linux/drivers/gpu/drm/radeon/atombios_encoders.c
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   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_file.h>
  33#include <drm/radeon_drm.h>
  34
  35#include "atom.h"
  36#include "radeon_atombios.h"
  37#include "radeon.h"
  38#include "radeon_asic.h"
  39#include "radeon_audio.h"
  40
  41extern int atom_debug;
  42
  43static u8
  44radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
  45{
  46        u8 backlight_level;
  47        u32 bios_2_scratch;
  48
  49        if (rdev->family >= CHIP_R600)
  50                bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
  51        else
  52                bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
  53
  54        backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
  55                           ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
  56
  57        return backlight_level;
  58}
  59
  60static void
  61radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
  62                                       u8 backlight_level)
  63{
  64        u32 bios_2_scratch;
  65
  66        if (rdev->family >= CHIP_R600)
  67                bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
  68        else
  69                bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
  70
  71        bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
  72        bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
  73                           ATOM_S2_CURRENT_BL_LEVEL_MASK);
  74
  75        if (rdev->family >= CHIP_R600)
  76                WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
  77        else
  78                WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
  79}
  80
  81u8
  82atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
  83{
  84        struct drm_device *dev = radeon_encoder->base.dev;
  85        struct radeon_device *rdev = dev->dev_private;
  86
  87        if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
  88                return 0;
  89
  90        return radeon_atom_get_backlight_level_from_reg(rdev);
  91}
  92
  93void
  94atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
  95{
  96        struct drm_encoder *encoder = &radeon_encoder->base;
  97        struct drm_device *dev = radeon_encoder->base.dev;
  98        struct radeon_device *rdev = dev->dev_private;
  99        struct radeon_encoder_atom_dig *dig;
 100        DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
 101        int index;
 102
 103        if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 104                return;
 105
 106        if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
 107            radeon_encoder->enc_priv) {
 108                dig = radeon_encoder->enc_priv;
 109                dig->backlight_level = level;
 110                radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
 111
 112                switch (radeon_encoder->encoder_id) {
 113                case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 114                case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 115                        index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
 116                        if (dig->backlight_level == 0) {
 117                                args.ucAction = ATOM_LCD_BLOFF;
 118                                atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 119                        } else {
 120                                args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
 121                                atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 122                                args.ucAction = ATOM_LCD_BLON;
 123                                atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 124                        }
 125                        break;
 126                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 127                case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 128                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 129                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 130                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
 131                        if (dig->backlight_level == 0)
 132                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
 133                        else {
 134                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
 135                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
 136                        }
 137                        break;
 138                default:
 139                        break;
 140                }
 141        }
 142}
 143
 144#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
 145
 146static u8 radeon_atom_bl_level(struct backlight_device *bd)
 147{
 148        u8 level;
 149
 150        /* Convert brightness to hardware level */
 151        if (bd->props.brightness < 0)
 152                level = 0;
 153        else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
 154                level = RADEON_MAX_BL_LEVEL;
 155        else
 156                level = bd->props.brightness;
 157
 158        return level;
 159}
 160
 161static int radeon_atom_backlight_update_status(struct backlight_device *bd)
 162{
 163        struct radeon_backlight_privdata *pdata = bl_get_data(bd);
 164        struct radeon_encoder *radeon_encoder = pdata->encoder;
 165
 166        atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
 167
 168        return 0;
 169}
 170
 171static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
 172{
 173        struct radeon_backlight_privdata *pdata = bl_get_data(bd);
 174        struct radeon_encoder *radeon_encoder = pdata->encoder;
 175        struct drm_device *dev = radeon_encoder->base.dev;
 176        struct radeon_device *rdev = dev->dev_private;
 177
 178        return radeon_atom_get_backlight_level_from_reg(rdev);
 179}
 180
 181static const struct backlight_ops radeon_atom_backlight_ops = {
 182        .get_brightness = radeon_atom_backlight_get_brightness,
 183        .update_status  = radeon_atom_backlight_update_status,
 184};
 185
 186void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 187                                struct drm_connector *drm_connector)
 188{
 189        struct drm_device *dev = radeon_encoder->base.dev;
 190        struct radeon_device *rdev = dev->dev_private;
 191        struct backlight_device *bd;
 192        struct backlight_properties props;
 193        struct radeon_backlight_privdata *pdata;
 194        struct radeon_encoder_atom_dig *dig;
 195        char bl_name[16];
 196
 197        /* Mac laptops with multiple GPUs use the gmux driver for backlight
 198         * so don't register a backlight device
 199         */
 200        if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
 201            (rdev->pdev->device == 0x6741) &&
 202            !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
 203                return;
 204
 205        if (!radeon_encoder->enc_priv)
 206                return;
 207
 208        if (!rdev->is_atom_bios)
 209                return;
 210
 211        if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 212                return;
 213
 214        pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
 215        if (!pdata) {
 216                DRM_ERROR("Memory allocation failed\n");
 217                goto error;
 218        }
 219
 220        memset(&props, 0, sizeof(props));
 221        props.max_brightness = RADEON_MAX_BL_LEVEL;
 222        props.type = BACKLIGHT_RAW;
 223        snprintf(bl_name, sizeof(bl_name),
 224                 "radeon_bl%d", dev->primary->index);
 225        bd = backlight_device_register(bl_name, drm_connector->kdev,
 226                                       pdata, &radeon_atom_backlight_ops, &props);
 227        if (IS_ERR(bd)) {
 228                DRM_ERROR("Backlight registration failed\n");
 229                goto error;
 230        }
 231
 232        pdata->encoder = radeon_encoder;
 233
 234        dig = radeon_encoder->enc_priv;
 235        dig->bl_dev = bd;
 236
 237        bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
 238        /* Set a reasonable default here if the level is 0 otherwise
 239         * fbdev will attempt to turn the backlight on after console
 240         * unblanking and it will try and restore 0 which turns the backlight
 241         * off again.
 242         */
 243        if (bd->props.brightness == 0)
 244                bd->props.brightness = RADEON_MAX_BL_LEVEL;
 245        bd->props.power = FB_BLANK_UNBLANK;
 246        backlight_update_status(bd);
 247
 248        DRM_INFO("radeon atom DIG backlight initialized\n");
 249        rdev->mode_info.bl_encoder = radeon_encoder;
 250
 251        return;
 252
 253error:
 254        kfree(pdata);
 255        return;
 256}
 257
 258static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
 259{
 260        struct drm_device *dev = radeon_encoder->base.dev;
 261        struct radeon_device *rdev = dev->dev_private;
 262        struct backlight_device *bd = NULL;
 263        struct radeon_encoder_atom_dig *dig;
 264
 265        if (!radeon_encoder->enc_priv)
 266                return;
 267
 268        if (!rdev->is_atom_bios)
 269                return;
 270
 271        if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 272                return;
 273
 274        dig = radeon_encoder->enc_priv;
 275        bd = dig->bl_dev;
 276        dig->bl_dev = NULL;
 277
 278        if (bd) {
 279                struct radeon_legacy_backlight_privdata *pdata;
 280
 281                pdata = bl_get_data(bd);
 282                backlight_device_unregister(bd);
 283                kfree(pdata);
 284
 285                DRM_INFO("radeon atom LVDS backlight unloaded\n");
 286        }
 287}
 288
 289#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
 290
 291void radeon_atom_backlight_init(struct radeon_encoder *encoder)
 292{
 293}
 294
 295static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
 296{
 297}
 298
 299#endif
 300
 301static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 302                                   const struct drm_display_mode *mode,
 303                                   struct drm_display_mode *adjusted_mode)
 304{
 305        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 306        struct drm_device *dev = encoder->dev;
 307        struct radeon_device *rdev = dev->dev_private;
 308
 309        /* set the active encoder to connector routing */
 310        radeon_encoder_set_active_device(encoder);
 311        drm_mode_set_crtcinfo(adjusted_mode, 0);
 312
 313        /* hw bug */
 314        if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
 315            && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
 316                adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 317
 318        /* vertical FP must be at least 1 */
 319        if (mode->crtc_vsync_start == mode->crtc_vdisplay)
 320                adjusted_mode->crtc_vsync_start++;
 321
 322        /* get the native mode for scaling */
 323        if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
 324                radeon_panel_mode_fixup(encoder, adjusted_mode);
 325        } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
 326                struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
 327                if (tv_dac) {
 328                        if (tv_dac->tv_std == TV_STD_NTSC ||
 329                            tv_dac->tv_std == TV_STD_NTSC_J ||
 330                            tv_dac->tv_std == TV_STD_PAL_M)
 331                                radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
 332                        else
 333                                radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
 334                }
 335        } else if (radeon_encoder->rmx_type != RMX_OFF) {
 336                radeon_panel_mode_fixup(encoder, adjusted_mode);
 337        }
 338
 339        if (ASIC_IS_DCE3(rdev) &&
 340            ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
 341             (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
 342                struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 343                radeon_dp_set_link_config(connector, adjusted_mode);
 344        }
 345
 346        return true;
 347}
 348
 349static void
 350atombios_dac_setup(struct drm_encoder *encoder, int action)
 351{
 352        struct drm_device *dev = encoder->dev;
 353        struct radeon_device *rdev = dev->dev_private;
 354        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 355        DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 356        int index = 0;
 357        struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 358
 359        memset(&args, 0, sizeof(args));
 360
 361        switch (radeon_encoder->encoder_id) {
 362        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
 363        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
 364                index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
 365                break;
 366        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
 367        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
 368                index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
 369                break;
 370        }
 371
 372        args.ucAction = action;
 373
 374        if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
 375                args.ucDacStandard = ATOM_DAC1_PS2;
 376        else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 377                args.ucDacStandard = ATOM_DAC1_CV;
 378        else {
 379                switch (dac_info->tv_std) {
 380                case TV_STD_PAL:
 381                case TV_STD_PAL_M:
 382                case TV_STD_SCART_PAL:
 383                case TV_STD_SECAM:
 384                case TV_STD_PAL_CN:
 385                        args.ucDacStandard = ATOM_DAC1_PAL;
 386                        break;
 387                case TV_STD_NTSC:
 388                case TV_STD_NTSC_J:
 389                case TV_STD_PAL_60:
 390                default:
 391                        args.ucDacStandard = ATOM_DAC1_NTSC;
