drivers/gpu/drm/radeon/radeon_legacy_encoders.c

   1 /*
   2  * Copyright 2007-8 Advanced Micro Devices, Inc.
   3  * Copyright 2008 Red Hat Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21  * OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors: Dave Airlie
  24  *          Alex Deucher
  25  */
  26 #include "drmP.h"
  27 #include "drm_crtc_helper.h"
  28 #include "radeon_drm.h"
  29 #include "radeon.h"
  30 #include "atom.h"
  31
  32 static void radeon_legacy_encoder_disable(struct drm_encoder *encoder)
  33 {
  34         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  35         struct drm_encoder_helper_funcs *encoder_funcs;
  36
  37         encoder_funcs = encoder->helper_private;
  38         encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
  39         radeon_encoder->active_device = 0;
  40 }
  41
  42 static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
  43 {
  44         struct drm_device *dev = encoder->dev;
  45         struct radeon_device *rdev = dev->dev_private;
  46         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  47         uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
  48         int panel_pwr_delay = 2000;
  49         bool is_mac = false;
  50         DRM_DEBUG("\n");
  51
  52         if (radeon_encoder->enc_priv) {
  53                 if (rdev->is_atom_bios) {
  54                         struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
  55                         panel_pwr_delay = lvds->panel_pwr_delay;
  56                 } else {
  57                         struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
  58                         panel_pwr_delay = lvds->panel_pwr_delay;
  59                 }
  60         }
  61
  62         /* macs (and possibly some x86 oem systems?) wire up LVDS strangely
  63          * Taken from radeonfb.
  64          */
  65         if ((rdev->mode_info.connector_table == CT_IBOOK) ||
  66             (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) ||
  67             (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) ||
  68             (rdev->mode_info.connector_table == CT_POWERBOOK_VGA))
  69                 is_mac = true;
  70
  71         switch (mode) {
  72         case DRM_MODE_DPMS_ON:
  73                 disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN);
  74                 disp_pwr_man |= RADEON_AUTO_PWRUP_EN;
  75                 WREG32(RADEON_DISP_PWR_MAN, disp_pwr_man);
  76                 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
  77                 lvds_pll_cntl |= RADEON_LVDS_PLL_EN;
  78                 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
  79                 udelay(1000);
  80
  81                 lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
  82                 lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
  83                 WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
  84
  85                 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
  86                 lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON);
  87                 if (is_mac)
  88                         lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
  89                 lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
  90                 udelay(panel_pwr_delay * 1000);
  91                 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
  92                 break;
  93         case DRM_MODE_DPMS_STANDBY:
  94         case DRM_MODE_DPMS_SUSPEND:
  95         case DRM_MODE_DPMS_OFF:
  96                 pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
  97                 WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
  98                 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
  99                 lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
 100                 if (is_mac) {
 101                         lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN;
 102                         WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
 103                         lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN);
 104                 } else {
 105                         WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
 106                         lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
 107                 }
 108                 udelay(panel_pwr_delay * 1000);
 109                 WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
 110                 WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
 111                 break;
 112         }
 113
 114         if (rdev->is_atom_bios)
 115                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 116         else
 117                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 118
 119         /* adjust pm to dpms change */
 120         radeon_pm_compute_clocks(rdev);
 121 }
 122
 123 static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
 124 {
 125         struct radeon_device *rdev = encoder->dev->dev_private;
 126
 127         if (rdev->is_atom_bios)
 128                 radeon_atom_output_lock(encoder, true);
 129         else
 130                 radeon_combios_output_lock(encoder, true);
 131         radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
 132 }
 133
 134 static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
 135 {
 136         struct radeon_device *rdev = encoder->dev->dev_private;
 137
 138         radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON);
 139         if (rdev->is_atom_bios)
 140                 radeon_atom_output_lock(encoder, false);
 141         else
 142                 radeon_combios_output_lock(encoder, false);
 143 }
 144
 145 static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
 146                                         struct drm_display_mode *mode,
 147                                         struct drm_display_mode *adjusted_mode)
 148 {
 149         struct drm_device *dev = encoder->dev;
 150         struct radeon_device *rdev = dev->dev_private;
 151         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 152         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 153         uint32_t lvds_pll_cntl, lvds_gen_cntl, lvds_ss_gen_cntl;
 154
 155         DRM_DEBUG("\n");
 156
 157         lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
 158         lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
 159
 160         lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
 161         if (rdev->is_atom_bios) {
 162                 /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl
 163                  * need to call that on resume to set up the reg properly.
