hello,
The vision of kernel source is R28.2.
- update the kernel on tx2 with following steps:
#sudo cp Image /boot
#sudo cp zImage /boot
#sync
#sudo reboot
2.flash kernel-dtb
#sudo cp kernel_out/....../dts/tegra186-quill-p3310-1000-c03-base.dtb Linux_for_Tegra/kernel/dtb/
#cd Linux_for_Tegra
#sudo ./flash.sh -r -k kernel-dtb jetson-tx2 mmcblk0p1
Then,the board start success with hdmi-display.
I unplug the power and plugged the power in a few hours later. But my monitor display only with error message.
I’m very confused. The print message:
nvidia@tegra-ubuntu:~$ [ 12.080283] tegradc 15210000.nvdisplay: unblank
[ 12.627536] tegradc 15210000.nvdisplay: blank - normal
[ 13.927781] tegradc 15210000.nvdisplay: unblank
[ 16.680308] tegradc 15210000.nvdisplay: unblank
[ 17.732310] tegradc 15210000.nvdisplay: unblank
[ 18.236584] gk20a 17000000.gp10b: railgate is disabled.
[ 19.232292] tegradc 15210000.nvdisplay: unblank
[ 20.692307] tegradc 15210000.nvdisplay: unblank
[ 21.222883] tegradc 15210000.nvdisplay: blank - normal
[ 21.500871] eqos 2490000.ether_qos eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 21.502033] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 22.457523] tegradc 15210000.nvdisplay: unblank
[ 23.836446] extcon-gpio-states external-connection:extcon@1: Cable state 2
[ 23.843336] tegra-xotg xotg: update_id_state: ID grounded
[ 23.860459] extcon-gpio-states external-connection:extcon@1: Cable state 0
[ 23.867354] tegra-xotg xotg: update_id_state: ID floating
[ 24.928304] tegradc 15210000.nvdisplay: unblank
[ 25.980285] tegradc 15210000.nvdisplay: unblank
[ 26.507433] gk20a 17000000.gp10b: railgate is disabled.
[ 27.504308] tegradc 15210000.nvdisplay: unblank
[ 28.968290] tegradc 15210000.nvdisplay: unblank
[ 29.551402] tegradc 15210000.nvdisplay: blank - normal
[ 30.798688] tegradc 15210000.nvdisplay: unblank
[ 33.252296] tegradc 15210000.nvdisplay: unblank
[ 34.304308] tegradc 15210000.nvdisplay: unblank
[ 34.814158] gk20a 17000000.gp10b: railgate is disabled.
[ 35.808295] tegradc 15210000.nvdisplay: unblank
[ 37.280316] tegradc 15210000.nvdisplay: unblank
[ 37.846221] tegradc 15210000.nvdisplay: blank - normal
[ 39.065423] tegradc 15210000.nvdisplay: unblank
[ 39.124494] extcon-gpio-states external-connection:extcon@1: Cable state 2
[ 39.124511] tegra-xotg xotg: update_id_state: ID grounded
[ 39.136479] extcon-gpio-states external-connection:extcon@1: Cable state 0
[ 39.136493] tegra-xotg xotg: update_id_state: ID floating
[ 41.504293] tegradc 15210000.nvdisplay: unblank
[ 42.548310] tegradc 15210000.nvdisplay: unblank
[ 43.065870] gk20a 17000000.gp10b: railgate is disabled.
[ 44.060301] tegradc 15210000.nvdisplay: unblank
[ 45.532288] tegradc 15210000.nvdisplay: unblank
[ 46.064191] tegradc 15210000.nvdisplay: blank - normal
[ 47.308864] tegradc 15210000.nvdisplay: unblank
[ 49.732314] tegradc 15210000.nvdisplay: unblank
[ 50.788312] tegradc 15210000.nvdisplay: unblank
[ 51.298391] gk20a 17000000.gp10b: railgate is disabled.
[ 52.296299] tegradc 15210000.nvdisplay: unblank
I don’t know how to solve it.
I would be very appreciate with any suggestion.