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 "drmP.h" 28 #include "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_encoder.c */ 41 extern uint32_t 42 radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, 43 uint8_t dac); 44 extern void radeon_link_encoder_connector(struct drm_device *dev); 45 46 /* from radeon_connector.c */ 47 extern void 48 radeon_add_legacy_connector(struct drm_device *dev, 49 uint32_t connector_id, 50 uint32_t supported_device, 51 int connector_type, 52 struct radeon_i2c_bus_rec *i2c_bus, 53 uint16_t connector_object_id, 54 struct radeon_hpd *hpd); 55 56 /* from radeon_legacy_encoder.c */ 57 extern void 58 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, 59 uint32_t supported_device); 60 61 /* old legacy ATI BIOS routines */ 62 63 /* COMBIOS table offsets */ 64 enum radeon_combios_table_offset { 65 /* absolute offset tables */ 66 COMBIOS_ASIC_INIT_1_TABLE, 67 COMBIOS_BIOS_SUPPORT_TABLE, 68 COMBIOS_DAC_PROGRAMMING_TABLE, 69 COMBIOS_MAX_COLOR_DEPTH_TABLE, 70 COMBIOS_CRTC_INFO_TABLE, 71 COMBIOS_PLL_INFO_TABLE, 72 COMBIOS_TV_INFO_TABLE, 73 COMBIOS_DFP_INFO_TABLE, 74 COMBIOS_HW_CONFIG_INFO_TABLE, 75 COMBIOS_MULTIMEDIA_INFO_TABLE, 76 COMBIOS_TV_STD_PATCH_TABLE, 77 COMBIOS_LCD_INFO_TABLE, 78 COMBIOS_MOBILE_INFO_TABLE, 79 COMBIOS_PLL_INIT_TABLE, 80 COMBIOS_MEM_CONFIG_TABLE, 81 COMBIOS_SAVE_MASK_TABLE, 82 COMBIOS_HARDCODED_EDID_TABLE, 83 COMBIOS_ASIC_INIT_2_TABLE, 84 COMBIOS_CONNECTOR_INFO_TABLE, 85 COMBIOS_DYN_CLK_1_TABLE, 86 COMBIOS_RESERVED_MEM_TABLE, 87 COMBIOS_EXT_TMDS_INFO_TABLE, 88 COMBIOS_MEM_CLK_INFO_TABLE, 89 COMBIOS_EXT_DAC_INFO_TABLE, 90 COMBIOS_MISC_INFO_TABLE, 91 COMBIOS_CRT_INFO_TABLE, 92 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE, 93 COMBIOS_COMPONENT_VIDEO_INFO_TABLE, 94 COMBIOS_FAN_SPEED_INFO_TABLE, 95 COMBIOS_OVERDRIVE_INFO_TABLE, 96 COMBIOS_OEM_INFO_TABLE, 97 COMBIOS_DYN_CLK_2_TABLE, 98 COMBIOS_POWER_CONNECTOR_INFO_TABLE, 99 COMBIOS_I2C_INFO_TABLE, 100 /* relative offset tables */ 101 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */ 102 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */ 103 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */ 104 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */ 105 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */ 106 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */ 107 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */ 108 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */ 109 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */ 110 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */ 111 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */ 112 }; 113 114 enum radeon_combios_ddc { 115 DDC_NONE_DETECTED, 116 DDC_MONID, 117 DDC_DVI, 118 DDC_VGA, 119 DDC_CRT2, 120 DDC_LCD, 121 DDC_GPIO, 122 }; 123 124 enum radeon_combios_connector { 125 CONNECTOR_NONE_LEGACY, 126 CONNECTOR_PROPRIETARY_LEGACY, 127 CONNECTOR_CRT_LEGACY, 128 CONNECTOR_DVI_I_LEGACY, 129 CONNECTOR_DVI_D_LEGACY, 130 CONNECTOR_CTV_LEGACY, 131 CONNECTOR_STV_LEGACY, 132 CONNECTOR_UNSUPPORTED_LEGACY 133 }; 134 135 const int legacy_connector_convert[] = { 136 DRM_MODE_CONNECTOR_Unknown, 137 DRM_MODE_CONNECTOR_DVID, 138 DRM_MODE_CONNECTOR_VGA, 139 DRM_MODE_CONNECTOR_DVII, 140 DRM_MODE_CONNECTOR_DVID, 141 DRM_MODE_CONNECTOR_Composite, 142 DRM_MODE_CONNECTOR_SVIDEO, 143 DRM_MODE_CONNECTOR_Unknown, 144 }; 145 146 static uint16_t combios_get_table_offset(struct drm_device *dev, 147 enum radeon_combios_table_offset table) 148 { 149 struct radeon_device *rdev = dev->dev_private; 150 int rev; 151 uint16_t offset = 0, check_offset; 152 153 if (!rdev->bios) 154 return 0; 155 156 switch (table) { 157 /* absolute offset tables */ 158 case COMBIOS_ASIC_INIT_1_TABLE: 159 check_offset = RBIOS16(rdev->bios_header_start + 0xc); 160 if (check_offset) 161 offset = check_offset; 162 break; 163 case COMBIOS_BIOS_SUPPORT_TABLE: 164 check_offset = RBIOS16(rdev->bios_header_start + 0x14); 165 if (check_offset) 166 offset = check_offset; 167 break; 168 case COMBIOS_DAC_PROGRAMMING_TABLE: 169 check_offset = RBIOS16(rdev->bios_header_start + 0x2a); 170 if (check_offset) 171 offset = check_offset; 172 break; 173 case COMBIOS_MAX_COLOR_DEPTH_TABLE: 174 check_offset = RBIOS16(rdev->bios_header_start + 0x2c); 175 if (check_offset) 176 offset = check_offset; 177 break; 178 case COMBIOS_CRTC_INFO_TABLE: 179 check_offset = RBIOS16(rdev->bios_header_start + 0x2e); 180 if (check_offset) 181 offset = check_offset; 182 break; 183 case COMBIOS_PLL_INFO_TABLE: 184 check_offset = RBIOS16(rdev->bios_header_start + 0x30); 185 if (check_offset) 186 offset = check_offset; 187 break; 188 case COMBIOS_TV_INFO_TABLE: 189 check_offset = RBIOS16(rdev->bios_header_start + 0x32); 190 if (check_offset) 191 offset = check_offset; 192 break; 193 case COMBIOS_DFP_INFO_TABLE: 194 check_offset = RBIOS16(rdev->bios_header_start + 0x34); 195 if (check_offset) 196 offset = check_offset; 197 break; 198 case COMBIOS_HW_CONFIG_INFO_TABLE: 199 check_offset = RBIOS16(rdev->bios_header_start + 0x36); 200 if (check_offset) 201 offset = check_offset; 202 break; 203 case COMBIOS_MULTIMEDIA_INFO_TABLE: 204 check_offset = RBIOS16(rdev->bios_header_start + 0x38); 205 if (check_offset) 206 offset = check_offset; 207 break; 208 case COMBIOS_TV_STD_PATCH_TABLE: 209 check_offset = RBIOS16(rdev->bios_header_start + 0x3e); 210 if (check_offset) 211 offset = check_offset; 212 break; 213 case COMBIOS_LCD_INFO_TABLE: 214 check_offset = RBIOS16(rdev->bios_header_start + 0x40); 215 if (check_offset) 216 offset = check_offset; 217 break; 218 case COMBIOS_MOBILE_INFO_TABLE: 219 check_offset = RBIOS16(rdev->bios_header_start + 0x42); 220 if (check_offset) 221 offset = check_offset; 222 break; 223 case COMBIOS_PLL_INIT_TABLE: 224 check_offset = RBIOS16(rdev->bios_header_start + 0x46); 225 if (check_offset) 226 offset = check_offset; 227 break; 228 case COMBIOS_MEM_CONFIG_TABLE: 229 check_offset = RBIOS16(rdev->bios_header_start + 0x48); 230 if (check_offset) 231 offset = check_offset; 232 break; 233 case COMBIOS_SAVE_MASK_TABLE: 234 check_offset = RBIOS16(rdev->bios_header_start + 0x4a); 235 if (check_offset) 236 offset = check_offset; 237 break; 238 case COMBIOS_HARDCODED_EDID_TABLE: 239 check_offset = RBIOS16(rdev->bios_header_start + 0x4c); 240 if (check_offset) 241 offset = check_offset; 242 break; 243 case COMBIOS_ASIC_INIT_2_TABLE: 244 check_offset = RBIOS16(rdev->bios_header_start + 0x4e); 245 if (check_offset) 246 offset = check_offset; 247 break; 248 case COMBIOS_CONNECTOR_INFO_TABLE: 249 check_offset = RBIOS16(rdev->bios_header_start + 0x50); 250 if (check_offset) 251 offset = check_offset; 252 break; 253 case COMBIOS_DYN_CLK_1_TABLE: 254 check_offset = RBIOS16(rdev->bios_header_start + 0x52); 255 if (check_offset) 256 offset = check_offset; 257 break; 258 case COMBIOS_RESERVED_MEM_TABLE: 259 check_offset = RBIOS16(rdev->bios_header_start + 0x54); 260 if (check_offset) 261 offset = check_offset; 262 break; 263 case COMBIOS_EXT_TMDS_INFO_TABLE: 264 check_offset = RBIOS16(rdev->bios_header_start + 0x58); 265 if (check_offset) 266 offset = check_offset; 267 break; 268 case COMBIOS_MEM_CLK_INFO_TABLE: 269 check_offset = RBIOS16(rdev->bios_header_start + 0x5a); 270 if (check_offset) 271 offset = check_offset; 272 break; 273 case COMBIOS_EXT_DAC_INFO_TABLE: 274 check_offset = RBIOS16(rdev->bios_header_start + 0x5c); 275 if (check_offset) 276 offset = check_offset; 277 break; 278 case COMBIOS_MISC_INFO_TABLE: 279 check_offset = RBIOS16(rdev->bios_header_start + 0x5e); 280 if (check_offset) 281 offset = check_offset; 282 break; 283 case COMBIOS_CRT_INFO_TABLE: 284 check_offset = RBIOS16(rdev->bios_header_start + 0x60); 285 if (check_offset) 286 offset = check_offset; 287 break; 288 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE: 289 check_offset = RBIOS16(rdev->bios_header_start + 0x62); 290 if (check_offset) 291 offset = check_offset; 292 break; 293 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE: 294 check_offset = RBIOS16(rdev->bios_header_start + 0x64); 295 if (check_offset) 296 offset = check_offset; 297 break; 298 case COMBIOS_FAN_SPEED_INFO_TABLE: 299 check_offset = RBIOS16(rdev->bios_header_start + 0x66); 300 if (check_offset) 301 offset = check_offset; 302 break; 303 case COMBIOS_OVERDRIVE_INFO_TABLE: 304 check_offset = RBIOS16(rdev->bios_header_start + 0x68); 305 if (check_offset) 306 offset = check_offset; 307 break; 308 case COMBIOS_OEM_INFO_TABLE: 309 check_offset = RBIOS16(rdev->bios_header_start + 0x6a); 310 if (check_offset) 311 offset = check_offset; 312 break; 313 case COMBIOS_DYN_CLK_2_TABLE: 314 check_offset = RBIOS16(rdev->bios_header_start + 0x6c); 315 if (check_offset) 316 offset = check_offset; 317 break; 318 case COMBIOS_POWER_CONNECTOR_INFO_TABLE: 319 check_offset = RBIOS16(rdev->bios_header_start + 0x6e); 320 if (check_offset) 321 offset = check_offset; 322 break; 323 case COMBIOS_I2C_INFO_TABLE: 324 check_offset = RBIOS16(rdev->bios_header_start + 0x70); 325 if (check_offset) 326 offset = check_offset; 327 break; 328 /* relative offset tables */ 329 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */ 330 check_offset = 331 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 332 if (check_offset) { 333 rev = RBIOS8(check_offset); 334 if (rev > 0) { 335 check_offset = RBIOS16(check_offset + 0x3); 336 if (check_offset) 337 offset = check_offset; 338 } 339 } 340 break; 341 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */ 342 check_offset = 343 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 344 if (check_offset) { 345 rev = RBIOS8(check_offset); 346 if (rev > 0) { 347 check_offset = RBIOS16(check_offset + 0x5); 348 if (check_offset) 349 offset = check_offset; 350 } 351 } 352 break; 353 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */ 354 check_offset = 355 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 356 if (check_offset) { 357 rev = RBIOS8(check_offset); 358 if (rev > 0) { 359 check_offset = RBIOS16(check_offset + 0x7); 360 if (check_offset) 361 offset = check_offset; 362 } 363 } 364 break; 365 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */ 366 check_offset = 367 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 368 if (check_offset) { 369 rev = RBIOS8(check_offset); 370 if (rev == 2) { 371 check_offset = RBIOS16(check_offset + 0x9); 372 if (check_offset) 373 offset = check_offset; 374 } 375 } 376 break; 377 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */ 378 check_offset = 379 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); 380 if (check_offset) { 381 while (RBIOS8(check_offset++)); 382 check_offset += 2; 383 if (check_offset) 384 offset = check_offset; 385 } 386 break; 387 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */ 388 check_offset = 389 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 390 if (check_offset) { 391 check_offset = RBIOS16(check_offset + 0x11); 392 if (check_offset) 393 offset = check_offset; 394 } 395 break; 396 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */ 397 check_offset = 398 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 399 if (check_offset) { 400 check_offset = RBIOS16(check_offset + 0x13); 401 if (check_offset) 402 offset = check_offset; 403 } 404 break; 405 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */ 406 check_offset = 407 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 408 if (check_offset) { 409 check_offset = RBIOS16(check_offset + 0x15); 410 if (check_offset) 411 offset = check_offset; 412 } 413 break; 414 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */ 415 check_offset = 416 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 417 if (check_offset) { 418 check_offset = RBIOS16(check_offset + 0x17); 419 if (check_offset) 420 offset = check_offset; 421 } 422 break; 423 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */ 424 check_offset = 425 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); 426 if (check_offset) { 427 check_offset = RBIOS16(check_offset + 0x2); 428 if (check_offset) 429 offset = check_offset; 430 } 431 break; 432 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */ 433 check_offset = 434 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); 435 if (check_offset) { 436 check_offset = RBIOS16(check_offset + 0x4); 437 if (check_offset) 438 offset = check_offset; 439 } 440 break; 441 default: 442 break; 443 } 444 445 return offset; 446 447 } 448 449 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) 450 { 451 int edid_info; 452 struct edid *edid; 453 unsigned char *raw; 454 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE); 455 if (!edid_info) 456 return false; 457 458 raw = rdev->bios + edid_info; 459 edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL); 460 if (edid == NULL) 461 return false; 462 463 memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1)); 464 465 if (!drm_edid_is_valid(edid)) { 466 kfree(edid); 467 return false; 468 } 469 470 rdev->mode_info.bios_hardcoded_edid = edid; 471 return true; 472 } 473 474 struct edid * 475 radeon_combios_get_hardcoded_edid(struct radeon_device *rdev) 476 { 477 if (rdev->mode_info.bios_hardcoded_edid) 478 return rdev->mode_info.bios_hardcoded_edid; 479 return NULL; 480 } 481 482 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, 483 int ddc_line) 484 { 485 struct radeon_i2c_bus_rec i2c; 486 487 if (ddc_line == RADEON_GPIOPAD_MASK) { 488 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; 489 i2c.mask_data_reg = RADEON_GPIOPAD_MASK; 490 i2c.a_clk_reg = RADEON_GPIOPAD_A; 491 i2c.a_data_reg = RADEON_GPIOPAD_A; 492 i2c.en_clk_reg = RADEON_GPIOPAD_EN; 493 i2c.en_data_reg = RADEON_GPIOPAD_EN; 494 i2c.y_clk_reg = RADEON_GPIOPAD_Y; 495 i2c.y_data_reg = RADEON_GPIOPAD_Y; 496 } else if (ddc_line == RADEON_MDGPIO_MASK) { 497 i2c.mask_clk_reg = RADEON_MDGPIO_MASK; 498 i2c.mask_data_reg = RADEON_MDGPIO_MASK; 499 i2c.a_clk_reg = RADEON_MDGPIO_A; 500 i2c.a_data_reg = RADEON_MDGPIO_A; 501 i2c.en_clk_reg = RADEON_MDGPIO_EN; 502 i2c.en_data_reg = RADEON_MDGPIO_EN; 503 i2c.y_clk_reg = RADEON_MDGPIO_Y; 504 i2c.y_data_reg = RADEON_MDGPIO_Y; 505 } else { 506 i2c.mask_clk_mask = RADEON_GPIO_EN_1; 507 i2c.mask_data_mask = RADEON_GPIO_EN_0; 508 i2c.a_clk_mask = RADEON_GPIO_A_1; 509 i2c.a_data_mask = RADEON_GPIO_A_0; 510 i2c.en_clk_mask = RADEON_GPIO_EN_1; 511 i2c.en_data_mask = RADEON_GPIO_EN_0; 512 i2c.y_clk_mask = RADEON_GPIO_Y_1; 513 i2c.y_data_mask = RADEON_GPIO_Y_0; 514 515 i2c.mask_clk_reg = ddc_line; 516 i2c.mask_data_reg = ddc_line; 517 i2c.a_clk_reg = ddc_line; 518 i2c.a_data_reg = ddc_line; 519 i2c.en_clk_reg = ddc_line; 520 i2c.en_data_reg = ddc_line; 521 i2c.y_clk_reg = ddc_line; 522 i2c.y_data_reg = ddc_line; 523 } 524 525 switch (rdev->family) { 526 case CHIP_R100: 527 case CHIP_RV100: 528 case CHIP_RS100: 529 case CHIP_RV200: 530 case CHIP_RS200: 531 case CHIP_RS300: 532 switch (ddc_line) { 533 case RADEON_GPIO_DVI_DDC: 534 i2c.hw_capable = true; 535 break; 536 default: 537 i2c.hw_capable = false; 538 break; 539 } 540 break; 541 case CHIP_R200: 542 switch (ddc_line) { 543 case RADEON_GPIO_DVI_DDC: 544 case RADEON_GPIO_MONID: 545 i2c.hw_capable = true; 546 break; 547 default: 548 i2c.hw_capable = false; 549 break; 550 } 551 break; 552 case CHIP_RV250: 553 case CHIP_RV280: 554 switch (ddc_line) { 555 case RADEON_GPIO_VGA_DDC: 556 case RADEON_GPIO_DVI_DDC: 557 case RADEON_GPIO_CRT2_DDC: 558 i2c.hw_capable = true; 559 break; 560 default: 561 i2c.hw_capable = false; 562 break; 563 } 564 break; 565 case CHIP_R300: 566 case CHIP_R350: 567 switch (ddc_line) { 568 case RADEON_GPIO_VGA_DDC: 569 case RADEON_GPIO_DVI_DDC: 570 i2c.hw_capable = true; 571 break; 572 default: 573 i2c.hw_capable = false; 574 break; 575 } 576 break; 577 case CHIP_RV350: 578 case CHIP_RV380: 579 case CHIP_RS400: 580 case CHIP_RS480: 581 switch (ddc_line) { 582 case RADEON_GPIO_VGA_DDC: 583 case RADEON_GPIO_DVI_DDC: 584 i2c.hw_capable = true; 585 break; 586 case RADEON_GPIO_MONID: 587 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work 588 * reliably on some pre-r4xx hardware; not sure why. 589 */ 590 i2c.hw_capable = false; 591 break; 592 default: 593 i2c.hw_capable = false; 594 break; 595 } 596 break; 597 default: 598 i2c.hw_capable = false; 599 break; 600 } 601 i2c.mm_i2c = false; 602 i2c.i2c_id = 0; 603 i2c.hpd = RADEON_HPD_NONE; 604 605 if (ddc_line) 606 i2c.valid = true; 607 else 608 i2c.valid = false; 609 610 return i2c; 611 } 612 613 bool radeon_combios_get_clock_info(struct drm_device *dev) 614 { 615 struct radeon_device *rdev = dev->dev_private; 616 uint16_t pll_info; 617 struct radeon_pll *p1pll = &rdev->clock.p1pll; 618 struct radeon_pll *p2pll = &rdev->clock.p2pll; 619 struct radeon_pll *spll = &rdev->clock.spll; 620 struct radeon_pll *mpll = &rdev->clock.mpll; 621 int8_t rev; 622 uint16_t sclk, mclk; 623 624 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE); 625 if (pll_info) { 626 rev = RBIOS8(pll_info); 627 628 /* pixel clocks */ 629 p1pll->reference_freq = RBIOS16(pll_info + 0xe); 630 p1pll->reference_div = RBIOS16(pll_info + 0x10); 631 p1pll->pll_out_min = RBIOS32(pll_info + 0x12); 632 p1pll->pll_out_max = RBIOS32(pll_info + 0x16); 633 p1pll->lcd_pll_out_min = p1pll->pll_out_min; 634 p1pll->lcd_pll_out_max = p1pll->pll_out_max; 635 636 if (rev > 9) { 637 p1pll->pll_in_min = RBIOS32(pll_info + 0x36); 638 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a); 639 } else { 640 p1pll->pll_in_min = 40; 641 p1pll->pll_in_max = 500; 642 } 643 *p2pll = *p1pll; 644 645 /* system clock */ 646 spll->reference_freq = RBIOS16(pll_info + 0x1a); 647 spll->reference_div = RBIOS16(pll_info + 0x1c); 648 spll->pll_out_min = RBIOS32(pll_info + 0x1e); 649 spll->pll_out_max = RBIOS32(pll_info + 0x22); 650 651 if (rev > 10) { 652 spll->pll_in_min = RBIOS32(pll_info + 0x48); 653 spll->pll_in_max = RBIOS32(pll_info + 0x4c); 654 } else { 655 /* ??? */ 656 spll->pll_in_min = 40; 657 spll->pll_in_max = 500; 658 } 659 660 /* memory clock */ 661 mpll->reference_freq = RBIOS16(pll_info + 0x26); 662 mpll->reference_div = RBIOS16(pll_info + 0x28); 663 mpll->pll_out_min = RBIOS32(pll_info + 0x2a); 664 mpll->pll_out_max = RBIOS32(pll_info + 0x2e); 665 666 if (rev > 10) { 667 mpll->pll_in_min = RBIOS32(pll_info + 0x5a); 668 mpll->pll_in_max = RBIOS32(pll_info + 0x5e); 669 } else { 670 /* ??? */ 671 mpll->pll_in_min = 40; 672 mpll->pll_in_max = 500; 673 } 674 675 /* default sclk/mclk */ 676 sclk = RBIOS16(pll_info + 0xa); 677 mclk = RBIOS16(pll_info + 0x8); 678 if (sclk == 0) 679 sclk = 200 * 100; 680 if (mclk == 0) 681 mclk = 200 * 100; 682 683 rdev->clock.default_sclk = sclk; 684 rdev->clock.default_mclk = mclk; 685 686 return true; 687 } 688 return false; 689 } 690 691 bool radeon_combios_sideport_present(struct radeon_device *rdev) 692 { 693 struct drm_device *dev = rdev->ddev; 694 u16 igp_info; 695 696 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE); 697 698 if (igp_info) { 699 if (RBIOS16(igp_info + 0x4)) 700 return true; 701 } 702 return false; 703 } 704 705 static const uint32_t default_primarydac_adj[CHIP_LAST] = { 706 0x00000808, /* r100 */ 707 0x00000808, /* rv100 */ 708 0x00000808, /* rs100 */ 709 0x00000808, /* rv200 */ 710 0x00000808, /* rs200 */ 711 0x00000808, /* r200 */ 712 0x00000808, /* rv250 */ 713 0x00000000, /* rs300 */ 714 0x00000808, /* rv280 */ 715 0x00000808, /* r300 */ 716 0x00000808, /* r350 */ 717 0x00000808, /* rv350 */ 718 0x00000808, /* rv380 */ 719 0x00000808, /* r420 */ 720 0x00000808, /* r423 */ 721 0x00000808, /* rv410 */ 722 0x00000000, /* rs400 */ 723 0x00000000, /* rs480 */ 724 }; 725 726 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev, 727 struct radeon_encoder_primary_dac *p_dac) 728 { 729 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family]; 730 return; 731 } 732 733 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct 734 radeon_encoder 735 *encoder) 736 { 737 struct drm_device *dev = encoder->base.dev; 738 struct radeon_device *rdev = dev->dev_private; 739 uint16_t dac_info; 740 uint8_t rev, bg, dac; 741 struct radeon_encoder_primary_dac *p_dac = NULL; 742 int found = 0; 743 744 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), 745 GFP_KERNEL); 746 747 if (!p_dac) 748 return NULL; 749 750 /* check CRT table */ 751 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 752 if (dac_info) { 753 rev = RBIOS8(dac_info) & 0x3; 754 if (rev < 2) { 755 bg = RBIOS8(dac_info + 0x2) & 0xf; 756 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf; 757 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 758 } else { 759 bg = RBIOS8(dac_info + 0x2) & 0xf; 760 dac = RBIOS8(dac_info + 0x3) & 0xf; 761 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 762 } 763 /* if the values are all zeros, use the table */ 764 if (p_dac->ps2_pdac_adj) 765 found = 1; 766 } 767 768 if (!found) /* fallback to defaults */ 769 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac); 770 771 return p_dac; 772 } 773 774 enum radeon_tv_std 775 radeon_combios_get_tv_info(struct radeon_device *rdev) 776 { 777 struct drm_device *dev = rdev->ddev; 778 uint16_t tv_info; 779 enum radeon_tv_std tv_std = TV_STD_NTSC; 780 781 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 782 if (tv_info) { 783 if (RBIOS8(tv_info + 6) == 'T') { 784 switch (RBIOS8(tv_info + 7) & 0xf) { 785 case 1: 786 tv_std = TV_STD_NTSC; 787 DRM_INFO("Default TV standard: NTSC\n"); 788 break; 789 case 2: 790 tv_std = TV_STD_PAL; 791 DRM_INFO("Default TV standard: PAL\n"); 792 break; 793 case 3: 794 tv_std = TV_STD_PAL_M; 795 DRM_INFO("Default TV standard: PAL-M\n"); 796 break; 797 case 4: 798 tv_std = TV_STD_PAL_60; 799 DRM_INFO("Default TV standard: PAL-60\n"); 800 break; 801 case 5: 802 tv_std = TV_STD_NTSC_J; 803 DRM_INFO("Default TV standard: NTSC-J\n"); 804 break; 805 case 6: 806 tv_std = TV_STD_SCART_PAL; 807 DRM_INFO("Default TV standard: SCART-PAL\n"); 808 break; 809 default: 810 tv_std = TV_STD_NTSC; 811 DRM_INFO 812 ("Unknown TV standard; defaulting to NTSC\n"); 813 break; 814 } 815 816 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) { 817 case 0: 818 DRM_INFO("29.498928713 MHz TV ref clk\n"); 819 break; 820 case 1: 821 DRM_INFO("28.636360000 MHz TV ref clk\n"); 822 break; 823 case 2: 824 DRM_INFO("14.318180000 MHz TV ref clk\n"); 825 break; 826 case 3: 827 DRM_INFO("27.000000000 MHz TV ref clk\n"); 828 break; 829 default: 830 break; 831 } 832 } 833 } 834 return tv_std; 835 } 836 837 static const uint32_t default_tvdac_adj[CHIP_LAST] = { 838 0x00000000, /* r100 */ 839 0x00280000, /* rv100 */ 840 0x00000000, /* rs100 */ 841 0x00880000, /* rv200 */ 842 0x00000000, /* rs200 */ 843 0x00000000, /* r200 */ 844 0x00770000, /* rv250 */ 845 0x00290000, /* rs300 */ 846 0x00560000, /* rv280 */ 847 0x00780000, /* r300 */ 848 0x00770000, /* r350 */ 849 0x00780000, /* rv350 */ 850 0x00780000, /* rv380 */ 851 0x01080000, /* r420 */ 852 0x01080000, /* r423 */ 853 0x01080000, /* rv410 */ 854 0x00780000, /* rs400 */ 855 0x00780000, /* rs480 */ 856 }; 857 858 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev, 859 struct radeon_encoder_tv_dac *tv_dac) 860 { 861 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family]; 862 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250)) 863 tv_dac->ps2_tvdac_adj = 0x00880000; 864 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 865 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 866 return; 867 } 868 869 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct 870 radeon_encoder 871 *encoder) 872 { 873 struct drm_device *dev = encoder->base.dev; 874 struct radeon_device *rdev = dev->dev_private; 875 uint16_t dac_info; 876 uint8_t rev, bg, dac; 877 struct radeon_encoder_tv_dac *tv_dac = NULL; 878 int found = 0; 879 880 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); 881 if (!tv_dac) 882 return NULL; 883 884 /* first check TV table */ 885 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 886 if (dac_info) { 887 rev = RBIOS8(dac_info + 0x3); 888 if (rev > 4) { 889 bg = RBIOS8(dac_info + 0xc) & 0xf; 890 dac = RBIOS8(dac_info + 0xd) & 0xf; 891 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 892 893 bg = RBIOS8(dac_info + 0xe) & 0xf; 894 dac = RBIOS8(dac_info + 0xf) & 0xf; 895 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 896 897 bg = RBIOS8(dac_info + 0x10) & 0xf; 898 dac = RBIOS8(dac_info + 0x11) & 0xf; 899 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 900 /* if the values are all zeros, use the table */ 901 if (tv_dac->ps2_tvdac_adj) 902 found = 1; 903 } else if (rev > 1) { 904 bg = RBIOS8(dac_info + 0xc) & 0xf; 905 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf; 906 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 907 908 bg = RBIOS8(dac_info + 0xd) & 0xf; 909 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf; 910 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 911 912 bg = RBIOS8(dac_info + 0xe) & 0xf; 913 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf; 914 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 915 /* if the values are all zeros, use the table */ 916 if (tv_dac->ps2_tvdac_adj) 917 found = 1; 918 } 919 tv_dac->tv_std = radeon_combios_get_tv_info(rdev); 920 } 921 if (!found) { 922 /* then check CRT table */ 923 dac_info = 924 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 925 if (dac_info) { 926 rev = RBIOS8(dac_info) & 0x3; 927 if (rev < 2) { 928 bg = RBIOS8(dac_info + 0x3) & 0xf; 929 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf; 930 tv_dac->ps2_tvdac_adj = 931 (bg << 16) | (dac << 20); 932 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 933 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 934 /* if the values are all zeros, use the table */ 935 if (tv_dac->ps2_tvdac_adj) 936 found = 1; 937 } else { 938 bg = RBIOS8(dac_info + 0x4) & 0xf; 939 dac = RBIOS8(dac_info + 0x5) & 0xf; 940 tv_dac->ps2_tvdac_adj = 941 (bg << 16) | (dac << 20); 942 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 943 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 944 /* if the values are all zeros, use the table */ 945 if (tv_dac->ps2_tvdac_adj) 946 found = 1; 947 } 948 } else { 949 DRM_INFO("No TV DAC info found in BIOS\n"); 950 } 951 } 952 953 if (!found) /* fallback to defaults */ 954 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac); 955 956 return tv_dac; 957 } 958 959 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct 960 radeon_device 961 *rdev) 962 { 963 struct radeon_encoder_lvds *lvds = NULL; 964 uint32_t fp_vert_stretch, fp_horz_stretch; 965 uint32_t ppll_div_sel, ppll_val; 966 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); 967 968 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); 969 970 if (!lvds) 971 return NULL; 972 973 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH); 974 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH); 975 976 /* These should be fail-safe defaults, fingers crossed */ 977 lvds->panel_pwr_delay = 200; 978 lvds->panel_vcc_delay = 2000; 979 980 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); 981 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; 982 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; 983 984 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) 985 lvds->native_mode.vdisplay = 986 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> 987 RADEON_VERT_PANEL_SHIFT) + 1; 988 else 989 lvds->native_mode.vdisplay = 990 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1; 991 992 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) 993 lvds->native_mode.hdisplay = 994 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >> 995 RADEON_HORZ_PANEL_SHIFT) + 1) * 8; 996 else 997 lvds->native_mode.hdisplay = 998 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8; 999 1000 if ((lvds->native_mode.hdisplay < 640) || 1001 (lvds->native_mode.vdisplay < 480)) { 1002 lvds->native_mode.hdisplay = 640; 1003 lvds->native_mode.vdisplay = 480; 1004 } 1005 1006 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3; 1007 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel); 1008 if ((ppll_val & 0x000707ff) == 0x1bb) 1009 lvds->use_bios_dividers = false; 1010 else { 1011 lvds->panel_ref_divider = 1012 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; 1013 lvds->panel_post_divider = (ppll_val >> 16) & 0x7; 1014 lvds->panel_fb_divider = ppll_val & 0x7ff; 1015 1016 if ((lvds->panel_ref_divider != 0) && 1017 (lvds->panel_fb_divider > 3)) 1018 lvds->use_bios_dividers = true; 1019 } 1020 lvds->panel_vcc_delay = 200; 1021 1022 DRM_INFO("Panel info derived from registers\n"); 1023 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, 1024 lvds->native_mode.vdisplay); 1025 1026 return lvds; 1027 } 1028 1029 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder 1030 *encoder) 1031 { 1032 struct drm_device *dev = encoder->base.dev; 1033 struct radeon_device *rdev = dev->dev_private; 1034 uint16_t lcd_info; 1035 uint32_t panel_setup; 1036 char stmp[30]; 1037 int tmp, i; 1038 struct radeon_encoder_lvds *lvds = NULL; 1039 1040 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); 1041 1042 if (lcd_info) { 1043 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); 1044 1045 if (!lvds) 1046 return NULL; 1047 1048 for (i = 0; i < 24; i++) 1049 stmp[i] = RBIOS8(lcd_info + i + 1); 1050 stmp[24] = 0; 1051 1052 DRM_INFO("Panel ID String: %s\n", stmp); 1053 1054 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19); 1055 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b); 1056 1057 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, 1058 lvds->native_mode.vdisplay); 1059 1060 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); 1061 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000); 1062 1063 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24); 1064 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf; 1065 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf; 1066 1067 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e); 1068 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30); 1069 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31); 1070 if ((lvds->panel_ref_divider != 0) && 1071 (lvds->panel_fb_divider > 3)) 1072 lvds->use_bios_dividers = true; 1073 1074 panel_setup = RBIOS32(lcd_info + 0x39); 1075 lvds->lvds_gen_cntl = 0xff00; 1076 if (panel_setup & 0x1) 1077 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT; 1078 1079 if ((panel_setup >> 4) & 0x1) 1080 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE; 1081 1082 switch ((panel_setup >> 8) & 0x7) { 1083 case 0: 1084 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM; 1085 break; 1086 case 1: 1087 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY; 1088 break; 1089 case 2: 1090 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY; 1091 break; 1092 default: 1093 break; 1094 } 1095 1096 if ((panel_setup >> 16) & 0x1) 1097 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW; 1098 1099 if ((panel_setup >> 17) & 0x1) 1100 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW; 1101 1102 if ((panel_setup >> 18) & 0x1) 1103 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW; 1104 1105 if ((panel_setup >> 23) & 0x1) 1106 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL; 1107 1108 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000); 1109 1110 for (i = 0; i < 32; i++) { 1111 tmp = RBIOS16(lcd_info + 64 + i * 2); 1112 if (tmp == 0) 1113 break; 1114 1115 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && 1116 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) { 1117 lvds->native_mode.htotal = lvds->native_mode.hdisplay + 1118 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8; 1119 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + 1120 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8; 1121 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + 1122 (RBIOS8(tmp + 23) * 8); 1123 1124 lvds->native_mode.vtotal = lvds->native_mode.vdisplay + 1125 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26)); 1126 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + 1127 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26)); 1128 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + 1129 ((RBIOS16(tmp + 28) & 0xf800) >> 11); 1130 1131 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; 1132 lvds->native_mode.flags = 0; 1133 /* set crtc values */ 1134 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); 1135 1136 } 1137 } 1138 } else { 1139 DRM_INFO("No panel info found in BIOS\n"); 1140 lvds = radeon_legacy_get_lvds_info_from_regs(rdev); 1141 } 1142 1143 if (lvds) 1144 encoder->native_mode = lvds->native_mode; 1145 return lvds; 1146 } 1147 1148 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { 1149 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */ 1150 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */ 1151 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */ 1152 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */ 1153 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */ 1154 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */ 1155 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */ 1156 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */ 1157 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */ 1158 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */ 1159 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */ 1160 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */ 1161 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */ 1162 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */ 1163 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */ 1164 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */ 1165 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */ 1166 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */ 1167 }; 1168 1169 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 1170 struct radeon_encoder_int_tmds *tmds) 1171 { 1172 struct drm_device *dev = encoder->base.dev; 1173 struct radeon_device *rdev = dev->dev_private; 1174 int i; 1175 1176 for (i = 0; i < 4; i++) { 1177 tmds->tmds_pll[i].value = 1178 default_tmds_pll[rdev->family][i].value; 1179 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq; 1180 } 1181 1182 return true; 1183 } 1184 1185 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 1186 struct radeon_encoder_int_tmds *tmds) 1187 { 1188 struct drm_device *dev = encoder->base.dev; 1189 struct radeon_device *rdev = dev->dev_private; 1190 uint16_t tmds_info; 1191 int i, n; 1192 uint8_t ver; 1193 1194 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); 1195 1196 if (tmds_info) { 1197 ver = RBIOS8(tmds_info); 1198 DRM_INFO("DFP table revision: %d\n", ver); 1199 if (ver == 3) { 1200 n = RBIOS8(tmds_info + 5) + 1; 1201 if (n > 4) 1202 n = 4; 1203 for (i = 0; i < n; i++) { 1204 tmds->tmds_pll[i].value = 1205 RBIOS32(tmds_info + i * 10 + 0x08); 1206 tmds->tmds_pll[i].freq = 1207 RBIOS16(tmds_info + i * 10 + 0x10); 1208 DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n", 1209 tmds->tmds_pll[i].freq, 1210 tmds->tmds_pll[i].value); 1211 } 1212 } else if (ver == 4) { 1213 int stride = 0; 1214 n = RBIOS8(tmds_info + 5) + 1; 1215 if (n > 4) 1216 n = 4; 1217 for (i = 0; i < n; i++) { 1218 tmds->tmds_pll[i].value = 1219 RBIOS32(tmds_info + stride + 0x08); 1220 tmds->tmds_pll[i].freq = 1221 RBIOS16(tmds_info + stride + 0x10); 1222 if (i == 0) 1223 stride += 10; 1224 else 1225 stride += 6; 1226 DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n", 1227 tmds->tmds_pll[i].freq, 1228 tmds->tmds_pll[i].value); 1229 } 1230 } 1231 } else { 1232 DRM_INFO("No TMDS info found in BIOS\n"); 1233 return false; 1234 } 1235 return true; 1236 } 1237 1238 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 1239 struct radeon_encoder_ext_tmds *tmds) 1240 { 1241 struct drm_device *dev = encoder->base.dev; 1242 struct radeon_device *rdev = dev->dev_private; 1243 struct radeon_i2c_bus_rec i2c_bus; 1244 1245 /* default for macs */ 1246 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1247 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1248 1249 /* XXX some macs have duallink chips */ 1250 switch (rdev->mode_info.connector_table) { 1251 case CT_POWERBOOK_EXTERNAL: 1252 case CT_MINI_EXTERNAL: 1253 default: 1254 tmds->dvo_chip = DVO_SIL164; 1255 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ 1256 break; 1257 } 1258 1259 return true; 1260 } 1261 1262 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 1263 struct radeon_encoder_ext_tmds *tmds) 1264 { 1265 struct drm_device *dev = encoder->base.dev; 1266 struct radeon_device *rdev = dev->dev_private; 1267 uint16_t offset; 1268 uint8_t ver, id, blocks, clk, data; 1269 int i; 1270 enum radeon_combios_ddc gpio; 1271 struct radeon_i2c_bus_rec i2c_bus; 1272 1273 tmds->i2c_bus = NULL; 1274 if (rdev->flags & RADEON_IS_IGP) { 1275 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); 1276 if (offset) { 1277 ver = RBIOS8(offset); 1278 DRM_INFO("GPIO Table revision: %d\n", ver); 1279 blocks = RBIOS8(offset + 2); 1280 for (i = 0; i < blocks; i++) { 1281 id = RBIOS8(offset + 3 + (i * 5) + 0); 1282 if (id == 136) { 1283 clk = RBIOS8(offset + 3 + (i * 5) + 3); 1284 data = RBIOS8(offset + 3 + (i * 5) + 4); 1285 i2c_bus.valid = true; 1286 i2c_bus.mask_clk_mask = (1 << clk); 1287 i2c_bus.mask_data_mask = (1 << data); 1288 i2c_bus.a_clk_mask = (1 << clk); 1289 i2c_bus.a_data_mask = (1 << data); 1290 i2c_bus.en_clk_mask = (1 << clk); 1291 i2c_bus.en_data_mask = (1 << data); 1292 i2c_bus.y_clk_mask = (1 << clk); 1293 i2c_bus.y_data_mask = (1 << data); 1294 i2c_bus.mask_clk_reg = RADEON_GPIOPAD_MASK; 1295 i2c_bus.mask_data_reg = RADEON_GPIOPAD_MASK; 1296 i2c_bus.a_clk_reg = RADEON_GPIOPAD_A; 1297 i2c_bus.a_data_reg = RADEON_GPIOPAD_A; 1298 i2c_bus.en_clk_reg = RADEON_GPIOPAD_EN; 1299 i2c_bus.en_data_reg = RADEON_GPIOPAD_EN; 1300 i2c_bus.y_clk_reg = RADEON_GPIOPAD_Y; 1301 i2c_bus.y_data_reg = RADEON_GPIOPAD_Y; 1302 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1303 tmds->dvo_chip = DVO_SIL164; 1304 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ 1305 break; 1306 } 1307 } 1308 } 1309 } else { 1310 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 1311 if (offset) { 1312 ver = RBIOS8(offset); 1313 DRM_INFO("External TMDS Table revision: %d\n", ver); 1314 tmds->slave_addr = RBIOS8(offset + 4 + 2); 1315 tmds->slave_addr >>= 1; /* 7 bit addressing */ 1316 gpio = RBIOS8(offset + 4 + 3); 1317 switch (gpio) { 1318 case DDC_MONID: 1319 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1320 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1321 break; 1322 case DDC_DVI: 1323 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1324 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1325 break; 1326 case DDC_VGA: 1327 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1328 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1329 break; 1330 case DDC_CRT2: 1331 /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ 1332 if (rdev->family >= CHIP_R300) 1333 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1334 else 1335 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1336 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1337 break; 1338 case DDC_LCD: /* MM i2c */ 1339 i2c_bus.valid = true; 1340 i2c_bus.hw_capable = true; 1341 i2c_bus.mm_i2c = true; 1342 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1343 break; 1344 default: 1345 DRM_ERROR("Unsupported gpio %d\n", gpio); 1346 break; 1347 } 1348 } 1349 } 1350 1351 if (!tmds->i2c_bus) { 1352 DRM_INFO("No valid Ext TMDS info found in BIOS\n"); 1353 return false; 1354 } 1355 1356 return true; 1357 } 1358 1359 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1360 { 1361 struct radeon_device *rdev = dev->dev_private; 1362 struct radeon_i2c_bus_rec ddc_i2c; 1363 struct radeon_hpd hpd; 1364 1365 rdev->mode_info.connector_table = radeon_connector_table; 1366 if (rdev->mode_info.connector_table == CT_NONE) { 1367 #ifdef CONFIG_PPC_PMAC 1368 if (of_machine_is_compatible("PowerBook3,3")) { 1369 /* powerbook with VGA */ 1370 rdev->mode_info.connector_table = CT_POWERBOOK_VGA; 1371 } else if (of_machine_is_compatible("PowerBook3,4") || 1372 of_machine_is_compatible("PowerBook3,5")) { 1373 /* powerbook with internal tmds */ 1374 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL; 1375 } else if (of_machine_is_compatible("PowerBook5,1") || 1376 of_machine_is_compatible("PowerBook5,2") || 1377 of_machine_is_compatible("PowerBook5,3") || 1378 of_machine_is_compatible("PowerBook5,4") || 1379 of_machine_is_compatible("PowerBook5,5")) { 1380 /* powerbook with external single link tmds (sil164) */ 1381 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1382 } else if (of_machine_is_compatible("PowerBook5,6")) { 1383 /* powerbook with external dual or single link tmds */ 1384 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1385 } else if (of_machine_is_compatible("PowerBook5,7") || 1386 of_machine_is_compatible("PowerBook5,8") || 1387 of_machine_is_compatible("PowerBook5,9")) { 1388 /* PowerBook6,2 ? */ 1389 /* powerbook with external dual link tmds (sil1178?) */ 1390 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1391 } else if (of_machine_is_compatible("PowerBook4,1") || 1392 of_machine_is_compatible("PowerBook4,2") || 1393 of_machine_is_compatible("PowerBook4,3") || 1394 of_machine_is_compatible("PowerBook6,3") || 1395 of_machine_is_compatible("PowerBook6,5") || 1396 of_machine_is_compatible("PowerBook6,7")) { 1397 /* ibook */ 1398 rdev->mode_info.connector_table = CT_IBOOK; 1399 } else if (of_machine_is_compatible("PowerMac4,4")) { 1400 /* emac */ 1401 rdev->mode_info.connector_table = CT_EMAC; 1402 } else if (of_machine_is_compatible("PowerMac10,1")) { 1403 /* mini with internal tmds */ 1404 rdev->mode_info.connector_table = CT_MINI_INTERNAL; 1405 } else if (of_machine_is_compatible("PowerMac10,2")) { 1406 /* mini with external tmds */ 1407 rdev->mode_info.connector_table = CT_MINI_EXTERNAL; 1408 } else if (of_machine_is_compatible("PowerMac12,1")) { 1409 /* PowerMac8,1 ? */ 1410 /* imac g5 isight */ 1411 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; 1412 } else 1413 #endif /* CONFIG_PPC_PMAC */ 1414 rdev->mode_info.connector_table = CT_GENERIC; 1415 } 1416 1417 switch (rdev->mode_info.connector_table) { 1418 case CT_GENERIC: 1419 DRM_INFO("Connector Table: %d (generic)\n", 1420 rdev->mode_info.connector_table); 1421 /* these are the most common settings */ 1422 if (rdev->flags & RADEON_SINGLE_CRTC) { 1423 /* VGA - primary dac */ 1424 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1425 hpd.hpd = RADEON_HPD_NONE; 1426 radeon_add_legacy_encoder(dev, 1427 radeon_get_encoder_id(dev, 1428 ATOM_DEVICE_CRT1_SUPPORT, 1429 1), 1430 ATOM_DEVICE_CRT1_SUPPORT); 1431 radeon_add_legacy_connector(dev, 0, 1432 ATOM_DEVICE_CRT1_SUPPORT, 1433 DRM_MODE_CONNECTOR_VGA, 1434 &ddc_i2c, 1435 CONNECTOR_OBJECT_ID_VGA, 1436 &hpd); 1437 } else if (rdev->flags & RADEON_IS_MOBILITY) { 1438 /* LVDS */ 1439 ddc_i2c = combios_setup_i2c_bus(rdev, 0); 1440 hpd.hpd = RADEON_HPD_NONE; 1441 radeon_add_legacy_encoder(dev, 1442 radeon_get_encoder_id(dev, 1443 ATOM_DEVICE_LCD1_SUPPORT, 1444 0), 1445 ATOM_DEVICE_LCD1_SUPPORT); 1446 radeon_add_legacy_connector(dev, 0, 1447 ATOM_DEVICE_LCD1_SUPPORT, 1448 DRM_MODE_CONNECTOR_LVDS, 1449 &ddc_i2c, 1450 CONNECTOR_OBJECT_ID_LVDS, 1451 &hpd); 1452 1453 /* VGA - primary dac */ 1454 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1455 hpd.hpd = RADEON_HPD_NONE; 1456 radeon_add_legacy_encoder(dev, 1457 radeon_get_encoder_id(dev, 1458 ATOM_DEVICE_CRT1_SUPPORT, 1459 1), 1460 ATOM_DEVICE_CRT1_SUPPORT); 1461 radeon_add_legacy_connector(dev, 1, 1462 ATOM_DEVICE_CRT1_SUPPORT, 1463 DRM_MODE_CONNECTOR_VGA, 1464 &ddc_i2c, 1465 CONNECTOR_OBJECT_ID_VGA, 1466 &hpd); 1467 } else { 1468 /* DVI-I - tv dac, int tmds */ 1469 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1470 hpd.hpd = RADEON_HPD_1; 1471 radeon_add_legacy_encoder(dev, 1472 radeon_get_encoder_id(dev, 1473 ATOM_DEVICE_DFP1_SUPPORT, 1474 0), 1475 ATOM_DEVICE_DFP1_SUPPORT); 1476 radeon_add_legacy_encoder(dev, 1477 radeon_get_encoder_id(dev, 1478 ATOM_DEVICE_CRT2_SUPPORT, 1479 2), 1480 ATOM_DEVICE_CRT2_SUPPORT); 1481 radeon_add_legacy_connector(dev, 0, 1482 ATOM_DEVICE_DFP1_SUPPORT | 1483 ATOM_DEVICE_CRT2_SUPPORT, 1484 DRM_MODE_CONNECTOR_DVII, 1485 &ddc_i2c, 1486 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1487 &hpd); 1488 1489 /* VGA - primary dac */ 1490 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1491 hpd.hpd = RADEON_HPD_NONE; 1492 radeon_add_legacy_encoder(dev, 1493 radeon_get_encoder_id(dev, 1494 ATOM_DEVICE_CRT1_SUPPORT, 1495 1), 1496 ATOM_DEVICE_CRT1_SUPPORT); 1497 radeon_add_legacy_connector(dev, 1, 1498 ATOM_DEVICE_CRT1_SUPPORT, 1499 DRM_MODE_CONNECTOR_VGA, 1500 &ddc_i2c, 1501 CONNECTOR_OBJECT_ID_VGA, 1502 &hpd); 1503 } 1504 1505 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { 1506 /* TV - tv dac */ 1507 ddc_i2c.valid = false; 1508 hpd.hpd = RADEON_HPD_NONE; 1509 radeon_add_legacy_encoder(dev, 1510 radeon_get_encoder_id(dev, 1511 ATOM_DEVICE_TV1_SUPPORT, 1512 2), 1513 ATOM_DEVICE_TV1_SUPPORT); 1514 radeon_add_legacy_connector(dev, 2, 1515 ATOM_DEVICE_TV1_SUPPORT, 1516 DRM_MODE_CONNECTOR_SVIDEO, 1517 &ddc_i2c, 1518 CONNECTOR_OBJECT_ID_SVIDEO, 1519 &hpd); 1520 } 1521 break; 1522 case CT_IBOOK: 1523 DRM_INFO("Connector Table: %d (ibook)\n", 1524 rdev->mode_info.connector_table); 1525 /* LVDS */ 1526 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1527 hpd.hpd = RADEON_HPD_NONE; 1528 radeon_add_legacy_encoder(dev, 1529 radeon_get_encoder_id(dev, 1530 ATOM_DEVICE_LCD1_SUPPORT, 1531 0), 1532 ATOM_DEVICE_LCD1_SUPPORT); 1533 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1534 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1535 CONNECTOR_OBJECT_ID_LVDS, 1536 &hpd); 1537 /* VGA - TV DAC */ 1538 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1539 hpd.hpd = RADEON_HPD_NONE; 1540 radeon_add_legacy_encoder(dev, 1541 radeon_get_encoder_id(dev, 1542 ATOM_DEVICE_CRT2_SUPPORT, 1543 2), 1544 ATOM_DEVICE_CRT2_SUPPORT); 1545 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1546 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1547 CONNECTOR_OBJECT_ID_VGA, 1548 &hpd); 1549 /* TV - TV DAC */ 1550 ddc_i2c.valid = false; 1551 hpd.hpd = RADEON_HPD_NONE; 1552 radeon_add_legacy_encoder(dev, 1553 radeon_get_encoder_id(dev, 1554 ATOM_DEVICE_TV1_SUPPORT, 1555 2), 1556 ATOM_DEVICE_TV1_SUPPORT); 1557 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1558 DRM_MODE_CONNECTOR_SVIDEO, 1559 &ddc_i2c, 1560 CONNECTOR_OBJECT_ID_SVIDEO, 1561 &hpd); 1562 break; 1563 case CT_POWERBOOK_EXTERNAL: 1564 DRM_INFO("Connector Table: %d (powerbook external tmds)\n", 1565 rdev->mode_info.connector_table); 1566 /* LVDS */ 1567 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1568 hpd.hpd = RADEON_HPD_NONE; 1569 radeon_add_legacy_encoder(dev, 1570 radeon_get_encoder_id(dev, 1571 ATOM_DEVICE_LCD1_SUPPORT, 1572 0), 1573 ATOM_DEVICE_LCD1_SUPPORT); 1574 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1575 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1576 CONNECTOR_OBJECT_ID_LVDS, 1577 &hpd); 1578 /* DVI-I - primary dac, ext tmds */ 1579 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1580 hpd.hpd = RADEON_HPD_2; /* ??? */ 1581 radeon_add_legacy_encoder(dev, 1582 radeon_get_encoder_id(dev, 1583 ATOM_DEVICE_DFP2_SUPPORT, 1584 0), 1585 ATOM_DEVICE_DFP2_SUPPORT); 1586 radeon_add_legacy_encoder(dev, 1587 radeon_get_encoder_id(dev, 1588 ATOM_DEVICE_CRT1_SUPPORT, 1589 1), 1590 ATOM_DEVICE_CRT1_SUPPORT); 1591 /* XXX some are SL */ 1592 radeon_add_legacy_connector(dev, 1, 1593 ATOM_DEVICE_DFP2_SUPPORT | 1594 ATOM_DEVICE_CRT1_SUPPORT, 1595 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1596 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, 1597 &hpd); 1598 /* TV - TV DAC */ 1599 ddc_i2c.valid = false; 1600 hpd.hpd = RADEON_HPD_NONE; 1601 radeon_add_legacy_encoder(dev, 1602 radeon_get_encoder_id(dev, 1603 ATOM_DEVICE_TV1_SUPPORT, 1604 2), 1605 ATOM_DEVICE_TV1_SUPPORT); 1606 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1607 DRM_MODE_CONNECTOR_SVIDEO, 1608 &ddc_i2c, 1609 CONNECTOR_OBJECT_ID_SVIDEO, 1610 &hpd); 1611 break; 1612 case CT_POWERBOOK_INTERNAL: 1613 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", 1614 rdev->mode_info.connector_table); 1615 /* LVDS */ 1616 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1617 hpd.hpd = RADEON_HPD_NONE; 1618 radeon_add_legacy_encoder(dev, 1619 radeon_get_encoder_id(dev, 1620 ATOM_DEVICE_LCD1_SUPPORT, 1621 0), 1622 ATOM_DEVICE_LCD1_SUPPORT); 1623 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1624 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1625 CONNECTOR_OBJECT_ID_LVDS, 1626 &hpd); 1627 /* DVI-I - primary dac, int tmds */ 1628 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1629 hpd.hpd = RADEON_HPD_1; /* ??? */ 1630 radeon_add_legacy_encoder(dev, 1631 radeon_get_encoder_id(dev, 1632 ATOM_DEVICE_DFP1_SUPPORT, 1633 0), 1634 ATOM_DEVICE_DFP1_SUPPORT); 1635 radeon_add_legacy_encoder(dev, 1636 radeon_get_encoder_id(dev, 1637 ATOM_DEVICE_CRT1_SUPPORT, 1638 1), 1639 ATOM_DEVICE_CRT1_SUPPORT); 1640 radeon_add_legacy_connector(dev, 1, 1641 ATOM_DEVICE_DFP1_SUPPORT | 1642 ATOM_DEVICE_CRT1_SUPPORT, 1643 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1644 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1645 &hpd); 1646 /* TV - TV DAC */ 1647 ddc_i2c.valid = false; 1648 hpd.hpd = RADEON_HPD_NONE; 1649 radeon_add_legacy_encoder(dev, 1650 radeon_get_encoder_id(dev, 1651 ATOM_DEVICE_TV1_SUPPORT, 1652 2), 1653 ATOM_DEVICE_TV1_SUPPORT); 1654 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1655 DRM_MODE_CONNECTOR_SVIDEO, 1656 &ddc_i2c, 1657 CONNECTOR_OBJECT_ID_SVIDEO, 1658 &hpd); 1659 break; 1660 case CT_POWERBOOK_VGA: 1661 DRM_INFO("Connector Table: %d (powerbook vga)\n", 1662 rdev->mode_info.connector_table); 1663 /* LVDS */ 1664 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1665 hpd.hpd = RADEON_HPD_NONE; 1666 radeon_add_legacy_encoder(dev, 1667 radeon_get_encoder_id(dev, 1668 ATOM_DEVICE_LCD1_SUPPORT, 1669 0), 1670 ATOM_DEVICE_LCD1_SUPPORT); 1671 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1672 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1673 CONNECTOR_OBJECT_ID_LVDS, 1674 &hpd); 1675 /* VGA - primary dac */ 1676 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1677 hpd.hpd = RADEON_HPD_NONE; 1678 radeon_add_legacy_encoder(dev, 1679 radeon_get_encoder_id(dev, 1680 ATOM_DEVICE_CRT1_SUPPORT, 1681 1), 1682 ATOM_DEVICE_CRT1_SUPPORT); 1683 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, 1684 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1685 CONNECTOR_OBJECT_ID_VGA, 1686 &hpd); 1687 /* TV - TV DAC */ 1688 ddc_i2c.valid = false; 1689 hpd.hpd = RADEON_HPD_NONE; 1690 radeon_add_legacy_encoder(dev, 1691 radeon_get_encoder_id(dev, 1692 ATOM_DEVICE_TV1_SUPPORT, 1693 2), 1694 ATOM_DEVICE_TV1_SUPPORT); 1695 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1696 DRM_MODE_CONNECTOR_SVIDEO, 1697 &ddc_i2c, 1698 CONNECTOR_OBJECT_ID_SVIDEO, 1699 &hpd); 1700 break; 1701 case CT_MINI_EXTERNAL: 1702 DRM_INFO("Connector Table: %d (mini external tmds)\n", 1703 rdev->mode_info.connector_table); 1704 /* DVI-I - tv dac, ext tmds */ 1705 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1706 hpd.hpd = RADEON_HPD_2; /* ??? */ 1707 radeon_add_legacy_encoder(dev, 1708 radeon_get_encoder_id(dev, 1709 ATOM_DEVICE_DFP2_SUPPORT, 1710 0), 1711 ATOM_DEVICE_DFP2_SUPPORT); 1712 radeon_add_legacy_encoder(dev, 1713 radeon_get_encoder_id(dev, 1714 ATOM_DEVICE_CRT2_SUPPORT, 1715 2), 1716 ATOM_DEVICE_CRT2_SUPPORT); 1717 /* XXX are any DL? */ 1718 radeon_add_legacy_connector(dev, 0, 1719 ATOM_DEVICE_DFP2_SUPPORT | 1720 ATOM_DEVICE_CRT2_SUPPORT, 1721 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1722 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1723 &hpd); 1724 /* TV - TV DAC */ 1725 ddc_i2c.valid = false; 1726 hpd.hpd = RADEON_HPD_NONE; 1727 radeon_add_legacy_encoder(dev, 1728 radeon_get_encoder_id(dev, 1729 ATOM_DEVICE_TV1_SUPPORT, 1730 2), 1731 ATOM_DEVICE_TV1_SUPPORT); 1732 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, 1733 DRM_MODE_CONNECTOR_SVIDEO, 1734 &ddc_i2c, 1735 CONNECTOR_OBJECT_ID_SVIDEO, 1736 &hpd); 1737 break; 1738 case CT_MINI_INTERNAL: 1739 DRM_INFO("Connector Table: %d (mini internal tmds)\n", 1740 rdev->mode_info.connector_table); 1741 /* DVI-I - tv dac, int tmds */ 1742 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1743 hpd.hpd = RADEON_HPD_1; /* ??? */ 1744 radeon_add_legacy_encoder(dev, 1745 radeon_get_encoder_id(dev, 1746 ATOM_DEVICE_DFP1_SUPPORT, 1747 0), 1748 ATOM_DEVICE_DFP1_SUPPORT); 1749 radeon_add_legacy_encoder(dev, 1750 radeon_get_encoder_id(dev, 1751 ATOM_DEVICE_CRT2_SUPPORT, 1752 2), 1753 ATOM_DEVICE_CRT2_SUPPORT); 1754 radeon_add_legacy_connector(dev, 0, 1755 ATOM_DEVICE_DFP1_SUPPORT | 1756 ATOM_DEVICE_CRT2_SUPPORT, 1757 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1758 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1759 &hpd); 1760 /* TV - TV DAC */ 1761 ddc_i2c.valid = false; 1762 hpd.hpd = RADEON_HPD_NONE; 1763 radeon_add_legacy_encoder(dev, 1764 radeon_get_encoder_id(dev, 1765 ATOM_DEVICE_TV1_SUPPORT, 1766 2), 1767 ATOM_DEVICE_TV1_SUPPORT); 1768 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, 1769 DRM_MODE_CONNECTOR_SVIDEO, 1770 &ddc_i2c, 1771 CONNECTOR_OBJECT_ID_SVIDEO, 1772 &hpd); 1773 break; 1774 case CT_IMAC_G5_ISIGHT: 1775 DRM_INFO("Connector Table: %d (imac g5 isight)\n", 1776 rdev->mode_info.connector_table); 1777 /* DVI-D - int tmds */ 1778 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1779 hpd.hpd = RADEON_HPD_1; /* ??? */ 1780 radeon_add_legacy_encoder(dev, 1781 radeon_get_encoder_id(dev, 1782 ATOM_DEVICE_DFP1_SUPPORT, 1783 0), 1784 ATOM_DEVICE_DFP1_SUPPORT); 1785 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, 1786 DRM_MODE_CONNECTOR_DVID, &ddc_i2c, 1787 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, 1788 &hpd); 1789 /* VGA - tv dac */ 1790 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1791 hpd.hpd = RADEON_HPD_NONE; 1792 radeon_add_legacy_encoder(dev, 1793 radeon_get_encoder_id(dev, 1794 ATOM_DEVICE_CRT2_SUPPORT, 1795 2), 1796 ATOM_DEVICE_CRT2_SUPPORT); 1797 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1798 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1799 CONNECTOR_OBJECT_ID_VGA, 1800 &hpd); 1801 /* TV - TV DAC */ 1802 ddc_i2c.valid = false; 1803 hpd.hpd = RADEON_HPD_NONE; 1804 radeon_add_legacy_encoder(dev, 1805 radeon_get_encoder_id(dev, 1806 ATOM_DEVICE_TV1_SUPPORT, 1807 2), 1808 ATOM_DEVICE_TV1_SUPPORT); 1809 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1810 DRM_MODE_CONNECTOR_SVIDEO, 1811 &ddc_i2c, 1812 CONNECTOR_OBJECT_ID_SVIDEO, 1813 &hpd); 1814 break; 1815 case CT_EMAC: 1816 DRM_INFO("Connector Table: %d (emac)\n", 1817 rdev->mode_info.connector_table); 1818 /* VGA - primary dac */ 1819 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1820 hpd.hpd = RADEON_HPD_NONE; 1821 radeon_add_legacy_encoder(dev, 1822 radeon_get_encoder_id(dev, 1823 ATOM_DEVICE_CRT1_SUPPORT, 1824 1), 1825 ATOM_DEVICE_CRT1_SUPPORT); 1826 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, 1827 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1828 CONNECTOR_OBJECT_ID_VGA, 1829 &hpd); 1830 /* VGA - tv dac */ 1831 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1832 hpd.hpd = RADEON_HPD_NONE; 1833 radeon_add_legacy_encoder(dev, 1834 radeon_get_encoder_id(dev, 1835 ATOM_DEVICE_CRT2_SUPPORT, 1836 2), 1837 ATOM_DEVICE_CRT2_SUPPORT); 1838 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1839 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1840 CONNECTOR_OBJECT_ID_VGA, 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_id(dev, 1847 ATOM_DEVICE_TV1_SUPPORT, 1848 2), 1849 ATOM_DEVICE_TV1_SUPPORT); 1850 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1851 DRM_MODE_CONNECTOR_SVIDEO, 1852 &ddc_i2c, 1853 CONNECTOR_OBJECT_ID_SVIDEO, 1854 &hpd); 1855 break; 1856 default: 1857 DRM_INFO("Connector table: %d (invalid)\n", 1858 rdev->mode_info.connector_table); 1859 return false; 1860 } 1861 1862 radeon_link_encoder_connector(dev); 1863 1864 return true; 1865 } 1866 1867 static bool radeon_apply_legacy_quirks(struct drm_device *dev, 1868 int bios_index, 1869 enum radeon_combios_connector 1870 *legacy_connector, 1871 struct radeon_i2c_bus_rec *ddc_i2c, 1872 struct radeon_hpd *hpd) 1873 { 1874 struct radeon_device *rdev = dev->dev_private; 1875 1876 /* XPRESS DDC quirks */ 1877 if ((rdev->family == CHIP_RS400 || 1878 rdev->family == CHIP_RS480) && 1879 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 1880 *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1881 else if ((rdev->family == CHIP_RS400 || 1882 rdev->family == CHIP_RS480) && 1883 ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) { 1884 *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK); 1885 ddc_i2c->mask_clk_mask = (0x20 << 8); 1886 ddc_i2c->mask_data_mask = 0x80; 1887 ddc_i2c->a_clk_mask = (0x20 << 8); 1888 ddc_i2c->a_data_mask = 0x80; 1889 ddc_i2c->en_clk_mask = (0x20 << 8); 1890 ddc_i2c->en_data_mask = 0x80; 1891 ddc_i2c->y_clk_mask = (0x20 << 8); 1892 ddc_i2c->y_data_mask = 0x80; 1893 } 1894 1895 /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ 1896 if ((rdev->family >= CHIP_R300) && 1897 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 1898 *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1899 1900 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, 1901 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ 1902 if (dev->pdev->device == 0x515e && 1903 dev->pdev->subsystem_vendor == 0x1014) { 1904 if (*legacy_connector == CONNECTOR_CRT_LEGACY && 1905 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 1906 return false; 1907 } 1908 1909 /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */ 1910 if (dev->pdev->device == 0x5159 && 1911 dev->pdev->subsystem_vendor == 0x1002 && 1912 dev->pdev->subsystem_device == 0x013a) { 1913 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) 1914 *legacy_connector = CONNECTOR_CRT_LEGACY; 1915 1916 } 1917 1918 /* X300 card with extra non-existent DVI port */ 1919 if (dev->pdev->device == 0x5B60 && 1920 dev->pdev->subsystem_vendor == 0x17af && 1921 dev->pdev->subsystem_device == 0x201e && bios_index == 2) { 1922 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) 1923 return false; 1924 } 1925 1926 return true; 1927 } 1928 1929 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) 1930 { 1931 /* Acer 5102 has non-existent TV port */ 1932 if (dev->pdev->device == 0x5975 && 1933 dev->pdev->subsystem_vendor == 0x1025 && 1934 dev->pdev->subsystem_device == 0x009f) 1935 return false; 1936 1937 /* HP dc5750 has non-existent TV port */ 1938 if (dev->pdev->device == 0x5974 && 1939 dev->pdev->subsystem_vendor == 0x103c && 1940 dev->pdev->subsystem_device == 0x280a) 1941 return false; 1942 1943 /* MSI S270 has non-existent TV port */ 1944 if (dev->pdev->device == 0x5955 && 1945 dev->pdev->subsystem_vendor == 0x1462 && 1946 dev->pdev->subsystem_device == 0x0131) 1947 return false; 1948 1949 return true; 1950 } 1951 1952 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d) 