linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
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   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/videodev2.h>
  23#include <media/v4l2-event.h>
  24#include <linux/workqueue.h>
  25#include <media/v4l2-ctrls.h>
  26#include <media/videobuf2-v4l2.h>
  27#include "s5p_mfc_common.h"
  28#include "s5p_mfc_ctrl.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_NV12M
  35#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
  36
  37static 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                .versions       = MFC_V6_BIT | MFC_V7_BIT,
  45        },
  46        {
  47                .name           = "4:2:0 2 Planes 64x32 Tiles",
  48                .fourcc         = V4L2_PIX_FMT_NV12MT,
  49                .codec_mode     = S5P_MFC_CODEC_NONE,
  50                .type           = MFC_FMT_RAW,
  51                .num_planes     = 2,
  52                .versions       = MFC_V5_BIT,
  53        },
  54        {
  55                .name           = "4:2:0 2 Planes Y/CbCr",
  56                .fourcc         = V4L2_PIX_FMT_NV12M,
  57                .codec_mode     = S5P_MFC_CODEC_NONE,
  58                .type           = MFC_FMT_RAW,
  59                .num_planes     = 2,
  60                .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  61                                                                MFC_V8_BIT,
  62        },
  63        {
  64                .name           = "4:2:0 2 Planes Y/CrCb",
  65                .fourcc         = V4L2_PIX_FMT_NV21M,
  66                .codec_mode     = S5P_MFC_CODEC_NONE,
  67                .type           = MFC_FMT_RAW,
  68                .num_planes     = 2,
  69                .versions       = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
  70        },
  71        {
  72                .name           = "H264 Encoded Stream",
  73                .fourcc         = V4L2_PIX_FMT_H264,
  74                .codec_mode     = S5P_MFC_CODEC_H264_ENC,
  75                .type           = MFC_FMT_ENC,
  76                .num_planes     = 1,
  77                .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  78                                                                MFC_V8_BIT,
  79        },
  80        {
  81                .name           = "MPEG4 Encoded Stream",
  82                .fourcc         = V4L2_PIX_FMT_MPEG4,
  83                .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
  84                .type           = MFC_FMT_ENC,
  85                .num_planes     = 1,
  86                .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  87                                                                MFC_V8_BIT,
  88        },
  89        {
  90                .name           = "H263 Encoded Stream",
  91                .fourcc         = V4L2_PIX_FMT_H263,
  92                .codec_mode     = S5P_MFC_CODEC_H263_ENC,
  93                .type           = MFC_FMT_ENC,
  94                .num_planes     = 1,
  95                .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  96                                                                MFC_V8_BIT,
  97        },
  98        {
  99                .name           = "VP8 Encoded Stream",
 100                .fourcc         = V4L2_PIX_FMT_VP8,
 101                .codec_mode     = S5P_MFC_CODEC_VP8_ENC,
 102                .type           = MFC_FMT_ENC,
 103                .num_planes     = 1,
 104                .versions       = MFC_V7_BIT | MFC_V8_BIT,
 105        },
 106};
 107
 108#define NUM_FORMATS ARRAY_SIZE(formats)
 109static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
 110{
 111        unsigned int i;
 112
 113        for (i = 0; i < NUM_FORMATS; i++) {
 114                if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
 115                    formats[i].type == t)
 116                        return &formats[i];
 117        }
 118        return NULL;
 119}
 120
 121static struct mfc_control controls[] = {
 122        {
 123                .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
 124                .type = V4L2_CTRL_TYPE_INTEGER,
 125                .minimum = 0,
 126                .maximum = (1 << 16) - 1,
 127                .step = 1,
 128                .default_value = 12,
 129        },
 130        {
 131                .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
 132                .type = V4L2_CTRL_TYPE_MENU,
 133                .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 134                .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
 135                .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 136                .menu_skip_mask = 0,
 137        },
 138        {
 139                .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
 140                .type = V4L2_CTRL_TYPE_INTEGER,
 141                .minimum = 1,
 142                .maximum = (1 << 16) - 1,
 143                .step = 1,
 144                .default_value = 1,
 145        },
 146        {
 147                .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
 148                .type = V4L2_CTRL_TYPE_INTEGER,
 149                .minimum = 1900,
 150                .maximum = (1 << 30) - 1,
 151                .step = 1,
 152                .default_value = 1900,
 153        },
 154        {
 155                .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
 156                .type = V4L2_CTRL_TYPE_INTEGER,
 157                .minimum = 0,
 158                .maximum = (1 << 16) - 1,
 159                .step = 1,
 160                .default_value = 0,
 161        },
 162        {
 163                .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
 164                .type = V4L2_CTRL_TYPE_BOOLEAN,
 165                .name = "Padding Control Enable",
 166                .minimum = 0,
 167                .maximum = 1,
 168                .step = 1,
 169                .default_value = 0,
 170        },
 171        {
 172                .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
 173                .type = V4L2_CTRL_TYPE_INTEGER,
 174                .name = "Padding Color YUV Value",
 175                .minimum = 0,
 176                .maximum = (1 << 25) - 1,
 177                .step = 1,
 178                .default_value = 0,
 179        },
 180        {
 181                .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
 182                .type = V4L2_CTRL_TYPE_BOOLEAN,
 183                .minimum = 0,
 184                .maximum = 1,
 185                .step = 1,
 186                .default_value = 0,
 187        },
 188        {
 189                .id = V4L2_CID_MPEG_VIDEO_BITRATE,
 190                .type = V4L2_CTRL_TYPE_INTEGER,
 191                .minimum = 1,
 192                .maximum = (1 << 30) - 1,
 193                .step = 1,
 194                .default_value = 1,
 195        },
 196        {
 197                .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
 198                .type = V4L2_CTRL_TYPE_INTEGER,
 199                .name = "Rate Control Reaction Coeff.",
 200                .minimum = 1,
 201                .maximum = (1 << 16) - 1,
 202                .step = 1,
 203                .default_value = 1,
 204        },
 205        {
 206                .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
 207                .type = V4L2_CTRL_TYPE_MENU,
 208                .name = "Force frame type",
 209                .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 210                .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
 211                .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 212                .menu_skip_mask = 0,
 213        },
 214        {
 215                .id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
 216                .type = V4L2_CTRL_TYPE_BUTTON,
 217                .minimum = 0,
 218                .maximum = 0,
 219                .step = 0,
 220                .default_value = 0,
 221        },
 222        {
 223                .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
 224                .type = V4L2_CTRL_TYPE_INTEGER,
 225                .minimum = 0,
 226                .maximum = (1 << 16) - 1,
 227                .step = 1,
 228                .default_value = 0,
 229        },
 230        {
 231                .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
 232                .type = V4L2_CTRL_TYPE_INTEGER,
 233                .name = "Horizontal MV Search Range",
 234                .minimum = 16,
 235                .maximum = 128,
 236                .step = 16,
 237                .default_value = 32,
 238        },
 239        {
 240                .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
 241                .type = V4L2_CTRL_TYPE_INTEGER,
 242                .name = "Vertical MV Search Range",
 243                .minimum = 16,
 244                .maximum = 128,
 245                .step = 16,
 246                .default_value = 32,
 247        },
 248        {
 249                .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
 250                .type = V4L2_CTRL_TYPE_INTEGER,
 251                .minimum = 0,
 252                .maximum = (1 << 16) - 1,
 253                .step = 1,
 254                .default_value = 0,
 255        },
 256        {
 257                .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
 258                .type = V4L2_CTRL_TYPE_MENU,
 259                .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 260                .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
 261                .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 262                .menu_skip_mask = 0,
 263        },
 264        {
 265                .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
 266                .type = V4L2_CTRL_TYPE_MENU,
 267                .name = "Frame Skip Enable",
 268                .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 269                .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
 270                .menu_skip_mask = 0,
 271                .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 272        },
 273        {
 274                .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
 275                .type = V4L2_CTRL_TYPE_BOOLEAN,
 276                .name = "Fixed Target Bit Enable",
 277                .minimum = 0,
 278                .maximum = 1,
 279                .default_value = 0,
 280                .step = 1,
 281                .menu_skip_mask = 0,
 282        },
 283        {
 284                .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 285                .type = V4L2_CTRL_TYPE_INTEGER,
 286                .minimum = 0,
 287                .maximum = 2,
 288                .step = 1,
 289                .default_value = 0,
 290        },
 291        {
 292                .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 293                .type = V4L2_CTRL_TYPE_MENU,
 294                .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 295                .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 296                .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 297                .menu_skip_mask = ~(
 298                                (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 299                                (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 300                                (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 301                                ),
 302        },
 303        {
 304                .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 305                .type = V4L2_CTRL_TYPE_MENU,
 306                .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 307                .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 308                .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 309        },
 310        {
 311                .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 312                .type = V4L2_CTRL_TYPE_MENU,
 313                .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 314                .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 315                .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 316                .menu_skip_mask = 0,
 317        },
 318        {
 319                .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 320                .type = V4L2_CTRL_TYPE_MENU,
 321                .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 322                .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 323                .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 324                .menu_skip_mask = 0,
 325        },
 326        {
 327                .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 328                .type = V4L2_CTRL_TYPE_INTEGER,
 329                .minimum = -6,
 330                .maximum = 6,
 331                .step = 1,
 332                .default_value = 0,
 333        },
 334        {
 335                .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 336                .type = V4L2_CTRL_TYPE_INTEGER,
 337                .minimum = -6,
 338                .maximum = 6,
 339                .step = 1,
 340                .default_value = 0,
 341        },
 342        {
 343                .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 344                .type = V4L2_CTRL_TYPE_MENU,
 345                .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 346                .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 347                .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 348                .menu_skip_mask = 0,
 349        },
 350        {
 351                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 352                .type = V4L2_CTRL_TYPE_INTEGER,
 353                .name = "The Number of Ref. Pic for P",
 354                .minimum = 1,
 355                .maximum = 2,
 356                .step = 1,
 357                .default_value = 1,
 358        },
 359        {
 360                .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 361                .type = V4L2_CTRL_TYPE_BOOLEAN,
 362                .minimum = 0,
 363                .maximum = 1,
 364                .step = 1,
 365                .default_value = 0,
 366        },
 367        {
 368                .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 369                .type = V4L2_CTRL_TYPE_BOOLEAN,
 370                .minimum = 0,
 371                .maximum = 1,
 372                .step = 1,
 373                .default_value = 0,
 374        },
 375        {
 376                .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 377                .type = V4L2_CTRL_TYPE_INTEGER,
 378                .minimum = 0,
 379                .maximum = 51,
 380                .step = 1,
 381                .default_value = 1,
 382        },
 383        {
 384                .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 385                .type = V4L2_CTRL_TYPE_INTEGER,
 386                .minimum = 0,
 387                .maximum = 51,
 388                .step = 1,
 389                .default_value = 1,
 390        },
 391        {
 392                .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 393                .type = V4L2_CTRL_TYPE_INTEGER,
 394                .minimum = 0,
 395                .maximum = 51,
 396                .step = 1,
 397                .default_value = 51,
 398        },
 399        {
 400                .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 401                .type = V4L2_CTRL_TYPE_INTEGER,
 402                .minimum = 0,
 403                .maximum = 51,
 404                .step = 1,
 405                .default_value = 1,
 406        },
 407        {
 408                .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 409                .type = V4L2_CTRL_TYPE_INTEGER,
 410                .minimum = 0,
 411                .maximum = 51,
 412                .step = 1,
 413                .default_value = 1,
 414        },
 415        {
 416                .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 417                .type = V4L2_CTRL_TYPE_INTEGER,
 418                .name = "H263 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_H263_MIN_QP,
 426                .type = V4L2_CTRL_TYPE_INTEGER,
 427                .name = "H263 Minimum QP value",
 428                .minimum = 1,
 429                .maximum = 31,
 430                .step = 1,
 431                .default_value = 1,
 432        },
 433        {
 434                .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 435                .type = V4L2_CTRL_TYPE_INTEGER,
 436                .name = "H263 Maximum QP value",
 437                .minimum = 1,
 438                .maximum = 31,
 439                .step = 1,
 440                .default_value = 31,
 441        },
 442        {
 443                .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 444                .type = V4L2_CTRL_TYPE_INTEGER,
 445                .name = "H263 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_H263_B_FRAME_QP,
 453                .type = V4L2_CTRL_TYPE_INTEGER,
 454                .name = "H263 B frame QP value",
 455                .minimum = 1,
 456                .maximum = 31,
 457                .step = 1,
 458                .default_value = 1,
 459        },
 460        {
 461                .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 462                .type = V4L2_CTRL_TYPE_INTEGER,
 463                .name = "MPEG4 I-Frame QP value",
 464                .minimum = 1,
 465                .maximum = 31,
 466                .step = 1,
 467                .default_value = 1,
 468        },
 469        {
 470                .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 471                .type = V4L2_CTRL_TYPE_INTEGER,
 472                .name = "MPEG4 Minimum QP value",
 473                .minimum = 1,
 474                .maximum = 31,
 475                .step = 1,
 476                .default_value = 1,
 477        },
 478        {
 479                .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 480                .type = V4L2_CTRL_TYPE_INTEGER,
 481                .name = "MPEG4 Maximum QP value",
 482                .minimum = 0,
 483                .maximum = 51,
 484                .step = 1,
 485                .default_value = 51,
 486        },
 487        {
 488                .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 489                .type = V4L2_CTRL_TYPE_INTEGER,
 490                .name = "MPEG4 P frame QP value",
 491                .minimum = 1,
 492                .maximum = 31,
 493                .step = 1,
 494                .default_value = 1,
 495        },
 496        {
 497                .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 498                .type = V4L2_CTRL_TYPE_INTEGER,
 499                .name = "MPEG4 B frame QP value",
 500                .minimum = 1,
 501                .maximum = 31,
 502                .step = 1,
 503                .default_value = 1,
 504        },
 505        {
 506                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 507                .type = V4L2_CTRL_TYPE_BOOLEAN,
 508                .name = "H264 Dark Reg Adaptive RC",
 509                .minimum = 0,
 510                .maximum = 1,
 511                .step = 1,
 512                .default_value = 0,
 513        },
 514        {
 515                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 516                .type = V4L2_CTRL_TYPE_BOOLEAN,
 517                .name = "H264 Smooth Reg Adaptive RC",
 518                .minimum = 0,
 519                .maximum = 1,
 520                .step = 1,
 521                .default_value = 0,
 522        },
 523        {
 524                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 525                .type = V4L2_CTRL_TYPE_BOOLEAN,
 526                .name = "H264 Static Reg Adaptive RC",
 527                .minimum = 0,
 528                .maximum = 1,
 529                .step = 1,
 530                .default_value = 0,
 531        },
 532        {
 533                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 534                .type = V4L2_CTRL_TYPE_BOOLEAN,
 535                .name = "H264 Activity Reg Adaptive RC",
 536                .minimum = 0,
 537                .maximum = 1,
 538                .step = 1,
 539                .default_value = 0,
 540        },
 541        {
 542                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 543                .type = V4L2_CTRL_TYPE_BOOLEAN,
 544                .minimum = 0,
 545                .maximum = 1,
 546                .step = 1,
 547                .default_value = 0,
 548        },
 549        {
 550                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 551                .type = V4L2_CTRL_TYPE_MENU,
 552                .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 553                .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 554                .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 555                .menu_skip_mask = 0,
 556        },
 557        {
 558                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 559                .type = V4L2_CTRL_TYPE_INTEGER,
 560                .minimum = 0,
 561                .maximum = (1 << 16) - 1,
 562                .step = 1,
 563                .default_value = 0,
 564        },
 565        {
 566                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 567                .type = V4L2_CTRL_TYPE_INTEGER,
 568                .minimum = 0,
 569                .maximum = (1 << 16) - 1,
 570                .step = 1,
 571                .default_value = 0,
 572        },
 573        {
 574                .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 575                .type = V4L2_CTRL_TYPE_BOOLEAN,
 576                .minimum = 0,
 577                .maximum = 1,
 578                .step = 1,
 579                .default_value = 1,
 580        },
 581        {
 582                .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 583                .type = V4L2_CTRL_TYPE_INTEGER,
 584                .minimum = 0,
 585                .maximum = (1 << 16) - 1,
 586                .step = 1,
 587                .default_value = 0,
 588        },
 589        {
 590                .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 591                .type = V4L2_CTRL_TYPE_MENU,
 592                .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 593                .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 594                .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 595                .menu_skip_mask = 0,
 596        },
 597        {
 598                .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 599                .type = V4L2_CTRL_TYPE_BOOLEAN,
 600                .minimum = 0,
 601                .maximum = 1,
 602                .step = 1,
 603                .default_value = 0,
 604        },
 605        {
 606                .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
 607                .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 608                .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
 609                .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
 610                .menu_skip_mask = 0,
 611        },
 612        {
 613                .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
 614                .type = V4L2_CTRL_TYPE_BOOLEAN,
 615                .minimum = 0,
 616                .maximum = 1,
 617                .step = 1,
 618                .default_value = 0,
 619        },
 620        {
 621                .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
 622                .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 623                .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
 624                .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
 625                .menu_skip_mask = 0,
 626        },
 627        {
 628                .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
 629                .type = V4L2_CTRL_TYPE_INTEGER,
 630                .minimum = 0,
 631                .maximum = 63,
 632                .step = 1,
 633                .default_value = 0,
 634        },
 635        {
 636                .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
 637                .type = V4L2_CTRL_TYPE_INTEGER,
 638                .minimum = 0,
 639                .maximum = 7,
 640                .step = 1,
 641                .default_value = 0,
 642        },
 643        {
 644                .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
 645                .type = V4L2_CTRL_TYPE_INTEGER,
 646                .minimum = 0,
 647                .maximum = (1 << 16) - 1,
 648                .step = 1,
 649                .default_value = 0,
 650        },
 651        {
 652                .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
 653                .type = V4L2_CTRL_TYPE_MENU,
 654                .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 655                .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
 656                .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 657                .menu_skip_mask = 0,
 658        },
 659        {
 660                .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
 661                .type = V4L2_CTRL_TYPE_INTEGER,
 662                .minimum = 0,
 663                .maximum = 127,
 664                .step = 1,
 665                .default_value = 127,
 666        },
 667        {
 668                .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
 669                .type = V4L2_CTRL_TYPE_INTEGER,
 670                .minimum = 0,
 671                .maximum = 11,
 672                .step = 1,
 673                .default_value = 0,
 674        },
 675        {
 676                .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
 677                .type = V4L2_CTRL_TYPE_INTEGER,
 678                .minimum = 0,
 679                .maximum = 127,
 680                .step = 1,
 681                .default_value = 10,
 682        },
 683        {
 684                .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
 685                .type = V4L2_CTRL_TYPE_INTEGER,
 686                .minimum = 0,
 687                .maximum = 127,
 688                .step = 1,
 689                .default_value = 10,
 690        },
 691        {
 692                .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
 693                .type = V4L2_CTRL_TYPE_INTEGER,
 694                .minimum = 0,
 695                .maximum = 3,
 696                .step = 1,
 697                .default_value = 0,
 698        },
 699        {
 700                .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
 701                .type = V4L2_CTRL_TYPE_INTEGER,
 702                .name = "Minimum number of output bufs",
 703                .minimum = 1,
 704                .maximum = 32,
 705                .step = 1,
 706                .default_value = 1,
 707                .is_volatile = 1,
 708        },
 709};
 710
 711#define NUM_CTRLS ARRAY_SIZE(controls)
 712static const char * const *mfc51_get_menu(u32 id)
 713{
 714        static const char * const mfc51_video_frame_skip[] = {
 715                "Disabled",
 716                "Level Limit",
 717                "VBV/CPB Limit",
 718                NULL,
 719        };
 720        static const char * const mfc51_video_force_frame[] = {
 721                "Disabled",
 722                "I Frame",
 723                "Not Coded",
 724                NULL,
 725        };
 726        switch (id) {
 727        case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 728                return mfc51_video_frame_skip;
 729        case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 730                return mfc51_video_force_frame;
 731        }
 732        return NULL;
 733}
 734
 735static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 736{
 737        mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 738                  ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 739        /* context is ready to make header */
 740        if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 741                return 1;
 742        /* context is ready to encode a frame */
 743        if ((ctx->state == MFCINST_RUNNING ||
 744                ctx->state == MFCINST_HEAD_PRODUCED) &&
 745                ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 746                return 1;
 747        /* context is ready to encode remaining frames */
 748        if (ctx->state == MFCINST_FINISHING &&
 749                ctx->dst_queue_cnt >= 1)
 750                return 1;
 751        mfc_debug(2, "ctx is not ready\n");
 752        return 0;
 753}
 754
 755static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 756{
 757        struct s5p_mfc_buf *mb_entry;
 758
 759        /* move buffers in ref queue to src queue */
 760        while (!list_empty(&ctx->ref_queue)) {
 761                mb_entry = list_entry((&ctx->ref_queue)->next,
 762                                                struct s5p_mfc_buf, list);
 763                list_del(&mb_entry->list);
 764                ctx->ref_queue_cnt--;
 765                list_add_tail(&mb_entry->list, &ctx->src_queue);
 766                ctx->src_queue_cnt++;
 767        }
 768        mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 769                  ctx->src_queue_cnt, ctx->ref_queue_cnt);
 770        INIT_LIST_HEAD(&ctx->ref_queue);
 771        ctx->ref_queue_cnt = 0;
 772}
 773
 774static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 775{
 776        struct s5p_mfc_dev *dev = ctx->dev;
 777        struct s5p_mfc_buf *dst_mb;
 778        unsigned long dst_addr;
 779        unsigned int dst_size;
 780
 781        dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 782        dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
 783        dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
 784        s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 785                        dst_size);
 786        return 0;
 787}
 788
 789static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 790{
 791        struct s5p_mfc_dev *dev = ctx->dev;
 792        struct s5p_mfc_enc_params *p = &ctx->enc_params;
 793        struct s5p_mfc_buf *dst_mb;
 794        unsigned int enc_pb_count;
 795
 796        if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 797                if (!list_empty(&ctx->dst_queue)) {
 798                        dst_mb = list_entry(ctx->dst_queue.next,
 799                                        struct s5p_mfc_buf, list);
 800                        list_del(&dst_mb->list);
 801                        ctx->dst_queue_cnt--;
 802                        vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0,
 803                                s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
 804                                                dev));
 805                        vb2_buffer_done(&dst_mb->b->vb2_buf,
 806                                        VB2_BUF_STATE_DONE);
 807                }
 808        }
 809
 810        if (!IS_MFCV6_PLUS(dev)) {
 811                ctx->state = MFCINST_RUNNING;
 812                if (s5p_mfc_ctx_ready(ctx))
 813                        set_work_bit_irqsave(ctx);
 814                s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 815        } else {
 816                enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
 817                                get_enc_dpb_count, dev);
 818                if (ctx->pb_count < enc_pb_count)
 819                        ctx->pb_count = enc_pb_count;
 820                ctx->state = MFCINST_HEAD_PRODUCED;
 821        }
 822
 823        return 0;
 824}
 825
 826static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 827{
 828        struct s5p_mfc_dev *dev = ctx->dev;
 829        struct s5p_mfc_buf *dst_mb;
 830        struct s5p_mfc_buf *src_mb;
 831        unsigned long src_y_addr, src_c_addr, dst_addr;
 832        unsigned int dst_size;
 833
 834        src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 835        src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
 836        src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
 837        s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx,
 838                                                        src_y_addr, src_c_addr);
 839
 840        dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 841        dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
 842        dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
 843        s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 844                        dst_size);
 845
 846        return 0;
 847}
 848
 849static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 850{
 851        struct s5p_mfc_dev *dev = ctx->dev;
 852        struct s5p_mfc_buf *mb_entry;
 853        unsigned long enc_y_addr, enc_c_addr;
 854        unsigned long mb_y_addr, mb_c_addr;
 855        int slice_type;
 856        unsigned int strm_size;
 857
 858        slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 859        strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 860        mfc_debug(2, "Encoded slice type: %d\n", slice_type);
 861        mfc_debug(2, "Encoded stream size: %d\n", strm_size);
 862        mfc_debug(2, "Display order: %d\n",
 863                  mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 864        if (slice_type >= 0) {
 865                s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
 866                                &enc_y_addr, &enc_c_addr);
 867                list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 868                        mb_y_addr = vb2_dma_contig_plane_dma_addr(
 869                                        &mb_entry->b->vb2_buf, 0);
 870                        mb_c_addr = vb2_dma_contig_plane_dma_addr(
 871                                        &mb_entry->b->vb2_buf, 1);
 872                        if ((enc_y_addr == mb_y_addr) &&
 873                                                (enc_c_addr == mb_c_addr)) {
 874                                list_del(&mb_entry->list);
 875                                ctx->src_queue_cnt--;
 876                                vb2_buffer_done(&mb_entry->b->vb2_buf,
 877                                                        VB2_BUF_STATE_DONE);
 878                                break;
 879                        }
 880                }