 164                  */
 165                 radeon_encoder->pixel_clock = adjusted_mode->clock;
 166                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
 167                 lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
 168         } else {
 169                 struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv;
 170                 if (lvds) {
 171                         DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl);
 172                         lvds_gen_cntl = lvds->lvds_gen_cntl;
 173                         lvds_ss_gen_cntl &= ~((0xf << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
 174                                               (0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
 175                         lvds_ss_gen_cntl |= ((lvds->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
 176                                              (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
 177                 } else
 178                         lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
 179         }
 180         lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
 181         lvds_gen_cntl &= ~(RADEON_LVDS_ON |
 182                            RADEON_LVDS_BLON |
 183                            RADEON_LVDS_EN |
 184                            RADEON_LVDS_RST_FM);
 185
 186         if (ASIC_IS_R300(rdev))
 187                 lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK);
 188
 189         if (radeon_crtc->crtc_id == 0) {
 190                 if (ASIC_IS_R300(rdev)) {
 191                         if (radeon_encoder->rmx_type != RMX_OFF)
 192                                 lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX;
 193                 } else
 194                         lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2;
 195         } else {
 196                 if (ASIC_IS_R300(rdev))
 197                         lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2;
 198                 else
 199                         lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2;
 200         }
 201
 202         WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
 203         WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
 204         WREG32(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl);
 205
 206         if (rdev->family == CHIP_RV410)
 207                 WREG32(RADEON_CLOCK_CNTL_INDEX, 0);
 208
 209         if (rdev->is_atom_bios)
 210                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 211         else
 212                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 213 }
 214
 215 static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
 216                                      struct drm_display_mode *mode,
 217                                      struct drm_display_mode *adjusted_mode)
 218 {
 219         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 220         struct drm_device *dev = encoder->dev;
 221         struct radeon_device *rdev = dev->dev_private;
 222
 223         /* adjust pm to upcoming mode change */
 224         radeon_pm_compute_clocks(rdev);
 225
 226         /* set the active encoder to connector routing */
 227         radeon_encoder_set_active_device(encoder);
 228         drm_mode_set_crtcinfo(adjusted_mode, 0);
 229
 230         /* get the native mode for LVDS */
 231         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
 232                 radeon_panel_mode_fixup(encoder, adjusted_mode);
 233
 234         return true;
 235 }
 236
 237 static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
 238         .dpms = radeon_legacy_lvds_dpms,
 239         .mode_fixup = radeon_legacy_mode_fixup,
 240         .prepare = radeon_legacy_lvds_prepare,
 241         .mode_set = radeon_legacy_lvds_mode_set,
 242         .commit = radeon_legacy_lvds_commit,
 243         .disable = radeon_legacy_encoder_disable,
 244 };
 245
 246
 247 static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
 248         .destroy = radeon_enc_destroy,
 249 };
 250
 251 static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
 252 {
 253         struct drm_device *dev = encoder->dev;
 254         struct radeon_device *rdev = dev->dev_private;
 255         uint32_t crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
 256         uint32_t dac_cntl = RREG32(RADEON_DAC_CNTL);
 257         uint32_t dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
 258
 259         DRM_DEBUG("\n");
 260
 261         switch (mode) {
 262         case DRM_MODE_DPMS_ON:
 263                 crtc_ext_cntl |= RADEON_CRTC_CRT_ON;
 264                 dac_cntl &= ~RADEON_DAC_PDWN;
 265                 dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
 266                                     RADEON_DAC_PDWN_G |
 267                                     RADEON_DAC_PDWN_B);
 268                 break;
 269         case DRM_MODE_DPMS_STANDBY:
 270         case DRM_MODE_DPMS_SUSPEND:
 271         case DRM_MODE_DPMS_OFF:
 272                 crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON;
 273                 dac_cntl |= RADEON_DAC_PDWN;
 274                 dac_macro_cntl |= (RADEON_DAC_PDWN_R |
 275                                    RADEON_DAC_PDWN_G |
 276                                    RADEON_DAC_PDWN_B);
 277                 break;
 278         }
 279
 280         WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
 281         WREG32(RADEON_DAC_CNTL, dac_cntl);
 282         WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
 283
 284         if (rdev->is_atom_bios)
 285                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 286         else
 287                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 288
 289         /* adjust pm to dpms change */
 290         radeon_pm_compute_clocks(rdev);
 291 }
 292
 293 static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
 294 {
 295         struct radeon_device *rdev = encoder->dev->dev_private;
 296
 297         if (rdev->is_atom_bios)
 298                 radeon_atom_output_lock(encoder, true);
 299         else
 300                 radeon_combios_output_lock(encoder, true);
 301         radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
 302 }
 303
 304 static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
 305 {
 306         struct radeon_device *rdev = encoder->dev->dev_private;
 307
 308         radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON);
 309
 310         if (rdev->is_atom_bios)
 311                 radeon_atom_output_lock(encoder, false);
 312         else
 313                 radeon_combios_output_lock(encoder, false);
 314 }
 315
 316 static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder,
 317                                                struct drm_display_mode *mode,
 318                                                struct drm_display_mode *adjusted_mode)
 319 {
 320         struct drm_device *dev = encoder->dev;
 321         struct radeon_device *rdev = dev->dev_private;
 322         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 323         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 324         uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl;
 325
 326         DRM_DEBUG("\n");
 327
 328         if (radeon_crtc->crtc_id == 0) {
 329                 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
 330                         disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
 331                                 ~(RADEON_DISP_DAC_SOURCE_MASK);
 332                         WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
 333                 } else {
 334                         dac2_cntl = RREG32(RADEON_DAC_CNTL2)  & ~(RADEON_DAC2_DAC_CLK_SEL);
 335                         WREG32(RADEON_DAC_CNTL2, dac2_cntl);
 336                 }
 337         } else {
 338                 if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
 339                         disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
 340                                 ~(RADEON_DISP_DAC_SOURCE_MASK);
