amdgpu_drv.c 31 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767
  1. /**
  2. * \file amdgpu_drv.c
  3. * AMD Amdgpu driver
  4. *
  5. * \author Gareth Hughes <gareth@valinux.com>
  6. */
  7. /*
  8. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  9. * All Rights Reserved.
  10. *
  11. * Permission is hereby granted, free of charge, to any person obtaining a
  12. * copy of this software and associated documentation files (the "Software"),
  13. * to deal in the Software without restriction, including without limitation
  14. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  15. * and/or sell copies of the Software, and to permit persons to whom the
  16. * Software is furnished to do so, subject to the following conditions:
  17. *
  18. * The above copyright notice and this permission notice (including the next
  19. * paragraph) shall be included in all copies or substantial portions of the
  20. * Software.
  21. *
  22. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  23. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  25. * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  26. * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  27. * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  28. * OTHER DEALINGS IN THE SOFTWARE.
  29. */
  30. #include <drm/drmP.h>
  31. #include <drm/amdgpu_drm.h>
  32. #include <drm/drm_gem.h>
  33. #include "amdgpu_drv.h"
  34. #include <drm/drm_pciids.h>
  35. #include <linux/console.h>
  36. #include <linux/module.h>
  37. #include <linux/pm_runtime.h>
  38. #include <linux/vga_switcheroo.h>
  39. #include "drm_crtc_helper.h"
  40. #include "amdgpu.h"
  41. #include "amdgpu_irq.h"
  42. #include "amdgpu_amdkfd.h"
  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. */
  56. #define KMS_DRIVER_MAJOR 3
  57. #define KMS_DRIVER_MINOR 8
  58. #define KMS_DRIVER_PATCHLEVEL 0
  59. int amdgpu_vram_limit = 0;
  60. int amdgpu_gart_size = -1; /* auto */
  61. int amdgpu_moverate = -1; /* auto */
  62. int amdgpu_benchmarking = 0;
  63. int amdgpu_testing = 0;
  64. int amdgpu_audio = -1;
  65. int amdgpu_disp_priority = 0;
  66. int amdgpu_hw_i2c = 0;
  67. int amdgpu_pcie_gen2 = -1;
  68. int amdgpu_msi = -1;
  69. int amdgpu_lockup_timeout = 0;
  70. int amdgpu_dpm = -1;
  71. int amdgpu_smc_load_fw = 1;
  72. int amdgpu_aspm = -1;
  73. int amdgpu_runtime_pm = -1;
  74. unsigned amdgpu_ip_block_mask = 0xffffffff;
  75. int amdgpu_bapm = -1;
  76. int amdgpu_deep_color = 0;
  77. int amdgpu_vm_size = 64;
  78. int amdgpu_vm_block_size = -1;
  79. int amdgpu_vm_fault_stop = 0;
  80. int amdgpu_vm_debug = 0;
  81. int amdgpu_exp_hw_support = 0;
  82. int amdgpu_sched_jobs = 32;
  83. int amdgpu_sched_hw_submission = 2;
  84. int amdgpu_powerplay = -1;
  85. int amdgpu_powercontainment = 1;
  86. int amdgpu_sclk_deep_sleep_en = 1;
  87. unsigned amdgpu_pcie_gen_cap = 0;
  88. unsigned amdgpu_pcie_lane_cap = 0;
  89. unsigned amdgpu_cg_mask = 0xffffffff;
  90. unsigned amdgpu_pg_mask = 0xffffffff;
  91. char *amdgpu_disable_cu = NULL;
  92. char *amdgpu_virtual_display = NULL;
  93. unsigned amdgpu_pp_feature_mask = 0xffffffff;
  94. MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
  95. module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
  96. MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
  97. module_param_named(gartsize, amdgpu_gart_size, int, 0600);
  98. MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
  99. module_param_named(moverate, amdgpu_moverate, int, 0600);
  100. MODULE_PARM_DESC(benchmark, "Run benchmark");
  101. module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
  102. MODULE_PARM_DESC(test, "Run tests");
  103. module_param_named(test, amdgpu_testing, int, 0444);
  104. MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
  105. module_param_named(audio, amdgpu_audio, int, 0444);
  106. MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
  107. module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
  108. MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
  109. module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
  110. MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
  111. module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
  112. MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
  113. module_param_named(msi, amdgpu_msi, int, 0444);
  114. MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 0 = disable)");
  115. module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
  116. MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
  117. module_param_named(dpm, amdgpu_dpm, int, 0444);
  118. MODULE_PARM_DESC(smc_load_fw, "SMC firmware loading(1 = enable, 0 = disable)");
  119. module_param_named(smc_load_fw, amdgpu_smc_load_fw, int, 0444);
  120. MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
  121. module_param_named(aspm, amdgpu_aspm, int, 0444);
  122. MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
  123. module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
  124. MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
  125. module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
  126. MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
  127. module_param_named(bapm, amdgpu_bapm, int, 0444);
  128. MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
  129. module_param_named(deep_color, amdgpu_deep_color, int, 0444);
  130. MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
  131. module_param_named(vm_size, amdgpu_vm_size, int, 0444);
  132. MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
  133. module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
  134. MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
  135. module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
  136. MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
  137. module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
  138. MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
  139. module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
  140. MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
  141. module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