 881                list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 882                        mb_y_addr = vb2_dma_contig_plane_dma_addr(
 883                                        &mb_entry->b->vb2_buf, 0);
 884                        mb_c_addr = vb2_dma_contig_plane_dma_addr(
 885                                        &mb_entry->b->vb2_buf, 1);
 886                        if ((enc_y_addr == mb_y_addr) &&
 887                                                (enc_c_addr == mb_c_addr)) {
 888                                list_del(&mb_entry->list);
 889                                ctx->ref_queue_cnt--;
 890                                vb2_buffer_done(&mb_entry->b->vb2_buf,
 891                                                        VB2_BUF_STATE_DONE);
 892                                break;
 893                        }
 894                }
 895        }
 896        if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 897                mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 898                                                                        list);
 899                if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 900                        list_del(&mb_entry->list);
 901                        ctx->src_queue_cnt--;
 902                        list_add_tail(&mb_entry->list, &ctx->ref_queue);
 903                        ctx->ref_queue_cnt++;
 904                }
 905        }
 906        mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 907                  ctx->src_queue_cnt, ctx->ref_queue_cnt);
 908        if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
 909                mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 910                                                                        list);
 911                list_del(&mb_entry->list);
 912                ctx->dst_queue_cnt--;
 913                switch (slice_type) {
 914                case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 915                        mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME;
 916                        break;
 917                case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 918                        mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME;
 919                        break;
 920                case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 921                        mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME;
 922                        break;
 923                }
 924                vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
 925                vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
 926        }
 927        if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 928                clear_work_bit(ctx);
 929
 930        return 0;
 931}
 932
 933static const struct s5p_mfc_codec_ops encoder_codec_ops = {
 934        .pre_seq_start          = enc_pre_seq_start,
 935        .post_seq_start         = enc_post_seq_start,
 936        .pre_frame_start        = enc_pre_frame_start,
 937        .post_frame_start       = enc_post_frame_start,
 938};
 939
 940/* Query capabilities of the device */
 941static int vidioc_querycap(struct file *file, void *priv,
 942                           struct v4l2_capability *cap)
 943{
 944        struct s5p_mfc_dev *dev = video_drvdata(file);
 945
 946        strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1);
 947        strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1);
 948        snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 949                 dev_name(&dev->plat_dev->dev));
 950        /*
 951         * This is only a mem-to-mem video device. The capture and output
 952         * device capability flags are left only for backward compatibility
 953         * and are scheduled for removal.
 954         */
 955        cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 956        cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 957        return 0;
 958}
 959
 960static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
 961                                                        bool out)
 962{
 963        struct s5p_mfc_dev *dev = video_drvdata(file);
 964        struct s5p_mfc_fmt *fmt;
 965        int i, j = 0;
 966
 967        for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 968                if (out && formats[i].type != MFC_FMT_RAW)
 969                        continue;
 970                else if (!out && formats[i].type != MFC_FMT_ENC)
 971                        continue;
 972                else if ((dev->variant->version_bit & formats[i].versions) == 0)
 973                        continue;
 974
 975                if (j == f->index) {
 976                        fmt = &formats[i];
 977                        strlcpy(f->description, fmt->name,
 978                                sizeof(f->description));
 979                        f->pixelformat = fmt->fourcc;
 980                        return 0;
 981                }
 982                ++j;
 983        }
 984        return -EINVAL;
 985}
 986
 987static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 988                                          struct v4l2_fmtdesc *f)
 989{
 990        return vidioc_enum_fmt(file, f, false);
 991}
 992
 993static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 994                                          struct v4l2_fmtdesc *f)
 995{
 996        return vidioc_enum_fmt(file, f, true);
 997}
 998
 999static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
1000{
1001        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1002        struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1003
1004        mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
1005        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1006                /* This is run on output (encoder dest) */
1007                pix_fmt_mp->width = 0;
1008                pix_fmt_mp->height = 0;
1009                pix_fmt_mp->field = V4L2_FIELD_NONE;
1010                pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1011                pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1012
1013                pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1014                pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1015        } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1016                /* This is run on capture (encoder src) */
1017                pix_fmt_mp->width = ctx->img_width;
1018                pix_fmt_mp->height = ctx->img_height;
1019
1020                pix_fmt_mp->field = V4L2_FIELD_NONE;
1021                pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1022                pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1023
1024                pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1025                pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1026                pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1027                pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1028        } else {
1029                mfc_err("invalid buf type\n");
1030                return -EINVAL;
1031        }
1032        return 0;
1033}
1034
1035static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1036{
1037        struct s5p_mfc_dev *dev = video_drvdata(file);
1038        struct s5p_mfc_fmt *fmt;
1039        struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1040
1041        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1042                fmt = find_format(f, MFC_FMT_ENC);
1043                if (!fmt) {
1044                        mfc_err("failed to try output format\n");
1045                        return -EINVAL;
1046                }
1047                if ((dev->variant->version_bit & fmt->versions) == 0) {
1048                        mfc_err("Unsupported format by this MFC version.\n");
1049                        return -EINVAL;
1050                }
1051
1052                pix_fmt_mp->plane_fmt[0].bytesperline =
1053                        pix_fmt_mp->plane_fmt[0].sizeimage;
1054        } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1055                fmt = find_format(f, MFC_FMT_RAW);
1056                if (!fmt) {
1057                        mfc_err("failed to try output format\n");
1058                        return -EINVAL;
1059                }
1060                if ((dev->variant->version_bit & fmt->versions) == 0) {
1061                        mfc_err("Unsupported format by this MFC version.\n");
1062                        return -EINVAL;
1063                }
1064
1065                v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1066                        &pix_fmt_mp->height, 4, 1080, 1, 0);
1067        } else {
1068                mfc_err("invalid buf type\n");
1069                return -EINVAL;
1070        }
1071        return 0;
1072}
1073
1074static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1075{
1076        struct s5p_mfc_dev *dev = video_drvdata(file);
1077        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1078        struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1079        int ret = 0;
1080
1081        ret = vidioc_try_fmt(file, priv, f);
1082        if (ret)
1083                return ret;
1084        if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1085                v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1086                ret = -EBUSY;
1087                goto out;
1088        }
1089        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1090                /* dst_fmt is validated by call to vidioc_try_fmt */
1091                ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1092                ctx->state = MFCINST_INIT;
1093                ctx->codec_mode = ctx->dst_fmt->codec_mode;
1094                ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1095                pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1096                ctx->dst_bufs_cnt = 0;
1097                ctx->capture_state = QUEUE_FREE;
1098                ret = s5p_mfc_open_mfc_inst(dev, ctx);
1099        } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1100                /* src_fmt is validated by call to vidioc_try_fmt */
1101                ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1102                ctx->img_width = pix_fmt_mp->width;
1103                ctx->img_height = pix_fmt_mp->height;
1104                mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1105                mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1106                        pix_fmt_mp->width, pix_fmt_mp->height,
1107                        ctx->img_width, ctx->img_height);
1108
1109                s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1110                pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1111                pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1112                pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1113                pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1114
1115                ctx->src_bufs_cnt = 0;
1116                ctx->output_state = QUEUE_FREE;
1117        } else {
1118                mfc_err("invalid buf type\n");
1119                ret = -EINVAL;
1120        }
1121out:
1122        mfc_debug_leave();
1123        return ret;
1124}
1125
1126static int vidioc_reqbufs(struct file *file, void *priv,
1127                                          struct v4l2_requestbuffers *reqbufs)
1128{
1129        struct s5p_mfc_dev *dev = video_drvdata(file);
1130        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1131        int ret = 0;