 392                        break;
 393                }
 394        }
 395        args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 396
 397        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 398
 399}
 400
 401static void
 402atombios_tv_setup(struct drm_encoder *encoder, int action)
 403{
 404        struct drm_device *dev = encoder->dev;
 405        struct radeon_device *rdev = dev->dev_private;
 406        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 407        TV_ENCODER_CONTROL_PS_ALLOCATION args;
 408        int index = 0;
 409        struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 410
 411        memset(&args, 0, sizeof(args));
 412
 413        index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
 414
 415        args.sTVEncoder.ucAction = action;
 416
 417        if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 418                args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
 419        else {
 420                switch (dac_info->tv_std) {
 421                case TV_STD_NTSC:
 422                        args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 423                        break;
 424                case TV_STD_PAL:
 425                        args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
 426                        break;
 427                case TV_STD_PAL_M:
 428                        args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
 429                        break;
 430                case TV_STD_PAL_60:
 431                        args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
 432                        break;
 433                case TV_STD_NTSC_J:
 434                        args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
 435                        break;
 436                case TV_STD_SCART_PAL:
 437                        args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
 438                        break;
 439                case TV_STD_SECAM:
 440                        args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
 441                        break;
 442                case TV_STD_PAL_CN:
 443                        args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
 444                        break;
 445                default:
 446                        args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 447                        break;
 448                }
 449        }
 450
 451        args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 452
 453        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 454
 455}
 456
 457static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
 458{
 459        int bpc = 8;
 460
 461        if (encoder->crtc) {
 462                struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 463                bpc = radeon_crtc->bpc;
 464        }
 465
 466        switch (bpc) {
 467        case 0:
 468                return PANEL_BPC_UNDEFINE;
 469        case 6:
 470                return PANEL_6BIT_PER_COLOR;
 471        case 8:
 472        default:
 473                return PANEL_8BIT_PER_COLOR;
 474        case 10:
 475                return PANEL_10BIT_PER_COLOR;
 476        case 12:
 477                return PANEL_12BIT_PER_COLOR;
 478        case 16:
 479                return PANEL_16BIT_PER_COLOR;
 480        }
 481}
 482
 483union dvo_encoder_control {
 484        ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
 485        DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
 486        DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
 487        DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
 488};
 489
 490void
 491atombios_dvo_setup(struct drm_encoder *encoder, int action)
 492{
 493        struct drm_device *dev = encoder->dev;
 494        struct radeon_device *rdev = dev->dev_private;
 495        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 496        union dvo_encoder_control args;
 497        int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 498        uint8_t frev, crev;
 499
 500        memset(&args, 0, sizeof(args));
 501
 502        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 503                return;
 504
 505        /* some R4xx chips have the wrong frev */
 506        if (rdev->family <= CHIP_RV410)
 507                frev = 1;
 508
 509        switch (frev) {
 510        case 1:
 511                switch (crev) {
 512                case 1:
 513                        /* R4xx, R5xx */
 514                        args.ext_tmds.sXTmdsEncoder.ucEnable = action;
 515
 516                        if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 517                                args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 518
 519                        args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
 520                        break;
 521                case 2:
 522                        /* RS600/690/740 */
 523                        args.dvo.sDVOEncoder.ucAction = action;
 524                        args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 525                        /* DFP1, CRT1, TV1 depending on the type of port */
 526                        args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
 527
 528                        if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 529                                args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
 530                        break;
 531                case 3:
 532                        /* R6xx */
 533                        args.dvo_v3.ucAction = action;
 534                        args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 535                        args.dvo_v3.ucDVOConfig = 0; /* XXX */
 536                        break;
 537                case 4:
 538                        /* DCE8 */
 539                        args.dvo_v4.ucAction = action;
 540                        args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 541                        args.dvo_v4.ucDVOConfig = 0; /* XXX */
 542                        args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
 543                        break;
 544                default:
 545                        DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 546                        break;
 547                }
 548                break;
 549        default:
 550                DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 551                break;
 552        }
 553
 554        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 555}
 556
 557union lvds_encoder_control {
 558        LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
 559        LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
 560};
 561
 562void
 563atombios_digital_setup(struct drm_encoder *encoder, int action)
 564{
 565        struct drm_device *dev = encoder->dev;
 566        struct radeon_device *rdev = dev->dev_private;
 567        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 568        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 569        union lvds_encoder_control args;
 570        int index = 0;
 571        int hdmi_detected = 0;
 572        uint8_t frev, crev;
 573
 574        if (!dig)
 575                return;
 576
 577        if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
 578                hdmi_detected = 1;
 579
 580        memset(&args, 0, sizeof(args));
 581
 582        switch (radeon_encoder->encoder_id) {
 583        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 584                index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 585                break;
 586        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
 587        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
 588                index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
 589                break;
 590        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 591                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
 592                        index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 593                else
 594                        index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
 595                break;
 596        }
 597
 598        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 599                return;
 600
 601        switch (frev) {
 602        case 1:
 603        case 2:
 604                switch (crev) {
 605                case 1:
 606                        args.v1.ucMisc = 0;
 607                        args.v1.ucAction = action;
 608                        if (hdmi_detected)
 609                                args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 610                        args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 611                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 612                                if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 613                                        args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 614                                if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 615                                        args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 616                        } else {
 617                                if (dig->linkb)
 618                                        args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 619                                if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 620                                        args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 621                                /*if (pScrn->rgbBits == 8) */
 622                                args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 623                        }
 624                        break;
 625                case 2:
 626                case 3:
 627                        args.v2.ucMisc = 0;
 628                        args.v2.ucAction = action;
 629                        if (crev == 3) {
 630                                if (dig->coherent_mode)
 631                                        args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
 632                        }
 633                        if (hdmi_detected)
 634                                args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 635                        args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 636                        args.v2.ucTruncate = 0;
 637                        args.v2.ucSpatial = 0;
 638                        args.v2.ucTemporal = 0;
 639                        args.v2.ucFRC = 0;
 640                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 641                                if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 642                                        args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 643                                if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
 644                                        args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
 645                                        if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 646                                                args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
 647                                }
 648                                if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
 649                                        args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
 650                                        if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 651                                                args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
 652                                        if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
 653                                                args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
 654                                }
 655                        } else {
 656                                if (dig->linkb)
 657                                        args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 658                                if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 659                                        args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 660                        }
 661                        break;
 662                default:
 663                        DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 664                        break;
 665                }
 666                break;
 667        default:
 668                DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 669                break;
 670        }
 671
 672        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 673}
 674
 675int
 676atombios_get_encoder_mode(struct drm_encoder *encoder)
 677{
 678        struct drm_device *dev = encoder->dev;
 679        struct radeon_device *rdev = dev->dev_private;
 680        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 681        struct drm_connector *connector;
 682        struct radeon_connector *radeon_connector;
 683        struct radeon_connector_atom_dig *dig_connector;
 684        struct radeon_encoder_atom_dig *dig_enc;
 685
 686        if (radeon_encoder_is_digital(encoder)) {
 687                dig_enc = radeon_encoder->enc_priv;
 688                if (dig_enc->active_mst_links)
 689                        return ATOM_ENCODER_MODE_DP_MST;
 690        }
 691        if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
 692                return ATOM_ENCODER_MODE_DP_MST;
 693        /* dp bridges are always DP */
 694        if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
 695                return ATOM_ENCODER_MODE_DP;
 696
 697        /* DVO is always DVO */
 698        if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
 699            (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
 700                return ATOM_ENCODER_MODE_DVO;
 701
 702        connector = radeon_get_connector_for_encoder(encoder);
 703        /* if we don't have an active device yet, just use one of
 704         * the connectors tied to the encoder.
 705         */
 706        if (!connector)
 707                connector = radeon_get_connector_for_encoder_init(encoder);
 708        radeon_connector = to_radeon_connector(connector);
 709
 710        switch (connector->connector_type) {
 711        case DRM_MODE_CONNECTOR_DVII:
 712        case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
 713                if (radeon_audio != 0) {
 714                        if (radeon_connector->use_digital &&
 715                            (radeon_connector->audio == RADEON_AUDIO_ENABLE))
 716                                return ATOM_ENCODER_MODE_HDMI;
 717                        else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
 718                                 (radeon_connector->audio == RADEON_AUDIO_AUTO))
 719                                return ATOM_ENCODER_MODE_HDMI;
 720                        else if (radeon_connector->use_digital)
 721                                return ATOM_ENCODER_MODE_DVI;
 722                        else
 723                                return ATOM_ENCODER_MODE_CRT;
 724                } else if (radeon_connector->use_digital) {
 725                        return ATOM_ENCODER_MODE_DVI;
 726                } else {
 727                        return ATOM_ENCODER_MODE_CRT;
 728                }
 729                break;
 730        case DRM_MODE_CONNECTOR_DVID:
 731        case DRM_MODE_CONNECTOR_HDMIA:
 732        default:
 733                if (radeon_audio != 0) {
 734                        if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
 735                                return ATOM_ENCODER_MODE_HDMI;
 736                        else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
 737                                 (radeon_connector->audio == RADEON_AUDIO_AUTO))
 738                                return ATOM_ENCODER_MODE_HDMI;
 739                        else
 740                                return ATOM_ENCODER_MODE_DVI;
 741                } else {
 742                        return ATOM_ENCODER_MODE_DVI;
 743                }
 744                break;
 745        case DRM_MODE_CONNECTOR_LVDS:
 746                return ATOM_ENCODER_MODE_LVDS;
 747                break;
 748        case DRM_MODE_CONNECTOR_DisplayPort:
 749                dig_connector = radeon_connector->con_priv;
 750                if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 751                    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
 752                        if (radeon_audio != 0 &&
 753                            drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
 754                            ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
 755                                return ATOM_ENCODER_MODE_DP_AUDIO;
 756                        return ATOM_ENCODER_MODE_DP;
 757                } else if (radeon_audio != 0) {
 758                        if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
 759                                return ATOM_ENCODER_MODE_HDMI;
 760                        else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
 761                                 (radeon_connector->audio == RADEON_AUDIO_AUTO))
 762                                return ATOM_ENCODER_MODE_HDMI;
 763                        else
 764                                return ATOM_ENCODER_MODE_DVI;
 765                } else {
 766                        return ATOM_ENCODER_MODE_DVI;
 767                }
 768                break;
 769        case DRM_MODE_CONNECTOR_eDP:
 770                if (radeon_audio != 0 &&
 771                    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
 772                    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
 773                        return ATOM_ENCODER_MODE_DP_AUDIO;
 774                return ATOM_ENCODER_MODE_DP;
 775        case DRM_MODE_CONNECTOR_DVIA:
 776        case DRM_MODE_CONNECTOR_VGA:
 777                return ATOM_ENCODER_MODE_CRT;
 778                break;
 779        case DRM_MODE_CONNECTOR_Composite:
 780        case DRM_MODE_CONNECTOR_SVIDEO:
 781        case DRM_MODE_CONNECTOR_9PinDIN:
 782                /* fix me */
 783                return ATOM_ENCODER_MODE_TV;
 784                /*return ATOM_ENCODER_MODE_CV;*/
 785                break;
 786        }
 787}
 788
 789/*
 790 * DIG Encoder/Transmitter Setup
 791 *
 792 * DCE 3.0/3.1
 793 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
 794 * Supports up to 3 digital outputs
 795 * - 2 DIG encoder blocks.
 796 * DIG1 can drive UNIPHY link A or link B
 797 * DIG2 can drive UNIPHY link B or LVTMA
 798 *
 799 * DCE 3.2
 800 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
 801 * Supports up to 5 digital outputs
 802 * - 2 DIG encoder blocks.
 803 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 804 *
 805 * DCE 4.0/5.0/6.0
 806 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 807 * Supports up to 6 digital outputs
 808 * - 6 DIG encoder blocks.
 809 * - DIG to PHY mapping is hardcoded
 810 * DIG1 drives UNIPHY0 link A, A+B
 811 * DIG2 drives UNIPHY0 link B
 812 * DIG3 drives UNIPHY1 link A, A+B
 813 * DIG4 drives UNIPHY1 link B
 814 * DIG5 drives UNIPHY2 link A, A+B
 815 * DIG6 drives UNIPHY2 link B
 816 *
 817 * DCE 4.1
 818 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 819 * Supports up to 6 digital outputs
 820 * - 2 DIG encoder blocks.
 821 * llano
 822 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 823 * ontario
 824 * DIG1 drives UNIPHY0/1/2 link A
 825 * DIG2 drives UNIPHY0/1/2 link B
 826 *
 827 * Routing
 828 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
 829 * Examples:
 830 * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
 831 * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
 832 * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
 833 * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
 834 */
 835
 836union dig_encoder_control {
 837        DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
 838        DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
 839        DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
 840        DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
 841};
 842
 843void
 844atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
 845{
 846        struct drm_device *dev = encoder->dev;
 847        struct radeon_device *rdev = dev->dev_private;
 848        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 849        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 850        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 851        union dig_encoder_control args;
 852        int index = 0;
 853        uint8_t frev, crev;
 854        int dp_clock = 0;
 855        int dp_lane_count = 0;
 856        int hpd_id = RADEON_HPD_NONE;
 857
 858        if (connector) {
 859                struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 860                struct radeon_connector_atom_dig *dig_connector =
 861                        radeon_connector->con_priv;
 862
 863                dp_clock = dig_connector->dp_clock;
 864                dp_lane_count = dig_connector->dp_lane_count;
 865                hpd_id = radeon_connector->hpd.hpd;
 866        }
 867
 868        /* no dig encoder assigned */
 869        if (dig->dig_encoder == -1)
 870                return;
 871
 872        memset(&args, 0, sizeof(args));
 873
 874        if (ASIC_IS_DCE4(rdev))
 875                index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
 876        else {
 877                if (dig->dig_encoder)
 878                        index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
 879                else
 880                        index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
 881        }
 882
 883        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 884                return;
 885
 886        switch (frev) {
 887        case 1:
 888                switch (crev) {
 889                case 1:
 890                        args.v1.ucAction = action;
 891                        args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 892                        if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 893                                args.v3.ucPanelMode = panel_mode;
 894                        else
 895                                args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
 896
 897                        if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
 898                                args.v1.ucLaneNum = dp_lane_count;
 899                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 900                                args.v1.ucLaneNum = 8;
 901                        else
 902                                args.v1.ucLaneNum = 4;
 903
 904                        switch (radeon_encoder->encoder_id) {
 905                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 906                                args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
 907                                break;
 908                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 909                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 910                                args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
 911                                break;
 912                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 913                                args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
 914                                break;
 915                        }
 916                        if (dig->linkb)
 917                                args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
 918                        else
 919                                args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
 920
 921                        if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
 922                                args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
 923
 924                        break;
 925                case 2:
 926                case 3:
 927                        args.v3.ucAction = action;
 928                        args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 929                        if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 930                                args.v3.ucPanelMode = panel_mode;
 931                        else
 932                                args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
 933
 934                        if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
 935                                args.v3.ucLaneNum = dp_lane_count;
 936                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 937                                args.v3.ucLaneNum = 8;
 938                        else
 939                                args.v3.ucLaneNum = 4;
 940
 941                        if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
 942                                args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
 943                        if (enc_override != -1)
 944                                args.v3.acConfig.ucDigSel = enc_override;
 945                        else
 946                                args.v3.acConfig.ucDigSel = dig->dig_encoder;
 947                        args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
 948                        break;
 949                case 4:
 950                        args.v4.ucAction = action;
 951                        args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 952                        if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 953                                args.v4.ucPanelMode = panel_mode;
 954                        else
 955                                args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
 956
 957                        if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
 958                                args.v4.ucLaneNum = dp_lane_count;
 959                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 960                                args.v4.ucLaneNum = 8;
 961                        else
 962                                args.v4.ucLaneNum = 4;
 963
 964                        if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
 965                                if (dp_clock == 540000)
 966                                        args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
 967                                else if (dp_clock == 324000)
 968                                        args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
 969                                else if (dp_clock == 270000)
 970                                        args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
 971                                else
 972                                        args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
 973                        }
 974
 975                        if (enc_override != -1)
 976                                args.v4.acConfig.ucDigSel = enc_override;
 977                        else
 978                                args.v4.acConfig.ucDigSel = dig->dig_encoder;
 979                        args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
 980                        if (hpd_id == RADEON_HPD_NONE)
 981                                args.v4.ucHPD_ID = 0;
 982                        else
 983                                args.v4.ucHPD_ID = hpd_id + 1;
 984                        break;
 985                default:
 986                        DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 987                        break;
 988                }
 989                break;
 990        default:
 991                DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 992                break;
 993        }
 994
 995        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 996
 997}
 998
 999void
1000atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
1001{
1002        atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
1003}
1004
1005union dig_transmitter_control {
1006        DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
1007        DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
1008        DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1009        DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1010        DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1011};
