1 /* 2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario 3 * Copyright 2007-8 Advanced Micro Devices, Inc. 4 * Copyright 2008 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the 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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 * Authors: Dave Airlie 25 * Alex Deucher 26 */ 27 #include <drm/drmP.h> 28 #include <drm/radeon_drm.h> 29 #include "radeon.h" 30 #include "atom.h" 31 32 #ifdef CONFIG_PPC_PMAC 33 /* not sure which of these are needed */ 34 #include <asm/machdep.h> 35 #include <asm/pmac_feature.h> 36 #include <asm/prom.h> 37 #include <asm/pci-bridge.h> 38 #endif /* CONFIG_PPC_PMAC */ 39 40 /* from radeon_legacy_encoder.c */ 41 extern void 42 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, 43 uint32_t supported_device); 44 45 /* old legacy ATI BIOS routines */ 46 47 /* COMBIOS table offsets */ 48 enum radeon_combios_table_offset { 49 /* absolute offset tables */ 50 COMBIOS_ASIC_INIT_1_TABLE, 51 COMBIOS_BIOS_SUPPORT_TABLE, 52 COMBIOS_DAC_PROGRAMMING_TABLE, 53 COMBIOS_MAX_COLOR_DEPTH_TABLE, 54 COMBIOS_CRTC_INFO_TABLE, 55 COMBIOS_PLL_INFO_TABLE, 56 COMBIOS_TV_INFO_TABLE, 57 COMBIOS_DFP_INFO_TABLE, 58 COMBIOS_HW_CONFIG_INFO_TABLE, 59 COMBIOS_MULTIMEDIA_INFO_TABLE, 60 COMBIOS_TV_STD_PATCH_TABLE, 61 COMBIOS_LCD_INFO_TABLE, 62 COMBIOS_MOBILE_INFO_TABLE, 63 COMBIOS_PLL_INIT_TABLE, 64 COMBIOS_MEM_CONFIG_TABLE, 65 COMBIOS_SAVE_MASK_TABLE, 66 COMBIOS_HARDCODED_EDID_TABLE, 67 COMBIOS_ASIC_INIT_2_TABLE, 68 COMBIOS_CONNECTOR_INFO_TABLE, 69 COMBIOS_DYN_CLK_1_TABLE, 70 COMBIOS_RESERVED_MEM_TABLE, 71 COMBIOS_EXT_TMDS_INFO_TABLE, 72 COMBIOS_MEM_CLK_INFO_TABLE, 73 COMBIOS_EXT_DAC_INFO_TABLE, 74 COMBIOS_MISC_INFO_TABLE, 75 COMBIOS_CRT_INFO_TABLE, 76 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE, 77 COMBIOS_COMPONENT_VIDEO_INFO_TABLE, 78 COMBIOS_FAN_SPEED_INFO_TABLE, 79 COMBIOS_OVERDRIVE_INFO_TABLE, 80 COMBIOS_OEM_INFO_TABLE, 81 COMBIOS_DYN_CLK_2_TABLE, 82 COMBIOS_POWER_CONNECTOR_INFO_TABLE, 83 COMBIOS_I2C_INFO_TABLE, 84 /* relative offset tables */ 85 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */ 86 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */ 87 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */ 88 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */ 89 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */ 90 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */ 91 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */ 92 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */ 93 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */ 94 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */ 95 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */ 96 }; 97 98 enum radeon_combios_ddc { 99 DDC_NONE_DETECTED, 100 DDC_MONID, 101 DDC_DVI, 102 DDC_VGA, 103 DDC_CRT2, 104 DDC_LCD, 105 DDC_GPIO, 106 }; 107 108 enum radeon_combios_connector { 109 CONNECTOR_NONE_LEGACY, 110 CONNECTOR_PROPRIETARY_LEGACY, 111 CONNECTOR_CRT_LEGACY, 112 CONNECTOR_DVI_I_LEGACY, 113 CONNECTOR_DVI_D_LEGACY, 114 CONNECTOR_CTV_LEGACY, 115 CONNECTOR_STV_LEGACY, 116 CONNECTOR_UNSUPPORTED_LEGACY 117 }; 118 119 static const int legacy_connector_convert[] = { 120 DRM_MODE_CONNECTOR_Unknown, 121 DRM_MODE_CONNECTOR_DVID, 122 DRM_MODE_CONNECTOR_VGA, 123 DRM_MODE_CONNECTOR_DVII, 124 DRM_MODE_CONNECTOR_DVID, 125 DRM_MODE_CONNECTOR_Composite, 126 DRM_MODE_CONNECTOR_SVIDEO, 127 DRM_MODE_CONNECTOR_Unknown, 128 }; 129 130 static uint16_t combios_get_table_offset(struct drm_device *dev, 131 enum radeon_combios_table_offset table) 132 { 133 struct radeon_device *rdev = dev->dev_private; 134 int rev, size; 135 uint16_t offset = 0, check_offset; 136 137 if (!rdev->bios) 138 return 0; 139 140 switch (table) { 141 /* absolute offset tables */ 142 case COMBIOS_ASIC_INIT_1_TABLE: 143 check_offset = 0xc; 144 break; 145 case COMBIOS_BIOS_SUPPORT_TABLE: 146 check_offset = 0x14; 147 break; 148 case COMBIOS_DAC_PROGRAMMING_TABLE: 149 check_offset = 0x2a; 150 break; 151 case COMBIOS_MAX_COLOR_DEPTH_TABLE: 152 check_offset = 0x2c; 153 break; 154 case COMBIOS_CRTC_INFO_TABLE: 155 check_offset = 0x2e; 156 break; 157 case COMBIOS_PLL_INFO_TABLE: 158 check_offset = 0x30; 159 break; 160 case COMBIOS_TV_INFO_TABLE: 161 check_offset = 0x32; 162 break; 163 case COMBIOS_DFP_INFO_TABLE: 164 check_offset = 0x34; 165 break; 166 case COMBIOS_HW_CONFIG_INFO_TABLE: 167 check_offset = 0x36; 168 break; 169 case COMBIOS_MULTIMEDIA_INFO_TABLE: 170 check_offset = 0x38; 171 break; 172 case COMBIOS_TV_STD_PATCH_TABLE: 173 check_offset = 0x3e; 174 break; 175 case COMBIOS_LCD_INFO_TABLE: 176 check_offset = 0x40; 177 break; 178 case COMBIOS_MOBILE_INFO_TABLE: 179 check_offset = 0x42; 180 break; 181 case COMBIOS_PLL_INIT_TABLE: 182 check_offset = 0x46; 183 break; 184 case COMBIOS_MEM_CONFIG_TABLE: 185 check_offset = 0x48; 186 break; 187 case COMBIOS_SAVE_MASK_TABLE: 188 check_offset = 0x4a; 189 break; 190 case COMBIOS_HARDCODED_EDID_TABLE: 191 check_offset = 0x4c; 192 break; 193 case COMBIOS_ASIC_INIT_2_TABLE: 194 check_offset = 0x4e; 195 break; 196 case COMBIOS_CONNECTOR_INFO_TABLE: 197 check_offset = 0x50; 198 break; 199 case COMBIOS_DYN_CLK_1_TABLE: 200 check_offset = 0x52; 201 break; 202 case COMBIOS_RESERVED_MEM_TABLE: 203 check_offset = 0x54; 204 break; 205 case COMBIOS_EXT_TMDS_INFO_TABLE: 206 check_offset = 0x58; 207 break; 208 case COMBIOS_MEM_CLK_INFO_TABLE: 209 check_offset = 0x5a; 210 break; 211 case COMBIOS_EXT_DAC_INFO_TABLE: 212 check_offset = 0x5c; 213 break; 214 case COMBIOS_MISC_INFO_TABLE: 215 check_offset = 0x5e; 216 break; 217 case COMBIOS_CRT_INFO_TABLE: 218 check_offset = 0x60; 219 break; 220 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE: 221 check_offset = 0x62; 222 break; 223 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE: 224 check_offset = 0x64; 225 break; 226 case COMBIOS_FAN_SPEED_INFO_TABLE: 227 check_offset = 0x66; 228 break; 229 case COMBIOS_OVERDRIVE_INFO_TABLE: 230 check_offset = 0x68; 231 break; 232 case COMBIOS_OEM_INFO_TABLE: 233 check_offset = 0x6a; 234 break; 235 case COMBIOS_DYN_CLK_2_TABLE: 236 check_offset = 0x6c; 237 break; 238 case COMBIOS_POWER_CONNECTOR_INFO_TABLE: 239 check_offset = 0x6e; 240 break; 241 case COMBIOS_I2C_INFO_TABLE: 242 check_offset = 0x70; 243 break; 244 /* relative offset tables */ 245 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */ 246 check_offset = 247 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 248 if (check_offset) { 249 rev = RBIOS8(check_offset); 250 if (rev > 0) { 251 check_offset = RBIOS16(check_offset + 0x3); 252 if (check_offset) 253 offset = check_offset; 254 } 255 } 256 break; 257 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */ 258 check_offset = 259 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 260 if (check_offset) { 261 rev = RBIOS8(check_offset); 262 if (rev > 0) { 263 check_offset = RBIOS16(check_offset + 0x5); 264 if (check_offset) 265 offset = check_offset; 266 } 267 } 268 break; 269 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */ 270 check_offset = 271 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 272 if (check_offset) { 273 rev = RBIOS8(check_offset); 274 if (rev > 0) { 275 check_offset = RBIOS16(check_offset + 0x7); 276 if (check_offset) 277 offset = check_offset; 278 } 279 } 280 break; 281 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */ 282 check_offset = 283 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 284 if (check_offset) { 285 rev = RBIOS8(check_offset); 286 if (rev == 2) { 287 check_offset = RBIOS16(check_offset + 0x9); 288 if (check_offset) 289 offset = check_offset; 290 } 291 } 292 break; 293 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */ 294 check_offset = 295 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); 296 if (check_offset) { 297 while (RBIOS8(check_offset++)); 298 check_offset += 2; 299 if (check_offset) 300 offset = check_offset; 301 } 302 break; 303 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */ 304 check_offset = 305 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 306 if (check_offset) { 307 check_offset = RBIOS16(check_offset + 0x11); 308 if (check_offset) 309 offset = check_offset; 310 } 311 break; 312 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */ 313 check_offset = 314 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 315 if (check_offset) { 316 check_offset = RBIOS16(check_offset + 0x13); 317 if (check_offset) 318 offset = check_offset; 319 } 320 break; 321 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */ 322 check_offset = 323 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 324 if (check_offset) { 325 check_offset = RBIOS16(check_offset + 0x15); 326 if (check_offset) 327 offset = check_offset; 328 } 329 break; 330 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */ 331 check_offset = 332 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 333 if (check_offset) { 334 check_offset = RBIOS16(check_offset + 0x17); 335 if (check_offset) 336 offset = check_offset; 337 } 338 break; 339 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */ 340 check_offset = 341 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); 342 if (check_offset) { 343 check_offset = RBIOS16(check_offset + 0x2); 344 if (check_offset) 345 offset = check_offset; 346 } 347 break; 348 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */ 349 check_offset = 350 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); 351 if (check_offset) { 352 check_offset = RBIOS16(check_offset + 0x4); 353 if (check_offset) 354 offset = check_offset; 355 } 356 break; 357 default: 358 check_offset = 0; 359 break; 360 } 361 362 size = RBIOS8(rdev->bios_header_start + 0x6); 363 /* check absolute offset tables */ 364 if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size) 365 offset = RBIOS16(rdev->bios_header_start + check_offset); 366 367 return offset; 368 } 369 370 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) 371 { 372 int edid_info, size; 373 struct edid *edid; 374 unsigned char *raw; 375 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE); 376 if (!edid_info) 377 return false; 378 379 raw = rdev->bios + edid_info; 380 size = EDID_LENGTH * (raw[0x7e] + 1); 381 edid = kmalloc(size, GFP_KERNEL); 382 if (edid == NULL) 383 return false; 384 385 memcpy((unsigned char *)edid, raw, size); 386 387 if (!drm_edid_is_valid(edid)) { 388 kfree(edid); 389 return false; 390 } 391 392 rdev->mode_info.bios_hardcoded_edid = edid; 393 rdev->mode_info.bios_hardcoded_edid_size = size; 394 return true; 395 } 396 397 /* this is used for atom LCDs as well */ 398 struct edid * 399 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev) 400 { 401 struct edid *edid; 402 403 if (rdev->mode_info.bios_hardcoded_edid) { 404 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL); 405 if (edid) { 406 memcpy((unsigned char *)edid, 407 (unsigned char *)rdev->mode_info.bios_hardcoded_edid, 408 rdev->mode_info.bios_hardcoded_edid_size); 409 return edid; 410 } 411 } 412 return NULL; 413 } 414 415 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, 416 enum radeon_combios_ddc ddc, 417 u32 clk_mask, 418 u32 data_mask) 419 { 420 struct radeon_i2c_bus_rec i2c; 421 int ddc_line = 0; 422 423 /* ddc id = mask reg 424 * DDC_NONE_DETECTED = none 425 * DDC_DVI = RADEON_GPIO_DVI_DDC 426 * DDC_VGA = RADEON_GPIO_VGA_DDC 427 * DDC_LCD = RADEON_GPIOPAD_MASK 428 * DDC_GPIO = RADEON_MDGPIO_MASK 429 * r1xx 430 * DDC_MONID = RADEON_GPIO_MONID 431 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC 432 * r200 433 * DDC_MONID = RADEON_GPIO_MONID 434 * DDC_CRT2 = RADEON_GPIO_DVI_DDC 435 * r300/r350 436 * DDC_MONID = RADEON_GPIO_DVI_DDC 437 * DDC_CRT2 = RADEON_GPIO_DVI_DDC 438 * rv2xx/rv3xx 439 * DDC_MONID = RADEON_GPIO_MONID 440 * DDC_CRT2 = RADEON_GPIO_MONID 441 * rs3xx/rs4xx 442 * DDC_MONID = RADEON_GPIOPAD_MASK 443 * DDC_CRT2 = RADEON_GPIO_MONID 444 */ 445 switch (ddc) { 446 case DDC_NONE_DETECTED: 447 default: 448 ddc_line = 0; 449 break; 450 case DDC_DVI: 451 ddc_line = RADEON_GPIO_DVI_DDC; 452 break; 453 case DDC_VGA: 454 ddc_line = RADEON_GPIO_VGA_DDC; 455 break; 456 case DDC_LCD: 457 ddc_line = RADEON_GPIOPAD_MASK; 458 break; 459 case DDC_GPIO: 460 ddc_line = RADEON_MDGPIO_MASK; 461 break; 462 case DDC_MONID: 463 if (rdev->family == CHIP_RS300 || 464 rdev->family == CHIP_RS400 || 465 rdev->family == CHIP_RS480) 466 ddc_line = RADEON_GPIOPAD_MASK; 467 else if (rdev->family == CHIP_R300 || 468 rdev->family == CHIP_R350) { 469 ddc_line = RADEON_GPIO_DVI_DDC; 470 ddc = DDC_DVI; 471 } else 472 ddc_line = RADEON_GPIO_MONID; 473 break; 474 case DDC_CRT2: 475 if (rdev->family == CHIP_R200 || 476 rdev->family == CHIP_R300 || 477 rdev->family == CHIP_R350) { 478 ddc_line = RADEON_GPIO_DVI_DDC; 479 ddc = DDC_DVI; 480 } else if (rdev->family == CHIP_RS300 || 481 rdev->family == CHIP_RS400 || 482 rdev->family == CHIP_RS480) 483 ddc_line = RADEON_GPIO_MONID; 484 else if (rdev->family >= CHIP_RV350) { 485 ddc_line = RADEON_GPIO_MONID; 486 ddc = DDC_MONID; 487 } else 488 ddc_line = RADEON_GPIO_CRT2_DDC; 489 break; 490 } 491 492 if (ddc_line == RADEON_GPIOPAD_MASK) { 493 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; 494 i2c.mask_data_reg = RADEON_GPIOPAD_MASK; 495 i2c.a_clk_reg = RADEON_GPIOPAD_A; 496 i2c.a_data_reg = RADEON_GPIOPAD_A; 497 i2c.en_clk_reg = RADEON_GPIOPAD_EN; 498 i2c.en_data_reg = RADEON_GPIOPAD_EN; 499 i2c.y_clk_reg = RADEON_GPIOPAD_Y; 500 i2c.y_data_reg = RADEON_GPIOPAD_Y; 