1132
1133        /* if memory is not mmp or userptr return error */
1134        if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1135                (reqbufs->memory != V4L2_MEMORY_USERPTR))
1136                return -EINVAL;
1137        if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1138                if (reqbufs->count == 0) {
1139                        mfc_debug(2, "Freeing buffers\n");
1140                        ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1141                        s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1142                                        ctx);
1143                        ctx->capture_state = QUEUE_FREE;
1144                        return ret;
1145                }
1146                if (ctx->capture_state != QUEUE_FREE) {
1147                        mfc_err("invalid capture state: %d\n",
1148                                                        ctx->capture_state);
1149                        return -EINVAL;
1150                }
1151                ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1152                if (ret != 0) {
1153                        mfc_err("error in vb2_reqbufs() for E(D)\n");
1154                        return ret;
1155                }
1156                ctx->capture_state = QUEUE_BUFS_REQUESTED;
1157
1158                ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1159                                alloc_codec_buffers, ctx);
1160                if (ret) {
1161                        mfc_err("Failed to allocate encoding buffers\n");
1162                        reqbufs->count = 0;
1163                        ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1164                        return -ENOMEM;
1165                }
1166        } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1167                if (reqbufs->count == 0) {
1168                        mfc_debug(2, "Freeing buffers\n");
1169                        ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1170                        s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1171                                        ctx);
1172                        ctx->output_state = QUEUE_FREE;
1173                        return ret;
1174                }
1175                if (ctx->output_state != QUEUE_FREE) {
1176                        mfc_err("invalid output state: %d\n",
1177                                                        ctx->output_state);
1178                        return -EINVAL;
1179                }
1180
1181                if (IS_MFCV6_PLUS(dev)) {
1182                        /* Check for min encoder buffers */
1183                        if (ctx->pb_count &&
1184                                (reqbufs->count < ctx->pb_count)) {
1185                                reqbufs->count = ctx->pb_count;
1186                                mfc_debug(2, "Minimum %d output buffers needed\n",
1187                                                ctx->pb_count);
1188                        } else {
1189                                ctx->pb_count = reqbufs->count;
1190                        }
1191                }
1192
1193                ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1194                if (ret != 0) {
1195                        mfc_err("error in vb2_reqbufs() for E(S)\n");
1196                        return ret;
1197                }
1198                ctx->output_state = QUEUE_BUFS_REQUESTED;
1199        } else {
1200                mfc_err("invalid buf type\n");
1201                return -EINVAL;
1202        }
1203        return ret;
1204}
1205
1206static int vidioc_querybuf(struct file *file, void *priv,
1207                                                   struct v4l2_buffer *buf)
1208{
1209        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1210        int ret = 0;
1211
1212        /* if memory is not mmp or userptr return error */
1213        if ((buf->memory != V4L2_MEMORY_MMAP) &&
1214                (buf->memory != V4L2_MEMORY_USERPTR))
1215                return -EINVAL;
1216        if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1217                if (ctx->state != MFCINST_GOT_INST) {
1218                        mfc_err("invalid context state: %d\n", ctx->state);
1219                        return -EINVAL;
1220                }
1221                ret = vb2_querybuf(&ctx->vq_dst, buf);
1222                if (ret != 0) {
1223                        mfc_err("error in vb2_querybuf() for E(D)\n");
1224                        return ret;
1225                }
1226                buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1227        } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1228                ret = vb2_querybuf(&ctx->vq_src, buf);
1229                if (ret != 0) {
1230                        mfc_err("error in vb2_querybuf() for E(S)\n");
1231                        return ret;
1232                }
1233        } else {
1234                mfc_err("invalid buf type\n");
1235                return -EINVAL;
1236        }
1237        return ret;
1238}
1239
1240/* Queue a buffer */
1241static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1242{
1243        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1244
1245        if (ctx->state == MFCINST_ERROR) {
1246                mfc_err("Call on QBUF after unrecoverable error\n");
1247                return -EIO;
1248        }
1249        if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1250                if (ctx->state == MFCINST_FINISHING) {
1251                        mfc_err("Call on QBUF after EOS command\n");
1252                        return -EIO;
1253                }
1254                return vb2_qbuf(&ctx->vq_src, buf);
1255        } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1256                return vb2_qbuf(&ctx->vq_dst, buf);
1257        }
1258        return -EINVAL;
1259}
1260
1261/* Dequeue a buffer */
1262static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1263{
1264        const struct v4l2_event ev = {
1265                .type = V4L2_EVENT_EOS
1266        };
1267        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1268        int ret;
1269
1270        if (ctx->state == MFCINST_ERROR) {
1271                mfc_err_limited("Call on DQBUF after unrecoverable error\n");
1272                return -EIO;
1273        }
1274        if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1275                ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1276        } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1277                ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1278                if (ret == 0 && ctx->state == MFCINST_FINISHED
1279                                        && list_empty(&ctx->vq_dst.done_list))
1280                        v4l2_event_queue_fh(&ctx->fh, &ev);
1281        } else {
1282                ret = -EINVAL;
1283        }
1284
1285        return ret;
1286}
1287
1288/* Export DMA buffer */
1289static int vidioc_expbuf(struct file *file, void *priv,
1290        struct v4l2_exportbuffer *eb)
1291{
1292        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1293
1294        if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1295                return vb2_expbuf(&ctx->vq_src, eb);
1296        if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1297                return vb2_expbuf(&ctx->vq_dst, eb);
1298        return -EINVAL;
1299}
1300
1301/* Stream on */
1302static int vidioc_streamon(struct file *file, void *priv,
1303                           enum v4l2_buf_type type)
1304{
1305        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1306
1307        if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1308                return vb2_streamon(&ctx->vq_src, type);
1309        else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1310                return vb2_streamon(&ctx->vq_dst, type);
1311        return -EINVAL;
1312}
1313
1314/* Stream off, which equals to a pause */
1315static int vidioc_streamoff(struct file *file, void *priv,
1316                            enum v4l2_buf_type type)
1317{
1318        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1319
1320        if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1321                return vb2_streamoff(&ctx->vq_src, type);
1322        else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1323                return vb2_streamoff(&ctx->vq_dst, type);
1324        return -EINVAL;
1325}
1326
1327static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1328{
1329        static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1330                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1331                /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1332                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1333                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1334                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1335                /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1336                /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1337                /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1338                /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1339                /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1340                /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1341                /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1342        };
1343        return t[lvl];
1344}
1345
1346static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1347{
1348        static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1349                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1350                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1351                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1352                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1353                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1354                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1355                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1356                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1357        };
1358        return t[lvl];
1359}
1360
1361static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1362{
1363        static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1364                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1365                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1366                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1367                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1368                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1369                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1370                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1371                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1372                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1373                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1374                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1375                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1376                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1377                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1378                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1379                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1380                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1381                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1382        };