1012
1013void
1014atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1015{
1016        struct drm_device *dev = encoder->dev;
1017        struct radeon_device *rdev = dev->dev_private;
1018        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1019        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1020        struct drm_connector *connector;
1021        union dig_transmitter_control args;
1022        int index = 0;
1023        uint8_t frev, crev;
1024        bool is_dp = false;
1025        int pll_id = 0;
1026        int dp_clock = 0;
1027        int dp_lane_count = 0;
1028        int connector_object_id = 0;
1029        int igp_lane_info = 0;
1030        int dig_encoder = dig->dig_encoder;
1031        int hpd_id = RADEON_HPD_NONE;
1032
1033        if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1034                connector = radeon_get_connector_for_encoder_init(encoder);
1035                /* just needed to avoid bailing in the encoder check.  the encoder
1036                 * isn't used for init
1037                 */
1038                dig_encoder = 0;
1039        } else
1040                connector = radeon_get_connector_for_encoder(encoder);
1041
1042        if (connector) {
1043                struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1044                struct radeon_connector_atom_dig *dig_connector =
1045                        radeon_connector->con_priv;
1046
1047                hpd_id = radeon_connector->hpd.hpd;
1048                dp_clock = dig_connector->dp_clock;
1049                dp_lane_count = dig_connector->dp_lane_count;
1050                connector_object_id =
1051                        (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1052                igp_lane_info = dig_connector->igp_lane_info;
1053        }
1054
1055        if (encoder->crtc) {
1056                struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1057                pll_id = radeon_crtc->pll_id;
1058        }
1059
1060        /* no dig encoder assigned */
1061        if (dig_encoder == -1)
1062                return;
1063
1064        if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1065                is_dp = true;
1066
1067        memset(&args, 0, sizeof(args));
1068
1069        switch (radeon_encoder->encoder_id) {
1070        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1071                index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1072                break;
1073        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1074        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1075        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1076        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1077                index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1078                break;
1079        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1080                index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1081                break;
1082        }
1083
1084        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1085                return;
1086
1087        switch (frev) {
1088        case 1:
1089                switch (crev) {
1090                case 1:
1091                        args.v1.ucAction = action;
1092                        if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1093                                args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1094                        } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1095                                args.v1.asMode.ucLaneSel = lane_num;
1096                                args.v1.asMode.ucLaneSet = lane_set;
1097                        } else {
1098                                if (is_dp)
1099                                        args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1100                                else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1101                                        args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1102                                else
1103                                        args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1104                        }
1105
1106                        args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1107
1108                        if (dig_encoder)
1109                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1110                        else
1111                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1112
1113                        if ((rdev->flags & RADEON_IS_IGP) &&
1114                            (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1115                                if (is_dp ||
1116                                    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1117                                        if (igp_lane_info & 0x1)
1118                                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1119                                        else if (igp_lane_info & 0x2)
1120                                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1121                                        else if (igp_lane_info & 0x4)
1122                                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1123                                        else if (igp_lane_info & 0x8)
1124                                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1125                                } else {
1126                                        if (igp_lane_info & 0x3)
1127                                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1128                                        else if (igp_lane_info & 0xc)
1129                                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1130                                }
1131                        }
1132
1133                        if (dig->linkb)
1134                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1135                        else
1136                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1137
1138                        if (is_dp)
1139                                args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1140                        else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1141                                if (dig->coherent_mode)
1142                                        args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1143                                if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1144                                        args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1145                        }
1146                        break;
1147                case 2:
1148                        args.v2.ucAction = action;
1149                        if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1150                                args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1151                        } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1152                                args.v2.asMode.ucLaneSel = lane_num;
1153                                args.v2.asMode.ucLaneSet = lane_set;
1154                        } else {
1155                                if (is_dp)
1156                                        args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1157                                else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1158                                        args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1159                                else
1160                                        args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1161                        }
1162
1163                        args.v2.acConfig.ucEncoderSel = dig_encoder;
1164                        if (dig->linkb)
1165                                args.v2.acConfig.ucLinkSel = 1;
1166
1167                        switch (radeon_encoder->encoder_id) {
1168                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1169                                args.v2.acConfig.ucTransmitterSel = 0;
1170                                break;
1171                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1172                                args.v2.acConfig.ucTransmitterSel = 1;
1173                                break;
1174                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1175                                args.v2.acConfig.ucTransmitterSel = 2;
1176                                break;
1177                        }
1178
1179                        if (is_dp) {
1180                                args.v2.acConfig.fCoherentMode = 1;
1181                                args.v2.acConfig.fDPConnector = 1;
1182                        } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1183                                if (dig->coherent_mode)
1184                                        args.v2.acConfig.fCoherentMode = 1;
1185                                if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1186                                        args.v2.acConfig.fDualLinkConnector = 1;
1187                        }
1188                        break;
1189                case 3:
1190                        args.v3.ucAction = action;
1191                        if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1192                                args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1193                        } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1194                                args.v3.asMode.ucLaneSel = lane_num;
1195                                args.v3.asMode.ucLaneSet = lane_set;
1196                        } else {
1197                                if (is_dp)
1198                                        args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1199                                else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1200                                        args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1201                                else
1202                                        args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1203                        }
1204
1205                        if (is_dp)
1206                                args.v3.ucLaneNum = dp_lane_count;
1207                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1208                                args.v3.ucLaneNum = 8;
1209                        else
1210                                args.v3.ucLaneNum = 4;
1211
1212                        if (dig->linkb)
1213                                args.v3.acConfig.ucLinkSel = 1;
1214                        if (dig_encoder & 1)
1215                                args.v3.acConfig.ucEncoderSel = 1;
1216
1217                        /* Select the PLL for the PHY
1218                         * DP PHY should be clocked from external src if there is
1219                         * one.
1220                         */
1221                        /* On DCE4, if there is an external clock, it generates the DP ref clock */
1222                        if (is_dp && rdev->clock.dp_extclk)
1223                                args.v3.acConfig.ucRefClkSource = 2; /* external src */
1224                        else
1225                                args.v3.acConfig.ucRefClkSource = pll_id;
1226
1227                        switch (radeon_encoder->encoder_id) {
1228                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1229                                args.v3.acConfig.ucTransmitterSel = 0;
1230                                break;
1231                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1232                                args.v3.acConfig.ucTransmitterSel = 1;
1233                                break;
1234                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1235                                args.v3.acConfig.ucTransmitterSel = 2;
1236                                break;
1237                        }
1238
1239                        if (is_dp)
1240                                args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1241                        else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1242                                if (dig->coherent_mode)
1243                                        args.v3.acConfig.fCoherentMode = 1;
1244                                if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1245                                        args.v3.acConfig.fDualLinkConnector = 1;
1246                        }
1247                        break;
1248                case 4:
1249                        args.v4.ucAction = action;
1250                        if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1251                                args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1252                        } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1253                                args.v4.asMode.ucLaneSel = lane_num;
1254                                args.v4.asMode.ucLaneSet = lane_set;
1255                        } else {
1256                                if (is_dp)
1257                                        args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1258                                else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1259                                        args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1260                                else
1261                                        args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1262                        }
1263
1264                        if (is_dp)
1265                                args.v4.ucLaneNum = dp_lane_count;
1266                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1267                                args.v4.ucLaneNum = 8;
1268                        else
1269                                args.v4.ucLaneNum = 4;
1270
1271                        if (dig->linkb)
1272                                args.v4.acConfig.ucLinkSel = 1;
1273                        if (dig_encoder & 1)
1274                                args.v4.acConfig.ucEncoderSel = 1;
1275
1276                        /* Select the PLL for the PHY
1277                         * DP PHY should be clocked from external src if there is
1278                         * one.
