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(parent: 115c227) | patch
While it should be possible to use "normal uncachable" mappings for
authorkettenis <kettenis@openbsd.org>
Mon, 15 Feb 2021 20:44:08 +0000 (20:44 +0000)
committerkettenis <kettenis@openbsd.org>
Mon, 15 Feb 2021 20:44:08 +0000 (20:44 +0000)
commit1c2dd718d1fdcd26f7306304974f8bc272207365
treec82ba39b9725d81a5172f0ab8569cdf03ef0b4e4tree | snapshot
parent115c227d86847c8196e5355fce3b7d1e349a12fdcommit | diff
While it should be possible to use "normal uncachable" mappings for
write-combining on arm64 as Linux does, this doesn't seem to work on
NXP's LX2160A SoC.  So switch to using "device" mappings for now to
make amdgpu(4) work better.

ok patrick@
sys/arch/arm64/include/pmap.h diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim