Flush the ITS after we disestablish an MSI. Fixes an issue seen on Ampere
authorkettenis <kettenis@openbsd.org>
Sat, 17 Jun 2023 22:10:19 +0000 (22:10 +0000)
committerkettenis <kettenis@openbsd.org>
Sat, 17 Jun 2023 22:10:19 +0000 (22:10 +0000)
commit0bf07e2221524a34a18a289f098bcef8aab89dac
treea9b3d93384cb1a11f836beeac65f442383d1d163
parent2bfbb26c764d7c21bd4f2cb40e573d5271cbe6b2
Flush the ITS after we disestablish an MSI.  Fixes an issue seen on Ampere
eMAG with an AMD GPU with an HD audio function where azalia(4) doesn't
fully attach.

ok patrick@
sys/arch/arm64/dev/agintc.c