drivers/media/platform/s5p-mfc/s5p_mfc_enc.c

   1 /*
   2  * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
   3  *
   4  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com/
   6  *
   7  * Jeongtae Park        <jtp.park@samsung.com>
   8  * Kamil Debski         <k.debski@samsung.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  */
  15
  16 #include <linux/clk.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/io.h>
  19 #include <linux/module.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/sched.h>
  22 #include <linux/version.h>
  23 #include <linux/videodev2.h>
  24 #include <media/v4l2-event.h>
  25 #include <linux/workqueue.h>
  26 #include <media/v4l2-ctrls.h>
  27 #include <media/videobuf2-core.h>
  28 #include "s5p_mfc_common.h"
  29 #include "s5p_mfc_debug.h"
  30 #include "s5p_mfc_enc.h"
  31 #include "s5p_mfc_intr.h"
  32 #include "s5p_mfc_opr.h"
  33
  34 #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT
  35 #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
  36
  37 static struct s5p_mfc_fmt formats[] = {
  38         {
  39                 .name           = "4:2:0 2 Planes 16x16 Tiles",
  40                 .fourcc         = V4L2_PIX_FMT_NV12MT_16X16,
  41                 .codec_mode     = S5P_MFC_CODEC_NONE,
  42                 .type           = MFC_FMT_RAW,
  43                 .num_planes     = 2,
  44         },
  45         {
  46                 .name           = "4:2:0 2 Planes 64x32 Tiles",
  47                 .fourcc         = V4L2_PIX_FMT_NV12MT,
  48                 .codec_mode     = S5P_MFC_CODEC_NONE,
  49                 .type           = MFC_FMT_RAW,
  50                 .num_planes     = 2,
  51         },
  52         {
  53                 .name           = "4:2:0 2 Planes Y/CbCr",
  54                 .fourcc         = V4L2_PIX_FMT_NV12M,
  55                 .codec_mode     = S5P_MFC_CODEC_NONE,
  56                 .type           = MFC_FMT_RAW,
  57                 .num_planes     = 2,
  58         },
  59         {
  60                 .name           = "4:2:0 2 Planes Y/CrCb",
  61                 .fourcc         = V4L2_PIX_FMT_NV21M,
  62                 .codec_mode     = S5P_MFC_CODEC_NONE,
  63                 .type           = MFC_FMT_RAW,
  64                 .num_planes     = 2,
  65         },
  66         {
  67                 .name           = "H264 Encoded Stream",
  68                 .fourcc         = V4L2_PIX_FMT_H264,
  69                 .codec_mode     = S5P_MFC_CODEC_H264_ENC,
  70                 .type           = MFC_FMT_ENC,
  71                 .num_planes     = 1,
  72         },
  73         {
  74                 .name           = "MPEG4 Encoded Stream",
  75                 .fourcc         = V4L2_PIX_FMT_MPEG4,
  76                 .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
  77                 .type           = MFC_FMT_ENC,
  78                 .num_planes     = 1,
  79         },
  80         {
  81                 .name           = "H263 Encoded Stream",
  82                 .fourcc         = V4L2_PIX_FMT_H263,
  83                 .codec_mode     = S5P_MFC_CODEC_H263_ENC,
  84                 .type           = MFC_FMT_ENC,
  85                 .num_planes     = 1,
  86         },
  87 };
  88
  89 #define NUM_FORMATS ARRAY_SIZE(formats)
  90 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
  91 {
  92         unsigned int i;
  93
  94         for (i = 0; i < NUM_FORMATS; i++) {
  95                 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
  96                     formats[i].type == t)
  97                         return &formats[i];
  98         }
  99         return NULL;
 100 }
 101
 102 static struct mfc_control controls[] = {
 103         {
 104                 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
 105                 .type = V4L2_CTRL_TYPE_INTEGER,
 106                 .minimum = 0,
 107                 .maximum = (1 << 16) - 1,
 108                 .step = 1,
 109                 .default_value = 0,
 110         },
 111         {
 112                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
 113                 .type = V4L2_CTRL_TYPE_MENU,
 114                 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 115                 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
 116                 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 117                 .menu_skip_mask = 0,
 118         },
 119         {
 120                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
 121                 .type = V4L2_CTRL_TYPE_INTEGER,
 122                 .minimum = 1,
 123                 .maximum = (1 << 16) - 1,
 124                 .step = 1,
 125                 .default_value = 1,
 126         },
 127         {
 128                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
 129                 .type = V4L2_CTRL_TYPE_INTEGER,
 130                 .minimum = 1900,
 131                 .maximum = (1 << 30) - 1,
 132                 .step = 1,
 133                 .default_value = 1900,
 134         },
 135         {
 136                 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
 137                 .type = V4L2_CTRL_TYPE_INTEGER,
 138                 .minimum = 0,
 139                 .maximum = (1 << 16) - 1,
 140                 .step = 1,
 141                 .default_value = 0,
 142         },
 143         {
 144                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
 145                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 146                 .name = "Padding Control Enable",
 147                 .minimum = 0,
 148                 .maximum = 1,
 149                 .step = 1,
 150                 .default_value = 0,
 151         },
 152         {
 153                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
 154                 .type = V4L2_CTRL_TYPE_INTEGER,
 155                 .name = "Padding Color YUV Value",
 156                 .minimum = 0,
 157                 .maximum = (1 << 25) - 1,
 158                 .step = 1,
 159                 .default_value = 0,
 160         },
 161         {
 162                 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
 163                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 164                 .minimum = 0,
 165                 .maximum = 1,
 166                 .step = 1,
 167                 .default_value = 0,
 168         },
 169         {
 170                 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
 171                 .type = V4L2_CTRL_TYPE_INTEGER,
 172                 .minimum = 1,
 173                 .maximum = (1 << 30) - 1,
 174                 .step = 1,
 175                 .default_value = 1,
 176         },
 177         {
 178                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
 179                 .type = V4L2_CTRL_TYPE_INTEGER,
 180                 .name = "Rate Control Reaction Coeff.",
 181                 .minimum = 1,
 182                 .maximum = (1 << 16) - 1,
 183                 .step = 1,
 184                 .default_value = 1,
 185         },
 186         {
 187                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
 188                 .type = V4L2_CTRL_TYPE_MENU,
 189                 .name = "Force frame type",
 190                 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 191                 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
 192                 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 193                 .menu_skip_mask = 0,
 194         },
 195         {
 196                 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
 197                 .type = V4L2_CTRL_TYPE_INTEGER,
 198                 .minimum = 0,
 199                 .maximum = (1 << 16) - 1,
 200                 .step = 1,
 201                 .default_value = 0,
 202         },
 203         {
 204                 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
 205                 .type = V4L2_CTRL_TYPE_INTEGER,
 206                 .minimum = 0,
 207                 .maximum = (1 << 16) - 1,
 208                 .step = 1,
 209                 .default_value = 0,
 210         },
 211         {
 212                 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
 213                 .type = V4L2_CTRL_TYPE_MENU,
 214                 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 215                 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
 216                 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 217                 .menu_skip_mask = 0,
 218         },
 219         {
 220                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
 221                 .type = V4L2_CTRL_TYPE_MENU,
 222                 .name = "Frame Skip Enable",
 223                 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 224                 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
 225                 .menu_skip_mask = 0,
 226                 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 227         },
 228         {
 229                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
 230                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 231                 .name = "Fixed Target Bit Enable",
 232                 .minimum = 0,
 233                 .maximum = 1,
 234                 .default_value = 0,
 235                 .menu_skip_mask = 0,
 236         },
 237         {
 238                 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 239                 .type = V4L2_CTRL_TYPE_INTEGER,
 240                 .minimum = 0,
 241                 .maximum = 2,
 242                 .step = 1,
 243                 .default_value = 0,
 244         },
 245         {
 246                 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 247                 .type = V4L2_CTRL_TYPE_MENU,
 248                 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 249                 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 250                 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 251                 .menu_skip_mask = ~(
 252                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 253                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 254                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 255                                 ),
 256         },
 257         {
 258                 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 259                 .type = V4L2_CTRL_TYPE_MENU,
 260                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 261                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 262                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 263         },
 264         {
 265                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 266                 .type = V4L2_CTRL_TYPE_MENU,
 267                 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 268                 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 269                 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 270                 .menu_skip_mask = 0,
 271         },
 272         {
 273                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 274                 .type = V4L2_CTRL_TYPE_MENU,
 275                 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 276                 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 277                 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 278                 .menu_skip_mask = 0,
 279         },
 280         {
 281                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 282                 .type = V4L2_CTRL_TYPE_INTEGER,
 283                 .minimum = -6,
 284                 .maximum = 6,
 285                 .step = 1,
 286                 .default_value = 0,
 287         },
 288         {
 289                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 290                 .type = V4L2_CTRL_TYPE_INTEGER,
 291                 .minimum = -6,
 292                 .maximum = 6,
 293                 .step = 1,
 294                 .default_value = 0,
 295         },
 296         {
 297                 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 298                 .type = V4L2_CTRL_TYPE_MENU,
 299                 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 300                 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 301                 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 302                 .menu_skip_mask = 0,
 303         },
 304         {
 305                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 306                 .type = V4L2_CTRL_TYPE_INTEGER,
 307                 .name = "The Number of Ref. Pic for P",
 308                 .minimum = 1,
 309                 .maximum = 2,
 310                 .step = 1,
 311                 .default_value = 1,
 312         },
 313         {
 314                 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 315                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 316                 .minimum = 0,
 317                 .maximum = 1,
 318                 .step = 1,
 319                 .default_value = 0,
 320         },
 321         {
 322                 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 323                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 324                 .minimum = 0,
 325                 .maximum = 1,
 326                 .step = 1,
 327                 .default_value = 0,
 328         },
 329         {
 330                 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 331                 .type = V4L2_CTRL_TYPE_INTEGER,
 332                 .minimum = 0,
 333                 .maximum = 51,
 334                 .step = 1,
 335                 .default_value = 1,
 336         },
 337         {
 338                 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 339                 .type = V4L2_CTRL_TYPE_INTEGER,
 340                 .minimum = 0,
 341                 .maximum = 51,
 342                 .step = 1,
 343                 .default_value = 1,
 344         },
 345         {
 346                 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 347                 .type = V4L2_CTRL_TYPE_INTEGER,
 348                 .minimum = 0,
 349                 .maximum = 51,
 350                 .step = 1,
 351                 .default_value = 1,
 352         },
 353         {
 354                 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 355                 .type = V4L2_CTRL_TYPE_INTEGER,
 356                 .minimum = 0,
 357                 .maximum = 51,
 358                 .step = 1,
 359                 .default_value = 1,
 360         },
 361         {
 362                 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 363                 .type = V4L2_CTRL_TYPE_INTEGER,
 364                 .minimum = 0,
 365                 .maximum = 51,
 366                 .step = 1,
 367                 .default_value = 1,
 368         },
 369         {
 370                 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 371                 .type = V4L2_CTRL_TYPE_INTEGER,
 372                 .name = "H263 I-Frame QP value",
 373                 .minimum = 1,
 374                 .maximum = 31,
 375                 .step = 1,
 376                 .default_value = 1,
 377         },
 378         {
 379                 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
 380                 .type = V4L2_CTRL_TYPE_INTEGER,
 381                 .name = "H263 Minimum QP value",
 382                 .minimum = 1,
 383                 .maximum = 31,
 384                 .step = 1,
 385                 .default_value = 1,
 386         },
 387         {
 388                 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 389                 .type = V4L2_CTRL_TYPE_INTEGER,
 390                 .name = "H263 Maximum QP value",
 391                 .minimum = 1,
 392                 .maximum = 31,
 393                 .step = 1,
 394                 .default_value = 1,
 395         },
 396         {
 397                 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 398                 .type = V4L2_CTRL_TYPE_INTEGER,
 399                 .name = "H263 P frame QP value",
 400                 .minimum = 1,
 401                 .maximum = 31,
 402                 .step = 1,
 403                 .default_value = 1,
 404         },
 405         {
 406                 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
 407                 .type = V4L2_CTRL_TYPE_INTEGER,
 408                 .name = "H263 B frame QP value",
 409                 .minimum = 1,
 410                 .maximum = 31,
 411                 .step = 1,
 412                 .default_value = 1,
 413         },
 414         {
 415                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 416                 .type = V4L2_CTRL_TYPE_INTEGER,
 417                 .name = "MPEG4 I-Frame QP value",
 418                 .minimum = 1,
 419                 .maximum = 31,
 420                 .step = 1,
 421                 .default_value = 1,
 422         },
 423         {
 424                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 425                 .type = V4L2_CTRL_TYPE_INTEGER,
 426                 .name = "MPEG4 Minimum QP value",
 427                 .minimum = 1,
 428                 .maximum = 31,
 429                 .step = 1,
 430                 .default_value = 1,
 431         },
 432         {
 433                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 434                 .type = V4L2_CTRL_TYPE_INTEGER,
 435                 .name = "MPEG4 Maximum QP value",
 436                 .minimum = 0,
 437                 .maximum = 51,
 438                 .step = 1,
 439                 .default_value = 1,
 440         },
 441         {
 442                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 443                 .type = V4L2_CTRL_TYPE_INTEGER,
 444                 .name = "MPEG4 P frame QP value",
 445                 .minimum = 1,
 446                 .maximum = 31,
 447                 .step = 1,
 448                 .default_value = 1,
 449         },
 450         {
 451                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 452                 .type = V4L2_CTRL_TYPE_INTEGER,
 453                 .name = "MPEG4 B frame QP value",
 454                 .minimum = 1,
 455                 .maximum = 31,
 456                 .step = 1,
 457                 .default_value = 1,
 458         },
 459         {
 460                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 461                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 462                 .name = "H264 Dark Reg Adaptive RC",
 463                 .minimum = 0,
 464                 .maximum = 1,
 465                 .step = 1,
 466                 .default_value = 0,
 467         },
 468         {
 469                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 470                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 471                 .name = "H264 Smooth Reg Adaptive RC",
 472                 .minimum = 0,
 473                 .maximum = 1,
 474                 .step = 1,
 475                 .default_value = 0,
 476         },
 477         {
 478                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 479                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 480                 .name = "H264 Static Reg Adaptive RC",
 481                 .minimum = 0,
 482                 .maximum = 1,
 483                 .step = 1,
 484                 .default_value = 0,
 485         },
 486         {
 487                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 488                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 489                 .name = "H264 Activity Reg Adaptive RC",
 490                 .minimum = 0,
 491                 .maximum = 1,
 492                 .step = 1,
 493                 .default_value = 0,
 494         },
 495         {
 496                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 497                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 498                 .minimum = 0,
 499                 .maximum = 1,
 500                 .step = 1,
 501                 .default_value = 0,
 502         },
 503         {
 504                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 505                 .type = V4L2_CTRL_TYPE_MENU,
 506                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 507                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 508                 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 509                 .menu_skip_mask = 0,
 510         },
 511         {
 512                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 513                 .type = V4L2_CTRL_TYPE_INTEGER,
 514                 .minimum = 0,
 515                 .maximum = (1 << 16) - 1,
 516                 .step = 1,
 517                 .default_value = 0,
 518         },
 519         {
 520                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 521                 .type = V4L2_CTRL_TYPE_INTEGER,
 522                 .minimum = 0,
 523                 .maximum = (1 << 16) - 1,
 524                 .step = 1,
 525                 .default_value = 0,
 526         },
 527         {
