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-----BEGIN PGP SIGNATURE----- iQEcBAABAgAGBQJX8Zc4AAoJEHm+PkMAQRiGQG8H/2Hd4IwJh75snGY5LAiWt6ra kGM/SobvLAMtcoxXCeHqf2bZrxa2Zz9tnEzhuLMGaf9a3l79xHa8YumK5KS1JPGV 6lZBvuPi8BIyT0cpYH000e5ehHfhP6pSGJKZ2EuLv43HcBeVZEGAf3/8jSAlNA15 bwFy2ZEkwJGThbnT6au0Y3s9h8LcNjtllu9hjfb+/9oNGvp8r4QhdVodIqIQ4cv6 SeUfv7Pn2LZDMCSaTP9bh2KaR4dwYZHFsVe75x2wND5Sfq7DVBBfFkAoV/RwJDTM gBc3PNnmzb/tix6ohOrSQnSiGsXv1uASxvHH3RD2zG6g7Aj9Eq/+Z7ZdPu2+o+U= =U+ef -----END PGP SIGNATURE----- Merge tag 'v4.8' into patchwork Linux 4.8 * tag 'v4.8': (1761 commits) Linux 4.8 ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7 MIPS: CM: Fix mips_cm_max_vp_width for non-MT kernels on MT systems include/linux/property.h: fix typo/compile error ocfs2: fix deadlock on mmapped page in ocfs2_write_begin_nolock() mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page() MAINTAINERS: Switch to kernel.org email address for Javi Merino x86/entry/64: Fix context tracking state warning when load_gs_index fails x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID x86/vdso: Fix building on big endian host x86/boot: Fix another __read_cr4() case on 486 sctp: fix the issue sctp_diag uses lock_sock in rcu_read_lock sctp: change to check peer prsctp_capable when using prsctp polices sctp: remove prsctp_param from sctp_chunk sctp: move sent_count to the memory hole in sctp_chunk tg3: Avoid NULL pointer dereference in tg3_io_error_detected() x86/init: Fix cr4_init_shadow() on CR4-less machines MIPS: Fix detection of unsupported highmem with cache aliases MIPS: Malta: Fix IOCU disable switch read for MIPS64 MIPS: Fix BUILD_ROLLBACK_PROLOGUE for microMIPS ...
1372 lines
37 KiB
C
1372 lines
37 KiB
C
/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: PC Chen <pc.chen@mediatek.com>
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* Tiffany Lin <tiffany.lin@mediatek.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <media/v4l2-event.h>
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#include <media/v4l2-mem2mem.h>
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#include <media/videobuf2-dma-contig.h>
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#include <soc/mediatek/smi.h>
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#include "mtk_vcodec_drv.h"
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#include "mtk_vcodec_enc.h"
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#include "mtk_vcodec_intr.h"
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#include "mtk_vcodec_util.h"
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#include "venc_drv_if.h"
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#define MTK_VENC_MIN_W 160U
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#define MTK_VENC_MIN_H 128U
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#define MTK_VENC_MAX_W 1920U
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#define MTK_VENC_MAX_H 1088U
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#define DFT_CFG_WIDTH MTK_VENC_MIN_W
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#define DFT_CFG_HEIGHT MTK_VENC_MIN_H
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#define MTK_MAX_CTRLS_HINT 20
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#define OUT_FMT_IDX 0
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#define CAP_FMT_IDX 4
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static void mtk_venc_worker(struct work_struct *work);
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static struct mtk_video_fmt mtk_video_formats[] = {
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{
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.fourcc = V4L2_PIX_FMT_NV12M,
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.type = MTK_FMT_FRAME,
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.num_planes = 2,
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},
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{
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.fourcc = V4L2_PIX_FMT_NV21M,
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.type = MTK_FMT_FRAME,
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.num_planes = 2,
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},
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{
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.fourcc = V4L2_PIX_FMT_YUV420M,
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.type = MTK_FMT_FRAME,
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.num_planes = 3,
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},
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{
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.fourcc = V4L2_PIX_FMT_YVU420M,
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.type = MTK_FMT_FRAME,
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.num_planes = 3,
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},
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{
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.fourcc = V4L2_PIX_FMT_H264,
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.type = MTK_FMT_ENC,
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.num_planes = 1,
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},
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{
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.fourcc = V4L2_PIX_FMT_VP8,
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.type = MTK_FMT_ENC,
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.num_planes = 1,
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},
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};
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#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
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static const struct mtk_codec_framesizes mtk_venc_framesizes[] = {
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{
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.fourcc = V4L2_PIX_FMT_H264,
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.stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
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MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 },
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},
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{
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.fourcc = V4L2_PIX_FMT_VP8,
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.stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
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MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 },
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},
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};
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#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes)
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static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
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{
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struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
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struct mtk_enc_params *p = &ctx->enc_params;
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int ret = 0;
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switch (ctrl->id) {
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case V4L2_CID_MPEG_VIDEO_BITRATE:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d",
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ctrl->val);
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p->bitrate = ctrl->val;
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ctx->param_change |= MTK_ENCODE_PARAM_BITRATE;
