On Tue, Feb 23, 2016 at 6:29 PM, Emil Velikov <emil.l.velikov@xxxxxxxxx> wrote: > Hi Zach, > > On 2 February 2016 at 23:37, Zach Reizner <zachr@xxxxxxxxxx> wrote: >> The prime fd to handle ioctl was not used with rockchip before. Support >> was added in order to support potential uses (e.g. zero-copy video >> decode, camera). >> > Similar patch came around a few months ago and got this reply [1]. If > the situation has changed (there is an open-source driver/user for > this) it should be clearly mentioned in the commit message, as opposed > to "in order to support potential uses". hmm, well it is not driver specific uabi, and we have let several other mali/img users do prime.. I'm not sure, maybe those platforms can do a basic v4l <-> display thing w/ prime. Although upstream tends to hurt a bit for camera support.. BR, -R > Regards, > Emil > > [1] https://lists.freedesktop.org/archives/dri-devel/2015-November/094568.html > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
