SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/gpu/drm/nouveau/nv17_tv.c

   1 /*
   2  * Copyright (C) 2009 Francisco Jerez.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial
  15  * portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #include "drmP.h"
  28 #include "drm_crtc_helper.h"
  29 #include "nouveau_drv.h"
  30 #include "nouveau_encoder.h"
  31 #include "nouveau_connector.h"
  32 #include "nouveau_crtc.h"
  33 #include "nouveau_hw.h"
  34 #include "nv17_tv.h"
  35
  36 static enum drm_connector_status
  37 nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector)
  38 {
  39         struct drm_device *dev = encoder->dev;
  40         struct drm_mode_config *conf = &dev->mode_config;
  41         struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
  42         struct dcb_entry *dcb = tv_enc->base.dcb;
  43
  44         tv_enc->pin_mask = nv17_dac_sample_load(encoder) >> 28 & 0xe;
  45
  46         switch (tv_enc->pin_mask) {
  47         case 0x2:
  48         case 0x4:
  49                 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite;
  50                 break;
  51         case 0xc:
  52                 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO;
  53                 break;
  54         case 0xe:
  55                 if (dcb->tvconf.has_component_output)
  56                         tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component;
  57                 else
  58                         tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART;
  59                 break;
  60         default:
  61                 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
  62                 break;
  63         }
  64
  65         drm_connector_property_set_value(connector,
  66                                          conf->tv_subconnector_property,
  67                                          tv_enc->subconnector);
  68
  69         if (tv_enc->subconnector) {
  70                 NV_INFO(dev, "Load detected on output %c\n",
  71                         '@' + ffs(dcb->or));
  72                 return connector_status_connected;
  73         } else {
  74                 return connector_status_disconnected;
  75         }
  76 }
  77
  78 static const struct {
  79         int hdisplay;
  80         int vdisplay;
  81 } modes[] = {
  82         { 640, 400 },
  83         { 640, 480 },
  84         { 720, 480 },
  85         { 720, 576 },
  86         { 800, 600 },
  87         { 1024, 768 },
  88         { 1280, 720 },
  89         { 1280, 1024 },
  90         { 1920, 1080 }
  91 };
  92
  93 static int nv17_tv_get_modes(struct drm_encoder *encoder,
  94                              struct drm_connector *connector)
  95 {
  96         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
  97         struct drm_display_mode *mode;
  98         struct drm_display_mode *output_mode;
  99         int n = 0;
 100         int i;
 101
 102         if (tv_norm->kind != CTV_ENC_MODE) {
 103                 struct drm_display_mode *tv_mode;
 104
 105                 for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) {
 106                         mode = drm_mode_duplicate(encoder->dev, tv_mode);
 107
 108                         mode->clock = tv_norm->tv_enc_mode.vrefresh *
 109                                                 mode->htotal / 1000 *
 110                                                 mode->vtotal / 1000;
 111
 112                         if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
 113                                 mode->clock *= 2;
 114
 115                         if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay &&
 116                             mode->vdisplay == tv_norm->tv_enc_mode.vdisplay)
 117                                 mode->type |= DRM_MODE_TYPE_PREFERRED;
 118
 119                         drm_mode_probed_add(connector, mode);
 120                         n++;
 121                 }
 122                 return n;
 123         }
 124
 125         /* tv_norm->kind == CTV_ENC_MODE */
 126         output_mode = &tv_norm->ctv_enc_mode.mode;
 127         for (i = 0; i < ARRAY_SIZE(modes); i++) {
 128                 if (modes[i].hdisplay > output_mode->hdisplay ||
 129                     modes[i].vdisplay > output_mode->vdisplay)
 130                         continue;
 131
 132                 if (modes[i].hdisplay == output_mode->hdisplay &&
 133                     modes[i].vdisplay == output_mode->vdisplay) {
 134                         mode = drm_mode_duplicate(encoder->dev, output_mode);
 135                         mode->type |= DRM_MODE_TYPE_PREFERRED;
 136                 } else {
 137                         mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay,
 138                                 modes[i].vdisplay, 60, false,
