1 /* 2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 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 14 * Software. 15 * 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 19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #include <drm/drmP.h> 26 #include <drm/amdgpu_drm.h> 27 #include <drm/drm_gem.h> 28 #include "amdgpu_drv.h" 29 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> 36 37 #include "amdgpu.h" 38 #include "amdgpu_irq.h" 39 #include "amdgpu_gem.h" 40 41 #include "amdgpu_amdkfd.h" 42 43 /* 44 * KMS wrapper. 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 48 * at the end of IBs. 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 */ 78 #define KMS_DRIVER_MAJOR 3 79 #define KMS_DRIVER_MINOR 30 80 #define KMS_DRIVER_PATCHLEVEL 0 81 82 int amdgpu_vram_limit = 0; 83 int amdgpu_vis_vram_limit = 0; 84 int amdgpu_gart_size = -1; /* auto */ 85 int amdgpu_gtt_size = -1; /* auto */ 86 int amdgpu_moverate = -1; /* auto */ 87 int amdgpu_benchmarking = 0; 88 int amdgpu_testing = 0; 89 int amdgpu_audio = -1; 90 int amdgpu_disp_priority = 0; 91 int amdgpu_hw_i2c = 0; 92 int amdgpu_pcie_gen2 = -1; 93 int amdgpu_msi = -1; 94 int amdgpu_lockup_timeout = 10000; 95 int amdgpu_dpm = -1; 96 int amdgpu_fw_load_type = -1; 97 int amdgpu_aspm = -1; 98 int amdgpu_runtime_pm = -1; 99 uint amdgpu_ip_block_mask = 0xffffffff; 100 int amdgpu_bapm = -1; 101 int amdgpu_deep_color = 0; 102 int amdgpu_vm_size = -1; 103 int amdgpu_vm_fragment_size = -1; 104 int amdgpu_vm_block_size = -1; 105 int amdgpu_vm_fault_stop = 0; 106 int amdgpu_vm_debug = 0; 107 int amdgpu_vram_page_split = 512; 108 int amdgpu_vm_update_mode = -1; 109 int amdgpu_exp_hw_support = 0; 110 int amdgpu_dc = -1; 111 int amdgpu_sched_jobs = 32; 112 int amdgpu_sched_hw_submission = 2; 113 uint amdgpu_pcie_gen_cap = 0; 114 uint amdgpu_pcie_lane_cap = 0; 115 uint amdgpu_cg_mask = 0xffffffff; 116 uint amdgpu_pg_mask = 0xffffffff; 117 uint amdgpu_sdma_phase_quantum = 32; 118 char *amdgpu_disable_cu = NULL; 119 char *amdgpu_virtual_display = NULL; 120 /* OverDrive(bit 14),gfxoff(bit 15),stutter mode(bit 17) disabled by default*/ 121 uint amdgpu_pp_feature_mask = 0xfffd3fff; 122 int amdgpu_ngg = 0; 123 int amdgpu_prim_buf_per_se = 0; 124 int amdgpu_pos_buf_per_se = 0; 125 int amdgpu_cntl_sb_buf_per_se = 0; 126 int amdgpu_param_buf_per_se = 0; 127 int amdgpu_job_hang_limit = 0; 128 int amdgpu_lbpw = -1; 129 int amdgpu_compute_multipipe = -1; 130 int amdgpu_gpu_recovery = -1; /* auto */ 131 int amdgpu_emu_mode = 0; 132 uint amdgpu_smu_memory_pool_size = 0; 133 /* FBC (bit 0) disabled by default*/ 134 uint amdgpu_dc_feature_mask = 0; 135 136 struct amdgpu_mgpu_info mgpu_info = { 137 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), 138 }; 139 140 /** 141 * DOC: vramlimit (int) 142 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM). 143 */ 144 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); 145 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600); 146 147 /** 148 * DOC: vis_vramlimit (int) 149 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM). 150 */ 151 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes"); 152 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444); 153 154 /** 155 * DOC: gartsize (uint) 156 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic). 157 */ 158 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)"); 159 module_param_named(gartsize, amdgpu_gart_size, uint, 0600); 160 161 /** 162 * DOC: gttsize (int) 163 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM, 164 * otherwise 3/4 RAM size). 165 */ 166 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)"); 167 module_param_named(gttsize, amdgpu_gtt_size, int, 0600); 168 169 /** 170 * DOC: moverate (int) 171 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s). 172 */ 173 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)"); 174 module_param_named(moverate, amdgpu_moverate, int, 0600); 175 176 /** 177 * DOC: benchmark (int) 178 * Run benchmarks. The default is 0 (Skip benchmarks). 179 */ 180 MODULE_PARM_DESC(benchmark, "Run benchmark"); 181 module_param_named(benchmark, amdgpu_benchmarking, int, 0444); 182 183 /** 184 * DOC: test (int) 185 * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test). 186 */ 187 MODULE_PARM_DESC(test, "Run tests"); 188 module_param_named(test, amdgpu_testing, int, 0444); 189 190 /** 191 * DOC: audio (int) 192 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it. 193 */ 194 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); 195 module_param_named(audio, amdgpu_audio, int, 0444); 196 197 /** 198 * DOC: disp_priority (int) 199 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto). 200 */ 201 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 202 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444); 203 204 /** 205 * DOC: hw_i2c (int) 206 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled). 207 */ 208 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 209 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444); 210 211 /** 212 * DOC: pcie_gen2 (int) 213 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled). 214 */ 215 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 216 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444); 217 218 /** 219 * DOC: msi (int) 220 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled). 221 */ 222 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 223 module_param_named(msi, amdgpu_msi, int, 0444); 224 225 /** 226 * DOC: lockup_timeout (int) 227 * Set GPU scheduler timeout value in ms. Value 0 is invalidated, will be adjusted to 10000. 228 * Negative values mean 'infinite timeout' (MAX_JIFFY_OFFSET). The default is 10000. 229 */ 230 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms > 0 (default 10000)"); 231 module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444); 232 233 /** 234 * DOC: dpm (int) 235 * Override for dynamic power management setting (1 = enable, 0 = disable). The default is -1 (auto). 236 */ 237 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); 238 module_param_named(dpm, amdgpu_dpm, int, 0444); 239 240 /** 241 * DOC: fw_load_type (int) 242 * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto). 243 */ 244 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)"); 245 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444); 246 247 /** 248 * DOC: aspm (int) 249 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled). 250 */ 251 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); 252 module_param_named(aspm, amdgpu_aspm, int, 0444); 253 254 /** 255 * DOC: runpm (int) 256 * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down 257 * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality. 258 */ 259 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); 260 module_param_named(runpm, amdgpu_runtime_pm, int, 0444); 261 262 /** 263 * DOC: ip_block_mask (uint) 264 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.). 265 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have 266 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in 267 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device). 268 */ 269 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))"); 270 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444); 271 272 /** 273 * DOC: bapm (int) 274 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it. 275 * The default -1 (auto, enabled) 276 */ 277 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); 278 module_param_named(bapm, amdgpu_bapm, int, 0444); 279 280 /** 281 * DOC: deep_color (int) 282 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled). 283 */ 284 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); 285 module_param_named(deep_color, amdgpu_deep_color, int, 0444); 286 287 /** 288 * DOC: vm_size (int) 289 * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic). 290 */ 291 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)"); 292 module_param_named(vm_size, amdgpu_vm_size, int, 0444); 293 294 /** 295 * DOC: vm_fragment_size (int) 296 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic). 297 */ 298 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)"); 299 module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444); 300 301 /** 302 * DOC: vm_block_size (int) 303 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic). 304 */ 305 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); 306 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444); 307 308 /** 309 * DOC: vm_fault_stop (int) 310 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop). 311 */ 312 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)"); 313 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444); 314 315 /** 316 * DOC: vm_debug (int) 317 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled). 318 */ 319 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)"); 320 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644); 321 322 /** 323 * DOC: vm_update_mode (int) 324 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default 325 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never). 326 */ 327 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"); 328 module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444); 329 330 /** 331 * DOC: vram_page_split (int) 332 * Override the number of pages after we split VRAM allocations (default 512, -1 = disable). The default is 512. 333 */ 334 MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 512, -1 = disable)"); 335 module_param_named(vram_page_split, amdgpu_vram_page_split, int, 0444); 336 337 /** 338 * DOC: exp_hw_support (int) 339 * Enable experimental hw support (1 = enable). The default is 0 (disabled). 340 */ 341 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))"); 342 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444); 343 344 /** 345 * DOC: dc (int) 346 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic). 347 */ 348 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))"); 349 module_param_named(dc, amdgpu_dc, int, 0444); 350 351 /** 352 * DOC: sched_jobs (int) 353 * Override the max number of jobs supported in the sw queue. The default is 32. 354 */ 355 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)"); 356 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444); 357 358 /** 359 * DOC: sched_hw_submission (int) 360 * Override the max number of HW submissions. The default is 2. 361 */ 362 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)"); 363 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444); 364 365 /** 366 * DOC: ppfeaturemask (uint) 367 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h. 368 * The default is the current set of stable power features. 369 */ 370 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))"); 371 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444); 372 373 /** 374 * DOC: pcie_gen_cap (uint) 375 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h. 376 * The default is 0 (automatic for each asic). 377 */ 378 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))"); 379 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444); 380 381 /** 382 * DOC: pcie_lane_cap (uint) 383 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h. 384 * The default is 0 (automatic for each asic). 385 */ 386 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))"); 387 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444); 388 389 /** 390 * DOC: cg_mask (uint) 391 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in 392 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled). 