  142. MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
  143. module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
  144. MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 = auto (default))");
  145. module_param_named(powerplay, amdgpu_powerplay, int, 0444);
  146. MODULE_PARM_DESC(powercontainment, "Power Containment (1 = enable (default), 0 = disable)");
  147. module_param_named(powercontainment, amdgpu_powercontainment, int, 0444);
  148. MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
  149. module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, int, 0444);
  150. MODULE_PARM_DESC(sclkdeepsleep, "SCLK Deep Sleep (1 = enable (default), 0 = disable)");
  151. module_param_named(sclkdeepsleep, amdgpu_sclk_deep_sleep_en, int, 0444);
  152. MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
  153. module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
  154. MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
  155. module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
  156. MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
  157. module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
  158. MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
  159. module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
  160. MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
  161. module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
  162. MODULE_PARM_DESC(virtual_display, "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x;xxxx:xx:xx.x)");
  163. module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
  164. static const struct pci_device_id pciidlist[] = {
  165. #ifdef CONFIG_DRM_AMDGPU_SI
  166. {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  167. {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  168. {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  169. {0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  170. {0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  171. {0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  172. {0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  173. {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  174. {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  175. {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  176. {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  177. {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  178. {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
  179. {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
  180. {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
  181. {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
  182. {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  183. {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  184. {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  185. {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  186. {0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  187. {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  188. {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  189. {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  190. {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
  191. {0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  192. {0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  193. {0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  194. {0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  195. {0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  196. {0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  197. {0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  198. {0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  199. {0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  200. {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  201. {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  202. {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  203. {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  204. {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  205. {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  206. {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
  207. {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
  208. {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  209. {0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  210. {0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  211. {0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  212. {0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  213. {0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  214. {0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  215. {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  216. {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  217. {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  218. {0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  219. {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  220. {0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  221. {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  222. {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  223. {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  224. {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
  225. {0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  226. {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  227. {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  228. {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  229. {0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  230. {0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  231. {0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
  232. {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  233. {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  234. {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  235. {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  236. {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  237. {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
  238. #endif
