On Friday, 10 August 2018 5:07:56 PM AEST Michael Ellerman wrote: > Reza Arbab <ar...@linux.ibm.com> writes: > > From: Alistair Popple <alist...@popple.id.au> > > > > Some device drivers support out of order access to GPU memory. This does > > not affect the CPU view of memory but it does affect the GPU view, so it > > should only be enabled once the GPU driver has requested it. Add APIs > > allowing a driver to do so. > > Do we have any indication which drivers we are expecting to use this?
I believe there is an internal driver that required these but I'm not sure if there were any plans to make these available upstream or not. > I'd prefer not to merge a new API unless we at least have some idea > what's going to use it. Fair enough. Unfortunately I am not aware of users future plans for usage of this API. - Alistair > cheers >