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 switch (table) { 154 /* absolute offset tables */ 155 case COMBIOS_ASIC_INIT_1_TABLE: 156 check_offset = RBIOS16(rdev->bios_header_start + 0xc); 157 if (check_offset) 158 offset = check_offset; 159 break; 160 case COMBIOS_BIOS_SUPPORT_TABLE: 161 check_offset = RBIOS16(rdev->bios_header_start + 0x14); 162 if (check_offset) 163 offset = check_offset; 164 break; 165 case COMBIOS_DAC_PROGRAMMING_TABLE: 166 check_offset = RBIOS16(rdev->bios_header_start + 0x2a); 167 if (check_offset) 168 offset = check_offset; 169 break; 170 case COMBIOS_MAX_COLOR_DEPTH_TABLE: 171 check_offset = RBIOS16(rdev->bios_header_start + 0x2c); 172 if (check_offset) 173 offset = check_offset; 174 break; 175 case COMBIOS_CRTC_INFO_TABLE: 176 check_offset = RBIOS16(rdev->bios_header_start + 0x2e); 177 if (check_offset) 178 offset = check_offset; 179 break; 180 case COMBIOS_PLL_INFO_TABLE: 181 check_offset = RBIOS16(rdev->bios_header_start + 0x30); 182 if (check_offset) 183 offset = check_offset; 184 break; 185 case COMBIOS_TV_INFO_TABLE: 186 check_offset = RBIOS16(rdev->bios_header_start + 0x32); 187 if (check_offset) 188 offset = check_offset; 189 break; 190 case COMBIOS_DFP_INFO_TABLE: 191 check_offset = RBIOS16(rdev->bios_header_start + 0x34); 192 if (check_offset) 193 offset = check_offset; 194 break; 195 case COMBIOS_HW_CONFIG_INFO_TABLE: 196 check_offset = RBIOS16(rdev->bios_header_start + 0x36); 197 if (check_offset) 198 offset = check_offset; 199 break; 200 case COMBIOS_MULTIMEDIA_INFO_TABLE: 201 check_offset = RBIOS16(rdev->bios_header_start + 0x38); 202 if (check_offset) 203 offset = check_offset; 204 break; 205 case COMBIOS_TV_STD_PATCH_TABLE: 206 check_offset = RBIOS16(rdev->bios_header_start + 0x3e); 207 if (check_offset) 208 offset = check_offset; 209 break; 210 case COMBIOS_LCD_INFO_TABLE: 211 check_offset = RBIOS16(rdev->bios_header_start + 0x40); 212 if (check_offset) 213 offset = check_offset; 214 break; 215 case COMBIOS_MOBILE_INFO_TABLE: 216 check_offset = RBIOS16(rdev->bios_header_start + 0x42); 217 if (check_offset) 218 offset = check_offset; 219 break; 220 case COMBIOS_PLL_INIT_TABLE: 221 check_offset = RBIOS16(rdev->bios_header_start + 0x46); 222 if (check_offset) 223 offset = check_offset; 224 break; 225 case COMBIOS_MEM_CONFIG_TABLE: 226 check_offset = RBIOS16(rdev->bios_header_start + 0x48); 227 if (check_offset) 228 offset = check_offset; 229 break; 230 case COMBIOS_SAVE_MASK_TABLE: 231 check_offset = RBIOS16(rdev->bios_header_start + 0x4a); 232 if (check_offset) 233 offset = check_offset; 234 break; 235 case COMBIOS_HARDCODED_EDID_TABLE: 236 check_offset = RBIOS16(rdev->bios_header_start + 0x4c); 237 if (check_offset) 238 offset = check_offset; 239 break; 240 case COMBIOS_ASIC_INIT_2_TABLE: 241 check_offset = RBIOS16(rdev->bios_header_start + 0x4e); 242 if (check_offset) 243 offset = check_offset; 244 break; 245 case COMBIOS_CONNECTOR_INFO_TABLE: 246 check_offset = RBIOS16(rdev->bios_header_start + 0x50); 247 if (check_offset) 248 offset = check_offset; 249 break; 250 case COMBIOS_DYN_CLK_1_TABLE: 251 check_offset = RBIOS16(rdev->bios_header_start + 0x52); 252 if (check_offset) 253 offset = check_offset; 254 break; 255 case COMBIOS_RESERVED_MEM_TABLE: 256 check_offset = RBIOS16(rdev->bios_header_start + 0x54); 257 if (check_offset) 258 offset = check_offset; 259 break; 260 case COMBIOS_EXT_TMDS_INFO_TABLE: 261 check_offset = RBIOS16(rdev->bios_header_start + 0x58); 262 if (check_offset) 263 offset = check_offset; 264 break; 265 case COMBIOS_MEM_CLK_INFO_TABLE: 266 check_offset = RBIOS16(rdev->bios_header_start + 0x5a); 267 if (check_offset) 268 offset = check_offset; 269 break; 270 case COMBIOS_EXT_DAC_INFO_TABLE: 271 check_offset = RBIOS16(rdev->bios_header_start + 0x5c); 272 if (check_offset) 273 offset = check_offset; 274 break; 275 case COMBIOS_MISC_INFO_TABLE: 276 check_offset = RBIOS16(rdev->bios_header_start + 0x5e); 277 if (check_offset) 278 offset = check_offset; 279 break; 280 case COMBIOS_CRT_INFO_TABLE: 281 check_offset = RBIOS16(rdev->bios_header_start + 0x60); 282 if (check_offset) 283 offset = check_offset; 284 break; 285 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE: 286 check_offset = RBIOS16(rdev->bios_header_start + 0x62); 287 if (check_offset) 288 offset = check_offset; 289 break; 290 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE: 291 check_offset = RBIOS16(rdev->bios_header_start + 0x64); 292 if (check_offset) 293 offset = check_offset; 294 break; 295 case COMBIOS_FAN_SPEED_INFO_TABLE: 296 check_offset = RBIOS16(rdev->bios_header_start + 0x66); 297 if (check_offset) 298 offset = check_offset; 299 break; 300 case COMBIOS_OVERDRIVE_INFO_TABLE: 301 check_offset = RBIOS16(rdev->bios_header_start + 0x68); 302 if (check_offset) 303 offset = check_offset; 304 break; 305 case COMBIOS_OEM_INFO_TABLE: 306 check_offset = RBIOS16(rdev->bios_header_start + 0x6a); 307 if (check_offset) 308 offset = check_offset; 309 break; 310 case COMBIOS_DYN_CLK_2_TABLE: 311 check_offset = RBIOS16(rdev->bios_header_start + 0x6c); 312 if (check_offset) 313 offset = check_offset; 314 break; 315 case COMBIOS_POWER_CONNECTOR_INFO_TABLE: 316 check_offset = RBIOS16(rdev->bios_header_start + 0x6e); 317 if (check_offset) 318 offset = check_offset; 319 break; 320 case COMBIOS_I2C_INFO_TABLE: 321 check_offset = RBIOS16(rdev->bios_header_start + 0x70); 322 if (check_offset) 323 offset = check_offset; 324 break; 325 /* relative offset tables */ 326 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */ 327 check_offset = 328 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 329 if (check_offset) { 330 rev = RBIOS8(check_offset); 331 if (rev > 0) { 332 check_offset = RBIOS16(check_offset + 0x3); 333 if (check_offset) 334 offset = check_offset; 335 } 336 } 337 break; 338 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */ 339 check_offset = 340 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 341 if (check_offset) { 342 rev = RBIOS8(check_offset); 343 if (rev > 0) { 344 check_offset = RBIOS16(check_offset + 0x5); 345 if (check_offset) 346 offset = check_offset; 347 } 348 } 349 break; 350 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */ 351 check_offset = 352 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 353 if (check_offset) { 354 rev = RBIOS8(check_offset); 355 if (rev > 0) { 356 check_offset = RBIOS16(check_offset + 0x7); 357 if (check_offset) 358 offset = check_offset; 359 } 360 } 361 break; 362 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */ 363 check_offset = 364 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); 365 if (check_offset) { 366 rev = RBIOS8(check_offset); 367 if (rev == 2) { 368 check_offset = RBIOS16(check_offset + 0x9); 369 if (check_offset) 370 offset = check_offset; 371 } 372 } 373 break; 374 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */ 375 check_offset = 376 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); 377 if (check_offset) { 378 while (RBIOS8(check_offset++)); 379 check_offset += 2; 380 if (check_offset) 381 offset = check_offset; 382 } 383 break; 384 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */ 385 check_offset = 386 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 387 if (check_offset) { 388 check_offset = RBIOS16(check_offset + 0x11); 389 if (check_offset) 390 offset = check_offset; 391 } 392 break; 393 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */ 394 check_offset = 395 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 396 if (check_offset) { 397 check_offset = RBIOS16(check_offset + 0x13); 398 if (check_offset) 399 offset = check_offset; 400 } 401 break; 402 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */ 403 check_offset = 404 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 405 if (check_offset) { 406 check_offset = RBIOS16(check_offset + 0x15); 407 if (check_offset) 408 offset = check_offset; 409 } 410 break; 411 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */ 412 check_offset = 413 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); 414 if (check_offset) { 415 check_offset = RBIOS16(check_offset + 0x17); 416 if (check_offset) 417 offset = check_offset; 418 } 419 break; 420 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */ 421 check_offset = 422 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); 423 if (check_offset) { 424 check_offset = RBIOS16(check_offset + 0x2); 425 if (check_offset) 426 offset = check_offset; 427 } 428 break; 429 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */ 430 check_offset = 431 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); 432 if (check_offset) { 433 check_offset = RBIOS16(check_offset + 0x4); 434 if (check_offset) 435 offset = check_offset; 436 } 437 break; 438 default: 439 break; 440 } 441 442 return offset; 443 444 } 445 446 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, 447 int ddc_line) 448 { 449 struct radeon_i2c_bus_rec i2c; 450 451 if (ddc_line == RADEON_GPIOPAD_MASK) { 452 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; 453 i2c.mask_data_reg = RADEON_GPIOPAD_MASK; 454 i2c.a_clk_reg = RADEON_GPIOPAD_A; 455 i2c.a_data_reg = RADEON_GPIOPAD_A; 456 i2c.en_clk_reg = RADEON_GPIOPAD_EN; 457 i2c.en_data_reg = RADEON_GPIOPAD_EN; 458 i2c.y_clk_reg = RADEON_GPIOPAD_Y; 459 i2c.y_data_reg = RADEON_GPIOPAD_Y; 460 } else if (ddc_line == RADEON_MDGPIO_MASK) { 461 i2c.mask_clk_reg = RADEON_MDGPIO_MASK; 462 i2c.mask_data_reg = RADEON_MDGPIO_MASK; 463 i2c.a_clk_reg = RADEON_MDGPIO_A; 464 i2c.a_data_reg = RADEON_MDGPIO_A; 465 i2c.en_clk_reg = RADEON_MDGPIO_EN; 466 i2c.en_data_reg = RADEON_MDGPIO_EN; 467 i2c.y_clk_reg = RADEON_MDGPIO_Y; 468 i2c.y_data_reg = RADEON_MDGPIO_Y; 469 } else { 470 i2c.mask_clk_mask = RADEON_GPIO_EN_1; 471 i2c.mask_data_mask = RADEON_GPIO_EN_0; 472 i2c.a_clk_mask = RADEON_GPIO_A_1; 473 i2c.a_data_mask = RADEON_GPIO_A_0; 474 i2c.en_clk_mask = RADEON_GPIO_EN_1; 475 i2c.en_data_mask = RADEON_GPIO_EN_0; 476 i2c.y_clk_mask = RADEON_GPIO_Y_1; 477 i2c.y_data_mask = RADEON_GPIO_Y_0; 478 479 i2c.mask_clk_reg = ddc_line; 480 i2c.mask_data_reg = ddc_line; 481 i2c.a_clk_reg = ddc_line; 482 i2c.a_data_reg = ddc_line; 483 i2c.en_clk_reg = ddc_line; 484 i2c.en_data_reg = ddc_line; 485 i2c.y_clk_reg = ddc_line; 486 i2c.y_data_reg = ddc_line; 487 } 488 489 if (rdev->family < CHIP_R200) 490 i2c.hw_capable = false; 491 else { 492 switch (ddc_line) { 493 case RADEON_GPIO_VGA_DDC: 494 case RADEON_GPIO_DVI_DDC: 495 i2c.hw_capable = true; 496 break; 497 case RADEON_GPIO_MONID: 498 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work 499 * reliably on some pre-r4xx hardware; not sure