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Wed, 20 Apr 2022 11:35:38 +0000 From: Ming Qian To: mchehab@kernel.org, shawnguo@kernel.org Cc: hverkuil-cisco@xs4all.nl, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 1/2] media: amphion: decoder copy timestamp from output to capture Date: Wed, 20 Apr 2022 19:34:53 +0800 Message-Id: <4ad5ad28ead921a0dee06422bfea7a54bfec45f0.1650453924.git.ming.qian@nxp.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: References: X-ClientProxiedBy: SI2PR01CA0029.apcprd01.prod.exchangelabs.com (2603:1096:4:192::8) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 606332fe-3d13-45fa-35a0-08da22c1e452 X-MS-TrafficTypeDiagnostic: VI1PR04MB5376:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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After that, there is no need to make a workaround for poll function. driver can use v4l2_m2m_fop_poll directly. Also, driver don't need to keep a input threshold as the buffer count is up to only 32. Signed-off-by: Ming Qian --- drivers/media/platform/amphion/vdec.c | 76 ++++++++------------- drivers/media/platform/amphion/vpu_malone.c | 2 +- drivers/media/platform/amphion/vpu_v4l2.c | 56 +++++++++++++++ drivers/media/platform/amphion/vpu_v4l2.h | 3 + 4 files changed, 87 insertions(+), 50 deletions(-) diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c index c0dfede11ab7..414e5215d8d2 100644 --- a/drivers/media/platform/amphion/vdec.c +++ b/drivers/media/platform/amphion/vdec.c @@ -26,8 +26,8 @@ #include "vpu_cmds.h" #include "vpu_rpc.h" -#define VDEC_FRAME_DEPTH 256 #define VDEC_MIN_BUFFER_CAP 8 +#define VDEC_MIN_BUFFER_OUT 8 struct vdec_fs_info { char name[8]; @@ -63,8 +63,6 @@ struct vdec_t { bool is_source_changed; u32 source_change; u32 drain; - u32 ts_pre_count; - u32 frame_depth; }; static const struct vpu_format vdec_formats[] = { @@ -470,7 +468,7 @@ static int vdec_drain(struct vpu_inst *inst) if (!vdec->drain) return 0; - if (v4l2_m2m_num_src_bufs_ready(inst->fh.m2m_ctx)) + if (!vpu_is_source_empty(inst)) return 0; if (!vdec->params.frame_count) { @@ -589,11 +587,8 @@ static bool vdec_check_ready(struct vpu_inst *inst, unsigned int type) { struct vdec_t *vdec = inst->priv; - if (V4L2_TYPE_IS_OUTPUT(type)) { - if (vdec->ts_pre_count >= vdec->frame_depth) - return false; + if (V4L2_TYPE_IS_OUTPUT(type)) return true; - } if (vdec->req_frame_count) return true; @@ -601,12 +596,21 @@ static bool vdec_check_ready(struct vpu_inst *inst, unsigned int type) return false; } +static struct vb2_v4l2_buffer *vdec_get_src_buffer(struct vpu_inst *inst, u32 count) +{ + if (count > 1) + vpu_skip_frame(inst, count - 1); + + return vpu_next_src_buf(inst); +} + static int vdec_frame_decoded(struct vpu_inst *inst, void *arg) { struct vdec_t *vdec = inst->priv; struct vpu_dec_pic_info *info = arg; struct vpu_vb2_buffer *vpu_buf; struct vb2_v4l2_buffer *vbuf; + struct vb2_v4l2_buffer *src_buf; int ret = 0; if (!info || info->id >= ARRAY_SIZE(vdec->slots)) @@ -620,14 +624,21 @@ static int vdec_frame_decoded(struct vpu_inst *inst, void *arg) goto exit; } vbuf = &vpu_buf->m2m_buf.vb; + src_buf = vdec_get_src_buffer(inst, info->consumed_count); + if (src_buf) { + v4l2_m2m_buf_copy_metadata(src_buf, vbuf, true); + if (info->consumed_count) { + v4l2_m2m_src_buf_remove(inst->fh.m2m_ctx); + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_IDLE); + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } else { + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_DECODED); + } + } if (vpu_get_buffer_state(vbuf) == VPU_BUF_STATE_DECODED) dev_info(inst->dev, "[%d] buf[%d] has been