  239. #ifdef CONFIG_DRM_AMDGPU_CIK
  240. /* Kaveri */
  241. {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  242. {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  243. {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  244. {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  245. {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  246. {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  247. {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  248. {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  249. {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  250. {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  251. {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  252. {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  253. {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  254. {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  255. {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  256. {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  257. {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  258. {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  259. {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
  260. {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  261. {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  262. {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
  263. /* Bonaire */
  264. {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  265. {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  266. {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  267. {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
  268. {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  269. {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  270. {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  271. {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  272. {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  273. {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  274. {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
  275. /* Hawaii */
  276. {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  277. {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  278. {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  279. {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  280. {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  281. {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  282. {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  283. {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  284. {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  285. {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  286. {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  287. {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
  288. /* Kabini */
  289. {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  290. {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  291. {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  292. {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  293. {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  294. {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  295. {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  296. {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  297. {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  298. {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  299. {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  300. {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
  301. {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  302. {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  303. {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  304. {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
  305. /* mullins */
  306. {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  307. {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  308. {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  309. {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  310. {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  311. {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  312. {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  313. {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  314. {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  315. {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  316. {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  317. {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  318. {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  319. {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  320. {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  321. {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
  322. #endif
  323. /* topaz */
  324. {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  325. {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  326. {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  327. {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  328. {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
  329. /* tonga */
  330. {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  331. {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  332. {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  333. {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  334. {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  335. {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  336. {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  337. {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  338. {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
  339. /* fiji */
  340. {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
  341. /* carrizo */
  342. {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  343. {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  344. {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  345. {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  346. {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
  347. /* stoney */
