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 "radeon_asic.h" 32 #include "atom.h" 33 #include <linux/backlight.h> 34 #include <linux/dmi.h> 35 36 extern int atom_debug; 37 38 static u8 39 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev) 40 { 41 u8 backlight_level; 42 u32 bios_2_scratch; 43 44 if (rdev->family >= CHIP_R600) 45 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 46 else 47 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 48 49 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >> 50 ATOM_S2_CURRENT_BL_LEVEL_SHIFT); 51 52 return backlight_level; 53 } 54 55 static void 56 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev, 57 u8 backlight_level) 58 { 59 u32 bios_2_scratch; 60 61 if (rdev->family >= CHIP_R600) 62 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 63 else 64 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 65 66 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; 67 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) & 68 ATOM_S2_CURRENT_BL_LEVEL_MASK); 69 70 if (rdev->family >= CHIP_R600) 71 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); 72 else 73 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); 74 } 75 76 u8 77 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder) 78 { 79 struct drm_device *dev = radeon_encoder->base.dev; 80 struct radeon_device *rdev = dev->dev_private; 81 82 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 83 return 0; 84 85 return radeon_atom_get_backlight_level_from_reg(rdev); 86 } 87 88 void 89 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) 90 { 91 struct drm_encoder *encoder = &radeon_encoder->base; 92 struct drm_device *dev = radeon_encoder->base.dev; 93 struct radeon_device *rdev = dev->dev_private; 94 struct radeon_encoder_atom_dig *dig; 95 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; 96 int index; 97 98 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 99 return; 100 101 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && 102 radeon_encoder->enc_priv) { 103 dig = radeon_encoder->enc_priv; 104 dig->backlight_level = level; 105 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level); 106 107 switch (radeon_encoder->encoder_id) { 108 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 109 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 110 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 111 if (dig->backlight_level == 0) { 112 args.ucAction = ATOM_LCD_BLOFF; 113 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 114 } else { 115 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL; 116 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 117 args.ucAction = ATOM_LCD_BLON; 118 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 119 } 120 break; 121 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 122 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 123 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 124 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 125 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 126 if (dig->backlight_level == 0) 127 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); 128 else { 129 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0); 130 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); 131 } 132 break; 133 default: 134 break; 135 } 136 } 137 } 138 139 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 140 141 static u8 radeon_atom_bl_level(struct backlight_device *bd) 142 { 143 u8 level; 144 145 /* Convert brightness to hardware level */ 146 if (bd->props.brightness < 0) 147 level = 0; 148 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) 149 level = RADEON_MAX_BL_LEVEL; 150 else 151 level = bd->props.brightness; 152 153 return level; 154 } 155 156 static int radeon_atom_backlight_update_status(struct backlight_device *bd) 157 { 158 struct radeon_backlight_privdata *pdata = bl_get_data(bd); 159 struct radeon_encoder *radeon_encoder = pdata->encoder; 160 161 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd)); 162 163 return 0; 164 } 165 166 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd) 167 { 168 struct radeon_backlight_privdata *pdata = bl_get_data(bd); 169 struct radeon_encoder *radeon_encoder = pdata->encoder; 170 struct drm_device *dev = radeon_encoder->base.dev; 171 struct radeon_device *rdev = dev->dev_private; 172 173 return radeon_atom_get_backlight_level_from_reg(rdev); 174 } 175 176 static const struct backlight_ops radeon_atom_backlight_ops = { 177 .get_brightness = radeon_atom_backlight_get_brightness, 178 .update_status = radeon_atom_backlight_update_status, 179 }; 180 181 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, 182 struct drm_connector *drm_connector) 183 { 184 struct drm_device *dev = radeon_encoder->base.dev; 185 struct radeon_device *rdev = dev->dev_private; 186 struct backlight_device *bd; 187 struct backlight_properties props; 188 struct radeon_backlight_privdata *pdata; 189 struct radeon_encoder_atom_dig *dig; 190 char bl_name[16]; 191 192 /* Mac laptops with multiple GPUs use the gmux driver for backlight 193 * so don't register a backlight device 194 */ 195 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && 196 (rdev->pdev->device == 0x6741)) 197 return; 198 199 if (!radeon_encoder->enc_priv) 200 return; 201 202 if (!rdev->is_atom_bios) 203 return; 204 205 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 206 return; 207 208 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL); 209 if (!pdata) { 210 DRM_ERROR("Memory allocation failed\n"); 211 goto error; 212 } 213 214 memset(&props, 0, sizeof(props)); 215 props.max_brightness = RADEON_MAX_BL_LEVEL; 216 props.type = BACKLIGHT_RAW; 217 #ifdef notyet 218 snprintf(bl_name, sizeof(bl_name), 219 "radeon_bl%d", dev->primary->index); 220 #else 221 snprintf(bl_name, sizeof(bl_name), 222 "radeon_bl%d", 0); 223 #endif 224 bd = backlight_device_register(bl_name, drm_connector->kdev, 225 pdata, &radeon_atom_backlight_ops, &props); 226 if (IS_ERR(bd)) { 227 DRM_ERROR("Backlight registration failed\n"); 228 goto error; 229 } 230 231 pdata->encoder = radeon_encoder; 232 233 dig = radeon_encoder->enc_priv; 234 dig->bl_dev = bd; 235 236 bd->props.brightness = radeon_atom_backlight_get_brightness(bd); 237 /* Set a reasonable default here if the level is 0 otherwise 238 * fbdev will attempt to turn the backlight on after console 239 * unblanking and it will try and restore 0 which turns the backlight 240 * off again. 241 */ 242 if (bd->props.brightness == 0) 243 bd->props.brightness = RADEON_MAX_BL_LEVEL; 244 bd->props.power = FB_BLANK_UNBLANK; 245 backlight_update_status(bd); 246 247 DRM_INFO("radeon atom DIG backlight initialized\n"); 248 rdev->mode_info.bl_encoder = radeon_encoder; 249 250 return; 251 252 error: 253 kfree(pdata); 254 return; 255 } 256 257 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder) 258 { 259 struct drm_device *dev = radeon_encoder->base.dev; 260 struct radeon_device *rdev = dev->dev_private; 261 struct backlight_device *bd = NULL; 262 struct radeon_encoder_atom_dig *dig; 263 264 if (!radeon_encoder->enc_priv) 265 return; 266 267 if (!rdev->is_atom_bios) 268 return; 269 270 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 271 return; 272 273 dig = radeon_encoder->enc_priv; 274 bd = dig->bl_dev; 275 dig->bl_dev = NULL; 276 277 if (bd) { 278 struct radeon_legacy_backlight_privdata *pdata; 279 280 pdata = bl_get_data(bd); 281 backlight_device_unregister(bd); 282 kfree(pdata); 283 284 DRM_INFO("radeon atom LVDS backlight unloaded\n"); 285 } 286 } 287 288 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */ 289 290 void radeon_atom_backlight_init(struct radeon_encoder *encoder) 291 { 292 } 293 294 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder) 295 { 296 } 297 298 #endif 299 300 /* evil but including atombios.h is much worse */ 301 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, 302 struct drm_display_mode *mode); 303 304 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, 305 const struct drm_display_mode *mode, 306 struct drm_display_mode *adjusted_mode) 307 { 308 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 309 struct drm_device *dev = encoder->dev; 310 struct radeon_device *rdev = dev->dev_private; 311 312 /* set the active encoder to connector routing */ 313 radeon_encoder_set_active_device(encoder); 314 drm_mode_set_crtcinfo(adjusted_mode, 0); 315 316 /* hw bug */ 317 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) 318 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) 319 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; 320 321 /* vertical FP must be at least 1 */ 322 if (mode->crtc_vsync_start == mode->crtc_vdisplay) 323 adjusted_mode->crtc_vsync_start++; 324 325 /* get the native mode for scaling */ 326 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { 327 radeon_panel_mode_fixup(encoder, adjusted_mode); 328 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { 329 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; 330 if (tv_dac) { 331 if (tv_dac->tv_std == TV_STD_NTSC || 332 tv_dac->tv_std == TV_STD_NTSC_J || 333 tv_dac->tv_std == TV_STD_PAL_M) 334 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode); 335 else 336 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode); 337 } 338 } else if (radeon_encoder->rmx_type != RMX_OFF) { 339 radeon_panel_mode_fixup(encoder, adjusted_mode); 340 } 341 342 if (ASIC_IS_DCE3(rdev) && 343 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 344 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) { 345 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 346 radeon_dp_set_link_config(connector, adjusted_mode); 347 } 348 349 return true; 350 } 351 352 static void 353 atombios_dac_setup(struct drm_encoder *encoder, int action) 354 { 355 struct drm_device *dev = encoder->dev; 356 struct radeon_device *rdev = dev->dev_private; 357 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 358 DAC_ENCODER_CONTROL_PS_ALLOCATION args; 359 int index = 0; 360 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv; 361 362 memset(&args, 0, sizeof(args)); 363 364 switch (radeon_encoder->encoder_id) { 365 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 366 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 367 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl); 368 break; 369 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 370 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 371 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl); 372 break; 373 } 374 375 args.ucAction = action; 376 377 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT)) 378 args.ucDacStandard = ATOM_DAC1_PS2; 379 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 380 args.ucDacStandard = ATOM_DAC1_CV; 381 else { 382 switch (dac_info->tv_std) { 383 case TV_STD_PAL: 384 case TV_STD_PAL_M: 385 case TV_STD_SCART_PAL: 386 case TV_STD_SECAM: 387 case TV_STD_PAL_CN: 388 args.ucDacStandard = ATOM_DAC1_PAL; 389 break; 390 case TV_STD_NTSC: 391 case TV_STD_NTSC_J: 392 case TV_STD_PAL_60: 393 default: 394 args.ucDacStandard = ATOM_DAC1_NTSC; 395 break; 396 } 397 } 398 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 399 400 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 401 402 } 403 404 static void 405 atombios_tv_setup(struct drm_encoder *encoder, int action) 406 { 407 struct drm_device *dev = encoder->dev; 408 struct radeon_device *rdev = dev->dev_private; 409 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 410 TV_ENCODER_CONTROL_PS_ALLOCATION args; 411 int index = 0; 412 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv; 413 414 memset(&args, 0, sizeof(args)); 415 416 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl); 417 418 args.sTVEncoder.ucAction = action; 419 420 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 