501 } else if (ddc_line == RADEON_MDGPIO_MASK) { 502 i2c.mask_clk_reg = RADEON_MDGPIO_MASK; 503 i2c.mask_data_reg = RADEON_MDGPIO_MASK; 504 i2c.a_clk_reg = RADEON_MDGPIO_A; 505 i2c.a_data_reg = RADEON_MDGPIO_A; 506 i2c.en_clk_reg = RADEON_MDGPIO_EN; 507 i2c.en_data_reg = RADEON_MDGPIO_EN; 508 i2c.y_clk_reg = RADEON_MDGPIO_Y; 509 i2c.y_data_reg = RADEON_MDGPIO_Y; 510 } else { 511 i2c.mask_clk_reg = ddc_line; 512 i2c.mask_data_reg = ddc_line; 513 i2c.a_clk_reg = ddc_line; 514 i2c.a_data_reg = ddc_line; 515 i2c.en_clk_reg = ddc_line; 516 i2c.en_data_reg = ddc_line; 517 i2c.y_clk_reg = ddc_line; 518 i2c.y_data_reg = ddc_line; 519 } 520 521 if (clk_mask && data_mask) { 522 /* system specific masks */ 523 i2c.mask_clk_mask = clk_mask; 524 i2c.mask_data_mask = data_mask; 525 i2c.a_clk_mask = clk_mask; 526 i2c.a_data_mask = data_mask; 527 i2c.en_clk_mask = clk_mask; 528 i2c.en_data_mask = data_mask; 529 i2c.y_clk_mask = clk_mask; 530 i2c.y_data_mask = data_mask; 531 } else if ((ddc_line == RADEON_GPIOPAD_MASK) || 532 (ddc_line == RADEON_MDGPIO_MASK)) { 533 /* default gpiopad masks */ 534 i2c.mask_clk_mask = (0x20 << 8); 535 i2c.mask_data_mask = 0x80; 536 i2c.a_clk_mask = (0x20 << 8); 537 i2c.a_data_mask = 0x80; 538 i2c.en_clk_mask = (0x20 << 8); 539 i2c.en_data_mask = 0x80; 540 i2c.y_clk_mask = (0x20 << 8); 541 i2c.y_data_mask = 0x80; 542 } else { 543 /* default masks for ddc pads */ 544 i2c.mask_clk_mask = RADEON_GPIO_MASK_1; 545 i2c.mask_data_mask = RADEON_GPIO_MASK_0; 546 i2c.a_clk_mask = RADEON_GPIO_A_1; 547 i2c.a_data_mask = RADEON_GPIO_A_0; 548 i2c.en_clk_mask = RADEON_GPIO_EN_1; 549 i2c.en_data_mask = RADEON_GPIO_EN_0; 550 i2c.y_clk_mask = RADEON_GPIO_Y_1; 551 i2c.y_data_mask = RADEON_GPIO_Y_0; 552 } 553 554 switch (rdev->family) { 555 case CHIP_R100: 556 case CHIP_RV100: 557 case CHIP_RS100: 558 case CHIP_RV200: 559 case CHIP_RS200: 560 case CHIP_RS300: 561 switch (ddc_line) { 562 case RADEON_GPIO_DVI_DDC: 563 i2c.hw_capable = true; 564 break; 565 default: 566 i2c.hw_capable = false; 567 break; 568 } 569 break; 570 case CHIP_R200: 571 switch (ddc_line) { 572 case RADEON_GPIO_DVI_DDC: 573 case RADEON_GPIO_MONID: 574 i2c.hw_capable = true; 575 break; 576 default: 577 i2c.hw_capable = false; 578 break; 579 } 580 break; 581 case CHIP_RV250: 582 case CHIP_RV280: 583 switch (ddc_line) { 584 case RADEON_GPIO_VGA_DDC: 585 case RADEON_GPIO_DVI_DDC: 586 case RADEON_GPIO_CRT2_DDC: 587 i2c.hw_capable = true; 588 break; 589 default: 590 i2c.hw_capable = false; 591 break; 592 } 593 break; 594 case CHIP_R300: 595 case CHIP_R350: 596 switch (ddc_line) { 597 case RADEON_GPIO_VGA_DDC: 598 case RADEON_GPIO_DVI_DDC: 599 i2c.hw_capable = true; 600 break; 601 default: 602 i2c.hw_capable = false; 603 break; 604 } 605 break; 606 case CHIP_RV350: 607 case CHIP_RV380: 608 case CHIP_RS400: 609 case CHIP_RS480: 610 switch (ddc_line) { 611 case RADEON_GPIO_VGA_DDC: 612 case RADEON_GPIO_DVI_DDC: 613 i2c.hw_capable = true; 614 break; 615 case RADEON_GPIO_MONID: 616 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work 617 * reliably on some pre-r4xx hardware; not sure why. 618 */ 619 i2c.hw_capable = false; 620 break; 621 default: 622 i2c.hw_capable = false; 623 break; 624 } 625 break; 626 default: 627 i2c.hw_capable = false; 628 break; 629 } 630 i2c.mm_i2c = false; 631 632 i2c.i2c_id = ddc; 633 i2c.hpd = RADEON_HPD_NONE; 634 635 if (ddc_line) 636 i2c.valid = true; 637 else 638 i2c.valid = false; 639 640 return i2c; 641 } 642 643 static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev) 644 { 645 struct drm_device *dev = rdev->ddev; 646 struct radeon_i2c_bus_rec i2c; 647 u16 offset; 648 u8 id, blocks, clk, data; 649 int i; 650 651 i2c.valid = false; 652 653 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); 654 if (offset) { 655 blocks = RBIOS8(offset + 2); 656 for (i = 0; i < blocks; i++) { 657 id = RBIOS8(offset + 3 + (i * 5) + 0); 658 if (id == 136) { 659 clk = RBIOS8(offset + 3 + (i * 5) + 3); 660 data = RBIOS8(offset + 3 + (i * 5) + 4); 661 /* gpiopad */ 662 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 663 (1 << clk), (1 << data)); 664 break; 665 } 666 } 667 } 668 return i2c; 669 } 670 671 void radeon_combios_i2c_init(struct radeon_device *rdev) 672 { 673 struct drm_device *dev = rdev->ddev; 674 struct radeon_i2c_bus_rec i2c; 675 676 /* actual hw pads 677 * r1xx/rs2xx/rs3xx 678 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm 679 * r200 680 * 0x60, 0x64, 0x68, mm 681 * r300/r350 682 * 0x60, 0x64, mm 683 * rv2xx/rv3xx/rs4xx 684 * 0x60, 0x64, 0x68, gpiopads, mm 685 */ 686 687 /* 0x60 */ 688 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 689 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC"); 690 /* 0x64 */ 691 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 692 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC"); 693 694 /* mm i2c */ 695 i2c.valid = true; 696 i2c.hw_capable = true; 697 i2c.mm_i2c = true; 698 i2c.i2c_id = 0xa0; 699 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C"); 700 701 if (rdev->family == CHIP_R300 || 702 rdev->family == CHIP_R350) { 703 /* only 2 sw i2c pads */ 704 } else if (rdev->family == CHIP_RS300 || 705 rdev->family == CHIP_RS400 || 706 rdev->family == CHIP_RS480) { 707 /* 0x68 */ 708 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); 709 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); 710 711 /* gpiopad */ 712 i2c = radeon_combios_get_i2c_info_from_table(rdev); 713 if (i2c.valid) 714 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); 715 } else if ((rdev->family == CHIP_R200) || 716 (rdev->family >= CHIP_R300)) { 717 /* 0x68 */ 718 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 719 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); 720 } else { 721 /* 0x68 */ 722 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 723 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); 724 /* 0x6c */ 725 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); 726 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC"); 727 } 728 } 729 730 bool radeon_combios_get_clock_info(struct drm_device *dev) 731 { 732 struct radeon_device *rdev = dev->dev_private; 733 uint16_t pll_info; 734 struct radeon_pll *p1pll = &rdev->clock.p1pll; 735 struct radeon_pll *p2pll = &rdev->clock.p2pll; 736 struct radeon_pll *spll = &rdev->clock.spll; 737 struct radeon_pll *mpll = &rdev->clock.mpll; 738 int8_t rev; 739 uint16_t sclk, mclk; 740 741 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE); 742 if (pll_info) { 743 rev = RBIOS8(pll_info); 744 745 /* pixel clocks */ 746 p1pll->reference_freq = RBIOS16(pll_info + 0xe); 747 p1pll->reference_div = RBIOS16(pll_info + 0x10); 748 p1pll->pll_out_min = RBIOS32(pll_info + 0x12); 749 p1pll->pll_out_max = RBIOS32(pll_info + 0x16); 750 p1pll->lcd_pll_out_min = p1pll->pll_out_min; 751 p1pll->lcd_pll_out_max = p1pll->pll_out_max; 752 753 if (rev > 9) { 754 p1pll->pll_in_min = RBIOS32(pll_info + 0x36); 755 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a); 756 } else { 757 p1pll->pll_in_min = 40; 758 p1pll->pll_in_max = 500; 759 } 760 *p2pll = *p1pll; 761 762 /* system clock */ 763 spll->reference_freq = RBIOS16(pll_info + 0x1a); 764 spll->reference_div = RBIOS16(pll_info + 0x1c); 765 spll->pll_out_min = RBIOS32(pll_info + 0x1e); 766 spll->pll_out_max = RBIOS32(pll_info + 0x22); 767 768 if (rev > 10) { 769 spll->pll_in_min = RBIOS32(pll_info + 0x48); 770 spll->pll_in_max = RBIOS32(pll_info + 0x4c); 771 } else { 772 /* ??? */ 773 spll->pll_in_min = 40; 774 spll->pll_in_max = 500; 775 } 776 777 /* memory clock */ 778 mpll->reference_freq = RBIOS16(pll_info + 0x26); 779 mpll->reference_div = RBIOS16(pll_info + 0x28); 780 mpll->pll_out_min = RBIOS32(pll_info + 0x2a); 781 mpll->pll_out_max = RBIOS32(pll_info + 0x2e); 782 783 if (rev > 10) { 784 mpll->pll_in_min = RBIOS32(pll_info + 0x5a); 785 mpll->pll_in_max = RBIOS32(pll_info + 0x5e); 786 } else { 787 /* ??? */ 788 mpll->pll_in_min = 40; 789 mpll->pll_in_max = 500; 790 } 791 792 /* default sclk/mclk */ 793 sclk = RBIOS16(pll_info + 0xa); 794 mclk = RBIOS16(pll_info + 0x8); 795 if (sclk == 0) 796 sclk = 200 * 100; 797 if (mclk == 0) 798 mclk = 200 * 100; 799 800 rdev->clock.default_sclk = sclk; 801 rdev->clock.default_mclk = mclk; 802 803 if (RBIOS32(pll_info + 0x16)) 804 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16); 805 else 806 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */ 807 808 return true; 809 } 810 return false; 811 } 812 813 bool radeon_combios_sideport_present(struct radeon_device *rdev) 814 { 815 struct drm_device *dev = rdev->ddev; 816 u16 igp_info; 817 818 /* sideport is AMD only */ 819 if (rdev->family == CHIP_RS400) 820 return false; 821 822 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE); 823 824 if (igp_info) { 825 if (RBIOS16(igp_info + 0x4)) 826 return true; 827 } 828 return false; 829 } 830 831 static const uint32_t default_primarydac_adj[CHIP_LAST] = { 832 0x00000808, /* r100 */ 833 0x00000808, /* rv100 */ 834 0x00000808, /* rs100 */ 835 0x00000808, /* rv200 */ 836 0x00000808, /* rs200 */ 837 0x00000808, /* r200 */ 838 0x00000808, /* rv250 */ 839 0x00000000, /* rs300 */ 840 0x00000808, /* rv280 */ 841 0x00000808, /* r300 */ 842 0x00000808, /* r350 */ 843 0x00000808, /* rv350 */ 844 0x00000808, /* rv380 */ 845 0x00000808, /* r420 */ 846 0x00000808, /* r423 */ 847 0x00000808, /* rv410 */ 848 0x00000000, /* rs400 */ 849 0x00000000, /* rs480 */ 850 }; 851 852 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev, 853 struct radeon_encoder_primary_dac *p_dac) 854 { 855 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family]; 856 return; 857 } 858 859 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct 860 radeon_encoder 861 *encoder) 862 { 863 struct drm_device *dev = encoder->base.dev; 864 struct radeon_device *rdev = dev->dev_private; 865 uint16_t dac_info; 866 uint8_t rev, bg, dac; 867 struct radeon_encoder_primary_dac *p_dac = NULL; 868 int found = 0; 869 870 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), 871 GFP_KERNEL); 872 873 if (!p_dac) 874 return NULL; 875 876 /* check CRT table */ 877 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 878 if (dac_info) { 879 rev = RBIOS8(dac_info) & 0x3; 880 if (rev < 2) { 881 bg = RBIOS8(dac_info + 0x2) & 0xf; 882 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf; 883 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 884 } else { 885 bg = RBIOS8(dac_info + 0x2) & 0xf; 886 dac = RBIOS8(dac_info + 0x3) & 0xf; 887 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 888 } 889 /* if the values are zeros, use the table */ 890 if ((dac == 0) || (bg == 0)) 891 found = 0; 892 else 893 found = 1; 894 } 895 896 /* quirks */ 897 /* Radeon 7000 (RV100) */ 898 if (((dev->pdev->device == 0x5159) && 899 (dev->pdev->subsystem_vendor == 0x174B) && 900 (dev->pdev->subsystem_device == 0x7c28)) || 901 /* Radeon 9100 (R200) */ 902 ((dev->pdev->device == 0x514D) && 903 (dev->pdev->subsystem_vendor == 0x174B) && 904 (dev->pdev->subsystem_device == 0x7149))) { 905 /* vbios value is bad, use the default */ 906 found = 0; 907 } 908 909 if (!found) /* fallback to defaults */ 910 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac); 911 912 return p_dac; 913 } 914 915 enum radeon_tv_std 916 radeon_combios_get_tv_info(struct radeon_device *rdev) 917 { 918 struct drm_device *dev = rdev->ddev; 919 uint16_t tv_info; 920 enum radeon_tv_std tv_std = TV_STD_NTSC; 921 922 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 923 if (tv_info) { 924 if (RBIOS8(tv_info + 6) == 'T') { 925 switch (RBIOS8(tv_info + 7) & 0xf) { 926 case 1: 927 tv_std = TV_STD_NTSC; 928 DRM_DEBUG_KMS("Default TV standard: NTSC\n"); 929 break; 930 case 2: 931 tv_std = TV_STD_PAL; 932 DRM_DEBUG_KMS("Default TV standard: PAL\n"); 933 break; 934 case 3: 935 tv_std = TV_STD_PAL_M; 936 DRM_DEBUG_KMS("Default TV standard: PAL-M\n"); 937 break; 938 case 4: 939 tv_std = TV_STD_PAL_60; 940 DRM_DEBUG_KMS("Default TV standard: PAL-60\n"); 941 break; 942 case 5: 943 tv_std = TV_STD_NTSC_J; 944 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n"); 945 break; 946 case 6: 947 tv_std = TV_STD_SCART_PAL; 948 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n"); 949 break; 950 default: 951 tv_std = TV_STD_NTSC; 952 DRM_DEBUG_KMS 953 ("Unknown TV standard; defaulting to NTSC\n"); 954 break; 955 } 956 957 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) { 958 case 0: 959 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n"); 960 break; 961 case 1: 962 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n"); 963 break; 964 case 2: 965 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n"); 966 break; 967 case 3: 968 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n"); 969 break; 970 default: 971 break; 972 } 973 } 974 } 975 return tv_std; 976 } 977 978 static const uint32_t default_tvdac_adj[CHIP_LAST] = { 979 0x00000000, /* r100 */ 980 0x00280000, /* rv100 */ 981 0x00000000, /* rs100 */ 982 0x00880000, /* rv200 */ 983 0x00000000, /* rs200 */ 984 0x00000000, /* r200 */ 985 0x00770000, /* rv250 */ 986 0x00290000, /* rs300 */ 987 0x00560000, /* rv280 */ 988 0x00780000, /* r300 */ 989 0x00770000, /* r350 */ 990 0x00780000, /* rv350 */ 991 0x00780000, /* rv380 */ 992 0x01080000, /* r420 */ 993 0x01080000, /* r423 */ 994 0x01080000, /* rv410 */ 995 0x00780000, /* rs400 */ 996 0x00780000, /* rs480 */ 997 }; 998 999 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev, 