arm: dts: aspeed: tyan s8036: Enable kcs interrupts
authorAli El-Haj-Mahmoud <aaelhaj@google.com>
Wed, 18 Jan 2023 15:00:30 +0000 (10:00 -0500)
committerJoel Stanley <joel@jms.id.au>
Fri, 27 Jan 2023 00:10:59 +0000 (10:40 +1030)
commit8803d9438ef65c96b03ae95472e19b3ac072c930
tree5c9d1ddce33b85a1b4c097d3bdf16aef8dbae00c
parentc021d9fe410adadf35a835098073e4528f2db728
arm: dts: aspeed: tyan s8036: Enable kcs interrupts

When the BIOS is built with kcs interrupts enabled, not enabling
interrupts on the BMC results in very poor IPMI performance.
The other way around (BIOS with interrupts disabled, BMC with
interrupts enabled) doesn't suffer degraded IPMI performance.
Enabling interrupts on the BMC covers both scenarios, and should
be the default.

TESTED: manually verified IPMI performance when BIOS is built with and
without KCS interrupts.

Signed-off-by: Ali El-Haj-Mahmoud <aaelhaj@google.com>
Link: https://lore.kernel.org/r/20230118150030.2079226-1-aaelhaj@google.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/aspeed-bmc-tyan-s8036.dts