decoded\n", inst->id, info->id); vpu_set_buffer_state(vbuf, VPU_BUF_STATE_DECODED); vdec->decoded_frame_count++; - if (vdec->ts_pre_count >= info->consumed_count) - vdec->ts_pre_count -= info->consumed_count; - else - vdec->ts_pre_count = 0; exit: vpu_inst_unlock(inst); @@ -683,10 +694,9 @@ static void vdec_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame) vpu_set_buffer_state(vbuf, VPU_BUF_STATE_READY); vb2_set_plane_payload(&vbuf->vb2_buf, 0, inst->cap_format.sizeimage[0]); vb2_set_plane_payload(&vbuf->vb2_buf, 1, inst->cap_format.sizeimage[1]); - vbuf->vb2_buf.timestamp = frame->timestamp; vbuf->field = inst->cap_format.field; vbuf->sequence = sequence; - dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, frame->timestamp); + dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); vpu_inst_lock(inst); @@ -708,7 +718,6 @@ static void vdec_stop_done(struct vpu_inst *inst) vdec->fixed_fmt = false; vdec->params.end_flag = 0; vdec->drain = 0; - vdec->ts_pre_count = 0; vdec->params.frame_count = 0; vdec->decoded_frame_count = 0; vdec->display_frame_count = 0; @@ -1244,18 +1253,14 @@ static int vdec_process_output(struct vpu_inst *inst, struct vb2_buffer *vb) if (free_space < vb2_get_plane_payload(vb, 0) + 0x40000) return -ENOMEM; + vpu_set_buffer_state(vbuf, VPU_BUF_STATE_INUSE); ret = vpu_iface_input_frame(inst, vb); if (ret < 0) return -ENOMEM; dev_dbg(inst->dev, "[%d][INPUT TS]%32lld\n", inst->id, vb->timestamp); - vdec->ts_pre_count++; vdec->params.frame_count++; - v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); - if (vdec->drain) vdec_drain(inst); @@ -1318,7 +1323,6 @@ static void vdec_abort(struct vpu_inst *inst) vdec->sequence); vdec->params.end_flag = 0; vdec->drain = 0; - vdec->ts_pre_count = 0; vdec->params.frame_count = 0; vdec->decoded_frame_count = 0; vdec->display_frame_count = 0; @@ -1525,10 +1529,6 @@ static int vdec_get_debug_info(struct vpu_inst *inst, char *str, u32 size, u32 i vdec->drain, vdec->eos_received, vdec->source_change); break; case 8: - num = scnprintf(str, size, "ts_pre_count = %d, frame_depth = %d\n", - vdec->ts_pre_count, vdec->frame_depth); - break; - case 9: num = scnprintf(str, size, "fps = %d/%d\n", vdec->codec_info.frame_rate.numerator, vdec->codec_info.frame_rate.denominator); @@ -1562,12 +1562,8 @@ static struct vpu_inst_ops vdec_inst_ops = { static void vdec_init(struct file *file) { struct vpu_inst *inst = to_inst(file); - struct vdec_t *vdec; struct v4l2_format f; - vdec = inst->priv; - vdec->frame_depth = VDEC_FRAME_DEPTH; - memset(&f, 0, sizeof(f)); f.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264; @@ -1612,36 +1608,18 @@ static int vdec_open(struct file *file) vdec->fixed_fmt = false; inst->min_buffer_cap = VDEC_MIN_BUFFER_CAP; + inst->min_buffer_out = VDEC_MIN_BUFFER_OUT; vdec_init(file); return 0; } -static __poll_t vdec_poll(struct file *file, poll_table *wait) -{ - struct vpu_inst *inst = to_inst(file); - struct vb2_queue *src_q, *dst_q; - __poll_t ret; - - ret = v4l2_m2m_fop_poll(file, wait); - src_q = v4l2_m2m_get_src_vq(inst->fh.m2m_ctx); - dst_q = v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx); - if (vb2_is_streaming(src_q) && !vb2_is_streaming(dst_q)) - ret &= (~EPOLLERR); - if (!src_q->error && !dst_q->error && - (vb2_is_streaming(src_q) && list_empty(&src_q->queued_list)) && - (vb2_is_streaming(dst_q) && list_empty(&dst_q->queued_list))) - ret &= (~EPOLLERR); - - return ret; -} - static const struct v4l2_file_operations vdec_fops = { .owner = THIS_MODULE, .open = vdec_open, .release = vpu_v4l2_close, .unlocked_ioctl = video_ioctl2, - .poll = vdec_poll, + .poll = v4l2_m2m_fop_poll, .mmap = v4l2_m2m_fop_mmap, }; diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index 446a9de0cc11..f1eca885122a 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -1556,7 +1556,7 @@ int vpu_malone_input_frame(struct vpu_shared_addr *shared, * merge the data to next frame */ vbuf = to_vb2_v4l2_buffer(vb); - if (vpu_vb_is_codecconfig(vbuf) && (s64)vb->timestamp < 0) { + if (vpu_vb_is_codecconfig(vbuf)) { inst->extra_size += size; return 0; } diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index ab4cf110f2a2..34ab941460df 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -127,6 +127,19 @@ int vpu_set_last_buffer_dequeued(struct vpu_inst *inst) return 0; } +bool vpu_is_source_empty(struct vpu_inst *inst) +{ + struct v4l2_m2m_buffer *buf = NULL; + + if (!inst->fh.m2m_ctx) + return true; + v4l2_m2m_for_each_src_buf(inst->fh.m2m_ctx, buf) { + if (vpu_get_buffer_state(&buf->vb) == VPU_BUF_STATE_IDLE) + return false; + } + return true; +} + const struct vpu_format *vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; @@ -234,6 +247,49 @@ int vpu_process_capture_buffer(struct vpu_inst *inst) return call_vop(inst, process_capture, &vbuf->vb2_buf); } +struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst) +{ + struct vb2_v4l2_buffer *src_buf = v4l2_m2m_next_src_buf(inst->fh.m2m_ctx); + + if (!src_buf || vpu_get_buffer_state(src_buf) == VPU_BUF_STATE_IDLE) + return NULL; + + while (vpu_vb_is_codecconfig(src_buf)) { + v4l2_m2m_src_buf_remove(inst->fh.m2m_ctx); + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_IDLE); + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + + src_buf = v4l2_m2m_next_src_buf(inst->fh.m2m_ctx); + if (!src_buf || vpu_get_buffer_state(src_buf) == VPU_BUF_STATE_IDLE) + return NULL; + } + + return src_buf; +} + +void vpu_skip_frame(struct vpu_inst *inst, int count) +{ + struct vb2_v4l2_buffer *src_buf; + enum vb2_buffer_state state; + int i = 0; + + if (count <= 0) + return; + + while (i < count) { + src_buf = v4l2_m2m_src_buf_remove(inst->fh.m2m_ctx); + if (!src_buf || vpu_get_buffer_state(src_buf) == VPU_BUF_STATE_IDLE) + return; + if (vpu_get_buffer_state(src_buf) == VPU_BUF_STATE_DECODED) + state = VB2_BUF_STATE_DONE; + else + state = VB2_BUF_STATE_ERROR; + i++; + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_IDLE); + v4l2_m2m_buf_done(src_buf, state); + } +} + struct vb2_v4l2_buffer *vpu_find_buf_by_sequence(struct vpu_inst *inst, u32 type, u32 sequence) { struct v4l2_m2m_buffer *buf = NULL; diff --git a/drivers/media/platform/amphion/vpu_v4l2.h b/drivers/media/platform/amphion/vpu_v4l2.h index 90fa7ea67495..795ca33a6a50 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.h +++ b/drivers/media/platform/amphion/vpu_v4l2.h @@ -19,6 +19,8 @@ int vpu_v4l2_close(struct file *file); const struct vpu_format *vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f); int vpu_process_output_buffer(struct vpu_inst *inst); int vpu_process_capture_buffer(struct vpu_inst *inst); +struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst); +void vpu_skip_frame(struct vpu_inst *inst, int count); struct vb2_v4l2_buffer *vpu_find_buf_by_sequence(struct vpu_inst *inst, u32 type, u32 sequence); struct vb2_v4l2_buffer *vpu_find_buf_by_idx(struct vpu_inst *inst, u32 type, u32 idx); void vpu_v4l2_set_error(struct vpu_inst *inst); @@ -27,6 +29,7 @@ int vpu_notify_source_change(struct vpu_inst *inst); int vpu_set_last_buffer_dequeued(struct vpu_inst *inst); void vpu_vb2_buffers_return(struct vpu_inst *inst, unsigned int type, enum vb2_buffer_state state); int vpu_get_num_buffers(struct vpu_inst *inst, u32 type); +bool vpu_is_source_empty(struct vpu_inst *inst); dma_addr_t