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break;
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case V4L2_CID_MPEG_VIDEO_B_FRAMES:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d",
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ctrl->val);
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p->num_b_frame = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d",
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ctrl->val);
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p->rc_frame = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d",
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ctrl->val);
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p->h264_max_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d",
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ctrl->val);
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p->seq_hdr_mode = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d",
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ctrl->val);
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p->rc_mb = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d",
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ctrl->val);
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p->h264_profile = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d",
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ctrl->val);
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p->h264_level = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d",
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ctrl->val);
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p->intra_period = ctrl->val;
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ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD;
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break;
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case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d",
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ctrl->val);
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p->gop_size = ctrl->val;
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ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE;
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break;
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case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
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mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME");
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p->force_intra = 1;
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ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA;
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break;
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default:
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ret = -EINVAL;
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break;
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}
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return ret;
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}
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static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = {
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.s_ctrl = vidioc_venc_s_ctrl,
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};
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static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
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{
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struct mtk_video_fmt *fmt;
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int i, j = 0;
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for (i = 0; i < NUM_FORMATS; ++i) {
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if (output_queue && mtk_video_formats[i].type != MTK_FMT_FRAME)
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continue;
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if (!output_queue && mtk_video_formats[i].type != MTK_FMT_ENC)
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continue;
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if (j == f->index) {
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fmt = &mtk_video_formats[i];
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f->pixelformat = fmt->fourcc;
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memset(f->reserved, 0, sizeof(f->reserved));
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return 0;
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}
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++j;
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}
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return -EINVAL;
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}
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static int vidioc_enum_framesizes(struct file *file, void *fh,
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struct v4l2_frmsizeenum *fsize)
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{
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int i = 0;
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if (fsize->index != 0)
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return -EINVAL;
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for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) {
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if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc)
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continue;
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fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
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fsize->stepwise = mtk_venc_framesizes[i].stepwise;
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return 0;
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}
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return -EINVAL;
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}
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static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
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struct v4l2_fmtdesc *f)
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{
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return vidioc_enum_fmt(f, false);
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}
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static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
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struct v4l2_fmtdesc *f)
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{
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return vidioc_enum_fmt(f, true);
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}
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static int vidioc_venc_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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strlcpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver));
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strlcpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
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strlcpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
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return 0;
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}
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static int vidioc_venc_s_parm(struct file *file, void *priv,
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struct v4l2_streamparm *a)
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{
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struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
