root/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * linux/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
 *
 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com/
 *
 * Jeongtae Park        <jtp.park@samsung.com>
 * Kamil Debski         <k.debski@samsung.com>
 */

#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/videodev2.h>
#include <media/v4l2-event.h>
#include <linux/workqueue.h>
#include <media/v4l2-ctrls.h>
#include <media/videobuf2-v4l2.h>
#include "s5p_mfc_common.h"
#include "s5p_mfc_ctrl.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_enc.h"
#include "s5p_mfc_intr.h"
#include "s5p_mfc_opr.h"

#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M
#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264

static const struct s5p_mfc_fmt formats[] = {
        {
                .fourcc         = V4L2_PIX_FMT_NV12MT_16X16,
                .codec_mode     = S5P_MFC_CODEC_NONE,
                .type           = MFC_FMT_RAW,
                .num_planes     = 2,
                .versions       = MFC_V6_BIT | MFC_V7_BIT,
        },
        {
                .fourcc         = V4L2_PIX_FMT_NV12MT,
                .codec_mode     = S5P_MFC_CODEC_NONE,
                .type           = MFC_FMT_RAW,
                .num_planes     = 2,
                .versions       = MFC_V5_BIT,
        },
        {
                .fourcc         = V4L2_PIX_FMT_NV12M,
                .codec_mode     = S5P_MFC_CODEC_NONE,
                .type           = MFC_FMT_RAW,
                .num_planes     = 2,
                .versions       = MFC_V5PLUS_BITS,
        },
        {
                .fourcc         = V4L2_PIX_FMT_NV21M,
                .codec_mode     = S5P_MFC_CODEC_NONE,
                .type           = MFC_FMT_RAW,
                .num_planes     = 2,
                .versions       = MFC_V6PLUS_BITS,
        },
        {
                .fourcc         = V4L2_PIX_FMT_YUV420M,
                .codec_mode     = S5P_MFC_CODEC_NONE,
                .type           = MFC_FMT_RAW,
                .num_planes     = 3,
                .versions       = MFC_V12_BIT,
        },
        {
                .fourcc         = V4L2_PIX_FMT_YVU420M,
                .codec_mode     = S5P_MFC_CODEC_NONE,
                .type           = MFC_FMT_RAW,
                .num_planes     = 3,
                .versions       = MFC_V12_BIT,
        },
        {
                .fourcc         = V4L2_PIX_FMT_H264,
                .codec_mode     = S5P_MFC_CODEC_H264_ENC,
                .type           = MFC_FMT_ENC,
                .num_planes     = 1,
                .versions       = MFC_V5PLUS_BITS,
        },
        {
                .fourcc         = V4L2_PIX_FMT_MPEG4,
                .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
                .type           = MFC_FMT_ENC,
                .num_planes     = 1,
                .versions       = MFC_V5PLUS_BITS,
        },
        {
                .fourcc         = V4L2_PIX_FMT_H263,
                .codec_mode     = S5P_MFC_CODEC_H263_ENC,
                .type           = MFC_FMT_ENC,
                .num_planes     = 1,
                .versions       = MFC_V5PLUS_BITS,
        },
        {
                .fourcc         = V4L2_PIX_FMT_VP8,
                .codec_mode     = S5P_MFC_CODEC_VP8_ENC,
                .type           = MFC_FMT_ENC,
                .num_planes     = 1,
                .versions       = MFC_V7PLUS_BITS,
        },
        {
                .fourcc         = V4L2_PIX_FMT_HEVC,
                .codec_mode     = S5P_FIMV_CODEC_HEVC_ENC,
                .type           = MFC_FMT_ENC,
                .num_planes     = 1,
                .versions       = MFC_V10PLUS_BITS,
        },
};

#define NUM_FORMATS ARRAY_SIZE(formats)
static const struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
{
        unsigned int i;

        for (i = 0; i < NUM_FORMATS; i++) {
                if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
                    formats[i].type == t)
                        return &formats[i];
        }
        return NULL;
}

static struct mfc_control controls[] = {
        {
                .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 12,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
                .maximum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES,
                .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 1,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 1900,
                .maximum = (1 << 30) - 1,
                .step = 1,
                .default_value = 1900,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .name = "Padding Control Enable",
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "Padding Color YUV Value",
                .minimum = 0,
                .maximum = (1 << 25) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_BITRATE,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 1,
                .maximum = (1 << 30) - 1,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "Rate Control Reaction Coeff.",
                .minimum = 1,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
                .type = V4L2_CTRL_TYPE_MENU,
                .name = "Force frame type",
                .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
                .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
                .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
                .type = V4L2_CTRL_TYPE_BUTTON,
                .minimum = 0,
                .maximum = 0,
                .step = 0,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "Horizontal MV Search Range",
                .minimum = 16,
                .maximum = 128,
                .step = 16,
                .default_value = 32,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "Vertical MV Search Range",
                .minimum = 16,
                .maximum = 128,
                .step = 16,
                .default_value = 32,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
                .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
                .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .name = "Frame Skip Enable",
                .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
                .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
                .menu_skip_mask = 0,
                .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .maximum = V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
                .default_value = V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .name = "Fixed Target Bit Enable",
                .minimum = 0,
                .maximum = 1,
                .default_value = 0,
                .step = 1,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 2,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
                .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
                .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
                .menu_skip_mask = ~(
                                (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
                                (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
                                (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
                                ),
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
                .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
                .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
                .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
                .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
                .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
                .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = -6,
                .maximum = 6,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = -6,
                .maximum = 6,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
                .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
                .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "The Number of Ref. Pic for P",
                .minimum = 1,
                .maximum = 2,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 51,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "H263 I-Frame QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "H263 Minimum QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "H263 Maximum QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 31,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "H263 P frame QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "H263 B frame QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "MPEG4 I-Frame QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "MPEG4 Minimum QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "MPEG4 Maximum QP value",
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 51,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "MPEG4 P frame QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "MPEG4 B frame QP value",
                .minimum = 1,
                .maximum = 31,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .name = "H264 Dark Reg Adaptive RC",
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .name = "H264 Smooth Reg Adaptive RC",
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .name = "H264 Static Reg Adaptive RC",
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .name = "H264 Activity Reg Adaptive RC",
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
                .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
                .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
                .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
                .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
                .type = V4L2_CTRL_TYPE_INTEGER_MENU,
                .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
                .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
                .type = V4L2_CTRL_TYPE_INTEGER_MENU,
                .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
                .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 63,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 7,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
                .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
                .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 127,
                .step = 1,
                .default_value = 127,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 11,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 127,
                .step = 1,
                .default_value = 10,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 127,
                .step = 1,
                .default_value = 10,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
                .maximum = V4L2_MPEG_VIDEO_VP8_PROFILE_3,
                .default_value = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
                .menu_skip_mask = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "HEVC I Frame QP Value",
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "HEVC P Frame QP Value",
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
                .maximum = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
                .maximum = V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_TIER,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_TIER_MAIN,
                .maximum = V4L2_MPEG_VIDEO_HEVC_TIER_HIGH,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_TIER_MAIN,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 1,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 1,
                .maximum = 2,
                .step = 1,
                .default_value = 1,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE,
                .maximum = V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED,
                .maximum = V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B,
                .maximum = V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 6,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = INT_MIN,
                .maximum = INT_MAX,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 4,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE,
                .type = V4L2_CTRL_TYPE_BOOLEAN,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = (1 << 16) - 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = -6,
                .maximum = 6,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = -6,
                .maximum = 6,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD,
                .type = V4L2_CTRL_TYPE_MENU,
                .minimum = V4L2_MPEG_VIDEO_HEVC_SIZE_0,
                .maximum = V4L2_MPEG_VIDEO_HEVC_SIZE_4,
                .step = 1,
                .default_value = V4L2_MPEG_VIDEO_HEVC_SIZE_0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .minimum = 0,
                .maximum = 1,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
                .type = V4L2_CTRL_TYPE_INTEGER,
                .name = "Minimum number of output bufs",
                .minimum = 1,
                .maximum = 32,
                .step = 1,
                .default_value = 1,
                .is_volatile = 1,
        },
};

#define NUM_CTRLS ARRAY_SIZE(controls)
static const char * const *mfc51_get_menu(u32 id)
{
        static const char * const mfc51_video_frame_skip[] = {
                "Disabled",
                "Level Limit",
                "VBV/CPB Limit",
                NULL,
        };
        static const char * const mfc51_video_force_frame[] = {
                "Disabled",
                "I Frame",
                "Not Coded",
                NULL,
        };
        switch (id) {
        case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
                return mfc51_video_frame_skip;
        case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
                return mfc51_video_force_frame;
        }
        return NULL;
}

static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
{
        mfc_debug(2, "src=%d, dst=%d, state=%d\n",
                  ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
        /* context is ready to make header */
        if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
                return 1;
        /* context is ready to encode a frame */
        if ((ctx->state == MFCINST_RUNNING ||
                ctx->state == MFCINST_HEAD_PRODUCED) &&
                ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
                return 1;
        /* context is ready to encode remaining frames */
        if (ctx->state == MFCINST_FINISHING &&
                ctx->dst_queue_cnt >= 1)
                return 1;
        mfc_debug(2, "ctx is not ready\n");
        return 0;
}

static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
{
        struct s5p_mfc_buf *mb_entry;

        /* move buffers in ref queue to src queue */
        while (!list_empty(&ctx->ref_queue)) {
                mb_entry = list_entry((&ctx->ref_queue)->next,
                                                struct s5p_mfc_buf, list);
                list_del(&mb_entry->list);
                ctx->ref_queue_cnt--;
                list_add_tail(&mb_entry->list, &ctx->src_queue);
                ctx->src_queue_cnt++;
        }
        mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
                  ctx->src_queue_cnt, ctx->ref_queue_cnt);
        INIT_LIST_HEAD(&ctx->ref_queue);
        ctx->ref_queue_cnt = 0;
}

static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
{
        struct s5p_mfc_dev *dev = ctx->dev;
        struct s5p_mfc_buf *dst_mb;
        unsigned long dst_addr;
        unsigned int dst_size;

        dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
        dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
        dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
        s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
                        dst_size);
        return 0;
}

static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
{
        struct s5p_mfc_dev *dev = ctx->dev;
        struct s5p_mfc_enc_params *p = &ctx->enc_params;
        struct s5p_mfc_buf *dst_mb;

        if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
                if (!list_empty(&ctx->dst_queue)) {
                        dst_mb = list_entry(ctx->dst_queue.next,
                                        struct s5p_mfc_buf, list);
                        list_del(&dst_mb->list);
                        ctx->dst_queue_cnt--;
                        vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0,
                                s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
                                                dev));
                        vb2_buffer_done(&dst_mb->b->vb2_buf,
                                        VB2_BUF_STATE_DONE);
                }
        }

        if (!IS_MFCV6_PLUS(dev)) {
                ctx->state = MFCINST_RUNNING;
                if (s5p_mfc_ctx_ready(ctx))
                        set_work_bit_irqsave(ctx);
                s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
        } else {
                ctx->pb_count = s5p_mfc_hw_call(dev->mfc_ops, get_enc_dpb_count, dev);
                if (FW_HAS_E_MIN_SCRATCH_BUF(dev)) {
                        ctx->scratch_buf_size = s5p_mfc_hw_call(dev->mfc_ops,
                                        get_e_min_scratch_buf_size, dev);
                        if (!IS_MFCV12(dev))
                                ctx->bank1.size += ctx->scratch_buf_size;
                }
                ctx->state = MFCINST_HEAD_PRODUCED;
        }

        return 0;
}

static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
{
        struct s5p_mfc_dev *dev = ctx->dev;
        struct s5p_mfc_buf *dst_mb;
        struct s5p_mfc_buf *src_mb;
        unsigned long src_y_addr, src_c_addr, src_c_1_addr, dst_addr;
        unsigned int dst_size;

        src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
        src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
        src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
        if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
                        V4L2_PIX_FMT_YVU420M)
                src_c_1_addr =
                        vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 2);
        else
                src_c_1_addr = 0;
        s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx,
                                        src_y_addr, src_c_addr, src_c_1_addr);

        dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
        dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
        dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
        s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
                        dst_size);

        return 0;
}

static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
{
        struct s5p_mfc_dev *dev = ctx->dev;
        struct s5p_mfc_buf *mb_entry;
        unsigned long enc_y_addr = 0, enc_c_addr = 0, enc_c_1_addr = 0;
        unsigned long mb_y_addr, mb_c_addr, mb_c_1_addr;
        int slice_type;
        unsigned int strm_size;
        bool src_ready;

        slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
        strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
        mfc_debug(2, "Encoded slice type: %d\n", slice_type);
        mfc_debug(2, "Encoded stream size: %d\n", strm_size);
        mfc_debug(2, "Display order: %d\n",
                  mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
        if (slice_type >= 0) {
                s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
                                &enc_y_addr, &enc_c_addr, &enc_c_1_addr);
                list_for_each_entry(mb_entry, &ctx->src_queue, list) {
                        mb_y_addr = vb2_dma_contig_plane_dma_addr(
                                        &mb_entry->b->vb2_buf, 0);
                        mb_c_addr = vb2_dma_contig_plane_dma_addr(
                                        &mb_entry->b->vb2_buf, 1);
                        if (ctx->src_fmt->fourcc ==
                                        V4L2_PIX_FMT_YUV420M ||
                                        ctx->src_fmt->fourcc ==
                                        V4L2_PIX_FMT_YVU420M)
                                mb_c_1_addr = vb2_dma_contig_plane_dma_addr
                                        (&mb_entry->b->vb2_buf, 2);
                        else
                                mb_c_1_addr = 0;
                        if (enc_y_addr == mb_y_addr && enc_c_addr == mb_c_addr && enc_c_1_addr
                                        == mb_c_1_addr) {
                                list_del(&mb_entry->list);
                                ctx->src_queue_cnt--;
                                vb2_buffer_done(&mb_entry->b->vb2_buf,
                                                VB2_BUF_STATE_DONE);
                                break;
                        }
                }
                list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
                        mb_y_addr = vb2_dma_contig_plane_dma_addr(
                                        &mb_entry->b->vb2_buf, 0);
                        mb_c_addr = vb2_dma_contig_plane_dma_addr(
                                        &mb_entry->b->vb2_buf, 1);
                        if (ctx->src_fmt->fourcc ==
                                        V4L2_PIX_FMT_YUV420M ||
                                        ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M)
                                mb_c_1_addr = vb2_dma_contig_plane_dma_addr(&
                                                mb_entry->b->vb2_buf, 2);
                        else
                                mb_c_1_addr = 0;
                        if (enc_y_addr == mb_y_addr && enc_c_addr == mb_c_addr && enc_c_1_addr
                                        == mb_c_1_addr) {
                                list_del(&mb_entry->list);
                                ctx->ref_queue_cnt--;
                                vb2_buffer_done(&mb_entry->b->vb2_buf,
                                                VB2_BUF_STATE_DONE);
                                break;
                        }
                }
        }
        if (ctx->src_queue_cnt > 0 && (ctx->state == MFCINST_RUNNING ||
                                ctx->state == MFCINST_FINISHING)) {
                mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
                                list);
                if (mb_entry->flags & MFC_BUF_FLAG_USED) {
                        list_del(&mb_entry->list);
                        ctx->src_queue_cnt--;
                        list_add_tail(&mb_entry->list, &ctx->ref_queue);
                        ctx->ref_queue_cnt++;
                }
        }
        mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
                  ctx->src_queue_cnt, ctx->ref_queue_cnt);
        if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
                mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
                                                                        list);
                list_del(&mb_entry->list);
                ctx->dst_queue_cnt--;
                switch (slice_type) {
                case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
                        mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME;
                        break;
                case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
                        mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME;
                        break;
                case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
                        mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME;
                        break;
                }
                vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
                vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
        }

        src_ready = true;
        if (ctx->state == MFCINST_RUNNING && ctx->src_queue_cnt == 0)
                src_ready = false;
        if (ctx->state == MFCINST_FINISHING && ctx->ref_queue_cnt == 0)
                src_ready = false;
        if (!src_ready || ctx->dst_queue_cnt == 0)
                clear_work_bit_irqsave(ctx);

        return 0;
}

static const struct s5p_mfc_codec_ops encoder_codec_ops = {
        .pre_seq_start          = enc_pre_seq_start,
        .post_seq_start         = enc_post_seq_start,
        .pre_frame_start        = enc_pre_frame_start,
        .post_frame_start       = enc_post_frame_start,
};

/* Query capabilities of the device */
static int vidioc_querycap(struct file *file, void *priv,
                           struct v4l2_capability *cap)
{
        struct s5p_mfc_dev *dev = video_drvdata(file);

        strscpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver));
        strscpy(cap->card, dev->vfd_enc->name, sizeof(cap->card));
        return 0;
}

static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
                                                        bool out)
{
        struct s5p_mfc_dev *dev = video_drvdata(file);
        int i, j = 0;

        for (i = 0; i < ARRAY_SIZE(formats); ++i) {
                if (out && formats[i].type != MFC_FMT_RAW)
                        continue;
                else if (!out && formats[i].type != MFC_FMT_ENC)
                        continue;
                else if ((dev->variant->version_bit & formats[i].versions) == 0)
                        continue;

                if (j == f->index) {
                        f->pixelformat = formats[i].fourcc;
                        return 0;
                }
                ++j;
        }
        return -EINVAL;
}

static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
                                   struct v4l2_fmtdesc *f)
{
        return vidioc_enum_fmt(file, f, false);
}

static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
                                   struct v4l2_fmtdesc *f)
{
        return vidioc_enum_fmt(file, f, true);
}

static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
        struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                /* This is run on output (encoder dest) */
                pix_fmt_mp->width = 0;
                pix_fmt_mp->height = 0;
                pix_fmt_mp->field = V4L2_FIELD_NONE;
                pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
                pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;

                pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
                pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
        } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                /* This is run on capture (encoder src) */
                pix_fmt_mp->width = ctx->img_width;
                pix_fmt_mp->height = ctx->img_height;

                pix_fmt_mp->field = V4L2_FIELD_NONE;
                pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
                pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;

                pix_fmt_mp->plane_fmt[0].bytesperline = ctx->stride[0];
                pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
                pix_fmt_mp->plane_fmt[1].bytesperline = ctx->stride[1];
                pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
                if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
                                V4L2_PIX_FMT_YVU420M) {
                        pix_fmt_mp->plane_fmt[2].bytesperline = ctx->stride[2];
                        pix_fmt_mp->plane_fmt[2].sizeimage = ctx->chroma_size_1;
                }
        } else {
                mfc_err("invalid buf type\n");
                return -EINVAL;
        }
        return 0;
}

static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
        struct s5p_mfc_dev *dev = video_drvdata(file);
        const struct s5p_mfc_fmt *fmt;
        struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;