why. 500 */ 501 i2c.hw_capable = false; 502 break; 503 default: 504 i2c.hw_capable = false; 505 break; 506 } 507 } 508 i2c.mm_i2c = false; 509 i2c.i2c_id = 0; 510 511 if (ddc_line) 512 i2c.valid = true; 513 else 514 i2c.valid = false; 515 516 return i2c; 517 } 518 519 bool radeon_combios_get_clock_info(struct drm_device *dev) 520 { 521 struct radeon_device *rdev = dev->dev_private; 522 uint16_t pll_info; 523 struct radeon_pll *p1pll = &rdev->clock.p1pll; 524 struct radeon_pll *p2pll = &rdev->clock.p2pll; 525 struct radeon_pll *spll = &rdev->clock.spll; 526 struct radeon_pll *mpll = &rdev->clock.mpll; 527 int8_t rev; 528 uint16_t sclk, mclk; 529 530 if (rdev->bios == NULL) 531 return false; 532 533 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE); 534 if (pll_info) { 535 rev = RBIOS8(pll_info); 536 537 /* pixel clocks */ 538 p1pll->reference_freq = RBIOS16(pll_info + 0xe); 539 p1pll->reference_div = RBIOS16(pll_info + 0x10); 540 p1pll->pll_out_min = RBIOS32(pll_info + 0x12); 541 p1pll->pll_out_max = RBIOS32(pll_info + 0x16); 542 543 if (rev > 9) { 544 p1pll->pll_in_min = RBIOS32(pll_info + 0x36); 545 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a); 546 } else { 547 p1pll->pll_in_min = 40; 548 p1pll->pll_in_max = 500; 549 } 550 *p2pll = *p1pll; 551 552 /* system clock */ 553 spll->reference_freq = RBIOS16(pll_info + 0x1a); 554 spll->reference_div = RBIOS16(pll_info + 0x1c); 555 spll->pll_out_min = RBIOS32(pll_info + 0x1e); 556 spll->pll_out_max = RBIOS32(pll_info + 0x22); 557 558 if (rev > 10) { 559 spll->pll_in_min = RBIOS32(pll_info + 0x48); 560 spll->pll_in_max = RBIOS32(pll_info + 0x4c); 561 } else { 562 /* ??? */ 563 spll->pll_in_min = 40; 564 spll->pll_in_max = 500; 565 } 566 567 /* memory clock */ 568 mpll->reference_freq = RBIOS16(pll_info + 0x26); 569 mpll->reference_div = RBIOS16(pll_info + 0x28); 570 mpll->pll_out_min = RBIOS32(pll_info + 0x2a); 571 mpll->pll_out_max = RBIOS32(pll_info + 0x2e); 572 573 if (rev > 10) { 574 mpll->pll_in_min = RBIOS32(pll_info + 0x5a); 575 mpll->pll_in_max = RBIOS32(pll_info + 0x5e); 576 } else { 577 /* ??? */ 578 mpll->pll_in_min = 40; 579 mpll->pll_in_max = 500; 580 } 581 582 /* default sclk/mclk */ 583 sclk = RBIOS16(pll_info + 0xa); 584 mclk = RBIOS16(pll_info + 0x8); 585 if (sclk == 0) 586 sclk = 200 * 100; 587 if (mclk == 0) 588 mclk = 200 * 100; 589 590 rdev->clock.default_sclk = sclk; 591 rdev->clock.default_mclk = mclk; 592 593 return true; 594 } 595 return false; 596 } 597 598 bool radeon_combios_sideport_present(struct radeon_device *rdev) 599 { 600 struct drm_device *dev = rdev->ddev; 601 u16 igp_info; 602 603 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE); 604 605 if (igp_info) { 606 if (RBIOS16(igp_info + 0x4)) 607 return true; 608 } 609 return false; 610 } 611 612 static const uint32_t default_primarydac_adj[CHIP_LAST] = { 613 0x00000808, /* r100 */ 614 0x00000808, /* rv100 */ 615 0x00000808, /* rs100 */ 616 0x00000808, /* rv200 */ 617 0x00000808, /* rs200 */ 618 0x00000808, /* r200 */ 619 0x00000808, /* rv250 */ 620 0x00000000, /* rs300 */ 621 0x00000808, /* rv280 */ 622 0x00000808, /* r300 */ 623 0x00000808, /* r350 */ 624 0x00000808, /* rv350 */ 625 0x00000808, /* rv380 */ 626 0x00000808, /* r420 */ 627 0x00000808, /* r423 */ 628 0x00000808, /* rv410 */ 629 0x00000000, /* rs400 */ 630 0x00000000, /* rs480 */ 631 }; 632 633 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev, 634 struct radeon_encoder_primary_dac *p_dac) 635 { 636 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family]; 637 return; 638 } 639 640 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct 641 radeon_encoder 642 *encoder) 643 { 644 struct drm_device *dev = encoder->base.dev; 645 struct radeon_device *rdev = dev->dev_private; 646 uint16_t dac_info; 647 uint8_t rev, bg, dac; 648 struct radeon_encoder_primary_dac *p_dac = NULL; 649 int found = 0; 650 651 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), 652 GFP_KERNEL); 653 654 if (!p_dac) 655 return NULL; 656 657 if (rdev->bios == NULL) 658 goto out; 659 660 /* check CRT table */ 661 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 662 if (dac_info) { 663 rev = RBIOS8(dac_info) & 0x3; 664 if (rev < 2) { 665 bg = RBIOS8(dac_info + 0x2) & 0xf; 666 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf; 667 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 668 } else { 669 bg = RBIOS8(dac_info + 0x2) & 0xf; 670 dac = RBIOS8(dac_info + 0x3) & 0xf; 671 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 672 } 673 found = 1; 674 } 675 676 out: 677 if (!found) /* fallback to defaults */ 678 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac); 679 680 return p_dac; 681 } 682 683 enum radeon_tv_std 684 radeon_combios_get_tv_info(struct radeon_device *rdev) 685 { 686 struct drm_device *dev = rdev->ddev; 687 uint16_t tv_info; 688 enum radeon_tv_std tv_std = TV_STD_NTSC; 689 690 if (rdev->bios == NULL) 691 return tv_std; 692 693 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 694 if (tv_info) { 695 if (RBIOS8(tv_info + 6) == 'T') { 696 switch (RBIOS8(tv_info + 7) & 0xf) { 697 case 1: 698 tv_std = TV_STD_NTSC; 699 DRM_INFO("Default TV standard: NTSC\n"); 700 break; 701 case 2: 702 tv_std = TV_STD_PAL; 703 DRM_INFO("Default TV standard: PAL\n"); 704 break; 705 case 3: 706 tv_std = TV_STD_PAL_M; 707 DRM_INFO("Default TV standard: PAL-M\n"); 708 break; 709 case 4: 710 tv_std = TV_STD_PAL_60; 711 DRM_INFO("Default TV standard: PAL-60\n"); 712 break; 713 case 5: 714 tv_std = TV_STD_NTSC_J; 715 DRM_INFO("Default TV standard: NTSC-J\n"); 716 break; 717 case 6: 718 tv_std = TV_STD_SCART_PAL; 719 DRM_INFO("Default TV standard: SCART-PAL\n"); 720 break; 721 default: 722 tv_std = TV_STD_NTSC; 723 DRM_INFO 724 ("Unknown TV standard; defaulting to NTSC\n"); 725 break; 726 } 727 728 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) { 729 case 0: 730 DRM_INFO("29.498928713 MHz TV ref clk\n"); 731 break; 732 case 1: 733 DRM_INFO("28.636360000 MHz TV ref clk\n"); 734 break; 735 case 2: 736 DRM_INFO("14.318180000 MHz TV ref clk\n"); 737 break; 738 case 3: 739 DRM_INFO("27.000000000 MHz TV ref clk\n"); 740 break; 741 default: 742 break; 743 } 744 } 745 } 746 return tv_std; 747 } 748 749 static const uint32_t default_tvdac_adj[CHIP_LAST] = { 750 0x00000000, /* r100 */ 751 0x00280000, /* rv100 */ 752 0x00000000, /* rs100 */ 753 0x00880000, /* rv200 */ 754 0x00000000, /* rs200 */ 755 0x00000000, /* r200 */ 756 0x00770000, /* rv250 */ 757 0x00290000, /* rs300 */ 758 0x00560000, /* rv280 */ 759 0x00780000, /* r300 */ 760 0x00770000, /* r350 */ 761 0x00780000, /* rv350 */ 762 0x00780000, /* rv380 */ 763 0x01080000, /* r420 */ 764 0x01080000, /* r423 */ 765 0x01080000, /* rv410 */ 766 0x00780000, /* rs400 */ 767 0x00780000, /* rs480 */ 768 }; 769 770 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev, 771 struct radeon_encoder_tv_dac *tv_dac) 772 { 773 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family]; 774 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250)) 775 tv_dac->ps2_tvdac_adj = 0x00880000; 776 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 777 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 778 return; 779 } 780 781 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct 782 radeon_encoder 783 *encoder) 784 { 785 struct drm_device *dev = encoder->base.dev; 786 struct radeon_device *rdev = dev->dev_private; 787 uint16_t dac_info; 788 uint8_t rev, bg, dac; 789 struct radeon_encoder_tv_dac *tv_dac = NULL; 790 int found = 0; 791 792 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); 793 if (!tv_dac) 794 return NULL; 795 796 if (rdev->bios == NULL) 797 goto out; 798 799 /* first check TV table */ 800 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 801 if (dac_info) { 802 rev = RBIOS8(dac_info + 0x3); 803 if (rev > 4) { 804 bg = RBIOS8(dac_info + 0xc) & 0xf; 805 dac = RBIOS8(dac_info + 0xd) & 0xf; 806 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 807 808 bg = RBIOS8(dac_info + 0xe) & 0xf; 809 dac = RBIOS8(dac_info + 0xf) & 0xf; 810 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 811 812 bg = RBIOS8(dac_info + 0x10) & 0xf; 813 dac = RBIOS8(dac_info + 0x11) & 0xf; 814 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 815 found = 1; 816 } else if (rev > 1) { 817 bg = RBIOS8(dac_info + 0xc) & 0xf; 818 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf; 819 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 820 821 bg = RBIOS8(dac_info + 0xd) & 0xf; 822 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf; 823 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 824 825 bg = RBIOS8(dac_info + 0xe) & 0xf; 826 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf; 827 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 828 found = 1; 829 } 830 tv_dac->tv_std = radeon_combios_get_tv_info(rdev); 831 } 832 if (!found) { 833 /* then check CRT table */ 834 dac_info = 835 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 836 if (dac_info) { 837 rev = RBIOS8(dac_info) & 0x3; 838 if (rev < 2) { 839 bg = RBIOS8(dac_info + 0x3) & 0xf; 840 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf; 841 tv_dac->ps2_tvdac_adj = 842 (bg << 16) | (dac << 20); 843 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 844 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 845 found = 1; 846 } else { 847 bg = RBIOS8(dac_info + 0x4) & 0xf; 848 dac = RBIOS8(dac_info + 0x5) & 0xf; 849 tv_dac->ps2_tvdac_adj = 850 (bg << 16) | (dac << 20); 851 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; 852 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; 853 found = 1; 854 } 855 } else { 856 DRM_INFO("No TV DAC info found in BIOS\n"); 857 } 858 } 859 860 out: 861 if (!found) /* fallback to defaults */ 862 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac); 863 864 return tv_dac; 865 } 866 867 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct 868 radeon_device 869 *rdev) 870 { 871 struct radeon_encoder_lvds *lvds = NULL; 872 uint32_t fp_vert_stretch, fp_horz_stretch; 873 uint32_t ppll_div_sel, ppll_val; 874 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); 875 876 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); 877 878 if (!lvds) 879 return NULL; 880 881 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH); 882 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH); 883 884 /* These should be fail-safe defaults, fingers crossed */ 885 lvds->panel_pwr_delay = 200; 886 lvds->panel_vcc_delay = 2000; 887 888 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); 889 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; 890 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; 891 892 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) 893 lvds->native_mode.vdisplay = 894 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> 895 RADEON_VERT_PANEL_SHIFT) + 1; 896 else 897 lvds->native_mode.vdisplay = 898 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1; 899 900 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) 901 lvds->native_mode.hdisplay = 902 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >> 903 RADEON_HORZ_PANEL_SHIFT) + 1) * 8; 904 else 905 lvds->native_mode.hdisplay = 906 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8; 907 908 if ((lvds->native_mode.hdisplay < 640) || 909 (lvds->native_mode.vdisplay < 480)) { 910 lvds->native_mode.hdisplay = 640; 911 lvds->native_mode.vdisplay = 480; 912 } 913 914 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3; 915 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel); 916 if ((ppll_val & 0x000707ff) == 0x1bb) 917 lvds->use_bios_dividers = false; 918 else { 919 lvds->panel_ref_divider = 920 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; 921 lvds->panel_post_divider = (ppll_val >> 16) & 0x7; 922 lvds->panel_fb_divider = ppll_val & 0x7ff; 923 924 if ((lvds->panel_ref_divider != 0) && 925 (lvds->panel_fb_divider > 3)) 926 lvds->use_bios_dividers = true; 927 } 928 lvds->panel_vcc_delay = 200; 929 930 DRM_INFO("Panel info derived from registers\n"); 931 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, 932 lvds->native_mode.vdisplay); 933 934 return lvds; 935 } 936 937 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder 938 *encoder) 939 { 940 struct drm_device *dev = encoder->base.dev; 941 struct radeon_device *rdev = dev->dev_private; 942 uint16_t lcd_info; 943 uint32_t panel_setup; 944 char stmp[30]; 945 int tmp, i; 946 struct radeon_encoder_lvds *lvds = NULL; 947 948 if (rdev->bios == NULL) { 949 lvds = radeon_legacy_get_lvds_info_from_regs(rdev); 950 goto out; 951 } 952 953 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); 954 955 if (lcd_info) { 956 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); 957 958 if (!lvds) 959 return NULL; 960 961 for (i = 0; i < 24; i++) 962 stmp[i] = RBIOS8(lcd_info + i + 1); 963 stmp[24] = 0; 964 965 DRM_INFO("Panel ID String: %s\n", stmp); 966 967 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19); 968 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b); 969 970 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, 971 lvds->native_mode.vdisplay); 972 973 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); 974 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000); 975 976 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24); 977 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf; 978 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf; 979 980 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e); 981 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30); 982 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31); 983 if ((lvds->panel_ref_divider != 0) && 984 (lvds->panel_fb_divider > 3)) 985 lvds->use_bios_dividers = true; 986 987 panel_setup = RBIOS32(lcd_info + 0x39); 988 lvds->lvds_gen_cntl = 0xff00; 989 if (panel_setup & 0x1) 990 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT; 991 992 if ((panel_setup >> 4) & 0x1) 993 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE; 994 995 switch ((panel_setup >> 8) & 0x7) { 996 case 0: 997 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM; 998 break; 999 case 1: 1000 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY; 1001 break; 1002 case 2: 1003 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY; 1004 break; 1005 default: 1006 break; 1007 } 1008 1009 if ((panel_setup >> 16) & 0x1) 1010 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW; 1011 1012 if ((panel_setup >> 17) & 0x1) 1013 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW; 1014 1015 if ((panel_setup >> 18) & 0x1) 1016 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW; 1017 1018 if ((panel_setup >> 23) & 0x1) 1019 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL; 1020 1021 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000); 1022 1023 for (i = 0; i < 32; i++) { 1024 tmp = RBIOS16(lcd_info + 64 + i * 2); 1025 if (tmp == 0) 1026 break; 1027 1028 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && 1029 (RBIOS16(tmp + 2) == 1030 lvds->native_mode.vdisplay)) { 1031 lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8; 1032 lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8; 1033 lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) + 1034 RBIOS16(tmp + 21)) * 8; 1035 1036 lvds->native_mode.vtotal = RBIOS16(tmp + 24); 1037 lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff; 1038 lvds->native_mode.vsync_end = 1039 ((RBIOS16(tmp + 28) & 0xf800) >> 11) + 1040 (RBIOS16(tmp + 28) & 0x7ff); 1041 1042 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; 1043 lvds->native_mode.flags = 0; 1044 /* set crtc values */ 1045 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); 1046 1047 } 1048 } 1049 } else { 1050 DRM_INFO("No panel info found in BIOS\n"); 1051 lvds = radeon_legacy_get_lvds_info_from_regs(rdev); 1052 } 1053 out: 1054 if (lvds) 1055 encoder->native_mode = lvds->native_mode; 1056 return lvds; 1057 } 1058 1059 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { 1060 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */ 1061 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */ 1062 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */ 1063 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */ 1064 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */ 1065 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */ 1066 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */ 1067 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */ 1068 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */ 1069 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */ 1070 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */ 1071 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */ 1072 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */ 1073 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */ 1074 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */ 1075 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */ 1076 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */ 1077 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */ 1078 }; 1079 1080 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 1081 struct radeon_encoder_int_tmds *tmds) 1082 { 1083 struct drm_device *dev = encoder->base.dev; 1084 struct radeon_device *rdev = dev->dev_private; 1085 int i; 1086 1087 for (i = 0; i < 4; i++) { 1088 tmds->tmds_pll[i].value = 1089 default_tmds_pll[rdev->family][i].value; 1090 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq; 1091 } 1092 1093 return true; 1094 } 1095 1096 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 1097 struct radeon_encoder_int_tmds *tmds) 1098 { 1099 struct drm_device *dev = encoder->base.dev; 1100 struct radeon_device *rdev = dev->dev_private; 1101 uint16_t tmds_info; 1102 int i, n; 1103 uint8_t ver; 1104 1105 if (rdev->bios == NULL) 1106 return false; 1107 1108 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); 1109 1110 if (tmds_info) { 1111 ver = RBIOS8(tmds_info); 1112 DRM_INFO("DFP table revision: %d\n", ver); 1113 if (ver == 3) { 1114 n = RBIOS8(tmds_info + 5) + 1; 1115 if (n > 4) 1116 n = 4; 1117 for (i = 0; i < n; i++) { 1118 tmds->tmds_pll[i].value = 1119 RBIOS32(tmds_info + i * 10 + 0x08); 1120 tmds->tmds_pll[i].freq = 1121 RBIOS16(tmds_info + i * 10 + 0x10); 1122 DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n", 1123 tmds->tmds_pll[i].freq, 1124 tmds->tmds_pll[i].value); 1125 } 1126 } else if (ver == 4) { 1127 int stride = 0; 1128 n = RBIOS8(tmds_info + 5) + 1; 1129 if (n > 4) 1130 n = 4; 1131 for (i = 0; i < n; i++) { 1132 tmds->tmds_pll[i].value = 1133 RBIOS32(tmds_info + stride + 0x08); 1134 tmds->tmds_pll[i].freq = 1135 RBIOS16(tmds_info + stride + 0x10); 1136 if (i == 0) 1137 stride += 10; 1138 else 1139 stride += 6; 1140 DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n", 1141 tmds->tmds_pll[i].freq, 1142 tmds->tmds_pll[i].value); 1143 } 1144 } 1145 } else { 1146 DRM_INFO("No TMDS info found in BIOS\n"); 1147 return false; 1148 } 1149 return true; 1150 } 1151 1152 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 1153 struct radeon_encoder_ext_tmds *tmds) 1154 { 1155 struct drm_device *dev = encoder->base.dev; 1156 struct radeon_device *rdev = dev->dev_private; 1157 struct radeon_i2c_bus_rec i2c_bus; 1158 1159 /* default for macs */ 1160 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1161 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1162 1163 /* XXX some macs have duallink chips */ 1164 switch (rdev->mode_info.connector_table) { 1165 case CT_POWERBOOK_EXTERNAL: 1166 case CT_MINI_EXTERNAL: 1167 default: 1168 tmds->dvo_chip = DVO_SIL164; 1169 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ 1170 break; 1171 } 1172 1173 return true; 1174 } 1175 1176 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 1177 struct radeon_encoder_ext_tmds *tmds) 1178 { 1179 struct drm_device *dev = encoder->base.dev; 1180 struct radeon_device *rdev = dev->dev_private; 1181 uint16_t offset; 1182 uint8_t ver, id, blocks, clk, data; 1183 int i; 1184 enum radeon_combios_ddc gpio; 1185 struct radeon_i2c_bus_rec i2c_bus; 1186 1187 if (rdev->bios == NULL) 1188 return false; 1189 1190 tmds->i2c_bus = NULL; 1191 if (rdev->flags & RADEON_IS_IGP) { 1192 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); 1193 if (offset) { 1194 ver = RBIOS8(offset); 1195 DRM_INFO("GPIO Table revision: %d\n", ver); 1196 blocks = RBIOS8(offset + 2); 1197 for (i = 0; i < blocks; i++) { 1198 id = RBIOS8(offset + 3 + (i * 5) + 0); 1199 if (id == 136) { 1200 clk = RBIOS8(offset + 3 + (i * 5) + 3); 1201 data = RBIOS8(offset + 3 + (i * 5) + 4); 1202 i2c_bus.valid = true; 1203 i2c_bus.mask_clk_mask = (1 << clk); 1204 i2c_bus.mask_data_mask = (1 << data); 1205 i2c_bus.a_clk_mask = (1 << clk); 1206 i2c_bus.a_data_mask = (1 << data); 1207 i2c_bus.en_clk_mask = (1 << clk); 1208 i2c_bus.en_data_mask = (1 << data); 1209 i2c_bus.y_clk_mask = (1 << clk); 1210 i2c_bus.y_data_mask = (1 << data); 1211 i2c_bus.mask_clk_reg = RADEON_GPIOPAD_MASK; 1212 i2c_bus.mask_data_reg = RADEON_GPIOPAD_MASK; 1213 i2c_bus.a_clk_reg = RADEON_GPIOPAD_A; 1214 i2c_bus.a_data_reg = RADEON_GPIOPAD_A; 1215 i2c_bus.en_clk_reg = RADEON_GPIOPAD_EN; 1216 i2c_bus.en_data_reg = RADEON_GPIOPAD_EN; 1217 i2c_bus.y_clk_reg = RADEON_GPIOPAD_Y; 1218 i2c_bus.y_data_reg = RADEON_GPIOPAD_Y; 1219 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1220 tmds->dvo_chip = DVO_SIL164; 1221 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ 1222 break; 1223 } 1224 } 1225 } 1226 } else { 1227 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 1228 if (offset) { 1229 ver = RBIOS8(offset); 1230 DRM_INFO("External TMDS Table revision: %d\n", ver); 1231 tmds->slave_addr = RBIOS8(offset + 4 + 2); 1232 tmds->slave_addr >>= 1; /* 7 bit addressing */ 1233 gpio = RBIOS8(offset + 4 + 3); 1234 switch (gpio) { 1235 case DDC_MONID: 1236 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1237 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1238 break; 1239 case DDC_DVI: 1240 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1241 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1242 break; 1243 case DDC_VGA: 1244 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1245 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1246 break; 1247 case DDC_CRT2: 1248 /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ 1249 if (rdev->family >= CHIP_R300) 1250 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1251 else 1252 i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1253 tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); 1254 break; 1255 case DDC_LCD: /* MM i2c */ 1256 DRM_ERROR("MM i2c requires hw i2c engine\n"); 1257 break; 1258 default: 1259 DRM_ERROR("Unsupported gpio %d\n", gpio); 1260 break; 1261 } 1262 } 1263 } 1264 1265 if (!tmds->i2c_bus) { 1266 DRM_INFO("No valid Ext TMDS info found in BIOS\n"); 1267 return false; 1268 } 1269 1270 return true; 1271 } 1272 1273 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1274 { 1275 struct radeon_device *rdev = dev->dev_private; 1276 struct radeon_i2c_bus_rec ddc_i2c; 1277 struct radeon_hpd hpd; 1278 1279 rdev->mode_info.connector_table = radeon_connector_table; 1280 if (rdev->mode_info.connector_table == CT_NONE) { 1281 #ifdef CONFIG_PPC_PMAC 1282 if (machine_is_compatible("PowerBook3,3")) { 1283 /* powerbook with VGA */ 1284 rdev->mode_info.connector_table = CT_POWERBOOK_VGA; 1285 } else if (machine_is_compatible("PowerBook3,4") || 1286 machine_is_compatible("PowerBook3,5")) { 1287 /* powerbook with internal tmds */ 1288 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL; 1289 } else if (machine_is_compatible("PowerBook5,1") || 1290 machine_is_compatible("PowerBook5,2") || 1291 machine_is_compatible("PowerBook5,3") || 1292 machine_is_compatible("PowerBook5,4") || 1293 machine_is_compatible("PowerBook5,5")) { 1294 /* powerbook with external single link tmds (sil164) */ 1295 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1296 } else if (machine_is_compatible("PowerBook5,6")) { 1297 /* powerbook with external dual or single link tmds */ 1298 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1299 } else if (machine_is_compatible("PowerBook5,7") || 1300 machine_is_compatible("PowerBook5,8") || 1301 machine_is_compatible("PowerBook5,9")) { 1302 /* PowerBook6,2 ? */ 1303 /* powerbook with external dual link tmds (sil1178?) */ 1304 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; 1305 } else if (machine_is_compatible("PowerBook4,1") || 1306 machine_is_compatible("PowerBook4,2") || 1307 machine_is_compatible("PowerBook4,3") || 1308 machine_is_compatible("PowerBook6,3") || 1309 machine_is_compatible("PowerBook6,5") || 1310 machine_is_compatible("PowerBook6,7")) { 1311 /* ibook */ 1312 rdev->mode_info.connector_table = CT_IBOOK; 1313 } else if (machine_is_compatible("PowerMac4,4")) { 1314 /* emac */ 1315 rdev->mode_info.connector_table = CT_EMAC; 1316 } else if (machine_is_compatible("PowerMac10,1")) { 1317 /* mini with internal tmds */ 1318 rdev->mode_info.connector_table = CT_MINI_INTERNAL; 1319 } else if (machine_is_compatible("PowerMac10,2")) { 1320 /* mini with external tmds */ 1321 rdev->mode_info.connector_table = CT_MINI_EXTERNAL; 1322 } else if (machine_is_compatible("PowerMac12,1")) { 1323 /* PowerMac8,1 ? */ 1324 /* imac g5 isight */ 1325 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; 1326 } else 1327 #endif /* CONFIG_PPC_PMAC */ 1328 rdev->mode_info.connector_table = CT_GENERIC; 1329 } 1330 1331 switch (rdev->mode_info.connector_table) { 1332 case CT_GENERIC: 1333 DRM_INFO("Connector Table: %d (generic)\n", 1334 rdev->mode_info.connector_table); 1335 /* these are the most common settings */ 1336 if (rdev->flags & RADEON_SINGLE_CRTC) { 1337 /* VGA - primary dac */ 1338 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1339 hpd.hpd = RADEON_HPD_NONE; 1340 radeon_add_legacy_encoder(dev, 1341 radeon_get_encoder_id(dev, 1342 ATOM_DEVICE_CRT1_SUPPORT, 1343 1), 1344 ATOM_DEVICE_CRT1_SUPPORT); 1345 radeon_add_legacy_connector(dev, 0, 1346 ATOM_DEVICE_CRT1_SUPPORT, 1347 DRM_MODE_CONNECTOR_VGA, 1348 &ddc_i2c, 1349 CONNECTOR_OBJECT_ID_VGA, 1350 &hpd); 1351 } else if (rdev->flags & RADEON_IS_MOBILITY) { 1352 /* LVDS */ 1353 ddc_i2c = combios_setup_i2c_bus(rdev, 0); 1354 hpd.hpd = RADEON_HPD_NONE; 1355 radeon_add_legacy_encoder(dev, 1356 radeon_get_encoder_id(dev, 1357 ATOM_DEVICE_LCD1_SUPPORT, 1358 0), 1359 ATOM_DEVICE_LCD1_SUPPORT); 1360 radeon_add_legacy_connector(dev, 0, 1361 ATOM_DEVICE_LCD1_SUPPORT, 1362 DRM_MODE_CONNECTOR_LVDS, 1363 &ddc_i2c, 1364 CONNECTOR_OBJECT_ID_LVDS, 1365 &hpd); 1366 1367 /* VGA - primary dac */ 1368 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1369 hpd.hpd = RADEON_HPD_NONE; 1370 radeon_add_legacy_encoder(dev, 1371 radeon_get_encoder_id(dev, 1372 ATOM_DEVICE_CRT1_SUPPORT, 1373 1), 1374 ATOM_DEVICE_CRT1_SUPPORT); 1375 radeon_add_legacy_connector(dev, 1, 1376 ATOM_DEVICE_CRT1_SUPPORT, 1377 DRM_MODE_CONNECTOR_VGA, 1378 &ddc_i2c, 1379 CONNECTOR_OBJECT_ID_VGA, 1380 &hpd); 1381 } else { 1382 /* DVI-I - tv dac, int tmds */ 1383 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1384 hpd.hpd = RADEON_HPD_1; 1385 radeon_add_legacy_encoder(dev, 1386 radeon_get_encoder_id(dev, 1387 ATOM_DEVICE_DFP1_SUPPORT, 1388 0), 1389 ATOM_DEVICE_DFP1_SUPPORT); 1390 radeon_add_legacy_encoder(dev, 1391 radeon_get_encoder_id(dev, 1392 ATOM_DEVICE_CRT2_SUPPORT, 1393 2), 1394 ATOM_DEVICE_CRT2_SUPPORT); 1395 radeon_add_legacy_connector(dev, 0, 1396 ATOM_DEVICE_DFP1_SUPPORT | 1397 ATOM_DEVICE_CRT2_SUPPORT, 1398 DRM_MODE_CONNECTOR_DVII, 1399 &ddc_i2c, 1400 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1401 &hpd); 1402 1403 /* VGA - primary dac */ 1404 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1405 hpd.hpd = RADEON_HPD_NONE; 1406 radeon_add_legacy_encoder(dev, 1407 radeon_get_encoder_id(dev, 1408 ATOM_DEVICE_CRT1_SUPPORT, 1409 1), 1410 ATOM_DEVICE_CRT1_SUPPORT); 1411 radeon_add_legacy_connector(dev, 1, 1412 ATOM_DEVICE_CRT1_SUPPORT, 1413 DRM_MODE_CONNECTOR_VGA, 1414 &ddc_i2c, 1415 CONNECTOR_OBJECT_ID_VGA, 1416 &hpd); 1417 } 1418 1419 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { 1420 /* TV - tv dac */ 1421 ddc_i2c.valid = false; 1422 hpd.hpd = RADEON_HPD_NONE; 1423 radeon_add_legacy_encoder(dev, 1424 radeon_get_encoder_id(dev, 1425 ATOM_DEVICE_TV1_SUPPORT, 1426 2), 1427 ATOM_DEVICE_TV1_SUPPORT); 1428 radeon_add_legacy_connector(dev, 2, 1429 ATOM_DEVICE_TV1_SUPPORT, 1430 DRM_MODE_CONNECTOR_SVIDEO, 1431 &ddc_i2c, 1432 CONNECTOR_OBJECT_ID_SVIDEO, 1433 &hpd); 1434 } 1435 break; 1436 case CT_IBOOK: 1437 DRM_INFO("Connector Table: %d (ibook)\n", 1438 rdev->mode_info.connector_table); 1439 /* LVDS */ 1440 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1441 hpd.hpd = RADEON_HPD_NONE; 1442 radeon_add_legacy_encoder(dev, 1443 radeon_get_encoder_id(dev, 1444 ATOM_DEVICE_LCD1_SUPPORT, 1445 0), 1446 ATOM_DEVICE_LCD1_SUPPORT); 1447 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1448 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1449 CONNECTOR_OBJECT_ID_LVDS, 1450 &hpd); 1451 /* VGA - TV DAC */ 1452 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1453 hpd.hpd = RADEON_HPD_NONE; 1454 radeon_add_legacy_encoder(dev, 1455 radeon_get_encoder_id(dev, 1456 ATOM_DEVICE_CRT2_SUPPORT, 1457 2), 1458 ATOM_DEVICE_CRT2_SUPPORT); 1459 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1460 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1461 CONNECTOR_OBJECT_ID_VGA, 1462 &hpd); 1463 /* TV - TV DAC */ 1464 ddc_i2c.valid = false; 1465 hpd.hpd = RADEON_HPD_NONE; 1466 radeon_add_legacy_encoder(dev, 1467 radeon_get_encoder_id(dev, 1468 ATOM_DEVICE_TV1_SUPPORT, 1469 2), 1470 ATOM_DEVICE_TV1_SUPPORT); 1471 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1472 DRM_MODE_CONNECTOR_SVIDEO, 1473 &ddc_i2c, 1474 CONNECTOR_OBJECT_ID_SVIDEO, 1475 &hpd); 1476 break; 1477 case CT_POWERBOOK_EXTERNAL: 1478 DRM_INFO("Connector Table: %d (powerbook external tmds)\n", 1479 rdev->mode_info.connector_table); 1480 /* LVDS */ 1481 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1482 hpd.hpd = RADEON_HPD_NONE; 1483 radeon_add_legacy_encoder(dev, 1484 radeon_get_encoder_id(dev, 1485 ATOM_DEVICE_LCD1_SUPPORT, 1486 0), 1487 ATOM_DEVICE_LCD1_SUPPORT); 1488 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1489 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1490 CONNECTOR_OBJECT_ID_LVDS, 1491 &hpd); 1492 /* DVI-I - primary dac, ext tmds */ 1493 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1494 hpd.hpd = RADEON_HPD_2; /* ??? */ 1495 radeon_add_legacy_encoder(dev, 1496 radeon_get_encoder_id(dev, 1497 ATOM_DEVICE_DFP2_SUPPORT, 1498 0), 1499 ATOM_DEVICE_DFP2_SUPPORT); 1500 radeon_add_legacy_encoder(dev, 1501 radeon_get_encoder_id(dev, 1502 ATOM_DEVICE_CRT1_SUPPORT, 1503 1), 1504 ATOM_DEVICE_CRT1_SUPPORT); 1505 /* XXX some are SL */ 1506 radeon_add_legacy_connector(dev, 1, 1507 ATOM_DEVICE_DFP2_SUPPORT | 1508 ATOM_DEVICE_CRT1_SUPPORT, 1509 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1510 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, 1511 &hpd); 1512 /* TV - TV DAC */ 1513 ddc_i2c.valid = false; 1514 hpd.hpd = RADEON_HPD_NONE; 1515 radeon_add_legacy_encoder(dev, 1516 radeon_get_encoder_id(dev, 1517 ATOM_DEVICE_TV1_SUPPORT, 1518 2), 1519 ATOM_DEVICE_TV1_SUPPORT); 1520 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1521 DRM_MODE_CONNECTOR_SVIDEO, 1522 &ddc_i2c, 1523 CONNECTOR_OBJECT_ID_SVIDEO, 1524 &hpd); 1525 break; 1526 case CT_POWERBOOK_INTERNAL: 1527 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", 1528 rdev->mode_info.connector_table); 1529 /* LVDS */ 1530 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1531 hpd.hpd = RADEON_HPD_NONE; 1532 radeon_add_legacy_encoder(dev, 1533 radeon_get_encoder_id(dev, 1534 ATOM_DEVICE_LCD1_SUPPORT, 1535 0), 1536 ATOM_DEVICE_LCD1_SUPPORT); 1537 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1538 