1 /* 2 * Copyright 2007-8 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: Dave Airlie 24 * Alex Deucher 25 */ 26 #include "drmP.h" 27 #include "radeon_drm.h" 28 #include "radeon.h" 29 30 #include "atom.h" 31 #include "atom-bits.h" 32 33 /* from radeon_encoder.c */ 34 extern uint32_t 35 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, 36 uint8_t dac); 37 extern void radeon_link_encoder_connector(struct drm_device *dev); 38 extern void 39 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, 40 uint32_t supported_device, u16 caps); 41 42 /* from radeon_connector.c */ 43 extern void 44 radeon_add_atom_connector(struct drm_device *dev, 45 uint32_t connector_id, 46 uint32_t supported_device, 47 int connector_type, 48 struct radeon_i2c_bus_rec *i2c_bus, 49 uint32_t igp_lane_info, 50 uint16_t connector_object_id, 51 struct radeon_hpd *hpd, 52 struct radeon_router *router); 53 54 /* from radeon_legacy_encoder.c */ 55 extern void 56 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, 57 uint32_t supported_device); 58 59 /* local */ 60 static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 61 u16 voltage_id, u16 *voltage); 62 63 union atom_supported_devices { 64 struct _ATOM_SUPPORTED_DEVICES_INFO info; 65 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2; 66 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; 67 }; 68 69 static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev, 70 ATOM_GPIO_I2C_ASSIGMENT *gpio, 71 u8 index) 72 { 73 /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */ 74 if ((rdev->family == CHIP_R420) || 75 (rdev->family == CHIP_R423) || 76 (rdev->family == CHIP_RV410)) { 77 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || 78 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || 79 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { 80 gpio->ucClkMaskShift = 0x19; 81 gpio->ucDataMaskShift = 0x18; 82 } 83 } 84 85 /* some evergreen boards have bad data for this entry */ 86 if (ASIC_IS_DCE4(rdev)) { 87 if ((index == 7) && 88 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && 89 (gpio->sucI2cId.ucAccess == 0)) { 90 gpio->sucI2cId.ucAccess = 0x97; 91 gpio->ucDataMaskShift = 8; 92 gpio->ucDataEnShift = 8; 93 gpio->ucDataY_Shift = 8; 94 gpio->ucDataA_Shift = 8; 95 } 96 } 97 98 /* some DCE3 boards have bad data for this entry */ 99 if (ASIC_IS_DCE3(rdev)) { 100 if ((index == 4) && 101 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && 102 (gpio->sucI2cId.ucAccess == 0x94)) 103 gpio->sucI2cId.ucAccess = 0x14; 104 } 105 } 106 107 static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio) 108 { 109 struct radeon_i2c_bus_rec i2c; 110 111 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); 112 113 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; 114 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; 115 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; 116 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; 117 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; 118 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; 119 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; 120 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; 121 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); 122 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); 123 i2c.en_clk_mask = (1 << gpio->ucClkEnShift); 124 i2c.en_data_mask = (1 << gpio->ucDataEnShift); 125 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); 126 i2c.y_data_mask = (1 << gpio->ucDataY_Shift); 127 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); 128 i2c.a_data_mask = (1 << gpio->ucDataA_Shift); 129 130 if (gpio->sucI2cId.sbfAccess.bfHW_Capable) 131 i2c.hw_capable = true; 132 else 133 i2c.hw_capable = false; 134 135 if (gpio->sucI2cId.ucAccess == 0xa0) 136 i2c.mm_i2c = true; 137 else 138 i2c.mm_i2c = false; 139 140 i2c.i2c_id = gpio->sucI2cId.ucAccess; 141 142 if (i2c.mask_clk_reg) 143 i2c.valid = true; 144 else 145 i2c.valid = false; 146 147 return i2c; 148 } 149 150 static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, 151 uint8_t id) 152 { 153 struct atom_context *ctx = rdev->mode_info.atom_context; 154 ATOM_GPIO_I2C_ASSIGMENT *gpio; 155 struct radeon_i2c_bus_rec i2c; 156 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); 157 struct _ATOM_GPIO_I2C_INFO *i2c_info; 158 uint16_t data_offset, size; 159 int i, num_indices; 160 161 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); 162 i2c.valid = false; 163 164 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { 165 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); 166 167 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 168 sizeof(ATOM_GPIO_I2C_ASSIGMENT); 169 170 for (i = 0; i < num_indices; i++) { 171 gpio = &i2c_info->asGPIO_Info[i]; 172 173 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); 174 175 if (gpio->sucI2cId.ucAccess == id) { 176 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); 177 break; 178 } 179 } 180 } 181 182 return i2c; 183 } 184 185 void radeon_atombios_i2c_init(struct radeon_device *rdev) 186 { 187 struct atom_context *ctx = rdev->mode_info.atom_context; 188 ATOM_GPIO_I2C_ASSIGMENT *gpio; 189 struct radeon_i2c_bus_rec i2c; 190 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); 191 struct _ATOM_GPIO_I2C_INFO *i2c_info; 192 uint16_t data_offset, size; 193 int i, num_indices; 194 char stmp[32]; 195 196 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { 197 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); 198 199 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 200 sizeof(ATOM_GPIO_I2C_ASSIGMENT); 201 202 for (i = 0; i < num_indices; i++) { 203 gpio = &i2c_info->asGPIO_Info[i]; 204 205 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); 206 207 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); 208 209 if (i2c.valid) { 210 sprintf(stmp, "0x%x", i2c.i2c_id); 211 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp); 212 } 213 } 214 } 215 } 216 217 static struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, 218 u8 id) 219 { 220 struct atom_context *ctx = rdev->mode_info.atom_context; 221 struct radeon_gpio_rec gpio; 222 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT); 223 struct _ATOM_GPIO_PIN_LUT *gpio_info; 224 ATOM_GPIO_PIN_ASSIGNMENT *pin; 225 u16 data_offset, size; 226 int i, num_indices; 227 228 memset(&gpio, 0, sizeof(struct radeon_gpio_rec)); 229 gpio.valid = false; 230 231 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { 232 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset); 233 234 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 235 sizeof(ATOM_GPIO_PIN_ASSIGNMENT); 236 237 for (i = 0; i < num_indices; i++) { 238 pin = &gpio_info->asGPIO_Pin[i]; 239 if (id == pin->ucGPIO_ID) { 240 gpio.id = pin->ucGPIO_ID; 241 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4; 242 gpio.mask = (1 << pin->ucGpioPinBitShift); 243 gpio.valid = true; 244 break; 245 } 246 } 247 } 248 249 return gpio; 250 } 251 252 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev, 253 struct radeon_gpio_rec *gpio) 254 { 255 struct radeon_hpd hpd; 256 u32 reg; 257 258 memset(&hpd, 0, sizeof(struct radeon_hpd)); 259 260 if (ASIC_IS_DCE6(rdev)) 261 reg = SI_DC_GPIO_HPD_A; 262 else if (ASIC_IS_DCE4(rdev)) 263 reg = EVERGREEN_DC_GPIO_HPD_A; 264 else 265 reg = AVIVO_DC_GPIO_HPD_A; 266 267 hpd.gpio = *gpio; 268 if (gpio->reg == reg) { 269 switch(gpio->mask) { 270 case (1 << 0): 271 hpd.hpd = RADEON_HPD_1; 272 break; 273 case (1 << 8): 274 hpd.hpd = RADEON_HPD_2; 275 break; 276 case (1 << 16): 277 hpd.hpd = RADEON_HPD_3; 278 break; 279 case (1 << 24): 280 hpd.hpd = RADEON_HPD_4; 281 break; 282 case (1 << 26): 283 hpd.hpd = RADEON_HPD_5; 284 break; 285 case (1 << 28): 286 hpd.hpd = RADEON_HPD_6; 287 break; 288 default: 289 hpd.hpd = RADEON_HPD_NONE; 290 break; 291 } 292 } else 293 hpd.hpd = RADEON_HPD_NONE; 294 return hpd; 295 } 296 297 static bool radeon_atom_apply_quirks(struct drm_device *dev, 298 uint32_t supported_device, 299 int *connector_type, 300 struct radeon_i2c_bus_rec *i2c_bus, 301 uint16_t *line_mux, 302 struct radeon_hpd *hpd) 303 { 304 305 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ 306 if ((dev->pdev->device == 0x791e) && 307 (dev->pdev->subsystem_vendor == 0x1043) && 308 (dev->pdev->subsystem_device == 0x826d)) { 309 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && 310 (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) 311 *connector_type = DRM_MODE_CONNECTOR_DVID; 312 } 313 314 /* Asrock RS600 board lists the DVI port as HDMI */ 315 if ((dev->pdev->device == 0x7941) && 316 (dev->pdev->subsystem_vendor == 0x1849) && 317 (dev->pdev->subsystem_device == 0x7941)) { 318 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && 319 (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) 320 *connector_type = DRM_MODE_CONNECTOR_DVID; 321 } 322 323 /* MSI K9A2GM V2/V3 board has no HDMI or DVI */ 324 if ((dev->pdev->device == 0x796e) && 325 (dev->pdev->subsystem_vendor == 0x1462) && 326 (dev->pdev->subsystem_device == 0x7302)) { 327 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) || 328 (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) 329 return false; 330 } 331 332 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */ 333 if ((dev->pdev->device == 0x7941) && 334 (dev->pdev->subsystem_vendor == 0x147b) && 335 (dev->pdev->subsystem_device == 0x2412)) { 336 if (*connector_type == DRM_MODE_CONNECTOR_DVII) 337 return false; 338 } 339 340 /* Falcon NW laptop lists vga ddc line for LVDS */ 341 if ((dev->pdev->device == 0x5653) && 342 (dev->pdev->subsystem_vendor == 0x1462) && 343 (dev->pdev->subsystem_device == 0x0291)) { 344 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) { 345 i2c_bus->valid = false; 346 *line_mux = 53; 347 } 348 } 349 350 /* HIS X1300 is DVI+VGA, not DVI+DVI */ 351 if ((dev->pdev->device == 0x7146) && 352 (dev->pdev->subsystem_vendor == 0x17af) && 353 (dev->pdev->subsystem_device == 0x2058)) { 354 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) 355 return false; 356 } 357 358 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */ 359 if ((dev->pdev->device == 0x7142) && 360 (dev->pdev->subsystem_vendor == 0x1458) && 361 (dev->pdev->subsystem_device == 0x2134)) { 362 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) 363 return false; 364 } 365 366 367 /* Funky macbooks */ 368 if ((dev->pdev->device == 0x71C5) && 369 (dev->pdev->subsystem_vendor == 0x106b) && 370 (dev->pdev->subsystem_device == 0x0080)) { 371 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) || 372 (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) 373 return false; 374 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT) 375 *line_mux = 0x90; 376 } 377 378 /* mac rv630, rv730, others */ 379 if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) && 380 (*connector_type == DRM_MODE_CONNECTOR_DVII)) { 381 *connector_type = DRM_MODE_CONNECTOR_9PinDIN; 382 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1; 383 } 384 385 /* ASUS HD 3600 XT board lists the DVI port as HDMI */ 386 if ((dev->pdev->device == 0x9598) && 387 (dev->pdev->subsystem_vendor == 0x1043) && 388 (dev->pdev->subsystem_device == 0x01da)) { 389 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { 390 *connector_type = DRM_MODE_CONNECTOR_DVII; 391 } 392 } 393 394 /* ASUS HD 3600 board lists the DVI port as HDMI */ 395 if ((dev->pdev->device == 0x9598) && 396 (dev->pdev->subsystem_vendor == 0x1043) && 397 (dev->pdev->subsystem_device == 0x01e4)) { 398 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { 399 *connector_type = DRM_MODE_CONNECTOR_DVII; 400 } 401 } 402 403 /* ASUS HD 3450 board lists the DVI port as HDMI */ 404 if ((dev->pdev->device == 0x95C5) && 405 (dev->pdev->subsystem_vendor == 0x1043) && 406 (dev->pdev->subsystem_device == 0x01e2)) { 407 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { 408 *connector_type = DRM_MODE_CONNECTOR_DVII; 409 } 410 } 411 412 /* some BIOSes seem to report DAC on HDMI - usually this is a board with 413 * HDMI + VGA reporting as HDMI 414 */ 415 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { 416 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) { 417 *connector_type = DRM_MODE_CONNECTOR_VGA; 418 *line_mux = 0; 419 } 420 } 421 422 /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port 423 * on the laptop and a DVI port on the docking station and 424 * both share the same encoder, hpd pin, and ddc line. 425 * So while the bios table is technically correct, 426 * we drop the DVI port here since xrandr has no concept of 427 * encoders and will try and drive both connectors 428 * with different crtcs which isn't possible on the hardware 429 * side and leaves no crtcs for LVDS or VGA. 430 */ 431 if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) && 432 (dev->pdev->subsystem_vendor == 0x1025) && 433 (dev->pdev->subsystem_device == 0x013c)) { 434 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) && 435 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) { 436 /* actually it's a DVI-D port not DVI-I */ 437 *connector_type = DRM_MODE_CONNECTOR_DVID; 438 return false; 439 } 440 } 441 442 /* XFX Pine Group device rv730 reports no VGA DDC lines 443 * even though they are wired up to record 0x93 444 */ 445 if ((dev->pdev->device == 0x9498) && 446 (dev->pdev->subsystem_vendor == 0x1682) && 447 (dev->pdev->subsystem_device == 0x2452) && 448 (i2c_bus->valid == false) && 449 !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) { 450 struct radeon_device *rdev = dev->dev_private; 451 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93); 452 } 453 454 /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */ 455 if (((dev->pdev->device == 0x9802) || (dev->pdev->device == 0x9806)) && 456 (dev->pdev->subsystem_vendor == 0x1734) && 457 (dev->pdev->subsystem_device == 0x11bd)) { 458 if (*connector_type == DRM_MODE_CONNECTOR_VGA) { 459 *connector_type = DRM_MODE_CONNECTOR_DVII; 460 *line_mux = 0x3103; 461 } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) { 462 *connector_type = DRM_MODE_CONNECTOR_DVII; 463 } 464 } 465 466 467 return true; 468 } 469 470 const int supported_devices_connector_convert[] = { 471 DRM_MODE_CONNECTOR_Unknown, 472 DRM_MODE_CONNECTOR_VGA, 473 DRM_MODE_CONNECTOR_DVII, 474 DRM_MODE_CONNECTOR_DVID, 475 DRM_MODE_CONNECTOR_DVIA, 476 DRM_MODE_CONNECTOR_SVIDEO, 477 DRM_MODE_CONNECTOR_Composite, 478 DRM_MODE_CONNECTOR_LVDS, 479 DRM_MODE_CONNECTOR_Unknown, 480 DRM_MODE_CONNECTOR_Unknown, 481 DRM_MODE_CONNECTOR_HDMIA, 482 DRM_MODE_CONNECTOR_HDMIB, 483 DRM_MODE_CONNECTOR_Unknown, 484 DRM_MODE_CONNECTOR_Unknown, 485 DRM_MODE_CONNECTOR_9PinDIN, 486 DRM_MODE_CONNECTOR_DisplayPort 487 }; 488 489 const uint16_t supported_devices_connector_object_id_convert[] = { 490 CONNECTOR_OBJECT_ID_NONE, 491 CONNECTOR_OBJECT_ID_VGA, 492 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */ 493 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */ 494 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */ 495 CONNECTOR_OBJECT_ID_COMPOSITE, 496 CONNECTOR_OBJECT_ID_SVIDEO, 497 CONNECTOR_OBJECT_ID_LVDS, 498 CONNECTOR_OBJECT_ID_9PIN_DIN, 499 CONNECTOR_OBJECT_ID_9PIN_DIN, 500 CONNECTOR_OBJECT_ID_DISPLAYPORT, 501 CONNECTOR_OBJECT_ID_HDMI_TYPE_A, 502 CONNECTOR_OBJECT_ID_HDMI_TYPE_B, 503 CONNECTOR_OBJECT_ID_SVIDEO 504 }; 505 506 const int object_connector_convert[] = { 507 DRM_MODE_CONNECTOR_Unknown, 508 DRM_MODE_CONNECTOR_DVII, 509 DRM_MODE_CONNECTOR_DVII, 510 DRM_MODE_CONNECTOR_DVID, 511 DRM_MODE_CONNECTOR_DVID, 512 DRM_MODE_CONNECTOR_VGA, 513 DRM_MODE_CONNECTOR_Composite, 514 DRM_MODE_CONNECTOR_SVIDEO, 515 DRM_MODE_CONNECTOR_Unknown, 516 DRM_MODE_CONNECTOR_Unknown, 517 DRM_MODE_CONNECTOR_9PinDIN, 518 DRM_MODE_CONNECTOR_Unknown, 519 DRM_MODE_CONNECTOR_HDMIA, 520 DRM_MODE_CONNECTOR_HDMIB, 521 DRM_MODE_CONNECTOR_LVDS, 522 DRM_MODE_CONNECTOR_9PinDIN, 523 DRM_MODE_CONNECTOR_Unknown, 524 DRM_MODE_CONNECTOR_Unknown, 525 DRM_MODE_CONNECTOR_Unknown, 526 DRM_MODE_CONNECTOR_DisplayPort, 527 DRM_MODE_CONNECTOR_eDP, 528 DRM_MODE_CONNECTOR_Unknown 529 }; 530 531 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) 532 { 533 struct radeon_device *rdev = dev->dev_private; 534 struct radeon_mode_info *mode_info = &rdev->mode_info; 535 struct atom_context *ctx = mode_info->atom_context; 536 int index = GetIndexIntoMasterTable(DATA, Object_Header); 537 u16 size, data_offset; 538 u8 frev, crev; 539 ATOM_CONNECTOR_OBJECT_TABLE *con_obj; 540 ATOM_ENCODER_OBJECT_TABLE *enc_obj; 541 ATOM_OBJECT_TABLE *router_obj; 542 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj; 543 ATOM_OBJECT_HEADER *obj_header; 544 int i, j, k, path_size, device_support; 545 int connector_type; 546 u16 igp_lane_info, conn_id, connector_object_id; 547 struct radeon_i2c_bus_rec ddc_bus; 548 struct radeon_router router; 549 struct radeon_gpio_rec gpio; 550 struct radeon_hpd hpd; 551 552 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) 553 return false; 554 555 if (crev < 2) 556 return false; 557 558 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset); 559 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *) 560 (ctx->bios + data_offset + 561 le16_to_cpu(obj_header->usDisplayPathTableOffset)); 562 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *) 563 (ctx->bios + data_offset + 564 le16_to_cpu(obj_header->usConnectorObjectTableOffset)); 565 enc_obj = (ATOM_ENCODER_OBJECT_TABLE *) 566 (ctx->bios + data_offset + 567 le16_to_cpu(obj_header->usEncoderObjectTableOffset)); 568 router_obj = (ATOM_OBJECT_TABLE *) 569 (ctx->bios + data_offset + 570 le16_to_cpu(obj_header->usRouterObjectTableOffset)); 571 device_support = le16_to_cpu(obj_header->usDeviceSupport); 572 573 path_size = 0; 574 for (i = 0; i < path_obj->ucNumOfDispPath; i++) { 575 uint8_t *addr = (uint8_t *) path_obj->asDispPath; 576 ATOM_DISPLAY_OBJECT_PATH *path; 577 addr += path_size; 578 path = (ATOM_DISPLAY_OBJECT_PATH *) addr; 579 path_size += le16_to_cpu(path->usSize); 580 581 if (device_support & le16_to_cpu(path->usDeviceTag)) { 582 uint8_t con_obj_id, con_obj_num, con_obj_type; 583 584 con_obj_id = 585 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK) 586 >> OBJECT_ID_SHIFT; 587 con_obj_num = 588 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK) 589 >> ENUM_ID_SHIFT; 590 con_obj_type = 591 (le16_to_cpu(path->usConnObjectId) & 592 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; 593 594 /* TODO CV support */ 595 if (le16_to_cpu(path->usDeviceTag) == 596 ATOM_DEVICE_CV_SUPPORT) 597 continue; 598 599 /* IGP chips */ 600 if ((rdev->flags & RADEON_IS_IGP) && 601 (con_obj_id == 602 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) { 603 uint16_t igp_offset = 0; 604 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj; 605 606 index = 607 GetIndexIntoMasterTable(DATA, 608 IntegratedSystemInfo); 609 610 if (atom_parse_data_header(ctx, index, &size, &frev, 611 &crev, &igp_offset)) { 612 613 if (crev >= 2) { 614 igp_obj = 615 (ATOM_INTEGRATED_SYSTEM_INFO_V2 616 *) (ctx->bios + igp_offset); 617 618 if (igp_obj) { 619 uint32_t slot_config, ct; 620 621 if (con_obj_num == 1) 622 slot_config = 623 igp_obj-> 624 ulDDISlot1Config; 625 else 626 slot_config = 627 igp_obj-> 628 ulDDISlot2Config; 629 630 ct = (slot_config >> 16) & 0xff; 631 connector_type = 632 object_connector_convert 633 [ct]; 634 connector_object_id = ct; 635 igp_lane_info = 636 slot_config & 0xffff; 637 } else 638 continue; 639 } else 640 continue; 641 } else { 642 igp_lane_info = 0; 643 connector_type = 644 object_connector_convert[con_obj_id]; 645 connector_object_id = con_obj_id; 646 } 647 } else { 648 igp_lane_info = 0; 649 connector_type = 650 object_connector_convert[con_obj_id]; 651 connector_object_id = con_obj_id; 652 } 653 654 if (connector_type == DRM_MODE_CONNECTOR_Unknown) 655 continue; 656 657 router.ddc_valid = false; 658 router.cd_valid = false; 659 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) { 660 uint8_t grph_obj_id, grph_obj_num, grph_obj_type; 661 662 grph_obj_id = 663 (le16_to_cpu(path->usGraphicObjIds[j]) & 664 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 665 grph_obj_num = 666 (le16_to_cpu(path->usGraphicObjIds[j]) & 667 ENUM_ID_MASK) >> ENUM_ID_SHIFT; 668 grph_obj_type = 669 (le16_to_cpu(path->usGraphicObjIds[j]) & 670 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; 671 672 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) { 673 for (k = 0; k < enc_obj->ucNumberOfObjects; k++) { 674 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID); 675 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) { 676 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *) 677 (ctx->bios + data_offset + 678 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset)); 679 ATOM_ENCODER_CAP_RECORD *cap_record; 680 u16 caps = 0; 681 682 while (record->ucRecordSize > 0 && 683 record->ucRecordType > 0 && 684 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { 685 switch (record->ucRecordType) { 686 case ATOM_ENCODER_CAP_RECORD_TYPE: 687 cap_record =(ATOM_ENCODER_CAP_RECORD *) 688 record; 689 caps = le16_to_cpu(cap_record->usEncoderCap); 690 break; 691 } 692 record = (ATOM_COMMON_RECORD_HEADER *) 693 ((char *)record + record->ucRecordSize); 694 } 695 radeon_add_atom_encoder(dev, 696 encoder_obj, 697 le16_to_cpu 698 (path-> 699 usDeviceTag), 700 caps); 701 } 702 } 703 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) { 704 for (k = 0; k < router_obj->ucNumberOfObjects; k++) { 705 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID); 706 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) { 707 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *) 708 (ctx->bios + data_offset + 709 le16_to_cpu(router_obj->asObjects[k].usRecordOffset)); 710 ATOM_I2C_RECORD *i2c_record; 711 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; 712 ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path; 713 ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path; 714 ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table = 715 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *) 716 (ctx->bios + data_offset + 717 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset)); 718 int enum_id; 719 720 router.router_id = router_obj_id; 721 for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst; 722 enum_id++) { 723 if (le16_to_cpu(path->usConnObjectId) == 724 le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id])) 725 break; 726 } 727 728 while (record->ucRecordSize > 0 && 729 record->ucRecordType > 0 && 730 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { 731 switch (record->ucRecordType) { 732 case ATOM_I2C_RECORD_TYPE: 733 i2c_record = 734 (ATOM_I2C_RECORD *) 735 record; 736 i2c_config = 737 (ATOM_I2C_ID_CONFIG_ACCESS *) 738 &i2c_record->sucI2cId; 739 router.i2c_info = 740 radeon_lookup_i2c_gpio(rdev, 741 i2c_config-> 742 ucAccess); 743 router.i2c_addr = i2c_record->ucI2CAddr >> 1; 744 break; 745 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE: 746 ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *) 747 record; 748 router.ddc_valid = true; 749 router.ddc_mux_type = ddc_path->ucMuxType; 750 router.ddc_mux_control_pin = ddc_path->ucMuxControlPin; 751 router.ddc_mux_state = ddc_path->ucMuxState[enum_id]; 752 break; 753 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE: 754 cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *) 755 record; 756 router.cd_valid = true; 757 router.cd_mux_type = cd_path->ucMuxType; 758 router.cd_mux_control_pin = cd_path->ucMuxControlPin; 759 router.cd_mux_state = cd_path->ucMuxState[enum_id]; 760 break; 761 } 762 record = (ATOM_COMMON_RECORD_HEADER *) 763 ((char *)record + record->ucRecordSize); 764 } 765 } 766 } 767 } 768 } 769 770 /* look up gpio for ddc, hpd */ 771 ddc_bus.valid = false; 772 hpd.hpd = RADEON_HPD_NONE; 773 if ((le16_to_cpu(path->usDeviceTag) & 774 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) { 775 for (j = 0; j < con_obj->ucNumberOfObjects; j++) { 776 if (le16_to_cpu(path->usConnObjectId) == 777 le16_to_cpu(con_obj->asObjects[j]. 778 usObjectID)) { 779 ATOM_COMMON_RECORD_HEADER 780 *record = 781 (ATOM_COMMON_RECORD_HEADER 782 *) 783 (ctx->bios + data_offset + 784 le16_to_cpu(con_obj-> 785 asObjects[j]. 786 usRecordOffset)); 787 ATOM_I2C_RECORD *i2c_record; 788 ATOM_HPD_INT_RECORD *hpd_record; 789 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; 790 791 while (record->ucRecordSize > 0 && 792 record->ucRecordType > 0 && 793 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { 794 switch (record->ucRecordType) { 795 case ATOM_I2C_RECORD_TYPE: 796 i2c_record = 797 (ATOM_I2C_RECORD *) 798 record; 799 i2c_config = 800 (ATOM_I2C_ID_CONFIG_ACCESS *) 801 &i2c_record->sucI2cId; 802 ddc_bus = radeon_lookup_i2c_gpio(rdev, 803 i2c_config-> 804 ucAccess); 805 break; 806 case ATOM_HPD_INT_RECORD_TYPE: 807 hpd_record = 808 (ATOM_HPD_INT_RECORD *) 809 record; 810 gpio = radeon_lookup_gpio(rdev, 811 hpd_record->ucHPDIntGPIOID); 812 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); 813 hpd.plugged_state = hpd_record->ucPlugged_PinState; 814 break; 815 } 816 record = 817 (ATOM_COMMON_RECORD_HEADER 818 *) ((char *)record 819 + 820 record-> 821 ucRecordSize); 822 } 823 break; 824 } 825 } 826 } 827 828 /* needed for aux chan transactions */ 829 ddc_bus.hpd = hpd.hpd; 830 831 conn_id = le16_to_cpu(path->usConnObjectId); 832 833 if (!radeon_atom_apply_quirks 834 (dev, le16_to_cpu(path->usDeviceTag), &connector_type, 835 &ddc_bus, &conn_id, &hpd)) 836 continue; 837 838 radeon_add_atom_connector(dev, 839 conn_id, 840 le16_to_cpu(path-> 841 usDeviceTag), 842 connector_type, &ddc_bus, 843 igp_lane_info, 844 connector_object_id, 845 &hpd, 846 &router); 847 848 } 849 } 850 851 radeon_link_encoder_connector(dev); 852 853 return true; 854 } 855 856 static uint16_t atombios_get_connector_object_id(struct drm_device *dev, 857 int connector_type, 858 uint16_t devices) 859 { 860 struct radeon_device *rdev = dev->dev_private; 861 862 if (rdev->flags & RADEON_IS_IGP) { 863 return supported_devices_connector_object_id_convert 864 [connector_type]; 865 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) || 866 (connector_type == DRM_MODE_CONNECTOR_DVID)) && 867 (devices & ATOM_DEVICE_DFP2_SUPPORT)) { 868 struct radeon_mode_info *mode_info = &rdev->mode_info; 869 struct atom_context *ctx = mode_info->atom_context; 870 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info); 871 uint16_t size, data_offset; 872 uint8_t frev, crev; 873 ATOM_XTMDS_INFO *xtmds; 874 875 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) { 876 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset); 877 878 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) { 879 if (connector_type == DRM_MODE_CONNECTOR_DVII) 880 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; 881 else 882 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; 883 } else { 884 if (connector_type == DRM_MODE_CONNECTOR_DVII) 885 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; 886 else 887 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; 888 } 889 } else 890 return supported_devices_connector_object_id_convert 891 [connector_type]; 892 } else { 893 return supported_devices_connector_object_id_convert 894 [connector_type]; 895 } 896 } 897 898 struct bios_connector { 899 bool valid; 900 uint16_t line_mux; 901 uint16_t devices; 902 int connector_type; 903 struct radeon_i2c_bus_rec ddc_bus; 904 struct radeon_hpd hpd; 905 }; 906 907 bool radeon_get_atom_connector_info_from_supported_devices_table(struct 908 drm_device 909 *dev) 910 { 911 struct radeon_device *rdev = dev->dev_private; 912 struct radeon_mode_info *mode_info = &rdev->mode_info; 913 struct atom_context *ctx = mode_info->atom_context; 914 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo); 915 uint16_t size, data_offset; 916 uint8_t frev, crev; 917 uint16_t device_support; 918 uint8_t dac; 919 union atom_supported_devices *supported_devices; 920 int i, j, max_device; 921 struct bios_connector *bios_connectors; 922 size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE; 923 struct radeon_router router; 924 925 router.ddc_valid = false; 926 router.cd_valid = false; 927 928 bios_connectors = kzalloc(bc_size, GFP_KERNEL); 929 if (!bios_connectors) 930 return false; 931 932 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, 933 &data_offset)) { 934 kfree(bios_connectors); 935 return false; 936 } 937 938 supported_devices = 939 (union atom_supported_devices *)(ctx->bios + data_offset); 940 941 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport); 942 943 if (frev > 1) 944 max_device = ATOM_MAX_SUPPORTED_DEVICE; 945 else 946 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO; 947 948 for (i = 0; i < max_device; i++) { 949 ATOM_CONNECTOR_INFO_I2C ci = 950 supported_devices->info.asConnInfo[i]; 951 952 bios_connectors[i].valid = false; 953 954 if (!