On 2013.01.16 at 17:36 -0500, Alex Deucher wrote: > On Tue, Jan 15, 2013 at 12:03 PM, Markus Trippelsdorf > <markus@xxxxxxxxxxxxxxx> wrote: > > On 2013.01.15 at 17:32 +0100, Markus Trippelsdorf wrote: > >> On 2013.01.15 at 16:26 +0100, Michel Dänzer wrote: > >> > On Die, 2013-01-15 at 16:23 +0100, Markus Trippelsdorf wrote: > >> > > On 2013.01.15 at 15:43 +0100, Michel Dänzer wrote: > >> > > > On Sam, 2013-01-05 at 11:41 +0100, Markus Trippelsdorf wrote: > >> > > > > On 2012.12.20 at 14:58 +0100, Markus Trippelsdorf wrote: > >> > > > > > > >> > > > > > And just in case it got lost in the noise yesterday: > >> > > > > > The image corruption is caused by Dave's commit: > >> > > > > > > >> > > > > > commit dd54fee7d440c4a9756cce2c24a50c15e4c17ccb > >> > > > > > Author: Dave Airlie <airlied@xxxxxxxxxx> > >> > > > > > Date: Fri Dec 14 21:04:46 2012 +1000 > >> > > > > > > >> > > > > > radeon: fix regression with eviction since evict caching changes > >> > > > > > > >> > > > > > Reverting it 'fixes' the issue. > >> > > > > > >> > > > > Ping. > >> > > > > The issue still happens with todays Linus git tree. > >> > > > > >> > > > Does the corruption also occur with > >> > > > dd54fee7d440c4a9756cce2c24a50c15e4c17ccb applied manually on top of > >> > > > 0d0b3e7443bed6b49cb90fe7ddc4b5578a83a88d? > >> > > > >> > > No. > >> > > >> > So, can you bisect which change between those two actually introduced > >> > the corruption? > > > > The real cause of the image corruption is: > > > > d025e9e2b890db679f1246037bf65bd4be512627 is the first bad commit > > commit d025e9e2b890db679f1246037bf65bd4be512627 > > Author: Jerome Glisse <jglisse@xxxxxxxxxx> > > Date: Thu Nov 29 10:35:41 2012 -0500 > > > > drm/radeon: do not move bo to different placement at each cs > > > > The bo creation placement is where the bo will be. Instead of trying > > to move bo at each command stream let this work to another worker > > thread that will use more advance heuristic. > > > > agd5f: remove leftover unused variable > > > > Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx> > > Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > > > > Reverting d025e9e2b890d on top of Linus' tree fixes the issue. > > Can you try this patch from Jerome: > https://bugzilla.kernel.org/attachment.cgi?id=91421 It fixes the corruption, but it degrades performance so much that it takes several seconds to switch virtual desktops under xmonad. And sometimes the website used for the scroll test is stuck for several seconds and unscrollable during that time. -- Markus _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