421 args.sTVEncoder.ucTvStandard = ATOM_TV_CV; 422 else { 423 switch (dac_info->tv_std) { 424 case TV_STD_NTSC: 425 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC; 426 break; 427 case TV_STD_PAL: 428 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; 429 break; 430 case TV_STD_PAL_M: 431 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM; 432 break; 433 case TV_STD_PAL_60: 434 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60; 435 break; 436 case TV_STD_NTSC_J: 437 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ; 438 break; 439 case TV_STD_SCART_PAL: 440 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */ 441 break; 442 case TV_STD_SECAM: 443 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM; 444 break; 445 case TV_STD_PAL_CN: 446 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN; 447 break; 448 default: 449 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC; 450 break; 451 } 452 } 453 454 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 455 456 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 457 458 } 459 460 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder) 461 { 462 int bpc = 8; 463 464 if (encoder->crtc) { 465 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 466 bpc = radeon_crtc->bpc; 467 } 468 469 switch (bpc) { 470 case 0: 471 return PANEL_BPC_UNDEFINE; 472 case 6: 473 return PANEL_6BIT_PER_COLOR; 474 case 8: 475 default: 476 return PANEL_8BIT_PER_COLOR; 477 case 10: 478 return PANEL_10BIT_PER_COLOR; 479 case 12: 480 return PANEL_12BIT_PER_COLOR; 481 case 16: 482 return PANEL_16BIT_PER_COLOR; 483 } 484 } 485 486 union dvo_encoder_control { 487 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds; 488 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo; 489 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3; 490 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4; 491 }; 492 493 void 494 atombios_dvo_setup(struct drm_encoder *encoder, int action) 495 { 496 struct drm_device *dev = encoder->dev; 497 struct radeon_device *rdev = dev->dev_private; 498 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 499 union dvo_encoder_control args; 500 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl); 501 uint8_t frev, crev; 502 503 memset(&args, 0, sizeof(args)); 504 505 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 506 return; 507 508 /* some R4xx chips have the wrong frev */ 509 if (rdev->family <= CHIP_RV410) 510 frev = 1; 511 512 switch (frev) { 513 case 1: 514 switch (crev) { 515 case 1: 516 /* R4xx, R5xx */ 517 args.ext_tmds.sXTmdsEncoder.ucEnable = action; 518 519 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 520 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL; 521 522 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB; 523 break; 524 case 2: 525 /* RS600/690/740 */ 526 args.dvo.sDVOEncoder.ucAction = action; 527 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 528 /* DFP1, CRT1, TV1 depending on the type of port */ 529 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX; 530 531 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 532 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL; 533 break; 534 case 3: 535 /* R6xx */ 536 args.dvo_v3.ucAction = action; 537 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 538 args.dvo_v3.ucDVOConfig = 0; /* XXX */ 539 break; 540 case 4: 541 /* DCE8 */ 542 args.dvo_v4.ucAction = action; 543 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 544 args.dvo_v4.ucDVOConfig = 0; /* XXX */ 545 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder); 546 break; 547 default: 548 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 549 break; 550 } 551 break; 552 default: 553 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 554 break; 555 } 556 557 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 558 } 559 560 union lvds_encoder_control { 561 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1; 562 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2; 563 }; 564 565 void 566 atombios_digital_setup(struct drm_encoder *encoder, int action) 567 { 568 struct drm_device *dev = encoder->dev; 569 struct radeon_device *rdev = dev->dev_private; 570 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 571 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 572 union lvds_encoder_control args; 573 int index = 0; 574 int hdmi_detected = 0; 575 uint8_t frev, crev; 576 577 if (!dig) 578 return; 579 580 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) 581 hdmi_detected = 1; 582 583 memset(&args, 0, sizeof(args)); 584 585 switch (radeon_encoder->encoder_id) { 586 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 587 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl); 588 break; 589 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 590 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 591 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl); 592 break; 593 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 594 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 595 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl); 596 else 597 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl); 598 break; 599 } 600 601 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 602 return; 603 604 switch (frev) { 605 case 1: 606 case 2: 607 switch (crev) { 608 case 1: 609 args.v1.ucMisc = 0; 610 args.v1.ucAction = action; 611 if (hdmi_detected) 612 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; 613 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 614 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 615 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL) 616 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; 617 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 618 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB; 619 } else { 620 if (dig->linkb) 621 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; 622 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 623 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; 624 /*if (pScrn->rgbBits == 8) */ 625 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB; 626 } 627 break; 628 case 2: 629 case 3: 630 args.v2.ucMisc = 0; 631 args.v2.ucAction = action; 632 if (crev == 3) { 633 if (dig->coherent_mode) 634 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT; 635 } 636 if (hdmi_detected) 637 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; 638 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 639 args.v2.ucTruncate = 0; 640 args.v2.ucSpatial = 0; 641 args.v2.ucTemporal = 0; 642 args.v2.ucFRC = 0; 643 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 644 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL) 645 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; 646 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) { 647 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN; 648 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 649 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH; 650 } 651 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) { 652 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN; 653 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 654 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH; 655 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2) 656 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4; 657 } 658 } else { 659 if (dig->linkb) 660 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; 661 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 662 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; 663 } 664 break; 665 default: 666 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 667 break; 668 } 669 break; 670 default: 671 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 672 break; 673 } 674 675 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 676 } 677 678 int 679 atombios_get_encoder_mode(struct drm_encoder *encoder) 680 { 681 struct drm_device *dev = encoder->dev; 682 struct radeon_device *rdev = dev->dev_private; 683 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 684 struct drm_connector *connector; 685 struct radeon_connector *radeon_connector; 686 struct radeon_connector_atom_dig *dig_connector; 687 struct radeon_encoder_atom_dig *dig_enc; 688 689 if (radeon_encoder_is_digital(encoder)) { 690 dig_enc = radeon_encoder->enc_priv; 691 if (dig_enc->active_mst_links) 692 return ATOM_ENCODER_MODE_DP_MST; 693 } 694 if (radeon_encoder->is_mst_encoder || radeon_encoder->offset) 695 return ATOM_ENCODER_MODE_DP_MST; 696 /* dp bridges are always DP */ 697 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) 698 return ATOM_ENCODER_MODE_DP; 699 700 /* DVO is always DVO */ 701 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) || 702 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) 703 return ATOM_ENCODER_MODE_DVO; 704 705 connector = radeon_get_connector_for_encoder(encoder); 706 /* if we don't have an active device yet, just use one of 707 * the connectors tied to the encoder. 708 */ 709 if (!connector) 710 connector = radeon_get_connector_for_encoder_init(encoder); 711 radeon_connector = to_radeon_connector(connector); 712 713 switch (connector->connector_type) { 714 case DRM_MODE_CONNECTOR_DVII: 715 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ 716 if (radeon_audio != 0) { 717 if (radeon_connector->use_digital && 718 (radeon_connector->audio == RADEON_AUDIO_ENABLE)) 719 return ATOM_ENCODER_MODE_HDMI; 720 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) && 721 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 722 return ATOM_ENCODER_MODE_HDMI; 723 else if (radeon_connector->use_digital) 724 return ATOM_ENCODER_MODE_DVI; 725 else 726 return ATOM_ENCODER_MODE_CRT; 727 } else if (radeon_connector->use_digital) { 728 return ATOM_ENCODER_MODE_DVI; 729 } else { 730 return ATOM_ENCODER_MODE_CRT; 731 } 732 break; 733 case DRM_MODE_CONNECTOR_DVID: 734 case DRM_MODE_CONNECTOR_HDMIA: 735 default: 736 if (radeon_audio != 0) { 737 if (radeon_connector->audio == RADEON_AUDIO_ENABLE) 738 return ATOM_ENCODER_MODE_HDMI; 739 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) && 740 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 741 return ATOM_ENCODER_MODE_HDMI; 742 else 743 return ATOM_ENCODER_MODE_DVI; 744 } else { 745 return ATOM_ENCODER_MODE_DVI; 746 } 747 break; 748 case DRM_MODE_CONNECTOR_LVDS: 749 return ATOM_ENCODER_MODE_LVDS; 750 break; 751 case DRM_MODE_CONNECTOR_DisplayPort: 752 dig_connector = radeon_connector->con_priv; 753 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || 754 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { 755 if (radeon_audio != 0 && 756 drm_detect_monitor_audio(radeon_connector_edid(connector)) && 757 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) 758 return ATOM_ENCODER_MODE_DP_AUDIO; 759 return ATOM_ENCODER_MODE_DP; 760 } else if (radeon_audio != 0) { 761 if (radeon_connector->audio == RADEON_AUDIO_ENABLE) 762 return ATOM_ENCODER_MODE_HDMI; 763 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) && 764 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 765 return ATOM_ENCODER_MODE_HDMI; 766 else 767 return ATOM_ENCODER_MODE_DVI; 768 } else { 769 return ATOM_ENCODER_MODE_DVI; 770 } 771 break; 772 case DRM_MODE_CONNECTOR_eDP: 773 if (radeon_audio != 0 && 774 drm_detect_monitor_audio(radeon_connector_edid(connector)) && 775 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) 776 return ATOM_ENCODER_MODE_DP_AUDIO; 777 return ATOM_ENCODER_MODE_DP; 778 case DRM_MODE_CONNECTOR_DVIA: 779 case DRM_MODE_CONNECTOR_VGA: 780 return ATOM_ENCODER_MODE_CRT; 781 break; 782 case DRM_MODE_CONNECTOR_Composite: 783 case DRM_MODE_CONNECTOR_SVIDEO: 784 case DRM_MODE_CONNECTOR_9PinDIN: 785 /* fix me */ 786 return ATOM_ENCODER_MODE_TV; 787 /*return ATOM_ENCODER_MODE_CV;*/ 788 break; 789 } 790 } 791 792 /* 793 * DIG Encoder/Transmitter Setup 794 * 795 * DCE 3.0/3.1 796 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. 