On Tue, Apr 18, 2017 at 11:27:14AM -0700, Laura Abbott wrote: > Most of the items have been taken care of by a clean up series. Remove > the completed items and add a few new ones. > > Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx> > --- > drivers/staging/android/TODO | 21 ++++----------------- > 1 file changed, 4 insertions(+), 17 deletions(-) > > diff --git a/drivers/staging/android/TODO b/drivers/staging/android/TODO > index 8f3ac37..5f14247 100644 > --- a/drivers/staging/android/TODO > +++ b/drivers/staging/android/TODO > @@ -7,23 +7,10 @@ TODO: > > > ion/ > - - Remove ION_IOC_SYNC: Flushing for devices should be purely a kernel internal > - interface on top of dma-buf. flush_for_device needs to be added to dma-buf > - first. > - - Remove ION_IOC_CUSTOM: Atm used for cache flushing for cpu access in some > - vendor trees. Should be replaced with an ioctl on the dma-buf to expose the > - begin/end_cpu_access hooks to userspace. > - - Clarify the tricks ion plays with explicitly managing coherency behind the > - dma api's back (this is absolutely needed for high-perf gpu drivers): Add an > - explicit coherency management mode to flush_for_device to be used by drivers > - which want to manage caches themselves and which indicates whether cpu caches > - need flushing. > - - With those removed there's probably no use for ION_IOC_IMPORT anymore either > - since ion would just be the central allocator for shared buffers. > - - Add dt-binding to expose cma regions as ion heaps, with the rule that any > - such cma regions must already be used by some device for dma. I.e. ion only > - exposes existing cma regions and doesn't reserve unecessarily memory when > - booting a system which doesn't use ion. > + - Add dt-bindings for remaining heaps (chunk and carveout heaps). This would > + involve putting appropriate bindings in a memory node for Ion to find. > + - Split /dev/ion up into multiple nodes (e.g. /dev/ion/heap0) > + - Better test framework (integration with VGEM was suggested) Found another one: Integrate the ion kernel-doc into Documenation/gpu/ion.rst and link it up within Documenation/gpu/index.rst. There's a lot of api and overview stuff already around, would be great to make this more accessible. But I wouldn't put this as a de-staging blocker, just an idea. On the series: Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx> No full review since a bunch of stuff I'm not too familiar with, but I like where this is going. -Daniel > > Please send patches to Greg Kroah-Hartman <greg@xxxxxxxxx> and Cc: > Arve Hjønnevåg <arve@xxxxxxxxxxx> and Riley Andrews <riandrews@xxxxxxxxxxx> > -- > 2.7.4 > > _______________________________________________ > Linaro-mm-sig mailing list > Linaro-mm-sig@xxxxxxxxxxxxxxxx > https://lists.linaro.org/mailman/listinfo/linaro-mm-sig -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
