1 /* 2 * Copyright 2007-11 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 <drm/drmP.h> 27 #include <drm/drm_crtc_helper.h> 28 #include <drm/radeon_drm.h> 29 #include "radeon.h" 30 #include "radeon_audio.h" 31 #include "atom.h" 32 #include <linux/backlight.h> 33 34 extern int atom_debug; 35 36 static u8 37 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev) 38 { 39 u8 backlight_level; 40 u32 bios_2_scratch; 41 42 if (rdev->family >= CHIP_R600) 43 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 44 else 45 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 46 47 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >> 48 ATOM_S2_CURRENT_BL_LEVEL_SHIFT); 49 50 return backlight_level; 51 } 52 53 static void 54 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev, 55 u8 backlight_level) 56 { 57 u32 bios_2_scratch; 58 59 if (rdev->family >= CHIP_R600) 60 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 61 else 62 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 63 64 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; 65 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) & 66 ATOM_S2_CURRENT_BL_LEVEL_MASK); 67 68 if (rdev->family >= CHIP_R600) 69 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); 70 else 71 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); 72 } 73 74 u8 75 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder) 76 { 77 struct drm_device *dev = radeon_encoder->base.dev; 78 struct radeon_device *rdev = dev->dev_private; 79 80 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 81 return 0; 82 83 return radeon_atom_get_backlight_level_from_reg(rdev); 84 } 85 86 void 87 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) 88 { 89 struct drm_encoder *encoder = &radeon_encoder->base; 90 struct drm_device *dev = radeon_encoder->base.dev; 91 struct radeon_device *rdev = dev->dev_private; 92 struct radeon_encoder_atom_dig *dig; 93 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; 94 int index; 95 96 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 97 return; 98 99 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && 100 radeon_encoder->enc_priv) { 101 dig = radeon_encoder->enc_priv; 102 dig->backlight_level = level; 103 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level); 104 105 switch (radeon_encoder->encoder_id) { 106 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 107 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 108 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 109 if (dig->backlight_level == 0) { 110 args.ucAction = ATOM_LCD_BLOFF; 111 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 112 } else { 113 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL; 114 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 115 args.ucAction = ATOM_LCD_BLON; 116 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 117 } 118 break; 119 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 120 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 121 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 122 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 123 if (dig->backlight_level == 0) 124 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); 125 else { 126 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0); 127 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); 128 } 129 break; 130 default: 131 break; 132 } 133 } 134 } 135 136 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 137 138 static u8 radeon_atom_bl_level(struct backlight_device *bd) 139 { 140 u8 level; 141 142 /* Convert brightness to hardware level */ 143 if (bd->props.brightness < 0) 144 level = 0; 145 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) 146 level = RADEON_MAX_BL_LEVEL; 147 else 148 level = bd->props.brightness; 149 150 return level; 151 } 152 153 static int radeon_atom_backlight_update_status(struct backlight_device *bd) 154 { 155 struct radeon_backlight_privdata *pdata = bl_get_data(bd); 156 struct radeon_encoder *radeon_encoder = pdata->encoder; 157 158 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd)); 159 160 return 0; 161 } 162 163 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd) 164 { 165 struct radeon_backlight_privdata *pdata = bl_get_data(bd); 166 struct radeon_encoder *radeon_encoder = pdata->encoder; 167 struct drm_device *dev = radeon_encoder->base.dev; 168 struct radeon_device *rdev = dev->dev_private; 169 170 return radeon_atom_get_backlight_level_from_reg(rdev); 171 } 172 173 static const struct backlight_ops radeon_atom_backlight_ops = { 174 .get_brightness = radeon_atom_backlight_get_brightness, 175 .update_status = radeon_atom_backlight_update_status, 176 }; 177 178 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, 179 struct drm_connector *drm_connector) 180 { 181 struct drm_device *dev = radeon_encoder->base.dev; 182 struct radeon_device *rdev = dev->dev_private; 183 struct backlight_device *bd; 184 struct backlight_properties props; 185 struct radeon_backlight_privdata *pdata; 186 struct radeon_encoder_atom_dig *dig; 187 char bl_name[16]; 188 189 /* Mac laptops with multiple GPUs use the gmux driver for backlight 190 * so don't register a backlight device 191 */ 192 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && 193 (rdev->pdev->device == 0x6741)) 194 return; 195 196 if (!radeon_encoder->enc_priv) 197 return; 198 199 if (!rdev->is_atom_bios) 200 return; 201 202 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 203 return; 204 205 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL); 206 if (!pdata) { 207 DRM_ERROR("Memory allocation failed\n"); 208 goto error; 209 } 210 211 memset(&props, 0, sizeof(props)); 212 props.max_brightness = RADEON_MAX_BL_LEVEL; 213 props.type = BACKLIGHT_RAW; 214 snprintf(bl_name, sizeof(bl_name), 215 "radeon_bl%d", dev->primary->index); 216 bd = backlight_device_register(bl_name, drm_connector->kdev, 217 pdata, &radeon_atom_backlight_ops, &props); 218 if (IS_ERR(bd)) { 219 DRM_ERROR("Backlight registration failed\n"); 220 goto error; 221 } 222 223 pdata->encoder = radeon_encoder; 224 225 dig = radeon_encoder->enc_priv; 226 dig->bl_dev = bd; 227 228 bd->props.brightness = radeon_atom_backlight_get_brightness(bd); 229 /* Set a reasonable default here if the level is 0 otherwise 230 * fbdev will attempt to turn the backlight on after console 231 * unblanking and it will try and restore 0 which turns the backlight 232 * off again. 233 */ 234 if (bd->props.brightness == 0) 235 bd->props.brightness = RADEON_MAX_BL_LEVEL; 236 bd->props.power = FB_BLANK_UNBLANK; 237 backlight_update_status(bd); 238 239 DRM_INFO("radeon atom DIG backlight initialized\n"); 240 241 return; 242 243 error: 244 kfree(pdata); 245 return; 246 } 247 248 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder) 249 { 250 struct drm_device *dev = radeon_encoder->base.dev; 251 struct radeon_device *rdev = dev->dev_private; 252 struct backlight_device *bd = NULL; 253 struct radeon_encoder_atom_dig *dig; 254 255 if (!radeon_encoder->enc_priv) 256 return; 257 258 if (!rdev->is_atom_bios) 259 return; 260 261 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 262 return; 263 264 dig = radeon_encoder->enc_priv; 265 bd = dig->bl_dev; 266 dig->bl_dev = NULL; 267 268 if (bd) { 269 struct radeon_legacy_backlight_privdata *pdata; 270 271 pdata = bl_get_data(bd); 272 backlight_device_unregister(bd); 273 kfree(pdata); 274 275 DRM_INFO("radeon atom LVDS backlight unloaded\n"); 276 } 277 } 278 279 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */ 280 281 void radeon_atom_backlight_init(struct radeon_encoder *encoder) 282 { 283 } 284 285 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder) 286 { 287 } 288 289 #endif 290 291 /* evil but including atombios.h is much worse */ 292 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, 293 struct drm_display_mode *mode); 294 295 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, 296 const struct drm_display_mode *mode, 297 struct drm_display_mode *adjusted_mode) 298 { 299 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 300 struct drm_device *dev = encoder->dev; 301 struct radeon_device *rdev = dev->dev_private; 302 303 /* set the active encoder to connector routing */ 304 radeon_encoder_set_active_device(encoder); 305 drm_mode_set_crtcinfo(adjusted_mode, 0); 306 307 /* hw bug */ 308 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) 309 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) 310 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; 311 312 /* get the native mode for scaling */ 313 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { 314 radeon_panel_mode_fixup(encoder, adjusted_mode); 315 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { 316 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; 317 if (tv_dac) { 318 if (tv_dac->tv_std == TV_STD_NTSC || 319 tv_dac->tv_std == TV_STD_NTSC_J || 320 tv_dac->tv_std == TV_STD_PAL_M) 321 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode); 322 else 323 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode); 324 } 325 } else if (radeon_encoder->rmx_type != RMX_OFF) { 326 radeon_panel_mode_fixup(encoder, adjusted_mode); 327 } 328 329 if (ASIC_IS_DCE3(rdev) && 330 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 331 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) { 332 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 333 radeon_dp_set_link_config(connector, adjusted_mode); 334 } 335 336 return true; 337 } 338 339 static void 340 atombios_dac_setup(struct drm_encoder *encoder, int action) 341 { 342 struct drm_device *dev = encoder->dev; 343 struct radeon_device *rdev = dev->dev_private; 344 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 345 DAC_ENCODER_CONTROL_PS_ALLOCATION args; 346 int index = 0; 347 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv; 348 349 memset(&args, 0, sizeof(args)); 350 351 switch (radeon_encoder->encoder_id) { 352 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 353 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 354 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl); 355 break; 356 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 357 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 358 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl); 359 break; 360 } 361 362 args.ucAction = action; 363 364 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT)) 365 args.ucDacStandard = ATOM_DAC1_PS2; 366 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 367 args.ucDacStandard = ATOM_DAC1_CV; 368 else { 369 switch (dac_info->tv_std) { 370 case TV_STD_PAL: 371 case TV_STD_PAL_M: 372 case TV_STD_SCART_PAL: 373 case TV_STD_SECAM: 374 case TV_STD_PAL_CN: 375 args.ucDacStandard = ATOM_DAC1_PAL; 376 break; 377 case TV_STD_NTSC: 378 case TV_STD_NTSC_J: 379 case TV_STD_PAL_60: 380 default: 381 args.ucDacStandard = ATOM_DAC1_NTSC; 382 break; 383 } 384 } 385 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 386 387 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 388 389 } 390 391 static void 392 atombios_tv_setup(struct drm_encoder *encoder, int action) 393 { 394 struct drm_device *dev = encoder->dev; 395 struct radeon_device *rdev = dev->dev_private; 396 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 397 TV_ENCODER_CONTROL_PS_ALLOCATION args; 398 int index = 0; 399 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv; 400 401 memset(&args, 0, sizeof(args)); 402 403 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl); 404 405 args.sTVEncoder.ucAction = action; 406 407 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 408 args.sTVEncoder.ucTvStandard = ATOM_TV_CV; 409 else { 410 switch (dac_info->tv_std) { 411 case TV_STD_NTSC: 412 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC; 413 break; 414 case TV_STD_PAL: 415 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; 416 break; 417 case TV_STD_PAL_M: 418 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM; 419 break; 420 case TV_STD_PAL_60: 421 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60; 422 break; 423 case TV_STD_NTSC_J: 424 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ; 425 break; 426 case TV_STD_SCART_PAL: 427 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */ 428 break; 429 case TV_STD_SECAM: 430 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM; 431 break; 432 case TV_STD_PAL_CN: 433 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN; 434 break; 435 default: 436 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC; 437 break; 438 } 439 } 440 441 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 442 443 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 444 445 } 446 447 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder) 448 { 449 int bpc = 8; 450 451 if (encoder->crtc) { 452 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 453 bpc = radeon_crtc->bpc; 454 } 455 456 switch (bpc) { 457 case 0: 458 return PANEL_BPC_UNDEFINE; 459 case 6: 460 return PANEL_6BIT_PER_COLOR; 461 case 8: 462 default: 463 return PANEL_8BIT_PER_COLOR; 464 case 10: 465 return PANEL_10BIT_PER_COLOR; 466 case 12: 467 return PANEL_12BIT_PER_COLOR; 468 case 16: 469 return PANEL_16BIT_PER_COLOR; 470 } 471 } 472 473 union dvo_encoder_control { 474 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds; 475 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo; 476 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3; 477 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4; 478 }; 479 480 void 481 atombios_dvo_setup(struct drm_encoder *encoder, int action) 482 { 483 struct drm_device *dev = encoder->dev; 484 struct radeon_device *rdev = dev->dev_private; 485 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 486 union dvo_encoder_control args; 487 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl); 488 uint8_t frev, crev; 489 490 memset(&args, 0, sizeof(args)); 491 492 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 493 return; 494 495 /* some R4xx chips have the wrong frev */ 496 if (rdev->family <= CHIP_RV410) 497 frev = 1; 498 499 switch (frev) { 500 case 1: 501 switch (crev) { 502 case 1: 503 /* R4xx, R5xx */ 504 args.ext_tmds.sXTmdsEncoder.ucEnable = action; 505 506 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 507 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL; 508 509 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB; 510 break; 511 case 2: 512 /* RS600/690/740 */ 513 args.dvo.sDVOEncoder.ucAction = action; 514 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 515 /* DFP1, CRT1, TV1 depending on the type of port */ 516 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX; 517 518 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 519 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL; 520 break; 521 case 3: 522 /* R6xx */ 523 args.dvo_v3.ucAction = action; 524 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 525 args.dvo_v3.ucDVOConfig = 0; /* XXX */ 526 break; 527 case 4: 528 /* DCE8 */ 529 args.dvo_v4.ucAction = action; 530 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 531 args.dvo_v4.ucDVOConfig = 0; /* XXX */ 532 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder); 533 break; 534 default: 535 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 536 break; 537 } 538 break; 539 default: 540 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 541 break; 542 } 543 544 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 545 } 546 547 union lvds_encoder_control { 548 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1; 549 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2; 550 }; 551 552 void 553 atombios_digital_setup(struct drm_encoder *encoder, int action) 554 { 555 struct drm_device *dev = encoder->dev; 556 struct radeon_device *rdev = dev->dev_private; 557 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 558 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 559 union lvds_encoder_control args; 560 int index = 0; 561 int hdmi_detected = 0; 562 uint8_t frev, crev; 563 564 if (!dig) 565 return; 566 567 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) 568 hdmi_detected = 1; 569 570 memset(&args, 0, sizeof(args)); 571 572 switch (radeon_encoder->encoder_id) { 573 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 574 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl); 575 break; 576 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 577 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 578 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl); 579 break; 580 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 581 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 582 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl); 583 else 584 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl); 585 break; 586 } 587 588 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 589 return; 590 591 switch (frev) { 592 case 1: 593 case 2: 594 switch (crev) { 595 case 1: 596 args.v1.ucMisc = 0; 597 args.v1.ucAction = action; 598 if (hdmi_detected) 599 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; 600 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 601 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 602 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL) 603 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; 604 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 605 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB; 606 } else { 607 if (dig->linkb) 608 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; 609 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 610 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; 611 /*if (pScrn->rgbBits == 8) */ 612 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB; 613 } 614 break; 615 case 2: 616 case 3: 617 args.v2.ucMisc = 0; 618 args.v2.ucAction = action; 619 if (crev == 3) { 620 if (dig->coherent_mode) 621 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT; 622 } 623 if (hdmi_detected) 624 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; 625 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 626 args.v2.ucTruncate = 0; 627 args.v2.ucSpatial = 0; 628 args.v2.ucTemporal = 0; 629 args.v2.ucFRC = 0; 630 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 631 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL) 632 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; 633 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) { 634 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN; 635 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 636 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH; 637 } 638 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) { 639 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN; 640 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 641 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH; 642 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2) 643 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4; 644 } 645 } else { 646 if (dig->linkb) 647 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; 648 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 649 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; 650 } 651 break; 652 default: 653 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 654 break; 655 } 656 break; 657 default: 658 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 659 break; 660 } 661 662 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 663 } 664 665 int 666 atombios_get_encoder_mode(struct drm_encoder *encoder) 667 { 668 struct drm_device *dev = encoder->dev; 669 struct radeon_device *rdev = dev->dev_private; 670 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 671 struct drm_connector *connector; 672 struct radeon_connector *radeon_connector; 673 struct radeon_connector_atom_dig *dig_connector; 674 675 /* dp bridges are always DP */ 676 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) 677 return ATOM_ENCODER_MODE_DP; 678 679 /* DVO is always DVO */ 680 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) || 681 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) 682 return ATOM_ENCODER_MODE_DVO; 683 684 connector = radeon_get_connector_for_encoder(encoder); 685 /* if we don't have an active device yet, just use one of 686 * the connectors tied to the encoder. 687 */ 688 if (!connector) 689 connector = radeon_get_connector_for_encoder_init(encoder); 690 radeon_connector = to_radeon_connector(connector); 691 692 switch (connector->connector_type) { 693 case DRM_MODE_CONNECTOR_DVII: 694 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ 695 if (radeon_audio != 0) { 696 if (radeon_connector->use_digital && 697 (radeon_connector->audio == RADEON_AUDIO_ENABLE)) 698 return ATOM_ENCODER_MODE_HDMI; 699 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) && 700 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 701 return ATOM_ENCODER_MODE_HDMI; 702 else if (radeon_connector->use_digital) 703 return ATOM_ENCODER_MODE_DVI; 704 else 705 return ATOM_ENCODER_MODE_CRT; 706 } else if (radeon_connector->use_digital) { 707 return ATOM_ENCODER_MODE_DVI; 708 } else { 709 return ATOM_ENCODER_MODE_CRT; 710 } 711 break; 712 case DRM_MODE_CONNECTOR_DVID: 713 case DRM_MODE_CONNECTOR_HDMIA: 714 default: 715 if (radeon_audio != 0) { 716 if (radeon_connector->audio == RADEON_AUDIO_ENABLE) 717 return ATOM_ENCODER_MODE_HDMI; 718 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) && 719 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 720 return ATOM_ENCODER_MODE_HDMI; 721 else 722 return ATOM_ENCODER_MODE_DVI; 723 } else { 724 return ATOM_ENCODER_MODE_DVI; 725 } 726 break; 727 case DRM_MODE_CONNECTOR_LVDS: 728 return ATOM_ENCODER_MODE_LVDS; 729 break; 730 case DRM_MODE_CONNECTOR_DisplayPort: 731 dig_connector = radeon_connector->con_priv; 732 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || 733 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { 734 if (radeon_audio != 0 && 735 drm_detect_monitor_audio(radeon_connector_edid(connector)) && 736 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) 737 return ATOM_ENCODER_MODE_DP_AUDIO; 738 return ATOM_ENCODER_MODE_DP; 739 } else if (radeon_audio != 0) { 740 if (radeon_connector->audio == RADEON_AUDIO_ENABLE) 741 return ATOM_ENCODER_MODE_HDMI; 742 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) && 743 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 744 return ATOM_ENCODER_MODE_HDMI; 745 else 746 return ATOM_ENCODER_MODE_DVI; 747 } else { 748 return ATOM_ENCODER_MODE_DVI; 749 } 750 break; 751 case DRM_MODE_CONNECTOR_eDP: 752 if (radeon_audio != 0 && 753 drm_detect_monitor_audio(radeon_connector_edid(connector)) && 754 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) 755 return ATOM_ENCODER_MODE_DP_AUDIO; 756 return ATOM_ENCODER_MODE_DP; 757 case DRM_MODE_CONNECTOR_DVIA: 758 case DRM_MODE_CONNECTOR_VGA: 759 return ATOM_ENCODER_MODE_CRT; 760 break; 761 case DRM_MODE_CONNECTOR_Composite: 762 case DRM_MODE_CONNECTOR_SVIDEO: 763 case DRM_MODE_CONNECTOR_9PinDIN: 764 /* fix me */ 765 return ATOM_ENCODER_MODE_TV; 766 /*return ATOM_ENCODER_MODE_CV;*/ 767 break; 768 } 769 } 770 771 /* 772 * DIG Encoder/Transmitter Setup 773 * 774 * DCE 3.0/3.1 775 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. 