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                 .step = 1,
 236                 .menu_skip_mask = 0,
 237         },
 238         {
 239                 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 240                 .type = V4L2_CTRL_TYPE_INTEGER,
 241                 .minimum = 0,
 242                 .maximum = 2,
 243                 .step = 1,
 244                 .default_value = 0,
 245         },
 246         {
 247                 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 248                 .type = V4L2_CTRL_TYPE_MENU,
 249                 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 250                 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 251                 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 252                 .menu_skip_mask = ~(
 253                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 254                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 255                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 256                                 ),
 257         },
 258         {
 259                 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 260                 .type = V4L2_CTRL_TYPE_MENU,
 261                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 262                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 263                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 264         },
 265         {
 266                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 267                 .type = V4L2_CTRL_TYPE_MENU,
 268                 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 269                 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 270                 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 271                 .menu_skip_mask = 0,
 272         },
 273         {
 274                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 275                 .type = V4L2_CTRL_TYPE_MENU,
 276                 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 277                 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 278                 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 279                 .menu_skip_mask = 0,
 280         },
 281         {
 282                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 283                 .type = V4L2_CTRL_TYPE_INTEGER,
 284                 .minimum = -6,
 285                 .maximum = 6,
 286                 .step = 1,
 287                 .default_value = 0,
 288         },
 289         {
 290                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 291                 .type = V4L2_CTRL_TYPE_INTEGER,
 292                 .minimum = -6,
 293                 .maximum = 6,
 294                 .step = 1,
 295                 .default_value = 0,
 296         },
 297         {
 298                 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 299                 .type = V4L2_CTRL_TYPE_MENU,
 300                 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 301                 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 302                 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 303                 .menu_skip_mask = 0,
 304         },
 305         {
 306                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 307                 .type = V4L2_CTRL_TYPE_INTEGER,
 308                 .name = "The Number of Ref. Pic for P",
 309                 .minimum = 1,
 310                 .maximum = 2,
 311                 .step = 1,
 312                 .default_value = 1,
 313         },
 314         {
 315                 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 316                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 317                 .minimum = 0,
 318                 .maximum = 1,
 319                 .step = 1,
 320                 .default_value = 0,
 321         },
 322         {
 323                 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 324                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 325                 .minimum = 0,
 326                 .maximum = 1,
 327                 .step = 1,
 328                 .default_value = 0,
 329         },
 330         {
 331                 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 332                 .type = V4L2_CTRL_TYPE_INTEGER,
 333                 .minimum = 0,
 334                 .maximum = 51,
 335                 .step = 1,
 336                 .default_value = 1,
 337         },
 338         {
 339                 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 340                 .type = V4L2_CTRL_TYPE_INTEGER,
 341                 .minimum = 0,
 342                 .maximum = 51,
 343                 .step = 1,
 344                 .default_value = 1,
 345         },
 346         {
 347                 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 348                 .type = V4L2_CTRL_TYPE_INTEGER,
 349                 .minimum = 0,
 350                 .maximum = 51,
 351                 .step = 1,
 352                 .default_value = 1,
 353         },
 354         {
 355                 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 356                 .type = V4L2_CTRL_TYPE_INTEGER,
 357                 .minimum = 0,
 358                 .maximum = 51,
 359                 .step = 1,
 360                 .default_value = 1,
 361         },
 362         {
 363                 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 364                 .type = V4L2_CTRL_TYPE_INTEGER,
 365                 .minimum = 0,
 366                 .maximum = 51,
 367                 .step = 1,
 368                 .default_value = 1,
 369         },
 370         {
 371                 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 372                 .type = V4L2_CTRL_TYPE_INTEGER,
 373                 .name = "H263 I-Frame QP value",
 374                 .minimum = 1,
 375                 .maximum = 31,
 376                 .step = 1,
 377                 .default_value = 1,
 378         },
 379         {
 380                 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
 381                 .type = V4L2_CTRL_TYPE_INTEGER,
 382                 .name = "H263 Minimum QP value",
 383                 .minimum = 1,
 384                 .maximum = 31,
 385                 .step = 1,
 386                 .default_value = 1,
 387         },
 388         {
 389                 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 390                 .type = V4L2_CTRL_TYPE_INTEGER,
 391                 .name = "H263 Maximum QP value",
 392                 .minimum = 1,
 393                 .maximum = 31,
 394                 .step = 1,
 395                 .default_value = 1,
 396         },
 397         {
 398                 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 399                 .type = V4L2_CTRL_TYPE_INTEGER,
 400                 .name = "H263 P frame QP value",
 401                 .minimum = 1,
 402                 .maximum = 31,
 403                 .step = 1,
 404                 .default_value = 1,
 405         },
 406         {
 407                 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
 408                 .type = V4L2_CTRL_TYPE_INTEGER,
 409                 .name = "H263 B frame QP value",
 410                 .minimum = 1,
 411                 .maximum = 31,
 412                 .step = 1,
 413                 .default_value = 1,
 414         },
 415         {
 416                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 417                 .type = V4L2_CTRL_TYPE_INTEGER,
 418                 .name = "MPEG4 I-Frame QP value",
 419                 .minimum = 1,
 420                 .maximum = 31,
 421                 .step = 1,
 422                 .default_value = 1,
 423         },
 424         {
 425                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 426                 .type = V4L2_CTRL_TYPE_INTEGER,
 427                 .name = "MPEG4 Minimum QP value",
 428                 .minimum = 1,
 429                 .maximum = 31,
 430                 .step = 1,
 431                 .default_value = 1,
 432         },
 433         {
 434                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 435                 .type = V4L2_CTRL_TYPE_INTEGER,
 436                 .name = "MPEG4 Maximum QP value",
 437                 .minimum = 0,
 438                 .maximum = 51,
 439                 .step = 1,
 440                 .default_value = 1,
 441         },
 442         {
 443                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 444                 .type = V4L2_CTRL_TYPE_INTEGER,
 445                 .name = "MPEG4 P frame QP value",
 446                 .minimum = 1,
 447                 .maximum = 31,
 448                 .step = 1,
 449                 .default_value = 1,
 450         },
 451         {
 452                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 453                 .type = V4L2_CTRL_TYPE_INTEGER,
 454                 .name = "MPEG4 B frame QP value",
 455                 .minimum = 1,
 456                 .maximum = 31,
 457                 .step = 1,
 458                 .default_value = 1,
 459         },
 460         {
 461                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 462                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 463                 .name = "H264 Dark Reg Adaptive RC",
 464                 .minimum = 0,
 465                 .maximum = 1,
 466                 .step = 1,
 467                 .default_value = 0,
 468         },
 469         {
 470                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 471                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 472                 .name = "H264 Smooth Reg Adaptive RC",
 473                 .minimum = 0,
 474                 .maximum = 1,
 475                 .step = 1,
 476                 .default_value = 0,
 477         },
 478         {
 479                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 480                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 481                 .name = "H264 Static Reg Adaptive RC",
 482                 .minimum = 0,
 483                 .maximum = 1,
 484                 .step = 1,
 485                 .default_value = 0,
 486         },
 487         {
 488                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 489                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 490                 .name = "H264 Activity Reg Adaptive RC",
 491                 .minimum = 0,
 492                 .maximum = 1,
 493                 .step = 1,
 494                 .default_value = 0,
 495         },
 496         {
 497                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 498                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 499                 .minimum = 0,
 500                 .maximum = 1,
 501                 .step = 1,
 502                 .default_value = 0,
 503         },
 504         {
 505                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 506                 .type = V4L2_CTRL_TYPE_MENU,
 507                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 508                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 509                 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 510                 .menu_skip_mask = 0,
 511         },
 512         {
 513                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 514                 .type = V4L2_CTRL_TYPE_INTEGER,
 515                 .minimum = 0,
 516                 .maximum = (1 << 16) - 1,
 517                 .step = 1,
 518                 .default_value = 0,
 519         },
 520         {
 521                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 522                 .type = V4L2_CTRL_TYPE_INTEGER,
 523                 .minimum = 0,
 524                 .maximum = (1 << 16) - 1,
 525                 .step = 1,
 526                 .default_value = 0,
 527         },
 528         {
 529                 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 530                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 531                 .minimum = 0,
 532                 .maximum = 1,
 533                 .step = 1,
 534                 .default_value = 1,
 535         },
 536         {
 537                 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 538                 .type = V4L2_CTRL_TYPE_INTEGER,
 539                 .minimum = 0,
 540                 .maximum = (1 << 16) - 1,
 541                 .step = 1,
 542                 .default_value = 0,
 543         },
 544         {
 545                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 546                 .type = V4L2_CTRL_TYPE_MENU,
 547                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 548                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 549                 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 550                 .menu_skip_mask = 0,
 551         },
 552         {
 553                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 554                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 555                 .minimum = 0,
 556                 .maximum = 1,
 557                 .step = 1,
 558                 .default_value = 0,
 559         },
 560 };
 561
 562 #define NUM_CTRLS ARRAY_SIZE(controls)
 563 static const char * const *mfc51_get_menu(u32 id)
 564 {
 565         static const char * const mfc51_video_frame_skip[] = {
 566                 "Disabled",
 567                 "Level Limit",
 568                 "VBV/CPB Limit",
 569                 NULL,
 570         };
 571         static const char * const mfc51_video_force_frame[] = {
 572                 "Disabled",
 573                 "I Frame",
 574                 "Not Coded",
 575                 NULL,
 576         };
 577         switch (id) {
 578         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 579                 return mfc51_video_frame_skip;
 580         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 581                 return mfc51_video_force_frame;
 582         }
 583         return NULL;
 584 }
 585
 586 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 587 {
 588         mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 589                   ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 590         /* context is ready to make header */
 591         if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 592                 return 1;
 593         /* context is ready to encode a frame */
 594         if ((ctx->state == MFCINST_RUNNING ||
 595                 ctx->state == MFCINST_HEAD_PARSED) &&
 596                 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 597                 return 1;
 598         /* context is ready to encode remaining frames */
 599         if (ctx->state == MFCINST_FINISHING &&
 600                 ctx->dst_queue_cnt >= 1)
 601                 return 1;
 602         mfc_debug(2, "ctx is not ready\n");
 603         return 0;
 604 }
 605
 606 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 607 {
 608         struct s5p_mfc_buf *mb_entry;
 609         unsigned long mb_y_addr, mb_c_addr;
 610
 611         /* move buffers in ref queue to src queue */
 612         while (!list_empty(&ctx->ref_queue)) {
 613                 mb_entry = list_entry((&ctx->ref_queue)->next,
 614                                                 struct s5p_mfc_buf, list);
 615                 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 616                 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 617                 list_del(&mb_entry->list);
 618                 ctx->ref_queue_cnt--;
 619                 list_add_tail(&mb_entry->list, &ctx->src_queue);
 620                 ctx->src_queue_cnt++;
 621         }
 622         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 623                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 624         INIT_LIST_HEAD(&ctx->ref_queue);
 625         ctx->ref_queue_cnt = 0;
 626 }
 627
 628 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 629 {
 630         struct s5p_mfc_dev *dev = ctx->dev;
 631         struct s5p_mfc_buf *dst_mb;
 632         unsigned long dst_addr;
 633         unsigned int dst_size;
 634         unsigned long flags;
 635
 636         spin_lock_irqsave(&dev->irqlock, flags);
 637         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 638         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 639         dst_size = vb2_plane_size(dst_mb->b, 0);