1000 struct radeon_encoder_tv_dac *tv_dac) 1001 { 1002 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family]; 1003 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250)) 1004 tv_dac->ps2_tvdac_adj = 0x00880000; 1005 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 1006 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 1007 return; 1008 } 1009 1010 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct 1011 radeon_encoder 1012 *encoder) 1013 { 1014 struct drm_device *dev = encoder->base.dev; 1015 struct radeon_device *rdev = dev->dev_private; 1016 uint16_t dac_info; 1017 uint8_t rev, bg, dac; 1018 struct radeon_encoder_tv_dac *tv_dac = NULL; 1019 int found = 0; 1020 1021 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); 1022 if (!tv_dac) 1023 return NULL; 1024 1025 /* first check TV table */ 1026 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 1027 if (dac_info) { 1028 rev = RBIOS8(dac_info + 0x3); 1029 if (rev > 4) { 1030 bg = RBIOS8(dac_info + 0xc) & 0xf; 1031 dac = RBIOS8(dac_info + 0xd) & 0xf; 1032 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 1033 1034 bg = RBIOS8(dac_info + 0xe) & 0xf; 1035 dac = RBIOS8(dac_info + 0xf) & 0xf; 1036 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 1037 1038 bg = RBIOS8(dac_info + 0x10) & 0xf; 1039 dac = RBIOS8(dac_info + 0x11) & 0xf; 1040 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 1041 /* if the values are all zeros, use the table */ 1042 if (tv_dac->ps2_tvdac_adj) 1043 found = 1; 1044 } else if (rev > 1) { 1045 bg = RBIOS8(dac_info + 0xc) & 0xf; 1046 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf; 1047 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 1048 1049 bg = RBIOS8(dac_info + 0xd) & 0xf; 1050 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf; 1051 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 1052 1053 bg = RBIOS8(dac_info + 0xe) & 0xf; 1054 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf; 1055 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 1056 /* if the values are all zeros, use the table */ 1057 if (tv_dac->ps2_tvdac_adj) 1058 found = 1; 1059 } 1060 tv_dac->tv_std = radeon_combios_get_tv_info(rdev); 1061 } 1062 if (!found) { 1063 /* then check CRT table */ 1064 dac_info = 1065 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 1066 if (dac_info) { 1067 rev = RBIOS8(dac_info) & 0x3; 1068 if (rev < 2) { 1069 bg = RBIOS8(dac_info + 0x3) & 0xf; 1070 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf; 1071 tv_dac->ps2_tvdac_adj = 1072 (bg << 16) | (dac << 20); 1073 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 1074 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 1075 /* if the values are all zeros, use the table */ 1076 if (tv_dac->ps2_tvdac_adj) 1077 found = 1; 1078 } else { 1079 bg = RBIOS8(dac_info + 0x4) & 0xf; 1080 dac = RBIOS8(dac_info + 0x5) & 0xf; 1081 tv_dac->ps2_tvdac_adj = 1082 (bg << 16) | (dac << 20); 1083 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 1084 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 1085 /* if the values are all zeros, use the table */ 1086 if (tv_dac->ps2_tvdac_adj) 1087 found = 1; 1088 } 1089 } else { 1090 DRM_INFO("No TV DAC info found in BIOS\n"); 1091 } 1092 } 1093 1094 if (!found) /* fallback to defaults */ 1095 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac); 1096 1097 return tv_dac; 1098 } 1099 1100 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct 1101 radeon_device 1102 *rdev) 1103 { 1104 struct radeon_encoder_lvds *lvds = NULL; 1105 uint32_t fp_vert_stretch, fp_horz_stretch; 1106 uint32_t ppll_div_sel, ppll_val; 1107 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); 1108 1109 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); 1110 1111 if (!lvds) 1112 return NULL; 1113 1114 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH); 1115 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH); 1116 1117 /* These should be fail-safe defaults, fingers crossed */ 1118 lvds->panel_pwr_delay = 200; 1119 lvds->panel_vcc_delay = 2000; 1120 1121 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); 1122 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; 1123 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; 1124 1125 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) 1126 lvds->native_mode.vdisplay = 1127 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> 1128 RADEON_VERT_PANEL_SHIFT) + 1; 1129 else 1130 lvds->native_mode.vdisplay = 1131 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1; 1132 1133 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) 1134 lvds->native_mode.hdisplay = 1135 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >> 1136 RADEON_HORZ_PANEL_SHIFT) + 1) * 8; 1137 else 1138 lvds->native_mode.hdisplay = 1139 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8; 1140 1141 if ((lvds->native_mode.hdisplay < 640) || 1142 (lvds->native_mode.vdisplay < 480)) { 1143 lvds->native_mode.hdisplay = 640; 1144 lvds->native_mode.vdisplay = 480; 1145 } 1146 1147 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3; 1148 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel); 1149 if ((ppll_val & 0x000707ff) == 0x1bb) 1150 lvds->use_bios_dividers = false; 1151 else { 1152 lvds->panel_ref_divider = 1153 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; 1154 lvds->panel_post_divider = (ppll_val >> 16) & 0x7; 1155 lvds->panel_fb_divider = ppll_val & 0x7ff; 1156 1157 if ((lvds->panel_ref_divider != 0) && 1158 (lvds->panel_fb_divider > 3)) 1159 lvds->use_bios_dividers = true; 1160 } 1161 lvds->panel_vcc_delay = 200; 1162 1163 DRM_INFO("Panel info derived from registers\n"); 1164 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, 1165 lvds->native_mode.vdisplay); 1166 1167 return lvds; 1168 } 1169 1170 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder 1171 *encoder) 1172 { 1173 struct drm_device *dev = encoder->base.dev; 1174 struct radeon_device *rdev = dev->dev_private; 1175 uint16_t lcd_info; 1176 uint32_t panel_setup; 1177 char stmp[30]; 1178 int tmp, i; 1179 struct radeon_encoder_lvds *lvds = NULL; 1180 1181 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); 1182 1183 if (lcd_info) { 1184 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); 1185 1186 if (!lvds) 1187 return NULL; 1188 1189 for (i = 0; i < 24; i++) 1190 stmp[i] = RBIOS8(lcd_info + i + 1); 1191 stmp[24] = 0; 1192 1193 DRM_INFO("Panel ID String: %s\n", stmp); 1194 1195 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19); 1196 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b); 1197 1198 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, 1199 lvds->native_mode.vdisplay); 1200 1201 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); 1202 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000); 1203 1204 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24); 1205 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf; 1206 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf; 1207 1208 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e); 1209 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30); 1210 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31); 1211 if ((lvds->panel_ref_divider != 0) && 1212 (lvds->panel_fb_divider > 3)) 1213 lvds->use_bios_dividers = true; 1214 1215 panel_setup = RBIOS32(lcd_info + 0x39); 1216 lvds->lvds_gen_cntl = 0xff00; 1217 if (panel_setup & 0x1) 1218 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT; 1219 1220 if ((panel_setup >> 4) & 0x1) 1221 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE; 1222 1223 switch ((panel_setup >> 8) & 0x7) { 1224 case 0: 1225 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM; 1226 break; 1227 case 1: 1228 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY; 1229 break; 1230 case 2: 1231 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY; 1232 break; 1233 default: 1234 break; 1235 } 1236 1237 if ((panel_setup >> 16) & 0x1) 1238 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW; 1239 1240 if ((panel_setup >> 17) & 0x1) 1241 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW; 1242 1243 if ((panel_setup >> 18) & 0x1) 1244 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW; 1245 1246 if ((panel_setup >> 23) & 0x1) 1247 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL; 1248 1249 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000); 1250 1251 for (i = 0; i < 32; i++) { 1252 tmp = RBIOS16(lcd_info + 64 + i * 2); 1253 if (tmp == 0) 1254 break; 1255 1256 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && 1257 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) { 1258 u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8; 1259 1260 if (hss > lvds->native_mode.hdisplay) 1261 hss = (10 - 1) * 8; 1262 1263 lvds->native_mode.htotal = lvds->native_mode.hdisplay + 1264 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8; 1265 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + 1266 hss; 1267 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + 1268 (RBIOS8(tmp + 23) * 8); 1269 1270 lvds->native_mode.vtotal = lvds->native_mode.vdisplay + 1271 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26)); 1272 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + 1273 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26)); 1274 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + 1275 ((RBIOS16(tmp + 28) & 0xf800) >> 11); 1276 1277 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; 1278 lvds->native_mode.flags = 0; 1279 /* set crtc values */ 1280 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); 1281 1282 } 1283 } 1284 } else { 1285 DRM_INFO("No panel info found in BIOS\n"); 1286 lvds = radeon_legacy_get_lvds_info_from_regs(rdev); 1287 } 1288 1289 if (lvds) 1290 encoder->native_mode = lvds->native_mode; 1291 return lvds; 1292 } 1293 1294 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { 1295 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */ 1296 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */ 1297 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */ 1298 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */ 1299 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */ 1300 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */ 1301 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */ 1302 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */ 1303 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */ 1304 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */ 1305 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */ 1306 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */ 1307 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */ 1308 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */ 1309 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */ 1310 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */ 1311 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */ 1312 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */ 1313 }; 1314 1315 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 1316 struct radeon_encoder_int_tmds *tmds) 1317 { 1318 struct drm_device *dev = encoder->base.dev; 1319 struct radeon_device *rdev = dev->dev_private; 1320 int i; 1321 1322 for (i = 0; i < 4; i++) { 1323 tmds->tmds_pll[i].value = 1324 default_tmds_pll[rdev->family][i].value; 1325 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq; 1326 } 1327 1328 return true; 1329 } 1330 1331 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 1332 struct radeon_encoder_int_tmds *tmds) 1333 { 1334 struct drm_device *dev = encoder->base.dev; 1335 struct radeon_device *rdev = dev->dev_private; 1336 uint16_t tmds_info; 1337 int i, n; 1338 uint8_t ver; 1339 1340 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); 1341 1342 if (tmds_info) { 1343 ver = RBIOS8(tmds_info); 1344 DRM_DEBUG_KMS("DFP table revision: %d\n", ver); 1345 if (ver == 3) { 1346 n = RBIOS8(tmds_info + 5) + 1; 1347 if (n > 4) 1348 n = 4; 1349 for (i = 0; i < n; i++) { 1350 tmds->tmds_pll[i].value = 1351 RBIOS32(tmds_info + i * 10 + 0x08); 1352 tmds->tmds_pll[i].freq = 1353 RBIOS16(tmds_info + i * 10 + 0x10); 1354 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n", 1355 tmds->tmds_pll[i].freq, 1356 tmds->tmds_pll[i].value); 1357 } 1358 } else if (ver == 4) { 1359 int stride = 0; 1360 n = RBIOS8(tmds_info + 5) + 1; 1361 if (n > 4) 1362 n = 4; 1363 for (i = 0; i < n; i++) { 1364 tmds->tmds_pll[i].value = 1365 RBIOS32(tmds_info + stride + 0x08); 1366 tmds->tmds_pll[i].freq = 1367 RBIOS16(tmds_info + stride + 0x10); 1368 if (i == 0) 1369 stride += 10; 1370 else 1371 stride += 6; 1372 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n", 1373 tmds->tmds_pll[i].freq, 1374 tmds->tmds_pll[i].value); 1375 } 1376 } 1377 } else { 1378 DRM_INFO("No TMDS info found in BIOS\n"); 1379 return false; 1380 } 1381 return true; 1382 } 1383 1384 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 1385 struct radeon_encoder_ext_tmds *tmds) 1386 { 1387 struct drm_device *dev = encoder->base.dev; 1388 struct radeon_device *rdev = dev->dev_private; 1389 struct radeon_i2c_bus_rec i2c_bus; 1390 1391 /* default for macs */ 1392 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 1393 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 1394 1395 /* XXX some macs have duallink chips */ 1396 switch (rdev->mode_info.connector_table) { 1397 case CT_POWERBOOK_EXTERNAL: 1398 