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if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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return -EINVAL;
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ctx->enc_params.framerate_num =
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a->parm.output.timeperframe.denominator;
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ctx->enc_params.framerate_denom =
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a->parm.output.timeperframe.numerator;
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ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE;
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a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
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return 0;
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}
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static int vidioc_venc_g_parm(struct file *file, void *priv,
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struct v4l2_streamparm *a)
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{
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struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
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if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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return -EINVAL;
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a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
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a->parm.output.timeperframe.denominator =
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ctx->enc_params.framerate_num;
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a->parm.output.timeperframe.numerator =
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ctx->enc_params.framerate_denom;
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return 0;
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}
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static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
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enum v4l2_buf_type type)
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{
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if (V4L2_TYPE_IS_OUTPUT(type))
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return &ctx->q_data[MTK_Q_DATA_SRC];
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return &ctx->q_data[MTK_Q_DATA_DST];
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}
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static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f)
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{
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struct mtk_video_fmt *fmt;
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unsigned int k;
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for (k = 0; k < NUM_FORMATS; k++) {
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fmt = &mtk_video_formats[k];
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if (fmt->fourcc == f->fmt.pix.pixelformat)
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return fmt;
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}
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return NULL;
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}
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/* V4L2 specification suggests the driver corrects the format struct if any of
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* the dimensions is unsupported
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*/
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static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt)
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{
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struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
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int i;
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pix_fmt_mp->field = V4L2_FIELD_NONE;
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if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
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pix_fmt_mp->num_planes = 1;
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pix_fmt_mp->plane_fmt[0].bytesperline = 0;
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} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
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int tmp_w, tmp_h;
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pix_fmt_mp->height = clamp(pix_fmt_mp->height,
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MTK_VENC_MIN_H,
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MTK_VENC_MAX_H);
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pix_fmt_mp->width = clamp(pix_fmt_mp->width,
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MTK_VENC_MIN_W,
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MTK_VENC_MAX_W);
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/* find next closer width align 16, heign align 32, size align
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* 64 rectangle
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*/
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tmp_w = pix_fmt_mp->width;
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tmp_h = pix_fmt_mp->height;
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v4l_bound_align_image(&pix_fmt_mp->width,
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MTK_VENC_MIN_W,
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MTK_VENC_MAX_W, 4,
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&pix_fmt_mp->height,
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MTK_VENC_MIN_H,
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MTK_VENC_MAX_H, 5, 6);
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if (pix_fmt_mp->width < tmp_w &&
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(pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W)
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pix_fmt_mp->width += 16;
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if (pix_fmt_mp->height < tmp_h &&
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(pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H)
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pix_fmt_mp->height += 32;
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mtk_v4l2_debug(0,
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"before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d %d",
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tmp_w, tmp_h, pix_fmt_mp->width,
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pix_fmt_mp->height,
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pix_fmt_mp->plane_fmt[0].sizeimage,
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pix_fmt_mp->plane_fmt[1].sizeimage);
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pix_fmt_mp->num_planes = fmt->num_planes;
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pix_fmt_mp->plane_fmt[0].sizeimage =
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pix_fmt_mp->width * pix_fmt_mp->height +
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((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
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pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
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if (pix_fmt_mp->num_planes == 2) {
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pix_fmt_mp->plane_fmt[1].sizeimage =
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(pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
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(ALIGN(pix_fmt_mp->width, 16) * 16);
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pix_fmt_mp->plane_fmt[2].sizeimage = 0;
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pix_fmt_mp->plane_fmt[1].bytesperline =
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pix_fmt_mp->width;
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pix_fmt_mp->plane_fmt[2].bytesperline = 0;
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} else if (pix_fmt_mp->num_planes == 3) {
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pix_fmt_mp->plane_fmt[1].sizeimage =
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pix_fmt_mp->plane_fmt[2].sizeimage =
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(pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
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((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
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pix_fmt_mp->plane_fmt[1].bytesperline =
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pix_fmt_mp->plane_fmt[2].bytesperline =
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pix_fmt_mp->width / 2;
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}
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}
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for (i = 0; i < pix_fmt_mp->num_planes; i++)
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memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
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sizeof(pix_fmt_mp->plane_fmt[0].reserved));
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pix_fmt_mp->flags = 0;
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memset(&pix_fmt_mp->reserved, 0x0,
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sizeof(pix_fmt_mp->reserved));
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return 0;
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}
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static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx,
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struct venc_enc_param *param)
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{
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struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC];
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struct mtk_enc_params *enc_params = &ctx->enc_params;
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switch (q_data_src->fmt->fourcc) {
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case V4L2_PIX_FMT_YUV420M:
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param->input_yuv_fmt = VENC_YUV_FORMAT_I420;
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break;
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case V4L2_PIX_FMT_YVU420M:
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param->input_yuv_fmt = VENC_YUV_FORMAT_YV12;
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break;
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case V4L2_PIX_FMT_NV12M:
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param->input_yuv_fmt = VENC_YUV_FORMAT_NV12;
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break;
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case V4L2_PIX_FMT_NV21M:
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param->input_yuv_fmt = VENC_YUV_FORMAT_NV21;
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break;
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default:
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mtk_v4l2_err("Unsupport fourcc =%d", q_data_src->fmt->fourcc);
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break;
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}
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param->h264_profile = enc_params->h264_profile;
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param->h264_level = enc_params->h264_level;
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/* Config visible resolution */
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param->width = q_data_src->visible_width;
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param->height = q_data_src->visible_height;
|
|
/* Config coded resolution */
|
|
param->buf_width = q_data_src->coded_width;
|
|
param->buf_height = q_data_src->coded_height;
|
|
param->frm_rate = enc_params->framerate_num /
|
|
enc_params->framerate_denom;
|
|
param->intra_period = enc_params->intra_period;
|
|
param->gop_size = enc_params->gop_size;
|
|
param->bitrate = enc_params->bitrate;
|
|
|
|
mtk_v4l2_debug(0,
|
|
"fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d",
|
|
param->input_yuv_fmt, param->h264_profile,
|
|
param->h264_level, param->width, param->height,
|
|
param->buf_width, param->buf_height,
|
|
param->frm_rate, param->bitrate,
|
|
param->gop_size, param->intra_period);
|
|
}
|
|
|
|
static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
struct vb2_queue *vq;
|
|
struct mtk_q_data *q_data;
|
|
int i, ret;
|
|
struct mtk_video_fmt *fmt;
|
|
|
|
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
|
|
if (!vq) {
|
|
mtk_v4l2_err("fail to get vq");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (vb2_is_busy(vq)) {
|
|
mtk_v4l2_err("queue busy");
|
|
return -EBUSY;
|
|
}
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, f->type);
|
|
if (!q_data) {
|
|
mtk_v4l2_err("fail to get q data");
|
|
return -EINVAL;
|
|
}
|
|
|
|
fmt = mtk_venc_find_format(f);
|
|
if (!fmt) {
|
|
f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
|
|
fmt = mtk_venc_find_format(f);
|
|
}
|
|
|
|
q_data->fmt = fmt;
|
|
ret = vidioc_try_fmt(f, q_data->fmt);
|
|
if (ret)
|
|
return ret;
|
|
|
|
q_data->coded_width = f->fmt.pix_mp.width;
|
|
q_data->coded_height = f->fmt.pix_mp.height;
|
|
q_data->field = f->fmt.pix_mp.field;
|
|
|
|
for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
|
|
struct v4l2_plane_pix_format *plane_fmt;
|
|
|
|
plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
|
|
q_data->bytesperline[i] = plane_fmt->bytesperline;
|
|
q_data->sizeimage[i] = plane_fmt->sizeimage;
|
|
}
|
|
|
|
if (ctx->state == MTK_STATE_FREE) {
|
|
ret = venc_if_init(ctx, q_data->fmt->fourcc);
|
|
if (ret) {
|
|
mtk_v4l2_err("venc_if_init failed=%d, codec type=%x",
|
|
ret, q_data->fmt->fourcc);
|
|
return -EBUSY;
|
|
}
|
|
ctx->state = MTK_STATE_INIT;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
struct vb2_queue *vq;
|
|
struct mtk_q_data *q_data;
|
|
int ret, i;
|
|
struct mtk_video_fmt *fmt;
|
|
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
|
|
|
|
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
|
|
if (!vq) {
|
|
mtk_v4l2_err("fail to get vq");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (vb2_is_busy(vq)) {
|
|
mtk_v4l2_err("queue busy");
|
|
return -EBUSY;
|
|
}
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, f->type);
|
|
if (!q_data) {
|
|
mtk_v4l2_err("fail to get q data");
|
|
return -EINVAL;
|
|
}
|
|
|
|
fmt = mtk_venc_find_format(f);
|
|
if (!fmt) {
|
|
f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
|
|
fmt = mtk_venc_find_format(f);
|
|
}
|
|
|
|
pix_fmt_mp->height = clamp(pix_fmt_mp->height,
|
|
MTK_VENC_MIN_H,
|
|
MTK_VENC_MAX_H);
|
|
pix_fmt_mp->width = clamp(pix_fmt_mp->width,
|
|
MTK_VENC_MIN_W,
|
|
MTK_VENC_MAX_W);
|
|
|
|
q_data->visible_width = f->fmt.pix_mp.width;
|
|
q_data->visible_height = f->fmt.pix_mp.height;
|
|
q_data->fmt = fmt;
|
|
ret = vidioc_try_fmt(f, q_data->fmt);
|
|
if (ret)
|
|
return ret;
|
|
|
|
q_data->coded_width = f->fmt.pix_mp.width;
|
|
q_data->coded_height = f->fmt.pix_mp.height;
|
|
|
|
q_data->field = f->fmt.pix_mp.field;
|
|
