amdgpu_drv.c 51 KB

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  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. #include <drm/drmP.h>
  25. #include <drm/amdgpu_drm.h>
  26. #include <drm/drm_gem.h>
  27. #include "amdgpu_drv.h"
  28. #include <drm/drm_pciids.h>
  29. #include <linux/console.h>
  30. #include <linux/module.h>
  31. #include <linux/pm_runtime.h>
  32. #include <linux/vga_switcheroo.h>
  33. #include <drm/drm_crtc_helper.h>
  34. #include "amdgpu.h"
  35. #include "amdgpu_irq.h"
  36. #include "amdgpu_gem.h"
  37. #include "amdgpu_amdkfd.h"
  38. /*
  39. * KMS wrapper.
  40. * - 3.0.0 - initial driver
  41. * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  42. * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
  43. * at the end of IBs.
  44. * - 3.3.0 - Add VM support for UVD on supported hardware.
  45. * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
  46. * - 3.5.0 - Add support for new UVD_NO_OP register.
  47. * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
  48. * - 3.7.0 - Add support for VCE clock list packet
  49. * - 3.8.0 - Add support raster config init in the kernel
  50. * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  51. * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  52. * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
  53. * - 3.12.0 - Add query for double offchip LDS buffers
  54. * - 3.13.0 - Add PRT support
  55. * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
  56. * - 3.15.0 - Export more gpu info for gfx9
  57. * - 3.16.0 - Add reserved vmid support
  58. * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
  59. * - 3.18.0 - Export gpu always on cu bitmap
  60. * - 3.19.0 - Add support for UVD MJPEG decode
  61. * - 3.20.0 - Add support for local BOs
  62. * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
  63. * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
  64. * - 3.23.0 - Add query for VRAM lost counter
  65. * - 3.24.0 - Add high priority compute support for gfx9
  66. * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
  67. * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
  68. * - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
  69. */
  70. #define KMS_DRIVER_MAJOR 3
  71. #define KMS_DRIVER_MINOR 27
  72. #define KMS_DRIVER_PATCHLEVEL 0
  73. int amdgpu_vram_limit = 0;
  74. int amdgpu_vis_vram_limit = 0;
  75. int amdgpu_gart_size = -1; /* auto */
  76. int amdgpu_gtt_size = -1; /* auto */
  77. int amdgpu_moverate = -1; /* auto */
  78. int amdgpu_benchmarking = 0;
  79. int amdgpu_testing = 0;
  80. int amdgpu_audio = -1;
  81. int amdgpu_disp_priority = 0;
  82. int amdgpu_hw_i2c = 0;
  83. int amdgpu_pcie_gen2 = -1;
  84. int amdgpu_msi = -1;
  85. int amdgpu_lockup_timeout = 10000;
  86. int amdgpu_dpm = -1;
  87. int amdgpu_fw_load_type = -1;
  88. int amdgpu_aspm = -1;
  89. int amdgpu_runtime_pm = -1;
  90. uint amdgpu_ip_block_mask = 0xffffffff;
  91. int amdgpu_bapm = -1;
  92. int amdgpu_deep_color = 0;
  93. int amdgpu_vm_size = -1;
  94. int amdgpu_vm_fragment_size = -1;
  95. int amdgpu_vm_block_size = -1;
  96. int amdgpu_vm_fault_stop = 0;
  97. int amdgpu_vm_debug = 0;
  98. int amdgpu_vram_page_split = 512;
  99. int amdgpu_vm_update_mode = -1;
  100. int amdgpu_exp_hw_support = 0;
  101. int amdgpu_dc = -1;
  102. int amdgpu_sched_jobs = 32;
  103. int amdgpu_sched_hw_submission = 2;
  104. uint amdgpu_pcie_gen_cap = 0;
  105. uint amdgpu_pcie_lane_cap = 0;
  106. uint amdgpu_cg_mask = 0xffffffff;
  107. uint amdgpu_pg_mask = 0xffffffff;
  108. uint amdgpu_sdma_phase_quantum = 32;
  109. char *amdgpu_disable_cu = NULL;
  110. char *amdgpu_virtual_display = NULL;
  111. /* OverDrive(bit 14) disabled by default*/
  112. uint amdgpu_pp_feature_mask = 0xffffbfff;
  113. int amdgpu_ngg = 0;
  114. int amdgpu_prim_buf_per_se = 0;
  115. int amdgpu_pos_buf_per_se = 0;
  116. int amdgpu_cntl_sb_buf_per_se = 0;
  117. int amdgpu_param_buf_per_se = 0;
  118. int amdgpu_job_hang_limit = 0;
  119. int amdgpu_lbpw = -1;
  120. int amdgpu_compute_multipipe = -1;
  121. int amdgpu_gpu_recovery = -1; /* auto */
  122. int amdgpu_emu_mode = 0;
  123. uint amdgpu_smu_memory_pool_size = 0;
  124. /**
  125. * DOC: vramlimit (int)
  126. * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM).
