1 /* 2 * Copyright 2006-2009, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Axel Dörfler, axeld@pinc-software.de 7 */ 8 9 10 #include "driver.h" 11 #include "device.h" 12 #include "lock.h" 13 14 #include <stdlib.h> 15 #include <stdio.h> 16 #include <string.h> 17 18 #include <AGP.h> 19 #include <KernelExport.h> 20 #include <OS.h> 21 #include <PCI.h> 22 #include <SupportDefs.h> 23 24 25 #define TRACE_DRIVER 26 #ifdef TRACE_DRIVER 27 # define TRACE(x...) dprintf("intel_extreme: " x) 28 #else 29 # define TRACE(x) ; 30 #endif 31 32 #define ERROR(x...) dprintf("intel_extreme: " x) 33 #define CALLED(x...) TRACE("CALLED %s\n", __PRETTY_FUNCTION__) 34 35 36 #define MAX_CARDS 4 37 38 39 // list of supported devices 40 const struct supported_device { 41 uint32 device_id; 42 int32 type; 43 const char* name; 44 } kSupportedDevices[] = { 45 {0x3577, INTEL_GROUP_83x, "i830GM"}, 46 {0x2562, INTEL_GROUP_83x, "i845G"}, 47 48 {0x2572, INTEL_GROUP_85x, "i865G"}, 49 {0x3582, INTEL_GROUP_85x, "i855G"}, 50 {0x358e, INTEL_GROUP_85x, "i855G"}, 51 52 {0x2582, INTEL_MODEL_915, "i915G"}, 53 {0x258a, INTEL_MODEL_915, "i915"}, 54 {0x2592, INTEL_MODEL_915M, "i915GM"}, 55 {0x2792, INTEL_MODEL_915, "i910"}, 56 {0x2772, INTEL_MODEL_945, "i945G"}, 57 {0x27a2, INTEL_MODEL_945M, "i945GM"}, 58 {0x27ae, INTEL_MODEL_945M, "i945GME"}, 59 {0x2972, INTEL_MODEL_965, "i946G"}, 60 {0x2982, INTEL_MODEL_965, "G35"}, 61 {0x2992, INTEL_MODEL_965, "i965Q"}, 62 {0x29a2, INTEL_MODEL_965, "i965G"}, 63 {0x2a02, INTEL_MODEL_965M, "i965GM"}, 64 {0x2a12, INTEL_MODEL_965M, "i965GME"}, 65 {0x29b2, INTEL_MODEL_G33, "G33G"}, 66 {0x29c2, INTEL_MODEL_G33, "Q35G"}, 67 {0x29d2, INTEL_MODEL_G33, "Q33G"}, 68 69 {0x2a42, INTEL_MODEL_GM45, "GM45"}, 70 {0x2e02, INTEL_MODEL_G45, "IGD"}, 71 {0x2e12, INTEL_MODEL_G45, "Q45"}, 72 {0x2e22, INTEL_MODEL_G45, "G45"}, 73 {0x2e32, INTEL_MODEL_G45, "G41"}, 74 {0x2e42, INTEL_MODEL_G45, "B43"}, 75 {0x2e92, INTEL_MODEL_G45, "B43"}, 76 77 {0xa001, INTEL_MODEL_PINE, "Atom D4xx"}, 78 {0xa002, INTEL_MODEL_PINE, "Atom D5xx"}, 79 {0xa011, INTEL_MODEL_PINEM, "Atom N4xx"}, 80 {0xa012, INTEL_MODEL_PINEM, "Atom N5xx"}, 81 82 {0x0042, INTEL_MODEL_ILKG, "IronLake Desktop"}, 83 {0x0046, INTEL_MODEL_ILKGM, "IronLake Mobile"}, 84 {0x0046, INTEL_MODEL_ILKGM, "IronLake Mobile"}, 85 {0x0046, INTEL_MODEL_ILKGM, "IronLake Mobile"}, 86 87 {0x0102, INTEL_MODEL_SNBG, "SandyBridge Desktop GT1"}, 88 {0x0112, INTEL_MODEL_SNBG, "SandyBridge Desktop GT2"}, 89 {0x0122, INTEL_MODEL_SNBG, "SandyBridge Desktop GT2+"}, 90 {0x0106, INTEL_MODEL_SNBGM, "SandyBridge Mobile GT1"}, 91 {0x0116, INTEL_MODEL_SNBGM, "SandyBridge Mobile GT2"}, 92 {0x0126, INTEL_MODEL_SNBGM, "SandyBridge Mobile GT2+"}, 93 {0x010a, INTEL_MODEL_SNBGS, "SandyBridge Server"}, 94 95 {0x0152, INTEL_MODEL_IVBG, "IvyBridge Desktop GT1"}, 96 {0x0162, INTEL_MODEL_IVBG, "IvyBridge Desktop GT2"}, 97 {0x0156, INTEL_MODEL_IVBGM, "IvyBridge Mobile GT1"}, 98 {0x0166, INTEL_MODEL_IVBGM, "IvyBridge Mobile GT2"}, 99 {0x0152, INTEL_MODEL_IVBGS, "IvyBridge Server"}, 100 {0x015a, INTEL_MODEL_IVBGS, "IvyBridge Server GT1"}, 101 {0x016a, INTEL_MODEL_IVBGS, "IvyBridge Server GT2"}, 102 103 {0x0412, INTEL_MODEL_HAS, "Haswell Desktop"}, 104 {0x0416, INTEL_MODEL_HASM, "Haswell Mobile"}, 105 {0x0d26, INTEL_MODEL_HASM, "Haswell Mobile"}, 106 {0x0a16, INTEL_MODEL_HASM, "Haswell Mobile"}, 107 108 #if 0 109 // The driver does not make any attempt to handle this modern hardware. 110 // Better let VESA/UEFI do it. 111 {0x0155, INTEL_MODEL_VLV, "ValleyView Desktop"}, 112 {0x0f30, INTEL_MODEL_VLVM, "ValleyView Mobile"}, 113 {0x0f31, INTEL_MODEL_VLVM, "ValleyView Mobile"}, 114 {0x0f32, INTEL_MODEL_VLVM, "ValleyView Mobile"}, 115 {0x0f33, INTEL_MODEL_VLVM, "ValleyView Mobile"}, 116 {0x0157, INTEL_MODEL_VLVM, "ValleyView Mobile"}, 117 118 // {0x1616, INTEL_MODEL_BDWM, "HD Graphics 5500 (Broadwell GT2)"}, 119 #endif 120 121 {0x1902, INTEL_MODEL_SKY, "Skylake GT1"}, 122 {0x1906, INTEL_MODEL_SKYM, "Skylake GT1"}, 123 {0x190a, INTEL_MODEL_SKYS, "Skylake GT1"}, 124 {0x190b, INTEL_MODEL_SKY, "Skylake GT1"}, 125 {0x190e, INTEL_MODEL_SKYM, "Skylake GT1"}, 126 {0x1912, INTEL_MODEL_SKY, "Skylake GT2"}, //confirmed OK 127 {0x1916, INTEL_MODEL_SKYM, "Skylake GT2"}, //confirmed native mode panel OK 128 {0x191a, INTEL_MODEL_SKYS, "Skylake GT2"}, 129 {0x191b, INTEL_MODEL_SKY, "Skylake GT2"}, 130 {0x191d, INTEL_MODEL_SKY, "Skylake GT2"}, 131 {0x191e, INTEL_MODEL_SKYM, "Skylake GT2"}, 132 {0x1921, INTEL_MODEL_SKYM, "Skylake GT2F"}, 133 {0x1926, INTEL_MODEL_SKYM, "Skylake GT3"}, 134 {0x192a, INTEL_MODEL_SKYS, "Skylake GT3"}, 135 {0x192b, INTEL_MODEL_SKY, "Skylake GT3"}, 136 137 {0x5906, INTEL_MODEL_KBY, "Kabylake ULT GT1"}, 138 {0x5902, INTEL_MODEL_KBY, "Kabylake DT GT1"}, 139 {0x5916, INTEL_MODEL_KBYM, "Kabylake ULT GT2"}, 140 {0x5921, INTEL_MODEL_KBYM, "Kabylake ULT GT2F"}, 141 {0x591c, INTEL_MODEL_KBY, "Kabylake ULX GT2"}, 142 {0x591e, INTEL_MODEL_KBY, "Kabylake ULX GT2"}, 143 {0x5912, INTEL_MODEL_KBY, "Kabylake DT GT2"}, 144 {0x5917, INTEL_MODEL_KBYM, "Kabylake Mobile GT2"}, 145 {0x591b, INTEL_MODEL_KBYM, "Kabylake Halo GT2"}, 146 {0x591d, INTEL_MODEL_KBY, "Kabylake WKS GT2"}, 147 {0x5926, INTEL_MODEL_KBY, "Kabylake ULT GT3"}, 148 {0x5927, INTEL_MODEL_KBY, "Kabylake ULT GT3"}, 149 150 {0x3e90, INTEL_MODEL_CFL, "CoffeeLake GT1"}, 151 {0x3e93, INTEL_MODEL_CFL, "CoffeeLake GT1"}, 152 {0x3e91, INTEL_MODEL_CFL, "CoffeeLake