 139                                 output_mode->flags & DRM_MODE_FLAG_INTERLACE,
 140                                 false);
 141                 }
 142
 143                 /* CVT modes are sometimes unsuitable... */
 144                 if (output_mode->hdisplay <= 720
 145                     || output_mode->hdisplay >= 1920) {
 146                         mode->htotal = output_mode->htotal;
 147                         mode->hsync_start = (mode->hdisplay + (mode->htotal
 148                                              - mode->hdisplay) * 9 / 10) & ~7;
 149                         mode->hsync_end = mode->hsync_start + 8;
 150                 }
 151                 if (output_mode->vdisplay >= 1024) {
 152                         mode->vtotal = output_mode->vtotal;
 153                         mode->vsync_start = output_mode->vsync_start;
 154                         mode->vsync_end = output_mode->vsync_end;
 155                 }
 156
 157                 mode->type |= DRM_MODE_TYPE_DRIVER;
 158                 drm_mode_probed_add(connector, mode);
 159                 n++;
 160         }
 161         return n;
 162 }
 163
 164 static int nv17_tv_mode_valid(struct drm_encoder *encoder,
 165                               struct drm_display_mode *mode)
 166 {
 167         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 168
 169         if (tv_norm->kind == CTV_ENC_MODE) {
 170                 struct drm_display_mode *output_mode =
 171                                                 &tv_norm->ctv_enc_mode.mode;
 172
 173                 if (mode->clock > 400000)
 174                         return MODE_CLOCK_HIGH;
 175
 176                 if (mode->hdisplay > output_mode->hdisplay ||
 177                     mode->vdisplay > output_mode->vdisplay)
 178                         return MODE_BAD;
 179
 180                 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) !=
 181                     (output_mode->flags & DRM_MODE_FLAG_INTERLACE))
 182                         return MODE_NO_INTERLACE;
 183
 184                 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
 185                         return MODE_NO_DBLESCAN;
 186
 187         } else {
 188                 const int vsync_tolerance = 600;
 189
 190                 if (mode->clock > 70000)
 191                         return MODE_CLOCK_HIGH;
 192
 193                 if (abs(drm_mode_vrefresh(mode) * 1000 -
 194                         tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance)
 195                         return MODE_VSYNC;
 196
 197                 /* The encoder takes care of the actual interlacing */
 198                 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
 199                         return MODE_NO_INTERLACE;
 200         }
 201
 202         return MODE_OK;
 203 }
 204
 205 static bool nv17_tv_mode_fixup(struct drm_encoder *encoder,
 206                                struct drm_display_mode *mode,
 207                                struct drm_display_mode *adjusted_mode)
 208 {
 209         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 210
 211         if (tv_norm->kind == CTV_ENC_MODE)
 212                 adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock;
 213         else
 214                 adjusted_mode->clock = 90000;
 215
 216         return true;
 217 }
 218
 219 static void  nv17_tv_dpms(struct drm_encoder *encoder, int mode)
 220 {
 221         struct drm_device *dev = encoder->dev;
 222         struct nv17_tv_state *regs = &to_tv_enc(encoder)->state;
 223         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 224
 225         if (nouveau_encoder(encoder)->last_dpms == mode)
 226                 return;
 227         nouveau_encoder(encoder)->last_dpms = mode;
 228
 229         NV_INFO(dev, "Setting dpms mode %d on TV encoder (output %d)\n",
 230                  mode, nouveau_encoder(encoder)->dcb->index);
 231
 232         regs->ptv_200 &= ~1;
 233
 234         if (tv_norm->kind == CTV_ENC_MODE) {
 235                 nv04_dfp_update_fp_control(encoder, mode);
 236
 237         } else {
 238                 nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF);
 239
 240                 if (mode == DRM_MODE_DPMS_ON)
 241                         regs->ptv_200 |= 1;
 242         }
 243
 244         nv_load_ptv(dev, regs, 200);
 245
 246         nv17_gpio_set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON);
 247         nv17_gpio_set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON);
 248
 249         nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON);
 250 }
 251
 252 static void nv17_tv_prepare(struct drm_encoder *encoder)
 253 {
 254         struct drm_device *dev = encoder->dev;
 255         struct drm_nouveau_private *dev_priv = dev->dev_private;