797 * Supports up to 3 digital outputs 798 * - 2 DIG encoder blocks. 799 * DIG1 can drive UNIPHY link A or link B 800 * DIG2 can drive UNIPHY link B or LVTMA 801 * 802 * DCE 3.2 803 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). 804 * Supports up to 5 digital outputs 805 * - 2 DIG encoder blocks. 806 * DIG1/2 can drive UNIPHY0/1/2 link A or link B 807 * 808 * DCE 4.0/5.0/6.0 809 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). 810 * Supports up to 6 digital outputs 811 * - 6 DIG encoder blocks. 812 * - DIG to PHY mapping is hardcoded 813 * DIG1 drives UNIPHY0 link A, A+B 814 * DIG2 drives UNIPHY0 link B 815 * DIG3 drives UNIPHY1 link A, A+B 816 * DIG4 drives UNIPHY1 link B 817 * DIG5 drives UNIPHY2 link A, A+B 818 * DIG6 drives UNIPHY2 link B 819 * 820 * DCE 4.1 821 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). 822 * Supports up to 6 digital outputs 823 * - 2 DIG encoder blocks. 824 * llano 825 * DIG1/2 can drive UNIPHY0/1/2 link A or link B 826 * ontario 827 * DIG1 drives UNIPHY0/1/2 link A 828 * DIG2 drives UNIPHY0/1/2 link B 829 * 830 * Routing 831 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) 832 * Examples: 833 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI 834 * crtc1 -> dig1 -> UNIPHY0 link B -> DP 835 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS 836 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI 837 */ 838 839 union dig_encoder_control { 840 DIG_ENCODER_CONTROL_PS_ALLOCATION v1; 841 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; 842 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; 843 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4; 844 }; 845 846 void 847 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override) 848 { 849 struct drm_device *dev = encoder->dev; 850 struct radeon_device *rdev = dev->dev_private; 851 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 852 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 853 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 854 union dig_encoder_control args; 855 int index = 0; 856 uint8_t frev, crev; 857 int dp_clock = 0; 858 int dp_lane_count = 0; 859 int hpd_id = RADEON_HPD_NONE; 860 861 if (connector) { 862 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 863 struct radeon_connector_atom_dig *dig_connector = 864 radeon_connector->con_priv; 865 866 dp_clock = dig_connector->dp_clock; 867 dp_lane_count = dig_connector->dp_lane_count; 868 hpd_id = radeon_connector->hpd.hpd; 869 } 870 871 /* no dig encoder assigned */ 872 if (dig->dig_encoder == -1) 873 return; 874 875 memset(&args, 0, sizeof(args)); 876 877 if (ASIC_IS_DCE4(rdev)) 878 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); 879 else { 880 if (dig->dig_encoder) 881 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); 882 else 883 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); 884 } 885 886 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 887 return; 888 889 switch (frev) { 890 case 1: 891 switch (crev) { 892 case 1: 893 args.v1.ucAction = action; 894 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 895 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 896 args.v3.ucPanelMode = panel_mode; 897 else 898 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); 899 900 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) 901 args.v1.ucLaneNum = dp_lane_count; 902 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 903 args.v1.ucLaneNum = 8; 904 else 905 args.v1.ucLaneNum = 4; 906 907 switch (radeon_encoder->encoder_id) { 908 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 909 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; 910 break; 911 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 912 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 913 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; 914 break; 915 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 916 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; 917 break; 918 } 919 if (dig->linkb) 920 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; 921 else 922 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; 923 924 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) 925 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; 926 927 break; 928 case 2: 929 case 3: 930 args.v3.ucAction = action; 931 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 932 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 933 args.v3.ucPanelMode = panel_mode; 934 else 935 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder); 936 937 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode)) 938 args.v3.ucLaneNum = dp_lane_count; 939 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 940 args.v3.ucLaneNum = 8; 941 else 942 args.v3.ucLaneNum = 4; 943 944 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) 945 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; 946 if (enc_override != -1) 947 args.v3.acConfig.ucDigSel = enc_override; 948 else 949 args.v3.acConfig.ucDigSel = dig->dig_encoder; 950 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder); 951 break; 952 case 4: 953 args.v4.ucAction = action; 954 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 955 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 956 args.v4.ucPanelMode = panel_mode; 957 else 958 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder); 959 960 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) 961 args.v4.ucLaneNum = dp_lane_count; 962 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 963 args.v4.ucLaneNum = 8; 964 else 965 args.v4.ucLaneNum = 4; 966 967 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) { 968 if (dp_clock == 540000) 969 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; 970 else if (dp_clock == 324000) 971 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ; 972 else if (dp_clock == 270000) 973 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; 974 else 975 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; 976 } 977 978 if (enc_override != -1) 979 args.v4.acConfig.ucDigSel = enc_override; 980 else 981 args.v4.acConfig.ucDigSel = dig->dig_encoder; 982 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder); 983 if (hpd_id == RADEON_HPD_NONE) 984 args.v4.ucHPD_ID = 0; 985 else 986 args.v4.ucHPD_ID = hpd_id + 1; 987 break; 988 default: 989 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 990 break; 991 } 992 break; 993 default: 994 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 995 break; 996 } 997 998 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 999 1000 } 1001 1002 void 1003 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) 1004 { 1005 atombios_dig_encoder_setup2(encoder, action, panel_mode, -1); 1006 } 1007 1008 union dig_transmitter_control { 1009 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; 1010 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; 1011 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; 1012 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4; 1013 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5; 1014 }; 1015 1016 void 1017 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe) 1018 { 1019 struct drm_device *dev = encoder->dev; 1020 struct radeon_device *rdev = dev->dev_private; 1021 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1022 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1023 struct drm_connector *connector; 1024 union dig_transmitter_control args; 1025 int index = 0; 1026 uint8_t frev, crev; 1027 bool is_dp = false; 1028 int pll_id = 0; 1029 int dp_clock = 0; 1030 int dp_lane_count = 0; 1031 int connector_object_id = 0; 1032 int igp_lane_info = 0; 1033 int dig_encoder = dig->dig_encoder; 1034 int hpd_id = RADEON_HPD_NONE; 1035 1036 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1037 connector = radeon_get_connector_for_encoder_init(encoder); 1038 /* just needed to avoid bailing in the encoder check. the encoder 1039 * isn't used for init 1040 */ 1041 dig_encoder = 0; 1042 } else 1043 connector = radeon_get_connector_for_encoder(encoder); 1044 1045 if (connector) { 1046 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1047 struct radeon_connector_atom_dig *dig_connector = 1048 radeon_connector->con_priv; 1049 1050 hpd_id = radeon_connector->hpd.hpd; 1051 dp_clock = dig_connector->dp_clock; 1052 dp_lane_count = dig_connector->dp_lane_count; 1053 connector_object_id = 1054 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 1055 igp_lane_info = dig_connector->igp_lane_info; 1056 } 1057 1058 if (encoder->crtc) { 1059 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1060 pll_id = radeon_crtc->pll_id; 1061 } 1062 1063 /* no dig encoder assigned */ 1064 if (dig_encoder == -1) 1065 return; 1066 1067 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder))) 1068 is_dp = true; 1069 1070 memset(&args, 0, sizeof(args)); 1071 1072 switch (radeon_encoder->encoder_id) { 1073 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1074 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); 1075 break; 1076 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1077 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1078 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1079 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1080 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); 1081 break; 1082 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1083 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); 1084 break; 1085 } 1086 1087 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1088 return; 1089 1090 switch (frev) { 1091 case 1: 1092 switch (crev) { 1093 case 1: 1094 args.v1.ucAction = action; 1095 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1096 args.v1.usInitInfo = cpu_to_le16(connector_object_id); 1097 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1098 args.v1.asMode.ucLaneSel = lane_num; 1099 args.v1.asMode.ucLaneSet = lane_set; 1100 } else { 1101 if (is_dp) 1102 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10); 1103 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1104 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1105 else 1106 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1107 } 1108 1109 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; 1110 1111 if (dig_encoder) 1112 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; 1113 else 1114 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; 1115 1116 if ((rdev->flags & RADEON_IS_IGP) && 1117 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { 1118 if (is_dp || 1119 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) { 1120 if (igp_lane_info & 0x1) 1121 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; 1122 else if (igp_lane_info & 0x2) 1123 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; 1124 else if (igp_lane_info & 0x4) 1125 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; 1126 else if (igp_lane_info & 0x8) 1127 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; 1128 } else { 1129 if (igp_lane_info & 0x3) 1130 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; 1131 else if (igp_lane_info & 0xc) 1132 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; 1133 } 1134 } 1135 1136 if (dig->linkb) 1137 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; 1138 else 1139 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; 1140 1141 if (is_dp) 1142 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; 1143 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1144 if (dig->coherent_mode) 1145 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; 1146 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1147 