776 * Supports up to 3 digital outputs 777 * - 2 DIG encoder blocks. 778 * DIG1 can drive UNIPHY link A or link B 779 * DIG2 can drive UNIPHY link B or LVTMA 780 * 781 * DCE 3.2 782 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). 783 * Supports up to 5 digital outputs 784 * - 2 DIG encoder blocks. 785 * DIG1/2 can drive UNIPHY0/1/2 link A or link B 786 * 787 * DCE 4.0/5.0/6.0 788 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). 789 * Supports up to 6 digital outputs 790 * - 6 DIG encoder blocks. 791 * - DIG to PHY mapping is hardcoded 792 * DIG1 drives UNIPHY0 link A, A+B 793 * DIG2 drives UNIPHY0 link B 794 * DIG3 drives UNIPHY1 link A, A+B 795 * DIG4 drives UNIPHY1 link B 796 * DIG5 drives UNIPHY2 link A, A+B 797 * DIG6 drives UNIPHY2 link B 798 * 799 * DCE 4.1 800 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). 801 * Supports up to 6 digital outputs 802 * - 2 DIG encoder blocks. 803 * llano 804 * DIG1/2 can drive UNIPHY0/1/2 link A or link B 805 * ontario 806 * DIG1 drives UNIPHY0/1/2 link A 807 * DIG2 drives UNIPHY0/1/2 link B 808 * 809 * Routing 810 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) 811 * Examples: 812 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI 813 * crtc1 -> dig1 -> UNIPHY0 link B -> DP 814 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS 815 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI 816 */ 817 818 union dig_encoder_control { 819 DIG_ENCODER_CONTROL_PS_ALLOCATION v1; 820 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; 821 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; 822 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4; 823 }; 824 825 void 826 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) 827 { 828 struct drm_device *dev = encoder->dev; 829 struct radeon_device *rdev = dev->dev_private; 830 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 831 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 832 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 833 union dig_encoder_control args; 834 int index = 0; 835 uint8_t frev, crev; 836 int dp_clock = 0; 837 int dp_lane_count = 0; 838 int hpd_id = RADEON_HPD_NONE; 839 840 if (connector) { 841 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 842 struct radeon_connector_atom_dig *dig_connector = 843 radeon_connector->con_priv; 844 845 dp_clock = dig_connector->dp_clock; 846 dp_lane_count = dig_connector->dp_lane_count; 847 hpd_id = radeon_connector->hpd.hpd; 848 } 849 850 /* no dig encoder assigned */ 851 if (dig->dig_encoder == -1) 852 return; 853 854 memset(&args, 0, sizeof(args)); 855 856 if (ASIC_IS_DCE4(rdev)) 857 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); 858 else { 859 if (dig->dig_encoder) 860 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); 861 else 862 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); 863 } 864 865 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 866 return; 867 868 switch (frev) { 869 case 1: 870 switch (crev) { 871 case 1: 872 args.v1.ucAction = action; 873 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 874 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 875 args.v3.ucPanelMode = panel_mode; 876 else 877 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); 878 879 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) 880 args.v1.ucLaneNum = dp_lane_count; 881 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 882 args.v1.ucLaneNum = 8; 883 else 884 args.v1.ucLaneNum = 4; 885 886 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) 887 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; 888 switch (radeon_encoder->encoder_id) { 889 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 890 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; 891 break; 892 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 893 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 894 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; 895 break; 896 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 897 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; 898 break; 899 } 900 if (dig->linkb) 901 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; 902 else 903 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; 904 break; 905 case 2: 906 case 3: 907 args.v3.ucAction = action; 908 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 909 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 910 args.v3.ucPanelMode = panel_mode; 911 else 912 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder); 913 914 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode)) 915 args.v3.ucLaneNum = dp_lane_count; 916 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 917 args.v3.ucLaneNum = 8; 918 else 919 args.v3.ucLaneNum = 4; 920 921 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) 922 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; 923 args.v3.acConfig.ucDigSel = dig->dig_encoder; 924 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder); 925 break; 926 case 4: 927 args.v4.ucAction = action; 928 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 929 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 930 args.v4.ucPanelMode = panel_mode; 931 else 932 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder); 933 934 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) 935 args.v4.ucLaneNum = dp_lane_count; 936 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 937 args.v4.ucLaneNum = 8; 938 else 939 args.v4.ucLaneNum = 4; 940 941 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) { 942 if (dp_clock == 540000) 943 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; 944 else if (dp_clock == 324000) 945 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ; 946 else if (dp_clock == 270000) 947 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; 948 else 949 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; 950 } 951 args.v4.acConfig.ucDigSel = dig->dig_encoder; 952 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder); 953 if (hpd_id == RADEON_HPD_NONE) 954 args.v4.ucHPD_ID = 0; 955 else 956 args.v4.ucHPD_ID = hpd_id + 1; 957 break; 958 default: 959 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 960 break; 961 } 962 break; 963 default: 964 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 965 break; 966 } 967 968 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 969 970 } 971 972 union dig_transmitter_control { 973 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; 974 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; 975 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; 976 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4; 977 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5; 978 }; 979 980 void 981 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) 982 { 983 struct drm_device *dev = encoder->dev; 984 struct radeon_device *rdev = dev->dev_private; 985 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 986 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 987 struct drm_connector *connector; 988 union dig_transmitter_control args; 989 int index = 0; 990 uint8_t frev, crev; 991 bool is_dp = false; 992 int pll_id = 0; 993 int dp_clock = 0; 994 int dp_lane_count = 0; 995 int connector_object_id = 0; 996 int igp_lane_info = 0; 997 int dig_encoder = dig->dig_encoder; 998 int hpd_id = RADEON_HPD_NONE; 999 1000 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1001 connector = radeon_get_connector_for_encoder_init(encoder); 1002 /* just needed to avoid bailing in the encoder check. the encoder 1003 * isn't used for init 1004 */ 1005 dig_encoder = 0; 1006 } else 1007 connector = radeon_get_connector_for_encoder(encoder); 1008 1009 if (connector) { 1010 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1011 struct radeon_connector_atom_dig *dig_connector = 1012 radeon_connector->con_priv; 1013 1014 hpd_id = radeon_connector->hpd.hpd; 1015 dp_clock = dig_connector->dp_clock; 1016 dp_lane_count = dig_connector->dp_lane_count; 1017 connector_object_id = 1018 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 1019 igp_lane_info = dig_connector->igp_lane_info; 1020 } 1021 1022 if (encoder->crtc) { 1023 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1024 pll_id = radeon_crtc->pll_id; 1025 } 1026 1027 /* no dig encoder assigned */ 1028 if (dig_encoder == -1) 1029 return; 1030 1031 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder))) 1032 is_dp = true; 1033 1034 memset(&args, 0, sizeof(args)); 1035 1036 switch (radeon_encoder->encoder_id) { 1037 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1038 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); 1039 break; 1040 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1041 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1042 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1043 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1044 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); 1045 break; 1046 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1047 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); 1048 break; 1049 } 1050 1051 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1052 return; 1053 1054 switch (frev) { 1055 case 1: 1056 switch (crev) { 1057 case 1: 1058 args.v1.ucAction = action; 1059 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1060 args.v1.usInitInfo = cpu_to_le16(connector_object_id); 1061 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1062 args.v1.asMode.ucLaneSel = lane_num; 1063 args.v1.asMode.ucLaneSet = lane_set; 1064 } else { 1065 if (is_dp) 1066 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10); 1067 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1068 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1069 else 1070 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1071 } 1072 1073 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; 1074 1075 if (dig_encoder) 1076 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; 1077 else 1078 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; 1079 1080 if ((rdev->flags & RADEON_IS_IGP) && 1081 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { 1082 if (is_dp || 1083 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) { 1084 if (igp_lane_info & 0x1) 1085 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; 1086 else if (igp_lane_info & 0x2) 1087 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; 1088 else if (igp_lane_info & 0x4) 1089 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; 1090 else if (igp_lane_info & 