 256         struct drm_encoder_helper_funcs *helper = encoder->helper_private;
 257         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 258         int head = nouveau_crtc(encoder->crtc)->index;
 259         uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[
 260                                                         NV_CIO_CRE_LCD__INDEX];
 261         uint32_t dacclk_off = NV_PRAMDAC_DACCLK +
 262                                         nv04_dac_output_offset(encoder);
 263         uint32_t dacclk;
 264
 265         helper->dpms(encoder, DRM_MODE_DPMS_OFF);
 266
 267         nv04_dfp_disable(dev, head);
 268
 269         /* Unbind any FP encoders from this head if we need the FP
 270          * stuff enabled. */
 271         if (tv_norm->kind == CTV_ENC_MODE) {
 272                 struct drm_encoder *enc;
 273
 274                 list_for_each_entry(enc, &dev->mode_config.encoder_list, head) {
 275                         struct dcb_entry *dcb = nouveau_encoder(enc)->dcb;
 276
 277                         if ((dcb->type == OUTPUT_TMDS ||
 278                              dcb->type == OUTPUT_LVDS) &&
 279                              !enc->crtc &&
 280                              nv04_dfp_get_bound_head(dev, dcb) == head) {
 281                                 nv04_dfp_bind_head(dev, dcb, head ^ 1,
 282                                                 dev_priv->VBIOS.fp.dual_link);
 283                         }
 284                 }
 285
 286         }
 287
 288         /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f)
 289          * at LCD__INDEX which we don't alter
 290          */
 291         if (!(*cr_lcd & 0x44)) {
 292                 if (tv_norm->kind == CTV_ENC_MODE)
 293                         *cr_lcd = 0x1 | (head ? 0x0 : 0x8);
 294                 else
 295                         *cr_lcd = 0;
 296         }
 297
 298         /* Set the DACCLK register */
 299         dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1;
 300
 301         if (dev_priv->card_type == NV_40)
 302                 dacclk |= 0x1a << 16;
 303
 304         if (tv_norm->kind == CTV_ENC_MODE) {
 305                 dacclk |=  0x20;
 306
 307                 if (head)
 308                         dacclk |= 0x100;
 309                 else
 310                         dacclk &= ~0x100;
 311
 312         } else {
 313                 dacclk |= 0x10;
 314
 315         }
 316
 317         NVWriteRAMDAC(dev, 0, dacclk_off, dacclk);
 318 }
 319
 320 static void nv17_tv_mode_set(struct drm_encoder *encoder,
 321                              struct drm_display_mode *drm_mode,
 322                              struct drm_display_mode *adjusted_mode)
 323 {
 324         struct drm_device *dev = encoder->dev;
 325         struct drm_nouveau_private *dev_priv = dev->dev_private;
 326         int head = nouveau_crtc(encoder->crtc)->index;
 327         struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head];
 328         struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state;
 329         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 330         int i;
 331
 332         regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */
 333         regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */
 334         regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */
 335         regs->tv_setup = 1;
 336         regs->ramdac_8c0 = 0x0;
 337
 338         if (tv_norm->kind == TV_ENC_MODE) {
 339                 tv_regs->ptv_200 = 0x13111100;
 340                 if (head)
 341                         tv_regs->ptv_200 |= 0x10;
 342
 343                 tv_regs->ptv_20c = 0x808010;
 344                 tv_regs->ptv_304 = 0x2d00000;
 345                 tv_regs->ptv_600 = 0x0;
 346                 tv_regs->ptv_60c = 0x0;
 347                 tv_regs->ptv_610 = 0x1e00000;
 348
 349                 if (tv_norm->tv_enc_mode.vdisplay == 576) {
 350                         tv_regs->ptv_508 = 0x1200000;
 351                         tv_regs->ptv_614 = 0x33;
 352
 353                 } else if (tv_norm->tv_enc_mode.vdisplay == 480) {
 354                         tv_regs->ptv_508 = 0xf00000;
 355                         tv_regs->ptv_614 = 0x13;
 356                 }
 357
 358                 if (dev_priv->card_type >= NV_30) {
 359                         tv_regs->ptv_500 = 0xe8e0;
 360                         tv_regs->ptv_504 = 0x1710;
 361                         tv_regs->ptv_604 = 0x0;
 362                         tv_regs->ptv_608 = 0x0;
 363                 } else {
 364                         if (tv_norm->tv_enc_mode.vdisplay == 576) {
 365                                 tv_regs->ptv_604 = 0x20;
 366                                 tv_regs->ptv_608 = 0x10;
 367                                 tv_regs->ptv_500 = 0x19710;