1279                         */
1280                        /* On DCE5 DCPLL usually generates the DP ref clock */
1281                        if (is_dp) {
1282                                if (rdev->clock.dp_extclk)
1283                                        args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1284                                else
1285                                        args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1286                        } else
1287                                args.v4.acConfig.ucRefClkSource = pll_id;
1288
1289                        switch (radeon_encoder->encoder_id) {
1290                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1291                                args.v4.acConfig.ucTransmitterSel = 0;
1292                                break;
1293                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1294                                args.v4.acConfig.ucTransmitterSel = 1;
1295                                break;
1296                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1297                                args.v4.acConfig.ucTransmitterSel = 2;
1298                                break;
1299                        }
1300
1301                        if (is_dp)
1302                                args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1303                        else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1304                                if (dig->coherent_mode)
1305                                        args.v4.acConfig.fCoherentMode = 1;
1306                                if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1307                                        args.v4.acConfig.fDualLinkConnector = 1;
1308                        }
1309                        break;
1310                case 5:
1311                        args.v5.ucAction = action;
1312                        if (is_dp)
1313                                args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1314                        else
1315                                args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1316
1317                        switch (radeon_encoder->encoder_id) {
1318                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1319                                if (dig->linkb)
1320                                        args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1321                                else
1322                                        args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1323                                break;
1324                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1325                                if (dig->linkb)
1326                                        args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1327                                else
1328                                        args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1329                                break;
1330                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1331                                if (dig->linkb)
1332                                        args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1333                                else
1334                                        args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1335                                break;
1336                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1337                                args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1338                                break;
1339                        }
1340                        if (is_dp)
1341                                args.v5.ucLaneNum = dp_lane_count;
1342                        else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1343                                args.v5.ucLaneNum = 8;
1344                        else
1345                                args.v5.ucLaneNum = 4;
1346                        args.v5.ucConnObjId = connector_object_id;
1347                        args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1348
1349                        if (is_dp && rdev->clock.dp_extclk)
1350                                args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1351                        else
1352                                args.v5.asConfig.ucPhyClkSrcId = pll_id;
1353
1354                        if (is_dp)
1355                                args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1356                        else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1357                                if (dig->coherent_mode)
1358                                        args.v5.asConfig.ucCoherentMode = 1;
1359                        }
1360                        if (hpd_id == RADEON_HPD_NONE)
1361                                args.v5.asConfig.ucHPDSel = 0;
1362                        else
1363                                args.v5.asConfig.ucHPDSel = hpd_id + 1;
1364                        args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1365                        args.v5.ucDPLaneSet = lane_set;
1366                        break;
1367                default:
1368                        DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1369                        break;
1370                }
1371                break;
1372        default:
1373                DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1374                break;
1375        }
1376
1377        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1378}
1379
1380void
1381atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1382{
1383        atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1384}
1385
1386bool
1387atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1388{
1389        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1390        struct drm_device *dev = radeon_connector->base.dev;
1391        struct radeon_device *rdev = dev->dev_private;
1392        union dig_transmitter_control args;
1393        int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1394        uint8_t frev, crev;
1395
1396        if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1397                goto done;
1398
1399        if (!ASIC_IS_DCE4(rdev))
1400                goto done;
1401
1402        if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1403            (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1404                goto done;
1405
1406        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1407                goto done;
1408
1409        memset(&args, 0, sizeof(args));
1410
1411        args.v1.ucAction = action;
1412
1413        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1414
1415        /* wait for the panel to power up */
1416        if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1417                int i;
1418
1419                for (i = 0; i < 300; i++) {
1420                        if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1421                                return true;
1422                        mdelay(1);
1423                }
1424                return false;
1425        }
1426done:
1427        return true;
1428}
1429
1430union external_encoder_control {
1431        EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1432        EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1433};
1434
1435static void
1436atombios_external_encoder_setup(struct drm_encoder *encoder,
1437                                struct drm_encoder *ext_encoder,
1438                                int action)
1439{
1440        struct drm_device *dev = encoder->dev;
1441        struct radeon_device *rdev = dev->dev_private;
1442        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1443        struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1444        union external_encoder_control args;
1445        struct drm_connector *connector;
1446        int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1447        u8 frev, crev;
1448        int dp_clock = 0;
1449        int dp_lane_count = 0;
1450        int connector_object_id = 0;
1451        u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1452
1453        if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1454                connector = radeon_get_connector_for_encoder_init(encoder);
1455        else
1456                connector = radeon_get_connector_for_encoder(encoder);
1457
1458        if (connector) {
1459                struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1460                struct radeon_connector_atom_dig *dig_connector =
1461                        radeon_connector->con_priv;
1462
1463                dp_clock = dig_connector->dp_clock;
1464                dp_lane_count = dig_connector->dp_lane_count;
1465                connector_object_id =
1466                        (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1467        }
1468
1469        memset(&args, 0, sizeof(args));
1470
1471        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1472                return;
1473
1474        switch (frev) {
1475        case 1:
1476                /* no params on frev 1 */
1477                break;
1478        case 2:
1479                switch (crev) {
1480                case 1:
1481                case 2:
1482                        args.v1.sDigEncoder.ucAction = action;
1483                        args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1484                        args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1485
1486                        if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1487                                if (dp_clock == 270000)
1488                                        args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1489                                args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1490                        } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1491                                args.v1.sDigEncoder.ucLaneNum = 8;
1492                        else
1493                                args.v1.sDigEncoder.ucLaneNum = 4;
1494                        break;
1495                case 3:
1496                        args.v3.sExtEncoder.ucAction = action;
1497                        if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1498                                args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1499                        else
1500                                args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1501                        args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1502
1503                        if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1504                                if (dp_clock == 270000)
1505                                        args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1506                                else if (dp_clock == 540000)
1507                                        args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1508                                args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1509                        } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1510                                args.v3.sExtEncoder.ucLaneNum = 8;
1511                        else
1512                                args.v3.sExtEncoder.ucLaneNum = 4;
1513                        switch (ext_enum) {
1514                        case GRAPH_OBJECT_ENUM_ID1:
1515                                args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1516                                break;
1517                        case GRAPH_OBJECT_ENUM_ID2:
1518                                args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1519                                break;
1520                        case GRAPH_OBJECT_ENUM_ID3:
1521                                args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1522                                break;
1523                        }
1524                        args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1525                        break;
1526                default:
1527                        DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1528                        return;
1529                }
1530                break;
1531        default:
1532                DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1533                return;
1534        }
1535        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1536}
1537
1538static void
1539atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1540{
1541        struct drm_device *dev = encoder->dev;
1542        struct radeon_device *rdev = dev->dev_private;
1543        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1544        struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1545        ENABLE_YUV_PS_ALLOCATION args;
1546        int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1547        uint32_t temp, reg;
1548
1549        memset(&args, 0, sizeof(args));
1550
1551        if (rdev->family >= CHIP_R600)
1552                reg = R600_BIOS_3_SCRATCH;
1553        else
1554                reg = RADEON_BIOS_3_SCRATCH;
1555
1556        /* XXX: fix up scratch reg handling */
1557        temp = RREG32(reg);
1558        if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1559                WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1560                             (radeon_crtc->crtc_id << 18)));
1561        else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1562                WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1563        else
1564                WREG32(reg, 0);
1565
1566        if (enable)
1567                args.ucEnable = ATOM_ENABLE;
1568        args.ucCRTC = radeon_crtc->crtc_id;
1569
1570        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1571
1572        WREG32(reg, temp);
1573}
1574
1575static void
1576radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1577{
1578        struct drm_device *dev = encoder->dev;
1579        struct radeon_device *rdev = dev->dev_private;
1580        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1581        DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1582        int index = 0;
1583
1584        memset(&args, 0, sizeof(args));
1585
1586        switch (radeon_encoder->encoder_id) {
1587        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1588        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1589                index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1590                break;
1591        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1592        case ENCODER_OBJECT_ID_INTERNAL_DDI:
1593        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1594                index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1595                break;
1596        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1597                index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1598                break;
1599        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1600                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1601                        index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1602                else
1603                        index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1604                break;
1605        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1606        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1607                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1608                        index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1609                else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1610                        index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1611                else
1612                        index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1613                break;
1614        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1615        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1616                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1617                        index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1618                else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1619                        index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1620                else
1621                        index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1622                break;
1623        default:
1624                return;
1625        }
1626
1627        switch (mode) {
1628        case DRM_MODE_DPMS_ON:
1629                args.ucAction = ATOM_ENABLE;
1630                /* workaround for DVOOutputControl on some RS690 systems */
1631                if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1632                        u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1633                        WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1634                        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1635                        WREG32(RADEON_BIOS_3_SCRATCH, reg);
1636                } else
1637                        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1638                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1639                        if (rdev->mode_info.bl_encoder) {
1640                                struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1641
1642                                atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1643                        } else {
1644                                args.ucAction = ATOM_LCD_BLON;
1645                                atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1646                        }
1647                }
1648                break;
1649        case DRM_MODE_DPMS_STANDBY:
1650        case DRM_MODE_DPMS_SUSPEND:
1651        case DRM_MODE_DPMS_OFF:
1652                args.ucAction = ATOM_DISABLE;
1653                atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1654                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1655                        args.ucAction = ATOM_LCD_BLOFF;
1656                        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1657                }
1658                break;
1659        }
1660}
1661
1662static void
1663radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1664{
1665        struct drm_device *dev = encoder->dev;
1666        struct radeon_device *rdev = dev->dev_private;
1667        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1668        struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1669        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1670        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1671        struct radeon_connector *radeon_connector = NULL;
1672        struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1673        bool travis_quirk = false;
1674
1675        if (connector) {
1676                radeon_connector = to_radeon_connector(connector);
1677                radeon_dig_connector = radeon_connector->con_priv;
1678                if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1679                     ENCODER_OBJECT_ID_TRAVIS) &&
1680                    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1681                    !ASIC_IS_DCE5(rdev))
1682                        travis_quirk = true;
1683        }
1684
1685        switch (mode) {
1686        case DRM_MODE_DPMS_ON:
1687                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1688                        if (!connector)
1689                                dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1690                        else
1691                                dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1692
1693                        /* setup and enable the encoder */
1694                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1695                        atombios_dig_encoder_setup(encoder,
1696                                                   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1697                                                   dig->panel_mode);
1698                        if (ext_encoder) {
1699                                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1700                                        atombios_external_encoder_setup(encoder, ext_encoder,
1701                                                                        EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1702                        }
1703                } else if (ASIC_IS_DCE4(rdev)) {
1704                        /* setup and enable the encoder */
1705                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1706                } else {
1707                        /* setup and enable the encoder and transmitter */
1708                        atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1709                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1710                }
1711                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1712                        if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1713                                atombios_set_edp_panel_power(connector,
1714                                                             ATOM_TRANSMITTER_ACTION_POWER_ON);
1715                                radeon_dig_connector->edp_on = true;
1716                        }
1717                }
1718                /* enable the transmitter */
1719                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1720                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1721                        /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1722                        radeon_dp_link_train(encoder, connector);
1723                        if (ASIC_IS_DCE4(rdev))
1724                                atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1725                }
1726                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1727                        if (rdev->mode_info.bl_encoder)
1728                                atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1729                        else
1730                                atombios_dig_transmitter_setup(encoder,
1731                                                               ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1732                }
1733                if (ext_encoder)
1734                        atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1735                break;
1736        case DRM_MODE_DPMS_STANDBY:
1737        case DRM_MODE_DPMS_SUSPEND:
1738        case DRM_MODE_DPMS_OFF:
1739
1740                /* don't power off encoders with active MST links */
1741                if (dig->active_mst_links)
1742                        return;
1743
1744                if (ASIC_IS_DCE4(rdev)) {
