RFC: IOCTL to label BO in DRM Core
eric at anholt.net
Thu Sep 12 17:57:13 UTC 2019
Rohan Garg <rohan.garg at collabora.com> writes:
> [ Unknown signature status ]
> I'm investigating a way to label BO's in panfrost, similar to how VC4 does it
> and realised that this could be something that's might be useful to all
> With that in mind, would anyone be opposed to add a DRM_IOCTL_BO_SET_LABEL in
> DRM core that can be utilised by all drivers to label BO's?
I would love to see something shared. msm has an object labeling
interface as well.
vc4's had some overengineering due to wanting to keep a bucketed-by-name
usage list so we could dump that when we ran out of memory or from
debugfs. I think something much simpler would be better.
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