(device_support & (1 << i))) { 955 continue; 956 } 957 958 if (i == ATOM_DEVICE_CV_INDEX) { 959 DRM_DEBUG_KMS("Skipping Component Video\n"); 960 continue; 961 } 962 963 bios_connectors[i].connector_type = 964 supported_devices_connector_convert[ci.sucConnectorInfo. 965 sbfAccess. 966 bfConnectorType]; 967 968 if (bios_connectors[i].connector_type == 969 DRM_MODE_CONNECTOR_Unknown) 970 continue; 971 972 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC; 973 974 bios_connectors[i].line_mux = 975 ci.sucI2cId.ucAccess; 976 977 /* give tv unique connector ids */ 978 if (i == ATOM_DEVICE_TV1_INDEX) { 979 bios_connectors[i].ddc_bus.valid = false; 980 bios_connectors[i].line_mux = 50; 981 } else if (i == ATOM_DEVICE_TV2_INDEX) { 982 bios_connectors[i].ddc_bus.valid = false; 983 bios_connectors[i].line_mux = 51; 984 } else if (i == ATOM_DEVICE_CV_INDEX) { 985 bios_connectors[i].ddc_bus.valid = false; 986 bios_connectors[i].line_mux = 52; 987 } else 988 bios_connectors[i].ddc_bus = 989 radeon_lookup_i2c_gpio(rdev, 990 bios_connectors[i].line_mux); 991 992 if ((crev > 1) && (frev > 1)) { 993 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap; 994 switch (isb) { 995 case 0x4: 996 bios_connectors[i].hpd.hpd = RADEON_HPD_1; 997 break; 998 case 0xa: 999 bios_connectors[i].hpd.hpd = RADEON_HPD_2; 1000 break; 1001 default: 1002 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; 1003 break; 1004 } 1005 } else { 1006 if (i == ATOM_DEVICE_DFP1_INDEX) 1007 bios_connectors[i].hpd.hpd = RADEON_HPD_1; 1008 else if (i == ATOM_DEVICE_DFP2_INDEX) 1009 bios_connectors[i].hpd.hpd = RADEON_HPD_2; 1010 else 1011 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; 1012 } 1013 1014 /* Always set the connector type to VGA for CRT1/CRT2. if they are 1015 * shared with a DVI port, we'll pick up the DVI connector when we 1016 * merge the outputs. Some bioses incorrectly list VGA ports as DVI. 1017 */ 1018 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX) 1019 bios_connectors[i].connector_type = 1020 DRM_MODE_CONNECTOR_VGA; 1021 1022 if (!radeon_atom_apply_quirks 1023 (dev, (1 << i), &bios_connectors[i].connector_type, 1024 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux, 1025 &bios_connectors[i].hpd)) 1026 continue; 1027 1028 bios_connectors[i].valid = true; 1029 bios_connectors[i].devices = (1 << i); 1030 1031 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) 1032 radeon_add_atom_encoder(dev, 1033 radeon_get_encoder_enum(dev, 1034 (1 << i), 1035 dac), 1036 (1 << i), 1037 0); 1038 else 1039 radeon_add_legacy_encoder(dev, 1040 radeon_get_encoder_enum(dev, 1041 (1 << i), 1042 dac), 1043 (1 << i)); 1044 } 1045 1046 /* combine shared connectors */ 1047 for (i = 0; i < max_device; i++) { 1048 if (bios_connectors[i].valid) { 1049 for (j = 0; j < max_device; j++) { 1050 if (bios_connectors[j].valid && (i != j)) { 1051 if (bios_connectors[i].line_mux == 1052 bios_connectors[j].line_mux) { 1053 /* make sure not to combine LVDS */ 1054 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1055 bios_connectors[i].line_mux = 53; 1056 bios_connectors[i].ddc_bus.valid = false; 1057 continue; 1058 } 1059 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1060 bios_connectors[j].line_mux = 53; 1061 bios_connectors[j].ddc_bus.valid = false; 1062 continue; 1063 } 1064 /* combine analog and digital for DVI-I */ 1065 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) && 1066 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) || 1067 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) && 1068 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) { 1069 bios_connectors[i].devices |= 1070 bios_connectors[j].devices; 1071 bios_connectors[i].connector_type = 1072 DRM_MODE_CONNECTOR_DVII; 1073 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) 1074 bios_connectors[i].hpd = 1075 bios_connectors[j].hpd; 1076 bios_connectors[j].valid = false; 1077 } 1078 } 1079 } 1080 } 1081 } 1082 } 1083 1084 /* add the connectors */ 1085 for (i = 0; i < max_device; i++) { 1086 if (bios_connectors[i].valid) { 1087 uint16_t connector_object_id = 1088 atombios_get_connector_object_id(dev, 1089 bios_connectors[i].connector_type, 1090 bios_connectors[i].devices); 1091 radeon_add_atom_connector(dev, 1092 bios_connectors[i].line_mux, 1093 bios_connectors[i].devices, 1094 bios_connectors[i]. 1095 connector_type, 1096 &bios_connectors[i].ddc_bus, 1097 0, 1098 connector_object_id, 1099 &bios_connectors[i].hpd, 1100 &router); 1101 } 1102 } 1103 1104 radeon_link_encoder_connector(dev); 1105 1106 kfree(bios_connectors); 1107 return true; 1108 } 1109 1110 union firmware_info { 1111 ATOM_FIRMWARE_INFO info; 1112 ATOM_FIRMWARE_INFO_V1_2 info_12; 1113 ATOM_FIRMWARE_INFO_V1_3 info_13; 1114 ATOM_FIRMWARE_INFO_V1_4 info_14; 1115 ATOM_FIRMWARE_INFO_V2_1 info_21; 1116 ATOM_FIRMWARE_INFO_V2_2 info_22; 1117 }; 1118 1119 bool radeon_atom_get_clock_info(struct drm_device *dev) 1120 { 1121 struct radeon_device *rdev = dev->dev_private; 1122 struct radeon_mode_info *mode_info = &rdev->mode_info; 1123 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); 1124 union firmware_info *firmware_info; 1125 uint8_t frev, crev; 1126 struct radeon_pll *p1pll = &rdev->clock.p1pll; 1127 struct radeon_pll *p2pll = &rdev->clock.p2pll; 1128 struct radeon_pll *dcpll = &rdev->clock.dcpll; 1129 struct radeon_pll *spll = &rdev->clock.spll; 1130 struct radeon_pll *mpll = &rdev->clock.mpll; 1131 uint16_t data_offset; 1132 1133 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1134 &frev, &crev, &data_offset)) { 1135 firmware_info = 1136 (union firmware_info *)(mode_info->atom_context->bios + 1137 data_offset); 1138 /* pixel clocks */ 1139 p1pll->reference_freq = 1140 le16_to_cpu(firmware_info->info.usReferenceClock); 1141 p1pll->reference_div = 0; 1142 1143 if (crev < 2) 1144 p1pll->pll_out_min = 1145 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output); 1146 else 1147 p1pll->pll_out_min = 1148 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output); 1149 p1pll->pll_out_max = 1150 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output); 1151 1152 if (crev >= 4) { 1153 p1pll->lcd_pll_out_min = 1154 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100; 1155 if (p1pll->lcd_pll_out_min == 0) 1156 p1pll->lcd_pll_out_min = p1pll->pll_out_min; 1157 p1pll->lcd_pll_out_max = 1158 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100; 1159 if (p1pll->lcd_pll_out_max == 0) 1160 p1pll->lcd_pll_out_max = p1pll->pll_out_max; 1161 } else { 1162 p1pll->lcd_pll_out_min = p1pll->pll_out_min; 1163 p1pll->lcd_pll_out_max = p1pll->pll_out_max; 1164 } 1165 1166 if (p1pll->pll_out_min == 0) { 1167 if (ASIC_IS_AVIVO(rdev)) 1168 p1pll->pll_out_min = 64800; 1169 else 1170 p1pll->pll_out_min = 20000; 1171 } 1172 1173 p1pll->pll_in_min = 1174 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input); 1175 p1pll->pll_in_max = 1176 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input); 1177 1178 *p2pll = *p1pll; 1179 1180 /* system clock */ 1181 if (ASIC_IS_DCE4(rdev)) 1182 spll->reference_freq = 1183 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock); 1184 else 1185 spll->reference_freq = 1186 le16_to_cpu(firmware_info->info.usReferenceClock); 1187 spll->reference_div = 0; 1188 1189 spll->pll_out_min = 1190 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output); 1191 spll->pll_out_max = 1192 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output); 1193 1194 /* ??? */ 1195 if (spll->pll_out_min == 0) { 1196 if (ASIC_IS_AVIVO(rdev)) 1197 spll->pll_out_min = 64800; 1198 else 1199 spll->pll_out_min = 20000; 1200 } 1201 1202 spll->pll_in_min = 1203 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input); 1204 spll->pll_in_max = 1205 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input); 1206 1207 /* memory clock */ 1208 if (ASIC_IS_DCE4(rdev)) 1209 mpll->reference_freq = 1210 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock); 1211 else 1212 mpll->reference_freq = 1213 le16_to_cpu(firmware_info->info.usReferenceClock); 1214 mpll->reference_div = 0; 1215 1216 mpll->pll_out_min = 1217 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output); 1218 mpll->pll_out_max = 1219 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output); 1220 1221 /* ??? */ 1222 if (mpll->pll_out_min == 0) { 1223 if (ASIC_IS_AVIVO(rdev)) 1224 mpll->pll_out_min = 64800; 1225 else 1226 mpll->pll_out_min = 20000; 1227 } 1228 1229 mpll->pll_in_min = 1230 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input); 1231 mpll->pll_in_max = 1232 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input); 1233 1234 rdev->clock.default_sclk = 1235 le32_to_cpu(firmware_info->info.ulDefaultEngineClock); 1236 rdev->clock.default_mclk = 1237 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock); 1238 1239 if (ASIC_IS_DCE4(rdev)) { 1240 rdev->clock.default_dispclk = 1241 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq); 1242 if (rdev->clock.default_dispclk == 0) { 1243 if (ASIC_IS_DCE5(rdev)) 1244 rdev->clock.default_dispclk = 54000; /* 540 Mhz */ 1245 else 1246 rdev->clock.default_dispclk = 60000; /* 600 Mhz */ 1247 } 1248 rdev->clock.dp_extclk = 1249 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq); 1250 } 1251 *dcpll = *p1pll; 1252 1253 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock); 1254 if (rdev->clock.max_pixel_clock == 0) 1255 rdev->clock.max_pixel_clock = 40000; 1256 1257 return true; 1258 } 1259 1260 return false; 1261 } 1262 1263 union igp_info { 1264 struct _ATOM_INTEGRATED_SYSTEM_INFO info; 1265 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; 1266 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; 1267 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7; 1268 }; 1269 1270 bool radeon_atombios_sideport_present(struct radeon_device *rdev) 1271 { 1272 struct radeon_mode_info *mode_info = &rdev->mode_info; 1273 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); 1274 union igp_info *igp_info; 1275 u8 frev, crev; 1276 u16 data_offset; 1277 1278 /* sideport is AMD only */ 1279 if (rdev->family == CHIP_RS600) 1280 return false; 1281 1282 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1283 &frev, &crev, &data_offset)) { 1284 igp_info = (union igp_info *)(mode_info->atom_context->bios + 1285 data_offset); 1286 switch (crev) { 1287 case 1: 1288 if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock)) 1289 return true; 1290 break; 1291 case 2: 1292 if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock)) 1293 return true; 1294 break; 1295 default: 1296 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); 1297 break; 1298 } 1299 } 1300 return false; 1301 } 1302 1303 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 1304 struct radeon_encoder_int_tmds *tmds) 1305 { 1306 struct drm_device *dev = encoder->base.dev; 1307 struct radeon_device *rdev = dev->dev_private; 1308 struct radeon_mode_info *mode_info = &rdev->mode_info; 1309 int index = GetIndexIntoMasterTable(DATA, TMDS_Info); 1310 uint16_t data_offset; 1311 struct _ATOM_TMDS_INFO *tmds_info; 1312 uint8_t frev, crev; 1313 uint16_t maxfreq; 1314 int i; 1315 1316 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1317 &frev, &crev, &data_offset)) { 1318 tmds_info = 1319 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios + 1320 data_offset); 1321 1322 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency); 1323 for (i = 0; i < 4; i++) { 1324 tmds->tmds_pll[i].freq = 1325 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency); 1326 tmds->tmds_pll[i].value = 1327 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f; 1328 tmds->tmds_pll[i].value |= 1329 (tmds_info->asMiscInfo[i]. 1330 ucPLL_VCO_Gain & 0x3f) << 6; 1331 tmds->tmds_pll[i].value |= 1332 (tmds_info->asMiscInfo[i]. 1333 ucPLL_DutyCycle & 0xf) << 12; 1334 tmds->tmds_pll[i].value |= 1335 (tmds_info->asMiscInfo[i]. 