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 27 #include <linux/backlight.h> 28 #include <linux/dmi.h> 29 #include <linux/pci.h> 30 31 #include <drm/drm_crtc_helper.h> 32 #include <drm/drm_edid.h> 33 #include <drm/drm_file.h> 34 #include <drm/drm_modeset_helper_vtables.h> 35 #include <drm/radeon_drm.h> 36 37 #include <acpi/video.h> 38 39 #include "atom.h" 40 #include "radeon_atombios.h" 41 #include "radeon.h" 42 #include "radeon_asic.h" 43 #include "radeon_audio.h" 44 45 extern int atom_debug; 46 47 static u8 48 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev) 49 { 50 u8 backlight_level; 51 u32 bios_2_scratch; 52 53 if (rdev->family >= CHIP_R600) 54 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 55 else 56 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 57 58 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >> 59 ATOM_S2_CURRENT_BL_LEVEL_SHIFT); 60 61 return backlight_level; 62 } 63 64 static void 65 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev, 66 u8 backlight_level) 67 { 68 u32 bios_2_scratch; 69 70 if (rdev->family >= CHIP_R600) 71 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); 72 else 73 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); 74 75 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; 76 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) & 77 ATOM_S2_CURRENT_BL_LEVEL_MASK); 78 79 if (rdev->family >= CHIP_R600) 80 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); 81 else 82 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); 83 } 84 85 u8 86 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder) 87 { 88 struct drm_device *dev = radeon_encoder->base.dev; 89 struct radeon_device *rdev = dev->dev_private; 90 91 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 92 return 0; 93 94 return radeon_atom_get_backlight_level_from_reg(rdev); 95 } 96 97 void 98 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) 99 { 100 struct drm_encoder *encoder = &radeon_encoder->base; 101 struct drm_device *dev = radeon_encoder->base.dev; 102 struct radeon_device *rdev = dev->dev_private; 103 struct radeon_encoder_atom_dig *dig; 104 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; 105 int index; 106 107 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 108 return; 109 110 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && 111 radeon_encoder->enc_priv) { 112 dig = radeon_encoder->enc_priv; 113 dig->backlight_level = level; 114 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level); 115 116 switch (radeon_encoder->encoder_id) { 117 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 118 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 119 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 120 if (dig->backlight_level == 0) { 121 args.ucAction = ATOM_LCD_BLOFF; 122 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 123 } else { 124 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL; 125 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 126 args.ucAction = ATOM_LCD_BLON; 127 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 128 } 129 break; 130 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 131 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 132 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 133 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 134 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 135 if (dig->backlight_level == 0) 136 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); 137 else { 138 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0); 139 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); 140 } 141 break; 142 default: 143 break; 144 } 145 } 146 } 147 148 static u8 radeon_atom_bl_level(struct backlight_device *bd) 149 { 150 u8 level; 151 152 /* Convert brightness to hardware level */ 153 if (bd->props.brightness < 0) 154 level = 0; 155 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL) 156 level = RADEON_MAX_BL_LEVEL; 157 else 158 level = bd->props.brightness; 159 160 return level; 161 } 162 163 static int radeon_atom_backlight_update_status(struct backlight_device *bd) 164 { 165 struct radeon_backlight_privdata *pdata = bl_get_data(bd); 166 struct radeon_encoder *radeon_encoder = pdata->encoder; 167 168 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd)); 169 170 return 0; 171 } 172 173 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd) 174 { 175 struct radeon_backlight_privdata *pdata = bl_get_data(bd); 176 struct radeon_encoder *radeon_encoder = pdata->encoder; 177 struct drm_device *dev = radeon_encoder->base.dev; 178 struct radeon_device *rdev = dev->dev_private; 179 180 return radeon_atom_get_backlight_level_from_reg(rdev); 181 } 182 183 static const struct backlight_ops radeon_atom_backlight_ops = { 184 .get_brightness = radeon_atom_backlight_get_brightness, 185 .update_status = radeon_atom_backlight_update_status, 186 }; 187 188 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, 189 struct drm_connector *drm_connector) 190 { 191 struct drm_device *dev = radeon_encoder->base.dev; 192 struct radeon_device *rdev = dev->dev_private; 193 struct backlight_device *bd; 194 struct backlight_properties props; 195 struct radeon_backlight_privdata *pdata; 196 struct radeon_encoder_atom_dig *dig; 197 char bl_name[16]; 198 199 /* Mac laptops with multiple GPUs use the gmux driver for backlight 200 * so don't register a backlight device 201 */ 202 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && 203 (rdev->pdev->device == 0x6741) && 204 !(dmi_match(DMI_PRODUCT_NAME, "iMac12,1") || dmi_match(DMI_PRODUCT_NAME, "iMac12,2"))) 205 return; 206 207 if (!radeon_encoder->enc_priv) 208 return; 209 210 if (!rdev->is_atom_bios) 211 return; 212 213 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 214 return; 215 216 if (!acpi_video_backlight_use_native()) { 217 drm_info(dev, "Skipping radeon atom DIG backlight registration\n"); 218 return; 219 } 220 221 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL); 222 if (!pdata) { 223 DRM_ERROR("Memory allocation failed\n"); 224 goto error; 225 } 226 227 memset(&props, 0, sizeof(props)); 228 props.max_brightness = RADEON_MAX_BL_LEVEL; 229 props.type = BACKLIGHT_RAW; 230 snprintf(bl_name, sizeof(bl_name), 231 "radeon_bl%d", dev->primary->index); 232 bd = backlight_device_register(bl_name, drm_connector->kdev, 233 pdata, &radeon_atom_backlight_ops, &props); 234 if (IS_ERR(bd)) { 235 DRM_ERROR("Backlight registration failed\n"); 236 goto error; 237 } 238 239 pdata->encoder = radeon_encoder; 240 241 dig = radeon_encoder->enc_priv; 242 dig->bl_dev = bd; 243 244 bd->props.brightness = radeon_atom_backlight_get_brightness(bd); 245 /* Set a reasonable default here if the level is 0 otherwise 246 * fbdev will attempt to turn the backlight on after console 247 * unblanking and it will try and restore 0 which turns the backlight 248 * off again. 249 */ 250 if (bd->props.brightness == 0) 251 bd->props.brightness = RADEON_MAX_BL_LEVEL; 252 bd->props.power = BACKLIGHT_POWER_ON; 253 backlight_update_status(bd); 254 255 DRM_INFO("radeon atom DIG backlight initialized\n"); 256 rdev->mode_info.bl_encoder = radeon_encoder; 257 258 return; 259 260 error: 261 kfree(pdata); 262 return; 263 } 264 265 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder) 266 { 267 struct drm_device *dev = radeon_encoder->base.dev; 268 struct radeon_device *rdev = dev->dev_private; 269 struct backlight_device *bd = NULL; 270 struct radeon_encoder_atom_dig *dig; 271 272 if (!radeon_encoder->enc_priv) 273 return; 274 275 if (!rdev->is_atom_bios) 276 return; 277 278 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) 279 return; 280 281 dig = radeon_encoder->enc_priv; 282 bd = dig->bl_dev; 283 dig->bl_dev = NULL; 284 285 if (bd) { 286 struct radeon_legacy_backlight_privdata *pdata; 287 288 pdata = bl_get_data(bd); 289 backlight_device_unregister(bd); 290 kfree(pdata); 291 292 DRM_INFO("radeon atom LVDS backlight unloaded\n"); 293 } 294 } 295 296 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, 297 const struct drm_display_mode *mode, 298 struct drm_display_mode *adjusted_mode) 299 { 300 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 301 struct drm_device *dev = encoder->dev; 302 struct radeon_device *rdev = dev->dev_private; 303 304 /* set the active encoder to connector routing */ 305 radeon_encoder_set_active_device(encoder); 306 drm_mode_set_crtcinfo(adjusted_mode, 0); 307 308 /* hw bug */ 309 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) 310 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) 311 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; 312 313 /* vertical FP must be at least 1 */ 314 if (mode->crtc_vsync_start == mode->crtc_vdisplay) 315 adjusted_mode->crtc_vsync_start++; 316 317 /* get the native mode for scaling */ 318 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { 319 radeon_panel_mode_fixup(encoder, adjusted_mode); 320 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { 321 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; 322 if (tv_dac) { 323 if (tv_dac->tv_std == TV_STD_NTSC || 324 tv_dac->tv_std == TV_STD_NTSC_J || 325 tv_dac->tv_std == TV_STD_PAL_M) 326 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode); 327 else 328 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode); 329 } 330 } else if (radeon_encoder->rmx_type != RMX_OFF) { 331 radeon_panel_mode_fixup(encoder, adjusted_mode); 332 } 333 334 if (ASIC_IS_DCE3(rdev) && 335 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 336 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) { 337 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 338 radeon_dp_set_link_config(connector, adjusted_mode); 339 } 340 341 return true; 342 } 343 344 static void 345 atombios_dac_setup(struct drm_encoder *encoder, int action) 346 { 347 struct drm_device *dev = encoder->dev; 348 struct radeon_device *rdev = dev->dev_private; 349 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 350 DAC_ENCODER_CONTROL_PS_ALLOCATION args; 351 int index = 0; 352 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv; 353 354 memset(&args, 0, sizeof(args)); 355 356 switch (radeon_encoder->encoder_id) { 357 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 358 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 359 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl); 360 break; 361 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 362 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 363 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl); 364 break; 365 } 366 367 args.ucAction = action; 368 369 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT)) 370 args.ucDacStandard = ATOM_DAC1_PS2; 371 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 372 args.ucDacStandard = ATOM_DAC1_CV; 373 else { 374 switch (dac_info->tv_std) { 375 case TV_STD_PAL: 376 case TV_STD_PAL_M: 377 case TV_STD_SCART_PAL: 378 case TV_STD_SECAM: 379 case TV_STD_PAL_CN: 380 args.ucDacStandard = ATOM_DAC1_PAL; 381 break; 382 case TV_STD_NTSC: 383 case TV_STD_NTSC_J: 384 case TV_STD_PAL_60: 385 default: 386 args.ucDacStandard = ATOM_DAC1_NTSC; 387 break; 388 } 389 } 390 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 391 392 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 393 394 } 395 396 static void 397 atombios_tv_setup(struct drm_encoder *encoder, int action) 398 { 399 struct drm_device *dev = encoder->dev; 400 struct radeon_device *rdev = dev->dev_private; 401 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 402 TV_ENCODER_CONTROL_PS_ALLOCATION args; 403 