1745                        if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1746                                atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1747                }
1748                if (ext_encoder)
1749                        atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1750                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1751                        atombios_dig_transmitter_setup(encoder,
1752                                                       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1753
1754                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1755                    connector && !travis_quirk)
1756                        radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1757                if (ASIC_IS_DCE4(rdev)) {
1758                        /* disable the transmitter */
1759                        atombios_dig_transmitter_setup(encoder,
1760                                                       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1761                } else {
1762                        /* disable the encoder and transmitter */
1763                        atombios_dig_transmitter_setup(encoder,
1764                                                       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1765                        atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1766                }
1767                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1768                        if (travis_quirk)
1769                                radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1770                        if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1771                                atombios_set_edp_panel_power(connector,
1772                                                             ATOM_TRANSMITTER_ACTION_POWER_OFF);
1773                                radeon_dig_connector->edp_on = false;
1774                        }
1775                }
1776                break;
1777        }
1778}
1779
1780static void
1781radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1782{
1783        struct drm_device *dev = encoder->dev;
1784        struct radeon_device *rdev = dev->dev_private;
1785        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1786        int encoder_mode = atombios_get_encoder_mode(encoder);
1787
1788        DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1789                  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1790                  radeon_encoder->active_device);
1791
1792        if ((radeon_audio != 0) &&
1793            ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1794             ENCODER_MODE_IS_DP(encoder_mode)))
1795                radeon_audio_dpms(encoder, mode);
1796
1797        switch (radeon_encoder->encoder_id) {
1798        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1799        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1800        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1801        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1802        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1803        case ENCODER_OBJECT_ID_INTERNAL_DDI:
1804        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1805        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1806                radeon_atom_encoder_dpms_avivo(encoder, mode);
1807                break;
1808        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1809        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1810        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1811        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1812        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1813                radeon_atom_encoder_dpms_dig(encoder, mode);
1814                break;
1815        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1816                if (ASIC_IS_DCE5(rdev)) {
1817                        switch (mode) {
1818                        case DRM_MODE_DPMS_ON:
1819                                atombios_dvo_setup(encoder, ATOM_ENABLE);
1820                                break;
1821                        case DRM_MODE_DPMS_STANDBY:
1822                        case DRM_MODE_DPMS_SUSPEND:
1823                        case DRM_MODE_DPMS_OFF:
1824                                atombios_dvo_setup(encoder, ATOM_DISABLE);
1825                                break;
1826                        }
1827                } else if (ASIC_IS_DCE3(rdev))
1828                        radeon_atom_encoder_dpms_dig(encoder, mode);
1829                else
1830                        radeon_atom_encoder_dpms_avivo(encoder, mode);
1831                break;
1832        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1833        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1834                if (ASIC_IS_DCE5(rdev)) {
1835                        switch (mode) {
1836                        case DRM_MODE_DPMS_ON:
1837                                atombios_dac_setup(encoder, ATOM_ENABLE);
1838                                break;
1839                        case DRM_MODE_DPMS_STANDBY:
1840                        case DRM_MODE_DPMS_SUSPEND:
1841                        case DRM_MODE_DPMS_OFF:
1842                                atombios_dac_setup(encoder, ATOM_DISABLE);
1843                                break;
1844                        }
1845                } else
1846                        radeon_atom_encoder_dpms_avivo(encoder, mode);
1847                break;
1848        default:
1849                return;
1850        }
1851
1852        radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1853
1854}
1855
1856union crtc_source_param {
1857        SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1858        SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1859};
1860
1861static void
1862atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1863{
1864        struct drm_device *dev = encoder->dev;
1865        struct radeon_device *rdev = dev->dev_private;
1866        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1867        struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1868        union crtc_source_param args;
1869        int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1870        uint8_t frev, crev;
1871        struct radeon_encoder_atom_dig *dig;
1872
1873        memset(&args, 0, sizeof(args));
1874
1875        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1876                return;
1877
1878        switch (frev) {
1879        case 1:
1880                switch (crev) {
1881                case 1:
1882                default:
1883                        if (ASIC_IS_AVIVO(rdev))
1884                                args.v1.ucCRTC = radeon_crtc->crtc_id;
1885                        else {
1886                                if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
1887                                        args.v1.ucCRTC = radeon_crtc->crtc_id;
1888                                else
1889                                        args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1890                        }
1891                        switch (radeon_encoder->encoder_id) {
1892                        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1893                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1894                                args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1895                                break;
1896                        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1897                        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1898                                if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1899                                        args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1900                                else
1901                                        args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1902                                break;
1903                        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1904                        case ENCODER_OBJECT_ID_INTERNAL_DDI:
1905                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1906                                args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1907                                break;
1908                        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1909                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1910                                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1911                                        args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1912                                else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1913                                        args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1914                                else
1915                                        args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1916                                break;
1917                        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1918                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1919                                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1920                                        args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1921                                else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1922                                        args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1923                                else
1924                                        args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1925                                break;
1926                        }
1927                        break;
1928                case 2:
1929                        args.v2.ucCRTC = radeon_crtc->crtc_id;
1930                        if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1931                                struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1932
1933                                if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1934                                        args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1935                                else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1936                                        args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1937                                else
1938                                        args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1939                        } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1940                                args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1941                        } else {
1942                                args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1943                        }
1944                        switch (radeon_encoder->encoder_id) {
1945                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1946                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1947                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1948                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1949                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1950                                dig = radeon_encoder->enc_priv;
1951                                switch (dig->dig_encoder) {
1952                                case 0:
1953                                        args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1954                                        break;
1955                                case 1:
1956                                        args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1957                                        break;
1958                                case 2:
1959                                        args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1960                                        break;
1961                                case 3:
1962                                        args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1963                                        break;
1964                                case 4:
1965                                        args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1966                                        break;
1967                                case 5:
1968                                        args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1969                                        break;
1970                                case 6:
1971                                        args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1972                                        break;
1973                                }
1974                                break;
1975                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1976                                args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1977                                break;
1978                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1979                                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1980                                        args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1981                                else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1982                                        args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1983                                else
1984                                        args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1985                                break;
1986                        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1987                                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1988                                        args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1989                                else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1990                                        args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1991                                else
1992                                        args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1993                                break;
1994                        }
1995                        break;
1996                }
1997                break;
1998        default:
1999                DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
2000                return;
2001        }
2002
2003        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2004
2005        /* update scratch regs with new routing */
2006        radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
2007}
2008
2009void
2010atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
2011{
2012        struct drm_device *dev = encoder->dev;
2013        struct radeon_device *rdev = dev->dev_private;
2014        struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2015        int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
2016        uint8_t frev, crev;
2017        union crtc_source_param args;
2018
2019        memset(&args, 0, sizeof(args));
2020
2021        if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2022                return;
2023
2024        if (frev != 1 && crev != 2)
2025                DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2026
2027        args.v2.ucCRTC = radeon_crtc->crtc_id;
2028        args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2029
2030        switch (fe) {
2031        case 0:
2032                args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2033                break;
2034        case 1:
2035                args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2036                break;
2037        case 2:
2038                args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2039                break;
2040        case 3:
2041                args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2042                break;
2043        case 4:
2044                args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2045                break;
2046        case 5:
2047                args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2048                break;
2049        case 6:
2050                args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2051                break;
2052        }
2053        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2054}
2055
2056static void
2057atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2058                              struct drm_display_mode *mode)
2059{
2060        struct drm_device *dev = encoder->dev;
2061        struct radeon_device *rdev = dev->dev_private;
2062        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2063        struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2064
2065        /* Funky macbooks */
2066        if ((rdev->pdev->device == 0x71C5) &&
2067            (rdev->pdev->subsystem_vendor == 0x106b) &&
2068            (rdev->pdev->subsystem_device == 0x0080)) {
2069                if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2070                        uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2071
2072                        lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2073                        lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2074
2075                        WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2076                }
2077        }
2078
2079        /* set scaler clears this on some chips */
2080        if (ASIC_IS_AVIVO(rdev) &&
2081            (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2082                if (ASIC_IS_DCE8(rdev)) {
2083                        if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2084                                WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2085                                       CIK_INTERLEAVE_EN);
2086                        else
2087                                WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2088                } else if (ASIC_IS_DCE4(rdev)) {
2089                        if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2090                                WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2091                                       EVERGREEN_INTERLEAVE_EN);
2092                        else
2093                                WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2094                } else {
2095                        if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2096                                WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2097                                       AVIVO_D1MODE_INTERLEAVE_EN);
2098                        else
2099                                WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2100                }
2101        }
2102}
2103
2104void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2105{
2106        if (enc_idx < 0)
2107                return;
2108        rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2109}
2110
2111int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2112{
2113        struct drm_device *dev = encoder->dev;
2114        struct radeon_device *rdev = dev->dev_private;
2115        struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2116        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2117        struct drm_encoder *test_encoder;
2118        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2119        uint32_t dig_enc_in_use = 0;
2120        int enc_idx = -1;
2121
2122        if (fe_idx >= 0) {
2123                enc_idx = fe_idx;
2124                goto assigned;
2125        }
2126        if (ASIC_IS_DCE6(rdev)) {
2127                /* DCE6 */
2128                switch (radeon_encoder->encoder_id) {
2129                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2130                        if (dig->linkb)
2131                                enc_idx = 1;
2132                        else
2133                                enc_idx = 0;
2134                        break;
2135                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2136                        if (dig->linkb)
2137                                enc_idx = 3;
2138                        else
2139                                enc_idx = 2;
2140                        break;
2141                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2142                        if (dig->linkb)
2143                                enc_idx = 5;
2144                        else
2145                                enc_idx = 4;
2146                        break;
2147                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2148                        enc_idx = 6;
2149                        break;
2150                }
2151                goto assigned;
2152        } else if (ASIC_IS_DCE4(rdev)) {
2153                /* DCE4/5 */
2154                if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2155                        /* ontario follows DCE4 */
2156                        if (rdev->family == CHIP_PALM) {
2157                                if (dig->linkb)
2158                                        enc_idx = 1;
2159                                else
2160                                        enc_idx = 0;
2161                        } else
2162                                /* llano follows DCE3.2 */
2163                                enc_idx = radeon_crtc->crtc_id;
2164                } else {
2165                        switch (radeon_encoder->encoder_id) {
2166                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2167                                if (dig->linkb)
2168                                        enc_idx = 1;
2169                                else
2170                                        enc_idx = 0;
2171                                break;
2172                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2173                                if (dig->linkb)
2174                                        enc_idx = 3;
2175                                else
2176                                        enc_idx = 2;
2177                                break;
2178                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2179                                if (dig->linkb)
2180                                        enc_idx = 5;
2181                                else
2182                                        enc_idx = 4;
2183                                break;
2184                        }
2185                }
2186                goto assigned;
2187        }
2188
2189        /*
2190         * On DCE32 any encoder can drive any block so usually just use crtc id,
2191         * but Apple thinks different at least on iMac10,1, so there use linkb,
2192         * otherwise the internal eDP panel will stay dark.
