drm/i915: fix WaDisablePSDDualDispatchEnable on VLV v2
authorJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 8 Mar 2013 18:45:51 +0000 (10:45 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sat, 23 Mar 2013 11:18:00 +0000 (12:18 +0100)
Can prevent a hang when we get to tessellation.  We need to set bit 15
as well for this workaround.

v2: update changelog with accurate info

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

No differences found