        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                fmt = find_format(f, MFC_FMT_ENC);
                if (!fmt) {
                        mfc_err("failed to try output format\n");
                        return -EINVAL;
                }
                if ((dev->variant->version_bit & fmt->versions) == 0) {
                        mfc_err("Unsupported format by this MFC version.\n");
                        return -EINVAL;
                }

                pix_fmt_mp->plane_fmt[0].bytesperline =
                        pix_fmt_mp->plane_fmt[0].sizeimage;
        } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                fmt = find_format(f, MFC_FMT_RAW);
                if (!fmt) {
                        mfc_err("failed to try output format\n");
                        return -EINVAL;
                }
                if ((dev->variant->version_bit & fmt->versions) == 0) {
                        mfc_err("Unsupported format by this MFC version.\n");
                        return -EINVAL;
                }
                if (IS_MFCV12(dev))
                        v4l_bound_align_image(&pix_fmt_mp->width, 8, 3840, 1, &pix_fmt_mp
                                        ->height, 4, 2160, 1, 0);
                else
                        v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, &pix_fmt_mp
                                        ->height, 4, 1080, 1, 0);
        } else {
                mfc_err("invalid buf type\n");
                return -EINVAL;
        }
        return 0;
}

static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);
        struct s5p_mfc_dev *dev = video_drvdata(file);
        struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
        int ret = 0;

        ret = vidioc_try_fmt(file, priv, f);
        if (ret)
                return ret;
        if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
                v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
                ret = -EBUSY;
                goto out;
        }
        if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                /* dst_fmt is validated by call to vidioc_try_fmt */
                ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
                ctx->state = MFCINST_INIT;
                ctx->codec_mode = ctx->dst_fmt->codec_mode;
                ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
                pix_fmt_mp->plane_fmt[0].bytesperline = 0;
                ctx->dst_bufs_cnt = 0;
                ctx->capture_state = QUEUE_FREE;
                ret = s5p_mfc_open_mfc_inst(dev, ctx);
        } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                /* src_fmt is validated by call to vidioc_try_fmt */
                ctx->src_fmt = find_format(f, MFC_FMT_RAW);
                ctx->img_width = pix_fmt_mp->width;
                ctx->img_height = pix_fmt_mp->height;
                mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
                mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
                        pix_fmt_mp->width, pix_fmt_mp->height,
                        ctx->img_width, ctx->img_height);

                s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
                pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
                pix_fmt_mp->plane_fmt[0].bytesperline = ctx->stride[0];
                pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
                pix_fmt_mp->plane_fmt[1].bytesperline = ctx->stride[1];
                if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
                                V4L2_PIX_FMT_YVU420M) {
                        pix_fmt_mp->plane_fmt[2].bytesperline = ctx->stride[2];
                        pix_fmt_mp->plane_fmt[2].sizeimage = ctx->chroma_size_1;
                }

                ctx->src_bufs_cnt = 0;
                ctx->output_state = QUEUE_FREE;
        } else {
                mfc_err("invalid buf type\n");
                ret = -EINVAL;
        }
out:
        mfc_debug_leave();
        return ret;
}

static int vidioc_reqbufs(struct file *file, void *priv,
                                          struct v4l2_requestbuffers *reqbufs)
{
        struct s5p_mfc_dev *dev = video_drvdata(file);
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);
        int ret = 0;

        /* if memory is not mmp or userptr or dmabuf return error */
        if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
                (reqbufs->memory != V4L2_MEMORY_USERPTR) &&
                (reqbufs->memory != V4L2_MEMORY_DMABUF))
                return -EINVAL;
        if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                if (reqbufs->count == 0) {
                        mfc_debug(2, "Freeing buffers\n");
                        ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
                        s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
                                        ctx);
                        ctx->capture_state = QUEUE_FREE;
                        return ret;
                }
                if (ctx->capture_state != QUEUE_FREE) {
                        mfc_err("invalid capture state: %d\n",
                                                        ctx->capture_state);
                        return -EINVAL;
                }
                ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
                if (ret != 0) {
                        mfc_err("error in vb2_reqbufs() for E(D)\n");
                        return ret;
                }
                ctx->capture_state = QUEUE_BUFS_REQUESTED;

        } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                if (reqbufs->count == 0) {
                        mfc_debug(2, "Freeing buffers\n");
                        ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
                        s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
                                        ctx);
                        ctx->output_state = QUEUE_FREE;
                        return ret;
                }
                if (ctx->output_state != QUEUE_FREE) {
                        mfc_err("invalid output state: %d\n",
                                                        ctx->output_state);
                        return -EINVAL;
                }

                if (IS_MFCV6_PLUS(dev) && (!IS_MFCV12(dev))) {
                        /* Check for min encoder buffers */
                        if (ctx->pb_count &&
                                (reqbufs->count < ctx->pb_count)) {
                                reqbufs->count = ctx->pb_count;
                                mfc_debug(2, "Minimum %d output buffers needed\n",
                                                ctx->pb_count);
                        }
                }

                ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
                if (ret != 0) {
                        mfc_err("error in vb2_reqbufs() for E(S)\n");
                        return ret;
                }
                ctx->output_state = QUEUE_BUFS_REQUESTED;
        } else {
                mfc_err("invalid buf type\n");
                return -EINVAL;
        }
        return ret;
}

static int vidioc_querybuf(struct file *file, void *priv,
                                                   struct v4l2_buffer *buf)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);
        int ret = 0;

        /* if memory is not mmp or userptr or dmabuf return error */
        if ((buf->memory != V4L2_MEMORY_MMAP) &&
                (buf->memory != V4L2_MEMORY_USERPTR) &&
                (buf->memory != V4L2_MEMORY_DMABUF))
                return -EINVAL;
        if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                if (ctx->state != MFCINST_GOT_INST) {
                        mfc_err("invalid context state: %d\n", ctx->state);
                        return -EINVAL;
                }
                ret = vb2_querybuf(&ctx->vq_dst, buf);
                if (ret != 0) {
                        mfc_err("error in vb2_querybuf() for E(D)\n");
                        return ret;
                }
                buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
        } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                ret = vb2_querybuf(&ctx->vq_src, buf);
                if (ret != 0) {
                        mfc_err("error in vb2_querybuf() for E(S)\n");
                        return ret;
                }
        } else {
                mfc_err("invalid buf type\n");
                return -EINVAL;
        }
        return ret;
}

/* Queue a buffer */
static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        if (ctx->state == MFCINST_ERROR) {
                mfc_err("Call on QBUF after unrecoverable error\n");
                return -EIO;
        }
        if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                if (ctx->state == MFCINST_FINISHING) {
                        mfc_err("Call on QBUF after EOS command\n");
                        return -EIO;
                }
                return vb2_qbuf(&ctx->vq_src, NULL, buf);
        } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                return vb2_qbuf(&ctx->vq_dst, NULL, buf);
        }
        return -EINVAL;
}

/* Dequeue a buffer */
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);
        const struct v4l2_event ev = {
                .type = V4L2_EVENT_EOS
        };
        int ret;

        if (ctx->state == MFCINST_ERROR) {
                mfc_err_limited("Call on DQBUF after unrecoverable error\n");
                return -EIO;
        }
        if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
        } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
                if (ret == 0 && ctx->state == MFCINST_FINISHED
                                        && list_empty(&ctx->vq_dst.done_list))
                        v4l2_event_queue_fh(&ctx->fh, &ev);
        } else {
                ret = -EINVAL;
        }

        return ret;
}

/* Export DMA buffer */
static int vidioc_expbuf(struct file *file, void *priv,
        struct v4l2_exportbuffer *eb)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
                return vb2_expbuf(&ctx->vq_src, eb);
        if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
                return vb2_expbuf(&ctx->vq_dst, eb);
        return -EINVAL;
}

