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_modeset_helper_vtables.h> 29#include <drm/drm_probe_helper.h> 30#include "nouveau_drv.h" 31#include "nouveau_reg.h" 32#include "nouveau_encoder.h" 33#include "nouveau_connector.h" 34#include "nouveau_crtc.h" 35#include "hw.h" 36#include "tvnv17.h" 37 38MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" 39 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" 40 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" 41 "\t\tDefault: PAL\n" 42 "\t\t*NOTE* Ignored for cards with external TV encoders."); 43static char *nouveau_tv_norm; 44module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); 45 46static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) 47{ 48 struct drm_device *dev = encoder->dev; 49 struct nouveau_drm *drm = nouveau_drm(dev); 50 struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); 51 uint32_t testval, regoffset = nv04_dac_output_offset(encoder); 52 uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, 53 fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; 54 uint32_t sample = 0; 55 int head; 56 57#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) 58 testval = RGB_TEST_DATA(0x82, 0xeb, 0x82); 59 if (drm->vbios.tvdactestval) 60 testval = drm->vbios.tvdactestval; 61 62 dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); 63 head = (dacclk & 0x100) >> 8; 64 65 /* Save the previous state. */ 66 gpio1 = nvkm_gpio_get(gpio, 0, DCB_GPIO_TVDAC1, 0xff); 67 gpio0 = nvkm_gpio_get(gpio, 0, DCB_GPIO_TVDAC0, 0xff); 68 fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); 69 fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); 70 fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); 71 fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); 72 test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); 73 ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c); 74 ctv_14 = NVReadRAMDAC(dev, head, 0x680c14); 75 ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); 76 77 /* Prepare the DAC for load detection. */ 78 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, true); 79 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, true); 80 81 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); 82 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); 83 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183); 84 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, 85 NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | 86 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 | 87 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | 88 NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | 89 NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS); 90 91 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0); 92 93 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, 94 (dacclk & ~0xff) | 0x22); 95 msleep(1); 96 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, 97 (dacclk & ~0xff) | 0x21); 98 99 NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20); 100 NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16); 101 102 /* Sample pin 0x4 (usually S-video luma). */ 103 NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff); 104 msleep(20); 105 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) 106 & 0x4 << 28; 107 108 /* Sample the remaining pins. */ 109 NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff); 110 msleep(20); 111 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) 112 & 0xa << 28; 113 114 /* Restore the previous state. */ 115 NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c); 116 NVWriteRAMDAC(dev, head, 0x680c14, ctv_14); 117 NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c); 118 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk); 119 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl); 120 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control); 121 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); 122 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); 123 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); 124 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, gpio1); 125 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, gpio0); 126 127 return sample; 