1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2016 BayLibre, SAS 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 * Copyright (C) 2015 Amlogic, Inc. All rights reserved. 6 */ 7 8 #include <linux/export.h> 9 10 #include <drm/drm_modes.h> 11 12 #include "meson_drv.h" 13 #include "meson_registers.h" 14 #include "meson_venc.h" 15 #include "meson_vpp.h" 16 17 /** 18 * DOC: Video Encoder 19 * 20 * VENC Handle the pixels encoding to the output formats. 21 * We handle the following encodings : 22 * 23 * - CVBS Encoding via the ENCI encoder and VDAC digital to analog converter 24 * - TMDS/HDMI Encoding via ENCI_DIV and ENCP 25 * - Setup of more clock rates for HDMI modes 26 * 27 * What is missing : 28 * 29 * - LCD Panel encoding via ENCL 30 * - TV Panel encoding via ENCT 31 * 32 * VENC paths : 33 * 34 * .. code:: 35 * 36 * _____ _____ ____________________ 37 * vd1---| |-| | | VENC /---------|----VDAC 38 * vd2---| VIU |-| VPP |-|-----ENCI/-ENCI_DVI-|-| 39 * osd1--| |-| | | \ | X--HDMI-TX 40 * osd2--|_____|-|_____| | |\-ENCP--ENCP_DVI-|-| 41 * | | | 42 * | \--ENCL-----------|----LVDS 43 * |____________________| 44 * 45 * The ENCI is designed for PAl or NTSC encoding and can go through the VDAC 46 * directly for CVBS encoding or through the ENCI_DVI encoder for HDMI. 47 * The ENCP is designed for Progressive encoding but can also generate 48 * 1080i interlaced pixels, and was initialy desined to encode pixels for 49 * VDAC to output RGB ou YUV analog outputs. 50 * It's output is only used through the ENCP_DVI encoder for HDMI. 51 * The ENCL LVDS encoder is not implemented. 52 * 53 * The ENCI and ENCP encoders needs specially defined parameters for each 54 * supported mode and thus cannot be determined from standard video timings. 55 * 56 * The ENCI end ENCP DVI encoders are more generic and can generate any timings 57 * from the pixel data generated by ENCI or ENCP, so can use the standard video 58 * timings are source for HW parameters. 59 */ 60 61 /* HHI Registers */ 62 #define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */ 63 #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ 64 #define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbb offset in data sheet */ 65 #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ 66 #define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbc offset in data sheet */ 67 #define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */ 68 69 struct meson_cvbs_enci_mode meson_cvbs_enci_pal = { 70 .mode_tag = MESON_VENC_MODE_CVBS_PAL, 71 .hso_begin = 3, 72 .hso_end = 129, 73 .vso_even = 3, 74 .vso_odd = 260, 75 .macv_max_amp = 7, 76 .video_prog_mode = 0xff, 77 .video_mode = 0x13, 78 .sch_adjust = 0x28, 79 .yc_delay = 0x343, 80 .pixel_start = 251, 81 .pixel_end = 1691, 82 .top_field_line_start = 22, 83 .top_field_line_end = 310, 84 .bottom_field_line_start = 23, 85 .bottom_field_line_end = 311, 86 .video_saturation = 9, 87 .video_contrast = 0, 88 .video_brightness = 0, 89 .video_hue = 0, 90 .analog_sync_adj = 0x8080, 91 }; 92 93 struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc = { 94 .mode_tag = MESON_VENC_MODE_CVBS_NTSC, 95 .hso_begin = 5, 96 .hso_end = 129, 97 .vso_even = 3, 98 .vso_odd = 260, 99 .macv_max_amp = 0xb, 100 .video_prog_mode = 0xf0, 101 .video_mode = 0x8, 102 .sch_adjust = 0x20, 103 .yc_delay = 0x333, 104 .pixel_start = 227, 105 .pixel_end = 1667, 106 .top_field_line_start = 18, 107 .top_field_line_end = 258, 108 .bottom_field_line_start = 19, 109 .bottom_field_line_end = 259, 110 .video_saturation = 18, 111 .video_contrast = 3, 112 .video_brightness = 0, 113 .video_hue = 0, 114 .analog_sync_adj = 0x9c00, 115 }; 116 117 union meson_hdmi_venc_mode { 118 struct { 119 unsigned int mode_tag; 120 unsigned int hso_begin; 121 unsigned int hso_end; 122 unsigned int vso_even; 123 unsigned int vso_odd; 124 unsigned int macv_max_amp; 125 unsigned int video_prog_mode; 126 unsigned int video_mode; 127 unsigned int sch_adjust; 128 unsigned int yc_delay; 129 unsigned int pixel_start; 130 unsigned int pixel_end; 131 unsigned int top_field_line_start; 132 unsigned int top_field_line_end; 133 unsigned int bottom_field_line_start; 134 unsigned int bottom_field_line_end; 135 } enci; 136 struct { 137 unsigned int dvi_settings; 138 unsigned int video_mode; 139 unsigned int video_mode_adv; 140 unsigned int video_prog_mode; 141 bool video_prog_mode_present; 142 unsigned int video_sync_mode; 143 bool video_sync_mode_present; 144 unsigned int video_yc_dly; 145 bool video_yc_dly_present; 146 unsigned int video_rgb_ctrl; 147 bool video_rgb_ctrl_present; 148 unsigned int video_filt_ctrl; 149 bool video_filt_ctrl_present; 150 unsigned int video_ofld_voav_ofst; 151 bool video_ofld_voav_ofst_present; 152 unsigned int yfp1_htime; 153 unsigned int yfp2_htime; 154 unsigned int max_pxcnt; 155 unsigned int hspuls_begin; 156 unsigned int hspuls_end; 157 unsigned int hspuls_switch; 158 unsigned int vspuls_begin; 159 unsigned int vspuls_end; 160 unsigned int vspuls_bline; 161 unsigned int vspuls_eline; 162 unsigned int eqpuls_begin; 163 bool eqpuls_begin_present; 164 unsigned int eqpuls_end; 165 bool eqpuls_end_present; 166 unsigned int eqpuls_bline; 167 bool eqpuls_bline_present; 168 unsigned int eqpuls_eline; 169 bool eqpuls_eline_present; 170 unsigned int havon_begin; 171 unsigned int havon_end; 172 unsigned int vavon_bline; 173 unsigned int vavon_eline; 174 unsigned int hso_begin; 175 unsigned int hso_end; 176 unsigned int vso_begin; 177 unsigned int vso_end; 178 unsigned int vso_bline; 179 unsigned int vso_eline; 180 bool vso_eline_present; 181 unsigned int sy_val; 182 bool sy_val_present; 183 unsigned int sy2_val; 184 bool sy2_val_present; 185 unsigned int max_lncnt; 186 } encp; 187 }; 188 189 union meson_hdmi_venc_mode meson_hdmi_enci_mode_480i = { 190 .enci = { 191 .hso_begin = 5, 192 .hso_end = 129, 193 .vso_even = 3, 194 .vso_odd = 260, 195 .macv_max_amp = 0xb, 196 .video_prog_mode = 0xf0, 197 .video_mode = 0x8, 198 .sch_adjust = 0x20, 199 .yc_delay = 0, 200 .pixel_start = 227, 201 .pixel_end = 1667, 202 .top_field_line_start = 18, 203 .top_field_line_end = 258, 204 .bottom_field_line_start = 19, 205 .bottom_field_line_end = 259, 206 }, 207 }; 208 209 union meson_hdmi_venc_mode meson_hdmi_enci_mode_576i = { 210 .enci = { 211 .hso_begin = 3, 212 .hso_end = 129, 213 .vso_even = 3, 214 .vso_odd = 260, 215 .macv_max_amp = 0x7, 216 .video_prog_mode = 0xff, 217 .video_mode = 0x13, 218 .sch_adjust = 0x28, 219 .yc_delay = 0x333, 220 .pixel_start = 251, 221 .pixel_end = 1691, 222 .top_field_line_start = 22, 223 .top_field_line_end = 310, 224 .bottom_field_line_start = 23, 225 .bottom_field_line_end = 311, 226 }, 227 }; 228 229 union meson_hdmi_venc_mode meson_hdmi_encp_mode_480p = { 230 .encp = { 231 .dvi_settings = 0x21, 232 .video_mode = 0x4000, 233 .video_mode_adv = 0x9, 234 .video_prog_mode = 0, 235 .video_prog_mode_present = true, 236 .video_sync_mode = 7, 237 .video_sync_mode_present = true, 238 /* video_yc_dly */ 239 /* video_rgb_ctrl */ 240 .video_filt_ctrl = 0x2052, 241 .video_filt_ctrl_present = true, 242 /* video_ofld_voav_ofst */ 243 .yfp1_htime = 244, 244 .yfp2_htime = 1630, 245 .max_pxcnt = 1715, 246 .hspuls_begin = 0x22, 247 .hspuls_end = 0xa0, 248 .hspuls_switch = 88, 249 .vspuls_begin = 0, 250 .vspuls_end = 1589, 251 .vspuls_bline = 0, 252 .vspuls_eline = 5, 253 .havon_begin = 249, 254 .havon_end = 1689, 255 .vavon_bline = 42, 256 .vavon_eline = 521, 257 /* eqpuls_begin */ 258 /* eqpuls_end */ 259 /* eqpuls_bline */ 260 /* eqpuls_eline */ 261 .hso_begin = 3, 262 .hso_end = 5, 263 .vso_begin = 3, 264 .vso_end = 5, 265 .vso_bline = 0, 266 /* vso_eline */ 267 .sy_val = 8, 268 .sy_val_present = true, 269 .sy2_val = 0x1d8, 270 .sy2_val_present = true, 271 .max_lncnt = 524, 272 }, 273 }; 274 275 union meson_hdmi_venc_mode meson_hdmi_encp_mode_576p = { 276 .encp = { 277 .dvi_settings = 0x21, 278 .video_mode = 0x4000, 279 .video_mode_adv = 0x9, 280 .video_prog_mode = 0, 281 .video_prog_mode_present = true, 282 .video_sync_mode = 7, 283 .video_sync_mode_present = true, 284 /* video_yc_dly */ 285 /* video_rgb_ctrl */ 286 .video_filt_ctrl = 0x52, 287 .video_filt_ctrl_present = true, 288 /* video_ofld_voav_ofst */ 289 .yfp1_htime = 235, 290 .yfp2_htime = 1674, 291 .max_pxcnt = 1727, 292 .hspuls_begin = 0, 293 .hspuls_end = 0x80, 294 .hspuls_switch = 88, 295 .vspuls_begin = 0, 296 .vspuls_end = 1599, 297 .vspuls_bline = 0, 298 .vspuls_eline = 4, 299 .havon_begin = 235, 300 .havon_end = 1674, 301 .vavon_bline = 44, 302 .vavon_eline = 619, 303 /* eqpuls_begin */ 304 /* eqpuls_end */ 305 /* eqpuls_bline */ 306 /* eqpuls_eline */ 307 .hso_begin = 0x80, 308 .hso_end = 0, 309 .vso_begin = 0, 310 .vso_end = 5, 311 .vso_bline = 0, 312 /* vso_eline */ 313 .sy_val = 8, 314 .sy_val_present = true, 315 .sy2_val = 0x1d8, 316 .sy2_val_present = true, 317 .max_lncnt = 624, 318 }, 319 }; 320 321 union meson_hdmi_venc_mode meson_hdmi_encp_mode_720p60 = { 322 .encp = { 323 .dvi_settings = 0x2029, 324 .video_mode = 0x4040, 325 .video_mode_adv = 0x19, 326 /* video_prog_mode */ 327 /* video_sync_mode */ 328 /* video_yc_dly */ 329 /* video_rgb_ctrl */ 330 /* video_filt_ctrl */ 331 /* video_ofld_voav_ofst */ 332 .yfp1_htime = 648, 333 .yfp2_htime = 3207, 334 .max_pxcnt = 3299, 335 .hspuls_begin = 80, 336 .hspuls_end = 240, 337 .hspuls_switch = 80, 338 .vspuls_begin = 688, 339 .vspuls_end = 3248, 340 .vspuls_bline = 4, 341 .vspuls_eline = 8, 342 .havon_begin = 648, 343 .havon_end = 3207, 344 .vavon_bline = 29, 345 .vavon_eline = 748, 346 /* eqpuls_begin */ 347 /* eqpuls_end */ 348 /* eqpuls_bline */ 349 /* eqpuls_eline */ 350 .hso_begin = 256, 351 .hso_end = 168, 352 .vso_begin = 168, 353 .vso_end = 256, 354 .vso_bline = 0, 355 .vso_eline = 5, 356 .vso_eline_present = true, 357 /* sy_val */ 358 /* sy2_val */ 359 .max_lncnt = 749, 360 }, 361 }; 362 363 union meson_hdmi_venc_mode meson_hdmi_encp_mode_720p50 = { 364 .encp = { 365 .dvi_settings = 0x202d, 366 .video_mode = 0x4040, 367 .video_mode_adv = 0x19, 368 .video_prog_mode = 0x100, 369 .video_prog_mode_present = true, 370 .video_sync_mode = 0x407, 371 .video_sync_mode_present = true, 372 .video_yc_dly = 0, 373 .video_yc_dly_present = true, 374 /* video_rgb_ctrl */ 375 /* video_filt_ctrl */ 376 /* video_ofld_voav_ofst */ 377 .yfp1_htime = 648, 378 .yfp2_htime = 3207, 379 .max_pxcnt = 3959, 380 .hspuls_begin = 80, 381 .hspuls_end = 240, 382 .hspuls_switch = 80, 383 .vspuls_begin = 688, 384 .vspuls_end = 3248, 385 .vspuls_bline = 4, 386 .vspuls_eline = 8, 387 .havon_begin = 648, 388 .havon_end = 3207, 389 .vavon_bline = 29, 390 .vavon_eline = 748, 391 /* eqpuls_begin */ 392 /* eqpuls_end */ 393 /* eqpuls_bline */ 394 /* eqpuls_eline */ 395 .hso_begin = 128, 396 .hso_end = 208, 397 .vso_begin = 128, 398 .vso_end = 128, 399 .vso_bline = 0, 400 .vso_eline = 5, 401 .vso_eline_present = true, 402 /* sy_val */ 403 /* sy2_val */ 404 .max_lncnt = 749, 405 }, 406 }; 407 408 union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080i60 = { 409 .encp = { 410 .dvi_settings = 0x2029, 411 .video_mode = 0x5ffc, 412 .video_mode_adv = 0x19, 413 .video_prog_mode = 0x100, 414 .video_prog_mode_present = true, 415 .video_sync_mode = 0x207, 416 .video_sync_mode_present = true, 417 /* video_yc_dly */ 418 /* video_rgb_ctrl */ 419 /* video_filt_ctrl */ 420 .video_ofld_voav_ofst = 0x11, 421 .video_ofld_voav_ofst_present = true, 422 .yfp1_htime = 516, 423 .yfp2_htime = 4355, 424 .max_pxcnt = 4399, 425 .hspuls_begin = 88, 426 .hspuls_end = 264, 427 .hspuls_switch = 88, 428 .vspuls_begin = 440, 429 .vspuls_end = 2200, 430 .vspuls_bline = 0, 431 .vspuls_eline = 4, 432 .havon_begin = 516, 433 .havon_end = 4355, 434 .vavon_bline = 20, 435 .vavon_eline = 559, 436 .eqpuls_begin = 2288, 437 .eqpuls_begin_present = true, 438 .eqpuls_end = 2464, 439 .eqpuls_end_present = true, 440 .eqpuls_bline = 0, 441 .eqpuls_bline_present = true, 442 .eqpuls_eline = 4, 443 .eqpuls_eline_present = true, 444 .hso_begin = 264, 445 .hso_end = 176, 446 .vso_begin = 88, 447 .vso_end = 88, 448 .vso_bline = 0, 449 .vso_eline = 5, 450 .vso_eline_present = true, 451 /* sy_val */ 452 /* sy2_val */ 453 .max_lncnt = 1124, 454 }, 455 }; 456 457 union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080i50 = { 458 .encp = { 459 .dvi_settings = 0x202d, 460 .video_mode = 0x5ffc, 461 .video_mode_adv = 0x19, 462 .video_prog_mode = 0x100, 463 .video_prog_mode_present = true, 464 .video_sync_mode = 0x7, 465 .video_sync_mode_present = true, 466 /* video_yc_dly */ 467 /* video_rgb_ctrl */ 468 /* video_filt_ctrl */ 469 .video_ofld_voav_ofst = 0x11, 470 .video_ofld_voav_ofst_present = true, 471 .yfp1_htime = 526, 472 .yfp2_htime = 4365, 473 .max_pxcnt = 5279, 474 .hspuls_begin = 88, 475 .hspuls_end = 264, 476 .hspuls_switch = 88, 477 .vspuls_begin = 440, 478 .vspuls_end = 2200, 479 .vspuls_bline = 0, 480 .vspuls_eline = 4, 481 .havon_begin = 526, 482 .havon_end = 4365, 483 .vavon_bline = 20, 484 .vavon_eline = 559, 485 .eqpuls_begin = 2288, 486 .eqpuls_begin_present = true, 487 .eqpuls_end = 2464, 488 .eqpuls_end_present = true, 489 .eqpuls_bline = 0, 490 .eqpuls_bline_present = true, 491 .eqpuls_eline = 4, 492 .eqpuls_eline_present = true, 493 .hso_begin = 142, 494 .hso_end = 230, 495 .vso_begin = 142, 496 .vso_end = 142, 497 .vso_bline = 0, 498 .vso_eline = 5, 499 .vso_eline_present = true, 500 /* sy_val */ 501 /* sy2_val */ 502 .max_lncnt = 1124, 503 }, 504 }; 505 506 union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p24 = { 507 .encp = { 508 .dvi_settings = 0xd, 509 .video_mode = 0x4040, 510 .video_mode_adv = 0x18, 511 .video_prog_mode = 0x100, 512 .video_prog_mode_present = true, 513 .video_sync_mode = 0x7, 514 .video_sync_mode_present = true, 515 .video_yc_dly = 0, 516 .video_yc_dly_present = true, 517 .video_rgb_ctrl = 2, 518 .video_rgb_ctrl_present = true, 519 .video_filt_ctrl = 0x1052, 520 .video_filt_ctrl_present = true, 521 /* video_ofld_voav_ofst */ 522 .yfp1_htime = 271, 523 .yfp2_htime = 2190, 524 .max_pxcnt = 2749, 525 .hspuls_begin = 44, 526 .hspuls_end = 132, 527 .hspuls_switch = 44, 528 .vspuls_begin = 220, 529 .vspuls_end = 2140, 530 .vspuls_bline = 0, 531 .vspuls_eline = 4, 532 .havon_begin = 271, 533 .havon_end = 2190, 534 .vavon_bline = 41, 535 .vavon_eline = 1120, 536 /* eqpuls_begin */ 537 /* eqpuls_end */ 538 .eqpuls_bline = 0, 539 .eqpuls_bline_present = true, 540 .eqpuls_eline = 4, 541 .eqpuls_eline_present = true, 542 .hso_begin = 79, 543 .hso_end = 123, 544 .vso_begin = 79, 545 .vso_end = 79, 546 .vso_bline = 0, 547 .vso_eline = 5, 548 .vso_eline_present = true, 549 /* sy_val */ 550 /* sy2_val */ 551 .max_lncnt = 1124, 552 }, 553 }; 554 555 union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p30 = { 556 .encp = { 557 .dvi_settings = 0x1, 558 .video_mode = 0x4040, 559 .video_mode_adv = 0x18, 560 .video_prog_mode = 0x100, 561 .video_prog_mode_present = true, 562 /* video_sync_mode */ 563 /* video_yc_dly */ 564 /* video_rgb_ctrl */ 565 .video_filt_ctrl = 0x1052, 566 .video_filt_ctrl_present = true, 567 /* video_ofld_voav_ofst */ 568 .yfp1_htime = 140, 569 .yfp2_htime = 2060, 570 .max_pxcnt = 2199, 571 .hspuls_begin = 2156, 572 .hspuls_end = 44, 573 .hspuls_switch = 44, 574 .vspuls_begin = 140, 575 .vspuls_end = 2059, 576 .vspuls_bline = 0, 577 .vspuls_eline = 4, 578 .havon_begin = 148, 579 .havon_end = 2067, 580 .vavon_bline = 41, 581 .vavon_eline = 1120, 582 /* eqpuls_begin */ 583 /* eqpuls_end */ 584 /* eqpuls_bline */ 585 /* eqpuls_eline */ 586 .hso_begin = 44, 587 .hso_end = 2156, 588 .vso_begin = 2100, 589 .vso_end = 2164, 590 .vso_bline = 0, 591 .vso_eline = 5, 592 .vso_eline_present = true, 593 /* sy_val */ 594 /* sy2_val */ 595 .max_lncnt = 1124, 596 }, 597 }; 598 599 union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p50 = { 600 .encp = { 601 .dvi_settings = 0xd, 602 .video_mode = 0x4040, 603 .video_mode_adv = 0x18, 604 .video_prog_mode = 0x100, 605 .video_prog_mode_present = true, 606 .video_sync_mode = 0x7, 607 .video_sync_mode_present = true, 608 .video_yc_dly = 0, 609 .video_yc_dly_present = true, 610 .video_rgb_ctrl = 2, 611 .video_rgb_ctrl_present = true, 612 /* video_filt_ctrl */ 613 /* video_ofld_voav_ofst */ 614 .yfp1_htime = 271, 615 .yfp2_htime = 2190, 616 .max_pxcnt = 2639, 617 .hspuls_begin = 44, 618 .hspuls_end = 132, 619 .hspuls_switch = 44, 620 .vspuls_begin = 220, 621 .vspuls_end = 2140, 622 .vspuls_bline = 0, 623 .vspuls_eline = 4, 624 .havon_begin = 271, 625 .havon_end = 2190, 626 .vavon_bline = 41, 627 .vavon_eline = 1120, 628 /* eqpuls_begin */ 629 /* eqpuls_end */ 630 .eqpuls_bline = 0, 631 .eqpuls_bline_present = true, 632 .eqpuls_eline = 4, 633 .eqpuls_eline_present = true, 634 .hso_begin = 79, 635 .hso_end = 123, 636 .vso_begin = 79, 637 .vso_end = 79, 638 .vso_bline = 0, 639 .vso_eline = 5, 640 .vso_eline_present = true, 641 /* sy_val */ 642 /* sy2_val */ 643 .max_lncnt = 1124, 644 }, 645 }; 646 647 union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = { 648 .encp = { 649 .dvi_settings = 0x1, 650 .video_mode = 0x4040, 651 .video_mode_adv = 0x18, 652 .video_prog_mode = 0x100, 653 .video_prog_mode_present = true, 654 /* video_sync_mode */ 655 /* video_yc_dly */ 656 /* video_rgb_ctrl */ 657 .video_filt_ctrl = 0x1052, 658 .video_filt_ctrl_present = true, 659 /* video_ofld_voav_ofst */ 660 .yfp1_htime = 140, 661 .yfp2_htime = 2060, 662 .max_pxcnt = 2199, 663 .hspuls_begin = 2156, 664 .hspuls_end = 44, 665 .hspuls_switch = 44, 666 .vspuls_begin = 140, 667 .vspuls_end = 2059, 668 .vspuls_bline = 0, 669 .vspuls_eline = 4, 670 .havon_begin = 148, 671 .havon_end = 2067, 672 .vavon_bline = 41, 673 .vavon_eline = 1120, 674 /* eqpuls_begin */ 675 /* eqpuls_end */ 676 /* eqpuls_bline */ 677 /* eqpuls_eline */ 678 .hso_begin = 44, 679 .hso_end = 2156, 680 .vso_begin = 2100, 681 .vso_end = 2164, 682 .vso_bline = 0, 683 .vso_eline = 5, 684 .vso_eline_present = true, 685 /* sy_val */ 686 /* sy2_val */ 687 .max_lncnt = 1124, 688 }, 689 }; 690 691 union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p24 = { 692 .encp = { 693 .dvi_settings = 0x1, 694 .video_mode = 0x4040, 695 .video_mode_adv = 0x8, 696 /* video_sync_mode */ 697 /* video_yc_dly */ 698 /* video_rgb_ctrl */ 699 .video_filt_ctrl = 0x1000, 700 .video_filt_ctrl_present = true, 701 /* video_ofld_voav_ofst */ 702 .yfp1_htime = 140, 703 .yfp2_htime = 140+3840, 704 .max_pxcnt = 3840+1660-1, 705 .hspuls_begin = 2156+1920, 706 .hspuls_end = 44, 707 .hspuls_switch = 44, 708 .vspuls_begin = 140, 709 .vspuls_end = 2059+1920, 710 .vspuls_bline = 0, 711 .vspuls_eline = 4, 712 .havon_begin = 148, 713 .havon_end = 3987, 714 .vavon_bline = 89, 715 .vavon_eline = 2248, 716 /* eqpuls_begin */ 717 /* eqpuls_end */ 718 /* eqpuls_bline */ 719 /* eqpuls_eline */ 720 .hso_begin = 44, 721 .hso_end = 2156+1920, 722 .vso_begin = 2100+1920, 723 .vso_end = 2164+1920, 724 .vso_bline = 51, 725 .vso_eline = 53, 726 .vso_eline_present = true, 727 /* sy_val */ 728 /* sy2_val */ 729 .max_lncnt = 2249, 730 }, 731 }; 732 733 union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p25 = { 734 .encp = { 735 .dvi_settings = 0x1, 736 .video_mode = 0x4040, 737 .video_mode_adv = 0x8, 738 /* video_sync_mode */ 739 /* video_yc_dly */ 740 /* video_rgb_ctrl */ 741 .video_filt_ctrl = 0x1000, 742 .video_filt_ctrl_present = true, 743 /* video_ofld_voav_ofst */ 744 .yfp1_htime = 140, 745 .yfp2_htime = 140+3840, 746 .max_pxcnt = 3840+1440-1, 747 .hspuls_begin = 2156+1920, 748 .hspuls_end = 44, 749 .hspuls_switch = 44, 750 .vspuls_begin = 140, 751 .vspuls_end = 2059+1920, 752 .vspuls_bline = 0, 753 .vspuls_eline = 4, 754 .havon_begin = 148, 755 .havon_end = 3987, 756 .vavon_bline = 89, 757 .vavon_eline = 2248, 758 /* eqpuls_begin */ 759 /* eqpuls_end */ 760 /* eqpuls_bline */ 761 /* eqpuls_eline */ 762 .hso_begin = 44, 763 .hso_end = 2156+1920, 764 .vso_begin = 2100+1920, 765 .vso_end = 2164+1920, 766 .vso_bline = 51, 767 .vso_eline = 53, 768 .vso_eline_present = true, 769 /* sy_val */ 770 /* sy2_val */ 771 .max_lncnt = 2249, 772 }, 773 }; 774 775 union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p30 = { 776 .encp = { 777 .dvi_settings = 0x1, 778 .video_mode = 0x4040, 779 .video_mode_adv = 0x8, 780 /* video_sync_mode */ 781 /* video_yc_dly */ 782 /* video_rgb_ctrl */ 783 .video_filt_ctrl = 0x1000, 784 .video_filt_ctrl_present = true, 785 /* video_ofld_voav_ofst */ 786 .yfp1_htime = 140, 787 .yfp2_htime = 140+3840, 788 .max_pxcnt = 3840+560-1, 789 .hspuls_begin = 2156+1920, 790 .hspuls_end = 44, 791 .hspuls_switch = 44, 792 .vspuls_begin = 140, 793 .vspuls_end = 2059+1920, 794 .vspuls_bline = 0, 795 .vspuls_eline = 4, 796 .havon_begin = 148, 797 .havon_end = 3987, 798 .vavon_bline = 89, 799 .vavon_eline = 2248, 800 /* eqpuls_begin */ 801 /* eqpuls_end */ 802 /* eqpuls_bline */ 803 /* eqpuls_eline */ 804 .hso_begin = 44, 805 .hso_end = 2156+1920, 806 .vso_begin = 2100+1920, 807 .vso_end = 2164+1920, 808 .vso_bline = 51, 809 .vso_eline = 53, 810 .vso_eline_present = true, 811 /* sy_val */ 812 /* sy2_val */ 813 .max_lncnt = 2249, 814 }, 815 }; 816 817 struct meson_hdmi_venc_vic_mode { 818 unsigned int vic; 819 union meson_hdmi_venc_mode *mode; 820 } meson_hdmi_venc_vic_modes[] = { 821 { 6, &meson_hdmi_enci_mode_480i }, 822 { 7, &meson_hdmi_enci_mode_480i }, 823 { 21, &meson_hdmi_enci_mode_576i }, 824 { 22, &meson_hdmi_enci_mode_576i }, 825 { 2, &meson_hdmi_encp_mode_480p }, 826 { 3, &meson_hdmi_encp_mode_480p }, 827 { 17, &meson_hdmi_encp_mode_576p }, 828 { 18, &meson_hdmi_encp_mode_576p }, 829 { 4, &meson_hdmi_encp_mode_720p60 }, 830 { 19, &meson_hdmi_encp_mode_720p50 }, 831 { 5, &meson_hdmi_encp_mode_1080i60 }, 832 { 20, &meson_hdmi_encp_mode_1080i50 }, 833 { 32, &meson_hdmi_encp_mode_1080p24 }, 834 { 33, &meson_hdmi_encp_mode_1080p50 }, 835 { 34, &meson_hdmi_encp_mode_1080p30 }, 836 { 31, &meson_hdmi_encp_mode_1080p50 }, 837 { 16, &meson_hdmi_encp_mode_1080p60 }, 838 { 93, &meson_hdmi_encp_mode_2160p24 }, 839 { 94, &meson_hdmi_encp_mode_2160p25 }, 840 { 95, &meson_hdmi_encp_mode_2160p30 }, 841 { 96, &meson_hdmi_encp_mode_2160p25 }, 842 { 97, &meson_hdmi_encp_mode_2160p30 }, 843 { 0, NULL}, /* sentinel */ 844 }; 845 846 static signed int to_signed(unsigned int a) 847 { 848 if (a <= 7) 849 return a; 850 else 851 return a - 16; 852 } 853 854 static unsigned long modulo(unsigned long a, unsigned long b) 855 { 856 if (a >= b) 857 return a - b; 858 else 859 return a; 860 } 861 862 enum drm_mode_status 863 meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode) 864 { 865 if (mode->flags & ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC | 866 DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)) 867 return MODE_BAD; 868 869 if (mode->hdisplay < 640 || mode->hdisplay > 1920) 870 return MODE_BAD_HVALUE; 871 872 if (mode->vdisplay < 480 || mode->vdisplay > 1200) 873 return MODE_BAD_VVALUE; 874 875 return MODE_OK; 876 } 877 EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_mode); 878 879 bool meson_venc_hdmi_supported_vic(int vic) 880 { 881 struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes; 882 883 while (vmode->vic && vmode->mode) { 884 if (vmode->vic == vic) 885 return true; 886 vmode++; 887 } 888 889 return false; 890 } 891 EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_vic); 892 893 void meson_venc_hdmi_get_dmt_vmode(const struct drm_display_mode *mode, 894 union meson_hdmi_venc_mode *dmt_mode) 895 { 896 memset(dmt_mode, 0, sizeof(*dmt_mode)); 897 898 dmt_mode->encp.dvi_settings = 0x21; 899 dmt_mode->encp.video_mode = 0x4040; 900 dmt_mode->encp.video_mode_adv = 0x18; 901 dmt_mode->encp.max_pxcnt = mode->htotal - 1; 902 dmt_mode->encp.havon_begin = mode->htotal - mode->hsync_start; 903 dmt_mode->encp.havon_end = dmt_mode->encp.havon_begin + 904 mode->hdisplay - 1; 905 dmt_mode->encp.vavon_bline = mode->vtotal - mode->vsync_start; 906 dmt_mode->encp.vavon_eline = dmt_mode->encp.vavon_bline + 907 mode->vdisplay - 1; 908 dmt_mode->encp.hso_begin = 0; 909 dmt_mode->encp.hso_end = mode->hsync_end - mode->hsync_start; 910 dmt_mode->encp.vso_begin = 30; 911 dmt_mode->encp.vso_end = 50; 912 dmt_mode->encp.vso_bline = 0; 913 dmt_mode->encp.vso_eline = mode->vsync_end - mode->vsync_start; 914 dmt_mode->encp.vso_eline_present = true; 915 dmt_mode->encp.max_lncnt = mode->vtotal - 1; 916 } 917 918 static union meson_hdmi_venc_mode *meson_venc_hdmi_get_vic_vmode(int vic) 919 { 920 struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes; 921 922 while (vmode->vic && vmode->mode) { 923 if (vmode->vic == vic) 924 return vmode->mode; 925 vmode++; 926 } 927 928 return NULL; 929 } 930 931 bool meson_venc_hdmi_venc_repeat(int vic) 932 { 933 /* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */ 934 if (vic == 6 || vic == 7 || /* 480i */ 935 vic == 21 || vic == 22 || /* 576i */ 936 vic == 17 || vic == 18 || /* 576p */ 937 vic == 2 || vic == 3 || /* 480p */ 938 vic == 4 || /* 720p60 */ 939 vic == 19 || /* 720p50 */ 940 vic == 5 || /* 1080i60 */ 941 vic == 20) /* 1080i50 */ 942 return true; 943 944 return false; 945 } 946 EXPORT_SYMBOL_GPL(meson_venc_hdmi_venc_repeat); 947 948 void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, 949 struct drm_display_mode *mode) 950 { 951 union meson_hdmi_venc_mode *vmode = NULL; 952 union meson_hdmi_venc_mode vmode_dmt; 953 bool use_enci = false; 954 bool venc_repeat = false; 955 bool hdmi_repeat = false; 956 unsigned int venc_hdmi_latency = 2; 957 unsigned long total_pixels_venc = 0; 958 unsigned long active_pixels_venc = 0; 959 unsigned long front_porch_venc = 0; 960 unsigned long hsync_pixels_venc = 0; 961 unsigned long de_h_begin = 0; 962 unsigned long de_h_end = 0; 963 unsigned long de_v_begin_even = 0; 964 unsigned long de_v_end_even = 0; 965 unsigned long de_v_begin_odd = 0; 966 unsigned long de_v_end_odd = 0; 967 unsigned long hs_begin = 0; 968 unsigned long hs_end = 0; 969 unsigned long vs_adjust = 0; 970 unsigned long vs_bline_evn = 0; 971 unsigned long vs_eline_evn = 0; 972 unsigned long vs_bline_odd = 0; 973 unsigned long vs_eline_odd = 0; 974 unsigned long vso_begin_evn = 0; 975 unsigned long vso_begin_odd = 0; 976 unsigned int eof_lines; 977 unsigned int sof_lines; 978 unsigned int vsync_lines; 979 u32 reg; 980 981 /* Use VENCI for 480i and 576i and double HDMI pixels */ 982 if (mode->flags & DRM_MODE_FLAG_DBLCLK) { 983 hdmi_repeat = true; 984 use_enci = true; 985 venc_hdmi_latency = 1; 986 } 987 988 if (meson_venc_hdmi_supported_vic(vic)) { 989 vmode = meson_venc_hdmi_get_vic_vmode(vic); 990 if (!vmode) { 991 dev_err(priv->dev, "%s: Fatal Error, unsupported mode " 992 DRM_MODE_FMT "\n", __func__, 993 DRM_MODE_ARG(mode)); 994 return; 995 } 996 } else { 997 meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt); 998 vmode = &vmode_dmt; 999 use_enci = false; 1000 } 1001 1002 /* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */ 1003 if (meson_venc_hdmi_venc_repeat(vic)) 1004 venc_repeat = true; 1005 1006 eof_lines = mode->vsync_start - mode->vdisplay; 1007 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1008 eof_lines /= 2; 1009 sof_lines = mode->vtotal - mode->vsync_end; 1010 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1011 sof_lines /= 2; 1012 vsync_lines = mode->vsync_end - mode->vsync_start; 1013 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1014 vsync_lines /= 2; 1015 1016 total_pixels_venc = mode->htotal; 1017 if (hdmi_repeat) 1018 total_pixels_venc /= 2; 1019 if (venc_repeat) 1020 total_pixels_venc *= 2; 1021 1022 active_pixels_venc = mode->hdisplay; 1023 if (hdmi_repeat) 1024 active_pixels_venc /= 2; 1025 if (venc_repeat) 1026 active_pixels_venc *= 2; 1027 1028 front_porch_venc = (mode->hsync_start - mode->hdisplay); 1029 if (hdmi_repeat) 1030 front_porch_venc /= 2; 1031 if (venc_repeat) 1032 front_porch_venc *= 2; 1033 1034 hsync_pixels_venc = (mode->hsync_end - mode->hsync_start); 1035 if (hdmi_repeat) 1036 hsync_pixels_venc /= 2; 1037 if (venc_repeat) 1038 hsync_pixels_venc *= 2; 1039 1040 /* Disable VDACs */ 1041 writel_bits_relaxed(0xff, 0xff, 1042 priv->io_base + _REG(VENC_VDAC_SETTING)); 1043 1044 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN)); 1045 writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN)); 1046 1047 if (use_enci) { 1048 unsigned int lines_f0; 1049 unsigned int lines_f1; 1050 1051 /* CVBS Filter settings */ 1052 writel_relaxed(ENCI_CFILT_CMPT_SEL_HIGH | 0x10, 1053 priv->io_base + _REG(ENCI_CFILT_CTRL)); 1054 writel_relaxed(ENCI_CFILT_CMPT_CR_DLY(2) | 1055 ENCI_CFILT_CMPT_CB_DLY(1), 1056 priv->io_base + _REG(ENCI_CFILT_CTRL2)); 1057 1058 /* Digital Video Select : Interlace, clk27 clk, external */ 1059 writel_relaxed(0, priv->io_base + _REG(VENC_DVI_SETTING)); 1060 1061 /* Reset Video Mode */ 1062 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE)); 1063 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV)); 1064 1065 /* Horizontal sync signal output */ 1066 writel_relaxed(vmode->enci.hso_begin, 1067 priv->io_base + _REG(ENCI_SYNC_HSO_BEGIN)); 1068 writel_relaxed(vmode->enci.hso_end, 1069 priv->io_base + _REG(ENCI_SYNC_HSO_END)); 1070 1071 /* Vertical Sync lines */ 1072 writel_relaxed(vmode->enci.vso_even, 1073 priv->io_base + _REG(ENCI_SYNC_VSO_EVNLN)); 1074 writel_relaxed(vmode->enci.vso_odd, 1075 priv->io_base + _REG(ENCI_SYNC_VSO_ODDLN)); 1076 1077 /* Macrovision max amplitude change */ 1078 writel_relaxed(ENCI_MACV_MAX_AMP_ENABLE_CHANGE | 1079 ENCI_MACV_MAX_AMP_VAL(vmode->enci.macv_max_amp), 1080 priv->io_base + _REG(ENCI_MACV_MAX_AMP)); 1081 1082 /* Video mode */ 1083 writel_relaxed(vmode->enci.video_prog_mode, 1084 priv->io_base + _REG(VENC_VIDEO_PROG_MODE)); 1085 writel_relaxed(vmode->enci.video_mode, 1086 priv->io_base + _REG(ENCI_VIDEO_MODE)); 1087 1088 /* 1089 * Advanced Video Mode : 1090 * Demux shifting 0x2 1091 * Blank line end at line17/22 1092 * High bandwidth Luma Filter 1093 * Low bandwidth Chroma Filter 1094 * Bypass luma low pass filter 1095 * No macrovision on CSYNC 1096 */ 1097 writel_relaxed(ENCI_VIDEO_MODE_ADV_DMXMD(2) | 1098 ENCI_VIDEO_MODE_ADV_VBICTL_LINE_17_22 | 1099 ENCI_VIDEO_MODE_ADV_YBW_HIGH, 1100 priv->io_base + _REG(ENCI_VIDEO_MODE_ADV)); 1101 1102 writel(vmode->enci.sch_adjust, 1103 priv->io_base + _REG(ENCI_VIDEO_SCH)); 1104 1105 /* Sync mode : MASTER Master mode, free run, send HSO/VSO out */ 1106 writel_relaxed(0x07, priv->io_base + _REG(ENCI_SYNC_MODE)); 1107 1108 if (vmode->enci.yc_delay) 1109 writel_relaxed(vmode->enci.yc_delay, 1110 priv->io_base + _REG(ENCI_YC_DELAY)); 1111 1112 1113 /* UNreset Interlaced TV Encoder */ 1114 writel_relaxed(0, priv->io_base + _REG(ENCI_DBG_PX_RST)); 1115 1116 /* 1117 * Enable Vfifo2vd and set Y_Cb_Y_Cr: 1118 * Corresponding value: 1119 * Y => 00 or 10 1120 * Cb => 01 1121 * Cr => 11 1122 * Ex: 0x4e => 01001110 would mean Cb/Y/Cr/Y 1123 */ 1124 writel_relaxed(ENCI_VFIFO2VD_CTL_ENABLE | 1125 ENCI_VFIFO2VD_CTL_VD_SEL(0x4e), 1126 priv->io_base + _REG(ENCI_VFIFO2VD_CTL)); 1127 1128 /* Timings */ 1129 writel_relaxed(vmode->enci.pixel_start, 1130 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_START)); 1131 writel_relaxed(vmode->enci.pixel_end, 1132 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_END)); 1133 1134 writel_relaxed(vmode->enci.top_field_line_start, 1135 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_START)); 1136 writel_relaxed(vmode->enci.top_field_line_end, 1137 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_END)); 1138 1139 writel_relaxed(vmode->enci.bottom_field_line_start, 1140 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_START)); 1141 writel_relaxed(vmode->enci.bottom_field_line_end, 1142 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_END)); 1143 1144 /* Select ENCI for VIU */ 1145 meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCI); 1146 1147 /* Interlace video enable */ 1148 writel_relaxed(ENCI_VIDEO_EN_ENABLE, 1149 priv->io_base + _REG(ENCI_VIDEO_EN)); 1150 1151 lines_f0 = mode->vtotal >> 1; 1152 lines_f1 = lines_f0 + 1; 1153 1154 de_h_begin = modulo(readl_relaxed(priv->io_base + 1155 _REG(ENCI_VFIFO2VD_PIXEL_START)) 1156 + venc_hdmi_latency, 1157 total_pixels_venc); 1158 de_h_end = modulo(de_h_begin + active_pixels_venc, 1159 total_pixels_venc); 1160 1161 writel_relaxed(de_h_begin, 1162 priv->io_base + _REG(ENCI_DE_H_BEGIN)); 1163 writel_relaxed(de_h_end, 1164 priv->io_base + _REG(ENCI_DE_H_END)); 1165 1166 de_v_begin_even = readl_relaxed(priv->io_base + 1167 _REG(ENCI_VFIFO2VD_LINE_TOP_START)); 1168 de_v_end_even = de_v_begin_even + mode->vdisplay; 1169 de_v_begin_odd = readl_relaxed(priv->io_base + 1170 _REG(ENCI_VFIFO2VD_LINE_BOT_START)); 1171 de_v_end_odd = de_v_begin_odd + mode->vdisplay; 1172 1173 writel_relaxed(de_v_begin_even, 1174 priv->io_base + _REG(ENCI_DE_V_BEGIN_EVEN)); 1175 writel_relaxed(de_v_end_even, 1176 priv->io_base + _REG(ENCI_DE_V_END_EVEN)); 1177 writel_relaxed(de_v_begin_odd, 1178 priv->io_base + _REG(ENCI_DE_V_BEGIN_ODD)); 1179 writel_relaxed(de_v_end_odd, 1180 priv->io_base + _REG(ENCI_DE_V_END_ODD)); 1181 1182 /* Program Hsync timing */ 1183 hs_begin = de_h_end + front_porch_venc; 1184 if (de_h_end + front_porch_venc >= total_pixels_venc) { 1185 hs_begin -= total_pixels_venc; 1186 vs_adjust = 1; 1187 } else { 1188 hs_begin = de_h_end + front_porch_venc; 1189 vs_adjust = 0; 1190 } 1191 1192 hs_end = modulo(hs_begin + hsync_pixels_venc, 1193 total_pixels_venc); 1194 writel_relaxed(hs_begin, 1195 priv->io_base + _REG(ENCI_DVI_HSO_BEGIN)); 1196 writel_relaxed(hs_end, 1197 priv->io_base + _REG(ENCI_DVI_HSO_END)); 1198 1199 /* Program Vsync timing for even field */ 1200 if (((de_v_end_odd - 1) + eof_lines + vs_adjust) >= lines_f1) { 1201 vs_bline_evn = (de_v_end_odd - 1) 1202 + eof_lines 1203 + vs_adjust 1204 - lines_f1; 1205 vs_eline_evn = vs_bline_evn + vsync_lines; 1206 1207 