02e896bc49
Kernel commit d2d5f6d57884 ("drm/xe: Increase the XE_PL_TT watermark")
changed how xe.ko reportes memory: its ioctls now report 100% of the
system RAM as available. Since our policy is to report 50% of the SRAM
as available for the heaps, add some code to check the amount reported
by xe.ko against the amount reported by the system, then act
accordingly.
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28513>