 528                 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 529                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 530                 .minimum = 0,
 531                 .maximum = 1,
 532                 .step = 1,
 533                 .default_value = 1,
 534         },
 535         {
 536                 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 537                 .type = V4L2_CTRL_TYPE_INTEGER,
 538                 .minimum = 0,
 539                 .maximum = (1 << 16) - 1,
 540                 .step = 1,
 541                 .default_value = 0,
 542         },
 543         {
 544                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 545                 .type = V4L2_CTRL_TYPE_MENU,
 546                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 547                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 548                 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 549                 .menu_skip_mask = 0,
 550         },
 551         {
 552                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 553                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 554                 .minimum = 0,
 555                 .maximum = 1,
 556                 .step = 1,
 557                 .default_value = 0,
 558         },
 559 };
 560
 561 #define NUM_CTRLS ARRAY_SIZE(controls)
 562 static const char * const *mfc51_get_menu(u32 id)
 563 {
 564         static const char * const mfc51_video_frame_skip[] = {
 565                 "Disabled",
 566                 "Level Limit",
 567                 "VBV/CPB Limit",
 568                 NULL,
 569         };
 570         static const char * const mfc51_video_force_frame[] = {
 571                 "Disabled",
 572                 "I Frame",
 573                 "Not Coded",
 574                 NULL,
 575         };
 576         switch (id) {
 577         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 578                 return mfc51_video_frame_skip;
 579         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 580                 return mfc51_video_force_frame;
 581         }
 582         return NULL;
 583 }
 584
 585 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 586 {
 587         mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 588                   ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 589         /* context is ready to make header */
 590         if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 591                 return 1;
 592         /* context is ready to encode a frame */
 593         if ((ctx->state == MFCINST_RUNNING ||
 594                 ctx->state == MFCINST_HEAD_PARSED) &&
 595                 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 596                 return 1;
 597         /* context is ready to encode remaining frames */
 598         if (ctx->state == MFCINST_FINISHING &&
 599                 ctx->dst_queue_cnt >= 1)
 600                 return 1;
 601         mfc_debug(2, "ctx is not ready\n");
 602         return 0;
 603 }
 604
 605 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 606 {
 607         struct s5p_mfc_buf *mb_entry;
 608         unsigned long mb_y_addr, mb_c_addr;
 609
 610         /* move buffers in ref queue to src queue */
 611         while (!list_empty(&ctx->ref_queue)) {
 612                 mb_entry = list_entry((&ctx->ref_queue)->next,
 613                                                 struct s5p_mfc_buf, list);
 614                 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 615                 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 616                 list_del(&mb_entry->list);
 617                 ctx->ref_queue_cnt--;
 618                 list_add_tail(&mb_entry->list, &ctx->src_queue);
 619                 ctx->src_queue_cnt++;
 620         }
 621         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 622                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 623         INIT_LIST_HEAD(&ctx->ref_queue);
 624         ctx->ref_queue_cnt = 0;
 625 }
 626
 627 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 628 {
 629         struct s5p_mfc_dev *dev = ctx->dev;
 630         struct s5p_mfc_buf *dst_mb;
 631         unsigned long dst_addr;
 632         unsigned int dst_size;
 633         unsigned long flags;
 634
 635         spin_lock_irqsave(&dev->irqlock, flags);
 636         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 637         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 638         dst_size = vb2_plane_size(dst_mb->b, 0);
 639         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 640                         dst_size);
 641         spin_unlock_irqrestore(&dev->irqlock, flags);
 642         return 0;
 643 }
 644
 645 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 646 {
 647         struct s5p_mfc_dev *dev = ctx->dev;
 648         struct s5p_mfc_enc_params *p = &ctx->enc_params;
 649         struct s5p_mfc_buf *dst_mb;
 650         unsigned long flags;
 651
 652         if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 653                 spin_lock_irqsave(&dev->irqlock, flags);
 654                 dst_mb = list_entry(ctx->dst_queue.next,
 655                                 struct s5p_mfc_buf, list);
 656                 list_del(&dst_mb->list);
 657                 ctx->dst_queue_cnt--;
 658                 vb2_set_plane_payload(dst_mb->b, 0,
 659                         s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev));
 660                 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
 661                 spin_unlock_irqrestore(&dev->irqlock, flags);
 662         }
 663         if (IS_MFCV6(dev)) {
 664                 ctx->state = MFCINST_HEAD_PARSED; /* for INIT_BUFFER cmd */
 665         } else {
 666                 ctx->state = MFCINST_RUNNING;
 667                 if (s5p_mfc_ctx_ready(ctx))
 668                         set_work_bit_irqsave(ctx);
 669                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 670         }
 671
 672         if (IS_MFCV6(dev))
 673                 ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops,
 674                                 get_enc_dpb_count, dev);
 675
 676         return 0;
 677 }
 678
 679 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 680 {
 681         struct s5p_mfc_dev *dev = ctx->dev;
 682         struct s5p_mfc_buf *dst_mb;
 683         struct s5p_mfc_buf *src_mb;
 684         unsigned long flags;
 685         unsigned long src_y_addr, src_c_addr, dst_addr;
 686         unsigned int dst_size;
 687
 688         spin_lock_irqsave(&dev->irqlock, flags);
 689         src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 690         src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
 691         src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
 692         s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr,
 693                         src_c_addr);
 694         spin_unlock_irqrestore(&dev->irqlock, flags);
 695
 696         spin_lock_irqsave(&dev->irqlock, flags);
 697         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 698         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 699         dst_size = vb2_plane_size(dst_mb->b, 0);
 700         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 701                         dst_size);
 702         spin_unlock_irqrestore(&dev->irqlock, flags);
 703
 704         return 0;
 705 }
 706
 707 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 708 {
 709         struct s5p_mfc_dev *dev = ctx->dev;
 710         struct s5p_mfc_buf *mb_entry;
 711         unsigned long enc_y_addr, enc_c_addr;
 712         unsigned long mb_y_addr, mb_c_addr;
 713         int slice_type;
 714         unsigned int strm_size;
 715         unsigned long flags;
 716
 717         slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 718         strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 719         mfc_debug(2, "Encoded slice type: %d", slice_type);
 720         mfc_debug(2, "Encoded stream size: %d", strm_size);
 721         mfc_debug(2, "Display order: %d",
 722                   mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 723         spin_lock_irqsave(&dev->irqlock, flags);
 724         if (slice_type >= 0) {
 725                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
 726                                 &enc_y_addr, &enc_c_addr);
 727                 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 728                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 729                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 730                         if ((enc_y_addr == mb_y_addr) &&
 731                                                 (enc_c_addr == mb_c_addr)) {
 732                                 list_del(&mb_entry->list);
 733                                 ctx->src_queue_cnt--;
 734                                 vb2_buffer_done(mb_entry->b,
 735                                                         VB2_BUF_STATE_DONE);
 736                                 break;
 737                         }
 738                 }
 739                 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 740                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 741                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 742                         if ((enc_y_addr == mb_y_addr) &&
 743                                                 (enc_c_addr == mb_c_addr)) {
 744                                 list_del(&mb_entry->list);
 745                                 ctx->ref_queue_cnt--;
 746                                 vb2_buffer_done(mb_entry->b,
 747                                                         VB2_BUF_STATE_DONE);
 748                                 break;
 749                         }
 750                 }
 751         }
 752         if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 753                 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 754                                                                         list);
 755                 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 756                         list_del(&mb_entry->list);
 757                         ctx->src_queue_cnt--;
 758                         list_add_tail(&mb_entry->list, &ctx->ref_queue);
 759                         ctx->ref_queue_cnt++;
 760                 }
 761                 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 762                           ctx->src_queue_cnt, ctx->ref_queue_cnt);
 763         }
 764         if (strm_size > 0) {
 765                 /* at least one more dest. buffers exist always  */
 766                 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 767                                                                         list);
