1276 adev->sdma_timeout = timeout;
1279 adev->video_timeout = timeout;
1286 * There is only one value specified and
1287 * it should apply to all non-compute jobs.
1290 adev->sdma_timeout = adev->video_timeout = adev->gfx_timeout;
1297 amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
1298 bool in_vblank_irq, int *vpos, int *hpos,
1299 ktime_t *stime, ktime_t *etime,
1300 const struct drm_display_mode *mode)
1302 return amdgpu_display_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos,
1303 stime, etime, mode);
1306 static struct drm_driver kms_driver = {
1308 DRIVER_USE_AGP | DRIVER_ATOMIC |
1310 DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
1311 .load = amdgpu_driver_load_kms,
1312 .open = amdgpu_driver_open_kms,
1313 .postclose = amdgpu_driver_postclose_kms,
1314 .lastclose = amdgpu_driver_lastclose_kms,
1315 .unload = amdgpu_driver_unload_kms,
1316 .get_vblank_counter = amdgpu_get_vblank_counter_kms,
1317 .enable_vblank = amdgpu_enable_vblank_kms,
1318 .disable_vblank = amdgpu_disable_vblank_kms,
1319 .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
1320 .get_scanout_position = amdgpu_get_crtc_scanout_position,
1321 .irq_handler = amdgpu_irq_handler,
1322 .ioctls = amdgpu_ioctls_kms,
1323 .gem_free_object_unlocked = amdgpu_gem_object_free,
1324 .gem_open_object = amdgpu_gem_object_open,
1325 .gem_close_object = amdgpu_gem_object_close,
1326 .dumb_create = amdgpu_mode_dumb_create,
1327 .dumb_map_offset = amdgpu_mode_dumb_mmap,
1328 .fops = &amdgpu_driver_kms_fops,
1330 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1331 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
1332 .gem_prime_export = amdgpu_gem_prime_export,
1333 .gem_prime_import = amdgpu_gem_prime_import,
1334 .gem_prime_res_obj = amdgpu_gem_prime_res_obj,
1335 .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
1336 .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
1337 .gem_prime_vmap = amdgpu_gem_prime_vmap,
1338 .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
1339 .gem_prime_mmap = amdgpu_gem_prime_mmap,
1341 .name = DRIVER_NAME,
1342 .desc = DRIVER_DESC,
1343 .date = DRIVER_DATE,
1344 .major = KMS_DRIVER_MAJOR,
1345 .minor = KMS_DRIVER_MINOR,
1346 .patchlevel = KMS_DRIVER_PATCHLEVEL,
1349 static struct pci_driver amdgpu_kms_pci_driver = {
1350 .name = DRIVER_NAME,
1351 .id_table = pciidlist,
1352 .probe = amdgpu_pci_probe,
1353 .remove = amdgpu_pci_remove,
1354 .shutdown = amdgpu_pci_shutdown,
1355 .driver.pm = &amdgpu_pm_ops,
1360 static int __init amdgpu_init(void)
1364 if (vgacon_text_force()) {
1365 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
1369 r = amdgpu_sync_init();
1373 r = amdgpu_fence_slab_init();
1377 DRM_INFO("amdgpu kernel modesetting enabled.\n");
1378 kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
1379 amdgpu_register_atpx_handler();
1381 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
1382 amdgpu_amdkfd_init();
1384 /* let modprobe override vga console setting */
1385 return pci_register_driver(&amdgpu_kms_pci_driver);
1394 static void __exit amdgpu_exit(void)
1396 amdgpu_amdkfd_fini();
1397 pci_unregister_driver(&amdgpu_kms_pci_driver);
1398 amdgpu_unregister_atpx_handler();
1400 amdgpu_fence_slab_fini();
1403 module_init(amdgpu_init);
1404 module_exit(amdgpu_exit);
1406 MODULE_AUTHOR(DRIVER_AUTHOR);
1407 MODULE_DESCRIPTION(DRIVER_DESC);
1408 MODULE_LICENSE("GPL and additional rights");