  127. */
  128. MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
  129. module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
  130. /**
  131. * DOC: vis_vramlimit (int)
  132. * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM).
  133. */
  134. MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
  135. module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
  136. /**
  137. * DOC: gartsize (uint)
  138. * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
  139. */
  140. MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
  141. module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
  142. /**
  143. * DOC: gttsize (int)
  144. * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
  145. * otherwise 3/4 RAM size).
  146. */
  147. MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
  148. module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
  149. /**
  150. * DOC: moverate (int)
  151. * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
  152. */
  153. MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
  154. module_param_named(moverate, amdgpu_moverate, int, 0600);
  155. /**
  156. * DOC: benchmark (int)
  157. * Run benchmarks. The default is 0 (Skip benchmarks).
  158. */
  159. MODULE_PARM_DESC(benchmark, "Run benchmark");
  160. module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
  161. /**
  162. * DOC: test (int)
  163. * Test BO GTT->VRAM and VRAM->GTT GPU copies. The default is 0 (Skip test, only set 1 to run test).
  164. */
  165. MODULE_PARM_DESC(test, "Run tests");
  166. module_param_named(test, amdgpu_testing, int, 0444);
  167. /**
  168. * DOC: audio (int)
  169. * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
  170. */
  171. MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
  172. module_param_named(audio, amdgpu_audio, int, 0444);
  173. /**
  174. * DOC: disp_priority (int)
  175. * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
  176. */
  177. MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
  178. module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
  179. /**
  180. * DOC: hw_i2c (int)
  181. * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
  182. */
  183. MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
  184. module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
  185. /**
  186. * DOC: pcie_gen2 (int)
  187. * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
  188. */
  189. MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
  190. module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
  191. /**
  192. * DOC: msi (int)
  193. * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
  194. */
  195. MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
  196. module_param_named(msi, amdgpu_msi, int, 0444);
  197. /**
  198. * DOC: lockup_timeout (int)
  199. * Set GPU scheduler timeout value in ms. Value 0 is invalidated, will be adjusted to 10000.
  200. * Negative values mean 'infinite timeout' (MAX_JIFFY_OFFSET). The default is 10000.
  201. */
  202. MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms > 0 (default 10000)");
  203. module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
  204. /**
  205. * DOC: dpm (int)
  206. * Override for dynamic power management setting (1 = enable, 0 = disable). The default is -1 (auto).
  207. */
  208. MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
  209. module_param_named(dpm, amdgpu_dpm, int, 0444);
  210. /**
  211. * DOC: fw_load_type (int)
  212. * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
  213. */
  214. MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
  215. module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
  216. /**
  217. * DOC: aspm (int)
  218. * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
  219. */
  220. MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
  221. module_param_named(aspm, amdgpu_aspm, int, 0444);
  222. /**
  223. * DOC: runpm (int)
  224. * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down
  225. * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality.
  226. */
  227. MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
  228. module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
  229. /**
  230. * DOC: ip_block_mask (uint)
  231. * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
  232. * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
  233. * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
  234. * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
  235. */
  236. MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
  237. module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
  238. /**
  239. * DOC: bapm (int)
  240. * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
  241. * The default -1 (auto, enabled)
  242. */
  243. MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
  244. module_param_named(bapm, amdgpu_bapm, int, 0444);
  245. /**
  246. * DOC: deep_color (int)
  247. * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
  248. */
  249. MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
  250. module_param_named(deep_color, amdgpu_deep_color, int, 0444);
  251. /**
  252. * DOC: vm_size (int)
  253. * Override the size of the GPU's per client virtual address space in GiB. The default is -1 (automatic for each asic).
