On Mon, Jun 8, 2015 at 10:43 PM, Alexandre Courbot <[email protected]> wrote: > On Mon, Jun 8, 2015 at 8:04 PM, Ilia Mirkin <[email protected]> wrote: >> A naive question from someone who knows nothing of icmd or bundles... Would >> it be better to wait for both bits to become 0 (I.e. 0x6)? > > My understanding is that a method reaching the bottom half implies it > has passed to upper half (whatever these halfs are, I need to dig into > the doc to completely figure it out), and thus that while waiting for > both bits would do no harm, it would not do any good either. > > Waiting on the bottom half is what downstream does, so I think this > behavior is safe to apply to Nouveau.
After checking, this seems to be correct. Upper half of the front-end method pipeline corresponds to the decode stage, bottom half to validate and emit. So we need to wait on the bottom half to be sure methods are emitted. _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