128} 129 130static bool 131get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) 132{ 133 struct nouveau_drm *drm = nouveau_drm(dev); 134 struct nvkm_device *device = nvxx_device(&drm->client.device); 135 136 if (device->quirk && device->quirk->tv_pin_mask) { 137 *pin_mask = device->quirk->tv_pin_mask; 138 return false; 139 } 140 141 return true; 142} 143 144static enum drm_connector_status 145nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) 146{ 147 struct drm_device *dev = encoder->dev; 148 struct nouveau_drm *drm = nouveau_drm(dev); 149 struct drm_mode_config *conf = &dev->mode_config; 150 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 151 struct dcb_output *dcb = tv_enc->base.dcb; 152 bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask); 153 154 if (nv04_dac_in_use(encoder)) 155 return connector_status_disconnected; 156 157 if (reliable) { 158 if (drm->client.device.info.chipset == 0x42 || 159 drm->client.device.info.chipset == 0x43) 160 tv_enc->pin_mask = 161 nv42_tv_sample_load(encoder) >> 28 & 0xe; 162 else 163 tv_enc->pin_mask = 164 nv17_dac_sample_load(encoder) >> 28 & 0xe; 165 } 166 167 switch (tv_enc->pin_mask) { 168 case 0x2: 169 case 0x4: 170 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; 171 break; 172 case 0xc: 173 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; 174 break; 175 case 0xe: 176 if (dcb->tvconf.has_component_output) 177 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; 178 else 179 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; 180 break; 181 default: 182 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; 183 break; 184 } 185 186 drm_object_property_set_value(&connector->base, 187 conf->tv_subconnector_property, 188 tv_enc->subconnector); 189 190 if (!reliable) { 191 return connector_status_unknown; 192 } else if (tv_enc->subconnector) { 193 NV_INFO(drm, "Load detected on output %c\n", 194 '@' + ffs(dcb->or)); 195 return connector_status_connected; 196 } else { 197 return connector_status_disconnected; 198 } 199} 200 201static int nv17_tv_get_ld_modes(struct drm_encoder *encoder, 202 struct drm_connector *connector) 203{ 204 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 205 const struct drm_display_mode *tv_mode; 206 int n = 0; 207 208 for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { 209 struct drm_display_mode *mode; 210 211 mode = drm_mode_duplicate(encoder->dev, tv_mode); 212 213 mode->clock = tv_norm->tv_enc_mode.vrefresh * 214 mode->htotal / 1000 * 215 mode->vtotal / 1000; 216 217 if (mode->flags & DRM_MODE_FLAG_DBLSCAN) 218 mode->clock *= 2; 219 220 if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && 221 mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) 222 mode->type |= DRM_MODE_TYPE_PREFERRED; 223 224 drm_mode_probed_add(connector, mode); 225 n++; 226 } 227 228 return n; 229} 230 231static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, 232 struct drm_connector *connector) 233{ 234 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 235 struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode; 236 struct drm_display_mode *mode; 237 const struct { 238 int hdisplay; 239 int vdisplay; 240 } modes[] = { 241 { 640, 400 }, 242 { 640, 480 }, 243 { 720, 480 }, 244 { 720, 576 }, 245 { 800, 600 }, 246 { 1024, 768 }, 247 { 1280, 720 }, 248 { 1280, 1024 }, 249 { 1920, 1080 } 250 }; 251 int i, n = 0; 252 253 for (i = 0; i < ARRAY_SIZE(modes); i++) { 254 if (modes[i].hdisplay > output_mode->hdisplay || 255 modes[i].vdisplay > output_mode->vdisplay) 256 continue; 257 258 if (modes[i].hdisplay == output_mode->hdisplay && 259 modes[i].vdisplay == output_mode->vdisplay) { 260 mode = drm_mode_duplicate(encoder->dev, output_mode); 261 mode->type |= DRM_MODE_TYPE_PREFERRED; 262 263 } else { 264 mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, 265 modes[i].vdisplay, 60, false, 266 (output_mode->flags & 267 DRM_MODE_FLAG_INTERLACE), false); 268 } 269 270 /* CVT modes are sometimes unsuitable... */ 271 if (output_mode->hdisplay <= 720 272 || output_mode->hdisplay >= 1920) { 273 mode->htotal = output_mode->htotal; 274 mode->hsync_start = (mode->hdisplay + (mode->htotal 275 - mode->hdisplay) * 9 / 10) & ~7; 276 mode->hsync_end = mode->hsync_start + 8; 277 } 278 279 if (output_mode->vdisplay >= 1024) { 280 mode->vtotal = output_mode->vtotal; 281 mode->vsync_start = output_mode->vsync_start; 282 mode->vsync_end = output_mode->vsync_end; 283 } 284 285 mode->type |= DRM_MODE_TYPE_DRIVER; 286 drm_mode_probed_add(connector, mode); 287 n++; 288 } 289 290 return n; 291} 292 293static int nv17_tv_get_modes(struct drm_encoder *encoder, 294 struct drm_connector *connector) 295{ 296 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 297 298 if (tv_norm->kind == CTV_ENC_MODE) 299 return nv17_tv_get_hd_modes(encoder, connector); 300 else 301 return nv17_tv_get_ld_modes(encoder, connector); 302} 303 304static int nv17_tv_mode_valid(struct drm_encoder *encoder, 305 struct drm_display_mode *mode) 306{ 307 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 308 309 if (tv_norm->kind == CTV_ENC_MODE) { 310 struct drm_display_mode *output_mode = 311 &tv_norm->ctv_enc_mode.mode; 312 313 if (mode->clock > 400000) 314 return MODE_CLOCK_HIGH; 315 316 if (mode->hdisplay > output_mode->hdisplay || 317 mode->vdisplay > output_mode->vdisplay) 318 return MODE_BAD; 319 320 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != 321 (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) 322 return MODE_NO_INTERLACE; 323 324 if (mode->flags & DRM_MODE_FLAG_DBLSCAN) 325 return MODE_NO_DBLESCAN; 326 327 } else { 328 const int vsync_tolerance = 600; 329 330 if (mode->clock > 70000) 331 return MODE_CLOCK_HIGH; 332 333 if (abs(drm_mode_vrefresh(mode) * 1000 - 334 tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) 335 return MODE_VSYNC; 336 337 /* The encoder takes care of the actual interlacing */ 338 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 339 return MODE_NO_INTERLACE; 340 } 341 342 return MODE_OK; 343} 344 345static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, 346 const struct drm_display_mode *mode, 347 struct drm_display_mode *adjusted_mode) 348{ 349 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 350 351 if (nv04_dac_in_use(encoder)) 352 return false; 353 354 if (tv_norm->kind == CTV_ENC_MODE) 355 adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; 356 else 357 adjusted_mode->clock = 90000; 358 359 return true; 360} 361 362static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) 363{ 364 struct drm_device *dev = encoder->dev; 365 struct nouveau_drm *drm = nouveau_drm(dev); 366 struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); 367 struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; 368 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 369 370 if (nouveau_encoder(encoder)->last_dpms == mode) 371 return; 372 nouveau_encoder(encoder)->last_dpms = mode; 373 374 NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n", 375 mode, nouveau_encoder(encoder)->dcb->index); 376 377 regs->ptv_200 &= ~1; 378 379 if (tv_norm->kind == CTV_ENC_MODE) { 380 nv04_dfp_update_fp_control(encoder, mode); 381 382 } else { 383 nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); 384 385 if (mode == DRM_MODE_DPMS_ON) 386 regs->ptv_200 |= 1; 387 } 388 389 nv_load_ptv(dev, regs, 200); 390 391 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, mode == DRM_MODE_DPMS_ON); 392 nvkm_gpio_set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, mode == DRM_MODE_DPMS_ON); 393 394 nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); 395} 396 397static void nv17_tv_prepare(struct drm_encoder *encoder) 398{ 399 struct drm_device *dev = encoder->dev; 400 struct nouveau_drm *drm = nouveau_drm(dev); 401 const struct drm_encoder_helper_funcs *helper = encoder->helper_private; 402 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 403 int head = nouveau_crtc(encoder->crtc)->index; 404 uint8_t *cr_lcd = &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[ 405 NV_CIO_CRE_LCD__INDEX]; 406 uint32_t dacclk_off = NV_PRAMDAC_DACCLK + 407 nv04_dac_output_offset(encoder); 408 uint32_t dacclk; 409 410 helper->dpms(encoder, DRM_MODE_DPMS_OFF); 411 412 nv04_dfp_disable(dev, head); 413 414 /* Unbind any FP encoders from this head if we need the FP 415 * stuff enabled. */ 416 if (tv_norm->kind == CTV_ENC_MODE) { 417 struct drm_encoder *enc; 418 419 list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { 420 struct dcb_output *dcb = nouveau_encoder(enc)->dcb; 421 422 if ((dcb->type == DCB_OUTPUT_TMDS || 423 dcb->type == DCB_OUTPUT_LVDS) && 424 !enc->crtc && 425 nv04_dfp_get_bound_head(dev, dcb) == head) { 426 nv04_dfp_bind_head(dev, dcb, head ^ 1, 427 drm->vbios.fp.dual_link); 428 } 429 } 430 431 } 432 433 if (tv_norm->kind == CTV_ENC_MODE) 434 *cr_lcd |= 0x1 | (head ? 