請問你插拔hdmi的時候dmesg或uart log有沒有跳出類似這種log? 另外, 你沒有回覆我前面的問題. 請問你是hdmi完全不能用, 還是只是hotplug有問題？
Could you check if your dmesg or uart gives out below log when you hotplug the hdmi cable?
Also, you didn’t reply my previous question. Is your issue “HDMI totally not working” or just “hotplug fails to work”?
804.323624] WARNING: CPU: 0 PID: 0 at drivers/gpio/gpio-tegra186.c:937 tegra186_gpio_irq+0x1ac/0x1f0
[ 804.333736] ---[ end trace d40210c2e73c52c0 ]---
[ 804.919793] WARNING: CPU: 0 PID: 0 at drivers/gpio/gpio-tegra186.c:937 tegra186_gpio_irq+0x1ac/0x1f0
[ 804.929432] ---[ end trace d40210c2e73c52c1 ]---
[ 805.119763] WARNING: CPU: 0 PID: 0 at drivers/gpio/gpio-tegra186.c:937 tegra186_gpio_irq+0x1ac/0x1f0
[ 805.129374] ---[ end trace d40210c2e73c52c2 ]---
[ 805.134173] WARNING: CPU: 0 PID: 0 at drivers/gpio/gpio-tegra186.c:937 tegra186_gpio_irq+0x1ac/0x1f0
[ 805.143714] ---[ end trace d40210c2e73c52c3 ]---
[ 805.148491] WARNING: CPU: 0 PID: 0 at drivers/gpio/gpio-tegra186.c:937 tegra186_gpio_irq+0x1ac/0x1f0
[ 805.158017] ---[ end trace d40210c2e73c52c4 ]---