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 <drm/drm_crtc_helper.h> 28 #include <drm/drm_probe_helper.h> 29 #include "nouveau_drv.h" 30 #include "nouveau_reg.h" 31 #include "nouveau_encoder.h" 32 #include "nouveau_connector.h" 33 #include "nouveau_crtc.h" 34 #include "hw.h" 35 #include "tvnv17.h" 36 37 MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" 38 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" 39 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" 40 "\t\tDefault: PAL\n" 41 "\t\t*NOTE* Ignored for cards with external TV encoders."); 42 static char *nouveau_tv_norm; 43 module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); 44 45 static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) 46 { 47 struct drm_device *dev = encoder->dev; 48 struct nouveau_drm *drm = nouveau_drm(dev); 49 struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); 50 uint32_t testval, regoffset = nv04_dac_output_offset(encoder); 51 uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, 52 fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; 53 uint32_t sample = 0; 54 int head; 55 56 #define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) 57 testval = RGB_TEST_DATA(0x82, 0xeb, 0x82); 58 if (drm->vbios.tvdactestval) 59 testval = drm->vbios.tvdactestval; 60 61 dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); 62 head = (dacclk & 0x100) >> 8; 63 64 /* Save the previous state. */ 65 gpio1 = nvkm_gpio_get(gpio, 0, DCB_GPIO_TVDAC1, 0xff); 66 gpio0 = nvkm_gpio_get(gpio, 0, DCB_GPIO_TVDAC0, 0xff); 67 fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); 68 fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); 69 fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); 70 fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); 71 test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); 72 ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c); 73 ctv_14 = NVReadRAMDAC(dev, head, 0x680c14); 74 ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); 75 76 /* Prepare the DAC for load detection. */ 77 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, true); 78 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, true); 79 80 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); 81 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); 82 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183); 83 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, 84 NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | 85 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 | 86 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | 87 NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | 88 NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS); 89 90 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0); 91 92 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, 93 (dacclk & ~0xff) | 0x22); 94 msleep(1); 95 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, 96 (dacclk & ~0xff) | 0x21); 97 98 NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20); 99 NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16); 100 101 /* Sample pin 0x4 (usually S-video luma). */ 102 NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff); 103 msleep(20); 104 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) 105 & 0x4 << 28; 106 107 /* Sample the remaining pins. */ 108 NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff); 109 msleep(20); 110 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) 111 & 0xa << 28; 112 113 /* Restore the previous state. */ 114 NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c); 115 NVWriteRAMDAC(dev, head, 0x680c14, ctv_14); 116 NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c); 117 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk); 118 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl); 119 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control); 120 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); 121 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); 122 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); 123 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, gpio1); 124 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, gpio0); 125 126 return