On Tuesday, October 8, 2019 6:03 PM, Daniel Vetter <daniel@xxxxxxxx> wrote: > > > > > In any case, this doesn't change the patch itself. Probably something worth > > > > > mentionning in the commit message. > > > > > > > > Yes, recording these use cases would be very nice. > > > > > > There's a lot more hw that does the same tricks (qualcom is one for sure). > > > Imo before we encode this we should make sure that: > > > a) everyone is happy with this new uapi > > > > Sorry, what new UAPI? > > We're just trying to make the documentation match what currently > > happens, right? > > It's so much new uapi that I've sent out a few reverts for 5.4 (it > landed in that merge window) to undo the stuff the arm driver team has > done (it didn't come with userspace, proper discussion on dri-devel, > docs or testcases in igt). I also just spotted that a leftover is that > arm/komeda still computes its own version of normalized_zpos, which > probably should be ditched too (it's not actually different from the > one in helpers without the reverted uapi). > > So yeah, separate patch :-) I don't get it. Do you want to split the docs changes for user-space, only keeping the doc changes for drivers in this patch? User-space could already see duplicate zpos because of the non-atomic API. I don't think this introduces a new uAPI. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel