/*
* linux/drivers/media/platform/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>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#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/version.h>
#include <linux/videodev2.h>
#include <media/v4l2-event.h>
#include <linux/workqueue.h>
#include <media/v4l2-ctrls.h>
#include <media/videobuf2-core.h>
#include "s5p_mfc_common.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_NV12MT
#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
static struct s5p_mfc_fmt formats[] = {
{
.name = "4:2:0 2 Planes 16x16 Tiles",
.fourcc = V4L2_PIX_FMT_NV12MT_16X16,
.codec_mode = S5P_MFC_CODEC_NONE,
.type = MFC_FMT_RAW,
.num_planes = 2,
},
{
.name = "4:2:0 2 Planes 64x32 Tiles",
.fourcc = V4L2_PIX_FMT_NV12MT,
.codec_mode = S5P_MFC_CODEC_NONE,
.type = MFC_FMT_RAW,
.num_planes = 2,
},
{
.name = "4:2:0 2 Planes Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV12M,
.codec_mode = S5P_MFC_CODEC_NONE,
.type = MFC_FMT_RAW,
.num_planes = 2,
},
{
.name = "4:2:0 2 Planes Y/CrCb",
.fourcc = V4L2_PIX_FMT_NV21M,
.codec_mode = S5P_MFC_CODEC_NONE,
.type = MFC_FMT_RAW,
.num_planes = 2,
},
{
.name = "H264 Encoded Stream",
.fourcc = V4L2_PIX_FMT_H264,
.codec_mode = S5P_MFC_CODEC_H264_ENC,
.type = MFC_FMT_ENC,
.num_planes = 1,
},
{
.name = "MPEG4 Encoded Stream",
.fourcc = V4L2_PIX_FMT_MPEG4,
.codec_mode = S5P_MFC_CODEC_MPEG4_ENC,
.type = MFC_FMT_ENC,
.num_planes = 1,
},
{
.name = "H263 Encoded Stream",
.fourcc = V4L2_PIX_FMT_H263,
.codec_mode = S5P_MFC_CODEC_H263_ENC,
.type = MFC_FMT_ENC,
.num_planes = 1,
},
};
#define NUM_FORMATS ARRAY_SIZE(formats)
static 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 = 0,
},
{
.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_SICE_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_VBV_SIZE,
.type = V4L2_CTRL_TYPE_INTEGER,
.minimum = 0,
.maximum = (1 << 16) - 1,
.step = 1,
.default_value = 0,
},
{
.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_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 = 1,
},
{
.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 = 1,
},
{
.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 = 1,
},
{
.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,
},
};
#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;
unsigned long mb_y_addr, mb_c_addr;
/* 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);
mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
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;
unsigned long flags;
spin_lock_irqsave(&dev->irqlock, flags);
dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
dst_size = vb2_plane_size(dst_mb->b, 0);
s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
dst_size);
spin_unlock_irqrestore(&dev->irqlock, flags);
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;
unsigned long flags;
unsigned int enc_pb_count;
if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
spin_lock_irqsave(&dev->irqlock, flags);
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, 0,
s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev));
vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
spin_unlock_irqrestore(&dev->irqlock, flags);
}
if (!IS_MFCV6(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 {
enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
get_enc_dpb_count, dev);
if (ctx->pb_count < enc_pb_count)
ctx->pb_count = enc_pb_count;
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 flags;
unsigned long src_y_addr, src_c_addr, dst_addr;
unsigned int dst_size;
spin_lock_irqsave(&dev->irqlock, flags);
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, 0);
src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr,
src_c_addr);
spin_unlock_irqrestore(&dev->irqlock, flags);
spin_lock_irqsave(&dev->irqlock, flags);
dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
dst_size = vb2_plane_size(dst_mb->b, 0);
s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
dst_size);
spin_unlock_irqrestore(&dev->irqlock, flags);
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, enc_c_addr;
unsigned long mb_y_addr, mb_c_addr;
int slice_type;
unsigned int strm_size;
unsigned long flags;
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));
spin_lock_irqsave(&dev->irqlock, flags);
if (slice_type >= 0) {
s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
&enc_y_addr, &enc_c_addr);
list_for_each_entry(mb_entry, &ctx->src_queue, list) {
mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
if ((enc_y_addr == mb_y_addr) &&
(enc_c_addr == mb_c_addr)) {
list_del(&mb_entry->list);
ctx->src_queue_cnt--;
vb2_buffer_done(mb_entry->b,
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, 0);
mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
if ((enc_y_addr == mb_y_addr) &&
(enc_c_addr == mb_c_addr)) {
list_del(&mb_entry->list);
ctx->ref_queue_cnt--;
vb2_buffer_done(mb_entry->b,
VB2_BUF_STATE_DONE);
break;
}
}
}
if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
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 (strm_size > 0) {
/* at least one more dest. buffers exist always */
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->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
break;
case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
break;
case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
break;
}
vb2_set_plane_payload(mb_entry->b, 0, strm_size);
vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
}
spin_unlock_irqrestore(&dev->irqlock, flags);
if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
clear_work_bit(ctx);
return 0;
}
static 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);
strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
/*
* This is only a mem-to-mem video device. The capture and output
* device capability flags are left only for backward compatibility
* and are scheduled for removal.