  348. {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
  349. /* Polaris11 */
  350. {0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  351. {0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  352. {0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  353. {0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  354. {0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  355. {0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  356. {0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  357. {0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  358. {0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
  359. /* Polaris10 */
  360. {0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  361. {0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  362. {0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  363. {0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  364. {0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  365. {0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  366. {0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  367. {0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  368. {0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  369. {0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  370. {0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
  371. {0, 0, 0}
  372. };
  373. MODULE_DEVICE_TABLE(pci, pciidlist);
  374. static struct drm_driver kms_driver;
  375. static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev)
  376. {
  377. struct apertures_struct *ap;
  378. bool primary = false;
  379. ap = alloc_apertures(1);
  380. if (!ap)
  381. return -ENOMEM;
  382. ap->ranges[0].base = pci_resource_start(pdev, 0);
  383. ap->ranges[0].size = pci_resource_len(pdev, 0);
  384. #ifdef CONFIG_X86
  385. primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
  386. #endif
  387. drm_fb_helper_remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
  388. kfree(ap);
  389. return 0;
  390. }
  391. static int amdgpu_pci_probe(struct pci_dev *pdev,
  392. const struct pci_device_id *ent)
  393. {
  394. unsigned long flags = ent->driver_data;
  395. int ret;
  396. if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
  397. DRM_INFO("This hardware requires experimental hardware support.\n"
  398. "See modparam exp_hw_support\n");
  399. return -ENODEV;
  400. }
  401. /*
  402. * Initialize amdkfd before starting radeon. If it was not loaded yet,
  403. * defer radeon probing
  404. */
  405. ret = amdgpu_amdkfd_init();
  406. if (ret == -EPROBE_DEFER)
  407. return ret;
  408. /* Get rid of things like offb */
  409. ret = amdgpu_kick_out_firmware_fb(pdev);
  410. if (ret)
  411. return ret;
  412. return drm_get_pci_dev(pdev, ent, &kms_driver);
  413. }
  414. static void
  415. amdgpu_pci_remove(struct pci_dev *pdev)
  416. {
  417. struct drm_device *dev = pci_get_drvdata(pdev);
  418. drm_put_dev(dev);
  419. }
  420. static void
  421. amdgpu_pci_shutdown(struct pci_dev *pdev)
  422. {
  423. /* if we are running in a VM, make sure the device
  424. * torn down properly on reboot/shutdown.
  425. * unfortunately we can't detect certain
  426. * hypervisors so just do this all the time.
  427. */
  428. amdgpu_pci_remove(pdev);
  429. }
  430. static int amdgpu_pmops_suspend(struct device *dev)
  431. {
  432. struct pci_dev *pdev = to_pci_dev(dev);
  433. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  434. return amdgpu_device_suspend(drm_dev, true, true);
  435. }
  436. static int amdgpu_pmops_resume(struct device *dev)
  437. {
  438. struct pci_dev *pdev = to_pci_dev(dev);
  439. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  440. /* GPU comes up enabled by the bios on resume */
  441. if (amdgpu_device_is_px(drm_dev)) {
  442. pm_runtime_disable(dev);
  443. pm_runtime_set_active(dev);
  444. pm_runtime_enable(dev);
  445. }
  446. return amdgpu_device_resume(drm_dev, true, true);
  447. }
  448. static int amdgpu_pmops_freeze(struct device *dev)
  449. {
  450. struct pci_dev *pdev = to_pci_dev(dev);
  451. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  452. return amdgpu_device_suspend(drm_dev, false, true);
  453. }
  454. static int amdgpu_pmops_thaw(struct device *dev)
  455. {
  456. struct pci_dev *pdev = to_pci_dev(dev);
  457. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  458. return amdgpu_device_resume(drm_dev, false, true);
  459. }
  460. static int amdgpu_pmops_poweroff(struct device *dev)
  461. {
  462. struct pci_dev *pdev = to_pci_dev(dev);
  463. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  464. return amdgpu_device_suspend(drm_dev, true, true);
  465. }
  466. static int amdgpu_pmops_restore(struct device *dev)
  467. {
  468. struct pci_dev *pdev = to_pci_dev(dev);
  469. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  470. return amdgpu_device_resume(drm_dev, false, true);
  471. }
  472. static int amdgpu_pmops_runtime_suspend(struct device *dev)
  473. {
  474. struct pci_dev *pdev = to_pci_dev(dev);
  475. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  476. int ret;
  477. if (!amdgpu_device_is_px(drm_dev)) {
  478. pm_runtime_forbid(dev);
  479. return -EBUSY;
  480. }
  481. drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
  482. drm_kms_helper_poll_disable(drm_dev);
  483. vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
  484. ret = amdgpu_device_suspend(drm_dev, false, false);
  485. pci_save_state(pdev);
  486. pci_disable_device(pdev);
  487. pci_ignore_hotplug(pdev);
  488. if (amdgpu_is_atpx_hybrid())
  489. pci_set_power_state(pdev, PCI_D3cold);
  490. else if (!amdgpu_has_atpx_dgpu_power_cntl())
  491. pci_set_power_state(pdev, PCI_D3hot);
  492. drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
  493. return 0;
  494. }
  495. static int amdgpu_pmops_runtime_resume(struct device *dev)
  496. {
  497. struct pci_dev *pdev = to_pci_dev(dev);
  498. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  499. int ret;
  500. if (!amdgpu_device_is_px(drm_dev))
  501. return -EINVAL;
  502. drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
  503. if (amdgpu_is_atpx_hybrid() ||
