Is there any error in dmesg when you get “can’t send spi message: Input/Output error” with spidev_test tool?
It seems the spi error only happening in this log. Is it the log with display connected?
yes， connect the dp display
[ 563.036248] WARNING: CPU: 7 PID: 22256 at drivers/spi/spi-tegra114.c:1116 tegra_spi_transfer_one_message+0x478/0x510 [spi_tegra114]
[ 563.036277] Modules linked in: nvidia_drm(O) nvidia_modeset(O) nvidia_uvm(O) vcan cfg80211 rfkill bridge usb_f_ncm usb_f_mass_storage nvidia(O) usb_f_acm u_serial usb_f_rndis u_ether governor_pod_scaling(O) libcomposite 8021q garp mrp stp llc cam_cdi_tsc(O) snd_soc_tegra186_arad(O) snd_soc_tegra210_mixer snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra210_admaif snd_soc_tegra_pcm snd_soc_tegra210_mvc snd_soc_tegra210_sfc snd_soc_tegra210_adx snd_soc_tegra210_amx snd_soc_tegra210_i2s snd_soc_tegra210_ahub nvadsp(O) tegra210_adma nvvrs_pseq_rtc(O) spidev g300(O) tegra_capture_coe(O) crct10dif_ce sm3_ce nvmap(O) sm3 sha3_ce coresight_trbe sha512_ce sha512_arm64 snd_soc_tegra_audio_graph_card nvsciipc(O) coresight nv_hawk_owl(O) ivc_cdev(O) snd_soc_audio_graph_card snd_soc_simple_card_utils arm_spe_pmu tegra234_oc_event(O) nvpmodel_clk_cap(O) ina3221 ina238 thermal_trip_event(O) tegra23x_psc(O) tegra_cactmon_mc_all(O) tegra_aocluster(O) nvethernet(O) snd_hda_codec_hdmi tegra_aconnect snd_soc_rt5640 obc_max9296(O)
[ 563.036388] obc_max96712(O) nvidia_vrs_pseq(O) snd_soc_rl6231 nv_imx390(O) nv_imx185(O) snd_hda_tegra max96712(O) snd_hda_codec at24 lm90 snd_hda_core mttcan(O) host1x_fence(O) nvpps(O) nvidia_cspmu can_dev tegra264_mc_hwpm(O) mc_t26x(O) spi_tegra114 tegra_dce(O) ramoops pwm_tegra_tachometer(O) arm_cspmu_module reed_solomon tegra_se(O) tegra_se_kds(O) nvhost_pva(O) nvhost_vi5(O) crypto_engine nvhost_capture(O) nvhost_nvcsi(O) tpm_ftpm_tee camera_diagnostics(O) nvhost_isp5(O) tegra_capture_isp(O) tegra_camera(O) v4l2_dv_timings host1x_nvhost(O) tegra_drm(O) tegra_wmark(O) nvhwpm(O) drm_display_helper drm_dp_aux_bus cec drm_kms_helper host1x(O) tegra_camera_platform(O) mc_utils(O) capture_ivc(O) v4l2_fwnode v4l2_async videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev videobuf2_common mc camchar(O) rtcpu_debug(O) tegra_camera_rtcpu(O) ivc_bus(O) hsp_mailbox_client(O) nvme_fabrics fuse drm nfsd nfnetlink ip_tables x_tables ipv6 pwm_fan pwm_tegra tegra_bpmp_thermal tegra_xudc uas ucsi_ccg typec_ucsi typec nvme
[ 563.036530] nvme_core phy_tegra194_p2u pcie_tegra194 ufs_tegra(O) pcie_tegra264(O)
[ 563.036543] CPU: 7 PID: 22256 Comm: a.out Tainted: G W O 6.8.12-rt-tegra #3
[ 563.036549] Hardware name: NVIDIA NVIDIA Jetson AGX Thor Developer Kit/Jetson, BIOS r38.2-899cdbc9-dirty 09/28/2025
[ 563.036552] pstate: 63400009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[ 563.036560] pc : tegra_spi_transfer_one_message+0x478/0x510 [spi_tegra114]
[ 563.036564] lr : tegra_spi_transfer_one_message+0x1c8/0x510 [spi_tegra114]
[ 563.036568] sp : ffff80008fe93b10
[ 563.036570] x29: ffff80008fe93b10 x28: ffff0000ef518080 x27: ffff000093d88580
[ 563.036576] x26: ffff000087aaa400 x25: ffff000093d88580 x24: 0000000000989680
[ 563.036581] x23: 0000000000000000 x22: ffff000093d88580 x21: ffff000093d88668
[ 563.036586] x20: ffff80008fe93ca8 x19: 0000000000000007 x18: ffff001f57dbcf00
[ 563.036591] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[ 563.036596] x14: 0000000000000001 x13: ffff0000933549c0 x12: 0000000000000001
[ 563.036601] x11: ffff0000933549c0 x10: 17e0528fafa6dd94 x9 : 643a0e16afab0aa0
[ 563.036606] x8 : ffff000093355af8 x7 : ffff001f57dbcf00 x6 : 00000000000003e8
[ 563.036611] x5 : 00000000410fd830 x4 : 0000000000000000 x3 : 0000000000000000
[ 563.036616] x2 : 0000000000000000 x1 : ffff000093354900 x0 : 0000000000000000
[ 563.036622] Call trace:
[ 563.036626] tegra_spi_transfer_one_message+0x478/0x510 [spi_tegra114]
[ 563.036631] __spi_pump_transfer_message+0x214/0x610
[ 563.036659] __spi_sync+0x21c/0x38c
[ 563.036667] spi_sync+0x30/0x54
[ 563.036674] spidev_message+0x300/0x448 [spidev]
[ 563.036684] spidev_ioctl+0x4c8/0x868 [spidev]
[ 563.036687] __arm64_sys_ioctl+0xac/0xf0
[ 563.036706] invoke_syscall+0x48/0x114
[ 563.036722] el0_svc_common.constprop.0+0x40/0xe0
[ 563.036731] do_el0_svc+0x1c/0x28
[ 563.036740] el0_svc+0x30/0xa8
[ 563.036757] el0t_64_sync_handler+0x120/0x12c
[ 563.036761] el0t_64_sync+0x194/0x198
[ 563.036768] ---[ end trace 0000000000000000 ]---
[ 563.036776] spi-tegra114 810c590000.spi: spi transfer timeout
[ 563.037035] spi_master spi0: failed to transfer one message from queue
[ 563.037039] spi_master spi0: noqueue transfer failed
Hi mingming,
Do you have access for Jetpack 7.1 EA release?
If so, please verify with it.
hi：
ok，i will verify with it
The JP7.1 GA will be released soon, please wait for our announcement.