*/
cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
V4L2_CAP_VIDEO_CAPTURE_MPLANE |
V4L2_CAP_VIDEO_OUTPUT_MPLANE;
return 0;
}
static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out)
{
struct s5p_mfc_fmt *fmt;
int i, j = 0;
for (i = 0; i < ARRAY_SIZE(formats); ++i) {
if (mplane && formats[i].num_planes == 1)
continue;
else if (!mplane && formats[i].num_planes > 1)
continue;
if (out && formats[i].type != MFC_FMT_RAW)
continue;
else if (!out && formats[i].type != MFC_FMT_ENC)
continue;
if (j == f->index) {
fmt = &formats[i];
strlcpy(f->description, fmt->name,
sizeof(f->description));
f->pixelformat = fmt->fourcc;
return 0;
}
++j;
}
return -EINVAL;
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv,
struct v4l2_fmtdesc *f)
{
return vidioc_enum_fmt(f, false, false);
}
static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
struct v4l2_fmtdesc *f)
{
return vidioc_enum_fmt(f, true, false);
}
static int vidioc_enum_fmt_vid_out(struct file *file, void *prov,
struct v4l2_fmtdesc *f)
{
return vidioc_enum_fmt(f, false, true);
}
static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
struct v4l2_fmtdesc *f)
{
return vidioc_enum_fmt(f, true, true);
}
static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
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->buf_width;
pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
} 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_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 (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
mfc_err("must be set encoding output size\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 (fmt->num_planes != pix_fmt_mp->num_planes) {
mfc_err("failed to try output format\n");
return -EINVAL;
}
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_dev *dev = video_drvdata(file);
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
struct s5p_mfc_fmt *fmt;
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) {
fmt = find_format(f, MFC_FMT_ENC);
if (!fmt) {
mfc_err("failed to set capture format\n");
return -EINVAL;
}
ctx->state = MFCINST_INIT;
ctx->dst_fmt = fmt;
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;
s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
set_work_bit_irqsave(ctx);
s5p_mfc_clean_ctx_int_flags(ctx);
s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
if (s5p_mfc_wait_for_done_ctx(ctx, \
S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
/* Error or timeout */
mfc_err("Error getting instance from hardware\n");
s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer,
ctx);
ret = -EIO;
goto out;
}
mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
fmt = find_format(f, MFC_FMT_RAW);
if (!fmt) {
mfc_err("failed to set output format\n");
return -EINVAL;
}
if (!IS_MFCV6(dev) &&
(fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)) {
mfc_err("Not supported format.\n");
return -EINVAL;
} else if (IS_MFCV6(dev) &&
(fmt->fourcc == V4L2_PIX_FMT_NV12MT)) {
mfc_err("Not supported format.\n");
return -EINVAL;
}
if (fmt->num_planes != pix_fmt_mp->num_planes) {
mfc_err("failed to set output format\n");
ret = -EINVAL;
goto out;
}
ctx->src_fmt = fmt;
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->buf_width;
pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
ctx->src_bufs_cnt = 0;
ctx->output_state = QUEUE_FREE;
} else {
mfc_err("invalid buf type\n");
return -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 = fh_to_ctx(priv);
int ret = 0;
/* if memory is not mmp or userptr return error */
if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
(reqbufs->memory != V4L2_MEMORY_USERPTR))
return -EINVAL;
if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
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;
ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
alloc_codec_buffers, ctx);
if (ret) {
mfc_err("Failed to allocate encoding buffers\n");
reqbufs->count = 0;
ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
return -ENOMEM;
}
} else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
if (ctx->output_state != QUEUE_FREE) {
mfc_err("invalid output state: %d\n",
ctx->output_state);
return -EINVAL;
}
if (IS_MFCV6(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);
} else {
ctx->pb_count = reqbufs->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 = fh_to_ctx(priv);
int ret = 0;
/* if memory is not mmp or userptr return error */
if ((buf->memory != V4L2_MEMORY_MMAP) &&
(buf->memory != V4L2_MEMORY_USERPTR))
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 = fh_to_ctx(priv);
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, buf);
} else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
return vb2_qbuf(&ctx->vq_dst, buf);
}
return -EINVAL;
}
/* Dequeue a buffer */
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
{
const struct v4l2_event ev = {
.type = V4L2_EVENT_EOS
};
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
int ret;
if (ctx->state == MFCINST_ERROR) {
mfc_err("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 = fh_to_ctx(priv);
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 = fh_to_ctx(priv);
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 = fh_to_ctx(priv);