2193         */
2194        if (ASIC_IS_DCE32(rdev)) {
2195                if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
2196                        enc_idx = (dig->linkb) ? 1 : 0;
2197                else
2198                        enc_idx = radeon_crtc->crtc_id;
2199
2200                goto assigned;
2201        }
2202
2203        /* on DCE3 - LVTMA can only be driven by DIGB */
2204        list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2205                struct radeon_encoder *radeon_test_encoder;
2206
2207                if (encoder == test_encoder)
2208                        continue;
2209
2210                if (!radeon_encoder_is_digital(test_encoder))
2211                        continue;
2212
2213                radeon_test_encoder = to_radeon_encoder(test_encoder);
2214                dig = radeon_test_encoder->enc_priv;
2215
2216                if (dig->dig_encoder >= 0)
2217                        dig_enc_in_use |= (1 << dig->dig_encoder);
2218        }
2219
2220        if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2221                if (dig_enc_in_use & 0x2)
2222                        DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2223                return 1;
2224        }
2225        if (!(dig_enc_in_use & 1))
2226                return 0;
2227        return 1;
2228
2229assigned:
2230        if (enc_idx == -1) {
2231                DRM_ERROR("Got encoder index incorrect - returning 0\n");
2232                return 0;
2233        }
2234        if (rdev->mode_info.active_encoders & (1 << enc_idx))
2235                DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2236
2237        rdev->mode_info.active_encoders |= (1 << enc_idx);
2238        return enc_idx;
2239}
2240
2241/* This only needs to be called once at startup */
2242void
2243radeon_atom_encoder_init(struct radeon_device *rdev)
2244{
2245        struct drm_device *dev = rdev->ddev;
2246        struct drm_encoder *encoder;
2247
2248        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2249                struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2250                struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2251
2252                switch (radeon_encoder->encoder_id) {
2253                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2254                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2255                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2256                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2257                case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2258                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2259                        break;
2260                default:
2261                        break;
2262                }
2263
2264                if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2265                        atombios_external_encoder_setup(encoder, ext_encoder,
2266                                                        EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2267        }
2268}
2269
2270static void
2271radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2272                             struct drm_display_mode *mode,
2273                             struct drm_display_mode *adjusted_mode)
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 drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2279        int encoder_mode;
2280
2281        radeon_encoder->pixel_clock = adjusted_mode->clock;
2282
2283        /* need to call this here rather than in prepare() since we need some crtc info */
2284        radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2285
2286        if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2287                if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2288                        atombios_yuv_setup(encoder, true);
2289                else
2290                        atombios_yuv_setup(encoder, false);
2291        }
2292
2293        switch (radeon_encoder->encoder_id) {
2294        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2295        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2296        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2297        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2298                atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2299                break;
2300        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2301        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2302        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2303        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2304        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2305                /* handled in dpms */
2306                break;
2307        case ENCODER_OBJECT_ID_INTERNAL_DDI:
2308        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2309        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2310                atombios_dvo_setup(encoder, ATOM_ENABLE);
2311                break;
2312        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2313        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2314        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2315        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2316                atombios_dac_setup(encoder, ATOM_ENABLE);
2317                if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2318                        if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2319                                atombios_tv_setup(encoder, ATOM_ENABLE);
2320                        else
2321                                atombios_tv_setup(encoder, ATOM_DISABLE);
2322                }
2323                break;
2324        }
2325
2326        atombios_apply_encoder_quirks(encoder, adjusted_mode);
2327
2328        encoder_mode = atombios_get_encoder_mode(encoder);
2329        if (connector && (radeon_audio != 0) &&
2330            ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2331             ENCODER_MODE_IS_DP(encoder_mode)))
2332                radeon_audio_mode_set(encoder, adjusted_mode);
2333}
2334
2335static bool
2336atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2337{
2338        struct drm_device *dev = encoder->dev;
2339        struct radeon_device *rdev = dev->dev_private;
2340        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2341        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2342
2343        if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2344                                       ATOM_DEVICE_CV_SUPPORT |
2345                                       ATOM_DEVICE_CRT_SUPPORT)) {
2346                DAC_LOAD_DETECTION_PS_ALLOCATION args;
2347                int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2348                uint8_t frev, crev;
2349
2350                memset(&args, 0, sizeof(args));
2351
2352                if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2353                        return false;
2354
2355                args.sDacload.ucMisc = 0;
2356
2357                if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2358                    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2359                        args.sDacload.ucDacType = ATOM_DAC_A;
2360                else
2361                        args.sDacload.ucDacType = ATOM_DAC_B;
2362
2363                if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2364                        args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2365                else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2366                        args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2367                else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2368                        args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2369                        if (crev >= 3)
2370                                args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2371                } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2372                        args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2373                        if (crev >= 3)
2374                                args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2375                }
2376
2377                atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2378
2379                return true;
2380        } else
2381                return false;
2382}
2383
2384static enum drm_connector_status
2385radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2386{
2387        struct drm_device *dev = encoder->dev;
2388        struct radeon_device *rdev = dev->dev_private;
2389        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2390        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2391        uint32_t bios_0_scratch;
2392
2393        if (!atombios_dac_load_detect(encoder, connector)) {
2394                DRM_DEBUG_KMS("detect returned false \n");
2395                return connector_status_unknown;
2396        }
2397
2398        if (rdev->family >= CHIP_R600)
2399                bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2400        else
2401                bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2402
2403        DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2404        if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2405                if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2406                        return connector_status_connected;
2407        }
2408        if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2409                if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2410                        return connector_status_connected;
2411        }
2412        if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2413                if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2414                        return connector_status_connected;
2415        }
2416        if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2417                if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2418                        return connector_status_connected; /* CTV */
2419                else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2420                        return connector_status_connected; /* STV */
2421        }
2422        return connector_status_disconnected;
2423}
2424
2425static enum drm_connector_status
2426radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2427{
2428        struct drm_device *dev = encoder->dev;
2429        struct radeon_device *rdev = dev->dev_private;
2430        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2431        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2432        struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2433        u32 bios_0_scratch;
2434
2435        if (!ASIC_IS_DCE4(rdev))
2436                return connector_status_unknown;
2437
2438        if (!ext_encoder)
2439                return connector_status_unknown;
2440
2441        if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2442                return connector_status_unknown;
2443
2444        /* load detect on the dp bridge */
2445        atombios_external_encoder_setup(encoder, ext_encoder,
2446                                        EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2447
2448        bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2449
2450        DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2451        if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2452                if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2453                        return connector_status_connected;
2454        }
2455        if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2456                if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2457                        return connector_status_connected;
2458        }
2459        if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2460                if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2461                        return connector_status_connected;
2462        }
2463        if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2464                if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2465                        return connector_status_connected; /* CTV */
2466                else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2467                        return connector_status_connected; /* STV */
2468        }
2469        return connector_status_disconnected;
2470}
2471
2472void
2473radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2474{
2475        struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2476
2477        if (ext_encoder)
2478                /* ddc_setup on the dp bridge */
2479                atombios_external_encoder_setup(encoder, ext_encoder,
2480                                                EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2481
2482}
2483
2484static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2485{
2486        struct radeon_device *rdev = encoder->dev->dev_private;
2487        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2488        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2489
2490        if ((radeon_encoder->active_device &
2491             (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2492            (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2493             ENCODER_OBJECT_ID_NONE)) {
2494                struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2495                if (dig) {
2496                        if (dig->dig_encoder >= 0)
2497                                radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2498                        dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2499                        if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2500                                if (rdev->family >= CHIP_R600)
2501                                        dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2502                                else
2503                                        /* RS600/690/740 have only 1 afmt block */
2504                                        dig->afmt = rdev->mode_info.afmt[0];
2505                        }
2506                }
2507        }
2508
2509        radeon_atom_output_lock(encoder, true);
2510
2511        if (connector) {
2512                struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2513
2514                /* select the clock/data port if it uses a router */
2515                if (radeon_connector->router.cd_valid)
