GopiNagaBharath

Re: how to bring up CSI_1 interface in parallel mode

Discussion created by GopiNagaBharath on May 24, 2013
Latest reply on Dec 24, 2013 by GopiNagaBharath
Branched from an earlier discussion

I am also using the CSI1 port of i.MX53 with the TI Video Decoder TVP5147M1 for interfacing the PAL output Camera.

When we run the camera test command, we are just getting the first frame on the display, instead of getting the stream.

Also, we are getting the below errors in the debug window.

------------------------------------------------------------------------

Detected screen resolution is 640 x 480

main[711] #1

main[734] #2

main[738] #3

IPU:In csi_enc_enabling_tasks

In csi_enc_setup

main[745] #4

main[780] #5

mxc_ipu mxc_ipu: warning: disable ipu dma channel 0 during its busy state

IPU:In csi_enc_enabling_tasks

In csi_enc_setup

mxc_ipu mxc_ipu: IPU Error - IPU_INT_STAT_5 = 0x00000001

mxc_ipu mxc_ipu: IPU Error - IPU_INT_STAT_10 = 0x00000001

ERROR: v4l2 capture: mxc_v4l_dqueue timeout enc_counter 0

fd_capture_v4l : VIDIOC_DQBUF failed.

ERROR: v4l2 capture: VIDIOC_QBUF: buffer already queued

fd_capture_v4l: VIDIOC_QBUF failed

ERROR: v4l2 capture: mxc_v4l_dqueue timeout enc_counter 0

fd_capture_v4l : VIDIOC_DQBUF failed.

ERROR: v4l2 capture: VIDIOC_QBUF: buffer already queued

fd_capture_v4l: VIDIOC_QBUF failed

mxc_ipu mxc_ipu: Channel already disabled 10

mxc_ipu mxc_ipu: Channel already uninitialized 10

mxc_ipu mxc_ipu: IPU Error - IPU_INT_STAT_10 = 0x00000001

mxc_ipu mxc_ipu: Channel already disabled 10

mxc_ipu mxc_ipu: Channel already uninitialized 10

mxc_ipu mxc_ipu: IPU Error - IPU_INT_STAT_10 = 0x00000001

ERROR: v4l2 capture: mxc_v4l_dqueue timeout enc_counter 0

fd_capture_v4l : VIDIOC_DQBUF failed.

ERROR: v4l2 capture: VIDIOC_QBUF: buffer already queued

fd_capture_v4l: VIDIOC_QBUF failed

-------------------------------------------------------------------------------------------------------

 

Any idea what could be the issue???

 

Thanks!

 

 

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