 368                                 tv_regs->ptv_504 = 0x68f0;
 369
 370                         } else if (tv_norm->tv_enc_mode.vdisplay == 480) {
 371                                 tv_regs->ptv_604 = 0x10;
 372                                 tv_regs->ptv_608 = 0x20;
 373                                 tv_regs->ptv_500 = 0x4b90;
 374                                 tv_regs->ptv_504 = 0x1b480;
 375                         }
 376                 }
 377
 378                 for (i = 0; i < 0x40; i++)
 379                         tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i];
 380
 381         } else {
 382                 struct drm_display_mode *output_mode =
 383                                                 &tv_norm->ctv_enc_mode.mode;
 384
 385                 /* The registers in PRAMDAC+0xc00 control some timings and CSC
 386                  * parameters for the CTV encoder (It's only used for "HD" TV
 387                  * modes, I don't think I have enough working to guess what
 388                  * they exactly mean...), it's probably connected at the
 389                  * output of the FP encoder, but it also needs the analog
 390                  * encoder in its OR enabled and routed to the head it's
 391                  * using. It's enabled with the DACCLK register, bits [5:4].
 392                  */
 393                 for (i = 0; i < 38; i++)
 394                         regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i];
 395
 396                 regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1;
 397                 regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1;
 398                 regs->fp_horiz_regs[FP_SYNC_START] =
 399                                                 output_mode->hsync_start - 1;
 400                 regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1;
 401                 regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay +
 402                         max((output_mode->hdisplay-600)/40 - 1, 1);
 403
 404                 regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1;
 405                 regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1;
 406                 regs->fp_vert_regs[FP_SYNC_START] =
 407                                                 output_mode->vsync_start - 1;
 408                 regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1;
 409                 regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1;
 410
 411                 regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS |
 412                         NV_PRAMDAC_FP_TG_CONTROL_READ_PROG |
 413                         NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12;
 414
 415                 if (output_mode->flags & DRM_MODE_FLAG_PVSYNC)
 416                         regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS;
 417                 if (output_mode->flags & DRM_MODE_FLAG_PHSYNC)
 418                         regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS;
 419
 420                 regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND |
 421                         NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND |
 422                         NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR |
 423                         NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR |
 424                         NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED |
 425                         NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE |
 426                         NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE;
 427
 428                 regs->fp_debug_2 = 0;
 429
 430                 regs->fp_margin_color = 0x801080;
 431
 432         }
 433 }
 434
 435 static void nv17_tv_commit(struct drm_encoder *encoder)
 436 {
 437         struct drm_device *dev = encoder->dev;
 438         struct drm_nouveau_private *dev_priv = dev->dev_private;
 439         struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
 440         struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 441         struct drm_encoder_helper_funcs *helper = encoder->helper_private;
 442
 443         if (get_tv_norm(encoder)->kind == TV_ENC_MODE) {
 444                 nv17_tv_update_rescaler(encoder);
 445                 nv17_tv_update_properties(encoder);
 446         } else {
 447                 nv17_ctv_update_rescaler(encoder);
 448         }
 449
 450         nv17_tv_state_load(dev, &to_tv_enc(encoder)->state);
 451
 452         /* This could use refinement for flatpanels, but it should work */
 453         if (dev_priv->chipset < 0x44)
 454                 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL +
 455                                         nv04_dac_output_offset(encoder),
