53 lines
2.2 KiB
Diff
53 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Meng Wei <wei.meng@intel.com>
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Date: Tue, 27 Nov 2018 19:31:45 +0800
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Subject: [PATCH] media: intel-ipu4: add timestamp info in driver
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Add timestamp information as a basis for judging
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whether or not synchronization is performed during
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4-channel frame transmission. And a python script
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is also needed to process the log information.
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Change-Id: Ia273afa2c2e439d3e2e30e45c41f2b92210c4c84
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Tracked-On: PKT-1624
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Signed-off-by: libo7x <box.o.li@intel.com>
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Signed-off-by: Meng Wei <wei.meng@intel.com>
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---
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drivers/media/pci/intel/ipu-isys-csi2.c | 4 ++--
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drivers/media/pci/intel/ipu-isys-queue.c | 4 ++--
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2 files changed, 4 insertions(+), 4 deletions(-)
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diff --git a/drivers/media/pci/intel/ipu-isys-csi2.c b/drivers/media/pci/intel/ipu-isys-csi2.c
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index 87ecce7ce98d..2473f926991f 100644
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--- a/drivers/media/pci/intel/ipu-isys-csi2.c
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+++ b/drivers/media/pci/intel/ipu-isys-csi2.c
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@@ -850,8 +850,8 @@ void ipu_isys_csi2_sof_event(struct ipu_isys_csi2 *csi2, unsigned int vc)
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trace_ipu_sof_seqid(ev.u.frame_sync.frame_sequence, csi2->index, vc);
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v4l2_event_queue(vdev, &ev);
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dev_dbg(&csi2->isys->adev->dev,
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- "sof_event::csi2-%i sequence: %i, vc: %d, stream_id: %d\n",
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- csi2->index, ev.u.frame_sync.frame_sequence, vc, ip->stream_id);
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+ "sof_event::csi2-%i CPU-timestamp:%lld, sequence:%i, vc:%d, stream_id:%d\n",
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+ csi2->index, ktime_get_ns(), ev.u.frame_sync.frame_sequence, vc, ip->stream_id);
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}
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void ipu_isys_csi2_eof_event(struct ipu_isys_csi2 *csi2, unsigned int vc)
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diff --git a/drivers/media/pci/intel/ipu-isys-queue.c b/drivers/media/pci/intel/ipu-isys-queue.c
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index 11f7da5dd0c7..2f0db1af3744 100644
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--- a/drivers/media/pci/intel/ipu-isys-queue.c
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+++ b/drivers/media/pci/intel/ipu-isys-queue.c
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@@ -1143,8 +1143,8 @@ ipu_isys_buf_calc_sequence_time(struct ipu_isys_buffer *ib,
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vbuf->vb2_buf.timestamp = ns;
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vbuf->sequence = sequence;
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- dev_dbg(&av->isys->adev->dev, "buffer: %s: buffer done %u\n",
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- av->vdev.name, vb->index);
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+ dev_dbg(&av->isys->adev->dev, "buffer: %s: buffer done, CPU-timestamp:%lld, sequence:%d, vc:%d, index:%d, vbuf timestamp:%lld, endl\n",
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+ av->vdev.name, ktime_get_ns(), sequence, ip->vc, vb->index, vbuf->vb2_buf.timestamp);
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#endif
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}
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--
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https://clearlinux.org
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