  254. */
  255. MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
  256. module_param_named(vm_size, amdgpu_vm_size, int, 0444);
  257. /**
  258. * DOC: vm_fragment_size (int)
  259. * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
  260. */
  261. MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
  262. module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
  263. /**
  264. * DOC: vm_block_size (int)
  265. * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
  266. */
  267. MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
  268. module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
  269. /**
  270. * DOC: vm_fault_stop (int)
  271. * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
  272. */
  273. MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
  274. module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
  275. /**
  276. * DOC: vm_debug (int)
  277. * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
  278. */
  279. MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
  280. module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
  281. /**
  282. * DOC: vm_update_mode (int)
  283. * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
  284. * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
  285. */
  286. 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");
  287. module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
  288. /**
  289. * DOC: vram_page_split (int)
  290. * Override the number of pages after we split VRAM allocations (default 512, -1 = disable). The default is 512.
  291. */
  292. MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 512, -1 = disable)");
  293. module_param_named(vram_page_split, amdgpu_vram_page_split, int, 0444);
  294. /**
  295. * DOC: exp_hw_support (int)
  296. * Enable experimental hw support (1 = enable). The default is 0 (disabled).
  297. */
  298. MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
  299. module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
  300. /**
  301. * DOC: dc (int)
  302. * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
  303. */
  304. MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
  305. module_param_named(dc, amdgpu_dc, int, 0444);
  306. /**
  307. * DOC: sched_jobs (int)
  308. * Override the max number of jobs supported in the sw queue. The default is 32.
  309. */
  310. MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
  311. module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
  312. /**
  313. * DOC: sched_hw_submission (int)
  314. * Override the max number of HW submissions. The default is 2.
  315. */
  316. MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
  317. module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
  318. /**
  319. * DOC: ppfeaturemask (uint)
  320. * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
  321. * The default is the current set of stable power features.
  322. */
  323. MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
  324. module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
  325. /**
  326. * DOC: pcie_gen_cap (uint)
  327. * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
  328. * The default is 0 (automatic for each asic).
  329. */
  330. MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
  331. module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
  332. /**
  333. * DOC: pcie_lane_cap (uint)
  334. * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
  335. * The default is 0 (automatic for each asic).
  336. */
  337. MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
  338. module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
  339. /**
  340. * DOC: cg_mask (uint)
  341. * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
  342. * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
  343. */
  344. MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
  345. module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
  346. /**
  347. * DOC: pg_mask (uint)
  348. * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
  349. * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
  350. */
  351. MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
  352. module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
  353. /**
  354. * DOC: sdma_phase_quantum (uint)
  355. * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
  356. */
  357. MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
  358. module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
  359. /**
  360. * DOC: disable_cu (charp)
  361. * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
  362. */
  363. MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
  364. module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
  365. /**
  366. * DOC: virtual_display (charp)
  367. * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
  368. * 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
  369. * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
  370. * device at 26:00.0. The default is NULL.
  371. */
  372. MODULE_PARM_DESC(virtual_display,
  373. "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
  374. module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
  375. /**
  376. * DOC: ngg (int)
  377. * Set to enable Next Generation Graphics (1 = enable). The default is 0 (disabled).
  378. */
  379. MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))");
  380. module_param_named(ngg, amdgpu_ngg, int, 0444);
  381. /**
  382. * DOC: prim_buf_per_se (int)
  383. * Override the size of Primitive Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
  384. */
  385. MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)");
  386. module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444);
  387. /**
  388. * DOC: pos_buf_per_se (int)
  389. * Override the size of Position Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
  390. */
  391. MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)");
  392. module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444);
  393. /**
  394. * DOC: cntl_sb_buf_per_se (int)
  395. * Override the size of Control Sideband per Shader Engine in Byte. The default is 0 (depending on gfx).
  396. */
  397. MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)");
  398. module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444);
  399. /**
  400. * DOC: param_buf_per_se (int)
  401. * Override the size of Off-Chip Pramater Cache per Shader Engine in Byte. The default is 0 (depending on gfx).
  402. */
  403. MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Pramater Cache per Shader Engine (default depending on gfx)");
  404. module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444);
  405. /**
  406. * DOC: job_hang_limit (int)
  407. * Set how much time allow a job hang and not drop it. The default is 0.
  408. */
  409. MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
  410. module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
  411. /**
  412. * DOC: lbpw (int)
  413. * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
  414. */
  415. MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
  416. module_param_named(lbpw, amdgpu_lbpw, int, 0444);
  417. MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
  418. module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
  419. /**
  420. * DOC: gpu_recovery (int)
  421. * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
  422. */
  423. MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
  424. module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
  425. /**
  426. * DOC: emu_mode (int)
  427. * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
  428. */
  429. MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
  430. module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
  431. /**
  432. * DOC: si_support (int)
  433. * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
  434. * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
  435. * otherwise using amdgpu driver.