int index = 0; 404 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv; 405 406 memset(&args, 0, sizeof(args)); 407 408 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl); 409 410 args.sTVEncoder.ucAction = action; 411 412 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 413 args.sTVEncoder.ucTvStandard = ATOM_TV_CV; 414 else { 415 switch (dac_info->tv_std) { 416 case TV_STD_NTSC: 417 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC; 418 break; 419 case TV_STD_PAL: 420 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; 421 break; 422 case TV_STD_PAL_M: 423 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM; 424 break; 425 case TV_STD_PAL_60: 426 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60; 427 break; 428 case TV_STD_NTSC_J: 429 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ; 430 break; 431 case TV_STD_SCART_PAL: 432 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */ 433 break; 434 case TV_STD_SECAM: 435 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM; 436 break; 437 case TV_STD_PAL_CN: 438 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN; 439 break; 440 default: 441 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC; 442 break; 443 } 444 } 445 446 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 447 448 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 449 450 } 451 452 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder) 453 { 454 int bpc = 8; 455 456 if (encoder->crtc) { 457 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 458 bpc = radeon_crtc->bpc; 459 } 460 461 switch (bpc) { 462 case 0: 463 return PANEL_BPC_UNDEFINE; 464 case 6: 465 return PANEL_6BIT_PER_COLOR; 466 case 8: 467 default: 468 return PANEL_8BIT_PER_COLOR; 469 case 10: 470 return PANEL_10BIT_PER_COLOR; 471 case 12: 472 return PANEL_12BIT_PER_COLOR; 473 case 16: 474 return PANEL_16BIT_PER_COLOR; 475 } 476 } 477 478 union dvo_encoder_control { 479 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds; 480 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo; 481 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3; 482 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4; 483 }; 484 485 void 486 atombios_dvo_setup(struct drm_encoder *encoder, int action) 487 { 488 struct drm_device *dev = encoder->dev; 489 struct radeon_device *rdev = dev->dev_private; 490 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 491 union dvo_encoder_control args; 492 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl); 493 uint8_t frev, crev; 494 495 memset(&args, 0, sizeof(args)); 496 497 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 498 return; 499 500 /* some R4xx chips have the wrong frev */ 501 if (rdev->family <= CHIP_RV410) 502 frev = 1; 503 504 switch (frev) { 505 case 1: 506 switch (crev) { 507 case 1: 508 /* R4xx, R5xx */ 509 args.ext_tmds.sXTmdsEncoder.ucEnable = action; 510 511 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 512 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL; 513 514 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB; 515 break; 516 case 2: 517 /* RS600/690/740 */ 518 args.dvo.sDVOEncoder.ucAction = action; 519 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 520 /* DFP1, CRT1, TV1 depending on the type of port */ 521 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX; 522 523 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 524 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL; 525 break; 526 case 3: 527 /* R6xx */ 528 args.dvo_v3.ucAction = action; 529 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 530 args.dvo_v3.ucDVOConfig = 0; /* XXX */ 531 break; 532 case 4: 533 /* DCE8 */ 534 args.dvo_v4.ucAction = action; 535 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 536 args.dvo_v4.ucDVOConfig = 0; /* XXX */ 537 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder); 538 break; 539 default: 540 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 541 break; 542 } 543 break; 544 default: 545 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 546 break; 547 } 548 549 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 550 } 551 552 union lvds_encoder_control { 553 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1; 554 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2; 555 }; 556 557 void 558 atombios_digital_setup(struct drm_encoder *encoder, int action) 559 { 560 struct drm_device *dev = encoder->dev; 561 struct radeon_device *rdev = dev->dev_private; 562 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 563 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 564 union lvds_encoder_control args; 565 int index = 0; 566 int hdmi_detected = 0; 567 uint8_t frev, crev; 568 569 if (!dig) 570 return; 571 572 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) 573 hdmi_detected = 1; 574 575 memset(&args, 0, sizeof(args)); 576 577 switch (radeon_encoder->encoder_id) { 578 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 579 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl); 580 break; 581 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 582 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 583 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl); 584 break; 585 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 586 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 587 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl); 588 else 589 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl); 590 break; 591 } 592 593 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 594 return; 595 596 switch (frev) { 597 case 1: 598 case 2: 599 switch (crev) { 600 case 1: 601 args.v1.ucMisc = 0; 602 args.v1.ucAction = action; 603 if (hdmi_detected) 604 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; 605 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 606 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 607 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL) 608 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; 609 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 610 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB; 611 } else { 612 if (dig->linkb) 613 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; 614 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 615 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; 616 /*if (pScrn->rgbBits == 8) */ 617 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB; 618 } 619 break; 620 case 2: 621 case 3: 622 args.v2.ucMisc = 0; 623 args.v2.ucAction = action; 624 if (crev == 3) { 625 if (dig->coherent_mode) 626 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT; 627 } 628 if (hdmi_detected) 629 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; 630 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 631 args.v2.ucTruncate = 0; 632 args.v2.ucSpatial = 0; 633 args.v2.ucTemporal = 0; 634 args.v2.ucFRC = 0; 635 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 636 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL) 637 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; 638 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) { 639 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN; 640 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 641 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH; 642 } 643 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) { 644 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN; 645 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB) 646 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH; 647 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2) 648 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4; 649 } 650 } else { 651 if (dig->linkb) 652 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; 653 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 654 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; 655 } 656 break; 657 default: 658 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 659 break; 660 } 661 break; 662 default: 663 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 664 break; 665 } 666 667 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 668 } 669 670 int 671 atombios_get_encoder_mode(struct drm_encoder *encoder) 672 { 673 struct drm_device *dev = encoder->dev; 674 struct radeon_device *rdev = dev->dev_private; 675 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 676 struct drm_connector *connector; 677 struct radeon_connector *radeon_connector; 678 struct radeon_connector_atom_dig *dig_connector; 679 680 /* dp bridges are always DP */ 681 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) 682 return ATOM_ENCODER_MODE_DP; 683 684 /* DVO is always DVO */ 685 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) || 686 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) 687 return ATOM_ENCODER_MODE_DVO; 688 689 connector = radeon_get_connector_for_encoder(encoder); 690 /* if we don't have an active device yet, just use one of 691 * the connectors tied to the encoder. 692 */ 693 if (!connector) 694 connector = radeon_get_connector_for_encoder_init(encoder); 695 radeon_connector = to_radeon_connector(connector); 696 697 switch (connector->connector_type) { 698 case DRM_MODE_CONNECTOR_DVII: 699 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ 700 if (radeon_audio != 0) { 701 if (radeon_connector->use_digital && 702 (radeon_connector->audio == RADEON_AUDIO_ENABLE)) 703 return ATOM_ENCODER_MODE_HDMI; 704 else if (connector->display_info.is_hdmi && 705 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 706 return ATOM_ENCODER_MODE_HDMI; 707 else if (radeon_connector->use_digital) 708 return ATOM_ENCODER_MODE_DVI; 709 else 710 return ATOM_ENCODER_MODE_CRT; 711 } else if (radeon_connector->use_digital) { 712 return ATOM_ENCODER_MODE_DVI; 713 } else { 714 return ATOM_ENCODER_MODE_CRT; 715 } 716 break; 717 case DRM_MODE_CONNECTOR_DVID: 718 case DRM_MODE_CONNECTOR_HDMIA: 719 default: 720 if (radeon_audio != 0) { 721 if (radeon_connector->audio == RADEON_AUDIO_ENABLE) 722 return ATOM_ENCODER_MODE_HDMI; 723 else if (connector->display_info.is_hdmi && 724 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 725 return ATOM_ENCODER_MODE_HDMI; 726 else 727 return ATOM_ENCODER_MODE_DVI; 728 } else { 729 return ATOM_ENCODER_MODE_DVI; 730 } 731 break; 732 case DRM_MODE_CONNECTOR_LVDS: 733 return ATOM_ENCODER_MODE_LVDS; 734 break; 735 case DRM_MODE_CONNECTOR_DisplayPort: 736 dig_connector = radeon_connector->con_priv; 737 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || 738 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { 739 if (radeon_audio != 0 && 740 connector->display_info.has_audio && 741 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) 742 return ATOM_ENCODER_MODE_DP_AUDIO; 743 return ATOM_ENCODER_MODE_DP; 744 } else if (radeon_audio != 0) { 745 if (radeon_connector->audio == RADEON_AUDIO_ENABLE) 746 return ATOM_ENCODER_MODE_HDMI; 747 else if (connector->display_info.is_hdmi && 748 (radeon_connector->audio == RADEON_AUDIO_AUTO)) 749 return ATOM_ENCODER_MODE_HDMI; 750 else 751 return ATOM_ENCODER_MODE_DVI; 752 } else { 753 return ATOM_ENCODER_MODE_DVI; 754 } 755 break; 756 case DRM_MODE_CONNECTOR_eDP: 757 if (radeon_audio != 0 && 758 connector->display_info.has_audio && 759 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev)) 760 return ATOM_ENCODER_MODE_DP_AUDIO; 761 return ATOM_ENCODER_MODE_DP; 762 case DRM_MODE_CONNECTOR_DVIA: 763 case DRM_MODE_CONNECTOR_VGA: 764 return ATOM_ENCODER_MODE_CRT; 765 break; 766 case DRM_MODE_CONNECTOR_Composite: 767 case DRM_MODE_CONNECTOR_SVIDEO: 768 case DRM_MODE_CONNECTOR_9PinDIN: 769 /* fix me */ 770 return ATOM_ENCODER_MODE_TV; 771 /*return ATOM_ENCODER_MODE_CV;*/ 772 break; 773 } 774 } 775 776 /* 777 * DIG Encoder/Transmitter Setup 778 * 779 * DCE 3.0/3.1 780 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. 