ctx->colorspace = f->fmt.pix_mp.colorspace;
|
|
ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
|
|
ctx->quantization = f->fmt.pix_mp.quantization;
|
|
ctx->xfer_func = f->fmt.pix_mp.xfer_func;
|
|
|
|
for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
|
|
struct v4l2_plane_pix_format *plane_fmt;
|
|
|
|
plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
|
|
q_data->bytesperline[i] = plane_fmt->bytesperline;
|
|
q_data->sizeimage[i] = plane_fmt->sizeimage;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_venc_g_fmt(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
struct vb2_queue *vq;
|
|
struct mtk_q_data *q_data;
|
|
int i;
|
|
|
|
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
|
|
if (!vq)
|
|
return -EINVAL;
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, f->type);
|
|
|
|
pix->width = q_data->coded_width;
|
|
pix->height = q_data->coded_height;
|
|
pix->pixelformat = q_data->fmt->fourcc;
|
|
pix->field = q_data->field;
|
|
pix->num_planes = q_data->fmt->num_planes;
|
|
for (i = 0; i < pix->num_planes; i++) {
|
|
pix->plane_fmt[i].bytesperline = q_data->bytesperline[i];
|
|
pix->plane_fmt[i].sizeimage = q_data->sizeimage[i];
|
|
memset(&(pix->plane_fmt[i].reserved[0]), 0x0,
|
|
sizeof(pix->plane_fmt[i].reserved));
|
|
}
|
|
|
|
pix->flags = 0;
|
|
pix->colorspace = ctx->colorspace;
|
|
pix->ycbcr_enc = ctx->ycbcr_enc;
|
|
pix->quantization = ctx->quantization;
|
|
pix->xfer_func = ctx->xfer_func;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct mtk_video_fmt *fmt;
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
|
|
fmt = mtk_venc_find_format(f);
|
|
if (!fmt) {
|
|
f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
|
|
fmt = mtk_venc_find_format(f);
|
|
}
|
|
f->fmt.pix_mp.colorspace = ctx->colorspace;
|
|
f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc;
|
|
f->fmt.pix_mp.quantization = ctx->quantization;
|
|
f->fmt.pix_mp.xfer_func = ctx->xfer_func;
|
|
|
|
return vidioc_try_fmt(f, fmt);
|
|
}
|
|
|
|
static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct mtk_video_fmt *fmt;
|
|
|
|
fmt = mtk_venc_find_format(f);
|
|
if (!fmt) {
|
|
f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
|
|
fmt = mtk_venc_find_format(f);
|
|
}
|
|
if (!f->fmt.pix_mp.colorspace) {
|
|
f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
|
|
f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
|
|
f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
|
|
f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
|
|
}
|
|
|
|
return vidioc_try_fmt(f, fmt);
|
|
}
|
|
|
|
static int vidioc_venc_g_selection(struct file *file, void *priv,
|
|
struct v4l2_selection *s)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
struct mtk_q_data *q_data;
|
|
|
|
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
|
|
return -EINVAL;
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, s->type);
|
|
if (!q_data)
|
|
return -EINVAL;
|
|
|
|
switch (s->target) {
|
|
case V4L2_SEL_TGT_CROP_DEFAULT:
|
|
case V4L2_SEL_TGT_CROP_BOUNDS:
|
|
s->r.top = 0;
|
|
s->r.left = 0;
|
|
s->r.width = q_data->coded_width;
|
|
s->r.height = q_data->coded_height;
|
|
break;
|
|
case V4L2_SEL_TGT_CROP:
|
|
s->r.top = 0;
|
|
s->r.left = 0;
|
|
s->r.width = q_data->visible_width;
|
|
s->r.height = q_data->visible_height;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_venc_s_selection(struct file *file, void *priv,
|
|
struct v4l2_selection *s)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
struct mtk_q_data *q_data;
|
|
|
|
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
|
|
return -EINVAL;
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, s->type);
|
|
if (!q_data)
|
|
return -EINVAL;
|
|
|
|
switch (s->target) {
|
|
case V4L2_SEL_TGT_CROP:
|
|
/* Only support crop from (0,0) */
|
|
s->r.top = 0;
|
|
s->r.left = 0;
|
|
s->r.width = min(s->r.width, q_data->coded_width);
|
|
s->r.height = min(s->r.height, q_data->coded_height);
|
|
q_data->visible_width = s->r.width;
|
|
q_data->visible_height = s->r.height;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_venc_qbuf(struct file *file, void *priv,
|
|
struct v4l2_buffer *buf)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
|
|
if (ctx->state == MTK_STATE_ABORT) {
|
|
mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
|
|
ctx->id);
|
|
return -EIO;
|
|
}
|
|
|
|
return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
|
|
}
|
|
|
|
static int vidioc_venc_dqbuf(struct file *file, void *priv,
|
|
struct v4l2_buffer *buf)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
|
|
|
|
if (ctx->state == MTK_STATE_ABORT) {
|
|
mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
|
|
ctx->id);
|
|
return -EIO;
|
|
}
|
|
|
|
return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
|
|
}
|
|
|
|
const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = {
|
|
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
|
|
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
|
|
|
|
.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
|
|
.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
|
|
.vidioc_qbuf = vidioc_venc_qbuf,
|
|
.vidioc_dqbuf = vidioc_venc_dqbuf,
|
|
|
|
.vidioc_querycap = vidioc_venc_querycap,
|
|
.vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
|
|
.vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
|
|
.vidioc_enum_framesizes = vidioc_enum_framesizes,
|
|
|
|
.vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
|
|
.vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
|
|
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
|
|
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
|
|
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
|
|
|
|
.vidioc_s_parm = vidioc_venc_s_parm,
|
|
.vidioc_g_parm = vidioc_venc_g_parm,
|
|
.vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap,
|
|
.vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out,
|
|
|
|
.vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt,
|
|
.vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt,
|
|
|
|
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
|
|
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
|
|
|
|
.vidioc_g_selection = vidioc_venc_g_selection,
|
|
.vidioc_s_selection = vidioc_venc_s_selection,
|
|
};
|
|
|
|
static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
|
|
unsigned int *nbuffers,
|
|
unsigned int *nplanes,
|
|
unsigned int sizes[],
|
|
struct device *alloc_devs[])
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
|
|
struct mtk_q_data *q_data;
|
|
unsigned int i;
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, vq->type);
|
|
|
|
if (q_data == NULL)
|
|
return -EINVAL;
|
|
|
|
if (*nplanes) {
|
|
for (i = 0; i < *nplanes; i++)
|
|
if (sizes[i] < q_data->sizeimage[i])
|
|
return -EINVAL;
|
|
} else {
|
|
*nplanes = q_data->fmt->num_planes;
|
|
for (i = 0; i < *nplanes; i++)
|
|
sizes[i] = q_data->sizeimage[i];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
|
|
struct mtk_q_data *q_data;
|
|
int i;
|
|
|
|
q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
|
|
|
|
for (i = 0; i < q_data->fmt->num_planes; i++) {
|
|
if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
|
|
mtk_v4l2_err("data will not fit into plane %d (%lu < %d)",
|
|
i, vb2_plane_size(vb, i),
|
|
q_data->sizeimage[i]);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void vb2ops_venc_buf_queue(struct vb2_buffer *vb)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
|
|
struct vb2_v4l2_buffer *vb2_v4l2 =
|
|
container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
|
|
|
|
struct mtk_video_enc_buf *mtk_buf =
|
|
container_of(vb2_v4l2, struct mtk_video_enc_buf, vb);
|
|
|
|
if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
|
|
(ctx->param_change != MTK_ENCODE_PARAM_NONE)) {
