On Tuesday 22 April 2014 01:54:01 Alex Deucher wrote: > On Mon, Apr 21, 2014 at 10:34 PM, Ken Moffat <[email protected]> wrote: > > On Tue, Apr 22, 2014 at 03:31:06AM +0100, Ken Moffat wrote: > > > > [ resending, somehow lkml dropped out of the Cc. ] > > > >> On Tue, Apr 22, 2014 at 12:19:40AM +0100, Ken Moffat wrote: > >> > On Mon, Apr 21, 2014 at 05:29:27PM -0400, Ed Tomlinson wrote: > >> > >> > > Ken, > >> > > > >> > > You might want to try reverting: > >> > > > >> > > commit 379dfc25e257ffe10eb53b86d2375f7c0f4f33ef > >> > > Author: Alex Deucher <[email protected]> > >> > > Date: Mon Apr 7 10:33:46 2014 -0400 > >> > > > >> > > drm/radeon/dp: switch to the common i2c over aux code > >> > > > >> > > Provides a nice cleanup in radeon. > >> > > > >> > > Signed-off-by: Alex Deucher <[email protected]> > >> > > Signed-off-by: Christian König <[email protected]> > >> > > > >> > > This fixed a similar problem here (see the drm pull thread for rc1) > >> > > > >> > > Thanks > >> > > Ed Tomlinson > >> > > >> > Tried reverting that from rc2, but it didn't help. Thanks anyway. > >> > > >> > >> Well, I *believed* I had created a patch for that commit, and > >> reverted it from -rc2 with patch -R. But I've now bisected through > >> drivers/gpu/drm between v3.14.0 and v3.15-rc2 and the bisection > >> pointed to that same commit, so I guess I did something wrong. > >> > >> There were a couple of other issues along the way (mounting nfs > >> hung on one commit, startx hung on several of the commits, but I've > >> marked those as "good" because I had a display, even if the system > >> was not usable). > >> > >> I've now gone back to linus' tree that I cloned a few hours ago, > >> i.e. > >> commit c089b229dfdd09d59a11d8bc2344bf8196d575ce > >> Merge: 9ac03675010a 0565103d1adb > >> Author: Linus Torvalds <[email protected]> > >> Date: Mon Apr 21 10:05:35 2014 -0700 > >> > >> Merge branch 'for-linus' of > >> git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml > >> > >> created a branch, and *definitely* reverted > >> 379dfc25e257ffe10eb53b86d2375f7c0f4f33ef (using git revert) in that > >> branch. And this version works fine. > >> > >> So belatedly I see that I seem to have the same problem as Ed. Or > >> at least that the same commit is causing both our problems. > >> > >> Alex - do you need any more information from me to help with this ? > > The attached patch should fix it.
And it does here (on bonaire, r7 260x). You can add my tested by Tested-by: Ed Tomlinson <[email protected]> Thanks, Ed Tomlinson -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
