On Wed, Dec 21, 2011 at 3:56 AM, Rob Clark <rob@xxxxxx> wrote: > On Tue, Dec 20, 2011 at 2:20 PM, Dave Airlie <airlied@xxxxxxxxx> wrote: >>>> <snip> >>> >>> I think this is a really good v1 version of dma_buf. It contains all the >>> required bits (with well-specified semantics in the doc patch) to >>> implement some basic use-cases and start fleshing out the integration with >>> various subsystem (like drm and v4l). All the things still under >>> discussion like >>> - userspace mmap support >>> - more advanced (and more strictly specified) coherency models >>> - and shared infrastructure for implementing exporters >>> are imo much clearer once we have a few example drivers at hand and a >>> better understanding of some of the insane corner cases we need to be able >>> to handle. >>> >>> And I think any risk that the resulting clarifications will break a basic >>> use-case is really minimal, so I think it'd be great if this could go into >>> 3.3 (maybe as some kind of staging/experimental infrastructure). >>> >>> Hence for both patches: >>> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx> >> >> Yeah I'm with Daniel, I like this one, I can definitely build the drm >> buffer sharing layer on top of this. >> >> How do we see this getting merged? I'm quite happy to push it to Linus >> if we don't have an identified path, though it could go via a Linaro >> tree as well. >> >> so feel free to add: >> Reviewed-by: Dave Airlie <airlied@xxxxxxxxxx> > > fwiw, patches to share buffers between drm and v4l2 are here: > > https://github.com/robclark/kernel-omap4/commits/drmplane-dmabuf > > (need a bit of cleanup before the vb2 patches are submitted.. but that > is unrelated to the dmabuf patches) > > so, > > Reviewed-and-Tested-by: Rob Clark <rob.clark@xxxxxxxxxx> Thanks Daniel, Dave, and Rob! BR, Sumit. > >> Dave. >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
