Hi Nvidia,
The 4K hdmi display shows no image when conneceted to our Orin-based device.
The model of the display is: Sculptor MU156LT.
The dmesg log is as below:
[ 20.005523] nvidia-modeset: Loading NVIDIA UNIX Open Kernel Mode Setting Driver for aarch64 35.3.1 Release Build (root@) Tue May 21 12:10:07 CST 2024
[ 20.220160] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 20.220338] nvethernet 2310000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
[ 20.492053] NVRM rpcRmApiControl_dce: NVRM_RPC_DCE: Failed RM ctrl call cmd:0x2080013f result 0x56:
[ 20.492892] NVRM rpcRmApiControl_dce: NVRM_RPC_DCE: Failed RM ctrl call cmd:0x2080017e result 0x56:
[ 20.495867] NVRM rpcRmApiControl_dce: NVRM_RPC_DCE: Failed RM ctrl call cmd:0x2080014a result 0x56:
[ 20.562259] NVRM rpcRmApiControl_dce: NVRM_RPC_DCE: Failed RM ctrl call cmd:0x730190 result 0x56:
[ 20.925818] NVRM nvAssertFailedNoLog: Assertion failed: minRequiredIsoBandwidthKBPS <= clientBwValues[DISPLAY_ICC_BW_CLIENT_EXT].minRequiredIsoBandwidthKBPS @ kern_disp_0402.c:111
[ 20.925828] CPU: 5 PID: 191 Comm: kworker/u16:3 Tainted: G W O 5.10.104-tegra #1
[ 20.925830] Hardware name: Unknown Jetson AGX Orin/Jetson AGX Orin, BIOS 3.1-32827747 03/19/2023
[ 20.925842] Workqueue: dce-async-ipc-wq dce_client_async_event_work
[ 20.925845] Call trace:
[ 20.925851] dump_backtrace+0x0/0x1d0
[ 20.925853] show_stack+0x2c/0x40
[ 20.925857] dump_stack+0xd8/0x138
[ 20.925914] os_dump_stack+0x14/0x1c [nvidia]
[ 20.925960] nvAssertFailedBacktrace+0xb0/0xb8 [nvidia]
[ 20.926003] kdispArbAndAllocDisplayBandwidth_v04_02+0x274/0x288 [nvidia]
[ 20.926045] kdispInvokeDisplayModesetCallback_KERNEL+0xa8/0xf0 [nvidia]
[ 20.926086] dceclientHandleAsyncRpcCallback+0x17c/0x2f0 [nvidia]
[ 20.926126] osTegraDceClientIpcCallback+0x84/0xa8 [nvidia]
[ 20.926130] dce_client_async_event_work+0x88/0x190
[ 20.926133] process_one_work+0x1c0/0x4a0
[ 20.926134] worker_thread+0x50/0x420
[ 20.926135] kthread+0x148/0x170
[ 20.926138] ret_from_fork+0x10/0x18
[ 24.940300] pwm-tegra-tachometer 39c0000.tachometer: Tachometer Overflow is detected
[ 42.491523] vdd-12v-sys: disabling
[ 42.491539] vdd-3v3-ftdi: disabling
[ 42.491543] avdd-cam-2v8: disabling
[ 42.491550] dsi-vdd-1v8-bl-en: disabling
Any advice? Thanks!