781 * Supports up to 3 digital outputs 782 * - 2 DIG encoder blocks. 783 * DIG1 can drive UNIPHY link A or link B 784 * DIG2 can drive UNIPHY link B or LVTMA 785 * 786 * DCE 3.2 787 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). 788 * Supports up to 5 digital outputs 789 * - 2 DIG encoder blocks. 790 * DIG1/2 can drive UNIPHY0/1/2 link A or link B 791 * 792 * DCE 4.0/5.0/6.0 793 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). 794 * Supports up to 6 digital outputs 795 * - 6 DIG encoder blocks. 796 * - DIG to PHY mapping is hardcoded 797 * DIG1 drives UNIPHY0 link A, A+B 798 * DIG2 drives UNIPHY0 link B 799 * DIG3 drives UNIPHY1 link A, A+B 800 * DIG4 drives UNIPHY1 link B 801 * DIG5 drives UNIPHY2 link A, A+B 802 * DIG6 drives UNIPHY2 link B 803 * 804 * DCE 4.1 805 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). 806 * Supports up to 6 digital outputs 807 * - 2 DIG encoder blocks. 808 * llano 809 * DIG1/2 can drive UNIPHY0/1/2 link A or link B 810 * ontario 811 * DIG1 drives UNIPHY0/1/2 link A 812 * DIG2 drives UNIPHY0/1/2 link B 813 * 814 * Routing 815 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) 816 * Examples: 817 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI 818 * crtc1 -> dig1 -> UNIPHY0 link B -> DP 819 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS 820 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI 821 */ 822 823 union dig_encoder_control { 824 DIG_ENCODER_CONTROL_PS_ALLOCATION v1; 825 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; 826 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; 827 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4; 828 }; 829 830 void 831 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override) 832 { 833 struct drm_device *dev = encoder->dev; 834 struct radeon_device *rdev = dev->dev_private; 835 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 836 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 837 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 838 union dig_encoder_control args; 839 int index = 0; 840 uint8_t frev, crev; 841 int dp_clock = 0; 842 int dp_lane_count = 0; 843 int hpd_id = RADEON_HPD_NONE; 844 845 if (connector) { 846 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 847 struct radeon_connector_atom_dig *dig_connector = 848 radeon_connector->con_priv; 849 850 dp_clock = dig_connector->dp_clock; 851 dp_lane_count = dig_connector->dp_lane_count; 852 hpd_id = radeon_connector->hpd.hpd; 853 } 854 855 /* no dig encoder assigned */ 856 if (dig->dig_encoder == -1) 857 return; 858 859 memset(&args, 0, sizeof(args)); 860 861 if (ASIC_IS_DCE4(rdev)) 862 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); 863 else { 864 if (dig->dig_encoder) 865 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); 866 else 867 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); 868 } 869 870 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 871 return; 872 873 switch (frev) { 874 case 1: 875 switch (crev) { 876 case 1: 877 args.v1.ucAction = action; 878 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 879 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 880 args.v3.ucPanelMode = panel_mode; 881 else 882 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); 883 884 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) 885 args.v1.ucLaneNum = dp_lane_count; 886 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 887 args.v1.ucLaneNum = 8; 888 else 889 args.v1.ucLaneNum = 4; 890 891 switch (radeon_encoder->encoder_id) { 892 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 893 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; 894 break; 895 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 896 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 897 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; 898 break; 899 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 900 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; 901 break; 902 } 903 if (dig->linkb) 904 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; 905 else 906 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; 907 908 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) 909 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; 910 911 break; 912 case 2: 913 case 3: 914 args.v3.ucAction = action; 915 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 916 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 917 args.v3.ucPanelMode = panel_mode; 918 else 919 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder); 920 921 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode)) 922 args.v3.ucLaneNum = dp_lane_count; 923 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 924 args.v3.ucLaneNum = 8; 925 else 926 args.v3.ucLaneNum = 4; 927 928 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) 929 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; 930 if (enc_override != -1) 931 args.v3.acConfig.ucDigSel = enc_override; 932 else 933 args.v3.acConfig.ucDigSel = dig->dig_encoder; 934 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder); 935 break; 936 case 4: 937 args.v4.ucAction = action; 938 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 939 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) 940 args.v4.ucPanelMode = panel_mode; 941 else 942 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder); 943 944 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) 945 args.v4.ucLaneNum = dp_lane_count; 946 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 947 args.v4.ucLaneNum = 8; 948 else 949 args.v4.ucLaneNum = 4; 950 951 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) { 952 if (dp_clock == 540000) 953 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; 954 else if (dp_clock == 324000) 955 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ; 956 else if (dp_clock == 270000) 957 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; 958 else 959 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; 960 } 961 962 if (enc_override != -1) 963 args.v4.acConfig.ucDigSel = enc_override; 964 else 965 args.v4.acConfig.ucDigSel = dig->dig_encoder; 966 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder); 967 if (hpd_id == RADEON_HPD_NONE) 968 args.v4.ucHPD_ID = 0; 969 else 970 args.v4.ucHPD_ID = hpd_id + 1; 971 break; 972 default: 973 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 974 break; 975 } 976 break; 977 default: 978 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 979 break; 980 } 981 982 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 983 984 } 985 986 void 987 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) 988 { 989 atombios_dig_encoder_setup2(encoder, action, panel_mode, -1); 990 } 991 992 union dig_transmitter_control { 993 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; 994 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; 995 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; 996 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4; 997 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5; 998 }; 999 1000 void 1001 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe) 1002 { 1003 struct drm_device *dev = encoder->dev; 1004 struct radeon_device *rdev = dev->dev_private; 1005 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1006 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1007 struct drm_connector *connector; 1008 union dig_transmitter_control args; 1009 int index = 0; 1010 uint8_t frev, crev; 1011 bool is_dp = false; 1012 int pll_id = 0; 1013 int dp_clock = 0; 1014 int dp_lane_count = 0; 1015 int connector_object_id = 0; 1016 int igp_lane_info = 0; 1017 int dig_encoder = dig->dig_encoder; 1018 int hpd_id = RADEON_HPD_NONE; 1019 1020 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1021 connector = radeon_get_connector_for_encoder_init(encoder); 1022 /* just needed to avoid bailing in the encoder check. the encoder 1023 * isn't used for init 1024 */ 1025 dig_encoder = 0; 1026 } else 1027 connector = radeon_get_connector_for_encoder(encoder); 1028 1029 if (connector) { 1030 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1031 struct radeon_connector_atom_dig *dig_connector = 1032 radeon_connector->con_priv; 1033 1034 hpd_id = radeon_connector->hpd.hpd; 1035 dp_clock = dig_connector->dp_clock; 1036 dp_lane_count = dig_connector->dp_lane_count; 1037 connector_object_id = 1038 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 1039 igp_lane_info = dig_connector->igp_lane_info; 1040 } 1041 1042 if (encoder->crtc) { 1043 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1044 pll_id = radeon_crtc->pll_id; 1045 } 1046 1047 /* no dig encoder assigned */ 1048 if (dig_encoder == -1) 1049 return; 1050 1051 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder))) 1052 is_dp = true; 1053 1054 memset(&args, 0, sizeof(args)); 1055 1056 switch (radeon_encoder->encoder_id) { 1057 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1058 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); 1059 break; 1060 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1061 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1062 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1063 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1064 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); 1065 break; 1066 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1067 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); 1068 break; 1069 } 1070 1071 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1072 return; 1073 1074 switch (frev) { 1075 case 1: 1076 switch (crev) { 1077 case 1: 1078 args.v1.ucAction = action; 1079 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1080 args.v1.usInitInfo = cpu_to_le16(connector_object_id); 1081 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1082 args.v1.asMode.ucLaneSel = lane_num; 1083 args.v1.asMode.ucLaneSet = lane_set; 1084 } else { 1085 if (is_dp) 1086 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10); 1087 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1088 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1089 else 1090 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1091 } 1092 1093 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; 1094 1095 if (dig_encoder) 1096 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; 1097 else 1098 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; 1099 1100 if ((rdev->flags & RADEON_IS_IGP) && 1101 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { 1102 if (is_dp || 1103 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) { 1104 if (igp_lane_info & 0x1) 1105 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; 1106 else if (igp_lane_info & 0x2) 1107 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; 1108 else if (igp_lane_info & 0x4) 1109 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; 1110 else if (igp_lane_info & 0x8) 1111 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; 1112 } else { 1113 if (igp_lane_info & 0x3) 1114 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; 1115 else if (igp_lane_info & 0xc) 1116 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; 1117 } 1118 } 1119 1120 if (dig->linkb) 1121 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; 1122 else 