d39042648
author Dave Airlie <airlied@redhat.com> 1258403386 +1000
committer Dave Airlie <airlied@redhat.com> 1260221584 +1000

drm/radeon/kms: add support to atom parser for FB read/write

FB read/write really doesn't need to access the actual VRAM, we
can just use a scratch area. This is required for using atom displayport
calls later.

Signed-off-by: Dave Airlie <airlied@redhat.com>
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