sample; 127 } 128 129 static bool 130 get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) 131 { 132 struct nouveau_drm *drm = nouveau_drm(dev); 133 struct nvkm_device *device = nvxx_device(&drm->client.device); 134 135 if (device->quirk && device->quirk->tv_pin_mask) { 136 *pin_mask = device->quirk->tv_pin_mask; 137 return false; 138 } 139 140 return true; 141 } 142 143 static enum drm_connector_status 144 nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) 145 { 146 struct drm_device *dev = encoder->dev; 147 struct nouveau_drm *drm = nouveau_drm(dev); 148 struct drm_mode_config *conf = &dev->mode_config; 149 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 150 struct dcb_output *dcb = tv_enc->base.dcb; 151 bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask); 152 153 if (nv04_dac_in_use(encoder)) 154 return connector_status_disconnected; 155 156 if (reliable) { 157 if (drm->client.device.info.chipset == 0x42 || 158 drm->client.device.info.chipset == 0x43) 159 tv_enc->pin_mask = 160 nv42_tv_sample_load(encoder) >> 28 & 0xe; 161 else 162 tv_enc->pin_mask = 163 nv17_dac_sample_load(encoder) >> 28 & 0xe; 164 } 165 166 switch (tv_enc->pin_mask) { 167 case 0x2: 168 case 0x4: 169 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; 170 break; 171 case 0xc: 172 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; 173 break; 174 case 0xe: 175 if (dcb->tvconf.has_component_output) 176 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; 177 else 178 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; 179 break; 180 default: 181 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; 182 break; 183 } 184 185 drm_object_property_set_value(&connector->base, 186 conf->tv_subconnector_property, 187 tv_enc->subconnector); 188 189 if (!reliable) { 190 return connector_status_unknown; 191 } else if (tv_enc->subconnector) { 192 NV_INFO(drm, "Load detected on output %c\n", 193 '@' + ffs(dcb->or)); 194 return connector_status_connected; 195 } else { 196 return connector_status_disconnected; 197 } 198 } 199 200 static int nv17_tv_get_ld_modes(struct drm_encoder *encoder, 201 struct drm_connector *connector) 202 { 203 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 204 const struct drm_display_mode *tv_mode; 205 int n = 0; 206 207 for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { 208 struct drm_display_mode *mode; 209 210 mode = drm_mode_duplicate(encoder->dev, tv_mode); 211 212 mode->clock = tv_norm->tv_enc_mode.vrefresh * 213 mode->htotal / 1000 * 214 mode->vtotal / 1000; 215 216 if (mode->flags & DRM_MODE_FLAG_DBLSCAN) 217 mode->clock *= 2; 218 219 if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && 220 mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) 221 mode->type |= DRM_MODE_TYPE_PREFERRED; 222 223 drm_mode_probed_add(connector, mode); 224 n++; 225 } 226 227 return n; 228 } 229 230 static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, 231 struct drm_connector *connector) 232 { 233 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 234 struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode; 235 struct drm_display_mode *mode; 236 const struct { 237 int hdisplay; 238 int vdisplay; 239 } modes[] = { 240 { 640, 400 }, 241 { 640, 480 }, 242 { 720, 480 }, 243 { 720, 576 }, 244 { 800, 600 }, 245 { 1024, 768 }, 246 { 1280, 720 }, 247 { 1280, 1024 }, 248 { 1920, 1080 } 249 }; 250 int i, n = 0; 251 252 for (i = 0; i < ARRAY_SIZE(modes); i++) { 253 if (modes[i].hdisplay > output_mode->hdisplay || 254 modes[i].vdisplay > output_mode->vdisplay) 255 continue; 256 257 if (modes[i].hdisplay == output_mode->hdisplay && 258 modes[i].vdisplay == output_mode->vdisplay) { 259 mode = drm_mode_duplicate(encoder->dev, output_mode); 260 mode->type |= DRM_MODE_TYPE_PREFERRED; 261 262 } else { 263 mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, 264 modes[i].vdisplay, 60, false, 265 (output_mode->flags & 266 DRM_MODE_FLAG_INTERLACE), false); 267 } 268 269 /* CVT modes are sometimes unsuitable... */ 270 if (output_mode->hdisplay <= 720 271 || output_mode->hdisplay >= 1920) { 272 mode->htotal = output_mode->htotal; 273 mode->hsync_start = (mode->hdisplay + (mode->htotal 274 - mode->hdisplay) * 9 / 10) & ~7; 275 mode->hsync_end = mode->hsync_start + 8; 276 } 277 278 if (output_mode->vdisplay >= 1024) { 279 mode->vtotal = output_mode->vtotal; 280 mode->vsync_start = output_mode->vsync_start; 281 mode->vsync_end = output_mode->vsync_end; 282 } 283 284 mode->type |= DRM_MODE_TYPE_DRIVER; 285 drm_mode_probed_add(connector, mode); 286 n++; 287 } 288 289 return n; 290 } 291 292 static int nv17_tv_get_modes(struct drm_encoder *encoder, 293 struct drm_connector *connector) 294 { 295 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 296 297 if (tv_norm->kind == CTV_ENC_MODE) 298 return nv17_tv_get_hd_modes(encoder, connector); 299 else 300 return nv17_tv_get_ld_modes(encoder, connector); 301 } 302 303 static int nv17_tv_mode_valid(struct drm_encoder *encoder, 304 struct drm_display_mode *mode) 305 { 306 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 307 308 if (tv_norm->kind == CTV_ENC_MODE) { 309 struct drm_display_mode *output_mode = 310 &tv_norm->ctv_enc_mode.mode; 311 312 if (mode->clock > 400000) 313 return MODE_CLOCK_HIGH; 314 315 if (mode->hdisplay > output_mode->hdisplay || 316 mode->vdisplay > output_mode->vdisplay) 317 return MODE_BAD; 318 319 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != 320 (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) 321 return MODE_NO_INTERLACE; 322 323 if (mode->flags & DRM_MODE_FLAG_DBLSCAN) 324 return MODE_NO_DBLESCAN; 325 326 } else { 327 const int vsync_tolerance = 600; 328 329 if (mode->clock > 70000) 330 return MODE_CLOCK_HIGH; 331 332 if (abs(drm_mode_vrefresh(mode) * 1000 - 333 tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) 334 return MODE_VSYNC; 335 336 /* The encoder takes care of the actual interlacing */ 337 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 338 return MODE_NO_INTERLACE; 339 } 340 341 return MODE_OK; 342 } 343 344 static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, 345 const struct drm_display_mode *mode, 346 struct drm_display_mode *adjusted_mode) 347 { 348 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 349 350 if (nv04_dac_in_use(encoder)) 351 return false; 352 353 if (tv_norm->kind == CTV_ENC_MODE) 354 adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; 355 else 356 adjusted_mode->clock = 90000; 357 358 return true; 359 } 360 361 static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) 362 { 363 struct drm_device *dev = encoder->dev; 364 struct nouveau_drm *drm = nouveau_drm(dev); 365 struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); 366 struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; 367 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 368 369 if (nouveau_encoder(encoder)->last_dpms == mode) 370 return; 371 nouveau_encoder(encoder)->last_dpms = mode; 372 373 NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n", 374 mode, nouveau_encoder(encoder)->dcb->index); 375 376 regs->ptv_200 &= ~1; 377 378 if (tv_norm->kind == CTV_ENC_MODE) { 379 nv04_dfp_update_fp_control(encoder, mode); 380 381 } else { 382 nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); 383 384 if (mode == DRM_MODE_DPMS_ON) 385 regs->ptv_200 |= 1; 386 } 387 388 nv_load_ptv(dev, regs, 200); 389 390 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, mode == DRM_MODE_DPMS_ON); 391 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, mode == DRM_MODE_DPMS_ON); 392 393 nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); 394 } 395 396 static void nv17_tv_prepare(struct drm_encoder *encoder) 397 { 398 struct drm_device *dev = encoder->dev; 399 struct nouveau_drm *drm = nouveau_drm(dev); 400 const struct drm_encoder_helper_funcs *helper = encoder->helper_private; 401 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 402 int head = nouveau_crtc(encoder->crtc)->index; 403 uint8_t *cr_lcd = &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[ 404 NV_CIO_CRE_LCD__INDEX]; 405 uint32_t dacclk_off = NV_PRAMDAC_DACCLK + 406 nv04_dac_output_offset(encoder); 407 uint32_t dacclk; 408 409 helper->dpms(encoder, DRM_MODE_DPMS_OFF); 410 411 nv04_dfp_disable(dev, head); 412 413 /* Unbind any FP encoders from this head if we need the FP 414 * stuff enabled. */ 415 if (tv_norm->kind == CTV_ENC_MODE) { 416 struct drm_encoder *enc; 417 418 list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { 419 struct dcb_output *dcb = nouveau_encoder(enc)->dcb; 420 421 if ((dcb->type == DCB_OUTPUT_TMDS || 422 dcb->type == DCB_OUTPUT_LVDS) && 423 !enc->crtc && 424 nv04_dfp_get_bound_head(dev, dcb) == head) { 425 nv04_dfp_bind_head(dev, dcb, head ^ 1, 426 drm->vbios.fp.dual_link); 427 } 428 } 429 430 } 431 432 if (tv_norm->kind == CTV_ENC_MODE) 433 *cr_lcd |= 0x1 | (head ? 