393 */ 394 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)"); 395 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444); 396 397 /** 398 * DOC: pg_mask (uint) 399 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in 400 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled). 401 */ 402 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)"); 403 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444); 404 405 /** 406 * DOC: sdma_phase_quantum (uint) 407 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32. 408 */ 409 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))"); 410 module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444); 411 412 /** 413 * DOC: disable_cu (charp) 414 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL. 415 */ 416 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)"); 417 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444); 418 419 /** 420 * DOC: virtual_display (charp) 421 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards 422 * 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 423 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci 424 * device at 26:00.0. The default is NULL. 425 */ 426 MODULE_PARM_DESC(virtual_display, 427 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)"); 428 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444); 429 430 /** 431 * DOC: ngg (int) 432 * Set to enable Next Generation Graphics (1 = enable). The default is 0 (disabled). 433 */ 434 MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))"); 435 module_param_named(ngg, amdgpu_ngg, int, 0444); 436 437 /** 438 * DOC: prim_buf_per_se (int) 439 * Override the size of Primitive Buffer per Shader Engine in Byte. The default is 0 (depending on gfx). 440 */ 441 MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)"); 442 module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444); 443 444 /** 445 * DOC: pos_buf_per_se (int) 446 * Override the size of Position Buffer per Shader Engine in Byte. The default is 0 (depending on gfx). 447 */ 448 MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)"); 449 module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444); 450 451 /** 452 * DOC: cntl_sb_buf_per_se (int) 453 * Override the size of Control Sideband per Shader Engine in Byte. The default is 0 (depending on gfx). 454 */ 455 MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)"); 456 module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444); 457 458 /** 459 * DOC: param_buf_per_se (int) 460 * Override the size of Off-Chip Parameter Cache per Shader Engine in Byte. 461 * The default is 0 (depending on gfx). 462 */ 463 MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Parameter Cache per Shader Engine (default depending on gfx)"); 464 module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444); 465 466 /** 467 * DOC: job_hang_limit (int) 468 * Set how much time allow a job hang and not drop it. The default is 0. 469 */ 470 MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)"); 471 module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444); 472 473 /** 474 * DOC: lbpw (int) 475 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled). 476 */ 477 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)"); 478 module_param_named(lbpw, amdgpu_lbpw, int, 0444); 479 480 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)"); 481 module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444); 482 483 /** 484 * DOC: gpu_recovery (int) 485 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV). 486 */ 487 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)"); 488 module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444); 489 490 /** 491 * DOC: emu_mode (int) 492 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled). 493 */ 494 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)"); 495 module_param_named(emu_mode, amdgpu_emu_mode, int, 0444); 496 497 /** 498 * DOC: si_support (int) 499 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled, 500 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available, 501 * otherwise using amdgpu driver. 502 */ 503 #ifdef CONFIG_DRM_AMDGPU_SI 504 505 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE) 506 int amdgpu_si_support = 0; 507 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))"); 508 #else 509 int amdgpu_si_support = 1; 510 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)"); 511 #endif 512 513 module_param_named(si_support, amdgpu_si_support, int, 0444); 514 #endif 515 516 /** 517 * DOC: cik_support (int) 518 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled, 519 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available, 520 * otherwise using amdgpu driver. 521 */ 522 #ifdef CONFIG_DRM_AMDGPU_CIK 523 524 #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE) 525 int amdgpu_cik_support = 0; 526 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))"); 527 #else 528 int amdgpu_cik_support = 1; 529 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)"); 530 #endif 531 532 module_param_named(cik_support, amdgpu_cik_support, int, 0444); 533 #endif 534 535 /** 536 * DOC: smu_memory_pool_size (uint) 537 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB. 538 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled). 539 */ 540 MODULE_PARM_DESC(smu_memory_pool_size, 541 "reserve gtt for smu debug usage, 0 = disable," 542 "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte"); 543 module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444); 544 545 #ifdef CONFIG_HSA_AMD 546 /** 547 * DOC: sched_policy (int) 548 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription. 