On Tue, Dec 04, 2012 at 06:04:48PM +0200, Imre Deak wrote: > On Sat, 2012-12-01 at 13:53 +0100, Daniel Vetter wrote: > > Hi all, > > > > Irq-drive gmbus/dp aux transfer, simply because we can (and at least in the case > > of gmbus, it's quite a bit faster than the msleep(1) loop - we now reliably > > transfer at full wire speed insteaf of sometimes 2-3x slower). > > > > Compared to the older version I've floated on irc way back and which Chris has > > carried around in his wip branchs (and inflicted upon tons of unsuspecting bug > > reporters) there are a few differences: > > - handle the hpd vs. setup race - even the current code enables hpd processing > > before the fbdev is set up, which is too early. > > - fix the gen4 gmbus support, was totally busted. > > - tested on hsw (although all the relevant bits are a 100% match with cpt/ivb). > > - disable dp aux irq on vlv - too complicated to get at the docs (moved again, > > old access revoked) and I don't have the hw. > > > > While reviewing this patch series I've also noticed two small things in the irq > > handling code in general, patches for that at the beginning of the series. > > > > Comment&review highgly welcome. > > Looks good to me. On the series: > Reviewed-by: Imre Deak <imre.deak at intel.com> Thanks for the review, series merged. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