1336 ucPLL_VoltageSwing & 0xf) << 16; 1337 1338 DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n", 1339 tmds->tmds_pll[i].freq, 1340 tmds->tmds_pll[i].value); 1341 1342 if (maxfreq == tmds->tmds_pll[i].freq) { 1343 tmds->tmds_pll[i].freq = 0xffffffff; 1344 break; 1345 } 1346 } 1347 return true; 1348 } 1349 return false; 1350 } 1351 1352 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 1353 struct radeon_atom_ss *ss, 1354 int id) 1355 { 1356 struct radeon_mode_info *mode_info = &rdev->mode_info; 1357 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info); 1358 uint16_t data_offset, size; 1359 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info; 1360 uint8_t frev, crev; 1361 int i, num_indices; 1362 1363 memset(ss, 0, sizeof(struct radeon_atom_ss)); 1364 if (atom_parse_data_header(mode_info->atom_context, index, &size, 1365 &frev, &crev, &data_offset)) { 1366 ss_info = 1367 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset); 1368 1369 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 1370 sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT); 1371 1372 for (i = 0; i < num_indices; i++) { 1373 if (ss_info->asSS_Info[i].ucSS_Id == id) { 1374 ss->percentage = 1375 le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage); 1376 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType; 1377 ss->step = ss_info->asSS_Info[i].ucSS_Step; 1378 ss->delay = ss_info->asSS_Info[i].ucSS_Delay; 1379 ss->range = ss_info->asSS_Info[i].ucSS_Range; 1380 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div; 1381 return true; 1382 } 1383 } 1384 } 1385 return false; 1386 } 1387 1388 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev, 1389 struct radeon_atom_ss *ss, 1390 int id) 1391 { 1392 struct radeon_mode_info *mode_info = &rdev->mode_info; 1393 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); 1394 u16 data_offset, size; 1395 union igp_info *igp_info; 1396 u8 frev, crev; 1397 u16 percentage = 0, rate = 0; 1398 1399 /* get any igp specific overrides */ 1400 if (atom_parse_data_header(mode_info->atom_context, index, &size, 1401 &frev, &crev, &data_offset)) { 1402 igp_info = (union igp_info *) 1403 (mode_info->atom_context->bios + data_offset); 1404 switch (crev) { 1405 case 6: 1406 switch (id) { 1407 case ASIC_INTERNAL_SS_ON_TMDS: 1408 percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage); 1409 rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz); 1410 break; 1411 case ASIC_INTERNAL_SS_ON_HDMI: 1412 percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage); 1413 rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz); 1414 break; 1415 case ASIC_INTERNAL_SS_ON_LVDS: 1416 percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage); 1417 rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz); 1418 break; 1419 } 1420 break; 1421 case 7: 1422 switch (id) { 1423 case ASIC_INTERNAL_SS_ON_TMDS: 1424 percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage); 1425 rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz); 1426 break; 1427 case ASIC_INTERNAL_SS_ON_HDMI: 1428 percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage); 1429 rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz); 1430 break; 1431 case ASIC_INTERNAL_SS_ON_LVDS: 1432 percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage); 1433 rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz); 1434 break; 1435 } 1436 break; 1437 default: 1438 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); 1439 break; 1440 } 1441 if (percentage) 1442 ss->percentage = percentage; 1443 if (rate) 1444 ss->rate = rate; 1445 } 1446 } 1447 1448 union asic_ss_info { 1449 struct _ATOM_ASIC_INTERNAL_SS_INFO info; 1450 struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2; 1451 struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3; 1452 }; 1453 1454 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 1455 struct radeon_atom_ss *ss, 1456 int id, u32 clock) 1457 { 1458 struct radeon_mode_info *mode_info = &rdev->mode_info; 1459 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); 1460 uint16_t data_offset, size; 1461 union asic_ss_info *ss_info; 1462 uint8_t frev, crev; 1463 int i, num_indices; 1464 1465 memset(ss, 0, sizeof(struct radeon_atom_ss)); 1466 if (atom_parse_data_header(mode_info->atom_context, index, &size, 1467 &frev, &crev, &data_offset)) { 1468 1469 ss_info = 1470 (union asic_ss_info *)(mode_info->atom_context->bios + data_offset); 1471 1472 switch (frev) { 1473 case 1: 1474 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 1475 sizeof(ATOM_ASIC_SS_ASSIGNMENT); 1476 1477 for (i = 0; i < num_indices; i++) { 1478 if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) && 1479 (clock <= le32_to_cpu(ss_info->info.asSpreadSpectrum[i].ulTargetClockRange))) { 1480 ss->percentage = 1481 le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage); 1482 ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode; 1483 ss->rate = le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadRateInKhz); 1484 return true; 1485 } 1486 } 1487 break; 1488 case 2: 1489 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 1490 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2); 1491 for (i = 0; i < num_indices; i++) { 1492 if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) && 1493 (clock <= le32_to_cpu(ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange))) { 1494 ss->percentage = 1495 le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage); 1496 ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode; 1497 ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz); 1498 return true; 1499 } 1500 } 1501 break; 1502 case 3: 1503 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / 1504 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3); 1505 for (i = 0; i < num_indices; i++) { 1506 if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) && 1507 (clock <= le32_to_cpu(ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange))) { 1508 ss->percentage = 1509 le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage); 1510 ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode; 1511 ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz); 1512 if (rdev->flags & RADEON_IS_IGP) 1513 radeon_atombios_get_igp_ss_overrides(rdev, ss, id); 1514 return true; 1515 } 1516 } 1517 break; 1518 default: 1519 DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev); 1520 break; 1521 } 1522 1523 } 1524 return false; 1525 } 1526 1527 union lvds_info { 1528 struct _ATOM_LVDS_INFO info; 1529 struct _ATOM_LVDS_INFO_V12 info_12; 1530 }; 1531 1532 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct 1533 radeon_encoder 1534 *encoder) 1535 { 1536 struct drm_device *dev = encoder->base.dev; 1537 struct radeon_device *rdev = dev->dev_private; 1538 struct radeon_mode_info *mode_info = &rdev->mode_info; 1539 int index = GetIndexIntoMasterTable(DATA, LVDS_Info); 1540 uint16_t data_offset, misc; 1541 union lvds_info *lvds_info; 1542 uint8_t frev, crev; 1543 struct radeon_encoder_atom_dig *lvds = NULL; 1544 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 1545 1546 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1547 &frev, &crev, &data_offset)) { 1548 lvds_info = 1549 (union lvds_info *)(mode_info->atom_context->bios + data_offset); 1550 lvds = 1551 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL); 1552 1553 if (!lvds) 1554 return NULL; 1555 1556 lvds->native_mode.clock = 1557 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10; 1558 lvds->native_mode.hdisplay = 1559 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive); 1560 lvds->native_mode.vdisplay = 1561 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive); 1562 lvds->native_mode.htotal = lvds->native_mode.hdisplay + 1563 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); 1564 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + 1565 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); 1566 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + 1567 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); 1568 lvds->native_mode.vtotal = lvds->native_mode.vdisplay + 1569 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); 1570 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + 1571 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); 1572 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + 1573 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); 1574 lvds->panel_pwr_delay = 1575 le16_to_cpu(lvds_info->info.usOffDelayInMs); 1576 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc; 1577 1578 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess); 1579 if (misc & ATOM_VSYNC_POLARITY) 1580 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC; 1581 if (misc & ATOM_HSYNC_POLARITY) 1582 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC; 1583 if (misc & ATOM_COMPOSITESYNC) 1584 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC; 1585 if (misc & ATOM_INTERLACE) 1586 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE; 1587 if (misc & ATOM_DOUBLE_CLOCK_MODE) 1588 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN; 1589 1590 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize); 1591 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize); 1592 1593 /* set crtc values */ 1594 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); 1595 1596 lvds->lcd_ss_id = lvds_info->info.ucSS_Id; 1597 1598 encoder->native_mode = lvds->native_mode; 1599 1600 if (encoder_enum == 2) 1601 lvds->linkb = true; 1602 else 1603 lvds->linkb = false; 1604 1605 /* parse the lcd record table */ 1606 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) { 1607 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record; 1608 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record; 1609 bool bad_record = false; 1610 u8 *record; 1611 1612 if ((frev == 1) && (crev < 2)) 1613 /* absolute */ 1614 record = (u8 *)(mode_info->atom_context->bios + 1615 le16_to_cpu(lvds_info->info.usModePatchTableOffset)); 1616 else 1617 /* relative */ 1618 record = (u8 *)(mode_info->atom_context->bios + 1619 data_offset + 1620 le16_to_cpu(lvds_info->info.usModePatchTableOffset)); 1621 while (*record != ATOM_RECORD_END_TYPE) { 1622 switch (*record) { 1623 case LCD_MODE_PATCH_RECORD_MODE_TYPE: 1624 record += sizeof(ATOM_PATCH_RECORD_MODE); 1625 break; 1626 case LCD_RTS_RECORD_TYPE: 1627 record += sizeof(ATOM_LCD_RTS_RECORD); 1628 break; 1629 case LCD_CAP_RECORD_TYPE: 1630 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP); 1631 break; 1632 case LCD_FAKE_EDID_PATCH_RECORD_TYPE: 1633 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record; 1634 if (fake_edid_record->ucFakeEDIDLength) { 1635 struct edid *edid; 1636 int edid_size = 1637 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength); 1638 edid = kmalloc(edid_size, GFP_KERNEL); 1639 if (edid) { 1640 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0], 1641 fake_edid_record->ucFakeEDIDLength); 1642 1643 if (drm_edid_is_valid(edid)) { 1644 rdev->mode_info.bios_hardcoded_edid = edid; 1645 rdev->mode_info.bios_hardcoded_edid_size = edid_size; 1646 } else 1647 kfree(edid); 1648 } 1649 } 1650 record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD); 1651 break; 1652 case LCD_PANEL_RESOLUTION_RECORD_TYPE: 1653 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record; 1654 lvds->native_mode.width_mm = panel_res_record->usHSize; 1655 lvds->native_mode.height_mm = panel_res_record->usVSize; 1656 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD); 1657 break; 1658 default: 1659 DRM_ERROR("Bad LCD record %d\n", *record); 1660 bad_record = true; 1661 break; 1662 } 1663 if (bad_record) 1664 break; 1665 } 1666 } 1667 } 1668 return lvds; 1669 } 1670 1671 struct radeon_encoder_primary_dac * 1672 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder) 1673 { 1674 struct drm_device *dev = encoder->base.dev; 1675 struct radeon_device *rdev = dev->dev_private; 1676 struct radeon_mode_info *mode_info = &rdev->mode_info; 1677 int index = GetIndexIntoMasterTable(DATA, CompassionateData); 1678 uint16_t data_offset; 1679 struct _COMPASSIONATE_DATA *dac_info; 1680 uint8_t frev, crev; 1681 uint8_t bg, dac; 1682 struct radeon_encoder_primary_dac *p_dac = NULL; 1683 1684 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1685 &frev, &crev, &data_offset)) { 1686 dac_info = (struct _COMPASSIONATE_DATA *) 1687 (mode_info->atom_context->bios + data_offset); 1688 1689 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL); 1690 1691 if (!p_dac) 1692 return NULL; 1693 1694 bg = dac_info->ucDAC1_BG_Adjustment; 1695 dac = dac_info->ucDAC1_DAC_Adjustment; 1696 p_dac->ps2_pdac_adj = (bg << 8) | (dac); 1697 1698 } 1699 return p_dac; 1700 } 1701 1702 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, 1703 struct drm_display_mode *mode) 1704 { 1705 struct radeon_mode_info *mode_info = &rdev->mode_info; 1706 ATOM_ANALOG_TV_INFO *tv_info; 1707 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2; 1708 ATOM_DTD_FORMAT *dtd_timings; 1709 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info); 1710 u8 frev, crev; 1711 u16 data_offset, misc; 1712 1713 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL, 1714 &frev, &crev, &data_offset)) 1715 return false; 1716 1717 switch (crev) { 1718 case 1: 1719 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset); 1720 if (index >= MAX_SUPPORTED_TV_TIMING) 1721 return false; 1722 1723 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); 1724 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp); 1725 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart); 1726 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) + 1727 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth); 1728 1729 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total); 1730 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp); 1731 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart); 1732 