 341                         disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
 342                         WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
 343                 } else {
 344                         dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL;
 345                         WREG32(RADEON_DAC_CNTL2, dac2_cntl);
 346                 }
 347         }
 348
 349         dac_cntl = (RADEON_DAC_MASK_ALL |
 350                     RADEON_DAC_VGA_ADR_EN |
 351                     /* TODO 6-bits */
 352                     RADEON_DAC_8BIT_EN);
 353
 354         WREG32_P(RADEON_DAC_CNTL,
 355                        dac_cntl,
 356                        RADEON_DAC_RANGE_CNTL |
 357                        RADEON_DAC_BLANKING);
 358
 359         if (radeon_encoder->enc_priv) {
 360                 struct radeon_encoder_primary_dac *p_dac = (struct radeon_encoder_primary_dac *)radeon_encoder->enc_priv;
 361                 dac_macro_cntl = p_dac->ps2_pdac_adj;
 362         } else
 363                 dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
 364         dac_macro_cntl |= RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B;
 365         WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
 366
 367         if (rdev->is_atom_bios)
 368                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 369         else
 370                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 371 }
 372
 373 static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_encoder *encoder,
 374                                                                   struct drm_connector *connector)
 375 {
 376         struct drm_device *dev = encoder->dev;
 377         struct radeon_device *rdev = dev->dev_private;
 378         uint32_t vclk_ecp_cntl, crtc_ext_cntl;
 379         uint32_t dac_ext_cntl, dac_cntl, dac_macro_cntl, tmp;
 380         enum drm_connector_status found = connector_status_disconnected;
 381         bool color = true;
 382
 383         /* save the regs we need */
 384         vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
 385         crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
 386         dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
 387         dac_cntl = RREG32(RADEON_DAC_CNTL);
 388         dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
 389
 390         tmp = vclk_ecp_cntl &
 391                 ~(RADEON_PIXCLK_ALWAYS_ONb | RADEON_PIXCLK_DAC_ALWAYS_ONb);
 392         WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp);
 393
 394         tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON;
 395         WREG32(RADEON_CRTC_EXT_CNTL, tmp);
 396
 397         tmp = RADEON_DAC_FORCE_BLANK_OFF_EN |
 398                 RADEON_DAC_FORCE_DATA_EN;
 399
 400         if (color)
 401                 tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
 402         else
 403                 tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
 404
 405         if (ASIC_IS_R300(rdev))
 406                 tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
 407         else
 408                 tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
 409
 410         WREG32(RADEON_DAC_EXT_CNTL, tmp);
 411
 412         tmp = dac_cntl & ~(RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_PDWN);
 413         tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN;
 414         WREG32(RADEON_DAC_CNTL, tmp);
 415
 416         tmp &= ~(RADEON_DAC_PDWN_R |
 417                  RADEON_DAC_PDWN_G |
 418                  RADEON_DAC_PDWN_B);
 419
 420         WREG32(RADEON_DAC_MACRO_CNTL, tmp);
 421
 422         udelay(2000);
 423
 424         if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT)
 425                 found = connector_status_connected;
 426
 427         /* restore the regs we used */
 428         WREG32(RADEON_DAC_CNTL, dac_cntl);
 429         WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
 430         WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
 431         WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
 432         WREG32_PLL(RADEON_VCLK_ECP_CNTL, vclk_ecp_cntl);
 433
 434         return found;
 435 }
 436
 437 static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = {
 438         .dpms = radeon_legacy_primary_dac_dpms,
 439         .mode_fixup = radeon_legacy_mode_fixup,
 440         .prepare = radeon_legacy_primary_dac_prepare,
 441         .mode_set = radeon_legacy_primary_dac_mode_set,
 442         .commit = radeon_legacy_primary_dac_commit,
 443         .detect = radeon_legacy_primary_dac_detect,
 444         .disable = radeon_legacy_encoder_disable,
 445 };
 446
 447
 448 static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = {
 449         .destroy = radeon_enc_destroy,
 450 };
 451
 452 static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
 453 {
 454         struct drm_device *dev = encoder->dev;
 455         struct radeon_device *rdev = dev->dev_private;
 456         uint32_t fp_gen_cntl = RREG32(RADEON_FP_GEN_CNTL);
 457         DRM_DEBUG("\n");
 458
 459         switch (mode) {
 460         case DRM_MODE_DPMS_ON:
 461                 fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN);
 462                 break;
 463         case DRM_MODE_DPMS_STANDBY:
 464         case DRM_MODE_DPMS_SUSPEND:
 465         case DRM_MODE_DPMS_OFF:
 466                 fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
 467                 break;
 468         }
 469
 470         WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
 471
 472         if (rdev->is_atom_bios)
 473                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 474         else
 475                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 476
 477         /* adjust pm to dpms change */
 478         radeon_pm_compute_clocks(rdev);
 479 }
 480
 481 static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
 482 {
 483         struct radeon_device *rdev = encoder->dev->dev_private;
 484
 485         if (rdev->is_atom_bios)
 486                 radeon_atom_output_lock(encoder, true);
 487         else
 488                 radeon_combios_output_lock(encoder, true);
 489         radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
 490 }
 491
 492 static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
 493 {
 494         struct radeon_device *rdev = encoder->dev->dev_private;
 495
 496         radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON);
 497
 498         if (rdev->is_atom_bios)
 499                 radeon_atom_output_lock(encoder, true);
 500         else
 501                 radeon_combios_output_lock(encoder, true);
 502 }
 503
 504 static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
 505                                             struct drm_display_mode *mode,
 506                                             struct drm_display_mode *adjusted_mode)
 507 {
 508         struct drm_device *dev = encoder->dev;
 509         struct radeon_device *rdev = dev->dev_private;
 510         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 511         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 512         uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl;
 513         int i;
 514
 515         DRM_DEBUG("\n");
 516
 517         tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL);
 518         tmp &= 0xfffff;
 519         if (rdev->family == CHIP_RV280) {
 520                 /* bit 22 of TMDS_PLL_CNTL is read-back inverted */
 521                 tmp ^= (1 << 22);
 522                 tmds_pll_cntl ^= (1 << 22);
 523         }
 524
 525         if (radeon_encoder->enc_priv) {
 526                 struct radeon_encoder_int_tmds *tmds = (struct radeon_encoder_int_tmds *)radeon_encoder->enc_priv;
 527
 528                 for (i = 0; i < 4; i++) {
 529                         if (tmds->tmds_pll[i].freq == 0)
 530                                 break;
 531                         if ((uint32_t)(mode->clock / 10) < tmds->tmds_pll[i].freq) {
 532                                 tmp = tmds->tmds_pll[i].value ;
 533                                 break;
 534                         }
 535                 }
 536         }
 537
