[PATCH] staging/android: Update ION TODO per LPC discussion

2015-08-21 Thread Tiago Vignatti
sgtm. Thanks for keeping me in the loop. Tiago On 08/21/2015 06:02 PM, Daniel Vetter wrote: > We discussed a bit with the folks on the Cc: list below what to do > with ION. Two big take-aways: > > - High-performance drivers (like gpus) always want to play tricks with >coherency and will lie

[PATCH] staging/android: Update ION TODO per LPC discussion

2015-08-21 Thread Daniel Vetter
We discussed a bit with the folks on the Cc: list below what to do with ION. Two big take-aways: - High-performance drivers (like gpus) always want to play tricks with coherency and will lie to the dma api (radeon, nouveau, i915 gpu drivers all do so in upstream). What needs to be done here