The default is to enable seamless cubemap filtering, but there's a bit to turn it off.
ca62808 freedreno/a3xx: add per-texture seamless cubemap control
src/gallium/drivers/freedreno/a3xx/fd3_texture.c | 1 +
src/gallium/drivers/freedreno/freedreno_screen.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
Upstream: cgit.freedesktop.org