[JP6.2] Orin nx dp monitor display abnormally when poweroff

jp6.2 orin nx customize board showed a blurred screen for about 3 seconds when I run poweroff command.

Poweroff error:

[ 290.672723] thermal cooling_device10: hot-surface-alert cooling state: 0 → 1
[ 292.708162] thermal cooling_device10: hot-surface-alert cooling state: 1 → 0
[ 292.776660] thermal cooling_device10: hot-surface-alert cooling state: 0 → 1
[ 294.824222] thermal cooling_device10: hot-surface-alert cooling state: 1 → 0
[ 294.844933] thermal cooling_device10: hot-surface-alert cooling state: 0 → 1
[ 295.236147] tegra-ivc-bus bc00000.rtcpu:ivc-bus:echo@0: ivc channel driver missing
[ 295.236153] tegra-ivc-bus bc00000.rtcpu:ivc-bus:dbg@1: ivc channel driver missing
[ 295.236156] tegra-ivc-bus bc00000.rtcpu:ivc-bus:dbg@2: ivc channel driver missing
[ 295.236159] tegra-ivc-bus bc00000.rtcpu:ivc-bus:diag@5: ivc channel driver missing
[ 295.604987] nvgpu: 17000000.gpu pmu_wait_message_cond:664 [ERR] PMU wait timeout expired.
[ 295.604991] nvgpu: 17000000.gpu pmu_wait_message_cond:664 [ERR] PMU wait timeout expired.
[ 295.605630] nvgpu: 17000000.gpu ga10b_intr_log_pending_intrs:306 [ERR] Pending TOP[0]: 0x00000004, LEAF[4]: 0x11000000
[ 295.607134] arm-smmu 12000000.iommu: disabling translation
[ 295.607300] arm-smmu 10000000.iommu: disabling translation
[ 295.607347] arm-smmu 8000000.iommu: disabling translation
[ 295.607354] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff2a7a00: EMEM address decode error (EMEM decode error)
[ 295.607367] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff2a7800: EMEM address decode error (EMEM decode error)
[ 295.607374] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff2ada00: EMEM address decode error (EMEM decode error)