case CT_MINI_EXTERNAL: 1399 default: 1400 tmds->dvo_chip = DVO_SIL164; 1401 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ 1402 break; 1403 } 1404 1405 return true; 1406 } 1407 1408 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 1409 struct radeon_encoder_ext_tmds *tmds) 1410 { 1411 struct drm_device *dev = encoder->base.dev; 1412 struct radeon_device *rdev = dev->dev_private; 1413 uint16_t offset; 1414 uint8_t ver; 1415 enum radeon_combios_ddc gpio; 1416 struct radeon_i2c_bus_rec i2c_bus; 1417 1418 tmds->i2c_bus = NULL; 1419 if (rdev->flags & RADEON_IS_IGP) { 1420 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 1421 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 1422 tmds->dvo_chip = DVO_SIL164; 1423 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ 1424 } else { 1425 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 1426 if (offset) { 1427 ver = RBIOS8(offset); 1428 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver); 1429 tmds->slave_addr = RBIOS8(offset + 4 + 2); 1430 tmds->slave_addr >>= 1; /* 7 bit addressing */ 1431 gpio = RBIOS8(offset + 4 + 3); 1432 if (gpio == DDC_LCD) { 1433 /* MM i2c */ 1434 i2c_bus.valid = true; 1435 i2c_bus.hw_capable = true; 1436 i2c_bus.mm_i2c = true; 1437 i2c_bus.i2c_id = 0xa0; 1438 } else 1439 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0); 1440 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 1441 } 1442 } 1443 1444 if (!tmds->i2c_bus) { 1445 DRM_INFO("No valid Ext TMDS info found in BIOS\n"); 1446 return false; 1447 } 1448 1449 return true; 1450 } 1451 1452 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1453 { 1454 struct radeon_device *rdev = dev->dev_private; 1455 struct radeon_i2c_bus_rec ddc_i2c; 1456 struct radeon_hpd hpd; 1457 1458 rdev->mode_info.connector_table = radeon_connector_table; 1459 if (rdev->mode_info.connector_table == CT_NONE) { 1460 #ifdef CONFIG_PPC_PMAC 1461 if (of_machine_is_compatible("PowerBook3,3")) { 1462 /* powerbook with VGA */ 1463 rdev->mode_info.connector_table = CT_POWERBOOK_VGA; 1464 } else if (of_machine_is_compatible("PowerBook3,4") || 1465 of_machine_is_compatible("PowerBook3,5")) { 1466 /* powerbook with internal tmds */ 1467 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL; 1468 } else if (of_machine_is_compatible("PowerBook5,1") || 1469 of_machine_is_compatible("PowerBook5,2") || 1470 of_machine_is_compatible("PowerBook5,3") || 1471 of_machine_is_compatible("PowerBook5,4") || 1472 of_machine_is_compatible("PowerBook5,5")) { 1473 /* powerbook with external single link tmds (sil164) */ 1474 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1475 } else if (of_machine_is_compatible("PowerBook5,6")) { 1476 /* powerbook with external dual or single link tmds */ 1477 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1478 } else if (of_machine_is_compatible("PowerBook5,7") || 1479 of_machine_is_compatible("PowerBook5,8") || 1480 of_machine_is_compatible("PowerBook5,9")) { 1481 /* PowerBook6,2 ? */ 1482 /* powerbook with external dual link tmds (sil1178?) */ 1483 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1484 } else if (of_machine_is_compatible("PowerBook4,1") || 1485 of_machine_is_compatible("PowerBook4,2") || 1486 of_machine_is_compatible("PowerBook4,3") || 1487 of_machine_is_compatible("PowerBook6,3") || 1488 of_machine_is_compatible("PowerBook6,5") || 1489 of_machine_is_compatible("PowerBook6,7")) { 1490 /* ibook */ 1491 rdev->mode_info.connector_table = CT_IBOOK; 1492 } else if (of_machine_is_compatible("PowerMac3,5")) { 1493 /* PowerMac G4 Silver radeon 7500 */ 1494 rdev->mode_info.connector_table = CT_MAC_G4_SILVER; 1495 } else if (of_machine_is_compatible("PowerMac4,4")) { 1496 /* emac */ 1497 rdev->mode_info.connector_table = CT_EMAC; 1498 } else if (of_machine_is_compatible("PowerMac10,1")) { 1499 /* mini with internal tmds */ 1500 rdev->mode_info.connector_table = CT_MINI_INTERNAL; 1501 } else if (of_machine_is_compatible("PowerMac10,2")) { 1502 /* mini with external tmds */ 1503 rdev->mode_info.connector_table = CT_MINI_EXTERNAL; 1504 } else if (of_machine_is_compatible("PowerMac12,1")) { 1505 /* PowerMac8,1 ? */ 1506 /* imac g5 isight */ 1507 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; 1508 } else if ((rdev->pdev->device == 0x4a48) && 1509 (rdev->pdev->subsystem_vendor == 0x1002) && 1510 (rdev->pdev->subsystem_device == 0x4a48)) { 1511 /* Mac X800 */ 1512 rdev->mode_info.connector_table = CT_MAC_X800; 1513 } else if ((of_machine_is_compatible("PowerMac7,2") || 1514 of_machine_is_compatible("PowerMac7,3")) && 1515 (rdev->pdev->device == 0x4150) && 1516 (rdev->pdev->subsystem_vendor == 0x1002) && 1517 (rdev->pdev->subsystem_device == 0x4150)) { 1518 /* Mac G5 tower 9600 */ 1519 rdev->mode_info.connector_table = CT_MAC_G5_9600; 1520 } else if ((rdev->pdev->device == 0x4c66) && 1521 (rdev->pdev->subsystem_vendor == 0x1002) && 1522 (rdev->pdev->subsystem_device == 0x4c66)) { 1523 /* SAM440ep RV250 embedded board */ 1524 rdev->mode_info.connector_table = CT_SAM440EP; 1525 } else 1526 #endif /* CONFIG_PPC_PMAC */ 1527 #ifdef CONFIG_PPC64 1528 if (ASIC_IS_RN50(rdev)) 1529 rdev->mode_info.connector_table = CT_RN50_POWER; 1530 else 1531 #endif 1532 rdev->mode_info.connector_table = CT_GENERIC; 1533 } 1534 1535 switch (rdev->mode_info.connector_table) { 1536 case CT_GENERIC: 1537 DRM_INFO("Connector Table: %d (generic)\n", 1538 rdev->mode_info.connector_table); 1539 /* these are the most common settings */ 1540 if (rdev->flags & RADEON_SINGLE_CRTC) { 1541 /* VGA - primary dac */ 1542 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1543 hpd.hpd = RADEON_HPD_NONE; 1544 radeon_add_legacy_encoder(dev, 1545 radeon_get_encoder_enum(dev, 1546 ATOM_DEVICE_CRT1_SUPPORT, 1547 1), 1548 ATOM_DEVICE_CRT1_SUPPORT); 1549 radeon_add_legacy_connector(dev, 0, 1550 ATOM_DEVICE_CRT1_SUPPORT, 1551 DRM_MODE_CONNECTOR_VGA, 1552 &ddc_i2c, 1553 CONNECTOR_OBJECT_ID_VGA, 1554 &hpd); 1555 } else if (rdev->flags & RADEON_IS_MOBILITY) { 1556 /* LVDS */ 1557 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); 1558 hpd.hpd = RADEON_HPD_NONE; 1559 radeon_add_legacy_encoder(dev, 1560 radeon_get_encoder_enum(dev, 1561 ATOM_DEVICE_LCD1_SUPPORT, 1562 0), 1563 ATOM_DEVICE_LCD1_SUPPORT); 1564 radeon_add_legacy_connector(dev, 0, 1565 ATOM_DEVICE_LCD1_SUPPORT, 1566 DRM_MODE_CONNECTOR_LVDS, 1567 &ddc_i2c, 1568 CONNECTOR_OBJECT_ID_LVDS, 1569 &hpd); 1570 1571 /* VGA - primary dac */ 1572 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1573 hpd.hpd = RADEON_HPD_NONE; 1574 radeon_add_legacy_encoder(dev, 1575 radeon_get_encoder_enum(dev, 1576 ATOM_DEVICE_CRT1_SUPPORT, 1577 1), 1578 ATOM_DEVICE_CRT1_SUPPORT); 1579 radeon_add_legacy_connector(dev, 1, 1580 ATOM_DEVICE_CRT1_SUPPORT, 1581 DRM_MODE_CONNECTOR_VGA, 1582 &ddc_i2c, 1583 CONNECTOR_OBJECT_ID_VGA, 1584 &hpd); 1585 } else { 1586 /* DVI-I - tv dac, int tmds */ 1587 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 1588 hpd.hpd = RADEON_HPD_1; 1589 radeon_add_legacy_encoder(dev, 1590 radeon_get_encoder_enum(dev, 1591 ATOM_DEVICE_DFP1_SUPPORT, 1592 0), 1593 ATOM_DEVICE_DFP1_SUPPORT); 1594 radeon_add_legacy_encoder(dev, 1595 radeon_get_encoder_enum(dev, 1596 ATOM_DEVICE_CRT2_SUPPORT, 1597 2), 1598 ATOM_DEVICE_CRT2_SUPPORT); 1599 radeon_add_legacy_connector(dev, 0, 1600 ATOM_DEVICE_DFP1_SUPPORT | 1601 ATOM_DEVICE_CRT2_SUPPORT, 1602 DRM_MODE_CONNECTOR_DVII, 1603 &ddc_i2c, 1604 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1605 &hpd); 1606 1607 /* VGA - primary dac */ 1608 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1609 hpd.hpd = RADEON_HPD_NONE; 1610 radeon_add_legacy_encoder(dev, 1611 radeon_get_encoder_enum(dev, 1612 ATOM_DEVICE_CRT1_SUPPORT, 1613 1), 1614 ATOM_DEVICE_CRT1_SUPPORT); 1615 radeon_add_legacy_connector(dev, 1, 1616 ATOM_DEVICE_CRT1_SUPPORT, 1617 DRM_MODE_CONNECTOR_VGA, 1618 &ddc_i2c, 1619 CONNECTOR_OBJECT_ID_VGA, 1620 &hpd); 1621 } 1622 1623 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { 1624 /* TV - tv dac */ 1625 ddc_i2c.valid = false; 1626 hpd.hpd = RADEON_HPD_NONE; 1627 radeon_add_legacy_encoder(dev, 1628 radeon_get_encoder_enum(dev, 1629 ATOM_DEVICE_TV1_SUPPORT, 1630 2), 1631 ATOM_DEVICE_TV1_SUPPORT); 1632 radeon_add_legacy_connector(dev, 2, 1633 ATOM_DEVICE_TV1_SUPPORT, 1634 DRM_MODE_CONNECTOR_SVIDEO, 1635 &ddc_i2c, 1636 CONNECTOR_OBJECT_ID_SVIDEO, 1637 &hpd); 1638 } 1639 break; 1640 case CT_IBOOK: 1641 DRM_INFO("Connector Table: %d (ibook)\n", 1642 rdev->mode_info.connector_table); 1643 /* LVDS */ 1644 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 1645 hpd.hpd = RADEON_HPD_NONE; 1646 radeon_add_legacy_encoder(dev, 1647 radeon_get_encoder_enum(dev, 1648 ATOM_DEVICE_LCD1_SUPPORT, 1649 0), 1650 ATOM_DEVICE_LCD1_SUPPORT); 1651 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1652 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1653 CONNECTOR_OBJECT_ID_LVDS, 1654 &hpd); 1655 /* VGA - TV DAC */ 1656 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1657 hpd.hpd = RADEON_HPD_NONE; 1658 radeon_add_legacy_encoder(dev, 1659 radeon_get_encoder_enum(dev, 1660 ATOM_DEVICE_CRT2_SUPPORT, 1661 2), 1662 ATOM_DEVICE_CRT2_SUPPORT); 1663 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1664 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1665 CONNECTOR_OBJECT_ID_VGA, 1666 &hpd); 1667 /* TV - TV DAC */ 1668 ddc_i2c.valid = false; 1669 hpd.hpd = RADEON_HPD_NONE; 1670 radeon_add_legacy_encoder(dev, 1671 radeon_get_encoder_enum(dev, 1672 ATOM_DEVICE_TV1_SUPPORT, 1673 2), 1674 ATOM_DEVICE_TV1_SUPPORT); 1675 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1676 DRM_MODE_CONNECTOR_SVIDEO, 1677 &ddc_i2c, 1678 CONNECTOR_OBJECT_ID_SVIDEO, 1679 &hpd); 1680 break; 1681 case CT_POWERBOOK_EXTERNAL: 1682 DRM_INFO("Connector Table: %d (powerbook external tmds)\n", 1683 rdev->mode_info.connector_table); 1684 /* LVDS */ 1685 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 1686 hpd.hpd = RADEON_HPD_NONE; 1687 radeon_add_legacy_encoder(dev, 1688 radeon_get_encoder_enum(dev, 1689 ATOM_DEVICE_LCD1_SUPPORT, 1690 0), 1691 ATOM_DEVICE_LCD1_SUPPORT); 1692 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1693 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1694 CONNECTOR_OBJECT_ID_LVDS, 1695 &hpd); 1696 /* DVI-I - primary dac, ext tmds */ 1697 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1698 hpd.hpd = RADEON_HPD_2; /* ??? */ 1699 radeon_add_legacy_encoder(dev, 1700 radeon_get_encoder_enum(dev, 1701 ATOM_DEVICE_DFP2_SUPPORT, 1702 0), 1703 ATOM_DEVICE_DFP2_SUPPORT); 1704 radeon_add_legacy_encoder(dev, 1705 radeon_get_encoder_enum(dev, 1706 ATOM_DEVICE_CRT1_SUPPORT, 1707 1), 1708 ATOM_DEVICE_CRT1_SUPPORT); 1709 /* XXX some are SL */ 1710 radeon_add_legacy_connector(dev, 1, 1711 ATOM_DEVICE_DFP2_SUPPORT | 1712 ATOM_DEVICE_CRT1_SUPPORT, 1713 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1714 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, 1715 &hpd); 1716 /* TV - TV DAC */ 1717 ddc_i2c.valid = false; 1718 hpd.hpd = RADEON_HPD_NONE; 1719 radeon_add_legacy_encoder(dev, 1720 radeon_get_encoder_enum(dev, 1721 ATOM_DEVICE_TV1_SUPPORT, 1722 2), 1723 ATOM_DEVICE_TV1_SUPPORT); 1724 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1725 DRM_MODE_CONNECTOR_SVIDEO, 1726 &ddc_i2c, 1727 CONNECTOR_OBJECT_ID_SVIDEO, 1728 &hpd); 1729 break; 1730 case CT_POWERBOOK_INTERNAL: 1731 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", 1732 rdev->mode_info.connector_table); 1733 /* LVDS */ 1734 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 1735 hpd.hpd = RADEON_HPD_NONE; 1736 radeon_add_legacy_encoder(dev, 1737 radeon_get_encoder_enum(dev, 1738 ATOM_DEVICE_LCD1_SUPPORT, 1739 0), 1740 ATOM_DEVICE_LCD1_SUPPORT); 1741 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1742 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1743 CONNECTOR_OBJECT_ID_LVDS, 1744 &hpd); 1745 /* DVI-I - primary dac, int tmds */ 1746 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1747 hpd.hpd = RADEON_HPD_1; /* ??? */ 1748 radeon_add_legacy_encoder(dev, 1749 radeon_get_encoder_enum(dev, 1750 ATOM_DEVICE_DFP1_SUPPORT, 1751 0), 1752 ATOM_DEVICE_DFP1_SUPPORT); 1753 radeon_add_legacy_encoder(dev, 1754 radeon_get_encoder_enum(dev, 1755 ATOM_DEVICE_CRT1_SUPPORT, 1756 1), 1757 ATOM_DEVICE_CRT1_SUPPORT); 1758 radeon_add_legacy_connector(dev, 1, 1759 ATOM_DEVICE_DFP1_SUPPORT | 1760 ATOM_DEVICE_CRT1_SUPPORT, 1761 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1762 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1763 &hpd); 1764 /* TV - TV DAC */ 1765 ddc_i2c.valid = false; 1766 hpd.hpd = RADEON_HPD_NONE; 1767 radeon_add_legacy_encoder(dev, 1768 radeon_get_encoder_enum(dev, 1769 ATOM_DEVICE_TV1_SUPPORT, 1770 2), 1771 ATOM_DEVICE_TV1_SUPPORT); 1772 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1773 DRM_MODE_CONNECTOR_SVIDEO, 1774 &ddc_i2c, 1775 CONNECTOR_OBJECT_ID_SVIDEO, 1776 &hpd); 1777 break; 1778 case CT_POWERBOOK_VGA: 1779 DRM_INFO("Connector Table: %d (powerbook vga)\n", 1780 rdev->mode_info.connector_table); 1781 /* LVDS */ 1782 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 1783 hpd.hpd = RADEON_HPD_NONE; 1784 radeon_add_legacy_encoder(dev, 1785 radeon_get_encoder_enum(dev, 1786 ATOM_DEVICE_LCD1_SUPPORT, 1787 0), 1788 ATOM_DEVICE_LCD1_SUPPORT); 1789 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1790 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1791 CONNECTOR_OBJECT_ID_LVDS, 1792 &hpd); 1793 /* VGA - primary dac */ 1794 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1795 hpd.hpd = RADEON_HPD_NONE; 1796 radeon_add_legacy_encoder(dev, 1797 radeon_get_encoder_enum(dev, 1798 ATOM_DEVICE_CRT1_SUPPORT, 1799 1), 1800 ATOM_DEVICE_CRT1_SUPPORT); 1801 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, 1802 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1803 CONNECTOR_OBJECT_ID_VGA, 1804 &hpd); 1805 /* TV - TV DAC */ 1806 ddc_i2c.valid = false; 1807 hpd.hpd = RADEON_HPD_NONE; 1808 radeon_add_legacy_encoder(dev, 1809 radeon_get_encoder_enum(dev, 1810 ATOM_DEVICE_TV1_SUPPORT, 1811 2), 1812 ATOM_DEVICE_TV1_SUPPORT); 1813 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1814 DRM_MODE_CONNECTOR_SVIDEO, 1815 &ddc_i2c, 1816 CONNECTOR_OBJECT_ID_SVIDEO, 1817 &hpd); 1818 break; 1819 case CT_MINI_EXTERNAL: 1820 DRM_INFO("Connector Table: %d (mini external tmds)\n", 1821 rdev->mode_info.connector_table); 1822 /* DVI-I - tv dac, ext tmds */ 1823 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); 1824 hpd.hpd = RADEON_HPD_2; /* ??? */ 1825 radeon_add_legacy_encoder(dev, 1826 radeon_get_encoder_enum(dev, 1827 ATOM_DEVICE_DFP2_SUPPORT, 1828 0), 1829 ATOM_DEVICE_DFP2_SUPPORT); 1830 radeon_add_legacy_encoder(dev, 1831 radeon_get_encoder_enum(dev, 1832 ATOM_DEVICE_CRT2_SUPPORT, 1833 2), 1834 ATOM_DEVICE_CRT2_SUPPORT); 1835 /* XXX are any DL? */ 1836 radeon_add_legacy_connector(dev, 0, 1837 ATOM_DEVICE_DFP2_SUPPORT | 1838 ATOM_DEVICE_CRT2_SUPPORT, 1839 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1840 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1841 &hpd); 1842 /* TV - TV DAC */ 1843 ddc_i2c.valid = false; 1844 hpd.hpd = RADEON_HPD_NONE; 1845 radeon_add_legacy_encoder(dev, 1846 radeon_get_encoder_enum(dev, 1847 ATOM_DEVICE_TV1_SUPPORT, 1848 2), 1849 ATOM_DEVICE_TV1_SUPPORT); 1850 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, 1851 DRM_MODE_CONNECTOR_SVIDEO, 1852 &ddc_i2c, 1853 CONNECTOR_OBJECT_ID_SVIDEO, 1854 &hpd); 1855 break; 1856 case CT_MINI_INTERNAL: 1857 DRM_INFO("Connector Table: %d (mini internal tmds)\n", 1858 rdev->mode_info.connector_table); 1859 /* DVI-I - tv dac, int tmds */ 1860 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); 1861 hpd.hpd = RADEON_HPD_1; /* ??? */ 1862 radeon_add_legacy_encoder(dev, 1863 radeon_get_encoder_enum(dev, 1864 ATOM_DEVICE_DFP1_SUPPORT, 1865 0), 1866 ATOM_DEVICE_DFP1_SUPPORT); 1867 radeon_add_legacy_encoder(dev, 1868 radeon_get_encoder_enum(dev, 1869 ATOM_DEVICE_CRT2_SUPPORT, 1870 2), 1871 ATOM_DEVICE_CRT2_SUPPORT); 1872 radeon_add_legacy_connector(dev, 0, 1873 ATOM_DEVICE_DFP1_SUPPORT | 1874 ATOM_DEVICE_CRT2_SUPPORT, 1875 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1876 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1877 &hpd); 1878 /* TV - TV DAC */ 1879 ddc_i2c.valid = false; 1880 hpd.hpd = RADEON_HPD_NONE; 1881 radeon_add_legacy_encoder(dev, 1882 radeon_get_encoder_enum(dev, 1883 ATOM_DEVICE_TV1_SUPPORT, 1884 2), 1885 ATOM_DEVICE_TV1_SUPPORT); 1886 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, 1887 DRM_MODE_CONNECTOR_SVIDEO, 1888 &ddc_i2c, 1889 CONNECTOR_OBJECT_ID_SVIDEO, 1890 &hpd); 1891 break; 1892 case CT_IMAC_G5_ISIGHT: 1893 DRM_INFO("Connector Table: %d (imac g5 isight)\n", 1894 rdev->mode_info.connector_table); 1895 /* DVI-D - int tmds */ 1896 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 1897 hpd.hpd = RADEON_HPD_1; /* ??? */ 1898 radeon_add_legacy_encoder(dev, 1899 radeon_get_encoder_enum(dev, 1900 ATOM_DEVICE_DFP1_SUPPORT, 1901 0), 1902 ATOM_DEVICE_DFP1_SUPPORT); 1903 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, 1904 DRM_MODE_CONNECTOR_DVID, &ddc_i2c, 1905 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, 1906 &hpd); 1907 /* VGA - tv dac */ 1908 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 1909 hpd.hpd = RADEON_HPD_NONE; 1910 radeon_add_legacy_encoder(dev, 1911 radeon_get_encoder_enum(dev, 1912 ATOM_DEVICE_CRT2_SUPPORT, 1913 2), 1914 ATOM_DEVICE_CRT2_SUPPORT); 1915 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1916 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1917 CONNECTOR_OBJECT_ID_VGA, 1918 &hpd); 1919 /* TV - TV DAC */ 1920 ddc_i2c.valid = false; 1921 hpd.hpd = RADEON_HPD_NONE; 1922 radeon_add_legacy_encoder(dev, 1923 radeon_get_encoder_enum(dev, 1924 ATOM_DEVICE_TV1_SUPPORT, 1925 2), 1926 ATOM_DEVICE_TV1_SUPPORT); 1927 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1928 DRM_MODE_CONNECTOR_SVIDEO, 1929 &ddc_i2c, 1930 CONNECTOR_OBJECT_ID_SVIDEO, 1931 &hpd); 1932 break; 1933 case CT_EMAC: 1934 DRM_INFO("Connector Table: %d (emac)\n", 1935 rdev->mode_info.connector_table); 1936 /* VGA - primary dac */ 1937 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1938 hpd.hpd = RADEON_HPD_NONE; 1939 radeon_add_legacy_encoder(dev, 1940 radeon_get_encoder_enum(dev, 1941 ATOM_DEVICE_CRT1_SUPPORT, 1942 1), 1943 ATOM_DEVICE_CRT1_SUPPORT); 1944 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, 1945 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1946 CONNECTOR_OBJECT_ID_VGA, 1947 &hpd); 1948 /* VGA - tv dac */ 1949 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); 1950 hpd.hpd = RADEON_HPD_NONE; 1951 radeon_add_legacy_encoder(dev, 1952 radeon_get_encoder_enum(dev, 1953 ATOM_DEVICE_CRT2_SUPPORT, 1954 2), 1955 ATOM_DEVICE_CRT2_SUPPORT); 1956 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1957 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1958 CONNECTOR_OBJECT_ID_VGA, 1959 &hpd); 1960 /* TV - TV DAC */ 1961 ddc_i2c.valid = false; 1962 hpd.hpd = RADEON_HPD_NONE; 1963 radeon_add_legacy_encoder(dev, 1964 radeon_get_encoder_enum(dev, 1965 ATOM_DEVICE_TV1_SUPPORT, 1966 2), 1967 ATOM_DEVICE_TV1_SUPPORT); 1968 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1969 DRM_MODE_CONNECTOR_SVIDEO, 1970 &ddc_i2c, 1971 CONNECTOR_OBJECT_ID_SVIDEO, 1972 &hpd); 1973 break; 1974 case CT_RN50_POWER: 1975 DRM_INFO("Connector Table: %d (rn50-power)\n", 1976 rdev->mode_info.connector_table); 1977 /* VGA - primary dac */ 1978 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 1979 hpd.hpd = RADEON_HPD_NONE; 1980 radeon_add_legacy_encoder(dev, 1981 radeon_get_encoder_enum(dev, 1982 ATOM_DEVICE_CRT1_SUPPORT, 1983 1), 1984 ATOM_DEVICE_CRT1_SUPPORT); 1985 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, 1986 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1987 CONNECTOR_OBJECT_ID_VGA, 1988 &hpd); 1989 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); 1990 hpd.hpd = RADEON_HPD_NONE; 1991 radeon_add_legacy_encoder(dev, 1992 radeon_get_encoder_enum(dev, 1993 ATOM_DEVICE_CRT2_SUPPORT, 1994 2), 1995 ATOM_DEVICE_CRT2_SUPPORT); 1996 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1997 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1998 CONNECTOR_OBJECT_ID_VGA, 1999 &hpd); 2000 break; 2001 case CT_MAC_X800: 2002 DRM_INFO("Connector Table: %d (mac x800)\n", 2003 rdev->mode_info.connector_table); 2004 /* DVI - primary dac, internal tmds */ 2005 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 2006 hpd.hpd = RADEON_HPD_1; /* ??? */ 2007 radeon_add_legacy_encoder(dev, 2008 radeon_get_encoder_enum(dev, 2009 ATOM_DEVICE_DFP1_SUPPORT, 2010 0), 2011 ATOM_DEVICE_DFP1_SUPPORT); 2012 radeon_add_legacy_encoder(dev, 2013 radeon_get_encoder_enum(dev, 2014 ATOM_DEVICE_CRT1_SUPPORT, 2015 1), 2016 ATOM_DEVICE_CRT1_SUPPORT); 2017 radeon_add_legacy_connector(dev, 0, 2018 ATOM_DEVICE_DFP1_SUPPORT | 2019 ATOM_DEVICE_CRT1_SUPPORT, 2020 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 2021 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2022 &hpd); 2023 /* DVI - tv dac, dvo */ 2024 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 2025 hpd.hpd = RADEON_HPD_2; /* ??? */ 2026 radeon_add_legacy_encoder(dev, 2027 radeon_get_encoder_enum(dev, 2028 ATOM_DEVICE_DFP2_SUPPORT, 2029 0), 2030 ATOM_DEVICE_DFP2_SUPPORT); 2031 radeon_add_legacy_encoder(dev, 2032 radeon_get_encoder_enum(dev, 2033 ATOM_DEVICE_CRT2_SUPPORT, 2034 2), 2035 ATOM_DEVICE_CRT2_SUPPORT); 2036 radeon_add_legacy_connector(dev, 1, 2037 ATOM_DEVICE_DFP2_SUPPORT | 2038 ATOM_DEVICE_CRT2_SUPPORT, 2039 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 2040 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, 2041 &hpd); 2042 break; 2043 case CT_MAC_G5_9600: 2044 DRM_INFO("Connector Table: %d (mac g5 9600)\n", 2045 rdev->mode_info.connector_table); 2046 /* DVI - tv dac, dvo */ 2047 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 2048 hpd.hpd = RADEON_HPD_1; /* ??? */ 2049 radeon_add_legacy_encoder(dev, 2050 radeon_get_encoder_enum(dev, 2051 ATOM_DEVICE_DFP2_SUPPORT, 2052 0), 2053 ATOM_DEVICE_DFP2_SUPPORT); 2054 radeon_add_legacy_encoder(dev, 2055 radeon_get_encoder_enum(dev, 2056 ATOM_DEVICE_CRT2_SUPPORT, 2057 2), 2058 ATOM_DEVICE_CRT2_SUPPORT); 2059 radeon_add_legacy_connector(dev, 0, 2060 ATOM_DEVICE_DFP2_SUPPORT | 2061 ATOM_DEVICE_CRT2_SUPPORT, 2062 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 2063 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2064 &hpd); 2065 /* ADC - primary dac, internal tmds */ 2066 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 2067 hpd.hpd = RADEON_HPD_2; /* ??? */ 2068 radeon_add_legacy_encoder(dev, 2069 radeon_get_encoder_enum(dev, 2070 ATOM_DEVICE_DFP1_SUPPORT, 2071 0), 2072 ATOM_DEVICE_DFP1_SUPPORT); 2073 radeon_add_legacy_encoder(dev, 2074 radeon_get_encoder_enum(dev, 2075 ATOM_DEVICE_CRT1_SUPPORT, 2076 1), 2077 ATOM_DEVICE_CRT1_SUPPORT); 2078 radeon_add_legacy_connector(dev, 1, 2079 ATOM_DEVICE_DFP1_SUPPORT | 2080 ATOM_DEVICE_CRT1_SUPPORT, 2081 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 2082 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2083 &hpd); 2084 /* TV - TV DAC */ 2085 ddc_i2c.valid = false; 2086 hpd.hpd = RADEON_HPD_NONE; 2087 radeon_add_legacy_encoder(dev, 2088 radeon_get_encoder_enum(dev, 2089 ATOM_DEVICE_TV1_SUPPORT, 2090 2), 2091 ATOM_DEVICE_TV1_SUPPORT); 2092 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 2093 DRM_MODE_CONNECTOR_SVIDEO, 2094 &ddc_i2c, 2095 CONNECTOR_OBJECT_ID_SVIDEO, 2096 &hpd); 2097 break; 2098 case CT_SAM440EP: 2099 DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n", 2100 rdev->mode_info.connector_table); 2101 /* LVDS */ 2102 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); 2103 hpd.hpd = RADEON_HPD_NONE; 2104 radeon_add_legacy_encoder(dev, 2105 radeon_get_encoder_enum(dev, 2106 ATOM_DEVICE_LCD1_SUPPORT, 2107 0), 2108 ATOM_DEVICE_LCD1_SUPPORT); 2109 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 2110 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 2111 CONNECTOR_OBJECT_ID_LVDS, 2112 &hpd); 2113 /* DVI-I - secondary dac, int tmds */ 2114 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 2115 hpd.hpd = RADEON_HPD_1; /* ??? */ 2116 radeon_add_legacy_encoder(dev, 2117 radeon_get_encoder_enum(dev, 2118 ATOM_DEVICE_DFP1_SUPPORT, 2119 0), 2120 ATOM_DEVICE_DFP1_SUPPORT); 2121 radeon_add_legacy_encoder(dev, 2122 radeon_get_encoder_enum(dev, 2123 ATOM_DEVICE_CRT2_SUPPORT, 2124 2), 2125 ATOM_DEVICE_CRT2_SUPPORT); 2126 radeon_add_legacy_connector(dev, 1, 2127 ATOM_DEVICE_DFP1_SUPPORT | 2128 ATOM_DEVICE_CRT2_SUPPORT, 2129 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 2130 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2131 &hpd); 2132 /* VGA - primary dac */ 2133 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 2134 hpd.hpd = RADEON_HPD_NONE; 2135 radeon_add_legacy_encoder(dev, 2136 radeon_get_encoder_enum(dev, 2137 ATOM_DEVICE_CRT1_SUPPORT, 2138 1), 2139 ATOM_DEVICE_CRT1_SUPPORT); 2140 radeon_add_legacy_connector(dev, 2, 2141 ATOM_DEVICE_CRT1_SUPPORT, 2142 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 2143 CONNECTOR_OBJECT_ID_VGA, 2144 &hpd); 2145 /* TV - TV DAC */ 2146 ddc_i2c.valid = false; 2147 hpd.hpd = RADEON_HPD_NONE; 2148 radeon_add_legacy_encoder(dev, 2149 radeon_get_encoder_enum(dev, 2150 ATOM_DEVICE_TV1_SUPPORT, 2151 2), 2152 ATOM_DEVICE_TV1_SUPPORT); 2153 radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT, 2154 DRM_MODE_CONNECTOR_SVIDEO, 2155 &ddc_i2c, 2156 CONNECTOR_OBJECT_ID_SVIDEO, 2157 &hpd); 2158 break; 2159 case CT_MAC_G4_SILVER: 2160 DRM_INFO("Connector Table: %d (mac g4 silver)\n", 2161 rdev->mode_info.connector_table); 2162 /* DVI-I - tv dac, int tmds */ 2163 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 2164 hpd.hpd = RADEON_HPD_1; /* ??? */ 2165 radeon_add_legacy_encoder(dev, 2166 radeon_get_encoder_enum(dev, 2167 ATOM_DEVICE_DFP1_SUPPORT, 2168 0), 2169 ATOM_DEVICE_DFP1_SUPPORT); 2170 radeon_add_legacy_encoder(dev, 2171 radeon_get_encoder_enum(dev, 2172 ATOM_DEVICE_CRT2_SUPPORT, 2173 2), 2174 ATOM_DEVICE_CRT2_SUPPORT); 2175 radeon_add_legacy_connector(dev, 0, 2176 ATOM_DEVICE_DFP1_SUPPORT | 2177 ATOM_DEVICE_CRT2_SUPPORT, 2178 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 2179 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2180 &hpd); 2181 /* VGA - primary dac */ 2182 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 2183 hpd.hpd = RADEON_HPD_NONE; 2184 radeon_add_legacy_encoder(dev, 2185 radeon_get_encoder_enum(dev, 2186 ATOM_DEVICE_CRT1_SUPPORT, 2187 1), 2188 ATOM_DEVICE_CRT1_SUPPORT); 2189 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, 2190 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 2191 CONNECTOR_OBJECT_ID_VGA, 2192 &hpd); 2193 /* TV - TV DAC */ 2194 ddc_i2c.valid = false; 2195 hpd.hpd = RADEON_HPD_NONE; 2196 radeon_add_legacy_encoder(dev, 2197 radeon_get_encoder_enum(dev, 2198 ATOM_DEVICE_TV1_SUPPORT, 2199 2), 2200 ATOM_DEVICE_TV1_SUPPORT); 2201 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 2202 DRM_MODE_CONNECTOR_SVIDEO, 2203 &ddc_i2c, 2204 CONNECTOR_OBJECT_ID_SVIDEO, 2205 &hpd); 2206 break; 2207 default: 2208 DRM_INFO("Connector table: %d (invalid)\n", 2209 rdev->mode_info.connector_table); 2210 return false; 2211 } 2212 2213 radeon_link_encoder_connector(dev); 2214 2215 return true; 2216 } 2217 2218 static bool radeon_apply_legacy_quirks(struct drm_device *dev, 2219 int bios_index, 2220 enum radeon_combios_connector 2221 *legacy_connector, 2222 struct radeon_i2c_bus_rec *ddc_i2c, 2223 struct radeon_hpd *hpd) 2224 { 2225 2226 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, 2227 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ 2228 if (dev->pdev->device == 0x515e && 2229 dev->pdev->subsystem_vendor == 0x1014) { 2230 if (*legacy_connector == CONNECTOR_CRT_LEGACY && 2231 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 2232 return false; 2233 } 2234 2235 /* X300 card with extra non-existent DVI port */ 2236 if (dev->pdev->device == 0x5B60 && 2237 dev->pdev->subsystem_vendor == 0x17af && 2238 dev->pdev->subsystem_device == 0x201e && bios_index == 2) { 2239 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) 2240 return false; 2241 } 2242 2243 return true; 2244 } 2245 2246 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) 2247 { 2248 /* Acer 5102 has non-existent TV port */ 2249 if (dev->pdev->device == 0x5975 && 2250 dev->pdev->subsystem_vendor == 0x1025 && 2251 dev->pdev->subsystem_device == 0x009f) 2252 return false; 2253 2254 /* HP dc5750 has non-existent TV port */ 2255 if (dev->pdev->device == 0x5974 && 2256 dev->pdev->subsystem_vendor == 0x103c && 2257 dev->pdev->subsystem_device == 0x280a) 2258 return false; 2259 2260 /* MSI S270 has non-existent TV port */ 2261 if (dev->pdev->device == 0x5955 && 2262 dev->pdev->subsystem_vendor == 0x1462 && 2263 dev->pdev->subsystem_device == 0x0131) 2264 return false; 2265 2266 return true; 2267 } 2268 2269 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d) 2270 { 2271 struct radeon_device *rdev = dev->dev_private; 2272 uint32_t ext_tmds_info; 2273 2274 if (rdev->flags & RADEON_IS_IGP) { 2275 if (is_dvi_d) 2276 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 2277 else 2278 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2279 } 2280 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 2281 if (ext_tmds_info) { 2282 uint8_t rev = RBIOS8(ext_tmds_info); 2283 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5); 2284 if (rev >= 3) { 2285 if (is_dvi_d) 2286 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 2287 else 2288 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 2289 } else { 2290 if (flags & 1) { 2291 if (is_dvi_d) 2292 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 2293 else 2294 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 2295 } 2296 } 2297 } 2298 if (is_dvi_d) 2299 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 2300 else 2301 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2302 } 2303 2304 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 2305 { 2306 struct radeon_device *rdev = dev->dev_private; 2307 uint32_t conn_info, entry, devices; 2308 uint16_t tmp, connector_object_id; 2309 enum radeon_combios_ddc ddc_type; 2310 enum radeon_combios_connector connector; 2311 int i = 0; 2312 struct radeon_i2c_bus_rec ddc_i2c; 2313 struct radeon_hpd hpd; 2314 2315 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE); 2316 if (conn_info) { 2317 for (i = 0; i < 4; i++) { 2318 entry = conn_info + 2 + i * 2; 2319 2320 if (!RBIOS16(entry)) 2321 break; 2322 2323 tmp = RBIOS16(entry); 2324 2325 connector = (tmp >> 12) & 0xf; 2326 2327 ddc_type = (tmp >> 8) & 0xf; 2328 if (ddc_type == 5) 2329 ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev); 2330 else 2331 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); 2332 2333 switch (connector) { 2334 case CONNECTOR_PROPRIETARY_LEGACY: 2335 case CONNECTOR_DVI_I_LEGACY: 2336 case CONNECTOR_DVI_D_LEGACY: 2337 if ((tmp >> 4) & 0x1) 2338 hpd.hpd = RADEON_HPD_2; 2339 else 2340 hpd.hpd = RADEON_HPD_1; 2341 break; 2342 default: 2343 hpd.hpd = RADEON_HPD_NONE; 2344 break; 2345 } 2346 2347 if (!radeon_apply_legacy_quirks(dev, i, &connector, 2348 &ddc_i2c, &hpd)) 2349 continue; 2350 2351 switch (connector) { 2352 case CONNECTOR_PROPRIETARY_LEGACY: 2353 if ((tmp >> 4) & 0x1) 2354 devices = ATOM_DEVICE_DFP2_SUPPORT; 2355 else 2356 devices = ATOM_DEVICE_DFP1_SUPPORT; 2357 radeon_add_legacy_encoder(dev, 2358 radeon_get_encoder_enum 2359 (dev, devices, 0), 2360 devices); 2361 radeon_add_legacy_connector(dev, i, devices, 2362 legacy_connector_convert 2363 [connector], 2364 &ddc_i2c, 2365 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, 2366 &hpd); 2367 break; 2368 case CONNECTOR_CRT_LEGACY: 2369 if (tmp & 0x1) { 2370 devices = ATOM_DEVICE_CRT2_SUPPORT; 2371 radeon_add_legacy_encoder(dev, 2372 radeon_get_encoder_enum 2373 (dev, 2374 ATOM_DEVICE_CRT2_SUPPORT, 2375 2), 2376 ATOM_DEVICE_CRT2_SUPPORT); 2377 } else { 2378 devices = ATOM_DEVICE_CRT1_SUPPORT; 2379 radeon_add_legacy_encoder(dev, 2380 radeon_get_encoder_enum 2381 (dev, 2382 ATOM_DEVICE_CRT1_SUPPORT, 2383 1), 2384 ATOM_DEVICE_CRT1_SUPPORT); 2385 } 2386 radeon_add_legacy_connector(dev, 2387 i, 2388 devices, 2389 legacy_connector_convert 2390 [connector], 2391 &ddc_i2c, 2392 CONNECTOR_OBJECT_ID_VGA, 2393 &hpd); 2394 break; 2395 case CONNECTOR_DVI_I_LEGACY: 2396 devices = 0; 2397 if (tmp & 0x1) { 2398 devices |= ATOM_DEVICE_CRT2_SUPPORT; 2399 radeon_add_legacy_encoder(dev, 2400 radeon_get_encoder_enum 2401 (dev, 2402 ATOM_DEVICE_CRT2_SUPPORT, 2403 2), 2404 ATOM_DEVICE_CRT2_SUPPORT); 2405 } else { 2406 devices |= ATOM_DEVICE_CRT1_SUPPORT; 2407 radeon_add_legacy_encoder(dev, 2408 radeon_get_encoder_enum 2409 (dev, 2410 ATOM_DEVICE_CRT1_SUPPORT, 2411 1), 2412 ATOM_DEVICE_CRT1_SUPPORT); 2413 } 2414 /* RV100 board with external TDMS bit mis-set. 2415 * Actually uses internal TMDS, clear the bit. 2416 */ 2417 if (dev->pdev->device == 0x5159 && 2418 dev->pdev->subsystem_vendor == 0x1014 && 2419 dev->pdev->subsystem_device == 0x029A) { 2420 tmp &= ~(1 << 4); 2421 } 2422 if ((tmp >> 4) & 0x1) { 2423 devices |= ATOM_DEVICE_DFP2_SUPPORT; 2424 radeon_add_legacy_encoder(dev, 2425 radeon_get_encoder_enum 2426 (dev, 2427 ATOM_DEVICE_DFP2_SUPPORT, 2428 0), 2429 ATOM_DEVICE_DFP2_SUPPORT); 2430 connector_object_id = combios_check_dl_dvi(dev, 0); 2431 } else { 2432 devices |= ATOM_DEVICE_DFP1_SUPPORT; 2433 radeon_add_legacy_encoder(dev, 2434 radeon_get_encoder_enum 2435 (dev, 2436 ATOM_DEVICE_DFP1_SUPPORT, 2437 0), 2438 ATOM_DEVICE_DFP1_SUPPORT); 2439 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2440 } 2441 radeon_add_legacy_connector(dev, 2442 i, 2443 devices, 2444 legacy_connector_convert 2445 [connector], 2446 &ddc_i2c, 2447 connector_object_id, 2448 &hpd); 2449 break; 2450 case CONNECTOR_DVI_D_LEGACY: 2451 if ((tmp >> 4) & 0x1) { 2452 devices = ATOM_DEVICE_DFP2_SUPPORT; 2453 connector_object_id = combios_check_dl_dvi(dev, 1); 2454 } else { 2455 devices = ATOM_DEVICE_DFP1_SUPPORT; 2456 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2457 } 2458 radeon_add_legacy_encoder(dev, 2459 radeon_get_encoder_enum 2460 (dev, devices, 0), 2461 devices); 2462 radeon_add_legacy_connector(dev, i, devices, 2463 legacy_connector_convert 2464 [connector], 2465 &ddc_i2c, 2466 connector_object_id, 2467 &hpd); 2468 break; 2469 case CONNECTOR_CTV_LEGACY: 2470 case CONNECTOR_STV_LEGACY: 2471 radeon_add_legacy_encoder(dev, 2472 radeon_get_encoder_enum 2473 (dev, 2474 ATOM_DEVICE_TV1_SUPPORT, 2475 2), 2476 ATOM_DEVICE_TV1_SUPPORT); 2477 radeon_add_legacy_connector(dev, i, 2478 ATOM_DEVICE_TV1_SUPPORT, 2479 legacy_connector_convert 2480 [connector], 2481 &ddc_i2c, 2482 CONNECTOR_OBJECT_ID_SVIDEO, 2483 &hpd); 2484 break; 2485 default: 2486 DRM_ERROR("Unknown connector type: %d\n", 2487 connector); 2488 continue; 2489 } 2490 2491 } 2492 } else { 2493 uint16_t tmds_info = 2494 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); 2495 if (tmds_info) { 2496 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n"); 2497 2498 radeon_add_legacy_encoder(dev, 2499 radeon_get_encoder_enum(dev, 2500 ATOM_DEVICE_CRT1_SUPPORT, 2501 1), 2502 ATOM_DEVICE_CRT1_SUPPORT); 2503 radeon_add_legacy_encoder(dev, 2504 radeon_get_encoder_enum(dev, 2505 ATOM_DEVICE_DFP1_SUPPORT, 2506 0), 2507 ATOM_DEVICE_DFP1_SUPPORT); 2508 2509 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); 2510 hpd.hpd = RADEON_HPD_1; 2511 radeon_add_legacy_connector(dev, 2512 0, 2513 ATOM_DEVICE_CRT1_SUPPORT | 2514 ATOM_DEVICE_DFP1_SUPPORT, 2515 DRM_MODE_CONNECTOR_DVII, 2516 &ddc_i2c, 2517 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2518 &hpd); 2519 } else { 2520 uint16_t crt_info = 2521 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 2522 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n"); 2523 if (crt_info) { 2524 radeon_add_legacy_encoder(dev, 2525 radeon_get_encoder_enum(dev, 2526 ATOM_DEVICE_CRT1_SUPPORT, 2527 1), 2528 ATOM_DEVICE_CRT1_SUPPORT); 2529 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); 2530 hpd.hpd = RADEON_HPD_NONE; 2531 radeon_add_legacy_connector(dev, 2532 0, 2533 ATOM_DEVICE_CRT1_SUPPORT, 2534 DRM_MODE_CONNECTOR_VGA, 2535 &ddc_i2c, 2536 CONNECTOR_OBJECT_ID_VGA, 2537 &hpd); 2538 } else { 2539 DRM_DEBUG_KMS("No connector info found\n"); 2540 return false; 2541 } 2542 } 2543 } 2544 2545 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) { 2546 uint16_t lcd_info = 2547 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); 2548 if (lcd_info) { 2549 uint16_t lcd_ddc_info = 2550 combios_get_table_offset(dev, 2551 COMBIOS_LCD_DDC_INFO_TABLE); 2552 2553 radeon_add_legacy_encoder(dev, 2554 radeon_get_encoder_enum(dev, 2555 ATOM_DEVICE_LCD1_SUPPORT, 2556 0), 2557 ATOM_DEVICE_LCD1_SUPPORT); 2558 2559 if (lcd_ddc_info) { 2560 ddc_type = RBIOS8(lcd_ddc_info + 2); 2561 switch (ddc_type) { 2562 case DDC_LCD: 2563 ddc_i2c = 2564 combios_setup_i2c_bus(rdev, 2565 DDC_LCD, 2566 RBIOS32(lcd_ddc_info + 3), 2567 RBIOS32(lcd_ddc_info + 7)); 2568 radeon_i2c_add(rdev, &ddc_i2c, "LCD"); 2569 break; 2570 case DDC_GPIO: 2571 ddc_i2c = 2572 combios_setup_i2c_bus(rdev, 2573 DDC_GPIO, 2574 RBIOS32(lcd_ddc_info + 3), 2575 RBIOS32(lcd_ddc_info + 7)); 2576 radeon_i2c_add(rdev, &ddc_i2c, "LCD"); 2577 break; 2578 default: 2579 ddc_i2c = 2580 combios_setup_i2c_bus(rdev, ddc_type, 0, 0); 2581 break; 2582 } 2583 DRM_DEBUG_KMS("LCD DDC Info Table found!\n"); 2584 } else 2585 ddc_i2c.valid = false; 2586 2587 hpd.hpd = RADEON_HPD_NONE; 2588 radeon_add_legacy_connector(dev, 2589 5, 2590 ATOM_DEVICE_LCD1_SUPPORT, 2591 DRM_MODE_CONNECTOR_LVDS, 2592 &ddc_i2c, 2593 CONNECTOR_OBJECT_ID_LVDS, 2594 &hpd); 2595 } 2596 } 2597 2598 /* check TV table */ 2599 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { 2600 uint32_t tv_info = 2601 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 2602 if (tv_info) { 2603 if (RBIOS8(tv_info + 6) == 'T') { 2604 if (radeon_apply_legacy_tv_quirks(dev)) { 2605 hpd.hpd = RADEON_HPD_NONE; 2606 ddc_i2c.valid = false; 2607 radeon_add_legacy_encoder(dev, 2608 radeon_get_encoder_enum 2609 (dev, 2610 ATOM_DEVICE_TV1_SUPPORT, 2611 2), 2612 ATOM_DEVICE_TV1_SUPPORT); 2613 radeon_add_legacy_connector(dev, 6, 2614 ATOM_DEVICE_TV1_SUPPORT, 2615 DRM_MODE_CONNECTOR_SVIDEO, 2616 &ddc_i2c, 2617 CONNECTOR_OBJECT_ID_SVIDEO, 2618 &hpd); 2619 } 2620 } 2621 } 2622 } 2623 2624 radeon_link_encoder_connector(dev); 2625 2626 return true; 2627 } 2628 2629 static const char *thermal_controller_names[] = { 2630 "NONE", 2631 "lm63", 2632 "adm1032", 2633 }; 2634 2635 void radeon_combios_get_power_modes(struct radeon_device *rdev) 2636 { 2637 struct drm_device *dev = rdev->ddev; 2638 u16 offset, misc, misc2 = 0; 2639 u8 rev, blocks, tmp; 2640 int state_index = 0; 2641 struct radeon_i2c_bus_rec i2c_bus; 2642 2643 rdev->pm.default_power_state_index = -1; 2644 2645 /* allocate 2 power states */ 2646 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); 2647 if (rdev->pm.power_state) { 2648 /* allocate 1 clock mode per state */ 2649 rdev->pm.power_state[0].clock_info = 2650 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); 2651 rdev->pm.power_state[1].clock_info = 2652 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); 2653 if (!rdev->pm.power_state[0].clock_info || 2654 !rdev->pm.power_state[1].clock_info) 2655 goto pm_failed; 2656 } else 2657 goto pm_failed; 2658 2659 /* check for a thermal chip */ 2660 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE); 2661 if (offset) { 2662 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0; 2663 2664 rev = RBIOS8(offset); 2665 2666 if (rev == 0) { 2667 thermal_controller = RBIOS8(offset + 3); 2668 gpio = RBIOS8(offset + 4) & 0x3f; 2669 i2c_addr = RBIOS8(offset + 5); 2670 } else if (rev == 1) { 2671 thermal_controller = RBIOS8(offset + 4); 2672 gpio = RBIOS8(offset + 5) & 0x3f; 2673 i2c_addr = RBIOS8(offset + 6); 2674 } else if (rev == 2) { 2675 thermal_controller = RBIOS8(offset + 4); 2676 gpio = RBIOS8(offset + 5) & 0x3f; 2677 i2c_addr = RBIOS8(offset + 6); 2678 clk_bit = RBIOS8(offset + 0xa); 2679 data_bit = RBIOS8(offset + 0xb); 2680 } 2681 if ((thermal_controller > 0) && (thermal_controller < 3)) { 2682 DRM_INFO("Possible %s thermal controller at 0x%02x\n", 2683 thermal_controller_names[thermal_controller], 2684 i2c_addr >> 1); 2685 if (gpio == DDC_LCD) { 2686 /* MM i2c */ 2687 