1383        return t[sar];
1384}
1385
1386static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1387{
1388        struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1389        struct s5p_mfc_dev *dev = ctx->dev;
1390        struct s5p_mfc_enc_params *p = &ctx->enc_params;
1391        int ret = 0;
1392
1393        switch (ctrl->id) {
1394        case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1395                p->gop_size = ctrl->val;
1396                break;
1397        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1398                p->slice_mode = ctrl->val;
1399                break;
1400        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1401                p->slice_mb = ctrl->val;
1402                break;
1403        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1404                p->slice_bit = ctrl->val * 8;
1405                break;
1406        case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1407                p->intra_refresh_mb = ctrl->val;
1408                break;
1409        case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1410                p->pad = ctrl->val;
1411                break;
1412        case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1413                p->pad_luma = (ctrl->val >> 16) & 0xff;
1414                p->pad_cb = (ctrl->val >> 8) & 0xff;
1415                p->pad_cr = (ctrl->val >> 0) & 0xff;
1416                break;
1417        case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1418                p->rc_frame = ctrl->val;
1419                break;
1420        case V4L2_CID_MPEG_VIDEO_BITRATE:
1421                p->rc_bitrate = ctrl->val;
1422                break;
1423        case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1424                p->rc_reaction_coeff = ctrl->val;
1425                break;
1426        case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1427                ctx->force_frame_type = ctrl->val;
1428                break;
1429        case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1430                ctx->force_frame_type =
1431                        V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
1432                break;
1433        case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1434                p->vbv_size = ctrl->val;
1435                break;
1436        case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1437                p->mv_h_range = ctrl->val;
1438                break;
1439        case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1440                p->mv_v_range = ctrl->val;
1441                break;
1442        case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1443                p->codec.h264.cpb_size = ctrl->val;
1444                break;
1445        case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1446                p->seq_hdr_mode = ctrl->val;
1447                break;
1448        case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1449                p->frame_skip_mode = ctrl->val;
1450                break;
1451        case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1452                p->fixed_target_bit = ctrl->val;
1453                break;
1454        case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1455                p->num_b_frame = ctrl->val;
1456                break;
1457        case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1458                switch (ctrl->val) {
1459                case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1460                        p->codec.h264.profile =
1461                                        S5P_FIMV_ENC_PROFILE_H264_MAIN;
1462                        break;
1463                case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1464                        p->codec.h264.profile =
1465                                        S5P_FIMV_ENC_PROFILE_H264_HIGH;
1466                        break;
1467                case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1468                        p->codec.h264.profile =
1469                                S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1470                        break;
1471                case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1472                        if (IS_MFCV6_PLUS(dev))
1473                                p->codec.h264.profile =
1474                                S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1475                        else
1476                                ret = -EINVAL;
1477                        break;
1478                default:
1479                        ret = -EINVAL;
1480                }
1481                break;
1482        case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1483                p->codec.h264.level_v4l2 = ctrl->val;
1484                p->codec.h264.level = h264_level(ctrl->val);
1485                if (p->codec.h264.level < 0) {
1486                        mfc_err("Level number is wrong\n");
1487                        ret = p->codec.h264.level;
1488                }
1489                break;
1490        case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1491                p->codec.mpeg4.level_v4l2 = ctrl->val;
1492                p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1493                if (p->codec.mpeg4.level < 0) {
1494                        mfc_err("Level number is wrong\n");
1495                        ret = p->codec.mpeg4.level;
1496                }
1497                break;
1498        case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1499                p->codec.h264.loop_filter_mode = ctrl->val;
1500                break;
1501        case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1502                p->codec.h264.loop_filter_alpha = ctrl->val;
1503                break;
1504        case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1505                p->codec.h264.loop_filter_beta = ctrl->val;
1506                break;
1507        case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1508                p->codec.h264.entropy_mode = ctrl->val;
1509                break;
1510        case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1511                p->codec.h264.num_ref_pic_4p = ctrl->val;
1512                break;
1513        case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1514                p->codec.h264._8x8_transform = ctrl->val;
1515                break;
1516        case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1517                p->rc_mb = ctrl->val;
1518                break;
1519        case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1520                p->codec.h264.rc_frame_qp = ctrl->val;
1521                break;
1522        case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1523                p->codec.h264.rc_min_qp = ctrl->val;
1524                break;
1525        case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1526                p->codec.h264.rc_max_qp = ctrl->val;
1527                break;
1528        case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1529                p->codec.h264.rc_p_frame_qp = ctrl->val;
1530                break;
1531        case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1532                p->codec.h264.rc_b_frame_qp = ctrl->val;
1533                break;
1534        case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1535        case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1536                p->codec.mpeg4.rc_frame_qp = ctrl->val;
1537                break;
1538        case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1539        case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1540                p->codec.mpeg4.rc_min_qp = ctrl->val;
1541                break;
1542        case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1543        case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1544                p->codec.mpeg4.rc_max_qp = ctrl->val;
1545                break;
1546        case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1547        case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1548                p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1549                break;
1550        case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1551        case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1552                p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1553                break;
1554        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1555                p->codec.h264.rc_mb_dark = ctrl->val;
1556                break;
1557        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1558                p->codec.h264.rc_mb_smooth = ctrl->val;
1559                break;
1560        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1561                p->codec.h264.rc_mb_static = ctrl->val;
1562                break;
1563        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1564                p->codec.h264.rc_mb_activity = ctrl->val;
1565                break;
1566        case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1567                p->codec.h264.vui_sar = ctrl->val;
1568                break;
1569        case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1570                p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1571                break;
1572        case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1573                p->codec.h264.vui_ext_sar_width = ctrl->val;
1574                break;
1575        case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1576                p->codec.h264.vui_ext_sar_height = ctrl->val;
1577                break;
1578        case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1579                p->codec.h264.open_gop = !ctrl->val;
1580                break;
1581        case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1582                p->codec.h264.open_gop_size = ctrl->val;
1583                break;
1584        case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1585                switch (ctrl->val) {
1586                case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1587                        p->codec.mpeg4.profile =
1588                                S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1589                        break;
1590                case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1591                        p->codec.mpeg4.profile =
1592                        S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1593                        break;
1594                default:
1595                        ret = -EINVAL;
1596                }
1597                break;
1598        case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1599                p->codec.mpeg4.quarter_pixel = ctrl->val;
1600                break;
1601        case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1602                p->codec.vp8.num_partitions = ctrl->val;
1603                break;
1604        case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1605                p->codec.vp8.imd_4x4 = ctrl->val;
1606                break;
1607        case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1608                p->codec.vp8.num_ref = ctrl->val;
1609                break;
1610        case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1611                p->codec.vp8.filter_level = ctrl->val;