writel_relaxed(vs_bline_evn, 1208 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_EVN)); 1209 1210 writel_relaxed(vs_eline_evn, 1211 priv->io_base + _REG(ENCI_DVI_VSO_ELINE_EVN)); 1212 1213 writel_relaxed(hs_begin, 1214 priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_EVN)); 1215 writel_relaxed(hs_begin, 1216 priv->io_base + _REG(ENCI_DVI_VSO_END_EVN)); 1217 } else { 1218 vs_bline_odd = (de_v_end_odd - 1) 1219 + eof_lines 1220 + vs_adjust; 1221 1222 writel_relaxed(vs_bline_odd, 1223 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_ODD)); 1224 1225 writel_relaxed(hs_begin, 1226 priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_ODD)); 1227 1228 if ((vs_bline_odd + vsync_lines) >= lines_f1) { 1229 vs_eline_evn = vs_bline_odd 1230 + vsync_lines 1231 - lines_f1; 1232 1233 writel_relaxed(vs_eline_evn, priv->io_base 1234 + _REG(ENCI_DVI_VSO_ELINE_EVN)); 1235 1236 writel_relaxed(hs_begin, priv->io_base 1237 + _REG(ENCI_DVI_VSO_END_EVN)); 1238 } else { 1239 vs_eline_odd = vs_bline_odd 1240 + vsync_lines; 1241 1242 writel_relaxed(vs_eline_odd, priv->io_base 1243 + _REG(ENCI_DVI_VSO_ELINE_ODD)); 1244 1245 writel_relaxed(hs_begin, priv->io_base 1246 + _REG(ENCI_DVI_VSO_END_ODD)); 1247 } 1248 } 1249 1250 /* Program Vsync timing for odd field */ 1251 if (((de_v_end_even - 1) + (eof_lines + 1)) >= lines_f0) { 1252 vs_bline_odd = (de_v_end_even - 1) 1253 + (eof_lines + 1) 1254 - lines_f0; 1255 vs_eline_odd = vs_bline_odd + vsync_lines; 1256 1257 writel_relaxed(vs_bline_odd, 1258 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_ODD)); 1259 1260 writel_relaxed(vs_eline_odd, 1261 priv->io_base + _REG(ENCI_DVI_VSO_ELINE_ODD)); 1262 1263 vso_begin_odd = modulo(hs_begin 1264 + (total_pixels_venc >> 1), 1265 total_pixels_venc); 1266 1267 writel_relaxed(vso_begin_odd, 1268 priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_ODD)); 1269 writel_relaxed(vso_begin_odd, 1270 priv->io_base + _REG(ENCI_DVI_VSO_END_ODD)); 1271 } else { 1272 vs_bline_evn = (de_v_end_even - 1) 1273 + (eof_lines + 1); 1274 1275 writel_relaxed(vs_bline_evn, 1276 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_EVN)); 1277 1278 vso_begin_evn = modulo(hs_begin 1279 + (total_pixels_venc >> 1), 1280 total_pixels_venc); 1281 1282 writel_relaxed(vso_begin_evn, priv->io_base 1283 + _REG(ENCI_DVI_VSO_BEGIN_EVN)); 1284 1285 if (vs_bline_evn + vsync_lines >= lines_f0) { 1286 vs_eline_odd = vs_bline_evn 1287 + vsync_lines 1288 - lines_f0; 1289 1290 writel_relaxed(vs_eline_odd, priv->io_base 1291 + _REG(ENCI_DVI_VSO_ELINE_ODD)); 1292 1293 writel_relaxed(vso_begin_evn, priv->io_base 1294 + _REG(ENCI_DVI_VSO_END_ODD)); 1295 } else { 1296 vs_eline_evn = vs_bline_evn + vsync_lines; 1297 1298 writel_relaxed(vs_eline_evn, priv->io_base 1299 + _REG(ENCI_DVI_VSO_ELINE_EVN)); 1300 1301 writel_relaxed(vso_begin_evn, priv->io_base 1302 + _REG(ENCI_DVI_VSO_END_EVN)); 1303 } 1304 } 1305 } else { 1306 writel_relaxed(vmode->encp.dvi_settings, 1307 priv->io_base + _REG(VENC_DVI_SETTING)); 1308 writel_relaxed(vmode->encp.video_mode, 1309 priv->io_base + _REG(ENCP_VIDEO_MODE)); 1310 writel_relaxed(vmode->encp.video_mode_adv, 1311 priv->io_base + _REG(ENCP_VIDEO_MODE_ADV)); 1312 if (vmode->encp.video_prog_mode_present) 1313 writel_relaxed(vmode->encp.video_prog_mode, 1314 priv->io_base + _REG(VENC_VIDEO_PROG_MODE)); 1315 if (vmode->encp.video_sync_mode_present) 1316 writel_relaxed(vmode->encp.video_sync_mode, 1317 priv->io_base + _REG(ENCP_VIDEO_SYNC_MODE)); 1318 if (vmode->encp.video_yc_dly_present) 1319 writel_relaxed(vmode->encp.video_yc_dly, 1320 priv->io_base + _REG(ENCP_VIDEO_YC_DLY)); 1321 if (vmode->encp.video_rgb_ctrl_present) 1322 writel_relaxed(vmode->encp.video_rgb_ctrl, 1323 priv->io_base + _REG(ENCP_VIDEO_RGB_CTRL)); 1324 if (vmode->encp.video_filt_ctrl_present) 1325 writel_relaxed(vmode->encp.video_filt_ctrl, 1326 priv->io_base + _REG(ENCP_VIDEO_FILT_CTRL)); 1327 if (vmode->encp.video_ofld_voav_ofst_present) 1328 writel_relaxed(vmode->encp.video_ofld_voav_ofst, 1329 priv->io_base 1330 + _REG(ENCP_VIDEO_OFLD_VOAV_OFST)); 1331 writel_relaxed(vmode->encp.yfp1_htime, 1332 priv->io_base + _REG(ENCP_VIDEO_YFP1_HTIME)); 1333 writel_relaxed(vmode->encp.yfp2_htime, 1334 priv->io_base + _REG(ENCP_VIDEO_YFP2_HTIME)); 1335 writel_relaxed(vmode->encp.max_pxcnt, 1336 priv->io_base + _REG(ENCP_VIDEO_MAX_PXCNT)); 1337 writel_relaxed(vmode->encp.hspuls_begin, 1338 priv->io_base + _REG(ENCP_VIDEO_HSPULS_BEGIN)); 1339 writel_relaxed(vmode->encp.hspuls_end, 1340 priv->io_base + _REG(ENCP_VIDEO_HSPULS_END)); 1341 writel_relaxed(vmode->encp.hspuls_switch, 1342 priv->io_base + _REG(ENCP_VIDEO_HSPULS_SWITCH)); 1343 writel_relaxed(vmode->encp.vspuls_begin, 1344 priv->io_base + _REG(ENCP_VIDEO_VSPULS_BEGIN)); 1345 writel_relaxed(vmode->encp.vspuls_end, 1346 priv->io_base + _REG(ENCP_VIDEO_VSPULS_END)); 1347 writel_relaxed(vmode->encp.vspuls_bline, 1348 priv->io_base + _REG(ENCP_VIDEO_VSPULS_BLINE)); 1349 writel_relaxed(vmode->encp.vspuls_eline, 1350 priv->io_base + _REG(ENCP_VIDEO_VSPULS_ELINE)); 1351 if (vmode->encp.eqpuls_begin_present) 1352 writel_relaxed(vmode->encp.eqpuls_begin, 1353 priv->io_base + _REG(ENCP_VIDEO_EQPULS_BEGIN)); 1354 if (vmode->encp.eqpuls_end_present) 1355 writel_relaxed(vmode->encp.eqpuls_end, 1356 priv->io_base + _REG(ENCP_VIDEO_EQPULS_END)); 1357 if (vmode->encp.eqpuls_bline_present) 1358 writel_relaxed(vmode->encp.eqpuls_bline, 1359 priv->io_base + _REG(ENCP_VIDEO_EQPULS_BLINE)); 1360 if (vmode->encp.eqpuls_eline_present) 1361 writel_relaxed(vmode->encp.eqpuls_eline, 1362 priv->io_base + _REG(ENCP_VIDEO_EQPULS_ELINE)); 1363 writel_relaxed(vmode->encp.havon_begin, 1364 priv->io_base + _REG(ENCP_VIDEO_HAVON_BEGIN)); 1365 writel_relaxed(vmode->encp.havon_end, 1366 priv->io_base + _REG(ENCP_VIDEO_HAVON_END)); 1367 writel_relaxed(vmode->encp.vavon_bline, 1368 priv->io_base + _REG(ENCP_VIDEO_VAVON_BLINE)); 1369 writel_relaxed(vmode->encp.vavon_eline, 1370 priv->io_base + _REG(ENCP_VIDEO_VAVON_ELINE)); 1371 writel_relaxed(vmode->encp.hso_begin, 1372 priv->io_base + _REG(ENCP_VIDEO_HSO_BEGIN)); 1373 writel_relaxed(vmode->encp.hso_end, 1374 priv->io_base + _REG(ENCP_VIDEO_HSO_END)); 1375 writel_relaxed(vmode->encp.vso_begin, 1376 priv->io_base + _REG(ENCP_VIDEO_VSO_BEGIN)); 1377 writel_relaxed(vmode->encp.vso_end, 1378 priv->io_base + _REG(ENCP_VIDEO_VSO_END)); 1379 writel_relaxed(vmode->encp.vso_bline, 1380 priv->io_base + _REG(ENCP_VIDEO_VSO_BLINE)); 1381 if (vmode->encp.vso_eline_present) 1382 writel_relaxed(vmode->encp.vso_eline, 1383 priv->io_base + _REG(ENCP_VIDEO_VSO_ELINE)); 1384 if (vmode->encp.sy_val_present) 1385 writel_relaxed(vmode->encp.sy_val, 1386 priv->io_base + _REG(ENCP_VIDEO_SY_VAL)); 1387 if (vmode->encp.sy2_val_present) 1388 