hello
when cphy speed is 1.3g/sps , the camera is ok.
After speed frome 1.3 to up 1.4g/sps , the camera is bad.
trace log is
# tracer: nop
#
# entries-in-buffer/entries-written: 8360/8360 #P:8
#
# _-------=> irqs-off
# / _------=> need-resched
# | / _-----=> need-resched-lazy
# || / _----=> hardirq/softirq
# ||| / _—=> preempt-depth
# |||| / _–=> preempt-lazy-depth
# ||||| / _-=> migrate-disable
# |||||| / delay
# TASK-PID CPU# ||||||| TIMESTAMP FUNCTION
# | | | ||||||| | |
8m-2673 \[000\] ....... 122.513986: tegra_channel_open: vi-output, ov8m 7-0031 8m-2673 \[001\] ....... 122.529951: tegra_channel_set_power: ov8m 7-0031 : 0x1 8m-2673 \[001\] ....... 122.529960: camera_common_s_power: status : 0x1 8m-2673 \[001\] ....... 122.530375: tegra_channel_set_power: 13e00000.host1x:nvcsi@15a00000- : 0x1 8m-2673 \[001\] ....... 122.530378: csi_s_power: enable : 0x1 8m-2673 \[001\] ....... 122.530688: tegra_channel_capture_setup: vnc_id 0 W 3840 H 2162 fmt 10vi-output, ov8m-2674 [007] … 122.531276: vi_task_submit: class_id:48 ch:0 syncpt_id:36 syncpt_thresh:6 pid:2674 tid:2674
vi-output, ov8m-2674 [007] … 122.531284: vi_task_submit: class_id:48 ch:0 syncpt_id:36 syncpt_thresh:6 pid:2674 tid:2674
vi-output, ov8m-2674 [007] … 122.531286: vi_task_submit: class_id:48 ch:0 syncpt_id:36 syncpt_thresh:6 pid:2674 tid:2674
vi-output, ov8m-2674 [007] … 122.531287: vi_task_submit: class_id:48 ch:0 syncpt_id:36 syncpt_thresh:6 pid:2674 tid:2674
8m-2673 \[002\] ....... 122.531552: tegra_channel_set_stream: enable : 0x1 8m-2673 \[002\] ....... 122.535789: tegra_channel_set_stream: 13e00000.host1x:nvcsi@15a00000- : 0x1 8m-2673 \[002\] ....... 122.535792: csi_s_stream: enable : 0x1 8m-2673 \[002\] ....... 122.536128: tegra_channel_set_stream: ov8m 7-0031 : 0x1 kworker/2:3-738 \[002\] ....... 122.570948: rtcpu_vinotify_event: tstamp:4468184065 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:142980356544 data:0x359d580010000000 kworker/2:3-738 \[002\] ....... 122.570951: rtcpu_vinotify_event: tstamp:4468184212 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:142980398624 data:0x0000000031000001 kworker/2:3-738 \[002\] ....... 122.570952: rtcpu_vinotify_event: tstamp:4468184366 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:142980416768 data:0x359d550010000000 kworker/2:3-738 \[002\] ....... 122.570953: rtcpu_vinotify_event: tstamp:4468184501 cch:0 vi:0 tag:VIFALC_ACTIONLST channel:0x23 frame:0 vi_tstamp:142980437088 data:0x0000000007020001 kworker/2:3-738 \[002\] ....... 122.570954: rtcpu_vinotify_event: tstamp:4468184654 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:142980479456 data:0x0000000031000002 kworker/2:3-738 \[002\] ....... 122.627136: rtcpu_nvcsi_intr: tstamp:4470810126 class:GLOBAL type:PHY_INTR0 phy:0 cil:0 st:0 vc:0 status:0x60000000 kworker/2:3-738 \[002\] ....... 122.627139: rtcpu_nvcsi_intr: tstamp:4470810126 class:GLOBAL type:PHY_INTR0 phy:0 cil:1 st:0 vc:0 status:0x60000000 kworker/2:3-738 \[002\] ....... 122.627140: rtcpu_nvcsi_intr: tstamp:4470811377 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000010 kworker/2:3-738 \[002\] ....... 122.627141: rtcpu_nvcsi_intr: tstamp:4470811377 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627141: rtcpu_nvcsi_intr: tstamp:4470811950 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627142: rtcpu_nvcsi_intr: tstamp:4470811950 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627142: rtcpu_nvcsi_intr: tstamp:4470812508 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627143: rtcpu_nvcsi_intr: tstamp:4470812508 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627144: rtcpu_nvcsi_intr: tstamp:4470813063 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627144: rtcpu_nvcsi_intr: tstamp:4470813063 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627145: rtcpu_nvcsi_intr: tstamp:4470813653 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627146: rtcpu_nvcsi_intr: tstamp:4470813653 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627146: rtcpu_nvcsi_intr: tstamp:4470814209 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627147: rtcpu_nvcsi_intr: tstamp:4470814209 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627148: rtcpu_nvcsi_intr: tstamp:4470814763 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627148: rtcpu_nvcsi_intr: tstamp:4470814763 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627149: rtcpu_nvcsi_intr: tstamp:4470815319 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627149: rtcpu_nvcsi_intr: tstamp:4470815319 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627150: rtcpu_nvcsi_intr: tstamp:4470815886 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627150: rtcpu_nvcsi_intr: tstamp:4470815886 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627151: rtcpu_nvcsi_intr: tstamp:4470816443 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627151: rtcpu_nvcsi_intr: tstamp:4470816443 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627151: rtcpu_nvcsi_intr: tstamp:4470817002 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627152: rtcpu_nvcsi_intr: tstamp:4470817002 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627152: rtcpu_nvcsi_intr: tstamp:4470817560 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627153: rtcpu_nvcsi_intr: tstamp:4470817560 class:CORRECTABLE_ERR type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014 kworker/2:3-738 \[002\] ....... 122.627153: rtcpu_nvcsi_intr: tstamp:4470818124 class:GLOBAL type:STREAM_VC phy:0 cil:0 st:0 vc:1 status:0x00000014
I want to know what is the cause of this problem