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1539 CONNECTOR_OBJECT_ID_LVDS, 1540 &hpd); 1541 /* DVI-I - primary dac, int tmds */ 1542 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1543 hpd.hpd = RADEON_HPD_1; /* ??? */ 1544 radeon_add_legacy_encoder(dev, 1545 radeon_get_encoder_id(dev, 1546 ATOM_DEVICE_DFP1_SUPPORT, 1547 0), 1548 ATOM_DEVICE_DFP1_SUPPORT); 1549 radeon_add_legacy_encoder(dev, 1550 radeon_get_encoder_id(dev, 1551 ATOM_DEVICE_CRT1_SUPPORT, 1552 1), 1553 ATOM_DEVICE_CRT1_SUPPORT); 1554 radeon_add_legacy_connector(dev, 1, 1555 ATOM_DEVICE_DFP1_SUPPORT | 1556 ATOM_DEVICE_CRT1_SUPPORT, 1557 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1558 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1559 &hpd); 1560 /* TV - TV DAC */ 1561 ddc_i2c.valid = false; 1562 hpd.hpd = RADEON_HPD_NONE; 1563 radeon_add_legacy_encoder(dev, 1564 radeon_get_encoder_id(dev, 1565 ATOM_DEVICE_TV1_SUPPORT, 1566 2), 1567 ATOM_DEVICE_TV1_SUPPORT); 1568 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1569 DRM_MODE_CONNECTOR_SVIDEO, 1570 &ddc_i2c, 1571 CONNECTOR_OBJECT_ID_SVIDEO, 1572 &hpd); 1573 break; 1574 case CT_POWERBOOK_VGA: 1575 DRM_INFO("Connector Table: %d (powerbook vga)\n", 1576 rdev->mode_info.connector_table); 1577 /* LVDS */ 1578 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1579 hpd.hpd = RADEON_HPD_NONE; 1580 radeon_add_legacy_encoder(dev, 1581 radeon_get_encoder_id(dev, 1582 ATOM_DEVICE_LCD1_SUPPORT, 1583 0), 1584 ATOM_DEVICE_LCD1_SUPPORT); 1585 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, 1586 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, 1587 CONNECTOR_OBJECT_ID_LVDS, 1588 &hpd); 1589 /* VGA - primary dac */ 1590 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1591 hpd.hpd = RADEON_HPD_NONE; 1592 radeon_add_legacy_encoder(dev, 1593 radeon_get_encoder_id(dev, 1594 ATOM_DEVICE_CRT1_SUPPORT, 1595 1), 1596 ATOM_DEVICE_CRT1_SUPPORT); 1597 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, 1598 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1599 CONNECTOR_OBJECT_ID_VGA, 1600 &hpd); 1601 /* TV - TV DAC */ 1602 ddc_i2c.valid = false; 1603 hpd.hpd = RADEON_HPD_NONE; 1604 radeon_add_legacy_encoder(dev, 1605 radeon_get_encoder_id(dev, 1606 ATOM_DEVICE_TV1_SUPPORT, 1607 2), 1608 ATOM_DEVICE_TV1_SUPPORT); 1609 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1610 DRM_MODE_CONNECTOR_SVIDEO, 1611 &ddc_i2c, 1612 CONNECTOR_OBJECT_ID_SVIDEO, 1613 &hpd); 1614 break; 1615 case CT_MINI_EXTERNAL: 1616 DRM_INFO("Connector Table: %d (mini external tmds)\n", 1617 rdev->mode_info.connector_table); 1618 /* DVI-I - tv dac, ext tmds */ 1619 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1620 hpd.hpd = RADEON_HPD_2; /* ??? */ 1621 radeon_add_legacy_encoder(dev, 1622 radeon_get_encoder_id(dev, 1623 ATOM_DEVICE_DFP2_SUPPORT, 1624 0), 1625 ATOM_DEVICE_DFP2_SUPPORT); 1626 radeon_add_legacy_encoder(dev, 1627 radeon_get_encoder_id(dev, 1628 ATOM_DEVICE_CRT2_SUPPORT, 1629 2), 1630 ATOM_DEVICE_CRT2_SUPPORT); 1631 /* XXX are any DL? */ 1632 radeon_add_legacy_connector(dev, 0, 1633 ATOM_DEVICE_DFP2_SUPPORT | 1634 ATOM_DEVICE_CRT2_SUPPORT, 1635 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1636 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1637 &hpd); 1638 /* TV - TV DAC */ 1639 ddc_i2c.valid = false; 1640 hpd.hpd = RADEON_HPD_NONE; 1641 radeon_add_legacy_encoder(dev, 1642 radeon_get_encoder_id(dev, 1643 ATOM_DEVICE_TV1_SUPPORT, 1644 2), 1645 ATOM_DEVICE_TV1_SUPPORT); 1646 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, 1647 DRM_MODE_CONNECTOR_SVIDEO, 1648 &ddc_i2c, 1649 CONNECTOR_OBJECT_ID_SVIDEO, 1650 &hpd); 1651 break; 1652 case CT_MINI_INTERNAL: 1653 DRM_INFO("Connector Table: %d (mini internal tmds)\n", 1654 rdev->mode_info.connector_table); 1655 /* DVI-I - tv dac, int tmds */ 1656 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1657 hpd.hpd = RADEON_HPD_1; /* ??? */ 1658 radeon_add_legacy_encoder(dev, 1659 radeon_get_encoder_id(dev, 1660 ATOM_DEVICE_DFP1_SUPPORT, 1661 0), 1662 ATOM_DEVICE_DFP1_SUPPORT); 1663 radeon_add_legacy_encoder(dev, 1664 radeon_get_encoder_id(dev, 1665 ATOM_DEVICE_CRT2_SUPPORT, 1666 2), 1667 ATOM_DEVICE_CRT2_SUPPORT); 1668 radeon_add_legacy_connector(dev, 0, 1669 ATOM_DEVICE_DFP1_SUPPORT | 1670 ATOM_DEVICE_CRT2_SUPPORT, 1671 DRM_MODE_CONNECTOR_DVII, &ddc_i2c, 1672 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 1673 &hpd); 1674 /* TV - TV DAC */ 1675 ddc_i2c.valid = false; 1676 hpd.hpd = RADEON_HPD_NONE; 1677 radeon_add_legacy_encoder(dev, 1678 radeon_get_encoder_id(dev, 1679 ATOM_DEVICE_TV1_SUPPORT, 1680 2), 1681 ATOM_DEVICE_TV1_SUPPORT); 1682 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, 1683 DRM_MODE_CONNECTOR_SVIDEO, 1684 &ddc_i2c, 1685 CONNECTOR_OBJECT_ID_SVIDEO, 1686 &hpd); 1687 break; 1688 case CT_IMAC_G5_ISIGHT: 1689 DRM_INFO("Connector Table: %d (imac g5 isight)\n", 1690 rdev->mode_info.connector_table); 1691 /* DVI-D - int tmds */ 1692 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1693 hpd.hpd = RADEON_HPD_1; /* ??? */ 1694 radeon_add_legacy_encoder(dev, 1695 radeon_get_encoder_id(dev, 1696 ATOM_DEVICE_DFP1_SUPPORT, 1697 0), 1698 ATOM_DEVICE_DFP1_SUPPORT); 1699 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, 1700 DRM_MODE_CONNECTOR_DVID, &ddc_i2c, 1701 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, 1702 &hpd); 1703 /* VGA - tv dac */ 1704 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1705 hpd.hpd = RADEON_HPD_NONE; 1706 radeon_add_legacy_encoder(dev, 1707 radeon_get_encoder_id(dev, 1708 ATOM_DEVICE_CRT2_SUPPORT, 1709 2), 1710 ATOM_DEVICE_CRT2_SUPPORT); 1711 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1712 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1713 CONNECTOR_OBJECT_ID_VGA, 1714 &hpd); 1715 /* TV - TV DAC */ 1716 ddc_i2c.valid = false; 1717 hpd.hpd = RADEON_HPD_NONE; 1718 radeon_add_legacy_encoder(dev, 1719 radeon_get_encoder_id(dev, 1720 ATOM_DEVICE_TV1_SUPPORT, 1721 2), 1722 ATOM_DEVICE_TV1_SUPPORT); 1723 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1724 DRM_MODE_CONNECTOR_SVIDEO, 1725 &ddc_i2c, 1726 CONNECTOR_OBJECT_ID_SVIDEO, 1727 &hpd); 1728 break; 1729 case CT_EMAC: 1730 DRM_INFO("Connector Table: %d (emac)\n", 1731 rdev->mode_info.connector_table); 1732 /* VGA - primary dac */ 1733 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1734 hpd.hpd = RADEON_HPD_NONE; 1735 radeon_add_legacy_encoder(dev, 1736 radeon_get_encoder_id(dev, 1737 ATOM_DEVICE_CRT1_SUPPORT, 1738 1), 1739 ATOM_DEVICE_CRT1_SUPPORT); 1740 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, 1741 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1742 CONNECTOR_OBJECT_ID_VGA, 1743 &hpd); 1744 /* VGA - tv dac */ 1745 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1746 hpd.hpd = RADEON_HPD_NONE; 1747 radeon_add_legacy_encoder(dev, 1748 radeon_get_encoder_id(dev, 1749 ATOM_DEVICE_CRT2_SUPPORT, 1750 2), 1751 ATOM_DEVICE_CRT2_SUPPORT); 1752 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, 1753 DRM_MODE_CONNECTOR_VGA, &ddc_i2c, 1754 CONNECTOR_OBJECT_ID_VGA, 1755 &hpd); 1756 /* TV - TV DAC */ 1757 ddc_i2c.valid = false; 1758 hpd.hpd = RADEON_HPD_NONE; 1759 radeon_add_legacy_encoder(dev, 1760 radeon_get_encoder_id(dev, 1761 ATOM_DEVICE_TV1_SUPPORT, 1762 2), 1763 ATOM_DEVICE_TV1_SUPPORT); 1764 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, 1765 DRM_MODE_CONNECTOR_SVIDEO, 1766 &ddc_i2c, 1767 CONNECTOR_OBJECT_ID_SVIDEO, 1768 &hpd); 1769 break; 1770 default: 1771 DRM_INFO("Connector table: %d (invalid)\n", 1772 rdev->mode_info.connector_table); 1773 return false; 1774 } 1775 1776 radeon_link_encoder_connector(dev); 1777 1778 return true; 1779 } 1780 1781 static bool radeon_apply_legacy_quirks(struct drm_device *dev, 1782 int bios_index, 1783 enum radeon_combios_connector 1784 *legacy_connector, 1785 struct radeon_i2c_bus_rec *ddc_i2c, 1786 struct radeon_hpd *hpd) 1787 { 1788 struct radeon_device *rdev = dev->dev_private; 1789 1790 /* XPRESS DDC quirks */ 1791 if ((rdev->family == CHIP_RS400 || 1792 rdev->family == CHIP_RS480) && 1793 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 1794 *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1795 else if ((rdev->family == CHIP_RS400 || 1796 rdev->family == CHIP_RS480) && 1797 ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) { 1798 *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK); 1799 ddc_i2c->mask_clk_mask = (0x20 << 8); 1800 ddc_i2c->mask_data_mask = 0x80; 1801 ddc_i2c->a_clk_mask = (0x20 << 8); 1802 ddc_i2c->a_data_mask = 0x80; 1803 ddc_i2c->en_clk_mask = (0x20 << 8); 1804 ddc_i2c->en_data_mask = 0x80; 1805 ddc_i2c->y_clk_mask = (0x20 << 8); 1806 ddc_i2c->y_data_mask = 0x80; 1807 } 1808 1809 /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ 1810 if ((rdev->family >= CHIP_R300) && 1811 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 1812 *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1813 1814 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, 1815 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ 1816 if (dev->pdev->device == 0x515e && 1817 dev->pdev->subsystem_vendor == 0x1014) { 1818 if (*legacy_connector == CONNECTOR_CRT_LEGACY && 1819 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) 1820 return false; 1821 } 1822 1823 /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */ 1824 if (dev->pdev->device == 0x5159 && 1825 dev->pdev->subsystem_vendor == 0x1002 && 1826 dev->pdev->subsystem_device == 0x013a) { 1827 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) 1828 *legacy_connector = CONNECTOR_CRT_LEGACY; 1829 1830 } 1831 1832 /* X300 card with extra non-existent DVI port */ 1833 if (dev->pdev->device == 0x5B60 && 1834 dev->pdev->subsystem_vendor == 0x17af && 1835 dev->pdev->subsystem_device == 0x201e && bios_index == 2) { 1836 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) 1837 return false; 1838 } 1839 1840 return true; 1841 } 1842 1843 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) 1844 { 1845 /* Acer 5102 has non-existent TV port */ 1846 if (dev->pdev->device == 0x5975 && 1847 dev->pdev->subsystem_vendor == 0x1025 && 1848 dev->pdev->subsystem_device == 0x009f) 1849 return false; 1850 1851 /* HP dc5750 has non-existent TV port */ 1852 if (dev->pdev->device == 0x5974 && 1853 dev->pdev->subsystem_vendor == 0x103c && 1854 dev->pdev->subsystem_device == 0x280a) 1855 return false; 1856 1857 /* MSI S270 has non-existent TV port */ 1858 if (dev->pdev->device == 0x5955 && 1859 dev->pdev->subsystem_vendor == 0x1462 && 1860 dev->pdev->subsystem_device == 0x0131) 1861 return false; 1862 1863 return true; 1864 } 1865 1866 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d) 