/* Stream on */
static int vidioc_streamon(struct file *file, void *priv,
                           enum v4l2_buf_type type)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
                return vb2_streamon(&ctx->vq_src, type);
        else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
                return vb2_streamon(&ctx->vq_dst, type);
        return -EINVAL;
}

/* Stream off, which equals to a pause */
static int vidioc_streamoff(struct file *file, void *priv,
                            enum v4l2_buf_type type)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
                return vb2_streamoff(&ctx->vq_src, type);
        else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
                return vb2_streamoff(&ctx->vq_dst, type);
        return -EINVAL;
}

static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
{
        static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
                /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
        };
        return t[lvl];
}

static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
{
        static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
                /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
        };
        return t[lvl];
}

static inline int hevc_level(enum v4l2_mpeg_video_hevc_level lvl)
{
        static unsigned int t[] = {
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_1    */ 10,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_2    */ 20,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1  */ 21,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_3    */ 30,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1  */ 31,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_4    */ 40,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1  */ 41,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_5    */ 50,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1  */ 51,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2  */ 52,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_6    */ 60,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1  */ 61,
                /* V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2  */ 62,
        };
        return t[lvl];
}

static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
{
        static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
                /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
        };
        return t[sar];
}

/*
 * Update range of all HEVC quantization parameter controls that depend on the
 * V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP, V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP controls.
 */
static void __enc_update_hevc_qp_ctrls_range(struct s5p_mfc_ctx *ctx,
                                             int min, int max)
{
        static const int __hevc_qp_ctrls[] = {
                V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP,
                V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP,
        };
        struct v4l2_ctrl *ctrl = NULL;
        int i, j;

        for (i = 0; i < ARRAY_SIZE(__hevc_qp_ctrls); i++) {
                for (j = 0; j < ARRAY_SIZE(ctx->ctrls); j++) {
                        if (ctx->ctrls[j]->id == __hevc_qp_ctrls[i]) {
                                ctrl = ctx->ctrls[j];
                                break;
                        }
                }
                if (WARN_ON(!ctrl))
                        break;

                __v4l2_ctrl_modify_range(ctrl, min, max, ctrl->step, min);
        }
}

static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
{
        struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
        struct s5p_mfc_dev *dev = ctx->dev;
        struct s5p_mfc_enc_params *p = &ctx->enc_params;
        int ret = 0;

        switch (ctrl->id) {
        case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
                p->gop_size = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
                p->slice_mode = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
                p->slice_mb = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
                p->slice_bit = ctrl->val * 8;
                break;
        case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
                p->intra_refresh_mb = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
                p->pad = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
                p->pad_luma = (ctrl->val >> 16) & 0xff;
                p->pad_cb = (ctrl->val >> 8) & 0xff;
                p->pad_cr = (ctrl->val >> 0) & 0xff;
                break;
        case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
                p->rc_frame = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_BITRATE:
                p->rc_bitrate = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
                p->rc_reaction_coeff = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
                ctx->force_frame_type = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
                ctx->force_frame_type =
                        V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
                break;
        case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
                p->vbv_size = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
                p->mv_h_range = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
                p->mv_v_range = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
                p->codec.h264.cpb_size = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
                p->seq_hdr_mode = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
        case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE:
                p->frame_skip_mode = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
                p->fixed_target_bit = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_B_FRAMES:
                p->num_b_frame = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
                switch (ctrl->val) {
                case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
                        p->codec.h264.profile =
                                        S5P_FIMV_ENC_PROFILE_H264_MAIN;
                        break;
                case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
                        p->codec.h264.profile =
                                        S5P_FIMV_ENC_PROFILE_H264_HIGH;
                        break;
                case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
                        p->codec.h264.profile =
                                S5P_FIMV_ENC_PROFILE_H264_BASELINE;
                        break;
                case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
                        if (IS_MFCV6_PLUS(dev))
                                p->codec.h264.profile =
                                S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
                        else
                                ret = -EINVAL;
                        break;
                default:
                        ret = -EINVAL;
                }
                break;
        case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
                p->codec.h264.level_v4l2 = ctrl->val;
                p->codec.h264.level = h264_level(ctrl->val);
                if (p->codec.h264.level < 0) {
                        mfc_err("Level number is wrong\n");
                        ret = p->codec.h264.level;
                }
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
                p->codec.mpeg4.level_v4l2 = ctrl->val;
                p->codec.mpeg4.level = mpeg4_level(ctrl->val);
                if (p->codec.mpeg4.level < 0) {
                        mfc_err("Level number is wrong\n");
                        ret = p->codec.mpeg4.level;
                }
                break;
        case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
                p->codec.h264.loop_filter_mode = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
                p->codec.h264.loop_filter_alpha = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
                p->codec.h264.loop_filter_beta = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
                p->codec.h264.entropy_mode = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
                p->codec.h264.num_ref_pic_4p = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
                p->codec.h264._8x8_transform = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
                p->rc_mb = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
                p->codec.h264.rc_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
                p->codec.h264.rc_min_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
                p->codec.h264.rc_max_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
                p->codec.h264.rc_p_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
                p->codec.h264.rc_b_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
        case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
                p->codec.mpeg4.rc_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
        case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
                p->codec.mpeg4.rc_min_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
        case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
                p->codec.mpeg4.rc_max_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
        case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
                p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
        case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
                p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
                p->codec.h264.rc_mb_dark = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
                p->codec.h264.rc_mb_smooth = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
                p->codec.h264.rc_mb_static = ctrl->val;
                break;
        case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
                p->codec.h264.rc_mb_activity = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
                p->codec.h264.vui_sar = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
                p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
                break;
        case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
                p->codec.h264.vui_ext_sar_width = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
                p->codec.h264.vui_ext_sar_height = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
                p->codec.h264.open_gop = !ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
                p->codec.h264.open_gop_size = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
                switch (ctrl->val) {
                case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
                        p->codec.mpeg4.profile =
                                S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
                        break;
                case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
                        p->codec.mpeg4.profile =
                        S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
                        break;
                default:
                        ret = -EINVAL;
                }
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
                p->codec.mpeg4.quarter_pixel = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
                p->codec.vp8.num_partitions = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
                p->codec.vp8.imd_4x4 = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
                p->codec.vp8.num_ref = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
                p->codec.vp8.filter_level = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
                p->codec.vp8.filter_sharpness = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
                p->codec.vp8.golden_frame_ref_period = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
                p->codec.vp8.golden_frame_sel = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
                p->codec.vp8.rc_min_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
                p->codec.vp8.rc_max_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
                p->codec.vp8.rc_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
                p->codec.vp8.rc_p_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
                p->codec.vp8.profile = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:
                p->codec.hevc.rc_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:
                p->codec.hevc.rc_p_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:
                p->codec.hevc.rc_b_frame_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:
                p->codec.hevc.rc_framerate = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:
                p->codec.hevc.rc_min_qp = ctrl->val;
                __enc_update_hevc_qp_ctrls_range(ctx, ctrl->val,
                                                 p->codec.hevc.rc_max_qp);
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:
                p->codec.hevc.rc_max_qp = ctrl->val;
                __enc_update_hevc_qp_ctrls_range(ctx, p->codec.hevc.rc_min_qp,
                                                 ctrl->val);
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
                p->codec.hevc.level_v4l2 = ctrl->val;
                p->codec.hevc.level = hevc_level(ctrl->val);
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
                switch (ctrl->val) {
                case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN:
                        p->codec.hevc.profile =
                                V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN;
                        break;
                case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE:
                        p->codec.hevc.profile =
                        V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE;
                        break;
                default:
                        ret = -EINVAL;
                }
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
                p->codec.hevc.tier = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:
                p->codec.hevc.max_partition_depth = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:
                p->codec.hevc.num_refs_for_p = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
                p->codec.hevc.refreshtype = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:
                p->codec.hevc.const_intra_period_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:
                p->codec.hevc.lossless_cu_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:
                p->codec.hevc.wavefront_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
                p->codec.hevc.loopfilter = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:
                p->codec.hevc.hier_qp_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
                p->codec.hevc.hier_qp_type = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:
                p->codec.hevc.num_hier_layer = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:
                p->codec.hevc.hier_qp_layer[0] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:
                p->codec.hevc.hier_qp_layer[1] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:
                p->codec.hevc.hier_qp_layer[2] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:
                p->codec.hevc.hier_qp_layer[3] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:
                p->codec.hevc.hier_qp_layer[4] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:
                p->codec.hevc.hier_qp_layer[5] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:
                p->codec.hevc.hier_qp_layer[6] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:
                p->codec.hevc.hier_bit_layer[0] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:
                p->codec.hevc.hier_bit_layer[1] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:
                p->codec.hevc.hier_bit_layer[2] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:
                p->codec.hevc.hier_bit_layer[3] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:
                p->codec.hevc.hier_bit_layer[4] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:
                p->codec.hevc.hier_bit_layer[5] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:
                p->codec.hevc.hier_bit_layer[6] = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:
                p->codec.hevc.general_pb_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:
                p->codec.hevc.temporal_id_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:
                p->codec.hevc.strong_intra_smooth = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:
                p->codec.hevc.intra_pu_split_disable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:
                p->codec.hevc.tmv_prediction_disable = !ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:
                p->codec.hevc.max_num_merge_mv = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:
                p->codec.hevc.encoding_nostartcode_enable = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:
                p->codec.hevc.refreshperiod = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:
                p->codec.hevc.lf_beta_offset_div2 = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:
                p->codec.hevc.lf_tc_offset_div2 = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
                p->codec.hevc.size_of_length_field = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:
                p->codec.hevc.prepend_sps_pps_to_idr = ctrl->val;
                break;
        default:
                v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
                                                        ctrl->id, ctrl->val);
                ret = -EINVAL;
        }
        return ret;
}