i2c_bus.valid = true; 2688 i2c_bus.hw_capable = true; 2689 i2c_bus.mm_i2c = true; 2690 i2c_bus.i2c_id = 0xa0; 2691 } else if (gpio == DDC_GPIO) 2692 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit); 2693 else 2694 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0); 2695 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 2696 if (rdev->pm.i2c_bus) { 2697 struct i2c_board_info info = { }; 2698 const char *name = thermal_controller_names[thermal_controller]; 2699 info.addr = i2c_addr >> 1; 2700 strlcpy(info.type, name, sizeof(info.type)); 2701 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); 2702 } 2703 } 2704 } else { 2705 /* boards with a thermal chip, but no overdrive table */ 2706 2707 /* Asus 9600xt has an f75375 on the monid bus */ 2708 if ((dev->pdev->device == 0x4152) && 2709 (dev->pdev->subsystem_vendor == 0x1043) && 2710 (dev->pdev->subsystem_device == 0xc002)) { 2711 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); 2712 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 2713 if (rdev->pm.i2c_bus) { 2714 struct i2c_board_info info = { }; 2715 const char *name = "f75375"; 2716 info.addr = 0x28; 2717 strlcpy(info.type, name, sizeof(info.type)); 2718 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); 2719 DRM_INFO("Possible %s thermal controller at 0x%02x\n", 2720 name, info.addr); 2721 } 2722 } 2723 } 2724 2725 if (rdev->flags & RADEON_IS_MOBILITY) { 2726 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE); 2727 if (offset) { 2728 rev = RBIOS8(offset); 2729 blocks = RBIOS8(offset + 0x2); 2730 /* power mode 0 tends to be the only valid one */ 2731 rdev->pm.power_state[state_index].num_clock_modes = 1; 2732 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2); 2733 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6); 2734 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || 2735 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) 2736 goto default_mode; 2737 rdev->pm.power_state[state_index].type = 2738 POWER_STATE_TYPE_BATTERY; 2739 misc = RBIOS16(offset + 0x5 + 0x0); 2740 if (rev > 4) 2741 misc2 = RBIOS16(offset + 0x5 + 0xe); 2742 rdev->pm.power_state[state_index].misc = misc; 2743 rdev->pm.power_state[state_index].misc2 = misc2; 2744 if (misc & 0x4) { 2745 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO; 2746 if (misc & 0x8) 2747 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2748 true; 2749 else 2750 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2751 false; 2752 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true; 2753 if (rev < 6) { 2754 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg = 2755 RBIOS16(offset + 0x5 + 0xb) * 4; 2756 tmp = RBIOS8(offset + 0x5 + 0xd); 2757 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp); 2758 } else { 2759 u8 entries = RBIOS8(offset + 0x5 + 0xb); 2760 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc); 2761 if (entries && voltage_table_offset) { 2762 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg = 2763 RBIOS16(voltage_table_offset) * 4; 2764 tmp = RBIOS8(voltage_table_offset + 0x2); 2765 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp); 2766 } else 2767 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false; 2768 } 2769 switch ((misc2 & 0x700) >> 8) { 2770 case 0: 2771 default: 2772 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0; 2773 break; 2774 case 1: 2775 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33; 2776 break; 2777 case 2: 2778 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66; 2779 break; 2780 case 3: 2781 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99; 2782 break; 2783 case 4: 2784 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132; 2785 break; 2786 } 2787 } else 2788 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; 2789 if (rev > 6) 2790 rdev->pm.power_state[state_index].pcie_lanes = 2791 RBIOS8(offset + 0x5 + 0x10); 2792 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2793 state_index++; 2794 } else { 2795 /* XXX figure out some good default low power mode for mobility cards w/out power tables */ 2796 } 2797 } else { 2798 /* XXX figure out some good default low power mode for desktop cards */ 2799 } 2800 2801 default_mode: 2802 /* add the default mode */ 2803 rdev->pm.power_state[state_index].type = 2804 POWER_STATE_TYPE_DEFAULT; 2805 rdev->pm.power_state[state_index].num_clock_modes = 1; 2806 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; 2807 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; 2808 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0]; 2809 if ((state_index > 0) && 2810 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO)) 2811 rdev->pm.power_state[state_index].clock_info[0].voltage = 2812 rdev->pm.power_state[0].clock_info[0].voltage; 2813 else 2814 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; 2815 rdev->pm.power_state[state_index].pcie_lanes = 16; 2816 rdev->pm.power_state[state_index].flags = 0; 2817 rdev->pm.default_power_state_index = state_index; 2818 rdev->pm.num_power_states = state_index + 1; 2819 2820 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; 2821 rdev->pm.current_clock_mode_index = 0; 2822 return; 2823 2824 pm_failed: 2825 rdev->pm.default_power_state_index = state_index; 2826 rdev->pm.num_power_states = 0; 2827 2828 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; 2829 rdev->pm.current_clock_mode_index = 0; 2830 } 2831 2832 void radeon_external_tmds_setup(struct drm_encoder *encoder) 2833 { 2834 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2835 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; 2836 2837 if (!tmds) 2838 return; 2839 2840 switch (tmds->dvo_chip) { 2841 case DVO_SIL164: 2842 /* sil 164 */ 2843 radeon_i2c_put_byte(tmds->i2c_bus, 2844 tmds->slave_addr, 2845 0x08, 0x30); 2846 radeon_i2c_put_byte(tmds->i2c_bus, 2847 tmds->slave_addr, 2848 0x09, 0x00); 2849 radeon_i2c_put_byte(tmds->i2c_bus, 2850 tmds->slave_addr, 2851 0x0a, 0x90); 2852 radeon_i2c_put_byte(tmds->i2c_bus, 2853 tmds->slave_addr, 2854 0x0c, 0x89); 2855 radeon_i2c_put_byte(tmds->i2c_bus, 2856 tmds->slave_addr, 2857 0x08, 0x3b); 2858 break; 2859 case DVO_SIL1178: 2860 /* sil 1178 - untested */ 2861 /* 2862 * 0x0f, 0x44 2863 * 0x0f, 0x4c 2864 * 0x0e, 0x01 2865 * 0x0a, 0x80 2866 * 0x09, 0x30 2867 * 0x0c, 0xc9 2868 * 0x0d, 0x70 2869 * 0x08, 0x32 2870 * 0x08, 0x33 2871 */ 2872 break; 2873 default: 2874 break; 2875 } 2876 2877 } 2878 2879 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) 2880 { 2881 struct drm_device *dev = encoder->dev; 2882 struct radeon_device *rdev = dev->dev_private; 2883 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2884 uint16_t offset; 2885 uint8_t blocks, slave_addr, rev; 2886 uint32_t index, id; 2887 uint32_t reg, val, and_mask, or_mask; 2888 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; 2889 2890 if (!tmds) 2891 return false; 2892 2893 if (rdev->flags & RADEON_IS_IGP) { 2894 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE); 2895 rev = RBIOS8(offset); 2896 if (offset) { 2897 rev = RBIOS8(offset); 2898 if (rev > 1) { 2899 blocks = RBIOS8(offset + 3); 2900 index = offset + 4; 2901 while (blocks > 0) { 2902 id = RBIOS16(index); 2903 index += 2; 2904 switch (id >> 13) { 2905 case 0: 2906 reg = (id & 0x1fff) * 4; 2907 val = RBIOS32(index); 2908 index += 4; 2909 WREG32(reg, val); 2910 break; 2911 case 2: 2912 reg = (id & 0x1fff) * 4; 2913 and_mask = RBIOS32(index); 2914 index += 4; 2915 or_mask = RBIOS32(index); 2916 index += 4; 2917 val = RREG32(reg); 2918 val = (val & and_mask) | or_mask; 2919 WREG32(reg, val); 2920 break; 2921 case 3: 2922 val = RBIOS16(index); 2923 index += 2; 2924 udelay(val); 2925 break; 2926 case 4: 2927 val = RBIOS16(index); 2928 index += 2; 2929 mdelay(val); 2930 break; 2931 case 6: 2932 slave_addr = id & 0xff; 2933 slave_addr >>= 1; /* 7 bit addressing */ 2934 index++; 2935 reg = RBIOS8(index); 2936 index++; 2937 val = RBIOS8(index); 2938 index++; 2939 radeon_i2c_put_byte(tmds->i2c_bus, 2940 slave_addr, 2941 reg, val); 2942 break; 2943 default: 2944 DRM_ERROR("Unknown id %d\n", id >> 13); 2945 break; 2946 } 2947 blocks--; 2948 } 2949 return true; 2950 } 2951 } 2952 } else { 2953 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 2954 if (offset) { 2955 index = offset + 10; 2956 id = RBIOS16(index); 2957 while (id != 0xffff) { 2958 index += 2; 2959 switch (id >> 13) { 2960 case 0: 2961 reg = (id & 0x1fff) * 4; 2962 val = RBIOS32(index); 2963 WREG32(reg, val); 2964 break; 2965 case 2: 2966 reg = (id & 0x1fff) * 4; 2967 and_mask = RBIOS32(index); 2968 index += 4; 2969 or_mask = RBIOS32(index); 2970 index += 4; 2971 val = RREG32(reg); 2972 val = (val & and_mask) | or_mask; 2973 WREG32(reg, val); 2974 break; 2975 case 4: 2976 val = RBIOS16(index); 2977 index += 2; 2978 udelay(val); 2979 break; 2980 case 5: 2981 reg = id & 0x1fff; 2982 and_mask = RBIOS32(index); 2983 index += 4; 2984 or_mask = RBIOS32(index); 2985 index += 4; 2986 val = RREG32_PLL(reg); 2987 val = (val & and_mask) | or_mask; 2988 WREG32_PLL(reg, val); 2989 break; 2990 case 6: 2991 reg = id & 0x1fff; 2992 val = RBIOS8(index); 2993 index += 1; 2994 radeon_i2c_put_byte(tmds->i2c_bus, 2995 tmds->slave_addr, 2996 reg, val); 2997 break; 2998 default: 2999 DRM_ERROR("Unknown id %d\n", id >> 13); 3000 break; 3001 } 3002 id = RBIOS16(index); 3003 } 3004 return true; 3005 } 3006 } 3007 return false; 3008 } 3009 3010 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset) 3011 { 3012 struct radeon_device *rdev = dev->dev_private; 3013 3014 if (offset) { 3015 while (RBIOS16(offset)) { 3016 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13); 3017 uint32_t addr = (RBIOS16(offset) & 0x1fff); 3018 uint32_t val, and_mask, or_mask; 3019 uint32_t tmp; 3020 3021 offset += 2; 3022 switch (cmd) { 3023 case 0: 3024 val = RBIOS32(offset); 3025 offset += 4; 3026 WREG32(addr, val); 3027 break; 3028 case 1: 3029 val = RBIOS32(offset); 3030 offset += 4; 3031 WREG32(addr, val); 3032 break; 3033 case 2: 3034 and_mask = RBIOS32(offset); 3035 offset += 4; 3036 or_mask = RBIOS32(offset); 3037 offset += 4; 3038 tmp = RREG32(addr); 3039 tmp &= and_mask; 3040 tmp |= or_mask; 3041 WREG32(addr, tmp); 3042 break; 3043 case 3: 3044 and_mask = RBIOS32(offset); 3045 offset += 4; 3046 or_mask = RBIOS32(offset); 3047 offset += 4; 3048 tmp = RREG32(addr); 3049 tmp &= and_mask; 3050 tmp |= or_mask; 3051 WREG32(addr, tmp); 3052 break; 3053 case 4: 3054 val = RBIOS16(offset); 3055 offset += 2; 3056 udelay(val); 3057 break; 3058 case 5: 3059 val = RBIOS16(offset); 3060 offset += 2; 3061 switch (addr) { 3062 case 8: 3063 while (val--) { 3064 if (! 3065 (RREG32_PLL 3066 (RADEON_CLK_PWRMGT_CNTL) & 3067 RADEON_MC_BUSY)) 3068 break; 3069 } 3070 break; 3071 case 9: 3072 while (val--) { 3073 if ((RREG32(RADEON_MC_STATUS) & 3074 RADEON_MC_IDLE)) 3075 break; 3076 } 3077 break; 3078 default: 3079 break; 3080 } 3081 break; 3082 default: 3083 break; 3084 } 3085 } 3086 } 3087 } 3088 3089 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset) 3090 { 3091 struct radeon_device *rdev = dev->dev_private; 3092 3093 if (offset) { 3094 while (RBIOS8(offset)) { 3095 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6); 3096 uint8_t addr = (RBIOS8(offset) & 0x3f); 3097 uint32_t val, shift, tmp; 3098 uint32_t and_mask, or_mask; 3099 3100 offset++; 3101 switch (cmd) { 3102 case 0: 3103 val = RBIOS32(offset); 3104 offset += 4; 3105 WREG32_PLL(addr, val); 3106 break; 3107 case 1: 3108 shift = RBIOS8(offset) * 8; 3109 offset++; 3110 and_mask = RBIOS8(offset) << shift; 3111 and_mask |= ~(0xff << shift); 3112 offset++; 3113 or_mask = RBIOS8(offset) << shift; 3114 offset++; 3115 tmp = RREG32_PLL(addr); 3116 tmp &= and_mask; 3117 tmp |= or_mask; 3118 WREG32_PLL(addr, tmp); 3119 break; 3120 case 2: 3121 case 3: 3122 tmp = 1000; 3123 switch (addr) { 3124 case 1: 3125 udelay(150); 3126 break; 3127 case 2: 3128 mdelay(1); 3129 break; 3130 case 3: 3131 while (tmp--) { 3132 if (! 