0x0 : 0x8); 435 436 /* Set the DACCLK register */ 437 dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; 438 439 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE) 440 dacclk |= 0x1a << 16; 441 442 if (tv_norm->kind == CTV_ENC_MODE) { 443 dacclk |= 0x20; 444 445 if (head) 446 dacclk |= 0x100; 447 else 448 dacclk &= ~0x100; 449 450 } else { 451 dacclk |= 0x10; 452 453 } 454 455 NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); 456} 457 458static void nv17_tv_mode_set(struct drm_encoder *encoder, 459 struct drm_display_mode *drm_mode, 460 struct drm_display_mode *adjusted_mode) 461{ 462 struct drm_device *dev = encoder->dev; 463 struct nouveau_drm *drm = nouveau_drm(dev); 464 int head = nouveau_crtc(encoder->crtc)->index; 465 struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head]; 466 struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; 467 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 468 int i; 469 470 regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ 471 regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ 472 regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ 473 regs->tv_setup = 1; 474 regs->ramdac_8c0 = 0x0; 475 476 if (tv_norm->kind == TV_ENC_MODE) { 477 tv_regs->ptv_200 = 0x13111100; 478 if (head) 479 tv_regs->ptv_200 |= 0x10; 480 481 tv_regs->ptv_20c = 0x808010; 482 tv_regs->ptv_304 = 0x2d00000; 483 tv_regs->ptv_600 = 0x0; 484 tv_regs->ptv_60c = 0x0; 485 tv_regs->ptv_610 = 0x1e00000; 486 487 if (tv_norm->tv_enc_mode.vdisplay == 576) { 488 tv_regs->ptv_508 = 0x1200000; 489 tv_regs->ptv_614 = 0x33; 490 491 } else if (tv_norm->tv_enc_mode.vdisplay == 480) { 492 tv_regs->ptv_508 = 0xf00000; 493 tv_regs->ptv_614 = 0x13; 494 } 495 496 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_RANKINE) { 497 tv_regs->ptv_500 = 0xe8e0; 498 tv_regs->ptv_504 = 0x1710; 499 tv_regs->ptv_604 = 0x0; 500 tv_regs->ptv_608 = 0x0; 501 } else { 502 if (tv_norm->tv_enc_mode.vdisplay == 576) { 503 tv_regs->ptv_604 = 0x20; 504 tv_regs->ptv_608 = 0x10; 505 tv_regs->ptv_500 = 0x19710; 506 tv_regs->ptv_504 = 0x68f0; 507 508 } else if (tv_norm->tv_enc_mode.vdisplay == 480) { 509 tv_regs->ptv_604 = 0x10; 510 tv_regs->ptv_608 = 0x20; 511 tv_regs->ptv_500 = 0x4b90; 512 tv_regs->ptv_504 = 0x1b480; 513 } 514 } 515 516 for (i = 0; i < 0x40; i++) 517 tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; 518 519 } else { 520 struct drm_display_mode *output_mode = 521 &tv_norm->ctv_enc_mode.mode; 522 523 /* The registers in PRAMDAC+0xc00 control some timings and CSC 524 * parameters for the CTV encoder (It's only used for "HD" TV 525 * modes, I don't think I have enough working to guess what 526 * they exactly mean...), it's probably connected at the 527 * output of the FP encoder, but it also needs the analog 528 * encoder in its OR enabled and routed to the head it's 529 * using. It's enabled with the DACCLK register, bits [5:4]. 530 */ 531 for (i = 0; i < 38; i++) 532 regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; 533 534 regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; 535 regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; 536 regs->fp_horiz_regs[FP_SYNC_START] = 537 output_mode->hsync_start - 1; 538 regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; 539 regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + 540 max((output_mode->hdisplay-600)/40 - 1, 1); 541 542 regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; 543 regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; 544 regs->fp_vert_regs[FP_SYNC_START] = 545 output_mode->vsync_start - 1; 546 regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; 547 regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; 548 549 regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | 550 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | 551 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; 