 456                                         0xf0000000);
 457         else
 458                 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL +
 459                                         nv04_dac_output_offset(encoder),
 460                                         0x00100000);
 461
 462         helper->dpms(encoder, DRM_MODE_DPMS_ON);
 463
 464         NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n",
 465                 drm_get_connector_name(
 466                         &nouveau_encoder_connector_get(nv_encoder)->base),
 467                 nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
 468 }
 469
 470 static void nv17_tv_save(struct drm_encoder *encoder)
 471 {
 472         struct drm_device *dev = encoder->dev;
 473         struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
 474
 475         nouveau_encoder(encoder)->restore.output =
 476                                         NVReadRAMDAC(dev, 0,
 477                                         NV_PRAMDAC_DACCLK +
 478                                         nv04_dac_output_offset(encoder));
 479
 480         nv17_tv_state_save(dev, &tv_enc->saved_state);
 481
 482         tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200;
 483 }
 484
 485 static void nv17_tv_restore(struct drm_encoder *encoder)
 486 {
 487         struct drm_device *dev = encoder->dev;
 488
 489         NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK +
 490                                 nv04_dac_output_offset(encoder),
 491                                 nouveau_encoder(encoder)->restore.output);
 492
 493         nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state);
 494 }
 495
 496 static int nv17_tv_create_resources(struct drm_encoder *encoder,
 497                                     struct drm_connector *connector)
 498 {
 499         struct drm_device *dev = encoder->dev;
 500         struct drm_mode_config *conf = &dev->mode_config;
 501         struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
 502         struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb;
 503         int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS :
 504                                                         NUM_LD_TV_NORMS;
 505         int i;
 506
 507         if (nouveau_tv_norm) {
 508                 for (i = 0; i < num_tv_norms; i++) {
 509                         if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) {
 510                                 tv_enc->tv_norm = i;
 511                                 break;
 512                         }
 513                 }
 514
 515                 if (i == num_tv_norms)
 516                         NV_WARN(dev, "Invalid TV norm setting \"%s\"\n",
 517                                 nouveau_tv_norm);
 518         }
 519
 520         drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names);
 521
 522         drm_connector_attach_property(connector,
 523                                         conf->tv_select_subconnector_property,
 524                                         tv_enc->select_subconnector);
 525         drm_connector_attach_property(connector,
 526                                         conf->tv_subconnector_property,
 527                                         tv_enc->subconnector);
 528         drm_connector_attach_property(connector,
 529                                         conf->tv_mode_property,
 530                                         tv_enc->tv_norm);
 531         drm_connector_attach_property(connector,
 532                                         conf->tv_flicker_reduction_property,
 533                                         tv_enc->flicker);
 534         drm_connector_attach_property(connector,
 535                                         conf->tv_saturation_property,
 536                                         tv_enc->saturation);
 537         drm_connector_attach_property(connector,
 538                                         conf->tv_hue_property,
 539                                         tv_enc->hue);
 540         drm_connector_attach_property(connector,
 541                                         conf->tv_overscan_property,
 542                                         tv_enc->overscan);
 543
 544         return 0;
 545 }
 546
 547 static int nv17_tv_set_property(struct drm_encoder *encoder,
 548                                 struct drm_connector *connector,
 549                                 struct drm_property *property,
 550                                 uint64_t val)
 551 {
 552         struct drm_mode_config *conf = &encoder->dev->mode_config;
 553         struct drm_crtc *crtc = encoder->crtc;
 554         struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
