The display controller sits behind a DART. We must make sure we keep
authorkettenis <kettenis@openbsd.org>
Tue, 1 Mar 2022 20:45:27 +0000 (20:45 +0000)
committerkettenis <kettenis@openbsd.org>
Tue, 1 Mar 2022 20:45:27 +0000 (20:45 +0000)
commit774316355a79277521b8242e13120bf5e8a52c2e
tree316749a92688056fde7270ee5e5012c0a9a9c671
parenta1a7ba809693033026a36a0f26a153f5112d4504
The display controller sits behind a DART.  We must make sure we keep
that DART enabled with the mappings provided by the firmware.  Otherwise
the display controller can no longer access the framebuffer and the
display goes black.

ok jsg@
sys/arch/arm64/dev/apldart.c