  436. */
  437. #ifdef CONFIG_DRM_AMDGPU_SI
  438. #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
  439. int amdgpu_si_support = 0;
  440. MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
  441. #else
  442. int amdgpu_si_support = 1;
  443. MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
  444. #endif
  445. module_param_named(si_support, amdgpu_si_support, int, 0444);
  446. #endif
  447. /**
  448. * DOC: cik_support (int)
  449. * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
  450. * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
  451. * otherwise using amdgpu driver.
  452. */
  453. #ifdef CONFIG_DRM_AMDGPU_CIK
  454. #if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE)
  455. int amdgpu_cik_support = 0;
  456. MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
  457. #else
  458. int amdgpu_cik_support = 1;
  459. MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
  460. #endif
  461. module_param_named(cik_support, amdgpu_cik_support, int, 0444);
  462. #endif
  463. /**
  464. * DOC: smu_memory_pool_size (uint)
  465. * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
  466. * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
  467. */
  468. MODULE_PARM_DESC(smu_memory_pool_size,
  469. "reserve gtt for smu debug usage, 0 = disable,"
  470. "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
  471. module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
  472. #ifdef CONFIG_HSA_AMD
  473. /**
  474. * DOC: sched_policy (int)
  475. * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
  476. * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
  477. * assigns queues to HQDs.
  478. */
  479. int sched_policy = KFD_SCHED_POLICY_HWS;
  480. module_param(sched_policy, int, 0444);
  481. MODULE_PARM_DESC(sched_policy,
  482. "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
  483. /**
  484. * DOC: hws_max_conc_proc (int)
  485. * Maximum number of processes that HWS can schedule concurrently. The maximum is the
  486. * number of VMIDs assigned to the HWS, which is also the default.
  487. */
  488. int hws_max_conc_proc = 8;
  489. module_param(hws_max_conc_proc, int, 0444);
  490. MODULE_PARM_DESC(hws_max_conc_proc,
  491. "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
  492. /**
  493. * DOC: cwsr_enable (int)
  494. * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
  495. * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
  496. * disables it.
  497. */
  498. int cwsr_enable = 1;
  499. module_param(cwsr_enable, int, 0444);
  500. MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
  501. /**
  502. * DOC: max_num_of_queues_per_device (int)
  503. * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
  504. * is 4096.
  505. */
  506. int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
  507. module_param(max_num_of_queues_per_device, int, 0444);
  508. MODULE_PARM_DESC(max_num_of_queues_per_device,
  509. "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
  510. /**
  511. * DOC: send_sigterm (int)
  512. * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
  513. * but just print errors on dmesg. Setting 1 enables sending sigterm.
  514. */
  515. int send_sigterm;
  516. module_param(send_sigterm, int, 0444);
  517. MODULE_PARM_DESC(send_sigterm,
  518. "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
  519. /**
  520. * DOC: debug_largebar (int)
  521. * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
  522. * system. This limits the VRAM size reported to ROCm applications to the visible
  523. * size, usually 256MB.
  524. * Default value is 0, diabled.
  525. */
  526. int debug_largebar;
  527. module_param(debug_largebar, int, 0444);
  528. MODULE_PARM_DESC(debug_largebar,
  529. "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
  530. /**
  531. * DOC: ignore_crat (int)
  532. * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
  533. * table to get information about AMD APUs. This option can serve as a workaround on
  534. * systems with a broken CRAT table.
  535. */
  536. int ignore_crat;
  537. module_param(ignore_crat, int, 0444);
  538. MODULE_PARM_DESC(ignore_crat,
  539. "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
  540. /**
  541. * DOC: noretry (int)
  542. * This parameter sets sh_mem_config.retry_disable. Default value, 0, enables retry.
  543. * Setting 1 disables retry.
  544. * Retry is needed for recoverable page faults.
  545. */
  546. int noretry;
  547. module_param(noretry, int, 0644);
  548. MODULE_PARM_DESC(noretry,
  549. "Set sh_mem_config.retry_disable on Vega10 (0 = retry enabled (default), 1 = retry disabled)");
  550. /**
  551. * DOC: halt_if_hws_hang (int)
  552. * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
  553. * Setting 1 enables halt on hang.
