[8086:46a8] DP monitor through Type-C dock(Dell DA310) doesn't work

Kernel: drm-intel-fixes-2021-12-02

1. boots up into desktop
2. connect DA310 to the machine(around 94s)
3. connect DP monitor on DA310(around 109s)
4. no output to DP monitor

Tried 5.14 and 5.16-rc3 kernels, none of them works.

dmesg_drm-intel-fixes-2021-12-02.log