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) + 1733 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth); 1734 1735 mode->flags = 0; 1736 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess); 1737 if (misc & ATOM_VSYNC_POLARITY) 1738 mode->flags |= DRM_MODE_FLAG_NVSYNC; 1739 if (misc & ATOM_HSYNC_POLARITY) 1740 mode->flags |= DRM_MODE_FLAG_NHSYNC; 1741 if (misc & ATOM_COMPOSITESYNC) 1742 mode->flags |= DRM_MODE_FLAG_CSYNC; 1743 if (misc & ATOM_INTERLACE) 1744 mode->flags |= DRM_MODE_FLAG_INTERLACE; 1745 if (misc & ATOM_DOUBLE_CLOCK_MODE) 1746 mode->flags |= DRM_MODE_FLAG_DBLSCAN; 1747 1748 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10; 1749 1750 if (index == 1) { 1751 /* PAL timings appear to have wrong values for totals */ 1752 mode->crtc_htotal -= 1; 1753 mode->crtc_vtotal -= 1; 1754 } 1755 break; 1756 case 2: 1757 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset); 1758 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2) 1759 return false; 1760 1761 dtd_timings = &tv_info_v1_2->aModeTimings[index]; 1762 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) + 1763 le16_to_cpu(dtd_timings->usHBlanking_Time); 1764 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive); 1765 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) + 1766 le16_to_cpu(dtd_timings->usHSyncOffset); 1767 mode->crtc_hsync_end = mode->crtc_hsync_start + 1768 le16_to_cpu(dtd_timings->usHSyncWidth); 1769 1770 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) + 1771 le16_to_cpu(dtd_timings->usVBlanking_Time); 1772 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive); 1773 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) + 1774 le16_to_cpu(dtd_timings->usVSyncOffset); 1775 mode->crtc_vsync_end = mode->crtc_vsync_start + 1776 le16_to_cpu(dtd_timings->usVSyncWidth); 1777 1778 mode->flags = 0; 1779 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess); 1780 if (misc & ATOM_VSYNC_POLARITY) 1781 mode->flags |= DRM_MODE_FLAG_NVSYNC; 1782 if (misc & ATOM_HSYNC_POLARITY) 1783 mode->flags |= DRM_MODE_FLAG_NHSYNC; 1784 if (misc & ATOM_COMPOSITESYNC) 1785 mode->flags |= DRM_MODE_FLAG_CSYNC; 1786 if (misc & ATOM_INTERLACE) 1787 mode->flags |= DRM_MODE_FLAG_INTERLACE; 1788 if (misc & ATOM_DOUBLE_CLOCK_MODE) 1789 mode->flags |= DRM_MODE_FLAG_DBLSCAN; 1790 1791 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10; 1792 break; 1793 } 1794 return true; 1795 } 1796 1797 enum radeon_tv_std 1798 radeon_atombios_get_tv_info(struct radeon_device *rdev) 1799 { 1800 struct radeon_mode_info *mode_info = &rdev->mode_info; 1801 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info); 1802 uint16_t data_offset; 1803 uint8_t frev, crev; 1804 struct _ATOM_ANALOG_TV_INFO *tv_info; 1805 enum radeon_tv_std tv_std = TV_STD_NTSC; 1806 1807 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1808 &frev, &crev, &data_offset)) { 1809 1810 tv_info = (struct _ATOM_ANALOG_TV_INFO *) 1811 (mode_info->atom_context->bios + data_offset); 1812 1813 switch (tv_info->ucTV_BootUpDefaultStandard) { 1814 case ATOM_TV_NTSC: 1815 tv_std = TV_STD_NTSC; 1816 DRM_DEBUG_KMS("Default TV standard: NTSC\n"); 1817 break; 1818 case ATOM_TV_NTSCJ: 1819 tv_std = TV_STD_NTSC_J; 1820 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n"); 1821 break; 1822 case ATOM_TV_PAL: 1823 tv_std = TV_STD_PAL; 1824 DRM_DEBUG_KMS("Default TV standard: PAL\n"); 1825 break; 1826 case ATOM_TV_PALM: 1827 tv_std = TV_STD_PAL_M; 1828 DRM_DEBUG_KMS("Default TV standard: PAL-M\n"); 1829 break; 1830 case ATOM_TV_PALN: 1831 tv_std = TV_STD_PAL_N; 1832 DRM_DEBUG_KMS("Default TV standard: PAL-N\n"); 1833 break; 1834 case ATOM_TV_PALCN: 1835 tv_std = TV_STD_PAL_CN; 1836 DRM_DEBUG_KMS("Default TV standard: PAL-CN\n"); 1837 break; 1838 case ATOM_TV_PAL60: 1839 tv_std = TV_STD_PAL_60; 1840 DRM_DEBUG_KMS("Default TV standard: PAL-60\n"); 1841 break; 1842 case ATOM_TV_SECAM: 1843 tv_std = TV_STD_SECAM; 1844 DRM_DEBUG_KMS("Default TV standard: SECAM\n"); 1845 break; 1846 default: 1847 tv_std = TV_STD_NTSC; 1848 DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n"); 1849 break; 1850 } 1851 } 1852 return tv_std; 1853 } 1854 1855 struct radeon_encoder_tv_dac * 1856 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder) 1857 { 1858 struct drm_device *dev = encoder->base.dev; 1859 struct radeon_device *rdev = dev->dev_private; 1860 struct radeon_mode_info *mode_info = &rdev->mode_info; 1861 int index = GetIndexIntoMasterTable(DATA, CompassionateData); 1862 uint16_t data_offset; 1863 struct _COMPASSIONATE_DATA *dac_info; 1864 uint8_t frev, crev; 1865 uint8_t bg, dac; 1866 struct radeon_encoder_tv_dac *tv_dac = NULL; 1867 1868 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 1869 &frev, &crev, &data_offset)) { 1870 1871 dac_info = (struct _COMPASSIONATE_DATA *) 1872 (mode_info->atom_context->bios + data_offset); 1873 1874 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); 1875 1876 if (!tv_dac) 1877 return NULL; 1878 1879 bg = dac_info->ucDAC2_CRT2_BG_Adjustment; 1880 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment; 1881 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); 1882 1883 bg = dac_info->ucDAC2_PAL_BG_Adjustment; 1884 dac = dac_info->ucDAC2_PAL_DAC_Adjustment; 1885 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); 1886 1887 bg = dac_info->ucDAC2_NTSC_BG_Adjustment; 1888 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment; 1889 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); 1890 1891 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev); 1892 } 1893 return tv_dac; 1894 } 1895 1896 static const char *thermal_controller_names[] = { 1897 "NONE", 1898 "lm63", 1899 "adm1032", 1900 "adm1030", 1901 "max6649", 1902 "lm64", 1903 "f75375", 1904 "asc7xxx", 1905 }; 1906 1907 static const char *pp_lib_thermal_controller_names[] = { 1908 "NONE", 1909 "lm63", 1910 "adm1032", 1911 "adm1030", 1912 "max6649", 1913 "lm64", 1914 "f75375", 1915 "RV6xx", 1916 "RV770", 1917 "adt7473", 1918 "NONE", 1919 "External GPIO", 1920 "Evergreen", 1921 "emc2103", 1922 "Sumo", 1923 "Northern Islands", 1924 "Southern Islands", 1925 "lm96163", 1926 }; 1927 1928 union power_info { 1929 struct _ATOM_POWERPLAY_INFO info; 1930 struct _ATOM_POWERPLAY_INFO_V2 info_2; 1931 struct _ATOM_POWERPLAY_INFO_V3 info_3; 1932 struct _ATOM_PPLIB_POWERPLAYTABLE pplib; 1933 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; 1934 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; 1935 }; 1936 1937 union pplib_clock_info { 1938 struct _ATOM_PPLIB_R600_CLOCK_INFO r600; 1939 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; 1940 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; 1941 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; 1942 struct _ATOM_PPLIB_SI_CLOCK_INFO si; 1943 }; 1944 1945 union pplib_power_state { 1946 struct _ATOM_PPLIB_STATE v1; 1947 struct _ATOM_PPLIB_STATE_V2 v2; 1948 }; 1949 1950 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev, 1951 int state_index, 1952 u32 misc, u32 misc2) 1953 { 1954 rdev->pm.power_state[state_index].misc = misc; 1955 rdev->pm.power_state[state_index].misc2 = misc2; 1956 /* order matters! */ 1957 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE) 1958 rdev->pm.power_state[state_index].type = 1959 POWER_STATE_TYPE_POWERSAVE; 1960 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE) 1961 rdev->pm.power_state[state_index].type = 1962 POWER_STATE_TYPE_BATTERY; 1963 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE) 1964 rdev->pm.power_state[state_index].type = 1965 POWER_STATE_TYPE_BATTERY; 1966 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN) 1967 rdev->pm.power_state[state_index].type = 1968 POWER_STATE_TYPE_BALANCED; 1969 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) { 1970 rdev->pm.power_state[state_index].type = 1971 POWER_STATE_TYPE_PERFORMANCE; 1972 rdev->pm.power_state[state_index].flags &= 1973 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 1974 } 1975 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE) 1976 rdev->pm.power_state[state_index].type = 1977 POWER_STATE_TYPE_BALANCED; 1978 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) { 1979 rdev->pm.power_state[state_index].type = 1980 POWER_STATE_TYPE_DEFAULT; 1981 rdev->pm.default_power_state_index = state_index; 1982 rdev->pm.power_state[state_index].default_clock_mode = 1983 &rdev->pm.power_state[state_index].clock_info[0]; 1984 } else if (state_index == 0) { 1985 rdev->pm.power_state[state_index].clock_info[0].flags |= 1986 RADEON_PM_MODE_NO_DISPLAY; 1987 } 1988 } 1989 1990 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) 1991 { 1992 struct radeon_mode_info *mode_info = &rdev->mode_info; 1993 u32 misc, misc2 = 0; 1994 int num_modes = 0, i; 1995 int state_index = 0; 1996 struct radeon_i2c_bus_rec i2c_bus; 1997 union power_info *power_info; 1998 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); 1999 u16 data_offset; 2000 u8 frev, crev; 2001 2002 if (!atom_parse_data_header(mode_info->atom_context, index, NULL, 2003 &frev, &crev, &data_offset)) 2004 return state_index; 2005 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); 2006 2007 /* add the i2c bus for thermal/fan chip */ 2008 if (power_info->info.ucOverdriveThermalController > 0) { 2009 DRM_INFO("Possible %s thermal controller at 0x%02x\n", 2010 thermal_controller_names[power_info->info.ucOverdriveThermalController], 2011 power_info->info.ucOverdriveControllerAddress >> 1); 2012 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine); 2013 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 2014 if (rdev->pm.i2c_bus) { 2015 struct i2c_board_info info = { }; 2016 const char *name = thermal_controller_names[power_info->info. 2017 ucOverdriveThermalController]; 2018 info.addr = power_info->info.ucOverdriveControllerAddress >> 1; 2019 strlcpy(info.type, name, sizeof(info.type)); 2020 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); 2021 } 2022 } 2023 num_modes = power_info->info.ucNumOfPowerModeEntries; 2024 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK) 2025 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK; 2026 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL); 2027 if (!rdev->pm.power_state) 2028 return state_index; 2029 /* last mode is usually default, array is low to high */ 2030 for (i = 0; i < num_modes; i++) { 2031 rdev->pm.power_state[state_index].clock_info = 2032 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); 2033 if (!rdev->pm.power_state[state_index].clock_info) 2034 return state_index; 2035 rdev->pm.power_state[state_index].num_clock_modes = 1; 2036 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; 2037 switch (frev) { 2038 case 1: 2039 rdev->pm.power_state[state_index].clock_info[0].mclk = 2040 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock); 2041 rdev->pm.power_state[state_index].clock_info[0].sclk = 2042 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock); 2043 /* skip invalid modes */ 2044 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || 2045 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) 2046 continue; 2047 rdev->pm.power_state[state_index].pcie_lanes = 2048 power_info->info.asPowerPlayInfo[i].ucNumPciELanes; 2049 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo); 2050 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) || 2051 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) { 2052 rdev->pm.power_state[state_index].clock_info[0].voltage.type = 2053 VOLTAGE_GPIO; 2054 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = 2055 radeon_lookup_gpio(rdev, 2056 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex); 2057 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) 2058 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2059 true; 2060 else 2061 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2062 false; 2063 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) { 2064 rdev->pm.power_state[state_index].clock_info[0].voltage.type = 2065 VOLTAGE_VDDC; 2066 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id = 2067 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex; 2068 } 2069 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2070 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0); 2071 state_index++; 2072 break; 2073 case 2: 2074 rdev->pm.power_state[state_index].clock_info[0].mclk = 2075 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock); 2076 rdev->pm.power_state[state_index].clock_info[0].sclk = 2077 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock); 2078 /* skip invalid modes */ 2079 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || 2080 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) 2081 continue; 2082 rdev->pm.power_state[state_index].pcie_lanes = 2083 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes; 2084 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo); 2085 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2); 2086 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) || 2087 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) { 2088 rdev->pm.power_state[state_index].clock_info[0].voltage.type = 2089 VOLTAGE_GPIO; 2090 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = 2091 radeon_lookup_gpio(rdev, 2092 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex); 2093 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) 2094 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2095 true; 2096 else 2097 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2098 false; 2099 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) { 2100 rdev->pm.power_state[state_index].clock_info[0].voltage.type = 2101 VOLTAGE_VDDC; 2102 