1123 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; 1124 1125 if (is_dp) 1126 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; 1127 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1128 if (dig->coherent_mode) 1129 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; 1130 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1131 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; 1132 } 1133 break; 1134 case 2: 1135 args.v2.ucAction = action; 1136 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1137 args.v2.usInitInfo = cpu_to_le16(connector_object_id); 1138 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1139 args.v2.asMode.ucLaneSel = lane_num; 1140 args.v2.asMode.ucLaneSet = lane_set; 1141 } else { 1142 if (is_dp) 1143 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10); 1144 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1145 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1146 else 1147 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1148 } 1149 1150 args.v2.acConfig.ucEncoderSel = dig_encoder; 1151 if (dig->linkb) 1152 args.v2.acConfig.ucLinkSel = 1; 1153 1154 switch (radeon_encoder->encoder_id) { 1155 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1156 args.v2.acConfig.ucTransmitterSel = 0; 1157 break; 1158 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1159 args.v2.acConfig.ucTransmitterSel = 1; 1160 break; 1161 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1162 args.v2.acConfig.ucTransmitterSel = 2; 1163 break; 1164 } 1165 1166 if (is_dp) { 1167 args.v2.acConfig.fCoherentMode = 1; 1168 args.v2.acConfig.fDPConnector = 1; 1169 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1170 if (dig->coherent_mode) 1171 args.v2.acConfig.fCoherentMode = 1; 1172 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1173 args.v2.acConfig.fDualLinkConnector = 1; 1174 } 1175 break; 1176 case 3: 1177 args.v3.ucAction = action; 1178 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1179 args.v3.usInitInfo = cpu_to_le16(connector_object_id); 1180 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1181 args.v3.asMode.ucLaneSel = lane_num; 1182 args.v3.asMode.ucLaneSet = lane_set; 1183 } else { 1184 if (is_dp) 1185 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10); 1186 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1187 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1188 else 1189 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1190 } 1191 1192 if (is_dp) 1193 args.v3.ucLaneNum = dp_lane_count; 1194 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1195 args.v3.ucLaneNum = 8; 1196 else 1197 args.v3.ucLaneNum = 4; 1198 1199 if (dig->linkb) 1200 args.v3.acConfig.ucLinkSel = 1; 1201 if (dig_encoder & 1) 1202 args.v3.acConfig.ucEncoderSel = 1; 1203 1204 /* Select the PLL for the PHY 1205 * DP PHY should be clocked from external src if there is 1206 * one. 1207 */ 1208 /* On DCE4, if there is an external clock, it generates the DP ref clock */ 1209 if (is_dp && rdev->clock.dp_extclk) 1210 args.v3.acConfig.ucRefClkSource = 2; /* external src */ 1211 else 1212 args.v3.acConfig.ucRefClkSource = pll_id; 1213 1214 switch (radeon_encoder->encoder_id) { 1215 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1216 args.v3.acConfig.ucTransmitterSel = 0; 1217 break; 1218 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1219 args.v3.acConfig.ucTransmitterSel = 1; 1220 break; 1221 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1222 args.v3.acConfig.ucTransmitterSel = 2; 1223 break; 1224 } 1225 1226 if (is_dp) 1227 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */ 1228 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1229 if (dig->coherent_mode) 1230 args.v3.acConfig.fCoherentMode = 1; 1231 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1232 args.v3.acConfig.fDualLinkConnector = 1; 1233 } 1234 break; 1235 case 4: 1236 args.v4.ucAction = action; 1237 if (action == ATOM_TRANSMITTER_ACTION_INIT) { 1238 args.v4.usInitInfo = cpu_to_le16(connector_object_id); 1239 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { 1240 args.v4.asMode.ucLaneSel = lane_num; 1241 args.v4.asMode.ucLaneSet = lane_set; 1242 } else { 1243 if (is_dp) 1244 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10); 1245 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1246 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); 1247 else 1248 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1249 } 1250 1251 if (is_dp) 1252 args.v4.ucLaneNum = dp_lane_count; 1253 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1254 args.v4.ucLaneNum = 8; 1255 else 1256 args.v4.ucLaneNum = 4; 1257 1258 if (dig->linkb) 1259 args.v4.acConfig.ucLinkSel = 1; 1260 if (dig_encoder & 1) 1261 args.v4.acConfig.ucEncoderSel = 1; 1262 1263 /* Select the PLL for the PHY 1264 * DP PHY should be clocked from external src if there is 1265 * one. 1266 */ 1267 /* On DCE5 DCPLL usually generates the DP ref clock */ 1268 if (is_dp) { 1269 if (rdev->clock.dp_extclk) 1270 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK; 1271 else 1272 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL; 1273 } else 1274 args.v4.acConfig.ucRefClkSource = pll_id; 1275 1276 switch (radeon_encoder->encoder_id) { 1277 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1278 args.v4.acConfig.ucTransmitterSel = 0; 1279 break; 1280 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1281 args.v4.acConfig.ucTransmitterSel = 1; 1282 break; 1283 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1284 args.v4.acConfig.ucTransmitterSel = 2; 1285 break; 1286 } 1287 1288 if (is_dp) 1289 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */ 1290 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1291 if (dig->coherent_mode) 1292 args.v4.acConfig.fCoherentMode = 1; 1293 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1294 args.v4.acConfig.fDualLinkConnector = 1; 1295 } 1296 break; 1297 case 5: 1298 args.v5.ucAction = action; 1299 if (is_dp) 1300 args.v5.usSymClock = cpu_to_le16(dp_clock / 10); 1301 else 1302 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1303 1304 switch (radeon_encoder->encoder_id) { 1305 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1306 if (dig->linkb) 1307 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB; 1308 else 1309 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA; 1310 break; 1311 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1312 if (dig->linkb) 1313 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD; 1314 else 1315 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC; 1316 break; 1317 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1318 if (dig->linkb) 1319 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF; 1320 else 1321 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE; 1322 break; 1323 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1324 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG; 1325 break; 1326 } 1327 if (is_dp) 1328 args.v5.ucLaneNum = dp_lane_count; 1329 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1330 args.v5.ucLaneNum = 8; 1331 else 1332 args.v5.ucLaneNum = 4; 1333 args.v5.ucConnObjId = connector_object_id; 1334 args.v5.ucDigMode = atombios_get_encoder_mode(encoder); 1335 1336 if (is_dp && rdev->clock.dp_extclk) 1337 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK; 1338 else 1339 args.v5.asConfig.ucPhyClkSrcId = pll_id; 1340 1341 if (is_dp) 1342 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */ 1343 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { 1344 if (dig->coherent_mode) 1345 args.v5.asConfig.ucCoherentMode = 1; 1346 } 1347 if (hpd_id == RADEON_HPD_NONE) 1348 args.v5.asConfig.ucHPDSel = 0; 1349 else 1350 args.v5.asConfig.ucHPDSel = hpd_id + 1; 1351 args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder); 1352 args.v5.ucDPLaneSet = lane_set; 1353 break; 1354 default: 1355 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 1356 break; 1357 } 1358 break; 1359 default: 1360 DRM_ERROR("Unknown table version %d, %d\n", frev, crev); 1361 break; 1362 } 1363 1364 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1365 } 1366 1367 void 1368 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) 1369 { 1370 atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1); 1371 } 1372 1373 bool 1374 atombios_set_edp_panel_power(struct drm_connector *connector, int action) 1375 { 1376 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1377 struct drm_device *dev = radeon_connector->base.dev; 1378 struct radeon_device *rdev = dev->dev_private; 1379 union dig_transmitter_control args; 1380 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); 1381 uint8_t frev, crev; 1382 1383 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) 1384 goto done; 1385 1386 if (!ASIC_IS_DCE4(rdev)) 1387 goto done; 1388 1389 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && 1390 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) 1391 goto done; 1392 1393 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1394 goto done; 1395 1396 memset(&args, 0, sizeof(args)); 1397 1398 args.v1.ucAction = action; 1399 1400 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1401 1402 /* wait for the panel to power up */ 1403 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { 1404 int i; 1405 1406 for (i = 0; i < 300; i++) { 1407 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) 1408 return true; 1409 mdelay(1); 1410 } 1411 return false; 1412 } 1413 done: 1414 return true; 1415 } 1416 1417 union external_encoder_control { 1418 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1; 1419 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3; 1420 }; 1421 1422 static void 1423 atombios_external_encoder_setup(struct drm_encoder *encoder, 1424 struct drm_encoder *ext_encoder, 1425 int action) 1426 { 1427 struct drm_device *dev = encoder->dev; 1428 struct radeon_device *rdev = dev->dev_private; 1429 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1430 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder); 1431 union external_encoder_control args; 1432 struct drm_connector *connector; 1433 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); 1434 u8 frev, crev; 1435 int dp_clock = 0; 1436 int dp_lane_count = 0; 1437 int connector_object_id = 0; 1438 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 1439 1440 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) 1441 connector = radeon_get_connector_for_encoder_init(encoder); 1442 else 1443 connector = radeon_get_connector_for_encoder(encoder); 1444 1445 if (connector) { 1446 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1447 struct radeon_connector_atom_dig *dig_connector = 1448 radeon_connector->con_priv; 1449 1450 dp_clock = dig_connector->dp_clock; 1451 dp_lane_count = dig_connector->dp_lane_count; 1452 connector_object_id = 1453 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 1454 } 1455 1456 memset(&args, 0, sizeof(args)); 1457 1458 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1459 return; 1460 1461 switch (frev) { 1462 case 1: 1463 /* no params on frev 1 */ 1464 break; 1465 case 2: 1466 switch (crev) { 1467 case 1: 1468 case 2: 1469 args.v1.sDigEncoder.ucAction = action; 1470 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1471 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); 1472 1473 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { 1474 if (dp_clock == 270000) 1475 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; 1476 args.v1.sDigEncoder.ucLaneNum = dp_lane_count; 1477 