0x0 : 0x8); 434 435 /* Set the DACCLK register */ 436 dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; 437 438 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE) 439 dacclk |= 0x1a << 16; 440 441 if (tv_norm->kind == CTV_ENC_MODE) { 442 dacclk |= 0x20; 443 444 if (head) 445 dacclk |= 0x100; 446 else 447 dacclk &= ~0x100; 448 449 } else { 450 dacclk |= 0x10; 451 452 } 453 454 NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); 455 } 456 457 static void nv17_tv_mode_set(struct drm_encoder *encoder, 458 struct drm_display_mode *drm_mode, 459 struct drm_display_mode *adjusted_mode) 460 { 461 struct drm_device *dev = encoder->dev; 462 struct nouveau_drm *drm = nouveau_drm(dev); 463 int head = nouveau_crtc(encoder->crtc)->index; 464 struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head]; 465 struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; 466 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 467 int i; 468 469 regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ 470 regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ 471 regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ 472 regs->tv_setup = 1; 473 regs->ramdac_8c0 = 0x0; 474 475 if (tv_norm->kind == TV_ENC_MODE) { 476 tv_regs->ptv_200 = 0x13111100; 477 if (head) 478 tv_regs->ptv_200 |= 0x10; 479 480 tv_regs->ptv_20c = 0x808010; 481 tv_regs->ptv_304 = 0x2d00000; 482 tv_regs->ptv_600 = 0x0; 483 tv_regs->ptv_60c = 0x0; 484 tv_regs->ptv_610 = 0x1e00000; 485 486 if (tv_norm->tv_enc_mode.vdisplay == 576) { 487 tv_regs->ptv_508 = 0x1200000; 488 tv_regs->ptv_614 = 0x33; 489 490 } else if (tv_norm->tv_enc_mode.vdisplay == 480) { 491 tv_regs->ptv_508 = 0xf00000; 492 tv_regs->ptv_614 = 0x13; 493 } 494 495 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_RANKINE) { 496 tv_regs->ptv_500 = 0xe8e0; 497 tv_regs->ptv_504 = 0x1710; 498 tv_regs->ptv_604 = 0x0; 499 tv_regs->ptv_608 = 0x0; 500 } else { 501 if (tv_norm->tv_enc_mode.vdisplay == 576) { 502 tv_regs->ptv_604 = 0x20; 503 tv_regs->ptv_608 = 0x10; 504 tv_regs->ptv_500 = 0x19710; 505 tv_regs->ptv_504 = 0x68f0; 506 507 } else if (tv_norm->tv_enc_mode.vdisplay == 480) { 508 tv_regs->ptv_604 = 0x10; 509 tv_regs->ptv_608 = 0x20; 510 tv_regs->ptv_500 = 0x4b90; 511 tv_regs->ptv_504 = 0x1b480; 512 } 513 } 514 515 for (i = 0; i < 0x40; i++) 516 tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; 517 518 } else { 519 struct drm_display_mode *output_mode = 520 &tv_norm->ctv_enc_mode.mode; 521 522 /* The registers in PRAMDAC+0xc00 control some timings and CSC 523 * parameters for the CTV encoder (It's only used for "HD" TV 524 * modes, I don't think I have enough working to guess what 525 * they exactly mean...), it's probably connected at the 526 * output of the FP encoder, but it also needs the analog 527 * encoder in its OR enabled and routed to the head it's 528 * using. It's enabled with the DACCLK register, bits [5:4]. 529 */ 530 for (i = 0; i < 38; i++) 531 regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; 532 533 regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; 534 regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; 535 regs->fp_horiz_regs[FP_SYNC_START] = 536 output_mode->hsync_start - 1; 537 regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; 538 regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + 539 max((output_mode->hdisplay-600)/40 - 1, 1); 540 541 regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; 542 regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; 543 regs->fp_vert_regs[FP_SYNC_START] = 544 output_mode->vsync_start - 1; 545 regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; 546 regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; 547 548 regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | 549 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | 550 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; 