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 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];
}
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_VBV_SIZE:
p->vbv_size = 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:
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(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;
default:
v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
ctrl->id, ctrl->val);
ret = -EINVAL;
}
return ret;
}
static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
.s_ctrl = s5p_mfc_enc_s_ctrl,
};
static int vidioc_s_parm(struct file *file, void *priv,
struct v4l2_streamparm *a)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
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 = fh_to_ctx(priv);
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;
}
int vidioc_encoder_cmd(struct file *file, void *priv,
struct v4l2_encoder_cmd *cmd)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
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_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
.vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
.vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
.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(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++) {
if (!vb2_dma_contig_plane_dma_addr(vb, i)) {
mfc_err("failed to get plane cookie\n");
return -EINVAL;
}
mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n",
vb->v4l2_buf.index, i,
vb2_dma_contig_plane_dma_addr(vb, i));
}
return 0;
}
static int s5p_mfc_queue_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt,
unsigned int *buf_count, unsigned int *plane_count,
unsigned int psize[], void *allocators[])
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
struct s5p_mfc_dev *dev = ctx->dev;
if (ctx->state != MFCINST_GOT_INST) {
mfc_err("inavlid state: %d\n", ctx->state);
return -EINVAL;
}
if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
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;
allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_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 (IS_MFCV6(dev)) {
allocators[0] =
ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
allocators[1] =
ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
} else {
allocators[0] =
ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
allocators[1] =
ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
}
} else {
mfc_err("inavlid queue type: %d\n", vq->type);
return -EINVAL;
}
return 0;
}
static void s5p_mfc_unlock(struct vb2_queue *q)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
struct s5p_mfc_dev *dev = ctx->dev;
mutex_unlock(&dev->mfc_mutex);
}
static void s5p_mfc_lock(struct vb2_queue *q)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
struct s5p_mfc_dev *dev = ctx->dev;
mutex_lock(&dev->mfc_mutex);
}
static int s5p_mfc_buf_init(struct vb2_buffer *vb)
{
struct vb2_queue *vq = vb->vb2_queue;
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
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->v4l2_buf.index;
ctx->dst_bufs[i].b = vb;
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->v4l2_buf.index;
ctx->src_bufs[i].b = vb;
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);
ctx->src_bufs_cnt++;
} else {
mfc_err("inavlid 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 = fh_to_ctx(vq->drv_priv);
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: %d\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;
}
} else {
mfc_err("inavlid 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 = fh_to_ctx(q->drv_priv);
struct s5p_mfc_dev *dev = ctx->dev;
if (IS_MFCV6(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 (ctx->src_bufs_cnt < ctx->pb_count) {
mfc_err("Need minimum %d OUTPUT buffers\n",
ctx->pb_count);
return -EINVAL;
}
}
/* 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 int s5p_mfc_stop_streaming(struct vb2_queue *q)
{
unsigned long flags;
struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
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_hw_call(dev->mfc_ops, 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_hw_call(dev->mfc_ops, 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);
return 0;
}
static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
{
struct vb2_queue *vq = vb->vb2_queue;
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
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->v4l2_buf.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->v4l2_buf.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 struct vb2_ops s5p_mfc_enc_qops = {
.queue_setup = s5p_mfc_queue_setup,
.wait_prepare = s5p_mfc_unlock,
.wait_finish = s5p_mfc_lock,
.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,
};
struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
{
return &encoder_codec_ops;
}
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_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
&& 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 = cfg.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) {
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);
}