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1478 args.v1.sDigEncoder.ucLaneNum = 8; 1479 else 1480 args.v1.sDigEncoder.ucLaneNum = 4; 1481 break; 1482 case 3: 1483 args.v3.sExtEncoder.ucAction = action; 1484 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) 1485 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id); 1486 else 1487 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); 1488 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); 1489 1490 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { 1491 if (dp_clock == 270000) 1492 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; 1493 else if (dp_clock == 540000) 1494 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ; 1495 args.v3.sExtEncoder.ucLaneNum = dp_lane_count; 1496 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) 1497 args.v3.sExtEncoder.ucLaneNum = 8; 1498 else 1499 args.v3.sExtEncoder.ucLaneNum = 4; 1500 switch (ext_enum) { 1501 case GRAPH_OBJECT_ENUM_ID1: 1502 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1; 1503 break; 1504 case GRAPH_OBJECT_ENUM_ID2: 1505 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2; 1506 break; 1507 case GRAPH_OBJECT_ENUM_ID3: 1508 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; 1509 break; 1510 } 1511 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder); 1512 break; 1513 default: 1514 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1515 return; 1516 } 1517 break; 1518 default: 1519 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1520 return; 1521 } 1522 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1523 } 1524 1525 static void 1526 atombios_yuv_setup(struct drm_encoder *encoder, bool enable) 1527 { 1528 struct drm_device *dev = encoder->dev; 1529 struct radeon_device *rdev = dev->dev_private; 1530 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1531 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1532 ENABLE_YUV_PS_ALLOCATION args; 1533 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV); 1534 uint32_t temp, reg; 1535 1536 memset(&args, 0, sizeof(args)); 1537 1538 if (rdev->family >= CHIP_R600) 1539 reg = R600_BIOS_3_SCRATCH; 1540 else 1541 reg = RADEON_BIOS_3_SCRATCH; 1542 1543 /* XXX: fix up scratch reg handling */ 1544 temp = RREG32(reg); 1545 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1546 WREG32(reg, (ATOM_S3_TV1_ACTIVE | 1547 (radeon_crtc->crtc_id << 18))); 1548 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1549 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24))); 1550 else 1551 WREG32(reg, 0); 1552 1553 if (enable) 1554 args.ucEnable = ATOM_ENABLE; 1555 args.ucCRTC = radeon_crtc->crtc_id; 1556 1557 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1558 1559 WREG32(reg, temp); 1560 } 1561 1562 static void 1563 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) 1564 { 1565 struct drm_device *dev = encoder->dev; 1566 struct radeon_device *rdev = dev->dev_private; 1567 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1568 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; 1569 int index = 0; 1570 1571 memset(&args, 0, sizeof(args)); 1572 1573 switch (radeon_encoder->encoder_id) { 1574 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1575 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1576 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl); 1577 break; 1578 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1579 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1580 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1581 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); 1582 break; 1583 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1584 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 1585 break; 1586 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1587 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1588 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); 1589 else 1590 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl); 1591 break; 1592 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1593 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1594 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1595 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); 1596 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1597 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); 1598 else 1599 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl); 1600 break; 1601 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1602 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1603 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1604 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); 1605 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1606 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); 1607 else 1608 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl); 1609 break; 1610 default: 1611 return; 1612 } 1613 1614 switch (mode) { 1615 case DRM_MODE_DPMS_ON: 1616 args.ucAction = ATOM_ENABLE; 1617 /* workaround for DVOOutputControl on some RS690 systems */ 1618 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) { 1619 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH); 1620 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE); 1621 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1622 WREG32(RADEON_BIOS_3_SCRATCH, reg); 1623 } else 1624 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1625 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1626 if (rdev->mode_info.bl_encoder) { 1627 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1628 1629 atombios_set_backlight_level(radeon_encoder, dig->backlight_level); 1630 } else { 1631 args.ucAction = ATOM_LCD_BLON; 1632 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1633 } 1634 } 1635 break; 1636 case DRM_MODE_DPMS_STANDBY: 1637 case DRM_MODE_DPMS_SUSPEND: 1638 case DRM_MODE_DPMS_OFF: 1639 args.ucAction = ATOM_DISABLE; 1640 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1641 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1642 args.ucAction = ATOM_LCD_BLOFF; 1643 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1644 } 1645 break; 1646 } 1647 } 1648 1649 static void 1650 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) 1651 { 1652 struct drm_device *dev = encoder->dev; 1653 struct radeon_device *rdev = dev->dev_private; 1654 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1655 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 1656 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 1657 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1658 struct radeon_connector *radeon_connector = NULL; 1659 struct radeon_connector_atom_dig *radeon_dig_connector = NULL; 1660 bool travis_quirk = false; 1661 1662 if (connector) { 1663 radeon_connector = to_radeon_connector(connector); 1664 radeon_dig_connector = radeon_connector->con_priv; 1665 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == 1666 ENCODER_OBJECT_ID_TRAVIS) && 1667 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && 1668 !ASIC_IS_DCE5(rdev)) 1669 travis_quirk = true; 1670 } 1671 1672 switch (mode) { 1673 case DRM_MODE_DPMS_ON: 1674 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { 1675 if (!connector) 1676 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; 1677 else 1678 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); 1679 1680 /* setup and enable the encoder */ 1681 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); 1682 atombios_dig_encoder_setup(encoder, 1683 ATOM_ENCODER_CMD_SETUP_PANEL_MODE, 1684 dig->panel_mode); 1685 if (ext_encoder) { 1686 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) 1687 atombios_external_encoder_setup(encoder, ext_encoder, 1688 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); 1689 } 1690 } else if (ASIC_IS_DCE4(rdev)) { 1691 /* setup and enable the encoder */ 1692 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); 1693 } else { 1694 /* setup and enable the encoder and transmitter */ 1695 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); 1696 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); 1697 } 1698 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1699 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { 1700 atombios_set_edp_panel_power(connector, 1701 ATOM_TRANSMITTER_ACTION_POWER_ON); 1702 radeon_dig_connector->edp_on = true; 1703 } 1704 } 1705 /* enable the transmitter */ 1706 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); 1707 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1708 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */ 1709 radeon_dp_link_train(encoder, connector); 1710 if (ASIC_IS_DCE4(rdev)) 1711 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); 1712 } 1713 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1714 if (rdev->mode_info.bl_encoder) 1715 atombios_set_backlight_level(radeon_encoder, dig->backlight_level); 1716 else 1717 atombios_dig_transmitter_setup(encoder, 1718 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); 1719 } 1720 if (ext_encoder) 1721 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); 1722 break; 1723 case DRM_MODE_DPMS_STANDBY: 1724 case DRM_MODE_DPMS_SUSPEND: 1725 case DRM_MODE_DPMS_OFF: 1726 1727 if (ASIC_IS_DCE4(rdev)) { 1728 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) 1729 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); 1730 } 1731 if (ext_encoder) 1732 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE); 1733 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 1734 atombios_dig_transmitter_setup(encoder, 1735 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); 1736 1737 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && 1738 connector && !travis_quirk) 1739 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3); 1740 if (ASIC_IS_DCE4(rdev)) { 1741 /* disable the transmitter */ 1742 atombios_dig_transmitter_setup(encoder, 1743 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); 1744 } else { 1745 /* disable the encoder and transmitter */ 1746 atombios_dig_transmitter_setup(encoder, 1747 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); 1748 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); 1749 } 1750 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { 1751 if (travis_quirk) 1752 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3); 1753 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { 1754 atombios_set_edp_panel_power(connector, 1755 ATOM_TRANSMITTER_ACTION_POWER_OFF); 1756 radeon_dig_connector->edp_on = false; 1757 } 1758 } 1759 break; 1760 } 1761 } 1762 1763 static void 1764 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) 1765 { 1766 struct drm_device *dev = encoder->dev; 1767 struct radeon_device *rdev = dev->dev_private; 1768 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1769 int encoder_mode = atombios_get_encoder_mode(encoder); 1770 1771 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", 1772 radeon_encoder->encoder_id, mode, radeon_encoder->devices, 1773 radeon_encoder->active_device); 1774 1775 if ((radeon_audio != 0) && 1776 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || 1777 ENCODER_MODE_IS_DP(encoder_mode))) 1778 radeon_audio_dpms(encoder, mode); 1779 1780 switch (radeon_encoder->encoder_id) { 1781 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1782 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1783 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1784 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1785 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1786 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1787 