Re: [EARLY RFC][PATCH 2/4] ion: Initial hack to create per heap devices

2019-02-19 Thread John Stultz
On Tue, Feb 19, 2019 at 1:17 PM Laura Abbott wrote: > > On 2/15/19 12:24 PM, John Stultz wrote: > > One of the issues w/ the /dev/ion interface is that we have to > > provide the complexity of a heap query interface and we end up > > multiplexing all the heap access through that one interface via

Re: [EARLY RFC][PATCH 2/4] ion: Initial hack to create per heap devices

2019-02-19 Thread Laura Abbott
On 2/15/19 12:24 PM, John Stultz wrote: One of the issues w/ the /dev/ion interface is that we have to provide the complexity of a heap query interface and we end up multiplexing all the heap access through that one interface via a bit mask (which currently limits the heaps to 32). There has

[EARLY RFC][PATCH 2/4] ion: Initial hack to create per heap devices

2019-02-15 Thread John Stultz via dri-devel
One of the issues w/ the /dev/ion interface is that we have to provide the complexity of a heap query interface and we end up multiplexing all the heap access through that one interface via a bit mask (which currently limits the heaps to 32). There has been a long running todo to provide per-heap