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id = 2103 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex; 2104 } 2105 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2106 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2); 2107 state_index++; 2108 break; 2109 case 3: 2110 rdev->pm.power_state[state_index].clock_info[0].mclk = 2111 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock); 2112 rdev->pm.power_state[state_index].clock_info[0].sclk = 2113 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock); 2114 /* skip invalid modes */ 2115 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || 2116 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) 2117 continue; 2118 rdev->pm.power_state[state_index].pcie_lanes = 2119 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes; 2120 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo); 2121 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2); 2122 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) || 2123 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) { 2124 rdev->pm.power_state[state_index].clock_info[0].voltage.type = 2125 VOLTAGE_GPIO; 2126 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = 2127 radeon_lookup_gpio(rdev, 2128 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex); 2129 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) 2130 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2131 true; 2132 else 2133 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = 2134 false; 2135 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) { 2136 rdev->pm.power_state[state_index].clock_info[0].voltage.type = 2137 VOLTAGE_VDDC; 2138 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id = 2139 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex; 2140 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) { 2141 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled = 2142 true; 2143 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id = 2144 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex; 2145 } 2146 } 2147 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2148 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2); 2149 state_index++; 2150 break; 2151 } 2152 } 2153 /* last mode is usually default */ 2154 if (rdev->pm.default_power_state_index == -1) { 2155 rdev->pm.power_state[state_index - 1].type = 2156 POWER_STATE_TYPE_DEFAULT; 2157 rdev->pm.default_power_state_index = state_index - 1; 2158 rdev->pm.power_state[state_index - 1].default_clock_mode = 2159 &rdev->pm.power_state[state_index - 1].clock_info[0]; 2160 rdev->pm.power_state[state_index].flags &= 2161 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2162 rdev->pm.power_state[state_index].misc = 0; 2163 rdev->pm.power_state[state_index].misc2 = 0; 2164 } 2165 return state_index; 2166 } 2167 2168 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev, 2169 ATOM_PPLIB_THERMALCONTROLLER *controller) 2170 { 2171 struct radeon_i2c_bus_rec i2c_bus; 2172 2173 /* add the i2c bus for thermal/fan chip */ 2174 if (controller->ucType > 0) { 2175 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) { 2176 DRM_INFO("Internal thermal controller %s fan control\n", 2177 (controller->ucFanParameters & 2178 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2179 rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX; 2180 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) { 2181 DRM_INFO("Internal thermal controller %s fan control\n", 2182 (controller->ucFanParameters & 2183 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2184 rdev->pm.int_thermal_type = THERMAL_TYPE_RV770; 2185 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) { 2186 DRM_INFO("Internal thermal controller %s fan control\n", 2187 (controller->ucFanParameters & 2188 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2189 rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN; 2190 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) { 2191 DRM_INFO("Internal thermal controller %s fan control\n", 2192 (controller->ucFanParameters & 2193 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2194 rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO; 2195 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) { 2196 DRM_INFO("Internal thermal controller %s fan control\n", 2197 (controller->ucFanParameters & 2198 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2199 rdev->pm.int_thermal_type = THERMAL_TYPE_NI; 2200 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) { 2201 DRM_INFO("Internal thermal controller %s fan control\n", 2202 (controller->ucFanParameters & 2203 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2204 rdev->pm.int_thermal_type = THERMAL_TYPE_SI; 2205 } else if ((controller->ucType == 2206 ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) || 2207 (controller->ucType == 2208 ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) || 2209 (controller->ucType == 2210 ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL)) { 2211 DRM_INFO("Special thermal controller config\n"); 2212 } else { 2213 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n", 2214 pp_lib_thermal_controller_names[controller->ucType], 2215 controller->ucI2cAddress >> 1, 2216 (controller->ucFanParameters & 2217 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); 2218 i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine); 2219 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); 2220 if (rdev->pm.i2c_bus) { 2221 struct i2c_board_info info = { }; 2222 const char *name = pp_lib_thermal_controller_names[controller->ucType]; 2223 info.addr = controller->ucI2cAddress >> 1; 2224 strlcpy(info.type, name, sizeof(info.type)); 2225 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); 2226 } 2227 } 2228 } 2229 } 2230 2231 static void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 2232 u16 *vddc, u16 *vddci) 2233 { 2234 struct radeon_mode_info *mode_info = &rdev->mode_info; 2235 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); 2236 u8 frev, crev; 2237 u16 data_offset; 2238 union firmware_info *firmware_info; 2239 2240 *vddc = 0; 2241 *vddci = 0; 2242 2243 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 2244 &frev, &crev, &data_offset)) { 2245 firmware_info = 2246 (union firmware_info *)(mode_info->atom_context->bios + 2247 data_offset); 2248 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage); 2249 if ((frev == 2) && (crev >= 2)) 2250 *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage); 2251 } 2252 } 2253 2254 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev, 2255 int state_index, int mode_index, 2256 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info) 2257 { 2258 int j; 2259 u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings); 2260 u32 misc2 = le16_to_cpu(non_clock_info->usClassification); 2261 u16 vddc, vddci; 2262 2263 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci); 2264 2265 rdev->pm.power_state[state_index].misc = misc; 2266 rdev->pm.power_state[state_index].misc2 = misc2; 2267 rdev->pm.power_state[state_index].pcie_lanes = 2268 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> 2269 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1; 2270 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { 2271 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: 2272 rdev->pm.power_state[state_index].type = 2273 POWER_STATE_TYPE_BATTERY; 2274 break; 2275 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED: 2276 rdev->pm.power_state[state_index].type = 2277 POWER_STATE_TYPE_BALANCED; 2278 break; 2279 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: 2280 rdev->pm.power_state[state_index].type = 2281 POWER_STATE_TYPE_PERFORMANCE; 2282 break; 2283 case ATOM_PPLIB_CLASSIFICATION_UI_NONE: 2284 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) 2285 rdev->pm.power_state[state_index].type = 2286 POWER_STATE_TYPE_PERFORMANCE; 2287 break; 2288 } 2289 rdev->pm.power_state[state_index].flags = 0; 2290 if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) 2291 rdev->pm.power_state[state_index].flags |= 2292 RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; 2293 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) { 2294 rdev->pm.power_state[state_index].type = 2295 POWER_STATE_TYPE_DEFAULT; 2296 rdev->pm.default_power_state_index = state_index; 2297 rdev->pm.power_state[state_index].default_clock_mode = 2298 &rdev->pm.power_state[state_index].clock_info[mode_index - 1]; 2299 if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) { 2300 /* NI chips post without MC ucode, so default clocks are strobe mode only */ 2301 rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk; 2302 rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk; 2303 rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage; 2304 rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci; 2305 } else { 2306 /* patch the table values with the default slck/mclk from firmware info */ 2307 for (j = 0; j < mode_index; j++) { 2308 rdev->pm.power_state[state_index].clock_info[j].mclk = 2309 rdev->clock.default_mclk; 2310 rdev->pm.power_state[state_index].clock_info[j].sclk = 2311 rdev->clock.default_sclk; 2312 if (vddc) 2313 rdev->pm.power_state[state_index].clock_info[j].voltage.voltage = 2314 vddc; 2315 } 2316 } 2317 } 2318 } 2319 2320 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev, 2321 int state_index, int mode_index, 2322 union pplib_clock_info *clock_info) 2323 { 2324 u32 sclk, mclk; 2325 u16 vddc; 2326 2327 if (rdev->flags & RADEON_IS_IGP) { 2328 if (rdev->family >= CHIP_PALM) { 2329 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); 2330 sclk |= clock_info->sumo.ucEngineClockHigh << 16; 2331 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; 2332 } else { 2333 sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow); 2334 sclk |= clock_info->rs780.ucLowEngineClockHigh << 16; 2335 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; 2336 } 2337 } else if (ASIC_IS_DCE6(rdev)) { 2338 sclk = le16_to_cpu(clock_info->si.usEngineClockLow); 2339 sclk |= clock_info->si.ucEngineClockHigh << 16; 2340 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow); 2341 mclk |= clock_info->si.ucMemoryClockHigh << 16; 2342 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; 2343 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; 2344 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = 2345 VOLTAGE_SW; 2346 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = 2347 le16_to_cpu(clock_info->si.usVDDC); 2348 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci = 2349 le16_to_cpu(clock_info->si.usVDDCI); 2350 } else if (ASIC_IS_DCE4(rdev)) { 2351 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow); 2352 sclk |= clock_info->evergreen.ucEngineClockHigh << 16; 2353 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow); 2354 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16; 2355 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; 2356 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; 2357 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = 2358 VOLTAGE_SW; 2359 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = 2360 le16_to_cpu(clock_info->evergreen.usVDDC); 2361 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci = 2362 le16_to_cpu(clock_info->evergreen.usVDDCI); 2363 } else { 2364 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow); 2365 sclk |= clock_info->r600.ucEngineClockHigh << 16; 2366 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow); 2367 mclk |= clock_info->r600.ucMemoryClockHigh << 16; 2368 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; 2369 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; 2370 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = 2371 VOLTAGE_SW; 2372 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = 2373 le16_to_cpu(clock_info->r600.usVDDC); 2374 } 2375 2376 /* patch up vddc if necessary */ 2377 switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) { 2378 case ATOM_VIRTUAL_VOLTAGE_ID0: 2379 case ATOM_VIRTUAL_VOLTAGE_ID1: 2380 case ATOM_VIRTUAL_VOLTAGE_ID2: 2381 case ATOM_VIRTUAL_VOLTAGE_ID3: 2382 if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, 2383 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage, 2384 &vddc) == 0) 2385 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc; 2386 break; 2387 default: 2388 break; 2389 } 2390 2391 if (rdev->flags & RADEON_IS_IGP) { 2392 /* skip invalid modes */ 2393 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0) 2394 return false; 2395 } else { 2396 /* skip invalid modes */ 2397 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) || 2398 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)) 2399 return false; 2400 } 2401 return true; 2402 } 2403 2404 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) 2405 { 2406 struct radeon_mode_info *mode_info = &rdev->mode_info; 2407 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; 2408 union pplib_power_state *power_state; 2409 int i, j; 2410 int state_index = 0, mode_index = 0; 2411 union pplib_clock_info *clock_info; 2412 bool valid; 2413 union power_info *power_info; 2414 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); 2415 u16 data_offset; 2416 u8 frev, crev; 2417 2418 if (!atom_parse_data_header(mode_info->atom_context, index, NULL, 2419 &frev, &crev, &data_offset)) 2420 return state_index; 2421 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); 2422 2423 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); 2424 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2425 power_info->pplib.ucNumStates, GFP_KERNEL); 2426 if (!rdev->pm.power_state) 2427 return state_index; 2428 /* first mode is usually default, followed by low to high */ 2429 for (i = 0; i < power_info->pplib.ucNumStates; i++) { 2430 mode_index = 0; 2431 power_state = (union pplib_power_state *) 2432 (mode_info->atom_context->bios + data_offset + 2433 le16_to_cpu(power_info->pplib.usStateArrayOffset) + 2434 i * power_info->pplib.ucStateEntrySize); 2435 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) 2436 (mode_info->atom_context->bios + data_offset + 2437 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + 2438 (power_state->v1.ucNonClockStateIndex * 2439 power_info->pplib.ucNonClockSize)); 2440 rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * 2441 ((power_info->pplib.ucStateEntrySize - 1) ? 2442 (power_info->pplib.ucStateEntrySize - 1) : 1), 2443 GFP_KERNEL); 2444 if (!rdev->pm.power_state[i].clock_info) 2445 return state_index; 2446 if (power_info->pplib.ucStateEntrySize - 1) { 2447 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { 2448 clock_info = (union pplib_clock_info *) 2449 (mode_info->atom_context->bios + data_offset + 2450 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + 2451 (power_state->v1.ucClockStateIndices[j] * 2452 power_info->pplib.ucClockInfoSize)); 2453 valid = radeon_atombios_parse_pplib_clock_info(rdev, 2454 state_index, mode_index, 2455 clock_info); 2456 if (valid) 2457 mode_index++; 2458 } 2459 } else { 2460 rdev->pm.power_state[state_index].clock_info[0].mclk = 2461 rdev->clock.default_mclk; 2462 rdev->pm.power_state[state_index].clock_info[0].sclk = 2463 rdev->clock.default_sclk; 2464 mode_index++; 2465 } 2466 rdev->pm.power_state[state_index].num_clock_modes = mode_index; 2467 if (mode_index) { 2468 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index, 2469 non_clock_info); 2470 state_index++; 2471 } 2472 } 2473 /* if multiple clock modes, mark the lowest as no display */ 2474 for (i = 0; i < state_index; i++) { 2475 if (rdev->pm.power_state[i].num_clock_modes > 1) 2476 rdev->pm.power_state[i].clock_info[0].flags |= 2477 RADEON_PM_MODE_NO_DISPLAY; 2478 } 2479 /* first mode is usually default */ 2480 if (rdev->pm.default_power_state_index == -1) { 2481 rdev->pm.power_state[0].type = 2482 POWER_STATE_TYPE_DEFAULT; 2483 rdev->pm.default_power_state_index = 0; 2484 rdev->pm.power_state[0].default_clock_mode = 2485 &rdev->pm.power_state[0].clock_info[0]; 2486 } 2487 return state_index; 2488 } 2489 2490 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) 2491 { 2492 struct radeon_mode_info *mode_info = &rdev->mode_info; 2493 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; 2494 union pplib_power_state *power_state; 2495 int i, j, non_clock_array_index, clock_array_index; 2496 int state_index = 0, mode_index = 0; 2497 union pplib_clock_info *clock_info; 2498 struct _StateArray *state_array; 2499 struct _ClockInfoArray *clock_info_array; 2500 struct _NonClockInfoArray *non_clock_info_array; 2501 bool valid; 2502 union power_info *power_info; 2503 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); 2504 u16 data_offset; 2505 u8 frev, crev; 2506 2507 if (!atom_parse_data_header(mode_info->atom_context, index, NULL, 2508 &frev, &crev, &data_offset)) 2509 return state_index; 2510 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); 2511 2512 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); 2513 state_array = (struct _StateArray *) 2514 (mode_info->atom_context->bios + data_offset + 2515 le16_to_cpu(power_info->pplib.usStateArrayOffset)); 2516 clock_info_array = (struct _ClockInfoArray *) 2517 (mode_info->atom_context->bios + data_offset + 2518 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); 2519 non_clock_info_array = (struct _NonClockInfoArray *) 2520 (mode_info->atom_context->bios + data_offset + 2521 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); 2522 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2523 state_array->ucNumEntries, GFP_KERNEL); 2524 if (!rdev->pm.power_state) 2525 return state_index; 2526 for (i = 0; i < state_array->ucNumEntries; i++) { 2527 mode_index = 0; 2528 power_state = (union pplib_power_state *)&state_array->states[i]; 2529 /* XXX this might be an inagua bug... */ 2530 non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */ 2531 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) 2532 &non_clock_info_array->nonClockInfo[non_clock_array_index]; 2533 rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * 2534 (power_state->v2.ucNumDPMLevels ? 2535 power_state->v2.ucNumDPMLevels : 1), 2536 GFP_KERNEL); 2537 if (!rdev->pm.power_state[i].clock_info) 2538 return state_index; 2539 if (power_state->v2.ucNumDPMLevels) { 2540 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { 2541 clock_array_index = power_state->v2.clockInfoIndex[j]; 2542 /* XXX this might be an inagua bug... */ 2543 if (clock_array_index >= clock_info_array->ucNumEntries) 2544 continue; 2545 clock_info = (union pplib_clock_info *) 2546 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; 2547 valid = radeon_atombios_parse_pplib_clock_info(rdev, 2548 state_index, mode_index, 2549 clock_info); 2550 if (valid) 2551 mode_index++; 2552 } 2553 } else { 2554 rdev->pm.power_state[state_index].clock_info[0].mclk = 2555 rdev->clock.default_mclk; 2556 rdev->pm.power_state[state_index].clock_info[0].sclk = 2557 rdev->clock.default_sclk; 2558 mode_index++; 2559 } 2560 rdev->pm.power_state[state_index].num_clock_modes = mode_index; 2561 if (mode_index) { 2562 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index, 2563 non_clock_info); 2564 state_index++; 2565 } 2566 } 2567 /* if multiple clock modes, mark the lowest as no display */ 2568 for (i = 0; i < state_index; i++) { 2569 if (rdev->pm.power_state[i].num_clock_modes > 1) 2570 rdev->pm.power_state[i].clock_info[0].flags |= 2571 RADEON_PM_MODE_NO_DISPLAY; 2572 } 2573 /* first mode is usually default */ 2574 if (rdev->pm.default_power_state_index == -1) { 2575 rdev->pm.power_state[0].type = 2576 POWER_STATE_TYPE_DEFAULT; 2577 rdev->pm.default_power_state_index = 0; 2578 rdev->pm.power_state[0].default_clock_mode = 2579 &rdev->pm.power_state[0].clock_info[0]; 2580 } 2581 return state_index; 2582 } 2583 2584 void radeon_atombios_get_power_modes(struct radeon_device *rdev) 2585 { 2586 struct radeon_mode_info *mode_info = &rdev->mode_info; 2587 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); 2588 u16 data_offset; 2589 u8 frev, crev; 2590 int state_index = 0; 2591 2592 rdev->pm.default_power_state_index = -1; 2593 2594 if (atom_parse_data_header(mode_info->atom_context, index, NULL, 2595 &frev, &crev, &data_offset)) { 2596 switch (frev) { 2597 case 1: 2598 case 2: 2599 case 3: 2600 state_index = radeon_atombios_parse_power_table_1_3(rdev); 2601 break; 2602 case 4: 2603 case 5: 2604 state_index = radeon_atombios_parse_power_table_4_5(rdev); 2605 break; 2606 case 6: 2607 state_index = radeon_atombios_parse_power_table_6(rdev); 2608 break; 2609 default: 2610 break; 2611 } 2612 } else { 2613 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); 2614 if (rdev->pm.power_state) { 2615 rdev->pm.power_state[0].clock_info = 2616 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); 2617 if (rdev->pm.power_state[0].clock_info) { 2618 /* add the default mode */ 2619 rdev->pm.power_state[state_index].type = 2620 POWER_STATE_TYPE_DEFAULT; 2621 rdev->pm.power_state[state_index].num_clock_modes = 1; 2622 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; 2623 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; 2624 rdev->pm.power_state[state_index].default_clock_mode = 2625 &rdev->pm.power_state[state_index].clock_info[0]; 2626 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; 2627 rdev->pm.power_state[state_index].pcie_lanes = 16; 2628 rdev->pm.default_power_state_index = state_index; 2629 rdev->pm.power_state[state_index].flags = 0; 2630 state_index++; 2631 } 2632 } 2633 } 2634 2635 rdev->pm.num_power_states = state_index; 2636 2637 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; 2638 rdev->pm.current_clock_mode_index = 0; 2639 if (rdev->pm.default_power_state_index >= 0) 2640 rdev->pm.current_vddc = 2641 rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage; 2642 else 2643 rdev->pm.current_vddc = 0; 2644 } 2645 2646 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable) 2647 { 2648 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args; 2649 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating); 2650 2651 args.ucEnable = enable; 2652 2653 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2654 } 2655 2656 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev) 2657 { 2658 GET_ENGINE_CLOCK_PS_ALLOCATION args; 2659 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock); 2660 2661 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2662 return le32_to_cpu(args.ulReturnEngineClock); 2663 } 2664 2665 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev) 2666 { 2667 GET_MEMORY_CLOCK_PS_ALLOCATION args; 2668 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock); 2669 2670 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2671 return le32_to_cpu(args.ulReturnMemoryClock); 2672 } 2673 2674 void radeon_atom_set_engine_clock(struct radeon_device *rdev, 2675 uint32_t eng_clock) 2676 { 2677 SET_ENGINE_CLOCK_PS_ALLOCATION args; 2678 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock); 2679 2680 args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */ 2681 2682 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2683 } 2684 2685 void radeon_atom_set_memory_clock(struct radeon_device *rdev, 2686 uint32_t mem_clock) 2687 { 2688 SET_MEMORY_CLOCK_PS_ALLOCATION args; 2689 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock); 2690 2691 if (rdev->flags & RADEON_IS_IGP) 2692 return; 2693 2694 args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */ 2695 2696 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2697 } 2698 2699 union set_voltage { 2700 struct _SET_VOLTAGE_PS_ALLOCATION alloc; 2701 struct _SET_VOLTAGE_PARAMETERS v1; 2702 struct _SET_VOLTAGE_PARAMETERS_V2 v2; 2703 struct _SET_VOLTAGE_PARAMETERS_V1_3 v3; 2704 }; 2705 2706 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type) 2707 { 2708 union set_voltage args; 2709 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); 2710 u8 frev, crev, volt_index = voltage_level; 2711 2712 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 2713 return; 2714 2715 /* 0xff01 is a flag rather then an actual voltage */ 2716 if (voltage_level == 0xff01) 2717 return; 2718 2719 switch (crev) { 2720 case 1: 2721 args.v1.ucVoltageType = voltage_type; 2722 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE; 2723 args.v1.ucVoltageIndex = volt_index; 2724 break; 2725 case 2: 2726 args.v2.ucVoltageType = voltage_type; 2727 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE; 2728 args.v2.usVoltageLevel = cpu_to_le16(voltage_level); 2729 break; 2730 case 3: 2731 args.v3.ucVoltageType = voltage_type; 2732 args.v3.ucVoltageMode = ATOM_SET_VOLTAGE; 2733 args.v3.usVoltageLevel = cpu_to_le16(voltage_level); 2734 break; 2735 default: 2736 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 2737 return; 2738 } 2739 2740 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2741 } 2742 2743 static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 2744 u16 voltage_id, u16 *voltage) 2745 { 2746 union set_voltage args; 2747 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); 2748 u8 frev, crev; 2749 2750 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 2751 return -EINVAL; 2752 2753 switch (crev) { 2754 case 1: 2755 return -EINVAL; 2756 case 2: 2757 args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE; 2758 args.v2.ucVoltageMode = 0; 2759 args.v2.usVoltageLevel = 0; 2760 2761 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2762 2763 *voltage = le16_to_cpu(args.v2.usVoltageLevel); 2764 break; 2765 case 3: 2766 args.v3.ucVoltageType = voltage_type; 2767 args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL; 2768 args.v3.usVoltageLevel = cpu_to_le16(voltage_id); 2769 2770 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2771 2772 *voltage = le16_to_cpu(args.v3.usVoltageLevel); 2773 break; 2774 default: 2775 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 2776 return -EINVAL; 2777 } 2778 2779 return 0; 2780 } 2781 2782 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev) 2783 { 2784 struct radeon_device *rdev = dev->dev_private; 2785 uint32_t bios_2_scratch, bios_6_scratch; 2786 2787 if (rdev->family >= CHIP_R600) { 2788 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 2789 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH); 2790 } else { 2791 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 2792 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 2793 } 2794 2795 /* let the bios control the backlight */ 2796 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE; 2797 2798 /* tell the bios not to handle mode switching */ 2799 bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH; 2800 2801 if (rdev->family >= CHIP_R600) { 2802 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); 2803 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); 2804 } else { 2805 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); 2806 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 2807 } 2808 2809 } 2810 2811 void radeon_save_bios_scratch_regs(struct radeon_device *rdev) 2812 { 2813 uint32_t scratch_reg; 2814 int i; 2815 2816 if (rdev->family >= CHIP_R600) 2817 scratch_reg = R600_BIOS_0_SCRATCH; 2818 else 2819 scratch_reg = RADEON_BIOS_0_SCRATCH; 2820 2821 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++) 