1867 { 1868 struct radeon_device *rdev = dev->dev_private; 1869 uint32_t ext_tmds_info; 1870 1871 if (rdev->flags & RADEON_IS_IGP) { 1872 if (is_dvi_d) 1873 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 1874 else 1875 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 1876 } 1877 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 1878 if (ext_tmds_info) { 1879 uint8_t rev = RBIOS8(ext_tmds_info); 1880 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5); 1881 if (rev >= 3) { 1882 if (is_dvi_d) 1883 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 1884 else 1885 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 1886 } else { 1887 if (flags & 1) { 1888 if (is_dvi_d) 1889 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 1890 else 1891 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 1892 } 1893 } 1894 } 1895 if (is_dvi_d) 1896 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 1897 else 1898 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 1899 } 1900 1901 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 1902 { 1903 struct radeon_device *rdev = dev->dev_private; 1904 uint32_t conn_info, entry, devices; 1905 uint16_t tmp, connector_object_id; 1906 enum radeon_combios_ddc ddc_type; 1907 enum radeon_combios_connector connector; 1908 int i = 0; 1909 struct radeon_i2c_bus_rec ddc_i2c; 1910 struct radeon_hpd hpd; 1911 1912 if (rdev->bios == NULL) 1913 return false; 1914 1915 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE); 1916 if (conn_info) { 1917 for (i = 0; i < 4; i++) { 1918 entry = conn_info + 2 + i * 2; 1919 1920 if (!RBIOS16(entry)) 1921 break; 1922 1923 tmp = RBIOS16(entry); 1924 1925 connector = (tmp >> 12) & 0xf; 1926 1927 ddc_type = (tmp >> 8) & 0xf; 1928 switch (ddc_type) { 1929 case DDC_MONID: 1930 ddc_i2c = 1931 combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); 1932 break; 1933 case DDC_DVI: 1934 ddc_i2c = 1935 combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 1936 break; 1937 case DDC_VGA: 1938 ddc_i2c = 1939 combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 1940 break; 1941 case DDC_CRT2: 1942 ddc_i2c = 1943 combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); 1944 break; 1945 default: 1946 break; 1947 } 1948 1949 switch (connector) { 1950 case CONNECTOR_PROPRIETARY_LEGACY: 1951 case CONNECTOR_DVI_I_LEGACY: 1952 case CONNECTOR_DVI_D_LEGACY: 1953 if ((tmp >> 4) & 0x1) 1954 hpd.hpd = RADEON_HPD_2; 1955 else 1956 hpd.hpd = RADEON_HPD_1; 1957 break; 1958 default: 1959 hpd.hpd = RADEON_HPD_NONE; 1960 break; 1961 } 1962 1963 if (!radeon_apply_legacy_quirks(dev, i, &connector, 1964 &ddc_i2c, &hpd)) 1965 continue; 1966 1967 switch (connector) { 1968 case CONNECTOR_PROPRIETARY_LEGACY: 1969 if ((tmp >> 4) & 0x1) 1970 devices = ATOM_DEVICE_DFP2_SUPPORT; 1971 else 1972 devices = ATOM_DEVICE_DFP1_SUPPORT; 1973 radeon_add_legacy_encoder(dev, 1974 radeon_get_encoder_id 1975 (dev, devices, 0), 1976 devices); 1977 radeon_add_legacy_connector(dev, i, devices, 1978 legacy_connector_convert 1979 [connector], 1980 &ddc_i2c, 1981 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, 1982 &hpd); 1983 break; 1984 case CONNECTOR_CRT_LEGACY: 1985 if (tmp & 0x1) { 1986 devices = ATOM_DEVICE_CRT2_SUPPORT; 1987 radeon_add_legacy_encoder(dev, 1988 radeon_get_encoder_id 1989 (dev, 1990 ATOM_DEVICE_CRT2_SUPPORT, 1991 2), 1992 ATOM_DEVICE_CRT2_SUPPORT); 1993 } else { 1994 devices = ATOM_DEVICE_CRT1_SUPPORT; 1995 radeon_add_legacy_encoder(dev, 1996 radeon_get_encoder_id 1997 (dev, 1998 ATOM_DEVICE_CRT1_SUPPORT, 1999 1), 2000 ATOM_DEVICE_CRT1_SUPPORT); 2001 } 2002 radeon_add_legacy_connector(dev, 2003 i, 2004 devices, 2005 legacy_connector_convert 2006 [connector], 2007 &ddc_i2c, 2008 CONNECTOR_OBJECT_ID_VGA, 2009 &hpd); 2010 break; 2011 case CONNECTOR_DVI_I_LEGACY: 2012 devices = 0; 2013 if (tmp & 0x1) { 2014 devices |= ATOM_DEVICE_CRT2_SUPPORT; 2015 radeon_add_legacy_encoder(dev, 2016 radeon_get_encoder_id 2017 (dev, 2018 ATOM_DEVICE_CRT2_SUPPORT, 2019 2), 2020 ATOM_DEVICE_CRT2_SUPPORT); 2021 } else { 2022 devices |= ATOM_DEVICE_CRT1_SUPPORT; 2023 radeon_add_legacy_encoder(dev, 2024 radeon_get_encoder_id 2025 (dev, 2026 ATOM_DEVICE_CRT1_SUPPORT, 2027 1), 2028 ATOM_DEVICE_CRT1_SUPPORT); 2029 } 2030 if ((tmp >> 4) & 0x1) { 2031 devices |= ATOM_DEVICE_DFP2_SUPPORT; 2032 radeon_add_legacy_encoder(dev, 2033 radeon_get_encoder_id 2034 (dev, 2035 ATOM_DEVICE_DFP2_SUPPORT, 2036 0), 2037 ATOM_DEVICE_DFP2_SUPPORT); 2038 connector_object_id = combios_check_dl_dvi(dev, 0); 2039 } else { 2040 devices |= ATOM_DEVICE_DFP1_SUPPORT; 2041 radeon_add_legacy_encoder(dev, 2042 radeon_get_encoder_id 2043 (dev, 2044 ATOM_DEVICE_DFP1_SUPPORT, 2045 0), 2046 ATOM_DEVICE_DFP1_SUPPORT); 2047 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2048 } 2049 radeon_add_legacy_connector(dev, 2050 i, 2051 devices, 2052 legacy_connector_convert 2053 [connector], 2054 &ddc_i2c, 2055 connector_object_id, 2056 &hpd); 2057 break; 2058 case CONNECTOR_DVI_D_LEGACY: 2059 if ((tmp >> 4) & 0x1) { 2060 devices = ATOM_DEVICE_DFP2_SUPPORT; 2061 connector_object_id = combios_check_dl_dvi(dev, 1); 2062 } else { 2063 devices = ATOM_DEVICE_DFP1_SUPPORT; 2064 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 2065 } 2066 radeon_add_legacy_encoder(dev, 2067 radeon_get_encoder_id 2068 (dev, devices, 0), 2069 devices); 2070 radeon_add_legacy_connector(dev, i, devices, 2071 legacy_connector_convert 2072 [connector], 2073 &ddc_i2c, 2074 connector_object_id, 2075 &hpd); 2076 break; 2077 case CONNECTOR_CTV_LEGACY: 2078 case CONNECTOR_STV_LEGACY: 2079 radeon_add_legacy_encoder(dev, 2080 radeon_get_encoder_id 2081 (dev, 2082 ATOM_DEVICE_TV1_SUPPORT, 2083 2), 2084 ATOM_DEVICE_TV1_SUPPORT); 2085 radeon_add_legacy_connector(dev, i, 2086 ATOM_DEVICE_TV1_SUPPORT, 2087 legacy_connector_convert 2088 [connector], 2089 &ddc_i2c, 2090 CONNECTOR_OBJECT_ID_SVIDEO, 2091 &hpd); 2092 break; 2093 default: 2094 DRM_ERROR("Unknown connector type: %d\n", 2095 connector); 2096 continue; 2097 } 2098 2099 } 2100 } else { 2101 uint16_t tmds_info = 2102 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); 2103 if (tmds_info) { 2104 DRM_DEBUG("Found DFP table, assuming DVI connector\n"); 2105 2106 radeon_add_legacy_encoder(dev, 2107 radeon_get_encoder_id(dev, 2108 ATOM_DEVICE_CRT1_SUPPORT, 2109 1), 2110 ATOM_DEVICE_CRT1_SUPPORT); 2111 radeon_add_legacy_encoder(dev, 2112 radeon_get_encoder_id(dev, 2113 ATOM_DEVICE_DFP1_SUPPORT, 2114 0), 2115 ATOM_DEVICE_DFP1_SUPPORT); 2116 2117 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); 2118 hpd.hpd = RADEON_HPD_NONE; 2119 radeon_add_legacy_connector(dev, 2120 0, 2121 ATOM_DEVICE_CRT1_SUPPORT | 2122 ATOM_DEVICE_DFP1_SUPPORT, 2123 DRM_MODE_CONNECTOR_DVII, 2124 &ddc_i2c, 2125 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, 2126 &hpd); 2127 } else { 2128 uint16_t crt_info = 2129 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); 2130 DRM_DEBUG("Found CRT table, assuming VGA connector\n"); 2131 if (crt_info) { 2132 radeon_add_legacy_encoder(dev, 2133 radeon_get_encoder_id(dev, 2134 ATOM_DEVICE_CRT1_SUPPORT, 2135 1), 2136 ATOM_DEVICE_CRT1_SUPPORT); 2137 ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); 2138 hpd.hpd = RADEON_HPD_NONE; 2139 radeon_add_legacy_connector(dev, 2140 0, 2141 ATOM_DEVICE_CRT1_SUPPORT, 2142 DRM_MODE_CONNECTOR_VGA, 2143 &ddc_i2c, 2144 CONNECTOR_OBJECT_ID_VGA, 2145 &hpd); 2146 } else { 2147 DRM_DEBUG("No connector info found\n"); 2148 return false; 2149 } 2150 } 2151 } 2152 2153 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) { 2154 uint16_t lcd_info = 2155 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); 2156 if (lcd_info) { 2157 uint16_t lcd_ddc_info = 2158 combios_get_table_offset(dev, 2159 COMBIOS_LCD_DDC_INFO_TABLE); 2160 2161 radeon_add_legacy_encoder(dev, 2162 radeon_get_encoder_id(dev, 2163 ATOM_DEVICE_LCD1_SUPPORT, 2164 0), 2165 ATOM_DEVICE_LCD1_SUPPORT); 2166 2167 if (lcd_ddc_info) { 2168 ddc_type = RBIOS8(lcd_ddc_info + 2); 2169 switch (ddc_type) { 2170 case DDC_MONID: 2171 ddc_i2c = 2172 combios_setup_i2c_bus 2173 (rdev, RADEON_GPIO_MONID); 2174 break; 2175 case DDC_DVI: 2176 ddc_i2c = 2177 combios_setup_i2c_bus 2178 (rdev, RADEON_GPIO_DVI_DDC); 2179 break; 2180 case DDC_VGA: 2181 ddc_i2c = 2182 combios_setup_i2c_bus 2183 (rdev, RADEON_GPIO_VGA_DDC); 2184 break; 2185 case DDC_CRT2: 2186 ddc_i2c = 2187 combios_setup_i2c_bus 2188 (rdev, RADEON_GPIO_CRT2_DDC); 2189 break; 2190 case DDC_LCD: 2191 ddc_i2c = 2192 combios_setup_i2c_bus 2193 (rdev, RADEON_GPIOPAD_MASK); 2194 ddc_i2c.mask_clk_mask = 2195 RBIOS32(lcd_ddc_info + 3); 2196 ddc_i2c.mask_data_mask = 2197 RBIOS32(lcd_ddc_info + 7); 2198 ddc_i2c.a_clk_mask = 2199 RBIOS32(lcd_ddc_info + 3); 2200 ddc_i2c.a_data_mask = 2201 RBIOS32(lcd_ddc_info + 7); 2202 ddc_i2c.en_clk_mask = 2203 RBIOS32(lcd_ddc_info + 3); 2204 ddc_i2c.en_data_mask = 2205 RBIOS32(lcd_ddc_info + 7); 2206 ddc_i2c.y_clk_mask = 2207 RBIOS32(lcd_ddc_info + 3); 2208 ddc_i2c.y_data_mask = 2209 RBIOS32(lcd_ddc_info + 7); 2210 break; 2211 case DDC_GPIO: 2212 ddc_i2c = 2213 combios_setup_i2c_bus 2214 (rdev, RADEON_MDGPIO_MASK); 2215 ddc_i2c.mask_clk_mask = 2216 RBIOS32(lcd_ddc_info + 3); 2217 ddc_i2c.mask_data_mask = 2218 RBIOS32(lcd_ddc_info + 7); 2219 ddc_i2c.a_clk_mask = 2220 RBIOS32(lcd_ddc_info + 3); 2221 ddc_i2c.a_data_mask = 2222 RBIOS32(lcd_ddc_info + 7); 2223 ddc_i2c.en_clk_mask = 2224 RBIOS32(lcd_ddc_info + 3); 2225 ddc_i2c.en_data_mask = 2226 RBIOS32(lcd_ddc_info + 7); 2227 ddc_i2c.y_clk_mask = 2228 RBIOS32(lcd_ddc_info + 3); 2229 ddc_i2c.y_data_mask = 2230 RBIOS32(lcd_ddc_info + 7); 2231 break; 2232 default: 2233 ddc_i2c.valid = false; 2234 break; 2235 } 2236 DRM_DEBUG("LCD DDC Info Table found!