 538         if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV280)) {
 539                 if (tmp & 0xfff00000)
 540                         tmds_pll_cntl = tmp;
 541                 else {
 542                         tmds_pll_cntl &= 0xfff00000;
 543                         tmds_pll_cntl |= tmp;
 544                 }
 545         } else
 546                 tmds_pll_cntl = tmp;
 547
 548         tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) &
 549                 ~(RADEON_TMDS_TRANSMITTER_PLLRST);
 550
 551     if (rdev->family == CHIP_R200 ||
 552         rdev->family == CHIP_R100 ||
 553         ASIC_IS_R300(rdev))
 554             tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
 555     else /* RV chips got this bit reversed */
 556             tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
 557
 558     fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) |
 559                    (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
 560                     RADEON_FP_CRTC_DONT_SHADOW_HEND));
 561
 562     fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
 563
 564     fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
 565                      RADEON_FP_DFP_SYNC_SEL |
 566                      RADEON_FP_CRT_SYNC_SEL |
 567                      RADEON_FP_CRTC_LOCK_8DOT |
 568                      RADEON_FP_USE_SHADOW_EN |
 569                      RADEON_FP_CRTC_USE_SHADOW_VEND |
 570                      RADEON_FP_CRT_SYNC_ALT);
 571
 572     if (1) /*  FIXME rgbBits == 8 */
 573             fp_gen_cntl |= RADEON_FP_PANEL_FORMAT;  /* 24 bit format */
 574     else
 575             fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
 576
 577     if (radeon_crtc->crtc_id == 0) {
 578             if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
 579                     fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
 580                     if (radeon_encoder->rmx_type != RMX_OFF)
 581                             fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
 582                     else
 583                             fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
 584             } else
 585                     fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
 586     } else {
 587             if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
 588                     fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
 589                     fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
 590             } else
 591                     fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
 592     }
 593
 594     WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
 595     WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
 596     WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
 597
 598         if (rdev->is_atom_bios)
 599                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 600         else
 601                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 602 }
 603
 604 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = {
 605         .dpms = radeon_legacy_tmds_int_dpms,
 606         .mode_fixup = radeon_legacy_mode_fixup,
 607         .prepare = radeon_legacy_tmds_int_prepare,
 608         .mode_set = radeon_legacy_tmds_int_mode_set,
 609         .commit = radeon_legacy_tmds_int_commit,
 610         .disable = radeon_legacy_encoder_disable,
 611 };
 612
 613
 614 static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = {
 615         .destroy = radeon_enc_destroy,
 616 };
 617
 618 static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
 619 {
 620         struct drm_device *dev = encoder->dev;
 621         struct radeon_device *rdev = dev->dev_private;
 622         uint32_t fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
 623         DRM_DEBUG("\n");
 624
 625         switch (mode) {
 626         case DRM_MODE_DPMS_ON:
 627                 fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN;
 628                 fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
 629                 break;
 630         case DRM_MODE_DPMS_STANDBY:
 631         case DRM_MODE_DPMS_SUSPEND:
 632         case DRM_MODE_DPMS_OFF:
 633                 fp2_gen_cntl |= RADEON_FP2_BLANK_EN;
 634                 fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
 635                 break;
 636         }
 637
 638         WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
 639
 640         if (rdev->is_atom_bios)
 641                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 642         else
 643                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 644
 645         /* adjust pm to dpms change */
 646         radeon_pm_compute_clocks(rdev);
 647 }
 648
 649 static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
 650 {
 651         struct radeon_device *rdev = encoder->dev->dev_private;
 652
 653         if (rdev->is_atom_bios)
 654                 radeon_atom_output_lock(encoder, true);
 655         else
 656                 radeon_combios_output_lock(encoder, true);
 657         radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
 658 }
 659
 660 static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
 661 {
 662         struct radeon_device *rdev = encoder->dev->dev_private;
 663         radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON);
 664
 665         if (rdev->is_atom_bios)
 666                 radeon_atom_output_lock(encoder, false);
 667         else
 668                 radeon_combios_output_lock(encoder, false);
 669 }
 670
 671 static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
 672                                             struct drm_display_mode *mode,
 673                                             struct drm_display_mode *adjusted_mode)
 674 {
 675         struct drm_device *dev = encoder->dev;
 676         struct radeon_device *rdev = dev->dev_private;
 677         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 678         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 679         uint32_t fp2_gen_cntl;
 680
 681         DRM_DEBUG("\n");
 682
 683         if (rdev->is_atom_bios) {
 684                 radeon_encoder->pixel_clock = adjusted_mode->clock;
 685                 atombios_external_tmds_setup(encoder, ATOM_ENABLE);
 686                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
 687         } else {
 688                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
 689
 690                 if (1) /*  FIXME rgbBits == 8 */
 691                         fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */
 692                 else
 693                         fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */
 694
 695                 fp2_gen_cntl &= ~(RADEON_FP2_ON |
 696                                   RADEON_FP2_DVO_EN |
 697                                   RADEON_FP2_DVO_RATE_SEL_SDR);
 698
 699                 /* XXX: these are oem specific */
 700                 if (ASIC_IS_R300(rdev)) {
 701                         if ((dev->pdev->device == 0x4850) &&
 702                             (dev->pdev->subsystem_vendor == 0x1028) &&
 703                             (dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */
 704                                 fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE;
 705                         else
 706                                 fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE;
 707
 708                         /*if (mode->clock > 165000)
 709                           fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
 710                 }
 711                 if (!radeon_combios_external_tmds_setup(encoder))
 712                         radeon_external_tmds_setup(encoder);
 713         }
 714
 715         if (radeon_crtc->crtc_id == 0) {
 716                 if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
 717                         fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
 718                         if (radeon_encoder->rmx_type != RMX_OFF)
 719                                 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX;
 720                         else
 721                                 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1;
 722                 } else
 723                         fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2;
 724         } else {
 725                 if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
 726                         fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
 727                         fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
 728                 } else
 729                         fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2;
 730         }
 731
 732         WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
 733
 734         if (rdev->is_atom_bios)
 735                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 736         else
 737                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 738 }
 739
 740 static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
 741 {
 742         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 743         struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
 744         if (tmds) {
 745                 if (tmds->i2c_bus)
 746                         radeon_i2c_destroy(tmds->i2c_bus);
 747         }
 748         kfree(radeon_encoder->enc_priv);
 749         drm_encoder_cleanup(encoder);
 750         kfree(radeon_encoder);
 751 }
 752
 753 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
 754         .dpms = radeon_legacy_tmds_ext_dpms,
 755         .mode_fixup = radeon_legacy_mode_fixup,
 756         .prepare = radeon_legacy_tmds_ext_prepare,
 757         .mode_set = radeon_legacy_tmds_ext_mode_set,
 758         .commit = radeon_legacy_tmds_ext_commit,
 759         .disable = radeon_legacy_encoder_disable,
 760 };
 761
 762
 763 static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
 764         .destroy = radeon_ext_tmds_enc_destroy,
 765 };
 766
 767 static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
 768 {
 769         struct drm_device *dev = encoder->dev;
 770         struct radeon_device *rdev = dev->dev_private;
 771         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 772         uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0;
 773         uint32_t tv_master_cntl = 0;
 774         bool is_tv;
 775         DRM_DEBUG("\n");
 776
 777         is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
 778
 779         if (rdev->family == CHIP_R200)
 780                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
 781         else {
 782                 if (is_tv)
 783                         tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
 784                 else
 785                         crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
 786                 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
 787         }
 788
 789         switch (mode) {
 790         case DRM_MODE_DPMS_ON:
 791                 if (rdev->family == CHIP_R200) {
 792                         fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
 793                 } else {
 794                         if (is_tv)
 795                                 tv_master_cntl |= RADEON_TV_ON;
 796                         else
 797                                 crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON;
 798
 799                         if (rdev->family == CHIP_R420 ||
 800                             rdev->family == CHIP_R423 ||
 801                             rdev->family == CHIP_RV410)
 802                                 tv_dac_cntl &= ~(R420_TV_DAC_RDACPD |
 803                                                  R420_TV_DAC_GDACPD |
 804                                                  R420_TV_DAC_BDACPD |
 805                                                  RADEON_TV_DAC_BGSLEEP);
 806                         else
 807                                 tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
 808                                                  RADEON_TV_DAC_GDACPD |
 809                                                  RADEON_TV_DAC_BDACPD |
 810                                                  RADEON_TV_DAC_BGSLEEP);
 811                 }
 812                 break;
 813         case DRM_MODE_DPMS_STANDBY:
 814         case DRM_MODE_DPMS_SUSPEND:
 815         case DRM_MODE_DPMS_OFF:
 816                 if (rdev->family == CHIP_R200)
 817                         fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
 818                 else {
 819                         if (is_tv)
 820                                 tv_master_cntl &= ~RADEON_TV_ON;
 821                         else
 822                                 crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
 823
 824                         if (rdev->family == CHIP_R420 ||
 825                             rdev->family == CHIP_R423 ||
 826                             rdev->family == CHIP_RV410)
 827                                 tv_dac_cntl |= (R420_TV_DAC_RDACPD |
 828                                                 R420_TV_DAC_GDACPD |
 829                                                 R420_TV_DAC_BDACPD |
 830                                                 RADEON_TV_DAC_BGSLEEP);
 831                         else
 832                                 tv_dac_cntl |= (RADEON_TV_DAC_RDACPD |
 833                                                 RADEON_TV_DAC_GDACPD |
 834                                                 RADEON_TV_DAC_BDACPD |
 835                                                 RADEON_TV_DAC_BGSLEEP);
 836                 }
 837                 break;
 838         }
 839
 840         if (rdev->family == CHIP_R200) {
 841                 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
 842         } else {
 843                 if (is_tv)
 844                         WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
 845                 else
 846                         WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
 847                 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
 848         }
 849
 850         if (rdev->is_atom_bios)
 851                 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 852         else
 853                 radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
 854
 855         /* adjust pm to dpms change */
 856         radeon_pm_compute_clocks(rdev);
 857 }
 858
 859 static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
 860 {
 861         struct radeon_device *rdev = encoder->dev->dev_private;
 862
 863         if (rdev->is_atom_bios)
 864                 radeon_atom_output_lock(encoder, true);
 865         else
 866                 radeon_combios_output_lock(encoder, true);
 867         radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
 868 }
 869
 870 static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
 871 {
 872         struct radeon_device *rdev = encoder->dev->dev_private;
 873
 874         radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON);
 875
 876         if (rdev->is_atom_bios)
 877                 radeon_atom_output_lock(encoder, true);
 878         else
 879                 radeon_combios_output_lock(encoder, true);
 880 }
 881
 882 static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
 883                 struct drm_display_mode *mode,
 884                 struct drm_display_mode *adjusted_mode)
 885 {
 886         struct drm_device *dev = encoder->dev;
 887         struct radeon_device *rdev = dev->dev_private;
 888         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 889         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 890         struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
 891         uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0;
 892         uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0, disp_tv_out_cntl = 0;
 893         bool is_tv = false;
 894
 895         DRM_DEBUG("\n");
 896
 897         is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
 898
 899         if (rdev->family != CHIP_R200) {