551 552 if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) 553 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; 554 if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) 555 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; 556 557 regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | 558 NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | 559 NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | 560 NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | 561 NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | 562 NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | 563 NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; 564 565 regs->fp_debug_2 = 0; 566 567 regs->fp_margin_color = 0x801080; 568 569 } 570 } 571 572 static void nv17_tv_commit(struct drm_encoder *encoder) 573 { 574 struct drm_device *dev = encoder->dev; 575 struct nouveau_drm *drm = nouveau_drm(dev); 576 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); 577 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); 578 const struct drm_encoder_helper_funcs *helper = encoder->helper_private; 579 580 if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { 581 nv17_tv_update_rescaler(encoder); 582 nv17_tv_update_properties(encoder); 583 } else { 584 nv17_ctv_update_rescaler(encoder); 585 } 586 587 nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); 588 589 /* This could use refinement for flatpanels, but it should work */ 590 if (drm->client.device.info.chipset < 0x44) 591 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + 592 nv04_dac_output_offset(encoder), 593 0xf0000000); 594 else 595 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + 596 nv04_dac_output_offset(encoder), 597 0x00100000); 598 599 helper->dpms(encoder, DRM_MODE_DPMS_ON); 600 601 NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", 602 nouveau_encoder_connector_get(nv_encoder)->base.name, 603 nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); 604 } 605 606 static void nv17_tv_save(struct drm_encoder *encoder) 607 { 608 struct drm_device *dev = encoder->dev; 609 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 610 611 nouveau_encoder(encoder)->restore.output = 612 NVReadRAMDAC(dev, 0, 613 NV_PRAMDAC_DACCLK + 614 nv04_dac_output_offset(encoder)); 615 616 nv17_tv_state_save(dev, &tv_enc->saved_state); 617 618 tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; 619 } 620 621 static void nv17_tv_restore(struct drm_encoder *encoder) 622 { 623 struct drm_device *dev = encoder->dev; 624 625 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + 626 nv04_dac_output_offset(encoder), 627 nouveau_encoder(encoder)->restore.output); 628 629 nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); 630 631 nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; 632 } 633 634 static int nv17_tv_create_resources(struct drm_encoder *encoder, 635 struct drm_connector *connector) 636 { 637 struct drm_device *dev = encoder->dev; 638 struct nouveau_drm *drm = nouveau_drm(dev); 639 struct drm_mode_config *conf = &dev->mode_config; 640 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 641 struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; 642 int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : 643 NUM_LD_TV_NORMS; 644 int i; 645 646 if (nouveau_tv_norm) { 647 for (i = 0; i < num_tv_norms; i++) { 648 if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) { 649 tv_enc->tv_norm = i; 650 break; 651 } 652 } 653 654 if (i == num_tv_norms) 655 NV_WARN(drm, "Invalid TV norm setting \"%s\"\n", 656 nouveau_tv_norm); 657 } 658 659 drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); 660 661 drm_object_attach_property(&connector->base, 662 conf->tv_select_subconnector_property, 663 tv_enc->select_subconnector); 664 drm_object_attach_property(&connector->base, 665 conf->tv_subconnector_property, 666 tv_enc->subconnector); 667 drm_object_attach_property(&connector->base, 668 conf->tv_mode_property, 669 tv_enc->tv_norm); 670 drm_object_attach_property(&connector->base, 671 conf->tv_flicker_reduction_property, 672 tv_enc->flicker); 673 drm_object_attach_property(&connector->base, 674 conf->tv_saturation_property, 675 tv_enc->saturation); 676 drm_object_attach_property(&connector->base, 