Re: [Intel-gfx] [PATCH v4 DDX] sna/video sprite patch: support for multiple xv ports

2016-03-31 Thread Chris Wilson
On Thu, Mar 31, 2016 at 02:08:03PM +0100, Michael Hadley wrote: > The current driver exposes only a single adaptor port so that only one > xv video can be played on sprite at a time. This change will allow > available hardware sprites to be used. It's a bad change in semantics as you no longer gua

[Intel-gfx] [PATCH v4 DDX] sna/video sprite patch: support for multiple xv ports

2016-03-31 Thread Michael Hadley
The current driver exposes only a single adaptor port so that only one xv video can be played on sprite at a time. This change will allow available hardware sprites to be used. v4: re-formatted code, renamed sprite_disable_unlock() to sprite_unlock() to be clearer. Also moved the sprite lockin