  504. !amdgpu_has_atpx_dgpu_power_cntl())
  505. pci_set_power_state(pdev, PCI_D0);
  506. pci_restore_state(pdev);
  507. ret = pci_enable_device(pdev);
  508. if (ret)
  509. return ret;
  510. pci_set_master(pdev);
  511. ret = amdgpu_device_resume(drm_dev, false, false);
  512. drm_kms_helper_poll_enable(drm_dev);
  513. vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
  514. drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
  515. return 0;
  516. }
  517. static int amdgpu_pmops_runtime_idle(struct device *dev)
  518. {
  519. struct pci_dev *pdev = to_pci_dev(dev);
  520. struct drm_device *drm_dev = pci_get_drvdata(pdev);
  521. struct drm_crtc *crtc;
  522. if (!amdgpu_device_is_px(drm_dev)) {
  523. pm_runtime_forbid(dev);
  524. return -EBUSY;
  525. }
  526. list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
  527. if (crtc->enabled) {
  528. DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
  529. return -EBUSY;
  530. }
  531. }
  532. pm_runtime_mark_last_busy(dev);
  533. pm_runtime_autosuspend(dev);
  534. /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
  535. return 1;
  536. }
  537. long amdgpu_drm_ioctl(struct file *filp,
  538. unsigned int cmd, unsigned long arg)
  539. {
  540. struct drm_file *file_priv = filp->private_data;
  541. struct drm_device *dev;
  542. long ret;
  543. dev = file_priv->minor->dev;
  544. ret = pm_runtime_get_sync(dev->dev);
  545. if (ret < 0)
  546. return ret;
  547. ret = drm_ioctl(filp, cmd, arg);
  548. pm_runtime_mark_last_busy(dev->dev);
  549. pm_runtime_put_autosuspend(dev->dev);
  550. return ret;
  551. }
  552. static const struct dev_pm_ops amdgpu_pm_ops = {
  553. .suspend = amdgpu_pmops_suspend,
  554. .resume = amdgpu_pmops_resume,
  555. .freeze = amdgpu_pmops_freeze,
  556. .thaw = amdgpu_pmops_thaw,
  557. .poweroff = amdgpu_pmops_poweroff,
  558. .restore = amdgpu_pmops_restore,
  559. .runtime_suspend = amdgpu_pmops_runtime_suspend,
  560. .runtime_resume = amdgpu_pmops_runtime_resume,
  561. .runtime_idle = amdgpu_pmops_runtime_idle,
  562. };
  563. static const struct file_operations amdgpu_driver_kms_fops = {
  564. .owner = THIS_MODULE,
  565. .open = drm_open,
  566. .release = drm_release,
  567. .unlocked_ioctl = amdgpu_drm_ioctl,
  568. .mmap = amdgpu_mmap,
  569. .poll = drm_poll,
  570. .read = drm_read,
  571. #ifdef CONFIG_COMPAT
  572. .compat_ioctl = amdgpu_kms_compat_ioctl,
  573. #endif
  574. };
  575. static struct drm_driver kms_driver = {
  576. .driver_features =
  577. DRIVER_USE_AGP |
  578. DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
  579. DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET,
  580. .dev_priv_size = 0,
  581. .load = amdgpu_driver_load_kms,
  582. .open = amdgpu_driver_open_kms,
  583. .preclose = amdgpu_driver_preclose_kms,
  584. .postclose = amdgpu_driver_postclose_kms,
  585. .lastclose = amdgpu_driver_lastclose_kms,
  586. .set_busid = drm_pci_set_busid,
  587. .unload = amdgpu_driver_unload_kms,
  588. .get_vblank_counter = amdgpu_get_vblank_counter_kms,
  589. .enable_vblank = amdgpu_enable_vblank_kms,
  590. .disable_vblank = amdgpu_disable_vblank_kms,
  591. .get_vblank_timestamp = amdgpu_get_vblank_timestamp_kms,
  592. .get_scanout_position = amdgpu_get_crtc_scanoutpos,
  593. #if defined(CONFIG_DEBUG_FS)
  594. .debugfs_init = amdgpu_debugfs_init,
  595. .debugfs_cleanup = amdgpu_debugfs_cleanup,
  596. #endif
  597. .irq_preinstall = amdgpu_irq_preinstall,
  598. .irq_postinstall = amdgpu_irq_postinstall,
  599. .irq_uninstall = amdgpu_irq_uninstall,
  600. .irq_handler = amdgpu_irq_handler,
  601. .ioctls = amdgpu_ioctls_kms,
  602. .gem_free_object_unlocked = amdgpu_gem_object_free,
  603. .gem_open_object = amdgpu_gem_object_open,
  604. .gem_close_object = amdgpu_gem_object_close,
  605. .dumb_create = amdgpu_mode_dumb_create,
  606. .dumb_map_offset = amdgpu_mode_dumb_mmap,
  607. .dumb_destroy = drm_gem_dumb_destroy,
  608. .fops = &amdgpu_driver_kms_fops,
  609. .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
  610. .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
  611. .gem_prime_export = amdgpu_gem_prime_export,
  612. .gem_prime_import = drm_gem_prime_import,
  613. .gem_prime_pin = amdgpu_gem_prime_pin,
  614. .gem_prime_unpin = amdgpu_gem_prime_unpin,
  615. .gem_prime_res_obj = amdgpu_gem_prime_res_obj,
  616. .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
  617. .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
  618. .gem_prime_vmap = amdgpu_gem_prime_vmap,
  619. .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
  620. .name = DRIVER_NAME,
  621. .desc = DRIVER_DESC,
  622. .date = DRIVER_DATE,
  623. .major = KMS_DRIVER_MAJOR,
  624. .minor = KMS_DRIVER_MINOR,
  625. .patchlevel = KMS_DRIVER_PATCHLEVEL,
  626. };
  627. static struct drm_driver *driver;
  628. static struct pci_driver *pdriver;
  629. static struct pci_driver amdgpu_kms_pci_driver = {
  630. .name = DRIVER_NAME,
  631. .id_table = pciidlist,
  632. .probe = amdgpu_pci_probe,
  633. .remove = amdgpu_pci_remove,
  634. .shutdown = amdgpu_pci_shutdown,
  635. .driver.pm = &amdgpu_pm_ops,
  636. };
  637. static int __init amdgpu_init(void)
  638. {
  639. amdgpu_sync_init();
  640. amdgpu_fence_slab_init();
  641. if (vgacon_text_force()) {
  642. DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
  643. return -EINVAL;
  644. }
  645. DRM_INFO("amdgpu kernel modesetting enabled.\n");
  646. driver = &kms_driver;
  647. pdriver = &amdgpu_kms_pci_driver;
  648. driver->num_ioctls = amdgpu_max_kms_ioctl;
  649. amdgpu_register_atpx_handler();
  650. /* let modprobe override vga console setting */
  651. return drm_pci_init(driver, pdriver);
  652. }
  653. static void __exit amdgpu_exit(void)
  654. {
  655. amdgpu_amdkfd_fini();
  656. drm_pci_exit(driver, pdriver);
  657. amdgpu_unregister_atpx_handler();
  658. amdgpu_sync_fini();
  659. amdgpu_fence_slab_fini();
  660. }
  661. module_init(amdgpu_init);
  662. module_exit(amdgpu_exit);
  663. MODULE_AUTHOR(DRIVER_AUTHOR);
  664. MODULE_DESCRIPTION(DRIVER_DESC);
  665. MODULE_LICENSE("GPL and additional rights");