677 conf->tv_hue_property, 678 tv_enc->hue); 679 drm_object_attach_property(&connector->base, 680 conf->tv_overscan_property, 681 tv_enc->overscan); 682 683 return 0; 684 } 685 686 static int nv17_tv_set_property(struct drm_encoder *encoder, 687 struct drm_connector *connector, 688 struct drm_property *property, 689 uint64_t val) 690 { 691 struct drm_mode_config *conf = &encoder->dev->mode_config; 692 struct drm_crtc *crtc = encoder->crtc; 693 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 694 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 695 bool modes_changed = false; 696 697 if (property == conf->tv_overscan_property) { 698 tv_enc->overscan = val; 699 if (encoder->crtc) { 700 if (tv_norm->kind == CTV_ENC_MODE) 701 nv17_ctv_update_rescaler(encoder); 702 else 703 nv17_tv_update_rescaler(encoder); 704 } 705 706 } else if (property == conf->tv_saturation_property) { 707 if (tv_norm->kind != TV_ENC_MODE) 708 return -EINVAL; 709 710 tv_enc->saturation = val; 711 nv17_tv_update_properties(encoder); 712 713 } else if (property == conf->tv_hue_property) { 714 if (tv_norm->kind != TV_ENC_MODE) 715 return -EINVAL; 716 717 tv_enc->hue = val; 718 nv17_tv_update_properties(encoder); 719 720 } else if (property == conf->tv_flicker_reduction_property) { 721 if (tv_norm->kind != TV_ENC_MODE) 722 return -EINVAL; 723 724 tv_enc->flicker = val; 725 if (encoder->crtc) 726 nv17_tv_update_rescaler(encoder); 727 728 } else if (property == conf->tv_mode_property) { 729 if (connector->dpms != DRM_MODE_DPMS_OFF) 730 return -EINVAL; 731 732 tv_enc->tv_norm = val; 733 734 modes_changed = true; 735 736 } else if (property == conf->tv_select_subconnector_property) { 737 if (tv_norm->kind != TV_ENC_MODE) 738 return -EINVAL; 739 740 tv_enc->select_subconnector = val; 741 nv17_tv_update_properties(encoder); 742 743 } else { 744 return -EINVAL; 745 } 746 747 if (modes_changed) { 748 drm_helper_probe_single_connector_modes(connector, 0, 0); 749 750 /* Disable the crtc to ensure a full modeset is 751 * performed whenever it's turned on again. */ 752 if (crtc) 753 drm_crtc_helper_set_mode(crtc, &crtc->mode, 754 crtc->x, crtc->y, 755 crtc->primary->fb); 756 } 757 758 return 0; 759 } 760 761 static void nv17_tv_destroy(struct drm_encoder *encoder) 762 { 763 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 764 765 drm_encoder_cleanup(encoder); 766 kfree(tv_enc); 767 } 768 769 static const struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { 770 .dpms = nv17_tv_dpms, 771 .mode_fixup = nv17_tv_mode_fixup, 772 .prepare = nv17_tv_prepare, 773 .commit = nv17_tv_commit, 774 .mode_set = nv17_tv_mode_set, 775 .detect = nv17_tv_detect, 776 }; 777 778 static const struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { 779 .get_modes = nv17_tv_get_modes, 780 .mode_valid = nv17_tv_mode_valid, 781 .create_resources = nv17_tv_create_resources, 782 .set_property = nv17_tv_set_property, 783 }; 784 785 static const struct drm_encoder_funcs nv17_tv_funcs = { 786 .destroy = nv17_tv_destroy, 787 }; 788 789 int 790 nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry) 791 { 792 struct drm_device *dev = connector->dev; 793 struct drm_encoder *encoder; 794 struct nv17_tv_encoder *tv_enc = NULL; 795 796 tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); 797 if (!tv_enc) 798 return -ENOMEM; 799 800 tv_enc->overscan = 50; 801 tv_enc->flicker = 50; 802 tv_enc->saturation = 50; 803 tv_enc->hue = 0; 804 tv_enc->tv_norm = TV_NORM_PAL; 805 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; 806 tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; 807 tv_enc->pin_mask = 0; 808 809 encoder = to_drm_encoder(&tv_enc->base); 810 811 tv_enc->base.dcb = entry; 812 tv_enc->base.or = ffs(entry->or) - 1; 813 814 drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC, 815 NULL); 816 drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); 817 to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; 818 819 tv_enc->base.enc_save = nv17_tv_save; 820 tv_enc->base.enc_restore = nv17_tv_restore; 821 822 encoder->possible_crtcs = entry->heads; 823 encoder->possible_clones = 0; 824 825 nv17_tv_create_resources(encoder, connector); 826 drm_connector_attach_encoder(connector, encoder); 827 return 0; 828 } 829