Other Parts Discussed in Thread: SK-LCD1,
Hi
When testing the Touch protocol with evtest, I encountered errors such as delays and IRQ-like interruptions.
The DTS file used is k3-am62-lp-sk-microtips-mf101hie-panel.dtso.
May I ask if there are any suggestions or directions from TI experts?
[ 132.653653] audit: type=1327 audit(140.164:17): proctitle=2F7573722F7362696E2F69707461626C6573002D2D77616974002D74006E6174002D4E00444F434B4552
[ 132.666554] audit: type=1325 audit(140.180:18): table=filter family=2 entries=4 op=xt_replace pid=1102 comm="iptables"
[ 1745.762011] irq 448: nobody cared (try booting with the "irqpoll" option)
[ 1745.769313] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 6.1.33-g999 #1
[ 1745.777141] Hardware name: Texas Instruments AM62x LP SK (DT)
[ 1745.782881] Call trace:
[ 1745.785319] dump_backtrace.part.0+0xdc/0xf0
[ 1745.789608] show_stack+0x18/0x30
[ 1745.792917] dump_stack_lvl+0x68/0x84
[ 1745.796577] dump_stack+0x18/0x34
[ 1745.799883] __report_bad_irq+0x4c/0xdc
[ 1745.803712] note_interrupt+0x33c/0x3a0
[ 1745.807542] handle_irq_event+0x9c/0xbc
[ 1745.811368] handle_simple_irq+0x9c/0x10c
[ 1745.815369] generic_handle_domain_irq+0x2c/0x44
[ 1745.819979] gpio_irq_handler+0x98/0x120
[ 1745.823902] generic_handle_domain_irq+0x2c/0x44
[ 1745.828508] gic_handle_irq+0x50/0x124
[ 1745.832249] call_on_irq_stack+0x24/0x4c
[ 1745.836163] do_interrupt_handler+0x80/0x84
[ 1745.840339] el1_interrupt+0x34/0x70
[ 1745.843908] el1h_64_irq_handler+0x18/0x2c
[ 1745.847997] el1h_64_irq+0x64/0x68
[ 1745.851390] arch_cpu_idle+0x18/0x2c
[ 1745.854959] default_idle_call+0x30/0x6c
[ 1745.858875] do_idle+0x244/0x2c0
[ 1745.862099] cpu_startup_entry+0x28/0x30
[ 1745.866014] kernel_init+0x0/0x130
[ 1745.869406] arch_post_acpi_subsys_init+0x0/0x18
[ 1745.874019] start_kernel+0x650/0x690
[ 1745.877674] __primary_switched+0xbc/0xc4
[ 1745.881679] handlers:
[ 1745.883941] [<000000005f7058a4>] irq_default_primary_handler threaded [<00000000106ef614>] pca953x_irq_handler
[ 1745.893948] Disabling IRQ #448
Event: time 1753.981969, type 3 (EV_ABS), code 48 (ABS_MT_TOUCH_MAJOR), value 13
Event: time 1753.981969, type 3 (EV_ABS), code 50 (ABS_MT_WIDTH_MAJOR), value 13
Event: time 1753.981969, type 3 (EV_ABS), code 58 (ABS_MT_PRESSURE), value 13
Event: time 1753.981969, type 3 (EV_ABS), code 53 (ABS_MT_POSITION_X), value 667
Event: time 1753.981969, type 3 (EV_ABS), code 54 (ABS_MT_POSITION_Y), value 380
Event: time 1753.981969, type 3 (EV_ABS), code 57 (ABS_MT_TRACKING_ID), value 0
Event: time 1753.981969, type 1 (EV_KEY), code 330 (BTN_TOUCH), value 1
Event: time 1753.981969, -------------- SYN_REPORT ------------
Event: time 1755.026016, type 3 (EV_ABS), code 48 (ABS_MT_TOUCH_MAJOR), value 0
Event: time 1755.026016, type 3 (EV_ABS), code 50 (ABS_MT_WIDTH_MAJOR), value 0
Event: time 1755.026016, type 3 (EV_ABS), code 58 (ABS_MT_PRESSURE), value 0
Event: time 1755.026016, type 3 (EV_ABS), code 57 (ABS_MT_TRACKING_ID), value -1
Event: time 1755.026016, type 1 (EV_KEY), code 330 (BTN_TOUCH), value 0
Event: time 1755.026016, -------------- SYN_REPORT ------------
Event: time 1759.178333, type 3 (EV_ABS), code 48 (ABS_MT_TOUCH_MAJOR), value 3
Event: time 1759.178333, type 3 (EV_ABS), code 50 (ABS_MT_WIDTH_MAJOR), value 3
Event: time 1759.178333, type 3 (EV_ABS), code 58 (ABS_MT_PRESSURE), value 3
Event: time 1759.178333, type 3 (EV_ABS), code 53 (ABS_MT_POSITION_X), value 6
Event: time 1759.178333, type 3 (EV_ABS), code 54 (ABS_MT_POSITION_Y), value 480
Event: time 1759.178333, type 3 (EV_ABS), code 57 (ABS_MT_TRACKING_ID), value 1
Event: time 1759.178333, type 1 (EV_KEY), code 330 (BTN_TOUCH), value 1
Event: time 1759.178333, -------------- SYN_REPORT ------------
Event: time 1797.817670, type 3 (EV_ABS), code 48 (ABS_MT_TOUCH_MAJOR), value 0
Event: time 1797.817670, type 3 (EV_ABS), code 50 (ABS_MT_WIDTH_MAJOR), value 0
Event: time 1797.817670, type 3 (EV_ABS), code 58 (ABS_MT_PRESSURE), value 0
Event: time 1797.817670, type 3 (EV_ABS), code 57 (ABS_MT_TRACKING_ID), value -1
Event: time 1797.817670, type 1 (EV_KEY), code 330 (BTN_TOUCH), value 0
Event: time 1797.817670, -------------- SYN_REPORT ------------