1612                break;
1613        case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1614                p->codec.vp8.filter_sharpness = ctrl->val;
1615                break;
1616        case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1617                p->codec.vp8.golden_frame_ref_period = ctrl->val;
1618                break;
1619        case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1620                p->codec.vp8.golden_frame_sel = ctrl->val;
1621                break;
1622        case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1623                p->codec.vp8.rc_min_qp = ctrl->val;
1624                break;
1625        case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1626                p->codec.vp8.rc_max_qp = ctrl->val;
1627                break;
1628        case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1629                p->codec.vp8.rc_frame_qp = ctrl->val;
1630                break;
1631        case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1632                p->codec.vp8.rc_p_frame_qp = ctrl->val;
1633                break;
1634        case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1635                p->codec.vp8.profile = ctrl->val;
1636                break;
1637        default:
1638                v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1639                                                        ctrl->id, ctrl->val);
1640                ret = -EINVAL;
1641        }
1642        return ret;
1643}
1644
1645static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
1646{
1647        struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1648        struct s5p_mfc_dev *dev = ctx->dev;
1649
1650        switch (ctrl->id) {
1651        case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1652                if (ctx->state >= MFCINST_HEAD_PARSED &&
1653                    ctx->state < MFCINST_ABORT) {
1654                        ctrl->val = ctx->pb_count;
1655                        break;
1656                } else if (ctx->state != MFCINST_INIT) {
1657                        v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1658                        return -EINVAL;
1659                }
1660                /* Should wait for the header to be produced */
1661                s5p_mfc_wait_for_done_ctx(ctx,
1662                                S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
1663                if (ctx->state >= MFCINST_HEAD_PARSED &&
1664                    ctx->state < MFCINST_ABORT) {
1665                        ctrl->val = ctx->pb_count;
1666                } else {
1667                        v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1668                        return -EINVAL;
1669                }
1670                break;
1671        }
1672        return 0;
1673}
1674
1675static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1676        .s_ctrl = s5p_mfc_enc_s_ctrl,
1677        .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
1678};
1679
1680static int vidioc_s_parm(struct file *file, void *priv,
1681                         struct v4l2_streamparm *a)
1682{
1683        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1684
1685        if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1686                ctx->enc_params.rc_framerate_num =
1687                                        a->parm.output.timeperframe.denominator;
1688                ctx->enc_params.rc_framerate_denom =
1689                                        a->parm.output.timeperframe.numerator;
1690        } else {
1691                mfc_err("Setting FPS is only possible for the output queue\n");
1692                return -EINVAL;
1693        }
1694        return 0;
1695}
1696
1697static int vidioc_g_parm(struct file *file, void *priv,
1698                         struct v4l2_streamparm *a)
1699{
1700        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1701
1702        if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1703                a->parm.output.timeperframe.denominator =
1704                                        ctx->enc_params.rc_framerate_num;
1705                a->parm.output.timeperframe.numerator =
1706                                        ctx->enc_params.rc_framerate_denom;
1707        } else {
1708                mfc_err("Setting FPS is only possible for the output queue\n");
1709                return -EINVAL;
1710        }
1711        return 0;
1712}
1713
1714static int vidioc_encoder_cmd(struct file *file, void *priv,
1715                              struct v4l2_encoder_cmd *cmd)
1716{
1717        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1718        struct s5p_mfc_dev *dev = ctx->dev;
1719        struct s5p_mfc_buf *buf;
1720        unsigned long flags;
1721
1722        switch (cmd->cmd) {
1723        case V4L2_ENC_CMD_STOP:
1724                if (cmd->flags != 0)
1725                        return -EINVAL;
1726
1727                if (!ctx->vq_src.streaming)
1728                        return -EINVAL;
1729
1730                spin_lock_irqsave(&dev->irqlock, flags);
1731                if (list_empty(&ctx->src_queue)) {
1732                        mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1733                        ctx->state = MFCINST_FINISHING;
1734                        if (s5p_mfc_ctx_ready(ctx))
1735                                set_work_bit_irqsave(ctx);
1736                        spin_unlock_irqrestore(&dev->irqlock, flags);
1737                        s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1738                } else {
1739                        mfc_debug(2, "EOS: marking last buffer of stream\n");
1740                        buf = list_entry(ctx->src_queue.prev,
1741                                                struct s5p_mfc_buf, list);
1742                        if (buf->flags & MFC_BUF_FLAG_USED)
1743                                ctx->state = MFCINST_FINISHING;
1744                        else
1745                                buf->flags |= MFC_BUF_FLAG_EOS;
1746                        spin_unlock_irqrestore(&dev->irqlock, flags);
1747                }
1748                break;
1749        default:
1750                return -EINVAL;
1751
1752        }
1753        return 0;
1754}
1755
1756static int vidioc_subscribe_event(struct v4l2_fh *fh,
1757                                  const struct v4l2_event_subscription *sub)
1758{
1759        switch (sub->type) {
1760        case V4L2_EVENT_EOS:
1761                return v4l2_event_subscribe(fh, sub, 2, NULL);
1762        default:
1763                return -EINVAL;
1764        }
1765}
1766
1767static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1768        .vidioc_querycap = vidioc_querycap,
1769        .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1770        .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1771        .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1772        .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1773        .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1774        .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1775        .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1776        .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1777        .vidioc_reqbufs = vidioc_reqbufs,
1778        .vidioc_querybuf = vidioc_querybuf,
1779        .vidioc_qbuf = vidioc_qbuf,
1780        .vidioc_dqbuf = vidioc_dqbuf,
1781        .vidioc_expbuf = vidioc_expbuf,
1782        .vidioc_streamon = vidioc_streamon,
1783        .vidioc_streamoff = vidioc_streamoff,
1784        .vidioc_s_parm = vidioc_s_parm,
1785        .vidioc_g_parm = vidioc_g_parm,
1786        .vidioc_encoder_cmd = vidioc_encoder_cmd,
1787        .vidioc_subscribe_event = vidioc_subscribe_event,
1788        .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1789};
1790
1791static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1792{
1793        int i;
1794
1795        if (!fmt)
1796                return -EINVAL;
1797        if (fmt->num_planes != vb->num_planes) {
1798                mfc_err("invalid plane number for the format\n");
1799                return -EINVAL;
1800        }
1801        for (i = 0; i < fmt->num_planes; i++) {
1802                dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1803                if (!dma) {
1804                        mfc_err("failed to get plane cookie\n");
1805                        return -EINVAL;
1806                }
1807                mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1808                          vb->index, i, &dma);
1809        }
1810        return 0;
1811}
1812
1813static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1814                        unsigned int *buf_count, unsigned int *plane_count,
1815                        unsigned int psize[], struct device *alloc_devs[])
1816{
1817        struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1818        struct s5p_mfc_dev *dev = ctx->dev;
1819
1820        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1821                if (ctx->state != MFCINST_GOT_INST) {
1822                        mfc_err("invalid state: %d\n", ctx->state);
1823                        return -EINVAL;
1824                }
1825
1826                if (ctx->dst_fmt)
1827                        *plane_count = ctx->dst_fmt->num_planes;
1828                else
1829                        *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1830                if (*buf_count < 1)
1831                        *buf_count = 1;
1832                if (*buf_count > MFC_MAX_BUFFERS)
1833                        *buf_count = MFC_MAX_BUFFERS;
1834                psize[0] = ctx->enc_dst_buf_size;
1835                alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
1836        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1837                if (ctx->src_fmt)
1838                        *plane_count = ctx->src_fmt->num_planes;
1839                else
1840                        *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1841
1842                if (*buf_count < 1)
1843                        *buf_count = 1;
1844                if (*buf_count > MFC_MAX_BUFFERS)
1845                        *buf_count = MFC_MAX_BUFFERS;
1846
1847                psize[0] = ctx->luma_size;
1848                psize[1] = ctx->chroma_size;
1849
1850                if (IS_MFCV6_PLUS(dev)) {
1851                        alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
1852                        alloc_devs[1] = ctx->dev->mem_dev[BANK_L_CTX];
1853                } else {
1854                        alloc_devs[0] = ctx->dev->mem_dev[BANK_R_CTX];
1855                        alloc_devs[1] = ctx->dev->mem_dev[BANK_R_CTX];
1856                }
1857        } else {
1858                mfc_err("invalid queue type: %d\n", vq->type);
1859                return -EINVAL;
1860        }
1861        return 0;
1862}
1863
1864static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1865{
1866        struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
1867        struct vb2_queue *vq = vb->vb2_queue;
1868        struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1869        unsigned int i;
1870        int ret;
1871
1872        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1873                ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1874                if (ret < 0)
1875                        return ret;
1876                i = vb->index;
1877                ctx->dst_bufs[i].b = vbuf;
1878                ctx->dst_bufs[i].cookie.stream =
1879                                        vb2_dma_contig_plane_dma_addr(vb, 0);