0x8) 1091 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; 1092 } else { 1093 if (igp_lane_info & 0x3) 1094 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; 1095 else if (igp_lane_info & 0xc) 1096 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; 1097 } 1098 } 1099 1100 if (dig->linkb) 1101 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; 1102 else 1103 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; 1104 1105 if (is_dp) 1106 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; 1107 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1108 if (dig->coherent_mode) 1109 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; 1110 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1111 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; 1112 } 1113 break; 1114 case 2: 1115 args.v2.ucAction = action; 1116 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1117 args.v2.usInitInfo = cpu_to_le16(connector_object_id); 1118 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1119 args.v2.asMode.ucLaneSel = lane_num; 1120 args.v2.asMode.ucLaneSet = lane_set; 1121 } else { 1122 if (is_dp) 1123 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10); 1124 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1125 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1126 else 1127 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1128 } 1129 1130 args.v2.acConfig.ucEncoderSel = dig_encoder; 1131 if (dig->linkb) 1132 args.v2.acConfig.ucLinkSel = 1; 1133 1134 switch (radeon_encoder->encoder_id) { 1135 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1136 args.v2.acConfig.ucTransmitterSel = 0; 1137 break; 1138 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1139 args.v2.acConfig.ucTransmitterSel = 1; 1140 break; 1141 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1142 args.v2.acConfig.ucTransmitterSel = 2; 1143 break; 1144 } 1145 1146 if (is_dp) { 1147 args.v2.acConfig.fCoherentMode = 1; 1148 args.v2.acConfig.fDPConnector = 1; 1149 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1150 if (dig->coherent_mode) 1151 args.v2.acConfig.fCoherentMode = 1; 1152 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1153 args.v2.acConfig.fDualLinkConnector = 1; 1154 } 1155 break; 1156 case 3: 1157 args.v3.ucAction = action; 1158 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1159 args.v3.usInitInfo = cpu_to_le16(connector_object_id); 1160 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1161 args.v3.asMode.ucLaneSel = lane_num; 1162 args.v3.asMode.ucLaneSet = lane_set; 1163 } else { 1164 if (is_dp) 1165 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10); 1166 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1167 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1168 else 1169 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1170 } 1171 1172 if (is_dp) 1173 args.v3.ucLaneNum = dp_lane_count; 1174 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1175 args.v3.ucLaneNum = 8; 1176 else 1177 args.v3.ucLaneNum = 4; 1178 1179 if (dig->linkb) 1180 args.v3.acConfig.ucLinkSel = 1; 1181 if (dig_encoder & 1) 1182 args.v3.acConfig.ucEncoderSel = 1; 1183 1184 /* Select the PLL for the PHY 1185 * DP PHY should be clocked from external src if there is 1186 * one. 1187 */ 1188 /* On DCE4, if there is an external clock, it generates the DP ref clock */ 1189 if (is_dp && rdev->clock.dp_extclk) 1190 args.v3.acConfig.ucRefClkSource = 2; /* external src */ 1191 else 1192 args.v3.acConfig.ucRefClkSource = pll_id; 1193 1194 switch (radeon_encoder->encoder_id) { 1195 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1196 args.v3.acConfig.ucTransmitterSel = 0; 1197 break; 1198 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1199 args.v3.acConfig.ucTransmitterSel = 1; 1200 break; 1201 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1202 args.v3.acConfig.ucTransmitterSel = 2; 1203 break; 1204 } 1205 1206 if (is_dp) 1207 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */ 1208 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1209 if (dig->coherent_mode) 1210 args.v3.acConfig.fCoherentMode = 1; 1211 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1212 args.v3.acConfig.fDualLinkConnector = 1; 1213 } 1214 break; 1215 case 4: 1216 args.v4.ucAction = action; 1217 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1218 args.v4.usInitInfo = cpu_to_le16(connector_object_id); 1219 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1220 args.v4.asMode.ucLaneSel = lane_num; 1221 args.v4.asMode.ucLaneSet = lane_set; 1222 } else { 1223 if (is_dp) 1224 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10); 1225 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1226 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1227 else 1228 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1229 } 1230 1231 if (is_dp) 1232 args.v4.ucLaneNum = dp_lane_count; 1233 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1234 args.v4.ucLaneNum = 8; 1235 else 1236 args.v4.ucLaneNum = 4; 1237 1238 if (dig->linkb) 1239 args.v4.acConfig.ucLinkSel = 1; 1240 if (dig_encoder & 1) 1241 args.v4.acConfig.ucEncoderSel = 1; 1242 1243 /* Select the PLL for the PHY 1244 * DP PHY should be clocked from external src if there is 1245 * one. 1246 */ 1247 /* On DCE5 DCPLL usually generates the DP ref clock */ 1248 if (is_dp) { 1249 if (rdev->clock.dp_extclk) 1250 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK; 1251 else 1252 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL; 1253 } else 1254 args.v4.acConfig.ucRefClkSource = pll_id; 1255 1256 switch (radeon_encoder->encoder_id) { 1257 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1258 args.v4.acConfig.ucTransmitterSel = 0; 1259 break; 1260 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1261 args.v4.acConfig.ucTransmitterSel = 1; 1262 break; 1263 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1264 args.v4.acConfig.ucTransmitterSel = 2; 1265 break; 1266 } 1267 1268 if (is_dp) 1269 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */ 1270 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1271 if (dig->coherent_mode) 1272 args.v4.acConfig.fCoherentMode = 1; 1273 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1274 args.v4.acConfig.fDualLinkConnector = 1; 1275 } 1276 break; 1277 case 5: 1278 args.v5.ucAction = action; 1279 if (is_dp) 1280 args.v5.usSymClock = cpu_to_le16(dp_clock / 10); 1281 else 1282 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1283 1284 switch (radeon_encoder->encoder_id) { 1285 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1286 if (dig->linkb) 1287 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB; 1288 else 1289 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA; 1290 break; 1291 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1292 if (dig->linkb) 1293 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD; 1294 else 1295 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC; 1296 break; 1297 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1298 if (dig->linkb) 1299 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF; 1300 else 1301 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE; 1302 break; 1303 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1304 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG; 1305 break; 1306 } 1307 if (is_dp) 1308 args.v5.ucLaneNum = dp_lane_count; 1309 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1310 args.v5.ucLaneNum = 8; 1311 else 1312 args.v5.ucLaneNum = 4; 1313 args.v5.ucConnObjId = connector_object_id; 1314 args.v5.ucDigMode = atombios_get_encoder_mode(encoder); 1315 1316 if (is_dp && rdev->clock.dp_extclk) 1317 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK; 1318 else 1319 args.v5.asConfig.ucPhyClkSrcId = pll_id; 1320 1321 if (is_dp) 1322 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */ 1323 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1324 if (dig->coherent_mode) 1325 args.v5.asConfig.ucCoherentMode = 1; 1326 } 1327 if (hpd_id == RADEON_HPD_NONE) 1328 args.v5.asConfig.ucHPDSel = 0; 1329 else 1330 args.v5.asConfig.ucHPDSel = hpd_id + 1; 1331 args.v5.ucDigEncoderSel = 1 << dig_encoder; 1332 args.v5.ucDPLaneSet = lane_set; 1333 break; 1334 default: 1335 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 1336 break; 1337 } 1338 break; 1339 default: 1340 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 1341 break; 1342 } 1343 1344 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1345 } 1346 1347 bool 1348 atombios_set_edp_panel_power(struct drm_connector *connector, int action) 1349 { 1350 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1351 struct drm_device *dev = radeon_connector->base.dev; 1352 struct radeon_device *rdev = dev->dev_private; 1353 union dig_transmitter_control args; 1354 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); 1355 uint8_t frev, crev; 1356 1357 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) 1358 goto done; 1359 1360 if (!ASIC_IS_DCE4(rdev)) 1361 goto done; 1362 1363 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && 1364 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) 1365 goto done; 1366 1367 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1368 goto done; 1369 1370 memset(&args, 0, sizeof(args)); 1371 1372 args.v1.ucAction = action; 1373 1374 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1375 1376 /* wait for the panel to power up */ 1377 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { 1378 int i; 1379 1380 for (i = 0; i < 300; i++) { 1381 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) 1382 return true; 1383 mdelay(1); 1384 } 1385 return false; 1386 } 1387 done: 1388 return true; 1389 } 1390 1391 union external_encoder_control { 1392 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1; 1393 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3; 1394 }; 1395 1396 static void 1397 atombios_external_encoder_setup(struct drm_encoder *encoder, 1398 struct drm_encoder *ext_encoder, 1399 int action) 1400 { 1401 struct drm_device *dev = encoder->dev; 1402 struct radeon_device *rdev = dev->dev_private; 1403 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1404 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder); 1405 union external_encoder_control args; 1406 struct drm_connector *connector; 1407 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); 1408 u8 frev, crev; 1409 int dp_clock = 0; 1410 int dp_lane_count = 0; 1411 int connector_object_id = 0; 1412 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 1413 1414 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) 1415 connector = radeon_get_connector_for_encoder_init(encoder); 1416 else 1417 connector = radeon_get_connector_for_encoder(encoder); 1418 1419 if (connector) { 1420 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1421 struct radeon_connector_atom_dig *dig_connector = 1422 radeon_connector->con_priv; 1423 1424 dp_clock = dig_connector->dp_clock; 1425 dp_lane_count = dig_connector->dp_lane_count; 1426 connector_object_id = 1427 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 1428 } 1429 1430 memset(&args, 0, sizeof(args)); 1431 1432 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1433 return; 1434 1435 switch (frev) { 1436 case 1: 1437 /* no params on frev 1 */ 1438 break; 1439 case 2: 1440 switch (crev) { 1441 case 1: 1442 case 2: 1443 args.v1.sDigEncoder.ucAction = action; 1444 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1445 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); 1446 1447 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { 1448 if (dp_clock == 270000) 1449 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; 1450 args.v1.sDigEncoder.ucLaneNum = dp_lane_count; 1451 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1452 args.v1.sDigEncoder.ucLaneNum = 8; 1453 else 1454 args.v1.sDigEncoder.ucLaneNum = 4; 1455 break; 1456 case 3: 1457 args.v3.sExtEncoder.ucAction = action; 1458 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) 1459 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id); 1460 else 1461 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1462 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); 1463 1464 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { 1465 if (dp_clock == 270000) 1466 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; 1467 else if (dp_clock == 540000) 1468 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ; 1469 args.v3.sExtEncoder.ucLaneNum = dp_lane_count; 1470 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1471 args.v3.sExtEncoder.ucLaneNum = 8; 1472 else 1473 args.v3.sExtEncoder.ucLaneNum = 4; 1474 switch (ext_enum) { 1475 case GRAPH_OBJECT_ENUM_ID1: 1476 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1; 1477 break; 1478 case GRAPH_OBJECT_ENUM_ID2: 1479 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2; 1480 break; 1481 case GRAPH_OBJECT_ENUM_ID3: 1482 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; 1483 break; 1484 } 1485 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder); 1486 break; 1487 default: 1488 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1489 return; 1490 } 1491 break; 1492 default: 1493 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1494 return; 1495 } 1496 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1497 } 1498 1499 static void 1500 atombios_yuv_setup(struct drm_encoder *encoder, bool enable) 1501 { 1502 struct drm_device *dev = encoder->dev; 1503 struct radeon_device *rdev = dev->dev_private; 1504 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1505 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1506 ENABLE_YUV_PS_ALLOCATION args; 1507 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV); 1508 uint32_t temp, reg; 1509 1510 memset(&args, 0, sizeof(args)); 1511 1512 if (rdev->family >= CHIP_R600) 1513 reg = R600_BIOS_3_SCRATCH; 1514 else 1515 reg = RADEON_BIOS_3_SCRATCH; 1516 1517 /* XXX: fix up scratch reg handling */ 1518 temp = RREG32(reg); 1519 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1520 WREG32(reg, (ATOM_S3_TV1_ACTIVE | 1521 (radeon_crtc->crtc_id << 18))); 1522 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1523 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24))); 1524 else 1525 WREG32(reg, 0); 1526 1527 if (enable) 1528 args.ucEnable = ATOM_ENABLE; 1529 args.ucCRTC = radeon_crtc->crtc_id; 1530 1531 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1532 1533 WREG32(reg, temp); 1534 } 1535 1536 static void 1537 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) 1538 { 1539 struct drm_device *dev = encoder->dev; 1540 struct radeon_device *rdev = dev->dev_private; 1541 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1542 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; 1543 int index = 0; 1544 1545 memset(&args, 0, sizeof(args)); 1546 1547 switch (radeon_encoder->encoder_id) { 1548 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1549 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1550 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl); 1551 break; 1552 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1553 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1554 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1555 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); 1556 break; 1557 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1558 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 1559 break; 1560 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1561 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1562 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 1563 else 1564 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl); 1565 break; 1566 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1567 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1568 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1569 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); 1570 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1571 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); 1572 else 1573 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl); 1574 break; 1575 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1576 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1577 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1578 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); 1579 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1580 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); 1581 else 1582 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl); 1583 break; 1584 default: 1585 return; 1586 } 1587 1588 switch (mode) { 1589 case DRM_MODE_DPMS_ON: 1590 args.ucAction = ATOM_ENABLE; 1591 /* workaround for DVOOutputControl on some RS690 systems */ 1592 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) { 1593 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH); 1594 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE); 1595 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1596 WREG32(RADEON_BIOS_3_SCRATCH, reg); 1597 } else 1598 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1599 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1600 args.ucAction = ATOM_LCD_BLON; 1601 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1602 } 1603 break; 1604 case DRM_MODE_DPMS_STANDBY: 1605 case DRM_MODE_DPMS_SUSPEND: 1606 case DRM_MODE_DPMS_OFF: 1607 args.ucAction = ATOM_DISABLE; 1608 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1609 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1610 args.ucAction = ATOM_LCD_BLOFF; 1611 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1612 } 1613 break; 1614 } 1615 } 1616 1617 static void 1618 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) 1619 { 1620 struct drm_device *dev = encoder->dev; 1621 struct radeon_device *rdev = dev->dev_private; 1622 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1623 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 1624 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1625 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1626 struct radeon_connector *radeon_connector = NULL; 1627 struct radeon_connector_atom_dig *radeon_dig_connector = NULL; 1628 bool travis_quirk = false; 1629 int encoder_mode; 1630 1631 if (connector) { 1632 radeon_connector = to_radeon_connector(connector); 1633 radeon_dig_connector = radeon_connector->con_priv; 1634 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == 1635 ENCODER_OBJECT_ID_TRAVIS) && 1636 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && 1637 !ASIC_IS_DCE5(rdev)) 1638 travis_quirk = true; 1639 } 1640 1641 switch (mode) { 1642 case DRM_MODE_DPMS_ON: 1643 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { 1644 if (!connector) 1645 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; 1646 else 1647 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); 1648 1649 /* setup and enable the encoder */ 1650 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); 1651 atombios_dig_encoder_setup(encoder, 1652 ATOM_ENCODER_CMD_SETUP_PANEL_MODE, 1653 dig->panel_mode); 1654 if (ext_encoder) { 1655 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) 1656 atombios_external_encoder_setup(encoder, ext_encoder, 1657 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); 1658 } 1659 } else if (ASIC_IS_DCE4(rdev)) { 1660 /* setup and enable the encoder */ 1661 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); 1662 } else { 1663 /* setup and enable the encoder and transmitter */ 1664 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); 1665 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); 1666 } 1667 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1668 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { 1669 atombios_set_edp_panel_power(connector, 1670 ATOM_TRANSMITTER_ACTION_POWER_ON); 1671 radeon_dig_connector->edp_on = true; 1672 } 1673 } 1674 /* enable the transmitter */ 1675 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); 1676 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1677 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */ 1678 radeon_dp_link_train(encoder, connector); 1679 if (ASIC_IS_DCE4(rdev)) 1680 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); 1681 } 1682 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1683 atombios_dig_transmitter_setup(encoder, 1684 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); 1685 if (ext_encoder) 1686 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); 1687 break; 1688 case DRM_MODE_DPMS_STANDBY: 1689 case DRM_MODE_DPMS_SUSPEND: 1690 case DRM_MODE_DPMS_OFF: 1691 if (ASIC_IS_DCE4(rdev)) { 1692 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) 1693 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); 1694 } 1695 if (ext_encoder) 1696 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE); 1697 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1698 atombios_dig_transmitter_setup(encoder, 1699 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); 1700 1701 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && 1702 connector && !travis_quirk) 1703 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3); 1704 if (ASIC_IS_DCE4(rdev)) { 1705 /* disable the transmitter */ 1706 atombios_dig_transmitter_setup(encoder, 1707 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); 1708 } else { 1709 /* disable the encoder and transmitter */ 1710 atombios_dig_transmitter_setup(encoder, 1711 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); 1712 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); 1713 } 1714 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1715 if (travis_quirk) 1716 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3); 1717 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { 1718 atombios_set_edp_panel_power(connector, 1719 ATOM_TRANSMITTER_ACTION_POWER_OFF); 1720 radeon_dig_connector->edp_on = false; 1721 } 1722 } 1723 break; 1724 } 1725 1726 encoder_mode = atombios_get_encoder_mode(encoder); 1727 if (connector && (radeon_audio != 0) && 1728 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || 1729 (ENCODER_MODE_IS_DP(encoder_mode) && 1730 drm_detect_monitor_audio(radeon_connector_edid(connector))))) 1731 radeon_audio_dpms(encoder, mode); 1732 } 1733 1734 static void 1735 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) 1736 { 1737 struct drm_device *dev = encoder->dev; 1738 struct radeon_device *rdev = dev->dev_private; 1739 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1740 1741 