In theory this should allow us to pack far more operations into a single
batch buffer, and reduce our overheads.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
We've talked about doing this since the start of the project, putting it off
until "some convenient time". Just after removing a third of the driver seems
like a convenient time, when backporting's probably not happening much anyway.
865GM and 915G. There is issue in picture 'repeat' support.
And also stop recursive behavior in I830WaitLpRing to allow
server to abort instead of system hang.