• Daniel Vetter's avatar
    drm/i915: don't pwrite tiled objects through the gtt · c07496fa
    Daniel Vetter authored
    ... we will botch up the bit17 swizzling. Furthermore tiled pwrite is
    a (now) unused slowpath, so no one really cares.
    This fixes the last swizzling issues I have with i-g-t on my bit17
    swizzling i915G. No regression, it's been broken since the dawn of
    gem, but it's nice for regression tracking when really _all_ i-g-t
    tests work.
    Actually this is not true, Chris Wilson noticed while reviewing this
    patch that the commit
    commit d9e86c0e
    Author: Chris Wilson <chris@chris-wilson.co.uk>
    Date:   Wed Nov 10 16:40:20 2010 +0000
        drm/i915: Pipelined fencing [infrastructure]
    contained a functional change that broke things.
    Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
    Signed-Off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>