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; 1148 } 1149 break; 1150 case 2: 1151 args.v2.ucAction = action; 1152 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1153 args.v2.usInitInfo = cpu_to_le16(connector_object_id); 1154 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1155 args.v2.asMode.ucLaneSel = lane_num; 1156 args.v2.asMode.ucLaneSet = lane_set; 1157 } else { 1158 if (is_dp) 1159 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10); 1160 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1161 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1162 else 1163 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1164 } 1165 1166 args.v2.acConfig.ucEncoderSel = dig_encoder; 1167 if (dig->linkb) 1168 args.v2.acConfig.ucLinkSel = 1; 1169 1170 switch (radeon_encoder->encoder_id) { 1171 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1172 args.v2.acConfig.ucTransmitterSel = 0; 1173 break; 1174 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1175 args.v2.acConfig.ucTransmitterSel = 1; 1176 break; 1177 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1178 args.v2.acConfig.ucTransmitterSel = 2; 1179 break; 1180 } 1181 1182 if (is_dp) { 1183 args.v2.acConfig.fCoherentMode = 1; 1184 args.v2.acConfig.fDPConnector = 1; 1185 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1186 if (dig->coherent_mode) 1187 args.v2.acConfig.fCoherentMode = 1; 1188 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1189 args.v2.acConfig.fDualLinkConnector = 1; 1190 } 1191 break; 1192 case 3: 1193 args.v3.ucAction = action; 1194 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1195 args.v3.usInitInfo = cpu_to_le16(connector_object_id); 1196 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1197 args.v3.asMode.ucLaneSel = lane_num; 1198 args.v3.asMode.ucLaneSet = lane_set; 1199 } else { 1200 if (is_dp) 1201 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10); 1202 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1203 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1204 else 1205 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1206 } 1207 1208 if (is_dp) 1209 args.v3.ucLaneNum = dp_lane_count; 1210 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1211 args.v3.ucLaneNum = 8; 1212 else 1213 args.v3.ucLaneNum = 4; 1214 1215 if (dig->linkb) 1216 args.v3.acConfig.ucLinkSel = 1; 1217 if (dig_encoder & 1) 1218 args.v3.acConfig.ucEncoderSel = 1; 1219 1220 /* Select the PLL for the PHY 1221 * DP PHY should be clocked from external src if there is 1222 * one. 1223 */ 1224 /* On DCE4, if there is an external clock, it generates the DP ref clock */ 1225 if (is_dp && rdev->clock.dp_extclk) 1226 args.v3.acConfig.ucRefClkSource = 2; /* external src */ 1227 else 1228 args.v3.acConfig.ucRefClkSource = pll_id; 1229 1230 switch (radeon_encoder->encoder_id) { 1231 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1232 args.v3.acConfig.ucTransmitterSel = 0; 1233 break; 1234 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1235 args.v3.acConfig.ucTransmitterSel = 1; 1236 break; 1237 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1238 args.v3.acConfig.ucTransmitterSel = 2; 1239 break; 1240 } 1241 1242 if (is_dp) 1243 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */ 1244 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1245 if (dig->coherent_mode) 1246 args.v3.acConfig.fCoherentMode = 1; 1247 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1248 args.v3.acConfig.fDualLinkConnector = 1; 1249 } 1250 break; 1251 case 4: 1252 args.v4.ucAction = action; 1253 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1254 args.v4.usInitInfo = cpu_to_le16(connector_object_id); 1255 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1256 args.v4.asMode.ucLaneSel = lane_num; 1257 args.v4.asMode.ucLaneSet = lane_set; 1258 } else { 1259 if (is_dp) 1260 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10); 1261 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1262 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1263 else 1264 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1265 } 1266 1267 if (is_dp) 1268 args.v4.ucLaneNum = dp_lane_count; 1269 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1270 args.v4.ucLaneNum = 8; 1271 else 1272 args.v4.ucLaneNum = 4; 1273 1274 if (dig->linkb) 1275 args.v4.acConfig.ucLinkSel = 1; 1276 if (dig_encoder & 1) 1277 args.v4.acConfig.ucEncoderSel = 1; 1278 1279 /* Select the PLL for the PHY 1280 * DP PHY should be clocked from external src if there is 1281 * one. 1282 */ 1283 /* On DCE5 DCPLL usually generates the DP ref clock */ 1284 if (is_dp) { 1285 if (rdev->clock.dp_extclk) 1286 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK; 1287 else 1288 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL; 1289 } else 1290 args.v4.acConfig.ucRefClkSource = pll_id; 1291 1292 switch (radeon_encoder->encoder_id) { 1293 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1294 args.v4.acConfig.ucTransmitterSel = 0; 1295 break; 1296 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1297 args.v4.acConfig.ucTransmitterSel = 1; 1298 break; 1299 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1300 args.v4.acConfig.ucTransmitterSel = 2; 1301 break; 1302 } 1303 1304 if (is_dp) 1305 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */ 1306 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1307 if (dig->coherent_mode) 1308 args.v4.acConfig.fCoherentMode = 1; 1309 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1310 args.v4.acConfig.fDualLinkConnector = 1; 1311 } 1312 break; 1313 case 5: 1314 args.v5.ucAction = action; 1315 if (is_dp) 1316 args.v5.usSymClock = cpu_to_le16(dp_clock / 10); 1317 else 1318 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1319 1320 switch (radeon_encoder->encoder_id) { 1321 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1322 if (dig->linkb) 1323 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB; 1324 else 1325 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA; 1326 break; 1327 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1328 if (dig->linkb) 1329 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD; 1330 else 1331 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC; 1332 break; 1333 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1334 if (dig->linkb) 1335 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF; 1336 else 1337 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE; 1338 break; 1339 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1340 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG; 1341 break; 1342 } 1343 if (is_dp) 1344 args.v5.ucLaneNum = dp_lane_count; 1345 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1346 args.v5.ucLaneNum = 8; 1347 else 1348 args.v5.ucLaneNum = 4; 1349 args.v5.ucConnObjId = connector_object_id; 1350 args.v5.ucDigMode = atombios_get_encoder_mode(encoder); 1351 1352 if (is_dp && rdev->clock.dp_extclk) 1353 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK; 1354 else 1355 args.v5.asConfig.ucPhyClkSrcId = pll_id; 1356 1357 if (is_dp) 1358 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */ 1359 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1360 if (dig->coherent_mode) 1361 args.v5.asConfig.ucCoherentMode = 1; 1362 } 1363 if (hpd_id == RADEON_HPD_NONE) 1364 args.v5.asConfig.ucHPDSel = 0; 1365 else 1366 args.v5.asConfig.ucHPDSel = hpd_id + 1; 1367 args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder); 1368 args.v5.ucDPLaneSet = lane_set; 1369 break; 1370 default: 1371 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 1372 break; 1373 } 1374 break; 1375 default: 1376 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 1377 break; 1378 } 1379 1380 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1381 } 1382 1383 void 1384 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) 1385 { 1386 atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1); 1387 } 1388 1389 bool 1390 atombios_set_edp_panel_power(struct drm_connector *connector, int action) 1391 { 1392 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1393 struct drm_device *dev = radeon_connector->base.dev; 1394 struct radeon_device *rdev = dev->dev_private; 1395 union dig_transmitter_control args; 1396 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); 1397 uint8_t frev, crev; 1398 1399 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) 1400 goto done; 1401 1402 if (!ASIC_IS_DCE4(rdev)) 1403 goto done; 1404 1405 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && 1406 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) 1407 goto done; 1408 1409 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1410 goto done; 1411 1412 memset(&args, 0, sizeof(args)); 1413 1414 args.v1.ucAction = action; 1415 1416 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1417 1418 /* wait for the panel to power up */ 1419 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { 1420 int i; 1421 1422 for (i = 0; i < 300; i++) { 1423 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) 1424 return true; 1425 mdelay(1); 1426 } 1427 return false; 1428 } 1429 done: 1430 return true; 1431 } 1432 1433 union external_encoder_control { 1434 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1; 1435 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3; 1436 }; 1437 1438 static void 1439 atombios_external_encoder_setup(struct drm_encoder *encoder, 1440 struct drm_encoder *ext_encoder, 1441 int action) 1442 { 1443 struct drm_device *dev = encoder->dev; 1444 struct radeon_device *rdev = dev->dev_private; 1445 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1446 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder); 1447 union external_encoder_control args; 1448 struct drm_connector *connector; 1449 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); 1450 u8 frev, crev; 1451 int dp_clock = 0; 1452 int dp_lane_count = 0; 1453 int connector_object_id = 0; 1454 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 1455 1456 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) 1457 connector = radeon_get_connector_for_encoder_init(encoder); 1458 else 1459 connector = radeon_get_connector_for_encoder(encoder); 1460 1461 if (connector) { 1462 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1463 struct radeon_connector_atom_dig *dig_connector = 1464 radeon_connector->con_priv; 1465 1466 dp_clock = dig_connector->dp_clock; 1467 dp_lane_count = dig_connector->dp_lane_count; 1468 connector_object_id = 1469 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 1470 } 1471 1472 memset(&args, 0, sizeof(args)); 1473 1474 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1475 return; 1476 1477 switch (frev) { 1478 case 1: 1479 /* no params on frev 1 */ 1480 break; 1481 case 2: 1482 switch (crev) { 1483 case 1: 1484 case 2: 1485 args.v1.sDigEncoder.ucAction = action; 1486 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1487 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); 1488 1489 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { 1490 if (dp_clock == 270000) 1491 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; 1492 args.v1.sDigEncoder.ucLaneNum = dp_lane_count; 1493 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1494 args.v1.sDigEncoder.ucLaneNum = 8; 1495 else 1496 args.v1.sDigEncoder.ucLaneNum = 4; 1497 break; 1498 case 3: 1499 args.v3.sExtEncoder.ucAction = action; 1500 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) 1501 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id); 1502 else 1503 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1504 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); 1505 1506 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { 1507 if (dp_clock == 270000) 1508 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; 