drm/amdgpu: use correct rounding macro for 64-bit

This fixes 32-bit arm build due to lack of 64-bit divides.

Fixes: cb1c81467a ("drm/ttm: flip the switch for driver allocated resources v2")
Link: https://patchwork.freedesktop.org/patch/438442/
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2021-06-10 12:59:00 +10:00
commit 691cf8cd7a