 640         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 641                         dst_size);
 642         spin_unlock_irqrestore(&dev->irqlock, flags);
 643         return 0;
 644 }
 645
 646 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 647 {
 648         struct s5p_mfc_dev *dev = ctx->dev;
 649         struct s5p_mfc_enc_params *p = &ctx->enc_params;
 650         struct s5p_mfc_buf *dst_mb;
 651         unsigned long flags;
 652
 653         if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 654                 spin_lock_irqsave(&dev->irqlock, flags);
 655                 dst_mb = list_entry(ctx->dst_queue.next,
 656                                 struct s5p_mfc_buf, list);
 657                 list_del(&dst_mb->list);
 658                 ctx->dst_queue_cnt--;
 659                 vb2_set_plane_payload(dst_mb->b, 0,
 660                         s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev));
 661                 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
 662                 spin_unlock_irqrestore(&dev->irqlock, flags);
 663         }
 664         if (IS_MFCV6(dev)) {
 665                 ctx->state = MFCINST_HEAD_PARSED; /* for INIT_BUFFER cmd */
 666         } else {
 667                 ctx->state = MFCINST_RUNNING;
 668                 if (s5p_mfc_ctx_ready(ctx))
 669                         set_work_bit_irqsave(ctx);
 670                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 671         }
 672
 673         if (IS_MFCV6(dev))
 674                 ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops,
 675                                 get_enc_dpb_count, dev);
 676
 677         return 0;
 678 }
 679
 680 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 681 {
 682         struct s5p_mfc_dev *dev = ctx->dev;
 683         struct s5p_mfc_buf *dst_mb;
 684         struct s5p_mfc_buf *src_mb;
 685         unsigned long flags;
 686         unsigned long src_y_addr, src_c_addr, dst_addr;
 687         unsigned int dst_size;
 688
 689         spin_lock_irqsave(&dev->irqlock, flags);
 690         src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 691         src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
 692         src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
 693         s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr,
 694                         src_c_addr);
 695         spin_unlock_irqrestore(&dev->irqlock, flags);
 696
 697         spin_lock_irqsave(&dev->irqlock, flags);
 698         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 699         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 700         dst_size = vb2_plane_size(dst_mb->b, 0);
 701         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 702                         dst_size);
 703         spin_unlock_irqrestore(&dev->irqlock, flags);
 704
 705         return 0;
 706 }
 707
 708 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 709 {
 710         struct s5p_mfc_dev *dev = ctx->dev;
 711         struct s5p_mfc_buf *mb_entry;
 712         unsigned long enc_y_addr, enc_c_addr;
 713         unsigned long mb_y_addr, mb_c_addr;
 714         int slice_type;
 715         unsigned int strm_size;
 716         unsigned long flags;
 717
 718         slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 719         strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 720         mfc_debug(2, "Encoded slice type: %d", slice_type);
 721         mfc_debug(2, "Encoded stream size: %d", strm_size);
 722         mfc_debug(2, "Display order: %d",
 723                   mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 724         spin_lock_irqsave(&dev->irqlock, flags);
 725         if (slice_type >= 0) {
 726                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
 727                                 &enc_y_addr, &enc_c_addr);
 728                 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 729                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 730                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 731                         if ((enc_y_addr == mb_y_addr) &&
 732                                                 (enc_c_addr == mb_c_addr)) {
 733                                 list_del(&mb_entry->list);
 734                                 ctx->src_queue_cnt--;
 735                                 vb2_buffer_done(mb_entry->b,
 736                                                         VB2_BUF_STATE_DONE);
 737                                 break;
 738                         }
 739                 }
 740                 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 741                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 742                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 743                         if ((enc_y_addr == mb_y_addr) &&
 744                                                 (enc_c_addr == mb_c_addr)) {
 745                                 list_del(&mb_entry->list);
 746                                 ctx->ref_queue_cnt--;
 747                                 vb2_buffer_done(mb_entry->b,
 748                                                         VB2_BUF_STATE_DONE);
 749                                 break;
 750                         }
 751                 }
 752         }
 753         if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 754                 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 755                                                                         list);
 756                 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 757                         list_del(&mb_entry->list);
 758                         ctx->src_queue_cnt--;
 759                         list_add_tail(&mb_entry->list, &ctx->ref_queue);
 760                         ctx->ref_queue_cnt++;
 761                 }
 762                 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 763                           ctx->src_queue_cnt, ctx->ref_queue_cnt);
 764         }
 765         if (strm_size > 0) {
 766                 /* at least one more dest. buffers exist always  */
 767                 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 768                                                                         list);
 769                 list_del(&mb_entry->list);
 770                 ctx->dst_queue_cnt--;
 771                 switch (slice_type) {
 772                 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 773                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
 774                         break;
 775                 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 776                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
 777                         break;
 778                 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 779                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
 780                         break;
 781                 }
 782                 vb2_set_plane_payload(mb_entry->b, 0, strm_size);
 783                 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
 784         }
 785         spin_unlock_irqrestore(&dev->irqlock, flags);
 786         if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 787                 clear_work_bit(ctx);
 788         return 0;
 789 }
 790
 791 static struct s5p_mfc_codec_ops encoder_codec_ops = {
 792         .pre_seq_start          = enc_pre_seq_start,
 793         .post_seq_start         = enc_post_seq_start,
 794         .pre_frame_start        = enc_pre_frame_start,
 795         .post_frame_start       = enc_post_frame_start,
 796 };
 797
 798 /* Query capabilities of the device */
 799 static int vidioc_querycap(struct file *file, void *priv,
 800                            struct v4l2_capability *cap)
 801 {
 802         struct s5p_mfc_dev *dev = video_drvdata(file);
 803
 804         strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 805         strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 806         cap->bus_info[0] = 0;
 807         cap->version = KERNEL_VERSION(1, 0, 0);
 808         /*
 809          * This is only a mem-to-mem video device. The capture and output
 810          * device capability flags are left only for backward compatibility
 811          * and are scheduled for removal.