549 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically 550 * assigns queues to HQDs. 551 */ 552 int sched_policy = KFD_SCHED_POLICY_HWS; 553 module_param(sched_policy, int, 0444); 554 MODULE_PARM_DESC(sched_policy, 555 "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)"); 556 557 /** 558 * DOC: hws_max_conc_proc (int) 559 * Maximum number of processes that HWS can schedule concurrently. The maximum is the 560 * number of VMIDs assigned to the HWS, which is also the default. 561 */ 562 int hws_max_conc_proc = 8; 563 module_param(hws_max_conc_proc, int, 0444); 564 MODULE_PARM_DESC(hws_max_conc_proc, 565 "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))"); 566 567 /** 568 * DOC: cwsr_enable (int) 569 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in 570 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0 571 * disables it. 572 */ 573 int cwsr_enable = 1; 574 module_param(cwsr_enable, int, 0444); 575 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))"); 576 577 /** 578 * DOC: max_num_of_queues_per_device (int) 579 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default 580 * is 4096. 581 */ 582 int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT; 583 module_param(max_num_of_queues_per_device, int, 0444); 584 MODULE_PARM_DESC(max_num_of_queues_per_device, 585 "Maximum number of supported queues per device (1 = Minimum, 4096 = default)"); 586 587 /** 588 * DOC: send_sigterm (int) 589 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm 590 * but just print errors on dmesg. Setting 1 enables sending sigterm. 591 */ 592 int send_sigterm; 593 module_param(send_sigterm, int, 0444); 594 MODULE_PARM_DESC(send_sigterm, 595 "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)"); 596 597 /** 598 * DOC: debug_largebar (int) 599 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar 600 * system. This limits the VRAM size reported to ROCm applications to the visible 601 * size, usually 256MB. 602 * Default value is 0, diabled. 603 */ 604 int debug_largebar; 605 module_param(debug_largebar, int, 0444); 606 MODULE_PARM_DESC(debug_largebar, 607 "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)"); 608 609 /** 610 * DOC: ignore_crat (int) 611 * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT 612 * table to get information about AMD APUs. This option can serve as a workaround on 613 * systems with a broken CRAT table. 614 */ 615 int ignore_crat; 616 module_param(ignore_crat, int, 0444); 617 MODULE_PARM_DESC(ignore_crat, 618 "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)"); 619 620 /** 621 * DOC: noretry (int) 622 * This parameter sets sh_mem_config.retry_disable. Default value, 0, enables retry. 623 * Setting 1 disables retry. 624 * Retry is needed for recoverable page faults. 625 */ 626 int noretry; 627 module_param(noretry, int, 0644); 628 MODULE_PARM_DESC(noretry, 629 "Set sh_mem_config.retry_disable on Vega10 (0 = retry enabled (default), 1 = retry disabled)"); 630 631 /** 632 * DOC: halt_if_hws_hang (int) 633 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang. 634 * Setting 1 enables halt on hang. 635 */ 636 int halt_if_hws_hang; 637 module_param(halt_if_hws_hang, int, 0644); 638 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)"); 639 #endif 640 641 /** 642 * DOC: dcfeaturemask (uint) 643 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h. 644 * The default is the current set of stable display features. 645 */ 646 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))"); 647 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444); 648 649 static const struct pci_device_id pciidlist[] = { 650 #ifdef CONFIG_DRM_AMDGPU_SI 651 {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 652 {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 653 {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 654 {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 655 {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 656 {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 657 {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 658 {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 659 {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 660 {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 661 {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 662 {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 663 {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, 664 {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY}, 665 {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY}, 666 {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY}, 667 {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 668 {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 669 {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 670 {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 671 {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 672 {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 673 {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 674 {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 675 {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN}, 676 {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 677 {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 678 {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 679 {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 680 {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 681 {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 682 {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 683 {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 684 {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND}, 685 {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND}, 686 {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND}, 687 {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND}, 688 {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 689 {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 690 {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 691 {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY}, 692 {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND}, 693 {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 694 {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 695 {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 696 {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 697 {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 698 {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 699 {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 700 {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 701 {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 702 {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 703 {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 704 {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 705 {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 706 {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 707 {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 708 {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 709 {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY}, 710 {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 711 {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 712 {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 713 {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 714 {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 715 {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 716 {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE}, 717 {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, 718 {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, 719 {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, 720 {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, 721 {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, 722 {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, 723 #endif 724 #ifdef CONFIG_DRM_AMDGPU_CIK 725 /* Kaveri */ 726 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 727 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 728 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 729 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 730 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 731 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 732 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 733 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 734 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 735 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 736 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 737 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 738 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 739 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 740 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 741 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 742 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 743 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 744 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, 745 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 746 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 747 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, 748 /* Bonaire */ 749 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, 750 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, 751 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, 752 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY}, 753 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 754 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 755 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 756 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 757 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 758 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 759 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE}, 760 /* Hawaii */ 761 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 762 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 763 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 764 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 765 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 766 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 767 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 768 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 769 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 770 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 771 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 772 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII}, 773 /* Kabini */ 774 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 775 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 776 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 777 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 778 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 779 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 780 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 781 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 782 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 783 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 784 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 785 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU}, 786 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 787 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 788 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 789 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU}, 790 /* mullins */ 791 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 792 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 793 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 794 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 795 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 796 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 797 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 798 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 799 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 800 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 801 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 802 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 803 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 804 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 805 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 806 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, 807 #endif 808 /* topaz */ 809 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, 810 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, 811 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, 812 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, 813 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, 814 /* tonga */ 815 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 816 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 817 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 818 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 819 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 820 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 821 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 822 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 823 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, 824 /* fiji */ 825 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI}, 826 {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI}, 827 /* carrizo */ 828 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, 829 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, 830 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, 831 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, 832 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, 833 /* stoney */ 834 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU}, 835 /* Polaris11 */ 836 {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 837 {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 838 {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 839 {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 840 {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 841 {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 842 {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 843 {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 844 {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11}, 845 /* Polaris10 */ 846 {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 847 {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 848 {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 849 {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 850 {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 851 {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 852 {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 853 {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 854 {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 855 {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 856 {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 857 {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 858 {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10}, 859 /* Polaris12 */ 860 {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 861 {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 862 {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 863 {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 864 {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 865 {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 866 {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 867 {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12}, 868 /* VEGAM */ 869 {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM}, 870 {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM}, 871 {0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM}, 872 /* Vega 10 */ 873 {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 874 {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 875 {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 876 {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 877 {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 878 {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 879 {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 880 {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 881 {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 882 {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 883 {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 884 {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 885 {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 886 {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 887 {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, 888 /* Vega 12 */ 889 {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12}, 890 {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12}, 891 {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12}, 892 {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12}, 893 {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12}, 894 /* Vega 20 */ 895 {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 896 {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 897 {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 898 {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 899 {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 900 {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 901 {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20}, 902 /* Raven */ 903 {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU}, 904 {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU}, 905 906 {0, 0, 0} 907 }; 908 909 MODULE_DEVICE_TABLE(pci, pciidlist); 910 911 static struct drm_driver kms_driver; 912 913 static int amdgpu_pci_probe(struct pci_dev *pdev, 914 const struct pci_device_id *ent) 915 { 916 struct drm_device *dev; 917 unsigned long flags = ent->driver_data; 918 int ret, retry = 0; 919 bool supports_atomic = false; 920 921 if (!amdgpu_virtual_display && 922 amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK)) 923 supports_atomic = true; 924 925 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) { 926 DRM_INFO("This hardware requires experimental hardware support.