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1788 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1789 radeon_atom_encoder_dpms_avivo(encoder, mode); 1790 break; 1791 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1792 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1793 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1794 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1795 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1796 radeon_atom_encoder_dpms_dig(encoder, mode); 1797 break; 1798 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1799 if (ASIC_IS_DCE5(rdev)) { 1800 switch (mode) { 1801 case DRM_MODE_DPMS_ON: 1802 atombios_dvo_setup(encoder, ATOM_ENABLE); 1803 break; 1804 case DRM_MODE_DPMS_STANDBY: 1805 case DRM_MODE_DPMS_SUSPEND: 1806 case DRM_MODE_DPMS_OFF: 1807 atombios_dvo_setup(encoder, ATOM_DISABLE); 1808 break; 1809 } 1810 } else if (ASIC_IS_DCE3(rdev)) 1811 radeon_atom_encoder_dpms_dig(encoder, mode); 1812 else 1813 radeon_atom_encoder_dpms_avivo(encoder, mode); 1814 break; 1815 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1816 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1817 if (ASIC_IS_DCE5(rdev)) { 1818 switch (mode) { 1819 case DRM_MODE_DPMS_ON: 1820 atombios_dac_setup(encoder, ATOM_ENABLE); 1821 break; 1822 case DRM_MODE_DPMS_STANDBY: 1823 case DRM_MODE_DPMS_SUSPEND: 1824 case DRM_MODE_DPMS_OFF: 1825 atombios_dac_setup(encoder, ATOM_DISABLE); 1826 break; 1827 } 1828 } else 1829 radeon_atom_encoder_dpms_avivo(encoder, mode); 1830 break; 1831 default: 1832 return; 1833 } 1834 1835 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false); 1836 1837 } 1838 1839 union crtc_source_param { 1840 SELECT_CRTC_SOURCE_PS_ALLOCATION v1; 1841 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2; 1842 }; 1843 1844 static void 1845 atombios_set_encoder_crtc_source(struct drm_encoder *encoder) 1846 { 1847 struct drm_device *dev = encoder->dev; 1848 struct radeon_device *rdev = dev->dev_private; 1849 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1850 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1851 union crtc_source_param args; 1852 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); 1853 uint8_t frev, crev; 1854 struct radeon_encoder_atom_dig *dig; 1855 1856 memset(&args, 0, sizeof(args)); 1857 1858 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 1859 return; 1860 1861 switch (frev) { 1862 case 1: 1863 switch (crev) { 1864 case 1: 1865 default: 1866 if (ASIC_IS_AVIVO(rdev)) 1867 args.v1.ucCRTC = radeon_crtc->crtc_id; 1868 else { 1869 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) 1870 args.v1.ucCRTC = radeon_crtc->crtc_id; 1871 else 1872 args.v1.ucCRTC = radeon_crtc->crtc_id << 2; 1873 } 1874 switch (radeon_encoder->encoder_id) { 1875 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 1876 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 1877 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX; 1878 break; 1879 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 1880 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 1881 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) 1882 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX; 1883 else 1884 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX; 1885 break; 1886 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 1887 case ENCODER_OBJECT_ID_INTERNAL_DDI: 1888 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1889 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX; 1890 break; 1891 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 1892 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1893 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1894 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; 1895 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1896 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; 1897 else 1898 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX; 1899 break; 1900 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 1901 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1902 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1903 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; 1904 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1905 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; 1906 else 1907 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX; 1908 break; 1909 } 1910 break; 1911 case 2: 1912 args.v2.ucCRTC = radeon_crtc->crtc_id; 1913 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { 1914 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1915 1916 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) 1917 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; 1918 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) 1919 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; 1920 else 1921 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); 1922 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 1923 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; 1924 } else { 1925 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); 1926 } 1927 switch (radeon_encoder->encoder_id) { 1928 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 1929 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 1930 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 1931 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 1932 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 1933 dig = radeon_encoder->enc_priv; 1934 switch (dig->dig_encoder) { 1935 case 0: 1936 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; 1937 break; 1938 case 1: 1939 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; 1940 break; 1941 case 2: 1942 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; 1943 break; 1944 case 3: 1945 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; 1946 break; 1947 case 4: 1948 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; 1949 break; 1950 case 5: 1951 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; 1952 break; 1953 case 6: 1954 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; 1955 break; 1956 } 1957 break; 1958 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 1959 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; 1960 break; 1961 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 1962 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1963 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1964 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1965 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1966 else 1967 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; 1968 break; 1969 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 1970 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) 1971 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1972 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) 1973 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; 1974 else 1975 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; 1976 break; 1977 } 1978 break; 1979 } 1980 break; 1981 default: 1982 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); 1983 return; 1984 } 1985 1986 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 1987 1988 /* update scratch regs with new routing */ 1989 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); 1990 } 1991 1992 static void 1993 atombios_apply_encoder_quirks(struct drm_encoder *encoder, 1994 struct drm_display_mode *mode) 1995 { 1996 struct drm_device *dev = encoder->dev; 1997 struct radeon_device *rdev = dev->dev_private; 1998 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1999 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 2000 2001 /* Funky macbooks */ 2002 if ((rdev->pdev->device == 0x71C5) && 2003 (rdev->pdev->subsystem_vendor == 0x106b) && 2004 (rdev->pdev->subsystem_device == 0x0080)) { 2005 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { 2006 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL); 2007 2008 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN; 2009 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN; 2010 2011 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control); 2012 } 2013 } 2014 2015 /* set scaler clears this on some chips */ 2016 if (ASIC_IS_AVIVO(rdev) && 2017 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) { 2018 if (ASIC_IS_DCE8(rdev)) { 2019 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2020 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 2021 CIK_INTERLEAVE_EN); 2022 else 2023 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2024 } else if (ASIC_IS_DCE4(rdev)) { 2025 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2026 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 2027 EVERGREEN_INTERLEAVE_EN); 2028 else 2029 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2030 } else { 2031 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2032 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 2033 AVIVO_D1MODE_INTERLEAVE_EN); 2034 else 2035 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0); 2036 } 2037 } 2038 } 2039 2040 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx) 2041 { 2042 if (enc_idx < 0) 2043 return; 2044 rdev->mode_info.active_encoders &= ~(1 << enc_idx); 2045 } 2046 2047 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx) 2048 { 2049 struct drm_device *dev = encoder->dev; 2050 struct radeon_device *rdev = dev->dev_private; 2051 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 2052 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2053 struct drm_encoder *test_encoder; 2054 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 2055 uint32_t dig_enc_in_use = 0; 2056 int enc_idx = -1; 2057 2058 if (fe_idx >= 0) { 2059 enc_idx = fe_idx; 2060 goto assigned; 2061 } 2062 if (ASIC_IS_DCE6(rdev)) { 2063 /* DCE6 */ 2064 switch (radeon_encoder->encoder_id) { 2065 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2066 if (dig->linkb) 2067 enc_idx = 1; 2068 else 2069 enc_idx = 0; 2070 break; 2071 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2072 if (dig->linkb) 2073 enc_idx = 3; 2074 else 2075 enc_idx = 2; 2076 break; 2077 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2078 if (dig->linkb) 2079 enc_idx = 5; 2080 else 2081 enc_idx = 4; 2082 break; 2083 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2084 enc_idx = 6; 2085 break; 2086 } 2087 goto assigned; 2088 } else if (ASIC_IS_DCE4(rdev)) { 2089 /* DCE4/5 */ 2090 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { 2091 /* ontario follows DCE4 */ 2092 if (rdev->family == CHIP_PALM) { 2093 if (dig->linkb) 2094 enc_idx = 1; 2095 else 2096 enc_idx = 0; 2097 } else 2098 /* llano follows DCE3.2 */ 2099 enc_idx = radeon_crtc->crtc_id; 2100 } else { 2101 switch (radeon_encoder->encoder_id) { 2102 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2103 if (dig->linkb) 2104 enc_idx = 1; 2105 else 2106 enc_idx = 0; 2107 break; 2108 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2109 if (dig->linkb) 2110 enc_idx = 3; 2111 else 2112 enc_idx = 2; 2113 break; 2114 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2115 if (dig->linkb) 2116 enc_idx = 5; 2117 else 2118 enc_idx = 4; 2119 break; 2120 } 2121 } 2122 goto assigned; 2123 } 2124 2125 /* 2126 * On DCE32 any encoder can drive any block so usually just use crtc id, 2127 * but Apple thinks different at least on iMac10,1 and iMac11,2, so there use linkb, 2128 * otherwise the internal eDP panel will stay dark. 2129 */ 2130 if (ASIC_IS_DCE32(rdev)) { 2131 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1") || 2132 dmi_match(DMI_PRODUCT_NAME, "iMac11,2")) 2133 enc_idx = (dig->linkb) ? 