 812          */
 813         cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
 814                             V4L2_CAP_VIDEO_CAPTURE_MPLANE |
 815                             V4L2_CAP_VIDEO_OUTPUT_MPLANE;
 816         return 0;
 817 }
 818
 819 static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out)
 820 {
 821         struct s5p_mfc_fmt *fmt;
 822         int i, j = 0;
 823
 824         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 825                 if (mplane && formats[i].num_planes == 1)
 826                         continue;
 827                 else if (!mplane && formats[i].num_planes > 1)
 828                         continue;
 829                 if (out && formats[i].type != MFC_FMT_RAW)
 830                         continue;
 831                 else if (!out && formats[i].type != MFC_FMT_ENC)
 832                         continue;
 833                 if (j == f->index) {
 834                         fmt = &formats[i];
 835                         strlcpy(f->description, fmt->name,
 836                                 sizeof(f->description));
 837                         f->pixelformat = fmt->fourcc;
 838                         return 0;
 839                 }
 840                 ++j;
 841         }
 842         return -EINVAL;
 843 }
 844
 845 static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv,
 846                                    struct v4l2_fmtdesc *f)
 847 {
 848         return vidioc_enum_fmt(f, false, false);
 849 }
 850
 851 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 852                                           struct v4l2_fmtdesc *f)
 853 {
 854         return vidioc_enum_fmt(f, true, false);
 855 }
 856
 857 static int vidioc_enum_fmt_vid_out(struct file *file, void *prov,
 858                                    struct v4l2_fmtdesc *f)
 859 {
 860         return vidioc_enum_fmt(f, false, true);
 861 }
 862
 863 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 864                                           struct v4l2_fmtdesc *f)
 865 {
 866         return vidioc_enum_fmt(f, true, true);
 867 }
 868
 869 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 870 {
 871         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 872         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 873
 874         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
 875         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 876                 /* This is run on output (encoder dest) */
 877                 pix_fmt_mp->width = 0;
 878                 pix_fmt_mp->height = 0;
 879                 pix_fmt_mp->field = V4L2_FIELD_NONE;
 880                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
 881                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
 882
 883                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
 884                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
 885         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 886                 /* This is run on capture (encoder src) */
 887                 pix_fmt_mp->width = ctx->img_width;
 888                 pix_fmt_mp->height = ctx->img_height;
 889
 890                 pix_fmt_mp->field = V4L2_FIELD_NONE;
 891                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
 892                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
 893
 894                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
 895                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
 896                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
 897                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
 898         } else {
 899                 mfc_err("invalid buf type\n");
 900                 return -EINVAL;
 901         }
 902         return 0;
 903 }
 904
 905 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 906 {
 907         struct s5p_mfc_fmt *fmt;
 908         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 909
 910         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 911                 fmt = find_format(f, MFC_FMT_ENC);
 912                 if (!fmt) {
 913                         mfc_err("failed to try output format\n");
 914                         return -EINVAL;
 915                 }
 916
 917                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
 918                         mfc_err("must be set encoding output size\n");
 919                         return -EINVAL;
 920                 }
 921
 922                 pix_fmt_mp->plane_fmt[0].bytesperline =
 923                         pix_fmt_mp->plane_fmt[0].sizeimage;
 924         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 925                 fmt = find_format(f, MFC_FMT_RAW);
 926                 if (!fmt) {
 927                         mfc_err("failed to try output format\n");
 928                         return -EINVAL;
 929                 }
 930
 931                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
 932                         mfc_err("failed to try output format\n");
 933                         return -EINVAL;
 934                 }
 935                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
 936                         &pix_fmt_mp->height, 4, 1080, 1, 0);
 937         } else {
 938                 mfc_err("invalid buf type\n");
 939                 return -EINVAL;
 940         }
 941         return 0;
 942 }
 943
 944 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
 945 {
 946         struct s5p_mfc_dev *dev = video_drvdata(file);
 947         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 948         struct s5p_mfc_fmt *fmt;
 949         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 950         int ret = 0;
 951
 952         ret = vidioc_try_fmt(file, priv, f);
 953         if (ret)
 954                 return ret;
 955         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
 956                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
 957                 ret = -EBUSY;
 958                 goto out;
 959         }
 960         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 961                 fmt = find_format(f, MFC_FMT_ENC);
 962                 if (!fmt) {
 963                         mfc_err("failed to set capture format\n");
 964                         return -EINVAL;
 965                 }
 966                 ctx->state = MFCINST_INIT;
 967                 ctx->dst_fmt = fmt;
 968                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
 969                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
 970                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
 971                 ctx->dst_bufs_cnt = 0;
 972                 ctx->capture_state = QUEUE_FREE;
 973                 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
 974                 set_work_bit_irqsave(ctx);
 975                 s5p_mfc_clean_ctx_int_flags(ctx);
 976                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 977                 if (s5p_mfc_wait_for_done_ctx(ctx, \
 978                                 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
 979                                 /* Error or timeout */
 980                         mfc_err("Error getting instance from hardware\n");
 981                         s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer,
 982                                         ctx);
 983                         ret = -EIO;
 984                         goto out;
 985                 }
 986                 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
 987         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 988                 fmt = find_format(f, MFC_FMT_RAW);
 989                 if (!fmt) {
 990                         mfc_err("failed to set output format\n");
 991                         return -EINVAL;
 992                 }
 993
 994                 if (!IS_MFCV6(dev) &&
 995                                 (fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)) {
 996                         mfc_err("Not supported format.\n");
 997                         return -EINVAL;
 998                 } else if (IS_MFCV6(dev) &&
 999                                 (fmt->fourcc == V4L2_PIX_FMT_NV12MT)) {
1000                         mfc_err("Not supported format.\n");
1001                         return -EINVAL;
1002                 }
1003
1004                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1005                         mfc_err("failed to set output format\n");
1006                         ret = -EINVAL;
1007                         goto out;
1008                 }
1009                 ctx->src_fmt = fmt;
1010                 ctx->img_width = pix_fmt_mp->width;
1011                 ctx->img_height = pix_fmt_mp->height;
1012                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1013                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1014                         pix_fmt_mp->width, pix_fmt_mp->height,
1015                         ctx->img_width, ctx->img_height);
1016
1017                 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1018                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1019                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1020                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1021                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1022
1023                 ctx->src_bufs_cnt = 0;
1024                 ctx->output_state = QUEUE_FREE;
1025         } else {
1026                 mfc_err("invalid buf type\n");
1027                 return -EINVAL;
1028         }
1029 out:
1030         mfc_debug_leave();
1031         return ret;
1032 }
1033
1034 static int vidioc_reqbufs(struct file *file, void *priv,
1035                                           struct v4l2_requestbuffers *reqbufs)
1036 {
1037         struct s5p_mfc_dev *dev = video_drvdata(file);
1038         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1039         int ret = 0;
1040
1041         /* if memory is not mmp or userptr return error */
1042         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1043                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1044                 return -EINVAL;
1045         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1046                 if (ctx->capture_state != QUEUE_FREE) {
1047                         mfc_err("invalid capture state: %d\n",
1048                                                         ctx->capture_state);
1049                         return -EINVAL;
1050                 }
1051                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1052                 if (ret != 0) {
1053                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1054                         return ret;
1055                 }
1056                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1057
1058                 if (!IS_MFCV6(dev)) {
1059                         ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1060                                         alloc_codec_buffers, ctx);
1061                         if (ret) {
1062                                 mfc_err("Failed to allocate encoding buffers\n");
1063                                 reqbufs->count = 0;
1064                                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1065                                 return -ENOMEM;
1066                         }
1067                 }
1068         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1069                 if (ctx->output_state != QUEUE_FREE) {
1070                         mfc_err("invalid output state: %d\n",
1071                                                         ctx->output_state);
1072                         return -EINVAL;
1073                 }
1074                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1075                 if (ret != 0) {
1076                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1077                         return ret;
1078                 }
1079                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1080         } else {
1081                 mfc_err("invalid buf type\n");
1082                 return -EINVAL;
1083         }
1084         return ret;
1085 }
1086
1087 static int vidioc_querybuf(struct file *file, void *priv,
1088                                                    struct v4l2_buffer *buf)
1089 {
1090         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1091         int ret = 0;
1092
1093         /* if memory is not mmp or userptr return error */
1094         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1095                 (buf->memory != V4L2_MEMORY_USERPTR))
1096                 return -EINVAL;
1097         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1098                 if (ctx->state != MFCINST_GOT_INST) {
1099                         mfc_err("invalid context state: %d\n", ctx->state);
1100                         return -EINVAL;
1101                 }
1102                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1103                 if (ret != 0) {
1104                         mfc_err("error in vb2_querybuf() for E(D)\n");
1105                         return ret;
1106                 }
1107                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1108         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1109                 ret = vb2_querybuf(&ctx->vq_src, buf);
1110                 if (ret != 0) {
1111                         mfc_err("error in vb2_querybuf() for E(S)\n");
1112                         return ret;
1113                 }
1114         } else {
1115                 mfc_err("invalid buf type\n");
1116                 return -EINVAL;
1117         }
1118         return ret;
1119 }
1120
1121 /* Queue a buffer */
1122 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1123 {
1124         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1125
1126         if (ctx->state == MFCINST_ERROR) {
1127                 mfc_err("Call on QBUF after unrecoverable error\n");
1128                 return -EIO;
1129         }
1130         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1131                 if (ctx->state == MFCINST_FINISHING) {
1132                         mfc_err("Call on QBUF after EOS command\n");
1133                         return -EIO;
1134                 }
1135                 return vb2_qbuf(&ctx->vq_src, buf);
1136         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1137                 return vb2_qbuf(&ctx->vq_dst, buf);
1138         }
1139         return -EINVAL;
1140 }
1141
1142 /* Dequeue a buffer */
1143 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1144 {
1145         const struct v4l2_event ev = {
1146                 .type = V4L2_EVENT_EOS
1147         };
1148         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1149         int ret;
1150
1151         if (ctx->state == MFCINST_ERROR) {
1152                 mfc_err("Call on DQBUF after unrecoverable error\n");
1153                 return -EIO;
1154         }
1155         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1156                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1157         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1158                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1159                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1160                                         && list_empty(&ctx->vq_dst.done_list))
1161                         v4l2_event_queue_fh(&ctx->fh, &ev);
1162         } else {
1163                 ret = -EINVAL;
1164         }
1165
1166         return ret;
1167 }
1168
1169 /* Export DMA buffer */
1170 static int vidioc_expbuf(struct file *file, void *priv,
1171         struct v4l2_exportbuffer *eb)
1172 {
1173         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1174
1175         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1176                 return vb2_expbuf(&ctx->vq_src, eb);
1177         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1178                 return vb2_expbuf(&ctx->vq_dst, eb);
1179         return -EINVAL;
1180 }
1181
1182 /* Stream on */
1183 static int vidioc_streamon(struct file *file, void *priv,
1184                            enum v4l2_buf_type type)
1185 {
1186         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1187
1188         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1189                 return vb2_streamon(&ctx->vq_src, type);
1190         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1191                 return vb2_streamon(&ctx->vq_dst, type);
1192         return -EINVAL;
1193 }
1194
1195 /* Stream off, which equals to a pause */
1196 static int vidioc_streamoff(struct file *file, void *priv,
1197                             enum v4l2_buf_type type)
1198 {
1199         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1200
1201         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1202                 return vb2_streamoff(&ctx->vq_src, type);
1203         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1204                 return vb2_streamoff(&ctx->vq_dst, type);
1205         return -EINVAL;
1206 }
1207
1208 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1209 {
1210         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1211                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1212                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1213                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1214                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1215                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1216                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1217                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1218                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1219                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1220                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1221                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1222                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1223         };
1224         return t[lvl];
1225 }
1226
1227 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1228 {
1229         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1230                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1231                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1232                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1233                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1234                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1235                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1236                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1237                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1238         };
1239         return t[lvl];
1240 }
1241
1242 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1243 {
1244         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1245                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1246                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1247                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1248                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1249                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1250                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1251                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1252                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1253                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1254                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1255                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1256                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1257                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1258                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1259                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1260                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1261                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1262                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1263         };
1264         return t[sar];
1265 }
1266
1267 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1268 {