vpu_get_vb_phy_addr(struct vb2_buffer *vb, u32 plane_no); unsigned int vpu_get_vb_length(struct vb2_buffer *vb, u32 plane_no); 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Wed, 20 Apr 2022 11:35:42 +0000 From: Ming Qian To: mchehab@kernel.org, shawnguo@kernel.org Cc: hverkuil-cisco@xs4all.nl, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/2] media: amphion: encoder copy timestamp from output to capture Date: Wed, 20 Apr 2022 19:34:54 +0800 Message-Id: X-Mailer: git-send-email 2.35.1 In-Reply-To: References: X-ClientProxiedBy: SI2PR01CA0029.apcprd01.prod.exchangelabs.com (2603:1096:4:192::8) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 14f62af0-3196-4af7-b0c5-08da22c1e69c X-MS-TrafficTypeDiagnostic: DB8PR04MB6923:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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@@ -423,7 +425,7 @@ static int venc_drain(struct vpu_inst *inst) if (inst->state != VPU_CODEC_STATE_DRAIN) return 0; - if (v4l2_m2m_num_src_bufs_ready(inst->fh.m2m_ctx)) + if (!vpu_is_source_empty(inst)) return 0; if (!venc->input_ready) @@ -775,10 +777,20 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct venc_t *venc = inst->priv; + struct vb2_v4l2_buffer *src_buf; if (!vbuf) return -EAGAIN; + src_buf = vpu_find_buf_by_sequence(inst, inst->out_format.type, frame->info.frame_id); + if (src_buf) { + v4l2_m2m_buf_copy_metadata(src_buf, vbuf, true); + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_IDLE); + v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, src_buf); + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } else { + vbuf->vb2_buf.timestamp = frame->info.timestamp; + } if (!venc_get_enable(inst->priv, vbuf->vb2_buf.type)) { v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); return 0; @@ -800,11 +812,10 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst, } vb2_set_plane_payload(&vbuf->vb2_buf, 0, frame->bytesused); vbuf->sequence = frame->info.frame_id; - vbuf->vb2_buf.timestamp = frame->info.timestamp; vbuf->field = inst->cap_format.field; vbuf->flags |= frame->info.pic_type; vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, frame->info.timestamp); + dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); venc->ready_count++; @@ -860,33 +871,6 @@ static int venc_frame_encoded(struct vpu_inst *inst, void *arg) return ret; } -static void venc_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame) -{ - struct vb2_v4l2_buffer *vbuf; - - if (!inst->fh.m2m_ctx) - return; - - vpu_inst_lock(inst); - if (!venc_get_enable(inst->priv, frame->type)) - goto exit; - vbuf = vpu_find_buf_by_sequence(inst, frame->type, frame->sequence); - if (!vbuf) { - dev_err(inst->dev, "[%d] can't find buf: type %d, sequence %d\n", - inst->id, frame->type, frame->sequence); - goto exit; - } - - vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - if (V4L2_TYPE_IS_OUTPUT(frame->type)) - v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - else - v4l2_m2m_dst_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); -exit: - vpu_inst_unlock(inst); -} - static void venc_set_last_buffer_dequeued(struct vpu_inst *inst) { struct venc_t *venc = inst->priv; @@ -1252,7 +1236,6 @@ static struct vpu_inst_ops venc_inst_ops = { .check_ready = venc_check_ready, .input_done = venc_input_done, .get_one_frame = venc_frame_encoded, - .buf_done = venc_buf_done, .stop_done = venc_stop_done, .event_notify = venc_event_notify, .release = venc_release, @@ -1333,6 +1316,8 @@ static int venc_open(struct file *file) if (ret) return ret; + inst->min_buffer_out = VENC_MIN_BUFFER_OUT; + inst->min_buffer_cap = VENC_MIN_BUFFER_CAP; venc_init(file); return 0;