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", 1742 radeon_encoder->encoder_id, mode, radeon_encoder->devices, 1743 radeon_encoder->active_device); 1744 switch (radeon_encoder->encoder_id) { 1745 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1746 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1747 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1748 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1749 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1750 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1751 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1752 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1753 radeon_atom_encoder_dpms_avivo(encoder, mode); 1754 break; 1755 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1756 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1757 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1758 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1759 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1760 radeon_atom_encoder_dpms_dig(encoder, mode); 1761 break; 1762 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1763 if (ASIC_IS_DCE5(rdev)) { 1764 switch (mode) { 1765 case DRM_MODE_DPMS_ON: 1766 atombios_dvo_setup(encoder, ATOM_ENABLE); 1767 break; 1768 case DRM_MODE_DPMS_STANDBY: 1769 case DRM_MODE_DPMS_SUSPEND: 1770 case DRM_MODE_DPMS_OFF: 1771 atombios_dvo_setup(encoder, ATOM_DISABLE); 1772 break; 1773 } 1774 } else if (ASIC_IS_DCE3(rdev)) 1775 radeon_atom_encoder_dpms_dig(encoder, mode); 1776 else 1777 radeon_atom_encoder_dpms_avivo(encoder, mode); 1778 break; 1779 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1780 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1781 if (ASIC_IS_DCE5(rdev)) { 1782 switch (mode) { 1783 case DRM_MODE_DPMS_ON: 1784 atombios_dac_setup(encoder, ATOM_ENABLE); 1785 break; 1786 case DRM_MODE_DPMS_STANDBY: 1787 case DRM_MODE_DPMS_SUSPEND: 1788 case DRM_MODE_DPMS_OFF: 1789 atombios_dac_setup(encoder, ATOM_DISABLE); 1790 break; 1791 } 1792 } else 1793 radeon_atom_encoder_dpms_avivo(encoder, mode); 1794 break; 1795 default: 1796 return; 1797 } 1798 1799 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); 1800 1801 } 1802 1803 union crtc_source_param { 1804 SELECT_CRTC_SOURCE_PS_ALLOCATION v1; 1805 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2; 1806 }; 1807 1808 static void 1809 atombios_set_encoder_crtc_source(struct drm_encoder *encoder) 1810 { 1811 struct drm_device *dev = encoder->dev; 1812 struct radeon_device *rdev = dev->dev_private; 1813 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1814 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1815 union crtc_source_param args; 1816 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); 1817 uint8_t frev, crev; 1818 struct radeon_encoder_atom_dig *dig; 1819 1820 memset(&args, 0, sizeof(args)); 1821 1822 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1823 return; 1824 1825 switch (frev) { 1826 case 1: 1827 switch (crev) { 1828 case 1: 1829 default: 1830 if (ASIC_IS_AVIVO(rdev)) 1831 args.v1.ucCRTC = radeon_crtc->crtc_id; 1832 else { 1833 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) { 1834 args.v1.ucCRTC = radeon_crtc->crtc_id; 1835 } else { 1836 args.v1.ucCRTC = radeon_crtc->crtc_id << 2; 1837 } 1838 } 1839 switch (radeon_encoder->encoder_id) { 1840 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1841 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1842 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX; 1843 break; 1844 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1845 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1846 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) 1847 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX; 1848 else 1849 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX; 1850 break; 1851 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1852 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1853 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1854 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX; 1855 break; 1856 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1857 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1858 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1859 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; 1860 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1861 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; 1862 else 1863 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX; 1864 break; 1865 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1866 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1867 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1868 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; 1869 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1870 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; 1871 else 1872 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX; 1873 break; 1874 } 1875 break; 1876 case 2: 1877 args.v2.ucCRTC = radeon_crtc->crtc_id; 1878 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { 1879 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1880 1881 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) 1882 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; 1883 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) 1884 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; 1885 else 1886 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); 1887 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1888 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; 1889 } else { 1890 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); 1891 } 1892 switch (radeon_encoder->encoder_id) { 1893 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1894 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1895 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1896 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1897 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1898 dig = radeon_encoder->enc_priv; 1899 switch (dig->dig_encoder) { 1900 case 0: 1901 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; 1902 break; 1903 case 1: 1904 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; 1905 break; 1906 case 2: 1907 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; 1908 break; 1909 case 3: 1910 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; 1911 break; 1912 case 4: 1913 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; 1914 break; 1915 case 5: 1916 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; 1917 break; 1918 case 6: 1919 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; 1920 break; 1921 } 1922 break; 1923 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1924 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; 1925 break; 1926 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1927 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1928 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1929 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1930 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1931 else 1932 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; 1933 break; 1934 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1935 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1936 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1937 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1938 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1939 else 1940 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; 1941 break; 1942 } 1943 break; 1944 } 1945 break; 1946 default: 1947 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1948 return; 1949 } 1950 1951 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1952 1953 /* update scratch regs with new routing */ 1954 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); 1955 } 1956 1957 static void 1958 atombios_apply_encoder_quirks(struct drm_encoder *encoder, 1959 struct drm_display_mode *mode) 1960 { 1961 struct drm_device *dev = encoder->dev; 1962 struct radeon_device *rdev = dev->dev_private; 1963 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1964 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1965 1966 /* Funky macbooks */ 1967 if ((dev->pdev->device == 0x71C5) && 1968 (dev->pdev->subsystem_vendor == 0x106b) && 1969 (dev->pdev->subsystem_device == 0x0080)) { 1970 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 1971 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL); 1972 1973 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN; 1974 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN; 1975 1976 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control); 1977 } 1978 } 1979 1980 /* set scaler clears this on some chips */ 1981 if (ASIC_IS_AVIVO(rdev) && 1982 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) { 1983 if (ASIC_IS_DCE8(rdev)) { 1984 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1985 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 1986 CIK_INTERLEAVE_EN); 1987 else 1988 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 1989 } else if (ASIC_IS_DCE4(rdev)) { 1990 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1991 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 1992 EVERGREEN_INTERLEAVE_EN); 1993 else 1994 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 1995 } else { 1996 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1997 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 1998 AVIVO_D1MODE_INTERLEAVE_EN); 1999 else 2000 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2001 } 2002 } 2003 } 2004 2005 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) 2006 { 2007 struct drm_device *dev = encoder->dev; 2008 struct radeon_device *rdev = dev->dev_private; 2009 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 2010 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2011 struct drm_encoder *test_encoder; 2012 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 2013 uint32_t dig_enc_in_use = 0; 2014 2015 if (ASIC_IS_DCE6(rdev)) { 2016 /* DCE6 */ 2017 switch (radeon_encoder->encoder_id) { 2018 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2019 if (dig->linkb) 2020 return 1; 2021 else 2022 return 0; 2023 break; 2024 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2025 if (dig->linkb) 2026 return 3; 2027 else 2028 return 2; 2029 break; 2030 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2031 if (dig->linkb) 2032 return 5; 2033 else 2034 return 4; 2035 break; 2036 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2037 return 6; 2038 break; 2039 } 2040 } else if (ASIC_IS_DCE4(rdev)) { 2041 /* DCE4/5 */ 2042 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { 2043 /* ontario follows DCE4 */ 2044 if (rdev->family == CHIP_PALM) { 2045 if (dig->linkb) 2046 return 1; 2047 else 2048 return 0; 2049 } else 2050 /* llano follows DCE3.2 */ 2051 return radeon_crtc->crtc_id; 2052 } else { 2053 switch (radeon_encoder->encoder_id) { 2054 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2055 if (dig->linkb) 2056 return 1; 2057 else 2058 return 0; 2059 break; 2060 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2061 if (dig->linkb) 2062 return 3; 2063 else 2064 return 2; 2065 break; 2066 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2067 if (dig->linkb) 2068 return 5; 2069 else 2070 return 4; 2071 break; 2072 } 2073 } 2074 } 2075 2076 /* on DCE32 and encoder can driver any block so just crtc id */ 2077 if (ASIC_IS_DCE32(rdev)) { 2078 return radeon_crtc->crtc_id; 2079 } 2080 2081 /* on DCE3 - LVTMA can only be driven by DIGB */ 2082 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { 2083 struct radeon_encoder *radeon_test_encoder; 2084 2085 if (encoder == test_encoder) 2086 continue; 2087 2088 if (!radeon_encoder_is_digital(test_encoder)) 2089 continue; 2090 2091 radeon_test_encoder = to_radeon_encoder(test_encoder); 2092 dig = radeon_test_encoder->enc_priv; 2093 2094 if (dig->dig_encoder >= 0) 2095 dig_enc_in_use |= (1 << dig->dig_encoder); 2096 } 2097 2098 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) { 2099 if (dig_enc_in_use & 0x2) 2100 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n"); 2101 return 1; 2102 } 2103 if (!