tree b5754d4b12346b67077ac3b2239c04bda37bf6a0
parent 96503f592fd729f296f5870a57be0417eeffc92a
author Dave Airlie <airlied@redhat.com> 1333363566 +0100
committer Dave Airlie <airlied@redhat.com> 1337766387 +0100

ttm: add prime sharing support to TTM (v2)

This adds the ability for ttm common code to take an SG table
and use it as the backing for a slave TTM object.

The drivers can then populate their GTT tables using the SG object.

v2: make sure to setup VM for sg bos as well.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>