On Wed, Jun 10, 2015 at 2:28 PM, Ben Skeggs <[email protected]> wrote: > On 10 June 2015 at 15:25, Alexandre Courbot <[email protected]> wrote: >> 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. > These docs should totally make it to download.nvidia.com/open-gpu/doc ;)
If only that just depended on me! ;) _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