1 : 0; 2134 else 2135 enc_idx = radeon_crtc->crtc_id; 2136 2137 goto assigned; 2138 } 2139 2140 /* on DCE3 - LVTMA can only be driven by DIGB */ 2141 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { 2142 struct radeon_encoder *radeon_test_encoder; 2143 2144 if (encoder == test_encoder) 2145 continue; 2146 2147 if (!radeon_encoder_is_digital(test_encoder)) 2148 continue; 2149 2150 radeon_test_encoder = to_radeon_encoder(test_encoder); 2151 dig = radeon_test_encoder->enc_priv; 2152 2153 if (dig->dig_encoder >= 0) 2154 dig_enc_in_use |= (1 << dig->dig_encoder); 2155 } 2156 2157 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) { 2158 if (dig_enc_in_use & 0x2) 2159 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n"); 2160 return 1; 2161 } 2162 if (!(dig_enc_in_use & 1)) 2163 return 0; 2164 return 1; 2165 2166 assigned: 2167 if (enc_idx == -1) { 2168 DRM_ERROR("Got encoder index incorrect - returning 0\n"); 2169 return 0; 2170 } 2171 if (rdev->mode_info.active_encoders & (1 << enc_idx)) 2172 DRM_ERROR("chosen encoder in use %d\n", enc_idx); 2173 2174 rdev->mode_info.active_encoders |= (1 << enc_idx); 2175 return enc_idx; 2176 } 2177 2178 /* This only needs to be called once at startup */ 2179 void 2180 radeon_atom_encoder_init(struct radeon_device *rdev) 2181 { 2182 struct drm_device *dev = rdev_to_drm(rdev); 2183 struct drm_encoder *encoder; 2184 2185 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2186 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2187 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2188 2189 switch (radeon_encoder->encoder_id) { 2190 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2191 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2192 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2193 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2194 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2195 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); 2196 break; 2197 default: 2198 break; 2199 } 2200 2201 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))) 2202 atombios_external_encoder_setup(encoder, ext_encoder, 2203 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); 2204 } 2205 } 2206 2207 static void 2208 radeon_atom_encoder_mode_set(struct drm_encoder *encoder, 2209 struct drm_display_mode *mode, 2210 struct drm_display_mode *adjusted_mode) 2211 { 2212 struct drm_device *dev = encoder->dev; 2213 struct radeon_device *rdev = dev->dev_private; 2214 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2215 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 2216 int encoder_mode; 2217 2218 radeon_encoder->pixel_clock = adjusted_mode->clock; 2219 2220 /* need to call this here rather than in prepare() since we need some crtc info */ 2221 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 2222 2223 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { 2224 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) 2225 atombios_yuv_setup(encoder, true); 2226 else 2227 atombios_yuv_setup(encoder, false); 2228 } 2229 2230 switch (radeon_encoder->encoder_id) { 2231 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2232 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2233 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2234 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2235 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); 2236 break; 2237 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2238 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2239 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2240 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2241 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2242 /* handled in dpms */ 2243 break; 2244 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2245 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2246 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2247 atombios_dvo_setup(encoder, ATOM_ENABLE); 2248 break; 2249 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2250 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2251 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2252 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2253 atombios_dac_setup(encoder, ATOM_ENABLE); 2254 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) { 2255 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) 2256 atombios_tv_setup(encoder, ATOM_ENABLE); 2257 else 2258 atombios_tv_setup(encoder, ATOM_DISABLE); 2259 } 2260 break; 2261 } 2262 2263 atombios_apply_encoder_quirks(encoder, adjusted_mode); 2264 2265 encoder_mode = atombios_get_encoder_mode(encoder); 2266 if (connector && (radeon_audio != 0) && 2267 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || 2268 ENCODER_MODE_IS_DP(encoder_mode))) 2269 radeon_audio_mode_set(encoder, adjusted_mode); 2270 } 2271 2272 static bool 2273 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2274 { 2275 struct drm_device *dev = encoder->dev; 2276 struct radeon_device *rdev = dev->dev_private; 2277 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2278 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2279 2280 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | 2281 ATOM_DEVICE_CV_SUPPORT | 2282 ATOM_DEVICE_CRT_SUPPORT)) { 2283 DAC_LOAD_DETECTION_PS_ALLOCATION args; 2284 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection); 2285 uint8_t frev, crev; 2286 2287 memset(&args, 0, sizeof(args)); 2288 2289 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) 2290 return false; 2291 2292 args.sDacload.ucMisc = 0; 2293 2294 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) || 2295 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1)) 2296 args.sDacload.ucDacType = ATOM_DAC_A; 2297 else 2298 args.sDacload.ucDacType = ATOM_DAC_B; 2299 2300 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) 2301 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); 2302 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) 2303 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); 2304 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2305 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT); 2306 if (crev >= 3) 2307 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; 2308 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2309 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT); 2310 if (crev >= 3) 2311 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; 2312 } 2313 2314 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); 2315 2316 return true; 2317 } else 2318 return false; 2319 } 2320 2321 static enum drm_connector_status 2322 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2323 { 2324 struct drm_device *dev = encoder->dev; 2325 struct radeon_device *rdev = dev->dev_private; 2326 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2327 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2328 uint32_t bios_0_scratch; 2329 2330 if (!atombios_dac_load_detect(encoder, connector)) { 2331 DRM_DEBUG_KMS("detect returned false \n"); 2332 return connector_status_unknown; 2333 } 2334 2335 if (rdev->family >= CHIP_R600) 2336 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2337 else 2338 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); 2339 2340 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); 2341 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { 2342 if (bios_0_scratch & ATOM_S0_CRT1_MASK) 2343 return connector_status_connected; 2344 } 2345 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { 2346 if (bios_0_scratch & ATOM_S0_CRT2_MASK) 2347 return connector_status_connected; 2348 } 2349 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2350 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) 2351 return connector_status_connected; 2352 } 2353 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2354 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) 2355 return connector_status_connected; /* CTV */ 2356 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) 2357 return connector_status_connected; /* STV */ 2358 } 2359 return connector_status_disconnected; 2360 } 2361 2362 static enum drm_connector_status 2363 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector) 2364 { 2365 struct drm_device *dev = encoder->dev; 2366 struct radeon_device *rdev = dev->dev_private; 2367 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2368 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2369 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2370 u32 bios_0_scratch; 2371 2372 if (!ASIC_IS_DCE4(rdev)) 2373 return connector_status_unknown; 2374 2375 if (!ext_encoder) 2376 return connector_status_unknown; 2377 2378 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) 2379 return connector_status_unknown; 2380 2381 /* load detect on the dp bridge */ 2382 atombios_external_encoder_setup(encoder, ext_encoder, 2383 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); 2384 2385 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); 2386 2387 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices); 2388 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { 2389 if (bios_0_scratch & ATOM_S0_CRT1_MASK) 2390 return connector_status_connected; 2391 } 2392 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { 2393 if (bios_0_scratch & ATOM_S0_CRT2_MASK) 2394 return connector_status_connected; 2395 } 2396 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) { 2397 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) 2398 return connector_status_connected; 2399 } 2400 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { 2401 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) 2402 return connector_status_connected; /* CTV */ 2403 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) 2404 return connector_status_connected; /* STV */ 2405 } 2406 return connector_status_disconnected; 2407 } 2408 2409 void 2410 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder) 2411 { 2412 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); 2413 2414 if (ext_encoder) 2415 /* ddc_setup on the dp bridge */ 2416 atombios_external_encoder_setup(encoder, ext_encoder, 2417 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); 2418 2419 } 2420 2421 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) 2422 { 2423 struct radeon_device *rdev = encoder->dev->dev_private; 2424 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2425 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 2426 2427 if ((radeon_encoder->active_device & 2428 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 2429 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != 2430 ENCODER_OBJECT_ID_NONE)) { 2431 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; 2432 if (dig) { 2433 if (dig->dig_encoder >= 0) 2434 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); 2435 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1); 2436 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) { 2437 if (rdev->family >= CHIP_R600) 2438 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder]; 2439 else 2440 /* RS600/690/740 have only 1 afmt block */ 2441 dig->afmt = rdev->mode_info.afmt[0]; 2442 } 2443 } 2444 } 2445 2446 radeon_atom_output_lock(encoder, true); 2447 2448 if (connector) { 2449 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 2450 2451 /* select the clock/data port if it uses a router */ 2452 if (radeon_connector->router.cd_valid) 2453 radeon_router_select_cd_port(radeon_connector); 2454 2455 /* turn eDP panel on for mode set */ 2456 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) 2457 atombios_set_edp_panel_power(connector, 2458 ATOM_TRANSMITTER_ACTION_POWER_ON); 2459 } 2460 2461 /* this is needed for the pll/ss setup to work correctly in some cases */ 2462 atombios_set_encoder_crtc_source(encoder); 2463 /* set up the FMT blocks */ 2464 if (ASIC_IS_DCE8(rdev)) 2465 dce8_program_fmt(encoder); 2466 else if (ASIC_IS_DCE4(rdev)) 2467 dce4_program_fmt(encoder); 2468 else if (ASIC_IS_DCE3(rdev)) 2469 dce3_program_fmt(encoder); 2470 else if (ASIC_IS_AVIVO(rdev)) 2471 avivo_program_fmt(encoder); 2472 } 2473 2474 static void radeon_atom_encoder_commit(struct drm_encoder *encoder) 2475 { 2476 /* need to call this here as we need the crtc set up */ 2477 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON); 2478 radeon_atom_output_lock(encoder, false); 2479 } 2480 2481 static void radeon_atom_encoder_disable(struct drm_encoder *encoder) 2482 { 2483 struct drm_device *dev = encoder->dev; 2484 struct radeon_device *rdev = dev->dev_private; 2485 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2486 struct radeon_encoder_atom_dig *dig; 2487 2488 /* check for pre-DCE3 cards with shared encoders; 2489 * can't really use the links individually, so don't disable 2490 * the encoder if it's in use by another connector 2491 */ 2492 if (!ASIC_IS_DCE3(rdev)) { 2493 struct drm_encoder *other_encoder; 2494 struct radeon_encoder *other_radeon_encoder; 2495 2496 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { 2497 other_radeon_encoder = to_radeon_encoder(other_encoder); 2498 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) && 2499 drm_helper_encoder_in_use(other_encoder)) 2500 goto disable_done; 2501 } 2502 } 2503 2504 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 2505 2506 switch (radeon_encoder->encoder_id) { 2507 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2508 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2509 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2510 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2511 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE); 2512 break; 2513 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2514 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2515 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2516 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2517 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2518 /* handled in dpms */ 2519 break; 2520 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2521 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2522 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2523 atombios_dvo_setup(encoder, ATOM_DISABLE); 2524 break; 2525 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2526 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2527 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2528 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2529 atombios_dac_setup(encoder, ATOM_DISABLE); 2530 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) 2531 atombios_tv_setup(encoder, ATOM_DISABLE); 2532 break; 2533 } 2534 2535 disable_done: 2536 if (radeon_encoder_is_digital(encoder)) { 2537 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { 2538 if (rdev->asic->display.hdmi_enable) 2539 radeon_hdmi_enable(rdev, encoder, false); 2540 } 2541 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) { 2542 dig = radeon_encoder->enc_priv; 2543 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); 2544 dig->dig_encoder = -1; 2545 radeon_encoder->active_device = 0; 2546 } 2547 } else 2548 radeon_encoder->active_device = 0; 2549 } 2550 2551 /* these are handled by the primary encoders */ 2552 static void radeon_atom_ext_prepare(struct drm_encoder *encoder) 2553 { 2554 2555 } 2556 2557 static void radeon_atom_ext_commit(struct drm_encoder *encoder) 2558 { 2559 2560 } 2561 2562 static void 2563 radeon_atom_ext_mode_set(struct drm_encoder *encoder, 2564 struct drm_display_mode *mode, 2565 struct drm_display_mode *adjusted_mode) 2566 { 2567 2568 } 2569 2570 static void radeon_atom_ext_disable(struct drm_encoder *encoder) 2571 { 2572 2573 } 2574 2575 static void 2576 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode) 2577 { 2578 2579 } 2580 2581 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = { 2582 .dpms = radeon_atom_ext_dpms, 2583 .prepare = radeon_atom_ext_prepare, 2584 .mode_set = radeon_atom_ext_mode_set, 2585 .commit = radeon_atom_ext_commit, 2586 .disable = radeon_atom_ext_disable, 2587 /* no detect for TMDS/LVDS yet */ 2588 }; 2589 2590 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = { 2591 .dpms = radeon_atom_encoder_dpms, 2592 .mode_fixup = radeon_atom_mode_fixup, 2593 .prepare = radeon_atom_encoder_prepare, 2594 .mode_set = radeon_atom_encoder_mode_set, 2595 .commit = radeon_atom_encoder_commit, 2596 .disable = radeon_atom_encoder_disable, 2597 .detect = radeon_atom_dig_detect, 2598 }; 2599 2600 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = { 2601 .dpms = radeon_atom_encoder_dpms, 2602 .mode_fixup = radeon_atom_mode_fixup, 2603 .prepare = radeon_atom_encoder_prepare, 2604 .mode_set = radeon_atom_encoder_mode_set, 2605 .commit = radeon_atom_encoder_commit, 2606 .detect = radeon_atom_dac_detect, 2607 }; 2608 2609 void radeon_enc_destroy(struct drm_encoder *encoder) 2610 { 2611 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 2612 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 2613 radeon_atom_backlight_exit(radeon_encoder); 2614 kfree(radeon_encoder->enc_priv); 2615 drm_encoder_cleanup(encoder); 2616 kfree(radeon_encoder); 2617 } 2618 2619 static const struct drm_encoder_funcs radeon_atom_enc_funcs = { 2620 .destroy = radeon_enc_destroy, 2621 }; 2622 2623 static struct radeon_encoder_atom_dac * 2624 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder) 2625 { 2626 struct drm_device *dev = radeon_encoder->base.dev; 2627 struct radeon_device *rdev = dev->dev_private; 2628 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL); 2629 2630 if (!dac) 2631 return NULL; 2632 2633 dac->tv_std = radeon_atombios_get_tv_info(rdev); 2634 return dac; 2635 } 2636 2637 static struct radeon_encoder_atom_dig * 2638 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) 2639 { 2640 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; 2641 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL); 2642 2643 if (!dig) 2644 return NULL; 2645 2646 /* coherent mode by default */ 2647 dig->coherent_mode = true; 2648 dig->dig_encoder = -1; 2649 2650 if (encoder_enum == 2) 2651 dig->linkb = true; 2652 else 2653 dig->linkb = false; 2654 2655 return dig; 2656 } 2657 2658 void 2659 radeon_add_atom_encoder(struct drm_device *dev, 2660 uint32_t encoder_enum, 2661 uint32_t supported_device, 2662 u16 caps) 2663 { 2664 struct radeon_device *rdev = dev->dev_private; 2665 struct drm_encoder *encoder; 2666 struct radeon_encoder *radeon_encoder; 2667 2668 /* see if we already added it */ 2669 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2670 radeon_encoder = to_radeon_encoder(encoder); 2671 if (radeon_encoder->encoder_enum == encoder_enum) { 2672 radeon_encoder->devices |= supported_device; 2673 return; 2674 } 2675 2676 } 2677 2678 /* add a new one */ 2679 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL); 2680 if (!radeon_encoder) 2681 return; 2682 2683 encoder = &radeon_encoder->base; 2684 switch (rdev->num_crtc) { 2685 case 1: 2686 encoder->possible_crtcs = 0x1; 2687 break; 2688 case 2: 2689 default: 2690 encoder->possible_crtcs = 0x3; 2691 break; 2692 case 4: 2693 encoder->possible_crtcs = 0xf; 2694 break; 2695 case 6: 2696 encoder->possible_crtcs = 0x3f; 2697 break; 2698 } 2699 2700 radeon_encoder->enc_priv = NULL; 2701 2702 radeon_encoder->encoder_enum = encoder_enum; 2703 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 2704 radeon_encoder->devices = supported_device; 2705 radeon_encoder->rmx_type = RMX_OFF; 2706 radeon_encoder->underscan_type = UNDERSCAN_OFF; 2707 radeon_encoder->is_ext_encoder = false; 2708 radeon_encoder->caps = caps; 2709 2710 switch (radeon_encoder->encoder_id) { 2711 case ENCODER_OBJECT_ID_INTERNAL_LVDS: 2712 case ENCODER_OBJECT_ID_INTERNAL_TMDS1: 2713 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: 2714 case ENCODER_OBJECT_ID_INTERNAL_LVTM1: 2715 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 2716 radeon_encoder->rmx_type = RMX_FULL; 2717 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2718 DRM_MODE_ENCODER_LVDS, NULL); 2719 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); 2720 } else { 2721 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2722 DRM_MODE_ENCODER_TMDS, NULL); 2723 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2724 } 2725 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); 2726 break; 2727 case ENCODER_OBJECT_ID_INTERNAL_DAC1: 2728 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2729 DRM_MODE_ENCODER_DAC, NULL); 2730 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder); 2731 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs); 2732 break; 2733 case ENCODER_OBJECT_ID_INTERNAL_DAC2: 2734 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 2735 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 2736 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2737 DRM_MODE_ENCODER_TVDAC, NULL); 2738 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder); 2739 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs); 2740 break; 2741 case ENCODER_OBJECT_ID_INTERNAL_DVO1: 2742 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 2743 case ENCODER_OBJECT_ID_INTERNAL_DDI: 2744 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2745 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: 2746 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2747 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2748 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2749 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 2750 radeon_encoder->rmx_type = RMX_FULL; 2751 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2752 DRM_MODE_ENCODER_LVDS, NULL); 2753 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); 2754 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 2755 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2756 DRM_MODE_ENCODER_DAC, NULL); 2757 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2758 } else { 2759 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2760 DRM_MODE_ENCODER_TMDS, NULL); 2761 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); 2762 } 2763 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); 2764 break; 2765 case ENCODER_OBJECT_ID_SI170B: 2766 case ENCODER_OBJECT_ID_CH7303: 2767 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: 2768 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: 2769 case ENCODER_OBJECT_ID_TITFP513: 2770 case ENCODER_OBJECT_ID_VT1623: 2771 case ENCODER_OBJECT_ID_HDMI_SI1930: 2772 case ENCODER_OBJECT_ID_TRAVIS: 2773 case ENCODER_OBJECT_ID_NUTMEG: 2774 /* these are handled by the primary encoders */ 2775 radeon_encoder->is_ext_encoder = true; 2776 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 2777 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2778 DRM_MODE_ENCODER_LVDS, NULL); 2779 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) 2780 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2781 DRM_MODE_ENCODER_DAC, NULL); 2782 else 2783 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, 2784 DRM_MODE_ENCODER_TMDS, NULL); 2785 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs); 2786 break; 2787 } 2788 } 2789