1953 { 1954 struct radeon_device *rdev = dev->dev_private; 1955 uint32_t ext_tmds_info; 1956 1957 if (rdev->flags & RADEON_IS_IGP) { 1958 if (is_dvi_d) 1959 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 1960 else 1961 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 1962 } 1963 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 1964 if (ext_tmds_info) { 1965 uint8_t rev = RBIOS8(ext_tmds_info); 1966 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5); 1967 if (rev >= 3) { 1968 if (is_dvi_d) 1969 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 1970 else 1971 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 1972 } else { 1973 if (flags & 1) { 1974 if (is_dvi_d) 1975 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 1976 else 1977 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 1978 } 1979 } 1980 } 1981 if (is_dvi_d) 1982 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 1983 else 1984 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 1985 } 1986 1987 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 1988 { 1989 struct radeon_device *rdev = dev->dev_private; 1990 uint32_t conn_info, entry, devices; 1991 uint16_t tmp, connector_object_id; 1992 enum radeon_combios_ddc ddc_type; 1993 enum radeon_combios_connector connector; 1994 int i = 0; 1995 struct radeon_i2c_bus_rec ddc_i2c; 1996 struct radeon_hpd hpd; 1997 1998 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE); 1999 if (conn_info) { 2000 for (i = 0; i < 4; i++) { 2001 entry = conn_info + 2 + i * 2; 2002 2003 if (!RBIOS16(entry)) 2004 break; 2005 2006 tmp = RBIOS16(entry); 2007 2008 connector = (tmp >> 12) & 0xf; 2009 2010 ddc_type = (tmp >> 8) & 0xf; 2011 switch (ddc_type) { 2012 case DDC_MONID: 2013 ddc_i2c = 2014 combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 2015 break; 2016 case DDC_DVI: 2017 ddc_i2c = 2018 combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 2019 break; 2020 case DDC_VGA: 2021 ddc_i2c = 2022 combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 2023 break; 2024 case DDC_CRT2: 2025 ddc_i2c = 2026 combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 2027 break; 2028 default: 2029 ddc_i2c.valid = false; 2030 break; 2031 } 2032 2033 switch (connector) { 2034 case CONNECTOR_PROPRIETARY_LEGACY: 2035 case CONNECTOR_DVI_I_LEGACY: 2036 case CONNECTOR_DVI_D_LEGACY: 2037 if ((tmp >> 4) & 0x1) 2038 hpd.hpd = RADEON_HPD_2; 2039 else 2040 hpd.hpd = RADEON_HPD_1; 2041 break; 2042 default: 2043 hpd.hpd = RADEON_HPD_NONE; 2044 break; 2045 } 2046 2047 if (!radeon_apply_legacy_quirks(dev, i, &connector, 2048 &ddc_i2c, &hpd)) 2049 continue; 2050 2051 switch (connector) { 2052 case CONNECTOR_PROPRIETARY_LEGACY: 2053 if ((tmp >> 4) & 0x1) 2054 devices = ATOM_DEVICE_DFP2_SUPPORT; 2055 else 2056 devices = ATOM_DEVICE_DFP1_SUPPORT; 2057 radeon_add_legacy_encoder(dev, 2058 radeon_get_encoder_id 2059 (dev, devices, 0), 2060 devices); 2061 radeon_add_legacy_connector(dev, i, devices, 2062 legacy_connector_convert 2063 [connector], 2064 &ddc_i2c, 2065 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, 2066 &hpd); 2067 break; 2068 case CONNECTOR_CRT_LEGACY: 2069 if (tmp & 0x1) { 2070 devices = ATOM_DEVICE_CRT2_SUPPORT; 2071 radeon_add_legacy_encoder(dev, 2072 radeon_get_encoder_id 2073 (dev, 2074 ATOM_DEVICE_CRT2_SUPPORT, 2075 2), 2076 ATOM_DEVICE_CRT2_SUPPORT); 2077 } else { 2078 devices = ATOM_DEVICE_CRT1_SUPPORT; 2079 radeon_add_legacy_encoder(dev, 2080 radeon_get_encoder_id 2081 (dev, 2082 ATOM_DEVICE_CRT1_SUPPORT, 2083 1), 2084 ATOM_DEVICE_CRT1_SUPPORT); 2085 } 2086 radeon_add_legacy_connector(dev, 2087 i, 2088 devices, 2089 legacy_connector_convert 2090 [connector], 2091 &ddc_i2c, 2092 CONNECTOR_OBJECT_ID_VGA, 2093 &hpd); 2094 break; 2095 case CONNECTOR_DVI_I_LEGACY: 2096 devices = 0; 2097 if (tmp & 0x1) { 2098 devices |= ATOM_DEVICE_CRT2_SUPPORT; 2099 radeon_add_legacy_encoder(dev, 2100 radeon_get_encoder_id 2101 (dev, 2102 ATOM_DEVICE_CRT2_SUPPORT, 2103 2), 2104 ATOM_DEVICE_CRT2_SUPPORT); 2105 } else { 2106 devices |= ATOM_DEVICE_CRT1_SUPPORT; 2107 radeon_add_legacy_encoder(dev, 2108 radeon_get_encoder_id 2109 (dev, 2110 ATOM_DEVICE_CRT1_SUPPORT, 2111 1), 2112 ATOM_DEVICE_CRT1_SUPPORT); 2113 } 2114 if ((tmp >> 4) & 0x1) { 2115 devices |= ATOM_DEVICE_DFP2_SUPPORT; 2116 radeon_add_legacy_encoder(dev, 2117 radeon_get_encoder_id 2118 (dev, 2119 ATOM_DEVICE_DFP2_SUPPORT, 2120 0), 2121 ATOM_DEVICE_DFP2_SUPPORT); 2122 connector_object_id = combios_check_dl_dvi(dev, 0); 2123 } else { 2124 devices |= ATOM_DEVICE_DFP1_SUPPORT; 2125 radeon_add_legacy_encoder(dev, 2126 radeon_get_encoder_id 2127 (dev, 2128 ATOM_DEVICE_DFP1_SUPPORT, 2129 0), 2130 ATOM_DEVICE_DFP1_SUPPORT); 2131 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2132 } 2133 radeon_add_legacy_connector(dev, 2134 i, 2135 devices, 2136 legacy_connector_convert 2137 [connector], 2138 &ddc_i2c, 2139 connector_object_id, 2140 &hpd); 2141 break; 2142 case CONNECTOR_DVI_D_LEGACY: 2143 if ((tmp >> 4) & 0x1) { 2144 devices = ATOM_DEVICE_DFP2_SUPPORT; 2145 connector_object_id = combios_check_dl_dvi(dev, 1); 2146 } else { 2147 devices = ATOM_DEVICE_DFP1_SUPPORT; 2148 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2149 } 2150 radeon_add_legacy_encoder(dev, 2151 radeon_get_encoder_id 2152 (dev, devices, 0), 2153 devices); 2154 radeon_add_legacy_connector(dev, i, devices, 2155 legacy_connector_convert 2156 [connector], 2157 &ddc_i2c, 2158 connector_object_id, 2159 &hpd); 2160 break; 2161 case CONNECTOR_CTV_LEGACY: 2162 case CONNECTOR_STV_LEGACY: 2163 radeon_add_legacy_encoder(dev, 2164 radeon_get_encoder_id 2165 (dev, 2166 ATOM_DEVICE_TV1_SUPPORT, 2167 2), 2168 ATOM_DEVICE_TV1_SUPPORT); 2169 radeon_add_legacy_connector(dev, i, 2170 ATOM_DEVICE_TV1_SUPPORT, 2171 legacy_connector_convert 2172 [connector], 2173 &ddc_i2c, 2174 CONNECTOR_OBJECT_ID_SVIDEO, 2175 &hpd); 2176 break; 2177 default: 2178 DRM_ERROR("Unknown connector type: %d\n", 2179 connector); 2180 continue; 2181 } 2182 2183 } 2184 } else { 2185 uint16_t tmds_info = 2186 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); 2187 if (tmds_info) { 2188 DRM_DEBUG("Found DFP table, assuming DVI connector\n"); 2189 2190 radeon_add_legacy_encoder(dev, 2191 radeon_get_encoder_id(dev, 2192 ATOM_DEVICE_CRT1_SUPPORT, 2193 1), 2194 ATOM_DEVICE_CRT1_SUPPORT); 2195 radeon_add_legacy_encoder(dev, 2196 radeon_get_encoder_id(dev, 2197 ATOM_DEVICE_DFP1_SUPPORT, 2198 0), 2199 ATOM_DEVICE_DFP1_SUPPORT); 2200 2201 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 2202 hpd.hpd = RADEON_HPD_1; 2203 radeon_add_legacy_connector(dev, 2204 0, 2205 ATOM_DEVICE_CRT1_SUPPORT | 2206 ATOM_DEVICE_DFP1_SUPPORT, 2207 DRM_MODE_CONNECTOR_DVII, 2208 &ddc_i2c, 2209 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2210 &hpd); 2211 } else { 2212 uint16_t crt_info = 2213 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 2214 DRM_DEBUG("Found CRT table, assuming VGA connector\n"); 2215 if (crt_info) { 2216 radeon_add_legacy_encoder(dev, 2217 radeon_get_encoder_id(dev, 2218 ATOM_DEVICE_CRT1_SUPPORT, 2219 1), 2220 ATOM_DEVICE_CRT1_SUPPORT); 2221 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 2222 hpd.hpd = RADEON_HPD_NONE; 2223 radeon_add_legacy_connector(dev, 2224 0, 2225 ATOM_DEVICE_CRT1_SUPPORT, 2226 DRM_MODE_CONNECTOR_VGA, 2227 &ddc_i2c, 2228 CONNECTOR_OBJECT_ID_VGA, 2229 &hpd); 2230 } else { 2231 DRM_DEBUG("No connector info found\n"); 2232 return false; 2233 } 2234 } 2235 } 2236 2237 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) { 2238 uint16_t lcd_info = 2239 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); 2240 if (lcd_info) { 2241 uint16_t lcd_ddc_info = 2242 combios_get_table_offset(dev, 2243 COMBIOS_LCD_DDC_INFO_TABLE); 2244 2245 radeon_add_legacy_encoder(dev, 2246 radeon_get_encoder_id(dev, 2247 ATOM_DEVICE_LCD1_SUPPORT, 2248 0), 2249 ATOM_DEVICE_LCD1_SUPPORT); 2250 2251 if (lcd_ddc_info) { 2252 ddc_type = RBIOS8(lcd_ddc_info + 2); 2253 switch (ddc_type) { 2254 case DDC_MONID: 2255 ddc_i2c = 2256 combios_setup_i2c_bus 2257 (rdev, RADEON_GPIO_MONID); 2258 break; 2259 case DDC_DVI: 2260 ddc_i2c = 2261 combios_setup_i2c_bus 2262 (rdev, RADEON_GPIO_DVI_DDC); 2263 break; 2264 case DDC_VGA: 2265 ddc_i2c = 2266 combios_setup_i2c_bus 2267 (rdev, RADEON_GPIO_VGA_DDC); 2268 break; 2269 case DDC_CRT2: 2270 ddc_i2c = 2271 combios_setup_i2c_bus 2272 (rdev, RADEON_GPIO_CRT2_DDC); 2273 break; 2274 case DDC_LCD: 2275 ddc_i2c = 2276 combios_setup_i2c_bus 2277 (rdev, RADEON_GPIOPAD_MASK); 2278 ddc_i2c.mask_clk_mask = 2279 RBIOS32(lcd_ddc_info + 3); 2280 ddc_i2c.mask_data_mask = 2281 RBIOS32(lcd_ddc_info + 7); 2282 ddc_i2c.a_clk_mask = 2283 RBIOS32(lcd_ddc_info + 3); 2284 ddc_i2c.a_data_mask = 2285 RBIOS32(lcd_ddc_info + 7); 2286 ddc_i2c.en_clk_mask = 2287 RBIOS32(lcd_ddc_info + 3); 2288 ddc_i2c.en_data_mask = 2289 RBIOS32(lcd_ddc_info + 7); 2290 ddc_i2c.y_clk_mask = 2291 RBIOS32(lcd_ddc_info + 3); 2292 ddc_i2c.y_data_mask = 2293 RBIOS32(lcd_ddc_info + 7); 2294 break; 2295 case DDC_GPIO: 2296 ddc_i2c = 2297 combios_setup_i2c_bus 2298 (rdev, RADEON_MDGPIO_MASK); 2299 ddc_i2c.mask_clk_mask = 2300 RBIOS32(lcd_ddc_info + 3); 2301 ddc_i2c.mask_data_mask = 2302 RBIOS32(lcd_ddc_info + 7); 2303 ddc_i2c.a_clk_mask = 2304 RBIOS32(lcd_ddc_info + 3); 2305 ddc_i2c.a_data_mask = 2306 RBIOS32(lcd_ddc_info + 7); 2307 ddc_i2c.en_clk_mask = 2308 RBIOS32(lcd_ddc_info + 3); 2309 ddc_i2c.en_data_mask = 2310 RBIOS32(lcd_ddc_info + 7); 2311 ddc_i2c.y_clk_mask = 2312 RBIOS32(lcd_ddc_info + 3); 2313 ddc_i2c.y_data_mask = 2314 RBIOS32(lcd_ddc_info + 7); 2315 break; 2316 default: 2317 ddc_i2c.valid = false; 2318 break; 2319 } 2320 DRM_DEBUG("LCD DDC Info Table found!\n"); 2321 } else 2322 ddc_i2c.valid = false; 2323 2324 hpd.hpd = RADEON_HPD_NONE; 2325 radeon_add_legacy_connector(dev, 2326 5, 2327 ATOM_DEVICE_LCD1_SUPPORT, 2328 DRM_MODE_CONNECTOR_LVDS, 2329 &ddc_i2c, 2330 CONNECTOR_OBJECT_ID_LVDS, 2331 &hpd); 2332 } 2333 } 2334 2335 /* check TV table */ 2336 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { 2337 uint32_t tv_info = 2338 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 2339 if (tv_info) { 2340 if (RBIOS8(tv_info + 6) == 'T') { 2341 if (radeon_apply_legacy_tv_quirks(dev)) { 2342 hpd.hpd = RADEON_HPD_NONE; 2343 ddc_i2c.valid = false; 2344 radeon_add_legacy_encoder(dev, 2345 radeon_get_encoder_id 2346 (dev, 2347 ATOM_DEVICE_TV1_SUPPORT, 2348 2), 2349 ATOM_DEVICE_TV1_SUPPORT); 2350 radeon_add_legacy_connector(dev, 6, 2351 ATOM_DEVICE_TV1_SUPPORT, 2352 DRM_MODE_CONNECTOR_SVIDEO, 2353 &ddc_i2c, 2354 CONNECTOR_OBJECT_ID_SVIDEO, 2355 &hpd); 2356 } 2357 } 2358 } 2359 } 2360 2361 radeon_link_encoder_connector(dev); 2362 2363 return true; 2364 } 2365 2366 void radeon_combios_get_power_modes(struct radeon_device *rdev) 2367 { 2368 struct drm_device *dev = rdev->ddev; 2369 u16 offset, misc, misc2 = 0; 2370 u8 rev, blocks, tmp; 2371 int state_index = 0; 2372 2373 rdev->pm.default_power_state_index = -1; 2374 2375 if (rdev->flags & RADEON_IS_MOBILITY) { 2376 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE); 2377 if (offset) { 2378 rev = RBIOS8(offset); 2379 blocks = RBIOS8(offset + 0x2); 2380 /* power mode 0 tends to be the only valid one */ 2381 rdev->pm.power_state[state_index].num_clock_modes = 1; 2382 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2); 2383 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6); 2384 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || 2385 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) 2386 goto default_mode; 2387 rdev->pm.power_state[state_index].type = 2388 POWER_STATE_TYPE_BATTERY; 2389 misc = RBIOS16(offset + 0x5 + 0x0); 2390 if (rev > 4) 2391 misc2 = RBIOS16(offset + 0x5 + 0xe); 2392 rdev->pm.power_state[state_index].misc = misc; 2393 rdev->pm.power_state[state_index].misc2 = misc2; 2394 if (misc & 0x4) { 2395 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO; 