1509 else if (dp_clock == 540000) 1510 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ; 1511 args.v3.sExtEncoder.ucLaneNum = dp_lane_count; 1512 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1513 args.v3.sExtEncoder.ucLaneNum = 8; 1514 else 1515 args.v3.sExtEncoder.ucLaneNum = 4; 1516 switch (ext_enum) { 1517 case GRAPH_OBJECT_ENUM_ID1: 1518 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1; 1519 break; 1520 case GRAPH_OBJECT_ENUM_ID2: 1521 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2; 1522 break; 1523 case GRAPH_OBJECT_ENUM_ID3: 1524 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; 1525 break; 1526 } 1527 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder); 1528 break; 1529 default: 1530 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1531 return; 1532 } 1533 break; 1534 default: 1535 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1536 return; 1537 } 1538 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1539 } 1540 1541 static void 1542 atombios_yuv_setup(struct drm_encoder *encoder, bool enable) 1543 { 1544 struct drm_device *dev = encoder->dev; 1545 struct radeon_device *rdev = dev->dev_private; 1546 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1547 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1548 ENABLE_YUV_PS_ALLOCATION args; 1549 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV); 1550 uint32_t temp, reg; 1551 1552 memset(&args, 0, sizeof(args)); 1553 1554 if (rdev->family >= CHIP_R600) 1555 reg = R600_BIOS_3_SCRATCH; 1556 else 1557 reg = RADEON_BIOS_3_SCRATCH; 1558 1559 /* XXX: fix up scratch reg handling */ 1560 temp = RREG32(reg); 1561 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1562 WREG32(reg, (ATOM_S3_TV1_ACTIVE | 1563 (radeon_crtc->crtc_id << 18))); 1564 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1565 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24))); 1566 else 1567 WREG32(reg, 0); 1568 1569 if (enable) 1570 args.ucEnable = ATOM_ENABLE; 1571 args.ucCRTC = radeon_crtc->crtc_id; 1572 1573 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1574 1575 WREG32(reg, temp); 1576 } 1577 1578 static void 1579 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) 1580 { 1581 struct drm_device *dev = encoder->dev; 1582 struct radeon_device *rdev = dev->dev_private; 1583 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1584 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; 1585 int index = 0; 1586 1587 memset(&args, 0, sizeof(args)); 1588 1589 switch (radeon_encoder->encoder_id) { 1590 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1591 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1592 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl); 1593 break; 1594 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1595 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1596 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1597 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); 1598 break; 1599 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1600 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 1601 break; 1602 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1603 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1604 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 1605 else 1606 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl); 1607 break; 1608 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1609 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1610 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1611 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); 1612 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1613 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); 1614 else 1615 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl); 1616 break; 1617 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1618 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1619 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1620 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); 1621 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1622 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); 1623 else 1624 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl); 1625 break; 1626 default: 1627 return; 1628 } 1629 1630 switch (mode) { 1631 case DRM_MODE_DPMS_ON: 1632 args.ucAction = ATOM_ENABLE; 1633 /* workaround for DVOOutputControl on some RS690 systems */ 1634 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) { 1635 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH); 1636 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE); 1637 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1638 WREG32(RADEON_BIOS_3_SCRATCH, reg); 1639 } else 1640 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1641 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1642 if (rdev->mode_info.bl_encoder) { 1643 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1644 1645 atombios_set_backlight_level(radeon_encoder, dig->backlight_level); 1646 } else { 1647 args.ucAction = ATOM_LCD_BLON; 1648 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1649 } 1650 } 1651 break; 1652 case DRM_MODE_DPMS_STANDBY: 1653 case DRM_MODE_DPMS_SUSPEND: 1654 case DRM_MODE_DPMS_OFF: 1655 args.ucAction = ATOM_DISABLE; 1656 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1657 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1658 args.ucAction = ATOM_LCD_BLOFF; 1659 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 1660 } 1661 break; 1662 } 1663 } 1664 1665 static void 1666 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) 1667 { 1668 struct drm_device *dev = encoder->dev; 1669 struct radeon_device *rdev = dev->dev_private; 1670 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1671 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 1672 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1673 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1674 struct radeon_connector *radeon_connector = NULL; 1675 struct radeon_connector_atom_dig *radeon_dig_connector = NULL; 1676 bool travis_quirk = false; 1677 1678 if (connector) { 1679 radeon_connector = to_radeon_connector(connector); 1680 radeon_dig_connector = radeon_connector->con_priv; 1681 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == 1682 ENCODER_OBJECT_ID_TRAVIS) && 1683 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && 1684 !ASIC_IS_DCE5(rdev)) 1685 travis_quirk = true; 1686 } 1687 1688 switch (mode) { 1689 case DRM_MODE_DPMS_ON: 1690 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { 1691 if (!connector) 1692 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; 1693 else 1694 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); 1695 1696 /* setup and enable the encoder */ 1697 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); 1698 atombios_dig_encoder_setup(encoder, 1699 ATOM_ENCODER_CMD_SETUP_PANEL_MODE, 1700 dig->panel_mode); 1701 if (ext_encoder) { 1702 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) 1703 atombios_external_encoder_setup(encoder, ext_encoder, 1704 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); 1705 } 1706 } else if (ASIC_IS_DCE4(rdev)) { 1707 /* setup and enable the encoder */ 1708 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); 1709 } else { 1710 /* setup and enable the encoder and transmitter */ 1711 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); 1712 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); 1713 } 1714 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1715 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { 1716 atombios_set_edp_panel_power(connector, 1717 ATOM_TRANSMITTER_ACTION_POWER_ON); 1718 radeon_dig_connector->edp_on = true; 1719 } 1720 } 1721 /* enable the transmitter */ 1722 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); 1723 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1724 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */ 1725 radeon_dp_link_train(encoder, connector); 1726 if (ASIC_IS_DCE4(rdev)) 1727 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); 1728 } 1729 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1730 if (rdev->mode_info.bl_encoder) 1731 atombios_set_backlight_level(radeon_encoder, dig->backlight_level); 1732 else 1733 atombios_dig_transmitter_setup(encoder, 1734 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); 1735 } 1736 if (ext_encoder) 1737 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); 1738 break; 1739 case DRM_MODE_DPMS_STANDBY: 1740 case DRM_MODE_DPMS_SUSPEND: 1741 case DRM_MODE_DPMS_OFF: 1742 1743 /* don't power off encoders with active MST links */ 1744 if (dig->active_mst_links) 1745 return; 1746 1747 if (ASIC_IS_DCE4(rdev)) { 1748 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) 1749 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); 1750 } 1751 if (ext_encoder) 1752 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE); 1753 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1754 atombios_dig_transmitter_setup(encoder, 1755 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); 1756 1757 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && 1758 connector && !travis_quirk) 1759 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3); 1760 if (ASIC_IS_DCE4(rdev)) { 1761 /* disable the transmitter */ 1762 atombios_dig_transmitter_setup(encoder, 1763 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); 1764 } else { 1765 /* disable the encoder and transmitter */ 1766 atombios_dig_transmitter_setup(encoder, 1767 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); 1768 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); 1769 } 1770 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1771 if (travis_quirk) 1772 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3); 1773 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { 1774 atombios_set_edp_panel_power(connector, 1775 ATOM_TRANSMITTER_ACTION_POWER_OFF); 1776 radeon_dig_connector->edp_on = false; 1777 } 1778 } 1779 break; 1780 } 1781 } 1782 1783 static void 1784 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) 1785 { 1786 struct drm_device *dev = encoder->dev; 1787 struct radeon_device *rdev = dev->dev_private; 1788 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1789 int encoder_mode = atombios_get_encoder_mode(encoder); 1790 1791 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", 1792 radeon_encoder->encoder_id, mode, radeon_encoder->devices, 1793 radeon_encoder->active_device); 1794 1795 if ((radeon_audio != 0) && 1796 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || 1797 ENCODER_MODE_IS_DP(encoder_mode))) 1798 radeon_audio_dpms(encoder, mode); 1799 1800 switch (radeon_encoder->encoder_id) { 1801 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1802 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1803 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1804 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1805 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1806 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1807 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1808 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1809 radeon_atom_encoder_dpms_avivo(encoder, mode); 1810 break; 1811 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1812 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1813 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1814 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1815 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1816 radeon_atom_encoder_dpms_dig(encoder, mode); 1817 break; 1818 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1819 if (ASIC_IS_DCE5(rdev)) { 1820 switch (mode) { 1821 case DRM_MODE_DPMS_ON: 1822 atombios_dvo_setup(encoder, ATOM_ENABLE); 