1269         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1270         struct s5p_mfc_dev *dev = ctx->dev;
1271         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1272         int ret = 0;
1273
1274         switch (ctrl->id) {
1275         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1276                 p->gop_size = ctrl->val;
1277                 break;
1278         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1279                 p->slice_mode = ctrl->val;
1280                 break;
1281         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1282                 p->slice_mb = ctrl->val;
1283                 break;
1284         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1285                 p->slice_bit = ctrl->val * 8;
1286                 break;
1287         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1288                 p->intra_refresh_mb = ctrl->val;
1289                 break;
1290         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1291                 p->pad = ctrl->val;
1292                 break;
1293         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1294                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1295                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1296                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1297                 break;
1298         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1299                 p->rc_frame = ctrl->val;
1300                 break;
1301         case V4L2_CID_MPEG_VIDEO_BITRATE:
1302                 p->rc_bitrate = ctrl->val;
1303                 break;
1304         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1305                 p->rc_reaction_coeff = ctrl->val;
1306                 break;
1307         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1308                 ctx->force_frame_type = ctrl->val;
1309                 break;
1310         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1311                 p->vbv_size = ctrl->val;
1312                 break;
1313         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1314                 p->codec.h264.cpb_size = ctrl->val;
1315                 break;
1316         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1317                 p->seq_hdr_mode = ctrl->val;
1318                 break;
1319         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1320                 p->frame_skip_mode = ctrl->val;
1321                 break;
1322         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1323                 p->fixed_target_bit = ctrl->val;
1324                 break;
1325         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1326                 p->num_b_frame = ctrl->val;
1327                 break;
1328         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1329                 switch (ctrl->val) {
1330                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1331                         p->codec.h264.profile =
1332                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1333                         break;
1334                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1335                         p->codec.h264.profile =
1336                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1337                         break;
1338                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1339                         p->codec.h264.profile =
1340                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1341                         break;
1342                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1343                         if (IS_MFCV6(dev))
1344                                 p->codec.h264.profile =
1345                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1346                         else
1347                                 ret = -EINVAL;
1348                         break;
1349                 default:
1350                         ret = -EINVAL;
1351                 }
1352                 break;
1353         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1354                 p->codec.h264.level_v4l2 = ctrl->val;
1355                 p->codec.h264.level = h264_level(ctrl->val);
1356                 if (p->codec.h264.level < 0) {
1357                         mfc_err("Level number is wrong\n");
1358                         ret = p->codec.h264.level;
1359                 }
1360                 break;
1361         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1362                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1363                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1364                 if (p->codec.mpeg4.level < 0) {
1365                         mfc_err("Level number is wrong\n");
1366                         ret = p->codec.mpeg4.level;
1367                 }
1368                 break;
1369         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1370                 p->codec.h264.loop_filter_mode = ctrl->val;
1371                 break;
1372         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1373                 p->codec.h264.loop_filter_alpha = ctrl->val;
1374                 break;
1375         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1376                 p->codec.h264.loop_filter_beta = ctrl->val;
1377                 break;
1378         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1379                 p->codec.h264.entropy_mode = ctrl->val;
1380                 break;
1381         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1382                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1383                 break;
1384         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1385                 p->codec.h264._8x8_transform = ctrl->val;
1386                 break;
1387         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1388                 p->rc_mb = ctrl->val;
1389                 break;
1390         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1391                 p->codec.h264.rc_frame_qp = ctrl->val;
1392                 break;
1393         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1394                 p->codec.h264.rc_min_qp = ctrl->val;
1395                 break;
1396         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1397                 p->codec.h264.rc_max_qp = ctrl->val;
1398                 break;
1399         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1400                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1401                 break;
1402         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1403                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1404                 break;
1405         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1406         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1407                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1408                 break;
1409         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1410         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1411                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1412                 break;
1413         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1414         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1415                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1416                 break;
1417         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1418         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1419                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1420                 break;
1421         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1422         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1423                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1424                 break;
1425         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1426                 p->codec.h264.rc_mb_dark = ctrl->val;
1427                 break;
1428         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1429                 p->codec.h264.rc_mb_smooth = ctrl->val;
1430                 break;
1431         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1432                 p->codec.h264.rc_mb_static = ctrl->val;
1433                 break;
1434         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1435                 p->codec.h264.rc_mb_activity = ctrl->val;
1436                 break;
1437         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1438                 p->codec.h264.vui_sar = ctrl->val;
1439                 break;
1440         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1441                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1442                 break;
1443         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1444                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1445                 break;
1446         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1447                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1448                 break;
1449         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1450                 p->codec.h264.open_gop = !ctrl->val;
1451                 break;
1452         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1453                 p->codec.h264.open_gop_size = ctrl->val;
1454                 break;
1455         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1456                 switch (ctrl->val) {
1457                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1458                         p->codec.mpeg4.profile =
1459                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1460                         break;
1461                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1462                         p->codec.mpeg4.profile =
1463                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1464                         break;
1465                 default:
1466                         ret = -EINVAL;
1467                 }
1468                 break;
1469         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1470                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1471                 break;
1472         default:
1473                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1474                                                         ctrl->id, ctrl->val);
1475                 ret = -EINVAL;
1476         }
1477         return ret;
1478 }
1479
1480 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1481         .s_ctrl = s5p_mfc_enc_s_ctrl,
1482 };
1483
1484 static int vidioc_s_parm(struct file *file, void *priv,
1485                          struct v4l2_streamparm *a)
1486 {
1487         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1488
1489         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1490                 ctx->enc_params.rc_framerate_num =
1491                                         a->parm.output.timeperframe.denominator;
1492                 ctx->enc_params.rc_framerate_denom =
1493                                         a->parm.output.timeperframe.numerator;
1494         } else {
1495                 mfc_err("Setting FPS is only possible for the output queue\n");
1496                 return -EINVAL;
1497         }
1498         return 0;
1499 }
1500
1501 static int vidioc_g_parm(struct file *file, void *priv,
1502                          struct v4l2_streamparm *a)
1503 {
1504         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1505
1506         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1507                 a->parm.output.timeperframe.denominator =
1508                                         ctx->enc_params.rc_framerate_num;
1509                 a->parm.output.timeperframe.numerator =
1510                                         ctx->enc_params.rc_framerate_denom;
1511         } else {
1512                 mfc_err("Setting FPS is only possible for the output queue\n");
1513                 return -EINVAL;
1514         }
1515         return 0;
1516 }
1517
1518 int vidioc_encoder_cmd(struct file *file, void *priv,
1519                                                 struct v4l2_encoder_cmd *cmd)
1520 {
1521         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1522         struct s5p_mfc_dev *dev = ctx->dev;
1523         struct s5p_mfc_buf *buf;
1524         unsigned long flags;
1525
1526         switch (cmd->cmd) {
1527         case V4L2_ENC_CMD_STOP:
1528                 if (cmd->flags != 0)
1529                         return -EINVAL;
1530
1531                 if (!ctx->vq_src.streaming)
1532                         return -EINVAL;
1533
1534                 spin_lock_irqsave(&dev->irqlock, flags);
1535                 if (list_empty(&ctx->src_queue)) {
1536                         mfc_debug(2, "EOS: empty src queue, entering finishing state");
1537                         ctx->state = MFCINST_FINISHING;
1538                         if (s5p_mfc_ctx_ready(ctx))
1539                                 set_work_bit_irqsave(ctx);
1540                         spin_unlock_irqrestore(&dev->irqlock, flags);
1541                         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1542                 } else {
1543                         mfc_debug(2, "EOS: marking last buffer of stream");
1544                         buf = list_entry(ctx->src_queue.prev,
1545                                                 struct s5p_mfc_buf, list);
1546                         if (buf->flags & MFC_BUF_FLAG_USED)
1547                                 ctx->state = MFCINST_FINISHING;
1548                         else
1549                                 buf->flags |= MFC_BUF_FLAG_EOS;
1550                         spin_unlock_irqrestore(&dev->irqlock, flags);
1551                 }
1552                 break;
1553         default:
1554                 return -EINVAL;
1555
1556         }
1557         return 0;
1558 }
1559
1560 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1561                                   const struct v4l2_event_subscription *sub)
1562 {
1563         switch (sub->type) {
1564         case V4L2_EVENT_EOS:
1565                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1566         default:
1567                 return -EINVAL;
1568         }
1569 }
1570
1571 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1572         .vidioc_querycap = vidioc_querycap,
1573         .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1574         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1575         .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
1576         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1577         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1578         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1579         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1580         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1581         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1582         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1583         .vidioc_reqbufs = vidioc_reqbufs,
1584         .vidioc_querybuf = vidioc_querybuf,
1585         .vidioc_qbuf = vidioc_qbuf,
1586         .vidioc_dqbuf = vidioc_dqbuf,
1587         .vidioc_expbuf = vidioc_expbuf,
1588         .vidioc_streamon = vidioc_streamon,
1589         .vidioc_streamoff = vidioc_streamoff,
1590         .vidioc_s_parm = vidioc_s_parm,
1591         .vidioc_g_parm = vidioc_g_parm,
1592         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1593         .vidioc_subscribe_event = vidioc_subscribe_event,
1594         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1595 };
1596
1597 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1598 {
1599         int i;
1600
1601         if (!fmt)
1602                 return -EINVAL;
1603         if (fmt->num_planes != vb->num_planes) {
1604                 mfc_err("invalid plane number for the format\n");
1605                 return -EINVAL;
1606         }
1607         for (i = 0; i < fmt->num_planes; i++) {
1608                 if (!vb2_dma_contig_plane_dma_addr(vb, i)) {
1609                         mfc_err("failed to get plane cookie\n");
1610                         return -EINVAL;
1611                 }
1612                 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx",
1613                                 vb->v4l2_buf.index, i,
1614                                 vb2_dma_contig_plane_dma_addr(vb, i));
1615         }
1616         return 0;
1617 }
1618
1619 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1620                         const struct v4l2_format *fmt,
1621                         unsigned int *buf_count, unsigned int *plane_count,
1622                         unsigned int psize[], void *allocators[])
1623 {
1624         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1625         struct s5p_mfc_dev *dev = ctx->dev;
1626
1627         if (ctx->state != MFCINST_GOT_INST) {
1628                 mfc_err("inavlid state: %d\n", ctx->state);
1629                 return -EINVAL;
1630         }
1631         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1632                 if (ctx->dst_fmt)
1633                         *plane_count = ctx->dst_fmt->num_planes;
1634                 else
1635                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1636                 if (*buf_count < 1)
1637                         *buf_count = 1;
1638                 if (*buf_count > MFC_MAX_BUFFERS)
1639                         *buf_count = MFC_MAX_BUFFERS;
1640                 psize[0] = ctx->enc_dst_buf_size;
1641                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1642         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1643                 if (ctx->src_fmt)
1644                         *plane_count = ctx->src_fmt->num_planes;
1645                 else
1646                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1647
1648                 if (*buf_count < 1)
1649                         *buf_count = 1;
1650                 if (*buf_count > MFC_MAX_BUFFERS)
1651                         *buf_count = MFC_MAX_BUFFERS;
1652                 psize[0] = ctx->luma_size;
1653                 psize[1] = ctx->chroma_size;
1654                 if (IS_MFCV6(dev)) {
1655                         allocators[0] =
1656                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1657                         allocators[1] =
1658                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1659                 } else {
1660                         allocators[0] =
1661                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1662                         allocators[1] =
1663                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1664                 }
1665         } else {
1666                 mfc_err("inavlid queue type: %d\n", vq->type);
1667                 return -EINVAL;
1668         }
1669         return 0;
1670 }
1671
1672 static void s5p_mfc_unlock(struct vb2_queue *q)
1673 {
1674         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1675         struct s5p_mfc_dev *dev = ctx->dev;
1676
1677         mutex_unlock(&dev->mfc_mutex);
1678 }
1679
1680 static void s5p_mfc_lock(struct vb2_queue *q)
1681 {
1682         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1683         struct s5p_mfc_dev *dev = ctx->dev;
1684
1685         mutex_lock(&dev->mfc_mutex);
1686 }
1687
1688 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1689 {
1690         struct vb2_queue *vq = vb->vb2_queue;
1691         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1692         unsigned int i;
1693         int ret;
1694
1695         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1696                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1697                 if (ret < 0)
1698                         return ret;
1699                 i = vb->v4l2_buf.index;
1700                 ctx->dst_bufs[i].b = vb;
1701                 ctx->dst_bufs[i].cookie.stream =
1702                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1703                 ctx->dst_bufs_cnt++;
1704         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1705                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1706                 if (ret < 0)
1707                         return ret;
1708                 i = vb->v4l2_buf.index;
1709                 ctx->src_bufs[i].b = vb;
1710                 ctx->src_bufs[i].cookie.raw.luma =
1711                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1712                 ctx->src_bufs[i].cookie.raw.chroma =