writel_relaxed(vmode->encp.sy2_val, 1389 priv->io_base + _REG(ENCP_VIDEO_SY2_VAL)); 1390 writel_relaxed(vmode->encp.max_lncnt, 1391 priv->io_base + _REG(ENCP_VIDEO_MAX_LNCNT)); 1392 1393 writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN)); 1394 1395 /* Set DE signal’s polarity is active high */ 1396 writel_bits_relaxed(ENCP_VIDEO_MODE_DE_V_HIGH, 1397 ENCP_VIDEO_MODE_DE_V_HIGH, 1398 priv->io_base + _REG(ENCP_VIDEO_MODE)); 1399 1400 /* Program DE timing */ 1401 de_h_begin = modulo(readl_relaxed(priv->io_base + 1402 _REG(ENCP_VIDEO_HAVON_BEGIN)) 1403 + venc_hdmi_latency, 1404 total_pixels_venc); 1405 de_h_end = modulo(de_h_begin + active_pixels_venc, 1406 total_pixels_venc); 1407 1408 writel_relaxed(de_h_begin, 1409 priv->io_base + _REG(ENCP_DE_H_BEGIN)); 1410 writel_relaxed(de_h_end, 1411 priv->io_base + _REG(ENCP_DE_H_END)); 1412 1413 /* Program DE timing for even field */ 1414 de_v_begin_even = readl_relaxed(priv->io_base 1415 + _REG(ENCP_VIDEO_VAVON_BLINE)); 1416 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1417 de_v_end_even = de_v_begin_even + 1418 (mode->vdisplay / 2); 1419 else 1420 de_v_end_even = de_v_begin_even + mode->vdisplay; 1421 1422 writel_relaxed(de_v_begin_even, 1423 priv->io_base + _REG(ENCP_DE_V_BEGIN_EVEN)); 1424 writel_relaxed(de_v_end_even, 1425 priv->io_base + _REG(ENCP_DE_V_END_EVEN)); 1426 1427 /* Program DE timing for odd field if needed */ 1428 if (mode->flags & DRM_MODE_FLAG_INTERLACE) { 1429 unsigned int ofld_voav_ofst = 1430 readl_relaxed(priv->io_base + 1431 _REG(ENCP_VIDEO_OFLD_VOAV_OFST)); 1432 de_v_begin_odd = to_signed((ofld_voav_ofst & 0xf0) >> 4) 1433 + de_v_begin_even 1434 + ((mode->vtotal - 1) / 2); 1435 de_v_end_odd = de_v_begin_odd + (mode->vdisplay / 2); 1436 1437 writel_relaxed(de_v_begin_odd, 1438 priv->io_base + _REG(ENCP_DE_V_BEGIN_ODD)); 1439 writel_relaxed(de_v_end_odd, 1440 priv->io_base + _REG(ENCP_DE_V_END_ODD)); 1441 } 1442 1443 /* Program Hsync timing */ 1444 if ((de_h_end + front_porch_venc) >= total_pixels_venc) { 1445 hs_begin = de_h_end 1446 + front_porch_venc 1447 - total_pixels_venc; 1448 vs_adjust = 1; 1449 } else { 1450 hs_begin = de_h_end 1451 + front_porch_venc; 1452 vs_adjust = 0; 1453 } 1454 1455 hs_end = modulo(hs_begin + hsync_pixels_venc, 1456 total_pixels_venc); 1457 1458 writel_relaxed(hs_begin, 1459 priv->io_base + _REG(ENCP_DVI_HSO_BEGIN)); 1460 writel_relaxed(hs_end, 1461 priv->io_base + _REG(ENCP_DVI_HSO_END)); 1462 1463 /* Program Vsync timing for even field */ 1464 if (de_v_begin_even >= 1465 (sof_lines + vsync_lines + (1 - vs_adjust))) 1466 vs_bline_evn = de_v_begin_even 1467 - sof_lines 1468 - vsync_lines 1469 - (1 - vs_adjust); 1470 else 1471 vs_bline_evn = mode->vtotal 1472 + de_v_begin_even 1473 - sof_lines 1474 - vsync_lines 1475 - (1 - vs_adjust); 1476 1477 vs_eline_evn = modulo(vs_bline_evn + vsync_lines, 1478 mode->vtotal); 1479 1480 writel_relaxed(vs_bline_evn, 1481 priv->io_base + _REG(ENCP_DVI_VSO_BLINE_EVN)); 1482 writel_relaxed(vs_eline_evn, 1483 priv->io_base + _REG(ENCP_DVI_VSO_ELINE_EVN)); 1484 1485 vso_begin_evn = hs_begin; 1486 writel_relaxed(vso_begin_evn, 1487 priv->io_base + _REG(ENCP_DVI_VSO_BEGIN_EVN)); 1488 writel_relaxed(vso_begin_evn, 1489 priv->io_base + _REG(ENCP_DVI_VSO_END_EVN)); 1490 1491 /* Program Vsync timing for odd field if needed */ 1492 if (mode->flags & DRM_MODE_FLAG_INTERLACE) { 1493 vs_bline_odd = (de_v_begin_odd - 1) 1494 - sof_lines 1495 - vsync_lines; 1496 vs_eline_odd = (de_v_begin_odd - 1) 1497 - vsync_lines; 1498 vso_begin_odd = modulo(hs_begin 1499 + (total_pixels_venc >> 1), 1500 total_pixels_venc); 1501 1502 writel_relaxed(vs_bline_odd, 1503 priv->io_base + _REG(ENCP_DVI_VSO_BLINE_ODD)); 1504 writel_relaxed(vs_eline_odd, 1505 priv->io_base + _REG(ENCP_DVI_VSO_ELINE_ODD)); 1506 writel_relaxed(vso_begin_odd, 1507 priv->io_base + _REG(ENCP_DVI_VSO_BEGIN_ODD)); 1508 writel_relaxed(vso_begin_odd, 1509 priv->io_base + _REG(ENCP_DVI_VSO_END_ODD)); 1510 } 1511 1512 /* Select ENCP for VIU */ 1513 meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCP); 1514 } 1515 1516 /* Set VPU HDMI setting */ 1517 /* Select ENCP or ENCI data to HDMI */ 1518 if (use_enci) 1519 reg = VPU_HDMI_ENCI_DATA_TO_HDMI; 1520 else 1521 reg = VPU_HDMI_ENCP_DATA_TO_HDMI; 1522 1523 /* Invert polarity of HSYNC from VENC */ 1524 if (mode->flags & DRM_MODE_FLAG_PHSYNC) 1525 reg |= VPU_HDMI_INV_HSYNC; 1526 1527 /* Invert polarity of VSYNC from VENC */ 1528 if (mode->flags & DRM_MODE_FLAG_PVSYNC) 1529 reg |= VPU_HDMI_INV_VSYNC; 1530 1531 /* Output data format: CbYCr */ 1532 reg |= VPU_HDMI_OUTPUT_CBYCR; 1533 1534 /* 1535 * Write rate to the async FIFO between VENC and HDMI. 1536 * One write every 2 wr_clk. 1537 */ 1538 if (venc_repeat) 1539 reg |= VPU_HDMI_WR_RATE(2); 1540 1541 /* 1542 * Read rate to the async FIFO between VENC and HDMI. 1543 * One read every 2 wr_clk. 1544 */ 1545 if (hdmi_repeat) 1546 reg |= VPU_HDMI_RD_RATE(2); 1547 1548 writel_relaxed(reg, priv->io_base + _REG(VPU_HDMI_SETTING)); 1549 1550 priv->venc.hdmi_repeat = hdmi_repeat; 1551 priv->venc.venc_repeat = venc_repeat; 1552 priv->venc.hdmi_use_enci = use_enci; 1553 1554 priv->venc.current_mode = MESON_VENC_MODE_HDMI; 1555 } 1556 EXPORT_SYMBOL_GPL(meson_venc_hdmi_mode_set); 1557 1558 void meson_venci_cvbs_mode_set(struct meson_drm *priv, 1559 struct meson_cvbs_enci_mode *mode) 1560 { 1561 u32 reg; 1562 1563 if (mode->mode_tag == priv->venc.current_mode) 1564 return; 1565 1566 /* CVBS Filter settings */ 1567 writel_relaxed(ENCI_CFILT_CMPT_SEL_HIGH | 0x10, 1568 priv->io_base + _REG(ENCI_CFILT_CTRL)); 1569 writel_relaxed(ENCI_CFILT_CMPT_CR_DLY(2) | 1570 ENCI_CFILT_CMPT_CB_DLY(1), 1571 priv->io_base + _REG(ENCI_CFILT_CTRL2)); 1572 1573 /* Digital Video Select : Interlace, clk27 clk, external */ 1574 writel_relaxed(0, priv->io_base + _REG(VENC_DVI_SETTING)); 1575 1576 /* Reset Video Mode */ 1577 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE)); 1578 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV)); 1579 1580 /* Horizontal sync signal output */ 1581 writel_relaxed(mode->hso_begin, 1582 priv->io_base + _REG(ENCI_SYNC_HSO_BEGIN)); 1583 writel_relaxed(mode->hso_end, 1584 priv->io_base + _REG(ENCI_SYNC_HSO_END)); 1585 1586 /* Vertical Sync lines */ 1587 writel_relaxed(mode->vso_even, 1588 priv->io_base + _REG(ENCI_SYNC_VSO_EVNLN)); 1589 writel_relaxed(mode->vso_odd, 1590 priv->io_base + _REG(ENCI_SYNC_VSO_ODDLN)); 1591 1592 /* Macrovision max amplitude change */ 1593 writel_relaxed(ENCI_MACV_MAX_AMP_ENABLE_CHANGE | 1594 ENCI_MACV_MAX_AMP_VAL(mode->macv_max_amp), 1595 priv->io_base + _REG(ENCI_MACV_MAX_AMP)); 1596 1597 /* Video mode */ 1598 writel_relaxed(mode->video_prog_mode, 1599 priv->io_base + _REG(VENC_VIDEO_PROG_MODE)); 1600 writel_relaxed(mode->video_mode, 