2396 if (misc & 0x8) 2397 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2398 true; 2399 else 2400 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2401 false; 2402 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true; 2403 if (rev < 6) { 2404 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg = 2405 RBIOS16(offset + 0x5 + 0xb) * 4; 2406 tmp = RBIOS8(offset + 0x5 + 0xd); 2407 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp); 2408 } else { 2409 u8 entries = RBIOS8(offset + 0x5 + 0xb); 2410 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc); 2411 if (entries && voltage_table_offset) { 2412 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg = 2413 RBIOS16(voltage_table_offset) * 4; 2414 tmp = RBIOS8(voltage_table_offset + 0x2); 2415 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp); 2416 } else 2417 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false; 2418 } 2419 switch ((misc2 & 0x700) >> 8) { 2420 case 0: 2421 default: 2422 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0; 2423 break; 2424 case 1: 2425 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33; 2426 break; 2427 case 2: 2428 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66; 2429 break; 2430 case 3: 2431 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99; 2432 break; 2433 case 4: 2434 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132; 2435 break; 2436 } 2437 } else 2438 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; 2439 if (rev > 6) 2440 rdev->pm.power_state[state_index].pcie_lanes = 2441 RBIOS8(offset + 0x5 + 0x10); 2442 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2443 state_index++; 2444 } else { 2445 /* XXX figure out some good default low power mode for mobility cards w/out power tables */ 2446 } 2447 } else { 2448 /* XXX figure out some good default low power mode for desktop cards */ 2449 } 2450 2451 default_mode: 2452 /* add the default mode */ 2453 rdev->pm.power_state[state_index].type = 2454 POWER_STATE_TYPE_DEFAULT; 2455 rdev->pm.power_state[state_index].num_clock_modes = 1; 2456 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; 2457 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; 2458 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0]; 2459 if ((state_index > 0) && 2460 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO)) 2461 rdev->pm.power_state[state_index].clock_info[0].voltage = 2462 rdev->pm.power_state[0].clock_info[0].voltage; 2463 else 2464 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; 2465 rdev->pm.power_state[state_index].pcie_lanes = 16; 2466 rdev->pm.power_state[state_index].flags = 0; 2467 rdev->pm.default_power_state_index = state_index; 2468 rdev->pm.num_power_states = state_index + 1; 2469 2470 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; 2471 rdev->pm.current_clock_mode_index = 0; 2472 } 2473 2474 void radeon_external_tmds_setup(struct drm_encoder *encoder) 2475 { 2476 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2477 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; 2478 2479 if (!tmds) 2480 return; 2481 2482 switch (tmds->dvo_chip) { 2483 case DVO_SIL164: 2484 /* sil 164 */ 2485 radeon_i2c_put_byte(tmds->i2c_bus, 2486 tmds->slave_addr, 2487 0x08, 0x30); 2488 radeon_i2c_put_byte(tmds->i2c_bus, 2489 tmds->slave_addr, 2490 0x09, 0x00); 2491 radeon_i2c_put_byte(tmds->i2c_bus, 2492 tmds->slave_addr, 2493 0x0a, 0x90); 2494 radeon_i2c_put_byte(tmds->i2c_bus, 2495 tmds->slave_addr, 2496 0x0c, 0x89); 2497 radeon_i2c_put_byte(tmds->i2c_bus, 2498 tmds->slave_addr, 2499 0x08, 0x3b); 2500 break; 2501 case DVO_SIL1178: 2502 /* sil 1178 - untested */ 2503 /* 2504 * 0x0f, 0x44 2505 * 0x0f, 0x4c 2506 * 0x0e, 0x01 2507 * 0x0a, 0x80 2508 * 0x09, 0x30 2509 * 0x0c, 0xc9 2510 * 0x0d, 0x70 2511 * 0x08, 0x32 2512 * 0x08, 0x33 2513 */ 2514 break; 2515 default: 2516 break; 2517 } 2518 2519 } 2520 2521 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) 2522 { 2523 struct drm_device *dev = encoder->dev; 2524 struct radeon_device *rdev = dev->dev_private; 2525 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2526 uint16_t offset; 2527 uint8_t blocks, slave_addr, rev; 2528 uint32_t index, id; 2529 uint32_t reg, val, and_mask, or_mask; 2530 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; 2531 2532 if (!tmds) 2533 return false; 2534 2535 if (rdev->flags & RADEON_IS_IGP) { 2536 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE); 2537 rev = RBIOS8(offset); 2538 if (offset) { 2539 rev = RBIOS8(offset); 2540 if (rev > 1) { 2541 blocks = RBIOS8(offset + 3); 2542 index = offset + 4; 2543 while (blocks > 0) { 2544 id = RBIOS16(index); 2545 index += 2; 2546 switch (id >> 13) { 2547 case 0: 2548 reg = (id & 0x1fff) * 4; 2549 val = RBIOS32(index); 2550 index += 4; 2551 WREG32(reg, val); 2552 break; 2553 case 2: 2554 reg = (id & 0x1fff) * 4; 2555 and_mask = RBIOS32(index); 2556 index += 4; 2557 or_mask = RBIOS32(index); 2558 index += 4; 2559 val = RREG32(reg); 2560 val = (val & and_mask) | or_mask; 2561 WREG32(reg, val); 2562 break; 2563 case 3: 2564 val = RBIOS16(index); 2565 index += 2; 2566 udelay(val); 2567 break; 2568 case 4: 2569 val = RBIOS16(index); 2570 index += 2; 2571 udelay(val * 1000); 2572 break; 2573 case 6: 2574 slave_addr = id & 0xff; 2575 slave_addr >>= 1; /* 7 bit addressing */ 2576 index++; 2577 reg = RBIOS8(index); 2578 index++; 2579 val = RBIOS8(index); 2580 index++; 2581 radeon_i2c_put_byte(tmds->i2c_bus, 2582 slave_addr, 2583 reg, val); 2584 break; 2585 default: 2586 DRM_ERROR("Unknown id %d\n", id >> 13); 2587 break; 2588 } 2589 blocks--; 2590 } 2591 return true; 2592 } 2593 } 2594 } else { 2595 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 2596 if (offset) { 2597 index = offset + 10; 2598 id = RBIOS16(index); 2599 while (id != 0xffff) { 2600 index += 2; 2601 switch (id >> 13) { 2602 case 0: 2603 reg = (id & 0x1fff) * 4; 2604 val = RBIOS32(index); 2605 WREG32(reg, val); 2606 break; 2607 case 2: 2608 reg = (id & 0x1fff) * 4; 2609 and_mask = RBIOS32(index); 2610 index += 4; 2611 or_mask = RBIOS32(index); 2612 index += 4; 2613 val = RREG32(reg); 2614 val = (val & and_mask) | or_mask; 2615 WREG32(reg, val); 2616 break; 2617 case 4: 2618 val = RBIOS16(index); 2619 index += 2; 2620 udelay(val); 2621 break; 2622 case 5: 2623 reg = id & 0x1fff; 2624 and_mask = RBIOS32(index); 2625 index += 4; 2626 or_mask = RBIOS32(index); 2627 index += 4; 2628 val = RREG32_PLL(reg); 2629 val = (val & and_mask) | or_mask; 2630 WREG32_PLL(reg, val); 2631 break; 2632 case 6: 2633 reg = id & 0x1fff; 2634 val = RBIOS8(index); 2635 index += 1; 2636 radeon_i2c_put_byte(tmds->i2c_bus, 2637 tmds->slave_addr, 2638 reg, val); 2639 break; 2640 default: 2641 DRM_ERROR("Unknown id %d\n", id >> 13); 2642 break; 2643 } 2644 id = RBIOS16(index); 2645 } 2646 return true; 2647 } 2648 } 2649 return false; 2650 } 2651 2652 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset) 2653 { 2654 struct radeon_device *rdev = dev->dev_private; 2655 2656 if (offset) { 2657 while (RBIOS16(offset)) { 2658 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13); 2659 uint32_t addr = (RBIOS16(offset) & 0x1fff); 2660 uint32_t val, and_mask, or_mask; 2661 uint32_t tmp; 2662 2663 offset += 2; 2664 switch (cmd) { 2665 case 0: 2666 val = RBIOS32(offset); 2667 offset += 4; 2668 WREG32(addr, val); 2669 break; 2670 case 1: 2671 val = RBIOS32(offset); 2672 offset += 4; 2673 WREG32(addr, val); 2674 break; 2675 case 2: 2676 and_mask = RBIOS32(offset); 2677 offset += 4; 2678 or_mask = RBIOS32(offset); 2679 offset += 4; 2680 tmp = RREG32(addr); 2681 tmp &= and_mask; 2682 tmp |= or_mask; 2683 WREG32(addr, tmp); 2684 break; 2685 case 3: 2686 and_mask = RBIOS32(offset); 2687 offset += 4; 2688 or_mask = RBIOS32(offset); 2689 offset += 4; 2690 tmp = RREG32(addr); 2691 tmp &= and_mask; 2692 tmp |= or_mask; 2693 WREG32(addr, tmp); 2694 break; 2695 case 4: 2696 val = RBIOS16(offset); 2697 offset += 2; 2698 udelay(val); 2699 break; 2700 case 5: 2701 val = RBIOS16(offset); 2702 offset += 2; 2703 switch (addr) { 2704 case 8: 2705 while (val--) { 2706 if (! 2707 (RREG32_PLL 2708 (RADEON_CLK_PWRMGT_CNTL) & 2709 RADEON_MC_BUSY)) 2710 break; 2711 } 2712 break; 2713 case 9: 2714 while (val--) { 2715 if ((RREG32(RADEON_MC_STATUS) & 2716 RADEON_MC_IDLE)) 2717 break; 2718 } 2719 break; 2720 default: 2721 break; 2722 } 2723 break; 2724 default: 2725 break; 2726 } 2727 } 2728 } 2729 } 2730 2731 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset) 2732 { 2733 struct radeon_device *rdev = dev->dev_private; 2734 2735 if (offset) { 2736 while (RBIOS8(offset)) { 2737 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6); 2738 uint8_t addr = (RBIOS8(offset) & 0x3f); 2739 uint32_t val, shift, tmp; 2740 uint32_t and_mask, or_mask; 2741 2742 offset++; 2743 switch (cmd) { 2744 case 0: 2745 val = RBIOS32(offset); 2746 offset += 4; 2747 WREG32_PLL(addr, val); 2748 break; 2749 case 1: 2750 shift = RBIOS8(offset) * 8; 2751 offset++; 2752 and_mask = RBIOS8(offset) << shift; 2753 and_mask |= ~(0xff << shift); 2754 offset++; 2755 or_mask = RBIOS8(offset) << shift; 2756 offset++; 2757 tmp = RREG32_PLL(addr); 2758 tmp &= and_mask; 2759 tmp |= or_mask; 2760 WREG32_PLL(addr, tmp); 2761 break; 2762 case 2: 2763 case 3: 2764 tmp = 1000; 2765 switch (addr) { 2766 case 1: 2767 udelay(150); 2768 break; 2769 case 2: 2770 udelay(1000); 2771 break; 2772 case 3: 2773 while (tmp--) { 2774 if (! 2775 (RREG32_PLL 2776 (RADEON_CLK_PWRMGT_CNTL) & 2777 RADEON_MC_BUSY)) 2778 break; 2779 } 2780 break; 2781 case 4: 2782 while (tmp--) { 2783 if (RREG32_PLL 2784 (RADEON_CLK_PWRMGT_CNTL) & 2785 RADEON_DLL_READY) 2786 break; 2787 } 2788 break; 2789 case 5: 2790 tmp = 2791 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL); 2792 if (tmp & RADEON_CG_NO1_DEBUG_0) { 2793 #if 0 2794 uint32_t mclk_cntl = 2795 RREG32_PLL 2796 (RADEON_MCLK_CNTL); 2797 mclk_cntl &= 0xffff0000; 2798 /*mclk_cntl |= 0x00001111;*//* ??? */ 2799 WREG32_PLL(RADEON_MCLK_CNTL, 2800 mclk_cntl); 2801 udelay(10000); 2802 #endif 2803 WREG32_PLL 2804 (RADEON_CLK_PWRMGT_CNTL, 2805 tmp & 2806 ~RADEON_CG_NO1_DEBUG_0); 2807 udelay(10000); 2808 } 2809 break; 2810 default: 2811 break; 2812 } 2813 break; 2814 default: 2815 break; 2816 } 2817 } 2818 } 2819 } 2820 2821 static void combios_parse_ram_reset_table(struct drm_device *dev, 2822 uint16_t offset) 2823 { 2824 struct radeon_device *rdev = dev->dev_private; 2825 uint32_t tmp; 2826 2827 if (offset) { 2828 uint8_t val = RBIOS8(offset); 2829 while (val != 0xff) { 2830 offset++; 2831 2832 if (val == 0x0f) { 2833 uint32_t channel_complete_mask; 2834 2835 if (ASIC_IS_R300(rdev)) 2836 channel_complete_mask = 2837 R300_MEM_PWRUP_COMPLETE; 2838 else 2839 channel_complete_mask = 2840 RADEON_MEM_PWRUP_COMPLETE; 2841 tmp = 20000; 2842 while (tmp--) { 2843 if ((RREG32(RADEON_MEM_STR_CNTL) & 2844 channel_complete_mask) == 2845 channel_complete_mask) 2846 break; 2847 } 2848 } else { 2849 uint32_t or_mask = RBIOS16(offset); 2850 offset += 2; 2851 2852 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); 2853 tmp &= RADEON_SDRAM_MODE_MASK; 2854 tmp |= or_mask; 2855 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); 2856 2857 or_mask = val << 24; 2858 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); 2859 tmp &= RADEON_B3MEM_RESET_MASK; 2860 tmp |= or_mask; 2861 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); 2862 } 2863 val = RBIOS8(offset); 2864 } 2865 } 2866 } 2867 2868 static uint32_t combios_detect_ram(struct drm_device *dev, int ram, 2869 int mem_addr_mapping) 2870 { 2871 struct radeon_device *rdev = dev->dev_private; 2872 uint32_t mem_cntl; 2873 uint32_t mem_size; 2874 uint32_t addr = 0; 2875 2876 mem_cntl = RREG32(RADEON_MEM_CNTL); 2877 if (mem_cntl & RV100_HALF_MODE) 2878 ram /= 2; 2879 mem_size = ram; 2880 mem_cntl &= ~(0xff << 8); 2881 mem_cntl |= (mem_addr_mapping & 0xff) << 8; 2882 WREG32(RADEON_MEM_CNTL, mem_cntl); 2883 RREG32(RADEON_MEM_CNTL); 2884 2885 /* sdram reset ? */ 2886 2887 /* something like this???? */ 2888 while (ram--) { 2889 addr = ram * 1024 * 1024; 2890 /* write to each page */ 2891 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER); 2892 WREG32(RADEON_MM_DATA, 0xdeadbeef); 2893 /* read back and verify */ 2894 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER); 2895 if (RREG32(RADEON_MM_DATA) != 0xdeadbeef) 2896 return 0; 2897 } 2898 2899 return mem_size; 2900 } 2901 2902 static void combios_write_ram_size(struct drm_device *dev) 2903 { 2904 struct radeon_device *rdev = dev->dev_private; 2905 uint8_t rev; 2906 uint16_t offset; 2907 uint32_t mem_size = 0; 2908 uint32_t mem_cntl = 0; 2909 2910 /* should do something smarter here I guess... */ 2911 if (rdev->flags & RADEON_IS_IGP) 2912 return; 2913 2914 /* first check detected mem table */ 2915 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE); 2916 if (offset) { 2917 rev = RBIOS8(offset); 2918 if (rev < 3) { 2919 mem_cntl = RBIOS32(offset + 1); 2920 mem_size = RBIOS16(offset + 5); 2921 if (((rdev->flags & RADEON_FAMILY_MASK) < CHIP_R200) && 2922 ((dev->pdev->device != 0x515e) 2923 && (dev->pdev->device != 0x5969))) 2924 WREG32(RADEON_MEM_CNTL, mem_cntl); 2925 } 2926 } 2927 2928 if (!mem_size) { 2929 offset = 2930 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); 2931 if (offset) { 2932 rev = RBIOS8(offset - 1); 2933 if (rev < 1) { 2934 if (((rdev->flags & RADEON_FAMILY_MASK) < 2935 CHIP_R200) 2936 && ((dev->pdev->device != 0x515e) 2937 && (dev->pdev->device != 0x5969))) { 2938 int ram = 0; 2939 int mem_addr_mapping = 0; 2940 2941 while (RBIOS8(offset)) { 2942 ram = RBIOS8(offset); 2943 mem_addr_mapping = 2944 RBIOS8(offset + 1); 2945 if (mem_addr_mapping != 0x25) 2946 ram *= 2; 2947 mem_size = 2948 combios_detect_ram(dev, ram, 2949 mem_addr_mapping); 2950 if (mem_size) 2951 break; 2952 offset += 2; 2953 } 2954 } else 2955 mem_size = RBIOS8(offset); 2956 } else { 2957 mem_size = RBIOS8(offset); 2958 mem_size *= 2; /* convert to MB */ 2959 } 2960 } 2961 } 2962 2963 mem_size *= (1024 * 1024); /* convert to bytes */ 2964 WREG32(RADEON_CONFIG_MEMSIZE, mem_size); 2965 } 2966 2967 void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable) 2968 { 2969 uint16_t dyn_clk_info = 2970 combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); 2971 2972 if (dyn_clk_info) 2973 combios_parse_pll_table(dev, dyn_clk_info); 2974 } 2975 2976 void radeon_combios_asic_init(struct drm_device *dev) 2977 { 2978 struct radeon_device *rdev = dev->dev_private; 2979 uint16_t table; 2980 2981 /* port hardcoded mac stuff from radeonfb */ 2982 if (rdev->bios == NULL) 2983 return; 2984 2985 /* ASIC INIT 1 */ 2986 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE); 2987 if (table) 2988 combios_parse_mmio_table(dev, table); 2989 2990 /* PLL INIT */ 2991 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE); 2992 if (table) 2993 combios_parse_pll_table(dev, table); 2994 2995 /* ASIC INIT 2 */ 2996 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE); 2997 if (table) 2998 combios_parse_mmio_table(dev, table); 2999 3000 if (!(rdev->flags & RADEON_IS_IGP)) { 3001 /* ASIC INIT 4 */ 3002 table = 3003 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE); 3004 if (table) 3005 combios_parse_mmio_table(dev, table); 3006 3007 /* RAM RESET */ 3008 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE); 3009 if (table) 3010 combios_parse_ram_reset_table(dev, table); 3011 3012 /* ASIC INIT 3 */ 3013 table = 3014 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE); 3015 if (table) 3016 combios_parse_mmio_table(dev, table); 3017 3018 /* write CONFIG_MEMSIZE */ 3019 combios_write_ram_size(dev); 3020 } 3021 3022 /* DYN CLK 1 */ 3023 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); 3024 if (table) 3025 combios_parse_pll_table(dev, table); 3026 3027 } 3028 3029 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev) 3030 { 3031 struct radeon_device *rdev = dev->dev_private; 3032 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch; 3033 3034 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 3035 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3036 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH); 3037 3038 /* let the bios control the backlight */ 3039 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN; 3040 3041 /* tell the bios not to handle mode switching */ 3042 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS | 3043 RADEON_ACC_MODE_CHANGE); 3044 3045 /* tell the bios a driver is loaded */ 3046 bios_7_scratch |= RADEON_DRV_LOADED; 3047 3048 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch); 3049 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3050 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch); 3051 } 3052 3053 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock) 3054 { 3055 struct drm_device *dev = encoder->dev; 3056 struct radeon_device *rdev = dev->dev_private; 3057 uint32_t bios_6_scratch; 3058 3059 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3060 3061 if (lock) 3062 bios_6_scratch |= RADEON_DRIVER_CRITICAL; 3063 else 3064 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL; 3065 3066 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3067 } 3068 3069 void 3070 radeon_combios_connected_scratch_regs(struct drm_connector *connector, 3071 struct drm_encoder *encoder, 3072 bool connected) 3073 { 3074 struct drm_device *dev = connector->dev; 3075 struct radeon_device *rdev = dev->dev_private; 3076 struct radeon_connector *radeon_connector = 3077 to_radeon_connector(connector); 3078 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3079 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH); 3080 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); 3081 3082 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) && 3083 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) { 3084 if (connected) { 3085 DRM_DEBUG("TV1 connected\n"); 3086 /* fix me */ 3087 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO; 3088 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */ 3089 bios_5_scratch |= RADEON_TV1_ON; 3090 bios_5_scratch |= RADEON_ACC_REQ_TV1; 3091 } else { 3092 DRM_DEBUG("TV1 disconnected\n"); 3093 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK; 3094 bios_5_scratch &= ~RADEON_TV1_ON; 3095 bios_5_scratch &= ~RADEON_ACC_REQ_TV1; 3096 } 3097 } 3098 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && 3099 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { 3100 if (connected) { 3101 DRM_DEBUG("LCD1 connected\n"); 3102 bios_4_scratch |= RADEON_LCD1_ATTACHED; 3103 bios_5_scratch |= RADEON_LCD1_ON; 3104 bios_5_scratch |= RADEON_ACC_REQ_LCD1; 3105 } else { 3106 DRM_DEBUG("LCD1 disconnected\n"); 3107 bios_4_scratch &= ~RADEON_LCD1_ATTACHED; 3108 bios_5_scratch &= ~RADEON_LCD1_ON; 3109 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1; 3110 } 3111 } 3112 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && 3113 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { 3114 if (connected) { 3115 DRM_DEBUG("CRT1 connected\n"); 3116 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR; 3117 bios_5_scratch |= RADEON_CRT1_ON; 3118 bios_5_scratch |= RADEON_ACC_REQ_CRT1; 3119 } else { 3120 DRM_DEBUG("CRT1 disconnected\n"); 3121 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK; 3122 bios_5_scratch &= ~RADEON_CRT1_ON; 3123 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1; 3124 } 3125 } 3126 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && 3127 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { 3128 if (connected) { 3129 DRM_DEBUG("CRT2 connected\n"); 3130 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR; 3131 bios_5_scratch |= RADEON_CRT2_ON; 3132 bios_5_scratch |= RADEON_ACC_REQ_CRT2; 3133 } else { 3134 DRM_DEBUG("CRT2 disconnected\n"); 3135 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK; 3136 bios_5_scratch &= ~RADEON_CRT2_ON; 3137 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2; 3138 } 3139 } 3140 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && 3141 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { 3142 if (connected) { 3143 DRM_DEBUG("DFP1 connected\n"); 3144 bios_4_scratch |= RADEON_DFP1_ATTACHED; 3145 bios_5_scratch |= RADEON_DFP1_ON; 3146 bios_5_scratch |= RADEON_ACC_REQ_DFP1; 3147 } else { 3148 DRM_DEBUG("DFP1 disconnected\n"); 3149 bios_4_scratch &= ~RADEON_DFP1_ATTACHED; 3150 bios_5_scratch &= ~RADEON_DFP1_ON; 3151 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1; 3152 } 3153 } 3154 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && 3155 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { 3156 if (connected) { 3157 DRM_DEBUG("DFP2 connected\n"); 3158 bios_4_scratch |= RADEON_DFP2_ATTACHED; 3159 bios_5_scratch |= RADEON_DFP2_ON; 3160 bios_5_scratch |= RADEON_ACC_REQ_DFP2; 3161 } else { 3162 DRM_DEBUG("DFP2 disconnected\n"); 3163 bios_4_scratch &= ~RADEON_DFP2_ATTACHED; 3164 bios_5_scratch &= ~RADEON_DFP2_ON; 3165 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2; 3166 } 3167 } 3168 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch); 3169 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); 3170 } 3171 3172 void 3173 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) 3174 { 3175 struct drm_device *dev = encoder->dev; 3176 struct radeon_device *rdev = dev->dev_private; 3177 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3178 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); 3179 3180 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { 3181 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK; 3182 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT); 3183 } 3184 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { 3185 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK; 3186 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT); 3187 } 3188 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { 3189 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK; 3190 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT); 3191 } 3192 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 3193 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK; 3194 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT); 3195 } 3196 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { 3197 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK; 3198 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT); 3199 } 3200 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { 3201 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK; 3202 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT); 3203 } 3204 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); 3205 } 3206 3207 void 3208 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on) 3209 { 3210 struct drm_device *dev = encoder->dev; 3211 struct radeon_device *rdev = dev->dev_private; 3212 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3213 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3214 3215 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { 3216 if (on) 3217 bios_6_scratch |= RADEON_TV_DPMS_ON; 3218 else 3219 bios_6_scratch &= ~RADEON_TV_DPMS_ON; 3220 } 3221 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 3222 if (on) 3223 bios_6_scratch |= RADEON_CRT_DPMS_ON; 3224 else 3225 bios_6_scratch &= ~RADEON_CRT_DPMS_ON; 3226 } 3227 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 3228 if (on) 3229 bios_6_scratch |= RADEON_LCD_DPMS_ON; 3230 else 3231 bios_6_scratch &= ~RADEON_LCD_DPMS_ON; 3232 } 3233 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 3234 if (on) 3235 bios_6_scratch |= RADEON_DFP_DPMS_ON; 3236 else 3237 bios_6_scratch &= ~RADEON_DFP_DPMS_ON; 3238 } 3239 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3240 } 3241