 768                 list_del(&mb_entry->list);
 769                 ctx->dst_queue_cnt--;
 770                 switch (slice_type) {
 771                 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 772                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
 773                         break;
 774                 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 775                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
 776                         break;
 777                 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 778                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
 779                         break;
 780                 }
 781                 vb2_set_plane_payload(mb_entry->b, 0, strm_size);
 782                 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
 783         }
 784         spin_unlock_irqrestore(&dev->irqlock, flags);
 785         if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 786                 clear_work_bit(ctx);
 787         return 0;
 788 }
 789
 790 static struct s5p_mfc_codec_ops encoder_codec_ops = {
 791         .pre_seq_start          = enc_pre_seq_start,
 792         .post_seq_start         = enc_post_seq_start,
 793         .pre_frame_start        = enc_pre_frame_start,
 794         .post_frame_start       = enc_post_frame_start,
 795 };
 796
 797 /* Query capabilities of the device */
 798 static int vidioc_querycap(struct file *file, void *priv,
 799                            struct v4l2_capability *cap)
 800 {
 801         struct s5p_mfc_dev *dev = video_drvdata(file);
 802
 803         strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 804         strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 805         cap->bus_info[0] = 0;
 806         cap->version = KERNEL_VERSION(1, 0, 0);
 807         /*
 808          * This is only a mem-to-mem video device. The capture and output
 809          * device capability flags are left only for backward compatibility
 810          * and are scheduled for removal.
 811          */
 812         cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
 813                             V4L2_CAP_VIDEO_CAPTURE_MPLANE |
 814                             V4L2_CAP_VIDEO_OUTPUT_MPLANE;
 815         return 0;
 816 }
 817
 818 static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out)
 819 {
 820         struct s5p_mfc_fmt *fmt;
 821         int i, j = 0;
 822
 823         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 824                 if (mplane && formats[i].num_planes == 1)
 825                         continue;
 826                 else if (!mplane && formats[i].num_planes > 1)
 827                         continue;
 828                 if (out && formats[i].type != MFC_FMT_RAW)
 829                         continue;
 830                 else if (!out && formats[i].type != MFC_FMT_ENC)
 831                         continue;
 832                 if (j == f->index) {
 833                         fmt = &formats[i];
 834                         strlcpy(f->description, fmt->name,
 835                                 sizeof(f->description));
 836                         f->pixelformat = fmt->fourcc;
 837                         return 0;
 838                 }
 839                 ++j;
 840         }
 841         return -EINVAL;
 842 }
 843
 844 static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv,
 845                                    struct v4l2_fmtdesc *f)
 846 {
 847         return vidioc_enum_fmt(f, false, false);
 848 }
 849
 850 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 851                                           struct v4l2_fmtdesc *f)
 852 {
 853         return vidioc_enum_fmt(f, true, false);
 854 }
 855
 856 static int vidioc_enum_fmt_vid_out(struct file *file, void *prov,
 857                                    struct v4l2_fmtdesc *f)
 858 {
 859         return vidioc_enum_fmt(f, false, true);
 860 }
 861
 862 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 863                                           struct v4l2_fmtdesc *f)
 864 {
 865         return vidioc_enum_fmt(f, true, true);
 866 }
 867
 868 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 869 {
 870         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 871         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 872
 873         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
 874         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 875                 /* This is run on output (encoder dest) */
 876                 pix_fmt_mp->width = 0;
 877                 pix_fmt_mp->height = 0;
 878                 pix_fmt_mp->field = V4L2_FIELD_NONE;
 879                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
 880                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
 881
 882                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
 883                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
 884         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 885                 /* This is run on capture (encoder src) */
 886                 pix_fmt_mp->width = ctx->img_width;
 887                 pix_fmt_mp->height = ctx->img_height;
 888
 889                 pix_fmt_mp->field = V4L2_FIELD_NONE;
 890                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
 891                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
 892
 893                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
 894                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
 895                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
 896                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
 897         } else {
 898                 mfc_err("invalid buf type\n");
 899                 return -EINVAL;
 900         }
 901         return 0;
 902 }
 903
 904 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 905 {
 906         struct s5p_mfc_fmt *fmt;
 907         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 908
 909         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 910                 fmt = find_format(f, MFC_FMT_ENC);
 911                 if (!fmt) {
 912                         mfc_err("failed to try output format\n");
 913                         return -EINVAL;
 914                 }
 915
 916                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
 917                         mfc_err("must be set encoding output size\n");
 918                         return -EINVAL;
 919                 }
 920
 921                 pix_fmt_mp->plane_fmt[0].bytesperline =
 922                         pix_fmt_mp->plane_fmt[0].sizeimage;
 923         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 924                 fmt = find_format(f, MFC_FMT_RAW);
 925                 if (!fmt) {
 926                         mfc_err("failed to try output format\n");
 927                         return -EINVAL;
 928                 }
 929
 930                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
 931                         mfc_err("failed to try output format\n");
 932                         return -EINVAL;
 933                 }
 934                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
 935                         &pix_fmt_mp->height, 4, 1080, 1, 0);
 936         } else {
 937                 mfc_err("invalid buf type\n");
 938                 return -EINVAL;
 939         }
 940         return 0;
 941 }
 942
 943 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
 944 {
 945         struct s5p_mfc_dev *dev = video_drvdata(file);
 946         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 947         struct s5p_mfc_fmt *fmt;
 948         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 949         int ret = 0;
 950
 951         ret = vidioc_try_fmt(file, priv, f);
 952         if (ret)
 953                 return ret;
 954         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
 955                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
 956                 ret = -EBUSY;
 957                 goto out;
 958         }
 959         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 960                 fmt = find_format(f, MFC_FMT_ENC);
 961                 if (!fmt) {
 962                         mfc_err("failed to set capture format\n");
 963                         return -EINVAL;
 964                 }
 965                 ctx->state = MFCINST_INIT;
 966                 ctx->dst_fmt = fmt;
 967                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
 968                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
 969                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
 970                 ctx->dst_bufs_cnt = 0;
 971                 ctx->capture_state = QUEUE_FREE;
 972                 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
 973                 set_work_bit_irqsave(ctx);
 974                 s5p_mfc_clean_ctx_int_flags(ctx);
 975                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 976                 if (s5p_mfc_wait_for_done_ctx(ctx, \
 977                                 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
 978                                 /* Error or timeout */
 979                         mfc_err("Error getting instance from hardware\n");
 980                         s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer,
 981                                         ctx);
 982                         ret = -EIO;
 983                         goto out;
 984                 }
 985                 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
 986         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 987                 fmt = find_format(f, MFC_FMT_RAW);
 988                 if (!fmt) {
 989                         mfc_err("failed to set output format\n");
 990                         return -EINVAL;
 991                 }
 992
 993                 if (!IS_MFCV6(dev) &&
 994                                 (fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)) {
 995                         mfc_err("Not supported format.\n");
 996                         return -EINVAL;
 997                 } else if (IS_MFCV6(dev) &&
 998                                 (fmt->fourcc == V4L2_PIX_FMT_NV12MT)) {
 999                         mfc_err("Not supported format.\n");
1000                         return -EINVAL;
1001                 }
1002
1003                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1004                         mfc_err("failed to set output format\n");
1005                         ret = -EINVAL;
1006                         goto out;
1007                 }
1008                 ctx->src_fmt = fmt;