\n"); 2237 } else 2238 ddc_i2c.valid = false; 2239 2240 hpd.hpd = RADEON_HPD_NONE; 2241 radeon_add_legacy_connector(dev, 2242 5, 2243 ATOM_DEVICE_LCD1_SUPPORT, 2244 DRM_MODE_CONNECTOR_LVDS, 2245 &ddc_i2c, 2246 CONNECTOR_OBJECT_ID_LVDS, 2247 &hpd); 2248 } 2249 } 2250 2251 /* check TV table */ 2252 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { 2253 uint32_t tv_info = 2254 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 2255 if (tv_info) { 2256 if (RBIOS8(tv_info + 6) == 'T') { 2257 if (radeon_apply_legacy_tv_quirks(dev)) { 2258 hpd.hpd = RADEON_HPD_NONE; 2259 radeon_add_legacy_encoder(dev, 2260 radeon_get_encoder_id 2261 (dev, 2262 ATOM_DEVICE_TV1_SUPPORT, 2263 2), 2264 ATOM_DEVICE_TV1_SUPPORT); 2265 radeon_add_legacy_connector(dev, 6, 2266 ATOM_DEVICE_TV1_SUPPORT, 2267 DRM_MODE_CONNECTOR_SVIDEO, 2268 &ddc_i2c, 2269 CONNECTOR_OBJECT_ID_SVIDEO, 2270 &hpd); 2271 } 2272 } 2273 } 2274 } 2275 2276 radeon_link_encoder_connector(dev); 2277 2278 return true; 2279 } 2280 2281 void radeon_external_tmds_setup(struct drm_encoder *encoder) 2282 { 2283 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2284 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; 2285 2286 if (!tmds) 2287 return; 2288 2289 switch (tmds->dvo_chip) { 2290 case DVO_SIL164: 2291 /* sil 164 */ 2292 radeon_i2c_do_lock(tmds->i2c_bus, 1); 2293 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2294 tmds->slave_addr, 2295 0x08, 0x30); 2296 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2297 tmds->slave_addr, 2298 0x09, 0x00); 2299 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2300 tmds->slave_addr, 2301 0x0a, 0x90); 2302 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2303 tmds->slave_addr, 2304 0x0c, 0x89); 2305 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2306 tmds->slave_addr, 2307 0x08, 0x3b); 2308 radeon_i2c_do_lock(tmds->i2c_bus, 0); 2309 break; 2310 case DVO_SIL1178: 2311 /* sil 1178 - untested */ 2312 /* 2313 * 0x0f, 0x44 2314 * 0x0f, 0x4c 2315 * 0x0e, 0x01 2316 * 0x0a, 0x80 2317 * 0x09, 0x30 2318 * 0x0c, 0xc9 2319 * 0x0d, 0x70 2320 * 0x08, 0x32 2321 * 0x08, 0x33 2322 */ 2323 break; 2324 default: 2325 break; 2326 } 2327 2328 } 2329 2330 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) 2331 { 2332 struct drm_device *dev = encoder->dev; 2333 struct radeon_device *rdev = dev->dev_private; 2334 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2335 uint16_t offset; 2336 uint8_t blocks, slave_addr, rev; 2337 uint32_t index, id; 2338 uint32_t reg, val, and_mask, or_mask; 2339 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; 2340 2341 if (rdev->bios == NULL) 2342 return false; 2343 2344 if (!tmds) 2345 return false; 2346 2347 if (rdev->flags & RADEON_IS_IGP) { 2348 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE); 2349 rev = RBIOS8(offset); 2350 if (offset) { 2351 rev = RBIOS8(offset); 2352 if (rev > 1) { 2353 blocks = RBIOS8(offset + 3); 2354 index = offset + 4; 2355 while (blocks > 0) { 2356 id = RBIOS16(index); 2357 index += 2; 2358 switch (id >> 13) { 2359 case 0: 2360 reg = (id & 0x1fff) * 4; 2361 val = RBIOS32(index); 2362 index += 4; 2363 WREG32(reg, val); 2364 break; 2365 case 2: 2366 reg = (id & 0x1fff) * 4; 2367 and_mask = RBIOS32(index); 2368 index += 4; 2369 or_mask = RBIOS32(index); 2370 index += 4; 2371 val = RREG32(reg); 2372 val = (val & and_mask) | or_mask; 2373 WREG32(reg, val); 2374 break; 2375 case 3: 2376 val = RBIOS16(index); 2377 index += 2; 2378 udelay(val); 2379 break; 2380 case 4: 2381 val = RBIOS16(index); 2382 index += 2; 2383 udelay(val * 1000); 2384 break; 2385 case 6: 2386 slave_addr = id & 0xff; 2387 slave_addr >>= 1; /* 7 bit addressing */ 2388 index++; 2389 reg = RBIOS8(index); 2390 index++; 2391 val = RBIOS8(index); 2392 index++; 2393 radeon_i2c_do_lock(tmds->i2c_bus, 1); 2394 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2395 slave_addr, 2396 reg, val); 2397 radeon_i2c_do_lock(tmds->i2c_bus, 0); 2398 break; 2399 default: 2400 DRM_ERROR("Unknown id %d\n", id >> 13); 2401 break; 2402 } 2403 blocks--; 2404 } 2405 return true; 2406 } 2407 } 2408 } else { 2409 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); 2410 if (offset) { 2411 index = offset + 10; 2412 id = RBIOS16(index); 2413 while (id != 0xffff) { 2414 index += 2; 2415 switch (id >> 13) { 2416 case 0: 2417 reg = (id & 0x1fff) * 4; 2418 val = RBIOS32(index); 2419 WREG32(reg, val); 2420 break; 2421 case 2: 2422 reg = (id & 0x1fff) * 4; 2423 and_mask = RBIOS32(index); 2424 index += 4; 2425 or_mask = RBIOS32(index); 2426 index += 4; 2427 val = RREG32(reg); 2428 val = (val & and_mask) | or_mask; 2429 WREG32(reg, val); 2430 break; 2431 case 4: 2432 val = RBIOS16(index); 2433 index += 2; 2434 udelay(val); 2435 break; 2436 case 5: 2437 reg = id & 0x1fff; 2438 and_mask = RBIOS32(index); 2439 index += 4; 2440 or_mask = RBIOS32(index); 2441 index += 4; 2442 val = RREG32_PLL(reg); 2443 val = (val & and_mask) | or_mask; 2444 WREG32_PLL(reg, val); 2445 break; 2446 case 6: 2447 reg = id & 0x1fff; 2448 val = RBIOS8(index); 2449 index += 1; 2450 radeon_i2c_do_lock(tmds->i2c_bus, 1); 2451 radeon_i2c_sw_put_byte(tmds->i2c_bus, 2452 tmds->slave_addr, 2453 reg, val); 2454 radeon_i2c_do_lock(tmds->i2c_bus, 0); 2455 break; 2456 default: 2457 DRM_ERROR("Unknown id %d\n", id >> 13); 2458 break; 2459 } 2460 id = RBIOS16(index); 2461 } 2462 return true; 2463 } 2464 } 2465 return false; 2466 } 2467 2468 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset) 2469 { 2470 struct radeon_device *rdev = dev->dev_private; 2471 2472 if (offset) { 2473 while (RBIOS16(offset)) { 2474 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13); 2475 uint32_t addr = (RBIOS16(offset) & 0x1fff); 2476 uint32_t val, and_mask, or_mask; 2477 uint32_t tmp; 2478 2479 offset += 2; 2480 switch (cmd) { 2481 case 0: 2482 val = RBIOS32(offset); 2483 offset += 4; 2484 WREG32(addr, val); 2485 break; 2486 case 1: 2487 val = RBIOS32(offset); 2488 offset += 4; 2489 WREG32(addr, val); 2490 break; 2491 case 2: 2492 and_mask = RBIOS32(offset); 2493 offset += 4; 2494 or_mask = RBIOS32(offset); 2495 offset += 4; 2496 tmp = RREG32(addr); 2497 tmp &= and_mask; 2498 tmp |= or_mask; 2499 WREG32(addr, tmp); 2500 break; 2501 case 3: 2502 and_mask = RBIOS32(offset); 2503 offset += 4; 2504 or_mask = RBIOS32(offset); 2505 offset += 4; 2506 tmp = RREG32(addr); 2507 tmp &= and_mask; 2508 tmp |= or_mask; 2509 WREG32(addr, tmp); 2510 break; 2511 case 4: 2512 val = RBIOS16(offset); 2513 offset += 2; 2514 udelay(val); 2515 break; 2516 case 5: 2517 val = RBIOS16(offset); 2518 offset += 2; 2519 switch (addr) { 2520 case 8: 2521 while (val--) { 2522 if (! 2523 (RREG32_PLL 2524 (RADEON_CLK_PWRMGT_CNTL) & 2525 RADEON_MC_BUSY)) 2526 break; 2527 } 2528 break; 2529 case 9: 2530 while (val--) { 2531 if ((RREG32(RADEON_MC_STATUS) & 2532 RADEON_MC_IDLE)) 2533 break; 2534 } 2535 break; 2536 default: 2537 break; 2538 } 2539 break; 2540 default: 2541 break; 2542 } 2543 } 2544 } 2545 } 2546 2547 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset) 2548 { 2549 struct radeon_device *rdev = dev->dev_private; 2550 2551 if (offset) { 2552 while (RBIOS8(offset)) { 2553 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6); 2554 uint8_t addr = (RBIOS8(offset) & 0x3f); 2555 uint32_t val, shift, tmp; 2556 uint32_t and_mask, or_mask; 2557 2558 offset++; 2559 switch (cmd) { 2560 case 0: 2561 val = RBIOS32(offset); 2562 offset += 4; 2563 WREG32_PLL(addr, val); 2564 break; 2565 case 1: 2566 shift = RBIOS8(offset) * 8; 2567 offset++; 2568 and_mask = RBIOS8(offset) << shift; 2569 and_mask |= ~(0xff << shift); 2570 offset++; 2571 or_mask = RBIOS8(offset) << shift; 2572 offset++; 2573 tmp = RREG32_PLL(addr); 2574 tmp &= and_mask; 2575 tmp |= or_mask; 2576 WREG32_PLL(addr, tmp); 2577 break; 2578 case 2: 2579 case 3: 2580 tmp = 1000; 2581 switch (addr) { 2582 case 1: 2583 udelay(150); 2584 break; 2585 case 2: 2586 udelay(1000); 2587 break; 2588 case 3: 2589 while (tmp--) { 2590 if (! 2591 (RREG32_PLL 2592 (RADEON_CLK_PWRMGT_CNTL) & 2593 RADEON_MC_BUSY)) 2594 break; 2595 } 2596 break; 2597 case 4: 2598 while (tmp--) { 2599 if (RREG32_PLL 2600 (RADEON_CLK_PWRMGT_CNTL) & 2601 RADEON_DLL_READY) 2602 break; 2603 } 2604 break; 2605 case 5: 2606 tmp = 2607 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL); 2608 if (tmp & RADEON_CG_NO1_DEBUG_0) { 2609 #if 0 2610 uint32_t mclk_cntl = 2611 RREG32_PLL 2612 (RADEON_MCLK_CNTL); 2613 mclk_cntl &= 0xffff0000; 2614 /*mclk_cntl |= 0x00001111;*//* ??? */ 2615 WREG32_PLL(RADEON_MCLK_CNTL, 2616 mclk_cntl); 2617 udelay(10000); 2618 #endif 2619 WREG32_PLL 2620 (RADEON_CLK_PWRMGT_CNTL, 2621 tmp & 2622 ~RADEON_CG_NO1_DEBUG_0); 2623 udelay(10000); 2624 } 2625 break; 2626 default: 2627 break; 2628 } 2629 break; 2630 default: 2631 break; 2632 } 2633 } 2634 } 2635 } 2636 2637 static void combios_parse_ram_reset_table(struct drm_device *dev, 2638 uint16_t offset) 2639 { 2640 struct radeon_device *rdev = dev->dev_private; 2641 uint32_t tmp; 2642 2643 if (offset) { 2644 uint8_t val = RBIOS8(offset); 2645 while (val != 0xff) { 2646 offset++; 2647 2648 if (val == 0x0f) { 2649 uint32_t channel_complete_mask; 2650 2651 if (ASIC_IS_R300(rdev)) 2652 channel_complete_mask = 2653 R300_MEM_PWRUP_COMPLETE; 2654 else 2655 channel_complete_mask = 2656 RADEON_MEM_PWRUP_COMPLETE; 2657 tmp = 20000; 2658 while (tmp--) { 2659 if ((RREG32(RADEON_MEM_STR_CNTL) & 2660 channel_complete_mask) == 2661 channel_complete_mask) 2662 break; 2663 } 2664 } else { 2665 uint32_t or_mask = RBIOS16(offset); 2666 offset += 2; 2667 2668 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); 2669 tmp &= RADEON_SDRAM_MODE_MASK; 2670 tmp |= or_mask; 2671 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); 2672 2673 or_mask = val << 24; 2674 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); 2675 tmp &= RADEON_B3MEM_RESET_MASK; 2676 tmp |= or_mask; 2677 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); 2678 } 2679 val = RBIOS8(offset); 2680 } 2681 } 2682 } 2683 2684 static uint32_t combios_detect_ram(struct drm_device *dev, int ram, 2685 int mem_addr_mapping) 2686 { 2687 struct radeon_device *rdev = dev->dev_private; 2688 uint32_t mem_cntl; 2689 uint32_t mem_size; 2690 uint32_t addr = 0; 2691 2692 mem_cntl = RREG32(RADEON_MEM_CNTL); 2693 if (mem_cntl & RV100_HALF_MODE) 2694 ram /= 2; 2695 mem_size = ram; 2696 mem_cntl &= ~(0xff << 8); 2697 mem_cntl |= (mem_addr_mapping & 0xff) << 8; 2698 WREG32(RADEON_MEM_CNTL, mem_cntl); 2699 RREG32(RADEON_MEM_CNTL); 2700 2701 /* sdram reset ? */ 2702 2703 /* something like this???? */ 2704 while (ram--) { 2705 addr = ram * 1024 * 1024; 2706 /* write to each page */ 2707 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER); 2708 WREG32(RADEON_MM_DATA, 0xdeadbeef); 2709 /* read back and verify */ 2710 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER); 2711 if (RREG32(RADEON_MM_DATA) != 0xdeadbeef) 2712 return 0; 2713 } 2714 2715 return mem_size; 2716 } 2717 2718 static void combios_write_ram_size(struct drm_device *dev) 2719 { 2720 struct radeon_device *rdev = dev->dev_private; 2721 uint8_t rev; 2722 uint16_t offset; 2723 uint32_t mem_size = 0; 2724 uint32_t mem_cntl = 0; 2725 2726 /* should do something smarter here I guess... */ 2727 if (rdev->flags & RADEON_IS_IGP) 2728 return; 2729 2730 /* first check detected mem table */ 2731 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE); 2732 if (offset) { 2733 rev = RBIOS8(offset); 2734 if (rev < 3) { 2735 mem_cntl = RBIOS32(offset + 1); 2736 mem_size = RBIOS16(offset + 5); 2737 if (((rdev->flags & RADEON_FAMILY_MASK) < CHIP_R200) && 2738 ((dev->pdev->device != 0x515e) 2739 && (dev->pdev->device != 0x5969))) 2740 WREG32(RADEON_MEM_CNTL, mem_cntl); 2741 } 2742 } 2743 2744 if (!mem_size) { 2745 offset = 2746 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); 2747 if (offset) { 2748 rev = RBIOS8(offset - 1); 2749 if (rev < 1) { 2750 if (((rdev->flags & RADEON_FAMILY_MASK) < 2751 CHIP_R200) 2752 && ((dev->pdev->device != 0x515e) 2753 && (dev->pdev->device != 0x5969))) { 2754 int ram = 0; 2755 int mem_addr_mapping = 0; 2756 2757 while (RBIOS8(offset)) { 2758 ram = RBIOS8(offset); 2759 mem_addr_mapping = 2760 RBIOS8(offset + 1); 2761 if (mem_addr_mapping != 0x25) 2762 ram *= 2; 2763 mem_size = 2764 combios_detect_ram(dev, ram, 2765 mem_addr_mapping); 2766 if (mem_size) 2767 break; 2768 offset += 2; 2769 } 2770 } else 2771 mem_size = RBIOS8(offset); 2772 } else { 2773 mem_size = RBIOS8(offset); 2774 mem_size *= 2; /* convert to MB */ 2775 } 2776 } 2777 } 2778 2779 mem_size *= (1024 * 1024); /* convert to bytes */ 2780 WREG32(RADEON_CONFIG_MEMSIZE, mem_size); 2781 } 2782 2783 void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable) 2784 { 2785 uint16_t dyn_clk_info = 2786 combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); 2787 2788 if (dyn_clk_info) 2789 combios_parse_pll_table(dev, dyn_clk_info); 2790 } 2791 2792 void radeon_combios_asic_init(struct drm_device *dev) 2793 { 2794 struct radeon_device *rdev = dev->dev_private; 2795 uint16_t table; 2796 2797 /* port hardcoded mac stuff from radeonfb */ 2798 if (rdev->bios == NULL) 2799 return; 2800 2801 /* ASIC INIT 1 */ 2802 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE); 2803 if (table) 2804 combios_parse_mmio_table(dev, table); 2805 2806 /* PLL INIT */ 2807 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE); 2808 if (table) 2809 combios_parse_pll_table(dev, table); 2810 2811 /* ASIC INIT 2 */ 2812 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE); 2813 if (table) 2814 combios_parse_mmio_table(dev, table); 2815 2816 if (!(rdev->flags & RADEON_IS_IGP)) { 2817 /* ASIC INIT 4 */ 2818 table = 2819 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE); 2820 if (table) 2821 combios_parse_mmio_table(dev, table); 2822 2823 /* RAM RESET */ 2824 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE); 2825 if (table) 2826 combios_parse_ram_reset_table(dev, table); 2827 2828 /* ASIC INIT 3 */ 2829 table = 2830 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE); 2831 if (table) 2832 combios_parse_mmio_table(dev, table); 2833 2834 /* write CONFIG_MEMSIZE */ 2835 combios_write_ram_size(dev); 2836 } 2837 2838 /* DYN CLK 1 */ 2839 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); 2840 if (table) 2841 combios_parse_pll_table(dev, table); 2842 2843 } 2844 2845 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev) 2846 { 2847 struct radeon_device *rdev = dev->dev_private; 2848 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch; 2849 2850 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 2851 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 2852 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH); 2853 2854 /* let the bios control the backlight */ 2855 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN; 2856 2857 /* tell the bios not to handle mode switching */ 2858 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS | 2859 RADEON_ACC_MODE_CHANGE); 2860 2861 /* tell the bios a driver is loaded */ 2862 bios_7_scratch |= RADEON_DRV_LOADED; 2863 2864 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch); 2865 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 2866 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch); 2867 } 2868 2869 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock) 2870 { 2871 struct drm_device *dev = encoder->dev; 2872 struct radeon_device *rdev = dev->dev_private; 2873 uint32_t bios_6_scratch; 2874 2875 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 2876 2877 if (lock) 2878 bios_6_scratch |= RADEON_DRIVER_CRITICAL; 2879 else 2880 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL; 2881 2882 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 2883 } 2884 2885 void 2886 radeon_combios_connected_scratch_regs(struct drm_connector *connector, 2887 struct drm_encoder *encoder, 2888 bool connected) 2889 { 2890 struct drm_device *dev = connector->dev; 2891 struct radeon_device *rdev = dev->dev_private; 2892 struct radeon_connector *radeon_connector = 2893 to_radeon_connector(connector); 2894 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2895 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH); 2896 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); 2897 2898 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) && 2899 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) { 2900 if (connected) { 2901 DRM_DEBUG("TV1 connected\n"); 2902 /* fix me */ 2903 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO; 2904 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */ 2905 bios_5_scratch |= RADEON_TV1_ON; 2906 bios_5_scratch |= RADEON_ACC_REQ_TV1; 2907 } else { 2908 DRM_DEBUG("TV1 disconnected\n"); 2909 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK; 2910 bios_5_scratch &= ~RADEON_TV1_ON; 2911 bios_5_scratch &= ~RADEON_ACC_REQ_TV1; 2912 } 2913 } 2914 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && 2915 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { 2916 if (connected) { 2917 DRM_DEBUG("LCD1 connected\n"); 2918 bios_4_scratch |= RADEON_LCD1_ATTACHED; 2919 bios_5_scratch |= RADEON_LCD1_ON; 2920 bios_5_scratch |= RADEON_ACC_REQ_LCD1; 2921 } else { 2922 DRM_DEBUG("LCD1 disconnected\n"); 2923 bios_4_scratch &= ~RADEON_LCD1_ATTACHED; 2924 bios_5_scratch &= ~RADEON_LCD1_ON; 2925 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1; 2926 } 2927 } 2928 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && 2929 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { 2930 if (connected) { 2931 DRM_DEBUG("CRT1 connected\n"); 2932 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR; 2933 bios_5_scratch |= RADEON_CRT1_ON; 2934 bios_5_scratch |= RADEON_ACC_REQ_CRT1; 2935 } else { 2936 DRM_DEBUG("CRT1 disconnected\n"); 2937 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK; 2938 bios_5_scratch &= ~RADEON_CRT1_ON; 2939 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1; 2940 } 2941 } 2942 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && 2943 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { 2944 if (connected) { 2945 DRM_DEBUG("CRT2 connected\n"); 2946 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR; 2947 bios_5_scratch |= RADEON_CRT2_ON; 2948 bios_5_scratch |= RADEON_ACC_REQ_CRT2; 2949 } else { 2950 DRM_DEBUG("CRT2 disconnected\n"); 2951 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK; 2952 bios_5_scratch &= ~RADEON_CRT2_ON; 2953 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2; 2954 } 2955 } 2956 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && 2957 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { 2958 if (connected) { 2959 DRM_DEBUG("DFP1 connected\n"); 2960 bios_4_scratch |= RADEON_DFP1_ATTACHED; 2961 bios_5_scratch |= RADEON_DFP1_ON; 2962 bios_5_scratch |= RADEON_ACC_REQ_DFP1; 2963 } else { 2964 DRM_DEBUG("DFP1 disconnected\n"); 2965 bios_4_scratch &= ~RADEON_DFP1_ATTACHED; 2966 bios_5_scratch &= ~RADEON_DFP1_ON; 2967 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1; 2968 } 2969 } 2970 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && 2971 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { 2972 if (connected) { 2973 DRM_DEBUG("DFP2 connected\n"); 2974 bios_4_scratch |= RADEON_DFP2_ATTACHED; 2975 bios_5_scratch |= RADEON_DFP2_ON; 2976 bios_5_scratch |= RADEON_ACC_REQ_DFP2; 2977 } else { 2978 DRM_DEBUG("DFP2 disconnected\n"); 2979 bios_4_scratch &= ~RADEON_DFP2_ATTACHED; 2980 bios_5_scratch &= ~RADEON_DFP2_ON; 2981 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2; 2982 } 2983 } 2984 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch); 2985 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); 2986 } 2987 2988 void 2989 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) 2990 { 2991 struct drm_device *dev = encoder->dev; 2992 struct radeon_device *rdev = dev->dev_private; 2993 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2994 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); 2995 2996 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { 2997 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK; 2998 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT); 2999 } 3000 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { 3001 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK; 3002 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT); 3003 } 3004 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { 3005 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK; 3006 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT); 3007 } 3008 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 3009 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK; 3010 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT); 3011 } 3012 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { 3013 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK; 3014 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT); 3015 } 3016 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { 3017 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK; 3018 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT); 3019 } 3020 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); 3021 } 3022 3023 void 3024 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on) 3025 { 3026 struct drm_device *dev = encoder->dev; 3027 struct radeon_device *rdev = dev->dev_private; 3028 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3029 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 3030 3031 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { 3032 if (on) 3033 bios_6_scratch |= RADEON_TV_DPMS_ON; 3034 else 3035 bios_6_scratch &= ~RADEON_TV_DPMS_ON; 3036 } 3037 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 3038 if (on) 3039 bios_6_scratch |= RADEON_CRT_DPMS_ON; 3040 else 3041 bios_6_scratch &= ~RADEON_CRT_DPMS_ON; 3042 } 3043 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 3044 if (on) 3045 bios_6_scratch |= RADEON_LCD_DPMS_ON; 3046 else 3047 bios_6_scratch &= ~RADEON_LCD_DPMS_ON; 3048 } 3049 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 3050 if (on) 3051 bios_6_scratch |= RADEON_DFP_DPMS_ON; 3052 else 3053 bios_6_scratch &= ~RADEON_DFP_DPMS_ON; 3054 } 3055 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3056 } 3057