tree 7e5433d4d03d753a152a9e1eec5c6e4c6958709a
parent 0eaddb28d3460f13102cd82cf58af875bfb1bd53
author Thomas Hellstrom <thellstrom@vmware.com> 1263654305 +0100
committer Dave Airlie <airlied@redhat.com> 1264399479 +1000

drm/vmwgfx: Optimize memory footprint for DMA buffers.

Use VRAM whenever there is free space for DMA buffers,
but use system GMR memory if using VRAM would cause an eviction.

This significantly reduces the guest system memory usage for
VMs with a large amount of VRAM allocated.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>