1009                 ctx->img_width = pix_fmt_mp->width;
1010                 ctx->img_height = pix_fmt_mp->height;
1011                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1012                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1013                         pix_fmt_mp->width, pix_fmt_mp->height,
1014                         ctx->img_width, ctx->img_height);
1015
1016                 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1017                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1018                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1019                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1020                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1021
1022                 ctx->src_bufs_cnt = 0;
1023                 ctx->output_state = QUEUE_FREE;
1024         } else {
1025                 mfc_err("invalid buf type\n");
1026                 return -EINVAL;
1027         }
1028 out:
1029         mfc_debug_leave();
1030         return ret;
1031 }
1032
1033 static int vidioc_reqbufs(struct file *file, void *priv,
1034                                           struct v4l2_requestbuffers *reqbufs)
1035 {
1036         struct s5p_mfc_dev *dev = video_drvdata(file);
1037         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1038         int ret = 0;
1039
1040         /* if memory is not mmp or userptr return error */
1041         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1042                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1043                 return -EINVAL;
1044         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1045                 if (ctx->capture_state != QUEUE_FREE) {
1046                         mfc_err("invalid capture state: %d\n",
1047                                                         ctx->capture_state);
1048                         return -EINVAL;
1049                 }
1050                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1051                 if (ret != 0) {
1052                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1053                         return ret;
1054                 }
1055                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1056
1057                 if (!IS_MFCV6(dev)) {
1058                         ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1059                                         alloc_codec_buffers, ctx);
1060                         if (ret) {
1061                                 mfc_err("Failed to allocate encoding buffers\n");
1062                                 reqbufs->count = 0;
1063                                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1064                                 return -ENOMEM;
1065                         }
1066                 }
1067         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1068                 if (ctx->output_state != QUEUE_FREE) {
1069                         mfc_err("invalid output state: %d\n",
1070                                                         ctx->output_state);
1071                         return -EINVAL;
1072                 }
1073                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1074                 if (ret != 0) {
1075                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1076                         return ret;
1077                 }
1078                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1079         } else {
1080                 mfc_err("invalid buf type\n");
1081                 return -EINVAL;
1082         }
1083         return ret;
1084 }
1085
1086 static int vidioc_querybuf(struct file *file, void *priv,
1087                                                    struct v4l2_buffer *buf)
1088 {
1089         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1090         int ret = 0;
1091
1092         /* if memory is not mmp or userptr return error */
1093         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1094                 (buf->memory != V4L2_MEMORY_USERPTR))
1095                 return -EINVAL;
1096         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1097                 if (ctx->state != MFCINST_GOT_INST) {
1098                         mfc_err("invalid context state: %d\n", ctx->state);
1099                         return -EINVAL;
1100                 }
1101                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1102                 if (ret != 0) {
1103                         mfc_err("error in vb2_querybuf() for E(D)\n");
1104                         return ret;
1105                 }
1106                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1107         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1108                 ret = vb2_querybuf(&ctx->vq_src, buf);
1109                 if (ret != 0) {
1110                         mfc_err("error in vb2_querybuf() for E(S)\n");
1111                         return ret;
1112                 }
1113         } else {
1114                 mfc_err("invalid buf type\n");
1115                 return -EINVAL;
1116         }
1117         return ret;
1118 }
1119
1120 /* Queue a buffer */
1121 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1122 {
1123         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1124
1125         if (ctx->state == MFCINST_ERROR) {
1126                 mfc_err("Call on QBUF after unrecoverable error\n");
1127                 return -EIO;
1128         }
1129         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1130                 if (ctx->state == MFCINST_FINISHING) {
1131                         mfc_err("Call on QBUF after EOS command\n");
1132                         return -EIO;
1133                 }
1134                 return vb2_qbuf(&ctx->vq_src, buf);
1135         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1136                 return vb2_qbuf(&ctx->vq_dst, buf);
1137         }
1138         return -EINVAL;
1139 }
1140
1141 /* Dequeue a buffer */
1142 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1143 {
1144         const struct v4l2_event ev = {
1145                 .type = V4L2_EVENT_EOS
1146         };
1147         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1148         int ret;
1149
1150         if (ctx->state == MFCINST_ERROR) {
1151                 mfc_err("Call on DQBUF after unrecoverable error\n");
1152                 return -EIO;
1153         }
1154         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1155                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1156         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1157                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1158                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1159                                         && list_empty(&ctx->vq_dst.done_list))
1160                         v4l2_event_queue_fh(&ctx->fh, &ev);
1161         } else {
1162                 ret = -EINVAL;
1163         }
1164
1165         return ret;
1166 }
1167
1168 /* Export DMA buffer */
1169 static int vidioc_expbuf(struct file *file, void *priv,
1170         struct v4l2_exportbuffer *eb)
1171 {
1172         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1173
1174         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1175                 return vb2_expbuf(&ctx->vq_src, eb);
1176         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1177                 return vb2_expbuf(&ctx->vq_dst, eb);
1178         return -EINVAL;
1179 }
1180
1181 /* Stream on */
1182 static int vidioc_streamon(struct file *file, void *priv,
1183                            enum v4l2_buf_type type)
1184 {
1185         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1186
1187         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1188                 return vb2_streamon(&ctx->vq_src, type);
1189         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1190                 return vb2_streamon(&ctx->vq_dst, type);
1191         return -EINVAL;
1192 }
1193
1194 /* Stream off, which equals to a pause */
1195 static int vidioc_streamoff(struct file *file, void *priv,
1196                             enum v4l2_buf_type type)
1197 {
1198         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1199
1200         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1201                 return vb2_streamoff(&ctx->vq_src, type);
1202         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1203                 return vb2_streamoff(&ctx->vq_dst, type);
1204         return -EINVAL;
1205 }
1206
1207 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1208 {
1209         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1210                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1211                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1212                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1213                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1214                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1215                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1216                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1217                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1218                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1219                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1220                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1221                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1222         };
1223         return t[lvl];
1224 }
1225
1226 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1227 {
1228         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1229                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1230                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1231                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1232                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1233                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1234                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1235                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1236                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1237         };
1238         return t[lvl];
1239 }
1240
1241 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1242 {