GT2"}, 153 {0x3e92, INTEL_MODEL_CFL, "CoffeeLake GT2"}, 154 {0x3e96, INTEL_MODEL_CFL, "CoffeeLake GT2"}, 155 {0x3e98, INTEL_MODEL_CFL, "CoffeeLake GT2"}, 156 {0x3e9a, INTEL_MODEL_CFL, "CoffeeLake GT2"}, 157 {0x3e9b, INTEL_MODEL_CFLM, "CoffeeLake Halo GT2"}, 158 {0x3eab, INTEL_MODEL_CFLM, "CoffeeLake Halo GT2"}, 159 {0x3ea5, INTEL_MODEL_CFL, "CoffeeLake GT3"}, 160 {0x3ea6, INTEL_MODEL_CFL, "CoffeeLake GT3"}, 161 162 {0x4e55, INTEL_MODEL_JSL, "JasperLake"}, 163 {0x4e61, INTEL_MODEL_JSL, "JasperLake"}, 164 {0x4e71, INTEL_MODEL_JSLM, "JasperLake"}, 165 }; 166 167 int32 api_version = B_CUR_DRIVER_API_VERSION; 168 169 char* gDeviceNames[MAX_CARDS + 1]; 170 intel_info* gDeviceInfo[MAX_CARDS]; 171 pci_module_info* gPCI; 172 pci_x86_module_info* gPCIx86Module = NULL; 173 agp_gart_module_info* gGART; 174 mutex gLock; 175 176 177 static status_t 178 get_next_intel_extreme(int32* _cookie, pci_info &info, uint32 &type) 179 { 180 int32 index = *_cookie; 181 182 // find devices 183 184 for (; gPCI->get_nth_pci_info(index, &info) == B_OK; index++) { 185 // check vendor 186 if (info.vendor_id != VENDOR_ID_INTEL 187 || info.class_base != PCI_display 188 || (info.class_sub != PCI_vga && info.class_sub != PCI_display_other)) 189 continue; 190 191 // check device 192 for (uint32 i = 0; i < sizeof(kSupportedDevices) 193 / sizeof(kSupportedDevices[0]); i++) { 194 if (info.device_id == kSupportedDevices[i].device_id) { 195 type = i; 196 *_cookie = index + 1; 197 ERROR("%s: Intel gfx deviceID: 0x%04x\n", __func__, info.device_id); 198 return B_OK; 199 } 200 } 201 } 202 203 return B_ENTRY_NOT_FOUND; 204 } 205 206 207 static enum pch_info 208 detect_intel_pch() 209 { 210 pci_info info; 211 212 // find devices 213 for (int32 i = 0; gPCI->get_nth_pci_info(i, &info) == B_OK; i++) { 214 // check vendor 215 if (info.vendor_id != VENDOR_ID_INTEL 216 || info.class_base != PCI_bridge 217 || info.class_sub != PCI_isa) { 218 continue; 219 } 220 221 // check device 222 unsigned short id = info.device_id & INTEL_PCH_DEVICE_ID_MASK; 223 ERROR("%s: Intel PCH deviceID: 0x%04x\n", __func__, info.device_id); 224 switch(id) { 225 case INTEL_PCH_IBX_DEVICE_ID: 226 ERROR("%s: Found Ibex Peak PCH\n", __func__); 227 return INTEL_PCH_IBX; 228 case INTEL_PCH_CPT_DEVICE_ID: 229 ERROR("%s: Found CougarPoint PCH\n", __func__); 230 return INTEL_PCH_CPT; 231 case INTEL_PCH_PPT_DEVICE_ID: 232 ERROR("%s: Found PantherPoint PCH\n", __func__); 233 return INTEL_PCH_CPT; 234 case INTEL_PCH_LPT_DEVICE_ID: 235 case INTEL_PCH_LPT_LP_DEVICE_ID: 236 ERROR("%s: Found LynxPoint PCH\n", __func__); 237 return INTEL_PCH_LPT; 238 case INTEL_PCH_WPT_DEVICE_ID: 239 case INTEL_PCH_WPT_LP_DEVICE_ID: 240 