  554. */
  555. int halt_if_hws_hang;
  556. module_param(halt_if_hws_hang, int, 0644);
  557. MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
  558. #endif
  559. static const struct pci_device_id pciidlist[] = {
  560. #ifdef CONFIG_DRM_AMDGPU_SI
  561. {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  562. {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  563. {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  564. {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  565. {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  566. {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  567. {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  568. {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  569. {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  570. {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  571. {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  572. {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  573. {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  574. {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
  575. {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
  576. {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
  577. {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  578. {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  579. {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  580. {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  581. {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  582. {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  583. {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  584. {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  585. {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  586. {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  587. {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  588. {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  589. {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  590. {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  591. {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  592. {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  593. {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  594. {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  595. {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  596. {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  597. {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  598. {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  599. {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  600. {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  601. {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  602. {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  603. {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  604. {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  605. {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  606. {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  607. {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  608. {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  609. {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  610. {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  611. {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  612. {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  613. {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  614. {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  615. {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  616. {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  617. {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  618. {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  619. {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  620. {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  621. {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  622. {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  623. {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  624. {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  625. {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  626. {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  627. {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  628. {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  629. {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  630. {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  631. {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  632. {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  633. #endif
  634. #ifdef CONFIG_DRM_AMDGPU_CIK
  635. /* Kaveri */
  636. {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  637. {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  638. {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  639. {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  640. {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  641. {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  642. {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  643. {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  644. {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  645. {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  646. {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  647. {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  648. {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  649. {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  650. {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  651. {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  652. {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  653. {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  654. {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  655. {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  656. {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  657. {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  658. /* Bonaire */
  659. {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  660. {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  661. {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  662. {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  663. {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  664. {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  665. {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  666. {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  667. {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  668. {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  669. {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  670. /* Hawaii */