\n" 927 "See modparam exp_hw_support\n"); 928 return -ENODEV; 929 } 930 931 /* Get rid of things like offb */ 932 ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb"); 933 if (ret) 934 return ret; 935 936 dev = drm_dev_alloc(&kms_driver, &pdev->dev); 937 if (IS_ERR(dev)) 938 return PTR_ERR(dev); 939 940 if (!supports_atomic) 941 dev->driver_features &= ~DRIVER_ATOMIC; 942 943 ret = pci_enable_device(pdev); 944 if (ret) 945 goto err_free; 946 947 dev->pdev = pdev; 948 949 pci_set_drvdata(pdev, dev); 950 951 retry_init: 952 ret = drm_dev_register(dev, ent->driver_data); 953 if (ret == -EAGAIN && ++retry <= 3) { 954 DRM_INFO("retry init %d\n", retry); 955 /* Don't request EX mode too frequently which is attacking */ 956 msleep(5000); 957 goto retry_init; 958 } else if (ret) 959 goto err_pci; 960 961 return 0; 962 963 err_pci: 964 pci_disable_device(pdev); 965 err_free: 966 drm_dev_put(dev); 967 return ret; 968 } 969 970 static void 971 amdgpu_pci_remove(struct pci_dev *pdev) 972 { 973 struct drm_device *dev = pci_get_drvdata(pdev); 974 975 DRM_ERROR("Device removal is currently not supported outside of fbcon\n"); 976 drm_dev_unplug(dev); 977 pci_disable_device(pdev); 978 pci_set_drvdata(pdev, NULL); 979 } 980 981 static void 982 amdgpu_pci_shutdown(struct pci_dev *pdev) 983 { 984 struct drm_device *dev = pci_get_drvdata(pdev); 985 struct amdgpu_device *adev = dev->dev_private; 986 987 /* if we are running in a VM, make sure the device 988 * torn down properly on reboot/shutdown. 989 * unfortunately we can't detect certain 990 * hypervisors so just do this all the time. 991 */ 992 amdgpu_device_ip_suspend(adev); 993 } 994 995 static int amdgpu_pmops_suspend(struct device *dev) 996 { 997 struct pci_dev *pdev = to_pci_dev(dev); 998 999 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1000 return amdgpu_device_suspend(drm_dev, true, true); 1001 } 1002 1003 static int amdgpu_pmops_resume(struct device *dev) 1004 { 1005 struct pci_dev *pdev = to_pci_dev(dev); 1006 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1007 1008 /* GPU comes up enabled by the bios on resume */ 1009 if (amdgpu_device_is_px(drm_dev)) { 1010 pm_runtime_disable(dev); 1011 pm_runtime_set_active(dev); 1012 pm_runtime_enable(dev); 1013 } 1014 1015 return amdgpu_device_resume(drm_dev, true, true); 1016 } 1017 1018 static int amdgpu_pmops_freeze(struct device *dev) 1019 { 1020 struct pci_dev *pdev = to_pci_dev(dev); 1021 1022 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1023 return amdgpu_device_suspend(drm_dev, false, true); 1024 } 1025 1026 static int amdgpu_pmops_thaw(struct device *dev) 1027 { 1028 struct pci_dev *pdev = to_pci_dev(dev); 1029 1030 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1031 return amdgpu_device_resume(drm_dev, false, true); 1032 } 1033 1034 static int amdgpu_pmops_poweroff(struct device *dev) 1035 { 1036 struct pci_dev *pdev = to_pci_dev(dev); 1037 1038 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1039 return amdgpu_device_suspend(drm_dev, true, true); 1040 } 1041 1042 static int amdgpu_pmops_restore(struct device *dev) 1043 { 1044 struct pci_dev *pdev = to_pci_dev(dev); 1045 1046 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1047 return amdgpu_device_resume(drm_dev, false, true); 1048 } 1049 1050 static int amdgpu_pmops_runtime_suspend(struct device *dev) 1051 { 1052 struct pci_dev *pdev = to_pci_dev(dev); 1053 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1054 int ret; 1055 1056 if (!amdgpu_device_is_px(drm_dev)) { 1057 pm_runtime_forbid(dev); 1058 return -EBUSY; 1059 } 1060 1061 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 1062 drm_kms_helper_poll_disable(drm_dev); 1063 1064 ret = amdgpu_device_suspend(drm_dev, false, false); 1065 pci_save_state(pdev); 1066 pci_disable_device(pdev); 1067 pci_ignore_hotplug(pdev); 1068 if (amdgpu_is_atpx_hybrid()) 1069 pci_set_power_state(pdev, PCI_D3cold); 1070 else if (!amdgpu_has_atpx_dgpu_power_cntl()) 1071 pci_set_power_state(pdev, PCI_D3hot); 1072 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 1073 1074 return 0; 1075 } 1076 1077 static int amdgpu_pmops_runtime_resume(struct device *dev) 1078 { 1079 struct pci_dev *pdev = to_pci_dev(dev); 1080 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1081 int ret; 1082 1083 if (!amdgpu_device_is_px(drm_dev)) 1084 return -EINVAL; 1085 1086 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 1087 1088 if (amdgpu_is_atpx_hybrid() || 1089 !amdgpu_has_atpx_dgpu_power_cntl()) 1090 pci_set_power_state(pdev, PCI_D0); 1091 pci_restore_state(pdev); 1092 ret = pci_enable_device(pdev); 1093 if (ret) 1094 return ret; 1095 pci_set_master(pdev); 1096 1097 ret = amdgpu_device_resume(drm_dev, false, false); 1098 drm_kms_helper_poll_enable(drm_dev); 1099 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 1100 return 0; 1101 } 1102 1103 static int amdgpu_pmops_runtime_idle(struct device *dev) 1104 { 1105 struct pci_dev *pdev = to_pci_dev(dev); 1106 struct drm_device *drm_dev = pci_get_drvdata(pdev); 1107 struct drm_crtc *crtc; 1108 1109 if (!amdgpu_device_is_px(drm_dev)) { 1110 pm_runtime_forbid(dev); 1111 return -EBUSY; 1112 } 1113 1114 