ERROR("%s: Found WildcatPoint PCH\n", __func__); 241 return INTEL_PCH_LPT; 242 case INTEL_PCH_SPT_DEVICE_ID: 243 case INTEL_PCH_SPT_LP_DEVICE_ID: 244 ERROR("%s: Found SunrisePoint PCH\n", __func__); 245 return INTEL_PCH_SPT; 246 case INTEL_PCH_KBP_DEVICE_ID: 247 ERROR("%s: Found Kaby Lake PCH\n", __func__); 248 return INTEL_PCH_SPT; 249 case INTEL_PCH_CNP_DEVICE_ID: 250 case INTEL_PCH_CNP_LP_DEVICE_ID: 251 ERROR("%s: Found Cannon Lake PCH\n", __func__); 252 return INTEL_PCH_CNP; 253 case INTEL_PCH_CMP_DEVICE_ID: 254 case INTEL_PCH_CMP2_DEVICE_ID: 255 ERROR("%s: Found Comet Lake PCH\n", __func__); 256 return INTEL_PCH_CNP; 257 case INTEL_PCH_CMP_V_DEVICE_ID: 258 ERROR("%s: Found Comet Lake V PCH\n", __func__); 259 return INTEL_PCH_SPT; 260 case INTEL_PCH_ICP_DEVICE_ID: 261 ERROR("%s: Found Ice Lake PCH\n", __func__); 262 return INTEL_PCH_ICP; 263 case INTEL_PCH_MCC_DEVICE_ID: 264 ERROR("%s: Found Mule Creek Canyon PCH\n", __func__); 265 return INTEL_PCH_MCC; 266 case INTEL_PCH_TGP_DEVICE_ID: 267 case INTEL_PCH_TGP2_DEVICE_ID: 268 ERROR("%s: Found Tiger Lake PCH\n", __func__); 269 return INTEL_PCH_TGP; 270 case INTEL_PCH_JSP_DEVICE_ID: 271 case INTEL_PCH_JSP2_DEVICE_ID: 272 ERROR("%s: Found Jasper Lake PCH\n", __func__); 273 return INTEL_PCH_JSP; 274 case INTEL_PCH_ADP_DEVICE_ID: 275 case INTEL_PCH_ADP2_DEVICE_ID: 276 ERROR("%s: Found Alder Lake PCH\n", __func__); 277 return INTEL_PCH_ADP; 278 } 279 } 280 281 ERROR("%s: No PCH detected.\n", __func__); 282 return INTEL_PCH_NONE; 283 } 284 285 286 extern "C" const char** 287 publish_devices(void) 288 { 289 CALLED(); 290 return (const char**)gDeviceNames; 291 } 292 293 294 extern "C" status_t 295 init_hardware(void) 296 { 297 CALLED(); 298 299 status_t status = get_module(B_PCI_MODULE_NAME,(module_info**)&gPCI); 300 if (status != B_OK) { 301 ERROR("pci module unavailable\n"); 302 return status; 303 } 304 305 int32 cookie = 0; 306 uint32 type; 307 pci_info info; 308 status = get_next_intel_extreme(&cookie, info, type); 309 310 put_module(B_PCI_MODULE_NAME); 311 return status; 312 } 313 314 315 extern "C" status_t 316 init_driver(void) 317 { 318 CALLED(); 319 320 status_t status = get_module(B_PCI_MODULE_NAME, (module_info**)&gPCI); 321 if (status != B_OK) { 322 ERROR("pci module unavailable\n"); 323 return status; 324 } 325 326 status = get_module(B_AGP_GART_MODULE_NAME, (module_info**)&gGART); 327 if (status != B_OK) { 328 ERROR("AGP GART module unavailable\n"); 329 put_module(B_PCI_MODULE_NAME); 330 return status; 331 } 332 333 mutex_init(&gLock, "intel extreme ksync"); 334 335 // Try to get the PCI x86 module as well so we can enable possible MSIs. 336 if (get_module(B_PCI_X86_MODULE_NAME, 337 (module_info **)&gPCIx86Module) != B_OK) { 338 ERROR("failed to get pci x86 module\n"); 339 gPCIx86Module = NULL; 340 } 341 342 // find the PCH device (if any) 343 enum pch_info pchInfo = detect_intel_pch(); 344 345 // find devices 346 347 int32 found = 0; 348 349 for (int32 cookie = 0; found < MAX_CARDS;) { 350 pci_info* info = (pci_info*)malloc(sizeof(pci_info)); 351 if (info == NULL) 352 break; 353 354 uint32 type; 355 status = get_next_intel_extreme(&cookie, *info, type); 356 if (status < B_OK) { 357 free(info); 358 break; 359 } 360 361 // create device names & allocate device info structure 362 363 char name[64]; 364 sprintf(name, "graphics/intel_extreme_%02x%02x%02x", 365 info->bus, info->device, 366 info->function); 367 368 gDeviceNames[found] = strdup(name); 369 if (gDeviceNames[found] == NULL) 370 break; 371 372 gDeviceInfo[found] = (intel_info*)malloc(sizeof(intel_info)); 373 if (gDeviceInfo[found] == NULL) { 374 free(gDeviceNames[found]); 375 break; 376 } 377 378 // initialize the structure for later use 379 380 memset(gDeviceInfo[found], 0, sizeof(intel_info)); 381 gDeviceInfo[found]->init_status = B_NO_INIT; 382 gDeviceInfo[found]->id = found; 383 gDeviceInfo[found]->pci = info; 384 gDeviceInfo[found]->registers = info->u.h0.base_registers[0]; 385 gDeviceInfo[found]->device_identifier = kSupportedDevices[type].name; 386 gDeviceInfo[found]->device_type = kSupportedDevices[type].type; 387 gDeviceInfo[found]->pch_info = pchInfo; 388 389 dprintf(DEVICE_NAME ": (%" B_PRId32 ") %s, revision = 0x%x\n", found, 390 kSupportedDevices[type].name, info->revision); 391 392 found++; 393 } 394 395 gDeviceNames[found] = NULL; 396 397 if (found == 0) { 398 mutex_destroy(&gLock); 399 put_module(B_AGP_GART_MODULE_NAME); 400 put_module(B_PCI_MODULE_NAME); 401 if (gPCIx86Module != NULL) { 402 gPCIx86Module = NULL; 403 put_module(B_PCI_X86_MODULE_NAME); 404 } 405 return ENODEV; 406 } 407 408 return B_OK; 409 } 410 411 412 extern "C" void 413 uninit_driver(void) 414 { 415 CALLED(); 416 417 mutex_destroy(&gLock); 418 419 // free device related structures 420 char* name; 421 for (int32 index = 0; (name = gDeviceNames[index]) != NULL; index++) { 422 free(gDeviceInfo[index]); 423 free(name); 424 } 425 426 put_module(B_AGP_GART_MODULE_NAME); 427 put_module(B_PCI_MODULE_NAME); 428 if (gPCIx86Module != NULL) { 429 gPCIx86Module = NULL; 430 put_module(B_PCI_X86_MODULE_NAME); 431 } 432 } 433 434 435 extern "C" device_hooks* 436 find_device(const char* name) 437 { 438 CALLED(); 439 440 int index; 441 for (index = 0; gDeviceNames[index] != NULL; index++) { 442 if (!strcmp(name, gDeviceNames[index])) 443 return &gDeviceHooks; 444 } 445 446 return NULL; 447 } 448