2516                        radeon_router_select_cd_port(radeon_connector);
2517
2518                /* turn eDP panel on for mode set */
2519                if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2520                        atombios_set_edp_panel_power(connector,
2521                                                     ATOM_TRANSMITTER_ACTION_POWER_ON);
2522        }
2523
2524        /* this is needed for the pll/ss setup to work correctly in some cases */
2525        atombios_set_encoder_crtc_source(encoder);
2526        /* set up the FMT blocks */
2527        if (ASIC_IS_DCE8(rdev))
2528                dce8_program_fmt(encoder);
2529        else if (ASIC_IS_DCE4(rdev))
2530                dce4_program_fmt(encoder);
2531        else if (ASIC_IS_DCE3(rdev))
2532                dce3_program_fmt(encoder);
2533        else if (ASIC_IS_AVIVO(rdev))
2534                avivo_program_fmt(encoder);
2535}
2536
2537static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2538{
2539        /* need to call this here as we need the crtc set up */
2540        radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2541        radeon_atom_output_lock(encoder, false);
2542}
2543
2544static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2545{
2546        struct drm_device *dev = encoder->dev;
2547        struct radeon_device *rdev = dev->dev_private;
2548        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2549        struct radeon_encoder_atom_dig *dig;
2550
2551        /* check for pre-DCE3 cards with shared encoders;
2552         * can't really use the links individually, so don't disable
2553         * the encoder if it's in use by another connector
2554         */
2555        if (!ASIC_IS_DCE3(rdev)) {
2556                struct drm_encoder *other_encoder;
2557                struct radeon_encoder *other_radeon_encoder;
2558
2559                list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2560                        other_radeon_encoder = to_radeon_encoder(other_encoder);
2561                        if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2562                            drm_helper_encoder_in_use(other_encoder))
2563                                goto disable_done;
2564                }
2565        }
2566
2567        radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2568
2569        switch (radeon_encoder->encoder_id) {
2570        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2571        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2572        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2573        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2574                atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2575                break;
2576        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2577        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2578        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2579        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2580        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2581                /* handled in dpms */
2582                break;
2583        case ENCODER_OBJECT_ID_INTERNAL_DDI:
2584        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2585        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2586                atombios_dvo_setup(encoder, ATOM_DISABLE);
2587                break;
2588        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2589        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2590        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2591        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2592                atombios_dac_setup(encoder, ATOM_DISABLE);
2593                if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2594                        atombios_tv_setup(encoder, ATOM_DISABLE);
2595                break;
2596        }
2597
2598disable_done:
2599        if (radeon_encoder_is_digital(encoder)) {
2600                if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2601                        if (rdev->asic->display.hdmi_enable)
2602                                radeon_hdmi_enable(rdev, encoder, false);
2603                }
2604                if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2605                        dig = radeon_encoder->enc_priv;
2606                        radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2607                        dig->dig_encoder = -1;
2608                        radeon_encoder->active_device = 0;
2609                }
2610        } else
2611                radeon_encoder->active_device = 0;
2612}
2613
2614/* these are handled by the primary encoders */
2615static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2616{
2617
2618}
2619
2620static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2621{
2622
2623}
2624
2625static void
2626radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2627                         struct drm_display_mode *mode,
2628                         struct drm_display_mode *adjusted_mode)
2629{
2630
2631}
2632
2633static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2634{
2635
2636}
2637
2638static void
2639radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2640{
2641
2642}
2643
2644static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2645        .dpms = radeon_atom_ext_dpms,
2646        .prepare = radeon_atom_ext_prepare,
2647        .mode_set = radeon_atom_ext_mode_set,
2648        .commit = radeon_atom_ext_commit,
2649        .disable = radeon_atom_ext_disable,
2650        /* no detect for TMDS/LVDS yet */
2651};
2652
2653static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2654        .dpms = radeon_atom_encoder_dpms,
2655        .mode_fixup = radeon_atom_mode_fixup,
2656        .prepare = radeon_atom_encoder_prepare,
2657        .mode_set = radeon_atom_encoder_mode_set,
2658        .commit = radeon_atom_encoder_commit,
2659        .disable = radeon_atom_encoder_disable,
2660        .detect = radeon_atom_dig_detect,
2661};
2662
2663static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2664        .dpms = radeon_atom_encoder_dpms,
2665        .mode_fixup = radeon_atom_mode_fixup,
2666        .prepare = radeon_atom_encoder_prepare,
2667        .mode_set = radeon_atom_encoder_mode_set,
2668        .commit = radeon_atom_encoder_commit,
2669        .detect = radeon_atom_dac_detect,
2670};
2671
2672void radeon_enc_destroy(struct drm_encoder *encoder)
2673{
2674        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2675        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2676                radeon_atom_backlight_exit(radeon_encoder);
2677        kfree(radeon_encoder->enc_priv);
2678        drm_encoder_cleanup(encoder);
2679        kfree(radeon_encoder);
2680}
2681
2682static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2683        .destroy = radeon_enc_destroy,
2684};
2685
2686static struct radeon_encoder_atom_dac *
2687radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2688{
2689        struct drm_device *dev = radeon_encoder->base.dev;
2690        struct radeon_device *rdev = dev->dev_private;
2691        struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2692
2693        if (!dac)
2694                return NULL;
2695
2696        dac->tv_std = radeon_atombios_get_tv_info(rdev);
2697        return dac;
2698}
2699
2700static struct radeon_encoder_atom_dig *
2701radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2702{
2703        int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2704        struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2705
2706        if (!dig)
2707                return NULL;
2708
2709        /* coherent mode by default */
2710        dig->coherent_mode = true;
2711        dig->dig_encoder = -1;
2712
2713        if (encoder_enum == 2)
2714                dig->linkb = true;
2715        else
2716                dig->linkb = false;
2717
2718        return dig;
2719}
2720
2721void
2722radeon_add_atom_encoder(struct drm_device *dev,
2723                        uint32_t encoder_enum,
2724                        uint32_t supported_device,
2725                        u16 caps)
2726{
2727        struct radeon_device *rdev = dev->dev_private;
2728        struct drm_encoder *encoder;
2729        struct radeon_encoder *radeon_encoder;
2730
2731        /* see if we already added it */
2732        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2733                radeon_encoder = to_radeon_encoder(encoder);
2734                if (radeon_encoder->encoder_enum == encoder_enum) {
2735                        radeon_encoder->devices |= supported_device;
2736                        return;
2737                }
2738
2739        }
2740
2741        /* add a new one */
2742        radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2743        if (!radeon_encoder)
2744                return;
2745
2746        encoder = &radeon_encoder->base;
2747        switch (rdev->num_crtc) {
2748        case 1:
2749                encoder->possible_crtcs = 0x1;
2750                break;
2751        case 2:
2752        default:
2753                encoder->possible_crtcs = 0x3;
2754                break;
2755        case 4:
2756                encoder->possible_crtcs = 0xf;
2757                break;
2758        case 6:
2759                encoder->possible_crtcs = 0x3f;
2760                break;
2761        }
2762
2763        radeon_encoder->enc_priv = NULL;
2764
2765        radeon_encoder->encoder_enum = encoder_enum;
2766        radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2767        radeon_encoder->devices = supported_device;
2768        radeon_encoder->rmx_type = RMX_OFF;
2769        radeon_encoder->underscan_type = UNDERSCAN_OFF;
2770        radeon_encoder->is_ext_encoder = false;
2771        radeon_encoder->caps = caps;
2772
2773        switch (radeon_encoder->encoder_id) {
2774        case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2775        case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2776        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2777        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2778                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2779                        radeon_encoder->rmx_type = RMX_FULL;
2780                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2781                                         DRM_MODE_ENCODER_LVDS, NULL);
2782                        radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2783                } else {
2784                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2785                                         DRM_MODE_ENCODER_TMDS, NULL);
2786                        radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2787                }
2788                drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2789                break;
2790        case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2791                drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2792                                 DRM_MODE_ENCODER_DAC, NULL);
2793                radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2794                drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2795                break;
2796        case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2797        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2798        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2799                drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2800                                 DRM_MODE_ENCODER_TVDAC, NULL);
2801                radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2802                drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2803                break;
2804        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2805        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2806        case ENCODER_OBJECT_ID_INTERNAL_DDI:
2807        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2808        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2809        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2810        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2811        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2812                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2813                        radeon_encoder->rmx_type = RMX_FULL;
2814                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2815                                         DRM_MODE_ENCODER_LVDS, NULL);
2816                        radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2817                } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2818                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2819                                         DRM_MODE_ENCODER_DAC, NULL);
2820                        radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2821                } else {
2822                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2823                                         DRM_MODE_ENCODER_TMDS, NULL);
2824                        radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2825                }
2826                drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2827                break;
2828        case ENCODER_OBJECT_ID_SI170B:
2829        case ENCODER_OBJECT_ID_CH7303:
2830        case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2831        case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2832        case ENCODER_OBJECT_ID_TITFP513:
2833        case ENCODER_OBJECT_ID_VT1623:
2834        case ENCODER_OBJECT_ID_HDMI_SI1930:
2835        case ENCODER_OBJECT_ID_TRAVIS:
2836        case ENCODER_OBJECT_ID_NUTMEG:
2837                /* these are handled by the primary encoders */
2838                radeon_encoder->is_ext_encoder = true;
2839                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2840                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2841                                         DRM_MODE_ENCODER_LVDS, NULL);
2842                else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2843                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2844                                         DRM_MODE_ENCODER_DAC, NULL);
2845                else
2846                        drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2847                                         DRM_MODE_ENCODER_TMDS, NULL);
2848                drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2849                break;
2850        }
2851}
2852