static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
{
        struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
        struct s5p_mfc_dev *dev = ctx->dev;

        switch (ctrl->id) {
        case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
                if (ctx->state >= MFCINST_HEAD_PARSED &&
                    ctx->state < MFCINST_ABORT) {
                        ctrl->val = ctx->pb_count;
                        break;
                } else if (ctx->state != MFCINST_INIT) {
                        v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
                        return -EINVAL;
                }
                /* Should wait for the header to be produced */
                s5p_mfc_wait_for_done_ctx(ctx,
                                S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
                if (ctx->state >= MFCINST_HEAD_PARSED &&
                    ctx->state < MFCINST_ABORT) {
                        ctrl->val = ctx->pb_count;
                } else {
                        v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
                        return -EINVAL;
                }
                break;
        }
        return 0;
}

static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
        .s_ctrl = s5p_mfc_enc_s_ctrl,
        .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
};

static int vidioc_s_parm(struct file *file, void *priv,
                         struct v4l2_streamparm *a)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                ctx->enc_params.rc_framerate_num =
                                        a->parm.output.timeperframe.denominator;
                ctx->enc_params.rc_framerate_denom =
                                        a->parm.output.timeperframe.numerator;
        } else {
                mfc_err("Setting FPS is only possible for the output queue\n");
                return -EINVAL;
        }
        return 0;
}

static int vidioc_g_parm(struct file *file, void *priv,
                         struct v4l2_streamparm *a)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);

        if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
                a->parm.output.timeperframe.denominator =
                                        ctx->enc_params.rc_framerate_num;
                a->parm.output.timeperframe.numerator =
                                        ctx->enc_params.rc_framerate_denom;
        } else {
                mfc_err("Setting FPS is only possible for the output queue\n");
                return -EINVAL;
        }
        return 0;
}

static int vidioc_encoder_cmd(struct file *file, void *priv,
                              struct v4l2_encoder_cmd *cmd)
{
        struct s5p_mfc_ctx *ctx = file_to_ctx(file);
        struct s5p_mfc_dev *dev = ctx->dev;
        struct s5p_mfc_buf *buf;
        unsigned long flags;

        switch (cmd->cmd) {
        case V4L2_ENC_CMD_STOP:
                if (cmd->flags != 0)
                        return -EINVAL;

                if (!ctx->vq_src.streaming)
                        return -EINVAL;

                spin_lock_irqsave(&dev->irqlock, flags);
                if (list_empty(&ctx->src_queue)) {
                        mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
                        ctx->state = MFCINST_FINISHING;
                        if (s5p_mfc_ctx_ready(ctx))
                                set_work_bit_irqsave(ctx);
                        spin_unlock_irqrestore(&dev->irqlock, flags);
                        s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
                } else {
                        mfc_debug(2, "EOS: marking last buffer of stream\n");
                        buf = list_entry(ctx->src_queue.prev,
                                                struct s5p_mfc_buf, list);
                        if (buf->flags & MFC_BUF_FLAG_USED)
                                ctx->state = MFCINST_FINISHING;
                        else
                                buf->flags |= MFC_BUF_FLAG_EOS;
                        spin_unlock_irqrestore(&dev->irqlock, flags);
                }
                break;
        default:
                return -EINVAL;