1243         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1244                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1245                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1246                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1247                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1248                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1249                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1250                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1251                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1252                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1253                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1254                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1255                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1256                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1257                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1258                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1259                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1260                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1261                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1262         };
1263         return t[sar];
1264 }
1265
1266 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1267 {
1268         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1269         struct s5p_mfc_dev *dev = ctx->dev;
1270         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1271         int ret = 0;
1272
1273         switch (ctrl->id) {
1274         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1275                 p->gop_size = ctrl->val;
1276                 break;
1277         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1278                 p->slice_mode = ctrl->val;
1279                 break;
1280         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1281                 p->slice_mb = ctrl->val;
1282                 break;
1283         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1284                 p->slice_bit = ctrl->val * 8;
1285                 break;
1286         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1287                 p->intra_refresh_mb = ctrl->val;
1288                 break;
1289         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1290                 p->pad = ctrl->val;
1291                 break;
1292         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1293                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1294                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1295                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1296                 break;
1297         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1298                 p->rc_frame = ctrl->val;
1299                 break;
1300         case V4L2_CID_MPEG_VIDEO_BITRATE:
1301                 p->rc_bitrate = ctrl->val;
1302                 break;
1303         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1304                 p->rc_reaction_coeff = ctrl->val;
1305                 break;
1306         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1307                 ctx->force_frame_type = ctrl->val;
1308                 break;
1309         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1310                 p->vbv_size = ctrl->val;
1311                 break;
1312         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1313                 p->codec.h264.cpb_size = ctrl->val;
1314                 break;
1315         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1316                 p->seq_hdr_mode = ctrl->val;
1317                 break;
1318         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1319                 p->frame_skip_mode = ctrl->val;
1320                 break;
1321         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1322                 p->fixed_target_bit = ctrl->val;
1323                 break;
1324         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1325                 p->num_b_frame = ctrl->val;
1326                 break;
1327         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1328                 switch (ctrl->val) {
1329                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1330                         p->codec.h264.profile =
1331                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1332                         break;
1333                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1334                         p->codec.h264.profile =
1335                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1336                         break;
1337                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1338                         p->codec.h264.profile =
1339                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1340                         break;
1341                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1342                         if (IS_MFCV6(dev))
1343                                 p->codec.h264.profile =
1344                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1345                         else
1346                                 ret = -EINVAL;
1347                         break;
1348                 default:
1349                         ret = -EINVAL;
1350                 }
1351                 break;
1352         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1353                 p->codec.h264.level_v4l2 = ctrl->val;
1354                 p->codec.h264.level = h264_level(ctrl->val);
1355                 if (p->codec.h264.level < 0) {
1356                         mfc_err("Level number is wrong\n");
1357                         ret = p->codec.h264.level;
1358                 }
1359                 break;
1360         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1361                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1362                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1363                 if (p->codec.mpeg4.level < 0) {
1364                         mfc_err("Level number is wrong\n");
1365                         ret = p->codec.mpeg4.level;
1366                 }
1367                 break;
1368         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1369                 p->codec.h264.loop_filter_mode = ctrl->val;
1370                 break;
1371         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1372                 p->codec.h264.loop_filter_alpha = ctrl->val;
1373                 break;
1374         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1375                 p->codec.h264.loop_filter_beta = ctrl->val;
1376                 break;
1377         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1378                 p->codec.h264.entropy_mode = ctrl->val;
1379                 break;
1380         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1381                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1382                 break;
1383         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1384                 p->codec.h264._8x8_transform = ctrl->val;
1385                 break;
1386         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1387                 p->rc_mb = ctrl->val;
1388                 break;
1389         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1390                 p->codec.h264.rc_frame_qp = ctrl->val;
1391                 break;
1392         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1393                 p->codec.h264.rc_min_qp = ctrl->val;
1394                 break;
1395         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1396                 p->codec.h264.rc_max_qp = ctrl->val;
1397                 break;
1398         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1399                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1400                 break;
1401         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1402                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1403                 break;
1404         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1405         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1406                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1407                 break;
1408         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1409         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1410                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1411                 break;
1412         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1413         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1414                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1415                 break;
1416         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1417         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1418                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1419                 break;
1420         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1421         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1422                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1423                 break;
1424         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1425                 p->codec.h264.rc_mb_dark = ctrl->val;
1426                 break;
1427         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1428                 p->codec.h264.rc_mb_smooth = ctrl->val;
1429                 break;
1430         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1431                 p->codec.h264.rc_mb_static = ctrl->val;
1432                 break;
1433         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1434                 p->codec.h264.rc_mb_activity = ctrl->val;
1435                 break;
1436         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1437                 p->codec.h264.vui_sar = ctrl->val;
1438                 break;
1439         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1440                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1441                 break;
1442         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1443                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1444                 break;
1445         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1446                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1447                 break;
1448         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1449                 p->codec.h264.open_gop = !ctrl->val;
1450                 break;
1451         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1452                 p->codec.h264.open_gop_size = ctrl->val;
1453                 break;
1454         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1455                 switch (ctrl->val) {