|
|
mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x",
|
|
ctx->id,
|
|
mtk_buf->vb.vb2_buf.index,
|
|
ctx->param_change);
|
|
mtk_buf->param_change = ctx->param_change;
|
|
mtk_buf->enc_params = ctx->enc_params;
|
|
ctx->param_change = MTK_ENCODE_PARAM_NONE;
|
|
}
|
|
|
|
v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
|
|
}
|
|
|
|
static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
|
|
struct venc_enc_param param;
|
|
int ret;
|
|
int i;
|
|
|
|
/* Once state turn into MTK_STATE_ABORT, we need stop_streaming
|
|
* to clear it
|
|
*/
|
|
if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) {
|
|
ret = -EIO;
|
|
goto err_set_param;
|
|
}
|
|
|
|
/* Do the initialization when both start_streaming have been called */
|
|
if (V4L2_TYPE_IS_OUTPUT(q->type)) {
|
|
if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q))
|
|
return 0;
|
|
} else {
|
|
if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q))
|
|
return 0;
|
|
}
|
|
|
|
mtk_venc_set_param(ctx, ¶m);
|
|
ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m);
|
|
if (ret) {
|
|
mtk_v4l2_err("venc_if_set_param failed=%d", ret);
|
|
ctx->state = MTK_STATE_ABORT;
|
|
goto err_set_param;
|
|
}
|
|
ctx->param_change = MTK_ENCODE_PARAM_NONE;
|
|
|
|
if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
|
|
(ctx->enc_params.seq_hdr_mode !=
|
|
V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) {
|
|
ret = venc_if_set_param(ctx,
|
|
VENC_SET_PARAM_PREPEND_HEADER,
|
|
NULL);
|
|
if (ret) {
|
|
mtk_v4l2_err("venc_if_set_param failed=%d", ret);
|
|
ctx->state = MTK_STATE_ABORT;
|
|
goto err_set_param;
|
|
}
|
|
ctx->state = MTK_STATE_HEADER;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_set_param:
|
|
for (i = 0; i < q->num_buffers; ++i) {
|
|
if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) {
|
|
mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED",
|
|
ctx->id, i, q->type,
|
|
(int)q->bufs[i]->state);
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]),
|
|
VB2_BUF_STATE_QUEUED);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
|
|
struct vb2_buffer *src_buf, *dst_buf;
|
|
int ret;
|
|
|
|
mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type);
|
|
|
|
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
|
|
while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
|
|
dst_buf->planes[0].bytesused = 0;
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf),
|
|
VB2_BUF_STATE_ERROR);
|
|
}
|
|
} else {
|
|
while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx)))
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
|
|
VB2_BUF_STATE_ERROR);
|
|
}
|
|
|
|
if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
|
|
vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) ||
|
|
(q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
|
|
vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) {
|
|
mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d",
|
|
ctx->id, q->type,
|
|
vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q),
|
|
vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q));
|
|
return;
|
|
}
|
|
|
|
/* Release the encoder if both streams are stopped. */
|
|
ret = venc_if_deinit(ctx);
|
|
if (ret)
|
|
mtk_v4l2_err("venc_if_deinit failed=%d", ret);
|
|
|
|
ctx->state = MTK_STATE_FREE;
|
|
}
|
|
|
|
static const struct vb2_ops mtk_venc_vb2_ops = {
|
|
.queue_setup = vb2ops_venc_queue_setup,
|
|
.buf_prepare = vb2ops_venc_buf_prepare,
|
|
.buf_queue = vb2ops_venc_buf_queue,
|
|
.wait_prepare = vb2_ops_wait_prepare,
|
|
.wait_finish = vb2_ops_wait_finish,
|
|
.start_streaming = vb2ops_venc_start_streaming,
|
|
.stop_streaming = vb2ops_venc_stop_streaming,
|
|
};
|
|
|
|
static int mtk_venc_encode_header(void *priv)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = priv;
|
|
int ret;
|
|
struct vb2_buffer *src_buf, *dst_buf;
|
|
struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
|
|
struct mtk_vcodec_mem bs_buf;
|
|
struct venc_done_result enc_result;
|
|
|
|
dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
|
|
if (!dst_buf) {
|
|
mtk_v4l2_debug(1, "No dst buffer");
|
|
return -EINVAL;
|
|
}
|
|
|
|
bs_buf.va = vb2_plane_vaddr(dst_buf, 0);
|
|
bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
|
|
bs_buf.size = (size_t)dst_buf->planes[0].length;
|
|
|
|
mtk_v4l2_debug(1,
|
|
"[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu",
|
|
ctx->id,
|
|
dst_buf->index, bs_buf.va,
|
|
(u64)bs_buf.dma_addr,
|
|
bs_buf.size);
|
|
|
|
ret = venc_if_encode(ctx,
|
|
VENC_START_OPT_ENCODE_SEQUENCE_HEADER,
|
|
NULL, &bs_buf, &enc_result);
|
|
|
|
if (ret) {
|
|
dst_buf->planes[0].bytesused = 0;
|
|
ctx->state = MTK_STATE_ABORT;
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf),
|
|
VB2_BUF_STATE_ERROR);
|
|
mtk_v4l2_err("venc_if_encode failed=%d", ret);
|
|
return -EINVAL;
|
|
}
|
|
src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
|
|
if (src_buf) {
|
|
src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
|
|
dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
|
|
dst_buf->timestamp = src_buf->timestamp;
|
|
dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
|
|
} else {
|
|
mtk_v4l2_err("No timestamp for the header buffer.");
|
|
}
|
|
|
|
ctx->state = MTK_STATE_HEADER;
|
|
dst_buf->planes[0].bytesused = enc_result.bs_size;
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_DONE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx)
|
|
{
|
|
struct venc_enc_param enc_prm;
|
|
struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
|
|
struct vb2_v4l2_buffer *vb2_v4l2 =
|
|
container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
|
|
struct mtk_video_enc_buf *mtk_buf =
|
|
container_of(vb2_v4l2, struct mtk_video_enc_buf, vb);
|
|
|
|
int ret = 0;
|
|
|
|
memset(&enc_prm, 0, sizeof(enc_prm));
|
|
if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE)
|
|
return 0;
|
|
|
|
if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) {
|
|
enc_prm.bitrate = mtk_buf->enc_params.bitrate;
|
|
mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d",
|
|
ctx->id,
|
|
mtk_buf->vb.vb2_buf.index,
|
|
enc_prm.bitrate);
|
|
ret |= venc_if_set_param(ctx,
|
|
VENC_SET_PARAM_ADJUST_BITRATE,
|
|
&enc_prm);
|
|
}
|
|
if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) {
|
|
enc_prm.frm_rate = mtk_buf->enc_params.framerate_num /
|
|
mtk_buf->enc_params.framerate_denom;
|
|
mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d",
|
|
ctx->id,
|
|
mtk_buf->vb.vb2_buf.index,
|
|
enc_prm.frm_rate);
|
|
ret |= venc_if_set_param(ctx,
|
|
VENC_SET_PARAM_ADJUST_FRAMERATE,
|
|
&enc_prm);
|
|
}
|
|
if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) {
|
|
enc_prm.gop_size = mtk_buf->enc_params.gop_size;
|
|
mtk_v4l2_debug(1, "change param intra period=%d",
|
|
enc_prm.gop_size);
|
|
ret |= venc_if_set_param(ctx,
|
|
VENC_SET_PARAM_GOP_SIZE,
|
|
&enc_prm);
|
|
}
|
|
if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) {
|
|
mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d",
|
|
ctx->id,
|
|
mtk_buf->vb.vb2_buf.index,
|
|
mtk_buf->enc_params.force_intra);
|
|
if (mtk_buf->enc_params.force_intra)
|
|
ret |= venc_if_set_param(ctx,
|
|
VENC_SET_PARAM_FORCE_INTRA,
|
|
NULL);
|
|
}
|
|
|
|
mtk_buf->param_change = MTK_ENCODE_PARAM_NONE;
|
|
|
|
if (ret) {
|
|
ctx->state = MTK_STATE_ABORT;
|
|
mtk_v4l2_err("venc_if_set_param %d failed=%d",
|
|
mtk_buf->param_change, ret);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* v4l2_m2m_streamoff() holds dev_mutex and waits mtk_venc_worker()
|
|
* to call v4l2_m2m_job_finish().
|
|
* If mtk_venc_worker() tries to acquire dev_mutex, it will deadlock.
|
|
* So this function must not try to acquire dev->dev_mutex.
|
|
* This means v4l2 ioctls and mtk_venc_worker() can run at the same time.