552 553 if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) 554 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; 555 if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) 556 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; 557 558 regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | 559 NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | 560 NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | 561 NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | 562 NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | 563 NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | 564 NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; 565 566 regs->fp_debug_2 = 0; 567 568 regs->fp_margin_color = 0x801080; 569 570 } 571} 572 573static void nv17_tv_commit(struct drm_encoder *encoder) 574{ 575 struct drm_device *dev = encoder->dev; 576 struct nouveau_drm *drm = nouveau_drm(dev); 577 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); 578 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); 579 const struct drm_encoder_helper_funcs *helper = encoder->helper_private; 580 581 if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { 582 nv17_tv_update_rescaler(encoder); 583 nv17_tv_update_properties(encoder); 584 } else { 585 nv17_ctv_update_rescaler(encoder); 586 } 587 588 nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); 589 590 /* This could use refinement for flatpanels, but it should work */ 591 if (drm->client.device.info.chipset < 0x44) 592 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + 593 nv04_dac_output_offset(encoder), 594 0xf0000000); 595 else 596 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + 597 nv04_dac_output_offset(encoder), 598 0x00100000); 599 600 helper->dpms(encoder, DRM_MODE_DPMS_ON); 601 602 NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", 603 nv04_encoder_get_connector(nv_encoder)->base.name, 604 nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); 605} 606 607static void nv17_tv_save(struct drm_encoder *encoder) 608{ 609 struct drm_device *dev = encoder->dev; 610 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 611 612 nouveau_encoder(encoder)->restore.output = 613 NVReadRAMDAC(dev, 0, 614 NV_PRAMDAC_DACCLK + 615 nv04_dac_output_offset(encoder)); 616 617 nv17_tv_state_save(dev, &tv_enc->saved_state); 618 619 tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; 620} 621 622static void nv17_tv_restore(struct drm_encoder *encoder) 623{ 624 struct drm_device *dev = encoder->dev; 625 626 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + 627 nv04_dac_output_offset(encoder), 628 nouveau_encoder(encoder)->restore.output); 629 630 nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); 631 632 nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; 633} 634 635static int nv17_tv_create_resources(struct drm_encoder *encoder, 636 struct drm_connector *connector) 637{ 638 struct drm_device *dev = encoder->dev; 639 struct nouveau_drm *drm = nouveau_drm(dev); 640 struct drm_mode_config *conf = &dev->mode_config; 641 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 642 struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; 643 int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : 644 NUM_LD_TV_NORMS; 645 int i; 646 647 if (nouveau_tv_norm) { 648 i = match_string(nv17_tv_norm_names, num_tv_norms, 649 nouveau_tv_norm); 650 if (i < 0) 651 NV_WARN(drm, "Invalid TV norm setting \"%s\"\n", 652 nouveau_tv_norm); 653 else 654 tv_enc->tv_norm = i; 655 } 656 657 drm_mode_create_tv_properties_legacy(dev, num_tv_norms, nv17_tv_norm_names); 658 659 drm_object_attach_property(&connector->base, 660 conf->tv_select_subconnector_property, 661 tv_enc->select_subconnector); 662 drm_object_attach_property(&connector->base, 663 conf->tv_subconnector_property, 664 tv_enc->subconnector); 665 drm_object_attach_property(&connector->base, 666 conf->legacy_tv_mode_property, 667 tv_enc->tv_norm); 668 drm_object_attach_property(&connector->base, 669 conf->tv_flicker_reduction_property, 670 tv_enc->flicker); 671 drm_object_attach_property(&connector->base, 672 conf->tv_saturation_property, 673 tv_enc->saturation); 674 drm_object_attach_property(&connector->base, 675 