1713                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1714                 ctx->src_bufs_cnt++;
1715         } else {
1716                 mfc_err("inavlid queue type: %d\n", vq->type);
1717                 return -EINVAL;
1718         }
1719         return 0;
1720 }
1721
1722 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1723 {
1724         struct vb2_queue *vq = vb->vb2_queue;
1725         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1726         int ret;
1727
1728         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1729                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1730                 if (ret < 0)
1731                         return ret;
1732                 mfc_debug(2, "plane size: %ld, dst size: %d\n",
1733                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1734                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1735                         mfc_err("plane size is too small for capture\n");
1736                         return -EINVAL;
1737                 }
1738         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1739                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1740                 if (ret < 0)
1741                         return ret;
1742                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1743                         vb2_plane_size(vb, 0), ctx->luma_size);
1744                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1745                         vb2_plane_size(vb, 1), ctx->chroma_size);
1746                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1747                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1748                         mfc_err("plane size is too small for output\n");
1749                         return -EINVAL;
1750                 }
1751         } else {
1752                 mfc_err("inavlid queue type: %d\n", vq->type);
1753                 return -EINVAL;
1754         }
1755         return 0;
1756 }
1757
1758 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1759 {
1760         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1761         struct s5p_mfc_dev *dev = ctx->dev;
1762
1763         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
1764         /* If context is ready then dev = work->data;schedule it to run */
1765         if (s5p_mfc_ctx_ready(ctx))
1766                 set_work_bit_irqsave(ctx);
1767         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1768         return 0;
1769 }
1770
1771 static int s5p_mfc_stop_streaming(struct vb2_queue *q)
1772 {
1773         unsigned long flags;
1774         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1775         struct s5p_mfc_dev *dev = ctx->dev;
1776
1777         if ((ctx->state == MFCINST_FINISHING ||
1778                 ctx->state == MFCINST_RUNNING) &&
1779                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1780                 ctx->state = MFCINST_ABORT;
1781                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1782                                           0);
1783         }
1784         ctx->state = MFCINST_FINISHED;
1785         spin_lock_irqsave(&dev->irqlock, flags);
1786         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1787                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
1788                                 &ctx->vq_dst);
1789                 INIT_LIST_HEAD(&ctx->dst_queue);
1790                 ctx->dst_queue_cnt = 0;
1791         }
1792         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1793                 cleanup_ref_queue(ctx);
1794                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
1795                                 &ctx->vq_src);
1796                 INIT_LIST_HEAD(&ctx->src_queue);
1797                 ctx->src_queue_cnt = 0;
1798         }
1799         spin_unlock_irqrestore(&dev->irqlock, flags);
1800         return 0;
1801 }
1802
1803 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1804 {
1805         struct vb2_queue *vq = vb->vb2_queue;
1806         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1807         struct s5p_mfc_dev *dev = ctx->dev;
1808         unsigned long flags;
1809         struct s5p_mfc_buf *mfc_buf;
1810
1811         if (ctx->state == MFCINST_ERROR) {
1812                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
1813                 cleanup_ref_queue(ctx);
1814                 return;
1815         }
1816         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1817                 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
1818                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1819                 /* Mark destination as available for use by MFC */
1820                 spin_lock_irqsave(&dev->irqlock, flags);
1821                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
1822                 ctx->dst_queue_cnt++;
1823                 spin_unlock_irqrestore(&dev->irqlock, flags);
1824         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1825                 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
1826                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1827                 spin_lock_irqsave(&dev->irqlock, flags);
1828                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
1829                 ctx->src_queue_cnt++;
1830                 spin_unlock_irqrestore(&dev->irqlock, flags);
1831         } else {
1832                 mfc_err("unsupported buffer type (%d)\n", vq->type);
1833         }
1834         if (s5p_mfc_ctx_ready(ctx))
1835                 set_work_bit_irqsave(ctx);
1836         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1837 }
1838
1839 static struct vb2_ops s5p_mfc_enc_qops = {
1840         .queue_setup            = s5p_mfc_queue_setup,
1841         .wait_prepare           = s5p_mfc_unlock,
1842         .wait_finish            = s5p_mfc_lock,
1843         .buf_init               = s5p_mfc_buf_init,
1844         .buf_prepare            = s5p_mfc_buf_prepare,
1845         .start_streaming        = s5p_mfc_start_streaming,
1846         .stop_streaming         = s5p_mfc_stop_streaming,
1847         .buf_queue              = s5p_mfc_buf_queue,
1848 };
1849
1850 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
1851 {
1852         return &encoder_codec_ops;
1853 }
1854
1855 struct vb2_ops *get_enc_queue_ops(void)
1856 {
1857         return &s5p_mfc_enc_qops;
1858 }
1859
1860 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
1861 {
1862         return &s5p_mfc_enc_ioctl_ops;
1863 }
1864
1865 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
1866                                                 && V4L2_CTRL_DRIVER_PRIV(x))
1867
1868 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
1869 {
1870         struct v4l2_ctrl_config cfg;
1871         int i;
1872
1873         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
1874         if (ctx->ctrl_handler.error) {
1875                 mfc_err("v4l2_ctrl_handler_init failed\n");
1876                 return ctx->ctrl_handler.error;
1877         }
1878         for (i = 0; i < NUM_CTRLS; i++) {
1879                 if (IS_MFC51_PRIV(controls[i].id)) {
1880                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
1881                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
1882                         cfg.id = controls[i].id;
1883                         cfg.min = controls[i].minimum;
1884                         cfg.max = controls[i].maximum;
1885                         cfg.def = controls[i].default_value;
1886                         cfg.name = controls[i].name;
1887                         cfg.type = controls[i].type;
1888                         cfg.flags = 0;
1889
1890                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
1891                                 cfg.step = 0;
1892                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
1893                                 cfg.qmenu = mfc51_get_menu(cfg.id);
1894                         } else {
1895                                 cfg.step = controls[i].step;
1896                                 cfg.menu_skip_mask = 0;
1897                         }
1898                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
1899                                         &cfg, NULL);
1900                 } else {
1901                         if (controls[i].type == V4L2_CTRL_TYPE_MENU) {
1902                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
1903                                         &ctx->ctrl_handler,
1904                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
1905                                         controls[i].maximum, 0,
1906                                         controls[i].default_value);
1907                         } else {
1908                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
1909                                         &ctx->ctrl_handler,
1910                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
1911                                         controls[i].minimum,
1912                                         controls[i].maximum, controls[i].step,
1913                                         controls[i].default_value);
1914                         }
1915                 }
1916                 if (ctx->ctrl_handler.error) {
1917                         mfc_err("Adding control (%d) failed\n", i);
1918                         return ctx->ctrl_handler.error;
1919                 }
1920                 if (controls[i].is_volatile && ctx->ctrls[i])
1921                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
1922         }
1923         return 0;
1924 }
1925
1926 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
1927 {
1928         int i;
1929
1930         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
1931         for (i = 0; i < NUM_CTRLS; i++)
1932                 ctx->ctrls[i] = NULL;
1933 }
1934
1935 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
1936 {
1937         struct v4l2_format f;
1938         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
1939         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
1940         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
1941         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
1942 }
1943