1880                ctx->dst_bufs_cnt++;
1881        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1882                ret = check_vb_with_fmt(ctx->src_fmt, vb);
1883                if (ret < 0)
1884                        return ret;
1885                i = vb->index;
1886                ctx->src_bufs[i].b = vbuf;
1887                ctx->src_bufs[i].cookie.raw.luma =
1888                                        vb2_dma_contig_plane_dma_addr(vb, 0);
1889                ctx->src_bufs[i].cookie.raw.chroma =
1890                                        vb2_dma_contig_plane_dma_addr(vb, 1);
1891                ctx->src_bufs_cnt++;
1892        } else {
1893                mfc_err("invalid queue type: %d\n", vq->type);
1894                return -EINVAL;
1895        }
1896        return 0;
1897}
1898
1899static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1900{
1901        struct vb2_queue *vq = vb->vb2_queue;
1902        struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1903        int ret;
1904
1905        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1906                ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1907                if (ret < 0)
1908                        return ret;
1909                mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1910                        vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1911                if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1912                        mfc_err("plane size is too small for capture\n");
1913                        return -EINVAL;
1914                }
1915        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1916                ret = check_vb_with_fmt(ctx->src_fmt, vb);
1917                if (ret < 0)
1918                        return ret;
1919                mfc_debug(2, "plane size: %ld, luma size: %d\n",
1920                        vb2_plane_size(vb, 0), ctx->luma_size);
1921                mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1922                        vb2_plane_size(vb, 1), ctx->chroma_size);
1923                if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1924                    vb2_plane_size(vb, 1) < ctx->chroma_size) {
1925                        mfc_err("plane size is too small for output\n");
1926                        return -EINVAL;
1927                }
1928        } else {
1929                mfc_err("invalid queue type: %d\n", vq->type);
1930                return -EINVAL;
1931        }
1932        return 0;
1933}
1934
1935static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1936{
1937        struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1938        struct s5p_mfc_dev *dev = ctx->dev;
1939
1940        if (IS_MFCV6_PLUS(dev) &&
1941                        (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1942
1943                if ((ctx->state == MFCINST_GOT_INST) &&
1944                        (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1945                        s5p_mfc_wait_for_done_ctx(ctx,
1946                                                S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1947                                                0);
1948                }
1949
1950                if (ctx->src_bufs_cnt < ctx->pb_count) {
1951                        mfc_err("Need minimum %d OUTPUT buffers\n",
1952                                        ctx->pb_count);
1953                        return -ENOBUFS;
1954                }
1955        }
1956
1957        /* If context is ready then dev = work->data;schedule it to run */
1958        if (s5p_mfc_ctx_ready(ctx))
1959                set_work_bit_irqsave(ctx);
1960        s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1961
1962        return 0;
1963}
1964
1965static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1966{
1967        unsigned long flags;
1968        struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1969        struct s5p_mfc_dev *dev = ctx->dev;
1970
1971        if ((ctx->state == MFCINST_FINISHING ||
1972                ctx->state == MFCINST_RUNNING) &&
1973                dev->curr_ctx == ctx->num && dev->hw_lock) {
1974                ctx->state = MFCINST_ABORT;
1975                s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1976                                          0);
1977        }
1978        ctx->state = MFCINST_FINISHED;
1979        spin_lock_irqsave(&dev->irqlock, flags);
1980        if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1981                s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
1982                INIT_LIST_HEAD(&ctx->dst_queue);
1983                ctx->dst_queue_cnt = 0;
1984        }
1985        if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1986                cleanup_ref_queue(ctx);
1987                s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
1988                INIT_LIST_HEAD(&ctx->src_queue);
1989                ctx->src_queue_cnt = 0;
1990        }
1991        spin_unlock_irqrestore(&dev->irqlock, flags);
1992}
1993
1994static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1995{
1996        struct vb2_queue *vq = vb->vb2_queue;
1997        struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1998        struct s5p_mfc_dev *dev = ctx->dev;
1999        unsigned long flags;
2000        struct s5p_mfc_buf *mfc_buf;
2001
2002        if (ctx->state == MFCINST_ERROR) {
2003                vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2004                cleanup_ref_queue(ctx);
2005                return;
2006        }
2007        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2008                mfc_buf = &ctx->dst_bufs[vb->index];
2009                mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2010                /* Mark destination as available for use by MFC */
2011                spin_lock_irqsave(&dev->irqlock, flags);
2012                list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2013                ctx->dst_queue_cnt++;
2014                spin_unlock_irqrestore(&dev->irqlock, flags);
2015        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2016                mfc_buf = &ctx->src_bufs[vb->index];
2017                mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2018                spin_lock_irqsave(&dev->irqlock, flags);
2019                list_add_tail(&mfc_buf->list, &ctx->src_queue);
2020                ctx->src_queue_cnt++;
2021                spin_unlock_irqrestore(&dev->irqlock, flags);
2022        } else {
2023                mfc_err("unsupported buffer type (%d)\n", vq->type);
2024        }
2025        if (s5p_mfc_ctx_ready(ctx))
2026                set_work_bit_irqsave(ctx);
2027        s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2028}
2029
2030static struct vb2_ops s5p_mfc_enc_qops = {
2031        .queue_setup            = s5p_mfc_queue_setup,
2032        .wait_prepare           = vb2_ops_wait_prepare,
2033        .wait_finish            = vb2_ops_wait_finish,
2034        .buf_init               = s5p_mfc_buf_init,
2035        .buf_prepare            = s5p_mfc_buf_prepare,
2036        .start_streaming        = s5p_mfc_start_streaming,
2037        .stop_streaming         = s5p_mfc_stop_streaming,
2038        .buf_queue              = s5p_mfc_buf_queue,
2039};
2040
2041const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2042{
2043        return &encoder_codec_ops;
2044}
2045
2046struct vb2_ops *get_enc_queue_ops(void)
2047{
2048        return &s5p_mfc_enc_qops;
2049}
2050
2051const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2052{
2053        return &s5p_mfc_enc_ioctl_ops;
2054}
2055
2056#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \
2057                                                && V4L2_CTRL_DRIVER_PRIV(x))
2058
2059int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2060{
2061        struct v4l2_ctrl_config cfg;
2062        int i;
2063
2064        v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2065        if (ctx->ctrl_handler.error) {
2066                mfc_err("v4l2_ctrl_handler_init failed\n");
2067                return ctx->ctrl_handler.error;
2068        }
2069        for (i = 0; i < NUM_CTRLS; i++) {
2070                if (IS_MFC51_PRIV(controls[i].id)) {
2071                        memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2072                        cfg.ops = &s5p_mfc_enc_ctrl_ops;
2073                        cfg.id = controls[i].id;
2074                        cfg.min = controls[i].minimum;
2075                        cfg.max = controls[i].maximum;
2076                        cfg.def = controls[i].default_value;
2077                        cfg.name = controls[i].name;
2078                        cfg.type = controls[i].type;
2079                        cfg.flags = 0;
2080
2081                        if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2082                                cfg.step = 0;
2083                                cfg.menu_skip_mask = cfg.menu_skip_mask;
2084                                cfg.qmenu = mfc51_get_menu(cfg.id);
2085                        } else {
2086                                cfg.step = controls[i].step;
2087                                cfg.menu_skip_mask = 0;
2088                        }
2089                        ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2090                                        &cfg, NULL);
2091                } else {
2092                        if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2093                                (controls[i].type ==
2094                                        V4L2_CTRL_TYPE_INTEGER_MENU)) {
2095                                ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2096                                        &ctx->ctrl_handler,
2097                                        &s5p_mfc_enc_ctrl_ops, controls[i].id,
2098                                        controls[i].maximum, 0,
2099                                        controls[i].default_value);
2100                        } else {
2101                                ctx->ctrls[i] = v4l2_ctrl_new_std(
2102                                        &ctx->ctrl_handler,
2103                                        &s5p_mfc_enc_ctrl_ops, controls[i].id,
2104                                        controls[i].minimum,
2105                                        controls[i].maximum, controls[i].step,
2106                                        controls[i].default_value);
2107                        }
2108                }
2109                if (ctx->ctrl_handler.error) {
2110                        mfc_err("Adding control (%d) failed\n", i);
2111                        return ctx->ctrl_handler.error;
2112                }
2113                if (controls[i].is_volatile && ctx->ctrls[i])
2114                        ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2115        }
2116        v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2117        return 0;
2118}
2119
2120void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2121{
2122        int i;
2123
2124        v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2125        for (i = 0; i < NUM_CTRLS; i++)
2126                ctx->ctrls[i] = NULL;
2127}
2128
2129void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2130{
2131        struct v4l2_format f;
2132        f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2133        ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2134        f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2135        ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2136}
2137
2138