conf->tv_hue_property, 676 tv_enc->hue); 677 drm_object_attach_property(&connector->base, 678 conf->tv_overscan_property, 679 tv_enc->overscan); 680 681 return 0; 682} 683 684static int nv17_tv_set_property(struct drm_encoder *encoder, 685 struct drm_connector *connector, 686 struct drm_property *property, 687 uint64_t val) 688{ 689 struct drm_mode_config *conf = &encoder->dev->mode_config; 690 struct drm_crtc *crtc = encoder->crtc; 691 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 692 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); 693 bool modes_changed = false; 694 695 if (property == conf->tv_overscan_property) { 696 tv_enc->overscan = val; 697 if (encoder->crtc) { 698 if (tv_norm->kind == CTV_ENC_MODE) 699 nv17_ctv_update_rescaler(encoder); 700 else 701 nv17_tv_update_rescaler(encoder); 702 } 703 704 } else if (property == conf->tv_saturation_property) { 705 if (tv_norm->kind != TV_ENC_MODE) 706 return -EINVAL; 707 708 tv_enc->saturation = val; 709 nv17_tv_update_properties(encoder); 710 711 } else if (property == conf->tv_hue_property) { 712 if (tv_norm->kind != TV_ENC_MODE) 713 return -EINVAL; 714 715 tv_enc->hue = val; 716 nv17_tv_update_properties(encoder); 717 718 } else if (property == conf->tv_flicker_reduction_property) { 719 if (tv_norm->kind != TV_ENC_MODE) 720 return -EINVAL; 721 722 tv_enc->flicker = val; 723 if (encoder->crtc) 724 nv17_tv_update_rescaler(encoder); 725 726 } else if (property == conf->legacy_tv_mode_property) { 727 if (connector->dpms != DRM_MODE_DPMS_OFF) 728 return -EINVAL; 729 730 tv_enc->tv_norm = val; 731 732 modes_changed = true; 733 734 } else if (property == conf->tv_select_subconnector_property) { 735 if (tv_norm->kind != TV_ENC_MODE) 736 return -EINVAL; 737 738 tv_enc->select_subconnector = val; 739 nv17_tv_update_properties(encoder); 740 741 } else { 742 return -EINVAL; 743 } 744 745 if (modes_changed) { 746 drm_helper_probe_single_connector_modes(connector, 0, 0); 747 748 /* Disable the crtc to ensure a full modeset is 749 * performed whenever it's turned on again. */ 750 if (crtc) 751 drm_crtc_helper_set_mode(crtc, &crtc->mode, 752 crtc->x, crtc->y, 753 crtc->primary->fb); 754 } 755 756 return 0; 757} 758 759static void nv17_tv_destroy(struct drm_encoder *encoder) 760{ 761 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); 762 763 drm_encoder_cleanup(encoder); 764 kfree(tv_enc); 765} 766 767static const struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { 768 .dpms = nv17_tv_dpms, 769 .mode_fixup = nv17_tv_mode_fixup, 770 .prepare = nv17_tv_prepare, 771 .commit = nv17_tv_commit, 772 .mode_set = nv17_tv_mode_set, 773 .detect = nv17_tv_detect, 774}; 775 776static const struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { 777 .get_modes = nv17_tv_get_modes, 778 .mode_valid = nv17_tv_mode_valid, 779 .create_resources = nv17_tv_create_resources, 780 .set_property = nv17_tv_set_property, 781}; 782 783static const struct drm_encoder_funcs nv17_tv_funcs = { 784 .destroy = nv17_tv_destroy, 785}; 786 787int 788nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry) 789{ 790 struct drm_device *dev = connector->dev; 791 struct drm_encoder *encoder; 792 struct nv17_tv_encoder *tv_enc = NULL; 793 794 tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); 795 if (!tv_enc) 796 return -ENOMEM; 797 798 tv_enc->overscan = 50; 799 tv_enc->flicker = 50; 800 tv_enc->saturation = 50; 801 tv_enc->hue = 0; 802 tv_enc->tv_norm = TV_NORM_PAL; 803 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; 804 tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; 805 tv_enc->pin_mask = 0; 806 807 encoder = to_drm_encoder(&tv_enc->base); 808 809 tv_enc->base.dcb = entry; 810 tv_enc->base.or = ffs(entry->or) - 1; 811 812 drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC, 813 NULL); 814 drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); 815 to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; 816 817 tv_enc->base.enc_save = nv17_tv_save; 818 tv_enc->base.enc_restore = nv17_tv_restore; 819 820 encoder->possible_crtcs = entry->heads; 821 encoder->possible_clones = 0; 822 823 nv17_tv_create_resources(encoder, connector); 824 drm_connector_attach_encoder(connector, encoder); 825 return 0; 826} 827