 555         struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 556         bool modes_changed = false;
 557
 558         if (property == conf->tv_overscan_property) {
 559                 tv_enc->overscan = val;
 560                 if (encoder->crtc) {
 561                         if (tv_norm->kind == CTV_ENC_MODE)
 562                                 nv17_ctv_update_rescaler(encoder);
 563                         else
 564                                 nv17_tv_update_rescaler(encoder);
 565                 }
 566
 567         } else if (property == conf->tv_saturation_property) {
 568                 if (tv_norm->kind != TV_ENC_MODE)
 569                         return -EINVAL;
 570
 571                 tv_enc->saturation = val;
 572                 nv17_tv_update_properties(encoder);
 573
 574         } else if (property == conf->tv_hue_property) {
 575                 if (tv_norm->kind != TV_ENC_MODE)
 576                         return -EINVAL;
 577
 578                 tv_enc->hue = val;
 579                 nv17_tv_update_properties(encoder);
 580
 581         } else if (property == conf->tv_flicker_reduction_property) {
 582                 if (tv_norm->kind != TV_ENC_MODE)
 583                         return -EINVAL;
 584
 585                 tv_enc->flicker = val;
 586                 if (encoder->crtc)
 587                         nv17_tv_update_rescaler(encoder);
 588
 589         } else if (property == conf->tv_mode_property) {
 590                 if (connector->dpms != DRM_MODE_DPMS_OFF)
 591                         return -EINVAL;
 592
 593                 tv_enc->tv_norm = val;
 594
 595                 modes_changed = true;
 596
 597         } else if (property == conf->tv_select_subconnector_property) {
 598                 if (tv_norm->kind != TV_ENC_MODE)
 599                         return -EINVAL;
 600
 601                 tv_enc->select_subconnector = val;
 602                 nv17_tv_update_properties(encoder);
 603
 604         } else {
 605                 return -EINVAL;
 606         }
 607
 608         if (modes_changed) {
 609                 drm_helper_probe_single_connector_modes(connector, 0, 0);
 610
 611                 /* Disable the crtc to ensure a full modeset is
 612                  * performed whenever it's turned on again. */
 613                 if (crtc) {
 614                         struct drm_mode_set modeset = {
 615                                 .crtc = crtc,
 616                         };
 617
 618                         crtc->funcs->set_config(&modeset);
 619                 }
 620         }
 621
 622         return 0;
 623 }
 624
 625 static void nv17_tv_destroy(struct drm_encoder *encoder)
 626 {
 627         struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
 628
 629         NV_DEBUG_KMS(encoder->dev, "\n");
 630
 631         drm_encoder_cleanup(encoder);
 632         kfree(tv_enc);
 633 }
 634
 635 static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
 636         .dpms = nv17_tv_dpms,
 637         .save = nv17_tv_save,
 638         .restore = nv17_tv_restore,
 639         .mode_fixup = nv17_tv_mode_fixup,
 640         .prepare = nv17_tv_prepare,
 641         .commit = nv17_tv_commit,
 642         .mode_set = nv17_tv_mode_set,
 643         .detect = nv17_tv_detect,
 644 };
 645
 646 static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
 647         .get_modes = nv17_tv_get_modes,
 648         .mode_valid = nv17_tv_mode_valid,
 649         .create_resources = nv17_tv_create_resources,
 650         .set_property = nv17_tv_set_property,
 651 };
 652
 653 static struct drm_encoder_funcs nv17_tv_funcs = {
 654         .destroy = nv17_tv_destroy,
 655 };
 656
 657 int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry)
 658 {
 659         struct drm_encoder *encoder;
 660         struct nv17_tv_encoder *tv_enc = NULL;
 661
 662         tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL);
 663         if (!tv_enc)
 664                 return -ENOMEM;
 665
 666         tv_enc->overscan = 50;
 667         tv_enc->flicker = 50;
 668         tv_enc->saturation = 50;
 669         tv_enc->hue = 0;
 670         tv_enc->tv_norm = TV_NORM_PAL;
 671         tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
 672         tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
 673         tv_enc->pin_mask = 0;
 674
 675         encoder = to_drm_encoder(&tv_enc->base);
 676
 677         tv_enc->base.dcb = entry;
 678         tv_enc->base.or = ffs(entry->or) - 1;
 679
 680         drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC);
 681         drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
 682         to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
 683
 684         encoder->possible_crtcs = entry->heads;
 685         encoder->possible_clones = 0;
 686
 687         return 0;
 688 }