2822 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4)); 2823 } 2824 2825 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev) 2826 { 2827 uint32_t scratch_reg; 2828 int i; 2829 2830 if (rdev->family >= CHIP_R600) 2831 scratch_reg = R600_BIOS_0_SCRATCH; 2832 else 2833 scratch_reg = RADEON_BIOS_0_SCRATCH; 2834 2835 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++) 2836 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]); 2837 } 2838 2839 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock) 2840 { 2841 struct drm_device *dev = encoder->dev; 2842 struct radeon_device *rdev = dev->dev_private; 2843 uint32_t bios_6_scratch; 2844 2845 if (rdev->family >= CHIP_R600) 2846 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH); 2847 else 2848 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 2849 2850 if (lock) { 2851 bios_6_scratch |= ATOM_S6_CRITICAL_STATE; 2852 bios_6_scratch &= ~ATOM_S6_ACC_MODE; 2853 } else { 2854 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE; 2855 bios_6_scratch |= ATOM_S6_ACC_MODE; 2856 } 2857 2858 if (rdev->family >= CHIP_R600) 2859 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); 2860 else 2861 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 2862 } 2863 2864 /* at some point we may want to break this out into individual functions */ 2865 void 2866 radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 2867 struct drm_encoder *encoder, 2868 bool connected) 2869 { 2870 struct drm_device *dev = connector->dev; 2871 struct radeon_device *rdev = dev->dev_private; 2872 struct radeon_connector *radeon_connector = 2873 to_radeon_connector(connector); 2874 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2875 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch; 2876 2877 if (rdev->family >= CHIP_R600) { 2878 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2879 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH); 2880 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH); 2881 } else { 2882 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 2883 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH); 2884 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); 2885 } 2886 2887 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) && 2888 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) { 2889 if (connected) { 2890 DRM_DEBUG_KMS("TV1 connected\n"); 2891 bios_3_scratch |= ATOM_S3_TV1_ACTIVE; 2892 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1; 2893 } else { 2894 DRM_DEBUG_KMS("TV1 disconnected\n"); 2895 bios_0_scratch &= ~ATOM_S0_TV1_MASK; 2896 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE; 2897 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1; 2898 } 2899 } 2900 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) && 2901 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) { 2902 if (connected) { 2903 DRM_DEBUG_KMS("CV connected\n"); 2904 bios_3_scratch |= ATOM_S3_CV_ACTIVE; 2905 bios_6_scratch |= ATOM_S6_ACC_REQ_CV; 2906 } else { 2907 DRM_DEBUG_KMS("CV disconnected\n"); 2908 bios_0_scratch &= ~ATOM_S0_CV_MASK; 2909 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE; 2910 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV; 2911 } 2912 } 2913 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && 2914 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { 2915 if (connected) { 2916 DRM_DEBUG_KMS("LCD1 connected\n"); 2917 bios_0_scratch |= ATOM_S0_LCD1; 2918 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE; 2919 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1; 2920 } else { 2921 DRM_DEBUG_KMS("LCD1 disconnected\n"); 2922 bios_0_scratch &= ~ATOM_S0_LCD1; 2923 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE; 2924 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1; 2925 } 2926 } 2927 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && 2928 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { 2929 if (connected) { 2930 DRM_DEBUG_KMS("CRT1 connected\n"); 2931 bios_0_scratch |= ATOM_S0_CRT1_COLOR; 2932 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE; 2933 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1; 2934 } else { 2935 DRM_DEBUG_KMS("CRT1 disconnected\n"); 2936 bios_0_scratch &= ~ATOM_S0_CRT1_MASK; 2937 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE; 2938 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1; 2939 } 2940 } 2941 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && 2942 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { 2943 if (connected) { 2944 DRM_DEBUG_KMS("CRT2 connected\n"); 2945 bios_0_scratch |= ATOM_S0_CRT2_COLOR; 2946 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE; 2947 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2; 2948 } else { 2949 DRM_DEBUG_KMS("CRT2 disconnected\n"); 2950 bios_0_scratch &= ~ATOM_S0_CRT2_MASK; 2951 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE; 2952 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2; 2953 } 2954 } 2955 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && 2956 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { 2957 if (connected) { 2958 DRM_DEBUG_KMS("DFP1 connected\n"); 2959 bios_0_scratch |= ATOM_S0_DFP1; 2960 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE; 2961 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1; 2962 } else { 2963 DRM_DEBUG_KMS("DFP1 disconnected\n"); 2964 bios_0_scratch &= ~ATOM_S0_DFP1; 2965 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE; 2966 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1; 2967 } 2968 } 2969 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && 2970 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { 2971 if (connected) { 2972 DRM_DEBUG_KMS("DFP2 connected\n"); 2973 bios_0_scratch |= ATOM_S0_DFP2; 2974 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE; 2975 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2; 2976 } else { 2977 DRM_DEBUG_KMS("DFP2 disconnected\n"); 2978 bios_0_scratch &= ~ATOM_S0_DFP2; 2979 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE; 2980 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2; 2981 } 2982 } 2983 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) && 2984 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) { 2985 if (connected) { 2986 DRM_DEBUG_KMS("DFP3 connected\n"); 2987 bios_0_scratch |= ATOM_S0_DFP3; 2988 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE; 2989 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3; 2990 } else { 2991 DRM_DEBUG_KMS("DFP3 disconnected\n"); 2992 bios_0_scratch &= ~ATOM_S0_DFP3; 2993 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE; 2994 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3; 2995 } 2996 } 2997 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) && 2998 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) { 2999 if (connected) { 3000 DRM_DEBUG_KMS("DFP4 connected\n"); 3001 bios_0_scratch |= ATOM_S0_DFP4; 3002 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE; 3003 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4; 3004 } else { 3005 DRM_DEBUG_KMS("DFP4 disconnected\n"); 3006 bios_0_scratch &= ~ATOM_S0_DFP4; 3007 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE; 3008 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4; 3009 } 3010 } 3011 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) && 3012 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) { 3013 if (connected) { 3014 DRM_DEBUG_KMS("DFP5 connected\n"); 3015 bios_0_scratch |= ATOM_S0_DFP5; 3016 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE; 3017 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5; 3018 } else { 3019 DRM_DEBUG_KMS("DFP5 disconnected\n"); 3020 bios_0_scratch &= ~ATOM_S0_DFP5; 3021 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE; 3022 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5; 3023 } 3024 } 3025 if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && 3026 (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) { 3027 if (connected) { 3028 DRM_DEBUG_KMS("DFP6 connected\n"); 3029 bios_0_scratch |= ATOM_S0_DFP6; 3030 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE; 3031 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6; 3032 } else { 3033 DRM_DEBUG_KMS("DFP6 disconnected\n"); 3034 bios_0_scratch &= ~ATOM_S0_DFP6; 3035 bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE; 3036 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6; 3037 } 3038 } 3039 3040 if (rdev->family >= CHIP_R600) { 3041 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch); 3042 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch); 3043 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); 3044 } else { 3045 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch); 3046 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch); 3047 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); 3048 } 3049 } 3050 3051 void 3052 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) 3053 { 3054 struct drm_device *dev = encoder->dev; 3055 struct radeon_device *rdev = dev->dev_private; 3056 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3057 uint32_t bios_3_scratch; 3058 3059 if (ASIC_IS_DCE4(rdev)) 3060 return; 3061 3062 if (rdev->family >= CHIP_R600) 3063 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH); 3064 else 3065 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH); 3066 3067 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { 3068 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE; 3069 bios_3_scratch |= (crtc << 18); 3070 } 3071 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) { 3072 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE; 3073 bios_3_scratch |= (crtc << 24); 3074 } 3075 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { 3076 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE; 3077 bios_3_scratch |= (crtc << 16); 3078 } 3079 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { 3080 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE; 3081 bios_3_scratch |= (crtc << 20); 3082 } 3083 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 3084 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE; 3085 bios_3_scratch |= (crtc << 17); 3086 } 3087 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { 3088 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE; 3089 bios_3_scratch |= (crtc << 19); 3090 } 3091 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { 3092 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE; 3093 bios_3_scratch |= (crtc << 23); 3094 } 3095 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) { 3096 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE; 3097 bios_3_scratch |= (crtc << 25); 3098 } 3099 3100 if (rdev->family >= CHIP_R600) 3101 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch); 3102 else 3103 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch); 3104 } 3105 3106 void 3107 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on) 3108 { 3109 struct drm_device *dev = encoder->dev; 3110 struct radeon_device *rdev = dev->dev_private; 3111 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 3112 uint32_t bios_2_scratch; 3113 3114 if (ASIC_IS_DCE4(rdev)) 3115 return; 3116 3117 if (rdev->family >= CHIP_R600) 3118 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 3119 else 3120 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 3121 3122 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { 3123 if (on) 3124 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE; 3125 else 3126 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE; 3127 } 3128 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) { 3129 if (on) 3130 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE; 3131 else 3132 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE; 3133 } 3134 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { 3135 if (on) 3136 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE; 3137 else 3138 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE; 3139 } 3140 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { 3141 if (on) 3142 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE; 3143 else 3144 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE; 3145 } 3146 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 3147 if (on) 3148 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE; 3149 else 3150 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE; 3151 } 3152 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { 3153 if (on) 3154 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE; 3155 else 3156 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE; 3157 } 3158 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { 3159 if (on) 3160 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE; 3161 else 3162 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE; 3163 } 3164 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) { 3165 if (on) 3166 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE; 3167 else 3168 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE; 3169 } 3170 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) { 3171 if (on) 3172 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE; 3173 else 3174 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE; 3175 } 3176 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) { 3177 if (on) 3178 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE; 3179 else 3180 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE; 3181 } 3182 3183 if (rdev->family >= CHIP_R600) 3184 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); 3185 else 3186 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); 3187 } 3188