1456                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1457                         p->codec.mpeg4.profile =
1458                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1459                         break;
1460                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1461                         p->codec.mpeg4.profile =
1462                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1463                         break;
1464                 default:
1465                         ret = -EINVAL;
1466                 }
1467                 break;
1468         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1469                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1470                 break;
1471         default:
1472                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1473                                                         ctrl->id, ctrl->val);
1474                 ret = -EINVAL;
1475         }
1476         return ret;
1477 }
1478
1479 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1480         .s_ctrl = s5p_mfc_enc_s_ctrl,
1481 };
1482
1483 static int vidioc_s_parm(struct file *file, void *priv,
1484                          struct v4l2_streamparm *a)
1485 {
1486         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1487
1488         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1489                 ctx->enc_params.rc_framerate_num =
1490                                         a->parm.output.timeperframe.denominator;
1491                 ctx->enc_params.rc_framerate_denom =
1492                                         a->parm.output.timeperframe.numerator;
1493         } else {
1494                 mfc_err("Setting FPS is only possible for the output queue\n");
1495                 return -EINVAL;
1496         }
1497         return 0;
1498 }
1499
1500 static int vidioc_g_parm(struct file *file, void *priv,
1501                          struct v4l2_streamparm *a)
1502 {
1503         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1504
1505         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1506                 a->parm.output.timeperframe.denominator =
1507                                         ctx->enc_params.rc_framerate_num;
1508                 a->parm.output.timeperframe.numerator =
1509                                         ctx->enc_params.rc_framerate_denom;
1510         } else {
1511                 mfc_err("Setting FPS is only possible for the output queue\n");
1512                 return -EINVAL;
1513         }
1514         return 0;
1515 }
1516
1517 int vidioc_encoder_cmd(struct file *file, void *priv,
1518                                                 struct v4l2_encoder_cmd *cmd)
1519 {
1520         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1521         struct s5p_mfc_dev *dev = ctx->dev;
1522         struct s5p_mfc_buf *buf;
1523         unsigned long flags;
1524
1525         switch (cmd->cmd) {
1526         case V4L2_ENC_CMD_STOP:
1527                 if (cmd->flags != 0)
1528                         return -EINVAL;
1529
1530                 if (!ctx->vq_src.streaming)
1531                         return -EINVAL;
1532
1533                 spin_lock_irqsave(&dev->irqlock, flags);
1534                 if (list_empty(&ctx->src_queue)) {
1535                         mfc_debug(2, "EOS: empty src queue, entering finishing state");
1536                         ctx->state = MFCINST_FINISHING;
1537                         if (s5p_mfc_ctx_ready(ctx))
1538                                 set_work_bit_irqsave(ctx);
1539                         spin_unlock_irqrestore(&dev->irqlock, flags);
1540                         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1541                 } else {
1542                         mfc_debug(2, "EOS: marking last buffer of stream");
1543                         buf = list_entry(ctx->src_queue.prev,
1544                                                 struct s5p_mfc_buf, list);
1545                         if (buf->flags & MFC_BUF_FLAG_USED)
1546                                 ctx->state = MFCINST_FINISHING;
1547                         else
1548                                 buf->flags |= MFC_BUF_FLAG_EOS;
1549                         spin_unlock_irqrestore(&dev->irqlock, flags);
1550                 }
1551                 break;
1552         default:
1553                 return -EINVAL;
1554
1555         }
1556         return 0;
1557 }
1558
1559 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1560                                   const struct v4l2_event_subscription *sub)
1561 {
1562         switch (sub->type) {
1563         case V4L2_EVENT_EOS:
1564                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1565         default:
1566                 return -EINVAL;
1567         }
1568 }
1569
1570 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1571         .vidioc_querycap = vidioc_querycap,
1572         .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1573         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1574         .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
1575         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1576         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1577         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1578         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1579         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1580         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1581         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1582         .vidioc_reqbufs = vidioc_reqbufs,
1583         .vidioc_querybuf = vidioc_querybuf,
1584         .vidioc_qbuf = vidioc_qbuf,
1585         .vidioc_dqbuf = vidioc_dqbuf,
1586         .vidioc_expbuf = vidioc_expbuf,
1587         .vidioc_streamon = vidioc_streamon,
1588         .vidioc_streamoff = vidioc_streamoff,
1589         .vidioc_s_parm = vidioc_s_parm,
1590         .vidioc_g_parm = vidioc_g_parm,
1591         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1592         .vidioc_subscribe_event = vidioc_subscribe_event,
1593         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1594 };
1595
1596 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1597 {
1598         int i;
1599
1600         if (!fmt)
1601                 return -EINVAL;
1602         if (fmt->num_planes != vb->num_planes) {
1603                 mfc_err("invalid plane number for the format\n");
1604                 return -EINVAL;
1605         }
1606         for (i = 0; i < fmt->num_planes; i++) {
1607                 if (!vb2_dma_contig_plane_dma_addr(vb, i)) {
1608                         mfc_err("failed to get plane cookie\n");
1609                         return -EINVAL;
1610                 }
1611                 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx",
1612                                 vb->v4l2_buf.index, i,
1613                                 vb2_dma_contig_plane_dma_addr(vb, i));
1614         }
1615         return 0;
1616 }
1617
1618 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1619                         const struct v4l2_format *fmt,
1620                         unsigned int *buf_count, unsigned int *plane_count,
1621                         unsigned int psize[], void *allocators[])
1622 {
1623         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1624         struct s5p_mfc_dev *dev = ctx->dev;
1625
1626         if (ctx->state != MFCINST_GOT_INST) {
1627                 mfc_err("inavlid state: %d\n", ctx->state);
1628                 return -EINVAL;
1629         }
1630         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1631                 if (ctx->dst_fmt)
1632                         *plane_count = ctx->dst_fmt->num_planes;
1633                 else
1634                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1635                 if (*buf_count < 1)
1636                         *buf_count = 1;
1637                 if (*buf_count > MFC_MAX_BUFFERS)
1638                         *buf_count = MFC_MAX_BUFFERS;
1639                 psize[0] = ctx->enc_dst_buf_size;
1640                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1641         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1642                 if (ctx->src_fmt)
1643                         *plane_count = ctx->src_fmt->num_planes;
1644                 else
1645                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1646
1647                 if (*buf_count < 1)
1648                         *buf_count = 1;
1649                 if (*buf_count > MFC_MAX_BUFFERS)
1650                         *buf_count = MFC_MAX_BUFFERS;
1651                 psize[0] = ctx->luma_size;
1652                 psize[1] = ctx->chroma_size;
1653                 if (IS_MFCV6(dev)) {
1654                         allocators[0] =
1655                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1656                         allocators[1] =
1657                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1658                 } else {
1659                         allocators[0] =
1660                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1661                         allocators[1] =
1662                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1663                 }
1664         } else {
1665                 mfc_err("inavlid queue type: %d\n", vq->type);
1666                 return -EINVAL;
1667         }
1668         return 0;
1669 }
1670
1671 static void s5p_mfc_unlock(struct vb2_queue *q)
1672 {
1673         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1674         struct s5p_mfc_dev *dev = ctx->dev;
1675
1676         mutex_unlock(&dev->mfc_mutex);
1677 }
1678
1679 static void s5p_mfc_lock(struct vb2_queue *q)
1680 {
1681         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1682         struct s5p_mfc_dev *dev = ctx->dev;
1683
1684         mutex_lock(&dev->mfc_mutex);
1685 }
1686
1687 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1688 {
1689         struct vb2_queue *vq = vb->vb2_queue;
1690         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1691         unsigned int i;
1692         int ret;
1693
1694         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1695                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1696                 if (ret < 0)
1697                         return ret;
1698                 i = vb->v4l2_buf.index;
1699                 ctx->dst_bufs[i].b = vb;
1700                 ctx->dst_bufs[i].cookie.stream =
1701                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1702                 ctx->dst_bufs_cnt++;
1703         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1704                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1705                 if (ret < 0)
1706                         return ret;
1707                 i = vb->v4l2_buf.index;
1708                 ctx->src_bufs[i].b = vb;
1709                 ctx->src_bufs[i].cookie.raw.luma =
1710                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1711                 ctx->src_bufs[i].cookie.raw.chroma =
1712                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1713                 ctx->src_bufs_cnt++;
1714         } else {
1715                 mfc_err("inavlid queue type: %d\n", vq->type);
1716                 return -EINVAL;
1717         }
1718         return 0;
1719 }
1720
1721 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1722 {
1723         struct vb2_queue *vq = vb->vb2_queue;
1724         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1725         int ret;
1726
1727         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1728                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1729                 if (ret < 0)
1730                         return ret;
1731                 mfc_debug(2, "plane size: %ld, dst size: %d\n",
1732                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1733                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1734                         mfc_err("plane size is too small for capture\n");
1735                         return -EINVAL;
1736                 }
1737         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1738                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1739                 if (ret < 0)
1740                         return ret;
1741                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1742                         vb2_plane_size(vb, 0), ctx->luma_size);
1743                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1744                         vb2_plane_size(vb, 1), ctx->chroma_size);
1745                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1746                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1747                         mfc_err("plane size is too small for output\n");
1748                         return -EINVAL;
1749                 }
1750         } else {
1751                 mfc_err("inavlid queue type: %d\n", vq->type);
1752                 return -EINVAL;
1753         }
1754         return 0;
1755 }
1756
1757 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1758 {
1759         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1760         struct s5p_mfc_dev *dev = ctx->dev;
1761
1762         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
1763         /* If context is ready then dev = work->data;schedule it to run */
1764         if (s5p_mfc_ctx_ready(ctx))
1765                 set_work_bit_irqsave(ctx);
1766         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1767         return 0;
1768 }
1769
1770 static int s5p_mfc_stop_streaming(struct vb2_queue *q)
1771 {
1772         unsigned long flags;
1773         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1774         struct s5p_mfc_dev *dev = ctx->dev;
1775
1776         if ((ctx->state == MFCINST_FINISHING ||
1777                 ctx->state == MFCINST_RUNNING) &&
1778                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1779                 ctx->state = MFCINST_ABORT;
1780                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1781                                           0);
1782         }
1783         ctx->state = MFCINST_FINISHED;
1784         spin_lock_irqsave(&dev->irqlock, flags);
1785         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1786                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
1787                                 &ctx->vq_dst);
1788                 INIT_LIST_HEAD(&ctx->dst_queue);
1789                 ctx->dst_queue_cnt = 0;
1790         }
1791         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1792                 cleanup_ref_queue(ctx);
1793                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
1794                                 &ctx->vq_src);
1795                 INIT_LIST_HEAD(&ctx->src_queue);
1796                 ctx->src_queue_cnt = 0;
1797         }
1798         spin_unlock_irqrestore(&dev->irqlock, flags);
1799         return 0;
1800 }
1801
1802 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1803 {
1804         struct vb2_queue *vq = vb->vb2_queue;
1805         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1806         struct s5p_mfc_dev *dev = ctx->dev;
1807         unsigned long flags;
1808         struct s5p_mfc_buf *mfc_buf;
1809
1810         if (ctx->state == MFCINST_ERROR) {
1811                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
1812                 cleanup_ref_queue(ctx);
1813                 return;
1814         }
1815         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1816                 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
1817                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1818                 /* Mark destination as available for use by MFC */
1819                 spin_lock_irqsave(&dev->irqlock, flags);
1820                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
1821                 ctx->dst_queue_cnt++;
1822                 spin_unlock_irqrestore(&dev->irqlock, flags);
1823         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1824                 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
1825                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1826                 spin_lock_irqsave(&dev->irqlock, flags);
1827                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
1828                 ctx->src_queue_cnt++;
1829                 spin_unlock_irqrestore(&dev->irqlock, flags);
1830         } else {
1831                 mfc_err("unsupported buffer type (%d)\n", vq->type);
1832         }
1833         if (s5p_mfc_ctx_ready(ctx))
1834                 set_work_bit_irqsave(ctx);
1835         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1836 }
1837
1838 static struct vb2_ops s5p_mfc_enc_qops = {
1839         .queue_setup            = s5p_mfc_queue_setup,
1840         .wait_prepare           = s5p_mfc_unlock,
1841         .wait_finish            = s5p_mfc_lock,
1842         .buf_init               = s5p_mfc_buf_init,
1843         .buf_prepare            = s5p_mfc_buf_prepare,
1844         .start_streaming        = s5p_mfc_start_streaming,
1845         .stop_streaming         = s5p_mfc_stop_streaming,
1846         .buf_queue              = s5p_mfc_buf_queue,
1847 };
1848
1849 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
1850 {
1851         return &encoder_codec_ops;
1852 }
1853
1854 struct vb2_ops *get_enc_queue_ops(void)
1855 {
1856         return &s5p_mfc_enc_qops;
1857 }
1858
1859 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
1860 {
1861         return &s5p_mfc_enc_ioctl_ops;
1862 }
1863
1864 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
1865                                                 && V4L2_CTRL_DRIVER_PRIV(x))
1866
1867 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
1868 {
1869         struct v4l2_ctrl_config cfg;
1870         int i;
1871
1872         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
1873         if (ctx->ctrl_handler.error) {
1874                 mfc_err("v4l2_ctrl_handler_init failed\n");
1875                 return ctx->ctrl_handler.error;
1876         }
1877         for (i = 0; i < NUM_CTRLS; i++) {
1878                 if (IS_MFC51_PRIV(controls[i].id)) {
1879                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
1880                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
1881                         cfg.id = controls[i].id;
1882                         cfg.min = controls[i].minimum;
1883                         cfg.max = controls[i].maximum;
1884                         cfg.def = controls[i].default_value;
1885                         cfg.name = controls[i].name;
1886                         cfg.type = controls[i].type;
1887                         cfg.flags = 0;
1888
1889                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
1890                                 cfg.step = 0;
1891                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
1892                                 cfg.qmenu = mfc51_get_menu(cfg.id);
1893                         } else {
1894                                 cfg.step = controls[i].step;
1895                                 cfg.menu_skip_mask = 0;
1896                         }
1897                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
1898                                         &cfg, NULL);
1899                 } else {
1900                         if (controls[i].type == V4L2_CTRL_TYPE_MENU) {
1901                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
1902                                         &ctx->ctrl_handler,
1903                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
1904                                         controls[i].maximum, 0,
1905                                         controls[i].default_value);
1906                         } else {
1907                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
1908                                         &ctx->ctrl_handler,
1909                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
1910                                         controls[i].minimum,
1911                                         controls[i].maximum, controls[i].step,
1912                                         controls[i].default_value);
1913                         }
1914                 }
1915                 if (ctx->ctrl_handler.error) {
1916                         mfc_err("Adding control (%d) failed\n", i);
1917                         return ctx->ctrl_handler.error;
1918                 }
1919                 if (controls[i].is_volatile && ctx->ctrls[i])
1920                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
1921         }
1922         return 0;
1923 }
1924
1925 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
1926 {
1927         int i;
1928
1929         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
1930         for (i = 0; i < NUM_CTRLS; i++)
1931                 ctx->ctrls[i] = NULL;
1932 }
1933
1934 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
1935 {
1936         struct v4l2_format f;
1937         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
1938         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
1939         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
1940         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
1941 }
1942