1601 priv->io_base + _REG(ENCI_VIDEO_MODE)); 1602 1603 /* 1604 * Advanced Video Mode : 1605 * Demux shifting 0x2 1606 * Blank line end at line17/22 1607 * High bandwidth Luma Filter 1608 * Low bandwidth Chroma Filter 1609 * Bypass luma low pass filter 1610 * No macrovision on CSYNC 1611 */ 1612 writel_relaxed(ENCI_VIDEO_MODE_ADV_DMXMD(2) | 1613 ENCI_VIDEO_MODE_ADV_VBICTL_LINE_17_22 | 1614 ENCI_VIDEO_MODE_ADV_YBW_HIGH, 1615 priv->io_base + _REG(ENCI_VIDEO_MODE_ADV)); 1616 1617 writel(mode->sch_adjust, priv->io_base + _REG(ENCI_VIDEO_SCH)); 1618 1619 /* Sync mode : MASTER Master mode, free run, send HSO/VSO out */ 1620 writel_relaxed(0x07, priv->io_base + _REG(ENCI_SYNC_MODE)); 1621 1622 /* 0x3 Y, C, and Component Y delay */ 1623 writel_relaxed(mode->yc_delay, priv->io_base + _REG(ENCI_YC_DELAY)); 1624 1625 /* Timings */ 1626 writel_relaxed(mode->pixel_start, 1627 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_START)); 1628 writel_relaxed(mode->pixel_end, 1629 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_END)); 1630 1631 writel_relaxed(mode->top_field_line_start, 1632 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_START)); 1633 writel_relaxed(mode->top_field_line_end, 1634 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_END)); 1635 1636 writel_relaxed(mode->bottom_field_line_start, 1637 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_START)); 1638 writel_relaxed(mode->bottom_field_line_end, 1639 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_END)); 1640 1641 /* Internal Venc, Internal VIU Sync, Internal Vencoder */ 1642 writel_relaxed(0, priv->io_base + _REG(VENC_SYNC_ROUTE)); 1643 1644 /* UNreset Interlaced TV Encoder */ 1645 writel_relaxed(0, priv->io_base + _REG(ENCI_DBG_PX_RST)); 1646 1647 /* 1648 * Enable Vfifo2vd and set Y_Cb_Y_Cr: 1649 * Corresponding value: 1650 * Y => 00 or 10 1651 * Cb => 01 1652 * Cr => 11 1653 * Ex: 0x4e => 01001110 would mean Cb/Y/Cr/Y 1654 */ 1655 writel_relaxed(ENCI_VFIFO2VD_CTL_ENABLE | 1656 ENCI_VFIFO2VD_CTL_VD_SEL(0x4e), 1657 priv->io_base + _REG(ENCI_VFIFO2VD_CTL)); 1658 1659 /* Power UP Dacs */ 1660 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_SETTING)); 1661 1662 /* Video Upsampling */ 1663 /* 1664 * CTRL0, CTRL1 and CTRL2: 1665 * Filter0: input data sample every 2 cloks 1666 * Filter1: filtering and upsample enable 1667 */ 1668 reg = VENC_UPSAMPLE_CTRL_F0_2_CLK_RATIO | VENC_UPSAMPLE_CTRL_F1_EN | 1669 VENC_UPSAMPLE_CTRL_F1_UPSAMPLE_EN; 1670 1671 /* 1672 * Upsample CTRL0: 1673 * Interlace High Bandwidth Luma 1674 */ 1675 writel_relaxed(VENC_UPSAMPLE_CTRL_INTERLACE_HIGH_LUMA | reg, 1676 priv->io_base + _REG(VENC_UPSAMPLE_CTRL0)); 1677 1678 /* 1679 * Upsample CTRL1: 1680 * Interlace Pb 1681 */ 1682 writel_relaxed(VENC_UPSAMPLE_CTRL_INTERLACE_PB | reg, 1683 priv->io_base + _REG(VENC_UPSAMPLE_CTRL1)); 1684 1685 /* 1686 * Upsample CTRL2: 1687 * Interlace R 1688 */ 1689 writel_relaxed(VENC_UPSAMPLE_CTRL_INTERLACE_PR | reg, 1690 priv->io_base + _REG(VENC_UPSAMPLE_CTRL2)); 1691 1692 /* Select Interlace Y DACs */ 1693 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL0)); 1694 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL1)); 1695 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL2)); 1696 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL3)); 1697 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL4)); 1698 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL5)); 1699 1700 /* Select ENCI for VIU */ 1701 meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCI); 1702 1703 /* Enable ENCI FIFO */ 1704 writel_relaxed(VENC_VDAC_FIFO_EN_ENCI_ENABLE, 1705 priv->io_base + _REG(VENC_VDAC_FIFO_CTRL)); 1706 1707 /* Select ENCI DACs 0, 1, 4, and 5 */ 1708 writel_relaxed(0x11, priv->io_base + _REG(ENCI_DACSEL_0)); 1709 writel_relaxed(0x11, priv->io_base + _REG(ENCI_DACSEL_1)); 1710 1711 /* Interlace video enable */ 1712 writel_relaxed(ENCI_VIDEO_EN_ENABLE, 1713 priv->io_base + _REG(ENCI_VIDEO_EN)); 1714 1715 /* Configure Video Saturation / Contrast / Brightness / Hue */ 1716 writel_relaxed(mode->video_saturation, 1717 priv->io_base + _REG(ENCI_VIDEO_SAT)); 1718 writel_relaxed(mode->video_contrast, 1719 priv->io_base + _REG(ENCI_VIDEO_CONT)); 1720 writel_relaxed(mode->video_brightness, 1721 priv->io_base + _REG(ENCI_VIDEO_BRIGHT)); 1722 writel_relaxed(mode->video_hue, 1723 priv->io_base + _REG(ENCI_VIDEO_HUE)); 1724 1725 /* Enable DAC0 Filter */ 1726 writel_relaxed(VENC_VDAC_DAC0_FILT_CTRL0_EN, 1727 priv->io_base + _REG(VENC_VDAC_DAC0_FILT_CTRL0)); 1728 writel_relaxed(0xfc48, priv->io_base + _REG(VENC_VDAC_DAC0_FILT_CTRL1)); 1729 1730 /* 0 in Macrovision register 0 */ 1731 writel_relaxed(0, priv->io_base + _REG(ENCI_MACV_N0)); 1732 1733 /* Analog Synchronization and color burst value adjust */ 1734 writel_relaxed(mode->analog_sync_adj, 1735 priv->io_base + _REG(ENCI_SYNC_ADJ)); 1736 1737 priv->venc.current_mode = mode->mode_tag; 1738 } 1739 1740 /* Returns the current ENCI field polarity */ 1741 unsigned int meson_venci_get_field(struct meson_drm *priv) 1742 { 1743 return readl_relaxed(priv->io_base + _REG(ENCI_INFO_READ)) & BIT(29); 1744 } 1745 1746 void meson_venc_enable_vsync(struct meson_drm *priv) 1747 { 1748 writel_relaxed(VENC_INTCTRL_ENCI_LNRST_INT_EN, 1749 priv->io_base + _REG(VENC_INTCTRL)); 1750 regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25)); 1751 } 1752 1753 void meson_venc_disable_vsync(struct meson_drm *priv) 1754 { 1755 regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), 0); 1756 writel_relaxed(0, priv->io_base + _REG(VENC_INTCTRL)); 1757 } 1758 1759 void meson_venc_init(struct meson_drm *priv) 1760 { 1761 /* Disable CVBS VDAC */ 1762 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { 1763 regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0); 1764 regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 8); 1765 } else { 1766 regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); 1767 regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); 1768 } 1769 1770 /* Power Down Dacs */ 1771 writel_relaxed(0xff, priv->io_base + _REG(VENC_VDAC_SETTING)); 1772 1773 /* Disable HDMI PHY */ 1774 regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0); 1775 1776 /* Disable HDMI */ 1777 writel_bits_relaxed(VPU_HDMI_ENCI_DATA_TO_HDMI | 1778 VPU_HDMI_ENCP_DATA_TO_HDMI, 0, 1779 priv->io_base + _REG(VPU_HDMI_SETTING)); 1780 1781 /* Disable all encoders */ 1782 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN)); 1783 writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN)); 1784 writel_relaxed(0, priv->io_base + _REG(ENCL_VIDEO_EN)); 1785 1786 /* Disable VSync IRQ */ 1787 meson_venc_disable_vsync(priv); 1788 1789 priv->venc.current_mode = MESON_VENC_MODE_NONE; 1790 } 1791