        }
        return 0;
}

static int vidioc_subscribe_event(struct v4l2_fh *fh,
                                  const struct v4l2_event_subscription *sub)
{
        switch (sub->type) {
        case V4L2_EVENT_EOS:
                return v4l2_event_subscribe(fh, sub, 2, NULL);
        default:
                return -EINVAL;
        }
}

static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
        .vidioc_querycap = vidioc_querycap,
        .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
        .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
        .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
        .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
        .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
        .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
        .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
        .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
        .vidioc_reqbufs = vidioc_reqbufs,
        .vidioc_querybuf = vidioc_querybuf,
        .vidioc_qbuf = vidioc_qbuf,
        .vidioc_dqbuf = vidioc_dqbuf,
        .vidioc_expbuf = vidioc_expbuf,
        .vidioc_streamon = vidioc_streamon,
        .vidioc_streamoff = vidioc_streamoff,
        .vidioc_s_parm = vidioc_s_parm,
        .vidioc_g_parm = vidioc_g_parm,
        .vidioc_encoder_cmd = vidioc_encoder_cmd,
        .vidioc_subscribe_event = vidioc_subscribe_event,
        .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};

static int check_vb_with_fmt(const struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
{
        int i;

        if (!fmt)
                return -EINVAL;
        if (fmt->num_planes != vb->num_planes) {
                mfc_err("invalid plane number for the format\n");
                return -EINVAL;
        }
        for (i = 0; i < fmt->num_planes; i++) {
                dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
                if (!dma) {
                        mfc_err("failed to get plane cookie\n");
                        return -EINVAL;
                }
                mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
                          vb->index, i, &dma);
        }
        return 0;
}

static int s5p_mfc_queue_setup(struct vb2_queue *vq,
                        unsigned int *buf_count, unsigned int *plane_count,
                        unsigned int psize[], struct device *alloc_devs[])
{
        struct s5p_mfc_ctx *ctx = vb2_get_drv_priv(vq);
        struct s5p_mfc_dev *dev = ctx->dev;

        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                if (ctx->state != MFCINST_GOT_INST) {
                        mfc_err("invalid state: %d\n", ctx->state);
                        return -EINVAL;
                }

                if (ctx->dst_fmt)
                        *plane_count = ctx->dst_fmt->num_planes;
                else
                        *plane_count = MFC_ENC_CAP_PLANE_COUNT;
                if (*buf_count < 1)
                        *buf_count = 1;
                if (*buf_count > MFC_MAX_BUFFERS)
                        *buf_count = MFC_MAX_BUFFERS;
                psize[0] = ctx->enc_dst_buf_size;
                alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                if (ctx->src_fmt)
                        *plane_count = ctx->src_fmt->num_planes;
                else
                        *plane_count = MFC_ENC_OUT_PLANE_COUNT;

                if (*buf_count < 1)
                        *buf_count = 1;
                if (*buf_count > MFC_MAX_BUFFERS)
                        *buf_count = MFC_MAX_BUFFERS;

                psize[0] = ctx->luma_size;
                psize[1] = ctx->chroma_size;
                if (ctx->src_fmt && (ctx->src_fmt->fourcc ==
                                        V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
                                        V4L2_PIX_FMT_YVU420M))
                        psize[2] = ctx->chroma_size_1;

                if (IS_MFCV6_PLUS(dev)) {
                        alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
                        alloc_devs[1] = ctx->dev->mem_dev[BANK_L_CTX];
                        if (ctx->src_fmt && (ctx->src_fmt->fourcc ==
                                                V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
                                                V4L2_PIX_FMT_YVU420M))
                                alloc_devs[2] = ctx->dev->mem_dev[BANK_L_CTX];
                } else {
                        alloc_devs[0] = ctx->dev->mem_dev[BANK_R_CTX];
                        alloc_devs[1] = ctx->dev->mem_dev[BANK_R_CTX];
                }
        } else {
                mfc_err("invalid queue type: %d\n", vq->type);
                return -EINVAL;
        }
        return 0;
}

static int s5p_mfc_buf_init(struct vb2_buffer *vb)
{
        struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
        struct vb2_queue *vq = vb->vb2_queue;
        struct s5p_mfc_ctx *ctx = vb2_get_drv_priv(vq);
        unsigned int i;
        int ret;

        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                ret = check_vb_with_fmt(ctx->dst_fmt, vb);
                if (ret < 0)
                        return ret;
                i = vb->index;
                ctx->dst_bufs[i].b = vbuf;
                ctx->dst_bufs[i].cookie.stream =
                                        vb2_dma_contig_plane_dma_addr(vb, 0);
                ctx->dst_bufs_cnt++;
        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                ret = check_vb_with_fmt(ctx->src_fmt, vb);
                if (ret < 0)
                        return ret;
                i = vb->index;
                ctx->src_bufs[i].b = vbuf;
                ctx->src_bufs[i].cookie.raw.luma =
                                        vb2_dma_contig_plane_dma_addr(vb, 0);
                ctx->src_bufs[i].cookie.raw.chroma =
                                        vb2_dma_contig_plane_dma_addr(vb, 1);
                if (ctx->src_fmt->fourcc ==
                                V4L2_PIX_FMT_YUV420M || ctx->src_fmt->fourcc ==
                                V4L2_PIX_FMT_YVU420M)
                        ctx->src_bufs[i].cookie.raw.chroma_1 =
                                        vb2_dma_contig_plane_dma_addr(vb, 2);
                ctx->src_bufs_cnt++;
        } else {
                mfc_err("invalid queue type: %d\n", vq->type);
                return -EINVAL;
        }
        return 0;
}

static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
{
        struct vb2_queue *vq = vb->vb2_queue;
        struct s5p_mfc_ctx *ctx = vb2_get_drv_priv(vq);
        int ret;

        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                ret = check_vb_with_fmt(ctx->dst_fmt, vb);
                if (ret < 0)
                        return ret;
                mfc_debug(2, "plane size: %ld, dst size: %zu\n",
                        vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
                if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
                        mfc_err("plane size is too small for capture\n");
                        return -EINVAL;
                }
        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                ret = check_vb_with_fmt(ctx->src_fmt, vb);
                if (ret < 0)
                        return ret;
                mfc_debug(2, "plane size: %ld, luma size: %d\n",
                        vb2_plane_size(vb, 0), ctx->luma_size);
                mfc_debug(2, "plane size: %ld, chroma size: %d\n",
                        vb2_plane_size(vb, 1), ctx->chroma_size);
                if (vb2_plane_size(vb, 0) < ctx->luma_size ||
                    vb2_plane_size(vb, 1) < ctx->chroma_size) {
                        mfc_err("plane size is too small for output\n");
                        return -EINVAL;
                }
                if ((ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
                     ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M) &&
                    (vb2_plane_size(vb, 2) < ctx->chroma_size_1)) {
                        mfc_err("plane size is too small for output\n");
                        return -EINVAL;
                }
        } else {
                mfc_err("invalid queue type: %d\n", vq->type);
                return -EINVAL;
        }
        return 0;
}