  671. {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  672. {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  673. {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  674. {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  675. {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  676. {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  677. {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  678. {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  679. {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  680. {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  681. {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  682. {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  683. /* Kabini */
  684. {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  685. {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  686. {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  687. {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  688. {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  689. {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  690. {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  691. {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  692. {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  693. {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  694. {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  695. {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  696. {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  697. {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  698. {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  699. {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  700. /* mullins */
  701. {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  702. {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  703. {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  704. {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  705. {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  706. {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  707. {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  708. {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  709. {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  710. {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  711. {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  712. {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  713. {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  714. {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  715. {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  716. {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  717. #endif
  718. /* topaz */
  719. {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  720. {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  721. {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  722. {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  723. {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  724. /* tonga */
  725. {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  726. {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  727. {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  728. {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  729. {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  730. {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  731. {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  732. {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  733. {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  734. /* fiji */
  735. {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
  736. {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
  737. /* carrizo */
  738. {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  739. {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  740. {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  741. {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  742. {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  743. /* stoney */
  744. {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
  745. /* Polaris11 */
  746. {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  747. {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  748. {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  749. {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  750. {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  751. {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  752. {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  753. {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  754. {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  755. /* Polaris10 */
  756. {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  757. {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  758. {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  759. {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  760. {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  761. {0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  762. {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  763. {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  764. {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  765. {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  766. {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  767. {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  768. /* Polaris12 */
  769. {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  770. {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  771. {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  772. {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  773. {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  774. {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  775. {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  776. {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
  777. /* VEGAM */
  778. {0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
  779. {0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
  780. /* Vega 10 */