3133 (RREG32_PLL 3134 (RADEON_CLK_PWRMGT_CNTL) & 3135 RADEON_MC_BUSY)) 3136 break; 3137 } 3138 break; 3139 case 4: 3140 while (tmp--) { 3141 if (RREG32_PLL 3142 (RADEON_CLK_PWRMGT_CNTL) & 3143 RADEON_DLL_READY) 3144 break; 3145 } 3146 break; 3147 case 5: 3148 tmp = 3149 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL); 3150 if (tmp & RADEON_CG_NO1_DEBUG_0) { 3151 #if 0 3152 uint32_t mclk_cntl = 3153 RREG32_PLL 3154 (RADEON_MCLK_CNTL); 3155 mclk_cntl &= 0xffff0000; 3156 /*mclk_cntl |= 0x00001111;*//* ??? */ 3157 WREG32_PLL(RADEON_MCLK_CNTL, 3158 mclk_cntl); 3159 mdelay(10); 3160 #endif 3161 WREG32_PLL 3162 (RADEON_CLK_PWRMGT_CNTL, 3163 tmp & 3164 ~RADEON_CG_NO1_DEBUG_0); 3165 mdelay(10); 3166 } 3167 break; 3168 default: 3169 break; 3170 } 3171 break; 3172 default: 3173 break; 3174 } 3175 } 3176 } 3177 } 3178 3179 static void combios_parse_ram_reset_table(struct drm_device *dev, 3180 uint16_t offset) 3181 { 3182 struct radeon_device *rdev = dev->dev_private; 3183 uint32_t tmp; 3184 3185 if (offset) { 3186 uint8_t val = RBIOS8(offset); 3187 while (val != 0xff) { 3188 offset++; 3189 3190 if (val == 0x0f) { 3191 uint32_t channel_complete_mask; 3192 3193 if (ASIC_IS_R300(rdev)) 3194 channel_complete_mask = 3195 R300_MEM_PWRUP_COMPLETE; 3196 else 3197 channel_complete_mask = 3198 RADEON_MEM_PWRUP_COMPLETE; 3199 tmp = 20000; 3200 while (tmp--) { 3201 if ((RREG32(RADEON_MEM_STR_CNTL) & 3202 channel_complete_mask) == 3203 channel_complete_mask) 3204 break; 3205 } 3206 } else { 3207 uint32_t or_mask = RBIOS16(offset); 3208 offset += 2; 3209 3210 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); 3211 tmp &= RADEON_SDRAM_MODE_MASK; 3212 tmp |= or_mask; 3213 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); 3214 3215 or_mask = val << 24; 3216 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); 3217 tmp &= RADEON_B3MEM_RESET_MASK; 3218 tmp |= or_mask; 3219 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); 3220 } 3221 val = RBIOS8(offset); 3222 } 3223 } 3224 } 3225 3226 static uint32_t combios_detect_ram(struct drm_device *dev, int ram, 3227 int mem_addr_mapping) 3228 { 3229 struct radeon_device *rdev = dev->dev_private; 3230 uint32_t mem_cntl; 3231 uint32_t mem_size; 3232 uint32_t addr = 0; 3233 3234 mem_cntl = RREG32(RADEON_MEM_CNTL); 3235 if (mem_cntl & RV100_HALF_MODE) 3236 ram /= 2; 3237 mem_size = ram; 3238 mem_cntl &= ~(0xff << 8); 3239 mem_cntl |= (mem_addr_mapping & 0xff) << 8; 3240 WREG32(RADEON_MEM_CNTL, mem_cntl); 3241 RREG32(RADEON_MEM_CNTL); 3242 3243 /* sdram reset ? */ 3244 3245 /* something like this???? */ 3246 while (ram--) { 3247 addr = ram * 1024 * 1024; 3248 /* write to each page */ 3249 WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef); 3250 /* read back and verify */ 3251 if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef) 3252 return 0; 3253 } 3254 3255 return mem_size; 3256 } 3257 3258 static void combios_write_ram_size(struct drm_device *dev) 3259 { 3260 struct radeon_device *rdev = dev->dev_private; 3261 uint8_t rev; 3262 uint16_t offset; 3263 uint32_t mem_size = 0; 3264 uint32_t mem_cntl = 0; 3265 3266 /* should do something smarter here I guess... */ 3267 if (rdev->flags & RADEON_IS_IGP) 3268 return; 3269 3270 /* first check detected mem table */ 3271 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE); 3272 if (offset) { 3273 rev = RBIOS8(offset); 3274 if (rev < 3) { 3275 mem_cntl = RBIOS32(offset + 1); 3276 mem_size = RBIOS16(offset + 5); 3277 if ((rdev->family < CHIP_R200) && 3278 !ASIC_IS_RN50(rdev)) 3279 WREG32(RADEON_MEM_CNTL, mem_cntl); 3280 } 3281 } 3282 3283 if (!mem_size) { 3284 offset = 3285 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); 3286 if (offset) { 3287 rev = RBIOS8(offset - 1); 3288 if (rev < 1) { 3289 if ((rdev->family < CHIP_R200) 3290 && !ASIC_IS_RN50(rdev)) { 3291 int ram = 0; 3292 int mem_addr_mapping = 0; 3293 3294 while (RBIOS8(offset)) { 3295 ram = RBIOS8(offset); 3296 mem_addr_mapping = 3297 RBIOS8(offset + 1); 3298 if (mem_addr_mapping != 0x25) 3299 ram *= 2; 3300 mem_size = 3301 combios_detect_ram(dev, ram, 3302 mem_addr_mapping); 3303 if (mem_size) 3304 break; 3305 offset += 2; 3306 } 3307 } else 3308 mem_size = RBIOS8(offset); 3309 } else { 3310 mem_size = RBIOS8(offset); 3311 mem_size *= 2; /* convert to MB */ 3312 } 3313 } 3314 } 3315 3316 mem_size *= (1024 * 1024); /* convert to bytes */ 3317 WREG32(RADEON_CONFIG_MEMSIZE, mem_size); 3318 } 3319 3320 void radeon_combios_asic_init(struct drm_device *dev) 3321 { 3322 struct radeon_device *rdev = dev->dev_private; 3323 uint16_t table; 3324 3325 /* port hardcoded mac stuff from radeonfb */ 3326 if (rdev->bios == NULL) 3327 return; 3328 3329 /* ASIC INIT 1 */ 3330 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE); 3331 if (table) 3332 combios_parse_mmio_table(dev, table); 3333 3334 /* PLL INIT */ 3335 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE); 3336 if (table) 3337 combios_parse_pll_table(dev, table); 3338 3339 /* ASIC INIT 2 */ 3340 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE); 3341 if (table) 3342 combios_parse_mmio_table(dev, table); 3343 3344 if (!(rdev->flags & RADEON_IS_IGP)) { 3345 /* ASIC INIT 4 */ 3346 table = 3347 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE); 3348 if (table) 3349 combios_parse_mmio_table(dev, table); 3350 3351 /* RAM RESET */ 3352 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE); 3353 if (table) 3354 combios_parse_ram_reset_table(dev, table); 3355 3356 /* ASIC INIT 3 */ 3357 table = 3358 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE); 3359 if (table) 3360 combios_parse_mmio_table(dev, table); 3361 3362 /* write CONFIG_MEMSIZE */ 3363 combios_write_ram_size(dev); 3364 } 3365 3366 /* quirk for rs4xx HP nx6125 laptop to make it resume 3367 * - it hangs on resume inside the dynclk 1 table. 3368 */ 3369 if (rdev->family == CHIP_RS480 && 3370 rdev->pdev->subsystem_vendor == 0x103c && 3371 rdev->pdev->subsystem_device == 0x308b) 3372 return; 3373 3374 /* quirk for rs4xx HP dv5000 laptop to make it resume 3375 * - it hangs on resume inside the dynclk 1 table. 3376 */ 3377 if (rdev->family == CHIP_RS480 && 3378 rdev->pdev->subsystem_vendor == 0x103c && 3379 rdev->pdev->subsystem_device == 0x30a4) 3380 return; 3381 3382 /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume 3383 * - it hangs on resume inside the dynclk 1 table. 3384 */ 3385 if (rdev->family == CHIP_RS480 && 3386 rdev->pdev->subsystem_vendor == 0x103c && 3387 rdev->pdev->subsystem_device == 0x30ae) 3388 return; 3389 3390 /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume 3391 * - it hangs on resume inside the dynclk 1 table. 3392 */ 3393 if (rdev->family == CHIP_RS480 && 3394 rdev->pdev->subsystem_vendor == 0x103c && 3395 rdev->pdev->subsystem_device == 0x280a) 3396 return; 3397 3398 /* DYN CLK 1 */ 3399 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); 3400 if (table) 3401 combios_parse_pll_table(dev, table); 3402 3403 } 3404 3405 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev) 3406 { 3407 struct radeon_device *rdev = dev->dev_private; 3408 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch; 3409 3410 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 3411 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3412 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH); 3413 3414 /* let the bios control the backlight */ 3415 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN; 3416 3417 /* tell the bios not to handle mode switching */ 3418 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS | 3419 RADEON_ACC_MODE_CHANGE); 3420 3421 /* tell the bios a driver is loaded */ 3422 bios_7_scratch |= RADEON_DRV_LOADED; 3423 3424 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch); 3425 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3426 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch); 3427 } 3428 3429 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock) 3430 { 3431 struct drm_device *dev = encoder->dev; 3432 struct radeon_device *rdev = dev->dev_private; 3433 uint32_t bios_6_scratch; 3434 3435 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3436 3437 if (lock) 3438 bios_6_scratch |= RADEON_DRIVER_CRITICAL; 3439 else 3440 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL; 3441 3442 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3443 } 3444 3445 void 3446 radeon_combios_connected_scratch_regs(struct drm_connector *connector, 3447 struct drm_encoder *encoder, 3448 bool connected) 3449 { 3450 struct drm_device *dev = connector->dev; 3451 struct radeon_device *rdev = dev->dev_private; 3452 struct radeon_connector *radeon_connector = 3453 to_radeon_connector(connector); 3454 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3455 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH); 3456 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); 3457 3458 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) && 3459 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) { 3460 if (connected) { 3461 DRM_DEBUG_KMS("TV1 connected\n"); 3462 /* fix me */ 3463 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO; 3464 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */ 3465 bios_5_scratch |= RADEON_TV1_ON; 3466 bios_5_scratch |= RADEON_ACC_REQ_TV1; 3467 } else { 3468 DRM_DEBUG_KMS("TV1 disconnected\n"); 3469 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK; 3470 bios_5_scratch &= ~RADEON_TV1_ON; 3471 bios_5_scratch &= ~RADEON_ACC_REQ_TV1; 3472 } 3473 } 3474 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && 3475 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { 3476 if (connected) { 3477 DRM_DEBUG_KMS("LCD1 connected\n"); 3478 bios_4_scratch |= RADEON_LCD1_ATTACHED; 3479 bios_5_scratch |= RADEON_LCD1_ON; 3480 bios_5_scratch |= RADEON_ACC_REQ_LCD1; 3481 } else { 3482 DRM_DEBUG_KMS("LCD1 disconnected\n"); 3483 bios_4_scratch &= ~RADEON_LCD1_ATTACHED; 3484 bios_5_scratch &= ~RADEON_LCD1_ON; 3485 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1; 3486 } 3487 } 3488 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && 3489 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { 3490 if (connected) { 3491 DRM_DEBUG_KMS("CRT1 connected\n"); 3492 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR; 3493 bios_5_scratch |= RADEON_CRT1_ON; 3494 bios_5_scratch |= RADEON_ACC_REQ_CRT1; 3495 } else { 3496 DRM_DEBUG_KMS("CRT1 disconnected\n"); 3497 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK; 3498 bios_5_scratch &= ~RADEON_CRT1_ON; 3499 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1; 3500 } 3501 } 3502 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && 3503 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { 3504 if (connected) { 3505 DRM_DEBUG_KMS("CRT2 connected\n"); 3506 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR; 3507 bios_5_scratch |= RADEON_CRT2_ON; 3508 bios_5_scratch |= RADEON_ACC_REQ_CRT2; 3509 } else { 3510 DRM_DEBUG_KMS("CRT2 disconnected\n"); 3511 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK; 3512 bios_5_scratch &= ~RADEON_CRT2_ON; 3513 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2; 3514 } 3515 } 3516 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && 3517 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { 3518 if (connected) { 3519 DRM_DEBUG_KMS("DFP1 connected\n"); 3520 bios_4_scratch |= RADEON_DFP1_ATTACHED; 3521 bios_5_scratch |= RADEON_DFP1_ON; 3522 bios_5_scratch |= RADEON_ACC_REQ_DFP1; 3523 } else { 3524 DRM_DEBUG_KMS("DFP1 disconnected\n"); 3525 bios_4_scratch &= ~RADEON_DFP1_ATTACHED; 3526 bios_5_scratch &= ~RADEON_DFP1_ON; 3527 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1; 3528 } 3529 } 3530 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && 3531 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { 3532 if (connected) { 3533 DRM_DEBUG_KMS("DFP2 connected\n"); 3534 bios_4_scratch |= RADEON_DFP2_ATTACHED; 3535 bios_5_scratch |= RADEON_DFP2_ON; 3536 bios_5_scratch |= RADEON_ACC_REQ_DFP2; 3537 } else { 3538 DRM_DEBUG_KMS("DFP2 disconnected\n"); 3539 bios_4_scratch &= ~RADEON_DFP2_ATTACHED; 3540 bios_5_scratch &= ~RADEON_DFP2_ON; 3541 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2; 3542 } 3543 } 3544 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch); 3545 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); 3546 } 3547 3548 void 3549 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) 3550 { 3551 struct drm_device *dev = encoder->dev; 3552 struct radeon_device *rdev = dev->dev_private; 3553 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3554 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); 3555 3556 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { 3557 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK; 3558 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT); 3559 } 3560 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { 3561 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK; 3562 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT); 3563 } 3564 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { 3565 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK; 3566 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT); 3567 } 3568 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 3569 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK; 3570 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT); 3571 } 3572 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { 3573 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK; 3574 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT); 3575 } 3576 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { 3577 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK; 3578 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT); 3579 } 3580 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); 3581 } 3582 3583 void 3584 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on) 3585 { 3586 struct drm_device *dev = encoder->dev; 3587 struct radeon_device *rdev = dev->dev_private; 3588 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3589 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3590 3591 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { 3592 if (on) 3593 bios_6_scratch |= RADEON_TV_DPMS_ON; 3594 else 3595 bios_6_scratch &= ~RADEON_TV_DPMS_ON; 3596 } 3597 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 3598 if (on) 3599 bios_6_scratch |= RADEON_CRT_DPMS_ON; 3600 else 3601 bios_6_scratch &= ~RADEON_CRT_DPMS_ON; 3602 } 3603 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 3604 if (on) 3605 bios_6_scratch |= RADEON_LCD_DPMS_ON; 3606 else 3607 bios_6_scratch &= ~RADEON_LCD_DPMS_ON; 3608 } 3609 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 3610 if (on) 3611 bios_6_scratch |= RADEON_DFP_DPMS_ON; 3612 else 3613 bios_6_scratch &= ~RADEON_DFP_DPMS_ON; 3614 } 3615 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3616 } 3617