static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
{
        struct s5p_mfc_ctx *ctx = vb2_get_drv_priv(q);
        struct s5p_mfc_dev *dev = ctx->dev;

        if (IS_MFCV6_PLUS(dev) &&
                        (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {

                if ((ctx->state == MFCINST_GOT_INST) &&
                        (dev->curr_ctx == ctx->num) && dev->hw_lock) {
                        s5p_mfc_wait_for_done_ctx(ctx,
                                                S5P_MFC_R2H_CMD_SEQ_DONE_RET,
                                                0);
                }
                if (q->memory != V4L2_MEMORY_DMABUF) {
                        if (ctx->src_bufs_cnt < ctx->pb_count) {
                                mfc_err("Need minimum %d OUTPUT buffers\n", ctx->pb_count);
                                return -ENOBUFS;
                        }
                }
        }

        /* If context is ready then dev = work->data;schedule it to run */
        if (s5p_mfc_ctx_ready(ctx))
                set_work_bit_irqsave(ctx);
        s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);

        return 0;
}

static void s5p_mfc_stop_streaming(struct vb2_queue *q)
{
        unsigned long flags;
        struct s5p_mfc_ctx *ctx = vb2_get_drv_priv(q);
        struct s5p_mfc_dev *dev = ctx->dev;

        if ((ctx->state == MFCINST_FINISHING ||
                ctx->state == MFCINST_RUNNING) &&
                dev->curr_ctx == ctx->num && dev->hw_lock) {
                ctx->state = MFCINST_ABORT;
                s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
                                          0);
        }
        ctx->state = MFCINST_FINISHED;
        spin_lock_irqsave(&dev->irqlock, flags);
        if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
                INIT_LIST_HEAD(&ctx->dst_queue);
                ctx->dst_queue_cnt = 0;
        }
        if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                cleanup_ref_queue(ctx);
                s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
                INIT_LIST_HEAD(&ctx->src_queue);
                ctx->src_queue_cnt = 0;
        }
        spin_unlock_irqrestore(&dev->irqlock, flags);
}

static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
{
        struct vb2_queue *vq = vb->vb2_queue;
        struct s5p_mfc_ctx *ctx = vb2_get_drv_priv(vq);
        struct s5p_mfc_dev *dev = ctx->dev;
        unsigned long flags;
        struct s5p_mfc_buf *mfc_buf;

        if (ctx->state == MFCINST_ERROR) {
                vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
                cleanup_ref_queue(ctx);
                return;
        }
        if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
                mfc_buf = &ctx->dst_bufs[vb->index];
                mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
                /* Mark destination as available for use by MFC */
                spin_lock_irqsave(&dev->irqlock, flags);
                list_add_tail(&mfc_buf->list, &ctx->dst_queue);
                ctx->dst_queue_cnt++;
                spin_unlock_irqrestore(&dev->irqlock, flags);
        } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
                mfc_buf = &ctx->src_bufs[vb->index];
                mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
                spin_lock_irqsave(&dev->irqlock, flags);
                list_add_tail(&mfc_buf->list, &ctx->src_queue);
                ctx->src_queue_cnt++;
                spin_unlock_irqrestore(&dev->irqlock, flags);
        } else {
                mfc_err("unsupported buffer type (%d)\n", vq->type);
        }
        if (s5p_mfc_ctx_ready(ctx))
                set_work_bit_irqsave(ctx);
        s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
}

static const struct vb2_ops s5p_mfc_enc_qops = {
        .queue_setup            = s5p_mfc_queue_setup,
        .buf_init               = s5p_mfc_buf_init,
        .buf_prepare            = s5p_mfc_buf_prepare,
        .start_streaming        = s5p_mfc_start_streaming,
        .stop_streaming         = s5p_mfc_stop_streaming,
        .buf_queue              = s5p_mfc_buf_queue,
};

const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
{
        return &encoder_codec_ops;
}

const struct vb2_ops *get_enc_queue_ops(void)
{
        return &s5p_mfc_enc_qops;
}

const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
{
        return &s5p_mfc_enc_ioctl_ops;
}

#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_CODEC) \
                                                && V4L2_CTRL_DRIVER_PRIV(x))

int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
{
        struct v4l2_ctrl_config cfg;
        int i;

        v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
        if (ctx->ctrl_handler.error) {
                mfc_err("v4l2_ctrl_handler_init failed\n");
                return ctx->ctrl_handler.error;
        }
        for (i = 0; i < NUM_CTRLS; i++) {
                if (IS_MFC51_PRIV(controls[i].id)) {
                        memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
                        cfg.ops = &s5p_mfc_enc_ctrl_ops;
                        cfg.id = controls[i].id;
                        cfg.min = controls[i].minimum;
                        cfg.max = controls[i].maximum;
                        cfg.def = controls[i].default_value;
                        cfg.name = controls[i].name;
                        cfg.type = controls[i].type;
                        cfg.flags = 0;

                        if (cfg.type == V4L2_CTRL_TYPE_MENU) {
                                cfg.step = 0;
                                cfg.menu_skip_mask = controls[i].menu_skip_mask;
                                cfg.qmenu = mfc51_get_menu(cfg.id);
                        } else {
                                cfg.step = controls[i].step;
                                cfg.menu_skip_mask = 0;
                        }
                        ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
                                        &cfg, NULL);
                } else {
                        if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
                                (controls[i].type ==
                                        V4L2_CTRL_TYPE_INTEGER_MENU)) {
                                ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
                                        &ctx->ctrl_handler,
                                        &s5p_mfc_enc_ctrl_ops, controls[i].id,
                                        controls[i].maximum, 0,
                                        controls[i].default_value);
                        } else {
                                ctx->ctrls[i] = v4l2_ctrl_new_std(
                                        &ctx->ctrl_handler,
                                        &s5p_mfc_enc_ctrl_ops, controls[i].id,
                                        controls[i].minimum,
                                        controls[i].maximum, controls[i].step,
                                        controls[i].default_value);
                        }
                }
                if (ctx->ctrl_handler.error) {
                        mfc_err("Adding control (%d) failed\n", i);
                        return ctx->ctrl_handler.error;
                }
                if (controls[i].is_volatile && ctx->ctrls[i])
                        ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
        }
        v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
        return 0;
}

void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
{
        int i;

        v4l2_ctrl_handler_free(&ctx->ctrl_handler);
        for (i = 0; i < NUM_CTRLS; i++)
                ctx->ctrls[i] = NULL;
}

void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
{
        struct v4l2_format f;
        f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
        ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
        f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
        ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
}