  781. {0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  782. {0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  783. {0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  784. {0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  785. {0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  786. {0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  787. {0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  788. {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  789. {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
  790. /* Vega 12 */
  791. {0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
  792. {0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
  793. {0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
  794. {0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
  795. {0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
  796. /* Vega 20 */
  797. {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
  798. {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
  799. {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
  800. {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
  801. {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
  802. {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
  803. /* Raven */
  804. {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
  805. {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
  806. {0, 0, 0}
  807. };
  808. MODULE_DEVICE_TABLE(pci, pciidlist);
  809. static struct drm_driver kms_driver;
  810. static int amdgpu_pci_probe(struct pci_dev *pdev,
  811. const struct pci_device_id *ent)
  812. {
  813. struct drm_device *dev;
  814. unsigned long flags = ent->driver_data;
  815. int ret, retry = 0;
  816. bool supports_atomic = false;
  817. if (!amdgpu_virtual_display &&
  818. amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
  819. supports_atomic = true;
  820. if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
  821. DRM_INFO("This hardware requires experimental hardware support.\n"
  822. "See modparam exp_hw_support\n");
  823. return -ENODEV;
  824. }
  825. /* Get rid of things like offb */
  826. ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb");
  827. if (ret)
  828. return ret;
  829. dev = drm_dev_alloc(&kms_driver, &pdev->dev);
  830. if (IS_ERR(dev))
  831. return PTR_ERR(dev);
  832. if (!supports_atomic)
  833. dev->driver_features &= ~DRIVER_ATOMIC;
  834. ret = pci_enable_device(pdev);
  835. if (ret)
  836. goto err_free;
  837. dev->pdev = pdev;
  838. pci_set_drvdata(pdev, dev);
  839. retry_init:
  840. ret = drm_dev_register(dev, ent->driver_data);
  841. if (ret == -EAGAIN && ++retry <= 3) {
  842. DRM_INFO("retry init %d\n", retry);
  843. /* Don't request EX mode too frequently which is attacking */
  844. msleep(5000);
  845. goto retry_init;
  846. } else if (ret)
  847. goto err_pci;
  848. return 0;
  849. err_pci:
  850. pci_disable_device(pdev);
  851. err_free:
  852. drm_dev_put(dev);
  853. return ret;
  854. }
  855. static void
  856. amdgpu_pci_remove(struct pci_dev *pdev)
  857. {
  858. struct drm_device *dev = pci_get_drvdata(pdev);
  859. DRM_ERROR("Device removal is currently not supported outside of fbcon\n");
  860. drm_dev_unplug(dev);
  861. pci_disable_device(pdev);
  862. pci_set_drvdata(pdev, NULL);
  863. }
  864. static void
  865. amdgpu_pci_shutdown(struct pci_dev *pdev)
  866. {
  867. struct drm_device *dev = pci_get_drvdata(pdev);
  868. struct amdgpu_device *adev = dev->dev_private;
  869. /* if we are running in a VM, make sure the device
  870. * torn down properly on reboot/shutdown.
  871. * unfortunately we can't detect certain
  872. * hypervisors so just do this all the time.
  873. */
  874. amdgpu_device_ip_suspend(adev);
  875. }
  876. static int amdgpu_pmops_suspend(struct device *dev)
  877. {
  878. struct pci_dev *pdev = to_pci_dev(dev);
  879. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  880. return amdgpu_device_suspend(drm_dev, true, true);
  881. }
  882. static int amdgpu_pmops_resume(struct device *dev)
  883. {
  884. struct pci_dev *pdev = to_pci_dev(dev);
  885. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  886. /* GPU comes up enabled by the bios on resume */
  887. if (amdgpu_device_is_px(drm_dev)) {
  888. pm_runtime_disable(dev);
  889. pm_runtime_set_active(dev);
  890. pm_runtime_enable(dev);
  891. }
  892. return amdgpu_device_resume(drm_dev, true, true);
  893. }
  894. static int amdgpu_pmops_freeze(struct device *dev)
  895. {
  896. struct pci_dev *pdev = to_pci_dev(dev);
  897. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  898. return amdgpu_device_suspend(drm_dev, false, true);
  899. }
  900. static int amdgpu_pmops_thaw(struct device *dev)
  901. {
  902. struct pci_dev *pdev = to_pci_dev(dev);
  903. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  904. return amdgpu_device_resume(drm_dev, false, true);
  905. }
  906. static int amdgpu_pmops_poweroff(struct device *dev)
  907. {
  908. struct pci_dev *pdev = to_pci_dev(dev);
  909. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  910. return amdgpu_device_suspend(drm_dev, true, true);
  911. }
  912. static int amdgpu_pmops_restore(struct device *dev)
  913. {
  914. struct pci_dev *pdev = to_pci_dev(dev);
  915. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  916. return amdgpu_device_resume(drm_dev, false, true);
  917. }
  918. static int amdgpu_pmops_runtime_suspend(struct device *dev)
  919. {
  920. struct pci_dev *pdev = to_pci_dev(dev);
  921. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  922. int ret;
  923. if (!amdgpu_device_is_px(drm_dev)) {
  924. pm_runtime_forbid(dev);
  925. return -EBUSY;
  926. }
  927. drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
  928. drm_kms_helper_poll_disable(drm_dev);
  929. ret = amdgpu_device_suspend(drm_dev, false, false);
  930. pci_save_state(pdev);
  931. pci_disable_device(pdev);
  932. pci_ignore_hotplug(pdev);
  933. if (amdgpu_is_atpx_hybrid())
  934. pci_set_power_state(pdev, PCI_D3cold);
  935. else if (!amdgpu_has_atpx_dgpu_power_cntl())
  936. pci_set_power_state(pdev, PCI_D3hot);
  937. drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
  938. return 0;
  939. }
  940. static int amdgpu_pmops_runtime_resume(struct device *dev)
  941. {
  942. struct pci_dev *pdev = to_pci_dev(dev);
  943. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  944. int ret;
  945. if (!amdgpu_device_is_px(drm_dev))
  946. return -EINVAL;
  947. drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
  948. if (amdgpu_is_atpx_hybrid() ||
  949. !amdgpu_has_atpx_dgpu_power_cntl())
  950. pci_set_power_state(pdev, PCI_D0);
  951. pci_restore_state(pdev);