|
|
* mtk_venc_worker() should be carefully implemented to avoid bugs.
|
|
*/
|
|
static void mtk_venc_worker(struct work_struct *work)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx,
|
|
encode_work);
|
|
struct vb2_buffer *src_buf, *dst_buf;
|
|
struct venc_frm_buf frm_buf;
|
|
struct mtk_vcodec_mem bs_buf;
|
|
struct venc_done_result enc_result;
|
|
int ret, i;
|
|
struct vb2_v4l2_buffer *dst_vb2_v4l2, *src_vb2_v4l2;
|
|
|
|
/* check dst_buf, dst_buf may be removed in device_run
|
|
* to stored encdoe header so we need check dst_buf and
|
|
* call job_finish here to prevent recursion
|
|
*/
|
|
dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
|
|
if (!dst_buf) {
|
|
v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
|
|
return;
|
|
}
|
|
|
|
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
|
|
memset(&frm_buf, 0, sizeof(frm_buf));
|
|
for (i = 0; i < src_buf->num_planes ; i++) {
|
|
frm_buf.fb_addr[i].va = vb2_plane_vaddr(src_buf, i);
|
|
frm_buf.fb_addr[i].dma_addr =
|
|
vb2_dma_contig_plane_dma_addr(src_buf, i);
|
|
frm_buf.fb_addr[i].size =
|
|
(size_t)src_buf->planes[i].length;
|
|
}
|
|
bs_buf.va = vb2_plane_vaddr(dst_buf, 0);
|
|
bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
|
|
bs_buf.size = (size_t)dst_buf->planes[0].length;
|
|
|
|
mtk_v4l2_debug(2,
|
|
"Framebuf VA=%p PA=%llx Size=0x%zx;VA=%p PA=0x%llx Size=0x%zx;VA=%p PA=0x%llx Size=%zu",
|
|
frm_buf.fb_addr[0].va,
|
|
(u64)frm_buf.fb_addr[0].dma_addr,
|
|
frm_buf.fb_addr[0].size,
|
|
frm_buf.fb_addr[1].va,
|
|
(u64)frm_buf.fb_addr[1].dma_addr,
|
|
frm_buf.fb_addr[1].size,
|
|
frm_buf.fb_addr[2].va,
|
|
(u64)frm_buf.fb_addr[2].dma_addr,
|
|
frm_buf.fb_addr[2].size);
|
|
|
|
ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
|
|
&frm_buf, &bs_buf, &enc_result);
|
|
|
|
src_vb2_v4l2 = to_vb2_v4l2_buffer(src_buf);
|
|
dst_vb2_v4l2 = to_vb2_v4l2_buffer(dst_buf);
|
|
|
|
dst_buf->timestamp = src_buf->timestamp;
|
|
dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
|
|
|
|
if (enc_result.is_key_frm)
|
|
dst_vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
|
|
|
|
if (ret) {
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
|
|
VB2_BUF_STATE_ERROR);
|
|
dst_buf->planes[0].bytesused = 0;
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf),
|
|
VB2_BUF_STATE_ERROR);
|
|
mtk_v4l2_err("venc_if_encode failed=%d", ret);
|
|
} else {
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
|
|
VB2_BUF_STATE_DONE);
|
|
dst_buf->planes[0].bytesused = enc_result.bs_size;
|
|
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf),
|
|
VB2_BUF_STATE_DONE);
|
|
mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
|
|
enc_result.bs_size);
|
|
}
|
|
|
|
v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
|
|
|
|
mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>",
|
|
src_buf->index, dst_buf->index, ret,
|
|
enc_result.bs_size);
|
|
}
|
|
|
|
static void m2mops_venc_device_run(void *priv)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = priv;
|
|
|
|
if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
|
|
(ctx->state != MTK_STATE_HEADER)) {
|
|
/* encode h264 sps/pps header */
|
|
mtk_venc_encode_header(ctx);
|
|
queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
|
|
return;
|
|
}
|
|
|
|
mtk_venc_param_change(ctx);
|
|
queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
|
|
}
|
|
|
|
static int m2mops_venc_job_ready(void *m2m_priv)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = m2m_priv;
|
|
|
|
if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) {
|
|
mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.",
|
|
ctx->id, ctx->state);
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void m2mops_venc_job_abort(void *priv)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = priv;
|
|
|
|
ctx->state = MTK_STATE_ABORT;
|
|
}
|
|
|
|
static void m2mops_venc_lock(void *m2m_priv)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = m2m_priv;
|
|
|
|
mutex_lock(&ctx->dev->dev_mutex);
|
|
}
|
|
|
|
static void m2mops_venc_unlock(void *m2m_priv)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = m2m_priv;
|
|
|
|
mutex_unlock(&ctx->dev->dev_mutex);
|
|
}
|
|
|
|
const struct v4l2_m2m_ops mtk_venc_m2m_ops = {
|
|
.device_run = m2mops_venc_device_run,
|
|
.job_ready = m2mops_venc_job_ready,
|
|
.job_abort = m2mops_venc_job_abort,
|
|
.lock = m2mops_venc_lock,
|
|
.unlock = m2mops_venc_unlock,
|
|
};
|
|
|
|
void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx)
|
|
{
|
|
struct mtk_q_data *q_data;
|
|
|
|
ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
|
|
ctx->fh.m2m_ctx = ctx->m2m_ctx;
|
|
ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
|
|
INIT_WORK(&ctx->encode_work, mtk_venc_worker);
|
|
|
|
ctx->colorspace = V4L2_COLORSPACE_REC709;
|
|
ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
|
|
ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
|
|
ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
|
|
|
|
q_data = &ctx->q_data[MTK_Q_DATA_SRC];