(dig_enc_in_use & 1)) 2104 return 0; 2105 return 1; 2106 } 2107 2108 /* This only needs to be called once at startup */ 2109 void 2110 radeon_atom_encoder_init(struct radeon_device *rdev) 2111 { 2112 struct drm_device *dev = rdev->ddev; 2113 struct drm_encoder *encoder; 2114 2115 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2116 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2117 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2118 2119 switch (radeon_encoder->encoder_id) { 2120 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2121 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2122 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2123 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2124 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2125 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); 2126 break; 2127 default: 2128 break; 2129 } 2130 2131 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))) 2132 atombios_external_encoder_setup(encoder, ext_encoder, 2133 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); 2134 } 2135 } 2136 2137 static void 2138 radeon_atom_encoder_mode_set(struct drm_encoder *encoder, 2139 struct drm_display_mode *mode, 2140 struct drm_display_mode *adjusted_mode) 2141 { 2142 struct drm_device *dev = encoder->dev; 2143 struct radeon_device *rdev = dev->dev_private; 2144 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2145 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 2146 int encoder_mode; 2147 2148 radeon_encoder->pixel_clock = adjusted_mode->clock; 2149 2150 /* need to call this here rather than in prepare() since we need some crtc info */ 2151 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 2152 2153 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { 2154 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) 2155 atombios_yuv_setup(encoder, true); 2156 else 2157 atombios_yuv_setup(encoder, false); 2158 } 2159 2160 switch (radeon_encoder->encoder_id) { 2161 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2162 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2163 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2164 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2165 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); 2166 break; 2167 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2168 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2169 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2170 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2171 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2172 /* handled in dpms */ 2173 encoder_mode = atombios_get_encoder_mode(encoder); 2174 if (connector && (radeon_audio != 0) && 2175 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || 2176 (ENCODER_MODE_IS_DP(encoder_mode) && 2177 drm_detect_monitor_audio(radeon_connector_edid(connector))))) 2178 radeon_audio_mode_set(encoder, adjusted_mode); 2179 break; 2180 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2181 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2182 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2183 atombios_dvo_setup(encoder, ATOM_ENABLE); 2184 break; 2185 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2186 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2187 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2188 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2189 atombios_dac_setup(encoder, ATOM_ENABLE); 2190 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) { 2191 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) 2192 atombios_tv_setup(encoder, ATOM_ENABLE); 2193 else 2194 atombios_tv_setup(encoder, ATOM_DISABLE); 2195 } 2196 break; 2197 } 2198 2199 atombios_apply_encoder_quirks(encoder, adjusted_mode); 2200 } 2201 2202 static bool 2203 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2204 { 2205 struct drm_device *dev = encoder->dev; 2206 struct radeon_device *rdev = dev->dev_private; 2207 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2208 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2209 2210 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | 2211 ATOM_DEVICE_CV_SUPPORT | 2212 ATOM_DEVICE_CRT_SUPPORT)) { 2213 DAC_LOAD_DETECTION_PS_ALLOCATION args; 2214 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection); 2215 uint8_t frev, crev; 2216 2217 memset(&args, 0, sizeof(args)); 2218 2219 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 2220 return false; 2221 2222 args.sDacload.ucMisc = 0; 2223 2224 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) || 2225 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1)) 2226 args.sDacload.ucDacType = ATOM_DAC_A; 2227 else 2228 args.sDacload.ucDacType = ATOM_DAC_B; 2229 2230 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) 2231 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); 2232 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) 2233 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); 2234 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2235 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT); 2236 if (crev >= 3) 2237 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; 2238 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2239 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT); 2240 if (crev >= 3) 2241 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; 2242 } 2243 2244 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2245 2246 return true; 2247 } else 2248 return false; 2249 } 2250 2251 static enum drm_connector_status 2252 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2253 { 2254 struct drm_device *dev = encoder->dev; 2255 struct radeon_device *rdev = dev->dev_private; 2256 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2257 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2258 uint32_t bios_0_scratch; 2259 2260 if (!atombios_dac_load_detect(encoder, connector)) { 2261 DRM_DEBUG_KMS("detect returned false \n"); 2262 return connector_status_unknown; 2263 } 2264 2265 if (rdev->family >= CHIP_R600) 2266 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2267 else 2268 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 2269 2270 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); 2271 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { 2272 if (bios_0_scratch & ATOM_S0_CRT1_MASK) 2273 return connector_status_connected; 2274 } 2275 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { 2276 if (bios_0_scratch & ATOM_S0_CRT2_MASK) 2277 return connector_status_connected; 2278 } 2279 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2280 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) 2281 return connector_status_connected; 2282 } 2283 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2284 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) 2285 return connector_status_connected; /* CTV */ 2286 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) 2287 return connector_status_connected; /* STV */ 2288 } 2289 return connector_status_disconnected; 2290 } 2291 2292 static enum drm_connector_status 2293 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2294 { 2295 struct drm_device *dev = encoder->dev; 2296 struct radeon_device *rdev = dev->dev_private; 2297 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2298 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2299 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2300 u32 bios_0_scratch; 2301 2302 if (!ASIC_IS_DCE4(rdev)) 2303 return connector_status_unknown; 2304 2305 if (!ext_encoder) 2306 return connector_status_unknown; 2307 2308 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) 2309 return connector_status_unknown; 2310 2311 /* load detect on the dp bridge */ 2312 atombios_external_encoder_setup(encoder, ext_encoder, 2313 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); 2314 2315 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2316 2317 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); 2318 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { 2319 if (bios_0_scratch & ATOM_S0_CRT1_MASK) 2320 return connector_status_connected; 2321 } 2322 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { 2323 if (bios_0_scratch & ATOM_S0_CRT2_MASK) 2324 return connector_status_connected; 2325 } 2326 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2327 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) 2328 return connector_status_connected; 2329 } 2330 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2331 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) 2332 return connector_status_connected; /* CTV */ 2333 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) 2334 return connector_status_connected; /* STV */ 2335 } 2336 return connector_status_disconnected; 2337 } 2338 2339 void 2340 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder) 2341 { 2342 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2343 2344 if (ext_encoder) 2345 /* ddc_setup on the dp bridge */ 2346 atombios_external_encoder_setup(encoder, ext_encoder, 2347 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); 2348 2349 } 2350 2351 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) 2352 { 2353 struct radeon_device *rdev = encoder->dev->dev_private; 2354 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2355 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 2356 2357 if ((radeon_encoder->active_device & 2358 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 2359 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != 2360 ENCODER_OBJECT_ID_NONE)) { 2361 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 2362 if (dig) { 2363 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder); 2364 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) { 2365 if (rdev->family >= CHIP_R600) 2366 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder]; 2367 else 2368 /* RS600/690/740 have only 1 afmt block */ 2369 dig->afmt = rdev->mode_info.afmt[0]; 2370 } 2371 } 2372 } 2373 2374 radeon_atom_output_lock(encoder, true); 2375 2376 if (connector) { 2377 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2378 2379 /* select the clock/data port if it uses a router */ 2380 if (radeon_connector->router.cd_valid) 2381 radeon_router_select_cd_port(radeon_connector); 2382 2383 /* turn eDP panel on for mode set */ 2384 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) 2385 atombios_set_edp_panel_power(connector, 2386 ATOM_TRANSMITTER_ACTION_POWER_ON); 2387 } 2388 2389 /* this is needed for the pll/ss setup to work correctly in some cases */ 2390 atombios_set_encoder_crtc_source(encoder); 2391 /* set up the FMT blocks */ 2392 if (ASIC_IS_DCE8(rdev)) 2393 dce8_program_fmt(encoder); 2394 else if (ASIC_IS_DCE4(rdev)) 2395 dce4_program_fmt(encoder); 2396 else if (ASIC_IS_DCE3(rdev)) 2397 dce3_program_fmt(encoder); 2398 else if (ASIC_IS_AVIVO(rdev)) 2399 avivo_program_fmt(encoder); 2400 } 2401 2402 static void radeon_atom_encoder_commit(struct drm_encoder *encoder) 2403 { 2404 /* need to call this here as we need the crtc set up */ 2405 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON); 2406 radeon_atom_output_lock(encoder, false); 2407 } 2408 2409 static void radeon_atom_encoder_disable(struct drm_encoder *encoder) 2410 { 2411 struct drm_device *dev = encoder->dev; 2412 struct radeon_device *rdev = dev->dev_private; 2413 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2414 struct radeon_encoder_atom_dig *dig; 2415 2416 /* check for pre-DCE3 cards with shared encoders; 2417 * can't really use the links individually, so don't disable 2418 * the encoder if it's in use by another connector 2419 */ 2420 if (!ASIC_IS_DCE3(rdev)) { 2421 struct drm_encoder *other_encoder; 2422 struct radeon_encoder *other_radeon_encoder; 2423 2424 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { 2425 other_radeon_encoder = to_radeon_encoder(other_encoder); 2426 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) && 2427 drm_helper_encoder_in_use(other_encoder)) 2428 goto disable_done; 2429 } 2430 } 2431 2432 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 2433 2434 switch (radeon_encoder->encoder_id) { 2435 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2436 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2437 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2438 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2439 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE); 2440 break; 2441 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2442 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2443 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2444 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2445 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2446 /* handled in dpms */ 2447 break; 2448 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2449 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2450 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2451 atombios_dvo_setup(encoder, ATOM_DISABLE); 2452 break; 2453 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2454 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2455 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2456 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2457 atombios_dac_setup(encoder, ATOM_DISABLE); 2458 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) 2459 atombios_tv_setup(encoder, ATOM_DISABLE); 2460 break; 2461 } 2462 2463 disable_done: 2464 if (radeon_encoder_is_digital(encoder)) { 2465 dig = radeon_encoder->enc_priv; 2466 dig->dig_encoder = -1; 2467 } 2468 radeon_encoder->active_device = 0; 2469 } 2470 2471 /* these are handled by the primary encoders */ 2472 static void radeon_atom_ext_prepare(struct drm_encoder *encoder) 2473 { 2474 2475 } 2476 2477 static void radeon_atom_ext_commit(struct drm_encoder *encoder) 2478 { 2479 2480 } 2481 2482 static void 2483 radeon_atom_ext_mode_set(struct drm_encoder *encoder, 2484 struct drm_display_mode *mode, 2485 struct drm_display_mode *adjusted_mode) 2486 { 2487 2488 } 2489 2490 static void radeon_atom_ext_disable(struct drm_encoder *encoder) 2491 { 2492 2493 } 2494 2495 static void 2496 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode) 2497 { 2498 2499 } 2500 2501 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder, 2502 const struct drm_display_mode *mode, 2503 struct drm_display_mode *adjusted_mode) 2504 { 2505 return true; 2506 } 2507 2508 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = { 2509 .dpms = radeon_atom_ext_dpms, 2510 .mode_fixup = radeon_atom_ext_mode_fixup, 2511 .prepare = radeon_atom_ext_prepare, 2512 .mode_set = radeon_atom_ext_mode_set, 2513 .commit = radeon_atom_ext_commit, 2514 .disable = radeon_atom_ext_disable, 2515 /* no detect for TMDS/LVDS yet */ 2516 }; 2517 2518 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = { 2519 .dpms = radeon_atom_encoder_dpms, 2520 .mode_fixup = radeon_atom_mode_fixup, 2521 .prepare = radeon_atom_encoder_prepare, 2522 .mode_set = radeon_atom_encoder_mode_set, 2523 .commit = radeon_atom_encoder_commit, 2524 .disable = radeon_atom_encoder_disable, 2525 .detect = radeon_atom_dig_detect, 2526 }; 2527 2528 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = { 2529 .dpms = radeon_atom_encoder_dpms, 2530 .mode_fixup = radeon_atom_mode_fixup, 2531 .prepare = radeon_atom_encoder_prepare, 2532 .mode_set = radeon_atom_encoder_mode_set, 2533 .commit = radeon_atom_encoder_commit, 2534 .detect = radeon_atom_dac_detect, 2535 }; 2536 2537 void radeon_enc_destroy(struct drm_encoder *encoder) 2538 { 2539 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2540 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 2541 radeon_atom_backlight_exit(radeon_encoder); 2542 kfree(radeon_encoder->enc_priv); 2543 drm_encoder_cleanup(encoder); 2544 kfree(radeon_encoder); 2545 } 2546 2547 static const struct drm_encoder_funcs radeon_atom_enc_funcs = { 2548 .destroy = radeon_enc_destroy, 2549 }; 2550 2551 static struct radeon_encoder_atom_dac * 2552 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder) 2553 { 2554 struct drm_device *dev = radeon_encoder->base.dev; 2555 struct radeon_device *rdev = dev->dev_private; 2556 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL); 2557 2558 if (!dac) 2559 return NULL; 2560 2561 dac->tv_std = radeon_atombios_get_tv_info(rdev); 2562 return dac; 2563 } 2564 2565 static struct radeon_encoder_atom_dig * 2566 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) 2567 { 2568 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 2569 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL); 2570 2571 if (!dig) 2572 return NULL; 2573 2574 /* coherent mode by default */ 2575 dig->coherent_mode = true; 2576 dig->dig_encoder = -1; 2577 2578 if (encoder_enum == 2) 2579 dig->linkb = true; 2580 else 2581 dig->linkb = false; 2582 2583 return dig; 2584 } 2585 2586 void 2587 radeon_add_atom_encoder(struct drm_device *dev, 2588 uint32_t encoder_enum, 2589 uint32_t supported_device, 2590 u16 caps) 2591 { 2592 struct radeon_device *rdev = dev->dev_private; 2593 struct drm_encoder *encoder; 2594 struct radeon_encoder *radeon_encoder; 2595 2596 /* see if we already added it */ 2597 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2598 radeon_encoder = to_radeon_encoder(encoder); 2599 if (radeon_encoder->encoder_enum == encoder_enum) { 2600 radeon_encoder->devices |= supported_device; 2601 return; 2602 } 2603 2604 } 2605 2606 /* add a new one */ 2607 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL); 2608 if (!radeon_encoder) 2609 return; 2610 2611 encoder = &radeon_encoder->base; 2612 switch (rdev->num_crtc) { 2613 case 1: 2614 encoder->possible_crtcs = 0x1; 2615 break; 2616 case 2: 2617 default: 2618 encoder->possible_crtcs = 0x3; 2619 break; 2620 case 4: 2621 encoder->possible_crtcs = 0xf; 2622 break; 2623 case 6: 2624 encoder->possible_crtcs = 0x3f; 2625 break; 2626 } 2627 2628 radeon_encoder->enc_priv = NULL; 2629 2630 radeon_encoder->encoder_enum = encoder_enum; 2631 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 2632 radeon_encoder->devices = supported_device; 2633 radeon_encoder->rmx_type = RMX_OFF; 2634 radeon_encoder->underscan_type = UNDERSCAN_OFF; 2635 radeon_encoder->is_ext_encoder = false; 2636 radeon_encoder->caps = caps; 2637 2638 switch (radeon_encoder->encoder_id) { 2639 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2640 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2641 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2642 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2643 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 2644 radeon_encoder->rmx_type = RMX_FULL; 2645 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS); 2646 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); 2647 } else { 2648 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); 2649 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2650 } 2651 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); 2652 break; 2653 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2654 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC); 2655 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder); 2656 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs); 2657 break; 2658 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2659 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2660 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2661 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC); 2662 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder); 2663 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs); 2664 break; 2665 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2666 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2667 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2668 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2669 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2670 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2671 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2672 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2673 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 2674 radeon_encoder->rmx_type = RMX_FULL; 2675 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS); 2676 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); 2677 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 2678 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC); 2679 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2680 } else { 2681 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); 2682 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2683 } 2684 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); 2685 break; 2686 case ENCODER_OBJECT_ID_SI170B: 2687 case ENCODER_OBJECT_ID_CH7303: 2688 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: 2689 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: 2690 case ENCODER_OBJECT_ID_TITFP513: 2691 case ENCODER_OBJECT_ID_VT1623: 2692 case ENCODER_OBJECT_ID_HDMI_SI1930: 2693 case ENCODER_OBJECT_ID_TRAVIS: 2694 case ENCODER_OBJECT_ID_NUTMEG: 2695 /* these are handled by the primary encoders */ 2696 radeon_encoder->is_ext_encoder = true; 2697 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 2698 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS); 2699 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) 2700 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC); 2701 else 2702 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); 2703 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs); 2704 break; 2705 } 2706 } 2707