dsi is not initialized in lk, since no panel get selected.
[6400] [6400] Device tree exact match the board: <247 65560 0 0x2> == <247
24 2 0x1>
[6410] [6410] Best match DTB tags 247/00010018/0x0002/0/2000
b/0/0/0/908b7326/cbdb
[6420] [6420] Using pmic info 0x2000b/0x0/0x0/0x0 for device
I'm not sure if this is any way related to (since you mentioned
regression btwn 4.9 and 4.14):
https://lists.freedesktop.org/archives/dri-devel/2018-April/172152.html
given the mention of working when resume from suspend, I might suggest
to try disabling bootloader enabling the display (ie. for
