i add trace to csi it looks like below， any idea？
kworker/1:9-153 [001] .... 92.965327: rtcpu_dbg_set_loglevel: tstamp:3621459207 old:0 new:2
kworker/1:9-153 [001] .... 99.089122: rtcpu_string: tstamp:3813463404 id:0x04010000 str:"VM0 deactivating."
python-3483 [001] .... 117.152804: tegra_channel_open: vi-output, tc358743 10-000f
python-3483 [001] .... 117.152842: tegra_channel_close: vi-output, tc358743 10-000f
python-3483 [001] .... 117.157726: tegra_channel_open: vi-output, tc358743 10-000f
v4l2src0:src-3484 [000] .... 117.223609: tegra_channel_set_power: tc358743 10-000f : 0x1
v4l2src0:src-3484 [000] .... 117.223613: tegra_channel_set_power: 13e40000.host1x:nvcsi@15a00000- : 0x1
v4l2src0:src-3484 [000] .... 117.223616: csi_s_power: enable : 0x1
v4l2src0:src-3484 [000] .... 117.224703: tegra_channel_capture_setup: vnc_id 0 W 1280 H 1024 fmt 13
v4l2src0:src-3484 [001] .... 117.232719: tegra_channel_set_stream: enable : 0x1
v4l2src0:src-3484 [001] .... 117.252313: tegra_channel_set_stream: 13e40000.host1x:nvcsi@15a00000- : 0x1
v4l2src0:src-3484 [001] .... 117.252316: csi_s_stream: enable : 0x1
kworker/1:9-153 [001] .... 117.269171: rtcpu_string: tstamp:4381286197 id:0x04010000 str:"VM0 activating."
kworker/1:9-153 [001] .... 117.269173: rtcpu_vinotify_event: tstamp:4381774099 cch:0 vi:1 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:140206539520 data:0x719e300010000000
kworker/1:9-153 [001] .... 117.269173: rtcpu_vinotify_event: tstamp:4381774274 cch:0 vi:1 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:140206545952 data:0x0000000031000001
kworker/1:9-153 [001] .... 117.269174: rtcpu_vinotify_event: tstamp:4381774473 cch:0 vi:1 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:140206606208 data:0x719e2d0010000000
kworker/1:9-153 [001] .... 117.269174: rtcpu_vinotify_event: tstamp:4381774644 cch:0 vi:1 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:140206612736 data:0x0000000031000002
v4l2src0:src-3484 [001] .... 117.269474: tegra_channel_set_stream: tc358743 10-000f : 0x1
kworker/1:9-153 [001] .... 117.328834: rtcpu_nvcsi_intr: tstamp:4382629217 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328836: rtcpu_nvcsi_intr: tstamp:4382629623 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328837: rtcpu_nvcsi_intr: tstamp:4382630083 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328837: rtcpu_nvcsi_intr: tstamp:4382630563 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328838: rtcpu_nvcsi_intr: tstamp:4382631044 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328839: rtcpu_nvcsi_intr: tstamp:4382631524 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328839: rtcpu_nvcsi_intr: tstamp:4382632005 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328840: rtcpu_nvcsi_intr: tstamp:4382632486 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328840: rtcpu_nvcsi_intr: tstamp:4382632966 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328841: rtcpu_nvcsi_intr: tstamp:4382633447 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328842: rtcpu_nvcsi_intr: tstamp:4382633928 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328842: rtcpu_nvcsi_intr: tstamp:4382634409 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328843: rtcpu_nvcsi_intr: tstamp:4382634890 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328843: rtcpu_nvcsi_intr: tstamp:4382635371 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328844: rtcpu_nvcsi_intr: tstamp:4382635850 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328845: rtcpu_nvcsi_intr: tstamp:4382636331 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328845: rtcpu_nvcsi_intr: tstamp:4382636811 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328846: rtcpu_nvcsi_intr: tstamp:4382637290 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328847: rtcpu_nvcsi_intr: tstamp:4382637771 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044
kworker/1:9-153 [001] .... 117.328847: rtcpu_nvcsi_intr: tstamp:4382638255 class:GLOBAL type:PHY_INTR0 phy:1 cil:0 st:0 vc:0 status:0x00000044