1823 break; 1824 case DRM_MODE_DPMS_STANDBY: 1825 case DRM_MODE_DPMS_SUSPEND: 1826 case DRM_MODE_DPMS_OFF: 1827 atombios_dvo_setup(encoder, ATOM_DISABLE); 1828 break; 1829 } 1830 } else if (ASIC_IS_DCE3(rdev)) 1831 radeon_atom_encoder_dpms_dig(encoder, mode); 1832 else 1833 radeon_atom_encoder_dpms_avivo(encoder, mode); 1834 break; 1835 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1836 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1837 if (ASIC_IS_DCE5(rdev)) { 1838 switch (mode) { 1839 case DRM_MODE_DPMS_ON: 1840 atombios_dac_setup(encoder, ATOM_ENABLE); 1841 break; 1842 case DRM_MODE_DPMS_STANDBY: 1843 case DRM_MODE_DPMS_SUSPEND: 1844 case DRM_MODE_DPMS_OFF: 1845 atombios_dac_setup(encoder, ATOM_DISABLE); 1846 break; 1847 } 1848 } else 1849 radeon_atom_encoder_dpms_avivo(encoder, mode); 1850 break; 1851 default: 1852 return; 1853 } 1854 1855 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); 1856 1857 } 1858 1859 union crtc_source_param { 1860 SELECT_CRTC_SOURCE_PS_ALLOCATION v1; 1861 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2; 1862 }; 1863 1864 static void 1865 atombios_set_encoder_crtc_source(struct drm_encoder *encoder) 1866 { 1867 struct drm_device *dev = encoder->dev; 1868 struct radeon_device *rdev = dev->dev_private; 1869 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1870 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1871 union crtc_source_param args; 1872 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); 1873 uint8_t frev, crev; 1874 struct radeon_encoder_atom_dig *dig; 1875 1876 memset(&args, 0, sizeof(args)); 1877 1878 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1879 return; 1880 1881 switch (frev) { 1882 case 1: 1883 switch (crev) { 1884 case 1: 1885 default: 1886 if (ASIC_IS_AVIVO(rdev)) 1887 args.v1.ucCRTC = radeon_crtc->crtc_id; 1888 else { 1889 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) { 1890 args.v1.ucCRTC = radeon_crtc->crtc_id; 1891 } else { 1892 args.v1.ucCRTC = radeon_crtc->crtc_id << 2; 1893 } 1894 } 1895 switch (radeon_encoder->encoder_id) { 1896 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1897 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1898 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX; 1899 break; 1900 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1901 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1902 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) 1903 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX; 1904 else 1905 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX; 1906 break; 1907 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1908 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1909 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1910 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX; 1911 break; 1912 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1913 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1914 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1915 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; 1916 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1917 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; 1918 else 1919 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX; 1920 break; 1921 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1922 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1923 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1924 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; 1925 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1926 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; 1927 else 1928 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX; 1929 break; 1930 } 1931 break; 1932 case 2: 1933 args.v2.ucCRTC = radeon_crtc->crtc_id; 1934 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { 1935 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1936 1937 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) 1938 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; 1939 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) 1940 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; 1941 else 1942 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); 1943 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1944 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; 1945 } else { 1946 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); 1947 } 1948 switch (radeon_encoder->encoder_id) { 1949 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1950 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1951 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1952 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1953 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1954 dig = radeon_encoder->enc_priv; 1955 switch (dig->dig_encoder) { 1956 case 0: 1957 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; 1958 break; 1959 case 1: 1960 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; 1961 break; 1962 case 2: 1963 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; 1964 break; 1965 case 3: 1966 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; 1967 break; 1968 case 4: 1969 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; 1970 break; 1971 case 5: 1972 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; 1973 break; 1974 case 6: 1975 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; 1976 break; 1977 } 1978 break; 1979 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1980 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; 1981 break; 1982 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1983 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1984 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1985 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1986 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1987 else 1988 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; 1989 break; 1990 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1991 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1992 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1993 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1994 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1995 else 1996 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; 1997 break; 1998 } 1999 break; 2000 } 2001 break; 2002 default: 2003 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 2004 return; 2005 } 2006 2007 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2008 2009 /* update scratch regs with new routing */ 2010 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); 2011 } 2012 2013 void 2014 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe) 2015 { 2016 struct drm_device *dev = encoder->dev; 2017 struct radeon_device *rdev = dev->dev_private; 2018 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 2019 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); 2020 uint8_t frev, crev; 2021 union crtc_source_param args; 2022 2023 memset(&args, 0, sizeof(args)); 2024 2025 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 2026 return; 2027 2028 if (frev != 1 && crev != 2) 2029 DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev); 2030 2031 args.v2.ucCRTC = radeon_crtc->crtc_id; 2032 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST; 2033 2034 switch (fe) { 2035 case 0: 2036 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; 2037 break; 2038 case 1: 2039 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; 2040 break; 2041 case 2: 2042 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; 2043 break; 2044 case 3: 2045 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; 2046 break; 2047 case 4: 2048 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; 2049 break; 2050 case 5: 2051 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; 2052 break; 2053 case 6: 2054 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; 2055 break; 2056 } 2057 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2058 } 2059 2060 static void 2061 atombios_apply_encoder_quirks(struct drm_encoder *encoder, 2062 struct drm_display_mode *mode) 2063 { 2064 struct drm_device *dev = encoder->dev; 2065 struct radeon_device *rdev = dev->dev_private; 2066 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2067 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 2068 2069 /* Funky macbooks */ 2070 if ((dev->pdev->device == 0x71C5) && 2071 (dev->pdev->subsystem_vendor == 0x106b) && 2072 (dev->pdev->subsystem_device == 0x0080)) { 2073 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 2074 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL); 2075 2076 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN; 2077 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN; 2078 2079 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control); 2080 } 2081 } 2082 2083 /* set scaler clears this on some chips */ 2084 if (ASIC_IS_AVIVO(rdev) && 2085 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) { 2086 if (ASIC_IS_DCE8(rdev)) { 2087 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2088 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 2089 CIK_INTERLEAVE_EN); 2090 else 2091 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2092 } else if (ASIC_IS_DCE4(rdev)) { 2093 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2094 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 2095 EVERGREEN_INTERLEAVE_EN); 2096 else 2097 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2098 } else { 2099 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2100 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 2101 AVIVO_D1MODE_INTERLEAVE_EN); 2102 else 2103 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2104 } 2105 } 2106 } 2107 2108 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx) 2109 { 2110 if (enc_idx < 0) 2111 return; 2112 rdev->mode_info.active_encoders &= ~(1 << enc_idx); 2113 } 2114 2115 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx) 2116 { 2117 struct drm_device *dev = encoder->dev; 2118 struct radeon_device *rdev = dev->dev_private; 2119 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 2120 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2121 struct drm_encoder *test_encoder; 2122 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 2123 uint32_t dig_enc_in_use = 0; 2124 int enc_idx = -1; 2125 2126 if (fe_idx >= 0) { 2127 enc_idx = fe_idx; 2128 goto assigned; 2129 } 2130 if (ASIC_IS_DCE6(rdev)) { 2131 /* DCE6 */ 2132 switch (radeon_encoder->encoder_id) { 2133 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2134 if (dig->linkb) 2135 enc_idx = 1; 2136 else 2137 enc_idx = 0; 2138 break; 2139 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2140 if (dig->linkb) 2141 enc_idx = 3; 2142 else 2143 enc_idx = 2; 2144 break; 2145 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2146 if (dig->linkb) 2147 enc_idx = 5; 2148 else 2149 enc_idx = 4; 2150 break; 2151 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2152 enc_idx = 6; 2153 break; 2154 } 2155 goto assigned; 2156 } else if (ASIC_IS_DCE4(rdev)) { 2157 /* DCE4/5 */ 2158 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { 2159 /* ontario follows DCE4 */ 2160 if (rdev->family == CHIP_PALM) { 2161 if (dig->linkb) 2162 enc_idx = 1; 2163 else 2164 enc_idx = 0; 2165 } else 2166 /* llano follows DCE3.2 */ 2167 enc_idx = radeon_crtc->crtc_id; 2168 } else { 2169 switch (radeon_encoder->encoder_id) { 2170 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2171 if (dig->linkb) 2172 enc_idx = 1; 2173 else 2174 enc_idx = 0; 2175 break; 2176 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2177 if (dig->linkb) 2178 enc_idx = 3; 2179 else 2180 enc_idx = 2; 2181 break; 2182 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2183 if (dig->linkb) 2184 enc_idx = 5; 2185 else 2186 enc_idx = 4; 2187 break; 2188 } 2189 } 2190 goto assigned; 2191 } 2192 2193 /* 2194 * On DCE32 any encoder can drive any block so usually just use crtc id, 2195 * but Apple thinks different at least on iMac10,1, so there use linkb, 2196 * otherwise the internal eDP panel will stay dark. 2197 */ 2198 if (ASIC_IS_DCE32(rdev)) { 2199 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1")) 2200 enc_idx = (dig->linkb) ? 