|
|
memset(q_data, 0, sizeof(struct mtk_q_data));
|
|
q_data->visible_width = DFT_CFG_WIDTH;
|
|
q_data->visible_height = DFT_CFG_HEIGHT;
|
|
q_data->coded_width = DFT_CFG_WIDTH;
|
|
q_data->coded_height = DFT_CFG_HEIGHT;
|
|
q_data->field = V4L2_FIELD_NONE;
|
|
|
|
q_data->fmt = &mtk_video_formats[OUT_FMT_IDX];
|
|
|
|
v4l_bound_align_image(&q_data->coded_width,
|
|
MTK_VENC_MIN_W,
|
|
MTK_VENC_MAX_W, 4,
|
|
&q_data->coded_height,
|
|
MTK_VENC_MIN_H,
|
|
MTK_VENC_MAX_H, 5, 6);
|
|
|
|
if (q_data->coded_width < DFT_CFG_WIDTH &&
|
|
(q_data->coded_width + 16) <= MTK_VENC_MAX_W)
|
|
q_data->coded_width += 16;
|
|
if (q_data->coded_height < DFT_CFG_HEIGHT &&
|
|
(q_data->coded_height + 32) <= MTK_VENC_MAX_H)
|
|
q_data->coded_height += 32;
|
|
|
|
q_data->sizeimage[0] =
|
|
q_data->coded_width * q_data->coded_height+
|
|
((ALIGN(q_data->coded_width, 16) * 2) * 16);
|
|
q_data->bytesperline[0] = q_data->coded_width;
|
|
q_data->sizeimage[1] =
|
|
(q_data->coded_width * q_data->coded_height) / 2 +
|
|
(ALIGN(q_data->coded_width, 16) * 16);
|
|
q_data->bytesperline[1] = q_data->coded_width;
|
|
|
|
q_data = &ctx->q_data[MTK_Q_DATA_DST];
|
|
memset(q_data, 0, sizeof(struct mtk_q_data));
|
|
q_data->coded_width = DFT_CFG_WIDTH;
|
|
q_data->coded_height = DFT_CFG_HEIGHT;
|
|
q_data->fmt = &mtk_video_formats[CAP_FMT_IDX];
|
|
q_data->field = V4L2_FIELD_NONE;
|
|
ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
|
|
DFT_CFG_WIDTH * DFT_CFG_HEIGHT;
|
|
ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0;
|
|
|
|
}
|
|
|
|
int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
|
|
{
|
|
const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops;
|
|
struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl;
|
|
|
|
v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
|
|
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
|
|
1, 4000000, 1, 4000000);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES,
|
|
0, 2, 1, 0);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
|
|
0, 1, 1, 1);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
|
|
0, 51, 1, 51);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
|
|
0, 65535, 1, 0);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE,
|
|
0, 65535, 1, 0);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
|
|
0, 1, 1, 0);
|
|
v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
|
|
0, 0, 0, 0);
|
|
v4l2_ctrl_new_std_menu(handler, ops,
|
|
V4L2_CID_MPEG_VIDEO_HEADER_MODE,
|
|
V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
|
|
0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
|
|
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
|
|
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
|
|
0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
|
|
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
|
|
V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
|
|
0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
|
|
if (handler->error) {
|
|
mtk_v4l2_err("Init control handler fail %d",
|
|
handler->error);
|
|
return handler->error;
|
|
}
|
|
|
|
v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
|
|
struct vb2_queue *dst_vq)
|
|
{
|
|
struct mtk_vcodec_ctx *ctx = priv;
|
|
int ret;
|
|
|
|
/* Note: VB2_USERPTR works with dma-contig because mt8173
|
|
* support iommu
|
|
* https://patchwork.kernel.org/patch/8335461/
|
|
* https://patchwork.kernel.org/patch/7596181/
|
|
*/
|
|
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
|
|
src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
|
|
src_vq->drv_priv = ctx;
|
|
src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf);
|
|
src_vq->ops = &mtk_venc_vb2_ops;
|
|
src_vq->mem_ops = &vb2_dma_contig_memops;
|
|
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
|
|
src_vq->lock = &ctx->dev->dev_mutex;
|
|
src_vq->dev = &ctx->dev->plat_dev->dev;
|
|
|
|
ret = vb2_queue_init(src_vq);
|
|
if (ret)
|
|
return ret;
|
|
|
|
dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
|
|
dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
|
|
dst_vq->drv_priv = ctx;
|
|
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
|
|
dst_vq->ops = &mtk_venc_vb2_ops;
|
|
dst_vq->mem_ops = &vb2_dma_contig_memops;
|
|
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
|
|
dst_vq->lock = &ctx->dev->dev_mutex;
|
|
dst_vq->dev = &ctx->dev->plat_dev->dev;
|
|
|
|
return vb2_queue_init(dst_vq);
|
|
}
|
|
|
|
int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx)
|
|
{
|
|
struct mtk_vcodec_dev *dev = ctx->dev;
|
|
|
|
mutex_unlock(&dev->enc_mutex);
|
|
return 0;
|
|
}
|
|
|
|
int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
|
|
{
|
|
struct mtk_vcodec_dev *dev = ctx->dev;
|
|
|
|
mutex_lock(&dev->enc_mutex);
|
|
return 0;
|
|
}
|
|
|
|
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
|
|
{
|
|
int ret = venc_if_deinit(ctx);
|
|
|
|
if (ret)
|
|
mtk_v4l2_err("venc_if_deinit failed=%d", ret);
|
|
|
|
ctx->state = MTK_STATE_FREE;
|
|
}
|