linux/drivers/gpu
Daniel Vetter fe305198d4 drm/intel: fix up set_tiling for untiled->tiled transition
Bug introduced in

commit 10ae9bd25a
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Mon Feb 1 13:59:17 2010 +0100

    drm/i915: blow away userspace mappings before fence change

The problem is that when there's no fence reg assigned and the object
is mapped at a fenceable offset in the gtt, the userspace mappings won't
be torn down. Which happens on untiled->tiled transition quite often
on 4th gen and later because there fencing does not have any special
alignment constraints (as opposed to 2nd and 3rd gen on which I've tested
the original commit).

Bugzilla: http://bugs.freedesktop.org/show_bug.cgi?id=26993
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Eric Anholt <eric@anholt.net> (fixes OpenArena)
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-03-18 16:48:02 -07:00
..
drm drm/intel: fix up set_tiling for untiled->tiled transition 2010-03-18 16:48:02 -07:00
vga Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2010-03-04 07:49:37 -08:00
Makefile PCI/GPU: implement VGA arbitration on Linux 2009-09-09 13:29:36 -07:00