1 : 0; 2201 else 2202 enc_idx = radeon_crtc->crtc_id; 2203 2204 goto assigned; 2205 } 2206 2207 /* on DCE3 - LVTMA can only be driven by DIGB */ 2208 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { 2209 struct radeon_encoder *radeon_test_encoder; 2210 2211 if (encoder == test_encoder) 2212 continue; 2213 2214 if (!radeon_encoder_is_digital(test_encoder)) 2215 continue; 2216 2217 radeon_test_encoder = to_radeon_encoder(test_encoder); 2218 dig = radeon_test_encoder->enc_priv; 2219 2220 if (dig->dig_encoder >= 0) 2221 dig_enc_in_use |= (1 << dig->dig_encoder); 2222 } 2223 2224 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) { 2225 if (dig_enc_in_use & 0x2) 2226 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n"); 2227 return 1; 2228 } 2229 if (!(dig_enc_in_use & 1)) 2230 return 0; 2231 return 1; 2232 2233 assigned: 2234 if (enc_idx == -1) { 2235 DRM_ERROR("Got encoder index incorrect - returning 0\n"); 2236 return 0; 2237 } 2238 if (rdev->mode_info.active_encoders & (1 << enc_idx)) { 2239 DRM_ERROR("chosen encoder in use %d\n", enc_idx); 2240 } 2241 rdev->mode_info.active_encoders |= (1 << enc_idx); 2242 return enc_idx; 2243 } 2244 2245 /* This only needs to be called once at startup */ 2246 void 2247 radeon_atom_encoder_init(struct radeon_device *rdev) 2248 { 2249 struct drm_device *dev = rdev->ddev; 2250 struct drm_encoder *encoder; 2251 2252 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2253 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2254 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2255 2256 switch (radeon_encoder->encoder_id) { 2257 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2258 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2259 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2260 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2261 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2262 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); 2263 break; 2264 default: 2265 break; 2266 } 2267 2268 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))) 2269 atombios_external_encoder_setup(encoder, ext_encoder, 2270 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); 2271 } 2272 } 2273 2274 static void 2275 radeon_atom_encoder_mode_set(struct drm_encoder *encoder, 2276 struct drm_display_mode *mode, 2277 struct drm_display_mode *adjusted_mode) 2278 { 2279 struct drm_device *dev = encoder->dev; 2280 struct radeon_device *rdev = dev->dev_private; 2281 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2282 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 2283 int encoder_mode; 2284 2285 radeon_encoder->pixel_clock = adjusted_mode->clock; 2286 2287 /* need to call this here rather than in prepare() since we need some crtc info */ 2288 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 2289 2290 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { 2291 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) 2292 atombios_yuv_setup(encoder, true); 2293 else 2294 atombios_yuv_setup(encoder, false); 2295 } 2296 2297 switch (radeon_encoder->encoder_id) { 2298 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2299 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2300 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2301 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2302 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); 2303 break; 2304 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2305 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2306 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2307 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2308 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2309 /* handled in dpms */ 2310 break; 2311 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2312 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2313 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2314 atombios_dvo_setup(encoder, ATOM_ENABLE); 2315 break; 2316 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2317 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2318 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2319 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2320 atombios_dac_setup(encoder, ATOM_ENABLE); 2321 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) { 2322 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) 2323 atombios_tv_setup(encoder, ATOM_ENABLE); 2324 else 2325 atombios_tv_setup(encoder, ATOM_DISABLE); 2326 } 2327 break; 2328 } 2329 2330 atombios_apply_encoder_quirks(encoder, adjusted_mode); 2331 2332 encoder_mode = atombios_get_encoder_mode(encoder); 2333 if (connector && (radeon_audio != 0) && 2334 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || 2335 ENCODER_MODE_IS_DP(encoder_mode))) 2336 radeon_audio_mode_set(encoder, adjusted_mode); 2337 } 2338 2339 static bool 2340 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2341 { 2342 struct drm_device *dev = encoder->dev; 2343 struct radeon_device *rdev = dev->dev_private; 2344 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2345 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2346 2347 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | 2348 ATOM_DEVICE_CV_SUPPORT | 2349 ATOM_DEVICE_CRT_SUPPORT)) { 2350 DAC_LOAD_DETECTION_PS_ALLOCATION args; 2351 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection); 2352 uint8_t frev, crev; 2353 2354 memset(&args, 0, sizeof(args)); 2355 2356 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 2357 return false; 2358 2359 args.sDacload.ucMisc = 0; 2360 2361 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) || 2362 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1)) 2363 args.sDacload.ucDacType = ATOM_DAC_A; 2364 else 2365 args.sDacload.ucDacType = ATOM_DAC_B; 2366 2367 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) 2368 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); 2369 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) 2370 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); 2371 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2372 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT); 2373 if (crev >= 3) 2374 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; 2375 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2376 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT); 2377 if (crev >= 3) 2378 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; 2379 } 2380 2381 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); 2382 2383 return true; 2384 } else 2385 return false; 2386 } 2387 2388 static enum drm_connector_status 2389 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2390 { 2391 struct drm_device *dev = encoder->dev; 2392 struct radeon_device *rdev = dev->dev_private; 2393 #ifdef DRMDEBUG 2394 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2395 #endif 2396 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2397 uint32_t bios_0_scratch; 2398 2399 if (!atombios_dac_load_detect(encoder, connector)) { 2400 DRM_DEBUG_KMS("detect returned false \n"); 2401 return connector_status_unknown; 2402 } 2403 2404 if (rdev->family >= CHIP_R600) 2405 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2406 else 2407 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 2408 2409 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); 2410 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { 2411 if (bios_0_scratch & ATOM_S0_CRT1_MASK) 2412 return connector_status_connected; 2413 } 2414 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { 2415 if (bios_0_scratch & ATOM_S0_CRT2_MASK) 2416 return connector_status_connected; 2417 } 2418 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2419 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) 2420 return connector_status_connected; 2421 } 2422 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2423 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) 2424 return connector_status_connected; /* CTV */ 2425 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) 2426 return connector_status_connected; /* STV */ 2427 } 2428 return connector_status_disconnected; 2429 } 2430 2431 static enum drm_connector_status 2432 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2433 { 2434 struct drm_device *dev = encoder->dev; 2435 struct radeon_device *rdev = dev->dev_private; 2436 #ifdef DRMDEBUG 2437 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2438 #endif 2439 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2440 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2441 u32 bios_0_scratch; 2442 2443 if (!ASIC_IS_DCE4(rdev)) 2444 return connector_status_unknown; 2445 2446 if (!ext_encoder) 2447 return connector_status_unknown; 2448 2449 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) 2450 return connector_status_unknown; 2451 2452 /* load detect on the dp bridge */ 2453 atombios_external_encoder_setup(encoder, ext_encoder, 2454 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); 2455 2456 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2457 2458 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); 2459 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { 2460 if (bios_0_scratch & ATOM_S0_CRT1_MASK) 2461 return connector_status_connected; 2462 } 2463 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { 2464 if (bios_0_scratch & ATOM_S0_CRT2_MASK) 2465 return connector_status_connected; 2466 } 2467 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2468 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) 2469 return connector_status_connected; 2470 } 2471 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2472 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) 2473 return connector_status_connected; /* CTV */ 2474 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) 2475 return connector_status_connected; /* STV */ 2476 } 2477 return connector_status_disconnected; 2478 } 2479 2480 void 2481 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder) 2482 { 2483 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2484 2485 if (ext_encoder) 2486 /* ddc_setup on the dp bridge */ 2487 atombios_external_encoder_setup(encoder, ext_encoder, 2488 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); 2489 2490 } 2491 2492 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) 2493 { 2494 struct radeon_device *rdev = encoder->dev->dev_private; 2495 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2496 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 2497 2498 if ((radeon_encoder->active_device & 2499 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 2500 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != 2501 ENCODER_OBJECT_ID_NONE)) { 2502 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 2503 if (dig) { 2504 if (dig->dig_encoder >= 0) 2505 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); 2506 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1); 2507 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) { 2508 if (rdev->family >= CHIP_R600) 2509 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder]; 2510 else 2511 /* RS600/690/740 have only 1 afmt block */ 2512 dig->afmt = rdev->mode_info.afmt[0]; 2513 } 2514 } 2515 } 2516 2517 radeon_atom_output_lock(encoder, true); 2518 2519 if (connector) { 2520 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2521 2522 /* select the clock/data port if it uses a router */ 2523 if (radeon_connector->router.cd_valid) 2524 radeon_router_select_cd_port(radeon_connector); 2525 2526 /* turn eDP panel on for mode set */ 2527 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) 2528 atombios_set_edp_panel_power(connector, 2529 ATOM_TRANSMITTER_ACTION_POWER_ON); 2530 } 2531 2532 /* this is needed for the pll/ss setup to work correctly in some cases */ 2533 atombios_set_encoder_crtc_source(encoder); 2534 /* set up the FMT blocks */ 2535 if (ASIC_IS_DCE8(rdev)) 2536 dce8_program_fmt(encoder); 2537 else if (ASIC_IS_DCE4(rdev)) 2538 dce4_program_fmt(encoder); 2539 else if (ASIC_IS_DCE3(rdev)) 2540 dce3_program_fmt(encoder); 2541 else if (ASIC_IS_AVIVO(rdev)) 2542 avivo_program_fmt(encoder); 2543 } 2544 2545 static void radeon_atom_encoder_commit(struct drm_encoder *encoder) 2546 { 2547 /* need to call this here as we need the crtc set up */ 2548 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON); 2549 radeon_atom_output_lock(encoder, false); 2550 } 2551 2552 static void radeon_atom_encoder_disable(struct drm_encoder *encoder) 2553 { 2554 struct drm_device *dev = encoder->dev; 2555 struct radeon_device *rdev = dev->dev_private; 2556 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2557 struct radeon_encoder_atom_dig *dig; 2558 2559 /* check for pre-DCE3 cards with shared encoders; 2560 * can't really use the links individually, so don't disable 2561 * the encoder if it's in use by another connector 2562 */ 2563 if (!ASIC_IS_DCE3(rdev)) { 2564 struct drm_encoder *other_encoder; 2565 struct radeon_encoder *other_radeon_encoder; 2566 2567 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { 2568 other_radeon_encoder = to_radeon_encoder(other_encoder); 2569 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) && 2570 drm_helper_encoder_in_use(other_encoder)) 2571 goto disable_done; 2572 } 2573 } 2574 2575 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 2576 2577 switch (radeon_encoder->encoder_id) { 2578 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2579 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2580 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2581 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2582 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE); 2583 break; 2584 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2585 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2586 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2587 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2588 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2589 /* handled in dpms */ 2590 break; 2591 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2592 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2593 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2594 atombios_dvo_setup(encoder, ATOM_DISABLE); 2595 break; 2596 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2597 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2598 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2599 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2600 atombios_dac_setup(encoder, ATOM_DISABLE); 2601 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) 2602 atombios_tv_setup(encoder, ATOM_DISABLE); 2603 break; 2604 } 2605 2606 disable_done: 2607 if (radeon_encoder_is_digital(encoder)) { 2608 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { 2609 if (rdev->asic->display.hdmi_enable) 2610 radeon_hdmi_enable(rdev, encoder, false); 2611 } 2612 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) { 2613 dig = radeon_encoder->enc_priv; 2614 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); 2615 dig->dig_encoder = -1; 2616 radeon_encoder->active_device = 0; 2617 } 2618 } else 2619 radeon_encoder->active_device = 0; 2620 } 2621 2622 /* these are handled by the primary encoders */ 2623 static void radeon_atom_ext_prepare(struct drm_encoder *encoder) 2624 { 2625 2626 } 2627 2628 static void radeon_atom_ext_commit(struct drm_encoder *encoder) 2629 { 2630 2631 } 2632 2633 static void 2634 radeon_atom_ext_mode_set(struct drm_encoder *encoder, 2635 struct drm_display_mode *mode, 2636 struct drm_display_mode *adjusted_mode) 2637 { 2638 2639 } 2640 2641 static void radeon_atom_ext_disable(struct drm_encoder *encoder) 2642 { 2643 2644 } 2645 2646 static void 2647 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode) 2648 { 2649 2650 } 2651 2652 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = { 2653 .dpms = radeon_atom_ext_dpms, 2654 .prepare = radeon_atom_ext_prepare, 2655 .mode_set = radeon_atom_ext_mode_set, 2656 .commit = radeon_atom_ext_commit, 2657 .disable = radeon_atom_ext_disable, 2658 /* no detect for TMDS/LVDS yet */ 2659 }; 2660 2661 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = { 2662 .dpms = radeon_atom_encoder_dpms, 2663 .mode_fixup = radeon_atom_mode_fixup, 2664 .prepare = radeon_atom_encoder_prepare, 2665 .mode_set = radeon_atom_encoder_mode_set, 2666 .commit = radeon_atom_encoder_commit, 2667 .disable = radeon_atom_encoder_disable, 2668 .detect = radeon_atom_dig_detect, 2669 }; 2670 2671 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = { 2672 .dpms = radeon_atom_encoder_dpms, 2673 .mode_fixup = radeon_atom_mode_fixup, 2674 .prepare = radeon_atom_encoder_prepare, 2675 .mode_set = radeon_atom_encoder_mode_set, 2676 .commit = radeon_atom_encoder_commit, 2677 .detect = radeon_atom_dac_detect, 2678 }; 2679 2680 void radeon_enc_destroy(struct drm_encoder *encoder) 2681 { 2682 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2683 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 2684 radeon_atom_backlight_exit(radeon_encoder); 2685 kfree(radeon_encoder->enc_priv); 2686 drm_encoder_cleanup(encoder); 2687 kfree(radeon_encoder); 2688 } 2689 2690 static const struct drm_encoder_funcs radeon_atom_enc_funcs = { 2691 .destroy = radeon_enc_destroy, 2692 }; 2693 2694 static struct radeon_encoder_atom_dac * 2695 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder) 2696 { 2697 struct drm_device *dev = radeon_encoder->base.dev; 2698 struct radeon_device *rdev = dev->dev_private; 2699 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL); 2700 2701 if (!dac) 2702 return NULL; 2703 2704 dac->tv_std = radeon_atombios_get_tv_info(rdev); 2705 return dac; 2706 } 2707 2708 static struct radeon_encoder_atom_dig * 2709 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) 2710 { 2711 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 2712 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL); 2713 2714 if (!dig) 2715 return NULL; 2716 2717 /* coherent mode by default */ 2718 dig->coherent_mode = true; 2719 dig->dig_encoder = -1; 2720 2721 if (encoder_enum == 2) 2722 dig->linkb = true; 2723 else 2724 dig->linkb = false; 2725 2726 return dig; 2727 } 2728 2729 void 2730 radeon_add_atom_encoder(struct drm_device *dev, 2731 uint32_t encoder_enum, 2732 uint32_t supported_device, 2733 u16 caps) 2734 { 2735 struct radeon_device *rdev = dev->dev_private; 2736 struct drm_encoder *encoder; 2737 struct radeon_encoder *radeon_encoder; 2738 2739 /* see if we already added it */ 2740 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2741 radeon_encoder = to_radeon_encoder(encoder); 2742 if (radeon_encoder->encoder_enum == encoder_enum) { 2743 radeon_encoder->devices |= supported_device; 2744 return; 2745 } 2746 2747 } 2748 2749 /* add a new one */ 2750 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL); 2751 if (!radeon_encoder) 2752 return; 2753 2754 encoder = &radeon_encoder->base; 2755 switch (rdev->num_crtc) { 2756 case 1: 2757 encoder->possible_crtcs = 0x1; 2758 break; 2759 case 2: 2760 default: 2761 encoder->possible_crtcs = 0x3; 2762 break; 2763 case 4: 2764 encoder->possible_crtcs = 0xf; 2765 break; 2766 case 6: 2767 encoder->possible_crtcs = 0x3f; 2768 break; 2769 } 2770 2771 radeon_encoder->enc_priv = NULL; 2772 2773 radeon_encoder->encoder_enum = encoder_enum; 2774 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 2775 radeon_encoder->devices = supported_device; 2776 radeon_encoder->rmx_type = RMX_OFF; 2777 radeon_encoder->underscan_type = UNDERSCAN_OFF; 2778 radeon_encoder->is_ext_encoder = false; 2779 radeon_encoder->caps = caps; 2780 2781 switch (radeon_encoder->encoder_id) { 2782 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2783 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2784 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2785 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2786 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 2787 radeon_encoder->rmx_type = RMX_FULL; 2788 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2789 DRM_MODE_ENCODER_LVDS, NULL); 2790 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); 2791 } else { 2792 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2793 DRM_MODE_ENCODER_TMDS, NULL); 2794 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2795 } 2796 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); 2797 break; 2798 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2799 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2800 DRM_MODE_ENCODER_DAC, NULL); 2801 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder); 2802 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs); 2803 break; 2804 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2805 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2806 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2807 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2808 DRM_MODE_ENCODER_TVDAC, NULL); 2809 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder); 2810 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs); 2811 break; 2812 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2813 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2814 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2815 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2816 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2817 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2818 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2819 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2820 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 2821 radeon_encoder->rmx_type = RMX_FULL; 2822 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2823 DRM_MODE_ENCODER_LVDS, NULL); 2824 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); 2825 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 2826 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2827 DRM_MODE_ENCODER_DAC, NULL); 2828 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2829 } else { 2830 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2831 DRM_MODE_ENCODER_TMDS, NULL); 2832 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2833 } 2834 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); 2835 break; 2836 case ENCODER_OBJECT_ID_SI170B: 2837 case ENCODER_OBJECT_ID_CH7303: 2838 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: 2839 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: 2840 case ENCODER_OBJECT_ID_TITFP513: 2841 case ENCODER_OBJECT_ID_VT1623: 2842 case ENCODER_OBJECT_ID_HDMI_SI1930: 2843 case ENCODER_OBJECT_ID_TRAVIS: 2844 case ENCODER_OBJECT_ID_NUTMEG: 2845 /* these are handled by the primary encoders */ 2846 radeon_encoder->is_ext_encoder = true; 2847 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 2848 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2849 DRM_MODE_ENCODER_LVDS, NULL); 2850 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) 2851 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2852 DRM_MODE_ENCODER_DAC, NULL); 2853 else 2854 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2855 DRM_MODE_ENCODER_TMDS, NULL); 2856 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs); 2857 break; 2858 } 2859 } 2860