a81063d2ca
While we are already ensuring we allocate at least 8192 bytes should
this not be the first allocation and our allocations are typically just
a few bytes, multilayered framebuffers with large numbers of layers may
require more space than that in a single allocation.
Fixes: 3325950648 ('v3dv: increase BO allocation size when growing CLs')
Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20871>