 900                 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
 901                 if (rdev->family == CHIP_R420 ||
 902                     rdev->family == CHIP_R423 ||
 903                     rdev->family == CHIP_RV410) {
 904                         tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
 905                                          RADEON_TV_DAC_BGADJ_MASK |
 906                                          R420_TV_DAC_DACADJ_MASK |
 907                                          R420_TV_DAC_RDACPD |
 908                                          R420_TV_DAC_GDACPD |
 909                                          R420_TV_DAC_BDACPD |
 910                                          R420_TV_DAC_TVENABLE);
 911                 } else {
 912                         tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
 913                                          RADEON_TV_DAC_BGADJ_MASK |
 914                                          RADEON_TV_DAC_DACADJ_MASK |
 915                                          RADEON_TV_DAC_RDACPD |
 916                                          RADEON_TV_DAC_GDACPD |
 917                                          RADEON_TV_DAC_BDACPD);
 918                 }
 919
 920                 tv_dac_cntl |= RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD;
 921
 922                 if (is_tv) {
 923                         if (tv_dac->tv_std == TV_STD_NTSC ||
 924                             tv_dac->tv_std == TV_STD_NTSC_J ||
 925                             tv_dac->tv_std == TV_STD_PAL_M ||
 926                             tv_dac->tv_std == TV_STD_PAL_60)
 927                                 tv_dac_cntl |= tv_dac->ntsc_tvdac_adj;
 928                         else
 929                                 tv_dac_cntl |= tv_dac->pal_tvdac_adj;
 930
 931                         if (tv_dac->tv_std == TV_STD_NTSC ||
 932                             tv_dac->tv_std == TV_STD_NTSC_J)
 933                                 tv_dac_cntl |= RADEON_TV_DAC_STD_NTSC;
 934                         else
 935                                 tv_dac_cntl |= RADEON_TV_DAC_STD_PAL;
 936                 } else
 937                         tv_dac_cntl |= (RADEON_TV_DAC_STD_PS2 |
 938                                         tv_dac->ps2_tvdac_adj);
 939
 940                 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
 941         }
 942
 943         if (ASIC_IS_R300(rdev)) {
 944                 gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
 945                 disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
 946         }
 947
 948         if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev))
 949                 disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
 950         else
 951                 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
 952
 953         if (rdev->family == CHIP_R200)
 954                 fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
 955
 956         if (is_tv) {
 957                 uint32_t dac_cntl;
 958
 959                 dac_cntl = RREG32(RADEON_DAC_CNTL);
 960                 dac_cntl &= ~RADEON_DAC_TVO_EN;
 961                 WREG32(RADEON_DAC_CNTL, dac_cntl);
 962
 963                 if (ASIC_IS_R300(rdev))
 964                         gpiopad_a = RREG32(RADEON_GPIOPAD_A) & ~1;
 965
 966                 dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~RADEON_DAC2_DAC2_CLK_SEL;
 967                 if (radeon_crtc->crtc_id == 0) {
 968                         if (ASIC_IS_R300(rdev)) {
 969                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
 970                                 disp_output_cntl |= (RADEON_DISP_TVDAC_SOURCE_CRTC |
 971                                                      RADEON_DISP_TV_SOURCE_CRTC);
 972                         }
 973                         if (rdev->family >= CHIP_R200) {
 974                                 disp_tv_out_cntl &= ~RADEON_DISP_TV_PATH_SRC_CRTC2;
 975                         } else {
 976                                 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
 977                         }
 978                 } else {
 979                         if (ASIC_IS_R300(rdev)) {
 980                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
 981                                 disp_output_cntl |= RADEON_DISP_TV_SOURCE_CRTC;
 982                         }
 983                         if (rdev->family >= CHIP_R200) {
 984                                 disp_tv_out_cntl |= RADEON_DISP_TV_PATH_SRC_CRTC2;
 985                         } else {
 986                                 disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
 987                         }
 988                 }
 989                 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
 990         } else {
 991
 992                 dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL;
 993
 994                 if (radeon_crtc->crtc_id == 0) {
 995                         if (ASIC_IS_R300(rdev)) {
 996                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
 997                                 disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC;
 998                         } else if (rdev->family == CHIP_R200) {
 999                                 fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
1000                                                   RADEON_FP2_DVO_RATE_SEL_SDR);
1001                         } else
1002                                 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
1003                 } else {
1004                         if (ASIC_IS_R300(rdev)) {
1005                                 disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
1006                                 disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1007                         } else if (rdev->family == CHIP_R200) {
1008                                 fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
1009                                                   RADEON_FP2_DVO_RATE_SEL_SDR);
1010                                 fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
1011                         } else
1012                                 disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
1013                 }
1014                 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
1015         }
1016
1017         if (ASIC_IS_R300(rdev)) {
1018                 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1019                 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1020         }
1021
1022         if (rdev->family >= CHIP_R200)
1023                 WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
1024         else
1025                 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
1026
1027         if (rdev->family == CHIP_R200)
1028                 WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
1029
1030         if (is_tv)
1031                 radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
1032
1033         if (rdev->is_atom_bios)
1034                 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1035         else
1036                 radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1037
1038 }
1039
1040 static bool r300_legacy_tv_detect(struct drm_encoder *encoder,
1041                                   struct drm_connector *connector)
1042 {
1043         struct drm_device *dev = encoder->dev;
1044         struct radeon_device *rdev = dev->dev_private;
1045         uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
1046         uint32_t disp_output_cntl, gpiopad_a, tmp;
1047         bool found = false;
1048
1049         /* save regs needed */
1050         gpiopad_a = RREG32(RADEON_GPIOPAD_A);
1051         dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1052         crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
1053         dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
1054         tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1055         disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
1056
1057         WREG32_P(RADEON_GPIOPAD_A, 0, ~1);
1058
1059         WREG32(RADEON_DAC_CNTL2, RADEON_DAC2_DAC2_CLK_SEL);
1060
1061         WREG32(RADEON_CRTC2_GEN_CNTL,
1062                RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_VSYNC_TRISTAT);
1063
1064         tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
1065         tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1066         WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
1067
1068         WREG32(RADEON_DAC_EXT_CNTL,
1069                RADEON_DAC2_FORCE_BLANK_OFF_EN |
1070                RADEON_DAC2_FORCE_DATA_EN |
1071                RADEON_DAC_FORCE_DATA_SEL_RGB |
1072                (0xec << RADEON_DAC_FORCE_DATA_SHIFT));
1073
1074         WREG32(RADEON_TV_DAC_CNTL,
1075                RADEON_TV_DAC_STD_NTSC |
1076                (8 << RADEON_TV_DAC_BGADJ_SHIFT) |
1077                (6 << RADEON_TV_DAC_DACADJ_SHIFT));
1078
1079         RREG32(RADEON_TV_DAC_CNTL);
1080         mdelay(4);
1081
1082         WREG32(RADEON_TV_DAC_CNTL,
1083                RADEON_TV_DAC_NBLANK |
1084                RADEON_TV_DAC_NHOLD |
1085                RADEON_TV_MONITOR_DETECT_EN |
1086                RADEON_TV_DAC_STD_NTSC |
1087                (8 << RADEON_TV_DAC_BGADJ_SHIFT) |
1088                (6 << RADEON_TV_DAC_DACADJ_SHIFT));
1089
1090         RREG32(RADEON_TV_DAC_CNTL);
1091         mdelay(6);
1092
1093         tmp = RREG32(RADEON_TV_DAC_CNTL);
1094         if ((tmp & RADEON_TV_DAC_GDACDET) != 0) {
1095                 found = true;
1096                 DRM_DEBUG("S-video TV connection detected\n");
1097         } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
1098                 found = true;
1099                 DRM_DEBUG("Composite TV connection detected\n");
1100         }
1101
1102         WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1103         WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
1104         WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
1105         WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1106         WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1107         WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1108         return found;
1109 }
1110
1111 static bool radeon_legacy_tv_detect(struct drm_encoder *encoder,
1112                                     struct drm_connector *connector)
1113 {
1114         struct drm_device *dev = encoder->dev;
1115         struct radeon_device *rdev = dev->dev_private;
1116         uint32_t tv_dac_cntl, dac_cntl2;
1117         uint32_t config_cntl, tv_pre_dac_mux_cntl, tv_master_cntl, tmp;
1118         bool found = false;
1119
1120         if (ASIC_IS_R300(rdev))
1121                 return r300_legacy_tv_detect(encoder, connector);
1122
1123         dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1124         tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
1125         tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1126         config_cntl = RREG32(RADEON_CONFIG_CNTL);
1127         tv_pre_dac_mux_cntl = RREG32(RADEON_TV_PRE_DAC_MUX_CNTL);
1128
1129         tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL;
1130         WREG32(RADEON_DAC_CNTL2, tmp);
1131
1132         tmp = tv_master_cntl | RADEON_TV_ON;
1133         tmp &= ~(RADEON_TV_ASYNC_RST |
1134                  RADEON_RESTART_PHASE_FIX |
1135                  RADEON_CRT_FIFO_CE_EN |
1136                  RADEON_TV_FIFO_CE_EN |
1137                  RADEON_RE_SYNC_NOW_SEL_MASK);
1138         tmp |= RADEON_TV_FIFO_ASYNC_RST | RADEON_CRT_ASYNC_RST;
1139         WREG32(RADEON_TV_MASTER_CNTL, tmp);
1140
1141         tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD |
1142                 RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC |
1143                 (8 << RADEON_TV_DAC_BGADJ_SHIFT);
1144
1145         if (config_cntl & RADEON_CFG_ATI_REV_ID_MASK)
1146                 tmp |= (4 << RADEON_TV_DAC_DACADJ_SHIFT);
1147         else
1148                 tmp |= (8 << RADEON_TV_DAC_DACADJ_SHIFT);
1149         WREG32(RADEON_TV_DAC_CNTL, tmp);
1150
1151         tmp = RADEON_C_GRN_EN | RADEON_CMP_BLU_EN |
1152                 RADEON_RED_MX_FORCE_DAC_DATA |
1153                 RADEON_GRN_MX_FORCE_DAC_DATA |
1154                 RADEON_BLU_MX_FORCE_DAC_DATA |
1155                 (0x109 << RADEON_TV_FORCE_DAC_DATA_SHIFT);
1156         WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tmp);
1157
1158         mdelay(3);
1159         tmp = RREG32(RADEON_TV_DAC_CNTL);
1160         if (tmp & RADEON_TV_DAC_GDACDET) {
1161                 found = true;
1162                 DRM_DEBUG("S-video TV connection detected\n");
1163         } else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
1164                 found = true;
1165                 DRM_DEBUG("Composite TV connection detected\n");
1166         }
1167
1168         WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tv_pre_dac_mux_cntl);
1169         WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1170         WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
1171         WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1172         return found;
1173 }
1174
1175 static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder,
1176                                                              struct drm_connector *connector)
1177 {
1178         struct drm_device *dev = encoder->dev;
1179         struct radeon_device *rdev = dev->dev_private;
1180         uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
1181         uint32_t disp_hw_debug, disp_output_cntl, gpiopad_a, pixclks_cntl, tmp;
1182         enum drm_connector_status found = connector_status_disconnected;
1183         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1184         struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
1185         bool color = true;
1186
1187         if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO ||
1188             connector->connector_type == DRM_MODE_CONNECTOR_Composite ||
1189             connector->connector_type == DRM_MODE_CONNECTOR_9PinDIN) {
1190                 bool tv_detect;
1191
1192                 if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT))
1193                         return connector_status_disconnected;
1194
1195                 tv_detect = radeon_legacy_tv_detect(encoder, connector);
1196                 if (tv_detect && tv_dac)
1197                         found = connector_status_connected;
1198                 return found;
1199         }
1200
1201         /* don't probe if the encoder is being used for something else not CRT related */
1202         if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_CRT_SUPPORT)) {
1203                 DRM_INFO("not detecting due to %08x\n", radeon_encoder->active_device);
1204                 return connector_status_disconnected;
1205         }
1206
1207         /* save the regs we need */
1208         pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
1209         gpiopad_a = ASIC_IS_R300(rdev) ? RREG32(RADEON_GPIOPAD_A) : 0;
1210         disp_output_cntl = ASIC_IS_R300(rdev) ? RREG32(RADEON_DISP_OUTPUT_CNTL) : 0;
1211         disp_hw_debug = ASIC_IS_R300(rdev) ? 0 : RREG32(RADEON_DISP_HW_DEBUG);
1212         crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
1213         tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
1214         dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
1215         dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
1216
1217         tmp = pixclks_cntl & ~(RADEON_PIX2CLK_ALWAYS_ONb
1218                                | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
1219         WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
1220
1221         if (ASIC_IS_R300(rdev))
1222                 WREG32_P(RADEON_GPIOPAD_A, 1, ~1);
1223
1224         tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK;
1225         tmp |= RADEON_CRTC2_CRT2_ON |
1226                 (2 << RADEON_CRTC2_PIX_WIDTH_SHIFT);
1227
1228         WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
1229
1230         if (ASIC_IS_R300(rdev)) {
1231                 tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
1232                 tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
