vmwgfx: Enable direct dmas
authorThomas Hellstrom <thellstrom@vmware.com>
Mon, 6 Jan 2014 11:37:36 +0000 (12:37 +0100)
committerThomas Hellstrom <thellstrom@vmware.com>
Wed, 8 Jan 2014 17:46:53 +0000 (18:46 +0100)
commit97ce302ddd6e86397ea56ea9089b9549af73c3ac
tree7b8eee151f61214106ec45c4cf182c7aea50c3ec
parentfd636e39a3f32a6dcd107c370513d8cb9aae26c2
vmwgfx: Enable direct dmas

Enable direct dmas instead of using the xa-provided dma functionality.
This saves a bounce-buffer software copy of all dma'd contents.

This also implies that all drawables with mixed software / hardware contents
will use a kernel buffer for software rendering.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
vmwgfx/vmwgfx_saa.c