On Mon, Jan 25, 2016 at 1:55 PM, Wentland, Harry <Harry.Wentland at amd.com> wrote: > Hi Dave, > > I've been running with lockdep with these changes for over a week now. Just > ran another test with our daisy-chain displays and the 4k tiled display with > no deadlocks or lockdep prints (other than "RCU lockdep checking is > enabled."). >
Dave, do you want to pick these up directly or should I pull them into my -fixes tree? Alex > Thanks, > Harry > > ________________________________________ > From: Dave Airlie <airlied at gmail.com> > Sent: Sunday, January 24, 2016 11:53 PM > To: Wentland, Harry > Cc: dri-devel > Subject: Re: [PATCH 0/5] Fixes for MST (daisy-chain and 4k tiles) > > On 23 January 2016 at 08:07, Harry Wentland <harry.wentland at amd.com> wrote: >> A couple of MST fixes to bugs in the framework that we encountered when >> testing with >> - three-display daisy-chain configurations >> - 4k tiled displays > > Hi Harry, > > these all look pretty good to me, have you tested them with lockdep enabled? > > I had started to fix the CSN/GUID one here a little while back but it's > sitting > on a laptop I can't access at the moment. > > But if you can test with lockdep, and it doesn't deadlock, then I'm happy > to accept these.. > > Reviewed-by: Dave Airlie <airlied at redhat.com> > > Dave. >> >> Andrey Grodzovsky (1): >> drm/dp/mst: Reverse order of MST enable and clearing VC payload table. >> >> Harry Wentland (2): >> drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil >> drm/dp/mst: Calculate MST PBN with 31.32 fixed point >> >> Hersen Wu (1): >> drm/dp/mst: move GUID storage from mgr, port to only mst branch >> >> Mykola Lysenko (1): >> drm/dp/mst: change MST detection scheme >> >> drivers/gpu/drm/drm_dp_mst_topology.c | 180 >> +++++++++++++++++----------------- >> include/drm/drm_dp_mst_helper.h | 25 ++--- >> include/drm/drm_fixed.h | 54 +++++++++- >> 3 files changed, 154 insertions(+), 105 deletions(-) >> >> -- >> 2.1.4 >> >> _______________________________________________ >> dri-devel mailing list >> dri-devel at lists.freedesktop.org >> http://lists.freedesktop.org/mailman/listinfo/dri-devel > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel