[Intel-gfx] [PATCH 3/4] drm/i915: handle walking compact dma scatter lists

2013-02-10 Thread Imre Deak
On Sat, 2013-02-09 at 23:51 +0100, Daniel Vetter wrote: > On Sat, Feb 09, 2013 at 05:27:35PM +0200, Imre Deak wrote: > > So far the assumption was that each dma scatter list entry contains only > > a single page. This might not hold in the future, when we'll introduce > > compact scatter lists, so

[Intel-gfx] [PATCH 3/4] drm/i915: handle walking compact dma scatter lists

2013-02-09 Thread Daniel Vetter
On Sat, Feb 09, 2013 at 05:27:35PM +0200, Imre Deak wrote: > So far the assumption was that each dma scatter list entry contains only > a single page. This might not hold in the future, when we'll introduce > compact scatter lists, so prepare for this everywhere in the i915 code > where we walk suc

Re: [Intel-gfx] [PATCH 3/4] drm/i915: handle walking compact dma scatter lists

2013-02-09 Thread Imre Deak
On Sat, 2013-02-09 at 23:51 +0100, Daniel Vetter wrote: > On Sat, Feb 09, 2013 at 05:27:35PM +0200, Imre Deak wrote: > > So far the assumption was that each dma scatter list entry contains only > > a single page. This might not hold in the future, when we'll introduce > > compact scatter lists, so

Re: [Intel-gfx] [PATCH 3/4] drm/i915: handle walking compact dma scatter lists

2013-02-09 Thread Daniel Vetter
On Sat, Feb 09, 2013 at 05:27:35PM +0200, Imre Deak wrote: > So far the assumption was that each dma scatter list entry contains only > a single page. This might not hold in the future, when we'll introduce > compact scatter lists, so prepare for this everywhere in the i915 code > where we walk suc