  952. ret = pci_enable_device(pdev);
  953. if (ret)
  954. return ret;
  955. pci_set_master(pdev);
  956. ret = amdgpu_device_resume(drm_dev, false, false);
  957. drm_kms_helper_poll_enable(drm_dev);
  958. drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
  959. return 0;
  960. }
  961. static int amdgpu_pmops_runtime_idle(struct device *dev)
  962. {
  963. struct pci_dev *pdev = to_pci_dev(dev);
  964. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  965. struct drm_crtc *crtc;
  966. if (!amdgpu_device_is_px(drm_dev)) {
  967. pm_runtime_forbid(dev);
  968. return -EBUSY;
  969. }
  970. list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
  971. if (crtc->enabled) {
  972. DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
  973. return -EBUSY;
  974. }
  975. }
  976. pm_runtime_mark_last_busy(dev);
  977. pm_runtime_autosuspend(dev);
  978. /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
  979. return 1;
  980. }
  981. long amdgpu_drm_ioctl(struct file *filp,
  982. unsigned int cmd, unsigned long arg)
  983. {
  984. struct drm_file *file_priv = filp->private_data;
  985. struct drm_device *dev;
  986. long ret;
  987. dev = file_priv->minor->dev;
  988. ret = pm_runtime_get_sync(dev->dev);
  989. if (ret < 0)
  990. return ret;
  991. ret = drm_ioctl(filp, cmd, arg);
  992. pm_runtime_mark_last_busy(dev->dev);
  993. pm_runtime_put_autosuspend(dev->dev);
  994. return ret;
  995. }
  996. static const struct dev_pm_ops amdgpu_pm_ops = {
  997. .suspend = amdgpu_pmops_suspend,
  998. .resume = amdgpu_pmops_resume,
  999. .freeze = amdgpu_pmops_freeze,
  1000. .thaw = amdgpu_pmops_thaw,
  1001. .poweroff = amdgpu_pmops_poweroff,
  1002. .restore = amdgpu_pmops_restore,
  1003. .runtime_suspend = amdgpu_pmops_runtime_suspend,
  1004. .runtime_resume = amdgpu_pmops_runtime_resume,
  1005. .runtime_idle = amdgpu_pmops_runtime_idle,
  1006. };
  1007. static int amdgpu_flush(struct file *f, fl_owner_t id)
  1008. {
  1009. struct drm_file *file_priv = f->private_data;
  1010. struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
  1011. amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr);
  1012. return 0;
  1013. }
  1014. static const struct file_operations amdgpu_driver_kms_fops = {
  1015. .owner = THIS_MODULE,
  1016. .open = drm_open,
  1017. .flush = amdgpu_flush,
  1018. .release = drm_release,
  1019. .unlocked_ioctl = amdgpu_drm_ioctl,
  1020. .mmap = amdgpu_mmap,
  1021. .poll = drm_poll,
  1022. .read = drm_read,
  1023. #ifdef CONFIG_COMPAT
  1024. .compat_ioctl = amdgpu_kms_compat_ioctl,
  1025. #endif
  1026. };
  1027. static bool
  1028. amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
  1029. bool in_vblank_irq, int *vpos, int *hpos,
  1030. ktime_t *stime, ktime_t *etime,
  1031. const struct drm_display_mode *mode)
  1032. {
  1033. return amdgpu_display_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos,
  1034. stime, etime, mode);
  1035. }
  1036. static struct drm_driver kms_driver = {
  1037. .driver_features =
  1038. DRIVER_USE_AGP | DRIVER_ATOMIC |
  1039. DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
  1040. DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
  1041. .load = amdgpu_driver_load_kms,
  1042. .open = amdgpu_driver_open_kms,
  1043. .postclose = amdgpu_driver_postclose_kms,
  1044. .lastclose = amdgpu_driver_lastclose_kms,
  1045. .unload = amdgpu_driver_unload_kms,
  1046. .get_vblank_counter = amdgpu_get_vblank_counter_kms,
  1047. .enable_vblank = amdgpu_enable_vblank_kms,
  1048. .disable_vblank = amdgpu_disable_vblank_kms,
  1049. .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
  1050. .get_scanout_position = amdgpu_get_crtc_scanout_position,
  1051. .irq_handler = amdgpu_irq_handler,
  1052. .ioctls = amdgpu_ioctls_kms,
  1053. .gem_free_object_unlocked = amdgpu_gem_object_free,
  1054. .gem_open_object = amdgpu_gem_object_open,
  1055. .gem_close_object = amdgpu_gem_object_close,
  1056. .dumb_create = amdgpu_mode_dumb_create,
  1057. .dumb_map_offset = amdgpu_mode_dumb_mmap,
  1058. .fops = &amdgpu_driver_kms_fops,
  1059. .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
  1060. .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
  1061. .gem_prime_export = amdgpu_gem_prime_export,
  1062. .gem_prime_import = amdgpu_gem_prime_import,
  1063. .gem_prime_res_obj = amdgpu_gem_prime_res_obj,
  1064. .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
  1065. .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
  1066. .gem_prime_vmap = amdgpu_gem_prime_vmap,
  1067. .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
  1068. .gem_prime_mmap = amdgpu_gem_prime_mmap,
  1069. .name = DRIVER_NAME,
  1070. .desc = DRIVER_DESC,
  1071. .date = DRIVER_DATE,
  1072. .major = KMS_DRIVER_MAJOR,
  1073. .minor = KMS_DRIVER_MINOR,
  1074. .patchlevel = KMS_DRIVER_PATCHLEVEL,
  1075. };
  1076. static struct drm_driver *driver;
  1077. static struct pci_driver *pdriver;
  1078. static struct pci_driver amdgpu_kms_pci_driver = {
  1079. .name = DRIVER_NAME,
  1080. .id_table = pciidlist,
  1081. .probe = amdgpu_pci_probe,
  1082. .remove = amdgpu_pci_remove,
  1083. .shutdown = amdgpu_pci_shutdown,
  1084. .driver.pm = &amdgpu_pm_ops,
  1085. };
  1086. static int __init amdgpu_init(void)
  1087. {
  1088. int r;
  1089. if (vgacon_text_force()) {
  1090. DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
  1091. return -EINVAL;
  1092. }
  1093. r = amdgpu_sync_init();
  1094. if (r)
  1095. goto error_sync;
  1096. r = amdgpu_fence_slab_init();
  1097. if (r)
  1098. goto error_fence;
  1099. DRM_INFO("amdgpu kernel modesetting enabled.\n");
  1100. driver = &kms_driver;
  1101. pdriver = &amdgpu_kms_pci_driver;
  1102. driver->num_ioctls = amdgpu_max_kms_ioctl;
  1103. amdgpu_register_atpx_handler();
  1104. /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
  1105. amdgpu_amdkfd_init();
  1106. /* let modprobe override vga console setting */
  1107. return pci_register_driver(pdriver);
  1108. error_fence:
  1109. amdgpu_sync_fini();
  1110. error_sync:
  1111. return r;
  1112. }
  1113. static void __exit amdgpu_exit(void)
  1114. {
  1115. amdgpu_amdkfd_fini();
  1116. pci_unregister_driver(pdriver);
  1117. amdgpu_unregister_atpx_handler();
  1118. amdgpu_sync_fini();
  1119. amdgpu_fence_slab_fini();
  1120. }
  1121. module_init(amdgpu_init);
  1122. module_exit(amdgpu_exit);
  1123. MODULE_AUTHOR(DRIVER_AUTHOR);
  1124. MODULE_DESCRIPTION(DRIVER_DESC);
  1125. MODULE_LICENSE("GPL and additional rights");