1233                 WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
1234         } else {
1235                 tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL;
1236                 WREG32(RADEON_DISP_HW_DEBUG, tmp);
1237         }
1238
1239         tmp = RADEON_TV_DAC_NBLANK |
1240                 RADEON_TV_DAC_NHOLD |
1241                 RADEON_TV_MONITOR_DETECT_EN |
1242                 RADEON_TV_DAC_STD_PS2;
1243
1244         WREG32(RADEON_TV_DAC_CNTL, tmp);
1245
1246         tmp = RADEON_DAC2_FORCE_BLANK_OFF_EN |
1247                 RADEON_DAC2_FORCE_DATA_EN;
1248
1249         if (color)
1250                 tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
1251         else
1252                 tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
1253
1254         if (ASIC_IS_R300(rdev))
1255                 tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
1256         else
1257                 tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
1258
1259         WREG32(RADEON_DAC_EXT_CNTL, tmp);
1260
1261         tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN;
1262         WREG32(RADEON_DAC_CNTL2, tmp);
1263
1264         udelay(10000);
1265
1266         if (ASIC_IS_R300(rdev)) {
1267                 if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B)
1268                         found = connector_status_connected;
1269         } else {
1270                 if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUTPUT)
1271                         found = connector_status_connected;
1272         }
1273
1274         /* restore regs we used */
1275         WREG32(RADEON_DAC_CNTL2, dac_cntl2);
1276         WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
1277         WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
1278         WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
1279
1280         if (ASIC_IS_R300(rdev)) {
1281                 WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
1282                 WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
1283         } else {
1284                 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
1285         }
1286         WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
1287
1288         return found;
1289
1290 }
1291
1292 static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = {
1293         .dpms = radeon_legacy_tv_dac_dpms,
1294         .mode_fixup = radeon_legacy_mode_fixup,
1295         .prepare = radeon_legacy_tv_dac_prepare,
1296         .mode_set = radeon_legacy_tv_dac_mode_set,
1297         .commit = radeon_legacy_tv_dac_commit,
1298         .detect = radeon_legacy_tv_dac_detect,
1299         .disable = radeon_legacy_encoder_disable,
1300 };
1301
1302
1303 static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = {
1304         .destroy = radeon_enc_destroy,
1305 };
1306
1307
1308 static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon_encoder *encoder)
1309 {
1310         struct drm_device *dev = encoder->base.dev;
1311         struct radeon_device *rdev = dev->dev_private;
1312         struct radeon_encoder_int_tmds *tmds = NULL;
1313         bool ret;
1314
1315         tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
1316
1317         if (!tmds)
1318                 return NULL;
1319
1320         if (rdev->is_atom_bios)
1321                 ret = radeon_atombios_get_tmds_info(encoder, tmds);
1322         else
1323                 ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds);
1324
1325         if (ret == false)
1326                 radeon_legacy_get_tmds_info_from_table(encoder, tmds);
1327
1328         return tmds;
1329 }
1330
1331 static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
1332 {
1333         struct drm_device *dev = encoder->base.dev;
1334         struct radeon_device *rdev = dev->dev_private;
1335         struct radeon_encoder_ext_tmds *tmds = NULL;
1336         bool ret;
1337
1338         if (rdev->is_atom_bios)
1339                 return NULL;
1340
1341         tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
1342
1343         if (!tmds)
1344                 return NULL;
1345
1346         ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
1347
1348         if (ret == false)
1349                 radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
1350
1351         return tmds;
1352 }
1353
1354 void
1355 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
1356 {
1357         struct radeon_device *rdev = dev->dev_private;
1358         struct drm_encoder *encoder;
1359         struct radeon_encoder *radeon_encoder;
1360
1361         /* see if we already added it */
1362         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1363                 radeon_encoder = to_radeon_encoder(encoder);
1364                 if (radeon_encoder->encoder_id == encoder_id) {
1365                         radeon_encoder->devices |= supported_device;
1366                         return;
1367                 }
1368
1369         }
1370
1371         /* add a new one */
1372         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
1373         if (!radeon_encoder)
1374                 return;
1375
1376         encoder = &radeon_encoder->base;
1377         if (rdev->flags & RADEON_SINGLE_CRTC)
1378                 encoder->possible_crtcs = 0x1;
1379         else
1380                 encoder->possible_crtcs = 0x3;
1381
1382         radeon_encoder->enc_priv = NULL;
1383
1384         radeon_encoder->encoder_id = encoder_id;
1385         radeon_encoder->devices = supported_device;
1386         radeon_encoder->rmx_type = RMX_OFF;
1387
1388         switch (radeon_encoder->encoder_id) {
1389         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1390                 encoder->possible_crtcs = 0x1;
1391                 drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS);
1392                 drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
1393                 if (rdev->is_atom_bios)
1394                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1395                 else
1396                         radeon_encoder->enc_priv = radeon_combios_get_lvds_info(radeon_encoder);
1397                 radeon_encoder->rmx_type = RMX_FULL;
1398                 break;
1399         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1400                 drm_encoder_init(dev, encoder, &radeon_legacy_tmds_int_enc_funcs, DRM_MODE_ENCODER_TMDS);
1401                 drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs);
1402                 radeon_encoder->enc_priv = radeon_legacy_get_tmds_info(radeon_encoder);
1403                 break;
1404         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1405                 drm_encoder_init(dev, encoder, &radeon_legacy_primary_dac_enc_funcs, DRM_MODE_ENCODER_DAC);
1406                 drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs);
1407                 if (rdev->is_atom_bios)
1408                         radeon_encoder->enc_priv = radeon_atombios_get_primary_dac_info(radeon_encoder);
1409                 else
1410                         radeon_encoder->enc_priv = radeon_combios_get_primary_dac_info(radeon_encoder);
1411                 break;
1412         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1413                 drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs, DRM_MODE_ENCODER_TVDAC);
1414                 drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs);
1415                 if (rdev->is_atom_bios)
1416                         radeon_encoder->enc_priv = radeon_atombios_get_tv_dac_info(radeon_encoder);
1417                 else
1418                         radeon_encoder->enc_priv = radeon_combios_get_tv_dac_info(radeon_encoder);
1419                 break;
1420         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1421                 drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS);
1422                 drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
1423                 if (!rdev->is_atom_bios)
1424                         radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);
1425                 break;
1426         }
1427 }