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { 1115 if (crtc->enabled) { 1116 DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 1117 return -EBUSY; 1118 } 1119 } 1120 1121 pm_runtime_mark_last_busy(dev); 1122 pm_runtime_autosuspend(dev); 1123 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 1124 return 1; 1125 } 1126 1127 long amdgpu_drm_ioctl(struct file *filp, 1128 unsigned int cmd, unsigned long arg) 1129 { 1130 struct drm_file *file_priv = filp->private_data; 1131 struct drm_device *dev; 1132 long ret; 1133 dev = file_priv->minor->dev; 1134 ret = pm_runtime_get_sync(dev->dev); 1135 if (ret < 0) 1136 return ret; 1137 1138 ret = drm_ioctl(filp, cmd, arg); 1139 1140 pm_runtime_mark_last_busy(dev->dev); 1141 pm_runtime_put_autosuspend(dev->dev); 1142 return ret; 1143 } 1144 1145 static const struct dev_pm_ops amdgpu_pm_ops = { 1146 .suspend = amdgpu_pmops_suspend, 1147 .resume = amdgpu_pmops_resume, 1148 .freeze = amdgpu_pmops_freeze, 1149 .thaw = amdgpu_pmops_thaw, 1150 .poweroff = amdgpu_pmops_poweroff, 1151 .restore = amdgpu_pmops_restore, 1152 .runtime_suspend = amdgpu_pmops_runtime_suspend, 1153 .runtime_resume = amdgpu_pmops_runtime_resume, 1154 .runtime_idle = amdgpu_pmops_runtime_idle, 1155 }; 1156 1157 static int amdgpu_flush(struct file *f, fl_owner_t id) 1158 { 1159 struct drm_file *file_priv = f->private_data; 1160 struct amdgpu_fpriv *fpriv = file_priv->driver_priv; 1161 1162 amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr); 1163 1164 return 0; 1165 } 1166 1167 1168 static const struct file_operations amdgpu_driver_kms_fops = { 1169 .owner = THIS_MODULE, 1170 .open = drm_open, 1171 .flush = amdgpu_flush, 1172 .release = drm_release, 1173 .unlocked_ioctl = amdgpu_drm_ioctl, 1174 .mmap = amdgpu_mmap, 1175 .poll = drm_poll, 1176 .read = drm_read, 1177 #ifdef CONFIG_COMPAT 1178 .compat_ioctl = amdgpu_kms_compat_ioctl, 1179 #endif 1180 }; 1181 1182 int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv) 1183 { 1184 struct drm_file *file; 1185 1186 if (!filp) 1187 return -EINVAL; 1188 1189 if (filp->f_op != &amdgpu_driver_kms_fops) { 1190 return -EINVAL; 1191 } 1192 1193 file = filp->private_data; 1194 *fpriv = file->driver_priv; 1195 return 0; 1196 } 1197 1198 static bool 1199 amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe, 1200 bool in_vblank_irq, int *vpos, int *hpos, 1201 ktime_t *stime, ktime_t *etime, 1202 const struct drm_display_mode *mode) 1203 { 1204 return amdgpu_display_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos, 1205 stime, etime, mode); 1206 } 1207 1208 static struct drm_driver kms_driver = { 1209 .driver_features = 1210 DRIVER_USE_AGP | DRIVER_ATOMIC | 1211 DRIVER_GEM | 1212 DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ, 1213 .load = amdgpu_driver_load_kms, 1214 .open = amdgpu_driver_open_kms, 1215 .postclose = amdgpu_driver_postclose_kms, 1216 .lastclose = amdgpu_driver_lastclose_kms, 1217 .unload = amdgpu_driver_unload_kms, 1218 .get_vblank_counter = amdgpu_get_vblank_counter_kms, 1219 .enable_vblank = amdgpu_enable_vblank_kms, 1220 .disable_vblank = amdgpu_disable_vblank_kms, 1221 .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos, 1222 .get_scanout_position = amdgpu_get_crtc_scanout_position, 1223 .irq_handler = amdgpu_irq_handler, 1224 .ioctls = amdgpu_ioctls_kms, 1225 .gem_free_object_unlocked = amdgpu_gem_object_free, 1226 .gem_open_object = amdgpu_gem_object_open, 1227 .gem_close_object = amdgpu_gem_object_close, 1228 .dumb_create = amdgpu_mode_dumb_create, 1229 .dumb_map_offset = amdgpu_mode_dumb_mmap, 1230 .fops = &amdgpu_driver_kms_fops, 1231 1232 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 1233 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 1234 .gem_prime_export = amdgpu_gem_prime_export, 1235 .gem_prime_import = amdgpu_gem_prime_import, 1236 .gem_prime_res_obj = amdgpu_gem_prime_res_obj, 1237 .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table, 1238 .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table, 1239 .gem_prime_vmap = amdgpu_gem_prime_vmap, 1240 .gem_prime_vunmap = amdgpu_gem_prime_vunmap, 1241 .gem_prime_mmap = amdgpu_gem_prime_mmap, 1242 1243 .name = DRIVER_NAME, 1244 .desc = DRIVER_DESC, 1245 .date = DRIVER_DATE, 1246 .major = KMS_DRIVER_MAJOR, 1247 .minor = KMS_DRIVER_MINOR, 1248 .patchlevel = KMS_DRIVER_PATCHLEVEL, 1249 }; 1250 1251 static struct pci_driver amdgpu_kms_pci_driver = { 1252 .name = DRIVER_NAME, 1253 .id_table = pciidlist, 1254 .probe = amdgpu_pci_probe, 1255 .remove = amdgpu_pci_remove, 1256 .shutdown = amdgpu_pci_shutdown, 1257 .driver.pm = &amdgpu_pm_ops, 1258 }; 1259 1260 1261 1262 static int __init amdgpu_init(void) 1263 { 1264 int r; 1265 1266 if (vgacon_text_force()) { 1267 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n"); 1268 return -EINVAL; 1269 } 1270 1271 r = amdgpu_sync_init(); 1272 if (r) 1273 goto error_sync; 1274 1275 r = amdgpu_fence_slab_init(); 1276 if (r) 1277 goto error_fence; 1278 1279 DRM_INFO("amdgpu kernel modesetting enabled.\n"); 1280 kms_driver.num_ioctls = amdgpu_max_kms_ioctl; 1281 amdgpu_register_atpx_handler(); 1282 1283 /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */ 1284 amdgpu_amdkfd_init(); 1285 1286 /* let modprobe override vga console setting */ 1287 return pci_register_driver(&amdgpu_kms_pci_driver); 1288 1289 error_fence: 1290 amdgpu_sync_fini(); 1291 1292 error_sync: 1293 return r; 1294 } 1295 1296 static void __exit amdgpu_exit(void) 1297 { 1298 amdgpu_amdkfd_fini(); 1299 pci_unregister_driver(&amdgpu_kms_pci_driver); 1300 amdgpu_unregister_atpx_handler(); 1301 amdgpu_sync_fini(); 1302 amdgpu_fence_slab_fini(); 1303 } 1304 1305 module_init(amdgpu_init); 1306 module_exit(amdgpu_exit); 1307 1308 MODULE_AUTHOR(DRIVER_AUTHOR); 1309 MODULE_DESCRIPTION(DRIVER_DESC); 1310 MODULE_LICENSE("GPL and additional rights"); 1311